mirror of
https://github.com/yuzu-emu/mbedtls
synced 2024-11-25 02:28:11 +00:00
73 lines
2.3 KiB
C
73 lines
2.3 KiB
C
/**
|
|
* \file pbkdf2.h
|
|
*
|
|
* \brief Password-Based Key Derivation Function 2 (from PKCS#5)
|
|
*
|
|
* \author Mathias Olsson <mathias@kompetensum.com>
|
|
*
|
|
* Copyright (C) 2006-2012, Brainspark B.V.
|
|
*
|
|
* This file is part of PolarSSL (http://www.polarssl.org)
|
|
* Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
|
|
*
|
|
* All rights reserved.
|
|
*
|
|
* This program 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 2 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, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
#ifndef POLARSSL_PBKDF2_H
|
|
#define POLARSSL_PBKDF2_H
|
|
|
|
#include <string.h>
|
|
|
|
#include "md.h"
|
|
|
|
#define POLARSSL_ERR_PBKDF2_BAD_INPUT_DATA -0x007C /**< Bad input parameters to function. */
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/**
|
|
* \brief PKCS#5 PBKDF2 using HMAC
|
|
*
|
|
* \param ctx Generic HMAC context
|
|
* \param password Password to use when generating key
|
|
* \param plen Length of password
|
|
* \param salt Salt to use when generating key
|
|
* \param slen Length of salt
|
|
* \param iteration_count Iteration count
|
|
* \param key_length Length of generated key
|
|
* \param output Generated key. Must be at least as big as key_length
|
|
*
|
|
* \returns 0 on success, or a PolarSSL error code if verification fails.
|
|
*/
|
|
int pbkdf2_hmac( md_context_t *ctx, const unsigned char *password,
|
|
size_t plen, const unsigned char *salt, size_t slen,
|
|
unsigned int iteration_count,
|
|
unsigned long key_length, unsigned char *output );
|
|
|
|
|
|
/**
|
|
* \brief Checkup routine
|
|
*
|
|
* \return 0 if successful, or 1 if the test failed
|
|
*/
|
|
int pbkdf2_self_test( int verbose );
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* pbkdf2.h */
|