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added pse sfi files get

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This commit is contained in:
merlokk 2019-01-03 13:41:28 +02:00
commit a5f8454168
1 changed files with 60 additions and 24 deletions
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82
client/emv/emvcore.c
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@ -332,11 +332,38 @@ int EMVSelectPSE(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldO
return res; 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 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}; uint8_t data[APDU_RES_LEN] = {0};
size_t datalen = 0; size_t datalen = 0;
uint8_t sfidata[APDU_RES_LEN] = {0}; uint8_t sfidata[0x11][APDU_RES_LEN] = {0};
size_t sfidatalen = 0; size_t sfidatalen[0x11] = {0};
uint16_t sw = 0; uint16_t sw = 0;
int res; int res;
@ -360,24 +387,45 @@ int EMVSearchPSE(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldO
for (uint8_t ui = 0x01; ui <= 0x10; ui++) { for (uint8_t ui = 0x01; ui <= 0x10; ui++) {
PrintAndLogEx(INFO, "* * Get SFI: 0x%02x. num: 0x%02x", sfin, ui); PrintAndLogEx(INFO, "* * Get SFI: 0x%02x. num: 0x%02x", sfin, ui);
res = EMVReadRecord(channel, true, sfin, ui, sfidata, sizeof(sfidata), &sfidatalen, &sw, NULL); res = EMVReadRecord(channel, true, sfin, ui, sfidata[ui], APDU_RES_LEN, &sfidatalen[ui], &sw, NULL);
// end of records // end of records
if (sw == 0x6a83) { if (sw == 0x6a83) {
sfidatalen[ui] = 0;
PrintAndLogEx(INFO, "* * PPSE get SFI. End of records."); PrintAndLogEx(INFO, "* * PPSE get SFI. End of records.");
break; break;
} }
// here must bee an error catch! // error catch!
if (sw != 0x9000) { if (sw != 0x9000) {
sfidatalen[ui] = 0;
PrintAndLogEx(FAILED, "PPSE get Error. APDU error: %04x.", sw); PrintAndLogEx(FAILED, "PPSE get Error. APDU error: %04x.", sw);
break; break;
} }
if (decodeTLV){ if (decodeTLV){
TLVPrintFromBuffer(sfidata, sfidatalen); 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 don't have records.", sfidatalen[ui]);
continue;
}
// todo: check
PrintAndLogEx(INFO, "OK SFI 0x%02d.", sfidatalen[ui]);
}
tlvdb_free(tsfi);
}
} }
@ -385,7 +433,6 @@ int EMVSearchPSE(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldO
int retrycnt = 0;
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) if (!ttmp)
PrintAndLogEx(FAILED, "PPSE don't have records."); PrintAndLogEx(FAILED, "PPSE don't have records.");
@ -393,28 +440,17 @@ int EMVSearchPSE(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldO
while (ttmp) { while (ttmp) {
const struct tlv *tgAID = tlvdb_get_inchild(ttmp, 0x4f, NULL); const struct tlv *tgAID = tlvdb_get_inchild(ttmp, 0x4f, NULL);
if (tgAID) { if (tgAID) {
res = EMVSelect(channel, false, true, (uint8_t *)tgAID->value, tgAID->len, data, sizeof(data), &datalen, &sw, tlv); res = EMVSelectWithRetry(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));
}
// if returned sw error
if (res == 5) {
// next element // next element
ttmp = tlvdb_find_next(ttmp, 0x61); ttmp = tlvdb_find_next(ttmp, 0x61);
continue; continue;
} }
retrycnt = 0;
if (res)
break;
// all is ok // all is ok
if (decodeTLV){ if (decodeTLV){