This file is part of PolarSSL (http://www.polarssl.org) Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.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.

Data Structures
struct	md5_context
	MD5 context structure. More...

Functions
void	md5 (const unsigned char *input, int ilen, unsigned char output[16])
	Output = MD5( input buffer ) More...

int	md5_file (const char *path, unsigned char output[16])
	Output = MD5( file contents ) More...

void	md5_finish (md5_context *ctx, unsigned char output[16])
	MD5 final digest. More...

void	md5_hmac (const unsigned char key, int keylen, const unsigned char input, int ilen, unsigned char output[16])
	Output = HMAC-MD5( hmac key, input buffer ) More...

void	md5_hmac_finish (md5_context *ctx, unsigned char output[16])
	MD5 HMAC final digest. More...

void	md5_hmac_reset (md5_context *ctx)
	MD5 HMAC context reset. More...

void	md5_hmac_starts (md5_context ctx, const unsigned char key, int keylen)
	MD5 HMAC context setup. More...

void	md5_hmac_update (md5_context ctx, const unsigned char input, int ilen)
	MD5 HMAC process buffer. More...

int	md5_self_test (int verbose)
	Checkup routine. More...

void	md5_starts (md5_context *ctx)
	MD5 context setup. More...

void	md5_update (md5_context ctx, const unsigned char input, int ilen)
	MD5 process buffer. More...

void md5	(	const unsigned char *	input,
		int	ilen,
		unsigned char	output[16]
	)

Output = MD5( input buffer )

Parameters

input	buffer holding the data
ilen	length of the input data
output	MD5 checksum result

Referenced by main().

int md5_file	(	const char *	path,
		unsigned char	output[16]
	)

Output = MD5( file contents )

Parameters

path	input file name
output	MD5 checksum result

Returns: 0 if successful, 1 if fopen failed, or 2 if fread failed

void md5_finish	(	md5_context *	ctx,
		unsigned char	output[16]
	)

MD5 final digest.

Parameters

ctx	MD5 context
output	MD5 checksum result

void md5_hmac	(	const unsigned char *	key,
		int	keylen,
		const unsigned char *	input,
		int	ilen,
		unsigned char	output[16]
	)

Output = HMAC-MD5( hmac key, input buffer )

Parameters

key	HMAC secret key
keylen	length of the HMAC key
input	buffer holding the data
ilen	length of the input data
output	HMAC-MD5 result

void md5_hmac_finish	(	md5_context *	ctx,
		unsigned char	output[16]
	)

MD5 HMAC final digest.

Parameters

ctx	HMAC context
output	MD5 HMAC checksum result

void md5_hmac_reset ( md5_context * ctx )

MD5 HMAC context reset.

Parameters

ctx	HMAC context to be reset

void md5_hmac_starts	(	md5_context *	ctx,
		const unsigned char *	key,
		int	keylen
	)

MD5 HMAC context setup.

Parameters

ctx	HMAC context to be initialized
key	HMAC secret key
keylen	length of the HMAC key

void md5_hmac_update	(	md5_context *	ctx,
		const unsigned char *	input,
		int	ilen
	)

MD5 HMAC process buffer.

Parameters

ctx	HMAC context
input	buffer holding the data
ilen	length of the input data

int md5_self_test ( int verbose )

Checkup routine.

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

Referenced by main().

void md5_starts ( md5_context * ctx )

MD5 context setup.

Parameters

ctx	context to be initialized

void md5_update	(	md5_context *	ctx,
		const unsigned char *	input,
		int	ilen
	)

MD5 process buffer.

Parameters

ctx	MD5 context
input	buffer holding the data
ilen	length of the input data

Microchip® Advanced Software Framework

Data Structures

Functions