0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 0N/A * This code is free software; you can redistribute it and/or modify it 0N/A * under the terms of the GNU General Public License version 2 only, as 2362N/A * published by the Free Software Foundation. Oracle designates this 0N/A * particular file as subject to the "Classpath" exception as provided 2362N/A * by Oracle in the LICENSE file that accompanied this code. 0N/A * This code is distributed in the hope that it will be useful, but WITHOUT 0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 0N/A * version 2 for more details (a copy is included in the LICENSE file that 0N/A * accompanied this code). 0N/A * You should have received a copy of the GNU General Public License version 0N/A * 2 along with this work; if not, write to the Free Software Foundation, 0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 2362N/A * or visit www.oracle.com if you need additional information or have any 0N/A * (C) Copyright IBM Corp. 1999 All Rights Reserved. 0N/A * Copyright 1997 The Open Group Research Institute. All rights reserved. 0N/A * Implements the ASN.1 PA-DATA type. 0N/A * PA-DATA ::= SEQUENCE { 0N/A * -- NOTE: first tag is [1], not [0] 0N/A * padata-type [1] Int32, 0N/A * padata-value [2] OCTET STRING -- might be encoded AP-REQ 0N/A * This definition reflects the Network Working Group RFC 4120 0N/A * specification available at 0N/A * Constructs a PAData object. 0N/A * @param encoding a Der-encoded data. 0N/A * @exception Asn1Exception if an error occurs while decoding an ASN1 encoded data. 0N/A * @exception IOException if an I/O error occurs while reading encoded data. 0N/A * Encodes this object to an OutputStream. 0N/A * @return byte array of the encoded data. 0N/A * @exception IOException if an I/O error occurs while reading encoded data. 0N/A * @exception Asn1Exception on encoding errors. 4391N/A * Gets the preferred etype from the PAData array. 4391N/A * 1. ETYPE-INFO2-ENTRY with unknown s2kparams ignored 4391N/A * 2. ETYPE-INFO2 preferred to ETYPE-INFO 4391N/A * 3. multiple entries for same etype in one PA-DATA, use the first one. 4391N/A * 4. Multiple PA-DATA with same type, choose the last one 4391N/A * (This is useful when PA-DATAs from KRB-ERROR and AS-REP are combined). 4391N/A * @return the etype, or defaultEType if not enough info 4391N/A * @throws Asn1Exception|IOException if there is an encoding error 4391N/A // we don't support non-null s2kparams 3054N/A * A place to store a pair of salt and s2kparams. 4391N/A * An empty salt is changed to null, to be interoperable 4391N/A * with Windows 2000 server. This is in fact not correct. 3054N/A * Fetches salt and s2kparams value for eType in a series of PA-DATAs. 4391N/A * 1. ETYPE-INFO2-ENTRY with unknown s2kparams ignored 4391N/A * 2. PA-ETYPE-INFO2 preferred to PA-ETYPE-INFO preferred to PA-PW-SALT. 4391N/A * 3. multiple entries for same etype in one PA-DATA, use the first one. 4391N/A * 4. Multiple PA-DATA with same type, choose the last one 3054N/A * (This is useful when PA-DATAs from KRB-ERROR and AS-REP are combined). 4391N/A * @return salt and s2kparams. can be null if not found 4391N/A // we don't support non-null s2kparams