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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 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 <cryptohi.h> | 7 #include <cryptohi.h> |
8 #include <pk11pub.h> | 8 #include <pk11pub.h> |
9 #include <sechash.h> | 9 #include <sechash.h> |
10 | 10 |
11 #include <vector> | 11 #include <vector> |
12 | 12 |
13 #include "base/logging.h" | 13 #include "base/logging.h" |
| 14 #include "content/renderer/webcrypto/webcrypto_util.h" |
14 #include "crypto/nss_util.h" | 15 #include "crypto/nss_util.h" |
15 #include "crypto/scoped_nss_types.h" | 16 #include "crypto/scoped_nss_types.h" |
16 #include "crypto/secure_util.h" | 17 #include "crypto/secure_util.h" |
17 #include "third_party/WebKit/public/platform/WebArrayBuffer.h" | 18 #include "third_party/WebKit/public/platform/WebArrayBuffer.h" |
18 #include "third_party/WebKit/public/platform/WebCryptoAlgorithm.h" | 19 #include "third_party/WebKit/public/platform/WebCryptoAlgorithm.h" |
19 #include "third_party/WebKit/public/platform/WebCryptoAlgorithmParams.h" | 20 #include "third_party/WebKit/public/platform/WebCryptoAlgorithmParams.h" |
20 | 21 |
21 namespace content { | 22 namespace content { |
22 | 23 |
23 namespace { | 24 namespace { |
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163 } | 164 } |
164 | 165 |
165 unsigned int final_output_chunk_len; | 166 unsigned int final_output_chunk_len; |
166 if (SECSuccess != PK11_DigestFinal(context.get(), | 167 if (SECSuccess != PK11_DigestFinal(context.get(), |
167 buffer_data + output_len, | 168 buffer_data + output_len, |
168 &final_output_chunk_len, | 169 &final_output_chunk_len, |
169 output_max_len - output_len)) { | 170 output_max_len - output_len)) { |
170 return false; | 171 return false; |
171 } | 172 } |
172 | 173 |
173 WebCryptoImpl::ShrinkBuffer(buffer, final_output_chunk_len + output_len); | 174 webcrypto::ShrinkBuffer(buffer, final_output_chunk_len + output_len); |
174 return true; | 175 return true; |
175 } | 176 } |
176 | 177 |
177 CK_MECHANISM_TYPE HmacAlgorithmToGenMechanism( | 178 CK_MECHANISM_TYPE HmacAlgorithmToGenMechanism( |
178 const blink::WebCryptoAlgorithm& algorithm) { | 179 const blink::WebCryptoAlgorithm& algorithm) { |
179 DCHECK_EQ(algorithm.id(), blink::WebCryptoAlgorithmIdHmac); | 180 DCHECK_EQ(algorithm.id(), blink::WebCryptoAlgorithmIdHmac); |
180 const blink::WebCryptoHmacKeyParams* params = algorithm.hmacKeyParams(); | 181 const blink::WebCryptoHmacKeyParams* params = algorithm.hmacKeyParams(); |
181 DCHECK(params); | 182 DCHECK(params); |
182 switch (params->hash().id()) { | 183 switch (params->hash().id()) { |
183 case blink::WebCryptoAlgorithmIdSha1: | 184 case blink::WebCryptoAlgorithmIdSha1: |
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577 unsigned output_length_bytes = 0; | 578 unsigned output_length_bytes = 0; |
578 if (PK11_PrivDecryptPKCS1(private_key->key(), | 579 if (PK11_PrivDecryptPKCS1(private_key->key(), |
579 buffer_data, | 580 buffer_data, |
580 &output_length_bytes, | 581 &output_length_bytes, |
581 max_output_length_bytes, | 582 max_output_length_bytes, |
582 const_cast<unsigned char*>(data), | 583 const_cast<unsigned char*>(data), |
583 data_size) != SECSuccess) { | 584 data_size) != SECSuccess) { |
584 return false; | 585 return false; |
585 } | 586 } |
586 DCHECK_LE(output_length_bytes, max_output_length_bytes); | 587 DCHECK_LE(output_length_bytes, max_output_length_bytes); |
587 WebCryptoImpl::ShrinkBuffer(buffer, output_length_bytes); | 588 webcrypto::ShrinkBuffer(buffer, output_length_bytes); |
588 return true; | 589 return true; |
589 } | 590 } |
590 | 591 |
591 return false; | 592 return false; |
592 } | 593 } |
593 | 594 |
594 bool WebCryptoImpl::DigestInternal( | 595 bool WebCryptoImpl::DigestInternal( |
595 const blink::WebCryptoAlgorithm& algorithm, | 596 const blink::WebCryptoAlgorithm& algorithm, |
596 const unsigned char* data, | 597 const unsigned char* data, |
597 unsigned data_size, | 598 unsigned data_size, |
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929 break; | 930 break; |
930 } | 931 } |
931 default: | 932 default: |
932 return false; | 933 return false; |
933 } | 934 } |
934 | 935 |
935 return true; | 936 return true; |
936 } | 937 } |
937 | 938 |
938 } // namespace content | 939 } // namespace content |
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