crypto-ops-old.c File Reference

#include <stdint.h>
#include <assert.h>
#include "crypto-ops.h"

Include dependency graph for crypto-ops-old.c:

Functions
static void	fe_mul (fe, const fe, const fe)
static void	fe_sq (fe, const fe)
static void	fe_tobytes (unsigned char *, const fe)
static void	ge_madd (ge_p1p1 *, const ge_p3 *, const ge_precomp *)
static void	ge_msub (ge_p1p1 *, const ge_p3 *, const ge_precomp *)
static void	ge_p2_0 (ge_p2 *)
static void	ge_p3_dbl (ge_p1p1 *, const ge_p3 *)
static void	ge_sub (ge_p1p1 *, const ge_p3 *, const ge_cached *)
static void	fe_divpowm1 (fe, const fe, const fe)
static uint64_t	load_3 (const unsigned char *in)
static uint64_t	load_4 (const unsigned char *in)
static void	fe_0 (fe h)
static void	fe_1 (fe h)
static void	fe_add (fe h, const fe f, const fe g)
static void	fe_cmov (fe f, const fe g, unsigned int b)
static void	fe_copy (fe h, const fe f)
static void	fe_invert (fe out, const fe z)
static int	fe_isnegative (const fe f)
static int	fe_isnonzero (const fe f)
static void	fe_neg (fe h, const fe f)
static void	fe_sq2 (fe h, const fe f)
static void	fe_sub (fe h, const fe f, const fe g)
void	ge_add (ge_p1p1 *r, const ge_p3 *p, const ge_cached *q)
static void	slide (signed char *r, const unsigned char *a)
void	ge_dsm_precomp (ge_dsmp r, const ge_p3 *s)
void	ge_double_scalarmult_base_vartime (ge_p2 *r, const unsigned char *a, const ge_p3 *A, const unsigned char *b)
int	ge_frombytes_vartime (ge_p3 *h, const unsigned char *s)
void	ge_p1p1_to_p2 (ge_p2 *r, const ge_p1p1 *p)
void	ge_p1p1_to_p3 (ge_p3 *r, const ge_p1p1 *p)
void	ge_p2_dbl (ge_p1p1 *r, const ge_p2 *p)
static void	ge_p3_0 (ge_p3 *h)
void	ge_p3_to_cached (ge_cached *r, const ge_p3 *p)
void	ge_p3_to_p2 (ge_p2 *r, const ge_p3 *p)
void	ge_p3_tobytes (unsigned char *s, const ge_p3 *h)
static void	ge_precomp_0 (ge_precomp *h)
static unsigned char	equal (signed char b, signed char c)
static unsigned char	negative (signed char b)
static void	ge_precomp_cmov (ge_precomp *t, const ge_precomp *u, unsigned char b)
static void	select (ge_precomp *t, int pos, signed char b)
void	ge_scalarmult_base (ge_p3 *h, const unsigned char *a)
void	ge_tobytes (unsigned char *s, const ge_p2 *h)
void	sc_reduce (unsigned char *s)
static void	ge_cached_0 (ge_cached *r)
static void	ge_cached_cmov (ge_cached *t, const ge_cached *u, unsigned char b)
void	ge_scalarmult (ge_p2 *r, const unsigned char *a, const ge_p3 *A)
void	ge_double_scalarmult_precomp_vartime (ge_p2 *r, const unsigned char *a, const ge_p3 *A, const unsigned char *b, const ge_dsmp Bi)
void	ge_mul8 (ge_p1p1 *r, const ge_p2 *t)
void	ge_fromfe_frombytes_vartime (ge_p2 *r, const unsigned char *s)
void	sc_0 (unsigned char *s)
void	sc_reduce32 (unsigned char *s)
void	sc_add (unsigned char *s, const unsigned char *a, const unsigned char *b)
void	sc_sub (unsigned char *s, const unsigned char *a, const unsigned char *b)
void	sc_mulsub (unsigned char *s, const unsigned char *a, const unsigned char *b, const unsigned char *c)
static int64_t	signum (int64_t a)
int	sc_check (const unsigned char *s)
int	sc_isnonzero (const unsigned char *s)

Function Documentation

equal()

unsigned char equal ( signed char b, signed char c )

static

fe_0()

void fe_0 ( fe h )

static

fe_1()

void fe_1 ( fe h )

static

fe_add()

void fe_add ( fe h, const fe f, const fe g )

static

fe_cmov()

void fe_cmov ( fe f, const fe g, unsigned int b )

static

fe_copy()

void fe_copy ( fe h, const fe f )

static

fe_divpowm1()

void fe_divpowm1 ( fe r, const fe u, const fe v )

static

fe_invert()

void fe_invert ( fe out, const fe z )

static

fe_isnegative()

int fe_isnegative ( const fe f )

static

fe_isnonzero()

int fe_isnonzero ( const fe f )

static

fe_mul()

void fe_mul ( fe h, const fe f, const fe g )

static

fe_neg()

void fe_neg ( fe h, const fe f )

static

fe_sq()

void fe_sq ( fe h, const fe f )

static

fe_sq2()

void fe_sq2 ( fe h, const fe f )

static

fe_sub()

void fe_sub ( fe h, const fe f, const fe g )

static

fe_tobytes()

void fe_tobytes ( unsigned char * s, const fe h )

static

ge_add()

void ge_add	(	ge_p1p1 *	r,
		const ge_p3 *	p,
		const ge_cached *	q )

ge_cached_0()

void ge_cached_0 ( ge_cached * r )

static

ge_cached_cmov()

void ge_cached_cmov ( ge_cached * t, const ge_cached * u, unsigned char b )

static

ge_double_scalarmult_base_vartime()

void ge_double_scalarmult_base_vartime	(	ge_p2 *	r,
		const unsigned char *	a,
		const ge_p3 *	A,
		const unsigned char *	b )

ge_double_scalarmult_precomp_vartime()

void ge_double_scalarmult_precomp_vartime	(	ge_p2 *	r,
		const unsigned char *	a,
		const ge_p3 *	A,
		const unsigned char *	b,
		const ge_dsmp	Bi )

ge_dsm_precomp()

void ge_dsm_precomp	(	ge_dsmp	r,
		const ge_p3 *	s )

ge_frombytes_vartime()

int ge_frombytes_vartime	(	ge_p3 *	h,
		const unsigned char *	s )

ge_fromfe_frombytes_vartime()

void ge_fromfe_frombytes_vartime	(	ge_p2 *	r,
		const unsigned char *	s )

ge_madd()

void ge_madd ( ge_p1p1 * r, const ge_p3 * p, const ge_precomp * q )

static

ge_msub()

void ge_msub ( ge_p1p1 * r, const ge_p3 * p, const ge_precomp * q )

static

ge_mul8()

void ge_mul8	(	ge_p1p1 *	r,
		const ge_p2 *	t )

ge_p1p1_to_p2()

void ge_p1p1_to_p2	(	ge_p2 *	r,
		const ge_p1p1 *	p )

ge_p1p1_to_p3()

void ge_p1p1_to_p3	(	ge_p3 *	r,
		const ge_p1p1 *	p )

ge_p2_0()

void ge_p2_0 ( ge_p2 * h )

static

ge_p2_dbl()

void ge_p2_dbl	(	ge_p1p1 *	r,
		const ge_p2 *	p )

ge_p3_0()

void ge_p3_0 ( ge_p3 * h )

static

ge_p3_dbl()

void ge_p3_dbl ( ge_p1p1 * r, const ge_p3 * p )

static

ge_p3_to_cached()

void ge_p3_to_cached	(	ge_cached *	r,
		const ge_p3 *	p )

ge_p3_to_p2()

void ge_p3_to_p2	(	ge_p2 *	r,
		const ge_p3 *	p )

ge_p3_tobytes()

void ge_p3_tobytes	(	unsigned char *	s,
		const ge_p3 *	h )

ge_precomp_0()

void ge_precomp_0 ( ge_precomp * h )

static

ge_precomp_cmov()

void ge_precomp_cmov ( ge_precomp * t, const ge_precomp * u, unsigned char b )

static

ge_scalarmult()

void ge_scalarmult	(	ge_p2 *	r,
		const unsigned char *	a,
		const ge_p3 *	A )

ge_scalarmult_base()

void ge_scalarmult_base	(	ge_p3 *	h,
		const unsigned char *	a )

ge_sub()

void ge_sub ( ge_p1p1 * r, const ge_p3 * p, const ge_cached * q )

static

ge_tobytes()

void ge_tobytes	(	unsigned char *	s,
		const ge_p2 *	h )

load_3()

uint64_t load_3 ( const unsigned char * in )

static

load_4()

uint64_t load_4 ( const unsigned char * in )

static

negative()

unsigned char negative ( signed char b )

static

sc_0()

void sc_0

(

unsigned char *

s

)

sc_add()

void sc_add	(	unsigned char *	s,
		const unsigned char *	a,
		const unsigned char *	b )

sc_check()

int sc_check

(

const unsigned char *

s

)

sc_isnonzero()

int sc_isnonzero

(

const unsigned char *

s

)

sc_mulsub()

void sc_mulsub	(	unsigned char *	s,
		const unsigned char *	a,
		const unsigned char *	b,
		const unsigned char *	c )

sc_reduce()

void sc_reduce

(

unsigned char *

s

)

sc_reduce32()

void sc_reduce32

(

unsigned char *

s

)

sc_sub()

void sc_sub	(	unsigned char *	s,
		const unsigned char *	a,
		const unsigned char *	b )

select()

void select ( ge_precomp * t, int pos, signed char b )

static

signum()

int64_t signum ( int64_t a )

static

slide()

void slide ( signed char * r, const unsigned char * a )

static