Checking CA expiration
nmav at gnutls.org
Thu Oct 20 09:34:07 CEST 2011
On 10/19/2011 08:30 PM, Michael Welsh Duggan wrote:
> In our code, we add CAs to our credentials using
> gnutls_set_x509_trust_file. In gnutls 2.x, we then get a list of the
> CAs using gnutls_certificate_get_x509_cas which we then use to verify
> that at least one of the CAs has not yet expired. We want to do this
> _before_ initiating a session.
> Is this possible in gnutls 3.x? gnutls_certificate_get_x509_cas has
> gone away, supposedly in favor of gnutls_certificate_get_issuer(), but
> that requires an existing session.
Why not use gnutls_x509_crt_list_import() or
gnutls_x509_crt_list_import2() and traverse the list of the CAs? The
access to the the CA list in the credentials structure has been
restricted to allow for future internal changes.
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