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    2 => 'Verifica una contrase&ntilde;a frente a un hash usando la implementaci&oacute;n de Argon2 de OpenSSL',
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?>
<div id="function.openssl-password-verify" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">openssl_password_verify</h1>
  <p class="verinfo">(No version information available, might only be in Git)</p><p class="refpurpose"><span class="refname">openssl_password_verify</span> &mdash; <span class="dc-title">Verifica una contraseña frente a un hash usando la implementación de Argon2 de OpenSSL</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.openssl-password-verify-description">
  <h3 class="title">Descripción</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>openssl_password_verify</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$algo</code></span>, <span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$password</code></span>, <span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$hash</code></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="para rdfs-comment">
   Verifica que una contraseña coincida con un hash creado por
   <span class="function"><a href="function.openssl-password-hash.php" class="function">openssl_password_hash()</a></span>.
  </p>
  <p class="para">
   Esta función solo está disponible cuando PHP se compila con soporte de
   OpenSSL que incluye Argon2 (<code class="literal">HAVE_OPENSSL_ARGON2</code>).
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.openssl-password-verify-parameters">
  <h3 class="title">Parámetros</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">algo</code></dt>
     <dd>
      <p class="para">
       El algoritmo de hash de contraseña. Valores soportados:
       <code class="literal">&quot;argon2id&quot;</code> y <code class="literal">&quot;argon2i&quot;</code>.
      </p>
     </dd>
    
    
     <dt><code class="parameter">password</code></dt>
     <dd>
      <p class="para">
       La contraseña del usuario.
      </p>
     </dd>
    
    
     <dt><code class="parameter">hash</code></dt>
     <dd>
      <p class="para">
       Un hash creado por <span class="function"><a href="function.openssl-password-hash.php" class="function">openssl_password_hash()</a></span>.
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.openssl-password-verify-returnvalues">
  <h3 class="title">Valores devueltos</h3>
  <p class="para">
   Devuelve <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> si la contraseña y el hash coinciden, <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> en caso contrario.
  </p>
 </div>


 <div class="refsect1 errors" id="refsect1-function.openssl-password-verify-errors">
  <h3 class="title">Errores/Excepciones</h3>
  <p class="para">
   Lanza un <span class="classname"><a href="class.valueerror.php" class="classname">ValueError</a></span> si <code class="parameter">algo</code>
   no es uno de los valores soportados
   (<code class="literal">&quot;argon2i&quot;</code> o <code class="literal">&quot;argon2id&quot;</code>).
  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-function.openssl-password-verify-changelog">
  <h3 class="title">Historial de cambios</h3>
  <table class="doctable informaltable">
   
    <thead>
     <tr>
      <th>Versión</th>
      <th>Descripción</th>
     </tr>

    </thead>

    <tbody class="tbody">
     <tr>
      <td>8.4.0</td>
      <td>
       Se ha añadido la función.
      </td>
     </tr>

    </tbody>
   
  </table>

 </div>


 <div class="refsect1 examples" id="refsect1-function.openssl-password-verify-examples">
  <h3 class="title">Ejemplos</h3>
  <div class="example" id="example-1">
   <p><strong>Ejemplo #1 Ejemplo con <span class="function"><strong>openssl_password_verify()</strong></span></strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$hash </span><span style="color: #007700">= </span><span style="color: #0000BB">openssl_password_hash</span><span style="color: #007700">(</span><span style="color: #DD0000">'argon2id'</span><span style="color: #007700">, </span><span style="color: #DD0000">'my-secret-password'</span><span style="color: #007700">);<br /><br />if (</span><span style="color: #0000BB">openssl_password_verify</span><span style="color: #007700">(</span><span style="color: #DD0000">'argon2id'</span><span style="color: #007700">, </span><span style="color: #DD0000">'my-secret-password'</span><span style="color: #007700">, </span><span style="color: #0000BB">$hash</span><span style="color: #007700">)) {<br />    echo </span><span style="color: #DD0000">'Password matches.'</span><span style="color: #007700">;<br />} else {<br />    echo </span><span style="color: #DD0000">'Password does not match.'</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
   </div>

  </div>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.openssl-password-verify-seealso">
  <h3 class="title">Ver también</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.openssl-password-hash.php" class="function" rel="rdfs-seeAlso">openssl_password_hash()</a> - Crea un hash de contrase&ntilde;a usando la implementaci&oacute;n de Argon2 de OpenSSL</span></li>
    <li><span class="function"><a href="function.password-verify.php" class="function" rel="rdfs-seeAlso">password_verify()</a> - Verifica que una contrase&ntilde;a coincide con un hash</span></li>
   </ul>
  </p>
 </div>


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