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 <openssl/asn1_mac.h>
62#include <openssl/objects.h>
63#include <openssl/x509.h>
64#include "ssl_locl.h"
65#include "cryptlib.h"
66
67typedef struct ssl_session_asn1_st
68 {
69 ASN1_INTEGER version;
70 ASN1_INTEGER ssl_version;
71 ASN1_OCTET_STRING cipher;
72 ASN1_OCTET_STRING master_key;
73 ASN1_OCTET_STRING session_id;
74 ASN1_OCTET_STRING session_id_context;
75 ASN1_OCTET_STRING key_arg;
76 ASN1_INTEGER time;
77 ASN1_INTEGER timeout;
78 ASN1_INTEGER verify_result;
79 } SSL_SESSION_ASN1;
80
81int i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp)
82 {
83#define LSIZE2 (sizeof(long)*2)
84 int v1=0,v2=0,v3=0,v4=0,v5=0;
85 unsigned char buf[4],ibuf1[LSIZE2],ibuf2[LSIZE2];
86 unsigned char ibuf3[LSIZE2],ibuf4[LSIZE2],ibuf5[LSIZE2];
87 long l;
88 SSL_SESSION_ASN1 a;
89 M_ASN1_I2D_vars(in);
90
91 if ((in == NULL) || ((in->cipher == NULL) && (in->cipher_id == 0)))
92 return(0);
93
94 /* Note that I cheat in the following 2 assignments. I know
95 * that if the ASN1_INTEGER passed to ASN1_INTEGER_set
96 * is > sizeof(long)+1, the buffer will not be re-OPENSSL_malloc()ed.
97 * This is a bit evil but makes things simple, no dynamic allocation
98 * to clean up :-) */
99 a.version.length=LSIZE2;
100 a.version.type=V_ASN1_INTEGER;
101 a.version.data=ibuf1;
102 ASN1_INTEGER_set(&(a.version),SSL_SESSION_ASN1_VERSION);
103
104 a.ssl_version.length=LSIZE2;
105 a.ssl_version.type=V_ASN1_INTEGER;
106 a.ssl_version.data=ibuf2;
107 ASN1_INTEGER_set(&(a.ssl_version),in->ssl_version);
108
109 a.cipher.type=V_ASN1_OCTET_STRING;
110 a.cipher.data=buf;
111
112 if (in->cipher == NULL)
113 l=in->cipher_id;
114 else
115 l=in->cipher->id;
116 if (in->ssl_version == SSL2_VERSION)
117 {
118 a.cipher.length=3;
119 buf[0]=((unsigned char)(l>>16L))&0xff;
120 buf[1]=((unsigned char)(l>> 8L))&0xff;
121 buf[2]=((unsigned char)(l ))&0xff;
122 }
123 else
124 {
125 a.cipher.length=2;
126 buf[0]=((unsigned char)(l>>8L))&0xff;
127 buf[1]=((unsigned char)(l ))&0xff;
128 }
129
130 a.master_key.length=in->master_key_length;
131 a.master_key.type=V_ASN1_OCTET_STRING;
132 a.master_key.data=in->master_key;
133
134 a.session_id.length=in->session_id_length;
135 a.session_id.type=V_ASN1_OCTET_STRING;
136 a.session_id.data=in->session_id;
137
138 a.session_id_context.length=in->sid_ctx_length;
139 a.session_id_context.type=V_ASN1_OCTET_STRING;
140 a.session_id_context.data=in->sid_ctx;
141
142 a.key_arg.length=in->key_arg_length;
143 a.key_arg.type=V_ASN1_OCTET_STRING;
144 a.key_arg.data=in->key_arg;
145
146 if (in->time != 0L)
147 {
148 a.time.length=LSIZE2;
149 a.time.type=V_ASN1_INTEGER;
150 a.time.data=ibuf3;
151 ASN1_INTEGER_set(&(a.time),in->time);
152 }
153
154 if (in->timeout != 0L)
155 {
156 a.timeout.length=LSIZE2;
157 a.timeout.type=V_ASN1_INTEGER;
158 a.timeout.data=ibuf4;
159 ASN1_INTEGER_set(&(a.timeout),in->timeout);
160 }
161
162 if (in->verify_result != X509_V_OK)
163 {
164 a.verify_result.length=LSIZE2;
165 a.verify_result.type=V_ASN1_INTEGER;
166 a.verify_result.data=ibuf5;
167 ASN1_INTEGER_set(&a.verify_result,in->verify_result);
168 }
169
170 M_ASN1_I2D_len(&(a.version), i2d_ASN1_INTEGER);
171 M_ASN1_I2D_len(&(a.ssl_version), i2d_ASN1_INTEGER);
172 M_ASN1_I2D_len(&(a.cipher), i2d_ASN1_OCTET_STRING);
173 M_ASN1_I2D_len(&(a.session_id), i2d_ASN1_OCTET_STRING);
174 M_ASN1_I2D_len(&(a.master_key), i2d_ASN1_OCTET_STRING);
175 if (in->key_arg_length > 0)
176 M_ASN1_I2D_len_IMP_opt(&(a.key_arg),i2d_ASN1_OCTET_STRING);
177 if (in->time != 0L)
178 M_ASN1_I2D_len_EXP_opt(&(a.time),i2d_ASN1_INTEGER,1,v1);
179 if (in->timeout != 0L)
180 M_ASN1_I2D_len_EXP_opt(&(a.timeout),i2d_ASN1_INTEGER,2,v2);
181 if (in->peer != NULL)
182 M_ASN1_I2D_len_EXP_opt(in->peer,i2d_X509,3,v3);
183 M_ASN1_I2D_len_EXP_opt(&a.session_id_context,i2d_ASN1_OCTET_STRING,4,v4);
184 if (in->verify_result != X509_V_OK)
185 M_ASN1_I2D_len_EXP_opt(&(a.verify_result),i2d_ASN1_INTEGER,5,v5);
186
187 M_ASN1_I2D_seq_total();
188
189 M_ASN1_I2D_put(&(a.version), i2d_ASN1_INTEGER);
190 M_ASN1_I2D_put(&(a.ssl_version), i2d_ASN1_INTEGER);
191 M_ASN1_I2D_put(&(a.cipher), i2d_ASN1_OCTET_STRING);
192 M_ASN1_I2D_put(&(a.session_id), i2d_ASN1_OCTET_STRING);
193 M_ASN1_I2D_put(&(a.master_key), i2d_ASN1_OCTET_STRING);
194 if (in->key_arg_length > 0)
195 M_ASN1_I2D_put_IMP_opt(&(a.key_arg),i2d_ASN1_OCTET_STRING,0);
196 if (in->time != 0L)
197 M_ASN1_I2D_put_EXP_opt(&(a.time),i2d_ASN1_INTEGER,1,v1);
198 if (in->timeout != 0L)
199 M_ASN1_I2D_put_EXP_opt(&(a.timeout),i2d_ASN1_INTEGER,2,v2);
200 if (in->peer != NULL)
201 M_ASN1_I2D_put_EXP_opt(in->peer,i2d_X509,3,v3);
202 M_ASN1_I2D_put_EXP_opt(&a.session_id_context,i2d_ASN1_OCTET_STRING,4,
203 v4);
204 if (in->verify_result != X509_V_OK)
205 M_ASN1_I2D_put_EXP_opt(&a.verify_result,i2d_ASN1_INTEGER,5,v5);
206 M_ASN1_I2D_finish();
207 }
208
209SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, unsigned char **pp,
210 long length)
211 {
212 int version,ssl_version=0,i;
213 long id;
214 ASN1_INTEGER ai,*aip;
215 ASN1_OCTET_STRING os,*osp;
216 M_ASN1_D2I_vars(a,SSL_SESSION *,SSL_SESSION_new);
217
218 aip= &ai;
219 osp= &os;
220
221 M_ASN1_D2I_Init();
222 M_ASN1_D2I_start_sequence();
223
224 ai.data=NULL; ai.length=0;
225 M_ASN1_D2I_get(aip,d2i_ASN1_INTEGER);
226 version=(int)ASN1_INTEGER_get(aip);
227 if (ai.data != NULL) { OPENSSL_free(ai.data); ai.data=NULL; ai.length=0; }
228
229 /* we don't care about the version right now :-) */
230 M_ASN1_D2I_get(aip,d2i_ASN1_INTEGER);
231 ssl_version=(int)ASN1_INTEGER_get(aip);
232 ret->ssl_version=ssl_version;
233 if (ai.data != NULL) { OPENSSL_free(ai.data); ai.data=NULL; ai.length=0; }
234
235 os.data=NULL; os.length=0;
236 M_ASN1_D2I_get(osp,d2i_ASN1_OCTET_STRING);
237 if (ssl_version == SSL2_VERSION)
238 {
239 if (os.length != 3)
240 {
241 c.error=SSL_R_CIPHER_CODE_WRONG_LENGTH;
242 goto err;
243 }
244 id=0x02000000L|
245 ((unsigned long)os.data[0]<<16L)|
246 ((unsigned long)os.data[1]<< 8L)|
247 (unsigned long)os.data[2];
248 }
249 else if ((ssl_version>>8) == 3)
250 {
251 if (os.length != 2)
252 {
253 c.error=SSL_R_CIPHER_CODE_WRONG_LENGTH;
254 goto err;
255 }
256 id=0x03000000L|
257 ((unsigned long)os.data[0]<<8L)|
258 (unsigned long)os.data[1];
259 }
260 else
261 {
262 SSLerr(SSL_F_D2I_SSL_SESSION,SSL_R_UNKNOWN_SSL_VERSION);
263 return(NULL);
264 }
265
266 ret->cipher=NULL;
267 ret->cipher_id=id;
268
269 M_ASN1_D2I_get(osp,d2i_ASN1_OCTET_STRING);
270 if ((ssl_version>>8) == SSL3_VERSION)
271 i=SSL3_MAX_SSL_SESSION_ID_LENGTH;
272 else /* if (ssl_version == SSL2_VERSION) */
273 i=SSL2_MAX_SSL_SESSION_ID_LENGTH;
274
275 if (os.length > i)
| 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 <openssl/asn1_mac.h>
62#include <openssl/objects.h>
63#include <openssl/x509.h>
64#include "ssl_locl.h"
65#include "cryptlib.h"
66
67typedef struct ssl_session_asn1_st
68 {
69 ASN1_INTEGER version;
70 ASN1_INTEGER ssl_version;
71 ASN1_OCTET_STRING cipher;
72 ASN1_OCTET_STRING master_key;
73 ASN1_OCTET_STRING session_id;
74 ASN1_OCTET_STRING session_id_context;
75 ASN1_OCTET_STRING key_arg;
76 ASN1_INTEGER time;
77 ASN1_INTEGER timeout;
78 ASN1_INTEGER verify_result;
79 } SSL_SESSION_ASN1;
80
81int i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp)
82 {
83#define LSIZE2 (sizeof(long)*2)
84 int v1=0,v2=0,v3=0,v4=0,v5=0;
85 unsigned char buf[4],ibuf1[LSIZE2],ibuf2[LSIZE2];
86 unsigned char ibuf3[LSIZE2],ibuf4[LSIZE2],ibuf5[LSIZE2];
87 long l;
88 SSL_SESSION_ASN1 a;
89 M_ASN1_I2D_vars(in);
90
91 if ((in == NULL) || ((in->cipher == NULL) && (in->cipher_id == 0)))
92 return(0);
93
94 /* Note that I cheat in the following 2 assignments. I know
95 * that if the ASN1_INTEGER passed to ASN1_INTEGER_set
96 * is > sizeof(long)+1, the buffer will not be re-OPENSSL_malloc()ed.
97 * This is a bit evil but makes things simple, no dynamic allocation
98 * to clean up :-) */
99 a.version.length=LSIZE2;
100 a.version.type=V_ASN1_INTEGER;
101 a.version.data=ibuf1;
102 ASN1_INTEGER_set(&(a.version),SSL_SESSION_ASN1_VERSION);
103
104 a.ssl_version.length=LSIZE2;
105 a.ssl_version.type=V_ASN1_INTEGER;
106 a.ssl_version.data=ibuf2;
107 ASN1_INTEGER_set(&(a.ssl_version),in->ssl_version);
108
109 a.cipher.type=V_ASN1_OCTET_STRING;
110 a.cipher.data=buf;
111
112 if (in->cipher == NULL)
113 l=in->cipher_id;
114 else
115 l=in->cipher->id;
116 if (in->ssl_version == SSL2_VERSION)
117 {
118 a.cipher.length=3;
119 buf[0]=((unsigned char)(l>>16L))&0xff;
120 buf[1]=((unsigned char)(l>> 8L))&0xff;
121 buf[2]=((unsigned char)(l ))&0xff;
122 }
123 else
124 {
125 a.cipher.length=2;
126 buf[0]=((unsigned char)(l>>8L))&0xff;
127 buf[1]=((unsigned char)(l ))&0xff;
128 }
129
130 a.master_key.length=in->master_key_length;
131 a.master_key.type=V_ASN1_OCTET_STRING;
132 a.master_key.data=in->master_key;
133
134 a.session_id.length=in->session_id_length;
135 a.session_id.type=V_ASN1_OCTET_STRING;
136 a.session_id.data=in->session_id;
137
138 a.session_id_context.length=in->sid_ctx_length;
139 a.session_id_context.type=V_ASN1_OCTET_STRING;
140 a.session_id_context.data=in->sid_ctx;
141
142 a.key_arg.length=in->key_arg_length;
143 a.key_arg.type=V_ASN1_OCTET_STRING;
144 a.key_arg.data=in->key_arg;
145
146 if (in->time != 0L)
147 {
148 a.time.length=LSIZE2;
149 a.time.type=V_ASN1_INTEGER;
150 a.time.data=ibuf3;
151 ASN1_INTEGER_set(&(a.time),in->time);
152 }
153
154 if (in->timeout != 0L)
155 {
156 a.timeout.length=LSIZE2;
157 a.timeout.type=V_ASN1_INTEGER;
158 a.timeout.data=ibuf4;
159 ASN1_INTEGER_set(&(a.timeout),in->timeout);
160 }
161
162 if (in->verify_result != X509_V_OK)
163 {
164 a.verify_result.length=LSIZE2;
165 a.verify_result.type=V_ASN1_INTEGER;
166 a.verify_result.data=ibuf5;
167 ASN1_INTEGER_set(&a.verify_result,in->verify_result);
168 }
169
170 M_ASN1_I2D_len(&(a.version), i2d_ASN1_INTEGER);
171 M_ASN1_I2D_len(&(a.ssl_version), i2d_ASN1_INTEGER);
172 M_ASN1_I2D_len(&(a.cipher), i2d_ASN1_OCTET_STRING);
173 M_ASN1_I2D_len(&(a.session_id), i2d_ASN1_OCTET_STRING);
174 M_ASN1_I2D_len(&(a.master_key), i2d_ASN1_OCTET_STRING);
175 if (in->key_arg_length > 0)
176 M_ASN1_I2D_len_IMP_opt(&(a.key_arg),i2d_ASN1_OCTET_STRING);
177 if (in->time != 0L)
178 M_ASN1_I2D_len_EXP_opt(&(a.time),i2d_ASN1_INTEGER,1,v1);
179 if (in->timeout != 0L)
180 M_ASN1_I2D_len_EXP_opt(&(a.timeout),i2d_ASN1_INTEGER,2,v2);
181 if (in->peer != NULL)
182 M_ASN1_I2D_len_EXP_opt(in->peer,i2d_X509,3,v3);
183 M_ASN1_I2D_len_EXP_opt(&a.session_id_context,i2d_ASN1_OCTET_STRING,4,v4);
184 if (in->verify_result != X509_V_OK)
185 M_ASN1_I2D_len_EXP_opt(&(a.verify_result),i2d_ASN1_INTEGER,5,v5);
186
187 M_ASN1_I2D_seq_total();
188
189 M_ASN1_I2D_put(&(a.version), i2d_ASN1_INTEGER);
190 M_ASN1_I2D_put(&(a.ssl_version), i2d_ASN1_INTEGER);
191 M_ASN1_I2D_put(&(a.cipher), i2d_ASN1_OCTET_STRING);
192 M_ASN1_I2D_put(&(a.session_id), i2d_ASN1_OCTET_STRING);
193 M_ASN1_I2D_put(&(a.master_key), i2d_ASN1_OCTET_STRING);
194 if (in->key_arg_length > 0)
195 M_ASN1_I2D_put_IMP_opt(&(a.key_arg),i2d_ASN1_OCTET_STRING,0);
196 if (in->time != 0L)
197 M_ASN1_I2D_put_EXP_opt(&(a.time),i2d_ASN1_INTEGER,1,v1);
198 if (in->timeout != 0L)
199 M_ASN1_I2D_put_EXP_opt(&(a.timeout),i2d_ASN1_INTEGER,2,v2);
200 if (in->peer != NULL)
201 M_ASN1_I2D_put_EXP_opt(in->peer,i2d_X509,3,v3);
202 M_ASN1_I2D_put_EXP_opt(&a.session_id_context,i2d_ASN1_OCTET_STRING,4,
203 v4);
204 if (in->verify_result != X509_V_OK)
205 M_ASN1_I2D_put_EXP_opt(&a.verify_result,i2d_ASN1_INTEGER,5,v5);
206 M_ASN1_I2D_finish();
207 }
208
209SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, unsigned char **pp,
210 long length)
211 {
212 int version,ssl_version=0,i;
213 long id;
214 ASN1_INTEGER ai,*aip;
215 ASN1_OCTET_STRING os,*osp;
216 M_ASN1_D2I_vars(a,SSL_SESSION *,SSL_SESSION_new);
217
218 aip= &ai;
219 osp= &os;
220
221 M_ASN1_D2I_Init();
222 M_ASN1_D2I_start_sequence();
223
224 ai.data=NULL; ai.length=0;
225 M_ASN1_D2I_get(aip,d2i_ASN1_INTEGER);
226 version=(int)ASN1_INTEGER_get(aip);
227 if (ai.data != NULL) { OPENSSL_free(ai.data); ai.data=NULL; ai.length=0; }
228
229 /* we don't care about the version right now :-) */
230 M_ASN1_D2I_get(aip,d2i_ASN1_INTEGER);
231 ssl_version=(int)ASN1_INTEGER_get(aip);
232 ret->ssl_version=ssl_version;
233 if (ai.data != NULL) { OPENSSL_free(ai.data); ai.data=NULL; ai.length=0; }
234
235 os.data=NULL; os.length=0;
236 M_ASN1_D2I_get(osp,d2i_ASN1_OCTET_STRING);
237 if (ssl_version == SSL2_VERSION)
238 {
239 if (os.length != 3)
240 {
241 c.error=SSL_R_CIPHER_CODE_WRONG_LENGTH;
242 goto err;
243 }
244 id=0x02000000L|
245 ((unsigned long)os.data[0]<<16L)|
246 ((unsigned long)os.data[1]<< 8L)|
247 (unsigned long)os.data[2];
248 }
249 else if ((ssl_version>>8) == 3)
250 {
251 if (os.length != 2)
252 {
253 c.error=SSL_R_CIPHER_CODE_WRONG_LENGTH;
254 goto err;
255 }
256 id=0x03000000L|
257 ((unsigned long)os.data[0]<<8L)|
258 (unsigned long)os.data[1];
259 }
260 else
261 {
262 SSLerr(SSL_F_D2I_SSL_SESSION,SSL_R_UNKNOWN_SSL_VERSION);
263 return(NULL);
264 }
265
266 ret->cipher=NULL;
267 ret->cipher_id=id;
268
269 M_ASN1_D2I_get(osp,d2i_ASN1_OCTET_STRING);
270 if ((ssl_version>>8) == SSL3_VERSION)
271 i=SSL3_MAX_SSL_SESSION_ID_LENGTH;
272 else /* if (ssl_version == SSL2_VERSION) */
273 i=SSL2_MAX_SSL_SESSION_ID_LENGTH;
274
275 if (os.length > i)
|
280 memcpy(ret->session_id,os.data,os.length);
281
282 M_ASN1_D2I_get(osp,d2i_ASN1_OCTET_STRING);
283 if (ret->master_key_length > SSL_MAX_MASTER_KEY_LENGTH)
284 ret->master_key_length=SSL_MAX_MASTER_KEY_LENGTH;
285 else
286 ret->master_key_length=os.length;
287 memcpy(ret->master_key,os.data,ret->master_key_length);
288
289 os.length=0;
290 M_ASN1_D2I_get_IMP_opt(osp,d2i_ASN1_OCTET_STRING,0,V_ASN1_OCTET_STRING);
291 if (os.length > SSL_MAX_KEY_ARG_LENGTH)
292 ret->key_arg_length=SSL_MAX_KEY_ARG_LENGTH;
293 else
294 ret->key_arg_length=os.length;
295 memcpy(ret->key_arg,os.data,ret->key_arg_length);
296 if (os.data != NULL) OPENSSL_free(os.data);
297
298 ai.length=0;
299 M_ASN1_D2I_get_EXP_opt(aip,d2i_ASN1_INTEGER,1);
300 if (ai.data != NULL)
301 {
302 ret->time=ASN1_INTEGER_get(aip);
303 OPENSSL_free(ai.data); ai.data=NULL; ai.length=0;
304 }
305 else
306 ret->time=time(NULL);
307
308 ai.length=0;
309 M_ASN1_D2I_get_EXP_opt(aip,d2i_ASN1_INTEGER,2);
310 if (ai.data != NULL)
311 {
312 ret->timeout=ASN1_INTEGER_get(aip);
313 OPENSSL_free(ai.data); ai.data=NULL; ai.length=0;
314 }
315 else
316 ret->timeout=3;
317
318 if (ret->peer != NULL)
319 {
320 X509_free(ret->peer);
321 ret->peer=NULL;
322 }
323 M_ASN1_D2I_get_EXP_opt(ret->peer,d2i_X509,3);
324
325 os.length=0;
326 os.data=NULL;
327 M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,4);
328
329 if(os.data != NULL)
330 {
331 if (os.length > SSL_MAX_SID_CTX_LENGTH)
332 SSLerr(SSL_F_D2I_SSL_SESSION,SSL_R_BAD_LENGTH);
333 ret->sid_ctx_length=os.length;
334 memcpy(ret->sid_ctx,os.data,os.length);
335 OPENSSL_free(os.data); os.data=NULL; os.length=0;
336 }
337 else
338 ret->sid_ctx_length=0;
339
340 ai.length=0;
341 M_ASN1_D2I_get_EXP_opt(aip,d2i_ASN1_INTEGER,5);
342 if (ai.data != NULL)
343 {
344 ret->verify_result=ASN1_INTEGER_get(aip);
345 OPENSSL_free(ai.data); ai.data=NULL; ai.length=0;
346 }
347 else
348 ret->verify_result=X509_V_OK;
349
350 M_ASN1_D2I_Finish(a,SSL_SESSION_free,SSL_F_D2I_SSL_SESSION);
351 }
| 281 memcpy(ret->session_id,os.data,os.length);
282
283 M_ASN1_D2I_get(osp,d2i_ASN1_OCTET_STRING);
284 if (ret->master_key_length > SSL_MAX_MASTER_KEY_LENGTH)
285 ret->master_key_length=SSL_MAX_MASTER_KEY_LENGTH;
286 else
287 ret->master_key_length=os.length;
288 memcpy(ret->master_key,os.data,ret->master_key_length);
289
290 os.length=0;
291 M_ASN1_D2I_get_IMP_opt(osp,d2i_ASN1_OCTET_STRING,0,V_ASN1_OCTET_STRING);
292 if (os.length > SSL_MAX_KEY_ARG_LENGTH)
293 ret->key_arg_length=SSL_MAX_KEY_ARG_LENGTH;
294 else
295 ret->key_arg_length=os.length;
296 memcpy(ret->key_arg,os.data,ret->key_arg_length);
297 if (os.data != NULL) OPENSSL_free(os.data);
298
299 ai.length=0;
300 M_ASN1_D2I_get_EXP_opt(aip,d2i_ASN1_INTEGER,1);
301 if (ai.data != NULL)
302 {
303 ret->time=ASN1_INTEGER_get(aip);
304 OPENSSL_free(ai.data); ai.data=NULL; ai.length=0;
305 }
306 else
307 ret->time=time(NULL);
308
309 ai.length=0;
310 M_ASN1_D2I_get_EXP_opt(aip,d2i_ASN1_INTEGER,2);
311 if (ai.data != NULL)
312 {
313 ret->timeout=ASN1_INTEGER_get(aip);
314 OPENSSL_free(ai.data); ai.data=NULL; ai.length=0;
315 }
316 else
317 ret->timeout=3;
318
319 if (ret->peer != NULL)
320 {
321 X509_free(ret->peer);
322 ret->peer=NULL;
323 }
324 M_ASN1_D2I_get_EXP_opt(ret->peer,d2i_X509,3);
325
326 os.length=0;
327 os.data=NULL;
328 M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,4);
329
330 if(os.data != NULL)
331 {
332 if (os.length > SSL_MAX_SID_CTX_LENGTH)
333 SSLerr(SSL_F_D2I_SSL_SESSION,SSL_R_BAD_LENGTH);
334 ret->sid_ctx_length=os.length;
335 memcpy(ret->sid_ctx,os.data,os.length);
336 OPENSSL_free(os.data); os.data=NULL; os.length=0;
337 }
338 else
339 ret->sid_ctx_length=0;
340
341 ai.length=0;
342 M_ASN1_D2I_get_EXP_opt(aip,d2i_ASN1_INTEGER,5);
343 if (ai.data != NULL)
344 {
345 ret->verify_result=ASN1_INTEGER_get(aip);
346 OPENSSL_free(ai.data); ai.data=NULL; ai.length=0;
347 }
348 else
349 ret->verify_result=X509_V_OK;
350
351 M_ASN1_D2I_Finish(a,SSL_SESSION_free,SSL_F_D2I_SSL_SESSION);
352 }
|