Mercurial > hg > nginx-tests
view lib/Test/Nginx/POP3.pm @ 1938:e1059682aeef
Tests: fixed ClientHello with resending Initial QUIC packets.
Previously it was rebuilt each time using distinct ClientHello.random
resulting in different CRYPTO payload. As such, it led to TLS digest
hash and derived secrets mismatch when resending Initial packet. Now
ClientHello is built once and reused when resending Initial packets.
Additionally, this required to preserve a generated secret value used
in shared secret calculation as part of TLS key schedule. Previously
it was regenerated when receiving a Retry packet, but this won't work
with reused ClientHello as the resulting shared secrets won't match.
author | Sergey Kandaurov <pluknet@nginx.com> |
---|---|
date | Wed, 30 Aug 2023 02:22:58 +0400 |
parents | 7b7b64569f55 |
children | 6d3a8f4eb9b2 |
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package Test::Nginx::POP3; # (C) Maxim Dounin # Module for nginx pop3 tests. ############################################################################### use warnings; use strict; use Test::More qw//; use IO::Select; use IO::Socket; use Socket qw/ CRLF /; use Test::Nginx; sub new { my $self = {}; bless $self, shift @_; my $port = {@_}->{'SSL'} ? 8995 : 8110; eval { local $SIG{ALRM} = sub { die "timeout\n" }; local $SIG{PIPE} = sub { die "sigpipe\n" }; alarm(8); $self->{_socket} = IO::Socket::INET->new( Proto => "tcp", PeerAddr => "127.0.0.1:" . port($port), @_ ) or die "Can't connect to nginx: $!\n"; if ({@_}->{'SSL'}) { require IO::Socket::SSL; IO::Socket::SSL->start_SSL( $self->{_socket}, SSL_verify_mode => IO::Socket::SSL::SSL_VERIFY_NONE(), @_ ) or die $IO::Socket::SSL::SSL_ERROR . "\n"; my $s = $self->{_socket}; log_in("ssl cipher: " . $s->get_cipher()); log_in("ssl cert: " . $s->peer_certificate('issuer')); } alarm(0); }; alarm(0); if ($@) { log_in("died: $@"); } $self->{_socket}->autoflush(1); $self->{_read_buffer} = ''; return $self; } sub DESTROY { my $self = shift; $self->{_socket}->close(); } sub eof { my $self = shift; return $self->{_socket}->eof(); } sub print { my ($self, $cmd) = @_; log_out($cmd); $self->{_socket}->print($cmd); } sub send { my ($self, $cmd) = @_; log_out($cmd); $self->{_socket}->print($cmd . CRLF); } sub getline { my ($self) = @_; my $socket = $self->{_socket}; if ($self->{_read_buffer} =~ /^(.*?\x0a)(.*)/ms) { $self->{_read_buffer} = $2; return $1; } while (IO::Select->new($socket)->can_read(8)) { $socket->blocking(0); my $n = $socket->sysread(my $buf, 1024); my $again = !defined $n && $!{EWOULDBLOCK}; $socket->blocking(1); next if $again; last unless $n; $self->{_read_buffer} .= $buf; if ($self->{_read_buffer} =~ /^(.*?\x0a)(.*)/ms) { $self->{_read_buffer} = $2; return $1; } }; } sub read { my ($self) = @_; my $socket = $self->{_socket}; while (defined($_ = $self->getline())) { log_in($_); last; } return $_; } sub check { my ($self, $regex, $name) = @_; Test::More->builder->like($self->read(), $regex, $name); } sub ok { my $self = shift; Test::More->builder->like($self->read(), qr/^\+OK/, @_); } sub can_read { my ($self, $timo) = @_; IO::Select->new($self->{_socket})->can_read($timo || 3); } sub socket { my ($self) = @_; $self->{_socket}; } ############################################################################### sub pop3_test_daemon { my ($port) = @_; my $server = IO::Socket::INET->new( Proto => 'tcp', LocalAddr => '127.0.0.1:' . ($port || port(8111)), Listen => 5, Reuse => 1 ) or die "Can't create listening socket: $!\n"; while (my $client = $server->accept()) { $client->autoflush(1); print $client "+OK fake pop3 server ready" . CRLF; while (<$client>) { if (/^quit/i) { print $client '+OK quit ok' . CRLF; } elsif (/^user test\@example.com/i) { print $client '+OK user ok' . CRLF; } elsif (/^pass secret/i) { print $client '+OK pass ok' . CRLF; } else { print $client "-ERR unknown command" . CRLF; } } close $client; } } ############################################################################### 1; ###############################################################################