Add an internal-representation no-op function.

[u/mdw/catacomb] / xtea.h

diff --git a/xtea.h b/xtea.h
index e75b7c4..af6c3a0 100644 (file)
--- a/xtea.h
+++ b/xtea.h
@@ -1,8 +1,8 @@
 /* -*-c-*-
  *
- * $Id: xtea.h,v 1.1 2000/07/15 13:44:31 mdw Exp $
+ * $Id: xtea.h,v 1.3 2000/07/29 09:56:47 mdw Exp $
  *
- * The Tiny Encryption Algorithm
+ * The Extended Tiny Encryption Algorithm
  *
  * (c) 2000 Straylight/Edgeware
  */
@@ -30,6 +30,13 @@
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: xtea.h,v $
+ * Revision 1.3  2000/07/29 09:56:47  mdw
+ * Allow the number of rounds to be configured.  This isn't exported
+ * through the gcipher interface, but it may be useful anyway.
+ *
+ * Revision 1.2  2000/07/15 13:47:14  mdw
+ * Whoops.  Fix the purpose comment.
+ *
  * Revision 1.1  2000/07/15 13:44:31  mdw
  * New ciphers.
  *
@@ -69,6 +76,7 @@ extern const octet xtea_keysz[];
 /*----- Data structures ---------------------------------------------------*/
 
 typedef struct xtea_ctx {
+  unsigned r;
   uint32 k[4];
 } xtea_ctx;