annotate mail_ssl.t @ 1856:ce4a06d72256

Tests: SIGPIPE handling in mail tests. In contrast to http tests, mail tests generally do not try to handle SIGPIPE when writing to a socket, and instead rely on $SIG{PIPE} being set at the start of the test (see 96:ecff5407867c). Fixed some tests which don't do this.
author Maxim Dounin <mdounin@mdounin.ru>
date Thu, 18 May 2023 18:06:59 +0300
parents f6d1f82f314b
children 58951cf933e1
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #!/usr/bin/perl
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2
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3 # (C) Andrey Zelenkov
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4 # (C) Nginx, Inc.
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5
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6 # Tests for mail ssl module.
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7
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8 ###############################################################################
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9
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10 use warnings;
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11 use strict;
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12
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13 use Test::More;
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14
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15 BEGIN { use FindBin; chdir($FindBin::Bin); }
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16
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17 use lib 'lib';
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18 use Test::Nginx;
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19 use Test::Nginx::IMAP;
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20 use Test::Nginx::POP3;
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21 use Test::Nginx::SMTP;
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22
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23 ###############################################################################
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24
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25 select STDERR; $| = 1;
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26 select STDOUT; $| = 1;
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27
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28 local $SIG{PIPE} = 'IGNORE';
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29
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30 eval {
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31 require Net::SSLeay;
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32 Net::SSLeay::load_error_strings();
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33 Net::SSLeay::SSLeay_add_ssl_algorithms();
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34 Net::SSLeay::randomize();
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35 };
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36 plan(skip_all => 'Net::SSLeay not installed') if $@;
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37
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38 eval { exists &Net::SSLeay::P_alpn_selected or die; };
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39 plan(skip_all => 'Net::SSLeay with OpenSSL ALPN support required') if $@;
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40
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41 my $t = Test::Nginx->new()->has(qw/mail mail_ssl imap pop3 smtp/)
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42 ->has_daemon('openssl')->plan(18);
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43
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44 $t->write_file_expand('nginx.conf', <<'EOF');
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45
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46 %%TEST_GLOBALS%%
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47
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48 daemon off;
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49
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50 events {
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51 }
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52
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53 mail {
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54 ssl_certificate_key localhost.key;
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55 ssl_certificate localhost.crt;
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56
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57 ssl_password_file password;
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58
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59 auth_http http://127.0.0.1:8080; # unused
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60
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61 server {
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62 listen 127.0.0.1:8143;
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63 listen 127.0.0.1:8145 ssl;
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64 protocol imap;
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65 }
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66
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67 server {
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68 listen 127.0.0.1:8148;
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69 protocol imap;
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70
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71 # Special case for enabled "ssl" directive.
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72
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73 ssl on;
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74
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75 ssl_certificate_key inherits.key;
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76 ssl_certificate inherits.crt;
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77 }
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78
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79 server {
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80 listen 127.0.0.1:8149;
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81 protocol imap;
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82
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83 starttls on;
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84 }
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85
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86 server {
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87 listen 127.0.0.1:8150;
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88 protocol imap;
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89
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90 starttls only;
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91 }
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92
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93 server {
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94 listen 127.0.0.1:8151;
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95 protocol pop3;
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96
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97 starttls on;
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98 }
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99
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100 server {
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101 listen 127.0.0.1:8152;
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102 protocol pop3;
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103
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104 starttls only;
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105 }
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106
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107 server {
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108 listen 127.0.0.1:8153;
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109 protocol smtp;
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110
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111 starttls on;
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112 }
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113
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114 server {
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115 listen 127.0.0.1:8154;
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116 protocol smtp;
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117
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118 starttls only;
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119 }
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120 }
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121
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122 EOF
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123
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124 $t->write_file('openssl.conf', <<EOF);
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125 [ req ]
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126 default_bits = 2048
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127 encrypt_key = no
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128 distinguished_name = req_distinguished_name
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129 [ req_distinguished_name ]
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130 EOF
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131
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132 my $d = $t->testdir();
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133
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134 foreach my $name ('localhost', 'inherits') {
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135 system("openssl genrsa -out $d/$name.key -passout pass:localhost "
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136 . "-aes128 2048 >>$d/openssl.out 2>&1") == 0
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137 or die "Can't create private key: $!\n";
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138 system('openssl req -x509 -new '
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139 . "-config $d/openssl.conf -subj /CN=$name/ "
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140 . "-out $d/$name.crt "
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141 . "-key $d/$name.key -passin pass:localhost"
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142 . ">>$d/openssl.out 2>&1") == 0
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143 or die "Can't create certificate for $name: $!\n";
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144 }
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145
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146 my $ctx = Net::SSLeay::CTX_new() or die("Failed to create SSL_CTX $!");
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147 $t->write_file('password', 'localhost');
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148
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149 open OLDERR, ">&", \*STDERR; close STDERR;
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150 $t->run();
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151 open STDERR, ">&", \*OLDERR;
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152
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153 ###############################################################################
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154
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155 my ($s, $ssl);
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156
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157 # simple tests to ensure that nothing broke with ssl_password_file directive
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158
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159 $s = Test::Nginx::IMAP->new();
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160 $s->ok('greeting');
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161
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162 $s->send('1 AUTHENTICATE LOGIN');
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163 $s->check(qr/\+ VXNlcm5hbWU6/, 'login');
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164
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165 # ssl_certificate inheritance
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166
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167 ($s, $ssl) = get_ssl_socket(8145);
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168 like(Net::SSLeay::dump_peer_certificate($ssl), qr/CN=localhost/, 'CN');
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169
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170 ($s, $ssl) = get_ssl_socket(8148);
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171 like(Net::SSLeay::dump_peer_certificate($ssl), qr/CN=inherits/, 'CN inner');
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172
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173 # alpn
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174
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175 ok(get_ssl_socket(8148, ['imap']), 'alpn');
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176
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177 SKIP: {
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178 $t->{_configure_args} =~ /LibreSSL ([\d\.]+)/;
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179 skip 'LibreSSL too old', 1 if defined $1 and $1 lt '3.4.0';
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180 $t->{_configure_args} =~ /OpenSSL ([\d\.]+)/;
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181 skip 'OpenSSL too old', 1 if defined $1 and $1 lt '1.1.0';
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182
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183 TODO: {
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184 local $TODO = 'not yet' unless $t->has_version('1.21.4');
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185
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186 ok(!get_ssl_socket(8148, ['unknown']), 'alpn rejected');
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187
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188 }
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189
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190 }
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191
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192 # starttls imap
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193
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194 $s = Test::Nginx::IMAP->new(PeerAddr => '127.0.0.1:' . port(8149));
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195 $s->read();
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196
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197 $s->send('1 AUTHENTICATE LOGIN');
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198 $s->check(qr/\+ VXNlcm5hbWU6/, 'imap auth before startls on');
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199
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200 $s = Test::Nginx::IMAP->new(PeerAddr => '127.0.0.1:' . port(8149));
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201 $s->read();
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202
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203 $s->send('1 STARTTLS');
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204 $s->ok('imap starttls on');
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205
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206 $s = Test::Nginx::IMAP->new(PeerAddr => '127.0.0.1:' . port(8150));
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207 $s->read();
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208
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209 $s->send('1 AUTHENTICATE LOGIN');
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210 $s->check(qr/^\S+ BAD/, 'imap auth before startls only');
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211
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212 $s = Test::Nginx::IMAP->new(PeerAddr => '127.0.0.1:' . port(8150));
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213 $s->read();
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214
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215 $s->send('1 STARTTLS');
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216 $s->ok('imap starttls only');
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217
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218 # starttls pop3
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219
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220 $s = Test::Nginx::POP3->new(PeerAddr => '127.0.0.1:' . port(8151));
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221 $s->read();
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222
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223 $s->send('AUTH LOGIN');
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224 $s->check(qr/\+ VXNlcm5hbWU6/, 'pop3 auth before startls on');
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225
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226 $s = Test::Nginx::POP3->new(PeerAddr => '127.0.0.1:' . port(8151));
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227 $s->read();
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228
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229 $s->send('STLS');
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230 $s->ok('pop3 starttls on');
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231
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232 $s = Test::Nginx::POP3->new(PeerAddr => '127.0.0.1:' . port(8152));
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233 $s->read();
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234
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235 $s->send('AUTH LOGIN');
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236 $s->check(qr/^-ERR/, 'pop3 auth before startls only');
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237
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238 $s = Test::Nginx::POP3->new(PeerAddr => '127.0.0.1:' . port(8152));
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239 $s->read();
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240
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241 $s->send('STLS');
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242 $s->ok('pop3 starttls only');
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243
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244 # starttls smtp
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245
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246 $s = Test::Nginx::SMTP->new(PeerAddr => '127.0.0.1:' . port(8153));
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247 $s->read();
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248
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249 $s->send('AUTH LOGIN');
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250 $s->check(qr/^334 VXNlcm5hbWU6/, 'smtp auth before startls on');
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251
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252 $s = Test::Nginx::SMTP->new(PeerAddr => '127.0.0.1:' . port(8153));
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253 $s->read();
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254
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255 $s->send('STARTTLS');
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256 $s->ok('smtp starttls on');
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257
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258 $s = Test::Nginx::SMTP->new(PeerAddr => '127.0.0.1:' . port(8154));
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259 $s->read();
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260
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261 $s->send('AUTH LOGIN');
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262 $s->check(qr/^5.. /, 'smtp auth before startls only');
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263
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264 $s = Test::Nginx::SMTP->new(PeerAddr => '127.0.0.1:' . port(8154));
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265 $s->read();
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266
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267 $s->send('STARTTLS');
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268 $s->ok('smtp starttls only');
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269
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270 ###############################################################################
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271
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272 sub get_ssl_socket {
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273 my ($port, $alpn) = @_;
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274
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diff changeset
275 my $s = IO::Socket::INET->new('127.0.0.1:' . port($port));
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276 my $ssl = Net::SSLeay::new($ctx) or die("Failed to create SSL $!");
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277 Net::SSLeay::set_alpn_protos($ssl, $alpn) if defined $alpn;
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278 Net::SSLeay::set_fd($ssl, fileno($s));
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279 Net::SSLeay::connect($ssl) == 1 or return;
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280 return ($s, $ssl);
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281 }
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282
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283 ###############################################################################