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) { *((u32 *)(ct)) = SWAP((st)); } 22 # else 23 # define GETU32(pt) (((u32)(pt)[0] << 24) ^ ((u32)(pt)[1] << 16) ^ ((u32)(pt)[2] << 8) ^ ((u32)(pt)[3])) 24 # define PUTU32(ct, st) { (ct)[0] = (u8)((st) >> 24); (ct)[1] = (u8)((st) >> 16); (ct)[2] = (u8)((st) >> 8); (ct)[3] = (u8)(st); } 25 # endif 26 27 typedef uint64_t u64; 28 # ifdef AES_LONG 29 typedef unsigned long u32; 30 # else 31 typedef unsigned int u32; 32 # endif 33 typedef unsigned short u16; 34 typedef unsigned char u8; 35 36 # define MAXKC (256/32) 37 # define MAXKB (256/8) 38 # define MAXNR 14 39 40 /* This controls loop-unrolling in aes_core.c */ 41 # undef FULL_UNROLL 42 43 #endif /* !OSSL_CRYPTO_AES_LOCAL_H */ 44
