| /* crypto/md5/md5.h */ |
| /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
| * All rights reserved. |
| * |
| * This package is an SSL implementation written |
| * by Eric Young (eay@cryptsoft.com). |
| * The implementation was written so as to conform with Netscapes SSL. |
| * |
| * This library is free for commercial and non-commercial use as long as |
| * the following conditions are aheared to. The following conditions |
| * apply to all code found in this distribution, be it the RC4, RSA, |
| * lhash, DES, etc., code; not just the SSL code. The SSL documentation |
| * included with this distribution is covered by the same copyright terms |
| * except that the holder is Tim Hudson (tjh@cryptsoft.com). |
| * |
| * Copyright remains Eric Young's, and as such any Copyright notices in |
| * the code are not to be removed. |
| * If this package is used in a product, Eric Young should be given attribution |
| * as the author of the parts of the library used. |
| * This can be in the form of a textual message at program startup or |
| * in documentation (online or textual) provided with the package. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. All advertising materials mentioning features or use of this software |
| * must display the following acknowledgement: |
| * "This product includes cryptographic software written by |
| * Eric Young (eay@cryptsoft.com)" |
| * The word 'cryptographic' can be left out if the rouines from the library |
| * being used are not cryptographic related :-). |
| * 4. If you include any Windows specific code (or a derivative thereof) from |
| * the apps directory (application code) you must include an acknowledgement: |
| * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" |
| * |
| * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * |
| * The licence and distribution terms for any publically available version or |
| * derivative of this code cannot be changed. i.e. this code cannot simply be |
| * copied and put under another distribution licence |
| * [including the GNU Public Licence.] |
| */ |
| |
| #ifndef HEADER_MD5_H |
| #define HEADER_MD5_H |
| |
| #include <stddef.h> |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #ifdef OPENSSL_NO_MD5 |
| #error MD5 is disabled. |
| #endif |
| |
| /* |
| * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
| * ! MD5_LONG has to be at least 32 bits wide. If it's wider, then ! |
| * ! MD5_LONG_LOG2 has to be defined along. ! |
| * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
| */ |
| |
| #if defined(__LP32__) |
| #define MD5_LONG unsigned long |
| #elif defined(OPENSSL_SYS_CRAY) || defined(__ILP64__) |
| #define MD5_LONG unsigned long |
| #define MD5_LONG_LOG2 3 |
| /* |
| * _CRAY note. I could declare short, but I have no idea what impact |
| * does it have on performance on none-T3E machines. I could declare |
| * int, but at least on C90 sizeof(int) can be chosen at compile time. |
| * So I've chosen long... |
| * <appro@fy.chalmers.se> |
| */ |
| #else |
| #define MD5_LONG unsigned int |
| #endif |
| |
| #define MD5_CBLOCK 64 |
| #define MD5_LBLOCK (MD5_CBLOCK/4) |
| #define MD5_DIGEST_LENGTH 16 |
| |
| typedef struct MD5state_st |
| { |
| MD5_LONG A,B,C,D; |
| MD5_LONG Nl,Nh; |
| MD5_LONG data[MD5_LBLOCK]; |
| unsigned int num; |
| } MD5_CTX; |
| |
| int MD5_Init(MD5_CTX *c); |
| int MD5_Update(MD5_CTX *c, const void *data, size_t len); |
| int MD5_Final(unsigned char *md, MD5_CTX *c); |
| unsigned char *MD5(const unsigned char *d, size_t n, unsigned char *md); |
| void MD5_Transform(MD5_CTX *c, const unsigned char *b); |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif |
