forked from osmocom/wireshark
7d77d753c6
(Using sed :sed -i '/^\/\* \$Id\$ \*\//,+0 d') ( /* $Id */ ) Change-Id: I46e928d7f2a307c35876ed5d34cb6b7cccfcd6e9 Reviewed-on: https://code.wireshark.org/review/886 Reviewed-by: Anders Broman <a.broman58@gmail.com>
98 lines
2.5 KiB
C
98 lines
2.5 KiB
C
/*
|
|
* Copyright (C) 2003-2005 Benny Prijono <benny@prijono.org>
|
|
* Copyright (C) 2012 C Elston, Katalix Systems Ltd <celston@katalix.com>
|
|
*
|
|
* MD5 code from pjlib-util http://www.pjsip.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
|
|
*
|
|
* 2012-08-21 - C Elston - Split md5_hmac function to allow incremental usage.
|
|
*
|
|
*/
|
|
#ifndef __MD5_H__ /**@todo Should this be _CRYPT_MD5_H__ ?*/
|
|
#define __MD5_H__
|
|
|
|
#include "ws_symbol_export.h"
|
|
|
|
/**
|
|
* @file md5.h
|
|
* @brief MD5 Functions
|
|
*/
|
|
|
|
/* Don't define this group for Wireshark
|
|
* @defgroup PJLIB_UTIL_MD5 MD5 Functions
|
|
* @ingroup PJLIB_UTIL
|
|
* @{
|
|
*/
|
|
|
|
#define md5_byte_t guint8
|
|
|
|
/** MD5 context. */
|
|
typedef struct md5_state_s
|
|
{
|
|
guint32 buf[4];
|
|
guint32 bits[2];
|
|
guint32 in[16];
|
|
} md5_state_t;
|
|
|
|
/** Initialize the algorithm.
|
|
* @param pms MD5 context.
|
|
*/
|
|
WS_DLL_PUBLIC
|
|
void md5_init(md5_state_t *pms);
|
|
|
|
/** Append a string to the message.
|
|
* @param pms MD5 context.
|
|
* @param data Data.
|
|
* @param nbytes Length of data.
|
|
*/
|
|
WS_DLL_PUBLIC
|
|
void md5_append( md5_state_t *pms,
|
|
const guint8 *data, size_t nbytes);
|
|
|
|
/** Finish the message and return the digest.
|
|
* @param pms MD5 context.
|
|
* @param digest 16 byte digest.
|
|
*/
|
|
WS_DLL_PUBLIC
|
|
void md5_finish(md5_state_t *pms, guint8 digest[16]);
|
|
|
|
typedef struct md5_hmac_state_s
|
|
{
|
|
md5_state_t ctx;
|
|
guint8 k_opad[65];
|
|
} md5_hmac_state_t;
|
|
|
|
WS_DLL_PUBLIC
|
|
void md5_hmac_init(md5_hmac_state_t *hctx,
|
|
const guint8* key, size_t key_len);
|
|
|
|
WS_DLL_PUBLIC
|
|
void md5_hmac_append(md5_hmac_state_t *hctx,
|
|
const guint8* text, size_t text_len);
|
|
|
|
WS_DLL_PUBLIC
|
|
void md5_hmac_finish(md5_hmac_state_t *hctx, guint8 digest[16]);
|
|
|
|
WS_DLL_PUBLIC
|
|
void md5_hmac(const guint8* text, size_t text_len, const guint8* key,
|
|
size_t key_len, guint8 digest[16]);
|
|
|
|
/*
|
|
* @}
|
|
*/
|
|
|
|
#endif /* _CRYPT_MD5_H__ */
|