clean up

[avr-crypto-lib.git] / noekeon_ctr.S

diff --git a/noekeon_ctr.S b/noekeon_ctr.S
deleted file mode 100644 (file)
index bf366ba..0000000
--- a/noekeon_ctr.S
+++ /dev/null
@@ -1,70 +0,0 @@
-/* noekeon_ctr.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/>.
-*/
-/*
- * \author  Daniel Otte
- * \email   daniel.otte@rub.de
- * \date    2008-08-06
- * \license GPLv3 or later
- * 
- * 
- * 
- */
- 
-.extern noekeon_enc
-
-/*
- * void noekeon_ctr_next(void* buffer, const noekeon_ctr_ctx_t* ctx); 
- */
-.global noekeon_ctr_next
-/*
- * param buffer passed in r24:r25
- * param ctx    passed in r22:r23
- */
-noekeon_ctr_next:
-       /* copy counter to buffer */
-       movw r26, r24 /* copy buffer  pointer to X */
-       movw r30, r22 /* copy counter pointer to Z */  
-       ldi r16, 16
-1:     
-       ld r0, Z+
-       st X+, r0
-       dec r16
-       brne 1b
-       /* increment counter */ 
-       movw r30, r22 /* copy counter pointer to Z */  
-       ldi r17, 1
-       ldi r16, 15
-       ld  r0, Z
-       add r0, r17
-       st  Z+, r0
-1:     
-       ld  r0, Z
-       adc r0, r1
-       st  Z+, r0
-       dec r16
-       brne 1b
-       /* call encryption routine */
-       /* we can leave the first param as is, but have to adjust the second to point to the key */
-       //adiw r22, 16
-       ldi r16, 16
-       add r22, r16
-       adc r23, r0
-//     rcall noekeon_enc
-//     ret
-       rjmp noekeon_enc /* noekeon_enc will return for us */