| OLD | NEW |
| 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 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 "content/renderer/webcrypto/webcrypto_impl.h" | 5 #include "content/renderer/webcrypto/webcrypto_impl.h" |
| 6 | 6 |
| 7 #include "base/logging.h" | 7 #include "base/logging.h" |
| 8 #include "content/renderer/webcrypto/crypto_data.h" | 8 #include "content/renderer/webcrypto/crypto_data.h" |
| 9 #include "content/renderer/webcrypto/shared_crypto.h" | 9 #include "content/renderer/webcrypto/shared_crypto.h" |
| 10 #include "content/renderer/webcrypto/webcrypto_util.h" | 10 #include "content/renderer/webcrypto/webcrypto_util.h" |
| (...skipping 14 matching lines...) Expand all Loading... |
| 25 } | 25 } |
| 26 | 26 |
| 27 bool IsAlgorithmAsymmetric(const blink::WebCryptoAlgorithm& algorithm) { | 27 bool IsAlgorithmAsymmetric(const blink::WebCryptoAlgorithm& algorithm) { |
| 28 // TODO(padolph): include all other asymmetric algorithms once they are | 28 // TODO(padolph): include all other asymmetric algorithms once they are |
| 29 // defined, e.g. EC and DH. | 29 // defined, e.g. EC and DH. |
| 30 return (algorithm.id() == blink::WebCryptoAlgorithmIdRsaEsPkcs1v1_5 || | 30 return (algorithm.id() == blink::WebCryptoAlgorithmIdRsaEsPkcs1v1_5 || |
| 31 algorithm.id() == blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5 || | 31 algorithm.id() == blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5 || |
| 32 algorithm.id() == blink::WebCryptoAlgorithmIdRsaOaep); | 32 algorithm.id() == blink::WebCryptoAlgorithmIdRsaOaep); |
| 33 } | 33 } |
| 34 | 34 |
| 35 | |
| 36 } // namespace | 35 } // namespace |
| 37 | 36 |
| 38 WebCryptoImpl::WebCryptoImpl() { | 37 WebCryptoImpl::WebCryptoImpl() { webcrypto::Init(); } |
| 39 webcrypto::Init(); | |
| 40 } | |
| 41 | 38 |
| 42 WebCryptoImpl::~WebCryptoImpl() {} | 39 WebCryptoImpl::~WebCryptoImpl() {} |
| 43 | 40 |
| 44 void WebCryptoImpl::encrypt( | 41 void WebCryptoImpl::encrypt(const blink::WebCryptoAlgorithm& algorithm, |
| 45 const blink::WebCryptoAlgorithm& algorithm, | 42 const blink::WebCryptoKey& key, |
| 46 const blink::WebCryptoKey& key, | 43 const unsigned char* data, |
| 47 const unsigned char* data, | 44 unsigned int data_size, |
| 48 unsigned int data_size, | 45 blink::WebCryptoResult result) { |
| 49 blink::WebCryptoResult result) { | |
| 50 DCHECK(!algorithm.isNull()); | 46 DCHECK(!algorithm.isNull()); |
| 51 blink::WebArrayBuffer buffer; | 47 blink::WebArrayBuffer buffer; |
| 52 Status status = webcrypto::Encrypt( | 48 Status status = webcrypto::Encrypt( |
| 53 algorithm, key, webcrypto::CryptoData(data, data_size), &buffer); | 49 algorithm, key, webcrypto::CryptoData(data, data_size), &buffer); |
| 54 if (status.IsError()) | 50 if (status.IsError()) |
| 55 CompleteWithError(status, &result); | 51 CompleteWithError(status, &result); |
| 56 else | 52 else |
| 57 result.completeWithBuffer(buffer); | 53 result.completeWithBuffer(buffer); |
| 58 } | 54 } |
| 59 | 55 |
| 60 void WebCryptoImpl::decrypt( | 56 void WebCryptoImpl::decrypt(const blink::WebCryptoAlgorithm& algorithm, |
| 61 const blink::WebCryptoAlgorithm& algorithm, | 57 const blink::WebCryptoKey& key, |
| 62 const blink::WebCryptoKey& key, | 58 const unsigned char* data, |
| 63 const unsigned char* data, | 59 unsigned int data_size, |
| 64 unsigned int data_size, | 60 blink::WebCryptoResult result) { |
| 65 blink::WebCryptoResult result) { | |
| 66 DCHECK(!algorithm.isNull()); | 61 DCHECK(!algorithm.isNull()); |
| 67 blink::WebArrayBuffer buffer; | 62 blink::WebArrayBuffer buffer; |
| 68 Status status = webcrypto::Decrypt( | 63 Status status = webcrypto::Decrypt( |
| 69 algorithm, key, webcrypto::CryptoData(data, data_size), &buffer); | 64 algorithm, key, webcrypto::CryptoData(data, data_size), &buffer); |
| 70 if (status.IsError()) | 65 if (status.IsError()) |
| 71 CompleteWithError(status, &result); | 66 CompleteWithError(status, &result); |
| 72 else | 67 else |
| 73 result.completeWithBuffer(buffer); | 68 result.completeWithBuffer(buffer); |
| 74 } | 69 } |
| 75 | 70 |
| 76 void WebCryptoImpl::digest( | 71 void WebCryptoImpl::digest(const blink::WebCryptoAlgorithm& algorithm, |
| 77 const blink::WebCryptoAlgorithm& algorithm, | 72 const unsigned char* data, |
| 78 const unsigned char* data, | 73 unsigned int data_size, |
| 79 unsigned int data_size, | 74 blink::WebCryptoResult result) { |
| 80 blink::WebCryptoResult result) { | |
| 81 DCHECK(!algorithm.isNull()); | 75 DCHECK(!algorithm.isNull()); |
| 82 blink::WebArrayBuffer buffer; | 76 blink::WebArrayBuffer buffer; |
| 83 Status status = webcrypto::Digest( | 77 Status status = webcrypto::Digest( |
| 84 algorithm, webcrypto::CryptoData(data, data_size), &buffer); | 78 algorithm, webcrypto::CryptoData(data, data_size), &buffer); |
| 85 if (status.IsError()) | 79 if (status.IsError()) |
| 86 CompleteWithError(status, &result); | 80 CompleteWithError(status, &result); |
| 87 else | 81 else |
| 88 result.completeWithBuffer(buffer); | 82 result.completeWithBuffer(buffer); |
| 89 } | 83 } |
| 90 | 84 |
| 91 void WebCryptoImpl::generateKey( | 85 void WebCryptoImpl::generateKey(const blink::WebCryptoAlgorithm& algorithm, |
| 92 const blink::WebCryptoAlgorithm& algorithm, | 86 bool extractable, |
| 93 bool extractable, | 87 blink::WebCryptoKeyUsageMask usage_mask, |
| 94 blink::WebCryptoKeyUsageMask usage_mask, | 88 blink::WebCryptoResult result) { |
| 95 blink::WebCryptoResult result) { | |
| 96 DCHECK(!algorithm.isNull()); | 89 DCHECK(!algorithm.isNull()); |
| 97 if (IsAlgorithmAsymmetric(algorithm)) { | 90 if (IsAlgorithmAsymmetric(algorithm)) { |
| 98 blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull(); | 91 blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull(); |
| 99 blink::WebCryptoKey private_key = blink::WebCryptoKey::createNull(); | 92 blink::WebCryptoKey private_key = blink::WebCryptoKey::createNull(); |
| 100 Status status = webcrypto::GenerateKeyPair( | 93 Status status = webcrypto::GenerateKeyPair( |
| 101 algorithm, extractable, usage_mask, &public_key, &private_key); | 94 algorithm, extractable, usage_mask, &public_key, &private_key); |
| 102 if (status.IsError()) { | 95 if (status.IsError()) { |
| 103 CompleteWithError(status, &result); | 96 CompleteWithError(status, &result); |
| 104 } else { | 97 } else { |
| 105 DCHECK(public_key.handle()); | 98 DCHECK(public_key.handle()); |
| (...skipping 41 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 147 if (status.IsError()) { | 140 if (status.IsError()) { |
| 148 CompleteWithError(status, &result); | 141 CompleteWithError(status, &result); |
| 149 } else { | 142 } else { |
| 150 DCHECK(key.handle()); | 143 DCHECK(key.handle()); |
| 151 DCHECK(!key.algorithm().isNull()); | 144 DCHECK(!key.algorithm().isNull()); |
| 152 DCHECK_EQ(extractable, key.extractable()); | 145 DCHECK_EQ(extractable, key.extractable()); |
| 153 result.completeWithKey(key); | 146 result.completeWithKey(key); |
| 154 } | 147 } |
| 155 } | 148 } |
| 156 | 149 |
| 157 void WebCryptoImpl::exportKey( | 150 void WebCryptoImpl::exportKey(blink::WebCryptoKeyFormat format, |
| 158 blink::WebCryptoKeyFormat format, | 151 const blink::WebCryptoKey& key, |
| 159 const blink::WebCryptoKey& key, | 152 blink::WebCryptoResult result) { |
| 160 blink::WebCryptoResult result) { | |
| 161 blink::WebArrayBuffer buffer; | 153 blink::WebArrayBuffer buffer; |
| 162 Status status = webcrypto::ExportKey(format, key, &buffer); | 154 Status status = webcrypto::ExportKey(format, key, &buffer); |
| 163 if (status.IsError()) | 155 if (status.IsError()) |
| 164 CompleteWithError(status, &result); | 156 CompleteWithError(status, &result); |
| 165 else | 157 else |
| 166 result.completeWithBuffer(buffer); | 158 result.completeWithBuffer(buffer); |
| 167 } | 159 } |
| 168 | 160 |
| 169 void WebCryptoImpl::sign( | 161 void WebCryptoImpl::sign(const blink::WebCryptoAlgorithm& algorithm, |
| 170 const blink::WebCryptoAlgorithm& algorithm, | 162 const blink::WebCryptoKey& key, |
| 171 const blink::WebCryptoKey& key, | 163 const unsigned char* data, |
| 172 const unsigned char* data, | 164 unsigned int data_size, |
| 173 unsigned int data_size, | 165 blink::WebCryptoResult result) { |
| 174 blink::WebCryptoResult result) { | |
| 175 DCHECK(!algorithm.isNull()); | 166 DCHECK(!algorithm.isNull()); |
| 176 blink::WebArrayBuffer buffer; | 167 blink::WebArrayBuffer buffer; |
| 177 Status status = webcrypto::Sign( | 168 Status status = webcrypto::Sign( |
| 178 algorithm, key, webcrypto::CryptoData(data, data_size), &buffer); | 169 algorithm, key, webcrypto::CryptoData(data, data_size), &buffer); |
| 179 if (status.IsError()) | 170 if (status.IsError()) |
| 180 CompleteWithError(status, &result); | 171 CompleteWithError(status, &result); |
| 181 else | 172 else |
| 182 result.completeWithBuffer(buffer); | 173 result.completeWithBuffer(buffer); |
| 183 } | 174 } |
| 184 | 175 |
| 185 void WebCryptoImpl::verifySignature( | 176 void WebCryptoImpl::verifySignature(const blink::WebCryptoAlgorithm& algorithm, |
| 186 const blink::WebCryptoAlgorithm& algorithm, | 177 const blink::WebCryptoKey& key, |
| 187 const blink::WebCryptoKey& key, | 178 const unsigned char* signature, |
| 188 const unsigned char* signature, | 179 unsigned int signature_size, |
| 189 unsigned int signature_size, | 180 const unsigned char* data, |
| 190 const unsigned char* data, | 181 unsigned int data_size, |
| 191 unsigned int data_size, | 182 blink::WebCryptoResult result) { |
| 192 blink::WebCryptoResult result) { | |
| 193 DCHECK(!algorithm.isNull()); | 183 DCHECK(!algorithm.isNull()); |
| 194 bool signature_match = false; | 184 bool signature_match = false; |
| 195 Status status = webcrypto::VerifySignature( | 185 Status status = webcrypto::VerifySignature( |
| 196 algorithm, | 186 algorithm, |
| 197 key, | 187 key, |
| 198 webcrypto::CryptoData(signature, signature_size), | 188 webcrypto::CryptoData(signature, signature_size), |
| 199 webcrypto::CryptoData(data, data_size), | 189 webcrypto::CryptoData(data, data_size), |
| 200 &signature_match); | 190 &signature_match); |
| 201 if (status.IsError()) | 191 if (status.IsError()) |
| 202 CompleteWithError(status, &result); | 192 CompleteWithError(status, &result); |
| 203 else | 193 else |
| 204 result.completeWithBoolean(signature_match); | 194 result.completeWithBoolean(signature_match); |
| 205 } | 195 } |
| 206 | 196 |
| 207 } // namespace content | 197 } // namespace content |
| OLD | NEW |