users@grizzly.java.net

Re: BUFFER_UNDERFLOW problem with SSL

From: Oleksiy Stashok <Oleksiy.Stashok_at_Sun.COM>
Date: Wed, 05 Nov 2008 10:35:09 +0100

Agree with John. Please set FINEST or ALL logging level.
For me it looks like handshake phase passed fine, but then nothing
happens... nothing comes to server.

Thanks.

WBR,
Alexey.

On Nov 5, 2008, at 7:37 , John ROM wrote:

> Hi Amy,
> could you set log level to ALL?
> just to make sure, your Filter is not using
> com.sun.grizzly.filter.ParserProtocolFilter but you have written a
> custom ProtocolFilter?
>
> could you share your code?
>
> Many Greetings
> John
>
> -------- Original-Nachricht --------
>> Datum: Tue, 04 Nov 2008 17:45:55 -0800
>> Von: Amy Kang <Amy.Kang_at_Sun.COM>
>> An: users_at_grizzly.dev.java.net
>> Betreff: BUFFER_UNDERFLOW problem with SSL
>
>> Hi,
>>
>> Have anyone seen similar problem using SSL ? My server uses
>> SSLReadFilter at front of my own protocol parser and filter. However
>> my parser and filter were not get called and the client does not get
>> a reply after sent its first application data packet. I'm using
>> self-signed
>> certificate on server side and client uses a trust all default
>> TrustManager,
>> Grizzly 1.8.6.3
>>
>> Nov 4, 2008 2:57:43 AM com.sun.grizzly.Controller doSelect
>> FINE: OP_ACCEPT on sun.nio.ch.SelectionKeyImpl_at_716cb7
>> Nov 4, 2008 2:57:43 AM com.sun.grizzly.Controller doSelect
>> FINE: OP_READ on sun.nio.ch.SelectionKeyImpl_at_1a61172
>> Nov 4, 2008 2:57:43 AM com.sun.grizzly.Controller pollContext
>> FINE: pollContext(..) Context : com.sun.grizzly.Context_at_6ed322
>> Nov 4, 2008 2:57:45 AM com.sun.grizzly.util.SSLUtils unwrap
>> FINE: start unwrap. buffer: java.nio.HeapByteBuffer[pos=0 lim=16384
>> cap=16384] secured: java.nio.HeapByteBuffer[pos=100 lim=20480
>> cap=20480]
>> Nov 4, 2008 2:57:45 AM com.sun.grizzly.util.SSLUtils unwrap
>> FINE: after unwrap. buffer: java.nio.HeapByteBuffer[pos=0 lim=16384
>> cap=16384] secured: java.nio.HeapByteBuffer[pos=0 lim=20480
>> cap=20480]
>> consumed: 100 produced: 0 status: OK
>> Nov 4, 2008 2:57:45 AM com.sun.grizzly.util.SSLUtils unwrap
>> FINE: start unwrap. buffer: java.nio.HeapByteBuffer[pos=0 lim=16384
>> cap=16384] secured: java.nio.HeapByteBuffer[pos=139 lim=20480
>> cap=20480]
>> Nov 4, 2008 2:57:45 AM com.sun.grizzly.util.SSLUtils unwrap
>> FINE: after unwrap. buffer: java.nio.HeapByteBuffer[pos=0 lim=16384
>> cap=16384] secured: java.nio.HeapByteBuffer[pos=0 lim=20480
>> cap=20480]
>> consumed: 139 produced: 0 status: OK
>> Nov 4, 2008 2:57:45 AM com.sun.grizzly.util.SSLUtils unwrap
>> FINE: start unwrap. buffer: java.nio.HeapByteBuffer[pos=0 lim=16384
>> cap=16384] secured: java.nio.HeapByteBuffer[pos=0 lim=20480
>> cap=20480]
>> Nov 4, 2008 2:57:45 AM com.sun.grizzly.util.SSLUtils unwrap
>> FINE: after unwrap. buffer: java.nio.HeapByteBuffer[pos=0 lim=16384
>> cap=16384] secured: java.nio.HeapByteBuffer[pos=0 lim=20480
>> cap=20480]
>> consumed: 0 p roduced: 0 status: BUFFER_UNDERFLOW
>> Nov 4, 2008 2:57:45 AM com.sun.grizzly.util.SSLUtils unwrap
>> .....
>>
>> Thanks,
>> Amy
>>
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