X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/9185099ed8bc375fdc44af79065b5e78a7d602f3..ee1eadee0f50922d9d88692bbc5ea12a16e0d1fc:/armsrc/iso14443a.c

diff --git a/armsrc/iso14443a.c b/armsrc/iso14443a.c
index ac839cfd..f52e3eb8 100644
--- a/armsrc/iso14443a.c
+++ b/armsrc/iso14443a.c
@@ -1719,6 +1719,11 @@ int iso14443a_select_card(byte_t *uid_ptr, iso14a_card_select_t *p_hi14a_card, u
 		memset(uid_ptr,0,10);
 	}
 
+	// check for proprietary anticollision:
+	if ((resp[0] & 0x1F) == 0) {
+		return 3;
+	}
+	
 	// OK we will select at least at cascade 1, lets see if first byte of UID was 0x88 in
 	// which case we need to make a cascade 2 request and select - this is a long UID
 	// While the UID is not complete, the 3nd bit (from the right) is set in the SAK.