1656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* ssl/s3_both.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/* ==================================================================== 59656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Copyright (c) 1998-2002 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 * ECC cipher suite support in OpenSSL originally developed by 114656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project. 115656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 116656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 117656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <limits.h> 118656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <string.h> 119656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <stdio.h> 120656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include "ssl_locl.h" 121656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/buffer.h> 122656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/rand.h> 123656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/objects.h> 124656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/evp.h> 125656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/x509.h> 126656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 127656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* send s->init_buf in records of type 'type' (SSL3_RT_HANDSHAKE or SSL3_RT_CHANGE_CIPHER_SPEC) */ 128656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint ssl3_do_write(SSL *s, int type) 129656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 130656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int ret; 131656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 132656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=ssl3_write_bytes(s,type,&s->init_buf->data[s->init_off], 133656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num); 134656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ret < 0) return(-1); 135656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (type == SSL3_RT_HANDSHAKE) 136656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* should not be done for 'Hello Request's, but in that case 137656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * we'll ignore the result anyway */ 138656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl3_finish_mac(s,(unsigned char *)&s->init_buf->data[s->init_off],ret); 139656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 140656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ret == s->init_num) 141656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 142656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->msg_callback) 143656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->msg_callback(1, s->version, type, s->init_buf->data, (size_t)(s->init_off + s->init_num), s, s->msg_callback_arg); 144656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(1); 145656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 146656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_off+=ret; 147656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num-=ret; 148656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(0); 149656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 150656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 151656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint ssl3_send_finished(SSL *s, int a, int b, const char *sender, int slen) 152656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 153656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *p,*d; 154656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i; 155656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned long l; 156656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 157656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->state == a) 158656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 159656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project d=(unsigned char *)s->init_buf->data; 160656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p= &(d[4]); 161656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 162656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=s->method->ssl3_enc->final_finish_mac(s, 163656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sender,slen,s->s3->tmp.finish_md); 164656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->tmp.finish_md_len = i; 165656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memcpy(p, s->s3->tmp.finish_md, i); 166656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p+=i; 167656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l=i; 168656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 16998d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom /* Copy the finished so we can use it for 17098d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom renegotiation checks */ 17198d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom if(s->type == SSL_ST_CONNECT) 17298d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom { 17398d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom OPENSSL_assert(i <= EVP_MAX_MD_SIZE); 17498d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom memcpy(s->s3->previous_client_finished, 17598d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom s->s3->tmp.finish_md, i); 17698d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom s->s3->previous_client_finished_len=i; 17798d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom } 17898d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom else 17998d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom { 18098d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom OPENSSL_assert(i <= EVP_MAX_MD_SIZE); 18198d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom memcpy(s->s3->previous_server_finished, 18298d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom s->s3->tmp.finish_md, i); 18398d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom s->s3->previous_server_finished_len=i; 18498d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom } 18598d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom 186656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifdef OPENSSL_SYS_WIN16 187656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* MSVC 1.5 does not clear the top bytes of the word unless 188656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * I do this. 189656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 190656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l&=0xffff; 191656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 192656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 193656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *(d++)=SSL3_MT_FINISHED; 194656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l2n3(l,d); 195656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num=(int)l+4; 196656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_off=0; 197656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 198656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=b; 199656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 200656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 201656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* SSL3_ST_SEND_xxxxxx_HELLO_B */ 202656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(ssl3_do_write(s,SSL3_RT_HANDSHAKE)); 203656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 204656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 205bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen#ifndef OPENSSL_NO_NEXTPROTONEG 206bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen/* ssl3_take_mac calculates the Finished MAC for the handshakes messages seen to far. */ 20704ef91b390dfcc6125913e2f2af502d23d7a5112Brian Carlstromstatic void ssl3_take_mac(SSL *s) 20804ef91b390dfcc6125913e2f2af502d23d7a5112Brian Carlstrom { 209bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen const char *sender; 210bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen int slen; 211bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen 212bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen if (s->state & SSL_ST_CONNECT) 213bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen { 214bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen sender=s->method->ssl3_enc->server_finished_label; 215bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen slen=s->method->ssl3_enc->server_finished_label_len; 216bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen } 217bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen else 218bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen { 219bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen sender=s->method->ssl3_enc->client_finished_label; 220bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen slen=s->method->ssl3_enc->client_finished_label_len; 221bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen } 222bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen 223bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen s->s3->tmp.peer_finish_md_len = s->method->ssl3_enc->final_finish_mac(s, 224bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen sender,slen,s->s3->tmp.peer_finish_md); 22504ef91b390dfcc6125913e2f2af502d23d7a5112Brian Carlstrom } 226bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen#endif 227bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen 228656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint ssl3_get_finished(SSL *s, int a, int b) 229656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 230656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int al,i,ok; 231656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project long n; 232656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *p; 233656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 234bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen#ifdef OPENSSL_NO_NEXTPROTONEG 23504ef91b390dfcc6125913e2f2af502d23d7a5112Brian Carlstrom /* the mac has already been generated when we received the 23604ef91b390dfcc6125913e2f2af502d23d7a5112Brian Carlstrom * change cipher spec message and is in s->s3->tmp.peer_finish_md. 23704ef91b390dfcc6125913e2f2af502d23d7a5112Brian Carlstrom */ 238bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen#endif 239656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 240656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n=s->method->ssl_get_message(s, 241656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project a, 242656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project b, 243656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSL3_MT_FINISHED, 244656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 64, /* should actually be 36+4 :-) */ 245656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project &ok); 246656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 247656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!ok) return((int)n); 248656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 249656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* If this occurs, we have missed a message */ 250656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!s->s3->change_cipher_spec) 251656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 252656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_UNEXPECTED_MESSAGE; 253656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_FINISHED,SSL_R_GOT_A_FIN_BEFORE_A_CCS); 254656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 255656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 256656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->change_cipher_spec=0; 257656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 258656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p = (unsigned char *)s->init_msg; 259656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i = s->s3->tmp.peer_finish_md_len; 260656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 261656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i != n) 262656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 263656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_DECODE_ERROR; 264656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_FINISHED,SSL_R_BAD_DIGEST_LENGTH); 265656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 266656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 267656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 268fa75fdba32eae335f286afb1dc93ef1b5ec72615Brian Carlstrom if (CRYPTO_memcmp(p, s->s3->tmp.peer_finish_md, i) != 0) 269656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 270656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_DECRYPT_ERROR; 271656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_FINISHED,SSL_R_DIGEST_CHECK_FAILED); 272656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 273656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 274656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 27598d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom /* Copy the finished so we can use it for 27698d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom renegotiation checks */ 27798d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom if(s->type == SSL_ST_ACCEPT) 27898d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom { 27998d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom OPENSSL_assert(i <= EVP_MAX_MD_SIZE); 28098d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom memcpy(s->s3->previous_client_finished, 28198d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom s->s3->tmp.peer_finish_md, i); 28298d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom s->s3->previous_client_finished_len=i; 28398d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom } 28498d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom else 28598d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom { 28698d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom OPENSSL_assert(i <= EVP_MAX_MD_SIZE); 28798d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom memcpy(s->s3->previous_server_finished, 28898d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom s->s3->tmp.peer_finish_md, i); 28998d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom s->s3->previous_server_finished_len=i; 29098d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom } 29198d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom 292656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(1); 293656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectf_err: 294656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl3_send_alert(s,SSL3_AL_FATAL,al); 295656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(0); 296656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 297656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 298656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* for these 2 messages, we need to 299656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ssl->enc_read_ctx re-init 300656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ssl->s3->read_sequence zero 301656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ssl->s3->read_mac_secret re-init 302656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ssl->session->read_sym_enc assign 303656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ssl->session->read_compression assign 304656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ssl->session->read_hash assign 305656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 306656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint ssl3_send_change_cipher_spec(SSL *s, int a, int b) 307656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 308656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *p; 309656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 310656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->state == a) 311656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 312656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p=(unsigned char *)s->init_buf->data; 313656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *p=SSL3_MT_CCS; 314656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num=1; 315656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_off=0; 316656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 317656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=b; 318656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 319656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 320656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* SSL3_ST_CW_CHANGE_B */ 321656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(ssl3_do_write(s,SSL3_RT_CHANGE_CIPHER_SPEC)); 322656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 323656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 32498d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstromstatic int ssl3_add_cert_to_buf(BUF_MEM *buf, unsigned long *l, X509 *x) 32598d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom { 326674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom int n; 327674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom unsigned char *p; 32898d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom 329674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom n=i2d_X509(x,NULL); 330674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom if (!BUF_MEM_grow_clean(buf,(int)(n+(*l)+3))) 331674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom { 332674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom SSLerr(SSL_F_SSL3_ADD_CERT_TO_BUF,ERR_R_BUF_LIB); 333674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom return(-1); 334674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom } 335674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom p=(unsigned char *)&(buf->data[*l]); 336674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom l2n3(n,p); 337674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom i2d_X509(x,&p); 338674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom *l+=n+3; 33998d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom 340674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom return(0); 34198d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom } 34298d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom 343656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectunsigned long ssl3_output_cert_chain(SSL *s, X509 *x) 344656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 345656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *p; 34698d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom int i; 347656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned long l=7; 348656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BUF_MEM *buf; 349656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int no_chain; 3504f16e619f191ec2041275b4ff5235663d583e484Brian Carlstrom STACK_OF(X509) *cert_chain; 351656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 3524f16e619f191ec2041275b4ff5235663d583e484Brian Carlstrom cert_chain = SSL_get_certificate_chain(s, x); 3534f16e619f191ec2041275b4ff5235663d583e484Brian Carlstrom 3544f16e619f191ec2041275b4ff5235663d583e484Brian Carlstrom if ((s->mode & SSL_MODE_NO_AUTO_CHAIN) || s->ctx->extra_certs || cert_chain) 355656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project no_chain = 1; 356656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 357656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project no_chain = 0; 358656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 359656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* TLSv1 sends a chain with nothing in it, instead of an alert */ 360656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project buf=s->init_buf; 361656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!BUF_MEM_grow_clean(buf,10)) 362656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 363656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_OUTPUT_CERT_CHAIN,ERR_R_BUF_LIB); 364656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(0); 365656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 366656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (x != NULL) 367656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 36898d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom if (no_chain) 369656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 37098d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom if (ssl3_add_cert_to_buf(buf, &l, x)) 37198d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom return(0); 372656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 37398d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom else 374656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 37598d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom X509_STORE_CTX xs_ctx; 37698d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom 37798d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom if (!X509_STORE_CTX_init(&xs_ctx,s->ctx->cert_store,x,NULL)) 378656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 37998d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom SSLerr(SSL_F_SSL3_OUTPUT_CERT_CHAIN,ERR_R_X509_LIB); 380656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(0); 381656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 38298d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom X509_verify_cert(&xs_ctx); 383674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom /* Don't leave errors in the queue */ 384674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom ERR_clear_error(); 38598d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom for (i=0; i < sk_X509_num(xs_ctx.chain); i++) 38698d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom { 38798d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom x = sk_X509_value(xs_ctx.chain, i); 38898d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom 38998d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom if (ssl3_add_cert_to_buf(buf, &l, x)) 39098d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom { 39198d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom X509_STORE_CTX_cleanup(&xs_ctx); 39298d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom return 0; 39398d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom } 39498d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom } 395656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509_STORE_CTX_cleanup(&xs_ctx); 39698d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom } 397656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 398656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Thawte special :-) */ 399656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (i=0; i<sk_X509_num(s->ctx->extra_certs); i++) 400656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 401656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project x=sk_X509_value(s->ctx->extra_certs,i); 40298d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom if (ssl3_add_cert_to_buf(buf, &l, x)) 403656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(0); 404656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 405656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 4064f16e619f191ec2041275b4ff5235663d583e484Brian Carlstrom for (i=0; i<sk_X509_num(cert_chain); i++) 4074f16e619f191ec2041275b4ff5235663d583e484Brian Carlstrom if (ssl3_add_cert_to_buf(buf, &l, sk_X509_value(cert_chain,i))) 4084f16e619f191ec2041275b4ff5235663d583e484Brian Carlstrom return(0); 4094f16e619f191ec2041275b4ff5235663d583e484Brian Carlstrom 410656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l-=7; 411656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p=(unsigned char *)&(buf->data[4]); 412656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l2n3(l,p); 413656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l+=3; 414656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p=(unsigned char *)&(buf->data[0]); 415656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *(p++)=SSL3_MT_CERTIFICATE; 416656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l2n3(l,p); 417656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l+=4; 418656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(l); 419656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 420656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 421656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Obtain handshake message of message type 'mt' (any if mt == -1), 422656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * maximum acceptable body length 'max'. 423656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The first four bytes (msg_type and length) are read in state 'st1', 424656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the body is read in state 'stn'. 425656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 426656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectlong ssl3_get_message(SSL *s, int st1, int stn, int mt, long max, int *ok) 427656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 428656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *p; 429656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned long l; 430656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project long n; 431656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i,al; 432656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 433656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->s3->tmp.reuse_message) 434656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 435656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->tmp.reuse_message=0; 436656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((mt >= 0) && (s->s3->tmp.message_type != mt)) 437656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 438656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_UNEXPECTED_MESSAGE; 439656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_MESSAGE,SSL_R_UNEXPECTED_MESSAGE); 440656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 441656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 442656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *ok=1; 443656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_msg = s->init_buf->data + 4; 444656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num = (int)s->s3->tmp.message_size; 445656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return s->init_num; 446656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 447656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 448656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p=(unsigned char *)s->init_buf->data; 449656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 450656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->state == st1) /* s->init_num < 4 */ 451656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 452656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int skip_message; 453656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 454656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project do 455656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 456656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project while (s->init_num < 4) 457656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 458656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=s->method->ssl_read_bytes(s,SSL3_RT_HANDSHAKE, 459656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project &p[s->init_num],4 - s->init_num, 0); 460656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i <= 0) 461656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 462656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->rwstate=SSL_READING; 463656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *ok = 0; 464656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return i; 465656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 466656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num+=i; 467656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 468656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 469656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project skip_message = 0; 470656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!s->server) 471656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (p[0] == SSL3_MT_HELLO_REQUEST) 472656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* The server may always send 'Hello Request' messages -- 473656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * we are doing a handshake anyway now, so ignore them 474656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * if their format is correct. Does not count for 475656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 'Finished' MAC. */ 476656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (p[1] == 0 && p[2] == 0 &&p[3] == 0) 477656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 478656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num = 0; 479656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project skip_message = 1; 480656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 481656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->msg_callback) 482656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->msg_callback(0, s->version, SSL3_RT_HANDSHAKE, p, 4, s, s->msg_callback_arg); 483656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 484656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 485656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project while (skip_message); 486656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 487656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* s->init_num == 4 */ 488656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 489656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((mt >= 0) && (*p != mt)) 490656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 491656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_UNEXPECTED_MESSAGE; 492656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_MESSAGE,SSL_R_UNEXPECTED_MESSAGE); 493656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 494656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 495656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((mt < 0) && (*p == SSL3_MT_CLIENT_HELLO) && 496656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (st1 == SSL3_ST_SR_CERT_A) && 497656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (stn == SSL3_ST_SR_CERT_B)) 498656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 499656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* At this point we have got an MS SGC second client 500656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * hello (maybe we should always allow the client to 501656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * start a new handshake?). We need to restart the mac. 502656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Don't increment {num,total}_renegotiations because 503656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * we have not completed the handshake. */ 504656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl3_init_finished_mac(s); 505656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 506656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 507656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->tmp.message_type= *(p++); 508656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 509656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n2l3(p,l); 510656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (l > (unsigned long)max) 511656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 512656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_ILLEGAL_PARAMETER; 513656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_MESSAGE,SSL_R_EXCESSIVE_MESSAGE_SIZE); 514656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 515656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 516656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (l > (INT_MAX-4)) /* BUF_MEM_grow takes an 'int' parameter */ 517656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 518656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_ILLEGAL_PARAMETER; 519656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_MESSAGE,SSL_R_EXCESSIVE_MESSAGE_SIZE); 520656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 521656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 522656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (l && !BUF_MEM_grow_clean(s->init_buf,(int)l+4)) 523656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 524656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_MESSAGE,ERR_R_BUF_LIB); 525656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 526656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 527656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->tmp.message_size=l; 528656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=stn; 529656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 530656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_msg = s->init_buf->data + 4; 531656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num = 0; 532656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 533656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 534656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* next state (stn) */ 535656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p = s->init_msg; 536656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n = s->s3->tmp.message_size - s->init_num; 537656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project while (n > 0) 538656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 539656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=s->method->ssl_read_bytes(s,SSL3_RT_HANDSHAKE,&p[s->init_num],n,0); 540656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i <= 0) 541656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 542656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->rwstate=SSL_READING; 543656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *ok = 0; 544656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return i; 545656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 546656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num += i; 547656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n -= i; 548656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 54904ef91b390dfcc6125913e2f2af502d23d7a5112Brian Carlstrom 550bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen#ifndef OPENSSL_NO_NEXTPROTONEG 551bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen /* If receiving Finished, record MAC of prior handshake messages for 552bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen * Finished verification. */ 553bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen if (*s->init_buf->data == SSL3_MT_FINISHED) 554bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen ssl3_take_mac(s); 555bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen#endif 55604ef91b390dfcc6125913e2f2af502d23d7a5112Brian Carlstrom 557bf9ac266e34f910ace31880ea92b8deaf6212aa6Kristian Monsen /* Feed this message into MAC computation. */ 558365d7e8ba65197a3bad7349848dc13be13d6922aDavid 'Digit' Turner if (*(unsigned char*)s->init_buf->data != SSL3_MT_ENCRYPTED_EXTENSIONS) 55945bcfbcc39acc2213abd00ebcc794dcc40be39f7Adam Langley ssl3_finish_mac(s, (unsigned char *)s->init_buf->data, s->init_num + 4); 560656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->msg_callback) 561656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->msg_callback(0, s->version, SSL3_RT_HANDSHAKE, s->init_buf->data, (size_t)s->init_num + 4, s, s->msg_callback_arg); 562656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *ok=1; 563656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return s->init_num; 564656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectf_err: 565656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl3_send_alert(s,SSL3_AL_FATAL,al); 566656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecterr: 567656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *ok=0; 568656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(-1); 569656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 570656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 571656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint ssl_cert_type(X509 *x, EVP_PKEY *pkey) 572656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 573656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_PKEY *pk; 574656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int ret= -1,i; 575656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 576656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (pkey == NULL) 577656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pk=X509_get_pubkey(x); 578656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 579656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pk=pkey; 580656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (pk == NULL) goto err; 581656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 582656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=pk->type; 583656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i == EVP_PKEY_RSA) 584656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 585656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=SSL_PKEY_RSA_ENC; 586656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 587656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (i == EVP_PKEY_DSA) 588656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 589656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=SSL_PKEY_DSA_SIGN; 590656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 591656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_EC 592656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (i == EVP_PKEY_EC) 593656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 594656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret = SSL_PKEY_ECC; 595674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom } 596656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 597674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom else if (i == NID_id_GostR3410_94 || i == NID_id_GostR3410_94_cc) 598674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom { 599674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom ret = SSL_PKEY_GOST94; 600674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom } 601674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom else if (i == NID_id_GostR3410_2001 || i == NID_id_GostR3410_2001_cc) 602674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom { 603674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom ret = SSL_PKEY_GOST01; 604674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom } 605656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecterr: 606656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!pkey) EVP_PKEY_free(pk); 607656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(ret); 608656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 609656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 610656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint ssl_verify_alarm_type(long type) 611656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 612656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int al; 613656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 614656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project switch(type) 615656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 616656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT: 617656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_UNABLE_TO_GET_CRL: 618656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER: 619656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_UNKNOWN_CA; 620656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 621656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE: 622656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE: 623656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY: 624656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD: 625656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD: 626656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD: 627656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD: 628656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_CERT_NOT_YET_VALID: 629656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_CRL_NOT_YET_VALID: 630656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_CERT_UNTRUSTED: 631656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_CERT_REJECTED: 632656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_BAD_CERTIFICATE; 633656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 634656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_CERT_SIGNATURE_FAILURE: 635656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_CRL_SIGNATURE_FAILURE: 636656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_DECRYPT_ERROR; 637656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 638656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_CERT_HAS_EXPIRED: 639656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_CRL_HAS_EXPIRED: 640656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_CERTIFICATE_EXPIRED; 641656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 642656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_CERT_REVOKED: 643656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_CERTIFICATE_REVOKED; 644656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 645656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_OUT_OF_MEM: 646656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_INTERNAL_ERROR; 647656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 648656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT: 649656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN: 650656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY: 651656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE: 652656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_CERT_CHAIN_TOO_LONG: 653656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_PATH_LENGTH_EXCEEDED: 654656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_INVALID_CA: 655656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_UNKNOWN_CA; 656656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 657656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_APPLICATION_VERIFICATION: 658656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_HANDSHAKE_FAILURE; 659656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 660656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_INVALID_PURPOSE: 661656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_UNSUPPORTED_CERTIFICATE; 662656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 663656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project default: 664656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_CERTIFICATE_UNKNOWN; 665656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 666656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 667656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(al); 668656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 669656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 670674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom#ifndef OPENSSL_NO_BUF_FREELISTS 671674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom/* On some platforms, malloc() performance is bad enough that you can't just 672674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom * free() and malloc() buffers all the time, so we need to use freelists from 673674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom * unused buffers. Currently, each freelist holds memory chunks of only a 674674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom * given size (list->chunklen); other sized chunks are freed and malloced. 675674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom * This doesn't help much if you're using many different SSL option settings 676674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom * with a given context. (The options affecting buffer size are 677674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom * max_send_fragment, read buffer vs write buffer, 678674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom * SSL_OP_MICROSOFT_BIG_WRITE_BUFFER, SSL_OP_NO_COMPRESSION, and 679674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom * SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS.) Using a separate freelist for every 680674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom * possible size is not an option, since max_send_fragment can take on many 681674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom * different values. 682674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom * 683674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom * If you are on a platform with a slow malloc(), and you're using SSL 684674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom * connections with many different settings for these options, and you need to 685674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom * use the SSL_MOD_RELEASE_BUFFERS feature, you have a few options: 686674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom * - Link against a faster malloc implementation. 687674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom * - Use a separate SSL_CTX for each option set. 688674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom * - Improve this code. 689674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom */ 690674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstromstatic void * 691674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstromfreelist_extract(SSL_CTX *ctx, int for_read, int sz) 692656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 693674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom SSL3_BUF_FREELIST *list; 694674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom SSL3_BUF_FREELIST_ENTRY *ent = NULL; 695674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom void *result = NULL; 696674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom 697674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX); 698674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom list = for_read ? ctx->rbuf_freelist : ctx->wbuf_freelist; 699674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom if (list != NULL && sz == (int)list->chunklen) 700674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom ent = list->head; 701674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom if (ent != NULL) 702674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom { 703674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom list->head = ent->next; 704674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom result = ent; 705674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom if (--list->len == 0) 706674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom list->chunklen = 0; 707674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom } 708674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX); 709674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom if (!result) 710674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom result = OPENSSL_malloc(sz); 711674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom return result; 712674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom} 713674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom 714674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstromstatic void 715674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstromfreelist_insert(SSL_CTX *ctx, int for_read, size_t sz, void *mem) 716674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom { 717674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom SSL3_BUF_FREELIST *list; 718674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom SSL3_BUF_FREELIST_ENTRY *ent; 719674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom 720674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX); 721674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom list = for_read ? ctx->rbuf_freelist : ctx->wbuf_freelist; 722674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom if (list != NULL && 723674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom (sz == list->chunklen || list->chunklen == 0) && 724674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom list->len < ctx->freelist_max_len && 725674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom sz >= sizeof(*ent)) 726674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom { 727674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom list->chunklen = sz; 728674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom ent = mem; 729674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom ent->next = list->head; 730674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom list->head = ent; 731674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom ++list->len; 732674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom mem = NULL; 733674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom } 734656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 735674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX); 736674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom if (mem) 737674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom OPENSSL_free(mem); 738674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom } 739674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom#else 740674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom#define freelist_extract(c,fr,sz) OPENSSL_malloc(sz) 741674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom#define freelist_insert(c,fr,sz,m) OPENSSL_free(m) 742674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom#endif 743674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom 744674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstromint ssl3_setup_read_buffer(SSL *s) 745674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom { 746674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom unsigned char *p; 747674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom size_t len,align=0,headerlen; 748674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom 74998d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom if (SSL_version(s) == DTLS1_VERSION || SSL_version(s) == DTLS1_BAD_VER) 75099ed67e397c4f2d3e0e65fa714a416bb73a0d108Brian Carlstrom headerlen = DTLS1_RT_HEADER_LENGTH; 75198d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom else 75299ed67e397c4f2d3e0e65fa714a416bb73a0d108Brian Carlstrom headerlen = SSL3_RT_HEADER_LENGTH; 75398d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom 754674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom#if defined(SSL3_ALIGN_PAYLOAD) && SSL3_ALIGN_PAYLOAD!=0 755674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom align = (-SSL3_RT_HEADER_LENGTH)&(SSL3_ALIGN_PAYLOAD-1); 756674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom#endif 757674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom 758656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->s3->rbuf.buf == NULL) 759656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 760f04b7b0cd950a9bf3c07edcbafb48afe63d4fed3Brian Carlstrom len = SSL3_RT_MAX_PLAIN_LENGTH 761f04b7b0cd950a9bf3c07edcbafb48afe63d4fed3Brian Carlstrom + SSL3_RT_MAX_ENCRYPTED_OVERHEAD 762f04b7b0cd950a9bf3c07edcbafb48afe63d4fed3Brian Carlstrom + headerlen + align; 763f04b7b0cd950a9bf3c07edcbafb48afe63d4fed3Brian Carlstrom if (s->options & SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER) 7641fada29eaaa2a758ba3f68ee9ede8b6715673146Nagendra Modadugu { 765f04b7b0cd950a9bf3c07edcbafb48afe63d4fed3Brian Carlstrom s->s3->init_extra = 1; 766f04b7b0cd950a9bf3c07edcbafb48afe63d4fed3Brian Carlstrom len += SSL3_RT_MAX_EXTRA; 7671fada29eaaa2a758ba3f68ee9ede8b6715673146Nagendra Modadugu } 768674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom#ifndef OPENSSL_NO_COMP 769674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom if (!(s->options & SSL_OP_NO_COMPRESSION)) 770674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom len += SSL3_RT_MAX_COMPRESSED_OVERHEAD; 771674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom#endif 772674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom if ((p=freelist_extract(s->ctx, 1, len)) == NULL) 773656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 774656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->rbuf.buf = p; 775656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->rbuf.len = len; 776656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 777656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 778674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom s->packet= &(s->s3->rbuf.buf[0]); 779674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom return 1; 780674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom 781674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstromerr: 782674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom SSLerr(SSL_F_SSL3_SETUP_READ_BUFFER,ERR_R_MALLOC_FAILURE); 783674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom return 0; 784674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom } 785674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom 786674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstromint ssl3_setup_write_buffer(SSL *s) 787674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom { 788674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom unsigned char *p; 789674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom size_t len,align=0,headerlen; 790674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom 791674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom if (SSL_version(s) == DTLS1_VERSION || SSL_version(s) == DTLS1_BAD_VER) 792674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom headerlen = DTLS1_RT_HEADER_LENGTH + 1; 793674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom else 794674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom headerlen = SSL3_RT_HEADER_LENGTH; 795674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom 796674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom#if defined(SSL3_ALIGN_PAYLOAD) && SSL3_ALIGN_PAYLOAD!=0 797674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom align = (-SSL3_RT_HEADER_LENGTH)&(SSL3_ALIGN_PAYLOAD-1); 798674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom#endif 799674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom 800656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->s3->wbuf.buf == NULL) 801656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 802f04b7b0cd950a9bf3c07edcbafb48afe63d4fed3Brian Carlstrom len = s->max_send_fragment 803674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom + SSL3_RT_SEND_MAX_ENCRYPTED_OVERHEAD 804674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom + headerlen + align; 805674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom#ifndef OPENSSL_NO_COMP 806674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom if (!(s->options & SSL_OP_NO_COMPRESSION)) 807674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom len += SSL3_RT_MAX_COMPRESSED_OVERHEAD; 808674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom#endif 809674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom if (!(s->options & SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS)) 810674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom len += headerlen + align 811674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom + SSL3_RT_SEND_MAX_ENCRYPTED_OVERHEAD; 812f04b7b0cd950a9bf3c07edcbafb48afe63d4fed3Brian Carlstrom 813674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom if ((p=freelist_extract(s->ctx, 0, len)) == NULL) 814656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 815656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->wbuf.buf = p; 816656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->wbuf.len = len; 817656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 818674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom 819674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom return 1; 820674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom 821656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecterr: 822674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom SSLerr(SSL_F_SSL3_SETUP_WRITE_BUFFER,ERR_R_MALLOC_FAILURE); 823674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom return 0; 824674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom } 825674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom 826674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom 827674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstromint ssl3_setup_buffers(SSL *s) 828674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom { 829674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom if (!ssl3_setup_read_buffer(s)) 830674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom return 0; 831674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom if (!ssl3_setup_write_buffer(s)) 832674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom return 0; 833674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom return 1; 834674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom } 835674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom 836674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstromint ssl3_release_write_buffer(SSL *s) 837674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom { 838674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom if (s->s3->wbuf.buf != NULL) 839674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom { 840674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom freelist_insert(s->ctx, 0, s->s3->wbuf.len, s->s3->wbuf.buf); 841674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom s->s3->wbuf.buf = NULL; 842674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom } 843674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom return 1; 844674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom } 845674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom 846674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstromint ssl3_release_read_buffer(SSL *s) 847674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom { 848674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom if (s->s3->rbuf.buf != NULL) 849674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom { 850674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom freelist_insert(s->ctx, 1, s->s3->rbuf.len, s->s3->rbuf.buf); 851674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom s->s3->rbuf.buf = NULL; 852674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom } 853674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom return 1; 854656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 855f04b7b0cd950a9bf3c07edcbafb48afe63d4fed3Brian Carlstrom 856