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

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