1 // Copyright 2014 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "content/child/webcrypto/test/test_helpers.h" 6 7 #include <algorithm> 8 9 #include "base/files/file_util.h" 10 #include "base/json/json_reader.h" 11 #include "base/json/json_writer.h" 12 #include "base/logging.h" 13 #include "base/path_service.h" 14 #include "base/stl_util.h" 15 #include "base/strings/string_number_conversions.h" 16 #include "base/strings/string_util.h" 17 #include "base/values.h" 18 #include "content/child/webcrypto/algorithm_dispatch.h" 19 #include "content/child/webcrypto/crypto_data.h" 20 #include "content/child/webcrypto/jwk.h" 21 #include "content/child/webcrypto/status.h" 22 #include "content/child/webcrypto/webcrypto_util.h" 23 #include "content/public/common/content_paths.h" 24 #include "third_party/WebKit/public/platform/WebCryptoAlgorithmParams.h" 25 #include "third_party/WebKit/public/platform/WebCryptoKeyAlgorithm.h" 26 #include "third_party/re2/re2/re2.h" 27 28 #if !defined(USE_OPENSSL) 29 #include <nss.h> 30 #include <pk11pub.h> 31 32 #include "crypto/nss_util.h" 33 #include "crypto/scoped_nss_types.h" 34 #endif 35 36 namespace content { 37 38 namespace webcrypto { 39 40 void PrintTo(const Status& status, ::std::ostream* os) { 41 if (status.IsSuccess()) 42 *os << "Success"; 43 else 44 *os << "Error type: " << status.error_type() 45 << " Error details: " << status.error_details(); 46 } 47 48 bool operator==(const Status& a, const Status& b) { 49 if (a.IsSuccess() != b.IsSuccess()) 50 return false; 51 if (a.IsSuccess()) 52 return true; 53 return a.error_type() == b.error_type() && 54 a.error_details() == b.error_details(); 55 } 56 57 bool operator!=(const Status& a, const Status& b) { 58 return !(a == b); 59 } 60 61 void PrintTo(const CryptoData& data, ::std::ostream* os) { 62 *os << "[" << base::HexEncode(data.bytes(), data.byte_length()) << "]"; 63 } 64 65 bool operator==(const CryptoData& a, const CryptoData& b) { 66 return a.byte_length() == b.byte_length() && 67 memcmp(a.bytes(), b.bytes(), a.byte_length()) == 0; 68 } 69 70 bool operator!=(const CryptoData& a, const CryptoData& b) { 71 return !(a == b); 72 } 73 74 bool SupportsAesGcm() { 75 std::vector<uint8_t> key_raw(16, 0); 76 77 blink::WebCryptoKey key = blink::WebCryptoKey::createNull(); 78 Status status = ImportKey(blink::WebCryptoKeyFormatRaw, 79 CryptoData(key_raw), 80 CreateAlgorithm(blink::WebCryptoAlgorithmIdAesGcm), 81 true, 82 blink::WebCryptoKeyUsageEncrypt, 83 &key); 84 85 if (status.IsError()) 86 EXPECT_EQ(blink::WebCryptoErrorTypeNotSupported, status.error_type()); 87 return status.IsSuccess(); 88 } 89 90 bool SupportsRsaOaep() { 91 #if defined(USE_OPENSSL) 92 return true; 93 #else 94 crypto::EnsureNSSInit(); 95 // TODO(eroman): Exclude version test for OS_CHROMEOS 96 #if defined(USE_NSS) 97 if (!NSS_VersionCheck("3.16.2")) 98 return false; 99 #endif 100 crypto::ScopedPK11Slot slot(PK11_GetInternalKeySlot()); 101 return !!PK11_DoesMechanism(slot.get(), CKM_RSA_PKCS_OAEP); 102 #endif 103 } 104 105 bool SupportsRsaPrivateKeyImport() { 106 // TODO(eroman): Exclude version test for OS_CHROMEOS 107 #if defined(USE_NSS) 108 crypto::EnsureNSSInit(); 109 if (!NSS_VersionCheck("3.16.2")) { 110 LOG(WARNING) << "RSA key import is not supported by this version of NSS. " 111 "Skipping some tests"; 112 return false; 113 } 114 #endif 115 return true; 116 } 117 118 blink::WebCryptoAlgorithm CreateRsaHashedKeyGenAlgorithm( 119 blink::WebCryptoAlgorithmId algorithm_id, 120 const blink::WebCryptoAlgorithmId hash_id, 121 unsigned int modulus_length, 122 const std::vector<uint8_t>& public_exponent) { 123 DCHECK(algorithm_id == blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5 || 124 algorithm_id == blink::WebCryptoAlgorithmIdRsaOaep); 125 DCHECK(blink::WebCryptoAlgorithm::isHash(hash_id)); 126 return blink::WebCryptoAlgorithm::adoptParamsAndCreate( 127 algorithm_id, 128 new blink::WebCryptoRsaHashedKeyGenParams( 129 CreateAlgorithm(hash_id), 130 modulus_length, 131 vector_as_array(&public_exponent), 132 public_exponent.size())); 133 } 134 135 std::vector<uint8_t> Corrupted(const std::vector<uint8_t>& input) { 136 std::vector<uint8_t> corrupted_data(input); 137 if (corrupted_data.empty()) 138 corrupted_data.push_back(0); 139 corrupted_data[corrupted_data.size() / 2] ^= 0x01; 140 return corrupted_data; 141 } 142 143 std::vector<uint8_t> HexStringToBytes(const std::string& hex) { 144 std::vector<uint8_t> bytes; 145 base::HexStringToBytes(hex, &bytes); 146 return bytes; 147 } 148 149 std::vector<uint8_t> MakeJsonVector(const std::string& json_string) { 150 return std::vector<uint8_t>(json_string.begin(), json_string.end()); 151 } 152 153 std::vector<uint8_t> MakeJsonVector(const base::DictionaryValue& dict) { 154 std::string json; 155 base::JSONWriter::Write(&dict, &json); 156 return MakeJsonVector(json); 157 } 158 159 ::testing::AssertionResult ReadJsonTestFile(const char* test_file_name, 160 scoped_ptr<base::Value>* value) { 161 base::FilePath test_data_dir; 162 if (!PathService::Get(DIR_TEST_DATA, &test_data_dir)) 163 return ::testing::AssertionFailure() << "Couldn't retrieve test dir"; 164 165 base::FilePath file_path = 166 test_data_dir.AppendASCII("webcrypto").AppendASCII(test_file_name); 167 168 std::string file_contents; 169 if (!base::ReadFileToString(file_path, &file_contents)) { 170 return ::testing::AssertionFailure() 171 << "Couldn't read test file: " << file_path.value(); 172 } 173 174 // Strip C++ style comments out of the "json" file, otherwise it cannot be 175 // parsed. 176 re2::RE2::GlobalReplace(&file_contents, re2::RE2("\\s*//.*"), ""); 177 178 // Parse the JSON to a dictionary. 179 value->reset(base::JSONReader::Read(file_contents)); 180 if (!value->get()) { 181 return ::testing::AssertionFailure() 182 << "Couldn't parse test file JSON: " << file_path.value(); 183 } 184 185 return ::testing::AssertionSuccess(); 186 } 187 188 ::testing::AssertionResult ReadJsonTestFileToList( 189 const char* test_file_name, 190 scoped_ptr<base::ListValue>* list) { 191 // Read the JSON. 192 scoped_ptr<base::Value> json; 193 ::testing::AssertionResult result = ReadJsonTestFile(test_file_name, &json); 194 if (!result) 195 return result; 196 197 // Cast to an ListValue. 198 base::ListValue* list_value = NULL; 199 if (!json->GetAsList(&list_value) || !list_value) 200 return ::testing::AssertionFailure() << "The JSON was not a list"; 201 202 list->reset(list_value); 203 ignore_result(json.release()); 204 205 return ::testing::AssertionSuccess(); 206 } 207 208 std::vector<uint8_t> GetBytesFromHexString(base::DictionaryValue* dict, 209 const char* property_name) { 210 std::string hex_string; 211 if (!dict->GetString(property_name, &hex_string)) { 212 EXPECT_TRUE(false) << "Couldn't get string property: " << property_name; 213 return std::vector<uint8_t>(); 214 } 215 216 return HexStringToBytes(hex_string); 217 } 218 219 blink::WebCryptoAlgorithm GetDigestAlgorithm(base::DictionaryValue* dict, 220 const char* property_name) { 221 std::string algorithm_name; 222 if (!dict->GetString(property_name, &algorithm_name)) { 223 EXPECT_TRUE(false) << "Couldn't get string property: " << property_name; 224 return blink::WebCryptoAlgorithm::createNull(); 225 } 226 227 struct { 228 const char* name; 229 blink::WebCryptoAlgorithmId id; 230 } kDigestNameToId[] = { 231 {"sha-1", blink::WebCryptoAlgorithmIdSha1}, 232 {"sha-256", blink::WebCryptoAlgorithmIdSha256}, 233 {"sha-384", blink::WebCryptoAlgorithmIdSha384}, 234 {"sha-512", blink::WebCryptoAlgorithmIdSha512}, 235 }; 236 237 for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kDigestNameToId); ++i) { 238 if (kDigestNameToId[i].name == algorithm_name) 239 return CreateAlgorithm(kDigestNameToId[i].id); 240 } 241 242 return blink::WebCryptoAlgorithm::createNull(); 243 } 244 245 // Creates a comparator for |bufs| which operates on indices rather than values. 246 class CompareUsingIndex { 247 public: 248 explicit CompareUsingIndex(const std::vector<std::vector<uint8_t> >* bufs) 249 : bufs_(bufs) {} 250 251 bool operator()(size_t i1, size_t i2) { return (*bufs_)[i1] < (*bufs_)[i2]; } 252 253 private: 254 const std::vector<std::vector<uint8_t> >* bufs_; 255 }; 256 257 bool CopiesExist(const std::vector<std::vector<uint8_t> >& bufs) { 258 // Sort the indices of |bufs| into a separate vector. This reduces the amount 259 // of data copied versus sorting |bufs| directly. 260 std::vector<size_t> sorted_indices(bufs.size()); 261 for (size_t i = 0; i < sorted_indices.size(); ++i) 262 sorted_indices[i] = i; 263 std::sort( 264 sorted_indices.begin(), sorted_indices.end(), CompareUsingIndex(&bufs)); 265 266 // Scan for adjacent duplicates. 267 for (size_t i = 1; i < sorted_indices.size(); ++i) { 268 if (bufs[sorted_indices[i]] == bufs[sorted_indices[i - 1]]) 269 return true; 270 } 271 return false; 272 } 273 274 blink::WebCryptoAlgorithm CreateAesKeyGenAlgorithm( 275 blink::WebCryptoAlgorithmId aes_alg_id, 276 unsigned short length) { 277 return blink::WebCryptoAlgorithm::adoptParamsAndCreate( 278 aes_alg_id, new blink::WebCryptoAesKeyGenParams(length)); 279 } 280 281 // The following key pair is comprised of the SPKI (public key) and PKCS#8 282 // (private key) representations of the key pair provided in Example 1 of the 283 // NIST test vectors at 284 // ftp://ftp.rsa.com/pub/rsalabs/tmp/pkcs1v15sign-vectors.txt 285 const unsigned int kModulusLengthBits = 1024; 286 const char* const kPublicKeySpkiDerHex = 287 "30819f300d06092a864886f70d010101050003818d0030818902818100a5" 288 "6e4a0e701017589a5187dc7ea841d156f2ec0e36ad52a44dfeb1e61f7ad9" 289 "91d8c51056ffedb162b4c0f283a12a88a394dff526ab7291cbb307ceabfc" 290 "e0b1dfd5cd9508096d5b2b8b6df5d671ef6377c0921cb23c270a70e2598e" 291 "6ff89d19f105acc2d3f0cb35f29280e1386b6f64c4ef22e1e1f20d0ce8cf" 292 "fb2249bd9a21370203010001"; 293 const char* const kPrivateKeyPkcs8DerHex = 294 "30820275020100300d06092a864886f70d01010105000482025f3082025b" 295 "02010002818100a56e4a0e701017589a5187dc7ea841d156f2ec0e36ad52" 296 "a44dfeb1e61f7ad991d8c51056ffedb162b4c0f283a12a88a394dff526ab" 297 "7291cbb307ceabfce0b1dfd5cd9508096d5b2b8b6df5d671ef6377c0921c" 298 "b23c270a70e2598e6ff89d19f105acc2d3f0cb35f29280e1386b6f64c4ef" 299 "22e1e1f20d0ce8cffb2249bd9a2137020301000102818033a5042a90b27d" 300 "4f5451ca9bbbd0b44771a101af884340aef9885f2a4bbe92e894a724ac3c" 301 "568c8f97853ad07c0266c8c6a3ca0929f1e8f11231884429fc4d9ae55fee" 302 "896a10ce707c3ed7e734e44727a39574501a532683109c2abacaba283c31" 303 "b4bd2f53c3ee37e352cee34f9e503bd80c0622ad79c6dcee883547c6a3b3" 304 "25024100e7e8942720a877517273a356053ea2a1bc0c94aa72d55c6e8629" 305 "6b2dfc967948c0a72cbccca7eacb35706e09a1df55a1535bd9b3cc34160b" 306 "3b6dcd3eda8e6443024100b69dca1cf7d4d7ec81e75b90fcca874abcde12" 307 "3fd2700180aa90479b6e48de8d67ed24f9f19d85ba275874f542cd20dc72" 308 "3e6963364a1f9425452b269a6799fd024028fa13938655be1f8a159cbaca" 309 "5a72ea190c30089e19cd274a556f36c4f6e19f554b34c077790427bbdd8d" 310 "d3ede2448328f385d81b30e8e43b2fffa02786197902401a8b38f398fa71" 311 "2049898d7fb79ee0a77668791299cdfa09efc0e507acb21ed74301ef5bfd" 312 "48be455eaeb6e1678255827580a8e4e8e14151d1510a82a3f2e729024027" 313 "156aba4126d24a81f3a528cbfb27f56886f840a9f6e86e17a44b94fe9319" 314 "584b8e22fdde1e5a2e3bd8aa5ba8d8584194eb2190acf832b847f13a3d24" 315 "a79f4d"; 316 // The modulus and exponent (in hex) of kPublicKeySpkiDerHex 317 const char* const kPublicKeyModulusHex = 318 "A56E4A0E701017589A5187DC7EA841D156F2EC0E36AD52A44DFEB1E61F7AD991D8C51056" 319 "FFEDB162B4C0F283A12A88A394DFF526AB7291CBB307CEABFCE0B1DFD5CD9508096D5B2B" 320 "8B6DF5D671EF6377C0921CB23C270A70E2598E6FF89D19F105ACC2D3F0CB35F29280E138" 321 "6B6F64C4EF22E1E1F20D0CE8CFFB2249BD9A2137"; 322 const char* const kPublicKeyExponentHex = "010001"; 323 324 blink::WebCryptoKey ImportSecretKeyFromRaw( 325 const std::vector<uint8_t>& key_raw, 326 const blink::WebCryptoAlgorithm& algorithm, 327 blink::WebCryptoKeyUsageMask usage) { 328 blink::WebCryptoKey key = blink::WebCryptoKey::createNull(); 329 bool extractable = true; 330 EXPECT_EQ(Status::Success(), 331 ImportKey(blink::WebCryptoKeyFormatRaw, 332 CryptoData(key_raw), 333 algorithm, 334 extractable, 335 usage, 336 &key)); 337 338 EXPECT_FALSE(key.isNull()); 339 EXPECT_TRUE(key.handle()); 340 EXPECT_EQ(blink::WebCryptoKeyTypeSecret, key.type()); 341 EXPECT_EQ(algorithm.id(), key.algorithm().id()); 342 EXPECT_EQ(extractable, key.extractable()); 343 EXPECT_EQ(usage, key.usages()); 344 return key; 345 } 346 347 void ImportRsaKeyPair(const std::vector<uint8_t>& spki_der, 348 const std::vector<uint8_t>& pkcs8_der, 349 const blink::WebCryptoAlgorithm& algorithm, 350 bool extractable, 351 blink::WebCryptoKeyUsageMask public_key_usage_mask, 352 blink::WebCryptoKeyUsageMask private_key_usage_mask, 353 blink::WebCryptoKey* public_key, 354 blink::WebCryptoKey* private_key) { 355 ASSERT_EQ(Status::Success(), 356 ImportKey(blink::WebCryptoKeyFormatSpki, 357 CryptoData(spki_der), 358 algorithm, 359 true, 360 public_key_usage_mask, 361 public_key)); 362 EXPECT_FALSE(public_key->isNull()); 363 EXPECT_TRUE(public_key->handle()); 364 EXPECT_EQ(blink::WebCryptoKeyTypePublic, public_key->type()); 365 EXPECT_EQ(algorithm.id(), public_key->algorithm().id()); 366 EXPECT_TRUE(public_key->extractable()); 367 EXPECT_EQ(public_key_usage_mask, public_key->usages()); 368 369 ASSERT_EQ(Status::Success(), 370 ImportKey(blink::WebCryptoKeyFormatPkcs8, 371 CryptoData(pkcs8_der), 372 algorithm, 373 extractable, 374 private_key_usage_mask, 375 private_key)); 376 EXPECT_FALSE(private_key->isNull()); 377 EXPECT_TRUE(private_key->handle()); 378 EXPECT_EQ(blink::WebCryptoKeyTypePrivate, private_key->type()); 379 EXPECT_EQ(algorithm.id(), private_key->algorithm().id()); 380 EXPECT_EQ(extractable, private_key->extractable()); 381 EXPECT_EQ(private_key_usage_mask, private_key->usages()); 382 } 383 384 Status ImportKeyJwkFromDict(const base::DictionaryValue& dict, 385 const blink::WebCryptoAlgorithm& algorithm, 386 bool extractable, 387 blink::WebCryptoKeyUsageMask usage_mask, 388 blink::WebCryptoKey* key) { 389 return ImportKey(blink::WebCryptoKeyFormatJwk, 390 CryptoData(MakeJsonVector(dict)), 391 algorithm, 392 extractable, 393 usage_mask, 394 key); 395 } 396 397 scoped_ptr<base::DictionaryValue> GetJwkDictionary( 398 const std::vector<uint8_t>& json) { 399 base::StringPiece json_string( 400 reinterpret_cast<const char*>(vector_as_array(&json)), json.size()); 401 base::Value* value = base::JSONReader::Read(json_string); 402 EXPECT_TRUE(value); 403 base::DictionaryValue* dict_value = NULL; 404 value->GetAsDictionary(&dict_value); 405 return scoped_ptr<base::DictionaryValue>(dict_value); 406 } 407 408 // Verifies the input dictionary contains the expected values. Exact matches are 409 // required on the fields examined. 410 ::testing::AssertionResult VerifyJwk( 411 const scoped_ptr<base::DictionaryValue>& dict, 412 const std::string& kty_expected, 413 const std::string& alg_expected, 414 blink::WebCryptoKeyUsageMask use_mask_expected) { 415 // ---- kty 416 std::string value_string; 417 if (!dict->GetString("kty", &value_string)) 418 return ::testing::AssertionFailure() << "Missing 'kty'"; 419 if (value_string != kty_expected) 420 return ::testing::AssertionFailure() << "Expected 'kty' to be " 421 << kty_expected << "but found " 422 << value_string; 423 424 // ---- alg 425 if (!dict->GetString("alg", &value_string)) 426 return ::testing::AssertionFailure() << "Missing 'alg'"; 427 if (value_string != alg_expected) 428 return ::testing::AssertionFailure() << "Expected 'alg' to be " 429 << alg_expected << " but found " 430 << value_string; 431 432 // ---- ext 433 // always expect ext == true in this case 434 bool ext_value; 435 if (!dict->GetBoolean("ext", &ext_value)) 436 return ::testing::AssertionFailure() << "Missing 'ext'"; 437 if (!ext_value) 438 return ::testing::AssertionFailure() 439 << "Expected 'ext' to be true but found false"; 440 441 // ---- key_ops 442 base::ListValue* key_ops; 443 if (!dict->GetList("key_ops", &key_ops)) 444 return ::testing::AssertionFailure() << "Missing 'key_ops'"; 445 blink::WebCryptoKeyUsageMask key_ops_mask = 0; 446 Status status = GetWebCryptoUsagesFromJwkKeyOps(key_ops, &key_ops_mask); 447 if (status.IsError()) 448 return ::testing::AssertionFailure() << "Failure extracting 'key_ops'"; 449 if (key_ops_mask != use_mask_expected) 450 return ::testing::AssertionFailure() 451 << "Expected 'key_ops' mask to be " << use_mask_expected 452 << " but found " << key_ops_mask << " (" << value_string << ")"; 453 454 return ::testing::AssertionSuccess(); 455 } 456 457 ::testing::AssertionResult VerifySecretJwk( 458 const std::vector<uint8_t>& json, 459 const std::string& alg_expected, 460 const std::string& k_expected_hex, 461 blink::WebCryptoKeyUsageMask use_mask_expected) { 462 scoped_ptr<base::DictionaryValue> dict = GetJwkDictionary(json); 463 if (!dict.get() || dict->empty()) 464 return ::testing::AssertionFailure() << "JSON parsing failed"; 465 466 // ---- k 467 std::string value_string; 468 if (!dict->GetString("k", &value_string)) 469 return ::testing::AssertionFailure() << "Missing 'k'"; 470 std::string k_value; 471 if (!Base64DecodeUrlSafe(value_string, &k_value)) 472 return ::testing::AssertionFailure() << "Base64DecodeUrlSafe(k) failed"; 473 if (!LowerCaseEqualsASCII(base::HexEncode(k_value.data(), k_value.size()), 474 k_expected_hex.c_str())) { 475 return ::testing::AssertionFailure() << "Expected 'k' to be " 476 << k_expected_hex 477 << " but found something different"; 478 } 479 480 return VerifyJwk(dict, "oct", alg_expected, use_mask_expected); 481 } 482 483 ::testing::AssertionResult VerifyPublicJwk( 484 const std::vector<uint8_t>& json, 485 const std::string& alg_expected, 486 const std::string& n_expected_hex, 487 const std::string& e_expected_hex, 488 blink::WebCryptoKeyUsageMask use_mask_expected) { 489 scoped_ptr<base::DictionaryValue> dict = GetJwkDictionary(json); 490 if (!dict.get() || dict->empty()) 491 return ::testing::AssertionFailure() << "JSON parsing failed"; 492 493 // ---- n 494 std::string value_string; 495 if (!dict->GetString("n", &value_string)) 496 return ::testing::AssertionFailure() << "Missing 'n'"; 497 std::string n_value; 498 if (!Base64DecodeUrlSafe(value_string, &n_value)) 499 return ::testing::AssertionFailure() << "Base64DecodeUrlSafe(n) failed"; 500 if (base::HexEncode(n_value.data(), n_value.size()) != n_expected_hex) { 501 return ::testing::AssertionFailure() << "'n' does not match the expected " 502 "value"; 503 } 504 // TODO(padolph): LowerCaseEqualsASCII() does not work for above! 505 506 // ---- e 507 if (!dict->GetString("e", &value_string)) 508 return ::testing::AssertionFailure() << "Missing 'e'"; 509 std::string e_value; 510 if (!Base64DecodeUrlSafe(value_string, &e_value)) 511 return ::testing::AssertionFailure() << "Base64DecodeUrlSafe(e) failed"; 512 if (!LowerCaseEqualsASCII(base::HexEncode(e_value.data(), e_value.size()), 513 e_expected_hex.c_str())) { 514 return ::testing::AssertionFailure() << "Expected 'e' to be " 515 << e_expected_hex 516 << " but found something different"; 517 } 518 519 return VerifyJwk(dict, "RSA", alg_expected, use_mask_expected); 520 } 521 522 void ImportExportJwkSymmetricKey( 523 int key_len_bits, 524 const blink::WebCryptoAlgorithm& import_algorithm, 525 blink::WebCryptoKeyUsageMask usages, 526 const std::string& jwk_alg) { 527 std::vector<uint8_t> json; 528 std::string key_hex; 529 530 // Hardcoded pseudo-random bytes to use for keys of different lengths. 531 switch (key_len_bits) { 532 case 128: 533 key_hex = "3f1e7cd4f6f8543f6b1e16002e688623"; 534 break; 535 case 256: 536 key_hex = 537 "bd08286b81a74783fd1ccf46b7e05af84ee25ae021210074159e0c4d9d907692"; 538 break; 539 case 384: 540 key_hex = 541 "a22c5441c8b185602283d64c7221de1d0951e706bfc09539435ec0e0ed614e1d40" 542 "6623f2b31d31819fec30993380dd82"; 543 break; 544 case 512: 545 key_hex = 546 "5834f639000d4cf82de124fbfd26fb88d463e99f839a76ba41ac88967c80a3f61e" 547 "1239a452e573dba0750e988152988576efd75b8d0229b7aca2ada2afd392ee"; 548 break; 549 default: 550 FAIL() << "Unexpected key_len_bits" << key_len_bits; 551 } 552 553 // Import a raw key. 554 blink::WebCryptoKey key = ImportSecretKeyFromRaw( 555 HexStringToBytes(key_hex), import_algorithm, usages); 556 557 // Export the key in JWK format and validate. 558 ASSERT_EQ(Status::Success(), 559 ExportKey(blink::WebCryptoKeyFormatJwk, key, &json)); 560 EXPECT_TRUE(VerifySecretJwk(json, jwk_alg, key_hex, usages)); 561 562 // Import the JWK-formatted key. 563 ASSERT_EQ(Status::Success(), 564 ImportKey(blink::WebCryptoKeyFormatJwk, 565 CryptoData(json), 566 import_algorithm, 567 true, 568 usages, 569 &key)); 570 EXPECT_TRUE(key.handle()); 571 EXPECT_EQ(blink::WebCryptoKeyTypeSecret, key.type()); 572 EXPECT_EQ(import_algorithm.id(), key.algorithm().id()); 573 EXPECT_EQ(true, key.extractable()); 574 EXPECT_EQ(usages, key.usages()); 575 576 // Export the key in raw format and compare to the original. 577 std::vector<uint8_t> key_raw_out; 578 ASSERT_EQ(Status::Success(), 579 ExportKey(blink::WebCryptoKeyFormatRaw, key, &key_raw_out)); 580 EXPECT_BYTES_EQ_HEX(key_hex, key_raw_out); 581 } 582 583 } // namespace webcrypto 584 585 } // namesapce content 586