rtl871x_security.c File Reference

#include <linux/compiler.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/kref.h>
#include <linux/netdevice.h>
#include <linux/skbuff.h>
#include <linux/circ_buf.h>
#include <linux/uaccess.h>
#include <asm/byteorder.h>
#include <linux/atomic.h>
#include <linux/semaphore.h>
#include "osdep_service.h"
#include "drv_types.h"
#include "wifi.h"
#include "osdep_intf.h"

Go to the source code of this file.

Data Structures
struct	arc4context

Macros
#define	_RTL871X_SECURITY_C_
#define	CRC32_POLY   0x04c11db7
#define	RotR1(v16)   ((((v16) >> 1) & 0x7FFF) ^ (((v16) & 1) << 15))
#define	Lo8(v16)   ((u8)((v16) & 0x00FF))
#define	Hi8(v16)   ((u8)(((v16) >> 8) & 0x00FF))
#define	Lo16(v32)   ((u16)((v32) & 0xFFFF))
#define	Hi16(v32)   ((u16)(((v32) >> 16) & 0xFFFF))
#define	Mk16(hi, lo)   ((lo) ^ (((u16)(hi)) << 8))
#define	TK16(N)   Mk16(tk[2 * (N) + 1], tk[2 * (N)])
#define	_S_(v16)   (Sbox1[0][Lo8(v16)] ^ Sbox1[1][Hi8(v16)])
#define	PHASE1_LOOP_CNT   8 /* this needs to be "big enough" */
#define	TA_SIZE   6 /* 48-bit transmitter address */
#define	TK_SIZE   16 /* 128-bit temporal key */
#define	P1K_SIZE   10 /* 80-bit Phase1 key */
#define	RC4_KEY_SIZE   16 /* 128-bit RC4KEY (104 bits unknown) */
#define	MAX_MSG_SIZE   2048

Functions
void	r8712_wep_encrypt (struct _adapter *padapter, u8 *pxmitframe)
void	r8712_wep_decrypt (struct _adapter *padapter, u8 *precvframe)
void	r8712_secmicsetkey (struct mic_data *pmicdata, u8 *key)
void	r8712_secmicappend (struct mic_data *pmicdata, u8 *src, u32 nbytes)
void	r8712_secgetmic (struct mic_data *pmicdata, u8 *dst)
void	seccalctkipmic (u8 *key, u8 *header, u8 *data, u32 data_len, u8 *mic_code, u8 pri)
u32	r8712_tkip_encrypt (struct _adapter *padapter, u8 *pxmitframe)
u32	r8712_tkip_decrypt (struct _adapter *padapter, u8 *precvframe)
u32	r8712_aes_encrypt (struct _adapter *padapter, u8 *pxmitframe)
u32	r8712_aes_decrypt (struct _adapter *padapter, u8 *precvframe)
void	r8712_use_tkipkey_handler (void *FunctionContext)

Macro Definition Documentation

#define _RTL871X_SECURITY_C_

Definition at line 29 of file rtl871x_security.c.

#define _S_

(

v16

)

(Sbox1[0][Lo8(v16)] ^ Sbox1[1][Hi8(v16)])

Definition at line 390 of file rtl871x_security.c.

#define CRC32_POLY   0x04c11db7

Definition at line 53 of file rtl871x_security.c.

#define Hi16

(

v32

)

((u16)(((v32) >> 16) & 0xFFFF))

Definition at line 383 of file rtl871x_security.c.

#define Hi8

(

v16

)

((u8)(((v16) >> 8) & 0x00FF))

Definition at line 381 of file rtl871x_security.c.

#define Lo16

(

v32

)

((u16)((v32) & 0xFFFF))

Definition at line 382 of file rtl871x_security.c.

#define Lo8

(

v16

)

((u8)((v16) & 0x00FF))

Definition at line 380 of file rtl871x_security.c.

#define MAX_MSG_SIZE   2048

Definition at line 713 of file rtl871x_security.c.

#define Mk16	(		hi,
			lo
	)		((lo) ^ (((u16)(hi)) << 8))

Definition at line 384 of file rtl871x_security.c.

#define P1K_SIZE   10 /* 80-bit Phase1 key */

Definition at line 396 of file rtl871x_security.c.

#define PHASE1_LOOP_CNT   8 /* this needs to be "big enough" */

Definition at line 393 of file rtl871x_security.c.

#define RC4_KEY_SIZE   16 /* 128-bit RC4KEY (104 bits unknown) */

Definition at line 397 of file rtl871x_security.c.

#define RotR1

(

v16

)

((((v16) >> 1) & 0x7FFF) ^ (((v16) & 1) << 15))

Definition at line 379 of file rtl871x_security.c.

#define TA_SIZE   6 /* 48-bit transmitter address */

Definition at line 394 of file rtl871x_security.c.

#define TK16

(

N

)

Mk16(tk[2 * (N) + 1], tk[2 * (N)])

Definition at line 387 of file rtl871x_security.c.

#define TK_SIZE   16 /* 128-bit temporal key */

Definition at line 395 of file rtl871x_security.c.

Function Documentation

u32 r8712_aes_decrypt	(	struct _adapter *	padapter,
		u8 *	precvframe
	)

Definition at line 1360 of file rtl871x_security.c.

u32 r8712_aes_encrypt	(	struct _adapter *	padapter,
		u8 *	pxmitframe
	)

Definition at line 1152 of file rtl871x_security.c.

void r8712_secgetmic	(	struct mic_data *	pmicdata,
		u8 *	dst
	)

Definition at line 332 of file rtl871x_security.c.

void r8712_secmicappend	(	struct mic_data *	pmicdata,
		u8 *	src,
		u32	nbytes
	)

Definition at line 323 of file rtl871x_security.c.

void r8712_secmicsetkey	(	struct mic_data *	pmicdata,
		u8 *	key
	)

Definition at line 291 of file rtl871x_security.c.

u32 r8712_tkip_decrypt	(	struct _adapter *	padapter,
		u8 *	precvframe
	)

Definition at line 651 of file rtl871x_security.c.

u32 r8712_tkip_encrypt	(	struct _adapter *	padapter,
		u8 *	pxmitframe
	)

Definition at line 574 of file rtl871x_security.c.

void r8712_use_tkipkey_handler

(

void *

FunctionContext

)

Definition at line 1399 of file rtl871x_security.c.

void r8712_wep_decrypt	(	struct _adapter *	padapter,
		u8 *	precvframe
	)

Definition at line 223 of file rtl871x_security.c.

void r8712_wep_encrypt	(	struct _adapter *	padapter,
		u8 *	pxmitframe
	)

Definition at line 168 of file rtl871x_security.c.

void seccalctkipmic	(	u8 *	key,
		u8 *	header,
		u8 *	data,
		u32	data_len,
		u8 *	mic_code,
		u8	pri
	)

Definition at line 350 of file rtl871x_security.c.