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| 1 | /* | ||
| 2 | * Copyright (c) 1997, 2000, Oracle and/or its affiliates. All rights reserved. | ||
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | ||
| 4 | * | ||
| 5 | * This code is free software; you can redistribute it and/or modify it | ||
| 6 | * under the terms of the GNU General Public License version 2 only, as | ||
| 7 | * published by the Free Software Foundation. Oracle designates this | ||
| 8 | * particular file as subject to the "Classpath" exception as provided | ||
| 9 | * by Oracle in the LICENSE file that accompanied this code. | ||
| 10 | * | ||
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT | ||
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||
| 14 | * version 2 for more details (a copy is included in the LICENSE file that | ||
| 15 | * accompanied this code). | ||
| 16 | * | ||
| 17 | * You should have received a copy of the GNU General Public License version | ||
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, | ||
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | ||
| 20 | * | ||
| 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | ||
| 22 | * or visit www.oracle.com if you need additional information or have any | ||
| 23 | * questions. | ||
| 24 | */ | ||
| 25 | |||
| 26 | package sun.security.x509; | ||
| 27 | |||
| 28 | import java.io.IOException; | ||
| 29 | |||
| 30 | import sun.security.util.*; | ||
| 31 | |||
| 32 | /** | ||
| 33 | * This interface specifies the abstract methods which have to be | ||
| 34 | * implemented by all the members of the GeneralNames ASN.1 object. | ||
| 35 | * | ||
| 36 | * @author Amit Kapoor | ||
| 37 | * @author Hemma Prafullchandra | ||
| 38 | */ | ||
| 39 | public interface GeneralNameInterface { | ||
| 40 | /** | ||
| 41 | * The list of names supported. | ||
| 42 | */ | ||
| 43 | public static final int NAME_ANY = 0; | ||
| 44 | public static final int NAME_RFC822 = 1; | ||
| 45 | public static final int NAME_DNS = 2; | ||
| 46 | public static final int NAME_X400 = 3; | ||
| 47 | public static final int NAME_DIRECTORY = 4; | ||
| 48 | public static final int NAME_EDI = 5; | ||
| 49 | public static final int NAME_URI = 6; | ||
| 50 | public static final int NAME_IP = 7; | ||
| 51 | public static final int NAME_OID = 8; | ||
| 52 | |||
| 53 | /** | ||
| 54 | * The list of constraint results. | ||
| 55 | */ | ||
| 56 | public static final int NAME_DIFF_TYPE = -1; /* input name is different type from name (i.e. does not constrain) */ | ||
| 57 | public static final int NAME_MATCH = 0; /* input name matches name */ | ||
| 58 | public static final int NAME_NARROWS = 1; /* input name narrows name */ | ||
| 59 | public static final int NAME_WIDENS = 2; /* input name widens name */ | ||
| 60 | public static final int NAME_SAME_TYPE = 3; /* input name does not match, narrow, or widen, but is same type */ | ||
| 61 | |||
| 62 | /** | ||
| 63 | * Return the type of the general name, as | ||
| 64 | * defined above. | ||
| 65 | */ | ||
| 66 | int getType(); | ||
| 67 | |||
| 68 | /** | ||
| 69 | * Encode the name to the specified DerOutputStream. | ||
| 70 | * | ||
| 71 | * @param out the DerOutputStream to encode the GeneralName to. | ||
| 72 | * @exception IOException thrown if the GeneralName could not be | ||
| 73 | * encoded. | ||
| 74 | */ | ||
| 75 | void encode(DerOutputStream out) throws IOException; | ||
| 76 | |||
| 77 | /** | ||
| 78 | * Return type of constraint inputName places on this name:<ul> | ||
| 79 | * <li>NAME_DIFF_TYPE = -1: input name is different type from name (i.e. does not constrain). | ||
| 80 | * <li>NAME_MATCH = 0: input name matches name. | ||
| 81 | * <li>NAME_NARROWS = 1: input name narrows name (is lower in the naming subtree) | ||
| 82 | * <li>NAME_WIDENS = 2: input name widens name (is higher in the naming subtree) | ||
| 83 | * <li>NAME_SAME_TYPE = 3: input name does not match or narrow name, but is same type. | ||
| 84 | * </ul>. These results are used in checking NameConstraints during | ||
| 85 | * certification path verification. | ||
| 86 | * | ||
| 87 | * @param inputName to be checked for being constrained | ||
| 88 | * @returns constraint type above | ||
| 89 | * @throws UnsupportedOperationException if name is same type, but comparison operations are | ||
| 90 | * not supported for this name type. | ||
| 91 | */ | ||
| 92 | int constrains(GeneralNameInterface inputName) throws UnsupportedOperationException; | ||
| 93 | |||
| 94 | /** | ||
| 95 | * Return subtree depth of this name for purposes of determining | ||
| 96 | * NameConstraints minimum and maximum bounds and for calculating | ||
| 97 | * path lengths in name subtrees. | ||
| 98 | * | ||
| 99 | * @returns distance of name from root | ||
| 100 | * @throws UnsupportedOperationException if not supported for this name type | ||
| 101 | */ | ||
| 102 | int subtreeDepth() throws UnsupportedOperationException; | ||
| 103 | } | ||