200 #define V(a,b,c,d) 0x##a##b##c##d
204 #define V(a,b,c,d) 0x##b##c##d##a
208 #define V(a,b,c,d) 0x##c##d##a##b
212 #define V(a,b,c,d) 0x##d##a##b##c
327 #define V(a,b,c,d) 0x##a##b##c##d
331 #define V(a,b,c,d) 0x##b##c##d##a
335 #define V(a,b,c,d) 0x##c##d##a##b
339 #define V(a,b,c,d) 0x##d##a##b##c
383 #define ROTL8(x) ( ( x << 8 ) & 0xFFFFFFFF ) | ( x >> 24 )  argument
384 #define XTIME(x) ( ( x << 1 ) ^ ( ( x & 0x80 ) ? 0x1B : 0x00 ) )  argument
385 #define MUL(x,y) ( ( x && y ) ? pow[(log[x]+log[y]) % 255] : 0 )  argument
391     int i, x, y, z;  in aes_gen_tables()  local
398     for( i = 0, x = 1; i < 256; i++ )  in aes_gen_tables()
400         pow[i] = x;  in aes_gen_tables()
401         log[x] = i;  in aes_gen_tables()
402         x = ( x ^ XTIME( x ) ) & 0xFF;  in aes_gen_tables()
408     for( i = 0, x = 1; i < 10; i++ )  in aes_gen_tables()
410         RCON[i] = (uint32_t) x;  in aes_gen_tables()
411         x = XTIME( x ) & 0xFF;  in aes_gen_tables()
422         x = pow[255 - log[i]];  in aes_gen_tables()
424         y  = x; y = ( ( y << 1 ) | ( y >> 7 ) ) & 0xFF;  in aes_gen_tables()
425         x ^= y; y = ( ( y << 1 ) | ( y >> 7 ) ) & 0xFF;  in aes_gen_tables()
426         x ^= y; y = ( ( y << 1 ) | ( y >> 7 ) ) & 0xFF;  in aes_gen_tables()
427         x ^= y; y = ( ( y << 1 ) | ( y >> 7 ) ) & 0xFF;  in aes_gen_tables()
428         x ^= y ^ 0x63;  in aes_gen_tables()
430         FSb[i] = (unsigned char) x;  in aes_gen_tables()
431         RSb[x] = (unsigned char) i;  in aes_gen_tables()
439         x = FSb[i];  in aes_gen_tables()
440         y = XTIME( x ) & 0xFF;  in aes_gen_tables()
441         z =  ( y ^ x ) & 0xFF;  in aes_gen_tables()
444                  ( (uint32_t) x <<  8 ) ^  in aes_gen_tables()
445                  ( (uint32_t) x << 16 ) ^  in aes_gen_tables()
452         x = RSb[i];  in aes_gen_tables()
454         RT0[i] = ( (uint32_t) MUL( 0x0E, x )       ) ^  in aes_gen_tables()
455                  ( (uint32_t) MUL( 0x09, x ) <<  8 ) ^  in aes_gen_tables()
456                  ( (uint32_t) MUL( 0x0D, x ) << 16 ) ^  in aes_gen_tables()
457                  ( (uint32_t) MUL( 0x0B, x ) << 24 );  in aes_gen_tables()