#include <openssl/ec.h>
#include <openssl/err.h>
#include <openssl/mem.h>
#include "internal.h"
#include "../bn/internal.h"
#include "../../internal.h"

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Go to the source code of this file.

Functions
int	ec_bignum_to_scalar (const EC_GROUP group, EC_SCALAR out, const BIGNUM *in)

int	ec_random_nonzero_scalar (const EC_GROUP group, EC_SCALAR out, const uint8_t additional_data[32])

void	ec_scalar_add (const EC_GROUP group, EC_SCALAR r, const EC_SCALAR a, const EC_SCALAR b)

int	ec_scalar_equal_vartime (const EC_GROUP group, const EC_SCALAR a, const EC_SCALAR *b)

int	ec_scalar_from_bytes (const EC_GROUP group, EC_SCALAR out, const uint8_t *in, size_t len)

void	ec_scalar_from_montgomery (const EC_GROUP group, EC_SCALAR r, const EC_SCALAR *a)

void	ec_scalar_inv0_montgomery (const EC_GROUP group, EC_SCALAR r, const EC_SCALAR *a)

int	ec_scalar_is_zero (const EC_GROUP group, const EC_SCALAR a)

void	ec_scalar_mul_montgomery (const EC_GROUP group, EC_SCALAR r, const EC_SCALAR a, const EC_SCALAR b)

void	ec_scalar_neg (const EC_GROUP group, EC_SCALAR r, const EC_SCALAR *a)

void	ec_scalar_reduce (const EC_GROUP group, EC_SCALAR out, const BN_ULONG *words, size_t num)

void	ec_scalar_select (const EC_GROUP group, EC_SCALAR out, BN_ULONG mask, const EC_SCALAR a, const EC_SCALAR b)

void	ec_scalar_sub (const EC_GROUP group, EC_SCALAR r, const EC_SCALAR a, const EC_SCALAR b)

void	ec_scalar_to_bytes (const EC_GROUP group, uint8_t out, size_t out_len, const EC_SCALAR in)

void	ec_scalar_to_montgomery (const EC_GROUP group, EC_SCALAR r, const EC_SCALAR *a)

int	ec_scalar_to_montgomery_inv_vartime (const EC_GROUP group, EC_SCALAR r, const EC_SCALAR *a)

void	ec_simple_scalar_inv0_montgomery (const EC_GROUP group, EC_SCALAR r, const EC_SCALAR *a)

int	ec_simple_scalar_to_montgomery_inv_vartime (const EC_GROUP group, EC_SCALAR r, const EC_SCALAR *a)

Function Documentation

◆ ec_bignum_to_scalar()

int ec_bignum_to_scalar	(	const EC_GROUP *	group,
		EC_SCALAR *	out,
		const BIGNUM *	in
	)

Definition at line 24 of file scalar.c.

◆ ec_random_nonzero_scalar()

int ec_random_nonzero_scalar	(	const EC_GROUP *	group,
		EC_SCALAR *	out,
		const uint8_t	additional_data[32]
	)

Definition at line 48 of file scalar.c.

◆ ec_scalar_add()

void ec_scalar_add	(	const EC_GROUP *	group,
		EC_SCALAR *	r,
		const EC_SCALAR *	a,
		const EC_SCALAR *	b
	)

Definition at line 93 of file scalar.c.

◆ ec_scalar_equal_vartime()

int ec_scalar_equal_vartime	(	const EC_GROUP *	group,
		const EC_SCALAR *	a,
		const EC_SCALAR *	b
	)

Definition at line 34 of file scalar.c.

◆ ec_scalar_from_bytes()

int ec_scalar_from_bytes	(	const EC_GROUP *	group,
		EC_SCALAR *	out,
		const uint8_t *	in,
		size_t	len
	)

Definition at line 63 of file scalar.c.

◆ ec_scalar_from_montgomery()

void ec_scalar_from_montgomery	(	const EC_GROUP *	group,
		EC_SCALAR *	r,
		const EC_SCALAR *	a
	)

Definition at line 127 of file scalar.c.

◆ ec_scalar_inv0_montgomery()

void ec_scalar_inv0_montgomery	(	const EC_GROUP *	group,
		EC_SCALAR *	r,
		const EC_SCALAR *	a
	)

Definition at line 167 of file scalar.c.

◆ ec_scalar_is_zero()

int ec_scalar_is_zero	(	const EC_GROUP *	group,
		const EC_SCALAR *	a
	)

Definition at line 40 of file scalar.c.

◆ ec_scalar_mul_montgomery()

void ec_scalar_mul_montgomery	(	const EC_GROUP *	group,
		EC_SCALAR *	r,
		const EC_SCALAR *	a,
		const EC_SCALAR *	b
	)

Definition at line 134 of file scalar.c.

◆ ec_scalar_neg()

void ec_scalar_neg	(	const EC_GROUP *	group,
		EC_SCALAR *	r,
		const EC_SCALAR *	a
	)

Definition at line 109 of file scalar.c.

◆ ec_scalar_reduce()

void ec_scalar_reduce	(	const EC_GROUP *	group,
		EC_SCALAR *	out,
		const BN_ULONG *	words,
		size_t	num
	)

Definition at line 84 of file scalar.c.

◆ ec_scalar_select()

void ec_scalar_select	(	const EC_GROUP *	group,
		EC_SCALAR *	out,
		BN_ULONG	mask,
		const EC_SCALAR *	a,
		const EC_SCALAR *	b
	)

Definition at line 115 of file scalar.c.

◆ ec_scalar_sub()

void ec_scalar_sub	(	const EC_GROUP *	group,
		EC_SCALAR *	r,
		const EC_SCALAR *	a,
		const EC_SCALAR *	b
	)

Definition at line 101 of file scalar.c.

◆ ec_scalar_to_bytes()

void ec_scalar_to_bytes	(	const EC_GROUP *	group,
		uint8_t *	out,
		size_t *	out_len,
		const EC_SCALAR *	in
	)

Definition at line 54 of file scalar.c.

◆ ec_scalar_to_montgomery()

void ec_scalar_to_montgomery	(	const EC_GROUP *	group,
		EC_SCALAR *	r,
		const EC_SCALAR *	a
	)

Definition at line 121 of file scalar.c.

◆ ec_scalar_to_montgomery_inv_vartime()

int ec_scalar_to_montgomery_inv_vartime	(	const EC_GROUP *	group,
		EC_SCALAR *	r,
		const EC_SCALAR *	a
	)

Definition at line 172 of file scalar.c.

◆ ec_simple_scalar_inv0_montgomery()

void ec_simple_scalar_inv0_montgomery	(	const EC_GROUP *	group,
		EC_SCALAR *	r,
		const EC_SCALAR *	a
	)

Definition at line 141 of file scalar.c.

◆ ec_simple_scalar_to_montgomery_inv_vartime()

int ec_simple_scalar_to_montgomery_inv_vartime	(	const EC_GROUP *	group,
		EC_SCALAR *	r,
		const EC_SCALAR *	a
	)

Definition at line 148 of file scalar.c.

Functions