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 */

10

11 #ifdef HAVE_OPENSSL

12 #include <openssl/md5.h>

13 #elif !defined(_MD5_H)

14 #define _MD5_H

15

16 /* Any 32-bit or wider unsigned integer data type will do */

17 /* Note: Using an int will work on most systems and might perform much better */

18 typedef unsigned long MD5_u32plus;

19

20 typedef struct {

21 MD5_u32plus lo, hi;

22 MD5_u32plus a, b, c, d;

23 unsigned char buffer[64];

24 MD5_u32plus block[16];

25 } MD5_CTX;

26

27 extern void MD5_Init(MD5_CTX *ctx);

28 extern void MD5_Update(MD5_CTX *ctx, void *data, unsigned long size);

29 extern void MD5_Final(unsigned char *result, MD5_CTX *ctx);

30

31 #endif