Skip to content
Commit 3a4a88f4 authored by Andy Polyakov's avatar Andy Polyakov Committed by Matt Caswell
Browse files

bn/bn_{div|shift}.c: introduce fixed-top interfaces.



Fixed-top interfaces tolerate zero-padded inputs and facilitate
constant-time-ness. bn_div_fixed_top tolerates zero-padded dividend,
but not divisor. It's argued that divisor's length is public even
when value is secret.

[extended tests]

Reviewed-by: default avatarPaul Dale <paul.dale@oracle.com>
Reviewed-by: default avatarMatt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7589)
parent 3da2e9c4
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment