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d2e9e320 RS |
1 | /* |
2 | * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved. | |
3 | * | |
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 | |
8 | */ | |
9 | ||
a517f7fc MC |
10 | /* |
11 | * Licensed under the OpenSSL licenses, (the "License"); | |
12 | * you may not use this file except in compliance with the License. | |
13 | * You may obtain a copy of the License at | |
14 | * https://www.openssl.org/source/license.html | |
15 | * or in the file LICENSE in the source distribution. | |
6e9fa57c MC |
16 | */ |
17 | ||
18 | #include "dsa_locl.h" | |
19 | #include <string.h> | |
20 | ||
21 | DSA_METHOD *DSA_meth_new(const char *name, int flags) | |
22 | { | |
23 | DSA_METHOD *dsam = OPENSSL_zalloc(sizeof(DSA_METHOD)); | |
24 | ||
25 | if (dsam != NULL) { | |
26 | dsam->name = OPENSSL_strdup(name); | |
27 | dsam->flags = flags; | |
28 | } | |
29 | ||
30 | return dsam; | |
31 | } | |
32 | ||
33 | void DSA_meth_free(DSA_METHOD *dsam) | |
34 | { | |
35 | if (dsam != NULL) { | |
36 | if (dsam->name != NULL) | |
37 | OPENSSL_free(dsam->name); | |
38 | OPENSSL_free(dsam); | |
39 | } | |
40 | } | |
41 | ||
a517f7fc | 42 | DSA_METHOD *DSA_meth_dup(const DSA_METHOD *dsam) |
6e9fa57c MC |
43 | { |
44 | DSA_METHOD *ret; | |
45 | ||
46 | ret = OPENSSL_malloc(sizeof(DSA_METHOD)); | |
47 | ||
48 | if (ret != NULL) { | |
a517f7fc MC |
49 | memcpy(ret, dsam, sizeof(*dsam)); |
50 | ret->name = OPENSSL_strdup(dsam->name); | |
6e9fa57c MC |
51 | } |
52 | ||
53 | return ret; | |
54 | } | |
55 | ||
a517f7fc | 56 | const char *DSA_meth_get0_name(const DSA_METHOD *dsam) |
6e9fa57c MC |
57 | { |
58 | return dsam->name; | |
59 | } | |
60 | ||
a517f7fc | 61 | int DSA_meth_set1_name(DSA_METHOD *dsam, const char *name) |
6e9fa57c MC |
62 | { |
63 | OPENSSL_free(dsam->name); | |
64 | dsam->name = OPENSSL_strdup(name); | |
65 | ||
66 | return dsam->name != NULL; | |
67 | } | |
68 | ||
69 | int DSA_meth_get_flags(DSA_METHOD *dsam) | |
70 | { | |
71 | return dsam->flags; | |
72 | } | |
73 | ||
74 | int DSA_meth_set_flags(DSA_METHOD *dsam, int flags) | |
75 | { | |
76 | dsam->flags = flags; | |
77 | return 1; | |
78 | } | |
79 | ||
aa05e7ca | 80 | void *DSA_meth_get0_app_data(const DSA_METHOD *dsam) |
6e9fa57c MC |
81 | { |
82 | return dsam->app_data; | |
83 | } | |
84 | ||
aa05e7ca | 85 | int DSA_meth_set0_app_data(DSA_METHOD *dsam, void *app_data) |
6e9fa57c MC |
86 | { |
87 | dsam->app_data = app_data; | |
88 | return 1; | |
89 | } | |
90 | ||
91 | DSA_SIG *(*DSA_meth_get_sign(const DSA_METHOD *dsam)) | |
92 | (const unsigned char *, int, DSA *) | |
93 | { | |
94 | return dsam->dsa_do_sign; | |
95 | } | |
96 | ||
97 | int DSA_meth_set_sign(DSA_METHOD *dsam, | |
98 | DSA_SIG *(*sign) (const unsigned char *, int, DSA *)) | |
99 | { | |
100 | dsam->dsa_do_sign = sign; | |
101 | return 1; | |
102 | } | |
103 | ||
104 | int (*DSA_meth_get_sign_setup(const DSA_METHOD *dsam)) | |
105 | (DSA *, BN_CTX *, BIGNUM **, BIGNUM **) | |
106 | { | |
107 | return dsam->dsa_sign_setup; | |
108 | } | |
109 | ||
110 | int DSA_meth_set_sign_setup(DSA_METHOD *dsam, | |
111 | int (*sign_setup) (DSA *, BN_CTX *, BIGNUM **, BIGNUM **)) | |
112 | { | |
113 | dsam->dsa_sign_setup = sign_setup; | |
114 | return 1; | |
115 | } | |
116 | ||
117 | int (*DSA_meth_get_verify(const DSA_METHOD *dsam)) | |
118 | (const unsigned char *, int , DSA_SIG *, DSA *) | |
119 | { | |
120 | return dsam->dsa_do_verify; | |
121 | } | |
122 | ||
123 | int DSA_meth_set_verify(DSA_METHOD *dsam, | |
124 | int (*verify) (const unsigned char *, int, DSA_SIG *, DSA *)) | |
125 | { | |
126 | dsam->dsa_do_verify = verify; | |
127 | return 1; | |
128 | } | |
129 | ||
130 | int (*DSA_meth_get_mod_exp(const DSA_METHOD *dsam)) | |
131 | (DSA *, BIGNUM *, BIGNUM *, BIGNUM *, BIGNUM *, BIGNUM *, BIGNUM *, | |
132 | BN_CTX *, BN_MONT_CTX *) | |
133 | { | |
134 | return dsam->dsa_mod_exp; | |
135 | } | |
136 | ||
137 | int DSA_meth_set_mod_exp(DSA_METHOD *dsam, | |
138 | int (*mod_exp) (DSA *, BIGNUM *, BIGNUM *, BIGNUM *, BIGNUM *, BIGNUM *, | |
139 | BIGNUM *, BN_CTX *, BN_MONT_CTX *)) | |
140 | { | |
141 | dsam->dsa_mod_exp = mod_exp; | |
142 | return 1; | |
143 | } | |
144 | ||
145 | int (*DSA_meth_get_bn_mod_exp(const DSA_METHOD *dsam)) | |
146 | (DSA *, BIGNUM *, BIGNUM *, const BIGNUM *, const BIGNUM *, BN_CTX *, | |
147 | BN_MONT_CTX *) | |
148 | { | |
149 | return dsam->bn_mod_exp; | |
150 | } | |
151 | ||
152 | int DSA_meth_set_bn_mod_exp(DSA_METHOD *dsam, | |
153 | int (*bn_mod_exp) (DSA *, BIGNUM *, BIGNUM *, const BIGNUM *, | |
154 | const BIGNUM *, BN_CTX *, BN_MONT_CTX *)) | |
155 | { | |
156 | dsam->bn_mod_exp = bn_mod_exp; | |
157 | return 1; | |
158 | } | |
159 | ||
160 | int (*DSA_meth_get_init(const DSA_METHOD *dsam))(DSA *) | |
161 | { | |
162 | return dsam->init; | |
163 | } | |
164 | ||
165 | int DSA_meth_set_init(DSA_METHOD *dsam, int (*init)(DSA *)) | |
166 | { | |
167 | dsam->init = init; | |
168 | return 1; | |
169 | } | |
170 | ||
171 | int (*DSA_meth_get_finish(const DSA_METHOD *dsam)) (DSA *) | |
172 | { | |
173 | return dsam->finish; | |
174 | } | |
175 | ||
176 | int DSA_meth_set_finish(DSA_METHOD *dsam, int (*finish) (DSA *)) | |
177 | { | |
178 | dsam->finish = finish; | |
179 | return 1; | |
180 | } | |
181 | ||
182 | int (*DSA_meth_get_paramgen(const DSA_METHOD *dsam)) | |
183 | (DSA *, int, const unsigned char *, int, int *, unsigned long *, | |
184 | BN_GENCB *) | |
185 | { | |
186 | return dsam->dsa_paramgen; | |
187 | } | |
188 | ||
189 | int DSA_meth_set_paramgen(DSA_METHOD *dsam, | |
190 | int (*paramgen) (DSA *, int, const unsigned char *, int, int *, | |
191 | unsigned long *, BN_GENCB *)) | |
192 | { | |
193 | dsam->dsa_paramgen = paramgen; | |
194 | return 1; | |
195 | } | |
196 | ||
197 | int (*DSA_meth_get_keygen(const DSA_METHOD *dsam)) (DSA *) | |
198 | { | |
199 | return dsam->dsa_keygen; | |
200 | } | |
201 | ||
202 | int DSA_meth_set_keygen(DSA_METHOD *dsam, int (*keygen) (DSA *)) | |
203 | { | |
204 | dsam->dsa_keygen = keygen; | |
205 | return 1; | |
206 | } |