e96c45b662
I used a command like this to update the paths: perl -pi -e "s/webrtc\/base/webrtc\/rtc_base/g" `find webrtc/rtc_base -name "*.cc" -o -name "*.h"` Changes since last attempt: Some system headers were moved back to their original location since on Windows compilation breaks otherwise. BUG=webrtc:7634 NOTRY=True NOPRESUBMIT=True TBR=kwiberg@webrtc.org Review-Url: https://codereview.webrtc.org/2966523003 Cr-Commit-Position: refs/heads/master@{#18868}
51 lines
1.7 KiB
C++
51 lines
1.7 KiB
C++
/*
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* Copyright 2004 The WebRTC Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef WEBRTC_RTC_BASE_OPENSSLDIGEST_H_
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#define WEBRTC_RTC_BASE_OPENSSLDIGEST_H_
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#include <openssl/evp.h>
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#include "webrtc/rtc_base/messagedigest.h"
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namespace rtc {
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// An implementation of the digest class that uses OpenSSL.
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class OpenSSLDigest : public MessageDigest {
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public:
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// Creates an OpenSSLDigest with |algorithm| as the hash algorithm.
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explicit OpenSSLDigest(const std::string& algorithm);
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~OpenSSLDigest() override;
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// Returns the digest output size (e.g. 16 bytes for MD5).
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size_t Size() const override;
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// Updates the digest with |len| bytes from |buf|.
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void Update(const void* buf, size_t len) override;
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// Outputs the digest value to |buf| with length |len|.
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size_t Finish(void* buf, size_t len) override;
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// Helper function to look up a digest's EVP by name.
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static bool GetDigestEVP(const std::string &algorithm,
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const EVP_MD** md);
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// Helper function to look up a digest's name by EVP.
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static bool GetDigestName(const EVP_MD* md,
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std::string* algorithm);
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// Helper function to get the length of a digest.
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static bool GetDigestSize(const std::string &algorithm,
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size_t* len);
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private:
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EVP_MD_CTX ctx_;
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const EVP_MD* md_;
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};
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} // namespace rtc
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#endif // WEBRTC_RTC_BASE_OPENSSLDIGEST_H_
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