📄 function.gnupg-verify.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <title>Verifies a signed text</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="ref.gnupg.html">GnuPG Functions</a></div> <div class="next" style="text-align: right; float: right;"><a href="book.haru.html">haru</a></div> <div class="up"><a href="ref.gnupg.html">GnuPG Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.gnupg-verify" class="refentry"> <div class="refnamediv"> <h1 class="refname">gnupg_verify</h1> <p class="verinfo">(PECL gnupg:0.1-1.3.1)</p><p class="refpurpose"><span class="refname">gnupg_verify</span> — <span class="dc-title">Verifies a signed text</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">array</span> <span class="methodname"><b><b>gnupg_verify</b></b></span> ( <span class="methodparam"><span class="type">resource</span> <tt class="parameter">$identifier</tt></span> , <span class="methodparam"><span class="type">string</span> <tt class="parameter">$signed_text</tt></span> , <span class="methodparam"><span class="type">string</span> <tt class="parameter">$signature</tt></span> [, <span class="methodparam"><span class="type">string</span> <tt class="parameter reference">&$plaintext</tt></span> ] )</div> <p class="para rdfs-comment"> Verifies the given <i><tt class="parameter">signed_text</tt></i> and returns information about the signature. </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">identifier</tt></i></span> <dd> <p class="para">The gnupg identifier, from a call to <a href="function.gnupg-init.html" class="function">gnupg_init()</a> or <b class="classname">gnupg</b>.</p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">signed_text</tt></i></span> <dd> <p class="para"> The signed text. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">signature</tt></i></span> <dd> <p class="para"> The signature. To verify a clearsigned text, set signature to <b><tt>FALSE</tt></b>. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">plaintext</tt></i></span> <dd> <p class="para"> The plain text. If this optional parameter is passed, it is filled with the plain text. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> On success, this function returns informations about the signature. On failure, this function returns <b><tt>FALSE</tt></b>. </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 Procedural <b>gnupg_verify()</b> example</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br />$plaintext </span><span style="color: #007700">= </span><span style="color: #DD0000">""</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$res </span><span style="color: #007700">= </span><span style="color: #0000BB">gnupg_init</span><span style="color: #007700">();<br /></span><span style="color: #FF8000">// clearsigned<br /></span><span style="color: #0000BB">$info </span><span style="color: #007700">= </span><span style="color: #0000BB">gnupg_verify</span><span style="color: #007700">(</span><span style="color: #0000BB">$res</span><span style="color: #007700">,</span><span style="color: #0000BB">$signed_text</span><span style="color: #007700">,</span><span style="color: #0000BB">false</span><span style="color: #007700">,</span><span style="color: #0000BB">$plaintext</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$info</span><span style="color: #007700">);<br /></span><span style="color: #FF8000">// detached signature<br /></span><span style="color: #0000BB">$info </span><span style="color: #007700">= </span><span style="color: #0000BB">gnupg_verify</span><span style="color: #007700">(</span><span style="color: #0000BB">$res</span><span style="color: #007700">,</span><span style="color: #0000BB">$signed_text</span><span style="color: #007700">,</span><span style="color: #0000BB">$signature</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$info</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span></span></code></div> </div> </div> <div class="example"> <p><b>Example #2 OO <b>gnupg_verify()</b> example</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br />$plaintext </span><span style="color: #007700">= </span><span style="color: #DD0000">""</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$gpg </span><span style="color: #007700">= new </span><span style="color: #0000BB">gnupg</span><span style="color: #007700">();<br /></span><span style="color: #FF8000">// clearsigned<br /></span><span style="color: #0000BB">$info </span><span style="color: #007700">= </span><span style="color: #0000BB">$gpg </span><span style="color: #007700">-> </span><span style="color: #0000BB">verify</span><span style="color: #007700">(</span><span style="color: #0000BB">$signed_text</span><span style="color: #007700">,</span><span style="color: #0000BB">false</span><span style="color: #007700">,</span><span style="color: #0000BB">$plaintext</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$info</span><span style="color: #007700">);<br /></span><span style="color: #FF8000">// detached signature<br /></span><span style="color: #0000BB">$info </span><span style="color: #007700">= </span><span style="color: #0000BB">$gpg </span><span style="color: #007700">-> </span><span style="color: #0000BB">verify</span><span style="color: #007700">(</span><span style="color: #0000BB">$signed_text</span><span style="color: #007700">,</span><span style="color: #0000BB">$signature</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$info</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span></span></code></div> </div> </div> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="ref.gnupg.html">GnuPG Functions</a></div> <div class="next" style="text-align: right; float: right;"><a href="book.haru.html">haru</a></div> <div class="up"><a href="ref.gnupg.html">GnuPG Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>⌨️ 快捷键说明
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