1/* $USAGI: md5.h,v 1.2 2000/11/02 11:59:25 yoshfuji Exp $ */ 2/* $KAME: md5.h,v 1.4 2000/03/27 04:36:22 sumikawa Exp $ */ 3/* $Id: md5.h,v 1.3 2006/01/17 17:40:45 paul Exp $ */ 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 47typedef struct { 48 union { 49 uint32_t md5_state32[4]; 50 uint8_t md5_state8[16]; 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 { 60 uint64_t md5_count64; 61 uint8_t md5_count8[8]; 62 } md5_count; 63#define md5_n md5_count.md5_count64 64#define md5_n8 md5_count.md5_count8 65 66 uint md5_i; 67 uint8_t md5_buf[MD5_BUFLEN]; 68} md5_ctxt; 69 70extern void md5_init (md5_ctxt *); 71extern void md5_loop (md5_ctxt *, const void *, u_int); 72extern void md5_pad (md5_ctxt *); 73extern void md5_result (uint8_t *, md5_ctxt *); 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) \ 80do { \ 81 md5_pad((y)); \ 82 md5_result((x), (y)); \ 83} while (0) 84 85/* From RFC 2104 */ 86void hmac_md5(unsigned char* text, int text_len, unsigned char* key, 87 int key_len, uint8_t *digest); 88 89#endif /* ! _LIBZEBRA_MD5_H_*/ 90