X-Git-Url: https://git.distorted.org.uk/~mdw/secnet/blobdiff_plain/b7a5ecfcbac18c56d0b044975f6ed6835dd86ab4..0bcb8184cfce875a4dde57621139dd44c433f3a5:/fgoldi.h

diff --git a/fgoldi.h b/fgoldi.h
index b05fd77..1857008 100644
--- a/fgoldi.h
+++ b/fgoldi.h
@@ -1,3 +1,39 @@
+/*
+ * fgoldi.h: arithmetic modulo 2^448 - 2^224 - 1
+ */
+/*
+ * This file is Free Software.  It has been modified to as part of its
+ * incorporation into secnet.
+ *
+ * Copyright 2017 Mark Wooding
+ *
+ * You may redistribute this file and/or modify it under the terms of
+ * the permissive licence shown below.
+ *
+ * You may redistribute secnet as a whole and/or modify it under the
+ * terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 3, or (at your option) any
+ * later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see
+ * https://www.gnu.org/licenses/gpl.html.
+ */
+/*
+ * Imported from Catacomb, and lightly modified for Secnet (2017-04-30):
+ *
+ *   * Use `fake-mLib-bits.h' in place of the real <mLib/bits.h>.
+ *
+ *   * Remove the 16/32-bit implementation, since C99 always has 64-bit
+ *     arithmetic.
+ *
+ * The file's original comment headers are preserved below.
+ */
 /* -*-c-*-
  *
  * Arithmetic in the Goldilocks field GF(2^448 - 2^224 - 1)
@@ -34,7 +70,7 @@
 
 /*----- Header files ------------------------------------------------------*/
 
-#include <mLib/bits.h>
+#include "fake-mLib-bits.h"
 
 #ifndef CATACOMB_QFARITH_H
 #  include "qfarith.h"
@@ -44,7 +80,6 @@
 
 typedef union {
   int32 p28[16];
-  int16 p12[40];
 } fgoldi;
 
 #if !defined(FGOLDI_IMPL) && defined(HAVE_INT64)