1 | /* |
2 | * Copyright 2002-2016 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 | # ifdef AES_LONG |
28 | typedef unsigned long u32; |
29 | # else |
30 | typedef unsigned int u32; |
31 | # endif |
32 | typedef unsigned short u16; |
33 | typedef unsigned char u8; |
34 | |
35 | # define MAXKC (256/32) |
36 | # define MAXKB (256/8) |
37 | # define MAXNR 14 |
38 | |
39 | /* This controls loop-unrolling in aes_core.c */ |
40 | # undef FULL_UNROLL |
41 | |
42 | #endif /* !OSSL_CRYPTO_AES_LOCAL_H */ |
43 | |