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Diffstat (limited to 'src/lib/libcrypto/dh/dh_lib.c')
-rw-r--r-- | src/lib/libcrypto/dh/dh_lib.c | 241 |
1 files changed, 0 insertions, 241 deletions
diff --git a/src/lib/libcrypto/dh/dh_lib.c b/src/lib/libcrypto/dh/dh_lib.c deleted file mode 100644 index defe1c74b4..0000000000 --- a/src/lib/libcrypto/dh/dh_lib.c +++ /dev/null | |||
@@ -1,241 +0,0 @@ | |||
1 | /* $OpenBSD: dh_lib.c,v 1.21 2015/02/11 03:19:37 doug Exp $ */ | ||
2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | ||
3 | * All rights reserved. | ||
4 | * | ||
5 | * This package is an SSL implementation written | ||
6 | * by Eric Young (eay@cryptsoft.com). | ||
7 | * The implementation was written so as to conform with Netscapes SSL. | ||
8 | * | ||
9 | * This library is free for commercial and non-commercial use as long as | ||
10 | * the following conditions are aheared to. The following conditions | ||
11 | * apply to all code found in this distribution, be it the RC4, RSA, | ||
12 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | ||
13 | * included with this distribution is covered by the same copyright terms | ||
14 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | ||
15 | * | ||
16 | * Copyright remains Eric Young's, and as such any Copyright notices in | ||
17 | * the code are not to be removed. | ||
18 | * If this package is used in a product, Eric Young should be given attribution | ||
19 | * as the author of the parts of the library used. | ||
20 | * This can be in the form of a textual message at program startup or | ||
21 | * in documentation (online or textual) provided with the package. | ||
22 | * | ||
23 | * Redistribution and use in source and binary forms, with or without | ||
24 | * modification, are permitted provided that the following conditions | ||
25 | * are met: | ||
26 | * 1. Redistributions of source code must retain the copyright | ||
27 | * notice, this list of conditions and the following disclaimer. | ||
28 | * 2. Redistributions in binary form must reproduce the above copyright | ||
29 | * notice, this list of conditions and the following disclaimer in the | ||
30 | * documentation and/or other materials provided with the distribution. | ||
31 | * 3. All advertising materials mentioning features or use of this software | ||
32 | * must display the following acknowledgement: | ||
33 | * "This product includes cryptographic software written by | ||
34 | * Eric Young (eay@cryptsoft.com)" | ||
35 | * The word 'cryptographic' can be left out if the rouines from the library | ||
36 | * being used are not cryptographic related :-). | ||
37 | * 4. If you include any Windows specific code (or a derivative thereof) from | ||
38 | * the apps directory (application code) you must include an acknowledgement: | ||
39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | ||
40 | * | ||
41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | ||
42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
44 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | ||
45 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
46 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | ||
47 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
49 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | ||
50 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||
51 | * SUCH DAMAGE. | ||
52 | * | ||
53 | * The licence and distribution terms for any publically available version or | ||
54 | * derivative of this code cannot be changed. i.e. this code cannot simply be | ||
55 | * copied and put under another distribution licence | ||
56 | * [including the GNU Public Licence.] | ||
57 | */ | ||
58 | |||
59 | #include <stdio.h> | ||
60 | |||
61 | #include <openssl/opensslconf.h> | ||
62 | |||
63 | #include <openssl/bn.h> | ||
64 | #include <openssl/dh.h> | ||
65 | #include <openssl/err.h> | ||
66 | |||
67 | #ifndef OPENSSL_NO_ENGINE | ||
68 | #include <openssl/engine.h> | ||
69 | #endif | ||
70 | |||
71 | static const DH_METHOD *default_DH_method = NULL; | ||
72 | |||
73 | void | ||
74 | DH_set_default_method(const DH_METHOD *meth) | ||
75 | { | ||
76 | default_DH_method = meth; | ||
77 | } | ||
78 | |||
79 | const DH_METHOD * | ||
80 | DH_get_default_method(void) | ||
81 | { | ||
82 | if (!default_DH_method) | ||
83 | default_DH_method = DH_OpenSSL(); | ||
84 | return default_DH_method; | ||
85 | } | ||
86 | |||
87 | int | ||
88 | DH_set_method(DH *dh, const DH_METHOD *meth) | ||
89 | { | ||
90 | /* | ||
91 | * NB: The caller is specifically setting a method, so it's not up to us | ||
92 | * to deal with which ENGINE it comes from. | ||
93 | */ | ||
94 | const DH_METHOD *mtmp; | ||
95 | |||
96 | mtmp = dh->meth; | ||
97 | if (mtmp->finish) | ||
98 | mtmp->finish(dh); | ||
99 | #ifndef OPENSSL_NO_ENGINE | ||
100 | if (dh->engine) { | ||
101 | ENGINE_finish(dh->engine); | ||
102 | dh->engine = NULL; | ||
103 | } | ||
104 | #endif | ||
105 | dh->meth = meth; | ||
106 | if (meth->init) | ||
107 | meth->init(dh); | ||
108 | return 1; | ||
109 | } | ||
110 | |||
111 | DH * | ||
112 | DH_new(void) | ||
113 | { | ||
114 | return DH_new_method(NULL); | ||
115 | } | ||
116 | |||
117 | DH * | ||
118 | DH_new_method(ENGINE *engine) | ||
119 | { | ||
120 | DH *ret; | ||
121 | |||
122 | ret = malloc(sizeof(DH)); | ||
123 | if (ret == NULL) { | ||
124 | DHerr(DH_F_DH_NEW_METHOD, ERR_R_MALLOC_FAILURE); | ||
125 | return NULL; | ||
126 | } | ||
127 | |||
128 | ret->meth = DH_get_default_method(); | ||
129 | #ifndef OPENSSL_NO_ENGINE | ||
130 | if (engine) { | ||
131 | if (!ENGINE_init(engine)) { | ||
132 | DHerr(DH_F_DH_NEW_METHOD, ERR_R_ENGINE_LIB); | ||
133 | free(ret); | ||
134 | return NULL; | ||
135 | } | ||
136 | ret->engine = engine; | ||
137 | } else | ||
138 | ret->engine = ENGINE_get_default_DH(); | ||
139 | if(ret->engine) { | ||
140 | ret->meth = ENGINE_get_DH(ret->engine); | ||
141 | if (!ret->meth) { | ||
142 | DHerr(DH_F_DH_NEW_METHOD, ERR_R_ENGINE_LIB); | ||
143 | ENGINE_finish(ret->engine); | ||
144 | free(ret); | ||
145 | return NULL; | ||
146 | } | ||
147 | } | ||
148 | #endif | ||
149 | |||
150 | ret->pad = 0; | ||
151 | ret->version = 0; | ||
152 | ret->p = NULL; | ||
153 | ret->g = NULL; | ||
154 | ret->length = 0; | ||
155 | ret->pub_key = NULL; | ||
156 | ret->priv_key = NULL; | ||
157 | ret->q = NULL; | ||
158 | ret->j = NULL; | ||
159 | ret->seed = NULL; | ||
160 | ret->seedlen = 0; | ||
161 | ret->counter = NULL; | ||
162 | ret->method_mont_p=NULL; | ||
163 | ret->references = 1; | ||
164 | ret->flags = ret->meth->flags & ~DH_FLAG_NON_FIPS_ALLOW; | ||
165 | CRYPTO_new_ex_data(CRYPTO_EX_INDEX_DH, ret, &ret->ex_data); | ||
166 | if (ret->meth->init != NULL && !ret->meth->init(ret)) { | ||
167 | #ifndef OPENSSL_NO_ENGINE | ||
168 | if (ret->engine) | ||
169 | ENGINE_finish(ret->engine); | ||
170 | #endif | ||
171 | CRYPTO_free_ex_data(CRYPTO_EX_INDEX_DH, ret, &ret->ex_data); | ||
172 | free(ret); | ||
173 | ret = NULL; | ||
174 | } | ||
175 | return ret; | ||
176 | } | ||
177 | |||
178 | void | ||
179 | DH_free(DH *r) | ||
180 | { | ||
181 | int i; | ||
182 | |||
183 | if (r == NULL) | ||
184 | return; | ||
185 | i = CRYPTO_add(&r->references, -1, CRYPTO_LOCK_DH); | ||
186 | if (i > 0) | ||
187 | return; | ||
188 | |||
189 | if (r->meth->finish) | ||
190 | r->meth->finish(r); | ||
191 | #ifndef OPENSSL_NO_ENGINE | ||
192 | if (r->engine) | ||
193 | ENGINE_finish(r->engine); | ||
194 | #endif | ||
195 | |||
196 | CRYPTO_free_ex_data(CRYPTO_EX_INDEX_DH, r, &r->ex_data); | ||
197 | |||
198 | BN_clear_free(r->p); | ||
199 | BN_clear_free(r->g); | ||
200 | BN_clear_free(r->q); | ||
201 | BN_clear_free(r->j); | ||
202 | free(r->seed); | ||
203 | BN_clear_free(r->counter); | ||
204 | BN_clear_free(r->pub_key); | ||
205 | BN_clear_free(r->priv_key); | ||
206 | free(r); | ||
207 | } | ||
208 | |||
209 | int | ||
210 | DH_up_ref(DH *r) | ||
211 | { | ||
212 | int i = CRYPTO_add(&r->references, 1, CRYPTO_LOCK_DH); | ||
213 | |||
214 | return i > 1 ? 1 : 0; | ||
215 | } | ||
216 | |||
217 | int | ||
218 | DH_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, | ||
219 | CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func) | ||
220 | { | ||
221 | return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_DH, argl, argp, new_func, | ||
222 | dup_func, free_func); | ||
223 | } | ||
224 | |||
225 | int | ||
226 | DH_set_ex_data(DH *d, int idx, void *arg) | ||
227 | { | ||
228 | return CRYPTO_set_ex_data(&d->ex_data, idx, arg); | ||
229 | } | ||
230 | |||
231 | void * | ||
232 | DH_get_ex_data(DH *d, int idx) | ||
233 | { | ||
234 | return CRYPTO_get_ex_data(&d->ex_data, idx); | ||
235 | } | ||
236 | |||
237 | int | ||
238 | DH_size(const DH *dh) | ||
239 | { | ||
240 | return BN_num_bytes(dh->p); | ||
241 | } | ||