blob: 36cec2a35e787f56566019824096fe8732dcc0ad [file] [log] [blame]
/* Copyright (c) 2017, 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. */
#ifndef OPENSSL_HEADER_AES_INTERNAL_H
#define OPENSSL_HEADER_AES_INTERNAL_H
#include "../../internal.h"
static inline int hwaes_capable(void) {
#if defined(OPENSSL_X86_64) || defined(OPENSSL_X86)
return (GFp_ia32cap_P[1] & (1 << (57 - 32))) != 0;
#elif defined(OPENSSL_ARM) || defined(OPENSSL_AARCH64)
return GFp_is_ARMv8_AES_capable();
#elif defined(OPENSSL_PPC64LE)
return GFp_is_PPC64LE_vcrypto_capable();
#endif
}
#endif // OPENSSL_HEADER_AES_INTERNAL_H