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#!perl
# Before `make install' is performed this script should be runnable with
# `make test'. After `make install' it should work as `perl t/dhe.t'
# This tests the use of Diffie Hellman Key Exchange (DHE)
# If you have only a 384bit RSA key you can not use RSA key exchange,
# but DHE is usable. For an explanation see
# http://groups.google.de/group/mailing.openssl.users/msg/d60330cfa7a6034b
# So this test simple uses a 384bit RSA key to make sure that DHE is used.
use strict;
use warnings;
use Net::SSLeay;
use Socket;
use IO::Socket::SSL;
do './testlib.pl' || do './t/testlib.pl' || die "no testlib";
$|=1;
print "1..3\n";
# first create simple ssl-server
my $ID = 'server';
my $addr = '127.0.0.1';
my $server = IO::Socket::SSL->new(
LocalAddr => $addr,
Listen => 2,
ReuseAddr => 1,
SSL_cert_file => "certs/server-rsa384-dh.pem",
SSL_key_file => "certs/server-rsa384-dh.pem",
SSL_dh_file => "certs/server-rsa384-dh.pem",
# at least 0.9.8[ab] have problems if we don't explicitly disable
# RSA or EXPORT56, and 1.0.1 complains if we have RSA authentication
# enabled
SSL_cipher_list => 'ALL:RSA:!aRSA',
) || do {
notok($!);
exit
};
ok("Server Initialization");
# add server port to addr
$addr.= ':'.(sockaddr_in( getsockname( $server )))[0];
my $pid = fork();
if ( !defined $pid ) {
die $!; # fork failed
} elsif ( !$pid ) { ###### Client
$ID = 'client';
close($server);
my $to_server = IO::Socket::SSL->new(
PeerAddr => $addr,
SSL_cipher_list => 'ALL:RSA:!aRSA',
SSL_verify_mode => 0 ) || do {
notok( "connect failed: $SSL_ERROR" );
exit
};
ok( "client connected" );
} else { ###### Server
my $to_client = $server->accept || do {
notok( "accept failed: $SSL_ERROR" );
kill(9,$pid);
exit;
};
ok( "Server accepted" );
wait;
}
sub ok { print "ok # [$ID] @_\n"; }
sub notok { print "not ok # [$ID] @_\n"; }
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