//
//-----------------------------------------------------------------------------
-#include "proxmark3.h"
+#include "../include/proxmark3.h"
#include "apps.h"
#include "util.h"
#include "string.h"
// Needed for CRC in emulation mode;
// same construction as in ISO 14443;
// different initial value (CRC_ICLASS)
-#include "iso14443crc.h"
-#include "iso15693tools.h"
+#include "../common/iso14443crc.h"
+#include "../common/iso15693tools.h"
+//#include "iso15693tools.h"
+#include "protocols.h"
+#include "optimized_cipher.h"
static int timeout = 4096;
SUB_SECOND_HALF,
SUB_BOTH
} sub;
- uint8_t *output;
+ uint8_t *output;
} Demod;
static RAMFUNC int ManchesterDecoding(int v)
clear_trace();
iso14a_set_trigger(FALSE);
- int lastRxCounter;
+ int lastRxCounter;
uint8_t *upTo;
int smpl;
int maxBehindBy = 0;
if(ManchesterDecoding(smpl & 0x0F)) {
time_stop = (GetCountSspClk()-time_0) << 4;
- rsamples = samples - Demod.samples;
+ rsamples = samples - Demod.samples;
LED_B_ON();
if(tracing) {
uint8_t b = cmd[i];
ToSend[++ToSendMax] = encode4Bits(b & 0xF); //Least significant half
ToSend[++ToSendMax] = encode4Bits((b >>4) & 0xF);//Most significant half
- }
+ }
// Send EOF
ToSend[++ToSendMax] = 0xB8;
// Convert from last byte pos to length
ToSendMax++;
}
+#define MODE_SIM_CSN 0
+#define MODE_EXIT_AFTER_MAC 1
+#define MODE_FULLSIM 2
-int doIClassSimulation(uint8_t csn[], int breakAfterMacReceived, uint8_t *reader_mac_buf);
+int doIClassSimulation(int simulationMode, uint8_t *reader_mac_buf);
/**
* @brief SimulateIClass simulates an iClass card.
* @param arg0 type of simulation
// Enable and clear the trace
set_tracing(TRUE);
clear_trace();
+ //Use the emulator memory for SIM
+ uint8_t *emulator = BigBuf_get_EM_addr();
- uint8_t csn_crc[] = { 0x03, 0x1f, 0xec, 0x8a, 0xf7, 0xff, 0x12, 0xe0, 0x00, 0x00 };
if(simType == 0) {
// Use the CSN from commandline
- memcpy(csn_crc, datain, 8);
- doIClassSimulation(csn_crc,0,NULL);
+ memcpy(emulator, datain, 8);
+ doIClassSimulation(MODE_SIM_CSN,NULL);
}else if(simType == 1)
{
- doIClassSimulation(csn_crc,0,NULL);
+ //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)
{
{
// The usb data is 512 bytes, fitting 65 8-byte CSNs in there.
- memcpy(csn_crc, datain+(i*8), 8);
- if(doIClassSimulation(csn_crc,1,mac_responses+i*8))
+ 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
}
cmd_send(CMD_ACK,CMD_SIMULATE_TAG_ICLASS,i,0,mac_responses,i*8);
+ }else if(simType == 3){
+ //This is 'full sim' mode, where we use the emulator storage for data.
+ doIClassSimulation(MODE_FULLSIM, NULL);
}
else{
// We may want a mode here where we hardcode the csns to use (from proxclone).
Dbprintf("Done...");
}
+void AppendCrc(uint8_t* data, int len)
+{
+ ComputeCrc14443(CRC_ICLASS,data,len,data+len,data+len+1);
+}
+
/**
* @brief Does the actual simulation
* @param csn - csn to use
* @param breakAfterMacReceived if true, returns after reader MAC has been received.
*/
-int doIClassSimulation(uint8_t csn[], int breakAfterMacReceived, uint8_t *reader_mac_buf)
+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} ;
// CSN followed by two CRC bytes
- uint8_t response1[] = { 0x0F} ;
- uint8_t response2[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
- uint8_t response3[] = { 0,0,0,0,0,0,0,0,0,0};
- memcpy(response3,csn,sizeof(response3));
+ uint8_t anticoll_data[10] = { 0 };
+ uint8_t csn_data[10] = { 0 };
+ memcpy(csn_data,csn,sizeof(csn_data));
Dbprintf("Simulating 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]);
- // e-Purse
- uint8_t response4[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
// Construct anticollision-CSN
- rotateCSN(response3,response2);
+ rotateCSN(csn_data,anticoll_data);
// Compute CRC on both CSNs
- ComputeCrc14443(CRC_ICLASS, response2, 8, &response2[8], &response2[9]);
- ComputeCrc14443(CRC_ICLASS, response3, 8, &response3[8], &response3[9]);
+ ComputeCrc14443(CRC_ICLASS, anticoll_data, 8, &anticoll_data[8], &anticoll_data[9]);
+ ComputeCrc14443(CRC_ICLASS, csn_data, 8, &csn_data[8], &csn_data[9]);
+
+ 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
+ memcpy(card_challenge_data,emulator + (8 * 2) , 8);
+ //Precalculate the cipher state, feeding it the CC
+ cipher_state = opt_doTagMAC_1(card_challenge_data,diversified_key);
+
+ }
int exitLoop = 0;
// Reader 0a
// Tag CSN
uint8_t *modulated_response;
- int modulated_response_size;
+ int modulated_response_size = 0;
uint8_t* trace_data = NULL;
int trace_data_size = 0;
- //uint8_t sof = 0x0f;
- // free eventually allocated BigBuf memory
- BigBuf_free();
+
// Respond SOF -- takes 1 bytes
- uint8_t *resp1 = BigBuf_malloc(2);
- int resp1Len;
+ uint8_t *resp_sof = BigBuf_malloc(2);
+ int resp_sof_Len;
// Anticollision CSN (rotated CSN)
// 22: Takes 2 bytes for SOF/EOF and 10 * 2 = 20 bytes (2 bytes/byte)
- uint8_t *resp2 = BigBuf_malloc(28);
- int resp2Len;
+ uint8_t *resp_anticoll = BigBuf_malloc(28);
+ int resp_anticoll_len;
// CSN
// 22: Takes 2 bytes for SOF/EOF and 10 * 2 = 20 bytes (2 bytes/byte)
- uint8_t *resp3 = BigBuf_malloc(30);
- int resp3Len;
+ uint8_t *resp_csn = BigBuf_malloc(30);
+ int resp_csn_len;
// e-Purse
// 18: Takes 2 bytes for SOF/EOF and 8 * 2 = 16 bytes (2 bytes/bit)
- uint8_t *resp4 = BigBuf_malloc(20);
- int resp4Len;
+ uint8_t *resp_cc = BigBuf_malloc(20);
+ int resp_cc_len;
uint8_t *receivedCmd = BigBuf_malloc(MAX_FRAME_SIZE);
memset(receivedCmd, 0x44, MAX_FRAME_SIZE);
// First card answer: SOF
CodeIClassTagSOF();
- memcpy(resp1, ToSend, ToSendMax); resp1Len = ToSendMax;
+ memcpy(resp_sof, ToSend, ToSendMax); resp_sof_Len = ToSendMax;
// Anticollision CSN
- CodeIClassTagAnswer(response2, sizeof(response2));
- memcpy(resp2, ToSend, ToSendMax); resp2Len = ToSendMax;
+ CodeIClassTagAnswer(anticoll_data, sizeof(anticoll_data));
+ memcpy(resp_anticoll, ToSend, ToSendMax); resp_anticoll_len = ToSendMax;
// CSN
- CodeIClassTagAnswer(response3, sizeof(response3));
- memcpy(resp3, ToSend, ToSendMax); resp3Len = ToSendMax;
+ CodeIClassTagAnswer(csn_data, sizeof(csn_data));
+ memcpy(resp_csn, ToSend, ToSendMax); resp_csn_len = ToSendMax;
// e-Purse
- CodeIClassTagAnswer(response4, sizeof(response4));
- memcpy(resp4, ToSend, ToSendMax); resp4Len = ToSendMax;
+ CodeIClassTagAnswer(card_challenge_data, sizeof(card_challenge_data));
+ memcpy(resp_cc, ToSend, ToSendMax); resp_cc_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);
// Start from off (no field generated)
//FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
LED_A_ON();
bool buttonPressed = false;
-
+ uint8_t response_delay = 1;
while(!exitLoop) {
-
+ response_delay = 1;
LED_B_OFF();
//Signal tracer
// Can be used to get a trigger for an oscilloscope..
LED_C_ON();
// Okay, look at the command now.
- if(receivedCmd[0] == 0x0a ) {
+ if(receivedCmd[0] == ICLASS_CMD_ACTALL ) {
// Reader in anticollission phase
- modulated_response = resp1; modulated_response_size = resp1Len; //order = 1;
- trace_data = response1;
- trace_data_size = sizeof(response1);
- } else if(receivedCmd[0] == 0x0c) {
+ modulated_response = resp_sof; modulated_response_size = resp_sof_Len; //order = 1;
+ trace_data = sof_data;
+ trace_data_size = sizeof(sof_data);
+ } else if(receivedCmd[0] == ICLASS_CMD_READ_OR_IDENTIFY && len == 1) {
// Reader asks for anticollission CSN
- modulated_response = resp2; modulated_response_size = resp2Len; //order = 2;
- trace_data = response2;
- trace_data_size = sizeof(response2);
+ modulated_response = resp_anticoll; modulated_response_size = resp_anticoll_len; //order = 2;
+ trace_data = anticoll_data;
+ trace_data_size = sizeof(anticoll_data);
//DbpString("Reader requests anticollission CSN:");
- } else if(receivedCmd[0] == 0x81) {
+ } else if(receivedCmd[0] == ICLASS_CMD_SELECT) {
// Reader selects anticollission CSN.
// Tag sends the corresponding real CSN
- modulated_response = resp3; modulated_response_size = resp3Len; //order = 3;
- trace_data = response3;
- trace_data_size = sizeof(response3);
+ modulated_response = resp_csn; modulated_response_size = resp_csn_len; //order = 3;
+ trace_data = csn_data;
+ trace_data_size = sizeof(csn_data);
//DbpString("Reader selects anticollission CSN:");
- } else if(receivedCmd[0] == 0x88) {
+ } else if(receivedCmd[0] == ICLASS_CMD_READCHECK_KD) {
// Read e-purse (88 02)
- modulated_response = resp4; modulated_response_size = resp4Len; //order = 4;
- trace_data = response4;
- trace_data_size = sizeof(response4);
+ modulated_response = resp_cc; modulated_response_size = resp_cc_len; //order = 4;
+ trace_data = card_challenge_data;
+ trace_data_size = sizeof(card_challenge_data);
LED_B_ON();
- } else if(receivedCmd[0] == 0x05) {
+ } else if(receivedCmd[0] == ICLASS_CMD_CHECK) {
// Reader random and reader MAC!!!
- // Do not respond
+ if(simulationMode == MODE_FULLSIM)
+ {
+ //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);
+ memcpy(data_response, ToSend, ToSendMax);
+ modulated_response = data_response;
+ modulated_response_size = ToSendMax;
+ response_delay = 0;//We need to hurry here...
+ //exitLoop = true;
+ }else
+ { //Not fullsim, we don't respond
// We do not know what to answer, so lets keep quiet
- modulated_response = resp1; modulated_response_size = 0; //order = 5;
+ modulated_response = resp_sof; modulated_response_size = 0;
trace_data = NULL;
trace_data_size = 0;
- if (breakAfterMacReceived){
+ if (simulationMode == 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]);
}
exitLoop = true;
}
- } else if(receivedCmd[0] == 0x00 && len == 1) {
+ }
+
+ } else if(receivedCmd[0] == ICLASS_CMD_HALT && len == 1) {
// Reader ends the session
- modulated_response = resp1; modulated_response_size = 0; //order = 0;
+ modulated_response = resp_sof; modulated_response_size = 0; //order = 0;
trace_data = NULL;
trace_data_size = 0;
- } else {
+ } 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.
+ // 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|
+
+ //Take the data...
+ memcpy(data_generic_trace, receivedCmd+2,8);
+ //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_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
+ // It appears we're fine ignoring this.
+ //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",
receivedCmd[3], receivedCmd[4], receivedCmd[5],
receivedCmd[6], receivedCmd[7], receivedCmd[8]);
// Do not respond
- modulated_response = resp1; modulated_response_size = 0; //order = 0;
+ modulated_response = resp_sof; modulated_response_size = 0; //order = 0;
trace_data = NULL;
trace_data_size = 0;
}
A legit tag has about 380us delay between reader EOT and tag SOF.
**/
if(modulated_response_size > 0) {
- SendIClassAnswer(modulated_response, modulated_response_size, 1);
+ SendIClassAnswer(modulated_response, modulated_response_size, response_delay);
t2r_time = GetCountSspClk();
}
{
if(*wait < 10) *wait = 10;
- for(c = 0; c < *wait;) {
- if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) {
- AT91C_BASE_SSC->SSC_THR = 0x00; // For exact timing!
- c++;
- }
- if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) {
- volatile uint32_t r = AT91C_BASE_SSC->SSC_RHR;
- (void)r;
- }
- WDT_HIT();
- }
+ for(c = 0; c < *wait;) {
+ if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) {
+ AT91C_BASE_SSC->SSC_THR = 0x00; // For exact timing!
+ c++;
+ }
+ if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) {
+ volatile uint32_t r = AT91C_BASE_SSC->SSC_RHR;
+ (void)r;
+ }
+ WDT_HIT();
+ }
}
void ReaderTransmitIClass(uint8_t* frame, int len)
{
- int wait = 0;
- int samples = 0;
+ int wait = 0;
+ int samples = 0;
- // This is tied to other size changes
- CodeIClassCommand(frame,len);
+ // This is tied to other size changes
+ CodeIClassCommand(frame,len);
- // Select the card
- TransmitIClassCommand(ToSend, ToSendMax, &samples, &wait);
- if(trigger)
- LED_A_ON();
+ // Select the card
+ TransmitIClassCommand(ToSend, ToSendMax, &samples, &wait);
+ if(trigger)
+ LED_A_ON();
- // Store reader command in buffer
+ // Store reader command in buffer
if (tracing) {
uint8_t par[MAX_PARITY_SIZE];
GetParity(frame, len, par);
for(;;) {
WDT_HIT();
- if(BUTTON_PRESS()) return FALSE;
+ if(BUTTON_PRESS()) return FALSE;
if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) {
AT91C_BASE_SSC->SSC_THR = 0x00; // To make use of exact timing of next command from reader!!
static uint8_t act_all[] = { 0x0a };
static uint8_t identify[] = { 0x0c };
static uint8_t select[] = { 0x81, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
- static uint8_t readcheck_cc[]= { 0x88, 0x02 };
+
+
+ static uint8_t readcheck_cc[]= { 0x88, 0x02,};
+
uint8_t resp[ICLASS_BUFFER_SIZE];
uint8_t read_status = 0;
if(ReaderReceiveIClass(resp) == 8) {
//Save CC (e-purse) in response data
memcpy(card_data+8,resp,8);
-
- //Got both
- read_status = 2;
+ read_status++;
}
return read_status;
}
+
// Reader iClass Anticollission
void ReaderIClass(uint8_t arg0) {
- uint8_t card_data[24]={0};
+ uint8_t card_data[6 * 8]={0xFF};
uint8_t last_csn[8]={0};
+ //Read conf block CRC(0x01) => 0xfa 0x22
+ uint8_t readConf[] = { ICLASS_CMD_READ_OR_IDENTIFY,0x01, 0xfa, 0x22};
+ //Read conf block CRC(0x05) => 0xde 0x64
+ uint8_t readAA[] = { ICLASS_CMD_READ_OR_IDENTIFY,0x05, 0xde, 0x64};
+
+
int read_status= 0;
+ uint8_t result_status = 0;
bool abort_after_read = arg0 & FLAG_ICLASS_READER_ONLY_ONCE;
- bool get_cc = arg0 & FLAG_ICLASS_READER_GET_CC;
+
set_tracing(TRUE);
setupIclassReader();
- size_t datasize = 0;
while(!BUTTON_PRESS())
{
read_status = handshakeIclassTag(card_data);
if(read_status == 0) continue;
- if(read_status == 1) datasize = 8;
- if(read_status == 2) datasize = 16;
-
- LED_B_ON();
- //Send back to client, but don't bother if we already sent this
- if(memcmp(last_csn, card_data, 8) != 0)
+ if(read_status == 1) result_status = FLAG_ICLASS_READER_CSN;
+ if(read_status == 2) result_status = FLAG_ICLASS_READER_CSN|FLAG_ICLASS_READER_CC;
+
+ // handshakeIclass returns CSN|CC, but the actual block
+ // layout is CSN|CONFIG|CC, so here we reorder the data,
+ // moving CC forward 8 bytes
+ memcpy(card_data+16,card_data+8, 8);
+ //Read block 1, config
+ if(arg0 & FLAG_ICLASS_READER_CONF)
{
+ if(sendCmdGetResponseWithRetries(readConf, sizeof(readConf),card_data+8, 10, 10))
+ {
+ Dbprintf("Failed to dump config block");
+ }else
+ {
+ result_status |= FLAG_ICLASS_READER_CONF;
+ }
+ }
+
+ //Read block 5, AA
+ if(arg0 & FLAG_ICLASS_READER_AA){
+ if(sendCmdGetResponseWithRetries(readAA, sizeof(readAA),card_data+(8*4), 10, 10))
+ {
+// Dbprintf("Failed to dump AA block");
+ }else
+ {
+ result_status |= FLAG_ICLASS_READER_AA;
+ }
+ }
- if(!get_cc || (get_cc && read_status == 2))
+ // 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 * 5 bytes of data,
+ // with 0xFF:s in block 3 and 4.
+
+ LED_B_ON();
+ //Send back to client, but don't bother if we already sent this
+ if(memcmp(last_csn, card_data, 8) != 0)
+ {
+ // If caller requires that we get CC, continue until we got it
+ if( (arg0 & read_status & FLAG_ICLASS_READER_CC) || !(arg0 & FLAG_ICLASS_READER_CC))
{
- cmd_send(CMD_ACK,read_status,0,0,card_data,datasize);
+ cmd_send(CMD_ACK,result_status,0,0,card_data,sizeof(card_data));
if(abort_after_read) {
LED_A_OFF();
return;
}
- //Save that we already sent this....
- memcpy(last_csn, card_data, 8);
+ //Save that we already sent this....
+ memcpy(last_csn, card_data, 8);
}
- //If 'get_cc' was specified and we didn't get a CC, we'll just keep trying...
+
}
LED_B_OFF();
}
uint8_t read_status = handshakeIclassTag(card_data);
if(read_status < 2) continue;
- //for now replay captured auth (as cc not updated)
- memcpy(check+5,MAC,4);
+ //for now replay captured auth (as cc not updated)
+ memcpy(check+5,MAC,4);
if(sendCmdGetResponseWithRetries(check, sizeof(check),resp, 4, 5))
{
- Dbprintf("Error: Authentication Fail!");
+ Dbprintf("Error: Authentication Fail!");
continue;
- }
+ }
//first get configuration block (block 1)
crc = block_crc_LUT[1];
- read[1]=1;
- read[2] = crc >> 8;
- read[3] = crc & 0xff;
+ read[1]=1;
+ read[2] = crc >> 8;
+ read[3] = crc & 0xff;
if(sendCmdGetResponseWithRetries(read, sizeof(read),resp, 10, 10))
{
continue;
}
- mem=resp[5];
- memory.k16= (mem & 0x80);
- memory.book= (mem & 0x20);
- memory.k2= (mem & 0x8);
- memory.lockauth= (mem & 0x2);
- memory.keyaccess= (mem & 0x1);
+ mem=resp[5];
+ memory.k16= (mem & 0x80);
+ memory.book= (mem & 0x20);
+ memory.k2= (mem & 0x8);
+ memory.lockauth= (mem & 0x2);
+ memory.keyaccess= (mem & 0x1);
cardsize = memory.k16 ? 255 : 32;
WDT_HIT();
//Set card_data to all zeroes, we'll fill it with data
memset(card_data,0x0,USB_CMD_DATA_SIZE);
uint8_t failedRead =0;
- uint8_t stored_data_length =0;
- //then loop around remaining blocks
+ uint32_t stored_data_length =0;
+ //then loop around remaining blocks
for(int block=0; block < cardsize; block++){
read[1]= block;
crc = block_crc_LUT[block];
- read[2] = crc >> 8;
- read[3] = crc & 0xff;
+ read[2] = crc >> 8;
+ read[3] = crc & 0xff;
if(!sendCmdGetResponseWithRetries(read, sizeof(read), resp, 10, 10))
{
- Dbprintf(" %02x: %02x %02x %02x %02x %02x %02x %02x %02x",
+ Dbprintf(" %02x: %02x %02x %02x %02x %02x %02x %02x %02x",
block, resp[0], resp[1], resp[2],
- resp[3], resp[4], resp[5],
- resp[6], resp[7]);
+ resp[3], resp[4], resp[5],
+ resp[6], resp[7]);
//Fill up the buffer
memcpy(card_data+stored_data_length,resp,8);
stored_data_length += 8;
-
if(stored_data_length +8 > USB_CMD_DATA_SIZE)
{//Time to send this off and start afresh
cmd_send(CMD_ACK,
Dbprintf("Failed to dump block %d", block);
}
}
+
//Send off any remaining data
if(stored_data_length > 0)
{
uint8_t* resp = (((uint8_t *)BigBuf) + 3560);
// Reset trace buffer
- memset(trace, 0x44, RECV_CMD_OFFSET);
+ memset(trace, 0x44, RECV_CMD_OFFSET);
traceLen = 0;
// Setup SSC
projects / proxmark3-svn / blobdiff