Re: [Jsdsi-users] KeyPairs generated by other APIs ==> Exception

[Somaya A. <som...@ya...>]

  Okay, attached plz find a file; it is a small program for an agent trying to create a certificate for another agent. Plz tell me if you have any comments
   
  Thanks alot,
  Somaya

Sameer Ajmani <aj...@gm...> wrote:
  I don't want to run the code -- just visually inspect it.

S

On 1/13/06, Somaya Aboulwafa wrote:
> Hi Sameer,
>
> Yes i can, but, for you to run it you'll need to
> install the Agents framework that i'm using (JADE
> multiagent framework). This is becoz, I'm using
> keypairs generated by this API. Do u have time to do
> this?!
>
> Thanks,
> Somaya
>
> --- Sameer Ajmani wrote:
>
> > On 1/5/06, Somaya Aboulwafa 
> > wrote:
> > > Hello,
> > >
> > > The exception happens when trying to create an
> > > authorization certificate using this line of code:
> > >
> > > AuthCert cert = new AuthCert((Principal)
> > > signer.getPublic(), (Subject)signee. getPublic(),,
> > v,
> > > dh, c, t, p);
> > >
> > > Where signer and signee parameters are
> > > java.security.KeyPair objects generated from
> > outside
> > > the JSDSI API.
> > >
> > > The Exception is as follows:
> > > java.lang.ClassCastException:
> > > sun.security.rsa.RSAPublicKeyImpl
> > > at
> > >
> >
> credentials.version1_0.SenderAgent.CreateCertificate(SenderAgent.java:123)
> > > at
> > >
> >
> credentials.version1_0.SenderAgent.access$2(SenderAgent.java:111)
> > >
> > >
> > > Another exception also occurs when trying to sign
> > a
> > > certificate using the following line of code:
> > >
> > > jsdsi.Signature sig =
> > jsdsi.Signature.create(signer,
> > > cert, DigestAlgoEnum.SHA1);
> > >
> > > It is as follows:
> > > java.lang.ClassCastException:
> > > sun.security.rsa.RSAPublicKeyImpl
> > > at
> > jsdsi.Signature.create(Signature.java:199)
> > > at
> > jsdsi.Signature.create(Signature.java:157)
> > > at
> > jsdsi.Signature.create(Signature.java:109)
> >
> > Looks like the key you're passing to Signature are
> > of the wrong class.
> > Can you create a small program that throws this
> > exception? e.g.,
> > create a key pair, then create a signature?
> >
> > S
> >
> > >
> > > Many Thanks,
> > > Somaya
> > >
> > >
> > >
> > > --- LuÙŠs Pedro wrote:
> > >
> > > > Hello Somaya Aboulwafa,
> > > >
> > > > Could you send the Exception?
> > > >
> > > > » -----Original Message-----
> > > > » From: jsd...@li...
> > > > »
> > [mailto:jsd...@li...]
> > > > On Behalf Of
> > > > » Somaya Aboulwafa
> > > > » Sent: quinta-feira, 5 de Janeiro de 2006 7:32
> > > > » To: jsd...@li...
> > > > » Cc: aj...@gm...
> > > > » Subject: [Jsdsi-users] KeyPairs generated by
> > other
> > > > APIs ==> Exception
> > > > »
> > > > » Hi Sameer and everyone,
> > > > »
> > > > » I'm using JSDSI with another framework (a
> > > > Multiagent system
> > > > » framework).
> > > > » Agents in this framework have their own
> > KeyPairs.
> > > > » Whenever I try to use those KeyPairs to
> > create or
> > > > sign
> > > > » certificates using JSDSI I got an exception.
> > While
> > > > if I used
> > > > » JSDSI with KeyPairs generated by JSDSI I got
> > no
> > > > exceptions
> > > > »
> > > > » So, would you plz help me to figure out the
> > > > problem?
> > > > »
> > > > » Thanks in advance,
> > > > » Somaya
> > > > »
> > > > »
> > > > »
> > > > »
> > > > » __________________________________________
> > > > » Yahoo! DSL â€" Something to write home about.
> > > > » Just $16.99/mo. or less.
> > > > » dsl.yahoo.com
> > > > »
> > > > »
> > > > »
> > > > »
> > > >
> > >
> >
> -------------------------------------------------------
> > > > » This SF.net email is sponsored by: Splunk
> > Inc. Do
> > > > you grep
> > > > » through log files
> > > > » for problems? Stop! Download the new AJAX
> > search
> > > > engine that makes
> > > > » searching your log files as easy as surfing
> > the
> > > > web.
> > > > » DOWNLOAD SPLUNK!
> > > > »
> > > >
> > >
> >
> http://ads.osdn.com/?ad_id=7637&alloc_id=16865&op=click
> > > > »
> > _______________________________________________
> > > > » Jsdsi-users mailing list
> > > > » Jsd...@li...
> > > > »
> > > >
> > >
> >
> https://lists.sourceforge.net/lists/listinfo/jsdsi-users
> > > >
> > > >
> > >
> > >
> > >
> > > يا من إذا دعوناه وجدناه
> > قريب .. نسألك يا الله يا ملاذ
> > كل غريب .. أن ترزقنا الØÂ&shy;ياه
> > على Ø(r)طى الØÂ&shy;بيب
> > >
> > >
> > >
> > >
> > >
> > > __________________________________________
> > > Yahoo! DSL â€" Something to write home about.
> > > Just $16.99/mo. or less.
> > > dsl.yahoo.com
> > >
> > >
> > >
> > >
> >
> -------------------------------------------------------
> > > This SF.net email is sponsored by: Splunk Inc. Do
> > you grep through log files
> > > for problems? Stop! Download the new AJAX search
> > engine that makes
> > > searching your log files as easy as surfing the
> > web. DOWNLOAD SPLUNK!
> > >
> >
> http://ads.osdn.com/?ad_id=7637&alloc_id=16865&op=click
> > > _______________________________________________
> > > Jsdsi-users mailing list
> > > Jsd...@li...
> > >
> >
> https://lists.sourceforge.net/lists/listinfo/jsdsi-users
> > >
> > >
> >
> >
> > --
> > Sameer
> > http://ajmani.net
> > N¬HY޵隊X¬²š'²ŠÞu¼'¦[§‰ÜŒ¨º
> > Þ¦Øk¢è!–ˆŠW¬~Šé(r)†åzk¶ŠC£
> >
> 塧m…éÞÀ@^ÇšÂ&shy;È^ž§zØZ¶f¤zËj·!Å x2¢êå¢â•ë±æ¬É«,º·âž a{› å,à HòÔ4¨m¶ŸÿiÛ(±ÙÜ¢oÚv'ïÂ&shy;ûjYhr'ׯ:æŠrXœ›²+¬z»&j)bž
> b²ÒlvÈ(r)±êì–+-²Ê.Â&shy;ÇŸ¢¸ëa¶Úlÿùb²Û,¢êÜyú+éÞ·ùb²Û?–+-Å wèþ;²+¬z»
>
>
> __________________________________________________
> Do You Yahoo!?
> Tired of spam? Yahoo! Mail has the best spam protection around
> http://mail.yahoo.com
>


--
Sameer
http://ajmani.net
  



		
---------------------------------
Yahoo! Photos
 Ring in the New Year with Photo Calendars. Add photos, events, holidays, whatever.