1998-12-21 18:52:47 +08:00
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/* ssl/s3_both.c */
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1998-12-21 18:56:39 +08:00
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/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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1998-12-21 18:52:47 +08:00
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* All rights reserved.
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*
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* This package is an SSL implementation written
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* by Eric Young (eay@cryptsoft.com).
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* The implementation was written so as to conform with Netscapes SSL.
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2015-01-22 11:40:55 +08:00
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*
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1998-12-21 18:52:47 +08:00
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* This library is free for commercial and non-commercial use as long as
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* the following conditions are aheared to. The following conditions
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* apply to all code found in this distribution, be it the RC4, RSA,
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* lhash, DES, etc., code; not just the SSL code. The SSL documentation
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* included with this distribution is covered by the same copyright terms
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* except that the holder is Tim Hudson (tjh@cryptsoft.com).
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2015-01-22 11:40:55 +08:00
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*
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1998-12-21 18:52:47 +08:00
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* Copyright remains Eric Young's, and as such any Copyright notices in
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* the code are not to be removed.
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* If this package is used in a product, Eric Young should be given attribution
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* as the author of the parts of the library used.
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* This can be in the form of a textual message at program startup or
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* in documentation (online or textual) provided with the package.
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2015-01-22 11:40:55 +08:00
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*
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1998-12-21 18:52:47 +08:00
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* "This product includes cryptographic software written by
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* Eric Young (eay@cryptsoft.com)"
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* The word 'cryptographic' can be left out if the rouines from the library
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* being used are not cryptographic related :-).
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2015-01-22 11:40:55 +08:00
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* 4. If you include any Windows specific code (or a derivative thereof) from
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1998-12-21 18:52:47 +08:00
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* the apps directory (application code) you must include an acknowledgement:
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* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
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2015-01-22 11:40:55 +08:00
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*
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1998-12-21 18:52:47 +08:00
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* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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2015-01-22 11:40:55 +08:00
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*
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1998-12-21 18:52:47 +08:00
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* The licence and distribution terms for any publically available version or
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* derivative of this code cannot be changed. i.e. this code cannot simply be
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* copied and put under another distribution licence
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* [including the GNU Public Licence.]
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*/
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2000-02-25 22:47:38 +08:00
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/* ====================================================================
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2002-04-14 06:47:20 +08:00
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* Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved.
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2000-02-25 22:47:38 +08:00
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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2015-01-22 11:40:55 +08:00
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* notice, this list of conditions and the following disclaimer.
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2000-02-25 22:47:38 +08:00
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. All advertising materials mentioning features or use of this
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* software must display the following acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
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*
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* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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* endorse or promote products derived from this software without
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* prior written permission. For written permission, please contact
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* openssl-core@openssl.org.
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*
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* 5. Products derived from this software may not be called "OpenSSL"
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* nor may "OpenSSL" appear in their names without prior written
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* permission of the OpenSSL Project.
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*
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* 6. Redistributions of any form whatsoever must retain the following
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* acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
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*
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* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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* ====================================================================
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*
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* This product includes cryptographic software written by Eric Young
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* (eay@cryptsoft.com). This product includes software written by Tim
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* Hudson (tjh@cryptsoft.com).
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*
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*/
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2002-08-09 16:56:08 +08:00
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/* ====================================================================
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* Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
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2015-01-22 11:40:55 +08:00
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* ECC cipher suite support in OpenSSL originally developed by
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2002-08-09 16:56:08 +08:00
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* SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
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*/
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1998-12-21 18:52:47 +08:00
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2001-10-16 03:49:25 +08:00
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#include <limits.h>
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2000-01-06 08:24:24 +08:00
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#include <string.h>
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1998-12-21 18:52:47 +08:00
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#include <stdio.h>
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2002-07-10 15:01:54 +08:00
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#include "ssl_locl.h"
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1999-04-24 06:13:45 +08:00
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#include <openssl/buffer.h>
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#include <openssl/rand.h>
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#include <openssl/objects.h>
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#include <openssl/evp.h>
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#include <openssl/x509.h>
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1998-12-21 18:52:47 +08:00
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2015-01-22 11:40:55 +08:00
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/*
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* send s->init_buf in records of type 'type' (SSL3_RT_HANDSHAKE or
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* SSL3_RT_CHANGE_CIPHER_SPEC)
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*/
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2000-02-21 19:14:40 +08:00
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int ssl3_do_write(SSL *s, int type)
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2015-01-22 11:40:55 +08:00
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{
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int ret;
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ret = ssl3_write_bytes(s, type, &s->init_buf->data[s->init_off],
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s->init_num);
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if (ret < 0)
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return (-1);
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if (type == SSL3_RT_HANDSHAKE)
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/*
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* should not be done for 'Hello Request's, but in that case we'll
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* ignore the result anyway
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*/
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ssl3_finish_mac(s, (unsigned char *)&s->init_buf->data[s->init_off],
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ret);
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if (ret == s->init_num) {
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if (s->msg_callback)
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s->msg_callback(1, s->version, type, s->init_buf->data,
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(size_t)(s->init_off + s->init_num), s,
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s->msg_callback_arg);
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return (1);
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}
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s->init_off += ret;
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s->init_num -= ret;
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return (0);
|
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}
|
2000-02-21 19:14:40 +08:00
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|
2000-01-06 07:11:51 +08:00
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int ssl3_send_finished(SSL *s, int a, int b, const char *sender, int slen)
|
2015-01-22 11:40:55 +08:00
|
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{
|
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unsigned char *p;
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int i;
|
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unsigned long l;
|
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if (s->state == a) {
|
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p = ssl_handshake_start(s);
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i = s->method->ssl3_enc->final_finish_mac(s,
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sender, slen,
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s->s3->tmp.finish_md);
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if (i == 0)
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return 0;
|
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s->s3->tmp.finish_md_len = i;
|
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memcpy(p, s->s3->tmp.finish_md, i);
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l = i;
|
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/*
|
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* Copy the finished so we can use it for renegotiation checks
|
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|
|
*/
|
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|
|
if (s->type == SSL_ST_CONNECT) {
|
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|
|
OPENSSL_assert(i <= EVP_MAX_MD_SIZE);
|
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|
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memcpy(s->s3->previous_client_finished, s->s3->tmp.finish_md, i);
|
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s->s3->previous_client_finished_len = i;
|
|
|
|
} else {
|
|
|
|
OPENSSL_assert(i <= EVP_MAX_MD_SIZE);
|
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|
|
memcpy(s->s3->previous_server_finished, s->s3->tmp.finish_md, i);
|
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|
|
s->s3->previous_server_finished_len = i;
|
|
|
|
}
|
|
|
|
|
2015-03-09 23:33:46 +08:00
|
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|
if(!ssl_set_handshake_header(s, SSL3_MT_FINISHED, l)) {
|
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|
|
SSLerr(SSL_F_SSL3_SEND_FINISHED, ERR_R_INTERNAL_ERROR);
|
|
|
|
return -1;
|
|
|
|
}
|
2015-01-22 11:40:55 +08:00
|
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|
s->state = b;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* SSL3_ST_SEND_xxxxxx_HELLO_B */
|
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|
|
return ssl_do_write(s);
|
|
|
|
}
|
1998-12-21 18:52:47 +08:00
|
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|
2010-09-06 01:14:01 +08:00
|
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|
#ifndef OPENSSL_NO_NEXTPROTONEG
|
2015-01-22 11:40:55 +08:00
|
|
|
/*
|
|
|
|
* ssl3_take_mac calculates the Finished MAC for the handshakes messages seen
|
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|
|
* to far.
|
|
|
|
*/
|
2010-07-28 18:06:55 +08:00
|
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|
static void ssl3_take_mac(SSL *s)
|
2015-01-22 11:40:55 +08:00
|
|
|
{
|
|
|
|
const char *sender;
|
|
|
|
int slen;
|
|
|
|
/*
|
|
|
|
* If no new cipher setup return immediately: other functions will set
|
|
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* the appropriate error.
|
|
|
|
*/
|
|
|
|
if (s->s3->tmp.new_cipher == NULL)
|
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|
|
return;
|
|
|
|
if (s->state & SSL_ST_CONNECT) {
|
|
|
|
sender = s->method->ssl3_enc->server_finished_label;
|
|
|
|
slen = s->method->ssl3_enc->server_finished_label_len;
|
|
|
|
} else {
|
|
|
|
sender = s->method->ssl3_enc->client_finished_label;
|
|
|
|
slen = s->method->ssl3_enc->client_finished_label_len;
|
|
|
|
}
|
|
|
|
|
|
|
|
s->s3->tmp.peer_finish_md_len = s->method->ssl3_enc->final_finish_mac(s,
|
|
|
|
sender,
|
|
|
|
slen,
|
|
|
|
s->s3->tmp.peer_finish_md);
|
|
|
|
}
|
2010-07-28 18:06:55 +08:00
|
|
|
#endif
|
|
|
|
|
1999-04-20 05:31:43 +08:00
|
|
|
int ssl3_get_finished(SSL *s, int a, int b)
|
2015-01-22 11:40:55 +08:00
|
|
|
{
|
|
|
|
int al, i, ok;
|
|
|
|
long n;
|
|
|
|
unsigned char *p;
|
1998-12-21 18:52:47 +08:00
|
|
|
|
2010-09-06 01:14:01 +08:00
|
|
|
#ifdef OPENSSL_NO_NEXTPROTONEG
|
2015-01-22 11:40:55 +08:00
|
|
|
/*
|
|
|
|
* the mac has already been generated when we received the change cipher
|
|
|
|
* spec message and is in s->s3->tmp.peer_finish_md
|
|
|
|
*/
|
2010-07-28 18:06:55 +08:00
|
|
|
#endif
|
1998-12-21 18:52:47 +08:00
|
|
|
|
2015-01-22 11:40:55 +08:00
|
|
|
/* 64 argument should actually be 36+4 :-) */
|
|
|
|
n = s->method->ssl_get_message(s, a, b, SSL3_MT_FINISHED, 64, &ok);
|
|
|
|
|
|
|
|
if (!ok)
|
|
|
|
return ((int)n);
|
|
|
|
|
|
|
|
/* If this occurs, we have missed a message */
|
|
|
|
if (!s->s3->change_cipher_spec) {
|
|
|
|
al = SSL_AD_UNEXPECTED_MESSAGE;
|
|
|
|
SSLerr(SSL_F_SSL3_GET_FINISHED, SSL_R_GOT_A_FIN_BEFORE_A_CCS);
|
|
|
|
goto f_err;
|
|
|
|
}
|
|
|
|
s->s3->change_cipher_spec = 0;
|
|
|
|
|
|
|
|
p = (unsigned char *)s->init_msg;
|
|
|
|
i = s->s3->tmp.peer_finish_md_len;
|
|
|
|
|
|
|
|
if (i != n) {
|
|
|
|
al = SSL_AD_DECODE_ERROR;
|
|
|
|
SSLerr(SSL_F_SSL3_GET_FINISHED, SSL_R_BAD_DIGEST_LENGTH);
|
|
|
|
goto f_err;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (CRYPTO_memcmp(p, s->s3->tmp.peer_finish_md, i) != 0) {
|
|
|
|
al = SSL_AD_DECRYPT_ERROR;
|
|
|
|
SSLerr(SSL_F_SSL3_GET_FINISHED, SSL_R_DIGEST_CHECK_FAILED);
|
|
|
|
goto f_err;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Copy the finished so we can use it for renegotiation checks
|
|
|
|
*/
|
|
|
|
if (s->type == SSL_ST_ACCEPT) {
|
|
|
|
OPENSSL_assert(i <= EVP_MAX_MD_SIZE);
|
|
|
|
memcpy(s->s3->previous_client_finished, s->s3->tmp.peer_finish_md, i);
|
|
|
|
s->s3->previous_client_finished_len = i;
|
|
|
|
} else {
|
|
|
|
OPENSSL_assert(i <= EVP_MAX_MD_SIZE);
|
|
|
|
memcpy(s->s3->previous_server_finished, s->s3->tmp.peer_finish_md, i);
|
|
|
|
s->s3->previous_server_finished_len = i;
|
|
|
|
}
|
|
|
|
|
|
|
|
return (1);
|
|
|
|
f_err:
|
|
|
|
ssl3_send_alert(s, SSL3_AL_FATAL, al);
|
|
|
|
return (0);
|
|
|
|
}
|
1998-12-21 18:52:47 +08:00
|
|
|
|
2014-12-28 10:48:40 +08:00
|
|
|
/*-
|
|
|
|
* for these 2 messages, we need to
|
2015-01-22 11:40:55 +08:00
|
|
|
* ssl->enc_read_ctx re-init
|
|
|
|
* ssl->s3->read_sequence zero
|
|
|
|
* ssl->s3->read_mac_secret re-init
|
|
|
|
* ssl->session->read_sym_enc assign
|
|
|
|
* ssl->session->read_compression assign
|
|
|
|
* ssl->session->read_hash assign
|
1998-12-21 18:52:47 +08:00
|
|
|
*/
|
1999-04-20 05:31:43 +08:00
|
|
|
int ssl3_send_change_cipher_spec(SSL *s, int a, int b)
|
2015-01-22 11:40:55 +08:00
|
|
|
{
|
|
|
|
unsigned char *p;
|
1998-12-21 18:52:47 +08:00
|
|
|
|
2015-01-22 11:40:55 +08:00
|
|
|
if (s->state == a) {
|
|
|
|
p = (unsigned char *)s->init_buf->data;
|
|
|
|
*p = SSL3_MT_CCS;
|
|
|
|
s->init_num = 1;
|
|
|
|
s->init_off = 0;
|
1998-12-21 18:52:47 +08:00
|
|
|
|
2015-01-22 11:40:55 +08:00
|
|
|
s->state = b;
|
|
|
|
}
|
1998-12-21 18:52:47 +08:00
|
|
|
|
2015-01-22 11:40:55 +08:00
|
|
|
/* SSL3_ST_CW_CHANGE_B */
|
|
|
|
return (ssl3_do_write(s, SSL3_RT_CHANGE_CIPHER_SPEC));
|
|
|
|
}
|
1998-12-21 18:52:47 +08:00
|
|
|
|
2012-01-27 00:00:34 +08:00
|
|
|
unsigned long ssl3_output_cert_chain(SSL *s, CERT_PKEY *cpk)
|
2015-01-22 11:40:55 +08:00
|
|
|
{
|
|
|
|
unsigned char *p;
|
|
|
|
unsigned long l = 3 + SSL_HM_HEADER_LENGTH(s);
|
|
|
|
|
|
|
|
if (!ssl_add_cert_chain(s, cpk, &l))
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
l -= 3 + SSL_HM_HEADER_LENGTH(s);
|
|
|
|
p = ssl_handshake_start(s);
|
|
|
|
l2n3(l, p);
|
|
|
|
l += 3;
|
2015-03-09 23:33:46 +08:00
|
|
|
|
|
|
|
if(!ssl_set_handshake_header(s, SSL3_MT_CERTIFICATE, l)) {
|
|
|
|
SSLerr(SSL_F_SSL3_OUTPUT_CERT_CHAIN, ERR_R_INTERNAL_ERROR);
|
|
|
|
return 0;
|
|
|
|
}
|
2015-01-22 11:40:55 +08:00
|
|
|
return l + SSL_HM_HEADER_LENGTH(s);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Obtain handshake message of message type 'mt' (any if mt == -1), maximum
|
|
|
|
* acceptable body length 'max'. The first four bytes (msg_type and length)
|
|
|
|
* are read in state 'st1', the body is read in state 'stn'.
|
2000-01-27 06:36:55 +08:00
|
|
|
*/
|
1999-04-20 05:31:43 +08:00
|
|
|
long ssl3_get_message(SSL *s, int st1, int stn, int mt, long max, int *ok)
|
2015-01-22 11:40:55 +08:00
|
|
|
{
|
|
|
|
unsigned char *p;
|
|
|
|
unsigned long l;
|
|
|
|
long n;
|
|
|
|
int i, al;
|
|
|
|
|
|
|
|
if (s->s3->tmp.reuse_message) {
|
|
|
|
s->s3->tmp.reuse_message = 0;
|
|
|
|
if ((mt >= 0) && (s->s3->tmp.message_type != mt)) {
|
|
|
|
al = SSL_AD_UNEXPECTED_MESSAGE;
|
|
|
|
SSLerr(SSL_F_SSL3_GET_MESSAGE, SSL_R_UNEXPECTED_MESSAGE);
|
|
|
|
goto f_err;
|
|
|
|
}
|
|
|
|
*ok = 1;
|
|
|
|
s->state = stn;
|
|
|
|
s->init_msg = s->init_buf->data + 4;
|
|
|
|
s->init_num = (int)s->s3->tmp.message_size;
|
|
|
|
return s->init_num;
|
|
|
|
}
|
|
|
|
|
|
|
|
p = (unsigned char *)s->init_buf->data;
|
|
|
|
|
|
|
|
if (s->state == st1) { /* s->init_num < 4 */
|
|
|
|
int skip_message;
|
|
|
|
|
|
|
|
do {
|
|
|
|
while (s->init_num < 4) {
|
|
|
|
i = s->method->ssl_read_bytes(s, SSL3_RT_HANDSHAKE,
|
|
|
|
&p[s->init_num],
|
|
|
|
4 - s->init_num, 0);
|
|
|
|
if (i <= 0) {
|
|
|
|
s->rwstate = SSL_READING;
|
|
|
|
*ok = 0;
|
|
|
|
return i;
|
|
|
|
}
|
|
|
|
s->init_num += i;
|
|
|
|
}
|
|
|
|
|
|
|
|
skip_message = 0;
|
|
|
|
if (!s->server)
|
|
|
|
if (p[0] == SSL3_MT_HELLO_REQUEST)
|
|
|
|
/*
|
|
|
|
* The server may always send 'Hello Request' messages --
|
|
|
|
* we are doing a handshake anyway now, so ignore them if
|
|
|
|
* their format is correct. Does not count for 'Finished'
|
|
|
|
* MAC.
|
|
|
|
*/
|
|
|
|
if (p[1] == 0 && p[2] == 0 && p[3] == 0) {
|
|
|
|
s->init_num = 0;
|
|
|
|
skip_message = 1;
|
|
|
|
|
|
|
|
if (s->msg_callback)
|
|
|
|
s->msg_callback(0, s->version, SSL3_RT_HANDSHAKE,
|
|
|
|
p, 4, s, s->msg_callback_arg);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
while (skip_message);
|
|
|
|
|
|
|
|
/* s->init_num == 4 */
|
|
|
|
|
|
|
|
if ((mt >= 0) && (*p != mt)) {
|
|
|
|
al = SSL_AD_UNEXPECTED_MESSAGE;
|
|
|
|
SSLerr(SSL_F_SSL3_GET_MESSAGE, SSL_R_UNEXPECTED_MESSAGE);
|
|
|
|
goto f_err;
|
|
|
|
}
|
|
|
|
|
|
|
|
s->s3->tmp.message_type = *(p++);
|
|
|
|
|
|
|
|
n2l3(p, l);
|
|
|
|
if (l > (unsigned long)max) {
|
|
|
|
al = SSL_AD_ILLEGAL_PARAMETER;
|
|
|
|
SSLerr(SSL_F_SSL3_GET_MESSAGE, SSL_R_EXCESSIVE_MESSAGE_SIZE);
|
|
|
|
goto f_err;
|
|
|
|
}
|
|
|
|
if (l > (INT_MAX - 4)) { /* BUF_MEM_grow takes an 'int' parameter */
|
|
|
|
al = SSL_AD_ILLEGAL_PARAMETER;
|
|
|
|
SSLerr(SSL_F_SSL3_GET_MESSAGE, SSL_R_EXCESSIVE_MESSAGE_SIZE);
|
|
|
|
goto f_err;
|
|
|
|
}
|
|
|
|
if (l && !BUF_MEM_grow_clean(s->init_buf, (int)l + 4)) {
|
|
|
|
SSLerr(SSL_F_SSL3_GET_MESSAGE, ERR_R_BUF_LIB);
|
|
|
|
goto err;
|
|
|
|
}
|
|
|
|
s->s3->tmp.message_size = l;
|
|
|
|
s->state = stn;
|
|
|
|
|
|
|
|
s->init_msg = s->init_buf->data + 4;
|
|
|
|
s->init_num = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* next state (stn) */
|
|
|
|
p = s->init_msg;
|
|
|
|
n = s->s3->tmp.message_size - s->init_num;
|
|
|
|
while (n > 0) {
|
|
|
|
i = s->method->ssl_read_bytes(s, SSL3_RT_HANDSHAKE, &p[s->init_num],
|
|
|
|
n, 0);
|
|
|
|
if (i <= 0) {
|
|
|
|
s->rwstate = SSL_READING;
|
|
|
|
*ok = 0;
|
|
|
|
return i;
|
|
|
|
}
|
|
|
|
s->init_num += i;
|
|
|
|
n -= i;
|
|
|
|
}
|
2010-07-28 18:06:55 +08:00
|
|
|
|
2010-09-06 01:14:01 +08:00
|
|
|
#ifndef OPENSSL_NO_NEXTPROTONEG
|
2015-01-22 11:40:55 +08:00
|
|
|
/*
|
|
|
|
* If receiving Finished, record MAC of prior handshake messages for
|
|
|
|
* Finished verification.
|
|
|
|
*/
|
|
|
|
if (*s->init_buf->data == SSL3_MT_FINISHED)
|
|
|
|
ssl3_take_mac(s);
|
2010-07-28 18:06:55 +08:00
|
|
|
#endif
|
|
|
|
|
2015-01-22 11:40:55 +08:00
|
|
|
/* Feed this message into MAC computation. */
|
|
|
|
ssl3_finish_mac(s, (unsigned char *)s->init_buf->data, s->init_num + 4);
|
|
|
|
if (s->msg_callback)
|
|
|
|
s->msg_callback(0, s->version, SSL3_RT_HANDSHAKE, s->init_buf->data,
|
|
|
|
(size_t)s->init_num + 4, s, s->msg_callback_arg);
|
|
|
|
*ok = 1;
|
|
|
|
return s->init_num;
|
|
|
|
f_err:
|
|
|
|
ssl3_send_alert(s, SSL3_AL_FATAL, al);
|
|
|
|
err:
|
|
|
|
*ok = 0;
|
|
|
|
return (-1);
|
|
|
|
}
|
1998-12-21 18:52:47 +08:00
|
|
|
|
1999-04-20 05:31:43 +08:00
|
|
|
int ssl_cert_type(X509 *x, EVP_PKEY *pkey)
|
2015-01-22 11:40:55 +08:00
|
|
|
{
|
|
|
|
EVP_PKEY *pk;
|
|
|
|
int ret = -1, i;
|
|
|
|
|
|
|
|
if (pkey == NULL)
|
|
|
|
pk = X509_get_pubkey(x);
|
|
|
|
else
|
|
|
|
pk = pkey;
|
|
|
|
if (pk == NULL)
|
|
|
|
goto err;
|
|
|
|
|
|
|
|
i = pk->type;
|
|
|
|
if (i == EVP_PKEY_RSA) {
|
|
|
|
ret = SSL_PKEY_RSA_ENC;
|
|
|
|
} else if (i == EVP_PKEY_DSA) {
|
|
|
|
ret = SSL_PKEY_DSA_SIGN;
|
|
|
|
}
|
2002-08-09 16:56:08 +08:00
|
|
|
#ifndef OPENSSL_NO_EC
|
2015-01-22 11:40:55 +08:00
|
|
|
else if (i == EVP_PKEY_EC) {
|
|
|
|
ret = SSL_PKEY_ECC;
|
|
|
|
}
|
2002-08-09 16:56:08 +08:00
|
|
|
#endif
|
2015-01-22 11:40:55 +08:00
|
|
|
else if (i == NID_id_GostR3410_94 || i == NID_id_GostR3410_94_cc) {
|
|
|
|
ret = SSL_PKEY_GOST94;
|
|
|
|
} else if (i == NID_id_GostR3410_2001 || i == NID_id_GostR3410_2001_cc) {
|
|
|
|
ret = SSL_PKEY_GOST01;
|
|
|
|
} else if (x && (i == EVP_PKEY_DH || i == EVP_PKEY_DHX)) {
|
|
|
|
/*
|
|
|
|
* For DH two cases: DH certificate signed with RSA and DH
|
|
|
|
* certificate signed with DSA.
|
|
|
|
*/
|
|
|
|
i = X509_certificate_type(x, pk);
|
|
|
|
if (i & EVP_PKS_RSA)
|
|
|
|
ret = SSL_PKEY_DH_RSA;
|
|
|
|
else if (i & EVP_PKS_DSA)
|
|
|
|
ret = SSL_PKEY_DH_DSA;
|
|
|
|
}
|
|
|
|
|
|
|
|
err:
|
|
|
|
if (!pkey)
|
|
|
|
EVP_PKEY_free(pk);
|
|
|
|
return (ret);
|
|
|
|
}
|
1998-12-21 18:52:47 +08:00
|
|
|
|
1999-04-20 05:31:43 +08:00
|
|
|
int ssl_verify_alarm_type(long type)
|
2015-01-22 11:40:55 +08:00
|
|
|
{
|
|
|
|
int al;
|
|
|
|
|
|
|
|
switch (type) {
|
|
|
|
case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT:
|
|
|
|
case X509_V_ERR_UNABLE_TO_GET_CRL:
|
|
|
|
case X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER:
|
|
|
|
al = SSL_AD_UNKNOWN_CA;
|
|
|
|
break;
|
|
|
|
case X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE:
|
|
|
|
case X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE:
|
|
|
|
case X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY:
|
|
|
|
case X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD:
|
|
|
|
case X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD:
|
|
|
|
case X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD:
|
|
|
|
case X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD:
|
|
|
|
case X509_V_ERR_CERT_NOT_YET_VALID:
|
|
|
|
case X509_V_ERR_CRL_NOT_YET_VALID:
|
|
|
|
case X509_V_ERR_CERT_UNTRUSTED:
|
|
|
|
case X509_V_ERR_CERT_REJECTED:
|
|
|
|
al = SSL_AD_BAD_CERTIFICATE;
|
|
|
|
break;
|
|
|
|
case X509_V_ERR_CERT_SIGNATURE_FAILURE:
|
|
|
|
case X509_V_ERR_CRL_SIGNATURE_FAILURE:
|
|
|
|
al = SSL_AD_DECRYPT_ERROR;
|
|
|
|
break;
|
|
|
|
case X509_V_ERR_CERT_HAS_EXPIRED:
|
|
|
|
case X509_V_ERR_CRL_HAS_EXPIRED:
|
|
|
|
al = SSL_AD_CERTIFICATE_EXPIRED;
|
|
|
|
break;
|
|
|
|
case X509_V_ERR_CERT_REVOKED:
|
|
|
|
al = SSL_AD_CERTIFICATE_REVOKED;
|
|
|
|
break;
|
|
|
|
case X509_V_ERR_OUT_OF_MEM:
|
|
|
|
al = SSL_AD_INTERNAL_ERROR;
|
|
|
|
break;
|
|
|
|
case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
|
|
|
|
case X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN:
|
|
|
|
case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY:
|
|
|
|
case X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE:
|
|
|
|
case X509_V_ERR_CERT_CHAIN_TOO_LONG:
|
|
|
|
case X509_V_ERR_PATH_LENGTH_EXCEEDED:
|
|
|
|
case X509_V_ERR_INVALID_CA:
|
|
|
|
al = SSL_AD_UNKNOWN_CA;
|
|
|
|
break;
|
|
|
|
case X509_V_ERR_APPLICATION_VERIFICATION:
|
|
|
|
al = SSL_AD_HANDSHAKE_FAILURE;
|
|
|
|
break;
|
|
|
|
case X509_V_ERR_INVALID_PURPOSE:
|
|
|
|
al = SSL_AD_UNSUPPORTED_CERTIFICATE;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
al = SSL_AD_CERTIFICATE_UNKNOWN;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
return (al);
|
|
|
|
}
|
1998-12-21 18:52:47 +08:00
|
|
|
|
2013-12-15 21:32:24 +08:00
|
|
|
int ssl_allow_compression(SSL *s)
|
2015-01-22 11:40:55 +08:00
|
|
|
{
|
|
|
|
if (s->options & SSL_OP_NO_COMPRESSION)
|
|
|
|
return 0;
|
|
|
|
return ssl_security(s, SSL_SECOP_COMPRESSION, 0, 0, NULL);
|
|
|
|
}
|