FWIW: The Gartner interop certs (in trunk/interop/keys)
contain critical key usage. For instance, the ca cert 
should not be usable for encryption.

Thanks,
Hans

> -----Original Message-----
> From: Werner Dittmann [mailto:[EMAIL PROTECTED] 
> Sent: Sunday, February 05, 2006 12:09 AM
> To: Maxwell Scott
> Cc: [email protected]
> Subject: Re: Incompatibility of WSS4J encryption with PKI 
> certificates specifying critical keyUsage
> 
> Scott,
> 
> you are right that WSS4J currently uses the ENCRYPT mode to 
> encrypt a symmetric key. We never yet tested it with 
> certificates that include the key usage stuff (nor did we get 
> any report from other users).
> 
> Regarding the RSA: the Cipher class may perform the key usage 
> checks, however the implememtation of the underlying RSA 
> cipher (at least for the BouncyCastle implementation) makes 
> no difference between a key wrap and a simple encrypt mode. 
> Thus it is my belief that both modes are equivalent in this 
> case. This needs to be tested though.
> 
> Regards,
> Werner
> 
> ...

---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]

Reply via email to