T55xx downlink Modes

[proxmark3-svn] / client / cliparser / cliparser.c

diff --git a/client/cliparser/cliparser.c b/client/cliparser/cliparser.c
index 56be2ca6af2717a217d485bef0fe79194c6b4ab6..954220398c655ce5d8009dbb69f8e75afdbbd08e 100644 (file)
--- a/client/cliparser/cliparser.c
+++ b/client/cliparser/cliparser.c
@@ -153,10 +153,34 @@ void CLIParserFree() {
 // convertors
 int CLIParamHexToBuf(struct arg_str *argstr, uint8_t *data, int maxdatalen, int *datalen) {
        *datalen = 0;
 // convertors
 int CLIParamHexToBuf(struct arg_str *argstr, uint8_t *data, int maxdatalen, int *datalen) {
        *datalen = 0;

+       
+       int ibuf = 0;
+       uint8_t buf[256] = {0};
+       int res = CLIParamStrToBuf(argstr, buf, maxdatalen * 2, &ibuf); // *2 because here HEX
+       if (res || !ibuf)
+               return res;
+       
+       switch(param_gethex_to_eol((char *)buf, 0, data, maxdatalen, datalen)) {
+       case 1:
+               printf("Parameter error: Invalid HEX value.\n");
+               return 1;
+       case 2:
+               printf("Parameter error: parameter too large.\n");
+               return 2;
+       case 3:
+               printf("Parameter error: Hex string must have even number of digits.\n");
+               return 3;
+       }
+       
+       return 0;
+}
+
+int CLIParamStrToBuf(struct arg_str *argstr, uint8_t *data, int maxdatalen, int *datalen) {
+       *datalen = 0;

        if (!argstr->count)
                return 0;
        
        if (!argstr->count)
                return 0;
        

-       char buf[256] = {0};
+       uint8_t buf[256] = {0};

        int ibuf = 0;
        
        for (int i = 0; i < argstr->count; i++) {
        int ibuf = 0;
        
        for (int i = 0; i < argstr->count; i++) {


@@ -168,21 +192,14 @@ int CLIParamHexToBuf(struct arg_str *argstr, uint8_t *data, int maxdatalen, int
   
        if (!ibuf)
                return 0;
   
        if (!ibuf)
                return 0;

-       
-       switch(param_gethex_to_eol(buf, 0, data, maxdatalen, datalen)) {
-       case 1:
-               printf("Parameter error: Invalid HEX value.\n");
-               return 1;
-       case 2:
-               printf("Parameter error: parameter too large.\n");
+
+       if (ibuf > maxdatalen)

                return 2;
                return 2;

-       case 3:
-               printf("Parameter error: Hex string must have even number of digits.\n");
-               return 3;
-       }
+       
+       memcpy(data, buf, ibuf);
+       *datalen = ibuf;

        
        return 0;
 }
 
 
        
        return 0;
 }
 
 

-