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added some dda/fdda checks

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This commit is contained in:
merlokk 2017-12-07 00:00:26 +02:00
commit 369ba6ac7f
1 changed files with 12 additions and 3 deletions
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15
client/emv/emvcore.c
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@ -697,12 +697,21 @@ int trDDA(bool decodeTLV, struct tlvdb *tlv) {
// 9f4c ICC Dynamic Number
const struct tlv *idn_tlv = tlvdb_get(idn_db, 0x9f4c, NULL);
if(idn_tlv) {
PrintAndLog("\nIDN (ICC Dynamic Number) [%zu] %s", idn_tlv->len, sprint_hex_inrow(idn_tlv->value, idn_tlv->len));
PrintAndLog("DDA verified OK.");
if(sdad_tlv) { // fDDA
PrintAndLog("\nATC (Application Transaction Counter) [%zu] %s", idn_tlv->len, sprint_hex_inrow(idn_tlv->value, idn_tlv->len));
PrintAndLog("fDDA (fast DDA) verified OK.");
} else { // DDA
PrintAndLog("\nIDN (ICC Dynamic Number) [%zu] %s", idn_tlv->len, sprint_hex_inrow(idn_tlv->value, idn_tlv->len));
PrintAndLog("DDA verified OK.");
}
tlvdb_add(tlv, idn_db);
tlvdb_free(idn_db);
} else {
PrintAndLog("\nERROR: DDA verify error");
if(sdad_tlv) { // fDDA
PrintAndLog("\nERROR: fDDA (fast DDA) verify error");
} else { // DDA
PrintAndLog("\nERROR: DDA verify error");
}
tlvdb_free(idn_db);
return 9;
}