OLD | NEW |
1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "platform/Crypto.h" | 5 #include "platform/Crypto.h" |
6 | 6 |
7 #include "public/platform/Platform.h" | 7 #include "public/platform/Platform.h" |
8 #include "public/platform/WebCrypto.h" | 8 #include "public/platform/WebCrypto.h" |
9 #include "public/platform/WebCryptoAlgorithm.h" | 9 #include "public/platform/WebCryptoAlgorithm.h" |
10 #include <memory> | 10 #include <memory> |
(...skipping 18 matching lines...) Expand all Loading... |
29 | 29 |
30 bool ComputeDigest(HashAlgorithm algorithm, | 30 bool ComputeDigest(HashAlgorithm algorithm, |
31 const char* digestable, | 31 const char* digestable, |
32 size_t length, | 32 size_t length, |
33 DigestValue& digest_result) { | 33 DigestValue& digest_result) { |
34 WebCryptoAlgorithmId algorithm_id = ToWebCryptoAlgorithmId(algorithm); | 34 WebCryptoAlgorithmId algorithm_id = ToWebCryptoAlgorithmId(algorithm); |
35 WebCrypto* crypto = Platform::Current()->Crypto(); | 35 WebCrypto* crypto = Platform::Current()->Crypto(); |
36 unsigned char* result; | 36 unsigned char* result; |
37 unsigned result_size; | 37 unsigned result_size; |
38 | 38 |
39 ASSERT(crypto); | 39 DCHECK(crypto); |
40 | 40 |
41 std::unique_ptr<WebCryptoDigestor> digestor = | 41 std::unique_ptr<WebCryptoDigestor> digestor = |
42 crypto->CreateDigestor(algorithm_id); | 42 crypto->CreateDigestor(algorithm_id); |
43 DCHECK(digestor); | 43 DCHECK(digestor); |
44 if (!digestor->Consume(reinterpret_cast<const unsigned char*>(digestable), | 44 if (!digestor->Consume(reinterpret_cast<const unsigned char*>(digestable), |
45 length) || | 45 length) || |
46 !digestor->Finish(result, result_size)) | 46 !digestor->Finish(result, result_size)) |
47 return false; | 47 return false; |
48 | 48 |
49 digest_result.Append(static_cast<uint8_t*>(result), result_size); | 49 digest_result.Append(static_cast<uint8_t*>(result), result_size); |
50 return true; | 50 return true; |
51 } | 51 } |
52 | 52 |
53 std::unique_ptr<WebCryptoDigestor> CreateDigestor(HashAlgorithm algorithm) { | 53 std::unique_ptr<WebCryptoDigestor> CreateDigestor(HashAlgorithm algorithm) { |
54 return Platform::Current()->Crypto()->CreateDigestor( | 54 return Platform::Current()->Crypto()->CreateDigestor( |
55 ToWebCryptoAlgorithmId(algorithm)); | 55 ToWebCryptoAlgorithmId(algorithm)); |
56 } | 56 } |
57 | 57 |
58 void FinishDigestor(WebCryptoDigestor* digestor, DigestValue& digest_result) { | 58 void FinishDigestor(WebCryptoDigestor* digestor, DigestValue& digest_result) { |
59 unsigned char* result = 0; | 59 unsigned char* result = 0; |
60 unsigned result_size = 0; | 60 unsigned result_size = 0; |
61 | 61 |
62 if (!digestor->Finish(result, result_size)) | 62 if (!digestor->Finish(result, result_size)) |
63 return; | 63 return; |
64 | 64 |
65 ASSERT(result); | 65 DCHECK(result); |
66 | 66 |
67 digest_result.Append(static_cast<uint8_t*>(result), result_size); | 67 digest_result.Append(static_cast<uint8_t*>(result), result_size); |
68 } | 68 } |
69 | 69 |
70 } // namespace blink | 70 } // namespace blink |
OLD | NEW |