static PQUERY_KEY LoadMultipleBlobs(LPBYTE pbLineBegin, LPBYTE pbLineEnd, DWORD * pdwBlobCount)
{
PQUERY_KEY pBlobArray = NULL;
LPBYTE pbBuffer = NULL;
DWORD dwBlobCount = GetBlobCount(pbLineBegin, pbLineEnd);
int nError;
// Only if there is at least 1 blob
if(dwBlobCount != 0)
{
// Allocate the array of blobs
pBlobArray = CASC_ALLOC(QUERY_KEY, dwBlobCount);
if(pBlobArray != NULL)
{
// Zero the blob array
memset(pBlobArray, 0, dwBlobCount * sizeof(QUERY_KEY));
// Allocate buffer for the blobs
pbBuffer = CASC_ALLOC(BYTE, dwBlobCount * MAX_CASC_KEY_LENGTH);
if(pbBuffer != NULL)
{
// Zero the buffer
memset(pbBuffer, 0, dwBlobCount * MAX_CASC_KEY_LENGTH);
// Load the entire blob array
nError = LoadBlobArray(pBlobArray, dwBlobCount, pbLineBegin, pbLineEnd, pbBuffer, dwBlobCount * MAX_CASC_KEY_LENGTH);
if(nError == ERROR_SUCCESS)
{
*pdwBlobCount = dwBlobCount;
return pBlobArray;
}
// Free the buffer
CASC_FREE(pbBuffer);
}
// Free the array of blobs
CASC_FREE(pBlobArray);
pBlobArray = NULL;
}
// Reset the blob count
dwBlobCount = 0;
}
*pdwBlobCount = dwBlobCount;
return pBlobArray;
}
static int LoadSingleBlob(PQUERY_KEY pBlob, LPBYTE pbBlobBegin, LPBYTE pbBlobEnd)
{
LPBYTE pbBuffer;
size_t nLength = (pbBlobEnd - pbBlobBegin) / 2;
// Check maximum size
if(nLength > MAX_CASC_KEY_LENGTH)
return ERROR_INVALID_PARAMETER;
// Allocate the blob buffer
pbBuffer = CASC_ALLOC(BYTE, MAX_CASC_KEY_LENGTH);
if(pbBuffer == NULL)
return ERROR_NOT_ENOUGH_MEMORY;
return LoadBlobArray(pBlob, 1, pbBlobBegin, pbBlobEnd, pbBuffer, MAX_CASC_KEY_LENGTH);
}
static int LoadMultipleBlobs(PQUERY_KEY pBlob, const char * szLineBegin, const char * szLineEnd, DWORD dwBlobCount)
{
size_t nLength = (szLineEnd - szLineBegin);
// We expect each blob to have length of the encoding key and one space between
if(nLength > (dwBlobCount * MD5_STRING_SIZE) + ((dwBlobCount - 1) * sizeof(char)))
return ERROR_INVALID_PARAMETER;
// Allocate the blob buffer
pBlob->pbData = CASC_ALLOC(BYTE, dwBlobCount * MD5_HASH_SIZE);
if(pBlob->pbData == NULL)
return ERROR_NOT_ENOUGH_MEMORY;
// Set the buffer size and load the blob array
pBlob->cbData = dwBlobCount * MD5_HASH_SIZE;
return LoadBlobArray(pBlob, szLineBegin, szLineEnd, dwBlobCount);
}
