/// <summary>
        /// Initializes a new instance of the CkCmsSigParams class.
        /// </summary>
        /// <param name='certificateHandle'>Object handle for a certificate associated with the signing key</param>
        /// <param name='signingMechanism'>Mechanism to use when signing a constructed CMS SignedAttributes value</param>
        /// <param name='digestMechanism'>Mechanism to use when digesting the data</param>
        /// <param name='contentType'>String indicating complete MIME Content-type of message to be signed or null if the message is a MIME object</param>
        /// <param name='requestedAttributes'>DER-encoded list of CMS Attributes the caller requests to be included in the signed attributes</param>
        /// <param name='requiredAttributes'>DER-encoded list of CMS Attributes (with accompanying values) required to be included in the resulting signed attributes</param>
        public CkCmsSigParams(ObjectHandle certificateHandle, ulong?signingMechanism, ulong?digestMechanism, string contentType, byte[] requestedAttributes, byte[] requiredAttributes)
        {
            if (Platform.UnmanagedLongSize == 4)
            {
                uint?uintSigningMechanism = (signingMechanism == null) ? null : (uint?)Convert.ToUInt32(signingMechanism.Value);
                uint?uintDigestMechanism  = (digestMechanism == null) ? null : (uint?)Convert.ToUInt32(digestMechanism.Value);

                if (Platform.StructPackingSize == 0)
                {
                    _params40 = new HighLevelAPI40.MechanismParams.CkCmsSigParams(certificateHandle.ObjectHandle40, uintSigningMechanism, uintDigestMechanism, contentType, requestedAttributes, requiredAttributes);
                }
                else
                {
                    _params41 = new HighLevelAPI41.MechanismParams.CkCmsSigParams(certificateHandle.ObjectHandle41, uintSigningMechanism, uintDigestMechanism, contentType, requestedAttributes, requiredAttributes);
                }
            }
            else
            {
                if (Platform.StructPackingSize == 0)
                {
                    _params80 = new HighLevelAPI80.MechanismParams.CkCmsSigParams(certificateHandle.ObjectHandle80, signingMechanism, digestMechanism, contentType, requestedAttributes, requiredAttributes);
                }
                else
                {
                    _params81 = new HighLevelAPI81.MechanismParams.CkCmsSigParams(certificateHandle.ObjectHandle81, signingMechanism, digestMechanism, contentType, requestedAttributes, requiredAttributes);
                }
            }
        }
        /// <summary>
        /// Initializes a new instance of the CkCmsSigParams class.
        /// </summary>
        /// <param name='certificateHandle'>Object handle for a certificate associated with the signing key</param>
        /// <param name='signingMechanism'>Mechanism to use when signing a constructed CMS SignedAttributes value</param>
        /// <param name='digestMechanism'>Mechanism to use when digesting the data</param>
        /// <param name='contentType'>String indicating complete MIME Content-type of message to be signed or null if the message is a MIME object</param>
        /// <param name='requestedAttributes'>DER-encoded list of CMS Attributes the caller requests to be included in the signed attributes</param>
        /// <param name='requiredAttributes'>DER-encoded list of CMS Attributes (with accompanying values) required to be included in the resulting signed attributes</param>
        public CkCmsSigParams(ObjectHandle certificateHandle, ulong? signingMechanism, ulong? digestMechanism, string contentType, byte[] requestedAttributes, byte[] requiredAttributes)
        {
            if (Platform.UnmanagedLongSize == 4)
            {
                uint? uintSigningMechanism = (signingMechanism == null) ? null : (uint?)Convert.ToUInt32(signingMechanism.Value);
                uint? uintDigestMechanism = (digestMechanism == null) ? null : (uint?)Convert.ToUInt32(digestMechanism.Value);

                if (Platform.StructPackingSize == 0)
                    _params40 = new HighLevelAPI40.MechanismParams.CkCmsSigParams(certificateHandle.ObjectHandle40, uintSigningMechanism, uintDigestMechanism, contentType, requestedAttributes, requiredAttributes);
                else
                    _params41 = new HighLevelAPI41.MechanismParams.CkCmsSigParams(certificateHandle.ObjectHandle41, uintSigningMechanism, uintDigestMechanism, contentType, requestedAttributes, requiredAttributes);
            }
            else
            {
                if (Platform.StructPackingSize == 0)
                    _params80 = new HighLevelAPI80.MechanismParams.CkCmsSigParams(certificateHandle.ObjectHandle80, signingMechanism, digestMechanism, contentType, requestedAttributes, requiredAttributes);
                else
                    _params81 = new HighLevelAPI81.MechanismParams.CkCmsSigParams(certificateHandle.ObjectHandle81, signingMechanism, digestMechanism, contentType, requestedAttributes, requiredAttributes);
            }
        }
        /// <summary>
        /// Disposes object
        /// </summary>
        /// <param name="disposing">Flag indicating whether managed resources should be disposed</param>
        protected virtual void Dispose(bool disposing)
        {
            if (!this._disposed)
            {
                if (disposing)
                {
                    // Dispose managed objects
                    if (_params40 != null)
                    {
                        _params40.Dispose();
                        _params40 = null;
                    }

                    if (_params41 != null)
                    {
                        _params41.Dispose();
                        _params41 = null;
                    }

                    if (_params80 != null)
                    {
                        _params80.Dispose();
                        _params80 = null;
                    }

                    if (_params81 != null)
                    {
                        _params81.Dispose();
                        _params81 = null;
                    }
                }

                // Dispose unmanaged objects

                _disposed = true;
            }
        }
        /// <summary>
        /// Disposes object
        /// </summary>
        /// <param name="disposing">Flag indicating whether managed resources should be disposed</param>
        protected virtual void Dispose(bool disposing)
        {
            if (!this._disposed)
            {
                if (disposing)
                {
                    // Dispose managed objects
                    if (_params40 != null)
                    {
                        _params40.Dispose();
                        _params40 = null;
                    }

                    if (_params41 != null)
                    {
                        _params41.Dispose();
                        _params41 = null;
                    }

                    if (_params80 != null)
                    {
                        _params80.Dispose();
                        _params80 = null;
                    }

                    if (_params81 != null)
                    {
                        _params81.Dispose();
                        _params81 = null;
                    }
                }
                
                // Dispose unmanaged objects

                _disposed = true;
            }
        }