X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/f38cfd669304926cbad5ac54e2896458c7f80eb0..ffa306de6159930672f8aabcd16a27b81c2a2f5d:/armsrc/iso14443a.c

diff --git a/armsrc/iso14443a.c b/armsrc/iso14443a.c
index 93bed2d5..88d2b078 100644
--- a/armsrc/iso14443a.c
+++ b/armsrc/iso14443a.c
@@ -2204,8 +2204,7 @@ void ReaderMifare(bool first_try, uint8_t block, uint8_t keytype ) {
 	iso14443a_setup(FPGA_HF_ISO14443A_READER_MOD);
 
 	sync_time = GetCountSspClk() & 0xfffffff8;
-	// iceman,  i add 1130 because during my observations this makse the syncronization much fast to sync.
-	sync_cycles = PRNG_SEQUENCE_LENGTH + 1130; //65536;	// Mifare Classic's random generator repeats every 2^16 cycles (and so do the nonces).		
+	sync_cycles = PRNG_SEQUENCE_LENGTH; // Mifare Classic's random generator repeats every 2^16 cycles (and so do the nonces).		
 	nt_attacked = 0;
 	
    if (MF_DBGLEVEL >= 4)	Dbprintf("Mifare::Sync %08x", sync_time);
@@ -2282,7 +2281,7 @@ void ReaderMifare(bool first_try, uint8_t block, uint8_t keytype ) {
 	
 		// we didn't calibrate our clock yet,
 		// iceman: has to be calibrated every time.
-		if (first_try &&  previous_nt && !nt_attacked) { 
+		if (previous_nt && !nt_attacked) { 
 
 			nt_distance = dist_nt(previous_nt, nt);
 			
@@ -2321,7 +2320,7 @@ void ReaderMifare(bool first_try, uint8_t block, uint8_t keytype ) {
 		}
 		LED_B_OFF();
 
-		if ((nt != nt_attacked) && nt_attacked) { 	// we somehow lost sync. Try to catch up again...
+		if ( (nt != nt_attacked) && nt_attacked) { 	// we somehow lost sync. Try to catch up again...
 			
 			catch_up_cycles = ABS(dist_nt(nt_attacked, nt));
 			if (catch_up_cycles == 99999) {			// invalid nonce received. Don't resync on that one.