wolf SSL / wolfSSL

wolfSSL SSL/TLS library, support up to TLS1.3

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wolfssl/wolfcrypt/cpuid.h@15:117db924cf7c, 2018-08-18 (annotated)

Committer:
wolfSSL
Date:
Sat Aug 18 22:20:43 2018 +0000
Revision:
15:117db924cf7c
Child:
16:8e0d178b1d1e
wolfSSL 3.15.3

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wolfSSL 15:117db924cf7c 1 /* cpuid.h
wolfSSL 15:117db924cf7c 2 *
wolfSSL 15:117db924cf7c 3 * Copyright (C) 2006-2017 wolfSSL Inc.
wolfSSL 15:117db924cf7c 4 *
wolfSSL 15:117db924cf7c 5 * This file is part of wolfSSL.
wolfSSL 15:117db924cf7c 6 *
wolfSSL 15:117db924cf7c 7 * wolfSSL is free software; you can redistribute it and/or modify
wolfSSL 15:117db924cf7c 8 * it under the terms of the GNU General Public License as published by
wolfSSL 15:117db924cf7c 9 * the Free Software Foundation; either version 2 of the License, or
wolfSSL 15:117db924cf7c 10 * (at your option) any later version.
wolfSSL 15:117db924cf7c 11 *
wolfSSL 15:117db924cf7c 12 * wolfSSL is distributed in the hope that it will be useful,
wolfSSL 15:117db924cf7c 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
wolfSSL 15:117db924cf7c 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
wolfSSL 15:117db924cf7c 15 * GNU General Public License for more details.
wolfSSL 15:117db924cf7c 16 *
wolfSSL 15:117db924cf7c 17 * You should have received a copy of the GNU General Public License
wolfSSL 15:117db924cf7c 18 * along with this program; if not, write to the Free Software
wolfSSL 15:117db924cf7c 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
wolfSSL 15:117db924cf7c 20 */
wolfSSL 15:117db924cf7c 21
wolfSSL 15:117db924cf7c 22
wolfSSL 15:117db924cf7c 23
wolfSSL 15:117db924cf7c 24 #ifndef WOLF_CRYPT_CPUID_H
wolfSSL 15:117db924cf7c 25 #define WOLF_CRYPT_CPUID_H
wolfSSL 15:117db924cf7c 26
wolfSSL 15:117db924cf7c 27
wolfSSL 15:117db924cf7c 28 #include <wolfssl/wolfcrypt/types.h>
wolfSSL 15:117db924cf7c 29
wolfSSL 15:117db924cf7c 30
wolfSSL 15:117db924cf7c 31 #ifdef __cplusplus
wolfSSL 15:117db924cf7c 32 extern "C" {
wolfSSL 15:117db924cf7c 33 #endif
wolfSSL 15:117db924cf7c 34
wolfSSL 15:117db924cf7c 35 #if defined(WOLFSSL_X86_64_BUILD) || defined(USE_INTEL_SPEEDUP) || \
wolfSSL 15:117db924cf7c 36 defined(WOLFSSL_AESNI)
wolfSSL 15:117db924cf7c 37 #define CPUID_AVX1 0x0001
wolfSSL 15:117db924cf7c 38 #define CPUID_AVX2 0x0002
wolfSSL 15:117db924cf7c 39 #define CPUID_RDRAND 0x0004
wolfSSL 15:117db924cf7c 40 #define CPUID_RDSEED 0x0008
wolfSSL 15:117db924cf7c 41 #define CPUID_BMI2 0x0010 /* MULX, RORX */
wolfSSL 15:117db924cf7c 42 #define CPUID_AESNI 0x0020
wolfSSL 15:117db924cf7c 43 #define CPUID_ADX 0x0040 /* ADCX, ADOX */
wolfSSL 15:117db924cf7c 44
wolfSSL 15:117db924cf7c 45 #define IS_INTEL_AVX1(f) ((f) & CPUID_AVX1)
wolfSSL 15:117db924cf7c 46 #define IS_INTEL_AVX2(f) ((f) & CPUID_AVX2)
wolfSSL 15:117db924cf7c 47 #define IS_INTEL_RDRAND(f) ((f) & CPUID_RDRAND)
wolfSSL 15:117db924cf7c 48 #define IS_INTEL_RDSEED(f) ((f) & CPUID_RDSEED)
wolfSSL 15:117db924cf7c 49 #define IS_INTEL_BMI2(f) ((f) & CPUID_BMI2)
wolfSSL 15:117db924cf7c 50 #define IS_INTEL_AESNI(f) ((f) & CPUID_AESNI)
wolfSSL 15:117db924cf7c 51 #define IS_INTEL_ADX(f) ((f) & CPUID_ADX)
wolfSSL 15:117db924cf7c 52
wolfSSL 15:117db924cf7c 53 void cpuid_set_flags(void);
wolfSSL 15:117db924cf7c 54 word32 cpuid_get_flags(void);
wolfSSL 15:117db924cf7c 55 #endif
wolfSSL 15:117db924cf7c 56
wolfSSL 15:117db924cf7c 57 #ifdef __cplusplus
wolfSSL 15:117db924cf7c 58 } /* extern "C" */
wolfSSL 15:117db924cf7c 59 #endif
wolfSSL 15:117db924cf7c 60
wolfSSL 15:117db924cf7c 61
wolfSSL 15:117db924cf7c 62 #endif /* WOLF_CRYPT_CPUID_H */
wolfSSL 15:117db924cf7c 63