Russ Allbery <[EMAIL PROTECTED]> writes:

> Simon Josefsson <[EMAIL PROTECTED]> writes:
>
>> It may be possible to implement a PAM module that calls GSS-API
>> functions to perform the host login, but I don't recall seeing anyone
>> doing that.  For example, while I don't really know for sure, I think
>> that all the Kerberos 5 PAM modules use native krb5 APIs instead of
>> GSS-API.  Your security architecture is equivalent to krb5 from this
>> conceptual point of view.
>
> So far as I can tell, it's not possible to obtain initial credentials with
> a password purely through the GSS-API.  I only see gss_acquire_cred, which
> isn't sufficient.  So yes, I'm fairly sure that all Kerberos PAM modules
> use native Kerberos calls.

Ah, right.  I recalled some GSS-API extensions for initial
acquisition, but I guess they were never implemented widely.  It might
have been a better approach, though.  But maybe there are other things
that pam_krb5 do which isn't possible to do via GSS-API?

/Simon


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