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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_02) on Wed Mar 22 19:19:10 PST 2006 --><TITLE>KeyBuilder (Java Card API and Subsets)</TITLE><META NAME="keywords" CONTENT="javacard.security.KeyBuilder class"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="KeyBuilder (Java Card API and Subsets)";}</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"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR 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HREF="../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM><b>Java Card </b><br><font size="-1">v2.2.2</font></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../javacard/security/KeyAgreement.html" title="class in javacard.security"><B>PREV CLASS</B></A> <A HREF="../../javacard/security/KeyPair.html" title="class in javacard.security"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../index.html?javacard/security/KeyBuilder.html" target="_top"><B>FRAMES</B></A> <A HREF="KeyBuilder.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 | <A HREF="#field_summary">FIELD</A> | CONSTR | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: <A HREF="#field_detail">FIELD</A> | CONSTR | <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">javacard.security</FONT><BR>Class KeyBuilder</H2><PRE><A HREF="../../java/lang/Object.html" title="class in java.lang">java.lang.Object</A> <IMG SRC="../../resources/inherit.gif" ALT="extended by "><B>javacard.security.KeyBuilder</B></PRE><HR><DL><DT><PRE>public class <B>KeyBuilder</B><DT>extends <A HREF="../../java/lang/Object.html" title="class in java.lang">Object</A></DL></PRE><P>The <code>KeyBuilder</code> class is a key object factory.<P><P><HR><P><!-- =========== FIELD SUMMARY =========== --><A NAME="field_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>Field Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../../javacard/security/KeyBuilder.html#LENGTH_AES_128">LENGTH_AES_128</A></B></CODE><BR> AES Key Length <code>LENGTH_AES_128</code> = 128.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../../javacard/security/KeyBuilder.html#LENGTH_AES_192">LENGTH_AES_192</A></B></CODE><BR> AES Key Length <code>LENGTH_AES_192</code> = 192.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../../javacard/security/KeyBuilder.html#LENGTH_AES_256">LENGTH_AES_256</A></B></CODE><BR> AES Key Length <code>LENGTH_AES_256</code> = 256.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../../javacard/security/KeyBuilder.html#LENGTH_DES">LENGTH_DES</A></B></CODE><BR> DES Key Length <code>LENGTH_DES</code> = 64.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../../javacard/security/KeyBuilder.html#LENGTH_DES3_2KEY">LENGTH_DES3_2KEY</A></B></CODE><BR> DES Key Length <code>LENGTH_DES3_2KEY</code> = 128.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../../javacard/security/KeyBuilder.html#LENGTH_DES3_3KEY">LENGTH_DES3_3KEY</A></B></CODE><BR> DES Key Length <code>LENGTH_DES3_3KEY</code> = 192.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../../javacard/security/KeyBuilder.html#LENGTH_DSA_1024">LENGTH_DSA_1024</A></B></CODE><BR> DSA Key Length <code>LENGTH_DSA_1024</code> = 1024.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../../javacard/security/KeyBuilder.html#LENGTH_DSA_512">LENGTH_DSA_512</A></B></CODE><BR> DSA Key Length <code>LENGTH_DSA_512</code> = 512.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../../javacard/security/KeyBuilder.html#LENGTH_DSA_768">LENGTH_DSA_768</A></B></CODE><BR> DSA Key Length <code>LENGTH_DSA_768</code> = 768.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../../javacard/security/KeyBuilder.html#LENGTH_EC_F2M_113">LENGTH_EC_F2M_113</A></B></CODE><BR> EC Key Length <CODE>LENGTH_EC_F2M_113</CODE> = 113.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../../javacard/security/KeyBuilder.html#LENGTH_EC_F2M_131">LENGTH_EC_F2M_131</A></B></CODE><BR> EC Key Length <CODE>LENGTH_EC_F2M_131</CODE> = 131.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../../javacard/security/KeyBuilder.html#LENGTH_EC_F2M_163">LENGTH_EC_F2M_163</A></B></CODE><BR> EC Key Length <CODE>LENGTH_EC_F2M_163</CODE> = 163.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../../javacard/security/KeyBuilder.html#LENGTH_EC_F2M_193">LENGTH_EC_F2M_193</A></B></CODE><BR> EC Key Length <CODE>LENGTH_EC_F2M_193</CODE> = 193.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../../javacard/security/KeyBuilder.html#LENGTH_EC_FP_112">LENGTH_EC_FP_112</A></B></CODE><BR> EC Key Length <CODE>LENGTH_EC_FP_112</CODE> = 112.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../../javacard/security/KeyBuilder.html#LENGTH_EC_FP_128">LENGTH_EC_FP_128</A></B></CODE><BR> EC Key Length <CODE>LENGTH_EC_FP_128</CODE> = 128.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../../javacard/security/KeyBuilder.html#LENGTH_EC_FP_160">LENGTH_EC_FP_160</A></B></CODE><BR> EC Key Length <CODE>LENGTH_EC_FP_160</CODE> = 160.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../../javacard/security/KeyBuilder.html#LENGTH_EC_FP_192">LENGTH_EC_FP_192</A></B></CODE><BR> EC Key Length <CODE>LENGTH_EC_FP_192</CODE> = 192.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../../javacard/security/KeyBuilder.html#LENGTH_HMAC_SHA_1_BLOCK_64">LENGTH_HMAC_SHA_1_BLOCK_64</A></B></CODE><BR> HMAC Key Length <code>LENGTH_HMAC_SHA_1_BLOCK_64</code> = 64.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../../javacard/security/KeyBuilder.html#LENGTH_HMAC_SHA_256_BLOCK_64">LENGTH_HMAC_SHA_256_BLOCK_64</A></B></CODE><BR> HMAC Key Length <code>LENGTH_HMAC_SHA_256_BLOCK_64</code> = 64.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../../javacard/security/KeyBuilder.html#LENGTH_HMAC_SHA_384_BLOCK_128">LENGTH_HMAC_SHA_384_BLOCK_128</A></B></CODE><BR> HMAC Key Length <code>LENGTH_HMAC_SHA_384_BLOCK_128</code> = 64.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../../javacard/security/KeyBuilder.html#LENGTH_HMAC_SHA_512_BLOCK_128">LENGTH_HMAC_SHA_512_BLOCK_128</A></B></CODE><BR> HMAC Key Length <code>LENGTH_HMAC_SHA_512_BLOCK_128</code> = 64.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../../javacard/security/KeyBuilder.html#LENGTH_KOREAN_SEED_128">LENGTH_KOREAN_SEED_128</A></B></CODE><BR> Korean Seed Key Length <code>LENGTH_KOREAN_SEED_128</code> = 128.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../../javacard/security/KeyBuilder.html#LENGTH_RSA_1024">LENGTH_RSA_1024</A></B></CODE><BR> RSA Key Length <code>LENGTH_RSA_1024</code> = 1024.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../../javacard/security/KeyBuilder.html#LENGTH_RSA_1280">LENGTH_RSA_1280</A></B></CODE><BR> RSA Key Length <code>LENGTH_RSA_1280</code> = 1280.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../../javacard/security/KeyBuilder.html#LENGTH_RSA_1536">LENGTH_RSA_1536</A></B></CODE><BR> RSA Key Length <code>LENGTH_RSA_1536</code> = 1536.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../../javacard/security/KeyBuilder.html#LENGTH_RSA_1984">LENGTH_RSA_1984</A></B></CODE><BR> RSA Key Length <code>LENGTH_RSA_1984</code> = 1984.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../../javacard/security/KeyBuilder.html#LENGTH_RSA_2048">LENGTH_RSA_2048</A></B></CODE><BR> RSA Key Length <code>LENGTH_RSA_2048</code> = 2048.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../../javacard/security/KeyBuilder.html#LENGTH_RSA_512">LENGTH_RSA_512</A></B></CODE><BR> RSA Key Length <code>LENGTH_RSA_512</code> = 512.</TD></TR>⌨️ 快捷键说明
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