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![Raphaël Beamonte](/assets/img/avatar_default.png)
Fix checkpatch.pl warning "Block comments use a trailing */ on a separate line" on multiple files of the driver by editing the affected comments. Signed-off-by: Raphaël Beamonte <raphael.beamonte@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
230 lines
6.1 KiB
C
230 lines
6.1 KiB
C
/******************************************************************************
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*
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* Copyright(c) 2007 - 2010 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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* Modifications for inclusion into the Linux staging tree are
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* Copyright(c) 2010 Larry Finger. All rights reserved.
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*
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* Contact information:
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* WLAN FAE <wlanfae@realtek.com>
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* Larry Finger <Larry.Finger@lwfinger.net>
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*
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******************************************************************************/
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#ifndef __RTL871X_SECURITY_H_
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#define __RTL871X_SECURITY_H_
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#include "osdep_service.h"
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#include "drv_types.h"
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#define _NO_PRIVACY_ 0x0
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#define _WEP40_ 0x1
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#define _TKIP_ 0x2
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#define _TKIP_WTMIC_ 0x3
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#define _AES_ 0x4
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#define _WEP104_ 0x5
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#define _WPA_IE_ID_ 0xdd
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#define _WPA2_IE_ID_ 0x30
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#ifndef Ndis802_11AuthModeWPA2
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#define Ndis802_11AuthModeWPA2 (Ndis802_11AuthModeWPANone + 1)
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#endif
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#ifndef Ndis802_11AuthModeWPA2PSK
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#define Ndis802_11AuthModeWPA2PSK (Ndis802_11AuthModeWPANone + 2)
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#endif
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union pn48 {
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u64 val;
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#if defined(__BIG_ENDIAN)
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struct {
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u8 TSC7;
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u8 TSC6;
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u8 TSC5;
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u8 TSC4;
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u8 TSC3;
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u8 TSC2;
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u8 TSC1;
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u8 TSC0;
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} _byte_;
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#else
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struct {
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u8 TSC0;
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u8 TSC1;
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u8 TSC2;
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u8 TSC3;
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u8 TSC4;
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u8 TSC5;
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u8 TSC6;
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u8 TSC7;
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} _byte_;
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#endif
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};
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union Keytype {
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u8 skey[16];
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u32 lkey[4];
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};
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struct RT_PMKID_LIST {
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u8 bUsed;
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u8 Bssid[6];
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u8 PMKID[16];
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u8 SsidBuf[33];
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u8 *ssid_octet;
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u16 ssid_length;
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};
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struct security_priv {
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u32 AuthAlgrthm; /* 802.11 auth, could be open, shared,
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* 8021x and authswitch
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*/
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u32 PrivacyAlgrthm; /* This specify the privacy for shared
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* auth. algorithm.
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*/
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u32 PrivacyKeyIndex; /* this is only valid for legendary
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* wep, 0~3 for key id.
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*/
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union Keytype DefKey[4]; /* this is only valid for def. key */
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u32 DefKeylen[4];
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u32 XGrpPrivacy; /* This specify the privacy algthm.
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* used for Grp key
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*/
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u32 XGrpKeyid; /* key id used for Grp Key */
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union Keytype XGrpKey[2]; /* 802.1x Group Key, for
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* inx0 and inx1
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*/
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union Keytype XGrptxmickey[2];
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union Keytype XGrprxmickey[2];
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union pn48 Grptxpn; /* PN48 used for Grp Key xmit. */
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union pn48 Grprxpn; /* PN48 used for Grp Key recv. */
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u8 wps_hw_pbc_pressed;/*for hw pbc pressed*/
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u8 wps_phase;/*for wps*/
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u8 wps_ie[MAX_WPA_IE_LEN<<2];
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int wps_ie_len;
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u8 binstallGrpkey;
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u8 busetkipkey;
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struct timer_list tkip_timer;
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u8 bcheck_grpkey;
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u8 bgrpkey_handshake;
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s32 sw_encrypt; /* from registry_priv */
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s32 sw_decrypt; /* from registry_priv */
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s32 hw_decrypted; /* if the rx packets is hw_decrypted==false,
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* it means the hw has not been ready.
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*/
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u32 ndisauthtype; /* keeps the auth_type & enc_status from upper
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* layer ioctl(wpa_supplicant or wzc)
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*/
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u32 ndisencryptstatus;
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struct wlan_bssid_ex sec_bss; /* for joinbss (h2c buffer) usage */
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struct NDIS_802_11_WEP ndiswep;
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u8 assoc_info[600];
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u8 szofcapability[256]; /* for wpa2 usage */
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u8 oidassociation[512]; /* for wpa/wpa2 usage */
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u8 authenticator_ie[256]; /* store ap security information element */
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u8 supplicant_ie[256]; /* store sta security information element */
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/* for tkip countermeasure */
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u32 last_mic_err_time;
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u8 btkip_countermeasure;
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u8 btkip_wait_report;
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u32 btkip_countermeasure_time;
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/*-------------------------------------------------------------------
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* For WPA2 Pre-Authentication.
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*------------------------------------------------------------------
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**/
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struct RT_PMKID_LIST PMKIDList[NUM_PMKID_CACHE];
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u8 PMKIDIndex;
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};
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#define GET_ENCRY_ALGO(psecuritypriv, psta, encry_algo, bmcst) \
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do { \
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switch (psecuritypriv->AuthAlgrthm) { \
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case 0: \
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case 1: \
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case 3: \
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encry_algo = (u8)psecuritypriv->PrivacyAlgrthm; \
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break; \
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case 2: \
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if (bmcst) \
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encry_algo = (u8)psecuritypriv->XGrpPrivacy; \
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else \
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encry_algo = (u8)psta->XPrivacy; \
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break; \
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} \
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} while (0)
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#define SET_ICE_IV_LEN(iv_len, icv_len, encrypt)\
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do {\
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switch (encrypt) { \
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case _WEP40_: \
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case _WEP104_: \
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iv_len = 4; \
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icv_len = 4; \
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break; \
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case _TKIP_: \
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iv_len = 8; \
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icv_len = 4; \
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break; \
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case _AES_: \
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iv_len = 8; \
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icv_len = 8; \
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break; \
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default: \
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iv_len = 0; \
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icv_len = 0; \
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break; \
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} \
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} while (0)
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#define GET_TKIP_PN(iv, txpn) \
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do {\
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txpn._byte_.TSC0 = iv[2];\
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txpn._byte_.TSC1 = iv[0];\
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txpn._byte_.TSC2 = iv[4];\
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txpn._byte_.TSC3 = iv[5];\
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txpn._byte_.TSC4 = iv[6];\
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txpn._byte_.TSC5 = iv[7];\
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} while (0)
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#define ROL32(A, n) (((A) << (n)) | (((A)>>(32-(n))) & ((1UL << (n)) - 1)))
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#define ROR32(A, n) ROL32((A), 32 - (n))
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struct mic_data {
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u32 K0, K1; /* Key */
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u32 L, R; /* Current state */
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u32 M; /* Message accumulator (single word) */
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u32 nBytesInM; /* # bytes in M */
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};
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void seccalctkipmic(
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u8 *key,
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u8 *header,
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u8 *data,
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u32 data_len,
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u8 *Miccode,
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u8 priority);
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void r8712_secmicsetkey(struct mic_data *pmicdata, u8 *key);
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void r8712_secmicappend(struct mic_data *pmicdata, u8 *src, u32 nBytes);
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void r8712_secgetmic(struct mic_data *pmicdata, u8 *dst);
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u32 r8712_aes_encrypt(struct _adapter *padapter, u8 *pxmitframe);
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u32 r8712_tkip_encrypt(struct _adapter *padapter, u8 *pxmitframe);
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void r8712_wep_encrypt(struct _adapter *padapter, u8 *pxmitframe);
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u32 r8712_aes_decrypt(struct _adapter *padapter, u8 *precvframe);
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u32 r8712_tkip_decrypt(struct _adapter *padapter, u8 *precvframe);
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void r8712_wep_decrypt(struct _adapter *padapter, u8 *precvframe);
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void r8712_use_tkipkey_handler(unsigned long data);
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#endif /*__RTL871X_SECURITY_H_ */
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