#ifndef MD5_H
 #define MD5_H


/* typedef a 32 bit type */
typedef unsigned long int UINT4;


/* Data structure for MD5 (Message Digest) computation */
typedef struct {
  UINT4 i[2];                   /* number of _bits_ handled mod 2^64 */
  UINT4 buf[4];                                    /* scratch buffer */
  unsigned char in[64];                              /* input buffer */
  unsigned char digest[16];     /* actual digest after MD5Final call */
} MD5_CTX;


void MD5Init(MD5_CTX *mdContext);
void MD5Update(MD5_CTX *mdContext, unsigned char *inBuf, unsigned int inLen);
void MD5Final(MD5_CTX *mdContext);


void Transform (UINT4 *buf, UINT4 *in);


#endif