1/*
2 * Copyright (c) 2003-2004 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 *
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 *
17 * 3. Neither the name of the Institute nor the names of its contributors
18 *    may be used to endorse or promote products derived from this software
19 *    without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34/* $Id: aes.h,v 1.1.1.1 2011/06/10 09:34:40 andrew Exp $ */
35
36#ifndef LIB_CRYPTO_AES_H
37#define LIB_CRYPTO_AES_H 1
38
39/* symbol renaming */
40#define AES_set_encrypt_key samba_AES_set_encrypt_key
41#define AES_set_decrypt_key samba_AES_decrypt_key
42#define AES_encrypt samba_AES_encrypt
43#define AES_decrypt samba_AES_decrypt
44#define AES_cbc_encrypt samba_AES_cbc_encrypt
45
46/*
47 *
48 */
49
50#define AES_BLOCK_SIZE 16
51#define AES_MAXNR 14
52
53#define AES_ENCRYPT 1
54#define AES_DECRYPT 0
55
56typedef struct aes_key {
57    uint32_t key[(AES_MAXNR+1)*4];
58    int rounds;
59} AES_KEY;
60
61#ifdef __cplusplus
62extern "C" {
63#endif
64
65int AES_set_encrypt_key(const unsigned char *, const int, AES_KEY *);
66int AES_set_decrypt_key(const unsigned char *, const int, AES_KEY *);
67
68void AES_encrypt(const unsigned char *, unsigned char *, const AES_KEY *);
69void AES_decrypt(const unsigned char *, unsigned char *, const AES_KEY *);
70
71void AES_cbc_encrypt(const unsigned char *, unsigned char *,
72		     const unsigned long, const AES_KEY *,
73		     unsigned char *, int);
74
75#ifdef  __cplusplus
76}
77#endif
78
79#endif /* LIB_CRYPTO_AES_H */
80