header: add integer overflow helper functions
authorPauli <pauli@openssl.org>
Wed, 27 Oct 2021 23:20:03 +0000 (09:20 +1000)
committerPauli <pauli@openssl.org>
Fri, 12 Nov 2021 09:49:46 +0000 (19:49 +1000)
commitb037e3637a492fefe22b5fb12d7206afe6754ccd
tree7e4468dfa9c47b4ee878d9c3146ad09c1fdbfd3f
parent00cf3a2d30fc7642bf9f816a7c545115985a8c0c
header: add integer overflow helper functions

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)
include/internal/safe_math.h [new file with mode: 0644]