| /* |
| * Copyright (C) 2021 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. |
| */ |
| |
| #define LOG_TAG "keymint_benchmark" |
| |
| #include <base/command_line.h> |
| #include <benchmark/benchmark.h> |
| #include <iostream> |
| |
| #include <aidl/Vintf.h> |
| #include <aidl/android/hardware/security/keymint/ErrorCode.h> |
| #include <aidl/android/hardware/security/keymint/IKeyMintDevice.h> |
| #include <android/binder_manager.h> |
| #include <binder/IServiceManager.h> |
| #include <keymint_support/authorization_set.h> |
| |
| #define SMALL_MESSAGE_SIZE 64 |
| #define MEDIUM_MESSAGE_SIZE 1024 |
| #define LARGE_MESSAGE_SIZE 131072 |
| |
| namespace aidl::android::hardware::security::keymint::test { |
| |
| ::std::ostream& operator<<(::std::ostream& os, const keymint::AuthorizationSet& set); |
| |
| using ::android::sp; |
| using Status = ::ndk::ScopedAStatus; |
| using ::std::optional; |
| using ::std::shared_ptr; |
| using ::std::string; |
| using ::std::vector; |
| |
| class KeyMintBenchmarkTest { |
| public: |
| KeyMintBenchmarkTest() { |
| message_cache_.push_back(string(SMALL_MESSAGE_SIZE, 'x')); |
| message_cache_.push_back(string(MEDIUM_MESSAGE_SIZE, 'x')); |
| message_cache_.push_back(string(LARGE_MESSAGE_SIZE, 'x')); |
| } |
| |
| static KeyMintBenchmarkTest* newInstance(const char* instanceName) { |
| if (AServiceManager_isDeclared(instanceName)) { |
| ::ndk::SpAIBinder binder(AServiceManager_waitForService(instanceName)); |
| KeyMintBenchmarkTest* test = new KeyMintBenchmarkTest(); |
| test->InitializeKeyMint(IKeyMintDevice::fromBinder(binder)); |
| return test; |
| } else { |
| return nullptr; |
| } |
| } |
| |
| int getError() { return static_cast<int>(error_); } |
| |
| const string& GenerateMessage(int size) { |
| for (const string& message : message_cache_) { |
| if (message.size() == size) { |
| return message; |
| } |
| } |
| string message = string(size, 'x'); |
| message_cache_.push_back(message); |
| return std::move(message); |
| } |
| |
| optional<BlockMode> getBlockMode(string transform) { |
| if (transform.find("/ECB") != string::npos) { |
| return BlockMode::ECB; |
| } else if (transform.find("/CBC") != string::npos) { |
| return BlockMode::CBC; |
| } else if (transform.find("/CTR") != string::npos) { |
| return BlockMode::CTR; |
| } else if (transform.find("/GCM") != string::npos) { |
| return BlockMode::GCM; |
| } |
| return {}; |
| } |
| |
| PaddingMode getPadding(string transform, bool sign) { |
| if (transform.find("/PKCS7") != string::npos) { |
| return PaddingMode::PKCS7; |
| } else if (transform.find("/PSS") != string::npos) { |
| return PaddingMode::RSA_PSS; |
| } else if (transform.find("/OAEP") != string::npos) { |
| return PaddingMode::RSA_OAEP; |
| } else if (transform.find("/PKCS1") != string::npos) { |
| return sign ? PaddingMode::RSA_PKCS1_1_5_SIGN : PaddingMode::RSA_PKCS1_1_5_ENCRYPT; |
| } else if (sign && transform.find("RSA") != string::npos) { |
| // RSA defaults to PKCS1 for sign |
| return PaddingMode::RSA_PKCS1_1_5_SIGN; |
| } |
| return PaddingMode::NONE; |
| } |
| |
| optional<Algorithm> getAlgorithm(string transform) { |
| if (transform.find("AES") != string::npos) { |
| return Algorithm::AES; |
| } else if (transform.find("Hmac") != string::npos) { |
| return Algorithm::HMAC; |
| } else if (transform.find("DESede") != string::npos) { |
| return Algorithm::TRIPLE_DES; |
| } else if (transform.find("RSA") != string::npos) { |
| return Algorithm::RSA; |
| } else if (transform.find("EC") != string::npos) { |
| return Algorithm::EC; |
| } |
| std::cerr << "Can't find algorithm for " << transform << std::endl; |
| return {}; |
| } |
| |
| Digest getDigest(string transform) { |
| if (transform.find("MD5") != string::npos) { |
| return Digest::MD5; |
| } else if (transform.find("SHA1") != string::npos || |
| transform.find("SHA-1") != string::npos) { |
| return Digest::SHA1; |
| } else if (transform.find("SHA224") != string::npos) { |
| return Digest::SHA_2_224; |
| } else if (transform.find("SHA256") != string::npos) { |
| return Digest::SHA_2_256; |
| } else if (transform.find("SHA384") != string::npos) { |
| return Digest::SHA_2_384; |
| } else if (transform.find("SHA512") != string::npos) { |
| return Digest::SHA_2_512; |
| } else if (transform.find("RSA") != string::npos && |
| transform.find("OAEP") != string::npos) { |
| return Digest::SHA1; |
| } else if (transform.find("Hmac") != string::npos) { |
| return Digest::SHA_2_256; |
| } |
| return Digest::NONE; |
| } |
| |
| optional<EcCurve> getCurveFromLength(int keySize) { |
| switch (keySize) { |
| case 224: |
| return EcCurve::P_224; |
| break; |
| case 256: |
| return EcCurve::P_256; |
| break; |
| case 384: |
| return EcCurve::P_384; |
| break; |
| case 521: |
| return EcCurve::P_521; |
| break; |
| default: |
| return {}; |
| } |
| } |
| |
| bool GenerateKey(string transform, int keySize, bool sign = false) { |
| if (transform == key_transform_) { |
| return true; |
| } else if (key_transform_ != "") { |
| // Deleting old key first |
| key_transform_ = ""; |
| if (DeleteKey() != ErrorCode::OK) { |
| return false; |
| } |
| } |
| std::optional<Algorithm> algorithm = getAlgorithm(transform); |
| if (!algorithm) { |
| std::cerr << "Error: invalid algorithm " << transform << std::endl; |
| return false; |
| } |
| key_transform_ = transform; |
| AuthorizationSetBuilder authSet = AuthorizationSetBuilder() |
| .Authorization(TAG_NO_AUTH_REQUIRED) |
| .Authorization(TAG_PURPOSE, KeyPurpose::ENCRYPT) |
| .Authorization(TAG_PURPOSE, KeyPurpose::DECRYPT) |
| .Authorization(TAG_PURPOSE, KeyPurpose::SIGN) |
| .Authorization(TAG_PURPOSE, KeyPurpose::VERIFY) |
| .Authorization(TAG_KEY_SIZE, keySize) |
| .Authorization(TAG_ALGORITHM, algorithm.value()) |
| .Digest(getDigest(transform)) |
| .Padding(getPadding(transform, sign)); |
| std::optional<BlockMode> blockMode = getBlockMode(transform); |
| if (blockMode) { |
| authSet.BlockMode(blockMode.value()); |
| if (blockMode == BlockMode::GCM) { |
| authSet.Authorization(TAG_MIN_MAC_LENGTH, 128); |
| } |
| } |
| if (algorithm == Algorithm::HMAC) { |
| authSet.Authorization(TAG_MIN_MAC_LENGTH, 128); |
| } |
| if (algorithm == Algorithm::RSA) { |
| authSet.Authorization(TAG_RSA_PUBLIC_EXPONENT, 65537U); |
| authSet.SetDefaultValidity(); |
| } |
| if (algorithm == Algorithm::EC) { |
| authSet.SetDefaultValidity(); |
| std::optional<EcCurve> curve = getCurveFromLength(keySize); |
| if (!curve) { |
| std::cerr << "Error: invalid EC-Curve from size " << keySize << std::endl; |
| return false; |
| } |
| authSet.Authorization(TAG_EC_CURVE, curve.value()); |
| } |
| error_ = GenerateKey(authSet); |
| return error_ == ErrorCode::OK; |
| } |
| |
| AuthorizationSet getOperationParams(string transform, bool sign = false) { |
| AuthorizationSetBuilder builder = AuthorizationSetBuilder() |
| .Padding(getPadding(transform, sign)) |
| .Digest(getDigest(transform)); |
| std::optional<BlockMode> blockMode = getBlockMode(transform); |
| if (sign && (transform.find("Hmac") != string::npos)) { |
| builder.Authorization(TAG_MAC_LENGTH, 128); |
| } |
| if (blockMode) { |
| builder.BlockMode(*blockMode); |
| if (blockMode == BlockMode::GCM) { |
| builder.Authorization(TAG_MAC_LENGTH, 128); |
| } |
| } |
| return std::move(builder); |
| } |
| |
| optional<string> Process(const string& message, const string& signature = "") { |
| ErrorCode result; |
| |
| string output; |
| result = Finish(message, signature, &output); |
| if (result != ErrorCode::OK) { |
| error_ = result; |
| return {}; |
| } |
| return output; |
| } |
| |
| ErrorCode DeleteKey() { |
| Status result = keymint_->deleteKey(key_blob_); |
| key_blob_ = vector<uint8_t>(); |
| return GetReturnErrorCode(result); |
| } |
| |
| ErrorCode Begin(KeyPurpose purpose, const AuthorizationSet& in_params, |
| AuthorizationSet* out_params) { |
| Status result; |
| BeginResult out; |
| result = keymint_->begin(purpose, key_blob_, in_params.vector_data(), std::nullopt, &out); |
| if (result.isOk()) { |
| *out_params = out.params; |
| op_ = out.operation; |
| } |
| return GetReturnErrorCode(result); |
| } |
| |
| SecurityLevel securityLevel_; |
| string name_; |
| |
| private: |
| ErrorCode GenerateKey(const AuthorizationSet& key_desc, |
| const optional<AttestationKey>& attest_key = std::nullopt) { |
| key_blob_.clear(); |
| KeyCreationResult creationResult; |
| Status result = keymint_->generateKey(key_desc.vector_data(), attest_key, &creationResult); |
| if (result.isOk()) { |
| key_blob_ = std::move(creationResult.keyBlob); |
| creationResult.keyCharacteristics.clear(); |
| creationResult.certificateChain.clear(); |
| } |
| return GetReturnErrorCode(result); |
| } |
| |
| void InitializeKeyMint(std::shared_ptr<IKeyMintDevice> keyMint) { |
| if (!keyMint) { |
| std::cerr << "Trying initialize nullptr in InitializeKeyMint" << std::endl; |
| return; |
| } |
| keymint_ = std::move(keyMint); |
| KeyMintHardwareInfo info; |
| Status result = keymint_->getHardwareInfo(&info); |
| if (!result.isOk()) { |
| std::cerr << "InitializeKeyMint: getHardwareInfo failed with " |
| << result.getServiceSpecificError() << std::endl; |
| } |
| securityLevel_ = info.securityLevel; |
| name_.assign(info.keyMintName.begin(), info.keyMintName.end()); |
| } |
| |
| ErrorCode Finish(const string& input, const string& signature, string* output) { |
| if (!op_) { |
| std::cerr << "Finish: Operation is nullptr" << std::endl; |
| return ErrorCode::UNEXPECTED_NULL_POINTER; |
| } |
| |
| vector<uint8_t> oPut; |
| Status result = |
| op_->finish(vector<uint8_t>(input.begin(), input.end()), |
| vector<uint8_t>(signature.begin(), signature.end()), {} /* authToken */, |
| {} /* timestampToken */, {} /* confirmationToken */, &oPut); |
| |
| if (result.isOk()) output->append(oPut.begin(), oPut.end()); |
| |
| op_.reset(); |
| return GetReturnErrorCode(result); |
| } |
| |
| ErrorCode Update(const string& input, string* output) { |
| Status result; |
| if (!op_) { |
| std::cerr << "Update: Operation is nullptr" << std::endl; |
| return ErrorCode::UNEXPECTED_NULL_POINTER; |
| } |
| |
| std::vector<uint8_t> o_put; |
| result = op_->update(vector<uint8_t>(input.begin(), input.end()), {} /* authToken */, |
| {} /* timestampToken */, &o_put); |
| |
| if (result.isOk() && output) *output = {o_put.begin(), o_put.end()}; |
| return GetReturnErrorCode(result); |
| } |
| |
| ErrorCode GetReturnErrorCode(const Status& result) { |
| error_ = static_cast<ErrorCode>(result.getServiceSpecificError()); |
| if (result.isOk()) return ErrorCode::OK; |
| |
| if (result.getExceptionCode() == EX_SERVICE_SPECIFIC) { |
| return static_cast<ErrorCode>(result.getServiceSpecificError()); |
| } |
| |
| return ErrorCode::UNKNOWN_ERROR; |
| } |
| |
| std::shared_ptr<IKeyMintOperation> op_; |
| vector<Certificate> cert_chain_; |
| vector<uint8_t> key_blob_; |
| vector<KeyCharacteristics> key_characteristics_; |
| std::shared_ptr<IKeyMintDevice> keymint_; |
| std::vector<string> message_cache_; |
| std::string key_transform_; |
| ErrorCode error_; |
| }; |
| |
| KeyMintBenchmarkTest* keymintTest; |
| |
| static void settings(benchmark::internal::Benchmark* benchmark) { |
| benchmark->Unit(benchmark::kMillisecond); |
| } |
| |
| static void addDefaultLabel(benchmark::State& state) { |
| std::string secLevel; |
| switch (keymintTest->securityLevel_) { |
| case SecurityLevel::STRONGBOX: |
| secLevel = "STRONGBOX"; |
| break; |
| case SecurityLevel::SOFTWARE: |
| secLevel = "SOFTWARE"; |
| break; |
| case SecurityLevel::TRUSTED_ENVIRONMENT: |
| secLevel = "TEE"; |
| break; |
| case SecurityLevel::KEYSTORE: |
| secLevel = "KEYSTORE"; |
| break; |
| } |
| state.SetLabel("hardware_name:" + keymintTest->name_ + " sec_level:" + secLevel); |
| } |
| |
| // clang-format off |
| #define BENCHMARK_KM(func, transform, keySize) \ |
| BENCHMARK_CAPTURE(func, transform/keySize, #transform "/" #keySize, keySize)->Apply(settings); |
| #define BENCHMARK_KM_MSG(func, transform, keySize, msgSize) \ |
| BENCHMARK_CAPTURE(func, transform/keySize/msgSize, #transform "/" #keySize "/" #msgSize, \ |
| keySize, msgSize) \ |
| ->Apply(settings); |
| |
| #define BENCHMARK_KM_ALL_MSGS(func, transform, keySize) \ |
| BENCHMARK_KM_MSG(func, transform, keySize, SMALL_MESSAGE_SIZE) \ |
| BENCHMARK_KM_MSG(func, transform, keySize, MEDIUM_MESSAGE_SIZE) \ |
| BENCHMARK_KM_MSG(func, transform, keySize, LARGE_MESSAGE_SIZE) |
| |
| #define BENCHMARK_KM_CIPHER(transform, keySize, msgSize) \ |
| BENCHMARK_KM_MSG(encrypt, transform, keySize, msgSize) \ |
| BENCHMARK_KM_MSG(decrypt, transform, keySize, msgSize) |
| |
| #define BENCHMARK_KM_CIPHER_ALL_MSGS(transform, keySize) \ |
| BENCHMARK_KM_ALL_MSGS(encrypt, transform, keySize) \ |
| BENCHMARK_KM_ALL_MSGS(decrypt, transform, keySize) |
| |
| #define BENCHMARK_KM_SIGNATURE_ALL_MSGS(transform, keySize) \ |
| BENCHMARK_KM_ALL_MSGS(sign, transform, keySize) \ |
| BENCHMARK_KM_ALL_MSGS(verify, transform, keySize) |
| // clang-format on |
| |
| /* |
| * ============= KeyGen TESTS ================== |
| */ |
| static void keygen(benchmark::State& state, string transform, int keySize) { |
| addDefaultLabel(state); |
| for (auto _ : state) { |
| if (!keymintTest->GenerateKey(transform, keySize)) { |
| state.SkipWithError( |
| ("Key generation error, " + std::to_string(keymintTest->getError())).c_str()); |
| } |
| state.PauseTiming(); |
| |
| keymintTest->DeleteKey(); |
| state.ResumeTiming(); |
| } |
| } |
| |
| BENCHMARK_KM(keygen, AES, 128); |
| BENCHMARK_KM(keygen, AES, 256); |
| |
| BENCHMARK_KM(keygen, RSA, 2048); |
| BENCHMARK_KM(keygen, RSA, 3072); |
| BENCHMARK_KM(keygen, RSA, 4096); |
| |
| BENCHMARK_KM(keygen, EC, 224); |
| BENCHMARK_KM(keygen, EC, 256); |
| BENCHMARK_KM(keygen, EC, 384); |
| BENCHMARK_KM(keygen, EC, 521); |
| |
| BENCHMARK_KM(keygen, DESede, 168); |
| |
| BENCHMARK_KM(keygen, Hmac, 64); |
| BENCHMARK_KM(keygen, Hmac, 128); |
| BENCHMARK_KM(keygen, Hmac, 256); |
| BENCHMARK_KM(keygen, Hmac, 512); |
| |
| /* |
| * ============= SIGNATURE TESTS ================== |
| */ |
| |
| static void sign(benchmark::State& state, string transform, int keySize, int msgSize) { |
| addDefaultLabel(state); |
| if (!keymintTest->GenerateKey(transform, keySize, true)) { |
| state.SkipWithError( |
| ("Key generation error, " + std::to_string(keymintTest->getError())).c_str()); |
| return; |
| } |
| |
| auto in_params = keymintTest->getOperationParams(transform, true); |
| AuthorizationSet out_params; |
| string message = keymintTest->GenerateMessage(msgSize); |
| |
| for (auto _ : state) { |
| state.PauseTiming(); |
| ErrorCode error = keymintTest->Begin(KeyPurpose::SIGN, in_params, &out_params); |
| if (error != ErrorCode::OK) { |
| state.SkipWithError( |
| ("Error beginning sign, " + std::to_string(keymintTest->getError())).c_str()); |
| return; |
| } |
| state.ResumeTiming(); |
| out_params.Clear(); |
| if (!keymintTest->Process(message)) { |
| state.SkipWithError(("Sign error, " + std::to_string(keymintTest->getError())).c_str()); |
| break; |
| } |
| } |
| } |
| |
| static void verify(benchmark::State& state, string transform, int keySize, int msgSize) { |
| addDefaultLabel(state); |
| if (!keymintTest->GenerateKey(transform, keySize, true)) { |
| state.SkipWithError( |
| ("Key generation error, " + std::to_string(keymintTest->getError())).c_str()); |
| return; |
| } |
| AuthorizationSet out_params; |
| auto in_params = keymintTest->getOperationParams(transform, true); |
| string message = keymintTest->GenerateMessage(msgSize); |
| ErrorCode error = keymintTest->Begin(KeyPurpose::SIGN, in_params, &out_params); |
| if (error != ErrorCode::OK) { |
| state.SkipWithError( |
| ("Error beginning sign, " + std::to_string(keymintTest->getError())).c_str()); |
| return; |
| } |
| std::optional<string> signature = keymintTest->Process(message); |
| if (!signature) { |
| state.SkipWithError(("Sign error, " + std::to_string(keymintTest->getError())).c_str()); |
| return; |
| } |
| out_params.Clear(); |
| if (transform.find("Hmac") != string::npos) { |
| in_params = keymintTest->getOperationParams(transform, false); |
| } |
| for (auto _ : state) { |
| state.PauseTiming(); |
| error = keymintTest->Begin(KeyPurpose::VERIFY, in_params, &out_params); |
| if (error != ErrorCode::OK) { |
| state.SkipWithError( |
| ("Verify begin error, " + std::to_string(keymintTest->getError())).c_str()); |
| return; |
| } |
| state.ResumeTiming(); |
| if (!keymintTest->Process(message, *signature)) { |
| state.SkipWithError( |
| ("Verify error, " + std::to_string(keymintTest->getError())).c_str()); |
| break; |
| } |
| } |
| } |
| |
| // clang-format off |
| #define BENCHMARK_KM_SIGNATURE_ALL_HMAC_KEYS(transform) \ |
| BENCHMARK_KM_SIGNATURE_ALL_MSGS(transform, 64) \ |
| BENCHMARK_KM_SIGNATURE_ALL_MSGS(transform, 128) \ |
| BENCHMARK_KM_SIGNATURE_ALL_MSGS(transform, 256) \ |
| BENCHMARK_KM_SIGNATURE_ALL_MSGS(transform, 512) |
| |
| BENCHMARK_KM_SIGNATURE_ALL_HMAC_KEYS(HmacSHA1) |
| BENCHMARK_KM_SIGNATURE_ALL_HMAC_KEYS(HmacSHA256) |
| BENCHMARK_KM_SIGNATURE_ALL_HMAC_KEYS(HmacSHA224) |
| BENCHMARK_KM_SIGNATURE_ALL_HMAC_KEYS(HmacSHA256) |
| BENCHMARK_KM_SIGNATURE_ALL_HMAC_KEYS(HmacSHA384) |
| BENCHMARK_KM_SIGNATURE_ALL_HMAC_KEYS(HmacSHA512) |
| |
| #define BENCHMARK_KM_SIGNATURE_ALL_ECDSA_KEYS(transform) \ |
| BENCHMARK_KM_SIGNATURE_ALL_MSGS(transform, 224) \ |
| BENCHMARK_KM_SIGNATURE_ALL_MSGS(transform, 256) \ |
| BENCHMARK_KM_SIGNATURE_ALL_MSGS(transform, 384) \ |
| BENCHMARK_KM_SIGNATURE_ALL_MSGS(transform, 521) |
| |
| BENCHMARK_KM_SIGNATURE_ALL_ECDSA_KEYS(NONEwithECDSA); |
| BENCHMARK_KM_SIGNATURE_ALL_ECDSA_KEYS(SHA1withECDSA); |
| BENCHMARK_KM_SIGNATURE_ALL_ECDSA_KEYS(SHA224withECDSA); |
| BENCHMARK_KM_SIGNATURE_ALL_ECDSA_KEYS(SHA256withECDSA); |
| BENCHMARK_KM_SIGNATURE_ALL_ECDSA_KEYS(SHA384withECDSA); |
| BENCHMARK_KM_SIGNATURE_ALL_ECDSA_KEYS(SHA512withECDSA); |
| |
| #define BENCHMARK_KM_SIGNATURE_ALL_RSA_KEYS(transform) \ |
| BENCHMARK_KM_SIGNATURE_ALL_MSGS(transform, 2048) \ |
| BENCHMARK_KM_SIGNATURE_ALL_MSGS(transform, 3072) \ |
| BENCHMARK_KM_SIGNATURE_ALL_MSGS(transform, 4096) |
| |
| BENCHMARK_KM_SIGNATURE_ALL_RSA_KEYS(MD5withRSA); |
| BENCHMARK_KM_SIGNATURE_ALL_RSA_KEYS(SHA1withRSA); |
| BENCHMARK_KM_SIGNATURE_ALL_RSA_KEYS(SHA224withRSA); |
| BENCHMARK_KM_SIGNATURE_ALL_RSA_KEYS(SHA384withRSA); |
| BENCHMARK_KM_SIGNATURE_ALL_RSA_KEYS(SHA512withRSA); |
| |
| BENCHMARK_KM_SIGNATURE_ALL_RSA_KEYS(MD5withRSA/PSS); |
| BENCHMARK_KM_SIGNATURE_ALL_RSA_KEYS(SHA1withRSA/PSS); |
| BENCHMARK_KM_SIGNATURE_ALL_RSA_KEYS(SHA224withRSA/PSS); |
| BENCHMARK_KM_SIGNATURE_ALL_RSA_KEYS(SHA384withRSA/PSS); |
| BENCHMARK_KM_SIGNATURE_ALL_RSA_KEYS(SHA512withRSA/PSS); |
| // clang-format on |
| |
| /* |
| * ============= CIPHER TESTS ================== |
| */ |
| |
| static void encrypt(benchmark::State& state, string transform, int keySize, int msgSize) { |
| addDefaultLabel(state); |
| if (!keymintTest->GenerateKey(transform, keySize)) { |
| state.SkipWithError( |
| ("Key generation error, " + std::to_string(keymintTest->getError())).c_str()); |
| return; |
| } |
| auto in_params = keymintTest->getOperationParams(transform); |
| AuthorizationSet out_params; |
| string message = keymintTest->GenerateMessage(msgSize); |
| |
| for (auto _ : state) { |
| state.PauseTiming(); |
| auto error = keymintTest->Begin(KeyPurpose::ENCRYPT, in_params, &out_params); |
| if (error != ErrorCode::OK) { |
| state.SkipWithError( |
| ("Encryption begin error, " + std::to_string(keymintTest->getError())).c_str()); |
| return; |
| } |
| out_params.Clear(); |
| state.ResumeTiming(); |
| if (!keymintTest->Process(message)) { |
| state.SkipWithError( |
| ("Encryption error, " + std::to_string(keymintTest->getError())).c_str()); |
| break; |
| } |
| } |
| } |
| |
| static void decrypt(benchmark::State& state, string transform, int keySize, int msgSize) { |
| addDefaultLabel(state); |
| if (!keymintTest->GenerateKey(transform, keySize)) { |
| state.SkipWithError( |
| ("Key generation error, " + std::to_string(keymintTest->getError())).c_str()); |
| return; |
| } |
| AuthorizationSet out_params; |
| AuthorizationSet in_params = keymintTest->getOperationParams(transform); |
| string message = keymintTest->GenerateMessage(msgSize); |
| auto error = keymintTest->Begin(KeyPurpose::ENCRYPT, in_params, &out_params); |
| if (error != ErrorCode::OK) { |
| state.SkipWithError( |
| ("Encryption begin error, " + std::to_string(keymintTest->getError())).c_str()); |
| return; |
| } |
| auto encryptedMessage = keymintTest->Process(message); |
| if (!encryptedMessage) { |
| state.SkipWithError( |
| ("Encryption error, " + std::to_string(keymintTest->getError())).c_str()); |
| return; |
| } |
| in_params.push_back(out_params); |
| out_params.Clear(); |
| for (auto _ : state) { |
| state.PauseTiming(); |
| error = keymintTest->Begin(KeyPurpose::DECRYPT, in_params, &out_params); |
| if (error != ErrorCode::OK) { |
| state.SkipWithError( |
| ("Decryption begin error, " + std::to_string(keymintTest->getError())).c_str()); |
| return; |
| } |
| state.ResumeTiming(); |
| if (!keymintTest->Process(*encryptedMessage)) { |
| state.SkipWithError( |
| ("Decryption error, " + std::to_string(keymintTest->getError())).c_str()); |
| break; |
| } |
| } |
| } |
| |
| // clang-format off |
| // AES |
| #define BENCHMARK_KM_CIPHER_ALL_AES_KEYS(transform) \ |
| BENCHMARK_KM_CIPHER_ALL_MSGS(transform, 128) \ |
| BENCHMARK_KM_CIPHER_ALL_MSGS(transform, 256) |
| |
| BENCHMARK_KM_CIPHER_ALL_AES_KEYS(AES/CBC/NoPadding); |
| BENCHMARK_KM_CIPHER_ALL_AES_KEYS(AES/CBC/PKCS7Padding); |
| BENCHMARK_KM_CIPHER_ALL_AES_KEYS(AES/CTR/NoPadding); |
| BENCHMARK_KM_CIPHER_ALL_AES_KEYS(AES/ECB/NoPadding); |
| BENCHMARK_KM_CIPHER_ALL_AES_KEYS(AES/ECB/PKCS7Padding); |
| BENCHMARK_KM_CIPHER_ALL_AES_KEYS(AES/GCM/NoPadding); |
| |
| // Triple DES |
| BENCHMARK_KM_CIPHER_ALL_MSGS(DESede/CBC/NoPadding, 168); |
| BENCHMARK_KM_CIPHER_ALL_MSGS(DESede/CBC/PKCS7Padding, 168); |
| BENCHMARK_KM_CIPHER_ALL_MSGS(DESede/ECB/NoPadding, 168); |
| BENCHMARK_KM_CIPHER_ALL_MSGS(DESede/ECB/PKCS7Padding, 168); |
| |
| #define BENCHMARK_KM_CIPHER_ALL_RSA_KEYS(transform, msgSize) \ |
| BENCHMARK_KM_CIPHER(transform, 2048, msgSize) \ |
| BENCHMARK_KM_CIPHER(transform, 3072, msgSize) \ |
| BENCHMARK_KM_CIPHER(transform, 4096, msgSize) |
| |
| BENCHMARK_KM_CIPHER_ALL_RSA_KEYS(RSA/ECB/NoPadding, SMALL_MESSAGE_SIZE); |
| BENCHMARK_KM_CIPHER_ALL_RSA_KEYS(RSA/ECB/PKCS1Padding, SMALL_MESSAGE_SIZE); |
| BENCHMARK_KM_CIPHER_ALL_RSA_KEYS(RSA/ECB/OAEPPadding, SMALL_MESSAGE_SIZE); |
| |
| // clang-format on |
| } // namespace aidl::android::hardware::security::keymint::test |
| |
| int main(int argc, char** argv) { |
| ::benchmark::Initialize(&argc, argv); |
| base::CommandLine::Init(argc, argv); |
| base::CommandLine* command_line = base::CommandLine::ForCurrentProcess(); |
| auto service_name = command_line->GetSwitchValueASCII("service_name"); |
| if (service_name.empty()) { |
| service_name = |
| std::string( |
| aidl::android::hardware::security::keymint::IKeyMintDevice::descriptor) + |
| "/default"; |
| } |
| std::cerr << service_name << std::endl; |
| aidl::android::hardware::security::keymint::test::keymintTest = |
| aidl::android::hardware::security::keymint::test::KeyMintBenchmarkTest::newInstance( |
| service_name.c_str()); |
| if (!aidl::android::hardware::security::keymint::test::keymintTest) { |
| return 1; |
| } |
| ::benchmark::RunSpecifiedBenchmarks(); |
| } |
