| // 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/jwt/internal/raw_jwt_ecdsa_sign_key_manager.h" |
| |
| #include "gmock/gmock.h" |
| #include "gtest/gtest.h" |
| #include "tink/public_key_sign.h" |
| #include "tink/public_key_verify.h" |
| #include "tink/jwt/internal/raw_jwt_ecdsa_verify_key_manager.h" |
| #include "tink/subtle/ecdsa_verify_boringssl.h" |
| #include "tink/subtle/subtle_util_boringssl.h" |
| #include "tink/util/enums.h" |
| #include "tink/util/status.h" |
| #include "tink/util/statusor.h" |
| #include "tink/util/test_matchers.h" |
| #include "tink/util/test_util.h" |
| #include "proto/ecdsa.pb.h" |
| |
| namespace crypto { |
| namespace tink { |
| namespace jwt_internal { |
| |
| using ::crypto::tink::test::IsOk; |
| using ::crypto::tink::test::StatusIs; |
| using ::crypto::tink::util::Enums; |
| using ::crypto::tink::util::StatusOr; |
| using ::google::crypto::tink::EllipticCurveType; |
| using ::google::crypto::tink::HashType; |
| using ::google::crypto::tink::JwtEcdsaAlgorithm; |
| using ::google::crypto::tink::JwtEcdsaKeyFormat; |
| using ::google::crypto::tink::JwtEcdsaPrivateKey; |
| using ::google::crypto::tink::JwtEcdsaPublicKey; |
| using ::google::crypto::tink::KeyData; |
| using ::testing::Eq; |
| using ::testing::Gt; |
| using ::testing::Not; |
| using ::testing::SizeIs; |
| |
| namespace { |
| |
| TEST(RawJwtEcdsaSignKeyManagerTest, Basic) { |
| EXPECT_THAT(RawJwtEcdsaSignKeyManager().get_version(), Eq(0)); |
| EXPECT_THAT(RawJwtEcdsaSignKeyManager().key_material_type(), |
| Eq(KeyData::ASYMMETRIC_PRIVATE)); |
| EXPECT_THAT(RawJwtEcdsaSignKeyManager().get_key_type(), |
| Eq("type.googleapis.com/google.crypto.tink.JwtEcdsaPrivateKey")); |
| } |
| |
| TEST(RawJwtEcdsaSignKeyManagerTest, ValidateEmptyKeyFormat) { |
| EXPECT_THAT( |
| RawJwtEcdsaSignKeyManager().ValidateKeyFormat(JwtEcdsaKeyFormat()), |
| Not(IsOk())); |
| } |
| |
| JwtEcdsaKeyFormat CreateValidEs256KeyFormat() { |
| JwtEcdsaKeyFormat key_format; |
| key_format.set_algorithm(JwtEcdsaAlgorithm::ES256); |
| return key_format; |
| } |
| |
| TEST(RawJwtEcdsaSignKeyManagerTest, ValidateKeyFormat) { |
| JwtEcdsaKeyFormat format = CreateValidEs256KeyFormat(); |
| EXPECT_THAT(RawJwtEcdsaSignKeyManager().ValidateKeyFormat(format), IsOk()); |
| } |
| |
| TEST(RawJwtEcdsaSignKeyManagerTest, ValidateKeyFormatUnknownAlgorithm) { |
| JwtEcdsaKeyFormat key_format = CreateValidEs256KeyFormat(); |
| key_format.set_algorithm(JwtEcdsaAlgorithm::ES_UNKNOWN); |
| EXPECT_THAT(RawJwtEcdsaSignKeyManager().ValidateKeyFormat(key_format), |
| Not(IsOk())); |
| } |
| |
| TEST(RawJwtEcdsaSignKeyManagerTest, CreateKey) { |
| JwtEcdsaKeyFormat format = CreateValidEs256KeyFormat(); |
| StatusOr<JwtEcdsaPrivateKey> key_or = |
| RawJwtEcdsaSignKeyManager().CreateKey(format); |
| ASSERT_THAT(key_or.status(), IsOk()); |
| JwtEcdsaPrivateKey key = key_or.ValueOrDie(); |
| |
| EXPECT_THAT(key.version(), Eq(0)); |
| |
| EXPECT_THAT(key.public_key().version(), Eq(key.version())); |
| EXPECT_THAT(key.public_key().algorithm(), |
| Eq(format.algorithm())); |
| |
| EXPECT_THAT(key.public_key().x(), SizeIs(Gt(0))); |
| EXPECT_THAT(key.public_key().y(), SizeIs(Gt(0))); |
| |
| EXPECT_THAT(key.key_value(), SizeIs(Gt(0))); |
| } |
| |
| TEST(RawJwtEcdsaSignKeyManagerTest, CreateKeyValid) { |
| JwtEcdsaKeyFormat format = CreateValidEs256KeyFormat(); |
| StatusOr<JwtEcdsaPrivateKey> key_or = |
| RawJwtEcdsaSignKeyManager().CreateKey(format); |
| ASSERT_THAT(key_or.status(), IsOk()); |
| EXPECT_THAT(RawJwtEcdsaSignKeyManager().ValidateKey(key_or.ValueOrDie()), |
| IsOk()); |
| } |
| |
| JwtEcdsaPrivateKey CreateValidEs256Key() { |
| JwtEcdsaKeyFormat format = CreateValidEs256KeyFormat(); |
| return RawJwtEcdsaSignKeyManager().CreateKey(format).ValueOrDie(); |
| } |
| |
| TEST(RawJwtEcdsaSignKeyManagerTest, ValidateKey) { |
| JwtEcdsaPrivateKey key = CreateValidEs256Key(); |
| EXPECT_THAT(RawJwtEcdsaSignKeyManager().ValidateKey(key), IsOk()); |
| } |
| |
| TEST(RawJwtEcdsaSignKeyManagerTest, ValidateKeyUnknownAlgorithm) { |
| JwtEcdsaPrivateKey key = CreateValidEs256Key(); |
| key.mutable_public_key()->set_algorithm(JwtEcdsaAlgorithm::ES_UNKNOWN); |
| EXPECT_THAT(RawJwtEcdsaSignKeyManager().ValidateKey(key), Not(IsOk())); |
| EXPECT_THAT( |
| RawJwtEcdsaSignKeyManager().ValidateKey(key), |
| StatusIs(util::error::INVALID_ARGUMENT)); |
| } |
| |
| TEST(RawJwtEcdsaSignKeyManagerTest, GetPublicKey) { |
| JwtEcdsaPrivateKey key = CreateValidEs256Key(); |
| StatusOr<JwtEcdsaPublicKey> public_key_or = |
| RawJwtEcdsaSignKeyManager().GetPublicKey(key); |
| |
| ASSERT_THAT(public_key_or.status(), IsOk()); |
| JwtEcdsaPublicKey public_key = public_key_or.ValueOrDie(); |
| |
| EXPECT_THAT(public_key.version(), Eq(key.public_key().version())); |
| EXPECT_THAT(public_key.algorithm(), |
| Eq(key.public_key().algorithm())); |
| |
| EXPECT_THAT(public_key.x(), Eq(key.public_key().x())); |
| EXPECT_THAT(public_key.y(), Eq(key.public_key().y())); |
| } |
| |
| TEST(RawJwtEcdsaSignKeyManagerTest, Create) { |
| JwtEcdsaPrivateKey private_key = CreateValidEs256Key(); |
| JwtEcdsaPublicKey public_key = |
| RawJwtEcdsaSignKeyManager().GetPublicKey(private_key).ValueOrDie(); |
| |
| auto signer_or = |
| RawJwtEcdsaSignKeyManager().GetPrimitive<PublicKeySign>(private_key); |
| ASSERT_THAT(signer_or.status(), IsOk()); |
| |
| subtle::SubtleUtilBoringSSL::EcKey ec_key; |
| ec_key.curve = Enums::ProtoToSubtle(EllipticCurveType::NIST_P256); |
| ec_key.pub_x = public_key.x(); |
| ec_key.pub_y = public_key.y(); |
| auto direct_verifier_or = subtle::EcdsaVerifyBoringSsl::New( |
| ec_key, Enums::ProtoToSubtle(HashType::SHA256), |
| subtle::EcdsaSignatureEncoding::IEEE_P1363); |
| ASSERT_THAT(direct_verifier_or.status(), IsOk()); |
| |
| std::string message = "Some message"; |
| EXPECT_THAT(direct_verifier_or.ValueOrDie()->Verify( |
| signer_or.ValueOrDie()->Sign(message).ValueOrDie(), message), |
| IsOk()); |
| } |
| |
| TEST(RawJwtEcdsaSignKeyManagerTest, CreateDifferentKey) { |
| JwtEcdsaPrivateKey private_key = CreateValidEs256Key(); |
| // Note: we create a new key in the next line. |
| JwtEcdsaPublicKey public_key = RawJwtEcdsaSignKeyManager() |
| .GetPublicKey(CreateValidEs256Key()) |
| .ValueOrDie(); |
| |
| auto signer_or = |
| RawJwtEcdsaSignKeyManager().GetPrimitive<PublicKeySign>(private_key); |
| ASSERT_THAT(signer_or.status(), IsOk()); |
| |
| subtle::SubtleUtilBoringSSL::EcKey ec_key; |
| ec_key.curve = Enums::ProtoToSubtle(EllipticCurveType::NIST_P256); |
| ec_key.pub_x = public_key.x(); |
| ec_key.pub_y = public_key.y(); |
| auto direct_verifier_or = subtle::EcdsaVerifyBoringSsl::New( |
| ec_key, Enums::ProtoToSubtle(HashType::SHA256), |
| subtle::EcdsaSignatureEncoding::IEEE_P1363); |
| ASSERT_THAT(direct_verifier_or.status(), IsOk()); |
| |
| std::string message = "Some message"; |
| EXPECT_THAT(direct_verifier_or.ValueOrDie()->Verify( |
| signer_or.ValueOrDie()->Sign(message).ValueOrDie(), message), |
| Not(IsOk())); |
| } |
| |
| } // namespace |
| } // namespace jwt_internal |
| } // namespace tink |
| } // namespace crypto |