#include "layer1.h"

#include <stdio.h>
#include <stdint.h>
#include <openssl/rand.h>
#include <openssl/bio.h>
#include <openssl/err.h>
#include <openssl/sha.h>


#define SHA256_dig_t 32	//bytes

void startProtocol();

int deriveKDF();
int deriveECC_Key();