/**

  * \file mischelper.c 

  *

  * Source file with miscellaneous helper functions.

  */

 #include <SDL_test.h>

 void

 SDLVisualTest_HashString(char* str, char hash[33])

 {

     SDLTest_Md5Context md5c;

     int i;

     if(!str)

     {

         SDLTest_LogError("str argument cannot be NULL");

         return;

     }

     SDLTest_Md5Init(&md5c);

     SDLTest_Md5Update(&md5c, (unsigned char*)str, SDL_strlen(str));

     SDLTest_Md5Final(&md5c);

     /* convert the md5 hash to an array of hexadecimal digits */

     for(i = 0; i < 16; i++)

         SDL_snprintf(hash + 2 * i, 33 - 2 * i, "%02x", (int)md5c.digest[i]);

 }