#include "smartcard.h"
#include "comms.h"
#include "protocols.h"
+#include "cmdhw.h"
#include "cmdhflist.h"
#include "emv/apduinfo.h" // APDUcode description
#include "emv/emvcore.h" // decodeTVL
#include "crypto/libpcrypto.h" // sha512hash
#include "emv/dump.h" // dump_buffer
+#include "pcsc.h"
#define SC_UPGRADE_FILES_DIRECTORY "sc_upgrade_firmware/"
+static bool UseAlternativeSmartcardReader = false; // default: use PM3 RDV40 Smartcard Slot (if available)
+
static int CmdHelp(const char *Cmd);
static int usage_sm_raw(void) {
return 0;
}
+static int usage_sm_select(void) {
+ PrintAndLogEx(NORMAL, "Usage: sc select [h|<reader name>] ");
+ PrintAndLogEx(NORMAL, " h : this help");
+ PrintAndLogEx(NORMAL, " <reader name> : a card reader's name, wildcards allowed, leave empty to pick from available readers");
+ PrintAndLogEx(NORMAL, "");
+ PrintAndLogEx(NORMAL, "Examples:");
+ PrintAndLogEx(NORMAL, " sc select : list available card readers and pick");
+ PrintAndLogEx(NORMAL, " sc select Gemalto* : select a connected Gemalto card reader" );
+ return 0;
+}
+
static int usage_sm_reader(void) {
PrintAndLogEx(NORMAL, "Usage: sc reader [h|s]");
PrintAndLogEx(NORMAL, " h : this help");
uint8_t T0 = atr[1];
uint8_t K = T0 & 0x0F;
uint8_t TD1 = 0, T1len = 0, TD1len = 0, TDilen = 0;
+ bool protocol_T0_present = true;
+ bool protocol_T15_present = false;
if (T0 & 0x10) {
PrintAndLog("\t- TA1 (Maximum clock frequency, proposed bit duration) [ 0x%02x ]", atr[2 + T1len]);
if (T0 & 0x80) {
TD1 = atr[2 + T1len];
PrintAndLog("\t- TD1 (First offered transmission protocol, presence of TA2..TD2) [ 0x%02x ] Protocol T%d", TD1, TD1 & 0x0f);
+ protocol_T0_present = false;
+ if ((TD1 & 0x0f) == 0) {
+ protocol_T0_present = true;
+ }
+ if ((TD1 & 0x0f) == 15) {
+ protocol_T15_present = true;
+ }
+
T1len++;
if (TD1 & 0x10) {
if (TD1 & 0x80) {
uint8_t TDi = atr[2 + T1len + TD1len];
PrintAndLog("\t- TD2 (A supported protocol or more global parameters, presence of TA3..TD3) [ 0x%02x ] Protocol T%d", TDi, TDi & 0x0f);
+ if ((TDi & 0x0f) == 0) {
+ protocol_T0_present = true;
+ }
+ if ((TDi & 0x0f) == 15) {
+ protocol_T15_present = true;
+ }
TD1len++;
bool nextCycle = true;
}
}
- uint8_t vxor = 0;
- for (int i = 1; i < atrlen; i++)
- vxor ^= atr[i];
+ if (!protocol_T0_present || protocol_T15_present) { // there is CRC Check Byte TCK
+ uint8_t vxor = 0;
+ for (int i = 1; i < atrlen; i++)
+ vxor ^= atr[i];
+
+ if (vxor)
+ PrintAndLogEx(WARNING, "Check sum error. Must be 0 got 0x%02X", vxor);
+ else
+ PrintAndLogEx(INFO, "Check sum OK.");
+ }
- if (vxor)
- PrintAndLogEx(WARNING, "Check summ error. Must be 0 got 0x%02X", vxor);
- else
- PrintAndLogEx(INFO, "Check summ OK.");
-
if (atr[0] != 0x3b)
PrintAndLogEx(WARNING, "Not a direct convention [ 0x%02x ]", atr[0]);
-
uint8_t calen = 2 + T1len + TD1len + TDilen + K;
if (atrlen != calen && atrlen != calen + 1) // may be CRC
PrintAndLogEx(ERR, "ATR length error. len: %d, T1len: %d, TD1len: %d, TDilen: %d, K: %d", atrlen, T1len, TD1len, TDilen, K);
if (K > 0)
- PrintAndLogEx(INFO, "\nHistorical bytes | len 0x%02d | format %02x", K, atr[2 + T1len + TD1len + TDilen]);
+ PrintAndLogEx(INFO, "\nHistorical bytes | len %02d | format %02x", K, atr[2 + T1len + TD1len + TDilen]);
if (K > 1) {
PrintAndLogEx(INFO, "\tHistorical bytes");
return 0;
}
-static bool smart_select(bool silent) {
- UsbCommand c = {CMD_SMART_ATR, {0, 0, 0}};
- clearCommandBuffer();
- SendCommand(&c);
- UsbCommand resp;
- if ( !WaitForResponseTimeout(CMD_ACK, &resp, 2500) ) {
- if (!silent) PrintAndLogEx(WARNING, "smart card select failed");
- return false;
+static bool smart_getATR(smart_card_atr_t *card)
+{
+ if (UseAlternativeSmartcardReader) {
+ return pcscGetATR(card);
+ } else {
+ UsbCommand c = {CMD_SMART_ATR, {0, 0, 0}};
+ SendCommand(&c);
+
+ UsbCommand resp;
+ if ( !WaitForResponseTimeout(CMD_ACK, &resp, 2500) ) {
+ return false;
+ }
+
+ if (resp.arg[0] & 0xff) {
+ return resp.arg[0] & 0xFF;
+ }
+
+ memcpy(card, (smart_card_atr_t *)resp.d.asBytes, sizeof(smart_card_atr_t));
+
+ return true;
}
+}
- uint8_t isok = resp.arg[0] & 0xFF;
- if (!isok) {
+static bool smart_select(bool silent) {
+
+ smart_card_atr_t card;
+ if (!smart_getATR(&card)) {
if (!silent) PrintAndLogEx(WARNING, "smart card select failed");
return false;
}
if (!silent) {
- smart_card_atr_t card;
- memcpy(&card, (smart_card_atr_t *)resp.d.asBytes, sizeof(smart_card_atr_t));
-
PrintAndLogEx(INFO, "ISO7816-3 ATR : %s", sprint_hex(card.atr, card.atr_len));
}
return datalen;
}
+
+int CmdSmartSelect(const char *Cmd) {
+
+ const char *readername;
+
+ if (tolower(param_getchar(Cmd, 0)) == 'h') {
+ return usage_sm_select();
+ }
+
+ if (!PM3hasSmartcardSlot() && !pcscCheckForCardReaders()) {
+ PrintAndLogEx(WARNING, "No Smartcard Readers available");
+ UseAlternativeSmartcardReader = false;
+ return 1;
+ }
+
+ int bg, en;
+ if (param_getptr(Cmd, &bg, &en, 0)) {
+ UseAlternativeSmartcardReader = pcscSelectAlternativeCardReader(NULL);
+ } else {
+ readername = Cmd + bg;
+ UseAlternativeSmartcardReader = pcscSelectAlternativeCardReader(readername);
+ }
+
+ return 0;
+}
+
int CmdSmartRaw(const char *Cmd) {
int hexlen = 0;
//Validations
if (errors ) return usage_sm_info();
- UsbCommand c = {CMD_SMART_ATR, {0, 0, 0}};
- clearCommandBuffer();
- SendCommand(&c);
- UsbCommand resp;
- if ( !WaitForResponseTimeout(CMD_ACK, &resp, 2500) ) {
- if (!silent) PrintAndLogEx(WARNING, "smart card select failed");
- return 1;
- }
-
- uint8_t isok = resp.arg[0] & 0xFF;
- if (!isok) {
+ smart_card_atr_t card;
+ if (!smart_getATR(&card)) {
if (!silent) PrintAndLogEx(WARNING, "smart card select failed");
return 1;
}
- smart_card_atr_t card;
- memcpy(&card, (smart_card_atr_t *)resp.d.asBytes, sizeof(smart_card_atr_t));
-
// print header
PrintAndLogEx(INFO, "--- Smartcard Information ---------");
PrintAndLogEx(INFO, "-------------------------------------------------------------");
//Validations
if (errors ) return usage_sm_reader();
- UsbCommand c = {CMD_SMART_ATR, {0, 0, 0}};
- clearCommandBuffer();
- SendCommand(&c);
- UsbCommand resp;
- if ( !WaitForResponseTimeout(CMD_ACK, &resp, 2500) ) {
- if (!silent) PrintAndLogEx(WARNING, "smart card select failed");
- return 1;
- }
-
- uint8_t isok = resp.arg[0] & 0xFF;
- if (!isok) {
+ smart_card_atr_t card;
+ if (!smart_getATR(&card)) {
if (!silent) PrintAndLogEx(WARNING, "smart card select failed");
return 1;
}
- smart_card_atr_t card;
- memcpy(&card, (smart_card_atr_t *)resp.d.asBytes, sizeof(smart_card_atr_t));
PrintAndLogEx(INFO, "ISO7816-3 ATR : %s", sprint_hex(card.atr, card.atr_len));
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"},
projects / proxmark3-svn / blobdiff