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2989 lines
97 KiB
2989 lines
97 KiB
/* apps/s_server.c */ |
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/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
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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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* |
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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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* |
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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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* |
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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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* 4. If you include any Windows specific code (or a derivative thereof) from |
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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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* |
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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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* |
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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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/* ==================================================================== |
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* Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved. |
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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 |
|
* notice, this list of conditions and the following disclaimer. |
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* |
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* 2. Redistributions in binary form must reproduce the above copyright |
|
* notice, this list of conditions and the following disclaimer in |
|
* 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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/* ==================================================================== |
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* Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. |
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* ECC cipher suite support in OpenSSL originally developed by |
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* SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project. |
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*/ |
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/* ==================================================================== |
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* Copyright 2005 Nokia. All rights reserved. |
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* |
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* The portions of the attached software ("Contribution") is developed by |
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* Nokia Corporation and is licensed pursuant to the OpenSSL open source |
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* license. |
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* |
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* The Contribution, originally written by Mika Kousa and Pasi Eronen of |
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* Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites |
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* support (see RFC 4279) to OpenSSL. |
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* |
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* No patent licenses or other rights except those expressly stated in |
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* the OpenSSL open source license shall be deemed granted or received |
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* expressly, by implication, estoppel, or otherwise. |
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* |
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* No assurances are provided by Nokia that the Contribution does not |
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* infringe the patent or other intellectual property rights of any third |
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* party or that the license provides you with all the necessary rights |
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* to make use of the Contribution. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN |
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* ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA |
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* SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY |
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* OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR |
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* OTHERWISE. |
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*/ |
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|
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/* |
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* Until the key-gen callbacks are modified to use newer prototypes, we allow |
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* deprecated functions for openssl-internal code |
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*/ |
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#ifdef OPENSSL_NO_DEPRECATED |
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# undef OPENSSL_NO_DEPRECATED |
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#endif |
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|
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#include <assert.h> |
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#include <ctype.h> |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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|
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#include <openssl/e_os2.h> |
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#ifdef OPENSSL_NO_STDIO |
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# define APPS_WIN16 |
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#endif |
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|
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/* conflicts with winsock2 stuff on netware */ |
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#if !defined(OPENSSL_SYS_NETWARE) |
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# include <sys/types.h> |
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#endif |
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|
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/* |
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* With IPv6, it looks like Digital has mixed up the proper order of |
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* recursive header file inclusion, resulting in the compiler complaining |
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* that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which is |
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* needed to have fileno() declared correctly... So let's define u_int |
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*/ |
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#if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT) |
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# define __U_INT |
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typedef unsigned int u_int; |
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#endif |
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|
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#include <openssl/lhash.h> |
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#include <openssl/bn.h> |
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#define USE_SOCKETS |
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#include "apps.h" |
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#include <openssl/err.h> |
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#include <openssl/pem.h> |
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#include <openssl/x509.h> |
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#include <openssl/ssl.h> |
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#include <openssl/rand.h> |
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#include <openssl/ocsp.h> |
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#ifndef OPENSSL_NO_DH |
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# include <openssl/dh.h> |
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#endif |
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#ifndef OPENSSL_NO_RSA |
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# include <openssl/rsa.h> |
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#endif |
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#ifndef OPENSSL_NO_SRP |
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# include <openssl/srp.h> |
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#endif |
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#include "s_apps.h" |
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#include "timeouts.h" |
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|
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#if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000) |
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/* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */ |
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# undef FIONBIO |
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#endif |
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|
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#if defined(OPENSSL_SYS_BEOS_R5) |
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# include <fcntl.h> |
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#endif |
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|
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#ifndef OPENSSL_NO_RSA |
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static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength); |
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#endif |
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static int sv_body(char *hostname, int s, unsigned char *context); |
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static int www_body(char *hostname, int s, unsigned char *context); |
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static void close_accept_socket(void); |
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static void sv_usage(void); |
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static int init_ssl_connection(SSL *s); |
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static void print_stats(BIO *bp, SSL_CTX *ctx); |
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static int generate_session_id(const SSL *ssl, unsigned char *id, |
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unsigned int *id_len); |
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#ifndef OPENSSL_NO_DH |
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static DH *load_dh_param(const char *dhfile); |
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static DH *get_dh2048(void); |
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#endif |
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|
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#ifdef MONOLITH |
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static void s_server_init(void); |
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#endif |
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|
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#ifndef OPENSSL_NO_DH |
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static unsigned char dh2048_p[] = { |
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0xF6,0x42,0x57,0xB7,0x08,0x7F,0x08,0x17,0x72,0xA2,0xBA,0xD6, |
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0xA9,0x42,0xF3,0x05,0xE8,0xF9,0x53,0x11,0x39,0x4F,0xB6,0xF1, |
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0x6E,0xB9,0x4B,0x38,0x20,0xDA,0x01,0xA7,0x56,0xA3,0x14,0xE9, |
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0x8F,0x40,0x55,0xF3,0xD0,0x07,0xC6,0xCB,0x43,0xA9,0x94,0xAD, |
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0xF7,0x4C,0x64,0x86,0x49,0xF8,0x0C,0x83,0xBD,0x65,0xE9,0x17, |
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0xD4,0xA1,0xD3,0x50,0xF8,0xF5,0x59,0x5F,0xDC,0x76,0x52,0x4F, |
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0x3D,0x3D,0x8D,0xDB,0xCE,0x99,0xE1,0x57,0x92,0x59,0xCD,0xFD, |
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0xB8,0xAE,0x74,0x4F,0xC5,0xFC,0x76,0xBC,0x83,0xC5,0x47,0x30, |
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0x61,0xCE,0x7C,0xC9,0x66,0xFF,0x15,0xF9,0xBB,0xFD,0x91,0x5E, |
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0xC7,0x01,0xAA,0xD3,0x5B,0x9E,0x8D,0xA0,0xA5,0x72,0x3A,0xD4, |
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0x1A,0xF0,0xBF,0x46,0x00,0x58,0x2B,0xE5,0xF4,0x88,0xFD,0x58, |
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0x4E,0x49,0xDB,0xCD,0x20,0xB4,0x9D,0xE4,0x91,0x07,0x36,0x6B, |
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0x33,0x6C,0x38,0x0D,0x45,0x1D,0x0F,0x7C,0x88,0xB3,0x1C,0x7C, |
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0x5B,0x2D,0x8E,0xF6,0xF3,0xC9,0x23,0xC0,0x43,0xF0,0xA5,0x5B, |
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0x18,0x8D,0x8E,0xBB,0x55,0x8C,0xB8,0x5D,0x38,0xD3,0x34,0xFD, |
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0x7C,0x17,0x57,0x43,0xA3,0x1D,0x18,0x6C,0xDE,0x33,0x21,0x2C, |
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0xB5,0x2A,0xFF,0x3C,0xE1,0xB1,0x29,0x40,0x18,0x11,0x8D,0x7C, |
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0x84,0xA7,0x0A,0x72,0xD6,0x86,0xC4,0x03,0x19,0xC8,0x07,0x29, |
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0x7A,0xCA,0x95,0x0C,0xD9,0x96,0x9F,0xAB,0xD0,0x0A,0x50,0x9B, |
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0x02,0x46,0xD3,0x08,0x3D,0x66,0xA4,0x5D,0x41,0x9F,0x9C,0x7C, |
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0xBD,0x89,0x4B,0x22,0x19,0x26,0xBA,0xAB,0xA2,0x5E,0xC3,0x55, |
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0xE9,0x32,0x0B,0x3B, |
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}; |
|
|
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static unsigned char dh2048_g[] = { |
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0x02, |
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}; |
|
|
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DH *get_dh2048() |
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{ |
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DH *dh; |
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|
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if ((dh = DH_new()) == NULL) |
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return NULL; |
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dh->p=BN_bin2bn(dh2048_p, sizeof(dh2048_p), NULL); |
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dh->g=BN_bin2bn(dh2048_g, sizeof(dh2048_g), NULL); |
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if (dh->p == NULL || dh->g == NULL) { |
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DH_free(dh); |
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return NULL; |
|
} |
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return dh; |
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} |
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#endif |
|
|
|
/* static int load_CA(SSL_CTX *ctx, char *file);*/ |
|
|
|
#undef BUFSIZZ |
|
#define BUFSIZZ 16*1024 |
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static int bufsize = BUFSIZZ; |
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static int accept_socket = -1; |
|
|
|
#define TEST_CERT "server.pem" |
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#ifndef OPENSSL_NO_TLSEXT |
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# define TEST_CERT2 "server2.pem" |
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#endif |
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#undef PROG |
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#define PROG s_server_main |
|
|
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extern int verify_depth, verify_return_error; |
|
|
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static char *cipher = NULL; |
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static int s_server_verify = SSL_VERIFY_NONE; |
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static int s_server_session_id_context = 1; /* anything will do */ |
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static const char *s_cert_file = TEST_CERT, *s_key_file = NULL; |
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#ifndef OPENSSL_NO_TLSEXT |
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static const char *s_cert_file2 = TEST_CERT2, *s_key_file2 = NULL; |
|
#endif |
|
static char *s_dcert_file = NULL, *s_dkey_file = NULL; |
|
#ifdef FIONBIO |
|
static int s_nbio = 0; |
|
#endif |
|
static int s_nbio_test = 0; |
|
int s_crlf = 0; |
|
static SSL_CTX *ctx = NULL; |
|
#ifndef OPENSSL_NO_TLSEXT |
|
static SSL_CTX *ctx2 = NULL; |
|
#endif |
|
static int www = 0; |
|
|
|
static BIO *bio_s_out = NULL; |
|
static int s_debug = 0; |
|
#ifndef OPENSSL_NO_TLSEXT |
|
static int s_tlsextdebug = 0; |
|
static int s_tlsextstatus = 0; |
|
static int cert_status_cb(SSL *s, void *arg); |
|
#endif |
|
static int s_msg = 0; |
|
static int s_quiet = 0; |
|
|
|
static char *keymatexportlabel = NULL; |
|
static int keymatexportlen = 20; |
|
|
|
static int hack = 0; |
|
#ifndef OPENSSL_NO_ENGINE |
|
static char *engine_id = NULL; |
|
#endif |
|
static const char *session_id_prefix = NULL; |
|
|
|
static int enable_timeouts = 0; |
|
static long socket_mtu; |
|
#ifndef OPENSSL_NO_DTLS1 |
|
static int cert_chain = 0; |
|
#endif |
|
|
|
#ifndef OPENSSL_NO_PSK |
|
static char *psk_identity = "Client_identity"; |
|
char *psk_key = NULL; /* by default PSK is not used */ |
|
|
|
static unsigned int psk_server_cb(SSL *ssl, const char *identity, |
|
unsigned char *psk, |
|
unsigned int max_psk_len) |
|
{ |
|
unsigned int psk_len = 0; |
|
int ret; |
|
BIGNUM *bn = NULL; |
|
|
|
if (s_debug) |
|
BIO_printf(bio_s_out, "psk_server_cb\n"); |
|
if (!identity) { |
|
BIO_printf(bio_err, "Error: client did not send PSK identity\n"); |
|
goto out_err; |
|
} |
|
if (s_debug) |
|
BIO_printf(bio_s_out, "identity_len=%d identity=%s\n", |
|
(int)strlen(identity), identity); |
|
|
|
/* here we could lookup the given identity e.g. from a database */ |
|
if (strcmp(identity, psk_identity) != 0) { |
|
BIO_printf(bio_s_out, "PSK error: client identity not found" |
|
" (got '%s' expected '%s')\n", identity, psk_identity); |
|
goto out_err; |
|
} |
|
if (s_debug) |
|
BIO_printf(bio_s_out, "PSK client identity found\n"); |
|
|
|
/* convert the PSK key to binary */ |
|
ret = BN_hex2bn(&bn, psk_key); |
|
if (!ret) { |
|
BIO_printf(bio_err, "Could not convert PSK key '%s' to BIGNUM\n", |
|
psk_key); |
|
if (bn) |
|
BN_free(bn); |
|
return 0; |
|
} |
|
if (BN_num_bytes(bn) > (int)max_psk_len) { |
|
BIO_printf(bio_err, |
|
"psk buffer of callback is too small (%d) for key (%d)\n", |
|
max_psk_len, BN_num_bytes(bn)); |
|
BN_free(bn); |
|
return 0; |
|
} |
|
|
|
ret = BN_bn2bin(bn, psk); |
|
BN_free(bn); |
|
|
|
if (ret < 0) |
|
goto out_err; |
|
psk_len = (unsigned int)ret; |
|
|
|
if (s_debug) |
|
BIO_printf(bio_s_out, "fetched PSK len=%d\n", psk_len); |
|
return psk_len; |
|
out_err: |
|
if (s_debug) |
|
BIO_printf(bio_err, "Error in PSK server callback\n"); |
|
return 0; |
|
} |
|
#endif |
|
|
|
#ifndef OPENSSL_NO_SRP |
|
/* This is a context that we pass to callbacks */ |
|
typedef struct srpsrvparm_st { |
|
char *login; |
|
SRP_VBASE *vb; |
|
SRP_user_pwd *user; |
|
} srpsrvparm; |
|
|
|
/* |
|
* This callback pretends to require some asynchronous logic in order to |
|
* obtain a verifier. When the callback is called for a new connection we |
|
* return with a negative value. This will provoke the accept etc to return |
|
* with an LOOKUP_X509. The main logic of the reinvokes the suspended call |
|
* (which would normally occur after a worker has finished) and we set the |
|
* user parameters. |
|
*/ |
|
static int MS_CALLBACK ssl_srp_server_param_cb(SSL *s, int *ad, void *arg) |
|
{ |
|
srpsrvparm *p = (srpsrvparm *) arg; |
|
int ret = SSL3_AL_FATAL; |
|
|
|
if (p->login == NULL && p->user == NULL) { |
|
p->login = SSL_get_srp_username(s); |
|
BIO_printf(bio_err, "SRP username = \"%s\"\n", p->login); |
|
return (-1); |
|
} |
|
|
|
if (p->user == NULL) { |
|
BIO_printf(bio_err, "User %s doesn't exist\n", p->login); |
|
goto err; |
|
} |
|
|
|
if (SSL_set_srp_server_param |
|
(s, p->user->N, p->user->g, p->user->s, p->user->v, |
|
p->user->info) < 0) { |
|
*ad = SSL_AD_INTERNAL_ERROR; |
|
goto err; |
|
} |
|
BIO_printf(bio_err, |
|
"SRP parameters set: username = \"%s\" info=\"%s\" \n", |
|
p->login, p->user->info); |
|
ret = SSL_ERROR_NONE; |
|
|
|
err: |
|
SRP_user_pwd_free(p->user); |
|
p->user = NULL; |
|
p->login = NULL; |
|
return ret; |
|
} |
|
|
|
#endif |
|
|
|
#ifdef MONOLITH |
|
static void s_server_init(void) |
|
{ |
|
accept_socket = -1; |
|
cipher = NULL; |
|
s_server_verify = SSL_VERIFY_NONE; |
|
s_dcert_file = NULL; |
|
s_dkey_file = NULL; |
|
s_cert_file = TEST_CERT; |
|
s_key_file = NULL; |
|
# ifndef OPENSSL_NO_TLSEXT |
|
s_cert_file2 = TEST_CERT2; |
|
s_key_file2 = NULL; |
|
ctx2 = NULL; |
|
# endif |
|
# ifdef FIONBIO |
|
s_nbio = 0; |
|
# endif |
|
s_nbio_test = 0; |
|
ctx = NULL; |
|
www = 0; |
|
|
|
bio_s_out = NULL; |
|
s_debug = 0; |
|
s_msg = 0; |
|
s_quiet = 0; |
|
hack = 0; |
|
# ifndef OPENSSL_NO_ENGINE |
|
engine_id = NULL; |
|
# endif |
|
} |
|
#endif |
|
|
|
static void sv_usage(void) |
|
{ |
|
BIO_printf(bio_err, "usage: s_server [args ...]\n"); |
|
BIO_printf(bio_err, "\n"); |
|
BIO_printf(bio_err, |
|
" -accept arg - port to accept on (default is %d)\n", PORT); |
|
BIO_printf(bio_err, " -context arg - set session ID context\n"); |
|
BIO_printf(bio_err, |
|
" -verify arg - turn on peer certificate verification\n"); |
|
BIO_printf(bio_err, |
|
" -Verify arg - turn on peer certificate verification, must have a cert.\n"); |
|
BIO_printf(bio_err, |
|
" -verify_return_error - return verification errors\n"); |
|
BIO_printf(bio_err, " -cert arg - certificate file to use\n"); |
|
BIO_printf(bio_err, " (default is %s)\n", TEST_CERT); |
|
BIO_printf(bio_err, |
|
" -crl_check - check the peer certificate has not been revoked by its CA.\n" |
|
" The CRL(s) are appended to the certificate file\n"); |
|
BIO_printf(bio_err, |
|
" -crl_check_all - check the peer certificate has not been revoked by its CA\n" |
|
" or any other CRL in the CA chain. CRL(s) are appened to the\n" |
|
" the certificate file.\n"); |
|
BIO_printf(bio_err, |
|
" -certform arg - certificate format (PEM or DER) PEM default\n"); |
|
BIO_printf(bio_err, |
|
" -key arg - Private Key file to use, in cert file if\n"); |
|
BIO_printf(bio_err, " not specified (default is %s)\n", |
|
TEST_CERT); |
|
BIO_printf(bio_err, |
|
" -keyform arg - key format (PEM, DER or ENGINE) PEM default\n"); |
|
BIO_printf(bio_err, |
|
" -pass arg - private key file pass phrase source\n"); |
|
BIO_printf(bio_err, |
|
" -dcert arg - second certificate file to use (usually for DSA)\n"); |
|
BIO_printf(bio_err, |
|
" -dcertform x - second certificate format (PEM or DER) PEM default\n"); |
|
BIO_printf(bio_err, |
|
" -dkey arg - second private key file to use (usually for DSA)\n"); |
|
BIO_printf(bio_err, |
|
" -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n"); |
|
BIO_printf(bio_err, |
|
" -dpass arg - second private key file pass phrase source\n"); |
|
BIO_printf(bio_err, |
|
" -dhparam arg - DH parameter file to use, in cert file if not specified\n"); |
|
BIO_printf(bio_err, |
|
" or a default set of parameters is used\n"); |
|
#ifndef OPENSSL_NO_ECDH |
|
BIO_printf(bio_err, |
|
" -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" |
|
" Use \"openssl ecparam -list_curves\" for all names\n" |
|
" (default is nistp256).\n"); |
|
#endif |
|
#ifdef FIONBIO |
|
BIO_printf(bio_err, " -nbio - Run with non-blocking IO\n"); |
|
#endif |
|
BIO_printf(bio_err, |
|
" -nbio_test - test with the non-blocking test bio\n"); |
|
BIO_printf(bio_err, |
|
" -crlf - convert LF from terminal into CRLF\n"); |
|
BIO_printf(bio_err, " -debug - Print more output\n"); |
|
BIO_printf(bio_err, " -msg - Show protocol messages\n"); |
|
BIO_printf(bio_err, " -state - Print the SSL states\n"); |
|
BIO_printf(bio_err, " -CApath arg - PEM format directory of CA's\n"); |
|
BIO_printf(bio_err, " -CAfile arg - PEM format file of CA's\n"); |
|
BIO_printf(bio_err, |
|
" -no_alt_chains - only ever use the first certificate chain found\n"); |
|
BIO_printf(bio_err, |
|
" -nocert - Don't use any certificates (Anon-DH)\n"); |
|
BIO_printf(bio_err, |
|
" -cipher arg - play with 'openssl ciphers' to see what goes here\n"); |
|
BIO_printf(bio_err, " -serverpref - Use server's cipher preferences\n"); |
|
BIO_printf(bio_err, " -quiet - No server output\n"); |
|
BIO_printf(bio_err, " -no_tmp_rsa - Do not generate a tmp RSA key\n"); |
|
#ifndef OPENSSL_NO_PSK |
|
BIO_printf(bio_err, " -psk_hint arg - PSK identity hint to use\n"); |
|
BIO_printf(bio_err, " -psk arg - PSK in hex (without 0x)\n"); |
|
# ifndef OPENSSL_NO_JPAKE |
|
BIO_printf(bio_err, " -jpake arg - JPAKE secret to use\n"); |
|
# endif |
|
#endif |
|
#ifndef OPENSSL_NO_SRP |
|
BIO_printf(bio_err, " -srpvfile file - The verifier file for SRP\n"); |
|
BIO_printf(bio_err, |
|
" -srpuserseed string - A seed string for a default user salt.\n"); |
|
#endif |
|
BIO_printf(bio_err, " -ssl2 - Just talk SSLv2\n"); |
|
#ifndef OPENSSL_NO_SSL3_METHOD |
|
BIO_printf(bio_err, " -ssl3 - Just talk SSLv3\n"); |
|
#endif |
|
BIO_printf(bio_err, " -tls1_2 - Just talk TLSv1.2\n"); |
|
BIO_printf(bio_err, " -tls1_1 - Just talk TLSv1.1\n"); |
|
BIO_printf(bio_err, " -tls1 - Just talk TLSv1\n"); |
|
BIO_printf(bio_err, " -dtls1 - Just talk DTLSv1\n"); |
|
BIO_printf(bio_err, " -timeout - Enable timeouts\n"); |
|
BIO_printf(bio_err, " -mtu - Set link layer MTU\n"); |
|
BIO_printf(bio_err, " -chain - Read a certificate chain\n"); |
|
BIO_printf(bio_err, " -no_ssl2 - Just disable SSLv2\n"); |
|
BIO_printf(bio_err, " -no_ssl3 - Just disable SSLv3\n"); |
|
BIO_printf(bio_err, " -no_tls1 - Just disable TLSv1\n"); |
|
BIO_printf(bio_err, " -no_tls1_1 - Just disable TLSv1.1\n"); |
|
BIO_printf(bio_err, " -no_tls1_2 - Just disable TLSv1.2\n"); |
|
#ifndef OPENSSL_NO_DH |
|
BIO_printf(bio_err, " -no_dhe - Disable ephemeral DH\n"); |
|
#endif |
|
#ifndef OPENSSL_NO_ECDH |
|
BIO_printf(bio_err, " -no_ecdhe - Disable ephemeral ECDH\n"); |
|
#endif |
|
BIO_printf(bio_err, " -bugs - Turn on SSL bug compatibility\n"); |
|
BIO_printf(bio_err, |
|
" -hack - workaround for early Netscape code\n"); |
|
BIO_printf(bio_err, |
|
" -www - Respond to a 'GET /' with a status page\n"); |
|
BIO_printf(bio_err, |
|
" -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n"); |
|
BIO_printf(bio_err, |
|
" -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n"); |
|
BIO_printf(bio_err, |
|
" with the assumption it contains a complete HTTP response.\n"); |
|
#ifndef OPENSSL_NO_ENGINE |
|
BIO_printf(bio_err, |
|
" -engine id - Initialise and use the specified engine\n"); |
|
#endif |
|
BIO_printf(bio_err, |
|
" -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n"); |
|
BIO_printf(bio_err, " -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, |
|
LIST_SEPARATOR_CHAR); |
|
#ifndef OPENSSL_NO_TLSEXT |
|
BIO_printf(bio_err, |
|
" -servername host - servername for HostName TLS extension\n"); |
|
BIO_printf(bio_err, |
|
" -servername_fatal - on mismatch send fatal alert (default warning alert)\n"); |
|
BIO_printf(bio_err, |
|
" -cert2 arg - certificate file to use for servername\n"); |
|
BIO_printf(bio_err, " (default is %s)\n", TEST_CERT2); |
|
BIO_printf(bio_err, |
|
" -key2 arg - Private Key file to use for servername, in cert file if\n"); |
|
BIO_printf(bio_err, " not specified (default is %s)\n", |
|
TEST_CERT2); |
|
BIO_printf(bio_err, |
|
" -tlsextdebug - hex dump of all TLS extensions received\n"); |
|
BIO_printf(bio_err, |
|
" -no_ticket - disable use of RFC4507bis session tickets\n"); |
|
BIO_printf(bio_err, |
|
" -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n"); |
|
# ifndef OPENSSL_NO_NEXTPROTONEG |
|
BIO_printf(bio_err, |
|
" -nextprotoneg arg - set the advertised protocols for the NPN extension (comma-separated list)\n"); |
|
# endif |
|
# ifndef OPENSSL_NO_SRTP |
|
BIO_printf(bio_err, |
|
" -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n"); |
|
# endif |
|
#endif |
|
BIO_printf(bio_err, |
|
" -keymatexport label - Export keying material using label\n"); |
|
BIO_printf(bio_err, |
|
" -keymatexportlen len - Export len bytes of keying material (default 20)\n"); |
|
BIO_printf(bio_err, |
|
" -status - respond to certificate status requests\n"); |
|
BIO_printf(bio_err, |
|
" -status_verbose - enable status request verbose printout\n"); |
|
BIO_printf(bio_err, |
|
" -status_timeout n - status request responder timeout\n"); |
|
BIO_printf(bio_err, " -status_url URL - status request fallback URL\n"); |
|
} |
|
|
|
static int local_argc = 0; |
|
static char **local_argv; |
|
|
|
#ifdef CHARSET_EBCDIC |
|
static int ebcdic_new(BIO *bi); |
|
static int ebcdic_free(BIO *a); |
|
static int ebcdic_read(BIO *b, char *out, int outl); |
|
static int ebcdic_write(BIO *b, const char *in, int inl); |
|
static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr); |
|
static int ebcdic_gets(BIO *bp, char *buf, int size); |
|
static int ebcdic_puts(BIO *bp, const char *str); |
|
|
|
# define BIO_TYPE_EBCDIC_FILTER (18|0x0200) |
|
static BIO_METHOD methods_ebcdic = { |
|
BIO_TYPE_EBCDIC_FILTER, |
|
"EBCDIC/ASCII filter", |
|
ebcdic_write, |
|
ebcdic_read, |
|
ebcdic_puts, |
|
ebcdic_gets, |
|
ebcdic_ctrl, |
|
ebcdic_new, |
|
ebcdic_free, |
|
}; |
|
|
|
typedef struct { |
|
size_t alloced; |
|
char buff[1]; |
|
} EBCDIC_OUTBUFF; |
|
|
|
BIO_METHOD *BIO_f_ebcdic_filter() |
|
{ |
|
return (&methods_ebcdic); |
|
} |
|
|
|
static int ebcdic_new(BIO *bi) |
|
{ |
|
EBCDIC_OUTBUFF *wbuf; |
|
|
|
wbuf = (EBCDIC_OUTBUFF *) OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024); |
|
if (!wbuf) |
|
return 0; |
|
wbuf->alloced = 1024; |
|
wbuf->buff[0] = '\0'; |
|
|
|
bi->ptr = (char *)wbuf; |
|
bi->init = 1; |
|
bi->flags = 0; |
|
return (1); |
|
} |
|
|
|
static int ebcdic_free(BIO *a) |
|
{ |
|
if (a == NULL) |
|
return (0); |
|
if (a->ptr != NULL) |
|
OPENSSL_free(a->ptr); |
|
a->ptr = NULL; |
|
a->init = 0; |
|
a->flags = 0; |
|
return (1); |
|
} |
|
|
|
static int ebcdic_read(BIO *b, char *out, int outl) |
|
{ |
|
int ret = 0; |
|
|
|
if (out == NULL || outl == 0) |
|
return (0); |
|
if (b->next_bio == NULL) |
|
return (0); |
|
|
|
ret = BIO_read(b->next_bio, out, outl); |
|
if (ret > 0) |
|
ascii2ebcdic(out, out, ret); |
|
return (ret); |
|
} |
|
|
|
static int ebcdic_write(BIO *b, const char *in, int inl) |
|
{ |
|
EBCDIC_OUTBUFF *wbuf; |
|
int ret = 0; |
|
int num; |
|
unsigned char n; |
|
|
|
if ((in == NULL) || (inl <= 0)) |
|
return (0); |
|
if (b->next_bio == NULL) |
|
return (0); |
|
|
|
wbuf = (EBCDIC_OUTBUFF *) b->ptr; |
|
|
|
if (inl > (num = wbuf->alloced)) { |
|
num = num + num; /* double the size */ |
|
if (num < inl) |
|
num = inl; |
|
wbuf = |
|
(EBCDIC_OUTBUFF *) OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num); |
|
if (!wbuf) |
|
return 0; |
|
OPENSSL_free(b->ptr); |
|
|
|
wbuf->alloced = num; |
|
wbuf->buff[0] = '\0'; |
|
|
|
b->ptr = (char *)wbuf; |
|
} |
|
|
|
ebcdic2ascii(wbuf->buff, in, inl); |
|
|
|
ret = BIO_write(b->next_bio, wbuf->buff, inl); |
|
|
|
return (ret); |
|
} |
|
|
|
static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr) |
|
{ |
|
long ret; |
|
|
|
if (b->next_bio == NULL) |
|
return (0); |
|
switch (cmd) { |
|
case BIO_CTRL_DUP: |
|
ret = 0L; |
|
break; |
|
default: |
|
ret = BIO_ctrl(b->next_bio, cmd, num, ptr); |
|
break; |
|
} |
|
return (ret); |
|
} |
|
|
|
static int ebcdic_gets(BIO *bp, char *buf, int size) |
|
{ |
|
int i, ret = 0; |
|
if (bp->next_bio == NULL) |
|
return (0); |
|
/* return(BIO_gets(bp->next_bio,buf,size));*/ |
|
for (i = 0; i < size - 1; ++i) { |
|
ret = ebcdic_read(bp, &buf[i], 1); |
|
if (ret <= 0) |
|
break; |
|
else if (buf[i] == '\n') { |
|
++i; |
|
break; |
|
} |
|
} |
|
if (i < size) |
|
buf[i] = '\0'; |
|
return (ret < 0 && i == 0) ? ret : i; |
|
} |
|
|
|
static int ebcdic_puts(BIO *bp, const char *str) |
|
{ |
|
if (bp->next_bio == NULL) |
|
return (0); |
|
return ebcdic_write(bp, str, strlen(str)); |
|
} |
|
#endif |
|
|
|
#ifndef OPENSSL_NO_TLSEXT |
|
|
|
/* This is a context that we pass to callbacks */ |
|
typedef struct tlsextctx_st { |
|
char *servername; |
|
BIO *biodebug; |
|
int extension_error; |
|
} tlsextctx; |
|
|
|
static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg) |
|
{ |
|
tlsextctx *p = (tlsextctx *) arg; |
|
const char *servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name); |
|
if (servername && p->biodebug) |
|
BIO_printf(p->biodebug, "Hostname in TLS extension: \"%s\"\n", |
|
servername); |
|
|
|
if (!p->servername) |
|
return SSL_TLSEXT_ERR_NOACK; |
|
|
|
if (servername) { |
|
if (strcasecmp(servername, p->servername)) |
|
return p->extension_error; |
|
if (ctx2) { |
|
BIO_printf(p->biodebug, "Switching server context.\n"); |
|
SSL_set_SSL_CTX(s, ctx2); |
|
} |
|
} |
|
return SSL_TLSEXT_ERR_OK; |
|
} |
|
|
|
/* Structure passed to cert status callback */ |
|
|
|
typedef struct tlsextstatusctx_st { |
|
/* Default responder to use */ |
|
char *host, *path, *port; |
|
int use_ssl; |
|
int timeout; |
|
BIO *err; |
|
int verbose; |
|
} tlsextstatusctx; |
|
|
|
static tlsextstatusctx tlscstatp = { NULL, NULL, NULL, 0, -1, NULL, 0 }; |
|
|
|
/* |
|
* Certificate Status callback. This is called when a client includes a |
|
* certificate status request extension. This is a simplified version. It |
|
* examines certificates each time and makes one OCSP responder query for |
|
* each request. A full version would store details such as the OCSP |
|
* certificate IDs and minimise the number of OCSP responses by caching them |
|
* until they were considered "expired". |
|
*/ |
|
|
|
static int cert_status_cb(SSL *s, void *arg) |
|
{ |
|
tlsextstatusctx *srctx = arg; |
|
BIO *err = srctx->err; |
|
char *host, *port, *path; |
|
int use_ssl; |
|
unsigned char *rspder = NULL; |
|
int rspderlen; |
|
STACK_OF(OPENSSL_STRING) *aia = NULL; |
|
X509 *x = NULL; |
|
X509_STORE_CTX inctx; |
|
X509_OBJECT obj; |
|
OCSP_REQUEST *req = NULL; |
|
OCSP_RESPONSE *resp = NULL; |
|
OCSP_CERTID *id = NULL; |
|
STACK_OF(X509_EXTENSION) *exts; |
|
int ret = SSL_TLSEXT_ERR_NOACK; |
|
int i; |
|
# if 0 |
|
STACK_OF(OCSP_RESPID) *ids; |
|
SSL_get_tlsext_status_ids(s, &ids); |
|
BIO_printf(err, "cert_status: received %d ids\n", |
|
sk_OCSP_RESPID_num(ids)); |
|
# endif |
|
if (srctx->verbose) |
|
BIO_puts(err, "cert_status: callback called\n"); |
|
/* Build up OCSP query from server certificate */ |
|
x = SSL_get_certificate(s); |
|
aia = X509_get1_ocsp(x); |
|
if (aia) { |
|
if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0), |
|
&host, &port, &path, &use_ssl)) { |
|
BIO_puts(err, "cert_status: can't parse AIA URL\n"); |
|
goto err; |
|
} |
|
if (srctx->verbose) |
|
BIO_printf(err, "cert_status: AIA URL: %s\n", |
|
sk_OPENSSL_STRING_value(aia, 0)); |
|
} else { |
|
if (!srctx->host) { |
|
BIO_puts(srctx->err, |
|
"cert_status: no AIA and no default responder URL\n"); |
|
goto done; |
|
} |
|
host = srctx->host; |
|
path = srctx->path; |
|
port = srctx->port; |
|
use_ssl = srctx->use_ssl; |
|
} |
|
|
|
if (!X509_STORE_CTX_init(&inctx, |
|
SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)), |
|
NULL, NULL)) |
|
goto err; |
|
if (X509_STORE_get_by_subject(&inctx, X509_LU_X509, |
|
X509_get_issuer_name(x), &obj) <= 0) { |
|
BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n"); |
|
X509_STORE_CTX_cleanup(&inctx); |
|
goto done; |
|
} |
|
req = OCSP_REQUEST_new(); |
|
if (!req) |
|
goto err; |
|
id = OCSP_cert_to_id(NULL, x, obj.data.x509); |
|
X509_free(obj.data.x509); |
|
X509_STORE_CTX_cleanup(&inctx); |
|
if (!id) |
|
goto err; |
|
if (!OCSP_request_add0_id(req, id)) |
|
goto err; |
|
id = NULL; |
|
/* Add any extensions to the request */ |
|
SSL_get_tlsext_status_exts(s, &exts); |
|
for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) { |
|
X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i); |
|
if (!OCSP_REQUEST_add_ext(req, ext, -1)) |
|
goto err; |
|
} |
|
resp = process_responder(err, req, host, path, port, use_ssl, NULL, |
|
srctx->timeout); |
|
if (!resp) { |
|
BIO_puts(err, "cert_status: error querying responder\n"); |
|
goto done; |
|
} |
|
rspderlen = i2d_OCSP_RESPONSE(resp, &rspder); |
|
if (rspderlen <= 0) |
|
goto err; |
|
SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen); |
|
if (srctx->verbose) { |
|
BIO_puts(err, "cert_status: ocsp response sent:\n"); |
|
OCSP_RESPONSE_print(err, resp, 2); |
|
} |
|
ret = SSL_TLSEXT_ERR_OK; |
|
done: |
|
if (ret != SSL_TLSEXT_ERR_OK) |
|
ERR_print_errors(err); |
|
if (aia) { |
|
OPENSSL_free(host); |
|
OPENSSL_free(path); |
|
OPENSSL_free(port); |
|
X509_email_free(aia); |
|
} |
|
if (id) |
|
OCSP_CERTID_free(id); |
|
if (req) |
|
OCSP_REQUEST_free(req); |
|
if (resp) |
|
OCSP_RESPONSE_free(resp); |
|
return ret; |
|
err: |
|
ret = SSL_TLSEXT_ERR_ALERT_FATAL; |
|
goto done; |
|
} |
|
|
|
# ifndef OPENSSL_NO_NEXTPROTONEG |
|
/* This is the context that we pass to next_proto_cb */ |
|
typedef struct tlsextnextprotoctx_st { |
|
unsigned char *data; |
|
unsigned int len; |
|
} tlsextnextprotoctx; |
|
|
|
static int next_proto_cb(SSL *s, const unsigned char **data, |
|
unsigned int *len, void *arg) |
|
{ |
|
tlsextnextprotoctx *next_proto = arg; |
|
|
|
*data = next_proto->data; |
|
*len = next_proto->len; |
|
|
|
return SSL_TLSEXT_ERR_OK; |
|
} |
|
# endif /* ndef OPENSSL_NO_NEXTPROTONEG */ |
|
|
|
#endif |
|
|
|
int MAIN(int, char **); |
|
|
|
#ifndef OPENSSL_NO_JPAKE |
|
static char *jpake_secret = NULL; |
|
#endif |
|
#ifndef OPENSSL_NO_SRP |
|
static srpsrvparm srp_callback_parm; |
|
#endif |
|
#ifndef OPENSSL_NO_SRTP |
|
static char *srtp_profiles = NULL; |
|
#endif |
|
|
|
int MAIN(int argc, char *argv[]) |
|
{ |
|
X509_VERIFY_PARAM *vpm = NULL; |
|
int badarg = 0; |
|
short port = PORT; |
|
char *CApath = NULL, *CAfile = NULL; |
|
unsigned char *context = NULL; |
|
char *dhfile = NULL; |
|
#ifndef OPENSSL_NO_ECDH |
|
char *named_curve = NULL; |
|
#endif |
|
int badop = 0, bugs = 0; |
|
int ret = 1; |
|
int off = 0; |
|
int no_tmp_rsa = 0, no_dhe = 0, nocert = 0; |
|
#ifndef OPENSSL_NO_ECDH |
|
int no_ecdhe = 0; |
|
#endif |
|
int state = 0; |
|
const SSL_METHOD *meth = NULL; |
|
int socket_type = SOCK_STREAM; |
|
ENGINE *e = NULL; |
|
char *inrand = NULL; |
|
int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM; |
|
char *passarg = NULL, *pass = NULL; |
|
char *dpassarg = NULL, *dpass = NULL; |
|
int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM; |
|
X509 *s_cert = NULL, *s_dcert = NULL; |
|
EVP_PKEY *s_key = NULL, *s_dkey = NULL; |
|
int no_cache = 0; |
|
#ifndef OPENSSL_NO_TLSEXT |
|
EVP_PKEY *s_key2 = NULL; |
|
X509 *s_cert2 = NULL; |
|
tlsextctx tlsextcbp = { NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING }; |
|
# ifndef OPENSSL_NO_NEXTPROTONEG |
|
const char *next_proto_neg_in = NULL; |
|
tlsextnextprotoctx next_proto; |
|
# endif |
|
#endif |
|
#ifndef OPENSSL_NO_PSK |
|
/* by default do not send a PSK identity hint */ |
|
static char *psk_identity_hint = NULL; |
|
#endif |
|
#ifndef OPENSSL_NO_SRP |
|
char *srpuserseed = NULL; |
|
char *srp_verifier_file = NULL; |
|
#endif |
|
meth = SSLv23_server_method(); |
|
|
|
local_argc = argc; |
|
local_argv = argv; |
|
|
|
apps_startup(); |
|
#ifdef MONOLITH |
|
s_server_init(); |
|
#endif |
|
|
|
if (bio_err == NULL) |
|
bio_err = BIO_new_fp(stderr, BIO_NOCLOSE); |
|
|
|
if (!load_config(bio_err, NULL)) |
|
goto end; |
|
|
|
verify_depth = 0; |
|
#ifdef FIONBIO |
|
s_nbio = 0; |
|
#endif |
|
s_nbio_test = 0; |
|
|
|
argc--; |
|
argv++; |
|
|
|
while (argc >= 1) { |
|
if ((strcmp(*argv, "-port") == 0) || (strcmp(*argv, "-accept") == 0)) { |
|
if (--argc < 1) |
|
goto bad; |
|
if (!extract_port(*(++argv), &port)) |
|
goto bad; |
|
} else if (strcmp(*argv, "-verify") == 0) { |
|
s_server_verify = SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE; |
|
if (--argc < 1) |
|
goto bad; |
|
verify_depth = atoi(*(++argv)); |
|
BIO_printf(bio_err, "verify depth is %d\n", verify_depth); |
|
} else if (strcmp(*argv, "-Verify") == 0) { |
|
s_server_verify = |
|
SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT | |
|
SSL_VERIFY_CLIENT_ONCE; |
|
if (--argc < 1) |
|
goto bad; |
|
verify_depth = atoi(*(++argv)); |
|
BIO_printf(bio_err, |
|
"verify depth is %d, must return a certificate\n", |
|
verify_depth); |
|
} else if (strcmp(*argv, "-context") == 0) { |
|
if (--argc < 1) |
|
goto bad; |
|
context = (unsigned char *)*(++argv); |
|
} else if (strcmp(*argv, "-cert") == 0) { |
|
if (--argc < 1) |
|
goto bad; |
|
s_cert_file = *(++argv); |
|
} else if (strcmp(*argv, "-certform") == 0) { |
|
if (--argc < 1) |
|
goto bad; |
|
s_cert_format = str2fmt(*(++argv)); |
|
} else if (strcmp(*argv, "-key") == 0) { |
|
if (--argc < 1) |
|
goto bad; |
|
s_key_file = *(++argv); |
|
} else if (strcmp(*argv, "-keyform") == 0) { |
|
if (--argc < 1) |
|
goto bad; |
|
s_key_format = str2fmt(*(++argv)); |
|
} else if (strcmp(*argv, "-pass") == 0) { |
|
if (--argc < 1) |
|
goto bad; |
|
passarg = *(++argv); |
|
} else if (strcmp(*argv, "-dhparam") == 0) { |
|
if (--argc < 1) |
|
goto bad; |
|
dhfile = *(++argv); |
|
} |
|
#ifndef OPENSSL_NO_ECDH |
|
else if (strcmp(*argv, "-named_curve") == 0) { |
|
if (--argc < 1) |
|
goto bad; |
|
named_curve = *(++argv); |
|
} |
|
#endif |
|
else if (strcmp(*argv, "-dcertform") == 0) { |
|
if (--argc < 1) |
|
goto bad; |
|
s_dcert_format = str2fmt(*(++argv)); |
|
} else if (strcmp(*argv, "-dcert") == 0) { |
|
if (--argc < 1) |
|
goto bad; |
|
s_dcert_file = *(++argv); |
|
} else if (strcmp(*argv, "-dkeyform") == 0) { |
|
if (--argc < 1) |
|
goto bad; |
|
s_dkey_format = str2fmt(*(++argv)); |
|
} else if (strcmp(*argv, "-dpass") == 0) { |
|
if (--argc < 1) |
|
goto bad; |
|
dpassarg = *(++argv); |
|
} else if (strcmp(*argv, "-dkey") == 0) { |
|
if (--argc < 1) |
|
goto bad; |
|
s_dkey_file = *(++argv); |
|
} else if (strcmp(*argv, "-nocert") == 0) { |
|
nocert = 1; |
|
} else if (strcmp(*argv, "-CApath") == 0) { |
|
if (--argc < 1) |
|
goto bad; |
|
CApath = *(++argv); |
|
} else if (strcmp(*argv, "-no_cache") == 0) |
|
no_cache = 1; |
|
else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm)) { |
|
if (badarg) |
|
goto bad; |
|
continue; |
|
} else if (strcmp(*argv, "-verify_return_error") == 0) |
|
verify_return_error = 1; |
|
else if (strcmp(*argv, "-serverpref") == 0) { |
|
off |= SSL_OP_CIPHER_SERVER_PREFERENCE; |
|
} else if (strcmp(*argv, "-legacy_renegotiation") == 0) |
|
off |= SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION; |
|
else if (strcmp(*argv, "-cipher") == 0) { |
|
if (--argc < 1) |
|
goto bad; |
|
cipher = *(++argv); |
|
} else if (strcmp(*argv, "-CAfile") == 0) { |
|
if (--argc < 1) |
|
goto bad; |
|
CAfile = *(++argv); |
|
} |
|
#ifdef FIONBIO |
|
else if (strcmp(*argv, "-nbio") == 0) { |
|
s_nbio = 1; |
|
} |
|
#endif |
|
else if (strcmp(*argv, "-nbio_test") == 0) { |
|
#ifdef FIONBIO |
|
s_nbio = 1; |
|
#endif |
|
s_nbio_test = 1; |
|
} else if (strcmp(*argv, "-debug") == 0) { |
|
s_debug = 1; |
|
} |
|
#ifndef OPENSSL_NO_TLSEXT |
|
else if (strcmp(*argv, "-tlsextdebug") == 0) |
|
s_tlsextdebug = 1; |
|
else if (strcmp(*argv, "-status") == 0) |
|
s_tlsextstatus = 1; |
|
else if (strcmp(*argv, "-status_verbose") == 0) { |
|
s_tlsextstatus = 1; |
|
tlscstatp.verbose = 1; |
|
} else if (!strcmp(*argv, "-status_timeout")) { |
|
s_tlsextstatus = 1; |
|
if (--argc < 1) |
|
goto bad; |
|
tlscstatp.timeout = atoi(*(++argv)); |
|
} else if (!strcmp(*argv, "-status_url")) { |
|
s_tlsextstatus = 1; |
|
if (--argc < 1) |
|
goto bad; |
|
if (!OCSP_parse_url(*(++argv), |
|
&tlscstatp.host, |
|
&tlscstatp.port, |
|
&tlscstatp.path, &tlscstatp.use_ssl)) { |
|
BIO_printf(bio_err, "Error parsing URL\n"); |
|
goto bad; |
|
} |
|
} |
|
#endif |
|
else if (strcmp(*argv, "-msg") == 0) { |
|
s_msg = 1; |
|
} else if (strcmp(*argv, "-hack") == 0) { |
|
hack = 1; |
|
} else if (strcmp(*argv, "-state") == 0) { |
|
state = 1; |
|
} else if (strcmp(*argv, "-crlf") == 0) { |
|
s_crlf = 1; |
|
} else if (strcmp(*argv, "-quiet") == 0) { |
|
s_quiet = 1; |
|
} else if (strcmp(*argv, "-bugs") == 0) { |
|
bugs = 1; |
|
} else if (strcmp(*argv, "-no_tmp_rsa") == 0) { |
|
no_tmp_rsa = 1; |
|
} else if (strcmp(*argv, "-no_dhe") == 0) { |
|
no_dhe = 1; |
|
} |
|
#ifndef OPENSSL_NO_ECDH |
|
else if (strcmp(*argv, "-no_ecdhe") == 0) { |
|
no_ecdhe = 1; |
|
} |
|
#endif |
|
#ifndef OPENSSL_NO_PSK |
|
else if (strcmp(*argv, "-psk_hint") == 0) { |
|
if (--argc < 1) |
|
goto bad; |
|
psk_identity_hint = *(++argv); |
|
} else if (strcmp(*argv, "-psk") == 0) { |
|
size_t i; |
|
|
|
if (--argc < 1) |
|
goto bad; |
|
psk_key = *(++argv); |
|
for (i = 0; i < strlen(psk_key); i++) { |
|
if (isxdigit((unsigned char)psk_key[i])) |
|
continue; |
|
BIO_printf(bio_err, "Not a hex number '%s'\n", *argv); |
|
goto bad; |
|
} |
|
} |
|
#endif |
|
#ifndef OPENSSL_NO_SRP |
|
else if (strcmp(*argv, "-srpvfile") == 0) { |
|
if (--argc < 1) |
|
goto bad; |
|
srp_verifier_file = *(++argv); |
|
meth = TLSv1_server_method(); |
|
} else if (strcmp(*argv, "-srpuserseed") == 0) { |
|
if (--argc < 1) |
|
goto bad; |
|
srpuserseed = *(++argv); |
|
meth = TLSv1_server_method(); |
|
} |
|
#endif |
|
else if (strcmp(*argv, "-www") == 0) { |
|
www = 1; |
|
} else if (strcmp(*argv, "-WWW") == 0) { |
|
www = 2; |
|
} else if (strcmp(*argv, "-HTTP") == 0) { |
|
www = 3; |
|
} else if (strcmp(*argv, "-no_ssl2") == 0) { |
|
off |= SSL_OP_NO_SSLv2; |
|
} else if (strcmp(*argv, "-no_ssl3") == 0) { |
|
off |= SSL_OP_NO_SSLv3; |
|
} else if (strcmp(*argv, "-no_tls1") == 0) { |
|
off |= SSL_OP_NO_TLSv1; |
|
} else if (strcmp(*argv, "-no_tls1_1") == 0) { |
|
off |= SSL_OP_NO_TLSv1_1; |
|
} else if (strcmp(*argv, "-no_tls1_2") == 0) { |
|
off |= SSL_OP_NO_TLSv1_2; |
|
} else if (strcmp(*argv, "-no_comp") == 0) { |
|
off |= SSL_OP_NO_COMPRESSION; |
|
} |
|
#ifndef OPENSSL_NO_TLSEXT |
|
else if (strcmp(*argv, "-no_ticket") == 0) { |
|
off |= SSL_OP_NO_TICKET; |
|
} |
|
#endif |
|
#ifndef OPENSSL_NO_SSL2 |
|
else if (strcmp(*argv, "-ssl2") == 0) { |
|
meth = SSLv2_server_method(); |
|
} |
|
#endif |
|
#ifndef OPENSSL_NO_SSL3_METHOD |
|
else if (strcmp(*argv, "-ssl3") == 0) { |
|
meth = SSLv3_server_method(); |
|
} |
|
#endif |
|
#ifndef OPENSSL_NO_TLS1 |
|
else if (strcmp(*argv, "-tls1") == 0) { |
|
meth = TLSv1_server_method(); |
|
} else if (strcmp(*argv, "-tls1_1") == 0) { |
|
meth = TLSv1_1_server_method(); |
|
} else if (strcmp(*argv, "-tls1_2") == 0) { |
|
meth = TLSv1_2_server_method(); |
|
} |
|
#endif |
|
#ifndef OPENSSL_NO_DTLS1 |
|
else if (strcmp(*argv, "-dtls1") == 0) { |
|
meth = DTLSv1_server_method(); |
|
socket_type = SOCK_DGRAM; |
|
} else if (strcmp(*argv, "-timeout") == 0) |
|
enable_timeouts = 1; |
|
else if (strcmp(*argv, "-mtu") == 0) { |
|
if (--argc < 1) |
|
goto bad; |
|
socket_mtu = atol(*(++argv)); |
|
} else if (strcmp(*argv, "-chain") == 0) |
|
cert_chain = 1; |
|
#endif |
|
else if (strcmp(*argv, "-id_prefix") == 0) { |
|
if (--argc < 1) |
|
goto bad; |
|
session_id_prefix = *(++argv); |
|
} |
|
#ifndef OPENSSL_NO_ENGINE |
|
else if (strcmp(*argv, "-engine") == 0) { |
|
if (--argc < 1) |
|
goto bad; |
|
engine_id = *(++argv); |
|
} |
|
#endif |
|
else if (strcmp(*argv, "-rand") == 0) { |
|
if (--argc < 1) |
|
goto bad; |
|
inrand = *(++argv); |
|
} |
|
#ifndef OPENSSL_NO_TLSEXT |
|
else if (strcmp(*argv, "-servername") == 0) { |
|
if (--argc < 1) |
|
goto bad; |
|
tlsextcbp.servername = *(++argv); |
|
} else if (strcmp(*argv, "-servername_fatal") == 0) { |
|
tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; |
|
} else if (strcmp(*argv, "-cert2") == 0) { |
|
if (--argc < 1) |
|
goto bad; |
|
s_cert_file2 = *(++argv); |
|
} else if (strcmp(*argv, "-key2") == 0) { |
|
if (--argc < 1) |
|
goto bad; |
|
s_key_file2 = *(++argv); |
|
} |
|
# ifndef OPENSSL_NO_NEXTPROTONEG |
|
else if (strcmp(*argv, "-nextprotoneg") == 0) { |
|
if (--argc < 1) |
|
goto bad; |
|
next_proto_neg_in = *(++argv); |
|
} |
|
# endif |
|
#endif |
|
#if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK) |
|
else if (strcmp(*argv, "-jpake") == 0) { |
|
if (--argc < 1) |
|
goto bad; |
|
jpake_secret = *(++argv); |
|
} |
|
#endif |
|
#ifndef OPENSSL_NO_SRTP |
|
else if (strcmp(*argv, "-use_srtp") == 0) { |
|
if (--argc < 1) |
|
goto bad; |
|
srtp_profiles = *(++argv); |
|
} |
|
#endif |
|
else if (strcmp(*argv, "-keymatexport") == 0) { |
|
if (--argc < 1) |
|
goto bad; |
|
keymatexportlabel = *(++argv); |
|
} else if (strcmp(*argv, "-keymatexportlen") == 0) { |
|
if (--argc < 1) |
|
goto bad; |
|
keymatexportlen = atoi(*(++argv)); |
|
if (keymatexportlen == 0) |
|
goto bad; |
|
} else { |
|
BIO_printf(bio_err, "unknown option %s\n", *argv); |
|
badop = 1; |
|
break; |
|
} |
|
argc--; |
|
argv++; |
|
} |
|
if (badop) { |
|
bad: |
|
sv_usage(); |
|
goto end; |
|
} |
|
#ifndef OPENSSL_NO_DTLS1 |
|
if (www && socket_type == SOCK_DGRAM) { |
|
BIO_printf(bio_err, "Can't use -HTTP, -www or -WWW with DTLS\n"); |
|
goto end; |
|
} |
|
#endif |
|
|
|
#if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK) |
|
if (jpake_secret) { |
|
if (psk_key) { |
|
BIO_printf(bio_err, "Can't use JPAKE and PSK together\n"); |
|
goto end; |
|
} |
|
psk_identity = "JPAKE"; |
|
if (cipher) { |
|
BIO_printf(bio_err, "JPAKE sets cipher to PSK\n"); |
|
goto end; |
|
} |
|
cipher = "PSK"; |
|
} |
|
#endif |
|
|
|
SSL_load_error_strings(); |
|
OpenSSL_add_ssl_algorithms(); |
|
|
|
#ifndef OPENSSL_NO_ENGINE |
|
e = setup_engine(bio_err, engine_id, 1); |
|
#endif |
|
|
|
if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass)) { |
|
BIO_printf(bio_err, "Error getting password\n"); |
|
goto end; |
|
} |
|
|
|
if (s_key_file == NULL) |
|
s_key_file = s_cert_file; |
|
#ifndef OPENSSL_NO_TLSEXT |
|
if (s_key_file2 == NULL) |
|
s_key_file2 = s_cert_file2; |
|
#endif |
|
|
|
if (nocert == 0) { |
|
s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e, |
|
"server certificate private key file"); |
|
if (!s_key) { |
|
ERR_print_errors(bio_err); |
|
goto end; |
|
} |
|
|
|
s_cert = load_cert(bio_err, s_cert_file, s_cert_format, |
|
NULL, e, "server certificate file"); |
|
|
|
if (!s_cert) { |
|
ERR_print_errors(bio_err); |
|
goto end; |
|
} |
|
#ifndef OPENSSL_NO_TLSEXT |
|
if (tlsextcbp.servername) { |
|
s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e, |
|
"second server certificate private key file"); |
|
if (!s_key2) { |
|
ERR_print_errors(bio_err); |
|
goto end; |
|
} |
|
|
|
s_cert2 = load_cert(bio_err, s_cert_file2, s_cert_format, |
|
NULL, e, "second server certificate file"); |
|
|
|
if (!s_cert2) { |
|
ERR_print_errors(bio_err); |
|
goto end; |
|
} |
|
} |
|
#endif |
|
} |
|
#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) |
|
if (next_proto_neg_in) { |
|
unsigned short len; |
|
next_proto.data = next_protos_parse(&len, next_proto_neg_in); |
|
if (next_proto.data == NULL) |
|
goto end; |
|
next_proto.len = len; |
|
} else { |
|
next_proto.data = NULL; |
|
} |
|
#endif |
|
|
|
if (s_dcert_file) { |
|
|
|
if (s_dkey_file == NULL) |
|
s_dkey_file = s_dcert_file; |
|
|
|
s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format, |
|
0, dpass, e, "second certificate private key file"); |
|
if (!s_dkey) { |
|
ERR_print_errors(bio_err); |
|
goto end; |
|
} |
|
|
|
s_dcert = load_cert(bio_err, s_dcert_file, s_dcert_format, |
|
NULL, e, "second server certificate file"); |
|
|
|
if (!s_dcert) { |
|
ERR_print_errors(bio_err); |
|
goto end; |
|
} |
|
|
|
} |
|
|
|
if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL |
|
&& !RAND_status()) { |
|
BIO_printf(bio_err, |
|
"warning, not much extra random data, consider using the -rand option\n"); |
|
} |
|
if (inrand != NULL) |
|
BIO_printf(bio_err, "%ld semi-random bytes loaded\n", |
|
app_RAND_load_files(inrand)); |
|
|
|
if (bio_s_out == NULL) { |
|
if (s_quiet && !s_debug && !s_msg) { |
|
bio_s_out = BIO_new(BIO_s_null()); |
|
} else { |
|
if (bio_s_out == NULL) |
|
bio_s_out = BIO_new_fp(stdout, BIO_NOCLOSE); |
|
} |
|
} |
|
#if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA) |
|
if (nocert) |
|
#endif |
|
{ |
|
s_cert_file = NULL; |
|
s_key_file = NULL; |
|
s_dcert_file = NULL; |
|
s_dkey_file = NULL; |
|
#ifndef OPENSSL_NO_TLSEXT |
|
s_cert_file2 = NULL; |
|
s_key_file2 = NULL; |
|
#endif |
|
} |
|
|
|
ctx = SSL_CTX_new(meth); |
|
if (ctx == NULL) { |
|
ERR_print_errors(bio_err); |
|
goto end; |
|
} |
|
if (session_id_prefix) { |
|
if (strlen(session_id_prefix) >= 32) |
|
BIO_printf(bio_err, |
|
"warning: id_prefix is too long, only one new session will be possible\n"); |
|
else if (strlen(session_id_prefix) >= 16) |
|
BIO_printf(bio_err, |
|
"warning: id_prefix is too long if you use SSLv2\n"); |
|
if (!SSL_CTX_set_generate_session_id(ctx, generate_session_id)) { |
|
BIO_printf(bio_err, "error setting 'id_prefix'\n"); |
|
ERR_print_errors(bio_err); |
|
goto end; |
|
} |
|
BIO_printf(bio_err, "id_prefix '%s' set.\n", session_id_prefix); |
|
} |
|
SSL_CTX_set_quiet_shutdown(ctx, 1); |
|
if (bugs) |
|
SSL_CTX_set_options(ctx, SSL_OP_ALL); |
|
if (hack) |
|
SSL_CTX_set_options(ctx, SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG); |
|
SSL_CTX_set_options(ctx, off); |
|
|
|
if (state) |
|
SSL_CTX_set_info_callback(ctx, apps_ssl_info_callback); |
|
if (no_cache) |
|
SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF); |
|
else |
|
SSL_CTX_sess_set_cache_size(ctx, 128); |
|
|
|
#ifndef OPENSSL_NO_SRTP |
|
if (srtp_profiles != NULL) |
|
SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles); |
|
#endif |
|
|
|
#if 0 |
|
if (cipher == NULL) |
|
cipher = getenv("SSL_CIPHER"); |
|
#endif |
|
|
|
#if 0 |
|
if (s_cert_file == NULL) { |
|
BIO_printf(bio_err, |
|
"You must specify a certificate file for the server to use\n"); |
|
goto end; |
|
} |
|
#endif |
|
|
|
if ((!SSL_CTX_load_verify_locations(ctx, CAfile, CApath)) || |
|
(!SSL_CTX_set_default_verify_paths(ctx))) { |
|
/* BIO_printf(bio_err,"X509_load_verify_locations\n"); */ |
|
ERR_print_errors(bio_err); |
|
/* goto end; */ |
|
} |
|
if (vpm) |
|
SSL_CTX_set1_param(ctx, vpm); |
|
|
|
#ifndef OPENSSL_NO_TLSEXT |
|
if (s_cert2) { |
|
ctx2 = SSL_CTX_new(meth); |
|
if (ctx2 == NULL) { |
|
ERR_print_errors(bio_err); |
|
goto end; |
|
} |
|
} |
|
|
|
if (ctx2) { |
|
BIO_printf(bio_s_out, "Setting secondary ctx parameters\n"); |
|
|
|
if (session_id_prefix) { |
|
if (strlen(session_id_prefix) >= 32) |
|
BIO_printf(bio_err, |
|
"warning: id_prefix is too long, only one new session will be possible\n"); |
|
else if (strlen(session_id_prefix) >= 16) |
|
BIO_printf(bio_err, |
|
"warning: id_prefix is too long if you use SSLv2\n"); |
|
if (!SSL_CTX_set_generate_session_id(ctx2, generate_session_id)) { |
|
BIO_printf(bio_err, "error setting 'id_prefix'\n"); |
|
ERR_print_errors(bio_err); |
|
goto end; |
|
} |
|
BIO_printf(bio_err, "id_prefix '%s' set.\n", session_id_prefix); |
|
} |
|
SSL_CTX_set_quiet_shutdown(ctx2, 1); |
|
if (bugs) |
|
SSL_CTX_set_options(ctx2, SSL_OP_ALL); |
|
if (hack) |
|
SSL_CTX_set_options(ctx2, SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG); |
|
SSL_CTX_set_options(ctx2, off); |
|
|
|
if (state) |
|
SSL_CTX_set_info_callback(ctx2, apps_ssl_info_callback); |
|
|
|
if (no_cache) |
|
SSL_CTX_set_session_cache_mode(ctx2, SSL_SESS_CACHE_OFF); |
|
else |
|
SSL_CTX_sess_set_cache_size(ctx2, 128); |
|
|
|
if ((!SSL_CTX_load_verify_locations(ctx2, CAfile, CApath)) || |
|
(!SSL_CTX_set_default_verify_paths(ctx2))) { |
|
ERR_print_errors(bio_err); |
|
} |
|
if (vpm) |
|
SSL_CTX_set1_param(ctx2, vpm); |
|
} |
|
# ifndef OPENSSL_NO_NEXTPROTONEG |
|
if (next_proto.data) |
|
SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb, |
|
&next_proto); |
|
# endif |
|
#endif |
|
|
|
#ifndef OPENSSL_NO_DH |
|
if (!no_dhe) { |
|
DH *dh = NULL; |
|
|
|
if (dhfile) |
|
dh = load_dh_param(dhfile); |
|
else if (s_cert_file) |
|
dh = load_dh_param(s_cert_file); |
|
|
|
if (dh != NULL) { |
|
BIO_printf(bio_s_out, "Setting temp DH parameters\n"); |
|
} else { |
|
BIO_printf(bio_s_out, "Using default temp DH parameters\n"); |
|
dh = get_dh2048(); |
|
if (dh == NULL) { |
|
ERR_print_errors(bio_err); |
|
goto end; |
|
} |
|
} |
|
(void)BIO_flush(bio_s_out); |
|
|
|
SSL_CTX_set_tmp_dh(ctx, dh); |
|
# ifndef OPENSSL_NO_TLSEXT |
|
if (ctx2) { |
|
if (!dhfile) { |
|
DH *dh2 = load_dh_param(s_cert_file2); |
|
if (dh2 != NULL) { |
|
BIO_printf(bio_s_out, "Setting temp DH parameters\n"); |
|
(void)BIO_flush(bio_s_out); |
|
|
|
DH_free(dh); |
|
dh = dh2; |
|
} |
|
} |
|
SSL_CTX_set_tmp_dh(ctx2, dh); |
|
} |
|
# endif |
|
DH_free(dh); |
|
} |
|
#endif |
|
|
|
#ifndef OPENSSL_NO_ECDH |
|
if (!no_ecdhe) { |
|
EC_KEY *ecdh = NULL; |
|
|
|
if (named_curve) { |
|
int nid = OBJ_sn2nid(named_curve); |
|
|
|
if (nid == 0) { |
|
BIO_printf(bio_err, "unknown curve name (%s)\n", named_curve); |
|
goto end; |
|
} |
|
ecdh = EC_KEY_new_by_curve_name(nid); |
|
if (ecdh == NULL) { |
|
BIO_printf(bio_err, "unable to create curve (%s)\n", |
|
named_curve); |
|
goto end; |
|
} |
|
} |
|
|
|
if (ecdh != NULL) { |
|
BIO_printf(bio_s_out, "Setting temp ECDH parameters\n"); |
|
} else { |
|
BIO_printf(bio_s_out, "Using default temp ECDH parameters\n"); |
|
ecdh = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1); |
|
if (ecdh == NULL) { |
|
BIO_printf(bio_err, "unable to create curve (nistp256)\n"); |
|
goto end; |
|
} |
|
} |
|
(void)BIO_flush(bio_s_out); |
|
|
|
SSL_CTX_set_tmp_ecdh(ctx, ecdh); |
|
# ifndef OPENSSL_NO_TLSEXT |
|
if (ctx2) |
|
SSL_CTX_set_tmp_ecdh(ctx2, ecdh); |
|
# endif |
|
EC_KEY_free(ecdh); |
|
} |
|
#endif |
|
|
|
if (!set_cert_key_stuff(ctx, s_cert, s_key)) |
|
goto end; |
|
#ifndef OPENSSL_NO_TLSEXT |
|
if (ctx2 && !set_cert_key_stuff(ctx2, s_cert2, s_key2)) |
|
goto end; |
|
#endif |
|
if (s_dcert != NULL) { |
|
if (!set_cert_key_stuff(ctx, s_dcert, s_dkey)) |
|
goto end; |
|
} |
|
#ifndef OPENSSL_NO_RSA |
|
# if 1 |
|
if (!no_tmp_rsa) { |
|
SSL_CTX_set_tmp_rsa_callback(ctx, tmp_rsa_cb); |
|
# ifndef OPENSSL_NO_TLSEXT |
|
if (ctx2) |
|
SSL_CTX_set_tmp_rsa_callback(ctx2, tmp_rsa_cb); |
|
# endif |
|
} |
|
# else |
|
if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx)) { |
|
RSA *rsa; |
|
|
|
BIO_printf(bio_s_out, "Generating temp (512 bit) RSA key..."); |
|
BIO_flush(bio_s_out); |
|
|
|
rsa = RSA_generate_key(512, RSA_F4, NULL); |
|
|
|
if (!SSL_CTX_set_tmp_rsa(ctx, rsa)) { |
|
ERR_print_errors(bio_err); |
|
goto end; |
|
} |
|
# ifndef OPENSSL_NO_TLSEXT |
|
if (ctx2) { |
|
if (!SSL_CTX_set_tmp_rsa(ctx2, rsa)) { |
|
ERR_print_errors(bio_err); |
|
goto end; |
|
} |
|
} |
|
# endif |
|
RSA_free(rsa); |
|
BIO_printf(bio_s_out, "\n"); |
|
} |
|
# endif |
|
#endif |
|
|
|
#ifndef OPENSSL_NO_PSK |
|
# ifdef OPENSSL_NO_JPAKE |
|
if (psk_key != NULL) |
|
# else |
|
if (psk_key != NULL || jpake_secret) |
|
# endif |
|
{ |
|
if (s_debug) |
|
BIO_printf(bio_s_out, |
|
"PSK key given or JPAKE in use, setting server callback\n"); |
|
SSL_CTX_set_psk_server_callback(ctx, psk_server_cb); |
|
} |
|
|
|
if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint)) { |
|
BIO_printf(bio_err, "error setting PSK identity hint to context\n"); |
|
ERR_print_errors(bio_err); |
|
goto end; |
|
} |
|
#endif |
|
|
|
if (cipher != NULL) { |
|
if (!SSL_CTX_set_cipher_list(ctx, cipher)) { |
|
BIO_printf(bio_err, "error setting cipher list\n"); |
|
ERR_print_errors(bio_err); |
|
goto end; |
|
} |
|
#ifndef OPENSSL_NO_TLSEXT |
|
if (ctx2 && !SSL_CTX_set_cipher_list(ctx2, cipher)) { |
|
BIO_printf(bio_err, "error setting cipher list\n"); |
|
ERR_print_errors(bio_err); |
|
goto end; |
|
} |
|
#endif |
|
} |
|
SSL_CTX_set_verify(ctx, s_server_verify, verify_callback); |
|
SSL_CTX_set_session_id_context(ctx, (void *)&s_server_session_id_context, |
|
sizeof s_server_session_id_context); |
|
|
|
/* Set DTLS cookie generation and verification callbacks */ |
|
SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback); |
|
SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback); |
|
|
|
#ifndef OPENSSL_NO_TLSEXT |
|
if (ctx2) { |
|
SSL_CTX_set_verify(ctx2, s_server_verify, verify_callback); |
|
SSL_CTX_set_session_id_context(ctx2, |
|
(void *)&s_server_session_id_context, |
|
sizeof s_server_session_id_context); |
|
|
|
tlsextcbp.biodebug = bio_s_out; |
|
SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb); |
|
SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp); |
|
SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb); |
|
SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp); |
|
} |
|
#endif |
|
|
|
#ifndef OPENSSL_NO_SRP |
|
if (srp_verifier_file != NULL) { |
|
srp_callback_parm.vb = SRP_VBASE_new(srpuserseed); |
|
srp_callback_parm.user = NULL; |
|
srp_callback_parm.login = NULL; |
|
if ((ret = |
|
SRP_VBASE_init(srp_callback_parm.vb, |
|
srp_verifier_file)) != SRP_NO_ERROR) { |
|
BIO_printf(bio_err, |
|
"Cannot initialize SRP verifier file \"%s\":ret=%d\n", |
|
srp_verifier_file, ret); |
|
goto end; |
|
} |
|
SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE, verify_callback); |
|
SSL_CTX_set_srp_cb_arg(ctx, &srp_callback_parm); |
|
SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb); |
|
} else |
|
#endif |
|
if (CAfile != NULL) { |
|
SSL_CTX_set_client_CA_list(ctx, SSL_load_client_CA_file(CAfile)); |
|
#ifndef OPENSSL_NO_TLSEXT |
|
if (ctx2) |
|
SSL_CTX_set_client_CA_list(ctx2, SSL_load_client_CA_file(CAfile)); |
|
#endif |
|
} |
|
|
|
BIO_printf(bio_s_out, "ACCEPT\n"); |
|
(void)BIO_flush(bio_s_out); |
|
if (www) |
|
do_server(port, socket_type, &accept_socket, www_body, context); |
|
else |
|
do_server(port, socket_type, &accept_socket, sv_body, context); |
|
print_stats(bio_s_out, ctx); |
|
ret = 0; |
|
end: |
|
if (ctx != NULL) |
|
SSL_CTX_free(ctx); |
|
if (s_cert) |
|
X509_free(s_cert); |
|
if (s_dcert) |
|
X509_free(s_dcert); |
|
if (s_key) |
|
EVP_PKEY_free(s_key); |
|
if (s_dkey) |
|
EVP_PKEY_free(s_dkey); |
|
if (pass) |
|
OPENSSL_free(pass); |
|
if (dpass) |
|
OPENSSL_free(dpass); |
|
if (vpm) |
|
X509_VERIFY_PARAM_free(vpm); |
|
#ifndef OPENSSL_NO_TLSEXT |
|
if (tlscstatp.host) |
|
OPENSSL_free(tlscstatp.host); |
|
if (tlscstatp.port) |
|
OPENSSL_free(tlscstatp.port); |
|
if (tlscstatp.path) |
|
OPENSSL_free(tlscstatp.path); |
|
if (ctx2 != NULL) |
|
SSL_CTX_free(ctx2); |
|
if (s_cert2) |
|
X509_free(s_cert2); |
|
if (s_key2) |
|
EVP_PKEY_free(s_key2); |
|
#endif |
|
if (bio_s_out != NULL) { |
|
BIO_free(bio_s_out); |
|
bio_s_out = NULL; |
|
} |
|
apps_shutdown(); |
|
OPENSSL_EXIT(ret); |
|
} |
|
|
|
static void print_stats(BIO *bio, SSL_CTX *ssl_ctx) |
|
{ |
|
BIO_printf(bio, "%4ld items in the session cache\n", |
|
SSL_CTX_sess_number(ssl_ctx)); |
|
BIO_printf(bio, "%4ld client connects (SSL_connect())\n", |
|
SSL_CTX_sess_connect(ssl_ctx)); |
|
BIO_printf(bio, "%4ld client renegotiates (SSL_connect())\n", |
|
SSL_CTX_sess_connect_renegotiate(ssl_ctx)); |
|
BIO_printf(bio, "%4ld client connects that finished\n", |
|
SSL_CTX_sess_connect_good(ssl_ctx)); |
|
BIO_printf(bio, "%4ld server accepts (SSL_accept())\n", |
|
SSL_CTX_sess_accept(ssl_ctx)); |
|
BIO_printf(bio, "%4ld server renegotiates (SSL_accept())\n", |
|
SSL_CTX_sess_accept_renegotiate(ssl_ctx)); |
|
BIO_printf(bio, "%4ld server accepts that finished\n", |
|
SSL_CTX_sess_accept_good(ssl_ctx)); |
|
BIO_printf(bio, "%4ld session cache hits\n", SSL_CTX_sess_hits(ssl_ctx)); |
|
BIO_printf(bio, "%4ld session cache misses\n", |
|
SSL_CTX_sess_misses(ssl_ctx)); |
|
BIO_printf(bio, "%4ld session cache timeouts\n", |
|
SSL_CTX_sess_timeouts(ssl_ctx)); |
|
BIO_printf(bio, "%4ld callback cache hits\n", |
|
SSL_CTX_sess_cb_hits(ssl_ctx)); |
|
BIO_printf(bio, "%4ld cache full overflows (%ld allowed)\n", |
|
SSL_CTX_sess_cache_full(ssl_ctx), |
|
SSL_CTX_sess_get_cache_size(ssl_ctx)); |
|
} |
|
|
|
static int sv_body(char *hostname, int s, unsigned char *context) |
|
{ |
|
char *buf = NULL; |
|
fd_set readfds; |
|
int ret = 1, width; |
|
int k, i; |
|
unsigned long l; |
|
SSL *con = NULL; |
|
BIO *sbio; |
|
#ifndef OPENSSL_NO_KRB5 |
|
KSSL_CTX *kctx; |
|
#endif |
|
struct timeval timeout; |
|
#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5) |
|
struct timeval tv; |
|
#else |
|
struct timeval *timeoutp; |
|
#endif |
|
|
|
if ((buf = OPENSSL_malloc(bufsize)) == NULL) { |
|
BIO_printf(bio_err, "out of memory\n"); |
|
goto err; |
|
} |
|
#ifdef FIONBIO |
|
if (s_nbio) { |
|
unsigned long sl = 1; |
|
|
|
if (!s_quiet) |
|
BIO_printf(bio_err, "turning on non blocking io\n"); |
|
if (BIO_socket_ioctl(s, FIONBIO, &sl) < 0) |
|
ERR_print_errors(bio_err); |
|
} |
|
#endif |
|
|
|
if (con == NULL) { |
|
con = SSL_new(ctx); |
|
#ifndef OPENSSL_NO_TLSEXT |
|
if (s_tlsextdebug) { |
|
SSL_set_tlsext_debug_callback(con, tlsext_cb); |
|
SSL_set_tlsext_debug_arg(con, bio_s_out); |
|
} |
|
if (s_tlsextstatus) { |
|
SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb); |
|
tlscstatp.err = bio_err; |
|
SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp); |
|
} |
|
#endif |
|
#ifndef OPENSSL_NO_KRB5 |
|
if ((kctx = kssl_ctx_new()) != NULL) { |
|
SSL_set0_kssl_ctx(con, kctx); |
|
kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC); |
|
kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB); |
|
} |
|
#endif /* OPENSSL_NO_KRB5 */ |
|
if (context) |
|
SSL_set_session_id_context(con, context, strlen((char *)context)); |
|
} |
|
SSL_clear(con); |
|
#if 0 |
|
# ifdef TLSEXT_TYPE_opaque_prf_input |
|
SSL_set_tlsext_opaque_prf_input(con, "Test server", 11); |
|
# endif |
|
#endif |
|
|
|
if (SSL_version(con) == DTLS1_VERSION) { |
|
|
|
sbio = BIO_new_dgram(s, BIO_NOCLOSE); |
|
|
|
if (enable_timeouts) { |
|
timeout.tv_sec = 0; |
|
timeout.tv_usec = DGRAM_RCV_TIMEOUT; |
|
BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout); |
|
|
|
timeout.tv_sec = 0; |
|
timeout.tv_usec = DGRAM_SND_TIMEOUT; |
|
BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout); |
|
} |
|
|
|
if (socket_mtu) { |
|
if (socket_mtu < DTLS_get_link_min_mtu(con)) { |
|
BIO_printf(bio_err, "MTU too small. Must be at least %ld\n", |
|
DTLS_get_link_min_mtu(con)); |
|
ret = -1; |
|
BIO_free(sbio); |
|
goto err; |
|
} |
|
SSL_set_options(con, SSL_OP_NO_QUERY_MTU); |
|
if (!DTLS_set_link_mtu(con, socket_mtu)) { |
|
BIO_printf(bio_err, "Failed to set MTU\n"); |
|
ret = -1; |
|
BIO_free(sbio); |
|
goto err; |
|
} |
|
} else |
|
/* want to do MTU discovery */ |
|
BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL); |
|
|
|
/* turn on cookie exchange */ |
|
SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE); |
|
} else |
|
sbio = BIO_new_socket(s, BIO_NOCLOSE); |
|
|
|
if (s_nbio_test) { |
|
BIO *test; |
|
|
|
test = BIO_new(BIO_f_nbio_test()); |
|
sbio = BIO_push(test, sbio); |
|
} |
|
#ifndef OPENSSL_NO_JPAKE |
|
if (jpake_secret) |
|
jpake_server_auth(bio_s_out, sbio, jpake_secret); |
|
#endif |
|
|
|
SSL_set_bio(con, sbio, sbio); |
|
SSL_set_accept_state(con); |
|
/* SSL_set_fd(con,s); */ |
|
|
|
if (s_debug) { |
|
SSL_set_debug(con, 1); |
|
BIO_set_callback(SSL_get_rbio(con), bio_dump_callback); |
|
BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out); |
|
} |
|
if (s_msg) { |
|
SSL_set_msg_callback(con, msg_cb); |
|
SSL_set_msg_callback_arg(con, bio_s_out); |
|
} |
|
#ifndef OPENSSL_NO_TLSEXT |
|
if (s_tlsextdebug) { |
|
SSL_set_tlsext_debug_callback(con, tlsext_cb); |
|
SSL_set_tlsext_debug_arg(con, bio_s_out); |
|
} |
|
#endif |
|
|
|
width = s + 1; |
|
for (;;) { |
|
int read_from_terminal; |
|
int read_from_sslcon; |
|
|
|
read_from_terminal = 0; |
|
read_from_sslcon = SSL_pending(con); |
|
|
|
if (!read_from_sslcon) { |
|
FD_ZERO(&readfds); |
|
#if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_BEOS_R5) |
|
openssl_fdset(fileno(stdin), &readfds); |
|
#endif |
|
openssl_fdset(s, &readfds); |
|
/* |
|
* Note: under VMS with SOCKETSHR the second parameter is |
|
* currently of type (int *) whereas under other systems it is |
|
* (void *) if you don't have a cast it will choke the compiler: |
|
* if you do have a cast then you can either go for (int *) or |
|
* (void *). |
|
*/ |
|
#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) |
|
/* |
|
* Under DOS (non-djgpp) and Windows we can't select on stdin: |
|
* only on sockets. As a workaround we timeout the select every |
|
* second and check for any keypress. In a proper Windows |
|
* application we wouldn't do this because it is inefficient. |
|
*/ |
|
tv.tv_sec = 1; |
|
tv.tv_usec = 0; |
|
i = select(width, (void *)&readfds, NULL, NULL, &tv); |
|
if ((i < 0) || (!i && !_kbhit())) |
|
continue; |
|
if (_kbhit()) |
|
read_from_terminal = 1; |
|
#elif defined(OPENSSL_SYS_BEOS_R5) |
|
/* Under BeOS-R5 the situation is similar to DOS */ |
|
tv.tv_sec = 1; |
|
tv.tv_usec = 0; |
|
(void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK); |
|
i = select(width, (void *)&readfds, NULL, NULL, &tv); |
|
if ((i < 0) || (!i && read(fileno(stdin), buf, 0) < 0)) |
|
continue; |
|
if (read(fileno(stdin), buf, 0) >= 0) |
|
read_from_terminal = 1; |
|
(void)fcntl(fileno(stdin), F_SETFL, 0); |
|
#else |
|
if ((SSL_version(con) == DTLS1_VERSION) && |
|
DTLSv1_get_timeout(con, &timeout)) |
|
timeoutp = &timeout; |
|
else |
|
timeoutp = NULL; |
|
|
|
i = select(width, (void *)&readfds, NULL, NULL, timeoutp); |
|
|
|
if ((SSL_version(con) == DTLS1_VERSION) |
|
&& DTLSv1_handle_timeout(con) > 0) { |
|
BIO_printf(bio_err, "TIMEOUT occured\n"); |
|
} |
|
|
|
if (i <= 0) |
|
continue; |
|
if (FD_ISSET(fileno(stdin), &readfds)) |
|
read_from_terminal = 1; |
|
#endif |
|
if (FD_ISSET(s, &readfds)) |
|
read_from_sslcon = 1; |
|
} |
|
if (read_from_terminal) { |
|
if (s_crlf) { |
|
int j, lf_num; |
|
|
|
i = raw_read_stdin(buf, bufsize / 2); |
|
lf_num = 0; |
|
/* both loops are skipped when i <= 0 */ |
|
for (j = 0; j < i; j++) |
|
if (buf[j] == '\n') |
|
lf_num++; |
|
for (j = i - 1; j >= 0; j--) { |
|
buf[j + lf_num] = buf[j]; |
|
if (buf[j] == '\n') { |
|
lf_num--; |
|
i++; |
|
buf[j + lf_num] = '\r'; |
|
} |
|
} |
|
assert(lf_num == 0); |
|
} else |
|
i = raw_read_stdin(buf, bufsize); |
|
if (!s_quiet) { |
|
if ((i <= 0) || (buf[0] == 'Q')) { |
|
BIO_printf(bio_s_out, "DONE\n"); |
|
SHUTDOWN(s); |
|
close_accept_socket(); |
|
ret = -11; |
|
goto err; |
|
} |
|
if ((i <= 0) || (buf[0] == 'q')) { |
|
BIO_printf(bio_s_out, "DONE\n"); |
|
if (SSL_version(con) != DTLS1_VERSION) |
|
SHUTDOWN(s); |
|
/* |
|
* close_accept_socket(); ret= -11; |
|
*/ |
|
goto err; |
|
} |
|
#ifndef OPENSSL_NO_HEARTBEATS |
|
if ((buf[0] == 'B') && ((buf[1] == '\n') || (buf[1] == '\r'))) { |
|
BIO_printf(bio_err, "HEARTBEATING\n"); |
|
SSL_heartbeat(con); |
|
i = 0; |
|
continue; |
|
} |
|
#endif |
|
if ((buf[0] == 'r') && ((buf[1] == '\n') || (buf[1] == '\r'))) { |
|
SSL_renegotiate(con); |
|
i = SSL_do_handshake(con); |
|
printf("SSL_do_handshake -> %d\n", i); |
|
i = 0; /* 13; */ |
|
continue; |
|
/* |
|
* strcpy(buf,"server side RE-NEGOTIATE\n"); |
|
*/ |
|
} |
|
if ((buf[0] == 'R') && ((buf[1] == '\n') || (buf[1] == '\r'))) { |
|
SSL_set_verify(con, |
|
SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE, |
|
NULL); |
|
SSL_renegotiate(con); |
|
i = SSL_do_handshake(con); |
|
printf("SSL_do_handshake -> %d\n", i); |
|
i = 0; /* 13; */ |
|
continue; |
|
/* |
|
* strcpy(buf,"server side RE-NEGOTIATE asking for client |
|
* cert\n"); |
|
*/ |
|
} |
|
if (buf[0] == 'P') { |
|
static const char *str = "Lets print some clear text\n"; |
|
BIO_write(SSL_get_wbio(con), str, strlen(str)); |
|
} |
|
if (buf[0] == 'S') { |
|
print_stats(bio_s_out, SSL_get_SSL_CTX(con)); |
|
} |
|
} |
|
#ifdef CHARSET_EBCDIC |
|
ebcdic2ascii(buf, buf, i); |
|
#endif |
|
l = k = 0; |
|
for (;;) { |
|
/* should do a select for the write */ |
|
#ifdef RENEG |
|
{ |
|
static count = 0; |
|
if (++count == 100) { |
|
count = 0; |
|
SSL_renegotiate(con); |
|
} |
|
} |
|
#endif |
|
k = SSL_write(con, &(buf[l]), (unsigned int)i); |
|
#ifndef OPENSSL_NO_SRP |
|
while (SSL_get_error(con, k) == SSL_ERROR_WANT_X509_LOOKUP) { |
|
BIO_printf(bio_s_out, "LOOKUP renego during write\n"); |
|
SRP_user_pwd_free(srp_callback_parm.user); |
|
srp_callback_parm.user = |
|
SRP_VBASE_get1_by_user(srp_callback_parm.vb, |
|
srp_callback_parm.login); |
|
if (srp_callback_parm.user) |
|
BIO_printf(bio_s_out, "LOOKUP done %s\n", |
|
srp_callback_parm.user->info); |
|
else |
|
BIO_printf(bio_s_out, "LOOKUP not successful\n"); |
|
k = SSL_write(con, &(buf[l]), (unsigned int)i); |
|
} |
|
#endif |
|
switch (SSL_get_error(con, k)) { |
|
case SSL_ERROR_NONE: |
|
break; |
|
case SSL_ERROR_WANT_WRITE: |
|
case SSL_ERROR_WANT_READ: |
|
case SSL_ERROR_WANT_X509_LOOKUP: |
|
BIO_printf(bio_s_out, "Write BLOCK\n"); |
|
break; |
|
case SSL_ERROR_SYSCALL: |
|
case SSL_ERROR_SSL: |
|
BIO_printf(bio_s_out, "ERROR\n"); |
|
ERR_print_errors(bio_err); |
|
ret = 1; |
|
goto err; |
|
/* break; */ |
|
case SSL_ERROR_ZERO_RETURN: |
|
BIO_printf(bio_s_out, "DONE\n"); |
|
ret = 1; |
|
goto err; |
|
} |
|
if (k > 0) { |
|
l += k; |
|
i -= k; |
|
} |
|
if (i <= 0) |
|
break; |
|
} |
|
} |
|
if (read_from_sslcon) { |
|
if (!SSL_is_init_finished(con)) { |
|
i = init_ssl_connection(con); |
|
|
|
if (i < 0) { |
|
ret = 0; |
|
goto err; |
|
} else if (i == 0) { |
|
ret = 1; |
|
goto err; |
|
} |
|
} else { |
|
again: |
|
i = SSL_read(con, (char *)buf, bufsize); |
|
#ifndef OPENSSL_NO_SRP |
|
while (SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) { |
|
BIO_printf(bio_s_out, "LOOKUP renego during read\n"); |
|
SRP_user_pwd_free(srp_callback_parm.user); |
|
srp_callback_parm.user = |
|
SRP_VBASE_get1_by_user(srp_callback_parm.vb, |
|
srp_callback_parm.login); |
|
if (srp_callback_parm.user) |
|
BIO_printf(bio_s_out, "LOOKUP done %s\n", |
|
srp_callback_parm.user->info); |
|
else |
|
BIO_printf(bio_s_out, "LOOKUP not successful\n"); |
|
i = SSL_read(con, (char *)buf, bufsize); |
|
} |
|
#endif |
|
switch (SSL_get_error(con, i)) { |
|
case SSL_ERROR_NONE: |
|
#ifdef CHARSET_EBCDIC |
|
ascii2ebcdic(buf, buf, i); |
|
#endif |
|
raw_write_stdout(buf, (unsigned int)i); |
|
if (SSL_pending(con)) |
|
goto again; |
|
break; |
|
case SSL_ERROR_WANT_WRITE: |
|
case SSL_ERROR_WANT_READ: |
|
BIO_printf(bio_s_out, "Read BLOCK\n"); |
|
break; |
|
case SSL_ERROR_SYSCALL: |
|
case SSL_ERROR_SSL: |
|
BIO_printf(bio_s_out, "ERROR\n"); |
|
ERR_print_errors(bio_err); |
|
ret = 1; |
|
goto err; |
|
case SSL_ERROR_ZERO_RETURN: |
|
BIO_printf(bio_s_out, "DONE\n"); |
|
ret = 1; |
|
goto err; |
|
} |
|
} |
|
} |
|
} |
|
err: |
|
if (con != NULL) { |
|
BIO_printf(bio_s_out, "shutting down SSL\n"); |
|
#if 1 |
|
SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN); |
|
#else |
|
SSL_shutdown(con); |
|
#endif |
|
SSL_free(con); |
|
} |
|
BIO_printf(bio_s_out, "CONNECTION CLOSED\n"); |
|
if (buf != NULL) { |
|
OPENSSL_cleanse(buf, bufsize); |
|
OPENSSL_free(buf); |
|
} |
|
if (ret >= 0) |
|
BIO_printf(bio_s_out, "ACCEPT\n"); |
|
return (ret); |
|
} |
|
|
|
static void close_accept_socket(void) |
|
{ |
|
BIO_printf(bio_err, "shutdown accept socket\n"); |
|
if (accept_socket >= 0) { |
|
SHUTDOWN2(accept_socket); |
|
} |
|
} |
|
|
|
static int init_ssl_connection(SSL *con) |
|
{ |
|
int i; |
|
const char *str; |
|
X509 *peer; |
|
long verify_error; |
|
MS_STATIC char buf[BUFSIZ]; |
|
#ifndef OPENSSL_NO_KRB5 |
|
char *client_princ; |
|
#endif |
|
#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) |
|
const unsigned char *next_proto_neg; |
|
unsigned next_proto_neg_len; |
|
#endif |
|
unsigned char *exportedkeymat; |
|
|
|
i = SSL_accept(con); |
|
#ifndef OPENSSL_NO_SRP |
|
while (i <= 0 && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) { |
|
BIO_printf(bio_s_out, "LOOKUP during accept %s\n", |
|
srp_callback_parm.login); |
|
SRP_user_pwd_free(srp_callback_parm.user); |
|
srp_callback_parm.user = |
|
SRP_VBASE_get1_by_user(srp_callback_parm.vb, |
|
srp_callback_parm.login); |
|
if (srp_callback_parm.user) |
|
BIO_printf(bio_s_out, "LOOKUP done %s\n", |
|
srp_callback_parm.user->info); |
|
else |
|
BIO_printf(bio_s_out, "LOOKUP not successful\n"); |
|
i = SSL_accept(con); |
|
} |
|
#endif |
|
if (i <= 0) { |
|
if (BIO_sock_should_retry(i)) { |
|
BIO_printf(bio_s_out, "DELAY\n"); |
|
return (1); |
|
} |
|
|
|
BIO_printf(bio_err, "ERROR\n"); |
|
verify_error = SSL_get_verify_result(con); |
|
if (verify_error != X509_V_OK) { |
|
BIO_printf(bio_err, "verify error:%s\n", |
|
X509_verify_cert_error_string(verify_error)); |
|
} else |
|
ERR_print_errors(bio_err); |
|
return (0); |
|
} |
|
|
|
PEM_write_bio_SSL_SESSION(bio_s_out, SSL_get_session(con)); |
|
|
|
peer = SSL_get_peer_certificate(con); |
|
if (peer != NULL) { |
|
BIO_printf(bio_s_out, "Client certificate\n"); |
|
PEM_write_bio_X509(bio_s_out, peer); |
|
X509_NAME_oneline(X509_get_subject_name(peer), buf, sizeof buf); |
|
BIO_printf(bio_s_out, "subject=%s\n", buf); |
|
X509_NAME_oneline(X509_get_issuer_name(peer), buf, sizeof buf); |
|
BIO_printf(bio_s_out, "issuer=%s\n", buf); |
|
X509_free(peer); |
|
} |
|
|
|
if (SSL_get_shared_ciphers(con, buf, sizeof buf) != NULL) |
|
BIO_printf(bio_s_out, "Shared ciphers:%s\n", buf); |
|
str = SSL_CIPHER_get_name(SSL_get_current_cipher(con)); |
|
BIO_printf(bio_s_out, "CIPHER is %s\n", (str != NULL) ? str : "(NONE)"); |
|
|
|
#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) |
|
SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len); |
|
if (next_proto_neg) { |
|
BIO_printf(bio_s_out, "NEXTPROTO is "); |
|
BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len); |
|
BIO_printf(bio_s_out, "\n"); |
|
} |
|
#endif |
|
#ifndef OPENSSL_NO_SRTP |
|
{ |
|
SRTP_PROTECTION_PROFILE *srtp_profile |
|
= SSL_get_selected_srtp_profile(con); |
|
|
|
if (srtp_profile) |
|
BIO_printf(bio_s_out, "SRTP Extension negotiated, profile=%s\n", |
|
srtp_profile->name); |
|
} |
|
#endif |
|
if (SSL_cache_hit(con)) |
|
BIO_printf(bio_s_out, "Reused session-id\n"); |
|
if (SSL_ctrl(con, SSL_CTRL_GET_FLAGS, 0, NULL) & |
|
TLS1_FLAGS_TLS_PADDING_BUG) |
|
BIO_printf(bio_s_out, "Peer has incorrect TLSv1 block padding\n"); |
|
#ifndef OPENSSL_NO_KRB5 |
|
client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con)); |
|
if (client_princ != NULL) { |
|
BIO_printf(bio_s_out, "Kerberos peer principal is %s\n", |
|
client_princ); |
|
} |
|
#endif /* OPENSSL_NO_KRB5 */ |
|
BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n", |
|
SSL_get_secure_renegotiation_support(con) ? "" : " NOT"); |
|
if (keymatexportlabel != NULL) { |
|
BIO_printf(bio_s_out, "Keying material exporter:\n"); |
|
BIO_printf(bio_s_out, " Label: '%s'\n", keymatexportlabel); |
|
BIO_printf(bio_s_out, " Length: %i bytes\n", keymatexportlen); |
|
exportedkeymat = OPENSSL_malloc(keymatexportlen); |
|
if (exportedkeymat != NULL) { |
|
if (!SSL_export_keying_material(con, exportedkeymat, |
|
keymatexportlen, |
|
keymatexportlabel, |
|
strlen(keymatexportlabel), |
|
NULL, 0, 0)) { |
|
BIO_printf(bio_s_out, " Error\n"); |
|
} else { |
|
BIO_printf(bio_s_out, " Keying material: "); |
|
for (i = 0; i < keymatexportlen; i++) |
|
BIO_printf(bio_s_out, "%02X", exportedkeymat[i]); |
|
BIO_printf(bio_s_out, "\n"); |
|
} |
|
OPENSSL_free(exportedkeymat); |
|
} |
|
} |
|
|
|
return (1); |
|
} |
|
|
|
#ifndef OPENSSL_NO_DH |
|
static DH *load_dh_param(const char *dhfile) |
|
{ |
|
DH *ret = NULL; |
|
BIO *bio; |
|
|
|
if ((bio = BIO_new_file(dhfile, "r")) == NULL) |
|
goto err; |
|
ret = PEM_read_bio_DHparams(bio, NULL, NULL, NULL); |
|
err: |
|
if (bio != NULL) |
|
BIO_free(bio); |
|
return (ret); |
|
} |
|
#endif |
|
#ifndef OPENSSL_NO_KRB5 |
|
char *client_princ; |
|
#endif |
|
|
|
#if 0 |
|
static int load_CA(SSL_CTX *ctx, char *file) |
|
{ |
|
FILE *in; |
|
X509 *x = NULL; |
|
|
|
if ((in = fopen(file, "r")) == NULL) |
|
return (0); |
|
|
|
for (;;) { |
|
if (PEM_read_X509(in, &x, NULL) == NULL) |
|
break; |
|
SSL_CTX_add_client_CA(ctx, x); |
|
} |
|
if (x != NULL) |
|
X509_free(x); |
|
fclose(in); |
|
return (1); |
|
} |
|
#endif |
|
|
|
static int www_body(char *hostname, int s, unsigned char *context) |
|
{ |
|
char *buf = NULL; |
|
int ret = 1; |
|
int i, j, k, dot; |
|
SSL *con; |
|
const SSL_CIPHER *c; |
|
BIO *io, *ssl_bio, *sbio; |
|
#ifndef OPENSSL_NO_KRB5 |
|
KSSL_CTX *kctx; |
|
#endif |
|
|
|
buf = OPENSSL_malloc(bufsize); |
|
if (buf == NULL) |
|
return (0); |
|
io = BIO_new(BIO_f_buffer()); |
|
ssl_bio = BIO_new(BIO_f_ssl()); |
|
if ((io == NULL) || (ssl_bio == NULL)) |
|
goto err; |
|
|
|
#ifdef FIONBIO |
|
if (s_nbio) { |
|
unsigned long sl = 1; |
|
|
|
if (!s_quiet) |
|
BIO_printf(bio_err, "turning on non blocking io\n"); |
|
if (BIO_socket_ioctl(s, FIONBIO, &sl) < 0) |
|
ERR_print_errors(bio_err); |
|
} |
|
#endif |
|
|
|
/* lets make the output buffer a reasonable size */ |
|
if (!BIO_set_write_buffer_size(io, bufsize)) |
|
goto err; |
|
|
|
if ((con = SSL_new(ctx)) == NULL) |
|
goto err; |
|
#ifndef OPENSSL_NO_TLSEXT |
|
if (s_tlsextdebug) { |
|
SSL_set_tlsext_debug_callback(con, tlsext_cb); |
|
SSL_set_tlsext_debug_arg(con, bio_s_out); |
|
} |
|
#endif |
|
#ifndef OPENSSL_NO_KRB5 |
|
if ((kctx = kssl_ctx_new()) != NULL) { |
|
kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC); |
|
kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB); |
|
} |
|
#endif /* OPENSSL_NO_KRB5 */ |
|
if (context) |
|
SSL_set_session_id_context(con, context, strlen((char *)context)); |
|
|
|
sbio = BIO_new_socket(s, BIO_NOCLOSE); |
|
if (s_nbio_test) { |
|
BIO *test; |
|
|
|
test = BIO_new(BIO_f_nbio_test()); |
|
sbio = BIO_push(test, sbio); |
|
} |
|
SSL_set_bio(con, sbio, sbio); |
|
SSL_set_accept_state(con); |
|
|
|
/* SSL_set_fd(con,s); */ |
|
BIO_set_ssl(ssl_bio, con, BIO_CLOSE); |
|
BIO_push(io, ssl_bio); |
|
#ifdef CHARSET_EBCDIC |
|
io = BIO_push(BIO_new(BIO_f_ebcdic_filter()), io); |
|
#endif |
|
|
|
if (s_debug) { |
|
SSL_set_debug(con, 1); |
|
BIO_set_callback(SSL_get_rbio(con), bio_dump_callback); |
|
BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out); |
|
} |
|
if (s_msg) { |
|
SSL_set_msg_callback(con, msg_cb); |
|
SSL_set_msg_callback_arg(con, bio_s_out); |
|
} |
|
|
|
for (;;) { |
|
if (hack) { |
|
i = SSL_accept(con); |
|
#ifndef OPENSSL_NO_SRP |
|
while (i <= 0 |
|
&& SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) { |
|
BIO_printf(bio_s_out, "LOOKUP during accept %s\n", |
|
srp_callback_parm.login); |
|
SRP_user_pwd_free(srp_callback_parm.user); |
|
srp_callback_parm.user = |
|
SRP_VBASE_get1_by_user(srp_callback_parm.vb, |
|
srp_callback_parm.login); |
|
if (srp_callback_parm.user) |
|
BIO_printf(bio_s_out, "LOOKUP done %s\n", |
|
srp_callback_parm.user->info); |
|
else |
|
BIO_printf(bio_s_out, "LOOKUP not successful\n"); |
|
i = SSL_accept(con); |
|
} |
|
#endif |
|
switch (SSL_get_error(con, i)) { |
|
case SSL_ERROR_NONE: |
|
break; |
|
case SSL_ERROR_WANT_WRITE: |
|
case SSL_ERROR_WANT_READ: |
|
case SSL_ERROR_WANT_X509_LOOKUP: |
|
continue; |
|
case SSL_ERROR_SYSCALL: |
|
case SSL_ERROR_SSL: |
|
case SSL_ERROR_ZERO_RETURN: |
|
ret = 1; |
|
goto err; |
|
/* break; */ |
|
} |
|
|
|
SSL_renegotiate(con); |
|
SSL_write(con, NULL, 0); |
|
} |
|
|
|
i = BIO_gets(io, buf, bufsize - 1); |
|
if (i < 0) { /* error */ |
|
if (!BIO_should_retry(io)) { |
|
if (!s_quiet) |
|
ERR_print_errors(bio_err); |
|
goto err; |
|
} else { |
|
BIO_printf(bio_s_out, "read R BLOCK\n"); |
|
#ifndef OPENSSL_NO_SRP |
|
if (BIO_should_io_special(io) |
|
&& BIO_get_retry_reason(io) == BIO_RR_SSL_X509_LOOKUP) { |
|
BIO_printf(bio_s_out, "LOOKUP renego during read\n"); |
|
SRP_user_pwd_free(srp_callback_parm.user); |
|
srp_callback_parm.user = |
|
SRP_VBASE_get1_by_user(srp_callback_parm.vb, |
|
srp_callback_parm.login); |
|
if (srp_callback_parm.user) |
|
BIO_printf(bio_s_out, "LOOKUP done %s\n", |
|
srp_callback_parm.user->info); |
|
else |
|
BIO_printf(bio_s_out, "LOOKUP not successful\n"); |
|
continue; |
|
} |
|
#endif |
|
#if defined(OPENSSL_SYS_NETWARE) |
|
delay(1000); |
|
#elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__) |
|
sleep(1); |
|
#endif |
|
continue; |
|
} |
|
} else if (i == 0) { /* end of input */ |
|
ret = 1; |
|
goto end; |
|
} |
|
|
|
/* else we have data */ |
|
if (((www == 1) && (strncmp("GET ", buf, 4) == 0)) || |
|
((www == 2) && (strncmp("GET /stats ", buf, 11) == 0))) { |
|
char *p; |
|
X509 *peer; |
|
STACK_OF(SSL_CIPHER) *sk; |
|
static const char *space = " "; |
|
|
|
BIO_puts(io, |
|
"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n"); |
|
BIO_puts(io, "<HTML><BODY BGCOLOR=\"#ffffff\">\n"); |
|
BIO_puts(io, "<pre>\n"); |
|
/* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/ |
|
BIO_puts(io, "\n"); |
|
for (i = 0; i < local_argc; i++) { |
|
BIO_puts(io, local_argv[i]); |
|
BIO_write(io, " ", 1); |
|
} |
|
BIO_puts(io, "\n"); |
|
|
|
BIO_printf(io, |
|
"Secure Renegotiation IS%s supported\n", |
|
SSL_get_secure_renegotiation_support(con) ? |
|
"" : " NOT"); |
|
|
|
/* |
|
* The following is evil and should not really be done |
|
*/ |
|
BIO_printf(io, "Ciphers supported in s_server binary\n"); |
|
sk = SSL_get_ciphers(con); |
|
j = sk_SSL_CIPHER_num(sk); |
|
for (i = 0; i < j; i++) { |
|
c = sk_SSL_CIPHER_value(sk, i); |
|
BIO_printf(io, "%-11s:%-25s", |
|
SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c)); |
|
if ((((i + 1) % 2) == 0) && (i + 1 != j)) |
|
BIO_puts(io, "\n"); |
|
} |
|
BIO_puts(io, "\n"); |
|
p = SSL_get_shared_ciphers(con, buf, bufsize); |
|
if (p != NULL) { |
|
BIO_printf(io, |
|
"---\nCiphers common between both SSL end points:\n"); |
|
j = i = 0; |
|
while (*p) { |
|
if (*p == ':') { |
|
BIO_write(io, space, 26 - j); |
|
i++; |
|
j = 0; |
|
BIO_write(io, ((i % 3) ? " " : "\n"), 1); |
|
} else { |
|
BIO_write(io, p, 1); |
|
j++; |
|
} |
|
p++; |
|
} |
|
BIO_puts(io, "\n"); |
|
} |
|
BIO_printf(io, (SSL_cache_hit(con) |
|
? "---\nReused, " : "---\nNew, ")); |
|
c = SSL_get_current_cipher(con); |
|
BIO_printf(io, "%s, Cipher is %s\n", |
|
SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c)); |
|
SSL_SESSION_print(io, SSL_get_session(con)); |
|
BIO_printf(io, "---\n"); |
|
print_stats(io, SSL_get_SSL_CTX(con)); |
|
BIO_printf(io, "---\n"); |
|
peer = SSL_get_peer_certificate(con); |
|
if (peer != NULL) { |
|
BIO_printf(io, "Client certificate\n"); |
|
X509_print(io, peer); |
|
PEM_write_bio_X509(io, peer); |
|
} else |
|
BIO_puts(io, "no client certificate available\n"); |
|
BIO_puts(io, "</BODY></HTML>\r\n\r\n"); |
|
break; |
|
} else if ((www == 2 || www == 3) |
|
&& (strncmp("GET /", buf, 5) == 0)) { |
|
BIO *file; |
|
char *p, *e; |
|
static const char *text = |
|
"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n"; |
|
|
|
/* skip the '/' */ |
|
p = &(buf[5]); |
|
|
|
dot = 1; |
|
for (e = p; *e != '\0'; e++) { |
|
if (e[0] == ' ') |
|
break; |
|
|
|
switch (dot) { |
|
case 1: |
|
dot = (e[0] == '.') ? 2 : 0; |
|
break; |
|
case 2: |
|
dot = (e[0] == '.') ? 3 : 0; |
|
break; |
|
case 3: |
|
dot = (e[0] == '/') ? -1 : 0; |
|
break; |
|
} |
|
if (dot == 0) |
|
dot = (e[0] == '/') ? 1 : 0; |
|
} |
|
dot = (dot == 3) || (dot == -1); /* filename contains ".." |
|
* component */ |
|
|
|
if (*e == '\0') { |
|
BIO_puts(io, text); |
|
BIO_printf(io, "'%s' is an invalid file name\r\n", p); |
|
break; |
|
} |
|
*e = '\0'; |
|
|
|
if (dot) { |
|
BIO_puts(io, text); |
|
BIO_printf(io, "'%s' contains '..' reference\r\n", p); |
|
break; |
|
} |
|
|
|
if (*p == '/') { |
|
BIO_puts(io, text); |
|
BIO_printf(io, "'%s' is an invalid path\r\n", p); |
|
break; |
|
} |
|
#if 0 |
|
/* append if a directory lookup */ |
|
if (e[-1] == '/') |
|
strcat(p, "index.html"); |
|
#endif |
|
|
|
/* if a directory, do the index thang */ |
|
if (app_isdir(p) > 0) { |
|
#if 0 /* must check buffer size */ |
|
strcat(p, "/index.html"); |
|
#else |
|
BIO_puts(io, text); |
|
BIO_printf(io, "'%s' is a directory\r\n", p); |
|
break; |
|
#endif |
|
} |
|
|
|
if ((file = BIO_new_file(p, "r")) == NULL) { |
|
BIO_puts(io, text); |
|
BIO_printf(io, "Error opening '%s'\r\n", p); |
|
ERR_print_errors(io); |
|
break; |
|
} |
|
|
|
if (!s_quiet) |
|
BIO_printf(bio_err, "FILE:%s\n", p); |
|
|
|
if (www == 2) { |
|
i = strlen(p); |
|
if (((i > 5) && (strcmp(&(p[i - 5]), ".html") == 0)) || |
|
((i > 4) && (strcmp(&(p[i - 4]), ".php") == 0)) || |
|
((i > 4) && (strcmp(&(p[i - 4]), ".htm") == 0))) |
|
BIO_puts(io, |
|
"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n"); |
|
else |
|
BIO_puts(io, |
|
"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n"); |
|
} |
|
/* send the file */ |
|
for (;;) { |
|
i = BIO_read(file, buf, bufsize); |
|
if (i <= 0) |
|
break; |
|
|
|
#ifdef RENEG |
|
total_bytes += i; |
|
fprintf(stderr, "%d\n", i); |
|
if (total_bytes > 3 * 1024) { |
|
total_bytes = 0; |
|
fprintf(stderr, "RENEGOTIATE\n"); |
|
SSL_renegotiate(con); |
|
} |
|
#endif |
|
|
|
for (j = 0; j < i;) { |
|
#ifdef RENEG |
|
{ |
|
static count = 0; |
|
if (++count == 13) { |
|
SSL_renegotiate(con); |
|
} |
|
} |
|
#endif |
|
k = BIO_write(io, &(buf[j]), i - j); |
|
if (k <= 0) { |
|
if (!BIO_should_retry(io)) |
|
goto write_error; |
|
else { |
|
BIO_printf(bio_s_out, "rwrite W BLOCK\n"); |
|
} |
|
} else { |
|
j += k; |
|
} |
|
} |
|
} |
|
write_error: |
|
BIO_free(file); |
|
break; |
|
} |
|
} |
|
|
|
for (;;) { |
|
i = (int)BIO_flush(io); |
|
if (i <= 0) { |
|
if (!BIO_should_retry(io)) |
|
break; |
|
} else |
|
break; |
|
} |
|
end: |
|
#if 1 |
|
/* make sure we re-use sessions */ |
|
SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN); |
|
#else |
|
/* This kills performance */ |
|
/* |
|
* SSL_shutdown(con); A shutdown gets sent in the BIO_free_all(io) |
|
* procession |
|
*/ |
|
#endif |
|
|
|
err: |
|
|
|
if (ret >= 0) |
|
BIO_printf(bio_s_out, "ACCEPT\n"); |
|
|
|
if (buf != NULL) |
|
OPENSSL_free(buf); |
|
if (io != NULL) |
|
BIO_free_all(io); |
|
/* if (ssl_bio != NULL) BIO_free(ssl_bio);*/ |
|
return (ret); |
|
} |
|
|
|
#ifndef OPENSSL_NO_RSA |
|
static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength) |
|
{ |
|
BIGNUM *bn = NULL; |
|
static RSA *rsa_tmp = NULL; |
|
|
|
if (!rsa_tmp && ((bn = BN_new()) == NULL)) |
|
BIO_printf(bio_err, "Allocation error in generating RSA key\n"); |
|
if (!rsa_tmp && bn) { |
|
if (!s_quiet) { |
|
BIO_printf(bio_err, "Generating temp (%d bit) RSA key...", |
|
keylength); |
|
(void)BIO_flush(bio_err); |
|
} |
|
if (!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) || |
|
!RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL)) { |
|
if (rsa_tmp) |
|
RSA_free(rsa_tmp); |
|
rsa_tmp = NULL; |
|
} |
|
if (!s_quiet) { |
|
BIO_printf(bio_err, "\n"); |
|
(void)BIO_flush(bio_err); |
|
} |
|
BN_free(bn); |
|
} |
|
return (rsa_tmp); |
|
} |
|
#endif |
|
|
|
#define MAX_SESSION_ID_ATTEMPTS 10 |
|
static int generate_session_id(const SSL *ssl, unsigned char *id, |
|
unsigned int *id_len) |
|
{ |
|
unsigned int count = 0; |
|
do { |
|
if (RAND_bytes(id, *id_len) <= 0) |
|
return 0; |
|
/* |
|
* Prefix the session_id with the required prefix. NB: If our prefix |
|
* is too long, clip it - but there will be worse effects anyway, eg. |
|
* the server could only possibly create 1 session ID (ie. the |
|
* prefix!) so all future session negotiations will fail due to |
|
* conflicts. |
|
*/ |
|
memcpy(id, session_id_prefix, |
|
(strlen(session_id_prefix) < *id_len) ? |
|
strlen(session_id_prefix) : *id_len); |
|
} |
|
while (SSL_has_matching_session_id(ssl, id, *id_len) && |
|
(++count < MAX_SESSION_ID_ATTEMPTS)); |
|
if (count >= MAX_SESSION_ID_ATTEMPTS) |
|
return 0; |
|
return 1; |
|
}
|
|
|