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added sketch to hf emv scan

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merlokk 2018-10-02 19:46:40 +03:00
commit ef8e6a94ad
1 changed files with 102 additions and 1 deletions
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103
client/emv/cmdemv.c
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@ -9,6 +9,7 @@
//-----------------------------------------------------------------------------
#include <ctype.h>
#include "mifare.h"
#include "cmdemv.h"
#include "test/cryptotest.h"
#include "cliparser/cliparser.h"
@ -1122,6 +1123,12 @@ int CmdHFEMVExec(const char *cmd) {
}
int CmdHFEMVScan(const char *cmd) {
uint8_t AID[APDU_AID_LEN] = {0};
size_t AIDlen = 0;
uint8_t buf[APDU_RES_LEN] = {0};
size_t len = 0;
uint16_t sw = 0;
int res;
CLIParserInit("hf emv save",
"Scan EMV card and save it contents to a file.",
@ -1140,7 +1147,7 @@ int CmdHFEMVScan(const char *cmd) {
arg_lit0("xX", "vsdc", "Transaction type - VSDC. For test only. Not a standart behavior."),
arg_lit0("gG", "acgpo", "VISA. generate AC from GPO."),
arg_lit0("mM", "merge", "Merge output file with card's data. (warning: the file may be corrupted!)"),
arg_str1("fF", "file", "JSON output file name", NULL),
arg_str1(NULL, NULL, "output.json", "JSON output file name"),
arg_param_end
};
CLIExecWithReturn(cmd, argtable, true);
@ -1162,9 +1169,103 @@ int CmdHFEMVScan(const char *cmd) {
SetAPDULogging(showAPDU);
PrintAndLog("--> GET UID, ATS.");
UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT, 0, 0}};
SendCommand(&c);
UsbCommand resp;
WaitForResponse(CMD_ACK,&resp);
iso14a_card_select_t card;
memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
uint64_t select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision
if(select_status == 0) {
PrintAndLog("E->iso14443a card select failed");
return 1;
}
if(select_status == 2) {
PrintAndLog("E->Card doesn't support iso14443-4 mode");
return 1;
}
if(select_status == 3) {
PrintAndLog("E->Card doesn't support standard iso14443-3 anticollision");
PrintAndLog("\tATQA : %02x %02x", card.atqa[1], card.atqa[0]);
return 1;
}
PrintAndLog(" UID: %s", sprint_hex(card.uid, card.uidlen));
PrintAndLog("ATQA: %02x %02x", card.atqa[1], card.atqa[0]);
PrintAndLog(" SAK: %02x [%" PRIu64 "]", card.sak, resp.arg[0]);
if(card.ats_len < 3) { // a valid ATS consists of at least the length byte (TL) and 2 CRC bytes
PrintAndLog("E-> Error ATS length(%d) : %s", card.ats_len, sprint_hex(card.ats, card.ats_len));
}
PrintAndLog(" ATS: %s", sprint_hex(card.ats, card.ats_len));
// init applets list tree
const char *al = "Applets list";
struct tlvdb *tlvSelect = tlvdb_fixed(1, strlen(al), (const unsigned char *)al);
// EMV PPSE
PrintAndLog("--> PPSE.");
res = EMVSearchPSE(true, true, decodeTLV, tlvSelect);
// check PPSE and select application id
if (!res) {
TLVPrintAIDlistFromSelectTLV(tlvSelect);
// here save PSE result to JSON
} else {
// EMV SEARCH with AID list
SetAPDULogging(false);
PrintAndLog("--> AID search.");
if (EMVSearch(true, true, decodeTLV, tlvSelect)) {
PrintAndLog("E->Can't found any of EMV AID. Exit...");
tlvdb_free(tlvSelect);
return 2;
}
// check search and select application id
TLVPrintAIDlistFromSelectTLV(tlvSelect);
}
tlvdb_free(tlvSelect);
// EMV SELECT application
SetAPDULogging(showAPDU);
EMVSelectApplication(tlvSelect, AID, &AIDlen);
if (!AIDlen) {
PrintAndLog("Can't select AID. EMV AID not found. Exit...");
return 3;
}
// EMV SELECT applet
PrintAndLog("\n-->Selecting AID:%s.", sprint_hex_inrow(AID, AIDlen));
SetAPDULogging(showAPDU);
res = EMVSelect(false, true, AID, AIDlen, buf, sizeof(buf), &len, &sw, NULL);
if (res) {
PrintAndLog("E->Can't select AID (%d). Exit...", res);
return 4;
}
if (decodeTLV)
TLVPrintFromBuffer(buf, len);
// here save Select result to JSON
// DropField
DropField();
return 0;
}