| #!/usr/bin/perl |
| |
| # (C) Maxim Dounin |
| # (C) Sergey Kandaurov |
| # (C) Nginx, Inc. |
| |
| # Tests for nginx mail imap module with ssl. |
| |
| ############################################################################### |
| |
| use warnings; |
| use strict; |
| |
| use Test::More; |
| |
| use MIME::Base64; |
| |
| BEGIN { use FindBin; chdir($FindBin::Bin); } |
| |
| use lib 'lib'; |
| use Test::Nginx; |
| use Test::Nginx::IMAP; |
| |
| ############################################################################### |
| |
| select STDERR; $| = 1; |
| select STDOUT; $| = 1; |
| |
| eval { require IO::Socket::SSL; }; |
| plan(skip_all => 'IO::Socket::SSL not installed') if $@; |
| eval { IO::Socket::SSL::SSL_VERIFY_NONE(); }; |
| plan(skip_all => 'IO::Socket::SSL too old') if $@; |
| |
| local $SIG{PIPE} = 'IGNORE'; |
| |
| my $t = Test::Nginx->new()->has(qw/mail mail_ssl imap http rewrite/) |
| ->has_daemon('openssl')->plan(13) |
| ->write_file_expand('nginx.conf', <<'EOF'); |
| |
| %%TEST_GLOBALS%% |
| |
| daemon off; |
| |
| events { |
| } |
| |
| mail { |
| proxy_pass_error_message on; |
| proxy_timeout 15s; |
| auth_http http://127.0.0.1:8080/mail/auth; |
| auth_http_pass_client_cert on; |
| |
| ssl_certificate_key 1.example.com.key; |
| ssl_certificate 1.example.com.crt; |
| |
| server { |
| listen 127.0.0.1:8142; |
| protocol imap; |
| } |
| |
| server { |
| listen 127.0.0.1:8143 ssl; |
| protocol imap; |
| |
| ssl_verify_client on; |
| ssl_client_certificate 2.example.com.crt; |
| } |
| |
| server { |
| listen 127.0.0.1:8145 ssl; |
| protocol imap; |
| |
| ssl_verify_client optional; |
| ssl_client_certificate 2.example.com.crt; |
| } |
| |
| server { |
| listen 127.0.0.1:8146 ssl; |
| protocol imap; |
| |
| ssl_verify_client optional; |
| ssl_client_certificate 2.example.com.crt; |
| ssl_trusted_certificate 3.example.com.crt; |
| } |
| |
| server { |
| listen 127.0.0.1:8147 ssl; |
| protocol imap; |
| |
| ssl_verify_client optional_no_ca; |
| ssl_client_certificate 2.example.com.crt; |
| } |
| } |
| |
| http { |
| %%TEST_GLOBALS_HTTP%% |
| |
| log_format test '$http_auth_ssl:$http_auth_ssl_verify:' |
| '$http_auth_ssl_subject:$http_auth_ssl_issuer:' |
| '$http_auth_ssl_serial:$http_auth_ssl_fingerprint:' |
| '$http_auth_ssl_cert:$http_auth_pass'; |
| log_format test2 '$http_auth_ssl_cipher:$http_auth_ssl_protocol'; |
| |
| server { |
| listen 127.0.0.1:8080; |
| server_name localhost; |
| |
| location = /mail/auth { |
| access_log auth.log test; |
| access_log auth2.log test2; |
| |
| add_header Auth-Status OK; |
| add_header Auth-Server 127.0.0.1; |
| add_header Auth-Port %%PORT_8144%%; |
| add_header Auth-Wait 1; |
| return 204; |
| } |
| } |
| } |
| |
| EOF |
| |
| $t->write_file('openssl.conf', <<EOF); |
| [ req ] |
| default_bits = 2048 |
| encrypt_key = no |
| distinguished_name = req_distinguished_name |
| [ req_distinguished_name ] |
| EOF |
| |
| my $d = $t->testdir(); |
| |
| foreach my $name ('1.example.com', '2.example.com', '3.example.com') { |
| system('openssl req -x509 -new ' |
| . "-config $d/openssl.conf -subj /CN=$name/ " |
| . "-out $d/$name.crt -keyout $d/$name.key " |
| . ">>$d/openssl.out 2>&1") == 0 |
| or die "Can't create certificate for $name: $!\n"; |
| } |
| |
| $t->run_daemon(\&Test::Nginx::IMAP::imap_test_daemon); |
| $t->run()->waitforsocket('127.0.0.1:' . port(8144)); |
| |
| ############################################################################### |
| |
| my $cred = sub { encode_base64("\0test\@example.com\0$_[0]", '') }; |
| my %ssl = ( |
| SSL => 1, |
| SSL_verify_mode => IO::Socket::SSL::SSL_VERIFY_NONE(), |
| SSL_error_trap => sub { die $_[1] }, |
| ); |
| |
| # no ssl connection |
| |
| my $s = Test::Nginx::IMAP->new(PeerAddr => '127.0.0.1:' . port(8142)); |
| $s->ok('plain connection'); |
| $s->send('1 AUTHENTICATE PLAIN ' . $cred->("s1")); |
| |
| # no cert |
| |
| $s = Test::Nginx::IMAP->new(PeerAddr => '127.0.0.1:' . port(8143), %ssl); |
| $s->check(qr/BYE No required SSL certificate/, 'no cert'); |
| |
| # no cert with ssl_verify_client optional |
| |
| $s = Test::Nginx::IMAP->new(PeerAddr => '127.0.0.1:' . port(8145), %ssl); |
| $s->ok('no optional cert'); |
| $s->send('1 AUTHENTICATE PLAIN ' . $cred->("s2")); |
| |
| # wrong cert with ssl_verify_client optional |
| |
| $s = Test::Nginx::IMAP->new( |
| PeerAddr => '127.0.0.1:' . port(8145), |
| SSL_cert_file => "$d/1.example.com.crt", |
| SSL_key_file => "$d/1.example.com.key", |
| %ssl, |
| ); |
| $s->check(qr/BYE SSL certificate error/, 'bad optional cert'); |
| |
| # wrong cert with ssl_verify_client optional_no_ca |
| |
| $s = Test::Nginx::IMAP->new( |
| PeerAddr => '127.0.0.1:' . port(8147), |
| SSL_cert_file => "$d/1.example.com.crt", |
| SSL_key_file => "$d/1.example.com.key", |
| %ssl, |
| ); |
| $s->ok('bad optional_no_ca cert'); |
| $s->send('1 AUTHENTICATE PLAIN ' . $cred->("s3")); |
| |
| # matching cert with ssl_verify_client optional |
| |
| $s = Test::Nginx::IMAP->new( |
| PeerAddr => '127.0.0.1:' . port(8145), |
| SSL_cert_file => "$d/2.example.com.crt", |
| SSL_key_file => "$d/2.example.com.key", |
| %ssl, |
| ); |
| $s->ok('good cert'); |
| $s->send('1 AUTHENTICATE PLAIN ' . $cred->("s4")); |
| |
| # trusted cert with ssl_verify_client optional |
| |
| $s = Test::Nginx::IMAP->new( |
| PeerAddr => '127.0.0.1:' . port(8146), |
| SSL_cert_file => "$d/3.example.com.crt", |
| SSL_key_file => "$d/3.example.com.key", |
| %ssl, |
| ); |
| $s->ok('trusted cert'); |
| $s->send('1 AUTHENTICATE PLAIN ' . $cred->("s5")); |
| $s->read(); |
| |
| # Auth-SSL-Protocol and Auth-SSL-Cipher headers |
| |
| my ($cipher, $sslversion); |
| |
| if ($IO::Socket::SSL::VERSION >= 1.964) { |
| $s = get_ssl_socket(8143); |
| $cipher = $s->get_cipher(); |
| $sslversion = $s->get_sslversion(); |
| $sslversion =~ s/_/./; |
| } |
| |
| undef $s; |
| |
| # test auth_http request header fields with access_log |
| |
| $t->stop(); |
| |
| my $f = $t->read_file('auth.log'); |
| |
| like($f, qr/^-:-:-:-:-:-:-\x0d?\x0a?:s1$/m, 'log - plain connection'); |
| like($f, qr/^on:NONE:-:-:-:-:-\x0d?\x0a?:s2$/m, 'log - no cert'); |
| like($f, qr!^on:FAILED(?:.*):(/?CN=1.example.com):\1:\w+:\w+:[^:]+:s3$!m, |
| 'log - bad cert'); |
| like($f, qr!^on:SUCCESS:(/?CN=2.example.com):\1:\w+:\w+:[^:]+:s4$!m, |
| 'log - good cert'); |
| like($f, qr!^on:SUCCESS:(/?CN=3.example.com):\1:\w+:\w+:[^:]+:s5$!m, |
| 'log - trusted cert'); |
| |
| SKIP: { |
| skip 'IO::Socket::SSL version >= 1.964 required', 1 |
| if $IO::Socket::SSL::VERSION < 1.964; |
| |
| TODO: { |
| local $TODO = 'not yet' unless $t->has_version('1.21.2'); |
| |
| $f = $t->read_file('auth2.log'); |
| like($f, qr|^$cipher:$sslversion$|m, 'log - cipher sslversion'); |
| |
| } |
| |
| } |
| |
| ############################################################################### |
| |
| sub get_ssl_socket { |
| my ($port) = @_; |
| my $s; |
| |
| eval { |
| local $SIG{ALRM} = sub { die "timeout\n" }; |
| local $SIG{PIPE} = sub { die "sigpipe\n" }; |
| alarm(8); |
| $s = IO::Socket::SSL->new( |
| Proto => 'tcp', |
| PeerAddr => '127.0.0.1:' . port($port), |
| SSL_verify_mode => IO::Socket::SSL::SSL_VERIFY_NONE(), |
| SSL_error_trap => sub { die $_[1] } |
| ); |
| alarm(0); |
| }; |
| alarm(0); |
| |
| if ($@) { |
| log_in("died: $@"); |
| return undef; |
| } |
| |
| return $s; |
| } |
| |
| ############################################################################### |