AES (Rijndael) cipher. More...

#include "aes.h"

Macros
#define	AES_SMALL_TABLES

#define	RCON(i) (rcons[(i)] << 24)

#define	TE0(i) Te0[((i) >> 24) & 0xff]

#define	TE1(i) rotr(Te0[((i) >> 16) & 0xff], 8)

#define	TE2(i) rotr(Te0[((i) >> 8) & 0xff], 16)

#define	TE3(i) rotr(Te0[(i) & 0xff], 24)

#define	TE41(i) ((Te0[((i) >> 24) & 0xff] << 8) & 0xff000000)

#define	TE42(i) (Te0[((i) >> 16) & 0xff] & 0x00ff0000)

#define	TE43(i) (Te0[((i) >> 8) & 0xff] & 0x0000ff00)

#define	TE44(i) ((Te0[(i) & 0xff] >> 8) & 0x000000ff)

#define	TE421(i) ((Te0[((i) >> 16) & 0xff] << 8) & 0xff000000)

#define	TE432(i) (Te0[((i) >> 8) & 0xff] & 0x00ff0000)

#define	TE443(i) (Te0[(i) & 0xff] & 0x0000ff00)

#define	TE414(i) ((Te0[((i) >> 24) & 0xff] >> 8) & 0x000000ff)

#define	TE411(i) ((Te0[((i) >> 24) & 0xff] << 8) & 0xff000000)

#define	TE422(i) (Te0[((i) >> 16) & 0xff] & 0x00ff0000)

#define	TE433(i) (Te0[((i) >> 8) & 0xff] & 0x0000ff00)

#define	TE444(i) ((Te0[(i) & 0xff] >> 8) & 0x000000ff)

#define	TE4(i) ((Te0[(i)] >> 8) & 0x000000ff)

#define	TD0(i) Td0[((i) >> 24) & 0xff]

#define	TD1(i) rotr(Td0[((i) >> 16) & 0xff], 8)

#define	TD2(i) rotr(Td0[((i) >> 8) & 0xff], 16)

#define	TD3(i) rotr(Td0[(i) & 0xff], 24)

#define	TD41(i) (Td4s[((i) >> 24) & 0xff] << 24)

#define	TD42(i) (Td4s[((i) >> 16) & 0xff] << 16)

#define	TD43(i) (Td4s[((i) >> 8) & 0xff] << 8)

#define	TD44(i) (Td4s[(i) & 0xff])

#define	TD0_(i) Td0[(i) & 0xff]

#define	TD1_(i) rotr(Td0[(i) & 0xff], 8)

#define	TD2_(i) rotr(Td0[(i) & 0xff], 16)

#define	TD3_(i) rotr(Td0[(i) & 0xff], 24)

#define	GETU32(pt)

#define	PUTU32(ct, st)

#define	AES_PRIV_SIZE (4 * 4 * 15 + 4)

#define	AES_PRIV_NR_POS (4 * 15)

Functions
int	rijndaelKeySetupEnc (u32 rk[], const u8 cipherKey[], int keyBits)
	Expand the cipher key into the encryption key schedule. More...

Variables
const u32	Te0 [256]

const u32	Te1 [256]

const u32	Te2 [256]

const u32	Te3 [256]

const u32	Te4 [256]

const u32	Td0 [256]

const u32	Td1 [256]

const u32	Td2 [256]

const u32	Td3 [256]

const u32	Td4 [256]

const u32	rcon [10]

const u8	Td4s [256]

const u8	rcons [10]

Detailed Description

AES (Rijndael) cipher.

Macro Definition Documentation

#define GETU32 ( pt )

Value:

(((u32)(pt)[0] << 24) ^ ((u32)(pt)[1] << 16) ^ \

((u32)(pt)[2] << 8) ^ ((u32)(pt)[3]))

#define PUTU32	(	ct,
		st
	)

Value:

{ \
(ct)[0] = (u8)((st) >> 24); (ct)[1] = (u8)((st) >> 16); \
(ct)[2] = (u8)((st) >>  8); (ct)[3] = (u8)(st); }

Function Documentation

int rijndaelKeySetupEnc	(	u32	rk[],
		const u8	cipherKey[],
		int	keyBits
	)

Expand the cipher key into the encryption key schedule.

Parameters

return the number of rounds for the given cipher key size.

Macros

Functions

Variables

Detailed Description

Macro Definition Documentation

Function Documentation