Mercurial > hg > nginx-site
annotate xml/en/docs/stream/ngx_stream_ssl_module.xml @ 2304:f4b9660316c5
Updated docs for the upcoming NGINX Plus release.
author | Ruslan Ermilov <ru@nginx.com> |
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date | Mon, 10 Dec 2018 12:35:00 +0300 |
parents | e2e71f9477a8 |
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>] |
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333 [<literal>TLSv1.2</literal>] |
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334 [<literal>TLSv1.3</literal>]</syntax> |
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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. |
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341 <note> |
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342 The <literal>TLSv1.1</literal> and <literal>TLSv1.2</literal> parameters work |
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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 |
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382 <tag-name id="ssl_session_cache_builtin"><literal>builtin</literal></tag-name> |
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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 |
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390 <tag-name id="ssl_session_cache_shared"><literal>shared</literal></tag-name> |
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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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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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423 and decrypt TLS session tickets. |
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424 The directive is necessary if the same key has to be shared between |
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425 multiple servers. |
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426 By default, a randomly generated key is used. |
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427 </para> |
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428 |
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429 <para> |
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430 If several keys are specified, only the first key is |
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431 used to encrypt TLS session tickets. |
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432 This allows configuring key rotation, for example: |
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433 <example> |
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434 ssl_session_ticket_key current.key; |
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435 ssl_session_ticket_key previous.key; |
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436 </example> |
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437 </para> |
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|
438 |
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439 <para> |
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440 The <value>file</value> must contain 80 or 48 bytes |
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441 of random data and can be created using the following command: |
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442 <example> |
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443 openssl rand 80 > ticket.key |
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444 </example> |
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445 Depending on the file size either AES256 (for 80-byte keys, 1.11.8) |
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446 or AES128 (for 48-byte keys) is used for encryption. |
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|
447 </para> |
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|
448 |
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449 </directive> |
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|
450 |
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|
451 |
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|
452 <directive name="ssl_session_tickets"> |
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|
453 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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|
454 <default>on</default> |
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|
455 <context>stream</context> |
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|
456 <context>server</context> |
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|
457 |
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|
458 <para> |
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|
459 Enables or disables session resumption through |
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|
460 <link url="https://tools.ietf.org/html/rfc5077">TLS session tickets</link>. |
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|
461 </para> |
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|
462 |
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|
463 </directive> |
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|
464 |
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|
465 |
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|
466 <directive name="ssl_session_timeout"> |
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|
467 <syntax><value>time</value></syntax> |
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|
468 <default>5m</default> |
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|
469 <context>stream</context> |
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|
470 <context>server</context> |
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|
471 |
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|
472 <para> |
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|
473 Specifies a time during which a client may reuse the |
1785
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|
474 session parameters. |
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|
475 </para> |
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|
476 |
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|
477 </directive> |
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|
478 |
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|
479 |
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|
480 <directive name="ssl_trusted_certificate"> |
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481 <syntax><value>file</value></syntax> |
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|
482 <default/> |
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|
483 <context>stream</context> |
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|
484 <context>server</context> |
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|
485 <appeared-in>1.11.8</appeared-in> |
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|
486 |
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|
487 <para> |
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|
488 Specifies a <value>file</value> with trusted CA certificates in the PEM format |
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|
489 used to <link id="ssl_verify_client">verify</link> client certificates. |
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|
490 </para> |
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|
491 |
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Documented support for client certificate verification in stream.
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diff
changeset
|
492 <para> |
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Documented support for client certificate verification in stream.
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parents:
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diff
changeset
|
493 In contrast to the certificate set by <link id="ssl_client_certificate"/>, |
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Documented support for client certificate verification in stream.
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parents:
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diff
changeset
|
494 the list of these certificates will not be sent to clients. |
e1d0b56c0310
Documented support for client certificate verification in stream.
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parents:
1857
diff
changeset
|
495 </para> |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
496 |
e1d0b56c0310
Documented support for client certificate verification in stream.
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parents:
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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:
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diff
changeset
|
499 |
e1d0b56c0310
Documented support for client certificate verification in stream.
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parents:
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diff
changeset
|
500 <directive name="ssl_verify_client"> |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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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:
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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:
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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.
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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:
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diff
changeset
|
510 Enables verification of client certificates. |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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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:
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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:
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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.
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parents:
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diff
changeset
|
518 <para> |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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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:
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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:
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diff
changeset
|
523 <para> |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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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:
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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>$ssl_client_raw_cert</var> |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
601 </tag-name> |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
602 <tag-desc> |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
603 returns the client certificate in the PEM format |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
604 for an established SSL connection (1.11.8); |
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Documented support for client certificate verification in stream.
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changeset
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605 </tag-desc> |
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Documented support for client certificate verification in stream.
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changeset
|
606 |
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Documented support for client certificate verification in stream.
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diff
changeset
|
607 <tag-name id="var_ssl_client_s_dn"><var>$ssl_client_s_dn</var></tag-name> |
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Documented support for client certificate verification in stream.
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changeset
|
608 <tag-desc> |
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Documented support for client certificate verification in stream.
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changeset
|
609 returns the “subject DN” string of the client certificate |
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parents:
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diff
changeset
|
610 for an established SSL connection according to |
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Documented support for client certificate verification in stream.
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parents:
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diff
changeset
|
611 <link url="https://tools.ietf.org/html/rfc2253">RFC 2253</link> (1.11.8); |
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Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
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diff
changeset
|
612 </tag-desc> |
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Documented support for client certificate verification in stream.
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changeset
|
613 |
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Documented support for client certificate verification in stream.
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diff
changeset
|
614 <tag-name id="var_ssl_client_serial"><var>$ssl_client_serial</var></tag-name> |
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Documented support for client certificate verification in stream.
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changeset
|
615 <tag-desc> |
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Documented support for client certificate verification in stream.
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changeset
|
616 returns the serial number of the client certificate |
e1d0b56c0310
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diff
changeset
|
617 for an established SSL connection (1.11.8); |
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parents:
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diff
changeset
|
618 </tag-desc> |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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changeset
|
619 |
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changeset
|
620 <tag-name id="var_ssl_client_v_end"><var>$ssl_client_v_end</var></tag-name> |
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Documented support for client certificate verification in stream.
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diff
changeset
|
621 <tag-desc> |
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parents:
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changeset
|
622 returns the end date of the client certificate (1.11.8); |
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|
623 </tag-desc> |
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|
624 |
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|
625 <tag-name id="var_ssl_client_v_remain"><var>$ssl_client_v_remain</var></tag-name> |
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changeset
|
626 <tag-desc> |
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Documented support for client certificate verification in stream.
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parents:
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diff
changeset
|
627 returns the number of days |
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Documented support for client certificate verification in stream.
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changeset
|
628 until the client certificate expires (1.11.8); |
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Documented support for client certificate verification in stream.
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changeset
|
629 </tag-desc> |
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Documented support for client certificate verification in stream.
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changeset
|
630 |
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changeset
|
631 <tag-name id="var_ssl_client_v_start"><var>$ssl_client_v_start</var></tag-name> |
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parents:
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changeset
|
632 <tag-desc> |
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Documented support for client certificate verification in stream.
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parents:
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diff
changeset
|
633 returns the start date of the client certificate (1.11.8); |
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Documented support for client certificate verification in stream.
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|
634 </tag-desc> |
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Documented support for client certificate verification in stream.
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changeset
|
635 |
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diff
changeset
|
636 <tag-name id="var_ssl_client_verify"><var>$ssl_client_verify</var></tag-name> |
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Documented support for client certificate verification in stream.
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diff
changeset
|
637 <tag-desc> |
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Documented support for client certificate verification in stream.
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parents:
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diff
changeset
|
638 returns the result of client certificate verification (1.11.8): |
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Documented support for client certificate verification in stream.
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changeset
|
639 “<literal>SUCCESS</literal>”, “<literal>FAILED:</literal><value>reason</value>”, |
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Documented support for client certificate verification in stream.
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parents:
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diff
changeset
|
640 and “<literal>NONE</literal>” if a certificate was not present; |
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Documented support for client certificate verification in stream.
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parents:
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|
641 </tag-desc> |
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Documented support for client certificate verification in stream.
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diff
changeset
|
642 |
1857
0882ccb0c00f
Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
643 <tag-name id="var_ssl_curves"><var>$ssl_curves</var></tag-name> |
0882ccb0c00f
Documented the $ssl_curves and $ssl_ciphers variables.
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parents:
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diff
changeset
|
644 <tag-desc> |
0882ccb0c00f
Documented the $ssl_curves and $ssl_ciphers variables.
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parents:
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changeset
|
645 returns the list of curves supported by the client (1.11.7). |
0882ccb0c00f
Documented the $ssl_curves and $ssl_ciphers variables.
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parents:
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diff
changeset
|
646 Known curves are listed by names, unknown are shown in hexadecimal, |
0882ccb0c00f
Documented the $ssl_curves and $ssl_ciphers variables.
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parents:
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diff
changeset
|
647 for example: |
0882ccb0c00f
Documented the $ssl_curves and $ssl_ciphers variables.
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parents:
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changeset
|
648 <example> |
0882ccb0c00f
Documented the $ssl_curves and $ssl_ciphers variables.
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parents:
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diff
changeset
|
649 0x001d:prime256v1:secp521r1:secp384r1 |
0882ccb0c00f
Documented the $ssl_curves and $ssl_ciphers variables.
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parents:
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diff
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|
650 </example> |
0882ccb0c00f
Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
651 <note> |
0882ccb0c00f
Documented the $ssl_curves and $ssl_ciphers variables.
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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.
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parents:
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diff
changeset
|
653 With older versions, the variable value will be an empty string. |
0882ccb0c00f
Documented the $ssl_curves and $ssl_ciphers variables.
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parents:
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changeset
|
654 </note> |
0882ccb0c00f
Documented the $ssl_curves and $ssl_ciphers variables.
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diff
changeset
|
655 <note> |
0882ccb0c00f
Documented the $ssl_curves and $ssl_ciphers variables.
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parents:
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diff
changeset
|
656 The variable is available only for new sessions. |
0882ccb0c00f
Documented the $ssl_curves and $ssl_ciphers variables.
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parents:
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diff
changeset
|
657 </note> |
0882ccb0c00f
Documented the $ssl_curves and $ssl_ciphers variables.
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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.
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parents:
1726
diff
changeset
|
661 <tag-desc> |
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Documented variables in ngx_stream_ssl_module.
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parents:
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diff
changeset
|
662 returns the protocol of an established SSL connection; |
0dfb7628bfee
Documented variables in ngx_stream_ssl_module.
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parents:
1726
diff
changeset
|
663 </tag-desc> |
0dfb7628bfee
Documented variables in ngx_stream_ssl_module.
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parents:
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diff
changeset
|
664 |
0dfb7628bfee
Documented variables in ngx_stream_ssl_module.
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parents:
1726
diff
changeset
|
665 <tag-name id="var_ssl_server_name"><var>$ssl_server_name</var></tag-name> |
0dfb7628bfee
Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1726
diff
changeset
|
666 <tag-desc> |
0dfb7628bfee
Documented variables in ngx_stream_ssl_module.
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parents:
1726
diff
changeset
|
667 returns the server name requested through |
0dfb7628bfee
Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1726
diff
changeset
|
668 <link url="http://en.wikipedia.org/wiki/Server_Name_Indication">SNI</link>; |
0dfb7628bfee
Documented variables in ngx_stream_ssl_module.
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parents:
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diff
changeset
|
669 </tag-desc> |
0dfb7628bfee
Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1726
diff
changeset
|
670 |
0dfb7628bfee
Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1726
diff
changeset
|
671 <tag-name id="var_ssl_session_id"><var>$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:
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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.
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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.
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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.
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parents:
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diff
changeset
|
683 </para> |
0dfb7628bfee
Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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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> |