github/RRG-Proxmark3
1
0
Fork 0
mirror of https://github.com/RfidResearchGroup/proxmark3.git synced 2025-08-14 18:48:13 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions

fill VSDC with only AC1

Browse source
This commit is contained in:
merlokk 2019-01-10 13:22:27 +02:00
commit 8240639d73
1 changed files with 28 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

28
client/emv/cmdemv.c
View file

@ -1134,6 +1134,34 @@ int CmdEMVExec(const char *cmd) {
if (GetCardPSVendor(AID, AIDlen) == CV_VISA && (TrType == TT_VSDC)){
PrintAndLogEx(NORMAL, "\n--> VSDC transaction.");
PrintAndLogEx(NORMAL, "* * Calc CDOL1");
struct tlv *cdol_data_tlv = dol_process(tlvdb_get(tlvRoot, 0x8c, NULL), tlvRoot, 0x01); // 0x01 - dummy tag
if (!cdol_data_tlv) {
PrintAndLogEx(WARNING, "Error: can't create CDOL1 TLV.");
dreturn(6);
}
PrintAndLogEx(NORMAL, "CDOL1 data[%d]: %s", cdol_data_tlv->len, sprint_hex(cdol_data_tlv->value, cdol_data_tlv->len));
PrintAndLogEx(NORMAL, "* * AC1");
// EMVAC_TC + EMVAC_CDAREQ --- to get SDAD
res = EMVAC(channel, true, (TrType == TT_CDA) ? EMVAC_TC + EMVAC_CDAREQ : EMVAC_TC, (uint8_t *)cdol_data_tlv->value, cdol_data_tlv->len, buf, sizeof(buf), &len, &sw, tlvRoot);
if (res) {
PrintAndLogEx(NORMAL, "AC1 error(%d): %4x. Exit...", res, sw);
dreturn(7);
}
if (decodeTLV)
TLVPrintFromBuffer(buf, len);
PrintAndLogEx(NORMAL, "\n* * Processing online request\n");
// authorization response code from acquirer
const char HostResponse[] = "0";
PrintAndLogEx(NORMAL, "* * Host Response: `%s`", HostResponse);
tlvdb_change_or_add_node(tlvRoot, 0x8a, sizeof(HostResponse) - 1, (const unsigned char *)HostResponse);
}