/* * Copyright (c) 2003, 2006, 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.io.OutputStream;import java.util.Enumeration;import sun.security.util.DerValue;import sun.security.util.DerOutputStream;/** * Represents the CRL Certificate Issuer Extension (OID = 2.5.29.29). * <p> * The CRL certificate issuer extension identifies the certificate issuer * associated with an entry in an indirect CRL, i.e. a CRL that has the * indirectCRL indicator set in its issuing distribution point extension. If * this extension is not present on the first entry in an indirect CRL, the * certificate issuer defaults to the CRL issuer. On subsequent entries * in an indirect CRL, if this extension is not present, the certificate * issuer for the entry is the same as that for the preceding entry. * <p> * If used by conforming CRL issuers, this extension is always * critical. If an implementation ignored this extension it could not * correctly attribute CRL entries to certificates. PKIX (RFC 3280) * RECOMMENDS that implementations recognize this extension. * <p> * The ASN.1 definition for this is: * <pre> * id-ce-certificateIssuer OBJECT IDENTIFIER ::= { id-ce 29 } * * certificateIssuer ::= GeneralNames * </pre> * * @author Anne Anderson * @author Sean Mullan * @since 1.5 * @see Extension * @see CertAttrSet */public class CertificateIssuerExtension extends Extension implements CertAttrSet<String> { /** * Attribute names. */ public static final String NAME = "CertificateIssuer"; public static final String ISSUER = "issuer"; private GeneralNames names; /** * Encode this extension */ private void encodeThis() throws IOException { if (names == null || names.isEmpty()) { this.extensionValue = null; return; } DerOutputStream os = new DerOutputStream(); names.encode(os); this.extensionValue = os.toByteArray(); } /** * Create a CertificateIssuerExtension containing the specified issuer name. * Criticality is automatically set to true. * * @param issuer the certificate issuer * @throws IOException on error */ public CertificateIssuerExtension(GeneralNames issuer) throws IOException { this.extensionId = PKIXExtensions.CertificateIssuer_Id; this.critical = true; this.names = issuer; encodeThis(); } /** * Create a CertificateIssuerExtension from the specified DER encoded * value of the same. * * @param critical true if the extension is to be treated as critical. * @param value an array of DER encoded bytes of the actual value * @throws ClassCastException if value is not an array of bytes * @throws IOException on error */ public CertificateIssuerExtension(Boolean critical, Object value) throws IOException { this.extensionId = PKIXExtensions.CertificateIssuer_Id; this.critical = critical.booleanValue(); this.extensionValue = (byte[]) value; DerValue val = new DerValue(this.extensionValue); this.names = new GeneralNames(val); } /** * Set the attribute value. * * @throws IOException on error */ public void set(String name, Object obj) throws IOException { if (name.equalsIgnoreCase(ISSUER)) { if (!(obj instanceof GeneralNames)) { throw new IOException("Attribute value must be of type " + "GeneralNames"); } this.names = (GeneralNames)obj; } else { throw new IOException("Attribute name not recognized by " + "CertAttrSet:CertificateIssuer"); } encodeThis(); } /** * Gets the attribute value. * * @throws IOException on error */ public Object get(String name) throws IOException { if (name.equalsIgnoreCase(ISSUER)) { return names; } else { throw new IOException("Attribute name not recognized by " + "CertAttrSet:CertificateIssuer"); } } /** * Deletes the attribute value. * * @throws IOException on error */ public void delete(String name) throws IOException { if (name.equalsIgnoreCase(ISSUER)) { names = null; } else { throw new IOException("Attribute name not recognized by " + "CertAttrSet:CertificateIssuer"); } encodeThis(); } /** * Returns a printable representation of the certificate issuer. */ public String toString() { return super.toString() + "Certificate Issuer [\n" + String.valueOf(names) + "]\n"; } /** * Write the extension to the OutputStream. * * @param out the OutputStream to write the extension to * @exception IOException on encoding errors */ public void encode(OutputStream out) throws IOException { DerOutputStream tmp = new DerOutputStream(); if (extensionValue == null) { extensionId = PKIXExtensions.CertificateIssuer_Id; critical = true; encodeThis(); } super.encode(tmp); out.write(tmp.toByteArray()); } /** * Return an enumeration of names of attributes existing within this * attribute. */ public Enumeration<String> getElements() { AttributeNameEnumeration elements = new AttributeNameEnumeration(); elements.addElement(ISSUER); return elements.elements(); } /** * Return the name of this attribute. */ public String getName() { return NAME; }}
/*
* Copyright (c) 2003, 2006, 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.io.OutputStream;
import java.util.Enumeration;
import sun.security.util.DerValue;
import sun.security.util.DerOutputStream;
/**
* Represents the CRL Certificate Issuer Extension (OID = 2.5.29.29).
* <p>
* The CRL certificate issuer extension identifies the certificate issuer
* associated with an entry in an indirect CRL, i.e. a CRL that has the
* indirectCRL indicator set in its issuing distribution point extension. If
* this extension is not present on the first entry in an indirect CRL, the
* certificate issuer defaults to the CRL issuer. On subsequent entries
* in an indirect CRL, if this extension is not present, the certificate
* issuer for the entry is the same as that for the preceding entry.
* <p>
* If used by conforming CRL issuers, this extension is always
* critical. If an implementation ignored this extension it could not
* correctly attribute CRL entries to certificates. PKIX (RFC 3280)
* RECOMMENDS that implementations recognize this extension.
* <p>
* The ASN.1 definition for this is:
* <pre>
* id-ce-certificateIssuer OBJECT IDENTIFIER ::= { id-ce 29 }
*
* certificateIssuer ::= GeneralNames
* </pre>
*
* @author Anne Anderson
* @author Sean Mullan
* @since 1.5
* @see Extension
* @see CertAttrSet
*/
public class CertificateIssuerExtension extends Extension
implements CertAttrSet<String> {
/**
* Attribute names.
*/
public static final String NAME = "CertificateIssuer";
public static final String ISSUER = "issuer";
private GeneralNames names;
/**
* Encode this extension
*/
private void encodeThis() throws IOException {
if (names == null || names.isEmpty()) {
this.extensionValue = null;
return;
}
DerOutputStream os = new DerOutputStream();
names.encode(os);
this.extensionValue = os.toByteArray();
}
/**
* Create a CertificateIssuerExtension containing the specified issuer name.
* Criticality is automatically set to true.
*
* @param issuer the certificate issuer
* @throws IOException on error
*/
public CertificateIssuerExtension(GeneralNames issuer) throws IOException {
this.extensionId = PKIXExtensions.CertificateIssuer_Id;
this.critical = true;
this.names = issuer;
encodeThis();
}
/**
* Create a CertificateIssuerExtension from the specified DER encoded
* value of the same.
*
* @param critical true if the extension is to be treated as critical.
* @param value an array of DER encoded bytes of the actual value
* @throws ClassCastException if value is not an array of bytes
* @throws IOException on error
*/
public CertificateIssuerExtension(Boolean critical, Object value)
throws IOException {
this.extensionId = PKIXExtensions.CertificateIssuer_Id;
this.critical = critical.booleanValue();
this.extensionValue = (byte[]) value;
DerValue val = new DerValue(this.extensionValue);
this.names = new GeneralNames(val);
}
/**
* Set the attribute value.
*
* @throws IOException on error
*/
public void set(String name, Object obj) throws IOException {
if (name.equalsIgnoreCase(ISSUER)) {
if (!(obj instanceof GeneralNames)) {
throw new IOException("Attribute value must be of type " +
"GeneralNames");
}
this.names = (GeneralNames)obj;
} else {
throw new IOException("Attribute name not recognized by " +
"CertAttrSet:CertificateIssuer");
}
encodeThis();
}
/**
* Gets the attribute value.
*
* @throws IOException on error
*/
public Object get(String name) throws IOException {
if (name.equalsIgnoreCase(ISSUER)) {
return names;
} else {
throw new IOException("Attribute name not recognized by " +
"CertAttrSet:CertificateIssuer");
}
}
/**
* Deletes the attribute value.
*
* @throws IOException on error
*/
public void delete(String name) throws IOException {
if (name.equalsIgnoreCase(ISSUER)) {
names = null;
} else {
throw new IOException("Attribute name not recognized by " +
"CertAttrSet:CertificateIssuer");
}
encodeThis();
}
/**
* Returns a printable representation of the certificate issuer.
*/
public String toString() {
return super.toString() + "Certificate Issuer [\n" +
String.valueOf(names) + "]\n";
}
/**
* Write the extension to the OutputStream.
*
* @param out the OutputStream to write the extension to
* @exception IOException on encoding errors
*/
public void encode(OutputStream out) throws IOException {
DerOutputStream tmp = new DerOutputStream();
if (extensionValue == null) {
extensionId = PKIXExtensions.CertificateIssuer_Id;
critical = true;
encodeThis();
}
super.encode(tmp);
out.write(tmp.toByteArray());
}
/**
* Return an enumeration of names of attributes existing within this
* attribute.
*/
public Enumeration<String> getElements() {
AttributeNameEnumeration elements = new AttributeNameEnumeration();
elements.addElement(ISSUER);
return elements.elements();
}
/**
* Return the name of this attribute.
*/
public String getName() {
return NAME;
}
}