>>>>> "Alan" == Alan DeKok <[email protected]> writes:

    Alan>   My take is that proxies which do re-writes SHOULD
    Alan> pro-actively request the authorization data.  This would mean
    Alan> watching the Access-Accept for a "more authorization" flag,
    Alan> and the immediately requesting the authorization data.  That
    Alan> data would be cached locally.

    Alan>   When the client requests the authorization data, any
    Alan> response would be delayed until all of the data was available.
    Alan> Then, the re-write would occur, and the response sent.

    Alan>   This design simplifies the proxy implementation.  Instead of
    Alan> having to juggle multiple packets, it just sends back a cached
    Alan> response.  Since servers already send back canned responses,
    Alan> we know that the design works.

That certainly sounds like an improvement.
Assuming someone were looking at that design for rewriting SAML
assertions, how scared would you be?
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