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: Class BlowfishTool
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jct</FONT>
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Class BlowfishTool</H2>
<PRE>
java.lang.Object
|
+--<B>jct.BlowfishTool</B>
</PRE>
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<DL>
<DT>public class <B>BlowfishTool</B><DT>extends java.lang.Object</DL>
<P>
<p>封裝同Blowfish對稱加密算法有關的方法，包括了使用創建Blowfish密碼，使用Blowfish加密、解密, 使用PBE(基于口令的加密)存取blowfiwsh密碼 </p>
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<B>Constructor Summary</B></FONT></TD>
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<TD><CODE><B><A HREF="../jct/BlowfishTool.html#BlowfishTool()">BlowfishTool</A></B>()</CODE>
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<CODE>static java.security.Key</CODE></FONT></TD>
<TD><CODE><B><A HREF="../jct/BlowfishTool.html#creatKey()">creatKey</A></B>()</CODE>
<BR>
產生一個Blowfish密碼</TD>
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<CODE>static java.security.Key</CODE></FONT></TD>
<TD><CODE><B><A HREF="../jct/BlowfishTool.html#decodeKey(byte[])">decodeKey</A></B>(byte[] keyByteCode)</CODE>
<BR>
將byte[] 形式Blowfish密碼轉為Key 對象</TD>
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<CODE>static byte[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../jct/BlowfishTool.html#decryptReturnByte(java.security.Key, byte[])">decryptReturnByte</A></B>(java.security.Key key, byte[] text)</CODE>
<BR>
Blowfish解密</TD>
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<CODE>static byte[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../jct/BlowfishTool.html#encodeKey(java.security.Key)">encodeKey</A></B>(java.security.Key key)</CODE>
<BR>
將Blowfish密碼Key 對象轉為byte[] 形式</TD>
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<CODE>static byte[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../jct/BlowfishTool.html#encryptReturnByte(java.security.Key, byte[])">encryptReturnByte</A></B>(java.security.Key key, byte[] text)</CODE>
<BR>
使用Blowfish加密</TD>
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<CODE>static java.security.Key</CODE></FONT></TD>
<TD><CODE><B><A HREF="../jct/BlowfishTool.html#unwrapKey(java.util.Vector, char[])">unwrapKey</A></B>(java.util.Vector encryptedKey, char[] password)</CODE>
<BR>
取出PBE加密的密鑰</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static java.util.Vector</CODE></FONT></TD>
<TD><CODE><B><A HREF="../jct/BlowfishTool.html#wrapKey(java.security.Key, char[])">wrapKey</A></B>(java.security.Key targetKey, char[] password)</CODE>
<BR>
使用PBE保管Blowfish密碼</TD>
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<TD><B>Methods inherited from class java.lang.Object</B></TD>
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<TD><CODE><clinit>, clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
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<A NAME="BlowfishTool()"><!-- --></A><H3>
BlowfishTool</H3>
<PRE>
public <B>BlowfishTool</B>()</PRE>
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<A NAME="encryptReturnByte(java.security.Key, byte[])"><!-- --></A><H3>
encryptReturnByte</H3>
<PRE>
public static byte[] <B>encryptReturnByte</B>(java.security.Key key, byte[] text)</PRE>
<DL>
<DD>使用Blowfish加密<DD><DL>
<DT><B>Parameters:</B><DD><CODE>Key</CODE> - key:密碼<DD><CODE>byte[]</CODE> - text:明文<DT><B>Returns:</B><DD>byte[]:密文</DL>
</DD>
</DL>
<HR>
<A NAME="decryptReturnByte(java.security.Key, byte[])"><!-- --></A><H3>
decryptReturnByte</H3>
<PRE>
public static byte[] <B>decryptReturnByte</B>(java.security.Key key, byte[] text)</PRE>
<DL>
<DD>Blowfish解密<DD><DL>
<DT><B>Parameters:</B><DD><CODE>Key</CODE> - key：密碼<DD><CODE>byte[]</CODE> - text：密文<DT><B>Returns:</B><DD>byte[] : 明文</DL>
</DD>
</DL>
<HR>
<A NAME="wrapKey(java.security.Key, char[])"><!-- --></A><H3>
wrapKey</H3>
<PRE>
public static java.util.Vector <B>wrapKey</B>(java.security.Key targetKey, char[] password)</PRE>
<DL>
<DD>使用PBE保管Blowfish密碼<DD><DL>
<DT><B>Parameters:</B><DD><CODE>Key</CODE> - targetKey: Blowfish密碼<DD><CODE>char[]</CODE> - password: 口令<DT><B>Returns:</B><DD>Vector－element1:byte[]:密文-element2:byte[]:鹽</DL>
</DD>
</DL>
<HR>
<A NAME="unwrapKey(java.util.Vector, char[])"><!-- --></A><H3>
unwrapKey</H3>
<PRE>
public static java.security.Key <B>unwrapKey</B>(java.util.Vector encryptedKey, char[] password)</PRE>
<DL>
<DD>取出PBE加密的密鑰<DD><DL>
<DT><B>Parameters:</B><DD><CODE>Vector</CODE> - encryptedKey－element1:byte[]:密文-element2:byte[]:鹽<DD><CODE>char[]</CODE> - password:口令<DT><B>Returns:</B><DD>Key:Blowfish密碼</DL>
</DD>
</DL>
<HR>
<A NAME="creatKey()"><!-- --></A><H3>
creatKey</H3>
<PRE>
public static java.security.Key <B>creatKey</B>()</PRE>
<DL>
<DD>產生一個Blowfish密碼<DD><DL>
<DT><B>Returns:</B><DD>Key Blowfish 密碼</DL>
</DD>
</DL>
<HR>
<A NAME="encodeKey(java.security.Key)"><!-- --></A><H3>
encodeKey</H3>
<PRE>
public static byte[] <B>encodeKey</B>(java.security.Key key)</PRE>
<DL>
<DD>將Blowfish密碼Key 對象轉為byte[] 形式<DD><DL>
<DT><B>Parameters:</B><DD><CODE>Key</CODE> - Blowfish密碼Key 對象<DT><B>Returns:</B><DD>byte[]形式Blowfish密碼</DL>
</DD>
</DL>
<HR>
<A NAME="decodeKey(byte[])"><!-- --></A><H3>
decodeKey</H3>
<PRE>
public static java.security.Key <B>decodeKey</B>(byte[] keyByteCode)</PRE>
<DL>
<DD>將byte[] 形式Blowfish密碼轉為Key 對象<DD><DL>
<DT><B>Parameters:</B><DD><CODE>byte[]</CODE> - 形式Blowfish密碼<DT><B>Returns:</B><DD>Key Blowfish密碼Key 對象</DL>
</DD>
</DL>
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