// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef ANGLEBASE_SHA1_H_
#define ANGLEBASE_SHA1_H_

#include <stddef.h>

#include <string>

#include "anglebase/base_export.h"

namespace angle
{

namespace base
{

// These functions perform SHA-1 operations.

static const size_t kSHA1Length = 20;  // Length in bytes of a SHA-1 hash.

// Computes the SHA-1 hash of the input string |str| and returns the full
// hash.
ANGLEBASE_EXPORT std::string SHA1HashString(const std::string &str);

// Computes the SHA-1 hash of the |len| bytes in |data| and puts the hash
// in |hash|. |hash| must be kSHA1Length bytes long.
ANGLEBASE_EXPORT void SHA1HashBytes(const unsigned char *data, size_t len, unsigned char *hash);

}  // namespace base

}  // namespace angle

#endif  // ANGLEBASE_SHA1_H_