Microsoft.Azure.Commands.DataFactories.DataFactoryClient.OnPremisesEncryptString C# (CSharp) Method

        public virtual string OnPremisesEncryptString(SecureString value,
            string resourceGroupName,
            string dataFactoryName,
            string gatewayName,
            PSCredential credential,
            string type,
            string nonCredentialValue,
            string authenticationType,
            string serverName, string databaseName)
        {
            LinkedServiceType linkedServiceType = type == null ? LinkedServiceType.OnPremisesSqlLinkedService : GetLinkedServiceType(type);

            if (linkedServiceType == LinkedServiceType.OnPremisesSqlLinkedService && linkedServiceType == LinkedServiceType.OnPremisesOracleLinkedService
                && linkedServiceType == LinkedServiceType.OnPremisesFileSystemLinkedService && (value == null || value.Length == 0))
            {
                throw new ArgumentNullException("value");
            }

            AuthenticationType authType = authenticationType == null ? AuthenticationType.None : (AuthenticationType)Enum.Parse(typeof(AuthenticationType), authenticationType, true);

            var response = DataPipelineManagementClient.Gateways.RetrieveConnectionInfo(resourceGroupName, dataFactoryName, gatewayName);
            var gatewayEncryptionInfos = new[]
                {
                    new GatewayEncryptionInfo
                        {
                            ServiceToken = response.ConnectionInfo.ServiceToken,
                            IdentityCertThumbprint = response.ConnectionInfo.IdentityCertThumbprint,
                            HostServiceUri = response.ConnectionInfo.HostServiceUri,
                            InstanceVersionString = response.ConnectionInfo.Version
                        }
                };

            string userName = credential != null ? credential.UserName : null;
            SecureString password = credential != null ? credential.Password : null;
            UserInputConnectionString connectionString = new UserInputConnectionString(value, nonCredentialValue, userName, password, linkedServiceType, authType, serverName, databaseName);
            return GatewayEncryptionClient.Encrypt(connectionString, gatewayEncryptionInfos);
        }

        public override void ExecuteCmdlet()
        {
            if (ParameterSetName == ByFactoryObject)
            {
                if (DataFactory == null)
                {
                    throw new PSArgumentNullException(string.Format(CultureInfo.InvariantCulture,
                                                                    Resources.DataFactoryArgumentInvalid));
                }

                DataFactoryName   = DataFactory.DataFactoryName;
                ResourceGroupName = DataFactory.ResourceGroupName;
            }

            string encryptedValue = String.Empty;

            if (String.IsNullOrWhiteSpace(GatewayName))
            {
                // Cloud encryption without Gateway
                encryptedValue = DataFactoryClient.CloudEncryptString(Value, ResourceGroupName, DataFactoryName);
            }
            else
            {
                // On-premises encryption with Gateway
                encryptedValue = DataFactoryClient.OnPremisesEncryptString(Value, ResourceGroupName, DataFactoryName, GatewayName);
            }

            WriteObject(encryptedValue);
        }