| // Copyright 2021 Google LLC |
| // |
| // 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. |
| // |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| #include "tink/experimental/pqcrypto/signature/falcon_key_template.h" |
| |
| #include <string> |
| |
| #include "gmock/gmock.h" |
| #include "gtest/gtest.h" |
| #include "tink/core/key_manager_impl.h" |
| #include "tink/core/private_key_manager_impl.h" |
| #include "tink/experimental/pqcrypto/signature/falcon_sign_key_manager.h" |
| #include "tink/experimental/pqcrypto/signature/falcon_verify_key_manager.h" |
| #include "tink/experimental/pqcrypto/signature/subtle/falcon_subtle_utils.h" |
| #include "tink/util/test_matchers.h" |
| #include "proto/tink.pb.h" |
| |
| namespace crypto { |
| namespace tink { |
| namespace { |
| |
| using ::crypto::tink::test::IsOk; |
| using ::google::crypto::tink::FalconKeyFormat; |
| using ::google::crypto::tink::FalconPrivateKey; |
| using google::crypto::tink::KeyTemplate; |
| using google::crypto::tink::OutputPrefixType; |
| |
| struct FalconTestCase { |
| std::string test_name; |
| int32_t private_key_size; |
| KeyTemplate key_template; |
| }; |
| |
| using FalconKeyTemplateTest = testing::TestWithParam<FalconTestCase>; |
| |
| TEST_P(FalconKeyTemplateTest, CheckKeyTemplateValid) { |
| std::string type_url = |
| "type.googleapis.com/google.crypto.tink.FalconPrivateKey"; |
| |
| const FalconTestCase& test_case = GetParam(); |
| EXPECT_EQ(type_url, test_case.key_template.type_url()); |
| EXPECT_EQ(OutputPrefixType::TINK, |
| test_case.key_template.output_prefix_type()); |
| |
| FalconKeyFormat key_format; |
| EXPECT_TRUE(key_format.ParseFromString(test_case.key_template.value())); |
| EXPECT_EQ(test_case.private_key_size, key_format.key_size()); |
| } |
| |
| TEST_P(FalconKeyTemplateTest, SameReference) { |
| const KeyTemplate& key_template = GetParam().key_template; |
| const KeyTemplate& key_template_2 = GetParam().key_template; |
| |
| EXPECT_EQ(&key_template, &key_template_2); |
| } |
| |
| TEST_P(FalconKeyTemplateTest, KeyManagerCompatibility) { |
| FalconSignKeyManager sign_key_manager; |
| FalconVerifyKeyManager verify_key_manager; |
| std::unique_ptr<KeyManager<PublicKeySign>> key_manager = |
| internal::MakePrivateKeyManager<PublicKeySign>(&sign_key_manager, |
| &verify_key_manager); |
| FalconKeyFormat key_format; |
| const FalconTestCase& test_case = GetParam(); |
| key_format.set_key_size(test_case.private_key_size); |
| |
| util::StatusOr<std::unique_ptr<portable_proto::MessageLite>> new_key_result = |
| key_manager->get_key_factory().NewKey(key_format); |
| EXPECT_THAT(new_key_result, IsOk()); |
| } |
| |
| INSTANTIATE_TEST_SUITE_P( |
| FalconKeyTemplateTests, FalconKeyTemplateTest, |
| testing::ValuesIn<FalconTestCase>( |
| {{"Falcon512", subtle::kFalcon512PrivateKeySize, |
| Falcon512KeyTemplate()}, |
| {"Falcon1024", subtle::kFalcon1024PrivateKeySize, |
| Falcon1024KeyTemplate()}}), |
| [](const testing::TestParamInfo<FalconKeyTemplateTest::ParamType>& info) { |
| return info.param.test_name; |
| }); |
| |
| } // namespace |
| |
| } // namespace tink |
| } // namespace crypto |