feat(jdk8): move files to new folder to avoid resources compiled.

jdkSrc/jdk8/sun/security/krb5/internal/KRBError.java

@@ -0,0 +1,532 @@
+/*
+ * Copyright (c) 2000, 2019, 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.
+ */
+
+/*
+ *
+ *  (C) Copyright IBM Corp. 1999 All Rights Reserved.
+ *  Copyright 1997 The Open Group Research Institute.  All rights reserved.
+ */
+
+package sun.security.krb5.internal;
+
+import java.io.ObjectOutputStream;
+import sun.security.krb5.PrincipalName;
+import sun.security.krb5.Checksum;
+import sun.security.krb5.Asn1Exception;
+import sun.security.krb5.Realm;
+import sun.security.krb5.RealmException;
+import sun.security.util.*;
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.math.BigInteger;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import sun.security.krb5.internal.util.KerberosString;
+/**
+ * Implements the ASN.1 KRBError type.
+ *
+ * <pre>{@code
+ * KRB-ERROR       ::= [APPLICATION 30] SEQUENCE {
+ *         pvno            [0] INTEGER (5),
+ *         msg-type        [1] INTEGER (30),
+ *         ctime           [2] KerberosTime OPTIONAL,
+ *         cusec           [3] Microseconds OPTIONAL,
+ *         stime           [4] KerberosTime,
+ *         susec           [5] Microseconds,
+ *         error-code      [6] Int32,
+ *         crealm          [7] Realm OPTIONAL,
+ *         cname           [8] PrincipalName OPTIONAL,
+ *         realm           [9] Realm -- service realm --,
+ *         sname           [10] PrincipalName -- service name --,
+ *         e-text          [11] KerberosString OPTIONAL,
+ *         e-data          [12] OCTET STRING OPTIONAL
+ * }
+ *
+ * METHOD-DATA     ::= SEQUENCE OF PA-DATA
+ *
+ * TYPED-DATA      ::= SEQUENCE SIZE (1..MAX) OF SEQUENCE {
+ *         data-type       [0] Int32,
+ *         data-value      [1] OCTET STRING OPTIONAL
+ * }
+ * }</pre>
+ *
+ * <p>
+ * This definition reflects the Network Working Group RFC 4120
+ * specification available at
+ * <a href="http://www.ietf.org/rfc/rfc4120.txt">
+ * http://www.ietf.org/rfc/rfc4120.txt</a>.
+ */
+
+public class KRBError implements java.io.Serializable {
+    static final long serialVersionUID = 3643809337475284503L;
+
+    private int pvno;
+    private int msgType;
+    private KerberosTime cTime; //optional
+    private Integer cuSec; //optional
+    private KerberosTime sTime;
+    private Integer suSec;
+    private int errorCode;
+    private Realm crealm; //optional
+    private PrincipalName cname; //optional
+    private PrincipalName sname;
+    private String eText; //optional
+    private byte[] eData; //optional
+    private Checksum eCksum; //optional
+
+    private PAData[] pa;    // PA-DATA in eData
+
+    private static boolean DEBUG = Krb5.DEBUG;
+
+    private void readObject(ObjectInputStream is)
+            throws IOException, ClassNotFoundException {
+        try {
+            init(new DerValue((byte[])is.readObject()));
+            parseEData(eData);
+        } catch (Exception e) {
+            throw new IOException(e);
+        }
+    }
+
+    private void writeObject(ObjectOutputStream os)
+            throws IOException {
+        try {
+            os.writeObject(asn1Encode());
+        } catch (Exception e) {
+            throw new IOException(e);
+        }
+    }
+
+    public KRBError(
+                    APOptions new_apOptions,
+                    KerberosTime new_cTime,
+                    Integer new_cuSec,
+                    KerberosTime new_sTime,
+                    Integer new_suSec,
+                    int new_errorCode,
+                    PrincipalName new_cname,
+                    PrincipalName new_sname,
+                    String new_eText,
+                    byte[] new_eData
+                        ) throws IOException, Asn1Exception {
+        pvno = Krb5.PVNO;
+        msgType = Krb5.KRB_ERROR;
+        cTime = new_cTime;
+        cuSec = new_cuSec;
+        sTime = new_sTime;
+        suSec = new_suSec;
+        errorCode = new_errorCode;
+        crealm = new_cname != null ? new_cname.getRealm() : null;
+        cname = new_cname;
+        sname = new_sname;
+        eText = new_eText;
+        eData = new_eData;
+
+        parseEData(eData);
+    }
+
+    public KRBError(
+                    APOptions new_apOptions,
+                    KerberosTime new_cTime,
+                    Integer new_cuSec,
+                    KerberosTime new_sTime,
+                    Integer new_suSec,
+                    int new_errorCode,
+                    PrincipalName new_cname,
+                    PrincipalName new_sname,
+                    String new_eText,
+                    byte[] new_eData,
+                    Checksum new_eCksum
+                        ) throws IOException, Asn1Exception {
+        pvno = Krb5.PVNO;
+        msgType = Krb5.KRB_ERROR;
+        cTime = new_cTime;
+        cuSec = new_cuSec;
+        sTime = new_sTime;
+        suSec = new_suSec;
+        errorCode = new_errorCode;
+        crealm = new_cname != null ? new_cname.getRealm() : null;
+        cname = new_cname;
+        sname = new_sname;
+        eText = new_eText;
+        eData = new_eData;
+        eCksum = new_eCksum;
+
+        parseEData(eData);
+    }
+
+    public KRBError(byte[] data) throws Asn1Exception,
+            RealmException, KrbApErrException, IOException {
+        init(new DerValue(data));
+        parseEData(eData);
+    }
+
+    public KRBError(DerValue encoding) throws Asn1Exception,
+            RealmException, KrbApErrException, IOException {
+        init(encoding);
+        showDebug();
+        parseEData(eData);
+    }
+
+    /*
+     * Attention:
+     *
+     * According to RFC 4120, e-data field in a KRB-ERROR message is
+     * a METHOD-DATA when errorCode is KDC_ERR_PREAUTH_REQUIRED,
+     * and application-specific otherwise (The RFC suggests using
+     * TYPED-DATA).
+     *
+     * Hence, the ideal procedure to parse e-data should look like:
+     *
+     * if (errorCode is KDC_ERR_PREAUTH_REQUIRED) {
+     *    parse as METHOD-DATA
+     * } else {
+     *    try parsing as TYPED-DATA
+     * }
+     *
+     * Unfortunately, we know that some implementations also use the
+     * METHOD-DATA format for errorcode KDC_ERR_PREAUTH_FAILED, and
+     * do not use the TYPED-DATA for other errorcodes (say,
+     * KDC_ERR_CLIENT_REVOKED).
+     */
+
+    // parse the edata field
+    private void parseEData(byte[] data) throws IOException {
+        if (data == null) {
+            return;
+        }
+
+        // We need to parse eData as METHOD-DATA for both errorcodes.
+        if (errorCode == Krb5.KDC_ERR_PREAUTH_REQUIRED
+                || errorCode == Krb5.KDC_ERR_PREAUTH_FAILED) {
+            try {
+                // RFC 4120 does not guarantee that eData is METHOD-DATA when
+                // errorCode is KDC_ERR_PREAUTH_FAILED. Therefore, the parse
+                // may fail.
+                parsePAData(data);
+            } catch (Exception e) {
+                if (DEBUG) {
+                    System.out.println("Unable to parse eData field of KRB-ERROR:\n" +
+                            new sun.misc.HexDumpEncoder().encodeBuffer(data));
+                }
+                IOException ioe = new IOException(
+                        "Unable to parse eData field of KRB-ERROR");
+                ioe.initCause(e);
+                throw ioe;
+            }
+        } else {
+            if (DEBUG) {
+                System.out.println("Unknown eData field of KRB-ERROR:\n" +
+                        new sun.misc.HexDumpEncoder().encodeBuffer(data));
+            }
+        }
+    }
+
+    /**
+     * Try parsing the data as a sequence of PA-DATA.
+     * @param data the data block
+     */
+    private void parsePAData(byte[] data)
+            throws IOException, Asn1Exception {
+        DerValue derPA = new DerValue(data);
+        List<PAData> paList = new ArrayList<>();
+        while (derPA.data.available() > 0) {
+            // read the PA-DATA
+            DerValue tmp = derPA.data.getDerValue();
+            PAData pa_data = new PAData(tmp);
+            paList.add(pa_data);
+            if (DEBUG) {
+                System.out.println(pa_data);
+            }
+        }
+        pa = paList.toArray(new PAData[paList.size()]);
+    }
+
+    public final Realm getClientRealm() {
+        return crealm;
+    }
+
+    public final KerberosTime getServerTime() {
+        return sTime;
+    }
+
+    public final KerberosTime getClientTime() {
+        return cTime;
+    }
+
+    public final Integer getServerMicroSeconds() {
+        return suSec;
+    }
+
+    public final Integer getClientMicroSeconds() {
+        return cuSec;
+    }
+
+    public final int getErrorCode() {
+        return errorCode;
+    }
+
+    // access pre-auth info
+    public final PAData[] getPA() {
+        return pa;
+    }
+
+    public final String getErrorString() {
+        return eText;
+    }
+
+    /**
+     * Initializes a KRBError object.
+     * @param encoding a DER-encoded data.
+     * @exception Asn1Exception if an error occurs while decoding an ASN1 encoded data.
+     * @exception IOException if an I/O error occurs while reading encoded data.
+     * @exception KrbApErrException if the value read from the DER-encoded data
+     *  stream does not match the pre-defined value.
+     * @exception RealmException if an error occurs while parsing a Realm object.
+     */
+    private void init(DerValue encoding) throws Asn1Exception,
+            RealmException, KrbApErrException, IOException {
+        DerValue der, subDer;
+        if (((encoding.getTag() & (byte)0x1F) != (byte)0x1E)
+                || (encoding.isApplication() != true)
+                || (encoding.isConstructed() != true)) {
+            throw new Asn1Exception(Krb5.ASN1_BAD_ID);
+        }
+        der = encoding.getData().getDerValue();
+        if (der.getTag() != DerValue.tag_Sequence) {
+            throw new Asn1Exception(Krb5.ASN1_BAD_ID);
+        }
+        subDer = der.getData().getDerValue();
+        if ((subDer.getTag() & (byte)0x1F) == (byte)0x00) {
+
+            pvno = subDer.getData().getBigInteger().intValue();
+            if (pvno != Krb5.PVNO)
+                throw new KrbApErrException(Krb5.KRB_AP_ERR_BADVERSION);
+        } else {
+            throw new Asn1Exception(Krb5.ASN1_BAD_ID);
+        }
+
+        subDer = der.getData().getDerValue();
+        if ((subDer.getTag() & (byte)0x1F) == (byte)0x01) {
+            msgType = subDer.getData().getBigInteger().intValue();
+            if (msgType != Krb5.KRB_ERROR) {
+                throw new KrbApErrException(Krb5.KRB_AP_ERR_MSG_TYPE);
+            }
+        } else {
+            throw new Asn1Exception(Krb5.ASN1_BAD_ID);
+        }
+
+        cTime = KerberosTime.parse(der.getData(), (byte)0x02, true);
+        if ((der.getData().peekByte() & 0x1F) == 0x03) {
+            subDer = der.getData().getDerValue();
+            cuSec = new Integer(subDer.getData().getBigInteger().intValue());
+        }
+        else cuSec = null;
+        sTime = KerberosTime.parse(der.getData(), (byte)0x04, false);
+        subDer = der.getData().getDerValue();
+        if ((subDer.getTag() & (byte)0x1F) == (byte)0x05) {
+            suSec = new Integer (subDer.getData().getBigInteger().intValue());
+        }
+        else  throw new Asn1Exception(Krb5.ASN1_BAD_ID);
+        subDer = der.getData().getDerValue();
+        if ((subDer.getTag() & (byte)0x1F) == (byte)0x06) {
+            errorCode = subDer.getData().getBigInteger().intValue();
+        }
+        else  throw new Asn1Exception(Krb5.ASN1_BAD_ID);
+        crealm = Realm.parse(der.getData(), (byte)0x07, true);
+        cname = PrincipalName.parse(der.getData(), (byte)0x08, true, crealm);
+        Realm realm = Realm.parse(der.getData(), (byte)0x09, false);
+        sname = PrincipalName.parse(der.getData(), (byte)0x0A, false, realm);
+        eText = null;
+        eData = null;
+        eCksum = null;
+        if (der.getData().available() >0) {
+            if ((der.getData().peekByte() & 0x1F) == 0x0B) {
+                subDer = der.getData().getDerValue();
+                eText = new KerberosString(subDer.getData().getDerValue())
+                        .toString();
+            }
+        }
+        if (der.getData().available() >0) {
+            if ((der.getData().peekByte() & 0x1F) == 0x0C) {
+                subDer = der.getData().getDerValue();
+                eData = subDer.getData().getOctetString();
+            }
+        }
+        if (der.getData().available() >0) {
+            eCksum = Checksum.parse(der.getData(), (byte)0x0D, true);
+        }
+        if (der.getData().available() >0)
+            throw new Asn1Exception(Krb5.ASN1_BAD_ID);
+    }
+
+    /**
+     * For debug use only
+     */
+    private void showDebug() {
+        if (DEBUG) {
+            System.out.println(">>>KRBError:");
+            if (cTime != null)
+                System.out.println("\t cTime is " + cTime.toDate().toString() + " " + cTime.toDate().getTime());
+            if (cuSec != null) {
+                System.out.println("\t cuSec is " + cuSec.intValue());
+            }
+
+            System.out.println("\t sTime is " + sTime.toDate().toString
+                               () + " " + sTime.toDate().getTime());
+            System.out.println("\t suSec is " + suSec);
+            System.out.println("\t error code is " + errorCode);
+            System.out.println("\t error Message is " + Krb5.getErrorMessage(errorCode));
+            if (crealm != null) {
+                System.out.println("\t crealm is " + crealm.toString());
+            }
+            if (cname != null) {
+                System.out.println("\t cname is " + cname.toString());
+            }
+            if (sname != null) {
+                System.out.println("\t sname is " + sname.toString());
+            }
+            if (eData != null) {
+                System.out.println("\t eData provided.");
+            }
+            if (eCksum != null) {
+                System.out.println("\t checksum provided.");
+            }
+            System.out.println("\t msgType is " + msgType);
+        }
+    }
+
+    /**
+     * Encodes an KRBError object.
+     * @return the byte array of encoded KRBError object.
+     * @exception Asn1Exception if an error occurs while decoding an ASN1 encoded data.
+     * @exception IOException if an I/O error occurs while reading encoded data.
+     */
+    public byte[] asn1Encode() throws Asn1Exception, IOException {
+        DerOutputStream temp = new DerOutputStream();
+        DerOutputStream bytes = new DerOutputStream();
+
+        temp.putInteger(BigInteger.valueOf(pvno));
+        bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x00), temp);
+        temp = new DerOutputStream();
+        temp.putInteger(BigInteger.valueOf(msgType));
+        bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x01), temp);
+
+        if (cTime != null) {
+            bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x02), cTime.asn1Encode());
+        }
+        if (cuSec != null) {
+            temp = new DerOutputStream();
+            temp.putInteger(BigInteger.valueOf(cuSec.intValue()));
+            bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x03), temp);
+        }
+
+        bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x04), sTime.asn1Encode());
+        temp = new DerOutputStream();
+        temp.putInteger(BigInteger.valueOf(suSec.intValue()));
+        bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x05), temp);
+        temp = new DerOutputStream();
+        temp.putInteger(BigInteger.valueOf(errorCode));
+        bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x06), temp);
+
+        if (crealm != null) {
+            bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x07), crealm.asn1Encode());
+        }
+        if (cname != null) {
+            bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x08), cname.asn1Encode());
+        }
+
+        bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x09), sname.getRealm().asn1Encode());
+        bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x0A), sname.asn1Encode());
+
+        if (eText != null) {
+            temp = new DerOutputStream();
+            temp.putDerValue(new KerberosString(eText).toDerValue());
+            bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x0B), temp);
+        }
+        if (eData != null) {
+            temp = new DerOutputStream();
+            temp.putOctetString(eData);
+            bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x0C), temp);
+        }
+        if (eCksum != null) {
+            bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x0D), eCksum.asn1Encode());
+        }
+
+        temp = new DerOutputStream();
+        temp.write(DerValue.tag_Sequence, bytes);
+        bytes = new DerOutputStream();
+        bytes.write(DerValue.createTag(DerValue.TAG_APPLICATION, true, (byte)0x1E), temp);
+        return bytes.toByteArray();
+    }
+
+    @Override public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+
+        if (!(obj instanceof KRBError)) {
+            return false;
+        }
+
+        KRBError other = (KRBError)obj;
+        return  pvno == other.pvno &&
+                msgType == other.msgType &&
+                isEqual(cTime, other.cTime) &&
+                isEqual(cuSec, other.cuSec) &&
+                isEqual(sTime, other.sTime) &&
+                isEqual(suSec, other.suSec) &&
+                errorCode == other.errorCode &&
+                isEqual(crealm, other.crealm) &&
+                isEqual(cname, other.cname) &&
+                isEqual(sname, other.sname) &&
+                isEqual(eText, other.eText) &&
+                java.util.Arrays.equals(eData, other.eData) &&
+                isEqual(eCksum, other.eCksum);
+    }
+
+    private static boolean isEqual(Object a, Object b) {
+        return (a == null)?(b == null):(a.equals(b));
+    }
+
+    @Override public int hashCode() {
+        int result = 17;
+        result = 37 * result + pvno;
+        result = 37 * result + msgType;
+        if (cTime != null) result = 37 * result + cTime.hashCode();
+        if (cuSec != null) result = 37 * result + cuSec.hashCode();
+        if (sTime != null) result = 37 * result + sTime.hashCode();
+        if (suSec != null) result = 37 * result + suSec.hashCode();
+        result = 37 * result + errorCode;
+        if (crealm != null) result = 37 * result + crealm.hashCode();
+        if (cname != null) result = 37 * result + cname.hashCode();
+        if (sname != null) result = 37 * result + sname.hashCode();
+        if (eText != null) result = 37 * result + eText.hashCode();
+        result = 37 * result + Arrays.hashCode(eData);
+        if (eCksum != null) result = 37 * result + eCksum.hashCode();
+        return result;
+    }
+}