[thirdparty/openssl.git] / include / openssl / dsa.h

/*
 * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
 *
 * Licensed under the Apache License 2.0 (the "License").  You may not use
 * this file except in compliance with the License.  You can obtain a copy
 * in the file LICENSE in the source distribution or at
 * https://www.openssl.org/source/license.html
 */

#ifndef OPENSSL_DSA_H
# define OPENSSL_DSA_H
# pragma once

# include <openssl/macros.h>
# ifndef OPENSSL_NO_DEPRECATED_3_0
#  define HEADER_DSA_H
# endif

# include <openssl/opensslconf.h>

# ifndef OPENSSL_NO_DSA
#  ifdef  __cplusplus
extern "C" {
#  endif
#  include <openssl/e_os2.h>
#  include <openssl/asn1.h>
#  include <openssl/bio.h>
#  include <openssl/crypto.h>
#  include <openssl/types.h>
#  include <openssl/bn.h>
#  ifndef OPENSSL_NO_DEPRECATED_1_1_0
#   include <openssl/dh.h>
#  endif
#  include <openssl/dsaerr.h>

#  ifndef OPENSSL_DSA_MAX_MODULUS_BITS
#   define OPENSSL_DSA_MAX_MODULUS_BITS   10000
#  endif

#  define OPENSSL_DSA_FIPS_MIN_MODULUS_BITS 1024

#  define DSA_FLAG_CACHE_MONT_P   0x01
#  ifndef OPENSSL_NO_DEPRECATED_1_1_0
/*
 * Does nothing. Previously this switched off constant time behaviour.
 */
#   define DSA_FLAG_NO_EXP_CONSTTIME       0x00
#  endif

/*
 * If this flag is set the DSA method is FIPS compliant and can be used in
 * FIPS mode. This is set in the validated module method. If an application
 * sets this flag in its own methods it is its responsibility to ensure the
 * result is compliant.
 */

#  define DSA_FLAG_FIPS_METHOD                    0x0400

/*
 * If this flag is set the operations normally disabled in FIPS mode are
 * permitted it is then the applications responsibility to ensure that the
 * usage is compliant.
 */

#  define DSA_FLAG_NON_FIPS_ALLOW                 0x0400
#  define DSA_FLAG_FIPS_CHECKED                   0x0800

/* Already defined in ossl_typ.h */
/* typedef struct dsa_st DSA; */
/* typedef struct dsa_method DSA_METHOD; */

typedef struct DSA_SIG_st DSA_SIG;

#  define d2i_DSAparams_fp(fp, x) \
        (DSA *)ASN1_d2i_fp((char *(*)())DSA_new, \
                           (char *(*)())d2i_DSAparams, (fp), \
                           (unsigned char **)(x))
#  define i2d_DSAparams_fp(fp, x) \
        ASN1_i2d_fp(i2d_DSAparams,(fp), (unsigned char *)(x))
#  define d2i_DSAparams_bio(bp, x) \
        ASN1_d2i_bio_of(DSA, DSA_new, d2i_DSAparams, bp, x)
#  define i2d_DSAparams_bio(bp, x) \
        ASN1_i2d_bio_of(DSA, i2d_DSAparams, bp, x)

DECLARE_ASN1_DUP_FUNCTION_name(DSA, DSAparams)
DSA_SIG *DSA_SIG_new(void);
void DSA_SIG_free(DSA_SIG *a);
DECLARE_ASN1_ENCODE_FUNCTIONS_only(DSA_SIG, DSA_SIG)
void DSA_SIG_get0(const DSA_SIG *sig, const BIGNUM **pr, const BIGNUM **ps);
int DSA_SIG_set0(DSA_SIG *sig, BIGNUM *r, BIGNUM *s);

DSA_SIG *DSA_do_sign(const unsigned char *dgst, int dlen, DSA *dsa);
int DSA_do_verify(const unsigned char *dgst, int dgst_len,
                  DSA_SIG *sig, DSA *dsa);

const DSA_METHOD *DSA_OpenSSL(void);

void DSA_set_default_method(const DSA_METHOD *);
const DSA_METHOD *DSA_get_default_method(void);
int DSA_set_method(DSA *dsa, const DSA_METHOD *);
const DSA_METHOD *DSA_get_method(DSA *d);

DSA *DSA_new(void);
DSA *DSA_new_method(ENGINE *engine);
void DSA_free(DSA *r);
/* "up" the DSA object's reference count */
int DSA_up_ref(DSA *r);
int DSA_size(const DSA *);
int DSA_bits(const DSA *d);
int DSA_security_bits(const DSA *d);
        /* next 4 return -1 on error */
DEPRECATEDIN_3_0(int DSA_sign_setup(DSA *dsa, BN_CTX *ctx_in, BIGNUM **kinvp, BIGNUM **rp))
int DSA_sign(int type, const unsigned char *dgst, int dlen,
             unsigned char *sig, unsigned int *siglen, DSA *dsa);
int DSA_verify(int type, const unsigned char *dgst, int dgst_len,
               const unsigned char *sigbuf, int siglen, DSA *dsa);
#  define DSA_get_ex_new_index(l, p, newf, dupf, freef) \
        CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_DSA, l, p, newf, dupf, freef)
int DSA_set_ex_data(DSA *d, int idx, void *arg);
void *DSA_get_ex_data(DSA *d, int idx);

DECLARE_ASN1_ENCODE_FUNCTIONS_only(DSA, DSAPublicKey)
DECLARE_ASN1_ENCODE_FUNCTIONS_only(DSA, DSAPrivateKey)
DECLARE_ASN1_ENCODE_FUNCTIONS_only(DSA, DSAparams)

/* Deprecated version */
DEPRECATEDIN_0_9_8(DSA *DSA_generate_parameters(int bits,
                                                unsigned char *seed,
                                                int seed_len,
                                                int *counter_ret,
                                                unsigned long *h_ret, void
                                                 (*callback) (int, int,
                                                              void *),
                                                void *cb_arg))

/* New version */
int DSA_generate_parameters_ex(DSA *dsa, int bits,
                               const unsigned char *seed, int seed_len,
                               int *counter_ret, unsigned long *h_ret,
                               BN_GENCB *cb);

int DSA_generate_key(DSA *a);

int DSAparams_print(BIO *bp, const DSA *x);
int DSA_print(BIO *bp, const DSA *x, int off);
#  ifndef OPENSSL_NO_STDIO
int DSAparams_print_fp(FILE *fp, const DSA *x);
int DSA_print_fp(FILE *bp, const DSA *x, int off);
#  endif

#  ifndef OPENSSL_NO_DEPRECATED_3_0
#   define DSS_prime_checks 64
/*
 * Primality test according to FIPS PUB 186-4, Appendix C.3. Since we only
 * have one value here we set the number of checks to 64 which is the 128 bit
 * security level that is the highest level and valid for creating a 3072 bit
 * DSA key.
 */
#   define DSA_is_prime(n, callback, cb_arg) \
            BN_is_prime(n, DSS_prime_checks, callback, NULL, cb_arg)
#  endif

#  ifndef OPENSSL_NO_DH
/*
 * Convert DSA structure (key or just parameters) into DH structure (be
 * careful to avoid small subgroup attacks when using this!)
 */
DH *DSA_dup_DH(const DSA *r);
#  endif

#  define EVP_PKEY_CTX_set_dsa_paramgen_bits(ctx, nbits) \
         EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DSA, EVP_PKEY_OP_PARAMGEN, \
                           EVP_PKEY_CTRL_DSA_PARAMGEN_BITS, nbits, NULL)
#  define EVP_PKEY_CTX_set_dsa_paramgen_q_bits(ctx, qbits) \
         EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DSA, EVP_PKEY_OP_PARAMGEN, \
                           EVP_PKEY_CTRL_DSA_PARAMGEN_Q_BITS, qbits, NULL)
#  define EVP_PKEY_CTX_set_dsa_paramgen_md(ctx, md) \
         EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DSA, EVP_PKEY_OP_PARAMGEN, \
                           EVP_PKEY_CTRL_DSA_PARAMGEN_MD, 0, (void *)(md))

#  define EVP_PKEY_CTRL_DSA_PARAMGEN_BITS         (EVP_PKEY_ALG_CTRL + 1)
#  define EVP_PKEY_CTRL_DSA_PARAMGEN_Q_BITS       (EVP_PKEY_ALG_CTRL + 2)
#  define EVP_PKEY_CTRL_DSA_PARAMGEN_MD           (EVP_PKEY_ALG_CTRL + 3)

void DSA_get0_pqg(const DSA *d,
                  const BIGNUM **p, const BIGNUM **q, const BIGNUM **g);
int DSA_set0_pqg(DSA *d, BIGNUM *p, BIGNUM *q, BIGNUM *g);
void DSA_get0_key(const DSA *d,
                  const BIGNUM **pub_key, const BIGNUM **priv_key);
int DSA_set0_key(DSA *d, BIGNUM *pub_key, BIGNUM *priv_key);
const BIGNUM *DSA_get0_p(const DSA *d);
const BIGNUM *DSA_get0_q(const DSA *d);
const BIGNUM *DSA_get0_g(const DSA *d);
const BIGNUM *DSA_get0_pub_key(const DSA *d);
const BIGNUM *DSA_get0_priv_key(const DSA *d);
void DSA_clear_flags(DSA *d, int flags);
int DSA_test_flags(const DSA *d, int flags);
void DSA_set_flags(DSA *d, int flags);
ENGINE *DSA_get0_engine(DSA *d);

DSA_METHOD *DSA_meth_new(const char *name, int flags);
void DSA_meth_free(DSA_METHOD *dsam);
DSA_METHOD *DSA_meth_dup(const DSA_METHOD *dsam);
const char *DSA_meth_get0_name(const DSA_METHOD *dsam);
int DSA_meth_set1_name(DSA_METHOD *dsam, const char *name);
int DSA_meth_get_flags(const DSA_METHOD *dsam);
int DSA_meth_set_flags(DSA_METHOD *dsam, int flags);
void *DSA_meth_get0_app_data(const DSA_METHOD *dsam);
int DSA_meth_set0_app_data(DSA_METHOD *dsam, void *app_data);
DSA_SIG *(*DSA_meth_get_sign(const DSA_METHOD *dsam))
        (const unsigned char *, int, DSA *);
int DSA_meth_set_sign(DSA_METHOD *dsam,
                       DSA_SIG *(*sign) (const unsigned char *, int, DSA *));
int (*DSA_meth_get_sign_setup(const DSA_METHOD *dsam))
        (DSA *, BN_CTX *, BIGNUM **, BIGNUM **);
int DSA_meth_set_sign_setup(DSA_METHOD *dsam,
        int (*sign_setup) (DSA *, BN_CTX *, BIGNUM **, BIGNUM **));
int (*DSA_meth_get_verify(const DSA_METHOD *dsam))
        (const unsigned char *, int, DSA_SIG *, DSA *);
int DSA_meth_set_verify(DSA_METHOD *dsam,
    int (*verify) (const unsigned char *, int, DSA_SIG *, DSA *));
int (*DSA_meth_get_mod_exp(const DSA_METHOD *dsam))
        (DSA *, BIGNUM *, const BIGNUM *, const BIGNUM *, const BIGNUM *,
         const BIGNUM *, const BIGNUM *, BN_CTX *, BN_MONT_CTX *);
int DSA_meth_set_mod_exp(DSA_METHOD *dsam,
    int (*mod_exp) (DSA *, BIGNUM *, const BIGNUM *, const BIGNUM *,
                    const BIGNUM *, const BIGNUM *, const BIGNUM *, BN_CTX *,
                    BN_MONT_CTX *));
int (*DSA_meth_get_bn_mod_exp(const DSA_METHOD *dsam))
    (DSA *, BIGNUM *, const BIGNUM *, const BIGNUM *, const BIGNUM *,
     BN_CTX *, BN_MONT_CTX *);
int DSA_meth_set_bn_mod_exp(DSA_METHOD *dsam,
    int (*bn_mod_exp) (DSA *, BIGNUM *, const BIGNUM *, const BIGNUM *,
                       const BIGNUM *, BN_CTX *, BN_MONT_CTX *));
int (*DSA_meth_get_init(const DSA_METHOD *dsam))(DSA *);
int DSA_meth_set_init(DSA_METHOD *dsam, int (*init)(DSA *));
int (*DSA_meth_get_finish(const DSA_METHOD *dsam)) (DSA *);
int DSA_meth_set_finish(DSA_METHOD *dsam, int (*finish) (DSA *));
int (*DSA_meth_get_paramgen(const DSA_METHOD *dsam))
        (DSA *, int, const unsigned char *, int, int *, unsigned long *,
         BN_GENCB *);
int DSA_meth_set_paramgen(DSA_METHOD *dsam,
        int (*paramgen) (DSA *, int, const unsigned char *, int, int *,
                         unsigned long *, BN_GENCB *));
int (*DSA_meth_get_keygen(const DSA_METHOD *dsam)) (DSA *);
int DSA_meth_set_keygen(DSA_METHOD *dsam, int (*keygen) (DSA *));

#  ifdef  __cplusplus
}
#  endif
# endif
#endif
Commit	Line	Data
21dcbebc	1	/*
6738bf14	2	* Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
0f113f3e	3	*
48f4ad77	4	* Licensed under the Apache License 2.0 (the "License"). You may not use
21dcbebc RS	5	* this file except in compliance with the License. You can obtain a copy
	6	* in the file LICENSE in the source distribution or at
	7	* https://www.openssl.org/source/license.html
d02b48c6 RE	8	*/
d02b48c6 RE	9
ae4186b0 DMSP	10	#ifndef OPENSSL_DSA_H
ae4186b0 DMSP	11	# define OPENSSL_DSA_H
d86167ec DMSP	12	# pragma once
	13
	14	# include <openssl/macros.h>
936c2b9e	15	# ifndef OPENSSL_NO_DEPRECATED_3_0
d86167ec DMSP	16	# define HEADER_DSA_H
d86167ec DMSP	17	# endif
d02b48c6	18
3c27208f	19	# include <openssl/opensslconf.h>
751ff1d3	20
3c27208f	21	# ifndef OPENSSL_NO_DSA
7f6deaf6	22	# ifdef __cplusplus
3c27208f	23	extern "C" {
7f6deaf6 P	24	# endif
	25	# include <openssl/e_os2.h>
	26	# include <openssl/asn1.h>
	27	# include <openssl/bio.h>
	28	# include <openssl/crypto.h>
	29	# include <openssl/types.h>
	30	# include <openssl/bn.h>
	31	# ifndef OPENSSL_NO_DEPRECATED_1_1_0
	32	# include <openssl/dh.h>
	33	# endif
	34	# include <openssl/dsaerr.h>
d02b48c6	35
7f6deaf6 P	36	# ifndef OPENSSL_DSA_MAX_MODULUS_BITS
	37	# define OPENSSL_DSA_MAX_MODULUS_BITS 10000
	38	# endif
0f113f3e	39
7f6deaf6	40	# define OPENSSL_DSA_FIPS_MIN_MODULUS_BITS 1024
5e3225cc	41
7f6deaf6 P	42	# define DSA_FLAG_CACHE_MONT_P 0x01
7f6deaf6 P	43	# ifndef OPENSSL_NO_DEPRECATED_1_1_0
0f113f3e	44	/*
5584f65a	45	* Does nothing. Previously this switched off constant time behaviour.
68d39f3c	46	*/
7f6deaf6 P	47	# define DSA_FLAG_NO_EXP_CONSTTIME 0x00
7f6deaf6 P	48	# endif
dfeab068	49
0f113f3e MC	50	/*
	51	* If this flag is set the DSA method is FIPS compliant and can be used in
	52	* FIPS mode. This is set in the validated module method. If an application
8483a003	53	* sets this flag in its own methods it is its responsibility to ensure the
0f113f3e	54	* result is compliant.
20818e00 DSH	55	*/
20818e00 DSH	56
7f6deaf6	57	# define DSA_FLAG_FIPS_METHOD 0x0400
20818e00	58
0f113f3e MC	59	/*
0f113f3e MC	60	* If this flag is set the operations normally disabled in FIPS mode are
20818e00 DSH	61	* permitted it is then the applications responsibility to ensure that the
	62	* usage is compliant.
	63	*/
	64
7f6deaf6 P	65	# define DSA_FLAG_NON_FIPS_ALLOW 0x0400
7f6deaf6 P	66	# define DSA_FLAG_FIPS_CHECKED 0x0800
20818e00	67
3a87a9b9 GT	68	/* Already defined in ossl_typ.h */
	69	/* typedef struct dsa_st DSA; */
	70	/* typedef struct dsa_method DSA_METHOD; */
c0711f7f	71
706a13f1	72	typedef struct DSA_SIG_st DSA_SIG;
0f113f3e	73
7f6deaf6 P	74	# define d2i_DSAparams_fp(fp, x) \
	75	(DSA )ASN1_d2i_fp((char (*)())DSA_new, \
	76	(char ()())d2i_DSAparams, (fp), \
	77	(unsigned char **)(x))
	78	# define i2d_DSAparams_fp(fp, x) \
	79	ASN1_i2d_fp(i2d_DSAparams,(fp), (unsigned char *)(x))
	80	# define d2i_DSAparams_bio(bp, x) \
	81	ASN1_d2i_bio_of(DSA, DSA_new, d2i_DSAparams, bp, x)
	82	# define i2d_DSAparams_bio(bp, x) \
	83	ASN1_i2d_bio_of(DSA, i2d_DSAparams, bp, x)
d02b48c6	84
9fdcc21f	85	DECLARE_ASN1_DUP_FUNCTION_name(DSA, DSAparams)
0f113f3e MC	86	DSA_SIG *DSA_SIG_new(void);
0f113f3e MC	87	void DSA_SIG_free(DSA_SIG *a);
9fdcc21f	88	DECLARE_ASN1_ENCODE_FUNCTIONS_only(DSA_SIG, DSA_SIG)
9267c11b	89	void DSA_SIG_get0(const DSA_SIG sig, const BIGNUM pr, const BIGNUM *ps);
1d454d58	90	int DSA_SIG_set0(DSA_SIG sig, BIGNUM r, BIGNUM *s);
a8da8918	91
0f113f3e MC	92	DSA_SIG DSA_do_sign(const unsigned char dgst, int dlen, DSA *dsa);
	93	int DSA_do_verify(const unsigned char *dgst, int dgst_len,
	94	DSA_SIG sig, DSA dsa);
a8da8918	95
a4aba800	96	const DSA_METHOD *DSA_OpenSSL(void);
c0711f7f	97
0f113f3e	98	void DSA_set_default_method(const DSA_METHOD *);
cb78486d	99	const DSA_METHOD *DSA_get_default_method(void);
0f113f3e	100	int DSA_set_method(DSA dsa, const DSA_METHOD );
6e9fa57c	101	const DSA_METHOD DSA_get_method(DSA d);
f8463356	102
0f113f3e MC	103	DSA *DSA_new(void);
	104	DSA DSA_new_method(ENGINE engine);
	105	void DSA_free(DSA *r);
5cbc2e8b	106	/* "up" the DSA object's reference count */
0f113f3e MC	107	int DSA_up_ref(DSA *r);
0f113f3e MC	108	int DSA_size(const DSA *);
5d8d9a8e	109	int DSA_bits(const DSA *d);
0f113f3e MC	110	int DSA_security_bits(const DSA *d);
0f113f3e MC	111	/* next 4 return -1 on error */
936c2b9e	112	DEPRECATEDIN_3_0(int DSA_sign_setup(DSA dsa, BN_CTX ctx_in, BIGNUM kinvp, BIGNUM rp))
0f113f3e MC	113	int DSA_sign(int type, const unsigned char *dgst, int dlen,
	114	unsigned char sig, unsigned int siglen, DSA *dsa);
	115	int DSA_verify(int type, const unsigned char *dgst, int dgst_len,
	116	const unsigned char sigbuf, int siglen, DSA dsa);
7f6deaf6 P	117	# define DSA_get_ex_new_index(l, p, newf, dupf, freef) \
7f6deaf6 P	118	CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_DSA, l, p, newf, dupf, freef)
dd9d233e DSH	119	int DSA_set_ex_data(DSA d, int idx, void arg);
dd9d233e DSH	120	void DSA_get_ex_data(DSA d, int idx);
d02b48c6	121
9fdcc21f DO	122	DECLARE_ASN1_ENCODE_FUNCTIONS_only(DSA, DSAPublicKey)
	123	DECLARE_ASN1_ENCODE_FUNCTIONS_only(DSA, DSAPrivateKey)
	124	DECLARE_ASN1_ENCODE_FUNCTIONS_only(DSA, DSAparams)
e9224c71 GT	125
e9224c71 GT	126	/* Deprecated version */
98186eb4	127	DEPRECATEDIN_0_9_8(DSA *DSA_generate_parameters(int bits,
0f113f3e MC	128	unsigned char *seed,
	129	int seed_len,
	130	int *counter_ret,
	131	unsigned long *h_ret, void
	132	(*callback) (int, int,
	133	void *),
98186eb4	134	void *cb_arg))
e9224c71 GT	135
e9224c71 GT	136	/* New version */
0f113f3e MC	137	int DSA_generate_parameters_ex(DSA *dsa, int bits,
	138	const unsigned char *seed, int seed_len,
	139	int counter_ret, unsigned long h_ret,
	140	BN_GENCB *cb);
	141
	142	int DSA_generate_key(DSA *a);
0f113f3e	143
0f113f3e MC	144	int DSAparams_print(BIO bp, const DSA x);
0f113f3e MC	145	int DSA_print(BIO bp, const DSA x, int off);
7f6deaf6	146	# ifndef OPENSSL_NO_STDIO
0f113f3e MC	147	int DSAparams_print_fp(FILE fp, const DSA x);
0f113f3e MC	148	int DSA_print_fp(FILE bp, const DSA x, int off);
7f6deaf6	149	# endif
0f113f3e	150
7f6deaf6 P	151	# ifndef OPENSSL_NO_DEPRECATED_3_0
7f6deaf6 P	152	# define DSS_prime_checks 64
0f113f3e	153	/*
74ee3796 KR	154	* Primality test according to FIPS PUB 186-4, Appendix C.3. Since we only
	155	* have one value here we set the number of checks to 64 which is the 128 bit
	156	* security level that is the highest level and valid for creating a 3072 bit
	157	* DSA key.
0f113f3e	158	*/
7f6deaf6 P	159	# define DSA_is_prime(n, callback, cb_arg) \
	160	BN_is_prime(n, DSS_prime_checks, callback, NULL, cb_arg)
	161	# endif
d02b48c6	162
7f6deaf6	163	# ifndef OPENSSL_NO_DH
0f113f3e MC	164	/*
	165	* Convert DSA structure (key or just parameters) into DH structure (be
	166	* careful to avoid small subgroup attacks when using this!)
	167	*/
a4aba800	168	DH DSA_dup_DH(const DSA r);
7f6deaf6	169	# endif
48c843c3	170
7f6deaf6 P	171	# define EVP_PKEY_CTX_set_dsa_paramgen_bits(ctx, nbits) \
	172	EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DSA, EVP_PKEY_OP_PARAMGEN, \
	173	EVP_PKEY_CTRL_DSA_PARAMGEN_BITS, nbits, NULL)
	174	# define EVP_PKEY_CTX_set_dsa_paramgen_q_bits(ctx, qbits) \
	175	EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DSA, EVP_PKEY_OP_PARAMGEN, \
	176	EVP_PKEY_CTRL_DSA_PARAMGEN_Q_BITS, qbits, NULL)
	177	# define EVP_PKEY_CTX_set_dsa_paramgen_md(ctx, md) \
	178	EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DSA, EVP_PKEY_OP_PARAMGEN, \
	179	EVP_PKEY_CTRL_DSA_PARAMGEN_MD, 0, (void *)(md))
c927df3f	180
7f6deaf6 P	181	# define EVP_PKEY_CTRL_DSA_PARAMGEN_BITS (EVP_PKEY_ALG_CTRL + 1)
	182	# define EVP_PKEY_CTRL_DSA_PARAMGEN_Q_BITS (EVP_PKEY_ALG_CTRL + 2)
	183	# define EVP_PKEY_CTRL_DSA_PARAMGEN_MD (EVP_PKEY_ALG_CTRL + 3)
c927df3f	184
fd809cfd RL	185	void DSA_get0_pqg(const DSA *d,
fd809cfd RL	186	const BIGNUM p, const BIGNUM q, const BIGNUM **g);
1258396d	187	int DSA_set0_pqg(DSA d, BIGNUM p, BIGNUM q, BIGNUM g);
fd809cfd RL	188	void DSA_get0_key(const DSA *d,
fd809cfd RL	189	const BIGNUM pub_key, const BIGNUM priv_key);
1258396d	190	int DSA_set0_key(DSA d, BIGNUM pub_key, BIGNUM *priv_key);
e6f35b57 DMSP	191	const BIGNUM DSA_get0_p(const DSA d);
	192	const BIGNUM DSA_get0_q(const DSA d);
	193	const BIGNUM DSA_get0_g(const DSA d);
	194	const BIGNUM DSA_get0_pub_key(const DSA d);
	195	const BIGNUM DSA_get0_priv_key(const DSA d);
1258396d MC	196	void DSA_clear_flags(DSA *d, int flags);
	197	int DSA_test_flags(const DSA *d, int flags);
	198	void DSA_set_flags(DSA *d, int flags);
	199	ENGINE DSA_get0_engine(DSA d);
	200
6e9fa57c MC	201	DSA_METHOD DSA_meth_new(const char name, int flags);
6e9fa57c MC	202	void DSA_meth_free(DSA_METHOD *dsam);
a517f7fc MC	203	DSA_METHOD DSA_meth_dup(const DSA_METHOD dsam);
	204	const char DSA_meth_get0_name(const DSA_METHOD dsam);
	205	int DSA_meth_set1_name(DSA_METHOD dsam, const char name);
693be9a2	206	int DSA_meth_get_flags(const DSA_METHOD *dsam);
6e9fa57c	207	int DSA_meth_set_flags(DSA_METHOD *dsam, int flags);
aa05e7ca MC	208	void DSA_meth_get0_app_data(const DSA_METHOD dsam);
aa05e7ca MC	209	int DSA_meth_set0_app_data(DSA_METHOD dsam, void app_data);
6e9fa57c MC	210	DSA_SIG (DSA_meth_get_sign(const DSA_METHOD *dsam))
	211	(const unsigned char , int, DSA );
	212	int DSA_meth_set_sign(DSA_METHOD *dsam,
	213	DSA_SIG (sign) (const unsigned char , int, DSA ));
	214	int (DSA_meth_get_sign_setup(const DSA_METHOD dsam))
	215	(DSA , BN_CTX , BIGNUM , BIGNUM );
	216	int DSA_meth_set_sign_setup(DSA_METHOD *dsam,
	217	int (sign_setup) (DSA , BN_CTX , BIGNUM , BIGNUM *));
	218	int (DSA_meth_get_verify(const DSA_METHOD dsam))
28b86f31	219	(const unsigned char , int, DSA_SIG , DSA *);
6e9fa57c MC	220	int DSA_meth_set_verify(DSA_METHOD *dsam,
	221	int (verify) (const unsigned char , int, DSA_SIG , DSA ));
	222	int (DSA_meth_get_mod_exp(const DSA_METHOD dsam))
24bf6f3c BL	223	(DSA , BIGNUM , const BIGNUM , const BIGNUM , const BIGNUM *,
24bf6f3c BL	224	const BIGNUM , const BIGNUM , BN_CTX , BN_MONT_CTX );
6e9fa57c	225	int DSA_meth_set_mod_exp(DSA_METHOD *dsam,
24bf6f3c BL	226	int (mod_exp) (DSA , BIGNUM , const BIGNUM , const BIGNUM *,
	227	const BIGNUM , const BIGNUM , const BIGNUM , BN_CTX ,
	228	BN_MONT_CTX *));
6e9fa57c	229	int (DSA_meth_get_bn_mod_exp(const DSA_METHOD dsam))
24bf6f3c BL	230	(DSA , BIGNUM , const BIGNUM , const BIGNUM , const BIGNUM *,
24bf6f3c BL	231	BN_CTX , BN_MONT_CTX );
6e9fa57c	232	int DSA_meth_set_bn_mod_exp(DSA_METHOD *dsam,
24bf6f3c	233	int (bn_mod_exp) (DSA , BIGNUM , const BIGNUM , const BIGNUM *,
6e9fa57c MC	234	const BIGNUM , BN_CTX , BN_MONT_CTX *));
	235	int (DSA_meth_get_init(const DSA_METHOD dsam))(DSA *);
	236	int DSA_meth_set_init(DSA_METHOD dsam, int (init)(DSA *));
	237	int (DSA_meth_get_finish(const DSA_METHOD dsam)) (DSA *);
	238	int DSA_meth_set_finish(DSA_METHOD dsam, int (finish) (DSA *));
	239	int (DSA_meth_get_paramgen(const DSA_METHOD dsam))
	240	(DSA , int, const unsigned char , int, int , unsigned long ,
	241	BN_GENCB *);
	242	int DSA_meth_set_paramgen(DSA_METHOD *dsam,
	243	int (paramgen) (DSA , int, const unsigned char , int, int ,
	244	unsigned long , BN_GENCB ));
	245	int (DSA_meth_get_keygen(const DSA_METHOD dsam)) (DSA *);
	246	int DSA_meth_set_keygen(DSA_METHOD dsam, int (keygen) (DSA *));
	247
0cd0a820	248	# ifdef __cplusplus
d02b48c6	249	}
0cd0a820	250	# endif
3c27208f	251	# endif
d02b48c6	252	#endif