diff options
Diffstat (limited to 'drivers/net/wireless/rtl8189ES_linux_v4.1.8/include/rtw_security.h')
-rwxr-xr-x | drivers/net/wireless/rtl8189ES_linux_v4.1.8/include/rtw_security.h | 466 |
1 files changed, 466 insertions, 0 deletions
diff --git a/drivers/net/wireless/rtl8189ES_linux_v4.1.8/include/rtw_security.h b/drivers/net/wireless/rtl8189ES_linux_v4.1.8/include/rtw_security.h new file mode 100755 index 00000000..730857c2 --- /dev/null +++ b/drivers/net/wireless/rtl8189ES_linux_v4.1.8/include/rtw_security.h @@ -0,0 +1,466 @@ +/****************************************************************************** + * + * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. + * + * 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. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * + ******************************************************************************/ +#ifndef __RTW_SECURITY_H_ +#define __RTW_SECURITY_H_ + + +#include <drv_conf.h> +#include <osdep_service.h> +#include <drv_types.h> + + +#define _NO_PRIVACY_ 0x0 +#define _WEP40_ 0x1 +#define _TKIP_ 0x2 +#define _TKIP_WTMIC_ 0x3 +#define _AES_ 0x4 +#define _WEP104_ 0x5 +#define _WEP_WPA_MIXED_ 0x07 // WEP + WPA +#define _SMS4_ 0x06 +#ifdef CONFIG_IEEE80211W +#define _BIP_ 0x8 +#endif //CONFIG_IEEE80211W +#define is_wep_enc(alg) (((alg) == _WEP40_) || ((alg) == _WEP104_)) + +#define _WPA_IE_ID_ 0xdd +#define _WPA2_IE_ID_ 0x30 + +#define SHA256_MAC_LEN 32 +#define AES_BLOCK_SIZE 16 +#define AES_PRIV_SIZE (4 * 44) + +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[16]; + u32 lkey[4]; +}; + + +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[4]; // this is only valid for def. key + u32 dot11DefKeylen[4]; + 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[4]; // 802.1x Group Key, for inx0 and inx1 + union Keytype dot118021XGrptxmickey[4]; + union Keytype dot118021XGrprxmickey[4]; + union pn48 dot11Grptxpn; // PN48 used for Grp Key xmit. + union pn48 dot11Grprxpn; // PN48 used for Grp Key recv. +#ifdef CONFIG_IEEE80211W + 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 Grp Key xmit. + union pn48 dot11wBIPrxpn; // PN48 used for Grp Key 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; +#endif + + u8 wps_ie[MAX_WPS_IE_LEN];//added in assoc req + int wps_ie_len; + + + u8 binstallGrpkey; +#ifdef CONFIG_IEEE80211W + u8 binstallBIPkey; +#endif //CONFIG_IEEE80211W + u8 busetkipkey; + //_timer tkip_timer; + u8 bcheck_grpkey; + u8 bgrpkey_handshake; + + //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 + + WLAN_BSSID_EX sec_bss; //for joinbss (h2c buffer) usage + + NDIS_802_11_WEP ndiswep; +#ifdef PLATFORM_WINDOWS + u8 KeyMaterial[16];// variable length depending on above field. +#endif + + 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 + u32 last_mic_err_time; + u8 btkip_countermeasure; + u8 btkip_wait_report; + u32 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; +}; + +struct sha256_state { + u64 length; + u32 state[8], curlen; + u8 buf[64]; +}; + +#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 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 _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 +}; + +extern const u32 Te0[256]; +extern const u32 Te1[256]; +extern const u32 Te2[256]; +extern const u32 Te3[256]; +extern const u32 Te4[256]; +extern const u32 Td0[256]; +extern const u32 Td1[256]; +extern const u32 Td2[256]; +extern const u32 Td3[256]; +extern const u32 Td4[256]; +extern const u32 rcon[10]; +extern const u8 Td4s[256]; +extern const u8 rcons[10]; + +#define RCON(i) (rcons[(i)] << 24) + +static inline u32 rotr(u32 val, int bits) +{ + return (val >> bits) | (val << (32 - bits)); +} + +#define TE0(i) Te0[((i) >> 24) & 0xff] +#define TE1(i) rotr(Te0[((i) >> 16) & 0xff], 8) +#define TE2(i) rotr(Te0[((i) >> 8) & 0xff], 16) +#define TE3(i) rotr(Te0[(i) & 0xff], 24) +#define TE41(i) ((Te0[((i) >> 24) & 0xff] << 8) & 0xff000000) +#define TE42(i) (Te0[((i) >> 16) & 0xff] & 0x00ff0000) +#define TE43(i) (Te0[((i) >> 8) & 0xff] & 0x0000ff00) +#define TE44(i) ((Te0[(i) & 0xff] >> 8) & 0x000000ff) +#define TE421(i) ((Te0[((i) >> 16) & 0xff] << 8) & 0xff000000) +#define TE432(i) (Te0[((i) >> 8) & 0xff] & 0x00ff0000) +#define TE443(i) (Te0[(i) & 0xff] & 0x0000ff00) +#define TE414(i) ((Te0[((i) >> 24) & 0xff] >> 8) & 0x000000ff) +#define TE4(i) ((Te0[(i)] >> 8) & 0x000000ff) + +#define TD0(i) Td0[((i) >> 24) & 0xff] +#define TD1(i) rotr(Td0[((i) >> 16) & 0xff], 8) +#define TD2(i) rotr(Td0[((i) >> 8) & 0xff], 16) +#define TD3(i) rotr(Td0[(i) & 0xff], 24) +#define TD41(i) (Td4s[((i) >> 24) & 0xff] << 24) +#define TD42(i) (Td4s[((i) >> 16) & 0xff] << 16) +#define TD43(i) (Td4s[((i) >> 8) & 0xff] << 8) +#define TD44(i) (Td4s[(i) & 0xff]) +#define TD0_(i) Td0[(i) & 0xff] +#define TD1_(i) rotr(Td0[(i) & 0xff], 8) +#define TD2_(i) rotr(Td0[(i) & 0xff], 16) +#define TD3_(i) rotr(Td0[(i) & 0xff], 24) + +#define GETU32(pt) (((u32)(pt)[0] << 24) ^ ((u32)(pt)[1] << 16) ^ \ + ((u32)(pt)[2] << 8) ^ ((u32)(pt)[3])) + +#define PUTU32(ct, st) { \ +(ct)[0] = (u8)((st) >> 24); (ct)[1] = (u8)((st) >> 16); \ +(ct)[2] = (u8)((st) >> 8); (ct)[3] = (u8)(st); } + +#define WPA_GET_BE32(a) ((((u32) (a)[0]) << 24) | (((u32) (a)[1]) << 16) | \ + (((u32) (a)[2]) << 8) | ((u32) (a)[3])) + +#define WPA_PUT_LE16(a, val) \ + do { \ + (a)[1] = ((u16) (val)) >> 8; \ + (a)[0] = ((u16) (val)) & 0xff; \ + } while (0) + +#define WPA_PUT_BE32(a, val) \ + do { \ + (a)[0] = (u8) ((((u32) (val)) >> 24) & 0xff); \ + (a)[1] = (u8) ((((u32) (val)) >> 16) & 0xff); \ + (a)[2] = (u8) ((((u32) (val)) >> 8) & 0xff); \ + (a)[3] = (u8) (((u32) (val)) & 0xff); \ + } while (0) + +#define WPA_PUT_BE64(a, val) \ + do { \ + (a)[0] = (u8) (((u64) (val)) >> 56); \ + (a)[1] = (u8) (((u64) (val)) >> 48); \ + (a)[2] = (u8) (((u64) (val)) >> 40); \ + (a)[3] = (u8) (((u64) (val)) >> 32); \ + (a)[4] = (u8) (((u64) (val)) >> 24); \ + (a)[5] = (u8) (((u64) (val)) >> 16); \ + (a)[6] = (u8) (((u64) (val)) >> 8); \ + (a)[7] = (u8) (((u64) (val)) & 0xff); \ + } while (0) + +/* ===== start - public domain SHA256 implementation ===== */ + +/* This is based on SHA256 implementation in LibTomCrypt that was released into + * public domain by Tom St Denis. */ + +/* the K array */ +static const unsigned long K[64] = { + 0x428a2f98UL, 0x71374491UL, 0xb5c0fbcfUL, 0xe9b5dba5UL, 0x3956c25bUL, + 0x59f111f1UL, 0x923f82a4UL, 0xab1c5ed5UL, 0xd807aa98UL, 0x12835b01UL, + 0x243185beUL, 0x550c7dc3UL, 0x72be5d74UL, 0x80deb1feUL, 0x9bdc06a7UL, + 0xc19bf174UL, 0xe49b69c1UL, 0xefbe4786UL, 0x0fc19dc6UL, 0x240ca1ccUL, + 0x2de92c6fUL, 0x4a7484aaUL, 0x5cb0a9dcUL, 0x76f988daUL, 0x983e5152UL, + 0xa831c66dUL, 0xb00327c8UL, 0xbf597fc7UL, 0xc6e00bf3UL, 0xd5a79147UL, + 0x06ca6351UL, 0x14292967UL, 0x27b70a85UL, 0x2e1b2138UL, 0x4d2c6dfcUL, + 0x53380d13UL, 0x650a7354UL, 0x766a0abbUL, 0x81c2c92eUL, 0x92722c85UL, + 0xa2bfe8a1UL, 0xa81a664bUL, 0xc24b8b70UL, 0xc76c51a3UL, 0xd192e819UL, + 0xd6990624UL, 0xf40e3585UL, 0x106aa070UL, 0x19a4c116UL, 0x1e376c08UL, + 0x2748774cUL, 0x34b0bcb5UL, 0x391c0cb3UL, 0x4ed8aa4aUL, 0x5b9cca4fUL, + 0x682e6ff3UL, 0x748f82eeUL, 0x78a5636fUL, 0x84c87814UL, 0x8cc70208UL, + 0x90befffaUL, 0xa4506cebUL, 0xbef9a3f7UL, 0xc67178f2UL +}; + + +/* Various logical functions */ +#define RORc(x, y) \ +( ((((unsigned long) (x) & 0xFFFFFFFFUL) >> (unsigned long) ((y) & 31)) | \ + ((unsigned long) (x) << (unsigned long) (32 - ((y) & 31)))) & 0xFFFFFFFFUL) +#define Ch(x,y,z) (z ^ (x & (y ^ z))) +#define Maj(x,y,z) (((x | y) & z) | (x & y)) +#define S(x, n) RORc((x), (n)) +#define R(x, n) (((x)&0xFFFFFFFFUL)>>(n)) +#define Sigma0(x) (S(x, 2) ^ S(x, 13) ^ S(x, 22)) +#define Sigma1(x) (S(x, 6) ^ S(x, 11) ^ S(x, 25)) +#define Gamma0(x) (S(x, 7) ^ S(x, 18) ^ R(x, 3)) +#define Gamma1(x) (S(x, 17) ^ S(x, 19) ^ R(x, 10)) +#ifndef MIN +#define MIN(x, y) (((x) < (y)) ? (x) : (y)) +#endif +#ifdef CONFIG_IEEE80211W +int omac1_aes_128(u8 *key, u8 *data, size_t data_len, u8 *mac); +#endif //CONFIG_IEEE80211W +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); +#ifdef CONFIG_IEEE80211W +u32 rtw_BIP_verify(_adapter *padapter, u8 *precvframe); +#endif //CONFIG_IEEE80211W +#ifdef CONFIG_TDLS +void wpa_tdls_generate_tpk(_adapter *padapter, struct sta_info *psta); +int wpa_tdls_ftie_mic(u8 *kck, u8 trans_seq, + u8 *lnkid, u8 *rsnie, u8 *timeoutie, u8 *ftie, + u8 *mic); +int tdls_verify_mic(u8 *kck, u8 trans_seq, + u8 *lnkid, u8 *rsnie, u8 *timeoutie, u8 *ftie); +#endif //CONFIG_TDLS + +#ifdef PLATFORM_WINDOWS +void rtw_use_tkipkey_handler ( + IN PVOID SystemSpecific1, + IN PVOID FunctionContext, + IN PVOID SystemSpecific2, + IN PVOID SystemSpecific3 + ); +#endif +#ifdef PLATFORM_LINUX +void rtw_use_tkipkey_handler(void* FunctionContext); +#endif + +#ifdef PLATFORM_FREEBSD +void rtw_use_tkipkey_handler(void* FunctionContext); +#endif //PLATFORM_FREEBSD + +void rtw_sec_restore_wep_key(_adapter *adapter); +u8 rtw_handle_tkip_countermeasure(_adapter* adapter, const char *caller); + +#endif //__RTL871X_SECURITY_H_ + |