#ifndef _HASHLIB_H
#define _HASHLIB_H

typedef unsigned short  WORD; /* Should be 16-bit = 2 bytes        */  

void RC5_SETUP(unsigned char *K); /* secret input key K[0...b-1]      */ 
void RC5_DECRYPT(WORD *ct, WORD *pt); /* 2 WORD input ct/output pt    */ 
void RC5_ENCRYPT(WORD *pt, WORD *ct); /* 2 WORD input pt/output ct    */   
void hash(char *msg, WORD *out); /* msg holds input. 2 WORD output out */

#endif