Function CascImportKeysFromFile

src/External/CascLib/src/CascDecrypt.cpp:898–932

}

bool WINAPI CascImportKeysFromFile(HANDLE hStorage, LPCTSTR szFileName)
{
    TFileStream * pFileStream;
    ULONGLONG FileSize = 0;
    LPSTR szKeyList;
    bool bResult = false;

    // Open the file
    if((pFileStream = FileStream_OpenFile(szFileName, STREAM_FLAG_READ_ONLY)) != NULL)
    {
        // Load the entire file to memory, up to 10 MB
        if(FileStream_GetSize(pFileStream, &FileSize) && FileSize < 0xA00000)
        {
            DWORD FileSize32 = (DWORD)FileSize;

            // Allocate buffer for the key stream
            if((szKeyList = CASC_ALLOC<char>(FileSize32 + 1)) != NULL)
            {
                // Read the entire file and terminate it with zero
                FileStream_Read(pFileStream, NULL, szKeyList, FileSize32);
                szKeyList[FileSize] = 0;

                // Import the buffer
                bResult = CascImportKeysFromString(hStorage, szKeyList);
                CASC_FREE(szKeyList);
            }
        }
        else
            SetCascError(ERROR_FILE_TOO_LARGE);

        FileStream_Close(pFileStream);
    }

    return bResult;
}

DWORD CascDirectCopy(LPBYTE pbOutBuffer, PDWORD pcbOutBuffer, LPBYTE pbInBuffer, DWORD cbInBuffer)
{