267 lines
9.4 KiB
HTML
267 lines
9.4 KiB
HTML
<!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 (version 1.7.0_51) on Wed Apr 06 13:11:02 EDT 2016 -->
|
|
<title>StreamCipher (Parallel Java 2 Library Documentation)</title>
|
|
<meta name="date" content="2016-04-06">
|
|
<link rel="stylesheet" type="text/css" href="../../../stylesheet.css" title="Style">
|
|
</head>
|
|
<body>
|
|
<script type="text/javascript"><!--
|
|
if (location.href.indexOf('is-external=true') == -1) {
|
|
parent.document.title="StreamCipher (Parallel Java 2 Library Documentation)";
|
|
}
|
|
//-->
|
|
</script>
|
|
<noscript>
|
|
<div>JavaScript is disabled on your browser.</div>
|
|
</noscript>
|
|
<!-- ========= START OF TOP NAVBAR ======= -->
|
|
<div class="topNav"><a name="navbar_top">
|
|
<!-- -->
|
|
</a><a href="#skip-navbar_top" title="Skip navigation links"></a><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/StreamCipher.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-files/index-1.html">Index</a></li>
|
|
<li><a href="../../../help-doc.html">Help</a></li>
|
|
</ul>
|
|
</div>
|
|
<div class="subNav">
|
|
<ul class="navList">
|
|
<li><a href="../../../edu/rit/crypto/SHA256.html" title="class in edu.rit.crypto"><span class="strong">Prev Class</span></a></li>
|
|
<li>Next Class</li>
|
|
</ul>
|
|
<ul class="navList">
|
|
<li><a href="../../../index.html?edu/rit/crypto/StreamCipher.html" target="_top">Frames</a></li>
|
|
<li><a href="StreamCipher.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>Nested | </li>
|
|
<li>Field | </li>
|
|
<li>Constr | </li>
|
|
<li><a href="#method_summary">Method</a></li>
|
|
</ul>
|
|
<ul class="subNavList">
|
|
<li>Detail: </li>
|
|
<li>Field | </li>
|
|
<li>Constr | </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">edu.rit.crypto</div>
|
|
<h2 title="Interface StreamCipher" class="title">Interface StreamCipher</h2>
|
|
</div>
|
|
<div class="contentContainer">
|
|
<div class="description">
|
|
<ul class="blockList">
|
|
<li class="blockList">
|
|
<dl>
|
|
<dt>All Known Implementing Classes:</dt>
|
|
<dd><a href="../../../edu/rit/crypto/RC4.html" title="class in edu.rit.crypto">RC4</a></dd>
|
|
</dl>
|
|
<hr>
|
|
<br>
|
|
<pre>public interface <span class="strong">StreamCipher</span></pre>
|
|
<div class="block">Interface StreamCipher specifies the interface for a stream cipher.</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
<div class="summary">
|
|
<ul class="blockList">
|
|
<li class="blockList">
|
|
<!-- ========== METHOD SUMMARY =========== -->
|
|
<ul class="blockList">
|
|
<li class="blockList"><a name="method_summary">
|
|
<!-- -->
|
|
</a>
|
|
<h3>Method Summary</h3>
|
|
<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
|
|
<caption><span>Methods</span><span class="tabEnd"> </span></caption>
|
|
<tr>
|
|
<th class="colFirst" scope="col">Modifier and Type</th>
|
|
<th class="colLast" scope="col">Method and Description</th>
|
|
</tr>
|
|
<tr class="altColor">
|
|
<td class="colFirst"><code>int</code></td>
|
|
<td class="colLast"><code><strong><a href="../../../edu/rit/crypto/StreamCipher.html#encrypt(int)">encrypt</a></strong>(int b)</code>
|
|
<div class="block">Encrypt or decrypt the given byte.</div>
|
|
</td>
|
|
</tr>
|
|
<tr class="rowColor">
|
|
<td class="colFirst"><code>int</code></td>
|
|
<td class="colLast"><code><strong><a href="../../../edu/rit/crypto/StreamCipher.html#keySize()">keySize</a></strong>()</code>
|
|
<div class="block">Returns this stream cipher's key size in bytes.</div>
|
|
</td>
|
|
</tr>
|
|
<tr class="altColor">
|
|
<td class="colFirst"><code>void</code></td>
|
|
<td class="colLast"><code><strong><a href="../../../edu/rit/crypto/StreamCipher.html#setKey(byte[])">setKey</a></strong>(byte[] key)</code>
|
|
<div class="block">Set the key for this stream cipher.</div>
|
|
</td>
|
|
</tr>
|
|
</table>
|
|
</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="keySize()">
|
|
<!-- -->
|
|
</a>
|
|
<ul class="blockList">
|
|
<li class="blockList">
|
|
<h4>keySize</h4>
|
|
<pre>int keySize()</pre>
|
|
<div class="block">Returns this stream cipher's key size in bytes. If the stream cipher
|
|
includes both a key and a nonce, <TT>keySize()</TT> returns the size of
|
|
the key plus the nonce in bytes.</div>
|
|
<dl><dt><span class="strong">Returns:</span></dt><dd>Key size.</dd></dl>
|
|
</li>
|
|
</ul>
|
|
<a name="setKey(byte[])">
|
|
<!-- -->
|
|
</a>
|
|
<ul class="blockList">
|
|
<li class="blockList">
|
|
<h4>setKey</h4>
|
|
<pre>void setKey(byte[] key)</pre>
|
|
<div class="block">Set the key for this stream cipher. <TT>key</TT> must be an array of
|
|
bytes whose length is equal to <TT>keySize()</TT>. If the stream cipher
|
|
includes both a key and a nonce, <TT>key</TT> contains the bytes of the
|
|
key followed by the bytes of the nonce. The keystream generator is
|
|
initialized, such that successive calls to <TT>encrypt()</TT> will
|
|
encrypt or decrypt a series of bytes.</div>
|
|
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>key</code> - Key.</dd>
|
|
<dt><span class="strong">Throws:</span></dt>
|
|
<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/NullPointerException.html?is-external=true" title="class or interface in java.lang">NullPointerException</a></code> - (unchecked exception) Thrown if <TT>key</TT> is null.</dd>
|
|
<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/IndexOutOfBoundsException.html?is-external=true" title="class or interface in java.lang">IndexOutOfBoundsException</a></code> - (unchecked exception) Thrown if <TT>key.length</TT> ≠
|
|
<TT>keySize()</TT>.</dd></dl>
|
|
</li>
|
|
</ul>
|
|
<a name="encrypt(int)">
|
|
<!-- -->
|
|
</a>
|
|
<ul class="blockListLast">
|
|
<li class="blockList">
|
|
<h4>encrypt</h4>
|
|
<pre>int encrypt(int b)</pre>
|
|
<div class="block">Encrypt or decrypt the given byte. Only the least significant 8 bits of
|
|
<TT>b</TT> are used. If <TT>b</TT> is a plaintext byte, the ciphertext
|
|
byte is returned as a value from 0 to 255. If <TT>b</TT> is a ciphertext
|
|
byte, the plaintext byte is returned as a value from 0 to 255.</div>
|
|
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>b</code> - Plaintext byte (if encrypting), ciphertext byte (if
|
|
decrypting).</dd>
|
|
<dt><span class="strong">Returns:</span></dt><dd>Ciphertext byte (if encrypting), plaintext byte (if decrypting).</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><a href="#skip-navbar_bottom" title="Skip navigation links"></a><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/StreamCipher.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-files/index-1.html">Index</a></li>
|
|
<li><a href="../../../help-doc.html">Help</a></li>
|
|
</ul>
|
|
</div>
|
|
<div class="subNav">
|
|
<ul class="navList">
|
|
<li><a href="../../../edu/rit/crypto/SHA256.html" title="class in edu.rit.crypto"><span class="strong">Prev Class</span></a></li>
|
|
<li>Next Class</li>
|
|
</ul>
|
|
<ul class="navList">
|
|
<li><a href="../../../index.html?edu/rit/crypto/StreamCipher.html" target="_top">Frames</a></li>
|
|
<li><a href="StreamCipher.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>Nested | </li>
|
|
<li>Field | </li>
|
|
<li>Constr | </li>
|
|
<li><a href="#method_summary">Method</a></li>
|
|
</ul>
|
|
<ul class="subNavList">
|
|
<li>Detail: </li>
|
|
<li>Field | </li>
|
|
<li>Constr | </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><FONT SIZE="-2">Copyright © 2013–2016 by Alan Kaminsky. All rights reserved. Send comments to ark</FONT><FONT SIZE="1" COLOR="#FFFFFF">­</FONT><FONT SIZE="-2">@</FONT><FONT SIZE="1" COLOR="#FFFFFF">­</FONT><FONT SIZE="-2">cs.rit.edu.</FONT></small></p>
|
|
</body>
|
|
</html>
|