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- /*
- * Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
- * Copyright 2016 Cryptography Research, Inc.
- *
- * Licensed under the Apache License 2.0 (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
- */
- #ifndef OSSL_CRYPTO_EC_CURVE448_ARCH_32_INTRINSICS_H
- # define OSSL_CRYPTO_EC_CURVE448_ARCH_32_INTRINSICS_H
- #include "internal/constant_time.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 /* OSSL_CRYPTO_EC_CURVE448_ARCH_32_INTRINSICS_H */
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