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/**
* Copyright (C) 2014 10gen Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the GNU Affero General Public License in all respects for
* all of the code used other than as permitted herein. If you modify file(s)
* with this exception, you may extend this exception to your version of the
* file(s), but you are not obligated to do so. If you do not wish to do so,
* delete this exception statement from your version. If you delete this
* exception statement from all source files in the program, then also delete
* it in the license file.
*/
#pragma once
#include <array>
#include <cstddef>
namespace mongo {
// Storage container for a SHA1 hash
using SHA1Hash = std::array<std::uint8_t, 20>;
namespace crypto {
/*
* Computes a SHA-1 hash of 'input'.
*/
SHA1Hash sha1(const unsigned char* input, const size_t inputLen);
/*
* Computes a HMAC SHA-1 keyed hash of 'input' using the key 'key'
*/
SHA1Hash hmacSha1(const unsigned char* key,
const size_t keyLen,
const unsigned char* input,
const size_t inputLen);
} // namespace crypto
} // namespace mongo
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