md5.h

   1 /*
   2  * This is an OpenSSL-compatible implementation of the RSA Data Security,
   3  * Inc. MD5 Message-Digest Algorithm.
   4  *
   5  * Written by Solar Designer <solar at openwall.com> in 2001, and placed
   6  * in the public domain.  See md5.c for more information.
   7  */
   8
   9 #ifdef HAVE_OPENSSL
  10 #include <openssl/md5.h>
  11 #elif !defined(_MD5_H)
  12 #define _MD5_H
  13
  14 /* Any 32-bit or wider unsigned integer data type will do */
  15 typedef unsigned long MD5_u32plus;
  16
  17 typedef struct {
  18         MD5_u32plus lo, hi;
  19         MD5_u32plus a, b, c, d;
  20         unsigned char buffer[64];
  21         MD5_u32plus block[16];
  22 } MD5_CTX;
  23
  24 extern void MD5_Init(MD5_CTX *ctx);
  25 extern void MD5_Update(MD5_CTX *ctx, void *data, unsigned long size);
  26 extern void MD5_Final(unsigned char *result, MD5_CTX *ctx);
  27
  28 #endif