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<A NAME="AlgorithmParametersSpi()"><!-- --></A><H3>
AlgorithmParametersSpi</H3>
<PRE>
public <B>AlgorithmParametersSpi</B>()</PRE>
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<A NAME="engineInit(java.security.spec.AlgorithmParameterSpec)"><!-- --></A><H3>
engineInit</H3>
<PRE>
protected abstract void <B>engineInit</B>(<A HREF="../../java/security/spec/AlgorithmParameterSpec.html">AlgorithmParameterSpec</A>&nbsp;paramSpec)
                            throws <A HREF="../../java/security/spec/InvalidParameterSpecException.html">InvalidParameterSpecException</A></PRE>
<DL>
<DD>Initializes this parameters object using the parameters 
 specified in <code>paramSpec</code>.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>paramSpec</CODE> - the parameter specification.<DT><B>Throws:</B><DD><CODE><A HREF="../../java/security/spec/InvalidParameterSpecException.html">InvalidParameterSpecException</A></CODE> - if the given parameter
 specification is inappropriate for the initialization of this parameter
 object.</DL>
</DD>
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<A NAME="engineInit(byte[])"><!-- --></A><H3>
engineInit</H3>
<PRE>
protected abstract void <B>engineInit</B>(byte[]&nbsp;params)
                            throws <A HREF="../../java/io/IOException.html">IOException</A></PRE>
<DL>
<DD>Imports the specified parameters and decodes them
 according to the primary decoding format for parameters.
 The primary decoding format for parameters is ASN.1, if an ASN.1
 specification for this type of parameters exists.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>params</CODE> - the encoded parameters.<DT><B>Throws:</B><DD><CODE><A HREF="../../java/io/IOException.html">IOException</A></CODE> - on decoding errors</DL>
</DD>
</DL>
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<A NAME="engineInit(byte[], java.lang.String)"><!-- --></A><H3>
engineInit</H3>
<PRE>
protected abstract void <B>engineInit</B>(byte[]&nbsp;params,
                                   <A HREF="../../java/lang/String.html">String</A>&nbsp;format)
                            throws <A HREF="../../java/io/IOException.html">IOException</A></PRE>
<DL>
<DD>Imports the parameters from <code>params</code> and
 decodes them according to the specified decoding format.
 If <code>format</code> is null, the
 primary decoding format for parameters is used. The primary decoding
 format is ASN.1, if an ASN.1 specification for these parameters
 exists.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>params</CODE> - the encoded parameters.<DD><CODE>format</CODE> - the name of the decoding format.<DT><B>Throws:</B><DD><CODE><A HREF="../../java/io/IOException.html">IOException</A></CODE> - on decoding errors</DL>
</DD>
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<A NAME="engineGetParameterSpec(java.lang.Class)"><!-- --></A><H3>
engineGetParameterSpec</H3>
<PRE>
protected abstract <A HREF="../../java/security/spec/AlgorithmParameterSpec.html">AlgorithmParameterSpec</A> <B>engineGetParameterSpec</B>(<A HREF="../../java/lang/Class.html">Class</A>&nbsp;paramSpec)
                                                          throws <A HREF="../../java/security/spec/InvalidParameterSpecException.html">InvalidParameterSpecException</A></PRE>
<DL>
<DD>Returns a (transparent) specification of this parameters
 object.
 <code>paramSpec</code> identifies the specification class in which 
 the parameters should be returned. It could, for example, be
 <code>DSAParameterSpec.class</code>, to indicate that the
 parameters should be returned in an instance of the 
 <code>DSAParameterSpec</code> class.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>paramSpec</CODE> - the the specification class in which 
 the parameters should be returned.<DT><B>Returns:</B><DD>the parameter specification.<DT><B>Throws:</B><DD><CODE><A HREF="../../java/security/spec/InvalidParameterSpecException.html">InvalidParameterSpecException</A></CODE> - if the requested parameter
 specification is inappropriate for this parameter object.</DL>
</DD>
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<A NAME="engineGetEncoded()"><!-- --></A><H3>
engineGetEncoded</H3>
<PRE>
protected abstract byte[] <B>engineGetEncoded</B>()
                                    throws <A HREF="../../java/io/IOException.html">IOException</A></PRE>
<DL>
<DD>Returns the parameters in their primary encoding format.
 The primary encoding format for parameters is ASN.1, if an ASN.1
 specification for this type of parameters exists.<DD><DL>
<DT><B>Returns:</B><DD>the parameters encoded using the specified encoding scheme.<DT><B>Throws:</B><DD><CODE><A HREF="../../java/io/IOException.html">IOException</A></CODE> - on encoding errors.</DL>
</DD>
</DL>
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<A NAME="engineGetEncoded(java.lang.String)"><!-- --></A><H3>
engineGetEncoded</H3>
<PRE>
protected abstract byte[] <B>engineGetEncoded</B>(<A HREF="../../java/lang/String.html">String</A>&nbsp;format)
                                    throws <A HREF="../../java/io/IOException.html">IOException</A></PRE>
<DL>
<DD>Returns the parameters encoded in the specified format.
 If <code>format</code> is null, the
 primary encoding format for parameters is used. The primary encoding
 format is ASN.1, if an ASN.1 specification for these parameters
 exists.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>format</CODE> - the name of the encoding format.<DT><B>Returns:</B><DD>the parameters encoded using the specified encoding scheme.<DT><B>Throws:</B><DD><CODE><A HREF="../../java/io/IOException.html">IOException</A></CODE> - on encoding errors.</DL>
</DD>
</DL>
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<A NAME="engineToString()"><!-- --></A><H3>
engineToString</H3>
<PRE>
protected abstract <A HREF="../../java/lang/String.html">String</A> <B>engineToString</B>()</PRE>
<DL>
<DD>Returns a formatted string describing the parameters.<DD><DL>
<DT><B>Returns:</B><DD>a formatted string describing the parameters.</DL>
</DD>
</DL>
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