md5.h

/** 
 * support MD5 for PPPoE CHAP mode 
 */ 
 
#ifndef __MD5_H 
#define __MD5_H 
 
#if ARDUINO >= 100
#include <Arduino.h>
#else
#include <wiring.h>
#endif
#define uint32 uint32_t
#define uint8 uint8_t

/* MD5 context. */ 
typedef struct { 
        uint32 state[4];    /* state (ABCD)                            */ 
        uint32 count[2];    /* number of bits, modulo 2^64 (lsb first) */ 
        uint8  buffer[64];  /* input buffer                            */ 
      } md5_ctx; 
 
extern void md5_init(md5_ctx *context); 
extern void md5_update(md5_ctx *context, uint8 *buffer, uint32 length); 
extern void md5_final(uint8 result[16], md5_ctx *context); 
 
#endif  // __md5_H