| // Copyright 2017 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/binary_keyset_reader.h" |
| |
| #include <ios> |
| #include <iostream> |
| #include <istream> |
| #include <memory> |
| #include <sstream> |
| #include <string> |
| #include <utility> |
| |
| #include "gtest/gtest.h" |
| #include "tink/util/test_util.h" |
| #include "proto/tink.pb.h" |
| |
| using crypto::tink::test::AddRawKey; |
| using crypto::tink::test::AddTinkKey; |
| |
| using google::crypto::tink::EncryptedKeyset; |
| using google::crypto::tink::KeyData; |
| using google::crypto::tink::Keyset; |
| using google::crypto::tink::KeyStatusType; |
| |
| namespace crypto { |
| namespace tink { |
| namespace { |
| |
| class BinaryKeysetReaderTest : public ::testing::Test { |
| protected: |
| void SetUp() override { |
| Keyset::Key key; |
| AddTinkKey("some key type", 42, key, KeyStatusType::ENABLED, |
| KeyData::SYMMETRIC, &keyset_); |
| AddRawKey("some other key type", 711, key, KeyStatusType::ENABLED, |
| KeyData::SYMMETRIC, &keyset_); |
| keyset_.set_primary_key_id(42); |
| good_serialized_keyset_ = keyset_.SerializeAsString(); |
| bad_serialized_keyset_ = "some weird string"; |
| |
| encrypted_keyset_.set_encrypted_keyset("some ciphertext with keyset"); |
| auto keyset_info = encrypted_keyset_.mutable_keyset_info(); |
| keyset_info->set_primary_key_id(42); |
| auto key_info = keyset_info->add_key_info(); |
| key_info->set_type_url("some type_url"); |
| key_info->set_key_id(42); |
| good_serialized_encrypted_keyset_ = encrypted_keyset_.SerializeAsString(); |
| } |
| |
| EncryptedKeyset encrypted_keyset_; |
| Keyset keyset_; |
| std::string bad_serialized_keyset_; |
| std::string good_serialized_keyset_; |
| std::string good_serialized_encrypted_keyset_; |
| }; |
| |
| |
| TEST_F(BinaryKeysetReaderTest, testReaderCreation) { |
| { // Input stream is null. |
| std::unique_ptr<std::istream> null_stream(nullptr); |
| auto reader_result = BinaryKeysetReader::New(std::move(null_stream)); |
| EXPECT_FALSE(reader_result.ok()); |
| EXPECT_EQ(absl::StatusCode::kInvalidArgument, |
| reader_result.status().code()); |
| } |
| |
| { // Good serialized keyset. |
| auto reader_result = BinaryKeysetReader::New(good_serialized_keyset_); |
| EXPECT_TRUE(reader_result.ok()) << reader_result.status(); |
| } |
| |
| { // Stream with good keyset. |
| std::unique_ptr<std::istream> good_keyset_stream(new std::stringstream( |
| std::string(good_serialized_keyset_), std::ios_base::in)); |
| auto reader_result = BinaryKeysetReader::New(std::move(good_keyset_stream)); |
| EXPECT_TRUE(reader_result.ok()) << reader_result.status(); |
| } |
| |
| { // Bad serialized keyset. |
| auto reader_result = BinaryKeysetReader::New(bad_serialized_keyset_); |
| EXPECT_TRUE(reader_result.ok()) << reader_result.status(); |
| } |
| |
| { // Stream with bad keyset. |
| std::unique_ptr<std::istream> bad_keyset_stream(new std::stringstream( |
| std::string(bad_serialized_keyset_), std::ios_base::in)); |
| auto reader_result = BinaryKeysetReader::New(std::move(bad_keyset_stream)); |
| EXPECT_TRUE(reader_result.ok()) << reader_result.status(); |
| } |
| } |
| |
| TEST_F(BinaryKeysetReaderTest, testReadFromString) { |
| { // Good string. |
| auto reader_result = BinaryKeysetReader::New(good_serialized_keyset_); |
| EXPECT_TRUE(reader_result.ok()) << reader_result.status(); |
| auto reader = std::move(reader_result.value()); |
| auto read_result = reader->Read(); |
| EXPECT_TRUE(read_result.ok()) << read_result.status(); |
| auto keyset = std::move(read_result.value()); |
| EXPECT_EQ(good_serialized_keyset_, keyset->SerializeAsString()); |
| } |
| |
| { // Bad string. |
| auto reader_result = BinaryKeysetReader::New(bad_serialized_keyset_); |
| EXPECT_TRUE(reader_result.ok()) << reader_result.status(); |
| auto reader = std::move(reader_result.value()); |
| auto read_result = reader->Read(); |
| EXPECT_FALSE(read_result.ok()); |
| EXPECT_EQ(absl::StatusCode::kInvalidArgument, read_result.status().code()); |
| } |
| } |
| |
| TEST_F(BinaryKeysetReaderTest, testReadFromStream) { |
| { // Good stream. |
| std::unique_ptr<std::istream> good_keyset_stream(new std::stringstream( |
| std::string(good_serialized_keyset_), std::ios_base::in)); |
| auto reader_result = BinaryKeysetReader::New(std::move(good_keyset_stream)); |
| EXPECT_TRUE(reader_result.ok()) << reader_result.status(); |
| auto reader = std::move(reader_result.value()); |
| auto read_result = reader->Read(); |
| EXPECT_TRUE(read_result.ok()) << read_result.status(); |
| auto keyset = std::move(read_result.value()); |
| EXPECT_EQ(good_serialized_keyset_, keyset->SerializeAsString()); |
| } |
| |
| { // Bad stream. |
| std::unique_ptr<std::istream> bad_keyset_stream(new std::stringstream( |
| std::string(bad_serialized_keyset_), std::ios_base::in)); |
| auto reader_result = BinaryKeysetReader::New(std::move(bad_keyset_stream)); |
| EXPECT_TRUE(reader_result.ok()) << reader_result.status(); |
| auto reader = std::move(reader_result.value()); |
| auto read_result = reader->Read(); |
| EXPECT_FALSE(read_result.ok()); |
| EXPECT_EQ(absl::StatusCode::kInvalidArgument, read_result.status().code()); |
| } |
| } |
| |
| TEST_F(BinaryKeysetReaderTest, testReadEncryptedFromString) { |
| { // Good string. |
| auto reader_result = |
| BinaryKeysetReader::New(good_serialized_encrypted_keyset_); |
| EXPECT_TRUE(reader_result.ok()) << reader_result.status(); |
| auto reader = std::move(reader_result.value()); |
| auto read_encrypted_result = reader->ReadEncrypted(); |
| EXPECT_TRUE(read_encrypted_result.ok()) << read_encrypted_result.status(); |
| auto encrypted_keyset = std::move(read_encrypted_result.value()); |
| EXPECT_EQ(good_serialized_encrypted_keyset_, |
| encrypted_keyset->SerializeAsString()); |
| } |
| |
| { // Bad string. |
| auto reader_result = BinaryKeysetReader::New(bad_serialized_keyset_); |
| EXPECT_TRUE(reader_result.ok()) << reader_result.status(); |
| auto reader = std::move(reader_result.value()); |
| auto read_encrypted_result = reader->ReadEncrypted(); |
| EXPECT_FALSE(read_encrypted_result.ok()); |
| EXPECT_EQ(absl::StatusCode::kInvalidArgument, |
| read_encrypted_result.status().code()); |
| } |
| } |
| |
| TEST_F(BinaryKeysetReaderTest, testReadEncryptedFromStream) { |
| { // Good stream. |
| std::unique_ptr<std::istream> good_encrypted_keyset_stream( |
| new std::stringstream(std::string(good_serialized_encrypted_keyset_), |
| std::ios_base::in)); |
| auto reader_result = |
| BinaryKeysetReader::New(std::move(good_encrypted_keyset_stream)); |
| EXPECT_TRUE(reader_result.ok()) << reader_result.status(); |
| auto reader = std::move(reader_result.value()); |
| auto read_encrypted_result = reader->ReadEncrypted(); |
| EXPECT_TRUE(read_encrypted_result.ok()) << read_encrypted_result.status(); |
| auto encrypted_keyset = std::move(read_encrypted_result.value()); |
| EXPECT_EQ(good_serialized_encrypted_keyset_, |
| encrypted_keyset->SerializeAsString()); |
| } |
| |
| { // Bad string. |
| std::unique_ptr<std::istream> bad_keyset_stream(new std::stringstream( |
| std::string(bad_serialized_keyset_), std::ios_base::in)); |
| auto reader_result = BinaryKeysetReader::New(std::move(bad_keyset_stream)); |
| EXPECT_TRUE(reader_result.ok()) << reader_result.status(); |
| auto reader = std::move(reader_result.value()); |
| auto read_encrypted_result = reader->ReadEncrypted(); |
| EXPECT_FALSE(read_encrypted_result.ok()); |
| EXPECT_EQ(absl::StatusCode::kInvalidArgument, |
| read_encrypted_result.status().code()); |
| } |
| } |
| |
| } // namespace |
| } // namespace tink |
| } // namespace crypto |