<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html xmlns:fn="http://www.w3.org/2005/02/xpath-functions"> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <link rel="stylesheet" href="../../../../doc/otp_doc.css" type="text/css"> <title>Erlang -- ssl</title> </head> <body bgcolor="white" text="#000000" link="#0000ff" vlink="#ff00ff" alink="#ff0000"><div id="container"> <script id="js" type="text/javascript" language="JavaScript" src="../../../../doc/js/flipmenu/flipmenu.js"></script><script id="js2" type="text/javascript" src="../../../../doc/js/erlresolvelinks.js"></script><script language="JavaScript" type="text/javascript"> <!-- function getWinHeight() { var myHeight = 0; if( typeof( window.innerHeight ) == 'number' ) { //Non-IE myHeight = window.innerHeight; } else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) { //IE 6+ in 'standards compliant mode' myHeight = document.documentElement.clientHeight; } else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) { //IE 4 compatible myHeight = document.body.clientHeight; } return myHeight; } function setscrollpos() { var objf=document.getElementById('loadscrollpos'); document.getElementById("leftnav").scrollTop = objf.offsetTop - getWinHeight()/2; } function addEvent(obj, evType, fn){ if (obj.addEventListener){ obj.addEventListener(evType, fn, true); return true; } else if (obj.attachEvent){ var r = obj.attachEvent("on"+evType, fn); return r; } else { return false; } } addEvent(window, 'load', setscrollpos); //--></script><div id="leftnav"><div class="innertube"> <img alt="Erlang logo" src="../../../../doc/erlang-logo.png"><br><small><a href="users_guide.html">User's Guide</a><br><a href="index.html">Reference Manual</a><br><a href="release_notes.html">Release Notes</a><br><a href="../pdf/ssl-4.1.6.pdf">PDF</a><br><a href="../../../../doc/index.html">Top</a></small><p><strong>Secure Socket Layer </strong><br><strong>Reference Manual</strong><br><small>Version 4.1.6</small></p> <br><a href="javascript:openAllFlips()">Expand All</a><br><a href="javascript:closeAllFlips()">Contract All</a><p><small><strong>Table of Contents</strong></small></p> <ul class="flipMenu"> <li title="ssl (App)"><a href="ssl_app.html">ssl (App) </a></li> <li id="loadscrollpos" title="ssl " expanded="true">ssl<ul> <li><a href="ssl.html"> Top of manual page </a></li> <li title="cipher_suites-0"><a href="ssl.html#cipher_suites-0">cipher_suites/0</a></li> <li title="cipher_suites-1"><a href="ssl.html#cipher_suites-1">cipher_suites/1</a></li> <li title="connect-2"><a href="ssl.html#connect-2">connect/2</a></li> <li title="connect-3"><a href="ssl.html#connect-3">connect/3</a></li> <li title="connect-3"><a href="ssl.html#connect-3">connect/3</a></li> <li title="connect-4"><a href="ssl.html#connect-4">connect/4</a></li> <li title="close-1"><a href="ssl.html#close-1">close/1</a></li> <li title="controlling_process-2"><a href="ssl.html#controlling_process-2">controlling_process/2</a></li> <li title="connection_info-1"><a href="ssl.html#connection_info-1">connection_info/1</a></li> <li title="format_error-1"><a href="ssl.html#format_error-1">format_error/1</a></li> <li title="getopts-2"><a href="ssl.html#getopts-2">getopts/2</a></li> <li title="listen-2"><a href="ssl.html#listen-2">listen/2</a></li> <li title="peercert-1"><a href="ssl.html#peercert-1">peercert/1</a></li> <li title="peername-1"><a href="ssl.html#peername-1">peername/1</a></li> <li title="recv-2"><a href="ssl.html#recv-2">recv/2</a></li> <li title="recv-3"><a href="ssl.html#recv-3">recv/3</a></li> <li title="renegotiate-1"><a href="ssl.html#renegotiate-1">renegotiate/1</a></li> <li title="send-2"><a href="ssl.html#send-2">send/2</a></li> <li title="setopts-2"><a href="ssl.html#setopts-2">setopts/2</a></li> <li title="shutdown-2"><a href="ssl.html#shutdown-2">shutdown/2</a></li> <li title="ssl_accept-1"><a href="ssl.html#ssl_accept-1">ssl_accept/1</a></li> <li title="ssl_accept-2"><a href="ssl.html#ssl_accept-2">ssl_accept/2</a></li> <li title="ssl_accept-2"><a href="ssl.html#ssl_accept-2">ssl_accept/2</a></li> <li title="ssl_accept-3"><a href="ssl.html#ssl_accept-3">ssl_accept/3</a></li> <li title="sockname-1"><a href="ssl.html#sockname-1">sockname/1</a></li> <li title="start-0"><a href="ssl.html#start-0">start/0</a></li> <li title="start-1"><a href="ssl.html#start-1">start/1</a></li> <li title="stop-0"><a href="ssl.html#stop-0">stop/0</a></li> <li title="transport_accept-1"><a href="ssl.html#transport_accept-1">transport_accept/1</a></li> <li title="transport_accept-2"><a href="ssl.html#transport_accept-2">transport_accept/2</a></li> <li title="versions-0"><a href="ssl.html#versions-0">versions/0</a></li> </ul> </li> <li id="no" title="old_ssl " expanded="false">old_ssl<ul> <li><a href="old_ssl.html"> Top of manual page </a></li> <li title="ciphers-0"><a href="old_ssl.html#ciphers-0">ciphers/0</a></li> <li title="close-1"><a href="old_ssl.html#close-1">close/1</a></li> <li title="connect-3"><a href="old_ssl.html#connect-3">connect/3</a></li> <li title="connect-4"><a href="old_ssl.html#connect-4">connect/4</a></li> <li title="connection_info-1"><a href="old_ssl.html#connection_info-1">connection_info/1</a></li> <li title="controlling_process-2"><a href="old_ssl.html#controlling_process-2">controlling_process/2</a></li> <li title="format_error-1"><a href="old_ssl.html#format_error-1">format_error/1</a></li> <li title="getopts-2"><a href="old_ssl.html#getopts-2">getopts/2</a></li> <li title="listen-2"><a href="old_ssl.html#listen-2">listen/2</a></li> <li title="peercert-1"><a href="old_ssl.html#peercert-1">peercert/1</a></li> <li title="peername-1"><a href="old_ssl.html#peername-1">peername/1</a></li> <li title="pid-1"><a href="old_ssl.html#pid-1">pid/1</a></li> <li title="recv-2"><a href="old_ssl.html#recv-2">recv/2</a></li> <li title="recv-3"><a href="old_ssl.html#recv-3">recv/3</a></li> <li title="seed-1"><a href="old_ssl.html#seed-1">seed/1</a></li> <li title="send-2"><a href="old_ssl.html#send-2">send/2</a></li> <li title="setopts-2"><a href="old_ssl.html#setopts-2">setopts/2</a></li> <li title="ssl_accept-1"><a href="old_ssl.html#ssl_accept-1">ssl_accept/1</a></li> <li title="ssl_accept-2"><a href="old_ssl.html#ssl_accept-2">ssl_accept/2</a></li> <li title="sockname-1"><a href="old_ssl.html#sockname-1">sockname/1</a></li> <li title="transport_accept-1"><a href="old_ssl.html#transport_accept-1">transport_accept/1</a></li> <li title="transport_accept-2"><a href="old_ssl.html#transport_accept-2">transport_accept/2</a></li> <li title="version-0"><a href="old_ssl.html#version-0">version/0</a></li> </ul> </li> <li id="no" title="ssl_session_cache_api " expanded="false">ssl_session_cache_api<ul> <li><a href="ssl_session_cache_api.html"> Top of manual page </a></li> <li title="delete-2"><a href="ssl_session_cache_api.html#delete-2">delete/2</a></li> <li title="foldl-3"><a href="ssl_session_cache_api.html#foldl-3">foldl/3</a></li> <li title="init-0"><a href="ssl_session_cache_api.html#init-0">init/0</a></li> <li title="lookup-2"><a href="ssl_session_cache_api.html#lookup-2">lookup/2</a></li> <li title="select_session-2"><a href="ssl_session_cache_api.html#select_session-2">select_session/2</a></li> <li title="terminate-1"><a href="ssl_session_cache_api.html#terminate-1">terminate/1</a></li> <li title="update-3"><a href="ssl_session_cache_api.html#update-3">update/3</a></li> </ul> </li> </ul> </div></div> <div id="content"> <div class="innertube"> <!-- refpage --><center><h1>ssl</h1></center> <h3>APPLICATION</h3> <div class="REFBODY">ssl</div> <h3>APPLICATION SUMMARY</h3> <div class="REFBODY">The SSL application provides secure communication over sockets.</div> <h3><a name="id238313">Environment</a></h3> <div class="REFBODY"> <p>The following application environment configuration parameters are defined for the SSL application. Refer to application(3) for more information about configuration parameters. </p> <p>Note that the environment parameters can be set on the command line, for instance,</p> <p><span class="code">erl ... -ssl protocol_version '[sslv3, tlsv1]' ...</span>. </p> <dl> <dt><strong><span class="code">protocol_version = [sslv3|tlsv1] <optional></span>.</strong></dt> <dd> <p>Protocol that will be supported by started clients and servers. If this option is not set it will default to all protocols currently supported by the erlang ssl application. Note that this option may be overridden by the version option to ssl:connect/[2,3] and ssl:listen/2. </p> </dd> <dt><strong><span class="code">session_lifetime = integer() <optional></span></strong></dt> <dd> <p>The lifetime of session data in seconds. </p> </dd> <dt><strong><span class="code">session_cb = atom() <optional></span></strong></dt> <dd> <p> Name of session cache callback module that implements the ssl_session_cache_api behavior, defaults to ssl_session_cache.erl. </p> </dd> <dt><strong><span class="code">session_cb_init_args = list() <optional></span></strong></dt> <dd> <p> List of arguments to the init function in session cache callback module, defaults to []. </p> </dd> </dl> </div> <h3><a name="id242875">SEE ALSO</a></h3> <div class="REFBODY"> <p>application(3)</p> </div> </div> <div class="footer"> <hr> <p>Copyright © 1999-2011 Ericsson AB. All Rights Reserved.</p> </div> </div> </div></body> </html>