blob: b113c84643b39cd52f437691ec682ddab047bee2 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
#ifndef _AIRPDCAP_RIJNDAEL
#define _AIRPDCAP_RIJNDAEL
/******************************************************************************/
/* File includes */
/* */
#include "airpdcap_interop.h"
/* */
/* */
/******************************************************************************/
/******************************************************************************/
/* Definitions */
/* */
/* Note: copied AirPDcap/rijndael/rijndael.h */
#define RIJNDAEL_MAXKC (256/32)
#define RIJNDAEL_MAXKB (256/8)
#define RIJNDAEL_MAXNR 14
/* */
/******************************************************************************/
/******************************************************************************/
/* Type definitions */
/* */
/* Note: copied AirPDcap/rijndael/rijndael.h */
typedef struct s_rijndael_ctx {
INT decrypt;
INT Nr; /* key-length-dependent number of rounds */
UINT32 ek[4 * (RIJNDAEL_MAXNR + 1)]; /* encrypt key schedule */
UINT32 dk[4 * (RIJNDAEL_MAXNR + 1)]; /* decrypt key schedule */
} rijndael_ctx;
/* */
/******************************************************************************/
/******************************************************************************/
/* External function prototypes declarations */
/* */
void rijndael_encrypt(
const rijndael_ctx *ctx,
const UCHAR *src,
UCHAR *dst)
;
void rijndael_set_key(
rijndael_ctx *ctx,
const UCHAR *key,
INT bits)
;
/* */
/******************************************************************************/
/******************************************************************************/
/* External function definition */
/* */
static __inline void xor_block(
UINT8 *b,
const UINT8 *a,
size_t len)
{
INT i;
for (i = 0; i < (INT)len; i++)
b[i] ^= a[i];
}
/* */
/******************************************************************************/
#endif
|
