remove old comment

[proxmark3-svn] / client / util.c

diff --git a/client/util.c b/client/util.c
index 9f2142c6a4114d7c2e6f50f6ac97fca70c709522..5e9fce858fe9606da93830da0eb9b4c4970883b9 100644 (file)
--- a/client/util.c
+++ b/client/util.c
@@ -333,7 +333,28 @@ int param_gethex(const char *line, int paramnum, uint8_t * data, int hexcnt)
 
        return 0;
 }
 
        return 0;
 }

+int param_gethex_ex(const char *line, int paramnum, uint8_t * data, int *hexcnt)
+{
+       int bg, en, temp, i;
+
+       //if (hexcnt % 2)
+       //      return 1;
+       
+       if (param_getptr(line, &bg, &en, paramnum)) return 1;
+
+       *hexcnt = en - bg + 1;
+       if (*hexcnt % 2) //error if not complete hex bytes
+               return 1;

 
 

+       for(i = 0; i < *hexcnt; i += 2) {
+               if (!(isxdigit(line[bg + i]) && isxdigit(line[bg + i + 1])) )   return 1;
+               
+               sscanf((char[]){line[bg + i], line[bg + i + 1], 0}, "%X", &temp);
+               data[i / 2] = temp & 0xff;
+       }       
+
+       return 0;
+}

 int param_getstr(const char *line, int paramnum, char * str)
 {
        int bg, en;
 int param_getstr(const char *line, int paramnum, char * str)
 {
        int bg, en;