s3_both.c revision 4f16e619f191ec2041275b4ff5235663d583e484
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 205656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint ssl3_get_finished(SSL *s, int a, int b) 206656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 207656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int al,i,ok; 208656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project long n; 209656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *p; 210656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 211656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* the mac has already been generated when we received the 212656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * change cipher spec message and is in s->s3->tmp.peer_finish_md 213656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 214656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 215656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n=s->method->ssl_get_message(s, 216656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project a, 217656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project b, 218656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSL3_MT_FINISHED, 219656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 64, /* should actually be 36+4 :-) */ 220656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project &ok); 221656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 222656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!ok) return((int)n); 223656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 224656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* If this occurs, we have missed a message */ 225656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!s->s3->change_cipher_spec) 226656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 227656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_UNEXPECTED_MESSAGE; 228656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_FINISHED,SSL_R_GOT_A_FIN_BEFORE_A_CCS); 229656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 230656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 231656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->change_cipher_spec=0; 232656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 233656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p = (unsigned char *)s->init_msg; 234656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i = s->s3->tmp.peer_finish_md_len; 235656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 236656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i != n) 237656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 238656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_DECODE_ERROR; 239656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_FINISHED,SSL_R_BAD_DIGEST_LENGTH); 240656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 241656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 242656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 243656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (memcmp(p, s->s3->tmp.peer_finish_md, i) != 0) 244656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 245656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_DECRYPT_ERROR; 246656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_FINISHED,SSL_R_DIGEST_CHECK_FAILED); 247656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 248656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 249656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 25098d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom /* Copy the finished so we can use it for 25198d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom renegotiation checks */ 25298d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom if(s->type == SSL_ST_ACCEPT) 25398d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom { 25498d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom OPENSSL_assert(i <= EVP_MAX_MD_SIZE); 25598d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom memcpy(s->s3->previous_client_finished, 25698d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom s->s3->tmp.peer_finish_md, i); 25798d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom s->s3->previous_client_finished_len=i; 25898d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom } 25998d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom else 26098d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom { 26198d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom OPENSSL_assert(i <= EVP_MAX_MD_SIZE); 26298d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom memcpy(s->s3->previous_server_finished, 26398d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom s->s3->tmp.peer_finish_md, i); 26498d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom s->s3->previous_server_finished_len=i; 26598d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom } 26698d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom 267656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(1); 268656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectf_err: 269656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl3_send_alert(s,SSL3_AL_FATAL,al); 270656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(0); 271656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 272656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 273656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* for these 2 messages, we need to 274656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ssl->enc_read_ctx re-init 275656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ssl->s3->read_sequence zero 276656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ssl->s3->read_mac_secret re-init 277656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ssl->session->read_sym_enc assign 278656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ssl->session->read_compression assign 279656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ssl->session->read_hash assign 280656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 281656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint ssl3_send_change_cipher_spec(SSL *s, int a, int b) 282656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 283656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *p; 284656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 285656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->state == a) 286656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 287656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p=(unsigned char *)s->init_buf->data; 288656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *p=SSL3_MT_CCS; 289656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num=1; 290656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_off=0; 291656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 292656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=b; 293656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 294656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 295656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* SSL3_ST_CW_CHANGE_B */ 296656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(ssl3_do_write(s,SSL3_RT_CHANGE_CIPHER_SPEC)); 297656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 298656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 29998d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstromstatic int ssl3_add_cert_to_buf(BUF_MEM *buf, unsigned long *l, X509 *x) 30098d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom { 301674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom int n; 302674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom unsigned char *p; 30398d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom 304674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom n=i2d_X509(x,NULL); 305674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom if (!BUF_MEM_grow_clean(buf,(int)(n+(*l)+3))) 306674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom { 307674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom SSLerr(SSL_F_SSL3_ADD_CERT_TO_BUF,ERR_R_BUF_LIB); 308674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom return(-1); 309674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom } 310674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom p=(unsigned char *)&(buf->data[*l]); 311674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom l2n3(n,p); 312674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom i2d_X509(x,&p); 313674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom *l+=n+3; 31498d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom 315674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom return(0); 31698d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom } 31798d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom 318656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectunsigned long ssl3_output_cert_chain(SSL *s, X509 *x) 319656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 320656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *p; 32198d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom int i; 322656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned long l=7; 323656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BUF_MEM *buf; 324656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int no_chain; 3254f16e619f191ec2041275b4ff5235663d583e484Brian Carlstrom STACK_OF(X509) *cert_chain; 326656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 3274f16e619f191ec2041275b4ff5235663d583e484Brian Carlstrom cert_chain = SSL_get_certificate_chain(s, x); 3284f16e619f191ec2041275b4ff5235663d583e484Brian Carlstrom 3294f16e619f191ec2041275b4ff5235663d583e484Brian Carlstrom if ((s->mode & SSL_MODE_NO_AUTO_CHAIN) || s->ctx->extra_certs || cert_chain) 330656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project no_chain = 1; 331656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 332656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project no_chain = 0; 333656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 334656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* TLSv1 sends a chain with nothing in it, instead of an alert */ 335656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project buf=s->init_buf; 336656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!BUF_MEM_grow_clean(buf,10)) 337656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 338656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_OUTPUT_CERT_CHAIN,ERR_R_BUF_LIB); 339656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(0); 340656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 341656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (x != NULL) 342656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 34398d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom if (no_chain) 344656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 34598d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom if (ssl3_add_cert_to_buf(buf, &l, x)) 34698d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom return(0); 347656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 34898d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom else 349656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 35098d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom X509_STORE_CTX xs_ctx; 35198d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom 35298d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom if (!X509_STORE_CTX_init(&xs_ctx,s->ctx->cert_store,x,NULL)) 353656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 35498d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom SSLerr(SSL_F_SSL3_OUTPUT_CERT_CHAIN,ERR_R_X509_LIB); 355656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(0); 356656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 35798d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom X509_verify_cert(&xs_ctx); 358674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom /* Don't leave errors in the queue */ 359674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom ERR_clear_error(); 36098d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom for (i=0; i < sk_X509_num(xs_ctx.chain); i++) 36198d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom { 36298d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom x = sk_X509_value(xs_ctx.chain, i); 36398d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom 36498d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom if (ssl3_add_cert_to_buf(buf, &l, x)) 36598d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom { 36698d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom X509_STORE_CTX_cleanup(&xs_ctx); 36798d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom return 0; 36898d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom } 36998d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom } 370656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509_STORE_CTX_cleanup(&xs_ctx); 37198d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom } 372656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 373656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Thawte special :-) */ 374656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (i=0; i<sk_X509_num(s->ctx->extra_certs); i++) 375656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 376656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project x=sk_X509_value(s->ctx->extra_certs,i); 37798d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom if (ssl3_add_cert_to_buf(buf, &l, x)) 378656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(0); 379656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 380656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 3814f16e619f191ec2041275b4ff5235663d583e484Brian Carlstrom for (i=0; i<sk_X509_num(cert_chain); i++) 3824f16e619f191ec2041275b4ff5235663d583e484Brian Carlstrom if (ssl3_add_cert_to_buf(buf, &l, sk_X509_value(cert_chain,i))) 3834f16e619f191ec2041275b4ff5235663d583e484Brian Carlstrom return(0); 3844f16e619f191ec2041275b4ff5235663d583e484Brian Carlstrom 385656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l-=7; 386656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p=(unsigned char *)&(buf->data[4]); 387656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l2n3(l,p); 388656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l+=3; 389656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p=(unsigned char *)&(buf->data[0]); 390656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *(p++)=SSL3_MT_CERTIFICATE; 391656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l2n3(l,p); 392656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l+=4; 393656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(l); 394656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 395656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 396656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Obtain handshake message of message type 'mt' (any if mt == -1), 397656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * maximum acceptable body length 'max'. 398656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The first four bytes (msg_type and length) are read in state 'st1', 399656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the body is read in state 'stn'. 400656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 401656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectlong ssl3_get_message(SSL *s, int st1, int stn, int mt, long max, int *ok) 402656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 403656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *p; 404656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned long l; 405656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project long n; 406656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i,al; 407656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 408656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->s3->tmp.reuse_message) 409656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 410656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->tmp.reuse_message=0; 411656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((mt >= 0) && (s->s3->tmp.message_type != mt)) 412656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 413656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_UNEXPECTED_MESSAGE; 414656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_MESSAGE,SSL_R_UNEXPECTED_MESSAGE); 415656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 416656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 417656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *ok=1; 418656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_msg = s->init_buf->data + 4; 419656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num = (int)s->s3->tmp.message_size; 420656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return s->init_num; 421656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 422656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 423656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p=(unsigned char *)s->init_buf->data; 424656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 425656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->state == st1) /* s->init_num < 4 */ 426656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 427656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int skip_message; 428656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 429656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project do 430656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 431656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project while (s->init_num < 4) 432656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 433656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=s->method->ssl_read_bytes(s,SSL3_RT_HANDSHAKE, 434656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project &p[s->init_num],4 - s->init_num, 0); 435656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i <= 0) 436656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 437656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->rwstate=SSL_READING; 438656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *ok = 0; 439656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return i; 440656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 441656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num+=i; 442656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 443656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 444656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project skip_message = 0; 445656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!s->server) 446656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (p[0] == SSL3_MT_HELLO_REQUEST) 447656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* The server may always send 'Hello Request' messages -- 448656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * we are doing a handshake anyway now, so ignore them 449656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * if their format is correct. Does not count for 450656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 'Finished' MAC. */ 451656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (p[1] == 0 && p[2] == 0 &&p[3] == 0) 452656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 453656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num = 0; 454656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project skip_message = 1; 455656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 456656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->msg_callback) 457656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->msg_callback(0, s->version, SSL3_RT_HANDSHAKE, p, 4, s, s->msg_callback_arg); 458656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 459656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 460656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project while (skip_message); 461656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 462656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* s->init_num == 4 */ 463656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 464656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((mt >= 0) && (*p != mt)) 465656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 466656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_UNEXPECTED_MESSAGE; 467656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_MESSAGE,SSL_R_UNEXPECTED_MESSAGE); 468656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 469656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 470656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((mt < 0) && (*p == SSL3_MT_CLIENT_HELLO) && 471656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (st1 == SSL3_ST_SR_CERT_A) && 472656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (stn == SSL3_ST_SR_CERT_B)) 473656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 474656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* At this point we have got an MS SGC second client 475656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * hello (maybe we should always allow the client to 476656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * start a new handshake?). We need to restart the mac. 477656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Don't increment {num,total}_renegotiations because 478656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * we have not completed the handshake. */ 479656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl3_init_finished_mac(s); 480656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 481656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 482656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->tmp.message_type= *(p++); 483656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 484656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n2l3(p,l); 485656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (l > (unsigned long)max) 486656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 487656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_ILLEGAL_PARAMETER; 488656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_MESSAGE,SSL_R_EXCESSIVE_MESSAGE_SIZE); 489656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 490656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 491656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (l > (INT_MAX-4)) /* BUF_MEM_grow takes an 'int' parameter */ 492656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 493656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_ILLEGAL_PARAMETER; 494656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_MESSAGE,SSL_R_EXCESSIVE_MESSAGE_SIZE); 495656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 496656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 497656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (l && !BUF_MEM_grow_clean(s->init_buf,(int)l+4)) 498656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 499656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_MESSAGE,ERR_R_BUF_LIB); 500656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 501656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 502656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->tmp.message_size=l; 503656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=stn; 504656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 505656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_msg = s->init_buf->data + 4; 506656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num = 0; 507656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 508656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 509656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* next state (stn) */ 510656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p = s->init_msg; 511656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n = s->s3->tmp.message_size - s->init_num; 512656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project while (n > 0) 513656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 514656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=s->method->ssl_read_bytes(s,SSL3_RT_HANDSHAKE,&p[s->init_num],n,0); 515656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i <= 0) 516656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 517656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->rwstate=SSL_READING; 518656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *ok = 0; 519656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return i; 520656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 521656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num += i; 522656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n -= i; 523656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 524656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl3_finish_mac(s, (unsigned char *)s->init_buf->data, s->init_num + 4); 525656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->msg_callback) 526656d9c7f52f88b3a3daccafa7655dec086c4756eThe 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); 527656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *ok=1; 528656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return s->init_num; 529656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectf_err: 530656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl3_send_alert(s,SSL3_AL_FATAL,al); 531656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecterr: 532656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *ok=0; 533656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(-1); 534656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 535656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 536656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint ssl_cert_type(X509 *x, EVP_PKEY *pkey) 537656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 538656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_PKEY *pk; 539656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int ret= -1,i; 540656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 541656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (pkey == NULL) 542656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pk=X509_get_pubkey(x); 543656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 544656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pk=pkey; 545656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (pk == NULL) goto err; 546656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 547656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=pk->type; 548656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i == EVP_PKEY_RSA) 549656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 550656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=SSL_PKEY_RSA_ENC; 551656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 552656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (i == EVP_PKEY_DSA) 553656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 554656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=SSL_PKEY_DSA_SIGN; 555656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 556656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_EC 557656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (i == EVP_PKEY_EC) 558656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 559656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret = SSL_PKEY_ECC; 560674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom } 561656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 562674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom else if (i == NID_id_GostR3410_94 || i == NID_id_GostR3410_94_cc) 563674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom { 564674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom ret = SSL_PKEY_GOST94; 565674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom } 566674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom else if (i == NID_id_GostR3410_2001 || i == NID_id_GostR3410_2001_cc) 567674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom { 568674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom ret = SSL_PKEY_GOST01; 569674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom } 570656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecterr: 571656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!pkey) EVP_PKEY_free(pk); 572656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(ret); 573656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 574656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 575656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint ssl_verify_alarm_type(long type) 576656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 577656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int al; 578656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 579656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project switch(type) 580656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 581656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT: 582656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_UNABLE_TO_GET_CRL: 583656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER: 584656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_UNKNOWN_CA; 585656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 586656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE: 587656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE: 588656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY: 589656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD: 590656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD: 591656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD: 592656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD: 593656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_CERT_NOT_YET_VALID: 594656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_CRL_NOT_YET_VALID: 595656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_CERT_UNTRUSTED: 596656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_CERT_REJECTED: 597656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_BAD_CERTIFICATE; 598656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 599656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_CERT_SIGNATURE_FAILURE: 600656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_CRL_SIGNATURE_FAILURE: 601656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_DECRYPT_ERROR; 602656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 603656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_CERT_HAS_EXPIRED: 604656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_CRL_HAS_EXPIRED: 605656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_CERTIFICATE_EXPIRED; 606656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 607656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_CERT_REVOKED: 608656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_CERTIFICATE_REVOKED; 609656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 610656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_OUT_OF_MEM: 611656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_INTERNAL_ERROR; 612656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 613656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT: 614656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN: 615656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY: 616656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE: 617656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_CERT_CHAIN_TOO_LONG: 618656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_PATH_LENGTH_EXCEEDED: 619656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_INVALID_CA: 620656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_UNKNOWN_CA; 621656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 622656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_APPLICATION_VERIFICATION: 623656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_HANDSHAKE_FAILURE; 624656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 625656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_INVALID_PURPOSE: 626656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_UNSUPPORTED_CERTIFICATE; 627656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 628656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project default: 629656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_CERTIFICATE_UNKNOWN; 630656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 631656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 632656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(al); 633656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 634656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 635674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom#ifndef OPENSSL_NO_BUF_FREELISTS 636674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom/* On some platforms, malloc() performance is bad enough that you can't just 637674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom * free() and malloc() buffers all the time, so we need to use freelists from 638674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom * unused buffers. Currently, each freelist holds memory chunks of only a 639674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom * given size (list->chunklen); other sized chunks are freed and malloced. 640674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom * This doesn't help much if you're using many different SSL option settings 641674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom * with a given context. (The options affecting buffer size are 642674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom * max_send_fragment, read buffer vs write buffer, 643674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom * SSL_OP_MICROSOFT_BIG_WRITE_BUFFER, SSL_OP_NO_COMPRESSION, and 644674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom * SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS.) Using a separate freelist for every 645674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom * possible size is not an option, since max_send_fragment can take on many 646674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom * different values. 647674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom * 648674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom * If you are on a platform with a slow malloc(), and you're using SSL 649674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom * connections with many different settings for these options, and you need to 650674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom * use the SSL_MOD_RELEASE_BUFFERS feature, you have a few options: 651674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom * - Link against a faster malloc implementation. 652674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom * - Use a separate SSL_CTX for each option set. 653674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom * - Improve this code. 654674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom */ 655674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstromstatic void * 656674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstromfreelist_extract(SSL_CTX *ctx, int for_read, int sz) 657656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 658674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom SSL3_BUF_FREELIST *list; 659674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom SSL3_BUF_FREELIST_ENTRY *ent = NULL; 660674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom void *result = NULL; 661674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom 662674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX); 663674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom list = for_read ? ctx->rbuf_freelist : ctx->wbuf_freelist; 664674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom if (list != NULL && sz == (int)list->chunklen) 665674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom ent = list->head; 666674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom if (ent != NULL) 667674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom { 668674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom list->head = ent->next; 669674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom result = ent; 670674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom if (--list->len == 0) 671674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom list->chunklen = 0; 672674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom } 673674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX); 674674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom if (!result) 675674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom result = OPENSSL_malloc(sz); 676674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom return result; 677674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom} 678674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom 679674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstromstatic void 680674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstromfreelist_insert(SSL_CTX *ctx, int for_read, size_t sz, void *mem) 681674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom { 682674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom SSL3_BUF_FREELIST *list; 683674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom SSL3_BUF_FREELIST_ENTRY *ent; 684674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom 685674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX); 686674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom list = for_read ? ctx->rbuf_freelist : ctx->wbuf_freelist; 687674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom if (list != NULL && 688674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom (sz == list->chunklen || list->chunklen == 0) && 689674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom list->len < ctx->freelist_max_len && 690674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom sz >= sizeof(*ent)) 691674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom { 692674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom list->chunklen = sz; 693674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom ent = mem; 694674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom ent->next = list->head; 695674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom list->head = ent; 696674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom ++list->len; 697674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom mem = NULL; 698674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom } 699656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 700674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX); 701674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom if (mem) 702674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom OPENSSL_free(mem); 703674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom } 704674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom#else 705674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom#define freelist_extract(c,fr,sz) OPENSSL_malloc(sz) 706674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom#define freelist_insert(c,fr,sz,m) OPENSSL_free(m) 707674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom#endif 708674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom 709674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstromint ssl3_setup_read_buffer(SSL *s) 710674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom { 711674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom unsigned char *p; 712674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom size_t len,align=0,headerlen; 713674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom 71498d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom if (SSL_version(s) == DTLS1_VERSION || SSL_version(s) == DTLS1_BAD_VER) 71599ed67e397c4f2d3e0e65fa714a416bb73a0d108Brian Carlstrom headerlen = DTLS1_RT_HEADER_LENGTH; 71698d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom else 71799ed67e397c4f2d3e0e65fa714a416bb73a0d108Brian Carlstrom headerlen = SSL3_RT_HEADER_LENGTH; 71898d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom 719674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom#if defined(SSL3_ALIGN_PAYLOAD) && SSL3_ALIGN_PAYLOAD!=0 720674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom align = (-SSL3_RT_HEADER_LENGTH)&(SSL3_ALIGN_PAYLOAD-1); 721674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom#endif 722674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom 723656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->s3->rbuf.buf == NULL) 724656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 7251fada29eaaa2a758ba3f68ee9ede8b6715673146Nagendra Modadugu if (SSL_get_mode(s) & SSL_MODE_SMALL_BUFFERS) 7261fada29eaaa2a758ba3f68ee9ede8b6715673146Nagendra Modadugu { 7271fada29eaaa2a758ba3f68ee9ede8b6715673146Nagendra Modadugu len = SSL3_RT_DEFAULT_PACKET_SIZE; 7281fada29eaaa2a758ba3f68ee9ede8b6715673146Nagendra Modadugu } 729674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom else 7301fada29eaaa2a758ba3f68ee9ede8b6715673146Nagendra Modadugu { 731674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom len = SSL3_RT_MAX_PLAIN_LENGTH 732674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom + SSL3_RT_MAX_ENCRYPTED_OVERHEAD 733674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom + headerlen + align; 7341fada29eaaa2a758ba3f68ee9ede8b6715673146Nagendra Modadugu if (s->options & SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER) 735674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom { 736674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom s->s3->init_extra = 1; 737674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom len += SSL3_RT_MAX_EXTRA; 738674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom } 7391fada29eaaa2a758ba3f68ee9ede8b6715673146Nagendra Modadugu } 740674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom#ifndef OPENSSL_NO_COMP 741674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom if (!(s->options & SSL_OP_NO_COMPRESSION)) 742674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom len += SSL3_RT_MAX_COMPRESSED_OVERHEAD; 743674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom#endif 744674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom if ((p=freelist_extract(s->ctx, 1, len)) == NULL) 745656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 746656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->rbuf.buf = p; 747656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->rbuf.len = len; 748656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 749656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 750674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom s->packet= &(s->s3->rbuf.buf[0]); 751674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom return 1; 752674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom 753674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstromerr: 754674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom SSLerr(SSL_F_SSL3_SETUP_READ_BUFFER,ERR_R_MALLOC_FAILURE); 755674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom return 0; 756674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom } 757674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom 758674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstromint ssl3_setup_write_buffer(SSL *s) 759674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom { 760674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom unsigned char *p; 761674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom size_t len,align=0,headerlen; 762674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom 763674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom if (SSL_version(s) == DTLS1_VERSION || SSL_version(s) == DTLS1_BAD_VER) 764674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom headerlen = DTLS1_RT_HEADER_LENGTH + 1; 765674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom else 766674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom headerlen = SSL3_RT_HEADER_LENGTH; 767674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom 768674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom#if defined(SSL3_ALIGN_PAYLOAD) && SSL3_ALIGN_PAYLOAD!=0 769674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom align = (-SSL3_RT_HEADER_LENGTH)&(SSL3_ALIGN_PAYLOAD-1); 770674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom#endif 771674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom 772656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->s3->wbuf.buf == NULL) 773656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 7741fada29eaaa2a758ba3f68ee9ede8b6715673146Nagendra Modadugu if (SSL_get_mode(s) & SSL_MODE_SMALL_BUFFERS) 7751fada29eaaa2a758ba3f68ee9ede8b6715673146Nagendra Modadugu { 7761fada29eaaa2a758ba3f68ee9ede8b6715673146Nagendra Modadugu len = SSL3_RT_DEFAULT_PACKET_SIZE; 7771fada29eaaa2a758ba3f68ee9ede8b6715673146Nagendra Modadugu } 778674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom else 7791fada29eaaa2a758ba3f68ee9ede8b6715673146Nagendra Modadugu { 780674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom len = s->max_send_fragment; 7811fada29eaaa2a758ba3f68ee9ede8b6715673146Nagendra Modadugu } 782674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom len += 0 783674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom + SSL3_RT_SEND_MAX_ENCRYPTED_OVERHEAD 784674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom + headerlen + align; 785674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom#ifndef OPENSSL_NO_COMP 786674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom if (!(s->options & SSL_OP_NO_COMPRESSION)) 787674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom len += SSL3_RT_MAX_COMPRESSED_OVERHEAD; 788674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom#endif 789674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom if (!(s->options & SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS)) 790674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom len += headerlen + align 791674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom + SSL3_RT_SEND_MAX_ENCRYPTED_OVERHEAD; 792674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom if ((p=freelist_extract(s->ctx, 0, len)) == NULL) 793656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 794656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->wbuf.buf = p; 795656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->wbuf.len = len; 796656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 797674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom 798674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom return 1; 799674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom 800656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecterr: 801674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom SSLerr(SSL_F_SSL3_SETUP_WRITE_BUFFER,ERR_R_MALLOC_FAILURE); 802674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom return 0; 803674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom } 804674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom 805674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom 806674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstromint ssl3_setup_buffers(SSL *s) 807674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom { 808674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom if (!ssl3_setup_read_buffer(s)) 809674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom return 0; 810674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom if (!ssl3_setup_write_buffer(s)) 811674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom return 0; 812674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom return 1; 813674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom } 814674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom 815674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstromint ssl3_release_write_buffer(SSL *s) 816674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom { 817674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom if (s->s3->wbuf.buf != NULL) 818674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom { 819674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom freelist_insert(s->ctx, 0, s->s3->wbuf.len, s->s3->wbuf.buf); 820674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom s->s3->wbuf.buf = NULL; 821674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom } 822674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom return 1; 823674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom } 824674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom 825674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstromint ssl3_release_read_buffer(SSL *s) 826674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom { 827674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom if (s->s3->rbuf.buf != NULL) 828674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom { 829674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom freelist_insert(s->ctx, 1, s->s3->rbuf.len, s->s3->rbuf.buf); 830674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom s->s3->rbuf.buf = NULL; 831674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom } 832674ff29eb647c577ba1ef822c373ead69dc386cfBrian Carlstrom return 1; 833656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 834