C:\JDBC\jre\bin>.\java.exe -Djava.security.krb5.conf="C:\ProgramData\MIT\Kerberos5\krb5.ini" -Dsun.security.krb5.debug=true -jar C:\JDBC\nzjdbc.jar
Debug is  true storeKey false useTicketCache true useKeyTab false doNotPrompt false ticketCache is API:Initial default ccache isInitiator true KeyTab is null refreshKrb5Config is true principal is MYUSER@NZSQA.IBM.COM tryFirstPass is false useFirstPass is false storePass is false clearPass is false
Refreshing Kerberos configuration
Java config name: C:\ProgramData\MIT\Kerberos5\krb5.ini
Loading krb5 profile at C:\ProgramData\MIT\Kerberos5\krb5.ini
Loaded from Java config
>>> KdcAccessibility: reset
>>> KdcAccessibility: reset
Acquire TGT from Cache
Principal is MYUSER@NZSQA.IBM.COM
null credentials from Ticket Cache
                [Krb5LoginModule] user entered username: MYUSER@NZSQA.IBM.COM

Using builtin default etypes for default_tkt_enctypes
default etypes for default_tkt_enctypes: 18 17 20 19 16 23.
>>> KrbAsReq creating message
>>> KrbKdcReq send: kdc=ym1.fyre.ibm.com UDP:88, timeout=30000, number of retries =3, #bytes=154
>>> KDCCommunication: kdc=ym1.fyre.ibm.com UDP:88, timeout=30000,Attempt =1, #bytes=154
SocketTimeOutException with attempt: 1
>>> KDCCommunication: kdc=ym1.fyre.ibm.com UDP:88, timeout=30000,Attempt =2, #bytes=154
>>> KrbKdcReq send: #bytes read=469
>>>Pre-Authentication Data:
         PA-DATA type = 136

>>>Pre-Authentication Data:
         PA-DATA type = 19
         PA-ETYPE-INFO2 etype = 18, salt = NZSQA.IBM.COMMYUSER, s2kparams = null

>>>Pre-Authentication Data:
         PA-DATA type = 151

>>>Pre-Authentication Data:
         PA-DATA type = 2
         PA-ENC-TIMESTAMP
>>>Pre-Authentication Data:
         PA-DATA type = 133

>>> KdcAccessibility: remove ym1.fyre.ibm.com:88
>>> KDCRep: init() encoding tag is 126 req type is 11
>>>KRBError:
         sTime is Thu Nov 21 13:46:32 IST 2024 1732176992000
         suSec is 763984
         error code is 25
         error Message is Additional pre-authentication required
         cname is MYUSER@NZSQA.IBM.COM
         sname is krbtgt/NZSQA.IBM.COM@NZSQA.IBM.COM
         eData provided.
         msgType is 30
>>>Pre-Authentication Data:
         PA-DATA type = 136

>>>Pre-Authentication Data:
         PA-DATA type = 19
         PA-ETYPE-INFO2 etype = 18, salt = NZSQA.IBM.COMMYUSER, s2kparams = null

>>>Pre-Authentication Data:
         PA-DATA type = 151

>>>Pre-Authentication Data:
         PA-DATA type = 2
         PA-ENC-TIMESTAMP
>>>Pre-Authentication Data:
         PA-DATA type = 133

KRBError received: NEEDED_PREAUTH
KrbAsReqBuilder: PREAUTH FAILED/REQ, re-send AS-REQ
Using builtin default etypes for default_tkt_enctypes
default etypes for default_tkt_enctypes: 18 17 20 19 16 23.
Using builtin default etypes for default_tkt_enctypes
default etypes for default_tkt_enctypes: 18 17 20 19 16 23.
>>> EType: sun.security.krb5.internal.crypto.Aes256CtsHmacSha1EType
>>> KrbAsReq creating message
>>> KrbKdcReq send: kdc=ym1.fyre.ibm.com UDP:88, timeout=30000, number of retries =3, #bytes=236
>>> KDCCommunication: kdc=ym1.fyre.ibm.com UDP:88, timeout=30000,Attempt =1, #bytes=236
>>> KrbKdcReq send: #bytes read=469
>>>Pre-Authentication Data:
         PA-DATA type = 136

>>>Pre-Authentication Data:
         PA-DATA type = 19
         PA-ETYPE-INFO2 etype = 18, salt = NZSQA.IBM.COMMYUSER, s2kparams = null

>>>Pre-Authentication Data:
         PA-DATA type = 151

>>>Pre-Authentication Data:
         PA-DATA type = 2
         PA-ENC-TIMESTAMP
>>>Pre-Authentication Data:
         PA-DATA type = 133

>>> KdcAccessibility: remove ym1.fyre.ibm.com:88
>>> KDCRep: init() encoding tag is 126 req type is 11
>>>KRBError:
         sTime is Thu Nov 21 13:46:33 IST 2024 1732176993000
         suSec is 253258
         error code is 24
         error Message is Pre-authentication information was invalid
         cname is MYUSER@NZSQA.IBM.COM
         sname is krbtgt/NZSQA.IBM.COM@NZSQA.IBM.COM
         eData provided.
         msgType is 30
>>>Pre-Authentication Data:
         PA-DATA type = 136

>>>Pre-Authentication Data:
         PA-DATA type = 19
         PA-ETYPE-INFO2 etype = 18, salt = NZSQA.IBM.COMMYUSER, s2kparams = null

>>>Pre-Authentication Data:
         PA-DATA type = 151

>>>Pre-Authentication Data:
         PA-DATA type = 2
         PA-ENC-TIMESTAMP
>>>Pre-Authentication Data:
         PA-DATA type = 133

KRBError received: PREAUTH_FAILED
                [Krb5LoginModule] authentication failed
Pre-authentication information was invalid (24) - PREAUTH_FAILED
                [Krb5LoginModule]: Entering logout
Pre-authentication information was invalid (24) - PREAUTH_FAILED

C:\JDBC\jre\bin>