X-Git-Url: https://git.distorted.org.uk/u/mdw/catacomb/blobdiff_plain/4dd00d47fc140dd7ec4310d8a49e7ddcc55678a9..d34decd2b2b88240cf4ca68a2a5feb7bf36de6e7:/sha.h

diff --git a/sha.h b/sha.h
index ec00cc9..c22b3c3 100644
--- a/sha.h
+++ b/sha.h
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: sha.h,v 1.2 1999/11/19 13:20:08 mdw Exp $
+ * $Id: sha.h,v 1.4 2000/06/17 11:32:52 mdw Exp $
  *
  * Implementation of the SHA-1 hash function
  *
@@ -30,6 +30,12 @@
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: sha.h,v $
+ * Revision 1.4  2000/06/17 11:32:52  mdw
+ * Change buffer offset to be unsigned.
+ *
+ * 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.
  *
@@ -47,8 +53,8 @@
  * RIPEMD-160, for no particularly good reasons.
  */
 
-#ifndef SHA_H
-#define SHA_H
+#ifndef CATACOMB_SHA_H
+#define CATACOMB_SHA_H
 
 #ifdef __cplusplus
   extern "C" {
@@ -58,6 +64,10 @@
 
 #include <mLib/bits.h>
 
+#ifndef CATACOMB_GHASH_H
+#  include "ghash.h"
+#endif
+
 /*----- Magic numbers -----------------------------------------------------*/
 
 #define SHA_BUFSZ 64
@@ -67,8 +77,8 @@
 
 typedef struct sha_ctx {
   uint32 a, b, c, d, e;			/* Chaining variables */
-  unsigned long count;			/* Byte count so far */
-  int off;				/* Offset into buffer */
+  uint32 nl, nh;			/* Byte count so far */
+  unsigned off;				/* Offset into buffer */
   octet buf[SHA_BUFSZ];			/* Accumulation buffer */
 } sha_ctx;
 
@@ -152,6 +162,10 @@ extern void sha_done(sha_ctx */*ctx*/, void */*hash*/);
 
 extern unsigned long sha_state(sha_ctx */*ctx*/, void */*state*/);
 
+/*----- Generic hash interface --------------------------------------------*/
+
+extern const gchash sha;
+
 /*----- That's all, folks -------------------------------------------------*/
 
 #ifdef __cplusplus