mbed TLS library

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pbkdf2.c File Reference

pbkdf2.c File Reference

Compatibility wrappers for pkcs5.c. More...

Go to the source code of this file.

Functions

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)
 PKCS#5 PBKDF2 using HMAC.
int pbkdf2_self_test (int verbose)
 Checkup routine.

Detailed Description

Compatibility wrappers for pkcs5.c.

Author:
Mathias Olsson <mathias@kompetensum.com>

Copyright (C) 2006-2014, 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.

Definition in file pbkdf2.c.


Function Documentation

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 
)

PKCS#5 PBKDF2 using HMAC.

Parameters:
ctxGeneric HMAC context
passwordPassword to use when generating key
plenLength of password
saltSalt to use when generating key
slenLength of salt
iteration_countIteration count
key_lengthLength of generated key
outputGenerated key. Must be at least as big as key_length
Returns:
0 on success, or a POLARSSL_ERR_xxx code if verification fails.

Definition at line 45 of file pbkdf2.c.

int pbkdf2_self_test ( int  verbose )

Checkup routine.

Returns:
0 if successful, or 1 if the test failed

Definition at line 57 of file pbkdf2.c.