-/* crypto/dsa/dsa.h */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
#ifndef HEADER_DSA_H
# define HEADER_DSA_H
-# include <openssl/e_os2.h>
+# include <openssl/opensslconf.h>
-# ifdef OPENSSL_NO_DSA
-# error DSA is disabled.
+# ifndef OPENSSL_NO_DSA
+# ifdef __cplusplus
+extern "C" {
# endif
-
+# include <openssl/e_os2.h>
# include <openssl/bio.h>
# include <openssl/crypto.h>
# include <openssl/ossl_typ.h>
-
-# ifdef OPENSSL_USE_DEPRECATED
-# include <openssl/bn.h>
-# ifndef OPENSSL_NO_DH
-# include <openssl/dh.h>
-# endif
+# include <openssl/opensslconf.h>
+# include <openssl/bn.h>
+# if OPENSSL_API_COMPAT < 0x10100000L
+# include <openssl/dh.h>
# endif
# ifndef OPENSSL_DSA_MAX_MODULUS_BITS
# define DSA_FLAG_NON_FIPS_ALLOW 0x0400
# define DSA_FLAG_FIPS_CHECKED 0x0800
-#ifdef __cplusplus
-extern "C" {
-#endif
-
/* Already defined in ossl_typ.h */
/* typedef struct dsa_st DSA; */
/* typedef struct dsa_method DSA_METHOD; */
-typedef struct DSA_SIG_st {
- BIGNUM *r;
- BIGNUM *s;
-} DSA_SIG;
-
-struct dsa_method {
- const char *name;
- DSA_SIG *(*dsa_do_sign) (const unsigned char *dgst, int dlen, DSA *dsa);
- int (*dsa_sign_setup) (DSA *dsa, BN_CTX *ctx_in, BIGNUM **kinvp,
- BIGNUM **rp);
- int (*dsa_do_verify) (const unsigned char *dgst, int dgst_len,
- DSA_SIG *sig, DSA *dsa);
- int (*dsa_mod_exp) (DSA *dsa, BIGNUM *rr, BIGNUM *a1, BIGNUM *p1,
- BIGNUM *a2, BIGNUM *p2, BIGNUM *m, BN_CTX *ctx,
- BN_MONT_CTX *in_mont);
- /* Can be null */
- int (*bn_mod_exp) (DSA *dsa, BIGNUM *r, BIGNUM *a, const BIGNUM *p,
- const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx);
- int (*init) (DSA *dsa);
- int (*finish) (DSA *dsa);
- int flags;
- char *app_data;
- /* If this is non-NULL, it is used to generate DSA parameters */
- int (*dsa_paramgen) (DSA *dsa, int bits,
- const unsigned char *seed, int seed_len,
- int *counter_ret, unsigned long *h_ret,
- BN_GENCB *cb);
- /* If this is non-NULL, it is used to generate DSA keys */
- int (*dsa_keygen) (DSA *dsa);
-};
-
-struct dsa_st {
- /*
- * This first variable is used to pick up errors where a DSA is passed
- * instead of of a EVP_PKEY
- */
- int pad;
- long version;
- BIGNUM *p;
- BIGNUM *q; /* == 20 */
- BIGNUM *g;
- BIGNUM *pub_key; /* y public key */
- BIGNUM *priv_key; /* x private key */
- BIGNUM *kinv; /* Signing pre-calc */
- BIGNUM *r; /* Signing pre-calc */
- int flags;
- /* Normally used to cache montgomery values */
- BN_MONT_CTX *method_mont_p;
- int references;
- CRYPTO_EX_DATA ex_data;
- const DSA_METHOD *meth;
- /* functional reference if 'meth' is ENGINE-provided */
- ENGINE *engine;
-};
+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))
void DSA_SIG_free(DSA_SIG *a);
int i2d_DSA_SIG(const DSA_SIG *a, unsigned char **pp);
DSA_SIG *d2i_DSA_SIG(DSA_SIG **v, const unsigned char **pp, long length);
+void DSA_SIG_get0(BIGNUM **pr, BIGNUM **ps, const DSA_SIG *sig);
DSA_SIG *DSA_do_sign(const unsigned char *dgst, int dlen, DSA *dsa);
int DSA_do_verify(const unsigned char *dgst, int dgst_len,
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);
DSA *d2i_DSAparams(DSA **a, const unsigned char **pp, long length);
/* Deprecated version */
-# ifdef OPENSSL_USE_DEPRECATED
-DECLARE_DEPRECATED(DSA *DSA_generate_parameters(int bits,
+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));
-# endif /* defined(OPENSSL_USE_DEPRECATED) */
+ void *cb_arg))
/* New version */
int DSA_generate_parameters_ex(DSA *dsa, int bits,
# 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, BIGNUM **p, BIGNUM **q, BIGNUM **g);
+int DSA_set0_pqg(DSA *d, BIGNUM *p, BIGNUM *q, BIGNUM *g);
+void DSA_get0_key(const DSA *d, BIGNUM **pub_key, BIGNUM **priv_key);
+int DSA_set0_key(DSA *d, BIGNUM *pub_key, BIGNUM *priv_key);
+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(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 *, BIGNUM *, BIGNUM *, BIGNUM *, BIGNUM *, BIGNUM *,
+ BN_CTX *, BN_MONT_CTX *);
+int DSA_meth_set_mod_exp(DSA_METHOD *dsam,
+ int (*mod_exp) (DSA *, BIGNUM *, BIGNUM *, BIGNUM *, BIGNUM *, BIGNUM *,
+ BIGNUM *, BN_CTX *, BN_MONT_CTX *));
+int (*DSA_meth_get_bn_mod_exp(const DSA_METHOD *dsam))
+ (DSA *, BIGNUM *, 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 *, 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 *));
+
/* BEGIN ERROR CODES */
/*
* The following lines are auto generated by the script mkerr.pl. Any changes
# define DSA_R_PARAMETER_ENCODING_ERROR 105
# define DSA_R_Q_NOT_PRIME 113
-#ifdef __cplusplus
+# ifdef __cplusplus
}
-#endif
+# endif
+# endif
+
#endif
projects / openssl.git / blobdiff