[C#/Java]
virtual byte[] GetAlgorithmProperty(int Algorithm, int Mode, byte[] PropID);
virtual byte[] GetAlgorithmProperty(byte[] AlgOID, byte[] AlgParams, int Mode, byte[] PropID);
[VB.NET]
Overridable Function GetAlgorithmProperty(ByVal Algorithm As Integer, ByVal Mode As Integer, ByVal PropID As Byte()) As Byte()
Overridable Function GetAlgorithmProperty(ByVal AlgOID As Byte(), ByVal AlgParams As Byte(), ByVal Mode As Integer, ByVal PropID As Byte()) As Byte()