# Copyright 2017 syzkaller project authors. All rights reserved. # Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file. # AF_ALG support. include <linux/socket.h> include <linux/net.h> include <linux/crypto.h> include <uapi/linux/if_alg.h> resource sock_alg[sock] resource sock_algconn[sock] socket$alg(domain const[AF_ALG], type const[SOCK_SEQPACKET], proto const[0]) sock_alg bind$alg(fd sock_alg, addr ptr[in, sockaddr_alg], addrlen len[addr]) setsockopt$ALG_SET_KEY(fd sock_alg, level const[SOL_ALG], opt const[ALG_SET_KEY], key buffer[in], keylen len[key]) setsockopt$ALG_SET_AEAD_AUTHSIZE(fd sock_alg, level const[SOL_ALG], opt const[ALG_SET_AEAD_AUTHSIZE], val const[0], size intptr) accept$alg(fd sock_alg, peer const[0], peerlen const[0]) sock_algconn accept4$alg(fd sock_alg, peer const[0], peerlen const[0], flags flags[accept_flags]) sock_algconn sendmsg$alg(fd sock_algconn, msg ptr[in, msghdr_alg], f flags[send_flags]) sendmmsg$alg(fd sock_algconn, mmsg ptr[in, array[msghdr_alg]], vlen len[mmsg], f flags[send_flags]) # Special struct generated by Go code. sockaddr_alg { family const[AF_ALG, int16] type string["filled later", 14] feat flags[af_alg_type, int32] mask flags[af_alg_type, int32] name string["filled later", 64] } # Special struct generated by Go code. alg_name { name string["filled later", 64] } # Special struct generated by Go code. alg_aead_name { name string["filled later", 64] } # Special struct generated by Go code. alg_hash_name { name string["filled later", 64] } # Special struct generated by Go code. alg_blkcipher_name { name string["filled later", 64] } alg_compress_name { name string[alg_compress_names, 64] } # This is what XFRM supports (see xfrm_calg_list). alg_compress_names = "deflate", "lzs", "lzjh" msghdr_alg { addr const[0, intptr] addrlen const[0, int32] vec ptr[in, array[iovec_in]] vlen len[vec, intptr] ctrl ptr[in, array[cmsghdr_alg], opt] ctrllen bytesize[ctrl, intptr] f flags[send_flags, int32] } cmsghdr_alg [ iv cmsghdr_alg_iv op cmsghdr_alg_op assoc cmsghdr_alg_assoc ] [varlen] cmsghdr_alg_iv { len len[parent, intptr] level const[SOL_ALG, int32] type const[ALG_SET_IV, int32] ivlen len[iv, int32] iv array[int8] } [align_ptr] cmsghdr_alg_op { len len[parent, intptr] level const[SOL_ALG, int32] type const[ALG_SET_OP, int32] op flags[alg_op_op, int32] } [align_ptr] cmsghdr_alg_assoc { len len[parent, intptr] level const[SOL_ALG, int32] type const[ALG_SET_AEAD_ASSOCLEN, int32] assoc int32 } [align_ptr] af_alg_type = CRYPTO_ALG_TYPE_MASK, CRYPTO_ALG_TYPE_CIPHER, CRYPTO_ALG_TYPE_COMPRESS, CRYPTO_ALG_TYPE_AEAD, CRYPTO_ALG_TYPE_BLKCIPHER, CRYPTO_ALG_TYPE_ABLKCIPHER, CRYPTO_ALG_TYPE_GIVCIPHER, CRYPTO_ALG_TYPE_DIGEST, CRYPTO_ALG_TYPE_HASH, CRYPTO_ALG_TYPE_SHASH, CRYPTO_ALG_TYPE_AHASH, CRYPTO_ALG_TYPE_RNG, CRYPTO_ALG_TYPE_AKCIPHER, CRYPTO_ALG_TYPE_PCOMPRESS, CRYPTO_ALG_LARVAL, CRYPTO_ALG_DEAD, CRYPTO_ALG_DYING, CRYPTO_ALG_ASYNC, CRYPTO_ALG_NEED_FALLBACK, CRYPTO_ALG_GENIV, CRYPTO_ALG_TESTED, CRYPTO_ALG_INSTANCE, CRYPTO_ALG_KERN_DRIVER_ONLY, CRYPTO_ALG_INTERNAL alg_op_op = ALG_OP_DECRYPT, ALG_OP_ENCRYPT # Removed in next-20160210 (commit 11049218) define CRYPTO_ALG_TYPE_PCOMPRESS 0x0000000f