uTools-Manuals/docs/php/mcrypt_cbc.html
2019-04-28 19:00:34 +08:00

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<title>以 CBC 模式加解密数据</title>
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<div id="layout-content"><div id="function.mcrypt-cbc" class="refentry">
<div class="refnamediv">
<h1 class="refname">mcrypt_cbc</h1>
<p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">mcrypt_cbc</span> &mdash; <span class="dc-title">以 CBC 模式加解密数据</span></p>
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<div id="function.mcrypt-cbc-refsynopsisdiv">
<div class="warning"><strong class="warning">Warning</strong>
<p class="para">
This function was <em class="emphasis">DEPRECATED</em> in PHP 5.5.0, and
<em class="emphasis">REMOVED</em> in PHP 7.0.0.
</p>
<p class="para">
Alternatives to this function include:
</p>
<ul class="simplelist">
<li class="member"><span class="function"><a href="mcrypt_decrypt.html" class="function">mcrypt_decrypt()</a></span></li>
<li class="member"><span class="function"><a href="mcrypt_encrypt.html" class="function">mcrypt_encrypt()</a></span></li>
</ul>
</div>
</div>
<div class="refsect1 description" id="refsect1-function.mcrypt-cbc-description">
<h3 class="title">说明</h3>
<div class="methodsynopsis dc-description">
<span class="methodname"><strong>mcrypt_cbc</strong></span>
( <span class="methodparam"><span class="type">int</span> <code class="parameter">$cipher</code></span>
, <span class="methodparam"><span class="type">string</span> <code class="parameter">$key</code></span>
, <span class="methodparam"><span class="type">string</span> <code class="parameter">$data</code></span>
, <span class="methodparam"><span class="type">int</span> <code class="parameter">$mode</code></span>
[, <span class="methodparam"><span class="type">string</span> <code class="parameter">$iv</code></span>
] ) : <span class="type">string</span></div>
<div class="methodsynopsis dc-description">
<span class="methodname"><strong>mcrypt_cbc</strong></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$cipher</code></span>
, <span class="methodparam"><span class="type">string</span> <code class="parameter">$key</code></span>
, <span class="methodparam"><span class="type">string</span> <code class="parameter">$data</code></span>
, <span class="methodparam"><span class="type">int</span> <code class="parameter">$mode</code></span>
[, <span class="methodparam"><span class="type">string</span> <code class="parameter">$iv</code></span>
] ) : <span class="type">string</span></div>
<p class="para rdfs-comment">
第一个原型是针对 libmcrypt 2.2.x 的,
第二个原型是针对 libmcrypt 2.4.x 及更高版本的。
<code class="parameter">mode</code> 可选值为:
<strong><code>MCRYPT_ENCRYPT</code></strong>
<strong><code>MCRYPT_DECRYPT</code></strong>
</p>
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