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185 | -- --
-- package Copyright (c) Dmitry A. Kazakov --
-- GNAT.Sockets.Connection_State_Machine. Luebeck --
-- ASN1.X509_Certificates Summer, 2019 --
-- Implementation --
-- Last revision : 13:37 03 Aug 2019 --
-- --
-- This library is free software; you can redistribute it and/or --
-- modify it under the terms of the GNU General Public License as --
-- published by the Free Software Foundation; either version 2 of --
-- the License, or (at your option) any later version. This library --
-- is distributed in the hope that it will be useful, but WITHOUT --
-- ANY WARRANTY; without even the implied warranty of --
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU --
-- General Public License for more details. You should have --
-- received a copy of the GNU General Public License along with --
-- this library; if not, write to the Free Software Foundation, --
-- Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. --
-- --
-- As a special exception, if other files instantiate generics from --
-- this unit, or you link this unit with other files to produce an --
-- executable, this unit does not by itself cause the resulting --
-- executable to be covered by the GNU General Public License. This --
-- exception does not however invalidate any other reasons why the --
-- executable file might be covered by the GNU Public License. --
--____________________________________________________________________--
with Ada.Exceptions; use Ada.Exceptions;
with Ada.IO_Exceptions; use Ada.IO_Exceptions;
with Ada.Tags; use Ada.Tags;
with GNAT.Sockets.Connection_State_Machine.ASN1.Tagged_Values;
use GNAT.Sockets.Connection_State_Machine.ASN1.Tagged_Values;
package body GNAT.Sockets.Connection_State_Machine.ASN1.
X509_Certificates is
use ASN1.Choices;
use ASN1.Dates;
use ASN1.Sequences;
use ASN1.Strings;
function "<"
( Left, Right : Attribute_Type_And_Value
) return Boolean is
begin
return
( Left.OID < Right.OID
or else
( Left.OID < Right.OID
and then
Left.Value < Right.Value
) );
end "<";
procedure Feed
( Item : in out Extension_Type;
Data : Stream_Element_Array;
Pointer : in out Stream_Element_Offset;
Client : in out State_Machine'Class;
State : in out Stream_Element_Offset
) is
begin
if State = 0 then
ASN1.Booleans.Set_Value (Item.Critical, False); -- The default
end if;
Feed
( Item => Tagged_Sequence_Data_Item (Item),
Data => Data,
Pointer => Pointer,
Client => Client,
State => State
);
end Feed;
function Get
( Data : Attribute_Type_And_Value_Data_Item
) return Attribute_Type_And_Value is
OID : constant Object_Identifier := Get_Value (Data.OID);
Value : constant String := Get_Value (Data.Value);
begin
return (OID'Length, Value'Length, OID, Value);
end Get;
function Get
( Data : Attribute_Type_And_Value_Data_Item_Set
) return Attribute_Type_And_Value_Sets.Set is
use Attribute_Type_And_Value_Sets;
Result : Attribute_Type_And_Value_Sets.Set;
begin
for Index in 1..Get_Length (Data) loop
Add (Result, Get (Data, Index));
end loop;
return Result;
end Get;
function Get (Data : Extension_Type) return String is
begin
return Get_Value (Data.Value);
end Get;
procedure Initialized (Algorithm : in out Algorithm_Identifier) is
begin
Set_Tag (Algorithm, 1, (Universal_Tag, 0, False));
Set_Tag
( Item => Algorithm,
Index => 2,
Tag => (Universal_Tag, Null_Tag, True),
Universal => True
);
end Initialized;
procedure Initialized (Data : in out Extension_Type) is
begin
Set_Tag (Data, 1, (Universal_Tag, 0, False));
Set_Tag (Data, 2, (Universal_Tag, 0, True));
Set_Tag (Data, 3, (Universal_Tag, 0, False));
end Initialized;
procedure Initialized (Certificate : in out TBS_Certificate) is
begin
Set_Tag (Certificate, 1, (Context_Specific_Tag, 0, False));
Set_Tag (Certificate, 2, (Universal_Tag, 0, False));
Set_Tag (Certificate, 3, (Universal_Tag, 0, False));
Set_Tag (Certificate, 4, (Universal_Tag, 0, False));
Set_Tag (Certificate, 5, (Universal_Tag, 0, False));
Set_Tag (Certificate, 6, (Universal_Tag, 0, False));
Set_Tag (Certificate, 7, (Universal_Tag, 0, False));
Set_Tag (Certificate, 8, (Context_Specific_Tag, 1, True));
Set_Tag (Certificate, 9, (Context_Specific_Tag, 2, True));
Set_Tag (Certificate, 10, (Context_Specific_Tag, 3, True));
end Initialized;
procedure Initialized (Key_Info : in out Subject_Public_Key_Info) is
begin
Set_Tag (Key_Info, 1, (Universal_Tag, 0, False));
Set_Tag (Key_Info, 2, (Universal_Tag, 0, False));
end Initialized;
procedure Initialized (Stamp : in out Time_Type) is
begin
Set_Tag
( Stamp,
1,
(Universal_Tag, UTC_Time_Tag, True)
);
Set_Tag
( Stamp,
2,
(Universal_Tag, Generalized_Time_Tag, True)
);
end Initialized;
procedure Initialized (Certificate : in out X509_Certificate) is
begin
Set_Tag (Certificate, 1, (Universal_Tag, 0, False));
Set_Tag (Certificate, 2, (Universal_Tag, 0, False));
Set_Tag (Certificate, 3, (Universal_Tag, 0, False));
end Initialized;
procedure Set
( Data : in out Attribute_Type_And_Value_Data_Item;
Value : Attribute_Type_And_Value
) is
begin
Set_Value (Data.OID, Value.OID);
Set_Value (Data.Value, Value.Value);
end Set;
procedure Set
( Data : in out Attribute_Type_And_Value_Data_Item_Set;
Value : Attribute_Type_And_Value_Sets.Set
) is
use Attribute_Type_And_Value_Sets;
begin
for Index in 1..Get_Size (Value) loop
Append (Data, Get (Value, Index));
end loop;
end Set;
procedure Set (Data : in out Extension_Type; Value : String) is
begin
Set_Value (Data.Value, Value);
end Set;
end GNAT.Sockets.Connection_State_Machine.ASN1.X509_Certificates;
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