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| 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 <vector> | 5 #include <vector> |
| 6 #include <openssl/evp.h> | 6 #include <openssl/evp.h> |
| 7 #include <openssl/sha.h> | 7 #include <openssl/sha.h> |
| 8 | 8 |
| 9 #include "base/logging.h" | 9 #include "base/logging.h" |
| 10 #include "base/stl_util.h" | 10 #include "base/stl_util.h" |
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| 106 bool initialized_; | 106 bool initialized_; |
| 107 crypto::ScopedEVP_MD_CTX digest_context_; | 107 crypto::ScopedEVP_MD_CTX digest_context_; |
| 108 blink::WebCryptoAlgorithmId algorithm_id_; | 108 blink::WebCryptoAlgorithmId algorithm_id_; |
| 109 unsigned char result_[EVP_MAX_MD_SIZE]; | 109 unsigned char result_[EVP_MAX_MD_SIZE]; |
| 110 }; | 110 }; |
| 111 | 111 |
| 112 class ShaImplementation : public AlgorithmImplementation { | 112 class ShaImplementation : public AlgorithmImplementation { |
| 113 public: | 113 public: |
| 114 virtual Status Digest(const blink::WebCryptoAlgorithm& algorithm, | 114 virtual Status Digest(const blink::WebCryptoAlgorithm& algorithm, |
| 115 const CryptoData& data, | 115 const CryptoData& data, |
| 116 std::vector<uint8_t>* buffer) const OVERRIDE { | 116 std::vector<uint8_t>* buffer) const override { |
| 117 DigestorOpenSsl digestor(algorithm.id()); | 117 DigestorOpenSsl digestor(algorithm.id()); |
| 118 Status error = digestor.ConsumeWithStatus(data.bytes(), data.byte_length()); | 118 Status error = digestor.ConsumeWithStatus(data.bytes(), data.byte_length()); |
| 119 // http://crbug.com/366427: the spec does not define any other failures for | 119 // http://crbug.com/366427: the spec does not define any other failures for |
| 120 // digest, so none of the subsequent errors are spec compliant. | 120 // digest, so none of the subsequent errors are spec compliant. |
| 121 if (!error.IsSuccess()) | 121 if (!error.IsSuccess()) |
| 122 return error; | 122 return error; |
| 123 return digestor.FinishWithVectorAndStatus(buffer); | 123 return digestor.FinishWithVectorAndStatus(buffer); |
| 124 } | 124 } |
| 125 }; | 125 }; |
| 126 | 126 |
| 127 } // namespace | 127 } // namespace |
| 128 | 128 |
| 129 AlgorithmImplementation* CreatePlatformShaImplementation() { | 129 AlgorithmImplementation* CreatePlatformShaImplementation() { |
| 130 return new ShaImplementation(); | 130 return new ShaImplementation(); |
| 131 } | 131 } |
| 132 | 132 |
| 133 scoped_ptr<blink::WebCryptoDigestor> CreatePlatformDigestor( | 133 scoped_ptr<blink::WebCryptoDigestor> CreatePlatformDigestor( |
| 134 blink::WebCryptoAlgorithmId algorithm) { | 134 blink::WebCryptoAlgorithmId algorithm) { |
| 135 return scoped_ptr<blink::WebCryptoDigestor>(new DigestorOpenSsl(algorithm)); | 135 return scoped_ptr<blink::WebCryptoDigestor>(new DigestorOpenSsl(algorithm)); |
| 136 } | 136 } |
| 137 | 137 |
| 138 } // namespace webcrypto | 138 } // namespace webcrypto |
| 139 | 139 |
| 140 } // namespace content | 140 } // namespace content |
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