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This commit is contained in:
Philippe Teuwen 2019-03-10 00:00:59 +01:00
commit 0373696662
483 changed files with 56514 additions and 52451 deletions
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379
client/emv/emvcore.c
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@ -29,7 +29,7 @@ char *TransactionTypeStr[] = {
typedef struct {
enum CardPSVendor vendor;
const char* aid;
const char *aid;
} TAIDList;
static const TAIDList AIDlist [] = {
@ -88,22 +88,24 @@ static const TAIDList AIDlist [] = {
{ CV_OTHER, "A0000005241010" }, // RuPay - RuPay
{ CV_OTHER, "D5780000021010" } // Bankaxept - Bankaxept
};
static const size_t AIDlistLen = sizeof(AIDlist)/sizeof(TAIDList);
static const size_t AIDlistLen = sizeof(AIDlist) / sizeof(TAIDList);
static bool APDULogging = false;
void SetAPDULogging(bool logging) {
void SetAPDULogging(bool logging)
{
APDULogging = logging;
}
enum CardPSVendor GetCardPSVendor(uint8_t * AID, size_t AIDlen) {
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){
for (int i = 0; i < AIDlistLen; i ++) {
if (strncmp(AIDlist[i].aid, buf, strlen(AIDlist[i].aid)) == 0) {
return AIDlist[i].vendor;
}
}
@ -111,7 +113,8 @@ enum CardPSVendor GetCardPSVendor(uint8_t * AID, size_t AIDlen) {
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);
if (is_leaf) {
dump_buffer(tlv->value, tlv->len, stdout, level);
@ -120,7 +123,8 @@ static bool print_cb(void *data, const struct tlv *tlv, int level, bool is_leaf)
return true;
}
bool 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) {
@ -135,18 +139,21 @@ bool TLVPrintFromBuffer(uint8_t *data, int datalen) {
return false;
}
void TLVPrintFromTLVLev(struct tlvdb *tlv, int level) {
void TLVPrintFromTLVLev(struct tlvdb *tlv, int level)
{
if (!tlv)
return;
tlvdb_visit(tlv, print_cb, NULL, level);
}
void TLVPrintFromTLV(struct tlvdb *tlv) {
void TLVPrintFromTLV(struct tlvdb *tlv)
{
TLVPrintFromTLVLev(tlv, 0);
}
void TLVPrintAIDlistFromSelectTLV(struct tlvdb *tlv) {
void TLVPrintAIDlistFromSelectTLV(struct tlvdb *tlv)
{
PrintAndLogEx(NORMAL, "|------------------|--------|-------------------------|");
PrintAndLogEx(NORMAL, "| AID |Priority| Name |");
PrintAndLogEx(NORMAL, "|------------------|--------|-------------------------|");
@ -162,9 +169,9 @@ void TLVPrintAIDlistFromSelectTLV(struct tlvdb *tlv) {
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) : " ");
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);
}
@ -172,7 +179,8 @@ void TLVPrintAIDlistFromSelectTLV(struct tlvdb *tlv) {
PrintAndLogEx(NORMAL, "|------------------|--------|-------------------------|");
}
struct tlvdb *GetPANFromTrack2(const struct tlv *track2) {
struct tlvdb *GetPANFromTrack2(const struct tlv *track2)
{
char track2Hex[200] = {0};
uint8_t PAN[100] = {0};
int PANlen = 0;
@ -196,10 +204,11 @@ struct tlvdb *GetPANFromTrack2(const struct tlv *track2) {
param_gethex_to_eol(track2Hex, 0, PAN, sizeof(PAN), &PANlen);
return tlvdb_fixed(0x5a, PANlen, PAN);
return tlvdb_fixed(0x5a, PANlen, PAN);
}
struct tlvdb *GetdCVVRawFromTrack2(const struct tlv *track2) {
struct tlvdb *GetdCVVRawFromTrack2(const struct tlv *track2)
{
char track2Hex[200] = {0};
char dCVVHex[100] = {0};
uint8_t dCVV[100] = {0};
@ -229,10 +238,11 @@ struct tlvdb *GetdCVVRawFromTrack2(const struct tlv *track2) {
param_gethex_to_eol(dCVVHex, 0, dCVV, sizeof(dCVV), &dCVVlen);
return tlvdb_fixed(0x02, dCVVlen, dCVV);
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) {
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};
*ResultLen = 0;
@ -241,7 +251,7 @@ int EMVExchangeEx(EMVCommandChannel channel, bool ActivateField, bool LeaveField
int res = 0;
if (ActivateField) {
DropFieldEx( channel );
DropFieldEx(channel);
msleep(50);
}
@ -251,26 +261,26 @@ int EMVExchangeEx(EMVCommandChannel channel, bool ActivateField, bool LeaveField
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(data, (IncludeLe ? 6 : 5) + apdu.Lc));
switch(channel) {
case ECC_CONTACTLESS:
// 6 byes + data = INS + CLA + P1 + P2 + Lc + <data = Nc> + 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:
switch (channel) {
case ECC_CONTACTLESS:
// 6 byes + data = INS + CLA + P1 + P2 + Lc + <data = Nc> + 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:
#ifdef WITH_SMARTCARD
res = ExchangeAPDUSC(data, (IncludeLe?6:5) + apdu.Lc, ActivateField, LeaveFieldON, Result, (int)MaxResultLen, (int *)ResultLen);
res = ExchangeAPDUSC(data, (IncludeLe ? 6 : 5) + apdu.Lc, ActivateField, LeaveFieldON, Result, (int)MaxResultLen, (int *)ResultLen);
#else
res = 1;
res = 1;
#endif
if (res) {
return res;
}
break;
if (res) {
return res;
}
break;
}
if (APDULogging)
@ -305,15 +315,18 @@ 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) {
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);
}
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)
{
return EMVExchangeEx(channel, ActivateField, LeaveFieldON, (sAPDU) {0x00, 0xa4, 0x04, 0x00, AIDLen, AID}, (channel == ECC_CONTACTLESS), 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) {
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};
*ResultLen = 0;
int len = 0;
@ -335,7 +348,8 @@ 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 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 {
@ -343,7 +357,7 @@ int EMVSelectWithRetry(EMVCommandChannel channel, bool ActivateField, bool Leave
// retry if error and not returned sw error
if (res && res != 5) {
if (++retrycnt < 3){
if (++retrycnt < 3) {
continue;
} else {
// card select error, proxmark error
@ -362,7 +376,8 @@ int EMVSelectWithRetry(EMVCommandChannel channel, bool ActivateField, bool Leave
return res;
}
int EMVCheckAID(EMVCommandChannel channel, bool decodeTLV, struct tlvdb *tlvdbelm, struct tlvdb *tlv){
int EMVCheckAID(EMVCommandChannel channel, bool decodeTLV, struct tlvdb *tlvdbelm, struct tlvdb *tlv)
{
uint8_t data[APDU_RES_LEN] = {0};
size_t datalen = 0;
int res = 0;
@ -384,7 +399,7 @@ int EMVCheckAID(EMVCommandChannel channel, bool decodeTLV, struct tlvdb *tlvdbel
break;
// all is ok
if (decodeTLV){
if (decodeTLV) {
PrintAndLogEx(NORMAL, "%s:", sprint_hex_inrow(tgAID->value, tgAID->len));
TLVPrintFromBuffer(data, datalen);
}
@ -394,7 +409,8 @@ int EMVCheckAID(EMVCommandChannel channel, bool decodeTLV, struct tlvdb *tlvdbel
return res;
}
int EMVSearchPSE(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldON, uint8_t PSENum, bool decodeTLV, struct tlvdb *tlv) {
int EMVSearchPSE(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldON, uint8_t PSENum, bool decodeTLV, struct tlvdb *tlv)
{
uint8_t data[APDU_RES_LEN] = {0};
size_t datalen = 0;
uint8_t sfidata[0x11][APDU_RES_LEN];
@ -406,7 +422,7 @@ int EMVSearchPSE(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldO
// select PPSE
res = EMVSelectPSE(channel, ActivateField, true, PSENum, data, sizeof(data), &datalen, &sw);
if (!res){
if (!res) {
if (sw != 0x9000) {
PrintAndLogEx(FAILED, "Select PSE error. APDU error: %04x.", sw);
return 1;
@ -416,7 +432,7 @@ int EMVSearchPSE(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldO
t = tlvdb_parse_multi(data, datalen);
if (t) {
// PSE/PPSE with SFI
struct tlvdb *tsfi = tlvdb_find_path(t, (tlv_tag_t[]){0x6f, 0xa5, 0x88, 0x00});
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);
@ -440,7 +456,7 @@ int EMVSearchPSE(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldO
break;
}
if (decodeTLV){
if (decodeTLV) {
TLVPrintFromBuffer(sfidata[ui], sfidatalen[ui]);
}
}
@ -450,7 +466,7 @@ int EMVSearchPSE(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldO
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});
struct tlvdb *tsfitmp = tlvdb_find_path(tsfi, (tlv_tag_t[]) {0x70, 0x61, 0x00});
if (!tsfitmp) {
PrintAndLogEx(FAILED, "SFI 0x%02d don't have records.", sfidatalen[ui]);
continue;
@ -465,7 +481,7 @@ int EMVSearchPSE(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldO
// PSE/PPSE plain (wo SFI)
struct tlvdb *ttmp = tlvdb_find_path(t, (tlv_tag_t[]){0x6f, 0xa5, 0xbf0c, 0x61, 0x00});
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;
@ -482,13 +498,14 @@ int EMVSearchPSE(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldO
PrintAndLogEx(WARNING, "PPSE ERROR: Can't select PPSE AID. Error: %d", res);
}
if(!LeaveFieldON)
DropFieldEx( channel );
if (!LeaveFieldON)
DropFieldEx(channel);
return res;
}
int EMVSearch(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldON, bool decodeTLV, struct tlvdb *tlv) {
int EMVSearch(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldON, bool decodeTLV, struct tlvdb *tlv)
{
uint8_t aidbuf[APDU_AID_LEN] = {0};
int aidlen = 0;
uint8_t data[APDU_RES_LEN] = {0};
@ -497,12 +514,12 @@ int EMVSearch(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldON,
int res = 0;
int retrycnt = 0;
for(int i = 0; i < AIDlistLen; i ++) {
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){
if (++retrycnt < 3) {
i--;
} else {
// (1) - card select error, proxmark error OR (200) - result length = 0
@ -533,7 +550,8 @@ int EMVSearch(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldON,
return 0;
}
int EMVSelectApplication(struct tlvdb *tlv, uint8_t *AID, size_t *AIDlen) {
int EMVSelectApplication(struct tlvdb *tlv, uint8_t *AID, size_t *AIDlen)
{
// check priority. 0x00 - highest
int prio = 0xffff;
@ -551,7 +569,7 @@ int EMVSelectApplication(struct tlvdb *tlv, uint8_t *AID, size_t *AIDlen) {
break;
if (tgPrio) {
int pt = bytes_to_num((uint8_t*)tgPrio->value, (tgPrio->len < 2) ? tgPrio->len : 2);
int pt = bytes_to_num((uint8_t *)tgPrio->value, (tgPrio->len < 2) ? tgPrio->len : 2);
if (pt < prio) {
prio = pt;
@ -561,8 +579,8 @@ int EMVSelectApplication(struct tlvdb *tlv, uint8_t *AID, size_t *AIDlen) {
} else {
// takes the first application from list wo priority
if (!*AIDlen) {
memcpy(AID, tgAID->value, tgAID->len);
*AIDlen = tgAID->len;
memcpy(AID, tgAID->value, tgAID->len);
*AIDlen = tgAID->len;
}
}
@ -572,42 +590,49 @@ 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)
{
return EMVExchange(channel, LeaveFieldON, (sAPDU) {0x80, 0xa8, 0x00, 0x00, PDOLLen, PDOL}, 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)
{
int res = EMVExchange(channel, LeaveFieldON, (sAPDU) {0x00, 0xb2, SFIrec, (SFI << 3) | 0x04, 0, NULL}, 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, (sAPDU) {0x00, 0xb2, SFIrec, (SFI << 3) | 0x04, 0, NULL}, false, 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)
{
return EMVExchange(channel, LeaveFieldON, (sAPDU) {0x80, 0xae, RefControl, 0x00, CDOLLen, CDOL}, 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)
{
int res = EMVExchange(channel, LeaveFieldON, (sAPDU) {0x00, 0x84, 0x00, 0x00, 0x00, NULL}, 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, (sAPDU) {0x00, 0x84, 0x00, 0x00, 0x00, NULL}, false, 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 EMVExchangeEx(channel, false, LeaveFieldON, (sAPDU){0x00, 0x88, 0x00, 0x00, DDOLLen, DDOL}, true, 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)
{
return EMVExchangeEx(channel, false, LeaveFieldON, (sAPDU) {0x00, 0x88, 0x00, 0x00, DDOLLen, DDOL}, true, 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)
{
return EMVExchange(channel, LeaveFieldON, (sAPDU) {0x80, 0x2a, 0x8e, 0x80, UDOLlen, UDOL}, Result, MaxResultLen, ResultLen, sw, tlv);
}
// Authentication
struct emv_pk *get_ca_pk(struct tlvdb *db) {
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);
@ -618,7 +643,8 @@ struct emv_pk *get_ca_pk(struct tlvdb *db) {
return emv_pk_get_ca_pk(df_tlv->value, caidx_tlv->value[0]);
}
int trSDA(struct tlvdb *tlv) {
int trSDA(struct tlvdb *tlv)
{
struct emv_pk *pk = get_ca_pk(tlv);
if (!pk) {
@ -634,16 +660,16 @@ int trSDA(struct tlvdb *tlv) {
}
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]
);
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) {
@ -673,7 +699,8 @@ int trSDA(struct tlvdb *tlv) {
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) {
int trDDA(EMVCommandChannel channel, bool decodeTLV, struct tlvdb *tlv)
{
uint8_t buf[APDU_RES_LEN] = {0};
size_t len = 0;
uint16_t sw = 0;
@ -685,12 +712,12 @@ 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) { it may be 0!!!!
emv_pk_free(pk);
PrintAndLogEx(WARNING, "Error: Can't find input list for Offline Data Authentication. Exit.");
return 3;
}
*/
/* 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);
@ -698,16 +725,16 @@ int trDDA(EMVCommandChannel channel, bool decodeTLV, struct tlvdb *tlv) {
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]
);
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) {
@ -717,16 +744,16 @@ int trDDA(EMVCommandChannel channel, bool decodeTLV, struct tlvdb *tlv) {
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]
);
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]
);
if (tlvdb_get(tlv, 0x9f2d, NULL)) {
struct emv_pk *icc_pe_pk = emv_pki_recover_icc_pe_cert(issuer_pk, tlv);
@ -734,16 +761,16 @@ int trDDA(EMVCommandChannel channel, bool decodeTLV, struct tlvdb *tlv) {
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]
);
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(INFO, "ICC PE PK (PIN Encipherment Public Key Certificate) not found.\n");
@ -767,11 +794,11 @@ int trDDA(EMVCommandChannel channel, bool decodeTLV, struct tlvdb *tlv) {
// 9f36 Application Transaction Counter (ATC)
const struct tlv *atc_tlv = tlvdb_get(atc_db, 0x9f36, NULL);
if(atc_tlv) {
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)) {
if (tlv_equal(core_atc_tlv, atc_tlv)) {
PrintAndLogEx(SUCCESS, "ATC check OK.");
PrintAndLogEx(SUCCESS, "fDDA (fast DDA) verified OK.");
} else {
@ -829,12 +856,12 @@ int trDDA(EMVCommandChannel channel, bool decodeTLV, struct tlvdb *tlv) {
struct tlvdb *dda_db = NULL;
if (buf[0] == 0x80) {
if (len < 3 ) {
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);
const struct tlv *t80tlv = tlvdb_get_tlv(t80);
// 9f4b Signed Dynamic Application Data
dda_db = tlvdb_fixed(0x9f4b, t80tlv->len, t80tlv->value);
@ -842,14 +869,14 @@ int trDDA(EMVCommandChannel channel, bool decodeTLV, struct tlvdb *tlv) {
tlvdb_free(t80);
if (decodeTLV){
if (decodeTLV) {
PrintAndLogEx(NORMAL, "* * * Decode response format 1:");
TLVPrintFromTLV(dda_db);
}
}
} else {
dda_db = tlvdb_parse_multi(buf, len);
if(!dda_db) {
if (!dda_db) {
PrintAndLogEx(WARNING, "Error: Can't parse Internal Authenticate result as TLV");
free(ddol_data_tlv);
emv_pk_free(pk);
@ -877,7 +904,7 @@ int trDDA(EMVCommandChannel channel, bool decodeTLV, struct tlvdb *tlv) {
// 9f4c ICC Dynamic Number
const struct tlv *idn_tlv = tlvdb_get(idn_db, 0x9f4c, NULL);
if(idn_tlv) {
if (idn_tlv) {
PrintAndLogEx(INFO, "\nIDN (ICC Dynamic Number) [%zu] %s", idn_tlv->len, sprint_hex_inrow(idn_tlv->value, idn_tlv->len));
PrintAndLogEx(INFO, "DDA verified OK.");
tlvdb_add(tlv, idn_db);
@ -899,7 +926,8 @@ int trDDA(EMVCommandChannel channel, bool decodeTLV, struct tlvdb *tlv) {
return 0;
}
int trCDA(struct tlvdb *tlv, struct tlvdb *ac_tlv, struct tlv *pdol_data_tlv, struct tlv *ac_data_tlv) {
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) {
@ -921,16 +949,16 @@ int trCDA(struct tlvdb *tlv, struct tlvdb *ac_tlv, struct tlv *pdol_data_tlv, st
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]
);
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) {
@ -940,16 +968,16 @@ int trCDA(struct tlvdb *tlv, struct tlvdb *ac_tlv, struct tlv *pdol_data_tlv, st
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]
);
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) {
@ -966,10 +994,10 @@ int trCDA(struct tlvdb *tlv, struct tlvdb *ac_tlv, struct tlv *pdol_data_tlv, st
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);
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));
@ -985,7 +1013,8 @@ int trCDA(struct tlvdb *tlv, struct tlvdb *ac_tlv, struct tlv *pdol_data_tlv, st
return 0;
}
int RecoveryCertificates(struct tlvdb *tlvRoot, json_t *root) {
int RecoveryCertificates(struct tlvdb *tlvRoot, json_t *root)
{
struct emv_pk *pk = get_ca_pk(tlvRoot);
if (!pk) {
@ -1000,16 +1029,16 @@ int RecoveryCertificates(struct tlvdb *tlvRoot, json_t *root) {
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]
);
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, "$.ApplicationData.RID", issuer_pk->rid, 5);
@ -1026,16 +1055,16 @@ int RecoveryCertificates(struct tlvdb *tlvRoot, json_t *root) {
return 2;
}
PrintAndLogEx(SUCCESS, "ICC PK recovered. RID %02hhx:%02hhx:%02hhx:%02hhx:%02hhx IDX %02hhx CSN %02hhx:%02hhx:%02hhx\n",
icc_pk->rid[0],
icc_pk->rid[1],
icc_pk->rid[2],
icc_pk->rid[3],
icc_pk->rid[4],
icc_pk->index,
icc_pk->serial[0],
icc_pk->serial[1],
icc_pk->serial[2]
);
icc_pk->rid[0],
icc_pk->rid[1],
icc_pk->rid[2],
icc_pk->rid[3],
icc_pk->rid[4],
icc_pk->index,
icc_pk->serial[0],
icc_pk->serial[1],
icc_pk->serial[2]
);
char *icc_pk_c = emv_pk_dump_pk(icc_pk);
JsonSaveStr(root, "$.ApplicationData.ICCPublicKeyDec", icc_pk_c);