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Question:
Archived Forum PostQuestion:
If I logon with wrong credentials to my SMTP-Server the LastSmtpStatus is 0 again.
SessionLog:
220 SERVER.kdt.local Microsoft ESMTP MAIL Service ready at Sun, 22 Jul 2012 12:52:40 +0200
EHLO Dirk-PC
250-SERVER.kdt.local Hello [192.168.8.90]
250-SIZE
250-PIPELINING
250-DSN
250-ENHANCEDSTATUSCODES
250-STARTTLS
250-X-ANONYMOUSTLS
250-AUTH
250-X-EXPS GSSAPI NTLM
250-8BITMIME
250-BINARYMIME
250-CHUNKING
250-XEXCH50
250-XRDST
250 XSHADOW
STARTTLS
220 2.0.0 SMTP server ready
EHLO Dirk-PC
250-SERVER.kdt.local Hello [192.168.8.90]
250-SIZE
250-PIPELINING
250-DSN
250-ENHANCEDSTATUSCODES
250-AUTH LOGIN
250-X-EXPS GSSAPI NTLM
250-8BITMIME
250-BINARYMIME
250-CHUNKING
250-XEXCH50
250-XRDST
250 XSHADOW
AUTH LOGIN
334 VXNlcm5hbWU6
ZGlya0B2b2xtZXItbGVnZGVuLmRlNA==
334 UGFzc3dvcmQ6
a3JpZHJlbTIx
535 5.7.3 Authentication unsuccessful
LastErrorText:
ChilkatLog:
SendMimeBytes:
DllDate: Jul 17 2012
UnlockPrefix: KORTENMAILQ
Username: DIRK-PC:dirk
Architecture: Little Endian; 32-bit
Language: .NET 4.0
SmtpConnect:
SmtpHost: 192.168.8.12
SmtpPort: 25
SmtpUsername: wrong username
SmtpSsl: 0
StartTLS: 1
SmtpAuthMethod: PLAIN
Need new SMTP connection
checkForExistingConnection: Elapsed time: 0 millisec
SMTP_Connect:
Connecting to SMTP server 192.168.8.12:25
smtp_host: 192.168.8.12
smtp_port: 25
smtp_user: wrong username
auth-method: PLAIN
ConnectTimeoutMs_1: 30000
calling ConnectSocket2
IPV6 enabled connect with NO heartbeat.
This is an IPV4 numeric address...
AddrInfoList:
AddrInfo:
ai_flags: 4
ai_family: 2
ai_socktype: 1
ai_protocol: 0
ai_addrlen: 16
ai_canonname: (NULL)
--AddrInfo
--AddrInfoList
Connect using IPV4.
ipAddress1: 192.168.8.12
myIP_3: 192.168.8.90
myPort_3: 50251
connect successful (2)
socketConnect: Elapsed time: 0 millisec
SmtpCmdResp: 220 SERVER.kdt.local Microsoft ESMTP MAIL Service ready at Sun, 22 Jul 2012 12:52:40 +0200
initialResponse: Elapsed time: 0 millisec
Sending STARTTLS after hello.
sendEhlo: Elapsed time: 0 millisec
SmtpCmdResp: 250-SERVER.kdt.local Hello [192.168.8.90]
SmtpCmdResp: 250-SIZE
SmtpCmdResp: 250-PIPELINING
SmtpCmdResp: 250-DSN
SmtpCmdResp: 250-ENHANCEDSTATUSCODES
SmtpCmdResp: 250-STARTTLS
SmtpCmdResp: 250-X-ANONYMOUSTLS
SmtpCmdResp: 250-AUTH
SmtpCmdResp: 250-X-EXPS GSSAPI NTLM
SmtpCmdResp: 250-8BITMIME
SmtpCmdResp: 250-BINARYMIME
SmtpCmdResp: 250-CHUNKING
SmtpCmdResp: 250-XEXCH50
SmtpCmdResp: 250-XRDST
SmtpCmdResp: 250 XSHADOW
helloResponse: Elapsed time: 0 millisec
Sending STARTTLS (2)...
SmtpCmdResp: 220 2.0.0 SMTP server ready
clientHelloMajorMinorVersion: 3.1
buildClientHello:
majorVersion: 3
minorVersion: 1
numRandomBytes: 32
sessionIdSize: 0
numCipherSuites: 10
numCompressionMethods: 1
--buildClientHello
handshakeMessageType: ServerHello
handshakeMessageLen: 0x46
processHandshakeMessage:
MessageType: ServerHello
Processing ServerHello...
ServerHello:
MajorVersion: 3
MinorVersion: 1
SessionIdLen: 32
CipherSuite: RSA_WITH_AES_128_CBC_SHA
CipherSuite: 00,2f
CompressionMethod: 0
Queueing ServerHello message.
ServerHello is OK.
--ServerHello
--processHandshakeMessage
handshakeMessageType: Certificate
handshakeMessageLen: 0x555
processHandshakeMessage:
MessageType: Certificate
ProcessCertificates:
Certificate:
derSize: 1359
certSubjectCN: remote.volmer-legden.de
certSerial: 116B878D000000000008
certIssuerCN: kdt-SERVER-CA
--Certificate
NumCertificates: 1
Queueing Certificates message...
--ProcessCertificates
--processHandshakeMessage
handshakeMessageType: ServerHelloDone
handshakeMessageLen: 0x0
processHandshakeMessage:
MessageType: ServerHelloDone
Queueing HelloDone message.
--processHandshakeMessage
HandshakeQueue:
MessageType: ServerHello
MessageType: Certificate
MessageType: ServerHelloDone
--HandshakeQueue
Dequeued ServerHello message.
Dequeued Certificate message.
DequeuedMessageType: ServerHelloDone
OK to ServerHelloDone!
No client certificate required by the server.
Encrypted pre-master secret with server certificate RSA public key is OK.
Sending ClientKeyExchange...
Sent ClientKeyExchange message.
Sending ChangeCipherSpec...
Sent ChangeCipherSpec message.
Derived keys.
Installed new outgoing security params.
Sending FINISHED message..
algorithm: aes
keyLength: 128
Sent FINISHED message..
ccsProtocolType: 1
handshakeMessageType: HandshakeFinished
handshakeMessageLen: 0xc
processHandshakeMessage:
MessageType: HandshakeFinished
FinishedMsgLen: 12
Queueing Finished message.
--processHandshakeMessage
Dequeue the FINISHED message...
Dequeued Finished message.
Handshake completed successfully.
Secure Channel Established.
TLS connection established.
sendingHello2: EHLO Dirk-PC
SmtpCmdResp: 250-SERVER.kdt.local Hello [192.168.8.90]
SmtpCmdResp: 250-SIZE
SmtpCmdResp: 250-PIPELINING
SmtpCmdResp: 250-DSN
SmtpCmdResp: 250-ENHANCEDSTATUSCODES
SmtpCmdResp: 250-AUTH LOGIN
SmtpCmdResp: 250-X-EXPS GSSAPI NTLM
SmtpCmdResp: 250-8BITMIME
SmtpCmdResp: 250-BINARYMIME
SmtpCmdResp: 250-CHUNKING
SmtpCmdResp: 250-XEXCH50
SmtpCmdResp: 250-XRDST
SmtpCmdResp: 250 XSHADOW
helloResponse2: 250-SERVER.kdt.local Hello [192.168.8.90]
250-SIZE
250-PIPELINING
250-DSN
250-ENHANCEDSTATUSCODES
250-AUTH LOGIN
250-X-EXPS GSSAPI NTLM
250-8BITMIME
250-BINARYMIME
250-CHUNKING
250-XEXCH50
250-XRDST
250 XSHADOW
smtpAuthMethod: PLAIN
This SMTP server did not list authentication methods.
Defaulting to LOGIN authentication method.
login_method: LOGIN
auth_login_1:
SmtpCmdResp: 334 VXNlcm5hbWU6
smtpStatusCode: 334
SmtpCmdResp: 334 UGFzc3dvcmQ6
smtpStatusCode: 334
SmtpCmdResp: 535 5.7.3 Authentication unsuccessful
smtpStatusCode: 535
535 5.7.3 Authentication unsuccessful
Failed to get response to login password
--auth_login_1
Failed to login using LOGIN method
--SMTP_Connect
checkOrMakeSmtpConnection: Elapsed time: 5023 millisec
--SmtpConnect
--SendMimeBytes
--ChilkatLog
Greetings Dirk
This new build should fix it: http://www.chilkatsoft.com/preRelease/ChilkatDotNet4.zip
-Matt
Dirk,
Thanks! I'm sure it's the same issue but at a different place within the internal code. I'll make the fix today and notify you. I'll also make sure to check for all other possible instances of the same situation.
I want to thank you for the quick and competent support.
Dirk