| <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> |
| <!-- NewPage --> |
| <html lang="en"> |
| <head> |
| <!-- Generated by javadoc (1.8.0_92) on Thu Jun 07 14:26:26 EDT 2018 --> |
| <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> |
| <title>Credential (Jetty :: Project 9.3.24.v20180605 API)</title> |
| <meta name="date" content="2018-06-07"> |
| <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="Credential (Jetty :: Project 9.3.24.v20180605 API)"; |
| } |
| } |
| catch(err) { |
| } |
| //--> |
| var methods = {"i0":9,"i1":6,"i2":9,"i3":9}; |
| var tabs = {65535:["t0","All Methods"],1:["t1","Static Methods"],2:["t2","Instance Methods"],4:["t3","Abstract Methods"],8:["t4","Concrete 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/Credential.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/eclipse/jetty/util/security/Constraint.html" title="class in org.eclipse.jetty.util.security"><span class="typeNameLink">Prev Class</span></a></li> |
| <li><a href="../../../../../org/eclipse/jetty/util/security/Credential.Crypt.html" title="class in org.eclipse.jetty.util.security"><span class="typeNameLink">Next Class</span></a></li> |
| </ul> |
| <ul class="navList"> |
| <li><a href="../../../../../index.html?org/eclipse/jetty/util/security/Credential.html" target="_top">Frames</a></li> |
| <li><a href="Credential.html" target="_top">No Frames</a></li> |
| </ul> |
| <ul class="navList" id="allclasses_navbar_top"> |
| <li><a href="../../../../../allclasses-noframe.html">All 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: </li> |
| <li><a href="#nested.class.summary">Nested</a> | </li> |
| <li>Field | </li> |
| <li><a href="#constructor.summary">Constr</a> | </li> |
| <li><a href="#method.summary">Method</a></li> |
| </ul> |
| <ul class="subNavList"> |
| <li>Detail: </li> |
| <li>Field | </li> |
| <li><a href="#constructor.detail">Constr</a> | </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.eclipse.jetty.util.security</div> |
| <h2 title="Class Credential" class="title">Class Credential</h2> |
| </div> |
| <div class="contentContainer"> |
| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.eclipse.jetty.util.security.Credential</li> |
| </ul> |
| </li> |
| </ul> |
| <div class="description"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <dl> |
| <dt>All Implemented Interfaces:</dt> |
| <dd>java.io.Serializable</dd> |
| </dl> |
| <dl> |
| <dt>Direct Known Subclasses:</dt> |
| <dd><a href="../../../../../org/eclipse/jetty/util/security/Credential.Crypt.html" title="class in org.eclipse.jetty.util.security">Credential.Crypt</a>, <a href="../../../../../org/eclipse/jetty/util/security/Credential.MD5.html" title="class in org.eclipse.jetty.util.security">Credential.MD5</a>, <a href="../../../../../org/eclipse/jetty/util/security/Password.html" title="class in org.eclipse.jetty.util.security">Password</a></dd> |
| </dl> |
| <hr> |
| <br> |
| <pre>public abstract class <span class="typeNameLabel">Credential</span> |
| extends java.lang.Object |
| implements java.io.Serializable</pre> |
| <div class="block">Credentials. The Credential class represents an abstract mechanism for |
| checking authentication credentials. A credential instance either represents |
| a secret, or some data that could only be derived from knowing the secret. |
| <p> |
| Often a Credential is related to a Password via a one way algorithm, so while |
| a Password itself is a Credential, a UnixCrypt or MD5 digest of a a password |
| is only a credential that can be checked against the password. |
| <p> |
| This class includes an implementation for unix Crypt an MD5 digest.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../org/eclipse/jetty/util/security/Password.html" title="class in org.eclipse.jetty.util.security"><code>Password</code></a>, |
| <a href="../../../../../serialized-form.html#org.eclipse.jetty.util.security.Credential">Serialized Form</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> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Nested Class Summary table, listing nested classes, and an explanation"> |
| <caption><span>Nested Classes</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Class and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/jetty/util/security/Credential.Crypt.html" title="class in org.eclipse.jetty.util.security">Credential.Crypt</a></span></code> |
| <div class="block">Unix Crypt Credentials</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/jetty/util/security/Credential.MD5.html" title="class in org.eclipse.jetty.util.security">Credential.MD5</a></span></code> |
| <div class="block">MD5 Credentials</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="constructor.summary"> |
| <!-- --> |
| </a> |
| <h3>Constructor Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation"> |
| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colOne" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/jetty/util/security/Credential.html#Credential--">Credential</a></span>()</code> </td> |
| </tr> |
| </table> |
| </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"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </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>protected static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/jetty/util/security/Credential.html#byteEquals-byte:A-byte:A-">byteEquals</a></span>(byte[] known, |
| byte[] unknown)</code> |
| <div class="block">Utility method that replaces Arrays.equals() to avoid timing attacks.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>abstract boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/jetty/util/security/Credential.html#check-java.lang.Object-">check</a></span>(java.lang.Object credentials)</code> |
| <div class="block">Check a credential</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/eclipse/jetty/util/security/Credential.html" title="class in org.eclipse.jetty.util.security">Credential</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/jetty/util/security/Credential.html#getCredential-java.lang.String-">getCredential</a></span>(java.lang.String credential)</code> |
| <div class="block">Get a credential from a String.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>protected static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/jetty/util/security/Credential.html#stringEquals-java.lang.String-java.lang.String-">stringEquals</a></span>(java.lang.String known, |
| java.lang.String unknown)</code> |
| <div class="block">Utility method that replaces String.equals() to avoid timing attacks.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.java.lang.Object"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class java.lang.Object</h3> |
| <code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="constructor.detail"> |
| <!-- --> |
| </a> |
| <h3>Constructor Detail</h3> |
| <a name="Credential--"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>Credential</h4> |
| <pre>public Credential()</pre> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ============ METHOD DETAIL ========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="method.detail"> |
| <!-- --> |
| </a> |
| <h3>Method Detail</h3> |
| <a name="check-java.lang.Object-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>check</h4> |
| <pre>public abstract boolean check(java.lang.Object credentials)</pre> |
| <div class="block">Check a credential</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>credentials</code> - The credential to check against. This may either be |
| another Credential object, a Password object or a String |
| which is interpreted by this credential.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>True if the credentials indicated that the shared secret is known |
| to both this Credential and the passed credential.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getCredential-java.lang.String-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getCredential</h4> |
| <pre>public static <a href="../../../../../org/eclipse/jetty/util/security/Credential.html" title="class in org.eclipse.jetty.util.security">Credential</a> getCredential(java.lang.String credential)</pre> |
| <div class="block">Get a credential from a String. If the credential String starts with a |
| known Credential type (eg "CRYPT:" or "MD5:" ) then a Credential of that |
| type is returned. Else the credential is assumed to be a Password.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>credential</code> - String representation of the credential</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>A Credential or Password instance.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="stringEquals-java.lang.String-java.lang.String-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>stringEquals</h4> |
| <pre>protected static boolean stringEquals(java.lang.String known, |
| java.lang.String unknown)</pre> |
| <div class="block"><p>Utility method that replaces String.equals() to avoid timing attacks. |
| The length of the loop executed will always be the length of the unknown credential</p></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>known</code> - the first string to compare (should be known string)</dd> |
| <dd><code>unknown</code> - the second string to compare (should be the unknown string)</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>whether the two strings are equal</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="byteEquals-byte:A-byte:A-"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>byteEquals</h4> |
| <pre>protected static boolean byteEquals(byte[] known, |
| byte[] unknown)</pre> |
| <div class="block"><p>Utility method that replaces Arrays.equals() to avoid timing attacks. |
| The length of the loop executed will always be the length of the unknown credential</p></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>known</code> - the first byte array to compare (should be known value)</dd> |
| <dd><code>unknown</code> - the second byte array to compare (should be unknown value)</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>whether the two byte arrays are equal</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/Credential.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/eclipse/jetty/util/security/Constraint.html" title="class in org.eclipse.jetty.util.security"><span class="typeNameLink">Prev Class</span></a></li> |
| <li><a href="../../../../../org/eclipse/jetty/util/security/Credential.Crypt.html" title="class in org.eclipse.jetty.util.security"><span class="typeNameLink">Next Class</span></a></li> |
| </ul> |
| <ul class="navList"> |
| <li><a href="../../../../../index.html?org/eclipse/jetty/util/security/Credential.html" target="_top">Frames</a></li> |
| <li><a href="Credential.html" target="_top">No Frames</a></li> |
| </ul> |
| <ul class="navList" id="allclasses_navbar_bottom"> |
| <li><a href="../../../../../allclasses-noframe.html">All 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: </li> |
| <li><a href="#nested.class.summary">Nested</a> | </li> |
| <li>Field | </li> |
| <li><a href="#constructor.summary">Constr</a> | </li> |
| <li><a href="#method.summary">Method</a></li> |
| </ul> |
| <ul class="subNavList"> |
| <li>Detail: </li> |
| <li>Field | </li> |
| <li><a href="#constructor.detail">Constr</a> | </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 © 1995–2018 <a href="http://webtide.com">Webtide</a>. All rights reserved.</small></p> |
| </body> |
| </html> |
