On Sun, Jun 9, 2024 at 11:22 AM Zbigniew Jędrzejewski-Szmek <
zbys...@in.waw.pl> wrote:

> In https://fedoraproject.org/wiki/SHA1SignaturesGuidance:
> > At the moment, we don't provide a public API to enable SHA-1 signature
> > support in OpenSSL programmatically. We ask you to respect the system
> > administrator's configuration choice on this. We're planning to work
> > with OpenSSL upstream to introduce a more suitable API in the future
>
> Any news on this? Being able to make this policy configurable at
> application
> level would make things _much_ easier.
>

We don't plan to provide such an API, sorry. SHA1 is insecure. It should be
eliminated from the crypto contexts _before_ a second-preimage attack
starts to cost $0.02

-- 
Dmitry Belyavskiy
--
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