X-Git-Url: https://git.distorted.org.uk/~mdw/tripe/blobdiff_plain/11ad66c29764521f87f0dd399a1e592147c7af36..75566d17f4fd0f18a88360294d6561b25e3681e5:/server/tripe.h

diff --git a/server/tripe.h b/server/tripe.h
index 0004f17e..e7c47ecd 100644
--- a/server/tripe.h
+++ b/server/tripe.h
@@ -66,6 +66,7 @@
 #include <mLib/arena.h>
 #include <mLib/base64.h>
 #include <mLib/bres.h>
+#include <mLib/codec.h>
 #include <mLib/daemonize.h>
 #include <mLib/dstr.h>
 #include <mLib/env.h>
@@ -201,7 +202,7 @@ typedef struct dhops {
   int (*ldpriv)(key_file */*kf*/, key */*k*/, key_data */*d*/,
 		kdata */*kd*/, dstr */*t*/, dstr */*e*/);
 	/* Load a private key from @d@, storing the data in @kd@.  The key's
-	 * file and key object are in @kf@ and @k, mostly in case its
+	 * file and key object are in @kf@ and @k@, mostly in case its
 	 * attributes are interesting; the key tag is in @t@; errors are
 	 * reported by writing tokens to @e@ and returning nonzero.
 	 */
@@ -209,7 +210,7 @@ typedef struct dhops {
   int (*ldpub)(key_file */*kf*/, key */*k*/, key_data */*d*/,
 	       kdata */*kd*/, dstr */*t*/, dstr */*e*/);
 	/* Load a public key from @d@, storing the data in @kd@.  The key's
-	 * file and key object are in @kf@ and @k, mostly in case its
+	 * file and key object are in @kf@ and @k@, mostly in case its
 	 * attributes are interesting; the key tag is in @t@; errors are
 	 * reported by writing tokens to @e@ and returning nonzero.
 	 */
@@ -594,7 +595,6 @@ typedef struct peerspec {
   const tunnel_ops *tops;		/* Tunnel operations */
   unsigned long t_ka;			/* Keep alive interval */
   addr sa;				/* Socket address to speak to */
-  size_t sasz;				/* Socket address size */
   unsigned f;				/* Flags for the peer */
 #define PSF_KXMASK 255u			/*   Key-exchange flags to set */
 #define PSF_MOBILE 256u			/*   Address may change rapidly */
@@ -974,9 +974,8 @@ extern void ks_derivekey(octet */*k*/, size_t /*ksz*/,
  *		the key material; between @k + x@ and @k + y@ is `your'
  *		contribution; and between @k + y@ and @k + z@ is a shared
  *		value we made together.  These are used to construct two
- *		pairs of symmetric keys.  Each pair consists of an encryption
- *		key and a message authentication key.  One pair is used for
- *		outgoing messages, the other for incoming messages.
+ *		collections of symmetric keys: one for outgoing messages, the
+ *		other for incoming messages.
  *
  *		The new key is marked so that it won't be selected for output
  *		by @ksl_encrypt@.  You can still encrypt data with it by
@@ -1410,6 +1409,19 @@ extern void ps_quit(void);
 
 /*----- Peer management ---------------------------------------------------*/
 
+/* --- @p_updateaddr@ --- *
+ *
+ * Arguments:	@peer *p@ = pointer to peer block
+ *		@const addr *a@ = address to associate with this peer
+ *
+ * Returns:	Zero if the address was changed; @+1@ if it was already
+ *		right.
+ *
+ * Use:		Updates our idea of @p@'s address.
+ */
+
+extern int p_updateaddr(peer */*p*/, const addr */*a*/);
+
 /* --- @p_txstart@ --- *
  *
  * Arguments:	@peer *p@ = pointer to peer block
@@ -1730,6 +1742,15 @@ extern const char *timestr(time_t /*t*/);
 
 extern int mystrieq(const char */*x*/, const char */*y*/);
 
+/* --- @addrsz@ --- *
+ *
+ * Arguments:	@const addr *a@ = a network address
+ *
+ * Returns:	The size of the address, for passing into the sockets API.
+ */
+
+extern socklen_t addrsz(const addr */*a*/);
+
 /* --- @seq_reset@ --- *
  *
  * Arguments:	@seqwin *s@ = sequence-checking window