ref: e86bd6a50933e99899d63de755d81b9805827a15
dir: /third_party/boringssl/src/crypto/fipsmodule/rand/getrandom_fillin.h/
/* Copyright (c) 2020, 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_CRYPTO_RAND_GETRANDOM_FILLIN_H #define OPENSSL_HEADER_CRYPTO_RAND_GETRANDOM_FILLIN_H #include <openssl/base.h> #if defined(OPENSSL_LINUX) #include <sys/syscall.h> #if defined(OPENSSL_X86_64) #define EXPECTED_NR_getrandom 318 #elif defined(OPENSSL_X86) #define EXPECTED_NR_getrandom 355 #elif defined(OPENSSL_AARCH64) #define EXPECTED_NR_getrandom 278 #elif defined(OPENSSL_ARM) #define EXPECTED_NR_getrandom 384 #elif defined(OPENSSL_PPC64LE) #define EXPECTED_NR_getrandom 359 #endif #if defined(EXPECTED_NR_getrandom) #define USE_NR_getrandom #if defined(__NR_getrandom) #if __NR_getrandom != EXPECTED_NR_getrandom #error "system call number for getrandom is not the expected value" #endif #else // __NR_getrandom #define __NR_getrandom EXPECTED_NR_getrandom #endif // __NR_getrandom #endif // EXPECTED_NR_getrandom #if !defined(GRND_NONBLOCK) #define GRND_NONBLOCK 1 #endif #if !defined(GRND_RANDOM) #define GRND_RANDOM 2 #endif #endif // OPENSSL_LINUX #endif // OPENSSL_HEADER_CRYPTO_RAND_GETRANDOM_FILLIN_H