diff options
Diffstat (limited to 'deps/openssl/openssl/crypto/ec/curve448/arch_32/arch_intrinsics.h')
-rw-r--r-- | deps/openssl/openssl/crypto/ec/curve448/arch_32/arch_intrinsics.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/deps/openssl/openssl/crypto/ec/curve448/arch_32/arch_intrinsics.h b/deps/openssl/openssl/crypto/ec/curve448/arch_32/arch_intrinsics.h new file mode 100644 index 0000000000..48081c7717 --- /dev/null +++ b/deps/openssl/openssl/crypto/ec/curve448/arch_32/arch_intrinsics.h @@ -0,0 +1,27 @@ +/* + * 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 + */ + +#ifndef HEADER_ARCH_32_ARCH_INTRINSICS_H +# define HEADER_ARCH_32_ARCH_INTRINSICS_H + +#include "internal/constant_time_locl.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 /* HEADER_ARCH_32_ARCH_INTRINSICS_H */ |