#include "string.h"
#include "printf.h"
#include "common.h"
-#include "cmd.h"
+#include "usb_cdc.h"
#include "iso14443a.h"
#include "iso15693.h"
// Needed for CRC in emulation mode;
#include "iso15693tools.h"
#include "protocols.h"
#include "optimized_cipher.h"
-#include "usb_cdc.h" // for usb_poll_validate_length
#include "fpgaloader.h"
// iCLASS has a slightly different timing compared to ISO15693. According to the picopass data sheet the tag response is expected 330us after
static bool sendCmdGetResponseWithRetries(uint8_t* command, size_t cmdsize, uint8_t* resp, size_t max_resp_size,
- uint8_t expected_size, uint8_t retries, uint32_t start_time, uint32_t timeout, uint32_t *eof_time) {
- while (retries-- > 0) {
+ uint8_t expected_size, uint8_t tries, uint32_t start_time, uint32_t timeout, uint32_t *eof_time) {
+ while (tries-- > 0) {
ReaderTransmitIClass(command, cmdsize, &start_time);
if (expected_size == GetIso15693AnswerFromTag(resp, max_resp_size, timeout, eof_time)) {
return true;
// Send act_all
ReaderTransmitIClass(act_all, 1, &start_time);
// Card present?
- if (GetIso15693AnswerFromTag(resp, sizeof(resp), ICLASS_READER_TIMEOUT_ACTALL, eof_time) < 0) return false;//Fail
+ if (GetIso15693AnswerFromTag(resp, sizeof(resp), ICLASS_READER_TIMEOUT_ACTALL, eof_time) < 0) return false; //Fail
//Send Identify
start_time = *eof_time + DELAY_ICLASS_VICC_TO_VCD_READER;
ReaderTransmitIClass(identify, 1, &start_time);
//We expect a 10-byte response here, 8 byte anticollision-CSN and 2 byte CRC
uint8_t len = GetIso15693AnswerFromTag(resp, sizeof(resp), ICLASS_READER_TIMEOUT_OTHERS, eof_time);
- if (len != 10) return false;//Fail
+ if (len != 10) return false; //Fail
//Copy the Anti-collision CSN to our select-packet
memcpy(&select[1], resp, 8);
ReaderTransmitIClass(select, sizeof(select), &start_time);
//We expect a 10-byte response here, 8 byte CSN and 2 byte CRC
len = GetIso15693AnswerFromTag(resp, sizeof(resp), ICLASS_READER_TIMEOUT_OTHERS, eof_time);
- if (len != 10) return false;//Fail
+ if (len != 10) return false; //Fail
//Success - we got CSN
//Save CSN in response data
if (selectIclassTag(resp, &eof_time)) {
result_status = FLAG_ICLASS_READER_CSN;
memcpy(card_data, resp, 8);
- }
- start_time = eof_time + DELAY_ICLASS_VICC_TO_VCD_READER;
+ start_time = eof_time + DELAY_ICLASS_VICC_TO_VCD_READER;
- //Read block 1, config
- if (flags & FLAG_ICLASS_READER_CONF) {
- if (sendCmdGetResponseWithRetries(readConf, sizeof(readConf), resp, sizeof(resp), 10, 10, start_time, ICLASS_READER_TIMEOUT_OTHERS, &eof_time)) {
- result_status |= FLAG_ICLASS_READER_CONF;
- memcpy(card_data+8, resp, 8);
- } else {
- Dbprintf("Failed to read config block");
+ //Read block 1, config
+ if (flags & FLAG_ICLASS_READER_CONF) {
+ if (sendCmdGetResponseWithRetries(readConf, sizeof(readConf), resp, sizeof(resp), 10, 10, start_time, ICLASS_READER_TIMEOUT_OTHERS, &eof_time)) {
+ result_status |= FLAG_ICLASS_READER_CONF;
+ memcpy(card_data+8, resp, 8);
+ } else {
+ Dbprintf("Failed to read config block");
+ }
+ start_time = eof_time + DELAY_ICLASS_VICC_TO_VCD_READER;
}
- start_time = eof_time + DELAY_ICLASS_VICC_TO_VCD_READER;
- }
- //Read block 2, e-purse
- if (flags & FLAG_ICLASS_READER_CC) {
- if (sendCmdGetResponseWithRetries(readEpurse, sizeof(readEpurse), resp, sizeof(resp), 10, 10, start_time, ICLASS_READER_TIMEOUT_OTHERS, &eof_time)) {
- result_status |= FLAG_ICLASS_READER_CC;
- memcpy(card_data + (8*2), resp, 8);
- } else {
- Dbprintf("Failed to read e-purse");
+ //Read block 2, e-purse
+ if (flags & FLAG_ICLASS_READER_CC) {
+ if (sendCmdGetResponseWithRetries(readEpurse, sizeof(readEpurse), resp, sizeof(resp), 10, 10, start_time, ICLASS_READER_TIMEOUT_OTHERS, &eof_time)) {
+ result_status |= FLAG_ICLASS_READER_CC;
+ memcpy(card_data + (8*2), resp, 8);
+ } else {
+ Dbprintf("Failed to read e-purse");
+ }
+ start_time = eof_time + DELAY_ICLASS_VICC_TO_VCD_READER;
}
- start_time = eof_time + DELAY_ICLASS_VICC_TO_VCD_READER;
- }
- //Read block 5, AA
- if (flags & FLAG_ICLASS_READER_AA) {
- if (sendCmdGetResponseWithRetries(readAA, sizeof(readAA), resp, sizeof(resp), 10, 10, start_time, ICLASS_READER_TIMEOUT_OTHERS, &eof_time)) {
- result_status |= FLAG_ICLASS_READER_AA;
- memcpy(card_data + (8*5), resp, 8);
- } else {
- Dbprintf("Failed to read AA block");
+ //Read block 5, AA
+ if (flags & FLAG_ICLASS_READER_AA) {
+ if (sendCmdGetResponseWithRetries(readAA, sizeof(readAA), resp, sizeof(resp), 10, 10, start_time, ICLASS_READER_TIMEOUT_OTHERS, &eof_time)) {
+ result_status |= FLAG_ICLASS_READER_AA;
+ memcpy(card_data + (8*5), resp, 8);
+ } else {
+ Dbprintf("Failed to read AA block");
+ }
}
}
-
+
cmd_send(CMD_ACK, result_status, 0, 0, card_data, sizeof(card_data));
LED_A_OFF();
uint8_t resp[4];
memcpy(check+1, NRMAC, 8);
uint32_t eof_time;
- bool isOK = sendCmdGetResponseWithRetries(check, sizeof(check), resp, sizeof(resp), 4, 6, 0, ICLASS_READER_TIMEOUT_OTHERS, &eof_time);
+ bool isOK = sendCmdGetResponseWithRetries(check, sizeof(check), resp, sizeof(resp), 4, 3, 0, ICLASS_READER_TIMEOUT_OTHERS, &eof_time);
cmd_send(CMD_ACK, isOK, 0, 0, resp, sizeof(resp));
}
}
uint8_t resp[8];
uint32_t eof_time;
- bool isOK = sendCmdGetResponseWithRetries(readcheck, sizeof(readcheck), resp, sizeof(resp), 8, 6, 0, ICLASS_READER_TIMEOUT_OTHERS, &eof_time);
+ bool isOK = sendCmdGetResponseWithRetries(readcheck, sizeof(readcheck), resp, sizeof(resp), 8, 3, 0, ICLASS_READER_TIMEOUT_OTHERS, &eof_time);
cmd_send(CMD_ACK, isOK, 0, 0, resp, sizeof(resp));
}
uint8_t readblockdata[10];
bool isOK = iClass_ReadBlock(blockno, readblockdata);
- cmd_send(CMD_ACK, isOK, 0, 0, readblockdata, 8);
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
LED_D_OFF();
+ cmd_send(CMD_ACK, isOK, 0, 0, readblockdata, 8);
LED_A_OFF();
}
}
}
+ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
+ LED_D_OFF();
+
cmd_send(CMD_ACK, isOK, blkCnt, 0, readblockdata, blkCnt*8);
LED_A_OFF();
bool isOK = false;
uint32_t eof_time = 0;
- isOK = sendCmdGetResponseWithRetries(write, sizeof(write), resp, sizeof(resp), 10, 10, 0, ICLASS_READER_TIMEOUT_UPDATE, &eof_time);
- if (isOK && blockNo != 3 && blockNo != 4 && memcmp(write+2, resp, 8)) { // check response
- isOK = false;
+ isOK = sendCmdGetResponseWithRetries(write, sizeof(write), resp, sizeof(resp), 10, 3, 0, ICLASS_READER_TIMEOUT_UPDATE, &eof_time);
+ if (!isOK) {
+ return false;
+ }
+
+ uint8_t all_ff[8] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+ if (blockNo == 2) {
+ if (memcmp(data+4, resp, 4) || memcmp(data, resp+4, 4)) { // check response. e-purse update swaps first and second half
+ return false;
+ }
+ } else if (blockNo == 3 || blockNo == 4) {
+ if (memcmp(all_ff, resp, 8)) { // check response. Key updates always return 0xffffffffffffffff
+ return false;
+ }
+ } else {
+ if (memcmp(data, resp, 8)) { // check response. All other updates return unchanged data
+ return false;
+ }
}
- return isOK;
+ return true;
}
} else {
Dbprintf("Write block [%02x] failed", blockNo);
}
- cmd_send(CMD_ACK, isOK, 0, 0, 0, 0);
-
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
LED_D_OFF();
+ cmd_send(CMD_ACK, isOK, 0, 0, 0, 0);
LED_A_OFF();
}
void iClass_Clone(uint8_t startblock, uint8_t endblock, uint8_t *data) {
- int i;
+
+ LED_A_ON();
+
int written = 0;
- int total_block = (endblock - startblock) + 1;
- for (i = 0; i < total_block; i++) {
+ int total_blocks = (endblock - startblock) + 1;
+
+ for (uint8_t block = startblock; block <= endblock; block++) {
// block number
- if (iClass_WriteBlock_ext(i+startblock, data + (i*12))){
- Dbprintf("Write block [%02x] successful", i + startblock);
+ if (iClass_WriteBlock_ext(block, data + (block-startblock)*12)) {
+ Dbprintf("Write block [%02x] successful", block);
written++;
} else {
- if (iClass_WriteBlock_ext(i+startblock, data + (i*12))){
- Dbprintf("Write block [%02x] successful", i + startblock);
- written++;
- } else {
- Dbprintf("Write block [%02x] failed", i + startblock);
- }
+ Dbprintf("Write block [%02x] failed", block);
}
}
- if (written == total_block)
+
+ if (written == total_blocks)
Dbprintf("Clone complete");
else
Dbprintf("Clone incomplete");
- cmd_send(CMD_ACK, 1, 0, 0, 0, 0);
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
LED_D_OFF();
+
+ cmd_send(CMD_ACK, 1, 0, 0, 0, 0);
LED_A_OFF();
}
projects / proxmark3-svn / blobdiff