randen_hwaes_test.cc (4002B)
1 // Copyright 2017 The Abseil Authors. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // https://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #include "absl/random/internal/randen_hwaes.h" 16 17 #include "gmock/gmock.h" 18 #include "gtest/gtest.h" 19 #include "absl/log/log.h" 20 #include "absl/random/internal/platform.h" 21 #include "absl/random/internal/randen_detect.h" 22 #include "absl/random/internal/randen_traits.h" 23 #include "absl/strings/str_format.h" 24 25 namespace { 26 27 using absl::random_internal::RandenHwAes; 28 using absl::random_internal::RandenTraits; 29 30 TEST(RandenHwAesTest, Default) { 31 EXPECT_TRUE(absl::random_internal::CPUSupportsRandenHwAes()); 32 33 constexpr uint8_t kGolden[] = { 34 0xee, 0xd3, 0xe6, 0x0e, 0x09, 0x34, 0x65, 0x6c, 0xc6, 0x33, 0x53, 0x9d, 35 0x9b, 0x2b, 0x4e, 0x04, 0x77, 0x39, 0x43, 0x4e, 0x13, 0x4f, 0xc1, 0xc3, 36 0xee, 0x10, 0x04, 0xd9, 0x7c, 0xf4, 0xa9, 0xdd, 0x10, 0xca, 0xd8, 0x7f, 37 0x08, 0xf3, 0x7b, 0x88, 0x12, 0x29, 0xc7, 0x45, 0xf5, 0x80, 0xb7, 0xf0, 38 0x9f, 0x59, 0x96, 0x76, 0xd3, 0xb1, 0xdb, 0x15, 0x59, 0x6d, 0x3c, 0xff, 39 0xba, 0x63, 0xec, 0x30, 0xa6, 0x20, 0x7f, 0x6f, 0x60, 0x73, 0x9f, 0xb2, 40 0x4c, 0xa5, 0x49, 0x6f, 0x31, 0x8a, 0x80, 0x02, 0x0e, 0xe5, 0xc8, 0xd5, 41 0xf9, 0xea, 0x8f, 0x3b, 0x8a, 0xde, 0xd9, 0x3f, 0x5e, 0x60, 0xbf, 0x9c, 42 0xbb, 0x3b, 0x18, 0x78, 0x1a, 0xae, 0x70, 0xc9, 0xd5, 0x1e, 0x30, 0x56, 43 0xd3, 0xff, 0xb2, 0xd8, 0x37, 0x3c, 0xc7, 0x0f, 0xfe, 0x27, 0xb3, 0xf4, 44 0x19, 0x9a, 0x8f, 0xeb, 0x76, 0x8d, 0xfd, 0xcd, 0x9d, 0x0c, 0x42, 0x91, 45 0xeb, 0x06, 0xa5, 0xc3, 0x56, 0x95, 0xff, 0x3e, 0xdd, 0x05, 0xaf, 0xd5, 46 0xa1, 0xc4, 0x83, 0x8f, 0xb7, 0x1b, 0xdb, 0x48, 0x8c, 0xfe, 0x6b, 0x0d, 47 0x0e, 0x92, 0x23, 0x70, 0x42, 0x6d, 0x95, 0x34, 0x58, 0x57, 0xd3, 0x58, 48 0x40, 0xb8, 0x87, 0x6b, 0xc2, 0xf4, 0x1e, 0xed, 0xf3, 0x2d, 0x0b, 0x3e, 49 0xa2, 0x32, 0xef, 0x8e, 0xfc, 0x54, 0x11, 0x43, 0xf3, 0xab, 0x7c, 0x49, 50 0x8b, 0x9a, 0x02, 0x70, 0x05, 0x37, 0x24, 0x4e, 0xea, 0xe5, 0x90, 0xf0, 51 0x49, 0x57, 0x8b, 0xd8, 0x2f, 0x69, 0x70, 0xa9, 0x82, 0xa5, 0x51, 0xc6, 52 0xf5, 0x42, 0x63, 0xbb, 0x2c, 0xec, 0xfc, 0x78, 0xdb, 0x55, 0x2f, 0x61, 53 0x45, 0xb7, 0x3c, 0x46, 0xe3, 0xaf, 0x16, 0x18, 0xad, 0xe4, 0x2e, 0x35, 54 0x7e, 0xda, 0x01, 0xc1, 0x74, 0xf3, 0x6f, 0x02, 0x51, 0xe8, 0x3d, 0x1c, 55 0x82, 0xf0, 0x1e, 0x81, 56 }; 57 58 alignas(16) uint8_t state[RandenTraits::kStateBytes]; 59 std::memset(state, 0, sizeof(state)); 60 61 RandenHwAes::Generate(RandenHwAes::GetKeys(), state); 62 EXPECT_EQ(0, std::memcmp(state, kGolden, sizeof(state))); 63 } 64 65 } // namespace 66 67 int main(int argc, char* argv[]) { 68 testing::InitGoogleTest(&argc, argv); 69 70 LOG(INFO) << "ABSL_HAVE_ACCELERATED_AES=" << ABSL_HAVE_ACCELERATED_AES; 71 LOG(INFO) << "ABSL_RANDOM_INTERNAL_AES_DISPATCH=" 72 << ABSL_RANDOM_INTERNAL_AES_DISPATCH; 73 74 #if defined(ABSL_ARCH_X86_64) 75 LOG(INFO) << "ABSL_ARCH_X86_64"; 76 #elif defined(ABSL_ARCH_X86_32) 77 LOG(INFO) << "ABSL_ARCH_X86_32"; 78 #elif defined(ABSL_ARCH_AARCH64) 79 LOG(INFO) << "ABSL_ARCH_AARCH64"; 80 #elif defined(ABSL_ARCH_ARM) 81 LOG(INFO) << "ABSL_ARCH_ARM"; 82 #elif defined(ABSL_ARCH_PPC) 83 LOG(INFO) << "ABSL_ARCH_PPC"; 84 #else 85 LOG(INFO) << "ARCH Unknown"; 86 #endif 87 88 int x = absl::random_internal::HasRandenHwAesImplementation(); 89 LOG(INFO) << "HasRandenHwAesImplementation = " << x; 90 91 int y = absl::random_internal::CPUSupportsRandenHwAes(); 92 LOG(INFO) << "CPUSupportsRandenHwAes = " << y; 93 94 if (!x || !y) { 95 LOG(INFO) << "Skipping Randen HWAES tests."; 96 return 0; 97 } 98 return RUN_ALL_TESTS(); 99 }