[Twisted-Python] Authentication with multiple handshakes

[Itamar Shtull-Trauring]

On Wed, 2006-12-20 at 20:45 -0800, Alvin Wang wrote:
> http://twistedmatrix.com/projects/core/documentation/howto/pb-cred.html
> 
> The documentation above says that credentials should be able to do
> authentication with multiple passes.  However, I have not been able to
> find any examples of it. 

Cred in general can - credential can have multiple methods that return
Deferreds and need to be called in certain order; but PB doesn't really
have pluggable authentication, so you may have to do it with extra layer
(in mind