Demod.shiftReg = 0;
Demod.samples = 0;
if (Demod.posCount) {
- //if (trigger) LED_A_OFF(); // Not useful in this case...
- switch(Demod.syncBit) {
+ switch (Demod.syncBit) {
case 0x08: Demod.samples = 3; break;
case 0x04: Demod.samples = 2; break;
case 0x02: Demod.samples = 1; break;
}
} else {
+ // state is DEMOD is in SYNC from here on.
modulation = bit & Demod.syncBit;
modulation |= ((bit << 1) ^ ((Demod.buffer & 0x08) >> 3)) & Demod.syncBit;
Demod.samples += 4;
- if (Demod.posCount==0) {
+ if (Demod.posCount == 0) {
Demod.posCount = 1;
if (modulation) {
Demod.sub = SUB_FIRST_HALF;
}
} else {
Demod.posCount = 0;
- /*(modulation && (Demod.sub == SUB_FIRST_HALF)) {
- if (Demod.state!=DEMOD_ERROR_WAIT) {
- Demod.state = DEMOD_ERROR_WAIT;
- Demod.output[Demod.len] = 0xaa;
- error = 0x01;
- }
- }*/
- //else if (modulation) {
if (modulation) {
if (Demod.sub == SUB_FIRST_HALF) {
Demod.sub = SUB_BOTH;
Demod.output[Demod.len] = 0x0f;
Demod.len++;
Demod.state = DEMOD_UNSYNCD;
-// error = 0x0f;
return true;
} else {
Demod.state = DEMOD_ERROR_WAIT;
error = 0x33;
}
- /*if (Demod.state!=DEMOD_ERROR_WAIT) {
- Demod.state = DEMOD_ERROR_WAIT;
- Demod.output[Demod.len] = 0xaa;
- error = 0x01;
- }*/
}
switch(Demod.state) {
case DEMOD_START_OF_COMMUNICATION:
if (Demod.sub == SUB_BOTH) {
- //Demod.state = DEMOD_MANCHESTER_D;
Demod.state = DEMOD_START_OF_COMMUNICATION2;
Demod.posCount = 1;
Demod.sub = SUB_NONE;
break;
case DEMOD_START_OF_COMMUNICATION3:
if (Demod.sub == SUB_SECOND_HALF) {
-// Demod.state = DEMOD_MANCHESTER_D;
Demod.state = DEMOD_SOF_COMPLETE;
- //Demod.output[Demod.len] = Demod.syncBit & 0xFF;
- //Demod.len++;
} else {
Demod.output[Demod.len] = 0xab;
Demod.state = DEMOD_ERROR_WAIT;
break;
}
- /*if (Demod.bitCount>=9) {
- Demod.output[Demod.len] = Demod.shiftReg & 0xff;
- Demod.len++;
-
- Demod.parityBits <<= 1;
- Demod.parityBits ^= ((Demod.shiftReg >> 8) & 0x01);
-
- Demod.bitCount = 0;
- Demod.shiftReg = 0;
- }*/
if (Demod.bitCount >= 8) {
Demod.shiftReg >>= 1;
Demod.output[Demod.len] = (Demod.shiftReg & 0xff);
// Stop when button is pressed
// Or return true when command is captured
//-----------------------------------------------------------------------------
-static int GetIClassCommandFromReader(uint8_t *received, int *len, int maxLen)
-{
+static int GetIClassCommandFromReader(uint8_t *received, int *len, int maxLen) {
// Set FPGA mode to "simulated ISO 14443 tag", no modulation (listen
// only, since we are receiving, not transmitting).
// Signal field is off with the appropriate LED
// The columns are
// 1 - Bit value to send
// 2 - Reversed (big-endian)
- // 3 - Encoded
+ // 3 - Manchester Encoded
// 4 - Hex values
switch(c){
AT91C_BASE_SSC->SSC_THR = 0x00;
FpgaSetupSsc(FPGA_MAJOR_MODE_HF_SIMULATOR);
- while (!BUTTON_PRESS()) {
+ while (true) {
if ((AT91C_BASE_SSC->SSC_SR & AT91C_SSC_RXRDY)){
- b = AT91C_BASE_SSC->SSC_RHR; (void) b;
+ b = AT91C_BASE_SSC->SSC_RHR;
+ (void) b;
}
if (AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)){
b = 0x00;
if (d < delay) {
+ // send 0x00 byte (causing a 2048/13,56MHz = 151us delay)
d++;
- }
- else {
+ } else {
if (i < respLen) {
b = resp[i];
- //Hack
- //b = 0xAC;
}
i++;
}
// if (i > respLen +4) break;
if (i > respLen + 1) break;
+ // send 2 more 0x00 bytes (causing a 302us delay)
}
return 0;
}
-#define MODE_SIM_CSN 0
-#define MODE_EXIT_AFTER_MAC 1
-#define MODE_FULLSIM 2
/**
* @brief Does the actual simulation
* @param breakAfterMacReceived if true, returns after reader MAC has been received.
*/
int doIClassSimulation(int simulationMode, uint8_t *reader_mac_buf) {
+
// free eventually allocated BigBuf memory
BigBuf_free_keep_EM();
State cipher_state;
-// State cipher_state_reserve;
- uint8_t *csn = BigBuf_get_EM_addr();
- uint8_t *emulator = csn;
- uint8_t sof_data[] = { 0x0F} ;
+
+ uint8_t *emulator = BigBuf_get_EM_addr();
+ uint8_t *csn = emulator;
+ uint8_t sof_data[] = { 0x0F } ;
+
// CSN followed by two CRC bytes
uint8_t anticoll_data[10] = { 0 };
uint8_t csn_data[10] = { 0 };
rotateCSN(csn_data, anticoll_data);
// Compute CRC on both CSNs
- ComputeCrc14443(CRC_ICLASS, anticoll_data, 8, &anticoll_data[8], &anticoll_data[9]);
- ComputeCrc14443(CRC_ICLASS, csn_data, 8, &csn_data[8], &csn_data[9]);
+ AppendCrc(anticoll_data, 8);
+ AppendCrc(csn_data, 8);
uint8_t diversified_key[8] = { 0 };
// e-Purse
- uint8_t card_challenge_data[8] = { 0x00 };
- if (simulationMode == MODE_FULLSIM) {
- //The diversified key should be stored on block 3
- //Get the diversified key from emulator memory
- memcpy(diversified_key, emulator + (8*3), 8);
- //Card challenge, a.k.a e-purse is on block 2
+ uint8_t card_challenge_data[8] = { 0xfe, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
+ //uint8_t card_challenge_data[8] = { 0 };
+ if (simulationMode == ICLASS_SIM_MODE_FULL) {
+ // The diversified key should be stored on block 3
+ // Get the diversified key from emulator memory
+ memcpy(diversified_key, emulator + (8 * 3), 8);
+ // Card challenge, a.k.a e-purse is on block 2
memcpy(card_challenge_data, emulator + (8 * 2), 8);
- //Precalculate the cipher state, feeding it the CC
+ // Precalculate the cipher state, feeding it the CC
cipher_state = opt_doTagMAC_1(card_challenge_data, diversified_key);
}
+ // save card challenge for sim2,4 attack
+ if (reader_mac_buf != NULL) {
+ memcpy(reader_mac_buf, card_challenge_data, 8);
+ }
int exitLoop = 0;
// Reader 0a
// Anticollision CSN (rotated CSN)
// 22: Takes 2 bytes for SOF/EOF and 10 * 2 = 20 bytes (2 bytes/byte)
- uint8_t *resp_anticoll = BigBuf_malloc(28);
+ uint8_t *resp_anticoll = BigBuf_malloc(22);
int resp_anticoll_len;
- // CSN
+ // CSN (block 0)
// 22: Takes 2 bytes for SOF/EOF and 10 * 2 = 20 bytes (2 bytes/byte)
- uint8_t *resp_csn = BigBuf_malloc(30);
+ uint8_t *resp_csn = BigBuf_malloc(22);
int resp_csn_len;
- // e-Purse
+ // configuration (block 1) picopass 2ks
+ uint8_t *resp_conf = BigBuf_malloc(22);
+ int resp_conf_len;
+ uint8_t conf_data[10] = {0x12, 0xFF, 0xFF, 0xFF, 0x7F, 0x1F, 0xFF, 0x3C, 0x00, 0x00};
+ AppendCrc(conf_data, 8);
+
+ // e-Purse (block 2)
// 18: Takes 2 bytes for SOF/EOF and 8 * 2 = 16 bytes (2 bytes/bit)
- uint8_t *resp_cc = BigBuf_malloc(20);
+ uint8_t *resp_cc = BigBuf_malloc(18);
int resp_cc_len;
+ // Application Issuer Area (block 5)
+ uint8_t *resp_aia = BigBuf_malloc(22);
+ int resp_aia_len;
+ uint8_t aia_data[10] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00};
+ AppendCrc(aia_data, 8);
+
uint8_t *receivedCmd = BigBuf_malloc(MAX_FRAME_SIZE);
int len;
memcpy(resp_anticoll, ToSend, ToSendMax);
resp_anticoll_len = ToSendMax;
- // CSN
+ // CSN (block 0)
CodeIClassTagAnswer(csn_data, sizeof(csn_data));
memcpy(resp_csn, ToSend, ToSendMax);
resp_csn_len = ToSendMax;
- // e-Purse
+ // Configuration (block 1)
+ CodeIClassTagAnswer(conf_data, sizeof(conf_data));
+ memcpy(resp_conf, ToSend, ToSendMax);
+ resp_conf_len = ToSendMax;
+
+ // e-Purse (block 2)
CodeIClassTagAnswer(card_challenge_data, sizeof(card_challenge_data));
- memcpy(resp_cc, ToSend, ToSendMax); resp_cc_len = ToSendMax;
+ memcpy(resp_cc, ToSend, ToSendMax);
+ resp_cc_len = ToSendMax;
+
+ // Application Issuer Area (block 5)
+ CodeIClassTagAnswer(aia_data, sizeof(aia_data));
+ memcpy(resp_aia, ToSend, ToSendMax);
+ resp_aia_len = ToSendMax;
//This is used for responding to READ-block commands or other data which is dynamically generated
- //First the 'trace'-data, not encoded for FPGA
- uint8_t *data_generic_trace = BigBuf_malloc(8 + 2);//8 bytes data + 2byte CRC is max tag answer
- //Then storage for the modulated data
- //Each bit is doubled when modulated for FPGA, and we also have SOF and EOF (2 bytes)
- uint8_t *data_response = BigBuf_malloc( (8+2) * 2 + 2);
+ uint8_t *data_generic_trace = BigBuf_malloc(8 + 2); // 8 bytes data + 2byte CRC is max tag answer
+ uint8_t *data_response = BigBuf_malloc( (8 + 2) * 2 + 2);
- // Start from off (no field generated)
- //FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
- //SpinDelay(200);
FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_ISO14443A | FPGA_HF_ISO14443A_TAGSIM_LISTEN);
SpinDelay(100);
StartCountSspClk();
SetAdcMuxFor(GPIO_MUXSEL_HIPKD);
FpgaSetupSsc(FPGA_MAJOR_MODE_HF_ISO14443A);
- // To control where we are in the protocol
- int cmdsRecvd = 0;
uint32_t time_0 = GetCountSspClk();
uint32_t t2r_time =0;
uint32_t r2t_time =0;
bool buttonPressed = false;
uint8_t response_delay = 1;
while (!exitLoop) {
+ WDT_HIT();
response_delay = 1;
LED_B_OFF();
//Signal tracer
//Signal tracer
LED_C_ON();
- // Okay, look at the command now.
+ // Now look at the reader command and provide appropriate responses
+ // default is no response:
+ modulated_response = NULL;
+ modulated_response_size = 0;
+ trace_data = NULL;
+ trace_data_size = 0;
if (receivedCmd[0] == ICLASS_CMD_ACTALL) {
// Reader in anticollission phase
modulated_response = resp_sof;
- modulated_response_size = resp_sof_Len; //order = 1;
+ modulated_response_size = resp_sof_Len;
trace_data = sof_data;
trace_data_size = sizeof(sof_data);
- } else if (receivedCmd[0] == ICLASS_CMD_READ_OR_IDENTIFY && len == 1) {
+
+ } else if (receivedCmd[0] == ICLASS_CMD_READ_OR_IDENTIFY && len == 1) { // identify
// Reader asks for anticollission CSN
modulated_response = resp_anticoll;
- modulated_response_size = resp_anticoll_len; //order = 2;
+ modulated_response_size = resp_anticoll_len;
trace_data = anticoll_data;
trace_data_size = sizeof(anticoll_data);
//DbpString("Reader requests anticollission CSN:");
+
+ } else if (receivedCmd[0] == ICLASS_CMD_READ_OR_IDENTIFY && len == 4) { // read block
+ uint16_t blockNo = receivedCmd[1];
+ if (simulationMode != ICLASS_SIM_MODE_FULL) {
+ // provide defaults for blocks 0, 1, 2, 5
+ switch (blockNo) {
+ case 0: // csn (block 00)
+ modulated_response = resp_csn;
+ modulated_response_size = resp_csn_len;
+ trace_data = csn_data;
+ trace_data_size = sizeof(csn_data);
+ break;
+ case 1: // configuration (block 01)
+ modulated_response = resp_conf;
+ modulated_response_size = resp_conf_len;
+ trace_data = conf_data;
+ trace_data_size = sizeof(conf_data);
+ break;
+ case 2: // e-purse (block 02)
+ modulated_response = resp_cc;
+ modulated_response_size = resp_cc_len;
+ trace_data = card_challenge_data;
+ trace_data_size = sizeof(card_challenge_data);
+ // set epurse of sim2,4 attack
+ if (reader_mac_buf != NULL) {
+ memcpy(reader_mac_buf, card_challenge_data, 8);
+ }
+ break;
+ case 5: // Application Issuer Area (block 05)
+ modulated_response = resp_aia;
+ modulated_response_size = resp_aia_len;
+ trace_data = aia_data;
+ trace_data_size = sizeof(aia_data);
+ break;
+ // default: don't respond
+ }
+ } else { // use data from emulator memory
+ memcpy(data_generic_trace, emulator + (receivedCmd[1] << 3), 8);
+ AppendCrc(data_generic_trace, 8);
+ trace_data = data_generic_trace;
+ trace_data_size = 10;
+ CodeIClassTagAnswer(trace_data, trace_data_size);
+ memcpy(data_response, ToSend, ToSendMax);
+ modulated_response = data_response;
+ modulated_response_size = ToSendMax;
+ }
+
} else if (receivedCmd[0] == ICLASS_CMD_SELECT) {
// Reader selects anticollission CSN.
// Tag sends the corresponding real CSN
modulated_response = resp_csn;
- modulated_response_size = resp_csn_len; //order = 3;
+ modulated_response_size = resp_csn_len;
trace_data = csn_data;
trace_data_size = sizeof(csn_data);
- //DbpString("Reader selects anticollission CSN:");
- } else if (receivedCmd[0] == ICLASS_CMD_READCHECK_KD) {
- // Read e-purse (88 02)
+
+ } else if (receivedCmd[0] == ICLASS_CMD_READCHECK_KD
+ || receivedCmd[0] == ICLASS_CMD_READCHECK_KC) {
+ // Read e-purse (88 02 || 18 02)
modulated_response = resp_cc;
- modulated_response_size = resp_cc_len; //order = 4;
+ modulated_response_size = resp_cc_len;
trace_data = card_challenge_data;
trace_data_size = sizeof(card_challenge_data);
LED_B_ON();
+
} else if (receivedCmd[0] == ICLASS_CMD_CHECK) {
// Reader random and reader MAC!!!
- if (simulationMode == MODE_FULLSIM) {
+ if (simulationMode == ICLASS_SIM_MODE_FULL) {
//NR, from reader, is in receivedCmd +1
opt_doTagMAC_2(cipher_state, receivedCmd+1, data_generic_trace, diversified_key);
-
trace_data = data_generic_trace;
trace_data_size = 4;
CodeIClassTagAnswer(trace_data, trace_data_size);
modulated_response_size = ToSendMax;
response_delay = 0; //We need to hurry here... (but maybe not too much... ??)
//exitLoop = true;
- } else { //Not fullsim, we don't respond
+ } else { // Not fullsim, we don't respond
// We do not know what to answer, so lets keep quiet
- modulated_response = resp_sof;
- modulated_response_size = 0;
- trace_data = NULL;
- trace_data_size = 0;
- if (simulationMode == MODE_EXIT_AFTER_MAC) {
+ if (simulationMode == ICLASS_SIM_MODE_EXIT_AFTER_MAC) {
// dbprintf:ing ...
Dbprintf("CSN: %02x %02x %02x %02x %02x %02x %02x %02x"
,csn[0],csn[1],csn[2],csn[3],csn[4],csn[5],csn[6],csn[7]);
receivedCmd[3], receivedCmd[4], receivedCmd[5],
receivedCmd[6], receivedCmd[7], receivedCmd[8]);
if (reader_mac_buf != NULL) {
- memcpy(reader_mac_buf, receivedCmd+1, 8);
+ // save NR and MAC for sim 2,4
+ memcpy(reader_mac_buf + 8, receivedCmd + 1, 8);
}
exitLoop = true;
}
} else if (receivedCmd[0] == ICLASS_CMD_HALT && len == 1) {
// Reader ends the session
modulated_response = resp_sof;
- modulated_response_size = 0; //order = 0;
+ modulated_response_size = 0;
trace_data = NULL;
trace_data_size = 0;
- } else if (simulationMode == MODE_FULLSIM && receivedCmd[0] == ICLASS_CMD_READ_OR_IDENTIFY && len == 4) {
- //Read block
- uint16_t blk = receivedCmd[1];
- //Take the data...
- memcpy(data_generic_trace, emulator + (blk << 3), 8);
- //Add crc
- AppendCrc(data_generic_trace, 8);
- trace_data = data_generic_trace;
- trace_data_size = 10;
- CodeIClassTagAnswer(trace_data, trace_data_size);
- memcpy(data_response, ToSend, ToSendMax);
- modulated_response = data_response;
- modulated_response_size = ToSendMax;
- } else if (receivedCmd[0] == ICLASS_CMD_UPDATE && simulationMode == MODE_FULLSIM) {
- //Probably the reader wants to update the nonce. Let's just ignore that for now.
+
+ } else if (receivedCmd[0] == ICLASS_CMD_UPDATE && simulationMode == ICLASS_SIM_MODE_FULL) {
+ // Probably the reader wants to update the nonce. Let's just ignore that for now.
// OBS! If this is implemented, don't forget to regenerate the cipher_state
- //We're expected to respond with the data+crc, exactly what's already in the receivedcmd
- //receivedcmd is now UPDATE 1b | ADDRESS 1b| DATA 8b| Signature 4b or CRC 2b|
+ // We're expected to respond with the data+crc, exactly what's already in the receivedCmd
+ // receivedCmd is now UPDATE 1b | ADDRESS 1b | DATA 8b | Signature 4b or CRC 2b
//Take the data...
- memcpy(data_generic_trace, receivedCmd+2, 8);
+ memcpy(data_generic_trace, receivedCmd + 2, 8);
//Add crc
AppendCrc(data_generic_trace, 8);
trace_data = data_generic_trace;
memcpy(data_response, ToSend, ToSendMax);
modulated_response = data_response;
modulated_response_size = ToSendMax;
+
} else if (receivedCmd[0] == ICLASS_CMD_PAGESEL) {
- //Pagesel
- //Pagesel enables to select a page in the selected chip memory and return its configuration block
- //Chips with a single page will not answer to this command
+ // Pagesel
+ // Pagesel enables to select a page in the selected chip memory and return its configuration block
+ // Chips with a single page will not answer to this command
// It appears we're fine ignoring this.
- //Otherwise, we should answer 8bytes (block) + 2bytes CRC
+ // Otherwise, we should answer 8bytes (block) + 2bytes CRC
+
} else {
//#db# Unknown command received from reader (len=5): 26 1 0 f6 a 44 44 44 44
// Never seen this command before
- Dbprintf("Unknown command received from reader (len=%d): %x %x %x %x %x %x %x %x %x",
- len,
- receivedCmd[0], receivedCmd[1], receivedCmd[2],
- receivedCmd[3], receivedCmd[4], receivedCmd[5],
- receivedCmd[6], receivedCmd[7], receivedCmd[8]);
+ print_result("Unhandled command received from reader ", receivedCmd, len);
// Do not respond
- modulated_response = resp_sof;
- modulated_response_size = 0; //order = 0;
- trace_data = NULL;
- trace_data_size = 0;
}
- if (cmdsRecvd > 100) {
- //DbpString("100 commands later...");
- //break;
- } else {
- cmdsRecvd++;
- }
/**
- A legit tag has about 380us delay between reader EOT and tag SOF.
+ A legit tag has about 330us delay between reader EOT and tag SOF.
**/
if (modulated_response_size > 0) {
SendIClassAnswer(modulated_response, modulated_response_size, response_delay);
}
}
- //Dbprintf("%x", cmdsRecvd);
LED_A_OFF();
LED_B_OFF();
LED_C_OFF();
void SimulateIClass(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain) {
uint32_t simType = arg0;
uint32_t numberOfCSNS = arg1;
+
FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
// Enable and clear the trace
//Use the emulator memory for SIM
uint8_t *emulator = BigBuf_get_EM_addr();
- if (simType == 0) {
+ if (simType == ICLASS_SIM_MODE_CSN) {
// Use the CSN from commandline
memcpy(emulator, datain, 8);
- doIClassSimulation(MODE_SIM_CSN,NULL);
- } else if (simType == 1) {
+ doIClassSimulation(ICLASS_SIM_MODE_CSN, NULL);
+ } else if (simType == ICLASS_SIM_MODE_CSN_DEFAULT) {
//Default CSN
uint8_t csn_crc[] = { 0x03, 0x1f, 0xec, 0x8a, 0xf7, 0xff, 0x12, 0xe0, 0x00, 0x00 };
// Use the CSN from commandline
memcpy(emulator, csn_crc, 8);
- doIClassSimulation(MODE_SIM_CSN,NULL);
- } else if (simType == 2) {
+ doIClassSimulation(ICLASS_SIM_MODE_CSN, NULL);
+ } else if (simType == ICLASS_SIM_MODE_READER_ATTACK) {
uint8_t mac_responses[USB_CMD_DATA_SIZE] = { 0 };
Dbprintf("Going into attack mode, %d CSNS sent", numberOfCSNS);
// In this mode, a number of csns are within datain. We'll simulate each one, one at a time
- // in order to collect MAC's from the reader. This can later be used in an offlne-attack
+ // in order to collect MAC's from the reader. This can later be used in an offline-attack
// in order to obtain the keys, as in the "dismantling iclass"-paper.
- int i = 0;
- for ( ; i < numberOfCSNS && i*8+8 < USB_CMD_DATA_SIZE; i++) {
- // The usb data is 512 bytes, fitting 65 8-byte CSNs in there.
+ int i;
+ for (i = 0; i < numberOfCSNS && i*16+16 <= USB_CMD_DATA_SIZE; i++) {
+ // The usb data is 512 bytes, fitting 32 responses (8 byte CC + 4 Byte NR + 4 Byte MAC = 16 Byte response).
memcpy(emulator, datain+(i*8), 8);
- if (doIClassSimulation(MODE_EXIT_AFTER_MAC,mac_responses+i*8)) {
- cmd_send(CMD_ACK, CMD_SIMULATE_TAG_ICLASS, i, 0, mac_responses, i*8);
- return; // Button pressed
+ if (doIClassSimulation(ICLASS_SIM_MODE_EXIT_AFTER_MAC, mac_responses+i*16)) {
+ // Button pressed
+ break;
}
}
- cmd_send(CMD_ACK, CMD_SIMULATE_TAG_ICLASS, i, 0, mac_responses, i*8);
- } else if (simType == 3) {
+ cmd_send(CMD_ACK, CMD_SIMULATE_TAG_ICLASS, i, 0, mac_responses, i*16);
+ } else if (simType == ICLASS_SIM_MODE_FULL) {
//This is 'full sim' mode, where we use the emulator storage for data.
- doIClassSimulation(MODE_FULLSIM, NULL);
+ doIClassSimulation(ICLASS_SIM_MODE_FULL, NULL);
} else {
// We may want a mode here where we hardcode the csns to use (from proxclone).
// That will speed things up a little, but not required just yet.
// 0 : CSN
// 1 : Configuration
// 2 : e-purse
- // (3,4 write-only, kc and kd)
- // 5 Application issuer area
- //
- //Then we can 'ship' back the 8 * 6 bytes of data,
+ // 3 : kd / debit / aa2 (write-only)
+ // 4 : kc / credit / aa1 (write-only)
+ // 5 : AIA, Application issuer area
+ //Then we can 'ship' back the 6 * 8 bytes of data,
// with 0xFF:s in block 3 and 4.
LED_B_ON();
projects / proxmark3-svn / blobdiff