diff options
author | cvs2svn <admin@example.com> | 2003-03-22 08:02:04 +0000 |
---|---|---|
committer | cvs2svn <admin@example.com> | 2003-03-22 08:02:04 +0000 |
commit | df32a1286ae06981a79e30b678165a784696be4b (patch) | |
tree | 3d70e9a28e2db2eee8cd542ce0ce859502668178 /src/lib/libcrypto/dh/dh_lib.c | |
parent | 2850ebd15c3cfddf6fb7edcd08cb6b2c6f717be9 (diff) | |
download | openbsd-OPENBSD_3_3_BASE.tar.gz openbsd-OPENBSD_3_3_BASE.tar.bz2 openbsd-OPENBSD_3_3_BASE.zip |
This commit was manufactured by cvs2git to create tag 'OPENBSD_3_3_BASE'.OPENBSD_3_3_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 ba5fd41057..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 const DH_METHOD *default_DH_method = NULL; | ||
68 | |||
69 | void DH_set_default_method(const DH_METHOD *meth) | ||
70 | { | ||
71 | default_DH_method = meth; | ||
72 | } | ||
73 | |||
74 | const DH_METHOD *DH_get_default_method(void) | ||
75 | { | ||
76 | if(!default_DH_method) | ||
77 | default_DH_method = DH_OpenSSL(); | ||
78 | return default_DH_method; | ||
79 | } | ||
80 | |||
81 | int DH_set_method(DH *dh, const DH_METHOD *meth) | ||
82 | { | ||
83 | /* NB: The caller is specifically setting a method, so it's not up to us | ||
84 | * to deal with which ENGINE it comes from. */ | ||
85 | const DH_METHOD *mtmp; | ||
86 | mtmp = dh->meth; | ||
87 | if (mtmp->finish) mtmp->finish(dh); | ||
88 | if (dh->engine) | ||
89 | { | ||
90 | ENGINE_finish(dh->engine); | ||
91 | dh->engine = NULL; | ||
92 | } | ||
93 | dh->meth = meth; | ||
94 | if (meth->init) meth->init(dh); | ||
95 | return 1; | ||
96 | } | ||
97 | |||
98 | DH *DH_new(void) | ||
99 | { | ||
100 | return DH_new_method(NULL); | ||
101 | } | ||
102 | |||
103 | DH *DH_new_method(ENGINE *engine) | ||
104 | { | ||
105 | DH *ret; | ||
106 | |||
107 | ret=(DH *)OPENSSL_malloc(sizeof(DH)); | ||
108 | if (ret == NULL) | ||
109 | { | ||
110 | DHerr(DH_F_DH_NEW_METHOD,ERR_R_MALLOC_FAILURE); | ||
111 | return(NULL); | ||
112 | } | ||
113 | |||
114 | ret->meth = DH_get_default_method(); | ||
115 | if (engine) | ||
116 | { | ||
117 | if (!ENGINE_init(engine)) | ||
118 | { | ||
119 | DHerr(DH_F_DH_NEW_METHOD, ERR_R_ENGINE_LIB); | ||
120 | OPENSSL_free(ret); | ||
121 | return NULL; | ||
122 | } | ||
123 | ret->engine = engine; | ||
124 | } | ||
125 | else | ||
126 | ret->engine = ENGINE_get_default_DH(); | ||
127 | if(ret->engine) | ||
128 | { | ||
129 | ret->meth = ENGINE_get_DH(ret->engine); | ||
130 | if(!ret->meth) | ||
131 | { | ||
132 | DHerr(DH_F_DH_NEW_METHOD,ERR_R_ENGINE_LIB); | ||
133 | ENGINE_finish(ret->engine); | ||
134 | OPENSSL_free(ret); | ||
135 | return NULL; | ||
136 | } | ||
137 | } | ||
138 | |||
139 | ret->pad=0; | ||
140 | ret->version=0; | ||
141 | ret->p=NULL; | ||
142 | ret->g=NULL; | ||
143 | ret->length=0; | ||
144 | ret->pub_key=NULL; | ||
145 | ret->priv_key=NULL; | ||
146 | ret->q=NULL; | ||
147 | ret->j=NULL; | ||
148 | ret->seed = NULL; | ||
149 | ret->seedlen = 0; | ||
150 | ret->counter = NULL; | ||
151 | ret->method_mont_p=NULL; | ||
152 | ret->references = 1; | ||
153 | ret->flags=ret->meth->flags; | ||
154 | CRYPTO_new_ex_data(CRYPTO_EX_INDEX_DH, ret, &ret->ex_data); | ||
155 | if ((ret->meth->init != NULL) && !ret->meth->init(ret)) | ||
156 | { | ||
157 | if (ret->engine) | ||
158 | ENGINE_finish(ret->engine); | ||
159 | CRYPTO_free_ex_data(CRYPTO_EX_INDEX_DH, ret, &ret->ex_data); | ||
160 | OPENSSL_free(ret); | ||
161 | ret=NULL; | ||
162 | } | ||
163 | return(ret); | ||
164 | } | ||
165 | |||
166 | void DH_free(DH *r) | ||
167 | { | ||
168 | int i; | ||
169 | if(r == NULL) return; | ||
170 | i = CRYPTO_add(&r->references, -1, CRYPTO_LOCK_DH); | ||
171 | #ifdef REF_PRINT | ||
172 | REF_PRINT("DH",r); | ||
173 | #endif | ||
174 | if (i > 0) return; | ||
175 | #ifdef REF_CHECK | ||
176 | if (i < 0) | ||
177 | { | ||
178 | fprintf(stderr,"DH_free, bad reference count\n"); | ||
179 | abort(); | ||
180 | } | ||
181 | #endif | ||
182 | |||
183 | if (r->meth->finish) | ||
184 | r->meth->finish(r); | ||
185 | if (r->engine) | ||
186 | ENGINE_finish(r->engine); | ||
187 | |||
188 | CRYPTO_free_ex_data(CRYPTO_EX_INDEX_DH, r, &r->ex_data); | ||
189 | |||
190 | if (r->p != NULL) BN_clear_free(r->p); | ||
191 | if (r->g != NULL) BN_clear_free(r->g); | ||
192 | if (r->q != NULL) BN_clear_free(r->q); | ||
193 | if (r->j != NULL) BN_clear_free(r->j); | ||
194 | if (r->seed) OPENSSL_free(r->seed); | ||
195 | if (r->counter != NULL) BN_clear_free(r->counter); | ||
196 | if (r->pub_key != NULL) BN_clear_free(r->pub_key); | ||
197 | if (r->priv_key != NULL) BN_clear_free(r->priv_key); | ||
198 | OPENSSL_free(r); | ||
199 | } | ||
200 | |||
201 | int DH_up_ref(DH *r) | ||
202 | { | ||
203 | int i = CRYPTO_add(&r->references, 1, CRYPTO_LOCK_DH); | ||
204 | #ifdef REF_PRINT | ||
205 | REF_PRINT("DH",r); | ||
206 | #endif | ||
207 | #ifdef REF_CHECK | ||
208 | if (i < 2) | ||
209 | { | ||
210 | fprintf(stderr, "DH_up, bad reference count\n"); | ||
211 | abort(); | ||
212 | } | ||
213 | #endif | ||
214 | return ((i > 1) ? 1 : 0); | ||
215 | } | ||
216 | |||
217 | int DH_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, | ||
218 | CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func) | ||
219 | { | ||
220 | return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_DH, argl, argp, | ||
221 | 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(const DH *dh) | ||
235 | { | ||
236 | return(BN_num_bytes(dh->p)); | ||
237 | } | ||