#include "../lib/lib.h" #include "../lib/lib2.h" #include "../lib/lib3.h" #include int main() { char *file; int length_file = read_base64_file("task18.txt", &file); char *ciphertext = malloc(length_file); int length = decode_base64(file, ciphertext); char *decrypted = malloc(length); char *key = "YELLOW SUBMARINE"; char nonce[16]; memset(nonce, 0, 16); aes_ctr(ciphertext, length, decrypted, key, nonce); printf("plaintext: %s\n", decrypted); }