| Index: components/webcrypto/test/aes_ctr_unittest.cc
|
| diff --git a/components/webcrypto/test/aes_ctr_unittest.cc b/components/webcrypto/test/aes_ctr_unittest.cc
|
| deleted file mode 100644
|
| index 3f3cc687add2c8c2692dd4c61d8559640f7156c6..0000000000000000000000000000000000000000
|
| --- a/components/webcrypto/test/aes_ctr_unittest.cc
|
| +++ /dev/null
|
| @@ -1,168 +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 "third_party/WebKit/public/platform/WebCryptoAlgorithmParams.h"
|
| -#include "third_party/WebKit/public/platform/WebCryptoKeyAlgorithm.h"
|
| -
|
| -namespace webcrypto {
|
| -
|
| -namespace {
|
| -
|
| -// Creates an AES-CTR algorithm for encryption/decryption.
|
| -blink::WebCryptoAlgorithm CreateAesCtrAlgorithm(
|
| - const std::vector<uint8_t>& counter,
|
| - uint8_t length_bits) {
|
| - return blink::WebCryptoAlgorithm::adoptParamsAndCreate(
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| - blink::WebCryptoAlgorithmIdAesCtr,
|
| - new blink::WebCryptoAesCtrParams(
|
| - length_bits, vector_as_array(&counter),
|
| - static_cast<unsigned int>(counter.size())));
|
| -}
|
| -
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| -TEST(WebCryptoAesCtrTest, EncryptDecryptKnownAnswer) {
|
| - scoped_ptr<base::ListValue> tests;
|
| - ASSERT_TRUE(ReadJsonTestFileToList("aes_ctr.json", &tests));
|
| -
|
| - for (size_t test_index = 0; test_index < tests->GetSize(); ++test_index) {
|
| - SCOPED_TRACE(test_index);
|
| - base::DictionaryValue* test;
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| - ASSERT_TRUE(tests->GetDictionary(test_index, &test));
|
| -
|
| - std::vector<uint8_t> test_key = GetBytesFromHexString(test, "key");
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| - std::vector<uint8_t> test_counter = GetBytesFromHexString(test, "counter");
|
| - int counter_length_bits = 0;
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| - ASSERT_TRUE(test->GetInteger("length", &counter_length_bits));
|
| -
|
| - std::vector<uint8_t> test_plain_text =
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| - GetBytesFromHexString(test, "plain_text");
|
| - std::vector<uint8_t> test_cipher_text =
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| - GetBytesFromHexString(test, "cipher_text");
|
| -
|
| - blink::WebCryptoKey key = ImportSecretKeyFromRaw(
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| - test_key, CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCtr),
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| - blink::WebCryptoKeyUsageEncrypt | blink::WebCryptoKeyUsageDecrypt);
|
| -
|
| - EXPECT_EQ(test_key.size() * 8, key.algorithm().aesParams()->lengthBits());
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| -
|
| - std::vector<uint8_t> output;
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| -
|
| - // Test encryption.
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| - EXPECT_EQ(Status::Success(),
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| - Encrypt(CreateAesCtrAlgorithm(test_counter, counter_length_bits),
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| - key, CryptoData(test_plain_text), &output));
|
| - EXPECT_BYTES_EQ(test_cipher_text, output);
|
| -
|
| - // Test decryption.
|
| - EXPECT_EQ(Status::Success(),
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| - Decrypt(CreateAesCtrAlgorithm(test_counter, counter_length_bits),
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| - key, CryptoData(test_cipher_text), &output));
|
| - EXPECT_BYTES_EQ(test_plain_text, output);
|
| - }
|
| -}
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| -
|
| -// The counter block must be exactly 16 bytes.
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| -TEST(WebCryptoAesCtrTest, InvalidCounterBlockLength) {
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| - const unsigned int kBadCounterBlockLengthBytes[] = {0, 15, 17};
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| -
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| - blink::WebCryptoKey key = ImportSecretKeyFromRaw(
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| - std::vector<uint8>(16), // 128-bit key of all zeros.
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| - CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCtr),
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| - blink::WebCryptoKeyUsageEncrypt | blink::WebCryptoKeyUsageDecrypt);
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| -
|
| - std::vector<uint8_t> input(32);
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| - std::vector<uint8_t> output;
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| -
|
| - for (size_t i = 0; i < arraysize(kBadCounterBlockLengthBytes); ++i) {
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| - std::vector<uint8_t> bad_counter(kBadCounterBlockLengthBytes[i]);
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| -
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| - EXPECT_EQ(Status::ErrorIncorrectSizeAesCtrCounter(),
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| - Encrypt(CreateAesCtrAlgorithm(bad_counter, 128), key,
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| - CryptoData(input), &output));
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| -
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| - EXPECT_EQ(Status::ErrorIncorrectSizeAesCtrCounter(),
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| - Decrypt(CreateAesCtrAlgorithm(bad_counter, 128), key,
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| - CryptoData(input), &output));
|
| - }
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| -}
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| -
|
| -// The counter length cannot be less than 1 or greater than 128.
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| -TEST(WebCryptoAesCtrTest, InvalidCounterLength) {
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| - const uint8_t kBadCounterLengthBits[] = {0, 129};
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| -
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| - blink::WebCryptoKey key = ImportSecretKeyFromRaw(
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| - std::vector<uint8>(16), // 128-bit key of all zeros.
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| - CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCtr),
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| - blink::WebCryptoKeyUsageEncrypt | blink::WebCryptoKeyUsageDecrypt);
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| -
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| - std::vector<uint8_t> counter(16);
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| - std::vector<uint8_t> input(32);
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| - std::vector<uint8_t> output;
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| -
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| - for (size_t i = 0; i < arraysize(kBadCounterLengthBits); ++i) {
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| - uint8_t bad_counter_length_bits = kBadCounterLengthBits[i];
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| -
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| - EXPECT_EQ(Status::ErrorInvalidAesCtrCounterLength(),
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| - Encrypt(CreateAesCtrAlgorithm(counter, bad_counter_length_bits),
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| - key, CryptoData(input), &output));
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| -
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| - EXPECT_EQ(Status::ErrorInvalidAesCtrCounterLength(),
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| - Decrypt(CreateAesCtrAlgorithm(counter, bad_counter_length_bits),
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| - key, CryptoData(input), &output));
|
| - }
|
| -}
|
| -
|
| -// Tests wrap-around using a 4-bit counter.
|
| -//
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| -// Wrap-around is allowed, however if the counter repeats itself an error should
|
| -// be thrown.
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| -//
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| -// Using a 4-bit counter it is possible to encrypt 16 blocks. However the 17th
|
| -// block would end up wrapping back to the starting value.
|
| -TEST(WebCryptoAesCtrTest, OverflowAndRepeatCounter) {
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| - const uint8_t kCounterLengthBits = 4;
|
| - const uint8_t kStartCounter[] = {0, 1, 15};
|
| -
|
| - blink::WebCryptoKey key = ImportSecretKeyFromRaw(
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| - std::vector<uint8>(16), // 128-bit key of all zeros.
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| - CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCtr),
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| - blink::WebCryptoKeyUsageEncrypt | blink::WebCryptoKeyUsageDecrypt);
|
| -
|
| - std::vector<uint8_t> buffer(272);
|
| -
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| - // 16 and 17 AES blocks worth of data respectively (AES blocks are 16 bytes
|
| - // long).
|
| - CryptoData input_16(vector_as_array(&buffer), 256);
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| - CryptoData input_17(vector_as_array(&buffer), 272);
|
| -
|
| - std::vector<uint8_t> output;
|
| -
|
| - for (size_t i = 0; i < arraysize(kStartCounter); ++i) {
|
| - std::vector<uint8_t> counter(16);
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| - counter[15] = kStartCounter[i];
|
| -
|
| - // Baseline test: Encrypting 16 blocks should work (don't bother to check
|
| - // output, the known answer tests already do that).
|
| - EXPECT_EQ(Status::Success(),
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| - Encrypt(CreateAesCtrAlgorithm(counter, kCounterLengthBits), key,
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| - input_16, &output));
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| -
|
| - // Encrypting/Decrypting 17 however should fail.
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| - EXPECT_EQ(Status::ErrorAesCtrInputTooLongCounterRepeated(),
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| - Encrypt(CreateAesCtrAlgorithm(counter, kCounterLengthBits), key,
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| - input_17, &output));
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| - EXPECT_EQ(Status::ErrorAesCtrInputTooLongCounterRepeated(),
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| - Decrypt(CreateAesCtrAlgorithm(counter, kCounterLengthBits), key,
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| - input_17, &output));
|
| - }
|
| -}
|
| -
|
| -} // namespace
|
| -
|
| -} // namespace webcrypto
|
|
|