X-Git-Url: https://git.cryptolib.org/?a=blobdiff_plain;f=sha1%2Fsha1-asm.S;h=69ab9624b80fe00cfe9d58b70e2328a750c977d8;hb=b8aa8d06134ce687993cb3148d66ebd86dbf1d6f;hp=4d185f928fc5a488e96ee66919ff36bffe21acdc;hpb=e1cb3a050dbdb395e9d87f954d754046481b82f7;p=avr-crypto-lib.git

diff --git a/sha1/sha1-asm.S b/sha1/sha1-asm.S
index 4d185f9..69ab962 100644
--- a/sha1/sha1-asm.S
+++ b/sha1/sha1-asm.S
@@ -1,7 +1,7 @@
 /* sha1-asm.S */
 /*
     This file is part of the AVR-Crypto-Lib.
-    Copyright (C) 2008  Daniel Otte (daniel.otte@rub.de)
+    Copyright (C) 2006-2015 Daniel Otte (bg@nerilex.org)
 
     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
@@ -284,8 +284,8 @@ sha1_lastBlock:
 	pop r25
 	subi r21, 2
 	ldi r19, 64
-	sub r22, r19
-	sbc r23, r1
+	add r22, r19
+	adc r23, r1
 	rjmp sha1_lastBlock
 sha1_lastBlock_prolog:
 	/* allocate space on stack */