593 lines
19 KiB
C
593 lines
19 KiB
C
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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* All rights reserved.
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*
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* This package is an SSL implementation written
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* by Eric Young (eay@cryptsoft.com).
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* The implementation was written so as to conform with Netscapes SSL.
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*
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* This library is free for commercial and non-commercial use as long as
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* the following conditions are aheared to. The following conditions
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* apply to all code found in this distribution, be it the RC4, RSA,
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* lhash, DES, etc., code; not just the SSL code. The SSL documentation
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* included with this distribution is covered by the same copyright terms
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* except that the holder is Tim Hudson (tjh@cryptsoft.com).
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*
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* Copyright remains Eric Young's, and as such any Copyright notices in
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* the code are not to be removed.
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* If this package is used in a product, Eric Young should be given attribution
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* as the author of the parts of the library used.
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* This can be in the form of a textual message at program startup or
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* in documentation (online or textual) provided with the package.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* "This product includes cryptographic software written by
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* Eric Young (eay@cryptsoft.com)"
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* The word 'cryptographic' can be left out if the rouines from the library
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* being used are not cryptographic related :-).
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* 4. If you include any Windows specific code (or a derivative thereof) from
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* the apps directory (application code) you must include an acknowledgement:
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* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
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*
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* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* The licence and distribution terms for any publically available version or
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* derivative of this code cannot be changed. i.e. this code cannot simply be
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* copied and put under another distribution licence
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* [including the GNU Public Licence.]
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*/
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/* ====================================================================
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* Copyright 2005 Nokia. All rights reserved.
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*
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* The portions of the attached software ("Contribution") is developed by
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* Nokia Corporation and is licensed pursuant to the OpenSSL open source
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* license.
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*
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* The Contribution, originally written by Mika Kousa and Pasi Eronen of
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* Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
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* support (see RFC 4279) to OpenSSL.
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*
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* No patent licenses or other rights except those expressly stated in
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* the OpenSSL open source license shall be deemed granted or received
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* expressly, by implication, estoppel, or otherwise.
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*
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* No assurances are provided by Nokia that the Contribution does not
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* infringe the patent or other intellectual property rights of any third
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* party or that the license provides you with all the necessary rights
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* to make use of the Contribution.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
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* ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
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* SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
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* OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
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* OTHERWISE. */
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#include <assert.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <openssl/asn1.h>
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#include <openssl/asn1_mac.h>
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#include <openssl/err.h>
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#include <openssl/mem.h>
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#include <openssl/obj.h>
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#include <openssl/x509.h>
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#include "ssl_locl.h"
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OPENSSL_DECLARE_ERROR_REASON(SSL, CIPHER_CODE_WRONG_LENGTH);
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OPENSSL_DECLARE_ERROR_REASON(SSL, UNKNOWN_SSL_VERSION);
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OPENSSL_DECLARE_ERROR_REASON(SSL, BAD_LENGTH);
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OPENSSL_DECLARE_ERROR_FUNCTION(SSL, D2I_SSL_SESSION);
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typedef struct ssl_session_asn1_st
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{
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ASN1_INTEGER version;
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ASN1_INTEGER ssl_version;
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ASN1_OCTET_STRING cipher;
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ASN1_OCTET_STRING comp_id;
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ASN1_OCTET_STRING master_key;
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ASN1_OCTET_STRING session_id;
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ASN1_OCTET_STRING session_id_context;
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ASN1_OCTET_STRING key_arg;
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ASN1_INTEGER time;
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ASN1_INTEGER timeout;
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ASN1_INTEGER verify_result;
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#ifndef OPENSSL_NO_TLSEXT
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ASN1_OCTET_STRING tlsext_hostname;
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ASN1_INTEGER tlsext_tick_lifetime;
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ASN1_OCTET_STRING tlsext_tick;
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#endif /* OPENSSL_NO_TLSEXT */
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#ifndef OPENSSL_NO_PSK
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ASN1_OCTET_STRING psk_identity_hint;
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ASN1_OCTET_STRING psk_identity;
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#endif /* OPENSSL_NO_PSK */
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ASN1_OCTET_STRING peer_sha256;
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ASN1_OCTET_STRING original_handshake_hash;
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} SSL_SESSION_ASN1;
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int i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp)
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{
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#define LSIZE2 (sizeof(long)*2)
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int v1=0,v2=0,v3=0,v4=0,v5=0,v7=0,v8=0,v13=0,v14=0;
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unsigned char buf[4],ibuf1[LSIZE2],ibuf2[LSIZE2];
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unsigned char ibuf3[LSIZE2],ibuf4[LSIZE2],ibuf5[LSIZE2];
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#ifndef OPENSSL_NO_TLSEXT
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int v6=0,v9=0,v10=0;
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unsigned char ibuf6[LSIZE2];
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#endif
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long l;
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SSL_SESSION_ASN1 a;
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M_ASN1_I2D_vars(in);
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if ((in == NULL) || ((in->cipher == NULL) && (in->cipher_id == 0)))
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return(0);
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/* Note that I cheat in the following 2 assignments. I know
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* that if the ASN1_INTEGER passed to ASN1_INTEGER_set
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* is > sizeof(long)+1, the buffer will not be re-OPENSSL_malloc()ed.
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* This is a bit evil but makes things simple, no dynamic allocation
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* to clean up :-) */
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a.version.length=LSIZE2;
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a.version.type=V_ASN1_INTEGER;
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a.version.data=ibuf1;
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ASN1_INTEGER_set(&(a.version),SSL_SESSION_ASN1_VERSION);
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a.ssl_version.length=LSIZE2;
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a.ssl_version.type=V_ASN1_INTEGER;
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a.ssl_version.data=ibuf2;
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ASN1_INTEGER_set(&(a.ssl_version),in->ssl_version);
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a.cipher.type=V_ASN1_OCTET_STRING;
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a.cipher.data=buf;
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if (in->cipher == NULL)
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l=in->cipher_id;
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else
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l=in->cipher->id;
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if (in->ssl_version == SSL2_VERSION)
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{
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a.cipher.length=3;
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buf[0]=((unsigned char)(l>>16L))&0xff;
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buf[1]=((unsigned char)(l>> 8L))&0xff;
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buf[2]=((unsigned char)(l ))&0xff;
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}
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else
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{
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a.cipher.length=2;
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buf[0]=((unsigned char)(l>>8L))&0xff;
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buf[1]=((unsigned char)(l ))&0xff;
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}
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a.master_key.length=in->master_key_length;
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a.master_key.type=V_ASN1_OCTET_STRING;
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a.master_key.data=in->master_key;
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a.session_id.length=in->session_id_length;
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a.session_id.type=V_ASN1_OCTET_STRING;
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a.session_id.data=in->session_id;
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a.session_id_context.length=in->sid_ctx_length;
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a.session_id_context.type=V_ASN1_OCTET_STRING;
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a.session_id_context.data=in->sid_ctx;
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a.key_arg.length=in->key_arg_length;
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a.key_arg.type=V_ASN1_OCTET_STRING;
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a.key_arg.data=in->key_arg;
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if (in->time != 0L)
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{
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a.time.length=LSIZE2;
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a.time.type=V_ASN1_INTEGER;
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a.time.data=ibuf3;
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ASN1_INTEGER_set(&(a.time),in->time);
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}
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if (in->timeout != 0L)
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{
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a.timeout.length=LSIZE2;
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a.timeout.type=V_ASN1_INTEGER;
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a.timeout.data=ibuf4;
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ASN1_INTEGER_set(&(a.timeout),in->timeout);
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}
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if (in->verify_result != X509_V_OK)
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{
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a.verify_result.length=LSIZE2;
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a.verify_result.type=V_ASN1_INTEGER;
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a.verify_result.data=ibuf5;
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ASN1_INTEGER_set(&a.verify_result,in->verify_result);
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}
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#ifndef OPENSSL_NO_TLSEXT
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if (in->tlsext_hostname)
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{
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a.tlsext_hostname.length=strlen(in->tlsext_hostname);
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a.tlsext_hostname.type=V_ASN1_OCTET_STRING;
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a.tlsext_hostname.data=(unsigned char *)in->tlsext_hostname;
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}
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if (in->tlsext_tick)
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{
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a.tlsext_tick.length= in->tlsext_ticklen;
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a.tlsext_tick.type=V_ASN1_OCTET_STRING;
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a.tlsext_tick.data=(unsigned char *)in->tlsext_tick;
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}
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if (in->tlsext_tick_lifetime_hint > 0)
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{
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a.tlsext_tick_lifetime.length=LSIZE2;
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a.tlsext_tick_lifetime.type=V_ASN1_INTEGER;
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a.tlsext_tick_lifetime.data=ibuf6;
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ASN1_INTEGER_set(&a.tlsext_tick_lifetime,in->tlsext_tick_lifetime_hint);
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}
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#endif /* OPENSSL_NO_TLSEXT */
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#ifndef OPENSSL_NO_PSK
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if (in->psk_identity_hint)
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{
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a.psk_identity_hint.length=strlen(in->psk_identity_hint);
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a.psk_identity_hint.type=V_ASN1_OCTET_STRING;
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a.psk_identity_hint.data=(unsigned char *)(in->psk_identity_hint);
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}
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if (in->psk_identity)
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{
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a.psk_identity.length=strlen(in->psk_identity);
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a.psk_identity.type=V_ASN1_OCTET_STRING;
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a.psk_identity.data=(unsigned char *)(in->psk_identity);
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}
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if (in->peer_sha256_valid)
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{
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a.peer_sha256.length = sizeof(in->peer_sha256);
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a.peer_sha256.type = V_ASN1_OCTET_STRING;
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a.peer_sha256.data = in->peer_sha256;
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}
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if (in->original_handshake_hash_len > 0)
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{
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a.original_handshake_hash.length = in->original_handshake_hash_len;
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a.original_handshake_hash.type = V_ASN1_OCTET_STRING;
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a.original_handshake_hash.data = in->original_handshake_hash;
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}
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#endif /* OPENSSL_NO_PSK */
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M_ASN1_I2D_len(&(a.version), i2d_ASN1_INTEGER);
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M_ASN1_I2D_len(&(a.ssl_version), i2d_ASN1_INTEGER);
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M_ASN1_I2D_len(&(a.cipher), i2d_ASN1_OCTET_STRING);
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M_ASN1_I2D_len(&(a.session_id), i2d_ASN1_OCTET_STRING);
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M_ASN1_I2D_len(&(a.master_key), i2d_ASN1_OCTET_STRING);
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if (in->key_arg_length > 0)
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M_ASN1_I2D_len_IMP_opt(&(a.key_arg),i2d_ASN1_OCTET_STRING);
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if (in->time != 0L)
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M_ASN1_I2D_len_EXP_opt(&(a.time),i2d_ASN1_INTEGER,1,v1);
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if (in->timeout != 0L)
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M_ASN1_I2D_len_EXP_opt(&(a.timeout),i2d_ASN1_INTEGER,2,v2);
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if (in->peer != NULL && in->peer_sha256_valid == 0)
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M_ASN1_I2D_len_EXP_opt(in->peer,i2d_X509,3,v3);
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M_ASN1_I2D_len_EXP_opt(&a.session_id_context,i2d_ASN1_OCTET_STRING,4,v4);
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if (in->verify_result != X509_V_OK)
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M_ASN1_I2D_len_EXP_opt(&(a.verify_result),i2d_ASN1_INTEGER,5,v5);
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#ifndef OPENSSL_NO_TLSEXT
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if (in->tlsext_tick_lifetime_hint > 0)
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M_ASN1_I2D_len_EXP_opt(&a.tlsext_tick_lifetime, i2d_ASN1_INTEGER,9,v9);
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if (in->tlsext_tick)
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M_ASN1_I2D_len_EXP_opt(&(a.tlsext_tick), i2d_ASN1_OCTET_STRING,10,v10);
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if (in->tlsext_hostname)
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M_ASN1_I2D_len_EXP_opt(&(a.tlsext_hostname), i2d_ASN1_OCTET_STRING,6,v6);
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#endif /* OPENSSL_NO_TLSEXT */
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#ifndef OPENSSL_NO_PSK
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if (in->psk_identity_hint)
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M_ASN1_I2D_len_EXP_opt(&(a.psk_identity_hint), i2d_ASN1_OCTET_STRING,7,v7);
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if (in->psk_identity)
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M_ASN1_I2D_len_EXP_opt(&(a.psk_identity), i2d_ASN1_OCTET_STRING,8,v8);
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#endif /* OPENSSL_NO_PSK */
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if (in->peer_sha256_valid)
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M_ASN1_I2D_len_EXP_opt(&(a.peer_sha256),i2d_ASN1_OCTET_STRING,13,v13);
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if (in->original_handshake_hash_len > 0)
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M_ASN1_I2D_len_EXP_opt(&(a.original_handshake_hash),i2d_ASN1_OCTET_STRING,14,v14);
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M_ASN1_I2D_seq_total();
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M_ASN1_I2D_put(&(a.version), i2d_ASN1_INTEGER);
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M_ASN1_I2D_put(&(a.ssl_version), i2d_ASN1_INTEGER);
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M_ASN1_I2D_put(&(a.cipher), i2d_ASN1_OCTET_STRING);
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M_ASN1_I2D_put(&(a.session_id), i2d_ASN1_OCTET_STRING);
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M_ASN1_I2D_put(&(a.master_key), i2d_ASN1_OCTET_STRING);
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if (in->key_arg_length > 0)
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M_ASN1_I2D_put_IMP_opt(&(a.key_arg),i2d_ASN1_OCTET_STRING,0);
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if (in->time != 0L)
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M_ASN1_I2D_put_EXP_opt(&(a.time),i2d_ASN1_INTEGER,1,v1);
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if (in->timeout != 0L)
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M_ASN1_I2D_put_EXP_opt(&(a.timeout),i2d_ASN1_INTEGER,2,v2);
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if (in->peer != NULL && in->peer_sha256_valid == 0)
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M_ASN1_I2D_put_EXP_opt(in->peer,i2d_X509,3,v3);
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M_ASN1_I2D_put_EXP_opt(&a.session_id_context,i2d_ASN1_OCTET_STRING,4,
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v4);
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if (in->verify_result != X509_V_OK)
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M_ASN1_I2D_put_EXP_opt(&a.verify_result,i2d_ASN1_INTEGER,5,v5);
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#ifndef OPENSSL_NO_TLSEXT
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if (in->tlsext_hostname)
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M_ASN1_I2D_put_EXP_opt(&(a.tlsext_hostname), i2d_ASN1_OCTET_STRING,6,v6);
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#endif /* OPENSSL_NO_TLSEXT */
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#ifndef OPENSSL_NO_PSK
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if (in->psk_identity_hint)
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M_ASN1_I2D_put_EXP_opt(&(a.psk_identity_hint), i2d_ASN1_OCTET_STRING,7,v7);
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if (in->psk_identity)
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M_ASN1_I2D_put_EXP_opt(&(a.psk_identity), i2d_ASN1_OCTET_STRING,8,v8);
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#endif /* OPENSSL_NO_PSK */
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#ifndef OPENSSL_NO_TLSEXT
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if (in->tlsext_tick_lifetime_hint > 0)
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M_ASN1_I2D_put_EXP_opt(&a.tlsext_tick_lifetime, i2d_ASN1_INTEGER,9,v9);
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if (in->tlsext_tick)
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M_ASN1_I2D_put_EXP_opt(&(a.tlsext_tick), i2d_ASN1_OCTET_STRING,10,v10);
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#endif /* OPENSSL_NO_TLSEXT */
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if (in->peer_sha256_valid)
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M_ASN1_I2D_put_EXP_opt(&(a.peer_sha256),i2d_ASN1_OCTET_STRING,13,v13);
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if (in->original_handshake_hash_len > 0)
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M_ASN1_I2D_put_EXP_opt(&(a.original_handshake_hash),i2d_ASN1_OCTET_STRING,14,v14);
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M_ASN1_I2D_finish();
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}
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SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp,
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long length)
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{
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int ssl_version=0,i;
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long id;
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ASN1_INTEGER ai,*aip;
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ASN1_OCTET_STRING os,*osp;
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M_ASN1_D2I_vars(a,SSL_SESSION *,SSL_SESSION_new);
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aip= &ai;
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osp= &os;
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M_ASN1_D2I_Init();
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M_ASN1_D2I_start_sequence();
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ai.data=NULL; ai.length=0;
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M_ASN1_D2I_get_x(ASN1_INTEGER,aip,d2i_ASN1_INTEGER);
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if (ai.data != NULL) { OPENSSL_free(ai.data); ai.data=NULL; ai.length=0; }
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/* we don't care about the version right now :-) */
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M_ASN1_D2I_get_x(ASN1_INTEGER,aip,d2i_ASN1_INTEGER);
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ssl_version=(int)ASN1_INTEGER_get(aip);
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ret->ssl_version=ssl_version;
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if (ai.data != NULL) { OPENSSL_free(ai.data); ai.data=NULL; ai.length=0; }
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os.data=NULL; os.length=0;
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M_ASN1_D2I_get_x(ASN1_OCTET_STRING,osp,d2i_ASN1_OCTET_STRING);
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if (ssl_version == SSL2_VERSION)
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{
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if (os.length != 3)
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{
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c.error=SSL_R_CIPHER_CODE_WRONG_LENGTH;
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goto err;
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}
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|
id=0x02000000L|
|
|
((unsigned long)os.data[0]<<16L)|
|
|
((unsigned long)os.data[1]<< 8L)|
|
|
(unsigned long)os.data[2];
|
|
}
|
|
else if ((ssl_version>>8) >= SSL3_VERSION_MAJOR)
|
|
{
|
|
if (os.length != 2)
|
|
{
|
|
c.error=SSL_R_CIPHER_CODE_WRONG_LENGTH;
|
|
goto err;
|
|
}
|
|
id=0x03000000L|
|
|
((unsigned long)os.data[0]<<8L)|
|
|
(unsigned long)os.data[1];
|
|
}
|
|
else
|
|
{
|
|
c.error=SSL_R_UNKNOWN_SSL_VERSION;
|
|
goto err;
|
|
}
|
|
|
|
ret->cipher=NULL;
|
|
ret->cipher_id=id;
|
|
|
|
M_ASN1_D2I_get_x(ASN1_OCTET_STRING,osp,d2i_ASN1_OCTET_STRING);
|
|
if ((ssl_version>>8) >= SSL3_VERSION_MAJOR)
|
|
i=SSL3_MAX_SSL_SESSION_ID_LENGTH;
|
|
else /* if (ssl_version>>8 == SSL2_VERSION_MAJOR) */
|
|
i=SSL2_MAX_SSL_SESSION_ID_LENGTH;
|
|
|
|
if (os.length > i)
|
|
os.length = i;
|
|
if (os.length > (int)sizeof(ret->session_id)) /* can't happen */
|
|
os.length = sizeof(ret->session_id);
|
|
|
|
ret->session_id_length=os.length;
|
|
assert(os.length <= (int)sizeof(ret->session_id));
|
|
memcpy(ret->session_id,os.data,os.length);
|
|
|
|
M_ASN1_D2I_get_x(ASN1_OCTET_STRING,osp,d2i_ASN1_OCTET_STRING);
|
|
if (os.length > SSL_MAX_MASTER_KEY_LENGTH)
|
|
ret->master_key_length=SSL_MAX_MASTER_KEY_LENGTH;
|
|
else
|
|
ret->master_key_length=os.length;
|
|
memcpy(ret->master_key,os.data,ret->master_key_length);
|
|
|
|
os.length=0;
|
|
|
|
M_ASN1_D2I_get_IMP_opt(osp,d2i_ASN1_OCTET_STRING,0,V_ASN1_OCTET_STRING);
|
|
if (os.length > SSL_MAX_KEY_ARG_LENGTH)
|
|
ret->key_arg_length=SSL_MAX_KEY_ARG_LENGTH;
|
|
else
|
|
ret->key_arg_length=os.length;
|
|
memcpy(ret->key_arg,os.data,ret->key_arg_length);
|
|
if (os.data != NULL) OPENSSL_free(os.data);
|
|
|
|
ai.length=0;
|
|
M_ASN1_D2I_get_EXP_opt(aip,d2i_ASN1_INTEGER,1);
|
|
if (ai.data != NULL)
|
|
{
|
|
ret->time=ASN1_INTEGER_get(aip);
|
|
OPENSSL_free(ai.data); ai.data=NULL; ai.length=0;
|
|
}
|
|
else
|
|
ret->time=(unsigned long)time(NULL);
|
|
|
|
ai.length=0;
|
|
M_ASN1_D2I_get_EXP_opt(aip,d2i_ASN1_INTEGER,2);
|
|
if (ai.data != NULL)
|
|
{
|
|
ret->timeout=ASN1_INTEGER_get(aip);
|
|
OPENSSL_free(ai.data); ai.data=NULL; ai.length=0;
|
|
}
|
|
else
|
|
ret->timeout=3;
|
|
|
|
if (ret->peer != NULL)
|
|
{
|
|
X509_free(ret->peer);
|
|
ret->peer=NULL;
|
|
}
|
|
M_ASN1_D2I_get_EXP_opt(ret->peer,d2i_X509,3);
|
|
|
|
os.length=0;
|
|
os.data=NULL;
|
|
M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,4);
|
|
|
|
if(os.data != NULL)
|
|
{
|
|
if (os.length > SSL_MAX_SID_CTX_LENGTH)
|
|
{
|
|
c.error=SSL_R_BAD_LENGTH;
|
|
goto err;
|
|
}
|
|
else
|
|
{
|
|
ret->sid_ctx_length=os.length;
|
|
memcpy(ret->sid_ctx,os.data,os.length);
|
|
}
|
|
OPENSSL_free(os.data); os.data=NULL; os.length=0;
|
|
}
|
|
else
|
|
ret->sid_ctx_length=0;
|
|
|
|
ai.length=0;
|
|
M_ASN1_D2I_get_EXP_opt(aip,d2i_ASN1_INTEGER,5);
|
|
if (ai.data != NULL)
|
|
{
|
|
ret->verify_result=ASN1_INTEGER_get(aip);
|
|
OPENSSL_free(ai.data); ai.data=NULL; ai.length=0;
|
|
}
|
|
else
|
|
ret->verify_result=X509_V_OK;
|
|
|
|
#ifndef OPENSSL_NO_TLSEXT
|
|
os.length=0;
|
|
os.data=NULL;
|
|
M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,6);
|
|
if (os.data)
|
|
{
|
|
ret->tlsext_hostname = BUF_strndup((char *)os.data, os.length);
|
|
OPENSSL_free(os.data);
|
|
os.data = NULL;
|
|
os.length = 0;
|
|
}
|
|
else
|
|
ret->tlsext_hostname=NULL;
|
|
#endif /* OPENSSL_NO_TLSEXT */
|
|
|
|
#ifndef OPENSSL_NO_PSK
|
|
os.length=0;
|
|
os.data=NULL;
|
|
M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,7);
|
|
if (os.data)
|
|
{
|
|
ret->psk_identity_hint = BUF_strndup((char *)os.data, os.length);
|
|
OPENSSL_free(os.data);
|
|
os.data = NULL;
|
|
os.length = 0;
|
|
}
|
|
else
|
|
ret->psk_identity_hint=NULL;
|
|
|
|
os.length=0;
|
|
os.data=NULL;
|
|
M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,8);
|
|
if (os.data)
|
|
{
|
|
ret->psk_identity = BUF_strndup((char *)os.data, os.length);
|
|
OPENSSL_free(os.data);
|
|
os.data = NULL;
|
|
os.length = 0;
|
|
}
|
|
else
|
|
ret->psk_identity=NULL;
|
|
#endif /* OPENSSL_NO_PSK */
|
|
|
|
#ifndef OPENSSL_NO_TLSEXT
|
|
ai.length=0;
|
|
M_ASN1_D2I_get_EXP_opt(aip,d2i_ASN1_INTEGER,9);
|
|
if (ai.data != NULL)
|
|
{
|
|
ret->tlsext_tick_lifetime_hint=ASN1_INTEGER_get(aip);
|
|
OPENSSL_free(ai.data); ai.data=NULL; ai.length=0;
|
|
}
|
|
else if (ret->tlsext_ticklen && ret->session_id_length)
|
|
ret->tlsext_tick_lifetime_hint = -1;
|
|
else
|
|
ret->tlsext_tick_lifetime_hint=0;
|
|
os.length=0;
|
|
os.data=NULL;
|
|
M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,10);
|
|
if (os.data)
|
|
{
|
|
ret->tlsext_tick = os.data;
|
|
ret->tlsext_ticklen = os.length;
|
|
os.data = NULL;
|
|
os.length = 0;
|
|
}
|
|
else
|
|
ret->tlsext_tick=NULL;
|
|
#endif /* OPENSSL_NO_TLSEXT */
|
|
|
|
os.length=0;
|
|
os.data=NULL;
|
|
M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,13);
|
|
if (os.data && os.length == sizeof(ret->peer_sha256))
|
|
{
|
|
memcpy(ret->peer_sha256, os.data, sizeof(ret->peer_sha256));
|
|
ret->peer_sha256_valid = 1;
|
|
OPENSSL_free(os.data);
|
|
os.data = NULL;
|
|
}
|
|
|
|
os.length=0;
|
|
os.data=NULL;
|
|
M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,14);
|
|
if (os.data && os.length < (int)sizeof(ret->original_handshake_hash))
|
|
{
|
|
memcpy(ret->original_handshake_hash, os.data, os.length);
|
|
ret->original_handshake_hash_len = os.length;
|
|
OPENSSL_free(os.data);
|
|
os.data = NULL;
|
|
}
|
|
|
|
M_ASN1_D2I_Finish(a,SSL_SESSION_free,SSL_F_D2I_SSL_SESSION);
|
|
}
|