X-Git-Url: https://git.cryptolib.org/?a=blobdiff_plain;f=xtea-asm.S;h=826f12386a4aab0d68241f4beef6370bc10e99be;hb=951a88cde69f595ef2c00ed941e89ccf1567e3a0;hp=35063f21257174bc35975f8c2fa43dc90032d3e3;hpb=3c995d0a8faeb9d37927d48e20fc45d839e066ea;p=avr-crypto-lib.git

diff --git a/xtea-asm.S b/xtea-asm.S
index 35063f2..826f123 100644
--- a/xtea-asm.S
+++ b/xtea-asm.S
@@ -1,7 +1,25 @@
+/* xtea-asm.S */
+/*
+    This file is part of the AVR-Crypto-Lib.
+    Copyright (C) 2008  Daniel Otte (daniel.otte@rub.de)
+
+    This program 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 3 of the License, 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 <http://www.gnu.org/licenses/>.
+*/
 /* xtea-asm.S 
- * Author:	Daniel Otte
- * Date:		06.06.2006
- * License: GPL
+ * Author:      Daniel Otte
+ * Date:        2006-06-06
+ * License:     GPLv3 or later
  *  Implementation of XTEA for AVR
  *  include xtea.h in your C-Project to use this functions.
 */
@@ -70,7 +88,7 @@ xtea_enc:
  	movw r26, r24 /* X points to destination */
  
 	ldi Func1, 32
-	mov r0, Func1 /* r1 is cycle-counter */
+	mov r0, Func1 /* r0 is cycle-counter */
 	clr Sum1
 	clr Sum2
 	movw Sum3, Sum1