| Index: content/renderer/webcrypto/webcrypto_impl_unittest.cc
|
| diff --git a/content/renderer/webcrypto/webcrypto_impl_unittest.cc b/content/renderer/webcrypto/webcrypto_impl_unittest.cc
|
| deleted file mode 100644
|
| index ba2e80a9dc10b9d6f3bd6ed3d3e08d54354f9b8c..0000000000000000000000000000000000000000
|
| --- a/content/renderer/webcrypto/webcrypto_impl_unittest.cc
|
| +++ /dev/null
|
| @@ -1,2162 +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 "content/renderer/webcrypto/webcrypto_impl.h"
|
| -
|
| -#include <algorithm>
|
| -#include <string>
|
| -#include <vector>
|
| -
|
| -#include "base/basictypes.h"
|
| -#include "base/file_util.h"
|
| -#include "base/json/json_reader.h"
|
| -#include "base/json/json_writer.h"
|
| -#include "base/logging.h"
|
| -#include "base/memory/ref_counted.h"
|
| -#include "base/path_service.h"
|
| -#include "base/strings/string_number_conversions.h"
|
| -#include "base/values.h"
|
| -#include "content/public/common/content_paths.h"
|
| -#include "content/public/renderer/content_renderer_client.h"
|
| -#include "content/renderer/renderer_webkitplatformsupport_impl.h"
|
| -#include "content/renderer/webcrypto/webcrypto_util.h"
|
| -#include "testing/gtest/include/gtest/gtest.h"
|
| -#include "third_party/WebKit/public/platform/WebArrayBuffer.h"
|
| -#include "third_party/WebKit/public/platform/WebCryptoAlgorithm.h"
|
| -#include "third_party/WebKit/public/platform/WebCryptoAlgorithmParams.h"
|
| -#include "third_party/WebKit/public/platform/WebCryptoKey.h"
|
| -#include "third_party/re2/re2/re2.h"
|
| -
|
| -// The OpenSSL implementation of WebCrypto is less complete, so don't run all of
|
| -// the tests: http://crbug.com/267888
|
| -#if defined(USE_OPENSSL)
|
| -#define MAYBE(test_name) DISABLED_##test_name
|
| -#else
|
| -#define MAYBE(test_name) test_name
|
| -#endif
|
| -
|
| -// Helper macros to verify the value of a Status.
|
| -#define EXPECT_STATUS_ERROR(code) EXPECT_FALSE((code).IsSuccess())
|
| -#define EXPECT_STATUS(expected, code) \
|
| - EXPECT_EQ(expected.ToString(), (code).ToString())
|
| -#define ASSERT_STATUS(expected, code) \
|
| - ASSERT_EQ(expected.ToString(), (code).ToString())
|
| -#define EXPECT_STATUS_SUCCESS(code) EXPECT_STATUS(Status::Success(), code)
|
| -#define ASSERT_STATUS_SUCCESS(code) ASSERT_STATUS(Status::Success(), code)
|
| -
|
| -namespace content {
|
| -
|
| -using webcrypto::Status;
|
| -
|
| -namespace {
|
| -
|
| -// Returns a slightly modified version of the input vector.
|
| -//
|
| -// - For non-empty inputs a single bit is inverted.
|
| -// - For empty inputs, a byte is added.
|
| -std::vector<uint8> Corrupted(const std::vector<uint8>& input) {
|
| - std::vector<uint8> corrupted_data(input);
|
| - if (corrupted_data.empty())
|
| - corrupted_data.push_back(0);
|
| - corrupted_data[corrupted_data.size() / 2] ^= 0x01;
|
| - return corrupted_data;
|
| -}
|
| -
|
| -std::vector<uint8> HexStringToBytes(const std::string& hex) {
|
| - std::vector<uint8> bytes;
|
| - base::HexStringToBytes(hex, &bytes);
|
| - return bytes;
|
| -}
|
| -
|
| -void ExpectArrayBufferMatches(const std::vector<uint8>& expected,
|
| - const blink::WebArrayBuffer& actual) {
|
| - EXPECT_EQ(
|
| - base::HexEncode(webcrypto::Uint8VectorStart(expected), expected.size()),
|
| - base::HexEncode(actual.data(), actual.byteLength()));
|
| -}
|
| -
|
| -void ExpectArrayBufferMatchesHex(const std::string& expected_hex,
|
| - const blink::WebArrayBuffer& array_buffer) {
|
| - EXPECT_STRCASEEQ(
|
| - expected_hex.c_str(),
|
| - base::HexEncode(array_buffer.data(), array_buffer.byteLength()).c_str());
|
| -}
|
| -
|
| -void ExpectVectorMatches(const std::vector<uint8>& expected,
|
| - const std::vector<uint8>& actual) {
|
| - EXPECT_EQ(
|
| - base::HexEncode(webcrypto::Uint8VectorStart(expected), expected.size()),
|
| - base::HexEncode(webcrypto::Uint8VectorStart(actual), actual.size()));
|
| -}
|
| -
|
| -std::vector<uint8> MakeJsonVector(const std::string& json_string) {
|
| - return std::vector<uint8>(json_string.begin(), json_string.end());
|
| -}
|
| -
|
| -std::vector<uint8> MakeJsonVector(const base::DictionaryValue& dict) {
|
| - std::string json;
|
| - base::JSONWriter::Write(&dict, &json);
|
| - return MakeJsonVector(json);
|
| -}
|
| -
|
| -// ----------------------------------------------------------------
|
| -// Helpers for working with JSON data files for test expectations.
|
| -// ----------------------------------------------------------------
|
| -
|
| -// Reads a file in "src/content/test/data/webcrypto" to a base::Value.
|
| -// The file must be JSON, however it can also include C++ style comments.
|
| -::testing::AssertionResult ReadJsonTestFile(
|
| - const char* test_file_name,
|
| - scoped_ptr<base::Value>* value) {
|
| - base::FilePath test_data_dir;
|
| - if (!PathService::Get(DIR_TEST_DATA, &test_data_dir))
|
| - return ::testing::AssertionFailure() << "Couldn't retrieve test dir";
|
| -
|
| - base::FilePath file_path =
|
| - test_data_dir.AppendASCII("webcrypto").AppendASCII(test_file_name);
|
| -
|
| - std::string file_contents;
|
| - if (!base::ReadFileToString(file_path, &file_contents)) {
|
| - return ::testing::AssertionFailure() << "Couldn't read test file: "
|
| - << file_path.value();
|
| - }
|
| -
|
| - // Strip C++ style comments out of the "json" file, otherwise it cannot be
|
| - // parsed.
|
| - re2::RE2::GlobalReplace(&file_contents, re2::RE2("\\s*//.*"), "");
|
| -
|
| - // Parse the JSON to a dictionary.
|
| - value->reset(base::JSONReader::Read(file_contents));
|
| - if (!value->get()) {
|
| - return ::testing::AssertionFailure() << "Couldn't parse test file JSON: "
|
| - << file_path.value();
|
| - }
|
| -
|
| - return ::testing::AssertionSuccess();
|
| -}
|
| -
|
| -// Same as ReadJsonTestFile(), but return the value as a List.
|
| -::testing::AssertionResult ReadJsonTestFileToList(
|
| - const char* test_file_name,
|
| - scoped_ptr<base::ListValue>* list) {
|
| - // Read the JSON.
|
| - scoped_ptr<base::Value> json;
|
| - ::testing::AssertionResult result = ReadJsonTestFile(test_file_name, &json);
|
| - if (!result)
|
| - return result;
|
| -
|
| - // Cast to an ListValue.
|
| - base::ListValue* list_value = NULL;
|
| - if (!json->GetAsList(&list_value) || !list_value)
|
| - return ::testing::AssertionFailure() << "The JSON was not a list";
|
| -
|
| - list->reset(list_value);
|
| - ignore_result(json.release());
|
| -
|
| - return ::testing::AssertionSuccess();
|
| -}
|
| -
|
| -// Read a string property from the dictionary with path |property_name|
|
| -// (which can include periods for nested dictionaries). Interprets the
|
| -// string as a hex encoded string and converts it to a bytes list.
|
| -//
|
| -// Returns empty vector on failure.
|
| -std::vector<uint8> GetBytesFromHexString(
|
| - base::DictionaryValue* dict,
|
| - const char* property_name) {
|
| - std::string hex_string;
|
| - if (!dict->GetString(property_name, &hex_string)) {
|
| - EXPECT_TRUE(false) << "Couldn't get string property: " << property_name;
|
| - return std::vector<uint8>();
|
| - }
|
| -
|
| - return HexStringToBytes(hex_string);
|
| -}
|
| -
|
| -// Reads a string property with path "property_name" and converts it to a
|
| -// WebCryptoAlgorith. Returns null algorithm on failure.
|
| -blink::WebCryptoAlgorithm GetDigestAlgorithm(
|
| - base::DictionaryValue* dict,
|
| - const char* property_name) {
|
| - std::string algorithm_name;
|
| - if (!dict->GetString(property_name, &algorithm_name)) {
|
| - EXPECT_TRUE(false) << "Couldn't get string property: " << property_name;
|
| - return blink::WebCryptoAlgorithm::createNull();
|
| - }
|
| -
|
| - struct {
|
| - const char* name;
|
| - blink::WebCryptoAlgorithmId id;
|
| - } kDigestNameToId[] = {
|
| - {"sha-1", blink::WebCryptoAlgorithmIdSha1},
|
| - {"sha-224", blink::WebCryptoAlgorithmIdSha224},
|
| - {"sha-256", blink::WebCryptoAlgorithmIdSha256},
|
| - {"sha-384", blink::WebCryptoAlgorithmIdSha384},
|
| - {"sha-512", blink::WebCryptoAlgorithmIdSha512},
|
| - };
|
| -
|
| - for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kDigestNameToId); ++i) {
|
| - if (kDigestNameToId[i].name == algorithm_name)
|
| - return webcrypto::CreateAlgorithm(kDigestNameToId[i].id);
|
| - }
|
| -
|
| - return blink::WebCryptoAlgorithm::createNull();
|
| -}
|
| -
|
| -// Helper for ImportJwkFailures and ImportJwkOctFailures. Restores the JWK JSON
|
| -// dictionary to a good state
|
| -void RestoreJwkOctDictionary(base::DictionaryValue* dict) {
|
| - dict->Clear();
|
| - dict->SetString("kty", "oct");
|
| - dict->SetString("alg", "A128CBC");
|
| - dict->SetString("use", "enc");
|
| - dict->SetBoolean("extractable", false);
|
| - dict->SetString("k", "GADWrMRHwQfoNaXU5fZvTg==");
|
| -}
|
| -
|
| -blink::WebCryptoAlgorithm CreateAesGcmAlgorithm(
|
| - const std::vector<uint8>& iv,
|
| - const std::vector<uint8>& additional_data,
|
| - unsigned int tag_length_bits) {
|
| - return blink::WebCryptoAlgorithm::adoptParamsAndCreate(
|
| - blink::WebCryptoAlgorithmIdAesGcm,
|
| - new blink::WebCryptoAesGcmParams(
|
| - webcrypto::Uint8VectorStart(iv), iv.size(),
|
| - true,
|
| - webcrypto::Uint8VectorStart(additional_data),
|
| - additional_data.size(),
|
| - true, tag_length_bits));
|
| -}
|
| -
|
| -// Helper for ImportJwkRsaFailures. Restores the JWK JSON
|
| -// dictionary to a good state
|
| -void RestoreJwkRsaDictionary(base::DictionaryValue* dict) {
|
| - dict->Clear();
|
| - dict->SetString("kty", "RSA");
|
| - dict->SetString("alg", "RSA1_5");
|
| - dict->SetString("use", "enc");
|
| - dict->SetBoolean("extractable", false);
|
| - dict->SetString("n",
|
| - "qLOyhK-OtQs4cDSoYPFGxJGfMYdjzWxVmMiuSBGh4KvEx-CwgtaTpef87Wdc9GaFEncsDLxk"
|
| - "p0LGxjD1M8jMcvYq6DPEC_JYQumEu3i9v5fAEH1VvbZi9cTg-rmEXLUUjvc5LdOq_5OuHmtm"
|
| - "e7PUJHYW1PW6ENTP0ibeiNOfFvs");
|
| - dict->SetString("e", "AQAB");
|
| -}
|
| -
|
| -blink::WebCryptoAlgorithm CreateRsaAlgorithmWithInnerHash(
|
| - blink::WebCryptoAlgorithmId algorithm_id,
|
| - blink::WebCryptoAlgorithmId hash_id) {
|
| - DCHECK(algorithm_id == blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5 ||
|
| - algorithm_id == blink::WebCryptoAlgorithmIdRsaOaep);
|
| - DCHECK(webcrypto::IsHashAlgorithm(hash_id));
|
| - return blink::WebCryptoAlgorithm::adoptParamsAndCreate(
|
| - algorithm_id,
|
| - new blink::WebCryptoRsaSsaParams(webcrypto::CreateAlgorithm(hash_id)));
|
| -}
|
| -
|
| -// Determines if two ArrayBuffers have identical content.
|
| -bool ArrayBuffersEqual(
|
| - const blink::WebArrayBuffer& a,
|
| - const blink::WebArrayBuffer& b) {
|
| - return a.byteLength() == b.byteLength() &&
|
| - memcmp(a.data(), b.data(), a.byteLength()) == 0;
|
| -}
|
| -
|
| -// Given a vector of WebArrayBuffers, determines if there are any copies.
|
| -bool CopiesExist(std::vector<blink::WebArrayBuffer> bufs) {
|
| - for (size_t i = 0; i < bufs.size(); ++i) {
|
| - for (size_t j = i + 1; j < bufs.size(); ++j) {
|
| - if (ArrayBuffersEqual(bufs[i], bufs[j]))
|
| - return true;
|
| - }
|
| - }
|
| - return false;
|
| -}
|
| -
|
| -blink::WebCryptoAlgorithm CreateAesKeyGenAlgorithm(
|
| - blink::WebCryptoAlgorithmId aes_alg_id,
|
| - unsigned short length) {
|
| - return blink::WebCryptoAlgorithm::adoptParamsAndCreate(
|
| - aes_alg_id, new blink::WebCryptoAesKeyGenParams(length));
|
| -}
|
| -
|
| -blink::WebCryptoAlgorithm CreateAesCbcKeyGenAlgorithm(
|
| - unsigned short key_length_bits) {
|
| - return CreateAesKeyGenAlgorithm(blink::WebCryptoAlgorithmIdAesCbc,
|
| - key_length_bits);
|
| -}
|
| -
|
| -blink::WebCryptoAlgorithm CreateAesGcmKeyGenAlgorithm(
|
| - unsigned short key_length_bits) {
|
| - return CreateAesKeyGenAlgorithm(blink::WebCryptoAlgorithmIdAesGcm,
|
| - key_length_bits);
|
| -}
|
| -
|
| -blink::WebCryptoAlgorithm CreateAesKwKeyGenAlgorithm(
|
| - unsigned short key_length_bits) {
|
| - return CreateAesKeyGenAlgorithm(blink::WebCryptoAlgorithmIdAesKw,
|
| - key_length_bits);
|
| -}
|
| -
|
| -// The following key pair is comprised of the SPKI (public key) and PKCS#8
|
| -// (private key) representations of the key pair provided in Example 1 of the
|
| -// NIST test vectors at
|
| -// ftp://ftp.rsa.com/pub/rsalabs/tmp/pkcs1v15sign-vectors.txt
|
| -const unsigned int kModulusLength = 1024;
|
| -const char* const kPublicKeySpkiDerHex =
|
| - "30819f300d06092a864886f70d010101050003818d0030818902818100a5"
|
| - "6e4a0e701017589a5187dc7ea841d156f2ec0e36ad52a44dfeb1e61f7ad9"
|
| - "91d8c51056ffedb162b4c0f283a12a88a394dff526ab7291cbb307ceabfc"
|
| - "e0b1dfd5cd9508096d5b2b8b6df5d671ef6377c0921cb23c270a70e2598e"
|
| - "6ff89d19f105acc2d3f0cb35f29280e1386b6f64c4ef22e1e1f20d0ce8cf"
|
| - "fb2249bd9a21370203010001";
|
| -const char* const kPrivateKeyPkcs8DerHex =
|
| - "30820275020100300d06092a864886f70d01010105000482025f3082025b"
|
| - "02010002818100a56e4a0e701017589a5187dc7ea841d156f2ec0e36ad52"
|
| - "a44dfeb1e61f7ad991d8c51056ffedb162b4c0f283a12a88a394dff526ab"
|
| - "7291cbb307ceabfce0b1dfd5cd9508096d5b2b8b6df5d671ef6377c0921c"
|
| - "b23c270a70e2598e6ff89d19f105acc2d3f0cb35f29280e1386b6f64c4ef"
|
| - "22e1e1f20d0ce8cffb2249bd9a2137020301000102818033a5042a90b27d"
|
| - "4f5451ca9bbbd0b44771a101af884340aef9885f2a4bbe92e894a724ac3c"
|
| - "568c8f97853ad07c0266c8c6a3ca0929f1e8f11231884429fc4d9ae55fee"
|
| - "896a10ce707c3ed7e734e44727a39574501a532683109c2abacaba283c31"
|
| - "b4bd2f53c3ee37e352cee34f9e503bd80c0622ad79c6dcee883547c6a3b3"
|
| - "25024100e7e8942720a877517273a356053ea2a1bc0c94aa72d55c6e8629"
|
| - "6b2dfc967948c0a72cbccca7eacb35706e09a1df55a1535bd9b3cc34160b"
|
| - "3b6dcd3eda8e6443024100b69dca1cf7d4d7ec81e75b90fcca874abcde12"
|
| - "3fd2700180aa90479b6e48de8d67ed24f9f19d85ba275874f542cd20dc72"
|
| - "3e6963364a1f9425452b269a6799fd024028fa13938655be1f8a159cbaca"
|
| - "5a72ea190c30089e19cd274a556f36c4f6e19f554b34c077790427bbdd8d"
|
| - "d3ede2448328f385d81b30e8e43b2fffa02786197902401a8b38f398fa71"
|
| - "2049898d7fb79ee0a77668791299cdfa09efc0e507acb21ed74301ef5bfd"
|
| - "48be455eaeb6e1678255827580a8e4e8e14151d1510a82a3f2e729024027"
|
| - "156aba4126d24a81f3a528cbfb27f56886f840a9f6e86e17a44b94fe9319"
|
| - "584b8e22fdde1e5a2e3bd8aa5ba8d8584194eb2190acf832b847f13a3d24"
|
| - "a79f4d";
|
| -
|
| -} // namespace
|
| -
|
| -class WebCryptoImplTest : public testing::Test {
|
| - protected:
|
| - blink::WebCryptoKey ImportSecretKeyFromRaw(
|
| - const std::vector<uint8>& key_raw,
|
| - const blink::WebCryptoAlgorithm& algorithm,
|
| - blink::WebCryptoKeyUsageMask usage) {
|
| - blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
|
| - bool extractable = true;
|
| - EXPECT_STATUS_SUCCESS(
|
| - crypto_.ImportKeyInternal(blink::WebCryptoKeyFormatRaw,
|
| - webcrypto::Uint8VectorStart(key_raw),
|
| - key_raw.size(),
|
| - algorithm,
|
| - extractable,
|
| - usage,
|
| - &key));
|
| -
|
| - EXPECT_FALSE(key.isNull());
|
| - EXPECT_TRUE(key.handle());
|
| - EXPECT_EQ(blink::WebCryptoKeyTypeSecret, key.type());
|
| - EXPECT_EQ(algorithm.id(), key.algorithm().id());
|
| - EXPECT_EQ(extractable, key.extractable());
|
| - EXPECT_EQ(usage, key.usages());
|
| - return key;
|
| - }
|
| -
|
| - void ImportRsaKeyPair(
|
| - const std::vector<uint8>& spki_der,
|
| - const std::vector<uint8>& pkcs8_der,
|
| - const blink::WebCryptoAlgorithm& algorithm,
|
| - bool extractable,
|
| - blink::WebCryptoKeyUsageMask usage_mask,
|
| - blink::WebCryptoKey* public_key,
|
| - blink::WebCryptoKey* private_key) {
|
| - EXPECT_STATUS_SUCCESS(ImportKeyInternal(
|
| - blink::WebCryptoKeyFormatSpki,
|
| - spki_der,
|
| - algorithm,
|
| - true,
|
| - usage_mask,
|
| - public_key));
|
| - EXPECT_FALSE(public_key->isNull());
|
| - EXPECT_TRUE(public_key->handle());
|
| - EXPECT_EQ(blink::WebCryptoKeyTypePublic, public_key->type());
|
| - EXPECT_EQ(algorithm.id(), public_key->algorithm().id());
|
| - EXPECT_EQ(extractable, extractable);
|
| - EXPECT_EQ(usage_mask, public_key->usages());
|
| -
|
| - EXPECT_STATUS_SUCCESS(ImportKeyInternal(
|
| - blink::WebCryptoKeyFormatPkcs8,
|
| - pkcs8_der,
|
| - algorithm,
|
| - extractable,
|
| - usage_mask,
|
| - private_key));
|
| - EXPECT_FALSE(private_key->isNull());
|
| - EXPECT_TRUE(private_key->handle());
|
| - EXPECT_EQ(blink::WebCryptoKeyTypePrivate, private_key->type());
|
| - EXPECT_EQ(algorithm.id(), private_key->algorithm().id());
|
| - EXPECT_EQ(extractable, extractable);
|
| - EXPECT_EQ(usage_mask, private_key->usages());
|
| - }
|
| -
|
| - // TODO(eroman): For Linux builds using system NSS, AES-GCM support is a
|
| - // runtime dependency. Test it by trying to import a key.
|
| - bool SupportsAesGcm() {
|
| - std::vector<uint8> key_raw(16, 0);
|
| -
|
| - blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
|
| - Status status = crypto_.ImportKeyInternal(
|
| - blink::WebCryptoKeyFormatRaw,
|
| - webcrypto::Uint8VectorStart(key_raw),
|
| - key_raw.size(),
|
| - webcrypto::CreateAlgorithm(blink::WebCryptoAlgorithmIdAesGcm),
|
| - true,
|
| - blink::WebCryptoKeyUsageEncrypt,
|
| - &key);
|
| -
|
| - if (status.IsError())
|
| - EXPECT_EQ(Status::ErrorUnsupported().ToString(), status.ToString());
|
| - return status.IsSuccess();
|
| -
|
| - }
|
| -
|
| - Status AesGcmEncrypt(const blink::WebCryptoKey& key,
|
| - const std::vector<uint8>& iv,
|
| - const std::vector<uint8>& additional_data,
|
| - unsigned int tag_length_bits,
|
| - const std::vector<uint8>& plain_text,
|
| - std::vector<uint8>* cipher_text,
|
| - std::vector<uint8>* authentication_tag) {
|
| - blink::WebCryptoAlgorithm algorithm = CreateAesGcmAlgorithm(
|
| - iv, additional_data, tag_length_bits);
|
| -
|
| - blink::WebArrayBuffer output;
|
| - Status status = EncryptInternal(algorithm, key, plain_text, &output);
|
| - if (status.IsError())
|
| - return status;
|
| -
|
| - if (output.byteLength() * 8 < tag_length_bits) {
|
| - EXPECT_TRUE(false);
|
| - return Status::Error();
|
| - }
|
| -
|
| - // The encryption result is cipher text with authentication tag appended.
|
| - cipher_text->assign(
|
| - static_cast<uint8*>(output.data()),
|
| - static_cast<uint8*>(output.data()) +
|
| - (output.byteLength() - tag_length_bits / 8));
|
| - authentication_tag->assign(
|
| - static_cast<uint8*>(output.data()) + cipher_text->size(),
|
| - static_cast<uint8*>(output.data()) + output.byteLength());
|
| -
|
| - return Status::Success();
|
| - }
|
| -
|
| - Status AesGcmDecrypt(const blink::WebCryptoKey& key,
|
| - const std::vector<uint8>& iv,
|
| - const std::vector<uint8>& additional_data,
|
| - unsigned int tag_length_bits,
|
| - const std::vector<uint8>& cipher_text,
|
| - const std::vector<uint8>& authentication_tag,
|
| - blink::WebArrayBuffer* plain_text) {
|
| - blink::WebCryptoAlgorithm algorithm = CreateAesGcmAlgorithm(
|
| - iv, additional_data, tag_length_bits);
|
| -
|
| - // Join cipher text and authentication tag.
|
| - std::vector<uint8> cipher_text_with_tag;
|
| - cipher_text_with_tag.reserve(
|
| - cipher_text.size() + authentication_tag.size());
|
| - cipher_text_with_tag.insert(
|
| - cipher_text_with_tag.end(), cipher_text.begin(), cipher_text.end());
|
| - cipher_text_with_tag.insert(
|
| - cipher_text_with_tag.end(), authentication_tag.begin(),
|
| - authentication_tag.end());
|
| -
|
| - return DecryptInternal(algorithm, key, cipher_text_with_tag, plain_text);
|
| - }
|
| -
|
| - // Forwarding methods to gain access to protected methods of
|
| - // WebCryptoImpl.
|
| -
|
| - Status DigestInternal(
|
| - const blink::WebCryptoAlgorithm& algorithm,
|
| - const std::vector<uint8>& data,
|
| - blink::WebArrayBuffer* buffer) {
|
| - return crypto_.DigestInternal(
|
| - algorithm, webcrypto::Uint8VectorStart(data), data.size(), buffer);
|
| - }
|
| -
|
| - Status GenerateKeyInternal(
|
| - const blink::WebCryptoAlgorithm& algorithm,
|
| - blink::WebCryptoKey* key) {
|
| - bool extractable = true;
|
| - blink::WebCryptoKeyUsageMask usage_mask = 0;
|
| - return crypto_.GenerateSecretKeyInternal(
|
| - algorithm, extractable, usage_mask, key);
|
| - }
|
| -
|
| - Status GenerateKeyPairInternal(
|
| - const blink::WebCryptoAlgorithm& algorithm,
|
| - bool extractable,
|
| - blink::WebCryptoKeyUsageMask usage_mask,
|
| - blink::WebCryptoKey* public_key,
|
| - blink::WebCryptoKey* private_key) {
|
| - return crypto_.GenerateKeyPairInternal(
|
| - algorithm, extractable, usage_mask, public_key, private_key);
|
| - }
|
| -
|
| - Status ImportKeyInternal(
|
| - blink::WebCryptoKeyFormat format,
|
| - const std::vector<uint8>& key_data,
|
| - const blink::WebCryptoAlgorithm& algorithm,
|
| - bool extractable,
|
| - blink::WebCryptoKeyUsageMask usage_mask,
|
| - blink::WebCryptoKey* key) {
|
| - return crypto_.ImportKeyInternal(format,
|
| - webcrypto::Uint8VectorStart(key_data),
|
| - key_data.size(),
|
| - algorithm,
|
| - extractable,
|
| - usage_mask,
|
| - key);
|
| - }
|
| -
|
| - Status ExportKeyInternal(
|
| - blink::WebCryptoKeyFormat format,
|
| - const blink::WebCryptoKey& key,
|
| - blink::WebArrayBuffer* buffer) {
|
| - return crypto_.ExportKeyInternal(format, key, buffer);
|
| - }
|
| -
|
| - Status SignInternal(
|
| - const blink::WebCryptoAlgorithm& algorithm,
|
| - const blink::WebCryptoKey& key,
|
| - const std::vector<uint8>& data,
|
| - blink::WebArrayBuffer* buffer) {
|
| - return crypto_.SignInternal(
|
| - algorithm, key, webcrypto::Uint8VectorStart(data), data.size(), buffer);
|
| - }
|
| -
|
| - Status VerifySignatureInternal(
|
| - const blink::WebCryptoAlgorithm& algorithm,
|
| - const blink::WebCryptoKey& key,
|
| - const unsigned char* signature,
|
| - unsigned int signature_size,
|
| - const std::vector<uint8>& data,
|
| - bool* signature_match) {
|
| - return crypto_.VerifySignatureInternal(algorithm,
|
| - key,
|
| - signature,
|
| - signature_size,
|
| - webcrypto::Uint8VectorStart(data),
|
| - data.size(),
|
| - signature_match);
|
| - }
|
| -
|
| - Status VerifySignatureInternal(
|
| - const blink::WebCryptoAlgorithm& algorithm,
|
| - const blink::WebCryptoKey& key,
|
| - const std::vector<uint8>& signature,
|
| - const std::vector<uint8>& data,
|
| - bool* signature_match) {
|
| - return crypto_.VerifySignatureInternal(
|
| - algorithm,
|
| - key,
|
| - webcrypto::Uint8VectorStart(signature),
|
| - signature.size(),
|
| - webcrypto::Uint8VectorStart(data),
|
| - data.size(),
|
| - signature_match);
|
| - }
|
| -
|
| - Status EncryptInternal(
|
| - const blink::WebCryptoAlgorithm& algorithm,
|
| - const blink::WebCryptoKey& key,
|
| - const unsigned char* data,
|
| - unsigned int data_size,
|
| - blink::WebArrayBuffer* buffer) {
|
| - return crypto_.EncryptInternal(algorithm, key, data, data_size, buffer);
|
| - }
|
| -
|
| - Status EncryptInternal(
|
| - const blink::WebCryptoAlgorithm& algorithm,
|
| - const blink::WebCryptoKey& key,
|
| - const std::vector<uint8>& data,
|
| - blink::WebArrayBuffer* buffer) {
|
| - return crypto_.EncryptInternal(
|
| - algorithm, key, webcrypto::Uint8VectorStart(data), data.size(), buffer);
|
| - }
|
| -
|
| - Status DecryptInternal(
|
| - const blink::WebCryptoAlgorithm& algorithm,
|
| - const blink::WebCryptoKey& key,
|
| - const unsigned char* data,
|
| - unsigned int data_size,
|
| - blink::WebArrayBuffer* buffer) {
|
| - return crypto_.DecryptInternal(algorithm, key, data, data_size, buffer);
|
| - }
|
| -
|
| - Status DecryptInternal(
|
| - const blink::WebCryptoAlgorithm& algorithm,
|
| - const blink::WebCryptoKey& key,
|
| - const std::vector<uint8>& data,
|
| - blink::WebArrayBuffer* buffer) {
|
| - return crypto_.DecryptInternal(
|
| - algorithm, key, webcrypto::Uint8VectorStart(data), data.size(), buffer);
|
| - }
|
| -
|
| - Status ImportKeyJwk(
|
| - const std::vector<uint8>& key_data,
|
| - const blink::WebCryptoAlgorithm& algorithm,
|
| - bool extractable,
|
| - blink::WebCryptoKeyUsageMask usage_mask,
|
| - blink::WebCryptoKey* key) {
|
| - return crypto_.ImportKeyJwk(webcrypto::Uint8VectorStart(key_data),
|
| - key_data.size(),
|
| - algorithm,
|
| - extractable,
|
| - usage_mask,
|
| - key);
|
| - }
|
| -
|
| - private:
|
| - WebCryptoImpl crypto_;
|
| -};
|
| -
|
| -TEST_F(WebCryptoImplTest, StatusToString) {
|
| - EXPECT_EQ("Success", Status::Success().ToString());
|
| - EXPECT_EQ("", Status::Error().ToString());
|
| - EXPECT_EQ("The requested operation is unsupported",
|
| - Status::ErrorUnsupported().ToString());
|
| - EXPECT_EQ("The required JWK property \"kty\" was missing",
|
| - Status::ErrorJwkPropertyMissing("kty").ToString());
|
| - EXPECT_EQ("The JWK property \"kty\" must be a string",
|
| - Status::ErrorJwkPropertyWrongType("kty", "string").ToString());
|
| - EXPECT_EQ("The JWK property \"n\" could not be base64 decoded",
|
| - Status::ErrorJwkBase64Decode("n").ToString());
|
| -}
|
| -
|
| -TEST_F(WebCryptoImplTest, DigestSampleSets) {
|
| - scoped_ptr<base::ListValue> tests;
|
| - ASSERT_TRUE(ReadJsonTestFileToList("digest.json", &tests));
|
| -
|
| - for (size_t test_index = 0; test_index < tests->GetSize(); ++test_index) {
|
| - SCOPED_TRACE(test_index);
|
| - base::DictionaryValue* test;
|
| - ASSERT_TRUE(tests->GetDictionary(test_index, &test));
|
| -
|
| - blink::WebCryptoAlgorithm test_algorithm =
|
| - GetDigestAlgorithm(test, "algorithm");
|
| - std::vector<uint8> test_input = GetBytesFromHexString(test, "input");
|
| - std::vector<uint8> test_output = GetBytesFromHexString(test, "output");
|
| -
|
| - blink::WebArrayBuffer output;
|
| - ASSERT_STATUS_SUCCESS(DigestInternal(test_algorithm, test_input, &output));
|
| - ExpectArrayBufferMatches(test_output, output);
|
| - }
|
| -}
|
| -
|
| -TEST_F(WebCryptoImplTest, HMACSampleSets) {
|
| - scoped_ptr<base::ListValue> tests;
|
| - ASSERT_TRUE(ReadJsonTestFileToList("hmac.json", &tests));
|
| -
|
| - for (size_t test_index = 0; test_index < tests->GetSize(); ++test_index) {
|
| - SCOPED_TRACE(test_index);
|
| - base::DictionaryValue* test;
|
| - ASSERT_TRUE(tests->GetDictionary(test_index, &test));
|
| -
|
| - blink::WebCryptoAlgorithm test_hash = GetDigestAlgorithm(test, "hash");
|
| - const std::vector<uint8> test_key = GetBytesFromHexString(test, "key");
|
| - const std::vector<uint8> test_message =
|
| - GetBytesFromHexString(test, "message");
|
| - const std::vector<uint8> test_mac = GetBytesFromHexString(test, "mac");
|
| -
|
| - blink::WebCryptoAlgorithm algorithm =
|
| - webcrypto::CreateHmacAlgorithmByHashId(test_hash.id());
|
| -
|
| - blink::WebCryptoKey key = ImportSecretKeyFromRaw(
|
| - test_key, algorithm, blink::WebCryptoKeyUsageSign);
|
| -
|
| - // Verify exported raw key is identical to the imported data
|
| - blink::WebArrayBuffer raw_key;
|
| - EXPECT_STATUS_SUCCESS(
|
| - ExportKeyInternal(blink::WebCryptoKeyFormatRaw, key, &raw_key));
|
| - ExpectArrayBufferMatches(test_key, raw_key);
|
| -
|
| - blink::WebArrayBuffer output;
|
| -
|
| - ASSERT_STATUS_SUCCESS(SignInternal(algorithm, key, test_message, &output));
|
| -
|
| - ExpectArrayBufferMatches(test_mac, output);
|
| -
|
| - bool signature_match = false;
|
| - EXPECT_STATUS_SUCCESS(VerifySignatureInternal(
|
| - algorithm,
|
| - key,
|
| - static_cast<const unsigned char*>(output.data()),
|
| - output.byteLength(),
|
| - test_message,
|
| - &signature_match));
|
| - EXPECT_TRUE(signature_match);
|
| -
|
| - // Ensure truncated signature does not verify by passing one less byte.
|
| - EXPECT_STATUS_SUCCESS(VerifySignatureInternal(
|
| - algorithm,
|
| - key,
|
| - static_cast<const unsigned char*>(output.data()),
|
| - output.byteLength() - 1,
|
| - test_message,
|
| - &signature_match));
|
| - EXPECT_FALSE(signature_match);
|
| -
|
| - // Ensure truncated signature does not verify by passing no bytes.
|
| - EXPECT_STATUS_SUCCESS(VerifySignatureInternal(
|
| - algorithm,
|
| - key,
|
| - NULL,
|
| - 0,
|
| - test_message,
|
| - &signature_match));
|
| - EXPECT_FALSE(signature_match);
|
| -
|
| - // Ensure extra long signature does not cause issues and fails.
|
| - const unsigned char kLongSignature[1024] = { 0 };
|
| - EXPECT_STATUS_SUCCESS(VerifySignatureInternal(
|
| - algorithm,
|
| - key,
|
| - kLongSignature,
|
| - sizeof(kLongSignature),
|
| - test_message,
|
| - &signature_match));
|
| - EXPECT_FALSE(signature_match);
|
| - }
|
| -}
|
| -
|
| -TEST_F(WebCryptoImplTest, AesCbcFailures) {
|
| - const std::string key_hex = "2b7e151628aed2a6abf7158809cf4f3c";
|
| - blink::WebCryptoKey key = ImportSecretKeyFromRaw(
|
| - HexStringToBytes(key_hex),
|
| - webcrypto::CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
|
| - blink::WebCryptoKeyUsageEncrypt | blink::WebCryptoKeyUsageDecrypt);
|
| -
|
| - // Verify exported raw key is identical to the imported data
|
| - blink::WebArrayBuffer raw_key;
|
| - EXPECT_STATUS_SUCCESS(
|
| - ExportKeyInternal(blink::WebCryptoKeyFormatRaw, key, &raw_key));
|
| - ExpectArrayBufferMatchesHex(key_hex, raw_key);
|
| -
|
| - blink::WebArrayBuffer output;
|
| -
|
| - // Use an invalid |iv| (fewer than 16 bytes)
|
| - {
|
| - std::vector<uint8> input(32);
|
| - std::vector<uint8> iv;
|
| - EXPECT_STATUS(Status::ErrorIncorrectSizeAesCbcIv(), EncryptInternal(
|
| - webcrypto::CreateAesCbcAlgorithm(iv), key, input, &output));
|
| - EXPECT_STATUS(Status::ErrorIncorrectSizeAesCbcIv(), DecryptInternal(
|
| - webcrypto::CreateAesCbcAlgorithm(iv), key, input, &output));
|
| - }
|
| -
|
| - // Use an invalid |iv| (more than 16 bytes)
|
| - {
|
| - std::vector<uint8> input(32);
|
| - std::vector<uint8> iv(17);
|
| - EXPECT_STATUS(Status::ErrorIncorrectSizeAesCbcIv(), EncryptInternal(
|
| - webcrypto::CreateAesCbcAlgorithm(iv), key, input, &output));
|
| - EXPECT_STATUS(Status::ErrorIncorrectSizeAesCbcIv(), DecryptInternal(
|
| - webcrypto::CreateAesCbcAlgorithm(iv), key, input, &output));
|
| - }
|
| -
|
| - // Give an input that is too large (would cause integer overflow when
|
| - // narrowing to an int).
|
| - {
|
| - std::vector<uint8> iv(16);
|
| -
|
| - // Pretend the input is large. Don't pass data pointer as NULL in case that
|
| - // is special cased; the implementation shouldn't actually dereference the
|
| - // data.
|
| - const unsigned char* input = &iv[0];
|
| - unsigned int input_len = INT_MAX - 3;
|
| -
|
| - EXPECT_STATUS(Status::ErrorDataTooLarge(), EncryptInternal(
|
| - webcrypto::CreateAesCbcAlgorithm(iv), key, input, input_len, &output));
|
| - EXPECT_STATUS(Status::ErrorDataTooLarge(), DecryptInternal(
|
| - webcrypto::CreateAesCbcAlgorithm(iv), key, input, input_len, &output));
|
| - }
|
| -
|
| - // Fail importing the key (too few bytes specified)
|
| - {
|
| - std::vector<uint8> key_raw(1);
|
| - std::vector<uint8> iv(16);
|
| -
|
| - blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
|
| - EXPECT_STATUS(
|
| - Status::Error(),
|
| - ImportKeyInternal(blink::WebCryptoKeyFormatRaw,
|
| - key_raw,
|
| - webcrypto::CreateAesCbcAlgorithm(iv),
|
| - true,
|
| - blink::WebCryptoKeyUsageEncrypt,
|
| - &key));
|
| - }
|
| -
|
| - // TODO(eroman): Enable for OpenSSL once implemented.
|
| -#if !defined(USE_OPENSSL)
|
| - // Fail exporting the key in SPKI and PKCS#8 formats (not allowed for secret
|
| - // keys).
|
| - EXPECT_STATUS(Status::ErrorUnexpectedKeyType(),
|
| - ExportKeyInternal(blink::WebCryptoKeyFormatSpki, key, &output));
|
| - EXPECT_STATUS(Status::ErrorUnsupported(),
|
| - ExportKeyInternal(blink::WebCryptoKeyFormatPkcs8, key, &output));
|
| -#endif
|
| -}
|
| -
|
| -TEST_F(WebCryptoImplTest, MAYBE(AesCbcSampleSets)) {
|
| - scoped_ptr<base::ListValue> tests;
|
| - ASSERT_TRUE(ReadJsonTestFileToList("aes_cbc.json", &tests));
|
| -
|
| - for (size_t test_index = 0; test_index < tests->GetSize(); ++test_index) {
|
| - SCOPED_TRACE(test_index);
|
| - base::DictionaryValue* test;
|
| - ASSERT_TRUE(tests->GetDictionary(test_index, &test));
|
| -
|
| - std::vector<uint8> test_key = GetBytesFromHexString(test, "key");
|
| - std::vector<uint8> test_iv = GetBytesFromHexString(test, "iv");
|
| - std::vector<uint8> test_plain_text =
|
| - GetBytesFromHexString(test, "plain_text");
|
| - std::vector<uint8> test_cipher_text =
|
| - GetBytesFromHexString(test, "cipher_text");
|
| -
|
| - blink::WebCryptoKey key = ImportSecretKeyFromRaw(
|
| - test_key,
|
| - webcrypto::CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
|
| - blink::WebCryptoKeyUsageEncrypt | blink::WebCryptoKeyUsageDecrypt);
|
| -
|
| - // Verify exported raw key is identical to the imported data
|
| - blink::WebArrayBuffer raw_key;
|
| - EXPECT_STATUS_SUCCESS(ExportKeyInternal(
|
| - blink::WebCryptoKeyFormatRaw, key, &raw_key));
|
| - ExpectArrayBufferMatches(test_key, raw_key);
|
| -
|
| - blink::WebArrayBuffer output;
|
| -
|
| - // Test encryption.
|
| - EXPECT_STATUS(
|
| - Status::Success(),
|
| - EncryptInternal(webcrypto::CreateAesCbcAlgorithm(test_iv),
|
| - key,
|
| - test_plain_text,
|
| - &output));
|
| - ExpectArrayBufferMatches(test_cipher_text, output);
|
| -
|
| - // Test decryption.
|
| - EXPECT_STATUS(
|
| - Status::Success(),
|
| - DecryptInternal(webcrypto::CreateAesCbcAlgorithm(test_iv),
|
| - key,
|
| - test_cipher_text,
|
| - &output));
|
| - ExpectArrayBufferMatches(test_plain_text, output);
|
| -
|
| - const unsigned int kAesCbcBlockSize = 16;
|
| -
|
| - // Decrypt with a padding error by stripping the last block. This also ends
|
| - // up testing decryption over empty cipher text.
|
| - if (test_cipher_text.size() >= kAesCbcBlockSize) {
|
| - EXPECT_STATUS(
|
| - Status::Error(),
|
| - DecryptInternal(webcrypto::CreateAesCbcAlgorithm(test_iv),
|
| - key,
|
| - &test_cipher_text[0],
|
| - test_cipher_text.size() - kAesCbcBlockSize,
|
| - &output));
|
| - }
|
| -
|
| - // Decrypt cipher text which is not a multiple of block size by stripping
|
| - // a few bytes off the cipher text.
|
| - if (test_cipher_text.size() > 3) {
|
| - EXPECT_STATUS(
|
| - Status::Error(),
|
| - DecryptInternal(webcrypto::CreateAesCbcAlgorithm(test_iv),
|
| - key,
|
| - &test_cipher_text[0],
|
| - test_cipher_text.size() - 3,
|
| - &output));
|
| - }
|
| - }
|
| -}
|
| -
|
| -TEST_F(WebCryptoImplTest, MAYBE(GenerateKeyAes)) {
|
| - // Check key generation for each of AES-CBC, AES-GCM, and AES-KW, and for each
|
| - // allowed key length.
|
| - std::vector<blink::WebCryptoAlgorithm> algorithm;
|
| - const unsigned short kKeyLength[] = {128, 192, 256};
|
| - for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kKeyLength); ++i) {
|
| - algorithm.push_back(CreateAesCbcKeyGenAlgorithm(kKeyLength[i]));
|
| - algorithm.push_back(CreateAesGcmKeyGenAlgorithm(kKeyLength[i]));
|
| - algorithm.push_back(CreateAesKwKeyGenAlgorithm(kKeyLength[i]));
|
| - }
|
| - blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
|
| - std::vector<blink::WebArrayBuffer> keys;
|
| - blink::WebArrayBuffer key_bytes;
|
| - for (size_t i = 0; i < algorithm.size(); ++i) {
|
| - SCOPED_TRACE(i);
|
| - // Generate a small sample of keys.
|
| - keys.clear();
|
| - for (int j = 0; j < 16; ++j) {
|
| - ASSERT_STATUS_SUCCESS(GenerateKeyInternal(algorithm[i], &key));
|
| - EXPECT_TRUE(key.handle());
|
| - EXPECT_EQ(blink::WebCryptoKeyTypeSecret, key.type());
|
| - ASSERT_STATUS_SUCCESS(
|
| - ExportKeyInternal(blink::WebCryptoKeyFormatRaw, key, &key_bytes));
|
| - keys.push_back(key_bytes);
|
| - }
|
| - // Ensure all entries in the key sample set are unique. This is a simplistic
|
| - // estimate of whether the generated keys appear random.
|
| - EXPECT_FALSE(CopiesExist(keys));
|
| - }
|
| -}
|
| -
|
| -TEST_F(WebCryptoImplTest, MAYBE(GenerateKeyAesBadLength)) {
|
| - const unsigned short kKeyLen[] = {0, 127, 257};
|
| - blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
|
| - for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kKeyLen); ++i) {
|
| - SCOPED_TRACE(i);
|
| - EXPECT_STATUS(Status::ErrorGenerateKeyLength(), GenerateKeyInternal(
|
| - CreateAesCbcKeyGenAlgorithm(kKeyLen[i]), &key));
|
| - EXPECT_STATUS(Status::ErrorGenerateKeyLength(), GenerateKeyInternal(
|
| - CreateAesGcmKeyGenAlgorithm(kKeyLen[i]), &key));
|
| - EXPECT_STATUS(Status::ErrorGenerateKeyLength(), GenerateKeyInternal(
|
| - CreateAesKwKeyGenAlgorithm(kKeyLen[i]), &key));
|
| - }
|
| -}
|
| -
|
| -TEST_F(WebCryptoImplTest, MAYBE(GenerateKeyHmac)) {
|
| - // Generate a small sample of HMAC keys.
|
| - std::vector<blink::WebArrayBuffer> keys;
|
| - for (int i = 0; i < 16; ++i) {
|
| - blink::WebArrayBuffer key_bytes;
|
| - blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
|
| - blink::WebCryptoAlgorithm algorithm = webcrypto::CreateHmacKeyGenAlgorithm(
|
| - blink::WebCryptoAlgorithmIdSha1, 64);
|
| - ASSERT_STATUS_SUCCESS(GenerateKeyInternal(algorithm, &key));
|
| - EXPECT_FALSE(key.isNull());
|
| - EXPECT_TRUE(key.handle());
|
| - EXPECT_EQ(blink::WebCryptoKeyTypeSecret, key.type());
|
| - EXPECT_EQ(blink::WebCryptoAlgorithmIdHmac, key.algorithm().id());
|
| -
|
| - blink::WebArrayBuffer raw_key;
|
| - ASSERT_STATUS_SUCCESS(
|
| - ExportKeyInternal(blink::WebCryptoKeyFormatRaw, key, &raw_key));
|
| - EXPECT_EQ(64U, raw_key.byteLength());
|
| - keys.push_back(raw_key);
|
| - }
|
| - // Ensure all entries in the key sample set are unique. This is a simplistic
|
| - // estimate of whether the generated keys appear random.
|
| - EXPECT_FALSE(CopiesExist(keys));
|
| -}
|
| -
|
| -// If the key length is not provided, then the block size is used.
|
| -TEST_F(WebCryptoImplTest, MAYBE(GenerateKeyHmacNoLength)) {
|
| - blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
|
| - blink::WebCryptoAlgorithm algorithm =
|
| - webcrypto::CreateHmacKeyGenAlgorithm(blink::WebCryptoAlgorithmIdSha1, 0);
|
| - ASSERT_STATUS_SUCCESS(GenerateKeyInternal(algorithm, &key));
|
| - EXPECT_TRUE(key.handle());
|
| - EXPECT_EQ(blink::WebCryptoKeyTypeSecret, key.type());
|
| - blink::WebArrayBuffer raw_key;
|
| - ASSERT_STATUS_SUCCESS(
|
| - ExportKeyInternal(blink::WebCryptoKeyFormatRaw, key, &raw_key));
|
| - EXPECT_EQ(64U, raw_key.byteLength());
|
| -
|
| - // The block size for HMAC SHA-512 is larger.
|
| - algorithm = webcrypto::CreateHmacKeyGenAlgorithm(
|
| - blink::WebCryptoAlgorithmIdSha512, 0);
|
| - ASSERT_STATUS_SUCCESS(GenerateKeyInternal(algorithm, &key));
|
| - ASSERT_STATUS_SUCCESS(
|
| - ExportKeyInternal(blink::WebCryptoKeyFormatRaw, key, &raw_key));
|
| - EXPECT_EQ(128U, raw_key.byteLength());
|
| -}
|
| -
|
| -TEST_F(WebCryptoImplTest, MAYBE(ImportSecretKeyNoAlgorithm)) {
|
| - blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
|
| -
|
| - // This fails because the algorithm is null.
|
| - EXPECT_STATUS(Status::ErrorMissingAlgorithmImportRawKey(), ImportKeyInternal(
|
| - blink::WebCryptoKeyFormatRaw,
|
| - HexStringToBytes("00000000000000000000"),
|
| - blink::WebCryptoAlgorithm::createNull(),
|
| - true,
|
| - blink::WebCryptoKeyUsageEncrypt,
|
| - &key));
|
| -}
|
| -
|
| -
|
| -TEST_F(WebCryptoImplTest, ImportJwkFailures) {
|
| -
|
| - blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
|
| - blink::WebCryptoAlgorithm algorithm =
|
| - webcrypto::CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc);
|
| - blink::WebCryptoKeyUsageMask usage_mask = blink::WebCryptoKeyUsageEncrypt;
|
| -
|
| - // Baseline pass: each test below breaks a single item, so we start with a
|
| - // passing case to make sure each failure is caused by the isolated break.
|
| - // Each breaking subtest below resets the dictionary to this passing case when
|
| - // complete.
|
| - base::DictionaryValue dict;
|
| - RestoreJwkOctDictionary(&dict);
|
| - EXPECT_STATUS_SUCCESS(ImportKeyJwk(
|
| - MakeJsonVector(dict), algorithm, false, usage_mask, &key));
|
| -
|
| - // Fail on empty JSON.
|
| - EXPECT_STATUS(Status::ErrorImportEmptyKeyData(), ImportKeyJwk(
|
| - MakeJsonVector(""), algorithm, false, usage_mask, &key));
|
| -
|
| - // Fail on invalid JSON.
|
| - const std::vector<uint8> bad_json_vec = MakeJsonVector(
|
| - "{"
|
| - "\"kty\" : \"oct\","
|
| - "\"alg\" : \"HS256\","
|
| - "\"use\" : "
|
| - );
|
| - EXPECT_STATUS(Status::ErrorJwkNotDictionary(),
|
| - ImportKeyJwk(bad_json_vec, algorithm, false, usage_mask, &key));
|
| -
|
| - // Fail on JWK alg present but unrecognized.
|
| - dict.SetString("alg", "A127CBC");
|
| - EXPECT_STATUS(Status::ErrorJwkUnrecognizedAlgorithm(), ImportKeyJwk(
|
| - MakeJsonVector(dict), algorithm, false, usage_mask, &key));
|
| - RestoreJwkOctDictionary(&dict);
|
| -
|
| - // Fail on both JWK and input algorithm missing.
|
| - dict.Remove("alg", NULL);
|
| - EXPECT_STATUS(
|
| - Status::ErrorJwkAlgorithmMissing(),
|
| - ImportKeyJwk(MakeJsonVector(dict),
|
| - blink::WebCryptoAlgorithm::createNull(),
|
| - false,
|
| - usage_mask,
|
| - &key));
|
| - RestoreJwkOctDictionary(&dict);
|
| -
|
| - // Fail on invalid kty.
|
| - dict.SetString("kty", "foo");
|
| - EXPECT_STATUS(Status::ErrorJwkUnrecognizedKty(), ImportKeyJwk(
|
| - MakeJsonVector(dict), algorithm, false, usage_mask, &key));
|
| - RestoreJwkOctDictionary(&dict);
|
| -
|
| - // Fail on missing kty.
|
| - dict.Remove("kty", NULL);
|
| - EXPECT_STATUS(
|
| - Status::ErrorJwkPropertyMissing("kty"),
|
| - ImportKeyJwk(MakeJsonVector(dict), algorithm, false, usage_mask, &key));
|
| - RestoreJwkOctDictionary(&dict);
|
| -
|
| - // Fail on kty wrong type.
|
| - dict.SetDouble("kty", 0.1);
|
| - EXPECT_STATUS(
|
| - Status::ErrorJwkPropertyWrongType("kty", "string"),
|
| - ImportKeyJwk(MakeJsonVector(dict), algorithm, false, usage_mask, &key));
|
| - RestoreJwkOctDictionary(&dict);
|
| -
|
| - // Fail on invalid use.
|
| - dict.SetString("use", "foo");
|
| - EXPECT_STATUS(Status::ErrorJwkUnrecognizedUsage(), ImportKeyJwk(
|
| - MakeJsonVector(dict), algorithm, false, usage_mask, &key));
|
| - RestoreJwkOctDictionary(&dict);
|
| -
|
| - // Fail on invalid use (wrong type).
|
| - dict.SetBoolean("use", true);
|
| - EXPECT_STATUS(
|
| - Status::ErrorJwkPropertyWrongType("use", "string"),
|
| - ImportKeyJwk(MakeJsonVector(dict), algorithm, false, usage_mask, &key));
|
| - RestoreJwkOctDictionary(&dict);
|
| -
|
| - // Fail on invalid extractable (wrong type).
|
| - dict.SetInteger("extractable", 0);
|
| - EXPECT_STATUS(
|
| - Status::ErrorJwkPropertyWrongType("extractable", "boolean"),
|
| - ImportKeyJwk(MakeJsonVector(dict), algorithm, false, usage_mask, &key));
|
| - RestoreJwkOctDictionary(&dict);
|
| -}
|
| -
|
| -TEST_F(WebCryptoImplTest, ImportJwkOctFailures) {
|
| -
|
| - base::DictionaryValue dict;
|
| - RestoreJwkOctDictionary(&dict);
|
| - blink::WebCryptoAlgorithm algorithm =
|
| - webcrypto::CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc);
|
| - blink::WebCryptoKeyUsageMask usage_mask = blink::WebCryptoKeyUsageEncrypt;
|
| - blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
|
| -
|
| - // Baseline pass.
|
| - EXPECT_STATUS_SUCCESS(ImportKeyJwk(
|
| - MakeJsonVector(dict), algorithm, false, usage_mask, &key));
|
| - EXPECT_EQ(algorithm.id(), key.algorithm().id());
|
| - EXPECT_FALSE(key.extractable());
|
| - EXPECT_EQ(blink::WebCryptoKeyUsageEncrypt, key.usages());
|
| - EXPECT_EQ(blink::WebCryptoKeyTypeSecret, key.type());
|
| -
|
| - // The following are specific failure cases for when kty = "oct".
|
| -
|
| - // Fail on missing k.
|
| - dict.Remove("k", NULL);
|
| - EXPECT_STATUS(
|
| - Status::ErrorJwkPropertyMissing("k"),
|
| - ImportKeyJwk(MakeJsonVector(dict), algorithm, false, usage_mask, &key));
|
| - RestoreJwkOctDictionary(&dict);
|
| -
|
| - // Fail on bad b64 encoding for k.
|
| - dict.SetString("k", "Qk3f0DsytU8lfza2au #$% Htaw2xpop9GYyTuH0p5GghxTI=");
|
| - EXPECT_STATUS(
|
| - Status::ErrorJwkBase64Decode("k"),
|
| - ImportKeyJwk(MakeJsonVector(dict), algorithm, false, usage_mask, &key));
|
| - RestoreJwkOctDictionary(&dict);
|
| -
|
| - // Fail on empty k.
|
| - dict.SetString("k", "");
|
| - EXPECT_STATUS(Status::ErrorJwkIncorrectKeyLength(), ImportKeyJwk(
|
| - MakeJsonVector(dict), algorithm, false, usage_mask, &key));
|
| - RestoreJwkOctDictionary(&dict);
|
| -
|
| - // Fail on k actual length (120 bits) inconsistent with the embedded JWK alg
|
| - // value (128) for an AES key.
|
| - dict.SetString("k", "AVj42h0Y5aqGtE3yluKL");
|
| - EXPECT_STATUS(Status::ErrorJwkIncorrectKeyLength(), ImportKeyJwk(
|
| - MakeJsonVector(dict), algorithm, false, usage_mask, &key));
|
| - RestoreJwkOctDictionary(&dict);
|
| -
|
| - // Fail on k actual length (192 bits) inconsistent with the embedded JWK alg
|
| - // value (128) for an AES key.
|
| - dict.SetString("k", "dGhpcyAgaXMgIDI0ICBieXRlcyBsb25n");
|
| - EXPECT_STATUS(Status::ErrorJwkIncorrectKeyLength(), ImportKeyJwk(
|
| - MakeJsonVector(dict), algorithm, false, usage_mask, &key));
|
| - RestoreJwkOctDictionary(&dict);
|
| -}
|
| -
|
| -TEST_F(WebCryptoImplTest, MAYBE(ImportJwkRsaFailures)) {
|
| -
|
| - base::DictionaryValue dict;
|
| - RestoreJwkRsaDictionary(&dict);
|
| - blink::WebCryptoAlgorithm algorithm =
|
| - webcrypto::CreateAlgorithm(blink::WebCryptoAlgorithmIdRsaEsPkcs1v1_5);
|
| - blink::WebCryptoKeyUsageMask usage_mask = blink::WebCryptoKeyUsageEncrypt;
|
| - blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
|
| -
|
| - // An RSA public key JWK _must_ have an "n" (modulus) and an "e" (exponent)
|
| - // entry, while an RSA private key must have those plus at least a "d"
|
| - // (private exponent) entry.
|
| - // See http://tools.ietf.org/html/draft-ietf-jose-json-web-algorithms-18,
|
| - // section 6.3.
|
| -
|
| - // Baseline pass.
|
| - EXPECT_STATUS_SUCCESS(ImportKeyJwk(
|
| - MakeJsonVector(dict), algorithm, false, usage_mask, &key));
|
| - EXPECT_EQ(algorithm.id(), key.algorithm().id());
|
| - EXPECT_FALSE(key.extractable());
|
| - EXPECT_EQ(blink::WebCryptoKeyUsageEncrypt, key.usages());
|
| - EXPECT_EQ(blink::WebCryptoKeyTypePublic, key.type());
|
| -
|
| - // The following are specific failure cases for when kty = "RSA".
|
| -
|
| - // Fail if either "n" or "e" is not present or malformed.
|
| - const std::string kKtyParmName[] = {"n", "e"};
|
| - for (size_t idx = 0; idx < ARRAYSIZE_UNSAFE(kKtyParmName); ++idx) {
|
| -
|
| - // Fail on missing parameter.
|
| - dict.Remove(kKtyParmName[idx], NULL);
|
| - EXPECT_STATUS_ERROR(ImportKeyJwk(
|
| - MakeJsonVector(dict), algorithm, false, usage_mask, &key));
|
| - RestoreJwkRsaDictionary(&dict);
|
| -
|
| - // Fail on bad b64 parameter encoding.
|
| - dict.SetString(kKtyParmName[idx], "Qk3f0DsytU8lfza2au #$% Htaw2xpop9yTuH0");
|
| - EXPECT_STATUS_ERROR(ImportKeyJwk(
|
| - MakeJsonVector(dict), algorithm, false, usage_mask, &key));
|
| - RestoreJwkRsaDictionary(&dict);
|
| -
|
| - // Fail on empty parameter.
|
| - dict.SetString(kKtyParmName[idx], "");
|
| - EXPECT_STATUS_ERROR(ImportKeyJwk(
|
| - MakeJsonVector(dict), algorithm, false, usage_mask, &key));
|
| - RestoreJwkRsaDictionary(&dict);
|
| - }
|
| -
|
| - // Fail if "d" parameter is present, implying the JWK is a private key, which
|
| - // is not supported.
|
| - dict.SetString("d", "Qk3f0Dsyt");
|
| - EXPECT_STATUS(Status::ErrorJwkRsaPrivateKeyUnsupported(), ImportKeyJwk(
|
| - MakeJsonVector(dict), algorithm, false, usage_mask, &key));
|
| - RestoreJwkRsaDictionary(&dict);
|
| -}
|
| -
|
| -TEST_F(WebCryptoImplTest, MAYBE(ImportJwkInputConsistency)) {
|
| - // The Web Crypto spec says that if a JWK value is present, but is
|
| - // inconsistent with the input value, the operation must fail.
|
| -
|
| - // Consistency rules when JWK value is not present: Inputs should be used.
|
| - blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
|
| - bool extractable = false;
|
| - blink::WebCryptoAlgorithm algorithm =
|
| - webcrypto::CreateHmacAlgorithmByHashId(blink::WebCryptoAlgorithmIdSha256);
|
| - blink::WebCryptoKeyUsageMask usage_mask = blink::WebCryptoKeyUsageVerify;
|
| - base::DictionaryValue dict;
|
| - dict.SetString("kty", "oct");
|
| - dict.SetString("k", "l3nZEgZCeX8XRwJdWyK3rGB8qwjhdY8vOkbIvh4lxTuMao9Y_--hdg");
|
| - std::vector<uint8> json_vec = MakeJsonVector(dict);
|
| - EXPECT_STATUS_SUCCESS(ImportKeyJwk(
|
| - json_vec, algorithm, extractable, usage_mask, &key));
|
| - EXPECT_TRUE(key.handle());
|
| - EXPECT_EQ(blink::WebCryptoKeyTypeSecret, key.type());
|
| - EXPECT_EQ(extractable, key.extractable());
|
| - EXPECT_EQ(blink::WebCryptoAlgorithmIdHmac, key.algorithm().id());
|
| - EXPECT_EQ(blink::WebCryptoAlgorithmIdSha256,
|
| - key.algorithm().hmacParams()->hash().id());
|
| - EXPECT_EQ(blink::WebCryptoKeyUsageVerify, key.usages());
|
| - key = blink::WebCryptoKey::createNull();
|
| -
|
| - // Consistency rules when JWK value exists: Fail if inconsistency is found.
|
| -
|
| - // Pass: All input values are consistent with the JWK values.
|
| - dict.Clear();
|
| - dict.SetString("kty", "oct");
|
| - dict.SetString("alg", "HS256");
|
| - dict.SetString("use", "sig");
|
| - dict.SetBoolean("extractable", false);
|
| - dict.SetString("k", "l3nZEgZCeX8XRwJdWyK3rGB8qwjhdY8vOkbIvh4lxTuMao9Y_--hdg");
|
| - json_vec = MakeJsonVector(dict);
|
| - EXPECT_STATUS_SUCCESS(
|
| - ImportKeyJwk(json_vec, algorithm, extractable, usage_mask, &key));
|
| -
|
| - // Extractable cases:
|
| - // 1. input=T, JWK=F ==> fail (inconsistent)
|
| - // 4. input=F, JWK=F ==> pass, result extractable is F
|
| - // 2. input=T, JWK=T ==> pass, result extractable is T
|
| - // 3. input=F, JWK=T ==> pass, result extractable is F
|
| - EXPECT_STATUS(Status::ErrorJwkExtractableInconsistent(),
|
| - ImportKeyJwk(json_vec, algorithm, true, usage_mask, &key));
|
| - EXPECT_STATUS_SUCCESS(
|
| - ImportKeyJwk(json_vec, algorithm, false, usage_mask, &key));
|
| - EXPECT_FALSE(key.extractable());
|
| - dict.SetBoolean("extractable", true);
|
| - EXPECT_STATUS_SUCCESS(
|
| - ImportKeyJwk(MakeJsonVector(dict), algorithm, true, usage_mask, &key));
|
| - EXPECT_TRUE(key.extractable());
|
| - EXPECT_STATUS_SUCCESS(
|
| - ImportKeyJwk(MakeJsonVector(dict), algorithm, false, usage_mask, &key));
|
| - EXPECT_FALSE(key.extractable());
|
| - dict.SetBoolean("extractable", true); // restore previous value
|
| -
|
| - // Fail: Input algorithm (AES-CBC) is inconsistent with JWK value
|
| - // (HMAC SHA256).
|
| - EXPECT_STATUS(Status::ErrorJwkAlgorithmInconsistent(), ImportKeyJwk(
|
| - json_vec,
|
| - webcrypto::CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
|
| - extractable,
|
| - usage_mask,
|
| - &key));
|
| -
|
| - // Fail: Input algorithm (HMAC SHA1) is inconsistent with JWK value
|
| - // (HMAC SHA256).
|
| - EXPECT_STATUS(Status::ErrorJwkAlgorithmInconsistent(), ImportKeyJwk(
|
| - json_vec,
|
| - webcrypto::CreateHmacAlgorithmByHashId(blink::WebCryptoAlgorithmIdSha1),
|
| - extractable,
|
| - usage_mask,
|
| - &key));
|
| -
|
| - // Pass: JWK alg valid but input algorithm isNull: use JWK algorithm value.
|
| - EXPECT_STATUS_SUCCESS(ImportKeyJwk(json_vec,
|
| - blink::WebCryptoAlgorithm::createNull(),
|
| - extractable,
|
| - usage_mask,
|
| - &key));
|
| - EXPECT_EQ(blink::WebCryptoAlgorithmIdHmac, algorithm.id());
|
| -
|
| - // Pass: JWK alg missing but input algorithm specified: use input value
|
| - dict.Remove("alg", NULL);
|
| - EXPECT_STATUS_SUCCESS(ImportKeyJwk(
|
| - MakeJsonVector(dict),
|
| - webcrypto::CreateHmacAlgorithmByHashId(blink::WebCryptoAlgorithmIdSha256),
|
| - extractable,
|
| - usage_mask,
|
| - &key));
|
| - EXPECT_EQ(blink::WebCryptoAlgorithmIdHmac, algorithm.id());
|
| - dict.SetString("alg", "HS256");
|
| -
|
| - // Fail: Input usage_mask (encrypt) is not a subset of the JWK value
|
| - // (sign|verify)
|
| - EXPECT_STATUS(Status::ErrorJwkUsageInconsistent(), ImportKeyJwk(
|
| - json_vec, algorithm, extractable, blink::WebCryptoKeyUsageEncrypt, &key));
|
| -
|
| - // Fail: Input usage_mask (encrypt|sign|verify) is not a subset of the JWK
|
| - // value (sign|verify)
|
| - usage_mask = blink::WebCryptoKeyUsageEncrypt | blink::WebCryptoKeyUsageSign |
|
| - blink::WebCryptoKeyUsageVerify;
|
| - EXPECT_STATUS(
|
| - Status::ErrorJwkUsageInconsistent(),
|
| - ImportKeyJwk(json_vec, algorithm, extractable, usage_mask, &key));
|
| -
|
| - // TODO(padolph): kty vs alg consistency tests: Depending on the kty value,
|
| - // only certain alg values are permitted. For example, when kty = "RSA" alg
|
| - // must be of the RSA family, or when kty = "oct" alg must be symmetric
|
| - // algorithm.
|
| -}
|
| -
|
| -TEST_F(WebCryptoImplTest, MAYBE(ImportJwkHappy)) {
|
| -
|
| - // This test verifies the happy path of JWK import, including the application
|
| - // of the imported key material.
|
| -
|
| - blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
|
| - bool extractable = false;
|
| - blink::WebCryptoAlgorithm algorithm =
|
| - webcrypto::CreateHmacAlgorithmByHashId(blink::WebCryptoAlgorithmIdSha256);
|
| - blink::WebCryptoKeyUsageMask usage_mask = blink::WebCryptoKeyUsageSign;
|
| -
|
| - // Import a symmetric key JWK and HMAC-SHA256 sign()
|
| - // Uses the first SHA256 test vector from the HMAC sample set above.
|
| -
|
| - base::DictionaryValue dict;
|
| - dict.SetString("kty", "oct");
|
| - dict.SetString("alg", "HS256");
|
| - dict.SetString("use", "sig");
|
| - dict.SetBoolean("extractable", false);
|
| - dict.SetString("k", "l3nZEgZCeX8XRwJdWyK3rGB8qwjhdY8vOkbIvh4lxTuMao9Y_--hdg");
|
| - std::vector<uint8> json_vec = MakeJsonVector(dict);
|
| -
|
| - ASSERT_STATUS_SUCCESS(ImportKeyJwk(
|
| - json_vec, algorithm, extractable, usage_mask, &key));
|
| -
|
| - const std::vector<uint8> message_raw = HexStringToBytes(
|
| - "b1689c2591eaf3c9e66070f8a77954ffb81749f1b00346f9dfe0b2ee905dcc288baf4a"
|
| - "92de3f4001dd9f44c468c3d07d6c6ee82faceafc97c2fc0fc0601719d2dcd0aa2aec92"
|
| - "d1b0ae933c65eb06a03c9c935c2bad0459810241347ab87e9f11adb30415424c6c7f5f"
|
| - "22a003b8ab8de54f6ded0e3ab9245fa79568451dfa258e");
|
| -
|
| - blink::WebArrayBuffer output;
|
| -
|
| - ASSERT_STATUS_SUCCESS(SignInternal(algorithm, key, message_raw, &output));
|
| -
|
| - const std::string mac_raw =
|
| - "769f00d3e6a6cc1fb426a14a4f76c6462e6149726e0dee0ec0cf97a16605ac8b";
|
| -
|
| - ExpectArrayBufferMatchesHex(mac_raw, output);
|
| -
|
| - // TODO(padolph): Import an RSA public key JWK and use it
|
| -}
|
| -
|
| -TEST_F(WebCryptoImplTest, MAYBE(ImportExportSpki)) {
|
| - // Passing case: Import a valid RSA key in SPKI format.
|
| - blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
|
| - ASSERT_STATUS_SUCCESS(ImportKeyInternal(
|
| - blink::WebCryptoKeyFormatSpki,
|
| - HexStringToBytes(kPublicKeySpkiDerHex),
|
| - webcrypto::CreateAlgorithm(blink::WebCryptoAlgorithmIdRsaEsPkcs1v1_5),
|
| - true,
|
| - blink::WebCryptoKeyUsageEncrypt,
|
| - &key));
|
| - EXPECT_TRUE(key.handle());
|
| - EXPECT_EQ(blink::WebCryptoKeyTypePublic, key.type());
|
| - EXPECT_TRUE(key.extractable());
|
| - EXPECT_EQ(blink::WebCryptoKeyUsageEncrypt, key.usages());
|
| -
|
| - // Failing case: Empty SPKI data
|
| - EXPECT_STATUS(Status::ErrorImportEmptyKeyData(), ImportKeyInternal(
|
| - blink::WebCryptoKeyFormatSpki,
|
| - std::vector<uint8>(),
|
| - blink::WebCryptoAlgorithm::createNull(),
|
| - true,
|
| - blink::WebCryptoKeyUsageEncrypt,
|
| - &key));
|
| -
|
| - // Failing case: Import RSA key with NULL input algorithm. This is not
|
| - // allowed because the SPKI ASN.1 format for RSA keys is not specific enough
|
| - // to map to a Web Crypto algorithm.
|
| - EXPECT_STATUS(Status::Error(), ImportKeyInternal(
|
| - blink::WebCryptoKeyFormatSpki,
|
| - HexStringToBytes(kPublicKeySpkiDerHex),
|
| - blink::WebCryptoAlgorithm::createNull(),
|
| - true,
|
| - blink::WebCryptoKeyUsageEncrypt,
|
| - &key));
|
| -
|
| - // Failing case: Bad DER encoding.
|
| - EXPECT_STATUS(Status::Error(), ImportKeyInternal(
|
| - blink::WebCryptoKeyFormatSpki,
|
| - HexStringToBytes("618333c4cb"),
|
| - webcrypto::CreateAlgorithm(blink::WebCryptoAlgorithmIdRsaEsPkcs1v1_5),
|
| - true,
|
| - blink::WebCryptoKeyUsageEncrypt,
|
| - &key));
|
| -
|
| - // Failing case: Import RSA key but provide an inconsistent input algorithm.
|
| - EXPECT_STATUS(Status::Error(), ImportKeyInternal(
|
| - blink::WebCryptoKeyFormatSpki,
|
| - HexStringToBytes(kPublicKeySpkiDerHex),
|
| - webcrypto::CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
|
| - true,
|
| - blink::WebCryptoKeyUsageEncrypt,
|
| - &key));
|
| -
|
| - // Passing case: Export a previously imported RSA public key in SPKI format
|
| - // and compare to original data.
|
| - blink::WebArrayBuffer output;
|
| - ASSERT_STATUS_SUCCESS(
|
| - ExportKeyInternal(blink::WebCryptoKeyFormatSpki, key, &output));
|
| - ExpectArrayBufferMatchesHex(kPublicKeySpkiDerHex, output);
|
| -
|
| - // Failing case: Try to export a previously imported RSA public key in raw
|
| - // format (not allowed for a public key).
|
| - EXPECT_STATUS(Status::ErrorUnexpectedKeyType(),
|
| - ExportKeyInternal(blink::WebCryptoKeyFormatRaw, key, &output));
|
| -
|
| - // Failing case: Try to export a non-extractable key
|
| - ASSERT_STATUS_SUCCESS(ImportKeyInternal(
|
| - blink::WebCryptoKeyFormatSpki,
|
| - HexStringToBytes(kPublicKeySpkiDerHex),
|
| - webcrypto::CreateAlgorithm(blink::WebCryptoAlgorithmIdRsaEsPkcs1v1_5),
|
| - false,
|
| - blink::WebCryptoKeyUsageEncrypt,
|
| - &key));
|
| - EXPECT_TRUE(key.handle());
|
| - EXPECT_FALSE(key.extractable());
|
| - EXPECT_STATUS(Status::ErrorKeyNotExtractable(),
|
| - ExportKeyInternal(blink::WebCryptoKeyFormatSpki, key, &output));
|
| -}
|
| -
|
| -TEST_F(WebCryptoImplTest, MAYBE(ImportPkcs8)) {
|
| - // Passing case: Import a valid RSA key in PKCS#8 format.
|
| - blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
|
| - ASSERT_STATUS_SUCCESS(ImportKeyInternal(
|
| - blink::WebCryptoKeyFormatPkcs8,
|
| - HexStringToBytes(kPrivateKeyPkcs8DerHex),
|
| - webcrypto::CreateAlgorithm(blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5),
|
| - true,
|
| - blink::WebCryptoKeyUsageSign,
|
| - &key));
|
| - EXPECT_TRUE(key.handle());
|
| - EXPECT_EQ(blink::WebCryptoKeyTypePrivate, key.type());
|
| - EXPECT_TRUE(key.extractable());
|
| - EXPECT_EQ(blink::WebCryptoKeyUsageSign, key.usages());
|
| -
|
| - // Failing case: Empty PKCS#8 data
|
| - EXPECT_STATUS(Status::ErrorImportEmptyKeyData(), ImportKeyInternal(
|
| - blink::WebCryptoKeyFormatPkcs8,
|
| - std::vector<uint8>(),
|
| - blink::WebCryptoAlgorithm::createNull(),
|
| - true,
|
| - blink::WebCryptoKeyUsageSign,
|
| - &key));
|
| -
|
| - // Failing case: Import RSA key with NULL input algorithm. This is not
|
| - // allowed because the PKCS#8 ASN.1 format for RSA keys is not specific enough
|
| - // to map to a Web Crypto algorithm.
|
| - EXPECT_STATUS(Status::Error(), ImportKeyInternal(
|
| - blink::WebCryptoKeyFormatPkcs8,
|
| - HexStringToBytes(kPrivateKeyPkcs8DerHex),
|
| - blink::WebCryptoAlgorithm::createNull(),
|
| - true,
|
| - blink::WebCryptoKeyUsageSign,
|
| - &key));
|
| -
|
| - // Failing case: Bad DER encoding.
|
| - EXPECT_STATUS(Status::Error(), ImportKeyInternal(
|
| - blink::WebCryptoKeyFormatPkcs8,
|
| - HexStringToBytes("618333c4cb"),
|
| - webcrypto::CreateAlgorithm(blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5),
|
| - true,
|
| - blink::WebCryptoKeyUsageSign,
|
| - &key));
|
| -
|
| - // Failing case: Import RSA key but provide an inconsistent input algorithm.
|
| - EXPECT_STATUS(Status::Error(), ImportKeyInternal(
|
| - blink::WebCryptoKeyFormatPkcs8,
|
| - HexStringToBytes(kPrivateKeyPkcs8DerHex),
|
| - webcrypto::CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
|
| - true,
|
| - blink::WebCryptoKeyUsageSign,
|
| - &key));
|
| -}
|
| -
|
| -TEST_F(WebCryptoImplTest, MAYBE(GenerateKeyPairRsa)) {
|
| - // Note: using unrealistic short key lengths here to avoid bogging down tests.
|
| -
|
| - // Successful WebCryptoAlgorithmIdRsaEsPkcs1v1_5 key generation.
|
| - const unsigned int modulus_length = 256;
|
| - const std::vector<uint8> public_exponent = HexStringToBytes("010001");
|
| - blink::WebCryptoAlgorithm algorithm = webcrypto::CreateRsaKeyGenAlgorithm(
|
| - blink::WebCryptoAlgorithmIdRsaEsPkcs1v1_5,
|
| - modulus_length,
|
| - public_exponent);
|
| - bool extractable = false;
|
| - const blink::WebCryptoKeyUsageMask usage_mask = 0;
|
| - blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull();
|
| - blink::WebCryptoKey private_key = blink::WebCryptoKey::createNull();
|
| - EXPECT_STATUS_SUCCESS(GenerateKeyPairInternal(
|
| - algorithm, extractable, usage_mask, &public_key, &private_key));
|
| - EXPECT_FALSE(public_key.isNull());
|
| - EXPECT_FALSE(private_key.isNull());
|
| - EXPECT_EQ(blink::WebCryptoKeyTypePublic, public_key.type());
|
| - EXPECT_EQ(blink::WebCryptoKeyTypePrivate, private_key.type());
|
| - EXPECT_TRUE(public_key.extractable());
|
| - EXPECT_EQ(extractable, private_key.extractable());
|
| - EXPECT_EQ(usage_mask, public_key.usages());
|
| - EXPECT_EQ(usage_mask, private_key.usages());
|
| -
|
| - // Fail with bad modulus.
|
| - algorithm = webcrypto::CreateRsaKeyGenAlgorithm(
|
| - blink::WebCryptoAlgorithmIdRsaEsPkcs1v1_5, 0, public_exponent);
|
| - EXPECT_STATUS(Status::ErrorGenerateRsaZeroModulus(), GenerateKeyPairInternal(
|
| - algorithm, extractable, usage_mask, &public_key, &private_key));
|
| -
|
| - // Fail with bad exponent: larger than unsigned long.
|
| - unsigned int exponent_length = sizeof(unsigned long) + 1; // NOLINT
|
| - const std::vector<uint8> long_exponent(exponent_length, 0x01);
|
| - algorithm = webcrypto::CreateRsaKeyGenAlgorithm(
|
| - blink::WebCryptoAlgorithmIdRsaEsPkcs1v1_5,
|
| - modulus_length,
|
| - long_exponent);
|
| - EXPECT_STATUS(Status::ErrorGenerateKeyPublicExponent(),
|
| - GenerateKeyPairInternal(algorithm, extractable, usage_mask, &public_key,
|
| - &private_key));
|
| -
|
| - // Fail with bad exponent: empty.
|
| - const std::vector<uint8> empty_exponent;
|
| - algorithm = webcrypto::CreateRsaKeyGenAlgorithm(
|
| - blink::WebCryptoAlgorithmIdRsaEsPkcs1v1_5,
|
| - modulus_length,
|
| - empty_exponent);
|
| - EXPECT_STATUS(Status::ErrorGenerateKeyPublicExponent(),
|
| - GenerateKeyPairInternal(algorithm, extractable, usage_mask, &public_key,
|
| - &private_key));
|
| -
|
| - // Fail with bad exponent: all zeros.
|
| - std::vector<uint8> exponent_with_leading_zeros(15, 0x00);
|
| - algorithm = webcrypto::CreateRsaKeyGenAlgorithm(
|
| - blink::WebCryptoAlgorithmIdRsaEsPkcs1v1_5,
|
| - modulus_length,
|
| - exponent_with_leading_zeros);
|
| - EXPECT_STATUS(Status::ErrorGenerateKeyPublicExponent(),
|
| - GenerateKeyPairInternal(algorithm, extractable, usage_mask, &public_key,
|
| - &private_key));
|
| -
|
| - // Key generation success using exponent with leading zeros.
|
| - exponent_with_leading_zeros.insert(exponent_with_leading_zeros.end(),
|
| - public_exponent.begin(),
|
| - public_exponent.end());
|
| - algorithm = webcrypto::CreateRsaKeyGenAlgorithm(
|
| - blink::WebCryptoAlgorithmIdRsaEsPkcs1v1_5,
|
| - modulus_length,
|
| - exponent_with_leading_zeros);
|
| - EXPECT_STATUS_SUCCESS(GenerateKeyPairInternal(
|
| - algorithm, extractable, usage_mask, &public_key, &private_key));
|
| - EXPECT_FALSE(public_key.isNull());
|
| - EXPECT_FALSE(private_key.isNull());
|
| - EXPECT_EQ(blink::WebCryptoKeyTypePublic, public_key.type());
|
| - EXPECT_EQ(blink::WebCryptoKeyTypePrivate, private_key.type());
|
| - EXPECT_TRUE(public_key.extractable());
|
| - EXPECT_EQ(extractable, private_key.extractable());
|
| - EXPECT_EQ(usage_mask, public_key.usages());
|
| - EXPECT_EQ(usage_mask, private_key.usages());
|
| -
|
| - // Successful WebCryptoAlgorithmIdRsaOaep key generation.
|
| - algorithm = webcrypto::CreateRsaKeyGenAlgorithm(
|
| - blink::WebCryptoAlgorithmIdRsaOaep, modulus_length, public_exponent);
|
| - EXPECT_STATUS_SUCCESS(GenerateKeyPairInternal(
|
| - algorithm, extractable, usage_mask, &public_key, &private_key));
|
| - EXPECT_FALSE(public_key.isNull());
|
| - EXPECT_FALSE(private_key.isNull());
|
| - EXPECT_EQ(blink::WebCryptoKeyTypePublic, public_key.type());
|
| - EXPECT_EQ(blink::WebCryptoKeyTypePrivate, private_key.type());
|
| - EXPECT_TRUE(public_key.extractable());
|
| - EXPECT_EQ(extractable, private_key.extractable());
|
| - EXPECT_EQ(usage_mask, public_key.usages());
|
| - EXPECT_EQ(usage_mask, private_key.usages());
|
| -
|
| - // Successful WebCryptoAlgorithmIdRsaSsaPkcs1v1_5 key generation.
|
| - algorithm = webcrypto::CreateRsaKeyGenAlgorithm(
|
| - blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
|
| - modulus_length,
|
| - public_exponent);
|
| - EXPECT_STATUS_SUCCESS(GenerateKeyPairInternal(
|
| - algorithm, false, usage_mask, &public_key, &private_key));
|
| - EXPECT_FALSE(public_key.isNull());
|
| - EXPECT_FALSE(private_key.isNull());
|
| - EXPECT_EQ(blink::WebCryptoKeyTypePublic, public_key.type());
|
| - EXPECT_EQ(blink::WebCryptoKeyTypePrivate, private_key.type());
|
| - // Even though "extractable" was set to false, the public key remains
|
| - // extractable.
|
| - EXPECT_TRUE(public_key.extractable());
|
| - EXPECT_FALSE(private_key.extractable());
|
| - EXPECT_EQ(usage_mask, public_key.usages());
|
| - EXPECT_EQ(usage_mask, private_key.usages());
|
| -
|
| - // Exporting a private key as SPKI format doesn't make sense. However this
|
| - // will first fail because the key is not extractable.
|
| - blink::WebArrayBuffer output;
|
| - EXPECT_STATUS(Status::ErrorKeyNotExtractable(), ExportKeyInternal(
|
| - blink::WebCryptoKeyFormatSpki, private_key, &output));
|
| -
|
| - // Re-generate an extractable private_key and try to export it as SPKI format.
|
| - // This should fail since spki is for public keys.
|
| - EXPECT_STATUS_SUCCESS(GenerateKeyPairInternal(
|
| - algorithm, true, usage_mask, &public_key, &private_key));
|
| - EXPECT_STATUS(Status::ErrorUnexpectedKeyType(), ExportKeyInternal(
|
| - blink::WebCryptoKeyFormatSpki, private_key, &output));
|
| -}
|
| -
|
| -TEST_F(WebCryptoImplTest, MAYBE(RsaEsRoundTrip)) {
|
| - // Import a key pair.
|
| - blink::WebCryptoAlgorithm algorithm =
|
| - webcrypto::CreateAlgorithm(blink::WebCryptoAlgorithmIdRsaEsPkcs1v1_5);
|
| - blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull();
|
| - blink::WebCryptoKey private_key = blink::WebCryptoKey::createNull();
|
| - ImportRsaKeyPair(
|
| - HexStringToBytes(kPublicKeySpkiDerHex),
|
| - HexStringToBytes(kPrivateKeyPkcs8DerHex),
|
| - algorithm,
|
| - false,
|
| - blink::WebCryptoKeyUsageEncrypt | blink::WebCryptoKeyUsageDecrypt,
|
| - &public_key,
|
| - &private_key);
|
| -
|
| - // Make a maximum-length data message. RSAES can operate on messages up to
|
| - // length of k - 11 bytes, where k is the octet length of the RSA modulus.
|
| - const unsigned int kMaxMsgSizeBytes = kModulusLength / 8 - 11;
|
| - // There are two hex chars for each byte.
|
| - const unsigned int kMsgHexSize = kMaxMsgSizeBytes * 2;
|
| - char max_data_hex[kMsgHexSize+1];
|
| - std::fill(&max_data_hex[0], &max_data_hex[0] + kMsgHexSize, 'a');
|
| - max_data_hex[kMsgHexSize] = '\0';
|
| -
|
| - // Verify encrypt / decrypt round trip on a few messages. Note that RSA
|
| - // encryption does not support empty input.
|
| - algorithm =
|
| - webcrypto::CreateAlgorithm(blink::WebCryptoAlgorithmIdRsaEsPkcs1v1_5);
|
| - const char* const kTestDataHex[] = {
|
| - "ff",
|
| - "0102030405060708090a0b0c0d0e0f",
|
| - max_data_hex
|
| - };
|
| - blink::WebArrayBuffer encrypted_data;
|
| - blink::WebArrayBuffer decrypted_data;
|
| - for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kTestDataHex); ++i) {
|
| - SCOPED_TRACE(i);
|
| - EXPECT_STATUS_SUCCESS(EncryptInternal(
|
| - algorithm,
|
| - public_key,
|
| - HexStringToBytes(kTestDataHex[i]),
|
| - &encrypted_data));
|
| - EXPECT_EQ(kModulusLength / 8, encrypted_data.byteLength());
|
| - ASSERT_STATUS_SUCCESS(DecryptInternal(
|
| - algorithm,
|
| - private_key,
|
| - reinterpret_cast<const unsigned char*>(encrypted_data.data()),
|
| - encrypted_data.byteLength(),
|
| - &decrypted_data));
|
| - ExpectArrayBufferMatchesHex(kTestDataHex[i], decrypted_data);
|
| - }
|
| -}
|
| -
|
| -TEST_F(WebCryptoImplTest, MAYBE(RsaEsKnownAnswer)) {
|
| - scoped_ptr<base::Value> json;
|
| - ASSERT_TRUE(ReadJsonTestFile("rsa_es.json", &json));
|
| - base::DictionaryValue* test = NULL;
|
| - ASSERT_TRUE(json->GetAsDictionary(&test));
|
| -
|
| - // Because the random data in PKCS1.5 padding makes the encryption output non-
|
| - // deterministic, we cannot easily do a typical known-answer test for RSA
|
| - // encryption / decryption. Instead we will take a known-good encrypted
|
| - // message, decrypt it, re-encrypt it, then decrypt again, verifying that the
|
| - // original known cleartext is the result.
|
| -
|
| - const std::vector<uint8> rsa_spki_der =
|
| - GetBytesFromHexString(test, "rsa_spki_der");
|
| -
|
| - const std::vector<uint8> rsa_pkcs8_der =
|
| - GetBytesFromHexString(test, "rsa_pkcs8_der");
|
| - const std::vector<uint8> ciphertext =
|
| - GetBytesFromHexString(test, "ciphertext");
|
| - const std::vector<uint8> cleartext =
|
| - GetBytesFromHexString(test, "cleartext");
|
| -
|
| - // Import the key pair.
|
| - blink::WebCryptoAlgorithm algorithm =
|
| - webcrypto::CreateAlgorithm(blink::WebCryptoAlgorithmIdRsaEsPkcs1v1_5);
|
| - blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull();
|
| - blink::WebCryptoKey private_key = blink::WebCryptoKey::createNull();
|
| - ImportRsaKeyPair(
|
| - rsa_spki_der,
|
| - rsa_pkcs8_der,
|
| - algorithm,
|
| - false,
|
| - blink::WebCryptoKeyUsageEncrypt | blink::WebCryptoKeyUsageDecrypt,
|
| - &public_key,
|
| - &private_key);
|
| -
|
| - // Decrypt the known-good ciphertext with the private key. As a check we must
|
| - // get the known original cleartext.
|
| - blink::WebArrayBuffer decrypted_data;
|
| - ASSERT_STATUS_SUCCESS(DecryptInternal(
|
| - algorithm,
|
| - private_key,
|
| - ciphertext,
|
| - &decrypted_data));
|
| - EXPECT_FALSE(decrypted_data.isNull());
|
| - ExpectArrayBufferMatches(cleartext, decrypted_data);
|
| -
|
| - // Encrypt this decrypted data with the public key.
|
| - blink::WebArrayBuffer encrypted_data;
|
| - ASSERT_STATUS_SUCCESS(EncryptInternal(
|
| - algorithm,
|
| - public_key,
|
| - reinterpret_cast<const unsigned char*>(decrypted_data.data()),
|
| - decrypted_data.byteLength(),
|
| - &encrypted_data));
|
| - EXPECT_EQ(128u, encrypted_data.byteLength());
|
| -
|
| - // Finally, decrypt the newly encrypted result with the private key, and
|
| - // compare to the known original cleartext.
|
| - decrypted_data.reset();
|
| - ASSERT_STATUS_SUCCESS(DecryptInternal(
|
| - algorithm,
|
| - private_key,
|
| - reinterpret_cast<const unsigned char*>(encrypted_data.data()),
|
| - encrypted_data.byteLength(),
|
| - &decrypted_data));
|
| - EXPECT_FALSE(decrypted_data.isNull());
|
| - ExpectArrayBufferMatches(cleartext, decrypted_data);
|
| -}
|
| -
|
| -TEST_F(WebCryptoImplTest, MAYBE(RsaEsFailures)) {
|
| - // Import a key pair.
|
| - blink::WebCryptoAlgorithm algorithm =
|
| - webcrypto::CreateAlgorithm(blink::WebCryptoAlgorithmIdRsaEsPkcs1v1_5);
|
| - blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull();
|
| - blink::WebCryptoKey private_key = blink::WebCryptoKey::createNull();
|
| - ImportRsaKeyPair(
|
| - HexStringToBytes(kPublicKeySpkiDerHex),
|
| - HexStringToBytes(kPrivateKeyPkcs8DerHex),
|
| - algorithm,
|
| - false,
|
| - blink::WebCryptoKeyUsageEncrypt | blink::WebCryptoKeyUsageDecrypt,
|
| - &public_key,
|
| - &private_key);
|
| -
|
| - // Fail encrypt with a private key.
|
| - blink::WebArrayBuffer encrypted_data;
|
| - const std::string message_hex_str("0102030405060708090a0b0c0d0e0f");
|
| - const std::vector<uint8> message_hex(HexStringToBytes(message_hex_str));
|
| - EXPECT_STATUS(Status::ErrorUnexpectedKeyType(),
|
| - EncryptInternal(algorithm, private_key, message_hex, &encrypted_data));
|
| -
|
| - // Fail encrypt with empty message.
|
| - EXPECT_STATUS(Status::Error(), EncryptInternal(
|
| - algorithm, public_key, std::vector<uint8>(), &encrypted_data));
|
| -
|
| - // Fail encrypt with message too large. RSAES can operate on messages up to
|
| - // length of k - 11 bytes, where k is the octet length of the RSA modulus.
|
| - const unsigned int kMaxMsgSizeBytes = kModulusLength / 8 - 11;
|
| - EXPECT_STATUS(
|
| - Status::ErrorDataTooLarge(),
|
| - EncryptInternal(algorithm,
|
| - public_key,
|
| - std::vector<uint8>(kMaxMsgSizeBytes + 1, '0'),
|
| - &encrypted_data));
|
| -
|
| - // Generate encrypted data.
|
| - EXPECT_STATUS(Status::Success(),
|
| - EncryptInternal(algorithm, public_key, message_hex, &encrypted_data));
|
| -
|
| - // Fail decrypt with a public key.
|
| - blink::WebArrayBuffer decrypted_data;
|
| - EXPECT_STATUS(Status::ErrorUnexpectedKeyType(), DecryptInternal(
|
| - algorithm,
|
| - public_key,
|
| - reinterpret_cast<const unsigned char*>(encrypted_data.data()),
|
| - encrypted_data.byteLength(),
|
| - &decrypted_data));
|
| -
|
| - // Corrupt encrypted data; ensure decrypt fails because padding was disrupted.
|
| - std::vector<uint8> corrupted_data(
|
| - static_cast<uint8*>(encrypted_data.data()),
|
| - static_cast<uint8*>(encrypted_data.data()) + encrypted_data.byteLength());
|
| - corrupted_data[corrupted_data.size() / 2] ^= 0x01;
|
| - EXPECT_STATUS(Status::Error(),
|
| - DecryptInternal(algorithm, private_key, corrupted_data, &decrypted_data));
|
| -
|
| - // TODO(padolph): Are there other specific data corruption scenarios to
|
| - // consider?
|
| -
|
| - // Do a successful decrypt with good data just for confirmation.
|
| - EXPECT_STATUS_SUCCESS(DecryptInternal(
|
| - algorithm,
|
| - private_key,
|
| - reinterpret_cast<const unsigned char*>(encrypted_data.data()),
|
| - encrypted_data.byteLength(),
|
| - &decrypted_data));
|
| - ExpectArrayBufferMatchesHex(message_hex_str, decrypted_data);
|
| -}
|
| -
|
| -TEST_F(WebCryptoImplTest, MAYBE(RsaSsaSignVerifyFailures)) {
|
| - // Import a key pair.
|
| - blink::WebCryptoAlgorithm algorithm = CreateRsaAlgorithmWithInnerHash(
|
| - blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
|
| - blink::WebCryptoAlgorithmIdSha1);
|
| - blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull();
|
| - blink::WebCryptoKey private_key = blink::WebCryptoKey::createNull();
|
| - ImportRsaKeyPair(
|
| - HexStringToBytes(kPublicKeySpkiDerHex),
|
| - HexStringToBytes(kPrivateKeyPkcs8DerHex),
|
| - algorithm,
|
| - false,
|
| - blink::WebCryptoKeyUsageSign | blink::WebCryptoKeyUsageVerify,
|
| - &public_key,
|
| - &private_key);
|
| -
|
| - blink::WebArrayBuffer signature;
|
| - bool signature_match;
|
| -
|
| - // Compute a signature.
|
| - const std::vector<uint8> data = HexStringToBytes("010203040506070809");
|
| - ASSERT_STATUS_SUCCESS(SignInternal(algorithm, private_key, data, &signature));
|
| -
|
| - // Ensure truncated signature does not verify by passing one less byte.
|
| - EXPECT_STATUS_SUCCESS(VerifySignatureInternal(
|
| - algorithm,
|
| - public_key,
|
| - static_cast<const unsigned char*>(signature.data()),
|
| - signature.byteLength() - 1,
|
| - data,
|
| - &signature_match));
|
| - EXPECT_FALSE(signature_match);
|
| -
|
| - // Ensure truncated signature does not verify by passing no bytes.
|
| - EXPECT_STATUS_SUCCESS(VerifySignatureInternal(
|
| - algorithm,
|
| - public_key,
|
| - NULL,
|
| - 0,
|
| - data,
|
| - &signature_match));
|
| - EXPECT_FALSE(signature_match);
|
| -
|
| - // Ensure corrupted signature does not verify.
|
| - std::vector<uint8> corrupt_sig(
|
| - static_cast<uint8*>(signature.data()),
|
| - static_cast<uint8*>(signature.data()) + signature.byteLength());
|
| - corrupt_sig[corrupt_sig.size() / 2] ^= 0x1;
|
| - EXPECT_STATUS_SUCCESS(VerifySignatureInternal(
|
| - algorithm,
|
| - public_key,
|
| - webcrypto::Uint8VectorStart(corrupt_sig),
|
| - corrupt_sig.size(),
|
| - data,
|
| - &signature_match));
|
| - EXPECT_FALSE(signature_match);
|
| -
|
| - // Ensure signatures that are greater than the modulus size fail.
|
| - const unsigned int long_message_size_bytes = 1024;
|
| - DCHECK_GT(long_message_size_bytes, kModulusLength/8);
|
| - const unsigned char kLongSignature[long_message_size_bytes] = { 0 };
|
| - EXPECT_STATUS_SUCCESS(VerifySignatureInternal(
|
| - algorithm,
|
| - public_key,
|
| - kLongSignature,
|
| - sizeof(kLongSignature),
|
| - data,
|
| - &signature_match));
|
| - EXPECT_FALSE(signature_match);
|
| -
|
| - // Ensure that verifying using a private key, rather than a public key, fails.
|
| - EXPECT_STATUS(Status::ErrorUnexpectedKeyType(), VerifySignatureInternal(
|
| - algorithm,
|
| - private_key,
|
| - static_cast<const unsigned char*>(signature.data()),
|
| - signature.byteLength(),
|
| - data,
|
| - &signature_match));
|
| -
|
| - // Ensure that signing using a public key, rather than a private key, fails.
|
| - EXPECT_STATUS(Status::ErrorUnexpectedKeyType(),
|
| - SignInternal(algorithm, public_key, data, &signature));
|
| -
|
| - // Ensure that signing and verifying with an incompatible algorithm fails.
|
| - algorithm =
|
| - webcrypto::CreateAlgorithm(blink::WebCryptoAlgorithmIdRsaEsPkcs1v1_5);
|
| - EXPECT_STATUS(Status::ErrorUnsupported(),
|
| - SignInternal(algorithm, private_key, data, &signature));
|
| - EXPECT_STATUS(Status::ErrorUnsupported(), VerifySignatureInternal(
|
| - algorithm,
|
| - public_key,
|
| - static_cast<const unsigned char*>(signature.data()),
|
| - signature.byteLength(),
|
| - data,
|
| - &signature_match));
|
| -
|
| - // Some crypto libraries (NSS) can automatically select the RSA SSA inner hash
|
| - // based solely on the contents of the input signature data. In the Web Crypto
|
| - // implementation, the inner hash should be specified uniquely by the input
|
| - // algorithm parameter. To validate this behavior, call Verify with a computed
|
| - // signature that used one hash type (SHA-1), but pass in an algorithm with a
|
| - // different inner hash type (SHA-256). If the hash type is determined by the
|
| - // signature itself (undesired), the verify will pass, while if the hash type
|
| - // is specified by the input algorithm (desired), the verify will fail.
|
| -
|
| - // Compute a signature using SHA-1 as the inner hash.
|
| - EXPECT_STATUS_SUCCESS(SignInternal(CreateRsaAlgorithmWithInnerHash(
|
| - blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
|
| - blink::WebCryptoAlgorithmIdSha1),
|
| - private_key,
|
| - data,
|
| - &signature));
|
| -
|
| - // Now verify using an algorithm whose inner hash is SHA-256, not SHA-1. The
|
| - // signature should not verify.
|
| - // NOTE: public_key was produced by generateKey, and so its associated
|
| - // algorithm has WebCryptoRsaKeyGenParams and not WebCryptoRsaSsaParams. Thus
|
| - // it has no inner hash to conflict with the input algorithm.
|
| - bool is_match;
|
| - EXPECT_STATUS_SUCCESS(VerifySignatureInternal(
|
| - CreateRsaAlgorithmWithInnerHash(
|
| - blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
|
| - blink::WebCryptoAlgorithmIdSha256),
|
| - public_key,
|
| - static_cast<const unsigned char*>(signature.data()),
|
| - signature.byteLength(),
|
| - data,
|
| - &is_match));
|
| - EXPECT_FALSE(is_match);
|
| -}
|
| -
|
| -TEST_F(WebCryptoImplTest, MAYBE(RsaSignVerifyKnownAnswer)) {
|
| - scoped_ptr<base::ListValue> tests;
|
| - ASSERT_TRUE(ReadJsonTestFileToList("pkcs1v15_sign.json", &tests));
|
| -
|
| - // Import the key pair.
|
| - blink::WebCryptoAlgorithm algorithm = CreateRsaAlgorithmWithInnerHash(
|
| - blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
|
| - blink::WebCryptoAlgorithmIdSha1);
|
| - blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull();
|
| - blink::WebCryptoKey private_key = blink::WebCryptoKey::createNull();
|
| - ImportRsaKeyPair(
|
| - HexStringToBytes(kPublicKeySpkiDerHex),
|
| - HexStringToBytes(kPrivateKeyPkcs8DerHex),
|
| - algorithm,
|
| - false,
|
| - blink::WebCryptoKeyUsageSign | blink::WebCryptoKeyUsageVerify,
|
| - &public_key,
|
| - &private_key);
|
| -
|
| - // Validate the signatures are computed and verified as expected.
|
| - blink::WebArrayBuffer signature;
|
| - for (size_t test_index = 0; test_index < tests->GetSize(); ++test_index) {
|
| - SCOPED_TRACE(test_index);
|
| -
|
| - base::DictionaryValue* test;
|
| - ASSERT_TRUE(tests->GetDictionary(test_index, &test));
|
| -
|
| - std::vector<uint8> test_message =
|
| - GetBytesFromHexString(test, "message_hex");
|
| - std::vector<uint8> test_signature =
|
| - GetBytesFromHexString(test, "signature_hex");
|
| -
|
| - signature.reset();
|
| - ASSERT_STATUS_SUCCESS(
|
| - SignInternal(algorithm, private_key, test_message, &signature));
|
| - ExpectArrayBufferMatches(test_signature, signature);
|
| -
|
| - bool is_match = false;
|
| - ASSERT_STATUS_SUCCESS(VerifySignatureInternal(
|
| - algorithm,
|
| - public_key,
|
| - test_signature,
|
| - test_message,
|
| - &is_match));
|
| - EXPECT_TRUE(is_match);
|
| - }
|
| -}
|
| -
|
| -TEST_F(WebCryptoImplTest, MAYBE(AesKwKeyImport)) {
|
| - blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
|
| - blink::WebCryptoAlgorithm algorithm =
|
| - webcrypto::CreateAlgorithm(blink::WebCryptoAlgorithmIdAesKw);
|
| -
|
| - // Import a 128-bit Key Encryption Key (KEK)
|
| - std::string key_raw_hex_in = "025a8cf3f08b4f6c5f33bbc76a471939";
|
| - ASSERT_STATUS_SUCCESS(ImportKeyInternal(blink::WebCryptoKeyFormatRaw,
|
| - HexStringToBytes(key_raw_hex_in),
|
| - algorithm,
|
| - true,
|
| - blink::WebCryptoKeyUsageWrapKey,
|
| - &key));
|
| - blink::WebArrayBuffer key_raw_out;
|
| - EXPECT_STATUS_SUCCESS(ExportKeyInternal(blink::WebCryptoKeyFormatRaw,
|
| - key,
|
| - &key_raw_out));
|
| - ExpectArrayBufferMatchesHex(key_raw_hex_in, key_raw_out);
|
| -
|
| - // Import a 192-bit KEK
|
| - key_raw_hex_in = "c0192c6466b2370decbb62b2cfef4384544ffeb4d2fbc103";
|
| - ASSERT_STATUS_SUCCESS(ImportKeyInternal(blink::WebCryptoKeyFormatRaw,
|
| - HexStringToBytes(key_raw_hex_in),
|
| - algorithm,
|
| - true,
|
| - blink::WebCryptoKeyUsageWrapKey,
|
| - &key));
|
| - EXPECT_STATUS_SUCCESS(ExportKeyInternal(blink::WebCryptoKeyFormatRaw,
|
| - key,
|
| - &key_raw_out));
|
| - ExpectArrayBufferMatchesHex(key_raw_hex_in, key_raw_out);
|
| -
|
| - // Import a 256-bit Key Encryption Key (KEK)
|
| - key_raw_hex_in =
|
| - "e11fe66380d90fa9ebefb74e0478e78f95664d0c67ca20ce4a0b5842863ac46f";
|
| - ASSERT_STATUS_SUCCESS(ImportKeyInternal(blink::WebCryptoKeyFormatRaw,
|
| - HexStringToBytes(key_raw_hex_in),
|
| - algorithm,
|
| - true,
|
| - blink::WebCryptoKeyUsageWrapKey,
|
| - &key));
|
| - EXPECT_STATUS_SUCCESS(ExportKeyInternal(blink::WebCryptoKeyFormatRaw,
|
| - key,
|
| - &key_raw_out));
|
| - ExpectArrayBufferMatchesHex(key_raw_hex_in, key_raw_out);
|
| -
|
| - // Fail import of 0 length key
|
| - EXPECT_STATUS(Status::Error(),
|
| - ImportKeyInternal(blink::WebCryptoKeyFormatRaw,
|
| - HexStringToBytes(""),
|
| - algorithm,
|
| - true,
|
| - blink::WebCryptoKeyUsageWrapKey,
|
| - &key));
|
| -
|
| - // Fail import of 124-bit KEK
|
| - key_raw_hex_in = "3e4566a2bdaa10cb68134fa66c15ddb";
|
| - EXPECT_STATUS(Status::Error(),
|
| - ImportKeyInternal(blink::WebCryptoKeyFormatRaw,
|
| - HexStringToBytes(key_raw_hex_in),
|
| - algorithm,
|
| - true,
|
| - blink::WebCryptoKeyUsageWrapKey,
|
| - &key));
|
| -
|
| - // Fail import of 200-bit KEK
|
| - key_raw_hex_in = "0a1d88608a5ad9fec64f1ada269ebab4baa2feeb8d95638c0e";
|
| - EXPECT_STATUS(Status::Error(),
|
| - ImportKeyInternal(blink::WebCryptoKeyFormatRaw,
|
| - HexStringToBytes(key_raw_hex_in),
|
| - algorithm,
|
| - true,
|
| - blink::WebCryptoKeyUsageWrapKey,
|
| - &key));
|
| -
|
| - // Fail import of 260-bit KEK
|
| - key_raw_hex_in =
|
| - "72d4e475ff34215416c9ad9c8281247a4d730c5f275ac23f376e73e3bce8d7d5a";
|
| - EXPECT_STATUS(Status::Error(),
|
| - ImportKeyInternal(blink::WebCryptoKeyFormatRaw,
|
| - HexStringToBytes(key_raw_hex_in),
|
| - algorithm,
|
| - true,
|
| - blink::WebCryptoKeyUsageWrapKey,
|
| - &key));
|
| -}
|
| -
|
| -// TODO(eroman):
|
| -// * Test decryption when the tag length exceeds input size
|
| -// * Test decryption with empty input
|
| -// * Test decryption with tag length of 0.
|
| -TEST_F(WebCryptoImplTest, MAYBE(AesGcmSampleSets)) {
|
| - // Some Linux test runners may not have a new enough version of NSS.
|
| - if (!SupportsAesGcm()) {
|
| - LOG(WARNING) << "AES GCM not supported, skipping tests";
|
| - return;
|
| - }
|
| -
|
| - scoped_ptr<base::ListValue> tests;
|
| - ASSERT_TRUE(ReadJsonTestFileToList("aes_gcm.json", &tests));
|
| -
|
| - // Note that WebCrypto appends the authentication tag to the ciphertext.
|
| - for (size_t test_index = 0; test_index < tests->GetSize(); ++test_index) {
|
| - SCOPED_TRACE(test_index);
|
| - base::DictionaryValue* test;
|
| - ASSERT_TRUE(tests->GetDictionary(test_index, &test));
|
| -
|
| - const std::vector<uint8> test_key = GetBytesFromHexString(test, "key");
|
| - const std::vector<uint8> test_iv = GetBytesFromHexString(test, "iv");
|
| - const std::vector<uint8> test_additional_data =
|
| - GetBytesFromHexString(test, "additional_data");
|
| - const std::vector<uint8> test_plain_text =
|
| - GetBytesFromHexString(test, "plain_text");
|
| - const std::vector<uint8> test_authentication_tag =
|
| - GetBytesFromHexString(test, "authentication_tag");
|
| - const unsigned int test_tag_size_bits = test_authentication_tag.size() * 8;
|
| - const std::vector<uint8> test_cipher_text =
|
| - GetBytesFromHexString(test, "cipher_text");
|
| -
|
| - blink::WebCryptoKey key = ImportSecretKeyFromRaw(
|
| - test_key,
|
| - webcrypto::CreateAlgorithm(blink::WebCryptoAlgorithmIdAesGcm),
|
| - blink::WebCryptoKeyUsageEncrypt | blink::WebCryptoKeyUsageDecrypt);
|
| -
|
| - // Verify exported raw key is identical to the imported data
|
| - blink::WebArrayBuffer raw_key;
|
| - EXPECT_STATUS_SUCCESS(ExportKeyInternal(
|
| - blink::WebCryptoKeyFormatRaw, key, &raw_key));
|
| -
|
| - ExpectArrayBufferMatches(test_key, raw_key);
|
| -
|
| - // Test encryption.
|
| - std::vector<uint8> cipher_text;
|
| - std::vector<uint8> authentication_tag;
|
| - EXPECT_STATUS_SUCCESS(AesGcmEncrypt(key, test_iv, test_additional_data,
|
| - test_tag_size_bits, test_plain_text,
|
| - &cipher_text, &authentication_tag));
|
| -
|
| - ExpectVectorMatches(test_cipher_text, cipher_text);
|
| - ExpectVectorMatches(test_authentication_tag, authentication_tag);
|
| -
|
| - // Test decryption.
|
| - blink::WebArrayBuffer plain_text;
|
| - EXPECT_STATUS_SUCCESS(AesGcmDecrypt(key, test_iv, test_additional_data,
|
| - test_tag_size_bits, test_cipher_text,
|
| - test_authentication_tag, &plain_text));
|
| - ExpectArrayBufferMatches(test_plain_text, plain_text);
|
| -
|
| - // Decryption should fail if any of the inputs are tampered with.
|
| - EXPECT_STATUS(Status::Error(),
|
| - AesGcmDecrypt(key, Corrupted(test_iv), test_additional_data,
|
| - test_tag_size_bits, test_cipher_text,
|
| - test_authentication_tag, &plain_text));
|
| - EXPECT_STATUS(Status::Error(),
|
| - AesGcmDecrypt(key, test_iv, Corrupted(test_additional_data),
|
| - test_tag_size_bits, test_cipher_text,
|
| - test_authentication_tag, &plain_text));
|
| - EXPECT_STATUS(Status::Error(),
|
| - AesGcmDecrypt(key, test_iv, test_additional_data,
|
| - test_tag_size_bits, Corrupted(test_cipher_text),
|
| - test_authentication_tag, &plain_text));
|
| - EXPECT_STATUS(Status::Error(),
|
| - 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 kAlternateTagLengths[] = {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_STATUS_ERROR(AesGcmDecrypt(key, test_iv, test_additional_data,
|
| - wrong_tag_size_bits, test_cipher_text,
|
| - test_authentication_tag, &plain_text));
|
| - }
|
| - }
|
| -}
|
| -
|
| -} // namespace content
|
|
|
Chromium Code Reviews
Issue 155623005:
Refactor to share more code between OpenSSL and NSS implementations. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src