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openssl-sign.xml
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<?xml version="1.0" encoding="utf-8"?>
<!-- EN-Revision: 5bc68add3da3cd18c40f851e944b15095d3a26aa Maintainer: nilgun Status: ready -->
<refentry xml:id="function.openssl-sign" xmlns="http://docbook.org/ns/docbook"> <refnamediv>
<refname>openssl_sign</refname>
<refpurpose>İmza üretir</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>bool</type><methodname>openssl_sign</methodname>
<methodparam><type>string</type><parameter>veri</parameter></methodparam>
<methodparam><type>string</type><parameter role="reference">imza</parameter></methodparam>
<methodparam><modifier role="attribute">#[\SensitiveParameter]</modifier><type class="union"><type>OpenSSLAsymmetricKey</type><type>OpenSSLCertificate</type><type>array</type><type>string</type></type><parameter>gizli_anahtar</parameter></methodparam>
<methodparam choice="opt"><type class="union"><type>string</type><type>int</type></type><parameter>algoritma</parameter><initializer><constant>OPENSSL_ALGO_SHA1</constant></initializer></methodparam>
</methodsynopsis>
<para>
<parameter>gizli_anahtar</parameter>ı kullanarak kriptografik bir imza
üreterek belirtilen <parameter>veri</parameter> için bir imza hesaplar.
Veri şifrelenmez.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>veri</parameter></term>
<listitem>
<para>
İmzalanacak veri.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>imza</parameter></term>
<listitem>
<para>
İşlem başarılı olursa imza bu bağımsız değişkene konur.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>gizli_anahtar</parameter></term>
<listitem>
<para>
İmza bu anahtar kullanılarak oluşturulur.
Ya bir <classname>OpenSSLAsymmetricKey</classname> örneğidir;
<function>openssl_get_privatekey</function> ile üretilir.
</para>
<para>
Ya da <acronym>PEM</acronym> biçemli bir anahtar dizgesidir.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>algoritma</parameter></term>
<listitem>
<para>
<type>int</type> türünde, <link
linkend="openssl.signature-algos">İmzalama algoritmaları</link>ndan biri.
</para>
<para>
<type>string</type> türünde, <function>openssl_get_md_methods</function>
işlevinden döndürülmüş geçerli bir dizge
(örn: "sha256WithRSAEncryption" veya "sha384".
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
&return.success;
</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>
<parameter>genel_anahtar</parameter> artık
<classname>OpenSSLAsymmetricKey</classname> veya
<classname>OpenSSLCertificate</classname> örneği kabul ediyor;
evvelce, <literal>OpenSSL key</literal> veya <literal>OpenSSL
X.509</literal> özkaynağı kabul edilirdi.
</entry>
</row>
</tbody>
</tgroup>
</informaltable>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title>- <function>openssl_sign</function> örneği</title>
<programlisting role="php">
<![CDATA[
<?php
// $veri'nin imzalanacak veriyi içerdiği varsayılıyor
// Gizli anahtarı dosyadan alıp hazırla
$pkeyid = openssl_pkey_get_private("file://src/openssl-0.9.6/demos/sign/key.pem");
// İmzayı hesapla
openssl_sign($veri, $imza, $genankim);
// Anahtar belleğini serbest bırak
openssl_free_key($genankim);
?>
]]>
</programlisting>
</example>
<example>
<title>- <function>openssl_sign</function> örneği</title>
<programlisting role="php">
<![CDATA[
<?php
// imzalanacak veri
$data = 'my data';
// genel ve gizli anahtarları üret
$new_key_pair = openssl_pkey_new(array(
"private_key_bits" => 2048,
"private_key_type" => OPENSSL_KEYTYPE_RSA,
));
openssl_pkey_export($new_key_pair, $private_key_pem);
$details = openssl_pkey_get_details($new_key_pair);
$public_key_pem = $details['key'];
// imzayı üret
openssl_sign($data, $signature, $private_key_pem, OPENSSL_ALGO_SHA256);
// kullanmak üzere kaydet
file_put_contents('private_key.pem', $private_key_pem);
file_put_contents('public_key.pem', $public_key_pem);
file_put_contents('signature.dat', $signature);
// imzayı doğrula
$r = openssl_verify($data, $signature, $public_key_pem, "sha256WithRSAEncryption");
// göster
var_dump($r);
?>
]]>
</programlisting>
</example>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>openssl_verify</function></member>
</simplelist>
</para>
</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
-->