smartcard integration - clean or portable?

[Naomaru Itoi]

> > Hello, 
> > 
> > Theo, Niels, Jim Rees and I have discussed about integration of
> > smartcard to OpenSSH.  Later I have found that OpenSSH has two
> > versions - clean and portable.  Now I am wondering which version we
> > should start from.  Any suggestions?
> 
> Work from the 'clean' version if at all possible - it will be easier to
> integrate into that standard version and I will pick up the changes 
> anyway.

Thanks.  I will start from 'clean'.

> What are you planning?

Store user private key in a smartcard, and modify SSH agent to do the
crypto operation for authentication in the card.  

--
Concentration .. Naomaru Itoi