Net.Pkcs11Interop.HighLevelAPI81.MechanismParams.CkSsl3RandomData.ToMarshalableStructure C# (CSharp) Method

        public object ToMarshalableStructure()
        {
            if (this._disposed)
                throw new ObjectDisposedException(this.GetType().FullName);

            return _lowLevelStruct;
        }
        

        /// <summary>
        /// Initializes a new instance of the CkSsl3KeyMatParams class.
        /// </summary>
        /// <param name='macSizeInBits'>The length (in bits) of the MACing keys agreed upon during the protocol handshake phase</param>
        /// <param name='keySizeInBits'>The length (in bits) of the secret keys agreed upon during the protocol handshake phase</param>
        /// <param name='ivSizeInBits'>The length (in bits) of the IV agreed upon during the protocol handshake phase or if no IV is required, the length should be set to 0</param>
        /// <param name='isExport'>Flag indicating whether the keys have to be derived for an export version of the protocol</param>
        /// <param name='randomInfo'>Client's and server's random data information</param>
        public CkSsl3KeyMatParams(NativeULong macSizeInBits, NativeULong keySizeInBits, NativeULong ivSizeInBits, bool isExport, CkSsl3RandomData randomInfo)
        {
            if (randomInfo == null)
            {
                throw new ArgumentNullException("randomInfo");
            }

            // Keep reference to randomInfo so GC will not free it while this object exists
            _randomInfo = randomInfo;

            if (ivSizeInBits % 8 != 0)
            {
                throw new ArgumentException("Value has to be a multiple of 8", "ivSizeInBits");
            }

            // GC will not free ReturnedKeyMaterial while this object exists
            _returnedKeyMaterial = new CkSsl3KeyMatOut(ivSizeInBits / 8);

            _lowLevelStruct.MacSizeInBits = macSizeInBits;
            _lowLevelStruct.KeySizeInBits = keySizeInBits;
            _lowLevelStruct.IVSizeInBits  = ivSizeInBits;
            _lowLevelStruct.IsExport      = isExport;
            _lowLevelStruct.RandomInfo    = (CK_SSL3_RANDOM_DATA)_randomInfo.ToMarshalableStructure();

            // Abrakadabra :)
            _lowLevelStruct.ReturnedKeyMaterial = UnmanagedMemory.Allocate(UnmanagedMemory.SizeOf(typeof(CK_SSL3_KEY_MAT_OUT)));
            UnmanagedMemory.Write(_lowLevelStruct.ReturnedKeyMaterial, _returnedKeyMaterial._lowLevelStruct);
        }