mirror of
https://github.com/sigmasternchen/php-doc-en
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27960e632c
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@146503 c90b9560-bf6c-de11-be94-00142212c4b1
72 lines
1.9 KiB
XML
72 lines
1.9 KiB
XML
<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.4 $ -->
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<!-- splitted from ./en/functions/mcrypt.xml, last change in rev 1.7 -->
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<refentry id="function.mcrypt-enc-get-supported-key-sizes">
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<refnamediv>
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<refname>mcrypt_enc_get_supported_key_sizes</refname>
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<refpurpose>Returns an array with the supported keysizes of the opened algorithm</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Description</title>
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<methodsynopsis>
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<type>array</type><methodname>mcrypt_enc_get_supported_key_sizes</methodname>
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<methodparam><type>resource</type><parameter>td</parameter></methodparam>
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</methodsynopsis>
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<para>
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Returns an array with the key sizes supported by the algorithm
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specified by the encryption descriptor. If it returns an empty
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array then all key sizes between 1 and
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<function>mcrypt_enc_get_key_size</function> are supported by the
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algorithm.
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</para>
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<para>
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<example>
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<title><function>mcrypt_enc_get_supported_key_sizes</function> example</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$td = mcrypt_module_open('rijndael-256', '', 'ecb', '');
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var_dump(mcrypt_enc_get_supported_key_sizes($td));
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?>
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]]>
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</programlisting>
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<para>
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This will print:
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</para>
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<screen>
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<![CDATA[
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array(3) {
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[0]=>
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int(16)
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[1]=>
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int(24)
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[2]=>
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int(32)
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}
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]]>
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</screen>
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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:"../../../../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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