| /* |
| * Copyright (c) 1997, 2000, 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 sun.security.util.*; |
| |
| /** |
| * This interface specifies the abstract methods which have to be |
| * implemented by all the members of the GeneralNames ASN.1 object. |
| * |
| * @author Amit Kapoor |
| * @author Hemma Prafullchandra |
| */ |
| public interface GeneralNameInterface { |
| /** |
| * The list of names supported. |
| */ |
| public static final int NAME_ANY = 0; |
| public static final int NAME_RFC822 = 1; |
| public static final int NAME_DNS = 2; |
| public static final int NAME_X400 = 3; |
| public static final int NAME_DIRECTORY = 4; |
| public static final int NAME_EDI = 5; |
| public static final int NAME_URI = 6; |
| public static final int NAME_IP = 7; |
| public static final int NAME_OID = 8; |
| |
| /** |
| * The list of constraint results. |
| */ |
| public static final int NAME_DIFF_TYPE = -1; /* input name is different type from name (i.e. does not constrain) */ |
| public static final int NAME_MATCH = 0; /* input name matches name */ |
| public static final int NAME_NARROWS = 1; /* input name narrows name */ |
| public static final int NAME_WIDENS = 2; /* input name widens name */ |
| public static final int NAME_SAME_TYPE = 3; /* input name does not match, narrow, or widen, but is same type */ |
| |
| /** |
| * Return the type of the general name, as |
| * defined above. |
| */ |
| int getType(); |
| |
| /** |
| * Encode the name to the specified DerOutputStream. |
| * |
| * @param out the DerOutputStream to encode the GeneralName to. |
| * @exception IOException thrown if the GeneralName could not be |
| * encoded. |
| */ |
| void encode(DerOutputStream out) throws IOException; |
| |
| /** |
| * Return type of constraint inputName places on this name:<ul> |
| * <li>NAME_DIFF_TYPE = -1: input name is different type from name (i.e. does not constrain). |
| * <li>NAME_MATCH = 0: input name matches name. |
| * <li>NAME_NARROWS = 1: input name narrows name (is lower in the naming subtree) |
| * <li>NAME_WIDENS = 2: input name widens name (is higher in the naming subtree) |
| * <li>NAME_SAME_TYPE = 3: input name does not match or narrow name, but is same type. |
| * </ul>. These results are used in checking NameConstraints during |
| * certification path verification. |
| * |
| * @param inputName to be checked for being constrained |
| * @return constraint type above |
| * @throws UnsupportedOperationException if name is same type, but comparison operations are |
| * not supported for this name type. |
| */ |
| int constrains(GeneralNameInterface inputName) throws UnsupportedOperationException; |
| |
| /** |
| * Return subtree depth of this name for purposes of determining |
| * NameConstraints minimum and maximum bounds and for calculating |
| * path lengths in name subtrees. |
| * |
| * @return distance of name from root |
| * @throws UnsupportedOperationException if not supported for this name type |
| */ |
| int subtreeDepth() throws UnsupportedOperationException; |
| } |