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KerberosRelevantAuthData.java
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KerberosRelevantAuthData.java
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/*
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package jcifs.pac.kerberos;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.List;
import java.util.Map;
import javax.security.auth.kerberos.KerberosKey;
import org.bouncycastle.asn1.*;
import jcifs.pac.ASN1Util;
import jcifs.pac.PACDecodingException;
@SuppressWarnings ( "javadoc" )
public class KerberosRelevantAuthData extends KerberosAuthData {
private List<KerberosAuthData> authorizations;
public KerberosRelevantAuthData ( byte[] token, Map<Integer, KerberosKey> keys ) throws PACDecodingException {
ASN1Sequence authSequence;
try {
try ( ASN1InputStream stream = new ASN1InputStream(new ByteArrayInputStream(token)) ) {
authSequence = ASN1Util.as(ASN1Sequence.class, stream);
}
}
catch ( IOException e ) {
throw new PACDecodingException("Malformed kerberos ticket", e);
}
this.authorizations = new ArrayList<>();
Enumeration<?> authElements = authSequence.getObjects();
while ( authElements.hasMoreElements() ) {
ASN1Sequence authElement = ASN1Util.as(ASN1Sequence.class, authElements);
ASN1Integer authType = ASN1Util.as(ASN1Integer.class, ASN1Util.as(ASN1TaggedObject.class, authElement, 0));
DEROctetString authData = ASN1Util.as(DEROctetString.class, ASN1Util.as(ASN1TaggedObject.class, authElement, 1));
this.authorizations.addAll(KerberosAuthData.parse(authType.getValue().intValue(), authData.getOctets(), keys));
}
}
public List<KerberosAuthData> getAuthorizations () {
return this.authorizations;
}
}