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| 1 /* | 1 /* | 
| 2  *  Copyright 2004 The WebRTC Project Authors. All rights reserved. | 2  *  Copyright 2004 The WebRTC Project Authors. All rights reserved. | 
| 3  * | 3  * | 
| 4  *  Use of this source code is governed by a BSD-style license | 4  *  Use of this source code is governed by a BSD-style license | 
| 5  *  that can be found in the LICENSE file in the root of the source | 5  *  that can be found in the LICENSE file in the root of the source | 
| 6  *  tree. An additional intellectual property rights grant can be found | 6  *  tree. An additional intellectual property rights grant can be found | 
| 7  *  in the file PATENTS.  All contributing project authors may | 7  *  in the file PATENTS.  All contributing project authors may | 
| 8  *  be found in the AUTHORS file in the root of the source tree. | 8  *  be found in the AUTHORS file in the root of the source tree. | 
| 9  */ | 9  */ | 
| 10 | 10 | 
| 11 #ifndef WEBRTC_RTC_BASE_OPENSSLDIGEST_H_ | 11 #ifndef WEBRTC_RTC_BASE_OPENSSLDIGEST_H_ | 
| 12 #define WEBRTC_RTC_BASE_OPENSSLDIGEST_H_ | 12 #define WEBRTC_RTC_BASE_OPENSSLDIGEST_H_ | 
| 13 | 13 | 
| 14 #include <openssl/evp.h> | 14 #include <openssl/evp.h> | 
| 15 | 15 | 
| 16 #include "webrtc/base/messagedigest.h" | 16 #include "webrtc/rtc_base/messagedigest.h" | 
| 17 | 17 | 
| 18 namespace rtc { | 18 namespace rtc { | 
| 19 | 19 | 
| 20 // An implementation of the digest class that uses OpenSSL. | 20 // An implementation of the digest class that uses OpenSSL. | 
| 21 class OpenSSLDigest : public MessageDigest { | 21 class OpenSSLDigest : public MessageDigest { | 
| 22  public: | 22  public: | 
| 23   // Creates an OpenSSLDigest with |algorithm| as the hash algorithm. | 23   // Creates an OpenSSLDigest with |algorithm| as the hash algorithm. | 
| 24   explicit OpenSSLDigest(const std::string& algorithm); | 24   explicit OpenSSLDigest(const std::string& algorithm); | 
| 25   ~OpenSSLDigest() override; | 25   ~OpenSSLDigest() override; | 
| 26   // Returns the digest output size (e.g. 16 bytes for MD5). | 26   // Returns the digest output size (e.g. 16 bytes for MD5). | 
| (...skipping 14 matching lines...) Expand all  Loading... | 
| 41                             size_t* len); | 41                             size_t* len); | 
| 42 | 42 | 
| 43  private: | 43  private: | 
| 44   EVP_MD_CTX ctx_; | 44   EVP_MD_CTX ctx_; | 
| 45   const EVP_MD* md_; | 45   const EVP_MD* md_; | 
| 46 }; | 46 }; | 
| 47 | 47 | 
| 48 }  // namespace rtc | 48 }  // namespace rtc | 
| 49 | 49 | 
| 50 #endif  // WEBRTC_RTC_BASE_OPENSSLDIGEST_H_ | 50 #endif  // WEBRTC_RTC_BASE_OPENSSLDIGEST_H_ | 
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