| /* |
| * Copyright 2011-2016 The OpenSSL Project Authors. All Rights Reserved. |
| * |
| * 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 |
| */ |
| |
| #ifndef OPENSSL_HEADER_ARM_ARCH_H |
| #define OPENSSL_HEADER_ARM_ARCH_H |
| |
| #include <openssl/target.h> |
| |
| // arm_arch.h contains symbols used by ARM assembly, and the C code that calls |
| // it. It is included as a public header to simplify the build, but is not |
| // intended for external use. |
| |
| #if defined(OPENSSL_ARM) || defined(OPENSSL_AARCH64) |
| |
| // ARMV7_NEON is true when a NEON unit is present in the current CPU. |
| #define ARMV7_NEON (1 << 0) |
| |
| // ARMV8_AES indicates support for hardware AES instructions. |
| #define ARMV8_AES (1 << 2) |
| |
| // ARMV8_SHA1 indicates support for hardware SHA-1 instructions. |
| #define ARMV8_SHA1 (1 << 3) |
| |
| // ARMV8_SHA256 indicates support for hardware SHA-256 instructions. |
| #define ARMV8_SHA256 (1 << 4) |
| |
| // ARMV8_PMULL indicates support for carryless multiplication. |
| #define ARMV8_PMULL (1 << 5) |
| |
| // ARMV8_SHA512 indicates support for hardware SHA-512 instructions. |
| #define ARMV8_SHA512 (1 << 6) |
| |
| #endif // ARM || AARCH64 |
| |
| #endif // OPENSSL_HEADER_ARM_ARCH_H |
