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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 "components/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 "components/test_runner/test_common.h" | |
19 #include "components/webcrypto/algorithm_dispatch.h" | |
20 #include "components/webcrypto/crypto_data.h" | |
21 #include "components/webcrypto/generate_key_result.h" | |
22 #include "components/webcrypto/jwk.h" | |
23 #include "components/webcrypto/status.h" | |
24 #include "components/webcrypto/webcrypto_util.h" | |
25 #include "third_party/WebKit/public/platform/WebCryptoAlgorithmParams.h" | |
26 #include "third_party/WebKit/public/platform/WebCryptoKeyAlgorithm.h" | |
27 #include "third_party/re2/re2/re2.h" | |
28 | |
29 namespace webcrypto { | |
30 | |
31 // static | |
32 void WebCryptoTestBase::SetUpTestCase() { | |
33 test_runner::EnsureBlinkInitialized(); | |
34 } | |
35 | |
36 void PrintTo(const Status& status, ::std::ostream* os) { | |
37 *os << StatusToString(status); | |
38 } | |
39 | |
40 bool operator==(const Status& a, const Status& b) { | |
41 if (a.IsSuccess() != b.IsSuccess()) | |
42 return false; | |
43 if (a.IsSuccess()) | |
44 return true; | |
45 return a.error_type() == b.error_type() && | |
46 a.error_details() == b.error_details(); | |
47 } | |
48 | |
49 bool operator!=(const Status& a, const Status& b) { | |
50 return !(a == b); | |
51 } | |
52 | |
53 void PrintTo(const CryptoData& data, ::std::ostream* os) { | |
54 *os << "[" << base::HexEncode(data.bytes(), data.byte_length()) << "]"; | |
55 } | |
56 | |
57 bool operator==(const CryptoData& a, const CryptoData& b) { | |
58 return a.byte_length() == b.byte_length() && | |
59 memcmp(a.bytes(), b.bytes(), a.byte_length()) == 0; | |
60 } | |
61 | |
62 bool operator!=(const CryptoData& a, const CryptoData& b) { | |
63 return !(a == b); | |
64 } | |
65 | |
66 static std::string ErrorTypeToString(blink::WebCryptoErrorType type) { | |
67 switch (type) { | |
68 case blink::WebCryptoErrorTypeNotSupported: | |
69 return "NotSupported"; | |
70 case blink::WebCryptoErrorTypeType: | |
71 return "TypeError"; | |
72 case blink::WebCryptoErrorTypeData: | |
73 return "DataError"; | |
74 case blink::WebCryptoErrorTypeSyntax: | |
75 return "SyntaxError"; | |
76 case blink::WebCryptoErrorTypeOperation: | |
77 return "OperationError"; | |
78 case blink::WebCryptoErrorTypeInvalidAccess: | |
79 return "InvalidAccess"; | |
80 default: | |
81 return "?"; | |
82 } | |
83 } | |
84 | |
85 std::string StatusToString(const Status& status) { | |
86 if (status.IsSuccess()) | |
87 return "Success"; | |
88 | |
89 std::string result = ErrorTypeToString(status.error_type()); | |
90 if (!status.error_details().empty()) | |
91 result += ": " + status.error_details(); | |
92 return result; | |
93 } | |
94 | |
95 blink::WebCryptoAlgorithm CreateRsaHashedKeyGenAlgorithm( | |
96 blink::WebCryptoAlgorithmId algorithm_id, | |
97 const blink::WebCryptoAlgorithmId hash_id, | |
98 unsigned int modulus_length, | |
99 const std::vector<uint8_t>& public_exponent) { | |
100 DCHECK(blink::WebCryptoAlgorithm::isHash(hash_id)); | |
101 return blink::WebCryptoAlgorithm::adoptParamsAndCreate( | |
102 algorithm_id, new blink::WebCryptoRsaHashedKeyGenParams( | |
103 CreateAlgorithm(hash_id), modulus_length, | |
104 vector_as_array(&public_exponent), | |
105 static_cast<unsigned int>(public_exponent.size()))); | |
106 } | |
107 | |
108 std::vector<uint8_t> Corrupted(const std::vector<uint8_t>& input) { | |
109 std::vector<uint8_t> corrupted_data(input); | |
110 if (corrupted_data.empty()) | |
111 corrupted_data.push_back(0); | |
112 corrupted_data[corrupted_data.size() / 2] ^= 0x01; | |
113 return corrupted_data; | |
114 } | |
115 | |
116 std::vector<uint8_t> HexStringToBytes(const std::string& hex) { | |
117 std::vector<uint8_t> bytes; | |
118 base::HexStringToBytes(hex, &bytes); | |
119 return bytes; | |
120 } | |
121 | |
122 std::vector<uint8_t> MakeJsonVector(const std::string& json_string) { | |
123 return std::vector<uint8_t>(json_string.begin(), json_string.end()); | |
124 } | |
125 | |
126 std::vector<uint8_t> MakeJsonVector(const base::DictionaryValue& dict) { | |
127 std::string json; | |
128 base::JSONWriter::Write(dict, &json); | |
129 return MakeJsonVector(json); | |
130 } | |
131 | |
132 ::testing::AssertionResult ReadJsonTestFile(const char* test_file_name, | |
133 scoped_ptr<base::Value>* value) { | |
134 base::FilePath test_data_dir; | |
135 if (!PathService::Get(base::DIR_SOURCE_ROOT, &test_data_dir)) | |
136 return ::testing::AssertionFailure() << "Couldn't retrieve test dir"; | |
137 | |
138 base::FilePath file_path = test_data_dir.AppendASCII("components") | |
139 .AppendASCII("test") | |
140 .AppendASCII("data") | |
141 .AppendASCII("webcrypto") | |
142 .AppendASCII(test_file_name); | |
143 | |
144 std::string file_contents; | |
145 if (!base::ReadFileToString(file_path, &file_contents)) { | |
146 return ::testing::AssertionFailure() | |
147 << "Couldn't read test file: " << file_path.value(); | |
148 } | |
149 | |
150 // Strip C++ style comments out of the "json" file, otherwise it cannot be | |
151 // parsed. | |
152 re2::RE2::GlobalReplace(&file_contents, re2::RE2("\\s*//.*"), ""); | |
153 | |
154 // Parse the JSON to a dictionary. | |
155 *value = base::JSONReader::Read(file_contents); | |
156 if (!value->get()) { | |
157 return ::testing::AssertionFailure() | |
158 << "Couldn't parse test file JSON: " << file_path.value(); | |
159 } | |
160 | |
161 return ::testing::AssertionSuccess(); | |
162 } | |
163 | |
164 ::testing::AssertionResult ReadJsonTestFileToList( | |
165 const char* test_file_name, | |
166 scoped_ptr<base::ListValue>* list) { | |
167 // Read the JSON. | |
168 scoped_ptr<base::Value> json; | |
169 ::testing::AssertionResult result = ReadJsonTestFile(test_file_name, &json); | |
170 if (!result) | |
171 return result; | |
172 | |
173 // Cast to an ListValue. | |
174 base::ListValue* list_value = NULL; | |
175 if (!json->GetAsList(&list_value) || !list_value) | |
176 return ::testing::AssertionFailure() << "The JSON was not a list"; | |
177 | |
178 list->reset(list_value); | |
179 ignore_result(json.release()); | |
180 | |
181 return ::testing::AssertionSuccess(); | |
182 } | |
183 | |
184 ::testing::AssertionResult ReadJsonTestFileToDictionary( | |
185 const char* test_file_name, | |
186 scoped_ptr<base::DictionaryValue>* dict) { | |
187 // Read the JSON. | |
188 scoped_ptr<base::Value> json; | |
189 ::testing::AssertionResult result = ReadJsonTestFile(test_file_name, &json); | |
190 if (!result) | |
191 return result; | |
192 | |
193 // Cast to an DictionaryValue. | |
194 base::DictionaryValue* dict_value = NULL; | |
195 if (!json->GetAsDictionary(&dict_value) || !dict_value) | |
196 return ::testing::AssertionFailure() << "The JSON was not a dictionary"; | |
197 | |
198 dict->reset(dict_value); | |
199 ignore_result(json.release()); | |
200 | |
201 return ::testing::AssertionSuccess(); | |
202 } | |
203 | |
204 std::vector<uint8_t> GetBytesFromHexString(const base::DictionaryValue* dict, | |
205 const std::string& property_name) { | |
206 std::string hex_string; | |
207 if (!dict->GetString(property_name, &hex_string)) { | |
208 ADD_FAILURE() << "Couldn't get string property: " << property_name; | |
209 return std::vector<uint8_t>(); | |
210 } | |
211 | |
212 return HexStringToBytes(hex_string); | |
213 } | |
214 | |
215 blink::WebCryptoAlgorithm GetDigestAlgorithm(const base::DictionaryValue* dict, | |
216 const char* property_name) { | |
217 std::string algorithm_name; | |
218 if (!dict->GetString(property_name, &algorithm_name)) { | |
219 ADD_FAILURE() << "Couldn't get string property: " << property_name; | |
220 return blink::WebCryptoAlgorithm::createNull(); | |
221 } | |
222 | |
223 struct { | |
224 const char* name; | |
225 blink::WebCryptoAlgorithmId id; | |
226 } kDigestNameToId[] = { | |
227 {"sha-1", blink::WebCryptoAlgorithmIdSha1}, | |
228 {"sha-256", blink::WebCryptoAlgorithmIdSha256}, | |
229 {"sha-384", blink::WebCryptoAlgorithmIdSha384}, | |
230 {"sha-512", blink::WebCryptoAlgorithmIdSha512}, | |
231 }; | |
232 | |
233 for (size_t i = 0; i < arraysize(kDigestNameToId); ++i) { | |
234 if (kDigestNameToId[i].name == algorithm_name) | |
235 return CreateAlgorithm(kDigestNameToId[i].id); | |
236 } | |
237 | |
238 return blink::WebCryptoAlgorithm::createNull(); | |
239 } | |
240 | |
241 // Creates a comparator for |bufs| which operates on indices rather than values. | |
242 class CompareUsingIndex { | |
243 public: | |
244 explicit CompareUsingIndex(const std::vector<std::vector<uint8_t>>* bufs) | |
245 : bufs_(bufs) {} | |
246 | |
247 bool operator()(size_t i1, size_t i2) { return (*bufs_)[i1] < (*bufs_)[i2]; } | |
248 | |
249 private: | |
250 const std::vector<std::vector<uint8_t>>* bufs_; | |
251 }; | |
252 | |
253 bool CopiesExist(const std::vector<std::vector<uint8_t>>& bufs) { | |
254 // Sort the indices of |bufs| into a separate vector. This reduces the amount | |
255 // of data copied versus sorting |bufs| directly. | |
256 std::vector<size_t> sorted_indices(bufs.size()); | |
257 for (size_t i = 0; i < sorted_indices.size(); ++i) | |
258 sorted_indices[i] = i; | |
259 std::sort(sorted_indices.begin(), sorted_indices.end(), | |
260 CompareUsingIndex(&bufs)); | |
261 | |
262 // Scan for adjacent duplicates. | |
263 for (size_t i = 1; i < sorted_indices.size(); ++i) { | |
264 if (bufs[sorted_indices[i]] == bufs[sorted_indices[i - 1]]) | |
265 return true; | |
266 } | |
267 return false; | |
268 } | |
269 | |
270 blink::WebCryptoAlgorithm CreateAesKeyGenAlgorithm( | |
271 blink::WebCryptoAlgorithmId aes_alg_id, | |
272 unsigned short length) { | |
273 return blink::WebCryptoAlgorithm::adoptParamsAndCreate( | |
274 aes_alg_id, new blink::WebCryptoAesKeyGenParams(length)); | |
275 } | |
276 | |
277 // The following key pair is comprised of the SPKI (public key) and PKCS#8 | |
278 // (private key) representations of the key pair provided in Example 1 of the | |
279 // NIST test vectors at | |
280 // ftp://ftp.rsa.com/pub/rsalabs/tmp/pkcs1v15sign-vectors.txt | |
281 const unsigned int kModulusLengthBits = 1024; | |
282 const char* const kPublicKeySpkiDerHex = | |
283 "30819f300d06092a864886f70d010101050003818d0030818902818100a5" | |
284 "6e4a0e701017589a5187dc7ea841d156f2ec0e36ad52a44dfeb1e61f7ad9" | |
285 "91d8c51056ffedb162b4c0f283a12a88a394dff526ab7291cbb307ceabfc" | |
286 "e0b1dfd5cd9508096d5b2b8b6df5d671ef6377c0921cb23c270a70e2598e" | |
287 "6ff89d19f105acc2d3f0cb35f29280e1386b6f64c4ef22e1e1f20d0ce8cf" | |
288 "fb2249bd9a21370203010001"; | |
289 const char* const kPrivateKeyPkcs8DerHex = | |
290 "30820275020100300d06092a864886f70d01010105000482025f3082025b" | |
291 "02010002818100a56e4a0e701017589a5187dc7ea841d156f2ec0e36ad52" | |
292 "a44dfeb1e61f7ad991d8c51056ffedb162b4c0f283a12a88a394dff526ab" | |
293 "7291cbb307ceabfce0b1dfd5cd9508096d5b2b8b6df5d671ef6377c0921c" | |
294 "b23c270a70e2598e6ff89d19f105acc2d3f0cb35f29280e1386b6f64c4ef" | |
295 "22e1e1f20d0ce8cffb2249bd9a2137020301000102818033a5042a90b27d" | |
296 "4f5451ca9bbbd0b44771a101af884340aef9885f2a4bbe92e894a724ac3c" | |
297 "568c8f97853ad07c0266c8c6a3ca0929f1e8f11231884429fc4d9ae55fee" | |
298 "896a10ce707c3ed7e734e44727a39574501a532683109c2abacaba283c31" | |
299 "b4bd2f53c3ee37e352cee34f9e503bd80c0622ad79c6dcee883547c6a3b3" | |
300 "25024100e7e8942720a877517273a356053ea2a1bc0c94aa72d55c6e8629" | |
301 "6b2dfc967948c0a72cbccca7eacb35706e09a1df55a1535bd9b3cc34160b" | |
302 "3b6dcd3eda8e6443024100b69dca1cf7d4d7ec81e75b90fcca874abcde12" | |
303 "3fd2700180aa90479b6e48de8d67ed24f9f19d85ba275874f542cd20dc72" | |
304 "3e6963364a1f9425452b269a6799fd024028fa13938655be1f8a159cbaca" | |
305 "5a72ea190c30089e19cd274a556f36c4f6e19f554b34c077790427bbdd8d" | |
306 "d3ede2448328f385d81b30e8e43b2fffa02786197902401a8b38f398fa71" | |
307 "2049898d7fb79ee0a77668791299cdfa09efc0e507acb21ed74301ef5bfd" | |
308 "48be455eaeb6e1678255827580a8e4e8e14151d1510a82a3f2e729024027" | |
309 "156aba4126d24a81f3a528cbfb27f56886f840a9f6e86e17a44b94fe9319" | |
310 "584b8e22fdde1e5a2e3bd8aa5ba8d8584194eb2190acf832b847f13a3d24" | |
311 "a79f4d"; | |
312 // The modulus and exponent (in hex) of kPublicKeySpkiDerHex | |
313 const char* const kPublicKeyModulusHex = | |
314 "A56E4A0E701017589A5187DC7EA841D156F2EC0E36AD52A44DFEB1E61F7AD991D8C51056" | |
315 "FFEDB162B4C0F283A12A88A394DFF526AB7291CBB307CEABFCE0B1DFD5CD9508096D5B2B" | |
316 "8B6DF5D671EF6377C0921CB23C270A70E2598E6FF89D19F105ACC2D3F0CB35F29280E138" | |
317 "6B6F64C4EF22E1E1F20D0CE8CFFB2249BD9A2137"; | |
318 const char* const kPublicKeyExponentHex = "010001"; | |
319 | |
320 blink::WebCryptoKey ImportSecretKeyFromRaw( | |
321 const std::vector<uint8_t>& key_raw, | |
322 const blink::WebCryptoAlgorithm& algorithm, | |
323 blink::WebCryptoKeyUsageMask usage) { | |
324 blink::WebCryptoKey key; | |
325 bool extractable = true; | |
326 EXPECT_EQ(Status::Success(), | |
327 ImportKey(blink::WebCryptoKeyFormatRaw, CryptoData(key_raw), | |
328 algorithm, extractable, usage, &key)); | |
329 | |
330 EXPECT_FALSE(key.isNull()); | |
331 EXPECT_TRUE(key.handle()); | |
332 EXPECT_EQ(blink::WebCryptoKeyTypeSecret, key.type()); | |
333 EXPECT_EQ(algorithm.id(), key.algorithm().id()); | |
334 EXPECT_EQ(extractable, key.extractable()); | |
335 EXPECT_EQ(usage, key.usages()); | |
336 return key; | |
337 } | |
338 | |
339 void ImportRsaKeyPair(const std::vector<uint8_t>& spki_der, | |
340 const std::vector<uint8_t>& pkcs8_der, | |
341 const blink::WebCryptoAlgorithm& algorithm, | |
342 bool extractable, | |
343 blink::WebCryptoKeyUsageMask public_key_usages, | |
344 blink::WebCryptoKeyUsageMask private_key_usages, | |
345 blink::WebCryptoKey* public_key, | |
346 blink::WebCryptoKey* private_key) { | |
347 ASSERT_EQ(Status::Success(), | |
348 ImportKey(blink::WebCryptoKeyFormatSpki, CryptoData(spki_der), | |
349 algorithm, true, public_key_usages, public_key)); | |
350 EXPECT_FALSE(public_key->isNull()); | |
351 EXPECT_TRUE(public_key->handle()); | |
352 EXPECT_EQ(blink::WebCryptoKeyTypePublic, public_key->type()); | |
353 EXPECT_EQ(algorithm.id(), public_key->algorithm().id()); | |
354 EXPECT_TRUE(public_key->extractable()); | |
355 EXPECT_EQ(public_key_usages, public_key->usages()); | |
356 | |
357 ASSERT_EQ(Status::Success(), | |
358 ImportKey(blink::WebCryptoKeyFormatPkcs8, CryptoData(pkcs8_der), | |
359 algorithm, extractable, private_key_usages, private_key)); | |
360 EXPECT_FALSE(private_key->isNull()); | |
361 EXPECT_TRUE(private_key->handle()); | |
362 EXPECT_EQ(blink::WebCryptoKeyTypePrivate, private_key->type()); | |
363 EXPECT_EQ(algorithm.id(), private_key->algorithm().id()); | |
364 EXPECT_EQ(extractable, private_key->extractable()); | |
365 EXPECT_EQ(private_key_usages, private_key->usages()); | |
366 } | |
367 | |
368 Status ImportKeyJwkFromDict(const base::DictionaryValue& dict, | |
369 const blink::WebCryptoAlgorithm& algorithm, | |
370 bool extractable, | |
371 blink::WebCryptoKeyUsageMask usages, | |
372 blink::WebCryptoKey* key) { | |
373 return ImportKey(blink::WebCryptoKeyFormatJwk, | |
374 CryptoData(MakeJsonVector(dict)), algorithm, extractable, | |
375 usages, key); | |
376 } | |
377 | |
378 scoped_ptr<base::DictionaryValue> GetJwkDictionary( | |
379 const std::vector<uint8_t>& json) { | |
380 base::StringPiece json_string( | |
381 reinterpret_cast<const char*>(vector_as_array(&json)), json.size()); | |
382 scoped_ptr<base::Value> value = base::JSONReader::Read(json_string); | |
383 EXPECT_TRUE(value.get()); | |
384 EXPECT_TRUE(value->IsType(base::Value::TYPE_DICTIONARY)); | |
385 | |
386 return scoped_ptr<base::DictionaryValue>( | |
387 static_cast<base::DictionaryValue*>(value.release())); | |
388 } | |
389 | |
390 // Verifies the input dictionary contains the expected values. Exact matches are | |
391 // required on the fields examined. | |
392 ::testing::AssertionResult VerifyJwk( | |
393 const scoped_ptr<base::DictionaryValue>& dict, | |
394 const std::string& kty_expected, | |
395 const std::string& alg_expected, | |
396 blink::WebCryptoKeyUsageMask use_mask_expected) { | |
397 // ---- kty | |
398 std::string value_string; | |
399 if (!dict->GetString("kty", &value_string)) | |
400 return ::testing::AssertionFailure() << "Missing 'kty'"; | |
401 if (value_string != kty_expected) | |
402 return ::testing::AssertionFailure() << "Expected 'kty' to be " | |
403 << kty_expected << "but found " | |
404 << value_string; | |
405 | |
406 // ---- alg | |
407 if (!dict->GetString("alg", &value_string)) | |
408 return ::testing::AssertionFailure() << "Missing 'alg'"; | |
409 if (value_string != alg_expected) | |
410 return ::testing::AssertionFailure() << "Expected 'alg' to be " | |
411 << alg_expected << " but found " | |
412 << value_string; | |
413 | |
414 // ---- ext | |
415 // always expect ext == true in this case | |
416 bool ext_value; | |
417 if (!dict->GetBoolean("ext", &ext_value)) | |
418 return ::testing::AssertionFailure() << "Missing 'ext'"; | |
419 if (!ext_value) | |
420 return ::testing::AssertionFailure() | |
421 << "Expected 'ext' to be true but found false"; | |
422 | |
423 // ---- key_ops | |
424 base::ListValue* key_ops; | |
425 if (!dict->GetList("key_ops", &key_ops)) | |
426 return ::testing::AssertionFailure() << "Missing 'key_ops'"; | |
427 blink::WebCryptoKeyUsageMask key_ops_mask = 0; | |
428 Status status = | |
429 GetWebCryptoUsagesFromJwkKeyOpsForTest(key_ops, &key_ops_mask); | |
430 if (status.IsError()) | |
431 return ::testing::AssertionFailure() << "Failure extracting 'key_ops'"; | |
432 if (key_ops_mask != use_mask_expected) | |
433 return ::testing::AssertionFailure() | |
434 << "Expected 'key_ops' mask to be " << use_mask_expected | |
435 << " but found " << key_ops_mask << " (" << value_string << ")"; | |
436 | |
437 return ::testing::AssertionSuccess(); | |
438 } | |
439 | |
440 ::testing::AssertionResult VerifySecretJwk( | |
441 const std::vector<uint8_t>& json, | |
442 const std::string& alg_expected, | |
443 const std::string& k_expected_hex, | |
444 blink::WebCryptoKeyUsageMask use_mask_expected) { | |
445 scoped_ptr<base::DictionaryValue> dict = GetJwkDictionary(json); | |
446 if (!dict.get() || dict->empty()) | |
447 return ::testing::AssertionFailure() << "JSON parsing failed"; | |
448 | |
449 // ---- k | |
450 std::string value_string; | |
451 if (!dict->GetString("k", &value_string)) | |
452 return ::testing::AssertionFailure() << "Missing 'k'"; | |
453 std::string k_value; | |
454 if (!Base64DecodeUrlSafe(value_string, &k_value)) | |
455 return ::testing::AssertionFailure() << "Base64DecodeUrlSafe(k) failed"; | |
456 if (!base::LowerCaseEqualsASCII( | |
457 base::HexEncode(k_value.data(), k_value.size()), | |
458 k_expected_hex.c_str())) { | |
459 return ::testing::AssertionFailure() << "Expected 'k' to be " | |
460 << k_expected_hex | |
461 << " but found something different"; | |
462 } | |
463 | |
464 return VerifyJwk(dict, "oct", alg_expected, use_mask_expected); | |
465 } | |
466 | |
467 ::testing::AssertionResult VerifyPublicJwk( | |
468 const std::vector<uint8_t>& json, | |
469 const std::string& alg_expected, | |
470 const std::string& n_expected_hex, | |
471 const std::string& e_expected_hex, | |
472 blink::WebCryptoKeyUsageMask use_mask_expected) { | |
473 scoped_ptr<base::DictionaryValue> dict = GetJwkDictionary(json); | |
474 if (!dict.get() || dict->empty()) | |
475 return ::testing::AssertionFailure() << "JSON parsing failed"; | |
476 | |
477 // ---- n | |
478 std::string value_string; | |
479 if (!dict->GetString("n", &value_string)) | |
480 return ::testing::AssertionFailure() << "Missing 'n'"; | |
481 std::string n_value; | |
482 if (!Base64DecodeUrlSafe(value_string, &n_value)) | |
483 return ::testing::AssertionFailure() << "Base64DecodeUrlSafe(n) failed"; | |
484 if (base::HexEncode(n_value.data(), n_value.size()) != n_expected_hex) { | |
485 return ::testing::AssertionFailure() << "'n' does not match the expected " | |
486 "value"; | |
487 } | |
488 // TODO(padolph): LowerCaseEqualsASCII() does not work for above! | |
489 | |
490 // ---- e | |
491 if (!dict->GetString("e", &value_string)) | |
492 return ::testing::AssertionFailure() << "Missing 'e'"; | |
493 std::string e_value; | |
494 if (!Base64DecodeUrlSafe(value_string, &e_value)) | |
495 return ::testing::AssertionFailure() << "Base64DecodeUrlSafe(e) failed"; | |
496 if (!base::LowerCaseEqualsASCII( | |
497 base::HexEncode(e_value.data(), e_value.size()), | |
498 e_expected_hex.c_str())) { | |
499 return ::testing::AssertionFailure() << "Expected 'e' to be " | |
500 << e_expected_hex | |
501 << " but found something different"; | |
502 } | |
503 | |
504 return VerifyJwk(dict, "RSA", alg_expected, use_mask_expected); | |
505 } | |
506 | |
507 void ImportExportJwkSymmetricKey( | |
508 int key_len_bits, | |
509 const blink::WebCryptoAlgorithm& import_algorithm, | |
510 blink::WebCryptoKeyUsageMask usages, | |
511 const std::string& jwk_alg) { | |
512 std::vector<uint8_t> json; | |
513 std::string key_hex; | |
514 | |
515 // Hardcoded pseudo-random bytes to use for keys of different lengths. | |
516 switch (key_len_bits) { | |
517 case 128: | |
518 key_hex = "3f1e7cd4f6f8543f6b1e16002e688623"; | |
519 break; | |
520 case 256: | |
521 key_hex = | |
522 "bd08286b81a74783fd1ccf46b7e05af84ee25ae021210074159e0c4d9d907692"; | |
523 break; | |
524 case 384: | |
525 key_hex = | |
526 "a22c5441c8b185602283d64c7221de1d0951e706bfc09539435ec0e0ed614e1d40" | |
527 "6623f2b31d31819fec30993380dd82"; | |
528 break; | |
529 case 512: | |
530 key_hex = | |
531 "5834f639000d4cf82de124fbfd26fb88d463e99f839a76ba41ac88967c80a3f61e" | |
532 "1239a452e573dba0750e988152988576efd75b8d0229b7aca2ada2afd392ee"; | |
533 break; | |
534 default: | |
535 FAIL() << "Unexpected key_len_bits" << key_len_bits; | |
536 } | |
537 | |
538 // Import a raw key. | |
539 blink::WebCryptoKey key = ImportSecretKeyFromRaw(HexStringToBytes(key_hex), | |
540 import_algorithm, usages); | |
541 | |
542 // Export the key in JWK format and validate. | |
543 ASSERT_EQ(Status::Success(), | |
544 ExportKey(blink::WebCryptoKeyFormatJwk, key, &json)); | |
545 EXPECT_TRUE(VerifySecretJwk(json, jwk_alg, key_hex, usages)); | |
546 | |
547 // Import the JWK-formatted key. | |
548 ASSERT_EQ(Status::Success(), | |
549 ImportKey(blink::WebCryptoKeyFormatJwk, CryptoData(json), | |
550 import_algorithm, true, usages, &key)); | |
551 EXPECT_TRUE(key.handle()); | |
552 EXPECT_EQ(blink::WebCryptoKeyTypeSecret, key.type()); | |
553 EXPECT_EQ(import_algorithm.id(), key.algorithm().id()); | |
554 EXPECT_EQ(true, key.extractable()); | |
555 EXPECT_EQ(usages, key.usages()); | |
556 | |
557 // Export the key in raw format and compare to the original. | |
558 std::vector<uint8_t> key_raw_out; | |
559 ASSERT_EQ(Status::Success(), | |
560 ExportKey(blink::WebCryptoKeyFormatRaw, key, &key_raw_out)); | |
561 EXPECT_BYTES_EQ_HEX(key_hex, key_raw_out); | |
562 } | |
563 | |
564 Status GenerateSecretKey(const blink::WebCryptoAlgorithm& algorithm, | |
565 bool extractable, | |
566 blink::WebCryptoKeyUsageMask usages, | |
567 blink::WebCryptoKey* key) { | |
568 GenerateKeyResult result; | |
569 Status status = GenerateKey(algorithm, extractable, usages, &result); | |
570 if (status.IsError()) | |
571 return status; | |
572 | |
573 if (result.type() != GenerateKeyResult::TYPE_SECRET_KEY) | |
574 return Status::ErrorUnexpected(); | |
575 | |
576 *key = result.secret_key(); | |
577 | |
578 return Status::Success(); | |
579 } | |
580 | |
581 Status GenerateKeyPair(const blink::WebCryptoAlgorithm& algorithm, | |
582 bool extractable, | |
583 blink::WebCryptoKeyUsageMask usages, | |
584 blink::WebCryptoKey* public_key, | |
585 blink::WebCryptoKey* private_key) { | |
586 GenerateKeyResult result; | |
587 Status status = GenerateKey(algorithm, extractable, usages, &result); | |
588 if (status.IsError()) | |
589 return status; | |
590 | |
591 if (result.type() != GenerateKeyResult::TYPE_PUBLIC_PRIVATE_KEY_PAIR) | |
592 return Status::ErrorUnexpected(); | |
593 | |
594 *public_key = result.public_key(); | |
595 *private_key = result.private_key(); | |
596 | |
597 return Status::Success(); | |
598 } | |
599 | |
600 blink::WebCryptoKeyFormat GetKeyFormatFromJsonTestCase( | |
601 const base::DictionaryValue* test) { | |
602 std::string format; | |
603 EXPECT_TRUE(test->GetString("key_format", &format)); | |
604 if (format == "jwk") | |
605 return blink::WebCryptoKeyFormatJwk; | |
606 else if (format == "pkcs8") | |
607 return blink::WebCryptoKeyFormatPkcs8; | |
608 else if (format == "spki") | |
609 return blink::WebCryptoKeyFormatSpki; | |
610 else if (format == "raw") | |
611 return blink::WebCryptoKeyFormatRaw; | |
612 | |
613 ADD_FAILURE() << "Unrecognized key format: " << format; | |
614 return blink::WebCryptoKeyFormatRaw; | |
615 } | |
616 | |
617 std::vector<uint8_t> GetKeyDataFromJsonTestCase( | |
618 const base::DictionaryValue* test, | |
619 blink::WebCryptoKeyFormat key_format) { | |
620 if (key_format == blink::WebCryptoKeyFormatJwk) { | |
621 const base::DictionaryValue* json; | |
622 EXPECT_TRUE(test->GetDictionary("key", &json)); | |
623 return MakeJsonVector(*json); | |
624 } | |
625 return GetBytesFromHexString(test, "key"); | |
626 } | |
627 | |
628 blink::WebCryptoNamedCurve GetCurveNameFromDictionary( | |
629 const base::DictionaryValue* dict) { | |
630 std::string curve_str; | |
631 if (!dict->GetString("crv", &curve_str)) { | |
632 ADD_FAILURE() << "Missing crv parameter"; | |
633 return blink::WebCryptoNamedCurveP384; | |
634 } | |
635 | |
636 if (curve_str == "P-256") | |
637 return blink::WebCryptoNamedCurveP256; | |
638 if (curve_str == "P-384") | |
639 return blink::WebCryptoNamedCurveP384; | |
640 if (curve_str == "P-521") | |
641 return blink::WebCryptoNamedCurveP521; | |
642 else | |
643 ADD_FAILURE() << "Unrecognized curve name: " << curve_str; | |
644 | |
645 return blink::WebCryptoNamedCurveP384; | |
646 } | |
647 | |
648 } // namespace webcrypto | |
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