kc3-lang/SDL/visualtest/src/mischelper.c

Branch : - branch - v2.28 - tag -

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  Commit

• Author : Sam Lantinga
  Date : 2013-11-27 10:29:27
  Hash : 2bb344d6
  Message : Don't crash when no WM is present. CR: Sam Lantinga.

• visualtest/src/mischelper.c

• /**
   * \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]);
  }