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annotate CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/include/openssl/dsa.h @ 69:33d812a61356

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planemo upload commit 2e9511a184a1ca667c7be0c6321a36dc4e3d116d
author jpayne
date Tue, 18 Mar 2025 17:55:14 -0400
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jpayne@69 1 /*
jpayne@69 2 * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
jpayne@69 3 *
jpayne@69 4 * Licensed under the OpenSSL license (the "License"). You may not use
jpayne@69 5 * this file except in compliance with the License. You can obtain a copy
jpayne@69 6 * in the file LICENSE in the source distribution or at
jpayne@69 7 * https://www.openssl.org/source/license.html
jpayne@69 8 */
jpayne@69 9
jpayne@69 10 #ifndef HEADER_DSA_H
jpayne@69 11 # define HEADER_DSA_H
jpayne@69 12
jpayne@69 13 # include <openssl/opensslconf.h>
jpayne@69 14
jpayne@69 15 # ifndef OPENSSL_NO_DSA
jpayne@69 16 # ifdef __cplusplus
jpayne@69 17 extern "C" {
jpayne@69 18 # endif
jpayne@69 19 # include <openssl/e_os2.h>
jpayne@69 20 # include <openssl/bio.h>
jpayne@69 21 # include <openssl/crypto.h>
jpayne@69 22 # include <openssl/ossl_typ.h>
jpayne@69 23 # include <openssl/bn.h>
jpayne@69 24 # if OPENSSL_API_COMPAT < 0x10100000L
jpayne@69 25 # include <openssl/dh.h>
jpayne@69 26 # endif
jpayne@69 27 # include <openssl/dsaerr.h>
jpayne@69 28
jpayne@69 29 # ifndef OPENSSL_DSA_MAX_MODULUS_BITS
jpayne@69 30 # define OPENSSL_DSA_MAX_MODULUS_BITS 10000
jpayne@69 31 # endif
jpayne@69 32
jpayne@69 33 # define OPENSSL_DSA_FIPS_MIN_MODULUS_BITS 1024
jpayne@69 34
jpayne@69 35 # define DSA_FLAG_CACHE_MONT_P 0x01
jpayne@69 36 # if OPENSSL_API_COMPAT < 0x10100000L
jpayne@69 37 /*
jpayne@69 38 * Does nothing. Previously this switched off constant time behaviour.
jpayne@69 39 */
jpayne@69 40 # define DSA_FLAG_NO_EXP_CONSTTIME 0x00
jpayne@69 41 # endif
jpayne@69 42
jpayne@69 43 /*
jpayne@69 44 * If this flag is set the DSA method is FIPS compliant and can be used in
jpayne@69 45 * FIPS mode. This is set in the validated module method. If an application
jpayne@69 46 * sets this flag in its own methods it is its responsibility to ensure the
jpayne@69 47 * result is compliant.
jpayne@69 48 */
jpayne@69 49
jpayne@69 50 # define DSA_FLAG_FIPS_METHOD 0x0400
jpayne@69 51
jpayne@69 52 /*
jpayne@69 53 * If this flag is set the operations normally disabled in FIPS mode are
jpayne@69 54 * permitted it is then the applications responsibility to ensure that the
jpayne@69 55 * usage is compliant.
jpayne@69 56 */
jpayne@69 57
jpayne@69 58 # define DSA_FLAG_NON_FIPS_ALLOW 0x0400
jpayne@69 59 # define DSA_FLAG_FIPS_CHECKED 0x0800
jpayne@69 60
jpayne@69 61 /* Already defined in ossl_typ.h */
jpayne@69 62 /* typedef struct dsa_st DSA; */
jpayne@69 63 /* typedef struct dsa_method DSA_METHOD; */
jpayne@69 64
jpayne@69 65 typedef struct DSA_SIG_st DSA_SIG;
jpayne@69 66
jpayne@69 67 # define d2i_DSAparams_fp(fp,x) (DSA *)ASN1_d2i_fp((char *(*)())DSA_new, \
jpayne@69 68 (char *(*)())d2i_DSAparams,(fp),(unsigned char **)(x))
jpayne@69 69 # define i2d_DSAparams_fp(fp,x) ASN1_i2d_fp(i2d_DSAparams,(fp), \
jpayne@69 70 (unsigned char *)(x))
jpayne@69 71 # define d2i_DSAparams_bio(bp,x) ASN1_d2i_bio_of(DSA,DSA_new,d2i_DSAparams,bp,x)
jpayne@69 72 # define i2d_DSAparams_bio(bp,x) ASN1_i2d_bio_of_const(DSA,i2d_DSAparams,bp,x)
jpayne@69 73
jpayne@69 74 DSA *DSAparams_dup(DSA *x);
jpayne@69 75 DSA_SIG *DSA_SIG_new(void);
jpayne@69 76 void DSA_SIG_free(DSA_SIG *a);
jpayne@69 77 int i2d_DSA_SIG(const DSA_SIG *a, unsigned char **pp);
jpayne@69 78 DSA_SIG *d2i_DSA_SIG(DSA_SIG **v, const unsigned char **pp, long length);
jpayne@69 79 void DSA_SIG_get0(const DSA_SIG *sig, const BIGNUM **pr, const BIGNUM **ps);
jpayne@69 80 int DSA_SIG_set0(DSA_SIG *sig, BIGNUM *r, BIGNUM *s);
jpayne@69 81
jpayne@69 82 DSA_SIG *DSA_do_sign(const unsigned char *dgst, int dlen, DSA *dsa);
jpayne@69 83 int DSA_do_verify(const unsigned char *dgst, int dgst_len,
jpayne@69 84 DSA_SIG *sig, DSA *dsa);
jpayne@69 85
jpayne@69 86 const DSA_METHOD *DSA_OpenSSL(void);
jpayne@69 87
jpayne@69 88 void DSA_set_default_method(const DSA_METHOD *);
jpayne@69 89 const DSA_METHOD *DSA_get_default_method(void);
jpayne@69 90 int DSA_set_method(DSA *dsa, const DSA_METHOD *);
jpayne@69 91 const DSA_METHOD *DSA_get_method(DSA *d);
jpayne@69 92
jpayne@69 93 DSA *DSA_new(void);
jpayne@69 94 DSA *DSA_new_method(ENGINE *engine);
jpayne@69 95 void DSA_free(DSA *r);
jpayne@69 96 /* "up" the DSA object's reference count */
jpayne@69 97 int DSA_up_ref(DSA *r);
jpayne@69 98 int DSA_size(const DSA *);
jpayne@69 99 int DSA_bits(const DSA *d);
jpayne@69 100 int DSA_security_bits(const DSA *d);
jpayne@69 101 /* next 4 return -1 on error */
jpayne@69 102 DEPRECATEDIN_1_2_0(int DSA_sign_setup(DSA *dsa, BN_CTX *ctx_in, BIGNUM **kinvp, BIGNUM **rp))
jpayne@69 103 int DSA_sign(int type, const unsigned char *dgst, int dlen,
jpayne@69 104 unsigned char *sig, unsigned int *siglen, DSA *dsa);
jpayne@69 105 int DSA_verify(int type, const unsigned char *dgst, int dgst_len,
jpayne@69 106 const unsigned char *sigbuf, int siglen, DSA *dsa);
jpayne@69 107 #define DSA_get_ex_new_index(l, p, newf, dupf, freef) \
jpayne@69 108 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_DSA, l, p, newf, dupf, freef)
jpayne@69 109 int DSA_set_ex_data(DSA *d, int idx, void *arg);
jpayne@69 110 void *DSA_get_ex_data(DSA *d, int idx);
jpayne@69 111
jpayne@69 112 DSA *d2i_DSAPublicKey(DSA **a, const unsigned char **pp, long length);
jpayne@69 113 DSA *d2i_DSAPrivateKey(DSA **a, const unsigned char **pp, long length);
jpayne@69 114 DSA *d2i_DSAparams(DSA **a, const unsigned char **pp, long length);
jpayne@69 115
jpayne@69 116 /* Deprecated version */
jpayne@69 117 DEPRECATEDIN_0_9_8(DSA *DSA_generate_parameters(int bits,
jpayne@69 118 unsigned char *seed,
jpayne@69 119 int seed_len,
jpayne@69 120 int *counter_ret,
jpayne@69 121 unsigned long *h_ret, void
jpayne@69 122 (*callback) (int, int,
jpayne@69 123 void *),
jpayne@69 124 void *cb_arg))
jpayne@69 125
jpayne@69 126 /* New version */
jpayne@69 127 int DSA_generate_parameters_ex(DSA *dsa, int bits,
jpayne@69 128 const unsigned char *seed, int seed_len,
jpayne@69 129 int *counter_ret, unsigned long *h_ret,
jpayne@69 130 BN_GENCB *cb);
jpayne@69 131
jpayne@69 132 int DSA_generate_key(DSA *a);
jpayne@69 133 int i2d_DSAPublicKey(const DSA *a, unsigned char **pp);
jpayne@69 134 int i2d_DSAPrivateKey(const DSA *a, unsigned char **pp);
jpayne@69 135 int i2d_DSAparams(const DSA *a, unsigned char **pp);
jpayne@69 136
jpayne@69 137 int DSAparams_print(BIO *bp, const DSA *x);
jpayne@69 138 int DSA_print(BIO *bp, const DSA *x, int off);
jpayne@69 139 # ifndef OPENSSL_NO_STDIO
jpayne@69 140 int DSAparams_print_fp(FILE *fp, const DSA *x);
jpayne@69 141 int DSA_print_fp(FILE *bp, const DSA *x, int off);
jpayne@69 142 # endif
jpayne@69 143
jpayne@69 144 # define DSS_prime_checks 64
jpayne@69 145 /*
jpayne@69 146 * Primality test according to FIPS PUB 186-4, Appendix C.3. Since we only
jpayne@69 147 * have one value here we set the number of checks to 64 which is the 128 bit
jpayne@69 148 * security level that is the highest level and valid for creating a 3072 bit
jpayne@69 149 * DSA key.
jpayne@69 150 */
jpayne@69 151 # define DSA_is_prime(n, callback, cb_arg) \
jpayne@69 152 BN_is_prime(n, DSS_prime_checks, callback, NULL, cb_arg)
jpayne@69 153
jpayne@69 154 # ifndef OPENSSL_NO_DH
jpayne@69 155 /*
jpayne@69 156 * Convert DSA structure (key or just parameters) into DH structure (be
jpayne@69 157 * careful to avoid small subgroup attacks when using this!)
jpayne@69 158 */
jpayne@69 159 DH *DSA_dup_DH(const DSA *r);
jpayne@69 160 # endif
jpayne@69 161
jpayne@69 162 # define EVP_PKEY_CTX_set_dsa_paramgen_bits(ctx, nbits) \
jpayne@69 163 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DSA, EVP_PKEY_OP_PARAMGEN, \
jpayne@69 164 EVP_PKEY_CTRL_DSA_PARAMGEN_BITS, nbits, NULL)
jpayne@69 165 # define EVP_PKEY_CTX_set_dsa_paramgen_q_bits(ctx, qbits) \
jpayne@69 166 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DSA, EVP_PKEY_OP_PARAMGEN, \
jpayne@69 167 EVP_PKEY_CTRL_DSA_PARAMGEN_Q_BITS, qbits, NULL)
jpayne@69 168 # define EVP_PKEY_CTX_set_dsa_paramgen_md(ctx, md) \
jpayne@69 169 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DSA, EVP_PKEY_OP_PARAMGEN, \
jpayne@69 170 EVP_PKEY_CTRL_DSA_PARAMGEN_MD, 0, (void *)(md))
jpayne@69 171
jpayne@69 172 # define EVP_PKEY_CTRL_DSA_PARAMGEN_BITS (EVP_PKEY_ALG_CTRL + 1)
jpayne@69 173 # define EVP_PKEY_CTRL_DSA_PARAMGEN_Q_BITS (EVP_PKEY_ALG_CTRL + 2)
jpayne@69 174 # define EVP_PKEY_CTRL_DSA_PARAMGEN_MD (EVP_PKEY_ALG_CTRL + 3)
jpayne@69 175
jpayne@69 176 void DSA_get0_pqg(const DSA *d,
jpayne@69 177 const BIGNUM **p, const BIGNUM **q, const BIGNUM **g);
jpayne@69 178 int DSA_set0_pqg(DSA *d, BIGNUM *p, BIGNUM *q, BIGNUM *g);
jpayne@69 179 void DSA_get0_key(const DSA *d,
jpayne@69 180 const BIGNUM **pub_key, const BIGNUM **priv_key);
jpayne@69 181 int DSA_set0_key(DSA *d, BIGNUM *pub_key, BIGNUM *priv_key);
jpayne@69 182 const BIGNUM *DSA_get0_p(const DSA *d);
jpayne@69 183 const BIGNUM *DSA_get0_q(const DSA *d);
jpayne@69 184 const BIGNUM *DSA_get0_g(const DSA *d);
jpayne@69 185 const BIGNUM *DSA_get0_pub_key(const DSA *d);
jpayne@69 186 const BIGNUM *DSA_get0_priv_key(const DSA *d);
jpayne@69 187 void DSA_clear_flags(DSA *d, int flags);
jpayne@69 188 int DSA_test_flags(const DSA *d, int flags);
jpayne@69 189 void DSA_set_flags(DSA *d, int flags);
jpayne@69 190 ENGINE *DSA_get0_engine(DSA *d);
jpayne@69 191
jpayne@69 192 DSA_METHOD *DSA_meth_new(const char *name, int flags);
jpayne@69 193 void DSA_meth_free(DSA_METHOD *dsam);
jpayne@69 194 DSA_METHOD *DSA_meth_dup(const DSA_METHOD *dsam);
jpayne@69 195 const char *DSA_meth_get0_name(const DSA_METHOD *dsam);
jpayne@69 196 int DSA_meth_set1_name(DSA_METHOD *dsam, const char *name);
jpayne@69 197 int DSA_meth_get_flags(const DSA_METHOD *dsam);
jpayne@69 198 int DSA_meth_set_flags(DSA_METHOD *dsam, int flags);
jpayne@69 199 void *DSA_meth_get0_app_data(const DSA_METHOD *dsam);
jpayne@69 200 int DSA_meth_set0_app_data(DSA_METHOD *dsam, void *app_data);
jpayne@69 201 DSA_SIG *(*DSA_meth_get_sign(const DSA_METHOD *dsam))
jpayne@69 202 (const unsigned char *, int, DSA *);
jpayne@69 203 int DSA_meth_set_sign(DSA_METHOD *dsam,
jpayne@69 204 DSA_SIG *(*sign) (const unsigned char *, int, DSA *));
jpayne@69 205 int (*DSA_meth_get_sign_setup(const DSA_METHOD *dsam))
jpayne@69 206 (DSA *, BN_CTX *, BIGNUM **, BIGNUM **);
jpayne@69 207 int DSA_meth_set_sign_setup(DSA_METHOD *dsam,
jpayne@69 208 int (*sign_setup) (DSA *, BN_CTX *, BIGNUM **, BIGNUM **));
jpayne@69 209 int (*DSA_meth_get_verify(const DSA_METHOD *dsam))
jpayne@69 210 (const unsigned char *, int, DSA_SIG *, DSA *);
jpayne@69 211 int DSA_meth_set_verify(DSA_METHOD *dsam,
jpayne@69 212 int (*verify) (const unsigned char *, int, DSA_SIG *, DSA *));
jpayne@69 213 int (*DSA_meth_get_mod_exp(const DSA_METHOD *dsam))
jpayne@69 214 (DSA *, BIGNUM *, const BIGNUM *, const BIGNUM *, const BIGNUM *,
jpayne@69 215 const BIGNUM *, const BIGNUM *, BN_CTX *, BN_MONT_CTX *);
jpayne@69 216 int DSA_meth_set_mod_exp(DSA_METHOD *dsam,
jpayne@69 217 int (*mod_exp) (DSA *, BIGNUM *, const BIGNUM *, const BIGNUM *,
jpayne@69 218 const BIGNUM *, const BIGNUM *, const BIGNUM *, BN_CTX *,
jpayne@69 219 BN_MONT_CTX *));
jpayne@69 220 int (*DSA_meth_get_bn_mod_exp(const DSA_METHOD *dsam))
jpayne@69 221 (DSA *, BIGNUM *, const BIGNUM *, const BIGNUM *, const BIGNUM *,
jpayne@69 222 BN_CTX *, BN_MONT_CTX *);
jpayne@69 223 int DSA_meth_set_bn_mod_exp(DSA_METHOD *dsam,
jpayne@69 224 int (*bn_mod_exp) (DSA *, BIGNUM *, const BIGNUM *, const BIGNUM *,
jpayne@69 225 const BIGNUM *, BN_CTX *, BN_MONT_CTX *));
jpayne@69 226 int (*DSA_meth_get_init(const DSA_METHOD *dsam))(DSA *);
jpayne@69 227 int DSA_meth_set_init(DSA_METHOD *dsam, int (*init)(DSA *));
jpayne@69 228 int (*DSA_meth_get_finish(const DSA_METHOD *dsam)) (DSA *);
jpayne@69 229 int DSA_meth_set_finish(DSA_METHOD *dsam, int (*finish) (DSA *));
jpayne@69 230 int (*DSA_meth_get_paramgen(const DSA_METHOD *dsam))
jpayne@69 231 (DSA *, int, const unsigned char *, int, int *, unsigned long *,
jpayne@69 232 BN_GENCB *);
jpayne@69 233 int DSA_meth_set_paramgen(DSA_METHOD *dsam,
jpayne@69 234 int (*paramgen) (DSA *, int, const unsigned char *, int, int *,
jpayne@69 235 unsigned long *, BN_GENCB *));
jpayne@69 236 int (*DSA_meth_get_keygen(const DSA_METHOD *dsam)) (DSA *);
jpayne@69 237 int DSA_meth_set_keygen(DSA_METHOD *dsam, int (*keygen) (DSA *));
jpayne@69 238
jpayne@69 239
jpayne@69 240 # ifdef __cplusplus
jpayne@69 241 }
jpayne@69 242 # endif
jpayne@69 243 # endif
jpayne@69 244 #endif