mirror of
https://github.com/sigmasternchen/php-doc-en
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14af302c9c
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@334762 c90b9560-bf6c-de11-be94-00142212c4b1
104 lines
2.7 KiB
XML
104 lines
2.7 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xmlns="http://docbook.org/ns/docbook" xml:id="function.ssh2-fingerprint">
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<refnamediv>
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<refname>ssh2_fingerprint</refname>
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<refpurpose>Retrieve fingerprint of remote server</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<type>string</type><methodname>ssh2_fingerprint</methodname>
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<methodparam><type>resource</type><parameter>session</parameter></methodparam>
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<methodparam choice="opt"><type>int</type><parameter>flags</parameter><initializer>SSH2_FINGERPRINT_MD5 | SSH2_FINGERPRINT_HEX</initializer></methodparam>
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</methodsynopsis>
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<para>
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Returns a server hostkey hash from an active session.
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</para>
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</refsect1>
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<refsect1 role="parameters">
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&reftitle.parameters;
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<para>
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<variablelist>
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<varlistentry>
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<term><parameter>session</parameter></term>
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<listitem>
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<para>
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An SSH connection link identifier, obtained from a call to
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<function>ssh2_connect</function>.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>flags</parameter></term>
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<listitem>
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<para>
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<parameter>flags</parameter> may be either of
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<constant>SSH2_FINGERPRINT_MD5</constant> or
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<constant>SSH2_FINGERPRINT_SHA1</constant> logically ORed with
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<constant>SSH2_FINGERPRINT_HEX</constant> or
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<constant>SSH2_FINGERPRINT_RAW</constant>.
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</para>
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</refsect1>
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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<para>
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Returns the hostkey hash as a string.
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</para>
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</refsect1>
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<refsect1 role="examples">
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&reftitle.examples;
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<para>
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<example>
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<title>Checking the fingerprint against a known value</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$known_host = '6F89C2F0A719B30CC38ABDF90755F2E4';
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$connection = ssh2_connect('shell.example.com', 22);
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$fingerprint = ssh2_fingerprint($connection,
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SSH2_FINGERPRINT_MD5 | SSH2_FINGERPRINT_HEX);
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if ($fingerprint != $known_host) {
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die("HOSTKEY MISMATCH!\n" .
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"Possible Man-In-The-Middle Attack?");
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}
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?>
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]]>
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</programlisting>
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</example>
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</para>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"~/.phpdoc/manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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