------------------------------------------------------------------------------
--                                                                          --
--                           POLYORB COMPONENTS                             --
--                                                                          --
--             POLYORB.GIOP_P.TAGGED_COMPONENTS.SSL_SEC_TRANS               --
--                                                                          --
--                                 S p e c                                  --
--                                                                          --
--         Copyright (C) 2005-2012, Free Software Foundation, Inc.          --
--                                                                          --
-- This is free software;  you can redistribute it  and/or modify it  under --
-- terms of the  GNU General Public License as published  by the Free Soft- --
-- ware  Foundation;  either version 3,  or (at your option) any later ver- --
-- sion.  This software is distributed in the hope  that it will be useful, --
-- but WITHOUT ANY WARRANTY;  without even the implied warranty of MERCHAN- --
-- TABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public --
-- License for  more details.                                               --
--                                                                          --
-- As a special exception under Section 7 of GPL version 3, you are granted --
-- additional permissions described in the GCC Runtime Library Exception,   --
-- version 3.1, as published by the Free Software Foundation.               --
--                                                                          --
-- You should have received a copy of the GNU General Public License and    --
-- a copy of the GCC Runtime Library Exception along with this program;     --
-- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
-- <http://www.gnu.org/licenses/>.                                          --
--                                                                          --
--                  PolyORB is maintained by AdaCore                        --
--                     (email: sales@adacore.com)                           --
--                                                                          --
------------------------------------------------------------------------------

pragma Ada_2005;

with PolyORB.Sockets;
with PolyORB.Utils.Simple_Flags;

package PolyORB.GIOP_P.Tagged_Components.SSL_Sec_Trans is

   --  Association Options from CORBA CSIv2 and Security Specification

   type Association_Options is new Types.Unsigned_Short;

   No_Protection             : constant Association_Options :=    1;
   Integrity                 : constant Association_Options :=    2;
   Confidentiality           : constant Association_Options :=    4;
   Detect_Replay             : constant Association_Options :=    8;
   Detect_Misordering        : constant Association_Options :=   16;
   Establish_Trust_In_Target : constant Association_Options :=   32;
   Establish_Trust_In_Client : constant Association_Options :=   64;
   No_Delegation             : constant Association_Options :=  128;
   Simple_Delegation         : constant Association_Options :=  256;
   Composite_Delegation      : constant Association_Options :=  512;
   Identity_Assertion        : constant Association_Options := 1024;
   Delegation_By_Client      : constant Association_Options := 2048;

   function Is_Set
     (Flag_To_Test : Association_Options;
      In_Flags     : Association_Options)
      return Boolean;
   --  Test if Flag_To_Test has been set in In_Flags
   --  Flag_To_Test is a mask

   function Set
     (Flag_To_Set : Association_Options;
      In_Flags    : Association_Options)
      return Association_Options;
   --  Set Flag_To_Set in In_Flags
   --  Flag_To_Set is a mask

   type TC_SSL_Sec_Trans is
     new Tagged_Component (Tag => Tag_SSL_Sec_Trans, At_Most_Once => False)
     with record
        Target_Supports : Association_Options;
        Target_Requires : Association_Options;
        Port            : Sockets.Port_Type;
     end record;
   --  Note: the at-most-once semantics of this component is not
   --  specified in the Security specification, par. 3.7.3, use
   --  default value.

   overriding procedure Marshall_Component_Data
     (C      : access TC_SSL_Sec_Trans;
      Buffer : access Buffer_Type);

   overriding procedure Unmarshall_Component_Data
     (C      : access TC_SSL_Sec_Trans;
      Buffer : access Buffer_Type;
      Error  : out PolyORB.Errors.Error_Container);

   overriding procedure Release_Contents (C : access TC_SSL_Sec_Trans);

   overriding function Duplicate
     (C : TC_SSL_Sec_Trans)
     return Tagged_Component_Access;

private

   package Association_Options_Flags is
     new PolyORB.Utils.Simple_Flags (Association_Options, Shift_Left);

   function Is_Set
     (Flag_To_Test : Association_Options;
      In_Flags     : Association_Options)
      return Boolean
      renames Association_Options_Flags.Is_Set;

   function Set
     (Flag_To_Set : Association_Options;
      In_Flags    : Association_Options)
      return Association_Options
      renames Association_Options_Flags.Set;

end PolyORB.GIOP_P.Tagged_Components.SSL_Sec_Trans;
