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openssl-pkey-get-public.xml
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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<!-- EN-Revision: 497c40ac164d5873fd87f622dfdeb5206392b446 Maintainer: duanxiaoqiang Status: ready -->
<!-- CREDITS: mowangjuanzi -->
<refentry xml:id="function.openssl-pkey-get-public" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>openssl_pkey_get_public</refname>
<refpurpose>从证书中解析公钥,以供使用</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type class="union"><type>OpenSSLAsymmetricKey</type><type>false</type></type><methodname>openssl_pkey_get_public</methodname>
<methodparam><type class="union"><type>OpenSSLAsymmetricKey</type><type>OpenSSLCertificate</type><type>array</type><type>string</type></type><parameter>public_key</parameter></methodparam>
</methodsynopsis>
<para>
<function>openssl_pkey_get_public</function> 从 <parameter>public_key</parameter> 中解析公钥,供其他函数使用。
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>public_key</parameter></term>
<listitem>
<para>
<parameter>public_key</parameter> 可以是以下之一:
<orderedlist>
<listitem><simpara><classname>OpenSSLAsymmetricKey</classname> 实例</simpara></listitem>
<listitem><simpara><filename>file://path/to/file.pem</filename> 格式的字符串。文件名必须包含一个 <acronym>PEM</acronym> 编码的证书或者密钥(也许二者都有).
</simpara>
</listitem>
<listitem><simpara>一个 <acronym>PEM</acronym> 格式的公钥。</simpara></listitem>
</orderedlist>
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
成功时返回 <classname>OpenSSLAsymmetricKey</classname> 实例,错误时返回 &false;。
</para>
</refsect1>
<refsect1 role="changelog">
&reftitle.changelog;
<informaltable>
<tgroup cols="2">
<thead>
<row>
<entry>&Version;</entry>
<entry>&Description;</entry>
</row>
</thead>
<tbody>
<row>
<entry>8.0.0</entry>
<entry>
成功时,此函数现在返回 <classname>OpenSSLAsymmetricKey</classname> 实例;之前返回类型
<literal>OpenSSL key</literal> 的 &resource;。
</entry>
</row>
<row>
<entry>8.0.0</entry>
<entry>
<parameter>public_key</parameter> 现在接受 <classname>OpenSSLAsymmetricKey</classname>
或 <classname>OpenSSLCertificate</classname> 实例;之前接受类型
<literal>OpenSSL key</literal> 或 <literal>OpenSSL X.509</literal> 的 &resource;。
</entry>
</row>
</tbody>
</tgroup>
</informaltable>
</refsect1>
</refentry>
<!-- Keep this comment at the end of the file
Local variables:
mode: sgml
sgml-omittag:t
sgml-shorttag:t
sgml-minimize-attributes:nil
sgml-always-quote-attributes:t
sgml-indent-step:1
sgml-indent-data:t
indent-tabs-mode:nil
sgml-parent-document:nil
sgml-default-dtd-file:"~/.phpdoc/manual.ced"
sgml-exposed-tags:nil
sgml-local-catalogs:nil
sgml-local-ecat-files:nil
End:
vim600: syn=xml fen fdm=syntax fdl=2 si
vim: et tw=78 syn=sgml
vi: ts=1 sw=1
-->