X-Git-Url: https://git.distorted.org.uk/~mdw/secnet/blobdiff_plain/b7a5ecfcbac18c56d0b044975f6ed6835dd86ab4..0bcb8184cfce875a4dde57621139dd44c433f3a5:/x25519.h

diff --git a/x25519.h b/x25519.h
index 56008df..b7b03e6 100644
--- a/x25519.h
+++ b/x25519.h
@@ -1,3 +1,38 @@
+/*
+ * x25519.h: Bernstein's X25519 key-exchange function
+ */
+/*
+ * 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 modified for Secnet (2017-04-30):
+ *
+ *   * Use `fake-mLib-bits.h' in place of the real <mLib/bits.h>.
+ *
+ *   * Strip out the key-management definitions.
+ *
+ * The file's original comment headers are preserved below.
+ */
 /* -*-c-*-
  *
  * The X25519 key-agreement algorithm
@@ -45,11 +80,7 @@
 
 /*----- Header files ------------------------------------------------------*/
 
-#include <mLib/bits.h>
-
-#ifndef CATACOMB_KEY_H
-#  include "key.h"
-#endif
+#include "fake-mLib-bits.h"
 
 /*----- Important constants -----------------------------------------------*/
 
@@ -59,15 +90,6 @@
 
 extern const octet x25519_base[32];
 
-/*----- Key fetching ------------------------------------------------------*/
-
-typedef struct x25519_priv { key_bin priv, pub; } x25519_priv;
-typedef struct x25519_pub { key_bin pub; } x25519_pub;
-
-extern const key_fetchdef x25519_pubfetch[], x25519_privfetch[];
-#define X25519_PUBFETCHSZ 3
-#define X25519_PRIVFETCHSZ 6
-
 /*----- Functions provided ------------------------------------------------*/
 
 /* --- @x25519@ --- *