X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/7ac59a82ab5d244407254febf5dc9b7be892d2ad..refs/pull/347/head:/client/cmdhf14a.c diff --git a/client/cmdhf14a.c b/client/cmdhf14a.c index 812db8ee..bab3591e 100644 --- a/client/cmdhf14a.c +++ b/client/cmdhf14a.c @@ -15,6 +15,7 @@ #include #include #include "util.h" +#include "util_posix.h" #include "iso14443crc.h" #include "data.h" #include "proxmark3.h" @@ -25,6 +26,7 @@ #include "cmdmain.h" #include "mifare.h" #include "cmdhfmfu.h" +#include "mifarehost.h" static int CmdHelp(const char *Cmd); static void waitCmd(uint8_t iLen); @@ -561,72 +563,72 @@ int CmdHF14ASnoop(const char *Cmd) { if (ctmp == 'r' || ctmp == 'R') param |= 0x02; } - UsbCommand c = {CMD_SNOOP_ISO_14443a, {param, 0, 0}}; - SendCommand(&c); - return 0; + UsbCommand c = {CMD_SNOOP_ISO_14443a, {param, 0, 0}}; + SendCommand(&c); + return 0; } int CmdHF14ACmdRaw(const char *cmd) { - UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}}; - bool reply=1; - bool crc = false; - bool power = false; - bool active = false; - bool active_select = false; - uint16_t numbits = 0; + UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}}; + bool reply=1; + bool crc = false; + bool power = false; + bool active = false; + bool active_select = false; + uint16_t numbits = 0; bool bTimeout = false; uint32_t timeout = 0; bool topazmode = false; - char buf[5]=""; - int i = 0; - uint8_t data[USB_CMD_DATA_SIZE]; + char buf[5]=""; + int i = 0; + uint8_t data[USB_CMD_DATA_SIZE]; uint16_t datalen = 0; uint32_t temp; - if (strlen(cmd)<2) { - PrintAndLog("Usage: hf 14a raw [-r] [-c] [-p] [-f] [-b] [-t] <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"); + if (strlen(cmd)<2) { + PrintAndLog("Usage: hf 14a raw [-r] [-c] [-p] [-f] [-b] [-t] <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 in ms"); PrintAndLog(" -T use Topaz protocol to send command"); - return 0; - } + 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 = false; - break; - case 'c': - crc = true; - break; - case 'p': - power = true; - break; - case 'a': - active = true; - break; - case 's': - active_select = true; - break; - case 'b': - sscanf(cmd+i+2,"%d",&temp); - numbits = temp & 0xFFFF; - i+=3; - while(cmd[i]!=' ' && cmd[i]!='\0') { i++; } - i-=2; - break; + + // 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 = false; + break; + case 'c': + crc = true; + break; + case 'p': + power = true; + break; + case 'a': + active = true; + break; + case 's': + active_select = true; + 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 = true; sscanf(cmd+i+2,"%d",&temp); @@ -635,93 +637,95 @@ int CmdHF14ACmdRaw(const char *cmd) { while(cmd[i]!=' ' && cmd[i]!='\0') { i++; } i-=2; break; - case 'T': + case 'T': topazmode = true; 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)){ + 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)-1) { if (crc) PrintAndLog("Buffer is full, we can't add CRC to your data"); break; + } else { + datalen++; } - } - continue; - } - PrintAndLog("Invalid char on input"); - return 0; - } + } + continue; + } + PrintAndLog("Invalid char on input"); + return 0; + } - if(crc && datalen>0 && datalen0 && datalen MAX_TIMEOUT) { - timeout = MAX_TIMEOUT; - PrintAndLog("Set timeout to 40542 seconds (11.26 hours). The max we can wait for response"); - } + #define MAX_TIMEOUT 40542464 // = (2^32-1) * (8*16) / 13560000Hz * 1000ms/s + c.arg[0] |= ISO14A_SET_TIMEOUT; + if(timeout > MAX_TIMEOUT) { + timeout = MAX_TIMEOUT; + PrintAndLog("Set timeout to 40542 seconds (11.26 hours). The max we can wait for response"); + } c.arg[2] = 13560000 / 1000 / (8*16) * timeout; // timeout in ETUs (time to transfer 1 bit, approx. 9.4 us) } - if(power) { - c.arg[0] |= ISO14A_NO_DISCONNECT; - } + if(power) { + c.arg[0] |= ISO14A_NO_DISCONNECT; + } if(datalen > 0) { - c.arg[0] |= ISO14A_RAW; - } + c.arg[0] |= ISO14A_RAW; + } if(topazmode) { c.arg[0] |= ISO14A_TOPAZMODE; - } - - // 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; + } + + // Max buffer is USB_CMD_DATA_SIZE (512) + c.arg[1] = (datalen & 0xFFFF) | ((uint32_t)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; }