`hf emv select`
authormerlokk <olegmsn@gmail.com>
Tue, 11 Sep 2018 11:49:50 +0000 (14:49 +0300)
committermerlokk <olegmsn@gmail.com>
Tue, 11 Sep 2018 11:49:50 +0000 (14:49 +0300)
client/cliparser/cliparser.h
client/emv/cmdemv.c

index 3f4fa4cc35429e88ae4e45a83a695f3bd54fb141..9d83a95ff40cce32cc627ca3c051f8ebb794dc90 100644 (file)
@@ -19,6 +19,7 @@
 #define arg_get_lit(n)(((struct arg_lit*)argtable[n])->count)
 #define arg_get_int(n)(((struct arg_int*)argtable[n])->ival[0])
 #define arg_get_str(n)((struct arg_str*)argtable[n])
+#define arg_get_str_len(n)(strlen(((struct arg_int*)argtable[n])->ival[0]))
 
 #define CLIExecWithReturn(cmd, atbl, ifempty) if (CLIParserParseString(cmd, atbl, arg_getsize(atbl), ifempty)){CLIParserFree();return 0;}
 #define CLIGetStrBLessWithReturn(paramnum, data, datalen, delta) if (CLIParamHexToBuf(arg_get_str(paramnum), data, sizeof(data) - (delta), datalen)) {CLIParserFree();return 1;}
index 784c5943c632fc63e8cbe61b8c0a8ce020df68bf..c40a9a69b3544d1861001bdaedea09c0664213cb 100644 (file)
@@ -30,67 +30,32 @@ int UsageCmdHFEMVSelect(void) {
 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 -s -t 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);
+       if (arg_get_str_len(5))
+               CLIGetStrBLessWithReturn(5, data, &datalen, 0);
+       CLIParserFree();
+       
+       SetAPDULogging(APDULogging);
        
        // exec
        uint8_t buf[APDU_RES_LEN] = {0};
@@ -110,20 +75,6 @@ int CmdHFEMVSelect(const char *cmd) {
        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) {
 
        CLIParserInit("hf 14a select", 
@@ -144,6 +95,7 @@ int CmdHFEMVSearch(const char *cmd) {
        bool leaveSignalON = arg_get_lit(2);
        bool APDULogging = arg_get_lit(3);
        bool decodeTLV = arg_get_lit(4);
+       CLIParserFree();
        
        SetAPDULogging(APDULogging);
        
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