gf_mul_lo.h File Reference

Go to the source code of this file.

Macros
#define	gf_m(n, x)   gf_mulx ## n ## x
#define	gf_mulx1(x)   gf_m(1,x)
#define	gf_mulx4(x)   gf_m(4,x)
#define	gf_mulx8(x)   gf_m(8,x)
#define	MASK(x)   ((x) * (UNIT_CAST(-1,UNIT_BITS) / 0xff))
#define	DATA_256(q)
#define	f1_bl(n, r, x)   r[n] = (x[n] << 1) | (n < 15 ? x[n+1] >> 7 : 0)
#define	f4_bl(n, r, x)   r[n] = (x[n] << 4) | (n < 15 ? x[n+1] >> 4 : 0)
#define	f1_bb(n, r, x)   r[n] = (x[n] >> 1) | (n < 15 ? x[n+1] << 7 : 0)
#define	f4_bb(n, r, x)   r[n] = (x[n] >> 4) | (n < 15 ? x[n+1] << 4 : 0)
#define	f1_ll(n, r, x)   r[n] = (x[n] << 1) | (n ? x[n-1] >> 7 : 0)
#define	f4_ll(n, r, x)   r[n] = (x[n] << 4) | (n ? x[n-1] >> 4 : 0)
#define	f1_lb(n, r, x)   r[n] = (x[n] >> 1) | (n ? x[n-1] << 7 : 0)
#define	f4_lb(n, r, x)   r[n] = (x[n] >> 4) | (n ? x[n-1] << 4 : 0)

Functions
gf_decl void	gf_mulx1_bl (gf_t r, const gf_t x)
gf_decl void	gf_mulx4_bl (gf_t x)
gf_decl void	gf_mulx8_bl (gf_t x)
gf_decl void	gf_mulx1_bb (gf_t r, const gf_t x)
gf_decl void	gf_mulx4_bb (gf_t x)
gf_decl void	gf_mulx8_bb (gf_t x)
gf_decl void	gf_mulx1_ll (gf_t r, const gf_t x)
gf_decl void	gf_mulx4_ll (gf_t x)
gf_decl void	gf_mulx8_ll (gf_t x)
gf_decl void	gf_mulx1_lb (gf_t r, const gf_t x)
gf_decl void	gf_mulx4_lb (gf_t x)
gf_decl void	gf_mulx8_lb (gf_t x)

Variables
const uint_16t	gf_tab [256] = DATA_256(gf_uint16_xor)

Macro Definition Documentation

#define DATA_256

(

q

)

Definition at line 58 of file gf_mul_lo.h.

#define f1_bb	(		n,
			r,
			x
	)		r[n] = (x[n] >> 1) | (n < 15 ? x[n+1] << 7 : 0)

Definition at line 391 of file gf_mul_lo.h.

#define f1_bl	(		n,
			r,
			x
	)		r[n] = (x[n] << 1) | (n < 15 ? x[n+1] >> 7 : 0)

Definition at line 213 of file gf_mul_lo.h.

#define f1_lb	(		n,
			r,
			x
	)		r[n] = (x[n] >> 1) | (n ? x[n-1] << 7 : 0)

Definition at line 747 of file gf_mul_lo.h.

#define f1_ll	(		n,
			r,
			x
	)		r[n] = (x[n] << 1) | (n ? x[n-1] >> 7 : 0)

Definition at line 569 of file gf_mul_lo.h.

#define f4_bb	(		n,
			r,
			x
	)		r[n] = (x[n] >> 4) | (n < 15 ? x[n+1] << 4 : 0)

Definition at line 392 of file gf_mul_lo.h.

#define f4_bl	(		n,
			r,
			x
	)		r[n] = (x[n] << 4) | (n < 15 ? x[n+1] >> 4 : 0)

Definition at line 214 of file gf_mul_lo.h.

#define f4_lb	(		n,
			r,
			x
	)		r[n] = (x[n] >> 4) | (n ? x[n-1] << 4 : 0)

Definition at line 748 of file gf_mul_lo.h.

#define f4_ll	(		n,
			r,
			x
	)		r[n] = (x[n] << 4) | (n ? x[n-1] >> 4 : 0)

Definition at line 570 of file gf_mul_lo.h.

#define gf_m	(		n,
			x
	)		gf_mulx ## n ## x

Definition at line 51 of file gf_mul_lo.h.

#define gf_mulx1

(

x

)

gf_m(1,x)

Definition at line 52 of file gf_mul_lo.h.

#define gf_mulx4

(

x

)

gf_m(4,x)

Definition at line 53 of file gf_mul_lo.h.

#define gf_mulx8

(

x

)

gf_m(8,x)

Definition at line 54 of file gf_mul_lo.h.

#define MASK

(

x

)

((x) * (UNIT_CAST(-1,UNIT_BITS) / 0xff))

Definition at line 56 of file gf_mul_lo.h.

Function Documentation

gf_decl void gf_mulx1_bb	(	gf_t	r,
		const gf_t	x
	)

Definition at line 394 of file gf_mul_lo.h.

gf_decl void gf_mulx1_bl	(	gf_t	r,
		const gf_t	x
	)

Definition at line 216 of file gf_mul_lo.h.

gf_decl void gf_mulx1_lb	(	gf_t	r,
		const gf_t	x
	)

Definition at line 750 of file gf_mul_lo.h.

gf_decl void gf_mulx1_ll	(	gf_t	r,
		const gf_t	x
	)

Definition at line 572 of file gf_mul_lo.h.

gf_decl void gf_mulx4_bb

(

gf_t

x

)

Definition at line 401 of file gf_mul_lo.h.

gf_decl void gf_mulx4_bl

(

gf_t

x

)

Definition at line 223 of file gf_mul_lo.h.

gf_decl void gf_mulx4_lb

(

gf_t

x

)

Definition at line 757 of file gf_mul_lo.h.

gf_decl void gf_mulx4_ll

(

gf_t

x

)

Definition at line 579 of file gf_mul_lo.h.

gf_decl void gf_mulx8_bb

(

gf_t

x

)

Definition at line 409 of file gf_mul_lo.h.

gf_decl void gf_mulx8_bl

(

gf_t

x

)

Definition at line 231 of file gf_mul_lo.h.

gf_decl void gf_mulx8_lb

(

gf_t

x

)

Definition at line 765 of file gf_mul_lo.h.

gf_decl void gf_mulx8_ll

(

gf_t

x

)

Definition at line 587 of file gf_mul_lo.h.

Variable Documentation

const uint_16t gf_tab[256] = DATA_256(gf_uint16_xor)

Definition at line 151 of file gf_mul_lo.h.