--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/java.base/share/classes/sun/security/x509/PolicyInformation.java Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,282 @@
+/*
+ * Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation. Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code 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
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package sun.security.x509;
+
+import java.io.IOException;
+import java.security.cert.PolicyQualifierInfo;
+import java.util.Collections;
+import java.util.Enumeration;
+import java.util.Iterator;
+import java.util.LinkedHashSet;
+import java.util.Set;
+
+import sun.security.util.DerValue;
+import sun.security.util.DerOutputStream;
+/**
+ * PolicyInformation is the class that contains a specific certificate policy
+ * that is part of the CertificatePoliciesExtension. A
+ * CertificatePolicyExtension value consists of a vector of these objects.
+ * <p>
+ * The ASN.1 syntax for PolicyInformation (IMPLICIT tagging is defined in the
+ * module definition):
+ * <pre>
+ *
+ * PolicyInformation ::= SEQUENCE {
+ * policyIdentifier CertPolicyId,
+ * policyQualifiers SEQUENCE SIZE (1..MAX) OF
+ * PolicyQualifierInfo OPTIONAL }
+ *
+ * CertPolicyId ::= OBJECT IDENTIFIER
+ *
+ * PolicyQualifierInfo ::= SEQUENCE {
+ * policyQualifierId PolicyQualifierId,
+ * qualifier ANY DEFINED BY policyQualifierId }
+ * </pre>
+ *
+ * @author Sean Mullan
+ * @author Anne Anderson
+ * @since 1.4
+ */
+public class PolicyInformation {
+
+ // Attribute names
+ public static final String NAME = "PolicyInformation";
+ public static final String ID = "id";
+ public static final String QUALIFIERS = "qualifiers";
+
+ /* The policy OID */
+ private CertificatePolicyId policyIdentifier;
+
+ /* A Set of java.security.cert.PolicyQualifierInfo objects */
+ private Set<PolicyQualifierInfo> policyQualifiers;
+
+ /**
+ * Create an instance of PolicyInformation
+ *
+ * @param policyIdentifier the policyIdentifier as a
+ * CertificatePolicyId
+ * @param policyQualifiers a Set of PolicyQualifierInfo objects.
+ * Must not be NULL. Specify an empty Set for no qualifiers.
+ * @exception IOException on decoding errors.
+ */
+ public PolicyInformation(CertificatePolicyId policyIdentifier,
+ Set<PolicyQualifierInfo> policyQualifiers) throws IOException {
+ if (policyQualifiers == null) {
+ throw new NullPointerException("policyQualifiers is null");
+ }
+ this.policyQualifiers =
+ new LinkedHashSet<PolicyQualifierInfo>(policyQualifiers);
+ this.policyIdentifier = policyIdentifier;
+ }
+
+ /**
+ * Create an instance of PolicyInformation, decoding from
+ * the passed DerValue.
+ *
+ * @param val the DerValue to construct the PolicyInformation from.
+ * @exception IOException on decoding errors.
+ */
+ public PolicyInformation(DerValue val) throws IOException {
+ if (val.tag != DerValue.tag_Sequence) {
+ throw new IOException("Invalid encoding of PolicyInformation");
+ }
+ policyIdentifier = new CertificatePolicyId(val.data.getDerValue());
+ if (val.data.available() != 0) {
+ policyQualifiers = new LinkedHashSet<PolicyQualifierInfo>();
+ DerValue opt = val.data.getDerValue();
+ if (opt.tag != DerValue.tag_Sequence)
+ throw new IOException("Invalid encoding of PolicyInformation");
+ if (opt.data.available() == 0)
+ throw new IOException("No data available in policyQualifiers");
+ while (opt.data.available() != 0)
+ policyQualifiers.add(new PolicyQualifierInfo
+ (opt.data.getDerValue().toByteArray()));
+ } else {
+ policyQualifiers = Collections.emptySet();
+ }
+ }
+
+ /**
+ * Compare this PolicyInformation with another object for equality
+ *
+ * @param other object to be compared with this
+ * @return true iff the PolicyInformation objects match
+ */
+ public boolean equals(Object other) {
+ if (!(other instanceof PolicyInformation))
+ return false;
+ PolicyInformation piOther = (PolicyInformation)other;
+
+ if (!policyIdentifier.equals(piOther.getPolicyIdentifier()))
+ return false;
+
+ return policyQualifiers.equals(piOther.getPolicyQualifiers());
+ }
+
+ /**
+ * Returns the hash code for this PolicyInformation.
+ *
+ * @return a hash code value.
+ */
+ public int hashCode() {
+ int myhash = 37 + policyIdentifier.hashCode();
+ myhash = 37 * myhash + policyQualifiers.hashCode();
+ return myhash;
+ }
+
+ /**
+ * Return the policyIdentifier value
+ *
+ * @return The CertificatePolicyId object containing
+ * the policyIdentifier (not a copy).
+ */
+ public CertificatePolicyId getPolicyIdentifier() {
+ return policyIdentifier;
+ }
+
+ /**
+ * Return the policyQualifiers value
+ *
+ * @return a Set of PolicyQualifierInfo objects associated
+ * with this certificate policy (not a copy).
+ * Returns an empty Set if there are no qualifiers.
+ * Never returns null.
+ */
+ public Set<PolicyQualifierInfo> getPolicyQualifiers() {
+ return policyQualifiers;
+ }
+
+ /**
+ * Get the attribute value.
+ */
+ public Object get(String name) throws IOException {
+ if (name.equalsIgnoreCase(ID)) {
+ return policyIdentifier;
+ } else if (name.equalsIgnoreCase(QUALIFIERS)) {
+ return policyQualifiers;
+ } else {
+ throw new IOException("Attribute name [" + name +
+ "] not recognized by PolicyInformation.");
+ }
+ }
+
+ /**
+ * Set the attribute value.
+ */
+ @SuppressWarnings("unchecked") // Checked with instanceof
+ public void set(String name, Object obj) throws IOException {
+ if (name.equalsIgnoreCase(ID)) {
+ if (obj instanceof CertificatePolicyId)
+ policyIdentifier = (CertificatePolicyId)obj;
+ else
+ throw new IOException("Attribute value must be instance " +
+ "of CertificatePolicyId.");
+ } else if (name.equalsIgnoreCase(QUALIFIERS)) {
+ if (policyIdentifier == null) {
+ throw new IOException("Attribute must have a " +
+ "CertificatePolicyIdentifier value before " +
+ "PolicyQualifierInfo can be set.");
+ }
+ if (obj instanceof Set) {
+ Iterator<?> i = ((Set<?>)obj).iterator();
+ while (i.hasNext()) {
+ Object obj1 = i.next();
+ if (!(obj1 instanceof PolicyQualifierInfo)) {
+ throw new IOException("Attribute value must be a" +
+ "Set of PolicyQualifierInfo objects.");
+ }
+ }
+ policyQualifiers = (Set<PolicyQualifierInfo>) obj;
+ } else {
+ throw new IOException("Attribute value must be of type Set.");
+ }
+ } else {
+ throw new IOException("Attribute name [" + name +
+ "] not recognized by PolicyInformation");
+ }
+ }
+
+ /**
+ * Delete the attribute value.
+ */
+ public void delete(String name) throws IOException {
+ if (name.equalsIgnoreCase(QUALIFIERS)) {
+ policyQualifiers = Collections.emptySet();
+ } else if (name.equalsIgnoreCase(ID)) {
+ throw new IOException("Attribute ID may not be deleted from " +
+ "PolicyInformation.");
+ } else {
+ //ID may not be deleted
+ throw new IOException("Attribute name [" + name +
+ "] not recognized by PolicyInformation.");
+ }
+ }
+
+ /**
+ * Return an enumeration of names of attributes existing within this
+ * attribute.
+ */
+ public Enumeration<String> getElements() {
+ AttributeNameEnumeration elements = new AttributeNameEnumeration();
+ elements.addElement(ID);
+ elements.addElement(QUALIFIERS);
+
+ return elements.elements();
+ }
+
+ /**
+ * Return the name of this attribute.
+ */
+ public String getName() {
+ return NAME;
+ }
+
+ /**
+ * Return a printable representation of the PolicyInformation.
+ */
+ public String toString() {
+ return " [" + policyIdentifier + policyQualifiers + " ]\n";
+ }
+
+ /**
+ * Write the PolicyInformation to the DerOutputStream.
+ *
+ * @param out the DerOutputStream to write the extension to.
+ * @exception IOException on encoding errors.
+ */
+ public void encode(DerOutputStream out) throws IOException {
+ DerOutputStream tmp = new DerOutputStream();
+ policyIdentifier.encode(tmp);
+ if (!policyQualifiers.isEmpty()) {
+ DerOutputStream tmp2 = new DerOutputStream();
+ for (PolicyQualifierInfo pq : policyQualifiers) {
+ tmp2.write(pq.getEncoded());
+ }
+ tmp.write(DerValue.tag_Sequence, tmp2);
+ }
+ out.write(DerValue.tag_Sequence, tmp);
+ }
+}