1 /* 2 * Copyright 2002-2021 The OpenSSL Project Authors. All Rights Reserved. 3 * 4 * Licensed under the Apache License 2.0 (the "License"). You may not use 5 * this file except in compliance with the License. You can obtain a copy 6 * in the file LICENSE in the source distribution or at 7 * https://www.openssl.org/source/license.html 8 */ 9 10 #ifndef OSSL_CRYPTO_AES_LOCAL_H 11 #define OSSL_CRYPTO_AES_LOCAL_H 12 13 #include <openssl/e_os2.h> 14 #include <stdio.h> 15 #include <stdlib.h> 16 #include <string.h> 17 18 #if defined(_MSC_VER) && (defined(_M_IX86) || defined(_M_AMD64) || defined(_M_X64)) 19 #define SWAP(x) (_lrotl(x, 8) & 0x00ff00ff | _lrotr(x, 8) & 0xff00ff00) 20 #define GETU32(p) SWAP(*((u32 *)(p))) 21 #define PUTU32(ct, st) \ 22 { \ 23 *((u32 *)(ct)) = SWAP((st)); \ 24 } 25 #else 26 #define GETU32(pt) (((u32)(pt)[0] << 24) ^ ((u32)(pt)[1] << 16) ^ ((u32)(pt)[2] << 8) ^ ((u32)(pt)[3])) 27 #define PUTU32(ct, st) \ 28 { \ 29 (ct)[0] = (u8)((st) >> 24); \ 30 (ct)[1] = (u8)((st) >> 16); \ 31 (ct)[2] = (u8)((st) >> 8); \ 32 (ct)[3] = (u8)(st); \ 33 } 34 #endif 35 36 typedef uint64_t u64; 37 #ifdef AES_LONG 38 typedef unsigned long u32; 39 #else 40 typedef unsigned int u32; 41 #endif 42 typedef unsigned short u16; 43 typedef unsigned char u8; 44 45 #define MAXKC (256 / 32) 46 #define MAXKB (256 / 8) 47 #define MAXNR 14 48 49 /* This controls loop-unrolling in aes_core.c */ 50 #undef FULL_UNROLL 51 52 #endif /* !OSSL_CRYPTO_AES_LOCAL_H */ 53