static void Main(string[] args)
{
//An instance of ContractNoteInfo is created.
ContractNoteInfo noteInfo = new ContractNoteInfo("MSFT", 100, 24);
//ContractNoteInfo is decorated with Serializable attribute,
//so the entire object graph with help of BinaryFormatter is
//flattened into raw bytes and this task is achieved by
//with help of SerializeContractNote method
byte[] data = SerializeContractNote(noteInfo);
//Generate public and private key for demonstration purpose
GenerateKey();
//Security Framework is initialized and a new instance of DataSecurity
//is created and this instance returned by DataSecurityManager
//is exclusively meant for instances of ContractNoteInfo. This
//behavior is similar to XmlSerializer where there exists strong
//coupling between an object instance and the type associated with it.
DataSecurityManager secMgr = new DataSecurityManager();
DataSecurity dataSec = secMgr.Secure(typeof(ContractNoteInfo));
//The serialized byte array of ContractNoteInfo is then passed to
//Create method of DataSecurity that is then handed internally to
//NonRepudiationProvider which creates digital signature and
//associates it with SecureEnvelope. Also, secure envelope itself
//is marked serializable so its entire object graph itself can now
//be serialized and transmitted over wire.
SecureEnvelope secureEnvelope = dataSec.Create(data);
Console.WriteLine("Secure Envelope successfully created..");
Console.ReadLine();
}
public DataSecurity(DataSecurityManager mgr, Type type)
{
objType = type;
securityMgr = mgr;
ExtractAttributes();
}