Renci.SshNet.PrivateKeyAuthenticationMethod.SignatureData.SignatureData C# (CSharp) Method

            public SignatureData(RequestMessagePublicKey message, byte[] sessionId)
            {
                _message = message;
                _sessionId = sessionId;
                _serviceName = ServiceName.Connection.ToArray();
                _authenticationMethod = Ascii.GetBytes("publickey");
            }