gf128mul.h File Reference

#include <stdlib.h>
#include <string.h>
#include "crypt/brg_endian.h"
#include "crypt/brg_types.h"

Go to the source code of this file.

Macros
#define	UNIT_BITS   8
#define	GF_MODE_LB   /* the representation used by GCM */
#define	TABLES_4K
#define	GF_BYTE_LEN   16
#define	GF_UNIT_LEN   (GF_BYTE_LEN / (UNIT_BITS >> 3))

Typedefs
typedef gf_t	gf_t64k_a [16][256]
typedef gf_t(*	gf_t64k_t )[256]
typedef gf_t	gf_t8k_a [32][16]
typedef gf_t(*	gf_t8k_t )[16]
typedef gf_t	gf_t4k_a [256]
typedef gf_t *	gf_t4k_t
typedef gf_t	gf_t256_a [16]
typedef gf_t *	gf_t256_t

Enumerations
enum	transform { REVERSE_NONE = 0, REVERSE_BITS = 1, REVERSE_BYTES = 2 }

Functions
	UNIT_TYPEDEF (gf_unit_t, UNIT_BITS)
	BUFR_TYPEDEF (gf_t, UNIT_BITS, GF_BYTE_LEN)
void	convert_representation (gf_t dest, const gf_t source, transform rev)
void	gf_mul (gf_t a, const gf_t b)
void	init_64k_table (const gf_t g, gf_t64k_t t)
void	gf_mul_64k (gf_t a, const gf_t64k_t t, void *r)
void	init_8k_table (const gf_t g, gf_t8k_t t)
void	gf_mul_8k (gf_t a, const gf_t8k_t t, gf_t r)
void	init_4k_table (const gf_t g, gf_t4k_t t)
void	gf_mul_4k (gf_t a, const gf_t4k_t t, gf_t r)
void	init_256_table (const gf_t g, gf_t256_t t)
void	gf_mul_256 (gf_t a, const gf_t256_t t, gf_t r)

Macro Definition Documentation

#define GF_BYTE_LEN   16

Definition at line 155 of file gf128mul.h.

#define GF_MODE_LB   /* the representation used by GCM */

Definition at line 122 of file gf128mul.h.

#define GF_UNIT_LEN   (GF_BYTE_LEN / (UNIT_BITS >> 3))

Definition at line 156 of file gf128mul.h.

#define TABLES_4K

Definition at line 140 of file gf128mul.h.

#define UNIT_BITS   8

Definition at line 98 of file gf128mul.h.

Typedef Documentation

typedef gf_t gf_t256_a[16]

Definition at line 197 of file gf128mul.h.

typedef gf_t* gf_t256_t

Definition at line 198 of file gf128mul.h.

typedef gf_t gf_t4k_a[256]

Definition at line 189 of file gf128mul.h.

typedef gf_t* gf_t4k_t

Definition at line 190 of file gf128mul.h.

typedef gf_t gf_t64k_a[16][256]

Definition at line 173 of file gf128mul.h.

typedef gf_t(* gf_t64k_t)[256]

Definition at line 174 of file gf128mul.h.

typedef gf_t gf_t8k_a[32][16]

Definition at line 181 of file gf128mul.h.

typedef gf_t(* gf_t8k_t)[16]

Definition at line 182 of file gf128mul.h.

Enumeration Type Documentation

enum transform

Enumerator:

REVERSE_NONE
REVERSE_BITS
REVERSE_BYTES

Definition at line 165 of file gf128mul.h.

Function Documentation

BUFR_TYPEDEF	(	gf_t	,
		UNIT_BITS	,
		GF_BYTE_LEN
	)

void convert_representation	(	gf_t	dest,
		const gf_t	source,
		transform	rev
	)

void gf_mul	(	gf_t	a,
		const gf_t	b
	)

Definition at line 66 of file gf128mul.c.

void gf_mul_256	(	gf_t	a,
		const gf_t256_t	t,
		gf_t	r
	)

void gf_mul_4k	(	gf_t	a,
		const gf_t4k_t	t,
		gf_t	r
	)

void gf_mul_64k	(	gf_t	a,
		const gf_t64k_t	t,
		void *	r
	)

void gf_mul_8k	(	gf_t	a,
		const gf_t8k_t	t,
		gf_t	r
	)

void init_256_table	(	const gf_t	g,
		gf_t256_t	t
	)

void init_4k_table	(	const gf_t	g,
		gf_t4k_t	t
	)

void init_64k_table	(	const gf_t	g,
		gf_t64k_t	t
	)

void init_8k_table	(	const gf_t	g,
		gf_t8k_t	t
	)

UNIT_TYPEDEF	(	gf_unit_t	,
		UNIT_BITS
	)