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Zsolt Kúti commented on DIRMINA-1082:
-------------------------------------
I am experimenting with a simple client/server app. It works fine without SSLFilter. As soon
as the filter is applied to connector and acceptor I get:
{quote}...MessageHandler exceptionCaught
WARNING:
javax.net.ssl.SSLException: Improper close state: Status = OK HandshakeStatus = NEED_WRAPjavax.net.ssl.SSLException:
Improper close state: Status = OK HandshakeStatus = NEED_WRAPbytesConsumed = 0 bytesProduced
= 7 sequenceNumber = 0 at org.apache.mina.filter.ssl.SslHandler.closeOutbound(SslHandler.java:498)
at org.apache.mina.filter.ssl.SslFilter.initiateClosure(SslFilter.java:762) at org.apache.mina.filter.ssl.SslFilter.filterClose(SslFilter.java:693)
at org.apache.mina.core.filterchain.DefaultIoFilterChain.callPreviousFilterClose(DefaultIoFilterChain.java:776)
at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1600(DefaultIoFilterChain.java:49)
at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.filterClose(DefaultIoFilterChain.java:1155)
at org.apache.mina.core.filterchain.IoFilterAdapter.filterClose(IoFilterAdapter.java:146)
at org.apache.mina.core.filterchain.DefaultIoFilterChain.callPreviousFilterClose(DefaultIoFilterChain.java:776)
at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireFilterClose(DefaultIoFilterChain.java:769)
at org.apache.mina.core.session.AbstractIoSession.closeNow(AbstractIoSession.java:353) at
org.apache.mina.core.service.IoHandlerAdapter.inputClosed(IoHandlerAdapter.java:102) at org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.inputClosed(DefaultIoFilterChain.java:997)
at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextInputClosed(DefaultIoFilterChain.java:735)
at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:49)
at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.inputClosed(DefaultIoFilterChain.java:1119)
at org.apache.mina.core.filterchain.IoFilterAdapter.inputClosed(IoFilterAdapter.java:154)
at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextInputClosed(DefaultIoFilterChain.java:735)
at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:49)
at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.inputClosed(DefaultIoFilterChain.java:1119)
at org.apache.mina.core.filterchain.IoFilterAdapter.inputClosed(IoFilterAdapter.java:154)
at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextInputClosed(DefaultIoFilterChain.java:735)
at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireInputClosed(DefaultIoFilterChain.java:728)
{quote}
Mina version 2.1.4, AdoptOpenJDK 11.0.8.
Interestingly on AODK 1.8.0-242 no connection happens within the usually set timeout.
> SSLHandler calling wrap method after closeOutBound() on SSLEngine
> -----------------------------------------------------------------
>
> Key: DIRMINA-1082
> URL: https://issues.apache.org/jira/browse/DIRMINA-1082
> Project: MINA
> Issue Type: Bug
> Components: Core
> Affects Versions: 2.0.16
> Reporter: Kamal Rathod
> Assignee: Emmanuel Lécharny
> Priority: Major
>
> Hi,
> I am trying to connect through SSL and Proxy and getting below error.
> _ERROR quickfix.mina.initiator.InitiatorIoHandler - Socket : javax.net.ssl.SSLException:
Improper close state: Status = OK HandshakeStatus = NEED_WRAP_
> _bytesConsumed = 0 bytesProduced = 87_
> _javax.net.ssl.SSLException: Improper close state: Status = OK HandshakeStatus = NEED_WRAP_
> _bytesConsumed = 0 bytesProduced = 87_
> _at org.apache.mina.filter.ssl.SslHandler.closeOutbound(SslHandler.java:500) ~[mina-core.jar:?]_
> _at org.apache.mina.filter.ssl.SslFilter.initiateClosure(SslFilter.java:742) ~[mina-core.jar:?]_
> _at org.apache.mina.filter.ssl.SslFilter.filterClose(SslFilter.java:677) ~[mina-core.jar:?]_
> _at org.apache.mina.core.filterchain.DefaultIoFilterChain.callPreviousFilterClose(DefaultIoFilterChain.java:648)
~[mina-core.jar:?]_
>
> I had a look at closeOutBound() method of SslHandler.java and suspect bug there.
> Line 484: sslEngine.closeOutBound()
> Line 490: sslEngine.wrap(emptyBuffer.buf(), outNetBuffer.buf());
>
> In the scenario the sslEngine is closed first and then the wrap method is called.
> As per java docs:
> _In all cases, closure handshake messages are generated by the engine, and {{wrap()}} should
be repeatedly called until the resulting {{SSLEngineResult}}'s status returns "CLOSED", or [{{isOutboundDone()}}|https://docs.oracle.com/javase/7/docs/api/javax/net/ssl/SSLEngine.html#isOutboundDone()] returns
true. All data obtained from the {{wrap()}} method should be sent to the peer._
> _[{{closeOutbound()}}|https://docs.oracle.com/javase/7/docs/api/javax/net/ssl/SSLEngine.html#closeOutbound()] is
used to signal the engine that the application will not be sending any more data._
> So as per docs, wrap should be called repeatedly and then closeOutbound() method, but
in code its reverse, after closeOutbound wrap is called.
> Can someone please check and comment on this?
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