265 static void mix_column_sbox(uint8_t *dst, const uint8_t *f)  in mix_column_sbox()  argument
278 		dst[0 + a] = sbx2[f[a]] ^ sbx3[f[b]] ^ sbx1[f[c]] ^ sbx1[f[d]];  in mix_column_sbox()
279 		dst[1 + a] = sbx1[f[a]] ^ sbx2[f[b]] ^ sbx3[f[c]] ^ sbx1[f[d]];  in mix_column_sbox()
280 		dst[2 + a] = sbx1[f[a]] ^ sbx1[f[b]] ^ sbx2[f[c]] ^ sbx3[f[d]];  in mix_column_sbox()
281 		dst[3 + a] = sbx3[f[a]] ^ sbx1[f[b]] ^ sbx1[f[c]] ^ sbx2[f[d]];  in mix_column_sbox()
285 static void shift_row_sbox(uint8_t *f)  in shift_row_sbox()  argument
287 	sbox4(&f[0], &f[4], &f[8], &f[12]);  in shift_row_sbox()
288 	rota4(&f[1], &f[5], &f[9], &f[13]);  in shift_row_sbox()
289 	rota2(&f[2], &f[10]);  in shift_row_sbox()
290 	rota2(&f[6], &f[14]);  in shift_row_sbox()
291 	rota4(&f[15], &f[11], &f[7], &f[3]);  in shift_row_sbox()