BF_ecb_encrypt
OSSL_DEPRECATEDIN_3_0 void BF_ecb_encrypt(const unsigned char *in,
BF_ecb_encrypt(&(plain_data[n][0]), out, &key, BF_ENCRYPT);
BF_ecb_encrypt(out, out, &key, BF_DECRYPT);
BF_ecb_encrypt(key_data, out, &key, BF_ENCRYPT);