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62 lines
2.4 KiB
HTML
62 lines
2.4 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<title>检测打开的模式是否支持分组加密</title>
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</head>
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<body class="docs"><div id="layout">
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<div id="layout-content"><div id="function.mcrypt-enc-is-block-algorithm-mode" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">mcrypt_enc_is_block_algorithm_mode</h1>
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<p class="verinfo">(PHP 4 >= 4.0.2, PHP 5, PHP 7 < 7.2.0, PECL mcrypt >= 1.0.0)</p><p class="refpurpose"><span class="refname">mcrypt_enc_is_block_algorithm_mode</span> — <span class="dc-title">检测打开的模式是否支持分组加密</span></p>
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</div>
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<div id="function.mcrypt-enc-is-block-algorithm-mode-refsynopsisdiv">
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<div class="warning"><strong class="warning">Warning</strong><p class="simpara">This function has been
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<em class="emphasis">DEPRECATED</em> as of PHP 7.1.0. Relying on this function
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is highly discouraged.</p></div>
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</div>
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<div class="refsect1 description" id="refsect1-function.mcrypt-enc-is-block-algorithm-mode-description">
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<h3 class="title">说明</h3>
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<div class="methodsynopsis dc-description">
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<span class="methodname"><strong>mcrypt_enc_is_block_algorithm_mode</strong></span>
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( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$td</code></span>
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) : <span class="type">bool</span></div>
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<p class="para rdfs-comment">
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打开的模式的算法是否支持分组加密
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（例如： 如果是流模式，则返回 <strong><code>FALSE</code></strong>， cbc，cfb，ofb 模式则返回 <strong><code>TRUE</code></strong>）。
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.mcrypt-enc-is-block-algorithm-mode-parameters">
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<h3 class="title">参数</h3>
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<p class="para">
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<dl>
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<dt>
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<code class="parameter">td</code></dt>
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<dd>
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<p class="para">
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加密描述符。
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</p>
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</dd>
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</dl>
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</p>
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</div>
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<div class="refsect1 returnvalues" id="refsect1-function.mcrypt-enc-is-block-algorithm-mode-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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如果算法支持分组模式，返回 <strong><code>TRUE</code></strong>，
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反之返回 <strong><code>FALSE</code></strong>。
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</p>
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</div>
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</div></div></div></body></html> |