mcrypt-module-self-test.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<refentry xml:id="function.mcrypt-module-self-test" xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>mcrypt_module_self_test</refname>
  <refpurpose>This function runs a self test on the specified module</refpurpose>
 </refnamediv>
 <refsynopsisdiv>
  &warn.deprecated.function-7-1-0.removed-7-2-0;
 </refsynopsisdiv>
 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>bool</type><methodname>mcrypt_module_self_test</methodname>
   <methodparam><type>string</type><parameter>algorithm</parameter></methodparam>
   <methodparam choice="opt"><type>string</type><parameter>lib_dir</parameter></methodparam>
  </methodsynopsis>
  <para>
   This function runs the self test on the algorithm specified.
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>algorithm</parameter></term>
     <listitem>
      &mcrypt.parameter.cipher;
     </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>
   The function returns &true; if the self test succeeds, or &false; when it
   fails.
  </para>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title><function>mcrypt_module_self_test</function> example</title>
    <programlisting role="php">
<![CDATA[
<?php
var_dump(mcrypt_module_self_test(MCRYPT_RIJNDAEL_128)) . "\n";
var_dump(mcrypt_module_self_test(MCRYPT_BOGUS_CYPHER));
?>
]]>
    </programlisting>
    &example.outputs;
    <screen>
<![CDATA[
bool(true)
bool(false)
]]>
    </screen>
   </example>
  </para>
 </refsect1>
</refentry>

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