aestab.c File Reference

#include "aes.h"
#include "aesopt.h"
#include "aestab.h"

Include dependency graph for aestab.c:

Macros
#define	DO_TABLES
#define	sb_data(w)
#define	isb_data(w)
#define	mm_data(w)
#define	rc_data(w)
#define	h0(x)   (x)
#define	w0(p)   bytes2word(p, 0, 0, 0)
#define	w1(p)   bytes2word(0, p, 0, 0)
#define	w2(p)   bytes2word(0, 0, p, 0)
#define	w3(p)   bytes2word(0, 0, 0, p)
#define	u0(p)   bytes2word(f2(p), p, p, f3(p))
#define	u1(p)   bytes2word(f3(p), f2(p), p, p)
#define	u2(p)   bytes2word(p, f3(p), f2(p), p)
#define	u3(p)   bytes2word(p, p, f3(p), f2(p))
#define	v0(p)   bytes2word(fe(p), f9(p), fd(p), fb(p))
#define	v1(p)   bytes2word(fb(p), fe(p), f9(p), fd(p))
#define	v2(p)   bytes2word(fd(p), fb(p), fe(p), f9(p))
#define	v3(p)   bytes2word(f9(p), fd(p), fb(p), fe(p))
#define	f2(x)   ((x<<1) ^ (((x>>7) & 1) * WPOLY))
#define	f4(x)   ((x<<2) ^ (((x>>6) & 1) * WPOLY) ^ (((x>>6) & 2) * WPOLY))
#define	f8(x)
#define	f3(x)   (f2(x) ^ x)
#define	f9(x)   (f8(x) ^ x)
#define	fb(x)   (f8(x) ^ f2(x) ^ x)
#define	fd(x)   (f8(x) ^ f4(x) ^ x)
#define	fe(x)   (f8(x) ^ f4(x) ^ f2(x))

Functions
AES_RETURN	aes_init (void)

Macro Definition Documentation

#define DO_TABLES

#define f2

(

x

)

((x<<1) ^ (((x>>7) & 1) * WPOLY))

#define f3

(

x

)

(f2(x) ^ x)

#define f4

(

x

)

((x<<2) ^ (((x>>6) & 1) * WPOLY) ^ (((x>>6) & 2) * WPOLY))

#define f8

(

x

)

Value:

((x<<3) ^ (((x>>5) & 1) * WPOLY) ^ (((x>>5) & 2) * WPOLY) \
                        ^ (((x>>5) & 4) * WPOLY))

#define f9

(

x

)

(f8(x) ^ x)

#define fb

(

x

)

(f8(x) ^ f2(x) ^ x)

#define fd

(

x

)

(f8(x) ^ f4(x) ^ x)

#define fe

(

x

)

(f8(x) ^ f4(x) ^ f2(x))

#define h0

(

x

)

(x)

#define isb_data

(

w

)

#define mm_data

(

w

)

#define rc_data

(

w

)

Value:

{\
    w(0x01), w(0x02), w(0x04), w(0x08), w(0x10),w(0x20), w(0x40), w(0x80),\
    w(0x1b), w(0x36) }

#define sb_data

(

w

)

#define u0

(

p

)

bytes2word(f2(p), p, p, f3(p))

#define u1

(

p

)

bytes2word(f3(p), f2(p), p, p)

#define u2

(

p

)

bytes2word(p, f3(p), f2(p), p)

#define u3

(

p

)

bytes2word(p, p, f3(p), f2(p))

#define v0

(

p

)

bytes2word(fe(p), f9(p), fd(p), fb(p))

#define v1

(

p

)

bytes2word(fb(p), fe(p), f9(p), fd(p))

#define v2

(

p

)

bytes2word(fd(p), fb(p), fe(p), f9(p))

#define v3

(

p

)

bytes2word(f9(p), fd(p), fb(p), fe(p))

#define w0

(

p

)

bytes2word(p, 0, 0, 0)

#define w1

(

p

)

bytes2word(0, p, 0, 0)

#define w2

(

p

)

bytes2word(0, 0, p, 0)

#define w3

(

p

)

bytes2word(0, 0, 0, p)

Function Documentation

AES_RETURN aes_init

(

void

)