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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> | |
a3654f05 | 87 | #include <openssl/crypto.h> |
7b63c0fa | 88 | #include "ssl_locl.h" |
ec577822 BM |
89 | #include <openssl/asn1_mac.h> |
90 | #include <openssl/objects.h> | |
b1fe6ca1 | 91 | #include <openssl/x509.h> |
d02b48c6 RE |
92 | |
93 | typedef struct ssl_session_asn1_st | |
94 | { | |
95 | ASN1_INTEGER version; | |
96 | ASN1_INTEGER ssl_version; | |
97 | ASN1_OCTET_STRING cipher; | |
9de014a7 | 98 | ASN1_OCTET_STRING comp_id; |
d02b48c6 RE |
99 | ASN1_OCTET_STRING master_key; |
100 | ASN1_OCTET_STRING session_id; | |
b4cadc6e | 101 | ASN1_OCTET_STRING session_id_context; |
d02b48c6 | 102 | ASN1_OCTET_STRING key_arg; |
882e8912 RL |
103 | #ifndef OPENSSL_NO_KRB5 |
104 | ASN1_OCTET_STRING krb5_princ; | |
105 | #endif /* OPENSSL_NO_KRB5 */ | |
d02b48c6 RE |
106 | ASN1_INTEGER time; |
107 | ASN1_INTEGER timeout; | |
b1fe6ca1 | 108 | ASN1_INTEGER verify_result; |
ed3883d2 BM |
109 | #ifndef OPENSSL_NO_TLSEXT |
110 | ASN1_OCTET_STRING tlsext_hostname; | |
6434abbf DSH |
111 | ASN1_INTEGER tlsext_tick_lifetime; |
112 | ASN1_OCTET_STRING tlsext_tick; | |
ed3883d2 | 113 | #endif /* OPENSSL_NO_TLSEXT */ |
ddac1974 NL |
114 | #ifndef OPENSSL_NO_PSK |
115 | ASN1_OCTET_STRING psk_identity_hint; | |
116 | ASN1_OCTET_STRING psk_identity; | |
117 | #endif /* OPENSSL_NO_PSK */ | |
edc032b5 BL |
118 | #ifndef OPENSSL_NO_SRP |
119 | ASN1_OCTET_STRING srp_username; | |
120 | #endif /* OPENSSL_NO_SRP */ | |
d02b48c6 RE |
121 | } SSL_SESSION_ASN1; |
122 | ||
6b691a5c | 123 | int i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp) |
d02b48c6 RE |
124 | { |
125 | #define LSIZE2 (sizeof(long)*2) | |
367eb1f1 | 126 | int v1=0,v2=0,v3=0,v4=0,v5=0,v7=0,v8=0; |
f10f4447 | 127 | unsigned char buf[4],ibuf1[LSIZE2],ibuf2[LSIZE2]; |
b1fe6ca1 | 128 | unsigned char ibuf3[LSIZE2],ibuf4[LSIZE2],ibuf5[LSIZE2]; |
367eb1f1 DSH |
129 | #ifndef OPENSSL_NO_TLSEXT |
130 | int v6=0,v9=0,v10=0; | |
6434abbf | 131 | unsigned char ibuf6[LSIZE2]; |
9de014a7 DSH |
132 | #endif |
133 | #ifndef OPENSSL_NO_COMP | |
f10f4447 | 134 | unsigned char cbuf; |
9de014a7 | 135 | int v11=0; |
edc032b5 BL |
136 | #endif |
137 | #ifndef OPENSSL_NO_SRP | |
138 | int v12=0; | |
367eb1f1 | 139 | #endif |
d02b48c6 RE |
140 | long l; |
141 | SSL_SESSION_ASN1 a; | |
142 | M_ASN1_I2D_vars(in); | |
143 | ||
144 | if ((in == NULL) || ((in->cipher == NULL) && (in->cipher_id == 0))) | |
145 | return(0); | |
146 | ||
147 | /* Note that I cheat in the following 2 assignments. I know | |
657e60fa | 148 | * that if the ASN1_INTEGER passed to ASN1_INTEGER_set |
26a3a48d | 149 | * is > sizeof(long)+1, the buffer will not be re-OPENSSL_malloc()ed. |
d02b48c6 RE |
150 | * This is a bit evil but makes things simple, no dynamic allocation |
151 | * to clean up :-) */ | |
152 | a.version.length=LSIZE2; | |
153 | a.version.type=V_ASN1_INTEGER; | |
154 | a.version.data=ibuf1; | |
155 | ASN1_INTEGER_set(&(a.version),SSL_SESSION_ASN1_VERSION); | |
156 | ||
157 | a.ssl_version.length=LSIZE2; | |
158 | a.ssl_version.type=V_ASN1_INTEGER; | |
159 | a.ssl_version.data=ibuf2; | |
160 | ASN1_INTEGER_set(&(a.ssl_version),in->ssl_version); | |
161 | ||
162 | a.cipher.type=V_ASN1_OCTET_STRING; | |
163 | a.cipher.data=buf; | |
164 | ||
165 | if (in->cipher == NULL) | |
166 | l=in->cipher_id; | |
167 | else | |
168 | l=in->cipher->id; | |
58964a49 | 169 | if (in->ssl_version == SSL2_VERSION) |
d02b48c6 RE |
170 | { |
171 | a.cipher.length=3; | |
172 | buf[0]=((unsigned char)(l>>16L))&0xff; | |
173 | buf[1]=((unsigned char)(l>> 8L))&0xff; | |
174 | buf[2]=((unsigned char)(l ))&0xff; | |
175 | } | |
176 | else | |
177 | { | |
178 | a.cipher.length=2; | |
179 | buf[0]=((unsigned char)(l>>8L))&0xff; | |
180 | buf[1]=((unsigned char)(l ))&0xff; | |
181 | } | |
182 | ||
9de014a7 DSH |
183 | #ifndef OPENSSL_NO_COMP |
184 | if (in->compress_meth) | |
185 | { | |
186 | cbuf = (unsigned char)in->compress_meth; | |
187 | a.comp_id.length = 1; | |
188 | a.comp_id.type = V_ASN1_OCTET_STRING; | |
189 | a.comp_id.data = &cbuf; | |
190 | } | |
191 | #endif | |
192 | ||
d02b48c6 RE |
193 | a.master_key.length=in->master_key_length; |
194 | a.master_key.type=V_ASN1_OCTET_STRING; | |
195 | a.master_key.data=in->master_key; | |
196 | ||
197 | a.session_id.length=in->session_id_length; | |
198 | a.session_id.type=V_ASN1_OCTET_STRING; | |
199 | a.session_id.data=in->session_id; | |
200 | ||
b4cadc6e BL |
201 | a.session_id_context.length=in->sid_ctx_length; |
202 | a.session_id_context.type=V_ASN1_OCTET_STRING; | |
203 | a.session_id_context.data=in->sid_ctx; | |
204 | ||
d02b48c6 RE |
205 | a.key_arg.length=in->key_arg_length; |
206 | a.key_arg.type=V_ASN1_OCTET_STRING; | |
207 | a.key_arg.data=in->key_arg; | |
208 | ||
882e8912 | 209 | #ifndef OPENSSL_NO_KRB5 |
98fa4fe8 DSH |
210 | if (in->krb5_client_princ_len) |
211 | { | |
212 | a.krb5_princ.length=in->krb5_client_princ_len; | |
213 | a.krb5_princ.type=V_ASN1_OCTET_STRING; | |
214 | a.krb5_princ.data=in->krb5_client_princ; | |
215 | } | |
882e8912 | 216 | #endif /* OPENSSL_NO_KRB5 */ |
ddac1974 | 217 | |
d02b48c6 RE |
218 | if (in->time != 0L) |
219 | { | |
220 | a.time.length=LSIZE2; | |
221 | a.time.type=V_ASN1_INTEGER; | |
222 | a.time.data=ibuf3; | |
223 | ASN1_INTEGER_set(&(a.time),in->time); | |
224 | } | |
225 | ||
226 | if (in->timeout != 0L) | |
227 | { | |
228 | a.timeout.length=LSIZE2; | |
229 | a.timeout.type=V_ASN1_INTEGER; | |
230 | a.timeout.data=ibuf4; | |
231 | ASN1_INTEGER_set(&(a.timeout),in->timeout); | |
232 | } | |
233 | ||
b1fe6ca1 BM |
234 | if (in->verify_result != X509_V_OK) |
235 | { | |
236 | a.verify_result.length=LSIZE2; | |
237 | a.verify_result.type=V_ASN1_INTEGER; | |
238 | a.verify_result.data=ibuf5; | |
239 | ASN1_INTEGER_set(&a.verify_result,in->verify_result); | |
240 | } | |
241 | ||
ed3883d2 BM |
242 | #ifndef OPENSSL_NO_TLSEXT |
243 | if (in->tlsext_hostname) | |
244 | { | |
245 | a.tlsext_hostname.length=strlen(in->tlsext_hostname); | |
246 | a.tlsext_hostname.type=V_ASN1_OCTET_STRING; | |
8de5b7f5 | 247 | a.tlsext_hostname.data=(unsigned char *)in->tlsext_hostname; |
6434abbf DSH |
248 | } |
249 | if (in->tlsext_tick) | |
250 | { | |
251 | a.tlsext_tick.length= in->tlsext_ticklen; | |
252 | a.tlsext_tick.type=V_ASN1_OCTET_STRING; | |
253 | a.tlsext_tick.data=(unsigned char *)in->tlsext_tick; | |
6434abbf | 254 | } |
4017e870 | 255 | if (in->tlsext_tick_lifetime_hint > 0) |
6434abbf DSH |
256 | { |
257 | a.tlsext_tick_lifetime.length=LSIZE2; | |
258 | a.tlsext_tick_lifetime.type=V_ASN1_INTEGER; | |
259 | a.tlsext_tick_lifetime.data=ibuf6; | |
260 | ASN1_INTEGER_set(&a.tlsext_tick_lifetime,in->tlsext_tick_lifetime_hint); | |
261 | } | |
ed3883d2 | 262 | #endif /* OPENSSL_NO_TLSEXT */ |
ddac1974 NL |
263 | #ifndef OPENSSL_NO_PSK |
264 | if (in->psk_identity_hint) | |
265 | { | |
266 | a.psk_identity_hint.length=strlen(in->psk_identity_hint); | |
267 | a.psk_identity_hint.type=V_ASN1_OCTET_STRING; | |
07ef6129 | 268 | a.psk_identity_hint.data=(unsigned char *)(in->psk_identity_hint); |
ddac1974 NL |
269 | } |
270 | if (in->psk_identity) | |
271 | { | |
272 | a.psk_identity.length=strlen(in->psk_identity); | |
273 | a.psk_identity.type=V_ASN1_OCTET_STRING; | |
07ef6129 | 274 | a.psk_identity.data=(unsigned char *)(in->psk_identity); |
ddac1974 NL |
275 | } |
276 | #endif /* OPENSSL_NO_PSK */ | |
edc032b5 BL |
277 | #ifndef OPENSSL_NO_SRP |
278 | if (in->srp_username) | |
279 | { | |
280 | a.srp_username.length=strlen(in->srp_username); | |
281 | a.srp_username.type=V_ASN1_OCTET_STRING; | |
282 | a.srp_username.data=(unsigned char *)(in->srp_username); | |
283 | } | |
284 | #endif /* OPENSSL_NO_SRP */ | |
882e8912 | 285 | |
d02b48c6 RE |
286 | M_ASN1_I2D_len(&(a.version), i2d_ASN1_INTEGER); |
287 | M_ASN1_I2D_len(&(a.ssl_version), i2d_ASN1_INTEGER); | |
288 | M_ASN1_I2D_len(&(a.cipher), i2d_ASN1_OCTET_STRING); | |
289 | M_ASN1_I2D_len(&(a.session_id), i2d_ASN1_OCTET_STRING); | |
290 | M_ASN1_I2D_len(&(a.master_key), i2d_ASN1_OCTET_STRING); | |
882e8912 | 291 | #ifndef OPENSSL_NO_KRB5 |
98fa4fe8 DSH |
292 | if (in->krb5_client_princ_len) |
293 | M_ASN1_I2D_len(&(a.krb5_princ), i2d_ASN1_OCTET_STRING); | |
882e8912 | 294 | #endif /* OPENSSL_NO_KRB5 */ |
d02b48c6 RE |
295 | if (in->key_arg_length > 0) |
296 | M_ASN1_I2D_len_IMP_opt(&(a.key_arg),i2d_ASN1_OCTET_STRING); | |
297 | if (in->time != 0L) | |
298 | M_ASN1_I2D_len_EXP_opt(&(a.time),i2d_ASN1_INTEGER,1,v1); | |
299 | if (in->timeout != 0L) | |
300 | M_ASN1_I2D_len_EXP_opt(&(a.timeout),i2d_ASN1_INTEGER,2,v2); | |
301 | if (in->peer != NULL) | |
302 | M_ASN1_I2D_len_EXP_opt(in->peer,i2d_X509,3,v3); | |
b4cadc6e | 303 | M_ASN1_I2D_len_EXP_opt(&a.session_id_context,i2d_ASN1_OCTET_STRING,4,v4); |
b1fe6ca1 BM |
304 | if (in->verify_result != X509_V_OK) |
305 | M_ASN1_I2D_len_EXP_opt(&(a.verify_result),i2d_ASN1_INTEGER,5,v5); | |
d02b48c6 | 306 | |
ed3883d2 | 307 | #ifndef OPENSSL_NO_TLSEXT |
4017e870 | 308 | if (in->tlsext_tick_lifetime_hint > 0) |
6434abbf DSH |
309 | M_ASN1_I2D_len_EXP_opt(&a.tlsext_tick_lifetime, i2d_ASN1_INTEGER,9,v9); |
310 | if (in->tlsext_tick) | |
311 | M_ASN1_I2D_len_EXP_opt(&(a.tlsext_tick), i2d_ASN1_OCTET_STRING,10,v10); | |
ed3883d2 BM |
312 | if (in->tlsext_hostname) |
313 | M_ASN1_I2D_len_EXP_opt(&(a.tlsext_hostname), i2d_ASN1_OCTET_STRING,6,v6); | |
9de014a7 DSH |
314 | #ifndef OPENSSL_NO_COMP |
315 | if (in->compress_meth) | |
316 | M_ASN1_I2D_len_EXP_opt(&(a.comp_id), i2d_ASN1_OCTET_STRING,11,v11); | |
317 | #endif | |
ed3883d2 | 318 | #endif /* OPENSSL_NO_TLSEXT */ |
ddac1974 NL |
319 | #ifndef OPENSSL_NO_PSK |
320 | if (in->psk_identity_hint) | |
a01d9ac5 | 321 | M_ASN1_I2D_len_EXP_opt(&(a.psk_identity_hint), i2d_ASN1_OCTET_STRING,7,v7); |
ddac1974 | 322 | if (in->psk_identity) |
a01d9ac5 | 323 | M_ASN1_I2D_len_EXP_opt(&(a.psk_identity), i2d_ASN1_OCTET_STRING,8,v8); |
ddac1974 | 324 | #endif /* OPENSSL_NO_PSK */ |
edc032b5 BL |
325 | #ifndef OPENSSL_NO_SRP |
326 | if (in->srp_username) | |
327 | M_ASN1_I2D_len_EXP_opt(&(a.srp_username), i2d_ASN1_OCTET_STRING,12,v12); | |
328 | #endif /* OPENSSL_NO_SRP */ | |
ddac1974 | 329 | |
d02b48c6 RE |
330 | M_ASN1_I2D_seq_total(); |
331 | ||
332 | M_ASN1_I2D_put(&(a.version), i2d_ASN1_INTEGER); | |
333 | M_ASN1_I2D_put(&(a.ssl_version), i2d_ASN1_INTEGER); | |
334 | M_ASN1_I2D_put(&(a.cipher), i2d_ASN1_OCTET_STRING); | |
335 | M_ASN1_I2D_put(&(a.session_id), i2d_ASN1_OCTET_STRING); | |
336 | M_ASN1_I2D_put(&(a.master_key), i2d_ASN1_OCTET_STRING); | |
882e8912 | 337 | #ifndef OPENSSL_NO_KRB5 |
98fa4fe8 DSH |
338 | if (in->krb5_client_princ_len) |
339 | M_ASN1_I2D_put(&(a.krb5_princ), i2d_ASN1_OCTET_STRING); | |
882e8912 | 340 | #endif /* OPENSSL_NO_KRB5 */ |
d02b48c6 RE |
341 | if (in->key_arg_length > 0) |
342 | M_ASN1_I2D_put_IMP_opt(&(a.key_arg),i2d_ASN1_OCTET_STRING,0); | |
343 | if (in->time != 0L) | |
344 | M_ASN1_I2D_put_EXP_opt(&(a.time),i2d_ASN1_INTEGER,1,v1); | |
345 | if (in->timeout != 0L) | |
346 | M_ASN1_I2D_put_EXP_opt(&(a.timeout),i2d_ASN1_INTEGER,2,v2); | |
347 | if (in->peer != NULL) | |
348 | M_ASN1_I2D_put_EXP_opt(in->peer,i2d_X509,3,v3); | |
b4cadc6e BL |
349 | M_ASN1_I2D_put_EXP_opt(&a.session_id_context,i2d_ASN1_OCTET_STRING,4, |
350 | v4); | |
b1fe6ca1 BM |
351 | if (in->verify_result != X509_V_OK) |
352 | M_ASN1_I2D_put_EXP_opt(&a.verify_result,i2d_ASN1_INTEGER,5,v5); | |
ed3883d2 BM |
353 | #ifndef OPENSSL_NO_TLSEXT |
354 | if (in->tlsext_hostname) | |
355 | M_ASN1_I2D_put_EXP_opt(&(a.tlsext_hostname), i2d_ASN1_OCTET_STRING,6,v6); | |
356 | #endif /* OPENSSL_NO_TLSEXT */ | |
ddac1974 NL |
357 | #ifndef OPENSSL_NO_PSK |
358 | if (in->psk_identity_hint) | |
a01d9ac5 | 359 | M_ASN1_I2D_put_EXP_opt(&(a.psk_identity_hint), i2d_ASN1_OCTET_STRING,7,v7); |
ddac1974 | 360 | if (in->psk_identity) |
a01d9ac5 | 361 | M_ASN1_I2D_put_EXP_opt(&(a.psk_identity), i2d_ASN1_OCTET_STRING,8,v8); |
ddac1974 | 362 | #endif /* OPENSSL_NO_PSK */ |
6434abbf | 363 | #ifndef OPENSSL_NO_TLSEXT |
4017e870 | 364 | if (in->tlsext_tick_lifetime_hint > 0) |
6434abbf DSH |
365 | M_ASN1_I2D_put_EXP_opt(&a.tlsext_tick_lifetime, i2d_ASN1_INTEGER,9,v9); |
366 | if (in->tlsext_tick) | |
367 | M_ASN1_I2D_put_EXP_opt(&(a.tlsext_tick), i2d_ASN1_OCTET_STRING,10,v10); | |
368 | #endif /* OPENSSL_NO_TLSEXT */ | |
9de014a7 DSH |
369 | #ifndef OPENSSL_NO_COMP |
370 | if (in->compress_meth) | |
371 | M_ASN1_I2D_put_EXP_opt(&(a.comp_id), i2d_ASN1_OCTET_STRING,11,v11); | |
372 | #endif | |
edc032b5 BL |
373 | #ifndef OPENSSL_NO_SRP |
374 | if (in->srp_username) | |
375 | M_ASN1_I2D_put_EXP_opt(&(a.srp_username), i2d_ASN1_OCTET_STRING,12,v12); | |
376 | #endif /* OPENSSL_NO_SRP */ | |
d02b48c6 RE |
377 | M_ASN1_I2D_finish(); |
378 | } | |
379 | ||
41a15c4f | 380 | SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp, |
774b2fe7 | 381 | long length) |
d02b48c6 | 382 | { |
c8bbd98a | 383 | int ssl_version=0,i; |
d02b48c6 RE |
384 | long id; |
385 | ASN1_INTEGER ai,*aip; | |
386 | ASN1_OCTET_STRING os,*osp; | |
387 | M_ASN1_D2I_vars(a,SSL_SESSION *,SSL_SESSION_new); | |
388 | ||
389 | aip= &ai; | |
390 | osp= &os; | |
391 | ||
392 | M_ASN1_D2I_Init(); | |
393 | M_ASN1_D2I_start_sequence(); | |
394 | ||
395 | ai.data=NULL; ai.length=0; | |
384dba6e | 396 | M_ASN1_D2I_get_x(ASN1_INTEGER,aip,d2i_ASN1_INTEGER); |
26a3a48d | 397 | if (ai.data != NULL) { OPENSSL_free(ai.data); ai.data=NULL; ai.length=0; } |
d02b48c6 RE |
398 | |
399 | /* we don't care about the version right now :-) */ | |
384dba6e | 400 | M_ASN1_D2I_get_x(ASN1_INTEGER,aip,d2i_ASN1_INTEGER); |
d02b48c6 RE |
401 | ssl_version=(int)ASN1_INTEGER_get(aip); |
402 | ret->ssl_version=ssl_version; | |
26a3a48d | 403 | if (ai.data != NULL) { OPENSSL_free(ai.data); ai.data=NULL; ai.length=0; } |
d02b48c6 RE |
404 | |
405 | os.data=NULL; os.length=0; | |
384dba6e | 406 | M_ASN1_D2I_get_x(ASN1_OCTET_STRING,osp,d2i_ASN1_OCTET_STRING); |
58964a49 | 407 | if (ssl_version == SSL2_VERSION) |
d02b48c6 RE |
408 | { |
409 | if (os.length != 3) | |
410 | { | |
411 | c.error=SSL_R_CIPHER_CODE_WRONG_LENGTH; | |
412 | goto err; | |
413 | } | |
414 | id=0x02000000L| | |
415 | ((unsigned long)os.data[0]<<16L)| | |
416 | ((unsigned long)os.data[1]<< 8L)| | |
417 | (unsigned long)os.data[2]; | |
418 | } | |
434745dc | 419 | else if ((ssl_version>>8) >= SSL3_VERSION_MAJOR) |
d02b48c6 RE |
420 | { |
421 | if (os.length != 2) | |
422 | { | |
423 | c.error=SSL_R_CIPHER_CODE_WRONG_LENGTH; | |
424 | goto err; | |
425 | } | |
426 | id=0x03000000L| | |
427 | ((unsigned long)os.data[0]<<8L)| | |
428 | (unsigned long)os.data[1]; | |
429 | } | |
430 | else | |
431 | { | |
3d9b105f DSH |
432 | c.error=SSL_R_UNKNOWN_SSL_VERSION; |
433 | goto err; | |
d02b48c6 RE |
434 | } |
435 | ||
436 | ret->cipher=NULL; | |
437 | ret->cipher_id=id; | |
438 | ||
384dba6e | 439 | M_ASN1_D2I_get_x(ASN1_OCTET_STRING,osp,d2i_ASN1_OCTET_STRING); |
434745dc | 440 | if ((ssl_version>>8) >= SSL3_VERSION_MAJOR) |
d02b48c6 | 441 | i=SSL3_MAX_SSL_SESSION_ID_LENGTH; |
f3e427f6 | 442 | else /* if (ssl_version>>8 == SSL2_VERSION_MAJOR) */ |
d02b48c6 RE |
443 | i=SSL2_MAX_SSL_SESSION_ID_LENGTH; |
444 | ||
445 | if (os.length > i) | |
5574e0ed | 446 | os.length = i; |
27545970 GT |
447 | if (os.length > (int)sizeof(ret->session_id)) /* can't happen */ |
448 | os.length = sizeof(ret->session_id); | |
d02b48c6 RE |
449 | |
450 | ret->session_id_length=os.length; | |
27545970 | 451 | OPENSSL_assert(os.length <= (int)sizeof(ret->session_id)); |
d02b48c6 RE |
452 | memcpy(ret->session_id,os.data,os.length); |
453 | ||
384dba6e | 454 | M_ASN1_D2I_get_x(ASN1_OCTET_STRING,osp,d2i_ASN1_OCTET_STRING); |
f8d6be3f | 455 | if (os.length > SSL_MAX_MASTER_KEY_LENGTH) |
d02b48c6 RE |
456 | ret->master_key_length=SSL_MAX_MASTER_KEY_LENGTH; |
457 | else | |
458 | ret->master_key_length=os.length; | |
459 | memcpy(ret->master_key,os.data,ret->master_key_length); | |
460 | ||
461 | os.length=0; | |
98fa4fe8 DSH |
462 | |
463 | #ifndef OPENSSL_NO_KRB5 | |
464 | os.length=0; | |
465 | M_ASN1_D2I_get_opt(osp,d2i_ASN1_OCTET_STRING,V_ASN1_OCTET_STRING); | |
466 | if (os.data) | |
467 | { | |
468 | if (os.length > SSL_MAX_KRB5_PRINCIPAL_LENGTH) | |
469 | ret->krb5_client_princ_len=0; | |
470 | else | |
471 | ret->krb5_client_princ_len=os.length; | |
472 | memcpy(ret->krb5_client_princ,os.data,ret->krb5_client_princ_len); | |
473 | OPENSSL_free(os.data); | |
474 | os.data = NULL; | |
475 | os.length = 0; | |
476 | } | |
477 | else | |
478 | ret->krb5_client_princ_len=0; | |
479 | #endif /* OPENSSL_NO_KRB5 */ | |
480 | ||
d02b48c6 RE |
481 | M_ASN1_D2I_get_IMP_opt(osp,d2i_ASN1_OCTET_STRING,0,V_ASN1_OCTET_STRING); |
482 | if (os.length > SSL_MAX_KEY_ARG_LENGTH) | |
483 | ret->key_arg_length=SSL_MAX_KEY_ARG_LENGTH; | |
484 | else | |
485 | ret->key_arg_length=os.length; | |
486 | memcpy(ret->key_arg,os.data,ret->key_arg_length); | |
26a3a48d | 487 | if (os.data != NULL) OPENSSL_free(os.data); |
d02b48c6 RE |
488 | |
489 | ai.length=0; | |
490 | M_ASN1_D2I_get_EXP_opt(aip,d2i_ASN1_INTEGER,1); | |
491 | if (ai.data != NULL) | |
492 | { | |
493 | ret->time=ASN1_INTEGER_get(aip); | |
26a3a48d | 494 | OPENSSL_free(ai.data); ai.data=NULL; ai.length=0; |
d02b48c6 RE |
495 | } |
496 | else | |
7bbcb2f6 | 497 | ret->time=(unsigned long)time(NULL); |
d02b48c6 RE |
498 | |
499 | ai.length=0; | |
500 | M_ASN1_D2I_get_EXP_opt(aip,d2i_ASN1_INTEGER,2); | |
501 | if (ai.data != NULL) | |
502 | { | |
503 | ret->timeout=ASN1_INTEGER_get(aip); | |
26a3a48d | 504 | OPENSSL_free(ai.data); ai.data=NULL; ai.length=0; |
d02b48c6 RE |
505 | } |
506 | else | |
507 | ret->timeout=3; | |
508 | ||
509 | if (ret->peer != NULL) | |
510 | { | |
511 | X509_free(ret->peer); | |
512 | ret->peer=NULL; | |
513 | } | |
514 | M_ASN1_D2I_get_EXP_opt(ret->peer,d2i_X509,3); | |
515 | ||
b4cadc6e BL |
516 | os.length=0; |
517 | os.data=NULL; | |
518 | M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,4); | |
519 | ||
520 | if(os.data != NULL) | |
521 | { | |
522 | if (os.length > SSL_MAX_SID_CTX_LENGTH) | |
54a656ef | 523 | { |
3d9b105f DSH |
524 | c.error=SSL_R_BAD_LENGTH; |
525 | goto err; | |
54a656ef BL |
526 | } |
527 | else | |
528 | { | |
529 | ret->sid_ctx_length=os.length; | |
530 | memcpy(ret->sid_ctx,os.data,os.length); | |
531 | } | |
26a3a48d | 532 | OPENSSL_free(os.data); os.data=NULL; os.length=0; |
b4cadc6e BL |
533 | } |
534 | else | |
535 | ret->sid_ctx_length=0; | |
536 | ||
b1fe6ca1 BM |
537 | ai.length=0; |
538 | M_ASN1_D2I_get_EXP_opt(aip,d2i_ASN1_INTEGER,5); | |
539 | if (ai.data != NULL) | |
540 | { | |
541 | ret->verify_result=ASN1_INTEGER_get(aip); | |
26a3a48d | 542 | OPENSSL_free(ai.data); ai.data=NULL; ai.length=0; |
b1fe6ca1 BM |
543 | } |
544 | else | |
545 | ret->verify_result=X509_V_OK; | |
546 | ||
ed3883d2 BM |
547 | #ifndef OPENSSL_NO_TLSEXT |
548 | os.length=0; | |
549 | os.data=NULL; | |
550 | M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,6); | |
551 | if (os.data) | |
552 | { | |
8de5b7f5 | 553 | ret->tlsext_hostname = BUF_strndup((char *)os.data, os.length); |
ed3883d2 BM |
554 | OPENSSL_free(os.data); |
555 | os.data = NULL; | |
556 | os.length = 0; | |
557 | } | |
558 | else | |
559 | ret->tlsext_hostname=NULL; | |
ed3883d2 BM |
560 | #endif /* OPENSSL_NO_TLSEXT */ |
561 | ||
ddac1974 NL |
562 | #ifndef OPENSSL_NO_PSK |
563 | os.length=0; | |
564 | os.data=NULL; | |
6434abbf | 565 | M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,7); |
ddac1974 NL |
566 | if (os.data) |
567 | { | |
07ef6129 | 568 | ret->psk_identity_hint = BUF_strndup((char *)os.data, os.length); |
ddac1974 NL |
569 | OPENSSL_free(os.data); |
570 | os.data = NULL; | |
571 | os.length = 0; | |
572 | } | |
573 | else | |
574 | ret->psk_identity_hint=NULL; | |
612fcfbd BM |
575 | |
576 | os.length=0; | |
577 | os.data=NULL; | |
578 | M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,8); | |
579 | if (os.data) | |
580 | { | |
581 | ret->psk_identity = BUF_strndup((char *)os.data, os.length); | |
582 | OPENSSL_free(os.data); | |
583 | os.data = NULL; | |
584 | os.length = 0; | |
585 | } | |
586 | else | |
587 | ret->psk_identity=NULL; | |
6434abbf | 588 | #endif /* OPENSSL_NO_PSK */ |
ddac1974 | 589 | |
6434abbf DSH |
590 | #ifndef OPENSSL_NO_TLSEXT |
591 | ai.length=0; | |
592 | M_ASN1_D2I_get_EXP_opt(aip,d2i_ASN1_INTEGER,9); | |
593 | if (ai.data != NULL) | |
594 | { | |
595 | ret->tlsext_tick_lifetime_hint=ASN1_INTEGER_get(aip); | |
596 | OPENSSL_free(ai.data); ai.data=NULL; ai.length=0; | |
597 | } | |
4017e870 DSH |
598 | else if (ret->tlsext_ticklen && ret->session_id_length) |
599 | ret->tlsext_tick_lifetime_hint = -1; | |
6434abbf DSH |
600 | else |
601 | ret->tlsext_tick_lifetime_hint=0; | |
ddac1974 NL |
602 | os.length=0; |
603 | os.data=NULL; | |
33273721 | 604 | M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,10); |
ddac1974 NL |
605 | if (os.data) |
606 | { | |
6434abbf DSH |
607 | ret->tlsext_tick = os.data; |
608 | ret->tlsext_ticklen = os.length; | |
ddac1974 NL |
609 | os.data = NULL; |
610 | os.length = 0; | |
611 | } | |
612 | else | |
6434abbf DSH |
613 | ret->tlsext_tick=NULL; |
614 | #endif /* OPENSSL_NO_TLSEXT */ | |
9de014a7 DSH |
615 | #ifndef OPENSSL_NO_COMP |
616 | os.length=0; | |
617 | os.data=NULL; | |
618 | M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,11); | |
619 | if (os.data) | |
620 | { | |
621 | ret->compress_meth = os.data[0]; | |
622 | OPENSSL_free(os.data); | |
623 | os.data = NULL; | |
624 | } | |
625 | #endif | |
ddac1974 | 626 | |
edc032b5 BL |
627 | #ifndef OPENSSL_NO_SRP |
628 | os.length=0; | |
629 | os.data=NULL; | |
630 | M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,11); | |
631 | if (os.data) | |
632 | { | |
633 | ret->srp_username = BUF_strndup((char *)os.data, os.length); | |
634 | OPENSSL_free(os.data); | |
635 | os.data = NULL; | |
636 | os.length = 0; | |
637 | } | |
638 | else | |
639 | ret->srp_username=NULL; | |
640 | #endif /* OPENSSL_NO_SRP */ | |
641 | ||
d02b48c6 RE |
642 | M_ASN1_D2I_Finish(a,SSL_SESSION_free,SSL_F_D2I_SSL_SESSION); |
643 | } |