| /* ==================================================================== |
| * Copyright (c) 1998-2011 The OpenSSL Project. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. All advertising materials mentioning features or use of this |
| * software must display the following acknowledgment: |
| * "This product includes software developed by the OpenSSL Project |
| * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" |
| * |
| * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to |
| * endorse or promote products derived from this software without |
| * prior written permission. For written permission, please contact |
| * openssl-core@openssl.org. |
| * |
| * 5. Products derived from this software may not be called "OpenSSL" |
| * nor may "OpenSSL" appear in their names without prior written |
| * permission of the OpenSSL Project. |
| * |
| * 6. Redistributions of any form whatsoever must retain the following |
| * acknowledgment: |
| * "This product includes software developed by the OpenSSL Project |
| * for use in the OpenSSL Toolkit (http://www.openssl.org/)" |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY |
| * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
| * OF THE POSSIBILITY OF SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This product includes cryptographic software written by Eric Young |
| * (eay@cryptsoft.com). This product includes software written by Tim |
| * Hudson (tjh@cryptsoft.com). */ |
| |
| #ifndef OPENSSL_HEADER_ARM_ARCH_H |
| #define OPENSSL_HEADER_ARM_ARCH_H |
| |
| #include <openssl/target.h> |
| |
| // arm_arch.h contains symbols used by ARM assembly, and the C code that calls |
| // it. It is included as a public header to simplify the build, but is not |
| // intended for external use. |
| |
| #if defined(OPENSSL_ARM) || defined(OPENSSL_AARCH64) |
| |
| // ARMV7_NEON is true when a NEON unit is present in the current CPU. |
| #define ARMV7_NEON (1 << 0) |
| |
| // ARMV8_AES indicates support for hardware AES instructions. |
| #define ARMV8_AES (1 << 2) |
| |
| // ARMV8_SHA1 indicates support for hardware SHA-1 instructions. |
| #define ARMV8_SHA1 (1 << 3) |
| |
| // ARMV8_SHA256 indicates support for hardware SHA-256 instructions. |
| #define ARMV8_SHA256 (1 << 4) |
| |
| // ARMV8_PMULL indicates support for carryless multiplication. |
| #define ARMV8_PMULL (1 << 5) |
| |
| // ARMV8_SHA512 indicates support for hardware SHA-512 instructions. |
| #define ARMV8_SHA512 (1 << 6) |
| |
| #endif // ARM || AARCH64 |
| |
| #endif // OPENSSL_HEADER_ARM_ARCH_H |
