// Copyright (c) 2016, Google Inc.
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
// SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
// OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
// CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
package runner
import (
"bytes"
"crypto"
"crypto/ecdsa"
"crypto/elliptic"
"crypto/rand"
"crypto/rsa"
"crypto/x509"
"crypto/x509/pkix"
"encoding/base64"
"encoding/binary"
"encoding/hex"
"encoding/json"
"encoding/pem"
"errors"
"flag"
"fmt"
"io"
"io/ioutil"
"math/big"
"net"
"os"
"os/exec"
"path"
"path/filepath"
"runtime"
"strconv"
"strings"
"sync"
"syscall"
"time"
"boringssl.googlesource.com/boringssl/util/testresult"
)
var (
useValgrind = flag.Bool("valgrind", false, "If true, run code under valgrind")
useGDB = flag.Bool("gdb", false, "If true, run BoringSSL code under gdb")
useLLDB = flag.Bool("lldb", false, "If true, run BoringSSL code under lldb")
flagDebug = flag.Bool("debug", false, "Hexdump the contents of the connection")
mallocTest = flag.Int64("malloc-test", -1, "If non-negative, run each test with each malloc in turn failing from the given number onwards.")
mallocTestDebug = flag.Bool("malloc-test-debug", false, "If true, ask bssl_shim to abort rather than fail a malloc. This can be used with a specific value for --malloc-test to identity the malloc failing that is causing problems.")
jsonOutput = flag.String("json-output", "", "The file to output JSON results to.")
pipe = flag.Bool("pipe", false, "If true, print status output suitable for piping into another program.")
testToRun = flag.String("test", "", "The pattern to filter tests to run, or empty to run all tests")
numWorkers = flag.Int("num-workers", runtime.NumCPU(), "The number of workers to run in parallel.")
shimPath = flag.String("shim-path", "../../../build/ssl/test/bssl_shim", "The location of the shim binary.")
handshakerPath = flag.String("handshaker-path", "../../../build/ssl/test/handshaker", "The location of the handshaker binary.")
resourceDir = flag.String("resource-dir", ".", "The directory in which to find certificate and key files.")
fuzzer = flag.Bool("fuzzer", false, "If true, tests against a BoringSSL built in fuzzer mode.")
transcriptDir = flag.String("transcript-dir", "", "The directory in which to write transcripts.")
idleTimeout = flag.Duration("idle-timeout", 15*time.Second, "The number of seconds to wait for a read or write to bssl_shim.")
deterministic = flag.Bool("deterministic", false, "If true, uses a deterministic PRNG in the runner.")
allowUnimplemented = flag.Bool("allow-unimplemented", false, "If true, report pass even if some tests are unimplemented.")
looseErrors = flag.Bool("loose-errors", false, "If true, allow shims to report an untranslated error code.")
shimConfigFile = flag.String("shim-config", "", "A config file to use to configure the tests for this shim.")
includeDisabled = flag.Bool("include-disabled", false, "If true, also runs disabled tests.")
repeatUntilFailure = flag.Bool("repeat-until-failure", false, "If true, the first selected test will be run repeatedly until failure.")
)
// ShimConfigurations is used with the “json” package and represents a shim
// config file.
type ShimConfiguration struct {
// DisabledTests maps from a glob-based pattern to a freeform string.
// The glob pattern is used to exclude tests from being run and the
// freeform string is unparsed but expected to explain why the test is
// disabled.
DisabledTests map[string]string
// ErrorMap maps from expected error strings to the correct error
// string for the shim in question. For example, it might map
// “:NO_SHARED_CIPHER:” (a BoringSSL error string) to something
// like “SSL_ERROR_NO_CYPHER_OVERLAP”.
ErrorMap map[string]string
// HalfRTTTickets is the number of half-RTT tickets the client should
// expect before half-RTT data when testing 0-RTT.
HalfRTTTickets int
}
// Setup shimConfig defaults aligning with BoringSSL.
var shimConfig ShimConfiguration = ShimConfiguration{
HalfRTTTickets: 2,
}
type testCert int
const (
testCertRSA testCert = iota
testCertRSA1024
testCertRSAChain
testCertECDSAP224
testCertECDSAP256
testCertECDSAP384
testCertECDSAP521
testCertEd25519
)
const (
rsaCertificateFile = "cert.pem"
rsa1024CertificateFile = "rsa_1024_cert.pem"
rsaChainCertificateFile = "rsa_chain_cert.pem"
ecdsaP224CertificateFile = "ecdsa_p224_cert.pem"
ecdsaP256CertificateFile = "ecdsa_p256_cert.pem"
ecdsaP384CertificateFile = "ecdsa_p384_cert.pem"
ecdsaP521CertificateFile = "ecdsa_p521_cert.pem"
ed25519CertificateFile = "ed25519_cert.pem"
)
const (
rsaKeyFile = "key.pem"
rsa1024KeyFile = "rsa_1024_key.pem"
rsaChainKeyFile = "rsa_chain_key.pem"
ecdsaP224KeyFile = "ecdsa_p224_key.pem"
ecdsaP256KeyFile = "ecdsa_p256_key.pem"
ecdsaP384KeyFile = "ecdsa_p384_key.pem"
ecdsaP521KeyFile = "ecdsa_p521_key.pem"
ed25519KeyFile = "ed25519_key.pem"
channelIDKeyFile = "channel_id_key.pem"
)
var (
rsaCertificate Certificate
rsa1024Certificate Certificate
rsaChainCertificate Certificate
ecdsaP224Certificate Certificate
ecdsaP256Certificate Certificate
ecdsaP384Certificate Certificate
ecdsaP521Certificate Certificate
ed25519Certificate Certificate
garbageCertificate Certificate
)
var testCerts = []struct {
id testCert
certFile, keyFile string
cert *Certificate
}{
{
id: testCertRSA,
certFile: rsaCertificateFile,
keyFile: rsaKeyFile,
cert: &rsaCertificate,
},
{
id: testCertRSA1024,
certFile: rsa1024CertificateFile,
keyFile: rsa1024KeyFile,
cert: &rsa1024Certificate,
},
{
id: testCertRSAChain,
certFile: rsaChainCertificateFile,
keyFile: rsaChainKeyFile,
cert: &rsaChainCertificate,
},
{
id: testCertECDSAP224,
certFile: ecdsaP224CertificateFile,
keyFile: ecdsaP224KeyFile,
cert: &ecdsaP224Certificate,
},
{
id: testCertECDSAP256,
certFile: ecdsaP256CertificateFile,
keyFile: ecdsaP256KeyFile,
cert: &ecdsaP256Certificate,
},
{
id: testCertECDSAP384,
certFile: ecdsaP384CertificateFile,
keyFile: ecdsaP384KeyFile,
cert: &ecdsaP384Certificate,
},
{
id: testCertECDSAP521,
certFile: ecdsaP521CertificateFile,
keyFile: ecdsaP521KeyFile,
cert: &ecdsaP521Certificate,
},
{
id: testCertEd25519,
certFile: ed25519CertificateFile,
keyFile: ed25519KeyFile,
cert: &ed25519Certificate,
},
}
var channelIDKey *ecdsa.PrivateKey
var channelIDBytes []byte
var testOCSPResponse = []byte{1, 2, 3, 4}
var testOCSPResponse2 = []byte{5, 6, 7, 8}
var testSCTList = []byte{0, 6, 0, 4, 5, 6, 7, 8}
var testSCTList2 = []byte{0, 6, 0, 4, 1, 2, 3, 4}
var testOCSPExtension = append([]byte{byte(extensionStatusRequest) >> 8, byte(extensionStatusRequest), 0, 8, statusTypeOCSP, 0, 0, 4}, testOCSPResponse...)
var testSCTExtension = append([]byte{byte(extensionSignedCertificateTimestamp) >> 8, byte(extensionSignedCertificateTimestamp), 0, byte(len(testSCTList))}, testSCTList...)
func initCertificates() {
for i := range testCerts {
cert, err := LoadX509KeyPair(path.Join(*resourceDir, testCerts[i].certFile), path.Join(*resourceDir, testCerts[i].keyFile))
if err != nil {
panic(err)
}
cert.OCSPStaple = testOCSPResponse
cert.SignedCertificateTimestampList = testSCTList
*testCerts[i].cert = cert
}
channelIDPEMBlock, err := ioutil.ReadFile(path.Join(*resourceDir, channelIDKeyFile))
if err != nil {
panic(err)
}
channelIDDERBlock, _ := pem.Decode(channelIDPEMBlock)
if channelIDDERBlock.Type != "EC PRIVATE KEY" {
panic("bad key type")
}
channelIDKey, err = x509.ParseECPrivateKey(channelIDDERBlock.Bytes)
if err != nil {
panic(err)
}
if channelIDKey.Curve != elliptic.P256() {
panic("bad curve")
}
channelIDBytes = make([]byte, 64)
writeIntPadded(channelIDBytes[:32], channelIDKey.X)
writeIntPadded(channelIDBytes[32:], channelIDKey.Y)
garbageCertificate.Certificate = [][]byte{[]byte("GARBAGE")}
garbageCertificate.PrivateKey = rsaCertificate.PrivateKey
}
// delegatedCredentialConfig specifies the shape of a delegated credential, not
// including the keys themselves.
type delegatedCredentialConfig struct {
// lifetime is the amount of time, from the notBefore of the parent
// certificate, that the delegated credential is valid for. If zero, then 24
// hours is assumed.
lifetime time.Duration
// expectedAlgo is the signature scheme that should be used with this
// delegated credential. If zero, ECDSA with P-256 is assumed.
expectedAlgo signatureAlgorithm
// tlsVersion is the version of TLS that should be used with this delegated
// credential. If zero, TLS 1.3 is assumed.
tlsVersion uint16
// algo is the signature algorithm that the delegated credential itself is
// signed with. Cannot be zero.
algo signatureAlgorithm
}
func loadRSAPrivateKey(filename string) (priv *rsa.PrivateKey, privPKCS8 []byte, err error) {
pemPath := path.Join(*resourceDir, filename)
pemBytes, err := ioutil.ReadFile(pemPath)
if err != nil {
return nil, nil, err
}
block, _ := pem.Decode(pemBytes)
if block == nil {
return nil, nil, fmt.Errorf("no PEM block found in %q", pemPath)
}
privPKCS8 = block.Bytes
parsed, err := x509.ParsePKCS8PrivateKey(privPKCS8)
if err != nil {
return nil, nil, fmt.Errorf("failed to parse PKCS#8 key from %q", pemPath)
}
priv, ok := parsed.(*rsa.PrivateKey)
if !ok {
return nil, nil, fmt.Errorf("found %T in %q rather than an RSA private key", parsed, pemPath)
}
return priv, privPKCS8, nil
}
func createDelegatedCredential(config delegatedCredentialConfig, parentDER []byte, parentPriv crypto.PrivateKey) (dc, privPKCS8 []uint8, err error) {
expectedAlgo := config.expectedAlgo
if expectedAlgo == signatureAlgorithm(0) {
expectedAlgo = signatureECDSAWithP256AndSHA256
}
var pub crypto.PublicKey
switch expectedAlgo {
case signatureRSAPKCS1WithMD5, signatureRSAPKCS1WithSHA1, signatureRSAPKCS1WithSHA256, signatureRSAPKCS1WithSHA384, signatureRSAPKCS1WithSHA512, signatureRSAPSSWithSHA256, signatureRSAPSSWithSHA384, signatureRSAPSSWithSHA512:
// RSA keys are expensive to generate so load from disk instead.
var priv *rsa.PrivateKey
if priv, privPKCS8, err = loadRSAPrivateKey(rsaKeyFile); err != nil {
return nil, nil, err
}
pub = &priv.PublicKey
case signatureECDSAWithSHA1, signatureECDSAWithP256AndSHA256, signatureECDSAWithP384AndSHA384, signatureECDSAWithP521AndSHA512:
var curve elliptic.Curve
switch expectedAlgo {
case signatureECDSAWithSHA1, signatureECDSAWithP256AndSHA256:
curve = elliptic.P256()
case signatureECDSAWithP384AndSHA384:
curve = elliptic.P384()
case signatureECDSAWithP521AndSHA512:
curve = elliptic.P521()
default:
panic("internal error")
}
priv, err := ecdsa.GenerateKey(curve, rand.Reader)
if err != nil {
return nil, nil, err
}
if privPKCS8, err = x509.MarshalPKCS8PrivateKey(priv); err != nil {
return nil, nil, err
}
pub = &priv.PublicKey
default:
return nil, nil, fmt.Errorf("unsupported expected signature algorithm: %x", expectedAlgo)
}
lifetime := config.lifetime
if lifetime == 0 {
lifetime = 24 * time.Hour
}
lifetimeSecs := int64(lifetime.Seconds())
if lifetimeSecs > 1<<32 {
return nil, nil, fmt.Errorf("lifetime %s is too long to be expressed", lifetime)
}
tlsVersion := config.tlsVersion
if tlsVersion == 0 {
tlsVersion = VersionTLS13
}
if tlsVersion < VersionTLS13 {
return nil, nil, fmt.Errorf("delegated credentials require TLS 1.3")
}
// https://tools.ietf.org/html/draft-ietf-tls-subcerts-03#section-3
dc = append(dc, byte(lifetimeSecs>>24), byte(lifetimeSecs>>16), byte(lifetimeSecs>>8), byte(lifetimeSecs))
dc = append(dc, byte(expectedAlgo>>8), byte(expectedAlgo))
pubBytes, err := x509.MarshalPKIXPublicKey(pub)
if err != nil {
return nil, nil, err
}
dc = append(dc, byte(len(pubBytes)>>16), byte(len(pubBytes)>>8), byte(len(pubBytes)))
dc = append(dc, pubBytes...)
var dummyConfig Config
parentSigner, err := getSigner(tlsVersion, parentPriv, &dummyConfig, config.algo, false /* not for verification */)
if err != nil {
return nil, nil, err
}
parentSignature, err := parentSigner.signMessage(parentPriv, &dummyConfig, delegatedCredentialSignedMessage(dc, config.algo, parentDER))
if err != nil {
return nil, nil, err
}
dc = append(dc, byte(config.algo>>8), byte(config.algo))
dc = append(dc, byte(len(parentSignature)>>8), byte(len(parentSignature)))
dc = append(dc, parentSignature...)
return dc, privPKCS8, nil
}
func getRunnerCertificate(t testCert) Certificate {
for _, cert := range testCerts {
if cert.id == t {
return *cert.cert
}
}
panic("Unknown test certificate")
}
func getShimCertificate(t testCert) string {
for _, cert := range testCerts {
if cert.id == t {
return cert.certFile
}
}
panic("Unknown test certificate")
}
func getShimKey(t testCert) string {
for _, cert := range testCerts {
if cert.id == t {
return cert.keyFile
}
}
panic("Unknown test certificate")
}
// recordVersionToWire maps a record-layer protocol version to its wire
// representation.
func recordVersionToWire(vers uint16, protocol protocol) uint16 {
if protocol == dtls {
switch vers {
case VersionTLS12:
return VersionDTLS12
case VersionTLS10:
return VersionDTLS10
}
} else {
switch vers {
case VersionSSL30, VersionTLS10, VersionTLS11, VersionTLS12:
return vers
}
}
panic("unknown version")
}
// encodeDERValues encodes a series of bytestrings in comma-separated-hex form.
func encodeDERValues(values [][]byte) string {
var ret string
for i, v := range values {
if i > 0 {
ret += ","
}
ret += hex.EncodeToString(v)
}
return ret
}
func decodeHexOrPanic(in string) []byte {
ret, err := hex.DecodeString(in)
if err != nil {
panic(err)
}
return ret
}
type testType int
const (
clientTest testType = iota
serverTest
)
type protocol int
const (
tls protocol = iota
dtls
)
const (
alpn = 1
npn = 2
)
type testCase struct {
testType testType
protocol protocol
name string
config Config
shouldFail bool
expectedError string
// expectedLocalError, if not empty, contains a substring that must be
// found in the local error.
expectedLocalError string
// expectedVersion, if non-zero, specifies the TLS version that must be
// negotiated.
expectedVersion uint16
// expectedResumeVersion, if non-zero, specifies the TLS version that
// must be negotiated on resumption. If zero, expectedVersion is used.
expectedResumeVersion uint16
// expectedCipher, if non-zero, specifies the TLS cipher suite that
// should be negotiated.
expectedCipher uint16
// expectChannelID controls whether the connection should have
// negotiated a Channel ID with channelIDKey.
expectChannelID bool
// expectTokenBinding controls whether the connection should have
// negotiated Token Binding.
expectTokenBinding bool
// expectedTokenBindingParam is the Token Binding parameter that should
// have been negotiated (if expectTokenBinding is true).
expectedTokenBindingParam uint8
// expectedNextProto controls whether the connection should
// negotiate a next protocol via NPN or ALPN.
expectedNextProto string
// expectNoNextProto, if true, means that no next protocol should be
// negotiated.
expectNoNextProto bool
// expectedNextProtoType, if non-zero, is the expected next
// protocol negotiation mechanism.
expectedNextProtoType int
// expectedSRTPProtectionProfile is the DTLS-SRTP profile that
// should be negotiated. If zero, none should be negotiated.
expectedSRTPProtectionProfile uint16
// expectedOCSPResponse, if not nil, is the expected OCSP response to be received.
expectedOCSPResponse []uint8
// expectedSCTList, if not nil, is the expected SCT list to be received.
expectedSCTList []uint8
// expectedPeerSignatureAlgorithm, if not zero, is the signature
// algorithm that the peer should have used in the handshake.
expectedPeerSignatureAlgorithm signatureAlgorithm
// expectedCurveID, if not zero, is the curve that the handshake should
// have used.
expectedCurveID CurveID
// messageLen is the length, in bytes, of the test message that will be
// sent.
messageLen int
// messageCount is the number of test messages that will be sent.
messageCount int
// certFile is the path to the certificate to use for the server.
certFile string
// keyFile is the path to the private key to use for the server.
keyFile string
// resumeSession controls whether a second connection should be tested
// which attempts to resume the first session.
resumeSession bool
// resumeRenewedSession controls whether a third connection should be
// tested which attempts to resume the second connection's session.
resumeRenewedSession bool
// expectResumeRejected, if true, specifies that the attempted
// resumption must be rejected by the client. This is only valid for a
// serverTest.
expectResumeRejected bool
// resumeConfig, if not nil, points to a Config to be used on
// resumption. Unless newSessionsOnResume is set,
// SessionTicketKey, ServerSessionCache, and
// ClientSessionCache are copied from the initial connection's
// config. If nil, the initial connection's config is used.
resumeConfig *Config
// newSessionsOnResume, if true, will cause resumeConfig to
// use a different session resumption context.
newSessionsOnResume bool
// noSessionCache, if true, will cause the server to run without a
// session cache.
noSessionCache bool
// sendPrefix sends a prefix on the socket before actually performing a
// handshake.
sendPrefix string
// shimWritesFirst controls whether the shim sends an initial "hello"
// message before doing a roundtrip with the runner.
shimWritesFirst bool
// readWithUnfinishedWrite behaves like shimWritesFirst, but the shim
// does not complete the write until responding to the first runner
// message.
readWithUnfinishedWrite bool
// shimShutsDown, if true, runs a test where the shim shuts down the
// connection immediately after the handshake rather than echoing
// messages from the runner. The runner will default to not sending
// application data.
shimShutsDown bool
// renegotiate indicates the number of times the connection should be
// renegotiated during the exchange.
renegotiate int
// sendHalfHelloRequest, if true, causes the server to send half a
// HelloRequest when the handshake completes.
sendHalfHelloRequest bool
// renegotiateCiphers is a list of ciphersuite ids that will be
// switched in just before renegotiation.
renegotiateCiphers []uint16
// replayWrites, if true, configures the underlying transport
// to replay every write it makes in DTLS tests.
replayWrites bool
// damageFirstWrite, if true, configures the underlying transport to
// damage the final byte of the first application data write.
damageFirstWrite bool
// exportKeyingMaterial, if non-zero, configures the test to exchange
// keying material and verify they match.
exportKeyingMaterial int
exportLabel string
exportContext string
useExportContext bool
// exportEarlyKeyingMaterial, if non-zero, behaves like
// exportKeyingMaterial, but for the early exporter.
exportEarlyKeyingMaterial int
// flags, if not empty, contains a list of command-line flags that will
// be passed to the shim program.
flags []string
// testTLSUnique, if true, causes the shim to send the tls-unique value
// which will be compared against the expected value.
testTLSUnique bool
// sendEmptyRecords is the number of consecutive empty records to send
// before each test message.
sendEmptyRecords int
// sendWarningAlerts is the number of consecutive warning alerts to send
// before each test message.
sendWarningAlerts int
// sendBogusAlertType, if true, causes a bogus alert of invalid type to
// be sent before each test message.
sendBogusAlertType bool
// sendKeyUpdates is the number of consecutive key updates to send
// before and after the test message.
sendKeyUpdates int
// keyUpdateRequest is the KeyUpdateRequest value to send in KeyUpdate messages.
keyUpdateRequest byte
// expectUnsolicitedKeyUpdate makes the test expect a one or more KeyUpdate
// messages while reading data from the shim. Don't use this in combination
// with any of the fields that send a KeyUpdate otherwise any received
// KeyUpdate might not be as unsolicited as expected.
expectUnsolicitedKeyUpdate bool
// expectMessageDropped, if true, means the test message is expected to
// be dropped by the client rather than echoed back.
expectMessageDropped bool
// expectPeerCertificate, if not nil, is the certificate chain the peer
// is expected to send.
expectPeerCertificate *Certificate
// shimPrefix is the prefix that the shim will send to the server.
shimPrefix string
// resumeShimPrefix is the prefix that the shim will send to the server on a
// resumption.
resumeShimPrefix string
// expectedQUICTransportParams contains the QUIC transport
// parameters that are expected to be sent by the peer.
expectedQUICTransportParams []byte
// exportTrafficSecrets, if true, configures the test to export the TLS 1.3
// traffic secrets and confirms that they match.
exportTrafficSecrets bool
}
var testCases []testCase
func appendTranscript(path string, data []byte) error {
if len(data) == 0 {
return nil
}
settings, err := ioutil.ReadFile(path)
if err != nil {
if !os.IsNotExist(err) {
return err
}
// If the shim aborted before writing a file, use a default
// settings block, so the transcript is still somewhat valid.
settings = []byte{0, 0} // kDataTag
}
settings = append(settings, data...)
return ioutil.WriteFile(path, settings, 0644)
}
// A timeoutConn implements an idle timeout on each Read and Write operation.
type timeoutConn struct {
net.Conn
timeout time.Duration
}
func (t *timeoutConn) Read(b []byte) (int, error) {
if !*useGDB {
if err := t.SetReadDeadline(time.Now().Add(t.timeout)); err != nil {
return 0, err
}
}
return t.Conn.Read(b)
}
func (t *timeoutConn) Write(b []byte) (int, error) {
if !*useGDB {
if err := t.SetWriteDeadline(time.Now().Add(t.timeout)); err != nil {
return 0, err
}
}
return t.Conn.Write(b)
}
func doExchange(test *testCase, config *Config, conn net.Conn, isResume bool, transcripts *[][]byte, num int) error {
if !test.noSessionCache {
if config.ClientSessionCache == nil {
config.ClientSessionCache = NewLRUClientSessionCache(1)
}
if config.ServerSessionCache == nil {
config.ServerSessionCache = NewLRUServerSessionCache(1)
}
}
if test.testType == clientTest {
if len(config.Certificates) == 0 {
config.Certificates = []Certificate{rsaCertificate}
}
} else {
// Supply a ServerName to ensure a constant session cache key,
// rather than falling back to net.Conn.RemoteAddr.
if len(config.ServerName) == 0 {
config.ServerName = "test"
}
}
if *fuzzer {
config.Bugs.NullAllCiphers = true
}
if *deterministic {
config.Time = func() time.Time { return time.Unix(1234, 1234) }
}
conn = &timeoutConn{conn, *idleTimeout}
if test.protocol == dtls {
config.Bugs.PacketAdaptor = newPacketAdaptor(conn)
conn = config.Bugs.PacketAdaptor
}
if *flagDebug || len(*transcriptDir) != 0 {
local, peer := "client", "server"
if test.testType == clientTest {
local, peer = peer, local
}
connDebug := &recordingConn{
Conn: conn,
isDatagram: test.protocol == dtls,
local: local,
peer: peer,
}
conn = connDebug
if *flagDebug {
defer connDebug.WriteTo(os.Stdout)
}
if len(*transcriptDir) != 0 {
defer func() {
if num == len(*transcripts) {
*transcripts = append(*transcripts, connDebug.Transcript())
} else {
panic("transcripts are out of sync")
}
}()
}
if config.Bugs.PacketAdaptor != nil {
config.Bugs.PacketAdaptor.debug = connDebug
}
}
if test.replayWrites {
conn = newReplayAdaptor(conn)
}
var connDamage *damageAdaptor
if test.damageFirstWrite {
connDamage = newDamageAdaptor(conn)
conn = connDamage
}
if test.sendPrefix != "" {
if _, err := conn.Write([]byte(test.sendPrefix)); err != nil {
return err
}
}
var tlsConn *Conn
if test.testType == clientTest {
if test.protocol == dtls {
tlsConn = DTLSServer(conn, config)
} else {
tlsConn = Server(conn, config)
}
} else {
config.InsecureSkipVerify = true
if test.protocol == dtls {
tlsConn = DTLSClient(conn, config)
} else {
tlsConn = Client(conn, config)
}
}
defer tlsConn.Close()
if err := tlsConn.Handshake(); err != nil {
return err
}
// TODO(davidben): move all per-connection expectations into a dedicated
// expectations struct that can be specified separately for the two
// legs.
expectedVersion := test.expectedVersion
if isResume && test.expectedResumeVersion != 0 {
expectedVersion = test.expectedResumeVersion
}
connState := tlsConn.ConnectionState()
if vers := connState.Version; expectedVersion != 0 && vers != expectedVersion {
return fmt.Errorf("got version %x, expected %x", vers, expectedVersion)
}
if cipher := connState.CipherSuite; test.expectedCipher != 0 && cipher != test.expectedCipher {
return fmt.Errorf("got cipher %x, expected %x", cipher, test.expectedCipher)
}
if didResume := connState.DidResume; isResume && didResume == test.expectResumeRejected {
return fmt.Errorf("didResume is %t, but we expected the opposite", didResume)
}
if test.expectChannelID {
channelID := connState.ChannelID
if channelID == nil {
return fmt.Errorf("no channel ID negotiated")
}
if channelID.Curve != channelIDKey.Curve ||
channelIDKey.X.Cmp(channelIDKey.X) != 0 ||
channelIDKey.Y.Cmp(channelIDKey.Y) != 0 {
return fmt.Errorf("incorrect channel ID")
}
} else if connState.ChannelID != nil {
return fmt.Errorf("channel ID unexpectedly negotiated")
}
if test.expectTokenBinding {
if !connState.TokenBindingNegotiated {
return errors.New("no Token Binding negotiated")
}
if connState.TokenBindingParam != test.expectedTokenBindingParam {
return fmt.Errorf("expected param %02x, but got %02x", test.expectedTokenBindingParam, connState.TokenBindingParam)
}
} else if connState.TokenBindingNegotiated {
return errors.New("Token Binding unexpectedly negotiated")
}
if expected := test.expectedNextProto; expected != "" {
if actual := connState.NegotiatedProtocol; actual != expected {
return fmt.Errorf("next proto mismatch: got %s, wanted %s", actual, expected)
}
}
if test.expectNoNextProto {
if actual := connState.NegotiatedProtocol; actual != "" {
return fmt.Errorf("got unexpected next proto %s", actual)
}
}
if test.expectedNextProtoType != 0 {
if (test.expectedNextProtoType == alpn) != connState.NegotiatedProtocolFromALPN {
return fmt.Errorf("next proto type mismatch")
}
}
if p := connState.SRTPProtectionProfile; p != test.expectedSRTPProtectionProfile {
return fmt.Errorf("SRTP profile mismatch: got %d, wanted %d", p, test.expectedSRTPProtectionProfile)
}
if test.expectedOCSPResponse != nil && !bytes.Equal(test.expectedOCSPResponse, tlsConn.OCSPResponse()) {
return fmt.Errorf("OCSP Response mismatch: got %x, wanted %x", tlsConn.OCSPResponse(), test.expectedOCSPResponse)
}
if test.expectedSCTList != nil && !bytes.Equal(test.expectedSCTList, connState.SCTList) {
return fmt.Errorf("SCT list mismatch")
}
if expected := test.expectedPeerSignatureAlgorithm; expected != 0 && expected != connState.PeerSignatureAlgorithm {
return fmt.Errorf("expected peer to use signature algorithm %04x, but got %04x", expected, connState.PeerSignatureAlgorithm)
}
if expected := test.expectedCurveID; expected != 0 && expected != connState.CurveID {
return fmt.Errorf("expected peer to use curve %04x, but got %04x", expected, connState.CurveID)
}
if test.expectPeerCertificate != nil {
if len(connState.PeerCertificates) != len(test.expectPeerCertificate.Certificate) {
return fmt.Errorf("expected peer to send %d certificates, but got %d", len(connState.PeerCertificates), len(test.expectPeerCertificate.Certificate))
}
for i, cert := range connState.PeerCertificates {
if !bytes.Equal(cert.Raw, test.expectPeerCertificate.Certificate[i]) {
return fmt.Errorf("peer certificate %d did not match", i+1)
}
}
}
if len(test.expectedQUICTransportParams) > 0 {
if !bytes.Equal(test.expectedQUICTransportParams, connState.QUICTransportParams) {
return errors.New("Peer did not send expected QUIC transport params")
}
}
if isResume && test.exportEarlyKeyingMaterial > 0 {
actual := make([]byte, test.exportEarlyKeyingMaterial)
if _, err := io.ReadFull(tlsConn, actual); err != nil {
return err
}
expected, err := tlsConn.ExportEarlyKeyingMaterial(test.exportEarlyKeyingMaterial, []byte(test.exportLabel), []byte(test.exportContext))
if err != nil {
return err
}
if !bytes.Equal(actual, expected) {
return fmt.Errorf("early keying material mismatch; got %x, wanted %x", actual, expected)
}
}
if test.exportKeyingMaterial > 0 {
actual := make([]byte, test.exportKeyingMaterial)
if _, err := io.ReadFull(tlsConn, actual); err != nil {
return err
}
expected, err := tlsConn.ExportKeyingMaterial(test.exportKeyingMaterial, []byte(test.exportLabel), []byte(test.exportContext), test.useExportContext)
if err != nil {
return err
}
if !bytes.Equal(actual, expected) {
return fmt.Errorf("keying material mismatch; got %x, wanted %x", actual, expected)
}
}
if test.exportTrafficSecrets {
secretLenBytes := make([]byte, 2)
if _, err := io.ReadFull(tlsConn, secretLenBytes); err != nil {
return err
}
secretLen := binary.LittleEndian.Uint16(secretLenBytes)
theirReadSecret := make([]byte, secretLen)
theirWriteSecret := make([]byte, secretLen)
if _, err := io.ReadFull(tlsConn, theirReadSecret); err != nil {
return err
}
if _, err := io.ReadFull(tlsConn, theirWriteSecret); err != nil {
return err
}
myReadSecret := tlsConn.in.trafficSecret
myWriteSecret := tlsConn.out.trafficSecret
if !bytes.Equal(myWriteSecret, theirReadSecret) {
return fmt.Errorf("read traffic-secret mismatch; got %x, wanted %x", theirReadSecret, myWriteSecret)
}
if !bytes.Equal(myReadSecret, theirWriteSecret) {
return fmt.Errorf("write traffic-secret mismatch; got %x, wanted %x", theirWriteSecret, myReadSecret)
}
}
if test.testTLSUnique {
var peersValue [12]byte
if _, err := io.ReadFull(tlsConn, peersValue[:]); err != nil {
return err
}
expected := tlsConn.ConnectionState().TLSUnique
if !bytes.Equal(peersValue[:], expected) {
return fmt.Errorf("tls-unique mismatch: peer sent %x, but %x was expected", peersValue[:], expected)
}
}
if test.sendHalfHelloRequest {
tlsConn.SendHalfHelloRequest()
}
shimPrefix := test.shimPrefix
if isResume {
shimPrefix = test.resumeShimPrefix
}
if test.shimWritesFirst || test.readWithUnfinishedWrite {
shimPrefix = "hello"
}
if test.renegotiate > 0 {
// If readWithUnfinishedWrite is set, the shim prefix will be
// available later.
if shimPrefix != "" && !test.readWithUnfinishedWrite {
var buf = make([]byte, len(shimPrefix))
_, err := io.ReadFull(tlsConn, buf)
if err != nil {
return err
}
if string(buf) != shimPrefix {
return fmt.Errorf("bad initial message %v vs %v", string(buf), shimPrefix)
}
shimPrefix = ""
}
if test.renegotiateCiphers != nil {
config.CipherSuites = test.renegotiateCiphers
}
for i := 0; i < test.renegotiate; i++ {
if err := tlsConn.Renegotiate(); err != nil {
return err
}
}
} else if test.renegotiateCiphers != nil {
panic("renegotiateCiphers without renegotiate")
}
if test.damageFirstWrite {
connDamage.setDamage(true)
tlsConn.Write([]byte("DAMAGED WRITE"))
connDamage.setDamage(false)
}
messageLen := test.messageLen
if messageLen < 0 {
if test.protocol == dtls {
return fmt.Errorf("messageLen < 0 not supported for DTLS tests")
}
// Read until EOF.
_, err := io.Copy(ioutil.Discard, tlsConn)
return err
}
if messageLen == 0 {
messageLen = 32
}
messageCount := test.messageCount
// shimShutsDown sets the default message count to zero.
if messageCount == 0 && !test.shimShutsDown {
messageCount = 1
}
for j := 0; j < messageCount; j++ {
for i := 0; i < test.sendKeyUpdates; i++ {
tlsConn.SendKeyUpdate(test.keyUpdateRequest)
}
for i := 0; i < test.sendEmptyRecords; i++ {
tlsConn.Write(nil)
}
for i := 0; i < test.sendWarningAlerts; i++ {
tlsConn.SendAlert(alertLevelWarning, alertUnexpectedMessage)
}
if test.sendBogusAlertType {
tlsConn.SendAlert(0x42, alertUnexpectedMessage)
}
testMessage := make([]byte, messageLen)
for i := range testMessage {
testMessage[i] = 0x42 ^ byte(j)
}
tlsConn.Write(testMessage)
// Consume the shim prefix if needed.
if shimPrefix != "" {
var buf = make([]byte, len(shimPrefix))
_, err := io.ReadFull(tlsConn, buf)
if err != nil {
return err
}
if string(buf) != shimPrefix {
return fmt.Errorf("bad initial message %v vs %v", string(buf), shimPrefix)
}
shimPrefix = ""
}
if test.shimShutsDown || test.expectMessageDropped {
// The shim will not respond.
continue
}
// Process the KeyUpdate ACK. However many KeyUpdates the runner
// sends, the shim should respond only once.
if test.sendKeyUpdates > 0 && test.keyUpdateRequest == keyUpdateRequested {
if err := tlsConn.ReadKeyUpdateACK(); err != nil {
return err
}
}
buf := make([]byte, len(testMessage))
if test.protocol == dtls {
bufTmp := make([]byte, len(buf)+1)
n, err := tlsConn.Read(bufTmp)
if err != nil {
return err
}
if config.Bugs.SplitAndPackAppData {
m, err := tlsConn.Read(bufTmp[n:])
if err != nil {
return err
}
n += m
}
if n != len(buf) {
return fmt.Errorf("bad reply; length mismatch (%d vs %d)", n, len(buf))
}
copy(buf, bufTmp)
} else {
_, err := io.ReadFull(tlsConn, buf)
if err != nil {
return err
}
}
for i, v := range buf {
if v != testMessage[i]^0xff {
return fmt.Errorf("bad reply contents at byte %d; got %q and wanted %q", i, buf, testMessage)
}
}
if seen := tlsConn.keyUpdateSeen; seen != test.expectUnsolicitedKeyUpdate {
return fmt.Errorf("keyUpdateSeen (%t) != expectUnsolicitedKeyUpdate", seen)
}
}
return nil
}
const xtermSize = "140x50"
func valgrindOf(dbAttach bool, path string, args ...string) *exec.Cmd {
valgrindArgs := []string{"--error-exitcode=99", "--track-origins=yes", "--leak-check=full", "--quiet"}
if dbAttach {
valgrindArgs = append(valgrindArgs, "--db-attach=yes", "--db-command=xterm -geometry "+xtermSize+" -e gdb -nw %f %p")
}
valgrindArgs = append(valgrindArgs, path)
valgrindArgs = append(valgrindArgs, args...)
return exec.Command("valgrind", valgrindArgs...)
}
func gdbOf(path string, args ...string) *exec.Cmd {
xtermArgs := []string{"-geometry", xtermSize, "-e", "gdb", "--args"}
xtermArgs = append(xtermArgs, path)
xtermArgs = append(xtermArgs, args...)
return exec.Command("xterm", xtermArgs...)
}
func lldbOf(path string, args ...string) *exec.Cmd {
xtermArgs := []string{"-geometry", xtermSize, "-e", "lldb", "--"}
xtermArgs = append(xtermArgs, path)
xtermArgs = append(xtermArgs, args...)
return exec.Command("xterm", xtermArgs...)
}
func removeFirstLineIfSuffix(s, suffix string) string {
idx := strings.IndexByte(s, '\n')
if idx < 0 {
return s
}
if strings.HasSuffix(s[:idx], suffix) {
return s[idx+1:]
}
return s
}
var (
errMoreMallocs = errors.New("child process did not exhaust all allocation calls")
errUnimplemented = errors.New("child process does not implement needed flags")
)
// accept accepts a connection from listener, unless waitChan signals a process
// exit first.
func acceptOrWait(listener *net.TCPListener, waitChan chan error) (net.Conn, error) {
type connOrError struct {
conn net.Conn
err error
}
connChan := make(chan connOrError, 1)
go func() {
if !*useGDB {
listener.SetDeadline(time.Now().Add(*idleTimeout))
}
conn, err := listener.Accept()
connChan <- connOrError{conn, err}
close(connChan)
}()
select {
case result := <-connChan:
return result.conn, result.err
case childErr := <-waitChan:
waitChan <- childErr
return nil, fmt.Errorf("child exited early: %s", childErr)
}
}
func translateExpectedError(errorStr string) string {
if translated, ok := shimConfig.ErrorMap[errorStr]; ok {
return translated
}
if *looseErrors {
return ""
}
return errorStr
}
func runTest(test *testCase, shimPath string, mallocNumToFail int64) error {
// Help debugging panics on the Go side.
defer func() {
if r := recover(); r != nil {
fmt.Fprintf(os.Stderr, "Test '%s' panicked.\n", test.name)
panic(r)
}
}()
if !test.shouldFail && (len(test.expectedError) > 0 || len(test.expectedLocalError) > 0) {
panic("Error expected without shouldFail in " + test.name)
}
if test.expectResumeRejected && !test.resumeSession {
panic("expectResumeRejected without resumeSession in " + test.name)
}
for _, ver := range tlsVersions {
if !strings.Contains("-"+test.name+"-", "-"+ver.name+"-") {
continue
}
if test.config.MaxVersion == 0 && test.config.MinVersion == 0 && test.expectedVersion == 0 {
panic(fmt.Sprintf("The name of test %q suggests that it's version specific, but min/max version in the Config is %x/%x. One of them should probably be %x", test.name, test.config.MinVersion, test.config.MaxVersion, ver.version))
}
}
listener, err := net.ListenTCP("tcp", &net.TCPAddr{IP: net.IPv6loopback})
if err != nil {
listener, err = net.ListenTCP("tcp4", &net.TCPAddr{IP: net.IP{127, 0, 0, 1}})
}
if err != nil {
panic(err)
}
defer func() {
if listener != nil {
listener.Close()
}
}()
flags := []string{"-port", strconv.Itoa(listener.Addr().(*net.TCPAddr).Port)}
if test.testType == serverTest {
flags = append(flags, "-server")
flags = append(flags, "-key-file")
if test.keyFile == "" {
flags = append(flags, path.Join(*resourceDir, rsaKeyFile))
} else {
flags = append(flags, path.Join(*resourceDir, test.keyFile))
}
flags = append(flags, "-cert-file")
if test.certFile == "" {
flags = append(flags, path.Join(*resourceDir, rsaCertificateFile))
} else {
flags = append(flags, path.Join(*resourceDir, test.certFile))
}
}
if test.protocol == dtls {
flags = append(flags, "-dtls")
}
var resumeCount int
if test.resumeSession {
resumeCount++
if test.resumeRenewedSession {
resumeCount++
}
}
if resumeCount > 0 {
flags = append(flags, "-resume-count", strconv.Itoa(resumeCount))
}
if test.shimWritesFirst {
flags = append(flags, "-shim-writes-first")
}
if test.readWithUnfinishedWrite {
flags = append(flags, "-read-with-unfinished-write")
}
if test.shimShutsDown {
flags = append(flags, "-shim-shuts-down")
}
if test.exportKeyingMaterial > 0 {
flags = append(flags, "-export-keying-material", strconv.Itoa(test.exportKeyingMaterial))
if test.useExportContext {
flags = append(flags, "-use-export-context")
}
}
if test.exportEarlyKeyingMaterial > 0 {
flags = append(flags, "-on-resume-export-early-keying-material", strconv.Itoa(test.exportEarlyKeyingMaterial))
}
if test.exportKeyingMaterial > 0 || test.exportEarlyKeyingMaterial > 0 {
flags = append(flags, "-export-label", test.exportLabel)
flags = append(flags, "-export-context", test.exportContext)
}
if test.exportTrafficSecrets {
flags = append(flags, "-export-traffic-secrets")
}
if test.expectResumeRejected {
flags = append(flags, "-expect-session-miss")
}
if test.testTLSUnique {
flags = append(flags, "-tls-unique")
}
flags = append(flags, "-handshaker-path", *handshakerPath)
var transcriptPrefix string
var transcripts [][]byte
if len(*transcriptDir) != 0 {
protocol := "tls"
if test.protocol == dtls {
protocol = "dtls"
}
side := "client"
if test.testType == serverTest {
side = "server"
}
dir := filepath.Join(*transcriptDir, protocol, side)
if err := os.MkdirAll(dir, 0755); err != nil {
return err
}
transcriptPrefix = filepath.Join(dir, test.name+"-")
flags = append(flags, "-write-settings", transcriptPrefix)
}
flags = append(flags, test.flags...)
var shim *exec.Cmd
if *useValgrind {
shim = valgrindOf(false, shimPath, flags...)
} else if *useGDB {
shim = gdbOf(shimPath, flags...)
} else if *useLLDB {
shim = lldbOf(shimPath, flags...)
} else {
shim = exec.Command(shimPath, flags...)
}
shim.Stdin = os.Stdin
var stdoutBuf, stderrBuf bytes.Buffer
shim.Stdout = &stdoutBuf
shim.Stderr = &stderrBuf
if mallocNumToFail >= 0 {
shim.Env = os.Environ()
shim.Env = append(shim.Env, "MALLOC_NUMBER_TO_FAIL="+strconv.FormatInt(mallocNumToFail, 10))
if *mallocTestDebug {
shim.Env = append(shim.Env, "MALLOC_BREAK_ON_FAIL=1")
}
shim.Env = append(shim.Env, "_MALLOC_CHECK=1")
}
if err := shim.Start(); err != nil {
panic(err)
}
waitChan := make(chan error, 1)
go func() { waitChan <- shim.Wait() }()
config := test.config
if *deterministic {
config.Rand = &deterministicRand{}
}
conn, err := acceptOrWait(listener, waitChan)
if err == nil {
err = doExchange(test, &config, conn, false /* not a resumption */, &transcripts, 0)
conn.Close()
}
for i := 0; err == nil && i < resumeCount; i++ {
var resumeConfig Config
if test.resumeConfig != nil {
resumeConfig = *test.resumeConfig
if !test.newSessionsOnResume {
resumeConfig.SessionTicketKey = config.SessionTicketKey
resumeConfig.ClientSessionCache = config.ClientSessionCache
resumeConfig.ServerSessionCache = config.ServerSessionCache
}
resumeConfig.Rand = config.Rand
} else {
resumeConfig = config
}
var connResume net.Conn
connResume, err = acceptOrWait(listener, waitChan)
if err == nil {
err = doExchange(test, &resumeConfig, connResume, true /* resumption */, &transcripts, i+1)
connResume.Close()
}
}
// Close the listener now. This is to avoid hangs should the shim try to
// open more connections than expected.
listener.Close()
listener = nil
var childErr error
if *useGDB {
childErr = <-waitChan
} else {
waitTimeout := time.AfterFunc(*idleTimeout, func() {
shim.Process.Kill()
})
childErr = <-waitChan
waitTimeout.Stop()
}
// Now that the shim has exitted, all the settings files have been
// written. Append the saved transcripts.
for i, transcript := range transcripts {
if err := appendTranscript(transcriptPrefix+strconv.Itoa(i), transcript); err != nil {
return err
}
}
var isValgrindError, mustFail bool
if exitError, ok := childErr.(*exec.ExitError); ok {
switch exitError.Sys().(syscall.WaitStatus).ExitStatus() {
case 88:
return errMoreMallocs
case 89:
return errUnimplemented
case 90:
mustFail = true
case 99:
isValgrindError = true
}
}
// Account for Windows line endings.
stdout := strings.Replace(string(stdoutBuf.Bytes()), "\r\n", "\n", -1)
stderr := strings.Replace(string(stderrBuf.Bytes()), "\r\n", "\n", -1)
// Work around an NDK / Android bug. The NDK r16 sometimes generates
// binaries with the DF_1_PIE, which the runtime linker on Android N
// complains about. The next NDK revision should work around this but,
// in the meantime, strip its error out.
//
// https://github.com/android-ndk/ndk/issues/602
// https://android-review.googlesource.com/c/platform/bionic/+/259790
// https://android-review.googlesource.com/c/toolchain/binutils/+/571550
//
// Remove this after switching to the r17 NDK.
stderr = removeFirstLineIfSuffix(stderr, ": unsupported flags DT_FLAGS_1=0x8000001")
// Separate the errors from the shim and those from tools like
// AddressSanitizer.
var extraStderr string
if stderrParts := strings.SplitN(stderr, "--- DONE ---\n", 2); len(stderrParts) == 2 {
stderr = stderrParts[0]
extraStderr = stderrParts[1]
}
failed := err != nil || childErr != nil
expectedError := translateExpectedError(test.expectedError)
correctFailure := len(expectedError) == 0 || strings.Contains(stderr, expectedError)
localError := "none"
if err != nil {
localError = err.Error()
}
if len(test.expectedLocalError) != 0 {
correctFailure = correctFailure && strings.Contains(localError, test.expectedLocalError)
}
if failed != test.shouldFail || failed && !correctFailure || mustFail {
childError := "none"
if childErr != nil {
childError = childErr.Error()
}
var msg string
switch {
case failed && !test.shouldFail:
msg = "unexpected failure"
case !failed && test.shouldFail:
msg = "unexpected success"
case failed && !correctFailure:
msg = "bad error (wanted '" + expectedError + "' / '" + test.expectedLocalError + "')"
case mustFail:
msg = "test failure"
default:
panic("internal error")
}
return fmt.Errorf("%s: local error '%s', child error '%s', stdout:\n%s\nstderr:\n%s\n%s", msg, localError, childError, stdout, stderr, extraStderr)
}
if len(extraStderr) > 0 || (!failed && len(stderr) > 0) {
return fmt.Errorf("unexpected error output:\n%s\n%s", stderr, extraStderr)
}
if *useValgrind && isValgrindError {
return fmt.Errorf("valgrind error:\n%s\n%s", stderr, extraStderr)
}
return nil
}
type tlsVersion struct {
name string
// version is the protocol version.
version uint16
// excludeFlag is the legacy shim flag to disable the version.
excludeFlag string
hasDTLS bool
// versionDTLS, if non-zero, is the DTLS-specific representation of the version.
versionDTLS uint16
// versionWire, if non-zero, is the wire representation of the
// version. Otherwise the wire version is the protocol version or
// versionDTLS.
versionWire uint16
}
func (vers tlsVersion) shimFlag(protocol protocol) string {
// The shim uses the protocol version in its public API, but uses the
// DTLS-specific version if it exists.
if protocol == dtls && vers.versionDTLS != 0 {
return strconv.Itoa(int(vers.versionDTLS))
}
return strconv.Itoa(int(vers.version))
}
func (vers tlsVersion) wire(protocol protocol) uint16 {
if protocol == dtls && vers.versionDTLS != 0 {
return vers.versionDTLS
}
if vers.versionWire != 0 {
return vers.versionWire
}
return vers.version
}
var tlsVersions = []tlsVersion{
{
name: "TLS1",
version: VersionTLS10,
excludeFlag: "-no-tls1",
hasDTLS: true,
versionDTLS: VersionDTLS10,
},
{
name: "TLS11",
version: VersionTLS11,
excludeFlag: "-no-tls11",
},
{
name: "TLS12",
version: VersionTLS12,
excludeFlag: "-no-tls12",
hasDTLS: true,
versionDTLS: VersionDTLS12,
},
{
name: "TLS13",
version: VersionTLS13,
excludeFlag: "-no-tls13",
versionWire: VersionTLS13,
},
}
func allVersions(protocol protocol) []tlsVersion {
if protocol == tls {
return tlsVersions
}
var ret []tlsVersion
for _, vers := range tlsVersions {
if vers.hasDTLS {
ret = append(ret, vers)
}
}
return ret
}
type testCipherSuite struct {
name string
id uint16
}
var testCipherSuites = []testCipherSuite{
{"3DES-SHA", TLS_RSA_WITH_3DES_EDE_CBC_SHA},
{"AES128-GCM", TLS_RSA_WITH_AES_128_GCM_SHA256},
{"AES128-SHA", TLS_RSA_WITH_AES_128_CBC_SHA},
{"AES256-GCM", TLS_RSA_WITH_AES_256_GCM_SHA384},
{"AES256-SHA", TLS_RSA_WITH_AES_256_CBC_SHA},
{"ECDHE-ECDSA-AES128-GCM", TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256},
{"ECDHE-ECDSA-AES128-SHA", TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA},
{"ECDHE-ECDSA-AES256-GCM", TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384},
{"ECDHE-ECDSA-AES256-SHA", TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA},
{"ECDHE-ECDSA-CHACHA20-POLY1305", TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256},
{"ECDHE-RSA-AES128-GCM", TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256},
{"ECDHE-RSA-AES128-SHA", TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA},
{"ECDHE-RSA-AES256-GCM", TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384},
{"ECDHE-RSA-AES256-SHA", TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA},
{"ECDHE-RSA-CHACHA20-POLY1305", TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256},
{"PSK-AES128-CBC-SHA", TLS_PSK_WITH_AES_128_CBC_SHA},
{"PSK-AES256-CBC-SHA", TLS_PSK_WITH_AES_256_CBC_SHA},
{"ECDHE-PSK-AES128-CBC-SHA", TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA},
{"ECDHE-PSK-AES256-CBC-SHA", TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA},
{"ECDHE-PSK-CHACHA20-POLY1305", TLS_ECDHE_PSK_WITH_CHACHA20_POLY1305_SHA256},
{"AEAD-CHACHA20-POLY1305", TLS_CHACHA20_POLY1305_SHA256},
{"AEAD-AES128-GCM-SHA256", TLS_AES_128_GCM_SHA256},
{"AEAD-AES256-GCM-SHA384", TLS_AES_256_GCM_SHA384},
{"NULL-SHA", TLS_RSA_WITH_NULL_SHA},
}
func hasComponent(suiteName, component string) bool {
return strings.Contains("-"+suiteName+"-", "-"+component+"-")
}
func isTLS12Only(suiteName string) bool {
return hasComponent(suiteName, "GCM") ||
hasComponent(suiteName, "SHA256") ||
hasComponent(suiteName, "SHA384") ||
hasComponent(suiteName, "POLY1305")
}
func isTLS13Suite(suiteName string) bool {
return strings.HasPrefix(suiteName, "AEAD-")
}
func bigFromHex(hex string) *big.Int {
ret, ok := new(big.Int).SetString(hex, 16)
if !ok {
panic("failed to parse hex number 0x" + hex)
}
return ret
}
func convertToSplitHandshakeTests(tests []testCase) (splitHandshakeTests []testCase) {
var stdout bytes.Buffer
shim := exec.Command(*shimPath, "-is-handshaker-supported")
shim.Stdout = &stdout
if err := shim.Run(); err != nil {
panic(err)
}
switch strings.TrimSpace(string(stdout.Bytes())) {
case "No":
return
case "Yes":
break
default:
panic("Unknown output from shim: 0x" + hex.EncodeToString(stdout.Bytes()))
}
NextTest:
for _, test := range tests {
if test.protocol != tls ||
test.testType != serverTest ||
test.config.MaxVersion >= VersionTLS13 ||
test.config.MaxVersion < VersionTLS10 ||
(test.resumeConfig != nil && (test.resumeConfig.MaxVersion < VersionTLS10 || test.resumeConfig.MaxVersion >= VersionTLS13)) ||
strings.HasPrefix(test.name, "VersionNegotiation-") {
continue
}
for _, flag := range test.flags {
if flag == "-implicit-handshake" {
continue NextTest
}
}
shTest := test
shTest.name += "-Split"
shTest.flags = make([]string, len(test.flags), len(test.flags)+1)
copy(shTest.flags, test.flags)
shTest.flags = append(shTest.flags, "-handoff")
splitHandshakeTests = append(splitHandshakeTests, shTest)
}
return splitHandshakeTests
}
func addBasicTests() {
basicTests := []testCase{
{
name: "NoFallbackSCSV",
config: Config{
Bugs: ProtocolBugs{
FailIfNotFallbackSCSV: true,
},
},
shouldFail: true,
expectedLocalError: "no fallback SCSV found",
},
{
name: "SendFallbackSCSV",
config: Config{
Bugs: ProtocolBugs{
FailIfNotFallbackSCSV: true,
},
},
flags: []string{"-fallback-scsv"},
},
{
name: "ClientCertificateTypes",
config: Config{
MaxVersion: VersionTLS12,
ClientAuth: RequestClientCert,
ClientCertificateTypes: []byte{
CertTypeDSSSign,
CertTypeRSASign,
CertTypeECDSASign,
},
},
flags: []string{
"-expect-certificate-types",
base64.StdEncoding.EncodeToString([]byte{
CertTypeDSSSign,
CertTypeRSASign,
CertTypeECDSASign,
}),
},
},
{
name: "UnauthenticatedECDH",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256},
Bugs: ProtocolBugs{
UnauthenticatedECDH: true,
},
},
shouldFail: true,
expectedError: ":UNEXPECTED_MESSAGE:",
},
{
name: "SkipCertificateStatus",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256},
Bugs: ProtocolBugs{
SkipCertificateStatus: true,
},
},
flags: []string{
"-enable-ocsp-stapling",
// This test involves an optional message. Test the message callback
// trace to ensure we do not miss or double-report any.
"-expect-msg-callback",
`write hs 1
read hs 2
read hs 11
read hs 12
read hs 14
write hs 16
write ccs
write hs 20
read hs 4
read ccs
read hs 20
read alert 1 0
`,
},
},
{
protocol: dtls,
name: "SkipCertificateStatus-DTLS",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256},
Bugs: ProtocolBugs{
SkipCertificateStatus: true,
},
},
flags: []string{
"-enable-ocsp-stapling",
// This test involves an optional message. Test the message callback
// trace to ensure we do not miss or double-report any.
"-expect-msg-callback",
`write hs 1
read hs 3
write hs 1
read hs 2
read hs 11
read hs 12
read hs 14
write hs 16
write ccs
write hs 20
read hs 4
read ccs
read hs 20
read alert 1 0
`,
},
},
{
name: "SkipServerKeyExchange",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256},
Bugs: ProtocolBugs{
SkipServerKeyExchange: true,
},
},
shouldFail: true,
expectedError: ":UNEXPECTED_MESSAGE:",
},
{
testType: serverTest,
name: "ServerSkipCertificateVerify",
config: Config{
MaxVersion: VersionTLS12,
Certificates: []Certificate{rsaChainCertificate},
Bugs: ProtocolBugs{
SkipCertificateVerify: true,
},
},
expectPeerCertificate: &rsaChainCertificate,
flags: []string{
"-require-any-client-certificate",
},
shouldFail: true,
expectedError: ":UNEXPECTED_RECORD:",
expectedLocalError: "remote error: unexpected message",
},
{
testType: serverTest,
name: "Alert",
config: Config{
Bugs: ProtocolBugs{
SendSpuriousAlert: alertRecordOverflow,
},
},
shouldFail: true,
expectedError: ":TLSV1_ALERT_RECORD_OVERFLOW:",
},
{
protocol: dtls,
testType: serverTest,
name: "Alert-DTLS",
config: Config{
Bugs: ProtocolBugs{
SendSpuriousAlert: alertRecordOverflow,
},
},
shouldFail: true,
expectedError: ":TLSV1_ALERT_RECORD_OVERFLOW:",
},
{
testType: serverTest,
name: "FragmentAlert",
config: Config{
Bugs: ProtocolBugs{
FragmentAlert: true,
SendSpuriousAlert: alertRecordOverflow,
},
},
shouldFail: true,
expectedError: ":BAD_ALERT:",
},
{
protocol: dtls,
testType: serverTest,
name: "FragmentAlert-DTLS",
config: Config{
Bugs: ProtocolBugs{
FragmentAlert: true,
SendSpuriousAlert: alertRecordOverflow,
},
},
shouldFail: true,
expectedError: ":BAD_ALERT:",
},
{
testType: serverTest,
name: "DoubleAlert",
config: Config{
Bugs: ProtocolBugs{
DoubleAlert: true,
SendSpuriousAlert: alertRecordOverflow,
},
},
shouldFail: true,
expectedError: ":BAD_ALERT:",
},
{
protocol: dtls,
testType: serverTest,
name: "DoubleAlert-DTLS",
config: Config{
Bugs: ProtocolBugs{
DoubleAlert: true,
SendSpuriousAlert: alertRecordOverflow,
},
},
shouldFail: true,
expectedError: ":BAD_ALERT:",
},
{
name: "SkipNewSessionTicket",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
SkipNewSessionTicket: true,
},
},
shouldFail: true,
expectedError: ":UNEXPECTED_RECORD:",
},
{
testType: serverTest,
name: "FallbackSCSV",
config: Config{
MaxVersion: VersionTLS11,
Bugs: ProtocolBugs{
SendFallbackSCSV: true,
},
},
shouldFail: true,
expectedError: ":INAPPROPRIATE_FALLBACK:",
expectedLocalError: "remote error: inappropriate fallback",
},
{
testType: serverTest,
name: "FallbackSCSV-VersionMatch-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendFallbackSCSV: true,
},
},
},
{
testType: serverTest,
name: "FallbackSCSV-VersionMatch-TLS12",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
SendFallbackSCSV: true,
},
},
flags: []string{"-max-version", strconv.Itoa(VersionTLS12)},
},
{
testType: serverTest,
name: "FragmentedClientVersion",
config: Config{
Bugs: ProtocolBugs{
MaxHandshakeRecordLength: 1,
FragmentClientVersion: true,
},
},
expectedVersion: VersionTLS13,
},
{
testType: serverTest,
name: "HttpGET",
sendPrefix: "GET / HTTP/1.0\n",
shouldFail: true,
expectedError: ":HTTP_REQUEST:",
},
{
testType: serverTest,
name: "HttpPOST",
sendPrefix: "POST / HTTP/1.0\n",
shouldFail: true,
expectedError: ":HTTP_REQUEST:",
},
{
testType: serverTest,
name: "HttpHEAD",
sendPrefix: "HEAD / HTTP/1.0\n",
shouldFail: true,
expectedError: ":HTTP_REQUEST:",
},
{
testType: serverTest,
name: "HttpPUT",
sendPrefix: "PUT / HTTP/1.0\n",
shouldFail: true,
expectedError: ":HTTP_REQUEST:",
},
{
testType: serverTest,
name: "HttpCONNECT",
sendPrefix: "CONNECT www.google.com:443 HTTP/1.0\n",
shouldFail: true,
expectedError: ":HTTPS_PROXY_REQUEST:",
},
{
testType: serverTest,
name: "Garbage",
sendPrefix: "blah",
shouldFail: true,
expectedError: ":WRONG_VERSION_NUMBER:",
},
{
name: "RSAEphemeralKey",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_RSA_WITH_AES_128_CBC_SHA},
Bugs: ProtocolBugs{
RSAEphemeralKey: true,
},
},
shouldFail: true,
expectedError: ":UNEXPECTED_MESSAGE:",
},
{
name: "DisableEverything",
flags: []string{"-no-tls13", "-no-tls12", "-no-tls11", "-no-tls1"},
shouldFail: true,
expectedError: ":NO_SUPPORTED_VERSIONS_ENABLED:",
},
{
protocol: dtls,
name: "DisableEverything-DTLS",
flags: []string{"-no-tls12", "-no-tls1"},
shouldFail: true,
expectedError: ":NO_SUPPORTED_VERSIONS_ENABLED:",
},
{
protocol: dtls,
testType: serverTest,
name: "MTU",
config: Config{
Bugs: ProtocolBugs{
MaxPacketLength: 256,
},
},
flags: []string{"-mtu", "256"},
},
{
protocol: dtls,
testType: serverTest,
name: "MTUExceeded",
config: Config{
Bugs: ProtocolBugs{
MaxPacketLength: 255,
},
},
flags: []string{"-mtu", "256"},
shouldFail: true,
expectedLocalError: "dtls: exceeded maximum packet length",
},
{
name: "EmptyCertificateList",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
EmptyCertificateList: true,
},
},
shouldFail: true,
expectedError: ":DECODE_ERROR:",
},
{
name: "EmptyCertificateList-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
EmptyCertificateList: true,
},
},
shouldFail: true,
expectedError: ":PEER_DID_NOT_RETURN_A_CERTIFICATE:",
},
{
name: "TLSFatalBadPackets",
damageFirstWrite: true,
shouldFail: true,
expectedError: ":DECRYPTION_FAILED_OR_BAD_RECORD_MAC:",
},
{
protocol: dtls,
name: "DTLSIgnoreBadPackets",
damageFirstWrite: true,
},
{
protocol: dtls,
name: "DTLSIgnoreBadPackets-Async",
damageFirstWrite: true,
flags: []string{"-async"},
},
{
name: "AppDataBeforeHandshake",
config: Config{
Bugs: ProtocolBugs{
AppDataBeforeHandshake: []byte("TEST MESSAGE"),
},
},
shouldFail: true,
expectedError: ":APPLICATION_DATA_INSTEAD_OF_HANDSHAKE:",
},
{
name: "AppDataBeforeHandshake-Empty",
config: Config{
Bugs: ProtocolBugs{
AppDataBeforeHandshake: []byte{},
},
},
shouldFail: true,
expectedError: ":APPLICATION_DATA_INSTEAD_OF_HANDSHAKE:",
},
{
protocol: dtls,
name: "AppDataBeforeHandshake-DTLS",
config: Config{
Bugs: ProtocolBugs{
AppDataBeforeHandshake: []byte("TEST MESSAGE"),
},
},
shouldFail: true,
expectedError: ":UNEXPECTED_RECORD:",
},
{
protocol: dtls,
name: "AppDataBeforeHandshake-DTLS-Empty",
config: Config{
Bugs: ProtocolBugs{
AppDataBeforeHandshake: []byte{},
},
},
shouldFail: true,
expectedError: ":UNEXPECTED_RECORD:",
},
{
name: "AppDataAfterChangeCipherSpec",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
AppDataAfterChangeCipherSpec: []byte("TEST MESSAGE"),
},
},
shouldFail: true,
expectedError: ":UNEXPECTED_RECORD:",
},
{
name: "AppDataAfterChangeCipherSpec-Empty",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
AppDataAfterChangeCipherSpec: []byte{},
},
},
shouldFail: true,
expectedError: ":UNEXPECTED_RECORD:",
},
{
protocol: dtls,
name: "AppDataAfterChangeCipherSpec-DTLS",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
AppDataAfterChangeCipherSpec: []byte("TEST MESSAGE"),
},
},
// BoringSSL's DTLS implementation will drop the out-of-order
// application data.
},
{
protocol: dtls,
name: "AppDataAfterChangeCipherSpec-DTLS-Empty",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
AppDataAfterChangeCipherSpec: []byte{},
},
},
// BoringSSL's DTLS implementation will drop the out-of-order
// application data.
},
{
name: "AlertAfterChangeCipherSpec",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
AlertAfterChangeCipherSpec: alertRecordOverflow,
},
},
shouldFail: true,
expectedError: ":TLSV1_ALERT_RECORD_OVERFLOW:",
},
{
protocol: dtls,
name: "AlertAfterChangeCipherSpec-DTLS",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
AlertAfterChangeCipherSpec: alertRecordOverflow,
},
},
shouldFail: true,
expectedError: ":TLSV1_ALERT_RECORD_OVERFLOW:",
},
{
protocol: dtls,
name: "ReorderHandshakeFragments-Small-DTLS",
config: Config{
Bugs: ProtocolBugs{
ReorderHandshakeFragments: true,
// Small enough that every handshake message is
// fragmented.
MaxHandshakeRecordLength: 2,
},
},
},
{
protocol: dtls,
name: "ReorderHandshakeFragments-Large-DTLS",
config: Config{
Bugs: ProtocolBugs{
ReorderHandshakeFragments: true,
// Large enough that no handshake message is
// fragmented.
MaxHandshakeRecordLength: 2048,
},
},
},
{
protocol: dtls,
name: "MixCompleteMessageWithFragments-DTLS",
config: Config{
Bugs: ProtocolBugs{
ReorderHandshakeFragments: true,
MixCompleteMessageWithFragments: true,
MaxHandshakeRecordLength: 2,
},
},
},
{
name: "SendInvalidRecordType",
config: Config{
Bugs: ProtocolBugs{
SendInvalidRecordType: true,
},
},
shouldFail: true,
expectedError: ":UNEXPECTED_RECORD:",
},
{
protocol: dtls,
name: "SendInvalidRecordType-DTLS",
config: Config{
Bugs: ProtocolBugs{
SendInvalidRecordType: true,
},
},
shouldFail: true,
expectedError: ":UNEXPECTED_RECORD:",
},
{
name: "FalseStart-SkipServerSecondLeg",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256},
NextProtos: []string{"foo"},
Bugs: ProtocolBugs{
SkipNewSessionTicket: true,
SkipChangeCipherSpec: true,
SkipFinished: true,
ExpectFalseStart: true,
},
},
flags: []string{
"-false-start",
"-handshake-never-done",
"-advertise-alpn", "\x03foo",
"-expect-alpn", "foo",
},
shimWritesFirst: true,
shouldFail: true,
expectedError: ":APPLICATION_DATA_INSTEAD_OF_HANDSHAKE:",
},
{
name: "FalseStart-SkipServerSecondLeg-Implicit",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256},
NextProtos: []string{"foo"},
Bugs: ProtocolBugs{
SkipNewSessionTicket: true,
SkipChangeCipherSpec: true,
SkipFinished: true,
},
},
flags: []string{
"-implicit-handshake",
"-false-start",
"-handshake-never-done",
"-advertise-alpn", "\x03foo",
},
shouldFail: true,
expectedError: ":APPLICATION_DATA_INSTEAD_OF_HANDSHAKE:",
},
{
testType: serverTest,
name: "FailEarlyCallback",
flags: []string{"-fail-early-callback"},
shouldFail: true,
expectedError: ":CONNECTION_REJECTED:",
expectedLocalError: "remote error: handshake failure",
},
{
name: "FailCertCallback-Client-TLS12",
config: Config{
MaxVersion: VersionTLS12,
ClientAuth: RequestClientCert,
},
flags: []string{"-fail-cert-callback"},
shouldFail: true,
expectedError: ":CERT_CB_ERROR:",
expectedLocalError: "remote error: internal error",
},
{
testType: serverTest,
name: "FailCertCallback-Server-TLS12",
config: Config{
MaxVersion: VersionTLS12,
},
flags: []string{"-fail-cert-callback"},
shouldFail: true,
expectedError: ":CERT_CB_ERROR:",
expectedLocalError: "remote error: internal error",
},
{
name: "FailCertCallback-Client-TLS13",
config: Config{
MaxVersion: VersionTLS13,
ClientAuth: RequestClientCert,
},
flags: []string{"-fail-cert-callback"},
shouldFail: true,
expectedError: ":CERT_CB_ERROR:",
expectedLocalError: "remote error: internal error",
},
{
testType: serverTest,
name: "FailCertCallback-Server-TLS13",
config: Config{
MaxVersion: VersionTLS13,
},
flags: []string{"-fail-cert-callback"},
shouldFail: true,
expectedError: ":CERT_CB_ERROR:",
expectedLocalError: "remote error: internal error",
},
{
protocol: dtls,
name: "FragmentMessageTypeMismatch-DTLS",
config: Config{
Bugs: ProtocolBugs{
MaxHandshakeRecordLength: 2,
FragmentMessageTypeMismatch: true,
},
},
shouldFail: true,
expectedError: ":FRAGMENT_MISMATCH:",
},
{
protocol: dtls,
name: "FragmentMessageLengthMismatch-DTLS",
config: Config{
Bugs: ProtocolBugs{
MaxHandshakeRecordLength: 2,
FragmentMessageLengthMismatch: true,
},
},
shouldFail: true,
expectedError: ":FRAGMENT_MISMATCH:",
},
{
protocol: dtls,
name: "SplitFragments-Header-DTLS",
config: Config{
Bugs: ProtocolBugs{
SplitFragments: 2,
},
},
shouldFail: true,
expectedError: ":BAD_HANDSHAKE_RECORD:",
},
{
protocol: dtls,
name: "SplitFragments-Boundary-DTLS",
config: Config{
Bugs: ProtocolBugs{
SplitFragments: dtlsRecordHeaderLen,
},
},
shouldFail: true,
expectedError: ":BAD_HANDSHAKE_RECORD:",
},
{
protocol: dtls,
name: "SplitFragments-Body-DTLS",
config: Config{
Bugs: ProtocolBugs{
SplitFragments: dtlsRecordHeaderLen + 1,
},
},
shouldFail: true,
expectedError: ":BAD_HANDSHAKE_RECORD:",
},
{
protocol: dtls,
name: "SendEmptyFragments-DTLS",
config: Config{
Bugs: ProtocolBugs{
SendEmptyFragments: true,
},
},
},
{
testType: serverTest,
protocol: dtls,
name: "SendEmptyFragments-Padded-DTLS",
config: Config{
Bugs: ProtocolBugs{
// Test empty fragments for a message with a
// nice power-of-two length.
PadClientHello: 64,
SendEmptyFragments: true,
},
},
},
{
name: "BadFinished-Client",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
BadFinished: true,
},
},
shouldFail: true,
expectedError: ":DIGEST_CHECK_FAILED:",
},
{
name: "BadFinished-Client-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
BadFinished: true,
},
},
shouldFail: true,
expectedError: ":DIGEST_CHECK_FAILED:",
},
{
testType: serverTest,
name: "BadFinished-Server",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
BadFinished: true,
},
},
shouldFail: true,
expectedError: ":DIGEST_CHECK_FAILED:",
},
{
testType: serverTest,
name: "BadFinished-Server-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
BadFinished: true,
},
},
shouldFail: true,
expectedError: ":DIGEST_CHECK_FAILED:",
},
{
name: "FalseStart-BadFinished",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256},
NextProtos: []string{"foo"},
Bugs: ProtocolBugs{
BadFinished: true,
ExpectFalseStart: true,
},
},
flags: []string{
"-false-start",
"-handshake-never-done",
"-advertise-alpn", "\x03foo",
"-expect-alpn", "foo",
},
shimWritesFirst: true,
shouldFail: true,
expectedError: ":DIGEST_CHECK_FAILED:",
},
{
name: "NoFalseStart-NoALPN",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256},
Bugs: ProtocolBugs{
ExpectFalseStart: true,
AlertBeforeFalseStartTest: alertAccessDenied,
},
},
flags: []string{
"-false-start",
},
shimWritesFirst: true,
shouldFail: true,
expectedError: ":TLSV1_ALERT_ACCESS_DENIED:",
expectedLocalError: "tls: peer did not false start: EOF",
},
{
name: "FalseStart-NoALPNAllowed",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256},
Bugs: ProtocolBugs{
ExpectFalseStart: true,
},
},
flags: []string{
"-false-start",
"-allow-false-start-without-alpn",
},
shimWritesFirst: true,
},
{
name: "NoFalseStart-NoAEAD",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA},
NextProtos: []string{"foo"},
Bugs: ProtocolBugs{
ExpectFalseStart: true,
AlertBeforeFalseStartTest: alertAccessDenied,
},
},
flags: []string{
"-false-start",
"-advertise-alpn", "\x03foo",
},
shimWritesFirst: true,
shouldFail: true,
expectedError: ":TLSV1_ALERT_ACCESS_DENIED:",
expectedLocalError: "tls: peer did not false start: EOF",
},
{
name: "NoFalseStart-RSA",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_RSA_WITH_AES_128_GCM_SHA256},
NextProtos: []string{"foo"},
Bugs: ProtocolBugs{
ExpectFalseStart: true,
AlertBeforeFalseStartTest: alertAccessDenied,
},
},
flags: []string{
"-false-start",
"-advertise-alpn", "\x03foo",
},
shimWritesFirst: true,
shouldFail: true,
expectedError: ":TLSV1_ALERT_ACCESS_DENIED:",
expectedLocalError: "tls: peer did not false start: EOF",
},
{
protocol: dtls,
name: "SendSplitAlert-Sync",
config: Config{
Bugs: ProtocolBugs{
SendSplitAlert: true,
},
},
},
{
protocol: dtls,
name: "SendSplitAlert-Async",
config: Config{
Bugs: ProtocolBugs{
SendSplitAlert: true,
},
},
flags: []string{"-async"},
},
{
name: "SendEmptyRecords-Pass",
sendEmptyRecords: 32,
},
{
name: "SendEmptyRecords",
sendEmptyRecords: 33,
shouldFail: true,
expectedError: ":TOO_MANY_EMPTY_FRAGMENTS:",
},
{
name: "SendEmptyRecords-Async",
sendEmptyRecords: 33,
flags: []string{"-async"},
shouldFail: true,
expectedError: ":TOO_MANY_EMPTY_FRAGMENTS:",
},
{
name: "SendWarningAlerts-Pass",
config: Config{
MaxVersion: VersionTLS12,
},
sendWarningAlerts: 4,
},
{
protocol: dtls,
name: "SendWarningAlerts-DTLS-Pass",
config: Config{
MaxVersion: VersionTLS12,
},
sendWarningAlerts: 4,
},
{
name: "SendWarningAlerts-TLS13",
config: Config{
MaxVersion: VersionTLS13,
},
sendWarningAlerts: 4,
shouldFail: true,
expectedError: ":BAD_ALERT:",
expectedLocalError: "remote error: error decoding message",
},
{
name: "SendWarningAlerts",
config: Config{
MaxVersion: VersionTLS12,
},
sendWarningAlerts: 5,
shouldFail: true,
expectedError: ":TOO_MANY_WARNING_ALERTS:",
},
{
name: "SendWarningAlerts-Async",
config: Config{
MaxVersion: VersionTLS12,
},
sendWarningAlerts: 5,
flags: []string{"-async"},
shouldFail: true,
expectedError: ":TOO_MANY_WARNING_ALERTS:",
},
{
name: "SendBogusAlertType",
sendBogusAlertType: true,
shouldFail: true,
expectedError: ":UNKNOWN_ALERT_TYPE:",
expectedLocalError: "remote error: illegal parameter",
},
{
protocol: dtls,
name: "SendBogusAlertType-DTLS",
sendBogusAlertType: true,
shouldFail: true,
expectedError: ":UNKNOWN_ALERT_TYPE:",
expectedLocalError: "remote error: illegal parameter",
},
{
name: "TooManyKeyUpdates",
config: Config{
MaxVersion: VersionTLS13,
},
sendKeyUpdates: 33,
keyUpdateRequest: keyUpdateNotRequested,
shouldFail: true,
expectedError: ":TOO_MANY_KEY_UPDATES:",
},
{
name: "EmptySessionID",
config: Config{
MaxVersion: VersionTLS12,
SessionTicketsDisabled: true,
},
noSessionCache: true,
flags: []string{"-expect-no-session"},
},
{
name: "Unclean-Shutdown",
config: Config{
Bugs: ProtocolBugs{
NoCloseNotify: true,
ExpectCloseNotify: true,
},
},
shimShutsDown: true,
flags: []string{"-check-close-notify"},
shouldFail: true,
expectedError: "Unexpected SSL_shutdown result: -1 != 1",
},
{
name: "Unclean-Shutdown-Ignored",
config: Config{
Bugs: ProtocolBugs{
NoCloseNotify: true,
},
},
shimShutsDown: true,
},
{
name: "Unclean-Shutdown-Alert",
config: Config{
Bugs: ProtocolBugs{
SendAlertOnShutdown: alertDecompressionFailure,
ExpectCloseNotify: true,
},
},
shimShutsDown: true,
flags: []string{"-check-close-notify"},
shouldFail: true,
expectedError: ":SSLV3_ALERT_DECOMPRESSION_FAILURE:",
},
{
name: "LargePlaintext",
config: Config{
Bugs: ProtocolBugs{
SendLargeRecords: true,
},
},
messageLen: maxPlaintext + 1,
shouldFail: true,
expectedError: ":DATA_LENGTH_TOO_LONG:",
expectedLocalError: "remote error: record overflow",
},
{
protocol: dtls,
name: "LargePlaintext-DTLS",
config: Config{
Bugs: ProtocolBugs{
SendLargeRecords: true,
},
},
messageLen: maxPlaintext + 1,
shouldFail: true,
expectedError: ":DATA_LENGTH_TOO_LONG:",
expectedLocalError: "remote error: record overflow",
},
{
name: "LargePlaintext-TLS13-Padded-8192-8192",
config: Config{
MinVersion: VersionTLS13,
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
RecordPadding: 8192,
SendLargeRecords: true,
},
},
messageLen: 8192,
},
{
name: "LargePlaintext-TLS13-Padded-8193-8192",
config: Config{
MinVersion: VersionTLS13,
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
RecordPadding: 8193,
SendLargeRecords: true,
},
},
messageLen: 8192,
shouldFail: true,
expectedError: ":DATA_LENGTH_TOO_LONG:",
expectedLocalError: "remote error: record overflow",
},
{
name: "LargePlaintext-TLS13-Padded-16383-1",
config: Config{
MinVersion: VersionTLS13,
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
RecordPadding: 1,
SendLargeRecords: true,
},
},
messageLen: 16383,
},
{
name: "LargePlaintext-TLS13-Padded-16384-1",
config: Config{
MinVersion: VersionTLS13,
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
RecordPadding: 1,
SendLargeRecords: true,
},
},
messageLen: 16384,
shouldFail: true,
expectedError: ":DATA_LENGTH_TOO_LONG:",
expectedLocalError: "remote error: record overflow",
},
{
name: "LargeCiphertext",
config: Config{
Bugs: ProtocolBugs{
SendLargeRecords: true,
},
},
messageLen: maxPlaintext * 2,
shouldFail: true,
expectedError: ":ENCRYPTED_LENGTH_TOO_LONG:",
},
{
protocol: dtls,
name: "LargeCiphertext-DTLS",
config: Config{
Bugs: ProtocolBugs{
SendLargeRecords: true,
},
},
messageLen: maxPlaintext * 2,
// Unlike the other four cases, DTLS drops records which
// are invalid before authentication, so the connection
// does not fail.
expectMessageDropped: true,
},
{
name: "BadHelloRequest-1",
renegotiate: 1,
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
BadHelloRequest: []byte{typeHelloRequest, 0, 0, 1, 1},
},
},
flags: []string{
"-renegotiate-freely",
"-expect-total-renegotiations", "1",
},
shouldFail: true,
expectedError: ":BAD_HELLO_REQUEST:",
},
{
name: "BadHelloRequest-2",
renegotiate: 1,
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
BadHelloRequest: []byte{typeServerKeyExchange, 0, 0, 0},
},
},
flags: []string{
"-renegotiate-freely",
"-expect-total-renegotiations", "1",
},
shouldFail: true,
expectedError: ":BAD_HELLO_REQUEST:",
},
{
testType: serverTest,
name: "SupportTicketsWithSessionID",
config: Config{
MaxVersion: VersionTLS12,
SessionTicketsDisabled: true,
},
resumeConfig: &Config{
MaxVersion: VersionTLS12,
},
resumeSession: true,
},
{
protocol: dtls,
name: "DTLS-SendExtraFinished",
config: Config{
Bugs: ProtocolBugs{
SendExtraFinished: true,
},
},
shouldFail: true,
expectedError: ":UNEXPECTED_RECORD:",
},
{
protocol: dtls,
name: "DTLS-SendExtraFinished-Reordered",
config: Config{
Bugs: ProtocolBugs{
MaxHandshakeRecordLength: 2,
ReorderHandshakeFragments: true,
SendExtraFinished: true,
},
},
shouldFail: true,
expectedError: ":UNEXPECTED_RECORD:",
},
{
testType: serverTest,
name: "V2ClientHello-EmptyRecordPrefix",
config: Config{
// Choose a cipher suite that does not involve
// elliptic curves, so no extensions are
// involved.
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_RSA_WITH_3DES_EDE_CBC_SHA},
Bugs: ProtocolBugs{
SendV2ClientHello: true,
},
},
sendPrefix: string([]byte{
byte(recordTypeHandshake),
3, 1, // version
0, 0, // length
}),
// A no-op empty record may not be sent before V2ClientHello.
shouldFail: true,
expectedError: ":WRONG_VERSION_NUMBER:",
},
{
testType: serverTest,
name: "V2ClientHello-WarningAlertPrefix",
config: Config{
// Choose a cipher suite that does not involve
// elliptic curves, so no extensions are
// involved.
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_RSA_WITH_3DES_EDE_CBC_SHA},
Bugs: ProtocolBugs{
SendV2ClientHello: true,
},
},
sendPrefix: string([]byte{
byte(recordTypeAlert),
3, 1, // version
0, 2, // length
alertLevelWarning, byte(alertDecompressionFailure),
}),
// A no-op warning alert may not be sent before V2ClientHello.
shouldFail: true,
expectedError: ":WRONG_VERSION_NUMBER:",
},
{
name: "KeyUpdate-ToClient",
config: Config{
MaxVersion: VersionTLS13,
},
sendKeyUpdates: 1,
keyUpdateRequest: keyUpdateNotRequested,
},
{
testType: serverTest,
name: "KeyUpdate-ToServer",
config: Config{
MaxVersion: VersionTLS13,
},
sendKeyUpdates: 1,
keyUpdateRequest: keyUpdateNotRequested,
},
{
name: "KeyUpdate-FromClient",
config: Config{
MaxVersion: VersionTLS13,
},
expectUnsolicitedKeyUpdate: true,
flags: []string{"-key-update"},
},
{
testType: serverTest,
name: "KeyUpdate-FromServer",
config: Config{
MaxVersion: VersionTLS13,
},
expectUnsolicitedKeyUpdate: true,
flags: []string{"-key-update"},
},
{
name: "KeyUpdate-InvalidRequestMode",
config: Config{
MaxVersion: VersionTLS13,
},
sendKeyUpdates: 1,
keyUpdateRequest: 42,
shouldFail: true,
expectedError: ":DECODE_ERROR:",
},
{
// Test that KeyUpdates are acknowledged properly.
name: "KeyUpdate-RequestACK",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
RejectUnsolicitedKeyUpdate: true,
},
},
// Test the shim receiving many KeyUpdates in a row.
sendKeyUpdates: 5,
messageCount: 5,
keyUpdateRequest: keyUpdateRequested,
},
{
// Test that KeyUpdates are acknowledged properly if the
// peer's KeyUpdate is discovered while a write is
// pending.
name: "KeyUpdate-RequestACK-UnfinishedWrite",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
RejectUnsolicitedKeyUpdate: true,
},
},
// Test the shim receiving many KeyUpdates in a row.
sendKeyUpdates: 5,
messageCount: 5,
keyUpdateRequest: keyUpdateRequested,
readWithUnfinishedWrite: true,
flags: []string{"-async"},
},
{
name: "SendSNIWarningAlert",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
SendSNIWarningAlert: true,
},
},
},
{
testType: serverTest,
name: "ExtraCompressionMethods-TLS12",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
SendCompressionMethods: []byte{1, 2, 3, compressionNone, 4, 5, 6},
},
},
},
{
testType: serverTest,
name: "ExtraCompressionMethods-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendCompressionMethods: []byte{1, 2, 3, compressionNone, 4, 5, 6},
},
},
shouldFail: true,
expectedError: ":INVALID_COMPRESSION_LIST:",
expectedLocalError: "remote error: illegal parameter",
},
{
testType: serverTest,
name: "NoNullCompression-TLS12",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
SendCompressionMethods: []byte{1, 2, 3, 4, 5, 6},
},
},
shouldFail: true,
expectedError: ":INVALID_COMPRESSION_LIST:",
expectedLocalError: "remote error: illegal parameter",
},
{
testType: serverTest,
name: "NoNullCompression-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendCompressionMethods: []byte{1, 2, 3, 4, 5, 6},
},
},
shouldFail: true,
expectedError: ":INVALID_COMPRESSION_LIST:",
expectedLocalError: "remote error: illegal parameter",
},
// Test that the client rejects invalid compression methods
// from the server.
{
testType: clientTest,
name: "InvalidCompressionMethod",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
SendCompressionMethod: 1,
},
},
shouldFail: true,
expectedError: ":UNSUPPORTED_COMPRESSION_ALGORITHM:",
expectedLocalError: "remote error: illegal parameter",
},
{
testType: clientTest,
name: "TLS13-InvalidCompressionMethod",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendCompressionMethod: 1,
},
},
shouldFail: true,
expectedError: ":DECODE_ERROR:",
},
{
testType: clientTest,
name: "TLS13-HRR-InvalidCompressionMethod",
config: Config{
MaxVersion: VersionTLS13,
CurvePreferences: []CurveID{CurveP384},
Bugs: ProtocolBugs{
SendCompressionMethod: 1,
},
},
shouldFail: true,
expectedError: ":DECODE_ERROR:",
expectedLocalError: "remote error: error decoding message",
},
{
name: "GREASE-Client-TLS12",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
ExpectGREASE: true,
},
},
flags: []string{"-enable-grease"},
},
{
name: "GREASE-Client-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
ExpectGREASE: true,
},
},
flags: []string{"-enable-grease"},
},
{
testType: serverTest,
name: "GREASE-Server-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
// TLS 1.3 servers are expected to
// always enable GREASE. TLS 1.3 is new,
// so there is no existing ecosystem to
// worry about.
ExpectGREASE: true,
},
},
},
{
// Test the TLS 1.2 server so there is a large
// unencrypted certificate as well as application data.
testType: serverTest,
name: "MaxSendFragment-TLS12",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
MaxReceivePlaintext: 512,
},
},
messageLen: 1024,
flags: []string{
"-max-send-fragment", "512",
"-read-size", "1024",
},
},
{
// Test the TLS 1.2 server so there is a large
// unencrypted certificate as well as application data.
testType: serverTest,
name: "MaxSendFragment-TLS12-TooLarge",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
// Ensure that some of the records are
// 512.
MaxReceivePlaintext: 511,
},
},
messageLen: 1024,
flags: []string{
"-max-send-fragment", "512",
"-read-size", "1024",
},
shouldFail: true,
expectedLocalError: "local error: record overflow",
},
{
// Test the TLS 1.3 server so there is a large encrypted
// certificate as well as application data.
testType: serverTest,
name: "MaxSendFragment-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
MaxReceivePlaintext: 512,
ExpectPackedEncryptedHandshake: 512,
},
},
messageLen: 1024,
flags: []string{
"-max-send-fragment", "512",
"-read-size", "1024",
},
},
{
// Test the TLS 1.3 server so there is a large encrypted
// certificate as well as application data.
testType: serverTest,
name: "MaxSendFragment-TLS13-TooLarge",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
// Ensure that some of the records are
// 512.
MaxReceivePlaintext: 511,
},
},
messageLen: 1024,
flags: []string{
"-max-send-fragment", "512",
"-read-size", "1024",
},
shouldFail: true,
expectedLocalError: "local error: record overflow",
},
{
// Test that handshake data is tightly packed in TLS 1.3.
testType: serverTest,
name: "PackedEncryptedHandshake-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
ExpectPackedEncryptedHandshake: 16384,
},
},
},
{
// Test that DTLS can handle multiple application data
// records in a single packet.
protocol: dtls,
name: "SplitAndPackAppData-DTLS",
config: Config{
Bugs: ProtocolBugs{
SplitAndPackAppData: true,
},
},
},
{
protocol: dtls,
name: "SplitAndPackAppData-DTLS-Async",
config: Config{
Bugs: ProtocolBugs{
SplitAndPackAppData: true,
},
},
flags: []string{"-async"},
},
}
testCases = append(testCases, basicTests...)
// Test that very large messages can be received.
cert := rsaCertificate
for i := 0; i < 50; i++ {
cert.Certificate = append(cert.Certificate, cert.Certificate[0])
}
testCases = append(testCases, testCase{
name: "LargeMessage",
config: Config{
Certificates: []Certificate{cert},
},
})
testCases = append(testCases, testCase{
protocol: dtls,
name: "LargeMessage-DTLS",
config: Config{
Certificates: []Certificate{cert},
},
})
// They are rejected if the maximum certificate chain length is capped.
testCases = append(testCases, testCase{
name: "LargeMessage-Reject",
config: Config{
Certificates: []Certificate{cert},
},
flags: []string{"-max-cert-list", "16384"},
shouldFail: true,
expectedError: ":EXCESSIVE_MESSAGE_SIZE:",
})
testCases = append(testCases, testCase{
protocol: dtls,
name: "LargeMessage-Reject-DTLS",
config: Config{
Certificates: []Certificate{cert},
},
flags: []string{"-max-cert-list", "16384"},
shouldFail: true,
expectedError: ":EXCESSIVE_MESSAGE_SIZE:",
})
// Servers echoing the TLS 1.3 compatibility mode session ID should be
// rejected.
testCases = append(testCases, testCase{
name: "EchoTLS13CompatibilitySessionID",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
EchoSessionIDInFullHandshake: true,
},
},
shouldFail: true,
expectedError: ":SERVER_ECHOED_INVALID_SESSION_ID:",
expectedLocalError: "remote error: illegal parameter",
})
}
func addTestForCipherSuite(suite testCipherSuite, ver tlsVersion, protocol protocol) {
const psk = "12345"
const pskIdentity = "luggage combo"
var prefix string
if protocol == dtls {
if !ver.hasDTLS {
return
}
prefix = "D"
}
var cert Certificate
var certFile string
var keyFile string
if hasComponent(suite.name, "ECDSA") {
cert = ecdsaP256Certificate
certFile = ecdsaP256CertificateFile
keyFile = ecdsaP256KeyFile
} else {
cert = rsaCertificate
certFile = rsaCertificateFile
keyFile = rsaKeyFile
}
var flags []string
if hasComponent(suite.name, "PSK") {
flags = append(flags,
"-psk", psk,
"-psk-identity", pskIdentity)
}
if hasComponent(suite.name, "NULL") {
// NULL ciphers must be explicitly enabled.
flags = append(flags, "-cipher", "DEFAULT:NULL-SHA")
}
var shouldFail bool
if isTLS12Only(suite.name) && ver.version < VersionTLS12 {
shouldFail = true
}
if !isTLS13Suite(suite.name) && ver.version >= VersionTLS13 {
shouldFail = true
}
if isTLS13Suite(suite.name) && ver.version < VersionTLS13 {
shouldFail = true
}
var sendCipherSuite uint16
var expectedServerError, expectedClientError string
serverCipherSuites := []uint16{suite.id}
if shouldFail {
expectedServerError = ":NO_SHARED_CIPHER:"
expectedClientError = ":WRONG_CIPHER_RETURNED:"
// Configure the server to select ciphers as normal but
// select an incompatible cipher in ServerHello.
serverCipherSuites = nil
sendCipherSuite = suite.id
}
// Verify exporters interoperate.
exportKeyingMaterial := 1024
testCases = append(testCases, testCase{
testType: serverTest,
protocol: protocol,
name: prefix + ver.name + "-" + suite.name + "-server",
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
CipherSuites: []uint16{suite.id},
Certificates: []Certificate{cert},
PreSharedKey: []byte(psk),
PreSharedKeyIdentity: pskIdentity,
Bugs: ProtocolBugs{
AdvertiseAllConfiguredCiphers: true,
},
},
certFile: certFile,
keyFile: keyFile,
flags: flags,
resumeSession: true,
shouldFail: shouldFail,
expectedError: expectedServerError,
exportKeyingMaterial: exportKeyingMaterial,
})
testCases = append(testCases, testCase{
testType: clientTest,
protocol: protocol,
name: prefix + ver.name + "-" + suite.name + "-client",
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
CipherSuites: serverCipherSuites,
Certificates: []Certificate{cert},
PreSharedKey: []byte(psk),
PreSharedKeyIdentity: pskIdentity,
Bugs: ProtocolBugs{
IgnorePeerCipherPreferences: shouldFail,
SendCipherSuite: sendCipherSuite,
},
},
flags: flags,
resumeSession: true,
shouldFail: shouldFail,
expectedError: expectedClientError,
exportKeyingMaterial: exportKeyingMaterial,
})
if shouldFail {
return
}
// Ensure the maximum record size is accepted.
testCases = append(testCases, testCase{
protocol: protocol,
name: prefix + ver.name + "-" + suite.name + "-LargeRecord",
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
CipherSuites: []uint16{suite.id},
Certificates: []Certificate{cert},
PreSharedKey: []byte(psk),
PreSharedKeyIdentity: pskIdentity,
},
flags: flags,
messageLen: maxPlaintext,
})
// Test bad records for all ciphers. Bad records are fatal in TLS
// and ignored in DTLS.
shouldFail = protocol == tls
var expectedError string
if shouldFail {
expectedError = ":DECRYPTION_FAILED_OR_BAD_RECORD_MAC:"
}
testCases = append(testCases, testCase{
protocol: protocol,
name: prefix + ver.name + "-" + suite.name + "-BadRecord",
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
CipherSuites: []uint16{suite.id},
Certificates: []Certificate{cert},
PreSharedKey: []byte(psk),
PreSharedKeyIdentity: pskIdentity,
},
flags: flags,
damageFirstWrite: true,
messageLen: maxPlaintext,
shouldFail: shouldFail,
expectedError: expectedError,
})
}
func addCipherSuiteTests() {
const bogusCipher = 0xfe00
for _, suite := range testCipherSuites {
for _, ver := range tlsVersions {
for _, protocol := range []protocol{tls, dtls} {
addTestForCipherSuite(suite, ver, protocol)
}
}
}
testCases = append(testCases, testCase{
name: "NoSharedCipher",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{},
},
shouldFail: true,
expectedError: ":HANDSHAKE_FAILURE_ON_CLIENT_HELLO:",
})
testCases = append(testCases, testCase{
name: "NoSharedCipher-TLS13",
config: Config{
MaxVersion: VersionTLS13,
CipherSuites: []uint16{},
},
shouldFail: true,
expectedError: ":HANDSHAKE_FAILURE_ON_CLIENT_HELLO:",
})
testCases = append(testCases, testCase{
name: "UnsupportedCipherSuite",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_RSA_WITH_AES_128_CBC_SHA},
Bugs: ProtocolBugs{
IgnorePeerCipherPreferences: true,
},
},
flags: []string{"-cipher", "DEFAULT:!AES"},
shouldFail: true,
expectedError: ":WRONG_CIPHER_RETURNED:",
})
testCases = append(testCases, testCase{
name: "ServerHelloBogusCipher",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
SendCipherSuite: bogusCipher,
},
},
shouldFail: true,
expectedError: ":UNKNOWN_CIPHER_RETURNED:",
})
testCases = append(testCases, testCase{
name: "ServerHelloBogusCipher-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendCipherSuite: bogusCipher,
},
},
shouldFail: true,
expectedError: ":WRONG_CIPHER_RETURNED:",
})
// The server must be tolerant to bogus ciphers.
testCases = append(testCases, testCase{
testType: serverTest,
name: "UnknownCipher",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{bogusCipher, TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256},
Bugs: ProtocolBugs{
AdvertiseAllConfiguredCiphers: true,
},
},
})
// The server must be tolerant to bogus ciphers.
testCases = append(testCases, testCase{
testType: serverTest,
name: "UnknownCipher-TLS13",
config: Config{
MaxVersion: VersionTLS13,
CipherSuites: []uint16{bogusCipher, TLS_AES_128_GCM_SHA256},
Bugs: ProtocolBugs{
AdvertiseAllConfiguredCiphers: true,
},
},
})
// Test empty ECDHE_PSK identity hints work as expected.
testCases = append(testCases, testCase{
name: "EmptyECDHEPSKHint",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA},
PreSharedKey: []byte("secret"),
},
flags: []string{"-psk", "secret"},
})
// Test empty PSK identity hints work as expected, even if an explicit
// ServerKeyExchange is sent.
testCases = append(testCases, testCase{
name: "ExplicitEmptyPSKHint",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_PSK_WITH_AES_128_CBC_SHA},
PreSharedKey: []byte("secret"),
Bugs: ProtocolBugs{
AlwaysSendPreSharedKeyIdentityHint: true,
},
},
flags: []string{"-psk", "secret"},
})
// Test that clients enforce that the server-sent certificate and cipher
// suite match in TLS 1.2.
testCases = append(testCases, testCase{
name: "CertificateCipherMismatch-RSA",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256},
Certificates: []Certificate{rsaCertificate},
Bugs: ProtocolBugs{
SendCipherSuite: TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
},
},
shouldFail: true,
expectedError: ":WRONG_CERTIFICATE_TYPE:",
})
testCases = append(testCases, testCase{
name: "CertificateCipherMismatch-ECDSA",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256},
Certificates: []Certificate{ecdsaP256Certificate},
Bugs: ProtocolBugs{
SendCipherSuite: TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
},
},
shouldFail: true,
expectedError: ":WRONG_CERTIFICATE_TYPE:",
})
testCases = append(testCases, testCase{
name: "CertificateCipherMismatch-Ed25519",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256},
Certificates: []Certificate{ed25519Certificate},
Bugs: ProtocolBugs{
SendCipherSuite: TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
},
},
shouldFail: true,
expectedError: ":WRONG_CERTIFICATE_TYPE:",
})
// Test that servers decline to select a cipher suite which is
// inconsistent with their configured certificate.
testCases = append(testCases, testCase{
testType: serverTest,
name: "ServerCipherFilter-RSA",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256},
},
flags: []string{
"-cert-file", path.Join(*resourceDir, rsaCertificateFile),
"-key-file", path.Join(*resourceDir, rsaKeyFile),
},
shouldFail: true,
expectedError: ":NO_SHARED_CIPHER:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "ServerCipherFilter-ECDSA",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256},
},
flags: []string{
"-cert-file", path.Join(*resourceDir, ecdsaP256CertificateFile),
"-key-file", path.Join(*resourceDir, ecdsaP256KeyFile),
},
shouldFail: true,
expectedError: ":NO_SHARED_CIPHER:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "ServerCipherFilter-Ed25519",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256},
},
flags: []string{
"-cert-file", path.Join(*resourceDir, ed25519CertificateFile),
"-key-file", path.Join(*resourceDir, ed25519KeyFile),
},
shouldFail: true,
expectedError: ":NO_SHARED_CIPHER:",
})
// Test cipher suite negotiation works as expected. Configure a
// complicated cipher suite configuration.
const negotiationTestCiphers = "" +
"TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256:" +
"[TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384|TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256|TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA]:" +
"TLS_RSA_WITH_AES_128_GCM_SHA256:" +
"TLS_RSA_WITH_AES_128_CBC_SHA:" +
"[TLS_RSA_WITH_AES_256_GCM_SHA384|TLS_RSA_WITH_AES_256_CBC_SHA]"
negotiationTests := []struct {
ciphers []uint16
expected uint16
}{
// Server preferences are honored, including when
// equipreference groups are involved.
{
[]uint16{
TLS_RSA_WITH_AES_256_GCM_SHA384,
TLS_RSA_WITH_AES_128_CBC_SHA,
TLS_RSA_WITH_AES_128_GCM_SHA256,
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
},
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
},
{
[]uint16{
TLS_RSA_WITH_AES_256_GCM_SHA384,
TLS_RSA_WITH_AES_128_CBC_SHA,
TLS_RSA_WITH_AES_128_GCM_SHA256,
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
},
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
},
{
[]uint16{
TLS_RSA_WITH_AES_256_GCM_SHA384,
TLS_RSA_WITH_AES_128_CBC_SHA,
TLS_RSA_WITH_AES_128_GCM_SHA256,
},
TLS_RSA_WITH_AES_128_GCM_SHA256,
},
{
[]uint16{
TLS_RSA_WITH_AES_256_GCM_SHA384,
TLS_RSA_WITH_AES_128_CBC_SHA,
},
TLS_RSA_WITH_AES_128_CBC_SHA,
},
// Equipreference groups use the client preference.
{
[]uint16{
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256,
TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
},
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
},
{
[]uint16{
TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256,
TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
},
TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256,
},
{
[]uint16{
TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256,
},
TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
},
{
[]uint16{
TLS_RSA_WITH_AES_256_GCM_SHA384,
TLS_RSA_WITH_AES_256_CBC_SHA,
},
TLS_RSA_WITH_AES_256_GCM_SHA384,
},
{
[]uint16{
TLS_RSA_WITH_AES_256_CBC_SHA,
TLS_RSA_WITH_AES_256_GCM_SHA384,
},
TLS_RSA_WITH_AES_256_CBC_SHA,
},
// If there are two equipreference groups, the preferred one
// takes precedence.
{
[]uint16{
TLS_RSA_WITH_AES_256_GCM_SHA384,
TLS_RSA_WITH_AES_256_CBC_SHA,
TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256,
},
TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
},
}
for i, t := range negotiationTests {
testCases = append(testCases, testCase{
testType: serverTest,
name: "CipherNegotiation-" + strconv.Itoa(i),
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: t.ciphers,
},
flags: []string{"-cipher", negotiationTestCiphers},
expectedCipher: t.expected,
})
}
}
func addBadECDSASignatureTests() {
for badR := BadValue(1); badR < NumBadValues; badR++ {
for badS := BadValue(1); badS < NumBadValues; badS++ {
testCases = append(testCases, testCase{
name: fmt.Sprintf("BadECDSA-%d-%d", badR, badS),
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256},
Certificates: []Certificate{ecdsaP256Certificate},
Bugs: ProtocolBugs{
BadECDSAR: badR,
BadECDSAS: badS,
},
},
shouldFail: true,
expectedError: ":BAD_SIGNATURE:",
})
testCases = append(testCases, testCase{
name: fmt.Sprintf("BadECDSA-%d-%d-TLS13", badR, badS),
config: Config{
MaxVersion: VersionTLS13,
Certificates: []Certificate{ecdsaP256Certificate},
Bugs: ProtocolBugs{
BadECDSAR: badR,
BadECDSAS: badS,
},
},
shouldFail: true,
expectedError: ":BAD_SIGNATURE:",
})
}
}
}
func addCBCPaddingTests() {
testCases = append(testCases, testCase{
name: "MaxCBCPadding",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA},
Bugs: ProtocolBugs{
MaxPadding: true,
},
},
messageLen: 12, // 20 bytes of SHA-1 + 12 == 0 % block size
})
testCases = append(testCases, testCase{
name: "BadCBCPadding",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA},
Bugs: ProtocolBugs{
PaddingFirstByteBad: true,
},
},
shouldFail: true,
expectedError: ":DECRYPTION_FAILED_OR_BAD_RECORD_MAC:",
})
// OpenSSL previously had an issue where the first byte of padding in
// 255 bytes of padding wasn't checked.
testCases = append(testCases, testCase{
name: "BadCBCPadding255",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA},
Bugs: ProtocolBugs{
MaxPadding: true,
PaddingFirstByteBadIf255: true,
},
},
messageLen: 12, // 20 bytes of SHA-1 + 12 == 0 % block size
shouldFail: true,
expectedError: ":DECRYPTION_FAILED_OR_BAD_RECORD_MAC:",
})
}
func addCBCSplittingTests() {
var cbcCiphers = []struct {
name string
cipher uint16
}{
{"3DES", TLS_RSA_WITH_3DES_EDE_CBC_SHA},
{"AES128", TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA},
{"AES256", TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA},
}
for _, t := range cbcCiphers {
testCases = append(testCases, testCase{
name: "CBCRecordSplitting-" + t.name,
config: Config{
MaxVersion: VersionTLS10,
MinVersion: VersionTLS10,
CipherSuites: []uint16{t.cipher},
Bugs: ProtocolBugs{
ExpectRecordSplitting: true,
},
},
messageLen: -1, // read until EOF
resumeSession: true,
flags: []string{
"-async",
"-write-different-record-sizes",
"-cbc-record-splitting",
},
})
testCases = append(testCases, testCase{
name: "CBCRecordSplittingPartialWrite-" + t.name,
config: Config{
MaxVersion: VersionTLS10,
MinVersion: VersionTLS10,
CipherSuites: []uint16{t.cipher},
Bugs: ProtocolBugs{
ExpectRecordSplitting: true,
},
},
messageLen: -1, // read until EOF
flags: []string{
"-async",
"-write-different-record-sizes",
"-cbc-record-splitting",
"-partial-write",
},
})
}
}
func addClientAuthTests() {
// Add a dummy cert pool to stress certificate authority parsing.
certPool := x509.NewCertPool()
for _, cert := range []Certificate{rsaCertificate, rsa1024Certificate} {
cert, err := x509.ParseCertificate(cert.Certificate[0])
if err != nil {
panic(err)
}
certPool.AddCert(cert)
}
caNames := certPool.Subjects()
for _, ver := range tlsVersions {
testCases = append(testCases, testCase{
testType: clientTest,
name: ver.name + "-Client-ClientAuth-RSA",
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
ClientAuth: RequireAnyClientCert,
ClientCAs: certPool,
},
flags: []string{
"-cert-file", path.Join(*resourceDir, rsaCertificateFile),
"-key-file", path.Join(*resourceDir, rsaKeyFile),
},
})
testCases = append(testCases, testCase{
testType: serverTest,
name: ver.name + "-Server-ClientAuth-RSA",
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
Certificates: []Certificate{rsaCertificate},
},
flags: []string{"-require-any-client-certificate"},
})
testCases = append(testCases, testCase{
testType: serverTest,
name: ver.name + "-Server-ClientAuth-ECDSA",
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
Certificates: []Certificate{ecdsaP256Certificate},
},
flags: []string{"-require-any-client-certificate"},
})
testCases = append(testCases, testCase{
testType: clientTest,
name: ver.name + "-Client-ClientAuth-ECDSA",
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
ClientAuth: RequireAnyClientCert,
ClientCAs: certPool,
},
flags: []string{
"-cert-file", path.Join(*resourceDir, ecdsaP256CertificateFile),
"-key-file", path.Join(*resourceDir, ecdsaP256KeyFile),
},
})
testCases = append(testCases, testCase{
name: "NoClientCertificate-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
ClientAuth: RequireAnyClientCert,
},
shouldFail: true,
expectedLocalError: "client didn't provide a certificate",
})
testCases = append(testCases, testCase{
// Even if not configured to expect a certificate, OpenSSL will
// return X509_V_OK as the verify_result.
testType: serverTest,
name: "NoClientCertificateRequested-Server-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
},
flags: []string{
"-expect-verify-result",
},
resumeSession: true,
})
testCases = append(testCases, testCase{
// If a client certificate is not provided, OpenSSL will still
// return X509_V_OK as the verify_result.
testType: serverTest,
name: "NoClientCertificate-Server-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
},
flags: []string{
"-expect-verify-result",
"-verify-peer",
},
resumeSession: true,
})
certificateRequired := "remote error: certificate required"
if ver.version < VersionTLS13 {
// Prior to TLS 1.3, the generic handshake_failure alert
// was used.
certificateRequired = "remote error: handshake failure"
}
testCases = append(testCases, testCase{
testType: serverTest,
name: "RequireAnyClientCertificate-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
},
flags: []string{"-require-any-client-certificate"},
shouldFail: true,
expectedError: ":PEER_DID_NOT_RETURN_A_CERTIFICATE:",
expectedLocalError: certificateRequired,
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "SkipClientCertificate-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
Bugs: ProtocolBugs{
SkipClientCertificate: true,
},
},
// Setting SSL_VERIFY_PEER allows anonymous clients.
flags: []string{"-verify-peer"},
shouldFail: true,
expectedError: ":UNEXPECTED_MESSAGE:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "VerifyPeerIfNoOBC-NoChannelID-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
},
flags: []string{
"-enable-channel-id",
"-verify-peer-if-no-obc",
},
shouldFail: true,
expectedError: ":PEER_DID_NOT_RETURN_A_CERTIFICATE:",
expectedLocalError: certificateRequired,
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "VerifyPeerIfNoOBC-ChannelID-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
ChannelID: channelIDKey,
},
expectChannelID: true,
flags: []string{
"-enable-channel-id",
"-verify-peer-if-no-obc",
},
})
testCases = append(testCases, testCase{
testType: serverTest,
name: ver.name + "-Server-CertReq-CA-List",
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
Certificates: []Certificate{rsaCertificate},
Bugs: ProtocolBugs{
ExpectCertificateReqNames: caNames,
},
},
flags: []string{
"-require-any-client-certificate",
"-use-client-ca-list", encodeDERValues(caNames),
},
})
testCases = append(testCases, testCase{
testType: clientTest,
name: ver.name + "-Client-CertReq-CA-List",
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
Certificates: []Certificate{rsaCertificate},
ClientAuth: RequireAnyClientCert,
ClientCAs: certPool,
},
flags: []string{
"-cert-file", path.Join(*resourceDir, rsaCertificateFile),
"-key-file", path.Join(*resourceDir, rsaKeyFile),
"-expect-client-ca-list", encodeDERValues(caNames),
},
})
}
// Client auth is only legal in certificate-based ciphers.
testCases = append(testCases, testCase{
testType: clientTest,
name: "ClientAuth-PSK",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_PSK_WITH_AES_128_CBC_SHA},
PreSharedKey: []byte("secret"),
ClientAuth: RequireAnyClientCert,
},
flags: []string{
"-cert-file", path.Join(*resourceDir, rsaCertificateFile),
"-key-file", path.Join(*resourceDir, rsaKeyFile),
"-psk", "secret",
},
shouldFail: true,
expectedError: ":UNEXPECTED_MESSAGE:",
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "ClientAuth-ECDHE_PSK",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA},
PreSharedKey: []byte("secret"),
ClientAuth: RequireAnyClientCert,
},
flags: []string{
"-cert-file", path.Join(*resourceDir, rsaCertificateFile),
"-key-file", path.Join(*resourceDir, rsaKeyFile),
"-psk", "secret",
},
shouldFail: true,
expectedError: ":UNEXPECTED_MESSAGE:",
})
// Regression test for a bug where the client CA list, if explicitly
// set to NULL, was mis-encoded.
testCases = append(testCases, testCase{
testType: serverTest,
name: "Null-Client-CA-List",
config: Config{
MaxVersion: VersionTLS12,
Certificates: []Certificate{rsaCertificate},
Bugs: ProtocolBugs{
ExpectCertificateReqNames: [][]byte{},
},
},
flags: []string{
"-require-any-client-certificate",
"-use-client-ca-list", "<NULL>",
},
})
// Test that an empty client CA list doesn't send a CA extension.
testCases = append(testCases, testCase{
testType: serverTest,
name: "TLS13-Empty-Client-CA-List",
config: Config{
MaxVersion: VersionTLS13,
Certificates: []Certificate{rsaCertificate},
Bugs: ProtocolBugs{
ExpectNoCertificateAuthoritiesExtension: true,
},
},
flags: []string{
"-require-any-client-certificate",
"-use-client-ca-list", "<EMPTY>",
},
})
}
func addExtendedMasterSecretTests() {
const expectEMSFlag = "-expect-extended-master-secret"
for _, with := range []bool{false, true} {
prefix := "No"
if with {
prefix = ""
}
for _, isClient := range []bool{false, true} {
suffix := "-Server"
testType := serverTest
if isClient {
suffix = "-Client"
testType = clientTest
}
for _, ver := range tlsVersions {
// In TLS 1.3, the extension is irrelevant and
// always reports as enabled.
var flags []string
if with || ver.version >= VersionTLS13 {
flags = []string{expectEMSFlag}
}
testCases = append(testCases, testCase{
testType: testType,
name: prefix + "ExtendedMasterSecret-" + ver.name + suffix,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
Bugs: ProtocolBugs{
NoExtendedMasterSecret: !with,
RequireExtendedMasterSecret: with,
},
},
flags: flags,
})
}
}
}
for _, isClient := range []bool{false, true} {
for _, supportedInFirstConnection := range []bool{false, true} {
for _, supportedInResumeConnection := range []bool{false, true} {
boolToWord := func(b bool) string {
if b {
return "Yes"
}
return "No"
}
suffix := boolToWord(supportedInFirstConnection) + "To" + boolToWord(supportedInResumeConnection) + "-"
if isClient {
suffix += "Client"
} else {
suffix += "Server"
}
supportedConfig := Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
RequireExtendedMasterSecret: true,
},
}
noSupportConfig := Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
NoExtendedMasterSecret: true,
},
}
test := testCase{
name: "ExtendedMasterSecret-" + suffix,
resumeSession: true,
}
if !isClient {
test.testType = serverTest
}
if supportedInFirstConnection {
test.config = supportedConfig
} else {
test.config = noSupportConfig
}
if supportedInResumeConnection {
test.resumeConfig = &supportedConfig
} else {
test.resumeConfig = &noSupportConfig
}
switch suffix {
case "YesToYes-Client", "YesToYes-Server":
// When a session is resumed, it should
// still be aware that its master
// secret was generated via EMS and
// thus it's safe to use tls-unique.
test.flags = []string{expectEMSFlag}
case "NoToYes-Server":
// If an original connection did not
// contain EMS, but a resumption
// handshake does, then a server should
// not resume the session.
test.expectResumeRejected = true
case "YesToNo-Server":
// Resuming an EMS session without the
// EMS extension should cause the
// server to abort the connection.
test.shouldFail = true
test.expectedError = ":RESUMED_EMS_SESSION_WITHOUT_EMS_EXTENSION:"
case "NoToYes-Client":
// A client should abort a connection
// where the server resumed a non-EMS
// session but echoed the EMS
// extension.
test.shouldFail = true
test.expectedError = ":RESUMED_NON_EMS_SESSION_WITH_EMS_EXTENSION:"
case "YesToNo-Client":
// A client should abort a connection
// where the server didn't echo EMS
// when the session used it.
test.shouldFail = true
test.expectedError = ":RESUMED_EMS_SESSION_WITHOUT_EMS_EXTENSION:"
}
testCases = append(testCases, test)
}
}
}
// Switching EMS on renegotiation is forbidden.
testCases = append(testCases, testCase{
name: "ExtendedMasterSecret-Renego-NoEMS",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
NoExtendedMasterSecret: true,
NoExtendedMasterSecretOnRenegotiation: true,
},
},
renegotiate: 1,
flags: []string{
"-renegotiate-freely",
"-expect-total-renegotiations", "1",
},
})
testCases = append(testCases, testCase{
name: "ExtendedMasterSecret-Renego-Upgrade",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
NoExtendedMasterSecret: true,
},
},
renegotiate: 1,
flags: []string{
"-renegotiate-freely",
"-expect-total-renegotiations", "1",
},
shouldFail: true,
expectedError: ":RENEGOTIATION_EMS_MISMATCH:",
})
testCases = append(testCases, testCase{
name: "ExtendedMasterSecret-Renego-Downgrade",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
NoExtendedMasterSecretOnRenegotiation: true,
},
},
renegotiate: 1,
flags: []string{
"-renegotiate-freely",
"-expect-total-renegotiations", "1",
},
shouldFail: true,
expectedError: ":RENEGOTIATION_EMS_MISMATCH:",
})
}
type stateMachineTestConfig struct {
protocol protocol
async bool
splitHandshake bool
packHandshake bool
implicitHandshake bool
}
// Adds tests that try to cover the range of the handshake state machine, under
// various conditions. Some of these are redundant with other tests, but they
// only cover the synchronous case.
func addAllStateMachineCoverageTests() {
for _, async := range []bool{false, true} {
for _, protocol := range []protocol{tls, dtls} {
addStateMachineCoverageTests(stateMachineTestConfig{
protocol: protocol,
async: async,
})
addStateMachineCoverageTests(stateMachineTestConfig{
protocol: protocol,
async: async,
implicitHandshake: true,
})
addStateMachineCoverageTests(stateMachineTestConfig{
protocol: protocol,
async: async,
splitHandshake: true,
})
addStateMachineCoverageTests(stateMachineTestConfig{
protocol: protocol,
async: async,
packHandshake: true,
})
}
}
}
func addStateMachineCoverageTests(config stateMachineTestConfig) {
var tests []testCase
// Basic handshake, with resumption. Client and server,
// session ID and session ticket.
tests = append(tests, testCase{
name: "Basic-Client",
config: Config{
MaxVersion: VersionTLS12,
},
resumeSession: true,
// Ensure session tickets are used, not session IDs.
noSessionCache: true,
})
tests = append(tests, testCase{
name: "Basic-Client-RenewTicket",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
RenewTicketOnResume: true,
},
},
flags: []string{"-expect-ticket-renewal"},
resumeSession: true,
resumeRenewedSession: true,
})
tests = append(tests, testCase{
name: "Basic-Client-NoTicket",
config: Config{
MaxVersion: VersionTLS12,
SessionTicketsDisabled: true,
},
resumeSession: true,
})
tests = append(tests, testCase{
testType: serverTest,
name: "Basic-Server",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
RequireSessionTickets: true,
},
},
resumeSession: true,
flags: []string{"-expect-no-session-id"},
})
tests = append(tests, testCase{
testType: serverTest,
name: "Basic-Server-NoTickets",
config: Config{
MaxVersion: VersionTLS12,
SessionTicketsDisabled: true,
},
resumeSession: true,
flags: []string{"-expect-session-id"},
})
tests = append(tests, testCase{
testType: serverTest,
name: "Basic-Server-EarlyCallback",
config: Config{
MaxVersion: VersionTLS12,
},
flags: []string{"-use-early-callback"},
resumeSession: true,
})
// TLS 1.3 basic handshake shapes.
if config.protocol == tls {
tests = append(tests, testCase{
name: "TLS13-1RTT-Client",
config: Config{
MaxVersion: VersionTLS13,
MinVersion: VersionTLS13,
},
resumeSession: true,
resumeRenewedSession: true,
})
tests = append(tests, testCase{
testType: serverTest,
name: "TLS13-1RTT-Server",
config: Config{
MaxVersion: VersionTLS13,
MinVersion: VersionTLS13,
},
resumeSession: true,
resumeRenewedSession: true,
// TLS 1.3 uses tickets, so the session should not be
// cached statefully.
flags: []string{"-expect-no-session-id"},
})
tests = append(tests, testCase{
name: "TLS13-HelloRetryRequest-Client",
config: Config{
MaxVersion: VersionTLS13,
MinVersion: VersionTLS13,
// P-384 requires a HelloRetryRequest against BoringSSL's default
// configuration. Assert this with ExpectMissingKeyShare.
CurvePreferences: []CurveID{CurveP384},
Bugs: ProtocolBugs{
ExpectMissingKeyShare: true,
},
},
// Cover HelloRetryRequest during an ECDHE-PSK resumption.
resumeSession: true,
})
tests = append(tests, testCase{
testType: serverTest,
name: "TLS13-HelloRetryRequest-Server",
config: Config{
MaxVersion: VersionTLS13,
MinVersion: VersionTLS13,
// Require a HelloRetryRequest for every curve.
DefaultCurves: []CurveID{},
},
// Cover HelloRetryRequest during an ECDHE-PSK resumption.
resumeSession: true,
})
tests = append(tests, testCase{
testType: clientTest,
name: "TLS13-EarlyData-TooMuchData-Client",
config: Config{
MaxVersion: VersionTLS13,
MinVersion: VersionTLS13,
MaxEarlyDataSize: 2,
},
resumeConfig: &Config{
MaxVersion: VersionTLS13,
MinVersion: VersionTLS13,
MaxEarlyDataSize: 2,
Bugs: ProtocolBugs{
ExpectEarlyData: [][]byte{{'h', 'e'}},
},
},
resumeShimPrefix: "llo",
resumeSession: true,
flags: []string{
"-enable-early-data",
"-expect-ticket-supports-early-data",
"-expect-accept-early-data",
"-on-resume-shim-writes-first",
},
})
// Unfinished writes can only be tested when operations are async. EarlyData
// can't be tested as part of an ImplicitHandshake in this case since
// otherwise the early data will be sent as normal data.
if config.async && !config.implicitHandshake {
tests = append(tests, testCase{
testType: clientTest,
name: "TLS13-EarlyData-UnfinishedWrite-Client",
config: Config{
MaxVersion: VersionTLS13,
MinVersion: VersionTLS13,
MaxEarlyDataSize: 16384,
},
resumeConfig: &Config{
MaxVersion: VersionTLS13,
MinVersion: VersionTLS13,
MaxEarlyDataSize: 16384,
Bugs: ProtocolBugs{
ExpectLateEarlyData: [][]byte{{'h', 'e', 'l', 'l', 'o'}},
},
},
resumeSession: true,
flags: []string{
"-enable-early-data",
"-expect-ticket-supports-early-data",
"-expect-accept-early-data",
"-on-resume-read-with-unfinished-write",
"-on-resume-shim-writes-first",
},
})
// Rejected unfinished writes are discarded (from the
// perspective of the calling application) on 0-RTT
// reject.
tests = append(tests, testCase{
testType: clientTest,
name: "TLS13-EarlyData-RejectUnfinishedWrite-Client",
config: Config{
MaxVersion: VersionTLS13,
MinVersion: VersionTLS13,
MaxEarlyDataSize: 16384,
},
resumeConfig: &Config{
MaxVersion: VersionTLS13,
MinVersion: VersionTLS13,
MaxEarlyDataSize: 16384,
Bugs: ProtocolBugs{
AlwaysRejectEarlyData: true,
},
},
resumeSession: true,
flags: []string{
"-enable-early-data",
"-expect-ticket-supports-early-data",
"-expect-reject-early-data",
"-on-resume-read-with-unfinished-write",
"-on-resume-shim-writes-first",
},
})
}
tests = append(tests, testCase{
testType: serverTest,
name: "TLS13-MaxEarlyData-Server",
config: Config{
MaxVersion: VersionTLS13,
MinVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendEarlyData: [][]byte{bytes.Repeat([]byte{1}, 14336+1)},
ExpectEarlyDataAccepted: true,
},
},
messageCount: 2,
resumeSession: true,
flags: []string{
"-enable-early-data",
"-expect-accept-early-data",
},
shouldFail: true,
expectedError: ":TOO_MUCH_READ_EARLY_DATA:",
})
}
// TLS client auth.
tests = append(tests, testCase{
testType: clientTest,
name: "ClientAuth-NoCertificate-Client",
config: Config{
MaxVersion: VersionTLS12,
ClientAuth: RequestClientCert,
},
})
tests = append(tests, testCase{
testType: serverTest,
name: "ClientAuth-NoCertificate-Server",
config: Config{
MaxVersion: VersionTLS12,
},
// Setting SSL_VERIFY_PEER allows anonymous clients.
flags: []string{"-verify-peer"},
})
if config.protocol == tls {
tests = append(tests, testCase{
testType: clientTest,
name: "ClientAuth-NoCertificate-Client-TLS13",
config: Config{
MaxVersion: VersionTLS13,
ClientAuth: RequestClientCert,
},
})
tests = append(tests, testCase{
testType: serverTest,
name: "ClientAuth-NoCertificate-Server-TLS13",
config: Config{
MaxVersion: VersionTLS13,
},
// Setting SSL_VERIFY_PEER allows anonymous clients.
flags: []string{"-verify-peer"},
})
}
tests = append(tests, testCase{
testType: clientTest,
name: "ClientAuth-RSA-Client",
config: Config{
MaxVersion: VersionTLS12,
ClientAuth: RequireAnyClientCert,
},
flags: []string{
"-cert-file", path.Join(*resourceDir, rsaCertificateFile),
"-key-file", path.Join(*resourceDir, rsaKeyFile),
},
})
tests = append(tests, testCase{
testType: clientTest,
name: "ClientAuth-RSA-Client-TLS13",
config: Config{
MaxVersion: VersionTLS13,
ClientAuth: RequireAnyClientCert,
},
flags: []string{
"-cert-file", path.Join(*resourceDir, rsaCertificateFile),
"-key-file", path.Join(*resourceDir, rsaKeyFile),
},
})
tests = append(tests, testCase{
testType: clientTest,
name: "ClientAuth-ECDSA-Client",
config: Config{
MaxVersion: VersionTLS12,
ClientAuth: RequireAnyClientCert,
},
flags: []string{
"-cert-file", path.Join(*resourceDir, ecdsaP256CertificateFile),
"-key-file", path.Join(*resourceDir, ecdsaP256KeyFile),
},
})
tests = append(tests, testCase{
testType: clientTest,
name: "ClientAuth-ECDSA-Client-TLS13",
config: Config{
MaxVersion: VersionTLS13,
ClientAuth: RequireAnyClientCert,
},
flags: []string{
"-cert-file", path.Join(*resourceDir, ecdsaP256CertificateFile),
"-key-file", path.Join(*resourceDir, ecdsaP256KeyFile),
},
})
tests = append(tests, testCase{
testType: clientTest,
name: "ClientAuth-NoCertificate-OldCallback",
config: Config{
MaxVersion: VersionTLS12,
ClientAuth: RequestClientCert,
},
flags: []string{"-use-old-client-cert-callback"},
})
tests = append(tests, testCase{
testType: clientTest,
name: "ClientAuth-NoCertificate-OldCallback-TLS13",
config: Config{
MaxVersion: VersionTLS13,
ClientAuth: RequestClientCert,
},
flags: []string{"-use-old-client-cert-callback"},
})
tests = append(tests, testCase{
testType: clientTest,
name: "ClientAuth-OldCallback",
config: Config{
MaxVersion: VersionTLS12,
ClientAuth: RequireAnyClientCert,
},
flags: []string{
"-cert-file", path.Join(*resourceDir, rsaCertificateFile),
"-key-file", path.Join(*resourceDir, rsaKeyFile),
"-use-old-client-cert-callback",
},
})
tests = append(tests, testCase{
testType: clientTest,
name: "ClientAuth-OldCallback-TLS13",
config: Config{
MaxVersion: VersionTLS13,
ClientAuth: RequireAnyClientCert,
},
flags: []string{
"-cert-file", path.Join(*resourceDir, rsaCertificateFile),
"-key-file", path.Join(*resourceDir, rsaKeyFile),
"-use-old-client-cert-callback",
},
})
tests = append(tests, testCase{
testType: serverTest,
name: "ClientAuth-Server",
config: Config{
MaxVersion: VersionTLS12,
Certificates: []Certificate{rsaCertificate},
},
flags: []string{"-require-any-client-certificate"},
})
tests = append(tests, testCase{
testType: serverTest,
name: "ClientAuth-Server-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Certificates: []Certificate{rsaCertificate},
},
flags: []string{"-require-any-client-certificate"},
})
// Test each key exchange on the server side for async keys.
tests = append(tests, testCase{
testType: serverTest,
name: "Basic-Server-RSA",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_RSA_WITH_AES_128_GCM_SHA256},
},
flags: []string{
"-cert-file", path.Join(*resourceDir, rsaCertificateFile),
"-key-file", path.Join(*resourceDir, rsaKeyFile),
},
})
tests = append(tests, testCase{
testType: serverTest,
name: "Basic-Server-ECDHE-RSA",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256},
},
flags: []string{
"-cert-file", path.Join(*resourceDir, rsaCertificateFile),
"-key-file", path.Join(*resourceDir, rsaKeyFile),
},
})
tests = append(tests, testCase{
testType: serverTest,
name: "Basic-Server-ECDHE-ECDSA",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256},
},
flags: []string{
"-cert-file", path.Join(*resourceDir, ecdsaP256CertificateFile),
"-key-file", path.Join(*resourceDir, ecdsaP256KeyFile),
},
})
tests = append(tests, testCase{
testType: serverTest,
name: "Basic-Server-Ed25519",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256},
},
flags: []string{
"-cert-file", path.Join(*resourceDir, ed25519CertificateFile),
"-key-file", path.Join(*resourceDir, ed25519KeyFile),
"-enable-ed25519",
},
})
// No session ticket support; server doesn't send NewSessionTicket.
tests = append(tests, testCase{
name: "SessionTicketsDisabled-Client",
config: Config{
MaxVersion: VersionTLS12,
SessionTicketsDisabled: true,
},
})
tests = append(tests, testCase{
testType: serverTest,
name: "SessionTicketsDisabled-Server",
config: Config{
MaxVersion: VersionTLS12,
SessionTicketsDisabled: true,
},
})
// Skip ServerKeyExchange in PSK key exchange if there's no
// identity hint.
tests = append(tests, testCase{
name: "EmptyPSKHint-Client",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_PSK_WITH_AES_128_CBC_SHA},
PreSharedKey: []byte("secret"),
},
flags: []string{"-psk", "secret"},
})
tests = append(tests, testCase{
testType: serverTest,
name: "EmptyPSKHint-Server",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_PSK_WITH_AES_128_CBC_SHA},
PreSharedKey: []byte("secret"),
},
flags: []string{"-psk", "secret"},
})
// OCSP stapling tests.
for _, vers := range tlsVersions {
if config.protocol == dtls && !vers.hasDTLS {
continue
}
tests = append(tests, testCase{
testType: clientTest,
name: "OCSPStapling-Client-" + vers.name,
config: Config{
MaxVersion: vers.version,
},
flags: []string{
"-enable-ocsp-stapling",
"-expect-ocsp-response",
base64.StdEncoding.EncodeToString(testOCSPResponse),
"-verify-peer",
},
resumeSession: true,
})
tests = append(tests, testCase{
testType: serverTest,
name: "OCSPStapling-Server-" + vers.name,
config: Config{
MaxVersion: vers.version,
},
expectedOCSPResponse: testOCSPResponse,
flags: []string{
"-ocsp-response",
base64.StdEncoding.EncodeToString(testOCSPResponse),
},
resumeSession: true,
})
// The client OCSP callback is an alternate certificate
// verification callback.
tests = append(tests, testCase{
testType: clientTest,
name: "ClientOCSPCallback-Pass-" + vers.name,
config: Config{
MaxVersion: vers.version,
Certificates: []Certificate{rsaCertificate},
},
flags: []string{
"-enable-ocsp-stapling",
"-use-ocsp-callback",
},
})
var expectedLocalError string
if !config.async {
// TODO(davidben): Asynchronous fatal alerts are never
// sent. https://crbug.com/boringssl/130.
expectedLocalError = "remote error: bad certificate status response"
}
tests = append(tests, testCase{
testType: clientTest,
name: "ClientOCSPCallback-Fail-" + vers.name,
config: Config{
MaxVersion: vers.version,
Certificates: []Certificate{rsaCertificate},
},
flags: []string{
"-enable-ocsp-stapling",
"-use-ocsp-callback",
"-fail-ocsp-callback",
},
shouldFail: true,
expectedLocalError: expectedLocalError,
expectedError: ":OCSP_CB_ERROR:",
})
// The callback still runs if the server does not send an OCSP
// response.
certNoStaple := rsaCertificate
certNoStaple.OCSPStaple = nil
tests = append(tests, testCase{
testType: clientTest,
name: "ClientOCSPCallback-FailNoStaple-" + vers.name,
config: Config{
MaxVersion: vers.version,
Certificates: []Certificate{certNoStaple},
},
flags: []string{
"-enable-ocsp-stapling",
"-use-ocsp-callback",
"-fail-ocsp-callback",
},
shouldFail: true,
expectedLocalError: expectedLocalError,
expectedError: ":OCSP_CB_ERROR:",
})
// The server OCSP callback is a legacy mechanism for
// configuring OCSP, used by unreliable server software.
tests = append(tests, testCase{
testType: serverTest,
name: "ServerOCSPCallback-SetInCallback-" + vers.name,
config: Config{
MaxVersion: vers.version,
},
expectedOCSPResponse: testOCSPResponse,
flags: []string{
"-use-ocsp-callback",
"-set-ocsp-in-callback",
"-ocsp-response",
base64.StdEncoding.EncodeToString(testOCSPResponse),
},
resumeSession: true,
})
// The callback may decline OCSP, in which case we act as if
// the client did not support it, even if a response was
// configured.
tests = append(tests, testCase{
testType: serverTest,
name: "ServerOCSPCallback-Decline-" + vers.name,
config: Config{
MaxVersion: vers.version,
},
expectedOCSPResponse: []byte{},
flags: []string{
"-use-ocsp-callback",
"-decline-ocsp-callback",
"-ocsp-response",
base64.StdEncoding.EncodeToString(testOCSPResponse),
},
resumeSession: true,
})
// The callback may also signal an internal error.
tests = append(tests, testCase{
testType: serverTest,
name: "ServerOCSPCallback-Fail-" + vers.name,
config: Config{
MaxVersion: vers.version,
},
flags: []string{
"-use-ocsp-callback",
"-fail-ocsp-callback",
"-ocsp-response",
base64.StdEncoding.EncodeToString(testOCSPResponse),
},
shouldFail: true,
expectedError: ":OCSP_CB_ERROR:",
})
}
// Certificate verification tests.
for _, vers := range tlsVersions {
if config.protocol == dtls && !vers.hasDTLS {
continue
}
for _, useCustomCallback := range []bool{false, true} {
for _, testType := range []testType{clientTest, serverTest} {
suffix := "-Client"
if testType == serverTest {
suffix = "-Server"
}
suffix += "-" + vers.name
if useCustomCallback {
suffix += "-CustomCallback"
}
flags := []string{"-verify-peer"}
if testType == serverTest {
flags = append(flags, "-require-any-client-certificate")
}
if useCustomCallback {
flags = append(flags, "-use-custom-verify-callback")
}
tests = append(tests, testCase{
testType: testType,
name: "CertificateVerificationSucceed" + suffix,
config: Config{
MaxVersion: vers.version,
Certificates: []Certificate{rsaCertificate},
},
flags: append([]string{"-expect-verify-result"}, flags...),
resumeSession: true,
})
tests = append(tests, testCase{
testType: testType,
name: "CertificateVerificationFail" + suffix,
config: Config{
MaxVersion: vers.version,
Certificates: []Certificate{rsaCertificate},
},
flags: append([]string{"-verify-fail"}, flags...),
shouldFail: true,
expectedError: ":CERTIFICATE_VERIFY_FAILED:",
})
// Tests that although the verify callback fails on resumption, by default we don't call it.
tests = append(tests, testCase{
testType: testType,
name: "CertificateVerificationDoesNotFailOnResume" + suffix,
config: Config{
MaxVersion: vers.version,
Certificates: []Certificate{rsaCertificate},
},
flags: append([]string{"-on-resume-verify-fail"}, flags...),
resumeSession: true,
})
if testType == clientTest && useCustomCallback {
tests = append(tests, testCase{
testType: testType,
name: "CertificateVerificationFailsOnResume" + suffix,
config: Config{
MaxVersion: vers.version,
Certificates: []Certificate{rsaCertificate},
},
flags: append([]string{
"-on-resume-verify-fail",
"-reverify-on-resume",
}, flags...),
resumeSession: true,
shouldFail: true,
expectedError: ":CERTIFICATE_VERIFY_FAILED:",
})
tests = append(tests, testCase{
testType: testType,
name: "CertificateVerificationPassesOnResume" + suffix,
config: Config{
MaxVersion: vers.version,
Certificates: []Certificate{rsaCertificate},
},
flags: append([]string{
"-reverify-on-resume",
}, flags...),
resumeSession: true,
})
if vers.version >= VersionTLS13 {
tests = append(tests, testCase{
testType: testType,
name: "EarlyData-RejectTicket-Client-Reverify" + suffix,
config: Config{
MaxVersion: vers.version,
MaxEarlyDataSize: 16384,
},
resumeConfig: &Config{
MaxVersion: vers.version,
MaxEarlyDataSize: 16384,
SessionTicketsDisabled: true,
},
resumeSession: true,
expectResumeRejected: true,
flags: append([]string{
"-enable-early-data",
"-expect-ticket-supports-early-data",
"-reverify-on-resume",
"-on-resume-shim-writes-first",
// Session tickets are disabled, so the runner will not send a ticket.
"-on-retry-expect-no-session",
"-expect-reject-early-data",
}, flags...),
})
tests = append(tests, testCase{
testType: testType,
name: "EarlyData-Reject0RTT-Client-Reverify" + suffix,
config: Config{
MaxVersion: vers.version,
MaxEarlyDataSize: 16384,
},
resumeConfig: &Config{
MaxVersion: vers.version,
MaxEarlyDataSize: 16384,
Bugs: ProtocolBugs{
AlwaysRejectEarlyData: true,
},
},
resumeSession: true,
expectResumeRejected: false,
flags: append([]string{
"-enable-early-data",
"-expect-reject-early-data",
"-expect-ticket-supports-early-data",
"-reverify-on-resume",
"-on-resume-shim-writes-first",
}, flags...),
})
tests = append(tests, testCase{
testType: testType,
name: "EarlyData-RejectTicket-Client-ReverifyFails" + suffix,
config: Config{
MaxVersion: vers.version,
MaxEarlyDataSize: 16384,
},
resumeConfig: &Config{
MaxVersion: vers.version,
MaxEarlyDataSize: 16384,
SessionTicketsDisabled: true,
},
resumeSession: true,
expectResumeRejected: true,
shouldFail: true,
expectedError: ":CERTIFICATE_VERIFY_FAILED:",
flags: append([]string{
"-enable-early-data",
"-expect-ticket-supports-early-data",
"-reverify-on-resume",
"-on-resume-shim-writes-first",
// Session tickets are disabled, so the runner will not send a ticket.
"-on-retry-expect-no-session",
"-on-retry-verify-fail",
"-expect-reject-early-data",
}, flags...),
})
tests = append(tests, testCase{
testType: testType,
name: "EarlyData-Reject0RTT-Client-ReverifyFails" + suffix,
config: Config{
MaxVersion: vers.version,
MaxEarlyDataSize: 16384,
},
resumeConfig: &Config{
MaxVersion: vers.version,
MaxEarlyDataSize: 16384,
Bugs: ProtocolBugs{
AlwaysRejectEarlyData: true,
},
},
resumeSession: true,
expectResumeRejected: false,
shouldFail: true,
expectedError: ":CERTIFICATE_VERIFY_FAILED:",
flags: append([]string{
"-enable-early-data",
"-expect-reject-early-data",
"-expect-ticket-supports-early-data",
"-reverify-on-resume",
"-on-resume-shim-writes-first",
"-on-retry-verify-fail",
}, flags...),
})
// This tests that we only call the verify callback once.
tests = append(tests, testCase{
testType: testType,
name: "EarlyData-Accept0RTT-Client-Reverify" + suffix,
config: Config{
MaxVersion: vers.version,
MaxEarlyDataSize: 16384,
},
resumeConfig: &Config{
MaxVersion: vers.version,
MaxEarlyDataSize: 16384,
Bugs: ProtocolBugs{
ExpectEarlyData: [][]byte{[]byte("hello")},
},
},
resumeSession: true,
expectResumeRejected: false,
flags: append([]string{
"-enable-early-data",
"-expect-ticket-supports-early-data",
"-reverify-on-resume",
"-on-resume-shim-writes-first",
}, flags...),
})
tests = append(tests, testCase{
testType: testType,
name: "EarlyData-Accept0RTT-Client-ReverifyFails" + suffix,
config: Config{
MaxVersion: vers.version,
MaxEarlyDataSize: 16384,
},
resumeConfig: &Config{
MaxVersion: vers.version,
MaxEarlyDataSize: 16384,
Bugs: ProtocolBugs{
ExpectEarlyData: [][]byte{[]byte("hello")},
},
},
resumeSession: true,
shouldFail: true,
expectedError: ":CERTIFICATE_VERIFY_FAILED:",
flags: append([]string{
"-enable-early-data",
"-expect-ticket-supports-early-data",
"-reverify-on-resume",
"-on-resume-verify-fail",
"-on-resume-shim-writes-first",
}, flags...),
})
}
}
}
}
// By default, the client is in a soft fail mode where the peer
// certificate is verified but failures are non-fatal.
tests = append(tests, testCase{
testType: clientTest,
name: "CertificateVerificationSoftFail-" + vers.name,
config: Config{
MaxVersion: vers.version,
Certificates: []Certificate{rsaCertificate},
},
flags: []string{
"-verify-fail",
"-expect-verify-result",
},
resumeSession: true,
})
}
tests = append(tests, testCase{
name: "ShimSendAlert",
flags: []string{"-send-alert"},
shimWritesFirst: true,
shouldFail: true,
expectedLocalError: "remote error: decompression failure",
})
if config.protocol == tls {
tests = append(tests, testCase{
name: "Renegotiate-Client",
config: Config{
MaxVersion: VersionTLS12,
},
renegotiate: 1,
flags: []string{
"-renegotiate-freely",
"-expect-total-renegotiations", "1",
},
})
tests = append(tests, testCase{
name: "SendHalfHelloRequest",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
PackHelloRequestWithFinished: config.packHandshake,
},
},
sendHalfHelloRequest: true,
flags: []string{"-renegotiate-ignore"},
shouldFail: true,
expectedError: ":UNEXPECTED_RECORD:",
})
// NPN on client and server; results in post-handshake message.
tests = append(tests, testCase{
name: "NPN-Client",
config: Config{
MaxVersion: VersionTLS12,
NextProtos: []string{"foo"},
},
flags: []string{"-select-next-proto", "foo"},
resumeSession: true,
expectedNextProto: "foo",
expectedNextProtoType: npn,
})
tests = append(tests, testCase{
testType: serverTest,
name: "NPN-Server",
config: Config{
MaxVersion: VersionTLS12,
NextProtos: []string{"bar"},
},
flags: []string{
"-advertise-npn", "\x03foo\x03bar\x03baz",
"-expect-next-proto", "bar",
},
resumeSession: true,
expectedNextProto: "bar",
expectedNextProtoType: npn,
})
// Client does False Start and negotiates NPN.
tests = append(tests, testCase{
name: "FalseStart",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256},
NextProtos: []string{"foo"},
Bugs: ProtocolBugs{
ExpectFalseStart: true,
},
},
flags: []string{
"-false-start",
"-select-next-proto", "foo",
},
shimWritesFirst: true,
resumeSession: true,
})
// Client does False Start and negotiates ALPN.
tests = append(tests, testCase{
name: "FalseStart-ALPN",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256},
NextProtos: []string{"foo"},
Bugs: ProtocolBugs{
ExpectFalseStart: true,
},
},
flags: []string{
"-false-start",
"-advertise-alpn", "\x03foo",
"-expect-alpn", "foo",
},
shimWritesFirst: true,
resumeSession: true,
})
// False Start without session tickets.
tests = append(tests, testCase{
name: "FalseStart-SessionTicketsDisabled",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256},
NextProtos: []string{"foo"},
SessionTicketsDisabled: true,
Bugs: ProtocolBugs{
ExpectFalseStart: true,
},
},
flags: []string{
"-false-start",
"-select-next-proto", "foo",
},
shimWritesFirst: true,
})
// Server parses a V2ClientHello.
tests = append(tests, testCase{
testType: serverTest,
name: "SendV2ClientHello",
config: Config{
// Choose a cipher suite that does not involve
// elliptic curves, so no extensions are
// involved.
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_RSA_WITH_3DES_EDE_CBC_SHA},
Bugs: ProtocolBugs{
SendV2ClientHello: true,
},
},
flags: []string{
"-expect-msg-callback",
`read v2clienthello
write hs 2
write hs 11
write hs 14
read hs 16
read ccs
read hs 20
write ccs
write hs 20
read alert 1 0
`,
},
})
// Test Channel ID
for _, ver := range tlsVersions {
if ver.version < VersionTLS10 {
continue
}
// Client sends a Channel ID.
tests = append(tests, testCase{
name: "ChannelID-Client-" + ver.name,
config: Config{
MaxVersion: ver.version,
RequestChannelID: true,
},
flags: []string{"-send-channel-id", path.Join(*resourceDir, channelIDKeyFile)},
resumeSession: true,
expectChannelID: true,
})
// Server accepts a Channel ID.
tests = append(tests, testCase{
testType: serverTest,
name: "ChannelID-Server-" + ver.name,
config: Config{
MaxVersion: ver.version,
ChannelID: channelIDKey,
},
flags: []string{
"-expect-channel-id",
base64.StdEncoding.EncodeToString(channelIDBytes),
},
resumeSession: true,
expectChannelID: true,
})
tests = append(tests, testCase{
testType: serverTest,
name: "InvalidChannelIDSignature-" + ver.name,
config: Config{
MaxVersion: ver.version,
ChannelID: channelIDKey,
Bugs: ProtocolBugs{
InvalidChannelIDSignature: true,
},
},
flags: []string{"-enable-channel-id"},
shouldFail: true,
expectedError: ":CHANNEL_ID_SIGNATURE_INVALID:",
})
if ver.version < VersionTLS13 {
// Channel ID requires ECDHE ciphers.
tests = append(tests, testCase{
testType: serverTest,
name: "ChannelID-NoECDHE-" + ver.name,
config: Config{
MaxVersion: ver.version,
CipherSuites: []uint16{TLS_RSA_WITH_AES_128_CBC_SHA},
ChannelID: channelIDKey,
},
expectChannelID: false,
flags: []string{"-enable-channel-id"},
})
// Sanity-check setting expectChannelID false works.
tests = append(tests, testCase{
testType: serverTest,
name: "ChannelID-ECDHE-" + ver.name,
config: Config{
MaxVersion: ver.version,
CipherSuites: []uint16{TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA},
ChannelID: channelIDKey,
},
expectChannelID: false,
flags: []string{"-enable-channel-id"},
shouldFail: true,
expectedLocalError: "channel ID unexpectedly negotiated",
})
}
}
// Channel ID and NPN at the same time, to ensure their relative
// ordering is correct.
tests = append(tests, testCase{
name: "ChannelID-NPN-Client",
config: Config{
MaxVersion: VersionTLS12,
RequestChannelID: true,
NextProtos: []string{"foo"},
},
flags: []string{
"-send-channel-id", path.Join(*resourceDir, channelIDKeyFile),
"-select-next-proto", "foo",
},
resumeSession: true,
expectChannelID: true,
expectedNextProto: "foo",
expectedNextProtoType: npn,
})
tests = append(tests, testCase{
testType: serverTest,
name: "ChannelID-NPN-Server",
config: Config{
MaxVersion: VersionTLS12,
ChannelID: channelIDKey,
NextProtos: []string{"bar"},
},
flags: []string{
"-expect-channel-id",
base64.StdEncoding.EncodeToString(channelIDBytes),
"-advertise-npn", "\x03foo\x03bar\x03baz",
"-expect-next-proto", "bar",
},
resumeSession: true,
expectChannelID: true,
expectedNextProto: "bar",
expectedNextProtoType: npn,
})
// Bidirectional shutdown with the runner initiating.
tests = append(tests, testCase{
name: "Shutdown-Runner",
config: Config{
Bugs: ProtocolBugs{
ExpectCloseNotify: true,
},
},
flags: []string{"-check-close-notify"},
})
if !config.implicitHandshake {
// Bidirectional shutdown with the shim initiating. The runner,
// in the meantime, sends garbage before the close_notify which
// the shim must ignore. This test is disabled under implicit
// handshake tests because the shim never reads or writes.
tests = append(tests, testCase{
name: "Shutdown-Shim",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
ExpectCloseNotify: true,
},
},
shimShutsDown: true,
sendEmptyRecords: 1,
sendWarningAlerts: 1,
flags: []string{"-check-close-notify"},
})
// The shim should reject unexpected application data
// when shutting down.
tests = append(tests, testCase{
name: "Shutdown-Shim-ApplicationData",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
ExpectCloseNotify: true,
},
},
shimShutsDown: true,
messageCount: 1,
sendEmptyRecords: 1,
sendWarningAlerts: 1,
flags: []string{"-check-close-notify"},
shouldFail: true,
expectedError: ":APPLICATION_DATA_ON_SHUTDOWN:",
})
// Test that SSL_shutdown still processes KeyUpdate.
tests = append(tests, testCase{
name: "Shutdown-Shim-KeyUpdate",
config: Config{
MinVersion: VersionTLS13,
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
ExpectCloseNotify: true,
},
},
shimShutsDown: true,
sendKeyUpdates: 1,
keyUpdateRequest: keyUpdateRequested,
flags: []string{"-check-close-notify"},
})
// Test that SSL_shutdown processes HelloRequest
// correctly.
tests = append(tests, testCase{
name: "Shutdown-Shim-HelloRequest-Ignore",
config: Config{
MinVersion: VersionTLS12,
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
SendHelloRequestBeforeEveryAppDataRecord: true,
ExpectCloseNotify: true,
},
},
shimShutsDown: true,
flags: []string{
"-renegotiate-ignore",
"-check-close-notify",
},
})
tests = append(tests, testCase{
name: "Shutdown-Shim-HelloRequest-Reject",
config: Config{
MinVersion: VersionTLS12,
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
ExpectCloseNotify: true,
},
},
shimShutsDown: true,
renegotiate: 1,
shouldFail: true,
expectedError: ":NO_RENEGOTIATION:",
flags: []string{"-check-close-notify"},
})
tests = append(tests, testCase{
name: "Shutdown-Shim-HelloRequest-CannotHandshake",
config: Config{
MinVersion: VersionTLS12,
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
ExpectCloseNotify: true,
},
},
shimShutsDown: true,
renegotiate: 1,
shouldFail: true,
expectedError: ":NO_RENEGOTIATION:",
flags: []string{
"-check-close-notify",
"-renegotiate-freely",
},
})
tests = append(tests, testCase{
testType: serverTest,
name: "Shutdown-Shim-Renegotiate-Server-Forbidden",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
ExpectCloseNotify: true,
},
},
shimShutsDown: true,
renegotiate: 1,
shouldFail: true,
expectedError: ":NO_RENEGOTIATION:",
flags: []string{
"-check-close-notify",
},
})
}
} else {
// TODO(davidben): DTLS 1.3 will want a similar thing for
// HelloRetryRequest.
tests = append(tests, testCase{
name: "SkipHelloVerifyRequest",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
SkipHelloVerifyRequest: true,
},
},
})
}
for _, test := range tests {
test.protocol = config.protocol
if config.protocol == dtls {
test.name += "-DTLS"
}
if config.async {
test.name += "-Async"
test.flags = append(test.flags, "-async")
} else {
test.name += "-Sync"
}
if config.splitHandshake {
test.name += "-SplitHandshakeRecords"
test.config.Bugs.MaxHandshakeRecordLength = 1
if config.protocol == dtls {
test.config.Bugs.MaxPacketLength = 256
test.flags = append(test.flags, "-mtu", "256")
}
}
if config.packHandshake {
test.name += "-PackHandshake"
if config.protocol == dtls {
test.config.Bugs.MaxHandshakeRecordLength = 2
test.config.Bugs.PackHandshakeFragments = 20
test.config.Bugs.PackHandshakeRecords = 1500
test.config.Bugs.PackAppDataWithHandshake = true
} else {
test.config.Bugs.PackHandshakeFlight = true
}
}
if config.implicitHandshake {
test.name += "-ImplicitHandshake"
test.flags = append(test.flags, "-implicit-handshake")
}
testCases = append(testCases, test)
}
}
func addDDoSCallbackTests() {
// DDoS callback.
for _, resume := range []bool{false, true} {
suffix := "Resume"
if resume {
suffix = "No" + suffix
}
testCases = append(testCases, testCase{
testType: serverTest,
name: "Server-DDoS-OK-" + suffix,
config: Config{
MaxVersion: VersionTLS12,
},
flags: []string{"-install-ddos-callback"},
resumeSession: resume,
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "Server-DDoS-OK-" + suffix + "-TLS13",
config: Config{
MaxVersion: VersionTLS13,
},
flags: []string{"-install-ddos-callback"},
resumeSession: resume,
})
failFlag := "-fail-ddos-callback"
if resume {
failFlag = "-on-resume-fail-ddos-callback"
}
testCases = append(testCases, testCase{
testType: serverTest,
name: "Server-DDoS-Reject-" + suffix,
config: Config{
MaxVersion: VersionTLS12,
},
flags: []string{"-install-ddos-callback", failFlag},
resumeSession: resume,
shouldFail: true,
expectedError: ":CONNECTION_REJECTED:",
expectedLocalError: "remote error: internal error",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "Server-DDoS-Reject-" + suffix + "-TLS13",
config: Config{
MaxVersion: VersionTLS13,
},
flags: []string{"-install-ddos-callback", failFlag},
resumeSession: resume,
shouldFail: true,
expectedError: ":CONNECTION_REJECTED:",
expectedLocalError: "remote error: internal error",
})
}
}
func addVersionNegotiationTests() {
for _, protocol := range []protocol{tls, dtls} {
for _, shimVers := range allVersions(protocol) {
// Assemble flags to disable all newer versions on the shim.
var flags []string
for _, vers := range allVersions(protocol) {
if vers.version > shimVers.version {
flags = append(flags, vers.excludeFlag)
}
}
flags2 := []string{"-max-version", shimVers.shimFlag(protocol)}
// Test configuring the runner's maximum version.
for _, runnerVers := range allVersions(protocol) {
expectedVersion := shimVers.version
if runnerVers.version < shimVers.version {
expectedVersion = runnerVers.version
}
suffix := shimVers.name + "-" + runnerVers.name
if protocol == dtls {
suffix += "-DTLS"
}
// Determine the expected initial record-layer versions.
clientVers := shimVers.version
if clientVers > VersionTLS10 {
clientVers = VersionTLS10
}
clientVers = recordVersionToWire(clientVers, protocol)
serverVers := expectedVersion
if expectedVersion >= VersionTLS13 {
serverVers = VersionTLS12
}
serverVers = recordVersionToWire(serverVers, protocol)
testCases = append(testCases, testCase{
protocol: protocol,
testType: clientTest,
name: "VersionNegotiation-Client-" + suffix,
config: Config{
MaxVersion: runnerVers.version,
Bugs: ProtocolBugs{
ExpectInitialRecordVersion: clientVers,
},
},
flags: flags,
expectedVersion: expectedVersion,
})
testCases = append(testCases, testCase{
protocol: protocol,
testType: clientTest,
name: "VersionNegotiation-Client2-" + suffix,
config: Config{
MaxVersion: runnerVers.version,
Bugs: ProtocolBugs{
ExpectInitialRecordVersion: clientVers,
},
},
flags: flags2,
expectedVersion: expectedVersion,
})
testCases = append(testCases, testCase{
protocol: protocol,
testType: serverTest,
name: "VersionNegotiation-Server-" + suffix,
config: Config{
MaxVersion: runnerVers.version,
Bugs: ProtocolBugs{
ExpectInitialRecordVersion: serverVers,
},
},
flags: flags,
expectedVersion: expectedVersion,
})
testCases = append(testCases, testCase{
protocol: protocol,
testType: serverTest,
name: "VersionNegotiation-Server2-" + suffix,
config: Config{
MaxVersion: runnerVers.version,
Bugs: ProtocolBugs{
ExpectInitialRecordVersion: serverVers,
},
},
flags: flags2,
expectedVersion: expectedVersion,
})
}
}
}
// Test the version extension at all versions.
for _, vers := range tlsVersions {
protocols := []protocol{tls}
if vers.hasDTLS {
protocols = append(protocols, dtls)
}
for _, protocol := range protocols {
suffix := vers.name
if protocol == dtls {
suffix += "-DTLS"
}
testCases = append(testCases, testCase{
protocol: protocol,
testType: serverTest,
name: "VersionNegotiationExtension-" + suffix,
config: Config{
Bugs: ProtocolBugs{
SendSupportedVersions: []uint16{0x1111, vers.wire(protocol), 0x2222},
IgnoreTLS13DowngradeRandom: true,
},
},
expectedVersion: vers.version,
})
}
}
// If all versions are unknown, negotiation fails.
testCases = append(testCases, testCase{
testType: serverTest,
name: "NoSupportedVersions",
config: Config{
Bugs: ProtocolBugs{
SendSupportedVersions: []uint16{0x1111},
},
},
shouldFail: true,
expectedError: ":UNSUPPORTED_PROTOCOL:",
})
testCases = append(testCases, testCase{
protocol: dtls,
testType: serverTest,
name: "NoSupportedVersions-DTLS",
config: Config{
Bugs: ProtocolBugs{
SendSupportedVersions: []uint16{0x1111},
},
},
shouldFail: true,
expectedError: ":UNSUPPORTED_PROTOCOL:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "ClientHelloVersionTooHigh",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendClientVersion: 0x0304,
OmitSupportedVersions: true,
IgnoreTLS13DowngradeRandom: true,
},
},
expectedVersion: VersionTLS12,
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "ConflictingVersionNegotiation",
config: Config{
Bugs: ProtocolBugs{
SendClientVersion: VersionTLS12,
SendSupportedVersions: []uint16{VersionTLS11},
IgnoreTLS13DowngradeRandom: true,
},
},
// The extension takes precedence over the ClientHello version.
expectedVersion: VersionTLS11,
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "ConflictingVersionNegotiation-2",
config: Config{
Bugs: ProtocolBugs{
SendClientVersion: VersionTLS11,
SendSupportedVersions: []uint16{VersionTLS12},
IgnoreTLS13DowngradeRandom: true,
},
},
// The extension takes precedence over the ClientHello version.
expectedVersion: VersionTLS12,
})
// Test that TLS 1.2 isn't negotiated by the supported_versions extension in
// the ServerHello.
testCases = append(testCases, testCase{
testType: clientTest,
name: "SupportedVersionSelection-TLS12",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
SendServerSupportedVersionExtension: VersionTLS12,
},
},
shouldFail: true,
expectedError: ":UNEXPECTED_EXTENSION:",
})
// Test that the maximum version is selected regardless of the
// client-sent order.
testCases = append(testCases, testCase{
testType: serverTest,
name: "IgnoreClientVersionOrder",
config: Config{
Bugs: ProtocolBugs{
SendSupportedVersions: []uint16{VersionTLS12, VersionTLS13},
},
},
expectedVersion: VersionTLS13,
})
// Test for version tolerance.
testCases = append(testCases, testCase{
testType: serverTest,
name: "MinorVersionTolerance",
config: Config{
Bugs: ProtocolBugs{
SendClientVersion: 0x03ff,
OmitSupportedVersions: true,
IgnoreTLS13DowngradeRandom: true,
},
},
expectedVersion: VersionTLS12,
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "MajorVersionTolerance",
config: Config{
Bugs: ProtocolBugs{
SendClientVersion: 0x0400,
OmitSupportedVersions: true,
IgnoreTLS13DowngradeRandom: true,
},
},
// TLS 1.3 must be negotiated with the supported_versions
// extension, not ClientHello.version.
expectedVersion: VersionTLS12,
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "VersionTolerance-TLS13",
config: Config{
Bugs: ProtocolBugs{
// Although TLS 1.3 does not use
// ClientHello.version, it still tolerates high
// values there.
SendClientVersion: 0x0400,
},
},
expectedVersion: VersionTLS13,
})
testCases = append(testCases, testCase{
protocol: dtls,
testType: serverTest,
name: "MinorVersionTolerance-DTLS",
config: Config{
Bugs: ProtocolBugs{
SendClientVersion: 0xfe00,
OmitSupportedVersions: true,
},
},
expectedVersion: VersionTLS12,
})
testCases = append(testCases, testCase{
protocol: dtls,
testType: serverTest,
name: "MajorVersionTolerance-DTLS",
config: Config{
Bugs: ProtocolBugs{
SendClientVersion: 0xfdff,
OmitSupportedVersions: true,
},
},
expectedVersion: VersionTLS12,
})
// Test that versions below 3.0 are rejected.
testCases = append(testCases, testCase{
testType: serverTest,
name: "VersionTooLow",
config: Config{
Bugs: ProtocolBugs{
SendClientVersion: 0x0200,
OmitSupportedVersions: true,
},
},
shouldFail: true,
expectedError: ":UNSUPPORTED_PROTOCOL:",
})
testCases = append(testCases, testCase{
protocol: dtls,
testType: serverTest,
name: "VersionTooLow-DTLS",
config: Config{
Bugs: ProtocolBugs{
SendClientVersion: 0xffff,
},
},
shouldFail: true,
expectedError: ":UNSUPPORTED_PROTOCOL:",
})
testCases = append(testCases, testCase{
name: "ServerBogusVersion",
config: Config{
Bugs: ProtocolBugs{
SendServerHelloVersion: 0x1234,
},
},
shouldFail: true,
expectedError: ":UNSUPPORTED_PROTOCOL:",
})
// Test TLS 1.3's downgrade signal.
var downgradeTests = []struct {
name string
version uint16
clientShimError string
}{
{"TLS12", VersionTLS12, "tls: downgrade from TLS 1.3 detected"},
{"TLS11", VersionTLS11, "tls: downgrade from TLS 1.2 detected"},
// TLS 1.0 does not have a dedicated value.
{"TLS10", VersionTLS10, "tls: downgrade from TLS 1.2 detected"},
}
for _, test := range downgradeTests {
// The client should enforce the downgrade sentinel.
testCases = append(testCases, testCase{
name: "Downgrade-" + test.name + "-Client",
config: Config{
Bugs: ProtocolBugs{
NegotiateVersion: test.version,
},
},
expectedVersion: test.version,
shouldFail: true,
expectedError: ":TLS13_DOWNGRADE:",
expectedLocalError: "remote error: illegal parameter",
})
// The client should ignore the downgrade sentinel if
// configured.
testCases = append(testCases, testCase{
name: "Downgrade-" + test.name + "-Client-Ignore",
config: Config{
Bugs: ProtocolBugs{
NegotiateVersion: test.version,
},
},
expectedVersion: test.version,
flags: []string{
"-ignore-tls13-downgrade",
"-expect-tls13-downgrade",
},
})
// The server should emit the downgrade signal.
testCases = append(testCases, testCase{
testType: serverTest,
name: "Downgrade-" + test.name + "-Server",
config: Config{
Bugs: ProtocolBugs{
SendSupportedVersions: []uint16{test.version},
},
},
expectedVersion: test.version,
shouldFail: true,
expectedLocalError: test.clientShimError,
})
}
// Test that False Start is disabled when the downgrade logic triggers.
testCases = append(testCases, testCase{
name: "Downgrade-FalseStart",
config: Config{
NextProtos: []string{"foo"},
Bugs: ProtocolBugs{
NegotiateVersion: VersionTLS12,
ExpectFalseStart: true,
AlertBeforeFalseStartTest: alertAccessDenied,
},
},
expectedVersion: VersionTLS12,
flags: []string{
"-false-start",
"-advertise-alpn", "\x03foo",
"-ignore-tls13-downgrade",
},
shimWritesFirst: true,
shouldFail: true,
expectedError: ":TLSV1_ALERT_ACCESS_DENIED:",
expectedLocalError: "tls: peer did not false start: EOF",
})
// SSL 3.0 support has been removed. Test that the shim does not
// support it.
testCases = append(testCases, testCase{
name: "NoSSL3-Client",
config: Config{
MinVersion: VersionSSL30,
MaxVersion: VersionSSL30,
},
shouldFail: true,
expectedLocalError: "tls: client did not offer any supported protocol versions",
})
testCases = append(testCases, testCase{
name: "NoSSL3-Client-Unsolicited",
config: Config{
MinVersion: VersionSSL30,
MaxVersion: VersionSSL30,
Bugs: ProtocolBugs{
// The above test asserts the client does not
// offer SSL 3.0 in the supported_versions
// list. Additionally assert that it rejects an
// unsolicited SSL 3.0 ServerHello.
NegotiateVersion: VersionSSL30,
},
},
shouldFail: true,
expectedError: ":UNSUPPORTED_PROTOCOL:",
expectedLocalError: "remote error: protocol version not supported",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "NoSSL3-Server",
config: Config{
MinVersion: VersionSSL30,
MaxVersion: VersionSSL30,
},
shouldFail: true,
expectedError: ":UNSUPPORTED_PROTOCOL:",
expectedLocalError: "remote error: protocol version not supported",
})
}
func addMinimumVersionTests() {
for _, protocol := range []protocol{tls, dtls} {
for _, shimVers := range allVersions(protocol) {
// Assemble flags to disable all older versions on the shim.
var flags []string
for _, vers := range allVersions(protocol) {
if vers.version < shimVers.version {
flags = append(flags, vers.excludeFlag)
}
}
flags2 := []string{"-min-version", shimVers.shimFlag(protocol)}
for _, runnerVers := range allVersions(protocol) {
suffix := shimVers.name + "-" + runnerVers.name
if protocol == dtls {
suffix += "-DTLS"
}
var expectedVersion uint16
var shouldFail bool
var expectedError, expectedLocalError string
if runnerVers.version >= shimVers.version {
expectedVersion = runnerVers.version
} else {
shouldFail = true
expectedError = ":UNSUPPORTED_PROTOCOL:"
expectedLocalError = "remote error: protocol version not supported"
}
testCases = append(testCases, testCase{
protocol: protocol,
testType: clientTest,
name: "MinimumVersion-Client-" + suffix,
config: Config{
MaxVersion: runnerVers.version,
Bugs: ProtocolBugs{
// Ensure the server does not decline to
// select a version (versions extension) or
// cipher (some ciphers depend on versions).
NegotiateVersion: runnerVers.wire(protocol),
IgnorePeerCipherPreferences: shouldFail,
},
},
flags: flags,
expectedVersion: expectedVersion,
shouldFail: shouldFail,
expectedError: expectedError,
expectedLocalError: expectedLocalError,
})
testCases = append(testCases, testCase{
protocol: protocol,
testType: clientTest,
name: "MinimumVersion-Client2-" + suffix,
config: Config{
MaxVersion: runnerVers.version,
Bugs: ProtocolBugs{
// Ensure the server does not decline to
// select a version (versions extension) or
// cipher (some ciphers depend on versions).
NegotiateVersion: runnerVers.wire(protocol),
IgnorePeerCipherPreferences: shouldFail,
},
},
flags: flags2,
expectedVersion: expectedVersion,
shouldFail: shouldFail,
expectedError: expectedError,
expectedLocalError: expectedLocalError,
})
testCases = append(testCases, testCase{
protocol: protocol,
testType: serverTest,
name: "MinimumVersion-Server-" + suffix,
config: Config{
MaxVersion: runnerVers.version,
},
flags: flags,
expectedVersion: expectedVersion,
shouldFail: shouldFail,
expectedError: expectedError,
expectedLocalError: expectedLocalError,
})
testCases = append(testCases, testCase{
protocol: protocol,
testType: serverTest,
name: "MinimumVersion-Server2-" + suffix,
config: Config{
MaxVersion: runnerVers.version,
},
flags: flags2,
expectedVersion: expectedVersion,
shouldFail: shouldFail,
expectedError: expectedError,
expectedLocalError: expectedLocalError,
})
}
}
}
}
func addExtensionTests() {
// TODO(davidben): Extensions, where applicable, all move their server
// halves to EncryptedExtensions in TLS 1.3. Duplicate each of these
// tests for both. Also test interaction with 0-RTT when implemented.
// Repeat extensions tests at all versions.
for _, ver := range tlsVersions {
// Test that duplicate extensions are rejected.
testCases = append(testCases, testCase{
testType: clientTest,
name: "DuplicateExtensionClient-" + ver.name,
config: Config{
MaxVersion: ver.version,
Bugs: ProtocolBugs{
DuplicateExtension: true,
},
},
shouldFail: true,
expectedLocalError: "remote error: error decoding message",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "DuplicateExtensionServer-" + ver.name,
config: Config{
MaxVersion: ver.version,
Bugs: ProtocolBugs{
DuplicateExtension: true,
},
},
shouldFail: true,
expectedLocalError: "remote error: error decoding message",
})
// Test SNI.
testCases = append(testCases, testCase{
testType: clientTest,
name: "ServerNameExtensionClient-" + ver.name,
config: Config{
MaxVersion: ver.version,
Bugs: ProtocolBugs{
ExpectServerName: "example.com",
},
},
flags: []string{"-host-name", "example.com"},
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "ServerNameExtensionClientMismatch-" + ver.name,
config: Config{
MaxVersion: ver.version,
Bugs: ProtocolBugs{
ExpectServerName: "mismatch.com",
},
},
flags: []string{"-host-name", "example.com"},
shouldFail: true,
expectedLocalError: "tls: unexpected server name",
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "ServerNameExtensionClientMissing-" + ver.name,
config: Config{
MaxVersion: ver.version,
Bugs: ProtocolBugs{
ExpectServerName: "missing.com",
},
},
shouldFail: true,
expectedLocalError: "tls: unexpected server name",
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "TolerateServerNameAck-" + ver.name,
config: Config{
MaxVersion: ver.version,
Bugs: ProtocolBugs{
SendServerNameAck: true,
},
},
flags: []string{"-host-name", "example.com"},
resumeSession: true,
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "UnsolicitedServerNameAck-" + ver.name,
config: Config{
MaxVersion: ver.version,
Bugs: ProtocolBugs{
SendServerNameAck: true,
},
},
shouldFail: true,
expectedError: ":UNEXPECTED_EXTENSION:",
expectedLocalError: "remote error: unsupported extension",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "ServerNameExtensionServer-" + ver.name,
config: Config{
MaxVersion: ver.version,
ServerName: "example.com",
},
flags: []string{"-expect-server-name", "example.com"},
resumeSession: true,
})
// Test ALPN.
testCases = append(testCases, testCase{
testType: clientTest,
name: "ALPNClient-" + ver.name,
config: Config{
MaxVersion: ver.version,
NextProtos: []string{"foo"},
},
flags: []string{
"-advertise-alpn", "\x03foo\x03bar\x03baz",
"-expect-alpn", "foo",
},
expectedNextProto: "foo",
expectedNextProtoType: alpn,
resumeSession: true,
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "ALPNClient-RejectUnknown-" + ver.name,
config: Config{
MaxVersion: ver.version,
Bugs: ProtocolBugs{
SendALPN: "baz",
},
},
flags: []string{
"-advertise-alpn", "\x03foo\x03bar",
},
shouldFail: true,
expectedError: ":INVALID_ALPN_PROTOCOL:",
expectedLocalError: "remote error: illegal parameter",
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "ALPNClient-AllowUnknown-" + ver.name,
config: Config{
MaxVersion: ver.version,
Bugs: ProtocolBugs{
SendALPN: "baz",
},
},
flags: []string{
"-advertise-alpn", "\x03foo\x03bar",
"-allow-unknown-alpn-protos",
"-expect-alpn", "baz",
},
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "ALPNServer-" + ver.name,
config: Config{
MaxVersion: ver.version,
NextProtos: []string{"foo", "bar", "baz"},
},
flags: []string{
"-expect-advertised-alpn", "\x03foo\x03bar\x03baz",
"-select-alpn", "foo",
},
expectedNextProto: "foo",
expectedNextProtoType: alpn,
resumeSession: true,
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "ALPNServer-Decline-" + ver.name,
config: Config{
MaxVersion: ver.version,
NextProtos: []string{"foo", "bar", "baz"},
},
flags: []string{"-decline-alpn"},
expectNoNextProto: true,
resumeSession: true,
})
// Test that the server implementation catches itself if the
// callback tries to return an invalid empty ALPN protocol.
testCases = append(testCases, testCase{
testType: serverTest,
name: "ALPNServer-SelectEmpty-" + ver.name,
config: Config{
MaxVersion: ver.version,
NextProtos: []string{"foo", "bar", "baz"},
},
flags: []string{
"-expect-advertised-alpn", "\x03foo\x03bar\x03baz",
"-select-empty-alpn",
},
shouldFail: true,
expectedLocalError: "remote error: internal error",
expectedError: ":INVALID_ALPN_PROTOCOL:",
})
// Test ALPN in async mode as well to ensure that extensions callbacks are only
// called once.
testCases = append(testCases, testCase{
testType: serverTest,
name: "ALPNServer-Async-" + ver.name,
config: Config{
MaxVersion: ver.version,
NextProtos: []string{"foo", "bar", "baz"},
// Prior to TLS 1.3, exercise the asynchronous session callback.
SessionTicketsDisabled: ver.version < VersionTLS13,
},
flags: []string{
"-expect-advertised-alpn", "\x03foo\x03bar\x03baz",
"-select-alpn", "foo",
"-async",
},
expectedNextProto: "foo",
expectedNextProtoType: alpn,
resumeSession: true,
})
var emptyString string
testCases = append(testCases, testCase{
testType: clientTest,
name: "ALPNClient-EmptyProtocolName-" + ver.name,
config: Config{
MaxVersion: ver.version,
NextProtos: []string{""},
Bugs: ProtocolBugs{
// A server returning an empty ALPN protocol
// should be rejected.
ALPNProtocol: &emptyString,
},
},
flags: []string{
"-advertise-alpn", "\x03foo",
},
shouldFail: true,
expectedError: ":PARSE_TLSEXT:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "ALPNServer-EmptyProtocolName-" + ver.name,
config: Config{
MaxVersion: ver.version,
// A ClientHello containing an empty ALPN protocol
// should be rejected.
NextProtos: []string{"foo", "", "baz"},
},
flags: []string{
"-select-alpn", "foo",
},
shouldFail: true,
expectedError: ":PARSE_TLSEXT:",
})
// Test NPN and the interaction with ALPN.
if ver.version < VersionTLS13 {
// Test that the server prefers ALPN over NPN.
testCases = append(testCases, testCase{
testType: serverTest,
name: "ALPNServer-Preferred-" + ver.name,
config: Config{
MaxVersion: ver.version,
NextProtos: []string{"foo", "bar", "baz"},
},
flags: []string{
"-expect-advertised-alpn", "\x03foo\x03bar\x03baz",
"-select-alpn", "foo",
"-advertise-npn", "\x03foo\x03bar\x03baz",
},
expectedNextProto: "foo",
expectedNextProtoType: alpn,
resumeSession: true,
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "ALPNServer-Preferred-Swapped-" + ver.name,
config: Config{
MaxVersion: ver.version,
NextProtos: []string{"foo", "bar", "baz"},
Bugs: ProtocolBugs{
SwapNPNAndALPN: true,
},
},
flags: []string{
"-expect-advertised-alpn", "\x03foo\x03bar\x03baz",
"-select-alpn", "foo",
"-advertise-npn", "\x03foo\x03bar\x03baz",
},
expectedNextProto: "foo",
expectedNextProtoType: alpn,
resumeSession: true,
})
// Test that negotiating both NPN and ALPN is forbidden.
testCases = append(testCases, testCase{
name: "NegotiateALPNAndNPN-" + ver.name,
config: Config{
MaxVersion: ver.version,
NextProtos: []string{"foo", "bar", "baz"},
Bugs: ProtocolBugs{
NegotiateALPNAndNPN: true,
},
},
flags: []string{
"-advertise-alpn", "\x03foo",
"-select-next-proto", "foo",
},
shouldFail: true,
expectedError: ":NEGOTIATED_BOTH_NPN_AND_ALPN:",
})
testCases = append(testCases, testCase{
name: "NegotiateALPNAndNPN-Swapped-" + ver.name,
config: Config{
MaxVersion: ver.version,
NextProtos: []string{"foo", "bar", "baz"},
Bugs: ProtocolBugs{
NegotiateALPNAndNPN: true,
SwapNPNAndALPN: true,
},
},
flags: []string{
"-advertise-alpn", "\x03foo",
"-select-next-proto", "foo",
},
shouldFail: true,
expectedError: ":NEGOTIATED_BOTH_NPN_AND_ALPN:",
})
}
// Test Token Binding.
const maxTokenBindingVersion = 16
const minTokenBindingVersion = 13
testCases = append(testCases, testCase{
testType: serverTest,
name: "TokenBinding-Server-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
TokenBindingParams: []byte{0, 1, 2},
TokenBindingVersion: maxTokenBindingVersion,
},
expectTokenBinding: true,
expectedTokenBindingParam: 2,
flags: []string{
"-token-binding-params",
base64.StdEncoding.EncodeToString([]byte{2, 1, 0}),
"-expected-token-binding-param",
"2",
},
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "TokenBinding-Server-UnsupportedParam-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
TokenBindingParams: []byte{3},
TokenBindingVersion: maxTokenBindingVersion,
},
flags: []string{
"-token-binding-params",
base64.StdEncoding.EncodeToString([]byte{2, 1, 0}),
},
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "TokenBinding-Server-OldVersion-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
TokenBindingParams: []byte{0, 1, 2},
TokenBindingVersion: minTokenBindingVersion - 1,
},
flags: []string{
"-token-binding-params",
base64.StdEncoding.EncodeToString([]byte{2, 1, 0}),
},
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "TokenBinding-Server-NewVersion-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
TokenBindingParams: []byte{0, 1, 2},
TokenBindingVersion: maxTokenBindingVersion + 1,
},
expectTokenBinding: true,
expectedTokenBindingParam: 2,
flags: []string{
"-token-binding-params",
base64.StdEncoding.EncodeToString([]byte{2, 1, 0}),
"-expected-token-binding-param",
"2",
},
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "TokenBinding-Server-NoParams-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
TokenBindingParams: []byte{},
TokenBindingVersion: maxTokenBindingVersion,
},
flags: []string{
"-token-binding-params",
base64.StdEncoding.EncodeToString([]byte{2, 1, 0}),
},
shouldFail: true,
expectedError: ":ERROR_PARSING_EXTENSION:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "TokenBinding-Server-RepeatedParam" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
TokenBindingParams: []byte{0, 1, 2, 2},
TokenBindingVersion: maxTokenBindingVersion,
},
expectTokenBinding: true,
expectedTokenBindingParam: 2,
flags: []string{
"-token-binding-params",
base64.StdEncoding.EncodeToString([]byte{2, 1, 0}),
"-expected-token-binding-param",
"2",
},
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "TokenBinding-Client-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
TokenBindingParams: []byte{2},
TokenBindingVersion: maxTokenBindingVersion,
ExpectTokenBindingParams: []byte{0, 1, 2},
},
flags: []string{
"-token-binding-params",
base64.StdEncoding.EncodeToString([]byte{0, 1, 2}),
"-expected-token-binding-param",
"2",
},
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "TokenBinding-Client-Unexpected-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
TokenBindingParams: []byte{2},
TokenBindingVersion: maxTokenBindingVersion,
},
shouldFail: true,
expectedError: ":UNEXPECTED_EXTENSION:",
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "TokenBinding-Client-ExtraParams-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
TokenBindingParams: []byte{2, 1},
TokenBindingVersion: maxTokenBindingVersion,
ExpectTokenBindingParams: []byte{0, 1, 2},
},
flags: []string{
"-token-binding-params",
base64.StdEncoding.EncodeToString([]byte{0, 1, 2}),
"-expected-token-binding-param",
"2",
},
shouldFail: true,
expectedError: ":ERROR_PARSING_EXTENSION:",
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "TokenBinding-Client-NoParams-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
TokenBindingParams: []byte{},
TokenBindingVersion: maxTokenBindingVersion,
ExpectTokenBindingParams: []byte{0, 1, 2},
},
flags: []string{
"-token-binding-params",
base64.StdEncoding.EncodeToString([]byte{0, 1, 2}),
"-expected-token-binding-param",
"2",
},
shouldFail: true,
expectedError: ":ERROR_PARSING_EXTENSION:",
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "TokenBinding-Client-WrongParam-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
TokenBindingParams: []byte{3},
TokenBindingVersion: maxTokenBindingVersion,
ExpectTokenBindingParams: []byte{0, 1, 2},
},
flags: []string{
"-token-binding-params",
base64.StdEncoding.EncodeToString([]byte{0, 1, 2}),
"-expected-token-binding-param",
"2",
},
shouldFail: true,
expectedError: ":ERROR_PARSING_EXTENSION:",
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "TokenBinding-Client-OldVersion-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
TokenBindingParams: []byte{2},
TokenBindingVersion: minTokenBindingVersion - 1,
ExpectTokenBindingParams: []byte{0, 1, 2},
},
flags: []string{
"-token-binding-params",
base64.StdEncoding.EncodeToString([]byte{0, 1, 2}),
},
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "TokenBinding-Client-MinVersion-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
TokenBindingParams: []byte{2},
TokenBindingVersion: minTokenBindingVersion,
ExpectTokenBindingParams: []byte{0, 1, 2},
},
flags: []string{
"-token-binding-params",
base64.StdEncoding.EncodeToString([]byte{0, 1, 2}),
"-expected-token-binding-param",
"2",
},
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "TokenBinding-Client-VersionTooNew-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
TokenBindingParams: []byte{2},
TokenBindingVersion: maxTokenBindingVersion + 1,
ExpectTokenBindingParams: []byte{0, 1, 2},
},
flags: []string{
"-token-binding-params",
base64.StdEncoding.EncodeToString([]byte{0, 1, 2}),
},
shouldFail: true,
expectedError: "ERROR_PARSING_EXTENSION",
})
if ver.version < VersionTLS13 {
testCases = append(testCases, testCase{
testType: clientTest,
name: "TokenBinding-Client-NoEMS-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
TokenBindingParams: []byte{2},
TokenBindingVersion: maxTokenBindingVersion,
ExpectTokenBindingParams: []byte{2, 1, 0},
Bugs: ProtocolBugs{
NoExtendedMasterSecret: true,
},
},
flags: []string{
"-token-binding-params",
base64.StdEncoding.EncodeToString([]byte{2, 1, 0}),
},
shouldFail: true,
expectedError: ":NEGOTIATED_TB_WITHOUT_EMS_OR_RI:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "TokenBinding-Server-NoEMS-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
TokenBindingParams: []byte{0, 1, 2},
TokenBindingVersion: maxTokenBindingVersion,
Bugs: ProtocolBugs{
NoExtendedMasterSecret: true,
},
},
flags: []string{
"-token-binding-params",
base64.StdEncoding.EncodeToString([]byte{2, 1, 0}),
},
shouldFail: true,
expectedError: ":NEGOTIATED_TB_WITHOUT_EMS_OR_RI:",
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "TokenBinding-Client-NoRI-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
TokenBindingParams: []byte{2},
TokenBindingVersion: maxTokenBindingVersion,
ExpectTokenBindingParams: []byte{2, 1, 0},
Bugs: ProtocolBugs{
NoRenegotiationInfo: true,
},
},
flags: []string{
"-token-binding-params",
base64.StdEncoding.EncodeToString([]byte{2, 1, 0}),
},
shouldFail: true,
expectedError: ":NEGOTIATED_TB_WITHOUT_EMS_OR_RI:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "TokenBinding-Server-NoRI-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
TokenBindingParams: []byte{0, 1, 2},
TokenBindingVersion: maxTokenBindingVersion,
Bugs: ProtocolBugs{
NoRenegotiationInfo: true,
},
},
flags: []string{
"-token-binding-params",
base64.StdEncoding.EncodeToString([]byte{2, 1, 0}),
},
shouldFail: true,
expectedError: ":NEGOTIATED_TB_WITHOUT_EMS_OR_RI:",
})
} else {
testCases = append(testCases, testCase{
testType: clientTest,
name: "TokenBinding-WithEarlyDataFails-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
TokenBindingParams: []byte{2},
TokenBindingVersion: maxTokenBindingVersion,
ExpectTokenBindingParams: []byte{2, 1, 0},
MaxEarlyDataSize: 16384,
},
resumeSession: true,
flags: []string{
"-enable-early-data",
"-expect-ticket-supports-early-data",
"-token-binding-params",
base64.StdEncoding.EncodeToString([]byte{2, 1, 0}),
},
shouldFail: true,
expectedError: ":UNEXPECTED_EXTENSION_ON_EARLY_DATA:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "TokenBinding-EarlyDataRejected-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
TokenBindingParams: []byte{0, 1, 2},
TokenBindingVersion: maxTokenBindingVersion,
MaxEarlyDataSize: 16384,
},
resumeSession: true,
expectTokenBinding: true,
expectedTokenBindingParam: 2,
flags: []string{
"-enable-early-data",
"-expect-ticket-supports-early-data",
"-token-binding-params",
base64.StdEncoding.EncodeToString([]byte{2, 1, 0}),
},
})
}
// Test QUIC transport params
if ver.version >= VersionTLS13 {
// Client sends params
testCases = append(testCases, testCase{
testType: clientTest,
name: "QUICTransportParams-Client-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
QUICTransportParams: []byte{1, 2},
},
flags: []string{
"-quic-transport-params",
base64.StdEncoding.EncodeToString([]byte{3, 4}),
"-expected-quic-transport-params",
base64.StdEncoding.EncodeToString([]byte{1, 2}),
},
expectedQUICTransportParams: []byte{3, 4},
})
// Server sends params
testCases = append(testCases, testCase{
testType: serverTest,
name: "QUICTransportParams-Server-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
QUICTransportParams: []byte{1, 2},
},
flags: []string{
"-quic-transport-params",
base64.StdEncoding.EncodeToString([]byte{3, 4}),
"-expected-quic-transport-params",
base64.StdEncoding.EncodeToString([]byte{1, 2}),
},
expectedQUICTransportParams: []byte{3, 4},
})
} else {
testCases = append(testCases, testCase{
testType: clientTest,
name: "QUICTransportParams-Client-NotSent-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
},
flags: []string{
"-max-version",
strconv.Itoa(int(ver.version)),
"-quic-transport-params",
base64.StdEncoding.EncodeToString([]byte{3, 4}),
},
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "QUICTransportParams-Client-Rejected-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
QUICTransportParams: []byte{1, 2},
},
flags: []string{
"-quic-transport-params",
base64.StdEncoding.EncodeToString([]byte{3, 4}),
},
shouldFail: true,
expectedError: ":ERROR_PARSING_EXTENSION:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "QUICTransportParams-Server-Rejected-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
QUICTransportParams: []byte{1, 2},
},
flags: []string{
"-expected-quic-transport-params",
base64.StdEncoding.EncodeToString([]byte{1, 2}),
},
shouldFail: true,
expectedError: "QUIC transport params mismatch",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "QUICTransportParams-OldServerIgnores-" + ver.name,
config: Config{
MaxVersion: VersionTLS13,
QUICTransportParams: []byte{1, 2},
},
flags: []string{
"-min-version", ver.shimFlag(tls),
"-max-version", ver.shimFlag(tls),
},
})
}
// Test ticket behavior.
// Resume with a corrupt ticket.
testCases = append(testCases, testCase{
testType: serverTest,
name: "CorruptTicket-" + ver.name,
config: Config{
MaxVersion: ver.version,
Bugs: ProtocolBugs{
FilterTicket: func(in []byte) ([]byte, error) {
in[len(in)-1] ^= 1
return in, nil
},
},
},
resumeSession: true,
expectResumeRejected: true,
})
// Test the ticket callback, with and without renewal.
testCases = append(testCases, testCase{
testType: serverTest,
name: "TicketCallback-" + ver.name,
config: Config{
MaxVersion: ver.version,
},
resumeSession: true,
flags: []string{"-use-ticket-callback"},
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "TicketCallback-Renew-" + ver.name,
config: Config{
MaxVersion: ver.version,
Bugs: ProtocolBugs{
ExpectNewTicket: true,
},
},
flags: []string{"-use-ticket-callback", "-renew-ticket"},
resumeSession: true,
})
// Test that the ticket callback is only called once when everything before
// it in the ClientHello is asynchronous. This corrupts the ticket so
// certificate selection callbacks run.
testCases = append(testCases, testCase{
testType: serverTest,
name: "TicketCallback-SingleCall-" + ver.name,
config: Config{
MaxVersion: ver.version,
Bugs: ProtocolBugs{
FilterTicket: func(in []byte) ([]byte, error) {
in[len(in)-1] ^= 1
return in, nil
},
},
},
resumeSession: true,
expectResumeRejected: true,
flags: []string{
"-use-ticket-callback",
"-async",
},
})
// Resume with various lengths of ticket session id.
if ver.version < VersionTLS13 {
testCases = append(testCases, testCase{
testType: serverTest,
name: "TicketSessionIDLength-0-" + ver.name,
config: Config{
MaxVersion: ver.version,
Bugs: ProtocolBugs{
EmptyTicketSessionID: true,
},
},
resumeSession: true,
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "TicketSessionIDLength-16-" + ver.name,
config: Config{
MaxVersion: ver.version,
Bugs: ProtocolBugs{
TicketSessionIDLength: 16,
},
},
resumeSession: true,
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "TicketSessionIDLength-32-" + ver.name,
config: Config{
MaxVersion: ver.version,
Bugs: ProtocolBugs{
TicketSessionIDLength: 32,
},
},
resumeSession: true,
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "TicketSessionIDLength-33-" + ver.name,
config: Config{
MaxVersion: ver.version,
Bugs: ProtocolBugs{
TicketSessionIDLength: 33,
},
},
resumeSession: true,
shouldFail: true,
// The maximum session ID length is 32.
expectedError: ":DECODE_ERROR:",
})
}
// Basic DTLS-SRTP tests. Include fake profiles to ensure they
// are ignored.
if ver.hasDTLS {
testCases = append(testCases, testCase{
protocol: dtls,
name: "SRTP-Client-" + ver.name,
config: Config{
MaxVersion: ver.version,
SRTPProtectionProfiles: []uint16{40, SRTP_AES128_CM_HMAC_SHA1_80, 42},
},
flags: []string{
"-srtp-profiles",
"SRTP_AES128_CM_SHA1_80:SRTP_AES128_CM_SHA1_32",
},
expectedSRTPProtectionProfile: SRTP_AES128_CM_HMAC_SHA1_80,
})
testCases = append(testCases, testCase{
protocol: dtls,
testType: serverTest,
name: "SRTP-Server-" + ver.name,
config: Config{
MaxVersion: ver.version,
SRTPProtectionProfiles: []uint16{40, SRTP_AES128_CM_HMAC_SHA1_80, 42},
},
flags: []string{
"-srtp-profiles",
"SRTP_AES128_CM_SHA1_80:SRTP_AES128_CM_SHA1_32",
},
expectedSRTPProtectionProfile: SRTP_AES128_CM_HMAC_SHA1_80,
})
// Test that the MKI is ignored.
testCases = append(testCases, testCase{
protocol: dtls,
testType: serverTest,
name: "SRTP-Server-IgnoreMKI-" + ver.name,
config: Config{
MaxVersion: ver.version,
SRTPProtectionProfiles: []uint16{SRTP_AES128_CM_HMAC_SHA1_80},
Bugs: ProtocolBugs{
SRTPMasterKeyIdentifer: "bogus",
},
},
flags: []string{
"-srtp-profiles",
"SRTP_AES128_CM_SHA1_80:SRTP_AES128_CM_SHA1_32",
},
expectedSRTPProtectionProfile: SRTP_AES128_CM_HMAC_SHA1_80,
})
// Test that SRTP isn't negotiated on the server if there were
// no matching profiles.
testCases = append(testCases, testCase{
protocol: dtls,
testType: serverTest,
name: "SRTP-Server-NoMatch-" + ver.name,
config: Config{
MaxVersion: ver.version,
SRTPProtectionProfiles: []uint16{100, 101, 102},
},
flags: []string{
"-srtp-profiles",
"SRTP_AES128_CM_SHA1_80:SRTP_AES128_CM_SHA1_32",
},
expectedSRTPProtectionProfile: 0,
})
// Test that the server returning an invalid SRTP profile is
// flagged as an error by the client.
testCases = append(testCases, testCase{
protocol: dtls,
name: "SRTP-Client-NoMatch-" + ver.name,
config: Config{
MaxVersion: ver.version,
Bugs: ProtocolBugs{
SendSRTPProtectionProfile: SRTP_AES128_CM_HMAC_SHA1_32,
},
},
flags: []string{
"-srtp-profiles",
"SRTP_AES128_CM_SHA1_80",
},
shouldFail: true,
expectedError: ":BAD_SRTP_PROTECTION_PROFILE_LIST:",
})
}
// Test SCT list.
testCases = append(testCases, testCase{
name: "SignedCertificateTimestampList-Client-" + ver.name,
testType: clientTest,
config: Config{
MaxVersion: ver.version,
},
flags: []string{
"-enable-signed-cert-timestamps",
"-expect-signed-cert-timestamps",
base64.StdEncoding.EncodeToString(testSCTList),
},
resumeSession: true,
})
var differentSCTList []byte
differentSCTList = append(differentSCTList, testSCTList...)
differentSCTList[len(differentSCTList)-1] ^= 1
// The SCT extension did not specify that it must only be sent on resumption as it
// should have, so test that we tolerate but ignore it.
testCases = append(testCases, testCase{
name: "SendSCTListOnResume-" + ver.name,
config: Config{
MaxVersion: ver.version,
Bugs: ProtocolBugs{
SendSCTListOnResume: differentSCTList,
},
},
flags: []string{
"-enable-signed-cert-timestamps",
"-expect-signed-cert-timestamps",
base64.StdEncoding.EncodeToString(testSCTList),
},
resumeSession: true,
})
testCases = append(testCases, testCase{
name: "SignedCertificateTimestampList-Server-" + ver.name,
testType: serverTest,
config: Config{
MaxVersion: ver.version,
},
flags: []string{
"-signed-cert-timestamps",
base64.StdEncoding.EncodeToString(testSCTList),
},
expectedSCTList: testSCTList,
resumeSession: true,
})
emptySCTListCert := *testCerts[0].cert
emptySCTListCert.SignedCertificateTimestampList = []byte{0, 0}
// Test empty SCT list.
testCases = append(testCases, testCase{
name: "SignedCertificateTimestampListEmpty-Client-" + ver.name,
testType: clientTest,
config: Config{
MaxVersion: ver.version,
Certificates: []Certificate{emptySCTListCert},
},
flags: []string{
"-enable-signed-cert-timestamps",
},
shouldFail: true,
expectedError: ":ERROR_PARSING_EXTENSION:",
})
emptySCTCert := *testCerts[0].cert
emptySCTCert.SignedCertificateTimestampList = []byte{0, 6, 0, 2, 1, 2, 0, 0}
// Test empty SCT in non-empty list.
testCases = append(testCases, testCase{
name: "SignedCertificateTimestampListEmptySCT-Client-" + ver.name,
testType: clientTest,
config: Config{
MaxVersion: ver.version,
Certificates: []Certificate{emptySCTCert},
},
flags: []string{
"-enable-signed-cert-timestamps",
},
shouldFail: true,
expectedError: ":ERROR_PARSING_EXTENSION:",
})
// Test that certificate-related extensions are not sent unsolicited.
testCases = append(testCases, testCase{
testType: serverTest,
name: "UnsolicitedCertificateExtensions-" + ver.name,
config: Config{
MaxVersion: ver.version,
Bugs: ProtocolBugs{
NoOCSPStapling: true,
NoSignedCertificateTimestamps: true,
},
},
flags: []string{
"-ocsp-response",
base64.StdEncoding.EncodeToString(testOCSPResponse),
"-signed-cert-timestamps",
base64.StdEncoding.EncodeToString(testSCTList),
},
})
}
testCases = append(testCases, testCase{
testType: clientTest,
name: "ClientHelloPadding",
config: Config{
Bugs: ProtocolBugs{
RequireClientHelloSize: 512,
},
},
// This hostname just needs to be long enough to push the
// ClientHello into F5's danger zone between 256 and 511 bytes
// long.
flags: []string{"-host-name", "01234567890123456789012345678901234567890123456789012345678901234567890123456789.com"},
})
// Test that illegal extensions in TLS 1.3 are rejected by the client if
// in ServerHello.
testCases = append(testCases, testCase{
name: "NPN-Forbidden-TLS13",
config: Config{
MaxVersion: VersionTLS13,
NextProtos: []string{"foo"},
Bugs: ProtocolBugs{
NegotiateNPNAtAllVersions: true,
},
},
flags: []string{"-select-next-proto", "foo"},
shouldFail: true,
expectedError: ":ERROR_PARSING_EXTENSION:",
})
testCases = append(testCases, testCase{
name: "EMS-Forbidden-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
NegotiateEMSAtAllVersions: true,
},
},
shouldFail: true,
expectedError: ":ERROR_PARSING_EXTENSION:",
})
testCases = append(testCases, testCase{
name: "RenegotiationInfo-Forbidden-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
NegotiateRenegotiationInfoAtAllVersions: true,
},
},
shouldFail: true,
expectedError: ":ERROR_PARSING_EXTENSION:",
})
testCases = append(testCases, testCase{
name: "Ticket-Forbidden-TLS13",
config: Config{
MaxVersion: VersionTLS12,
},
resumeConfig: &Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
AdvertiseTicketExtension: true,
},
},
resumeSession: true,
shouldFail: true,
expectedError: ":ERROR_PARSING_EXTENSION:",
})
// Test that illegal extensions in TLS 1.3 are declined by the server if
// offered in ClientHello. The runner's server will fail if this occurs,
// so we exercise the offering path. (EMS and Renegotiation Info are
// implicit in every test.)
testCases = append(testCases, testCase{
testType: serverTest,
name: "NPN-Declined-TLS13",
config: Config{
MaxVersion: VersionTLS13,
NextProtos: []string{"bar"},
},
flags: []string{"-advertise-npn", "\x03foo\x03bar\x03baz"},
})
// OpenSSL sends the status_request extension on resumption in TLS 1.2. Test that this is
// tolerated.
testCases = append(testCases, testCase{
name: "SendOCSPResponseOnResume-TLS12",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
SendOCSPResponseOnResume: []byte("bogus"),
},
},
flags: []string{
"-enable-ocsp-stapling",
"-expect-ocsp-response",
base64.StdEncoding.EncodeToString(testOCSPResponse),
},
resumeSession: true,
})
testCases = append(testCases, testCase{
name: "SendUnsolicitedOCSPOnCertificate-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendExtensionOnCertificate: testOCSPExtension,
},
},
shouldFail: true,
expectedError: ":UNEXPECTED_EXTENSION:",
})
testCases = append(testCases, testCase{
name: "SendUnsolicitedSCTOnCertificate-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendExtensionOnCertificate: testSCTExtension,
},
},
shouldFail: true,
expectedError: ":UNEXPECTED_EXTENSION:",
})
// Test that extensions on client certificates are never accepted.
testCases = append(testCases, testCase{
name: "SendExtensionOnClientCertificate-TLS13",
testType: serverTest,
config: Config{
MaxVersion: VersionTLS13,
Certificates: []Certificate{rsaCertificate},
Bugs: ProtocolBugs{
SendExtensionOnCertificate: testOCSPExtension,
},
},
flags: []string{
"-enable-ocsp-stapling",
"-require-any-client-certificate",
},
shouldFail: true,
expectedError: ":UNEXPECTED_EXTENSION:",
})
testCases = append(testCases, testCase{
name: "SendUnknownExtensionOnCertificate-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendExtensionOnCertificate: []byte{0x00, 0x7f, 0, 0},
},
},
shouldFail: true,
expectedError: ":UNEXPECTED_EXTENSION:",
})
// Test that extensions on intermediates are allowed but ignored.
testCases = append(testCases, testCase{
name: "IgnoreExtensionsOnIntermediates-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Certificates: []Certificate{rsaChainCertificate},
Bugs: ProtocolBugs{
// Send different values on the intermediate. This tests
// the intermediate's extensions do not override the
// leaf's.
SendOCSPOnIntermediates: testOCSPResponse2,
SendSCTOnIntermediates: testSCTList2,
},
},
flags: []string{
"-enable-ocsp-stapling",
"-expect-ocsp-response",
base64.StdEncoding.EncodeToString(testOCSPResponse),
"-enable-signed-cert-timestamps",
"-expect-signed-cert-timestamps",
base64.StdEncoding.EncodeToString(testSCTList),
},
resumeSession: true,
})
// Test that extensions are not sent on intermediates when configured
// only for a leaf.
testCases = append(testCases, testCase{
testType: serverTest,
name: "SendNoExtensionsOnIntermediate-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
ExpectNoExtensionsOnIntermediate: true,
},
},
flags: []string{
"-cert-file", path.Join(*resourceDir, rsaChainCertificateFile),
"-key-file", path.Join(*resourceDir, rsaChainKeyFile),
"-ocsp-response",
base64.StdEncoding.EncodeToString(testOCSPResponse),
"-signed-cert-timestamps",
base64.StdEncoding.EncodeToString(testSCTList),
},
})
// Test that extensions are not sent on client certificates.
testCases = append(testCases, testCase{
name: "SendNoClientCertificateExtensions-TLS13",
config: Config{
MaxVersion: VersionTLS13,
ClientAuth: RequireAnyClientCert,
},
flags: []string{
"-cert-file", path.Join(*resourceDir, rsaCertificateFile),
"-key-file", path.Join(*resourceDir, rsaKeyFile),
"-ocsp-response",
base64.StdEncoding.EncodeToString(testOCSPResponse),
"-signed-cert-timestamps",
base64.StdEncoding.EncodeToString(testSCTList),
},
})
testCases = append(testCases, testCase{
name: "SendDuplicateExtensionsOnCerts-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendDuplicateCertExtensions: true,
},
},
flags: []string{
"-enable-ocsp-stapling",
"-enable-signed-cert-timestamps",
},
resumeSession: true,
shouldFail: true,
expectedError: ":DUPLICATE_EXTENSION:",
})
testCases = append(testCases, testCase{
name: "SignedCertificateTimestampListInvalid-Server",
testType: serverTest,
flags: []string{
"-signed-cert-timestamps",
base64.StdEncoding.EncodeToString([]byte{0, 0}),
},
shouldFail: true,
expectedError: ":INVALID_SCT_LIST:",
})
}
func addResumptionVersionTests() {
for _, sessionVers := range tlsVersions {
for _, resumeVers := range tlsVersions {
protocols := []protocol{tls}
if sessionVers.hasDTLS && resumeVers.hasDTLS {
protocols = append(protocols, dtls)
}
for _, protocol := range protocols {
suffix := "-" + sessionVers.name + "-" + resumeVers.name
if protocol == dtls {
suffix += "-DTLS"
}
if sessionVers.version == resumeVers.version {
testCases = append(testCases, testCase{
protocol: protocol,
name: "Resume-Client" + suffix,
resumeSession: true,
config: Config{
MaxVersion: sessionVers.version,
Bugs: ProtocolBugs{
ExpectNoTLS13PSK: sessionVers.version < VersionTLS13,
},
},
expectedVersion: sessionVers.version,
expectedResumeVersion: resumeVers.version,
})
} else {
testCases = append(testCases, testCase{
protocol: protocol,
name: "Resume-Client-Mismatch" + suffix,
resumeSession: true,
config: Config{
MaxVersion: sessionVers.version,
},
expectedVersion: sessionVers.version,
resumeConfig: &Config{
MaxVersion: resumeVers.version,
Bugs: ProtocolBugs{
AcceptAnySession: true,
},
},
expectedResumeVersion: resumeVers.version,
shouldFail: true,
expectedError: ":OLD_SESSION_VERSION_NOT_RETURNED:",
})
}
testCases = append(testCases, testCase{
protocol: protocol,
name: "Resume-Client-NoResume" + suffix,
resumeSession: true,
config: Config{
MaxVersion: sessionVers.version,
},
expectedVersion: sessionVers.version,
resumeConfig: &Config{
MaxVersion: resumeVers.version,
},
newSessionsOnResume: true,
expectResumeRejected: true,
expectedResumeVersion: resumeVers.version,
})
testCases = append(testCases, testCase{
protocol: protocol,
testType: serverTest,
name: "Resume-Server" + suffix,
resumeSession: true,
config: Config{
MaxVersion: sessionVers.version,
},
expectedVersion: sessionVers.version,
expectResumeRejected: sessionVers != resumeVers,
resumeConfig: &Config{
MaxVersion: resumeVers.version,
Bugs: ProtocolBugs{
SendBothTickets: true,
},
},
expectedResumeVersion: resumeVers.version,
})
// Repeat the test using session IDs, rather than tickets.
if sessionVers.version < VersionTLS13 && resumeVers.version < VersionTLS13 {
testCases = append(testCases, testCase{
protocol: protocol,
testType: serverTest,
name: "Resume-Server-NoTickets" + suffix,
resumeSession: true,
config: Config{
MaxVersion: sessionVers.version,
SessionTicketsDisabled: true,
},
expectedVersion: sessionVers.version,
expectResumeRejected: sessionVers != resumeVers,
resumeConfig: &Config{
MaxVersion: resumeVers.version,
SessionTicketsDisabled: true,
},
expectedResumeVersion: resumeVers.version,
})
}
}
}
}
// Make sure shim ticket mutations are functional.
testCases = append(testCases, testCase{
testType: serverTest,
name: "ShimTicketRewritable",
resumeSession: true,
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256},
Bugs: ProtocolBugs{
FilterTicket: func(in []byte) ([]byte, error) {
in, err := SetShimTicketVersion(in, VersionTLS12)
if err != nil {
return nil, err
}
return SetShimTicketCipherSuite(in, TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256)
},
},
},
flags: []string{
"-ticket-key",
base64.StdEncoding.EncodeToString(TestShimTicketKey),
},
})
// Resumptions are declined if the version does not match.
testCases = append(testCases, testCase{
testType: serverTest,
name: "Resume-Server-DeclineCrossVersion",
resumeSession: true,
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
ExpectNewTicket: true,
FilterTicket: func(in []byte) ([]byte, error) {
return SetShimTicketVersion(in, VersionTLS13)
},
},
},
flags: []string{
"-ticket-key",
base64.StdEncoding.EncodeToString(TestShimTicketKey),
},
expectResumeRejected: true,
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "Resume-Server-DeclineCrossVersion-TLS13",
resumeSession: true,
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
FilterTicket: func(in []byte) ([]byte, error) {
return SetShimTicketVersion(in, VersionTLS12)
},
},
},
flags: []string{
"-ticket-key",
base64.StdEncoding.EncodeToString(TestShimTicketKey),
},
expectResumeRejected: true,
})
// Resumptions are declined if the cipher is invalid or disabled.
testCases = append(testCases, testCase{
testType: serverTest,
name: "Resume-Server-DeclineBadCipher",
resumeSession: true,
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
ExpectNewTicket: true,
FilterTicket: func(in []byte) ([]byte, error) {
return SetShimTicketCipherSuite(in, TLS_AES_128_GCM_SHA256)
},
},
},
flags: []string{
"-ticket-key",
base64.StdEncoding.EncodeToString(TestShimTicketKey),
},
expectResumeRejected: true,
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "Resume-Server-DeclineBadCipher-2",
resumeSession: true,
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
ExpectNewTicket: true,
FilterTicket: func(in []byte) ([]byte, error) {
return SetShimTicketCipherSuite(in, TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384)
},
},
},
flags: []string{
"-cipher", "AES128",
"-ticket-key",
base64.StdEncoding.EncodeToString(TestShimTicketKey),
},
expectResumeRejected: true,
})
// Sessions are not resumed if they do not use the preferred cipher.
testCases = append(testCases, testCase{
testType: serverTest,
name: "Resume-Server-CipherNotPreferred",
resumeSession: true,
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
ExpectNewTicket: true,
FilterTicket: func(in []byte) ([]byte, error) {
return SetShimTicketCipherSuite(in, TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA)
},
},
},
flags: []string{
"-ticket-key",
base64.StdEncoding.EncodeToString(TestShimTicketKey),
},
shouldFail: false,
expectResumeRejected: true,
})
// TLS 1.3 allows sessions to be resumed at a different cipher if their
// PRF hashes match, but BoringSSL will always decline such resumptions.
testCases = append(testCases, testCase{
testType: serverTest,
name: "Resume-Server-CipherNotPreferred-TLS13",
resumeSession: true,
config: Config{
MaxVersion: VersionTLS13,
CipherSuites: []uint16{TLS_CHACHA20_POLY1305_SHA256, TLS_AES_128_GCM_SHA256},
Bugs: ProtocolBugs{
FilterTicket: func(in []byte) ([]byte, error) {
// If the client (runner) offers ChaCha20-Poly1305 first, the
// server (shim) always prefers it. Switch it to AES-GCM.
return SetShimTicketCipherSuite(in, TLS_AES_128_GCM_SHA256)
},
},
},
flags: []string{
"-ticket-key",
base64.StdEncoding.EncodeToString(TestShimTicketKey),
},
shouldFail: false,
expectResumeRejected: true,
})
// Sessions may not be resumed if they contain another version's cipher.
testCases = append(testCases, testCase{
testType: serverTest,
name: "Resume-Server-DeclineBadCipher-TLS13",
resumeSession: true,
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
FilterTicket: func(in []byte) ([]byte, error) {
return SetShimTicketCipherSuite(in, TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256)
},
},
},
flags: []string{
"-ticket-key",
base64.StdEncoding.EncodeToString(TestShimTicketKey),
},
expectResumeRejected: true,
})
// If the client does not offer the cipher from the session, decline to
// resume. Clients are forbidden from doing this, but BoringSSL selects
// the cipher first, so we only decline.
testCases = append(testCases, testCase{
testType: serverTest,
name: "Resume-Server-UnofferedCipher",
resumeSession: true,
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256},
},
resumeConfig: &Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256},
Bugs: ProtocolBugs{
SendCipherSuites: []uint16{TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256},
},
},
expectResumeRejected: true,
})
// In TLS 1.3, clients may advertise a cipher list which does not
// include the selected cipher. Test that we tolerate this. Servers may
// resume at another cipher if the PRF matches and are not doing 0-RTT, but
// BoringSSL will always decline.
testCases = append(testCases, testCase{
testType: serverTest,
name: "Resume-Server-UnofferedCipher-TLS13",
resumeSession: true,
config: Config{
MaxVersion: VersionTLS13,
CipherSuites: []uint16{TLS_CHACHA20_POLY1305_SHA256},
},
resumeConfig: &Config{
MaxVersion: VersionTLS13,
CipherSuites: []uint16{TLS_CHACHA20_POLY1305_SHA256},
Bugs: ProtocolBugs{
SendCipherSuites: []uint16{TLS_AES_128_GCM_SHA256},
},
},
expectResumeRejected: true,
})
// Sessions may not be resumed at a different cipher.
testCases = append(testCases, testCase{
name: "Resume-Client-CipherMismatch",
resumeSession: true,
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_RSA_WITH_AES_128_GCM_SHA256},
},
resumeConfig: &Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_RSA_WITH_AES_128_GCM_SHA256},
Bugs: ProtocolBugs{
SendCipherSuite: TLS_RSA_WITH_AES_128_CBC_SHA,
},
},
shouldFail: true,
expectedError: ":OLD_SESSION_CIPHER_NOT_RETURNED:",
})
// Session resumption in TLS 1.3 may change the cipher suite if the PRF
// matches.
testCases = append(testCases, testCase{
name: "Resume-Client-CipherMismatch-TLS13",
resumeSession: true,
config: Config{
MaxVersion: VersionTLS13,
CipherSuites: []uint16{TLS_AES_128_GCM_SHA256},
},
resumeConfig: &Config{
MaxVersion: VersionTLS13,
CipherSuites: []uint16{TLS_CHACHA20_POLY1305_SHA256},
},
})
// Session resumption in TLS 1.3 is forbidden if the PRF does not match.
testCases = append(testCases, testCase{
name: "Resume-Client-PRFMismatch-TLS13",
resumeSession: true,
config: Config{
MaxVersion: VersionTLS13,
CipherSuites: []uint16{TLS_AES_128_GCM_SHA256},
},
resumeConfig: &Config{
MaxVersion: VersionTLS13,
CipherSuites: []uint16{TLS_AES_128_GCM_SHA256},
Bugs: ProtocolBugs{
SendCipherSuite: TLS_AES_256_GCM_SHA384,
},
},
shouldFail: true,
expectedError: ":OLD_SESSION_PRF_HASH_MISMATCH:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "Resume-Server-BinderWrongLength",
resumeSession: true,
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendShortPSKBinder: true,
},
},
shouldFail: true,
expectedLocalError: "remote error: error decrypting message",
expectedError: ":DIGEST_CHECK_FAILED:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "Resume-Server-NoPSKBinder",
resumeSession: true,
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendNoPSKBinder: true,
},
},
shouldFail: true,
expectedLocalError: "remote error: error decoding message",
expectedError: ":DECODE_ERROR:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "Resume-Server-ExtraPSKBinder",
resumeSession: true,
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendExtraPSKBinder: true,
},
},
shouldFail: true,
expectedLocalError: "remote error: illegal parameter",
expectedError: ":PSK_IDENTITY_BINDER_COUNT_MISMATCH:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "Resume-Server-ExtraIdentityNoBinder",
resumeSession: true,
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
ExtraPSKIdentity: true,
},
},
shouldFail: true,
expectedLocalError: "remote error: illegal parameter",
expectedError: ":PSK_IDENTITY_BINDER_COUNT_MISMATCH:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "Resume-Server-InvalidPSKBinder",
resumeSession: true,
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendInvalidPSKBinder: true,
},
},
shouldFail: true,
expectedLocalError: "remote error: error decrypting message",
expectedError: ":DIGEST_CHECK_FAILED:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "Resume-Server-PSKBinderFirstExtension",
resumeSession: true,
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
PSKBinderFirst: true,
},
},
shouldFail: true,
expectedLocalError: "remote error: illegal parameter",
expectedError: ":PRE_SHARED_KEY_MUST_BE_LAST:",
})
}
func addRenegotiationTests() {
// Servers cannot renegotiate.
testCases = append(testCases, testCase{
testType: serverTest,
name: "Renegotiate-Server-Forbidden",
config: Config{
MaxVersion: VersionTLS12,
},
renegotiate: 1,
shouldFail: true,
expectedError: ":NO_RENEGOTIATION:",
expectedLocalError: "remote error: no renegotiation",
})
// The server shouldn't echo the renegotiation extension unless
// requested by the client.
testCases = append(testCases, testCase{
testType: serverTest,
name: "Renegotiate-Server-NoExt",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
NoRenegotiationInfo: true,
RequireRenegotiationInfo: true,
},
},
shouldFail: true,
expectedLocalError: "renegotiation extension missing",
})
// The renegotiation SCSV should be sufficient for the server to echo
// the extension.
testCases = append(testCases, testCase{
testType: serverTest,
name: "Renegotiate-Server-NoExt-SCSV",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
NoRenegotiationInfo: true,
SendRenegotiationSCSV: true,
RequireRenegotiationInfo: true,
},
},
})
testCases = append(testCases, testCase{
name: "Renegotiate-Client",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
FailIfResumeOnRenego: true,
},
},
renegotiate: 1,
// Test renegotiation after both an initial and resumption
// handshake.
resumeSession: true,
flags: []string{
"-renegotiate-freely",
"-expect-total-renegotiations", "1",
"-expect-secure-renegotiation",
},
})
testCases = append(testCases, testCase{
name: "Renegotiate-Client-TLS12",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
FailIfResumeOnRenego: true,
},
},
renegotiate: 1,
// Test renegotiation after both an initial and resumption
// handshake.
resumeSession: true,
flags: []string{
"-renegotiate-freely",
"-expect-total-renegotiations", "1",
"-expect-secure-renegotiation",
},
})
testCases = append(testCases, testCase{
name: "Renegotiate-Client-EmptyExt",
renegotiate: 1,
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
EmptyRenegotiationInfo: true,
},
},
flags: []string{"-renegotiate-freely"},
shouldFail: true,
expectedError: ":RENEGOTIATION_MISMATCH:",
expectedLocalError: "handshake failure",
})
testCases = append(testCases, testCase{
name: "Renegotiate-Client-BadExt",
renegotiate: 1,
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
BadRenegotiationInfo: true,
},
},
flags: []string{"-renegotiate-freely"},
shouldFail: true,
expectedError: ":RENEGOTIATION_MISMATCH:",
expectedLocalError: "handshake failure",
})
testCases = append(testCases, testCase{
name: "Renegotiate-Client-BadExt2",
renegotiate: 1,
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
BadRenegotiationInfoEnd: true,
},
},
flags: []string{"-renegotiate-freely"},
shouldFail: true,
expectedError: ":RENEGOTIATION_MISMATCH:",
expectedLocalError: "handshake failure",
})
testCases = append(testCases, testCase{
name: "Renegotiate-Client-Downgrade",
renegotiate: 1,
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
NoRenegotiationInfoAfterInitial: true,
},
},
flags: []string{"-renegotiate-freely"},
shouldFail: true,
expectedError: ":RENEGOTIATION_MISMATCH:",
expectedLocalError: "handshake failure",
})
testCases = append(testCases, testCase{
name: "Renegotiate-Client-Upgrade",
renegotiate: 1,
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
NoRenegotiationInfoInInitial: true,
},
},
flags: []string{"-renegotiate-freely"},
shouldFail: true,
expectedError: ":RENEGOTIATION_MISMATCH:",
expectedLocalError: "handshake failure",
})
testCases = append(testCases, testCase{
name: "Renegotiate-Client-NoExt-Allowed",
renegotiate: 1,
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
NoRenegotiationInfo: true,
},
},
flags: []string{
"-renegotiate-freely",
"-expect-total-renegotiations", "1",
"-expect-no-secure-renegotiation",
},
})
// Test that the server may switch ciphers on renegotiation without
// problems.
testCases = append(testCases, testCase{
name: "Renegotiate-Client-SwitchCiphers",
renegotiate: 1,
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_RSA_WITH_3DES_EDE_CBC_SHA},
},
renegotiateCiphers: []uint16{TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256},
flags: []string{
"-renegotiate-freely",
"-expect-total-renegotiations", "1",
},
})
testCases = append(testCases, testCase{
name: "Renegotiate-Client-SwitchCiphers2",
renegotiate: 1,
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256},
},
renegotiateCiphers: []uint16{TLS_RSA_WITH_3DES_EDE_CBC_SHA},
flags: []string{
"-renegotiate-freely",
"-expect-total-renegotiations", "1",
},
})
// Test that the server may not switch versions on renegotiation.
testCases = append(testCases, testCase{
name: "Renegotiate-Client-SwitchVersion",
config: Config{
MaxVersion: VersionTLS12,
// Pick a cipher which exists at both versions.
CipherSuites: []uint16{TLS_RSA_WITH_AES_128_CBC_SHA},
Bugs: ProtocolBugs{
NegotiateVersionOnRenego: VersionTLS11,
// Avoid failing early at the record layer.
SendRecordVersion: VersionTLS12,
},
},
renegotiate: 1,
flags: []string{
"-renegotiate-freely",
"-expect-total-renegotiations", "1",
},
shouldFail: true,
expectedError: ":WRONG_SSL_VERSION:",
})
testCases = append(testCases, testCase{
name: "Renegotiate-SameClientVersion",
renegotiate: 1,
config: Config{
MaxVersion: VersionTLS10,
Bugs: ProtocolBugs{
RequireSameRenegoClientVersion: true,
},
},
flags: []string{
"-renegotiate-freely",
"-expect-total-renegotiations", "1",
},
})
testCases = append(testCases, testCase{
name: "Renegotiate-FalseStart",
renegotiate: 1,
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256},
NextProtos: []string{"foo"},
},
flags: []string{
"-false-start",
"-select-next-proto", "foo",
"-renegotiate-freely",
"-expect-total-renegotiations", "1",
},
shimWritesFirst: true,
})
// Client-side renegotiation controls.
testCases = append(testCases, testCase{
name: "Renegotiate-Client-Forbidden-1",
config: Config{
MaxVersion: VersionTLS12,
},
renegotiate: 1,
shouldFail: true,
expectedError: ":NO_RENEGOTIATION:",
expectedLocalError: "remote error: no renegotiation",
})
testCases = append(testCases, testCase{
name: "Renegotiate-Client-Once-1",
config: Config{
MaxVersion: VersionTLS12,
},
renegotiate: 1,
flags: []string{
"-renegotiate-once",
"-expect-total-renegotiations", "1",
},
})
testCases = append(testCases, testCase{
name: "Renegotiate-Client-Freely-1",
config: Config{
MaxVersion: VersionTLS12,
},
renegotiate: 1,
flags: []string{
"-renegotiate-freely",
"-expect-total-renegotiations", "1",
},
})
testCases = append(testCases, testCase{
name: "Renegotiate-Client-Once-2",
config: Config{
MaxVersion: VersionTLS12,
},
renegotiate: 2,
flags: []string{"-renegotiate-once"},
shouldFail: true,
expectedError: ":NO_RENEGOTIATION:",
expectedLocalError: "remote error: no renegotiation",
})
testCases = append(testCases, testCase{
name: "Renegotiate-Client-Freely-2",
config: Config{
MaxVersion: VersionTLS12,
},
renegotiate: 2,
flags: []string{
"-renegotiate-freely",
"-expect-total-renegotiations", "2",
},
})
testCases = append(testCases, testCase{
name: "Renegotiate-Client-NoIgnore",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
SendHelloRequestBeforeEveryAppDataRecord: true,
},
},
shouldFail: true,
expectedError: ":NO_RENEGOTIATION:",
})
testCases = append(testCases, testCase{
name: "Renegotiate-Client-Ignore",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
SendHelloRequestBeforeEveryAppDataRecord: true,
},
},
flags: []string{
"-renegotiate-ignore",
"-expect-total-renegotiations", "0",
},
})
// Renegotiation may be enabled and then disabled immediately after the
// handshake.
testCases = append(testCases, testCase{
name: "Renegotiate-ForbidAfterHandshake",
config: Config{
MaxVersion: VersionTLS12,
},
renegotiate: 1,
flags: []string{"-forbid-renegotiation-after-handshake"},
shouldFail: true,
expectedError: ":NO_RENEGOTIATION:",
expectedLocalError: "remote error: no renegotiation",
})
// Renegotiation is not allowed when there is an unfinished write.
testCases = append(testCases, testCase{
name: "Renegotiate-Client-UnfinishedWrite",
config: Config{
MaxVersion: VersionTLS12,
},
renegotiate: 1,
readWithUnfinishedWrite: true,
flags: []string{
"-async",
"-renegotiate-freely",
},
shouldFail: true,
expectedError: ":NO_RENEGOTIATION:",
// We do not successfully send the no_renegotiation alert in
// this case. https://crbug.com/boringssl/130
})
// We reject stray HelloRequests during the handshake in TLS 1.2.
testCases = append(testCases, testCase{
name: "StrayHelloRequest",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
SendHelloRequestBeforeEveryHandshakeMessage: true,
},
},
shouldFail: true,
expectedError: ":UNEXPECTED_MESSAGE:",
})
testCases = append(testCases, testCase{
name: "StrayHelloRequest-Packed",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
PackHandshakeFlight: true,
SendHelloRequestBeforeEveryHandshakeMessage: true,
},
},
shouldFail: true,
expectedError: ":UNEXPECTED_MESSAGE:",
})
// Test renegotiation works if HelloRequest and server Finished come in
// the same record.
testCases = append(testCases, testCase{
name: "Renegotiate-Client-Packed",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
PackHandshakeFlight: true,
PackHelloRequestWithFinished: true,
},
},
renegotiate: 1,
flags: []string{
"-renegotiate-freely",
"-expect-total-renegotiations", "1",
},
})
// Renegotiation is forbidden in TLS 1.3.
testCases = append(testCases, testCase{
name: "Renegotiate-Client-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendHelloRequestBeforeEveryAppDataRecord: true,
},
},
flags: []string{
"-renegotiate-freely",
},
shouldFail: true,
expectedError: ":UNEXPECTED_MESSAGE:",
})
// Stray HelloRequests during the handshake are forbidden in TLS 1.3.
testCases = append(testCases, testCase{
name: "StrayHelloRequest-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendHelloRequestBeforeEveryHandshakeMessage: true,
},
},
shouldFail: true,
expectedError: ":UNEXPECTED_MESSAGE:",
})
// The renegotiation_info extension is not sent in TLS 1.3, but TLS 1.3
// always reads as supporting it, regardless of whether it was
// negotiated.
testCases = append(testCases, testCase{
name: "AlwaysReportRenegotiationInfo-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
NoRenegotiationInfo: true,
},
},
flags: []string{
"-expect-secure-renegotiation",
},
})
// Certificates may not change on renegotiation.
testCases = append(testCases, testCase{
name: "Renegotiation-CertificateChange",
config: Config{
MaxVersion: VersionTLS12,
Certificates: []Certificate{rsaCertificate},
Bugs: ProtocolBugs{
RenegotiationCertificate: &rsaChainCertificate,
},
},
renegotiate: 1,
flags: []string{"-renegotiate-freely"},
shouldFail: true,
expectedError: ":SERVER_CERT_CHANGED:",
})
testCases = append(testCases, testCase{
name: "Renegotiation-CertificateChange-2",
config: Config{
MaxVersion: VersionTLS12,
Certificates: []Certificate{rsaCertificate},
Bugs: ProtocolBugs{
RenegotiationCertificate: &rsa1024Certificate,
},
},
renegotiate: 1,
flags: []string{"-renegotiate-freely"},
shouldFail: true,
expectedError: ":SERVER_CERT_CHANGED:",
})
// We do not negotiate ALPN after the initial handshake. This is
// error-prone and only risks bugs in consumers.
testCases = append(testCases, testCase{
testType: clientTest,
name: "Renegotiation-ForbidALPN",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
// Forcibly negotiate ALPN on both initial and
// renegotiation handshakes. The test stack will
// internally check the client does not offer
// it.
SendALPN: "foo",
},
},
flags: []string{
"-advertise-alpn", "\x03foo\x03bar\x03baz",
"-expect-alpn", "foo",
"-renegotiate-freely",
},
renegotiate: 1,
shouldFail: true,
expectedError: ":UNEXPECTED_EXTENSION:",
})
// The server may send different stapled OCSP responses or SCT lists on
// renegotiation, but BoringSSL ignores this and reports the old values.
// Also test that non-fatal verify results are preserved.
testCases = append(testCases, testCase{
testType: clientTest,
name: "Renegotiation-ChangeAuthProperties",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
SendOCSPResponseOnRenegotiation: testOCSPResponse2,
SendSCTListOnRenegotiation: testSCTList2,
},
},
renegotiate: 1,
flags: []string{
"-renegotiate-freely",
"-expect-total-renegotiations", "1",
"-enable-ocsp-stapling",
"-expect-ocsp-response",
base64.StdEncoding.EncodeToString(testOCSPResponse),
"-enable-signed-cert-timestamps",
"-expect-signed-cert-timestamps",
base64.StdEncoding.EncodeToString(testSCTList),
"-verify-fail",
"-expect-verify-result",
},
})
}
func addDTLSReplayTests() {
// Test that sequence number replays are detected.
testCases = append(testCases, testCase{
protocol: dtls,
name: "DTLS-Replay",
messageCount: 200,
replayWrites: true,
})
// Test the incoming sequence number skipping by values larger
// than the retransmit window.
testCases = append(testCases, testCase{
protocol: dtls,
name: "DTLS-Replay-LargeGaps",
config: Config{
Bugs: ProtocolBugs{
SequenceNumberMapping: func(in uint64) uint64 {
return in * 127
},
},
},
messageCount: 200,
replayWrites: true,
})
// Test the incoming sequence number changing non-monotonically.
testCases = append(testCases, testCase{
protocol: dtls,
name: "DTLS-Replay-NonMonotonic",
config: Config{
Bugs: ProtocolBugs{
SequenceNumberMapping: func(in uint64) uint64 {
return in ^ 31
},
},
},
messageCount: 200,
replayWrites: true,
})
}
var testSignatureAlgorithms = []struct {
name string
id signatureAlgorithm
cert testCert
}{
{"RSA-PKCS1-SHA1", signatureRSAPKCS1WithSHA1, testCertRSA},
{"RSA-PKCS1-SHA256", signatureRSAPKCS1WithSHA256, testCertRSA},
{"RSA-PKCS1-SHA384", signatureRSAPKCS1WithSHA384, testCertRSA},
{"RSA-PKCS1-SHA512", signatureRSAPKCS1WithSHA512, testCertRSA},
{"ECDSA-SHA1", signatureECDSAWithSHA1, testCertECDSAP256},
// The “P256” in the following line is not a mistake. In TLS 1.2 the
// hash function doesn't have to match the curve and so the same
// signature algorithm works with P-224.
{"ECDSA-P224-SHA256", signatureECDSAWithP256AndSHA256, testCertECDSAP224},
{"ECDSA-P256-SHA256", signatureECDSAWithP256AndSHA256, testCertECDSAP256},
{"ECDSA-P384-SHA384", signatureECDSAWithP384AndSHA384, testCertECDSAP384},
{"ECDSA-P521-SHA512", signatureECDSAWithP521AndSHA512, testCertECDSAP521},
{"RSA-PSS-SHA256", signatureRSAPSSWithSHA256, testCertRSA},
{"RSA-PSS-SHA384", signatureRSAPSSWithSHA384, testCertRSA},
{"RSA-PSS-SHA512", signatureRSAPSSWithSHA512, testCertRSA},
{"Ed25519", signatureEd25519, testCertEd25519},
// Tests for key types prior to TLS 1.2.
{"RSA", 0, testCertRSA},
{"ECDSA", 0, testCertECDSAP256},
}
const fakeSigAlg1 signatureAlgorithm = 0x2a01
const fakeSigAlg2 signatureAlgorithm = 0xff01
func addSignatureAlgorithmTests() {
// Not all ciphers involve a signature. Advertise a list which gives all
// versions a signing cipher.
signingCiphers := []uint16{
TLS_AES_256_GCM_SHA384,
TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
}
var allAlgorithms []signatureAlgorithm
for _, alg := range testSignatureAlgorithms {
if alg.id != 0 {
allAlgorithms = append(allAlgorithms, alg.id)
}
}
// Make sure each signature algorithm works. Include some fake values in
// the list and ensure they're ignored.
for _, alg := range testSignatureAlgorithms {
for _, ver := range tlsVersions {
if (ver.version < VersionTLS12) != (alg.id == 0) {
continue
}
var shouldSignFail, shouldVerifyFail bool
// ecdsa_sha1 does not exist in TLS 1.3.
if ver.version >= VersionTLS13 && alg.id == signatureECDSAWithSHA1 {
shouldSignFail = true
shouldVerifyFail = true
}
// RSA-PKCS1 does not exist in TLS 1.3.
if ver.version >= VersionTLS13 && hasComponent(alg.name, "PKCS1") {
shouldSignFail = true
shouldVerifyFail = true
}
// SHA-224 has been removed from TLS 1.3 and, in 1.3,
// the curve has to match the hash size.
if ver.version >= VersionTLS13 && alg.cert == testCertECDSAP224 {
shouldSignFail = true
shouldVerifyFail = true
}
// BoringSSL will sign SHA-1 and SHA-512 with ECDSA but not accept them.
if alg.id == signatureECDSAWithSHA1 || alg.id == signatureECDSAWithP521AndSHA512 {
shouldVerifyFail = true
}
var signError, signLocalError, verifyError, verifyLocalError string
if shouldSignFail {
signError = ":NO_COMMON_SIGNATURE_ALGORITHMS:"
signLocalError = "remote error: handshake failure"
}
if shouldVerifyFail {
verifyError = ":WRONG_SIGNATURE_TYPE:"
verifyLocalError = "remote error"
}
suffix := "-" + alg.name + "-" + ver.name
testCases = append(testCases, testCase{
name: "ClientAuth-Sign" + suffix,
config: Config{
MaxVersion: ver.version,
ClientAuth: RequireAnyClientCert,
VerifySignatureAlgorithms: []signatureAlgorithm{
fakeSigAlg1,
alg.id,
fakeSigAlg2,
},
},
flags: []string{
"-cert-file", path.Join(*resourceDir, getShimCertificate(alg.cert)),
"-key-file", path.Join(*resourceDir, getShimKey(alg.cert)),
"-enable-all-curves",
"-enable-ed25519",
},
shouldFail: shouldSignFail,
expectedError: signError,
expectedLocalError: signLocalError,
expectedPeerSignatureAlgorithm: alg.id,
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "ClientAuth-Verify" + suffix,
config: Config{
MaxVersion: ver.version,
Certificates: []Certificate{getRunnerCertificate(alg.cert)},
SignSignatureAlgorithms: []signatureAlgorithm{
alg.id,
},
Bugs: ProtocolBugs{
SkipECDSACurveCheck: shouldVerifyFail,
IgnoreSignatureVersionChecks: shouldVerifyFail,
// Some signature algorithms may not be advertised.
IgnorePeerSignatureAlgorithmPreferences: shouldVerifyFail,
},
},
flags: []string{
"-require-any-client-certificate",
"-expect-peer-signature-algorithm", strconv.Itoa(int(alg.id)),
"-enable-all-curves",
"-enable-ed25519",
},
// Resume the session to assert the peer signature
// algorithm is reported on both handshakes.
resumeSession: !shouldVerifyFail,
shouldFail: shouldVerifyFail,
expectedError: verifyError,
expectedLocalError: verifyLocalError,
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "ServerAuth-Sign" + suffix,
config: Config{
MaxVersion: ver.version,
CipherSuites: signingCiphers,
VerifySignatureAlgorithms: []signatureAlgorithm{
fakeSigAlg1,
alg.id,
fakeSigAlg2,
},
},
flags: []string{
"-cert-file", path.Join(*resourceDir, getShimCertificate(alg.cert)),
"-key-file", path.Join(*resourceDir, getShimKey(alg.cert)),
"-enable-all-curves",
"-enable-ed25519",
},
shouldFail: shouldSignFail,
expectedError: signError,
expectedLocalError: signLocalError,
expectedPeerSignatureAlgorithm: alg.id,
})
testCases = append(testCases, testCase{
name: "ServerAuth-Verify" + suffix,
config: Config{
MaxVersion: ver.version,
Certificates: []Certificate{getRunnerCertificate(alg.cert)},
CipherSuites: signingCiphers,
SignSignatureAlgorithms: []signatureAlgorithm{
alg.id,
},
Bugs: ProtocolBugs{
SkipECDSACurveCheck: shouldVerifyFail,
IgnoreSignatureVersionChecks: shouldVerifyFail,
// Some signature algorithms may not be advertised.
IgnorePeerSignatureAlgorithmPreferences: shouldVerifyFail,
},
},
flags: []string{
"-expect-peer-signature-algorithm", strconv.Itoa(int(alg.id)),
"-enable-all-curves",
"-enable-ed25519",
},
// Resume the session to assert the peer signature
// algorithm is reported on both handshakes.
resumeSession: !shouldVerifyFail,
shouldFail: shouldVerifyFail,
expectedError: verifyError,
expectedLocalError: verifyLocalError,
})
if !shouldVerifyFail {
testCases = append(testCases, testCase{
testType: serverTest,
name: "ClientAuth-InvalidSignature" + suffix,
config: Config{
MaxVersion: ver.version,
Certificates: []Certificate{getRunnerCertificate(alg.cert)},
SignSignatureAlgorithms: []signatureAlgorithm{
alg.id,
},
Bugs: ProtocolBugs{
InvalidSignature: true,
},
},
flags: []string{
"-require-any-client-certificate",
"-enable-all-curves",
"-enable-ed25519",
},
shouldFail: true,
expectedError: ":BAD_SIGNATURE:",
})
testCases = append(testCases, testCase{
name: "ServerAuth-InvalidSignature" + suffix,
config: Config{
MaxVersion: ver.version,
Certificates: []Certificate{getRunnerCertificate(alg.cert)},
CipherSuites: signingCiphers,
SignSignatureAlgorithms: []signatureAlgorithm{
alg.id,
},
Bugs: ProtocolBugs{
InvalidSignature: true,
},
},
flags: []string{
"-enable-all-curves",
"-enable-ed25519",
},
shouldFail: true,
expectedError: ":BAD_SIGNATURE:",
})
}
if ver.version >= VersionTLS12 && !shouldSignFail {
testCases = append(testCases, testCase{
name: "ClientAuth-Sign-Negotiate" + suffix,
config: Config{
MaxVersion: ver.version,
ClientAuth: RequireAnyClientCert,
VerifySignatureAlgorithms: allAlgorithms,
},
flags: []string{
"-cert-file", path.Join(*resourceDir, getShimCertificate(alg.cert)),
"-key-file", path.Join(*resourceDir, getShimKey(alg.cert)),
"-enable-all-curves",
"-enable-ed25519",
"-signing-prefs", strconv.Itoa(int(alg.id)),
},
expectedPeerSignatureAlgorithm: alg.id,
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "ServerAuth-Sign-Negotiate" + suffix,
config: Config{
MaxVersion: ver.version,
CipherSuites: signingCiphers,
VerifySignatureAlgorithms: allAlgorithms,
},
flags: []string{
"-cert-file", path.Join(*resourceDir, getShimCertificate(alg.cert)),
"-key-file", path.Join(*resourceDir, getShimKey(alg.cert)),
"-enable-all-curves",
"-enable-ed25519",
"-signing-prefs", strconv.Itoa(int(alg.id)),
},
expectedPeerSignatureAlgorithm: alg.id,
})
}
}
}
// Test the peer's verify preferences are available.
for _, ver := range tlsVersions {
if ver.version < VersionTLS12 {
continue
}
testCases = append(testCases, testCase{
name: "ClientAuth-PeerVerifyPrefs-" + ver.name,
config: Config{
MaxVersion: ver.version,
ClientAuth: RequireAnyClientCert,
VerifySignatureAlgorithms: []signatureAlgorithm{
signatureRSAPSSWithSHA256,
signatureEd25519,
signatureECDSAWithP256AndSHA256,
},
},
flags: []string{
"-cert-file", path.Join(*resourceDir, rsaCertificateFile),
"-key-file", path.Join(*resourceDir, rsaKeyFile),
"-expect-peer-verify-pref", strconv.Itoa(int(signatureRSAPSSWithSHA256)),
"-expect-peer-verify-pref", strconv.Itoa(int(signatureEd25519)),
"-expect-peer-verify-pref", strconv.Itoa(int(signatureECDSAWithP256AndSHA256)),
},
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "ServerAuth-PeerVerifyPrefs-" + ver.name,
config: Config{
MaxVersion: ver.version,
VerifySignatureAlgorithms: []signatureAlgorithm{
signatureRSAPSSWithSHA256,
signatureEd25519,
signatureECDSAWithP256AndSHA256,
},
},
flags: []string{
"-cert-file", path.Join(*resourceDir, rsaCertificateFile),
"-key-file", path.Join(*resourceDir, rsaKeyFile),
"-expect-peer-verify-pref", strconv.Itoa(int(signatureRSAPSSWithSHA256)),
"-expect-peer-verify-pref", strconv.Itoa(int(signatureEd25519)),
"-expect-peer-verify-pref", strconv.Itoa(int(signatureECDSAWithP256AndSHA256)),
},
})
}
// Test that algorithm selection takes the key type into account.
testCases = append(testCases, testCase{
name: "ClientAuth-SignatureType",
config: Config{
ClientAuth: RequireAnyClientCert,
MaxVersion: VersionTLS12,
VerifySignatureAlgorithms: []signatureAlgorithm{
signatureECDSAWithP521AndSHA512,
signatureRSAPKCS1WithSHA384,
signatureECDSAWithSHA1,
},
},
flags: []string{
"-cert-file", path.Join(*resourceDir, rsaCertificateFile),
"-key-file", path.Join(*resourceDir, rsaKeyFile),
},
expectedPeerSignatureAlgorithm: signatureRSAPKCS1WithSHA384,
})
testCases = append(testCases, testCase{
name: "ClientAuth-SignatureType-TLS13",
config: Config{
ClientAuth: RequireAnyClientCert,
MaxVersion: VersionTLS13,
VerifySignatureAlgorithms: []signatureAlgorithm{
signatureECDSAWithP521AndSHA512,
signatureRSAPKCS1WithSHA384,
signatureRSAPSSWithSHA384,
signatureECDSAWithSHA1,
},
},
flags: []string{
"-cert-file", path.Join(*resourceDir, rsaCertificateFile),
"-key-file", path.Join(*resourceDir, rsaKeyFile),
},
expectedPeerSignatureAlgorithm: signatureRSAPSSWithSHA384,
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "ServerAuth-SignatureType",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256},
VerifySignatureAlgorithms: []signatureAlgorithm{
signatureECDSAWithP521AndSHA512,
signatureRSAPKCS1WithSHA384,
signatureECDSAWithSHA1,
},
},
expectedPeerSignatureAlgorithm: signatureRSAPKCS1WithSHA384,
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "ServerAuth-SignatureType-TLS13",
config: Config{
MaxVersion: VersionTLS13,
VerifySignatureAlgorithms: []signatureAlgorithm{
signatureECDSAWithP521AndSHA512,
signatureRSAPKCS1WithSHA384,
signatureRSAPSSWithSHA384,
signatureECDSAWithSHA1,
},
},
expectedPeerSignatureAlgorithm: signatureRSAPSSWithSHA384,
})
// Test that signature verification takes the key type into account.
testCases = append(testCases, testCase{
testType: serverTest,
name: "Verify-ClientAuth-SignatureType",
config: Config{
MaxVersion: VersionTLS12,
Certificates: []Certificate{rsaCertificate},
SignSignatureAlgorithms: []signatureAlgorithm{
signatureRSAPKCS1WithSHA256,
},
Bugs: ProtocolBugs{
SendSignatureAlgorithm: signatureECDSAWithP256AndSHA256,
},
},
flags: []string{
"-require-any-client-certificate",
},
shouldFail: true,
expectedError: ":WRONG_SIGNATURE_TYPE:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "Verify-ClientAuth-SignatureType-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Certificates: []Certificate{rsaCertificate},
SignSignatureAlgorithms: []signatureAlgorithm{
signatureRSAPSSWithSHA256,
},
Bugs: ProtocolBugs{
SendSignatureAlgorithm: signatureECDSAWithP256AndSHA256,
},
},
flags: []string{
"-require-any-client-certificate",
},
shouldFail: true,
expectedError: ":WRONG_SIGNATURE_TYPE:",
})
testCases = append(testCases, testCase{
name: "Verify-ServerAuth-SignatureType",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256},
SignSignatureAlgorithms: []signatureAlgorithm{
signatureRSAPKCS1WithSHA256,
},
Bugs: ProtocolBugs{
SendSignatureAlgorithm: signatureECDSAWithP256AndSHA256,
},
},
shouldFail: true,
expectedError: ":WRONG_SIGNATURE_TYPE:",
})
testCases = append(testCases, testCase{
name: "Verify-ServerAuth-SignatureType-TLS13",
config: Config{
MaxVersion: VersionTLS13,
SignSignatureAlgorithms: []signatureAlgorithm{
signatureRSAPSSWithSHA256,
},
Bugs: ProtocolBugs{
SendSignatureAlgorithm: signatureECDSAWithP256AndSHA256,
},
},
shouldFail: true,
expectedError: ":WRONG_SIGNATURE_TYPE:",
})
// Test that, if the ClientHello list is missing, the server falls back
// to SHA-1 in TLS 1.2, but not TLS 1.3.
testCases = append(testCases, testCase{
testType: serverTest,
name: "ServerAuth-SHA1-Fallback-RSA",
config: Config{
MaxVersion: VersionTLS12,
VerifySignatureAlgorithms: []signatureAlgorithm{
signatureRSAPKCS1WithSHA1,
},
Bugs: ProtocolBugs{
NoSignatureAlgorithms: true,
},
},
flags: []string{
"-cert-file", path.Join(*resourceDir, rsaCertificateFile),
"-key-file", path.Join(*resourceDir, rsaKeyFile),
},
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "ServerAuth-SHA1-Fallback-ECDSA",
config: Config{
MaxVersion: VersionTLS12,
VerifySignatureAlgorithms: []signatureAlgorithm{
signatureECDSAWithSHA1,
},
Bugs: ProtocolBugs{
NoSignatureAlgorithms: true,
},
},
flags: []string{
"-cert-file", path.Join(*resourceDir, ecdsaP256CertificateFile),
"-key-file", path.Join(*resourceDir, ecdsaP256KeyFile),
},
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "ServerAuth-NoFallback-TLS13",
config: Config{
MaxVersion: VersionTLS13,
VerifySignatureAlgorithms: []signatureAlgorithm{
signatureRSAPKCS1WithSHA1,
},
Bugs: ProtocolBugs{
NoSignatureAlgorithms: true,
},
},
shouldFail: true,
expectedError: ":NO_COMMON_SIGNATURE_ALGORITHMS:",
})
// The CertificateRequest list, however, may never be omitted. It is a
// syntax error for it to be empty.
testCases = append(testCases, testCase{
name: "ClientAuth-NoFallback-RSA",
config: Config{
MaxVersion: VersionTLS12,
ClientAuth: RequireAnyClientCert,
VerifySignatureAlgorithms: []signatureAlgorithm{
signatureRSAPKCS1WithSHA1,
},
Bugs: ProtocolBugs{
NoSignatureAlgorithms: true,
},
},
flags: []string{
"-cert-file", path.Join(*resourceDir, rsaCertificateFile),
"-key-file", path.Join(*resourceDir, rsaKeyFile),
},
shouldFail: true,
expectedError: ":DECODE_ERROR:",
expectedLocalError: "remote error: error decoding message",
})
testCases = append(testCases, testCase{
name: "ClientAuth-NoFallback-ECDSA",
config: Config{
MaxVersion: VersionTLS12,
ClientAuth: RequireAnyClientCert,
VerifySignatureAlgorithms: []signatureAlgorithm{
signatureECDSAWithSHA1,
},
Bugs: ProtocolBugs{
NoSignatureAlgorithms: true,
},
},
flags: []string{
"-cert-file", path.Join(*resourceDir, ecdsaP256CertificateFile),
"-key-file", path.Join(*resourceDir, ecdsaP256KeyFile),
},
shouldFail: true,
expectedError: ":DECODE_ERROR:",
expectedLocalError: "remote error: error decoding message",
})
testCases = append(testCases, testCase{
name: "ClientAuth-NoFallback-TLS13",
config: Config{
MaxVersion: VersionTLS13,
ClientAuth: RequireAnyClientCert,
VerifySignatureAlgorithms: []signatureAlgorithm{
signatureRSAPKCS1WithSHA1,
},
Bugs: ProtocolBugs{
NoSignatureAlgorithms: true,
},
},
flags: []string{
"-cert-file", path.Join(*resourceDir, rsaCertificateFile),
"-key-file", path.Join(*resourceDir, rsaKeyFile),
},
shouldFail: true,
expectedError: ":DECODE_ERROR:",
expectedLocalError: "remote error: error decoding message",
})
// Test that signature preferences are enforced. BoringSSL does not
// implement MD5 signatures.
testCases = append(testCases, testCase{
testType: serverTest,
name: "ClientAuth-Enforced",
config: Config{
MaxVersion: VersionTLS12,
Certificates: []Certificate{rsaCertificate},
SignSignatureAlgorithms: []signatureAlgorithm{
signatureRSAPKCS1WithMD5,
},
Bugs: ProtocolBugs{
IgnorePeerSignatureAlgorithmPreferences: true,
},
},
flags: []string{"-require-any-client-certificate"},
shouldFail: true,
expectedError: ":WRONG_SIGNATURE_TYPE:",
})
testCases = append(testCases, testCase{
name: "ServerAuth-Enforced",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256},
SignSignatureAlgorithms: []signatureAlgorithm{
signatureRSAPKCS1WithMD5,
},
Bugs: ProtocolBugs{
IgnorePeerSignatureAlgorithmPreferences: true,
},
},
shouldFail: true,
expectedError: ":WRONG_SIGNATURE_TYPE:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "ClientAuth-Enforced-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Certificates: []Certificate{rsaCertificate},
SignSignatureAlgorithms: []signatureAlgorithm{
signatureRSAPKCS1WithMD5,
},
Bugs: ProtocolBugs{
IgnorePeerSignatureAlgorithmPreferences: true,
IgnoreSignatureVersionChecks: true,
},
},
flags: []string{"-require-any-client-certificate"},
shouldFail: true,
expectedError: ":WRONG_SIGNATURE_TYPE:",
})
testCases = append(testCases, testCase{
name: "ServerAuth-Enforced-TLS13",
config: Config{
MaxVersion: VersionTLS13,
SignSignatureAlgorithms: []signatureAlgorithm{
signatureRSAPKCS1WithMD5,
},
Bugs: ProtocolBugs{
IgnorePeerSignatureAlgorithmPreferences: true,
IgnoreSignatureVersionChecks: true,
},
},
shouldFail: true,
expectedError: ":WRONG_SIGNATURE_TYPE:",
})
// Test that the negotiated signature algorithm respects the client and
// server preferences.
testCases = append(testCases, testCase{
name: "NoCommonAlgorithms",
config: Config{
MaxVersion: VersionTLS12,
ClientAuth: RequireAnyClientCert,
VerifySignatureAlgorithms: []signatureAlgorithm{
signatureRSAPKCS1WithSHA512,
signatureRSAPKCS1WithSHA1,
},
},
flags: []string{
"-cert-file", path.Join(*resourceDir, rsaCertificateFile),
"-key-file", path.Join(*resourceDir, rsaKeyFile),
"-signing-prefs", strconv.Itoa(int(signatureRSAPKCS1WithSHA256)),
},
shouldFail: true,
expectedError: ":NO_COMMON_SIGNATURE_ALGORITHMS:",
})
testCases = append(testCases, testCase{
name: "NoCommonAlgorithms-TLS13",
config: Config{
MaxVersion: VersionTLS13,
ClientAuth: RequireAnyClientCert,
VerifySignatureAlgorithms: []signatureAlgorithm{
signatureRSAPSSWithSHA512,
signatureRSAPSSWithSHA384,
},
},
flags: []string{
"-cert-file", path.Join(*resourceDir, rsaCertificateFile),
"-key-file", path.Join(*resourceDir, rsaKeyFile),
"-signing-prefs", strconv.Itoa(int(signatureRSAPSSWithSHA256)),
},
shouldFail: true,
expectedError: ":NO_COMMON_SIGNATURE_ALGORITHMS:",
})
testCases = append(testCases, testCase{
name: "Agree-Digest-SHA256",
config: Config{
MaxVersion: VersionTLS12,
ClientAuth: RequireAnyClientCert,
VerifySignatureAlgorithms: []signatureAlgorithm{
signatureRSAPKCS1WithSHA1,
signatureRSAPKCS1WithSHA256,
},
},
flags: []string{
"-cert-file", path.Join(*resourceDir, rsaCertificateFile),
"-key-file", path.Join(*resourceDir, rsaKeyFile),
"-signing-prefs", strconv.Itoa(int(signatureRSAPKCS1WithSHA256)),
"-signing-prefs", strconv.Itoa(int(signatureRSAPKCS1WithSHA1)),
},
expectedPeerSignatureAlgorithm: signatureRSAPKCS1WithSHA256,
})
testCases = append(testCases, testCase{
name: "Agree-Digest-SHA1",
config: Config{
MaxVersion: VersionTLS12,
ClientAuth: RequireAnyClientCert,
VerifySignatureAlgorithms: []signatureAlgorithm{
signatureRSAPKCS1WithSHA1,
},
},
flags: []string{
"-cert-file", path.Join(*resourceDir, rsaCertificateFile),
"-key-file", path.Join(*resourceDir, rsaKeyFile),
"-signing-prefs", strconv.Itoa(int(signatureRSAPKCS1WithSHA512)),
"-signing-prefs", strconv.Itoa(int(signatureRSAPKCS1WithSHA256)),
"-signing-prefs", strconv.Itoa(int(signatureRSAPKCS1WithSHA1)),
},
expectedPeerSignatureAlgorithm: signatureRSAPKCS1WithSHA1,
})
testCases = append(testCases, testCase{
name: "Agree-Digest-Default",
config: Config{
MaxVersion: VersionTLS12,
ClientAuth: RequireAnyClientCert,
VerifySignatureAlgorithms: []signatureAlgorithm{
signatureRSAPKCS1WithSHA256,
signatureECDSAWithP256AndSHA256,
signatureRSAPKCS1WithSHA1,
signatureECDSAWithSHA1,
},
},
flags: []string{
"-cert-file", path.Join(*resourceDir, rsaCertificateFile),
"-key-file", path.Join(*resourceDir, rsaKeyFile),
},
expectedPeerSignatureAlgorithm: signatureRSAPKCS1WithSHA256,
})
// Test that the signing preference list may include extra algorithms
// without negotiation problems.
testCases = append(testCases, testCase{
testType: serverTest,
name: "FilterExtraAlgorithms",
config: Config{
MaxVersion: VersionTLS12,
VerifySignatureAlgorithms: []signatureAlgorithm{
signatureRSAPKCS1WithSHA256,
},
},
flags: []string{
"-cert-file", path.Join(*resourceDir, rsaCertificateFile),
"-key-file", path.Join(*resourceDir, rsaKeyFile),
"-signing-prefs", strconv.Itoa(int(fakeSigAlg1)),
"-signing-prefs", strconv.Itoa(int(signatureECDSAWithP256AndSHA256)),
"-signing-prefs", strconv.Itoa(int(signatureRSAPKCS1WithSHA256)),
"-signing-prefs", strconv.Itoa(int(fakeSigAlg2)),
},
expectedPeerSignatureAlgorithm: signatureRSAPKCS1WithSHA256,
})
// In TLS 1.2 and below, ECDSA uses the curve list rather than the
// signature algorithms.
testCases = append(testCases, testCase{
name: "CheckLeafCurve",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256},
Certificates: []Certificate{ecdsaP256Certificate},
},
flags: []string{"-curves", strconv.Itoa(int(CurveP384))},
shouldFail: true,
expectedError: ":BAD_ECC_CERT:",
})
// In TLS 1.3, ECDSA does not use the ECDHE curve list.
testCases = append(testCases, testCase{
name: "CheckLeafCurve-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Certificates: []Certificate{ecdsaP256Certificate},
},
flags: []string{"-curves", strconv.Itoa(int(CurveP384))},
})
// In TLS 1.2, the ECDSA curve is not in the signature algorithm.
testCases = append(testCases, testCase{
name: "ECDSACurveMismatch-Verify-TLS12",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256},
Certificates: []Certificate{ecdsaP256Certificate},
SignSignatureAlgorithms: []signatureAlgorithm{
signatureECDSAWithP384AndSHA384,
},
},
})
// In TLS 1.3, the ECDSA curve comes from the signature algorithm.
testCases = append(testCases, testCase{
name: "ECDSACurveMismatch-Verify-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Certificates: []Certificate{ecdsaP256Certificate},
SignSignatureAlgorithms: []signatureAlgorithm{
signatureECDSAWithP384AndSHA384,
},
Bugs: ProtocolBugs{
SkipECDSACurveCheck: true,
},
},
shouldFail: true,
expectedError: ":WRONG_SIGNATURE_TYPE:",
})
// Signature algorithm selection in TLS 1.3 should take the curve into
// account.
testCases = append(testCases, testCase{
testType: serverTest,
name: "ECDSACurveMismatch-Sign-TLS13",
config: Config{
MaxVersion: VersionTLS13,
VerifySignatureAlgorithms: []signatureAlgorithm{
signatureECDSAWithP384AndSHA384,
signatureECDSAWithP256AndSHA256,
},
},
flags: []string{
"-cert-file", path.Join(*resourceDir, ecdsaP256CertificateFile),
"-key-file", path.Join(*resourceDir, ecdsaP256KeyFile),
},
expectedPeerSignatureAlgorithm: signatureECDSAWithP256AndSHA256,
})
// RSASSA-PSS with SHA-512 is too large for 1024-bit RSA. Test that the
// server does not attempt to sign in that case.
testCases = append(testCases, testCase{
testType: serverTest,
name: "RSA-PSS-Large",
config: Config{
MaxVersion: VersionTLS13,
VerifySignatureAlgorithms: []signatureAlgorithm{
signatureRSAPSSWithSHA512,
},
},
flags: []string{
"-cert-file", path.Join(*resourceDir, rsa1024CertificateFile),
"-key-file", path.Join(*resourceDir, rsa1024KeyFile),
},
shouldFail: true,
expectedError: ":NO_COMMON_SIGNATURE_ALGORITHMS:",
})
// Test that RSA-PSS is enabled by default for TLS 1.2.
testCases = append(testCases, testCase{
testType: clientTest,
name: "RSA-PSS-Default-Verify",
config: Config{
MaxVersion: VersionTLS12,
SignSignatureAlgorithms: []signatureAlgorithm{
signatureRSAPSSWithSHA256,
},
},
flags: []string{"-max-version", strconv.Itoa(VersionTLS12)},
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "RSA-PSS-Default-Sign",
config: Config{
MaxVersion: VersionTLS12,
VerifySignatureAlgorithms: []signatureAlgorithm{
signatureRSAPSSWithSHA256,
},
},
flags: []string{"-max-version", strconv.Itoa(VersionTLS12)},
})
// TLS 1.1 and below has no way to advertise support for or negotiate
// Ed25519's signature algorithm.
testCases = append(testCases, testCase{
testType: clientTest,
name: "NoEd25519-TLS11-ServerAuth-Verify",
config: Config{
MaxVersion: VersionTLS11,
Certificates: []Certificate{ed25519Certificate},
Bugs: ProtocolBugs{
// Sign with Ed25519 even though it is TLS 1.1.
UseLegacySigningAlgorithm: signatureEd25519,
},
},
flags: []string{"-enable-ed25519"},
shouldFail: true,
expectedError: ":PEER_ERROR_UNSUPPORTED_CERTIFICATE_TYPE:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "NoEd25519-TLS11-ServerAuth-Sign",
config: Config{
MaxVersion: VersionTLS11,
},
flags: []string{
"-cert-file", path.Join(*resourceDir, ed25519CertificateFile),
"-key-file", path.Join(*resourceDir, ed25519KeyFile),
},
shouldFail: true,
expectedError: ":NO_COMMON_SIGNATURE_ALGORITHMS:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "NoEd25519-TLS11-ClientAuth-Verify",
config: Config{
MaxVersion: VersionTLS11,
Certificates: []Certificate{ed25519Certificate},
Bugs: ProtocolBugs{
// Sign with Ed25519 even though it is TLS 1.1.
UseLegacySigningAlgorithm: signatureEd25519,
},
},
flags: []string{
"-enable-ed25519",
"-require-any-client-certificate",
},
shouldFail: true,
expectedError: ":PEER_ERROR_UNSUPPORTED_CERTIFICATE_TYPE:",
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "NoEd25519-TLS11-ClientAuth-Sign",
config: Config{
MaxVersion: VersionTLS11,
ClientAuth: RequireAnyClientCert,
},
flags: []string{
"-cert-file", path.Join(*resourceDir, ed25519CertificateFile),
"-key-file", path.Join(*resourceDir, ed25519KeyFile),
},
shouldFail: true,
expectedError: ":NO_COMMON_SIGNATURE_ALGORITHMS:",
})
// Test Ed25519 is not advertised by default.
testCases = append(testCases, testCase{
testType: clientTest,
name: "Ed25519DefaultDisable-NoAdvertise",
config: Config{
Certificates: []Certificate{ed25519Certificate},
},
shouldFail: true,
expectedLocalError: "tls: no common signature algorithms",
})
// Test Ed25519, when disabled, is not accepted if the peer ignores our
// preferences.
testCases = append(testCases, testCase{
testType: clientTest,
name: "Ed25519DefaultDisable-NoAccept",
config: Config{
Certificates: []Certificate{ed25519Certificate},
Bugs: ProtocolBugs{
IgnorePeerSignatureAlgorithmPreferences: true,
},
},
shouldFail: true,
expectedLocalError: "remote error: illegal parameter",
expectedError: ":WRONG_SIGNATURE_TYPE:",
})
// Test that configuring verify preferences changes what the client
// advertises.
testCases = append(testCases, testCase{
name: "VerifyPreferences-Advertised",
config: Config{
Certificates: []Certificate{rsaCertificate},
SignSignatureAlgorithms: []signatureAlgorithm{
signatureRSAPSSWithSHA256,
signatureRSAPSSWithSHA384,
signatureRSAPSSWithSHA512,
},
},
flags: []string{
"-verify-prefs", strconv.Itoa(int(signatureRSAPSSWithSHA384)),
"-expect-peer-signature-algorithm", strconv.Itoa(int(signatureRSAPSSWithSHA384)),
},
})
// Test that the client advertises a set which the runner can find
// nothing in common with.
testCases = append(testCases, testCase{
name: "VerifyPreferences-NoCommonAlgorithms",
config: Config{
Certificates: []Certificate{rsaCertificate},
SignSignatureAlgorithms: []signatureAlgorithm{
signatureRSAPSSWithSHA256,
signatureRSAPSSWithSHA512,
},
},
flags: []string{
"-verify-prefs", strconv.Itoa(int(signatureRSAPSSWithSHA384)),
},
shouldFail: true,
expectedLocalError: "tls: no common signature algorithms",
})
// Test that the client enforces its preferences when configured.
testCases = append(testCases, testCase{
name: "VerifyPreferences-Enforced",
config: Config{
Certificates: []Certificate{rsaCertificate},
SignSignatureAlgorithms: []signatureAlgorithm{
signatureRSAPSSWithSHA256,
signatureRSAPSSWithSHA512,
},
Bugs: ProtocolBugs{
IgnorePeerSignatureAlgorithmPreferences: true,
},
},
flags: []string{
"-verify-prefs", strconv.Itoa(int(signatureRSAPSSWithSHA384)),
},
shouldFail: true,
expectedLocalError: "remote error: illegal parameter",
expectedError: ":WRONG_SIGNATURE_TYPE:",
})
// Test that explicitly configuring Ed25519 is as good as changing the
// boolean toggle.
testCases = append(testCases, testCase{
name: "VerifyPreferences-Ed25519",
config: Config{
Certificates: []Certificate{ed25519Certificate},
},
flags: []string{
"-verify-prefs", strconv.Itoa(int(signatureEd25519)),
},
})
rsaPSSSupportTests := []struct {
name string
expectRSAPSSSupport RSAPSSSupport
verifyPrefs []signatureAlgorithm
noCerts bool
}{
// By default, RSA-PSS is fully advertised.
{
name: "Default",
expectRSAPSSSupport: RSAPSSSupportBoth,
},
// Disabling RSA-PSS certificates makes it online-signature-only.
{
name: "Default-NoCerts",
expectRSAPSSSupport: RSAPSSSupportOnlineSignatureOnly,
noCerts: true,
},
// The above also apply if verify preferences were explicitly configured.
{
name: "ConfigPSS",
expectRSAPSSSupport: RSAPSSSupportBoth,
verifyPrefs: []signatureAlgorithm{signatureRSAPSSWithSHA256, signatureRSAPKCS1WithSHA256, signatureECDSAWithP256AndSHA256},
},
{
name: "ConfigPSS-NoCerts",
expectRSAPSSSupport: RSAPSSSupportOnlineSignatureOnly,
verifyPrefs: []signatureAlgorithm{signatureRSAPSSWithSHA256, signatureRSAPKCS1WithSHA256, signatureECDSAWithP256AndSHA256},
noCerts: true,
},
// If verify preferences were explicitly configured without RSA-PSS support,
// NoCerts is a no-op and the shim correctly only sends one extension.
// (This is checked internally in the runner.)
{
name: "ConfigNoPSS",
expectRSAPSSSupport: RSAPSSSupportNone,
verifyPrefs: []signatureAlgorithm{signatureRSAPKCS1WithSHA256, signatureECDSAWithP256AndSHA256},
},
{
name: "ConfigNoPSS-NoCerts",
expectRSAPSSSupport: RSAPSSSupportNone,
verifyPrefs: []signatureAlgorithm{signatureRSAPKCS1WithSHA256, signatureECDSAWithP256AndSHA256},
noCerts: true,
},
}
for _, test := range rsaPSSSupportTests {
var pssFlags []string
for _, pref := range test.verifyPrefs {
pssFlags = append(pssFlags, "-verify-prefs", strconv.Itoa(int(pref)))
}
if test.noCerts {
pssFlags = append(pssFlags, "-no-rsa-pss-rsae-certs")
}
for _, ver := range tlsVersions {
if ver.version < VersionTLS12 {
continue
}
// TLS 1.2 cannot express different RSAPSSSupportOnlineSignatureOnly,
// so it decays to RSAPSSSupportNone.
expect := test.expectRSAPSSSupport
if ver.version < VersionTLS13 && expect == RSAPSSSupportOnlineSignatureOnly {
expect = RSAPSSSupportNone
}
// If the configuration results in no RSA-PSS support, the handshake won't complete.
// (The test, however, still covers the RSA-PSS assertion.)
var localError string
var shouldFail bool
if ver.version >= VersionTLS13 && expect == RSAPSSSupportNone {
shouldFail = true
localError = "tls: no common signature algorithms"
}
flags := []string{"-max-version", ver.shimFlag(tls)}
flags = append(flags, pssFlags...)
testCases = append(testCases, testCase{
name: fmt.Sprintf("RSAPSSSupport-%s-%s-Client", test.name, ver.name),
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
Certificates: []Certificate{rsaCertificate},
Bugs: ProtocolBugs{
ExpectRSAPSSSupport: expect,
},
},
flags: flags,
shouldFail: shouldFail,
expectedLocalError: localError,
})
serverFlags := []string{"-require-any-client-certificate"}
serverFlags = append(flags, serverFlags...)
testCases = append(testCases, testCase{
testType: serverTest,
name: fmt.Sprintf("RSAPSSSupport-%s-%s-Server", test.name, ver.name),
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
Certificates: []Certificate{rsaCertificate},
Bugs: ProtocolBugs{
ExpectRSAPSSSupport: expect,
},
},
flags: serverFlags,
shouldFail: shouldFail,
expectedLocalError: localError,
})
}
}
}
// timeouts is the retransmit schedule for BoringSSL. It doubles and
// caps at 60 seconds. On the 13th timeout, it gives up.
var timeouts = []time.Duration{
1 * time.Second,
2 * time.Second,
4 * time.Second,
8 * time.Second,
16 * time.Second,
32 * time.Second,
60 * time.Second,
60 * time.Second,
60 * time.Second,
60 * time.Second,
60 * time.Second,
60 * time.Second,
60 * time.Second,
}
// shortTimeouts is an alternate set of timeouts which would occur if the
// initial timeout duration was set to 250ms.
var shortTimeouts = []time.Duration{
250 * time.Millisecond,
500 * time.Millisecond,
1 * time.Second,
2 * time.Second,
4 * time.Second,
8 * time.Second,
16 * time.Second,
32 * time.Second,
60 * time.Second,
60 * time.Second,
60 * time.Second,
60 * time.Second,
60 * time.Second,
}
func addDTLSRetransmitTests() {
// These tests work by coordinating some behavior on both the shim and
// the runner.
//
// TimeoutSchedule configures the runner to send a series of timeout
// opcodes to the shim (see packetAdaptor) immediately before reading
// each peer handshake flight N. The timeout opcode both simulates a
// timeout in the shim and acts as a synchronization point to help the
// runner bracket each handshake flight.
//
// We assume the shim does not read from the channel eagerly. It must
// first wait until it has sent flight N and is ready to receive
// handshake flight N+1. At this point, it will process the timeout
// opcode. It must then immediately respond with a timeout ACK and act
// as if the shim was idle for the specified amount of time.
//
// The runner then drops all packets received before the ACK and
// continues waiting for flight N. This ordering results in one attempt
// at sending flight N to be dropped. For the test to complete, the
// shim must send flight N again, testing that the shim implements DTLS
// retransmit on a timeout.
// TODO(davidben): Add DTLS 1.3 versions of these tests. There will
// likely be more epochs to cross and the final message's retransmit may
// be more complex.
// Test that this is indeed the timeout schedule. Stress all
// four patterns of handshake.
for i := 1; i < len(timeouts); i++ {
number := strconv.Itoa(i)
testCases = append(testCases, testCase{
protocol: dtls,
name: "DTLS-Retransmit-Client-" + number,
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
TimeoutSchedule: timeouts[:i],
},
},
resumeSession: true,
flags: []string{"-async"},
})
testCases = append(testCases, testCase{
protocol: dtls,
testType: serverTest,
name: "DTLS-Retransmit-Server-" + number,
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
TimeoutSchedule: timeouts[:i],
},
},
resumeSession: true,
flags: []string{"-async"},
})
}
// Test that exceeding the timeout schedule hits a read
// timeout.
testCases = append(testCases, testCase{
protocol: dtls,
name: "DTLS-Retransmit-Timeout",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
TimeoutSchedule: timeouts,
},
},
resumeSession: true,
flags: []string{"-async"},
shouldFail: true,
expectedError: ":READ_TIMEOUT_EXPIRED:",
})
// Test that timeout handling has a fudge factor, due to API
// problems.
testCases = append(testCases, testCase{
protocol: dtls,
name: "DTLS-Retransmit-Fudge",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
TimeoutSchedule: []time.Duration{
timeouts[0] - 10*time.Millisecond,
},
},
},
resumeSession: true,
flags: []string{"-async"},
})
// Test that the final Finished retransmitting isn't
// duplicated if the peer badly fragments everything.
testCases = append(testCases, testCase{
testType: serverTest,
protocol: dtls,
name: "DTLS-Retransmit-Fragmented",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
TimeoutSchedule: []time.Duration{timeouts[0]},
MaxHandshakeRecordLength: 2,
},
},
flags: []string{"-async"},
})
// Test the timeout schedule when a shorter initial timeout duration is set.
testCases = append(testCases, testCase{
protocol: dtls,
name: "DTLS-Retransmit-Short-Client",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
TimeoutSchedule: shortTimeouts[:len(shortTimeouts)-1],
},
},
resumeSession: true,
flags: []string{
"-async",
"-initial-timeout-duration-ms", "250",
},
})
testCases = append(testCases, testCase{
protocol: dtls,
testType: serverTest,
name: "DTLS-Retransmit-Short-Server",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
TimeoutSchedule: shortTimeouts[:len(shortTimeouts)-1],
},
},
resumeSession: true,
flags: []string{
"-async",
"-initial-timeout-duration-ms", "250",
},
})
// If the shim sends the last Finished (server full or client resume
// handshakes), it must retransmit that Finished when it sees a
// post-handshake penultimate Finished from the runner. The above tests
// cover this. Conversely, if the shim sends the penultimate Finished
// (client full or server resume), test that it does not retransmit.
testCases = append(testCases, testCase{
protocol: dtls,
testType: clientTest,
name: "DTLS-StrayRetransmitFinished-ClientFull",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
RetransmitFinished: true,
},
},
})
testCases = append(testCases, testCase{
protocol: dtls,
testType: serverTest,
name: "DTLS-StrayRetransmitFinished-ServerResume",
config: Config{
MaxVersion: VersionTLS12,
},
resumeConfig: &Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
RetransmitFinished: true,
},
},
resumeSession: true,
})
}
func addExportKeyingMaterialTests() {
for _, vers := range tlsVersions {
testCases = append(testCases, testCase{
name: "ExportKeyingMaterial-" + vers.name,
config: Config{
MaxVersion: vers.version,
},
// Test the exporter in both initial and resumption
// handshakes.
resumeSession: true,
exportKeyingMaterial: 1024,
exportLabel: "label",
exportContext: "context",
useExportContext: true,
})
testCases = append(testCases, testCase{
name: "ExportKeyingMaterial-NoContext-" + vers.name,
config: Config{
MaxVersion: vers.version,
},
exportKeyingMaterial: 1024,
})
testCases = append(testCases, testCase{
name: "ExportKeyingMaterial-EmptyContext-" + vers.name,
config: Config{
MaxVersion: vers.version,
},
exportKeyingMaterial: 1024,
useExportContext: true,
})
testCases = append(testCases, testCase{
name: "ExportKeyingMaterial-Small-" + vers.name,
config: Config{
MaxVersion: vers.version,
},
exportKeyingMaterial: 1,
exportLabel: "label",
exportContext: "context",
useExportContext: true,
})
if vers.version >= VersionTLS13 {
// Test the exporters do not work while the client is
// sending 0-RTT data.
testCases = append(testCases, testCase{
name: "NoEarlyKeyingMaterial-Client-InEarlyData-" + vers.name,
config: Config{
MaxVersion: vers.version,
MaxEarlyDataSize: 16384,
},
resumeSession: true,
flags: []string{
"-enable-early-data",
"-expect-ticket-supports-early-data",
"-expect-accept-early-data",
"-on-resume-export-keying-material", "1024",
"-on-resume-export-label", "label",
"-on-resume-export-context", "context",
},
shouldFail: true,
expectedError: ":HANDSHAKE_NOT_COMPLETE:",
})
// Test the early exporter works while the client is
// sending 0-RTT data. This data arrives during the
// server handshake, so we test it with ProtocolBugs.
testCases = append(testCases, testCase{
name: "ExportEarlyKeyingMaterial-Client-InEarlyData-" + vers.name,
config: Config{
MaxVersion: vers.version,
MaxEarlyDataSize: 16384,
},
resumeConfig: &Config{
MaxVersion: vers.version,
MaxEarlyDataSize: 16384,
Bugs: ProtocolBugs{
ExpectEarlyKeyingMaterial: 1024,
ExpectEarlyKeyingLabel: "label",
ExpectEarlyKeyingContext: "context",
},
},
resumeSession: true,
flags: []string{
"-enable-early-data",
"-expect-ticket-supports-early-data",
"-expect-accept-early-data",
"-on-resume-export-early-keying-material", "1024",
"-on-resume-export-label", "label",
"-on-resume-export-context", "context",
},
})
// Test the early exporter still works on the client
// after the handshake is confirmed. This arrives after
// the server handshake, so the normal hooks work.
testCases = append(testCases, testCase{
name: "ExportEarlyKeyingMaterial-Client-EarlyDataAccept-" + vers.name,
config: Config{
MaxVersion: vers.version,
MaxEarlyDataSize: 16384,
},
resumeConfig: &Config{
MaxVersion: vers.version,
MaxEarlyDataSize: 16384,
},
resumeSession: true,
exportEarlyKeyingMaterial: 1024,
exportLabel: "label",
exportContext: "context",
flags: []string{
"-enable-early-data",
"-expect-ticket-supports-early-data",
"-expect-accept-early-data",
// Handshake twice on the client to force
// handshake confirmation.
"-handshake-twice",
},
})
// Test the early exporter does not work on the client
// if 0-RTT was not offered.
testCases = append(testCases, testCase{
name: "NoExportEarlyKeyingMaterial-Client-Initial-" + vers.name,
config: Config{
MaxVersion: vers.version,
},
flags: []string{"-export-early-keying-material", "1024"},
shouldFail: true,
expectedError: ":EARLY_DATA_NOT_IN_USE:",
})
testCases = append(testCases, testCase{
name: "NoExportEarlyKeyingMaterial-Client-Resume-" + vers.name,
config: Config{
MaxVersion: vers.version,
},
resumeSession: true,
flags: []string{"-on-resume-export-early-keying-material", "1024"},
shouldFail: true,
expectedError: ":EARLY_DATA_NOT_IN_USE:",
})
// Test the early exporter does not work on the client
// after a 0-RTT reject.
testCases = append(testCases, testCase{
name: "NoExportEarlyKeyingMaterial-Client-EarlyDataReject-" + vers.name,
config: Config{
MaxVersion: vers.version,
MaxEarlyDataSize: 16384,
Bugs: ProtocolBugs{
AlwaysRejectEarlyData: true,
},
},
resumeSession: true,
flags: []string{
"-enable-early-data",
"-expect-ticket-supports-early-data",
"-expect-reject-early-data",
"-on-retry-export-early-keying-material", "1024",
},
shouldFail: true,
expectedError: ":EARLY_DATA_NOT_IN_USE:",
})
// Test the normal exporter on the server in half-RTT.
testCases = append(testCases, testCase{
testType: serverTest,
name: "ExportKeyingMaterial-Server-HalfRTT-" + vers.name,
config: Config{
MaxVersion: vers.version,
Bugs: ProtocolBugs{
SendEarlyData: [][]byte{},
ExpectEarlyDataAccepted: true,
},
},
resumeSession: true,
exportKeyingMaterial: 1024,
exportLabel: "label",
exportContext: "context",
useExportContext: true,
flags: []string{"-enable-early-data"},
})
// Test the early exporter works on the server in half-RTT.
testCases = append(testCases, testCase{
testType: serverTest,
name: "ExportEarlyKeyingMaterial-Server-HalfRTT-" + vers.name,
config: Config{
MaxVersion: vers.version,
Bugs: ProtocolBugs{
SendEarlyData: [][]byte{},
ExpectEarlyDataAccepted: true,
},
},
resumeSession: true,
exportEarlyKeyingMaterial: 1024,
exportLabel: "label",
exportContext: "context",
flags: []string{"-enable-early-data"},
})
// Test the early exporter does not work on the server
// if 0-RTT was not offered.
testCases = append(testCases, testCase{
testType: serverTest,
name: "NoExportEarlyKeyingMaterial-Server-Initial-" + vers.name,
config: Config{
MaxVersion: vers.version,
},
flags: []string{"-export-early-keying-material", "1024"},
shouldFail: true,
expectedError: ":EARLY_DATA_NOT_IN_USE:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "NoExportEarlyKeyingMaterial-Server-Resume-" + vers.name,
config: Config{
MaxVersion: vers.version,
},
resumeSession: true,
flags: []string{"-on-resume-export-early-keying-material", "1024"},
shouldFail: true,
expectedError: ":EARLY_DATA_NOT_IN_USE:",
})
} else {
// Test the early exporter fails before TLS 1.3.
testCases = append(testCases, testCase{
name: "NoExportEarlyKeyingMaterial-Client-" + vers.name,
config: Config{
MaxVersion: vers.version,
},
resumeSession: true,
exportEarlyKeyingMaterial: 1024,
exportLabel: "label",
exportContext: "context",
shouldFail: true,
expectedError: ":WRONG_SSL_VERSION:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "NoExportEarlyKeyingMaterial-Server-" + vers.name,
config: Config{
MaxVersion: vers.version,
},
resumeSession: true,
exportEarlyKeyingMaterial: 1024,
exportLabel: "label",
exportContext: "context",
shouldFail: true,
expectedError: ":WRONG_SSL_VERSION:",
})
}
}
// Exporters work during a False Start.
testCases = append(testCases, testCase{
name: "ExportKeyingMaterial-FalseStart",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256},
NextProtos: []string{"foo"},
Bugs: ProtocolBugs{
ExpectFalseStart: true,
},
},
flags: []string{
"-false-start",
"-advertise-alpn", "\x03foo",
"-expect-alpn", "foo",
},
shimWritesFirst: true,
exportKeyingMaterial: 1024,
exportLabel: "label",
exportContext: "context",
useExportContext: true,
})
// Exporters do not work in the middle of a renegotiation. Test this by
// triggering the exporter after every SSL_read call and configuring the
// shim to run asynchronously.
testCases = append(testCases, testCase{
name: "ExportKeyingMaterial-Renegotiate",
config: Config{
MaxVersion: VersionTLS12,
},
renegotiate: 1,
flags: []string{
"-async",
"-use-exporter-between-reads",
"-renegotiate-freely",
"-expect-total-renegotiations", "1",
},
shouldFail: true,
expectedError: "failed to export keying material",
})
}
func addExportTrafficSecretsTests() {
for _, cipherSuite := range []testCipherSuite{
// Test a SHA-256 and SHA-384 based cipher suite.
{"AEAD-AES128-GCM-SHA256", TLS_AES_128_GCM_SHA256},
{"AEAD-AES256-GCM-SHA384", TLS_AES_256_GCM_SHA384},
} {
testCases = append(testCases, testCase{
name: "ExportTrafficSecrets-" + cipherSuite.name,
config: Config{
MinVersion: VersionTLS13,
CipherSuites: []uint16{cipherSuite.id},
},
exportTrafficSecrets: true,
})
}
}
func addTLSUniqueTests() {
for _, isClient := range []bool{false, true} {
for _, isResumption := range []bool{false, true} {
for _, hasEMS := range []bool{false, true} {
var suffix string
if isResumption {
suffix = "Resume-"
} else {
suffix = "Full-"
}
if hasEMS {
suffix += "EMS-"
} else {
suffix += "NoEMS-"
}
if isClient {
suffix += "Client"
} else {
suffix += "Server"
}
test := testCase{
name: "TLSUnique-" + suffix,
testTLSUnique: true,
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
NoExtendedMasterSecret: !hasEMS,
},
},
}
if isResumption {
test.resumeSession = true
test.resumeConfig = &Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
NoExtendedMasterSecret: !hasEMS,
},
}
}
if isResumption && !hasEMS {
test.shouldFail = true
test.expectedError = "failed to get tls-unique"
}
testCases = append(testCases, test)
}
}
}
}
func addCustomExtensionTests() {
// Test an unknown extension from the server.
testCases = append(testCases, testCase{
testType: clientTest,
name: "UnknownExtension-Client",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
CustomExtension: "custom extension",
},
},
shouldFail: true,
expectedError: ":UNEXPECTED_EXTENSION:",
expectedLocalError: "remote error: unsupported extension",
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "UnknownExtension-Client-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
CustomExtension: "custom extension",
},
},
shouldFail: true,
expectedError: ":UNEXPECTED_EXTENSION:",
expectedLocalError: "remote error: unsupported extension",
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "UnknownUnencryptedExtension-Client-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
CustomUnencryptedExtension: "custom extension",
},
},
shouldFail: true,
expectedError: ":UNEXPECTED_EXTENSION:",
// The shim must send an alert, but alerts at this point do not
// get successfully decrypted by the runner.
expectedLocalError: "local error: bad record MAC",
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "UnexpectedUnencryptedExtension-Client-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendUnencryptedALPN: "foo",
},
},
flags: []string{
"-advertise-alpn", "\x03foo\x03bar",
},
shouldFail: true,
expectedError: ":UNEXPECTED_EXTENSION:",
// The shim must send an alert, but alerts at this point do not
// get successfully decrypted by the runner.
expectedLocalError: "local error: bad record MAC",
})
// Test a known but unoffered extension from the server.
testCases = append(testCases, testCase{
testType: clientTest,
name: "UnofferedExtension-Client",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
SendALPN: "alpn",
},
},
shouldFail: true,
expectedError: ":UNEXPECTED_EXTENSION:",
expectedLocalError: "remote error: unsupported extension",
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "UnofferedExtension-Client-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendALPN: "alpn",
},
},
shouldFail: true,
expectedError: ":UNEXPECTED_EXTENSION:",
expectedLocalError: "remote error: unsupported extension",
})
}
func addRSAClientKeyExchangeTests() {
for bad := RSABadValue(1); bad < NumRSABadValues; bad++ {
testCases = append(testCases, testCase{
testType: serverTest,
name: fmt.Sprintf("BadRSAClientKeyExchange-%d", bad),
config: Config{
// Ensure the ClientHello version and final
// version are different, to detect if the
// server uses the wrong one.
MaxVersion: VersionTLS11,
CipherSuites: []uint16{TLS_RSA_WITH_3DES_EDE_CBC_SHA},
Bugs: ProtocolBugs{
BadRSAClientKeyExchange: bad,
},
},
shouldFail: true,
expectedError: ":DECRYPTION_FAILED_OR_BAD_RECORD_MAC:",
})
}
// The server must compare whatever was in ClientHello.version for the
// RSA premaster.
testCases = append(testCases, testCase{
testType: serverTest,
name: "SendClientVersion-RSA",
config: Config{
CipherSuites: []uint16{TLS_RSA_WITH_AES_128_GCM_SHA256},
Bugs: ProtocolBugs{
SendClientVersion: 0x1234,
},
},
flags: []string{"-max-version", strconv.Itoa(VersionTLS12)},
})
}
var testCurves = []struct {
name string
id CurveID
}{
{"P-224", CurveP224},
{"P-256", CurveP256},
{"P-384", CurveP384},
{"P-521", CurveP521},
{"X25519", CurveX25519},
{"CECPQ2", CurveCECPQ2},
}
const bogusCurve = 0x1234
func addCurveTests() {
for _, curve := range testCurves {
for _, ver := range tlsVersions {
if curve.id == CurveCECPQ2 && ver.version < VersionTLS13 {
continue
}
suffix := curve.name + "-" + ver.name
testCases = append(testCases, testCase{
name: "CurveTest-Client-" + suffix,
config: Config{
MaxVersion: ver.version,
CipherSuites: []uint16{
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
TLS_AES_256_GCM_SHA384,
},
CurvePreferences: []CurveID{curve.id},
},
flags: []string{
"-enable-all-curves",
"-expect-curve-id", strconv.Itoa(int(curve.id)),
},
expectedCurveID: curve.id,
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "CurveTest-Server-" + suffix,
config: Config{
MaxVersion: ver.version,
CipherSuites: []uint16{
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
TLS_AES_256_GCM_SHA384,
},
CurvePreferences: []CurveID{curve.id},
},
flags: []string{
"-enable-all-curves",
"-expect-curve-id", strconv.Itoa(int(curve.id)),
},
expectedCurveID: curve.id,
})
if curve.id != CurveX25519 && curve.id != CurveCECPQ2 {
testCases = append(testCases, testCase{
name: "CurveTest-Client-Compressed-" + suffix,
config: Config{
MaxVersion: ver.version,
CipherSuites: []uint16{
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
TLS_AES_256_GCM_SHA384,
},
CurvePreferences: []CurveID{curve.id},
Bugs: ProtocolBugs{
SendCompressedCoordinates: true,
},
},
flags: []string{"-enable-all-curves"},
shouldFail: true,
expectedError: ":BAD_ECPOINT:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "CurveTest-Server-Compressed-" + suffix,
config: Config{
MaxVersion: ver.version,
CipherSuites: []uint16{
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
TLS_AES_256_GCM_SHA384,
},
CurvePreferences: []CurveID{curve.id},
Bugs: ProtocolBugs{
SendCompressedCoordinates: true,
},
},
flags: []string{"-enable-all-curves"},
shouldFail: true,
expectedError: ":BAD_ECPOINT:",
})
}
}
}
// The server must be tolerant to bogus curves.
testCases = append(testCases, testCase{
testType: serverTest,
name: "UnknownCurve",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256},
CurvePreferences: []CurveID{bogusCurve, CurveP256},
},
})
// The server must be tolerant to bogus curves.
testCases = append(testCases, testCase{
testType: serverTest,
name: "UnknownCurve-TLS13",
config: Config{
MaxVersion: VersionTLS13,
CurvePreferences: []CurveID{bogusCurve, CurveP256},
},
})
// The server must not consider ECDHE ciphers when there are no
// supported curves.
testCases = append(testCases, testCase{
testType: serverTest,
name: "NoSupportedCurves",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256},
Bugs: ProtocolBugs{
NoSupportedCurves: true,
},
},
shouldFail: true,
expectedError: ":NO_SHARED_CIPHER:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "NoSupportedCurves-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
NoSupportedCurves: true,
},
},
shouldFail: true,
expectedError: ":NO_SHARED_GROUP:",
})
// The server must fall back to another cipher when there are no
// supported curves.
testCases = append(testCases, testCase{
testType: serverTest,
name: "NoCommonCurves",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
TLS_RSA_WITH_AES_128_GCM_SHA256,
},
CurvePreferences: []CurveID{CurveP224},
},
expectedCipher: TLS_RSA_WITH_AES_128_GCM_SHA256,
})
// The client must reject bogus curves and disabled curves.
testCases = append(testCases, testCase{
name: "BadECDHECurve",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256},
Bugs: ProtocolBugs{
SendCurve: bogusCurve,
},
},
shouldFail: true,
expectedError: ":WRONG_CURVE:",
})
testCases = append(testCases, testCase{
name: "BadECDHECurve-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendCurve: bogusCurve,
},
},
shouldFail: true,
expectedError: ":WRONG_CURVE:",
})
testCases = append(testCases, testCase{
name: "UnsupportedCurve",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256},
CurvePreferences: []CurveID{CurveP256},
Bugs: ProtocolBugs{
IgnorePeerCurvePreferences: true,
},
},
flags: []string{"-curves", strconv.Itoa(int(CurveP384))},
shouldFail: true,
expectedError: ":WRONG_CURVE:",
})
testCases = append(testCases, testCase{
// TODO(davidben): Add a TLS 1.3 version where
// HelloRetryRequest requests an unsupported curve.
name: "UnsupportedCurve-ServerHello-TLS13",
config: Config{
MaxVersion: VersionTLS13,
CurvePreferences: []CurveID{CurveP384},
Bugs: ProtocolBugs{
SendCurve: CurveP256,
},
},
flags: []string{"-curves", strconv.Itoa(int(CurveP384))},
shouldFail: true,
expectedError: ":WRONG_CURVE:",
})
// Test invalid curve points.
testCases = append(testCases, testCase{
name: "InvalidECDHPoint-Client",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256},
CurvePreferences: []CurveID{CurveP256},
Bugs: ProtocolBugs{
InvalidECDHPoint: true,
},
},
shouldFail: true,
expectedError: ":BAD_ECPOINT:",
})
testCases = append(testCases, testCase{
name: "InvalidECDHPoint-Client-TLS13",
config: Config{
MaxVersion: VersionTLS13,
CurvePreferences: []CurveID{CurveP256},
Bugs: ProtocolBugs{
InvalidECDHPoint: true,
},
},
shouldFail: true,
expectedError: ":BAD_ECPOINT:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "InvalidECDHPoint-Server",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256},
CurvePreferences: []CurveID{CurveP256},
Bugs: ProtocolBugs{
InvalidECDHPoint: true,
},
},
shouldFail: true,
expectedError: ":BAD_ECPOINT:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "InvalidECDHPoint-Server-TLS13",
config: Config{
MaxVersion: VersionTLS13,
CurvePreferences: []CurveID{CurveP256},
Bugs: ProtocolBugs{
InvalidECDHPoint: true,
},
},
shouldFail: true,
expectedError: ":BAD_ECPOINT:",
})
// The previous curve ID should be reported on TLS 1.2 resumption.
testCases = append(testCases, testCase{
name: "CurveID-Resume-Client",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256},
CurvePreferences: []CurveID{CurveX25519},
},
flags: []string{"-expect-curve-id", strconv.Itoa(int(CurveX25519))},
resumeSession: true,
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "CurveID-Resume-Server",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256},
CurvePreferences: []CurveID{CurveX25519},
},
flags: []string{"-expect-curve-id", strconv.Itoa(int(CurveX25519))},
resumeSession: true,
})
// TLS 1.3 allows resuming at a differet curve. If this happens, the new
// one should be reported.
testCases = append(testCases, testCase{
name: "CurveID-Resume-Client-TLS13",
config: Config{
MaxVersion: VersionTLS13,
CurvePreferences: []CurveID{CurveX25519},
},
resumeConfig: &Config{
MaxVersion: VersionTLS13,
CurvePreferences: []CurveID{CurveP256},
},
flags: []string{
"-on-initial-expect-curve-id", strconv.Itoa(int(CurveX25519)),
"-on-resume-expect-curve-id", strconv.Itoa(int(CurveP256)),
},
resumeSession: true,
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "CurveID-Resume-Server-TLS13",
config: Config{
MaxVersion: VersionTLS13,
CurvePreferences: []CurveID{CurveX25519},
},
resumeConfig: &Config{
MaxVersion: VersionTLS13,
CurvePreferences: []CurveID{CurveP256},
},
flags: []string{
"-on-initial-expect-curve-id", strconv.Itoa(int(CurveX25519)),
"-on-resume-expect-curve-id", strconv.Itoa(int(CurveP256)),
},
resumeSession: true,
})
// Server-sent point formats are legal in TLS 1.2, but not in TLS 1.3.
testCases = append(testCases, testCase{
name: "PointFormat-ServerHello-TLS12",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
SendSupportedPointFormats: []byte{pointFormatUncompressed},
},
},
})
testCases = append(testCases, testCase{
name: "PointFormat-EncryptedExtensions-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendSupportedPointFormats: []byte{pointFormatUncompressed},
},
},
shouldFail: true,
expectedError: ":ERROR_PARSING_EXTENSION:",
})
// Server-sent supported groups/curves are legal in TLS 1.3. They are
// illegal in TLS 1.2, but some servers send them anyway, so we must
// tolerate them.
testCases = append(testCases, testCase{
name: "SupportedCurves-ServerHello-TLS12",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
SendServerSupportedCurves: true,
},
},
})
testCases = append(testCases, testCase{
name: "SupportedCurves-EncryptedExtensions-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendServerSupportedCurves: true,
},
},
})
// Test that we tolerate unknown point formats, as long as
// pointFormatUncompressed is present. Limit ciphers to ECDHE ciphers to
// check they are still functional.
testCases = append(testCases, testCase{
name: "PointFormat-Client-Tolerance",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
SendSupportedPointFormats: []byte{42, pointFormatUncompressed, 99, pointFormatCompressedPrime},
},
},
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "PointFormat-Server-Tolerance",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256},
Bugs: ProtocolBugs{
SendSupportedPointFormats: []byte{42, pointFormatUncompressed, 99, pointFormatCompressedPrime},
},
},
})
// Test TLS 1.2 does not require the point format extension to be
// present.
testCases = append(testCases, testCase{
name: "PointFormat-Client-Missing",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256},
Bugs: ProtocolBugs{
SendSupportedPointFormats: []byte{},
},
},
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "PointFormat-Server-Missing",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256},
Bugs: ProtocolBugs{
SendSupportedPointFormats: []byte{},
},
},
})
// If the point format extension is present, uncompressed points must be
// offered. BoringSSL requires this whether or not ECDHE is used.
testCases = append(testCases, testCase{
name: "PointFormat-Client-MissingUncompressed",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
SendSupportedPointFormats: []byte{pointFormatCompressedPrime},
},
},
shouldFail: true,
expectedError: ":ERROR_PARSING_EXTENSION:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "PointFormat-Server-MissingUncompressed",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
SendSupportedPointFormats: []byte{pointFormatCompressedPrime},
},
},
shouldFail: true,
expectedError: ":ERROR_PARSING_EXTENSION:",
})
// Implementations should mask off the high order bit in X25519.
testCases = append(testCases, testCase{
name: "SetX25519HighBit",
config: Config{
CipherSuites: []uint16{
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
TLS_AES_128_GCM_SHA256,
},
CurvePreferences: []CurveID{CurveX25519},
Bugs: ProtocolBugs{
SetX25519HighBit: true,
},
},
})
// CECPQ2 should not be offered by a TLS < 1.3 client.
testCases = append(testCases, testCase{
name: "CECPQ2NotInTLS12",
config: Config{
Bugs: ProtocolBugs{
FailIfCECPQ2Offered: true,
},
},
flags: []string{
"-max-version", strconv.Itoa(VersionTLS12),
"-curves", strconv.Itoa(int(CurveCECPQ2)),
"-curves", strconv.Itoa(int(CurveX25519)),
},
})
// CECPQ2 should not crash a TLS < 1.3 client if the server mistakenly
// selects it.
testCases = append(testCases, testCase{
name: "CECPQ2NotAcceptedByTLS12Client",
config: Config{
Bugs: ProtocolBugs{
SendCurve: CurveCECPQ2,
},
},
flags: []string{
"-max-version", strconv.Itoa(VersionTLS12),
"-curves", strconv.Itoa(int(CurveCECPQ2)),
"-curves", strconv.Itoa(int(CurveX25519)),
},
shouldFail: true,
expectedError: ":WRONG_CURVE:",
})
// CECPQ2 should not be offered by default as a client.
testCases = append(testCases, testCase{
name: "CECPQ2NotEnabledByDefaultInClients",
config: Config{
MinVersion: VersionTLS13,
Bugs: ProtocolBugs{
FailIfCECPQ2Offered: true,
},
},
})
// If CECPQ2 is offered, both X25519 and CECPQ2 should have a key-share.
testCases = append(testCases, testCase{
name: "NotJustCECPQ2KeyShare",
config: Config{
MinVersion: VersionTLS13,
Bugs: ProtocolBugs{
ExpectedKeyShares: []CurveID{CurveCECPQ2, CurveX25519},
},
},
flags: []string{
"-curves", strconv.Itoa(int(CurveCECPQ2)),
"-curves", strconv.Itoa(int(CurveX25519)),
"-expect-curve-id", strconv.Itoa(int(CurveCECPQ2)),
},
})
// ... but only if CECPQ2 is listed first.
testCases = append(testCases, testCase{
name: "CECPQ2KeyShareNotIncludedSecond",
config: Config{
MinVersion: VersionTLS13,
Bugs: ProtocolBugs{
ExpectedKeyShares: []CurveID{CurveX25519},
},
},
flags: []string{
"-curves", strconv.Itoa(int(CurveX25519)),
"-curves", strconv.Itoa(int(CurveCECPQ2)),
"-expect-curve-id", strconv.Itoa(int(CurveX25519)),
},
})
// If CECPQ2 is the only configured curve, the key share is sent.
testCases = append(testCases, testCase{
name: "JustConfiguringCECPQ2Works",
config: Config{
MinVersion: VersionTLS13,
Bugs: ProtocolBugs{
ExpectedKeyShares: []CurveID{CurveCECPQ2},
},
},
flags: []string{
"-curves", strconv.Itoa(int(CurveCECPQ2)),
"-expect-curve-id", strconv.Itoa(int(CurveCECPQ2)),
},
})
// As a server, CECPQ2 is not yet supported by default.
testCases = append(testCases, testCase{
testType: serverTest,
name: "CECPQ2NotEnabledByDefaultForAServer",
config: Config{
MinVersion: VersionTLS13,
CurvePreferences: []CurveID{CurveCECPQ2, CurveX25519},
DefaultCurves: []CurveID{CurveCECPQ2},
},
flags: []string{
"-server-preference",
"-expect-curve-id", strconv.Itoa(int(CurveX25519)),
},
})
}
func addTLS13RecordTests() {
testCases = append(testCases, testCase{
name: "TLS13-RecordPadding",
config: Config{
MaxVersion: VersionTLS13,
MinVersion: VersionTLS13,
Bugs: ProtocolBugs{
RecordPadding: 10,
},
},
})
testCases = append(testCases, testCase{
name: "TLS13-EmptyRecords",
config: Config{
MaxVersion: VersionTLS13,
MinVersion: VersionTLS13,
Bugs: ProtocolBugs{
OmitRecordContents: true,
},
},
shouldFail: true,
expectedError: ":DECRYPTION_FAILED_OR_BAD_RECORD_MAC:",
})
testCases = append(testCases, testCase{
name: "TLS13-OnlyPadding",
config: Config{
MaxVersion: VersionTLS13,
MinVersion: VersionTLS13,
Bugs: ProtocolBugs{
OmitRecordContents: true,
RecordPadding: 10,
},
},
shouldFail: true,
expectedError: ":DECRYPTION_FAILED_OR_BAD_RECORD_MAC:",
})
testCases = append(testCases, testCase{
name: "TLS13-WrongOuterRecord",
config: Config{
MaxVersion: VersionTLS13,
MinVersion: VersionTLS13,
Bugs: ProtocolBugs{
OuterRecordType: recordTypeHandshake,
},
},
shouldFail: true,
expectedError: ":INVALID_OUTER_RECORD_TYPE:",
})
}
func addSessionTicketTests() {
testCases = append(testCases, testCase{
// In TLS 1.2 and below, empty NewSessionTicket messages
// mean the server changed its mind on sending a ticket.
name: "SendEmptySessionTicket",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
SendEmptySessionTicket: true,
},
},
flags: []string{"-expect-no-session"},
})
// Test that the server ignores unknown PSK modes.
testCases = append(testCases, testCase{
testType: serverTest,
name: "TLS13-SendUnknownModeSessionTicket-Server",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendPSKKeyExchangeModes: []byte{0x1a, pskDHEKEMode, 0x2a},
},
},
resumeSession: true,
expectedResumeVersion: VersionTLS13,
})
// Test that the server does not send session tickets with no matching key exchange mode.
testCases = append(testCases, testCase{
testType: serverTest,
name: "TLS13-ExpectNoSessionTicketOnBadKEMode-Server",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendPSKKeyExchangeModes: []byte{0x1a},
ExpectNoNewSessionTicket: true,
},
},
})
// Test that the server does not accept a session with no matching key exchange mode.
testCases = append(testCases, testCase{
testType: serverTest,
name: "TLS13-SendBadKEModeSessionTicket-Server",
config: Config{
MaxVersion: VersionTLS13,
},
resumeConfig: &Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendPSKKeyExchangeModes: []byte{0x1a},
},
},
resumeSession: true,
expectResumeRejected: true,
})
// Test that the client ticket age is sent correctly.
testCases = append(testCases, testCase{
testType: clientTest,
name: "TLS13-TestValidTicketAge-Client",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
ExpectTicketAge: 10 * time.Second,
},
},
resumeSession: true,
flags: []string{
"-resumption-delay", "10",
},
})
// Test that the client ticket age is enforced.
testCases = append(testCases, testCase{
testType: clientTest,
name: "TLS13-TestBadTicketAge-Client",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
ExpectTicketAge: 1000 * time.Second,
},
},
resumeSession: true,
shouldFail: true,
expectedLocalError: "tls: invalid ticket age",
})
// Test that the server's ticket age skew reporting works.
testCases = append(testCases, testCase{
testType: serverTest,
name: "TLS13-TicketAgeSkew-Forward",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendTicketAge: 15 * time.Second,
},
},
resumeSession: true,
resumeRenewedSession: true,
flags: []string{
"-resumption-delay", "10",
"-expect-ticket-age-skew", "5",
},
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "TLS13-TicketAgeSkew-Backward",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendTicketAge: 5 * time.Second,
},
},
resumeSession: true,
resumeRenewedSession: true,
flags: []string{
"-resumption-delay", "10",
"-expect-ticket-age-skew", "-5",
},
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "TLS13-SendTicketEarlyDataInfo",
config: Config{
MaxVersion: VersionTLS13,
MaxEarlyDataSize: 16384,
},
flags: []string{
"-enable-early-data",
"-expect-ticket-supports-early-data",
},
})
// Test that 0-RTT tickets are ignored in clients unless opted in.
testCases = append(testCases, testCase{
testType: clientTest,
name: "TLS13-SendTicketEarlyDataInfo-Disabled",
config: Config{
MaxVersion: VersionTLS13,
MaxEarlyDataSize: 16384,
},
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "TLS13-DuplicateTicketEarlyDataInfo",
config: Config{
MaxVersion: VersionTLS13,
MaxEarlyDataSize: 16384,
Bugs: ProtocolBugs{
DuplicateTicketEarlyData: true,
},
},
shouldFail: true,
expectedError: ":DUPLICATE_EXTENSION:",
expectedLocalError: "remote error: illegal parameter",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "TLS13-ExpectTicketEarlyDataInfo",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
ExpectTicketEarlyData: true,
},
},
flags: []string{
"-enable-early-data",
},
})
// Test that, in TLS 1.3, the server-offered NewSessionTicket lifetime
// is honored.
testCases = append(testCases, testCase{
testType: clientTest,
name: "TLS13-HonorServerSessionTicketLifetime",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendTicketLifetime: 20 * time.Second,
},
},
flags: []string{
"-resumption-delay", "19",
},
resumeSession: true,
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "TLS13-HonorServerSessionTicketLifetime-2",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendTicketLifetime: 20 * time.Second,
// The client should not offer the expired session.
ExpectNoTLS13PSK: true,
},
},
flags: []string{
"-resumption-delay", "21",
},
resumeSession: true,
expectResumeRejected: true,
})
for _, ver := range tlsVersions {
// Prior to TLS 1.3, disabling session tickets enables session IDs.
useStatefulResumption := ver.version < VersionTLS13
// SSL_OP_NO_TICKET implies the server must not mint any tickets.
testCases = append(testCases, testCase{
testType: serverTest,
name: ver.name + "-NoTicket-NoMint",
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
Bugs: ProtocolBugs{
ExpectNoNewSessionTicket: true,
RequireSessionIDs: useStatefulResumption,
},
},
resumeSession: useStatefulResumption,
flags: []string{"-no-ticket"},
})
// SSL_OP_NO_TICKET implies the server must not accept any tickets.
testCases = append(testCases, testCase{
testType: serverTest,
name: ver.name + "-NoTicket-NoAccept",
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
},
resumeSession: true,
expectResumeRejected: true,
// Set SSL_OP_NO_TICKET on the second connection, after the first
// has established tickets.
flags: []string{"-on-resume-no-ticket"},
})
}
}
func addChangeCipherSpecTests() {
// Test missing ChangeCipherSpecs.
testCases = append(testCases, testCase{
name: "SkipChangeCipherSpec-Client",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
SkipChangeCipherSpec: true,
},
},
shouldFail: true,
expectedError: ":UNEXPECTED_RECORD:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "SkipChangeCipherSpec-Server",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
SkipChangeCipherSpec: true,
},
},
shouldFail: true,
expectedError: ":UNEXPECTED_RECORD:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "SkipChangeCipherSpec-Server-NPN",
config: Config{
MaxVersion: VersionTLS12,
NextProtos: []string{"bar"},
Bugs: ProtocolBugs{
SkipChangeCipherSpec: true,
},
},
flags: []string{
"-advertise-npn", "\x03foo\x03bar\x03baz",
},
shouldFail: true,
expectedError: ":UNEXPECTED_RECORD:",
})
// Test synchronization between the handshake and ChangeCipherSpec.
// Partial post-CCS handshake messages before ChangeCipherSpec should be
// rejected. Test both with and without handshake packing to handle both
// when the partial post-CCS message is in its own record and when it is
// attached to the pre-CCS message.
for _, packed := range []bool{false, true} {
var suffix string
if packed {
suffix = "-Packed"
}
testCases = append(testCases, testCase{
name: "FragmentAcrossChangeCipherSpec-Client" + suffix,
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
FragmentAcrossChangeCipherSpec: true,
PackHandshakeFlight: packed,
},
},
shouldFail: true,
expectedError: ":UNEXPECTED_RECORD:",
})
testCases = append(testCases, testCase{
name: "FragmentAcrossChangeCipherSpec-Client-Resume" + suffix,
config: Config{
MaxVersion: VersionTLS12,
},
resumeSession: true,
resumeConfig: &Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
FragmentAcrossChangeCipherSpec: true,
PackHandshakeFlight: packed,
},
},
shouldFail: true,
expectedError: ":UNEXPECTED_RECORD:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "FragmentAcrossChangeCipherSpec-Server" + suffix,
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
FragmentAcrossChangeCipherSpec: true,
PackHandshakeFlight: packed,
},
},
shouldFail: true,
expectedError: ":UNEXPECTED_RECORD:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "FragmentAcrossChangeCipherSpec-Server-Resume" + suffix,
config: Config{
MaxVersion: VersionTLS12,
},
resumeSession: true,
resumeConfig: &Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
FragmentAcrossChangeCipherSpec: true,
PackHandshakeFlight: packed,
},
},
shouldFail: true,
expectedError: ":UNEXPECTED_RECORD:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "FragmentAcrossChangeCipherSpec-Server-NPN" + suffix,
config: Config{
MaxVersion: VersionTLS12,
NextProtos: []string{"bar"},
Bugs: ProtocolBugs{
FragmentAcrossChangeCipherSpec: true,
PackHandshakeFlight: packed,
},
},
flags: []string{
"-advertise-npn", "\x03foo\x03bar\x03baz",
},
shouldFail: true,
expectedError: ":UNEXPECTED_RECORD:",
})
}
// Test that, in DTLS, ChangeCipherSpec is not allowed when there are
// messages in the handshake queue. Do this by testing the server
// reading the client Finished, reversing the flight so Finished comes
// first.
testCases = append(testCases, testCase{
protocol: dtls,
testType: serverTest,
name: "SendUnencryptedFinished-DTLS",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
SendUnencryptedFinished: true,
ReverseHandshakeFragments: true,
},
},
shouldFail: true,
expectedError: ":BUFFERED_MESSAGES_ON_CIPHER_CHANGE:",
})
// Test synchronization between encryption changes and the handshake in
// TLS 1.3, where ChangeCipherSpec is implicit.
testCases = append(testCases, testCase{
name: "PartialEncryptedExtensionsWithServerHello",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
PartialEncryptedExtensionsWithServerHello: true,
},
},
shouldFail: true,
expectedError: ":BUFFERED_MESSAGES_ON_CIPHER_CHANGE:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "PartialClientFinishedWithClientHello",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
PartialClientFinishedWithClientHello: true,
},
},
shouldFail: true,
expectedError: ":BUFFERED_MESSAGES_ON_CIPHER_CHANGE:",
})
// Test that early ChangeCipherSpecs are handled correctly.
testCases = append(testCases, testCase{
testType: serverTest,
name: "EarlyChangeCipherSpec-server-1",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
EarlyChangeCipherSpec: 1,
},
},
shouldFail: true,
expectedError: ":UNEXPECTED_RECORD:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "EarlyChangeCipherSpec-server-2",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
EarlyChangeCipherSpec: 2,
},
},
shouldFail: true,
expectedError: ":UNEXPECTED_RECORD:",
})
testCases = append(testCases, testCase{
protocol: dtls,
name: "StrayChangeCipherSpec",
config: Config{
// TODO(davidben): Once DTLS 1.3 exists, test
// that stray ChangeCipherSpec messages are
// rejected.
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
StrayChangeCipherSpec: true,
},
},
})
// Test that reordered ChangeCipherSpecs are tolerated.
testCases = append(testCases, testCase{
protocol: dtls,
name: "ReorderChangeCipherSpec-DTLS-Client",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
ReorderChangeCipherSpec: true,
},
},
resumeSession: true,
})
testCases = append(testCases, testCase{
testType: serverTest,
protocol: dtls,
name: "ReorderChangeCipherSpec-DTLS-Server",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
ReorderChangeCipherSpec: true,
},
},
resumeSession: true,
})
// Test that the contents of ChangeCipherSpec are checked.
testCases = append(testCases, testCase{
name: "BadChangeCipherSpec-1",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
BadChangeCipherSpec: []byte{2},
},
},
shouldFail: true,
expectedError: ":BAD_CHANGE_CIPHER_SPEC:",
})
testCases = append(testCases, testCase{
name: "BadChangeCipherSpec-2",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
BadChangeCipherSpec: []byte{1, 1},
},
},
shouldFail: true,
expectedError: ":BAD_CHANGE_CIPHER_SPEC:",
})
testCases = append(testCases, testCase{
protocol: dtls,
name: "BadChangeCipherSpec-DTLS-1",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
BadChangeCipherSpec: []byte{2},
},
},
shouldFail: true,
expectedError: ":BAD_CHANGE_CIPHER_SPEC:",
})
testCases = append(testCases, testCase{
protocol: dtls,
name: "BadChangeCipherSpec-DTLS-2",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
BadChangeCipherSpec: []byte{1, 1},
},
},
shouldFail: true,
expectedError: ":BAD_CHANGE_CIPHER_SPEC:",
})
}
type perMessageTest struct {
messageType uint8
test testCase
}
// makePerMessageTests returns a series of test templates which cover each
// message in the TLS handshake. These may be used with bugs like
// WrongMessageType to fully test a per-message bug.
func makePerMessageTests() []perMessageTest {
var ret []perMessageTest
for _, protocol := range []protocol{tls, dtls} {
var suffix string
if protocol == dtls {
suffix = "-DTLS"
}
ret = append(ret, perMessageTest{
messageType: typeClientHello,
test: testCase{
protocol: protocol,
testType: serverTest,
name: "ClientHello" + suffix,
config: Config{
MaxVersion: VersionTLS12,
},
},
})
if protocol == dtls {
ret = append(ret, perMessageTest{
messageType: typeHelloVerifyRequest,
test: testCase{
protocol: protocol,
name: "HelloVerifyRequest" + suffix,
config: Config{
MaxVersion: VersionTLS12,
},
},
})
}
ret = append(ret, perMessageTest{
messageType: typeServerHello,
test: testCase{
protocol: protocol,
name: "ServerHello" + suffix,
config: Config{
MaxVersion: VersionTLS12,
},
},
})
ret = append(ret, perMessageTest{
messageType: typeCertificate,
test: testCase{
protocol: protocol,
name: "ServerCertificate" + suffix,
config: Config{
MaxVersion: VersionTLS12,
},
},
})
ret = append(ret, perMessageTest{
messageType: typeCertificateStatus,
test: testCase{
protocol: protocol,
name: "CertificateStatus" + suffix,
config: Config{
MaxVersion: VersionTLS12,
},
flags: []string{"-enable-ocsp-stapling"},
},
})
ret = append(ret, perMessageTest{
messageType: typeServerKeyExchange,
test: testCase{
protocol: protocol,
name: "ServerKeyExchange" + suffix,
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256},
},
},
})
ret = append(ret, perMessageTest{
messageType: typeCertificateRequest,
test: testCase{
protocol: protocol,
name: "CertificateRequest" + suffix,
config: Config{
MaxVersion: VersionTLS12,
ClientAuth: RequireAnyClientCert,
},
},
})
ret = append(ret, perMessageTest{
messageType: typeServerHelloDone,
test: testCase{
protocol: protocol,
name: "ServerHelloDone" + suffix,
config: Config{
MaxVersion: VersionTLS12,
},
},
})
ret = append(ret, perMessageTest{
messageType: typeCertificate,
test: testCase{
testType: serverTest,
protocol: protocol,
name: "ClientCertificate" + suffix,
config: Config{
Certificates: []Certificate{rsaCertificate},
MaxVersion: VersionTLS12,
},
flags: []string{"-require-any-client-certificate"},
},
})
ret = append(ret, perMessageTest{
messageType: typeCertificateVerify,
test: testCase{
testType: serverTest,
protocol: protocol,
name: "CertificateVerify" + suffix,
config: Config{
Certificates: []Certificate{rsaCertificate},
MaxVersion: VersionTLS12,
},
flags: []string{"-require-any-client-certificate"},
},
})
ret = append(ret, perMessageTest{
messageType: typeClientKeyExchange,
test: testCase{
testType: serverTest,
protocol: protocol,
name: "ClientKeyExchange" + suffix,
config: Config{
MaxVersion: VersionTLS12,
},
},
})
if protocol != dtls {
ret = append(ret, perMessageTest{
messageType: typeNextProtocol,
test: testCase{
testType: serverTest,
protocol: protocol,
name: "NextProtocol" + suffix,
config: Config{
MaxVersion: VersionTLS12,
NextProtos: []string{"bar"},
},
flags: []string{"-advertise-npn", "\x03foo\x03bar\x03baz"},
},
})
ret = append(ret, perMessageTest{
messageType: typeChannelID,
test: testCase{
testType: serverTest,
protocol: protocol,
name: "ChannelID" + suffix,
config: Config{
MaxVersion: VersionTLS12,
ChannelID: channelIDKey,
},
flags: []string{
"-expect-channel-id",
base64.StdEncoding.EncodeToString(channelIDBytes),
},
},
})
}
ret = append(ret, perMessageTest{
messageType: typeFinished,
test: testCase{
testType: serverTest,
protocol: protocol,
name: "ClientFinished" + suffix,
config: Config{
MaxVersion: VersionTLS12,
},
},
})
ret = append(ret, perMessageTest{
messageType: typeNewSessionTicket,
test: testCase{
protocol: protocol,
name: "NewSessionTicket" + suffix,
config: Config{
MaxVersion: VersionTLS12,
},
},
})
ret = append(ret, perMessageTest{
messageType: typeFinished,
test: testCase{
protocol: protocol,
name: "ServerFinished" + suffix,
config: Config{
MaxVersion: VersionTLS12,
},
},
})
}
ret = append(ret, perMessageTest{
messageType: typeClientHello,
test: testCase{
testType: serverTest,
name: "TLS13-ClientHello",
config: Config{
MaxVersion: VersionTLS13,
},
},
})
ret = append(ret, perMessageTest{
messageType: typeServerHello,
test: testCase{
name: "TLS13-ServerHello",
config: Config{
MaxVersion: VersionTLS13,
},
},
})
ret = append(ret, perMessageTest{
messageType: typeEncryptedExtensions,
test: testCase{
name: "TLS13-EncryptedExtensions",
config: Config{
MaxVersion: VersionTLS13,
},
},
})
ret = append(ret, perMessageTest{
messageType: typeCertificateRequest,
test: testCase{
name: "TLS13-CertificateRequest",
config: Config{
MaxVersion: VersionTLS13,
ClientAuth: RequireAnyClientCert,
},
},
})
ret = append(ret, perMessageTest{
messageType: typeCertificate,
test: testCase{
name: "TLS13-ServerCertificate",
config: Config{
MaxVersion: VersionTLS13,
},
},
})
ret = append(ret, perMessageTest{
messageType: typeCertificateVerify,
test: testCase{
name: "TLS13-ServerCertificateVerify",
config: Config{
MaxVersion: VersionTLS13,
},
},
})
ret = append(ret, perMessageTest{
messageType: typeFinished,
test: testCase{
name: "TLS13-ServerFinished",
config: Config{
MaxVersion: VersionTLS13,
},
},
})
ret = append(ret, perMessageTest{
messageType: typeCertificate,
test: testCase{
testType: serverTest,
name: "TLS13-ClientCertificate",
config: Config{
Certificates: []Certificate{rsaCertificate},
MaxVersion: VersionTLS13,
},
flags: []string{"-require-any-client-certificate"},
},
})
ret = append(ret, perMessageTest{
messageType: typeCertificateVerify,
test: testCase{
testType: serverTest,
name: "TLS13-ClientCertificateVerify",
config: Config{
Certificates: []Certificate{rsaCertificate},
MaxVersion: VersionTLS13,
},
flags: []string{"-require-any-client-certificate"},
},
})
ret = append(ret, perMessageTest{
messageType: typeFinished,
test: testCase{
testType: serverTest,
name: "TLS13-ClientFinished",
config: Config{
MaxVersion: VersionTLS13,
},
},
})
ret = append(ret, perMessageTest{
messageType: typeEndOfEarlyData,
test: testCase{
testType: serverTest,
name: "TLS13-EndOfEarlyData",
config: Config{
MaxVersion: VersionTLS13,
},
resumeConfig: &Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendEarlyData: [][]byte{{1, 2, 3, 4}},
ExpectEarlyDataAccepted: true,
},
},
resumeSession: true,
flags: []string{"-enable-early-data"},
},
})
return ret
}
func addWrongMessageTypeTests() {
for _, t := range makePerMessageTests() {
t.test.name = "WrongMessageType-" + t.test.name
if t.test.resumeConfig != nil {
t.test.resumeConfig.Bugs.SendWrongMessageType = t.messageType
} else {
t.test.config.Bugs.SendWrongMessageType = t.messageType
}
t.test.shouldFail = true
t.test.expectedError = ":UNEXPECTED_MESSAGE:"
t.test.expectedLocalError = "remote error: unexpected message"
if t.test.config.MaxVersion >= VersionTLS13 && t.messageType == typeServerHello {
// In TLS 1.3, a bad ServerHello means the client sends
// an unencrypted alert while the server expects
// encryption, so the alert is not readable by runner.
t.test.expectedLocalError = "local error: bad record MAC"
}
testCases = append(testCases, t.test)
}
// The processing order for TLS 1.3 version negotiation is such that one
// may accidentally accept a HelloRetryRequest in lieu of ServerHello in
// TLS 1.2. Test that we do not do this.
testCases = append(testCases, testCase{
name: "SendServerHelloAsHelloRetryRequest",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
SendServerHelloAsHelloRetryRequest: true,
},
},
shouldFail: true,
expectedError: ":UNEXPECTED_MESSAGE:",
expectedLocalError: "remote error: unexpected message",
})
}
func addTrailingMessageDataTests() {
for _, t := range makePerMessageTests() {
t.test.name = "TrailingMessageData-" + t.test.name
if t.test.resumeConfig != nil {
t.test.resumeConfig.Bugs.SendTrailingMessageData = t.messageType
} else {
t.test.config.Bugs.SendTrailingMessageData = t.messageType
}
t.test.shouldFail = true
t.test.expectedError = ":DECODE_ERROR:"
t.test.expectedLocalError = "remote error: error decoding message"
if t.test.config.MaxVersion >= VersionTLS13 && t.messageType == typeServerHello {
// In TLS 1.3, a bad ServerHello means the client sends
// an unencrypted alert while the server expects
// encryption, so the alert is not readable by runner.
t.test.expectedLocalError = "local error: bad record MAC"
}
if t.messageType == typeFinished {
// Bad Finished messages read as the verify data having
// the wrong length.
t.test.expectedError = ":DIGEST_CHECK_FAILED:"
t.test.expectedLocalError = "remote error: error decrypting message"
}
testCases = append(testCases, t.test)
}
}
func addTLS13HandshakeTests() {
testCases = append(testCases, testCase{
testType: clientTest,
name: "NegotiatePSKResumption-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
NegotiatePSKResumption: true,
},
},
resumeSession: true,
shouldFail: true,
expectedError: ":MISSING_KEY_SHARE:",
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "MissingKeyShare-Client-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
MissingKeyShare: true,
},
},
shouldFail: true,
expectedError: ":MISSING_KEY_SHARE:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "MissingKeyShare-Server-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
MissingKeyShare: true,
},
},
shouldFail: true,
expectedError: ":MISSING_KEY_SHARE:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "DuplicateKeyShares-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
DuplicateKeyShares: true,
},
},
shouldFail: true,
expectedError: ":DUPLICATE_KEY_SHARE:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "SkipEarlyData-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendFakeEarlyDataLength: 4,
},
},
})
// Test that enabling TLS 1.3 does not interfere with TLS 1.2 session ID
// resumption.
testCases = append(testCases, testCase{
testType: clientTest,
name: "ResumeTLS12SessionID-TLS13",
config: Config{
MaxVersion: VersionTLS12,
SessionTicketsDisabled: true,
},
resumeSession: true,
})
// Test that the client correctly handles a TLS 1.3 ServerHello which echoes
// a TLS 1.2 session ID.
testCases = append(testCases, testCase{
testType: clientTest,
name: "TLS12SessionID-TLS13",
config: Config{
MaxVersion: VersionTLS12,
SessionTicketsDisabled: true,
},
resumeConfig: &Config{
MaxVersion: VersionTLS13,
},
resumeSession: true,
expectResumeRejected: true,
})
// Test that the server correctly echoes back session IDs of
// various lengths. The first test additionally asserts that
// BoringSSL always sends the ChangeCipherSpec messages for
// compatibility mode, rather than negotiating it based on the
// ClientHello.
testCases = append(testCases, testCase{
testType: serverTest,
name: "EmptySessionID-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendClientHelloSessionID: []byte{},
},
},
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "ShortSessionID-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendClientHelloSessionID: make([]byte, 16),
},
},
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "FullSessionID-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendClientHelloSessionID: make([]byte, 32),
},
},
})
// Test that the client sends a fake session ID in TLS 1.3.
testCases = append(testCases, testCase{
testType: clientTest,
name: "TLS13SessionID-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
ExpectClientHelloSessionID: true,
},
},
})
// Test that the client omits the fake session ID when the max version is TLS 1.2 and below.
testCases = append(testCases, testCase{
testType: clientTest,
name: "TLS12NoSessionID-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
ExpectNoTLS12Session: true,
},
},
flags: []string{"-max-version", strconv.Itoa(VersionTLS12)},
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "EarlyData-Client-TLS13",
config: Config{
MaxVersion: VersionTLS13,
MinVersion: VersionTLS13,
MaxEarlyDataSize: 16384,
},
resumeConfig: &Config{
MaxVersion: VersionTLS13,
MinVersion: VersionTLS13,
MaxEarlyDataSize: 16384,
Bugs: ProtocolBugs{
ExpectEarlyData: [][]byte{{'h', 'e', 'l', 'l', 'o'}},
},
},
resumeSession: true,
flags: []string{
"-enable-early-data",
"-expect-ticket-supports-early-data",
"-expect-accept-early-data",
"-on-resume-shim-writes-first",
},
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "EarlyData-Reject-Client-TLS13",
config: Config{
MaxVersion: VersionTLS13,
MaxEarlyDataSize: 16384,
},
resumeConfig: &Config{
MaxVersion: VersionTLS13,
MaxEarlyDataSize: 16384,
Bugs: ProtocolBugs{
AlwaysRejectEarlyData: true,
},
},
resumeSession: true,
flags: []string{
"-enable-early-data",
"-expect-ticket-supports-early-data",
"-expect-reject-early-data",
"-on-resume-shim-writes-first",
},
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "EarlyData-Server-TLS13",
config: Config{
MaxVersion: VersionTLS13,
MinVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendEarlyData: [][]byte{{1, 2, 3, 4}},
ExpectEarlyDataAccepted: true,
ExpectHalfRTTData: [][]byte{{254, 253, 252, 251}},
},
},
messageCount: 2,
resumeSession: true,
flags: []string{
"-enable-early-data",
"-expect-accept-early-data",
},
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "EarlyData-FirstTicket-Server-TLS13",
config: Config{
MaxVersion: VersionTLS13,
MinVersion: VersionTLS13,
Bugs: ProtocolBugs{
UseFirstSessionTicket: true,
SendEarlyData: [][]byte{{1, 2, 3, 4}},
ExpectEarlyDataAccepted: true,
ExpectHalfRTTData: [][]byte{{254, 253, 252, 251}},
},
},
messageCount: 2,
resumeSession: true,
flags: []string{
"-enable-early-data",
"-expect-accept-early-data",
},
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "SkipEarlyData-OmitEarlyDataExtension-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendFakeEarlyDataLength: 4,
OmitEarlyDataExtension: true,
},
},
shouldFail: true,
expectedError: ":DECRYPTION_FAILED_OR_BAD_RECORD_MAC:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "SkipEarlyData-TooMuchData-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendFakeEarlyDataLength: 16384 + 1,
},
},
shouldFail: true,
expectedError: ":TOO_MUCH_SKIPPED_EARLY_DATA:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "SkipEarlyData-Interleaved-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendFakeEarlyDataLength: 4,
InterleaveEarlyData: true,
},
},
shouldFail: true,
expectedError: ":DECRYPTION_FAILED_OR_BAD_RECORD_MAC:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "SkipEarlyData-EarlyDataInTLS12-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendFakeEarlyDataLength: 4,
},
},
shouldFail: true,
expectedError: ":UNEXPECTED_RECORD:",
flags: []string{"-max-version", strconv.Itoa(VersionTLS12)},
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "SkipEarlyData-HRR-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendFakeEarlyDataLength: 4,
},
DefaultCurves: []CurveID{},
},
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "SkipEarlyData-HRR-Interleaved-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendFakeEarlyDataLength: 4,
InterleaveEarlyData: true,
},
DefaultCurves: []CurveID{},
},
shouldFail: true,
expectedError: ":UNEXPECTED_RECORD:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "SkipEarlyData-HRR-TooMuchData-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendFakeEarlyDataLength: 16384 + 1,
},
DefaultCurves: []CurveID{},
},
shouldFail: true,
expectedError: ":TOO_MUCH_SKIPPED_EARLY_DATA:",
})
// Test that skipping early data looking for cleartext correctly
// processes an alert record.
testCases = append(testCases, testCase{
testType: serverTest,
name: "SkipEarlyData-HRR-FatalAlert-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendEarlyAlert: true,
SendFakeEarlyDataLength: 4,
},
DefaultCurves: []CurveID{},
},
shouldFail: true,
expectedError: ":SSLV3_ALERT_HANDSHAKE_FAILURE:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "SkipEarlyData-SecondClientHelloEarlyData-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendEarlyDataOnSecondClientHello: true,
},
DefaultCurves: []CurveID{},
},
shouldFail: true,
expectedLocalError: "remote error: bad record MAC",
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "EmptyEncryptedExtensions-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
EmptyEncryptedExtensions: true,
},
},
shouldFail: true,
expectedLocalError: "remote error: error decoding message",
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "EncryptedExtensionsWithKeyShare-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
EncryptedExtensionsWithKeyShare: true,
},
},
shouldFail: true,
expectedLocalError: "remote error: unsupported extension",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "SendHelloRetryRequest-TLS13",
config: Config{
MaxVersion: VersionTLS13,
// Require a HelloRetryRequest for every curve.
DefaultCurves: []CurveID{},
CurvePreferences: []CurveID{CurveX25519},
},
expectedCurveID: CurveX25519,
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "SendHelloRetryRequest-2-TLS13",
config: Config{
MaxVersion: VersionTLS13,
DefaultCurves: []CurveID{CurveP384},
CurvePreferences: []CurveID{CurveX25519, CurveP384},
},
// Although the ClientHello did not predict our preferred curve,
// we always select it whether it is predicted or not.
expectedCurveID: CurveX25519,
})
testCases = append(testCases, testCase{
name: "UnknownCurve-HelloRetryRequest-TLS13",
config: Config{
MaxVersion: VersionTLS13,
// P-384 requires HelloRetryRequest in BoringSSL.
CurvePreferences: []CurveID{CurveP384},
Bugs: ProtocolBugs{
SendHelloRetryRequestCurve: bogusCurve,
},
},
shouldFail: true,
expectedError: ":WRONG_CURVE:",
})
testCases = append(testCases, testCase{
name: "HelloRetryRequest-CipherChange-TLS13",
config: Config{
MaxVersion: VersionTLS13,
// P-384 requires HelloRetryRequest in BoringSSL.
CurvePreferences: []CurveID{CurveP384},
Bugs: ProtocolBugs{
SendCipherSuite: TLS_AES_128_GCM_SHA256,
SendHelloRetryRequestCipherSuite: TLS_CHACHA20_POLY1305_SHA256,
},
},
shouldFail: true,
expectedError: ":WRONG_CIPHER_RETURNED:",
})
// Test that the client does not offer a PSK in the second ClientHello if the
// HelloRetryRequest is incompatible with it.
testCases = append(testCases, testCase{
testType: clientTest,
name: "HelloRetryRequest-NonResumableCipher-TLS13",
config: Config{
MaxVersion: VersionTLS13,
CipherSuites: []uint16{
TLS_AES_128_GCM_SHA256,
},
},
resumeConfig: &Config{
MaxVersion: VersionTLS13,
// P-384 requires HelloRetryRequest in BoringSSL.
CurvePreferences: []CurveID{CurveP384},
Bugs: ProtocolBugs{
ExpectNoTLS13PSKAfterHRR: true,
},
CipherSuites: []uint16{
TLS_AES_256_GCM_SHA384,
},
},
resumeSession: true,
expectResumeRejected: true,
})
testCases = append(testCases, testCase{
name: "DisabledCurve-HelloRetryRequest-TLS13",
config: Config{
MaxVersion: VersionTLS13,
CurvePreferences: []CurveID{CurveP256},
Bugs: ProtocolBugs{
IgnorePeerCurvePreferences: true,
},
},
flags: []string{"-curves", strconv.Itoa(int(CurveP384))},
shouldFail: true,
expectedError: ":WRONG_CURVE:",
})
testCases = append(testCases, testCase{
name: "UnnecessaryHelloRetryRequest-TLS13",
config: Config{
MaxVersion: VersionTLS13,
CurvePreferences: []CurveID{CurveX25519},
Bugs: ProtocolBugs{
SendHelloRetryRequestCurve: CurveX25519,
},
},
shouldFail: true,
expectedError: ":WRONG_CURVE:",
})
testCases = append(testCases, testCase{
name: "SecondHelloRetryRequest-TLS13",
config: Config{
MaxVersion: VersionTLS13,
// P-384 requires HelloRetryRequest in BoringSSL.
CurvePreferences: []CurveID{CurveP384},
Bugs: ProtocolBugs{
SecondHelloRetryRequest: true,
},
},
shouldFail: true,
expectedError: ":UNEXPECTED_MESSAGE:",
})
testCases = append(testCases, testCase{
name: "HelloRetryRequest-Empty-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
AlwaysSendHelloRetryRequest: true,
},
},
shouldFail: true,
expectedError: ":EMPTY_HELLO_RETRY_REQUEST:",
expectedLocalError: "remote error: illegal parameter",
})
testCases = append(testCases, testCase{
name: "HelloRetryRequest-DuplicateCurve-TLS13",
config: Config{
MaxVersion: VersionTLS13,
// P-384 requires a HelloRetryRequest against BoringSSL's default
// configuration. Assert this ExpectMissingKeyShare.
CurvePreferences: []CurveID{CurveP384},
Bugs: ProtocolBugs{
ExpectMissingKeyShare: true,
DuplicateHelloRetryRequestExtensions: true,
},
},
shouldFail: true,
expectedError: ":DUPLICATE_EXTENSION:",
expectedLocalError: "remote error: illegal parameter",
})
testCases = append(testCases, testCase{
name: "HelloRetryRequest-Cookie-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendHelloRetryRequestCookie: []byte("cookie"),
},
},
})
testCases = append(testCases, testCase{
name: "HelloRetryRequest-DuplicateCookie-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendHelloRetryRequestCookie: []byte("cookie"),
DuplicateHelloRetryRequestExtensions: true,
},
},
shouldFail: true,
expectedError: ":DUPLICATE_EXTENSION:",
expectedLocalError: "remote error: illegal parameter",
})
testCases = append(testCases, testCase{
name: "HelloRetryRequest-EmptyCookie-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendHelloRetryRequestCookie: []byte{},
},
},
shouldFail: true,
expectedError: ":DECODE_ERROR:",
})
testCases = append(testCases, testCase{
name: "HelloRetryRequest-Cookie-Curve-TLS13",
config: Config{
MaxVersion: VersionTLS13,
// P-384 requires HelloRetryRequest in BoringSSL.
CurvePreferences: []CurveID{CurveP384},
Bugs: ProtocolBugs{
SendHelloRetryRequestCookie: []byte("cookie"),
ExpectMissingKeyShare: true,
},
},
})
testCases = append(testCases, testCase{
name: "HelloRetryRequest-Unknown-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
CustomHelloRetryRequestExtension: "extension",
},
},
shouldFail: true,
expectedError: ":UNEXPECTED_EXTENSION:",
expectedLocalError: "remote error: unsupported extension",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "SecondClientHelloMissingKeyShare-TLS13",
config: Config{
MaxVersion: VersionTLS13,
DefaultCurves: []CurveID{},
Bugs: ProtocolBugs{
SecondClientHelloMissingKeyShare: true,
},
},
shouldFail: true,
expectedError: ":MISSING_KEY_SHARE:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "SecondClientHelloWrongCurve-TLS13",
config: Config{
MaxVersion: VersionTLS13,
DefaultCurves: []CurveID{},
Bugs: ProtocolBugs{
MisinterpretHelloRetryRequestCurve: CurveP521,
},
},
shouldFail: true,
expectedError: ":WRONG_CURVE:",
})
testCases = append(testCases, testCase{
name: "HelloRetryRequestVersionMismatch-TLS13",
config: Config{
MaxVersion: VersionTLS13,
// P-384 requires HelloRetryRequest in BoringSSL.
CurvePreferences: []CurveID{CurveP384},
Bugs: ProtocolBugs{
SendServerHelloVersion: 0x0305,
},
},
shouldFail: true,
expectedError: ":WRONG_VERSION_NUMBER:",
})
testCases = append(testCases, testCase{
name: "HelloRetryRequestCurveMismatch-TLS13",
config: Config{
MaxVersion: VersionTLS13,
// P-384 requires HelloRetryRequest in BoringSSL.
CurvePreferences: []CurveID{CurveP384},
Bugs: ProtocolBugs{
// Send P-384 (correct) in the HelloRetryRequest.
SendHelloRetryRequestCurve: CurveP384,
// But send P-256 in the ServerHello.
SendCurve: CurveP256,
},
},
shouldFail: true,
expectedError: ":WRONG_CURVE:",
})
// Test the server selecting a curve that requires a HelloRetryRequest
// without sending it.
testCases = append(testCases, testCase{
name: "SkipHelloRetryRequest-TLS13",
config: Config{
MaxVersion: VersionTLS13,
// P-384 requires HelloRetryRequest in BoringSSL.
CurvePreferences: []CurveID{CurveP384},
Bugs: ProtocolBugs{
SkipHelloRetryRequest: true,
},
},
shouldFail: true,
expectedError: ":WRONG_CURVE:",
})
testCases = append(testCases, testCase{
name: "SecondServerHelloNoVersion-TLS13",
config: Config{
MaxVersion: VersionTLS13,
// P-384 requires HelloRetryRequest in BoringSSL.
CurvePreferences: []CurveID{CurveP384},
Bugs: ProtocolBugs{
OmitServerSupportedVersionExtension: true,
},
},
shouldFail: true,
expectedError: ":SECOND_SERVERHELLO_VERSION_MISMATCH:",
})
testCases = append(testCases, testCase{
name: "SecondServerHelloWrongVersion-TLS13",
config: Config{
MaxVersion: VersionTLS13,
// P-384 requires HelloRetryRequest in BoringSSL.
CurvePreferences: []CurveID{CurveP384},
Bugs: ProtocolBugs{
SendServerSupportedVersionExtension: 0x1234,
},
},
shouldFail: true,
expectedError: ":SECOND_SERVERHELLO_VERSION_MISMATCH:",
})
testCases = append(testCases, testCase{
name: "RequestContextInHandshake-TLS13",
config: Config{
MaxVersion: VersionTLS13,
MinVersion: VersionTLS13,
ClientAuth: RequireAnyClientCert,
Bugs: ProtocolBugs{
SendRequestContext: []byte("request context"),
},
},
flags: []string{
"-cert-file", path.Join(*resourceDir, rsaCertificateFile),
"-key-file", path.Join(*resourceDir, rsaKeyFile),
},
shouldFail: true,
expectedError: ":DECODE_ERROR:",
})
testCases = append(testCases, testCase{
name: "UnknownExtensionInCertificateRequest-TLS13",
config: Config{
MaxVersion: VersionTLS13,
MinVersion: VersionTLS13,
ClientAuth: RequireAnyClientCert,
Bugs: ProtocolBugs{
SendCustomCertificateRequest: 0x1212,
},
},
flags: []string{
"-cert-file", path.Join(*resourceDir, rsaCertificateFile),
"-key-file", path.Join(*resourceDir, rsaKeyFile),
},
})
testCases = append(testCases, testCase{
name: "MissingSignatureAlgorithmsInCertificateRequest-TLS13",
config: Config{
MaxVersion: VersionTLS13,
MinVersion: VersionTLS13,
ClientAuth: RequireAnyClientCert,
Bugs: ProtocolBugs{
OmitCertificateRequestAlgorithms: true,
},
},
flags: []string{
"-cert-file", path.Join(*resourceDir, rsaCertificateFile),
"-key-file", path.Join(*resourceDir, rsaKeyFile),
},
shouldFail: true,
expectedError: ":DECODE_ERROR:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "TrailingKeyShareData-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
TrailingKeyShareData: true,
},
},
shouldFail: true,
expectedError: ":DECODE_ERROR:",
})
testCases = append(testCases, testCase{
name: "AlwaysSelectPSKIdentity-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
AlwaysSelectPSKIdentity: true,
},
},
shouldFail: true,
expectedError: ":UNEXPECTED_EXTENSION:",
})
testCases = append(testCases, testCase{
name: "InvalidPSKIdentity-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SelectPSKIdentityOnResume: 1,
},
},
resumeSession: true,
shouldFail: true,
expectedError: ":PSK_IDENTITY_NOT_FOUND:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "ExtraPSKIdentity-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
ExtraPSKIdentity: true,
SendExtraPSKBinder: true,
},
},
resumeSession: true,
})
// Test that unknown NewSessionTicket extensions are tolerated.
testCases = append(testCases, testCase{
name: "CustomTicketExtension-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
CustomTicketExtension: "1234",
},
},
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "EarlyData-RejectTicket-Client-TLS13",
config: Config{
MaxVersion: VersionTLS13,
MaxEarlyDataSize: 16384,
Certificates: []Certificate{rsaCertificate},
},
resumeConfig: &Config{
MaxVersion: VersionTLS13,
MaxEarlyDataSize: 16384,
Certificates: []Certificate{ecdsaP256Certificate},
SessionTicketsDisabled: true,
},
resumeSession: true,
expectResumeRejected: true,
flags: []string{
"-enable-early-data",
"-expect-ticket-supports-early-data",
"-expect-reject-early-data",
"-on-resume-shim-writes-first",
"-on-initial-expect-peer-cert-file", path.Join(*resourceDir, rsaCertificateFile),
"-on-resume-expect-peer-cert-file", path.Join(*resourceDir, rsaCertificateFile),
"-on-retry-expect-peer-cert-file", path.Join(*resourceDir, ecdsaP256CertificateFile),
// Session tickets are disabled, so the runner will not send a ticket.
"-on-retry-expect-no-session",
},
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "EarlyData-HRR-Client-TLS13",
config: Config{
MaxVersion: VersionTLS13,
MaxEarlyDataSize: 16384,
},
resumeConfig: &Config{
MaxVersion: VersionTLS13,
MaxEarlyDataSize: 16384,
Bugs: ProtocolBugs{
SendHelloRetryRequestCookie: []byte{1, 2, 3, 4},
},
},
resumeSession: true,
flags: []string{
"-enable-early-data",
"-expect-ticket-supports-early-data",
"-expect-reject-early-data",
},
})
// The client must check the server does not send the early_data
// extension while rejecting the session.
testCases = append(testCases, testCase{
testType: clientTest,
name: "EarlyDataWithoutResume-Client-TLS13",
config: Config{
MaxVersion: VersionTLS13,
MaxEarlyDataSize: 16384,
},
resumeConfig: &Config{
MaxVersion: VersionTLS13,
SessionTicketsDisabled: true,
Bugs: ProtocolBugs{
SendEarlyDataExtension: true,
},
},
resumeSession: true,
flags: []string{
"-enable-early-data",
"-expect-ticket-supports-early-data",
},
shouldFail: true,
expectedError: ":UNEXPECTED_EXTENSION:",
})
// The client must fail with a dedicated error code if the server
// responds with TLS 1.2 when offering 0-RTT.
testCases = append(testCases, testCase{
testType: clientTest,
name: "EarlyDataVersionDowngrade-Client-TLS13",
config: Config{
MaxVersion: VersionTLS13,
MaxEarlyDataSize: 16384,
},
resumeConfig: &Config{
MaxVersion: VersionTLS12,
},
resumeSession: true,
flags: []string{
"-enable-early-data",
"-expect-ticket-supports-early-data",
},
shouldFail: true,
expectedError: ":WRONG_VERSION_ON_EARLY_DATA:",
})
// Test that the client rejects an (unsolicited) early_data extension if
// the server sent an HRR.
testCases = append(testCases, testCase{
testType: clientTest,
name: "ServerAcceptsEarlyDataOnHRR-Client-TLS13",
config: Config{
MaxVersion: VersionTLS13,
MaxEarlyDataSize: 16384,
},
resumeConfig: &Config{
MaxVersion: VersionTLS13,
MaxEarlyDataSize: 16384,
Bugs: ProtocolBugs{
SendHelloRetryRequestCookie: []byte{1, 2, 3, 4},
SendEarlyDataExtension: true,
},
},
resumeSession: true,
flags: []string{
"-enable-early-data",
"-expect-ticket-supports-early-data",
"-expect-reject-early-data",
},
shouldFail: true,
expectedError: ":UNEXPECTED_EXTENSION:",
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "SkipChangeCipherSpec-Client-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SkipChangeCipherSpec: true,
},
},
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "SkipChangeCipherSpec-Server-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SkipChangeCipherSpec: true,
},
},
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "TooManyChangeCipherSpec-Client-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendExtraChangeCipherSpec: 33,
},
},
shouldFail: true,
expectedError: ":TOO_MANY_EMPTY_FRAGMENTS:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "TooManyChangeCipherSpec-Server-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendExtraChangeCipherSpec: 33,
},
},
shouldFail: true,
expectedError: ":TOO_MANY_EMPTY_FRAGMENTS:",
})
testCases = append(testCases, testCase{
name: "SendPostHandshakeChangeCipherSpec-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendPostHandshakeChangeCipherSpec: true,
},
},
shouldFail: true,
expectedError: ":UNEXPECTED_RECORD:",
expectedLocalError: "remote error: unexpected message",
})
fooString := "foo"
barString := "bar"
// Test that the client reports the correct ALPN after a 0-RTT reject
// that changed it.
testCases = append(testCases, testCase{
testType: clientTest,
name: "EarlyData-ALPNMismatch-Client-TLS13",
config: Config{
MaxVersion: VersionTLS13,
MaxEarlyDataSize: 16384,
Bugs: ProtocolBugs{
ALPNProtocol: &fooString,
},
},
resumeConfig: &Config{
MaxVersion: VersionTLS13,
MaxEarlyDataSize: 16384,
Bugs: ProtocolBugs{
ALPNProtocol: &barString,
},
},
resumeSession: true,
flags: []string{
"-advertise-alpn", "\x03foo\x03bar",
"-enable-early-data",
"-expect-ticket-supports-early-data",
"-expect-reject-early-data",
"-on-initial-expect-alpn", "foo",
"-on-resume-expect-alpn", "foo",
"-on-retry-expect-alpn", "bar",
},
})
// Test that the client reports the correct ALPN after a 0-RTT reject if
// ALPN was omitted from the first connection.
testCases = append(testCases, testCase{
testType: clientTest,
name: "EarlyData-ALPNOmitted1-Client-TLS13",
config: Config{
MaxVersion: VersionTLS13,
MaxEarlyDataSize: 16384,
},
resumeConfig: &Config{
MaxVersion: VersionTLS13,
MaxEarlyDataSize: 16384,
NextProtos: []string{"foo"},
},
resumeSession: true,
flags: []string{
"-advertise-alpn", "\x03foo\x03bar",
"-enable-early-data",
"-expect-ticket-supports-early-data",
"-expect-reject-early-data",
"-on-initial-expect-alpn", "",
"-on-resume-expect-alpn", "",
"-on-retry-expect-alpn", "foo",
"-on-resume-shim-writes-first",
},
})
// Test that the client reports the correct ALPN after a 0-RTT reject if
// ALPN was omitted from the second connection.
testCases = append(testCases, testCase{
testType: clientTest,
name: "EarlyData-ALPNOmitted2-Client-TLS13",
config: Config{
MaxVersion: VersionTLS13,
MaxEarlyDataSize: 16384,
NextProtos: []string{"foo"},
},
resumeConfig: &Config{
MaxVersion: VersionTLS13,
MaxEarlyDataSize: 16384,
},
resumeSession: true,
flags: []string{
"-advertise-alpn", "\x03foo\x03bar",
"-enable-early-data",
"-expect-ticket-supports-early-data",
"-expect-reject-early-data",
"-on-initial-expect-alpn", "foo",
"-on-resume-expect-alpn", "foo",
"-on-retry-expect-alpn", "",
"-on-resume-shim-writes-first",
},
})
// Test that the client enforces ALPN match on 0-RTT accept.
testCases = append(testCases, testCase{
testType: clientTest,
name: "EarlyData-BadALPNMismatch-Client-TLS13",
config: Config{
MaxVersion: VersionTLS13,
MaxEarlyDataSize: 16384,
Bugs: ProtocolBugs{
ALPNProtocol: &fooString,
},
},
resumeConfig: &Config{
MaxVersion: VersionTLS13,
MaxEarlyDataSize: 16384,
Bugs: ProtocolBugs{
AlwaysAcceptEarlyData: true,
ALPNProtocol: &barString,
},
},
resumeSession: true,
flags: []string{
"-advertise-alpn", "\x03foo\x03bar",
"-enable-early-data",
"-expect-ticket-supports-early-data",
"-on-initial-expect-alpn", "foo",
"-on-resume-expect-alpn", "foo",
"-on-retry-expect-alpn", "bar",
},
shouldFail: true,
expectedError: ":ALPN_MISMATCH_ON_EARLY_DATA:",
})
// Test that the client does not offer early data if it is incompatible
// with ALPN preferences.
testCases = append(testCases, testCase{
testType: clientTest,
name: "EarlyData-ALPNPreferenceChanged-TLS13",
config: Config{
MaxVersion: VersionTLS13,
MaxEarlyDataSize: 16384,
NextProtos: []string{"foo", "bar"},
},
resumeSession: true,
flags: []string{
"-enable-early-data",
"-expect-ticket-supports-early-data",
"-expect-no-offer-early-data",
"-on-initial-advertise-alpn", "\x03foo",
"-on-resume-advertise-alpn", "\x03bar",
"-on-initial-expect-alpn", "foo",
"-on-resume-expect-alpn", "bar",
},
})
// Test that the server correctly rejects 0-RTT when the previous
// session did not allow early data on resumption.
testCases = append(testCases, testCase{
testType: serverTest,
name: "EarlyData-NonZeroRTTSession-Server-TLS13",
config: Config{
MaxVersion: VersionTLS13,
},
resumeConfig: &Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendEarlyData: [][]byte{{1, 2, 3, 4}},
ExpectEarlyDataAccepted: false,
},
},
resumeSession: true,
flags: []string{
"-on-resume-enable-early-data",
"-expect-reject-early-data",
},
})
// Test that we reject early data where ALPN is omitted from the first
// connection.
testCases = append(testCases, testCase{
testType: serverTest,
name: "EarlyData-ALPNOmitted1-Server-TLS13",
config: Config{
MaxVersion: VersionTLS13,
NextProtos: []string{},
},
resumeConfig: &Config{
MaxVersion: VersionTLS13,
NextProtos: []string{"foo"},
Bugs: ProtocolBugs{
SendEarlyData: [][]byte{{1, 2, 3, 4}},
ExpectEarlyDataAccepted: false,
},
},
resumeSession: true,
flags: []string{
"-enable-early-data",
"-on-initial-select-alpn", "",
"-on-resume-select-alpn", "foo",
},
})
// Test that we reject early data where ALPN is omitted from the second
// connection.
testCases = append(testCases, testCase{
testType: serverTest,
name: "EarlyData-ALPNOmitted2-Server-TLS13",
config: Config{
MaxVersion: VersionTLS13,
NextProtos: []string{"foo"},
},
resumeConfig: &Config{
MaxVersion: VersionTLS13,
NextProtos: []string{},
Bugs: ProtocolBugs{
SendEarlyData: [][]byte{{1, 2, 3, 4}},
ExpectEarlyDataAccepted: false,
},
},
resumeSession: true,
flags: []string{
"-enable-early-data",
"-on-initial-select-alpn", "foo",
"-on-resume-select-alpn", "",
},
})
// Test that we reject early data with mismatched ALPN.
testCases = append(testCases, testCase{
testType: serverTest,
name: "EarlyData-ALPNMismatch-Server-TLS13",
config: Config{
MaxVersion: VersionTLS13,
NextProtos: []string{"foo"},
},
resumeConfig: &Config{
MaxVersion: VersionTLS13,
NextProtos: []string{"bar"},
Bugs: ProtocolBugs{
SendEarlyData: [][]byte{{1, 2, 3, 4}},
ExpectEarlyDataAccepted: false,
},
},
resumeSession: true,
flags: []string{
"-enable-early-data",
"-on-initial-select-alpn", "foo",
"-on-resume-select-alpn", "bar",
},
})
// Test that the client offering 0-RTT and Channel ID forbids the server
// from accepting both.
testCases = append(testCases, testCase{
testType: clientTest,
name: "EarlyDataChannelID-AcceptBoth-Client-TLS13",
config: Config{
MaxVersion: VersionTLS13,
MaxEarlyDataSize: 16384,
RequestChannelID: true,
},
resumeSession: true,
expectChannelID: true,
shouldFail: true,
expectedError: ":UNEXPECTED_EXTENSION_ON_EARLY_DATA:",
flags: []string{
"-enable-early-data",
"-expect-ticket-supports-early-data",
"-send-channel-id", path.Join(*resourceDir, channelIDKeyFile),
},
})
// Test that the client offering Channel ID and 0-RTT allows the server
// to decline 0-RTT.
testCases = append(testCases, testCase{
testType: clientTest,
name: "EarlyDataChannelID-AcceptChannelID-Client-TLS13",
config: Config{
MaxVersion: VersionTLS13,
MaxEarlyDataSize: 16384,
RequestChannelID: true,
Bugs: ProtocolBugs{
AlwaysRejectEarlyData: true,
},
},
resumeSession: true,
expectChannelID: true,
flags: []string{
"-enable-early-data",
"-expect-ticket-supports-early-data",
"-send-channel-id", path.Join(*resourceDir, channelIDKeyFile),
"-expect-reject-early-data",
},
})
// Test that the client offering Channel ID and 0-RTT allows the server
// to decline Channel ID.
testCases = append(testCases, testCase{
testType: clientTest,
name: "EarlyDataChannelID-AcceptEarlyData-Client-TLS13",
config: Config{
MaxVersion: VersionTLS13,
MaxEarlyDataSize: 16384,
},
resumeSession: true,
flags: []string{
"-enable-early-data",
"-expect-ticket-supports-early-data",
"-send-channel-id", path.Join(*resourceDir, channelIDKeyFile),
"-expect-accept-early-data",
},
})
// Test that the server supporting Channel ID and 0-RTT declines 0-RTT
// if it would negotiate Channel ID.
testCases = append(testCases, testCase{
testType: serverTest,
name: "EarlyDataChannelID-OfferBoth-Server-TLS13",
config: Config{
MaxVersion: VersionTLS13,
ChannelID: channelIDKey,
Bugs: ProtocolBugs{
SendEarlyData: [][]byte{{1, 2, 3, 4}},
ExpectEarlyDataAccepted: false,
},
},
resumeSession: true,
expectChannelID: true,
flags: []string{
"-enable-early-data",
"-expect-reject-early-data",
"-expect-channel-id",
base64.StdEncoding.EncodeToString(channelIDBytes),
},
})
// Test that the server supporting Channel ID and 0-RTT accepts 0-RTT
// if not offered Channel ID.
testCases = append(testCases, testCase{
testType: serverTest,
name: "EarlyDataChannelID-OfferEarlyData-Server-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendEarlyData: [][]byte{{1, 2, 3, 4}},
ExpectEarlyDataAccepted: true,
ExpectHalfRTTData: [][]byte{{254, 253, 252, 251}},
},
},
resumeSession: true,
expectChannelID: false,
flags: []string{
"-enable-early-data",
"-expect-accept-early-data",
"-enable-channel-id",
},
})
// Test that the server rejects 0-RTT streams without end_of_early_data.
// The subsequent records should fail to decrypt.
testCases = append(testCases, testCase{
testType: serverTest,
name: "EarlyData-SkipEndOfEarlyData-TLS13",
config: Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendEarlyData: [][]byte{{1, 2, 3, 4}},
ExpectEarlyDataAccepted: true,
SkipEndOfEarlyData: true,
},
},
resumeSession: true,
flags: []string{"-enable-early-data"},
shouldFail: true,
expectedLocalError: "remote error: bad record MAC",
expectedError: ":BAD_DECRYPT:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "EarlyData-UnexpectedHandshake-Server-TLS13",
config: Config{
MaxVersion: VersionTLS13,
},
resumeConfig: &Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendEarlyData: [][]byte{{1, 2, 3, 4}},
SendStrayEarlyHandshake: true,
ExpectEarlyDataAccepted: true,
},
},
resumeSession: true,
shouldFail: true,
expectedError: ":UNEXPECTED_MESSAGE:",
expectedLocalError: "remote error: unexpected message",
flags: []string{
"-enable-early-data",
},
})
// Test that the client reports TLS 1.3 as the version while sending
// early data.
testCases = append(testCases, testCase{
testType: clientTest,
name: "EarlyData-Client-VersionAPI-TLS13",
config: Config{
MaxVersion: VersionTLS13,
MaxEarlyDataSize: 16384,
},
resumeSession: true,
flags: []string{
"-enable-early-data",
"-expect-ticket-supports-early-data",
"-expect-accept-early-data",
"-expect-version", strconv.Itoa(VersionTLS13),
},
})
// Test that client and server both notice handshake errors after data
// has started flowing.
testCases = append(testCases, testCase{
testType: clientTest,
name: "EarlyData-Client-BadFinished-TLS13",
config: Config{
MaxVersion: VersionTLS13,
MaxEarlyDataSize: 16384,
},
resumeConfig: &Config{
MaxVersion: VersionTLS13,
MaxEarlyDataSize: 16384,
Bugs: ProtocolBugs{
BadFinished: true,
},
},
resumeSession: true,
flags: []string{
"-enable-early-data",
"-expect-ticket-supports-early-data",
"-expect-accept-early-data",
},
shouldFail: true,
expectedError: ":DIGEST_CHECK_FAILED:",
expectedLocalError: "remote error: error decrypting message",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "EarlyData-Server-BadFinished-TLS13",
config: Config{
MaxVersion: VersionTLS13,
},
resumeConfig: &Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendEarlyData: [][]byte{{1, 2, 3, 4}},
ExpectEarlyDataAccepted: true,
ExpectHalfRTTData: [][]byte{{254, 253, 252, 251}},
BadFinished: true,
},
},
resumeSession: true,
flags: []string{
"-enable-early-data",
"-expect-accept-early-data",
},
shouldFail: true,
expectedError: ":DIGEST_CHECK_FAILED:",
expectedLocalError: "remote error: error decrypting message",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "Server-NonEmptyEndOfEarlyData-TLS13",
config: Config{
MaxVersion: VersionTLS13,
},
resumeConfig: &Config{
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendEarlyData: [][]byte{{1, 2, 3, 4}},
ExpectEarlyDataAccepted: true,
NonEmptyEndOfEarlyData: true,
},
},
resumeSession: true,
flags: []string{
"-enable-early-data",
"-expect-ticket-supports-early-data",
"-expect-accept-early-data",
},
shouldFail: true,
expectedError: ":DECODE_ERROR:",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "ServerSkipCertificateVerify-TLS13",
config: Config{
MinVersion: VersionTLS13,
MaxVersion: VersionTLS13,
Certificates: []Certificate{rsaChainCertificate},
Bugs: ProtocolBugs{
SkipCertificateVerify: true,
},
},
expectPeerCertificate: &rsaChainCertificate,
flags: []string{
"-cert-file", path.Join(*resourceDir, rsaChainCertificateFile),
"-key-file", path.Join(*resourceDir, rsaChainKeyFile),
"-require-any-client-certificate",
},
shouldFail: true,
expectedError: ":UNEXPECTED_MESSAGE:",
expectedLocalError: "remote error: unexpected message",
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "ClientSkipCertificateVerify-TLS13",
config: Config{
MinVersion: VersionTLS13,
MaxVersion: VersionTLS13,
Certificates: []Certificate{rsaChainCertificate},
Bugs: ProtocolBugs{
SkipCertificateVerify: true,
},
},
expectPeerCertificate: &rsaChainCertificate,
flags: []string{
"-cert-file", path.Join(*resourceDir, rsaChainCertificateFile),
"-key-file", path.Join(*resourceDir, rsaChainKeyFile),
},
shouldFail: true,
expectedError: ":UNEXPECTED_MESSAGE:",
expectedLocalError: "remote error: unexpected message",
})
}
func addTLS13CipherPreferenceTests() {
// Test that client preference is honored if the shim has AES hardware
// and ChaCha20-Poly1305 is preferred otherwise.
testCases = append(testCases, testCase{
testType: serverTest,
name: "TLS13-CipherPreference-Server-ChaCha20-AES",
config: Config{
MaxVersion: VersionTLS13,
CipherSuites: []uint16{
TLS_CHACHA20_POLY1305_SHA256,
TLS_AES_128_GCM_SHA256,
},
CurvePreferences: []CurveID{CurveX25519},
},
flags: []string{
"-expect-cipher-aes", strconv.Itoa(int(TLS_CHACHA20_POLY1305_SHA256)),
"-expect-cipher-no-aes", strconv.Itoa(int(TLS_CHACHA20_POLY1305_SHA256)),
},
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "TLS13-CipherPreference-Server-AES-ChaCha20",
config: Config{
MaxVersion: VersionTLS13,
CipherSuites: []uint16{
TLS_AES_128_GCM_SHA256,
TLS_CHACHA20_POLY1305_SHA256,
},
CurvePreferences: []CurveID{CurveX25519},
},
flags: []string{
"-expect-cipher-aes", strconv.Itoa(int(TLS_AES_128_GCM_SHA256)),
"-expect-cipher-no-aes", strconv.Itoa(int(TLS_CHACHA20_POLY1305_SHA256)),
},
})
// Test that the client orders ChaCha20-Poly1305 and AES-GCM based on
// whether it has AES hardware.
testCases = append(testCases, testCase{
name: "TLS13-CipherPreference-Client",
config: Config{
MaxVersion: VersionTLS13,
// Use the client cipher order. (This is the default but
// is listed to be explicit.)
PreferServerCipherSuites: false,
},
flags: []string{
"-expect-cipher-aes", strconv.Itoa(int(TLS_AES_128_GCM_SHA256)),
"-expect-cipher-no-aes", strconv.Itoa(int(TLS_CHACHA20_POLY1305_SHA256)),
},
})
// CECPQ2 prefers 256-bit ciphers but will use AES-128 if there's nothing else.
testCases = append(testCases, testCase{
testType: serverTest,
name: "TLS13-CipherPreference-CECPQ2-AES128Only",
config: Config{
MaxVersion: VersionTLS13,
CipherSuites: []uint16{
TLS_AES_128_GCM_SHA256,
},
},
flags: []string{
"-curves", strconv.Itoa(int(CurveCECPQ2)),
},
})
// When a 256-bit cipher is offered, even if not in first place, it should be
// picked.
testCases = append(testCases, testCase{
testType: serverTest,
name: "TLS13-CipherPreference-CECPQ2-AES256Preferred",
config: Config{
MaxVersion: VersionTLS13,
CipherSuites: []uint16{
TLS_AES_128_GCM_SHA256,
TLS_AES_256_GCM_SHA384,
},
},
flags: []string{
"-curves", strconv.Itoa(int(CurveCECPQ2)),
},
expectedCipher: TLS_AES_256_GCM_SHA384,
})
// ... but when CECPQ2 isn't being used, the client's preference controls.
testCases = append(testCases, testCase{
testType: serverTest,
name: "TLS13-CipherPreference-CECPQ2-AES128PreferredOtherwise",
config: Config{
MaxVersion: VersionTLS13,
CipherSuites: []uint16{
TLS_AES_128_GCM_SHA256,
TLS_AES_256_GCM_SHA384,
},
},
flags: []string{
"-curves", strconv.Itoa(int(CurveX25519)),
},
expectedCipher: TLS_AES_128_GCM_SHA256,
})
// Test that CECPQ2 continues to honor AES vs ChaCha20 logic.
testCases = append(testCases, testCase{
testType: serverTest,
name: "TLS13-CipherPreference-CECPQ2-AES128-ChaCha20-AES256",
config: Config{
MaxVersion: VersionTLS13,
CipherSuites: []uint16{
TLS_AES_128_GCM_SHA256,
TLS_CHACHA20_POLY1305_SHA256,
TLS_AES_256_GCM_SHA384,
},
},
flags: []string{
"-curves", strconv.Itoa(int(CurveCECPQ2)),
"-expect-cipher-aes", strconv.Itoa(int(TLS_CHACHA20_POLY1305_SHA256)),
"-expect-cipher-no-aes", strconv.Itoa(int(TLS_CHACHA20_POLY1305_SHA256)),
},
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "TLS13-CipherPreference-CECPQ2-AES128-AES256-ChaCha20",
config: Config{
MaxVersion: VersionTLS13,
CipherSuites: []uint16{
TLS_AES_128_GCM_SHA256,
TLS_AES_256_GCM_SHA384,
TLS_CHACHA20_POLY1305_SHA256,
},
},
flags: []string{
"-curves", strconv.Itoa(int(CurveCECPQ2)),
"-expect-cipher-aes", strconv.Itoa(int(TLS_AES_256_GCM_SHA384)),
"-expect-cipher-no-aes", strconv.Itoa(int(TLS_CHACHA20_POLY1305_SHA256)),
},
})
}
func addPeekTests() {
// Test SSL_peek works, including on empty records.
testCases = append(testCases, testCase{
name: "Peek-Basic",
sendEmptyRecords: 1,
flags: []string{"-peek-then-read"},
})
// Test SSL_peek can drive the initial handshake.
testCases = append(testCases, testCase{
name: "Peek-ImplicitHandshake",
flags: []string{
"-peek-then-read",
"-implicit-handshake",
},
})
// Test SSL_peek can discover and drive a renegotiation.
testCases = append(testCases, testCase{
name: "Peek-Renegotiate",
config: Config{
MaxVersion: VersionTLS12,
},
renegotiate: 1,
flags: []string{
"-peek-then-read",
"-renegotiate-freely",
"-expect-total-renegotiations", "1",
},
})
// Test SSL_peek can discover a close_notify.
testCases = append(testCases, testCase{
name: "Peek-Shutdown",
config: Config{
Bugs: ProtocolBugs{
ExpectCloseNotify: true,
},
},
flags: []string{
"-peek-then-read",
"-check-close-notify",
},
})
// Test SSL_peek can discover an alert.
testCases = append(testCases, testCase{
name: "Peek-Alert",
config: Config{
Bugs: ProtocolBugs{
SendSpuriousAlert: alertRecordOverflow,
},
},
flags: []string{"-peek-then-read"},
shouldFail: true,
expectedError: ":TLSV1_ALERT_RECORD_OVERFLOW:",
})
// Test SSL_peek can handle KeyUpdate.
testCases = append(testCases, testCase{
name: "Peek-KeyUpdate",
config: Config{
MaxVersion: VersionTLS13,
},
sendKeyUpdates: 1,
keyUpdateRequest: keyUpdateNotRequested,
flags: []string{"-peek-then-read"},
})
}
func addRecordVersionTests() {
for _, ver := range tlsVersions {
// Test that the record version is enforced.
testCases = append(testCases, testCase{
name: "CheckRecordVersion-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
Bugs: ProtocolBugs{
SendRecordVersion: 0x03ff,
},
},
shouldFail: true,
expectedError: ":WRONG_VERSION_NUMBER:",
})
// Test that the ClientHello may use any record version, for
// compatibility reasons.
testCases = append(testCases, testCase{
testType: serverTest,
name: "LooseInitialRecordVersion-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
Bugs: ProtocolBugs{
SendInitialRecordVersion: 0x03ff,
},
},
})
// Test that garbage ClientHello record versions are rejected.
testCases = append(testCases, testCase{
testType: serverTest,
name: "GarbageInitialRecordVersion-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
Bugs: ProtocolBugs{
SendInitialRecordVersion: 0xffff,
},
},
shouldFail: true,
expectedError: ":WRONG_VERSION_NUMBER:",
})
}
}
func addCertificateTests() {
for _, ver := range tlsVersions {
// Test that a certificate chain with intermediate may be sent
// and received as both client and server.
testCases = append(testCases, testCase{
testType: clientTest,
name: "SendReceiveIntermediate-Client-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
Certificates: []Certificate{rsaChainCertificate},
ClientAuth: RequireAnyClientCert,
},
expectPeerCertificate: &rsaChainCertificate,
flags: []string{
"-cert-file", path.Join(*resourceDir, rsaChainCertificateFile),
"-key-file", path.Join(*resourceDir, rsaChainKeyFile),
"-expect-peer-cert-file", path.Join(*resourceDir, rsaChainCertificateFile),
},
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "SendReceiveIntermediate-Server-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
Certificates: []Certificate{rsaChainCertificate},
},
expectPeerCertificate: &rsaChainCertificate,
flags: []string{
"-cert-file", path.Join(*resourceDir, rsaChainCertificateFile),
"-key-file", path.Join(*resourceDir, rsaChainKeyFile),
"-require-any-client-certificate",
"-expect-peer-cert-file", path.Join(*resourceDir, rsaChainCertificateFile),
},
})
// Test that garbage leaf certificates are properly rejected.
testCases = append(testCases, testCase{
testType: clientTest,
name: "GarbageCertificate-Client-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
Certificates: []Certificate{garbageCertificate},
},
shouldFail: true,
expectedError: ":CANNOT_PARSE_LEAF_CERT:",
expectedLocalError: "remote error: error decoding message",
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "GarbageCertificate-Server-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
Certificates: []Certificate{garbageCertificate},
},
flags: []string{"-require-any-client-certificate"},
shouldFail: true,
expectedError: ":CANNOT_PARSE_LEAF_CERT:",
expectedLocalError: "remote error: error decoding message",
})
}
}
func addRetainOnlySHA256ClientCertTests() {
for _, ver := range tlsVersions {
// Test that enabling
// SSL_CTX_set_retain_only_sha256_of_client_certs without
// actually requesting a client certificate is a no-op.
testCases = append(testCases, testCase{
testType: serverTest,
name: "RetainOnlySHA256-NoCert-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
},
flags: []string{
"-on-initial-retain-only-sha256-client-cert",
"-on-resume-retain-only-sha256-client-cert",
},
resumeSession: true,
})
// Test that when retaining only a SHA-256 certificate is
// enabled, the hash appears as expected.
testCases = append(testCases, testCase{
testType: serverTest,
name: "RetainOnlySHA256-Cert-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
Certificates: []Certificate{rsaCertificate},
},
flags: []string{
"-verify-peer",
"-on-initial-retain-only-sha256-client-cert",
"-on-resume-retain-only-sha256-client-cert",
"-on-initial-expect-sha256-client-cert",
"-on-resume-expect-sha256-client-cert",
},
resumeSession: true,
})
// Test that when the config changes from on to off, a
// resumption is rejected because the server now wants the full
// certificate chain.
testCases = append(testCases, testCase{
testType: serverTest,
name: "RetainOnlySHA256-OnOff-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
Certificates: []Certificate{rsaCertificate},
},
flags: []string{
"-verify-peer",
"-on-initial-retain-only-sha256-client-cert",
"-on-initial-expect-sha256-client-cert",
},
resumeSession: true,
expectResumeRejected: true,
})
// Test that when the config changes from off to on, a
// resumption is rejected because the server now wants just the
// hash.
testCases = append(testCases, testCase{
testType: serverTest,
name: "RetainOnlySHA256-OffOn-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
Certificates: []Certificate{rsaCertificate},
},
flags: []string{
"-verify-peer",
"-on-resume-retain-only-sha256-client-cert",
"-on-resume-expect-sha256-client-cert",
},
resumeSession: true,
expectResumeRejected: true,
})
}
}
func addECDSAKeyUsageTests() {
p256 := elliptic.P256()
priv, err := ecdsa.GenerateKey(p256, rand.Reader)
if err != nil {
panic(err)
}
serialNumberLimit := new(big.Int).Lsh(big.NewInt(1), 128)
serialNumber, err := rand.Int(rand.Reader, serialNumberLimit)
if err != nil {
panic(err)
}
template := x509.Certificate{
SerialNumber: serialNumber,
Subject: pkix.Name{
Organization: []string{"Acme Co"},
},
NotBefore: time.Now(),
NotAfter: time.Now(),
// An ECC certificate with only the keyAgreement key usgae may
// be used with ECDH, but not ECDSA.
KeyUsage: x509.KeyUsageKeyAgreement,
ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},
BasicConstraintsValid: true,
}
derBytes, err := x509.CreateCertificate(rand.Reader, &template, &template, &priv.PublicKey, priv)
if err != nil {
panic(err)
}
cert := Certificate{
Certificate: [][]byte{derBytes},
PrivateKey: priv,
}
for _, ver := range tlsVersions {
if ver.version < VersionTLS12 {
continue
}
testCases = append(testCases, testCase{
testType: clientTest,
name: "ECDSAKeyUsage-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
Certificates: []Certificate{cert},
},
shouldFail: true,
expectedError: ":KEY_USAGE_BIT_INCORRECT:",
})
}
}
func addRSAKeyUsageTests() {
priv := rsaCertificate.PrivateKey.(*rsa.PrivateKey)
serialNumberLimit := new(big.Int).Lsh(big.NewInt(1), 128)
serialNumber, err := rand.Int(rand.Reader, serialNumberLimit)
if err != nil {
panic(err)
}
dsTemplate := x509.Certificate{
SerialNumber: serialNumber,
Subject: pkix.Name{
Organization: []string{"Acme Co"},
},
NotBefore: time.Now(),
NotAfter: time.Now(),
KeyUsage: x509.KeyUsageDigitalSignature,
BasicConstraintsValid: true,
}
encTemplate := x509.Certificate{
SerialNumber: serialNumber,
Subject: pkix.Name{
Organization: []string{"Acme Co"},
},
NotBefore: time.Now(),
NotAfter: time.Now(),
KeyUsage: x509.KeyUsageKeyEncipherment,
BasicConstraintsValid: true,
}
dsDerBytes, err := x509.CreateCertificate(rand.Reader, &dsTemplate, &dsTemplate, &priv.PublicKey, priv)
if err != nil {
panic(err)
}
encDerBytes, err := x509.CreateCertificate(rand.Reader, &encTemplate, &encTemplate, &priv.PublicKey, priv)
if err != nil {
panic(err)
}
dsCert := Certificate{
Certificate: [][]byte{dsDerBytes},
PrivateKey: priv,
}
encCert := Certificate{
Certificate: [][]byte{encDerBytes},
PrivateKey: priv,
}
dsSuites := []uint16{
TLS_AES_128_GCM_SHA256,
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
}
encSuites := []uint16{
TLS_RSA_WITH_AES_128_GCM_SHA256,
TLS_RSA_WITH_AES_128_CBC_SHA,
}
for _, ver := range tlsVersions {
testCases = append(testCases, testCase{
testType: clientTest,
name: "RSAKeyUsage-WantSignature-GotEncipherment-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
Certificates: []Certificate{encCert},
CipherSuites: dsSuites,
},
shouldFail: true,
expectedError: ":KEY_USAGE_BIT_INCORRECT:",
flags: []string{
"-enforce-rsa-key-usage",
},
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "RSAKeyUsage-WantSignature-GotSignature-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
Certificates: []Certificate{dsCert},
CipherSuites: dsSuites,
},
flags: []string{
"-enforce-rsa-key-usage",
},
})
// TLS 1.3 removes the encipherment suites.
if ver.version < VersionTLS13 {
testCases = append(testCases, testCase{
testType: clientTest,
name: "RSAKeyUsage-WantEncipherment-GotEncipherment" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
Certificates: []Certificate{encCert},
CipherSuites: encSuites,
},
flags: []string{
"-enforce-rsa-key-usage",
},
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "RSAKeyUsage-WantEncipherment-GotSignature-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
Certificates: []Certificate{dsCert},
CipherSuites: encSuites,
},
shouldFail: true,
expectedError: ":KEY_USAGE_BIT_INCORRECT:",
flags: []string{
"-enforce-rsa-key-usage",
},
})
// In 1.2 and below, we should not enforce without the enforce-rsa-key-usage flag.
testCases = append(testCases, testCase{
testType: clientTest,
name: "RSAKeyUsage-WantSignature-GotEncipherment-Unenforced" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
Certificates: []Certificate{dsCert},
CipherSuites: encSuites,
},
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "RSAKeyUsage-WantEncipherment-GotSignature-Unenforced" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
Certificates: []Certificate{encCert},
CipherSuites: dsSuites,
},
})
}
if ver.version >= VersionTLS13 {
// In 1.3 and above, we enforce keyUsage even without the flag.
testCases = append(testCases, testCase{
testType: clientTest,
name: "RSAKeyUsage-WantSignature-GotEncipherment-Enforced" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
Certificates: []Certificate{encCert},
CipherSuites: dsSuites,
},
shouldFail: true,
expectedError: ":KEY_USAGE_BIT_INCORRECT:",
})
}
}
}
func addExtraHandshakeTests() {
// An extra SSL_do_handshake is normally a no-op. These tests use -async
// to ensure there is no transport I/O.
testCases = append(testCases, testCase{
testType: clientTest,
name: "ExtraHandshake-Client-TLS12",
config: Config{
MinVersion: VersionTLS12,
MaxVersion: VersionTLS12,
},
flags: []string{
"-async",
"-no-op-extra-handshake",
},
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "ExtraHandshake-Server-TLS12",
config: Config{
MinVersion: VersionTLS12,
MaxVersion: VersionTLS12,
},
flags: []string{
"-async",
"-no-op-extra-handshake",
},
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "ExtraHandshake-Client-TLS13",
config: Config{
MinVersion: VersionTLS13,
MaxVersion: VersionTLS13,
},
flags: []string{
"-async",
"-no-op-extra-handshake",
},
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "ExtraHandshake-Server-TLS13",
config: Config{
MinVersion: VersionTLS13,
MaxVersion: VersionTLS13,
},
flags: []string{
"-async",
"-no-op-extra-handshake",
},
})
// An extra SSL_do_handshake is a no-op in server 0-RTT.
testCases = append(testCases, testCase{
testType: serverTest,
name: "ExtraHandshake-Server-EarlyData-TLS13",
config: Config{
MaxVersion: VersionTLS13,
MinVersion: VersionTLS13,
Bugs: ProtocolBugs{
SendEarlyData: [][]byte{{1, 2, 3, 4}},
ExpectEarlyDataAccepted: true,
ExpectHalfRTTData: [][]byte{{254, 253, 252, 251}},
},
},
messageCount: 2,
resumeSession: true,
flags: []string{
"-async",
"-enable-early-data",
"-expect-accept-early-data",
"-no-op-extra-handshake",
},
})
// An extra SSL_do_handshake drives the handshake to completion in False
// Start. We test this by handshaking twice and asserting the False
// Start does not appear to happen. See AlertBeforeFalseStartTest for
// how the test works.
testCases = append(testCases, testCase{
testType: clientTest,
name: "ExtraHandshake-FalseStart",
config: Config{
MaxVersion: VersionTLS12,
CipherSuites: []uint16{TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256},
NextProtos: []string{"foo"},
Bugs: ProtocolBugs{
ExpectFalseStart: true,
AlertBeforeFalseStartTest: alertAccessDenied,
},
},
flags: []string{
"-handshake-twice",
"-false-start",
"-advertise-alpn", "\x03foo",
"-expect-alpn", "foo",
},
shimWritesFirst: true,
shouldFail: true,
expectedError: ":TLSV1_ALERT_ACCESS_DENIED:",
expectedLocalError: "tls: peer did not false start: EOF",
})
}
// Test that omitted and empty extensions blocks are tolerated.
func addOmitExtensionsTests() {
// Check the ExpectOmitExtensions setting works.
testCases = append(testCases, testCase{
testType: serverTest,
name: "ExpectOmitExtensions",
config: Config{
MinVersion: VersionTLS12,
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
ExpectOmitExtensions: true,
},
},
shouldFail: true,
expectedLocalError: "tls: ServerHello did not omit extensions",
})
for _, ver := range tlsVersions {
if ver.version > VersionTLS12 {
continue
}
testCases = append(testCases, testCase{
testType: serverTest,
name: "OmitExtensions-ClientHello-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
SessionTicketsDisabled: true,
Bugs: ProtocolBugs{
OmitExtensions: true,
// With no client extensions, the ServerHello must not have
// extensions. It should then omit the extensions field.
ExpectOmitExtensions: true,
},
},
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "EmptyExtensions-ClientHello-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
SessionTicketsDisabled: true,
Bugs: ProtocolBugs{
EmptyExtensions: true,
// With no client extensions, the ServerHello must not have
// extensions. It should then omit the extensions field.
ExpectOmitExtensions: true,
},
},
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "OmitExtensions-ServerHello-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
SessionTicketsDisabled: true,
Bugs: ProtocolBugs{
OmitExtensions: true,
// Disable all ServerHello extensions so
// OmitExtensions works.
NoExtendedMasterSecret: true,
NoRenegotiationInfo: true,
NoOCSPStapling: true,
NoSignedCertificateTimestamps: true,
},
},
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "EmptyExtensions-ServerHello-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
SessionTicketsDisabled: true,
Bugs: ProtocolBugs{
EmptyExtensions: true,
// Disable all ServerHello extensions so
// EmptyExtensions works.
NoExtendedMasterSecret: true,
NoRenegotiationInfo: true,
NoOCSPStapling: true,
NoSignedCertificateTimestamps: true,
},
},
})
}
}
func addCertCompressionTests() {
// shrinkingPrefix is the first two bytes of a Certificate message.
shrinkingPrefix := []byte{0, 0}
// expandingPrefix is just some arbitrary byte string. This has to match the
// value in the shim.
expandingPrefix := []byte{1, 2, 3, 4}
shrinking := CertCompressionAlg{
Compress: func(uncompressed []byte) []byte {
if !bytes.HasPrefix(uncompressed, shrinkingPrefix) {
panic(fmt.Sprintf("cannot compress certificate message %x", uncompressed))
}
return uncompressed[len(shrinkingPrefix):]
},
Decompress: func(out []byte, compressed []byte) bool {
if len(out) != len(shrinkingPrefix)+len(compressed) {
return false
}
copy(out, shrinkingPrefix)
copy(out[len(shrinkingPrefix):], compressed)
return true
},
}
expanding := CertCompressionAlg{
Compress: func(uncompressed []byte) []byte {
ret := make([]byte, 0, len(expandingPrefix)+len(uncompressed))
ret = append(ret, expandingPrefix...)
return append(ret, uncompressed...)
},
Decompress: func(out []byte, compressed []byte) bool {
if !bytes.HasPrefix(compressed, expandingPrefix) {
return false
}
copy(out, compressed[len(expandingPrefix):])
return true
},
}
const (
shrinkingAlgId = 0xff01
expandingAlgId = 0xff02
)
for _, ver := range tlsVersions {
if ver.version < VersionTLS12 {
continue
}
// Duplicate compression algorithms is an error, even if nothing is
// configured.
testCases = append(testCases, testCase{
testType: serverTest,
name: "DuplicateCertCompressionExt-" + ver.name,
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
Bugs: ProtocolBugs{
DuplicateCompressedCertAlgs: true,
},
},
shouldFail: true,
expectedError: ":ERROR_PARSING_EXTENSION:",
})
// With compression algorithms configured, an duplicate values should still
// be an error.
testCases = append(testCases, testCase{
testType: serverTest,
name: "DuplicateCertCompressionExt2-" + ver.name,
flags: []string{"-install-cert-compression-algs"},
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
Bugs: ProtocolBugs{
DuplicateCompressedCertAlgs: true,
},
},
shouldFail: true,
expectedError: ":ERROR_PARSING_EXTENSION:",
})
if ver.version < VersionTLS13 {
testCases = append(testCases, testCase{
testType: serverTest,
name: "CertCompressionIgnoredBefore13-" + ver.name,
flags: []string{"-install-cert-compression-algs"},
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
CertCompressionAlgs: map[uint16]CertCompressionAlg{expandingAlgId: expanding},
},
})
continue
}
testCases = append(testCases, testCase{
testType: serverTest,
name: "CertCompressionExpands-" + ver.name,
flags: []string{"-install-cert-compression-algs"},
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
CertCompressionAlgs: map[uint16]CertCompressionAlg{expandingAlgId: expanding},
Bugs: ProtocolBugs{
ExpectedCompressedCert: expandingAlgId,
},
},
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "CertCompressionShrinks-" + ver.name,
flags: []string{"-install-cert-compression-algs"},
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
CertCompressionAlgs: map[uint16]CertCompressionAlg{shrinkingAlgId: shrinking},
Bugs: ProtocolBugs{
ExpectedCompressedCert: shrinkingAlgId,
},
},
})
// With both algorithms configured, the server should pick its most
// preferable. (Which is expandingAlgId.)
testCases = append(testCases, testCase{
testType: serverTest,
name: "CertCompressionPriority-" + ver.name,
flags: []string{"-install-cert-compression-algs"},
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
CertCompressionAlgs: map[uint16]CertCompressionAlg{
shrinkingAlgId: shrinking,
expandingAlgId: expanding,
},
Bugs: ProtocolBugs{
ExpectedCompressedCert: expandingAlgId,
},
},
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "CertCompressionExpandsClient-" + ver.name,
flags: []string{"-install-cert-compression-algs"},
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
CertCompressionAlgs: map[uint16]CertCompressionAlg{
expandingAlgId: expanding,
},
Bugs: ProtocolBugs{
ExpectedCompressedCert: expandingAlgId,
},
},
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "CertCompressionShrinksClient-" + ver.name,
flags: []string{"-install-cert-compression-algs"},
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
CertCompressionAlgs: map[uint16]CertCompressionAlg{
shrinkingAlgId: shrinking,
},
Bugs: ProtocolBugs{
ExpectedCompressedCert: shrinkingAlgId,
},
},
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "CertCompressionBadAlgIdClient-" + ver.name,
flags: []string{"-install-cert-compression-algs"},
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
CertCompressionAlgs: map[uint16]CertCompressionAlg{
shrinkingAlgId: shrinking,
},
Bugs: ProtocolBugs{
ExpectedCompressedCert: shrinkingAlgId,
SendCertCompressionAlgId: 1234,
},
},
shouldFail: true,
expectedError: ":UNKNOWN_CERT_COMPRESSION_ALG:",
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "CertCompressionTooSmallClient-" + ver.name,
flags: []string{"-install-cert-compression-algs"},
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
CertCompressionAlgs: map[uint16]CertCompressionAlg{
shrinkingAlgId: shrinking,
},
Bugs: ProtocolBugs{
ExpectedCompressedCert: shrinkingAlgId,
SendCertUncompressedLength: 12,
},
},
shouldFail: true,
expectedError: ":CERT_DECOMPRESSION_FAILED:",
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "CertCompressionTooLargeClient-" + ver.name,
flags: []string{"-install-cert-compression-algs"},
config: Config{
MinVersion: ver.version,
MaxVersion: ver.version,
CertCompressionAlgs: map[uint16]CertCompressionAlg{
shrinkingAlgId: shrinking,
},
Bugs: ProtocolBugs{
ExpectedCompressedCert: shrinkingAlgId,
SendCertUncompressedLength: 1 << 20,
},
},
shouldFail: true,
expectedError: ":UNCOMPRESSED_CERT_TOO_LARGE:",
})
}
}
func addJDK11WorkaroundTests() {
// Test the client treats the JDK 11 downgrade random like the usual one.
testCases = append(testCases, testCase{
testType: clientTest,
name: "Client-RejectJDK11DowngradeRandom",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
SendJDK11DowngradeRandom: true,
},
},
shouldFail: true,
expectedError: ":TLS13_DOWNGRADE:",
expectedLocalError: "remote error: illegal parameter",
})
testCases = append(testCases, testCase{
testType: clientTest,
name: "Client-AcceptJDK11DowngradeRandom",
config: Config{
MaxVersion: VersionTLS12,
Bugs: ProtocolBugs{
SendJDK11DowngradeRandom: true,
},
},
flags: []string{"-max-version", strconv.Itoa(VersionTLS12)},
})
var clientHelloTests = []struct {
clientHello []byte
isJDK11 bool
}{
{
// A default JDK 11 ClientHello.
decodeHexOrPanic("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"),
true,
},
{
// The above with supported_versions and
// psk_key_exchange_modes in the wrong order.
decodeHexOrPanic("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"),
false,
},
{
// The above with a padding extension added at the end.
decodeHexOrPanic("010001b4030336a379aa355a22a064b4402760efae1c73977b0b4c975efc7654c35677723dde201fe3f8a2bca60418a68f72463ea19f3c241e7cbfceb347e451a62bd2417d8981005a13011302c02cc02bc030009dc02ec032009f00a3c02f009cc02dc031009e00a2c024c028003dc026c02a006b006ac00ac0140035c005c00f00390038c023c027003cc025c02900670040c009c013002fc004c00e0033003200ff01000111000000080006000003736e69000500050100000000000a0020001e0017001800190009000a000b000c000d000e001601000101010201030104000b00020100000d002800260403050306030804080508060809080a080b04010501060104020303030103020203020102020032002800260403050306030804080508060809080a080b04010501060104020303030103020203020102020011000900070200040000000000170000002b0009080304030303020301002d000201010033004700450017004104721f007464cb08a0f36e093ad178eb78d6968df20077b2dd882694a85dc4c9884caf5092db41f16cc3f8d41f59426992fa5e32cfb9ad08deee752cdd95b1a6b50015000700000000000000"),
false,
},
{
// A JDK 11 ClientHello offering a TLS 1.3 PSK.
decodeHexOrPanic("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"),
true,
},
{
// A JDK 11 ClientHello offering a TLS 1.2 session.
decodeHexOrPanic("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"),
true,
},
{
// A JDK 11 ClientHello with EMS disabled.
decodeHexOrPanic("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"),
true,
},
{
// A JDK 11 ClientHello with OCSP stapling disabled.
decodeHexOrPanic("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"),
true,
},
{
// A JDK 11 ClientHello configured with a smaller set of
// ciphers.
decodeHexOrPanic("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"),
true,
},
{
// The above with TLS_CHACHA20_POLY1305_SHA256 added,
// which JDK 11 does not support.
decodeHexOrPanic("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"),
false,
},
{
// The above with X25519 added, which JDK 11 does not
// support.
decodeHexOrPanic("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"),
false,
},
{
// A JDK 11 ClientHello with ALPN protocols configured.
decodeHexOrPanic("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"),
true,
},
}
for i, t := range clientHelloTests {
expectedVersion := uint16(VersionTLS13)
if t.isJDK11 {
expectedVersion = VersionTLS12
}
// In each of these tests, we set DefaultCurves to P-256 to
// match the test inputs. SendClientHelloWithFixes requires the
// key_shares extension to match in type.
// With the workaround enabled, we should negotiate TLS 1.2 on
// JDK 11 ClientHellos.
testCases = append(testCases, testCase{
testType: serverTest,
name: fmt.Sprintf("Server-JDK11-%d", i),
config: Config{
MaxVersion: VersionTLS13,
DefaultCurves: []CurveID{CurveP256},
Bugs: ProtocolBugs{
SendClientHelloWithFixes: t.clientHello,
ExpectJDK11DowngradeRandom: t.isJDK11,
},
},
expectedVersion: expectedVersion,
flags: []string{"-jdk11-workaround"},
})
// With the workaround disabled, we always negotiate TLS 1.3.
testCases = append(testCases, testCase{
testType: serverTest,
name: fmt.Sprintf("Server-JDK11-NoWorkaround-%d", i),
config: Config{
MaxVersion: VersionTLS13,
DefaultCurves: []CurveID{CurveP256},
Bugs: ProtocolBugs{
SendClientHelloWithFixes: t.clientHello,
ExpectJDK11DowngradeRandom: false,
},
},
expectedVersion: VersionTLS13,
})
// If the server does not support TLS 1.3, the workaround should
// be a no-op. In particular, it should not send the downgrade
// signal.
testCases = append(testCases, testCase{
testType: serverTest,
name: fmt.Sprintf("Server-JDK11-TLS12-%d", i),
config: Config{
MaxVersion: VersionTLS13,
DefaultCurves: []CurveID{CurveP256},
Bugs: ProtocolBugs{
SendClientHelloWithFixes: t.clientHello,
ExpectJDK11DowngradeRandom: false,
},
},
expectedVersion: VersionTLS12,
flags: []string{
"-jdk11-workaround",
"-max-version", strconv.Itoa(VersionTLS12),
},
})
}
}
func addDelegatedCredentialTests() {
certPath := path.Join(*resourceDir, rsaCertificateFile)
pemBytes, err := ioutil.ReadFile(certPath)
if err != nil {
panic(err)
}
block, _ := pem.Decode(pemBytes)
if block == nil {
panic(fmt.Sprintf("no PEM block found in %q", certPath))
}
parentDER := block.Bytes
rsaPriv, _, err := loadRSAPrivateKey(rsaKeyFile)
if err != nil {
panic(err)
}
ecdsaDC, ecdsaPKCS8, err := createDelegatedCredential(delegatedCredentialConfig{
algo: signatureRSAPSSWithSHA256,
}, parentDER, rsaPriv)
if err != nil {
panic(err)
}
ecdsaFlagValue := fmt.Sprintf("%x,%x", ecdsaDC, ecdsaPKCS8)
testCases = append(testCases, testCase{
testType: serverTest,
name: "DelegatedCredentials-NoClientSupport",
config: Config{
MinVersion: VersionTLS13,
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
DisableDelegatedCredentials: true,
},
},
flags: []string{
"-delegated-credential", ecdsaFlagValue,
},
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "DelegatedCredentials-Basic",
config: Config{
MinVersion: VersionTLS13,
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
ExpectDelegatedCredentials: true,
},
},
flags: []string{
"-delegated-credential", ecdsaFlagValue,
},
})
testCases = append(testCases, testCase{
testType: serverTest,
name: "DelegatedCredentials-SigAlgoMissing",
config: Config{
MinVersion: VersionTLS13,
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
FailIfDelegatedCredentials: true,
},
// If the client doesn't support the delegated credential signature
// algorithm then the handshake should complete without using delegated
// credentials.
VerifySignatureAlgorithms: []signatureAlgorithm{signatureRSAPSSWithSHA256},
},
flags: []string{
"-delegated-credential", ecdsaFlagValue,
},
})
// This flag value has mismatched public and private keys which should cause a
// configuration error in the shim.
_, badTLSVersionPKCS8, err := createDelegatedCredential(delegatedCredentialConfig{
algo: signatureRSAPSSWithSHA256,
tlsVersion: 0x1234,
}, parentDER, rsaPriv)
if err != nil {
panic(err)
}
mismatchFlagValue := fmt.Sprintf("%x,%x", ecdsaDC, badTLSVersionPKCS8)
testCases = append(testCases, testCase{
testType: serverTest,
name: "DelegatedCredentials-KeyMismatch",
config: Config{
MinVersion: VersionTLS13,
MaxVersion: VersionTLS13,
Bugs: ProtocolBugs{
FailIfDelegatedCredentials: true,
},
},
flags: []string{
"-delegated-credential", mismatchFlagValue,
},
shouldFail: true,
expectedError: ":KEY_VALUES_MISMATCH:",
})
}
func worker(statusChan chan statusMsg, c chan *testCase, shimPath string, wg *sync.WaitGroup) {
defer wg.Done()
for test := range c {
var err error
if *mallocTest >= 0 {
for mallocNumToFail := int64(*mallocTest); ; mallocNumToFail++ {
statusChan <- statusMsg{test: test, started: true}
if err = runTest(test, shimPath, mallocNumToFail); err != errMoreMallocs {
if err != nil {
fmt.Printf("\n\nmalloc test failed at %d: %s\n", mallocNumToFail, err)
}
break
}
}
} else if *repeatUntilFailure {
for err == nil {
statusChan <- statusMsg{test: test, started: true}
err = runTest(test, shimPath, -1)
}
} else {
statusChan <- statusMsg{test: test, started: true}
err = runTest(test, shimPath, -1)
}
statusChan <- statusMsg{test: test, err: err}
}
}
type statusMsg struct {
test *testCase
started bool
err error
}
func statusPrinter(doneChan chan *testresult.Results, statusChan chan statusMsg, total int) {
var started, done, failed, unimplemented, lineLen int
testOutput := testresult.NewResults()
for msg := range statusChan {
if !*pipe {
// Erase the previous status line.
var erase string
for i := 0; i < lineLen; i++ {
erase += "\b \b"
}
fmt.Print(erase)
}
if msg.started {
started++
} else {
done++
if msg.err != nil {
if msg.err == errUnimplemented {
if *pipe {
// Print each test instead of a status line.
fmt.Printf("UNIMPLEMENTED (%s)\n", msg.test.name)
}
unimplemented++
if *allowUnimplemented {
testOutput.AddSkip(msg.test.name)
} else {
testOutput.AddResult(msg.test.name, "SKIP")
}
} else {
fmt.Printf("FAILED (%s)\n%s\n", msg.test.name, msg.err)
failed++
testOutput.AddResult(msg.test.name, "FAIL")
}
} else {
if *pipe {
// Print each test instead of a status line.
fmt.Printf("PASSED (%s)\n", msg.test.name)
}
testOutput.AddResult(msg.test.name, "PASS")
}
}
if !*pipe {
// Print a new status line.
line := fmt.Sprintf("%d/%d/%d/%d/%d", failed, unimplemented, done, started, total)
lineLen = len(line)
os.Stdout.WriteString(line)
}
}
doneChan <- testOutput
}
func main() {
flag.Parse()
*resourceDir = path.Clean(*resourceDir)
initCertificates()
addBasicTests()
addCipherSuiteTests()
addBadECDSASignatureTests()
addCBCPaddingTests()
addCBCSplittingTests()
addClientAuthTests()
addDDoSCallbackTests()
addVersionNegotiationTests()
addMinimumVersionTests()
addExtensionTests()
addResumptionVersionTests()
addExtendedMasterSecretTests()
addRenegotiationTests()
addDTLSReplayTests()
addSignatureAlgorithmTests()
addDTLSRetransmitTests()
addExportKeyingMaterialTests()
addExportTrafficSecretsTests()
addTLSUniqueTests()
addCustomExtensionTests()
addRSAClientKeyExchangeTests()
addCurveTests()
addSessionTicketTests()
addTLS13RecordTests()
addAllStateMachineCoverageTests()
addChangeCipherSpecTests()
addWrongMessageTypeTests()
addTrailingMessageDataTests()
addTLS13HandshakeTests()
addTLS13CipherPreferenceTests()
addPeekTests()
addRecordVersionTests()
addCertificateTests()
addRetainOnlySHA256ClientCertTests()
addECDSAKeyUsageTests()
addRSAKeyUsageTests()
addExtraHandshakeTests()
addOmitExtensionsTests()
addCertCompressionTests()
addJDK11WorkaroundTests()
addDelegatedCredentialTests()
testCases = append(testCases, convertToSplitHandshakeTests(testCases)...)
var wg sync.WaitGroup
statusChan := make(chan statusMsg, *numWorkers)
testChan := make(chan *testCase, *numWorkers)
doneChan := make(chan *testresult.Results)
if len(*shimConfigFile) != 0 {
encoded, err := ioutil.ReadFile(*shimConfigFile)
if err != nil {
fmt.Fprintf(os.Stderr, "Couldn't read config file %q: %s\n", *shimConfigFile, err)
os.Exit(1)
}
if err := json.Unmarshal(encoded, &shimConfig); err != nil {
fmt.Fprintf(os.Stderr, "Couldn't decode config file %q: %s\n", *shimConfigFile, err)
os.Exit(1)
}
}
go statusPrinter(doneChan, statusChan, len(testCases))
for i := 0; i < *numWorkers; i++ {
wg.Add(1)
go worker(statusChan, testChan, *shimPath, &wg)
}
var foundTest bool
for i := range testCases {
matched := true
if len(*testToRun) != 0 {
var err error
matched, err = filepath.Match(*testToRun, testCases[i].name)
if err != nil {
fmt.Fprintf(os.Stderr, "Error matching pattern: %s\n", err)
os.Exit(1)
}
}
if !*includeDisabled {
for pattern := range shimConfig.DisabledTests {
isDisabled, err := filepath.Match(pattern, testCases[i].name)
if err != nil {
fmt.Fprintf(os.Stderr, "Error matching pattern %q from config file: %s\n", pattern, err)
os.Exit(1)
}
if isDisabled {
matched = false
break
}
}
}
if matched {
foundTest = true
testChan <- &testCases[i]
// Only run one test if repeating until failure.
if *repeatUntilFailure {
break
}
}
}
if !foundTest {
fmt.Fprintf(os.Stderr, "No tests run\n")
os.Exit(1)
}
close(testChan)
wg.Wait()
close(statusChan)
testOutput := <-doneChan
fmt.Printf("\n")
if *jsonOutput != "" {
if err := testOutput.WriteToFile(*jsonOutput); err != nil {
fmt.Fprintf(os.Stderr, "Error: %s\n", err)
}
}
if !testOutput.HasUnexpectedResults() {
os.Exit(1)
}
}