support of a new ATS for DESFire EV1 on JCOP3

Adding support of a new ATS sent by a DESFire EV1 applet found on a JCOP3 P60 chip.
I've split the check of the ATS length into two checks.

libfreefare/mifare_desfire.c

@@ -271,19 +271,21 @@ le24toh(uint8_t data[3])
 bool
 mifare_desfire_taste(nfc_device *device, nfc_target target)
 {
-    // We have two different ATS prefixes to
-    // check for, standalone and JCOP.
-    static const char STANDALONE_DESFIRE[] = { 0x75, 0x77, 0x81, 0x02};
+    // We have three different ATS prefixes to
+    // check for, standalone, JCOP and JCOP3.
+    static const char STANDALONE_DESFIRE[] = { 0x75, 0x77, 0x81, 0x02 };
     static const char JCOP_DESFIRE[] = { 0x75, 0xf7, 0xb1, 0x02 };
+    static const char JCOP3_DESFIRE[] = { 0x78, 0x77, 0x71, 0x02 };
 
     (void) device;
 
     return target.nm.nmt == NMT_ISO14443A &&
-	   target.nti.nai.btSak == 0x20 &&
+      target.nti.nai.btSak == 0x20 && ((
 	   target.nti.nai.szAtsLen >= 5 && (
 	       memcmp(target.nti.nai.abtAts, STANDALONE_DESFIRE, sizeof(STANDALONE_DESFIRE)) == 0 ||
-	       memcmp(target.nti.nai.abtAts, JCOP_DESFIRE, sizeof(JCOP_DESFIRE)) == 0
-	   );
+	       memcmp(target.nti.nai.abtAts, JCOP_DESFIRE, sizeof(JCOP_DESFIRE)) == 0))
+	|| (target.nti.nai.szAtsLen == 4 &&
+	       memcmp(target.nti.nai.abtAts, JCOP3_DESFIRE, sizeof(JCOP3_DESFIRE)) == 0));
 }
 
 /*