Mercurial > hg > nginx-site
annotate xml/en/docs/stream/ngx_stream_ssl_module.xml @ 1879:3685d90e133e
Documented the "absolute_redirect" directive.
author | Yaroslav Zhuravlev <yar@nginx.com> |
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date | Mon, 26 Dec 2016 23:25:26 +0300 |
parents | aa29a64a5e9d |
children | 66a30a380fba |
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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="15"> |
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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 worker processes equal to the number of processors, |
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36 </listitem> |
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37 |
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38 <listitem> |
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39 enable the shared session cache, |
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40 </listitem> |
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41 |
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42 <listitem> |
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43 disable the built-in session cache, |
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44 </listitem> |
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45 |
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46 <listitem> |
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47 and possibly increase the session lifetime (by default, 5 minutes): |
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48 </listitem> |
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49 |
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50 </list> |
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51 |
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52 <example> |
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53 <emphasis>worker_processes auto;</emphasis> |
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54 |
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55 stream { |
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56 |
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57 ... |
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58 |
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59 server { |
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60 listen 12345 ssl; |
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61 |
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62 ssl_protocols TLSv1 TLSv1.1 TLSv1.2; |
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63 ssl_ciphers AES128-SHA:AES256-SHA:RC4-SHA:DES-CBC3-SHA:RC4-MD5; |
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64 ssl_certificate /usr/local/nginx/conf/cert.pem; |
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65 ssl_certificate_key /usr/local/nginx/conf/cert.key; |
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66 <emphasis>ssl_session_cache shared:SSL:10m;</emphasis> |
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67 <emphasis>ssl_session_timeout 10m;</emphasis> |
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68 |
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69 ... |
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70 } |
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71 </example> |
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72 </para> |
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73 |
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74 </section> |
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75 |
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76 |
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77 <section id="directives" name="Directives"> |
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78 |
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79 <directive name="ssl_certificate"> |
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80 <syntax><value>file</value></syntax> |
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81 <default/> |
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82 <context>stream</context> |
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83 <context>server</context> |
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84 |
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85 <para> |
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86 Specifies a <value>file</value> with the certificate in the PEM format |
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87 for the given server. |
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88 If intermediate certificates should be specified in addition to a primary |
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89 certificate, they should be specified in the same file in the following |
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90 order: the primary certificate comes first, then the intermediate certificates. |
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91 A secret key in the PEM format may be placed in the same file. |
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92 </para> |
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93 |
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94 <para> |
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95 Since version 1.11.0, |
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96 this directive can be specified multiple times |
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97 to load certificates of different types, for example, RSA and ECDSA: |
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98 <example> |
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99 server { |
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100 listen 12345 ssl; |
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101 |
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102 ssl_certificate example.com.rsa.crt; |
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103 ssl_certificate_key example.com.rsa.key; |
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104 |
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105 ssl_certificate example.com.ecdsa.crt; |
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106 ssl_certificate_key example.com.ecdsa.key; |
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107 |
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108 ... |
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109 } |
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110 </example> |
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111 <note> |
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112 Only OpenSSL 1.0.2 or higher supports separate certificate chains |
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113 for different certificates. |
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114 With older versions, only one certificate chain can be used. |
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115 </note> |
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116 </para> |
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117 |
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118 </directive> |
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119 |
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120 |
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121 <directive name="ssl_certificate_key"> |
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122 <syntax><value>file</value></syntax> |
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123 <default/> |
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124 <context>stream</context> |
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125 <context>server</context> |
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126 |
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127 <para> |
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128 Specifies a <value>file</value> with the secret key in the PEM format |
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129 for the given server. |
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130 </para> |
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131 |
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132 <para> |
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133 The value |
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134 <literal>engine</literal>:<value>name</value>:<value>id</value> |
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135 can be specified instead of the <value>file</value>, |
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136 which loads a secret key with a specified <value>id</value> |
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137 from the OpenSSL engine <value>name</value>. |
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138 </para> |
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139 |
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140 </directive> |
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141 |
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142 |
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143 <directive name="ssl_ciphers"> |
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144 <syntax><value>ciphers</value></syntax> |
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145 <default>HIGH:!aNULL:!MD5</default> |
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146 <context>stream</context> |
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147 <context>server</context> |
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148 |
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149 <para> |
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150 Specifies the enabled ciphers. |
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151 The ciphers are specified in the format understood by the |
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152 OpenSSL library, for example: |
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153 <example> |
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154 ssl_ciphers ALL:!aNULL:!EXPORT56:RC4+RSA:+HIGH:+MEDIUM:+LOW:+SSLv2:+EXP; |
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155 </example> |
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156 </para> |
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157 |
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158 <para> |
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159 The full list can be viewed using the |
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160 “<command>openssl ciphers</command>” command. |
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161 </para> |
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162 |
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163 </directive> |
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164 |
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165 |
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166 <directive name="ssl_client_certificate"> |
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167 <syntax><value>file</value></syntax> |
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168 <default/> |
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169 <context>stream</context> |
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170 <context>server</context> |
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171 <appeared-in>1.11.8</appeared-in> |
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172 |
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173 <para> |
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174 Specifies a <value>file</value> with trusted CA certificates in the PEM format |
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175 used to <link id="ssl_verify_client">verify</link> client certificates. |
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176 </para> |
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177 |
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178 <para> |
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179 The list of certificates will be sent to clients. |
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180 If this is not desired, the <link id="ssl_trusted_certificate"/> |
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181 directive can be used. |
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182 </para> |
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183 |
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184 </directive> |
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185 |
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186 |
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187 <directive name="ssl_crl"> |
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188 <syntax><value>file</value></syntax> |
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189 <default/> |
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190 <context>stream</context> |
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191 <context>server</context> |
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192 <appeared-in>1.11.8</appeared-in> |
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193 |
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194 <para> |
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195 Specifies a <value>file</value> with revoked certificates (CRL) |
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196 in the PEM format used to <link id="ssl_verify_client">verify</link> |
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197 client certificates. |
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198 </para> |
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199 |
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200 </directive> |
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201 |
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202 |
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203 <directive name="ssl_dhparam"> |
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204 <syntax><value>file</value></syntax> |
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205 <default/> |
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206 <context>stream</context> |
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207 <context>server</context> |
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208 |
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209 <para> |
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210 Specifies a <value>file</value> with DH parameters for DHE ciphers. |
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211 </para> |
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212 |
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213 </directive> |
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214 |
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215 |
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216 <directive name="ssl_ecdh_curve"> |
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217 <syntax><value>curve</value></syntax> |
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218 <default>auto</default> |
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219 <context>stream</context> |
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220 <context>server</context> |
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221 |
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222 <para> |
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223 Specifies a <value>curve</value> for ECDHE ciphers. |
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224 </para> |
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225 |
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226 <para> |
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227 When using OpenSSL 1.0.2 or higher, |
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228 it is possible to specify multiple curves (1.11.0), for example: |
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229 <example> |
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230 ssl_ecdh_curve prime256v1:secp384r1; |
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231 </example> |
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232 </para> |
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233 |
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234 <para> |
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235 The special value <literal>auto</literal> (1.11.0) instructs nginx to use |
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236 a list built into the OpenSSL library when using OpenSSL 1.0.2 or higher, |
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237 or <literal>prime256v1</literal> with older versions. |
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238 </para> |
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239 |
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240 <para> |
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241 <note> |
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242 Prior to version 1.11.0, |
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243 the <literal>prime256v1</literal> curve was used by default. |
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244 </note> |
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245 </para> |
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246 |
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247 </directive> |
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248 |
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249 |
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250 <directive name="ssl_handshake_timeout"> |
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251 <syntax><value>time</value></syntax> |
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252 <default>60s</default> |
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253 <context>stream</context> |
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254 <context>server</context> |
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255 |
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256 <para> |
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257 Specifies a timeout for the SSL handshake to complete. |
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258 </para> |
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259 |
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260 </directive> |
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261 |
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262 |
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263 <directive name="ssl_password_file"> |
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264 <syntax><value>file</value></syntax> |
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265 <default/> |
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266 <context>stream</context> |
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267 <context>server</context> |
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268 |
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269 <para> |
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270 Specifies a <value>file</value> with passphrases for |
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271 <link id="ssl_certificate_key">secret keys</link> |
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272 where each passphrase is specified on a separate line. |
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273 Passphrases are tried in turn when loading the key. |
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274 </para> |
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275 |
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276 <para> |
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277 Example: |
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278 <example> |
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279 stream { |
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280 ssl_password_file /etc/keys/global.pass; |
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281 ... |
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282 |
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283 server { |
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284 listen 127.0.0.1:12345; |
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285 ssl_certificate_key /etc/keys/first.key; |
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286 } |
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287 |
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288 server { |
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289 listen 127.0.0.1:12346; |
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290 |
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291 # named pipe can also be used instead of a file |
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292 ssl_password_file /etc/keys/fifo; |
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293 ssl_certificate_key /etc/keys/second.key; |
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294 } |
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295 } |
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296 </example> |
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297 </para> |
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298 |
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299 </directive> |
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300 |
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301 |
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302 <directive name="ssl_prefer_server_ciphers"> |
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303 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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304 <default>off</default> |
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305 <context>stream</context> |
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306 <context>server</context> |
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307 |
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308 <para> |
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309 Specifies that server ciphers should be preferred over client ciphers |
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310 when the SSLv3 and TLS protocols are used. |
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311 </para> |
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312 |
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313 </directive> |
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314 |
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315 |
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316 <directive name="ssl_protocols"> |
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317 <syntax> |
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318 [<literal>SSLv2</literal>] |
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319 [<literal>SSLv3</literal>] |
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320 [<literal>TLSv1</literal>] |
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321 [<literal>TLSv1.1</literal>] |
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322 [<literal>TLSv1.2</literal>]</syntax> |
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323 <default>TLSv1 TLSv1.1 TLSv1.2</default> |
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324 <context>stream</context> |
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325 <context>server</context> |
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326 |
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327 <para> |
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328 Enables the specified protocols. |
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329 The <literal>TLSv1.1</literal> and <literal>TLSv1.2</literal> parameters work |
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330 only when the OpenSSL library of version 1.0.1 or higher is used. |
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331 </para> |
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332 |
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333 </directive> |
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334 |
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335 |
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336 <directive name="ssl_session_cache"> |
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337 <syntax> |
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338 <literal>off</literal> | |
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339 <literal>none</literal> | |
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340 [<literal>builtin</literal>[:<value>size</value>]] |
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341 [<literal>shared</literal>:<value>name</value>:<value>size</value>]</syntax> |
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342 <default>none</default> |
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343 <context>stream</context> |
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344 <context>server</context> |
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345 |
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346 <para> |
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347 Sets the types and sizes of caches that store session parameters. |
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348 A cache can be of any of the following types: |
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349 <list type="tag"> |
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350 |
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351 <tag-name><literal>off</literal></tag-name> |
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352 <tag-desc> |
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353 the use of a session cache is strictly prohibited: |
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354 nginx explicitly tells a client that sessions may not be reused. |
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355 </tag-desc> |
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356 |
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357 <tag-name><literal>none</literal></tag-name> |
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358 <tag-desc> |
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359 the use of a session cache is gently disallowed: |
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360 nginx tells a client that sessions may be reused, but does not |
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361 actually store session parameters in the cache. |
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362 </tag-desc> |
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363 |
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364 <tag-name><literal>builtin</literal></tag-name> |
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365 <tag-desc> |
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366 a cache built in OpenSSL; used by one worker process only. |
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367 The cache size is specified in sessions. |
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368 If size is not given, it is equal to 20480 sessions. |
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369 Use of the built-in cache can cause memory fragmentation. |
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370 </tag-desc> |
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371 |
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372 <tag-name><literal>shared</literal></tag-name> |
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373 <tag-desc> |
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374 a cache shared between all worker processes. |
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375 The cache size is specified in bytes; one megabyte can store |
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376 about 4000 sessions. |
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377 Each shared cache should have an arbitrary name. |
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378 A cache with the same name can be used in several |
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379 servers. |
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380 </tag-desc> |
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381 |
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382 </list> |
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383 </para> |
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384 |
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385 <para> |
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386 Both cache types can be used simultaneously, for example: |
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387 <example> |
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388 ssl_session_cache builtin:1000 shared:SSL:10m; |
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389 </example> |
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390 but using only shared cache without the built-in cache should |
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391 be more efficient. |
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392 </para> |
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393 |
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394 </directive> |
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395 |
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396 |
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397 <directive name="ssl_session_ticket_key"> |
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398 <syntax><value>file</value></syntax> |
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399 <default/> |
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400 <context>stream</context> |
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401 <context>server</context> |
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402 |
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403 <para> |
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404 Sets a <value>file</value> with the secret key used to encrypt |
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405 and decrypt TLS session tickets. |
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406 The directive is necessary if the same key has to be shared between |
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407 multiple servers. |
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408 By default, a randomly generated key is used. |
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409 </para> |
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410 |
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411 <para> |
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412 If several keys are specified, only the first key is |
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413 used to encrypt TLS session tickets. |
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414 This allows configuring key rotation, for example: |
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415 <example> |
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416 ssl_session_ticket_key current.key; |
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417 ssl_session_ticket_key previous.key; |
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418 </example> |
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419 </para> |
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420 |
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421 <para> |
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422 The <value>file</value> must contain 80 or 48 bytes |
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423 of random data and can be created using the following command: |
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424 <example> |
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425 openssl rand 80 > ticket.key |
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426 </example> |
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427 Depending on the file size either AES256 (for 80-byte keys, 1.11.8) |
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428 or AES128 (for 48-byte keys) is used for encryption. |
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429 </para> |
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430 |
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431 </directive> |
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432 |
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433 |
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434 <directive name="ssl_session_tickets"> |
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435 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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436 <default>on</default> |
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437 <context>stream</context> |
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438 <context>server</context> |
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439 |
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440 <para> |
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441 Enables or disables session resumption through |
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442 <link url="http://tools.ietf.org/html/rfc5077">TLS session tickets</link>. |
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443 </para> |
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|
444 |
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445 </directive> |
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|
446 |
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|
447 |
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448 <directive name="ssl_session_timeout"> |
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449 <syntax><value>time</value></syntax> |
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450 <default>5m</default> |
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451 <context>stream</context> |
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452 <context>server</context> |
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|
453 |
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454 <para> |
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|
455 Specifies a time during which a client may reuse the |
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456 session parameters. |
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457 </para> |
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|
458 |
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|
459 </directive> |
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|
460 |
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461 |
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462 <directive name="ssl_trusted_certificate"> |
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463 <syntax><value>file</value></syntax> |
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464 <default/> |
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465 <context>stream</context> |
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466 <context>server</context> |
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467 <appeared-in>1.11.8</appeared-in> |
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468 |
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469 <para> |
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470 Specifies a <value>file</value> with trusted CA certificates in the PEM format |
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471 used to <link id="ssl_verify_client">verify</link> client certificates. |
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472 </para> |
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473 |
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474 <para> |
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475 In contrast to the certificate set by <link id="ssl_client_certificate"/>, |
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476 the list of these certificates will not be sent to clients. |
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477 </para> |
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|
478 |
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479 </directive> |
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|
480 |
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|
481 |
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482 <directive name="ssl_verify_client"> |
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483 <syntax> |
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484 <literal>on</literal> | <literal>off</literal> | |
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485 <literal>optional</literal> | <literal>optional_no_ca</literal></syntax> |
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486 <default>off</default> |
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487 <context>stream</context> |
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488 <context>server</context> |
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489 <appeared-in>1.11.8</appeared-in> |
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|
490 |
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|
491 <para> |
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|
492 Enables verification of client certificates. |
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493 The verification result is stored in the |
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|
494 <link id="var_ssl_client_verify">$ssl_client_verify</link> variable. |
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Described behavior of stream ssl_verify_client in case of error.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1869
diff
changeset
|
495 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
|
496 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
|
497 the connection is closed. |
1869
e1d0b56c0310
Documented support for client certificate verification in stream.
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parents:
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diff
changeset
|
498 </para> |
e1d0b56c0310
Documented support for client certificate verification in stream.
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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 <para> |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
501 The <literal>optional</literal> parameter requests the client |
e1d0b56c0310
Documented support for client certificate verification in stream.
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parents:
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diff
changeset
|
502 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
|
503 </para> |
e1d0b56c0310
Documented support for client certificate verification in stream.
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parents:
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diff
changeset
|
504 |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
505 <para> |
e1d0b56c0310
Documented support for client certificate verification in stream.
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parents:
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diff
changeset
|
506 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
|
507 requests the client |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
508 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:
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diff
changeset
|
509 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
|
510 performs the actual certificate verification. |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
511 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
|
512 <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
|
513 </para> |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
514 |
e1d0b56c0310
Documented support for client certificate verification in stream.
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parents:
1857
diff
changeset
|
515 </directive> |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
516 |
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 <directive name="ssl_verify_depth"> |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
519 <syntax><value>number</value></syntax> |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
520 <default>1</default> |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
521 <context>stream</context> |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
522 <context>server</context> |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
523 <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
|
524 |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
525 <para> |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
526 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
|
527 </para> |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
528 |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
529 </directive> |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
530 |
1450
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
531 </section> |
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
532 |
1745
0dfb7628bfee
Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1726
diff
changeset
|
533 |
0dfb7628bfee
Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1726
diff
changeset
|
534 <section id="variables" name="Embedded Variables"> |
0dfb7628bfee
Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1726
diff
changeset
|
535 |
0dfb7628bfee
Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1726
diff
changeset
|
536 <para> |
1790
6da8d19f89c0
Corrected module name in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1785
diff
changeset
|
537 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
|
538 since 1.11.2. |
0dfb7628bfee
Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1726
diff
changeset
|
539 <list type="tag"> |
0dfb7628bfee
Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1726
diff
changeset
|
540 |
0dfb7628bfee
Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1726
diff
changeset
|
541 <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
|
542 <tag-desc> |
0dfb7628bfee
Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1726
diff
changeset
|
543 returns the string of ciphers used |
0dfb7628bfee
Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1726
diff
changeset
|
544 for an established SSL connection; |
0dfb7628bfee
Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1726
diff
changeset
|
545 </tag-desc> |
0dfb7628bfee
Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1726
diff
changeset
|
546 |
1857
0882ccb0c00f
Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1790
diff
changeset
|
547 <tag-name id="var_ssl_ciphers"><var>$ssl_ciphers</var></tag-name> |
0882ccb0c00f
Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1790
diff
changeset
|
548 <tag-desc> |
0882ccb0c00f
Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1790
diff
changeset
|
549 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
|
550 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
|
551 for example: |
0882ccb0c00f
Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1790
diff
changeset
|
552 <example> |
0882ccb0c00f
Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1790
diff
changeset
|
553 AES128-SHA:AES256-SHA:0x00ff |
0882ccb0c00f
Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1790
diff
changeset
|
554 </example> |
0882ccb0c00f
Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1790
diff
changeset
|
555 <note> |
0882ccb0c00f
Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1790
diff
changeset
|
556 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
|
557 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
|
558 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
|
559 </note> |
0882ccb0c00f
Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1790
diff
changeset
|
560 </tag-desc> |
0882ccb0c00f
Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1790
diff
changeset
|
561 |
1869
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
562 <tag-name id="var_ssl_client_cert"><var>$ssl_client_cert</var></tag-name> |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
563 <tag-desc> |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
564 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
|
565 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
|
566 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
|
567 </tag-desc> |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
568 |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
569 <tag-name id="var_ssl_client_fingerprint"><var>$ssl_client_fingerprint</var></tag-name> |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
570 <tag-desc> |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
571 returns the SHA1 fingerprint of the client certificate |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
572 for an established SSL connection (1.11.8); |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
573 </tag-desc> |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
574 |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
575 <tag-name id="var_ssl_client_i_dn"><var>$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
|
576 <tag-desc> |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
577 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
|
578 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
|
579 <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
|
580 </tag-desc> |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
581 |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
582 <tag-name id="var_ssl_client_raw_cert"><var>$ssl_client_raw_cert</var> |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
583 </tag-name> |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
584 <tag-desc> |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
585 returns the client certificate in the PEM format |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
586 for an established SSL connection (1.11.8); |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
587 </tag-desc> |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
588 |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
589 <tag-name id="var_ssl_client_s_dn"><var>$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
|
590 <tag-desc> |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
591 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
|
592 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
|
593 <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
|
594 </tag-desc> |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
595 |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
596 <tag-name id="var_ssl_client_serial"><var>$ssl_client_serial</var></tag-name> |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
597 <tag-desc> |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
598 returns the serial number of the client certificate |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
599 for an established SSL connection (1.11.8); |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
600 </tag-desc> |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
601 |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
602 <tag-name id="var_ssl_client_v_end"><var>$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
|
603 <tag-desc> |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
604 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
|
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:
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changeset
|
607 <tag-name id="var_ssl_client_v_remain"><var>$ssl_client_v_remain</var></tag-name> |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
608 <tag-desc> |
e1d0b56c0310
Documented support for client certificate verification in stream.
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parents:
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changeset
|
609 returns the number of days |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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changeset
|
610 until the client certificate expires (1.11.8); |
e1d0b56c0310
Documented support for client certificate verification in stream.
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parents:
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changeset
|
611 </tag-desc> |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
612 |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1857
diff
changeset
|
613 <tag-name id="var_ssl_client_v_start"><var>$ssl_client_v_start</var></tag-name> |
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Documented support for client certificate verification in stream.
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parents:
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changeset
|
614 <tag-desc> |
e1d0b56c0310
Documented support for client certificate verification in stream.
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parents:
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diff
changeset
|
615 returns the start date of the client certificate (1.11.8); |
e1d0b56c0310
Documented support for client certificate verification in stream.
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parents:
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diff
changeset
|
616 </tag-desc> |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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changeset
|
617 |
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Documented support for client certificate verification in stream.
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parents:
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diff
changeset
|
618 <tag-name id="var_ssl_client_verify"><var>$ssl_client_verify</var></tag-name> |
e1d0b56c0310
Documented support for client certificate verification in stream.
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parents:
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changeset
|
619 <tag-desc> |
e1d0b56c0310
Documented support for client certificate verification in stream.
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parents:
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diff
changeset
|
620 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:
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diff
changeset
|
621 “<literal>SUCCESS</literal>”, “<literal>FAILED:</literal><value>reason</value>”, |
e1d0b56c0310
Documented support for client certificate verification in stream.
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parents:
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changeset
|
622 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:
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diff
changeset
|
623 </tag-desc> |
e1d0b56c0310
Documented support for client certificate verification in stream.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
624 |
1857
0882ccb0c00f
Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1790
diff
changeset
|
625 <tag-name id="var_ssl_curves"><var>$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
|
626 <tag-desc> |
0882ccb0c00f
Documented the $ssl_curves and $ssl_ciphers variables.
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parents:
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diff
changeset
|
627 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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changeset
|
628 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:
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diff
changeset
|
629 for example: |
0882ccb0c00f
Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
630 <example> |
0882ccb0c00f
Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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changeset
|
631 0x001d:prime256v1:secp521r1:secp384r1 |
0882ccb0c00f
Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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changeset
|
632 </example> |
0882ccb0c00f
Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
633 <note> |
0882ccb0c00f
Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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changeset
|
634 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
|
635 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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diff
changeset
|
636 </note> |
0882ccb0c00f
Documented the $ssl_curves and $ssl_ciphers variables.
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parents:
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changeset
|
637 <note> |
0882ccb0c00f
Documented the $ssl_curves and $ssl_ciphers variables.
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parents:
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changeset
|
638 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
|
639 </note> |
0882ccb0c00f
Documented the $ssl_curves and $ssl_ciphers variables.
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parents:
1790
diff
changeset
|
640 </tag-desc> |
0882ccb0c00f
Documented the $ssl_curves and $ssl_ciphers variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
641 |
1745
0dfb7628bfee
Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1726
diff
changeset
|
642 <tag-name id="var_ssl_protocol"><var>$ssl_protocol</var></tag-name> |
0dfb7628bfee
Documented variables in ngx_stream_ssl_module.
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parents:
1726
diff
changeset
|
643 <tag-desc> |
0dfb7628bfee
Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
644 returns the protocol of an established SSL connection; |
0dfb7628bfee
Documented variables in ngx_stream_ssl_module.
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parents:
1726
diff
changeset
|
645 </tag-desc> |
0dfb7628bfee
Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
646 |
0dfb7628bfee
Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1726
diff
changeset
|
647 <tag-name id="var_ssl_server_name"><var>$ssl_server_name</var></tag-name> |
0dfb7628bfee
Documented variables in ngx_stream_ssl_module.
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parents:
1726
diff
changeset
|
648 <tag-desc> |
0dfb7628bfee
Documented variables in ngx_stream_ssl_module.
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parents:
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diff
changeset
|
649 returns the server name requested through |
0dfb7628bfee
Documented variables in ngx_stream_ssl_module.
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parents:
1726
diff
changeset
|
650 <link url="http://en.wikipedia.org/wiki/Server_Name_Indication">SNI</link>; |
0dfb7628bfee
Documented variables in ngx_stream_ssl_module.
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parents:
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diff
changeset
|
651 </tag-desc> |
0dfb7628bfee
Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
652 |
0dfb7628bfee
Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1726
diff
changeset
|
653 <tag-name id="var_ssl_session_id"><var>$ssl_session_id</var></tag-name> |
0dfb7628bfee
Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1726
diff
changeset
|
654 <tag-desc> |
0dfb7628bfee
Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1726
diff
changeset
|
655 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
|
656 </tag-desc> |
0dfb7628bfee
Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1726
diff
changeset
|
657 |
0dfb7628bfee
Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1726
diff
changeset
|
658 <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
|
659 <tag-desc> |
0dfb7628bfee
Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1726
diff
changeset
|
660 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
|
661 or “<literal>.</literal>” otherwise. |
0dfb7628bfee
Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1726
diff
changeset
|
662 </tag-desc> |
0dfb7628bfee
Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1726
diff
changeset
|
663 |
0dfb7628bfee
Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1726
diff
changeset
|
664 </list> |
0dfb7628bfee
Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1726
diff
changeset
|
665 </para> |
0dfb7628bfee
Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1726
diff
changeset
|
666 |
0dfb7628bfee
Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1726
diff
changeset
|
667 </section> |
0dfb7628bfee
Documented variables in ngx_stream_ssl_module.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1726
diff
changeset
|
668 |
1450
f5b5eefc43cb
Updated commercial docs for the upcoming release.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
669 </module> |