--- /dev/null
+/******************************************************************************
+ *
+ * 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.
+ *
+ ******************************************************************************/
+#ifndef __RTW_SECURITY_H_
+#define __RTW_SECURITY_H_
+
+#include <osdep_service.h>
+#include <drv_types.h>
+#include <net/lib80211.h>
+
+
+#define is_wep_enc(alg) (alg == WLAN_CIPHER_SUITE_WEP40 || \
+ alg == WLAN_CIPHER_SUITE_WEP104)
+
+#define SHA256_MAC_LEN 32
+#define AES_BLOCK_SIZE 16
+#define AES_PRIV_SIZE (4 * 44)
+
+enum ENCRYP_PROTOCOL {
+ ENCRYP_PROTOCOL_OPENSYS, /* open system */
+ ENCRYP_PROTOCOL_WEP, /* WEP */
+ ENCRYP_PROTOCOL_WPA, /* WPA */
+ ENCRYP_PROTOCOL_WPA2, /* WPA2 */
+ ENCRYP_PROTOCOL_MAX
+};
+
+#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 __LITTLE_ENDIAN
+
+struct {
+ u8 TSC0;
+ u8 TSC1;
+ u8 TSC2;
+ u8 TSC3;
+ u8 TSC4;
+ u8 TSC5;
+ u8 TSC6;
+ u8 TSC7;
+} _byte_;
+
+#elif defined(__BIG_ENDIAN)
+
+struct {
+ u8 TSC7;
+ u8 TSC6;
+ u8 TSC5;
+ u8 TSC4;
+ u8 TSC3;
+ u8 TSC2;
+ u8 TSC1;
+ u8 TSC0;
+} _byte_;
+#else
+#error Need BIG or LITTLE endian
+
+#endif
+
+};
+
+union Keytype {
+ u8 skey[16];
+ u32 lkey[4];
+};
+
+struct rtw_wep_key {
+ u8 key[WLAN_KEY_LEN_WEP104 + 1]; /* 14 */
+ u16 keylen;
+};
+
+struct rt_pmkid_list {
+ u8 bUsed;
+ u8 Bssid[6];
+ u8 PMKID[16];
+ u8 SsidBuf[33];
+ u8 *ssid_octet;
+ u16 ssid_length;
+};
+
+struct security_priv {
+ u32 dot11AuthAlgrthm; /* 802.11 auth, could be open, shared,
+ * 8021x and authswitch */
+ u32 dot11PrivacyAlgrthm; /* This specifies the privacy for
+ * shared auth. algorithm.
+ */
+ /* WEP */
+ u32 dot11PrivacyKeyIndex; /* this is only valid for legendary
+ * wep, 0~3 for key id. (tx key index)
+ */
+ struct rtw_wep_key wep_key[NUM_WEP_KEYS];
+
+ u32 dot118021XGrpPrivacy; /* 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 Grp Key, 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_8723AU_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;
+ unsigned int binstallGrpkey:1;
+ unsigned int busetkipkey:1;
+ unsigned int bcheck_grpkey:1;
+ unsigned int hw_decrypted:1;
+ u32 ndisauthtype; /* enum ndis_802_11_auth_mode */
+ u32 ndisencryptstatus; /* NDIS_802_11_ENCRYPTION_STATUS */
+ struct wlan_bssid_ex sec_bss; /* for joinbss (h2c buffer) usage */
+ u8 assoc_info[600];
+ u8 szofcapability[256]; /* for wpa2 usage */
+ u8 oidassociation[512]; /* for wpa/wpa2 usage */
+ u8 supplicant_ie[256]; /* store sta security information element */
+
+ /* for tkip countermeasure */
+ unsigned long last_mic_err_time;
+ u8 btkip_countermeasure;
+ u8 btkip_wait_report;
+ unsigned long btkip_countermeasure_time;
+
+ /* For WPA2 Pre-Authentication. */
+ struct rt_pmkid_list PMKIDList[NUM_PMKID_CACHE];
+ u8 PMKIDIndex;
+ 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 = psecuritypriv->dot11PrivacyAlgrthm;\
+ break;\
+ case dot11AuthAlgrthm_8021X:\
+ if (bmcst)\
+ encry_algo = psecuritypriv->dot118021XGrpPrivacy;\
+ else\
+ encry_algo = psta->dot118021XPrivacy;\
+ 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
+};
+
+void rtw_secmicsetkey23a(struct mic_data *pmicdata, u8 *key);
+void rtw_secmicappend23abyte23a(struct mic_data *pmicdata, u8 b);
+void rtw_secmicappend23a(struct mic_data *pmicdata, u8 *src, u32 nbBytes);
+void rtw_secgetmic23a(struct mic_data *pmicdata, u8 *dst);
+
+void rtw_seccalctkipmic23a(u8 *key, u8 *header, u8 *data, u32 data_len,
+ u8 *Miccode, u8 priorityi);
+
+int rtw_aes_encrypt23a(struct rtw_adapter *padapter,
+ struct xmit_frame *pxmitframe);
+int rtw_tkip_encrypt23a(struct rtw_adapter *padapter,
+ struct xmit_frame *pxmitframe);
+void rtw_wep_encrypt23a(struct rtw_adapter *padapter,
+ struct xmit_frame *pxmitframe);
+int rtw_aes_decrypt23a(struct rtw_adapter *padapter,
+ struct recv_frame *precvframe);
+int rtw_tkip_decrypt23a(struct rtw_adapter *padapter,
+ struct recv_frame *precvframe);
+void rtw_wep_decrypt23a(struct rtw_adapter *padapter, struct recv_frame *precvframe);
+
+void rtw_use_tkipkey_handler23a(void *FunctionContext);
+
+#endif /* __RTL871X_SECURITY_H_ */
Code Review / kvmfornfv.git / blobdiff