//-----------------------------------------------------------------------------
#include "emvcore.h"
+#include "emvjson.h"
// Got from here. Thanks)
// https://eftlab.co.uk/index.php/site-map/knowledge-base/211-emv-aid-rid-pix
"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*);
+//static const size_t PSElistLen = sizeof(PSElist)/sizeof(char*);
+
+char *TransactionTypeStr[] = {
+ "MSD",
+ "VSDC",
+ "qVCDCMCHIP",
+ "CDA"
+};
typedef struct {
enum CardPSVendor vendor;
return tlvdb_fixed(0x02, dCVVlen, dCVV);
}
-int EMVExchangeEx(bool ActivateField, bool LeaveFieldON, sAPDU apdu, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv) {
+int EMVExchangeEx(bool ActivateField, bool LeaveFieldON, sAPDU apdu, bool IncludeLe, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv) {
uint8_t data[APDU_RES_LEN] = {0};
*ResultLen = 0;
memcpy(&data[5], apdu.data, apdu.Lc);
if (APDULogging)
- PrintAndLog(">>>> %s", sprint_hex(data, 6 + apdu.Lc));
+ PrintAndLog(">>>> %s", sprint_hex(data, (IncludeLe?6:5) + apdu.Lc));
- // 6 byes + data = INS + CLA + P1 + P2 + Lc + <data = Nc> + Le
- int res = ExchangeAPDU14a(data, 6 + apdu.Lc, ActivateField, LeaveFieldON, Result, (int)MaxResultLen, (int *)ResultLen);
-
- if (APDULogging)
- PrintAndLog("<<<< %s", sprint_hex(Result, *ResultLen));
+ // 6 byes + data = INS + CLA + P1 + P2 + Lc + <data = Nc> + Le(?IncludeLe)
+ int res = ExchangeAPDU14a(data, (IncludeLe?6:5) + apdu.Lc, ActivateField, LeaveFieldON, Result, (int)MaxResultLen, (int *)ResultLen);
if (res) {
return res;
}
+ if (APDULogging)
+ PrintAndLog("<<<< %s", sprint_hex(Result, *ResultLen));
+
*ResultLen -= 2;
isw = Result[*ResultLen] * 0x0100 + Result[*ResultLen + 1];
if (sw)
}
int EMVExchange(bool LeaveFieldON, sAPDU apdu, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv) {
- return EMVExchangeEx(false, LeaveFieldON, apdu, Result, MaxResultLen, ResultLen, sw, tlv);
+ return EMVExchangeEx(false, LeaveFieldON, apdu, true, Result, MaxResultLen, ResultLen, sw, tlv);
}
int EMVSelect(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) {
- return EMVExchangeEx(ActivateField, LeaveFieldON, (sAPDU){0x00, 0xa4, 0x04, 0x00, AIDLen, AID}, Result, MaxResultLen, ResultLen, sw, tlv);
+ return EMVExchangeEx(ActivateField, LeaveFieldON, (sAPDU){0x00, 0xa4, 0x04, 0x00, AIDLen, AID}, true, Result, MaxResultLen, ResultLen, sw, tlv);
}
int EMVSelectPSE(bool ActivateField, bool LeaveFieldON, uint8_t PSENum, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw) {
}
int EMVReadRecord(bool LeaveFieldON, uint8_t SFI, uint8_t SFIrec, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv) {
- return EMVExchange(LeaveFieldON, (sAPDU){0x00, 0xb2, SFIrec, (SFI << 3) | 0x04, 0, NULL}, Result, MaxResultLen, ResultLen, sw, tlv);
+ int res = EMVExchange(LeaveFieldON, (sAPDU){0x00, 0xb2, SFIrec, (SFI << 3) | 0x04, 0, NULL}, Result, MaxResultLen, ResultLen, sw, tlv);
+ if (*sw == 0x6700) {
+ PrintAndLog(">>> trying to reissue command withouth Le...");
+ res = EMVExchangeEx(false, LeaveFieldON, (sAPDU){0x00, 0xb2, SFIrec, (SFI << 3) | 0x04, 0, NULL}, false, Result, MaxResultLen, ResultLen, sw, tlv);
+ }
+ return res;
}
int EMVAC(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) {
}
int EMVGenerateChallenge(bool LeaveFieldON, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv) {
- return EMVExchange(LeaveFieldON, (sAPDU){0x00, 0x84, 0x00, 0x00, 0x00, NULL}, Result, MaxResultLen, ResultLen, sw, tlv);
+ int res = EMVExchange(LeaveFieldON, (sAPDU){0x00, 0x84, 0x00, 0x00, 0x00, NULL}, Result, MaxResultLen, ResultLen, sw, tlv);
+ if (*sw == 0x6700) {
+ PrintAndLog(">>> trying to reissue command withouth Le...");
+ res = EMVExchangeEx(false, LeaveFieldON, (sAPDU){0x00, 0x84, 0x00, 0x00, 0x00, NULL}, false, Result, MaxResultLen, ResultLen, sw, tlv);
+ }
+ return res;
+}
+
+int EMVInternalAuthenticate(bool LeaveFieldON, uint8_t *DDOL, size_t DDOLLen, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv) {
+ return EMVExchange(LeaveFieldON, (sAPDU){0x00, 0x88, 0x00, 0x00, DDOLLen, DDOL}, Result, MaxResultLen, ResultLen, sw, tlv);
}
int MSCComputeCryptoChecksum(bool LeaveFieldON, uint8_t *UDOL, uint8_t UDOLlen, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv) {
return EMVExchange(LeaveFieldON, (sAPDU){0x80, 0x2a, 0x8e, 0x80, UDOLlen, UDOL}, Result, MaxResultLen, ResultLen, sw, tlv);
}
+
+// Authentication
+static 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;
+
+ PrintAndLog("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) {
+ PrintAndLog("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);
+ PrintAndLog("ERROR: Issuer certificate not found. Exit.");
+ return 2;
+ }
+
+ PrintAndLog("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);
+ PrintAndLog("ERROR: 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);
+ PrintAndLog("SDA verified OK. (%02hhx:%02hhx)\n", dac_tlv->value[0], dac_tlv->value[1]);
+ tlvdb_add(tlv, dac_db);
+ } else {
+ emv_pk_free(issuer_pk);
+ emv_pk_free(pk);
+ PrintAndLog("ERROR: 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(bool decodeTLV, struct tlvdb *tlv) {
+ uint8_t buf[APDU_RES_LEN] = {0};
+ size_t len = 0;
+ uint16_t sw = 0;
+
+ struct emv_pk *pk = get_ca_pk(tlv);
+ if (!pk) {
+ PrintAndLog("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);
+ PrintAndLog("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);
+ PrintAndLog("ERROR: Issuer certificate not found. Exit.");
+ return 2;
+ }
+ printf("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);
+ PrintAndLog("ERROR: ICC setrificate not found. Exit.");
+ return 2;
+ }
+ printf("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) {
+ PrintAndLog("WARNING: ICC PE PK recover error. ");
+ } else {
+ printf("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) {
+ PrintAndLog("\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) {
+ PrintAndLog("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) {
+ PrintAndLog("\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)) {
+ PrintAndLog("ATC check OK.");
+ PrintAndLog("fDDA (fast DDA) verified OK.");
+ } else {
+ PrintAndLog("ERROR: fDDA verified, but ATC in the certificate and ATC in the record not the same.");
+ }
+ } else {
+ PrintAndLog("\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);
+ printf("SDA verified OK. (%02hhx:%02hhx)\n", dac_tlv->value[0], dac_tlv->value[1]);
+ tlvdb_add(tlv, dac_db);
+ } else {
+ PrintAndLog("ERROR: SSAD verify error");
+ emv_pk_free(pk);
+ emv_pk_free(issuer_pk);
+ emv_pk_free(icc_pk);
+ return 4;
+ }
+
+ PrintAndLog("\n* Calc DDOL");
+ const struct tlv *ddol_tlv = tlvdb_get(tlv, 0x9f49, NULL);
+ if (!ddol_tlv) {
+ ddol_tlv = &default_ddol_tlv;
+ PrintAndLog("DDOL [9f49] not found. Using default DDOL");
+ }
+
+ struct tlv *ddol_data_tlv = dol_process(ddol_tlv, tlv, 0);
+ if (!ddol_data_tlv) {
+ PrintAndLog("ERROR: Can't create DDOL TLV");
+ emv_pk_free(pk);
+ emv_pk_free(issuer_pk);
+ emv_pk_free(icc_pk);
+ return 5;
+ }
+
+ PrintAndLog("DDOL data[%d]: %s", ddol_data_tlv->len, sprint_hex(ddol_data_tlv->value, ddol_data_tlv->len));
+
+ PrintAndLog("\n* Internal Authenticate");
+ int res = EMVInternalAuthenticate(true, (uint8_t *)ddol_data_tlv->value, ddol_data_tlv->len, buf, sizeof(buf), &len, &sw, NULL);
+ if (res) {
+ PrintAndLog("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 ) {
+ PrintAndLog("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){
+ PrintAndLog("* * Decode response format 1:");
+ TLVPrintFromTLV(dda_db);
+ }
+ }
+ } else {
+ dda_db = tlvdb_parse_multi(buf, len);
+ if(!dda_db) {
+ PrintAndLog("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) {
+ PrintAndLog("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) {
+ PrintAndLog("\nIDN (ICC Dynamic Number) [%zu] %s", idn_tlv->len, sprint_hex_inrow(idn_tlv->value, idn_tlv->len));
+ PrintAndLog("DDA verified OK.");
+ tlvdb_add(tlv, idn_db);
+ tlvdb_free(idn_db);
+ } else {
+ PrintAndLog("\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) {
+ PrintAndLog("ERROR: Key not found. Exit.");
+ return 2;
+ }
+
+ const struct tlv *sda_tlv = tlvdb_get(tlv, 0x21, NULL);
+ if (!sda_tlv || sda_tlv->len < 1) {
+ PrintAndLog("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) {
+ PrintAndLog("ERROR: Issuer certificate not found. Exit.");
+ emv_pk_free(pk);
+ return 2;
+ }
+ printf("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) {
+ PrintAndLog("ERROR: ICC setrificate not found. Exit.");
+ emv_pk_free(pk);
+ emv_pk_free(issuer_pk);
+ return 2;
+ }
+ printf("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);
+ PrintAndLog("SSAD verified OK. (%02hhx:%02hhx)", dac_tlv->value[0], dac_tlv->value[1]);
+ tlvdb_add(tlv, dac_db);
+ } else {
+ PrintAndLog("ERROR: SSAD verify error");
+ emv_pk_free(pk);
+ emv_pk_free(issuer_pk);
+ emv_pk_free(icc_pk);
+ return 4;
+ }
+
+ PrintAndLog("\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);
+ PrintAndLog("\nIDN (ICC Dynamic Number) [%zu] %s", idn_tlv->len, sprint_hex_inrow(idn_tlv->value, idn_tlv->len));
+ PrintAndLog("CDA verified OK.");
+ tlvdb_add(tlv, idn_db);
+ } else {
+ PrintAndLog("\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;
+ }
+ PrintAndLog("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, "$.ApplicationData.IssuerPublicKeyModulus", issuer_pk->modulus, issuer_pk->mlen);
+ free(issuer_pk_c);
+
+ struct emv_pk *icc_pk = emv_pki_recover_icc_cert(issuer_pk, tlvRoot, NULL);
+ if (!icc_pk) {
+ emv_pk_free(pk);
+ emv_pk_free(issuer_pk);
+ PrintAndLog("WARNING: ICC certificate not found. Exit.");
+ return 2;
+ }
+ printf("ICC PK recovered. RID %02hhx:%02hhx:%02hhx:%02hhx:%02hhx IDX %02hhx CSN %02hhx:%02hhx:%02hhx\n",
+ icc_pk->rid[0],
+ icc_pk->rid[1],
+ icc_pk->rid[2],
+ icc_pk->rid[3],
+ icc_pk->rid[4],
+ icc_pk->index,
+ icc_pk->serial[0],
+ icc_pk->serial[1],
+ icc_pk->serial[2]
+ );
+
+ char *icc_pk_c = emv_pk_dump_pk(icc_pk);
+ JsonSaveStr(root, "$.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