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git.ipfire.org Git - thirdparty/openssl.git/blob - crypto/dh/dh_meth.c
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
;