pbeparametersgenerator.html

java非对称加密的源代码

<A NAME="field_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>Field Detail</B></FONT></TH>
</TR>
</TABLE>

<A NAME="password"><!-- --></A><H3>
password</H3>
<PRE>
protected byte[] <B>password</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>

<A NAME="salt"><!-- --></A><H3>
salt</H3>
<PRE>
protected byte[] <B>salt</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>

<A NAME="iterationCount"><!-- --></A><H3>
iterationCount</H3>
<PRE>
protected int <B>iterationCount</B></PRE>
<DL>
<DL>
</DL>
</DL>

<!-- ========= 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="PBEParametersGenerator()"><!-- --></A><H3>
PBEParametersGenerator</H3>
<PRE>
protected <B>PBEParametersGenerator</B>()</PRE>
<DL>
<DD>base constructor.
<P>
</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="init(byte[], byte[], int)"><!-- --></A><H3>
init</H3>
<PRE>
public void <B>init</B>(byte[]&nbsp;password,
                 byte[]&nbsp;salt,
                 int&nbsp;iterationCount)</PRE>
<DL>
<DD>initialise the PBE generator.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>password</CODE> - the password converted into bytes (see below).<DD><CODE>salt</CODE> - the salt to be mixed with the password.<DD><CODE>iterationCount</CODE> - the number of iterations the "mixing" function
 is to be applied for.</DL>
</DD>
</DL>
<HR>

<A NAME="getPassword()"><!-- --></A><H3>
getPassword</H3>
<PRE>
public byte[] <B>getPassword</B>()</PRE>
<DL>
<DD>return the password byte array.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the password byte array.</DL>
</DD>
</DL>
<HR>

<A NAME="getSalt()"><!-- --></A><H3>
getSalt</H3>
<PRE>
public byte[] <B>getSalt</B>()</PRE>
<DL>
<DD>return the salt byte array.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the salt byte array.</DL>
</DD>
</DL>
<HR>

<A NAME="getIterationCount()"><!-- --></A><H3>
getIterationCount</H3>
<PRE>
public int <B>getIterationCount</B>()</PRE>
<DL>
<DD>return the iteration count.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the iteration count.</DL>
</DD>
</DL>
<HR>

<A NAME="generateDerivedParameters(int)"><!-- --></A><H3>
generateDerivedParameters</H3>
<PRE>
public abstract <A HREF="../../../org/bouncycastle/crypto/CipherParameters.html" title="interface in org.bouncycastle.crypto">CipherParameters</A> <B>generateDerivedParameters</B>(int&nbsp;keySize)</PRE>
<DL>
<DD>generate derived parameters for a key of length keySize.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>keySize</CODE> - the length, in bits, of the key required.
<DT><B>Returns:</B><DD>a parameters object representing a key.</DL>
</DD>
</DL>
<HR>

<A NAME="generateDerivedParameters(int, int)"><!-- --></A><H3>
generateDerivedParameters</H3>
<PRE>
public abstract <A HREF="../../../org/bouncycastle/crypto/CipherParameters.html" title="interface in org.bouncycastle.crypto">CipherParameters</A> <B>generateDerivedParameters</B>(int&nbsp;keySize,
                                                           int&nbsp;ivSize)</PRE>
<DL>
<DD>generate derived parameters for a key of length keySize, and
 an initialisation vector (IV) of length ivSize.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>keySize</CODE> - the length, in bits, of the key required.<DD><CODE>ivSize</CODE> - the length, in bits, of the iv required.
<DT><B>Returns:</B><DD>a parameters object representing a key and an IV.</DL>
</DD>
</DL>
<HR>

<A NAME="generateDerivedMacParameters(int)"><!-- --></A><H3>
generateDerivedMacParameters</H3>
<PRE>
public abstract <A HREF="../../../org/bouncycastle/crypto/CipherParameters.html" title="interface in org.bouncycastle.crypto">CipherParameters</A> <B>generateDerivedMacParameters</B>(int&nbsp;keySize)</PRE>
<DL>
<DD>generate derived parameters for a key of length keySize, specifically
 for use with a MAC.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>keySize</CODE> - the length, in bits, of the key required.
<DT><B>Returns:</B><DD>a parameters object representing a key.</DL>
</DD>
</DL>
<HR>

<A NAME="PKCS5PasswordToBytes(char[])"><!-- --></A><H3>
PKCS5PasswordToBytes</H3>
<PRE>
public static byte[] <B>PKCS5PasswordToBytes</B>(char[]&nbsp;password)</PRE>
<DL>
<DD>converts a password to a byte array according to the scheme in
 PKCS5 (ascii, no padding)
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>password</CODE> - a character array reqpresenting the password.
<DT><B>Returns:</B><DD>a byte array representing the password.</DL>
</DD>
</DL>
<HR>

<A NAME="PKCS12PasswordToBytes(char[])"><!-- --></A><H3>
PKCS12PasswordToBytes</H3>
<PRE>
public static byte[] <B>PKCS12PasswordToBytes</B>(char[]&nbsp;password)</PRE>
<DL>
<DD>converts a password to a byte array according to the scheme in
 PKCS12 (unicode, big endian, 2 zero pad bytes at the end).
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>password</CODE> - a character array representing the password.
<DT><B>Returns:</B><DD>a byte array representing the password.</DL>
</DD>
</DL>
<!-- ========= END OF CLASS DATA ========= -->
<HR>


<!-- ======= START OF BOTTOM NAVBAR ====== -->
<A NAME="navbar_bottom"><!-- --></A>
<A HREF="#skip-navbar_bottom" 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_bottom_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>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> &nbsp;<FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A>&nbsp;</TD>
  </TR>
</TABLE>
</TD>
<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM>
<b>Bouncy Castle Cryptography Library 1.38</b></EM>
</TD>
</TR>

<TR>
<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
&nbsp;<A HREF="../../../org/bouncycastle/crypto/MaxBytesExceededException.html" title="class in org.bouncycastle.crypto"><B>PREV CLASS</B></A>&nbsp;
&nbsp;<A HREF="../../../org/bouncycastle/crypto/RuntimeCryptoException.html" title="class 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/PBEParametersGenerator.html" target="_top"><B>FRAMES</B></A>  &nbsp;
&nbsp;<A HREF="PBEParametersGenerator.html" target="_top"><B>NO FRAMES</B></A>  &nbsp;
&nbsp;<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:&nbsp;NESTED&nbsp;|&nbsp;<A HREF="#field_summary">FIELD</A>&nbsp;|&nbsp;<A HREF="#constructor_summary">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD>
<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
DETAIL:&nbsp;<A HREF="#field_detail">FIELD</A>&nbsp;|&nbsp;<A HREF="#constructor_detail">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_detail">METHOD</A></FONT></TD>
</TR>
</TABLE>
<A NAME="skip-navbar_bottom"></A>
<!-- ======== END OF BOTTOM NAVBAR ======= -->

<HR>

</BODY>
</HTML>