+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;
+ }
+
+ // strip
+ while (*cmd==' ' || *cmd=='\t') cmd++;
+
+ while (cmd[i]!='\0') {
+ if (cmd[i]==' ' || cmd[i]=='\t') { i++; continue; }
+ if (cmd[i]=='-') {
+ switch (cmd[i+1]) {
+ case 'r':
+ reply=0;
+ break;
+ case 'c':
+ crc=1;
+ break;
+ case 'p':
+ power=1;
+ break;
+ case 'a':
+ active=1;
+ break;
+ case 's':
+ active_select=1;
+ break;
+ case 'b':
+ sscanf(cmd+i+2,"%d",&temp);
+ numbits = temp & 0xFFFF;
+ i+=3;
+ while(cmd[i]!=' ' && cmd[i]!='\0') { i++; }
+ i-=2;
+ break;
+ case 't':
+ bTimeout=1;
+ sscanf(cmd+i+2,"%d",&temp);
+ timeout = temp & 0xFFFF;
+ i+=3;
+ while(cmd[i]!=' ' && cmd[i]!='\0') { i++; }
+ i+=2;
+ break;
+ default:
+ PrintAndLog("Invalid option");
+ return 0;
+ }
+ i+=2;
+ continue;
+ }
+ if ((cmd[i]>='0' && cmd[i]<='9') ||
+ (cmd[i]>='a' && cmd[i]<='f') ||
+ (cmd[i]>='A' && cmd[i]<='F') ) {
+ buf[strlen(buf)+1]=0;
+ buf[strlen(buf)]=cmd[i];
+ i++;
+
+ if (strlen(buf)>=2) {
+ sscanf(buf,"%x",&temp);
+ data[datalen]=(uint8_t)(temp & 0xff);
+ *buf=0;
+ if (++datalen>sizeof(data)){
+ if (crc)
+ PrintAndLog("Buffer is full, we can't add CRC to your data");
+ break;
+ }
+ }
+ continue;
+ }
+ PrintAndLog("Invalid char on input");
+ return 0;
+ }
+ if(crc && datalen>0 && datalen<sizeof(data)-2)
+ {
+ uint8_t first, second;
+ ComputeCrc14443(CRC_14443_A, data, datalen, &first, &second);
+ data[datalen++] = first;
+ data[datalen++] = second;
+ }
+
+ if(active || active_select)
+ {
+ c.arg[0] |= ISO14A_CONNECT;
+ if(active)
+ c.arg[0] |= ISO14A_NO_SELECT;
+ }
+ if(bTimeout){
+ #define MAX_TIMEOUT 624*105 // max timeout is 624 ms
+ c.arg[0] |= ISO14A_SET_TIMEOUT;
+ c.arg[2] = timeout * 105; // each bit is about 9.4 us
+ if(c.arg[2]>MAX_TIMEOUT) {
+ c.arg[2] = MAX_TIMEOUT;
+ PrintAndLog("Set timeout to 624 ms. The max we can wait for response");
+ }
+ }
+ if(power)
+ c.arg[0] |= ISO14A_NO_DISCONNECT;
+ if(datalen>0)
+ c.arg[0] |= ISO14A_RAW;
+
+ // Max buffer is USB_CMD_DATA_SIZE
+ c.arg[1] = (datalen & 0xFFFF) | (numbits << 16);
+ memcpy(c.d.asBytes,data,datalen);
+
+ SendCommand(&c);
+
+ if (reply) {
+ if(active_select)
+ waitCmd(1);
+ if(datalen>0)
+ waitCmd(0);
+ } // if reply
+ return 0;
+}
+
+static void waitCmd(uint8_t iSelect)
+{
+ uint8_t *recv;
+ UsbCommand resp;
+ char *hexout;
+
+ if (WaitForResponseTimeout(CMD_ACK,&resp,1000)) {
+ recv = resp.d.asBytes;
+ uint8_t iLen = iSelect ? resp.arg[1] : resp.arg[0];
+ PrintAndLog("received %i octets",iLen);
+ if(!iLen)
+ return;
+ 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);
+ free(hexout);
+ } else {
+ PrintAndLog("malloc failed your client has low memory?");
+ }
+ } else {
+ PrintAndLog("timeout while waiting for reply.");
+ }
+}
+
projects / proxmark3-svn / blobdiff