github/proxmark3
1
0
Fork 0
mirror of https://github.com/Proxmark/proxmark3.git synced 2025-08-14 02:26:59 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions

apdu works.

Browse source
This commit is contained in:
merlokk 2017-10-31 13:28:16 +02:00
commit f2b0169cc6
1 changed files with 42 additions and 26 deletions
Download patch file Download diff file Expand all files Collapse all files

68
client/cmdhf14a.c
View file

@ -561,6 +561,7 @@ int CmdHF14AAPDU(const char *cmd) {
char buf[5] = {0};
int i = 0;
uint32_t temp;
uint8_t first, second;
bool activateField = false;
bool leaveSignalON = false;
bool decodeTLV = false;
@ -627,30 +628,31 @@ int CmdHF14AAPDU(const char *cmd) {
return 1;
}
PrintAndLog("--%s %s %s >>>> %s", activateField ? "sel": "", leaveSignalON ? "keep": "", decodeTLV ? "TLV": "", sprint_hex(data, datalen));
if (activateField)
cmdc |= ISO14A_CONNECT;
if (leaveSignalON)
cmdc |= ISO14A_NO_DISCONNECT;
// ISO 14443 APDU frame: PCB [CID] [NAD] APDU CRC PCB=0x02
memmove(data + 1, data, datalen);
data[0] = 0x02; // bnr,nad,cid,chn=0; i-block(0x00)
datalen++;
ComputeCrc14443(CRC_14443_A, data, datalen, &first, &second);
data[datalen++] = first;
data[datalen++] = second;
PrintAndLog("--%s %s %s >>>> %s", activateField ? "sel": "", leaveSignalON ? "keep": "", decodeTLV ? "TLV": "", sprint_hex(data, datalen));
// "Command APDU" length should be 5+255+1, but javacard's APDU buffer might be smaller - 133 bytes
// https://stackoverflow.com/questions/32994936/safe-max-java-card-apdu-data-command-and-respond-size
// here length USB_CMD_DATA_SIZE=512
// timeout timeout14a * 1.06 / 100, true, size, &keyBlock[6 * c], e_sector); // timeout is (ms * 106)/10 or us*0.0106
UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_APDU | ISO14A_SET_TIMEOUT | cmdc, (datalen & 0xFFFF), 1000 * 1000 * 1.06 / 100}};
// uint8_t first, second;
// ComputeCrc14443(CRC_14443_A, data, datalen, &first, &second);
// data[datalen++] = first;
// data[datalen++] = second;
UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_SET_TIMEOUT | cmdc, (datalen & 0xFFFF), 1000 * 1000 * 1.06 / 100}};
memcpy(c.d.asBytes, data, datalen);
SendCommand(&c);
uint8_t *recv;
char *hexout;
UsbCommand resp;
if (activateField) {
@ -665,22 +667,36 @@ int CmdHF14AAPDU(const char *cmd) {
uint8_t iLen = resp.arg[0];
if(!iLen)
return 2;
hexout = (char *)malloc(iLen * 3 + 1);
if (hexout != NULL) {
for (int i = 0; i < iLen; i++) { // data in hex
sprintf(&hexout[i * 3], "%02X ", recv[i]);
}
PrintAndLog("<<<< %s", hexout);
// here TLV decoder...
free(hexout);
} else {
PrintAndLog("malloc failed...");
return 2;
}
PrintAndLog("<<<< %s", sprint_hex(recv, iLen));
// check apdu length
if (iLen < 5) {
PrintAndLog("ERROR: Small APDU response.");
return 3;
}
// check block
if (data[0] != recv[0]) {
PrintAndLog("ERROR: Block type mismatch: %02x-%02x", data[0], recv[0]);
return 3;
}
// CRC Check
ComputeCrc14443(CRC_14443_A, recv, iLen, &first, &second);
if (first || second) {
PrintAndLog("ERROR: ISO 14443A CRC error.");
return 3;
}
PrintAndLog("APDU response: %02x %02x", recv[iLen - 4], recv[iLen - 3]); // TODO add APDU descriptions
// here TLV decoder...
if (decodeTLV) {
}
} else {
PrintAndLog("Reply timeout.");
PrintAndLog("ERROR: Reply timeout.");
return 3;
}