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122 lines
4.4 KiB
HTML
122 lines
4.4 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>Return a list of registered hashing algorithms suitable for hash_hmac</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.hash-hmac-algos" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">hash_hmac_algos</h1>
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<p class="verinfo">(PHP 7 >= 7.2.0)</p><p class="refpurpose"><span class="refname">hash_hmac_algos</span> — <span class="dc-title">Return a list of registered hashing algorithms suitable for hash_hmac</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.hash-hmac-algos-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>hash_hmac_algos</strong></span>
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( <span class="methodparam">void</span>
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) : <span class="type">array</span></div>
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</div>
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<div class="refsect1 returnvalues" id="refsect1-function.hash-hmac-algos-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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Returns a numerically indexed array containing the list of supported hashing
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algorithms suitable for <span class="function"><a href="hash_hmac.html" class="function">hash_hmac()</a></span>.
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.hash-hmac-algos-examples">
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<h3 class="title">范例</h3>
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<div class="example" id="example-894">
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<p><strong>Example #1 <span class="function"><strong>hash_hmac_algos()</strong></span> example</strong></p>
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<div class="example-contents">
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<div class="phpcode"><pre><span style="color: #000000">
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<span style="color: #0000BB"><?php<br />print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">hash_hmac_algos</span><span style="color: #007700">());</span>
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</span>
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</pre></div>
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</div>
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<div class="example-contents"><p>以上例程的输出类似于：</p></div>
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<div class="example-contents screen">
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<div class="cdata"><pre>
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Array
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(
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[0] => md2
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[1] => md4
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[2] => md5
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[3] => sha1
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[4] => sha224
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[5] => sha256
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[6] => sha384
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[7] => sha512/224
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[8] => sha512/256
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[9] => sha512
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[10] => sha3-224
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[11] => sha3-256
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[12] => sha3-384
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[13] => sha3-512
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[14] => ripemd128
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[15] => ripemd160
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[16] => ripemd256
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[17] => ripemd320
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[18] => whirlpool
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[19] => tiger128,3
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[20] => tiger160,3
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[21] => tiger192,3
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[22] => tiger128,4
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[23] => tiger160,4
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[24] => tiger192,4
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[25] => snefru
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[26] => snefru256
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[27] => gost
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[28] => gost-crypto
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[29] => haval128,3
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[30] => haval160,3
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[31] => haval192,3
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[32] => haval224,3
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[33] => haval256,3
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[34] => haval128,4
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[35] => haval160,4
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[36] => haval192,4
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[37] => haval224,4
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[38] => haval256,4
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[39] => haval128,5
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[40] => haval160,5
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[41] => haval192,5
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[42] => haval224,5
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[43] => haval256,5
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)
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</pre></div>
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</div>
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</div>
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</div>
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<div class="refsect1 notes" id="refsect1-function.hash-hmac-algos-notes">
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<h3 class="title">注释</h3>
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<blockquote class="note"><p><strong class="note">Note</strong>:
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<p class="para">
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Before PHP 7.2.0 the only means to get a list of supported hash algorithms
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has been to call <span class="function"><a href="hash_algos.html" class="function">hash_algos()</a></span> which also returns hash
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algorithms that are not suitable for <span class="function"><a href="hash_hmac.html" class="function">hash_hmac()</a></span>.
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</p>
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</p></blockquote>
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</div>
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<div class="refsect1 seealso" id="refsect1-function.hash-hmac-algos-seealso">
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<h3 class="title">参见</h3>
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<ul class="simplelist">
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<li class="member"><span class="function"><a href="hash_hmac.html" class="function" rel="rdfs-seeAlso">hash_hmac()</a> - 使用 HMAC 方法生成带有密钥的哈希值</span></li>
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<li class="member"><span class="function"><a href="hash_algos.html" class="function" rel="rdfs-seeAlso">hash_algos()</a> - 返回已注册的哈希算法列表</span></li>
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</ul>
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</div>
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</div></div></div></body></html> |