| // Copyright 2019 Google Inc. |
| // |
| // 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/streamingaead/streaming_aead_key_templates.h" |
| |
| #include "gmock/gmock.h" |
| #include "gtest/gtest.h" |
| #include "tink/streamingaead/aes_ctr_hmac_streaming_key_manager.h" |
| #include "tink/streamingaead/aes_gcm_hkdf_streaming_key_manager.h" |
| #include "tink/util/test_matchers.h" |
| #include "proto/aes_ctr_hmac_streaming.pb.h" |
| #include "proto/aes_gcm_hkdf_streaming.pb.h" |
| #include "proto/common.pb.h" |
| #include "proto/tink.pb.h" |
| |
| using google::crypto::tink::AesCtrHmacStreamingKeyFormat; |
| using google::crypto::tink::AesGcmHkdfStreamingKeyFormat; |
| using google::crypto::tink::HashType; |
| using google::crypto::tink::KeyTemplate; |
| using google::crypto::tink::OutputPrefixType; |
| |
| namespace crypto { |
| namespace tink { |
| namespace { |
| |
| using ::crypto::tink::test::IsOk; |
| using ::testing::Eq; |
| using ::testing::Ref; |
| |
| TEST(Aes128GcmHkdf4KBTest, TypeUrl) { |
| EXPECT_THAT( |
| StreamingAeadKeyTemplates::Aes128GcmHkdf4KB().type_url(), |
| Eq("type.googleapis.com/google.crypto.tink.AesGcmHkdfStreamingKey")); |
| EXPECT_THAT(StreamingAeadKeyTemplates::Aes128GcmHkdf4KB().type_url(), |
| Eq(AesGcmHkdfStreamingKeyManager().get_key_type())); |
| } |
| |
| TEST(Aes128GcmHkdf4KBTest, OutputPrefixType) { |
| EXPECT_THAT( |
| StreamingAeadKeyTemplates::Aes128GcmHkdf4KB().output_prefix_type(), |
| Eq(OutputPrefixType::RAW)); |
| } |
| |
| TEST(Aes128GcmHkdf4KBTest, SameReference) { |
| // Check that reference to the same object is returned. |
| EXPECT_THAT(StreamingAeadKeyTemplates::Aes128GcmHkdf4KB(), |
| Ref(StreamingAeadKeyTemplates::Aes128GcmHkdf4KB())); |
| } |
| |
| TEST(Aes128GcmHkdf4KBTest, WorksWithKeyTypeManager) { |
| const KeyTemplate& key_template = |
| StreamingAeadKeyTemplates::Aes128GcmHkdf4KB(); |
| AesGcmHkdfStreamingKeyFormat key_format; |
| EXPECT_TRUE(key_format.ParseFromString(key_template.value())); |
| EXPECT_THAT(AesGcmHkdfStreamingKeyManager().ValidateKeyFormat(key_format), |
| IsOk()); |
| } |
| |
| TEST(Aes128GcmHkdf4KBTest, CheckValues) { |
| const KeyTemplate& key_template = |
| StreamingAeadKeyTemplates::Aes128GcmHkdf4KB(); |
| AesGcmHkdfStreamingKeyFormat key_format; |
| EXPECT_TRUE(key_format.ParseFromString(key_template.value())); |
| EXPECT_THAT(key_format.key_size(), Eq(16)); |
| EXPECT_THAT(key_format.params().derived_key_size(), Eq(16)); |
| EXPECT_THAT(key_format.params().ciphertext_segment_size(), Eq(4096)); |
| EXPECT_THAT(key_format.params().hkdf_hash_type(), Eq(HashType::SHA256)); |
| } |
| |
| TEST(Aes256GcmHkdf4KBTest, TypeUrl) { |
| EXPECT_THAT( |
| StreamingAeadKeyTemplates::Aes256GcmHkdf4KB().type_url(), |
| Eq("type.googleapis.com/google.crypto.tink.AesGcmHkdfStreamingKey")); |
| EXPECT_THAT(StreamingAeadKeyTemplates::Aes256GcmHkdf4KB().type_url(), |
| Eq(AesGcmHkdfStreamingKeyManager().get_key_type())); |
| } |
| |
| TEST(Aes256GcmHkdf4KBTest, OutputPrefixType) { |
| EXPECT_THAT( |
| StreamingAeadKeyTemplates::Aes256GcmHkdf4KB().output_prefix_type(), |
| Eq(OutputPrefixType::RAW)); |
| } |
| |
| TEST(Aes256GcmHkdf4KBTest, SameReference) { |
| // Check that reference to the same object is returned. |
| EXPECT_THAT(StreamingAeadKeyTemplates::Aes256GcmHkdf4KB(), |
| Ref(StreamingAeadKeyTemplates::Aes256GcmHkdf4KB())); |
| } |
| |
| TEST(Aes256GcmHkdf4KBTest, WorksWithKeyTypeManager) { |
| const KeyTemplate& key_template = |
| StreamingAeadKeyTemplates::Aes256GcmHkdf4KB(); |
| AesGcmHkdfStreamingKeyFormat key_format; |
| EXPECT_TRUE(key_format.ParseFromString(key_template.value())); |
| EXPECT_THAT(AesGcmHkdfStreamingKeyManager().ValidateKeyFormat(key_format), |
| IsOk()); |
| } |
| |
| TEST(Aes256GcmHkdf4KBTest, CheckValues) { |
| const KeyTemplate& key_template = |
| StreamingAeadKeyTemplates::Aes256GcmHkdf4KB(); |
| AesGcmHkdfStreamingKeyFormat key_format; |
| EXPECT_TRUE(key_format.ParseFromString(key_template.value())); |
| EXPECT_THAT(key_format.key_size(), Eq(32)); |
| EXPECT_THAT(key_format.params().derived_key_size(), Eq(32)); |
| EXPECT_THAT(key_format.params().ciphertext_segment_size(), Eq(4096)); |
| EXPECT_THAT(key_format.params().hkdf_hash_type(), Eq(HashType::SHA256)); |
| } |
| |
| TEST(Aes256GcmHkdf1MBTest, TypeUrl) { |
| EXPECT_THAT( |
| StreamingAeadKeyTemplates::Aes256GcmHkdf1MB().type_url(), |
| Eq("type.googleapis.com/google.crypto.tink.AesGcmHkdfStreamingKey")); |
| EXPECT_THAT(StreamingAeadKeyTemplates::Aes256GcmHkdf1MB().type_url(), |
| Eq(AesGcmHkdfStreamingKeyManager().get_key_type())); |
| } |
| |
| TEST(Aes256GcmHkdf1MBTest, OutputPrefixType) { |
| EXPECT_THAT( |
| StreamingAeadKeyTemplates::Aes256GcmHkdf1MB().output_prefix_type(), |
| Eq(OutputPrefixType::RAW)); |
| } |
| |
| TEST(Aes256GcmHkdf1MBTest, SameReference) { |
| // Check that reference to the same object is returned. |
| EXPECT_THAT(StreamingAeadKeyTemplates::Aes256GcmHkdf1MB(), |
| Ref(StreamingAeadKeyTemplates::Aes256GcmHkdf1MB())); |
| } |
| |
| TEST(Aes256GcmHkdf1MBTest, WorksWithKeyTypeManager) { |
| const KeyTemplate& key_template = |
| StreamingAeadKeyTemplates::Aes256GcmHkdf1MB(); |
| AesGcmHkdfStreamingKeyFormat key_format; |
| EXPECT_TRUE(key_format.ParseFromString(key_template.value())); |
| EXPECT_THAT(AesGcmHkdfStreamingKeyManager().ValidateKeyFormat(key_format), |
| IsOk()); |
| } |
| |
| TEST(Aes256GcmHkdf1MBTest, CheckValues) { |
| const KeyTemplate& key_template = |
| StreamingAeadKeyTemplates::Aes256GcmHkdf1MB(); |
| AesGcmHkdfStreamingKeyFormat key_format; |
| EXPECT_TRUE(key_format.ParseFromString(key_template.value())); |
| EXPECT_THAT(key_format.key_size(), Eq(32)); |
| EXPECT_THAT(key_format.params().derived_key_size(), Eq(32)); |
| EXPECT_THAT(key_format.params().ciphertext_segment_size(), Eq(1048576)); |
| EXPECT_THAT(key_format.params().hkdf_hash_type(), Eq(HashType::SHA256)); |
| } |
| |
| TEST(Aes128CtrHmacSha256Segment4KBTest, TypeUrl) { |
| EXPECT_THAT( |
| StreamingAeadKeyTemplates::Aes128CtrHmacSha256Segment4KB().type_url(), |
| Eq("type.googleapis.com/google.crypto.tink.AesCtrHmacStreamingKey")); |
| EXPECT_THAT( |
| StreamingAeadKeyTemplates::Aes128CtrHmacSha256Segment4KB().type_url(), |
| Eq(AesCtrHmacStreamingKeyManager().get_key_type())); |
| } |
| |
| TEST(Aes128CtrHmacSha256Segment4KBTest, OutputPrefixType) { |
| EXPECT_THAT(StreamingAeadKeyTemplates::Aes128CtrHmacSha256Segment4KB() |
| .output_prefix_type(), |
| Eq(OutputPrefixType::RAW)); |
| } |
| |
| TEST(Aes128CtrHmacSha256Segment4KBTest, SameReference) { |
| // Check that reference to the same object is returned. |
| EXPECT_THAT(StreamingAeadKeyTemplates::Aes128CtrHmacSha256Segment4KB(), |
| Ref(StreamingAeadKeyTemplates::Aes128CtrHmacSha256Segment4KB())); |
| } |
| |
| TEST(Aes128CtrHmacSha256Segment4KBTest, WorksWithKeyTypeManager) { |
| const KeyTemplate& key_template = |
| StreamingAeadKeyTemplates::Aes128CtrHmacSha256Segment4KB(); |
| AesCtrHmacStreamingKeyFormat key_format; |
| EXPECT_TRUE(key_format.ParseFromString(key_template.value())); |
| EXPECT_THAT(AesCtrHmacStreamingKeyManager().ValidateKeyFormat(key_format), |
| IsOk()); |
| } |
| |
| TEST(Aes128CtrHmacSha256Segment4KBTest, CheckValues) { |
| const KeyTemplate& key_template = |
| StreamingAeadKeyTemplates::Aes128CtrHmacSha256Segment4KB(); |
| AesCtrHmacStreamingKeyFormat key_format; |
| EXPECT_TRUE(key_format.ParseFromString(key_template.value())); |
| EXPECT_THAT(key_format.key_size(), Eq(16)); |
| EXPECT_THAT(key_format.params().ciphertext_segment_size(), Eq(4096)); |
| EXPECT_THAT(key_format.params().derived_key_size(), Eq(16)); |
| EXPECT_THAT(key_format.params().hkdf_hash_type(), Eq(HashType::SHA256)); |
| EXPECT_THAT(key_format.params().hmac_params().hash(), Eq(HashType::SHA256)); |
| EXPECT_THAT(key_format.params().hmac_params().tag_size(), Eq(32)); |
| } |
| |
| TEST(Aes256CtrHmacSha256Segment4KBTest, TypeUrl) { |
| EXPECT_THAT( |
| StreamingAeadKeyTemplates::Aes256CtrHmacSha256Segment4KB().type_url(), |
| Eq("type.googleapis.com/google.crypto.tink.AesCtrHmacStreamingKey")); |
| EXPECT_THAT( |
| StreamingAeadKeyTemplates::Aes256CtrHmacSha256Segment4KB().type_url(), |
| Eq(AesCtrHmacStreamingKeyManager().get_key_type())); |
| } |
| |
| TEST(Aes256CtrHmacSha256Segment4KBTest, OutputPrefixType) { |
| EXPECT_THAT(StreamingAeadKeyTemplates::Aes256CtrHmacSha256Segment4KB() |
| .output_prefix_type(), |
| Eq(OutputPrefixType::RAW)); |
| } |
| |
| TEST(Aes256CtrHmacSha256Segment4KBTest, SameReference) { |
| // Check that reference to the same object is returned. |
| EXPECT_THAT(StreamingAeadKeyTemplates::Aes256CtrHmacSha256Segment4KB(), |
| Ref(StreamingAeadKeyTemplates::Aes256CtrHmacSha256Segment4KB())); |
| } |
| |
| TEST(Aes256CtrHmacSha256Segment4KBTest, WorksWithKeyTypeManager) { |
| const KeyTemplate& key_template = |
| StreamingAeadKeyTemplates::Aes256CtrHmacSha256Segment4KB(); |
| AesCtrHmacStreamingKeyFormat key_format; |
| EXPECT_TRUE(key_format.ParseFromString(key_template.value())); |
| EXPECT_THAT(AesCtrHmacStreamingKeyManager().ValidateKeyFormat(key_format), |
| IsOk()); |
| } |
| |
| TEST(Aes256CtrHmacSha256Segment4KBTest, CheckValues) { |
| const KeyTemplate& key_template = |
| StreamingAeadKeyTemplates::Aes256CtrHmacSha256Segment4KB(); |
| AesCtrHmacStreamingKeyFormat key_format; |
| EXPECT_TRUE(key_format.ParseFromString(key_template.value())); |
| EXPECT_THAT(key_format.key_size(), Eq(32)); |
| EXPECT_THAT(key_format.params().ciphertext_segment_size(), Eq(4096)); |
| EXPECT_THAT(key_format.params().derived_key_size(), Eq(32)); |
| EXPECT_THAT(key_format.params().hkdf_hash_type(), Eq(HashType::SHA256)); |
| EXPECT_THAT(key_format.params().hmac_params().hash(), Eq(HashType::SHA256)); |
| EXPECT_THAT(key_format.params().hmac_params().tag_size(), Eq(32)); |
| } |
| |
| } // namespace |
| } // namespace tink |
| } // namespace crypto |