<?php
include_once $_SERVER['DOCUMENT_ROOT'] . '/include/shared-manual.inc';
$TOC = array();
$TOC_DEPRECATED = array();
$PARENTS = array();
include_once dirname(__FILE__) ."/toc/book.hash.inc";
$setup = array (
  'home' => 
  array (
    0 => 'index.php',
    1 => 'PHP Manual',
  ),
  'head' => 
  array (
    0 => 'UTF-8',
    1 => 'zh',
  ),
  'this' => 
  array (
    0 => 'ref.hash.php',
    1 => 'Hash 函数',
    2 => 'Hash 函数',
  ),
  'up' => 
  array (
    0 => 'book.hash.php',
    1 => 'Hash',
  ),
  'prev' => 
  array (
    0 => 'hashcontext.unserialize.php',
    1 => 'HashContext::__unserialize',
  ),
  'next' => 
  array (
    0 => 'function.hash.php',
    1 => 'hash',
  ),
  'alternatives' => 
  array (
  ),
  'source' => 
  array (
    'lang' => 'zh',
    'path' => 'reference/hash/reference.xml',
  ),
  'history' => 
  array (
  ),
  'extra_header_links' => 
  array (
    'rel' => 'alternate',
    'href' => '/manual/en/feeds/ref.hash.atom',
    'type' => 'application/atom+xml',
  ),
);
$setup["toc"] = $TOC;
$setup["toc_deprecated"] = $TOC_DEPRECATED;
$setup["parents"] = $PARENTS;
manual_setup($setup);

contributors($setup);

?>
<div id="ref.hash" class="reference">
 <h1 class="title">Hash 函数</h1>

 












































































































<h2>目录</h2><ul class="chunklist chunklist_reference"><li><a href="function.hash.php">hash</a> — 生成散列值（消息摘要）</li><li><a href="function.hash-algos.php">hash_algos</a> — 返回已注册的散列算法列表</li><li><a href="function.hash-copy.php">hash_copy</a> — 拷贝哈希运算上下文</li><li><a href="function.hash-equals.php">hash_equals</a> — 可防止时序攻击的字符串比较</li><li><a href="function.hash-file.php">hash_file</a> — 给指定文件的内容生成散列值</li><li><a href="function.hash-final.php">hash_final</a> — 结束增量散列且返回摘要结果</li><li><a href="function.hash-hkdf.php">hash_hkdf</a> — Generate a HKDF key derivation of a supplied key input</li><li><a href="function.hash-hmac.php">hash_hmac</a> — 使用 HMAC 方法生成带有密钥的散列值</li><li><a href="function.hash-hmac-algos.php">hash_hmac_algos</a> — 返回适用于 hash_hmac 的已注册散列算法列表</li><li><a href="function.hash-hmac-file.php">hash_hmac_file</a> — 使用 HMAC 方法和给定文件的内容生成带密钥的散列值</li><li><a href="function.hash-init.php">hash_init</a> — 初始化增量散列运算上下文</li><li><a href="function.hash-pbkdf2.php">hash_pbkdf2</a> — 生成所提供密码的 PBKDF2 密钥导出</li><li><a href="function.hash-update.php">hash_update</a> — 向活跃的哈希运算上下文中填充数据</li><li><a href="function.hash-update-file.php">hash_update_file</a> — 从文件向活跃的散列运算上下文中填充数据</li><li><a href="function.hash-update-stream.php">hash_update_stream</a> — 从打开的流向活跃的散列运算上下文中填充数据</li></ul>
</div>
<?php manual_footer($setup); ?>