/* * Copyright (c) 2004, 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.krb5.internal.crypto; /** * Key usages used for key derivation in Kerberos. */ public class KeyUsage { private KeyUsage() { } public static final int KU_UNKNOWN = 0; // Cannot be 0 // Defined in draft-yu-krb-wg-kerberos-extensions-00.txt, Appendix A public static final int KU_PA_ENC_TS = 1; // KrbAsReq public static final int KU_TICKET = 2; // KrbApReq (ticket) public static final int KU_ENC_AS_REP_PART = 3; // KrbAsRep public static final int KU_TGS_REQ_AUTH_DATA_SESSKEY= 4; // KrbTgsReq public static final int KU_TGS_REQ_AUTH_DATA_SUBKEY = 5; // KrbTgsReq public static final int KU_PA_TGS_REQ_CKSUM = 6; // KrbTgsReq public static final int KU_PA_TGS_REQ_AUTHENTICATOR = 7; // KrbApReq public static final int KU_ENC_TGS_REP_PART_SESSKEY = 8; // KrbTgsRep public static final int KU_ENC_TGS_REP_PART_SUBKEY = 9; // KrbTgsRep public static final int KU_AUTHENTICATOR_CKSUM = 10; public static final int KU_AP_REQ_AUTHENTICATOR = 11; // KrbApReq public static final int KU_ENC_AP_REP_PART = 12; // KrbApRep public static final int KU_ENC_KRB_PRIV_PART = 13; // KrbPriv public static final int KU_ENC_KRB_CRED_PART = 14; // KrbCred public static final int KU_KRB_SAFE_CKSUM = 15; // KrbSafe public static final int KU_AD_KDC_ISSUED_CKSUM = 19; public static final boolean isValid(int usage) { return usage >= 0; } }