//-----------------------------------------------------------------------------
#include "emvcore.h"
+#include "emvjson.h"
+#include "util_posix.h"
+#include "protocols.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 [] = {
+ "325041592E5359532E4444463031", // 2PAY.SYS.DDF01 - Visa Proximity Payment System Environment - PPSE
+ "315041592E5359532E4444463031" // 1PAY.SYS.DDF01 - Visa Payment System Environment - PSE
+};
+//static const size_t PSElistLen = sizeof(PSElist)/sizeof(char*);
+
+char *TransactionTypeStr[] = {
+ "MSD",
+ "VSDC",
+ "qVCDCMCHIP",
+ "CDA"
+};
+
+typedef struct {
+ enum CardPSVendor vendor;
+ const char* aid;
+} TAIDList;
+
+static const TAIDList AIDlist [] = {
+ // Visa International
+ { CV_VISA, "A00000000305076010"}, // VISA ELO Credit
+ { CV_VISA, "A0000000031010" }, // VISA Debit/Credit (Classic)
+ { CV_VISA, "A000000003101001" }, // VISA Credit
+ { CV_VISA, "A000000003101002" }, // VISA Debit
+ { CV_VISA, "A0000000032010" }, // VISA Electron
+ { CV_VISA, "A0000000032020" }, // VISA
+ { CV_VISA, "A0000000033010" }, // VISA Interlink
+ { CV_VISA, "A0000000034010" }, // VISA Specific
+ { CV_VISA, "A0000000035010" }, // VISA Specific
+ { CV_VISA, "A0000000036010" }, // Domestic Visa Cash Stored Value
+ { CV_VISA, "A0000000036020" }, // International Visa Cash Stored Value
+ { CV_VISA, "A0000000038002" }, // VISA Auth, VisaRemAuthen EMV-CAP (DPA)
+ { CV_VISA, "A0000000038010" }, // VISA Plus
+ { CV_VISA, "A0000000039010" }, // VISA Loyalty
+ { CV_VISA, "A000000003999910" }, // VISA Proprietary ATM
+ // Visa USA
+ { CV_VISA, "A000000098" }, // Debit Card
+ { CV_VISA, "A0000000980848" }, // Debit Card
+ // Mastercard International
+ { CV_MASTERCARD, "A00000000401" }, // MasterCard PayPass
+ { CV_MASTERCARD, "A0000000041010" }, // MasterCard Credit
+ { CV_MASTERCARD, "A00000000410101213" }, // MasterCard Credit
+ { CV_MASTERCARD, "A00000000410101215" }, // MasterCard Credit
+ { CV_MASTERCARD, "A0000000042010" }, // MasterCard Specific
+ { CV_MASTERCARD, "A0000000043010" }, // MasterCard Specific
+ { CV_MASTERCARD, "A0000000043060" }, // Maestro (Debit)
+ { CV_MASTERCARD, "A000000004306001" }, // Maestro (Debit)
+ { CV_MASTERCARD, "A0000000044010" }, // MasterCard Specific
+ { CV_MASTERCARD, "A0000000045010" }, // MasterCard Specific
+ { CV_MASTERCARD, "A0000000046000" }, // Cirrus
+ { CV_MASTERCARD, "A0000000048002" }, // SecureCode Auth EMV-CAP
+ { CV_MASTERCARD, "A0000000049999" }, // MasterCard PayPass
+ { CV_MASTERCARD, "B012345678" }, // Maestro TEST Used for development
+ // American Express
+ { CV_AMERICANEXPRESS, "A000000025" },
+ { CV_AMERICANEXPRESS, "A0000000250000" },
+ { CV_AMERICANEXPRESS, "A00000002501" },
+ { CV_AMERICANEXPRESS, "A000000025010402" },
+ { CV_AMERICANEXPRESS, "A000000025010701" },
+ { CV_AMERICANEXPRESS, "A000000025010801" },
+ // Groupement des Cartes Bancaires "CB"
+ { CV_CB, "A0000000421010" }, // Cartes Bancaire EMV Card
+ { CV_CB, "A0000000422010" },
+ { CV_CB, "A0000000423010" },
+ { CV_CB, "A0000000424010" },
+ { CV_CB, "A0000000425010" },
+ // JCB CO., LTD.
+ { CV_JCB, "A00000006510" }, // JCB
+ { CV_JCB, "A0000000651010" }, // JCB J Smart Credit
+ // Switch Card Services Ltd.
+ { CV_SWITCH, "A0000000050001" }, // Maestro UK
+ { CV_SWITCH, "A0000000050002" }, // Solo
+ // Diners Club International Ltd.
+ { CV_DINERS, "A0000001523010" }, // Discover, Pulse D Pas Discover Card
+ { CV_DINERS, "A0000001524010" }, // Discover, Discover Debit Common Card
+ // Other
+ { CV_OTHER, "A00000002401" }, // Midland Bank Plc - Self Service
+ { CV_OTHER, "A0000000291010" }, // LINK Interchange Network Ltd - Link / American Express
+ { CV_OTHER, "A00000006900" }, // Société Européenne de Monnaie Electronique SEME - Moneo
+ { CV_OTHER, "A000000077010000021000000000003B" }, // Oberthur Technologies France - Visa AEPN
+ { CV_OTHER, "A0000001211010" }, // PBS Danmark A/S - Denmark - Dankort (VISA GEM Vision) - Danish domestic debit card
+ { CV_OTHER, "A0000001410001" }, // Associazione Bancaria Italiana - Italy - PagoBANCOMAT - CoGeBan Consorzio BANCOMAT (Italian domestic debit card)
+ { CV_OTHER, "A0000001544442" }, // Banricompras Debito - Banrisul - Banco do Estado do Rio Grande do SUL - S.A.
+ { CV_OTHER, "A000000172950001" }, // Financial Information Service Co. Ltd. - Taiwan - BAROC Financial Application Taiwan- The Bankers Association of the Republic of China
+ { CV_OTHER, "A0000001850002" }, // Post Office Limited - United Kingdom - UK Post Office Account card
+ { CV_OTHER, "A0000002281010" }, // Saudi Arabian Monetary Agency (SAMA) - Kingdom of Saudi Arabia - SPAN (M/Chip) - SPAN2 (Saudi Payments Network) - Saudi Arabia domestic credit/debit card (Saudi Arabia Monetary Agency)
+ { CV_OTHER, "A0000002282010" }, // Saudi Arabian Monetary Agency (SAMA) - Kingdom of Saudi Arabia - SPAN (VIS) - SPAN2 (Saudi Payments Network) - Saudi Arabia domestic credit/debit card (Saudi Arabia Monetary Agency)
+ { CV_OTHER, "A0000002771010" }, // Interac Association - Canada - INTERAC - Canadian domestic credit/debit card
+ { CV_OTHER, "A00000031510100528" }, // Currence Holding/PIN BV - The Netherlands- Currence PuC
+ { CV_OTHER, "A0000003156020" }, // Currence Holding/PIN BV - The Netherlands - Chipknip
+ { CV_OTHER, "A0000003591010028001" }, // Euro Alliance of Payment Schemes s.c.r.l. (EAPS) - Belgium - Girocard EAPS - ZKA (Germany)
+ { CV_OTHER, "A0000003710001" }, // Verve - Nigeria - InterSwitch Verve Card - Nigerian local switch company
+ { CV_OTHER, "A0000004540010" }, // eTranzact - Nigeria - Etranzact Genesis Card - Nigerian local switch company
+ { CV_OTHER, "A0000004540011" }, // eTranzact - Nigeria - Etranzact Genesis Card 2 - Nigerian local switch company
+ { CV_OTHER, "A0000004766C" }, // Google - United States - GOOGLE_PAYMENT_AID
+ { CV_OTHER, "A0000005241010" }, // RuPay - India - RuPay - RuPay (India)
+ { CV_OTHER, "A0000006723010" }, // TROY - Turkey - TROY chip credit card - Turkey's Payment Method
+ { CV_OTHER, "A0000006723020" }, // TROY - Turkey - TROY chip debit card - Turkey's Payment Method
+ { CV_OTHER, "A0000007705850" }, // Indian Oil Corporation Limited - India - XTRAPOWER Fleet Card Program - Indian Oil’s Pre Paid Program
+ { CV_OTHER, "D27600002545500100" }, // ZKA - Germany - Girocard - ZKA Girocard (Geldkarte) (Germany)
+ { CV_OTHER, "D5280050218002" }, // The Netherlands - ? - (Netherlands)
+ { CV_OTHER, "D5780000021010" }, // Bankaxept Norway Bankaxept Norwegian domestic debit card
+ { CV_OTHER, "F0000000030001" }, // BRADESCO - Brazilian Bank Banco Bradesco
+};
+static const size_t AIDlistLen = sizeof(AIDlist)/sizeof(TAIDList);
+
+static bool APDULogging = false;
+void SetAPDULogging(bool logging) {
+ APDULogging = logging;
+}
+
+enum CardPSVendor GetCardPSVendor(uint8_t * AID, size_t AIDlen) {
+ char buf[100] = {0};
+ if (AIDlen < 1)
+ return CV_NA;
+
+ hex_to_buffer((uint8_t *)buf, AID, AIDlen, sizeof(buf) - 1, 0, 0, true);
+
+ for(int i = 0; i < AIDlistLen; i ++) {
+ if (strncmp(AIDlist[i].aid, buf, strlen(AIDlist[i].aid)) == 0){
+ return AIDlist[i].vendor;
+ }
+ }
+
+ return CV_NA;
+}
static bool print_cb(void *data, const struct tlv *tlv, int level, bool is_leaf) {
emv_tag_dump(tlv, stdout, level);
return true;
}
-void TLVPrintFromBuffer(uint8_t *data, int datalen) {
+bool TLVPrintFromBuffer(uint8_t *data, int datalen) {
struct tlvdb *t = NULL;
t = tlvdb_parse_multi(data, datalen);
if (t) {
- PrintAndLog("TLV decoded:");
-
+ PrintAndLogEx(NORMAL, "-------------------- TLV decoded --------------------");
+
tlvdb_visit(t, print_cb, NULL, 0);
tlvdb_free(t);
+ return true;
+ } else {
+ PrintAndLogEx(WARNING, "TLV ERROR: Can't parse response as TLV tree.");
+ }
+ return false;
+}
+
+void TLVPrintFromTLVLev(struct tlvdb *tlv, int level) {
+ if (!tlv)
+ return;
+
+ tlvdb_visit(tlv, print_cb, NULL, level);
+}
+
+void TLVPrintFromTLV(struct tlvdb *tlv) {
+ TLVPrintFromTLVLev(tlv, 0);
+}
+
+void TLVPrintAIDlistFromSelectTLV(struct tlvdb *tlv) {
+ PrintAndLogEx(NORMAL, "|------------------|--------|-------------------------|");
+ PrintAndLogEx(NORMAL, "| AID |Priority| Name |");
+ PrintAndLogEx(NORMAL, "|------------------|--------|-------------------------|");
+
+ struct tlvdb *ttmp = tlvdb_find(tlv, 0x6f);
+ if (!ttmp)
+ PrintAndLogEx(NORMAL, "| none |");
+
+ while (ttmp) {
+ const struct tlv *tgAID = tlvdb_get_inchild(ttmp, 0x84, NULL);
+ const struct tlv *tgName = tlvdb_get_inchild(ttmp, 0x50, NULL);
+ const struct tlv *tgPrio = tlvdb_get_inchild(ttmp, 0x87, NULL);
+ if (!tgAID)
+ break;
+ PrintAndLogEx(NORMAL, "|%s| %s |%s|",
+ sprint_hex_inrow_ex(tgAID->value, tgAID->len, 18),
+ (tgPrio) ? sprint_hex(tgPrio->value, 1) : " ",
+ (tgName) ? sprint_ascii_ex(tgName->value, tgName->len, 25) : " ");
+
+ ttmp = tlvdb_find_next(ttmp, 0x6f);
+ }
+
+ PrintAndLogEx(NORMAL, "|------------------|--------|-------------------------|");
+}
+
+struct tlvdb *GetPANFromTrack2(const struct tlv *track2) {
+ char track2Hex[200] = {0};
+ uint8_t PAN[100] = {0};
+ int PANlen = 0;
+ char *tmp = track2Hex;
+
+ if (!track2)
+ return NULL;
+
+ for (int i = 0; i < track2->len; ++i, tmp += 2)
+ sprintf(tmp, "%02x", (unsigned int)track2->value[i]);
+
+ int posD = strchr(track2Hex, 'd') - track2Hex;
+ if (posD < 1)
+ return NULL;
+
+ track2Hex[posD] = 0;
+ if (strlen(track2Hex) % 2) {
+ track2Hex[posD] = 'F';
+ track2Hex[posD + 1] = '\0';
+ }
+
+ param_gethex_to_eol(track2Hex, 0, PAN, sizeof(PAN), &PANlen);
+
+ return tlvdb_fixed(0x5a, PANlen, PAN);
+}
+
+struct tlvdb *GetdCVVRawFromTrack2(const struct tlv *track2) {
+ char track2Hex[200] = {0};
+ char dCVVHex[100] = {0};
+ uint8_t dCVV[100] = {0};
+ int dCVVlen = 0;
+ const int PINlen = 5; // must calculated from 9F67 MSD Offset but i have not seen this tag)
+ char *tmp = track2Hex;
+
+ if (!track2)
+ return NULL;
+
+ for (int i = 0; i < track2->len; ++i, tmp += 2)
+ sprintf(tmp, "%02x", (unsigned int)track2->value[i]);
+
+ int posD = strchr(track2Hex, 'd') - track2Hex;
+ if (posD < 1)
+ return NULL;
+
+ memset(dCVVHex, '0', 32);
+ // ATC
+ memcpy(dCVVHex + 0, track2Hex + posD + PINlen + 11, 4);
+ // PAN 5 hex
+ memcpy(dCVVHex + 4, track2Hex, 5);
+ // expire date
+ memcpy(dCVVHex + 9, track2Hex + posD + 1, 4);
+ // service code
+ memcpy(dCVVHex + 13, track2Hex + posD + 5, 3);
+
+ param_gethex_to_eol(dCVVHex, 0, dCVV, sizeof(dCVV), &dCVVlen);
+
+ return tlvdb_fixed(0x02, dCVVlen, dCVV);
+}
+
+
+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)
+{
+ *ResultLen = 0;
+ if (sw) *sw = 0;
+ uint16_t isw = 0;
+ int res = 0;
+
+ if (ActivateField && channel == ECC_CONTACTLESS) {
+ DropField();
+ msleep(50);
+ }
+
+ if (APDULogging)
+ PrintAndLogEx(SUCCESS, ">>>> %s", sprint_hex(apdu, apdu_len));
+
+ 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;
+ }
+
+ if (APDULogging)
+ PrintAndLogEx(SUCCESS, "<<<< %s", sprint_hex(Result, *ResultLen));
+
+ if (*ResultLen < 2) {
+ return 200;
+ }
+
+/* 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);
+ }*/
+
+ *ResultLen -= 2;
+ isw = Result[*ResultLen] * 0x0100 + Result[*ResultLen + 1];
+ if (sw)
+ *sw = isw;
+
+ if (isw != 0x9000) {
+ if (APDULogging) {
+ PrintAndLogEx(ERR, "APDU(%02x%02x) ERROR: [%4X] %s", apdu[0], apdu[1], isw, GetAPDUCodeDescription(*sw >> 8, *sw & 0xff));
+ return 5;
+ }
+ }
+
+ // add to tlv tree
+ if (tlv) {
+ struct tlvdb *t = tlvdb_parse_multi(Result, *ResultLen);
+ tlvdb_add(tlv, t);
+ }
+
+ 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)
+{
+ 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
+ } 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
+ }
+ }
+ return EMVExchangeEx(channel, false, LeaveFieldON, APDU, apdu_len, Result, MaxResultLen, ResultLen, sw, tlv);
+}
+
+int EMVSelect(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldON, uint8_t *AID, size_t AIDLen, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv)
+{
+ uint8_t Select_APDU[APDU_COMMAND_LEN] = {0x00, ISO7816_SELECT_FILE, 0x04, 0x00, AIDLen, 0x00};
+ memcpy(Select_APDU + 5, AID, AIDLen);
+ int apdulen = 5 + AIDLen;
+ if (channel == ECC_CONTACTLESS) {
+ apdulen++; // some vendors require Le = 0x00 for contactless operations
+ }
+ return EMVExchangeEx(channel, ActivateField, LeaveFieldON, Select_APDU, apdulen, Result, MaxResultLen, ResultLen, sw, tlv);
+}
+
+int EMVSelectPSE(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldON, uint8_t PSENum, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw) {
+ uint8_t buf[APDU_DATA_LEN] = {0};
+ *ResultLen = 0;
+ int len = 0;
+ int res = 0;
+ switch (PSENum) {
+ case 1:
+ param_gethex_to_eol(PSElist[1], 0, buf, sizeof(buf), &len);
+ break;
+ case 2:
+
+ param_gethex_to_eol(PSElist[0], 0, buf, sizeof(buf), &len);
+ break;
+ default:
+ return -1;
+ }
+
+ // select
+ res = EMVSelect(channel, ActivateField, LeaveFieldON, buf, len, Result, MaxResultLen, ResultLen, sw, NULL);
+
+ return res;
+}
+
+int EMVSearchPSE(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldON, uint8_t PSENum, bool decodeTLV, struct tlvdb *tlv) {
+ uint8_t data[APDU_RESPONSE_LEN] = {0};
+ size_t datalen = 0;
+ uint16_t sw = 0;
+ int res;
+
+ char *PSE_or_PPSE = PSENum == 1 ? "PSE" : "PPSE";
+
+ // select PPSE
+ res = EMVSelectPSE(channel, ActivateField, true, PSENum, data, sizeof(data), &datalen, &sw);
+
+ if (!res){
+ struct tlvdb *t = NULL;
+ t = tlvdb_parse_multi(data, datalen);
+ if (t) {
+ int retrycnt = 0;
+ struct tlvdb *ttmp = tlvdb_find_path(t, (tlv_tag_t[]){0x6f, 0xa5, 0xbf0c, 0x61, 0x00});
+ if (!ttmp)
+ PrintAndLogEx(FAILED, "%s doesn't have any records.", PSE_or_PPSE);
+
+ while (ttmp) {
+ const struct tlv *tgAID = tlvdb_get_inchild(ttmp, 0x4f, NULL);
+ if (tgAID) {
+ res = EMVSelect(channel, false, true, (uint8_t *)tgAID->value, tgAID->len, data, sizeof(data), &datalen, &sw, tlv);
+
+ // retry if error and not returned sw error
+ if (res && res != 5) {
+ if (++retrycnt < 3){
+ continue;
+ } else {
+ // card select error, proxmark error
+ if (res == 1) {
+ PrintAndLogEx(WARNING, "Exit...");
+ return 1;
+ }
+
+ retrycnt = 0;
+ PrintAndLogEx(NORMAL, "Retry failed [%s]. Skiped...", sprint_hex_inrow(tgAID->value, tgAID->len));
+ }
+
+ // next element
+ ttmp = tlvdb_find_next(ttmp, 0x61);
+ continue;
+ }
+ retrycnt = 0;
+
+ // all is ok
+ if (decodeTLV){
+ PrintAndLogEx(NORMAL, "%s:", sprint_hex_inrow(tgAID->value, tgAID->len));
+ TLVPrintFromBuffer(data, datalen);
+ }
+ }
+
+ ttmp = tlvdb_find_next(ttmp, 0x61);
+ }
+
+ tlvdb_free(t);
+ } else {
+ PrintAndLogEx(WARNING, "%s ERROR: Can't get TLV from response.", PSE_or_PPSE);
+ }
+ } else {
+ PrintAndLogEx(WARNING, "%s ERROR: Can't select PPSE AID. Error: %d", PSE_or_PPSE, res);
+ }
+
+ if(!LeaveFieldON && channel == ECC_CONTACTLESS)
+ DropField();
+
+ return res;
+}
+
+int EMVSearch(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldON, bool decodeTLV, struct tlvdb *tlv) {
+ uint8_t aidbuf[APDU_DATA_LEN] = {0};
+ int aidlen = 0;
+ uint8_t data[APDU_RESPONSE_LEN] = {0};
+ size_t datalen = 0;
+ uint16_t sw = 0;
+
+ int res = 0;
+ int retrycnt = 0;
+ for(int i = 0; i < AIDlistLen; i ++) {
+ param_gethex_to_eol(AIDlist[i].aid, 0, aidbuf, sizeof(aidbuf), &aidlen);
+ res = EMVSelect(channel, (i == 0) ? ActivateField : false, (i == AIDlistLen - 1) ? LeaveFieldON : true, aidbuf, aidlen, data, sizeof(data), &datalen, &sw, tlv);
+ // retry if error and not returned sw error
+ if (res && res != 5) {
+ if (++retrycnt < 3){
+ i--;
+ } else {
+ // (1) - card select error, proxmark error OR (200) - result length = 0
+ if (res == 1 || res == 200) {
+ PrintAndLogEx(WARNING, "Exit...");
+ return 1;
+ }
+
+ retrycnt = 0;
+ PrintAndLogEx(FAILED, "Retry failed [%s]. Skipped...", AIDlist[i].aid);
+ }
+ continue;
+ }
+ retrycnt = 0;
+
+ if (res)
+ continue;
+
+ if (!datalen)
+ continue;
+
+ if (decodeTLV) {
+ PrintAndLogEx(SUCCESS, "%s", AIDlist[i].aid);
+ TLVPrintFromBuffer(data, datalen);
+ }
+ }
+
+ return 0;
+}
+
+int EMVSelectApplication(struct tlvdb *tlv, uint8_t *AID, size_t *AIDlen) {
+ // check priority. 0x00 - highest
+ int prio = 0xffff;
+
+ *AIDlen = 0;
+
+ struct tlvdb *ttmp = tlvdb_find(tlv, 0x6f);
+ if (!ttmp)
+ return 1;
+
+ while (ttmp) {
+ const struct tlv *tgAID = tlvdb_get_inchild(ttmp, 0x84, NULL);
+ const struct tlv *tgPrio = tlvdb_get_inchild(ttmp, 0x87, NULL);
+
+ if (!tgAID)
+ break;
+
+ if (tgPrio) {
+ int pt = bytes_to_num((uint8_t*)tgPrio->value, (tgPrio->len < 2) ? tgPrio->len : 2);
+ if (pt < prio) {
+ prio = pt;
+
+ memcpy(AID, tgAID->value, tgAID->len);
+ *AIDlen = tgAID->len;
+ }
+ } else {
+ // takes the first application from list wo priority
+ if (!*AIDlen) {
+ memcpy(AID, tgAID->value, tgAID->len);
+ *AIDlen = tgAID->len;
+ }
+ }
+
+ ttmp = tlvdb_find_next(ttmp, 0x6f);
+ }
+
+ return 0;
+}
+
+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};
+ memcpy(GPO_APDU + 5, PDOL, PDOLLen);
+ int apdulen = 5 + PDOLLen;
+
+ return EMVExchange(channel, LeaveFieldON, GPO_APDU, apdulen, Result, MaxResultLen, ResultLen, sw, tlv);
+}
+
+int EMVReadRecord(EMVCommandChannel channel, bool LeaveFieldON, uint8_t SFI, uint8_t SFIrec, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv)
+{
+ uint8_t read_APDU[5] = {0x00, ISO7816_READ_RECORDS, SFIrec, (SFI << 3) | 0x04, 0x00};
+ int res = EMVExchange(channel, LeaveFieldON, read_APDU, sizeof(read_APDU), Result, MaxResultLen, ResultLen, sw, tlv);
+ if (*sw == 0x6700) {
+ PrintAndLogEx(INFO, ">>> trying to reissue command withouth Le...");
+ res = EMVExchangeEx(channel, false, LeaveFieldON, read_APDU, sizeof(read_APDU), Result, MaxResultLen, ResultLen, sw, tlv);
+ }
+ return res;
+}
+
+int EMVAC(EMVCommandChannel channel, bool LeaveFieldON, uint8_t RefControl, uint8_t *CDOL, size_t CDOLLen, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv)
+{
+ uint8_t CDOL_APDU[APDU_COMMAND_LEN] = {0x80, 0xae, RefControl, 0x00, CDOLLen, 0x00};
+ memcpy(CDOL_APDU + 5, CDOL, CDOLLen);
+ int apdulen = 5 + CDOLLen;
+
+ return EMVExchange(channel, LeaveFieldON, CDOL_APDU, apdulen, Result, MaxResultLen, ResultLen, sw, tlv);
+}
+
+int EMVGenerateChallenge(EMVCommandChannel channel, bool LeaveFieldON, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv)
+{
+ uint8_t get_challenge_APDU[APDU_COMMAND_LEN] = {0x00, ISO7816_GET_CHALLENGE, 0x00, 0x00};
+
+ int res = EMVExchange(channel, LeaveFieldON, get_challenge_APDU, 4, Result, MaxResultLen, ResultLen, sw, tlv);
+ if (*sw == 0x6700) {
+ PrintAndLogEx(INFO, ">>> trying to reissue command withouth Le...");
+ res = EMVExchangeEx(channel, false, LeaveFieldON, get_challenge_APDU, 4, Result, MaxResultLen, ResultLen, sw, tlv);
+ }
+ return res;
+}
+
+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};
+ memcpy(authenticate_APDU + 5, DDOL, DDOLLen);
+ int apdulen = 5 + DDOLLen;
+
+ return EMVExchange(channel, LeaveFieldON, authenticate_APDU, apdulen, Result, MaxResultLen, ResultLen, sw, tlv);
+}
+
+int MSCComputeCryptoChecksum(EMVCommandChannel channel, bool LeaveFieldON, uint8_t *UDOL, uint8_t UDOLlen, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv)
+{
+ uint8_t checksum_APDU[APDU_COMMAND_LEN] = {0x80, 0x2a, 0x8e, 0x80, UDOLlen, 0x00};
+ memcpy(checksum_APDU + 5, UDOL, UDOLlen);
+ int apdulen = 5 + UDOLlen;
+
+ return EMVExchange(channel, LeaveFieldON, checksum_APDU, apdulen, Result, MaxResultLen, ResultLen, sw, tlv);
+}
+
+// Authentication
+struct emv_pk *get_ca_pk(struct tlvdb *db) {
+ const struct tlv *df_tlv = tlvdb_get(db, 0x84, NULL);
+ const struct tlv *caidx_tlv = tlvdb_get(db, 0x8f, NULL);
+
+ 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]);
+ return emv_pk_get_ca_pk(df_tlv->value, caidx_tlv->value[0]);
+}
+
+int trSDA(struct tlvdb *tlv) {
+
+ struct emv_pk *pk = get_ca_pk(tlv);
+ if (!pk) {
+ PrintAndLogEx(WARNING, "Error: Key not found. Exit.");
+ return 2;
+ }
+
+ struct emv_pk *issuer_pk = emv_pki_recover_issuer_cert(pk, tlv);
+ if (!issuer_pk) {
+ emv_pk_free(pk);
+ PrintAndLogEx(WARNING, "Error: Issuer certificate not found. Exit.");
+ return 2;
+ }
+
+ PrintAndLogEx(SUCCESS, "Issuer PK recovered. RID %02hhx:%02hhx:%02hhx:%02hhx:%02hhx IDX %02hhx CSN %02hhx:%02hhx:%02hhx",
+ issuer_pk->rid[0],
+ issuer_pk->rid[1],
+ issuer_pk->rid[2],
+ issuer_pk->rid[3],
+ issuer_pk->rid[4],
+ issuer_pk->index,
+ issuer_pk->serial[0],
+ issuer_pk->serial[1],
+ issuer_pk->serial[2]
+ );
+
+ const struct tlv *sda_tlv = tlvdb_get(tlv, 0x21, NULL);
+ if (!sda_tlv || sda_tlv->len < 1) {
+ emv_pk_free(issuer_pk);
+ emv_pk_free(pk);
+ PrintAndLogEx(WARNING, "Can't find input list for Offline Data Authentication. Exit.");
+ return 3;
+ }
+
+ struct tlvdb *dac_db = emv_pki_recover_dac(issuer_pk, tlv, sda_tlv);
+ if (dac_db) {
+ const struct tlv *dac_tlv = tlvdb_get(dac_db, 0x9f45, NULL);
+ PrintAndLogEx(NORMAL, "SDA verified OK. (%02hhx:%02hhx)\n", dac_tlv->value[0], dac_tlv->value[1]);
+ tlvdb_add(tlv, dac_db);
} else {
- PrintAndLog("TLV ERROR: Can't parse response as TLV tree.");
+ emv_pk_free(issuer_pk);
+ emv_pk_free(pk);
+ PrintAndLogEx(WARNING, "SSAD verify error");
+ return 4;
+ }
+
+ emv_pk_free(issuer_pk);
+ emv_pk_free(pk);
+ return 0;
+}
+
+static const unsigned char default_ddol_value[] = {0x9f, 0x37, 0x04};
+static struct tlv default_ddol_tlv = {.tag = 0x9f49, .len = 3, .value = default_ddol_value };
+
+int trDDA(EMVCommandChannel channel, bool decodeTLV, struct tlvdb *tlv) {
+ uint8_t buf[APDU_RESPONSE_LEN] = {0};
+ size_t len = 0;
+ uint16_t sw = 0;
+
+ struct emv_pk *pk = get_ca_pk(tlv);
+ if (!pk) {
+ PrintAndLogEx(WARNING, "Error: Key not found. Exit.");
+ return 2;
+ }
+
+ const struct tlv *sda_tlv = tlvdb_get(tlv, 0x21, NULL);
+ if (!sda_tlv || sda_tlv->len < 1) {
+ emv_pk_free(pk);
+ PrintAndLogEx(WARNING, "Error: Can't find input list for Offline Data Authentication. Exit.");
+ return 3;
}
+
+ struct emv_pk *issuer_pk = emv_pki_recover_issuer_cert(pk, tlv);
+ if (!issuer_pk) {
+ emv_pk_free(pk);
+ PrintAndLogEx(WARNING, "Error: Issuer certificate not found. Exit.");
+ return 2;
+ }
+ PrintAndLogEx(SUCCESS, "Issuer PK recovered. RID %02hhx:%02hhx:%02hhx:%02hhx:%02hhx IDX %02hhx CSN %02hhx:%02hhx:%02hhx\n",
+ issuer_pk->rid[0],
+ issuer_pk->rid[1],
+ issuer_pk->rid[2],
+ issuer_pk->rid[3],
+ issuer_pk->rid[4],
+ issuer_pk->index,
+ issuer_pk->serial[0],
+ issuer_pk->serial[1],
+ issuer_pk->serial[2]
+ );
+
+ struct emv_pk *icc_pk = emv_pki_recover_icc_cert(issuer_pk, tlv, sda_tlv);
+ if (!icc_pk) {
+ emv_pk_free(pk);
+ emv_pk_free(issuer_pk);
+ PrintAndLogEx(WARNING, "Error: ICC setrificate not found. Exit.");
+ return 2;
+ }
+ PrintAndLogEx(SUCCESS, "ICC PK recovered. RID %02hhx:%02hhx:%02hhx:%02hhx:%02hhx IDX %02hhx CSN %02hhx:%02hhx:%02hhx\n",
+ icc_pk->rid[0],
+ icc_pk->rid[1],
+ icc_pk->rid[2],
+ icc_pk->rid[3],
+ icc_pk->rid[4],
+ icc_pk->index,
+ icc_pk->serial[0],
+ icc_pk->serial[1],
+ icc_pk->serial[2]
+ );
+
+ struct emv_pk *icc_pe_pk = emv_pki_recover_icc_pe_cert(issuer_pk, tlv);
+ if (!icc_pe_pk) {
+ PrintAndLogEx(WARNING, "WARNING: ICC PE PK recover error. ");
+ } else {
+ PrintAndLogEx(SUCCESS, "ICC PE PK recovered. RID %02hhx:%02hhx:%02hhx:%02hhx:%02hhx IDX %02hhx CSN %02hhx:%02hhx:%02hhx\n",
+ icc_pe_pk->rid[0],
+ icc_pe_pk->rid[1],
+ icc_pe_pk->rid[2],
+ icc_pe_pk->rid[3],
+ icc_pe_pk->rid[4],
+ icc_pe_pk->index,
+ icc_pe_pk->serial[0],
+ icc_pe_pk->serial[1],
+ icc_pe_pk->serial[2]
+ );
+ }
+
+ // 9F4B: Signed Dynamic Application Data
+ const struct tlv *sdad_tlv = tlvdb_get(tlv, 0x9f4b, NULL);
+ // DDA with internal authenticate OR fDDA with filled 0x9F4B tag (GPO result)
+ // EMV kernel3 v2.4, contactless book C-3, C.1., page 147
+ if (sdad_tlv) {
+ PrintAndLogEx(NORMAL, "\n* * Got Signed Dynamic Application Data (9F4B) form GPO. Maybe fDDA...");
+
+ const struct tlvdb *atc_db = emv_pki_recover_atc_ex(icc_pk, tlv, true);
+ if (!atc_db) {
+ PrintAndLogEx(WARNING, "Error: Can't recover IDN (ICC Dynamic Number)");
+ emv_pk_free(pk);
+ emv_pk_free(issuer_pk);
+ emv_pk_free(icc_pk);
+ return 8;
+ }
+
+ // 9f36 Application Transaction Counter (ATC)
+ const struct tlv *atc_tlv = tlvdb_get(atc_db, 0x9f36, NULL);
+ if(atc_tlv) {
+ PrintAndLogEx(NORMAL, "\nATC (Application Transaction Counter) [%zu] %s", atc_tlv->len, sprint_hex_inrow(atc_tlv->value, atc_tlv->len));
+
+ const struct tlv *core_atc_tlv = tlvdb_get(tlv, 0x9f36, NULL);
+ if(tlv_equal(core_atc_tlv, atc_tlv)) {
+ PrintAndLogEx(SUCCESS, "ATC check OK.");
+ PrintAndLogEx(SUCCESS, "fDDA (fast DDA) verified OK.");
+ } else {
+ PrintAndLogEx(WARNING, "Error: fDDA verified, but ATC in the certificate and ATC in the record not the same.");
+ }
+ } else {
+ PrintAndLogEx(NORMAL, "\nERROR: fDDA (fast DDA) verify error");
+ emv_pk_free(pk);
+ emv_pk_free(issuer_pk);
+ emv_pk_free(icc_pk);
+ return 9;
+ }
+ } else {
+ struct tlvdb *dac_db = emv_pki_recover_dac(issuer_pk, tlv, sda_tlv);
+ if (dac_db) {
+ const struct tlv *dac_tlv = tlvdb_get(dac_db, 0x9f45, NULL);
+ PrintAndLogEx(NORMAL, "SDA verified OK. (%02hhx:%02hhx)\n", dac_tlv->value[0], dac_tlv->value[1]);
+ tlvdb_add(tlv, dac_db);
+ } else {
+ PrintAndLogEx(WARNING, "Error: SSAD verify error");
+ emv_pk_free(pk);
+ emv_pk_free(issuer_pk);
+ emv_pk_free(icc_pk);
+ return 4;
+ }
+
+ PrintAndLogEx(NORMAL, "\n* Calc DDOL");
+ const struct tlv *ddol_tlv = tlvdb_get(tlv, 0x9f49, NULL);
+ if (!ddol_tlv) {
+ ddol_tlv = &default_ddol_tlv;
+ PrintAndLogEx(NORMAL, "DDOL [9f49] not found. Using default DDOL");
+ }
+
+ struct tlv *ddol_data_tlv = dol_process(ddol_tlv, tlv, 0);
+ if (!ddol_data_tlv) {
+ PrintAndLogEx(WARNING, "Error: Can't create DDOL TLV");
+ emv_pk_free(pk);
+ emv_pk_free(issuer_pk);
+ emv_pk_free(icc_pk);
+ return 5;
+ }
+
+ PrintAndLogEx(NORMAL, "DDOL data[%d]: %s", ddol_data_tlv->len, sprint_hex(ddol_data_tlv->value, ddol_data_tlv->len));
+
+ PrintAndLogEx(NORMAL, "\n* Internal Authenticate");
+ int res = EMVInternalAuthenticate(channel, true, (uint8_t *)ddol_data_tlv->value, ddol_data_tlv->len, buf, sizeof(buf), &len, &sw, NULL);
+ if (res) {
+ PrintAndLogEx(WARNING, "Internal Authenticate error(%d): %4x. Exit...", res, sw);
+ free(ddol_data_tlv);
+ emv_pk_free(pk);
+ emv_pk_free(issuer_pk);
+ emv_pk_free(icc_pk);
+ return 6;
+ }
+
+ struct tlvdb *dda_db = NULL;
+ if (buf[0] == 0x80) {
+ if (len < 3 ) {
+ PrintAndLogEx(WARNING, "Error: Internal Authenticate format1 parsing error. length=%d", len);
+ } else {
+ // 9f4b Signed Dynamic Application Data
+ dda_db = tlvdb_fixed(0x9f4b, len - 2, buf + 2);
+ tlvdb_add(tlv, dda_db);
+ if (decodeTLV){
+ PrintAndLogEx(NORMAL, "* * Decode response format 1:");
+ TLVPrintFromTLV(dda_db);
+ }
+ }
+ } else {
+ dda_db = tlvdb_parse_multi(buf, len);
+ if(!dda_db) {
+ PrintAndLogEx(WARNING, "Error: Can't parse Internal Authenticate result as TLV");
+ free(ddol_data_tlv);
+ emv_pk_free(pk);
+ emv_pk_free(issuer_pk);
+ emv_pk_free(icc_pk);
+ return 7;
+ }
+ tlvdb_add(tlv, dda_db);
+
+ if (decodeTLV)
+ TLVPrintFromTLV(dda_db);
+ }
+
+ struct tlvdb *idn_db = emv_pki_recover_idn_ex(icc_pk, dda_db, ddol_data_tlv, true);
+ free(ddol_data_tlv);
+ if (!idn_db) {
+ PrintAndLogEx(WARNING, "Error: Can't recover IDN (ICC Dynamic Number)");
+ tlvdb_free(dda_db);
+ emv_pk_free(pk);
+ emv_pk_free(issuer_pk);
+ emv_pk_free(icc_pk);
+ return 8;
+ }
+ tlvdb_free(dda_db);
+
+ // 9f4c ICC Dynamic Number
+ const struct tlv *idn_tlv = tlvdb_get(idn_db, 0x9f4c, NULL);
+ if(idn_tlv) {
+ PrintAndLogEx(NORMAL, "\nIDN (ICC Dynamic Number) [%zu] %s", idn_tlv->len, sprint_hex_inrow(idn_tlv->value, idn_tlv->len));
+ PrintAndLogEx(NORMAL, "DDA verified OK.");
+ tlvdb_add(tlv, idn_db);
+ tlvdb_free(idn_db);
+ } else {
+ PrintAndLogEx(NORMAL, "\nERROR: DDA verify error");
+ tlvdb_free(idn_db);
+
+ emv_pk_free(pk);
+ emv_pk_free(issuer_pk);
+ emv_pk_free(icc_pk);
+ return 9;
+ }
+ }
+
+ emv_pk_free(pk);
+ emv_pk_free(issuer_pk);
+ emv_pk_free(icc_pk);
+ return 0;
+}
+
+int trCDA(struct tlvdb *tlv, struct tlvdb *ac_tlv, struct tlv *pdol_data_tlv, struct tlv *ac_data_tlv) {
+
+ struct emv_pk *pk = get_ca_pk(tlv);
+ if (!pk) {
+ PrintAndLogEx(WARNING, "Error: Key not found. Exit.");
+ return 2;
+ }
+
+ const struct tlv *sda_tlv = tlvdb_get(tlv, 0x21, NULL);
+ if (!sda_tlv || sda_tlv->len < 1) {
+ PrintAndLogEx(WARNING, "Error: Can't find input list for Offline Data Authentication. Exit.");
+ emv_pk_free(pk);
+ return 3;
+ }
+
+ struct emv_pk *issuer_pk = emv_pki_recover_issuer_cert(pk, tlv);
+ if (!issuer_pk) {
+ PrintAndLogEx(WARNING, "Error: Issuer certificate not found. Exit.");
+ emv_pk_free(pk);
+ return 2;
+ }
+ PrintAndLogEx(SUCCESS, "Issuer PK recovered. RID %02hhx:%02hhx:%02hhx:%02hhx:%02hhx IDX %02hhx CSN %02hhx:%02hhx:%02hhx\n",
+ issuer_pk->rid[0],
+ issuer_pk->rid[1],
+ issuer_pk->rid[2],
+ issuer_pk->rid[3],
+ issuer_pk->rid[4],
+ issuer_pk->index,
+ issuer_pk->serial[0],
+ issuer_pk->serial[1],
+ issuer_pk->serial[2]
+ );
+
+ 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.");
+ emv_pk_free(pk);
+ emv_pk_free(issuer_pk);
+ return 2;
+ }
+ PrintAndLogEx(SUCCESS, "ICC PK recovered. RID %02hhx:%02hhx:%02hhx:%02hhx:%02hhx IDX %02hhx CSN %02hhx:%02hhx:%02hhx\n",
+ icc_pk->rid[0],
+ icc_pk->rid[1],
+ icc_pk->rid[2],
+ icc_pk->rid[3],
+ icc_pk->rid[4],
+ icc_pk->index,
+ icc_pk->serial[0],
+ icc_pk->serial[1],
+ icc_pk->serial[2]
+ );
+
+ struct tlvdb *dac_db = emv_pki_recover_dac(issuer_pk, tlv, sda_tlv);
+ if (dac_db) {
+ const struct tlv *dac_tlv = tlvdb_get(dac_db, 0x9f45, NULL);
+ PrintAndLogEx(NORMAL, "SSAD verified OK. (%02hhx:%02hhx)", dac_tlv->value[0], dac_tlv->value[1]);
+ tlvdb_add(tlv, dac_db);
+ } else {
+ PrintAndLogEx(WARNING, "Error: SSAD verify error");
+ emv_pk_free(pk);
+ emv_pk_free(issuer_pk);
+ emv_pk_free(icc_pk);
+ return 4;
+ }
+
+ PrintAndLogEx(NORMAL, "\n* * Check Signed Dynamic Application Data (SDAD)");
+ struct tlvdb *idn_db = emv_pki_perform_cda_ex(icc_pk, tlv, ac_tlv,
+ pdol_data_tlv, // pdol
+ ac_data_tlv, // cdol1
+ NULL, // cdol2
+ true);
+ if (idn_db) {
+ const struct tlv *idn_tlv = tlvdb_get(idn_db, 0x9f4c, NULL);
+ PrintAndLogEx(NORMAL, "\nIDN (ICC Dynamic Number) [%zu] %s", idn_tlv->len, sprint_hex_inrow(idn_tlv->value, idn_tlv->len));
+ PrintAndLogEx(NORMAL, "CDA verified OK.");
+ tlvdb_add(tlv, idn_db);
+ } else {
+ PrintAndLogEx(NORMAL, "\nERROR: CDA verify error");
+ }
+
+ emv_pk_free(pk);
+ emv_pk_free(issuer_pk);
+ emv_pk_free(icc_pk);
+ return 0;
+}
+
+int RecoveryCertificates(struct tlvdb *tlvRoot, json_t *root) {
+
+ struct emv_pk *pk = get_ca_pk(tlvRoot);
+ if (!pk) {
+ PrintAndLog("ERROR: Key not found. Exit.");
+ return 1;
+ }
+
+ struct emv_pk *issuer_pk = emv_pki_recover_issuer_cert(pk, tlvRoot);
+ if (!issuer_pk) {
+ emv_pk_free(pk);
+ PrintAndLog("WARNING: Issuer certificate not found. Exit.");
+ return 2;
+ }
+ PrintAndLogEx(SUCCESS, "Issuer PK recovered. RID %02hhx:%02hhx:%02hhx:%02hhx:%02hhx IDX %02hhx CSN %02hhx:%02hhx:%02hhx",
+ issuer_pk->rid[0],
+ issuer_pk->rid[1],
+ issuer_pk->rid[2],
+ issuer_pk->rid[3],
+ issuer_pk->rid[4],
+ issuer_pk->index,
+ issuer_pk->serial[0],
+ issuer_pk->serial[1],
+ issuer_pk->serial[2]
+ );
+
+ JsonSaveBufAsHex(root, "$.ApplicationData.RID", issuer_pk->rid, 5);
+
+ char *issuer_pk_c = emv_pk_dump_pk(issuer_pk);
+ JsonSaveStr(root, "$.ApplicationData.IssuerPublicKeyDec", issuer_pk_c);
+ JsonSaveBufAsHex(root, "$.ApplicationData.IssuerPublicKeyModulus", issuer_pk->modulus, issuer_pk->mlen);
+ free(issuer_pk_c);
+
+ struct emv_pk *icc_pk = emv_pki_recover_icc_cert(issuer_pk, tlvRoot, NULL);
+ if (!icc_pk) {
+ emv_pk_free(pk);
+ emv_pk_free(issuer_pk);
+ PrintAndLogEx(WARNING, "WARNING: ICC certificate not found. Exit.");
+ return 2;
+ }
+ PrintAndLogEx(SUCCESS, "ICC PK recovered. RID %02hhx:%02hhx:%02hhx:%02hhx:%02hhx IDX %02hhx CSN %02hhx:%02hhx:%02hhx\n",
+ icc_pk->rid[0],
+ icc_pk->rid[1],
+ icc_pk->rid[2],
+ icc_pk->rid[3],
+ icc_pk->rid[4],
+ icc_pk->index,
+ icc_pk->serial[0],
+ icc_pk->serial[1],
+ icc_pk->serial[2]
+ );
+
+ char *icc_pk_c = emv_pk_dump_pk(icc_pk);
+ JsonSaveStr(root, "$.ApplicationData.ICCPublicKeyDec", icc_pk_c);
+ JsonSaveBufAsHex(root, "$.ApplicationData.ICCPublicKeyModulus", icc_pk->modulus, icc_pk->mlen);
+ free(issuer_pk_c);
+
+ return 0;
}
projects / proxmark3-svn / blobdiff