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Diffstat (limited to 'src/lib/libssl/ssl_asn1.c')
-rw-r--r--src/lib/libssl/ssl_asn1.c398
1 files changed, 0 insertions, 398 deletions
diff --git a/src/lib/libssl/ssl_asn1.c b/src/lib/libssl/ssl_asn1.c
deleted file mode 100644
index fc5fcce108..0000000000
--- a/src/lib/libssl/ssl_asn1.c
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@@ -1,398 +0,0 @@
1/* ssl/ssl_asn1.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 <stdlib.h>
61#include "ssl_locl.h"
62#include <openssl/asn1_mac.h>
63#include <openssl/objects.h>
64#include <openssl/x509.h>
65
66typedef struct ssl_session_asn1_st
67 {
68 ASN1_INTEGER version;
69 ASN1_INTEGER ssl_version;
70 ASN1_OCTET_STRING cipher;
71 ASN1_OCTET_STRING master_key;
72 ASN1_OCTET_STRING session_id;
73 ASN1_OCTET_STRING session_id_context;
74 ASN1_OCTET_STRING key_arg;
75#ifndef OPENSSL_NO_KRB5
76 ASN1_OCTET_STRING krb5_princ;
77#endif /* OPENSSL_NO_KRB5 */
78 ASN1_INTEGER time;
79 ASN1_INTEGER timeout;
80 ASN1_INTEGER verify_result;
81 } SSL_SESSION_ASN1;
82
83int i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp)
84 {
85#define LSIZE2 (sizeof(long)*2)
86 int v1=0,v2=0,v3=0,v4=0,v5=0;
87 unsigned char buf[4],ibuf1[LSIZE2],ibuf2[LSIZE2];
88 unsigned char ibuf3[LSIZE2],ibuf4[LSIZE2],ibuf5[LSIZE2];
89 long l;
90 SSL_SESSION_ASN1 a;
91 M_ASN1_I2D_vars(in);
92
93 if ((in == NULL) || ((in->cipher == NULL) && (in->cipher_id == 0)))
94 return(0);
95
96 /* Note that I cheat in the following 2 assignments. I know
97 * that if the ASN1_INTEGER passed to ASN1_INTEGER_set
98 * is > sizeof(long)+1, the buffer will not be re-OPENSSL_malloc()ed.
99 * This is a bit evil but makes things simple, no dynamic allocation
100 * to clean up :-) */
101 a.version.length=LSIZE2;
102 a.version.type=V_ASN1_INTEGER;
103 a.version.data=ibuf1;
104 ASN1_INTEGER_set(&(a.version),SSL_SESSION_ASN1_VERSION);
105
106 a.ssl_version.length=LSIZE2;
107 a.ssl_version.type=V_ASN1_INTEGER;
108 a.ssl_version.data=ibuf2;
109 ASN1_INTEGER_set(&(a.ssl_version),in->ssl_version);
110
111 a.cipher.type=V_ASN1_OCTET_STRING;
112 a.cipher.data=buf;
113
114 if (in->cipher == NULL)
115 l=in->cipher_id;
116 else
117 l=in->cipher->id;
118 if (in->ssl_version == SSL2_VERSION)
119 {
120 a.cipher.length=3;
121 buf[0]=((unsigned char)(l>>16L))&0xff;
122 buf[1]=((unsigned char)(l>> 8L))&0xff;
123 buf[2]=((unsigned char)(l ))&0xff;
124 }
125 else
126 {
127 a.cipher.length=2;
128 buf[0]=((unsigned char)(l>>8L))&0xff;
129 buf[1]=((unsigned char)(l ))&0xff;
130 }
131
132 a.master_key.length=in->master_key_length;
133 a.master_key.type=V_ASN1_OCTET_STRING;
134 a.master_key.data=in->master_key;
135
136 a.session_id.length=in->session_id_length;
137 a.session_id.type=V_ASN1_OCTET_STRING;
138 a.session_id.data=in->session_id;
139
140 a.session_id_context.length=in->sid_ctx_length;
141 a.session_id_context.type=V_ASN1_OCTET_STRING;
142 a.session_id_context.data=in->sid_ctx;
143
144 a.key_arg.length=in->key_arg_length;
145 a.key_arg.type=V_ASN1_OCTET_STRING;
146 a.key_arg.data=in->key_arg;
147
148#ifndef OPENSSL_NO_KRB5
149 if (in->krb5_client_princ_len)
150 {
151 a.krb5_princ.length=in->krb5_client_princ_len;
152 a.krb5_princ.type=V_ASN1_OCTET_STRING;
153 a.krb5_princ.data=in->krb5_client_princ;
154 }
155#endif /* OPENSSL_NO_KRB5 */
156
157 if (in->time != 0L)
158 {
159 a.time.length=LSIZE2;
160 a.time.type=V_ASN1_INTEGER;
161 a.time.data=ibuf3;
162 ASN1_INTEGER_set(&(a.time),in->time);
163 }
164
165 if (in->timeout != 0L)
166 {
167 a.timeout.length=LSIZE2;
168 a.timeout.type=V_ASN1_INTEGER;
169 a.timeout.data=ibuf4;
170 ASN1_INTEGER_set(&(a.timeout),in->timeout);
171 }
172
173 if (in->verify_result != X509_V_OK)
174 {
175 a.verify_result.length=LSIZE2;
176 a.verify_result.type=V_ASN1_INTEGER;
177 a.verify_result.data=ibuf5;
178 ASN1_INTEGER_set(&a.verify_result,in->verify_result);
179 }
180
181
182 M_ASN1_I2D_len(&(a.version), i2d_ASN1_INTEGER);
183 M_ASN1_I2D_len(&(a.ssl_version), i2d_ASN1_INTEGER);
184 M_ASN1_I2D_len(&(a.cipher), i2d_ASN1_OCTET_STRING);
185 M_ASN1_I2D_len(&(a.session_id), i2d_ASN1_OCTET_STRING);
186 M_ASN1_I2D_len(&(a.master_key), i2d_ASN1_OCTET_STRING);
187#ifndef OPENSSL_NO_KRB5
188 if (in->krb5_client_princ_len)
189 M_ASN1_I2D_len(&(a.krb5_princ), i2d_ASN1_OCTET_STRING);
190#endif /* OPENSSL_NO_KRB5 */
191 if (in->key_arg_length > 0)
192 M_ASN1_I2D_len_IMP_opt(&(a.key_arg),i2d_ASN1_OCTET_STRING);
193 if (in->time != 0L)
194 M_ASN1_I2D_len_EXP_opt(&(a.time),i2d_ASN1_INTEGER,1,v1);
195 if (in->timeout != 0L)
196 M_ASN1_I2D_len_EXP_opt(&(a.timeout),i2d_ASN1_INTEGER,2,v2);
197 if (in->peer != NULL)
198 M_ASN1_I2D_len_EXP_opt(in->peer,i2d_X509,3,v3);
199 M_ASN1_I2D_len_EXP_opt(&a.session_id_context,i2d_ASN1_OCTET_STRING,4,v4);
200 if (in->verify_result != X509_V_OK)
201 M_ASN1_I2D_len_EXP_opt(&(a.verify_result),i2d_ASN1_INTEGER,5,v5);
202
203 M_ASN1_I2D_seq_total();
204
205 M_ASN1_I2D_put(&(a.version), i2d_ASN1_INTEGER);
206 M_ASN1_I2D_put(&(a.ssl_version), i2d_ASN1_INTEGER);
207 M_ASN1_I2D_put(&(a.cipher), i2d_ASN1_OCTET_STRING);
208 M_ASN1_I2D_put(&(a.session_id), i2d_ASN1_OCTET_STRING);
209 M_ASN1_I2D_put(&(a.master_key), i2d_ASN1_OCTET_STRING);
210#ifndef OPENSSL_NO_KRB5
211 if (in->krb5_client_princ_len)
212 M_ASN1_I2D_put(&(a.krb5_princ), i2d_ASN1_OCTET_STRING);
213#endif /* OPENSSL_NO_KRB5 */
214 if (in->key_arg_length > 0)
215 M_ASN1_I2D_put_IMP_opt(&(a.key_arg),i2d_ASN1_OCTET_STRING,0);
216 if (in->time != 0L)
217 M_ASN1_I2D_put_EXP_opt(&(a.time),i2d_ASN1_INTEGER,1,v1);
218 if (in->timeout != 0L)
219 M_ASN1_I2D_put_EXP_opt(&(a.timeout),i2d_ASN1_INTEGER,2,v2);
220 if (in->peer != NULL)
221 M_ASN1_I2D_put_EXP_opt(in->peer,i2d_X509,3,v3);
222 M_ASN1_I2D_put_EXP_opt(&a.session_id_context,i2d_ASN1_OCTET_STRING,4,
223 v4);
224 if (in->verify_result != X509_V_OK)
225 M_ASN1_I2D_put_EXP_opt(&a.verify_result,i2d_ASN1_INTEGER,5,v5);
226 M_ASN1_I2D_finish();
227 }
228
229SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char * const *pp,
230 long length)
231 {
232 int version,ssl_version=0,i;
233 long id;
234 ASN1_INTEGER ai,*aip;
235 ASN1_OCTET_STRING os,*osp;
236 M_ASN1_D2I_vars(a,SSL_SESSION *,SSL_SESSION_new);
237
238 aip= &ai;
239 osp= &os;
240
241 M_ASN1_D2I_Init();
242 M_ASN1_D2I_start_sequence();
243
244 ai.data=NULL; ai.length=0;
245 M_ASN1_D2I_get(aip,d2i_ASN1_INTEGER);
246 version=(int)ASN1_INTEGER_get(aip);
247 if (ai.data != NULL) { OPENSSL_free(ai.data); ai.data=NULL; ai.length=0; }
248
249 /* we don't care about the version right now :-) */
250 M_ASN1_D2I_get(aip,d2i_ASN1_INTEGER);
251 ssl_version=(int)ASN1_INTEGER_get(aip);
252 ret->ssl_version=ssl_version;
253 if (ai.data != NULL) { OPENSSL_free(ai.data); ai.data=NULL; ai.length=0; }
254
255 os.data=NULL; os.length=0;
256 M_ASN1_D2I_get(osp,d2i_ASN1_OCTET_STRING);
257 if (ssl_version == SSL2_VERSION)
258 {
259 if (os.length != 3)
260 {
261 c.error=SSL_R_CIPHER_CODE_WRONG_LENGTH;
262 goto err;
263 }
264 id=0x02000000L|
265 ((unsigned long)os.data[0]<<16L)|
266 ((unsigned long)os.data[1]<< 8L)|
267 (unsigned long)os.data[2];
268 }
269 else if ((ssl_version>>8) == SSL3_VERSION_MAJOR)
270 {
271 if (os.length != 2)
272 {
273 c.error=SSL_R_CIPHER_CODE_WRONG_LENGTH;
274 goto err;
275 }
276 id=0x03000000L|
277 ((unsigned long)os.data[0]<<8L)|
278 (unsigned long)os.data[1];
279 }
280 else
281 {
282 SSLerr(SSL_F_D2I_SSL_SESSION,SSL_R_UNKNOWN_SSL_VERSION);
283 return(NULL);
284 }
285
286 ret->cipher=NULL;
287 ret->cipher_id=id;
288
289 M_ASN1_D2I_get(osp,d2i_ASN1_OCTET_STRING);
290 if ((ssl_version>>8) == SSL3_VERSION_MAJOR)
291 i=SSL3_MAX_SSL_SESSION_ID_LENGTH;
292 else /* if (ssl_version == SSL2_VERSION_MAJOR) */
293 i=SSL2_MAX_SSL_SESSION_ID_LENGTH;
294
295 if (os.length > i)
296 os.length = i;
297 if (os.length > sizeof ret->session_id) /* can't happen */
298 os.length = sizeof ret->session_id;
299
300 ret->session_id_length=os.length;
301 OPENSSL_assert(os.length <= sizeof ret->session_id);
302 memcpy(ret->session_id,os.data,os.length);
303
304 M_ASN1_D2I_get(osp,d2i_ASN1_OCTET_STRING);
305 if (ret->master_key_length > SSL_MAX_MASTER_KEY_LENGTH)
306 ret->master_key_length=SSL_MAX_MASTER_KEY_LENGTH;
307 else
308 ret->master_key_length=os.length;
309 memcpy(ret->master_key,os.data,ret->master_key_length);
310
311 os.length=0;
312
313#ifndef OPENSSL_NO_KRB5
314 os.length=0;
315 M_ASN1_D2I_get_opt(osp,d2i_ASN1_OCTET_STRING,V_ASN1_OCTET_STRING);
316 if (os.data)
317 {
318 if (os.length > SSL_MAX_KRB5_PRINCIPAL_LENGTH)
319 ret->krb5_client_princ_len=0;
320 else
321 ret->krb5_client_princ_len=os.length;
322 memcpy(ret->krb5_client_princ,os.data,ret->krb5_client_princ_len);
323 OPENSSL_free(os.data);
324 os.data = NULL;
325 os.length = 0;
326 }
327 else
328 ret->krb5_client_princ_len=0;
329#endif /* OPENSSL_NO_KRB5 */
330
331 M_ASN1_D2I_get_IMP_opt(osp,d2i_ASN1_OCTET_STRING,0,V_ASN1_OCTET_STRING);
332 if (os.length > SSL_MAX_KEY_ARG_LENGTH)
333 ret->key_arg_length=SSL_MAX_KEY_ARG_LENGTH;
334 else
335 ret->key_arg_length=os.length;
336 memcpy(ret->key_arg,os.data,ret->key_arg_length);
337 if (os.data != NULL) OPENSSL_free(os.data);
338
339 ai.length=0;
340 M_ASN1_D2I_get_EXP_opt(aip,d2i_ASN1_INTEGER,1);
341 if (ai.data != NULL)
342 {
343 ret->time=ASN1_INTEGER_get(aip);
344 OPENSSL_free(ai.data); ai.data=NULL; ai.length=0;
345 }
346 else
347 ret->time=(unsigned long)time(NULL);
348
349 ai.length=0;
350 M_ASN1_D2I_get_EXP_opt(aip,d2i_ASN1_INTEGER,2);
351 if (ai.data != NULL)
352 {
353 ret->timeout=ASN1_INTEGER_get(aip);
354 OPENSSL_free(ai.data); ai.data=NULL; ai.length=0;
355 }
356 else
357 ret->timeout=3;
358
359 if (ret->peer != NULL)
360 {
361 X509_free(ret->peer);
362 ret->peer=NULL;
363 }
364 M_ASN1_D2I_get_EXP_opt(ret->peer,d2i_X509,3);
365
366 os.length=0;
367 os.data=NULL;
368 M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,4);
369
370 if(os.data != NULL)
371 {
372 if (os.length > SSL_MAX_SID_CTX_LENGTH)
373 {
374 ret->sid_ctx_length=os.length;
375 SSLerr(SSL_F_D2I_SSL_SESSION,SSL_R_BAD_LENGTH);
376 }
377 else
378 {
379 ret->sid_ctx_length=os.length;
380 memcpy(ret->sid_ctx,os.data,os.length);
381 }
382 OPENSSL_free(os.data); os.data=NULL; os.length=0;
383 }
384 else
385 ret->sid_ctx_length=0;
386
387 ai.length=0;
388 M_ASN1_D2I_get_EXP_opt(aip,d2i_ASN1_INTEGER,5);
389 if (ai.data != NULL)
390 {
391 ret->verify_result=ASN1_INTEGER_get(aip);
392 OPENSSL_free(ai.data); ai.data=NULL; ai.length=0;
393 }
394 else
395 ret->verify_result=X509_V_OK;
396
397 M_ASN1_D2I_Finish(a,SSL_SESSION_free,SSL_F_D2I_SSL_SESSION);
398 }
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-03-20 01:40:04 +0000