On Thu, Jun 24, 2004, Ben Laurie wrote:

> Dr. Stephen Henson wrote:
> >
> >
> >Well my personal perference would be to give a hard assertion error in
> >EVP_DigestInit_ex() and EVP_CipherInit_ex() because a non-FIPS algorithm 
> >will
> >only appear in there due to an application source error.
> 
> That's horribly unfriendly for (for example) interactive programs that 
> could just tell the user they chose badly and to choose again.
> 

I'd say that an application which offers a choice which will always fail is
rather unfriendly too.

We should at least give a loud assertion error if an application gets as far as
EVP_*Update() with a non-FIPS algorithm since that would imply that they've
blindly ignored the error return from *Init_ex().

Steve.
--
Dr Stephen N. Henson. Email, S/MIME and PGP keys: see homepage
OpenSSL project core developer and freelance consultant.
Funding needed! Details on homepage.
Homepage: http://www.drh-consultancy.demon.co.uk
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