| Index: components/webcrypto/test/aes_gcm_unittest.cc
|
| diff --git a/components/webcrypto/test/aes_gcm_unittest.cc b/components/webcrypto/test/aes_gcm_unittest.cc
|
| deleted file mode 100644
|
| index 30a1b8ebaa87aa18d0b8fcfe0a24a8d456abf6bf..0000000000000000000000000000000000000000
|
| --- a/components/webcrypto/test/aes_gcm_unittest.cc
|
| +++ /dev/null
|
| @@ -1,220 +0,0 @@
|
| -// Copyright 2014 The Chromium Authors. All rights reserved.
|
| -// Use of this source code is governed by a BSD-style license that can be
|
| -// found in the LICENSE file.
|
| -
|
| -#include "base/stl_util.h"
|
| -#include "components/webcrypto/algorithm_dispatch.h"
|
| -#include "components/webcrypto/crypto_data.h"
|
| -#include "components/webcrypto/status.h"
|
| -#include "components/webcrypto/test/test_helpers.h"
|
| -#include "components/webcrypto/webcrypto_util.h"
|
| -#include "testing/gtest/include/gtest/gtest.h"
|
| -#include "third_party/WebKit/public/platform/WebCryptoAlgorithmParams.h"
|
| -#include "third_party/WebKit/public/platform/WebCryptoKeyAlgorithm.h"
|
| -
|
| -namespace webcrypto {
|
| -
|
| -namespace {
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| -
|
| -// Creates an AES-GCM algorithm.
|
| -blink::WebCryptoAlgorithm CreateAesGcmAlgorithm(
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| - const std::vector<uint8_t>& iv,
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| - const std::vector<uint8_t>& additional_data,
|
| - unsigned int tag_length_bits) {
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| - return blink::WebCryptoAlgorithm::adoptParamsAndCreate(
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| - blink::WebCryptoAlgorithmIdAesGcm,
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| - new blink::WebCryptoAesGcmParams(
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| - vector_as_array(&iv), static_cast<unsigned int>(iv.size()), true,
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| - vector_as_array(&additional_data),
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| - static_cast<unsigned int>(additional_data.size()), true,
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| - tag_length_bits));
|
| -}
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| -
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| -blink::WebCryptoAlgorithm CreateAesGcmKeyGenAlgorithm(
|
| - unsigned short key_length_bits) {
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| - return CreateAesKeyGenAlgorithm(blink::WebCryptoAlgorithmIdAesGcm,
|
| - key_length_bits);
|
| -}
|
| -
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| -Status AesGcmEncrypt(const blink::WebCryptoKey& key,
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| - const std::vector<uint8_t>& iv,
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| - const std::vector<uint8_t>& additional_data,
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| - unsigned int tag_length_bits,
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| - const std::vector<uint8_t>& plain_text,
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| - std::vector<uint8_t>* cipher_text,
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| - std::vector<uint8_t>* authentication_tag) {
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| - blink::WebCryptoAlgorithm algorithm =
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| - CreateAesGcmAlgorithm(iv, additional_data, tag_length_bits);
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| -
|
| - std::vector<uint8_t> output;
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| - Status status = Encrypt(algorithm, key, CryptoData(plain_text), &output);
|
| - if (status.IsError())
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| - return status;
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| -
|
| - if ((tag_length_bits % 8) != 0) {
|
| - ADD_FAILURE() << "Encrypt should have failed.";
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| - return Status::OperationError();
|
| - }
|
| -
|
| - size_t tag_length_bytes = tag_length_bits / 8;
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| -
|
| - if (tag_length_bytes > output.size()) {
|
| - ADD_FAILURE() << "tag length is larger than output";
|
| - return Status::OperationError();
|
| - }
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| -
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| - // The encryption result is cipher text with authentication tag appended.
|
| - cipher_text->assign(output.begin(),
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| - output.begin() + (output.size() - tag_length_bytes));
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| - authentication_tag->assign(output.begin() + cipher_text->size(),
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| - output.end());
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| -
|
| - return Status::Success();
|
| -}
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| -
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| -Status AesGcmDecrypt(const blink::WebCryptoKey& key,
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| - const std::vector<uint8_t>& iv,
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| - const std::vector<uint8_t>& additional_data,
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| - unsigned int tag_length_bits,
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| - const std::vector<uint8_t>& cipher_text,
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| - const std::vector<uint8_t>& authentication_tag,
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| - std::vector<uint8_t>* plain_text) {
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| - blink::WebCryptoAlgorithm algorithm =
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| - CreateAesGcmAlgorithm(iv, additional_data, tag_length_bits);
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| -
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| - // Join cipher text and authentication tag.
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| - std::vector<uint8_t> cipher_text_with_tag;
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| - cipher_text_with_tag.reserve(cipher_text.size() + authentication_tag.size());
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| - cipher_text_with_tag.insert(cipher_text_with_tag.end(), cipher_text.begin(),
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| - cipher_text.end());
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| - cipher_text_with_tag.insert(cipher_text_with_tag.end(),
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| - authentication_tag.begin(),
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| - authentication_tag.end());
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| -
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| - return Decrypt(algorithm, key, CryptoData(cipher_text_with_tag), plain_text);
|
| -}
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| -
|
| -TEST(WebCryptoAesGcmTest, GenerateKeyBadLength) {
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| - const unsigned short kKeyLen[] = {0, 127, 257};
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| - blink::WebCryptoKey key;
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| - for (size_t i = 0; i < arraysize(kKeyLen); ++i) {
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| - SCOPED_TRACE(i);
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| - EXPECT_EQ(Status::ErrorGenerateAesKeyLength(),
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| - GenerateSecretKey(CreateAesGcmKeyGenAlgorithm(kKeyLen[i]), true,
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| - blink::WebCryptoKeyUsageDecrypt, &key));
|
| - }
|
| -}
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| -
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| -TEST(WebCryptoAesGcmTest, GenerateKeyEmptyUsage) {
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| - blink::WebCryptoKey key;
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| - EXPECT_EQ(Status::ErrorCreateKeyEmptyUsages(),
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| - GenerateSecretKey(CreateAesGcmKeyGenAlgorithm(256), true, 0, &key));
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| -}
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| -
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| -TEST(WebCryptoAesGcmTest, ImportExportJwk) {
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| - const blink::WebCryptoAlgorithm algorithm =
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| - CreateAlgorithm(blink::WebCryptoAlgorithmIdAesGcm);
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| -
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| - // AES-GCM 128
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| - ImportExportJwkSymmetricKey(
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| - 128, algorithm,
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| - blink::WebCryptoKeyUsageEncrypt | blink::WebCryptoKeyUsageDecrypt,
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| - "A128GCM");
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| -
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| - // AES-GCM 256
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| - ImportExportJwkSymmetricKey(256, algorithm, blink::WebCryptoKeyUsageDecrypt,
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| - "A256GCM");
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| -}
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| -
|
| -// TODO(eroman):
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| -// * Test decryption when the tag length exceeds input size
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| -// * Test decryption with empty input
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| -// * Test decryption with tag length of 0.
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| -TEST(WebCryptoAesGcmTest, SampleSets) {
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| - scoped_ptr<base::ListValue> tests;
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| - ASSERT_TRUE(ReadJsonTestFileToList("aes_gcm.json", &tests));
|
| -
|
| - // Note that WebCrypto appends the authentication tag to the ciphertext.
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| - for (size_t test_index = 0; test_index < tests->GetSize(); ++test_index) {
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| - SCOPED_TRACE(test_index);
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| - base::DictionaryValue* test;
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| - ASSERT_TRUE(tests->GetDictionary(test_index, &test));
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| -
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| - const std::vector<uint8_t> test_key = GetBytesFromHexString(test, "key");
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| - const std::vector<uint8_t> test_iv = GetBytesFromHexString(test, "iv");
|
| - const std::vector<uint8_t> test_additional_data =
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| - GetBytesFromHexString(test, "additional_data");
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| - const std::vector<uint8_t> test_plain_text =
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| - GetBytesFromHexString(test, "plain_text");
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| - const std::vector<uint8_t> test_authentication_tag =
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| - GetBytesFromHexString(test, "authentication_tag");
|
| - const unsigned int test_tag_size_bits =
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| - static_cast<unsigned int>(test_authentication_tag.size()) * 8;
|
| - const std::vector<uint8_t> test_cipher_text =
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| - GetBytesFromHexString(test, "cipher_text");
|
| -
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| - blink::WebCryptoKey key = ImportSecretKeyFromRaw(
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| - test_key, CreateAlgorithm(blink::WebCryptoAlgorithmIdAesGcm),
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| - blink::WebCryptoKeyUsageEncrypt | blink::WebCryptoKeyUsageDecrypt);
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| -
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| - // Verify exported raw key is identical to the imported data
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| - std::vector<uint8_t> raw_key;
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| - EXPECT_EQ(Status::Success(),
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| - ExportKey(blink::WebCryptoKeyFormatRaw, key, &raw_key));
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| -
|
| - EXPECT_BYTES_EQ(test_key, raw_key);
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| -
|
| - // Test encryption.
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| - std::vector<uint8_t> cipher_text;
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| - std::vector<uint8_t> authentication_tag;
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| - EXPECT_EQ(
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| - Status::Success(),
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| - AesGcmEncrypt(key, test_iv, test_additional_data, test_tag_size_bits,
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| - test_plain_text, &cipher_text, &authentication_tag));
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| -
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| - EXPECT_BYTES_EQ(test_cipher_text, cipher_text);
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| - EXPECT_BYTES_EQ(test_authentication_tag, authentication_tag);
|
| -
|
| - // Test decryption.
|
| - std::vector<uint8_t> plain_text;
|
| - EXPECT_EQ(
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| - Status::Success(),
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| - AesGcmDecrypt(key, test_iv, test_additional_data, test_tag_size_bits,
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| - test_cipher_text, test_authentication_tag, &plain_text));
|
| - EXPECT_BYTES_EQ(test_plain_text, plain_text);
|
| -
|
| - // Decryption should fail if any of the inputs are tampered with.
|
| - EXPECT_EQ(Status::OperationError(),
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| - AesGcmDecrypt(key, Corrupted(test_iv), test_additional_data,
|
| - test_tag_size_bits, test_cipher_text,
|
| - test_authentication_tag, &plain_text));
|
| - EXPECT_EQ(Status::OperationError(),
|
| - AesGcmDecrypt(key, test_iv, Corrupted(test_additional_data),
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| - test_tag_size_bits, test_cipher_text,
|
| - test_authentication_tag, &plain_text));
|
| - EXPECT_EQ(Status::OperationError(),
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| - AesGcmDecrypt(key, test_iv, test_additional_data,
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| - test_tag_size_bits, Corrupted(test_cipher_text),
|
| - test_authentication_tag, &plain_text));
|
| - EXPECT_EQ(Status::OperationError(),
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| - AesGcmDecrypt(key, test_iv, test_additional_data,
|
| - test_tag_size_bits, test_cipher_text,
|
| - Corrupted(test_authentication_tag), &plain_text));
|
| -
|
| - // Try different incorrect tag lengths
|
| - uint8_t kAlternateTagLengths[] = {0, 8, 96, 120, 128, 160, 255};
|
| - for (size_t tag_i = 0; tag_i < arraysize(kAlternateTagLengths); ++tag_i) {
|
| - unsigned int wrong_tag_size_bits = kAlternateTagLengths[tag_i];
|
| - if (test_tag_size_bits == wrong_tag_size_bits)
|
| - continue;
|
| - EXPECT_NE(Status::Success(),
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| - AesGcmDecrypt(key, test_iv, test_additional_data,
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| - wrong_tag_size_bits, test_cipher_text,
|
| - test_authentication_tag, &plain_text));
|
| - }
|
| - }
|
| -}
|
| -
|
| -} // namespace
|
| -
|
| -} // namespace webcrypto
|
|
|