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CommonUtil (Apache Rampart API)
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org.apache.rahas.impl.util</FONT>
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Class CommonUtil</H2>
<PRE>
java.lang.Object
<IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.rahas.impl.util.CommonUtil</B>
</PRE>
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<DL>
<DT><PRE>public class <B>CommonUtil</B><DT>extends java.lang.Object</DL>
</PRE>
<P>
This class implements some utility methods common to SAML1 and SAML2.
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<P>
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<TD><CODE><B><A HREF="../../../../../org/apache/rahas/impl/util/CommonUtil.html#CommonUtil()">CommonUtil</A></B>()</CODE>
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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;java.security.cert.X509Certificate</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/rahas/impl/util/CommonUtil.html#getCertificateByAlias(org.apache.ws.security.components.crypto.Crypto, java.lang.String)">getCertificateByAlias</A></B>(org.apache.ws.security.components.crypto.Crypto&nbsp;crypto,
java.lang.String&nbsp;alias)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Gets the certificates chain by alias.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;java.security.cert.X509Certificate[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/rahas/impl/util/CommonUtil.html#getCertificatesByAlias(org.apache.ws.security.components.crypto.Crypto, java.lang.String)">getCertificatesByAlias</A></B>(org.apache.ws.security.components.crypto.Crypto&nbsp;crypto,
java.lang.String&nbsp;alias)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Gets the certificates chain by alias.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;org.apache.ws.security.components.crypto.Crypto</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/rahas/impl/util/CommonUtil.html#getCrypto(java.util.Properties, java.lang.ClassLoader)">getCrypto</A></B>(java.util.Properties&nbsp;properties,
java.lang.ClassLoader&nbsp;classLoader)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Constructs crypto configuration based on the given properties.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;org.apache.ws.security.components.crypto.Crypto</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/rahas/impl/util/CommonUtil.html#getCrypto(java.lang.String, java.lang.ClassLoader)">getCrypto</A></B>(java.lang.String&nbsp;propertiesFile,
java.lang.ClassLoader&nbsp;classLoader)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Constructs crypto configuration based on the given properties.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;byte[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/rahas/impl/util/CommonUtil.html#getDecryptedBytes(javax.security.auth.callback.CallbackHandler, org.apache.ws.security.components.crypto.Crypto, org.w3c.dom.Node)">getDecryptedBytes</A></B>(javax.security.auth.callback.CallbackHandler&nbsp;callbackHandler,
org.apache.ws.security.components.crypto.Crypto&nbsp;crypto,
org.w3c.dom.Node&nbsp;encryptedKeyElement)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Decrypts the EncryptedKey element and returns the secret that was used.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;org.w3c.dom.Document</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/rahas/impl/util/CommonUtil.html#getOMDOMDocument()">getOMDOMDocument</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;This method creates a DOM compatible Axiom document.</TD>
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<TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
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<A NAME="CommonUtil()"><!-- --></A><H3>
CommonUtil</H3>
<PRE>
public <B>CommonUtil</B>()</PRE>
<DL>
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<A NAME="getOMDOMDocument()"><!-- --></A><H3>
getOMDOMDocument</H3>
<PRE>
public static org.w3c.dom.Document <B>getOMDOMDocument</B>()
throws <A HREF="../../../../../org/apache/rahas/TrustException.html" title="class in org.apache.rahas">TrustException</A></PRE>
<DL>
<DD>This method creates a DOM compatible Axiom document.
<P>
<DD><DL>
<DT><B>Returns:</B><DD>DOM compatible Axiom document
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../../org/apache/rahas/TrustException.html" title="class in org.apache.rahas">TrustException</A></CODE> - If an error occurred while creating the Document.</DL>
</DD>
</DL>
<HR>
<A NAME="getCertificateByAlias(org.apache.ws.security.components.crypto.Crypto, java.lang.String)"><!-- --></A><H3>
getCertificateByAlias</H3>
<PRE>
public static java.security.cert.X509Certificate <B>getCertificateByAlias</B>(org.apache.ws.security.components.crypto.Crypto&nbsp;crypto,
java.lang.String&nbsp;alias)
throws <A HREF="../../../../../org/apache/rahas/TrustException.html" title="class in org.apache.rahas">TrustException</A></PRE>
<DL>
<DD>Gets the certificates chain by alias. Always returns the first certificate if a certificate chain is found.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>crypto</CODE> - Crypto to lookup certificate.<DD><CODE>alias</CODE> - Alias name.
<DT><B>Returns:</B><DD>X509 certificate object.
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../../org/apache/rahas/TrustException.html" title="class in org.apache.rahas">TrustException</A></CODE> - If an error occurred
while retrieving the certificate or if no certificates are found for given alias.</DL>
</DD>
</DL>
<HR>
<A NAME="getCertificatesByAlias(org.apache.ws.security.components.crypto.Crypto, java.lang.String)"><!-- --></A><H3>
getCertificatesByAlias</H3>
<PRE>
public static java.security.cert.X509Certificate[] <B>getCertificatesByAlias</B>(org.apache.ws.security.components.crypto.Crypto&nbsp;crypto,
java.lang.String&nbsp;alias)
throws <A HREF="../../../../../org/apache/rahas/TrustException.html" title="class in org.apache.rahas">TrustException</A></PRE>
<DL>
<DD>Gets the certificates chain by alias. If no certificates are found return an empty array.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>crypto</CODE> - Crypto to lookup certificate.<DD><CODE>alias</CODE> - Alias name.
<DT><B>Returns:</B><DD>X509 certificates array.
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../../org/apache/rahas/TrustException.html" title="class in org.apache.rahas">TrustException</A></CODE> - If an error occurred
while retrieving the certificate.</DL>
</DD>
</DL>
<HR>
<A NAME="getDecryptedBytes(javax.security.auth.callback.CallbackHandler, org.apache.ws.security.components.crypto.Crypto, org.w3c.dom.Node)"><!-- --></A><H3>
getDecryptedBytes</H3>
<PRE>
public static byte[] <B>getDecryptedBytes</B>(javax.security.auth.callback.CallbackHandler&nbsp;callbackHandler,
org.apache.ws.security.components.crypto.Crypto&nbsp;crypto,
org.w3c.dom.Node&nbsp;encryptedKeyElement)
throws org.apache.ws.security.WSSecurityException</PRE>
<DL>
<DD>Decrypts the EncryptedKey element and returns the secret that was used.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>callbackHandler</CODE> - Callback handler to pass to WSS4J framework.<DD><CODE>crypto</CODE> - To get private key information.<DD><CODE>encryptedKeyElement</CODE> - The encrypted Key element.
<DT><B>Returns:</B><DD>The secret as a byte stream.
<DT><B>Throws:</B>
<DD><CODE>org.apache.ws.security.WSSecurityException</CODE> - If an error is occurred while decrypting the element.</DL>
</DD>
</DL>
<HR>
<A NAME="getCrypto(java.util.Properties, java.lang.ClassLoader)"><!-- --></A><H3>
getCrypto</H3>
<PRE>
public static org.apache.ws.security.components.crypto.Crypto <B>getCrypto</B>(java.util.Properties&nbsp;properties,
java.lang.ClassLoader&nbsp;classLoader)
throws <A HREF="../../../../../org/apache/rahas/TrustException.html" title="class in org.apache.rahas">TrustException</A></PRE>
<DL>
<DD>Constructs crypto configuration based on the given properties. Provider is instantiated using
given class loader.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>properties</CODE> - Crypto configuration properties.<DD><CODE>classLoader</CODE> - Class loader used to create provider.
<DT><B>Returns:</B><DD>A crypto object.
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../../org/apache/rahas/TrustException.html" title="class in org.apache.rahas">TrustException</A></CODE> - If an error occurred while creating the Crypto object.</DL>
</DD>
</DL>
<HR>
<A NAME="getCrypto(java.lang.String, java.lang.ClassLoader)"><!-- --></A><H3>
getCrypto</H3>
<PRE>
public static org.apache.ws.security.components.crypto.Crypto <B>getCrypto</B>(java.lang.String&nbsp;propertiesFile,
java.lang.ClassLoader&nbsp;classLoader)
throws <A HREF="../../../../../org/apache/rahas/TrustException.html" title="class in org.apache.rahas">TrustException</A></PRE>
<DL>
<DD>Constructs crypto configuration based on the given properties. Provider is instantiated using
given class loader.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>propertiesFile</CODE> - Crypto configuration properties file name.<DD><CODE>classLoader</CODE> - Class loader used to create provider.
<DT><B>Returns:</B><DD>A crypto object.
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../../org/apache/rahas/TrustException.html" title="class in org.apache.rahas">TrustException</A></CODE> - If an error occurred while creating the Crypto object.</DL>
</DD>
</DL>
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