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annotate xml/en/docs/stream/ngx_stream_ssl_module.xml @ 2296:e2e71f9477a8

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Added note about ssl_dhparam defaults.
author Sergey Kandaurov <pluknet@nginx.com>
date Fri, 30 Nov 2018 18:28:54 +0300
parents 3d9e7993c201
children dbe55598d3f6
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1 <?xml version="1.0"?>
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2
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3 <!--
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4 Copyright (C) Nginx, Inc.
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5 -->
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6
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7 <!DOCTYPE module SYSTEM "../../../../dtd/module.dtd">
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8
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9 <module name="Module ngx_stream_ssl_module"
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10 link="/en/docs/stream/ngx_stream_ssl_module.html"
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11 lang="en"
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12 rev="19">
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13
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14 <section id="summary">
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15
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16 <para>
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17 The <literal>ngx_stream_ssl_module</literal> module (1.9.0)
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18 provides the necessary support for a stream proxy server to work with
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19 the SSL/TLS protocol.
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20 This module is not built by default, it should be enabled with the
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21 <literal>--with-stream_ssl_module</literal>
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22 configuration parameter.
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23 </para>
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24
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25 </section>
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26
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27
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28 <section id="example" name="Example Configuration">
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29
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30 <para>
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31 To reduce the processor load, it is recommended to
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32 <list type="bullet">
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33
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34 <listitem>
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35 set the number of
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36 <link doc="../ngx_core_module.xml" id="worker_processes">worker processes</link>
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37 equal to the number of processors,
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38 </listitem>
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39
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40 <listitem>
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41 enable the <link id="ssl_session_cache_shared">shared</link> session cache,
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42 </listitem>
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43
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44 <listitem>
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45 disable the <link id="ssl_session_cache_builtin">built-in</link> session cache,
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46 </listitem>
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47
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48 <listitem>
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49 and possibly increase the session <link id="ssl_session_timeout">lifetime</link>
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50 (by default, 5 minutes):
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51 </listitem>
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52
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53 </list>
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54
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55 <example>
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56 <emphasis>worker_processes auto;</emphasis>
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57
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58 stream {
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59
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60 ...
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61
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62 server {
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63 listen 12345 ssl;
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64
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65 ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
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66 ssl_ciphers AES128-SHA:AES256-SHA:RC4-SHA:DES-CBC3-SHA:RC4-MD5;
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67 ssl_certificate /usr/local/nginx/conf/cert.pem;
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68 ssl_certificate_key /usr/local/nginx/conf/cert.key;
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69 <emphasis>ssl_session_cache shared:SSL:10m;</emphasis>
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70 <emphasis>ssl_session_timeout 10m;</emphasis>
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71
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72 ...
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73 }
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74 </example>
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75 </para>
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76
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77 </section>
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78
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79
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80 <section id="directives" name="Directives">
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81
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82 <directive name="ssl_certificate">
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83 <syntax><value>file</value></syntax>
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84 <default/>
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85 <context>stream</context>
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86 <context>server</context>
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87
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88 <para>
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89 Specifies a <value>file</value> with the certificate in the PEM format
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90 for the given server.
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91 If intermediate certificates should be specified in addition to a primary
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92 certificate, they should be specified in the same file in the following
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93 order: the primary certificate comes first, then the intermediate certificates.
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94 A secret key in the PEM format may be placed in the same file.
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95 </para>
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96
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97 <para>
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98 Since version 1.11.0,
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99 this directive can be specified multiple times
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100 to load certificates of different types, for example, RSA and ECDSA:
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101 <example>
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102 server {
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103 listen 12345 ssl;
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104
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105 ssl_certificate example.com.rsa.crt;
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106 ssl_certificate_key example.com.rsa.key;
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107
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108 ssl_certificate example.com.ecdsa.crt;
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109 ssl_certificate_key example.com.ecdsa.key;
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110
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111 ...
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112 }
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113 </example>
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114 <note>
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115 Only OpenSSL 1.0.2 or higher supports separate certificate chains
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116 for different certificates.
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117 With older versions, only one certificate chain can be used.
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118 </note>
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119 </para>
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120
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121 </directive>
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122
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123
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124 <directive name="ssl_certificate_key">
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125 <syntax><value>file</value></syntax>
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126 <default/>
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127 <context>stream</context>
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128 <context>server</context>
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129
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130 <para>
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131 Specifies a <value>file</value> with the secret key in the PEM format
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132 for the given server.
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133 </para>
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134
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135 <para>
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136 The value
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137 <literal>engine</literal>:<value>name</value>:<value>id</value>
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138 can be specified instead of the <value>file</value>,
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139 which loads a secret key with a specified <value>id</value>
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140 from the OpenSSL engine <value>name</value>.
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141 </para>
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142
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143 </directive>
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144
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145
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146 <directive name="ssl_ciphers">
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147 <syntax><value>ciphers</value></syntax>
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148 <default>HIGH:!aNULL:!MD5</default>
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149 <context>stream</context>
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150 <context>server</context>
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151
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152 <para>
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153 Specifies the enabled ciphers.
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154 The ciphers are specified in the format understood by the
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155 OpenSSL library, for example:
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156 <example>
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157 ssl_ciphers ALL:!aNULL:!EXPORT56:RC4+RSA:+HIGH:+MEDIUM:+LOW:+SSLv2:+EXP;
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158 </example>
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159 </para>
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160
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161 <para>
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162 The full list can be viewed using the
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163 “<command>openssl ciphers</command>” command.
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164 </para>
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165
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166 </directive>
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167
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168
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169 <directive name="ssl_client_certificate">
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170 <syntax><value>file</value></syntax>
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171 <default/>
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172 <context>stream</context>
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173 <context>server</context>
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174 <appeared-in>1.11.8</appeared-in>
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175
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176 <para>
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177 Specifies a <value>file</value> with trusted CA certificates in the PEM format
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178 used to <link id="ssl_verify_client">verify</link> client certificates.
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179 </para>
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180
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181 <para>
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182 The list of certificates will be sent to clients.
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183 If this is not desired, the <link id="ssl_trusted_certificate"/>
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184 directive can be used.
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185 </para>
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186
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187 </directive>
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188
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189
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190 <directive name="ssl_crl">
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191 <syntax><value>file</value></syntax>
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192 <default/>
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193 <context>stream</context>
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194 <context>server</context>
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195 <appeared-in>1.11.8</appeared-in>
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196
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197 <para>
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198 Specifies a <value>file</value> with revoked certificates (CRL)
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199 in the PEM format used to <link id="ssl_verify_client">verify</link>
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200 client certificates.
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201 </para>
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202
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203 </directive>
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204
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205
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206 <directive name="ssl_dhparam">
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207 <syntax><value>file</value></syntax>
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208 <default/>
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209 <context>stream</context>
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210 <context>server</context>
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211
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212 <para>
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213 Specifies a <value>file</value> with DH parameters for DHE ciphers.
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214 </para>
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215
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216 <para>
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217 By default no parameters are set,
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218 and therefore DHE ciphers will not be used.
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219 <note>
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220 Prior to version 1.11.0, builtin parameters were used by default.
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221 </note>
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222 </para>
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223
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224 </directive>
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225
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226
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227 <directive name="ssl_ecdh_curve">
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228 <syntax><value>curve</value></syntax>
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229 <default>auto</default>
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230 <context>stream</context>
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231 <context>server</context>
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232
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233 <para>
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234 Specifies a <value>curve</value> for ECDHE ciphers.
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235 </para>
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236
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237 <para>
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238 When using OpenSSL 1.0.2 or higher,
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239 it is possible to specify multiple curves (1.11.0), for example:
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240 <example>
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241 ssl_ecdh_curve prime256v1:secp384r1;
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242 </example>
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243 </para>
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244
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245 <para>
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246 The special value <literal>auto</literal> (1.11.0) instructs nginx to use
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247 a list built into the OpenSSL library when using OpenSSL 1.0.2 or higher,
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248 or <literal>prime256v1</literal> with older versions.
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249 </para>
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250
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251 <para>
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252 <note>
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253 Prior to version 1.11.0,
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254 the <literal>prime256v1</literal> curve was used by default.
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255 </note>
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256 </para>
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257
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258 </directive>
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259
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260
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261 <directive name="ssl_handshake_timeout">
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262 <syntax><value>time</value></syntax>
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263 <default>60s</default>
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264 <context>stream</context>
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265 <context>server</context>
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266
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267 <para>
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268 Specifies a timeout for the SSL handshake to complete.
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269 </para>
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270
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271 </directive>
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272
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273
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274 <directive name="ssl_password_file">
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275 <syntax><value>file</value></syntax>
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276 <default/>
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277 <context>stream</context>
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278 <context>server</context>
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279
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280 <para>
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281 Specifies a <value>file</value> with passphrases for
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282 <link id="ssl_certificate_key">secret keys</link>
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283 where each passphrase is specified on a separate line.
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284 Passphrases are tried in turn when loading the key.
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285 </para>
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286
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287 <para>
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288 Example:
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289 <example>
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290 stream {
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291 ssl_password_file /etc/keys/global.pass;
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292 ...
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293
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294 server {
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295 listen 127.0.0.1:12345;
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296 ssl_certificate_key /etc/keys/first.key;
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297 }
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298
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299 server {
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300 listen 127.0.0.1:12346;
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301
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302 # named pipe can also be used instead of a file
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303 ssl_password_file /etc/keys/fifo;
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304 ssl_certificate_key /etc/keys/second.key;
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305 }
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306 }
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307 </example>
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308 </para>
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309
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310 </directive>
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311
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312
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313 <directive name="ssl_prefer_server_ciphers">
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314 <syntax><literal>on</literal> | <literal>off</literal></syntax>
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315 <default>off</default>
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316 <context>stream</context>
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317 <context>server</context>
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318
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319 <para>
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320 Specifies that server ciphers should be preferred over client ciphers
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321 when the SSLv3 and TLS protocols are used.
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322 </para>
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323
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324 </directive>
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325
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326
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327 <directive name="ssl_protocols">
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328 <syntax>
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329 [<literal>SSLv2</literal>]
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330 [<literal>SSLv3</literal>]
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331 [<literal>TLSv1</literal>]
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332 [<literal>TLSv1.1</literal>]
1978
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333 [<literal>TLSv1.2</literal>]
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334 [<literal>TLSv1.3</literal>]</syntax>
1499
3687cc9a3592 Removed SSLv3 from the default value of ssl_protocols and friends.
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335 <default>TLSv1 TLSv1.1 TLSv1.2</default>
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336 <context>stream</context>
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337 <context>server</context>
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338
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339 <para>
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340 Enables the specified protocols.
1978
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Sergey Kandaurov <pluknet@nginx.com>
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341 <note>
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342 The <literal>TLSv1.1</literal> and <literal>TLSv1.2</literal> parameters work
1978
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343 only when OpenSSL 1.0.1 or higher is used.
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344 </note>
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345 <note>
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346 The <literal>TLSv1.3</literal> parameter (1.13.0) works only when
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347 OpenSSL 1.1.1 built with TLSv1.3 support is used.
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348 </note>
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349 </para>
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350
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351 </directive>
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352
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353
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354 <directive name="ssl_session_cache">
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355 <syntax>
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356 <literal>off</literal> |
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357 <literal>none</literal> |
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358 [<literal>builtin</literal>[:<value>size</value>]]
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359 [<literal>shared</literal>:<value>name</value>:<value>size</value>]</syntax>
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360 <default>none</default>
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361 <context>stream</context>
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362 <context>server</context>
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363
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364 <para>
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365 Sets the types and sizes of caches that store session parameters.
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366 A cache can be of any of the following types:
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367 <list type="tag">
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368
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369 <tag-name><literal>off</literal></tag-name>
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370 <tag-desc>
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371 the use of a session cache is strictly prohibited:
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372 nginx explicitly tells a client that sessions may not be reused.
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373 </tag-desc>
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374
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375 <tag-name><literal>none</literal></tag-name>
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376 <tag-desc>
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377 the use of a session cache is gently disallowed:
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378 nginx tells a client that sessions may be reused, but does not
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379 actually store session parameters in the cache.
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380 </tag-desc>
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381
2068
3d9e7993c201 Added links to directives in the example of ssl modules.
Yaroslav Zhuravlev <yar@nginx.com>
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diff changeset
382 <tag-name id="ssl_session_cache_builtin"><literal>builtin</literal></tag-name>
1450
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383 <tag-desc>
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384 a cache built in OpenSSL; used by one worker process only.
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385 The cache size is specified in sessions.
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386 If size is not given, it is equal to 20480 sessions.
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387 Use of the built-in cache can cause memory fragmentation.
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388 </tag-desc>
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389
2068
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Yaroslav Zhuravlev <yar@nginx.com>
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diff changeset
390 <tag-name id="ssl_session_cache_shared"><literal>shared</literal></tag-name>
1450
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391 <tag-desc>
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392 a cache shared between all worker processes.
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393 The cache size is specified in bytes; one megabyte can store
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394 about 4000 sessions.
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395 Each shared cache should have an arbitrary name.
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396 A cache with the same name can be used in several
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397 servers.
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398 </tag-desc>
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399
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400 </list>
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401 </para>
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402
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403 <para>
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404 Both cache types can be used simultaneously, for example:
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405 <example>
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406 ssl_session_cache builtin:1000 shared:SSL:10m;
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407 </example>
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408 but using only shared cache without the built-in cache should
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409 be more efficient.
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410 </para>
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411
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412 </directive>
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413
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Ruslan Ermilov <ru@nginx.com>
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414
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415 <directive name="ssl_session_ticket_key">
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416 <syntax><value>file</value></syntax>
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417 <default/>
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418 <context>stream</context>
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419 <context>server</context>
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420
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421 <para>
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422 Sets a <value>file</value> with the secret key used to encrypt
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parents:
diff changeset
423 and decrypt TLS session tickets.
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
424 The directive is necessary if the same key has to be shared between
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
425 multiple servers.
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
426 By default, a randomly generated key is used.
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
427 </para>
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
428
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
429 <para>
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
430 If several keys are specified, only the first key is
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
431 used to encrypt TLS session tickets.
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
432 This allows configuring key rotation, for example:
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
433 <example>
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
434 ssl_session_ticket_key current.key;
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
435 ssl_session_ticket_key previous.key;
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
436 </example>
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
437 </para>
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
438
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
439 <para>
1877
aa29a64a5e9d Documented ssl_session_ticket_key 80-byte keys.
Maxim Dounin <mdounin@mdounin.ru>
parents: 1876
diff changeset
440 The <value>file</value> must contain 80 or 48 bytes
aa29a64a5e9d Documented ssl_session_ticket_key 80-byte keys.
Maxim Dounin <mdounin@mdounin.ru>
parents: 1876
diff changeset
441 of random data and can be created using the following command:
1450
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
442 <example>
1877
aa29a64a5e9d Documented ssl_session_ticket_key 80-byte keys.
Maxim Dounin <mdounin@mdounin.ru>
parents: 1876
diff changeset
443 openssl rand 80 > ticket.key
1450
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
444 </example>
1877
aa29a64a5e9d Documented ssl_session_ticket_key 80-byte keys.
Maxim Dounin <mdounin@mdounin.ru>
parents: 1876
diff changeset
445 Depending on the file size either AES256 (for 80-byte keys, 1.11.8)
aa29a64a5e9d Documented ssl_session_ticket_key 80-byte keys.
Maxim Dounin <mdounin@mdounin.ru>
parents: 1876
diff changeset
446 or AES128 (for 48-byte keys) is used for encryption.
1450
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
447 </para>
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
448
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
449 </directive>
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
450
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
451
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
452 <directive name="ssl_session_tickets">
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
453 <syntax><literal>on</literal> | <literal>off</literal></syntax>
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
454 <default>on</default>
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
455 <context>stream</context>
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
456 <context>server</context>
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
457
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
458 <para>
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
459 Enables or disables session resumption through
1923
66a30a380fba Fixed links to tools.ietf.org.
Ruslan Ermilov <ru@nginx.com>
parents: 1877
diff changeset
460 <link url="https://tools.ietf.org/html/rfc5077">TLS session tickets</link>.
1450
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
461 </para>
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
462
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
463 </directive>
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
464
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
465
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
466 <directive name="ssl_session_timeout">
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
467 <syntax><value>time</value></syntax>
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
468 <default>5m</default>
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
469 <context>stream</context>
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
470 <context>server</context>
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
471
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
472 <para>
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
473 Specifies a time during which a client may reuse the
1785
3fa0944ddc6a Removed info about session cache from ssl_session_timeout.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1745
diff changeset
474 session parameters.
1450
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
475 </para>
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
476
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
477 </directive>
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
478
1869
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
479
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
480 <directive name="ssl_trusted_certificate">
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
481 <syntax><value>file</value></syntax>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
482 <default/>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
483 <context>stream</context>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
484 <context>server</context>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
485 <appeared-in>1.11.8</appeared-in>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
486
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
487 <para>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
488 Specifies a <value>file</value> with trusted CA certificates in the PEM format
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
489 used to <link id="ssl_verify_client">verify</link> client certificates.
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
490 </para>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
491
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
492 <para>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
493 In contrast to the certificate set by <link id="ssl_client_certificate"/>,
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
494 the list of these certificates will not be sent to clients.
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
495 </para>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
496
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
497 </directive>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
498
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
499
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
500 <directive name="ssl_verify_client">
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
501 <syntax>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
502 <literal>on</literal> | <literal>off</literal> |
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
503 <literal>optional</literal> | <literal>optional_no_ca</literal></syntax>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
504 <default>off</default>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
505 <context>stream</context>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
506 <context>server</context>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
507 <appeared-in>1.11.8</appeared-in>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
508
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
509 <para>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
510 Enables verification of client certificates.
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
511 The verification result is stored in the
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
512 <link id="var_ssl_client_verify">$ssl_client_verify</link> variable.
1876
b451f03e0a4b Described behavior of stream ssl_verify_client in case of error.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1869
diff changeset
513 If an error has occurred during the client certificate verification
b451f03e0a4b Described behavior of stream ssl_verify_client in case of error.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1869
diff changeset
514 or a client has not presented the required certificate,
b451f03e0a4b Described behavior of stream ssl_verify_client in case of error.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1869
diff changeset
515 the connection is closed.
1869
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
516 </para>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
517
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
518 <para>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
519 The <literal>optional</literal> parameter requests the client
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
520 certificate and verifies it if the certificate is present.
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
521 </para>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
522
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
523 <para>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
524 The <literal>optional_no_ca</literal> parameter
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
525 requests the client
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
526 certificate but does not require it to be signed by a trusted CA certificate.
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
527 This is intended for the use in cases when a service that is external to nginx
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
528 performs the actual certificate verification.
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
529 The contents of the certificate is accessible through the
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
530 <link id="var_ssl_client_cert">$ssl_client_cert</link> variable.
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
531 </para>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
532
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
533 </directive>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
534
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
535
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
536 <directive name="ssl_verify_depth">
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
537 <syntax><value>number</value></syntax>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
538 <default>1</default>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
539 <context>stream</context>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
540 <context>server</context>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
541 <appeared-in>1.11.8</appeared-in>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
542
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
543 <para>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
544 Sets the verification depth in the client certificates chain.
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
545 </para>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
546
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
547 </directive>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
548
1450
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
549 </section>
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
550
1745
0dfb7628bfee Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1726
diff changeset
551
0dfb7628bfee Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1726
diff changeset
552 <section id="variables" name="Embedded Variables">
0dfb7628bfee Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1726
diff changeset
553
0dfb7628bfee Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1726
diff changeset
554 <para>
1790
6da8d19f89c0 Corrected module name in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1785
diff changeset
555 The <literal>ngx_stream_ssl_module</literal> module supports variables
1745
0dfb7628bfee Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1726
diff changeset
556 since 1.11.2.
0dfb7628bfee Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1726
diff changeset
557 <list type="tag">
0dfb7628bfee Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1726
diff changeset
558
0dfb7628bfee Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1726
diff changeset
559 <tag-name id="var_ssl_cipher"><var>$ssl_cipher</var></tag-name>
0dfb7628bfee Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1726
diff changeset
560 <tag-desc>
0dfb7628bfee Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1726
diff changeset
561 returns the string of ciphers used
0dfb7628bfee Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1726
diff changeset
562 for an established SSL connection;
0dfb7628bfee Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1726
diff changeset
563 </tag-desc>
0dfb7628bfee Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1726
diff changeset
564
1857
0882ccb0c00f Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1790
diff changeset
565 <tag-name id="var_ssl_ciphers"><var>$ssl_ciphers</var></tag-name>
0882ccb0c00f Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1790
diff changeset
566 <tag-desc>
0882ccb0c00f Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1790
diff changeset
567 returns the list of ciphers supported by the client (1.11.7).
0882ccb0c00f Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1790
diff changeset
568 Known ciphers are listed by names, unknown are shown in hexadecimal,
0882ccb0c00f Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1790
diff changeset
569 for example:
0882ccb0c00f Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1790
diff changeset
570 <example>
0882ccb0c00f Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1790
diff changeset
571 AES128-SHA:AES256-SHA:0x00ff
0882ccb0c00f Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1790
diff changeset
572 </example>
0882ccb0c00f Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1790
diff changeset
573 <note>
0882ccb0c00f Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1790
diff changeset
574 The variable is fully supported only when using OpenSSL version 1.0.2 or higher.
0882ccb0c00f Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1790
diff changeset
575 With older versions, the variable is available
0882ccb0c00f Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1790
diff changeset
576 only for new sessions and lists only known ciphers.
0882ccb0c00f Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1790
diff changeset
577 </note>
0882ccb0c00f Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1790
diff changeset
578 </tag-desc>
0882ccb0c00f Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1790
diff changeset
579
1869
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
580 <tag-name id="var_ssl_client_cert"><var>$ssl_client_cert</var></tag-name>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
581 <tag-desc>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
582 returns the client certificate in the PEM format
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
583 for an established SSL connection, with each line except the first
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
584 prepended with the tab character (1.11.8);
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
585 </tag-desc>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
586
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
587 <tag-name id="var_ssl_client_fingerprint"><var>$ssl_client_fingerprint</var></tag-name>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
588 <tag-desc>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
589 returns the SHA1 fingerprint of the client certificate
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
590 for an established SSL connection (1.11.8);
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
591 </tag-desc>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
592
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
593 <tag-name id="var_ssl_client_i_dn"><var>$ssl_client_i_dn</var></tag-name>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
594 <tag-desc>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
595 returns the “issuer DN” string of the client certificate
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
596 for an established SSL connection according to
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
597 <link url="https://tools.ietf.org/html/rfc2253">RFC 2253</link> (1.11.8);
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
598 </tag-desc>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
599
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
600 <tag-name id="var_ssl_client_raw_cert"><var>$ssl_client_raw_cert</var>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
601 </tag-name>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
602 <tag-desc>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
603 returns the client certificate in the PEM format
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
604 for an established SSL connection (1.11.8);
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
605 </tag-desc>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
606
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
607 <tag-name id="var_ssl_client_s_dn"><var>$ssl_client_s_dn</var></tag-name>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
608 <tag-desc>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
609 returns the “subject DN” string of the client certificate
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
610 for an established SSL connection according to
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
611 <link url="https://tools.ietf.org/html/rfc2253">RFC 2253</link> (1.11.8);
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
612 </tag-desc>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
613
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
614 <tag-name id="var_ssl_client_serial"><var>$ssl_client_serial</var></tag-name>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
615 <tag-desc>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
616 returns the serial number of the client certificate
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
617 for an established SSL connection (1.11.8);
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
618 </tag-desc>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
619
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
620 <tag-name id="var_ssl_client_v_end"><var>$ssl_client_v_end</var></tag-name>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
621 <tag-desc>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
622 returns the end date of the client certificate (1.11.8);
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
623 </tag-desc>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
624
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
625 <tag-name id="var_ssl_client_v_remain"><var>$ssl_client_v_remain</var></tag-name>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
626 <tag-desc>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
627 returns the number of days
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
628 until the client certificate expires (1.11.8);
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
629 </tag-desc>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
630
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
631 <tag-name id="var_ssl_client_v_start"><var>$ssl_client_v_start</var></tag-name>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
632 <tag-desc>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
633 returns the start date of the client certificate (1.11.8);
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
634 </tag-desc>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
635
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
636 <tag-name id="var_ssl_client_verify"><var>$ssl_client_verify</var></tag-name>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
637 <tag-desc>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
638 returns the result of client certificate verification (1.11.8):
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
639 “<literal>SUCCESS</literal>”, “<literal>FAILED:</literal><value>reason</value>”,
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
640 and “<literal>NONE</literal>” if a certificate was not present;
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
641 </tag-desc>
e1d0b56c0310 Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1857
diff changeset
642
1857
0882ccb0c00f Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1790
diff changeset
643 <tag-name id="var_ssl_curves"><var>$ssl_curves</var></tag-name>
0882ccb0c00f Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1790
diff changeset
644 <tag-desc>
0882ccb0c00f Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1790
diff changeset
645 returns the list of curves supported by the client (1.11.7).
0882ccb0c00f Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1790
diff changeset
646 Known curves are listed by names, unknown are shown in hexadecimal,
0882ccb0c00f Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1790
diff changeset
647 for example:
0882ccb0c00f Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1790
diff changeset
648 <example>
0882ccb0c00f Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1790
diff changeset
649 0x001d:prime256v1:secp521r1:secp384r1
0882ccb0c00f Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1790
diff changeset
650 </example>
0882ccb0c00f Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1790
diff changeset
651 <note>
0882ccb0c00f Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1790
diff changeset
652 The variable is supported only when using OpenSSL version 1.0.2 or higher.
0882ccb0c00f Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1790
diff changeset
653 With older versions, the variable value will be an empty string.
0882ccb0c00f Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1790
diff changeset
654 </note>
0882ccb0c00f Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1790
diff changeset
655 <note>
0882ccb0c00f Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1790
diff changeset
656 The variable is available only for new sessions.
0882ccb0c00f Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1790
diff changeset
657 </note>
0882ccb0c00f Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1790
diff changeset
658 </tag-desc>
0882ccb0c00f Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1790
diff changeset
659
1745
0dfb7628bfee Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1726
diff changeset
660 <tag-name id="var_ssl_protocol"><var>$ssl_protocol</var></tag-name>
0dfb7628bfee Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1726
diff changeset
661 <tag-desc>
0dfb7628bfee Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1726
diff changeset
662 returns the protocol of an established SSL connection;
0dfb7628bfee Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1726
diff changeset
663 </tag-desc>
0dfb7628bfee Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1726
diff changeset
664
0dfb7628bfee Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1726
diff changeset
665 <tag-name id="var_ssl_server_name"><var>$ssl_server_name</var></tag-name>
0dfb7628bfee Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1726
diff changeset
666 <tag-desc>
0dfb7628bfee Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1726
diff changeset
667 returns the server name requested through
0dfb7628bfee Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1726
diff changeset
668 <link url="http://en.wikipedia.org/wiki/Server_Name_Indication">SNI</link>;
0dfb7628bfee Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1726
diff changeset
669 </tag-desc>
0dfb7628bfee Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1726
diff changeset
670
0dfb7628bfee Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1726
diff changeset
671 <tag-name id="var_ssl_session_id"><var>$ssl_session_id</var></tag-name>
0dfb7628bfee Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1726
diff changeset
672 <tag-desc>
0dfb7628bfee Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1726
diff changeset
673 returns the session identifier of an established SSL connection;
0dfb7628bfee Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1726
diff changeset
674 </tag-desc>
0dfb7628bfee Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1726
diff changeset
675
0dfb7628bfee Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1726
diff changeset
676 <tag-name id="var_ssl_session_reused"><var>$ssl_session_reused</var></tag-name>
0dfb7628bfee Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1726
diff changeset
677 <tag-desc>
0dfb7628bfee Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1726
diff changeset
678 returns “<literal>r</literal>” if an SSL session was reused,
0dfb7628bfee Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1726
diff changeset
679 or “<literal>.</literal>” otherwise.
0dfb7628bfee Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1726
diff changeset
680 </tag-desc>
0dfb7628bfee Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1726
diff changeset
681
0dfb7628bfee Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1726
diff changeset
682 </list>
0dfb7628bfee Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1726
diff changeset
683 </para>
0dfb7628bfee Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1726
diff changeset
684
0dfb7628bfee Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1726
diff changeset
685 </section>
0dfb7628bfee Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1726
diff changeset
686
1450
f5b5eefc43cb Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
687 </module>