mbedtls/include/polarssl/pbkdf2.h
2015-03-23 14:11:11 +01:00

91 lines
2.7 KiB
C

/**
* \file pbkdf2.h
*
* \brief Password-Based Key Derivation Function 2 (from PKCS#5)
*
* \deprecated Use pkcs5.h instead.
*
* \author Mathias Olsson <mathias@kompetensum.com>
*
* Copyright (C) 2006-2012, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* 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 "md.h"
#include <stddef.h>
#if defined(_MSC_VER) && !defined(EFIX64) && !defined(EFI32)
#include <basetsd.h>
typedef UINT32 uint32_t;
#else
#include <inttypes.h>
#endif
#define POLARSSL_ERR_PBKDF2_BAD_INPUT_DATA -0x007C /**< Bad input parameters to function. */
#ifdef __cplusplus
extern "C" {
#endif
#if ! defined(POLARSSL_DEPRECATED_REMOVED)
#if defined(POLARSSL_DEPRECATED_WARNING)
#define DEPRECATED __attribute__((deprecated))
#else
#define DEPRECATED
#endif
/**
* \brief PKCS#5 PBKDF2 using HMAC
*
* \deprecated Use pkcs5_pbkdf2_hmac() instead
*
* \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_ERR_xxx 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,
uint32_t key_length, unsigned char *output ) DEPRECATED;
/**
* \brief Checkup routine
*
* \deprecated Use pkcs5_self_test() instead
*
* \return 0 if successful, or 1 if the test failed
*/
int pbkdf2_self_test( int verbose ) DEPRECATED;
#undef DEPRECATED
#endif /* POLARSSL_DEPRECATED_REMOVED */
#ifdef __cplusplus
}
#endif
#endif /* pbkdf2.h */