blob: 1ab3fe1c556b4d68599b14819512db0f1f9b6698 [file] [log] [blame]
// Copyright 2012 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/chromium/crypto/sha2.h"
#include <algorithm>
#include <openssl/sha.h>
namespace crypto {
void SHA256HashString(const std::string& str, uint8_t* output, size_t len) {
std::string hash = SHA256HashString(str);
len = std::min(hash.size(), len);
std::copy(hash.begin(), hash.begin() + len, output);
std::string SHA256HashString(const std::string& str) {
SHA256_CTX sha_context;
SHA256_Update(&sha_context,, str.size());
std::string hash(kSHA256Length, 0);
SHA256_Final(reinterpret_cast<uint8_t*>(&hash[0]), &sha_context);
return hash;
} // namespace crypto