diff options
Diffstat (limited to 'drivers/staging/rtl8188eu/core/rtw_security.c')
-rw-r--r-- | drivers/staging/rtl8188eu/core/rtw_security.c | 59 |
1 files changed, 17 insertions, 42 deletions
diff --git a/drivers/staging/rtl8188eu/core/rtw_security.c b/drivers/staging/rtl8188eu/core/rtw_security.c index 05335959b543..f9096a512da5 100644 --- a/drivers/staging/rtl8188eu/core/rtw_security.c +++ b/drivers/staging/rtl8188eu/core/rtw_security.c @@ -189,7 +189,7 @@ void rtw_wep_encrypt(struct adapter *padapter, u8 *pxmitframe) arcfour_encrypt(&mycontext, payload+length, crc, 4); pframe += pxmitpriv->frag_len; - pframe = (u8 *)RND4((size_t)(pframe)); + pframe = (u8 *) round_up((size_t)(pframe), 4); } } } @@ -628,7 +628,7 @@ u32 rtw_tkip_encrypt(struct adapter *padapter, u8 *pxmitframe) arcfour_encrypt(&mycontext, payload+length, crc, 4); pframe += pxmitpriv->frag_len; - pframe = (u8 *)RND4((size_t)(pframe)); + pframe = (u8 *) round_up((size_t)(pframe), 4); } } } else { @@ -1081,13 +1081,13 @@ static int aes_cipher(u8 *key, uint hdrlen, u8 *pframe, uint plen) frsubtype = frsubtype>>4; - _rtw_memset((void *)mic_iv, 0, 16); - _rtw_memset((void *)mic_header1, 0, 16); - _rtw_memset((void *)mic_header2, 0, 16); - _rtw_memset((void *)ctr_preload, 0, 16); - _rtw_memset((void *)chain_buffer, 0, 16); - _rtw_memset((void *)aes_out, 0, 16); - _rtw_memset((void *)padded_buffer, 0, 16); + memset((void *)mic_iv, 0, 16); + memset((void *)mic_header1, 0, 16); + memset((void *)mic_header2, 0, 16); + memset((void *)ctr_preload, 0, 16); + memset((void *)chain_buffer, 0, 16); + memset((void *)aes_out, 0, 16); + memset((void *)padded_buffer, 0, 16); if ((hdrlen == WLAN_HDR_A3_LEN) || (hdrlen == WLAN_HDR_A3_QOS_LEN)) a4_exists = 0; @@ -1242,7 +1242,7 @@ u32 rtw_aes_encrypt(struct adapter *padapter, u8 *pxmitframe) aes_cipher(prwskey, pattrib->hdrlen, pframe, length); pframe += pxmitpriv->frag_len; - pframe = (u8 *)RND4((size_t)(pframe)); + pframe = (u8 *) round_up((size_t)(pframe), 8); } } } else{ @@ -1279,13 +1279,13 @@ static int aes_decipher(u8 *key, uint hdrlen, uint frsubtype = GetFrameSubType(pframe); frsubtype = frsubtype>>4; - _rtw_memset((void *)mic_iv, 0, 16); - _rtw_memset((void *)mic_header1, 0, 16); - _rtw_memset((void *)mic_header2, 0, 16); - _rtw_memset((void *)ctr_preload, 0, 16); - _rtw_memset((void *)chain_buffer, 0, 16); - _rtw_memset((void *)aes_out, 0, 16); - _rtw_memset((void *)padded_buffer, 0, 16); + memset((void *)mic_iv, 0, 16); + memset((void *)mic_header1, 0, 16); + memset((void *)mic_header2, 0, 16); + memset((void *)ctr_preload, 0, 16); + memset((void *)chain_buffer, 0, 16); + memset((void *)aes_out, 0, 16); + memset((void *)padded_buffer, 0, 16); /* start to decrypt the payload */ @@ -1679,28 +1679,3 @@ do { \ d##2 = TE0(s##2) ^ TE1(s##3) ^ TE2(s##0) ^ TE3(s##1) ^ rk[4 * i + 2]; \ d##3 = TE0(s##3) ^ TE1(s##0) ^ TE2(s##1) ^ TE3(s##2) ^ rk[4 * i + 3]; \ } while (0); - -/** - * omac1_aes_128 - One-Key CBC MAC (OMAC1) hash with AES-128 (aka AES-CMAC) - * @key: 128-bit key for the hash operation - * @data: Data buffer for which a MAC is determined - * @data_len: Length of data buffer in bytes - * @mac: Buffer for MAC (128 bits, i.e., 16 bytes) - * Returns: 0 on success, -1 on failure - * - * This is a mode for using block cipher (AES in this case) for authentication. - * OMAC1 was standardized with the name CMAC by NIST in a Special Publication - * (SP) 800-38B. - */ -void rtw_use_tkipkey_handler(void *FunctionContext) -{ - struct adapter *padapter = (struct adapter *)FunctionContext; - - - RT_TRACE(_module_rtl871x_security_c_, _drv_err_, ("^^^rtw_use_tkipkey_handler ^^^\n")); - - padapter->securitypriv.busetkipkey = true; - - RT_TRACE(_module_rtl871x_security_c_, _drv_err_, ("^^^rtw_use_tkipkey_handler padapter->securitypriv.busetkipkey=%d^^^\n", padapter->securitypriv.busetkipkey)); - -} |