Commit Graph

6 Commits

Author SHA1 Message Date
Kalavakolanu, Hema Anmisha 49bb611d2d safe_math.h: Check if __GNUC__ is defined
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=4880

Facing the below issue after openssl is upgraded

Edk2\CryptoPkg\Library\OpensslLib\openssl\include\internal/safe_math.h(19):
warning C4668: '__GNUC__' is not defined as a preprocessor macro, replacing
with '0' for '#if/#elif'

CLA: trivial

Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>

Signed-off-by: Kalavakolanu Hema Anmisha <hema.anmisha.kalavakolanu@intel.com>

Reviewed-by: Paul Dale <ppzgs1@gmail.com>
Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/26204)

(cherry picked from commit 53b34561b5)
2024-12-19 17:46:55 +01:00
Kelvin Lee 3189e12733 Avoid divide by 0 exception
CLA: trivial

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19310)
2022-10-02 20:41:34 +11:00
Pauli 0f4be8a14a Fix white space
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)
2022-09-13 21:13:35 +10:00
Matt Caswell fecb3aae22 Update copyright year
Reviewed-by: Tomas Mraz <tomas@openssl.org>
Release: yes
2022-05-03 13:34:51 +01:00
Pauli 4157a32867 Add a divide rounding up safe math function.
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)
2022-03-30 10:10:25 +11:00
Pauli b037e3637a 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)
2021-11-12 19:49:46 +10:00