#ifndef __CRYPTO_LIB__
#define __CRYPTO_LIB__


#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <ctype.h>


void xor_string(char *str1, char *key, char *result, int length_key, int length_str1);
void hex_binary_to_string(char *str1, char *result, int length);
int decode_hex_string(char *encode, char* result);
int encode_to_base64(char *encode, char *result);
void decode_base64(char *string1, char *result);
int print_base64_string(char *string);
int hamming_distance_equal_length(char *string1, char *string2);
int brute_force_single_byte_xor(char *string, int length, char *keys);



#endif /* __CYRPTO_LIB__ */