endless loop in probable_prime

[Ronny Meeus]

Op do 18 jun. 2020 om 16:20 schreef Viktor Dukhovni
<openssl-users at dukhovni.org>:
>
> On Thu, Jun 18, 2020 at 09:46:52AM +0200, Ronny Meeus wrote:
>
> > I added the print function and the result of the print is as follows:
> > probable_prime BN_num_bits 1473 1536
>
> The difference is exactly 63 bits!  Suggesting that either the high
> 64-bit bit word is 0x0000000000000001 or the bit counting is not
> working right.
>
> What is the "endianness" of this CPU?  Is it big-endian or
> little-endian?  And does OpenSSL expect the correct one?
>

This is a big endian CPU.