static void * FetchAndVerifyConfigFile(TCascStorage * hs, PQUERY_KEY pFileKey)
{
TCHAR * szFileName;
void * pvListFile = NULL;
// Construct the local file name
szFileName = CascNewStr(hs->szDataPath, 8 + 3 + 3 + 32);
if(szFileName != NULL)
{
// Add the part where the config file path is
AppendConfigFilePath(szFileName, pFileKey);
// Load and verify the external listfile
pvListFile = ListFile_OpenExternal(szFileName);
if(pvListFile != NULL)
{
if(!ListFile_VerifyMD5(pvListFile, pFileKey->pbData))
{
ListFile_Free(pvListFile);
pvListFile = NULL;
}
}
// Free the file name
CASC_FREE(szFileName);
}
return pvListFile;
}
static int FetchAndVerifyConfigFile(TCascStorage * hs, PQUERY_KEY pFileKey, PQUERY_KEY pFileBlob)
{
TCHAR * szFileName;
int nError;
// Construct the local file name
szFileName = NewStr(hs->szDataPath, 8 + 3 + 3 + 32);
if(szFileName == NULL)
return ERROR_NOT_ENOUGH_MEMORY;
// Add the part where the config file path is
AppendConfigFilePath(szFileName, pFileKey);
// Load the config file
nError = LoadTextFile(szFileName, pFileBlob);
if(nError == ERROR_SUCCESS)
{
// Verify the blob's MD5
if(!VerifyDataBlockHash(pFileBlob->pbData, pFileBlob->cbData, pFileKey->pbData))
{
FreeCascBlob(pFileBlob);
nError = ERROR_BAD_FORMAT;
}
}
CASC_FREE(szFileName);
return nError;
}
static int FetchAndLoadConfigFile(TCascStorage * hs, PQUERY_KEY pFileKey, PARSEINFOFILE PfnParseProc)
{
TCHAR * szFileName;
void * pvListFile = NULL;
int nError = ERROR_CAN_NOT_COMPLETE;
// Construct the local file name
szFileName = CascNewStr(hs->szDataPath, 8 + 3 + 3 + 32);
if (szFileName != NULL)
{
// Add the part where the config file path is
AppendConfigFilePath(szFileName, pFileKey);
// Load and verify the external listfile
pvListFile = ListFile_OpenExternal(szFileName);
if (pvListFile != NULL)
{
if (ListFile_VerifyMD5(pvListFile, pFileKey->pbData))
{
nError = PfnParseProc(hs, pvListFile);
}
else
{
nError = ERROR_FILE_CORRUPT;
}
ListFile_Free(pvListFile);
}
else
{
nError = ERROR_FILE_NOT_FOUND;
}
CASC_FREE(szFileName);
}
else
{
nError = ERROR_NOT_ENOUGH_MEMORY;
}
return nError;
}