2 * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (the "License"). You may not use
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
13 DH_METHOD *DH_meth_new(const char *name, int flags)
15 DH_METHOD *dhm = OPENSSL_zalloc(sizeof(DH_METHOD));
18 dhm->name = OPENSSL_strdup(name);
25 void DH_meth_free(DH_METHOD *dhm)
28 if (dhm->name != NULL)
29 OPENSSL_free(dhm->name);
34 DH_METHOD *DH_meth_dup(const DH_METHOD *dhm)
38 ret = OPENSSL_malloc(sizeof(DH_METHOD));
41 memcpy(ret, dhm, sizeof(*dhm));
42 ret->name = OPENSSL_strdup(dhm->name);
48 const char *DH_meth_get0_name(const DH_METHOD *dhm)
53 int DH_meth_set1_name(DH_METHOD *dhm, const char *name)
55 OPENSSL_free(dhm->name);
56 dhm->name = OPENSSL_strdup(name);
58 return dhm->name != NULL;
61 int DH_meth_get_flags(DH_METHOD *dhm)
66 int DH_meth_set_flags(DH_METHOD *dhm, int flags)
72 void *DH_meth_get0_app_data(const DH_METHOD *dhm)
77 int DH_meth_set0_app_data(DH_METHOD *dhm, void *app_data)
79 dhm->app_data = app_data;
83 int (*DH_meth_get_generate_key(const DH_METHOD *dhm)) (DH *)
85 return dhm->generate_key;
88 int DH_meth_set_generate_key(DH_METHOD *dhm, int (*generate_key) (DH *))
90 dhm->generate_key = generate_key;
94 int (*DH_meth_get_compute_key(const DH_METHOD *dhm))
95 (unsigned char *key, const BIGNUM *pub_key, DH *dh)
97 return dhm->compute_key;
100 int DH_meth_set_compute_key(DH_METHOD *dhm,
101 int (*compute_key) (unsigned char *key, const BIGNUM *pub_key, DH *dh))
103 dhm->compute_key = compute_key;
108 int (*DH_meth_get_bn_mod_exp(const DH_METHOD *dhm))
109 (const DH *, BIGNUM *, const BIGNUM *, const BIGNUM *, const BIGNUM *,
110 BN_CTX *, BN_MONT_CTX *)
112 return dhm->bn_mod_exp;
115 int DH_meth_set_bn_mod_exp(DH_METHOD *dhm,
116 int (*bn_mod_exp) (const DH *, BIGNUM *, const BIGNUM *, const BIGNUM *,
117 const BIGNUM *, BN_CTX *, BN_MONT_CTX *))
119 dhm->bn_mod_exp = bn_mod_exp;
123 int (*DH_meth_get_init(const DH_METHOD *dhm))(DH *)
128 int DH_meth_set_init(DH_METHOD *dhm, int (*init)(DH *))
134 int (*DH_meth_get_finish(const DH_METHOD *dhm)) (DH *)
139 int DH_meth_set_finish(DH_METHOD *dhm, int (*finish) (DH *))
141 dhm->finish = finish;
145 int (*DH_meth_get_generate_params(const DH_METHOD *dhm))
146 (DH *, int, int, BN_GENCB *)
148 return dhm->generate_params;
151 int DH_meth_set_generate_params(DH_METHOD *dhm,
152 int (*generate_params) (DH *, int, int, BN_GENCB *))
154 dhm->generate_params = generate_params;