Re: [9fans] How do I get a CSR CA's like?

[Joe Bowers <joe@mixpanel.com>]

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If it's just as simple, this might be the right place/time to use sha256
for this sort of thing.

On Tue, May 26, 2015 at 12:35 PM, Brantley Coile <brantleycoile@me.com>
wrote:

> I just changed “md5(…)” to “shall(…)” and added an object id to the
> table.  Once I figured out I didn’t have to us RSA to *sign* the CSR, but
> had to have something other than md5, it was easy.
>
> > On May 26, 2015, at 2:00 PM, lucio@proxima.alt.za wrote:
> >
> >> I now have reason to believe that they just removed MD5 from known
> >> signing algorithms, and that a SHA1 will work.  Anyone know anything
> >> about this?
> >
> > There's an exploit for the MD5 version.  It looks pretty serious and
> > deserves to be fixed by disabling the MD5 signing algorithm.
> >
> >       www.phreedom.org/research/rogue-ca/
> >
> > What exactly did you change in /sys/src/libsec/port/x509.c?  I had a
> > quick look this morning, but I didn't have the opportunity to dig deep
> > enough.
> >
> > Lucio.
> >
> >
>
>
>

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