1 /*
   2  * Copyright (c) 2000, 2019, 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 /*
  27  *
  28  *  (C) Copyright IBM Corp. 1999 All Rights Reserved.
  29  *  Copyright 1997 The Open Group Research Institute.  All rights reserved.
  30  */
  31 
  32 package sun.security.krb5.internal;
  33 
  34 import sun.security.action.GetBooleanAction;
  35 
  36 import java.util.Hashtable;
  37 
  38 // Constants and other defined values from RFC 4120
  39 
  40 public class Krb5 {
  41 
  42     //Recommended KDC values
  43     public static final int DEFAULT_ALLOWABLE_CLOCKSKEW = 5 * 60; //5 minutes
  44     public static final int DEFAULT_MINIMUM_LIFETIME = 5 * 60; //5 minutes
  45     public static final int DEFAULT_MAXIMUM_RENEWABLE_LIFETIME = 7 * 24 * 60 * 60; //1 week
  46     public static final int DEFAULT_MAXIMUM_TICKET_LIFETIME = 24 * 60 * 60; //1 day
  47     public static final boolean DEFAULT_FORWARDABLE_ALLOWED = true;
  48     public static final boolean DEFAULT_PROXIABLE_ALLOWED = true;
  49     public static final boolean DEFAULT_POSTDATE_ALLOWED = true;
  50     public static final boolean DEFAULT_RENEWABLE_ALLOWED = true;
  51     public static final boolean AP_EMPTY_ADDRESSES_ALLOWED = true;
  52 
  53     //AP_REQ Options
  54 
  55     public static final int AP_OPTS_RESERVED        = 0;
  56     public static final int AP_OPTS_USE_SESSION_KEY = 1;
  57     public static final int AP_OPTS_MUTUAL_REQUIRED = 2;
  58     public static final int AP_OPTS_MAX             = 31;
  59 
  60     //Ticket Flags
  61 
  62     public static final int TKT_OPTS_RESERVED     = 0;
  63     public static final int TKT_OPTS_FORWARDABLE  = 1;
  64     public static final int TKT_OPTS_FORWARDED    = 2;
  65     public static final int TKT_OPTS_PROXIABLE    = 3;
  66     public static final int TKT_OPTS_PROXY        = 4;
  67     public static final int TKT_OPTS_MAY_POSTDATE = 5;
  68     public static final int TKT_OPTS_POSTDATED    = 6;
  69     public static final int TKT_OPTS_INVALID      = 7;
  70     public static final int TKT_OPTS_RENEWABLE    = 8;
  71     public static final int TKT_OPTS_INITIAL      = 9;
  72     public static final int TKT_OPTS_PRE_AUTHENT  = 10;
  73     public static final int TKT_OPTS_HW_AUTHENT   = 11;
  74     public static final int TKT_OPTS_DELEGATE     = 13;
  75     public static final int TKT_OPTS_ENC_PA_REP   = 15;
  76     public static final int TKT_OPTS_MAX          = 31;
  77 
  78     // KDC Options
  79     // (option values defined in KDCOptions.java)
  80     public static final int KDC_OPTS_MAX          = 31;
  81 
  82     // KerberosFlags
  83     public static final int KRB_FLAGS_MAX         = 31;
  84 
  85     //Last Request types
  86 
  87     public static final int LRTYPE_NONE                 = 0;
  88     public static final int LRTYPE_TIME_OF_INITIAL_TGT  = 1;
  89     public static final int LRTYPE_TIME_OF_INITIAL_REQ  = 2;
  90     public static final int LRTYPE_TIME_OF_NEWEST_TGT   = 3;
  91     public static final int LRTYPE_TIME_OF_LAST_RENEWAL = 4;
  92     public static final int LRTYPE_TIME_OF_LAST_REQ     = 5;
  93 
  94     //Host address lengths
  95 
  96     public static final int ADDR_LEN_INET      = 4;
  97     public static final int ADDR_LEN_CHAOS     = 2;
  98     public static final int ADDR_LEN_OSI       = 0; //means variable
  99     public static final int ADDR_LEN_XNS       = 6;
 100     public static final int ADDR_LEN_APPLETALK = 3;
 101     public static final int ADDR_LEN_DECNET    = 2;
 102 
 103     //Host address types
 104 
 105     public static final int ADDRTYPE_UNIX      = 1;  // Local
 106     public static final int ADDRTYPE_INET      = 2;  // Internet
 107     public static final int ADDRTYPE_IMPLINK   = 3;  // Arpanet
 108     public static final int ADDRTYPE_PUP       = 4;  // PUP
 109     public static final int ADDRTYPE_CHAOS     = 5;  // CHAOS
 110     public static final int ADDRTYPE_XNS       = 6;  // XEROX Network Services
 111     public static final int ADDRTYPE_IPX       = 6;  // IPX
 112     public static final int ADDRTYPE_ISO       = 7;  // ISO
 113     public static final int ADDRTYPE_ECMA      = 8;  // European Computer Manufacturers
 114     public static final int ADDRTYPE_DATAKIT   = 9;  // Datakit
 115     public static final int ADDRTYPE_CCITT     = 10; // CCITT
 116     public static final int ADDRTYPE_SNA       = 11; // SNA
 117     public static final int ADDRTYPE_DECNET    = 12; // DECnet
 118     public static final int ADDRTYPE_DLI       = 13; // Direct Data Link Interface
 119     public static final int ADDRTYPE_LAT       = 14; // LAT
 120     public static final int ADDRTYPE_HYLINK    = 15; // NSC Hyperchannel
 121     public static final int ADDRTYPE_APPLETALK = 16; // AppleTalk
 122     public static final int ADDRTYPE_NETBIOS   = 17; // NetBios
 123     public static final int ADDRTYPE_VOICEVIEW = 18; // VoiceView
 124     public static final int ADDRTYPE_FIREFOX   = 19; // Firefox
 125     public static final int ADDRTYPE_BAN       = 21; // Banyan
 126     public static final int ADDRTYPE_ATM       = 22; // ATM
 127     public static final int ADDRTYPE_INET6     = 24; // Internet Protocol V6
 128 
 129     //IP Transport UDP Port for KDC Messages
 130 
 131     public static final int KDC_INET_DEFAULT_PORT = 88;
 132 
 133     // number of retries before giving up
 134 
 135     public static final int KDC_RETRY_LIMIT = 3;
 136     public static final int KDC_DEFAULT_UDP_PREF_LIMIT = 1465;
 137     public static final int KDC_HARD_UDP_LIMIT = 32700;
 138 
 139     //OSI authentication mechanism OID
 140 
 141     //public static final int[] OSI_AUTH_MECH_TYPE = { /*iso*/ 1, /*org*/ 3,
 142     //                                               /*dod*/ 5, /*internet*/ 1, /*security*/ 5, /*kerberosv5*/ 2 };
 143 
 144     //Protocol constants and associated values
 145 
 146     //Key Types
 147     public static final int KEYTYPE_NULL = 0;
 148     public static final int KEYTYPE_DES  = 1;
 149 
 150     public static final int KEYTYPE_DES3 = 2;
 151     public static final int KEYTYPE_AES  = 3;
 152     public static final int KEYTYPE_ARCFOUR_HMAC = 4;
 153 
 154 
 155     //----------------------------------------+-----------------
 156     //                      padata type       |padata-type value
 157     //----------------------------------------+-----------------
 158     public static final int PA_TGS_REQ       = 1;
 159     public static final int PA_ENC_TIMESTAMP = 2;
 160     public static final int PA_PW_SALT       = 3;
 161 
 162     // new preauth types
 163     public static final int PA_ETYPE_INFO    = 11;
 164     public static final int PA_ETYPE_INFO2   = 19;
 165 
 166     // S4U2user info
 167     public static final int PA_FOR_USER      = 129;
 168 
 169     // FAST (RFC 6806)
 170     public static final int PA_REQ_ENC_PA_REP = 149;
 171 
 172     //-------------------------------+-------------
 173     //authorization data type        |ad-type value
 174     //-------------------------------+-------------
 175     //reserved values                 0-63
 176     public static final int OSF_DCE = 64;
 177     public static final int SESAME  = 65;
 178 
 179     //----------------------------------------------+-----------------
 180     //alternate authentication type                 |method-type value
 181     //----------------------------------------------+-----------------
 182     //                      reserved values          0-63
 183     public static final int ATT_CHALLENGE_RESPONSE = 64;
 184 
 185     //--------------------------------------------+-------------
 186     //transited encoding type                     |tr-type value
 187     //--------------------------------------------+-------------
 188     public static final int DOMAIN_X500_COMPRESS = 1;
 189     //                      reserved values        all others
 190 
 191     //----------------------------+-------+-----------------------------------------
 192     //                      Label |Value  |Meaning
 193     //----------------------------+-------+-----------------------------------------
 194     public static final int PVNO = 5;   // current Kerberos protocol version number
 195     public static final int AUTHNETICATOR_VNO = 5;   // current authenticator version number
 196     public static final int TICKET_VNO = 5;   // current ticket version number
 197 
 198     //message types
 199 
 200     // there are several message sub-components not included here
 201     public static final int KRB_AS_REQ =  10;     //Request for initial authentication
 202     public static final int KRB_AS_REP =  11;     //Response to KRB_AS_REQ request
 203     public static final int KRB_TGS_REQ = 12;     //Request for authentication based on TGT
 204     public static final int KRB_TGS_REP = 13;     //Response to KRB_TGS_REQ request
 205     public static final int KRB_AP_REQ =  14;     //application request to server
 206     public static final int KRB_AP_REP =  15;     //Response to KRB_AP_REQ_MUTUAL
 207     public static final int KRB_SAFE =    20;     //Safe (checksummed) application message
 208     public static final int KRB_PRIV =    21;     //Private (encrypted) application message
 209     public static final int KRB_CRED =    22;     //Private (encrypted) message to forward credentials
 210     public static final int KRB_ERROR =   30;     //Error response
 211 
 212     //message component types
 213 
 214     public static final int KRB_TKT               = 1;  //Ticket
 215     public static final int KRB_AUTHENTICATOR     = 2;  //Authenticator
 216     public static final int KRB_ENC_TKT_PART      = 3;  //Encrypted ticket part
 217     public static final int KRB_ENC_AS_REP_PART   = 25; //Encrypted initial authentication part
 218     public static final int KRB_ENC_TGS_REP_PART  = 26; //Encrypted TGS request part
 219     public static final int KRB_ENC_AP_REP_PART   = 27; //Encrypted application request part
 220     public static final int KRB_ENC_KRB_PRIV_PART = 28; //Encrypted application message part
 221     public static final int KRB_ENC_KRB_CRED_PART = 29; //Encrypted credentials forward part
 222 
 223 
 224     //error codes
 225 
 226     public static final int KDC_ERR_NONE                 =  0;   //No error
 227     public static final int KDC_ERR_NAME_EXP             =  1;   //Client's entry in database expired
 228     public static final int KDC_ERR_SERVICE_EXP          =  2;   //Server's entry in database has expired
 229     public static final int KDC_ERR_BAD_PVNO             =  3;   //Requested protocol version number not supported
 230     public static final int KDC_ERR_C_OLD_MAST_KVNO      =  4;   //Client's key encrypted in old master key
 231     public static final int KDC_ERR_S_OLD_MAST_KVNO      =  5;   //Server's key encrypted in old master key
 232     public static final int KDC_ERR_C_PRINCIPAL_UNKNOWN  =  6;   //Client not found in Kerberos database
 233     public static final int KDC_ERR_S_PRINCIPAL_UNKNOWN  =  7;   //Server not found in Kerberos database
 234     public static final int KDC_ERR_PRINCIPAL_NOT_UNIQUE =  8;   //Multiple principal entries in database
 235     public static final int KDC_ERR_NULL_KEY             =  9;   //The client or server has a null key
 236     public static final int KDC_ERR_CANNOT_POSTDATE      = 10;   //Ticket not eligible for postdating
 237     public static final int KDC_ERR_NEVER_VALID          = 11;   //Requested start time is later than end time
 238     public static final int KDC_ERR_POLICY               = 12;   //KDC policy rejects request
 239     public static final int KDC_ERR_BADOPTION            = 13;   //KDC cannot accommodate requested option
 240     public static final int KDC_ERR_ETYPE_NOSUPP         = 14;   //KDC has no support for encryption type
 241     public static final int KDC_ERR_SUMTYPE_NOSUPP       = 15;   //KDC has no support for checksum type
 242     public static final int KDC_ERR_PADATA_TYPE_NOSUPP   = 16;   //KDC has no support for padata type
 243     public static final int KDC_ERR_TRTYPE_NOSUPP        = 17;   //KDC has no support for transited type
 244     public static final int KDC_ERR_CLIENT_REVOKED       = 18;   //Clients credentials have been revoked
 245     public static final int KDC_ERR_SERVICE_REVOKED      = 19;   //Credentials for server have been revoked
 246     public static final int KDC_ERR_TGT_REVOKED          = 20;   //TGT has been revoked
 247     public static final int KDC_ERR_CLIENT_NOTYET        = 21;   //Client not yet valid - try again later
 248     public static final int KDC_ERR_SERVICE_NOTYET       = 22;   //Server not yet valid - try again later
 249     public static final int KDC_ERR_KEY_EXPIRED          = 23;   //Password has expired - change password to reset
 250     public static final int KDC_ERR_PREAUTH_FAILED       = 24;   //Pre-authentication information was invalid
 251     public static final int KDC_ERR_PREAUTH_REQUIRED     = 25;   //Additional pre-authentication required
 252     public static final int KRB_AP_ERR_BAD_INTEGRITY     = 31;   //Integrity check on decrypted field failed
 253     public static final int KRB_AP_ERR_TKT_EXPIRED       = 32;   //Ticket expired
 254     public static final int KRB_AP_ERR_TKT_NYV           = 33;   //Ticket not yet valid
 255     public static final int KRB_AP_ERR_REPEAT            = 34;   //Request is a replay
 256     public static final int KRB_AP_ERR_NOT_US            = 35;   //The ticket isn't for us
 257     public static final int KRB_AP_ERR_BADMATCH          = 36;   //Ticket and authenticator don't match
 258     public static final int KRB_AP_ERR_SKEW              = 37;   //Clock skew too great
 259     public static final int KRB_AP_ERR_BADADDR           = 38;   //Incorrect net address
 260     public static final int KRB_AP_ERR_BADVERSION        = 39;   //Protocol version mismatch
 261     public static final int KRB_AP_ERR_MSG_TYPE          = 40;   //Invalid msg type
 262     public static final int KRB_AP_ERR_MODIFIED          = 41;   //Message stream modified
 263     public static final int KRB_AP_ERR_BADORDER          = 42;   //Message out of order
 264     public static final int KRB_AP_ERR_BADKEYVER         = 44;   //Specified version of key is not available
 265     public static final int KRB_AP_ERR_NOKEY             = 45;   //Service key not available
 266     public static final int KRB_AP_ERR_MUT_FAIL          = 46;   //Mutual authentication failed
 267     public static final int KRB_AP_ERR_BADDIRECTION      = 47;   //Incorrect message direction
 268     public static final int KRB_AP_ERR_METHOD            = 48;   //Alternative authentication method required
 269     public static final int KRB_AP_ERR_BADSEQ            = 49;   //Incorrect sequence number in message
 270     public static final int KRB_AP_ERR_INAPP_CKSUM       = 50;   //Inappropriate type of checksum in message
 271     public static final int KRB_ERR_RESPONSE_TOO_BIG     = 52;   //Response too big for UDP, retry with TCP
 272     public static final int KRB_ERR_GENERIC              = 60;   //Generic error (description in e-text)
 273     public static final int KRB_ERR_FIELD_TOOLONG        = 61;   //Field is too long for this implementation
 274     public static final int KRB_ERR_WRONG_REALM          = 68;   //Wrong realm
 275     public static final int KRB_CRYPTO_NOT_SUPPORT      = 100;    //Client does not support this crypto type
 276     public static final int KRB_AP_ERR_NOREALM          = 62;
 277     public static final int KRB_AP_ERR_GEN_CRED         = 63;
 278     //  public static final int KRB_AP_ERR_CKSUM_NOKEY          =101;    //Lack of the key to generate the checksum
 279     // error codes specific to this implementation
 280     public static final int KRB_AP_ERR_REQ_OPTIONS = 101; //Invalid TGS_REQ
 281     public static final int API_INVALID_ARG               = 400;  //Invalid argument
 282 
 283     public static final int BITSTRING_SIZE_INVALID        = 500;  //BitString size does not match input byte array
 284     public static final int BITSTRING_INDEX_OUT_OF_BOUNDS = 501;  //BitString bit index does not fall within size
 285     public static final int BITSTRING_BAD_LENGTH          = 502;  //BitString length is wrong for the expected type
 286 
 287     public static final int REALM_ILLCHAR                 = 600;  //Illegal character in realm name; one of: '/', ':', '\0'
 288     public static final int REALM_NULL                    = 601;  //Null realm name
 289 
 290     public static final int ASN1_BAD_TIMEFORMAT           = 900;  //Input not in GeneralizedTime format
 291     public static final int ASN1_MISSING_FIELD            = 901;  //Structure is missing a required field
 292     public static final int ASN1_MISPLACED_FIELD          = 902;  //Unexpected field number
 293     public static final int ASN1_TYPE_MISMATCH            = 903;  //Type numbers are inconsistent
 294     public static final int ASN1_OVERFLOW                 = 904;  //Value too large
 295     public static final int ASN1_OVERRUN                  = 905;  //Encoding ended unexpectedly
 296     public static final int ASN1_BAD_ID                   = 906;  //Identifier doesn't match expected value
 297     public static final int ASN1_BAD_LENGTH               = 907;  //Length doesn't match expected value
 298     public static final int ASN1_BAD_FORMAT               = 908;  //Badly-formatted encoding
 299     public static final int ASN1_PARSE_ERROR              = 909;  //Parse error
 300     public static final int ASN1_BAD_CLASS                = 910;  //Bad class number
 301     public static final int ASN1_BAD_TYPE                 = 911;  //Bad type number
 302     public static final int ASN1_BAD_TAG                  = 912;  //Bad tag number
 303     public static final int ASN1_UNSUPPORTED_TYPE         = 913;  //Unsupported ASN.1 type encountered
 304     public static final int ASN1_CANNOT_ENCODE            = 914;  //Encoding failed due to invalid parameter(s)
 305 
 306     private static Hashtable<Integer,String> errMsgList;
 307 
 308     public static String getErrorMessage(int i) {
 309         return errMsgList.get(i);
 310     }
 311 
 312 
 313     public static final boolean DEBUG = GetBooleanAction
 314             .privilegedGetProperty("sun.security.krb5.debug");
 315 
 316     public static final sun.security.util.HexDumpEncoder hexDumper =
 317         new sun.security.util.HexDumpEncoder();
 318 
 319     static {
 320         errMsgList = new Hashtable<Integer,String> ();
 321         errMsgList.put(KDC_ERR_NONE, "No error");
 322         errMsgList.put(KDC_ERR_NAME_EXP, "Client's entry in database expired");
 323         errMsgList.put(KDC_ERR_SERVICE_EXP, "Server's entry in database has expired");
 324         errMsgList.put(KDC_ERR_BAD_PVNO, "Requested protocol version number not supported");
 325         errMsgList.put(KDC_ERR_C_OLD_MAST_KVNO, "Client's key encrypted in old master key");
 326         errMsgList.put(KDC_ERR_S_OLD_MAST_KVNO, "Server's key encrypted in old master key");
 327         errMsgList.put(KDC_ERR_C_PRINCIPAL_UNKNOWN, "Client not found in Kerberos database");
 328         errMsgList.put(KDC_ERR_S_PRINCIPAL_UNKNOWN, "Server not found in Kerberos database");
 329         errMsgList.put(KDC_ERR_PRINCIPAL_NOT_UNIQUE, "Multiple principal entries in database");
 330         errMsgList.put(KDC_ERR_NULL_KEY, "The client or server has a null key");
 331         errMsgList.put(KDC_ERR_CANNOT_POSTDATE, "Ticket not eligible for postdating");
 332         errMsgList.put(KDC_ERR_NEVER_VALID, "Requested start time is later than end time");
 333         errMsgList.put(KDC_ERR_POLICY, "KDC policy rejects request");
 334         errMsgList.put(KDC_ERR_BADOPTION, "KDC cannot accommodate requested option");
 335         errMsgList.put(KDC_ERR_ETYPE_NOSUPP, "KDC has no support for encryption type");
 336         errMsgList.put(KDC_ERR_SUMTYPE_NOSUPP, "KDC has no support for checksum type");
 337         errMsgList.put(KDC_ERR_PADATA_TYPE_NOSUPP, "KDC has no support for padata type");
 338         errMsgList.put(KDC_ERR_TRTYPE_NOSUPP, "KDC has no support for transited type");
 339         errMsgList.put(KDC_ERR_CLIENT_REVOKED, "Clients credentials have been revoked");
 340         errMsgList.put(KDC_ERR_SERVICE_REVOKED, "Credentials for server have been revoked");
 341         errMsgList.put(KDC_ERR_TGT_REVOKED, "TGT has been revoked");
 342         errMsgList.put(KDC_ERR_CLIENT_NOTYET, "Client not yet valid - try again later");
 343         errMsgList.put(KDC_ERR_SERVICE_NOTYET, "Server not yet valid - try again later");
 344         errMsgList.put(KDC_ERR_KEY_EXPIRED, "Password has expired - change password to reset");
 345         errMsgList.put(KDC_ERR_PREAUTH_FAILED, "Pre-authentication information was invalid");
 346         errMsgList.put(KDC_ERR_PREAUTH_REQUIRED, "Additional pre-authentication required");
 347         errMsgList.put(KRB_AP_ERR_BAD_INTEGRITY, "Integrity check on decrypted field failed");
 348         errMsgList.put(KRB_AP_ERR_TKT_EXPIRED, "Ticket expired");
 349         errMsgList.put(KRB_AP_ERR_TKT_NYV, "Ticket not yet valid");
 350         errMsgList.put(KRB_AP_ERR_REPEAT, "Request is a replay");
 351         errMsgList.put(KRB_AP_ERR_NOT_US, "The ticket isn't for us");
 352         errMsgList.put(KRB_AP_ERR_BADMATCH, "Ticket and authenticator don't match");
 353         errMsgList.put(KRB_AP_ERR_SKEW, "Clock skew too great");
 354         errMsgList.put(KRB_AP_ERR_BADADDR, "Incorrect net address");
 355         errMsgList.put(KRB_AP_ERR_BADVERSION, "Protocol version mismatch");
 356         errMsgList.put(KRB_AP_ERR_MSG_TYPE, "Invalid msg type");
 357         errMsgList.put(KRB_AP_ERR_MODIFIED, "Message stream modified");
 358         errMsgList.put(KRB_AP_ERR_BADORDER, "Message out of order");
 359         errMsgList.put(KRB_AP_ERR_BADKEYVER, "Specified version of key is not available");
 360         errMsgList.put(KRB_AP_ERR_NOKEY, "Service key not available");
 361         errMsgList.put(KRB_AP_ERR_MUT_FAIL, "Mutual authentication failed");
 362         errMsgList.put(KRB_AP_ERR_BADDIRECTION, "Incorrect message direction");
 363         errMsgList.put(KRB_AP_ERR_METHOD, "Alternative authentication method required");
 364         errMsgList.put(KRB_AP_ERR_BADSEQ, "Incorrect sequence number in message");
 365         errMsgList.put(KRB_AP_ERR_INAPP_CKSUM, "Inappropriate type of checksum in message");
 366         errMsgList.put(KRB_ERR_RESPONSE_TOO_BIG, "Response too big for UDP, retry with TCP");
 367         errMsgList.put(KRB_ERR_GENERIC, "Generic error (description in e-text)");
 368         errMsgList.put(KRB_ERR_FIELD_TOOLONG, "Field is too long for this implementation");
 369         errMsgList.put(KRB_AP_ERR_NOREALM, "Realm name not available"); //used in setDefaultCreds() in sun.security.krb5.Credentials
 370 
 371         // error messages specific to this implementation
 372 
 373         errMsgList.put(API_INVALID_ARG, "Invalid argument");
 374 
 375         errMsgList.put(BITSTRING_SIZE_INVALID, "BitString size does not match input byte array");
 376         errMsgList.put(BITSTRING_INDEX_OUT_OF_BOUNDS, "BitString bit index does not fall within size");
 377         errMsgList.put(BITSTRING_BAD_LENGTH, "BitString length is wrong for the expected type");
 378 
 379         errMsgList.put(REALM_ILLCHAR, "Illegal character in realm name; one of: '/', ':', '\0'");
 380         errMsgList.put(REALM_NULL, "Null realm name");
 381 
 382         errMsgList.put(ASN1_BAD_TIMEFORMAT, "Input not in GeneralizedTime format");
 383         errMsgList.put(ASN1_MISSING_FIELD, "Structure is missing a required field");
 384         errMsgList.put(ASN1_MISPLACED_FIELD, "Unexpected field number");
 385         errMsgList.put(ASN1_TYPE_MISMATCH, "Type numbers are inconsistent");
 386         errMsgList.put(ASN1_OVERFLOW, "Value too large");
 387         errMsgList.put(ASN1_OVERRUN, "Encoding ended unexpectedly");
 388         errMsgList.put(ASN1_BAD_ID, "Identifier doesn't match expected value");
 389         errMsgList.put(ASN1_BAD_LENGTH, "Length doesn't match expected value");
 390         errMsgList.put(ASN1_BAD_FORMAT, "Badly-formatted encoding");
 391         errMsgList.put(ASN1_PARSE_ERROR, "Parse error");
 392         errMsgList.put(ASN1_BAD_CLASS, "Bad class number");
 393         errMsgList.put(ASN1_BAD_TYPE, "Bad type number");
 394         errMsgList.put(ASN1_BAD_TAG, "Bad tag number");
 395         errMsgList.put(ASN1_UNSUPPORTED_TYPE, "Unsupported ASN.1 type encountered");
 396         errMsgList.put(ASN1_CANNOT_ENCODE, "Encoding failed due to invalid parameter(s)");
 397         errMsgList.put(KRB_CRYPTO_NOT_SUPPORT, "Client has no support for crypto type");
 398         errMsgList.put(KRB_AP_ERR_REQ_OPTIONS, "Invalid option setting in ticket request.");
 399         errMsgList.put(KRB_AP_ERR_GEN_CRED, "Fail to create credential.");
 400     }
 401 
 402 }