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Commit fa2cdd2b authored by Malcolm Priestley's avatar Malcolm Priestley Committed by Greg Kroah-Hartman
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staging: vt6656: dead code remove tkip.c/h 

Signed-off-by: default avatarMalcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 03e77fe3
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drivers/staging/vt6656/Makefile
View file @ fa2cdd2b
......@@ -15,7 +15,6 @@ vt6656_stage-y += main_usb.o \
rc4.o \
tether.o \
key.o \
tkip.o \
michael.o \
rf.o \
usbpipe.o \
......
drivers/staging/vt6656/dpc.c
View file @ fa2cdd2b
......@@ -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"
......
drivers/staging/vt6656/rxtx.c
View file @ fa2cdd2b
......@@ -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"
......
drivers/staging/vt6656/tkip.c deleted 100644 → 0
View file @ 03e77fe3
/*
* 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;
}
drivers/staging/vt6656/tkip.h deleted 100644 → 0
View file @ 03e77fe3
/*
* 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__ */
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