KeePassLib.Serialization.Kdb4File.ReadProtectedBinary C# (CSharp) Метод

        private ProtectedBinary ReadProtectedBinary(XmlReader xr)
        {
            if(xr.MoveToAttribute(AttrRef))
            {
                string strRef = xr.Value;
                if(strRef != null)
                {
                    ProtectedBinary pb = BinPoolGet(strRef);
                    if(pb != null) return pb;
                    else { Debug.Assert(false); }
                }
                else { Debug.Assert(false); }
            }

            bool bCompressed = false;
            if(xr.MoveToAttribute(AttrCompressed))
                bCompressed = (xr.Value == ValTrue);

            XorredBuffer xb = ProcessNode(xr);
            if(xb != null)
            {
                Debug.Assert(!bCompressed); // See SubWriteValue(ProtectedBinary value)
                return new ProtectedBinary(true, xb);
            }

            string strValue = ReadString(xr);
            if(strValue.Length == 0) return new ProtectedBinary(false);

            byte[] pbData = Convert.FromBase64String(strValue);
            if(bCompressed) pbData = MemUtil.Decompress(pbData);
            return new ProtectedBinary(false, pbData);
        }