155714Skris/* ssl/ssl_asn1.c */ 255714Skris/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 355714Skris * All rights reserved. 455714Skris * 555714Skris * This package is an SSL implementation written 655714Skris * by Eric Young (eay@cryptsoft.com). 755714Skris * The implementation was written so as to conform with Netscapes SSL. 8280304Sjkim * 955714Skris * This library is free for commercial and non-commercial use as long as 1055714Skris * the following conditions are aheared to. The following conditions 1155714Skris * apply to all code found in this distribution, be it the RC4, RSA, 1255714Skris * lhash, DES, etc., code; not just the SSL code. The SSL documentation 1355714Skris * included with this distribution is covered by the same copyright terms 1455714Skris * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15280304Sjkim * 1655714Skris * Copyright remains Eric Young's, and as such any Copyright notices in 1755714Skris * the code are not to be removed. 1855714Skris * If this package is used in a product, Eric Young should be given attribution 1955714Skris * as the author of the parts of the library used. 2055714Skris * This can be in the form of a textual message at program startup or 2155714Skris * in documentation (online or textual) provided with the package. 22280304Sjkim * 2355714Skris * Redistribution and use in source and binary forms, with or without 2455714Skris * modification, are permitted provided that the following conditions 2555714Skris * are met: 2655714Skris * 1. Redistributions of source code must retain the copyright 2755714Skris * notice, this list of conditions and the following disclaimer. 2855714Skris * 2. Redistributions in binary form must reproduce the above copyright 2955714Skris * notice, this list of conditions and the following disclaimer in the 3055714Skris * documentation and/or other materials provided with the distribution. 3155714Skris * 3. All advertising materials mentioning features or use of this software 3255714Skris * must display the following acknowledgement: 3355714Skris * "This product includes cryptographic software written by 3455714Skris * Eric Young (eay@cryptsoft.com)" 3555714Skris * The word 'cryptographic' can be left out if the rouines from the library 3655714Skris * being used are not cryptographic related :-). 37280304Sjkim * 4. If you include any Windows specific code (or a derivative thereof) from 3855714Skris * the apps directory (application code) you must include an acknowledgement: 3955714Skris * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40280304Sjkim * 4155714Skris * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 4255714Skris * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 4355714Skris * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 4455714Skris * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 4555714Skris * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 4655714Skris * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 4755714Skris * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 4855714Skris * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 4955714Skris * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 5055714Skris * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 5155714Skris * SUCH DAMAGE. 52280304Sjkim * 5355714Skris * The licence and distribution terms for any publically available version or 5455714Skris * derivative of this code cannot be changed. i.e. this code cannot simply be 5555714Skris * copied and put under another distribution licence 5655714Skris * [including the GNU Public Licence.] 5755714Skris */ 58238405Sjkim/* ==================================================================== 59238405Sjkim * Copyright 2005 Nokia. All rights reserved. 60238405Sjkim * 61238405Sjkim * The portions of the attached software ("Contribution") is developed by 62238405Sjkim * Nokia Corporation and is licensed pursuant to the OpenSSL open source 63238405Sjkim * license. 64238405Sjkim * 65238405Sjkim * The Contribution, originally written by Mika Kousa and Pasi Eronen of 66238405Sjkim * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites 67238405Sjkim * support (see RFC 4279) to OpenSSL. 68238405Sjkim * 69238405Sjkim * No patent licenses or other rights except those expressly stated in 70238405Sjkim * the OpenSSL open source license shall be deemed granted or received 71238405Sjkim * expressly, by implication, estoppel, or otherwise. 72238405Sjkim * 73238405Sjkim * No assurances are provided by Nokia that the Contribution does not 74238405Sjkim * infringe the patent or other intellectual property rights of any third 75238405Sjkim * party or that the license provides you with all the necessary rights 76238405Sjkim * to make use of the Contribution. 77238405Sjkim * 78238405Sjkim * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN 79238405Sjkim * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA 80238405Sjkim * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY 81238405Sjkim * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR 82238405Sjkim * OTHERWISE. 83238405Sjkim */ 8455714Skris 8555714Skris#include <stdio.h> 8655714Skris#include <stdlib.h> 87109998Smarkm#include "ssl_locl.h" 8855714Skris#include <openssl/asn1_mac.h> 8955714Skris#include <openssl/objects.h> 9059191Skris#include <openssl/x509.h> 9155714Skris 92280304Sjkimtypedef struct ssl_session_asn1_st { 93280304Sjkim ASN1_INTEGER version; 94280304Sjkim ASN1_INTEGER ssl_version; 95280304Sjkim ASN1_OCTET_STRING cipher; 96280304Sjkim ASN1_OCTET_STRING comp_id; 97280304Sjkim ASN1_OCTET_STRING master_key; 98280304Sjkim ASN1_OCTET_STRING session_id; 99280304Sjkim ASN1_OCTET_STRING session_id_context; 100280304Sjkim ASN1_OCTET_STRING key_arg; 101109998Smarkm#ifndef OPENSSL_NO_KRB5 102280304Sjkim ASN1_OCTET_STRING krb5_princ; 103280304Sjkim#endif /* OPENSSL_NO_KRB5 */ 104280304Sjkim ASN1_INTEGER time; 105280304Sjkim ASN1_INTEGER timeout; 106280304Sjkim ASN1_INTEGER verify_result; 107194206Ssimon#ifndef OPENSSL_NO_TLSEXT 108280304Sjkim ASN1_OCTET_STRING tlsext_hostname; 109280304Sjkim ASN1_INTEGER tlsext_tick_lifetime; 110280304Sjkim ASN1_OCTET_STRING tlsext_tick; 111280304Sjkim#endif /* OPENSSL_NO_TLSEXT */ 112238405Sjkim#ifndef OPENSSL_NO_PSK 113280304Sjkim ASN1_OCTET_STRING psk_identity_hint; 114280304Sjkim ASN1_OCTET_STRING psk_identity; 115280304Sjkim#endif /* OPENSSL_NO_PSK */ 116238405Sjkim#ifndef OPENSSL_NO_SRP 117280304Sjkim ASN1_OCTET_STRING srp_username; 118280304Sjkim#endif /* OPENSSL_NO_SRP */ 119280304Sjkim} SSL_SESSION_ASN1; 12055714Skris 12155714Skrisint i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp) 122280304Sjkim{ 12355714Skris#define LSIZE2 (sizeof(long)*2) 124291721Sjkim int v1 = 0, v2 = 0, v3 = 0, v4 = 0, v5 = 0; 125280304Sjkim unsigned char buf[4], ibuf1[LSIZE2], ibuf2[LSIZE2]; 126280304Sjkim unsigned char ibuf3[LSIZE2], ibuf4[LSIZE2], ibuf5[LSIZE2]; 127194206Ssimon#ifndef OPENSSL_NO_TLSEXT 128280304Sjkim int v6 = 0, v9 = 0, v10 = 0; 129280304Sjkim unsigned char ibuf6[LSIZE2]; 130194206Ssimon#endif 131291721Sjkim#ifndef OPENSSL_NO_PSK 132291721Sjkim int v7 = 0, v8 = 0; 133291721Sjkim#endif 134205128Ssimon#ifndef OPENSSL_NO_COMP 135280304Sjkim unsigned char cbuf; 136280304Sjkim int v11 = 0; 137205128Ssimon#endif 138238405Sjkim#ifndef OPENSSL_NO_SRP 139280304Sjkim int v12 = 0; 140238405Sjkim#endif 141280304Sjkim long l; 142280304Sjkim SSL_SESSION_ASN1 a; 143280304Sjkim M_ASN1_I2D_vars(in); 14455714Skris 145280304Sjkim if ((in == NULL) || ((in->cipher == NULL) && (in->cipher_id == 0))) 146280304Sjkim return (0); 14755714Skris 148280304Sjkim /* 149280304Sjkim * Note that I cheat in the following 2 assignments. I know that if the 150280304Sjkim * ASN1_INTEGER passed to ASN1_INTEGER_set is > sizeof(long)+1, the 151280304Sjkim * buffer will not be re-OPENSSL_malloc()ed. This is a bit evil but makes 152280304Sjkim * things simple, no dynamic allocation to clean up :-) 153280304Sjkim */ 154280304Sjkim a.version.length = LSIZE2; 155280304Sjkim a.version.type = V_ASN1_INTEGER; 156280304Sjkim a.version.data = ibuf1; 157280304Sjkim ASN1_INTEGER_set(&(a.version), SSL_SESSION_ASN1_VERSION); 15855714Skris 159280304Sjkim a.ssl_version.length = LSIZE2; 160280304Sjkim a.ssl_version.type = V_ASN1_INTEGER; 161280304Sjkim a.ssl_version.data = ibuf2; 162280304Sjkim ASN1_INTEGER_set(&(a.ssl_version), in->ssl_version); 16355714Skris 164280304Sjkim a.cipher.type = V_ASN1_OCTET_STRING; 165280304Sjkim a.cipher.data = buf; 16655714Skris 167280304Sjkim if (in->cipher == NULL) 168280304Sjkim l = in->cipher_id; 169280304Sjkim else 170280304Sjkim l = in->cipher->id; 171280304Sjkim if (in->ssl_version == SSL2_VERSION) { 172280304Sjkim a.cipher.length = 3; 173280304Sjkim buf[0] = ((unsigned char)(l >> 16L)) & 0xff; 174280304Sjkim buf[1] = ((unsigned char)(l >> 8L)) & 0xff; 175280304Sjkim buf[2] = ((unsigned char)(l)) & 0xff; 176280304Sjkim } else { 177280304Sjkim a.cipher.length = 2; 178280304Sjkim buf[0] = ((unsigned char)(l >> 8L)) & 0xff; 179280304Sjkim buf[1] = ((unsigned char)(l)) & 0xff; 180280304Sjkim } 18155714Skris 182205128Ssimon#ifndef OPENSSL_NO_COMP 183280304Sjkim if (in->compress_meth) { 184280304Sjkim cbuf = (unsigned char)in->compress_meth; 185280304Sjkim a.comp_id.length = 1; 186280304Sjkim a.comp_id.type = V_ASN1_OCTET_STRING; 187280304Sjkim a.comp_id.data = &cbuf; 188280304Sjkim } 189205128Ssimon#endif 190205128Ssimon 191280304Sjkim a.master_key.length = in->master_key_length; 192280304Sjkim a.master_key.type = V_ASN1_OCTET_STRING; 193280304Sjkim a.master_key.data = in->master_key; 19455714Skris 195280304Sjkim a.session_id.length = in->session_id_length; 196280304Sjkim a.session_id.type = V_ASN1_OCTET_STRING; 197280304Sjkim a.session_id.data = in->session_id; 19855714Skris 199280304Sjkim a.session_id_context.length = in->sid_ctx_length; 200280304Sjkim a.session_id_context.type = V_ASN1_OCTET_STRING; 201280304Sjkim a.session_id_context.data = in->sid_ctx; 20255714Skris 203280304Sjkim a.key_arg.length = in->key_arg_length; 204280304Sjkim a.key_arg.type = V_ASN1_OCTET_STRING; 205280304Sjkim a.key_arg.data = in->key_arg; 20655714Skris 207109998Smarkm#ifndef OPENSSL_NO_KRB5 208280304Sjkim if (in->krb5_client_princ_len) { 209280304Sjkim a.krb5_princ.length = in->krb5_client_princ_len; 210280304Sjkim a.krb5_princ.type = V_ASN1_OCTET_STRING; 211280304Sjkim a.krb5_princ.data = in->krb5_client_princ; 212280304Sjkim } 213280304Sjkim#endif /* OPENSSL_NO_KRB5 */ 214238405Sjkim 215280304Sjkim if (in->time != 0L) { 216280304Sjkim a.time.length = LSIZE2; 217280304Sjkim a.time.type = V_ASN1_INTEGER; 218280304Sjkim a.time.data = ibuf3; 219280304Sjkim ASN1_INTEGER_set(&(a.time), in->time); 220280304Sjkim } 22155714Skris 222280304Sjkim if (in->timeout != 0L) { 223280304Sjkim a.timeout.length = LSIZE2; 224280304Sjkim a.timeout.type = V_ASN1_INTEGER; 225280304Sjkim a.timeout.data = ibuf4; 226280304Sjkim ASN1_INTEGER_set(&(a.timeout), in->timeout); 227280304Sjkim } 22855714Skris 229280304Sjkim if (in->verify_result != X509_V_OK) { 230280304Sjkim a.verify_result.length = LSIZE2; 231280304Sjkim a.verify_result.type = V_ASN1_INTEGER; 232280304Sjkim a.verify_result.data = ibuf5; 233280304Sjkim ASN1_INTEGER_set(&a.verify_result, in->verify_result); 234280304Sjkim } 235194206Ssimon#ifndef OPENSSL_NO_TLSEXT 236280304Sjkim if (in->tlsext_hostname) { 237280304Sjkim a.tlsext_hostname.length = strlen(in->tlsext_hostname); 238280304Sjkim a.tlsext_hostname.type = V_ASN1_OCTET_STRING; 239280304Sjkim a.tlsext_hostname.data = (unsigned char *)in->tlsext_hostname; 240280304Sjkim } 241280304Sjkim if (in->tlsext_tick) { 242280304Sjkim a.tlsext_tick.length = in->tlsext_ticklen; 243280304Sjkim a.tlsext_tick.type = V_ASN1_OCTET_STRING; 244280304Sjkim a.tlsext_tick.data = (unsigned char *)in->tlsext_tick; 245280304Sjkim } 246280304Sjkim if (in->tlsext_tick_lifetime_hint > 0) { 247280304Sjkim a.tlsext_tick_lifetime.length = LSIZE2; 248280304Sjkim a.tlsext_tick_lifetime.type = V_ASN1_INTEGER; 249280304Sjkim a.tlsext_tick_lifetime.data = ibuf6; 250280304Sjkim ASN1_INTEGER_set(&a.tlsext_tick_lifetime, 251280304Sjkim in->tlsext_tick_lifetime_hint); 252280304Sjkim } 253280304Sjkim#endif /* OPENSSL_NO_TLSEXT */ 254238405Sjkim#ifndef OPENSSL_NO_PSK 255280304Sjkim if (in->psk_identity_hint) { 256280304Sjkim a.psk_identity_hint.length = strlen(in->psk_identity_hint); 257280304Sjkim a.psk_identity_hint.type = V_ASN1_OCTET_STRING; 258280304Sjkim a.psk_identity_hint.data = (unsigned char *)(in->psk_identity_hint); 259280304Sjkim } 260280304Sjkim if (in->psk_identity) { 261280304Sjkim a.psk_identity.length = strlen(in->psk_identity); 262280304Sjkim a.psk_identity.type = V_ASN1_OCTET_STRING; 263280304Sjkim a.psk_identity.data = (unsigned char *)(in->psk_identity); 264280304Sjkim } 265280304Sjkim#endif /* OPENSSL_NO_PSK */ 266238405Sjkim#ifndef OPENSSL_NO_SRP 267280304Sjkim if (in->srp_username) { 268280304Sjkim a.srp_username.length = strlen(in->srp_username); 269280304Sjkim a.srp_username.type = V_ASN1_OCTET_STRING; 270280304Sjkim a.srp_username.data = (unsigned char *)(in->srp_username); 271280304Sjkim } 272280304Sjkim#endif /* OPENSSL_NO_SRP */ 273238405Sjkim 274280304Sjkim M_ASN1_I2D_len(&(a.version), i2d_ASN1_INTEGER); 275280304Sjkim M_ASN1_I2D_len(&(a.ssl_version), i2d_ASN1_INTEGER); 276280304Sjkim M_ASN1_I2D_len(&(a.cipher), i2d_ASN1_OCTET_STRING); 277280304Sjkim M_ASN1_I2D_len(&(a.session_id), i2d_ASN1_OCTET_STRING); 278280304Sjkim M_ASN1_I2D_len(&(a.master_key), i2d_ASN1_OCTET_STRING); 279109998Smarkm#ifndef OPENSSL_NO_KRB5 280280304Sjkim if (in->krb5_client_princ_len) 281280304Sjkim M_ASN1_I2D_len(&(a.krb5_princ), i2d_ASN1_OCTET_STRING); 282280304Sjkim#endif /* OPENSSL_NO_KRB5 */ 283280304Sjkim if (in->key_arg_length > 0) 284280304Sjkim M_ASN1_I2D_len_IMP_opt(&(a.key_arg), i2d_ASN1_OCTET_STRING); 285280304Sjkim if (in->time != 0L) 286280304Sjkim M_ASN1_I2D_len_EXP_opt(&(a.time), i2d_ASN1_INTEGER, 1, v1); 287280304Sjkim if (in->timeout != 0L) 288280304Sjkim M_ASN1_I2D_len_EXP_opt(&(a.timeout), i2d_ASN1_INTEGER, 2, v2); 289280304Sjkim if (in->peer != NULL) 290280304Sjkim M_ASN1_I2D_len_EXP_opt(in->peer, i2d_X509, 3, v3); 291280304Sjkim M_ASN1_I2D_len_EXP_opt(&a.session_id_context, i2d_ASN1_OCTET_STRING, 4, 292280304Sjkim v4); 293280304Sjkim if (in->verify_result != X509_V_OK) 294280304Sjkim M_ASN1_I2D_len_EXP_opt(&(a.verify_result), i2d_ASN1_INTEGER, 5, v5); 29555714Skris 296194206Ssimon#ifndef OPENSSL_NO_TLSEXT 297280304Sjkim if (in->tlsext_tick_lifetime_hint > 0) 298280304Sjkim M_ASN1_I2D_len_EXP_opt(&a.tlsext_tick_lifetime, i2d_ASN1_INTEGER, 9, 299280304Sjkim v9); 300280304Sjkim if (in->tlsext_tick) 301280304Sjkim M_ASN1_I2D_len_EXP_opt(&(a.tlsext_tick), i2d_ASN1_OCTET_STRING, 10, 302280304Sjkim v10); 303280304Sjkim if (in->tlsext_hostname) 304280304Sjkim M_ASN1_I2D_len_EXP_opt(&(a.tlsext_hostname), i2d_ASN1_OCTET_STRING, 6, 305280304Sjkim v6); 306280304Sjkim# ifndef OPENSSL_NO_COMP 307280304Sjkim if (in->compress_meth) 308280304Sjkim M_ASN1_I2D_len_EXP_opt(&(a.comp_id), i2d_ASN1_OCTET_STRING, 11, v11); 309280304Sjkim# endif 310280304Sjkim#endif /* OPENSSL_NO_TLSEXT */ 311238405Sjkim#ifndef OPENSSL_NO_PSK 312280304Sjkim if (in->psk_identity_hint) 313280304Sjkim M_ASN1_I2D_len_EXP_opt(&(a.psk_identity_hint), i2d_ASN1_OCTET_STRING, 314280304Sjkim 7, v7); 315280304Sjkim if (in->psk_identity) 316280304Sjkim M_ASN1_I2D_len_EXP_opt(&(a.psk_identity), i2d_ASN1_OCTET_STRING, 8, 317280304Sjkim v8); 318280304Sjkim#endif /* OPENSSL_NO_PSK */ 319238405Sjkim#ifndef OPENSSL_NO_SRP 320280304Sjkim if (in->srp_username) 321280304Sjkim M_ASN1_I2D_len_EXP_opt(&(a.srp_username), i2d_ASN1_OCTET_STRING, 12, 322280304Sjkim v12); 323280304Sjkim#endif /* OPENSSL_NO_SRP */ 324238405Sjkim 325280304Sjkim M_ASN1_I2D_seq_total(); 32655714Skris 327280304Sjkim M_ASN1_I2D_put(&(a.version), i2d_ASN1_INTEGER); 328280304Sjkim M_ASN1_I2D_put(&(a.ssl_version), i2d_ASN1_INTEGER); 329280304Sjkim M_ASN1_I2D_put(&(a.cipher), i2d_ASN1_OCTET_STRING); 330280304Sjkim M_ASN1_I2D_put(&(a.session_id), i2d_ASN1_OCTET_STRING); 331280304Sjkim M_ASN1_I2D_put(&(a.master_key), i2d_ASN1_OCTET_STRING); 332109998Smarkm#ifndef OPENSSL_NO_KRB5 333280304Sjkim if (in->krb5_client_princ_len) 334280304Sjkim M_ASN1_I2D_put(&(a.krb5_princ), i2d_ASN1_OCTET_STRING); 335280304Sjkim#endif /* OPENSSL_NO_KRB5 */ 336280304Sjkim if (in->key_arg_length > 0) 337280304Sjkim M_ASN1_I2D_put_IMP_opt(&(a.key_arg), i2d_ASN1_OCTET_STRING, 0); 338280304Sjkim if (in->time != 0L) 339280304Sjkim M_ASN1_I2D_put_EXP_opt(&(a.time), i2d_ASN1_INTEGER, 1, v1); 340280304Sjkim if (in->timeout != 0L) 341280304Sjkim M_ASN1_I2D_put_EXP_opt(&(a.timeout), i2d_ASN1_INTEGER, 2, v2); 342280304Sjkim if (in->peer != NULL) 343280304Sjkim M_ASN1_I2D_put_EXP_opt(in->peer, i2d_X509, 3, v3); 344280304Sjkim M_ASN1_I2D_put_EXP_opt(&a.session_id_context, i2d_ASN1_OCTET_STRING, 4, 345280304Sjkim v4); 346280304Sjkim if (in->verify_result != X509_V_OK) 347280304Sjkim M_ASN1_I2D_put_EXP_opt(&a.verify_result, i2d_ASN1_INTEGER, 5, v5); 348194206Ssimon#ifndef OPENSSL_NO_TLSEXT 349280304Sjkim if (in->tlsext_hostname) 350280304Sjkim M_ASN1_I2D_put_EXP_opt(&(a.tlsext_hostname), i2d_ASN1_OCTET_STRING, 6, 351280304Sjkim v6); 352280304Sjkim#endif /* OPENSSL_NO_TLSEXT */ 353238405Sjkim#ifndef OPENSSL_NO_PSK 354280304Sjkim if (in->psk_identity_hint) 355280304Sjkim M_ASN1_I2D_put_EXP_opt(&(a.psk_identity_hint), i2d_ASN1_OCTET_STRING, 356280304Sjkim 7, v7); 357280304Sjkim if (in->psk_identity) 358280304Sjkim M_ASN1_I2D_put_EXP_opt(&(a.psk_identity), i2d_ASN1_OCTET_STRING, 8, 359280304Sjkim v8); 360280304Sjkim#endif /* OPENSSL_NO_PSK */ 361238405Sjkim#ifndef OPENSSL_NO_TLSEXT 362280304Sjkim if (in->tlsext_tick_lifetime_hint > 0) 363280304Sjkim M_ASN1_I2D_put_EXP_opt(&a.tlsext_tick_lifetime, i2d_ASN1_INTEGER, 9, 364280304Sjkim v9); 365280304Sjkim if (in->tlsext_tick) 366280304Sjkim M_ASN1_I2D_put_EXP_opt(&(a.tlsext_tick), i2d_ASN1_OCTET_STRING, 10, 367280304Sjkim v10); 368280304Sjkim#endif /* OPENSSL_NO_TLSEXT */ 369205128Ssimon#ifndef OPENSSL_NO_COMP 370280304Sjkim if (in->compress_meth) 371280304Sjkim M_ASN1_I2D_put_EXP_opt(&(a.comp_id), i2d_ASN1_OCTET_STRING, 11, v11); 372205128Ssimon#endif 373238405Sjkim#ifndef OPENSSL_NO_SRP 374280304Sjkim if (in->srp_username) 375280304Sjkim M_ASN1_I2D_put_EXP_opt(&(a.srp_username), i2d_ASN1_OCTET_STRING, 12, 376280304Sjkim v12); 377280304Sjkim#endif /* OPENSSL_NO_SRP */ 378280304Sjkim M_ASN1_I2D_finish(); 379280304Sjkim} 38055714Skris 381160814SsimonSSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp, 382280304Sjkim long length) 383280304Sjkim{ 384280304Sjkim int ssl_version = 0, i; 385280304Sjkim long id; 386280304Sjkim ASN1_INTEGER ai, *aip; 387280304Sjkim ASN1_OCTET_STRING os, *osp; 388280304Sjkim M_ASN1_D2I_vars(a, SSL_SESSION *, SSL_SESSION_new); 38955714Skris 390280304Sjkim aip = &ai; 391280304Sjkim osp = &os; 39255714Skris 393280304Sjkim M_ASN1_D2I_Init(); 394280304Sjkim M_ASN1_D2I_start_sequence(); 39555714Skris 396280304Sjkim ai.data = NULL; 397280304Sjkim ai.length = 0; 398280304Sjkim M_ASN1_D2I_get_x(ASN1_INTEGER, aip, d2i_ASN1_INTEGER); 399280304Sjkim if (ai.data != NULL) { 400280304Sjkim OPENSSL_free(ai.data); 401280304Sjkim ai.data = NULL; 402280304Sjkim ai.length = 0; 403280304Sjkim } 40455714Skris 405280304Sjkim /* we don't care about the version right now :-) */ 406280304Sjkim M_ASN1_D2I_get_x(ASN1_INTEGER, aip, d2i_ASN1_INTEGER); 407280304Sjkim ssl_version = (int)ASN1_INTEGER_get(aip); 408280304Sjkim ret->ssl_version = ssl_version; 409280304Sjkim if (ai.data != NULL) { 410280304Sjkim OPENSSL_free(ai.data); 411280304Sjkim ai.data = NULL; 412280304Sjkim ai.length = 0; 413280304Sjkim } 41455714Skris 415280304Sjkim os.data = NULL; 416280304Sjkim os.length = 0; 417280304Sjkim M_ASN1_D2I_get_x(ASN1_OCTET_STRING, osp, d2i_ASN1_OCTET_STRING); 418280304Sjkim if (ssl_version == SSL2_VERSION) { 419280304Sjkim if (os.length != 3) { 420280304Sjkim c.error = SSL_R_CIPHER_CODE_WRONG_LENGTH; 421280304Sjkim c.line = __LINE__; 422280304Sjkim goto err; 423280304Sjkim } 424280304Sjkim id = 0x02000000L | 425280304Sjkim ((unsigned long)os.data[0] << 16L) | 426280304Sjkim ((unsigned long)os.data[1] << 8L) | (unsigned long)os.data[2]; 427280304Sjkim } else if ((ssl_version >> 8) == SSL3_VERSION_MAJOR 428280304Sjkim || (ssl_version >> 8) == DTLS1_VERSION_MAJOR 429280304Sjkim || ssl_version == DTLS1_BAD_VER) { 430280304Sjkim if (os.length != 2) { 431280304Sjkim c.error = SSL_R_CIPHER_CODE_WRONG_LENGTH; 432280304Sjkim c.line = __LINE__; 433280304Sjkim goto err; 434280304Sjkim } 435280304Sjkim id = 0x03000000L | 436280304Sjkim ((unsigned long)os.data[0] << 8L) | (unsigned long)os.data[1]; 437280304Sjkim } else { 438280304Sjkim c.error = SSL_R_UNKNOWN_SSL_VERSION; 439280304Sjkim c.line = __LINE__; 440280304Sjkim goto err; 441280304Sjkim } 44255714Skris 443280304Sjkim ret->cipher = NULL; 444280304Sjkim ret->cipher_id = id; 44555714Skris 446280304Sjkim M_ASN1_D2I_get_x(ASN1_OCTET_STRING, osp, d2i_ASN1_OCTET_STRING); 447280304Sjkim if ((ssl_version >> 8) >= SSL3_VERSION_MAJOR) 448280304Sjkim i = SSL3_MAX_SSL_SESSION_ID_LENGTH; 449280304Sjkim else /* if (ssl_version>>8 == SSL2_VERSION_MAJOR) */ 450280304Sjkim i = SSL2_MAX_SSL_SESSION_ID_LENGTH; 45155714Skris 452280304Sjkim if (os.length > i) 453280304Sjkim os.length = i; 454280304Sjkim if (os.length > (int)sizeof(ret->session_id)) /* can't happen */ 455280304Sjkim os.length = sizeof(ret->session_id); 45655714Skris 457280304Sjkim ret->session_id_length = os.length; 458280304Sjkim OPENSSL_assert(os.length <= (int)sizeof(ret->session_id)); 459280304Sjkim memcpy(ret->session_id, os.data, os.length); 46055714Skris 461280304Sjkim M_ASN1_D2I_get_x(ASN1_OCTET_STRING, osp, d2i_ASN1_OCTET_STRING); 462280304Sjkim if (os.length > SSL_MAX_MASTER_KEY_LENGTH) 463280304Sjkim ret->master_key_length = SSL_MAX_MASTER_KEY_LENGTH; 464280304Sjkim else 465280304Sjkim ret->master_key_length = os.length; 466280304Sjkim memcpy(ret->master_key, os.data, ret->master_key_length); 467109998Smarkm 468280304Sjkim os.length = 0; 469280304Sjkim 470109998Smarkm#ifndef OPENSSL_NO_KRB5 471280304Sjkim os.length = 0; 472280304Sjkim M_ASN1_D2I_get_opt(osp, d2i_ASN1_OCTET_STRING, V_ASN1_OCTET_STRING); 473280304Sjkim if (os.data) { 474280304Sjkim if (os.length > SSL_MAX_KRB5_PRINCIPAL_LENGTH) 475280304Sjkim ret->krb5_client_princ_len = 0; 476280304Sjkim else 477280304Sjkim ret->krb5_client_princ_len = os.length; 478280304Sjkim memcpy(ret->krb5_client_princ, os.data, ret->krb5_client_princ_len); 479280304Sjkim OPENSSL_free(os.data); 480280304Sjkim os.data = NULL; 481280304Sjkim os.length = 0; 482280304Sjkim } else 483280304Sjkim ret->krb5_client_princ_len = 0; 484280304Sjkim#endif /* OPENSSL_NO_KRB5 */ 485109998Smarkm 486280304Sjkim M_ASN1_D2I_get_IMP_opt(osp, d2i_ASN1_OCTET_STRING, 0, 487280304Sjkim V_ASN1_OCTET_STRING); 488280304Sjkim if (os.length > SSL_MAX_KEY_ARG_LENGTH) 489280304Sjkim ret->key_arg_length = SSL_MAX_KEY_ARG_LENGTH; 490280304Sjkim else 491280304Sjkim ret->key_arg_length = os.length; 492280304Sjkim memcpy(ret->key_arg, os.data, ret->key_arg_length); 493280304Sjkim if (os.data != NULL) 494280304Sjkim OPENSSL_free(os.data); 49555714Skris 496280304Sjkim ai.length = 0; 497280304Sjkim M_ASN1_D2I_get_EXP_opt(aip, d2i_ASN1_INTEGER, 1); 498280304Sjkim if (ai.data != NULL) { 499280304Sjkim ret->time = ASN1_INTEGER_get(aip); 500280304Sjkim OPENSSL_free(ai.data); 501280304Sjkim ai.data = NULL; 502280304Sjkim ai.length = 0; 503280304Sjkim } else 504280304Sjkim ret->time = (unsigned long)time(NULL); 50555714Skris 506280304Sjkim ai.length = 0; 507280304Sjkim M_ASN1_D2I_get_EXP_opt(aip, d2i_ASN1_INTEGER, 2); 508280304Sjkim if (ai.data != NULL) { 509280304Sjkim ret->timeout = ASN1_INTEGER_get(aip); 510280304Sjkim OPENSSL_free(ai.data); 511280304Sjkim ai.data = NULL; 512280304Sjkim ai.length = 0; 513280304Sjkim } else 514280304Sjkim ret->timeout = 3; 51555714Skris 516280304Sjkim if (ret->peer != NULL) { 517280304Sjkim X509_free(ret->peer); 518280304Sjkim ret->peer = NULL; 519280304Sjkim } 520280304Sjkim M_ASN1_D2I_get_EXP_opt(ret->peer, d2i_X509, 3); 52155714Skris 522280304Sjkim os.length = 0; 523280304Sjkim os.data = NULL; 524280304Sjkim M_ASN1_D2I_get_EXP_opt(osp, d2i_ASN1_OCTET_STRING, 4); 52555714Skris 526280304Sjkim if (os.data != NULL) { 527280304Sjkim if (os.length > SSL_MAX_SID_CTX_LENGTH) { 528280304Sjkim c.error = SSL_R_BAD_LENGTH; 529280304Sjkim c.line = __LINE__; 530280304Sjkim goto err; 531280304Sjkim } else { 532280304Sjkim ret->sid_ctx_length = os.length; 533280304Sjkim memcpy(ret->sid_ctx, os.data, os.length); 534280304Sjkim } 535280304Sjkim OPENSSL_free(os.data); 536280304Sjkim os.data = NULL; 537280304Sjkim os.length = 0; 538280304Sjkim } else 539280304Sjkim ret->sid_ctx_length = 0; 54055714Skris 541280304Sjkim ai.length = 0; 542280304Sjkim M_ASN1_D2I_get_EXP_opt(aip, d2i_ASN1_INTEGER, 5); 543280304Sjkim if (ai.data != NULL) { 544280304Sjkim ret->verify_result = ASN1_INTEGER_get(aip); 545280304Sjkim OPENSSL_free(ai.data); 546280304Sjkim ai.data = NULL; 547280304Sjkim ai.length = 0; 548280304Sjkim } else 549280304Sjkim ret->verify_result = X509_V_OK; 55059191Skris 551194206Ssimon#ifndef OPENSSL_NO_TLSEXT 552280304Sjkim os.length = 0; 553280304Sjkim os.data = NULL; 554280304Sjkim M_ASN1_D2I_get_EXP_opt(osp, d2i_ASN1_OCTET_STRING, 6); 555280304Sjkim if (os.data) { 556280304Sjkim ret->tlsext_hostname = BUF_strndup((char *)os.data, os.length); 557280304Sjkim OPENSSL_free(os.data); 558280304Sjkim os.data = NULL; 559280304Sjkim os.length = 0; 560280304Sjkim } else 561280304Sjkim ret->tlsext_hostname = NULL; 562280304Sjkim#endif /* OPENSSL_NO_TLSEXT */ 563238405Sjkim 564238405Sjkim#ifndef OPENSSL_NO_PSK 565280304Sjkim os.length = 0; 566280304Sjkim os.data = NULL; 567280304Sjkim M_ASN1_D2I_get_EXP_opt(osp, d2i_ASN1_OCTET_STRING, 7); 568280304Sjkim if (os.data) { 569280304Sjkim ret->psk_identity_hint = BUF_strndup((char *)os.data, os.length); 570280304Sjkim OPENSSL_free(os.data); 571280304Sjkim os.data = NULL; 572280304Sjkim os.length = 0; 573280304Sjkim } else 574280304Sjkim ret->psk_identity_hint = NULL; 575238405Sjkim 576280304Sjkim os.length = 0; 577280304Sjkim os.data = NULL; 578280304Sjkim M_ASN1_D2I_get_EXP_opt(osp, d2i_ASN1_OCTET_STRING, 8); 579280304Sjkim if (os.data) { 580280304Sjkim ret->psk_identity = BUF_strndup((char *)os.data, os.length); 581280304Sjkim OPENSSL_free(os.data); 582280304Sjkim os.data = NULL; 583280304Sjkim os.length = 0; 584280304Sjkim } else 585280304Sjkim ret->psk_identity = NULL; 586280304Sjkim#endif /* OPENSSL_NO_PSK */ 587238405Sjkim 588238405Sjkim#ifndef OPENSSL_NO_TLSEXT 589280304Sjkim ai.length = 0; 590280304Sjkim M_ASN1_D2I_get_EXP_opt(aip, d2i_ASN1_INTEGER, 9); 591280304Sjkim if (ai.data != NULL) { 592280304Sjkim ret->tlsext_tick_lifetime_hint = ASN1_INTEGER_get(aip); 593280304Sjkim OPENSSL_free(ai.data); 594280304Sjkim ai.data = NULL; 595280304Sjkim ai.length = 0; 596280304Sjkim } else if (ret->tlsext_ticklen && ret->session_id_length) 597280304Sjkim ret->tlsext_tick_lifetime_hint = -1; 598280304Sjkim else 599280304Sjkim ret->tlsext_tick_lifetime_hint = 0; 600280304Sjkim os.length = 0; 601280304Sjkim os.data = NULL; 602280304Sjkim M_ASN1_D2I_get_EXP_opt(osp, d2i_ASN1_OCTET_STRING, 10); 603280304Sjkim if (os.data) { 604280304Sjkim ret->tlsext_tick = os.data; 605280304Sjkim ret->tlsext_ticklen = os.length; 606280304Sjkim os.data = NULL; 607280304Sjkim os.length = 0; 608280304Sjkim } else 609280304Sjkim ret->tlsext_tick = NULL; 610280304Sjkim#endif /* OPENSSL_NO_TLSEXT */ 611205128Ssimon#ifndef OPENSSL_NO_COMP 612280304Sjkim os.length = 0; 613280304Sjkim os.data = NULL; 614280304Sjkim M_ASN1_D2I_get_EXP_opt(osp, d2i_ASN1_OCTET_STRING, 11); 615280304Sjkim if (os.data) { 616280304Sjkim ret->compress_meth = os.data[0]; 617280304Sjkim OPENSSL_free(os.data); 618280304Sjkim os.data = NULL; 619280304Sjkim } 620205128Ssimon#endif 621194206Ssimon 622238405Sjkim#ifndef OPENSSL_NO_SRP 623280304Sjkim os.length = 0; 624280304Sjkim os.data = NULL; 625280304Sjkim M_ASN1_D2I_get_EXP_opt(osp, d2i_ASN1_OCTET_STRING, 12); 626280304Sjkim if (os.data) { 627280304Sjkim ret->srp_username = BUF_strndup((char *)os.data, os.length); 628280304Sjkim OPENSSL_free(os.data); 629280304Sjkim os.data = NULL; 630280304Sjkim os.length = 0; 631280304Sjkim } else 632280304Sjkim ret->srp_username = NULL; 633280304Sjkim#endif /* OPENSSL_NO_SRP */ 634238405Sjkim 635280304Sjkim M_ASN1_D2I_Finish(a, SSL_SESSION_free, SSL_F_D2I_SSL_SESSION); 636280304Sjkim} 637