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dhcp 4.1 r7

    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