IV_SIZE
unsigned char aes_key[KEY_SIZE], aes_iv[IV_SIZE];
unsigned char encrypted_skey[DATA_SIZE + IV_SIZE];
unsigned char encrypted_raw[DATA_SIZE + IV_SIZE];
memset(aes_iv, 2, IV_SIZE);
|| !TEST_int_gt(EVP_CipherInit_SKEY(ctx, aes_cbc, skey, aes_iv, IV_SIZE, 1, NULL), 0)
|| !TEST_mem_eq(encrypted_skey, DATA_SIZE + IV_SIZE, encrypted_raw, DATA_SIZE + IV_SIZE))