s3_clnt.c revision ee7afb3c942c4eefef6ed06201eafaf8ec58e2e3
1656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* ssl/s3_clnt.c */ 2656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * All rights reserved. 4656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 5656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This package is an SSL implementation written 6656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * by Eric Young (eay@cryptsoft.com). 7656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The implementation was written so as to conform with Netscapes SSL. 8656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 9656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This library is free for commercial and non-commercial use as long as 10656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the following conditions are aheared to. The following conditions 11656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * apply to all code found in this distribution, be it the RC4, RSA, 12656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * included with this distribution is covered by the same copyright terms 14656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 16656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Copyright remains Eric Young's, and as such any Copyright notices in 17656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the code are not to be removed. 18656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * If this package is used in a product, Eric Young should be given attribution 19656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * as the author of the parts of the library used. 20656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This can be in the form of a textual message at program startup or 21656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * in documentation (online or textual) provided with the package. 22656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 23656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Redistribution and use in source and binary forms, with or without 24656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * modification, are permitted provided that the following conditions 25656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * are met: 26656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 1. Redistributions of source code must retain the copyright 27656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer. 28656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 29656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer in the 30656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * documentation and/or other materials provided with the distribution. 31656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 3. All advertising materials mentioning features or use of this software 32656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * must display the following acknowledgement: 33656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes cryptographic software written by 34656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Eric Young (eay@cryptsoft.com)" 35656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The word 'cryptographic' can be left out if the rouines from the library 36656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * being used are not cryptographic related :-). 37656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 4. If you include any Windows specific code (or a derivative thereof) from 38656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the apps directory (application code) you must include an acknowledgement: 39656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 41656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * SUCH DAMAGE. 52656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 53656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The licence and distribution terms for any publically available version or 54656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * derivative of this code cannot be changed. i.e. this code cannot simply be 55656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * copied and put under another distribution licence 56656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * [including the GNU Public Licence.] 57656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 58656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* ==================================================================== 59221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom * Copyright (c) 1998-2007 The OpenSSL Project. All rights reserved. 60656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 61656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Redistribution and use in source and binary forms, with or without 62656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * modification, are permitted provided that the following conditions 63656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * are met: 64656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 65656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 1. Redistributions of source code must retain the above copyright 66656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer. 67656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 68656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 69656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer in 70656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the documentation and/or other materials provided with the 71656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * distribution. 72656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 73656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 3. All advertising materials mentioning features or use of this 74656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * software must display the following acknowledgment: 75656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes software developed by the OpenSSL Project 76656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" 77656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 78656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 79656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * endorse or promote products derived from this software without 80656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * prior written permission. For written permission, please contact 81656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * openssl-core@openssl.org. 82656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 83656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 5. Products derived from this software may not be called "OpenSSL" 84656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * nor may "OpenSSL" appear in their names without prior written 85656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * permission of the OpenSSL Project. 86656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 87656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 6. Redistributions of any form whatsoever must retain the following 88656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * acknowledgment: 89656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes software developed by the OpenSSL Project 90656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * for use in the OpenSSL Toolkit (http://www.openssl.org/)" 91656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 92656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 93656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 94656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 95656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 96656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 97656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 98656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 99656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 100656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 101656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 102656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 103656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * OF THE POSSIBILITY OF SUCH DAMAGE. 104656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ==================================================================== 105656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 106656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This product includes cryptographic software written by Eric Young 107656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * (eay@cryptsoft.com). This product includes software written by Tim 108656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Hudson (tjh@cryptsoft.com). 109656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 110656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 111656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* ==================================================================== 112656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. 113656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 114656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Portions of the attached software ("Contribution") are developed by 115656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * SUN MICROSYSTEMS, INC., and are contributed to the OpenSSL project. 116656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 117656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The Contribution is licensed pursuant to the OpenSSL open source 118656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * license provided above. 119656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 120656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ECC cipher suite support in OpenSSL originally written by 121656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Vipul Gupta and Sumit Gupta of Sun Microsystems Laboratories. 122656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 123656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 124221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom/* ==================================================================== 125221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom * Copyright 2005 Nokia. All rights reserved. 126221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom * 127221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom * The portions of the attached software ("Contribution") is developed by 128221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom * Nokia Corporation and is licensed pursuant to the OpenSSL open source 129221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom * license. 130221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom * 131221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom * The Contribution, originally written by Mika Kousa and Pasi Eronen of 132221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites 133221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom * support (see RFC 4279) to OpenSSL. 134221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom * 135221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom * No patent licenses or other rights except those expressly stated in 136221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom * the OpenSSL open source license shall be deemed granted or received 137221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom * expressly, by implication, estoppel, or otherwise. 138221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom * 139221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom * No assurances are provided by Nokia that the Contribution does not 140221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom * infringe the patent or other intellectual property rights of any third 141221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom * party or that the license provides you with all the necessary rights 142221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom * to make use of the Contribution. 143221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom * 144221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN 145221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA 146221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY 147221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR 148221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom * OTHERWISE. 149221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom */ 150656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 151656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <stdio.h> 152656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include "ssl_locl.h" 153656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include "kssl_lcl.h" 154656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/buffer.h> 155656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/rand.h> 156656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/objects.h> 157656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/evp.h> 158656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/md5.h> 159656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_DH 160656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/dh.h> 161656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 162656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/bn.h> 163e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu#ifndef OPENSSL_NO_ENGINE 164e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu#include <openssl/engine.h> 165e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu#endif 166656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 167221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromstatic const SSL_METHOD *ssl3_get_client_method(int ver); 168656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int ca_dn_cmp(const X509_NAME * const *a,const X509_NAME * const *b); 169656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 170221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromstatic const SSL_METHOD *ssl3_get_client_method(int ver) 171656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 172656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ver == SSL3_VERSION) 173656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(SSLv3_client_method()); 174656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 175656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(NULL); 176656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 177656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 178656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectIMPLEMENT_ssl3_meth_func(SSLv3_client_method, 179656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl_undefined_function, 180656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl3_connect, 181656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl3_get_client_method) 182656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 183656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint ssl3_connect(SSL *s) 184656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 185656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BUF_MEM *buf=NULL; 186221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom unsigned long Time=(unsigned long)time(NULL); 187656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project void (*cb)(const SSL *ssl,int type,int val)=NULL; 188656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int ret= -1; 189e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu int new_state,state,skip=0; 190656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 191656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project RAND_add(&Time,sizeof(Time),0); 192656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ERR_clear_error(); 193656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project clear_sys_error(); 194656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 195656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->info_callback != NULL) 196656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cb=s->info_callback; 197656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (s->ctx->info_callback != NULL) 198656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cb=s->ctx->info_callback; 199656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 200656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->in_handshake++; 201656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!SSL_in_init(s) || SSL_in_before(s)) SSL_clear(s); 202ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu#if 0 /* Send app data in separate packet, otherwise, some particular site 203ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu * (only one site so far) closes the socket. 204ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu * Note: there is a very small chance that two TCP packets 205ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu * could be arriving at server combined into a single TCP packet, 206ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu * then trigger that site to break. We haven't encounter that though. 207ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu */ 2084a25f3f3e49e952616d0d47167c157904908c156Brian Carlstrom if (SSL_get_mode(s) & SSL_MODE_HANDSHAKE_CUTTHROUGH) 2094a25f3f3e49e952616d0d47167c157904908c156Brian Carlstrom { 210ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu /* Send app data along with CCS/Finished */ 211ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu s->s3->flags |= SSL3_FLAGS_DELAY_CLIENT_FINISHED; 212ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu } 2134a25f3f3e49e952616d0d47167c157904908c156Brian Carlstrom#endif 214656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 215656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (;;) 216656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 217656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project state=s->state; 218656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 219656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project switch(s->state) 220656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 221656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL_ST_RENEGOTIATE: 222656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->new_session=1; 223656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL_ST_CONNECT; 224656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->ctx->stats.sess_connect_renegotiate++; 225656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* break */ 226656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL_ST_BEFORE: 227656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL_ST_CONNECT: 228656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL_ST_BEFORE|SSL_ST_CONNECT: 229656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL_ST_OK|SSL_ST_CONNECT: 230656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 231656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->server=0; 232656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (cb != NULL) cb(s,SSL_CB_HANDSHAKE_START,1); 233656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 234656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((s->version & 0xff00 ) != 0x0300) 235656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 236656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_CONNECT, ERR_R_INTERNAL_ERROR); 237656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret = -1; 238656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 239656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 240656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 241656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* s->version=SSL3_VERSION; */ 242656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->type=SSL_ST_CONNECT; 243656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 244656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->init_buf == NULL) 245656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 246656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((buf=BUF_MEM_new()) == NULL) 247656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 248656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret= -1; 249656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 250656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 251656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!BUF_MEM_grow(buf,SSL3_RT_MAX_PLAIN_LENGTH)) 252656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 253656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret= -1; 254656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 255656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 256656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_buf=buf; 257656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project buf=NULL; 258656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 259656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 260656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!ssl3_setup_buffers(s)) { ret= -1; goto end; } 261656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 262656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* setup buffing BIO */ 263656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!ssl_init_wbio_buffer(s,0)) { ret= -1; goto end; } 264656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 265656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* don't push the buffering BIO quite yet */ 266656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 267656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl3_init_finished_mac(s); 268656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 269656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL3_ST_CW_CLNT_HELLO_A; 270656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->ctx->stats.sess_connect++; 271656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num=0; 272656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 273656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 274656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL3_ST_CW_CLNT_HELLO_A: 275656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL3_ST_CW_CLNT_HELLO_B: 276656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 277656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->shutdown=0; 278656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=ssl3_client_hello(s); 279656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ret <= 0) goto end; 280656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL3_ST_CR_SRVR_HELLO_A; 281656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num=0; 282656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 283656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* turn on buffering for the next lot of output */ 284656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->bbio != s->wbio) 285656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->wbio=BIO_push(s->bbio,s->wbio); 286656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 287656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 288656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 289656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL3_ST_CR_SRVR_HELLO_A: 290656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL3_ST_CR_SRVR_HELLO_B: 291656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=ssl3_get_server_hello(s); 292656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ret <= 0) goto end; 293221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 294656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->hit) 295656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL3_ST_CR_FINISHED_A; 296656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 297656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL3_ST_CR_CERT_A; 298656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num=0; 299656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 300656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 301656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL3_ST_CR_CERT_A: 302656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL3_ST_CR_CERT_B: 303656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_TLSEXT 304656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=ssl3_check_finished(s); 305656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ret <= 0) goto end; 306656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ret == 2) 307656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 308656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->hit = 1; 309656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->tlsext_ticket_expected) 310656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL3_ST_CR_SESSION_TICKET_A; 311656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 312656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL3_ST_CR_FINISHED_A; 313656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num=0; 314656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 315656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 316656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 317656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Check if it is anon DH/ECDH */ 318221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom /* or PSK */ 319221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (!(s->s3->tmp.new_cipher->algorithm_auth & SSL_aNULL) && 320221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom !(s->s3->tmp.new_cipher->algorithm_mkey & SSL_kPSK)) 321656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 322656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=ssl3_get_server_certificate(s); 323656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ret <= 0) goto end; 324656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_TLSEXT 325656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->tlsext_status_expected) 326656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL3_ST_CR_CERT_STATUS_A; 327656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 328656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL3_ST_CR_KEY_EXCH_A; 329656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 330656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 331656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 332656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project skip = 1; 333656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL3_ST_CR_KEY_EXCH_A; 334656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 335656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#else 336656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 337656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 338656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project skip=1; 339656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 340656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL3_ST_CR_KEY_EXCH_A; 341656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 342656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num=0; 343656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 344656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 345656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL3_ST_CR_KEY_EXCH_A: 346656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL3_ST_CR_KEY_EXCH_B: 347656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=ssl3_get_key_exchange(s); 348656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ret <= 0) goto end; 349656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL3_ST_CR_CERT_REQ_A; 350656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num=0; 351656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 352656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* at this point we check that we have the 353656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * required stuff from the server */ 354656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!ssl3_check_cert_and_algorithm(s)) 355656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 356656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret= -1; 357656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 358656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 359656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 360656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 361656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL3_ST_CR_CERT_REQ_A: 362656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL3_ST_CR_CERT_REQ_B: 363656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=ssl3_get_certificate_request(s); 364656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ret <= 0) goto end; 365656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL3_ST_CR_SRVR_DONE_A; 366656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num=0; 367656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 368656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 369656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL3_ST_CR_SRVR_DONE_A: 370656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL3_ST_CR_SRVR_DONE_B: 371656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=ssl3_get_server_done(s); 372656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ret <= 0) goto end; 373656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->s3->tmp.cert_req) 374656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL3_ST_CW_CERT_A; 375656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 376656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL3_ST_CW_KEY_EXCH_A; 377656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num=0; 378656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 379656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 380656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 381656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL3_ST_CW_CERT_A: 382656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL3_ST_CW_CERT_B: 383656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL3_ST_CW_CERT_C: 384656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL3_ST_CW_CERT_D: 385656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=ssl3_send_client_certificate(s); 386656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ret <= 0) goto end; 387656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL3_ST_CW_KEY_EXCH_A; 388656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num=0; 389656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 390656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 391656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL3_ST_CW_KEY_EXCH_A: 392656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL3_ST_CW_KEY_EXCH_B: 393656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=ssl3_send_client_key_exchange(s); 394656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ret <= 0) goto end; 395656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* EAY EAY EAY need to check for DH fix cert 396656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * sent back */ 397656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* For TLS, cert_req is set to 2, so a cert chain 398656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * of nothing is sent, but no verify packet is sent */ 399656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* XXX: For now, we do not support client 400656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * authentication in ECDH cipher suites with 401656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ECDH (rather than ECDSA) certificates. 402656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * We need to skip the certificate verify 403656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * message when client's ECDH public key is sent 404656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * inside the client certificate. 405656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 406656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->s3->tmp.cert_req == 1) 407656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 408656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL3_ST_CW_CERT_VRFY_A; 409656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 410656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 411656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 412656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL3_ST_CW_CHANGE_A; 413656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->change_cipher_spec=0; 414656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 415221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (s->s3->flags & TLS1_FLAGS_SKIP_CERT_VERIFY) 416221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 417221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom s->state=SSL3_ST_CW_CHANGE_A; 418221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom s->s3->change_cipher_spec=0; 419221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 420656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 421656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num=0; 422656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 423656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 424656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL3_ST_CW_CERT_VRFY_A: 425656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL3_ST_CW_CERT_VRFY_B: 426656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=ssl3_send_client_verify(s); 427656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ret <= 0) goto end; 428656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL3_ST_CW_CHANGE_A; 429656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num=0; 430656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->change_cipher_spec=0; 431656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 432656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 433656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL3_ST_CW_CHANGE_A: 434656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL3_ST_CW_CHANGE_B: 435656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=ssl3_send_change_cipher_spec(s, 436656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSL3_ST_CW_CHANGE_A,SSL3_ST_CW_CHANGE_B); 437656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ret <= 0) goto end; 438bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen 439bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen#if defined(OPENSSL_NO_TLSEXT) || defined(OPENSSL_NO_NEXTPROTONEG) 440656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL3_ST_CW_FINISHED_A; 441bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen#else 442bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen if (s->next_proto_negotiated) 443bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen s->state=SSL3_ST_CW_NEXT_PROTO_A; 444bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen else 445bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen s->state=SSL3_ST_CW_FINISHED_A; 446bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen#endif 447bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen 448656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num=0; 449656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 450656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->session->cipher=s->s3->tmp.new_cipher; 451656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifdef OPENSSL_NO_COMP 452656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->session->compress_meth=0; 453656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#else 454656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->s3->tmp.new_compression == NULL) 455656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->session->compress_meth=0; 456656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 457656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->session->compress_meth= 458656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->tmp.new_compression->id; 459656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 460656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!s->method->ssl3_enc->setup_key_block(s)) 461656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 462656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret= -1; 463656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 464656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 465656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 466656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!s->method->ssl3_enc->change_cipher_state(s, 467656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSL3_CHANGE_CIPHER_CLIENT_WRITE)) 468656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 469656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret= -1; 470656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 471656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 472656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 473656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 474656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 475bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) 476bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen case SSL3_ST_CW_NEXT_PROTO_A: 477bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen case SSL3_ST_CW_NEXT_PROTO_B: 478bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen ret=ssl3_send_next_proto(s); 479bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen if (ret <= 0) goto end; 480bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen s->state=SSL3_ST_CW_FINISHED_A; 481bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen break; 482bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen#endif 483bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen 484656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL3_ST_CW_FINISHED_A: 485656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL3_ST_CW_FINISHED_B: 486656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=ssl3_send_finished(s, 487656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSL3_ST_CW_FINISHED_A,SSL3_ST_CW_FINISHED_B, 488656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->method->ssl3_enc->client_finished_label, 489656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->method->ssl3_enc->client_finished_label_len); 490656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ret <= 0) goto end; 491656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL3_ST_CW_FLUSH; 492656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 493656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* clear flags */ 494656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->flags&= ~SSL3_FLAGS_POP_BUFFER; 495656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->hit) 496656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 497656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->tmp.next_state=SSL_ST_OK; 498656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->s3->flags & SSL3_FLAGS_DELAY_CLIENT_FINISHED) 499656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 500656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL_ST_OK; 501656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->flags|=SSL3_FLAGS_POP_BUFFER; 502656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->delay_buf_pop_ret=0; 503656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 504656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 505656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 506656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 5074a25f3f3e49e952616d0d47167c157904908c156Brian Carlstrom if ((SSL_get_mode(s) & SSL_MODE_HANDSHAKE_CUTTHROUGH) && SSL_get_cipher_bits(s, NULL) >= 128 508d635a5e0e6a4232010f71715d04767b40af66973Brian Carlstrom && s->s3->previous_server_finished_len == 0 /* no cutthrough on renegotiation (would complicate the state machine) */ 509d635a5e0e6a4232010f71715d04767b40af66973Brian Carlstrom ) 510ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu { 511ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu if (s->s3->flags & SSL3_FLAGS_DELAY_CLIENT_FINISHED) 512ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu { 513ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu s->state=SSL3_ST_CUTTHROUGH_COMPLETE; 514ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu s->s3->flags|=SSL3_FLAGS_POP_BUFFER; 515ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu s->s3->delay_buf_pop_ret=0; 516ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu } 517ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu else 518ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu { 519ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu s->s3->tmp.next_state=SSL3_ST_CUTTHROUGH_COMPLETE; 520ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu } 521ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu } 5227f9d8bc8c32fa4196cff8a8f1c64c5183eefad9eBrian Carlstrom else 523ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu { 524ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu#ifndef OPENSSL_NO_TLSEXT 525ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu /* Allow NewSessionTicket if ticket expected */ 526ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu if (s->tlsext_ticket_expected) 527ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu s->s3->tmp.next_state=SSL3_ST_CR_SESSION_TICKET_A; 528ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu else 529656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 530ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu s->s3->tmp.next_state=SSL3_ST_CR_FINISHED_A; 531ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu } 532656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 533656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num=0; 534656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 535656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 536656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_TLSEXT 537656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL3_ST_CR_SESSION_TICKET_A: 538656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL3_ST_CR_SESSION_TICKET_B: 539656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=ssl3_get_new_session_ticket(s); 540656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ret <= 0) goto end; 541656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL3_ST_CR_FINISHED_A; 542656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num=0; 543656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 544656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 545656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL3_ST_CR_CERT_STATUS_A: 546656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL3_ST_CR_CERT_STATUS_B: 547656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=ssl3_get_cert_status(s); 548656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ret <= 0) goto end; 549656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL3_ST_CR_KEY_EXCH_A; 550656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num=0; 551656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 552656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 553656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 554656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL3_ST_CR_FINISHED_A: 555656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL3_ST_CR_FINISHED_B: 556656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 557656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=ssl3_get_finished(s,SSL3_ST_CR_FINISHED_A, 558656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSL3_ST_CR_FINISHED_B); 559656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ret <= 0) goto end; 560656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 561656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->hit) 562656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL3_ST_CW_CHANGE_A; 563656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 564656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL_ST_OK; 565656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num=0; 566656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 567656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 568656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL3_ST_CW_FLUSH: 56998d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom s->rwstate=SSL_WRITING; 57098d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom if (BIO_flush(s->wbio) <= 0) 571656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 57298d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom ret= -1; 57398d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom goto end; 574656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 57598d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom s->rwstate=SSL_NOTHING; 576656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=s->s3->tmp.next_state; 577656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 578656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 579ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu case SSL3_ST_CUTTHROUGH_COMPLETE: 580ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu#ifndef OPENSSL_NO_TLSEXT 581ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu /* Allow NewSessionTicket if ticket expected */ 582ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu if (s->tlsext_ticket_expected) 583ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu s->state=SSL3_ST_CR_SESSION_TICKET_A; 584ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu else 585ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu#endif 586ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu s->state=SSL3_ST_CR_FINISHED_A; 587ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu 588ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu /* SSL_write() will take care of flushing buffered data if 589ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu * DELAY_CLIENT_FINISHED is set. 590ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu */ 591ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu if (!(s->s3->flags & SSL3_FLAGS_DELAY_CLIENT_FINISHED)) 592ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu ssl_free_wbio_buffer(s); 593ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu ret = 1; 594ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu goto end; 595ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu /* break; */ 596ef1d181713d602df2075f0bf367788fd8b15100dHuahui Wu 597656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case SSL_ST_OK: 598656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* clean a few things up */ 599656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl3_cleanup_key_block(s); 600656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 601656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->init_buf != NULL) 602656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 603656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BUF_MEM_free(s->init_buf); 604656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_buf=NULL; 605656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 606656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 607656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* If we are not 'joining' the last two packets, 608656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * remove the buffering now */ 609656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!(s->s3->flags & SSL3_FLAGS_POP_BUFFER)) 610656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl_free_wbio_buffer(s); 611656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* else do it later in ssl3_write */ 612656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 613656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num=0; 614656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->new_session=0; 615656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 616656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl_update_cache(s,SSL_SESS_CACHE_CLIENT); 617656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->hit) s->ctx->stats.sess_hit++; 618656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 619656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=1; 620656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* s->server=0; */ 621656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->handshake_func=ssl3_connect; 622656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->ctx->stats.sess_connect_good++; 623656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 624656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (cb != NULL) cb(s,SSL_CB_HANDSHAKE_DONE,1); 625656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 626656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 627656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* break; */ 628656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 629656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project default: 630656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_CONNECT,SSL_R_UNKNOWN_STATE); 631656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret= -1; 632656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 633656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* break; */ 634656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 635656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 636656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* did we do anything */ 637656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!s->s3->tmp.reuse_message && !skip) 638656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 639656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->debug) 640656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 641656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((ret=BIO_flush(s->wbio)) <= 0) 642656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 643656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 644656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 645656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((cb != NULL) && (s->state != state)) 646656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 647656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project new_state=s->state; 648656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=state; 649656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cb(s,SSL_CB_CONNECT_LOOP,1); 650656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=new_state; 651656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 652656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 653656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project skip=0; 654656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 655656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectend: 656656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->in_handshake--; 657656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (buf != NULL) 658656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BUF_MEM_free(buf); 659656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (cb != NULL) 660656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cb(s,SSL_CB_CONNECT_EXIT,ret); 661656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(ret); 662656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 663656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 664656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 665656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint ssl3_client_hello(SSL *s) 666656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 667656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *buf; 668656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *p,*d; 669656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i; 670656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned long Time,l; 671656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_COMP 672656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int j; 673656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSL_COMP *comp; 674656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 675656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 676656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project buf=(unsigned char *)s->init_buf->data; 677656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->state == SSL3_ST_CW_CLNT_HELLO_A) 678656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 67998d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom SSL_SESSION *sess = s->session; 68098d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom if ((sess == NULL) || 68198d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom (sess->ssl_version != s->version) || 68298d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom#ifdef OPENSSL_NO_TLSEXT 68398d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom !sess->session_id_length || 68498d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom#else 68598d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom (!sess->session_id_length && !sess->tlsext_tick) || 68698d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom#endif 68798d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom (sess->not_resumable)) 688656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 689fd113c07c3c2a6b07f8ab69dfae7d104e769f469Brian Carlstrom if (!s->session_creation_enabled) 690fd113c07c3c2a6b07f8ab69dfae7d104e769f469Brian Carlstrom { 691fd113c07c3c2a6b07f8ab69dfae7d104e769f469Brian Carlstrom ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_HANDSHAKE_FAILURE); 692fd113c07c3c2a6b07f8ab69dfae7d104e769f469Brian Carlstrom SSLerr(SSL_F_SSL3_CLIENT_HELLO,SSL_R_SESSION_MAY_NOT_BE_CREATED); 693fd113c07c3c2a6b07f8ab69dfae7d104e769f469Brian Carlstrom goto err; 694fd113c07c3c2a6b07f8ab69dfae7d104e769f469Brian Carlstrom } 695656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!ssl_get_new_session(s,0)) 696656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 697656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 698656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* else use the pre-loaded session */ 699656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 700656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p=s->s3->client_random; 701656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project Time=(unsigned long)time(NULL); /* Time */ 702656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l2n(Time,p); 703656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (RAND_pseudo_bytes(p,SSL3_RANDOM_SIZE-4) <= 0) 704656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 705656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 706656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Do the message type and length last */ 707656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project d=p= &(buf[4]); 708656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 709656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *(p++)=s->version>>8; 710656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *(p++)=s->version&0xff; 711656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->client_version=s->version; 712656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 713656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Random stuff */ 714656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memcpy(p,s->s3->client_random,SSL3_RANDOM_SIZE); 715656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p+=SSL3_RANDOM_SIZE; 716656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 717656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Session ID */ 718656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->new_session) 719656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=0; 720656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 721656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=s->session->session_id_length; 722656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *(p++)=i; 723656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i != 0) 724656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 725656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i > (int)sizeof(s->session->session_id)) 726656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 727656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_CLIENT_HELLO, ERR_R_INTERNAL_ERROR); 728656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 729656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 730656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memcpy(p,s->session->session_id,i); 731656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p+=i; 732656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 733656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 734656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Ciphers supported */ 735656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=ssl_cipher_list_to_bytes(s,SSL_get_ciphers(s),&(p[2]),0); 736656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i == 0) 737656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 738656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_CLIENT_HELLO,SSL_R_NO_CIPHERS_AVAILABLE); 739656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 740656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 741656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s2n(i,p); 742656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p+=i; 743656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 744656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* COMPRESSION */ 745656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifdef OPENSSL_NO_COMP 746656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *(p++)=1; 747656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#else 748221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 749221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if ((s->options & SSL_OP_NO_COMPRESSION) 750221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom || !s->ctx->comp_methods) 751656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project j=0; 752656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 753656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project j=sk_SSL_COMP_num(s->ctx->comp_methods); 754656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *(p++)=1+j; 755656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (i=0; i<j; i++) 756656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 757656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project comp=sk_SSL_COMP_value(s->ctx->comp_methods,i); 758656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *(p++)=comp->id; 759656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 760656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 761656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *(p++)=0; /* Add the NULL method */ 762221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 763656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_TLSEXT 764221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom /* TLS extensions*/ 765221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (ssl_prepare_clienthello_tlsext(s) <= 0) 766221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 767221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom SSLerr(SSL_F_SSL3_CLIENT_HELLO,SSL_R_CLIENTHELLO_TLSEXT); 768221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom goto err; 769221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 770656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((p = ssl_add_clienthello_tlsext(s, p, buf+SSL3_RT_MAX_PLAIN_LENGTH)) == NULL) 771656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 772656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_CLIENT_HELLO,ERR_R_INTERNAL_ERROR); 773656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 774656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 775221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom#endif 776221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 777656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l=(p-d); 778656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project d=buf; 779656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *(d++)=SSL3_MT_CLIENT_HELLO; 780656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l2n3(l,d); 781656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 782656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL3_ST_CW_CLNT_HELLO_B; 783656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* number of bytes to write */ 784656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num=p-buf; 785656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_off=0; 786656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 787656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 788656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* SSL3_ST_CW_CLNT_HELLO_B */ 789656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(ssl3_do_write(s,SSL3_RT_HANDSHAKE)); 790656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecterr: 791656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(-1); 792656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 793656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 794656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint ssl3_get_server_hello(SSL *s) 795656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 796656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project STACK_OF(SSL_CIPHER) *sk; 797221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom const SSL_CIPHER *c; 798656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *p,*d; 799656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i,al,ok; 800656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned int j; 801656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project long n; 802656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_COMP 803656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSL_COMP *comp; 804656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 805656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 806656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n=s->method->ssl_get_message(s, 807656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSL3_ST_CR_SRVR_HELLO_A, 808656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSL3_ST_CR_SRVR_HELLO_B, 809656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project -1, 810656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 20000, /* ?? */ 811656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project &ok); 812656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 813656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!ok) return((int)n); 814656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 81598d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom if ( SSL_version(s) == DTLS1_VERSION || SSL_version(s) == DTLS1_BAD_VER) 816656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 817656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ( s->s3->tmp.message_type == DTLS1_MT_HELLO_VERIFY_REQUEST) 818656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 819656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ( s->d1->send_cookie == 0) 820656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 821656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->tmp.reuse_message = 1; 822656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 823656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 824656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else /* already sent a cookie */ 825656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 826656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_UNEXPECTED_MESSAGE; 827656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_BAD_MESSAGE_TYPE); 828656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 829656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 830656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 831656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 832656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 833656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ( s->s3->tmp.message_type != SSL3_MT_SERVER_HELLO) 834656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 835656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_UNEXPECTED_MESSAGE; 836656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_BAD_MESSAGE_TYPE); 837656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 838656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 839656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 840656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project d=p=(unsigned char *)s->init_msg; 841656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 842656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((p[0] != (s->version>>8)) || (p[1] != (s->version&0xff))) 843656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 844656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_WRONG_SSL_VERSION); 845656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->version=(s->version&0xff00)|p[1]; 846656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_PROTOCOL_VERSION; 847656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 848656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 849656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p+=2; 850656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 851656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* load the server hello data */ 852656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* load the server random */ 853656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memcpy(s->s3->server_random,p,SSL3_RANDOM_SIZE); 854656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p+=SSL3_RANDOM_SIZE; 855656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 856656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* get the session-id */ 857656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project j= *(p++); 858656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 859656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((j > sizeof s->session->session_id) || (j > SSL3_SESSION_ID_SIZE)) 860656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 861656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_ILLEGAL_PARAMETER; 862656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_SSL3_SESSION_ID_TOO_LONG); 863656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 864656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 865656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 866221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom#ifndef OPENSSL_NO_TLSEXT 867221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom /* check if we want to resume the session based on external pre-shared secret */ 868221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (s->version >= TLS1_VERSION && s->tls_session_secret_cb) 869221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 870221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom SSL_CIPHER *pref_cipher=NULL; 871221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom s->session->master_key_length=sizeof(s->session->master_key); 872221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (s->tls_session_secret_cb(s, s->session->master_key, 873221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom &s->session->master_key_length, 874221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom NULL, &pref_cipher, 875221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom s->tls_session_secret_cb_arg)) 876221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 877221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom s->session->cipher = pref_cipher ? 878221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom pref_cipher : ssl_get_cipher_by_char(s, p+j); 879221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 880221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 881221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom#endif /* OPENSSL_NO_TLSEXT */ 882221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 883656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (j != 0 && j == s->session->session_id_length 884656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project && memcmp(p,s->session->session_id,j) == 0) 885656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 886656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(s->sid_ctx_length != s->session->sid_ctx_length 887656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project || memcmp(s->session->sid_ctx,s->sid_ctx,s->sid_ctx_length)) 888656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 889656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* actually a client application bug */ 890656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_ILLEGAL_PARAMETER; 891656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_ATTEMPT_TO_REUSE_SESSION_IN_DIFFERENT_CONTEXT); 892656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 893656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 894656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->hit=1; 895656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 896656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else /* a miss or crap from the other end */ 897656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 898656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* If we were trying for session-id reuse, make a new 899656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * SSL_SESSION so we don't stuff up other people */ 900656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->hit=0; 901656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->session->session_id_length > 0) 902656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 903fd113c07c3c2a6b07f8ab69dfae7d104e769f469Brian Carlstrom if (!s->session_creation_enabled) 904fd113c07c3c2a6b07f8ab69dfae7d104e769f469Brian Carlstrom { 905fd113c07c3c2a6b07f8ab69dfae7d104e769f469Brian Carlstrom ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_HANDSHAKE_FAILURE); 906fd113c07c3c2a6b07f8ab69dfae7d104e769f469Brian Carlstrom SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_SESSION_MAY_NOT_BE_CREATED); 907fd113c07c3c2a6b07f8ab69dfae7d104e769f469Brian Carlstrom goto err; 908fd113c07c3c2a6b07f8ab69dfae7d104e769f469Brian Carlstrom } 909656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!ssl_get_new_session(s,0)) 910656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 911656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_INTERNAL_ERROR; 912656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 913656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 914656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 915656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->session->session_id_length=j; 916656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memcpy(s->session->session_id,p,j); /* j could be 0 */ 917656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 918656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p+=j; 919656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project c=ssl_get_cipher_by_char(s,p); 920656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (c == NULL) 921656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 922656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* unknown cipher */ 923656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_ILLEGAL_PARAMETER; 924656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_UNKNOWN_CIPHER_RETURNED); 925656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 926656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 927656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p+=ssl_put_cipher_by_char(s,NULL,NULL); 928656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 929656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sk=ssl_get_ciphers_by_id(s); 930656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=sk_SSL_CIPHER_find(sk,c); 931656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i < 0) 932656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 933656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* we did not say we would use this cipher */ 934656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_ILLEGAL_PARAMETER; 935656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_WRONG_CIPHER_RETURNED); 936656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 937656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 938656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 939656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Depending on the session caching (internal/external), the cipher 940656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project and/or cipher_id values may not be set. Make sure that 941656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cipher_id is set and use it for comparison. */ 942656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->session->cipher) 943656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->session->cipher_id = s->session->cipher->id; 944656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->hit && (s->session->cipher_id != c->id)) 945656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 946976a034585c7e8ff9dda5ebe032f399b78887f70Brian Carlstrom/* Workaround is now obsolete */ 947976a034585c7e8ff9dda5ebe032f399b78887f70Brian Carlstrom#if 0 948656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!(s->options & 949656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG)) 950976a034585c7e8ff9dda5ebe032f399b78887f70Brian Carlstrom#endif 951656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 952656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_ILLEGAL_PARAMETER; 953656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_OLD_SESSION_CIPHER_NOT_RETURNED); 954656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 955656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 956656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 957656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->tmp.new_cipher=c; 958221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (!ssl3_digest_cached_records(s)) 959221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom goto f_err; 960656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 961656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* lets get the compression algorithm */ 962656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* COMPRESSION */ 963656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifdef OPENSSL_NO_COMP 964656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (*(p++) != 0) 965656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 966656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_ILLEGAL_PARAMETER; 967656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_UNSUPPORTED_COMPRESSION_ALGORITHM); 968656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 969656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 970221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom /* If compression is disabled we'd better not try to resume a session 971221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom * using compression. 972221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom */ 973221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (s->session->compress_meth != 0) 974221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 975221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom al=SSL_AD_INTERNAL_ERROR; 976221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_INCONSISTENT_COMPRESSION); 977221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom goto f_err; 978221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 979656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#else 980656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project j= *(p++); 981221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (s->hit && j != s->session->compress_meth) 982221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 983221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom al=SSL_AD_ILLEGAL_PARAMETER; 984221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_OLD_SESSION_COMPRESSION_ALGORITHM_NOT_RETURNED); 985221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom goto f_err; 986221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 987656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (j == 0) 988656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project comp=NULL; 989221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom else if (s->options & SSL_OP_NO_COMPRESSION) 990221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 991221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom al=SSL_AD_ILLEGAL_PARAMETER; 992221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_COMPRESSION_DISABLED); 993221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom goto f_err; 994221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 995656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 996656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project comp=ssl3_comp_find(s->ctx->comp_methods,j); 997656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 998656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((j != 0) && (comp == NULL)) 999656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1000656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_ILLEGAL_PARAMETER; 1001656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_UNSUPPORTED_COMPRESSION_ALGORITHM); 1002656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 1003656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1004656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 1005656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1006656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->tmp.new_compression=comp; 1007656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1008656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 1009221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 1010656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_TLSEXT 1011656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* TLS extensions*/ 101298d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom if (s->version >= SSL3_VERSION) 1013656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1014656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!ssl_parse_serverhello_tlsext(s,&p,d,n, &al)) 1015656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1016656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* 'al' set by ssl_parse_serverhello_tlsext */ 1017656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_PARSE_TLSEXT); 1018656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 1019656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1020656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ssl_check_serverhello_tlsext(s) <= 0) 1021656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1022656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_SERVERHELLO_TLSEXT); 1023656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 1024656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1025656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1026656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 1027656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1028656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (p != (d+n)) 1029656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1030656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* wrong packet length */ 1031656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_DECODE_ERROR; 1032656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_BAD_PACKET_LENGTH); 1033656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 1034656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1035656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1036656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(1); 1037656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectf_err: 1038656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl3_send_alert(s,SSL3_AL_FATAL,al); 1039656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecterr: 1040656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(-1); 1041656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1042656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1043656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint ssl3_get_server_certificate(SSL *s) 1044656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1045656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int al,i,ok,ret= -1; 1046656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned long n,nc,llen,l; 1047656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509 *x=NULL; 1048656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const unsigned char *q,*p; 1049656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *d; 1050656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project STACK_OF(X509) *sk=NULL; 1051656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SESS_CERT *sc; 1052656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_PKEY *pkey=NULL; 1053656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int need_cert = 1; /* VRS: 0=> will allow null cert if auth == KRB5 */ 1054656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1055656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n=s->method->ssl_get_message(s, 1056656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSL3_ST_CR_CERT_A, 1057656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSL3_ST_CR_CERT_B, 1058656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project -1, 1059656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->max_cert_list, 1060656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project &ok); 1061656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1062656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!ok) return((int)n); 1063656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1064656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((s->s3->tmp.message_type == SSL3_MT_SERVER_KEY_EXCHANGE) || 1065221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom ((s->s3->tmp.new_cipher->algorithm_auth & SSL_aKRB5) && 1066656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (s->s3->tmp.message_type == SSL3_MT_SERVER_DONE))) 1067656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1068656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->tmp.reuse_message=1; 1069656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(1); 1070656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1071656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1072656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->s3->tmp.message_type != SSL3_MT_CERTIFICATE) 1073656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1074656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_UNEXPECTED_MESSAGE; 1075656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_SERVER_CERTIFICATE,SSL_R_BAD_MESSAGE_TYPE); 1076656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 1077656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1078656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p=d=(unsigned char *)s->init_msg; 1079656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1080656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((sk=sk_X509_new_null()) == NULL) 1081656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1082656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_SERVER_CERTIFICATE,ERR_R_MALLOC_FAILURE); 1083656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 1084656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1085656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1086656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n2l3(p,llen); 1087656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (llen+3 != n) 1088656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1089656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_DECODE_ERROR; 1090656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_SERVER_CERTIFICATE,SSL_R_LENGTH_MISMATCH); 1091656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 1092656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1093656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (nc=0; nc<llen; ) 1094656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1095656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n2l3(p,l); 1096656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((l+nc+3) > llen) 1097656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1098656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_DECODE_ERROR; 1099656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_SERVER_CERTIFICATE,SSL_R_CERT_LENGTH_MISMATCH); 1100656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 1101656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1102656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1103656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project q=p; 1104656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project x=d2i_X509(NULL,&q,l); 1105656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (x == NULL) 1106656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1107656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_BAD_CERTIFICATE; 1108656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_SERVER_CERTIFICATE,ERR_R_ASN1_LIB); 1109656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 1110656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1111656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (q != (p+l)) 1112656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1113656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_DECODE_ERROR; 1114656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_SERVER_CERTIFICATE,SSL_R_CERT_LENGTH_MISMATCH); 1115656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 1116656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1117656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!sk_X509_push(sk,x)) 1118656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1119656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_SERVER_CERTIFICATE,ERR_R_MALLOC_FAILURE); 1120656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 1121656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1122656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project x=NULL; 1123656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project nc+=l+3; 1124656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p=q; 1125656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1126656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1127656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=ssl_verify_cert_chain(s,sk); 1128656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((s->verify_mode != SSL_VERIFY_NONE) && (i <= 0) 1129656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_KRB5 1130221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom && !((s->s3->tmp.new_cipher->algorithm_mkey & SSL_kKRB5) && 1131221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom (s->s3->tmp.new_cipher->algorithm_auth & SSL_aKRB5)) 1132656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif /* OPENSSL_NO_KRB5 */ 1133221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom ) 1134656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1135656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=ssl_verify_alarm_type(s->verify_result); 1136656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_SERVER_CERTIFICATE,SSL_R_CERTIFICATE_VERIFY_FAILED); 1137656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 1138656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1139656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ERR_clear_error(); /* but we keep s->verify_result */ 1140656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1141656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sc=ssl_sess_cert_new(); 1142656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (sc == NULL) goto err; 1143656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1144656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->session->sess_cert) ssl_sess_cert_free(s->session->sess_cert); 1145656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->session->sess_cert=sc; 1146656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1147656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sc->cert_chain=sk; 1148656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Inconsistency alert: cert_chain does include the peer's 1149656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * certificate, which we don't include in s3_srvr.c */ 1150656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project x=sk_X509_value(sk,0); 1151656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sk=NULL; 1152656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* VRS 19990621: possible memory leak; sk=null ==> !sk_pop_free() @end*/ 1153656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1154656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pkey=X509_get_pubkey(x); 1155656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1156656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* VRS: allow null cert if auth == KRB5 */ 1157221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom need_cert = ((s->s3->tmp.new_cipher->algorithm_mkey & SSL_kKRB5) && 1158221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom (s->s3->tmp.new_cipher->algorithm_auth & SSL_aKRB5)) 1159221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom ? 0 : 1; 1160656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1161656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifdef KSSL_DEBUG 1162221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom printf("pkey,x = %p, %p\n", pkey,x); 1163656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project printf("ssl_cert_type(x,pkey) = %d\n", ssl_cert_type(x,pkey)); 1164221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom printf("cipher, alg, nc = %s, %lx, %lx, %d\n", s->s3->tmp.new_cipher->name, 1165221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom s->s3->tmp.new_cipher->algorithm_mkey, s->s3->tmp.new_cipher->algorithm_auth, need_cert); 1166656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif /* KSSL_DEBUG */ 1167656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1168656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (need_cert && ((pkey == NULL) || EVP_PKEY_missing_parameters(pkey))) 1169656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1170656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project x=NULL; 1171656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL3_AL_FATAL; 1172656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_SERVER_CERTIFICATE, 1173656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSL_R_UNABLE_TO_FIND_PUBLIC_KEY_PARAMETERS); 1174656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 1175656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1176656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1177656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=ssl_cert_type(x,pkey); 1178656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (need_cert && i < 0) 1179656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1180656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project x=NULL; 1181656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL3_AL_FATAL; 1182656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_SERVER_CERTIFICATE, 1183656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSL_R_UNKNOWN_CERTIFICATE_TYPE); 1184656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 1185656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1186656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1187656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (need_cert) 1188656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1189656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sc->peer_cert_type=i; 1190656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project CRYPTO_add(&x->references,1,CRYPTO_LOCK_X509); 1191656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Why would the following ever happen? 1192656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * We just created sc a couple of lines ago. */ 1193656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (sc->peer_pkeys[i].x509 != NULL) 1194656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509_free(sc->peer_pkeys[i].x509); 1195656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sc->peer_pkeys[i].x509=x; 1196656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sc->peer_key= &(sc->peer_pkeys[i]); 1197656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1198656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->session->peer != NULL) 1199656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509_free(s->session->peer); 1200656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project CRYPTO_add(&x->references,1,CRYPTO_LOCK_X509); 1201656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->session->peer=x; 1202656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1203656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 1204656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1205656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sc->peer_cert_type=i; 1206656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sc->peer_key= NULL; 1207656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1208656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->session->peer != NULL) 1209656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509_free(s->session->peer); 1210656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->session->peer=NULL; 1211656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1212656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->session->verify_result = s->verify_result; 1213656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1214656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project x=NULL; 1215656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=1; 1216656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1217656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (0) 1218656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1219656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectf_err: 1220656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl3_send_alert(s,SSL3_AL_FATAL,al); 1221656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1222656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecterr: 1223656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_PKEY_free(pkey); 1224656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509_free(x); 1225656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sk_X509_pop_free(sk,X509_free); 1226656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(ret); 1227656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1228656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1229656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint ssl3_get_key_exchange(SSL *s) 1230656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1231656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_RSA 1232656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *q,md_buf[EVP_MAX_MD_SIZE*2]; 1233656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 1234656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_MD_CTX md_ctx; 1235656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *param,*p; 1236656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int al,i,j,param_len,ok; 1237221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom long n,alg_k,alg_a; 1238656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_PKEY *pkey=NULL; 1239656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_RSA 1240656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project RSA *rsa=NULL; 1241656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 1242656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_DH 1243656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project DH *dh=NULL; 1244656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 1245656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_ECDH 1246656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EC_KEY *ecdh = NULL; 1247656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BN_CTX *bn_ctx = NULL; 1248656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EC_POINT *srvr_ecpoint = NULL; 1249656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int curve_nid = 0; 1250656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int encoded_pt_len = 0; 1251656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 1252656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1253656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* use same message size as in ssl3_get_certificate_request() 1254656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * as ServerKeyExchange message may be skipped */ 1255656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n=s->method->ssl_get_message(s, 1256656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSL3_ST_CR_KEY_EXCH_A, 1257656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSL3_ST_CR_KEY_EXCH_B, 1258656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project -1, 1259656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->max_cert_list, 1260656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project &ok); 1261656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!ok) return((int)n); 1262656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1263656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->s3->tmp.message_type != SSL3_MT_SERVER_KEY_EXCHANGE) 1264656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1265221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom#ifndef OPENSSL_NO_PSK 1266221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom /* In plain PSK ciphersuite, ServerKeyExchange can be 1267221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom omitted if no identity hint is sent. Set 1268221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom session->sess_cert anyway to avoid problems 1269221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom later.*/ 1270221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (s->s3->tmp.new_cipher->algorithm_mkey & SSL_kPSK) 1271221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 1272221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom s->session->sess_cert=ssl_sess_cert_new(); 1273221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (s->ctx->psk_identity_hint) 1274221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom OPENSSL_free(s->ctx->psk_identity_hint); 1275221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom s->ctx->psk_identity_hint = NULL; 1276221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 1277221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom#endif 1278656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->tmp.reuse_message=1; 1279656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(1); 1280656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1281656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1282656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project param=p=(unsigned char *)s->init_msg; 1283656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->session->sess_cert != NULL) 1284656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1285656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_RSA 1286656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->session->sess_cert->peer_rsa_tmp != NULL) 1287656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1288656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project RSA_free(s->session->sess_cert->peer_rsa_tmp); 1289656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->session->sess_cert->peer_rsa_tmp=NULL; 1290656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1291656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 1292656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_DH 1293656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->session->sess_cert->peer_dh_tmp) 1294656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1295656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project DH_free(s->session->sess_cert->peer_dh_tmp); 1296656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->session->sess_cert->peer_dh_tmp=NULL; 1297656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1298656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 1299656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_ECDH 1300656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->session->sess_cert->peer_ecdh_tmp) 1301656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1302656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EC_KEY_free(s->session->sess_cert->peer_ecdh_tmp); 1303656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->session->sess_cert->peer_ecdh_tmp=NULL; 1304656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1305656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 1306656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1307656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 1308656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1309656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->session->sess_cert=ssl_sess_cert_new(); 1310656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1311656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1312656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project param_len=0; 1313221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom alg_k=s->s3->tmp.new_cipher->algorithm_mkey; 1314221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom alg_a=s->s3->tmp.new_cipher->algorithm_auth; 1315656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_MD_CTX_init(&md_ctx); 1316656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1317221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom#ifndef OPENSSL_NO_PSK 1318221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (alg_k & SSL_kPSK) 1319221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 1320221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom char tmp_id_hint[PSK_MAX_IDENTITY_LEN+1]; 1321221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 1322221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom al=SSL_AD_HANDSHAKE_FAILURE; 1323221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom n2s(p,i); 1324221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom param_len=i+2; 1325221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom /* Store PSK identity hint for later use, hint is used 1326221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom * in ssl3_send_client_key_exchange. Assume that the 1327221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom * maximum length of a PSK identity hint can be as 1328221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom * long as the maximum length of a PSK identity. */ 1329221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (i > PSK_MAX_IDENTITY_LEN) 1330221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 1331221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, 1332221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom SSL_R_DATA_LENGTH_TOO_LONG); 1333221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom goto f_err; 1334221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 1335221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (param_len > n) 1336221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 1337221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom al=SSL_AD_DECODE_ERROR; 1338221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, 1339221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom SSL_R_BAD_PSK_IDENTITY_HINT_LENGTH); 1340221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom goto f_err; 1341221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 1342221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom /* If received PSK identity hint contains NULL 1343221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom * characters, the hint is truncated from the first 1344221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom * NULL. p may not be ending with NULL, so create a 1345221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom * NULL-terminated string. */ 1346221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom memcpy(tmp_id_hint, p, i); 1347221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom memset(tmp_id_hint+i, 0, PSK_MAX_IDENTITY_LEN+1-i); 1348221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (s->ctx->psk_identity_hint != NULL) 1349221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom OPENSSL_free(s->ctx->psk_identity_hint); 1350221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom s->ctx->psk_identity_hint = BUF_strdup(tmp_id_hint); 1351221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (s->ctx->psk_identity_hint == NULL) 1352221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 1353221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, ERR_R_MALLOC_FAILURE); 1354221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom goto f_err; 1355221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 1356221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 1357221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom p+=i; 1358221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom n-=param_len; 1359221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 1360221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom else 1361221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom#endif /* !OPENSSL_NO_PSK */ 1362656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_RSA 1363221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (alg_k & SSL_kRSA) 1364656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1365656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((rsa=RSA_new()) == NULL) 1366656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1367656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,ERR_R_MALLOC_FAILURE); 1368656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 1369656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1370656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n2s(p,i); 1371656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project param_len=i+2; 1372656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (param_len > n) 1373656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1374656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_DECODE_ERROR; 1375656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_BAD_RSA_MODULUS_LENGTH); 1376656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 1377656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1378656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!(rsa->n=BN_bin2bn(p,i,rsa->n))) 1379656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1380656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,ERR_R_BN_LIB); 1381656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 1382656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1383656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p+=i; 1384656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1385656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n2s(p,i); 1386656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project param_len+=i+2; 1387656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (param_len > n) 1388656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1389656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_DECODE_ERROR; 1390656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_BAD_RSA_E_LENGTH); 1391656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 1392656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1393656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!(rsa->e=BN_bin2bn(p,i,rsa->e))) 1394656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1395656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,ERR_R_BN_LIB); 1396656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 1397656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1398656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p+=i; 1399656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n-=param_len; 1400656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1401656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* this should be because we are using an export cipher */ 1402221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (alg_a & SSL_aRSA) 1403656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pkey=X509_get_pubkey(s->session->sess_cert->peer_pkeys[SSL_PKEY_RSA_ENC].x509); 1404656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 1405656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1406656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,ERR_R_INTERNAL_ERROR); 1407656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 1408656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1409656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->session->sess_cert->peer_rsa_tmp=rsa; 1410656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project rsa=NULL; 1411656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1412656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#else /* OPENSSL_NO_RSA */ 1413656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (0) 1414656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ; 1415656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 1416656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_DH 1417221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom else if (alg_k & SSL_kEDH) 1418656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1419656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((dh=DH_new()) == NULL) 1420656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1421656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,ERR_R_DH_LIB); 1422656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 1423656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1424656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n2s(p,i); 1425656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project param_len=i+2; 1426656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (param_len > n) 1427656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1428656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_DECODE_ERROR; 1429656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_BAD_DH_P_LENGTH); 1430656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 1431656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1432656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!(dh->p=BN_bin2bn(p,i,NULL))) 1433656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1434656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,ERR_R_BN_LIB); 1435656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 1436656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1437656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p+=i; 1438656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1439656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n2s(p,i); 1440656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project param_len+=i+2; 1441656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (param_len > n) 1442656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1443656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_DECODE_ERROR; 1444656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_BAD_DH_G_LENGTH); 1445656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 1446656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1447656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!(dh->g=BN_bin2bn(p,i,NULL))) 1448656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1449656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,ERR_R_BN_LIB); 1450656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 1451656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1452656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p+=i; 1453656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1454656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n2s(p,i); 1455656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project param_len+=i+2; 1456656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (param_len > n) 1457656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1458656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_DECODE_ERROR; 1459656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_BAD_DH_PUB_KEY_LENGTH); 1460656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 1461656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1462656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!(dh->pub_key=BN_bin2bn(p,i,NULL))) 1463656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1464656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,ERR_R_BN_LIB); 1465656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 1466656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1467656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p+=i; 1468656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n-=param_len; 1469656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1470656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_RSA 1471221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (alg_a & SSL_aRSA) 1472656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pkey=X509_get_pubkey(s->session->sess_cert->peer_pkeys[SSL_PKEY_RSA_ENC].x509); 1473656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#else 1474656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (0) 1475656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ; 1476656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 1477656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_DSA 1478221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom else if (alg_a & SSL_aDSS) 1479656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pkey=X509_get_pubkey(s->session->sess_cert->peer_pkeys[SSL_PKEY_DSA_SIGN].x509); 1480656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 1481656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* else anonymous DH, so no certificate or pkey. */ 1482656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1483656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->session->sess_cert->peer_dh_tmp=dh; 1484656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project dh=NULL; 1485656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1486221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom else if ((alg_k & SSL_kDHr) || (alg_k & SSL_kDHd)) 1487656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1488656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_ILLEGAL_PARAMETER; 1489656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_TRIED_TO_USE_UNSUPPORTED_CIPHER); 1490656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 1491656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1492656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif /* !OPENSSL_NO_DH */ 1493656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1494656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_ECDH 1495221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom else if (alg_k & SSL_kEECDH) 1496656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1497656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EC_GROUP *ngroup; 1498656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const EC_GROUP *group; 1499656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1500656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((ecdh=EC_KEY_new()) == NULL) 1501656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1502656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,ERR_R_MALLOC_FAILURE); 1503656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 1504656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1505656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1506656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Extract elliptic curve parameters and the 1507656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * server's ephemeral ECDH public key. 1508656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Keep accumulating lengths of various components in 1509656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * param_len and make sure it never exceeds n. 1510656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 1511656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1512656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* XXX: For now we only support named (not generic) curves 1513656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * and the ECParameters in this case is just three bytes. 1514656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 1515656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project param_len=3; 1516656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((param_len > n) || 1517656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (*p != NAMED_CURVE_TYPE) || 1518221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom ((curve_nid = tls1_ec_curve_id2nid(*(p + 2))) == 0)) 1519656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1520656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_INTERNAL_ERROR; 1521656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_UNABLE_TO_FIND_ECDH_PARAMETERS); 1522656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 1523656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1524656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1525656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ngroup = EC_GROUP_new_by_curve_name(curve_nid); 1526656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ngroup == NULL) 1527656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1528656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,ERR_R_EC_LIB); 1529656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 1530656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1531656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (EC_KEY_set_group(ecdh, ngroup) == 0) 1532656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1533656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,ERR_R_EC_LIB); 1534656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 1535656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1536656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EC_GROUP_free(ngroup); 1537656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1538656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project group = EC_KEY_get0_group(ecdh); 1539656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1540656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (SSL_C_IS_EXPORT(s->s3->tmp.new_cipher) && 1541656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (EC_GROUP_get_degree(group) > 163)) 1542656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1543656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_EXPORT_RESTRICTION; 1544656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_ECGROUP_TOO_LARGE_FOR_CIPHER); 1545656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 1546656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1547656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1548656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p+=3; 1549656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1550656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Next, get the encoded ECPoint */ 1551656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (((srvr_ecpoint = EC_POINT_new(group)) == NULL) || 1552656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ((bn_ctx = BN_CTX_new()) == NULL)) 1553656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1554656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,ERR_R_MALLOC_FAILURE); 1555656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 1556656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1557656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1558656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project encoded_pt_len = *p; /* length of encoded point */ 1559656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p+=1; 1560656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project param_len += (1 + encoded_pt_len); 1561656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((param_len > n) || 1562656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (EC_POINT_oct2point(group, srvr_ecpoint, 1563656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p, encoded_pt_len, bn_ctx) == 0)) 1564656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1565656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_DECODE_ERROR; 1566656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_BAD_ECPOINT); 1567656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 1568656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1569656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1570656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n-=param_len; 1571656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p+=encoded_pt_len; 1572656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1573656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* The ECC/TLS specification does not mention 1574656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the use of DSA to sign ECParameters in the server 1575656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * key exchange message. We do support RSA and ECDSA. 1576656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 1577656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (0) ; 1578656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_RSA 1579221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom else if (alg_a & SSL_aRSA) 1580656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pkey=X509_get_pubkey(s->session->sess_cert->peer_pkeys[SSL_PKEY_RSA_ENC].x509); 1581656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 1582656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_ECDSA 1583221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom else if (alg_a & SSL_aECDSA) 1584656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pkey=X509_get_pubkey(s->session->sess_cert->peer_pkeys[SSL_PKEY_ECC].x509); 1585656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 1586656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* else anonymous ECDH, so no certificate or pkey. */ 1587656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EC_KEY_set_public_key(ecdh, srvr_ecpoint); 1588656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->session->sess_cert->peer_ecdh_tmp=ecdh; 1589656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ecdh=NULL; 1590656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BN_CTX_free(bn_ctx); 159143c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom bn_ctx = NULL; 1592656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EC_POINT_free(srvr_ecpoint); 1593656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project srvr_ecpoint = NULL; 1594656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1595221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom else if (alg_k) 1596656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1597656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_UNEXPECTED_MESSAGE; 1598656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_UNEXPECTED_MESSAGE); 1599656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 1600656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1601656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif /* !OPENSSL_NO_ECDH */ 1602656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1603656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1604656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* p points to the next byte, there are 'n' bytes left */ 1605656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1606656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* if it was signed, check the signature */ 1607656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (pkey != NULL) 1608656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1609656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n2s(p,i); 1610656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n-=2; 1611656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project j=EVP_PKEY_size(pkey); 1612656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1613656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((i != n) || (n > j) || (n <= 0)) 1614656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1615656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* wrong packet length */ 1616656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_DECODE_ERROR; 1617656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_WRONG_SIGNATURE_LENGTH); 1618656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 1619656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1620656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1621656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_RSA 1622656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (pkey->type == EVP_PKEY_RSA) 1623656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1624656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int num; 1625656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1626656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project j=0; 1627656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project q=md_buf; 1628656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (num=2; num > 0; num--) 1629656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1630656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_DigestInit_ex(&md_ctx,(num == 2) 1631656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ?s->ctx->md5:s->ctx->sha1, NULL); 1632656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_DigestUpdate(&md_ctx,&(s->s3->client_random[0]),SSL3_RANDOM_SIZE); 1633656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_DigestUpdate(&md_ctx,&(s->s3->server_random[0]),SSL3_RANDOM_SIZE); 1634656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_DigestUpdate(&md_ctx,param,param_len); 1635656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_DigestFinal_ex(&md_ctx,q,(unsigned int *)&i); 1636656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project q+=i; 1637656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project j+=i; 1638656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1639656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=RSA_verify(NID_md5_sha1, md_buf, j, p, n, 1640656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pkey->pkey.rsa); 1641656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i < 0) 1642656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1643656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_DECRYPT_ERROR; 1644656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_BAD_RSA_DECRYPT); 1645656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 1646656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1647656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i == 0) 1648656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1649656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* bad signature */ 1650656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_DECRYPT_ERROR; 1651656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_BAD_SIGNATURE); 1652656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 1653656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1654656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1655656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 1656656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 1657656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_DSA 1658656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (pkey->type == EVP_PKEY_DSA) 1659656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1660656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* lets do DSS */ 1661656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_VerifyInit_ex(&md_ctx,EVP_dss1(), NULL); 1662656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_VerifyUpdate(&md_ctx,&(s->s3->client_random[0]),SSL3_RANDOM_SIZE); 1663656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_VerifyUpdate(&md_ctx,&(s->s3->server_random[0]),SSL3_RANDOM_SIZE); 1664656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_VerifyUpdate(&md_ctx,param,param_len); 1665656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (EVP_VerifyFinal(&md_ctx,p,(int)n,pkey) <= 0) 1666656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1667656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* bad signature */ 1668656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_DECRYPT_ERROR; 1669656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_BAD_SIGNATURE); 1670656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 1671656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1672656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1673656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 1674656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 1675656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_ECDSA 1676656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (pkey->type == EVP_PKEY_EC) 1677656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1678656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* let's do ECDSA */ 1679656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_VerifyInit_ex(&md_ctx,EVP_ecdsa(), NULL); 1680656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_VerifyUpdate(&md_ctx,&(s->s3->client_random[0]),SSL3_RANDOM_SIZE); 1681656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_VerifyUpdate(&md_ctx,&(s->s3->server_random[0]),SSL3_RANDOM_SIZE); 1682656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_VerifyUpdate(&md_ctx,param,param_len); 1683656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (EVP_VerifyFinal(&md_ctx,p,(int)n,pkey) <= 0) 1684656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1685656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* bad signature */ 1686656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_DECRYPT_ERROR; 1687656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_BAD_SIGNATURE); 1688656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 1689656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1690656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1691656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 1692656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 1693656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1694656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,ERR_R_INTERNAL_ERROR); 1695656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 1696656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1697656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1698656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 1699656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1700221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (!(alg_a & SSL_aNULL) && !(alg_k & SSL_kPSK)) 1701221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom /* aNULL or kPSK do not need public keys */ 1702656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1703656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,ERR_R_INTERNAL_ERROR); 1704656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 1705656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1706221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom /* still data left over */ 1707656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (n != 0) 1708656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1709656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_DECODE_ERROR; 1710656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_EXTRA_DATA_IN_MESSAGE); 1711656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 1712656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1713656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1714656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_PKEY_free(pkey); 1715656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_MD_CTX_cleanup(&md_ctx); 1716656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(1); 1717656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectf_err: 1718656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl3_send_alert(s,SSL3_AL_FATAL,al); 1719656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecterr: 1720656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_PKEY_free(pkey); 1721656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_RSA 1722656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (rsa != NULL) 1723656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project RSA_free(rsa); 1724656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 1725656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_DH 1726656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (dh != NULL) 1727656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project DH_free(dh); 1728656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 1729656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_ECDH 1730656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BN_CTX_free(bn_ctx); 1731656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EC_POINT_free(srvr_ecpoint); 1732656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ecdh != NULL) 1733656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EC_KEY_free(ecdh); 1734656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 1735656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_MD_CTX_cleanup(&md_ctx); 1736656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(-1); 1737656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1738656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1739656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint ssl3_get_certificate_request(SSL *s) 1740656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1741656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int ok,ret=0; 1742656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned long n,nc,l; 1743656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned int llen,ctype_num,i; 1744656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509_NAME *xn=NULL; 1745656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const unsigned char *p,*q; 1746656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *d; 1747656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project STACK_OF(X509_NAME) *ca_sk=NULL; 1748656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1749656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n=s->method->ssl_get_message(s, 1750656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSL3_ST_CR_CERT_REQ_A, 1751656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSL3_ST_CR_CERT_REQ_B, 1752656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project -1, 1753656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->max_cert_list, 1754656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project &ok); 1755656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1756656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!ok) return((int)n); 1757656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1758656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->tmp.cert_req=0; 1759656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1760656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->s3->tmp.message_type == SSL3_MT_SERVER_DONE) 1761656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1762656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->tmp.reuse_message=1; 1763656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(1); 1764656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1765656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1766656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->s3->tmp.message_type != SSL3_MT_CERTIFICATE_REQUEST) 1767656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1768656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_UNEXPECTED_MESSAGE); 1769656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_CERTIFICATE_REQUEST,SSL_R_WRONG_MESSAGE_TYPE); 1770656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 1771656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1772656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1773656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* TLS does not like anon-DH with client cert */ 1774656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->version > SSL3_VERSION) 1775656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1776221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (s->s3->tmp.new_cipher->algorithm_auth & SSL_aNULL) 1777656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1778656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_UNEXPECTED_MESSAGE); 1779656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_CERTIFICATE_REQUEST,SSL_R_TLS_CLIENT_CERT_REQ_WITH_ANON_CIPHER); 1780656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 1781656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1782656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1783656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1784656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p=d=(unsigned char *)s->init_msg; 1785656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1786656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((ca_sk=sk_X509_NAME_new(ca_dn_cmp)) == NULL) 1787656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1788656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_CERTIFICATE_REQUEST,ERR_R_MALLOC_FAILURE); 1789656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 1790656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1791656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1792656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* get the certificate types */ 1793656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ctype_num= *(p++); 1794656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ctype_num > SSL3_CT_NUMBER) 1795656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ctype_num=SSL3_CT_NUMBER; 1796656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (i=0; i<ctype_num; i++) 1797656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->tmp.ctype[i]= p[i]; 1798656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p+=ctype_num; 1799656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1800656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* get the CA RDNs */ 1801656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n2s(p,llen); 1802656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#if 0 1803656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 1804656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectFILE *out; 1805656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectout=fopen("/tmp/vsign.der","w"); 1806656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectfwrite(p,1,llen,out); 1807656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectfclose(out); 1808656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 1809656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 1810656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1811656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((llen+ctype_num+2+1) != n) 1812656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1813656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_DECODE_ERROR); 1814656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_CERTIFICATE_REQUEST,SSL_R_LENGTH_MISMATCH); 1815656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 1816656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1817656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1818656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (nc=0; nc<llen; ) 1819656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1820656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n2s(p,l); 1821656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((l+nc+2) > llen) 1822656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1823656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((s->options & SSL_OP_NETSCAPE_CA_DN_BUG)) 1824656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto cont; /* netscape bugs */ 1825656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_DECODE_ERROR); 1826656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_CERTIFICATE_REQUEST,SSL_R_CA_DN_TOO_LONG); 1827656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 1828656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1829656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1830656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project q=p; 1831656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1832656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((xn=d2i_X509_NAME(NULL,&q,l)) == NULL) 1833656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1834656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* If netscape tolerance is on, ignore errors */ 1835656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->options & SSL_OP_NETSCAPE_CA_DN_BUG) 1836656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto cont; 1837656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 1838656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1839656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_DECODE_ERROR); 1840656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_CERTIFICATE_REQUEST,ERR_R_ASN1_LIB); 1841656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 1842656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1843656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1844656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1845656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (q != (p+l)) 1846656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1847656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_DECODE_ERROR); 1848656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_CERTIFICATE_REQUEST,SSL_R_CA_DN_LENGTH_MISMATCH); 1849656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 1850656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1851656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!sk_X509_NAME_push(ca_sk,xn)) 1852656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1853656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_CERTIFICATE_REQUEST,ERR_R_MALLOC_FAILURE); 1854656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 1855656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1856656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1857656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p+=l; 1858656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project nc+=l+2; 1859656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1860656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1861656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (0) 1862656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1863656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectcont: 1864656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ERR_clear_error(); 1865656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1866656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1867656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* we should setup a certificate to return.... */ 1868656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->tmp.cert_req=1; 1869656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->tmp.ctype_num=ctype_num; 1870656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->s3->tmp.ca_names != NULL) 1871656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sk_X509_NAME_pop_free(s->s3->tmp.ca_names,X509_NAME_free); 1872656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->tmp.ca_names=ca_sk; 1873656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ca_sk=NULL; 1874656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1875656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=1; 1876656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecterr: 1877656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ca_sk != NULL) sk_X509_NAME_pop_free(ca_sk,X509_NAME_free); 1878656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(ret); 1879656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1880656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1881656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int ca_dn_cmp(const X509_NAME * const *a, const X509_NAME * const *b) 1882656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1883656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(X509_NAME_cmp(*a,*b)); 1884656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1885656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_TLSEXT 1886656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint ssl3_get_new_session_ticket(SSL *s) 1887656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1888656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int ok,al,ret=0, ticklen; 1889656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project long n; 1890656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const unsigned char *p; 1891656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *d; 1892656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1893656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n=s->method->ssl_get_message(s, 1894656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSL3_ST_CR_SESSION_TICKET_A, 1895656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSL3_ST_CR_SESSION_TICKET_B, 1896656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project -1, 1897656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 16384, 1898656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project &ok); 1899656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1900656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!ok) 1901656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return((int)n); 1902656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1903656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->s3->tmp.message_type == SSL3_MT_FINISHED) 1904656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1905656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->tmp.reuse_message=1; 1906656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(1); 1907656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1908656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->s3->tmp.message_type != SSL3_MT_NEWSESSION_TICKET) 1909656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1910656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_UNEXPECTED_MESSAGE; 1911656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_NEW_SESSION_TICKET,SSL_R_BAD_MESSAGE_TYPE); 1912656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 1913656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1914656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (n < 6) 1915656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1916656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* need at least ticket_lifetime_hint + ticket length */ 1917656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al = SSL3_AL_FATAL,SSL_AD_DECODE_ERROR; 1918656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_NEW_SESSION_TICKET,SSL_R_LENGTH_MISMATCH); 1919656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 1920656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 192198d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom 1922656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p=d=(unsigned char *)s->init_msg; 1923656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n2l(p, s->session->tlsext_tick_lifetime_hint); 1924656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n2s(p, ticklen); 1925656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* ticket_lifetime_hint + ticket_length + ticket */ 1926656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ticklen + 6 != n) 1927656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1928656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al = SSL3_AL_FATAL,SSL_AD_DECODE_ERROR; 1929656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_NEW_SESSION_TICKET,SSL_R_LENGTH_MISMATCH); 1930656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 1931656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1932656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->session->tlsext_tick) 1933656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1934656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(s->session->tlsext_tick); 1935656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->session->tlsext_ticklen = 0; 1936656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1937656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->session->tlsext_tick = OPENSSL_malloc(ticklen); 1938656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!s->session->tlsext_tick) 1939656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1940656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_NEW_SESSION_TICKET,ERR_R_MALLOC_FAILURE); 1941656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 1942656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1943656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memcpy(s->session->tlsext_tick, p, ticklen); 1944656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->session->tlsext_ticklen = ticklen; 194598d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom /* There are two ways to detect a resumed ticket sesion. 194698d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom * One is to set an appropriate session ID and then the server 194798d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom * must return a match in ServerHello. This allows the normal 194898d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom * client session ID matching to work and we know much 194998d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom * earlier that the ticket has been accepted. 195098d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom * 195198d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom * The other way is to set zero length session ID when the 195298d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom * ticket is presented and rely on the handshake to determine 195398d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom * session resumption. 195498d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom * 195598d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom * We choose the former approach because this fits in with 195698d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom * assumptions elsewhere in OpenSSL. The session ID is set 195798d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom * to the SHA256 (or SHA1 is SHA256 is disabled) hash of the 195898d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom * ticket. 195998d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom */ 196098d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom EVP_Digest(p, ticklen, 196198d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom s->session->session_id, &s->session->session_id_length, 196298d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom#ifndef OPENSSL_NO_SHA256 196398d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom EVP_sha256(), NULL); 196498d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom#else 196598d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom EVP_sha1(), NULL); 196698d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom#endif 1967656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=1; 1968656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(ret); 1969656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectf_err: 1970656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl3_send_alert(s,SSL3_AL_FATAL,al); 1971656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecterr: 1972656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(-1); 1973656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1974656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1975656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint ssl3_get_cert_status(SSL *s) 1976656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1977656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int ok, al; 1978221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom unsigned long resplen,n; 1979656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const unsigned char *p; 1980656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1981656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n=s->method->ssl_get_message(s, 1982656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSL3_ST_CR_CERT_STATUS_A, 1983656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSL3_ST_CR_CERT_STATUS_B, 1984656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSL3_MT_CERTIFICATE_STATUS, 1985656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 16384, 1986656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project &ok); 1987656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 1988656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!ok) return((int)n); 1989656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (n < 4) 1990656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1991656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* need at least status type + length */ 1992656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al = SSL_AD_DECODE_ERROR; 1993656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_CERT_STATUS,SSL_R_LENGTH_MISMATCH); 1994656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 1995656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 1996656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p = (unsigned char *)s->init_msg; 1997656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (*p++ != TLSEXT_STATUSTYPE_ocsp) 1998656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 1999656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al = SSL_AD_DECODE_ERROR; 2000656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_CERT_STATUS,SSL_R_UNSUPPORTED_STATUS_TYPE); 2001656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 2002656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2003656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n2l3(p, resplen); 2004221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (resplen + 4 != n) 2005656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2006656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al = SSL_AD_DECODE_ERROR; 2007656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_CERT_STATUS,SSL_R_LENGTH_MISMATCH); 2008656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 2009656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2010656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->tlsext_ocsp_resp) 2011656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(s->tlsext_ocsp_resp); 2012656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->tlsext_ocsp_resp = BUF_memdup(p, resplen); 2013656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!s->tlsext_ocsp_resp) 2014656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2015656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al = SSL_AD_INTERNAL_ERROR; 2016656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_CERT_STATUS,ERR_R_MALLOC_FAILURE); 2017656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 2018656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2019656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->tlsext_ocsp_resplen = resplen; 2020656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->ctx->tlsext_status_cb) 2021656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2022656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int ret; 2023656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret = s->ctx->tlsext_status_cb(s, s->ctx->tlsext_status_arg); 2024656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ret == 0) 2025656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2026656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al = SSL_AD_BAD_CERTIFICATE_STATUS_RESPONSE; 2027656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_CERT_STATUS,SSL_R_INVALID_STATUS_RESPONSE); 2028656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 2029656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2030656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ret < 0) 2031656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2032656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al = SSL_AD_INTERNAL_ERROR; 2033656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_CERT_STATUS,ERR_R_MALLOC_FAILURE); 2034656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 2035656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2036656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2037656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 2038656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectf_err: 2039656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl3_send_alert(s,SSL3_AL_FATAL,al); 2040656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(-1); 2041656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2042656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 2043656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2044656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint ssl3_get_server_done(SSL *s) 2045656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2046656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int ok,ret=0; 2047656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project long n; 2048656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2049656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n=s->method->ssl_get_message(s, 2050656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSL3_ST_CR_SRVR_DONE_A, 2051656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSL3_ST_CR_SRVR_DONE_B, 2052656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSL3_MT_SERVER_DONE, 2053656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 30, /* should be very small, like 0 :-) */ 2054656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project &ok); 2055656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2056656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!ok) return((int)n); 2057656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (n > 0) 2058656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2059656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* should contain no data */ 2060656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_DECODE_ERROR); 2061656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_SERVER_DONE,SSL_R_LENGTH_MISMATCH); 2062656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return -1; 2063656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2064656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=1; 2065656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(ret); 2066656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2067656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2068656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2069656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint ssl3_send_client_key_exchange(SSL *s) 2070656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2071656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *p,*d; 2072656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int n; 2073221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom unsigned long alg_k; 2074656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_RSA 2075656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *q; 2076656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_PKEY *pkey=NULL; 2077656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 2078656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_KRB5 2079656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project KSSL_ERR kssl_err; 2080656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif /* OPENSSL_NO_KRB5 */ 2081656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_ECDH 2082656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EC_KEY *clnt_ecdh = NULL; 2083656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const EC_POINT *srvr_ecpoint = NULL; 2084656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_PKEY *srvr_pub_pkey = NULL; 2085656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *encodedPoint = NULL; 2086656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int encoded_pt_len = 0; 2087656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BN_CTX * bn_ctx = NULL; 2088656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 2089656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2090656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->state == SSL3_ST_CW_KEY_EXCH_A) 2091656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2092656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project d=(unsigned char *)s->init_buf->data; 2093656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p= &(d[4]); 2094656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2095221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom alg_k=s->s3->tmp.new_cipher->algorithm_mkey; 2096656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2097656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Fool emacs indentation */ 2098656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (0) {} 2099656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_RSA 2100221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom else if (alg_k & SSL_kRSA) 2101656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2102656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project RSA *rsa; 2103656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char tmp_buf[SSL_MAX_MASTER_KEY_LENGTH]; 2104656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2105656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->session->sess_cert->peer_rsa_tmp != NULL) 2106656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project rsa=s->session->sess_cert->peer_rsa_tmp; 2107656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 2108656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2109656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pkey=X509_get_pubkey(s->session->sess_cert->peer_pkeys[SSL_PKEY_RSA_ENC].x509); 2110656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((pkey == NULL) || 2111656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (pkey->type != EVP_PKEY_RSA) || 2112656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (pkey->pkey.rsa == NULL)) 2113656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2114656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE,ERR_R_INTERNAL_ERROR); 2115656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 2116656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2117656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project rsa=pkey->pkey.rsa; 2118656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_PKEY_free(pkey); 2119656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2120656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2121656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tmp_buf[0]=s->client_version>>8; 2122656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tmp_buf[1]=s->client_version&0xff; 2123656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (RAND_bytes(&(tmp_buf[2]),sizeof tmp_buf-2) <= 0) 2124656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 2125656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2126656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->session->master_key_length=sizeof tmp_buf; 2127656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2128656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project q=p; 2129656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Fix buf for TLS and beyond */ 2130656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->version > SSL3_VERSION) 2131656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p+=2; 2132656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n=RSA_public_encrypt(sizeof tmp_buf, 2133656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tmp_buf,p,rsa,RSA_PKCS1_PADDING); 2134656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifdef PKCS1_CHECK 2135656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->options & SSL_OP_PKCS1_CHECK_1) p[1]++; 2136656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->options & SSL_OP_PKCS1_CHECK_2) tmp_buf[0]=0x70; 2137656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 2138656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (n <= 0) 2139656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2140656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE,SSL_R_BAD_RSA_ENCRYPT); 2141656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 2142656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2143656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2144656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Fix buf for TLS and beyond */ 2145656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->version > SSL3_VERSION) 2146656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2147656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s2n(n,q); 2148656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n+=2; 2149656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2150656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2151656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->session->master_key_length= 2152656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->method->ssl3_enc->generate_master_secret(s, 2153656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->session->master_key, 2154656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tmp_buf,sizeof tmp_buf); 2155656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_cleanse(tmp_buf,sizeof tmp_buf); 2156656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2157656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 2158656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_KRB5 2159221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom else if (alg_k & SSL_kKRB5) 2160656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2161656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project krb5_error_code krb5rc; 2162656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project KSSL_CTX *kssl_ctx = s->kssl_ctx; 2163656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* krb5_data krb5_ap_req; */ 2164656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project krb5_data *enc_ticket; 2165656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project krb5_data authenticator, *authp = NULL; 2166656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_CIPHER_CTX ciph_ctx; 2167221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom const EVP_CIPHER *enc = NULL; 2168656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char iv[EVP_MAX_IV_LENGTH]; 2169656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char tmp_buf[SSL_MAX_MASTER_KEY_LENGTH]; 2170656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char epms[SSL_MAX_MASTER_KEY_LENGTH 2171656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project + EVP_MAX_IV_LENGTH]; 2172656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int padl, outl = sizeof(epms); 2173656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2174656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_CIPHER_CTX_init(&ciph_ctx); 2175656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2176656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifdef KSSL_DEBUG 2177656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project printf("ssl3_send_client_key_exchange(%lx & %lx)\n", 2178221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom alg_k, SSL_kKRB5); 2179656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif /* KSSL_DEBUG */ 2180656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2181656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project authp = NULL; 2182656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifdef KRB5SENDAUTH 2183656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (KRB5SENDAUTH) authp = &authenticator; 2184656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif /* KRB5SENDAUTH */ 2185656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2186656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project krb5rc = kssl_cget_tkt(kssl_ctx, &enc_ticket, authp, 2187656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project &kssl_err); 2188656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project enc = kssl_map_enc(kssl_ctx->enctype); 2189656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (enc == NULL) 2190656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 2191656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifdef KSSL_DEBUG 2192656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2193656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project printf("kssl_cget_tkt rtn %d\n", krb5rc); 2194656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (krb5rc && kssl_err.text) 2195656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project printf("kssl_cget_tkt kssl_err=%s\n", kssl_err.text); 2196656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2197656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif /* KSSL_DEBUG */ 2198656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2199656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (krb5rc) 2200656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2201656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl3_send_alert(s,SSL3_AL_FATAL, 2202656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSL_AD_HANDSHAKE_FAILURE); 2203656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE, 2204656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project kssl_err.reason); 2205656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 2206656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2207656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2208656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* 20010406 VRS - Earlier versions used KRB5 AP_REQ 2209656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ** in place of RFC 2712 KerberosWrapper, as in: 2210656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ** 2211656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ** Send ticket (copy to *p, set n = length) 2212656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ** n = krb5_ap_req.length; 2213656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ** memcpy(p, krb5_ap_req.data, krb5_ap_req.length); 2214656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ** if (krb5_ap_req.data) 2215656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ** kssl_krb5_free_data_contents(NULL,&krb5_ap_req); 2216656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ** 2217656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ** Now using real RFC 2712 KerberosWrapper 2218656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ** (Thanks to Simon Wilkinson <sxw@sxw.org.uk>) 2219656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ** Note: 2712 "opaque" types are here replaced 2220656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ** with a 2-byte length followed by the value. 2221656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ** Example: 2222656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ** KerberosWrapper= xx xx asn1ticket 0 0 xx xx encpms 2223656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ** Where "xx xx" = length bytes. Shown here with 2224656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ** optional authenticator omitted. 2225656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 2226656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2227656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* KerberosWrapper.Ticket */ 2228656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s2n(enc_ticket->length,p); 2229656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memcpy(p, enc_ticket->data, enc_ticket->length); 2230656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p+= enc_ticket->length; 2231656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n = enc_ticket->length + 2; 2232656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2233656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* KerberosWrapper.Authenticator */ 2234656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (authp && authp->length) 2235656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2236656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s2n(authp->length,p); 2237656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memcpy(p, authp->data, authp->length); 2238656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p+= authp->length; 2239656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n+= authp->length + 2; 2240656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2241656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project free(authp->data); 2242656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project authp->data = NULL; 2243656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project authp->length = 0; 2244656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2245656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 2246656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2247656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s2n(0,p);/* null authenticator length */ 2248656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n+=2; 2249656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2250656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2251656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tmp_buf[0]=s->client_version>>8; 2252656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tmp_buf[1]=s->client_version&0xff; 2253656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (RAND_bytes(&(tmp_buf[2]),sizeof tmp_buf-2) <= 0) 2254656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 2255656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2256656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* 20010420 VRS. Tried it this way; failed. 2257656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ** EVP_EncryptInit_ex(&ciph_ctx,enc, NULL,NULL); 2258656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ** EVP_CIPHER_CTX_set_key_length(&ciph_ctx, 2259656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ** kssl_ctx->length); 2260656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ** EVP_EncryptInit_ex(&ciph_ctx,NULL, key,iv); 2261656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 2262656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2263656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memset(iv, 0, sizeof iv); /* per RFC 1510 */ 2264656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_EncryptInit_ex(&ciph_ctx,enc, NULL, 2265656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project kssl_ctx->key,iv); 2266656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_EncryptUpdate(&ciph_ctx,epms,&outl,tmp_buf, 2267656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sizeof tmp_buf); 2268656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_EncryptFinal_ex(&ciph_ctx,&(epms[outl]),&padl); 2269656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project outl += padl; 2270221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (outl > (int)sizeof epms) 2271656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2272656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE, ERR_R_INTERNAL_ERROR); 2273656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 2274656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2275656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_CIPHER_CTX_cleanup(&ciph_ctx); 2276656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2277656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* KerberosWrapper.EncryptedPreMasterSecret */ 2278656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s2n(outl,p); 2279656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memcpy(p, epms, outl); 2280656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p+=outl; 2281656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n+=outl + 2; 2282656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2283656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->session->master_key_length= 2284221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom s->method->ssl3_enc->generate_master_secret(s, 2285656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->session->master_key, 2286656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tmp_buf, sizeof tmp_buf); 2287656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2288656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_cleanse(tmp_buf, sizeof tmp_buf); 2289656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_cleanse(epms, outl); 2290656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2291656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 2292656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_DH 2293221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom else if (alg_k & (SSL_kEDH|SSL_kDHr|SSL_kDHd)) 2294656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2295656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project DH *dh_srvr,*dh_clnt; 2296656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2297e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu if (s->session->sess_cert == NULL) 2298e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu { 2299e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_UNEXPECTED_MESSAGE); 2300e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE,SSL_R_UNEXPECTED_MESSAGE); 2301e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu goto err; 2302221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 2303656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2304656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->session->sess_cert->peer_dh_tmp != NULL) 2305656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project dh_srvr=s->session->sess_cert->peer_dh_tmp; 2306656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 2307656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2308656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* we get them from the cert */ 2309656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_HANDSHAKE_FAILURE); 2310656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE,SSL_R_UNABLE_TO_FIND_DH_PARAMETERS); 2311656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 2312656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2313656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2314656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* generate a new random key */ 2315656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((dh_clnt=DHparams_dup(dh_srvr)) == NULL) 2316656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2317656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE,ERR_R_DH_LIB); 2318656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 2319656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2320656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!DH_generate_key(dh_clnt)) 2321656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2322656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE,ERR_R_DH_LIB); 2323ee7afb3c942c4eefef6ed06201eafaf8ec58e2e3Brian Carlstrom DH_free(dh_clnt); 2324656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 2325656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2326656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2327656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* use the 'p' output buffer for the DH key, but 2328656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * make sure to clear it out afterwards */ 2329656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2330656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n=DH_compute_key(p,dh_srvr->pub_key,dh_clnt); 2331656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2332656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (n <= 0) 2333656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2334656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE,ERR_R_DH_LIB); 2335ee7afb3c942c4eefef6ed06201eafaf8ec58e2e3Brian Carlstrom DH_free(dh_clnt); 2336656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 2337656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2338656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2339656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* generate master key from the result */ 2340656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->session->master_key_length= 2341656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->method->ssl3_enc->generate_master_secret(s, 2342656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->session->master_key,p,n); 2343656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* clean up */ 2344656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memset(p,0,n); 2345656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2346656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* send off the data */ 2347656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n=BN_num_bytes(dh_clnt->pub_key); 2348656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s2n(n,p); 2349656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BN_bn2bin(dh_clnt->pub_key,p); 2350656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n+=2; 2351656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2352656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project DH_free(dh_clnt); 2353656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2354656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* perhaps clean things up a bit EAY EAY EAY EAY*/ 2355656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2356656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 2357656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2358656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_ECDH 2359221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom else if (alg_k & (SSL_kEECDH|SSL_kECDHr|SSL_kECDHe)) 2360656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2361656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const EC_GROUP *srvr_group = NULL; 2362656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EC_KEY *tkey; 2363656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int ecdh_clnt_cert = 0; 2364656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int field_size = 0; 2365656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2366656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Did we send out the client's 2367656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ECDH share for use in premaster 2368656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * computation as part of client certificate? 2369656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * If so, set ecdh_clnt_cert to 1. 2370656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 2371221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if ((alg_k & (SSL_kECDHr|SSL_kECDHe)) && (s->cert != NULL)) 2372656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2373656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* XXX: For now, we do not support client 2374656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * authentication using ECDH certificates. 2375656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * To add such support, one needs to add 2376656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * code that checks for appropriate 2377656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * conditions and sets ecdh_clnt_cert to 1. 2378656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * For example, the cert have an ECC 2379656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * key on the same curve as the server's 2380656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * and the key should be authorized for 2381656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * key agreement. 2382656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 2383656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * One also needs to add code in ssl3_connect 2384656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * to skip sending the certificate verify 2385656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * message. 2386656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 2387656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * if ((s->cert->key->privatekey != NULL) && 2388656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * (s->cert->key->privatekey->type == 2389656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * EVP_PKEY_EC) && ...) 2390656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ecdh_clnt_cert = 1; 2391656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 2392656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2393656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2394656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->session->sess_cert->peer_ecdh_tmp != NULL) 2395656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2396656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tkey = s->session->sess_cert->peer_ecdh_tmp; 2397656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2398656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 2399656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2400656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Get the Server Public Key from Cert */ 2401656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project srvr_pub_pkey = X509_get_pubkey(s->session-> \ 2402656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sess_cert->peer_pkeys[SSL_PKEY_ECC].x509); 2403656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((srvr_pub_pkey == NULL) || 2404656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (srvr_pub_pkey->type != EVP_PKEY_EC) || 2405656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (srvr_pub_pkey->pkey.ec == NULL)) 2406656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2407656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE, 2408656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ERR_R_INTERNAL_ERROR); 2409656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 2410656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2411656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2412656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tkey = srvr_pub_pkey->pkey.ec; 2413656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2414656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2415656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project srvr_group = EC_KEY_get0_group(tkey); 2416656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project srvr_ecpoint = EC_KEY_get0_public_key(tkey); 2417656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2418656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((srvr_group == NULL) || (srvr_ecpoint == NULL)) 2419656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2420656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE, 2421656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ERR_R_INTERNAL_ERROR); 2422656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 2423656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2424656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2425656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((clnt_ecdh=EC_KEY_new()) == NULL) 2426656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2427656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE,ERR_R_MALLOC_FAILURE); 2428656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 2429656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2430656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2431656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!EC_KEY_set_group(clnt_ecdh, srvr_group)) 2432656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2433656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE,ERR_R_EC_LIB); 2434656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 2435656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2436656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ecdh_clnt_cert) 2437656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2438656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Reuse key info from our certificate 2439656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * We only need our private key to perform 2440656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the ECDH computation. 2441656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 2442656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const BIGNUM *priv_key; 2443656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tkey = s->cert->key->privatekey->pkey.ec; 2444656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project priv_key = EC_KEY_get0_private_key(tkey); 2445656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (priv_key == NULL) 2446656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2447656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE,ERR_R_MALLOC_FAILURE); 2448656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 2449656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2450656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!EC_KEY_set_private_key(clnt_ecdh, priv_key)) 2451656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2452656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE,ERR_R_EC_LIB); 2453656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 2454656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2455656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2456656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 2457656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2458656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Generate a new ECDH key pair */ 2459656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!(EC_KEY_generate_key(clnt_ecdh))) 2460656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2461656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE, ERR_R_ECDH_LIB); 2462656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 2463656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2464656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2465656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2466656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* use the 'p' output buffer for the ECDH key, but 2467656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * make sure to clear it out afterwards 2468656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 2469656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2470656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project field_size = EC_GROUP_get_degree(srvr_group); 2471656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (field_size <= 0) 2472656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2473656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE, 2474656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ERR_R_ECDH_LIB); 2475656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 2476656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2477656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n=ECDH_compute_key(p, (field_size+7)/8, srvr_ecpoint, clnt_ecdh, NULL); 2478656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (n <= 0) 2479656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2480656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE, 2481656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ERR_R_ECDH_LIB); 2482656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 2483656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2484656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2485656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* generate master key from the result */ 2486656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->session->master_key_length = s->method->ssl3_enc \ 2487656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project -> generate_master_secret(s, 2488656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->session->master_key, 2489656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p, n); 2490656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2491656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memset(p, 0, n); /* clean up */ 2492656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2493656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ecdh_clnt_cert) 2494656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2495656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Send empty client key exch message */ 2496656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n = 0; 2497656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2498656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 2499656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2500656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* First check the size of encoding and 2501656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * allocate memory accordingly. 2502656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 2503656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project encoded_pt_len = 2504656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EC_POINT_point2oct(srvr_group, 2505656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EC_KEY_get0_public_key(clnt_ecdh), 2506656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project POINT_CONVERSION_UNCOMPRESSED, 2507656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project NULL, 0, NULL); 2508656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2509656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project encodedPoint = (unsigned char *) 2510656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_malloc(encoded_pt_len * 2511656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sizeof(unsigned char)); 2512656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project bn_ctx = BN_CTX_new(); 2513656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((encodedPoint == NULL) || 2514656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (bn_ctx == NULL)) 2515656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2516656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE,ERR_R_MALLOC_FAILURE); 2517656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 2518656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2519656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2520656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Encode the public key */ 2521656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n = EC_POINT_point2oct(srvr_group, 2522656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EC_KEY_get0_public_key(clnt_ecdh), 2523656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project POINT_CONVERSION_UNCOMPRESSED, 2524656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project encodedPoint, encoded_pt_len, bn_ctx); 2525656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2526656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *p = n; /* length of encoded point */ 2527656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Encoded point will be copied here */ 2528656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p += 1; 2529656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* copy the point */ 2530656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memcpy((unsigned char *)p, encodedPoint, n); 2531656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* increment n to account for length field */ 2532656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n += 1; 2533656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2534656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2535656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Free allocated memory */ 2536656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BN_CTX_free(bn_ctx); 2537656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (encodedPoint != NULL) OPENSSL_free(encodedPoint); 2538656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (clnt_ecdh != NULL) 2539656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EC_KEY_free(clnt_ecdh); 2540656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_PKEY_free(srvr_pub_pkey); 2541656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2542656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif /* !OPENSSL_NO_ECDH */ 2543221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom else if (alg_k & SSL_kGOST) 2544221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 2545221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom /* GOST key exchange message creation */ 2546221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom EVP_PKEY_CTX *pkey_ctx; 2547221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom X509 *peer_cert; 2548221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom size_t msglen; 2549221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom unsigned int md_len; 2550221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom int keytype; 2551221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom unsigned char premaster_secret[32],shared_ukm[32], tmp[256]; 2552221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom EVP_MD_CTX *ukm_hash; 2553221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom EVP_PKEY *pub_key; 2554221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 2555221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom /* Get server sertificate PKEY and create ctx from it */ 2556221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom peer_cert=s->session->sess_cert->peer_pkeys[(keytype=SSL_PKEY_GOST01)].x509; 2557221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (!peer_cert) 2558221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom peer_cert=s->session->sess_cert->peer_pkeys[(keytype=SSL_PKEY_GOST94)].x509; 2559221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (!peer_cert) { 2560221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE,SSL_R_NO_GOST_CERTIFICATE_SENT_BY_PEER); 2561221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom goto err; 2562221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 2563221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 2564221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom pkey_ctx=EVP_PKEY_CTX_new(pub_key=X509_get_pubkey(peer_cert),NULL); 2565221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom /* If we have send a certificate, and certificate key 2566221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 2567221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom * parameters match those of server certificate, use 2568221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom * certificate key for key exchange 2569221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom */ 2570221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 2571221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom /* Otherwise, generate ephemeral key pair */ 2572221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 2573221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom EVP_PKEY_encrypt_init(pkey_ctx); 2574221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom /* Generate session key */ 2575221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom RAND_bytes(premaster_secret,32); 2576221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom /* If we have client certificate, use its secret as peer key */ 2577221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (s->s3->tmp.cert_req && s->cert->key->privatekey) { 2578221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (EVP_PKEY_derive_set_peer(pkey_ctx,s->cert->key->privatekey) <=0) { 2579221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom /* If there was an error - just ignore it. Ephemeral key 2580221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom * would be used 2581221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom */ 2582221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom ERR_clear_error(); 2583221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 2584221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 2585221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom /* Compute shared IV and store it in algorithm-specific 2586221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom * context data */ 2587221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom ukm_hash = EVP_MD_CTX_create(); 2588221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom EVP_DigestInit(ukm_hash,EVP_get_digestbynid(NID_id_GostR3411_94)); 2589221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom EVP_DigestUpdate(ukm_hash,s->s3->client_random,SSL3_RANDOM_SIZE); 2590221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom EVP_DigestUpdate(ukm_hash,s->s3->server_random,SSL3_RANDOM_SIZE); 2591221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom EVP_DigestFinal_ex(ukm_hash, shared_ukm, &md_len); 2592221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom EVP_MD_CTX_destroy(ukm_hash); 2593221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (EVP_PKEY_CTX_ctrl(pkey_ctx,-1,EVP_PKEY_OP_ENCRYPT,EVP_PKEY_CTRL_SET_IV, 2594221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 8,shared_ukm)<0) { 2595221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE, 2596221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom SSL_R_LIBRARY_BUG); 2597221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom goto err; 2598221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 2599221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom /* Make GOST keytransport blob message */ 2600221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom /*Encapsulate it into sequence */ 2601221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom *(p++)=V_ASN1_SEQUENCE | V_ASN1_CONSTRUCTED; 2602221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom msglen=255; 2603221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (EVP_PKEY_encrypt(pkey_ctx,tmp,&msglen,premaster_secret,32)<0) { 2604221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE, 2605221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom SSL_R_LIBRARY_BUG); 2606221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom goto err; 2607221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 2608221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (msglen >= 0x80) 2609221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 2610221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom *(p++)=0x81; 2611221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom *(p++)= msglen & 0xff; 2612221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom n=msglen+3; 2613221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 2614221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom else 2615221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 2616221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom *(p++)= msglen & 0xff; 2617221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom n=msglen+2; 2618221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 2619221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom memcpy(p, tmp, msglen); 2620221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom /* Check if pubkey from client certificate was used */ 2621221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (EVP_PKEY_CTX_ctrl(pkey_ctx, -1, -1, EVP_PKEY_CTRL_PEER_KEY, 2, NULL) > 0) 2622221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 2623221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom /* Set flag "skip certificate verify" */ 2624221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom s->s3->flags |= TLS1_FLAGS_SKIP_CERT_VERIFY; 2625221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 2626221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom EVP_PKEY_CTX_free(pkey_ctx); 2627221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom s->session->master_key_length= 2628221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom s->method->ssl3_enc->generate_master_secret(s, 2629221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom s->session->master_key,premaster_secret,32); 2630221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom EVP_PKEY_free(pub_key); 2631221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 2632221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 2633221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom#ifndef OPENSSL_NO_PSK 2634221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom else if (alg_k & SSL_kPSK) 2635221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 2636221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom char identity[PSK_MAX_IDENTITY_LEN]; 2637221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom unsigned char *t = NULL; 2638221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom unsigned char psk_or_pre_ms[PSK_MAX_PSK_LEN*2+4]; 2639221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom unsigned int pre_ms_len = 0, psk_len = 0; 2640221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom int psk_err = 1; 2641221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 2642221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom n = 0; 2643221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (s->psk_client_callback == NULL) 2644221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 2645221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE, 2646221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom SSL_R_PSK_NO_CLIENT_CB); 2647221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom goto err; 2648221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 2649221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 2650221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom psk_len = s->psk_client_callback(s, s->ctx->psk_identity_hint, 2651221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom identity, PSK_MAX_IDENTITY_LEN, 2652221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom psk_or_pre_ms, sizeof(psk_or_pre_ms)); 2653221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (psk_len > PSK_MAX_PSK_LEN) 2654221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 2655221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE, 2656221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom ERR_R_INTERNAL_ERROR); 2657221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom goto psk_err; 2658221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 2659221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom else if (psk_len == 0) 2660221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 2661221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE, 2662221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom SSL_R_PSK_IDENTITY_NOT_FOUND); 2663221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom goto psk_err; 2664221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 2665221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 2666221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom /* create PSK pre_master_secret */ 2667221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom pre_ms_len = 2+psk_len+2+psk_len; 2668221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom t = psk_or_pre_ms; 2669221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom memmove(psk_or_pre_ms+psk_len+4, psk_or_pre_ms, psk_len); 2670221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom s2n(psk_len, t); 2671221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom memset(t, 0, psk_len); 2672221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom t+=psk_len; 2673221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom s2n(psk_len, t); 2674221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 2675221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (s->session->psk_identity_hint != NULL) 2676221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom OPENSSL_free(s->session->psk_identity_hint); 2677221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom s->session->psk_identity_hint = BUF_strdup(s->ctx->psk_identity_hint); 2678221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (s->ctx->psk_identity_hint != NULL && 2679221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom s->session->psk_identity_hint == NULL) 2680221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 2681221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE, 2682221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom ERR_R_MALLOC_FAILURE); 2683221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom goto psk_err; 2684221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 2685221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 2686221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (s->session->psk_identity != NULL) 2687221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom OPENSSL_free(s->session->psk_identity); 2688221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom s->session->psk_identity = BUF_strdup(identity); 2689221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (s->session->psk_identity == NULL) 2690221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 2691221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE, 2692221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom ERR_R_MALLOC_FAILURE); 2693221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom goto psk_err; 2694221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 2695221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 2696221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom s->session->master_key_length = 2697221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom s->method->ssl3_enc->generate_master_secret(s, 2698221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom s->session->master_key, 2699221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom psk_or_pre_ms, pre_ms_len); 2700221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom n = strlen(identity); 2701221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom s2n(n, p); 2702221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom memcpy(p, identity, n); 2703221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom n+=2; 2704221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom psk_err = 0; 2705221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom psk_err: 2706221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom OPENSSL_cleanse(identity, PSK_MAX_IDENTITY_LEN); 2707221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom OPENSSL_cleanse(psk_or_pre_ms, sizeof(psk_or_pre_ms)); 2708221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (psk_err != 0) 2709221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 2710221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom ssl3_send_alert(s, SSL3_AL_FATAL, SSL_AD_HANDSHAKE_FAILURE); 2711221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom goto err; 2712221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 2713221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 2714221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom#endif 2715656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 2716656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2717656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl3_send_alert(s, SSL3_AL_FATAL, 2718656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSL_AD_HANDSHAKE_FAILURE); 2719656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE, 2720656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ERR_R_INTERNAL_ERROR); 2721656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 2722656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2723656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2724656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *(d++)=SSL3_MT_CLIENT_KEY_EXCHANGE; 2725656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l2n3(n,d); 2726656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2727656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL3_ST_CW_KEY_EXCH_B; 2728656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* number of bytes to write */ 2729656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num=n+4; 2730656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_off=0; 2731656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2732656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2733656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* SSL3_ST_CW_KEY_EXCH_B */ 2734656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(ssl3_do_write(s,SSL3_RT_HANDSHAKE)); 2735656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecterr: 2736656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_ECDH 2737656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BN_CTX_free(bn_ctx); 2738656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (encodedPoint != NULL) OPENSSL_free(encodedPoint); 2739656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (clnt_ecdh != NULL) 2740656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EC_KEY_free(clnt_ecdh); 2741656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_PKEY_free(srvr_pub_pkey); 2742656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 2743656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(-1); 2744656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2745656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2746656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint ssl3_send_client_verify(SSL *s) 2747656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2748656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *p,*d; 2749656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char data[MD5_DIGEST_LENGTH+SHA_DIGEST_LENGTH]; 2750656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_PKEY *pkey; 2751221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom EVP_PKEY_CTX *pctx=NULL; 2752656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_RSA 2753656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned u=0; 2754656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 2755656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned long n; 2756656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int j; 2757656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2758656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->state == SSL3_ST_CW_CERT_VRFY_A) 2759656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2760656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project d=(unsigned char *)s->init_buf->data; 2761656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p= &(d[4]); 2762656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pkey=s->cert->key->privatekey; 2763221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom/* Create context from key and test if sha1 is allowed as digest */ 2764221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom pctx = EVP_PKEY_CTX_new(pkey,NULL); 2765221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom EVP_PKEY_sign_init(pctx); 2766221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (EVP_PKEY_CTX_set_signature_md(pctx, EVP_sha1())>0) 2767221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 2768221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom s->method->ssl3_enc->cert_verify_mac(s, 2769221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom NID_sha1, 2770221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom &(data[MD5_DIGEST_LENGTH])); 2771221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 2772221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom else 2773221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 2774221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom ERR_clear_error(); 2775221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 2776656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_RSA 2777656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (pkey->type == EVP_PKEY_RSA) 2778656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2779656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->method->ssl3_enc->cert_verify_mac(s, 2780221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom NID_md5, 2781221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom &(data[0])); 2782656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (RSA_sign(NID_md5_sha1, data, 2783656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project MD5_DIGEST_LENGTH+SHA_DIGEST_LENGTH, 2784656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project &(p[2]), &u, pkey->pkey.rsa) <= 0 ) 2785656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2786656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_SEND_CLIENT_VERIFY,ERR_R_RSA_LIB); 2787656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 2788656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2789656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s2n(u,p); 2790656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n=u+2; 2791656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2792656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 2793656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 2794656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_DSA 2795656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (pkey->type == EVP_PKEY_DSA) 2796656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2797656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!DSA_sign(pkey->save_type, 2798656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project &(data[MD5_DIGEST_LENGTH]), 2799656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SHA_DIGEST_LENGTH,&(p[2]), 2800656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (unsigned int *)&j,pkey->pkey.dsa)) 2801656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2802656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_SEND_CLIENT_VERIFY,ERR_R_DSA_LIB); 2803656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 2804656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2805656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s2n(j,p); 2806656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n=j+2; 2807656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2808656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 2809656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 2810656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_ECDSA 2811656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (pkey->type == EVP_PKEY_EC) 2812656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2813656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!ECDSA_sign(pkey->save_type, 2814656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project &(data[MD5_DIGEST_LENGTH]), 2815656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SHA_DIGEST_LENGTH,&(p[2]), 2816656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (unsigned int *)&j,pkey->pkey.ec)) 2817656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2818656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_SEND_CLIENT_VERIFY, 2819656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ERR_R_ECDSA_LIB); 2820656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 2821656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2822656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s2n(j,p); 2823656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n=j+2; 2824656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2825656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 2826656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 2827221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (pkey->type == NID_id_GostR3410_94 || pkey->type == NID_id_GostR3410_2001) 2828221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 2829221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom unsigned char signbuf[64]; 2830221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom int i; 2831221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom size_t sigsize=64; 2832221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom s->method->ssl3_enc->cert_verify_mac(s, 2833221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom NID_id_GostR3411_94, 2834221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom data); 2835221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (EVP_PKEY_sign(pctx, signbuf, &sigsize, data, 32) <= 0) { 2836221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom SSLerr(SSL_F_SSL3_SEND_CLIENT_VERIFY, 2837221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom ERR_R_INTERNAL_ERROR); 2838221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom goto err; 2839221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 2840221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom for (i=63,j=0; i>=0; j++, i--) { 2841221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom p[2+j]=signbuf[i]; 2842221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 2843221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom s2n(j,p); 2844221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom n=j+2; 2845221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 2846221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom else 2847221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 2848656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_SEND_CLIENT_VERIFY,ERR_R_INTERNAL_ERROR); 2849656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 2850221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 2851656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *(d++)=SSL3_MT_CERTIFICATE_VERIFY; 2852656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l2n3(n,d); 2853656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2854656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL3_ST_CW_CERT_VRFY_B; 2855656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num=(int)n+4; 2856656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_off=0; 2857656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2858221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom EVP_PKEY_CTX_free(pctx); 2859656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(ssl3_do_write(s,SSL3_RT_HANDSHAKE)); 2860656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecterr: 2861221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom EVP_PKEY_CTX_free(pctx); 2862656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(-1); 2863656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2864656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2865656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint ssl3_send_client_certificate(SSL *s) 2866656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2867656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509 *x509=NULL; 2868656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_PKEY *pkey=NULL; 2869656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i; 2870656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned long l; 2871656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2872656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->state == SSL3_ST_CW_CERT_A) 2873656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2874656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((s->cert == NULL) || 2875656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (s->cert->key->x509 == NULL) || 2876656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (s->cert->key->privatekey == NULL)) 2877656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL3_ST_CW_CERT_B; 2878656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 2879656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL3_ST_CW_CERT_C; 2880656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2881656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2882656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* We need to get a client cert */ 2883656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->state == SSL3_ST_CW_CERT_B) 2884656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2885656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* If we get an error, we need to 2886656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ssl->rwstate=SSL_X509_LOOKUP; return(-1); 2887656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * We then get retied later */ 2888656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=0; 2889e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu i = ssl_do_client_cert_cb(s, &x509, &pkey); 2890656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i < 0) 2891656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2892656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->rwstate=SSL_X509_LOOKUP; 2893656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(-1); 2894656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2895656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->rwstate=SSL_NOTHING; 2896656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((i == 1) && (pkey != NULL) && (x509 != NULL)) 2897656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2898656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL3_ST_CW_CERT_B; 2899656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ( !SSL_use_certificate(s,x509) || 2900656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project !SSL_use_PrivateKey(s,pkey)) 2901656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=0; 2902656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2903656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (i == 1) 2904656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2905656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=0; 2906656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_SEND_CLIENT_CERTIFICATE,SSL_R_BAD_DATA_RETURNED_BY_CALLBACK); 2907656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2908656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2909656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (x509 != NULL) X509_free(x509); 2910656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (pkey != NULL) EVP_PKEY_free(pkey); 2911656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i == 0) 2912656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2913656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->version == SSL3_VERSION) 2914656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2915656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->tmp.cert_req=0; 2916656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl3_send_alert(s,SSL3_AL_WARNING,SSL_AD_NO_CERTIFICATE); 2917656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(1); 2918656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2919656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 2920656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2921656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->tmp.cert_req=2; 2922656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2923656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2924656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2925656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Ok, we have a cert */ 2926656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL3_ST_CW_CERT_C; 2927656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2928656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2929656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->state == SSL3_ST_CW_CERT_C) 2930656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2931656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=SSL3_ST_CW_CERT_D; 2932656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l=ssl3_output_cert_chain(s, 2933656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (s->s3->tmp.cert_req == 2)?NULL:s->cert->key->x509); 2934656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num=(int)l; 2935656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_off=0; 2936656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2937656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* SSL3_ST_CW_CERT_D */ 2938656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(ssl3_do_write(s,SSL3_RT_HANDSHAKE)); 2939656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2940656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2941656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define has_bits(i,m) (((i)&(m)) == (m)) 2942656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2943656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint ssl3_check_cert_and_algorithm(SSL *s) 2944656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2945656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i,idx; 2946221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom long alg_k,alg_a; 2947656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_PKEY *pkey=NULL; 2948656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SESS_CERT *sc; 2949656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_RSA 2950656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project RSA *rsa; 2951656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 2952656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_DH 2953656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project DH *dh; 2954656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 2955656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2956221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom alg_k=s->s3->tmp.new_cipher->algorithm_mkey; 2957221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom alg_a=s->s3->tmp.new_cipher->algorithm_auth; 2958656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2959656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* we don't have a certificate */ 2960221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if ((alg_a & (SSL_aDH|SSL_aNULL|SSL_aKRB5)) || (alg_k & SSL_kPSK)) 2961656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(1); 2962656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2963221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom sc=s->session->sess_cert; 2964656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (sc == NULL) 2965656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2966656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM,ERR_R_INTERNAL_ERROR); 2967656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 2968656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2969656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2970656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_RSA 2971656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project rsa=s->session->sess_cert->peer_rsa_tmp; 2972656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 2973656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_DH 2974656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project dh=s->session->sess_cert->peer_dh_tmp; 2975656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 2976656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2977656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* This is the passed certificate */ 2978656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2979656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project idx=sc->peer_cert_type; 2980656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_ECDH 2981656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (idx == SSL_PKEY_ECC) 2982656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2983221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (ssl_check_srvr_ecc_cert_and_alg(sc->peer_pkeys[idx].x509, 2984656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->tmp.new_cipher) == 0) 2985656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { /* check failed */ 2986656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM,SSL_R_BAD_ECC_CERT); 2987221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom goto f_err; 2988656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2989656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 2990656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 2991656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 2992656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2993656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 2994656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 2995656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pkey=X509_get_pubkey(sc->peer_pkeys[idx].x509); 2996656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=X509_certificate_type(sc->peer_pkeys[idx].x509,pkey); 2997656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_PKEY_free(pkey); 2998656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 2999656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 3000656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Check that we have a certificate if we require one */ 3001221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if ((alg_a & SSL_aRSA) && !has_bits(i,EVP_PK_RSA|EVP_PKT_SIGN)) 3002656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 3003656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM,SSL_R_MISSING_RSA_SIGNING_CERT); 3004656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 3005656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 3006656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_DSA 3007221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom else if ((alg_a & SSL_aDSS) && !has_bits(i,EVP_PK_DSA|EVP_PKT_SIGN)) 3008656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 3009656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM,SSL_R_MISSING_DSA_SIGNING_CERT); 3010656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 3011656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 3012656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 3013656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_RSA 3014221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if ((alg_k & SSL_kRSA) && 3015656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project !(has_bits(i,EVP_PK_RSA|EVP_PKT_ENC) || (rsa != NULL))) 3016656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 3017656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM,SSL_R_MISSING_RSA_ENCRYPTING_CERT); 3018656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 3019656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 3020656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 3021656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_DH 3022221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if ((alg_k & SSL_kEDH) && 3023656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project !(has_bits(i,EVP_PK_DH|EVP_PKT_EXCH) || (dh != NULL))) 3024656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 3025656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM,SSL_R_MISSING_DH_KEY); 3026656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 3027656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 3028221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom else if ((alg_k & SSL_kDHr) && !has_bits(i,EVP_PK_DH|EVP_PKS_RSA)) 3029656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 3030656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM,SSL_R_MISSING_DH_RSA_CERT); 3031656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 3032656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 3033656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_DSA 3034221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom else if ((alg_k & SSL_kDHd) && !has_bits(i,EVP_PK_DH|EVP_PKS_DSA)) 3035656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 3036656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM,SSL_R_MISSING_DH_DSA_CERT); 3037656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 3038656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 3039656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 3040656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 3041656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 3042656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (SSL_C_IS_EXPORT(s->s3->tmp.new_cipher) && !has_bits(i,EVP_PKT_EXP)) 3043656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 3044656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_RSA 3045221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (alg_k & SSL_kRSA) 3046656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 3047656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (rsa == NULL 3048656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project || RSA_size(rsa)*8 > SSL_C_EXPORT_PKEYLENGTH(s->s3->tmp.new_cipher)) 3049656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 3050656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM,SSL_R_MISSING_EXPORT_TMP_RSA_KEY); 3051656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 3052656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 3053656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 3054656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 3055656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 3056656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_DH 3057221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (alg_k & (SSL_kEDH|SSL_kDHr|SSL_kDHd)) 3058656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 3059656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (dh == NULL 3060656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project || DH_size(dh)*8 > SSL_C_EXPORT_PKEYLENGTH(s->s3->tmp.new_cipher)) 3061656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 3062656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM,SSL_R_MISSING_EXPORT_TMP_DH_KEY); 3063656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 3064656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 3065656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 3066656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 3067656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 3068656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 3069656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM,SSL_R_UNKNOWN_KEY_EXCHANGE_TYPE); 3070656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 3071656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 3072656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 3073656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(1); 3074656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectf_err: 3075656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_HANDSHAKE_FAILURE); 3076656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecterr: 3077656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(0); 3078656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 3079656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 3080656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Check to see if handshake is full or resumed. Usually this is just a 3081656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * case of checking to see if a cache hit has occurred. In the case of 3082656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * session tickets we have to check the next message to be sure. 3083656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 3084656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 3085656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_TLSEXT 3086bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen# ifndef OPENSSL_NO_NEXTPROTONEG 3087bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsenint ssl3_send_next_proto(SSL *s) 3088bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen { 3089bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen unsigned int len, padding_len; 3090bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen unsigned char *d; 3091bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen 3092bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen if (s->state == SSL3_ST_CW_NEXT_PROTO_A) 3093bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen { 3094bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen len = s->next_proto_negotiated_len; 3095bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen padding_len = 32 - ((len + 2) % 32); 3096bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen d = (unsigned char *)s->init_buf->data; 3097bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen d[4] = len; 3098bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen memcpy(d + 5, s->next_proto_negotiated, len); 3099bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen d[5 + len] = padding_len; 3100bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen memset(d + 6 + len, 0, padding_len); 3101bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen *(d++)=SSL3_MT_NEXT_PROTO; 3102bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen l2n3(2 + len + padding_len, d); 3103bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen s->state = SSL3_ST_CW_NEXT_PROTO_B; 3104bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen s->init_num = 4 + 2 + len + padding_len; 3105bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen s->init_off = 0; 3106bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen } 3107bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen 3108bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen return ssl3_do_write(s, SSL3_RT_HANDSHAKE); 3109bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen } 3110bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen# endif 3111bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen 311298d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstromint ssl3_check_finished(SSL *s) 3113656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 3114656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int ok; 3115656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project long n; 3116221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom /* If we have no ticket it cannot be a resumed session. */ 3117221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (!s->session->tlsext_tick) 3118656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 3119656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* this function is called when we really expect a Certificate 3120656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * message, so permit appropriate message length */ 3121656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n=s->method->ssl_get_message(s, 3122656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSL3_ST_CR_CERT_A, 3123656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSL3_ST_CR_CERT_B, 3124656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project -1, 3125656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->max_cert_list, 3126656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project &ok); 3127656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!ok) return((int)n); 3128656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->tmp.reuse_message = 1; 3129656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((s->s3->tmp.message_type == SSL3_MT_FINISHED) 3130656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project || (s->s3->tmp.message_type == SSL3_MT_NEWSESSION_TICKET)) 3131656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 2; 3132656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 3133656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 3134656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 3135656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 3136e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu 3137e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modaduguint ssl_do_client_cert_cb(SSL *s, X509 **px509, EVP_PKEY **ppkey) 3138e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu { 3139e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu int i = 0; 3140e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu#ifndef OPENSSL_NO_ENGINE 3141e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu if (s->ctx->client_cert_engine) 3142e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu { 3143e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu i = ENGINE_load_ssl_client_cert(s->ctx->client_cert_engine, s, 3144e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu SSL_get_client_CA_list(s), 3145e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu px509, ppkey, NULL, NULL, NULL); 3146e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu if (i != 0) 3147e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu return i; 3148e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu } 3149e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu#endif 3150e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu if (s->ctx->client_cert_cb) 3151e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu i = s->ctx->client_cert_cb(s,px509,ppkey); 3152e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu return i; 3153e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu } 3154