| // 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_verify_key_manager.h" |
| |
| #include <string> |
| |
| #include "gmock/gmock.h" |
| #include "gtest/gtest.h" |
| #include "absl/status/status.h" |
| #include "tink/internal/ec_util.h" |
| #include "tink/jwt/internal/raw_jwt_ecdsa_sign_key_manager.h" |
| #include "tink/public_key_sign.h" |
| #include "tink/public_key_verify.h" |
| #include "tink/subtle/ecdsa_sign_boringssl.h" |
| #include "tink/util/enums.h" |
| #include "tink/util/secret_data.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 ::google::crypto::tink::JwtEcdsaKeyFormat; |
| using ::google::crypto::tink::JwtEcdsaPrivateKey; |
| using ::google::crypto::tink::JwtEcdsaPublicKey; |
| using ::google::crypto::tink::EllipticCurveType; |
| using ::google::crypto::tink::JwtEcdsaAlgorithm; |
| using ::google::crypto::tink::HashType; |
| using ::google::crypto::tink::KeyData; |
| using ::testing::Eq; |
| using ::testing::Not; |
| |
| namespace { |
| |
| TEST(RawJwtEcdsaVerifyKeyManagerTest, Basics) { |
| EXPECT_THAT(RawJwtEcdsaVerifyKeyManager().get_version(), Eq(0)); |
| EXPECT_THAT(RawJwtEcdsaVerifyKeyManager().key_material_type(), |
| Eq(KeyData::ASYMMETRIC_PUBLIC)); |
| EXPECT_THAT(RawJwtEcdsaVerifyKeyManager().get_key_type(), |
| Eq("type.googleapis.com/google.crypto.tink.JwtEcdsaPublicKey")); |
| } |
| |
| TEST(RawJwtEcdsaVerifyKeyManagerTest, ValidateEmptyKey) { |
| EXPECT_THAT(RawJwtEcdsaVerifyKeyManager().ValidateKey(JwtEcdsaPublicKey()), |
| Not(IsOk())); |
| } |
| |
| JwtEcdsaPrivateKey CreateValidEs256PrivateKey() { |
| JwtEcdsaKeyFormat key_format; |
| key_format.set_algorithm(JwtEcdsaAlgorithm::ES256); |
| return RawJwtEcdsaSignKeyManager().CreateKey(key_format).value(); |
| } |
| |
| JwtEcdsaPublicKey CreateValidPublicKey() { |
| return RawJwtEcdsaSignKeyManager() |
| .GetPublicKey(CreateValidEs256PrivateKey()) |
| .value(); |
| } |
| |
| // Checks that a public key generaed by the SignKeyManager is considered valid. |
| TEST(RawJwtEcdsaVerifyKeyManagerTest, PublicKeyValid) { |
| JwtEcdsaPublicKey key = CreateValidPublicKey(); |
| EXPECT_THAT(RawJwtEcdsaVerifyKeyManager().ValidateKey(key), IsOk()); |
| } |
| |
| TEST(EcdsaSignKeyManagerTest, ValidateKeyUnknownAlgorithm) { |
| JwtEcdsaPublicKey key = CreateValidPublicKey(); |
| key.set_algorithm(JwtEcdsaAlgorithm::ES_UNKNOWN); |
| EXPECT_THAT(RawJwtEcdsaVerifyKeyManager().ValidateKey(key), Not(IsOk())); |
| EXPECT_THAT(RawJwtEcdsaVerifyKeyManager().ValidateKey(key), |
| StatusIs(absl::StatusCode::kInvalidArgument)); |
| } |
| |
| |
| TEST(EcdsaSignKeyManagerTest, Create) { |
| JwtEcdsaPrivateKey private_key = CreateValidEs256PrivateKey(); |
| JwtEcdsaPublicKey public_key = |
| RawJwtEcdsaSignKeyManager().GetPublicKey(private_key).value(); |
| |
| internal::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(); |
| ec_key.priv = util::SecretDataFromStringView(private_key.key_value()); |
| |
| util::StatusOr<std::unique_ptr<subtle::EcdsaSignBoringSsl>> direct_signer = |
| subtle::EcdsaSignBoringSsl::New( |
| ec_key, Enums::ProtoToSubtle(HashType::SHA256), |
| subtle::EcdsaSignatureEncoding::IEEE_P1363); |
| ASSERT_THAT(direct_signer, IsOk()); |
| |
| util::StatusOr<std::unique_ptr<PublicKeyVerify>> verifier = |
| RawJwtEcdsaVerifyKeyManager().GetPrimitive<PublicKeyVerify>(public_key); |
| ASSERT_THAT(verifier, IsOk()); |
| |
| std::string message = "Some message"; |
| util::StatusOr<std::string> sig = (*direct_signer)->Sign(message); |
| ASSERT_THAT(sig, IsOk()); |
| EXPECT_THAT((*verifier)->Verify(*sig, message), IsOk()); |
| } |
| |
| TEST(EcdsaSignKeyManagerTest, CreateDifferentPrivateKey) { |
| JwtEcdsaPrivateKey private_key = CreateValidEs256PrivateKey(); |
| // Note: we create a new key in the next line. |
| util::StatusOr<JwtEcdsaPublicKey> public_key = |
| RawJwtEcdsaSignKeyManager().GetPublicKey(CreateValidEs256PrivateKey()); |
| |
| internal::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(); |
| ec_key.priv = util::SecretDataFromStringView(private_key.key_value()); |
| |
| util::StatusOr<std::unique_ptr<subtle::EcdsaSignBoringSsl>> direct_signer = |
| subtle::EcdsaSignBoringSsl::New( |
| ec_key, Enums::ProtoToSubtle(HashType::SHA256), |
| subtle::EcdsaSignatureEncoding::IEEE_P1363); |
| ASSERT_THAT(direct_signer, IsOk()); |
| |
| util::StatusOr<std::unique_ptr<PublicKeyVerify>> verifier = |
| RawJwtEcdsaVerifyKeyManager().GetPrimitive<PublicKeyVerify>(*public_key); |
| ASSERT_THAT(verifier, IsOk()); |
| |
| std::string message = "Some message"; |
| util::StatusOr<std::string> sig = (*direct_signer)->Sign(message); |
| ASSERT_THAT(sig, IsOk()); |
| EXPECT_THAT((*verifier)->Verify(*sig, message), Not(IsOk())); |
| } |
| |
| } // namespace |
| } // namespace jwt_internal |
| } // namespace tink |
| } // namespace crypto |