X-Git-Url: https://git.distorted.org.uk/u/mdw/catacomb/blobdiff_plain/d03ab969116fe715d569304c1c474749b2f64529..c65df27983057ec76ed0e72bb370f9a5ae7dad28:/md4.c

diff --git a/md4.c b/md4.c
index 406c3a0..5c16203 100644
--- a/md4.c
+++ b/md4.c
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: md4.c,v 1.1 1999/09/03 08:41:12 mdw Exp $
+ * $Id: md4.c,v 1.4 2004/04/08 01:36:15 mdw Exp $
  *
  * The MD4 message digest function
  *
@@ -27,18 +27,12 @@
  * MA 02111-1307, USA.
  */
 
-/*----- Revision history --------------------------------------------------* 
- *
- * $Log: md4.c,v $
- * Revision 1.1  1999/09/03 08:41:12  mdw
- * Initial import.
- *
- */
-
 /*----- Header files ------------------------------------------------------*/
 
 #include <mLib/bits.h>
 
+#include "ghash.h"
+#include "ghash-def.h"
 #include "hash.h"
 #include "md4.h"
 
@@ -168,7 +162,7 @@ void md4_init(md4_ctx *ctx)
   ctx->c = 0x98badcfe;
   ctx->d = 0x10325476;
   ctx->off = 0;
-  ctx->count = 0;
+  ctx->nl = ctx->nh = 0;
 }
 
 /* --- @md4_set@ --- *
@@ -192,7 +186,8 @@ void md4_set(md4_ctx *ctx, const void *buf, unsigned long count)
   ctx->c = LOAD32_L(p +  8);
   ctx->d = LOAD32_L(p + 12);
   ctx->off = 0;
-  ctx->count = count;
+  ctx->nl = U32(count);
+  ctx->nh = U32(((count & ~MASK32) >> 16) >> 16);
 }
 
 /* --- @md4_hash@ --- *
@@ -250,9 +245,13 @@ unsigned long md4_state(md4_ctx *ctx, void *state)
   STORE32_L(p +  4, ctx->b);
   STORE32_L(p +  8, ctx->c);
   STORE32_L(p + 12, ctx->d);
-  return (ctx->count);
+  return (ctx->nl | ((ctx->nh >> 16) >> 16));
 }
 
+/* --- Generic interface --- */
+
+GHASH_DEF(MD4, md4)
+
 /* --- Test rig --- */
 
 HASH_TEST(MD4, md4)