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

114 lines
6.2 KiB
HTML

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title>Decrypts and verifies a given text</title>
</head>
<body class="docs"><div id="layout">
<div id="layout-content"><div id="function.gnupg-decryptverify" class="refentry">
<div class="refnamediv">
<h1 class="refname">gnupg_decryptverify</h1>
<p class="verinfo">(PECL gnupg &gt;= 0.2)</p><p class="refpurpose"><span class="refname">gnupg_decryptverify</span> &mdash; <span class="dc-title">Decrypts and verifies a given text</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.gnupg-decryptverify-description">
<h3 class="title">说明</h3>
<div class="methodsynopsis dc-description">
<span class="methodname"><strong>gnupg_decryptverify</strong></span>
( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$identifier</code></span>
, <span class="methodparam"><span class="type">string</span> <code class="parameter">$text</code></span>
, <span class="methodparam"><span class="type">string</span> <code class="parameter reference">&$plaintext</code></span>
) : <span class="type">array</span></div>
<p class="para rdfs-comment">
Decrypts and verifies a given text and returns information about the
signature.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-function.gnupg-decryptverify-parameters">
<h3 class="title">参数</h3>
<p class="para">
<dl>
<dt>
<code class="parameter">identifier</code></dt>
<dd>
<p class="para">gnupg 标识符,由对
<span class="function"><a href="gnupg_init.html" class="function">gnupg_init()</a></span><strong class="classname">gnupg</strong> 的调用生成。</p>
</dd>
<dt>
<code class="parameter">text</code></dt>
<dd>
<p class="para">
The text being decrypted.
</p>
</dd>
<dt>
<code class="parameter">plaintext</code></dt>
<dd>
<p class="para">
The parameter <code class="parameter">plaintext</code> gets filled with the decrypted
text.
</p>
</dd>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.gnupg-decryptverify-returnvalues">
<h3 class="title">返回值</h3>
<p class="para">
On success, this function returns information about the signature and
fills the <code class="parameter">plaintext</code> parameter with the decrypted text.
On failure, this function returns <strong><code>FALSE</code></strong>.
</p>
</div>
<div class="refsect1 examples" id="refsect1-function.gnupg-decryptverify-examples">
<h3 class="title">范例</h3>
<p class="para">
<div class="example" id="example-4174">
<p><strong>Example #1 Procedural <span class="function"><strong>gnupg_decryptverify()</strong></span> example</strong></p>
<div class="example-contents">
<div class="phpcode"><pre><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$plaintext&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #DD0000">""</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$res&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">gnupg_init</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">gnupg_adddecryptkey</span><span style="color: #007700">(</span><span style="color: #0000BB">$res</span><span style="color: #007700">,</span><span style="color: #DD0000">"8660281B6051D071D94B5B230549F9DC851566DC"</span><span style="color: #007700">,</span><span style="color: #DD0000">"test"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$info&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">gnupg_decryptverify</span><span style="color: #007700">(</span><span style="color: #0000BB">$res</span><span style="color: #007700">,</span><span style="color: #0000BB">$text</span><span style="color: #007700">,</span><span style="color: #0000BB">$plaintext</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$info</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</pre></div>
</div>
</div>
<div class="example" id="example-4175">
<p><strong>Example #2 OO <span class="function"><strong>gnupg_decryptverify()</strong></span> example</strong></p>
<div class="example-contents">
<div class="phpcode"><pre><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$plaintext&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #DD0000">""</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$gpg&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">gnupg</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">$gpg&nbsp;</span><span style="color: #007700">-&gt;&nbsp;</span><span style="color: #0000BB">adddecryptkey</span><span style="color: #007700">(</span><span style="color: #DD0000">"8660281B6051D071D94B5B230549F9DC851566DC"</span><span style="color: #007700">,</span><span style="color: #DD0000">"test"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$info&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$gpg&nbsp;</span><span style="color: #007700">-&gt;&nbsp;</span><span style="color: #0000BB">decryptverify</span><span style="color: #007700">(</span><span style="color: #0000BB">$text</span><span style="color: #007700">,</span><span style="color: #0000BB">$plaintext</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$info</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</pre></div>
</div>
</div>
</p>
</div>
</div></div></div></body></html>