| // 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/hybrid/internal/hpke_public_key_manager.h" |
| |
| #include "gtest/gtest.h" |
| #include "absl/status/status.h" |
| #include "tink/hybrid/internal/hpke_test_util.h" |
| #include "tink/util/test_matchers.h" |
| #include "tink/util/test_util.h" |
| #include "proto/hpke.pb.h" |
| |
| namespace crypto { |
| namespace tink { |
| namespace internal { |
| namespace { |
| |
| using ::crypto::tink::internal::CreateHpkeParams; |
| using ::crypto::tink::internal::CreateHpkePublicKey; |
| using ::crypto::tink::test::IsOk; |
| using ::crypto::tink::test::StatusIs; |
| using ::google::crypto::tink::HpkeAead; |
| using ::google::crypto::tink::HpkeKdf; |
| using ::google::crypto::tink::HpkeKem; |
| using ::google::crypto::tink::HpkePublicKey; |
| using ::google::crypto::tink::KeyData; |
| using ::testing::Eq; |
| |
| TEST(HpkePublicKeyManagerTest, BasicAccessors) { |
| EXPECT_THAT(HpkePublicKeyManager().get_version(), Eq(0)); |
| EXPECT_THAT(HpkePublicKeyManager().key_material_type(), |
| Eq(KeyData::ASYMMETRIC_PUBLIC)); |
| EXPECT_THAT(HpkePublicKeyManager().get_key_type(), |
| Eq("type.googleapis.com/google.crypto.tink.HpkePublicKey")); |
| } |
| |
| TEST(HpkePublicKeyManagerTest, ValidateEmptyKeyFails) { |
| EXPECT_THAT(HpkePublicKeyManager().ValidateKey(HpkePublicKey()), |
| StatusIs(absl::StatusCode::kInvalidArgument)); |
| } |
| |
| TEST(HpkePublicKeyManagerTest, ValidateKeySucceeds) { |
| EXPECT_THAT(HpkePublicKeyManager().ValidateKey(CreateHpkePublicKey( |
| CreateHpkeParams(HpkeKem::DHKEM_X25519_HKDF_SHA256, |
| HpkeKdf::HKDF_SHA256, HpkeAead::AES_128_GCM), |
| /*raw_key_bytes=*/"")), |
| IsOk()); |
| } |
| |
| TEST(HpkePublicKeyManagerTest, ValidateKeyWithInvalidKemFails) { |
| EXPECT_THAT(HpkePublicKeyManager().ValidateKey(CreateHpkePublicKey( |
| CreateHpkeParams(HpkeKem::KEM_UNKNOWN, HpkeKdf::HKDF_SHA256, |
| HpkeAead::AES_128_GCM), |
| /*raw_key_bytes=*/"")), |
| StatusIs(absl::StatusCode::kInvalidArgument)); |
| } |
| |
| TEST(HpkePublicKeyManagerTest, ValidateKeyWithInvalidKdfFails) { |
| EXPECT_THAT(HpkePublicKeyManager().ValidateKey(CreateHpkePublicKey( |
| CreateHpkeParams(HpkeKem::DHKEM_X25519_HKDF_SHA256, |
| HpkeKdf::KDF_UNKNOWN, HpkeAead::AES_128_GCM), |
| /*raw_key_bytes=*/"")), |
| StatusIs(absl::StatusCode::kInvalidArgument)); |
| } |
| |
| TEST(HpkePublicKeyManagerTest, ValidateKeyWithInvalidAeadFails) { |
| EXPECT_THAT( |
| HpkePublicKeyManager().ValidateKey(CreateHpkePublicKey( |
| CreateHpkeParams(HpkeKem::DHKEM_X25519_HKDF_SHA256, |
| HpkeKdf::HKDF_SHA256, HpkeAead::AEAD_UNKNOWN), |
| /*raw_key_bytes=*/"")), |
| StatusIs(absl::StatusCode::kInvalidArgument)); |
| } |
| |
| } // namespace |
| } // namespace internal |
| } // namespace tink |
| } // namespace crypto |