Add an internal-representation no-op function.

[u/mdw/catacomb] / sha512.h

diff --git a/sha512.h b/sha512.h
index 8d35595..0a695f9 100644 (file)
--- a/sha512.h
+++ b/sha512.h
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: sha512.h,v 1.1 2000/10/15 17:48:15 mdw Exp $
+ * $Id: sha512.h,v 1.2 2000/10/15 19:09:20 mdw Exp $
  *
  * Implementation of the SHA-512 hash function
  *
@@ -30,6 +30,10 @@
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: sha512.h,v $
+ * Revision 1.2  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 1.1  2000/10/15 17:48:15  mdw
  * New SHA variants with longer outputs.
  *
@@ -65,9 +69,11 @@
 
 #define SHA512_BUFSZ 128
 #define SHA512_HASHSZ 64
+#define SHA512_STATESZ 64
 
 #define SHA384_BUFSZ 128
 #define SHA384_HASHSZ 48
+#define SHA384_STATESZ 64
 
 /*----- Data structures ---------------------------------------------------*/