github/RRG-Proxmark3
1
0
Fork 0
mirror of https://github.com/RfidResearchGroup/proxmark3.git synced 2025-08-21 13:53:55 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions

VSDC up to CDOL2 calc

Browse source
This commit is contained in:
merlokk 2019-01-10 18:33:21 +02:00
commit eaedf7f811
3 changed files with 30 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

17
client/emv/cmdemv.c
View file

@ -1209,6 +1209,23 @@ int CmdEMVExec(const char *cmd) {
PrintAndLogEx(NORMAL, "* * Host Response: `%s`", HostResponse);
tlvdb_change_or_add_node(tlvRoot, 0x8a, sizeof(HostResponse) - 1, (const unsigned char *)HostResponse);
// needs to send AC2 command (res == ARQC)
uint8_t CID = 0;
tlvdb_get_uint8(tlvRoot, 0x9f27, &CID);
if ((CID & 0xc0) == 0x80) {
PrintAndLogEx(NORMAL, "* * Calc CDOL2");
struct tlv *cdol_data_tlv = dol_process(tlvdb_get(tlvRoot, 0x8d, NULL), tlvRoot, 0x01); // 0x01 - dummy tag
if (!cdol_data_tlv) {
PrintAndLogEx(WARNING, "Error: can't create CDOL2 TLV.");
dreturn(6);
}
PrintAndLogEx(NORMAL, "CDOL2 data[%d]: %s", cdol_data_tlv->len, sprint_hex(cdol_data_tlv->value, cdol_data_tlv->len));
PrintAndLogEx(NORMAL, "* * AC2");
}
}