| /* CertificatePolicies.java -- certificate policy extension. |
| Copyright (C) 2004 Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GNU Classpath 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 |
| General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| |
| package gnu.java.security.x509.ext; |
| |
| import gnu.java.security.OID; |
| import gnu.java.security.der.DER; |
| import gnu.java.security.der.DERReader; |
| import gnu.java.security.der.DERValue; |
| |
| import java.io.IOException; |
| import java.security.cert.PolicyQualifierInfo; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.LinkedList; |
| import java.util.List; |
| import java.util.Map; |
| |
| public class CertificatePolicies extends Extension.Value |
| { |
| |
| // Constants and fields. |
| // ------------------------------------------------------------------------- |
| |
| public static final OID ID = new OID("2.5.29.32"); |
| |
| private final List policies; |
| private final Map policyQualifierInfos; |
| |
| // Constructor. |
| // ------------------------------------------------------------------------- |
| |
| public CertificatePolicies(final byte[] encoded) throws IOException |
| { |
| super(encoded); |
| DERReader der = new DERReader(encoded); |
| DERValue pol = der.read(); |
| if (!pol.isConstructed()) |
| throw new IOException("malformed CertificatePolicies"); |
| |
| int len = 0; |
| LinkedList policyList = new LinkedList(); |
| HashMap qualifierMap = new HashMap(); |
| while (len < pol.getLength()) |
| { |
| DERValue policyInfo = der.read(); |
| if (!policyInfo.isConstructed()) |
| throw new IOException("malformed PolicyInformation"); |
| DERValue val = der.read(); |
| if (val.getTag() != DER.OBJECT_IDENTIFIER) |
| throw new IOException("malformed CertPolicyId"); |
| OID policyId = (OID) val.getValue(); |
| policyList.add(policyId); |
| if (val.getEncodedLength() < policyInfo.getLength()) |
| { |
| DERValue qual = der.read(); |
| int len2 = 0; |
| LinkedList quals = new LinkedList(); |
| while (len2 < qual.getLength()) |
| { |
| val = der.read(); |
| quals.add(new PolicyQualifierInfo(val.getEncoded())); |
| der.skip(val.getLength()); |
| len2 += val.getEncodedLength(); |
| } |
| qualifierMap.put(policyId, quals); |
| } |
| len += policyInfo.getEncodedLength(); |
| } |
| |
| policies = Collections.unmodifiableList(policyList); |
| policyQualifierInfos = Collections.unmodifiableMap(qualifierMap); |
| } |
| |
| public CertificatePolicies (final List policies, |
| final Map policyQualifierInfos) |
| { |
| for (Iterator it = policies.iterator(); it.hasNext(); ) |
| if (!(it.next() instanceof OID)) |
| throw new IllegalArgumentException ("policies must be OIDs"); |
| for (Iterator it = policyQualifierInfos.entrySet().iterator(); it.hasNext();) |
| { |
| Map.Entry e = (Map.Entry) it.next(); |
| if (!(e.getKey() instanceof OID) || !policies.contains (e.getKey())) |
| throw new IllegalArgumentException |
| ("policyQualifierInfos keys must be OIDs"); |
| if (!(e.getValue() instanceof List)) |
| throw new IllegalArgumentException |
| ("policyQualifierInfos values must be Lists of PolicyQualifierInfos"); |
| for (Iterator it2 = ((List) e.getValue()).iterator(); it.hasNext(); ) |
| if (!(it2.next() instanceof PolicyQualifierInfo)) |
| throw new IllegalArgumentException |
| ("policyQualifierInfos values must be Lists of PolicyQualifierInfos"); |
| } |
| this.policies = Collections.unmodifiableList (new ArrayList (policies)); |
| this.policyQualifierInfos = Collections.unmodifiableMap |
| (new HashMap (policyQualifierInfos)); |
| } |
| |
| // Instance methods. |
| // ------------------------------------------------------------------------- |
| |
| public List getPolicies() |
| { |
| return policies; |
| } |
| |
| public List getPolicyQualifierInfos(OID oid) |
| { |
| return (List) policyQualifierInfos.get(oid); |
| } |
| |
| public byte[] getEncoded() |
| { |
| if (encoded == null) |
| { |
| List pol = new ArrayList (policies.size()); |
| for (Iterator it = policies.iterator(); it.hasNext(); ) |
| { |
| OID policy = (OID) it.next(); |
| List qualifiers = getPolicyQualifierInfos (policy); |
| List l = new ArrayList (qualifiers == null ? 1 : 2); |
| l.add (new DERValue (DER.OBJECT_IDENTIFIER, policy)); |
| if (qualifiers != null) |
| { |
| List ll = new ArrayList (qualifiers.size()); |
| for (Iterator it2 = qualifiers.iterator(); it.hasNext(); ) |
| { |
| PolicyQualifierInfo info = (PolicyQualifierInfo) it2.next(); |
| try |
| { |
| ll.add (DERReader.read (info.getEncoded())); |
| } |
| catch (IOException ioe) |
| { |
| } |
| } |
| l.add (new DERValue (DER.CONSTRUCTED|DER.SEQUENCE, ll)); |
| } |
| pol.add (new DERValue (DER.CONSTRUCTED|DER.SEQUENCE, l)); |
| } |
| encoded = new DERValue (DER.CONSTRUCTED|DER.SEQUENCE, pol).getEncoded(); |
| } |
| return (byte[]) encoded.clone(); |
| } |
| |
| public String toString() |
| { |
| return CertificatePolicies.class.getName() + " [ policies=" + policies + |
| " policyQualifierInfos=" + policyQualifierInfos + " ]"; |
| } |
| } |