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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc (build 1.5.0_08) on Mon Oct 02 15:50:37 EST 2006 --><TITLE>JCEECDHKeyAgreement (Bouncy Castle Library 1.34 API Specification)</TITLE><META NAME="keywords" CONTENT="org.bouncycastle.jce.provider.JCEECDHKeyAgreement class"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="JCEECDHKeyAgreement (Bouncy Castle Library 1.34 API Specification)";}</SCRIPT><NOSCRIPT></NOSCRIPT></HEAD><BODY BGCOLOR="white" onload="windowTitle();"><!-- ========= START OF TOP NAVBAR ======= --><A NAME="navbar_top"><!-- --></A><A HREF="#skip-navbar_top" title="Skip navigation links"></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- 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CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM><b>Bouncy Castle Cryptography Library 1.34</b></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../org/bouncycastle/jce/provider/JCEDHPublicKey.html" title="class in org.bouncycastle.jce.provider"><B>PREV CLASS</B></A> <A HREF="../../../../org/bouncycastle/jce/provider/JCEECDHKeyAgreement.DH.html" title="class in org.bouncycastle.jce.provider"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../index.html?org/bouncycastle/jce/provider/JCEECDHKeyAgreement.html" target="_top"><B>FRAMES</B></A> <A HREF="JCEECDHKeyAgreement.html" target="_top"><B>NO FRAMES</B></A> <SCRIPT type="text/javascript"> <!-- if(window==top) { document.writeln('<A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A>'); } //--></SCRIPT><NOSCRIPT> <A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A></NOSCRIPT></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: <A HREF="#nested_class_summary">NESTED</A> | FIELD | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><A NAME="skip-navbar_top"></A><!-- ========= END OF TOP NAVBAR ========= --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">org.bouncycastle.jce.provider</FONT><BR>Class JCEECDHKeyAgreement</H2><PRE>java.lang.Object <IMG SRC="../../../../resources/inherit.gif" ALT="extended by ">javax.crypto.KeyAgreementSpi <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>org.bouncycastle.jce.provider.JCEECDHKeyAgreement</B></PRE><DL><DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../../../org/bouncycastle/jce/provider/JCEECDHKeyAgreement.DH.html" title="class in org.bouncycastle.jce.provider">JCEECDHKeyAgreement.DH</A>, <A HREF="../../../../org/bouncycastle/jce/provider/JCEECDHKeyAgreement.DHC.html" title="class in org.bouncycastle.jce.provider">JCEECDHKeyAgreement.DHC</A></DD></DL><HR><DL><DT><PRE>public class <B>JCEECDHKeyAgreement</B><DT>extends javax.crypto.KeyAgreementSpi</DL></PRE><P>Diffie-Hellman key agreement using elliptic curve keys, ala IEEE P1363 both the simple one, and the simple one with cofactors are supported.<P><P><HR><P><!-- ======== NESTED CLASS SUMMARY ======== --><A NAME="nested_class_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Nested Class Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/bouncycastle/jce/provider/JCEECDHKeyAgreement.DH.html" title="class in org.bouncycastle.jce.provider">JCEECDHKeyAgreement.DH</A></B></CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/bouncycastle/jce/provider/JCEECDHKeyAgreement.DHC.html" title="class in org.bouncycastle.jce.provider">JCEECDHKeyAgreement.DHC</A></B></CODE><BR> </TD></TR></TABLE> <!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected </CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/bouncycastle/jce/provider/JCEECDHKeyAgreement.html#JCEECDHKeyAgreement(org.bouncycastle.crypto.BasicAgreement)">JCEECDHKeyAgreement</A></B>(<A HREF="../../../../org/bouncycastle/crypto/BasicAgreement.html" title="interface in org.bouncycastle.crypto">BasicAgreement</A> agreement)</CODE><BR> </TD></TR></TABLE> <!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Method Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected java.security.Key</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/bouncycastle/jce/provider/JCEECDHKeyAgreement.html#engineDoPhase(java.security.Key, boolean)">engineDoPhase</A></B>(java.security.Key key, boolean lastPhase)</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected byte[]</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/bouncycastle/jce/provider/JCEECDHKeyAgreement.html#engineGenerateSecret()">engineGenerateSecret</A></B>()</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/bouncycastle/jce/provider/JCEECDHKeyAgreement.html#engineGenerateSecret(byte[], int)">engineGenerateSecret</A></B>(byte[] sharedSecret, int offset)</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected javax.crypto.SecretKey</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/bouncycastle/jce/provider/JCEECDHKeyAgreement.html#engineGenerateSecret(java.lang.String)">engineGenerateSecret</A></B>(java.lang.String algorithm)</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/bouncycastle/jce/provider/JCEECDHKeyAgreement.html#engineInit(java.security.Key, java.security.spec.AlgorithmParameterSpec, java.security.SecureRandom)">engineInit</A></B>(java.security.Key key, java.security.spec.AlgorithmParameterSpec params, java.security.SecureRandom random)</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/bouncycastle/jce/provider/JCEECDHKeyAgreement.html#engineInit(java.security.Key, java.security.SecureRandom)">engineInit</A></B>(java.security.Key key, java.security.SecureRandom random)</CODE><BR>?? 快捷鍵說(shuō)明
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