X-Git-Url: https://git.distorted.org.uk/~mdw/become/blobdiff_plain/46b706e4af401c9b3df659e90aa404798f081d0c..cda05cf95bc44aa3cb6d3cd43a1ddf750413536a:/src/blowfish.h

diff --git a/src/blowfish.h b/src/blowfish.h
index e291206..e57aff9 100644
--- a/src/blowfish.h
+++ b/src/blowfish.h
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: blowfish.h,v 1.3 1997/08/07 09:43:20 mdw Exp $
+ * $Id: blowfish.h,v 1.3.2.1 1997/09/26 09:07:59 mdw Exp $
  *
  * Blowfish encryption routines
  *
@@ -29,6 +29,11 @@
 /*----- Revision history --------------------------------------------------*
  *
  * $Log: blowfish.h,v $
+ * Revision 1.3.2.1  1997/09/26 09:07:59  mdw
+ * Use the Blowfish encryption algorithm instead of IDEA.  This is partly
+ * because I prefer Blowfish (without any particularly strong evidence) but
+ * mainly because IDEA is patented and Blowfish isn't.
+ *
  * Revision 1.3  1997/08/07 09:43:20  mdw
  * Fix address of the FSF.
  *
@@ -47,6 +52,12 @@
   extern "C" {
 #endif
 
+/*----- Required headers --------------------------------------------------*/
+
+#ifndef CONFIG_H
+#  include "config.h"
+#endif
+
 /*----- Type definitions --------------------------------------------------*/
 
 /* --- A blowfish expanded key --- */
@@ -59,6 +70,10 @@ typedef struct blowfish_key {
   uint_32 s3[256];
 } blowfish_key;
 
+/* --- Size of a blowfish block --- */
+
+#define BLOWFISH_BLKSIZE (8u)
+
 /*----- Functions provided ------------------------------------------------*/
 
 /* --- @blowfish_encrypt@ --- *