|  | /** | 
|  | * \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]); | 
|  | } |