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added hf emv scan command and options

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This commit is contained in:
merlokk 2018-10-02 18:23:07 +03:00
commit 7f49398823
1 changed files with 44 additions and 20 deletions
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64
client/emv/cmdemv.c
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@ -1121,26 +1121,50 @@ int CmdHFEMVExec(const char *cmd) {
return 0;
}
int UsageCmdHFEMVScan(void) {
PrintAndLog("HELP : Scan EMV card and save it contents to a file. \n");
PrintAndLog(" It executes EMV contactless transaction and saves result to a file which can be used for emulation.\n");
PrintAndLog("Usage: hf emv scan [-a][-t][-v][-c][-x][-g] <file_name>\n");
PrintAndLog(" Options:");
PrintAndLog(" -a : show APDU reqests and responses\n");
PrintAndLog(" -t : TLV decode results\n");
PrintAndLog(" -v : transaction type - qVSDC or M/Chip.\n");
PrintAndLog(" -c : transaction type - qVSDC or M/Chip plus CDA (SDAD generation).\n");
PrintAndLog(" -x : transaction type - VSDC. For test only. Not a standart behavior.\n");
PrintAndLog(" -g : VISA. generate AC from GPO\n");
PrintAndLog("By default : transaction type - MSD.\n");
PrintAndLog("Samples:");
PrintAndLog(" hf emv scan -a -t -> scan MSD transaction mode");
PrintAndLog(" hf emv scan -a -t -c -> scan CDA transaction mode");
return 0;
}
int CmdHFEMVScan(const char *cmd) {
UsageCmdHFEMVScan();
CLIParserInit("hf emv save",
"Scan EMV card and save it contents to a file.",
"It executes EMV contactless transaction and saves result to a file which can be used for emulation\n"
"Usage:\n\thf emv scan -at -> scan MSD transaction mode and show APDU and TLV\n"
"\thf emv scan -c -> scan CDA transaction mode\n");
void* argtable[] = {
arg_param_begin,
arg_lit0("aA", "apdu", "show APDU reqests and responses."),
arg_lit0("tT", "tlv", "TLV decode results."),
arg_lit0("jJ", "jload", "Load transaction parameters from `emv/defparams.json` file."),
arg_rem("By default:", "Transaction type - MSD"),
arg_lit0("vV", "qvsdc", "Transaction type - qVSDC or M/Chip."),
arg_lit0("cC", "qvsdccda", "Transaction type - qVSDC or M/Chip plus CDA (SDAD generation)."),
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_param_end
};
CLIExecWithReturn(cmd, argtable, true);
bool showAPDU = arg_get_lit(1);
bool decodeTLV = arg_get_lit(2);
bool paramLoadJSON = arg_get_lit(3);
enum TransactionType TrType = TT_MSD;
if (arg_get_lit(4))
TrType = TT_QVSDCMCHIP;
if (arg_get_lit(5))
TrType = TT_CDA;
if (arg_get_lit(6))
TrType = TT_VSDC;
bool GenACGPO = arg_get_lit(7);
CLIParserFree();
SetAPDULogging(showAPDU);
return 0;
}
@ -1161,7 +1185,7 @@ static command_t CommandTable[] = {
{"genac", CmdHFEMVAC, 0, "Generate ApplicationCryptogram."},
{"challenge", CmdHFEMVGenerateChallenge, 0, "Generate challenge."},
{"intauth", CmdHFEMVInternalAuthenticate, 0, "Internal authentication."},
// {"scan", CmdHFEMVScan, 0, "Scan EMV card and save it contents to json file for emulator."},
{"scan", CmdHFEMVScan, 0, "Scan EMV card and save it contents to json file for emulator."},
{"test", CmdHFEMVTest, 0, "Crypto logic test."},
{NULL, NULL, 0, NULL}
};