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md5.h File Reference
MD5 message digest algorithm (hash function)
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struct md5_context MD5 context structure. More... void md5_init (md5_context *ctx) Initialize MD5 context. void md5_free (md5_context *ctx) Clear MD5 context. void md5_starts (md5_context *ctx) MD5 context setup. void md5_update (md5_context *ctx, const unsigned char *input, size_t ilen) MD5 process buffer. void md5_finish (md5_context *ctx, unsigned char output[16]) MD5 final digest. void md5 (const unsigned char *input, size_t ilen, unsigned char output[16]) Output = MD5( input buffer ) int md5_file (const char *path, unsigned char output[16]) Output = MD5( file contents ) void md5_hmac_starts (md5_context *ctx, const unsigned char *key, size_t keylen) MD5 HMAC context setup. void md5_hmac_update (md5_context *ctx, const unsigned char *input, size_t ilen) MD5 HMAC process buffer. void md5_hmac_finish (md5_context *ctx, unsigned char output[16]) MD5 HMAC final digest. void md5_hmac_reset (md5_context *ctx) MD5 HMAC context reset. void md5_hmac (const unsigned char *key, size_t keylen, const unsigned char *input, size_t ilen, unsigned char output[16]) Output = HMAC-MD5( hmac key, input buffer ) int md5_self_test (int verbose) Checkup routine.
Detailed Description
MD5 message digest algorithm (hash function)
Copyright (C) 2006-2013, 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 md5.h .
Function Documentation
void md5
(
const unsigned char *
input ,
size_t
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
Definition at line 316 of file md5.c .
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, or POLARSSL_ERR_MD5_FILE_IO_ERROR Definition at line 331 of file md5.c .
void md5_finish
(
md5_context * ctx ,
unsigned char
output [16]
)
MD5 final digest.
Parameters:
ctx MD5 context output MD5 checksum result
Definition at line 286 of file md5.c .
Clear MD5 context.
Parameters:
ctx MD5 context to be cleared
Definition at line 88 of file md5.c .
void md5_hmac
(
const unsigned char *
key ,
size_t
keylen ,
const unsigned char *
input ,
size_t
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
Definition at line 429 of file md5.c .
void md5_hmac_finish
(
md5_context * ctx ,
unsigned char
output [16]
)
MD5 HMAC final digest.
Parameters:
ctx HMAC context output MD5 HMAC checksum result
Definition at line 404 of file md5.c .
MD5 HMAC context reset.
Parameters:
ctx HMAC context to be reset
Definition at line 420 of file md5.c .
void md5_hmac_starts
(
md5_context * ctx ,
const unsigned char *
key ,
size_t
keylen
)
MD5 HMAC context setup.
Parameters:
ctx HMAC context to be initialized key HMAC secret key keylen length of the HMAC key
Definition at line 364 of file md5.c .
void md5_hmac_update
(
md5_context * ctx ,
const unsigned char *
input ,
size_t
ilen
)
MD5 HMAC process buffer.
Parameters:
ctx HMAC context input buffer holding the data ilen length of the input data
Definition at line 395 of file md5.c .
Initialize MD5 context.
Parameters:
ctx MD5 context to be initialized
Definition at line 83 of file md5.c .
int md5_self_test
(
int
verbose )
Checkup routine.
Returns: 0 if successful, or 1 if the test failed Definition at line 547 of file md5.c .
MD5 context setup.
Parameters:
ctx context to be initialized
Definition at line 99 of file md5.c .
void md5_update
(
md5_context * ctx ,
const unsigned char *
input ,
size_t
ilen
)
MD5 process buffer.
Parameters:
ctx MD5 context input buffer holding the data ilen length of the input data
Definition at line 236 of file md5.c .
David Fletcher
1.7.2