X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/20f9a2a1d54952ed15066c93490f0e8fb0d43b67..7d5169a0e97575732aa971121193a9eb4f8fae57:/armsrc/crapto1.h

diff --git a/armsrc/crapto1.h b/armsrc/crapto1.h
index b144853c..50654db9 100644
--- a/armsrc/crapto1.h
+++ b/armsrc/crapto1.h
@@ -15,7 +15,7 @@
     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
     MA  02110-1301, US$
 
-    Copyright (C) 2008-2008 bla <blapost@gmail.com>
+    Copyright (C) 2008-2014 bla <blapost@gmail.com>
 */
 #ifndef CRAPTO1_INCLUDED
 #define CRAPTO1_INCLUDED
@@ -43,6 +43,9 @@ uint8_t lfsr_rollback_bit(struct Crypto1State* s, uint32_t in, int fb);
 uint8_t lfsr_rollback_byte(struct Crypto1State* s, uint32_t in, int fb);
 uint32_t lfsr_rollback_word(struct Crypto1State* s, uint32_t in, int fb);
 int nonce_distance(uint32_t from, uint32_t to);
+#define SWAPENDIAN(x)\
+	(x = (x >> 8 & 0xff00ff) | (x & 0xff00ff) << 8, x = x >> 16 | x << 16)
+	
 #define FOREACH_VALID_NONCE(N, FILTER, FSIZE)\
 	uint32_t __n = 0,__M = 0, N = 0;\
 	int __i;\