-int CmdHF14ACmdRaw(const char *cmd) {
- UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
- uint8_t reply=1;
- uint8_t crc=0;
- uint8_t power=0;
- uint8_t active=0;
- uint8_t active_select=0;
- uint16_t numbits=0;
- uint16_t timeout=0;
- uint8_t bTimeout=0;
- char buf[5]="";
- int i=0;
- uint8_t data[USB_CMD_DATA_SIZE];
- unsigned int datalen=0, temp;
-
- if (strlen(cmd)<2) {
- PrintAndLog("Usage: hf 14a raw [-r] [-c] [-p] [-f] [-b] [-t] <number of bits> <0A 0B 0C ... hex>");
- PrintAndLog(" -r do not read response");
- PrintAndLog(" -c calculate and append CRC");
- PrintAndLog(" -p leave the signal field ON after receive");
- PrintAndLog(" -a active signal field ON without select");
- PrintAndLog(" -s active signal field ON with select");
- PrintAndLog(" -b number of bits to send. Useful for send partial byte");
- PrintAndLog(" -t timeout");
- return 0;
+int ExchangeAPDU14a(uint8_t *datain, int datainlen, bool activateField, bool leaveSignalON, uint8_t *dataout, int *dataoutlen) {
+ uint8_t data[USB_CMD_DATA_SIZE];
+ int datalen;
+ uint8_t cmdc = 0;
+ uint8_t first, second;
+
+ if (activateField)
+ cmdc |= ISO14A_CONNECT;
+ if (leaveSignalON)
+ cmdc |= ISO14A_NO_DISCONNECT;
+
+ // ISO 14443 APDU frame: PCB [CID] [NAD] APDU CRC PCB=0x02
+ memcpy(data + 1, datain, datainlen);
+ data[0] = 0x02; // bnr,nad,cid,chn=0; i-block(0x00)
+ datalen = datainlen + 1;
+
+ ComputeCrc14443(CRC_14443_A, data, datalen, &first, &second);
+ data[datalen++] = first;
+ data[datalen++] = second;
+
+ // "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_RAW | ISO14A_SET_TIMEOUT | cmdc, (datalen & 0xFFFF), 1000 * 1000 * 1.06 / 100}};
+ memcpy(c.d.asBytes, data, datalen);
+ SendCommand(&c);
+
+ uint8_t *recv;
+ UsbCommand resp;
+
+ if (activateField) {
+ if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500))
+ return 1;
+ if (resp.arg[0] != 1)
+ return 1;
+ }
+
+ if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
+ recv = resp.d.asBytes;
+ uint8_t iLen = resp.arg[0];
+
+ *dataoutlen = iLen - 1 - 2;
+ if (*dataoutlen < 0)
+ *dataoutlen = 0;
+ memcpy(dataout, recv + 1, *dataoutlen);
+
+ if(!iLen)
+ return 1;
+
+ // check apdu length
+ if (iLen < 5) {
+ PrintAndLog("APDU ERROR: Small APDU response.");
+ return 2;
+ }
+
+ // check block
+ if (data[0] != recv[0]) {
+ PrintAndLog("APDU ERROR: Block type mismatch: %02x-%02x", data[0], recv[0]);
+ return 2;
+ }
+
+ // CRC Check
+ ComputeCrc14443(CRC_14443_A, recv, iLen, &first, &second);
+ if (first || second) {
+ PrintAndLog("APDU ERROR: ISO 14443A CRC error.");
+ return 3;
+ }
+
+ } else {
+ PrintAndLog("APDU ERROR: Reply timeout.");
+ return 4;
projects / proxmark3-svn / blobdiff