Change buffer offset to be unsigned.

diff --git a/ofb.h b/ofb.h
index 189b65d..bcf5c79 100644 (file)
--- a/ofb.h
+++ b/ofb.h
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
 /* -*-c-*-
  *

- * $Id: ofb.h,v 1.2 1999/12/10 23:16:40 mdw Exp $
+ * $Id: ofb.h,v 1.3 2000/06/17 11:48:24 mdw Exp $

  *
  * Output feedback for block ciphers
  *
  *
  * Output feedback for block ciphers
  *


@@ -30,6 +30,9 @@
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: ofb.h,v $
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: ofb.h,v $

+ * Revision 1.3  2000/06/17 11:48:24  mdw
+ * Change buffer offset to be unsigned.
+ *

  * Revision 1.2  1999/12/10 23:16:40  mdw
  * Split mode macros into interface and implementation.
  *
  * Revision 1.2  1999/12/10 23:16:40  mdw
  * Split mode macros into interface and implementation.
  *


@@ -74,7 +77,7 @@
                                                                        \
 typedef struct pre##_ofbctx {                                          \
   pre##_ctx ctx;                       /* Underlying cipher context */ \
                                                                        \
 typedef struct pre##_ofbctx {                                          \
   pre##_ctx ctx;                       /* Underlying cipher context */ \

-  int off;                             /* Current offset in buffer */  \
+  unsigned off;                                /* Current offset in buffer */  \

   octet iv[PRE##_BLKSZ];               /* Output buffer and IV */      \
 } pre##_ofbctx;                                                                \
                                                                        \
   octet iv[PRE##_BLKSZ];               /* Output buffer and IV */      \
 } pre##_ofbctx;                                                                \
                                                                        \