EVP_PKEY_decrypt_old
int EVP_PKEY_decrypt_old(unsigned char *dec_key, const unsigned char *enc_key,
i = EVP_PKEY_decrypt_old(key, ek, ekl, priv);
LCRYPTO_ALIAS(EVP_PKEY_decrypt_old);
LCRYPTO_USED(EVP_PKEY_decrypt_old);