ADD: UL-EV1 signature printing.

[proxmark3-svn] / client / cmdhf14a.c

diff --git a/client/cmdhf14a.c b/client/cmdhf14a.c
index 1a31c71f101b82d019c3b11e86e3a61b32f541ab..728cbb287dda2fe382f8c456e626079cd78aec69 100644 (file)
--- a/client/cmdhf14a.c
+++ b/client/cmdhf14a.c
@@ -163,17 +163,10 @@ int CmdHF14AReader(const char *Cmd)
                return 0;
        }
 
-
-       PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
        PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen));
+       PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
        PrintAndLog(" SAK : %02x [%d]", card.sak, resp.arg[0]);
 
-       // Double & triple sized UID, can be mapped to a manufacturer.
-       // HACK: does this apply for Ultralight cards?
-       if ( card.uidlen > 4 ) {
-               PrintAndLog("MANUFACTURER : %s", getTagInfo(card.uid[0]));
-       }
-
        switch (card.sak) {
                case 0x00: 
                        // check if the tag answers to GETVERSION (0x60)
@@ -184,15 +177,15 @@ int CmdHF14AReader(const char *Cmd)
                        SendCommand(&c);
                        WaitForResponse(CMD_ACK,&resp);
                
-                       uint8_t version[8] = {0x00};
-                       memcpy(&version, resp.d.asBytes, resp.arg[0]);
-                       uint8_t isOK  = resp.arg[0] & 0xff;
-                       if ( isOK ){                    
-                               // size of tag, check version[4] == 0x0b == smaller.
-                               PrintAndLog("TYPE : NXP MIFARE Ultralight EV1 %d bytes", (version[6] == 0xB) ? 48 : 128);
-                       }
-                       else {
-                               PrintAndLog("TYPE : NXP MIFARE Ultralight | Ultralight C");
+                       uint8_t version[10] = {0};
+                       memcpy(version, resp.d.asBytes, resp.arg[0] < sizeof(version) ? resp.arg[0] : sizeof(version));
+                       uint8_t len  = resp.arg[0] & 0xff;
+                       switch ( len){
+                               // todo, identify "Magic UL-C tags".  // they usually have a static nonce response to 0x1A command.
+                               // UL-EV1, size, check version[6] == 0x0b (smaller)  0x0b * 4 == 48
+                               case 0x0A:PrintAndLog("TYPE : NXP MIFARE Ultralight EV1 %d bytes", (version[6] == 0xB) ? 48 : 128);     break;                          
+                               case 0x01:PrintAndLog("TYPE : NXP MIFARE Ultralight C");break;
+                               case 0x00:PrintAndLog("TYPE : NXP MIFARE Ultralight");break;
                        }
                        
                        break;
@@ -212,6 +205,12 @@ int CmdHF14AReader(const char *Cmd)
                default: ;
        }
 
+       // Double & triple sized UID, can be mapped to a manufacturer.
+       // HACK: does this apply for Ultralight cards?
+       if ( card.uidlen > 4 ) {
+               PrintAndLog("MANUFACTURER : %s", getTagInfo(card.uid[0]));
+       }
+       
        // try to request ATS even if tag claims not to support it
        if (select_status == 2) {
                uint8_t rats[] = { 0xE0, 0x80 }; // FSDI=8 (FSD=256), CID=0
@@ -222,7 +221,7 @@ int CmdHF14AReader(const char *Cmd)
                SendCommand(&c);
                WaitForResponse(CMD_ACK,&resp);
                
-           memcpy(&card.ats, resp.d.asBytes, resp.arg[0]);
+           memcpy(card.ats, resp.d.asBytes, resp.arg[0]);
                card.ats_len = resp.arg[0];                             // note: ats_len includes CRC Bytes
        }