Which JCE provider you are using ?
rgds
Antony Paul
On Tue, 21 Dec 2004 20:06:40 +0100, Lionel Pasquier
<[EMAIL PROTECTED]> wrote:
> Hello again!
>
> Any guru around to solve my problem please? :-)
>
> Lionel Pasquier wrote:
>
> > Hello,
> >
> > I have a trouble with using a JCE and multiple contexts. From what I
> > could have read around here this is probably linked to a classloader
> > problem. Could you guys help?
> >
> > Basicaly, I generate a RSA Keypair, then create a certificate and want
> > to self sign it. Finally i need to store the private key to create a
> > p12. Here is the code: I am using the IAIK JCE.
> >
> >
> > KeyPair keyPair;
> > IAIK IAIKprovider = new IAIK();
> > Security.insertProviderAt(IAIKprovider, 2);
> > KeyPairGenerator keyPairGenerator =
> > KeyPairGenerator.getInstance("RSA", IAIKprovider.getName());
> > keyPairGenerator.initialize(keySize);
> > keyPair = keyPairGenerator.generateKeyPair();
> > X509Certificate cert;
> > [...]
> > cert.sign( AlgorithmID.sha1WithRSAEncryption ,keyPair.getPrivate(),
> > IAIKprovider.getName());
> > if(!RSAPrivateKey.class.isAssignableFrom(keyPair.getPrivate().getClass())){
> >
> > error("Generated RSA private key is not of type RSA!");
> > }
> > KeyBag keybag = new KeyBag((RSAPrivateKey) keyPair.getPrivate(),
> > certLabel, certLabel.getBytes());
> >
> >
> > The problem is that if I have more than one tomcat context using the
> > same pice of code, the 2nd context to use it triggers the "if" (that
> > is, without it I get a ClassCastException). Meaning that the generated
> > private key is not compatible with RSAPrivateKey, while I asked for a
> > "RSA" key.
> >
> > I also have the same problem with the other way around:
> > CertificateFactory certFactory =
> > CertificateFactory.getInstance("X.509", "IAIK");
> > Collection certCollection = certFactory.generateCertificates(new
> > ByteArrayInputStream( certChainBlob.getDatabinary() ));
> > cert = (X509Certificate)certChain.get(0); //where X509Certificate
> > being iaik.x509.X509Certificate)
> > gets a ClassCastException if being the second context to call this code.
> >
> >
> > Oh, one more important thing: I add the security provider dynamicaly
> > with a:
> > Security.insertProviderAt(new IAIK(), 2);
> >
> >
> > Could someone help me on this?
> >
> > Thank you,
> >
> > Lionel
> >
> >
> > ---------------------------------------------------------------------
> > To unsubscribe, e-mail: [EMAIL PROTECTED]
> > For additional commands, e-mail: [EMAIL PROTECTED]
> >
> >
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: [EMAIL PROTECTED]
> For additional commands, e-mail: [EMAIL PROTECTED]
>
>
---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]
