Google Git
Sign in
apache / shiro-site / 01016f43374d9b054f3ea1e568b015d5d69428f9 / . / src / site / assets / static / 1.5.1 / apidocs / org / apache / shiro / crypto / hash / Hash.html
blob: c36001d88d606a7db2b01daaa3bb08e35c61c9de [file] [log] [blame]
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<!-- NewPage -->
<html lang="fr">
<head>
<!-- Generated by javadoc (1.8.0_201) on Sat Feb 22 18:47:59 CET 2020 -->
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Hash (Apache Shiro 1.5.1 API)</title>
<meta name="date" content="2020-02-22">
<link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style">
<script type="text/javascript" src="../../../../../script.js"></script>
</head>
<body>
<script type="text/javascript"><!--
try {
if (location.href.indexOf('is-external=true') == -1) {
parent.document.title="Hash (Apache Shiro 1.5.1 API)";
}
}
catch(err) {
}
//-->
var methods = {"i0":6,"i1":6,"i2":6};
var tabs = {65535:["t0","All Methods"],2:["t2","Instance Methods"],4:["t3","Abstract Methods"]};
var altColor = "altColor";
var rowColor = "rowColor";
var tableTab = "tableTab";
var activeTableTab = "activeTableTab";
</script>
<noscript>
<div>JavaScript is disabled on your browser.</div>
</noscript>
<!-- ========= START OF TOP NAVBAR ======= -->
<div class="topNav"><a name="navbar.top">
<!-- -->
</a>
<div class="skipNav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div>
<a name="navbar.top.firstrow">
<!-- -->
</a>
<ul class="navList" title="Navigation">
<li><a href="../../../../../overview-summary.html">Overview</a></li>
<li><a href="package-summary.html">Package</a></li>
<li class="navBarCell1Rev">Class</li>
<li><a href="class-use/Hash.html">Use</a></li>
<li><a href="package-tree.html">Tree</a></li>
<li><a href="../../../../../deprecated-list.html">Deprecated</a></li>
<li><a href="../../../../../index-all.html">Index</a></li>
<li><a href="../../../../../help-doc.html">Help</a></li>
</ul>
</div>
<div class="subNav">
<ul class="navList">
<li><a href="../../../../../org/apache/shiro/crypto/hash/DefaultHashService.html" title="class in org.apache.shiro.crypto.hash"><span class="typeNameLink">Prev&nbsp;Class</span></a></li>
<li><a href="../../../../../org/apache/shiro/crypto/hash/HashRequest.html" title="interface in org.apache.shiro.crypto.hash"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../../../index.html?org/apache/shiro/crypto/hash/Hash.html" target="_top">Frames</a></li>
<li><a href="Hash.html" target="_top">No&nbsp;Frames</a></li>
</ul>
<ul class="navList" id="allclasses_navbar_top">
<li><a href="../../../../../allclasses-noframe.html">All&nbsp;Classes</a></li>
</ul>
<div>
<script type="text/javascript"><!--
allClassesLink = document.getElementById("allclasses_navbar_top");
if(window==top) {
allClassesLink.style.display = "block";
}
else {
allClassesLink.style.display = "none";
}
//-->
</script>
</div>
<div>
<ul class="subNavList">
<li>Summary:&nbsp;</li>
<li>Nested&nbsp;|&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li>Constr&nbsp;|&nbsp;</li>
<li><a href="#method.summary">Method</a></li>
</ul>
<ul class="subNavList">
<li>Detail:&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li>Constr&nbsp;|&nbsp;</li>
<li><a href="#method.detail">Method</a></li>
</ul>
</div>
<a name="skip.navbar.top">
<!-- -->
</a></div>
<!-- ========= END OF TOP NAVBAR ========= -->
<!-- ======== START OF CLASS DATA ======== -->
<div class="header">
<div class="subTitle">org.apache.shiro.crypto.hash</div>
<h2 title="Interface Hash" class="title">Interface Hash</h2>
</div>
<div class="contentContainer">
<div class="description">
<ul class="blockList">
<li class="blockList">
<dl>
<dt>All Superinterfaces:</dt>
<dd><a href="../../../../../org/apache/shiro/util/ByteSource.html" title="interface in org.apache.shiro.util">ByteSource</a></dd>
</dl>
<dl>
<dt>All Known Implementing Classes:</dt>
<dd><a href="../../../../../org/apache/shiro/crypto/hash/AbstractHash.html" title="class in org.apache.shiro.crypto.hash">AbstractHash</a>, <a href="../../../../../org/apache/shiro/crypto/hash/Md2Hash.html" title="class in org.apache.shiro.crypto.hash">Md2Hash</a>, <a href="../../../../../org/apache/shiro/crypto/hash/Md5Hash.html" title="class in org.apache.shiro.crypto.hash">Md5Hash</a>, <a href="../../../../../org/apache/shiro/crypto/hash/Sha1Hash.html" title="class in org.apache.shiro.crypto.hash">Sha1Hash</a>, <a href="../../../../../org/apache/shiro/crypto/hash/Sha256Hash.html" title="class in org.apache.shiro.crypto.hash">Sha256Hash</a>, <a href="../../../../../org/apache/shiro/crypto/hash/Sha384Hash.html" title="class in org.apache.shiro.crypto.hash">Sha384Hash</a>, <a href="../../../../../org/apache/shiro/crypto/hash/Sha512Hash.html" title="class in org.apache.shiro.crypto.hash">Sha512Hash</a>, <a href="../../../../../org/apache/shiro/crypto/hash/SimpleHash.html" title="class in org.apache.shiro.crypto.hash">SimpleHash</a></dd>
</dl>
<hr>
<br>
<pre>public interface <a href="../../../../../src-html/org/apache/shiro/crypto/hash/Hash.html#line.39">Hash</a>
extends <a href="../../../../../org/apache/shiro/util/ByteSource.html" title="interface in org.apache.shiro.util">ByteSource</a></pre>
<div class="block">A Cryptographic <code>Hash</code> represents a one-way conversion algorithm that transforms an input source to an
underlying byte array. Hex and Base64-encoding output of the hashed bytes are automatically supported by the
inherited <a href="../../../../../org/apache/shiro/util/ByteSource.html#toHex--"><code>toHex()</code></a> and <a href="../../../../../org/apache/shiro/util/ByteSource.html#toBase64--"><code>toBase64()</code></a> methods.
<p/>
The bytes returned by the parent interface's <a href="../../../../../org/apache/shiro/util/ByteSource.html#getBytes--"><code>getBytes()</code></a> are the hashed value of the
original input source, also known as the 'checksum' or 'digest'.</div>
<dl>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>0.9</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../org/apache/shiro/crypto/hash/Md2Hash.html" title="class in org.apache.shiro.crypto.hash"><code>Md2Hash</code></a>,
<a href="../../../../../org/apache/shiro/crypto/hash/Md5Hash.html" title="class in org.apache.shiro.crypto.hash"><code>Md5Hash</code></a>,
<a href="../../../../../org/apache/shiro/crypto/hash/Sha1Hash.html" title="class in org.apache.shiro.crypto.hash"><code>Sha1Hash</code></a>,
<a href="../../../../../org/apache/shiro/crypto/hash/Sha256Hash.html" title="class in org.apache.shiro.crypto.hash"><code>Sha256Hash</code></a>,
<a href="../../../../../org/apache/shiro/crypto/hash/Sha384Hash.html" title="class in org.apache.shiro.crypto.hash"><code>Sha384Hash</code></a>,
<a href="../../../../../org/apache/shiro/crypto/hash/Sha512Hash.html" title="class in org.apache.shiro.crypto.hash"><code>Sha512Hash</code></a></dd>
</dl>
</li>
</ul>
</div>
<div class="summary">
<ul class="blockList">
<li class="blockList">
<!-- ======== NESTED CLASS SUMMARY ======== -->
<ul class="blockList">
<li class="blockList"><a name="nested.class.summary">
<!-- -->
</a>
<h3>Nested Class Summary</h3>
<ul class="blockList">
<li class="blockList"><a name="nested.classes.inherited.from.class.org.apache.shiro.util.ByteSource">
<!-- -->
</a>
<h3>Nested classes/interfaces inherited from interface&nbsp;org.apache.shiro.util.<a href="../../../../../org/apache/shiro/util/ByteSource.html" title="interface in org.apache.shiro.util">ByteSource</a></h3>
<code><a href="../../../../../org/apache/shiro/util/ByteSource.Util.html" title="class in org.apache.shiro.util">ByteSource.Util</a></code></li>
</ul>
</li>
</ul>
<!-- ========== METHOD SUMMARY =========== -->
<ul class="blockList">
<li class="blockList"><a name="method.summary">
<!-- -->
</a>
<h3>Method Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr id="i0" class="altColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/shiro/crypto/hash/Hash.html#getAlgorithmName--">getAlgorithmName</a></span>()</code>
<div class="block">Returns the name of the algorithm used to hash the input source, for example, <code>SHA-256</code>, <code>MD5</code>, etc.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/shiro/crypto/hash/Hash.html#getIterations--">getIterations</a></span>()</code>
<div class="block">Returns the number of hash iterations used to compute the hash.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/shiro/util/ByteSource.html" title="interface in org.apache.shiro.util">ByteSource</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/shiro/crypto/hash/Hash.html#getSalt--">getSalt</a></span>()</code>
<div class="block">Returns a salt used to compute the hash or <code>null</code> if no salt was used.</div>
</td>
</tr>
</table>
<ul class="blockList">
<li class="blockList"><a name="methods.inherited.from.class.org.apache.shiro.util.ByteSource">
<!-- -->
</a>
<h3>Methods inherited from interface&nbsp;org.apache.shiro.util.<a href="../../../../../org/apache/shiro/util/ByteSource.html" title="interface in org.apache.shiro.util">ByteSource</a></h3>
<code><a href="../../../../../org/apache/shiro/util/ByteSource.html#getBytes--">getBytes</a>, <a href="../../../../../org/apache/shiro/util/ByteSource.html#isEmpty--">isEmpty</a>, <a href="../../../../../org/apache/shiro/util/ByteSource.html#toBase64--">toBase64</a>, <a href="../../../../../org/apache/shiro/util/ByteSource.html#toHex--">toHex</a></code></li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
<div class="details">
<ul class="blockList">
<li class="blockList">
<!-- ============ METHOD DETAIL ========== -->
<ul class="blockList">
<li class="blockList"><a name="method.detail">
<!-- -->
</a>
<h3>Method Detail</h3>
<a name="getAlgorithmName--">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getAlgorithmName</h4>
<pre><a href="https://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;<a href="../../../../../src-html/org/apache/shiro/crypto/hash/Hash.html#line.49">getAlgorithmName</a>()</pre>
<div class="block">Returns the name of the algorithm used to hash the input source, for example, <code>SHA-256</code>, <code>MD5</code>, etc.
<p/>
The name is expected to be a <a href="https://docs.oracle.com/javase/6/docs/api/java/security/MessageDigest.html?is-external=true" title="class or interface in java.security"><code>MessageDigest</code></a> algorithm name.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the the name of the algorithm used to hash the input source, for example, <code>SHA-256</code>, <code>MD5</code>, etc.</dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>1.1</dd>
</dl>
</li>
</ul>
<a name="getSalt--">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getSalt</h4>
<pre><a href="../../../../../org/apache/shiro/util/ByteSource.html" title="interface in org.apache.shiro.util">ByteSource</a>&nbsp;<a href="../../../../../src-html/org/apache/shiro/crypto/hash/Hash.html#line.57">getSalt</a>()</pre>
<div class="block">Returns a salt used to compute the hash or <code>null</code> if no salt was used.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a salt used to compute the hash or <code>null</code> if no salt was used.</dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>1.2</dd>
</dl>
</li>
</ul>
<a name="getIterations--">
<!-- -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>getIterations</h4>
<pre>int&nbsp;<a href="../../../../../src-html/org/apache/shiro/crypto/hash/Hash.html#line.65">getIterations</a>()</pre>
<div class="block">Returns the number of hash iterations used to compute the hash.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the number of hash iterations used to compute the hash.</dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>1.2</dd>
</dl>
</li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
</div>
<!-- ========= END OF CLASS DATA ========= -->
<!-- ======= START OF BOTTOM NAVBAR ====== -->
<div class="bottomNav"><a name="navbar.bottom">
<!-- -->
</a>
<div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div>
<a name="navbar.bottom.firstrow">
<!-- -->
</a>
<ul class="navList" title="Navigation">
<li><a href="../../../../../overview-summary.html">Overview</a></li>
<li><a href="package-summary.html">Package</a></li>
<li class="navBarCell1Rev">Class</li>
<li><a href="class-use/Hash.html">Use</a></li>
<li><a href="package-tree.html">Tree</a></li>
<li><a href="../../../../../deprecated-list.html">Deprecated</a></li>
<li><a href="../../../../../index-all.html">Index</a></li>
<li><a href="../../../../../help-doc.html">Help</a></li>
</ul>
</div>
<div class="subNav">
<ul class="navList">
<li><a href="../../../../../org/apache/shiro/crypto/hash/DefaultHashService.html" title="class in org.apache.shiro.crypto.hash"><span class="typeNameLink">Prev&nbsp;Class</span></a></li>
<li><a href="../../../../../org/apache/shiro/crypto/hash/HashRequest.html" title="interface in org.apache.shiro.crypto.hash"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../../../index.html?org/apache/shiro/crypto/hash/Hash.html" target="_top">Frames</a></li>
<li><a href="Hash.html" target="_top">No&nbsp;Frames</a></li>
</ul>
<ul class="navList" id="allclasses_navbar_bottom">
<li><a href="../../../../../allclasses-noframe.html">All&nbsp;Classes</a></li>
</ul>
<div>
<script type="text/javascript"><!--
allClassesLink = document.getElementById("allclasses_navbar_bottom");
if(window==top) {
allClassesLink.style.display = "block";
}
else {
allClassesLink.style.display = "none";
}
//-->
</script>
</div>
<div>
<ul class="subNavList">
<li>Summary:&nbsp;</li>
<li>Nested&nbsp;|&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li>Constr&nbsp;|&nbsp;</li>
<li><a href="#method.summary">Method</a></li>
</ul>
<ul class="subNavList">
<li>Detail:&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li>Constr&nbsp;|&nbsp;</li>
<li><a href="#method.detail">Method</a></li>
</ul>
</div>
<a name="skip.navbar.bottom">
<!-- -->
</a></div>
<!-- ======== END OF BOTTOM NAVBAR ======= -->
<p class="legalCopy"><small>Copyright &#169; 2004&#x2013;2020 <a href="https://www.apache.org/">The Apache Software Foundation</a>. All rights reserved.</small></p>
</body>
</html>