ADD: `analyse nuid` - generates NUID 4byte from a UID 7byte. Mifare Classic Ev1...

[proxmark3-svn] / client / cmdlfnedap.c

diff --git a/client/cmdlfnedap.c b/client/cmdlfnedap.c
index 61dab8a4d35b73b260312a1eea50520dc63ab6a5..7a3268bb2043886c12f19defb27c1eb4dfa282b3 100644 (file)
--- a/client/cmdlfnedap.c
+++ b/client/cmdlfnedap.c
@@ -85,7 +85,7 @@ int GetNedapBits(uint32_t cn, uint8_t *nedapBits) {
 int CmdLFNedapDemod(const char *Cmd) {
        //raw ask demod no start bit finding just get binary from wave
        if (!ASKbiphaseDemod("0 64 0 0", FALSE)) {
-               if (g_debugMode) PrintAndLog("Error NEDAP: ASKbiphaseDemod failed");
+               if (g_debugMode) PrintAndLog("DEBUG: Error - Nedap ASKbiphaseDemod failed");
                return 0;
        }
        size_t size = DemodBufferLen;
@@ -99,11 +99,11 @@ int CmdLFNedapDemod(const char *Cmd) {
                        // else if (idx == -2)
                                // PrintAndLog("DEBUG: Error - problem during ASK/Biphase demod");
                        if (idx == -3)
-                               PrintAndLog("DEBUG: Error - Size not correct: %d", size);
+                               PrintAndLog("DEBUG: Error - Nedap Size not correct: %d", size);
                        else if (idx == -4)
-                               PrintAndLog("DEBUG: Error - NEDAP preamble not found");
+                               PrintAndLog("DEBUG: Error - Nedap preamble not found");
                        else
-                               PrintAndLog("DEBUG: Error - idx: %d",idx);
+                               PrintAndLog("DEBUG: Error - Nedap idx: %d",idx);
                }
                return 0;
        }
@@ -136,16 +136,17 @@ int CmdLFNedapDemod(const char *Cmd) {
        raw[2] = bytebits_to_byte(DemodBuffer+idx+32,32);
        raw[3] = bytebits_to_byte(DemodBuffer+idx,32);
        setDemodBuf(DemodBuffer,128,idx);
-
+       setGrid_Clock(64);
+       
        uint8_t firstParity = GetParity( DemodBuffer, EVEN, 63);
        if ( firstParity != DemodBuffer[63]  ) {
-               PrintAndLog("1st 64bit parity check failed:  %d|%d ", DemodBuffer[63], firstParity);
+               PrintAndLog("DEBUG: Error - Nedap 1st 64bit parity check failed:  %d|%d ", DemodBuffer[63], firstParity);
                return 0;
        }
 
        uint8_t secondParity = GetParity( DemodBuffer+64, EVEN, 63);
        if ( secondParity != DemodBuffer[127]  ) {
-               PrintAndLog("2st 64bit parity check failed:  %d|%d ", DemodBuffer[127], secondParity);
+               PrintAndLog("DEBUG: Error - Nedap 2st 64bit parity check failed:  %d|%d ", DemodBuffer[127], secondParity);
                return 0;
        }
 
@@ -202,7 +203,7 @@ lf t55xx wr b 4 d 4c0003ff
 
 int CmdLFNedapRead(const char *Cmd) {
        CmdLFRead("s");
-       getSamples("20000", TRUE);
+       getSamples("12000", TRUE);
        return CmdLFNedapDemod("");
 }
 /*
@@ -229,11 +230,11 @@ int CmdLFNedapClone(const char *Cmd) {
        ((ASK/DIphase   data rawdemod ab 0 64 1 0
        //NEDAP - compat mode, ASK/DIphase, data rate 64, 4 data blocks
        // DI-pahse (CDP) T55x7_MODULATION_DIPHASE
-       blocks[0] = T55x7_MODULATION_DIPHASE | T55x7_BITRATE_RF_64 | 7<<T55x7_MAXBLOCK_SHIFT;
+       blocks[0] = T55x7_MODULATION_DIPHASE | T55x7_BITRATE_RF_64 | 7 << T55x7_MAXBLOCK_SHIFT;
 
        if (param_getchar(Cmd, 3) == 'Q' || param_getchar(Cmd, 3) == 'q')
                //t5555 (Q5) BITRATE = (RF-2)/2 (iceman)
-               blocks[0] = T5555_MODULATION_BIPHASE | T5555_INVERT_OUTPUT | 64<<T5555_BITRATE_SHIFT | 7<<T5555_MAXBLOCK_SHIFT;
+               blocks[0] = T5555_MODULATION_BIPHASE | T5555_INVERT_OUTPUT | ((64-2)>>1) << T5555_BITRATE_SHIFT | 7 <<T5555_MAXBLOCK_SHIFT;
 
        blocks[1] = bytebits_to_byte(bs,32);
        blocks[2] = bytebits_to_byte(bs+32,32);
@@ -254,7 +255,7 @@ int CmdLFNedapClone(const char *Cmd) {
                c.arg[1] = i;
                clearCommandBuffer();
                SendCommand(&c);
-               if (!WaitForResponseTimeout(CMD_ACK, &resp, 1000)){
+               if (!WaitForResponseTimeout(CMD_ACK, &resp, T55XX_WRITE_TIMEOUT)){
                        PrintAndLog("Error occurred, device did not respond during write operation.");
                        return -1;
                }
@@ -298,7 +299,7 @@ int CmdLFNedapSim(const char *Cmd) {
 }
 
 int CmdLFNedapChk(const char *Cmd){
-    
+    //301600714021BE
        uint8_t data[256] = { 0x30, 0x16, 0x00, 0x71, 0x40, 0x21, 0xBE};
        int len = 0;
        param_gethex_ex(Cmd, 0, data, &len);
@@ -313,7 +314,7 @@ int CmdLFNedapChk(const char *Cmd){
     uint8_t cl = 0x1D, ch = 0x1D, carry = 0;
     uint8_t al, bl, temp;
     
-       for (int i = len; i >=0; --i){
+       for (int i =len; i >= 0; --i){
                al = data[i];
         for (int j = 8; j > 0; --j) {
                        
@@ -340,7 +341,7 @@ int CmdLFNedapChk(const char *Cmd){
         }
     }
        
-       PrintAndLog("Nedap checksum: [ 0x21, 0xBE ] %x", ((ch << 8) | cl) );
+       PrintAndLog("Nedap checksum: 0x%X", ((ch << 8) | cl) );
        return 0;
 }