X-Git-Url: https://git.distorted.org.uk/u/mdw/catacomb/blobdiff_plain/dc2f0497fdfded94ef783b9a34943f26c85aba2b..213e565ffaaa420441d7a8d25f995358c5f9f30f:/sha.h

diff --git a/sha.h b/sha.h
index c231da0..fe924c7 100644
--- a/sha.h
+++ b/sha.h
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: sha.h,v 1.3 1999/12/10 23:20:03 mdw Exp $
+ * $Id: sha.h,v 1.6 2004/04/08 01:36:15 mdw Exp $
  *
  * Implementation of the SHA-1 hash function
  *
@@ -27,20 +27,6 @@
  * MA 02111-1307, USA.
  */
 
-/*----- Revision history --------------------------------------------------* 
- *
- * $Log: sha.h,v $
- * Revision 1.3  1999/12/10 23:20:03  mdw
- * New hash interface requirements.
- *
- * Revision 1.2  1999/11/19 13:20:08  mdw
- * Modify notes section slightly.
- *
- * Revision 1.1  1999/09/03 08:41:12  mdw
- * Initial import.
- *
- */
-
 /*----- Notes on the SHA-1 hash function ----------------------------------*
  *
  * SHA (Secure Hash Algorithm) was designed by the NSA, for use with the
@@ -69,13 +55,14 @@
 
 #define SHA_BUFSZ 64
 #define SHA_HASHSZ 20
+#define SHA_STATESZ 20
 
 /*----- Data structures ---------------------------------------------------*/
 
 typedef struct sha_ctx {
   uint32 a, b, c, d, e;			/* Chaining variables */
   uint32 nl, nh;			/* Byte count so far */
-  int off;				/* Offset into buffer */
+  unsigned off;				/* Offset into buffer */
   octet buf[SHA_BUFSZ];			/* Accumulation buffer */
 } sha_ctx;