Reviewed-by: Todd Short <todd.short@me.com>
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19082)
This function takes arguments a & b and computes a / b rounding any
remainder up.
It is safe with respect to overflow and negative inputs. It's only fast for
non-negative inputs.
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/17884)
Define a number of helper functions that ease the difficulty of detecting
integer overflows.
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/16930)