dsa.c File Reference

#include <openssl/dsa.h>
#include <string.h>
#include <openssl/bn.h>
#include <openssl/dh.h>
#include <openssl/digest.h>
#include <openssl/engine.h>
#include <openssl/err.h>
#include <openssl/ex_data.h>
#include <openssl/mem.h>
#include <openssl/rand.h>
#include <openssl/sha.h>
#include <openssl/thread.h>
#include "../internal.h"

Macros
#define	OPENSSL_DSA_MAX_MODULUS_BITS   10000
#define	DSS_prime_checks   50

Functions
DSA *	DSA_new (void)
void	DSA_free (DSA *dsa)
int	DSA_up_ref (DSA *dsa)
void	DSA_get0_key (const DSA *dsa, const BIGNUM **out_pub_key, const BIGNUM **out_priv_key)
void	DSA_get0_pqg (const DSA *dsa, const BIGNUM **out_p, const BIGNUM **out_q, const BIGNUM **out_g)
int	DSA_generate_parameters_ex (DSA *dsa, unsigned bits, const uint8_t *seed_in, size_t seed_len, int *out_counter, unsigned long *out_h, BN_GENCB *cb)
DSA *	DSAparams_dup (const DSA *dsa)
int	DSA_generate_key (DSA *dsa)
DSA_SIG *	DSA_SIG_new (void)
void	DSA_SIG_free (DSA_SIG *sig)
DSA_SIG *	DSA_do_sign (const uint8_t *digest, size_t digest_len, DSA *dsa)
int	DSA_do_verify (const uint8_t *digest, size_t digest_len, DSA_SIG *sig, const DSA *dsa)
int	DSA_do_check_signature (int *out_valid, const uint8_t *digest, size_t digest_len, DSA_SIG *sig, const DSA *dsa)
int	DSA_sign (int type, const uint8_t *digest, size_t digest_len, uint8_t *out_sig, unsigned int *out_siglen, DSA *dsa)
int	DSA_verify (int type, const uint8_t *digest, size_t digest_len, const uint8_t *sig, size_t sig_len, const DSA *dsa)
int	DSA_check_signature (int *out_valid, const uint8_t *digest, size_t digest_len, const uint8_t *sig, size_t sig_len, const DSA *dsa)
int	DSA_size (const DSA *dsa)
int	DSA_sign_setup (const DSA *dsa, BN_CTX *ctx_in, BIGNUM **out_kinv, BIGNUM **out_r)
int	DSA_get_ex_new_index (long argl, void *argp, CRYPTO_EX_unused *unused, CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func)
int	DSA_set_ex_data (DSA *d, int idx, void *arg)
void *	DSA_get_ex_data (const DSA *d, int idx)
DH *	DSA_dup_DH (const DSA *r)

Macro Definition Documentation

DSS_prime_checks

#define DSS_prime_checks   50

OPENSSL_DSA_MAX_MODULUS_BITS

#define OPENSSL_DSA_MAX_MODULUS_BITS   10000

Function Documentation

DSA_check_signature()

int DSA_check_signature	(	int *	out_valid,
		const uint8_t *	digest,
		size_t	digest_len,
		const uint8_t *	sig,
		size_t	sig_len,
		const DSA *	dsa
	)

DSA_do_check_signature()

int DSA_do_check_signature	(	int *	out_valid,
		const uint8_t *	digest,
		size_t	digest_len,
		DSA_SIG *	sig,
		const DSA *	dsa
	)

DSA_do_sign()

DSA_SIG* DSA_do_sign	(	const uint8_t *	digest,
		size_t	digest_len,
		DSA *	dsa
	)

DSA_do_verify()

int DSA_do_verify	(	const uint8_t *	digest,
		size_t	digest_len,
		DSA_SIG *	sig,
		const DSA *	dsa
	)

DSA_dup_DH()

DH* DSA_dup_DH

(

const DSA *

r

)

DSA_free()

void DSA_free

(

DSA *

dsa

)

DSA_generate_key()

int DSA_generate_key

(

DSA *

dsa

)

DSA_generate_parameters_ex()

int DSA_generate_parameters_ex	(	DSA *	dsa,
		unsigned	bits,
		const uint8_t *	seed_in,
		size_t	seed_len,
		int *	out_counter,
		unsigned long *	out_h,
		BN_GENCB *	cb
	)

DSA_get0_key()

void DSA_get0_key	(	const DSA *	dsa,
		const BIGNUM **	out_pub_key,
		const BIGNUM **	out_priv_key
	)

DSA_get0_pqg()

void DSA_get0_pqg	(	const DSA *	dsa,
		const BIGNUM **	out_p,
		const BIGNUM **	out_q,
		const BIGNUM **	out_g
	)

DSA_get_ex_data()

void* DSA_get_ex_data	(	const DSA *	d,
		int	idx
	)

DSA_get_ex_new_index()

int DSA_get_ex_new_index	(	long	argl,
		void *	argp,
		CRYPTO_EX_unused *	unused,
		CRYPTO_EX_dup *	dup_func,
		CRYPTO_EX_free *	free_func
	)

DSA_new()

DSA* DSA_new

(

void

)

DSA_set_ex_data()

int DSA_set_ex_data	(	DSA *	d,
		int	idx,
		void *	arg
	)

DSA_SIG_free()

void DSA_SIG_free

(

DSA_SIG *

sig

)

DSA_SIG_new()

DSA_SIG* DSA_SIG_new

(

void

)

DSA_sign()

int DSA_sign	(	int	type,
		const uint8_t *	digest,
		size_t	digest_len,
		uint8_t *	out_sig,
		unsigned int *	out_siglen,
		DSA *	dsa
	)

DSA_sign_setup()

int DSA_sign_setup	(	const DSA *	dsa,
		BN_CTX *	ctx_in,
		BIGNUM **	out_kinv,
		BIGNUM **	out_r
	)

DSA_size()

int DSA_size

(

const DSA *

dsa

)

DSA_up_ref()

int DSA_up_ref

(

DSA *

dsa

)

DSA_verify()

int DSA_verify	(	int	type,
		const uint8_t *	digest,
		size_t	digest_len,
		const uint8_t *	sig,
		size_t	sig_len,
		const DSA *	dsa
	)

DSAparams_dup()

DSA* DSAparams_dup

(

const DSA *

dsa

)