[keycloak-user] silent ssl error in debug level

[Bruno Oliveira]

Could you please file a Jira with all the details including the JDK
version?

On 2016-04-20, Jukka Sirviö wrote:
> Hello,
> Certainly, Keycloak IDP is keycloak-demo-1.9.2.Final.tar.gz and SP is keycloak-saml-wildfly-adapter-dist-1.9.2.Final.zip. Chromium issue is similar, but unfortunately this happens also on Firefox (version 45.0.2).
>
> Yours:
> Jukka
>
>
> -----Alkuperäinen viesti-----
> Lähettäjä: Bruno Oliveira [mailto:bruno at abstractj.org]
> Lähetetty: 19. huhtikuuta 2016 17:08
> Vastaanottaja: Jukka Sirviö
> Kopio: keycloak-user at lists.jboss.org
> Aihe: Re: [keycloak-user] silent ssl error in debug level
>
> Could you please provide more information about your environment and which version of KC are you running? Is this happening with Chrome for example? See:
> https://bugs.chromium.org/p/chromium/issues/detail?id=118366
>
> On 2016-04-19, Jukka Sirviö wrote:
> > Hello,
> >
> > Anybody have any clue what could be causing this "silent exception" when DEBUG level logging is used, to SP's log. IOException is written to log all the time. Thus SAML authentication is working ok / normally. Using SSL (https) public addresses both with IDP and SP, along with signed & encrypted SAML assertions. Public certificates are good and ok!
> >
> >
> >
> > 2016-04-19 13:25:26,441 DEBUG [io.undertow.request.io] (default I/O-8) UT005013: An IOException occurred: java.io.IOException: javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack?
> >
> >                              at
> > io.undertow.protocols.ssl.SslConduit.notifyReadClosed(SslConduit.java:
> > 577)
> >
> >                              at
> > io.undertow.protocols.ssl.SslConduit.terminateReads(SslConduit.java:17
> > 8)
> >
> >                              at
> > org.xnio.conduits.ConduitStreamSourceChannel.close(ConduitStreamSource
> > Channel.java:168)
> >
> >                              at
> > org.xnio.IoUtils.safeClose(IoUtils.java:134)
> >
> >                              at
> > org.xnio.conduits.ReadReadyHandler$ChannelListenerHandler.forceTermina
> > tion(ReadReadyHandler.java:58)
> >
> >                              at
> > io.undertow.protocols.ssl.SslConduit$SslReadReadyHandler.forceTerminat
> > ion(SslConduit.java:1091)
> >
> >                              at
> > org.xnio.nio.NioSocketConduit.forceTermination(NioSocketConduit.java:1
> > 05)
> >
> >                              at
> > org.xnio.nio.WorkerThread.run(WorkerThread.java:492)
> >
> > Caused by: javax.net.ssl.SSLException: Inbound closed before receiving peer's close_notify: possible truncation attack?
> >
> >                              at
> > sun.security.ssl.Alerts.getSSLException(Alerts.java:208)
> >
> >                              at
> > sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1666)
> >
> >                              at
> > sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1634)
> >
> >                              at
> > sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1561)
> >
> >                              at
> > io.undertow.protocols.ssl.SslConduit.notifyReadClosed(SslConduit.java:
> > 575)
> >
> >                              ... 7 more
> >
> >
> >
> >
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> >
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> >
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> > ________________________________
>
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>
>
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