#include <openssl/ecdsa.h>
#include <assert.h>
#include <string.h>
#include <openssl/bn.h>
#include <openssl/err.h>
#include <openssl/mem.h>
#include <openssl/sha.h>
#include <openssl/type_check.h>
#include "../../internal.h"
#include "../bn/internal.h"
#include "../ec/internal.h"
#include "internal.h"

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Functions
static void	digest_to_scalar (const EC_GROUP group, EC_SCALAR out, const uint8_t *digest, size_t digest_len)

ECDSA_SIG *	ECDSA_do_sign (const uint8_t digest, size_t digest_len, const EC_KEY eckey)

int	ECDSA_do_verify (const uint8_t digest, size_t digest_len, const ECDSA_SIG sig, const EC_KEY *eckey)

void	ECDSA_SIG_free (ECDSA_SIG *sig)

void	ECDSA_SIG_get0 (const ECDSA_SIG sig, const BIGNUM out_r, const BIGNUM *out_s)

const BIGNUM *	ECDSA_SIG_get0_r (const ECDSA_SIG *sig)

const BIGNUM *	ECDSA_SIG_get0_s (const ECDSA_SIG *sig)

ECDSA_SIG *	ECDSA_SIG_new (void)

int	ECDSA_SIG_set0 (ECDSA_SIG sig, BIGNUM r, BIGNUM *s)

static ECDSA_SIG *	ecdsa_sign_impl (const EC_GROUP group, int out_retry, const EC_SCALAR priv_key, const EC_SCALAR k, const uint8_t *digest, size_t digest_len)

ECDSA_SIG *	ECDSA_sign_with_nonce_and_leak_private_key_for_testing (const uint8_t digest, size_t digest_len, const EC_KEY eckey, const uint8_t *nonce, size_t nonce_len)

ECDSA_SIG *	ecdsa_sign_with_nonce_for_known_answer_test (const uint8_t digest, size_t digest_len, const EC_KEY eckey, const uint8_t *nonce, size_t nonce_len)

Function Documentation

◆ digest_to_scalar()

static void digest_to_scalar	(	const EC_GROUP *	group,
		EC_SCALAR *	out,
		const uint8_t *	digest,
		size_t	digest_len
	)

static

Definition at line 72 of file ecdsa.c.

◆ ECDSA_do_sign()

ECDSA_SIG* ECDSA_do_sign	(	const uint8_t *	digest,
		size_t	digest_len,
		const EC_KEY *	eckey
	)

Definition at line 299 of file ecdsa.c.

◆ ECDSA_do_verify()

int ECDSA_do_verify	(	const uint8_t *	digest,
		size_t	digest_len,
		const ECDSA_SIG *	sig,
		const EC_KEY *	eckey
	)

Definition at line 154 of file ecdsa.c.

◆ ECDSA_SIG_free()

void ECDSA_SIG_free ( ECDSA_SIG * sig )

Definition at line 115 of file ecdsa.c.

◆ ECDSA_SIG_get0()

void ECDSA_SIG_get0	(	const ECDSA_SIG *	sig,
		const BIGNUM **	out_r,
		const BIGNUM **	out_s
	)

Definition at line 133 of file ecdsa.c.

◆ ECDSA_SIG_get0_r()

const BIGNUM* ECDSA_SIG_get0_r ( const ECDSA_SIG * sig )

Definition at line 125 of file ecdsa.c.

◆ ECDSA_SIG_get0_s()

const BIGNUM* ECDSA_SIG_get0_s ( const ECDSA_SIG * sig )

Definition at line 129 of file ecdsa.c.

◆ ECDSA_SIG_new()

ECDSA_SIG* ECDSA_SIG_new ( void )

Definition at line 101 of file ecdsa.c.

◆ ECDSA_SIG_set0()

int ECDSA_SIG_set0	(	ECDSA_SIG *	sig,
		BIGNUM *	r,
		BIGNUM *	s
	)

Definition at line 143 of file ecdsa.c.

◆ ecdsa_sign_impl()

static ECDSA_SIG* ecdsa_sign_impl	(	const EC_GROUP *	group,
		int *	out_retry,
		const EC_SCALAR *	priv_key,
		const EC_SCALAR *	k,
		const uint8_t *	digest,
		size_t	digest_len
	)