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view src/md5/md5.h @ 210:e0938c511243
we need at least 32 bits, so let's take a long
Solar Designer explained to me that it was int for better performance
| author | meillo@marmaro.de |
|---|---|
| date | Sun, 18 Jul 2010 22:02:54 +0200 |
| parents | 10da50168dab |
| children | 8742d2cee364 |
line source
1 /*
2 * This is an OpenSSL-compatible implementation of the RSA Data Security,
3 * Inc. MD5 Message-Digest Algorithm (RFC 1321).
4 *
5 * Written by Solar Designer <solar at openwall.com> in 2001, and placed
6 * in the public domain. There's absolutely no warranty.
7 *
8 * See md5.c for more information.
9 */
11 #ifdef HAVE_OPENSSL
12 #include <openssl/md5.h>
13 #elif !defined(_MD5_H)
14 #define _MD5_H
16 /* Any 32-bit or wider unsigned integer data type will do */
17 typedef unsigned long MD5_u32plus;
19 typedef struct {
20 MD5_u32plus lo, hi;
21 MD5_u32plus a, b, c, d;
22 unsigned char buffer[64];
23 MD5_u32plus block[16];
24 } MD5_CTX;
26 extern void MD5_Init(MD5_CTX *ctx);
27 extern void MD5_Update(MD5_CTX *ctx, void *data, unsigned long size);
28 extern void MD5_Final(unsigned char *result, MD5_CTX *ctx);
30 #endif