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/**
* This file is part of Hercules.
* http://herc.ws - http://github.com/HerculesWS/Hercules
*
* Copyright (C) 2012-2016 Hercules Dev Team
* Copyright (C) Athena Dev Teams
*
* Hercules is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef COMMON_MD5CALC_H
#define COMMON_MD5CALC_H
#include "common/hercules.h"
/** @file
* md5 calculation algorithm.
*
* The source code referred to the following URL.
* http://www.geocities.co.jp/SiliconValley-Oakland/8878/lab17/lab17.html
*/
/// The md5 interface
struct md5_interface {
/**
* Hashes a string, returning the hash in string format.
*
* @param[in] string The source string (NUL terminated).
* @param[out] output Output buffer (at least 33 bytes available).
*/
void (*string) (const char *string, char *output);
/**
* Hashes a string, returning the buffer in binary format.
*
* @param[in] string The source string.
* @param[out] output Output buffer (at least 16 bytes available).
*/
void (*binary) (const char *string, unsigned char *output);
/**
* Generates a random salt.
*
* @param[in] len The desired salt length.
* @param[out] output The output buffer (at least len bytes available).
*/
void (*salt) (int len, char *output);
};
#ifdef HERCULES_CORE
void md5_defaults(void);
#endif // HERCULES_CORE
HPShared struct md5_interface *md5; ///< Pointer to the md5 interface.
#endif /* COMMON_MD5CALC_H */
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