staging: rtl8723bs: remove more unused encryption macros

/* This is based on SHA256 implementation in LibTomCrypt that was released into

 * public domain by Tom St Denis. */

/* 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

int omac1_aes_128(u8 *key, u8 *data, size_t data_len, u8 *mac);

void rtw_secmicsetkey(struct mic_data *pmicdata, u8 *key);

void rtw_secmicappendbyte(struct mic_data *pmicdata, u8 b);