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merged emvcore

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merlokk 2017-11-25 14:30:53 +02:00
commit 87fc2dad14
1 changed files with 174 additions and 168 deletions
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342
client/emv/emvcore.c
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@ -12,75 +12,96 @@
// Got from here. Thanks) // Got from here. Thanks)
// https://eftlab.co.uk/index.php/site-map/knowledge-base/211-emv-aid-rid-pix // https://eftlab.co.uk/index.php/site-map/knowledge-base/211-emv-aid-rid-pix
const char *PSElist [] = { static const char *PSElist [] = {
"325041592E5359532E4444463031", // 2PAY.SYS.DDF01 - Visa Proximity Payment System Environment - PPSE "325041592E5359532E4444463031", // 2PAY.SYS.DDF01 - Visa Proximity Payment System Environment - PPSE
"315041592E5359532E4444463031" // 1PAY.SYS.DDF01 - Visa Payment System Environment - PSE "315041592E5359532E4444463031" // 1PAY.SYS.DDF01 - Visa Payment System Environment - PSE
}; };
const size_t PSElistLen = sizeof(PSElist)/sizeof(char*); static const size_t PSElistLen = sizeof(PSElist)/sizeof(char*);
const char *AIDlist [] = { typedef struct {
enum CardPSVendor vendor;
const char* aid;
} TAIDList;
static const TAIDList AIDlist [] = {
// Visa International // Visa International
"A00000000305076010", // VISA ELO Credit { CV_VISA, "A00000000305076010"}, // VISA ELO Credit
"A0000000031010", // VISA Debit/Credit (Classic) { CV_VISA, "A0000000031010" }, // VISA Debit/Credit (Classic)
"A0000000031010", // ddddddddddddddddddddddddddddddddddddddddddddddddddddddddd { CV_VISA, "A000000003101001" }, // VISA Credit
"A000000003101001", // VISA Credit { CV_VISA, "A000000003101002" }, // VISA Debit
"A000000003101002", // VISA Debit { CV_VISA, "A0000000032010" }, // VISA Electron
"A0000000032010", // VISA Electron { CV_VISA, "A0000000032020" }, // VISA
"A0000000032020", // VISA { CV_VISA, "A0000000033010" }, // VISA Interlink
"A0000000033010", // VISA Interlink { CV_VISA, "A0000000034010" }, // VISA Specific
"A0000000034010", // VISA Specific { CV_VISA, "A0000000035010" }, // VISA Specific
"A0000000035010", // VISA Specific { CV_VISA, "A0000000036010" }, // Domestic Visa Cash Stored Value
"A0000000036010", // Domestic Visa Cash Stored Value { CV_VISA, "A0000000036020" }, // International Visa Cash Stored Value
"A0000000036020", // International Visa Cash Stored Value { CV_VISA, "A0000000038002" }, // VISA Auth, VisaRemAuthen EMV-CAP (DPA)
"A0000000038002", // VISA Auth, VisaRemAuthen EMV-CAP (DPA) { CV_VISA, "A0000000038010" }, // VISA Plus
"A0000000038010", // VISA Plus { CV_VISA, "A0000000039010" }, // VISA Loyalty
"A0000000039010", // VISA Loyalty { CV_VISA, "A000000003999910" }, // VISA Proprietary ATM
"A000000003999910", // VISA Proprietary ATM
// Visa USA // Visa USA
"A000000098", // Debit Card { CV_VISA, "A000000098" }, // Debit Card
"A0000000980848", // Debit Card { CV_VISA, "A0000000980848" }, // Debit Card
// Mastercard International // Mastercard International
"A00000000401", // MasterCard PayPass { CV_MASTERCARD, "A00000000401" }, // MasterCard PayPass
"A0000000041010", // MasterCard Credit { CV_MASTERCARD, "A0000000041010" }, // MasterCard Credit
"A00000000410101213", // MasterCard Credit { CV_MASTERCARD, "A00000000410101213" }, // MasterCard Credit
"A00000000410101215", // MasterCard Credit { CV_MASTERCARD, "A00000000410101215" }, // MasterCard Credit
"A0000000042010", // MasterCard Specific { CV_MASTERCARD, "A0000000042010" }, // MasterCard Specific
"A0000000043010", // MasterCard Specific { CV_MASTERCARD, "A0000000043010" }, // MasterCard Specific
"A0000000043060", // Maestro (Debit) { CV_MASTERCARD, "A0000000043060" }, // Maestro (Debit)
"A000000004306001", // Maestro (Debit) { CV_MASTERCARD, "A000000004306001" }, // Maestro (Debit)
"A0000000044010", // MasterCard Specific { CV_MASTERCARD, "A0000000044010" }, // MasterCard Specific
"A0000000045010", // MasterCard Specific { CV_MASTERCARD, "A0000000045010" }, // MasterCard Specific
"A0000000046000", // Cirrus { CV_MASTERCARD, "A0000000046000" }, // Cirrus
"A0000000048002", // SecureCode Auth EMV-CAP { CV_MASTERCARD, "A0000000048002" }, // SecureCode Auth EMV-CAP
"A0000000049999", // MasterCard PayPass { CV_MASTERCARD, "A0000000049999" }, // MasterCard PayPass
// American Express // American Express
"A000000025", { CV_AMERICANEXPRESS, "A000000025" },
"A0000000250000", { CV_AMERICANEXPRESS, "A0000000250000" },
"A00000002501", { CV_AMERICANEXPRESS, "A00000002501" },
"A000000025010402", { CV_AMERICANEXPRESS, "A000000025010402" },
"A000000025010701", { CV_AMERICANEXPRESS, "A000000025010701" },
"A000000025010801", { CV_AMERICANEXPRESS, "A000000025010801" },
// Groupement des Cartes Bancaires "CB" // Groupement des Cartes Bancaires "CB"
"A0000000421010", // Cartes Bancaire EMV Card { CV_CB, "A0000000421010" }, // Cartes Bancaire EMV Card
"A0000000422010", { CV_CB, "A0000000422010" },
"A0000000423010", { CV_CB, "A0000000423010" },
"A0000000424010", { CV_CB, "A0000000424010" },
"A0000000425010", { CV_CB, "A0000000425010" },
// JCB CO., LTD. // JCB CO., LTD.
"A00000006510", // JCB { CV_JCB, "A00000006510" }, // JCB
"A0000000651010", // JCB J Smart Credit { CV_JCB, "A0000000651010" }, // JCB J Smart Credit
"A0000001544442", // Banricompras Debito - Banrisul - Banco do Estado do Rio Grande do SUL - S.A. // Other
"F0000000030001", // BRADESCO { CV_OTHER, "A0000001544442" }, // Banricompras Debito - Banrisul - Banco do Estado do Rio Grande do SUL - S.A.
"A0000005241010", // RuPay - RuPay { CV_OTHER, "F0000000030001" }, // BRADESCO
"D5780000021010" // Bankaxept - Bankaxept { CV_OTHER, "A0000005241010" }, // RuPay - RuPay
{ CV_OTHER, "D5780000021010" } // Bankaxept - Bankaxept
}; };
const size_t AIDlistLen = sizeof(AIDlist)/sizeof(char*); static const size_t AIDlistLen = sizeof(AIDlist)/sizeof(TAIDList);
static bool APDULogging = false; static bool APDULogging = false;
void SetAPDULogging(bool logging) { void SetAPDULogging(bool logging) {
APDULogging = 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) { static bool print_cb(void *data, const struct tlv *tlv, int level, bool is_leaf) {
emv_tag_dump(tlv, stdout, level); emv_tag_dump(tlv, stdout, level);
if (is_leaf) { if (is_leaf) {
@ -103,11 +124,15 @@ void TLVPrintFromBuffer(uint8_t *data, int datalen) {
} }
} }
void TLVPrintFromTLV(struct tlvdb *tlv) { void TLVPrintFromTLVLev(struct tlvdb *tlv, int level) {
if (!tlv) if (!tlv)
return; return;
tlvdb_visit(tlv, print_cb, NULL, 0); tlvdb_visit(tlv, print_cb, NULL, level);
}
void TLVPrintFromTLV(struct tlvdb *tlv) {
TLVPrintFromTLVLev(tlv, 0);
} }
void TLVPrintAIDlistFromSelectTLV(struct tlvdb *tlv) { void TLVPrintAIDlistFromSelectTLV(struct tlvdb *tlv) {
@ -136,28 +161,86 @@ void TLVPrintAIDlistFromSelectTLV(struct tlvdb *tlv) {
PrintAndLog("|------------------|--------|-------------------------|"); PrintAndLog("|------------------|--------|-------------------------|");
} }
struct tlvdb *GetPANFromTrack2(const struct tlv *track2) {
char track2Hex[200] = {0};
uint8_t PAN[100] = {0};
int PANlen = 0;
char *tmp = track2Hex;
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) { 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);
}
int EMVExchangeEx(bool ActivateField, bool LeaveFieldON, sAPDU apdu, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv) {
uint8_t data[APDU_RES_LEN] = {0}; uint8_t data[APDU_RES_LEN] = {0};
*ResultLen = 0; *ResultLen = 0;
if (sw) *sw = 0; if (sw) *sw = 0;
uint16_t isw = 0; uint16_t isw = 0;
// select APDU
data[0] = 0x00;
data[1] = 0xA4;
data[2] = 0x04;
data[3] = 0x00;
data[4] = AIDLen;
memcpy(&data[5], AID, AIDLen);
if (ActivateField) if (ActivateField)
DropField(); DropField();
if (APDULogging) // COMPUTE APDU
PrintAndLog(">>>> %s", sprint_hex(data, AIDLen + 6)); memcpy(data, &apdu, 5);
if (apdu.data)
memcpy(&data[5], apdu.data, apdu.Lc);
int res = ExchangeAPDU14a(data, AIDLen + 6, ActivateField, LeaveFieldON, Result, (int)MaxResultLen, (int *)ResultLen); if (APDULogging)
PrintAndLog(">>>> %s", sprint_hex(data, 6 + 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) if (APDULogging)
PrintAndLog("<<<< %s", sprint_hex(Result, *ResultLen)); PrintAndLog("<<<< %s", sprint_hex(Result, *ResultLen));
@ -166,11 +249,6 @@ int EMVSelect(bool ActivateField, bool LeaveFieldON, uint8_t *AID, size_t AIDLen
return res; return res;
} }
if (*ResultLen < 2) {
PrintAndLog("SELECT ERROR: returned %d bytes", *ResultLen);
return 5;
}
*ResultLen -= 2; *ResultLen -= 2;
isw = Result[*ResultLen] * 0x0100 + Result[*ResultLen + 1]; isw = Result[*ResultLen] * 0x0100 + Result[*ResultLen + 1];
if (sw) if (sw)
@ -178,7 +256,7 @@ int EMVSelect(bool ActivateField, bool LeaveFieldON, uint8_t *AID, size_t AIDLen
if (isw != 0x9000) { if (isw != 0x9000) {
if (APDULogging) if (APDULogging)
PrintAndLog("SELECT ERROR: [%4X] %s", isw, GetAPDUCodeDescription(*sw >> 8, *sw & 0xff)); PrintAndLog("APDU(%02x%02x) ERROR: [%4X] %s", apdu.CLA, apdu.INS, isw, GetAPDUCodeDescription(*sw >> 8, *sw & 0xff));
return 5; return 5;
} }
@ -191,6 +269,14 @@ int EMVSelect(bool ActivateField, bool LeaveFieldON, uint8_t *AID, size_t AIDLen
return 0; return 0;
} }
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);
}
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);
}
int EMVSelectPSE(bool ActivateField, bool LeaveFieldON, uint8_t PSENum, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw) { int EMVSelectPSE(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_AID_LEN] = {0};
*ResultLen = 0; *ResultLen = 0;
@ -291,7 +377,7 @@ int EMVSearch(bool ActivateField, bool LeaveFieldON, bool decodeTLV, struct tlvd
int res = 0; int res = 0;
int retrycnt = 0; int retrycnt = 0;
for(int i = 0; i < AIDlistLen; i ++) { for(int i = 0; i < AIDlistLen; i ++) {
param_gethex_to_eol(AIDlist[i], 0, aidbuf, sizeof(aidbuf), &aidlen); param_gethex_to_eol(AIDlist[i].aid, 0, aidbuf, sizeof(aidbuf), &aidlen);
res = EMVSelect((i == 0) ? ActivateField : false, (i == AIDlistLen - 1) ? LeaveFieldON : true, aidbuf, aidlen, data, sizeof(data), &datalen, &sw, tlv); res = EMVSelect((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 // retry if error and not returned sw error
if (res && res != 5) { if (res && res != 5) {
@ -305,7 +391,7 @@ int EMVSearch(bool ActivateField, bool LeaveFieldON, bool decodeTLV, struct tlvd
} }
retrycnt = 0; retrycnt = 0;
PrintAndLog("Retry failed [%s]. Skiped...", AIDlist[i]); PrintAndLog("Retry failed [%s]. Skiped...", AIDlist[i].aid);
} }
continue; continue;
} }
@ -315,7 +401,7 @@ int EMVSearch(bool ActivateField, bool LeaveFieldON, bool decodeTLV, struct tlvd
continue; continue;
if (decodeTLV){ if (decodeTLV){
PrintAndLog("%s:", AIDlist[i]); PrintAndLog("%s:", AIDlist[i].aid);
TLVPrintFromBuffer(data, datalen); TLVPrintFromBuffer(data, datalen);
} }
} }
@ -324,7 +410,7 @@ int EMVSearch(bool ActivateField, bool LeaveFieldON, bool decodeTLV, struct tlvd
} }
int EMVSelectApplication(struct tlvdb *tlv, uint8_t *AID, size_t *AIDlen) { int EMVSelectApplication(struct tlvdb *tlv, uint8_t *AID, size_t *AIDlen) {
// needs to check priority. 0x00 - highest // check priority. 0x00 - highest
int prio = 0xffff; int prio = 0xffff;
*AIDlen = 0; *AIDlen = 0;
@ -363,101 +449,21 @@ int EMVSelectApplication(struct tlvdb *tlv, uint8_t *AID, size_t *AIDlen) {
} }
int EMVGPO(bool LeaveFieldON, uint8_t *PDOL, size_t PDOLLen, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv) { int EMVGPO(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 data[APDU_RES_LEN] = {0}; return EMVExchange(LeaveFieldON, (sAPDU){0x80, 0xa8, 0x00, 0x00, PDOLLen, PDOL}, Result, MaxResultLen, ResultLen, sw, tlv);
*ResultLen = 0;
if (sw) *sw = 0;
uint16_t isw = 0;
// GPO APDU
data[0] = 0x80;
data[1] = 0xA8;
data[2] = 0x00;
data[3] = 0x00;
data[4] = PDOLLen;
if (PDOL)
memcpy(&data[5], PDOL, PDOLLen);
if (APDULogging)
PrintAndLog(">>>> %s", sprint_hex(data, PDOLLen + 5));
int res = ExchangeAPDU14a(data, PDOLLen + 5, false, LeaveFieldON, Result, (int)MaxResultLen, (int *)ResultLen);
if (APDULogging)
PrintAndLog("<<<< %s", sprint_hex(Result, *ResultLen));
if (res) {
return res;
}
if (*ResultLen < 2) {
PrintAndLog("GPO ERROR: returned %d bytes", *ResultLen);
return 5;
}
*ResultLen -= 2;
isw = Result[*ResultLen] * 0x0100 + Result[*ResultLen + 1];
if (sw)
*sw = isw;
if (isw != 0x9000) {
if (APDULogging)
PrintAndLog("GPO ERROR: [%4X] %s", 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 EMVReadRecord(bool LeaveFieldON, uint8_t SFI, uint8_t SFIrec, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv) { 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) {
uint8_t data[10] = {0}; return EMVExchange(LeaveFieldON, (sAPDU){0x00, 0xb2, SFIrec, (SFI << 3) | 0x04, 0, NULL}, Result, MaxResultLen, ResultLen, sw, tlv);
*ResultLen = 0;
if (sw) *sw = 0;
uint16_t isw = 0;
// read record APDU
data[0] = 0x00;
data[1] = 0xb2;
data[2] = SFIrec;
data[3] = (SFI << 3) | 0x04;
data[4] = 0;
if (APDULogging)
PrintAndLog(">>>> %s", sprint_hex(data, 5));
int res = ExchangeAPDU14a(data, 5, false, LeaveFieldON, Result, (int)MaxResultLen, (int *)ResultLen);
if (APDULogging)
PrintAndLog("<<<< %s", sprint_hex(Result, *ResultLen));
if (res) {
return res;
}
*ResultLen -= 2;
isw = Result[*ResultLen] * 0x0100 + Result[*ResultLen + 1];
if (sw)
*sw = isw;
if (isw != 0x9000) {
if (APDULogging)
PrintAndLog("Read record ERROR: [%4X] %s", 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 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) {
return EMVExchange(LeaveFieldON, (sAPDU){0x80, 0xae, RefControl, 0x00, CDOLLen, CDOL}, Result, MaxResultLen, ResultLen, sw, 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 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);
}