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Annotation of embedaddon/dhcp/dst/md5.h, revision 1.1.1.1

1.1       misho       1: /* crypto/md/md5.h */
                      2: /* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
                      3:  * All rights reserved.
                      4:  *
                      5:  * This package is an SSL implementation written
                      6:  * by Eric Young (eay@cryptsoft.com).
                      7:  * The implementation was written so as to conform with Netscapes SSL.
                      8:  * 
                      9:  * This library is free for commercial and non-commercial use as long as
                     10:  * the following conditions are aheared to.  The following conditions
                     11:  * apply to all code found in this distribution, be it the RC4, RSA,
                     12:  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
                     13:  * included with this distribution is covered by the same copyright terms
                     14:  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
                     15:  * 
                     16:  * Copyright remains Eric Young's, and as such any Copyright notices in
                     17:  * the code are not to be removed.
                     18:  * If this package is used in a product, Eric Young should be given attribution
                     19:  * as the author of the parts of the library used.
                     20:  * This can be in the form of a textual message at program startup or
                     21:  * in documentation (online or textual) provided with the package.
                     22:  * 
                     23:  * Redistribution and use in source and binary forms, with or without
                     24:  * modification, are permitted provided that the following conditions
                     25:  * are met:
                     26:  * 1. Redistributions of source code must retain the copyright
                     27:  *    notice, this list of conditions and the following disclaimer.
                     28:  * 2. Redistributions in binary form must reproduce the above copyright
                     29:  *    notice, this list of conditions and the following disclaimer in the
                     30:  *    documentation and/or other materials provided with the distribution.
                     31:  * 3. All advertising materials mentioning features or use of this software
                     32:  *    must display the following acknowledgement:
                     33:  *    "This product includes cryptographic software written by
                     34:  *     Eric Young (eay@cryptsoft.com)"
                     35:  *    The word 'cryptographic' can be left out if the rouines from the library
                     36:  *    being used are not cryptographic related :-).
                     37:  * 4. If you include any Windows specific code (or a derivative thereof) from 
                     38:  *    the apps directory (application code) you must include an acknowledgement:
                     39:  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
                     40:  * 
                     41:  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
                     42:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     43:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     44:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
                     45:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     46:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     47:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     48:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     49:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     50:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     51:  * SUCH DAMAGE.
                     52:  * 
                     53:  * The licence and distribution terms for any publically available version or
                     54:  * derivative of this code cannot be changed.  i.e. this code cannot simply be
                     55:  * copied and put under another distribution licence
                     56:  * [including the GNU Public Licence.]
                     57:  */
                     58: 
                     59: /*
                     60:  * Portions Copyright (c) 2007,2009 
                     61:  * by Internet Systems Consortium, Inc. ("ISC")
                     62:  *
                     63:  * Permission to use, copy, modify, and distribute this software for any
                     64:  * purpose with or without fee is hereby granted, provided that the above
                     65:  * copyright notice and this permission notice appear in all copies.
                     66:  *
                     67:  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
                     68:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
                     69:  * MERCHANTABILITY AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR
                     70:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
                     71:  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
                     72:  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
                     73:  * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
                     74:  *
                     75:  *   Internet Systems Consortium, Inc.
                     76:  *   950 Charter Street
                     77:  *   Redwood City, CA 94063
                     78:  *   <info@isc.org>
                     79:  *   https://www.isc.org/
                     80:  */
                     81: 
                     82: #ifndef HEADER_MD5_H
                     83: #define HEADER_MD5_H
                     84: 
                     85: #ifdef  __cplusplus
                     86: extern "C" {
                     87: #endif
                     88: 
                     89: #define MD5_CBLOCK     64
                     90: #define MD5_LBLOCK     16
                     91: #define MD5_BLOCK      16
                     92: #define MD5_LAST_BLOCK  56
                     93: #define MD5_LENGTH_BLOCK 8
                     94: #define MD5_DIGEST_LENGTH 16
                     95: 
                     96: typedef struct MD5state_st
                     97:        {
                     98:        unsigned long A,B,C,D;
                     99:        unsigned long Nl,Nh;
                    100:        unsigned long data[MD5_LBLOCK];
                    101:        int num;
                    102:        } MD5_CTX;
                    103: 
                    104: #ifndef NOPROTO
                    105: void MD5_Init(MD5_CTX *c);
                    106: void MD5_Update(MD5_CTX *c, const unsigned char *data, unsigned long len);
                    107: void MD5_Final(unsigned char *md, MD5_CTX *c);
                    108: unsigned char *MD5(unsigned char *d, unsigned long n, unsigned char *md);
                    109: #else
                    110: void MD5_Init();
                    111: void MD5_Update();
                    112: void MD5_Final();
                    113: unsigned char *MD5();
                    114: #endif
                    115: 
                    116: /* to provide backward compatibleness to RSAREF calls ogud@tis.com 1997/11/14 */
                    117: #define MD5Init(c)             MD5_Init(c)
                    118: #define MD5Update(c,data, len) MD5_Update(c,data,len)
                    119: #define MD5Final(md, c)        MD5_Final(md, c) 
                    120: #ifdef  __cplusplus
                    121: }
                    122: #endif
                    123: 
                    124: #endif