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d02b48c6 | 1 | /* ssl/ssl_asn1.c */ |
58964a49 | 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
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 | */ | |
ddac1974 NL |
58 | /* ==================================================================== |
59 | * Copyright 2005 Nokia. All rights reserved. | |
60 | * | |
61 | * The portions of the attached software ("Contribution") is developed by | |
62 | * Nokia Corporation and is licensed pursuant to the OpenSSL open source | |
63 | * license. | |
64 | * | |
65 | * The Contribution, originally written by Mika Kousa and Pasi Eronen of | |
66 | * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites | |
67 | * support (see RFC 4279) to OpenSSL. | |
68 | * | |
69 | * No patent licenses or other rights except those expressly stated in | |
70 | * the OpenSSL open source license shall be deemed granted or received | |
71 | * expressly, by implication, estoppel, or otherwise. | |
72 | * | |
73 | * No assurances are provided by Nokia that the Contribution does not | |
74 | * infringe the patent or other intellectual property rights of any third | |
75 | * party or that the license provides you with all the necessary rights | |
76 | * to make use of the Contribution. | |
77 | * | |
78 | * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN | |
79 | * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA | |
80 | * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY | |
81 | * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR | |
82 | * OTHERWISE. | |
83 | */ | |
d02b48c6 RE |
84 | |
85 | #include <stdio.h> | |
86 | #include <stdlib.h> | |
7b63c0fa | 87 | #include "ssl_locl.h" |
ec577822 BM |
88 | #include <openssl/asn1_mac.h> |
89 | #include <openssl/objects.h> | |
b1fe6ca1 | 90 | #include <openssl/x509.h> |
d02b48c6 RE |
91 | |
92 | typedef struct ssl_session_asn1_st | |
93 | { | |
94 | ASN1_INTEGER version; | |
95 | ASN1_INTEGER ssl_version; | |
96 | ASN1_OCTET_STRING cipher; | |
9de014a7 | 97 | ASN1_OCTET_STRING comp_id; |
d02b48c6 RE |
98 | ASN1_OCTET_STRING master_key; |
99 | ASN1_OCTET_STRING session_id; | |
b4cadc6e | 100 | ASN1_OCTET_STRING session_id_context; |
d02b48c6 | 101 | ASN1_OCTET_STRING key_arg; |
882e8912 RL |
102 | #ifndef OPENSSL_NO_KRB5 |
103 | ASN1_OCTET_STRING krb5_princ; | |
104 | #endif /* OPENSSL_NO_KRB5 */ | |
d02b48c6 RE |
105 | ASN1_INTEGER time; |
106 | ASN1_INTEGER timeout; | |
b1fe6ca1 | 107 | ASN1_INTEGER verify_result; |
ed3883d2 BM |
108 | #ifndef OPENSSL_NO_TLSEXT |
109 | ASN1_OCTET_STRING tlsext_hostname; | |
6434abbf DSH |
110 | ASN1_INTEGER tlsext_tick_lifetime; |
111 | ASN1_OCTET_STRING tlsext_tick; | |
ed3883d2 | 112 | #endif /* OPENSSL_NO_TLSEXT */ |
ddac1974 NL |
113 | #ifndef OPENSSL_NO_PSK |
114 | ASN1_OCTET_STRING psk_identity_hint; | |
115 | ASN1_OCTET_STRING psk_identity; | |
116 | #endif /* OPENSSL_NO_PSK */ | |
edc032b5 BL |
117 | #ifndef OPENSSL_NO_SRP |
118 | ASN1_OCTET_STRING srp_username; | |
119 | #endif /* OPENSSL_NO_SRP */ | |
d02b48c6 RE |
120 | } SSL_SESSION_ASN1; |
121 | ||
6b691a5c | 122 | int i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp) |
d02b48c6 RE |
123 | { |
124 | #define LSIZE2 (sizeof(long)*2) | |
367eb1f1 | 125 | int v1=0,v2=0,v3=0,v4=0,v5=0,v7=0,v8=0; |
f10f4447 | 126 | unsigned char buf[4],ibuf1[LSIZE2],ibuf2[LSIZE2]; |
b1fe6ca1 | 127 | unsigned char ibuf3[LSIZE2],ibuf4[LSIZE2],ibuf5[LSIZE2]; |
367eb1f1 DSH |
128 | #ifndef OPENSSL_NO_TLSEXT |
129 | int v6=0,v9=0,v10=0; | |
6434abbf | 130 | unsigned char ibuf6[LSIZE2]; |
9de014a7 DSH |
131 | #endif |
132 | #ifndef OPENSSL_NO_COMP | |
f10f4447 | 133 | unsigned char cbuf; |
9de014a7 | 134 | int v11=0; |
edc032b5 BL |
135 | #endif |
136 | #ifndef OPENSSL_NO_SRP | |
137 | int v12=0; | |
367eb1f1 | 138 | #endif |
d02b48c6 RE |
139 | long l; |
140 | SSL_SESSION_ASN1 a; | |
141 | M_ASN1_I2D_vars(in); | |
142 | ||
143 | if ((in == NULL) || ((in->cipher == NULL) && (in->cipher_id == 0))) | |
144 | return(0); | |
145 | ||
146 | /* Note that I cheat in the following 2 assignments. I know | |
657e60fa | 147 | * that if the ASN1_INTEGER passed to ASN1_INTEGER_set |
26a3a48d | 148 | * is > sizeof(long)+1, the buffer will not be re-OPENSSL_malloc()ed. |
d02b48c6 RE |
149 | * This is a bit evil but makes things simple, no dynamic allocation |
150 | * to clean up :-) */ | |
151 | a.version.length=LSIZE2; | |
152 | a.version.type=V_ASN1_INTEGER; | |
153 | a.version.data=ibuf1; | |
154 | ASN1_INTEGER_set(&(a.version),SSL_SESSION_ASN1_VERSION); | |
155 | ||
156 | a.ssl_version.length=LSIZE2; | |
157 | a.ssl_version.type=V_ASN1_INTEGER; | |
158 | a.ssl_version.data=ibuf2; | |
159 | ASN1_INTEGER_set(&(a.ssl_version),in->ssl_version); | |
160 | ||
161 | a.cipher.type=V_ASN1_OCTET_STRING; | |
162 | a.cipher.data=buf; | |
163 | ||
164 | if (in->cipher == NULL) | |
165 | l=in->cipher_id; | |
166 | else | |
167 | l=in->cipher->id; | |
58964a49 | 168 | if (in->ssl_version == SSL2_VERSION) |
d02b48c6 RE |
169 | { |
170 | a.cipher.length=3; | |
171 | buf[0]=((unsigned char)(l>>16L))&0xff; | |
172 | buf[1]=((unsigned char)(l>> 8L))&0xff; | |
173 | buf[2]=((unsigned char)(l ))&0xff; | |
174 | } | |
175 | else | |
176 | { | |
177 | a.cipher.length=2; | |
178 | buf[0]=((unsigned char)(l>>8L))&0xff; | |
179 | buf[1]=((unsigned char)(l ))&0xff; | |
180 | } | |
181 | ||
9de014a7 DSH |
182 | #ifndef OPENSSL_NO_COMP |
183 | if (in->compress_meth) | |
184 | { | |
185 | cbuf = (unsigned char)in->compress_meth; | |
186 | a.comp_id.length = 1; | |
187 | a.comp_id.type = V_ASN1_OCTET_STRING; | |
188 | a.comp_id.data = &cbuf; | |
189 | } | |
190 | #endif | |
191 | ||
d02b48c6 RE |
192 | a.master_key.length=in->master_key_length; |
193 | a.master_key.type=V_ASN1_OCTET_STRING; | |
194 | a.master_key.data=in->master_key; | |
195 | ||
196 | a.session_id.length=in->session_id_length; | |
197 | a.session_id.type=V_ASN1_OCTET_STRING; | |
198 | a.session_id.data=in->session_id; | |
199 | ||
b4cadc6e BL |
200 | a.session_id_context.length=in->sid_ctx_length; |
201 | a.session_id_context.type=V_ASN1_OCTET_STRING; | |
202 | a.session_id_context.data=in->sid_ctx; | |
203 | ||
d02b48c6 RE |
204 | a.key_arg.length=in->key_arg_length; |
205 | a.key_arg.type=V_ASN1_OCTET_STRING; | |
206 | a.key_arg.data=in->key_arg; | |
207 | ||
882e8912 | 208 | #ifndef OPENSSL_NO_KRB5 |
98fa4fe8 DSH |
209 | if (in->krb5_client_princ_len) |
210 | { | |
211 | a.krb5_princ.length=in->krb5_client_princ_len; | |
212 | a.krb5_princ.type=V_ASN1_OCTET_STRING; | |
213 | a.krb5_princ.data=in->krb5_client_princ; | |
214 | } | |
882e8912 | 215 | #endif /* OPENSSL_NO_KRB5 */ |
ddac1974 | 216 | |
d02b48c6 RE |
217 | if (in->time != 0L) |
218 | { | |
219 | a.time.length=LSIZE2; | |
220 | a.time.type=V_ASN1_INTEGER; | |
221 | a.time.data=ibuf3; | |
222 | ASN1_INTEGER_set(&(a.time),in->time); | |
223 | } | |
224 | ||
225 | if (in->timeout != 0L) | |
226 | { | |
227 | a.timeout.length=LSIZE2; | |
228 | a.timeout.type=V_ASN1_INTEGER; | |
229 | a.timeout.data=ibuf4; | |
230 | ASN1_INTEGER_set(&(a.timeout),in->timeout); | |
231 | } | |
232 | ||
b1fe6ca1 BM |
233 | if (in->verify_result != X509_V_OK) |
234 | { | |
235 | a.verify_result.length=LSIZE2; | |
236 | a.verify_result.type=V_ASN1_INTEGER; | |
237 | a.verify_result.data=ibuf5; | |
238 | ASN1_INTEGER_set(&a.verify_result,in->verify_result); | |
239 | } | |
240 | ||
ed3883d2 BM |
241 | #ifndef OPENSSL_NO_TLSEXT |
242 | if (in->tlsext_hostname) | |
243 | { | |
244 | a.tlsext_hostname.length=strlen(in->tlsext_hostname); | |
245 | a.tlsext_hostname.type=V_ASN1_OCTET_STRING; | |
8de5b7f5 | 246 | a.tlsext_hostname.data=(unsigned char *)in->tlsext_hostname; |
6434abbf DSH |
247 | } |
248 | if (in->tlsext_tick) | |
249 | { | |
250 | a.tlsext_tick.length= in->tlsext_ticklen; | |
251 | a.tlsext_tick.type=V_ASN1_OCTET_STRING; | |
252 | a.tlsext_tick.data=(unsigned char *)in->tlsext_tick; | |
6434abbf | 253 | } |
4017e870 | 254 | if (in->tlsext_tick_lifetime_hint > 0) |
6434abbf DSH |
255 | { |
256 | a.tlsext_tick_lifetime.length=LSIZE2; | |
257 | a.tlsext_tick_lifetime.type=V_ASN1_INTEGER; | |
258 | a.tlsext_tick_lifetime.data=ibuf6; | |
259 | ASN1_INTEGER_set(&a.tlsext_tick_lifetime,in->tlsext_tick_lifetime_hint); | |
260 | } | |
ed3883d2 | 261 | #endif /* OPENSSL_NO_TLSEXT */ |
ddac1974 NL |
262 | #ifndef OPENSSL_NO_PSK |
263 | if (in->psk_identity_hint) | |
264 | { | |
265 | a.psk_identity_hint.length=strlen(in->psk_identity_hint); | |
266 | a.psk_identity_hint.type=V_ASN1_OCTET_STRING; | |
07ef6129 | 267 | a.psk_identity_hint.data=(unsigned char *)(in->psk_identity_hint); |
ddac1974 NL |
268 | } |
269 | if (in->psk_identity) | |
270 | { | |
271 | a.psk_identity.length=strlen(in->psk_identity); | |
272 | a.psk_identity.type=V_ASN1_OCTET_STRING; | |
07ef6129 | 273 | a.psk_identity.data=(unsigned char *)(in->psk_identity); |
ddac1974 NL |
274 | } |
275 | #endif /* OPENSSL_NO_PSK */ | |
edc032b5 BL |
276 | #ifndef OPENSSL_NO_SRP |
277 | if (in->srp_username) | |
278 | { | |
279 | a.srp_username.length=strlen(in->srp_username); | |
280 | a.srp_username.type=V_ASN1_OCTET_STRING; | |
281 | a.srp_username.data=(unsigned char *)(in->srp_username); | |
282 | } | |
283 | #endif /* OPENSSL_NO_SRP */ | |
882e8912 | 284 | |
d02b48c6 RE |
285 | M_ASN1_I2D_len(&(a.version), i2d_ASN1_INTEGER); |
286 | M_ASN1_I2D_len(&(a.ssl_version), i2d_ASN1_INTEGER); | |
287 | M_ASN1_I2D_len(&(a.cipher), i2d_ASN1_OCTET_STRING); | |
288 | M_ASN1_I2D_len(&(a.session_id), i2d_ASN1_OCTET_STRING); | |
289 | M_ASN1_I2D_len(&(a.master_key), i2d_ASN1_OCTET_STRING); | |
882e8912 | 290 | #ifndef OPENSSL_NO_KRB5 |
98fa4fe8 DSH |
291 | if (in->krb5_client_princ_len) |
292 | M_ASN1_I2D_len(&(a.krb5_princ), i2d_ASN1_OCTET_STRING); | |
882e8912 | 293 | #endif /* OPENSSL_NO_KRB5 */ |
d02b48c6 RE |
294 | if (in->key_arg_length > 0) |
295 | M_ASN1_I2D_len_IMP_opt(&(a.key_arg),i2d_ASN1_OCTET_STRING); | |
296 | if (in->time != 0L) | |
297 | M_ASN1_I2D_len_EXP_opt(&(a.time),i2d_ASN1_INTEGER,1,v1); | |
298 | if (in->timeout != 0L) | |
299 | M_ASN1_I2D_len_EXP_opt(&(a.timeout),i2d_ASN1_INTEGER,2,v2); | |
300 | if (in->peer != NULL) | |
301 | M_ASN1_I2D_len_EXP_opt(in->peer,i2d_X509,3,v3); | |
b4cadc6e | 302 | M_ASN1_I2D_len_EXP_opt(&a.session_id_context,i2d_ASN1_OCTET_STRING,4,v4); |
b1fe6ca1 BM |
303 | if (in->verify_result != X509_V_OK) |
304 | M_ASN1_I2D_len_EXP_opt(&(a.verify_result),i2d_ASN1_INTEGER,5,v5); | |
d02b48c6 | 305 | |
ed3883d2 | 306 | #ifndef OPENSSL_NO_TLSEXT |
4017e870 | 307 | if (in->tlsext_tick_lifetime_hint > 0) |
6434abbf DSH |
308 | M_ASN1_I2D_len_EXP_opt(&a.tlsext_tick_lifetime, i2d_ASN1_INTEGER,9,v9); |
309 | if (in->tlsext_tick) | |
310 | M_ASN1_I2D_len_EXP_opt(&(a.tlsext_tick), i2d_ASN1_OCTET_STRING,10,v10); | |
ed3883d2 BM |
311 | if (in->tlsext_hostname) |
312 | M_ASN1_I2D_len_EXP_opt(&(a.tlsext_hostname), i2d_ASN1_OCTET_STRING,6,v6); | |
9de014a7 DSH |
313 | #ifndef OPENSSL_NO_COMP |
314 | if (in->compress_meth) | |
315 | M_ASN1_I2D_len_EXP_opt(&(a.comp_id), i2d_ASN1_OCTET_STRING,11,v11); | |
316 | #endif | |
ed3883d2 | 317 | #endif /* OPENSSL_NO_TLSEXT */ |
ddac1974 NL |
318 | #ifndef OPENSSL_NO_PSK |
319 | if (in->psk_identity_hint) | |
a01d9ac5 | 320 | M_ASN1_I2D_len_EXP_opt(&(a.psk_identity_hint), i2d_ASN1_OCTET_STRING,7,v7); |
ddac1974 | 321 | if (in->psk_identity) |
a01d9ac5 | 322 | M_ASN1_I2D_len_EXP_opt(&(a.psk_identity), i2d_ASN1_OCTET_STRING,8,v8); |
ddac1974 | 323 | #endif /* OPENSSL_NO_PSK */ |
edc032b5 BL |
324 | #ifndef OPENSSL_NO_SRP |
325 | if (in->srp_username) | |
326 | M_ASN1_I2D_len_EXP_opt(&(a.srp_username), i2d_ASN1_OCTET_STRING,12,v12); | |
327 | #endif /* OPENSSL_NO_SRP */ | |
ddac1974 | 328 | |
d02b48c6 RE |
329 | M_ASN1_I2D_seq_total(); |
330 | ||
331 | M_ASN1_I2D_put(&(a.version), i2d_ASN1_INTEGER); | |
332 | M_ASN1_I2D_put(&(a.ssl_version), i2d_ASN1_INTEGER); | |
333 | M_ASN1_I2D_put(&(a.cipher), i2d_ASN1_OCTET_STRING); | |
334 | M_ASN1_I2D_put(&(a.session_id), i2d_ASN1_OCTET_STRING); | |
335 | M_ASN1_I2D_put(&(a.master_key), i2d_ASN1_OCTET_STRING); | |
882e8912 | 336 | #ifndef OPENSSL_NO_KRB5 |
98fa4fe8 DSH |
337 | if (in->krb5_client_princ_len) |
338 | M_ASN1_I2D_put(&(a.krb5_princ), i2d_ASN1_OCTET_STRING); | |
882e8912 | 339 | #endif /* OPENSSL_NO_KRB5 */ |
d02b48c6 RE |
340 | if (in->key_arg_length > 0) |
341 | M_ASN1_I2D_put_IMP_opt(&(a.key_arg),i2d_ASN1_OCTET_STRING,0); | |
342 | if (in->time != 0L) | |
343 | M_ASN1_I2D_put_EXP_opt(&(a.time),i2d_ASN1_INTEGER,1,v1); | |
344 | if (in->timeout != 0L) | |
345 | M_ASN1_I2D_put_EXP_opt(&(a.timeout),i2d_ASN1_INTEGER,2,v2); | |
346 | if (in->peer != NULL) | |
347 | M_ASN1_I2D_put_EXP_opt(in->peer,i2d_X509,3,v3); | |
b4cadc6e BL |
348 | M_ASN1_I2D_put_EXP_opt(&a.session_id_context,i2d_ASN1_OCTET_STRING,4, |
349 | v4); | |
b1fe6ca1 BM |
350 | if (in->verify_result != X509_V_OK) |
351 | M_ASN1_I2D_put_EXP_opt(&a.verify_result,i2d_ASN1_INTEGER,5,v5); | |
ed3883d2 BM |
352 | #ifndef OPENSSL_NO_TLSEXT |
353 | if (in->tlsext_hostname) | |
354 | M_ASN1_I2D_put_EXP_opt(&(a.tlsext_hostname), i2d_ASN1_OCTET_STRING,6,v6); | |
355 | #endif /* OPENSSL_NO_TLSEXT */ | |
ddac1974 NL |
356 | #ifndef OPENSSL_NO_PSK |
357 | if (in->psk_identity_hint) | |
a01d9ac5 | 358 | M_ASN1_I2D_put_EXP_opt(&(a.psk_identity_hint), i2d_ASN1_OCTET_STRING,7,v7); |
ddac1974 | 359 | if (in->psk_identity) |
a01d9ac5 | 360 | M_ASN1_I2D_put_EXP_opt(&(a.psk_identity), i2d_ASN1_OCTET_STRING,8,v8); |
ddac1974 | 361 | #endif /* OPENSSL_NO_PSK */ |
6434abbf | 362 | #ifndef OPENSSL_NO_TLSEXT |
4017e870 | 363 | if (in->tlsext_tick_lifetime_hint > 0) |
6434abbf DSH |
364 | M_ASN1_I2D_put_EXP_opt(&a.tlsext_tick_lifetime, i2d_ASN1_INTEGER,9,v9); |
365 | if (in->tlsext_tick) | |
366 | M_ASN1_I2D_put_EXP_opt(&(a.tlsext_tick), i2d_ASN1_OCTET_STRING,10,v10); | |
367 | #endif /* OPENSSL_NO_TLSEXT */ | |
9de014a7 DSH |
368 | #ifndef OPENSSL_NO_COMP |
369 | if (in->compress_meth) | |
370 | M_ASN1_I2D_put_EXP_opt(&(a.comp_id), i2d_ASN1_OCTET_STRING,11,v11); | |
371 | #endif | |
edc032b5 BL |
372 | #ifndef OPENSSL_NO_SRP |
373 | if (in->srp_username) | |
374 | M_ASN1_I2D_put_EXP_opt(&(a.srp_username), i2d_ASN1_OCTET_STRING,12,v12); | |
375 | #endif /* OPENSSL_NO_SRP */ | |
d02b48c6 RE |
376 | M_ASN1_I2D_finish(); |
377 | } | |
378 | ||
41a15c4f | 379 | SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp, |
774b2fe7 | 380 | long length) |
d02b48c6 | 381 | { |
c8bbd98a | 382 | int ssl_version=0,i; |
d02b48c6 RE |
383 | long id; |
384 | ASN1_INTEGER ai,*aip; | |
385 | ASN1_OCTET_STRING os,*osp; | |
386 | M_ASN1_D2I_vars(a,SSL_SESSION *,SSL_SESSION_new); | |
387 | ||
388 | aip= &ai; | |
389 | osp= &os; | |
390 | ||
391 | M_ASN1_D2I_Init(); | |
392 | M_ASN1_D2I_start_sequence(); | |
393 | ||
394 | ai.data=NULL; ai.length=0; | |
384dba6e | 395 | M_ASN1_D2I_get_x(ASN1_INTEGER,aip,d2i_ASN1_INTEGER); |
26a3a48d | 396 | if (ai.data != NULL) { OPENSSL_free(ai.data); ai.data=NULL; ai.length=0; } |
d02b48c6 RE |
397 | |
398 | /* we don't care about the version right now :-) */ | |
384dba6e | 399 | M_ASN1_D2I_get_x(ASN1_INTEGER,aip,d2i_ASN1_INTEGER); |
d02b48c6 RE |
400 | ssl_version=(int)ASN1_INTEGER_get(aip); |
401 | ret->ssl_version=ssl_version; | |
26a3a48d | 402 | if (ai.data != NULL) { OPENSSL_free(ai.data); ai.data=NULL; ai.length=0; } |
d02b48c6 RE |
403 | |
404 | os.data=NULL; os.length=0; | |
384dba6e | 405 | M_ASN1_D2I_get_x(ASN1_OCTET_STRING,osp,d2i_ASN1_OCTET_STRING); |
58964a49 | 406 | if (ssl_version == SSL2_VERSION) |
d02b48c6 RE |
407 | { |
408 | if (os.length != 3) | |
409 | { | |
410 | c.error=SSL_R_CIPHER_CODE_WRONG_LENGTH; | |
411 | goto err; | |
412 | } | |
413 | id=0x02000000L| | |
414 | ((unsigned long)os.data[0]<<16L)| | |
415 | ((unsigned long)os.data[1]<< 8L)| | |
416 | (unsigned long)os.data[2]; | |
417 | } | |
434745dc | 418 | else if ((ssl_version>>8) >= SSL3_VERSION_MAJOR) |
d02b48c6 RE |
419 | { |
420 | if (os.length != 2) | |
421 | { | |
422 | c.error=SSL_R_CIPHER_CODE_WRONG_LENGTH; | |
423 | goto err; | |
424 | } | |
425 | id=0x03000000L| | |
426 | ((unsigned long)os.data[0]<<8L)| | |
427 | (unsigned long)os.data[1]; | |
428 | } | |
429 | else | |
430 | { | |
3d9b105f DSH |
431 | c.error=SSL_R_UNKNOWN_SSL_VERSION; |
432 | goto err; | |
d02b48c6 RE |
433 | } |
434 | ||
435 | ret->cipher=NULL; | |
436 | ret->cipher_id=id; | |
437 | ||
384dba6e | 438 | M_ASN1_D2I_get_x(ASN1_OCTET_STRING,osp,d2i_ASN1_OCTET_STRING); |
434745dc | 439 | if ((ssl_version>>8) >= SSL3_VERSION_MAJOR) |
d02b48c6 | 440 | i=SSL3_MAX_SSL_SESSION_ID_LENGTH; |
f3e427f6 | 441 | else /* if (ssl_version>>8 == SSL2_VERSION_MAJOR) */ |
d02b48c6 RE |
442 | i=SSL2_MAX_SSL_SESSION_ID_LENGTH; |
443 | ||
444 | if (os.length > i) | |
5574e0ed | 445 | os.length = i; |
27545970 GT |
446 | if (os.length > (int)sizeof(ret->session_id)) /* can't happen */ |
447 | os.length = sizeof(ret->session_id); | |
d02b48c6 RE |
448 | |
449 | ret->session_id_length=os.length; | |
27545970 | 450 | OPENSSL_assert(os.length <= (int)sizeof(ret->session_id)); |
d02b48c6 RE |
451 | memcpy(ret->session_id,os.data,os.length); |
452 | ||
384dba6e | 453 | M_ASN1_D2I_get_x(ASN1_OCTET_STRING,osp,d2i_ASN1_OCTET_STRING); |
f8d6be3f | 454 | if (os.length > SSL_MAX_MASTER_KEY_LENGTH) |
d02b48c6 RE |
455 | ret->master_key_length=SSL_MAX_MASTER_KEY_LENGTH; |
456 | else | |
457 | ret->master_key_length=os.length; | |
458 | memcpy(ret->master_key,os.data,ret->master_key_length); | |
459 | ||
460 | os.length=0; | |
98fa4fe8 DSH |
461 | |
462 | #ifndef OPENSSL_NO_KRB5 | |
463 | os.length=0; | |
464 | M_ASN1_D2I_get_opt(osp,d2i_ASN1_OCTET_STRING,V_ASN1_OCTET_STRING); | |
465 | if (os.data) | |
466 | { | |
467 | if (os.length > SSL_MAX_KRB5_PRINCIPAL_LENGTH) | |
468 | ret->krb5_client_princ_len=0; | |
469 | else | |
470 | ret->krb5_client_princ_len=os.length; | |
471 | memcpy(ret->krb5_client_princ,os.data,ret->krb5_client_princ_len); | |
472 | OPENSSL_free(os.data); | |
473 | os.data = NULL; | |
474 | os.length = 0; | |
475 | } | |
476 | else | |
477 | ret->krb5_client_princ_len=0; | |
478 | #endif /* OPENSSL_NO_KRB5 */ | |
479 | ||
d02b48c6 RE |
480 | M_ASN1_D2I_get_IMP_opt(osp,d2i_ASN1_OCTET_STRING,0,V_ASN1_OCTET_STRING); |
481 | if (os.length > SSL_MAX_KEY_ARG_LENGTH) | |
482 | ret->key_arg_length=SSL_MAX_KEY_ARG_LENGTH; | |
483 | else | |
484 | ret->key_arg_length=os.length; | |
485 | memcpy(ret->key_arg,os.data,ret->key_arg_length); | |
26a3a48d | 486 | if (os.data != NULL) OPENSSL_free(os.data); |
d02b48c6 RE |
487 | |
488 | ai.length=0; | |
489 | M_ASN1_D2I_get_EXP_opt(aip,d2i_ASN1_INTEGER,1); | |
490 | if (ai.data != NULL) | |
491 | { | |
492 | ret->time=ASN1_INTEGER_get(aip); | |
26a3a48d | 493 | OPENSSL_free(ai.data); ai.data=NULL; ai.length=0; |
d02b48c6 RE |
494 | } |
495 | else | |
7bbcb2f6 | 496 | ret->time=(unsigned long)time(NULL); |
d02b48c6 RE |
497 | |
498 | ai.length=0; | |
499 | M_ASN1_D2I_get_EXP_opt(aip,d2i_ASN1_INTEGER,2); | |
500 | if (ai.data != NULL) | |
501 | { | |
502 | ret->timeout=ASN1_INTEGER_get(aip); | |
26a3a48d | 503 | OPENSSL_free(ai.data); ai.data=NULL; ai.length=0; |
d02b48c6 RE |
504 | } |
505 | else | |
506 | ret->timeout=3; | |
507 | ||
508 | if (ret->peer != NULL) | |
509 | { | |
510 | X509_free(ret->peer); | |
511 | ret->peer=NULL; | |
512 | } | |
513 | M_ASN1_D2I_get_EXP_opt(ret->peer,d2i_X509,3); | |
514 | ||
b4cadc6e BL |
515 | os.length=0; |
516 | os.data=NULL; | |
517 | M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,4); | |
518 | ||
519 | if(os.data != NULL) | |
520 | { | |
521 | if (os.length > SSL_MAX_SID_CTX_LENGTH) | |
54a656ef | 522 | { |
3d9b105f DSH |
523 | c.error=SSL_R_BAD_LENGTH; |
524 | goto err; | |
54a656ef BL |
525 | } |
526 | else | |
527 | { | |
528 | ret->sid_ctx_length=os.length; | |
529 | memcpy(ret->sid_ctx,os.data,os.length); | |
530 | } | |
26a3a48d | 531 | OPENSSL_free(os.data); os.data=NULL; os.length=0; |
b4cadc6e BL |
532 | } |
533 | else | |
534 | ret->sid_ctx_length=0; | |
535 | ||
b1fe6ca1 BM |
536 | ai.length=0; |
537 | M_ASN1_D2I_get_EXP_opt(aip,d2i_ASN1_INTEGER,5); | |
538 | if (ai.data != NULL) | |
539 | { | |
540 | ret->verify_result=ASN1_INTEGER_get(aip); | |
26a3a48d | 541 | OPENSSL_free(ai.data); ai.data=NULL; ai.length=0; |
b1fe6ca1 BM |
542 | } |
543 | else | |
544 | ret->verify_result=X509_V_OK; | |
545 | ||
ed3883d2 BM |
546 | #ifndef OPENSSL_NO_TLSEXT |
547 | os.length=0; | |
548 | os.data=NULL; | |
549 | M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,6); | |
550 | if (os.data) | |
551 | { | |
8de5b7f5 | 552 | ret->tlsext_hostname = BUF_strndup((char *)os.data, os.length); |
ed3883d2 BM |
553 | OPENSSL_free(os.data); |
554 | os.data = NULL; | |
555 | os.length = 0; | |
556 | } | |
557 | else | |
558 | ret->tlsext_hostname=NULL; | |
ed3883d2 BM |
559 | #endif /* OPENSSL_NO_TLSEXT */ |
560 | ||
ddac1974 NL |
561 | #ifndef OPENSSL_NO_PSK |
562 | os.length=0; | |
563 | os.data=NULL; | |
6434abbf | 564 | M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,7); |
ddac1974 NL |
565 | if (os.data) |
566 | { | |
07ef6129 | 567 | ret->psk_identity_hint = BUF_strndup((char *)os.data, os.length); |
ddac1974 NL |
568 | OPENSSL_free(os.data); |
569 | os.data = NULL; | |
570 | os.length = 0; | |
571 | } | |
572 | else | |
573 | ret->psk_identity_hint=NULL; | |
612fcfbd BM |
574 | |
575 | os.length=0; | |
576 | os.data=NULL; | |
577 | M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,8); | |
578 | if (os.data) | |
579 | { | |
580 | ret->psk_identity = BUF_strndup((char *)os.data, os.length); | |
581 | OPENSSL_free(os.data); | |
582 | os.data = NULL; | |
583 | os.length = 0; | |
584 | } | |
585 | else | |
586 | ret->psk_identity=NULL; | |
6434abbf | 587 | #endif /* OPENSSL_NO_PSK */ |
ddac1974 | 588 | |
6434abbf DSH |
589 | #ifndef OPENSSL_NO_TLSEXT |
590 | ai.length=0; | |
591 | M_ASN1_D2I_get_EXP_opt(aip,d2i_ASN1_INTEGER,9); | |
592 | if (ai.data != NULL) | |
593 | { | |
594 | ret->tlsext_tick_lifetime_hint=ASN1_INTEGER_get(aip); | |
595 | OPENSSL_free(ai.data); ai.data=NULL; ai.length=0; | |
596 | } | |
4017e870 DSH |
597 | else if (ret->tlsext_ticklen && ret->session_id_length) |
598 | ret->tlsext_tick_lifetime_hint = -1; | |
6434abbf DSH |
599 | else |
600 | ret->tlsext_tick_lifetime_hint=0; | |
ddac1974 NL |
601 | os.length=0; |
602 | os.data=NULL; | |
33273721 | 603 | M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,10); |
ddac1974 NL |
604 | if (os.data) |
605 | { | |
6434abbf DSH |
606 | ret->tlsext_tick = os.data; |
607 | ret->tlsext_ticklen = os.length; | |
ddac1974 NL |
608 | os.data = NULL; |
609 | os.length = 0; | |
610 | } | |
611 | else | |
6434abbf DSH |
612 | ret->tlsext_tick=NULL; |
613 | #endif /* OPENSSL_NO_TLSEXT */ | |
9de014a7 DSH |
614 | #ifndef OPENSSL_NO_COMP |
615 | os.length=0; | |
616 | os.data=NULL; | |
617 | M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,11); | |
618 | if (os.data) | |
619 | { | |
620 | ret->compress_meth = os.data[0]; | |
621 | OPENSSL_free(os.data); | |
622 | os.data = NULL; | |
623 | } | |
624 | #endif | |
ddac1974 | 625 | |
edc032b5 BL |
626 | #ifndef OPENSSL_NO_SRP |
627 | os.length=0; | |
628 | os.data=NULL; | |
45906fe6 | 629 | M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,12); |
edc032b5 BL |
630 | if (os.data) |
631 | { | |
632 | ret->srp_username = BUF_strndup((char *)os.data, os.length); | |
633 | OPENSSL_free(os.data); | |
634 | os.data = NULL; | |
635 | os.length = 0; | |
636 | } | |
637 | else | |
638 | ret->srp_username=NULL; | |
639 | #endif /* OPENSSL_NO_SRP */ | |
640 | ||
d02b48c6 RE |
641 | M_ASN1_D2I_Finish(a,SSL_SESSION_free,SSL_F_D2I_SSL_SESSION); |
642 | } |