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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 15:50:34 EST 2006 --><TITLE>KeyGenerationParameters (Bouncy Castle Library 1.34 API Specification)</TITLE><META NAME="keywords" CONTENT="org.bouncycastle.crypto.KeyGenerationParameters class"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="KeyGenerationParameters (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/crypto/InvalidCipherTextException.html" title="class in org.bouncycastle.crypto"><B>PREV CLASS</B></A> <A HREF="../../../org/bouncycastle/crypto/Mac.html" title="interface in org.bouncycastle.crypto"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../index.html?org/bouncycastle/crypto/KeyGenerationParameters.html" target="_top"><B>FRAMES</B></A> <A HREF="KeyGenerationParameters.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: NESTED | 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.crypto</FONT><BR>Class KeyGenerationParameters</H2><PRE>java.lang.Object <IMG SRC="../../../resources/inherit.gif" ALT="extended by "><B>org.bouncycastle.crypto.KeyGenerationParameters</B></PRE><DL><DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../../org/bouncycastle/crypto/params/DHKeyGenerationParameters.html" title="class in org.bouncycastle.crypto.params">DHKeyGenerationParameters</A>, <A HREF="../../../org/bouncycastle/crypto/params/DSAKeyGenerationParameters.html" title="class in org.bouncycastle.crypto.params">DSAKeyGenerationParameters</A>, <A HREF="../../../org/bouncycastle/crypto/params/ECKeyGenerationParameters.html" title="class in org.bouncycastle.crypto.params">ECKeyGenerationParameters</A>, <A HREF="../../../org/bouncycastle/crypto/params/ElGamalKeyGenerationParameters.html" title="class in org.bouncycastle.crypto.params">ElGamalKeyGenerationParameters</A>, <A HREF="../../../org/bouncycastle/crypto/params/GOST3410KeyGenerationParameters.html" title="class in org.bouncycastle.crypto.params">GOST3410KeyGenerationParameters</A>, <A HREF="../../../org/bouncycastle/crypto/params/NaccacheSternKeyGenerationParameters.html" title="class in org.bouncycastle.crypto.params">NaccacheSternKeyGenerationParameters</A>, <A HREF="../../../org/bouncycastle/crypto/params/RSAKeyGenerationParameters.html" title="class in org.bouncycastle.crypto.params">RSAKeyGenerationParameters</A></DD></DL><HR><DL><DT><PRE>public class <B>KeyGenerationParameters</B><DT>extends java.lang.Object</DL></PRE><P>The base class for parameters to key generators.<P><P><HR><P><!-- ======== 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><CODE><B><A HREF="../../../org/bouncycastle/crypto/KeyGenerationParameters.html#KeyGenerationParameters(java.security.SecureRandom, int)">KeyGenerationParameters</A></B>(java.security.SecureRandom random, int strength)</CODE><BR> initialise the generator with a source of randomness and a strength (in bits).</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> java.security.SecureRandom</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/bouncycastle/crypto/KeyGenerationParameters.html#getRandom()">getRandom</A></B>()</CODE><BR> return the random source associated with this generator.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/bouncycastle/crypto/KeyGenerationParameters.html#getStrength()">getStrength</A></B>()</CODE><BR> return the bit strength for keys produced by this generator,</TD></TR></TABLE> <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD></TR></TABLE> <P><!-- ========= CONSTRUCTOR DETAIL ======== --><A NAME="constructor_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"><B>Constructor Detail</B></FONT></TH></TR></TABLE><A NAME="KeyGenerationParameters(java.security.SecureRandom, int)"><!-- --></A><H3>KeyGenerationParameters</H3><PRE>public <B>KeyGenerationParameters</B>(java.security.SecureRandom random, int strength)</PRE><DL><DD>initialise the generator with a source of randomness and a strength (in bits).<P><DL><DT><B>Parameters:</B><DD><CODE>random</CODE> - the random byte source.<DD><CODE>strength</CODE> - the size, in bits, of the keys we want to produce.</DL></DL><!-- ============ METHOD DETAIL ========== --><A NAME="method_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"><B>Method Detail</B></FONT></TH></TR></TABLE><A NAME="getRandom()"><!-- --></A><H3>getRandom</H3><PRE>public java.security.SecureRandom <B>getRandom</B>()</PRE><DL><DD>return the random source associated with this generator.<P><DD><DL><DT><B>Returns:</B><DD>the generators random source.</DL></DD></DL><HR><A NAME="getStrength()"><!-- --></A><H3>getStrength</H3><PRE>public int <B>getStrength</B>()</PRE><DL><DD>return the bit strength for keys produced by this generator,<P><DD><DL><DT><B>Returns:</B><DD>the strength of the keys this generator produces (in bits).</DL></DD></DL><!-- ========= END OF CLASS DATA ========= --><HR><!-- ======= START OF 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