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Add Fix for Kernel 5.8 from aircrack-ng/rtl8188eus#77
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juanro49 committed Sep 12, 2020
1 parent 7128b7f commit 29968d5
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Showing 5 changed files with 54 additions and 3 deletions.
17 changes: 16 additions & 1 deletion core/rtw_security.c
Original file line number Diff line number Diff line change
Expand Up @@ -2133,6 +2133,7 @@ u32 rtw_BIP_verify(_adapter *padapter, u8 *whdr_pos, sint flen
#ifndef PLATFORM_FREEBSD
#if defined(CONFIG_TDLS)
/* compress 512-bits */
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 8, 0))
static int sha256_compress(struct sha256_state *md, unsigned char *buf)
{
u32 S[8], W[64], t0, t1;
Expand Down Expand Up @@ -2179,8 +2180,10 @@ static int sha256_compress(struct sha256_state *md, unsigned char *buf)
md->state[i] = md->state[i] + S[i];
return 0;
}
#endif

/* Initialize the hash state */
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 8, 0))
static void sha256_init(struct sha256_state *md)
{
md->curlen = 0;
Expand All @@ -2194,6 +2197,7 @@ static void sha256_init(struct sha256_state *md)
md->state[6] = 0x1F83D9ABUL;
md->state[7] = 0x5BE0CD19UL;
}
#endif

/**
Process a block of memory though the hash
Expand All @@ -2202,6 +2206,8 @@ static void sha256_init(struct sha256_state *md)
@param inlen The length of the data (octets)
@return CRYPT_OK if successful
*/

#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 8, 0))
static int sha256_process(struct sha256_state *md, unsigned char *in,
unsigned long inlen)
{
Expand Down Expand Up @@ -2235,14 +2241,15 @@ static int sha256_process(struct sha256_state *md, unsigned char *in,

return 0;
}

#endif

/**
Terminate the hash to get the digest
@param md The hash state
@param out [out] The destination of the hash (32 bytes)
@return CRYPT_OK if successful
*/
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 8, 0))
static int sha256_done(struct sha256_state *md, unsigned char *out)
{
int i;
Expand Down Expand Up @@ -2281,6 +2288,7 @@ static int sha256_done(struct sha256_state *md, unsigned char *out)

return 0;
}
#endif

/**
* sha256_vector - SHA256 hash for data vector
Expand All @@ -2290,6 +2298,8 @@ static int sha256_done(struct sha256_state *md, unsigned char *out)
* @mac: Buffer for the hash
* Returns: 0 on success, -1 of failure
*/

#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 8, 0))
static int sha256_vector(size_t num_elem, u8 *addr[], size_t *len,
u8 *mac)
{
Expand All @@ -2304,6 +2314,7 @@ static int sha256_vector(size_t num_elem, u8 *addr[], size_t *len,
return -1;
return 0;
}
#endif

static u8 os_strlen(const char *s)
{
Expand Down Expand Up @@ -2344,6 +2355,7 @@ static int os_memcmp(const void *s1, const void *s2, u8 n)
* @mac: Buffer for the hash (32 bytes)
*/
#if defined(CONFIG_TDLS)
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 8, 0))
static void hmac_sha256_vector(u8 *key, size_t key_len, size_t num_elem,
u8 *addr[], size_t *len, u8 *mac)
{
Expand Down Expand Up @@ -2405,6 +2417,7 @@ static void hmac_sha256_vector(u8 *key, size_t key_len, size_t num_elem,
_len[1] = 32;
sha256_vector(2, _addr, _len, mac);
}
#endif
#endif /* CONFIG_TDLS */
#endif /* PLATFORM_FREEBSD */
/**
Expand All @@ -2422,6 +2435,7 @@ static void hmac_sha256_vector(u8 *key, size_t key_len, size_t num_elem,
*/
#ifndef PLATFORM_FREEBSD /* Baron */
#if defined(CONFIG_TDLS)
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 8, 0))
static void sha256_prf(u8 *key, size_t key_len, char *label,
u8 *data, size_t data_len, u8 *buf, size_t buf_len)
{
Expand Down Expand Up @@ -2459,6 +2473,7 @@ static void sha256_prf(u8 *key, size_t key_len, char *label,
}
}
#endif
#endif
#endif /* PLATFORM_FREEBSD Baron */

/* AES tables*/
Expand Down
2 changes: 2 additions & 0 deletions include/rtw_security.h
Original file line number Diff line number Diff line change
Expand Up @@ -249,11 +249,13 @@ struct security_priv {
#define SEC_IS_BIP_KEY_INSTALLED(sec) _FALSE
#endif

#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 8, 0))
struct sha256_state {
u64 length;
u32 state[8], curlen;
u8 buf[64];
};
#endif

#define GET_ENCRY_ALGO(psecuritypriv, psta, encry_algo, bmcst)\
do {\
Expand Down
31 changes: 29 additions & 2 deletions os_dep/linux/ioctl_cfg80211.c
Original file line number Diff line number Diff line change
Expand Up @@ -7482,14 +7482,25 @@ static int cfg80211_rtw_mgmt_tx(struct wiphy *wiphy,
return ret;
}

#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 8, 0))
static void cfg80211_rtw_mgmt_frame_register(struct wiphy *wiphy,
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0))
struct wireless_dev *wdev,
#else
struct net_device *ndev,
#endif
u16 frame_type, bool reg)
#else
static void cfg80211_rtw_update_mgmt_frame_register(struct wiphy *wiphy,
struct wireless_dev *wdev,
struct mgmt_frame_regs *upd)
#endif

{
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0))
u32 rtw_mask = BIT(IEEE80211_STYPE_PROBE_REQ >> 4);
#endif

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0))
struct net_device *ndev = wdev_to_ndev(wdev);
#endif
Expand All @@ -7504,18 +7515,25 @@ static void cfg80211_rtw_mgmt_frame_register(struct wiphy *wiphy,
pwdev_priv = adapter_wdev_data(adapter);

#ifdef CONFIG_DEBUG_CFG80211
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 8, 0))
RTW_INFO(FUNC_ADPT_FMT" frame_type:%x, reg:%d\n", FUNC_ADPT_ARG(adapter),
frame_type, reg);
#else
RTW_INFO(FUNC_ADPT_FMT " old_regs:%x new_regs:%x\n",
FUNC_ADPT_ARG(adapter), pwdev_priv->mgmt_mask, upd->interface_stypes);
#endif
#endif

/* Wait QC Verify */
return;
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 8, 0))
switch (frame_type) {
case IEEE80211_STYPE_AUTH: /* 0x00B0 */
if (reg > 0)
SET_CFG80211_REPORT_MGMT(pwdev_priv, IEEE80211_STYPE_AUTH, reg);
else
CLR_CFG80211_REPORT_MGMT(pwdev_priv, IEEE80211_STYPE_AUTH, reg);
break;
#ifdef not_yet
case IEEE80211_STYPE_PROBE_REQ: /* 0x0040 */
if (reg > 0)
SET_CFG80211_REPORT_MGMT(pwdev_priv, IEEE80211_STYPE_PROBE_REQ, reg);
Expand All @@ -7528,11 +7546,16 @@ static void cfg80211_rtw_mgmt_frame_register(struct wiphy *wiphy,
else
CLR_CFG80211_REPORT_MGMT(pwdev_priv, IEEE80211_STYPE_ACTION, reg);
break;
#endif
default:
break;
}
#else
if ((upd->interface_stypes & rtw_mask) == (pwdev_priv->mgmt_mask & rtw_mask))
return;

pwdev_priv->mgmt_mask = upd->interface_stypes;
#endif

exit:
return;
}
Expand Down Expand Up @@ -9915,7 +9938,11 @@ static struct cfg80211_ops rtw_cfg80211_ops = {

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)) || defined(COMPAT_KERNEL_RELEASE)
.mgmt_tx = cfg80211_rtw_mgmt_tx,
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 8, 0))
.mgmt_frame_register = cfg80211_rtw_mgmt_frame_register,
#else
.update_mgmt_frame_registrations = cfg80211_rtw_update_mgmt_frame_register,
#endif
#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 34) && LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35))
.action = cfg80211_rtw_mgmt_tx,
#endif
Expand Down
4 changes: 4 additions & 0 deletions os_dep/linux/ioctl_cfg80211.h
Original file line number Diff line number Diff line change
Expand Up @@ -167,6 +167,10 @@ struct rtw_wdev_priv {
bool block;
bool block_scan;
bool power_mgmt;

#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,8,0)
u32 mgmt_mask;
#endif

/* report mgmt_frame registered */
u16 report_mgmt;
Expand Down
3 changes: 3 additions & 0 deletions rtw88_blacklist.conf
Original file line number Diff line number Diff line change
@@ -1,2 +1,5 @@
blacklist rtw88
blacklist rtwpci
blacklist rtw88_8822ce
blacklist rtw88_pci
blacklist rtw88_8822c

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