VUSB-Firmware for Attiny85 implementing HMAC one time password authentication
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
|
|
|
#ifndef _HMAC_H_
|
|
#define _HMAC_H_
|
|
|
|
#define IPAD 0x36
|
|
#define OPAD 0x5C
|
|
|
|
#define SHA1_B 64
|
|
#define SHA1_SIZE 20
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include "sha1.h"
|
|
|
|
uint8_t hmac_result[SHA1_SIZE];
|
|
|
|
void hmac(uint8_t* msg,uint8_t msglen);
|
|
|
|
#endif //_HMAC_H_
|
|
|
