#include <stdio.h>
#include <stdlib.h>
#include <CL/opencl.h>
#include <string.h>

#define SHA256_PLAINTEXT_LENGTH 80
#define SHA256_RESULT_SIZE 32
#define MAX_SOURCE_SIZE 16384

void sha256_init(size_t user_kpc);
void sha256_crypt(char input[], char* output);