1/* $FreeBSD: src/sys/crypto/md5.h,v 1.4 2002/03/20 05:13:50 alfred Exp $ */ 2/* $KAME: md5.h,v 1.4 2000/03/27 04:36:22 sumikawa Exp $ */ 3 4/* 5 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of the project nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 */ 32 33#ifndef _NETINET6_MD5_H_ 34#define _NETINET6_MD5_H_ 35 36#define MD5_BUFLEN 64 37 38typedef struct { 39 union { 40 u_int32_t md5_state32[4]; 41 u_int8_t md5_state8[16]; 42 } md5_st; 43 44#define md5_sta md5_st.md5_state32[0] 45#define md5_stb md5_st.md5_state32[1] 46#define md5_stc md5_st.md5_state32[2] 47#define md5_std md5_st.md5_state32[3] 48#define md5_st8 md5_st.md5_state8 49 50 union { 51 u_int64_t md5_count64; 52 u_int8_t md5_count8[8]; 53 } md5_count; 54#define md5_n md5_count.md5_count64 55#define md5_n8 md5_count.md5_count8 56 57 u_int md5_i; 58 u_int8_t md5_buf[MD5_BUFLEN]; 59} md5_ctxt; 60 61extern void md5_init(md5_ctxt *); 62extern void md5_loop(md5_ctxt *, u_int8_t *, u_int); 63extern void md5_pad(md5_ctxt *); 64extern void md5_result(u_int8_t *, md5_ctxt *); 65 66/* compatibility */ 67#define MD5_CTX md5_ctxt 68#define MD5Init(x) md5_init((x)) 69#define MD5Update(x, y, z) md5_loop((x), (y), (z)) 70#define MD5Final(x, y) \ 71do { \ 72 md5_pad((y)); \ 73 md5_result((x), (y)); \ 74} while (0) 75 76#endif /* ! _NETINET6_MD5_H_*/ 77