1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
use strict;
use warnings;
use Authen::SASL ('Perl');
sub negotiate {
my ($c, $s, $do) = @_;
my $client_sasl = Authen::SASL->new( %{ $c->{sasl} } );
my $server_sasl = Authen::SASL->new( %{ $s->{sasl} } );
my $client = $client_sasl->client_new(@$c{qw/service host security/});
my $server = $server_sasl->server_new(@$s{qw/service host/});
my $start = $client->client_start();
my $challenge;
my $next_cb = sub { $challenge = shift };
$server->server_start($start, $next_cb);
my $response;
## note: this wouldn't work in a real async environment
while ($client->need_step || $server->need_step) {
$response = $client->client_step($challenge)
if $client->need_step;
last if $client->error;
$server->server_step($response, $next_cb)
if $server->need_step;
last if $server->error;
}
$do->($client, $server);
}
1;
|
