curve25519.c File Reference

#include <openssl/curve25519.h>
#include <string.h>
#include <openssl/cpu.h>
#include <openssl/mem.h>
#include <openssl/rand.h>
#include <openssl/sha.h>
#include "internal.h"

Functions
void	x25519_ge_tobytes (uint8_t *s, const ge_p2 *h)
int	x25519_ge_frombytes_vartime (ge_p3 *h, const uint8_t *s)
void	x25519_ge_p3_to_cached (ge_cached *r, const ge_p3 *p)
void	x25519_ge_p1p1_to_p2 (ge_p2 *r, const ge_p1p1 *p)
void	x25519_ge_p1p1_to_p3 (ge_p3 *r, const ge_p1p1 *p)
void	x25519_ge_add (ge_p1p1 *r, const ge_p3 *p, const ge_cached *q)
void	x25519_ge_sub (ge_p1p1 *r, const ge_p3 *p, const ge_cached *q)
void	x25519_ge_scalarmult_small_precomp (ge_p3 *h, const uint8_t a[32], const uint8_t precomp_table[15 *2 *32])
void	x25519_ge_scalarmult_base (ge_p3 *h, const uint8_t *a)
void	x25519_ge_scalarmult (ge_p2 *r, const uint8_t *scalar, const ge_p3 *A)
void	x25519_sc_reduce (uint8_t *s)
void	ED25519_keypair (uint8_t out_public_key[32], uint8_t out_private_key[64])
int	ED25519_sign (uint8_t *out_sig, const uint8_t *message, size_t message_len, const uint8_t private_key[64])
int	ED25519_verify (const uint8_t *message, size_t message_len, const uint8_t signature[64], const uint8_t public_key[32])
void	X25519_keypair (uint8_t out_public_value[32], uint8_t out_private_key[32])
int	X25519 (uint8_t out_shared_key[32], const uint8_t private_key[32], const uint8_t peer_public_value[32])
void	X25519_public_from_private (uint8_t out_public_value[32], const uint8_t private_key[32])

Function Documentation

ED25519_keypair()

void ED25519_keypair	(	uint8_t	out_public_key[32],
		uint8_t	out_private_key[64]
	)

ED25519_sign()

int ED25519_sign	(	uint8_t *	out_sig,
		const uint8_t *	message,
		size_t	message_len,
		const uint8_t	private_key[64]
	)

ED25519_verify()

int ED25519_verify	(	const uint8_t *	message,
		size_t	message_len,
		const uint8_t	signature[64],
		const uint8_t	public_key[32]
	)

X25519()

int X25519	(	uint8_t	out_shared_key[32],
		const uint8_t	private_key[32],
		const uint8_t	peer_public_value[32]
	)

x25519_ge_add()

void x25519_ge_add	(	ge_p1p1 *	r,
		const ge_p3 *	p,
		const ge_cached *	q
	)

x25519_ge_frombytes_vartime()

int x25519_ge_frombytes_vartime	(	ge_p3 *	h,
		const uint8_t *	s
	)

x25519_ge_p1p1_to_p2()

void x25519_ge_p1p1_to_p2	(	ge_p2 *	r,
		const ge_p1p1 *	p
	)

x25519_ge_p1p1_to_p3()

void x25519_ge_p1p1_to_p3	(	ge_p3 *	r,
		const ge_p1p1 *	p
	)

x25519_ge_p3_to_cached()

void x25519_ge_p3_to_cached	(	ge_cached *	r,
		const ge_p3 *	p
	)

x25519_ge_scalarmult()

void x25519_ge_scalarmult	(	ge_p2 *	r,
		const uint8_t *	scalar,
		const ge_p3 *	A
	)

x25519_ge_scalarmult_base()

void x25519_ge_scalarmult_base	(	ge_p3 *	h,
		const uint8_t *	a
	)

x25519_ge_scalarmult_small_precomp()

void x25519_ge_scalarmult_small_precomp	(	ge_p3 *	h,
		const uint8_t	a[32],
		const uint8_t	precomp_table[15 *2 *32]
	)

x25519_ge_sub()

void x25519_ge_sub	(	ge_p1p1 *	r,
		const ge_p3 *	p,
		const ge_cached *	q
	)

x25519_ge_tobytes()

void x25519_ge_tobytes	(	uint8_t *	s,
		const ge_p2 *	h
	)

X25519_keypair()

void X25519_keypair	(	uint8_t	out_public_value[32],
		uint8_t	out_private_key[32]
	)

X25519_public_from_private()

void X25519_public_from_private	(	uint8_t	out_public_value[32],
		const uint8_t	private_key[32]
	)

x25519_sc_reduce()

void x25519_sc_reduce

(

uint8_t *

s

)