+ * packets sent and received in the `stream' connection. The library will
+ * also set the remote hosts's ID automatically to the `stream' if it is
+ * present in the exchanged packets. The `params' include SKE parameters,
+ * and must be provided.
+ *
+ * This function returns SilcAsyncOperation operation context which can
+ * be used to control the protocol from the application. Application may
+ * for example safely abort the protocol at any point, if needed. Returns
+ * NULL on error.
+ *
+ ***/
+SilcAsyncOperation silc_ske_responder(SilcSKE ske,
+ SilcPacketStream stream,
+ SilcSKEParams params);
+
+/****f* silcske/SilcSKEAPI/silc_ske_rekey_initiator
+ *
+ * SYNOPSIS
+ *
+ * SilcAsyncOperation
+ * silc_ske_rekey_initiator(SilcSKE ske,
+ * SilcPacketStream stream,
+ * SilcSKERekeyMaterial rekey);
+ *
+ * DESCRIPTION
+ *
+ * Starts SILC Key Exchange key regeneration (rekey) protocol. The `rekey'
+ * is the rekey material received earlier in SilcSKECompletionCb. That
+ * same callback is called after the rekey protocol is over to deliver new
+ * key material and new rekey material. When the rekey is completed the
+ * SKE library will automatically update the new keys into `stream'. The
+ * completion callback is called after the new keys has been taken into
+ * use.
+ *
+ * This function returns SilcAsyncOperation operation context which can
+ * be used to control the protocol from the application. Application may
+ * for example safely abort the protocol at any point, if needed. Returns
+ * NULL on error.
+ *
+ ***/
+SilcAsyncOperation silc_ske_rekey_initiator(SilcSKE ske,
+ SilcPacketStream stream,
+ SilcSKERekeyMaterial rekey);
+
+/****f* silcske/SilcSKEAPI/silc_ske_rekey_responder
+ *
+ * SYNOPSIS
+ *
+ * SilcAsyncOperation
+ * silc_ske_rekey_responder(SilcSKE ske,
+ * SilcPacketStream stream,
+ * SilcSKERekeyMaterial rekey,
+ * SilcPacket packet);
+ *
+ * DESCRIPTION
+ *
+ * Starts SILC Key Exchange key regeneration (rekey) protocol as responder.
+ * The `rekey' is the rekey material received earlier in
+ * SilcSKECompletionCb. That same callback is called after the rekey
+ * protocol is over to deliver new key material and new rekey material.
+ * When the rekey is completed the SKE library will automatically update
+ * the new keys into `stream'. The completion callback is called after
+ * the new keys has been taken into use.
+ *
+ * The `packet' is the SILC_PACKET_REKEY received to start the rekey
+ * protocol. If `packet' is NULL it is assumed that the packet will be
+ * received from the `stream'.