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get SFI records

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This commit is contained in:
merlokk 2019-01-02 19:31:06 +02:00
parent e3f4ef498f
commit 0da07fe81c
1 changed files with 40 additions and 0 deletions
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40
client/emv/emvcore.c
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@ -335,6 +335,8 @@ int EMVSelectPSE(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldO
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};
size_t sfidatalen = 0;
uint16_t sw = 0; uint16_t sw = 0;
int res; int res;
@ -342,9 +344,47 @@ int EMVSearchPSE(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldO
res = EMVSelectPSE(channel, ActivateField, true, PSENum, data, sizeof(data), &datalen, &sw); 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;
}
struct tlvdb *t = NULL; struct tlvdb *t = NULL;
t = tlvdb_parse_multi(data, datalen); t = tlvdb_parse_multi(data, datalen);
if (t) { if (t) {
struct tlvdb *tsfi = tlvdb_find_path(t, (tlv_tag_t[]){0x6f, 0xa5, 0x88, 0x00});
if (tsfi) {
const struct tlv *tsfi_tlv = tlvdb_get_tlv(tsfi);
uint8_t sfin = tsfi_tlv->value[0];
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, sizeof(sfidata), &sfidatalen, &sw, NULL);
// end of records
if (sw == 0x6a83) {
PrintAndLogEx(INFO, "* * PPSE get SFI. End of records.");
break;
}
// here must bee an error catch!
if (sw != 0x9000) {
PrintAndLogEx(FAILED, "PPSE get Error. APDU error: %04x.", sw);
break;
}
if (decodeTLV){
TLVPrintFromBuffer(sfidata, sfidatalen);
}
}
}
int retrycnt = 0; 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)