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Posted to dev@hc.apache.org by "Ricardo Pereira (JIRA)" <ji...@apache.org> on 2013/07/04 04:11:20 UTC
[jira] [Comment Edited] (HTTPCLIENT-1381) NullPointerException
during NTLM authentication using null workstation/domain
[ https://issues.apache.org/jira/browse/HTTPCLIENT-1381?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13699708#comment-13699708 ]
Ricardo Pereira edited comment on HTTPCLIENT-1381 at 7/4/13 2:09 AM:
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Attached the wire log and the code used to produce it (client/server heavily based on HttpClient/HttpCore examples).
Tested with httpclient/httpcore trunk (revision 1499617).
was (Author: thc202):
Attached the wire log and the code used to produce it (client/server heavily based on HttpClient/HttpCore examples).
Used httpclient/httpcore trunk (revision 1499617).
> NullPointerException during NTLM authentication using null workstation/domain
> -----------------------------------------------------------------------------
>
> Key: HTTPCLIENT-1381
> URL: https://issues.apache.org/jira/browse/HTTPCLIENT-1381
> Project: HttpComponents HttpClient
> Issue Type: Bug
> Components: HttpAuth
> Affects Versions: Snapshot
> Reporter: Ricardo Pereira
> Attachments: ClientNtlmProxyAuthentication.java, wire.log
>
>
> Using NTCredentials with null workstation or null domain leads to a NullPointerException during the NTLM authentication.
> The workaround is to use an empty String for both the workstation and domain.
> Exception stack trace of an attempt to authenticate with null workstation:
> Exception in thread "main" java.lang.NullPointerException
> at org.apache.http.impl.auth.NTLMEngineImpl.stripDotSuffix(NTLMEngineImpl.java:186)
> at org.apache.http.impl.auth.NTLMEngineImpl.convertHost(NTLMEngineImpl.java:194)
> at org.apache.http.impl.auth.NTLMEngineImpl.access$14(NTLMEngineImpl.java:193)
> at org.apache.http.impl.auth.NTLMEngineImpl$Type1Message.<init>(NTLMEngineImpl.java:970)
> at org.apache.http.impl.auth.NTLMEngineImpl.getType1Message(NTLMEngineImpl.java:139)
> at org.apache.http.impl.auth.NTLMEngineImpl.generateType1Msg(NTLMEngineImpl.java:1608)
> at org.apache.http.impl.auth.NTLMScheme.authenticate(NTLMScheme.java:129)
> at org.apache.http.impl.auth.AuthSchemeBase.authenticate(AuthSchemeBase.java:136)
> at org.apache.http.impl.auth.HttpAuthenticator.doAuth(HttpAuthenticator.java:239)
> at org.apache.http.impl.auth.HttpAuthenticator.generateAuthResponse(HttpAuthenticator.java:202)
> at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:251)
> at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:176)
> at org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:77)
> at org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:101)
> at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:184)
> at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:115)
> at ClientNtlmProxyAuthentication.main(ClientNtlmProxyAuthentication.java:70)
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