add bitswap option for lf em 4x05write (#236)

[proxmark3-svn] / client / nonce2key / nonce2key.c

diff --git a/client/nonce2key/nonce2key.c b/client/nonce2key/nonce2key.c
index da61505f8c4724f6f111ef254166ef0a809c2a18..6573b39da72a100a0c22c3fa9191c628ab59cf95 100644 (file)
--- a/client/nonce2key/nonce2key.c
+++ b/client/nonce2key/nonce2key.c
@@ -14,6 +14,7 @@
 
 #include <inttypes.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include "mifarehost.h"
 #include "ui.h"
 #include "util.h"
@@ -75,7 +76,7 @@ int nonce2key(uint32_t uid, uint32_t nt, uint32_t nr, uint64_t par_info, uint64_
        if (par_info == 0)
                PrintAndLog("Parity is all zero, trying special attack! Just wait for few more seconds...");
   
-       state = lfsr_common_prefix(nr, rr, ks3x, par);
+       state = lfsr_common_prefix(nr, rr, ks3x, par, (par_info == 0));
        state_s = (int64_t*)state;
        
        //char filename[50] ;