[mirror_frr.git] / lib / md5.h

/* $USAGI: md5.h,v 1.2 2000/11/02 11:59:25 yoshfuji Exp $ */
/*	$KAME: md5.h,v 1.4 2000/03/27 04:36:22 sumikawa Exp $	*/
/*	$Id: md5.h,v 1.3 2006/01/17 17:40:45 paul Exp $ */

/*
 * Copyright (C) 2004 6WIND
 *                          <Vincent.Jardin@6WIND.com>
 * All rights reserved.
 *
 * This MD5 code is Big endian and Little Endian compatible.
 */

/*
 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the project nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#ifndef _LIBZEBRA_MD5_H_
#define _LIBZEBRA_MD5_H_

#define MD5_BUFLEN	64

typedef struct {
	union {
		uint32_t	md5_state32[4];
		uint8_t	md5_state8[16];
	} md5_st;

#define md5_sta		md5_st.md5_state32[0]
#define md5_stb		md5_st.md5_state32[1]
#define md5_stc		md5_st.md5_state32[2]
#define md5_std		md5_st.md5_state32[3]
#define md5_st8		md5_st.md5_state8

	union {
		uint64_t	md5_count64;
		uint8_t	md5_count8[8];
	} md5_count;
#define md5_n	md5_count.md5_count64
#define md5_n8	md5_count.md5_count8

	uint	md5_i;
	uint8_t	md5_buf[MD5_BUFLEN];
} md5_ctxt;

extern void md5_init (md5_ctxt *);
extern void md5_loop (md5_ctxt *, const void *, u_int);
extern void md5_pad (md5_ctxt *);
extern void md5_result (uint8_t *, md5_ctxt *);

/* compatibility */
#define MD5_CTX		md5_ctxt
#define MD5Init(x)	md5_init((x))
#define MD5Update(x, y, z)	md5_loop((x), (y), (z))
#define MD5Final(x, y) \
do {				\
	md5_pad((y));		\
	md5_result((x), (y));	\
} while (0)

/* From RFC 2104 */
void hmac_md5(unsigned char* text, int text_len, unsigned char* key,
              int key_len, caddr_t digest);

#endif /* ! _LIBZEBRA_MD5_H_*/
Commit	Line	Data
c1a03d47	1	/* $USAGI: md5.h,v 1.2 2000/11/02 11:59:25 yoshfuji Exp $ */
c1a03d47	2	/* $KAME: md5.h,v 1.4 2000/03/27 04:36:22 sumikawa Exp $ */
7d0b0c4b	3	/* $Id: md5.h,v 1.3 2006/01/17 17:40:45 paul Exp $ */
c1a03d47	4
	5	/*
	6	* Copyright (C) 2004 6WIND
	7	* <Vincent.Jardin@6WIND.com>
	8	* All rights reserved.
	9	*
	10	* This MD5 code is Big endian and Little Endian compatible.
	11	*/
	12
	13	/*
	14	* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
	15	* All rights reserved.
	16	*
	17	* Redistribution and use in source and binary forms, with or without
	18	* modification, are permitted provided that the following conditions
	19	* are met:
	20	* 1. Redistributions of source code must retain the above copyright
	21	* notice, this list of conditions and the following disclaimer.
	22	* 2. Redistributions in binary form must reproduce the above copyright
	23	* notice, this list of conditions and the following disclaimer in the
	24	* documentation and/or other materials provided with the distribution.
	25	* 3. Neither the name of the project nor the names of its contributors
	26	* may be used to endorse or promote products derived from this software
	27	* without specific prior written permission.
	28	*
	29	* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
	30	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	31	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	32	* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
	33	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	34	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	35	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	36	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	37	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	38	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	39	* SUCH DAMAGE.
	40	*/
	41
	42	#ifndef _LIBZEBRA_MD5_H_
	43	#define _LIBZEBRA_MD5_H_
	44
	45	#define MD5_BUFLEN 64
	46
	47	typedef struct {
	48	union {
34204aac	49	uint32_t md5_state32[4];
34204aac	50	uint8_t md5_state8[16];
c1a03d47	51	} md5_st;
	52
	53	#define md5_sta md5_st.md5_state32[0]
	54	#define md5_stb md5_st.md5_state32[1]
	55	#define md5_stc md5_st.md5_state32[2]
	56	#define md5_std md5_st.md5_state32[3]
	57	#define md5_st8 md5_st.md5_state8
	58
	59	union {
34204aac	60	uint64_t md5_count64;
34204aac	61	uint8_t md5_count8[8];
c1a03d47	62	} md5_count;
	63	#define md5_n md5_count.md5_count64
	64	#define md5_n8 md5_count.md5_count8
	65
34204aac	66	uint md5_i;
34204aac	67	uint8_t md5_buf[MD5_BUFLEN];
c1a03d47	68	} md5_ctxt;
c1a03d47	69
34204aac	70	extern void md5_init (md5_ctxt *);
7d0b0c4b	71	extern void md5_loop (md5_ctxt , const void , u_int);
34204aac	72	extern void md5_pad (md5_ctxt *);
34204aac	73	extern void md5_result (uint8_t , md5_ctxt );
c1a03d47	74
	75	/* compatibility */
	76	#define MD5_CTX md5_ctxt
	77	#define MD5Init(x) md5_init((x))
	78	#define MD5Update(x, y, z) md5_loop((x), (y), (z))
	79	#define MD5Final(x, y) \
	80	do { \
	81	md5_pad((y)); \
	82	md5_result((x), (y)); \
	83	} while (0)
	84
bed930fd JB	85	/* From RFC 2104 */
	86	void hmac_md5(unsigned char* text, int text_len, unsigned char* key,
	87	int key_len, caddr_t digest);
	88
c1a03d47	89	#endif /* ! _LIBZEBRA_MD5_H_*/