Version bump.

[tripe] / tripe.h

diff --git a/tripe.h b/tripe.h
index 41744837aea6e10ce9c92ce597c94c808274f4c4..8d70c1f6acd977ac1778ba1c13cedaac41429e6f 100644 (file)
--- a/tripe.h
+++ b/tripe.h
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: tripe.h,v 1.13 2003/04/06 10:26:35 mdw Exp $
+ * $Id: tripe.h,v 1.16 2003/07/13 11:19:49 mdw Exp $
  *
  * Main header file for TrIPE
  *
@@ -29,6 +29,16 @@
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: tripe.h,v $
+ * Revision 1.16  2003/07/13 11:19:49  mdw
+ * Incopatible protocol fix!  Include message type code under MAC tag to prevent
+ * cut-and-paste from key-exchange messages to general packet transport.
+ *
+ * Revision 1.15  2003/05/16 12:09:03  mdw
+ * Allow binding to a chosen address.
+ *
+ * Revision 1.14  2003/04/06 10:36:33  mdw
+ * Rearrange so as not to include Linux headers unless we need to.
+ *
  * Revision 1.13  2003/04/06 10:26:35  mdw
  * Report peer name on decrypt errors.
  *
@@ -107,11 +117,6 @@
 #include <arpa/inet.h>
 #include <netdb.h>
 
-#if TUN_TYPE == TUN_LINUX
-#  include <linux/if.h>
-#  include <linux/if_tun.h>
-#endif
-
 #include <pwd.h>
 #include <grp.h>
 
@@ -388,6 +393,11 @@ enum {
  * Used to maintain system-specific information about the tunnel interface.
  */
 
+#if TUN_TYPE == TUN_LINUX
+#  include <linux/if.h>
+#  include <linux/if_tun.h>
+#endif
+
 typedef struct tunnel {
 #if TUN_TYPE == TUN_UNET 
   sel_file f;                          /* Selector for Usernet device */
@@ -662,6 +672,7 @@ extern void ks_activate(keyset */*ks*/);
 /* --- @ks_encrypt@ --- *
  *
  * Arguments:  @keyset *ks@ = pointer to a keyset
+ *             @unsigned ty@ = message type
  *             @buf *b@ = pointer to input buffer
  *             @buf *bb@ = pointer to output buffer
  *
@@ -675,11 +686,13 @@ extern void ks_activate(keyset */*ks*/);
  *             used even if it's marked as not for data output.
  */
 
-extern int ks_encrypt(keyset */*ks*/, buf */*b*/, buf */*bb*/);
+extern int ks_encrypt(keyset */*ks*/, unsigned /*ty*/,
+                     buf */*b*/, buf */*bb*/);
 
 /* --- @ks_decrypt@ --- *
  *
  * Arguments:  @keyset *ks@ = pointer to a keyset
+ *             @unsigned ty@ = expected type code
  *             @buf *b@ = pointer to an input buffer
  *             @buf *bb@ = pointer to an output buffer
  *
@@ -690,7 +703,8 @@ extern int ks_encrypt(keyset */*ks*/, buf */*b*/, buf */*bb*/);
  *             marking that it's not for encryption.
  */
 
-extern int ks_decrypt(keyset */*ks*/, buf */*b*/, buf */*bb*/);
+extern int ks_decrypt(keyset */*ks*/, unsigned /*ty*/,
+                     buf */*b*/, buf */*bb*/);
 
 /* --- @ksl_free@ --- *
  *
@@ -731,6 +745,7 @@ extern void ksl_prune(keyset **/*ksroot*/);
 /* --- @ksl_encrypt@ --- *
  *
  * Arguments:  @keyset **ksroot@ = pointer to keyset list head
+ *             @unsigned ty@ = message type
  *             @buf *b@ = pointer to input buffer
  *             @buf *bb@ = pointer to output buffer
  *
@@ -739,11 +754,13 @@ extern void ksl_prune(keyset **/*ksroot*/);
  * Use:                Encrypts a packet.
  */
 
-extern int ksl_encrypt(keyset **/*ksroot*/, buf */*b*/, buf */*bb*/);
+extern int ksl_encrypt(keyset **/*ksroot*/, unsigned /*ty*/,
+                      buf */*b*/, buf */*bb*/);
 
 /* --- @ksl_decrypt@ --- *
  *
  * Arguments:  @keyset **ksroot@ = pointer to keyset list head
+ *             @unsigned ty@ = expected type code
  *             @buf *b@ = pointer to input buffer
  *             @buf *bb@ = pointer to output buffer
  *
@@ -752,7 +769,8 @@ extern int ksl_encrypt(keyset **/*ksroot*/, buf */*b*/, buf */*bb*/);
  * Use:                Decrypts a packet.
  */
 
-extern int ksl_decrypt(keyset **/*ksroot*/, buf */*b*/, buf */*bb*/);
+extern int ksl_decrypt(keyset **/*ksroot*/, unsigned /*ty*/,
+                      buf */*b*/, buf */*bb*/);
 
 /*----- Administration interface ------------------------------------------*/
 
@@ -890,14 +908,15 @@ extern const addr *p_addr(peer */*p*/);
 
 /* --- @p_init@ --- *
  *
- * Arguments:  @unsigned port@ = port number to listen to
+ * Arguments:  @struct in_addr addr@ = address to bind to
+ *             @unsigned port@ = port number to listen to
  *
  * Returns:    ---
  *
  * Use:                Initializes the peer system; creates the socket.
  */
 
-extern void p_init(unsigned /*port*/);
+extern void p_init(struct in_addr /*addr*/, unsigned /*port*/);
 
 /* --- @p_port@ --- *
  *