mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-13 14:14:37 +00:00
staging: vt6656: dead code remove tkip.c/h
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
parent
03e77fe366
commit
fa2cdd2b0a
5 changed files with 0 additions and 294 deletions
|
@ -15,7 +15,6 @@ vt6656_stage-y += main_usb.o \
|
|||
rc4.o \
|
||||
tether.o \
|
||||
key.o \
|
||||
tkip.o \
|
||||
michael.o \
|
||||
rf.o \
|
||||
usbpipe.o \
|
||||
|
|
|
@ -44,7 +44,6 @@
|
|||
#include "mac.h"
|
||||
#include "baseband.h"
|
||||
#include "michael.h"
|
||||
#include "tkip.h"
|
||||
#include "rf.h"
|
||||
#include "iowpa.h"
|
||||
#include "datarate.h"
|
||||
|
|
|
@ -50,7 +50,6 @@
|
|||
#include "bssdb.h"
|
||||
#include "mac.h"
|
||||
#include "michael.h"
|
||||
#include "tkip.h"
|
||||
#include "rf.h"
|
||||
#include "datarate.h"
|
||||
#include "usbpipe.h"
|
||||
|
|
|
@ -1,246 +0,0 @@
|
|||
/*
|
||||
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
||||
*
|
||||
*
|
||||
* File: tkip.c
|
||||
*
|
||||
* Purpose: Implement functions for 802.11i TKIP
|
||||
*
|
||||
* Author: Jerry Chen
|
||||
*
|
||||
* Date: Mar. 11, 2003
|
||||
*
|
||||
* Functions:
|
||||
* TKIPvMixKey - Get TKIP RC4 Key from TK,TA, and TSC
|
||||
*
|
||||
* Revision History:
|
||||
*
|
||||
*/
|
||||
|
||||
#include "tmacro.h"
|
||||
#include "tkip.h"
|
||||
|
||||
/* The Sbox is reduced to 2 16-bit wide tables, each with 256 entries. */
|
||||
/* The 2nd table is the same as the 1st but with the upper and lower */
|
||||
/* bytes swapped. To allow an endian tolerant implementation, the byte */
|
||||
/* halves have been expressed independently here. */
|
||||
static const u8 TKIP_Sbox_Lower[256] = {
|
||||
0xA5,0x84,0x99,0x8D,0x0D,0xBD,0xB1,0x54,
|
||||
0x50,0x03,0xA9,0x7D,0x19,0x62,0xE6,0x9A,
|
||||
0x45,0x9D,0x40,0x87,0x15,0xEB,0xC9,0x0B,
|
||||
0xEC,0x67,0xFD,0xEA,0xBF,0xF7,0x96,0x5B,
|
||||
0xC2,0x1C,0xAE,0x6A,0x5A,0x41,0x02,0x4F,
|
||||
0x5C,0xF4,0x34,0x08,0x93,0x73,0x53,0x3F,
|
||||
0x0C,0x52,0x65,0x5E,0x28,0xA1,0x0F,0xB5,
|
||||
0x09,0x36,0x9B,0x3D,0x26,0x69,0xCD,0x9F,
|
||||
0x1B,0x9E,0x74,0x2E,0x2D,0xB2,0xEE,0xFB,
|
||||
0xF6,0x4D,0x61,0xCE,0x7B,0x3E,0x71,0x97,
|
||||
0xF5,0x68,0x00,0x2C,0x60,0x1F,0xC8,0xED,
|
||||
0xBE,0x46,0xD9,0x4B,0xDE,0xD4,0xE8,0x4A,
|
||||
0x6B,0x2A,0xE5,0x16,0xC5,0xD7,0x55,0x94,
|
||||
0xCF,0x10,0x06,0x81,0xF0,0x44,0xBA,0xE3,
|
||||
0xF3,0xFE,0xC0,0x8A,0xAD,0xBC,0x48,0x04,
|
||||
0xDF,0xC1,0x75,0x63,0x30,0x1A,0x0E,0x6D,
|
||||
0x4C,0x14,0x35,0x2F,0xE1,0xA2,0xCC,0x39,
|
||||
0x57,0xF2,0x82,0x47,0xAC,0xE7,0x2B,0x95,
|
||||
0xA0,0x98,0xD1,0x7F,0x66,0x7E,0xAB,0x83,
|
||||
0xCA,0x29,0xD3,0x3C,0x79,0xE2,0x1D,0x76,
|
||||
0x3B,0x56,0x4E,0x1E,0xDB,0x0A,0x6C,0xE4,
|
||||
0x5D,0x6E,0xEF,0xA6,0xA8,0xA4,0x37,0x8B,
|
||||
0x32,0x43,0x59,0xB7,0x8C,0x64,0xD2,0xE0,
|
||||
0xB4,0xFA,0x07,0x25,0xAF,0x8E,0xE9,0x18,
|
||||
0xD5,0x88,0x6F,0x72,0x24,0xF1,0xC7,0x51,
|
||||
0x23,0x7C,0x9C,0x21,0xDD,0xDC,0x86,0x85,
|
||||
0x90,0x42,0xC4,0xAA,0xD8,0x05,0x01,0x12,
|
||||
0xA3,0x5F,0xF9,0xD0,0x91,0x58,0x27,0xB9,
|
||||
0x38,0x13,0xB3,0x33,0xBB,0x70,0x89,0xA7,
|
||||
0xB6,0x22,0x92,0x20,0x49,0xFF,0x78,0x7A,
|
||||
0x8F,0xF8,0x80,0x17,0xDA,0x31,0xC6,0xB8,
|
||||
0xC3,0xB0,0x77,0x11,0xCB,0xFC,0xD6,0x3A
|
||||
};
|
||||
|
||||
static const u8 TKIP_Sbox_Upper[256] = {
|
||||
0xC6,0xF8,0xEE,0xF6,0xFF,0xD6,0xDE,0x91,
|
||||
0x60,0x02,0xCE,0x56,0xE7,0xB5,0x4D,0xEC,
|
||||
0x8F,0x1F,0x89,0xFA,0xEF,0xB2,0x8E,0xFB,
|
||||
0x41,0xB3,0x5F,0x45,0x23,0x53,0xE4,0x9B,
|
||||
0x75,0xE1,0x3D,0x4C,0x6C,0x7E,0xF5,0x83,
|
||||
0x68,0x51,0xD1,0xF9,0xE2,0xAB,0x62,0x2A,
|
||||
0x08,0x95,0x46,0x9D,0x30,0x37,0x0A,0x2F,
|
||||
0x0E,0x24,0x1B,0xDF,0xCD,0x4E,0x7F,0xEA,
|
||||
0x12,0x1D,0x58,0x34,0x36,0xDC,0xB4,0x5B,
|
||||
0xA4,0x76,0xB7,0x7D,0x52,0xDD,0x5E,0x13,
|
||||
0xA6,0xB9,0x00,0xC1,0x40,0xE3,0x79,0xB6,
|
||||
0xD4,0x8D,0x67,0x72,0x94,0x98,0xB0,0x85,
|
||||
0xBB,0xC5,0x4F,0xED,0x86,0x9A,0x66,0x11,
|
||||
0x8A,0xE9,0x04,0xFE,0xA0,0x78,0x25,0x4B,
|
||||
0xA2,0x5D,0x80,0x05,0x3F,0x21,0x70,0xF1,
|
||||
0x63,0x77,0xAF,0x42,0x20,0xE5,0xFD,0xBF,
|
||||
0x81,0x18,0x26,0xC3,0xBE,0x35,0x88,0x2E,
|
||||
0x93,0x55,0xFC,0x7A,0xC8,0xBA,0x32,0xE6,
|
||||
0xC0,0x19,0x9E,0xA3,0x44,0x54,0x3B,0x0B,
|
||||
0x8C,0xC7,0x6B,0x28,0xA7,0xBC,0x16,0xAD,
|
||||
0xDB,0x64,0x74,0x14,0x92,0x0C,0x48,0xB8,
|
||||
0x9F,0xBD,0x43,0xC4,0x39,0x31,0xD3,0xF2,
|
||||
0xD5,0x8B,0x6E,0xDA,0x01,0xB1,0x9C,0x49,
|
||||
0xD8,0xAC,0xF3,0xCF,0xCA,0xF4,0x47,0x10,
|
||||
0x6F,0xF0,0x4A,0x5C,0x38,0x57,0x73,0x97,
|
||||
0xCB,0xA1,0xE8,0x3E,0x96,0x61,0x0D,0x0F,
|
||||
0xE0,0x7C,0x71,0xCC,0x90,0x06,0xF7,0x1C,
|
||||
0xC2,0x6A,0xAE,0x69,0x17,0x99,0x3A,0x27,
|
||||
0xD9,0xEB,0x2B,0x22,0xD2,0xA9,0x07,0x33,
|
||||
0x2D,0x3C,0x15,0xC9,0x87,0xAA,0x50,0xA5,
|
||||
0x03,0x59,0x09,0x1A,0x65,0xD7,0x84,0xD0,
|
||||
0x82,0x29,0x5A,0x1E,0x7B,0xA8,0x6D,0x2C
|
||||
};
|
||||
|
||||
//STKIPKeyManagement sTKIPKeyTable[MAX_TKIP_KEY];
|
||||
|
||||
/************************************************************/
|
||||
/* tkip_sbox() */
|
||||
/* Returns a 16 bit value from a 64K entry table. The Table */
|
||||
/* is synthesized from two 256 entry byte wide tables. */
|
||||
/************************************************************/
|
||||
static unsigned int tkip_sbox(unsigned int index)
|
||||
{
|
||||
unsigned int index_low;
|
||||
unsigned int index_high;
|
||||
unsigned int left, right;
|
||||
|
||||
index_low = (index % 256);
|
||||
index_high = ((index >> 8) % 256);
|
||||
|
||||
left = TKIP_Sbox_Lower[index_low] + (TKIP_Sbox_Upper[index_low] * 256);
|
||||
right = TKIP_Sbox_Upper[index_high] + (TKIP_Sbox_Lower[index_high] * 256);
|
||||
|
||||
return (left ^ right);
|
||||
};
|
||||
|
||||
static unsigned int rotr1(unsigned int a)
|
||||
{
|
||||
unsigned int b;
|
||||
|
||||
if ((a & 0x01) == 0x01) {
|
||||
b = (a >> 1) | 0x8000;
|
||||
} else {
|
||||
b = (a >> 1) & 0x7fff;
|
||||
}
|
||||
b = b % 65536;
|
||||
return b;
|
||||
}
|
||||
|
||||
/*
|
||||
* Description: Calculate RC4Key fom TK, TA, and TSC
|
||||
*
|
||||
* Parameters:
|
||||
* In:
|
||||
* pbyTKey - TKey
|
||||
* pbyTA - TA
|
||||
* dwTSC - TSC
|
||||
* Out:
|
||||
* pbyRC4Key - RC4Key
|
||||
*
|
||||
* Return Value: none
|
||||
*
|
||||
*/
|
||||
void TKIPvMixKey(
|
||||
u8 * pbyTKey,
|
||||
u8 * pbyTA,
|
||||
u16 wTSC15_0,
|
||||
u32 dwTSC47_16,
|
||||
u8 * pbyRC4Key
|
||||
)
|
||||
{
|
||||
u32 p1k[5];
|
||||
u32 tsc0, tsc1, tsc2;
|
||||
u32 ppk0, ppk1, ppk2, ppk3, ppk4, ppk5;
|
||||
u32 pnl, pnh;
|
||||
int i, j;
|
||||
|
||||
pnl = (u32)wTSC15_0;
|
||||
pnh = (u32)(dwTSC47_16 & 0xffffffff);
|
||||
|
||||
tsc0 = (u32)((pnh >> 16) % 65536); /* msb */
|
||||
tsc1 = (u32)(pnh % 65536);
|
||||
tsc2 = (u32)(pnl % 65536); /* lsb */
|
||||
|
||||
/* Phase 1, step 1 */
|
||||
p1k[0] = tsc1;
|
||||
p1k[1] = tsc0;
|
||||
p1k[2] = (u32)(pbyTA[0] + (pbyTA[1]*256));
|
||||
p1k[3] = (u32)(pbyTA[2] + (pbyTA[3]*256));
|
||||
p1k[4] = (u32)(pbyTA[4] + (pbyTA[5]*256));
|
||||
|
||||
/* Phase 1, step 2 */
|
||||
for (i=0; i<8; i++) {
|
||||
j = 2*(i & 1);
|
||||
p1k[0] = (p1k[0] + tkip_sbox((p1k[4] ^ ((256*pbyTKey[1+j]) + pbyTKey[j])) % 65536)) % 65536;
|
||||
p1k[1] = (p1k[1] + tkip_sbox((p1k[0] ^ ((256*pbyTKey[5+j]) + pbyTKey[4+j])) % 65536)) % 65536;
|
||||
p1k[2] = (p1k[2] + tkip_sbox((p1k[1] ^ ((256*pbyTKey[9+j]) + pbyTKey[8+j])) % 65536)) % 65536;
|
||||
p1k[3] = (p1k[3] + tkip_sbox((p1k[2] ^ ((256*pbyTKey[13+j]) + pbyTKey[12+j])) % 65536)) % 65536;
|
||||
p1k[4] = (p1k[4] + tkip_sbox((p1k[3] ^ (((256*pbyTKey[1+j]) + pbyTKey[j]))) % 65536)) % 65536;
|
||||
p1k[4] = (p1k[4] + i) % 65536;
|
||||
}
|
||||
|
||||
/* Phase 2, Step 1 */
|
||||
ppk0 = p1k[0];
|
||||
ppk1 = p1k[1];
|
||||
ppk2 = p1k[2];
|
||||
ppk3 = p1k[3];
|
||||
ppk4 = p1k[4];
|
||||
ppk5 = (p1k[4] + tsc2) % 65536;
|
||||
|
||||
/* Phase2, Step 2 */
|
||||
ppk0 = ppk0 + tkip_sbox((ppk5 ^ ((256*pbyTKey[1]) + pbyTKey[0])) % 65536);
|
||||
ppk1 = ppk1 + tkip_sbox((ppk0 ^ ((256*pbyTKey[3]) + pbyTKey[2])) % 65536);
|
||||
ppk2 = ppk2 + tkip_sbox((ppk1 ^ ((256*pbyTKey[5]) + pbyTKey[4])) % 65536);
|
||||
ppk3 = ppk3 + tkip_sbox((ppk2 ^ ((256*pbyTKey[7]) + pbyTKey[6])) % 65536);
|
||||
ppk4 = ppk4 + tkip_sbox((ppk3 ^ ((256*pbyTKey[9]) + pbyTKey[8])) % 65536);
|
||||
ppk5 = ppk5 + tkip_sbox((ppk4 ^ ((256*pbyTKey[11]) + pbyTKey[10])) % 65536);
|
||||
|
||||
ppk0 = ppk0 + rotr1(ppk5 ^ ((256*pbyTKey[13]) + pbyTKey[12]));
|
||||
ppk1 = ppk1 + rotr1(ppk0 ^ ((256*pbyTKey[15]) + pbyTKey[14]));
|
||||
ppk2 = ppk2 + rotr1(ppk1);
|
||||
ppk3 = ppk3 + rotr1(ppk2);
|
||||
ppk4 = ppk4 + rotr1(ppk3);
|
||||
ppk5 = ppk5 + rotr1(ppk4);
|
||||
|
||||
/* Phase 2, Step 3 */
|
||||
pbyRC4Key[0] = (tsc2 >> 8) % 256;
|
||||
pbyRC4Key[1] = (((tsc2 >> 8) % 256) | 0x20) & 0x7f;
|
||||
pbyRC4Key[2] = tsc2 % 256;
|
||||
pbyRC4Key[3] = ((ppk5 ^ ((256*pbyTKey[1]) + pbyTKey[0])) >> 1) % 256;
|
||||
|
||||
pbyRC4Key[4] = ppk0 % 256;
|
||||
pbyRC4Key[5] = (ppk0 >> 8) % 256;
|
||||
|
||||
pbyRC4Key[6] = ppk1 % 256;
|
||||
pbyRC4Key[7] = (ppk1 >> 8) % 256;
|
||||
|
||||
pbyRC4Key[8] = ppk2 % 256;
|
||||
pbyRC4Key[9] = (ppk2 >> 8) % 256;
|
||||
|
||||
pbyRC4Key[10] = ppk3 % 256;
|
||||
pbyRC4Key[11] = (ppk3 >> 8) % 256;
|
||||
|
||||
pbyRC4Key[12] = ppk4 % 256;
|
||||
pbyRC4Key[13] = (ppk4 >> 8) % 256;
|
||||
|
||||
pbyRC4Key[14] = ppk5 % 256;
|
||||
pbyRC4Key[15] = (ppk5 >> 8) % 256;
|
||||
}
|
|
@ -1,45 +0,0 @@
|
|||
/*
|
||||
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
||||
*
|
||||
*
|
||||
* File: tkip.h
|
||||
*
|
||||
* Purpose: Implement functions for 802.11i TKIP
|
||||
*
|
||||
* Author: Jerry Chen
|
||||
*
|
||||
* Date: Mar. 11, 2003
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef __TKIP_H__
|
||||
#define __TKIP_H__
|
||||
|
||||
#include "tether.h"
|
||||
|
||||
#define TKIP_KEY_LEN 16
|
||||
|
||||
void TKIPvMixKey(
|
||||
u8 * pbyTKey,
|
||||
u8 * pbyTA,
|
||||
u16 wTSC15_0,
|
||||
u32 dwTSC47_16,
|
||||
u8 * pbyRC4Key
|
||||
);
|
||||
|
||||
#endif /* __TKIP_H__ */
|
Loading…
Reference in a new issue