#include "cmdsmartcard.h"
#include <ctype.h>
+#include <string.h>
#include "ui.h"
#include "cmdparser.h"
PrintAndLogEx(NORMAL, " d <bytes> : bytes to send");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Examples:");
- PrintAndLogEx(NORMAL, " sc raw s 0 d 00a404000e315041592e5359532e4444463031 - `1PAY.SYS.DDF01` PPSE directory with get ATR");
- PrintAndLogEx(NORMAL, " sc raw 0 d 00a404000e325041592e5359532e4444463031 - `2PAY.SYS.DDF01` PPSE directory");
+ PrintAndLogEx(NORMAL, " sc raw s 0 d 00a404000e315041592e5359532e4444463031 - `1PAY.SYS.DDF01` PSE directory with get ATR");
return 0;
}
0 // b1111 RFU
};
-int GetATRDi(uint8_t *atr, size_t atrlen) {
+static int GetATRDi(uint8_t *atr, size_t atrlen) {
uint8_t TA1 = GetATRTA1(atr, atrlen);
return DiArray[TA1 & 0x0f]; // The 4 low-order bits of TA1 (4th MSbit to 1st LSbit) encode Di
}
-int GetATRFi(uint8_t *atr, size_t atrlen) {
+static int GetATRFi(uint8_t *atr, size_t atrlen) {
uint8_t TA1 = GetATRTA1(atr, atrlen);
return FiArray[TA1 >> 4]; // The 4 high-order bits of TA1 (8th MSbit to 5th LSbit) encode fmax and Fi
}
-float GetATRF(uint8_t *atr, size_t atrlen) {
+static float GetATRF(uint8_t *atr, size_t atrlen) {
uint8_t TA1 = GetATRTA1(atr, atrlen);
return FArray[TA1 >> 4]; // The 4 high-order bits of TA1 (8th MSbit to 5th LSbit) encode fmax and Fi
return 0;
}
-static bool smart_getATR(smart_card_atr_t *card)
+bool smart_getATR(smart_card_atr_t *card)
{
if (UseAlternativeSmartcardReader) {
return pcscGetATR(card);
return true;
}
-static int smart_wait(uint8_t *data) {
- UsbCommand resp;
- if (!WaitForResponseTimeout(CMD_ACK, &resp, 2500)) {
- PrintAndLogEx(WARNING, "smart card response timeout");
- return -1;
- }
- uint32_t len = resp.arg[0];
- if ( !len ) {
- PrintAndLogEx(WARNING, "smart card response failed");
- return -2;
- }
- memcpy(data, resp.d.asBytes, len);
- if (len >= 2) {
- PrintAndLogEx(SUCCESS, "%02X%02X | %s", data[len - 2], data[len - 1], GetAPDUCodeDescription(data[len - 2], data[len - 1]));
+static void smart_transmit(uint8_t *data, uint32_t data_len, uint32_t flags, uint8_t *response, int *response_len, uint32_t max_response_len)
+{
+ // PrintAndLogEx(SUCCESS, "C-TPDU>>>> %s", sprint_hex(data, data_len));
+ if (UseAlternativeSmartcardReader) {
+ *response_len = max_response_len;
+ pcscTransmit(data, data_len, flags, response, response_len);
} else {
- PrintAndLogEx(SUCCESS, " %d | %s", len, sprint_hex_inrow_ex(data, len, 8));
- }
-
- return len;
-}
+ UsbCommand c = {CMD_SMART_RAW, {flags, data_len, 0}};
+ memcpy(c.d.asBytes, data, data_len);
+ SendCommand(&c);
-static int smart_response(uint8_t *data) {
-
- int datalen = smart_wait(data);
- bool needGetData = false;
+ if (!WaitForResponseTimeout(CMD_ACK, &c, 2500)) {
+ PrintAndLogEx(WARNING, "smart card response timeout");
+ *response_len = -1;
+ return;
+ }
- if (datalen < 2 ) {
- goto out;
+ *response_len = c.arg[0];
+ if (*response_len > 0) {
+ memcpy(response, c.d.asBytes, *response_len);
+ }
}
- if ( data[datalen - 2] == 0x61 || data[datalen - 2] == 0x9F ) {
- needGetData = true;
+ if (*response_len <= 0) {
+ PrintAndLogEx(WARNING, "smart card response failed");
+ *response_len = -2;
+ return;
}
- if (needGetData) {
- int len = data[datalen - 1];
- PrintAndLogEx(INFO, "Requesting 0x%02X bytes response", len);
- uint8_t getstatus[] = {0x00, ISO7816_GETSTATUS, 0x00, 0x00, len};
- UsbCommand cStatus = {CMD_SMART_RAW, {SC_RAW, sizeof(getstatus), 0}};
- memcpy(cStatus.d.asBytes, getstatus, sizeof(getstatus) );
- clearCommandBuffer();
- SendCommand(&cStatus);
-
- datalen = smart_wait(data);
-
- if (datalen < 2 ) {
- goto out;
- }
-
- // data wo ACK
- if (datalen != len + 2) {
- // data with ACK
- if (datalen == len + 2 + 1) { // 2 - response, 1 - ACK
- if (data[0] != ISO7816_GETSTATUS) {
- PrintAndLogEx(ERR, "GetResponse ACK error. len 0x%x | data[0] %02X", len, data[0]);
- datalen = 0;
- goto out;
- }
-
- datalen--;
- memmove(data, &data[1], datalen);
- } else {
- // wrong length
- PrintAndLogEx(WARNING, "GetResponse wrong length. Must be 0x%02X got 0x%02X", len, datalen - 3);
- }
- }
+ if (*response_len < 2) {
+ // PrintAndLogEx(SUCCESS, "R-TPDU %02X | ", response[0]);
+ return;
}
- out:
- return datalen;
+ // PrintAndLogEx(SUCCESS, "R-TPDU<<<< %s", sprint_hex(response, *response_len));
+ // PrintAndLogEx(SUCCESS, "R-TPDU SW %02X%02X | %s", response[*response_len-2], response[*response_len-1], GetAPDUCodeDescription(response[*response_len-2], response[*response_len-1]));
}
-int CmdSmartSelect(const char *Cmd) {
-
+static int CmdSmartSelect(const char *Cmd)
+{
const char *readername;
if (tolower(param_getchar(Cmd, 0)) == 'h') {
return 0;
}
-int CmdSmartRaw(const char *Cmd) {
+
+static int CmdSmartRaw(const char *Cmd) {
int hexlen = 0;
bool active = false;
bool useT0 = false;
uint8_t cmdp = 0;
bool errors = false, reply = true, decodeTLV = false, breakloop = false;
- uint8_t data[USB_CMD_DATA_SIZE] = {0x00};
+ uint8_t data[ISO7816_MAX_FRAME_SIZE] = {0x00};
while (param_getchar(Cmd, cmdp) != 0x00 && !errors) {
switch (tolower(param_getchar(Cmd, cmdp))) {
//Validations
if (errors || cmdp == 0 ) return usage_sm_raw();
- // arg0 = RFU flags
- // arg1 = length
- UsbCommand c = {CMD_SMART_RAW, {0, hexlen, 0}};
-
+ uint32_t flags = 0;
+ uint32_t protocol = 0;
if (active || active_select) {
- c.arg[0] |= SC_CONNECT;
+ flags |= SC_CONNECT;
if (active_select)
- c.arg[0] |= SC_SELECT;
+ flags |= SC_SELECT;
}
-
if (hexlen > 0) {
if (useT0)
- c.arg[0] |= SC_RAW_T0;
+ protocol = SC_RAW_T0;
else
- c.arg[0] |= SC_RAW;
+ protocol = SC_RAW;
}
-
- memcpy(c.d.asBytes, data, hexlen );
- clearCommandBuffer();
- SendCommand(&c);
+
+ int response_len = 0;
+ uint8_t *response = NULL;
+ if (reply) {
+ response = calloc(ISO7816_MAX_FRAME_SIZE, sizeof(uint8_t));
+ if ( !response )
+ return 1;
+ }
+
+ smart_transmit(data, hexlen, flags|protocol, response, &response_len, ISO7816_MAX_FRAME_SIZE);
// reading response from smart card
if ( reply ) {
-
- uint8_t* buf = calloc(USB_CMD_DATA_SIZE, sizeof(uint8_t));
- if ( !buf )
- return 1;
-
- int len = smart_response(buf);
- if ( len < 0 ) {
- free(buf);
+ if ( response_len < 0 ) {
+ free(response);
return 2;
}
- if ( buf[0] == 0x6C ) {
- data[4] = buf[1];
-
- memcpy(c.d.asBytes, data, sizeof(data) );
- clearCommandBuffer();
- SendCommand(&c);
- len = smart_response(buf);
-
+ if ( response[0] == 0x6C ) {
+ data[4] = response[1];
+ smart_transmit(data, hexlen, protocol, response, &response_len, ISO7816_MAX_FRAME_SIZE);
data[4] = 0;
}
- if (decodeTLV && len > 4)
- TLVPrintFromBuffer(buf, len-2);
+ if (decodeTLV && response_len > 4)
+ TLVPrintFromBuffer(response, response_len-2);
- free(buf);
+ free(response);
}
return 0;
}
-int ExchangeAPDUSC(uint8_t *datain, int datainlen, bool activateCard, bool leaveSignalON, uint8_t *dataout, int maxdataoutlen, int *dataoutlen) {
- *dataoutlen = 0;
+
+int ExchangeAPDUSC(uint8_t *APDU, int APDUlen, bool activateCard, bool leaveSignalON, uint8_t *response, int maxresponselen, int *responselen)
+{
+ uint8_t TPDU[ISO7816_MAX_FRAME_SIZE];
+
+ *responselen = 0;
if (activateCard)
smart_select(false);
- PrintAndLogEx(DEBUG, "APDU SC");
-
- UsbCommand c = {CMD_SMART_RAW, {SC_RAW_T0, datainlen, 0}};
+ uint32_t flags = SC_RAW_T0;
if (activateCard) {
- c.arg[0] |= SC_SELECT | SC_CONNECT;
+ flags |= SC_SELECT | SC_CONNECT;
}
- memcpy(c.d.asBytes, datain, datainlen);
- clearCommandBuffer();
- SendCommand(&c);
-
- int len = smart_response(dataout);
-
- if ( len < 0 ) {
- return 2;
+
+ if (APDUlen == 4) { // Case 1
+ memcpy(TPDU, APDU, 4);
+ TPDU[4] = 0x00;
+ smart_transmit(TPDU, 5, flags, response, responselen, maxresponselen);
+ } else if (APDUlen == 5) { // Case 2 Short
+ smart_transmit(APDU, 5, flags, response, responselen, maxresponselen);
+ if (response[0] == 0x6C) { // wrong Le
+ uint16_t Le = APDU[4] ? APDU[4] : 256;
+ uint8_t La = response[1];
+ memcpy(TPDU, APDU, 5);
+ TPDU[4] = La;
+ smart_transmit(TPDU, 5, SC_RAW_T0, response, responselen, maxresponselen);
+ if (Le < La && *responselen >= 0) {
+ response[Le] = response[*responselen-2];
+ response[Le+1] = response[*responselen-1];
+ *responselen = Le + 2;
+ }
+ }
+ } else if (APDU[4] != 0 && APDUlen == 5 + APDU[4]) { // Case 3 Short
+ smart_transmit(APDU, APDUlen, flags, response, responselen, maxresponselen);
+ } else if (APDU[4] != 0 && APDUlen == 5 + APDU[4] + 1) { // Case 4 Short
+ smart_transmit(APDU, APDUlen-1, flags, response, responselen, maxresponselen);
+ if (response[0] == 0x90 && response[1] == 0x00) {
+ uint8_t Le = APDU[APDUlen-1];
+ uint8_t get_response[5] = {0x00, ISO7816_GET_RESPONSE, 0x00, 0x00, Le};
+ return ExchangeAPDUSC(get_response, 5, false, leaveSignalON, response, maxresponselen, responselen);
+ }
+ } else { // Long Cases not yet implemented
+ PrintAndLogEx(ERR, "Long APDUs not yet implemented");
+ *responselen = -3;
}
- // retry
- if (len > 1 && dataout[len - 2] == 0x6c && datainlen > 4) {
- UsbCommand c2 = {CMD_SMART_RAW, {SC_RAW_T0, datainlen, 0}};
- memcpy(c2.d.asBytes, datain, 5);
-
- // transfer length via T=0
- c2.d.asBytes[4] = dataout[len - 1];
-
- clearCommandBuffer();
- SendCommand(&c2);
-
- len = smart_response(dataout);
+ if (*responselen < 0 ) {
+ return 1;
+ } else {
+ return 0;
}
- *dataoutlen = len;
-
- return 0;
}
-int CmdSmartUpgrade(const char *Cmd) {
+static int CmdSmartUpgrade(const char *Cmd) {
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(WARNING, "WARNING - RDV4.0 Smartcard Socket Firmware upgrade.");
return 0;
}
-int CmdSmartInfo(const char *Cmd){
+
+static int CmdSmartInfo(const char *Cmd){
uint8_t cmdp = 0;
bool errors = false, silent = false;
if (!silent) PrintAndLogEx(WARNING, "smart card select failed");
return 1;
}
+
+ if (!card.atr_len) {
+ if (!silent) PrintAndLogEx(ERR, "can't get ATR from a smart card");
+ return 1;
+ }
// print header
PrintAndLogEx(INFO, "--- Smartcard Information ---------");
return 0;
}
-int CmdSmartSetClock(const char *Cmd){
+
+static int CmdSmartSetClock(const char *Cmd){
uint8_t cmdp = 0;
bool errors = false;
uint8_t clock = 0;
return 0;
}
-int CmdSmartList(const char *Cmd) {
- CmdHFList("7816");
+
+static int CmdSmartList(const char *Cmd) {
+ if (UseAlternativeSmartcardReader) {
+ CmdHFList("7816 p");
+ } else {
+ CmdHFList("7816");
+ }
return 0;
}
-int CmdSmartBruteforceSFI(const char *Cmd) {
+
+static int CmdSmartBruteforceSFI(const char *Cmd) {
char ctmp = tolower(param_getchar(Cmd, 0));
if (ctmp == 'h') return usage_sm_brute();
return 1;
}
- PrintAndLogEx(INFO, "Selecting PPSE aid");
+ PrintAndLogEx(INFO, "Selecting PSE aid");
CmdSmartRaw("s 0 t d 00a404000e325041592e5359532e4444463031");
CmdSmartRaw("0 t d 00a4040007a000000004101000"); // mastercard
// CmdSmartRaw("0 t d 00a4040007a0000000031010"); // visa
PrintAndLogEx(INFO, "starting");
- UsbCommand c = {CMD_SMART_RAW, {SC_RAW, sizeof(data), 0}};
- uint8_t* buf = malloc(USB_CMD_DATA_SIZE);
- if ( !buf )
+ int response_len = 0;
+ uint8_t* response = malloc(ISO7816_MAX_FRAME_SIZE);
+ if (!response)
return 1;
for (uint8_t i=1; i < 4; i++) {
data[2] = p1;
data[3] = (i << 3) + 4;
- memcpy(c.d.asBytes, data, sizeof(data) );
- clearCommandBuffer();
- SendCommand(&c);
+ smart_transmit(data, sizeof(data), SC_RAW_T0, response, &response_len, ISO7816_MAX_FRAME_SIZE);
- smart_response(buf);
-
- if ( buf[0] == 0x6C ) {
- data[4] = buf[1];
-
- memcpy(c.d.asBytes, data, sizeof(data) );
- clearCommandBuffer();
- SendCommand(&c);
- uint8_t len = smart_response(buf);
+ if ( response[0] == 0x6C ) {
+ data[4] = response[1];
+ smart_transmit(data, sizeof(data), SC_RAW_T0, response, &response_len, ISO7816_MAX_FRAME_SIZE);
// TLV decoder
- if (len > 4)
- TLVPrintFromBuffer(buf+1, len-3);
+ if (response_len > 4)
+ TLVPrintFromBuffer(response+1, response_len-3);
data[4] = 0;
}
- memset(buf, 0x00, USB_CMD_DATA_SIZE);
+ memset(response, 0x00, ISO7816_MAX_FRAME_SIZE);
}
}
- free(buf);
+ free(response);
return 0;
}
static command_t CommandTable[] = {
{"help", CmdHelp, 1, "This help"},
{"select", CmdSmartSelect, 1, "Select the Smartcard Reader to use"},
- {"list", CmdSmartList, 0, "List ISO 7816 history"},
- {"info", CmdSmartInfo, 0, "Tag information"},
- {"reader", CmdSmartReader, 0, "Act like an IS07816 reader"},
- {"raw", CmdSmartRaw, 0, "Send raw hex data to tag"},
+ {"list", CmdSmartList, 1, "List ISO 7816 history"},
+ {"info", CmdSmartInfo, 1, "Tag information"},
+ {"reader", CmdSmartReader, 1, "Act like an IS07816 reader"},
+ {"raw", CmdSmartRaw, 1, "Send raw hex data to tag"},
{"upgrade", CmdSmartUpgrade, 0, "Upgrade firmware"},
- {"setclock", CmdSmartSetClock, 0, "Set clock speed"},
- {"brute", CmdSmartBruteforceSFI, 0, "Bruteforce SFI"},
+ {"setclock", CmdSmartSetClock, 1, "Set clock speed"},
+ {"brute", CmdSmartBruteforceSFI, 1, "Bruteforce SFI"},
{NULL, NULL, 0, NULL}
};
+
int CmdSmartcard(const char *Cmd) {
clearCommandBuffer();
CmdsParse(CommandTable, Cmd);
return 0;
}
-int CmdHelp(const char *Cmd) {
+
+static int CmdHelp(const char *Cmd) {
CmdsHelp(CommandTable);
return 0;
}
projects / proxmark3-svn / blobdiff