Orange Pi5 kernel

 /******************************************************************************
 *
 * Copyright(c) 2007 - 2019 Realtek Corporation.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * 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.
 *
 *****************************************************************************/
#ifndef __RTW_SECURITY_H_
#define __RTW_SECURITY_H_
 
enum security_type {
<------>/* TYPE */
<------>_NO_PRIVACY_	= 0x00,
<------>_WEP40_		= 0x01,
<------>_TKIP_		= 0x02,
<------>_TKIP_WTMIC_	= 0x03,
<------>_AES_		= 0x04,
<------>_WEP104_	= 0x05,
<------>_SMS4_		= 0x06,
<------>_GCMP_		= 0x07,
<------>_SEC_TYPE_MAX_,
 
<------>/* EXT_SECTYPE=1 */
<------>_SEC_TYPE_256_	= 0x10,
<------>_CCMP_256_	= (_AES_ | _SEC_TYPE_256_),
<------>_GCMP_256_	= (_GCMP_ | _SEC_TYPE_256_),
 
#ifdef CONFIG_IEEE80211W
<------>/* EXT_SECTYPE=0, MGNT=1, GK=0/1, KEYID=00/01 */
<------>_SEC_TYPE_BIT_	= 0x20,
<------>_BIP_CMAC_128_	= (_SEC_TYPE_BIT_),
<------>_BIP_GMAC_128_	= (_SEC_TYPE_BIT_ + 1),
<------>_BIP_GMAC_256_	= (_SEC_TYPE_BIT_ + 2),
<------>/* EXT_SECTYPE=1, MGNT=1, GK=1, KEYID=00/01 */
<------>_BIP_CMAC_256_	= (_SEC_TYPE_BIT_ + 3),
<------>_BIP_MAX_,
#endif
};
 
 
/* 802.11W use wrong key */
#define IEEE80211W_RIGHT_KEY	0x0
#define IEEE80211W_WRONG_KEY	0x1
#define IEEE80211W_NO_KEY		0x2
 
#define CCMPH_2_PN(ch)	((ch) & 0x000000000000ffff) \
<------><------><------>| (((ch) & 0xffffffff00000000) >> 16)
 
#define is_wep_enc(alg) (((alg) == _WEP40_) || ((alg) == _WEP104_))
 
const char *security_type_str(u8 value);
#ifdef CONFIG_IEEE80211W
u32 security_type_bip_to_gmcs(enum security_type type);
#endif
 
#define _WPA_IE_ID_	0xdd
#define _WPA2_IE_ID_	0x30
 
#define RTW_KEK_LEN 16
#define RTW_KCK_LEN 16
#define RTW_TKIP_MIC_LEN 8
#define RTW_REPLAY_CTR_LEN 8
/* For CCMP-128 only */
#define RTW_PTK_LEN 16
/* For BIP-CMAC-128 only */
#define RTW_IGTK_LEN 16
 
#define INVALID_SEC_MAC_CAM_ID	0xFF
 
typedef enum {
<------>ENCRYP_PROTOCOL_OPENSYS,   /* open system */
<------>ENCRYP_PROTOCOL_WEP,       /* WEP */
<------>ENCRYP_PROTOCOL_WPA,       /* WPA */
<------>ENCRYP_PROTOCOL_RSN,       /* RSN(WPA2/WPA3) */
<------>ENCRYP_PROTOCOL_WAPI,      /* WAPI: Not support in this version */
<------>ENCRYP_PROTOCOL_MAX
} ENCRYP_PROTOCOL_E;
 
 
#ifndef Ndis802_11AuthModeWPA2
#define Ndis802_11AuthModeWPA2 (Ndis802_11AuthModeWPANone + 1)
#endif
 
#ifndef Ndis802_11AuthModeWPA2PSK
#define Ndis802_11AuthModeWPA2PSK (Ndis802_11AuthModeWPANone + 2)
#endif
 
union pn48	{
 
<------>u64	val;
 
#ifdef CONFIG_LITTLE_ENDIAN
 
struct {
<------>u8 TSC0;
<------>u8 TSC1;
<------>u8 TSC2;
<------>u8 TSC3;
<------>u8 TSC4;
<------>u8 TSC5;
<------>u8 TSC6;
<------>u8 TSC7;
} _byte_;
 
#elif defined(CONFIG_BIG_ENDIAN)
 
struct {
<------>u8 TSC7;
<------>u8 TSC6;
<------>u8 TSC5;
<------>u8 TSC4;
<------>u8 TSC3;
<------>u8 TSC2;
<------>u8 TSC1;
<------>u8 TSC0;
} _byte_;
 
#endif
 
};
 
union Keytype {
<------>u8 skey[32];
};
 
typedef struct _RT_PMKID_LIST {
<------>u8						bUsed;
<------>u8						Bssid[6];
<------>u8						PMKID[16];
<------>u8						SsidBuf[33];
<------>u8						*ssid_octet;
<------>u16						ssid_length;
} RT_PMKID_LIST, *PRT_PMKID_LIST;
 
 
struct security_priv {
<------>u32	  dot11AuthAlgrthm;		/* 802.11 auth, could be open, shared, 8021x and authswitch */
<------>u32	  dot11PrivacyAlgrthm;	/* This specify the privacy for shared auth. algorithm. */
 
<------>/* WEP */
<------>u32	  dot11PrivacyKeyIndex;	/* this is only valid for legendary wep, 0~3 for key id. (tx key index) */
<------>union Keytype dot11DefKey[6];			/* this is only valid for def. key	 */
<------>u32	dot11DefKeylen[6];
<------>u8	dot11Def_camid[6];
<------>u8 	key_mask; /* use to restore wep key after hal_init */
 
<------>u32 dot118021XGrpPrivacy;	/* This specify the privacy algthm. used for Grp key */
<------>u32	dot118021XGrpKeyid;		/* key id used for Grp Key ( tx key index) */
<------>union Keytype	dot118021XGrpKey[6];	/* 802.1x Group Key, for inx0 and inx1	 */
<------>union Keytype	dot118021XGrptxmickey[6];
<------>union Keytype	dot118021XGrprxmickey[6];
<------>union pn48		dot11Grptxpn;			/* PN48 used for Grp Key xmit. */
<------>union pn48		dot11Grprxpn;			/* PN48 used for Grp Key recv. */
<------>u8				iv_seq[4][8];
#ifdef CONFIG_IEEE80211W
<------>enum security_type dot11wCipher;
<------>u32	dot11wBIPKeyid;						/* key id used for BIP Key ( tx key index) */
<------>union Keytype	dot11wBIPKey[6];		/* BIP Key, for index4 and index5 */
<------>union pn48		dot11wBIPtxpn;			/* PN48 used for BIP xmit. */
<------>union pn48		dot11wBIPrxpn;			/* PN48 used for BIP recv. */
#endif /* CONFIG_IEEE80211W */
#ifdef CONFIG_AP_MODE
<------>/* extend security capabilities for AP_MODE */
<------>unsigned int dot8021xalg;/* 0:disable, 1:psk, 2:802.1x */
<------>unsigned int wpa_psk;/* 0:disable, bit(0): WPA, bit(1):WPA2 */
<------>unsigned int wpa_group_cipher;
<------>unsigned int wpa2_group_cipher;
<------>unsigned int wpa_pairwise_cipher;
<------>unsigned int wpa2_pairwise_cipher;
<------>unsigned int akmp; /* An authentication and key management protocol */
<------>u8 mfp_opt;
#endif
#ifdef CONFIG_CONCURRENT_MODE
<------>u8	dot118021x_bmc_cam_id;
#endif
<------>/*IEEE802.11-2012 Std. Table 8-101 AKM Suite Selectors*/
<------>u32	rsn_akm_suite_type;
 
<------>u8 wps_ie[MAX_WPS_IE_LEN];/* added in assoc req */
<------>int wps_ie_len;
 
<------>u8 owe_ie[MAX_OWE_IE_LEN];/* added in assoc req */
<------>int owe_ie_len;
 
<------>u8 rsnx_ie[MAX_RSNX_IE_LEN];
<------>int rsnx_ie_len;
 
<------>u8	binstallGrpkey;
#ifdef CONFIG_GTK_OL
<------>u8	binstallKCK_KEK;
#endif /* CONFIG_GTK_OL */
#ifdef CONFIG_IEEE80211W
<------>u8	binstallBIPkey;
#endif /* CONFIG_IEEE80211W */
<------>u8	busetkipkey;
<------>u8	bcheck_grpkey;
<------>u8	bgrpkey_handshake;
 
<------>u8	auth_alg;
<------>u8	auth_type;
<------>u8	extauth_status;
<------>/* u8	packet_cnt; */ /* unused, removed */
 
<------>s32	sw_encrypt;/* from registry_priv */
<------>s32	sw_decrypt;/* from registry_priv */
 
<------>s32 hw_decrypted; /* Broadcast HW security is ready or not */
 
 
<------>/* keeps the auth_type & enc_status from upper layer ioctl(wpa_supplicant or wzc) */
<------>u32 ndisauthtype;	/* NDIS_802_11_AUTHENTICATION_MODE */
<------>u32 ndisencryptstatus;	/* NDIS_802_11_ENCRYPTION_STATUS */
 
<------>NDIS_802_11_WEP ndiswep;
 
<------>u8 authenticator_ie[256];  /* store ap security information element */
<------>u8 supplicant_ie[256];  /* store sta security information element */
 
 
<------>/* for tkip countermeasure */
<------>systime last_mic_err_time;
<------>u8	btkip_countermeasure;
<------>u8	btkip_wait_report;
<------>systime btkip_countermeasure_time;
 
<------>/* --------------------------------------------------------------------------- */
<------>/* For WPA2 Pre-Authentication. */
<------>/* --------------------------------------------------------------------------- */
<------>/* u8				RegEnablePreAuth;				 */ /* Default value: Pre-Authentication enabled or not, from registry "EnablePreAuth". Added by Annie, 2005-11-01. */
<------>/* u8				EnablePreAuthentication;			 */ /* Current Value: Pre-Authentication enabled or not. */
<------>RT_PMKID_LIST		PMKIDList[NUM_PMKID_CACHE];	/* Renamed from PreAuthKey[NUM_PRE_AUTH_KEY]. Annie, 2006-10-13. */
<------>u8				PMKIDIndex;
<------>/* u32				PMKIDCount;						 */ /* Added by Annie, 2006-10-13. */
<------>/* u8				szCapability[256];				 */ /* For WPA2-PSK using zero-config, by Annie, 2005-09-20. */
 
<------>u8 bWepDefaultKeyIdxSet;
 
#define DBG_SW_SEC_CNT
#ifdef DBG_SW_SEC_CNT
<------>u64 wep_sw_enc_cnt_bc;
<------>u64 wep_sw_enc_cnt_mc;
<------>u64 wep_sw_enc_cnt_uc;
<------>u64 wep_sw_dec_cnt_bc;
<------>u64 wep_sw_dec_cnt_mc;
<------>u64 wep_sw_dec_cnt_uc;
 
<------>u64 tkip_sw_enc_cnt_bc;
<------>u64 tkip_sw_enc_cnt_mc;
<------>u64 tkip_sw_enc_cnt_uc;
<------>u64 tkip_sw_dec_cnt_bc;
<------>u64 tkip_sw_dec_cnt_mc;
<------>u64 tkip_sw_dec_cnt_uc;
 
<------>u64 aes_sw_enc_cnt_bc;
<------>u64 aes_sw_enc_cnt_mc;
<------>u64 aes_sw_enc_cnt_uc;
<------>u64 aes_sw_dec_cnt_bc;
<------>u64 aes_sw_dec_cnt_mc;
<------>u64 aes_sw_dec_cnt_uc;
 
<------>u64 gcmp_sw_enc_cnt_bc;
<------>u64 gcmp_sw_enc_cnt_mc;
<------>u64 gcmp_sw_enc_cnt_uc;
<------>u64 gcmp_sw_dec_cnt_bc;
<------>u64 gcmp_sw_dec_cnt_mc;
<------>u64 gcmp_sw_dec_cnt_uc;
#endif /* DBG_SW_SEC_CNT */
};
 
#ifdef CONFIG_IEEE80211W
#define SEC_IS_BIP_KEY_INSTALLED(sec) ((sec)->binstallBIPkey)
#else
#define SEC_IS_BIP_KEY_INSTALLED(sec) _FALSE
#endif
 
#define GET_ENCRY_ALGO(psecuritypriv, psta, encry_algo, bmcst)\
<------>do {\
<------><------>switch (psecuritypriv->dot11AuthAlgrthm) {\
<------><------>case dot11AuthAlgrthm_Open:\
<------><------>case dot11AuthAlgrthm_Shared:\
<------><------>case dot11AuthAlgrthm_Auto:\
<------><------><------>encry_algo = (u8)psecuritypriv->dot11PrivacyAlgrthm;\
<------><------><------>break;\
<------><------>case dot11AuthAlgrthm_8021X:\
<------><------><------>if (bmcst)\
<------><------><------><------>encry_algo = (u8)psecuritypriv->dot118021XGrpPrivacy;\
<------><------><------>else\
<------><------><------><------>encry_algo = (u8) psta->dot118021XPrivacy;\
<------><------><------>break;\
<------><------>case dot11AuthAlgrthm_WAPI:\
<------><------><------>encry_algo = (u8)psecuritypriv->dot11PrivacyAlgrthm;\
<------><------><------>break;\
<------><------>} \
<------>} while (0)
 
#define _AES_IV_LEN_ 8
 
#define SET_ICE_IV_LEN(iv_len, icv_len, encrypt)\
<------>do {\
<------><------>switch (encrypt) {\
<------><------>case _WEP40_:\
<------><------>case _WEP104_:\
<------><------><------>iv_len = 4;\
<------><------><------>icv_len = 4;\
<------><------><------>break;\
<------><------>case _TKIP_:\
<------><------><------>iv_len = 8;\
<------><------><------>icv_len = 4;\
<------><------><------>break;\
<------><------>case _AES_:\
<------><------><------>iv_len = 8;\
<------><------><------>icv_len = 8;\
<------><------><------>break;\
<------><------>case _GCMP_:\
<------><------>case _GCMP_256_:\
<------><------><------>iv_len = 8;\
<------><------><------>icv_len = 16;\
<------><------><------>break;\
<------><------>case _CCMP_256_:\
<------><------><------>iv_len = 8;\
<------><------><------>icv_len = 16;\
<------><------><------>break;\
<------><------>case _SMS4_:\
<------><------><------>iv_len = 18;\
<------><------><------>icv_len = 16;\
<------><------><------>break;\
<------><------>default:\
<------><------><------>iv_len = 0;\
<------><------><------>icv_len = 0;\
<------><------><------>break;\
<------><------>} \
<------>} while (0)
 
 
#define GET_TKIP_PN(iv, dot11txpn)\
<------>do {\
<------><------>dot11txpn._byte_.TSC0 = iv[2];\
<------><------>dot11txpn._byte_.TSC1 = iv[0];\
<------><------>dot11txpn._byte_.TSC2 = iv[4];\
<------><------>dot11txpn._byte_.TSC3 = iv[5];\
<------><------>dot11txpn._byte_.TSC4 = iv[6];\
<------><------>dot11txpn._byte_.TSC5 = iv[7];\
<------>} while (0)
 
 
#define ROL32(A, n)	(((A) << (n)) | (((A)>>(32-(n)))  & ((1UL << (n)) - 1)))
#define ROR32(A, n)	ROL32((A), 32-(n))
 
struct mic_data {
<------>u32  K0, K1;         /* Key */
<------>u32  L, R;           /* Current state */
<------>u32  M;              /* Message accumulator (single word) */
<------>u32     nBytesInM;      /*  # bytes in M */
};
 
void rtw_secmicsetkey(struct mic_data *pmicdata, u8 *key);
void rtw_secmicappendbyte(struct mic_data *pmicdata, u8 b);
void rtw_secmicappend(struct mic_data *pmicdata, u8 *src, u32 nBytes);
void rtw_secgetmic(struct mic_data *pmicdata, u8 *dst);
 
void rtw_seccalctkipmic(
<------>u8 *key,
<------>u8 *header,
<------>u8 *data,
<------>u32 data_len,
<------>u8 *Miccode,
<------>u8   priority);
 
u32 rtw_aes_encrypt(_adapter *padapter, u8 *pxmitframe);
u32 rtw_tkip_encrypt(_adapter *padapter, u8 *pxmitframe);
void rtw_wep_encrypt(_adapter *padapter, u8  *pxmitframe);
 
u32 rtw_aes_decrypt(_adapter *padapter, u8  *precvframe);
u32 rtw_tkip_decrypt(_adapter *padapter, u8  *precvframe);
void rtw_wep_decrypt(_adapter *padapter, u8  *precvframe);
 
u32 rtw_gcmp_encrypt(_adapter *padapter, u8 *pxmitframe);
u32 rtw_gcmp_decrypt(_adapter *padapter, u8 *precvframe);
 
#if 0 //RTW_PHL_TX: mark un-finished codes for reading
u32 rtw_core_aes_encrypt(_adapter *padapter, u8 *pxframe);
#endif
 
#ifdef CONFIG_RTW_MESH_AEK
int rtw_aes_siv_encrypt(const u8 *key, size_t key_len,
<------>const u8 *pw, size_t pwlen, size_t num_elem,
<------>const u8 *addr[], const size_t *len, u8 *out);
int rtw_aes_siv_decrypt(const u8 *key, size_t key_len,
<------>const u8 *iv_crypt, size_t iv_c_len, size_t num_elem,
<------>const u8 *addr[], const size_t *len, u8 *out);
#endif /* CONFIG_RTW_MESH_AEK */
 
#ifdef CONFIG_IEEE80211W
u8 rtw_calculate_bip_mic(enum security_type gmcs, u8 *whdr_pos, s32 len,
<------>const u8 *key, const u8 *data, size_t data_len, u8 *mic);
u32 rtw_bip_verify(enum security_type gmcs, u16 pkt_len,
<------>u8 *whdr_pos, sint flen, const u8 *key, u16 keyid, u64 *ipn,
<------>u8 *precvframe);
#endif
#ifdef CONFIG_TDLS
void wpa_tdls_generate_tpk(_adapter *padapter, void *sta);
int wpa_tdls_ftie_mic(u8 *kck, u8 trans_seq,
<------><------><------>u8 *lnkid, u8 *rsnie, u8 *timeoutie, u8 *ftie,
<------><------><------>u8 *mic);
int wpa_tdls_teardown_ftie_mic(u8 *kck, u8 *lnkid, u16 reason,
<------><------><------>u8 dialog_token, u8 trans_seq, u8 *ftie, u8 *mic);
int tdls_verify_mic(u8 *kck, u8 trans_seq,
<------><------><------>u8 *lnkid, u8 *rsnie, u8 *timeoutie, u8 *ftie);
#endif /* CONFIG_TDLS */
 
void rtw_sec_restore_wep_key(_adapter *adapter);
u8 rtw_handle_tkip_countermeasure(_adapter *adapter, const char *caller);
 
#ifdef CONFIG_WOWLAN
u16 rtw_calc_crc(u8  *pdata, int length);
#endif /*CONFIG_WOWLAN*/
 
#define rtw_sec_chk_auth_alg(a, s) \
<------>((a)->securitypriv.auth_alg == (s))
 
#define rtw_sec_chk_auth_type(a, s) \
<------>((a)->securitypriv.auth_type == (s))
 
#define IV_FMT "0x%02x%02x%02x%02x%02x%02x%02x%02x"
#define IV_ARG(iv) iv[7], iv[6], iv[5], iv[4], iv[3], iv[2], iv[1], iv[0]
#define PN_FMT "0x%02x%02x%02x%02x%02x%02x"
#define PN_ARG(pn) pn[5], pn[4], pn[3], pn[2], pn[1], pn[0]
u8 rtw_iv_to_pn(u8 *iv, u8 *pn, u8 *key_id, u32 enc_algo);
u8 rtw_pn_to_iv(u8 *pn, u8 *iv, u8 key_id, u32 enc_algo);
#endif /* __RTL871X_SECURITY_H_ */
 
u32 rtw_calc_crc32(u8 *data, size_t len);

	/******************************************************************************
	*
	* Copyright(c) 2007 - 2019 Realtek Corporation.
	*
	* This program is free software; you can redistribute it and/or modify it
	* under the terms of version 2 of the GNU General Public License as
	* published by the Free Software Foundation.
	*
	* 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.
	*
	*****************************************************************************/
	#ifndef __RTW_SECURITY_H_
	#define __RTW_SECURITY_H_

	enum security_type {
	<------>/* TYPE */
	<------>_NO_PRIVACY_ = 0x00,
	<------>_WEP40_ = 0x01,
	<------>_TKIP_ = 0x02,
	<------>_TKIP_WTMIC_ = 0x03,
	<------>_AES_ = 0x04,
	<------>_WEP104_ = 0x05,
	<------>_SMS4_ = 0x06,
	<------>_GCMP_ = 0x07,
	<------>_SEC_TYPE_MAX_,

	<------>/* EXT_SECTYPE=1 */
	<------>_SEC_TYPE_256_ = 0x10,
	<------>_CCMP_256_ = (_AES_ \| _SEC_TYPE_256_),
	<------>_GCMP_256_ = (_GCMP_ \| _SEC_TYPE_256_),

	#ifdef CONFIG_IEEE80211W
	<------>/* EXT_SECTYPE=0, MGNT=1, GK=0/1, KEYID=00/01 */
	<------>_SEC_TYPE_BIT_ = 0x20,
	<------>_BIP_CMAC_128_ = (_SEC_TYPE_BIT_),
	<------>_BIP_GMAC_128_ = (_SEC_TYPE_BIT_ + 1),
	<------>_BIP_GMAC_256_ = (_SEC_TYPE_BIT_ + 2),
	<------>/* EXT_SECTYPE=1, MGNT=1, GK=1, KEYID=00/01 */
	<------>_BIP_CMAC_256_ = (_SEC_TYPE_BIT_ + 3),
	<------>_BIP_MAX_,
	#endif
	};


	/* 802.11W use wrong key */
	#define IEEE80211W_RIGHT_KEY 0x0
	#define IEEE80211W_WRONG_KEY 0x1
	#define IEEE80211W_NO_KEY 0x2

	#define CCMPH_2_PN(ch) ((ch) & 0x000000000000ffff) \
	<------><------><------>\| (((ch) & 0xffffffff00000000) >> 16)

	#define is_wep_enc(alg) (((alg) == _WEP40_) \|\| ((alg) == _WEP104_))

	const char *security_type_str(u8 value);
	#ifdef CONFIG_IEEE80211W
	u32 security_type_bip_to_gmcs(enum security_type type);
	#endif

	#define _WPA_IE_ID_ 0xdd
	#define _WPA2_IE_ID_ 0x30

	#define RTW_KEK_LEN 16
	#define RTW_KCK_LEN 16
	#define RTW_TKIP_MIC_LEN 8
	#define RTW_REPLAY_CTR_LEN 8
	/* For CCMP-128 only */
	#define RTW_PTK_LEN 16
	/* For BIP-CMAC-128 only */
	#define RTW_IGTK_LEN 16

	#define INVALID_SEC_MAC_CAM_ID 0xFF

	typedef enum {
	<------>ENCRYP_PROTOCOL_OPENSYS, /* open system */
	<------>ENCRYP_PROTOCOL_WEP, /* WEP */
	<------>ENCRYP_PROTOCOL_WPA, /* WPA */
	<------>ENCRYP_PROTOCOL_RSN, /* RSN(WPA2/WPA3) */
	<------>ENCRYP_PROTOCOL_WAPI, /* WAPI: Not support in this version */
	<------>ENCRYP_PROTOCOL_MAX
	} ENCRYP_PROTOCOL_E;


	#ifndef Ndis802_11AuthModeWPA2
	#define Ndis802_11AuthModeWPA2 (Ndis802_11AuthModeWPANone + 1)
	#endif

	#ifndef Ndis802_11AuthModeWPA2PSK
	#define Ndis802_11AuthModeWPA2PSK (Ndis802_11AuthModeWPANone + 2)
	#endif

	union pn48 {

	<------>u64 val;

	#ifdef CONFIG_LITTLE_ENDIAN

	struct {
	<------>u8 TSC0;
	<------>u8 TSC1;
	<------>u8 TSC2;
	<------>u8 TSC3;
	<------>u8 TSC4;
	<------>u8 TSC5;
	<------>u8 TSC6;
	<------>u8 TSC7;
	} _byte_;

	#elif defined(CONFIG_BIG_ENDIAN)

	struct {
	<------>u8 TSC7;
	<------>u8 TSC6;
	<------>u8 TSC5;
	<------>u8 TSC4;
	<------>u8 TSC3;
	<------>u8 TSC2;
	<------>u8 TSC1;
	<------>u8 TSC0;
	} _byte_;

	#endif

	};

	union Keytype {
	<------>u8 skey[32];
	};

	typedef struct _RT_PMKID_LIST {
	<------>u8 bUsed;
	<------>u8 Bssid[6];
	<------>u8 PMKID[16];
	<------>u8 SsidBuf[33];
	<------>u8 *ssid_octet;
	<------>u16 ssid_length;
	} RT_PMKID_LIST, *PRT_PMKID_LIST;


	struct security_priv {
	<------>u32 dot11AuthAlgrthm; /* 802.11 auth, could be open, shared, 8021x and authswitch */
	<------>u32 dot11PrivacyAlgrthm; /* This specify the privacy for shared auth. algorithm. */

	<------>/* WEP */
	<------>u32 dot11PrivacyKeyIndex; /* this is only valid for legendary wep, 0~3 for key id. (tx key index) */
	<------>union Keytype dot11DefKey[6]; /* this is only valid for def. key */
	<------>u32 dot11DefKeylen[6];
	<------>u8 dot11Def_camid[6];
	<------>u8 key_mask; /* use to restore wep key after hal_init */

	<------>u32 dot118021XGrpPrivacy; /* This specify the privacy algthm. used for Grp key */
	<------>u32 dot118021XGrpKeyid; /* key id used for Grp Key ( tx key index) */
	<------>union Keytype dot118021XGrpKey[6]; /* 802.1x Group Key, for inx0 and inx1 */
	<------>union Keytype dot118021XGrptxmickey[6];
	<------>union Keytype dot118021XGrprxmickey[6];
	<------>union pn48 dot11Grptxpn; /* PN48 used for Grp Key xmit. */
	<------>union pn48 dot11Grprxpn; /* PN48 used for Grp Key recv. */
	<------>u8 iv_seq[4][8];
	#ifdef CONFIG_IEEE80211W
	<------>enum security_type dot11wCipher;
	<------>u32 dot11wBIPKeyid; /* key id used for BIP Key ( tx key index) */
	<------>union Keytype dot11wBIPKey[6]; /* BIP Key, for index4 and index5 */
	<------>union pn48 dot11wBIPtxpn; /* PN48 used for BIP xmit. */
	<------>union pn48 dot11wBIPrxpn; /* PN48 used for BIP recv. */
	#endif /* CONFIG_IEEE80211W */
	#ifdef CONFIG_AP_MODE
	<------>/* extend security capabilities for AP_MODE */
	<------>unsigned int dot8021xalg;/* 0:disable, 1:psk, 2:802.1x */
	<------>unsigned int wpa_psk;/* 0:disable, bit(0): WPA, bit(1):WPA2 */
	<------>unsigned int wpa_group_cipher;
	<------>unsigned int wpa2_group_cipher;
	<------>unsigned int wpa_pairwise_cipher;
	<------>unsigned int wpa2_pairwise_cipher;
	<------>unsigned int akmp; /* An authentication and key management protocol */
	<------>u8 mfp_opt;
	#endif
	#ifdef CONFIG_CONCURRENT_MODE
	<------>u8 dot118021x_bmc_cam_id;
	#endif
	<------>/IEEE802.11-2012 Std. Table 8-101 AKM Suite Selectors/
	<------>u32 rsn_akm_suite_type;

	<------>u8 wps_ie[MAX_WPS_IE_LEN];/* added in assoc req */
	<------>int wps_ie_len;

	<------>u8 owe_ie[MAX_OWE_IE_LEN];/* added in assoc req */
	<------>int owe_ie_len;

	<------>u8 rsnx_ie[MAX_RSNX_IE_LEN];
	<------>int rsnx_ie_len;

	<------>u8 binstallGrpkey;
	#ifdef CONFIG_GTK_OL
	<------>u8 binstallKCK_KEK;
	#endif /* CONFIG_GTK_OL */
	#ifdef CONFIG_IEEE80211W
	<------>u8 binstallBIPkey;
	#endif /* CONFIG_IEEE80211W */
	<------>u8 busetkipkey;
	<------>u8 bcheck_grpkey;
	<------>u8 bgrpkey_handshake;

	<------>u8 auth_alg;
	<------>u8 auth_type;
	<------>u8 extauth_status;
	<------>/* u8 packet_cnt; / / unused, removed */

	<------>s32 sw_encrypt;/* from registry_priv */
	<------>s32 sw_decrypt;/* from registry_priv */

	<------>s32 hw_decrypted; /* Broadcast HW security is ready or not */


	<------>/* keeps the auth_type & enc_status from upper layer ioctl(wpa_supplicant or wzc) */
	<------>u32 ndisauthtype; /* NDIS_802_11_AUTHENTICATION_MODE */
	<------>u32 ndisencryptstatus; /* NDIS_802_11_ENCRYPTION_STATUS */

	<------>NDIS_802_11_WEP ndiswep;

	<------>u8 authenticator_ie[256]; /* store ap security information element */
	<------>u8 supplicant_ie[256]; /* store sta security information element */


	<------>/* for tkip countermeasure */
	<------>systime last_mic_err_time;
	<------>u8 btkip_countermeasure;
	<------>u8 btkip_wait_report;
	<------>systime btkip_countermeasure_time;

	<------>/* --------------------------------------------------------------------------- */
	<------>/* For WPA2 Pre-Authentication. */
	<------>/* --------------------------------------------------------------------------- */
	<------>/* u8 RegEnablePreAuth; / / Default value: Pre-Authentication enabled or not, from registry "EnablePreAuth". Added by Annie, 2005-11-01. */
	<------>/* u8 EnablePreAuthentication; / / Current Value: Pre-Authentication enabled or not. */
	<------>RT_PMKID_LIST PMKIDList[NUM_PMKID_CACHE]; /* Renamed from PreAuthKey[NUM_PRE_AUTH_KEY]. Annie, 2006-10-13. */
	<------>u8 PMKIDIndex;
	<------>/* u32 PMKIDCount; / / Added by Annie, 2006-10-13. */
	<------>/* u8 szCapability[256]; / / For WPA2-PSK using zero-config, by Annie, 2005-09-20. */

	<------>u8 bWepDefaultKeyIdxSet;

	#define DBG_SW_SEC_CNT
	#ifdef DBG_SW_SEC_CNT
	<------>u64 wep_sw_enc_cnt_bc;
	<------>u64 wep_sw_enc_cnt_mc;
	<------>u64 wep_sw_enc_cnt_uc;
	<------>u64 wep_sw_dec_cnt_bc;
	<------>u64 wep_sw_dec_cnt_mc;
	<------>u64 wep_sw_dec_cnt_uc;

	<------>u64 tkip_sw_enc_cnt_bc;
	<------>u64 tkip_sw_enc_cnt_mc;
	<------>u64 tkip_sw_enc_cnt_uc;
	<------>u64 tkip_sw_dec_cnt_bc;
	<------>u64 tkip_sw_dec_cnt_mc;
	<------>u64 tkip_sw_dec_cnt_uc;

	<------>u64 aes_sw_enc_cnt_bc;
	<------>u64 aes_sw_enc_cnt_mc;
	<------>u64 aes_sw_enc_cnt_uc;
	<------>u64 aes_sw_dec_cnt_bc;
	<------>u64 aes_sw_dec_cnt_mc;
	<------>u64 aes_sw_dec_cnt_uc;

	<------>u64 gcmp_sw_enc_cnt_bc;
	<------>u64 gcmp_sw_enc_cnt_mc;
	<------>u64 gcmp_sw_enc_cnt_uc;
	<------>u64 gcmp_sw_dec_cnt_bc;
	<------>u64 gcmp_sw_dec_cnt_mc;
	<------>u64 gcmp_sw_dec_cnt_uc;
	#endif /* DBG_SW_SEC_CNT */
	};

	#ifdef CONFIG_IEEE80211W
	#define SEC_IS_BIP_KEY_INSTALLED(sec) ((sec)->binstallBIPkey)
	#else
	#define SEC_IS_BIP_KEY_INSTALLED(sec) _FALSE
	#endif

	#define GET_ENCRY_ALGO(psecuritypriv, psta, encry_algo, bmcst)\
	<------>do {\
	<------><------>switch (psecuritypriv->dot11AuthAlgrthm) {\
	<------><------>case dot11AuthAlgrthm_Open:\
	<------><------>case dot11AuthAlgrthm_Shared:\
	<------><------>case dot11AuthAlgrthm_Auto:\
	<------><------><------>encry_algo = (u8)psecuritypriv->dot11PrivacyAlgrthm;\
	<------><------><------>break;\
	<------><------>case dot11AuthAlgrthm_8021X:\
	<------><------><------>if (bmcst)\
	<------><------><------><------>encry_algo = (u8)psecuritypriv->dot118021XGrpPrivacy;\
	<------><------><------>else\
	<------><------><------><------>encry_algo = (u8) psta->dot118021XPrivacy;\
	<------><------><------>break;\
	<------><------>case dot11AuthAlgrthm_WAPI:\
	<------><------><------>encry_algo = (u8)psecuritypriv->dot11PrivacyAlgrthm;\
	<------><------><------>break;\
	<------><------>} \
	<------>} while (0)

	#define _AES_IV_LEN_ 8

	#define SET_ICE_IV_LEN(iv_len, icv_len, encrypt)\
	<------>do {\
	<------><------>switch (encrypt) {\
	<------><------>case _WEP40_:\
	<------><------>case _WEP104_:\
	<------><------><------>iv_len = 4;\
	<------><------><------>icv_len = 4;\
	<------><------><------>break;\
	<------><------>case _TKIP_:\
	<------><------><------>iv_len = 8;\
	<------><------><------>icv_len = 4;\
	<------><------><------>break;\
	<------><------>case _AES_:\
	<------><------><------>iv_len = 8;\
	<------><------><------>icv_len = 8;\
	<------><------><------>break;\
	<------><------>case _GCMP_:\
	<------><------>case _GCMP_256_:\
	<------><------><------>iv_len = 8;\
	<------><------><------>icv_len = 16;\
	<------><------><------>break;\
	<------><------>case _CCMP_256_:\
	<------><------><------>iv_len = 8;\
	<------><------><------>icv_len = 16;\
	<------><------><------>break;\
	<------><------>case _SMS4_:\
	<------><------><------>iv_len = 18;\
	<------><------><------>icv_len = 16;\
	<------><------><------>break;\
	<------><------>default:\
	<------><------><------>iv_len = 0;\
	<------><------><------>icv_len = 0;\
	<------><------><------>break;\
	<------><------>} \
	<------>} while (0)


	#define GET_TKIP_PN(iv, dot11txpn)\
	<------>do {\
	<------><------>dot11txpn._byte_.TSC0 = iv[2];\
	<------><------>dot11txpn._byte_.TSC1 = iv[0];\
	<------><------>dot11txpn._byte_.TSC2 = iv[4];\
	<------><------>dot11txpn._byte_.TSC3 = iv[5];\
	<------><------>dot11txpn._byte_.TSC4 = iv[6];\
	<------><------>dot11txpn._byte_.TSC5 = iv[7];\
	<------>} while (0)


	#define ROL32(A, n) (((A) << (n)) \| (((A)>>(32-(n))) & ((1UL << (n)) - 1)))
	#define ROR32(A, n) ROL32((A), 32-(n))

	struct mic_data {
	<------>u32 K0, K1; /* Key */
	<------>u32 L, R; /* Current state */
	<------>u32 M; /* Message accumulator (single word) */
	<------>u32 nBytesInM; /* # bytes in M */
	};

	void rtw_secmicsetkey(struct mic_data pmicdata, u8 key);
	void rtw_secmicappendbyte(struct mic_data *pmicdata, u8 b);
	void rtw_secmicappend(struct mic_data pmicdata, u8 src, u32 nBytes);
	void rtw_secgetmic(struct mic_data pmicdata, u8 dst);

	void rtw_seccalctkipmic(
	<------>u8 *key,
	<------>u8 *header,
	<------>u8 *data,
	<------>u32 data_len,
	<------>u8 *Miccode,
	<------>u8 priority);

	u32 rtw_aes_encrypt(_adapter padapter, u8 pxmitframe);
	u32 rtw_tkip_encrypt(_adapter padapter, u8 pxmitframe);
	void rtw_wep_encrypt(_adapter padapter, u8 pxmitframe);

	u32 rtw_aes_decrypt(_adapter padapter, u8 precvframe);
	u32 rtw_tkip_decrypt(_adapter padapter, u8 precvframe);
	void rtw_wep_decrypt(_adapter padapter, u8 precvframe);

	u32 rtw_gcmp_encrypt(_adapter padapter, u8 pxmitframe);
	u32 rtw_gcmp_decrypt(_adapter padapter, u8 precvframe);

	#if 0 //RTW_PHL_TX: mark un-finished codes for reading
	u32 rtw_core_aes_encrypt(_adapter padapter, u8 pxframe);
	#endif

	#ifdef CONFIG_RTW_MESH_AEK
	int rtw_aes_siv_encrypt(const u8 *key, size_t key_len,
	<------>const u8 *pw, size_t pwlen, size_t num_elem,
	<------>const u8 addr[], const size_t len, u8 *out);
	int rtw_aes_siv_decrypt(const u8 *key, size_t key_len,
	<------>const u8 *iv_crypt, size_t iv_c_len, size_t num_elem,
	<------>const u8 addr[], const size_t len, u8 *out);
	#endif /* CONFIG_RTW_MESH_AEK */

	#ifdef CONFIG_IEEE80211W
	u8 rtw_calculate_bip_mic(enum security_type gmcs, u8 *whdr_pos, s32 len,
	<------>const u8 key, const u8 data, size_t data_len, u8 *mic);
	u32 rtw_bip_verify(enum security_type gmcs, u16 pkt_len,
	<------>u8 whdr_pos, sint flen, const u8 key, u16 keyid, u64 *ipn,
	<------>u8 *precvframe);
	#endif
	#ifdef CONFIG_TDLS
	void wpa_tdls_generate_tpk(_adapter padapter, void sta);
	int wpa_tdls_ftie_mic(u8 *kck, u8 trans_seq,
	<------><------><------>u8 lnkid, u8 rsnie, u8 timeoutie, u8 ftie,
	<------><------><------>u8 *mic);
	int wpa_tdls_teardown_ftie_mic(u8 kck, u8 lnkid, u16 reason,
	<------><------><------>u8 dialog_token, u8 trans_seq, u8 ftie, u8 mic);
	int tdls_verify_mic(u8 *kck, u8 trans_seq,
	<------><------><------>u8 lnkid, u8 rsnie, u8 timeoutie, u8 ftie);
	#endif /* CONFIG_TDLS */

	void rtw_sec_restore_wep_key(_adapter *adapter);
	u8 rtw_handle_tkip_countermeasure(_adapter adapter, const char caller);

	#ifdef CONFIG_WOWLAN
	u16 rtw_calc_crc(u8 *pdata, int length);
	#endif /CONFIG_WOWLAN/

	#define rtw_sec_chk_auth_alg(a, s) \
	<------>((a)->securitypriv.auth_alg == (s))

	#define rtw_sec_chk_auth_type(a, s) \
	<------>((a)->securitypriv.auth_type == (s))

	#define IV_FMT "0x%02x%02x%02x%02x%02x%02x%02x%02x"
	#define IV_ARG(iv) iv[7], iv[6], iv[5], iv[4], iv[3], iv[2], iv[1], iv[0]
	#define PN_FMT "0x%02x%02x%02x%02x%02x%02x"
	#define PN_ARG(pn) pn[5], pn[4], pn[3], pn[2], pn[1], pn[0]
	u8 rtw_iv_to_pn(u8 iv, u8 pn, u8 *key_id, u32 enc_algo);
	u8 rtw_pn_to_iv(u8 pn, u8 iv, u8 key_id, u32 enc_algo);
	#endif /* __RTL871X_SECURITY_H_ */

	u32 rtw_calc_crc32(u8 *data, size_t len);