OpenSSL::SSL::SSLSocket#tmp_key

static VALUE
ossl_ssl_tmp_key(VALUE self)
{
    SSL *ssl;
    EVP_PKEY *key;

    GetSSL(self, ssl);
    if (!SSL_get_server_tmp_key(ssl, &key))
        return Qnil;
    return ossl_pkey_wrap(key);
}