//-----------------------------------------------------------------------------
#include "emvcore.h"
+
+#include <string.h>
#include "emvjson.h"
#include "util_posix.h"
#include "protocols.h"
+#include "ui.h"
+#include "util.h"
+#include "emv_tags.h"
+#include "emv_pk.h"
+#include "emv_pki.h"
+#include "cmdhf14a.h"
+#include "apduinfo.h"
+#include "tlv.h"
+#include "dump.h"
+#include "dol.h"
+
#ifdef WITH_SMARTCARD
#include "cmdsmartcard.h"
#endif
+
// Got from here. Thanks)
// https://eftlab.co.uk/index.php/site-map/knowledge-base/211-emv-aid-rid-pix
static const char *PSElist [] = {
APDULogging = logging;
}
+void DropFieldEx(EMVCommandChannel channel) {
+ if (channel == ECC_CONTACTLESS) {
+ DropField();
+ }
+}
+
enum CardPSVendor GetCardPSVendor(uint8_t * AID, size_t AIDlen) {
char buf[100] = {0};
if (AIDlen < 1)
}
-static int EMVExchangeEx(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldON, uint8_t *apdu, int apdu_len, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv)
+int EMVExchangeEx(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldON, uint8_t *apdu, int apdu_len, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv)
{
*ResultLen = 0;
if (sw) *sw = 0;
uint16_t isw = 0;
int res = 0;
- if (ActivateField && channel == ECC_CONTACTLESS) {
- DropField();
+ if (ActivateField) {
+ DropFieldEx( channel );
msleep(50);
}
if (APDULogging)
PrintAndLogEx(SUCCESS, ">>>> %s", sprint_hex(apdu, apdu_len));
+#ifdef WITH_SMARTCARD
switch(channel) {
case ECC_CONTACTLESS:
// 6 byes + data = INS + CLA + P1 + P2 + Lc + <data = Nc> + Le(?IncludeLe)
res = ExchangeAPDU14a(apdu, apdu_len, ActivateField, LeaveFieldON, Result, (int)MaxResultLen, (int *)ResultLen);
- if (res) {
- return res;
- }
break;
case ECC_CONTACT:
- //int ExchangeAPDUSC(uint8_t *datain, int datainlen, bool activateCard, bool leaveSignalON, uint8_t *dataout, int maxdataoutlen, int *dataoutlen);
-#ifdef WITH_SMARTCARD
res = ExchangeAPDUSC(apdu, apdu_len, ActivateField, LeaveFieldON, Result, (int)MaxResultLen, (int *)ResultLen);
- if (res) {
- return res;
- }
-#endif
break;
}
+#else
+ res = ExchangeAPDU14a(apdu, apdu_len, ActivateField, LeaveFieldON, Result, (int)MaxResultLen, (int *)ResultLen);
+#endif
+
+ if (res) {
+ return res;
+ }
if (APDULogging)
PrintAndLogEx(SUCCESS, "<<<< %s", sprint_hex(Result, *ResultLen));
return 200;
}
-/* if (Result[*ResultLen-2] == 0x61) {
+ if (Result[*ResultLen-2] == 0x61) {
uint8_t La = Result[*ResultLen-1];
uint8_t get_response[5] = {apdu[0], ISO7816_GET_RESPONSE, 0x00, 0x00, La};
- return EMVExchangeEx(channel, false, LeaveFieldON, get_response, sizeof(get_response), Result, MaxResultLen, ResultLen, sw, tlv);
- }*/
+ size_t oldlen = *ResultLen;
+ res = EMVExchangeEx(channel, false, LeaveFieldON, get_response, sizeof(get_response), &Result[oldlen-2], MaxResultLen-oldlen+2, ResultLen, sw, tlv);
+ *ResultLen += oldlen;
+ }
+
+ if (res) return res;
*ResultLen -= 2;
+
isw = Result[*ResultLen] * 0x0100 + Result[*ResultLen + 1];
if (sw)
*sw = isw;
return 0;
}
-int EMVExchange(EMVCommandChannel channel, bool LeaveFieldON, uint8_t *apdu, int apdu_len, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv)
+static int EMVExchange(EMVCommandChannel channel, bool LeaveFieldON, uint8_t *apdu, int apdu_len, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv)
{
uint8_t APDU[APDU_COMMAND_LEN];
memcpy(APDU, apdu, apdu_len);
APDU[apdu_len] = 0x00;
if (channel == ECC_CONTACTLESS) {
- if (apdu_len == 5 && apdu[4] == 0) {
- // there is no Lc but an Le == 0 already
+ if (apdu_len == 5) {
+ // there is no Lc but an Le already
} else if (apdu_len > 5 && apdu_len == 5 + apdu[4] + 1) {
// there is Lc, data and Le
} else {
- if (apdu[1] != 0xc0)
- apdu_len++; // no Le, add Le = 0x00 because some vendors require it for contactless
+ apdu_len++; // no Le, add Le = 0x00 because some vendors require it for contactless
}
}
return EMVExchangeEx(channel, false, LeaveFieldON, APDU, apdu_len, Result, MaxResultLen, ResultLen, sw, tlv);
PrintAndLogEx(WARNING, "%s ERROR: Can't select PPSE AID. Error: %d", PSE_or_PPSE, res);
}
- if(!LeaveFieldON && channel == ECC_CONTACTLESS)
- DropField();
+ if (!LeaveFieldON)
+ DropFieldEx( channel );
return res;
}
int EMVGPO(EMVCommandChannel channel, bool LeaveFieldON, uint8_t *PDOL, size_t PDOLLen, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv)
{
- uint8_t GPO_APDU[APDU_COMMAND_LEN] = {0x80, 0xa8, 0x00, 0x00, PDOLLen, 0x00};
+ uint8_t GPO_APDU[APDU_COMMAND_LEN] = {0x80, ISO7816_GET_PROCESSING_OPTIONS, 0x00, 0x00, PDOLLen, 0x00};
memcpy(GPO_APDU + 5, PDOL, PDOLLen);
int apdulen = 5 + PDOLLen;
int EMVInternalAuthenticate(EMVCommandChannel channel, bool LeaveFieldON, uint8_t *DDOL, size_t DDOLLen, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv)
{
- uint8_t authenticate_APDU[APDU_COMMAND_LEN] = {0x00, ISO7816_INTERNAL_AUTHENTICATION, 0x00, 0x00, DDOLLen, 0x00};
+ uint8_t authenticate_APDU[APDU_COMMAND_LEN] = {0x00, ISO7816_INTERNAL_AUTHENTICATE, 0x00, 0x00, DDOLLen, 0x00};
memcpy(authenticate_APDU + 5, DDOL, DDOLLen);
int apdulen = 5 + DDOLLen;
if (!df_tlv || !caidx_tlv || df_tlv->len < 6 || caidx_tlv->len != 1)
return NULL;
- PrintAndLogEx(NORMAL, "CA public key index 0x%0x", caidx_tlv->value[0]);
+ PrintAndLogEx(NORMAL, "CA Public Key index 0x%0x", caidx_tlv->value[0]);
return emv_pk_get_ca_pk(df_tlv->value, caidx_tlv->value[0]);
}
struct emv_pk *icc_pk = emv_pki_recover_icc_cert(issuer_pk, tlv, sda_tlv);
if (!icc_pk) {
- PrintAndLogEx(WARNING, "Error: ICC setrificate not found. Exit.");
+ PrintAndLogEx(WARNING, "Error: ICC certificate not found. Exit.");
emv_pk_free(pk);
emv_pk_free(issuer_pk);
return 2;