s3_both.c revision 99ed67e397c4f2d3e0e65fa714a416bb73a0d108
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 &(s->s3->finish_dgst1), 164656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project &(s->s3->finish_dgst2), 165656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sender,slen,s->s3->tmp.finish_md); 166656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->tmp.finish_md_len = i; 167656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memcpy(p, s->s3->tmp.finish_md, i); 168656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p+=i; 169656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l=i; 170656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 17198d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom /* Copy the finished so we can use it for 17298d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom renegotiation checks */ 17398d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom if(s->type == SSL_ST_CONNECT) 17498d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom { 17598d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom OPENSSL_assert(i <= EVP_MAX_MD_SIZE); 17698d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom memcpy(s->s3->previous_client_finished, 17798d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom s->s3->tmp.finish_md, i); 17898d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom s->s3->previous_client_finished_len=i; 17998d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom } 18098d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom else 18198d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom { 18298d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom OPENSSL_assert(i <= EVP_MAX_MD_SIZE); 18398d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom memcpy(s->s3->previous_server_finished, 18498d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom s->s3->tmp.finish_md, i); 18598d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom s->s3->previous_server_finished_len=i; 18698d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom } 18798d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom 188656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifdef OPENSSL_SYS_WIN16 189656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* MSVC 1.5 does not clear the top bytes of the word unless 190656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * I do this. 191656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 192656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l&=0xffff; 193656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 194656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 195656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *(d++)=SSL3_MT_FINISHED; 196656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l2n3(l,d); 197656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num=(int)l+4; 198656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_off=0; 199656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 200656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=b; 201656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 202656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 203656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* SSL3_ST_SEND_xxxxxx_HELLO_B */ 204656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(ssl3_do_write(s,SSL3_RT_HANDSHAKE)); 205656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 206656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 207656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint ssl3_get_finished(SSL *s, int a, int b) 208656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 209656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int al,i,ok; 210656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project long n; 211656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *p; 212656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 213656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* the mac has already been generated when we received the 214656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * change cipher spec message and is in s->s3->tmp.peer_finish_md 215656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 216656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 217656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n=s->method->ssl_get_message(s, 218656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project a, 219656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project b, 220656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSL3_MT_FINISHED, 221656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 64, /* should actually be 36+4 :-) */ 222656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project &ok); 223656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 224656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!ok) return((int)n); 225656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 226656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* If this occurs, we have missed a message */ 227656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!s->s3->change_cipher_spec) 228656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 229656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_UNEXPECTED_MESSAGE; 230656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_FINISHED,SSL_R_GOT_A_FIN_BEFORE_A_CCS); 231656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 232656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 233656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->change_cipher_spec=0; 234656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 235656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p = (unsigned char *)s->init_msg; 236656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i = s->s3->tmp.peer_finish_md_len; 237656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 238656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i != n) 239656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 240656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_DECODE_ERROR; 241656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_FINISHED,SSL_R_BAD_DIGEST_LENGTH); 242656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 243656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 244656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 245656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (memcmp(p, s->s3->tmp.peer_finish_md, i) != 0) 246656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 247656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_DECRYPT_ERROR; 248656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_FINISHED,SSL_R_DIGEST_CHECK_FAILED); 249656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 250656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 251656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 25298d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom /* Copy the finished so we can use it for 25398d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom renegotiation checks */ 25498d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom if(s->type == SSL_ST_ACCEPT) 25598d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom { 25698d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom OPENSSL_assert(i <= EVP_MAX_MD_SIZE); 25798d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom memcpy(s->s3->previous_client_finished, 25898d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom s->s3->tmp.peer_finish_md, i); 25998d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom s->s3->previous_client_finished_len=i; 26098d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom } 26198d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom else 26298d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom { 26398d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom OPENSSL_assert(i <= EVP_MAX_MD_SIZE); 26498d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom memcpy(s->s3->previous_server_finished, 26598d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom s->s3->tmp.peer_finish_md, i); 26698d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom s->s3->previous_server_finished_len=i; 26798d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom } 26898d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom 269656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(1); 270656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectf_err: 271656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl3_send_alert(s,SSL3_AL_FATAL,al); 272656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(0); 273656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 274656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 275656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* for these 2 messages, we need to 276656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ssl->enc_read_ctx re-init 277656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ssl->s3->read_sequence zero 278656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ssl->s3->read_mac_secret re-init 279656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ssl->session->read_sym_enc assign 280656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ssl->session->read_compression assign 281656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ssl->session->read_hash assign 282656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 283656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint ssl3_send_change_cipher_spec(SSL *s, int a, int b) 284656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 285656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *p; 286656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 287656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->state == a) 288656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 289656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p=(unsigned char *)s->init_buf->data; 290656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *p=SSL3_MT_CCS; 291656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num=1; 292656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_off=0; 293656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 294656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=b; 295656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 296656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 297656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* SSL3_ST_CW_CHANGE_B */ 298656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(ssl3_do_write(s,SSL3_RT_CHANGE_CIPHER_SPEC)); 299656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 300656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 30198d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstromstatic int ssl3_add_cert_to_buf(BUF_MEM *buf, unsigned long *l, X509 *x) 30298d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom { 30398d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom int n; 30498d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom unsigned char *p; 30598d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom 30698d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom n=i2d_X509(x,NULL); 30798d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom if (!BUF_MEM_grow_clean(buf,(int)(n+(*l)+3))) 30898d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom { 30998d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom SSLerr(SSL_F_SSL3_ADD_CERT_TO_BUF,ERR_R_BUF_LIB); 31098d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom return(-1); 31198d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom } 31298d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom p=(unsigned char *)&(buf->data[*l]); 31398d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom l2n3(n,p); 31498d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom i2d_X509(x,&p); 31598d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom *l+=n+3; 31698d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom 31798d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom return(0); 31898d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom } 31998d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom 320656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectunsigned long ssl3_output_cert_chain(SSL *s, X509 *x) 321656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 322656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *p; 32398d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom int i; 324656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned long l=7; 325656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BUF_MEM *buf; 326656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int no_chain; 327656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 328656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((s->mode & SSL_MODE_NO_AUTO_CHAIN) || s->ctx->extra_certs) 329656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project no_chain = 1; 330656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 331656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project no_chain = 0; 332656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 333656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* TLSv1 sends a chain with nothing in it, instead of an alert */ 334656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project buf=s->init_buf; 335656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!BUF_MEM_grow_clean(buf,10)) 336656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 337656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_OUTPUT_CERT_CHAIN,ERR_R_BUF_LIB); 338656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(0); 339656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 340656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (x != NULL) 341656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 34298d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom if (no_chain) 343656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 34498d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom if (ssl3_add_cert_to_buf(buf, &l, x)) 34598d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom return(0); 346656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 34798d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom else 348656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 34998d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom X509_STORE_CTX xs_ctx; 35098d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom 35198d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom if (!X509_STORE_CTX_init(&xs_ctx,s->ctx->cert_store,x,NULL)) 352656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 35398d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom SSLerr(SSL_F_SSL3_OUTPUT_CERT_CHAIN,ERR_R_X509_LIB); 354656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(0); 355656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 35698d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom X509_verify_cert(&xs_ctx); 35798d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom for (i=0; i < sk_X509_num(xs_ctx.chain); i++) 35898d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom { 35998d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom x = sk_X509_value(xs_ctx.chain, i); 36098d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom 36198d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom if (ssl3_add_cert_to_buf(buf, &l, x)) 36298d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom { 36398d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom X509_STORE_CTX_cleanup(&xs_ctx); 36498d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom return 0; 36598d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom } 36698d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom } 367656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509_STORE_CTX_cleanup(&xs_ctx); 36898d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom } 369656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 370656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Thawte special :-) */ 371656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (i=0; i<sk_X509_num(s->ctx->extra_certs); i++) 372656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 373656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project x=sk_X509_value(s->ctx->extra_certs,i); 37498d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom if (ssl3_add_cert_to_buf(buf, &l, x)) 375656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(0); 376656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 377656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 378656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l-=7; 379656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p=(unsigned char *)&(buf->data[4]); 380656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l2n3(l,p); 381656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l+=3; 382656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p=(unsigned char *)&(buf->data[0]); 383656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *(p++)=SSL3_MT_CERTIFICATE; 384656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l2n3(l,p); 385656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l+=4; 386656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(l); 387656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 388656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 389656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Obtain handshake message of message type 'mt' (any if mt == -1), 390656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * maximum acceptable body length 'max'. 391656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The first four bytes (msg_type and length) are read in state 'st1', 392656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the body is read in state 'stn'. 393656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 394656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectlong ssl3_get_message(SSL *s, int st1, int stn, int mt, long max, int *ok) 395656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 396656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *p; 397656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned long l; 398656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project long n; 399656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i,al; 400656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 401656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->s3->tmp.reuse_message) 402656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 403656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->tmp.reuse_message=0; 404656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((mt >= 0) && (s->s3->tmp.message_type != mt)) 405656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 406656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_UNEXPECTED_MESSAGE; 407656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_MESSAGE,SSL_R_UNEXPECTED_MESSAGE); 408656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 409656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 410656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *ok=1; 411656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_msg = s->init_buf->data + 4; 412656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num = (int)s->s3->tmp.message_size; 413656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return s->init_num; 414656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 415656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 416656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p=(unsigned char *)s->init_buf->data; 417656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 418656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->state == st1) /* s->init_num < 4 */ 419656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 420656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int skip_message; 421656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 422656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project do 423656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 424656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project while (s->init_num < 4) 425656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 426656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=s->method->ssl_read_bytes(s,SSL3_RT_HANDSHAKE, 427656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project &p[s->init_num],4 - s->init_num, 0); 428656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i <= 0) 429656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 430656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->rwstate=SSL_READING; 431656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *ok = 0; 432656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return i; 433656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 434656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num+=i; 435656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 436656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 437656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project skip_message = 0; 438656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!s->server) 439656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (p[0] == SSL3_MT_HELLO_REQUEST) 440656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* The server may always send 'Hello Request' messages -- 441656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * we are doing a handshake anyway now, so ignore them 442656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * if their format is correct. Does not count for 443656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 'Finished' MAC. */ 444656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (p[1] == 0 && p[2] == 0 &&p[3] == 0) 445656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 446656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num = 0; 447656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project skip_message = 1; 448656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 449656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->msg_callback) 450656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->msg_callback(0, s->version, SSL3_RT_HANDSHAKE, p, 4, s, s->msg_callback_arg); 451656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 452656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 453656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project while (skip_message); 454656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 455656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* s->init_num == 4 */ 456656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 457656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((mt >= 0) && (*p != mt)) 458656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 459656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_UNEXPECTED_MESSAGE; 460656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_MESSAGE,SSL_R_UNEXPECTED_MESSAGE); 461656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 462656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 463656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((mt < 0) && (*p == SSL3_MT_CLIENT_HELLO) && 464656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (st1 == SSL3_ST_SR_CERT_A) && 465656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (stn == SSL3_ST_SR_CERT_B)) 466656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 467656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* At this point we have got an MS SGC second client 468656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * hello (maybe we should always allow the client to 469656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * start a new handshake?). We need to restart the mac. 470656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Don't increment {num,total}_renegotiations because 471656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * we have not completed the handshake. */ 472656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl3_init_finished_mac(s); 473656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 474656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 475656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->tmp.message_type= *(p++); 476656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 477656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n2l3(p,l); 478656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (l > (unsigned long)max) 479656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 480656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_ILLEGAL_PARAMETER; 481656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_MESSAGE,SSL_R_EXCESSIVE_MESSAGE_SIZE); 482656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 483656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 484656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (l > (INT_MAX-4)) /* BUF_MEM_grow takes an 'int' parameter */ 485656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 486656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_ILLEGAL_PARAMETER; 487656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_MESSAGE,SSL_R_EXCESSIVE_MESSAGE_SIZE); 488656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto f_err; 489656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 490656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (l && !BUF_MEM_grow_clean(s->init_buf,(int)l+4)) 491656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 492656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_GET_MESSAGE,ERR_R_BUF_LIB); 493656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 494656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 495656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->tmp.message_size=l; 496656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->state=stn; 497656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 498656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_msg = s->init_buf->data + 4; 499656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num = 0; 500656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 501656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 502656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* next state (stn) */ 503656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p = s->init_msg; 504656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n = s->s3->tmp.message_size - s->init_num; 505656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project while (n > 0) 506656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 507656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=s->method->ssl_read_bytes(s,SSL3_RT_HANDSHAKE,&p[s->init_num],n,0); 508656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i <= 0) 509656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 510656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->rwstate=SSL_READING; 511656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *ok = 0; 512656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return i; 513656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 514656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->init_num += i; 515656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project n -= i; 516656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 517656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl3_finish_mac(s, (unsigned char *)s->init_buf->data, s->init_num + 4); 518656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->msg_callback) 519656d9c7f52f88b3a3daccafa7655dec086c4756eThe 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); 520656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *ok=1; 521656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return s->init_num; 522656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectf_err: 523656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ssl3_send_alert(s,SSL3_AL_FATAL,al); 524656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecterr: 525656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *ok=0; 526656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(-1); 527656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 528656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 529656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint ssl_cert_type(X509 *x, EVP_PKEY *pkey) 530656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 531656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_PKEY *pk; 532656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int ret= -1,i; 533656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 534656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (pkey == NULL) 535656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pk=X509_get_pubkey(x); 536656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 537656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pk=pkey; 538656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (pk == NULL) goto err; 539656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 540656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=pk->type; 541656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i == EVP_PKEY_RSA) 542656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 543656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=SSL_PKEY_RSA_ENC; 544656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 545656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (i == EVP_PKEY_DSA) 546656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 547656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=SSL_PKEY_DSA_SIGN; 548656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 549656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_EC 550656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (i == EVP_PKEY_EC) 551656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 552656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret = SSL_PKEY_ECC; 553656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 554656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 555656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 556656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecterr: 557656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!pkey) EVP_PKEY_free(pk); 558656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(ret); 559656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 560656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 561656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint ssl_verify_alarm_type(long type) 562656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 563656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int al; 564656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 565656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project switch(type) 566656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 567656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT: 568656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_UNABLE_TO_GET_CRL: 569656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER: 570656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_UNKNOWN_CA; 571656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 572656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE: 573656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE: 574656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY: 575656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD: 576656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD: 577656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD: 578656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD: 579656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_CERT_NOT_YET_VALID: 580656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_CRL_NOT_YET_VALID: 581656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_CERT_UNTRUSTED: 582656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_CERT_REJECTED: 583656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_BAD_CERTIFICATE; 584656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 585656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_CERT_SIGNATURE_FAILURE: 586656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_CRL_SIGNATURE_FAILURE: 587656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_DECRYPT_ERROR; 588656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 589656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_CERT_HAS_EXPIRED: 590656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_CRL_HAS_EXPIRED: 591656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_CERTIFICATE_EXPIRED; 592656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 593656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_CERT_REVOKED: 594656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_CERTIFICATE_REVOKED; 595656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 596656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_OUT_OF_MEM: 597656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_INTERNAL_ERROR; 598656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 599656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT: 600656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN: 601656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY: 602656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE: 603656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_CERT_CHAIN_TOO_LONG: 604656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_PATH_LENGTH_EXCEEDED: 605656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_INVALID_CA: 606656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_UNKNOWN_CA; 607656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 608656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_APPLICATION_VERIFICATION: 609656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_HANDSHAKE_FAILURE; 610656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 611656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case X509_V_ERR_INVALID_PURPOSE: 612656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_UNSUPPORTED_CERTIFICATE; 613656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 614656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project default: 615656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project al=SSL_AD_CERTIFICATE_UNKNOWN; 616656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 617656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 618656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(al); 619656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 620656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 621656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint ssl3_setup_buffers(SSL *s) 622656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 623656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *p; 62498d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom unsigned int extra,headerlen; 625656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project size_t len; 626656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 62798d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom if (SSL_version(s) == DTLS1_VERSION || SSL_version(s) == DTLS1_BAD_VER) 62899ed67e397c4f2d3e0e65fa714a416bb73a0d108Brian Carlstrom headerlen = DTLS1_RT_HEADER_LENGTH; 62998d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom else 63099ed67e397c4f2d3e0e65fa714a416bb73a0d108Brian Carlstrom headerlen = SSL3_RT_HEADER_LENGTH; 63198d58bb80c64b02a33662f0ea80351d4a1535267Brian Carlstrom 632656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->s3->rbuf.buf == NULL) 633656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 6341fada29eaaa2a758ba3f68ee9ede8b6715673146Nagendra Modadugu if (SSL_get_mode(s) & SSL_MODE_SMALL_BUFFERS) 6351fada29eaaa2a758ba3f68ee9ede8b6715673146Nagendra Modadugu { 6361fada29eaaa2a758ba3f68ee9ede8b6715673146Nagendra Modadugu len = SSL3_RT_DEFAULT_PACKET_SIZE; 6371fada29eaaa2a758ba3f68ee9ede8b6715673146Nagendra Modadugu } 638656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 6391fada29eaaa2a758ba3f68ee9ede8b6715673146Nagendra Modadugu { 6401fada29eaaa2a758ba3f68ee9ede8b6715673146Nagendra Modadugu if (s->options & SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER) 6411fada29eaaa2a758ba3f68ee9ede8b6715673146Nagendra Modadugu extra=SSL3_RT_MAX_EXTRA; 6421fada29eaaa2a758ba3f68ee9ede8b6715673146Nagendra Modadugu else 6431fada29eaaa2a758ba3f68ee9ede8b6715673146Nagendra Modadugu extra=0; 6441fada29eaaa2a758ba3f68ee9ede8b6715673146Nagendra Modadugu len = SSL3_RT_MAX_PACKET_SIZE + extra; 6451fada29eaaa2a758ba3f68ee9ede8b6715673146Nagendra Modadugu } 646656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((p=OPENSSL_malloc(len)) == NULL) 647656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 648656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->rbuf.buf = p; 649656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->rbuf.len = len; 650656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 651656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 652656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->s3->wbuf.buf == NULL) 653656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 6541fada29eaaa2a758ba3f68ee9ede8b6715673146Nagendra Modadugu if (SSL_get_mode(s) & SSL_MODE_SMALL_BUFFERS) 6551fada29eaaa2a758ba3f68ee9ede8b6715673146Nagendra Modadugu { 6561fada29eaaa2a758ba3f68ee9ede8b6715673146Nagendra Modadugu len = SSL3_RT_DEFAULT_PACKET_SIZE; 6571fada29eaaa2a758ba3f68ee9ede8b6715673146Nagendra Modadugu } 6581fada29eaaa2a758ba3f68ee9ede8b6715673146Nagendra Modadugu else 6591fada29eaaa2a758ba3f68ee9ede8b6715673146Nagendra Modadugu { 6601fada29eaaa2a758ba3f68ee9ede8b6715673146Nagendra Modadugu len = SSL3_RT_MAX_PACKET_SIZE; 6611fada29eaaa2a758ba3f68ee9ede8b6715673146Nagendra Modadugu } 66299ed67e397c4f2d3e0e65fa714a416bb73a0d108Brian Carlstrom len += SSL3_RT_DEFAULT_WRITE_OVERHEAD; /* extra space for empty 66399ed67e397c4f2d3e0e65fa714a416bb73a0d108Brian Carlstrom fragment, header, MAC 66499ed67e397c4f2d3e0e65fa714a416bb73a0d108Brian Carlstrom and padding */ 665656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((p=OPENSSL_malloc(len)) == NULL) 666656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 667656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->wbuf.buf = p; 668656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->s3->wbuf.len = len; 669656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 670656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->packet= &(s->s3->rbuf.buf[0]); 671656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(1); 672656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecterr: 673656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project SSLerr(SSL_F_SSL3_SETUP_BUFFERS,ERR_R_MALLOC_FAILURE); 674656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(0); 675656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 676