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/*
* Copyright 2015 The WebRTC Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "rtc_base/sha1digest.h"
namespace rtc {
size_t Sha1Digest::Size() const {
return kSize;
}
void Sha1Digest::Update(const void* buf, size_t len) {
SHA1Update(&ctx_, static_cast<const uint8_t*>(buf), len);
}
size_t Sha1Digest::Finish(void* buf, size_t len) {
if (len < kSize) {
return 0;
}
SHA1Final(&ctx_, static_cast<uint8_t*>(buf));
SHA1Init(&ctx_); // Reset for next use.
return kSize;
}
} // namespace rtc
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