X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=blobdiff_plain;f=ipif%2Fmech-blowfish.c;h=69122221fd1f860038e8291e4ee4c15b42c62a3a;hb=HEAD;hp=b1cb19222ef245780c81803aa841e984ff419529;hpb=f0e54a9987423f0f5939b961fa10ab4ca7a2c406;p=userv-utils.git

diff --git a/ipif/mech-blowfish.c b/ipif/mech-blowfish.c
index b1cb192..6912222 100644
--- a/ipif/mech-blowfish.c
+++ b/ipif/mech-blowfish.c
@@ -1,19 +1,27 @@
 /*
  * Blowfish mechanism for udp tunnel
  *
+ * mechanisms: blowfish-cbc, blowfish-cbcmac
  * arguments: key size in bits (must be multiple of 8)
  *
  * key values: 8 byte random IV and n byte random key
  *
+ * restrictions: plaintext length must be multiple of block size (8 bytes)
  * encoding:         do CBC encryption overwriting message
  * encoding for MAC: do CBC and prepend last ciphertext block
  */
 /*
- * Copyright (C) 2000 Ian Jackson
+ * This file is part of ipif, part of userv-utils
+ *
+ * Copyright 1996-2013 Ian Jackson <ijackson@chiark.greenend.org.uk>
+ * Copyright 1998 David Damerell <damerell@chiark.greenend.org.uk>
+ * Copyright 1999,2003
+ *    Chancellor Masters and Scholars of the University of Cambridge
+ * Copyright 2010 Tony Finch <fanf@dotat.at>
  *
  * This is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation; either version 3 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful, but
@@ -22,8 +30,7 @@
  * General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with userv-utils; if not, write to the Free Software
- * Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with userv-utils; if not, see http://www.gnu.org/licenses/.
  */
 
 #include "forwarder.h"