/* * Copyright 2014 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef SYSTEM_KEYMASTER_GOOGLE_KEYMASTER_TEST_UTILS_H_ #define SYSTEM_KEYMASTER_GOOGLE_KEYMASTER_TEST_UTILS_H_ /* * Utilities used to help with testing. Not used in production code. */ #include <stdarg.h> #include <ostream> #include <keymaster/authorization_set.h> #include <keymaster/keymaster_defs.h> #include <keymaster/logger.h> std::ostream& operator<<(std::ostream& os, const keymaster_key_param_t& param); bool operator==(const keymaster_key_param_t& a, const keymaster_key_param_t& b); namespace keymaster { bool operator==(const AuthorizationSet& a, const AuthorizationSet& b); std::ostream& operator<<(std::ostream& os, const AuthorizationSet& set); namespace test { template <keymaster_tag_t Tag, typename KeymasterEnum> bool contains(const AuthorizationSet& set, TypedEnumTag<KM_ENUM, Tag, KeymasterEnum> tag, KeymasterEnum val) { int pos = set.find(tag); return pos != -1 && set[pos].enumerated == val; } template <keymaster_tag_t Tag, typename KeymasterEnum> bool contains(const AuthorizationSet& set, TypedEnumTag<KM_ENUM_REP, Tag, KeymasterEnum> tag, KeymasterEnum val) { int pos = -1; while ((pos = set.find(tag, pos)) != -1) if (set[pos].enumerated == val) return true; return false; } template <keymaster_tag_t Tag> bool contains(const AuthorizationSet& set, TypedTag<KM_INT, Tag> tag, uint32_t val) { int pos = set.find(tag); return pos != -1 && set[pos].integer == val; } template <keymaster_tag_t Tag> bool contains(const AuthorizationSet& set, TypedTag<KM_INT_REP, Tag> tag, uint32_t val) { int pos = -1; while ((pos = set.find(tag, pos)) != -1) if (set[pos].integer == val) return true; return false; } template <keymaster_tag_t Tag> bool contains(const AuthorizationSet& set, TypedTag<KM_LONG, Tag> tag, uint64_t val) { int pos = set.find(tag); return pos != -1 && set[pos].long_integer == val; } template <keymaster_tag_t Tag> bool contains(const AuthorizationSet& set, TypedTag<KM_BYTES, Tag> tag, const std::string& val) { int pos = set.find(tag); return pos != -1 && std::string(reinterpret_cast<const char*>(set[pos].blob.data), set[pos].blob.data_length) == val; } inline bool contains(const AuthorizationSet& set, keymaster_tag_t tag) { return set.find(tag) != -1; } class StdoutLogger : public Logger { public: int debug(const char* fmt, ...) const { va_list args; va_start(args, fmt); int result = vprintf(fmt, args); result += printf("\n"); va_end(args); return result; } int info(const char* fmt, ...) const { va_list args; va_start(args, fmt); int result = vprintf(fmt, args); result += printf("\n"); va_end(args); return result; } int error(const char* fmt, ...) const { va_list args; va_start(args, fmt); int result = vfprintf(stderr, fmt, args); result += printf("\n"); va_end(args); return result; } int severe(const char* fmt, ...) const { va_list args; va_start(args, fmt); int result = vfprintf(stderr, fmt, args); result += printf("\n"); va_end(args); return result; } }; } // namespace test } // namespace keymaster #endif // SYSTEM_KEYMASTER_GOOGLE_KEYMASTER_TEST_UTILS_H_