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staging: r8188eu: remove rtw_use_tkipkey_handler()

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Function rtw_use_tkipkey_handler() is unused, remove it.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20210903190444.15585-4-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Michael Straube
2021-09-03 21:04:44 +02:00
committed by Greg Kroah-Hartman
parent 24e11a227d
commit 6463105d01
2 changed files with 0 additions and 20 deletions
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19
drivers/staging/r8188eu/core/rtw_security.c
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@@ -1568,22 +1568,3 @@ 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;
padapter->securitypriv.busetkipkey = true;
}

1
drivers/staging/r8188eu/include/rtw_security.h
View File

@@ -341,6 +341,5 @@ void rtw_wep_encrypt(struct adapter *padapter, struct xmit_frame *pxmitframe);
u32 rtw_aes_decrypt(struct adapter *padapter, struct recv_frame *precvframe);
u32 rtw_tkip_decrypt(struct adapter *padapter, struct recv_frame *precvframe);
void rtw_wep_decrypt(struct adapter *padapter, struct recv_frame *precvframe);
void rtw_use_tkipkey_handler(void *FunctionContext);
#endif /* __RTL871X_SECURITY_H_ */