2 * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL licenses, (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 * https://www.openssl.org/source/license.html
8 * or in the file LICENSE in the source distribution.
15 DH_METHOD *DH_meth_new(const char *name, int flags)
17 DH_METHOD *dhm = OPENSSL_zalloc(sizeof(DH_METHOD));
20 dhm->name = OPENSSL_strdup(name);
27 void DH_meth_free(DH_METHOD *dhm)
30 if (dhm->name != NULL)
31 OPENSSL_free(dhm->name);
36 DH_METHOD *DH_meth_dup(const DH_METHOD *dhm)
40 ret = OPENSSL_malloc(sizeof(DH_METHOD));
43 memcpy(ret, dhm, sizeof(*dhm));
44 ret->name = OPENSSL_strdup(dhm->name);
50 const char *DH_meth_get0_name(const DH_METHOD *dhm)
55 int DH_meth_set1_name(DH_METHOD *dhm, const char *name)
57 OPENSSL_free(dhm->name);
58 dhm->name = OPENSSL_strdup(name);
60 return dhm->name != NULL;
63 int DH_meth_get_flags(DH_METHOD *dhm)
68 int DH_meth_set_flags(DH_METHOD *dhm, int flags)
74 void *DH_meth_get0_app_data(const DH_METHOD *dhm)
79 int DH_meth_set0_app_data(DH_METHOD *dhm, void *app_data)
81 dhm->app_data = app_data;
85 int (*DH_meth_get_generate_key(const DH_METHOD *dhm)) (DH *)
87 return dhm->generate_key;
90 int DH_meth_set_generate_key(DH_METHOD *dhm, int (*generate_key) (DH *))
92 dhm->generate_key = generate_key;
96 int (*DH_meth_get_compute_key(const DH_METHOD *dhm))
97 (unsigned char *key, const BIGNUM *pub_key, DH *dh)
99 return dhm->compute_key;
102 int DH_meth_set_compute_key(DH_METHOD *dhm,
103 int (*compute_key) (unsigned char *key, const BIGNUM *pub_key, DH *dh))
105 dhm->compute_key = compute_key;
110 int (*DH_meth_get_bn_mod_exp(const DH_METHOD *dhm))
111 (const DH *, BIGNUM *, const BIGNUM *, const BIGNUM *, const BIGNUM *,
112 BN_CTX *, BN_MONT_CTX *)
114 return dhm->bn_mod_exp;
117 int DH_meth_set_bn_mod_exp(DH_METHOD *dhm,
118 int (*bn_mod_exp) (const DH *, BIGNUM *, const BIGNUM *, const BIGNUM *,
119 const BIGNUM *, BN_CTX *, BN_MONT_CTX *))
121 dhm->bn_mod_exp = bn_mod_exp;
125 int (*DH_meth_get_init(const DH_METHOD *dhm))(DH *)
130 int DH_meth_set_init(DH_METHOD *dhm, int (*init)(DH *))
136 int (*DH_meth_get_finish(const DH_METHOD *dhm)) (DH *)
141 int DH_meth_set_finish(DH_METHOD *dhm, int (*finish) (DH *))
143 dhm->finish = finish;
147 int (*DH_meth_get_generate_params(const DH_METHOD *dhm))
148 (DH *, int, int, BN_GENCB *)
150 return dhm->generate_params;
153 int DH_meth_set_generate_params(DH_METHOD *dhm,
154 int (*generate_params) (DH *, int, int, BN_GENCB *))
156 dhm->generate_params = generate_params;