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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 19:19:20 PST 2006 --><TITLE>Uses of Class javacard.security.CryptoException (Java Card API and Subsets)</TITLE><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="Uses of Class javacard.security.CryptoException (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 ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../javacard/security/CryptoException.html" title="class in javacard.security"><FONT CLASS="NavBarFont1"><B>Class</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Use</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A 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"> PREV NEXT</FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../index.html?javacard/security//class-useCryptoException.html" target="_top"><B>FRAMES</B></A> <A HREF="CryptoException.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></TABLE><A NAME="skip-navbar_top"></A><!-- ========= END OF TOP NAVBAR ========= --><HR><CENTER><H2><B>Uses of Class<br>javacard.security.CryptoException</B></H2></CENTER><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">Packages that use <A HREF="../../../javacard/security/CryptoException.html" title="class in javacard.security">CryptoException</A></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><A HREF="#javacard.security"><B>javacard.security</B></A></TD><TD>Provides classes and interfaces that contain publicly-available functionality
for implementing a security and cryptography framework on the Java Card platform. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><A HREF="#javacardx.crypto"><B>javacardx.crypto</B></A></TD><TD>Extension package that contains functionality, which may be subject to export
controls, for implementing a security and cryptography framework on the Java Card platform. </TD></TR></TABLE> <P><A NAME="javacard.security"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">Uses of <A HREF="../../../javacard/security/CryptoException.html" title="class in javacard.security">CryptoException</A> in <A HREF="../../../javacard/security/package-summary.html">javacard.security</A></FONT></TH></TR></TABLE> <P><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"><TH ALIGN="left" COLSPAN="2">Methods in <A HREF="../../../javacard/security/package-summary.html">javacard.security</A> that throw <A HREF="../../../javacard/security/CryptoException.html" title="class in javacard.security">CryptoException</A></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> short</CODE></FONT></TD><TD><CODE><B>SignatureMessageRecovery.</B><B><A HREF="../../../javacard/security/SignatureMessageRecovery.html#beginVerify(byte[], short, short)">beginVerify</A></B>(byte[] sigAndRecDataBuff, short buffOffset, short sigLength)</CODE><BR> This method begins the verification sequence by recovering the message encoded within the signature itself and initializing the internal hash function.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static <A HREF="../../../javacard/security/Key.html" title="interface in javacard.security">Key</A></CODE></FONT></TD><TD><CODE><B>KeyBuilder.</B><B><A HREF="../../../javacard/security/KeyBuilder.html#buildKey(byte, short, boolean)">buildKey</A></B>(byte keyType, short keyLength, boolean keyEncryption)</CODE><BR> Creates uninitialized cryptographic keys for signature and cipher algorithms.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>abstract short</CODE></FONT></TD><TD><CODE><B>MessageDigest.</B><B><A HREF="../../../javacard/security/MessageDigest.html#doFinal(byte[], short, short, byte[], short)">doFinal</A></B>(byte[] inBuff, short inOffset, short inLength, byte[] outBuff, short outOffset)</CODE><BR> Generates a hash of all/last input data.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>abstract void</CODE></FONT></TD><TD><CODE><B>RandomData.</B><B><A HREF="../../../javacard/security/RandomData.html#generateData(byte[], short, short)">generateData</A></B>(byte[] buffer, short offset, short length)</CODE><BR> Generates random data.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>abstract short</CODE></FONT></TD><TD><CODE><B>KeyAgreement.</B><B><A HREF="../../../javacard/security/KeyAgreement.html#generateSecret(byte[], short, short, byte[], short)">generateSecret</A></B>(byte[] publicData, short publicOffset, short publicLength, byte[] secret, short secretOffset)</CODE><BR> Generates the secret data as per the requested algorithm using the <code>PrivateKey</code> specified during initialization and the public key data provided.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B>KeyPair.</B><B><A HREF="../../../javacard/security/KeyPair.html#genKeyPair()">genKeyPair</A></B>()</CODE><BR> (Re)Initializes the key objects encapsulated in this <code>KeyPair</code> instance with new key values.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> short</CODE></FONT></TD><TD><CODE><B>ECKey.</B><B><A HREF="../../../javacard/security/ECKey.html#getA(byte[], short)">getA</A></B>(byte[] buffer, short offset)</CODE><BR> Returns the first coefficient of the curve of the key.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> short</CODE></FONT></TD><TD><CODE><B>ECKey.</B><B><A HREF="../../../javacard/security/ECKey.html#getB(byte[], short)">getB</A></B>(byte[] buffer, short offset)</CODE><BR> Returns the second coefficient of the curve of the key.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> short</CODE></FONT></TD><TD><CODE><B>ECKey.</B><B><A HREF="../../../javacard/security/ECKey.html#getField(byte[], short)">getField</A></B>(byte[] buffer, short offset)</CODE><BR> Returns the field specification parameter value of the key.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> short</CODE></FONT></TD><TD><CODE><B>ECKey.</B><B><A HREF="../../../javacard/security/ECKey.html#getG(byte[], short)">getG</A></B>(byte[] buffer, short offset)</CODE><BR> Returns the fixed point of the curve.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static <A HREF="../../../javacard/security/InitializedMessageDigest.html" title="class in javacard.security">InitializedMessageDigest</A></CODE></FONT></TD><TD><CODE><B>MessageDigest.</B><B><A HREF="../../../javacard/security/MessageDigest.html#getInitializedMessageDigestInstance(byte, boolean)">getInitializedMessageDigestInstance</A></B>(byte algorithm, boolean externalAccess)</CODE><BR> Creates a <code>InitializedMessageDigest</code> object instance of the selected algorithm.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static <A HREF="../../../javacard/security/RandomData.html" title="class in javacard.security">RandomData</A></CODE></FONT></TD><TD><CODE><B>RandomData.</B><B><A HREF="../../../javacard/security/RandomData.html#getInstance(byte)">getInstance</A></B>(byte algorithm)</CODE><BR> Creates a <code>RandomData</code> instance of the selected algorithm.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static <A HREF="../../../javacard/security/Signature.html" title="class in javacard.security">Signature</A></CODE></FONT></TD><TD><CODE><B>Signature.</B><B><A HREF="../../../javacard/security/Signature.html#getInstance(byte, boolean)">getInstance</A></B>(byte algorithm, boolean externalAccess)</CODE><BR> Creates a <code>Signature</code> object instance of the selected algorithm.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static <A HREF="../../../javacard/security/KeyAgreement.html" title="class in javacard.security">KeyAgreement</A></CODE></FONT></TD><TD><CODE><B>KeyAgreement.</B><B><A HREF="../../../javacard/security/KeyAgreement.html#getInstance(byte, boolean)">getInstance</A></B>(byte algorithm, boolean externalAccess)</CODE><BR> Creates a <CODE>KeyAgreement</CODE> object instance of the selected algorithm.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static <A HREF="../../../javacard/security/MessageDigest.html" title="class in javacard.security">MessageDigest</A></CODE></FONT></TD><TD><CODE><B>MessageDigest.</B><B><A HREF="../../../javacard/security/MessageDigest.html#getInstance(byte, boolean)">getInstance</A></B>(byte algorithm, boolean externalAccess)</CODE><BR> Creates a <code>MessageDigest</code> object instance of the selected algorithm.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static <A HREF="../../../javacard/security/Checksum.html" title="class in javacard.security">Checksum</A></CODE></FONT></TD><TD><CODE><B>Checksum.</B><B><A HREF="../../../javacard/security/Checksum.html#getInstance(byte, boolean)">getInstance</A></B>(byte algorithm, boolean externalAccess)</CODE><BR> Creates a <code>Checksum</code> object instance of the selected algorithm.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> short</CODE></FONT></TD><TD><CODE><B>ECKey.</B><B><A HREF="../../../javacard/security/ECKey.html#getK()">getK</A></B>()</CODE><BR> Returns the cofactor of the order of the fixed point G of the curve.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> byte</CODE></FONT></TD><TD><CODE><B>AESKey.</B><B><A HREF="../../../javacard/security/AESKey.html#getKey(byte[], short)">getKey</A></B>(byte[] keyData, short kOff)</CODE><BR> Returns the <code>Key</code> data in plain text.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> short</CODE></FONT></TD><TD><CODE><B>SignatureMessageRecovery.</B><B><A HREF="../../../javacard/security/SignatureMessageRecovery.html#getLength()">getLength</A></B>()</CODE><BR> Returns the byte length of the signature data.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>abstract short</CODE></FONT></TD><TD><CODE><B>Signature.</B><B><A HREF="../../../javacard/security/Signature.html#getLength()">getLength</A></B>()</CODE>⌨️ 快捷键说明
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