Mirror of BoringSSL (grpc依赖)
https://boringssl.googlesource.com/boringssl
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
38 lines
1.3 KiB
38 lines
1.3 KiB
/* Copyright (c) 2014, Google Inc. |
|
* |
|
* Permission to use, copy, modify, and/or distribute this software for any |
|
* purpose with or without fee is hereby granted, provided that the above |
|
* copyright notice and this permission notice appear in all copies. |
|
* |
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
|
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION |
|
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN |
|
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ |
|
|
|
#include "internal.h" |
|
|
|
#if (defined(OPENSSL_ARM) || defined(OPENSSL_AARCH64)) && \ |
|
!defined(OPENSSL_STATIC_ARMCAP) |
|
|
|
#include <openssl/arm_arch.h> |
|
|
|
|
|
extern uint32_t OPENSSL_armcap_P; |
|
|
|
int CRYPTO_is_NEON_capable_at_runtime(void) { |
|
return (OPENSSL_armcap_P & ARMV7_NEON) != 0; |
|
} |
|
|
|
int CRYPTO_is_ARMv8_AES_capable_at_runtime(void) { |
|
return (OPENSSL_armcap_P & ARMV8_AES) != 0; |
|
} |
|
|
|
int CRYPTO_is_ARMv8_PMULL_capable_at_runtime(void) { |
|
return (OPENSSL_armcap_P & ARMV8_PMULL) != 0; |
|
} |
|
|
|
#endif /* (defined(OPENSSL_ARM) || defined(OPENSSL_AARCH64)) && |
|
!defined(OPENSSL_STATIC_ARMCAP) */
|
|
|