//-----------------------------------------------------------------------------
-// Copyright (C) 2017 Merlok
+// Copyright (C) 2017, 2018 Merlok
//
// This code is licensed to you under the terms of the GNU GPL, version 2 or,
// at your option, any later version. See the LICENSE.txt file for the text of
//-----------------------------------------------------------------------------
#include <ctype.h>
+#include "mifare.h"
#include "cmdemv.h"
+#include "emvjson.h"
+#include "emv_pki.h"
#include "test/cryptotest.h"
#include "cliparser/cliparser.h"
+#include <jansson.h>
-int UsageCmdHFEMVSelect(void) {
- PrintAndLog("HELP : Executes select applet command:\n");
- PrintAndLog("Usage: hf emv select [-s][-k][-a][-t] <HEX applet AID>\n");
- PrintAndLog(" Options:");
- PrintAndLog(" -s : select card");
- PrintAndLog(" -k : keep field for next command");
- PrintAndLog(" -a : show APDU reqests and responses\n");
- PrintAndLog(" -t : TLV decode results\n");
- PrintAndLog("Samples:");
- PrintAndLog(" hf emv select -s a00000000101 -> select card, select applet");
- PrintAndLog(" hf emv select -s -t a00000000101 -> select card, select applet, show result in TLV");
- return 0;
+#define TLV_ADD(tag, value)( tlvdb_change_or_add_node(tlvRoot, tag, sizeof(value) - 1, (const unsigned char *)value) )
+void ParamLoadDefaults(struct tlvdb *tlvRoot) {
+ //9F02:(Amount, authorized (Numeric)) len:6
+ TLV_ADD(0x9F02, "\x00\x00\x00\x00\x01\x00");
+ //9F1A:(Terminal Country Code) len:2
+ TLV_ADD(0x9F1A, "ru");
+ //5F2A:(Transaction Currency Code) len:2
+ // USD 840, EUR 978, RUR 810, RUB 643, RUR 810(old), UAH 980, AZN 031, n/a 999
+ TLV_ADD(0x5F2A, "\x09\x80");
+ //9A:(Transaction Date) len:3
+ TLV_ADD(0x9A, "\x00\x00\x00");
+ //9C:(Transaction Type) len:1 | 00 => Goods and service #01 => Cash
+ TLV_ADD(0x9C, "\x00");
+ // 9F37 Unpredictable Number len:4
+ TLV_ADD(0x9F37, "\x01\x02\x03\x04");
+ // 9F6A Unpredictable Number (MSD for UDOL) len:4
+ TLV_ADD(0x9F6A, "\x01\x02\x03\x04");
+ //9F66:(Terminal Transaction Qualifiers (TTQ)) len:4
+ TLV_ADD(0x9F66, "\x26\x00\x00\x00"); // qVSDC
}
-int CmdHFEMVSelect(const char *cmd) {
+int CmdEMVSelect(const char *cmd) {
uint8_t data[APDU_AID_LEN] = {0};
int datalen = 0;
-
- CLIParserInit("hf 14a select",
+ CLIParserInit("emv select",
"Executes select applet command",
- "Usage:\n\thf emv select -s a00000000101 -> select card, select applet\n\thf emv select -s -t a00000000101 -> select card, select applet, show result in TLV\n");
+ "Usage:\n\temv select -s a00000000101 -> select card, select applet\n\temv select -st a00000000101 -> select card, select applet, show result in TLV\n");
void* argtable[] = {
arg_param_begin,
arg_lit0("kK", "keep", "keep field for next command"),
arg_lit0("aA", "apdu", "show APDU reqests and responses"),
arg_lit0("tT", "tlv", "TLV decode results"),
- arg_str0(NULL, NULL, "<HEX applet AID>", NULL),
+#ifdef WITH_SMARTCARD
+ arg_lit0("wW", "wired", "Send data via contact (iso7816) interface. Contactless interface set by default."),
+#endif
+ arg_strx0(NULL, NULL, "<HEX applet AID>", NULL),
arg_param_end
};
CLIExecWithReturn(cmd, argtable, true);
bool leaveSignalON = arg_get_lit(2);
bool APDULogging = arg_get_lit(3);
bool decodeTLV = arg_get_lit(4);
- CLIGetStrBLessWithReturn(5, data, &datalen, 0);
+ EMVCommandChannel channel = ECC_CONTACTLESS;
+#ifdef WITH_SMARTCARD
+ if (arg_get_lit(5))
+ channel = ECC_CONTACT;
+ CLIGetHexWithReturn(6, data, &datalen);
+#else
+ CLIGetHexWithReturn(5, data, &datalen);
+#endif
CLIParserFree();
SetAPDULogging(APDULogging);
uint8_t buf[APDU_RES_LEN] = {0};
size_t len = 0;
uint16_t sw = 0;
- int res = EMVSelect(activateField, leaveSignalON, data, datalen, buf, sizeof(buf), &len, &sw, NULL);
+ int res = EMVSelect(channel, activateField, leaveSignalON, data, datalen, buf, sizeof(buf), &len, &sw, NULL);
if (sw)
- PrintAndLog("APDU response status: %04x - %s", sw, GetAPDUCodeDescription(sw >> 8, sw & 0xff));
+ PrintAndLogEx(INFO, "APDU response status: %04x - %s", sw, GetAPDUCodeDescription(sw >> 8, sw & 0xff));
if (res)
return res;
return 0;
}
-int CmdHFEMVSearch(const char *cmd) {
+int CmdEMVSearch(const char *cmd) {
- CLIParserInit("hf 14a select",
+ CLIParserInit("emv search",
"Tries to select all applets from applet list:\n",
- "Usage:\n\thf emv search -s -> select card and search\n\thf emv search -s -t -> select card, search and show result in TLV\n");
+ "Usage:\n\temv search -s -> select card and search\n\temv search -st -> select card, search and show result in TLV\n");
void* argtable[] = {
arg_param_begin,
arg_lit0("kK", "keep", "keep field ON for next command"),
arg_lit0("aA", "apdu", "show APDU reqests and responses"),
arg_lit0("tT", "tlv", "TLV decode results of selected applets"),
+#ifdef WITH_SMARTCARD
+ arg_lit0("wW", "wired", "Send data via contact (iso7816) interface. Contactless interface set by default."),
+#endif
arg_param_end
};
CLIExecWithReturn(cmd, argtable, true);
bool leaveSignalON = arg_get_lit(2);
bool APDULogging = arg_get_lit(3);
bool decodeTLV = arg_get_lit(4);
+ EMVCommandChannel channel = ECC_CONTACTLESS;
+#ifdef WITH_SMARTCARD
+ if (arg_get_lit(5))
+ channel = ECC_CONTACT;
+#endif
CLIParserFree();
SetAPDULogging(APDULogging);
const char *al = "Applets list";
t = tlvdb_fixed(1, strlen(al), (const unsigned char *)al);
- if (EMVSearch(activateField, leaveSignalON, decodeTLV, t)) {
+ if (EMVSearch(channel, activateField, leaveSignalON, decodeTLV, t)) {
tlvdb_free(t);
return 2;
}
- PrintAndLog("Search completed.");
+ PrintAndLogEx(SUCCESS, "Search completed.");
// print list here
if (!decodeTLV) {
return 0;
}
-int UsageCmdHFEMVPPSE(void) {
- PrintAndLog("HELP : Executes PSE/PPSE select command. It returns list of applet on the card:\n");
- PrintAndLog("Usage: hf emv pse [-s][-k][-1][-2][-a][-t]\n");
- PrintAndLog(" Options:");
- PrintAndLog(" -s : select card");
- PrintAndLog(" -k : keep field for next command");
- PrintAndLog(" -1 : ppse (1PAY.SYS.DDF01)");
- PrintAndLog(" -2 : pse (2PAY.SYS.DDF01)");
- PrintAndLog(" -a : show APDU reqests and responses\n");
- PrintAndLog(" -t : TLV decode results\n");
- PrintAndLog("Samples:");
- PrintAndLog(" hf emv pse -s -1 -> select, get pse");
- PrintAndLog(" hf emv pse -s -k -2 -> select, get ppse, keep field");
- PrintAndLog(" hf emv pse -s -t -2 -> select, get ppse, show result in TLV");
+int CmdEMVPPSE(const char *cmd) {
+
+ CLIParserInit("emv pse",
+ "Executes PSE/PPSE select command. It returns list of applet on the card:\n",
+ "Usage:\n\temv pse -s1 -> select, get pse\n\temv pse -st2 -> select, get ppse, show result in TLV\n");
+
+ void* argtable[] = {
+ arg_param_begin,
+ arg_lit0("sS", "select", "activate field and select card"),
+ arg_lit0("kK", "keep", "keep field ON for next command"),
+ arg_lit0("1", "pse", "pse (1PAY.SYS.DDF01) mode"),
+ arg_lit0("2", "ppse", "ppse (2PAY.SYS.DDF01) mode (default mode)"),
+ arg_lit0("aA", "apdu", "show APDU reqests and responses"),
+ arg_lit0("tT", "tlv", "TLV decode results of selected applets"),
+#ifdef WITH_SMARTCARD
+ arg_lit0("wW", "wired", "Send data via contact (iso7816) interface. Contactless interface set by default."),
+#endif
+ arg_param_end
+ };
+ CLIExecWithReturn(cmd, argtable, true);
+
+ bool activateField = arg_get_lit(1);
+ bool leaveSignalON = arg_get_lit(2);
+ uint8_t PSENum = 2;
+ if (arg_get_lit(3))
+ PSENum = 1;
+ if (arg_get_lit(4))
+ PSENum = 2;
+ bool APDULogging = arg_get_lit(5);
+ bool decodeTLV = arg_get_lit(6);
+ EMVCommandChannel channel = ECC_CONTACTLESS;
+#ifdef WITH_SMARTCARD
+ if (arg_get_lit(7))
+ channel = ECC_CONTACT;
+#endif
+ CLIParserFree();
+
+ SetAPDULogging(APDULogging);
+
+ // exec
+ uint8_t buf[APDU_RES_LEN] = {0};
+ size_t len = 0;
+ uint16_t sw = 0;
+ int res = EMVSelectPSE(channel, activateField, leaveSignalON, PSENum, buf, sizeof(buf), &len, &sw);
+
+ if (sw)
+ PrintAndLogEx(INFO, "APDU response status: %04x - %s", sw, GetAPDUCodeDescription(sw >> 8, sw & 0xff));
+
+ if (res)
+ return res;
+
+
+ if (decodeTLV)
+ TLVPrintFromBuffer(buf, len);
+
return 0;
}
-int CmdHFEMVPPSE(const char *cmd) {
+int CmdEMVGPO(const char *cmd) {
+ uint8_t data[APDU_RES_LEN] = {0};
+ int datalen = 0;
+
+ CLIParserInit("emv gpo",
+ "Executes Get Processing Options command. It returns data in TLV format (0x77 - format2) or plain format (0x80 - format1).\nNeeds a EMV applet to be selected.",
+ "Usage:\n\temv gpo -k -> execute GPO\n"
+ "\temv gpo -t 01020304 -> execute GPO with 4-byte PDOL data, show result in TLV\n"
+ "\temv gpo -pmt 9F 37 04 -> load params from file, make PDOL data from PDOL, execute GPO with PDOL, show result in TLV\n");
+
+ void* argtable[] = {
+ arg_param_begin,
+ arg_lit0("kK", "keep", "keep field ON for next command"),
+ arg_lit0("pP", "params", "load parameters from `emv/defparams.json` file for PDOLdata making from PDOL and parameters"),
+ arg_lit0("mM", "make", "make PDOLdata from PDOL (tag 9F38) and parameters (by default uses default parameters)"),
+ arg_lit0("aA", "apdu", "show APDU reqests and responses"),
+ arg_lit0("tT", "tlv", "TLV decode results of selected applets"),
+#ifdef WITH_SMARTCARD
+ arg_lit0("wW", "wired", "Send data via contact (iso7816) interface. Contactless interface set by default."),
+#endif
+ arg_strx0(NULL, NULL, "<HEX PDOLdata/PDOL>", NULL),
+ arg_param_end
+ };
+ CLIExecWithReturn(cmd, argtable, true);
- uint8_t PSENum = 2;
- bool activateField = false;
- bool leaveSignalON = false;
- bool decodeTLV = false;
-
- if (strlen(cmd) < 1) {
- UsageCmdHFEMVPPSE();
- return 0;
- }
-
- SetAPDULogging(false);
-
- int cmdp = 0;
- while(param_getchar(cmd, cmdp) != 0x00) {
- char c = param_getchar(cmd, cmdp);
- if ((c == '-') && (param_getlength(cmd, cmdp) == 2))
- switch (param_getchar_indx(cmd, 1, cmdp)) {
- case 'h':
- case 'H':
- UsageCmdHFEMVPPSE();
- return 0;
- case 's':
- case 'S':
- activateField = true;
- break;
- case 'k':
- case 'K':
- leaveSignalON = true;
- break;
- case 'a':
- case 'A':
- SetAPDULogging(true);
- break;
- case 't':
- case 'T':
- decodeTLV = true;
- break;
- case '1':
- PSENum = 1;
- break;
- case '2':
- PSENum = 2;
- break;
- default:
- PrintAndLog("Unknown parameter '%c'", param_getchar_indx(cmd, 1, cmdp));
- return 1;
+ bool leaveSignalON = arg_get_lit(1);
+ bool paramsLoadFromFile = arg_get_lit(2);
+ bool dataMakeFromPDOL = arg_get_lit(3);
+ bool APDULogging = arg_get_lit(4);
+ bool decodeTLV = arg_get_lit(5);
+ EMVCommandChannel channel = ECC_CONTACTLESS;
+#ifdef WITH_SMARTCARD
+ if (arg_get_lit(6))
+ channel = ECC_CONTACT;
+ CLIGetHexWithReturn(7, data, &datalen);
+#else
+ CLIGetHexWithReturn(6, data, &datalen);
+#endif
+ CLIParserFree();
+
+ SetAPDULogging(APDULogging);
+
+ // Init TLV tree
+ const char *alr = "Root terminal TLV tree";
+ struct tlvdb *tlvRoot = tlvdb_fixed(1, strlen(alr), (const unsigned char *)alr);
+
+ // calc PDOL
+ struct tlv *pdol_data_tlv = NULL;
+ struct tlv data_tlv = {
+ .tag = 0x83,
+ .len = datalen,
+ .value = (uint8_t *)data,
+ };
+ if (dataMakeFromPDOL) {
+ ParamLoadDefaults(tlvRoot);
+
+ if (paramsLoadFromFile) {
+ PrintAndLogEx(INFO, "Params loading from file...");
+ ParamLoadFromJson(tlvRoot);
+ };
+
+ pdol_data_tlv = dol_process((const struct tlv *)tlvdb_external(0x9f38, datalen, data), tlvRoot, 0x83);
+ if (!pdol_data_tlv){
+ PrintAndLogEx(ERR, "Can't create PDOL TLV.");
+ tlvdb_free(tlvRoot);
+ return 4;
+ }
+ } else {
+ if (paramsLoadFromFile) {
+ PrintAndLogEx(WARNING, "Don't need to load parameters. Sending plain PDOL data...");
}
- cmdp++;
+ pdol_data_tlv = &data_tlv;
+ }
+
+ size_t pdol_data_tlv_data_len = 0;
+ unsigned char *pdol_data_tlv_data = tlv_encode(pdol_data_tlv, &pdol_data_tlv_data_len);
+ if (!pdol_data_tlv_data) {
+ PrintAndLogEx(ERR, "Can't create PDOL data.");
+ tlvdb_free(tlvRoot);
+ return 4;
}
+ PrintAndLogEx(INFO, "PDOL data[%d]: %s", pdol_data_tlv_data_len, sprint_hex(pdol_data_tlv_data, pdol_data_tlv_data_len));
// exec
uint8_t buf[APDU_RES_LEN] = {0};
size_t len = 0;
uint16_t sw = 0;
- int res = EMVSelectPSE(activateField, leaveSignalON, PSENum, buf, sizeof(buf), &len, &sw);
+ int res = EMVGPO(channel, leaveSignalON, pdol_data_tlv_data, pdol_data_tlv_data_len, buf, sizeof(buf), &len, &sw, tlvRoot);
+
+ if (pdol_data_tlv != &data_tlv)
+ free(pdol_data_tlv);
+ tlvdb_free(tlvRoot);
if (sw)
- PrintAndLog("APDU response status: %04x - %s", sw, GetAPDUCodeDescription(sw >> 8, sw & 0xff));
+ PrintAndLogEx(INFO, "APDU response status: %04x - %s", sw, GetAPDUCodeDescription(sw >> 8, sw & 0xff));
+
+ if (res)
+ return res;
+
+ if (decodeTLV)
+ TLVPrintFromBuffer(buf, len);
+
+ return 0;
+}
+
+int CmdEMVReadRecord(const char *cmd) {
+ uint8_t data[APDU_RES_LEN] = {0};
+ int datalen = 0;
+
+ CLIParserInit("emv readrec",
+ "Executes Read Record command. It returns data in TLV format.\nNeeds a bank applet to be selected and sometimes needs GPO to be executed.",
+ "Usage:\n\temv readrec -k 0101 -> read file SFI=01, SFIrec=01\n\temv readrec -kt 0201-> read file 0201 and show result in TLV\n");
+
+ void* argtable[] = {
+ arg_param_begin,
+ arg_lit0("kK", "keep", "keep field ON for next command"),
+ arg_lit0("aA", "apdu", "show APDU reqests and responses"),
+ arg_lit0("tT", "tlv", "TLV decode results of selected applets"),
+#ifdef WITH_SMARTCARD
+ arg_lit0("wW", "wired", "Send data via contact (iso7816) interface. Contactless interface set by default."),
+#endif
+ arg_strx1(NULL, NULL, "<SFI 1byte HEX><SFIrec 1byte HEX>", NULL),
+ arg_param_end
+ };
+ CLIExecWithReturn(cmd, argtable, true);
+
+ bool leaveSignalON = arg_get_lit(1);
+ bool APDULogging = arg_get_lit(2);
+ bool decodeTLV = arg_get_lit(3);
+ EMVCommandChannel channel = ECC_CONTACTLESS;
+#ifdef WITH_SMARTCARD
+ if (arg_get_lit(4))
+ channel = ECC_CONTACT;
+ CLIGetHexWithReturn(5, data, &datalen);
+#else
+ CLIGetHexWithReturn(4, data, &datalen);
+#endif
+ CLIParserFree();
+
+ if (datalen != 2) {
+ PrintAndLogEx(ERR, "Command needs to have 2 bytes of data");
+ return 1;
+ }
+
+ SetAPDULogging(APDULogging);
+
+ // exec
+ uint8_t buf[APDU_RES_LEN] = {0};
+ size_t len = 0;
+ uint16_t sw = 0;
+ int res = EMVReadRecord(channel, leaveSignalON, data[0], data[1], buf, sizeof(buf), &len, &sw, NULL);
+
+ if (sw)
+ PrintAndLogEx(INFO, "APDU response status: %04x - %s", sw, GetAPDUCodeDescription(sw >> 8, sw & 0xff));
if (res)
return res;
return 0;
}
-int UsageCmdHFEMVExec(void) {
- PrintAndLog("HELP : Executes EMV contactless transaction:\n");
- PrintAndLog("Usage: hf emv exec [-s][-a][-t][-f][-v][-c][-x][-g]\n");
- PrintAndLog(" Options:");
- PrintAndLog(" -s : select card");
- PrintAndLog(" -a : show APDU reqests and responses\n");
- PrintAndLog(" -t : TLV decode results\n");
- PrintAndLog(" -f : force search AID. Search AID instead of execute PPSE.\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 exec -s -a -t -> execute MSD transaction");
- PrintAndLog(" hf emv exec -s -a -t -c -> execute CDA transaction");
+int CmdEMVAC(const char *cmd) {
+ uint8_t data[APDU_RES_LEN] = {0};
+ int datalen = 0;
+
+ CLIParserInit("emv genac",
+ "Generate Application Cryptogram command. It returns data in TLV format .\nNeeds a EMV applet to be selected and GPO to be executed.",
+ "Usage:\n\temv genac -k 0102 -> generate AC with 2-byte CDOLdata and keep field ON after command\n"
+ "\temv genac -t 01020304 -> generate AC with 4-byte CDOL data, show result in TLV\n"
+ "\temv genac -Daac 01020304 -> generate AC with 4-byte CDOL data and terminal decision 'declined'\n"
+ "\temv genac -pmt 9F 37 04 -> load params from file, make CDOL data from CDOL, generate AC with CDOL, show result in TLV");
+
+ void* argtable[] = {
+ arg_param_begin,
+ arg_lit0("kK", "keep", "keep field ON for next command"),
+ arg_lit0("cC", "cda", "executes CDA transaction. Needs to get SDAD in results."),
+ arg_str0("dD", "decision", "<aac|tc|arqc>", "Terminal decision. aac - declined, tc - approved, arqc - online authorisation requested"),
+ arg_lit0("pP", "params", "load parameters from `emv/defparams.json` file for CDOLdata making from CDOL and parameters"),
+ arg_lit0("mM", "make", "make CDOLdata from CDOL (tag 8C and 8D) and parameters (by default uses default parameters)"),
+ arg_lit0("aA", "apdu", "show APDU reqests and responses"),
+ arg_lit0("tT", "tlv", "TLV decode results of selected applets"),
+#ifdef WITH_SMARTCARD
+ arg_lit0("wW", "wired", "Send data via contact (iso7816) interface. Contactless interface set by default."),
+#endif
+ arg_strx1(NULL, NULL, "<HEX CDOLdata/CDOL>", NULL),
+ arg_param_end
+ };
+ CLIExecWithReturn(cmd, argtable, false);
+
+ bool leaveSignalON = arg_get_lit(1);
+ bool trTypeCDA = arg_get_lit(2);
+ uint8_t termDecision = 0xff;
+ if (arg_get_str_len(3)) {
+ if (!strncmp(arg_get_str(3)->sval[0], "aac", 4))
+ termDecision = EMVAC_AAC;
+ if (!strncmp(arg_get_str(3)->sval[0], "tc", 4))
+ termDecision = EMVAC_TC;
+ if (!strncmp(arg_get_str(3)->sval[0], "arqc", 4))
+ termDecision = EMVAC_ARQC;
+
+ if (termDecision == 0xff) {
+ PrintAndLog("ERROR: can't find terminal decision '%s'", arg_get_str(3)->sval[0]);
+ return 1;
+ }
+ } else {
+ termDecision = EMVAC_TC;
+ }
+ if (trTypeCDA)
+ termDecision = termDecision | EMVAC_CDAREQ;
+ bool paramsLoadFromFile = arg_get_lit(4);
+ bool dataMakeFromCDOL = arg_get_lit(5);
+ bool APDULogging = arg_get_lit(6);
+ bool decodeTLV = arg_get_lit(7);
+ EMVCommandChannel channel = ECC_CONTACTLESS;
+#ifdef WITH_SMARTCARD
+ if (arg_get_lit(8))
+ channel = ECC_CONTACT;
+ CLIGetHexWithReturn(9, data, &datalen);
+#else
+ CLIGetHexWithReturn(8, data, &datalen);
+#endif
+ CLIParserFree();
+
+ SetAPDULogging(APDULogging);
+
+ // Init TLV tree
+ const char *alr = "Root terminal TLV tree";
+ struct tlvdb *tlvRoot = tlvdb_fixed(1, strlen(alr), (const unsigned char *)alr);
+
+ // calc CDOL
+ struct tlv *cdol_data_tlv = NULL;
+ struct tlv data_tlv = {
+ .tag = 0x01,
+ .len = datalen,
+ .value = (uint8_t *)data,
+ };
+
+ if (dataMakeFromCDOL) {
+ ParamLoadDefaults(tlvRoot);
+
+ if (paramsLoadFromFile) {
+ PrintAndLogEx(INFO, "Params loading from file...");
+ ParamLoadFromJson(tlvRoot);
+ };
+
+ cdol_data_tlv = dol_process((const struct tlv *)tlvdb_external(0x8c, datalen, data), tlvRoot, 0x01); // 0x01 - dummy tag
+ if (!cdol_data_tlv){
+ PrintAndLogEx(ERR, "Can't create CDOL TLV.");
+ tlvdb_free(tlvRoot);
+ return 4;
+ }
+ } else {
+ if (paramsLoadFromFile) {
+ PrintAndLogEx(WARNING, "Don't need to load parameters. Sending plain CDOL data...");
+ }
+ cdol_data_tlv = &data_tlv;
+ }
+
+ PrintAndLogEx(INFO, "CDOL data[%d]: %s", cdol_data_tlv->len, sprint_hex(cdol_data_tlv->value, cdol_data_tlv->len));
+
+ // exec
+ uint8_t buf[APDU_RES_LEN] = {0};
+ size_t len = 0;
+ uint16_t sw = 0;
+ int res = EMVAC(channel, leaveSignalON, termDecision, (uint8_t *)cdol_data_tlv->value, cdol_data_tlv->len, buf, sizeof(buf), &len, &sw, tlvRoot);
+
+ if (cdol_data_tlv != &data_tlv)
+ free(cdol_data_tlv);
+ tlvdb_free(tlvRoot);
+
+ if (sw)
+ PrintAndLogEx(INFO, "APDU response status: %04x - %s", sw, GetAPDUCodeDescription(sw >> 8, sw & 0xff));
+
+ if (res)
+ return res;
+
+ if (decodeTLV)
+ TLVPrintFromBuffer(buf, len);
+
+ return 0;
+}
+
+int CmdEMVGenerateChallenge(const char *cmd) {
+
+ CLIParserInit("emv challenge",
+ "Executes Generate Challenge command. It returns 4 or 8-byte random number from card.\nNeeds a EMV applet to be selected and GPO to be executed.",
+ "Usage:\n\temv challenge -> get challenge\n\temv challenge -k -> get challenge, keep fileld ON\n");
+
+ void* argtable[] = {
+ arg_param_begin,
+ arg_lit0("kK", "keep", "keep field ON for next command"),
+ arg_lit0("aA", "apdu", "show APDU reqests and responses"),
+#ifdef WITH_SMARTCARD
+ arg_lit0("wW", "wired", "Send data via contact (iso7816) interface. Contactless interface set by default."),
+#endif
+ arg_param_end
+ };
+ CLIExecWithReturn(cmd, argtable, true);
+
+ bool leaveSignalON = arg_get_lit(1);
+ bool APDULogging = arg_get_lit(2);
+ EMVCommandChannel channel = ECC_CONTACTLESS;
+#ifdef WITH_SMARTCARD
+ if (arg_get_lit(3))
+ channel = ECC_CONTACT;
+#endif
+ CLIParserFree();
+
+ SetAPDULogging(APDULogging);
+
+ // exec
+ uint8_t buf[APDU_RES_LEN] = {0};
+ size_t len = 0;
+ uint16_t sw = 0;
+ int res = EMVGenerateChallenge(channel, leaveSignalON, buf, sizeof(buf), &len, &sw, NULL);
+
+ if (sw)
+ PrintAndLogEx(INFO, "APDU response status: %04x - %s", sw, GetAPDUCodeDescription(sw >> 8, sw & 0xff));
+
+ if (res)
+ return res;
+
+ PrintAndLogEx(SUCCESS, "Challenge: %s", sprint_hex(buf, len));
+
+ if (len != 4 && len != 8)
+ PrintAndLogEx(WARNING, "Length of challenge must be 4 or 8, but it %d", len);
+
return 0;
}
-#define TLV_ADD(tag, value)( tlvdb_add(tlvRoot, tlvdb_fixed(tag, sizeof(value) - 1, (const unsigned char *)value)) )
+int CmdEMVInternalAuthenticate(const char *cmd) {
+ uint8_t data[APDU_RES_LEN] = {0};
+ int datalen = 0;
+
+ CLIParserInit("emv intauth",
+ "Generate Internal Authenticate command. Usually needs 4-byte random number. It returns data in TLV format .\nNeeds a EMV applet to be selected and GPO to be executed.",
+ "Usage:\n\temv intauth -k 01020304 -> execute Internal Authenticate with 4-byte DDOLdata and keep field ON after command\n"
+ "\temv intauth -t 01020304 -> execute Internal Authenticate with 4-byte DDOL data, show result in TLV\n"
+ "\temv intauth -pmt 9F 37 04 -> load params from file, make DDOL data from DDOL, Internal Authenticate with DDOL, show result in TLV");
+
+ void* argtable[] = {
+ arg_param_begin,
+ arg_lit0("kK", "keep", "keep field ON for next command"),
+ arg_lit0("pP", "params", "load parameters from `emv/defparams.json` file for DDOLdata making from DDOL and parameters"),
+ arg_lit0("mM", "make", "make DDOLdata from DDOL (tag 9F49) and parameters (by default uses default parameters)"),
+ arg_lit0("aA", "apdu", "show APDU reqests and responses"),
+ arg_lit0("tT", "tlv", "TLV decode results of selected applets"),
+#ifdef WITH_SMARTCARD
+ arg_lit0("wW", "wired", "Send data via contact (iso7816) interface. Contactless interface set by default."),
+#endif
+ arg_strx1(NULL, NULL, "<HEX DDOLdata/DDOL>", NULL),
+ arg_param_end
+ };
+ CLIExecWithReturn(cmd, argtable, false);
+
+ bool leaveSignalON = arg_get_lit(1);
+ bool paramsLoadFromFile = arg_get_lit(2);
+ bool dataMakeFromDDOL = arg_get_lit(3);
+ bool APDULogging = arg_get_lit(4);
+ bool decodeTLV = arg_get_lit(5);
+ EMVCommandChannel channel = ECC_CONTACTLESS;
+#ifdef WITH_SMARTCARD
+ if (arg_get_lit(6))
+ channel = ECC_CONTACT;
+ CLIGetHexWithReturn(7, data, &datalen);
+#else
+ CLIGetHexWithReturn(6, data, &datalen);
+#endif
+ CLIParserFree();
+
+ SetAPDULogging(APDULogging);
+
+ // Init TLV tree
+ const char *alr = "Root terminal TLV tree";
+ struct tlvdb *tlvRoot = tlvdb_fixed(1, strlen(alr), (const unsigned char *)alr);
+
+ // calc DDOL
+ struct tlv *ddol_data_tlv = NULL;
+ struct tlv data_tlv = {
+ .tag = 0x01,
+ .len = datalen,
+ .value = (uint8_t *)data,
+ };
+
+ if (dataMakeFromDDOL) {
+ ParamLoadDefaults(tlvRoot);
+
+ if (paramsLoadFromFile) {
+ PrintAndLogEx(INFO, "Params loading from file...");
+ ParamLoadFromJson(tlvRoot);
+ };
+
+ ddol_data_tlv = dol_process((const struct tlv *)tlvdb_external(0x9f49, datalen, data), tlvRoot, 0x01); // 0x01 - dummy tag
+ if (!ddol_data_tlv){
+ PrintAndLogEx(ERR, "Can't create DDOL TLV.");
+ tlvdb_free(tlvRoot);
+ return 4;
+ }
+ } else {
+ if (paramsLoadFromFile) {
+ PrintAndLogEx(WARNING, "Don't need to load parameters. Sending plain DDOL data...");
+ }
+ ddol_data_tlv = &data_tlv;
+ }
+
+ PrintAndLogEx(INFO, "DDOL data[%d]: %s", ddol_data_tlv->len, sprint_hex(ddol_data_tlv->value, ddol_data_tlv->len));
+
+ // exec
+ uint8_t buf[APDU_RES_LEN] = {0};
+ size_t len = 0;
+ uint16_t sw = 0;
+ int res = EMVInternalAuthenticate(channel, leaveSignalON, data, datalen, buf, sizeof(buf), &len, &sw, NULL);
+
+ if (ddol_data_tlv != &data_tlv)
+ free(ddol_data_tlv);
+ tlvdb_free(tlvRoot);
+
+ if (sw)
+ PrintAndLogEx(INFO, "APDU response status: %04x - %s", sw, GetAPDUCodeDescription(sw >> 8, sw & 0xff));
+
+ if (res)
+ return res;
+
+ if (decodeTLV)
+ TLVPrintFromBuffer(buf, len);
+
+ return 0;
+}
+
#define dreturn(n) {free(pdol_data_tlv);tlvdb_free(tlvSelect);tlvdb_free(tlvRoot);DropField();return n;}
-int CmdHFEMVExec(const char *cmd) {
- bool activateField = false;
- bool showAPDU = false;
- bool decodeTLV = false;
- bool forceSearch = false;
- enum TransactionType TrType = TT_MSD;
- bool GenACGPO = false;
+void InitTransactionParameters(struct tlvdb *tlvRoot, bool paramLoadJSON, enum TransactionType TrType, bool GenACGPO) {
+
+ ParamLoadDefaults(tlvRoot);
+ if (paramLoadJSON) {
+ PrintAndLog("* * Transaction parameters loading from JSON...");
+ ParamLoadFromJson(tlvRoot);
+ }
+
+ //9F66:(Terminal Transaction Qualifiers (TTQ)) len:4
+ char *qVSDC = "\x26\x00\x00\x00";
+ if (GenACGPO) {
+ qVSDC = "\x26\x80\x00\x00";
+ }
+ switch(TrType) {
+ case TT_MSD:
+ TLV_ADD(0x9F66, "\x86\x00\x00\x00"); // MSD
+ break;
+ // not standard for contactless. just for test.
+ case TT_VSDC:
+ TLV_ADD(0x9F66, "\x46\x00\x00\x00"); // VSDC
+ break;
+ case TT_QVSDCMCHIP:
+ TLV_ADD(0x9F66, qVSDC); // qVSDC
+ break;
+ case TT_CDA:
+ TLV_ADD(0x9F66, qVSDC); // qVSDC (VISA CDA not enabled)
+ break;
+ default:
+ break;
+ }
+}
+
+void ProcessGPOResponseFormat1(struct tlvdb *tlvRoot, uint8_t *buf, size_t len, bool decodeTLV) {
+ if (buf[0] == 0x80) {
+ if (decodeTLV){
+ PrintAndLog("GPO response format1:");
+ TLVPrintFromBuffer(buf, len);
+ }
+
+ if (len < 4 || (len - 4) % 4) {
+ PrintAndLogEx(ERR, "GPO response format1 parsing error. length=%d", len);
+ } else {
+ // AIP
+ struct tlvdb * f1AIP = tlvdb_fixed(0x82, 2, buf + 2);
+ tlvdb_add(tlvRoot, f1AIP);
+ if (decodeTLV){
+ PrintAndLogEx(INFO, "\n* * Decode response format 1 (0x80) AIP and AFL:");
+ TLVPrintFromTLV(f1AIP);
+ }
+
+ // AFL
+ struct tlvdb * f1AFL = tlvdb_fixed(0x94, len - 4, buf + 2 + 2);
+ tlvdb_add(tlvRoot, f1AFL);
+ if (decodeTLV)
+ TLVPrintFromTLV(f1AFL);
+ }
+ } else {
+ if (decodeTLV)
+ TLVPrintFromBuffer(buf, len);
+ }
+}
+
+int CmdEMVExec(const char *cmd) {
uint8_t buf[APDU_RES_LEN] = {0};
size_t len = 0;
uint16_t sw = 0;
struct tlvdb *tlvRoot = NULL;
struct tlv *pdol_data_tlv = NULL;
- if (strlen(cmd) < 1) {
- UsageCmdHFEMVExec();
- return 0;
- }
-
- int cmdp = 0;
- while(param_getchar(cmd, cmdp) != 0x00) {
- char c = param_getchar(cmd, cmdp);
- if ((c == '-') && (param_getlength(cmd, cmdp) == 2))
- switch (param_getchar_indx(cmd, 1, cmdp)) {
- case 'h':
- case 'H':
- UsageCmdHFEMVExec();
- return 0;
- case 's':
- case 'S':
- activateField = true;
- break;
- case 'a':
- case 'A':
- showAPDU = true;
- break;
- case 't':
- case 'T':
- decodeTLV = true;
- break;
- case 'f':
- case 'F':
- forceSearch = true;
- break;
- case 'x':
- case 'X':
- TrType = TT_VSDC;
- break;
- case 'v':
- case 'V':
- TrType = TT_QVSDCMCHIP;
- break;
- case 'c':
- case 'C':
- TrType = TT_CDA;
- break;
- case 'g':
- case 'G':
- GenACGPO = true;
- break;
- default:
- PrintAndLog("Unknown parameter '%c'", param_getchar_indx(cmd, 1, cmdp));
- return 1;
- }
- cmdp++;
- }
+ CLIParserInit("emv exec",
+ "Executes EMV contactless transaction",
+ "Usage:\n\temv exec -sat -> select card, execute MSD transaction, show APDU and TLV\n"
+ "\temv exec -satc -> select card, execute CDA transaction, show APDU and TLV\n");
+ void* argtable[] = {
+ arg_param_begin,
+ arg_lit0("sS", "select", "activate field and select card."),
+ 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_lit0("fF", "forceaid", "Force search AID. Search AID instead of execute PPSE."),
+ 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."),
+#ifdef WITH_SMARTCARD
+ arg_lit0("wW", "wired", "Send data via contact (iso7816) interface. Contactless interface set by default."),
+#endif
+ arg_param_end
+ };
+ CLIExecWithReturn(cmd, argtable, true);
+
+ bool activateField = arg_get_lit(1);
+ bool showAPDU = arg_get_lit(2);
+ bool decodeTLV = arg_get_lit(3);
+ bool paramLoadJSON = arg_get_lit(4);
+ bool forceSearch = arg_get_lit(5);
+
+ enum TransactionType TrType = TT_MSD;
+ if (arg_get_lit(7))
+ TrType = TT_QVSDCMCHIP;
+ if (arg_get_lit(8))
+ TrType = TT_CDA;
+ if (arg_get_lit(9))
+ TrType = TT_VSDC;
+
+ bool GenACGPO = arg_get_lit(10);
+ EMVCommandChannel channel = ECC_CONTACTLESS;
+#ifdef WITH_SMARTCARD
+ if (arg_get_lit(11))
+ channel = ECC_CONTACT;
+#endif
+ CLIParserFree();
+
+ SetAPDULogging(showAPDU);
// init applets list tree
const char *al = "Applets list";
// https://www.openscdp.org/scripts/tutorial/emv/applicationselection.html
if (!forceSearch) {
// PPSE
- PrintAndLog("\n* PPSE.");
+ PrintAndLogEx(NORMAL, "\n* PPSE.");
SetAPDULogging(showAPDU);
- res = EMVSearchPSE(activateField, true, decodeTLV, tlvSelect);
+ res = EMVSearchPSE(channel, activateField, true, decodeTLV, tlvSelect);
// check PPSE and select application id
- if (!res) {
+ if (!res) {
TLVPrintAIDlistFromSelectTLV(tlvSelect);
EMVSelectApplication(tlvSelect, AID, &AIDlen);
}
// Search
if (!AIDlen) {
- PrintAndLog("\n* Search AID in list.");
+ PrintAndLogEx(NORMAL, "\n* Search AID in list.");
SetAPDULogging(false);
- if (EMVSearch(activateField, true, decodeTLV, tlvSelect)) {
+ if (EMVSearch(channel, activateField, true, decodeTLV, tlvSelect)) {
dreturn(2);
}
// check if we found EMV application on card
if (!AIDlen) {
- PrintAndLog("Can't select AID. EMV AID not found");
+ PrintAndLogEx(WARNING, "Can't select AID. EMV AID not found");
dreturn(2);
}
// Select
- PrintAndLog("\n* Selecting AID:%s", sprint_hex_inrow(AID, AIDlen));
+ PrintAndLogEx(NORMAL, "\n* Selecting AID:%s", sprint_hex_inrow(AID, AIDlen));
SetAPDULogging(showAPDU);
- res = EMVSelect(false, true, AID, AIDlen, buf, sizeof(buf), &len, &sw, tlvRoot);
+ res = EMVSelect(channel, false, true, AID, AIDlen, buf, sizeof(buf), &len, &sw, tlvRoot);
- if (res) {
- PrintAndLog("Can't select AID (%d). Exit...", res);
+ if (res) {
+ PrintAndLogEx(WARNING, "Can't select AID (%d). Exit...", res);
dreturn(3);
}
if (decodeTLV)
TLVPrintFromBuffer(buf, len);
- PrintAndLog("* Selected.");
+ PrintAndLogEx(INFO, "* Selected.");
- PrintAndLog("\n* Init transaction parameters.");
-
- //9F66:(Terminal Transaction Qualifiers (TTQ)) len:4
- char *qVSDC = "\x26\x00\x00\x00";
- if (GenACGPO) {
- qVSDC = "\x26\x80\x00\x00";
- }
- switch(TrType) {
- case TT_MSD:
- TLV_ADD(0x9F66, "\x86\x00\x00\x00"); // MSD
- break;
- // not standard for contactless. just for test.
- case TT_VSDC:
- TLV_ADD(0x9F66, "\x46\x00\x00\x00"); // VSDC
- break;
- case TT_QVSDCMCHIP:
- TLV_ADD(0x9F66, qVSDC); // qVSDC
- break;
- case TT_CDA:
- TLV_ADD(0x9F66, qVSDC); // qVSDC (VISA CDA not enabled)
- break;
- default:
- TLV_ADD(0x9F66, "\x26\x00\x00\x00"); // qVSDC
- break;
- }
-
- //9F02:(Amount, authorized (Numeric)) len:6
- TLV_ADD(0x9F02, "\x00\x00\x00\x00\x01\x00");
- //9F1A:(Terminal Country Code) len:2
- TLV_ADD(0x9F1A, "ru");
- //5F2A:(Transaction Currency Code) len:2
- // USD 840, EUR 978, RUR 810, RUB 643, RUR 810(old), UAH 980, AZN 031, n/a 999
- TLV_ADD(0x5F2A, "\x09\x80");
- //9A:(Transaction Date) len:3
- TLV_ADD(0x9A, "\x00\x00\x00");
- //9C:(Transaction Type) len:1 | 00 => Goods and service #01 => Cash
- TLV_ADD(0x9C, "\x00");
- // 9F37 Unpredictable Number len:4
- TLV_ADD(0x9F37, "\x01\x02\x03\x04");
- // 9F6A Unpredictable Number (MSD for UDOL) len:4
- TLV_ADD(0x9F6A, "\x01\x02\x03\x04");
-
+ PrintAndLogEx(INFO, "\n* Init transaction parameters.");
+ InitTransactionParameters(tlvRoot, paramLoadJSON, TrType, GenACGPO);
TLVPrintFromTLV(tlvRoot); // TODO delete!!!
- PrintAndLog("\n* Calc PDOL.");
+ PrintAndLogEx(NORMAL, "\n* Calc PDOL.");
pdol_data_tlv = dol_process(tlvdb_get(tlvRoot, 0x9f38, NULL), tlvRoot, 0x83);
if (!pdol_data_tlv){
- PrintAndLog("ERROR: can't create PDOL TLV.");
+ PrintAndLogEx(WARNING, "Error: can't create PDOL TLV.");
dreturn(4);
}
size_t pdol_data_tlv_data_len;
unsigned char *pdol_data_tlv_data = tlv_encode(pdol_data_tlv, &pdol_data_tlv_data_len);
if (!pdol_data_tlv_data) {
- PrintAndLog("ERROR: can't create PDOL data.");
+ PrintAndLogEx(WARNING, "Error: can't create PDOL data.");
dreturn(4);
}
- PrintAndLog("PDOL data[%d]: %s", pdol_data_tlv_data_len, sprint_hex(pdol_data_tlv_data, pdol_data_tlv_data_len));
+ PrintAndLogEx(NORMAL, "PDOL data[%d]: %s", pdol_data_tlv_data_len, sprint_hex(pdol_data_tlv_data, pdol_data_tlv_data_len));
- PrintAndLog("\n* GPO.");
- res = EMVGPO(true, pdol_data_tlv_data, pdol_data_tlv_data_len, buf, sizeof(buf), &len, &sw, tlvRoot);
+ PrintAndLogEx(NORMAL, "\n* GPO.");
+ res = EMVGPO(channel, true, pdol_data_tlv_data, pdol_data_tlv_data_len, buf, sizeof(buf), &len, &sw, tlvRoot);
free(pdol_data_tlv_data);
//free(pdol_data_tlv); --- free on exit.
- if (res) {
- PrintAndLog("GPO error(%d): %4x. Exit...", res, sw);
+ if (res) {
+ PrintAndLogEx(NORMAL, "GPO error(%d): %4x. Exit...", res, sw);
dreturn(5);
}
// process response template format 1 [id:80 2b AIP + x4b AFL] and format 2 [id:77 TLV]
- if (buf[0] == 0x80) {
- if (decodeTLV){
- PrintAndLog("GPO response format1:");
- TLVPrintFromBuffer(buf, len);
- }
-
- if (len < 4 || (len - 4) % 4) {
- PrintAndLog("ERROR: GPO response format1 parsing error. length=%d", len);
- } else {
- // AIP
- struct tlvdb * f1AIP = tlvdb_fixed(0x82, 2, buf + 2);
- tlvdb_add(tlvRoot, f1AIP);
- if (decodeTLV){
- PrintAndLog("\n* * Decode response format 1 (0x80) AIP and AFL:");
- TLVPrintFromTLV(f1AIP);
- }
-
- // AFL
- struct tlvdb * f1AFL = tlvdb_fixed(0x94, len - 4, buf + 2 + 2);
- tlvdb_add(tlvRoot, f1AFL);
- if (decodeTLV)
- TLVPrintFromTLV(f1AFL);
- }
- } else {
- if (decodeTLV)
- TLVPrintFromBuffer(buf, len);
- }
+ ProcessGPOResponseFormat1(tlvRoot, buf, len, decodeTLV);
// extract PAN from track2
{
if (pan) {
tlvdb_add(tlvRoot, pan);
- const struct tlv *pantlv = tlvdb_get(tlvRoot, 0x5a, NULL);
- PrintAndLog("\n* * Extracted PAN from track2: %s", sprint_hex(pantlv->value, pantlv->len));
+ const struct tlv *pantlv = tlvdb_get(tlvRoot, 0x5a, NULL);
+ PrintAndLogEx(NORMAL, "\n* * Extracted PAN from track2: %s", sprint_hex(pantlv->value, pantlv->len));
} else {
- PrintAndLog("\n* * WARNING: Can't extract PAN from track2.");
+ PrintAndLogEx(NORMAL, "\n* * WARNING: Can't extract PAN from track2.");
}
}
}
- PrintAndLog("\n* Read records from AFL.");
+ PrintAndLogEx(NORMAL, "\n* Read records from AFL.");
const struct tlv *AFL = tlvdb_get(tlvRoot, 0x94, NULL);
if (!AFL || !AFL->len) {
- PrintAndLog("WARNING: AFL not found.");
+ PrintAndLogEx(WARNING, "AFL not found.");
}
while(AFL && AFL->len) {
if (AFL->len % 4) {
- PrintAndLog("ERROR: Wrong AFL length: %d", AFL->len);
+ PrintAndLogEx(WARNING, "Error: Wrong AFL length: %d", AFL->len);
break;
}
uint8_t SFIend = AFL->value[i * 4 + 2];
uint8_t SFIoffline = AFL->value[i * 4 + 3];
- PrintAndLog("* * SFI[%02x] start:%02x end:%02x offline:%02x", SFI, SFIstart, SFIend, SFIoffline);
+ PrintAndLogEx(NORMAL, "* * SFI[%02x] start:%02x end:%02x offline:%02x", SFI, SFIstart, SFIend, SFIoffline);
if (SFI == 0 || SFI == 31 || SFIstart == 0 || SFIstart > SFIend) {
- PrintAndLog("SFI ERROR! Skipped...");
+ PrintAndLogEx(NORMAL, "SFI ERROR! Skipped...");
continue;
}
for(int n = SFIstart; n <= SFIend; n++) {
- PrintAndLog("* * * SFI[%02x] %d", SFI, n);
+ PrintAndLogEx(NORMAL, "* * * SFI[%02x] %d", SFI, n);
- res = EMVReadRecord(true, SFI, n, buf, sizeof(buf), &len, &sw, tlvRoot);
+ res = EMVReadRecord(channel, true, SFI, n, buf, sizeof(buf), &len, &sw, tlvRoot);
if (res) {
- PrintAndLog("ERROR SFI[%02x]. APDU error %4x", SFI, sw);
+ PrintAndLogEx(WARNING, "Error SFI[%02x]. APDU error %4x", SFI, sw);
continue;
}
if (decodeTLV) {
TLVPrintFromBuffer(buf, len);
- PrintAndLog("");
+ PrintAndLogEx(NORMAL, "");
}
// Build Input list for Offline Data Authentication
memcpy(&ODAiList[ODAiListLen], &buf[len - elmlen], elmlen);
ODAiListLen += elmlen;
} else {
- PrintAndLog("ERROR SFI[%02x]. Creating input list for Offline Data Authentication error.", SFI);
+ PrintAndLogEx(WARNING, "Error SFI[%02x]. Creating input list for Offline Data Authentication error.", SFI);
}
} else {
memcpy(&ODAiList[ODAiListLen], buf, len);
}
break;
- }
+ }
// copy Input list for Offline Data Authentication
if (ODAiListLen) {
struct tlvdb *oda = tlvdb_fixed(0x21, ODAiListLen, ODAiList); // not a standard tag
tlvdb_add(tlvRoot, oda);
- PrintAndLog("* Input list for Offline Data Authentication added to TLV. len=%d \n", ODAiListLen);
+ PrintAndLogEx(NORMAL, "* Input list for Offline Data Authentication added to TLV. len=%d \n", ODAiListLen);
}
// get AIP
- const struct tlv *AIPtlv = tlvdb_get(tlvRoot, 0x82, NULL);
- uint16_t AIP = AIPtlv->value[0] + AIPtlv->value[1] * 0x100;
- PrintAndLog("* * AIP=%04x", AIP);
+ uint16_t AIP = 0;
+ const struct tlv *AIPtlv = tlvdb_get(tlvRoot, 0x82, NULL);
+ if (AIPtlv) {
+ AIP = AIPtlv->value[0] + AIPtlv->value[1] * 0x100;
+ PrintAndLogEx(NORMAL, "* * AIP=%04x", AIP);
+ } else {
+ PrintAndLogEx(ERR, "Can't found AIP.");
+ }
// SDA
if (AIP & 0x0040) {
- PrintAndLog("\n* SDA");
+ PrintAndLogEx(NORMAL, "\n* SDA");
trSDA(tlvRoot);
}
// DDA
if (AIP & 0x0020) {
- PrintAndLog("\n* DDA");
- trDDA(decodeTLV, tlvRoot);
- }
+ PrintAndLogEx(NORMAL, "\n* DDA");
+ trDDA(channel, decodeTLV, tlvRoot);
+ }
// transaction check
// 9F26: Application Cryptogram
const struct tlv *AC = tlvdb_get(tlvRoot, 0x9F26, NULL);
if (AC) {
- PrintAndLog("\n--> qVSDC transaction.");
- PrintAndLog("* AC path");
+ PrintAndLogEx(NORMAL, "\n--> qVSDC transaction.");
+ PrintAndLogEx(NORMAL, "* AC path");
// 9F36: Application Transaction Counter (ATC)
const struct tlv *ATC = tlvdb_get(tlvRoot, 0x9F36, NULL);
const struct tlv *IAD = tlvdb_get(tlvRoot, 0x9F10, NULL);
// print AC data
- PrintAndLog("ATC: %s", sprint_hex(ATC->value, ATC->len));
- PrintAndLog("AC: %s", sprint_hex(AC->value, AC->len));
+ PrintAndLogEx(NORMAL, "ATC: %s", sprint_hex(ATC->value, ATC->len));
+ PrintAndLogEx(NORMAL, "AC: %s", sprint_hex(AC->value, AC->len));
if (IAD){
- PrintAndLog("IAD: %s", sprint_hex(IAD->value, IAD->len));
+ PrintAndLogEx(NORMAL, "IAD: %s", sprint_hex(IAD->value, IAD->len));
if (IAD->len >= IAD->value[0] + 1) {
- PrintAndLog("\tKey index: 0x%02x", IAD->value[1]);
- PrintAndLog("\tCrypto ver: 0x%02x(%03d)", IAD->value[2], IAD->value[2]);
- PrintAndLog("\tCVR:", sprint_hex(&IAD->value[3], IAD->value[0] - 2));
+ PrintAndLogEx(NORMAL, "\tKey index: 0x%02x", IAD->value[1]);
+ PrintAndLogEx(NORMAL, "\tCrypto ver: 0x%02x(%03d)", IAD->value[2], IAD->value[2]);
+ PrintAndLogEx(NORMAL, "\tCVR:", sprint_hex(&IAD->value[3], IAD->value[0] - 2));
struct tlvdb * cvr = tlvdb_fixed(0x20, IAD->value[0] - 2, &IAD->value[3]);
TLVPrintFromTLVLev(cvr, 1);
}
} else {
- PrintAndLog("WARNING: IAD not found.");
+ PrintAndLogEx(WARNING, "IAD not found.");
}
} else {
- PrintAndLog("ERROR AC: Application Transaction Counter (ATC) not found.");
+ PrintAndLogEx(ERR, "AC: Application Transaction Counter (ATC) not found.");
}
}
}
if (GetCardPSVendor(AID, AIDlen) == CV_MASTERCARD && (TrType == TT_QVSDCMCHIP || TrType == TT_CDA)){
const struct tlv *CDOL1 = tlvdb_get(tlvRoot, 0x8c, NULL);
if (CDOL1 && GetCardPSVendor(AID, AIDlen) == CV_MASTERCARD) { // and m/chip transaction flag
- PrintAndLog("\n--> Mastercard M/Chip transaction.");
+ PrintAndLogEx(NORMAL, "\n--> Mastercard M/Chip transaction.");
- PrintAndLog("* * Generate challenge");
- res = EMVGenerateChallenge(true, buf, sizeof(buf), &len, &sw, tlvRoot);
+ PrintAndLogEx(NORMAL, "* * Generate challenge");
+ res = EMVGenerateChallenge(channel, true, buf, sizeof(buf), &len, &sw, tlvRoot);
if (res) {
- PrintAndLog("ERROR GetChallenge. APDU error %4x", sw);
+ PrintAndLogEx(WARNING, "GetChallenge. APDU error %4x", sw);
dreturn(6);
}
if (len < 4) {
- PrintAndLog("ERROR GetChallenge. Wrong challenge length %d", len);
+ PrintAndLogEx(WARNING, "GetChallenge. Wrong challenge length %d", len);
dreturn(6);
}
struct tlvdb * ICCDynN = tlvdb_fixed(0x9f4c, len, buf);
tlvdb_add(tlvRoot, ICCDynN);
if (decodeTLV){
- PrintAndLog("\n* * ICC Dynamic Number:");
+ PrintAndLogEx(NORMAL, "\n* * ICC Dynamic Number:");
TLVPrintFromTLV(ICCDynN);
}
- PrintAndLog("* * Calc CDOL1");
+ 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){
- PrintAndLog("ERROR: can't create CDOL1 TLV.");
+ PrintAndLogEx(WARNING, "Error: can't create CDOL1 TLV.");
dreturn(6);
}
- PrintAndLog("CDOL1 data[%d]: %s", cdol_data_tlv->len, sprint_hex(cdol_data_tlv->value, cdol_data_tlv->len));
+ PrintAndLogEx(NORMAL, "CDOL1 data[%d]: %s", cdol_data_tlv->len, sprint_hex(cdol_data_tlv->value, cdol_data_tlv->len));
- PrintAndLog("* * AC1");
+ PrintAndLogEx(NORMAL, "* * AC1");
// EMVAC_TC + EMVAC_CDAREQ --- to get SDAD
- res = EMVAC(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);
+ 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) {
- PrintAndLog("AC1 error(%d): %4x. Exit...", res, sw);
+ if (res) {
+ PrintAndLogEx(NORMAL, "AC1 error(%d): %4x. Exit...", res, sw);
dreturn(7);
}
TLVPrintFromBuffer(buf, len);
// CDA
- PrintAndLog("\n* CDA:");
+ PrintAndLogEx(NORMAL, "\n* CDA:");
struct tlvdb *ac_tlv = tlvdb_parse_multi(buf, len);
res = trCDA(tlvRoot, ac_tlv, pdol_data_tlv, cdol_data_tlv);
- if (res) {
- PrintAndLog("CDA error (%d)", res);
+ if (res) {
+ PrintAndLogEx(NORMAL, "CDA error (%d)", res);
}
free(ac_tlv);
free(cdol_data_tlv);
- PrintAndLog("\n* M/Chip transaction result:");
+ PrintAndLogEx(NORMAL, "\n* M/Chip transaction result:");
// 9F27: Cryptogram Information Data (CID)
const struct tlv *CID = tlvdb_get(tlvRoot, 0x9F27, NULL);
if (CID) {
emv_tag_dump(CID, stdout, 0);
- PrintAndLog("------------------------------");
+ PrintAndLogEx(NORMAL, "------------------------------");
if (CID->len > 0) {
switch(CID->value[0] & EMVAC_AC_MASK){
case EMVAC_AAC:
- PrintAndLog("Transaction DECLINED.");
+ PrintAndLogEx(NORMAL, "Transaction DECLINED.");
break;
case EMVAC_TC:
- PrintAndLog("Transaction approved OFFLINE.");
+ PrintAndLogEx(NORMAL, "Transaction approved OFFLINE.");
break;
case EMVAC_ARQC:
- PrintAndLog("Transaction approved ONLINE.");
+ PrintAndLogEx(NORMAL, "Transaction approved ONLINE.");
break;
default:
- PrintAndLog("ERROR: CID transaction code error %2x", CID->value[0] & EMVAC_AC_MASK);
+ PrintAndLogEx(WARNING, "Error: CID transaction code error %2x", CID->value[0] & EMVAC_AC_MASK);
break;
}
} else {
- PrintAndLog("ERROR: Wrong CID length %d", CID->len);
+ PrintAndLogEx(WARNING, "Wrong CID length %d", CID->len);
}
} else {
- PrintAndLog("ERROR: CID(9F27) not found.");
+ PrintAndLogEx(WARNING, "CID(9F27) not found.");
}
}
// MSD
if (AIP & 0x8000 && TrType == TT_MSD) {
- PrintAndLog("\n--> MSD transaction.");
+ PrintAndLogEx(NORMAL, "\n--> MSD transaction.");
- PrintAndLog("* MSD dCVV path. Check dCVV");
+ PrintAndLogEx(NORMAL, "* MSD dCVV path. Check dCVV");
const struct tlv *track2 = tlvdb_get(tlvRoot, 0x57, NULL);
if (track2) {
- PrintAndLog("Track2: %s", sprint_hex(track2->value, track2->len));
+ PrintAndLogEx(NORMAL, "Track2: %s", sprint_hex(track2->value, track2->len));
struct tlvdb *dCVV = GetdCVVRawFromTrack2(track2);
- PrintAndLog("dCVV raw data:");
+ PrintAndLogEx(NORMAL, "dCVV raw data:");
TLVPrintFromTLV(dCVV);
if (GetCardPSVendor(AID, AIDlen) == CV_MASTERCARD) {
- PrintAndLog("\n* Mastercard calculate UDOL");
+ PrintAndLogEx(NORMAL, "\n* Mastercard calculate UDOL");
// UDOL (9F69)
const struct tlv *UDOL = tlvdb_get(tlvRoot, 0x9F69, NULL);
.value = (uint8_t *)"\x9f\x6a\x04",
};
if (!UDOL)
- PrintAndLog("Use default UDOL.");
+ PrintAndLogEx(NORMAL, "Use default UDOL.");
struct tlv *udol_data_tlv = dol_process(UDOL ? UDOL : &defUDOL, tlvRoot, 0x01); // 0x01 - dummy tag
if (!udol_data_tlv){
- PrintAndLog("ERROR: can't create UDOL TLV.");
+ PrintAndLogEx(WARNING, "can't create UDOL TLV.");
dreturn(8);
}
- PrintAndLog("UDOL data[%d]: %s", udol_data_tlv->len, sprint_hex(udol_data_tlv->value, udol_data_tlv->len));
+ PrintAndLogEx(NORMAL, "UDOL data[%d]: %s", udol_data_tlv->len, sprint_hex(udol_data_tlv->value, udol_data_tlv->len));
- PrintAndLog("\n* Mastercard compute cryptographic checksum(UDOL)");
+ PrintAndLogEx(NORMAL, "\n* Mastercard compute cryptographic checksum(UDOL)");
- res = MSCComputeCryptoChecksum(true, (uint8_t *)udol_data_tlv->value, udol_data_tlv->len, buf, sizeof(buf), &len, &sw, tlvRoot);
+ res = MSCComputeCryptoChecksum(channel, true, (uint8_t *)udol_data_tlv->value, udol_data_tlv->len, buf, sizeof(buf), &len, &sw, tlvRoot);
if (res) {
- PrintAndLog("ERROR Compute Crypto Checksum. APDU error %4x", sw);
+ PrintAndLogEx(WARNING, "Compute Crypto Checksum. APDU error %4x", sw);
free(udol_data_tlv);
dreturn(9);
}
- if (decodeTLV) {
- TLVPrintFromBuffer(buf, len);
- PrintAndLog("");
- }
+ // Mastercard compute cryptographic checksum result
+ TLVPrintFromBuffer(buf, len);
+ PrintAndLogEx(NORMAL, "");
+
free(udol_data_tlv);
}
} else {
- PrintAndLog("ERROR MSD: Track2 data not found.");
+ PrintAndLogEx(WARNING, "MSD: Track2 data not found.");
}
}
- // DropField
DropField();
// Destroy TLV's
tlvdb_free(tlvSelect);
tlvdb_free(tlvRoot);
- PrintAndLog("\n* Transaction completed.");
+ PrintAndLogEx(NORMAL, "\n* Transaction completed.");
+ return 0;
+}
+
+int CmdEMVScan(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;
+ json_t *root;
+ json_error_t error;
+
+ CLIParserInit("emv scan",
+ "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\temv scan -at -> scan MSD transaction mode and show APDU and TLV\n"
+ "\temv 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("eE", "extract", "Extract TLV elements and fill Application Data"),
+ 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!)"),
+#ifdef WITH_SMARTCARD
+ arg_lit0("wW", "wired", "Send data via contact (iso7816) interface. Contactless interface set by default."),
+#endif
+ arg_str1(NULL, NULL, "output.json", "JSON output file name"),
+ arg_param_end
+ };
+ CLIExecWithReturn(cmd, argtable, true);
+
+ bool showAPDU = arg_get_lit(1);
+ bool decodeTLV = arg_get_lit(2);
+ bool extractTLVElements = arg_get_lit(3);
+ bool paramLoadJSON = arg_get_lit(4);
+
+ enum TransactionType TrType = TT_MSD;
+ if (arg_get_lit(6))
+ TrType = TT_QVSDCMCHIP;
+ if (arg_get_lit(7))
+ TrType = TT_CDA;
+ if (arg_get_lit(8))
+ TrType = TT_VSDC;
+
+ bool GenACGPO = arg_get_lit(9);
+ bool MergeJSON = arg_get_lit(10);
+ EMVCommandChannel channel = ECC_CONTACTLESS;
+ uint8_t relfname[250] = {0};
+ char *crelfname = (char *)relfname;
+ int relfnamelen = 0;
+#ifdef WITH_SMARTCARD
+ if (arg_get_lit(11))
+ channel = ECC_CONTACT;
+ CLIGetStrWithReturn(12, relfname, &relfnamelen);
+#else
+ CLIGetStrWithReturn(11, relfname, &relfnamelen);
+#endif
+ CLIParserFree();
+
+ SetAPDULogging(showAPDU);
+
+ // TODO
+ if (channel == ECC_CONTACT) {
+ PrintAndLogEx(ERR, "Do not use contact interface. Exit.");
+ return 1;
+ }
+
+ // current path + file name
+ if (!strstr(crelfname, ".json"))
+ strcat(crelfname, ".json");
+ char fname[strlen(get_my_executable_directory()) + strlen(crelfname) + 1];
+ strcpy(fname, get_my_executable_directory());
+ strcat(fname, crelfname);
+
+ if (MergeJSON) {
+ root = json_load_file(fname, 0, &error);
+ if (!root) {
+ PrintAndLogEx(ERR, "json error on line %d: %s", error.line, error.text);
+ return 1;
+ }
+
+ if (!json_is_object(root)) {
+ PrintAndLogEx(ERR, "Invalid json format. root must be an object.");
+ return 1;
+ }
+ } else {
+ root = json_object();
+ }
+
+ // drop field at start
+ DropField();
+
+ // iso 14443 select
+ PrintAndLogEx(NORMAL, "--> GET UID, ATS.");
+
+ iso14a_card_select_t card;
+ if (Hf14443_4aGetCardData(&card)) {
+ return 2;
+ }
+
+ JsonSaveStr(root, "$.File.Created", "proxmark3 `emv scan`");
+
+ JsonSaveStr(root, "$.Card.Communication", "iso14443-4a");
+ JsonSaveBufAsHex(root, "$.Card.UID", (uint8_t *)&card.uid, card.uidlen);
+ JsonSaveHex(root, "$.Card.ATQA", card.atqa[0] + (card.atqa[1] << 2), 2);
+ JsonSaveHex(root, "$.Card.SAK", card.sak, 0);
+ JsonSaveBufAsHex(root, "$.Card.ATS", (uint8_t *)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
+ PrintAndLogEx(NORMAL, "--> PPSE.");
+ res = EMVSelectPSE(channel, true, true, 2, buf, sizeof(buf), &len, &sw);
+
+ if (!res && sw == 0x9000){
+ if (decodeTLV)
+ TLVPrintFromBuffer(buf, len);
+
+ JsonSaveBufAsHex(root, "$.PPSE.AID", (uint8_t *)"2PAY.SYS.DDF01", 14);
+
+ struct tlvdb *fci = tlvdb_parse_multi(buf, len);
+ if (extractTLVElements)
+ JsonSaveTLVTree(root, root, "$.PPSE.FCITemplate", fci);
+ else
+ JsonSaveTLVTreeElm(root, "$.PPSE.FCITemplate", fci, true, true, false);
+ JsonSaveTLVValue(root, "$.Application.KernelID", tlvdb_find_full(fci, 0x9f2a));
+ tlvdb_free(fci);
+ }
+
+ res = EMVSearchPSE(channel, false, true, decodeTLV, tlvSelect);
+
+ // check PPSE and select application id
+ if (!res) {
+ TLVPrintAIDlistFromSelectTLV(tlvSelect);
+ } else {
+ // EMV SEARCH with AID list
+ SetAPDULogging(false);
+ PrintAndLogEx(NORMAL, "--> AID search.");
+ if (EMVSearch(channel, false, true, decodeTLV, tlvSelect)) {
+ PrintAndLogEx(ERR, "Can't found any of EMV AID. Exit...");
+ tlvdb_free(tlvSelect);
+ DropField();
+ return 3;
+ }
+
+ // check search and select application id
+ TLVPrintAIDlistFromSelectTLV(tlvSelect);
+ }
+
+ // EMV SELECT application
+ SetAPDULogging(showAPDU);
+ EMVSelectApplication(tlvSelect, AID, &AIDlen);
+
+ tlvdb_free(tlvSelect);
+
+ if (!AIDlen) {
+ PrintAndLogEx(INFO, "Can't select AID. EMV AID not found. Exit...");
+ DropField();
+ return 4;
+ }
+
+ JsonSaveBufAsHex(root, "$.Application.AID", AID, AIDlen);
+
+ // Init TLV tree
+ const char *alr = "Root terminal TLV tree";
+ struct tlvdb *tlvRoot = tlvdb_fixed(1, strlen(alr), (const unsigned char *)alr);
+
+ // EMV SELECT applet
+
+ PrintAndLogEx(NORMAL, "\n-->Selecting AID:%s.", sprint_hex_inrow(AID, AIDlen));
+ SetAPDULogging(showAPDU);
+ res = EMVSelect(channel, false, true, AID, AIDlen, buf, sizeof(buf), &len, &sw, tlvRoot);
+
+ if (res) {
+ PrintAndLogEx(ERR, "Can't select AID (%d). Exit...", res);
+ tlvdb_free(tlvRoot);
+ DropField();
+ return 5;
+ }
+
+ if (decodeTLV)
+ TLVPrintFromBuffer(buf, len);
+
+ // save mode
+ if (tlvdb_get(tlvRoot, 0x9f38, NULL)) {
+ JsonSaveStr(root, "$.Application.Mode", TransactionTypeStr[TrType]);
+ }
+
+ struct tlvdb *fci = tlvdb_parse_multi(buf, len);
+ if (extractTLVElements)
+ JsonSaveTLVTree(root, root, "$.Application.FCITemplate", fci);
+ else
+ JsonSaveTLVTreeElm(root, "$.Application.FCITemplate", fci, true, true, false);
+ tlvdb_free(fci);
+
+ // create transaction parameters
+ PrintAndLogEx(NORMAL, "-->Init transaction parameters.");
+ InitTransactionParameters(tlvRoot, paramLoadJSON, TrType, GenACGPO);
+
+ PrintAndLogEx(NORMAL, "-->Calc PDOL.");
+ struct tlv *pdol_data_tlv = dol_process(tlvdb_get(tlvRoot, 0x9f38, NULL), tlvRoot, 0x83);
+ if (!pdol_data_tlv){
+ PrintAndLogEx(ERR, "Can't create PDOL TLV.");
+ tlvdb_free(tlvRoot);
+ DropField();
+ return 6;
+ }
+
+ size_t pdol_data_tlv_data_len;
+ unsigned char *pdol_data_tlv_data = tlv_encode(pdol_data_tlv, &pdol_data_tlv_data_len);
+ if (!pdol_data_tlv_data) {
+ PrintAndLogEx(ERR, "Can't create PDOL data.");
+ tlvdb_free(tlvRoot);
+ DropField();
+ return 6;
+ }
+ PrintAndLogEx(INFO, "PDOL data[%d]: %s", pdol_data_tlv_data_len, sprint_hex(pdol_data_tlv_data, pdol_data_tlv_data_len));
+
+ PrintAndLogEx(INFO, "-->GPO.");
+ res = EMVGPO(channel, true, pdol_data_tlv_data, pdol_data_tlv_data_len, buf, sizeof(buf), &len, &sw, tlvRoot);
+
+ free(pdol_data_tlv_data);
+ free(pdol_data_tlv);
+
+ if (res) {
+ PrintAndLogEx(ERR, "GPO error(%d): %4x. Exit...", res, sw);
+ tlvdb_free(tlvRoot);
+ DropField();
+ return 7;
+ }
+ ProcessGPOResponseFormat1(tlvRoot, buf, len, decodeTLV);
+
+ struct tlvdb *gpofci = tlvdb_parse_multi(buf, len);
+ if (extractTLVElements)
+ JsonSaveTLVTree(root, root, "$.Application.GPO", gpofci);
+ else
+ JsonSaveTLVTreeElm(root, "$.Application.GPO", gpofci, true, true, false);
+
+ JsonSaveTLVValue(root, "$.ApplicationData.AIP", tlvdb_find_full(gpofci, 0x82));
+ JsonSaveTLVValue(root, "$.ApplicationData.AFL", tlvdb_find_full(gpofci, 0x94));
+
+ tlvdb_free(gpofci);
+
+ PrintAndLogEx(INFO, "-->Read records from AFL.");
+ const struct tlv *AFL = tlvdb_get(tlvRoot, 0x94, NULL);
+
+ while(AFL && AFL->len) {
+ if (AFL->len % 4) {
+ PrintAndLogEx(ERR, "Wrong AFL length: %d", AFL->len);
+ break;
+ }
+
+ json_t *sfijson = json_path_get(root, "$.Application.Records");
+ if (!sfijson) {
+ json_t *app = json_path_get(root, "$.Application");
+ json_object_set_new(app, "Records", json_array());
+
+ sfijson = json_path_get(root, "$.Application.Records");
+ }
+ if (!json_is_array(sfijson)) {
+ PrintAndLogEx(ERR, "Internal logic error. `$.Application.Records` is not an array.");
+ break;
+ }
+ for (int i = 0; i < AFL->len / 4; i++) {
+ uint8_t SFI = AFL->value[i * 4 + 0] >> 3;
+ uint8_t SFIstart = AFL->value[i * 4 + 1];
+ uint8_t SFIend = AFL->value[i * 4 + 2];
+ uint8_t SFIoffline = AFL->value[i * 4 + 3];
+
+ PrintAndLogEx(INFO, "--->SFI[%02x] start:%02x end:%02x offline:%02x", SFI, SFIstart, SFIend, SFIoffline);
+ if (SFI == 0 || SFI == 31 || SFIstart == 0 || SFIstart > SFIend) {
+ PrintAndLogEx(ERR, "SFI ERROR! Skipped...");
+ continue;
+ }
+
+ for(int n = SFIstart; n <= SFIend; n++) {
+ PrintAndLogEx(INFO, "---->SFI[%02x] %d", SFI, n);
+
+ res = EMVReadRecord(channel, true, SFI, n, buf, sizeof(buf), &len, &sw, tlvRoot);
+ if (res) {
+ PrintAndLogEx(ERR, "SFI[%02x]. APDU error %4x", SFI, sw);
+ continue;
+ }
+
+ if (decodeTLV) {
+ TLVPrintFromBuffer(buf, len);
+ PrintAndLogEx(NORMAL, "");
+ }
+
+ json_t *jsonelm = json_object();
+ json_array_append_new(sfijson, jsonelm);
+
+ JsonSaveHex(jsonelm, "SFI", SFI, 1);
+ JsonSaveHex(jsonelm, "RecordNum", n, 1);
+ JsonSaveHex(jsonelm, "Offline", SFIoffline, 1);
+
+ struct tlvdb *rsfi = tlvdb_parse_multi(buf, len);
+ if (extractTLVElements)
+ JsonSaveTLVTree(root, jsonelm, "$.Data", rsfi);
+ else
+ JsonSaveTLVTreeElm(jsonelm, "$.Data", rsfi, true, true, false);
+ tlvdb_free(rsfi);
+ }
+ }
+
+ break;
+ }
+
+ // getting certificates
+ if (tlvdb_get(tlvRoot, 0x90, NULL)) {
+ PrintAndLogEx(INFO, "-->Recovering certificates.");
+ PKISetStrictExecution(false);
+ RecoveryCertificates(tlvRoot, root);
+ PKISetStrictExecution(true);
+ }
+
+ // free tlv object
+ tlvdb_free(tlvRoot);
+
+ // DropField
+ DropField();
+
+ res = json_dump_file(root, fname, JSON_INDENT(2));
+ if (res) {
+ PrintAndLogEx(ERR, "Can't save the file: %s", fname);
+ return 200;
+ }
+ PrintAndLogEx(SUCCESS, "File `%s` saved.", fname);
+
+ // free json object
+ json_decref(root);
return 0;
}
-int CmdHFEMVTest(const char *cmd) {
+int CmdEMVTest(const char *cmd) {
return ExecuteCryptoTests(true);
}
int CmdHelp(const char *Cmd);
static command_t CommandTable[] = {
- {"help", CmdHelp, 1, "This help"},
- {"exec", CmdHFEMVExec, 0, "Executes EMV contactless transaction."},
- {"pse", CmdHFEMVPPSE, 0, "Execute PPSE. It selects 2PAY.SYS.DDF01 or 1PAY.SYS.DDF01 directory."},
- {"search", CmdHFEMVSearch, 0, "Try to select all applets from applets list and print installed applets."},
- {"select", CmdHFEMVSelect, 0, "Select applet."},
- {"test", CmdHFEMVTest, 0, "Crypto logic test."},
- {NULL, NULL, 0, NULL}
+ {"help", CmdHelp, 1, "This help"},
+ {"exec", CmdEMVExec, 0, "Executes EMV contactless transaction."},
+ {"pse", CmdEMVPPSE, 0, "Execute PPSE. It selects 2PAY.SYS.DDF01 or 1PAY.SYS.DDF01 directory."},
+ {"search", CmdEMVSearch, 0, "Try to select all applets from applets list and print installed applets."},
+ {"select", CmdEMVSelect, 0, "Select applet."},
+ {"gpo", CmdEMVGPO, 0, "Execute GetProcessingOptions."},
+ {"readrec", CmdEMVReadRecord, 0, "Read files from card."},
+ {"genac", CmdEMVAC, 0, "Generate ApplicationCryptogram."},
+ {"challenge", CmdEMVGenerateChallenge, 0, "Generate challenge."},
+ {"intauth", CmdEMVInternalAuthenticate, 0, "Internal authentication."},
+ {"scan", CmdEMVScan, 0, "Scan EMV card and save it contents to json file for emulator."},
+ {"test", CmdEMVTest, 0, "Crypto logic test."},
+ {NULL, NULL, 0, NULL}
};
-int CmdHFEMV(const char *Cmd) {
+int CmdEMV(const char *Cmd) {
CmdsParse(CommandTable, Cmd);
return 0;
}
projects / proxmark3-svn / blobdiff