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php-doc-ru/reference/openssl/functions/openssl-get-md-methods.xml
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<?xml version="1.0" encoding="utf-8"?>
<!-- EN-Revision: b8758b0605e80c4e3610137b7502a6abeea5c69b Maintainer: rjhdby Status: ready -->
<!-- Reviewed: no -->
<refentry xml:id="function.openssl-get-md-methods" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
<refnamediv>
<refname>openssl_get_md_methods</refname>
<refpurpose>Получает список доступных методов хеширования</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>array</type><methodname>openssl_get_md_methods</methodname>
<methodparam choice="opt"><type>bool</type><parameter>aliases</parameter><initializer>&false;</initializer></methodparam>
</methodsynopsis>
<para>
Функция возвращает список доступных методов хеширования.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>aliases</parameter></term>
<listitem>
<para>
Если требуется, чтобы функция также включила в результирующий массив
псевдонимы, то для этого параметра устанавливают значение &true;.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
Функция возвращает массив с доступными методами хеширования.
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title>Пример использования функции <function>openssl_get_md_methods</function></title>
<para>
Пример показывает, как могут выглядеть доступные методы хеширования и их псевдонимы.
</para>
<programlisting role="php">
<![CDATA[
<?php
$digests = openssl_get_md_methods();
$digests_and_aliases = openssl_get_md_methods(true);
$digest_aliases = array_diff($digests_and_aliases, $digests);
print_r($digests);
print_r($digest_aliases);
?>
]]>
</programlisting>
&example.outputs.similar;
<screen>
<![CDATA[
Array
(
[0] => DSA
[1] => DSA-SHA
[2] => MD2
[3] => MD4
[4] => MD5
[5] => RIPEMD160
[6] => SHA
[7] => SHA1
[8] => SHA224
[9] => SHA256
[10] => SHA384
[11] => SHA512
[12] => dsaEncryption
[13] => dsaWithSHA
[14] => ecdsa-with-SHA1
[15] => md2
[16] => md4
[17] => md5
[18] => ripemd160
[19] => sha
[20] => sha1
[21] => sha224
[22] => sha256
[23] => sha384
[24] => sha512
)
Array
(
[2] => DSA-SHA1
[3] => DSA-SHA1-old
[4] => DSS1
[9] => RSA-MD2
[10] => RSA-MD4
[11] => RSA-MD5
[12] => RSA-RIPEMD160
[13] => RSA-SHA
[14] => RSA-SHA1
[15] => RSA-SHA1-2
[16] => RSA-SHA224
[17] => RSA-SHA256
[18] => RSA-SHA384
[19] => RSA-SHA512
[28] => dsaWithSHA1
[29] => dss1
[32] => md2WithRSAEncryption
[34] => md4WithRSAEncryption
[36] => md5WithRSAEncryption
[37] => ripemd
[39] => ripemd160WithRSA
[40] => rmd160
[43] => sha1WithRSAEncryption
[45] => sha224WithRSAEncryption
[47] => sha256WithRSAEncryption
[49] => sha384WithRSAEncryption
[51] => sha512WithRSAEncryption
[52] => shaWithRSAEncryption
[53] => ssl2-md5
[54] => ssl3-md5
[55] => ssl3-sha1
)
]]>
</screen>
</example>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>openssl_digest</function></member>
<member><function>openssl_get_cipher_methods</function></member>
</simplelist>
</para>
</refsect1>
</refentry>
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