/* SPDX-License-Identifier: GPL-2.0 */
/******************************************************************************
*
* Copyright(c) 2007 - 2017 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
#define INVALID_SEC_MAC_CAM_ID 0xFF
typedef enum {
ENCRYP_PROTOCOL_OPENSYS, /* open system */
ENCRYP_PROTOCOL_WEP, /* WEP */
ENCRYP_PROTOCOL_WPA, /* WPA */
ENCRYP_PROTOCOL_WPA2, /* WPA2 */
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 */
#endif
u8 mfp_opt;
u8 dot118021x_bmc_cam_id;
/*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 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;/* if the rx packets is hw_decrypted==_FALSE, it means the hw has not been ready. */
/* 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 assoc_info[600];
u8 szofcapability[256]; /* for wpa2 usage */
u8 oidassociation[512]; /* for wpa/wpa2 usage */
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);
#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);
#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))
#endif /* __RTL871X_SECURITY_H_ */
u32 rtw_calc_crc32(u8 *data, size_t len);
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
3 Commits
0 Branches
0 Tags