1/* $KAME: md5.h,v 1.1 2000/05/27 06:18:21 itojun Exp $ */ 2 3/* 4 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the project nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32#ifndef _NETINET6_MD5_H_ 33#define _NETINET6_MD5_H_ 34 35#define MD5_BUFLEN 64 36 37typedef struct { 38 union { 39 u_int32_t md5_state32[4]; 40 u_int8_t md5_state8[16]; 41 } md5_st; 42 43#define md5_sta md5_st.md5_state32[0] 44#define md5_stb md5_st.md5_state32[1] 45#define md5_stc md5_st.md5_state32[2] 46#define md5_std md5_st.md5_state32[3] 47#define md5_st8 md5_st.md5_state8 48 49 union { 50 u_int64_t md5_count64; 51 u_int8_t md5_count8[8]; 52 } md5_count; 53#define md5_n md5_count.md5_count64 54#define md5_n8 md5_count.md5_count8 55 56 u_int md5_i; 57 u_int8_t md5_buf[MD5_BUFLEN]; 58} md5_ctxt; 59 60extern void md5_init __P((md5_ctxt *)); 61extern void md5_loop __P((md5_ctxt *, u_int8_t *, u_int)); 62extern void md5_pad __P((md5_ctxt *)); 63extern void md5_result __P((u_int8_t *, md5_ctxt *)); 64 65/* compatibility */ 66#define MD5_CTX md5_ctxt 67#define MD5Init(x) md5_init((x)) 68#define MD5Update(x, y, z) md5_loop((x), (y), (z)) 69#define MD5Final(x, y) \ 70do { \ 71 md5_pad((y)); \ 72 md5_result((x), (y)); \ 73} while (0) 74 75#endif /* ! _NETINET6_MD5_H_*/ 76