s3:lib/events: s/EVENT_FD/TEVENT_FD
[Samba/gebeck_regimport.git] / lib / crypto / aes.h
bloba2b6c077e66956748092967bc4e77dab40eb555d
1 /*
2 * Copyright (c) 2003-2004 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
4 * All rights reserved.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
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.
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.
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.
34 /* $Id$ */
36 #ifndef LIB_CRYPTO_AES_H
37 #define LIB_CRYPTO_AES_H 1
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
50 #define AES_BLOCK_SIZE 16
51 #define AES_MAXNR 14
53 #define AES_ENCRYPT 1
54 #define AES_DECRYPT 0
56 typedef struct aes_key {
57 uint32_t key[(AES_MAXNR+1)*4];
58 int rounds;
59 } AES_KEY;
61 #ifdef __cplusplus
62 extern "C" {
63 #endif
65 int AES_set_encrypt_key(const unsigned char *, const int, AES_KEY *);
66 int AES_set_decrypt_key(const unsigned char *, const int, AES_KEY *);
68 void AES_encrypt(const unsigned char *, unsigned char *, const AES_KEY *);
69 void AES_decrypt(const unsigned char *, unsigned char *, const AES_KEY *);
71 void AES_cbc_encrypt(const unsigned char *, unsigned char *,
72 const unsigned long, const AES_KEY *,
73 unsigned char *, int);
75 void aes_cfb8_encrypt(const uint8_t *in, uint8_t *out,
76 size_t length, const AES_KEY *key,
77 uint8_t *iv, int forward);
79 #ifdef __cplusplus
81 #endif
83 #endif /* LIB_CRYPTO_AES_H */