+#ifdef DOXYGEN
+/*!
+ * \brief The RSA temporary key callback function.
+ * \param ssl the SSL session.
+ * \param export \c TRUE if the temp RSA key is for an export ciphersuite.
+ * \param keylength if \c export is \c TRUE, then \c keylength is the size of
+ * the required key in bits.
+ * \return the temporary RSA key.
+ * \sa SSL_CTX_set_tmp_rsa_callback, SSL_set_tmp_rsa_callback
+ */
+
+RSA *cb(SSL *ssl,int export,int keylength)
+ {}
+#endif
+
+/*!
+ * \brief Set the callback for generating temporary DH keys.
+ * \param ctx the SSL context.
+ * \param dh the callback
+ */
+