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author | Sander Vrijders <[email protected]> | 2017-02-16 10:43:08 +0000 |
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committer | dimitri staessens <[email protected]> | 2017-02-16 10:43:08 +0000 |
commit | b56b15e89e524b6e81f9794a7faad42d9b548660 (patch) | |
tree | 8d4bb82d156046dc910c3bfbcfb13d52a1c36ccc /src/lib/byte_order.h | |
parent | 2fee864da506c1e6944c7caa2b6dcbe746165ca4 (diff) | |
parent | 1434ab198b38cbc9096809a6cadfe6759736cc9f (diff) | |
download | ouroboros-b56b15e89e524b6e81f9794a7faad42d9b548660.tar.gz ouroboros-b56b15e89e524b6e81f9794a7faad42d9b548660.zip |
Merged in sandervrijders/ouroboros/be-endianness (pull request #376)
lib: Revise endian header and SHA3
Diffstat (limited to 'src/lib/byte_order.h')
-rw-r--r-- | src/lib/byte_order.h | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/src/lib/byte_order.h b/src/lib/byte_order.h deleted file mode 100644 index a0c72cf5..00000000 --- a/src/lib/byte_order.h +++ /dev/null @@ -1,111 +0,0 @@ -/* - * Ouroboros - Copyright (C) 2016 - 2017 - * - * Byte order routines for SHA3 function - * - * Dimitri Staessens <[email protected]> - * - * This implementation is adapted and redistributed from the RHASH - * project - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public License - * version 2.1 as published by the Free Software Foundation. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301 USA - */ - -/* - * byte_order.h - byte order related platform dependent routines, - * - * Copyright: 2008-2012 Aleksey Kravchenko <[email protected]> - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - * or FITNESS FOR A PARTICULAR PURPOSE. Use this program at your own risk! - */ - -#ifndef OUROBOROS_BYTE_ORDER_H -#define OUROBOROS_BYTE_ORDER_H - -#include <ouroboros/endian.h> - -#define IS_ALIGNED_32(p) (0 == (3 & ((const char*)(p) - (const char*)0))) -#define IS_ALIGNED_64(p) (0 == (7 & ((const char*)(p) - (const char*)0))) - -#if defined(__GNUC__) -#define ALIGN_ATTR(n) __attribute__((aligned (n))) -#else -#define ALIGN_ATTR(n) /* nothing */ -#endif - -#define I64(x) x##LL - -/* convert a hash flag to index */ -#if __GNUC__ >= 4 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) /* GCC < 3.4 */ -#define rhash_ctz(x) __builtin_ctz(x) -#else -unsigned rhash_ctz(unsigned); /* define as function */ -#endif - -#ifdef CPU_BIG_ENDIAN -#define be2me_32(x) (x) -#define be2me_64(x) (x) -#define le2me_32(x) bswap_32(x) -#define le2me_64(x) bswap_64(x) - -#define be32_copy(to, index, from, length) \ - memcpy((to) + (index), (from), (length)) -#define le32_copy(to, index, from, length) \ - rhash_swap_copy_str_to_u32((to), (index), (from), (length)) -#define be64_copy(to, index, from, length) \ - memcpy((to) + (index), (from), (length)) -#define le64_copy(to, index, from, length) \ - rhash_swap_copy_str_to_u64((to), (index), (from), (length)) -#define me64_to_be_str(to, from, length) \ - memcpy((to), (from), (length)) -#define me64_to_le_str(to, from, length) \ - rhash_swap_copy_u64_to_str((to), (from), (length)) - -#else /* CPU_BIG_ENDIAN */ -#define be2me_32(x) bswap_32(x) -#define be2me_64(x) bswap_64(x) -#define le2me_32(x) (x) -#define le2me_64(x) (x) - -#define be32_copy(to, index, from, length) \ - rhash_swap_copy_str_to_u32((to), (index), (from), (length)) -#define le32_copy(to, index, from, length) \ - memcpy((to) + (index), (from), (length)) -#define be64_copy(to, index, from, length) \ - rhash_swap_copy_str_to_u64((to), (index), (from), (length)) -#define le64_copy(to, index, from, length) \ - memcpy((to) + (index), (from), (length)) -#define me64_to_be_str(to, from, length) \ - rhash_swap_copy_u64_to_str((to), (from), (length)) -#define me64_to_le_str(to, from, length) \ - memcpy((to), (from), (length)) -#endif /* CPU_BIG_ENDIAN */ - -/* ROTL/ROTR macros rotate a 32/64-bit word left/right by n bits */ -#define ROTL32(dword, n) ((dword) << (n) ^ ((dword) >> (32 - (n)))) -#define ROTR32(dword, n) ((dword) >> (n) ^ ((dword) << (32 - (n)))) -#define ROTL64(qword, n) ((qword) << (n) ^ ((qword) >> (64 - (n)))) -#define ROTR64(qword, n) ((qword) >> (n) ^ ((qword) << (64 - (n)))) - -#endif /* OUROBOROS_BYTE_ORDER_H */ |