#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>

/*
void fixed_xor_stream(uint8_t *key, size_t key_len)
{
	//
}
*/

void fixed_xor(const uint8_t *data, const uint8_t *key, const size_t key_len)
{
	uint8_t c;
	size_t i;
	for (i = 0; i < key_len; ++i) {
		c = data[i] ^ key[i];
		putchar(c);
	}
}

int main(int argc, char *argv[])
{
	char data[] = "\x1c\x01\x11\x00\x1f\x01\x01\x00\x06\x1a\x02\x4b\x53\x53\x50\x09\x18\x1c";
	char key[] = "\x68\x69\x74\x20\x74\x68\x65\x20\x62\x75\x6c\x6c\x27\x73\x20\x65\x79\x65";

	fixed_xor(data, key, sizeof(key));

	return EXIT_SUCCESS;
}