#include <ctype.h>
#include "cmdemv.h"
#include "test/cryptotest.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;
-}
+#include "cliparser/cliparser.h"
int CmdHFEMVSelect(const char *cmd) {
uint8_t data[APDU_AID_LEN] = {0};
int datalen = 0;
- bool activateField = false;
- bool leaveSignalON = false;
- bool decodeTLV = false;
-
- if (strlen(cmd) < 1) {
- UsageCmdHFEMVSelect();
- 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':
- UsageCmdHFEMVSelect();
- 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;
- default:
- PrintAndLog("Unknown parameter '%c'", param_getchar_indx(cmd, 1, cmdp));
- return 1;
- }
- if (isxdigit((unsigned char)c)) {
- switch(param_gethex_to_eol(cmd, cmdp, data, sizeof(data), &datalen)) {
- case 1:
- PrintAndLog("Invalid HEX value.");
- return 1;
- case 2:
- PrintAndLog("AID too large.");
- return 1;
- case 3:
- PrintAndLog("Hex must have even number of digits.");
- return 1;
- }
-
- // we get all the hex to end of line with spaces
- break;
- }
+ CLIParserInit("hf 14a select",
+ "Executes select applet command",
+ "Usage:\n\thf emv select -s a00000000101 -> select card, select applet\n\thf emv select -st a00000000101 -> select card, select applet, show result in TLV\n");
- cmdp++;
- }
+ void* argtable[] = {
+ arg_param_begin,
+ arg_lit0("sS", "select", "activate field and select card"),
+ 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),
+ arg_param_end
+ };
+ CLIExecWithReturn(cmd, argtable, true);
+
+ bool activateField = arg_get_lit(1);
+ bool leaveSignalON = arg_get_lit(2);
+ bool APDULogging = arg_get_lit(3);
+ bool decodeTLV = arg_get_lit(4);
+ CLIGetStrWithReturn(5, data, &datalen);
+ CLIParserFree();
+
+ SetAPDULogging(APDULogging);
// exec
uint8_t buf[APDU_RES_LEN] = {0};
return 0;
}
-int UsageCmdHFEMVSearch(void) {
- PrintAndLog("HELP : Tries to select all applets from applet list:\n");
- PrintAndLog("Usage: hf emv search [-s][-k][-a][-t]\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 of selected applets\n");
- PrintAndLog("Samples:");
- PrintAndLog(" hf emv search -s -> select card and search");
- PrintAndLog(" hf emv search -s -t -> select card, search and show result in TLV");
- return 0;
-}
-
int CmdHFEMVSearch(const char *cmd) {
- bool activateField = false;
- bool leaveSignalON = false;
- bool decodeTLV = false;
+ CLIParserInit("hf 14a select",
+ "Tries to select all applets from applet list:\n",
+ "Usage:\n\thf emv search -s -> select card and search\n\thf emv search -st -> select card, search and show result in TLV\n");
- if (strlen(cmd) < 1) {
- UsageCmdHFEMVSearch();
- return 0;
- }
+ 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("aA", "apdu", "show APDU reqests and responses"),
+ arg_lit0("tT", "tlv", "TLV decode results of selected applets"),
+ arg_param_end
+ };
+ CLIExecWithReturn(cmd, argtable, true);
- SetAPDULogging(false);
+ bool activateField = arg_get_lit(1);
+ bool leaveSignalON = arg_get_lit(2);
+ bool APDULogging = arg_get_lit(3);
+ bool decodeTLV = arg_get_lit(4);
+ CLIParserFree();
+
+ SetAPDULogging(APDULogging);
- 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':
- UsageCmdHFEMVSearch();
- 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;
- default:
- PrintAndLog("Unknown parameter '%c'", param_getchar_indx(cmd, 1, cmdp));
- return 1;
- }
- cmdp++;
- }
-
struct tlvdb *t = NULL;
const char *al = "Applets list";
t = tlvdb_fixed(1, strlen(al), (const unsigned char *)al);
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");
- return 0;
-}
-
int CmdHFEMVPPSE(const char *cmd) {
+ CLIParserInit("hf 14a pse",
+ "Executes PSE/PPSE select command. It returns list of applet on the card:\n",
+ "Usage:\n\thf emv pse -s1 -> select, get pse\n\thf emv 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"),
+ arg_param_end
+ };
+ CLIExecWithReturn(cmd, argtable, true);
+
+ bool activateField = arg_get_lit(1);
+ bool leaveSignalON = arg_get_lit(2);
uint8_t PSENum = 2;
- bool activateField = false;
- bool leaveSignalON = false;
- bool decodeTLV = false;
+ 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);
+ CLIParserFree();
+
+ SetAPDULogging(APDULogging);
+
+ // 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);
+
+ if (sw)
+ PrintAndLog("APDU response status: %04x - %s", sw, GetAPDUCodeDescription(sw >> 8, sw & 0xff));
- if (strlen(cmd) < 1) {
- UsageCmdHFEMVPPSE();
+ if (res)
+ return res;
+
+
+ if (decodeTLV)
+ TLVPrintFromBuffer(buf, len);
+
+ return 0;
+}
+
+#define TLV_ADD(tag, value)( tlvdb_add(tlvRoot, tlvdb_fixed(tag, sizeof(value) - 1, (const unsigned char *)value)) )
+
+int CmdHFEMVGPO(const char *cmd) {
+ uint8_t data[APDU_RES_LEN] = {0};
+ int datalen = 0;
+
+ CLIParserInit("hf 14a 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\thf emv gpo -k -> execute GPO\n\thf emv gpo -st 01020304 -> execute GPO with 4-byte PDOL data, show result in TLV\n");
+ // here need to add load params from file and gen pdol
+
+ void* argtable[] = {
+ arg_param_begin,
+ arg_lit0("kK", "keep", "keep field ON for next command"),
+ arg_lit0("pP", "params", "load parameters for PDOL making from `emv/defparams.json` file (by default uses default parameters) (NOT WORK!!!)"),
+ arg_lit0("mM", "make", "make PDOLdata from PDOL (tag 9F38) and parameters (NOT WORK!!!)"),
+ arg_lit0("aA", "apdu", "show APDU reqests and responses"),
+ arg_lit0("tT", "tlv", "TLV decode results of selected applets"),
+ arg_str0(NULL, NULL, "<HEX PDOLdata/PDOL>", NULL),
+ arg_param_end
+ };
+ CLIExecWithReturn(cmd, argtable, true);
+
+ 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);
+ CLIGetStrWithReturn(6, data, &datalen);
+ 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, //was 01
+ .len = datalen,
+ .value = (uint8_t *)data,
+ };
+ if (dataMakeFromPDOL) {
+ // TODO
+ PrintAndLog("Make PDOL data not implemented!");
+
+ //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
+
+ if (paramsLoadFromFile) {
+ };
+/* pdol_data_tlv = dol_process(tlvdb_get(tlvRoot, 0x9f38, NULL), tlvRoot, 0x83);
+ if (!pdol_data_tlv){
+ PrintAndLog("ERROR: can't create PDOL TLV.");
+ tlvdb_free(tlvRoot);
+ return 4;
+ }*/
return 0;
+ } else {
+ pdol_data_tlv = &data_tlv;
}
- SetAPDULogging(false);
+ 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) {
+ PrintAndLog("ERROR: can't create PDOL data.");
+ tlvdb_free(tlvRoot);
+ return 4;
+ }
+ PrintAndLog("PDOL data[%d]: %s", pdol_data_tlv_data_len, sprint_hex(pdol_data_tlv_data, pdol_data_tlv_data_len));
- 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;
- }
- cmdp++;
+ // exec
+ uint8_t buf[APDU_RES_LEN] = {0};
+ size_t len = 0;
+ uint16_t sw = 0;
+ int res = EMVGPO(leaveSignalON, pdol_data_tlv_data, pdol_data_tlv_data_len, buf, sizeof(buf), &len, &sw, tlvRoot);
+
+ free(pdol_data_tlv_data);
+ tlvdb_free(tlvRoot);
+
+ if (sw)
+ PrintAndLog("APDU response status: %04x - %s", sw, GetAPDUCodeDescription(sw >> 8, sw & 0xff));
+
+ if (res)
+ return res;
+
+ if (decodeTLV)
+ TLVPrintFromBuffer(buf, len);
+
+ return 0;
+}
+
+int CmdHFEMVReadRecord(const char *cmd) {
+ uint8_t data[APDU_RES_LEN] = {0};
+ int datalen = 0;
+
+ CLIParserInit("hf 14a 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\thf emv readrec -k 0101 -> read file SFI=01, SFIrec=01\n\thf emv 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"),
+ arg_str1(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);
+ CLIGetStrWithReturn(4, data, &datalen);
+ CLIParserFree();
+
+ if (datalen != 2) {
+ PrintAndLog("ERROR: 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 = EMVSelectPSE(activateField, leaveSignalON, PSENum, buf, sizeof(buf), &len, &sw);
+ int res = EMVReadRecord(leaveSignalON, data[0], data[1], buf, sizeof(buf), &len, &sw, NULL);
if (sw)
PrintAndLog("APDU response status: %04x - %s", sw, GetAPDUCodeDescription(sw >> 8, sw & 0xff));
return 0;
}
+int CmdHFEMVAC(const char *cmd) {
+
+ return 0;
+}
+
+int CmdHFEMVGenerateChallenge(const char *cmd) {
+
+ CLIParserInit("hf 14a challenge",
+ "Executes Generate Challenge command. It returns 4-byte random number from card:\n",
+ "Usage:\n\thf emv challenge -> get challenge\n\thf emv 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"),
+ arg_param_end
+ };
+ CLIExecWithReturn(cmd, argtable, true);
+
+ bool leaveSignalON = arg_get_lit(1);
+ bool APDULogging = arg_get_lit(2);
+ CLIParserFree();
+
+ SetAPDULogging(APDULogging);
+
+ // exec
+ uint8_t buf[APDU_RES_LEN] = {0};
+ size_t len = 0;
+ uint16_t sw = 0;
+ int res = EMVGenerateChallenge(leaveSignalON, buf, sizeof(buf), &len, &sw, NULL);
+
+ if (sw)
+ PrintAndLog("APDU response status: %04x - %s", sw, GetAPDUCodeDescription(sw >> 8, sw & 0xff));
+
+ if (res)
+ return res;
+
+ PrintAndLog("Challenge: %s", sprint_hex(buf, len));
+
+ if (len != 4 && len != 8)
+ PrintAndLog("WARNING: length of challenge must be 4 or 8, but it %d", len);
+
+ return 0;
+}
+
+int CmdHFEMVInternalAuthenticate(const char *cmd) {
+
+ 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");
return 0;
}
-#define TLV_ADD(tag, value)( tlvdb_add(tlvRoot, tlvdb_fixed(tag, sizeof(value) - 1, (const unsigned char *)value)) )
#define dreturn(n) {free(pdol_data_tlv);tlvdb_free(tlvSelect);tlvdb_free(tlvRoot);DropField();return n;}
int CmdHFEMVExec(const char *cmd) {
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."},
+ {"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."},
+ {"gpo", CmdHFEMVGPO, 0, "Execute GetProcessingOptions."},
+ {"readrec", CmdHFEMVReadRecord, 0, "Read files from card."},
+ {"genac", CmdHFEMVAC, 0, "Generate ApplicationCryptogram."},
+ {"challenge", CmdHFEMVGenerateChallenge, 0, "Generate challenge."},
+ {"intauth", CmdHFEMVInternalAuthenticate, 0, "Internal authentication."},
+ {"test", CmdHFEMVTest, 0, "Crypto logic test."},
{NULL, NULL, 0, NULL}
};
projects / proxmark3-svn / blobdiff