#include "lib.h" int main(int argc, char**argv) { if (argc != 3) return 1; char *xor_string_tmp = malloc(strlen(argv[1])); char *result = malloc(strlen(argv[1])); char *str1 = malloc(strlen(argv[1])); char *str2 = malloc(strlen(argv[2])); decode_hex_string(argv[1], str1); decode_hex_string(argv[2], str2); xor_string(str1, str2, xor_string_tmp, strlen(argv[2]), strlen(argv[1])); hex_binary_to_string(xor_string_tmp, result, strlen(argv[1])); printf("%s\n", result); free(xor_string_tmp); free(result); free(str1); free(str2); return 0; }