diff options
Diffstat (limited to 'roms/edk2/CryptoPkg/Library/OpensslLib/openssl/boringssl/crypto/cpu-arm.c')
| -rw-r--r-- | roms/edk2/CryptoPkg/Library/OpensslLib/openssl/boringssl/crypto/cpu-arm.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/boringssl/crypto/cpu-arm.c b/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/boringssl/crypto/cpu-arm.c new file mode 100644 index 000000000..ef395eaeb --- /dev/null +++ b/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/boringssl/crypto/cpu-arm.c @@ -0,0 +1,38 @@ +/* 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 <openssl/cpu.h> + +#if (defined(OPENSSL_ARM) || defined(OPENSSL_AARCH64)) && \ + !defined(OPENSSL_STATIC_ARMCAP) + +#include <openssl/arm_arch.h> + + +extern uint32_t OPENSSL_armcap_P; + +char CRYPTO_is_NEON_capable_at_runtime(void) { + return (OPENSSL_armcap_P & ARMV7_NEON) != 0; +} + +int CRYPTO_is_ARMv8_AES_capable(void) { + return (OPENSSL_armcap_P & ARMV8_AES) != 0; +} + +int CRYPTO_is_ARMv8_PMULL_capable(void) { + return (OPENSSL_armcap_P & ARMV8_PMULL) != 0; +} + +#endif /* (defined(OPENSSL_ARM) || defined(OPENSSL_AARCH64)) && + !defined(OPENSSL_STATIC_ARMCAP) */ |