X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/1511ea28a8cc647a6fc462e9c182622a43df1318..50764caadcf78a3657ca014d4710fd2521dbd534:/client/emv/emvcore.c diff --git a/client/emv/emvcore.c b/client/emv/emvcore.c index 23aa5e38..46fc1b1e 100644 --- a/client/emv/emvcore.c +++ b/client/emv/emvcore.c @@ -9,12 +9,27 @@ //----------------------------------------------------------------------------- #include "emvcore.h" + +#include #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 [] = { @@ -37,38 +52,39 @@ typedef struct { 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 + { 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 + { 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, "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" }, @@ -77,19 +93,48 @@ static const TAIDList AIDlist [] = { { CV_AMERICANEXPRESS, "A000000025010701" }, { CV_AMERICANEXPRESS, "A000000025010801" }, // Groupement des Cartes Bancaires "CB" - { CV_CB, "A0000000421010" }, // Cartes Bancaire EMV Card + { 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 + { 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, "A0000001544442" }, // Banricompras Debito - Banrisul - Banco do Estado do Rio Grande do SUL - S.A. - { CV_OTHER, "F0000000030001" }, // BRADESCO - { CV_OTHER, "A0000005241010" }, // RuPay - RuPay - { CV_OTHER, "D5780000021010" } // Bankaxept - Bankaxept + { 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); @@ -98,6 +143,12 @@ void SetAPDULogging(bool logging) { 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) @@ -235,44 +286,38 @@ struct tlvdb *GetdCVVRawFromTrack2(const struct tlv *track2) { return tlvdb_fixed(0x02, dCVVlen, dCVV); } -int EMVExchangeEx(EMVCommandChannel channel, 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}; +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) { - DropField(); + DropFieldEx( channel ); msleep(50); } - // COMPUTE APDU - memcpy(data, &apdu, 5); - if (apdu.data) - memcpy(&data[5], apdu.data, apdu.Lc); - if (APDULogging) - PrintAndLogEx(SUCCESS, ">>>> %s", sprint_hex(data, (IncludeLe?6:5) + apdu.Lc)); + PrintAndLogEx(SUCCESS, ">>>> %s", sprint_hex(apdu, apdu_len)); - switch(channel) { - case ECC_CONTACTLESS: - // 6 byes + data = INS + CLA + P1 + P2 + Lc + + Le(?IncludeLe) - res = ExchangeAPDU14a(data, (IncludeLe?6:5) + apdu.Lc, 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(data, (IncludeLe?6:5) + apdu.Lc, ActivateField, LeaveFieldON, Result, (int)MaxResultLen, (int *)ResultLen); - if (res) { - return res; - } -#endif - break; + switch(channel) { + case ECC_CONTACTLESS: + // 6 byes + data = INS + CLA + P1 + P2 + Lc + + Le(?IncludeLe) + res = ExchangeAPDU14a(apdu, apdu_len, ActivateField, LeaveFieldON, Result, (int)MaxResultLen, (int *)ResultLen); + break; + case ECC_CONTACT: + res = ExchangeAPDUSC(apdu, apdu_len, ActivateField, LeaveFieldON, Result, (int)MaxResultLen, (int *)ResultLen); + break; + } +#else + res = ExchangeAPDU14a(apdu, apdu_len, ActivateField, LeaveFieldON, Result, (int)MaxResultLen, (int *)ResultLen); +#endif + + if (res) { + return res; } if (APDULogging) @@ -282,19 +327,26 @@ int EMVExchangeEx(EMVCommandChannel channel, bool ActivateField, bool LeaveField 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}; + 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; if (isw != 0x9000) { if (APDULogging) { - if (*sw >> 8 == 0x61) { - PrintAndLogEx(ERR, "APDU chaining len:%02x -->", *sw & 0xff); - } else { - PrintAndLogEx(ERR, "APDU(%02x%02x) ERROR: [%4X] %s", apdu.CLA, apdu.INS, isw, GetAPDUCodeDescription(*sw >> 8, *sw & 0xff)); - return 5; - } + PrintAndLogEx(ERR, "APDU(%02x%02x) ERROR: [%4X] %s", apdu[0], apdu[1], isw, GetAPDUCodeDescription(*sw >> 8, *sw & 0xff)); + return 5; } } @@ -307,16 +359,36 @@ int EMVExchangeEx(EMVCommandChannel channel, bool ActivateField, bool LeaveField return 0; } -int EMVExchange(EMVCommandChannel channel, bool LeaveFieldON, sAPDU apdu, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv) { - return EMVExchangeEx(channel, false, LeaveFieldON, apdu, (channel == ECC_CONTACTLESS), Result, MaxResultLen, ResultLen, sw, 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) { + // 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 { + 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) { - return EMVExchangeEx(channel, ActivateField, LeaveFieldON, (sAPDU){0x00, 0xa4, 0x04, 0x00, AIDLen, AID}, (channel == ECC_CONTACTLESS), 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_AID_LEN] = {0}; + uint8_t buf[APDU_DATA_LEN] = {0}; *ResultLen = 0; int len = 0; int res = 0; @@ -325,6 +397,7 @@ int EMVSelectPSE(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldO 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: @@ -337,78 +410,168 @@ int EMVSelectPSE(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldO return res; } + +int EMVSelectWithRetry(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) { + int retrycnt = 0; + int res = 0; + do { + res = EMVSelect(channel, false, true, AID, AIDLen, Result, MaxResultLen, ResultLen, 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(AID, AIDLen)); + return res; + } + } + } while (res && res != 5); + + return res; +} + + +int EMVCheckAID(EMVCommandChannel channel, bool decodeTLV, struct tlvdb *tlvdbelm, struct tlvdb *tlv){ + uint8_t data[APDU_RESPONSE_LEN] = {0}; + size_t datalen = 0; + int res = 0; + uint16_t sw = 0; + + while (tlvdbelm) { + const struct tlv *tgAID = tlvdb_get_inchild(tlvdbelm, 0x4f, NULL); + if (tgAID) { + res = EMVSelectWithRetry(channel, false, true, (uint8_t *)tgAID->value, tgAID->len, data, sizeof(data), &datalen, &sw, tlv); + + // if returned sw error + if (res == 5) { + // next element + tlvdbelm = tlvdb_find_next(tlvdbelm, 0x61); + continue; + } + + if (res) + break; + + // all is ok + if (decodeTLV){ + PrintAndLogEx(NORMAL, "%s:", sprint_hex_inrow(tgAID->value, tgAID->len)); + TLVPrintFromBuffer(data, datalen); + } + } + tlvdbelm = tlvdb_find_next(tlvdbelm, 0x61); + } + return res; +} + + int EMVSearchPSE(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldON, uint8_t PSENum, bool decodeTLV, struct tlvdb *tlv) { - uint8_t data[APDU_RES_LEN] = {0}; + uint8_t data[APDU_RESPONSE_LEN] = {0}; size_t datalen = 0; + uint8_t sfidata[0x11][APDU_RESPONSE_LEN] = {0}; + size_t sfidatalen[0x11] = {0}; uint16_t sw = 0; int res; + bool fileFound = false; + char *PSE_or_PPSE = PSENum == 1 ? "PSE" : "PPSE"; + // select PPSE res = EMVSelectPSE(channel, ActivateField, true, PSENum, data, sizeof(data), &datalen, &sw); if (!res){ + if (sw != 0x9000) { + PrintAndLogEx(FAILED, "Select PSE error. APDU error: %04x.", sw); + return 1; + } + 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, "PPSE don't have records."); - - 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; + // PSE/PPSE with SFI + struct tlvdb *tsfi = tlvdb_find_path(t, (tlv_tag_t[]){0x6f, 0xa5, 0x88, 0x00}); + if (tsfi) { + uint8_t sfin = 0; + tlv_get_uint8(tlvdb_get_tlv(tsfi), &sfin); + PrintAndLogEx(INFO, "* PPSE get SFI: 0x%02x.", sfin); + + for (uint8_t ui = 0x01; ui <= 0x10; ui++) { + PrintAndLogEx(INFO, "* * Get SFI: 0x%02x. num: 0x%02x", sfin, ui); + res = EMVReadRecord(channel, true, sfin, ui, sfidata[ui], APDU_RESPONSE_LEN, &sfidatalen[ui], &sw, NULL); + + // end of records + if (sw == 0x6a83) { + sfidatalen[ui] = 0; + PrintAndLogEx(INFO, "* * PPSE get SFI. End of records."); + break; + } + + // error catch! + if (sw != 0x9000) { + sfidatalen[ui] = 0; + PrintAndLogEx(FAILED, "PPSE get Error. APDU error: %04x.", sw); + break; } - retrycnt = 0; - // all is ok if (decodeTLV){ - PrintAndLogEx(NORMAL, "%s:", sprint_hex_inrow(tgAID->value, tgAID->len)); - TLVPrintFromBuffer(data, datalen); + TLVPrintFromBuffer(sfidata[ui], sfidatalen[ui]); + } + } + + for (uint8_t ui = 0x01; ui <= 0x10; ui++) { + if (sfidatalen[ui]) { + struct tlvdb *tsfi = NULL; + tsfi = tlvdb_parse_multi(sfidata[ui], sfidatalen[ui]); + if (tsfi) { + struct tlvdb *tsfitmp = tlvdb_find_path(tsfi, (tlv_tag_t[]){0x70, 0x61, 0x00}); + if (!tsfitmp) { + PrintAndLogEx(FAILED, "SFI 0x%02d doesn't have any records.", sfidatalen[ui]); + continue; + } + res = EMVCheckAID(channel, decodeTLV, tsfitmp, tlv); + fileFound = true; + } + tlvdb_free(tsfi); } } + } - ttmp = tlvdb_find_next(ttmp, 0x61); + + // PSE/PPSE plain (wo SFI) + struct tlvdb *ttmp = tlvdb_find_path(t, (tlv_tag_t[]){0x6f, 0xa5, 0xbf0c, 0x61, 0x00}); + if (ttmp) { + res = EMVCheckAID(channel, decodeTLV, ttmp, tlv); + fileFound = true; } + + if (!fileFound) + PrintAndLogEx(FAILED, "PPSE doesn't have any records."); tlvdb_free(t); } else { - PrintAndLogEx(WARNING, "PPSE ERROR: Can't get TLV from response."); + PrintAndLogEx(WARNING, "%s ERROR: Can't get TLV from response.", PSE_or_PPSE); } } else { - PrintAndLogEx(WARNING, "PPSE ERROR: Can't select PPSE AID. Error: %d", res); + PrintAndLogEx(WARNING, "%s ERROR: Can't select PPSE AID. Error: %d", PSE_or_PPSE, res); } - if(!LeaveFieldON) - DropField(); + if (!LeaveFieldON) + DropFieldEx( channel ); return res; } int EMVSearch(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldON, bool decodeTLV, struct tlvdb *tlv) { - uint8_t aidbuf[APDU_AID_LEN] = {0}; + uint8_t aidbuf[APDU_DATA_LEN] = {0}; int aidlen = 0; - uint8_t data[APDU_RES_LEN] = {0}; + uint8_t data[APDU_RESPONSE_LEN] = {0}; size_t datalen = 0; uint16_t sw = 0; @@ -489,38 +652,63 @@ int EMVSelectApplication(struct tlvdb *tlv, uint8_t *AID, size_t *AIDlen) { 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) { - return EMVExchange(channel, LeaveFieldON, (sAPDU){0x80, 0xa8, 0x00, 0x00, PDOLLen, PDOL}, Result, MaxResultLen, ResultLen, sw, tlv); +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, ISO7816_GET_PROCESSING_OPTIONS, 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) { - int res = EMVExchange(channel, LeaveFieldON, (sAPDU){0x00, 0xb2, SFIrec, (SFI << 3) | 0x04, 0, NULL}, 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, (sAPDU){0x00, 0xb2, SFIrec, (SFI << 3) | 0x04, 0, NULL}, false, Result, MaxResultLen, ResultLen, sw, tlv); + 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) { - return EMVExchange(channel, LeaveFieldON, (sAPDU){0x80, 0xae, RefControl, 0x00, CDOLLen, CDOL}, Result, MaxResultLen, ResultLen, sw, tlv); +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) { - int res = EMVExchange(channel, LeaveFieldON, (sAPDU){0x00, 0x84, 0x00, 0x00, 0x00, NULL}, 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, (sAPDU){0x00, 0x84, 0x00, 0x00, 0x00, NULL}, false, Result, MaxResultLen, ResultLen, sw, tlv); + 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) { - return EMVExchange(channel, LeaveFieldON, (sAPDU){0x00, 0x88, 0x00, 0x00, DDOLLen, DDOL}, Result, MaxResultLen, ResultLen, sw, tlv); +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_AUTHENTICATE, 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) { - return EMVExchange(channel, LeaveFieldON, (sAPDU){0x80, 0x2a, 0x8e, 0x80, UDOLlen, UDOL}, 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 @@ -531,7 +719,7 @@ struct emv_pk *get_ca_pk(struct tlvdb *db) { 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]); } @@ -573,7 +761,7 @@ int trSDA(struct tlvdb *tlv) { 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]); + PrintAndLogEx(NORMAL, "SDA verified OK. (Data Authentication Code: %02hhx:%02hhx)\n", dac_tlv->value[0], dac_tlv->value[1]); tlvdb_add(tlv, dac_db); } else { emv_pk_free(issuer_pk); @@ -591,7 +779,7 @@ 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_RES_LEN] = {0}; + uint8_t buf[APDU_RESPONSE_LEN] = {0}; size_t len = 0; uint16_t sw = 0; @@ -602,12 +790,12 @@ int trDDA(EMVCommandChannel channel, bool decodeTLV, struct tlvdb *tlv) { } const struct tlv *sda_tlv = tlvdb_get(tlv, 0x21, NULL); - if (!sda_tlv || sda_tlv->len < 1) { +/* if (!sda_tlv || sda_tlv->len < 1) { it may be 0!!!! 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); @@ -630,7 +818,7 @@ int trDDA(EMVCommandChannel channel, bool decodeTLV, struct tlvdb *tlv) { if (!icc_pk) { emv_pk_free(pk); emv_pk_free(issuer_pk); - PrintAndLogEx(WARNING, "Error: ICC setrificate not found. Exit."); + PrintAndLogEx(WARNING, "Error: 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", @@ -645,21 +833,25 @@ int trDDA(EMVCommandChannel channel, bool decodeTLV, struct tlvdb *tlv) { 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. "); + if (tlvdb_get(tlv, 0x9f2d, NULL)) { + 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] + ); + } } 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] - ); + PrintAndLogEx(INFO, "ICC PE PK (PIN Encipherment Public Key Certificate) not found.\n"); } // 9F4B: Signed Dynamic Application Data @@ -701,7 +893,7 @@ int trDDA(EMVCommandChannel channel, bool decodeTLV, struct tlvdb *tlv) { 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]); + PrintAndLogEx(NORMAL, "SDAD verified OK. (Data Authentication Code: %02hhx:%02hhx)\n", dac_tlv->value[0], dac_tlv->value[1]); tlvdb_add(tlv, dac_db); } else { PrintAndLogEx(WARNING, "Error: SSAD verify error"); @@ -745,9 +937,16 @@ int trDDA(EMVCommandChannel channel, bool decodeTLV, struct tlvdb *tlv) { if (len < 3 ) { PrintAndLogEx(WARNING, "Error: Internal Authenticate format1 parsing error. length=%d", len); } else { + // parse response 0x80 + struct tlvdb *t80 = tlvdb_parse_multi(buf, len); + const struct tlv * t80tlv = tlvdb_get_tlv(t80); + // 9f4b Signed Dynamic Application Data - dda_db = tlvdb_fixed(0x9f4b, len - 2, buf + 2); + dda_db = tlvdb_fixed(0x9f4b, t80tlv->len, t80tlv->value); tlvdb_add(tlv, dda_db); + + tlvdb_free(t80); + if (decodeTLV){ PrintAndLogEx(NORMAL, "* * Decode response format 1:"); TLVPrintFromTLV(dda_db); @@ -840,7 +1039,7 @@ int trCDA(struct tlvdb *tlv, struct tlvdb *ac_tlv, struct tlv *pdol_data_tlv, st 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;