mcrypt-module-get-supported-key-sizes.xml

<?xml version="1.0" encoding="utf-8"?>
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<refentry xml:id="function.mcrypt-module-get-supported-key-sizes" xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>mcrypt_module_get_supported_key_sizes</refname>
  <refpurpose>Returns an array with the supported keysizes of the opened algorithm</refpurpose>
 </refnamediv>
 <refsynopsisdiv>
  &warn.deprecated.function-7-1-0.removed-7-2-0;
 </refsynopsisdiv>
 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>array</type><methodname>mcrypt_module_get_supported_key_sizes</methodname>
   <methodparam><type>string</type><parameter>algorithm</parameter></methodparam>
   <methodparam choice="opt"><type>string</type><parameter>lib_dir</parameter></methodparam>
  </methodsynopsis>
  <para>
   Returns an array with the key sizes supported by the specified algorithm.
   If it returns an empty array then all key sizes between 1 and
   <function>mcrypt_module_get_algo_key_size</function> are supported by the
   algorithm.
  </para>
 </refsect1>
 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>algorithm</parameter></term>
     <listitem>
      <para>
       The algorithm to be used.
      </para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>lib_dir</parameter></term>
     <listitem>
      <para>
       The optional <parameter>lib_dir</parameter> parameter can contain the
       location where the algorithm module is on the system.
      </para>
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   Returns an array with the key sizes supported by the specified algorithm.
   If it returns an empty array then all key sizes between 1 and
   <function>mcrypt_module_get_algo_key_size</function> are supported by the
   algorithm.
  </para>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><function>mcrypt_enc_get_supported_key_sizes</function></member>
   </simplelist>
  </para>
 </refsect1>
</refentry>

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