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https://github.com/sigmasternchen/php-doc-en
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141 lines
4 KiB
XML
141 lines
4 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xml:id="function.openssl-pkcs7-decrypt" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>openssl_pkcs7_decrypt</refname>
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<refpurpose>Decrypts an S/MIME encrypted message</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<type>bool</type><methodname>openssl_pkcs7_decrypt</methodname>
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<methodparam><type>string</type><parameter>input_filename</parameter></methodparam>
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<methodparam><type>string</type><parameter>output_filename</parameter></methodparam>
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<methodparam><type class="union"><type>OpenSSLCertificate</type><type>string</type></type><parameter>certificate</parameter></methodparam>
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<methodparam choice="opt"><type class="union"><type>OpenSSLAsymmetricKey</type><type>OpenSSLCertificate</type><type>array</type><type>string</type><type>null</type></type><parameter>private_key</parameter><initializer>&null;</initializer></methodparam>
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</methodsynopsis>
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<para>
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Decrypts the S/MIME encrypted message contained in the file specified by
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<parameter>input_filename</parameter> using the certificate and its
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associated private key specified by <parameter>certificate</parameter> and
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<parameter>private_key</parameter>.
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</para>
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</refsect1>
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<refsect1 role="parameters">
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&reftitle.parameters;
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<para>
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<variablelist>
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<varlistentry>
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<term><parameter>input_filename</parameter></term>
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<listitem>
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<para>
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>output_filename</parameter></term>
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<listitem>
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<para>
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The decrypted message is written to the file specified by
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<parameter>output_filename</parameter>.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>certificate</parameter></term>
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<listitem>
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<para>
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>private_key</parameter></term>
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<listitem>
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<para>
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</para>
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</refsect1>
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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<para>
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&return.success;
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</para>
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</refsect1>
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<refsect1 role="changelog">
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&reftitle.changelog;
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<informaltable>
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<tgroup cols="2">
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<thead>
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<row>
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<entry>&Version;</entry>
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<entry>&Description;</entry>
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</row>
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</thead>
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<tbody>
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<row>
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<entry>8.0.0</entry>
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<entry>
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<parameter>private_key</parameter> accepts an <classname>OpenSSLAsymmetricKey</classname>
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or <classname>OpenSSLCertificate</classname> instance now;
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previously, a &resource; of type <literal>OpenSSL key</literal> or <literal>OpenSSL X.509 CSR</literal>
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was accepted.
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</entry>
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</row>
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</tbody>
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</tgroup>
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</informaltable>
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</refsect1>
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<refsect1 role="examples">
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&reftitle.examples;
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<para>
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<example>
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<title><function>openssl_pkcs7_decrypt</function> example</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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// $cert and $key are assumed to contain your personal certificate and private
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// key pair, and that you are the recipient of an S/MIME message
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$infilename = "encrypted.msg"; // this file holds your encrypted message
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$outfilename = "decrypted.msg"; // make sure you can write to this file
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if (openssl_pkcs7_decrypt($infilename, $outfilename, $cert, $key)) {
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echo "decrypted!";
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} else {
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echo "failed to decrypt!";
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}
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?>
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]]>
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</programlisting>
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</example>
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</para>
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</refsect1>
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</refentry>
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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:"~/.phpdoc/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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