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| 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 * 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 */ | |
| 84 | |
| 85 #include <stdio.h> | |
| 86 #include <stdlib.h> | |
| 87 #include "ssl_locl.h" | |
| 88 #include <openssl/asn1_mac.h> | |
| 89 #include <openssl/objects.h> | |
| 90 #include <openssl/x509.h> | |
| 91 | |
| 92 typedef struct ssl_session_asn1_st | |
| 93 { | |
| 94 ASN1_INTEGER version; | |
| 95 ASN1_INTEGER ssl_version; | |
| 96 ASN1_OCTET_STRING cipher; | |
| 97 ASN1_OCTET_STRING comp_id; | |
| 98 ASN1_OCTET_STRING master_key; | |
| 99 ASN1_OCTET_STRING session_id; | |
| 100 ASN1_OCTET_STRING session_id_context; | |
| 101 ASN1_OCTET_STRING key_arg; | |
| 102 #ifndef OPENSSL_NO_KRB5 | |
| 103 ASN1_OCTET_STRING krb5_princ; | |
| 104 #endif /* OPENSSL_NO_KRB5 */ | |
| 105 ASN1_INTEGER time; | |
| 106 ASN1_INTEGER timeout; | |
| 107 ASN1_INTEGER verify_result; | |
| 108 #ifndef OPENSSL_NO_TLSEXT | |
| 109 ASN1_OCTET_STRING tlsext_hostname; | |
| 110 ASN1_INTEGER tlsext_tick_lifetime; | |
| 111 ASN1_OCTET_STRING tlsext_tick; | |
| 112 #endif /* OPENSSL_NO_TLSEXT */ | |
| 113 #ifndef OPENSSL_NO_PSK | |
| 114 ASN1_OCTET_STRING psk_identity_hint; | |
| 115 ASN1_OCTET_STRING psk_identity; | |
| 116 #endif /* OPENSSL_NO_PSK */ | |
| 117 #ifndef OPENSSL_NO_SRP | |
| 118 ASN1_OCTET_STRING srp_username; | |
| 119 #endif /* OPENSSL_NO_SRP */ | |
| 120 } SSL_SESSION_ASN1; | |
| 121 | |
| 122 int i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp) | |
| 123 { | |
| 124 #define LSIZE2 (sizeof(long)*2) | |
| 125 int v1=0,v2=0,v3=0,v4=0,v5=0,v7=0,v8=0; | |
| 126 unsigned char buf[4],ibuf1[LSIZE2],ibuf2[LSIZE2]; | |
| 127 unsigned char ibuf3[LSIZE2],ibuf4[LSIZE2],ibuf5[LSIZE2]; | |
| 128 #ifndef OPENSSL_NO_TLSEXT | |
| 129 int v6=0,v9=0,v10=0; | |
| 130 unsigned char ibuf6[LSIZE2]; | |
| 131 #endif | |
| 132 #ifndef OPENSSL_NO_COMP | |
| 133 unsigned char cbuf; | |
| 134 int v11=0; | |
| 135 #endif | |
| 136 #ifndef OPENSSL_NO_SRP | |
| 137 int v12=0; | |
| 138 #endif | |
| 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 | |
| 147 * that if the ASN1_INTEGER passed to ASN1_INTEGER_set | |
| 148 * is > sizeof(long)+1, the buffer will not be re-OPENSSL_malloc()ed. | |
| 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; | |
| 168 if (in->ssl_version == SSL2_VERSION) | |
| 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 | |
| 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 | |
| 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 | |
| 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 | |
| 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 | |
| 208 #ifndef OPENSSL_NO_KRB5 | |
| 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 } | |
| 215 #endif /* OPENSSL_NO_KRB5 */ | |
| 216 | |
| 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 | |
| 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 | |
| 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; | |
| 246 a.tlsext_hostname.data=(unsigned char *)in->tlsext_hostname; | |
| 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; | |
| 253 } | |
| 254 if (in->tlsext_tick_lifetime_hint > 0) | |
| 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_lifetim
e_hint); | |
| 260 } | |
| 261 #endif /* OPENSSL_NO_TLSEXT */ | |
| 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; | |
| 267 a.psk_identity_hint.data=(unsigned char *)(in->psk_identity_hint
); | |
| 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; | |
| 273 a.psk_identity.data=(unsigned char *)(in->psk_identity); | |
| 274 } | |
| 275 #endif /* OPENSSL_NO_PSK */ | |
| 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 */ | |
| 284 | |
| 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); | |
| 290 #ifndef OPENSSL_NO_KRB5 | |
| 291 if (in->krb5_client_princ_len) | |
| 292 M_ASN1_I2D_len(&(a.krb5_princ), i2d_ASN1_OCTET_STRING); | |
| 293 #endif /* OPENSSL_NO_KRB5 */ | |
| 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); | |
| 302 M_ASN1_I2D_len_EXP_opt(&a.session_id_context,i2d_ASN1_OCTET_STRING,4,v4)
; | |
| 303 if (in->verify_result != X509_V_OK) | |
| 304 M_ASN1_I2D_len_EXP_opt(&(a.verify_result),i2d_ASN1_INTEGER,5,v5)
; | |
| 305 | |
| 306 #ifndef OPENSSL_NO_TLSEXT | |
| 307 if (in->tlsext_tick_lifetime_hint > 0) | |
| 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,1
0,v10); | |
| 311 if (in->tlsext_hostname) | |
| 312 M_ASN1_I2D_len_EXP_opt(&(a.tlsext_hostname), i2d_ASN1_OCTET_STRI
NG,6,v6); | |
| 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,v1
1); | |
| 316 #endif | |
| 317 #endif /* OPENSSL_NO_TLSEXT */ | |
| 318 #ifndef OPENSSL_NO_PSK | |
| 319 if (in->psk_identity_hint) | |
| 320 M_ASN1_I2D_len_EXP_opt(&(a.psk_identity_hint), i2d_ASN1_OCTET_ST
RING,7,v7); | |
| 321 if (in->psk_identity) | |
| 322 M_ASN1_I2D_len_EXP_opt(&(a.psk_identity), i2d_ASN1_OCTET_STRING,
8,v8); | |
| 323 #endif /* OPENSSL_NO_PSK */ | |
| 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 */ | |
| 328 | |
| 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); | |
| 336 #ifndef OPENSSL_NO_KRB5 | |
| 337 if (in->krb5_client_princ_len) | |
| 338 M_ASN1_I2D_put(&(a.krb5_princ), i2d_ASN1_OCTET_STRING); | |
| 339 #endif /* OPENSSL_NO_KRB5 */ | |
| 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); | |
| 348 M_ASN1_I2D_put_EXP_opt(&a.session_id_context,i2d_ASN1_OCTET_STRING,4, | |
| 349 v4); | |
| 350 if (in->verify_result != X509_V_OK) | |
| 351 M_ASN1_I2D_put_EXP_opt(&a.verify_result,i2d_ASN1_INTEGER,5,v5); | |
| 352 #ifndef OPENSSL_NO_TLSEXT | |
| 353 if (in->tlsext_hostname) | |
| 354 M_ASN1_I2D_put_EXP_opt(&(a.tlsext_hostname), i2d_ASN1_OCTET_STRI
NG,6,v6); | |
| 355 #endif /* OPENSSL_NO_TLSEXT */ | |
| 356 #ifndef OPENSSL_NO_PSK | |
| 357 if (in->psk_identity_hint) | |
| 358 M_ASN1_I2D_put_EXP_opt(&(a.psk_identity_hint), i2d_ASN1_OCTET_ST
RING,7,v7); | |
| 359 if (in->psk_identity) | |
| 360 M_ASN1_I2D_put_EXP_opt(&(a.psk_identity), i2d_ASN1_OCTET_STRING,
8,v8); | |
| 361 #endif /* OPENSSL_NO_PSK */ | |
| 362 #ifndef OPENSSL_NO_TLSEXT | |
| 363 if (in->tlsext_tick_lifetime_hint > 0) | |
| 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,1
0,v10); | |
| 367 #endif /* OPENSSL_NO_TLSEXT */ | |
| 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,v1
1); | |
| 371 #endif | |
| 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 */ | |
| 376 M_ASN1_I2D_finish(); | |
| 377 } | |
| 378 | |
| 379 SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp, | |
| 380 long length) | |
| 381 { | |
| 382 int ssl_version=0,i; | |
| 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; | |
| 395 M_ASN1_D2I_get_x(ASN1_INTEGER,aip,d2i_ASN1_INTEGER); | |
| 396 if (ai.data != NULL) { OPENSSL_free(ai.data); ai.data=NULL; ai.length=0;
} | |
| 397 | |
| 398 /* we don't care about the version right now :-) */ | |
| 399 M_ASN1_D2I_get_x(ASN1_INTEGER,aip,d2i_ASN1_INTEGER); | |
| 400 ssl_version=(int)ASN1_INTEGER_get(aip); | |
| 401 ret->ssl_version=ssl_version; | |
| 402 if (ai.data != NULL) { OPENSSL_free(ai.data); ai.data=NULL; ai.length=0;
} | |
| 403 | |
| 404 os.data=NULL; os.length=0; | |
| 405 M_ASN1_D2I_get_x(ASN1_OCTET_STRING,osp,d2i_ASN1_OCTET_STRING); | |
| 406 if (ssl_version == SSL2_VERSION) | |
| 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 } | |
| 418 else if ((ssl_version>>8) >= SSL3_VERSION_MAJOR) | |
| 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 { | |
| 431 c.error=SSL_R_UNKNOWN_SSL_VERSION; | |
| 432 goto err; | |
| 433 } | |
| 434 | |
| 435 ret->cipher=NULL; | |
| 436 ret->cipher_id=id; | |
| 437 | |
| 438 M_ASN1_D2I_get_x(ASN1_OCTET_STRING,osp,d2i_ASN1_OCTET_STRING); | |
| 439 if ((ssl_version>>8) >= SSL3_VERSION_MAJOR) | |
| 440 i=SSL3_MAX_SSL_SESSION_ID_LENGTH; | |
| 441 else /* if (ssl_version>>8 == SSL2_VERSION_MAJOR) */ | |
| 442 i=SSL2_MAX_SSL_SESSION_ID_LENGTH; | |
| 443 | |
| 444 if (os.length > i) | |
| 445 os.length = i; | |
| 446 if (os.length > (int)sizeof(ret->session_id)) /* can't happen */ | |
| 447 os.length = sizeof(ret->session_id); | |
| 448 | |
| 449 ret->session_id_length=os.length; | |
| 450 OPENSSL_assert(os.length <= (int)sizeof(ret->session_id)); | |
| 451 memcpy(ret->session_id,os.data,os.length); | |
| 452 | |
| 453 M_ASN1_D2I_get_x(ASN1_OCTET_STRING,osp,d2i_ASN1_OCTET_STRING); | |
| 454 if (os.length > SSL_MAX_MASTER_KEY_LENGTH) | |
| 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; | |
| 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 | |
| 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); | |
| 486 if (os.data != NULL) OPENSSL_free(os.data); | |
| 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); | |
| 493 OPENSSL_free(ai.data); ai.data=NULL; ai.length=0; | |
| 494 } | |
| 495 else | |
| 496 ret->time=(unsigned long)time(NULL); | |
| 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); | |
| 503 OPENSSL_free(ai.data); ai.data=NULL; ai.length=0; | |
| 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 | |
| 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) | |
| 522 { | |
| 523 c.error=SSL_R_BAD_LENGTH; | |
| 524 goto err; | |
| 525 } | |
| 526 else | |
| 527 { | |
| 528 ret->sid_ctx_length=os.length; | |
| 529 memcpy(ret->sid_ctx,os.data,os.length); | |
| 530 } | |
| 531 OPENSSL_free(os.data); os.data=NULL; os.length=0; | |
| 532 } | |
| 533 else | |
| 534 ret->sid_ctx_length=0; | |
| 535 | |
| 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); | |
| 541 OPENSSL_free(ai.data); ai.data=NULL; ai.length=0; | |
| 542 } | |
| 543 else | |
| 544 ret->verify_result=X509_V_OK; | |
| 545 | |
| 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 { | |
| 552 ret->tlsext_hostname = BUF_strndup((char *)os.data, os.length); | |
| 553 OPENSSL_free(os.data); | |
| 554 os.data = NULL; | |
| 555 os.length = 0; | |
| 556 } | |
| 557 else | |
| 558 ret->tlsext_hostname=NULL; | |
| 559 #endif /* OPENSSL_NO_TLSEXT */ | |
| 560 | |
| 561 #ifndef OPENSSL_NO_PSK | |
| 562 os.length=0; | |
| 563 os.data=NULL; | |
| 564 M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,7); | |
| 565 if (os.data) | |
| 566 { | |
| 567 ret->psk_identity_hint = BUF_strndup((char *)os.data, os.length)
; | |
| 568 OPENSSL_free(os.data); | |
| 569 os.data = NULL; | |
| 570 os.length = 0; | |
| 571 } | |
| 572 else | |
| 573 ret->psk_identity_hint=NULL; | |
| 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; | |
| 587 #endif /* OPENSSL_NO_PSK */ | |
| 588 | |
| 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 } | |
| 597 else if (ret->tlsext_ticklen && ret->session_id_length) | |
| 598 ret->tlsext_tick_lifetime_hint = -1; | |
| 599 else | |
| 600 ret->tlsext_tick_lifetime_hint=0; | |
| 601 os.length=0; | |
| 602 os.data=NULL; | |
| 603 M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,10); | |
| 604 if (os.data) | |
| 605 { | |
| 606 ret->tlsext_tick = os.data; | |
| 607 ret->tlsext_ticklen = os.length; | |
| 608 os.data = NULL; | |
| 609 os.length = 0; | |
| 610 } | |
| 611 else | |
| 612 ret->tlsext_tick=NULL; | |
| 613 #endif /* OPENSSL_NO_TLSEXT */ | |
| 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 | |
| 625 | |
| 626 #ifndef OPENSSL_NO_SRP | |
| 627 os.length=0; | |
| 628 os.data=NULL; | |
| 629 M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,12); | |
| 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 | |
| 641 M_ASN1_D2I_Finish(a,SSL_SESSION_free,SSL_F_D2I_SSL_SESSION); | |
| 642 } | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2072073002:
Delete bundled copy of OpenSSL and replace with README. (Closed)
Base URL: https://chromium.googlesource.com/chromium/deps/openssl@master