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Re: [GNU Crypto] exception on multiple SaslConnection.send() calls
From: |
Bryan Hoover |
Subject: |
Re: [GNU Crypto] exception on multiple SaslConnection.send() calls |
Date: |
Wed, 08 Dec 2004 18:51:29 -0500 |
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Bryan Hoover wrote:
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> Jim Basney wrote:
>
> > Hello,
> >
> > I see that SaslC.java calls SaslConnection.reconnect() between two calls
> > to SaslConnection.send(). Is it not possible to send multiple messages
> > on the same SaslConnection? If I comment the SaslConnection.reconnect()
> > call in SaslC.java and add a corresponding second receive() call in
> > SaslS.java, I get the following exceptions:
> >
> > ----------
> > [saslc] [SaslConnection] Connected!
> > [saslc] [SaslConnection] Outgoing message (str): There is more than one
> > way to do it
> > [saslc] [SaslConnection] Incoming response (str): ok
> > [saslc] [SaslConnection] Outgoing message (str): 1 if by land. 2 if by
> > sea...
> > [saslc] java.lang.IllegalStateException
> > [saslc] at
> > gnu.crypto.assembly.Assembly.lastUpdate(Assembly.java:267)
> > [saslc] at gnu.crypto.sasl.srp.CALG.doFinal(CALG.java:270)
> > [saslc] at
> > gnu.crypto.sasl.srp.SRPClient.engineWrap(SRPClient.java:328)
> > [saslc] at
> > gnu.crypto.sasl.ClientMechanism.wrap(ClientMechanism.java:136)
> > [saslc] at
> > gnu.crypto.sasl.SaslOutputStream.write(SaslOutputStream.java:168)
> > [saslc] at java.io.OutputStream.write(OutputStream.java:58)
> > [saslc] at
> > gnu.crypto.tool.SaslConnection.send(SaslConnection.java:244)
> > [saslc] at gnu.crypto.tool.SaslC.run(SaslC.java:148)
> > [saslc] at java.lang.Thread.run(Thread.java:552)
> > [saslc] Client C0 shutdown...
> > [saslc] Exiting...
> > ----------
> > [sasls] ************** Connection authenticated....
> > [sasls] Incoming request (str): There is more than one way to do it
> > [sasls] Outgoing message (str): ok
> > [sasls] Incoming request (str): ΓΏ
> > [sasls] Outgoing message (str): ok
> > [sasls] Exception while processing connection
> > [sasls] Connection shutdown...
> > [sasls] java.lang.IllegalStateException
> > [sasls] at
> > gnu.crypto.assembly.Assembly.lastUpdate(Assembly.java:267)
> > [sasls] at gnu.crypto.sasl.srp.CALG.doFinal(CALG.java:270)
> > [sasls] at
> > gnu.crypto.sasl.srp.SRPServer.engineWrap(SRPServer.java:363)
> > [sasls] at
> > gnu.crypto.sasl.ServerMechanism.wrap(ServerMechanism.java:139)
> > [sasls] at
> > gnu.crypto.sasl.SaslOutputStream.write(SaslOutputStream.java:170)
> > [sasls] at java.io.OutputStream.write(OutputStream.java:58)
> > [sasls] at gnu.crypto.tool.SaslS.send(SaslS.java:328)
> > [sasls] at gnu.crypto.tool.SaslS.run(SaslS.java:291)
> > [sasls] at java.lang.Thread.run(Thread.java:552)
> > ----------
> >
> > Am I doing something wrong?
>
> Don't comment the reconnect call :). If possible, the existing connection
> will be reused,
> so "reconnect" is in a sense, a bit of a misnomer.
And come to think of it, the connection, and the security layer session are two
different
things. So, reconnect isn't so much a misnomer after all. You reconnect, but
you reuse, if
possible, the security session -- don't have to go through renogotiating and
all that.
Bryan
> Bryan
>
> > -Jim
> >
> > _______________________________________________
> > gnu-crypto-discuss mailing list
> > address@hidden
> > http://lists.gnu.org/mailman/listinfo/gnu-crypto-discuss
>
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> _______________________________________________
> gnu-crypto-discuss mailing list
> address@hidden
> http://lists.gnu.org/mailman/listinfo/gnu-crypto-discuss
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Re: [GNU Crypto] exception on multiple SaslConnection.send() calls,
Bryan Hoover <=