395 lines
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395 lines
14 KiB
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BinTools
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fr.xephi.authme.security.pbkdf2</FONT>
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Class BinTools</H2>
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<PRE>
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java.lang.Object
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<IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><B>fr.xephi.authme.security.pbkdf2.BinTools</B>
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</PRE>
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<HR>
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<DL>
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<DT><PRE>public class <B>BinTools</B><DT>extends java.lang.Object</DL>
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</PRE>
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<P>
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<p>
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Free auxiliary functions. Copyright (c) 2007 Matthias Gärtner
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</p>
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<p>
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This library is free software; you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License as published by the Free
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Software Foundation; either version 2.1 of the License, or (at your option)
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any later version.
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</p>
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<p>
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This library is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
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details.
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</p>
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<p>
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You should have received a copy of the GNU Lesser General Public License
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along with this library; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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</p>
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<p>
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For Details, see <a
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href="http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html"
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>http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html</a>.
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</p>
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<P>
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<P>
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<DL>
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<DT><B>Version:</B></DT>
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<DD>1.0</DD>
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<DT><B>Author:</B></DT>
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<DD>Matthias Gärtner</DD>
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</DL>
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<!-- =========== FIELD SUMMARY =========== -->
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<B>Field Summary</B></FONT></TH>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static java.lang.String</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../../../fr/xephi/authme/security/pbkdf2/BinTools.html#hex">hex</A></B></CODE>
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<BR>
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<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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<B>Constructor Summary</B></FONT></TH>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD><CODE><B><A HREF="../../../../../fr/xephi/authme/security/pbkdf2/BinTools.html#BinTools()">BinTools</A></B>()</CODE>
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<BR>
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<B>Method Summary</B></FONT></TH>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static java.lang.String</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../../../fr/xephi/authme/security/pbkdf2/BinTools.html#bin2hex(byte[])">bin2hex</A></B>(byte[] b)</CODE>
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<BR>
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Simple binary-to-hexadecimal conversion.</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static int</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../../../fr/xephi/authme/security/pbkdf2/BinTools.html#hex2bin(char)">hex2bin</A></B>(char c)</CODE>
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<BR>
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Convert hex digit to numerical value.</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static byte[]</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../../../fr/xephi/authme/security/pbkdf2/BinTools.html#hex2bin(java.lang.String)">hex2bin</A></B>(java.lang.String s)</CODE>
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<BR>
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Convert hex string to array of bytes.</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static void</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../../../fr/xephi/authme/security/pbkdf2/BinTools.html#main(java.lang.String[])">main</A></B>(java.lang.String[] args)</CODE>
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<BR>
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<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
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<TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH>
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<TD><CODE>equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
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<!-- ============ FIELD DETAIL =========== -->
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<B>Field Detail</B></FONT></TH>
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</TABLE>
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<A NAME="hex"><!-- --></A><H3>
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hex</H3>
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<PRE>
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public static final java.lang.String <B>hex</B></PRE>
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<DL>
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<DL>
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<DT><B>See Also:</B><DD><A HREF="../../../../../constant-values.html#fr.xephi.authme.security.pbkdf2.BinTools.hex">Constant Field Values</A></DL>
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</DL>
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<!-- ========= CONSTRUCTOR DETAIL ======== -->
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<B>Constructor Detail</B></FONT></TH>
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<A NAME="BinTools()"><!-- --></A><H3>
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BinTools</H3>
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<PRE>
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public <B>BinTools</B>()</PRE>
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<DL>
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</DL>
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<!-- ============ METHOD DETAIL ========== -->
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</TR>
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</TABLE>
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|
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<A NAME="bin2hex(byte[])"><!-- --></A><H3>
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bin2hex</H3>
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<PRE>
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public static java.lang.String <B>bin2hex</B>(byte[] b)</PRE>
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<DL>
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<DD>Simple binary-to-hexadecimal conversion.
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<P>
|
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<DD><DL>
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<DT><B>Parameters:</B><DD><CODE>b</CODE> - Input bytes. May be <code>null</code>.
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<DT><B>Returns:</B><DD>Hexadecimal representation of b. Uppercase A-F, two characters
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per byte. Empty string on <code>null</code> input.</DL>
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</DD>
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</DL>
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<HR>
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<A NAME="hex2bin(java.lang.String)"><!-- --></A><H3>
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hex2bin</H3>
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<PRE>
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public static byte[] <B>hex2bin</B>(java.lang.String s)</PRE>
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<DL>
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<DD>Convert hex string to array of bytes.
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<P>
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<DD><DL>
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<DT><B>Parameters:</B><DD><CODE>s</CODE> - String containing hexadecimal digits. May be <code>null</code>
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. On odd length leading zero will be assumed.
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<DT><B>Returns:</B><DD>Array on bytes, non-<code>null</code>.
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<DT><B>Throws:</B>
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<DD><CODE>java.lang.IllegalArgumentException</CODE> - when string contains non-hex character</DL>
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</DD>
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</DL>
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<HR>
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<A NAME="hex2bin(char)"><!-- --></A><H3>
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hex2bin</H3>
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<PRE>
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public static int <B>hex2bin</B>(char c)</PRE>
|
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<DL>
|
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<DD>Convert hex digit to numerical value.
|
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<P>
|
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<DD><DL>
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<DT><B>Parameters:</B><DD><CODE>c</CODE> - 0-9, a-f, A-F allowd.
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<DT><B>Returns:</B><DD>0-15
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<DT><B>Throws:</B>
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<DD><CODE>java.lang.IllegalArgumentException</CODE> - on non-hex character</DL>
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</DD>
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</DL>
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<A NAME="main(java.lang.String[])"><!-- --></A><H3>
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main</H3>
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<PRE>
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public static void <B>main</B>(java.lang.String[] args)</PRE>
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