C#

fout = new FileStream(outName, FileMode.Create, FileAccess.Write);

MemoryStream mout = new MemoryStream();

//Read from the encrypted file and write dercypted data
        while(true)
        {
            len = decStream.Read(bin,0,bufLen);
            if (len == 0)
                break;
            fout.Write(bin,0,len);
            rdlen += len;
            fireMessage(inName,(int)totlen,(int)rdlen);
        }

//Read from the encrypted file and write dercypted data
        while(true)
        {
            len = decStream.Read(bin,0,bufLen);
            if (len == 0)
                break;
            mout.Write(bin,0,len);
            rdlen += len;
            fireMessage(inName,(int)totlen,(int)rdlen);
        }

<code>
mout.Position = 0;
for (int i = 0; i < mout.Length; ++i) mout.WriteByte((byte)0);