Merge branch 'master' of git+ssh://metalzone.distorted.org.uk/~mdw/public-git/catacomb/

[u/mdw/catacomb] / sha256.h

diff --git a/sha256.h b/sha256.h
index ca6e18c..fa43980 100644 (file)
--- a/sha256.h
+++ b/sha256.h
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: sha256.h,v 1.3 2004/03/21 22:43:34 mdw Exp $
+ * $Id$
  *
  * Implementation of the SHA-256 hash function
  *
@@ -27,22 +27,7 @@
  * MA 02111-1307, USA.
  */
 
-/*----- Revision history --------------------------------------------------* 
- *
- * $Log: sha256.h,v $
- * Revision 1.3  2004/03/21 22:43:34  mdw
- * New hash variant SHA224.
- *
- * 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.
- *
- */
-
-/*----- Notes on the SHA-256 hash function ----------------------------------*
+/*----- Notes on the SHA-256 hash function --------------------------------*
  *
  * SHA-1 (Secure Hash Algorithm) was designed by the NSA, for use with the
  * Digital Signature Algorithm.  This is an evolution with a larger output
@@ -52,6 +37,7 @@
 
 #ifndef CATACOMB_SHA256_H
 #define CATACOMB_SHA256_H
+#define CATACOMB_SHA224_H
 
 #ifdef __cplusplus
   extern "C" {