Re: [GNU Crypto] exception on multiple SaslConnection.send() calls

[Bryan Hoover]

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

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): ÿ
>     [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.

Bryan

> -Jim
>
> _______________________________________________
> gnu-crypto-discuss mailing list
> address@hidden
> http://lists.gnu.org/mailman/listinfo/gnu-crypto-discuss

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.2.2 (MingW32) - GPGrelay v0.955

iD8DBQFBt5G+38ZFbCo67y4RAuvcAJ9JYA6ONepw2MPQ8PQrlMQcM+YSxACeMcXu
6plAeuAFCEfFB74wp32cKk4=
=3U8d
-----END PGP SIGNATURE-----