CRYPTO_add(&key->references, 1, CRYPTO_LOCK_RSA); return EVP_PKEY_assign_RSA(pkey, key);
int ret = EVP_PKEY_assign_RSA(pkey, key); if(ret) CRYPTO_add(&key->references, 1, CRYPTO_LOCK_RSA); return ret;
int EVP_PKEY_rset_RSA(EVP_PKEY *pkey, RSA *key){	CRYPTO_add(&key->references, 1, CRYPTO_LOCK_RSA);	return EVP_PKEY_assign_RSA(pkey, key);}