Re: Blinding implementation in OpenSSL

2019-04-15 Thread Billy Brumley
("OpenSSL doesn't do" _scalar_ blinding! Coordinate blinding is there. sorry ...)

Re: Blinding implementation in OpenSSL

2019-04-15 Thread Billy Brumley
> > Could you please explain how blinding works in OpenSSL? > > > > EC_KEY structure seems to have an unblinded private key structure and > > blinded X, Y, Z- coordinates of the public key when blinding is in > > use. But if I understand correctly, he idea of blinding is protecting > > the private

Re: Blinding implementation in OpenSSL

2019-04-15 Thread Tomas Mraz
On Mon, 2019-04-15 at 10:39 +0300, Dmitry Belyavsky wrote: > Hello, > > Could you please explain how blinding works in OpenSSL? > > EC_KEY structure seems to have an unblinded private key structure and > blinded X, Y, Z- coordinates of the public key when blinding is in > use. But if I understand

Re: blinding

2008-01-16 Thread Marek . Marcola
Hello, > I’m upgrading my system from Openssl version 9.6.d to Openssl version 9.8.a. > I’m experiencing some problems when I’m “playing” server, For example accepting an > incoming call or even accessing my system via HTTPS causes the system to get stuck. > After some investigation I figured o

Re: Blinding Breaks Engines?

2003-06-06 Thread Jonathan Hersch
Here is an email I sent to the list back in March regarding what I think is the same issue (this was entered into the bug database though, I don't know the bug number). Basically, I saw the same issue with the ESA Blinding patch when using a Broadcom card (engine ubsec). If I backed out the patch