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author | cvs2svn <admin@example.com> | 2001-10-01 21:58:54 +0000 |
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committer | cvs2svn <admin@example.com> | 2001-10-01 21:58:54 +0000 |
commit | 2b482d950b0e856294fcd4c1068c1b21939a7240 (patch) | |
tree | aa05f6be64877f76547f1b54ad84f7bfcb291f5d /src/lib/libcrypto/dh/dh_lib.c | |
parent | d7b0aad33e28dafbbef67eb5b84ecb05a844fc88 (diff) | |
download | openbsd-OPENBSD_3_0_BASE.tar.gz openbsd-OPENBSD_3_0_BASE.tar.bz2 openbsd-OPENBSD_3_0_BASE.zip |
This commit was manufactured by cvs2git to create tag 'OPENBSD_3_0_BASE'.OPENBSD_3_0_BASE
Diffstat (limited to 'src/lib/libcrypto/dh/dh_lib.c')
-rw-r--r-- | src/lib/libcrypto/dh/dh_lib.c | 237 |
1 files changed, 0 insertions, 237 deletions
diff --git a/src/lib/libcrypto/dh/dh_lib.c b/src/lib/libcrypto/dh/dh_lib.c deleted file mode 100644 index 96f118c153..0000000000 --- a/src/lib/libcrypto/dh/dh_lib.c +++ /dev/null | |||
@@ -1,237 +0,0 @@ | |||
1 | /* crypto/dh/dh_lib.c */ | ||
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 | #include "cryptlib.h" | ||
61 | #include <openssl/bn.h> | ||
62 | #include <openssl/dh.h> | ||
63 | #include <openssl/engine.h> | ||
64 | |||
65 | const char *DH_version="Diffie-Hellman" OPENSSL_VERSION_PTEXT; | ||
66 | |||
67 | static DH_METHOD *default_DH_method; | ||
68 | static int dh_meth_num = 0; | ||
69 | static STACK_OF(CRYPTO_EX_DATA_FUNCS) *dh_meth = NULL; | ||
70 | |||
71 | void DH_set_default_openssl_method(DH_METHOD *meth) | ||
72 | { | ||
73 | ENGINE *e; | ||
74 | /* We'll need to notify the "openssl" ENGINE of this | ||
75 | * change too. We won't bother locking things down at | ||
76 | * our end as there was never any locking in these | ||
77 | * functions! */ | ||
78 | if(default_DH_method != meth) | ||
79 | { | ||
80 | default_DH_method = meth; | ||
81 | e = ENGINE_by_id("openssl"); | ||
82 | if(e) | ||
83 | { | ||
84 | ENGINE_set_DH(e, meth); | ||
85 | ENGINE_free(e); | ||
86 | } | ||
87 | } | ||
88 | } | ||
89 | |||
90 | DH_METHOD *DH_get_default_openssl_method(void) | ||
91 | { | ||
92 | if(!default_DH_method) default_DH_method = DH_OpenSSL(); | ||
93 | return default_DH_method; | ||
94 | } | ||
95 | |||
96 | #if 0 | ||
97 | DH_METHOD *DH_set_method(DH *dh, DH_METHOD *meth) | ||
98 | { | ||
99 | DH_METHOD *mtmp; | ||
100 | mtmp = dh->meth; | ||
101 | if (mtmp->finish) mtmp->finish(dh); | ||
102 | dh->meth = meth; | ||
103 | if (meth->init) meth->init(dh); | ||
104 | return mtmp; | ||
105 | } | ||
106 | #else | ||
107 | int DH_set_method(DH *dh, ENGINE *engine) | ||
108 | { | ||
109 | ENGINE *mtmp; | ||
110 | DH_METHOD *meth; | ||
111 | mtmp = dh->engine; | ||
112 | meth = ENGINE_get_DH(mtmp); | ||
113 | if (!ENGINE_init(engine)) | ||
114 | return 0; | ||
115 | if (meth->finish) meth->finish(dh); | ||
116 | dh->engine= engine; | ||
117 | meth = ENGINE_get_DH(engine); | ||
118 | if (meth->init) meth->init(dh); | ||
119 | /* SHOULD ERROR CHECK THIS!!! */ | ||
120 | ENGINE_finish(mtmp); | ||
121 | return 1; | ||
122 | } | ||
123 | #endif | ||
124 | |||
125 | DH *DH_new(void) | ||
126 | { | ||
127 | return DH_new_method(NULL); | ||
128 | } | ||
129 | |||
130 | #if 0 | ||
131 | DH *DH_new_method(DH_METHOD *meth) | ||
132 | #else | ||
133 | DH *DH_new_method(ENGINE *engine) | ||
134 | #endif | ||
135 | { | ||
136 | DH_METHOD *meth; | ||
137 | DH *ret; | ||
138 | ret=(DH *)OPENSSL_malloc(sizeof(DH)); | ||
139 | |||
140 | if (ret == NULL) | ||
141 | { | ||
142 | DHerr(DH_F_DH_NEW,ERR_R_MALLOC_FAILURE); | ||
143 | return(NULL); | ||
144 | } | ||
145 | if(engine) | ||
146 | ret->engine = engine; | ||
147 | else | ||
148 | { | ||
149 | if((ret->engine=ENGINE_get_default_DH()) == NULL) | ||
150 | { | ||
151 | OPENSSL_free(ret); | ||
152 | return NULL; | ||
153 | } | ||
154 | } | ||
155 | meth = ENGINE_get_DH(ret->engine); | ||
156 | ret->pad=0; | ||
157 | ret->version=0; | ||
158 | ret->p=NULL; | ||
159 | ret->g=NULL; | ||
160 | ret->length=0; | ||
161 | ret->pub_key=NULL; | ||
162 | ret->priv_key=NULL; | ||
163 | ret->q=NULL; | ||
164 | ret->j=NULL; | ||
165 | ret->seed = NULL; | ||
166 | ret->seedlen = 0; | ||
167 | ret->counter = NULL; | ||
168 | ret->method_mont_p=NULL; | ||
169 | ret->references = 1; | ||
170 | ret->flags=meth->flags; | ||
171 | CRYPTO_new_ex_data(dh_meth,ret,&ret->ex_data); | ||
172 | if ((meth->init != NULL) && !meth->init(ret)) | ||
173 | { | ||
174 | CRYPTO_free_ex_data(dh_meth,ret,&ret->ex_data); | ||
175 | OPENSSL_free(ret); | ||
176 | ret=NULL; | ||
177 | } | ||
178 | return(ret); | ||
179 | } | ||
180 | |||
181 | void DH_free(DH *r) | ||
182 | { | ||
183 | DH_METHOD *meth; | ||
184 | int i; | ||
185 | if(r == NULL) return; | ||
186 | i = CRYPTO_add(&r->references, -1, CRYPTO_LOCK_DH); | ||
187 | #ifdef REF_PRINT | ||
188 | REF_PRINT("DH",r); | ||
189 | #endif | ||
190 | if (i > 0) return; | ||
191 | #ifdef REF_CHECK | ||
192 | if (i < 0) | ||
193 | { | ||
194 | fprintf(stderr,"DH_free, bad reference count\n"); | ||
195 | abort(); | ||
196 | } | ||
197 | #endif | ||
198 | |||
199 | meth = ENGINE_get_DH(r->engine); | ||
200 | if(meth->finish) meth->finish(r); | ||
201 | ENGINE_finish(r->engine); | ||
202 | |||
203 | CRYPTO_free_ex_data(dh_meth, r, &r->ex_data); | ||
204 | |||
205 | if (r->p != NULL) BN_clear_free(r->p); | ||
206 | if (r->g != NULL) BN_clear_free(r->g); | ||
207 | if (r->q != NULL) BN_clear_free(r->q); | ||
208 | if (r->j != NULL) BN_clear_free(r->j); | ||
209 | if (r->seed) OPENSSL_free(r->seed); | ||
210 | if (r->counter != NULL) BN_clear_free(r->counter); | ||
211 | if (r->pub_key != NULL) BN_clear_free(r->pub_key); | ||
212 | if (r->priv_key != NULL) BN_clear_free(r->priv_key); | ||
213 | OPENSSL_free(r); | ||
214 | } | ||
215 | |||
216 | int DH_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, | ||
217 | CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func) | ||
218 | { | ||
219 | dh_meth_num++; | ||
220 | return(CRYPTO_get_ex_new_index(dh_meth_num-1, | ||
221 | &dh_meth,argl,argp,new_func,dup_func,free_func)); | ||
222 | } | ||
223 | |||
224 | int DH_set_ex_data(DH *d, int idx, void *arg) | ||
225 | { | ||
226 | return(CRYPTO_set_ex_data(&d->ex_data,idx,arg)); | ||
227 | } | ||
228 | |||
229 | void *DH_get_ex_data(DH *d, int idx) | ||
230 | { | ||
231 | return(CRYPTO_get_ex_data(&d->ex_data,idx)); | ||
232 | } | ||
233 | |||
234 | int DH_size(DH *dh) | ||
235 | { | ||
236 | return(BN_num_bytes(dh->p)); | ||
237 | } | ||