@@ -467,12 +467,12 @@
* If an error occurs during processing, then the \a buf %buffer is set to
* empty.
*
- * @param buf - The %buffer containing the packet on which to
+ * @param[in,out] buf - The %buffer containing the packet on which to
* perform security operations.
* @param work - An initialized working %buffer.
* @param opt - The security parameter state for this VPN tunnel.
*
- * @return This function returns void.\n On return, the \a buf argument
+ * @note On return, the \a buf argument
* will point to the resulting %buffer. This %buffer will either
* contain the processed packet ready for sending, or be empty if an
* error occurred.
@@ -309,7 +309,7 @@
*
* @param f - The \c fragment_master structure for this VPN
* tunnel.
- * @param buf - A pointer to the buffer structure containing the
+ * @param[in,out] buf - A pointer to the buffer structure containing the
* incoming packet. This pointer will have been
* modified on return either to point to a
* completely reassembled packet, or to have length
@@ -317,7 +317,8 @@
* @param frame - The packet geometry parameters for this VPN
* tunnel.
*
- * @return Void.\n On return, the \a buf argument will point to a buffer.
+ * @note On return the \a buf argument buffer will be modified
+ * to communicate the result of the function.
* The buffer will have nonzero length if the incoming packet passed
* to this function was whole and unfragmented, or if it was the final
* part of a fragmented packet thereby completing reassembly. On the
@@ -363,14 +364,15 @@
*
* @param f - The \c fragment_master structure for this VPN
* tunnel.
- * @param buf - A pointer to the buffer structure containing the
+ * @param[in,out] buf - A pointer to the buffer structure containing the
* outgoing packet. This pointer will be modified
* to point to a whole unfragmented packet or to the
* first part of a fragmented packet on return.
* @param frame - The packet geometry parameters for this VPN
* tunnel.
*
- * @return Void.\n On return, the \a buf argument will point to a buffer.
+ * @note On return the \a buf argument buffer will be modified
+ * to communicate the result of the function.
* This buffer contains either the whole original outgoing packet if
* fragmentation was not necessary, or the first part of the
* fragmented outgoing packet if fragmentation was necessary. In both
@@ -582,8 +582,6 @@
* @param tls_multi tls multi context of VPN tunnel
* @param gc gc arena for allocating push options
* @param push_list push list to where options are added
- *
- * @return true on success, false on failure.
*/
void
prepare_auth_token_push_reply(struct tls_multi *tls_multi, struct gc_arena *gc,