openssl/crypto/ec/curve448/arch_32/arch_intrinsics.h
Matt Caswell f918504f91 Remove the curve448 specific constant time implementation
Instead we should use the standard OpenSSL constant time routines.

Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
(Merged from https://github.com/openssl/openssl/pull/5105)
2018-02-20 12:59:30 +00:00

27 lines
804 B
C

/*
* Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
* Copyright 2016 Cryptography Research, Inc.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*
* Originally written by Mike Hamburg
*/
#include "internal/constant_time_locl.h"
#ifndef __ARCH_ARCH_32_ARCH_INTRINSICS_H__
# define __ARCH_ARCH_32_ARCH_INTRINSICS_H__
# define ARCH_WORD_BITS 32
#define word_is_zero(a) constant_time_is_zero_32(a)
static ossl_inline uint64_t widemul(uint32_t a, uint32_t b)
{
return ((uint64_t)a) * b;
}
#endif /* __ARCH_ARCH_32_ARCH_INTRINSICS_H__ */