codekingpro/portable-devtools
114k
1/*2 * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved.3 *4 * Licensed under the Apache License 2.0 (the "License"). You may not use5 * this file except in compliance with the License. You can obtain a copy6 * in the file LICENSE in the source distribution or at7 * https://www.openssl.org/source/license.html8 */9 10#ifndef OPENSSL_DSA_H11# define OPENSSL_DSA_H12# pragma once13 14# include <openssl/macros.h>15# ifndef OPENSSL_NO_DEPRECATED_3_016# define HEADER_DSA_H17# endif18 19# include <openssl/opensslconf.h>20# include <openssl/types.h>21 22# ifdef __cplusplus23extern "C" {24# endif25 26# include <stdlib.h>27 28int EVP_PKEY_CTX_set_dsa_paramgen_bits(EVP_PKEY_CTX *ctx, int nbits);29int EVP_PKEY_CTX_set_dsa_paramgen_q_bits(EVP_PKEY_CTX *ctx, int qbits);30int EVP_PKEY_CTX_set_dsa_paramgen_md_props(EVP_PKEY_CTX *ctx,31 const char *md_name,32 const char *md_properties);33int EVP_PKEY_CTX_set_dsa_paramgen_gindex(EVP_PKEY_CTX *ctx, int gindex);34int EVP_PKEY_CTX_set_dsa_paramgen_type(EVP_PKEY_CTX *ctx, const char *name);35int EVP_PKEY_CTX_set_dsa_paramgen_seed(EVP_PKEY_CTX *ctx,36 const unsigned char *seed,37 size_t seedlen);38int EVP_PKEY_CTX_set_dsa_paramgen_md(EVP_PKEY_CTX *ctx, const EVP_MD *md);39 40# define EVP_PKEY_CTRL_DSA_PARAMGEN_BITS (EVP_PKEY_ALG_CTRL + 1)41# define EVP_PKEY_CTRL_DSA_PARAMGEN_Q_BITS (EVP_PKEY_ALG_CTRL + 2)42# define EVP_PKEY_CTRL_DSA_PARAMGEN_MD (EVP_PKEY_ALG_CTRL + 3)43 44# ifndef OPENSSL_NO_DSA45# include <openssl/e_os2.h>46# include <openssl/asn1.h>47# include <openssl/bio.h>48# include <openssl/crypto.h>49# include <openssl/bn.h>50# ifndef OPENSSL_NO_DEPRECATED_1_1_051# include <openssl/dh.h>52# endif53# include <openssl/dsaerr.h>54 55# ifndef OPENSSL_DSA_MAX_MODULUS_BITS56# define OPENSSL_DSA_MAX_MODULUS_BITS 1000057# endif58 59# define OPENSSL_DSA_FIPS_MIN_MODULUS_BITS 102460 61typedef struct DSA_SIG_st DSA_SIG;62DSA_SIG *DSA_SIG_new(void);63void DSA_SIG_free(DSA_SIG *a);64DECLARE_ASN1_ENCODE_FUNCTIONS_only(DSA_SIG, DSA_SIG)65void DSA_SIG_get0(const DSA_SIG *sig, const BIGNUM **pr, const BIGNUM **ps);66int DSA_SIG_set0(DSA_SIG *sig, BIGNUM *r, BIGNUM *s);67 68 69# ifndef OPENSSL_NO_DEPRECATED_1_1_070/*71 * Does nothing. Previously this switched off constant time behaviour.72 */73# define DSA_FLAG_NO_EXP_CONSTTIME 0x0074# endif75 76# ifndef OPENSSL_NO_DEPRECATED_3_077# define DSA_FLAG_CACHE_MONT_P 0x0178 79/*80 * If this flag is set the DSA method is FIPS compliant and can be used in81 * FIPS mode. This is set in the validated module method. If an application82 * sets this flag in its own methods it is its responsibility to ensure the83 * result is compliant.84 */85 86# define DSA_FLAG_FIPS_METHOD 0x040087 88/*89 * If this flag is set the operations normally disabled in FIPS mode are90 * permitted it is then the applications responsibility to ensure that the91 * usage is compliant.92 */93 94# define DSA_FLAG_NON_FIPS_ALLOW 0x040095# define DSA_FLAG_FIPS_CHECKED 0x080096 97/* Already defined in ossl_typ.h */98/* typedef struct dsa_st DSA; */99/* typedef struct dsa_method DSA_METHOD; */100 101# define d2i_DSAparams_fp(fp, x) \102 (DSA *)ASN1_d2i_fp((char *(*)())DSA_new, \103 (char *(*)())d2i_DSAparams, (fp), \104 (unsigned char **)(x))105# define i2d_DSAparams_fp(fp, x) \106 ASN1_i2d_fp(i2d_DSAparams, (fp), (unsigned char *)(x))107# define d2i_DSAparams_bio(bp, x) \108 ASN1_d2i_bio_of(DSA, DSA_new, d2i_DSAparams, bp, x)109# define i2d_DSAparams_bio(bp, x) \110 ASN1_i2d_bio_of(DSA, i2d_DSAparams, bp, x)111 112DECLARE_ASN1_DUP_FUNCTION_name_attr(OSSL_DEPRECATEDIN_3_0, DSA, DSAparams)113OSSL_DEPRECATEDIN_3_0 DSA_SIG *DSA_do_sign(const unsigned char *dgst, int dlen,114 DSA *dsa);115OSSL_DEPRECATEDIN_3_0 int DSA_do_verify(const unsigned char *dgst, int dgst_len,116 DSA_SIG *sig, DSA *dsa);117 118OSSL_DEPRECATEDIN_3_0 const DSA_METHOD *DSA_OpenSSL(void);119 120OSSL_DEPRECATEDIN_3_0 void DSA_set_default_method(const DSA_METHOD *);121OSSL_DEPRECATEDIN_3_0 const DSA_METHOD *DSA_get_default_method(void);122OSSL_DEPRECATEDIN_3_0 int DSA_set_method(DSA *dsa, const DSA_METHOD *);123OSSL_DEPRECATEDIN_3_0 const DSA_METHOD *DSA_get_method(DSA *d);124 125OSSL_DEPRECATEDIN_3_0 DSA *DSA_new(void);126OSSL_DEPRECATEDIN_3_0 DSA *DSA_new_method(ENGINE *engine);127OSSL_DEPRECATEDIN_3_0 void DSA_free(DSA *r);128/* "up" the DSA object's reference count */129OSSL_DEPRECATEDIN_3_0 int DSA_up_ref(DSA *r);130OSSL_DEPRECATEDIN_3_0 int DSA_size(const DSA *);131OSSL_DEPRECATEDIN_3_0 int DSA_bits(const DSA *d);132OSSL_DEPRECATEDIN_3_0 int DSA_security_bits(const DSA *d);133 /* next 4 return -1 on error */134OSSL_DEPRECATEDIN_3_0 int DSA_sign_setup(DSA *dsa, BN_CTX *ctx_in,135 BIGNUM **kinvp, BIGNUM **rp);136OSSL_DEPRECATEDIN_3_0 int DSA_sign(int type, const unsigned char *dgst,137 int dlen, unsigned char *sig,138 unsigned int *siglen, DSA *dsa);139OSSL_DEPRECATEDIN_3_0 int DSA_verify(int type, const unsigned char *dgst,140 int dgst_len, const unsigned char *sigbuf,141 int siglen, DSA *dsa);142 143# define DSA_get_ex_new_index(l, p, newf, dupf, freef) \144 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_DSA, l, p, newf, dupf, freef)145OSSL_DEPRECATEDIN_3_0 int DSA_set_ex_data(DSA *d, int idx, void *arg);146OSSL_DEPRECATEDIN_3_0 void *DSA_get_ex_data(const DSA *d, int idx);147 148DECLARE_ASN1_ENCODE_FUNCTIONS_only_attr(OSSL_DEPRECATEDIN_3_0,149 DSA, DSAPublicKey)150DECLARE_ASN1_ENCODE_FUNCTIONS_only_attr(OSSL_DEPRECATEDIN_3_0,151 DSA, DSAPrivateKey)152DECLARE_ASN1_ENCODE_FUNCTIONS_only_attr(OSSL_DEPRECATEDIN_3_0,153 DSA, DSAparams)154# endif155 156# ifndef OPENSSL_NO_DEPRECATED_0_9_8157/* Deprecated version */158OSSL_DEPRECATEDIN_0_9_8159DSA *DSA_generate_parameters(int bits, unsigned char *seed, int seed_len,160 int *counter_ret, unsigned long *h_ret,161 void (*callback) (int, int, void *),162 void *cb_arg);163# endif164 165# ifndef OPENSSL_NO_DEPRECATED_3_0166/* New version */167OSSL_DEPRECATEDIN_3_0 int DSA_generate_parameters_ex(DSA *dsa, int bits,168 const unsigned char *seed,169 int seed_len,170 int *counter_ret,171 unsigned long *h_ret,172 BN_GENCB *cb);173 174OSSL_DEPRECATEDIN_3_0 int DSA_generate_key(DSA *a);175 176OSSL_DEPRECATEDIN_3_0 int DSAparams_print(BIO *bp, const DSA *x);177OSSL_DEPRECATEDIN_3_0 int DSA_print(BIO *bp, const DSA *x, int off);178# ifndef OPENSSL_NO_STDIO179OSSL_DEPRECATEDIN_3_0 int DSAparams_print_fp(FILE *fp, const DSA *x);180OSSL_DEPRECATEDIN_3_0 int DSA_print_fp(FILE *bp, const DSA *x, int off);181# endif182 183# define DSS_prime_checks 64184/*185 * Primality test according to FIPS PUB 186-4, Appendix C.3. Since we only186 * have one value here we set the number of checks to 64 which is the 128 bit187 * security level that is the highest level and valid for creating a 3072 bit188 * DSA key.189 */190# define DSA_is_prime(n, callback, cb_arg) \191 BN_is_prime(n, DSS_prime_checks, callback, NULL, cb_arg)192 193# ifndef OPENSSL_NO_DH194/*195 * Convert DSA structure (key or just parameters) into DH structure (be196 * careful to avoid small subgroup attacks when using this!)197 */198OSSL_DEPRECATEDIN_3_0 DH *DSA_dup_DH(const DSA *r);199# endif200 201OSSL_DEPRECATEDIN_3_0 void DSA_get0_pqg(const DSA *d, const BIGNUM **p,202 const BIGNUM **q, const BIGNUM **g);203OSSL_DEPRECATEDIN_3_0 int DSA_set0_pqg(DSA *d, BIGNUM *p, BIGNUM *q, BIGNUM *g);204OSSL_DEPRECATEDIN_3_0 void DSA_get0_key(const DSA *d, const BIGNUM **pub_key,205 const BIGNUM **priv_key);206OSSL_DEPRECATEDIN_3_0 int DSA_set0_key(DSA *d, BIGNUM *pub_key,207 BIGNUM *priv_key);208OSSL_DEPRECATEDIN_3_0 const BIGNUM *DSA_get0_p(const DSA *d);209OSSL_DEPRECATEDIN_3_0 const BIGNUM *DSA_get0_q(const DSA *d);210OSSL_DEPRECATEDIN_3_0 const BIGNUM *DSA_get0_g(const DSA *d);211OSSL_DEPRECATEDIN_3_0 const BIGNUM *DSA_get0_pub_key(const DSA *d);212OSSL_DEPRECATEDIN_3_0 const BIGNUM *DSA_get0_priv_key(const DSA *d);213OSSL_DEPRECATEDIN_3_0 void DSA_clear_flags(DSA *d, int flags);214OSSL_DEPRECATEDIN_3_0 int DSA_test_flags(const DSA *d, int flags);215OSSL_DEPRECATEDIN_3_0 void DSA_set_flags(DSA *d, int flags);216OSSL_DEPRECATEDIN_3_0 ENGINE *DSA_get0_engine(DSA *d);217 218OSSL_DEPRECATEDIN_3_0 DSA_METHOD *DSA_meth_new(const char *name, int flags);219OSSL_DEPRECATEDIN_3_0 void DSA_meth_free(DSA_METHOD *dsam);220OSSL_DEPRECATEDIN_3_0 DSA_METHOD *DSA_meth_dup(const DSA_METHOD *dsam);221OSSL_DEPRECATEDIN_3_0 const char *DSA_meth_get0_name(const DSA_METHOD *dsam);222OSSL_DEPRECATEDIN_3_0 int DSA_meth_set1_name(DSA_METHOD *dsam,223 const char *name);224OSSL_DEPRECATEDIN_3_0 int DSA_meth_get_flags(const DSA_METHOD *dsam);225OSSL_DEPRECATEDIN_3_0 int DSA_meth_set_flags(DSA_METHOD *dsam, int flags);226OSSL_DEPRECATEDIN_3_0 void *DSA_meth_get0_app_data(const DSA_METHOD *dsam);227OSSL_DEPRECATEDIN_3_0 int DSA_meth_set0_app_data(DSA_METHOD *dsam,228 void *app_data);229OSSL_DEPRECATEDIN_3_0 DSA_SIG *(*DSA_meth_get_sign(const DSA_METHOD *dsam))230 (const unsigned char *, int, DSA *);231OSSL_DEPRECATEDIN_3_0 int DSA_meth_set_sign(DSA_METHOD *dsam,232 DSA_SIG *(*sign) (const unsigned char *, int, DSA *));233OSSL_DEPRECATEDIN_3_0 int (*DSA_meth_get_sign_setup(const DSA_METHOD *dsam))234 (DSA *, BN_CTX *, BIGNUM **, BIGNUM **);235OSSL_DEPRECATEDIN_3_0 int DSA_meth_set_sign_setup(DSA_METHOD *dsam,236 int (*sign_setup) (DSA *, BN_CTX *, BIGNUM **, BIGNUM **));237OSSL_DEPRECATEDIN_3_0 int (*DSA_meth_get_verify(const DSA_METHOD *dsam))238 (const unsigned char *, int, DSA_SIG *, DSA *);239OSSL_DEPRECATEDIN_3_0 int DSA_meth_set_verify(DSA_METHOD *dsam,240 int (*verify) (const unsigned char *, int, DSA_SIG *, DSA *));241OSSL_DEPRECATEDIN_3_0 int (*DSA_meth_get_mod_exp(const DSA_METHOD *dsam))242 (DSA *, BIGNUM *, const BIGNUM *, const BIGNUM *, const BIGNUM *,243 const BIGNUM *, const BIGNUM *, BN_CTX *, BN_MONT_CTX *);244OSSL_DEPRECATEDIN_3_0 int DSA_meth_set_mod_exp(DSA_METHOD *dsam,245 int (*mod_exp) (DSA *, BIGNUM *, const BIGNUM *, const BIGNUM *,246 const BIGNUM *, const BIGNUM *, const BIGNUM *, BN_CTX *,247 BN_MONT_CTX *));248OSSL_DEPRECATEDIN_3_0 int (*DSA_meth_get_bn_mod_exp(const DSA_METHOD *dsam))249 (DSA *, BIGNUM *, const BIGNUM *, const BIGNUM *, const BIGNUM *,250 BN_CTX *, BN_MONT_CTX *);251OSSL_DEPRECATEDIN_3_0 int DSA_meth_set_bn_mod_exp(DSA_METHOD *dsam,252 int (*bn_mod_exp) (DSA *, BIGNUM *, const BIGNUM *, const BIGNUM *,253 const BIGNUM *, BN_CTX *, BN_MONT_CTX *));254OSSL_DEPRECATEDIN_3_0 int (*DSA_meth_get_init(const DSA_METHOD *dsam))(DSA *);255OSSL_DEPRECATEDIN_3_0 int DSA_meth_set_init(DSA_METHOD *dsam,256 int (*init)(DSA *));257OSSL_DEPRECATEDIN_3_0 int (*DSA_meth_get_finish(const DSA_METHOD *dsam))(DSA *);258OSSL_DEPRECATEDIN_3_0 int DSA_meth_set_finish(DSA_METHOD *dsam,259 int (*finish)(DSA *));260OSSL_DEPRECATEDIN_3_0 int (*DSA_meth_get_paramgen(const DSA_METHOD *dsam))261 (DSA *, int, const unsigned char *, int, int *, unsigned long *,262 BN_GENCB *);263OSSL_DEPRECATEDIN_3_0 int DSA_meth_set_paramgen(DSA_METHOD *dsam,264 int (*paramgen) (DSA *, int, const unsigned char *, int, int *,265 unsigned long *, BN_GENCB *));266OSSL_DEPRECATEDIN_3_0 int (*DSA_meth_get_keygen(const DSA_METHOD *dsam))(DSA *);267OSSL_DEPRECATEDIN_3_0 int DSA_meth_set_keygen(DSA_METHOD *dsam,268 int (*keygen) (DSA *));269 270# endif271# endif272# ifdef __cplusplus273}274# endif275#endif276