mirror of
https://github.com/lwfinger/rtl8188eu.git
synced 2025-05-08 14:33:05 +00:00
Remove unused files
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
This commit is contained in:
Larry Finger
parent
d25660e511
commit
5b23242195
27 changed files with 0 additions and 12760 deletions
1662
core/rtw_bt_mp.c
1662
core/rtw_bt_mp.c
File diff suppressed because it is too large
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@ -1,423 +0,0 @@
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/******************************************************************************
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*
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* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
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*
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*
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******************************************************************************/
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#define _RTW_EEPROM_C_
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#include <drv_conf.h>
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#include <osdep_service.h>
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#include <drv_types.h>
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void up_clk(_adapter* padapter, u16 *x)
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{
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_func_enter_;
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*x = *x | _EESK;
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rtw_write8(padapter, EE_9346CR, (u8)*x);
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rtw_udelay_os(CLOCK_RATE);
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_func_exit_;
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}
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void down_clk(_adapter * padapter, u16 *x )
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{
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_func_enter_;
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*x = *x & ~_EESK;
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rtw_write8(padapter, EE_9346CR, (u8)*x);
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rtw_udelay_os(CLOCK_RATE);
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_func_exit_;
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}
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void shift_out_bits(_adapter * padapter, u16 data, u16 count)
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{
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u16 x,mask;
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_func_enter_;
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if (padapter->bSurpriseRemoved==_TRUE){
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RT_TRACE(_module_rtl871x_eeprom_c_,_drv_err_,("padapter->bSurpriseRemoved==_TRUE"));
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goto out;
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}
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mask = 0x01 << (count - 1);
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x = rtw_read8(padapter, EE_9346CR);
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x &= ~(_EEDO | _EEDI);
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do
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{
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x &= ~_EEDI;
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if (data & mask)
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x |= _EEDI;
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if (padapter->bSurpriseRemoved==_TRUE){
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RT_TRACE(_module_rtl871x_eeprom_c_,_drv_err_,("padapter->bSurpriseRemoved==_TRUE"));
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goto out;
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}
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rtw_write8(padapter, EE_9346CR, (u8)x);
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rtw_udelay_os(CLOCK_RATE);
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up_clk(padapter, &x);
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down_clk(padapter, &x);
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mask = mask >> 1;
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} while (mask);
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if (padapter->bSurpriseRemoved==_TRUE){
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RT_TRACE(_module_rtl871x_eeprom_c_,_drv_err_,("padapter->bSurpriseRemoved==_TRUE"));
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goto out;
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}
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x &= ~_EEDI;
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rtw_write8(padapter, EE_9346CR, (u8)x);
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out:
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_func_exit_;
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}
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u16 shift_in_bits (_adapter * padapter)
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{
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u16 x,d=0,i;
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_func_enter_;
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if (padapter->bSurpriseRemoved==_TRUE){
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RT_TRACE(_module_rtl871x_eeprom_c_,_drv_err_,("padapter->bSurpriseRemoved==_TRUE"));
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goto out;
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}
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x = rtw_read8(padapter, EE_9346CR);
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x &= ~( _EEDO | _EEDI);
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d = 0;
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for (i=0; i<16; i++)
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{
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d = d << 1;
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up_clk(padapter, &x);
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if (padapter->bSurpriseRemoved==_TRUE){
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RT_TRACE(_module_rtl871x_eeprom_c_,_drv_err_,("padapter->bSurpriseRemoved==_TRUE"));
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goto out;
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}
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x = rtw_read8(padapter, EE_9346CR);
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x &= ~(_EEDI);
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if (x & _EEDO)
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d |= 1;
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down_clk(padapter, &x);
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}
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out:
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_func_exit_;
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return d;
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}
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void standby(_adapter * padapter )
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{
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u8 x;
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_func_enter_;
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x = rtw_read8(padapter, EE_9346CR);
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x &= ~(_EECS | _EESK);
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rtw_write8(padapter, EE_9346CR,x);
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rtw_udelay_os(CLOCK_RATE);
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x |= _EECS;
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rtw_write8(padapter, EE_9346CR, x);
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rtw_udelay_os(CLOCK_RATE);
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_func_exit_;
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}
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u16 wait_eeprom_cmd_done(_adapter* padapter)
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{
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u8 x;
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u16 i,res=_FALSE;
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_func_enter_;
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standby(padapter );
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for (i=0; i<200; i++)
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{
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x = rtw_read8(padapter, EE_9346CR);
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if (x & _EEDO){
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res=_TRUE;
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goto exit;
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}
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rtw_udelay_os(CLOCK_RATE);
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}
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exit:
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_func_exit_;
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return res;
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}
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void eeprom_clean(_adapter * padapter)
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{
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u16 x;
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_func_enter_;
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if (padapter->bSurpriseRemoved==_TRUE){
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RT_TRACE(_module_rtl871x_eeprom_c_,_drv_err_,("padapter->bSurpriseRemoved==_TRUE"));
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goto out;
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}
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x = rtw_read8(padapter, EE_9346CR);
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if (padapter->bSurpriseRemoved==_TRUE){
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RT_TRACE(_module_rtl871x_eeprom_c_,_drv_err_,("padapter->bSurpriseRemoved==_TRUE"));
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goto out;
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}
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x &= ~(_EECS | _EEDI);
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rtw_write8(padapter, EE_9346CR, (u8)x);
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if (padapter->bSurpriseRemoved==_TRUE){
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RT_TRACE(_module_rtl871x_eeprom_c_,_drv_err_,("padapter->bSurpriseRemoved==_TRUE"));
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goto out;
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}
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up_clk(padapter, &x);
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if (padapter->bSurpriseRemoved==_TRUE){
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RT_TRACE(_module_rtl871x_eeprom_c_,_drv_err_,("padapter->bSurpriseRemoved==_TRUE"));
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goto out;
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}
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down_clk(padapter, &x);
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out:
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_func_exit_;
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}
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void eeprom_write16(_adapter * padapter, u16 reg, u16 data)
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{
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u8 x;
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#ifdef CONFIG_RTL8712
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u8 tmp8_ori,tmp8_new,tmp8_clk_ori,tmp8_clk_new;
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tmp8_ori=rtw_read8(padapter, 0x102502f1);
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tmp8_new=tmp8_ori & 0xf7;
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if (tmp8_ori != tmp8_new){
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rtw_write8(padapter, 0x102502f1, tmp8_new);
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RT_TRACE(_module_rtl871x_mp_ioctl_c_,_drv_err_,("====write 0x102502f1=====\n"));
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}
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tmp8_clk_ori=rtw_read8(padapter,0x10250003);
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tmp8_clk_new=tmp8_clk_ori|0x20;
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if (tmp8_clk_new!=tmp8_clk_ori){
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RT_TRACE(_module_rtl871x_mp_ioctl_c_,_drv_err_,("====write 0x10250003=====\n"));
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rtw_write8(padapter, 0x10250003, tmp8_clk_new);
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}
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#endif
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_func_enter_;
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x = rtw_read8(padapter, EE_9346CR);
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x &= ~(_EEDI | _EEDO | _EESK | _EEM0);
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x |= _EEM1 | _EECS;
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rtw_write8(padapter, EE_9346CR, x);
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shift_out_bits(padapter, EEPROM_EWEN_OPCODE, 5);
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if (padapter->EepromAddressSize==8) //CF+ and SDIO
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shift_out_bits(padapter, 0, 6);
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else //USB
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shift_out_bits(padapter, 0, 4);
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standby( padapter);
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// Commented out by rcnjko, 2004.0
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// // Erase this particular word. Write the erase opcode and register
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// // number in that order. The opcode is 3bits in length; reg is 6 bits long.
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// shift_out_bits(Adapter, EEPROM_ERASE_OPCODE, 3);
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// shift_out_bits(Adapter, reg, Adapter->EepromAddressSize);
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//
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// if (wait_eeprom_cmd_done(Adapter ) == FALSE)
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// {
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// return;
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// }
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standby(padapter );
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// write the new word to the EEPROM
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// send the write opcode the EEPORM
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shift_out_bits(padapter, EEPROM_WRITE_OPCODE, 3);
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// select which word in the EEPROM that we are writing to.
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shift_out_bits(padapter, reg, padapter->EepromAddressSize);
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// write the data to the selected EEPROM word.
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shift_out_bits(padapter, data, 16);
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if (wait_eeprom_cmd_done(padapter ) == _FALSE)
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{
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goto exit;
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}
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standby(padapter );
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shift_out_bits(padapter, EEPROM_EWDS_OPCODE, 5);
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shift_out_bits(padapter, reg, 4);
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eeprom_clean(padapter );
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exit:
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#ifdef CONFIG_RTL8712
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if (tmp8_clk_new!=tmp8_clk_ori)
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rtw_write8(padapter, 0x10250003, tmp8_clk_ori);
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if (tmp8_new!=tmp8_ori)
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rtw_write8(padapter, 0x102502f1, tmp8_ori);
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#endif
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_func_exit_;
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return;
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}
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u16 eeprom_read16(_adapter * padapter, u16 reg) //ReadEEprom
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{
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u16 x;
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u16 data=0;
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#ifdef CONFIG_RTL8712
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u8 tmp8_ori,tmp8_new,tmp8_clk_ori,tmp8_clk_new;
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tmp8_ori= rtw_read8(padapter, 0x102502f1);
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tmp8_new = tmp8_ori & 0xf7;
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if (tmp8_ori != tmp8_new){
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rtw_write8(padapter, 0x102502f1, tmp8_new);
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RT_TRACE(_module_rtl871x_mp_ioctl_c_,_drv_err_,("====write 0x102502f1=====\n"));
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}
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tmp8_clk_ori=rtw_read8(padapter,0x10250003);
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tmp8_clk_new=tmp8_clk_ori|0x20;
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if (tmp8_clk_new!=tmp8_clk_ori){
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RT_TRACE(_module_rtl871x_mp_ioctl_c_,_drv_err_,("====write 0x10250003=====\n"));
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rtw_write8(padapter, 0x10250003, tmp8_clk_new);
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}
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#endif
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_func_enter_;
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if (padapter->bSurpriseRemoved==_TRUE){
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RT_TRACE(_module_rtl871x_eeprom_c_,_drv_err_,("padapter->bSurpriseRemoved==_TRUE"));
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goto out;
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}
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// select EEPROM, reset bits, set _EECS
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x = rtw_read8(padapter, EE_9346CR);
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if (padapter->bSurpriseRemoved==_TRUE){
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RT_TRACE(_module_rtl871x_eeprom_c_,_drv_err_,("padapter->bSurpriseRemoved==_TRUE"));
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goto out;
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}
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x &= ~(_EEDI | _EEDO | _EESK | _EEM0);
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x |= _EEM1 | _EECS;
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rtw_write8(padapter, EE_9346CR, (unsigned char)x);
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// write the read opcode and register number in that order
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// The opcode is 3bits in length, reg is 6 bits long
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shift_out_bits(padapter, EEPROM_READ_OPCODE, 3);
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shift_out_bits(padapter, reg, padapter->EepromAddressSize);
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// Now read the data (16 bits) in from the selected EEPROM word
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data = shift_in_bits(padapter);
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eeprom_clean(padapter);
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out:
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#ifdef CONFIG_RTL8712
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if (tmp8_clk_new!=tmp8_clk_ori)
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rtw_write8(padapter, 0x10250003, tmp8_clk_ori);
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if (tmp8_new!=tmp8_ori)
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rtw_write8(padapter, 0x102502f1, tmp8_ori);
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#endif
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_func_exit_;
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return data;
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}
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//From even offset
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void eeprom_read_sz(_adapter * padapter, u16 reg, u8* data, u32 sz)
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{
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u16 x, data16;
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u32 i;
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_func_enter_;
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if (padapter->bSurpriseRemoved==_TRUE){
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RT_TRACE(_module_rtl871x_eeprom_c_,_drv_err_,("padapter->bSurpriseRemoved==_TRUE"));
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goto out;
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}
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// select EEPROM, reset bits, set _EECS
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x = rtw_read8(padapter, EE_9346CR);
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if (padapter->bSurpriseRemoved==_TRUE){
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RT_TRACE(_module_rtl871x_eeprom_c_,_drv_err_,("padapter->bSurpriseRemoved==_TRUE"));
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goto out;
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}
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x &= ~(_EEDI | _EEDO | _EESK | _EEM0);
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x |= _EEM1 | _EECS;
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rtw_write8(padapter, EE_9346CR, (unsigned char)x);
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// write the read opcode and register number in that order
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// The opcode is 3bits in length, reg is 6 bits long
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shift_out_bits(padapter, EEPROM_READ_OPCODE, 3);
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shift_out_bits(padapter, reg, padapter->EepromAddressSize);
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for (i=0; i<sz; i+=2)
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{
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data16 = shift_in_bits(padapter);
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data[i] = data16 & 0xff;
|
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data[i+1] = data16 >>8;
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}
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eeprom_clean(padapter);
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out:
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_func_exit_;
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||||
|
||||
|
||||
|
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}
|
||||
|
||||
|
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//addr_off : address offset of the entry in eeprom (not the tuple number of eeprom (reg); that is addr_off !=reg)
|
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u8 eeprom_read(_adapter * padapter, u32 addr_off, u8 sz, u8* rbuf)
|
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{
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u8 quotient, remainder, addr_2align_odd;
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u16 reg, stmp , i=0, idx = 0;
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_func_enter_;
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reg = (u16)(addr_off >> 1);
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addr_2align_odd = (u8)(addr_off & 0x1);
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||||
|
||||
if (addr_2align_odd) //read that start at high part: e.g 1,3,5,7,9,...
|
||||
{
|
||||
stmp = eeprom_read16(padapter, reg);
|
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rbuf[idx++] = (u8) ((stmp>>8)&0xff); //return hogh-part of the short
|
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reg++; sz--;
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||||
}
|
||||
|
||||
quotient = sz >> 1;
|
||||
remainder = sz & 0x1;
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for ( i=0 ; i < quotient; i++)
|
||||
{
|
||||
stmp = eeprom_read16(padapter, reg+i);
|
||||
rbuf[idx++] = (u8) (stmp&0xff);
|
||||
rbuf[idx++] = (u8) ((stmp>>8)&0xff);
|
||||
}
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||||
|
||||
reg = reg+i;
|
||||
if (remainder){ //end of read at lower part of short : 0,2,4,6,...
|
||||
stmp = eeprom_read16(padapter, reg);
|
||||
rbuf[idx] = (u8)(stmp & 0xff);
|
||||
}
|
||||
_func_exit_;
|
||||
return _TRUE;
|
||||
}
|
||||
|
||||
|
||||
|
||||
VOID read_eeprom_content(_adapter * padapter)
|
||||
{
|
||||
|
||||
_func_enter_;
|
||||
|
||||
|
||||
_func_exit_;
|
||||
}
|
||||
|
||||
1032
core/rtw_ioctl_rtl.c
1032
core/rtw_ioctl_rtl.c
File diff suppressed because it is too large
Load diff
1326
core/rtw_wapi.c
1326
core/rtw_wapi.c
File diff suppressed because it is too large
Load diff
|
|
@ -1,923 +0,0 @@
|
|||
#ifdef CONFIG_WAPI_SUPPORT
|
||||
|
||||
#include <linux/unistd.h>
|
||||
#include <linux/etherdevice.h>
|
||||
#include <drv_types.h>
|
||||
#include <rtw_wapi.h>
|
||||
|
||||
|
||||
#ifdef CONFIG_WAPI_SW_SMS4
|
||||
|
||||
#define WAPI_LITTLE_ENDIAN
|
||||
//#define BIG_ENDIAN
|
||||
#define ENCRYPT 0
|
||||
#define DECRYPT 1
|
||||
|
||||
|
||||
/**********************************************************
|
||||
**********************************************************/
|
||||
const u8 Sbox[256] = {
|
||||
0xd6,0x90,0xe9,0xfe,0xcc,0xe1,0x3d,0xb7,0x16,0xb6,0x14,0xc2,0x28,0xfb,0x2c,0x05,
|
||||
0x2b,0x67,0x9a,0x76,0x2a,0xbe,0x04,0xc3,0xaa,0x44,0x13,0x26,0x49,0x86,0x06,0x99,
|
||||
0x9c,0x42,0x50,0xf4,0x91,0xef,0x98,0x7a,0x33,0x54,0x0b,0x43,0xed,0xcf,0xac,0x62,
|
||||
0xe4,0xb3,0x1c,0xa9,0xc9,0x08,0xe8,0x95,0x80,0xdf,0x94,0xfa,0x75,0x8f,0x3f,0xa6,
|
||||
0x47,0x07,0xa7,0xfc,0xf3,0x73,0x17,0xba,0x83,0x59,0x3c,0x19,0xe6,0x85,0x4f,0xa8,
|
||||
0x68,0x6b,0x81,0xb2,0x71,0x64,0xda,0x8b,0xf8,0xeb,0x0f,0x4b,0x70,0x56,0x9d,0x35,
|
||||
0x1e,0x24,0x0e,0x5e,0x63,0x58,0xd1,0xa2,0x25,0x22,0x7c,0x3b,0x01,0x21,0x78,0x87,
|
||||
0xd4,0x00,0x46,0x57,0x9f,0xd3,0x27,0x52,0x4c,0x36,0x02,0xe7,0xa0,0xc4,0xc8,0x9e,
|
||||
0xea,0xbf,0x8a,0xd2,0x40,0xc7,0x38,0xb5,0xa3,0xf7,0xf2,0xce,0xf9,0x61,0x15,0xa1,
|
||||
0xe0,0xae,0x5d,0xa4,0x9b,0x34,0x1a,0x55,0xad,0x93,0x32,0x30,0xf5,0x8c,0xb1,0xe3,
|
||||
0x1d,0xf6,0xe2,0x2e,0x82,0x66,0xca,0x60,0xc0,0x29,0x23,0xab,0x0d,0x53,0x4e,0x6f,
|
||||
0xd5,0xdb,0x37,0x45,0xde,0xfd,0x8e,0x2f,0x03,0xff,0x6a,0x72,0x6d,0x6c,0x5b,0x51,
|
||||
0x8d,0x1b,0xaf,0x92,0xbb,0xdd,0xbc,0x7f,0x11,0xd9,0x5c,0x41,0x1f,0x10,0x5a,0xd8,
|
||||
0x0a,0xc1,0x31,0x88,0xa5,0xcd,0x7b,0xbd,0x2d,0x74,0xd0,0x12,0xb8,0xe5,0xb4,0xb0,
|
||||
0x89,0x69,0x97,0x4a,0x0c,0x96,0x77,0x7e,0x65,0xb9,0xf1,0x09,0xc5,0x6e,0xc6,0x84,
|
||||
0x18,0xf0,0x7d,0xec,0x3a,0xdc,0x4d,0x20,0x79,0xee,0x5f,0x3e,0xd7,0xcb,0x39,0x48
|
||||
};
|
||||
|
||||
const u32 CK[32] = {
|
||||
0x00070e15, 0x1c232a31, 0x383f464d, 0x545b6269,
|
||||
0x70777e85, 0x8c939aa1, 0xa8afb6bd, 0xc4cbd2d9,
|
||||
0xe0e7eef5, 0xfc030a11, 0x181f262d, 0x343b4249,
|
||||
0x50575e65, 0x6c737a81, 0x888f969d, 0xa4abb2b9,
|
||||
0xc0c7ced5, 0xdce3eaf1, 0xf8ff060d, 0x141b2229,
|
||||
0x30373e45, 0x4c535a61, 0x686f767d, 0x848b9299,
|
||||
0xa0a7aeb5, 0xbcc3cad1, 0xd8dfe6ed, 0xf4fb0209,
|
||||
0x10171e25, 0x2c333a41, 0x484f565d, 0x646b7279 };
|
||||
|
||||
#define Rotl(_x, _y) (((_x) << (_y)) | ((_x) >> (32 - (_y))))
|
||||
|
||||
#define ByteSub(_A) (Sbox[(_A) >> 24 & 0xFF] << 24 | \
|
||||
Sbox[(_A) >> 16 & 0xFF] << 16 | \
|
||||
Sbox[(_A) >> 8 & 0xFF] << 8 | \
|
||||
Sbox[(_A) & 0xFF])
|
||||
|
||||
#define L1(_B) ((_B) ^ Rotl(_B, 2) ^ Rotl(_B, 10) ^ Rotl(_B, 18) ^ Rotl(_B, 24))
|
||||
#define L2(_B) ((_B) ^ Rotl(_B, 13) ^ Rotl(_B, 23))
|
||||
|
||||
static void
|
||||
xor_block(void *dst, void *src1, void *src2)
|
||||
/* 128-bit xor: *dst = *src1 xor *src2. Pointers must be 32-bit aligned */
|
||||
{
|
||||
((u32 *)dst)[0] = ((u32 *)src1)[0] ^ ((u32 *)src2)[0];
|
||||
((u32 *)dst)[1] = ((u32 *)src1)[1] ^ ((u32 *)src2)[1];
|
||||
((u32 *)dst)[2] = ((u32 *)src1)[2] ^ ((u32 *)src2)[2];
|
||||
((u32 *)dst)[3] = ((u32 *)src1)[3] ^ ((u32 *)src2)[3];
|
||||
}
|
||||
|
||||
|
||||
void SMS4Crypt(u8 *Input, u8 *Output, u32 *rk)
|
||||
{
|
||||
u32 r, mid, x0, x1, x2, x3, *p;
|
||||
p = (u32 *)Input;
|
||||
x0 = p[0];
|
||||
x1 = p[1];
|
||||
x2 = p[2];
|
||||
x3 = p[3];
|
||||
#ifdef WAPI_LITTLE_ENDIAN
|
||||
x0 = Rotl(x0, 16); x0 = ((x0 & 0x00FF00FF) << 8) | ((x0 & 0xFF00FF00) >> 8);
|
||||
x1 = Rotl(x1, 16); x1 = ((x1 & 0x00FF00FF) << 8) | ((x1 & 0xFF00FF00) >> 8);
|
||||
x2 = Rotl(x2, 16); x2 = ((x2 & 0x00FF00FF) << 8) | ((x2 & 0xFF00FF00) >> 8);
|
||||
x3 = Rotl(x3, 16); x3 = ((x3 & 0x00FF00FF) << 8) | ((x3 & 0xFF00FF00) >> 8);
|
||||
#endif
|
||||
for (r = 0; r < 32; r += 4)
|
||||
{
|
||||
mid = x1 ^ x2 ^ x3 ^ rk[r + 0];
|
||||
mid = ByteSub(mid);
|
||||
x0 ^= L1(mid);
|
||||
mid = x2 ^ x3 ^ x0 ^ rk[r + 1];
|
||||
mid = ByteSub(mid);
|
||||
x1 ^= L1(mid);
|
||||
mid = x3 ^ x0 ^ x1 ^ rk[r + 2];
|
||||
mid = ByteSub(mid);
|
||||
x2 ^= L1(mid);
|
||||
mid = x0 ^ x1 ^ x2 ^ rk[r + 3];
|
||||
mid = ByteSub(mid);
|
||||
x3 ^= L1(mid);
|
||||
}
|
||||
#ifdef WAPI_LITTLE_ENDIAN
|
||||
x0 = Rotl(x0, 16); x0 = ((x0 & 0x00FF00FF) << 8) | ((x0 & 0xFF00FF00) >> 8);
|
||||
x1 = Rotl(x1, 16); x1 = ((x1 & 0x00FF00FF) << 8) | ((x1 & 0xFF00FF00) >> 8);
|
||||
x2 = Rotl(x2, 16); x2 = ((x2 & 0x00FF00FF) << 8) | ((x2 & 0xFF00FF00) >> 8);
|
||||
x3 = Rotl(x3, 16); x3 = ((x3 & 0x00FF00FF) << 8) | ((x3 & 0xFF00FF00) >> 8);
|
||||
#endif
|
||||
p = (u32 *)Output;
|
||||
p[0] = x3;
|
||||
p[1] = x2;
|
||||
p[2] = x1;
|
||||
p[3] = x0;
|
||||
}
|
||||
|
||||
|
||||
|
||||
void SMS4KeyExt(u8 *Key, u32 *rk, u32 CryptFlag)
|
||||
{
|
||||
u32 r, mid, x0, x1, x2, x3, *p;
|
||||
|
||||
p = (u32 *)Key;
|
||||
x0 = p[0];
|
||||
x1 = p[1];
|
||||
x2 = p[2];
|
||||
x3 = p[3];
|
||||
#ifdef WAPI_LITTLE_ENDIAN
|
||||
x0 = Rotl(x0, 16); x0 = ((x0 & 0xFF00FF) << 8) | ((x0 & 0xFF00FF00) >> 8);
|
||||
x1 = Rotl(x1, 16); x1 = ((x1 & 0xFF00FF) << 8) | ((x1 & 0xFF00FF00) >> 8);
|
||||
x2 = Rotl(x2, 16); x2 = ((x2 & 0xFF00FF) << 8) | ((x2 & 0xFF00FF00) >> 8);
|
||||
x3 = Rotl(x3, 16); x3 = ((x3 & 0xFF00FF) << 8) | ((x3 & 0xFF00FF00) >> 8);
|
||||
#endif
|
||||
|
||||
x0 ^= 0xa3b1bac6;
|
||||
x1 ^= 0x56aa3350;
|
||||
x2 ^= 0x677d9197;
|
||||
x3 ^= 0xb27022dc;
|
||||
for (r = 0; r < 32; r += 4)
|
||||
{
|
||||
mid = x1 ^ x2 ^ x3 ^ CK[r + 0];
|
||||
mid = ByteSub(mid);
|
||||
rk[r + 0] = x0 ^= L2(mid);
|
||||
mid = x2 ^ x3 ^ x0 ^ CK[r + 1];
|
||||
mid = ByteSub(mid);
|
||||
rk[r + 1] = x1 ^= L2(mid);
|
||||
mid = x3 ^ x0 ^ x1 ^ CK[r + 2];
|
||||
mid = ByteSub(mid);
|
||||
rk[r + 2] = x2 ^= L2(mid);
|
||||
mid = x0 ^ x1 ^ x2 ^ CK[r + 3];
|
||||
mid = ByteSub(mid);
|
||||
rk[r + 3] = x3 ^= L2(mid);
|
||||
}
|
||||
if (CryptFlag == DECRYPT)
|
||||
{
|
||||
for (r = 0; r < 16; r++)
|
||||
mid = rk[r], rk[r] = rk[31 - r], rk[31 - r] = mid;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void WapiSMS4Cryption(u8 *Key, u8 *IV, u8 *Input, u16 InputLength,
|
||||
u8 *Output, u16 *OutputLength, u32 CryptFlag)
|
||||
{
|
||||
u32 blockNum,i,j, rk[32];
|
||||
u16 remainder;
|
||||
u8 blockIn[16],blockOut[16], tempIV[16], k;
|
||||
|
||||
*OutputLength = 0;
|
||||
remainder = InputLength & 0x0F;
|
||||
blockNum = InputLength >> 4;
|
||||
if (remainder !=0)
|
||||
blockNum++;
|
||||
else
|
||||
remainder = 16;
|
||||
|
||||
for (k=0;k<16;k++)
|
||||
tempIV[k] = IV[15-k];
|
||||
|
||||
memcpy(blockIn, tempIV, 16);
|
||||
|
||||
SMS4KeyExt((u8 *)Key, rk,CryptFlag);
|
||||
|
||||
for (i=0; i<blockNum-1; i++)
|
||||
{
|
||||
SMS4Crypt((u8 *)blockIn, blockOut, rk);
|
||||
xor_block(&Output[i*16], &Input[i*16], blockOut);
|
||||
memcpy(blockIn,blockOut,16);
|
||||
}
|
||||
|
||||
*OutputLength = i*16;
|
||||
|
||||
SMS4Crypt((u8 *)blockIn, blockOut, rk);
|
||||
|
||||
for (j=0; j<remainder; j++)
|
||||
{
|
||||
Output[i*16+j] = Input[i*16+j] ^ blockOut[j];
|
||||
}
|
||||
*OutputLength += remainder;
|
||||
|
||||
}
|
||||
|
||||
void WapiSMS4Encryption(u8 *Key, u8 *IV, u8 *Input, u16 InputLength,
|
||||
u8 *Output, u16 *OutputLength)
|
||||
{
|
||||
|
||||
WapiSMS4Cryption(Key, IV, Input, InputLength, Output, OutputLength, ENCRYPT);
|
||||
}
|
||||
|
||||
void WapiSMS4Decryption(u8 *Key, u8 *IV, u8 *Input, u16 InputLength,
|
||||
u8 *Output, u16 *OutputLength)
|
||||
{
|
||||
// OFB mode: is also ENCRYPT flag
|
||||
WapiSMS4Cryption(Key, IV, Input, InputLength, Output, OutputLength, ENCRYPT);
|
||||
}
|
||||
|
||||
void WapiSMS4CalculateMic(u8 *Key, u8 *IV, u8 *Input1, u8 Input1Length,
|
||||
u8 *Input2, u16 Input2Length, u8 *Output, u8 *OutputLength)
|
||||
{
|
||||
u32 blockNum, i, remainder, rk[32];
|
||||
u8 BlockIn[16], BlockOut[16], TempBlock[16], tempIV[16], k;
|
||||
|
||||
*OutputLength = 0;
|
||||
remainder = Input1Length & 0x0F;
|
||||
blockNum = Input1Length >> 4;
|
||||
|
||||
for (k=0;k<16;k++)
|
||||
tempIV[k] = IV[15-k];
|
||||
|
||||
memcpy(BlockIn, tempIV, 16);
|
||||
|
||||
SMS4KeyExt((u8 *)Key, rk, ENCRYPT);
|
||||
|
||||
SMS4Crypt((u8 *)BlockIn, BlockOut, rk);
|
||||
|
||||
for (i=0; i<blockNum; i++){
|
||||
xor_block(BlockIn, (Input1+i*16), BlockOut);
|
||||
SMS4Crypt((u8 *)BlockIn, BlockOut, rk);
|
||||
}
|
||||
|
||||
if (remainder !=0){
|
||||
memset(TempBlock, 0, 16);
|
||||
memcpy(TempBlock, (Input1+blockNum*16), remainder);
|
||||
|
||||
xor_block(BlockIn, TempBlock, BlockOut);
|
||||
SMS4Crypt((u8 *)BlockIn, BlockOut, rk);
|
||||
}
|
||||
|
||||
remainder = Input2Length & 0x0F;
|
||||
blockNum = Input2Length >> 4;
|
||||
|
||||
for (i=0; i<blockNum; i++){
|
||||
xor_block(BlockIn, (Input2+i*16), BlockOut);
|
||||
SMS4Crypt((u8 *)BlockIn, BlockOut, rk);
|
||||
}
|
||||
|
||||
if (remainder !=0){
|
||||
memset(TempBlock, 0, 16);
|
||||
memcpy(TempBlock, (Input2+blockNum*16), remainder);
|
||||
|
||||
xor_block(BlockIn, TempBlock, BlockOut);
|
||||
SMS4Crypt((u8 *)BlockIn, BlockOut, rk);
|
||||
}
|
||||
|
||||
memcpy(Output, BlockOut, 16);
|
||||
*OutputLength = 16;
|
||||
}
|
||||
|
||||
void SecCalculateMicSMS4(
|
||||
u8 KeyIdx,
|
||||
u8 *MicKey,
|
||||
u8 *pHeader,
|
||||
u8 *pData,
|
||||
u16 DataLen,
|
||||
u8 *MicBuffer
|
||||
)
|
||||
{
|
||||
#if 0
|
||||
struct ieee80211_hdr_3addr_qos *header;
|
||||
u8 TempBuf[34], TempLen = 32, MicLen, QosOffset, *IV;
|
||||
u16 *pTemp, fc;
|
||||
|
||||
WAPI_TRACE(WAPI_TX|WAPI_RX, "=========>%s\n", __FUNCTION__);
|
||||
|
||||
header = (struct ieee80211_hdr_3addr_qos *)pHeader;
|
||||
memset(TempBuf, 0, 34);
|
||||
memcpy(TempBuf, pHeader, 2); //FrameCtrl
|
||||
pTemp = (u16*)TempBuf;
|
||||
*pTemp &= 0xc78f; //bit4,5,6,11,12,13
|
||||
|
||||
memcpy((TempBuf+2), (pHeader+4), 12); //Addr1, Addr2
|
||||
memcpy((TempBuf+14), (pHeader+22), 2); // SeqCtrl
|
||||
pTemp = (u16*)(TempBuf + 14);
|
||||
*pTemp &= 0x000f;
|
||||
|
||||
memcpy((TempBuf+16), (pHeader+16), 6); //Addr3
|
||||
|
||||
fc = le16_to_cpu(header->frame_ctl);
|
||||
|
||||
|
||||
|
||||
if (GetFrDs((u16*)&fc) && GetToDs((u16 *)&fc))
|
||||
{
|
||||
memcpy((TempBuf+22), (pHeader+24), 6);
|
||||
QosOffset = 30;
|
||||
}else{
|
||||
memset((TempBuf+22), 0, 6);
|
||||
QosOffset = 24;
|
||||
}
|
||||
|
||||
if ((fc & 0x0088) == 0x0088){
|
||||
memcpy((TempBuf+28), (pHeader+QosOffset), 2);
|
||||
TempLen += 2;
|
||||
//IV = pHeader + QosOffset + 2 + SNAP_SIZE + sizeof(u16) + 2;
|
||||
IV = pHeader + QosOffset + 2 + 2;
|
||||
}else{
|
||||
IV = pHeader + QosOffset + 2;
|
||||
//IV = pHeader + QosOffset + SNAP_SIZE + sizeof(u16) + 2;
|
||||
}
|
||||
|
||||
TempBuf[TempLen-1] = (u8)(DataLen & 0xff);
|
||||
TempBuf[TempLen-2] = (u8)((DataLen & 0xff00)>>8);
|
||||
TempBuf[TempLen-4] = KeyIdx;
|
||||
|
||||
WAPI_DATA(WAPI_TX, "CalculateMic - KEY", MicKey, 16);
|
||||
WAPI_DATA(WAPI_TX, "CalculateMic - IV", IV, 16);
|
||||
WAPI_DATA(WAPI_TX, "CalculateMic - TempBuf", TempBuf, TempLen);
|
||||
WAPI_DATA(WAPI_TX, "CalculateMic - pData", pData, DataLen);
|
||||
|
||||
WapiSMS4CalculateMic(MicKey, IV, TempBuf, TempLen,
|
||||
pData, DataLen, MicBuffer, &MicLen);
|
||||
|
||||
if (MicLen != 16)
|
||||
WAPI_TRACE(WAPI_ERR,"%s: MIC Length Error!!\n",__FUNCTION__);
|
||||
|
||||
WAPI_TRACE(WAPI_TX|WAPI_RX, "<=========%s\n", __FUNCTION__);
|
||||
#endif
|
||||
}
|
||||
|
||||
/* AddCount: 1 or 2.
|
||||
* If overflow, return 1,
|
||||
* else return 0.
|
||||
*/
|
||||
u8 WapiIncreasePN(u8 *PN, u8 AddCount)
|
||||
{
|
||||
u8 i;
|
||||
|
||||
if (NULL == PN)
|
||||
return 1;
|
||||
//YJ,test,091102
|
||||
/*
|
||||
if (AddCount == 2){
|
||||
DBG_8192C("############################%s(): PN[0]=0x%x\n", __FUNCTION__, PN[0]);
|
||||
if (PN[0] == 0x48){
|
||||
PN[0] += AddCount;
|
||||
return 1;
|
||||
}else{
|
||||
PN[0] += AddCount;
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
*/
|
||||
//YJ,test,091102,end
|
||||
|
||||
for (i=0; i<16; i++)
|
||||
{
|
||||
if (PN[i] + AddCount <= 0xff)
|
||||
{
|
||||
PN[i] += AddCount;
|
||||
return 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
PN[i] += AddCount;
|
||||
AddCount = 1;
|
||||
}
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
||||
void WapiGetLastRxUnicastPNForQoSData(
|
||||
u8 UserPriority,
|
||||
PRT_WAPI_STA_INFO pWapiStaInfo,
|
||||
u8 *PNOut
|
||||
)
|
||||
{
|
||||
WAPI_TRACE(WAPI_RX, "===========> %s\n", __FUNCTION__);
|
||||
switch (UserPriority)
|
||||
{
|
||||
case 0:
|
||||
case 3:
|
||||
memcpy(PNOut,pWapiStaInfo->lastRxUnicastPNBEQueue,16);
|
||||
break;
|
||||
case 1:
|
||||
case 2:
|
||||
memcpy(PNOut,pWapiStaInfo->lastRxUnicastPNBKQueue,16);
|
||||
break;
|
||||
case 4:
|
||||
case 5:
|
||||
memcpy(PNOut,pWapiStaInfo->lastRxUnicastPNVIQueue,16);
|
||||
break;
|
||||
case 6:
|
||||
case 7:
|
||||
memcpy(PNOut,pWapiStaInfo->lastRxUnicastPNVOQueue,16);
|
||||
break;
|
||||
default:
|
||||
WAPI_TRACE(WAPI_ERR, "%s: Unknown TID\n", __FUNCTION__);
|
||||
break;
|
||||
}
|
||||
WAPI_TRACE(WAPI_RX, "<=========== %s\n", __FUNCTION__);
|
||||
}
|
||||
|
||||
|
||||
void WapiSetLastRxUnicastPNForQoSData(
|
||||
u8 UserPriority,
|
||||
u8 *PNIn,
|
||||
PRT_WAPI_STA_INFO pWapiStaInfo
|
||||
)
|
||||
{
|
||||
WAPI_TRACE(WAPI_RX, "===========> %s\n", __FUNCTION__);
|
||||
switch (UserPriority)
|
||||
{
|
||||
case 0:
|
||||
case 3:
|
||||
memcpy(pWapiStaInfo->lastRxUnicastPNBEQueue,PNIn,16);
|
||||
break;
|
||||
case 1:
|
||||
case 2:
|
||||
memcpy(pWapiStaInfo->lastRxUnicastPNBKQueue,PNIn,16);
|
||||
break;
|
||||
case 4:
|
||||
case 5:
|
||||
memcpy(pWapiStaInfo->lastRxUnicastPNVIQueue,PNIn,16);
|
||||
break;
|
||||
case 6:
|
||||
case 7:
|
||||
memcpy(pWapiStaInfo->lastRxUnicastPNVOQueue,PNIn,16);
|
||||
break;
|
||||
default:
|
||||
WAPI_TRACE(WAPI_ERR, "%s: Unknown TID\n", __FUNCTION__);
|
||||
break;
|
||||
}
|
||||
WAPI_TRACE(WAPI_RX, "<=========== %s\n", __FUNCTION__);
|
||||
}
|
||||
|
||||
|
||||
/****************************************************************************
|
||||
FALSE not RX-Reorder
|
||||
TRUE do RX Reorder
|
||||
add to support WAPI to N-mode
|
||||
*****************************************************************************/
|
||||
u8 WapiCheckPnInSwDecrypt(
|
||||
_adapter *padapter,
|
||||
struct sk_buff *pskb
|
||||
)
|
||||
{
|
||||
u8 ret = false;
|
||||
|
||||
#if 0
|
||||
struct ieee80211_hdr_3addr_qos *header;
|
||||
u16 fc;
|
||||
u8 *pDaddr, *pTaddr, *pRaddr;
|
||||
|
||||
header = (struct ieee80211_hdr_3addr_qos *)pskb->data;
|
||||
pTaddr = header->addr2;
|
||||
pRaddr = header->addr1;
|
||||
fc = le16_to_cpu(header->frame_ctl);
|
||||
|
||||
if (GetToDs(&fc))
|
||||
pDaddr = header->addr3;
|
||||
else
|
||||
pDaddr = header->addr1;
|
||||
|
||||
if ((_rtw_memcmp(pRaddr, padapter->pnetdev->dev_addr, ETH_ALEN) == 0)
|
||||
&& ! (pDaddr)
|
||||
&& (GetFrameType(&fc) == WIFI_QOS_DATA_TYPE))
|
||||
//&& ieee->pHTInfo->bCurrentHTSupport &&
|
||||
//ieee->pHTInfo->bCurRxReorderEnable)
|
||||
ret = false;
|
||||
else
|
||||
ret = true;
|
||||
#endif
|
||||
WAPI_TRACE(WAPI_RX, "%s: return %d\n", __FUNCTION__, ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
int SecSMS4HeaderFillIV(_adapter *padapter, u8 *pxmitframe)
|
||||
{
|
||||
struct pkt_attrib *pattrib = &((struct xmit_frame*)pxmitframe)->attrib;
|
||||
u8 * frame = ((struct xmit_frame *)pxmitframe)->buf_addr + TXDESC_OFFSET;
|
||||
u8 *pSecHeader = NULL, *pos = NULL, *pRA = NULL;
|
||||
u8 bPNOverflow = false, bFindMatchPeer = false, hdr_len = 0;
|
||||
PWLAN_HEADER_WAPI_EXTENSION pWapiExt = NULL;
|
||||
PRT_WAPI_T pWapiInfo = &padapter->wapiInfo;
|
||||
PRT_WAPI_STA_INFO pWapiSta = NULL;
|
||||
int ret = 0;
|
||||
|
||||
WAPI_TRACE(WAPI_TX, "=========>%s\n", __FUNCTION__);
|
||||
|
||||
return ret;
|
||||
#if 0
|
||||
hdr_len = sMacHdrLng;
|
||||
if (GetFrameType(pskb->data) == WIFI_QOS_DATA_TYPE)
|
||||
{
|
||||
hdr_len += 2;
|
||||
}
|
||||
//hdr_len += SNAP_SIZE + sizeof(u16);
|
||||
|
||||
pos = skb_push(pskb, padapter->wapiInfo.extra_prefix_len);
|
||||
memmove(pos, pos+padapter->wapiInfo.extra_prefix_len, hdr_len);
|
||||
|
||||
pSecHeader = pskb->data + hdr_len;
|
||||
pWapiExt = (PWLAN_HEADER_WAPI_EXTENSION)pSecHeader;
|
||||
pRA = pskb->data + 4;
|
||||
|
||||
WAPI_DATA(WAPI_TX, "FillIV - Before Fill IV", pskb->data, pskb->len);
|
||||
|
||||
//Address 1 is always receiver's address
|
||||
if ( IS_MCAST(pRA) ){
|
||||
if (!pWapiInfo->wapiTxMsk.bTxEnable){
|
||||
WAPI_TRACE(WAPI_ERR,"%s: bTxEnable = 0!!\n",__FUNCTION__);
|
||||
return -2;
|
||||
}
|
||||
if (pWapiInfo->wapiTxMsk.keyId <= 1){
|
||||
pWapiExt->KeyIdx = pWapiInfo->wapiTxMsk.keyId;
|
||||
pWapiExt->Reserved = 0;
|
||||
bPNOverflow = WapiIncreasePN(pWapiInfo->lastTxMulticastPN, 1);
|
||||
memcpy(pWapiExt->PN, pWapiInfo->lastTxMulticastPN, 16);
|
||||
if (bPNOverflow){
|
||||
// Update MSK Notification.
|
||||
WAPI_TRACE(WAPI_ERR,"===============>%s():multicast PN overflow\n",__FUNCTION__);
|
||||
rtw_wapi_app_event_handler(padapter,NULL,0,pRA, false, false, true, 0, false);
|
||||
}
|
||||
}else{
|
||||
WAPI_TRACE(WAPI_ERR,"%s: Invalid Wapi Multicast KeyIdx!!\n",__FUNCTION__);
|
||||
ret = -3;
|
||||
}
|
||||
}
|
||||
else{
|
||||
list_for_each_entry(pWapiSta, &pWapiInfo->wapiSTAUsedList, list) {
|
||||
if (!memcmp(pWapiSta->PeerMacAddr,pRA,6)){
|
||||
bFindMatchPeer = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (bFindMatchPeer){
|
||||
if ((!pWapiSta->wapiUskUpdate.bTxEnable) && (!pWapiSta->wapiUsk.bTxEnable)){
|
||||
WAPI_TRACE(WAPI_ERR,"%s: bTxEnable = 0!!\n",__FUNCTION__);
|
||||
return -4;
|
||||
}
|
||||
if (pWapiSta->wapiUsk.keyId <= 1){
|
||||
if (pWapiSta->wapiUskUpdate.bTxEnable)
|
||||
pWapiExt->KeyIdx = pWapiSta->wapiUskUpdate.keyId;
|
||||
else
|
||||
pWapiExt->KeyIdx = pWapiSta->wapiUsk.keyId;
|
||||
|
||||
pWapiExt->Reserved = 0;
|
||||
bPNOverflow = WapiIncreasePN(pWapiSta->lastTxUnicastPN, 2);
|
||||
memcpy(pWapiExt->PN, pWapiSta->lastTxUnicastPN, 16);
|
||||
if (bPNOverflow){
|
||||
// Update USK Notification.
|
||||
WAPI_TRACE(WAPI_ERR,"===============>%s():unicast PN overflow\n",__FUNCTION__);
|
||||
rtw_wapi_app_event_handler(padapter,NULL,0,pWapiSta->PeerMacAddr, false, true, false, 0, false);
|
||||
}
|
||||
}else{
|
||||
WAPI_TRACE(WAPI_ERR,"%s: Invalid Wapi Unicast KeyIdx!!\n",__FUNCTION__);
|
||||
ret = -5;
|
||||
}
|
||||
}
|
||||
else{
|
||||
WAPI_TRACE(WAPI_ERR,"%s: Can not find Peer Sta "MAC_FMT"!!\n",__FUNCTION__, MAC_ARG(pRA));
|
||||
ret = -6;
|
||||
}
|
||||
}
|
||||
|
||||
WAPI_DATA(WAPI_TX, "FillIV - After Fill IV", pskb->data, pskb->len);
|
||||
WAPI_TRACE(WAPI_TX, "<=========%s\n", __FUNCTION__);
|
||||
return ret;
|
||||
#endif
|
||||
}
|
||||
|
||||
// WAPI SW Enc: must have done Coalesce!
|
||||
void SecSWSMS4Encryption(
|
||||
_adapter *padapter,
|
||||
u8 * pxmitframe
|
||||
)
|
||||
{
|
||||
PRT_WAPI_T pWapiInfo = &padapter->wapiInfo;
|
||||
PRT_WAPI_STA_INFO pWapiSta = NULL;
|
||||
u8 *pframe = ((struct xmit_frame*)pxmitframe)->buf_addr + TXDESC_SIZE;
|
||||
struct pkt_attrib *pattrib = &((struct xmit_frame*)pxmitframe)->attrib;
|
||||
|
||||
u8 *SecPtr = NULL, *pRA, *pMicKey = NULL, *pDataKey = NULL, *pIV = NULL;
|
||||
u8 IVOffset, DataOffset, bFindMatchPeer = false, KeyIdx = 0, MicBuffer[16];
|
||||
u16 OutputLength;
|
||||
|
||||
WAPI_TRACE(WAPI_TX, "=========>%s\n", __FUNCTION__);
|
||||
|
||||
WAPI_TRACE(WAPI_TX,"hdrlen: %d\n",pattrib->hdrlen);
|
||||
|
||||
return;
|
||||
|
||||
DataOffset = pattrib->hdrlen + pattrib->iv_len;
|
||||
|
||||
pRA = pframe + 4;
|
||||
|
||||
|
||||
if ( IS_MCAST(pRA) ){
|
||||
KeyIdx = pWapiInfo->wapiTxMsk.keyId;
|
||||
pIV = pWapiInfo->lastTxMulticastPN;
|
||||
pMicKey = pWapiInfo->wapiTxMsk.micKey;
|
||||
pDataKey = pWapiInfo->wapiTxMsk.dataKey;
|
||||
}else{
|
||||
if (!list_empty(&(pWapiInfo->wapiSTAUsedList))){
|
||||
list_for_each_entry(pWapiSta, &pWapiInfo->wapiSTAUsedList, list) {
|
||||
if (0 == memcmp(pWapiSta->PeerMacAddr, pRA, 6)){
|
||||
bFindMatchPeer = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (bFindMatchPeer){
|
||||
if (pWapiSta->wapiUskUpdate.bTxEnable){
|
||||
KeyIdx = pWapiSta->wapiUskUpdate.keyId;
|
||||
WAPI_TRACE(WAPI_TX, "%s(): Use update USK!! KeyIdx=%d\n", __FUNCTION__, KeyIdx);
|
||||
pIV = pWapiSta->lastTxUnicastPN;
|
||||
pMicKey = pWapiSta->wapiUskUpdate.micKey;
|
||||
pDataKey = pWapiSta->wapiUskUpdate.dataKey;
|
||||
}else{
|
||||
KeyIdx = pWapiSta->wapiUsk.keyId;
|
||||
WAPI_TRACE(WAPI_TX, "%s(): Use USK!! KeyIdx=%d\n", __FUNCTION__, KeyIdx);
|
||||
pIV = pWapiSta->lastTxUnicastPN;
|
||||
pMicKey = pWapiSta->wapiUsk.micKey;
|
||||
pDataKey = pWapiSta->wapiUsk.dataKey;
|
||||
}
|
||||
}else{
|
||||
WAPI_TRACE(WAPI_ERR,"%s: Can not find Peer Sta!!\n",__FUNCTION__);
|
||||
return;
|
||||
}
|
||||
}else{
|
||||
WAPI_TRACE(WAPI_ERR,"%s: wapiSTAUsedList is empty!!\n",__FUNCTION__);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
SecPtr = pframe;
|
||||
SecCalculateMicSMS4(KeyIdx, pMicKey, SecPtr, (SecPtr+DataOffset), pattrib->pktlen, MicBuffer);
|
||||
|
||||
WAPI_DATA(WAPI_TX, "Encryption - MIC", MicBuffer, padapter->wapiInfo.extra_postfix_len);
|
||||
|
||||
memcpy(pframe+pattrib->hdrlen+pattrib->iv_len+pattrib->pktlen-pattrib->icv_len,
|
||||
(u8 *)MicBuffer,
|
||||
padapter->wapiInfo.extra_postfix_len
|
||||
);
|
||||
|
||||
|
||||
WapiSMS4Encryption(pDataKey, pIV, (SecPtr+DataOffset),pattrib->pktlen+pattrib->icv_len, (SecPtr+DataOffset), &OutputLength);
|
||||
|
||||
WAPI_DATA(WAPI_TX, "Encryption - After SMS4 encryption",pframe,pattrib->hdrlen+pattrib->iv_len+pattrib->pktlen);
|
||||
|
||||
WAPI_TRACE(WAPI_TX, "<=========%s\n", __FUNCTION__);
|
||||
}
|
||||
|
||||
u8 SecSWSMS4Decryption(
|
||||
_adapter *padapter,
|
||||
u8 *precv_frame,
|
||||
struct recv_priv *precv_priv
|
||||
)
|
||||
{
|
||||
PRT_WAPI_T pWapiInfo = &padapter->wapiInfo;
|
||||
struct recv_frame_hdr *precv_hdr;
|
||||
PRT_WAPI_STA_INFO pWapiSta = NULL;
|
||||
u8 IVOffset, DataOffset, bFindMatchPeer = false, bUseUpdatedKey = false;
|
||||
u8 KeyIdx, MicBuffer[16], lastRxPNforQoS[16];
|
||||
u8 *pRA, *pTA, *pMicKey, *pDataKey, *pLastRxPN, *pRecvPN, *pSecData, *pRecvMic, *pos;
|
||||
u8 TID = 0;
|
||||
u16 OutputLength, DataLen;
|
||||
u8 bQosData;
|
||||
struct sk_buff * pskb;
|
||||
|
||||
WAPI_TRACE(WAPI_RX, "=========>%s\n", __FUNCTION__);
|
||||
|
||||
return 0;
|
||||
|
||||
precv_hdr = &((union recv_frame*)precv_frame)->u.hdr;
|
||||
pskb = (struct sk_buff *)(precv_hdr->rx_data);
|
||||
precv_hdr->bWapiCheckPNInDecrypt = WapiCheckPnInSwDecrypt(padapter, pskb);
|
||||
WAPI_TRACE(WAPI_RX, "=========>%s: check PN %d\n", __FUNCTION__,precv_hdr->bWapiCheckPNInDecrypt);
|
||||
WAPI_DATA(WAPI_RX, "Decryption - Before decryption", pskb->data, pskb->len);
|
||||
|
||||
IVOffset = sMacHdrLng;
|
||||
bQosData = GetFrameType(pskb->data) == WIFI_QOS_DATA_TYPE;
|
||||
if (bQosData){
|
||||
IVOffset += 2;
|
||||
}
|
||||
|
||||
//if (GetHTC())
|
||||
// IVOffset += 4;
|
||||
|
||||
//IVOffset += SNAP_SIZE + sizeof(u16);
|
||||
|
||||
DataOffset = IVOffset + padapter->wapiInfo.extra_prefix_len;
|
||||
|
||||
pRA = pskb->data + 4;
|
||||
pTA = pskb->data + 10;
|
||||
KeyIdx = *(pskb->data + IVOffset);
|
||||
pRecvPN = pskb->data + IVOffset + 2;
|
||||
pSecData = pskb->data + DataOffset;
|
||||
DataLen = pskb->len - DataOffset;
|
||||
pRecvMic = pskb->data + pskb->len - padapter->wapiInfo.extra_postfix_len;
|
||||
TID = GetTid(pskb->data);
|
||||
|
||||
if (!list_empty(&(pWapiInfo->wapiSTAUsedList))){
|
||||
list_for_each_entry(pWapiSta, &pWapiInfo->wapiSTAUsedList, list) {
|
||||
if (0 == memcmp(pWapiSta->PeerMacAddr, pTA, 6)){
|
||||
bFindMatchPeer = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (!bFindMatchPeer){
|
||||
WAPI_TRACE(WAPI_ERR, "%s: Can not find Peer Sta "MAC_FMT" for Key Info!!!\n", __FUNCTION__, MAC_ARG(pTA));
|
||||
return false;
|
||||
}
|
||||
|
||||
if ( IS_MCAST(pRA) ){
|
||||
WAPI_TRACE(WAPI_RX, "%s: Multicast decryption !!!\n", __FUNCTION__);
|
||||
if (pWapiSta->wapiMsk.keyId == KeyIdx && pWapiSta->wapiMsk.bSet){
|
||||
pLastRxPN = pWapiSta->lastRxMulticastPN;
|
||||
if (!WapiComparePN(pRecvPN, pLastRxPN)){
|
||||
WAPI_TRACE(WAPI_ERR, "%s: MSK PN is not larger than last, Dropped!!!\n", __FUNCTION__);
|
||||
WAPI_DATA(WAPI_ERR, "pRecvPN:", pRecvPN, 16);
|
||||
WAPI_DATA(WAPI_ERR, "pLastRxPN:", pLastRxPN, 16);
|
||||
return false;
|
||||
}
|
||||
|
||||
memcpy(pLastRxPN, pRecvPN, 16);
|
||||
pMicKey = pWapiSta->wapiMsk.micKey;
|
||||
pDataKey = pWapiSta->wapiMsk.dataKey;
|
||||
}else if (pWapiSta->wapiMskUpdate.keyId == KeyIdx && pWapiSta->wapiMskUpdate.bSet){
|
||||
WAPI_TRACE(WAPI_RX, "%s: Use Updated MSK for Decryption !!!\n", __FUNCTION__);
|
||||
bUseUpdatedKey = true;
|
||||
memcpy(pWapiSta->lastRxMulticastPN, pRecvPN, 16);
|
||||
pMicKey = pWapiSta->wapiMskUpdate.micKey;
|
||||
pDataKey = pWapiSta->wapiMskUpdate.dataKey;
|
||||
}else{
|
||||
WAPI_TRACE(WAPI_ERR, "%s: Can not find MSK with matched KeyIdx(%d), Dropped !!!\n", __FUNCTION__,KeyIdx);
|
||||
return false;
|
||||
}
|
||||
}
|
||||
else{
|
||||
WAPI_TRACE(WAPI_RX, "%s: Unicast decryption !!!\n", __FUNCTION__);
|
||||
if (pWapiSta->wapiUsk.keyId == KeyIdx && pWapiSta->wapiUsk.bSet){
|
||||
WAPI_TRACE(WAPI_RX, "%s: Use USK for Decryption!!!\n", __FUNCTION__);
|
||||
if (precv_hdr->bWapiCheckPNInDecrypt){
|
||||
if (GetFrameType(pskb->data) == WIFI_QOS_DATA_TYPE){
|
||||
WapiGetLastRxUnicastPNForQoSData(TID, pWapiSta, lastRxPNforQoS);
|
||||
pLastRxPN = lastRxPNforQoS;
|
||||
}else{
|
||||
pLastRxPN = pWapiSta->lastRxUnicastPN;
|
||||
}
|
||||
if (!WapiComparePN(pRecvPN, pLastRxPN)){
|
||||
return false;
|
||||
}
|
||||
if (bQosData){
|
||||
WapiSetLastRxUnicastPNForQoSData(TID, pRecvPN, pWapiSta);
|
||||
}else{
|
||||
memcpy(pWapiSta->lastRxUnicastPN, pRecvPN, 16);
|
||||
}
|
||||
}else{
|
||||
memcpy(precv_hdr->WapiTempPN,pRecvPN,16);
|
||||
}
|
||||
|
||||
if (check_fwstate(&padapter->mlmepriv, WIFI_STATION_STATE))
|
||||
{
|
||||
if ((pRecvPN[0] & 0x1) == 0){
|
||||
WAPI_TRACE(WAPI_ERR, "%s: Rx USK PN is not odd when Infra STA mode, Dropped !!!\n", __FUNCTION__);
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
pMicKey = pWapiSta->wapiUsk.micKey;
|
||||
pDataKey = pWapiSta->wapiUsk.dataKey;
|
||||
}
|
||||
else if (pWapiSta->wapiUskUpdate.keyId == KeyIdx && pWapiSta->wapiUskUpdate.bSet ){
|
||||
WAPI_TRACE(WAPI_RX, "%s: Use Updated USK for Decryption!!!\n", __FUNCTION__);
|
||||
if (pWapiSta->bAuthenticatorInUpdata)
|
||||
bUseUpdatedKey = true;
|
||||
else
|
||||
bUseUpdatedKey = false;
|
||||
|
||||
if (bQosData){
|
||||
WapiSetLastRxUnicastPNForQoSData(TID, pRecvPN, pWapiSta);
|
||||
}else{
|
||||
memcpy(pWapiSta->lastRxUnicastPN, pRecvPN, 16);
|
||||
}
|
||||
pMicKey = pWapiSta->wapiUskUpdate.micKey;
|
||||
pDataKey = pWapiSta->wapiUskUpdate.dataKey;
|
||||
}else{
|
||||
WAPI_TRACE(WAPI_ERR, "%s: No valid USK!!!KeyIdx=%d pWapiSta->wapiUsk.keyId=%d pWapiSta->wapiUskUpdate.keyId=%d\n", __FUNCTION__, KeyIdx, pWapiSta->wapiUsk.keyId, pWapiSta->wapiUskUpdate.keyId);
|
||||
//dump_buf(pskb->data,pskb->len);
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
WAPI_DATA(WAPI_RX, "Decryption - DataKey", pDataKey, 16);
|
||||
WAPI_DATA(WAPI_RX, "Decryption - IV", pRecvPN, 16);
|
||||
WapiSMS4Decryption(pDataKey, pRecvPN, pSecData, DataLen, pSecData, &OutputLength);
|
||||
|
||||
if (OutputLength != DataLen)
|
||||
WAPI_TRACE(WAPI_ERR, "%s: Output Length Error!!!!\n", __FUNCTION__);
|
||||
|
||||
WAPI_DATA(WAPI_RX, "Decryption - After decryption", pskb->data, pskb->len);
|
||||
|
||||
DataLen -= padapter->wapiInfo.extra_postfix_len;
|
||||
|
||||
SecCalculateMicSMS4(KeyIdx, pMicKey, pskb->data, pSecData, DataLen, MicBuffer);
|
||||
|
||||
WAPI_DATA(WAPI_RX, "Decryption - MIC received", pRecvMic, SMS4_MIC_LEN);
|
||||
WAPI_DATA(WAPI_RX, "Decryption - MIC calculated", MicBuffer, SMS4_MIC_LEN);
|
||||
|
||||
if (0 == memcmp(MicBuffer, pRecvMic, padapter->wapiInfo.extra_postfix_len)){
|
||||
WAPI_TRACE(WAPI_RX, "%s: Check MIC OK!!\n", __FUNCTION__);
|
||||
if (bUseUpdatedKey){
|
||||
// delete the old key
|
||||
if ( IS_MCAST(pRA) ){
|
||||
WAPI_TRACE(WAPI_API, "%s(): AE use new update MSK!!\n", __FUNCTION__);
|
||||
pWapiSta->wapiMsk.keyId = pWapiSta->wapiMskUpdate.keyId;
|
||||
memcpy(pWapiSta->wapiMsk.dataKey, pWapiSta->wapiMskUpdate.dataKey, 16);
|
||||
memcpy(pWapiSta->wapiMsk.micKey, pWapiSta->wapiMskUpdate.micKey, 16);
|
||||
pWapiSta->wapiMskUpdate.bTxEnable = pWapiSta->wapiMskUpdate.bSet = false;
|
||||
}else{
|
||||
WAPI_TRACE(WAPI_API, "%s(): AE use new update USK!!\n", __FUNCTION__);
|
||||
pWapiSta->wapiUsk.keyId = pWapiSta->wapiUskUpdate.keyId;
|
||||
memcpy(pWapiSta->wapiUsk.dataKey, pWapiSta->wapiUskUpdate.dataKey, 16);
|
||||
memcpy(pWapiSta->wapiUsk.micKey, pWapiSta->wapiUskUpdate.micKey, 16);
|
||||
pWapiSta->wapiUskUpdate.bTxEnable = pWapiSta->wapiUskUpdate.bSet = false;
|
||||
}
|
||||
}
|
||||
}else{
|
||||
WAPI_TRACE(WAPI_ERR, "%s: Check MIC Error, Dropped !!!!\n", __FUNCTION__);
|
||||
return false;
|
||||
}
|
||||
|
||||
pos = pskb->data;
|
||||
memmove(pos+padapter->wapiInfo.extra_prefix_len, pos, IVOffset);
|
||||
skb_pull(pskb, padapter->wapiInfo.extra_prefix_len);
|
||||
|
||||
WAPI_TRACE(WAPI_RX, "<=========%s\n", __FUNCTION__);
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
u32 rtw_sms4_encrypt(_adapter *padapter, u8 *pxmitframe)
|
||||
{
|
||||
|
||||
u8 *pframe;
|
||||
u32 res = _SUCCESS;
|
||||
|
||||
WAPI_TRACE(WAPI_TX, "=========>%s\n", __FUNCTION__);
|
||||
|
||||
if ((!padapter->WapiSupport) || (!padapter->wapiInfo.bWapiEnable))
|
||||
{
|
||||
WAPI_TRACE(WAPI_TX, "<========== %s, WAPI not supported or enabled!\n", __FUNCTION__);
|
||||
return _FAIL;
|
||||
}
|
||||
|
||||
if (((struct xmit_frame*)pxmitframe)->buf_addr==NULL)
|
||||
return _FAIL;
|
||||
|
||||
pframe = ((struct xmit_frame*)pxmitframe)->buf_addr + TXDESC_OFFSET;
|
||||
|
||||
SecSWSMS4Encryption(padapter, pxmitframe);
|
||||
|
||||
WAPI_TRACE(WAPI_TX, "<=========%s\n", __FUNCTION__);
|
||||
return res;
|
||||
}
|
||||
|
||||
u32 rtw_sms4_decrypt(_adapter *padapter, u8 *precvframe)
|
||||
{
|
||||
u8 *pframe;
|
||||
u32 res = _SUCCESS;
|
||||
|
||||
WAPI_TRACE(WAPI_RX, "=========>%s\n", __FUNCTION__);
|
||||
|
||||
if ((!padapter->WapiSupport) || (!padapter->wapiInfo.bWapiEnable))
|
||||
{
|
||||
WAPI_TRACE(WAPI_RX, "<========== %s, WAPI not supported or enabled!\n", __FUNCTION__);
|
||||
return _FAIL;
|
||||
}
|
||||
|
||||
|
||||
//drop packet when hw decrypt fail
|
||||
//return tempraily
|
||||
return _FAIL;
|
||||
|
||||
//pframe=(unsigned char *)((union recv_frame*)precvframe)->u.hdr.rx_data;
|
||||
|
||||
if (false == SecSWSMS4Decryption(padapter, precvframe, &padapter->recvpriv))
|
||||
{
|
||||
WAPI_TRACE(WAPI_ERR, "%s():SMS4 decrypt frame error\n",__FUNCTION__);
|
||||
return _FAIL;
|
||||
}
|
||||
|
||||
WAPI_TRACE(WAPI_RX, "<=========%s\n", __FUNCTION__);
|
||||
return res;
|
||||
}
|
||||
|
||||
#else
|
||||
|
||||
u32 rtw_sms4_encrypt(_adapter *padapter, u8 *pxmitframe)
|
||||
{
|
||||
WAPI_TRACE(WAPI_TX, "=========>Dummy %s\n", __FUNCTION__);
|
||||
WAPI_TRACE(WAPI_TX, "<=========Dummy %s\n", __FUNCTION__);
|
||||
return _SUCCESS;
|
||||
}
|
||||
|
||||
u32 rtw_sms4_decrypt(_adapter *padapter, u8 *precvframe)
|
||||
{
|
||||
WAPI_TRACE(WAPI_RX, "=========>Dummy %s\n", __FUNCTION__);
|
||||
WAPI_TRACE(WAPI_RX, "<=========Dummy %s\n", __FUNCTION__);
|
||||
return _SUCCESS;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#endif
|
||||
Loading…
Add table
Add a link
Reference in a new issue