X-Git-Url: https://git.distorted.org.uk/u/mdw/catacomb/blobdiff_plain/dc2f0497fdfded94ef783b9a34943f26c85aba2b..8404fd750e8d1a635ccb3895e4f0e155e5f5e3cf:/md4.h

diff --git a/md4.h b/md4.h
index 80ad906..32202ae 100644
--- a/md4.h
+++ b/md4.h
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: md4.h,v 1.2 1999/12/10 23:20:03 mdw Exp $
+ * $Id: md4.h,v 1.4 2000/10/15 19:09:20 mdw Exp $
  *
  * The MD4 message digest function
  *
@@ -30,6 +30,13 @@
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: md4.h,v $
+ * Revision 1.4  2000/10/15 19:09:20  mdw
+ * Support HMAC mode for hash functions which need to store more state than
+ * the hash output size.
+ *
+ * Revision 1.3  2000/06/17 11:32:52  mdw
+ * Change buffer offset to be unsigned.
+ *
  * Revision 1.2  1999/12/10 23:20:03  mdw
  * New hash interface requirements.
  *
@@ -66,13 +73,14 @@
 
 #define MD4_BUFSZ 64
 #define MD4_HASHSZ 16
+#define MD4_STATESZ 16
 
 /*----- Data structures ---------------------------------------------------*/
 
 typedef struct md4_ctx {
   uint32 a, b, c, d;			/* Chaining variables */
   uint32 nl, nh;			/* Byte count so far */
-  int off;				/* Offset into buffer */
+  unsigned off;				/* Offset into buffer */
   octet buf[MD4_BUFSZ];			/* Accumulation buffer */
 } md4_ctx;