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Annotation of embedaddon/quagga/lib/md5.h, revision 1.1.1.3

1.1       misho       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: 
                     47: typedef 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: 
                     70: extern void md5_init (md5_ctxt *);
                     71: extern void md5_loop (md5_ctxt *, const void *, u_int);
                     72: extern void md5_pad (md5_ctxt *);
                     73: extern 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) \
                     80: do {                           \
                     81:        md5_pad((y));           \
                     82:        md5_result((x), (y));   \
                     83: } while (0)
                     84: 
1.1.1.2   misho      85: /* From RFC 2104 */
                     86: void hmac_md5(unsigned char* text, int text_len, unsigned char* key,
1.1.1.3 ! misho      87:               int key_len, uint8_t *digest);
1.1.1.2   misho      88: 
1.1       misho      89: #endif /* ! _LIBZEBRA_MD5_H_*/