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?>
<div id="function.openssl-verify" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">openssl_verify</h1>
  <p class="verinfo">(PHP 4 &gt;= 4.0.4, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">openssl_verify</span> &mdash; <span class="dc-title">İmzayı doğrular</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.openssl-verify-description">
  <h3 class="title">Açıklama</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>openssl_verify</strong></span>(<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$veri</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$imza</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><span class="type"><a href="class.opensslasymmetrickey.php" class="type OpenSSLAsymmetricKey">OpenSSLAsymmetricKey</a></span>|<span class="type"><a href="class.opensslcertificate.php" class="type OpenSSLCertificate">OpenSSLCertificate</a></span>|<span class="type"><a href="language.types.array.php" class="type array">array</a></span>|<span class="type"><a href="language.types.string.php" class="type string">string</a></span></span> <code class="parameter">$genel_anahtar</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><span class="type"><a href="language.types.string.php" class="type string">string</a></span>|<span class="type"><a href="language.types.integer.php" class="type int">int</a></span></span> <code class="parameter">$algoritma</code><span class="initializer"> = <strong><code><a href="openssl.signature-algos.php#constant.openssl-algo-sha1">OPENSSL_ALGO_SHA1</a></code></strong></span></span><br>): <span class="type"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span>|<span class="type"><a href="language.types.singleton.php" class="type false">false</a></span></span></div>

  <p class="para rdfs-comment">
   <code class="parameter">genel_anahtar</code> kimlikli genel anahtarı kullanarak
   belirtilen <code class="parameter">veri</code> için belirtilen
   <code class="parameter">imza</code> ile imza doğrulaması yapar.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.openssl-verify-parameters">
  <h3 class="title">Bağımsız Değişkenler</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">veri</code></dt>
     <dd>
      <p class="para">
       İmzayı üretmek için kullanılmış veri.
      </p>
     </dd>
    
    
     <dt><code class="parameter">imza</code></dt>
     <dd>
      <p class="para">
       Doğrulama için kullanılacak imza.
      </p>
     </dd>
    
    
     <dt><code class="parameter">genel_anahtar</code></dt>
     <dd>
      <p class="para">
       <span class="classname"><a href="class.opensslasymmetrickey.php" class="classname">OpenSSLAsymmetricKey</a></span> -
       <span class="function"><a href="function.openssl-get-publickey.php" class="function">openssl_get_publickey()</a></span> ile döndürülmüş bir anahtar
      </p>
      <p class="para">
       <span class="type"><a href="language.types.string.php" class="type string">string</a></span> - <abbr title="Privacy-Enhanced Mail">PEM</abbr> biçemli anahtar, örnek:,
       <code class="literal">-----BEGIN PUBLIC KEY----- MIIBCgK...</code>.
      </p>
     </dd>
    
    
     <dt><code class="parameter">algoritma</code></dt>
     <dd>
      <p class="para">
       <span class="type"><a href="language.types.integer.php" class="type int">int</a></span> türünde, <a href="openssl.signature-algos.php" class="link">İmzalama algoritmaları</a>ndan biri.
      </p>
      <p class="para">
       <span class="type"><a href="language.types.string.php" class="type string">string</a></span> türünde, <span class="function"><a href="function.openssl-get-md-methods.php" class="function">openssl_get_md_methods()</a></span>
       işlevinden döndürülmüş geçerli bir dizge
       (örn: &quot;sha256WithRSAEncryption&quot; veya &quot;sha384&quot;.
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.openssl-verify-returnvalues">
  <h3 class="title">Dönen Değerler</h3>
  <p class="para">
   İmza doğruysa 1, yanlışsa 0, hata oluşmuşsa -1 veya <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> döner.
  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-function.openssl-verify-changelog">
  <h3 class="title">Sürüm Bilgisi</h3>
  <p class="para">
   <table class="doctable informaltable">
    
     <thead>
      <tr>
       <th>Sürüm: </th>
       <th>Açıklama</th>
      </tr>

     </thead>

     <tbody class="tbody">
      <tr>
       <td>8.0.0</td>
       <td>
       <code class="parameter">genel_anahtar</code> artık
       <span class="classname"><a href="class.opensslasymmetrickey.php" class="classname">OpenSSLAsymmetricKey</a></span> veya
       <span class="classname"><a href="class.opensslcertificate.php" class="classname">OpenSSLCertificate</a></span> örneği kabul ediyor;
       evvelce, <code class="literal">OpenSSL key</code> veya <code class="literal">OpenSSL
       X.509</code> özkaynağı kabul edilirdi.
       </td>
      </tr>

     </tbody>
    
   </table>

  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.openssl-verify-examples">
  <h3 class="title">Örnekler</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Örnek 1 - <span class="function"><strong>openssl_verify()</strong></span> örneği</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /></span><span style="color: #FF8000">// $veri ve $imza'nın veriyi ve imzayı içerdiği varsayılıyor<br /><br />// Genel anahtarı sertifikadan alıp hazırla<br /></span><span style="color: #0000BB">$pubkeyid </span><span style="color: #007700">= </span><span style="color: #0000BB">openssl_pkey_get_public</span><span style="color: #007700">(</span><span style="color: #DD0000">"file://src/openssl-0.9.6/demos/sign/cert.pem"</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// imza doğru mu?<br /></span><span style="color: #0000BB">$ok </span><span style="color: #007700">= </span><span style="color: #0000BB">openssl_verify</span><span style="color: #007700">(</span><span style="color: #0000BB">$veri</span><span style="color: #007700">, </span><span style="color: #0000BB">$imza</span><span style="color: #007700">, </span><span style="color: #0000BB">$genankim</span><span style="color: #007700">);<br />if (</span><span style="color: #0000BB">$ok </span><span style="color: #007700">== </span><span style="color: #0000BB">1</span><span style="color: #007700">) {<br />    echo </span><span style="color: #DD0000">"iyi"</span><span style="color: #007700">;<br />} elseif (</span><span style="color: #0000BB">$ok </span><span style="color: #007700">== </span><span style="color: #0000BB">0</span><span style="color: #007700">) {<br />    echo </span><span style="color: #DD0000">"kötü"</span><span style="color: #007700">;<br />} else {<br />    echo </span><span style="color: #DD0000">"çirkin, bir hata oluştu"</span><span style="color: #007700">;<br />}<br /></span><span style="color: #FF8000">// Anahtar belleğini serbest bırak<br /></span><span style="color: #0000BB">openssl_free_key</span><span style="color: #007700">(</span><span style="color: #0000BB">$genankim</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

   </div>
   <div class="example" id="example-2">
    <p><strong>Örnek 2 - <span class="function"><strong>openssl_verify()</strong></span> örneği</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /></span><span style="color: #FF8000">// imzalanacak veri<br /></span><span style="color: #0000BB">$data </span><span style="color: #007700">= </span><span style="color: #DD0000">'my data'</span><span style="color: #007700">;<br /><br /></span><span style="color: #FF8000">// yeni genel ve gizli anahtar üret<br /></span><span style="color: #0000BB">$private_key_res </span><span style="color: #007700">= </span><span style="color: #0000BB">openssl_pkey_new</span><span style="color: #007700">(array(<br />    </span><span style="color: #DD0000">"private_key_bits" </span><span style="color: #007700">=&gt; </span><span style="color: #0000BB">2048</span><span style="color: #007700">,<br />    </span><span style="color: #DD0000">"private_key_type" </span><span style="color: #007700">=&gt; </span><span style="color: #0000BB">OPENSSL_KEYTYPE_RSA</span><span style="color: #007700">,<br />));<br /></span><span style="color: #0000BB">$details </span><span style="color: #007700">= </span><span style="color: #0000BB">openssl_pkey_get_details</span><span style="color: #007700">(</span><span style="color: #0000BB">$private_key_res</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$public_key_res </span><span style="color: #007700">= </span><span style="color: #0000BB">openssl_pkey_get_public</span><span style="color: #007700">(</span><span style="color: #0000BB">$details</span><span style="color: #007700">[</span><span style="color: #DD0000">'key'</span><span style="color: #007700">]);<br /><br /></span><span style="color: #FF8000">// imza üret<br /></span><span style="color: #0000BB">openssl_sign</span><span style="color: #007700">(</span><span style="color: #0000BB">$data</span><span style="color: #007700">, </span><span style="color: #0000BB">$signature</span><span style="color: #007700">, </span><span style="color: #0000BB">$private_key_res</span><span style="color: #007700">, </span><span style="color: #DD0000">"sha256WithRSAEncryption"</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// imzayı doğrula<br /></span><span style="color: #0000BB">$ok </span><span style="color: #007700">= </span><span style="color: #0000BB">openssl_verify</span><span style="color: #007700">(</span><span style="color: #0000BB">$data</span><span style="color: #007700">, </span><span style="color: #0000BB">$signature</span><span style="color: #007700">, </span><span style="color: #0000BB">$public_key_res</span><span style="color: #007700">, </span><span style="color: #0000BB">OPENSSL_ALGO_SHA256</span><span style="color: #007700">);<br />if (</span><span style="color: #0000BB">$ok </span><span style="color: #007700">== </span><span style="color: #0000BB">1</span><span style="color: #007700">) {<br />    echo </span><span style="color: #DD0000">"geçerli"</span><span style="color: #007700">;<br />} elseif (</span><span style="color: #0000BB">$ok </span><span style="color: #007700">== </span><span style="color: #0000BB">0</span><span style="color: #007700">) {<br />    echo </span><span style="color: #DD0000">"geçersiz"</span><span style="color: #007700">;<br />} else {<br />    echo </span><span style="color: #DD0000">"hata: "</span><span style="color: #007700">.</span><span style="color: #0000BB">openssl_error_string</span><span style="color: #007700">();<br />}<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

   </div>
 </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.openssl-verify-seealso">
  <h3 class="title">Ayrıca Bakınız</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.openssl-sign.php" class="function" rel="rdfs-seeAlso">openssl_sign()</a> - İmza &uuml;retir</span></li>
   </ul>
  </p>
 </div>


</div><?php manual_footer($setup); ?>