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|
------------------------------------------------------------------------------
-- Ada Web Server --
-- --
-- Copyright (C) 2004-2018, AdaCore --
-- --
-- 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 Software Foundation; either version 3, or (at your option) any --
-- later version. This software 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 --
-- distributed with this software; see file COPYING3. If not, go --
-- to http://www.gnu.org/licenses for a complete copy of the license. --
------------------------------------------------------------------------------
with Ada.Exceptions;
with Ada.Streams;
with Ada.Text_IO;
with AWS.Net.SSL;
procedure Plain2SSL is
use AWS.Net;
use Ada.Streams;
use Ada.Text_IO;
Client, Server, Peer : Socket_Type'Class := Socket (False);
Sample : Stream_Element_Array (1 .. 1000);
Family : Family_Type;
procedure Test (Source, Target : Socket_Type'Class);
----------
-- Test --
----------
procedure Test (Source, Target : Socket_Type'Class) is
Buffer : Stream_Element_Array (Sample'Range);
First : Stream_Element_Offset := Buffer'First;
Last : Stream_Element_Offset;
task Send_Task;
task body Send_Task is
begin
-- We have to send in task for SSL negotiation
Send (Source, Sample);
exception
when E : others =>
Put_Line ("Send_Task " & Ada.Exceptions.Exception_Information (E));
end Send_Task;
begin
loop
Receive (Target, Buffer (First .. Buffer'Last), Last);
exit when Last = Buffer'Last;
First := Last + 1;
end loop;
if Buffer = Sample then
Put_Line ("Ok.");
else
Put_Line ("Error.");
end if;
exception
when E : Socket_Error =>
if Is_Timeout (E) then
Put_Line ("Error.");
else
raise;
end if;
end Test;
begin
for J in Sample'Range loop
Sample (J) := Stream_Element
(J mod (Stream_Element_Offset (Stream_Element'Last)));
end loop;
if IPv6_Available then
Family := Family_Inet6;
else
Family := Family_Inet;
end if;
Server.Bind (0, Family => Family);
Server.Listen;
Connect (Client, "localhost", Server.Get_Port, Family => Family);
Accept_Socket (Server, Peer);
Set_Timeout (Client, 1.0);
Set_Timeout (Peer, 1.0);
Test (Client, Peer);
Test (Peer, Client);
declare
-- Convert to SSL connection
SSL_Client : SSL.Socket_Type := SSL.Secure_Client
(Client, Host => "localhost");
SSL_Peer : SSL.Socket_Type := SSL.Secure_Server (Peer);
begin
-- Between SSL
Test (SSL_Client, SSL_Peer);
Test (SSL_Peer, SSL_Client);
-- Provoke data errors
Test (SSL_Client, Peer);
Test (SSL_Peer, Client);
-- Provoke SSL errors
begin
Test (Client, SSL_Peer);
exception
when E : Socket_Error =>
declare
Text : constant String := Ada.Exceptions.Exception_Message (E);
Last : Positive := Text'Last;
begin
if Text (Last) = ASCII.LF then
Last := Last - 1;
end if;
if Text (1 .. Last) in "An unexpected TLS packet was received."
| "A record packet with illegal version was received."
| "A packet with illegal or unsupported version was received."
| "1408F10B:SSL routines:SSL3_GET_RECORD:wrong version number"
| "1408F10B:SSL routines:ssl3_get_record:wrong version number"
| "1404C10B:SSL routines:ST_OK:wrong version number"
then
Put_Line ("Expected error about wrong data received");
else
Put_Line ("Unexpected: " & Text);
end if;
end;
end;
SSL.Shutdown (SSL_Client);
SSL.Shutdown (SSL_Peer);
end;
end Plain2SSL;
|
