s_server.c 88.4 KB
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/* apps/s_server.c */
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/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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 * All rights reserved.
 *
 * This package is an SSL implementation written
 * by Eric Young (eay@cryptsoft.com).
 * The implementation was written so as to conform with Netscapes SSL.
 * 
 * This library is free for commercial and non-commercial use as long as
 * the following conditions are aheared to.  The following conditions
 * apply to all code found in this distribution, be it the RC4, RSA,
 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
 * included with this distribution is covered by the same copyright terms
 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
 * 
 * Copyright remains Eric Young's, and as such any Copyright notices in
 * the code are not to be removed.
 * If this package is used in a product, Eric Young should be given attribution
 * as the author of the parts of the library used.
 * This can be in the form of a textual message at program startup or
 * in documentation (online or textual) provided with the package.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the copyright
 *    notice, this list of conditions and the following disclaimer.
 * 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 distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *    "This product includes cryptographic software written by
 *     Eric Young (eay@cryptsoft.com)"
 *    The word 'cryptographic' can be left out if the rouines from the library
 *    being used are not cryptographic related :-).
 * 4. If you include any Windows specific code (or a derivative thereof) from 
 *    the apps directory (application code) you must include an acknowledgement:
 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
 * 
 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * 
 * The licence and distribution terms for any publically available version or
 * derivative of this code cannot be changed.  i.e. this code cannot simply be
 * copied and put under another distribution licence
 * [including the GNU Public Licence.]
 */
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/* ====================================================================
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 * Copyright (c) 1998-2006 The OpenSSL Project.  All rights reserved.
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 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer. 
 *
 * 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
 *    distribution.
 *
 * 3. All advertising materials mentioning features or use of this
 *    software must display the following acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
 *
 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
 *    endorse or promote products derived from this software without
 *    prior written permission. For written permission, please contact
 *    openssl-core@openssl.org.
 *
 * 5. Products derived from this software may not be called "OpenSSL"
 *    nor may "OpenSSL" appear in their names without prior written
 *    permission of the OpenSSL Project.
 *
 * 6. Redistributions of any form whatsoever must retain the following
 *    acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
 *
 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 * ====================================================================
 *
 * This product includes cryptographic software written by Eric Young
 * (eay@cryptsoft.com).  This product includes software written by Tim
 * Hudson (tjh@cryptsoft.com).
 *
 */
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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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/* ====================================================================
 * Copyright 2005 Nokia. All rights reserved.
 *
 * The portions of the attached software ("Contribution") is developed by
 * Nokia Corporation and is licensed pursuant to the OpenSSL open source
 * license.
 *
 * The Contribution, originally written by Mika Kousa and Pasi Eronen of
 * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
 * support (see RFC 4279) to OpenSSL.
 *
 * No patent licenses or other rights except those expressly stated in
 * the OpenSSL open source license shall be deemed granted or received
 * expressly, by implication, estoppel, or otherwise.
 *
 * No assurances are provided by Nokia that the Contribution does not
 * infringe the patent or other intellectual property rights of any third
 * party or that the license provides you with all the necessary rights
 * to make use of the Contribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
 * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
 * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
 * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
 * OTHERWISE.
 */
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/* Until the key-gen callbacks are modified to use newer prototypes, we allow
 * deprecated functions for openssl-internal code */
#ifdef OPENSSL_NO_DEPRECATED
#undef OPENSSL_NO_DEPRECATED
#endif

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#include <assert.h>
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#include <ctype.h>
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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
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#include <openssl/e_os2.h>
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#ifdef OPENSSL_NO_STDIO
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#define APPS_WIN16
#endif

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#if !defined(OPENSSL_SYS_NETWARE)  /* conflicts with winsock2 stuff on netware */
#include <sys/types.h>
#endif

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/* With IPv6, it looks like Digital has mixed up the proper order of
   recursive header file inclusion, resulting in the compiler complaining
   that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which
   is needed to have fileno() declared correctly...  So let's define u_int */
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#if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
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#define __U_INT
typedef unsigned int u_int;
#endif

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#include <openssl/lhash.h>
#include <openssl/bn.h>
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#define USE_SOCKETS
#include "apps.h"
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#include <openssl/err.h>
#include <openssl/pem.h>
#include <openssl/x509.h>
#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
#include <openssl/dh.h>
#endif
#ifndef OPENSSL_NO_RSA
#include <openssl/rsa.h>
#endif
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#ifndef OPENSSL_NO_SRP
#include <openssl/srp.h>
#endif
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#include "s_apps.h"
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#include "timeouts.h"
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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
#endif

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#if defined(OPENSSL_SYS_BEOS_R5)
#include <fcntl.h>
#endif

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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 not_resumable_sess_cb(SSL *s, int is_forward_secure);
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static int sv_body(char *hostname, int s, unsigned char *context);
static int www_body(char *hostname, int s, unsigned char *context);
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static int rev_body(char *hostname, int s, unsigned char *context);
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static void close_accept_socket(void );
static void sv_usage(void);
static int init_ssl_connection(SSL *s);
static void print_stats(BIO *bp,SSL_CTX *ctx);
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static int generate_session_id(const SSL *ssl, unsigned char *id,
				unsigned int *id_len);
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static void init_session_cache_ctx(SSL_CTX *sctx);
static void free_sessions(void);
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static int ssl_load_stores(SSL_CTX *sctx,
			const char *vfyCApath, const char *vfyCAfile,
			const char *chCApath, const char *chCAfile);
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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_dh512(void);
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#endif
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#ifdef MONOLITH
static void s_server_init(void);
#endif
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#ifndef OPENSSL_NO_DH
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static unsigned char dh512_p[]={
	0xDA,0x58,0x3C,0x16,0xD9,0x85,0x22,0x89,0xD0,0xE4,0xAF,0x75,
	0x6F,0x4C,0xCA,0x92,0xDD,0x4B,0xE5,0x33,0xB8,0x04,0xFB,0x0F,
	0xED,0x94,0xEF,0x9C,0x8A,0x44,0x03,0xED,0x57,0x46,0x50,0xD3,
	0x69,0x99,0xDB,0x29,0xD7,0x76,0x27,0x6B,0xA2,0xD3,0xD4,0x12,
	0xE2,0x18,0xF4,0xDD,0x1E,0x08,0x4C,0xF6,0xD8,0x00,0x3E,0x7C,
	0x47,0x74,0xE8,0x33,
	};
static unsigned char dh512_g[]={
	0x02,
	};

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static DH *get_dh512(void)
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	{
	DH *dh=NULL;

	if ((dh=DH_new()) == NULL) return(NULL);
	dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL);
	dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL);
	if ((dh->p == NULL) || (dh->g == NULL))
		return(NULL);
	return(dh);
	}
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#endif
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/* static int load_CA(SSL_CTX *ctx, char *file);*/

#undef BUFSIZZ
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#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
#define TEST_CERT2	"server2.pem"
#endif
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#undef PROG
#define PROG		s_server_main

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extern int verify_depth, verify_return_error, verify_quiet;
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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, *s_chain_file=NULL;
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#ifndef OPENSSL_NO_TLSEXT
static const char *s_cert_file2=TEST_CERT2,*s_key_file2=NULL;
#endif
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static char *s_dcert_file=NULL,*s_dkey_file=NULL, *s_dchain_file=NULL;
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#ifdef FIONBIO
static int s_nbio=0;
#endif
static int s_nbio_test=0;
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int s_crlf=0;
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static SSL_CTX *ctx=NULL;
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#ifndef OPENSSL_NO_TLSEXT
static SSL_CTX *ctx2=NULL;
#endif
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static int www=0;

static BIO *bio_s_out=NULL;
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static BIO *bio_s_msg = NULL;
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static int s_debug=0;
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#ifndef OPENSSL_NO_TLSEXT
static int s_tlsextdebug=0;
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static int s_tlsextstatus=0;
static int cert_status_cb(SSL *s, void *arg);
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#endif
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static int no_resume_ephemeral = 0;
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static int s_msg=0;
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static int s_quiet=0;
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static int s_ign_eof=0;
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static int s_brief=0;
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static char *keymatexportlabel=NULL;
static int keymatexportlen=20;

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static int hack=0;
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#ifndef OPENSSL_NO_ENGINE
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static char *engine_id=NULL;
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#endif
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static const char *session_id_prefix=NULL;
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static int enable_timeouts = 0;
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static long socket_mtu;
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#ifndef OPENSSL_NO_DTLS1
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static int cert_chain = 0;
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#endif
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#ifndef OPENSSL_NO_TLSEXT
static BIO *authz_in = NULL;
static const char *s_authz_file = NULL;
#endif
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#ifndef OPENSSL_NO_PSK
static char *psk_identity="Client_identity";
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char *psk_key=NULL; /* by default PSK is not used */
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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",
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			identity ? (int)strlen(identity) : 0, identity);
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	/* here we could lookup the given identity e.g. from a database */
  	if (strcmp(identity, psk_identity) != 0)
		{
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                BIO_printf(bio_s_out, "PSK error: client identity not found"
			   " (got '%s' expected '%s')\n", identity,
			   psk_identity);
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		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
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#ifndef OPENSSL_NO_SRP
/* This is a context that we pass to callbacks */
typedef struct srpsrvparm_st
	{
	char *login;
	SRP_VBASE *vb;
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	SRP_user_pwd *user;
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	} srpsrvparm;

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/* 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. 
*/
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static int MS_CALLBACK ssl_srp_server_param_cb(SSL *s, int *ad, void *arg)
	{
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	srpsrvparm *p = (srpsrvparm *)arg;
	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) ;
		}
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	if (p->user == NULL)
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		{
		BIO_printf(bio_err, "User %s doesn't exist\n", p->login);
		return SSL3_AL_FATAL;
		}
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	if (SSL_set_srp_server_param(s, p->user->N, p->user->g, p->user->s, p->user->v,
				     p->user->info) < 0)
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		{
		*ad = SSL_AD_INTERNAL_ERROR;
		return SSL3_AL_FATAL;
		}
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	BIO_printf(bio_err, "SRP parameters set: username = \"%s\" info=\"%s\" \n", p->login,p->user->info);
	/* need to check whether there are memory leaks */
	p->user = NULL;
	p->login = NULL;
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	return SSL_ERROR_NONE;
	}

#endif

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#ifdef MONOLITH
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static void s_server_init(void)
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	{
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	accept_socket=-1;
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	s_server_verify=SSL_VERIFY_NONE;
	s_dcert_file=NULL;
	s_dkey_file=NULL;
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	s_dchain_file=NULL;
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	s_cert_file=TEST_CERT;
	s_key_file=NULL;
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	s_chain_file=NULL;
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#ifndef OPENSSL_NO_TLSEXT
	s_cert_file2=TEST_CERT2;
	s_key_file2=NULL;
	ctx2=NULL;
#endif
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#ifdef FIONBIO
	s_nbio=0;
#endif
	s_nbio_test=0;
	ctx=NULL;
	www=0;

	bio_s_out=NULL;
	s_debug=0;
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	s_msg=0;
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	s_quiet=0;
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	s_brief=0;
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	hack=0;
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#ifndef OPENSSL_NO_ENGINE
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	engine_id=NULL;
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#endif
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	}
#endif

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static void sv_usage(void)
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	{
	BIO_printf(bio_err,"usage: s_server [args ...]\n");
	BIO_printf(bio_err,"\n");
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	BIO_printf(bio_err," -accept arg   - port to accept on (default is %d)\n",PORT);
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	BIO_printf(bio_err," -checkhost host - check peer certificate matches \"host\"\n");
	BIO_printf(bio_err," -checkemail email - check peer certificate matches \"email\"\n");
	BIO_printf(bio_err," -checkip ipaddr - check peer certificate matches \"ipaddr\"\n");
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	BIO_printf(bio_err," -context arg  - set session ID context\n");
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	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");
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	BIO_printf(bio_err," -cert arg     - certificate file to use\n");
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	BIO_printf(bio_err,"                 (default is %s)\n",TEST_CERT);
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	BIO_printf(bio_err," -authz arg   -  binary authz file for certificate\n");
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	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");
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	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");
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	BIO_printf(bio_err,"                 not specified (default is %s)\n",TEST_CERT);
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	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");
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	BIO_printf(bio_err," -dcert arg    - second certificate file to use (usually for DSA)\n");
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	BIO_printf(bio_err," -dcertform x  - second certificate format (PEM or DER) PEM default\n");
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	BIO_printf(bio_err," -dkey arg     - second private key file to use (usually for DSA)\n");
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	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");
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	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");
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#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" \
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	                   "                 (default is nistp256).\n");
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#endif
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#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");
514
	BIO_printf(bio_err," -crlf         - convert LF from terminal into CRLF\n");
515
	BIO_printf(bio_err," -debug        - Print more output\n");
516
	BIO_printf(bio_err," -msg          - Show protocol messages\n");
517 518 519 520
	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," -nocert       - Don't use any certificates (Anon-DH)\n");
521
	BIO_printf(bio_err," -cipher arg   - play with 'openssl ciphers' to see what goes here\n");
522
	BIO_printf(bio_err," -serverpref   - Use server's cipher preferences\n");
523 524
	BIO_printf(bio_err," -quiet        - No server output\n");
	BIO_printf(bio_err," -no_tmp_rsa   - Do not generate a tmp RSA key\n");
525 526 527
#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");
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# ifndef OPENSSL_NO_JPAKE
529 530
	BIO_printf(bio_err," -jpake arg    - JPAKE secret to use\n");
# endif
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531 532 533 534
#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");
535
#endif
536 537
	BIO_printf(bio_err," -ssl2         - Just talk SSLv2\n");
	BIO_printf(bio_err," -ssl3         - Just talk SSLv3\n");
538
	BIO_printf(bio_err," -tls1_2       - Just talk TLSv1.2\n");
539
	BIO_printf(bio_err," -tls1_1       - Just talk TLSv1.1\n");
540
	BIO_printf(bio_err," -tls1         - Just talk TLSv1\n");
B
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541 542
	BIO_printf(bio_err," -dtls1        - Just talk DTLSv1\n");
	BIO_printf(bio_err," -timeout      - Enable timeouts\n");
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543
	BIO_printf(bio_err," -mtu          - Set link layer MTU\n");
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544
	BIO_printf(bio_err," -chain        - Read a certificate chain\n");
545 546 547
	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");
548
	BIO_printf(bio_err," -no_tls1_1    - Just disable TLSv1.1\n");
549
	BIO_printf(bio_err," -no_tls1_2    - Just disable TLSv1.2\n");
550
#ifndef OPENSSL_NO_DH
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551
	BIO_printf(bio_err," -no_dhe       - Disable ephemeral DH\n");
B
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552 553 554
#endif
#ifndef OPENSSL_NO_ECDH
	BIO_printf(bio_err," -no_ecdhe     - Disable ephemeral ECDH\n");
B
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555
#endif
556
	BIO_printf(bio_err, "-no_resume_ephemeral - Disable caching and tickets if ephemeral (EC)DH is used\n");
U
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557
	BIO_printf(bio_err," -bugs         - Turn on SSL bug compatibility\n");
558
	BIO_printf(bio_err," -www          - Respond to a 'GET /' with a status page\n");
559
	BIO_printf(bio_err," -WWW          - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
560 561
	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");
562
#ifndef OPENSSL_NO_ENGINE
563
	BIO_printf(bio_err," -engine id    - Initialise and use the specified engine\n");
564
#endif
565
	BIO_printf(bio_err," -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
566
	BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
567
#ifndef OPENSSL_NO_TLSEXT
B
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	BIO_printf(bio_err," -servername host - servername for HostName TLS extension\n");
569
	BIO_printf(bio_err," -servername_fatal - on mismatch send fatal alert (default warning alert)\n");
570 571 572 573
	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);
574 575
	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");
576
	BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
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# ifndef OPENSSL_NO_NEXTPROTONEG
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578
	BIO_printf(bio_err," -nextprotoneg arg - set the advertised protocols for the NPN extension (comma-separated list)\n");
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# endif
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580
        BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
581
#endif
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	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");
584 585
	}

586
static int local_argc=0;
587 588
static char **local_argv;

589 590 591 592
#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);
B
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593 594
static int ebcdic_write(BIO *b, const char *in, int inl);
static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
595
static int ebcdic_gets(BIO *bp, char *buf, int size);
B
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static int ebcdic_puts(BIO *bp, const char *str);
597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626

#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;

627
	wbuf = (EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024);
628 629 630 631 632 633 634 635 636 637 638 639 640
	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)
641
		OPENSSL_free(a->ptr);
642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660
	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);
}

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661
static int ebcdic_write(BIO *b, const char *in, int inl)
662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677
{
	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;
678 679
		OPENSSL_free(wbuf);
		wbuf=(EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num);
680 681 682 683 684 685 686 687 688 689 690 691 692 693

		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);
}

B
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694
static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712
{
	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)
{
B
Bodo Möller 已提交
713
	int i, ret=0;
714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731
	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;
}

B
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732
static int ebcdic_puts(BIO *bp, const char *str)
733 734 735 736 737 738
{
	if (bp->next_bio == NULL) return(0);
	return ebcdic_write(bp, str, strlen(str));
}
#endif

739 740 741 742 743 744
#ifndef OPENSSL_NO_TLSEXT

/* This is a context that we pass to callbacks */
typedef struct tlsextctx_st {
   char * servername;
   BIO * biodebug;
745
   int extension_error;
746 747 748
} tlsextctx;


B
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749 750
static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
	{
751
	tlsextctx * p = (tlsextctx *) arg;
752
	const char * servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
753
        if (servername && p->biodebug) 
754 755
		BIO_printf(p->biodebug,"Hostname in TLS extension: \"%s\"\n",servername);
        
B
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756
	if (!p->servername)
757
		return SSL_TLSEXT_ERR_NOACK;
758
	
B
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759 760
	if (servername)
		{
761
    		if (strcmp(servername,p->servername)) 
762 763 764
			return p->extension_error;
		if (ctx2)
			{
765
			BIO_printf(p->biodebug,"Switching server context.\n");
766
			SSL_set_SSL_CTX(s,ctx2);
B
Bodo Möller 已提交
767
			}     
B
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768
		}
769
	return SSL_TLSEXT_ERR_OK;
770
}
771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803

/* 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;
D
Dr. Stephen Henson 已提交
804
	STACK_OF(OPENSSL_STRING) *aia = NULL;
805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825
	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)
		{
D
Dr. Stephen Henson 已提交
826
		if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0),
827 828 829 830 831 832 833
			&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",
D
Dr. Stephen Henson 已提交
834
					sk_OPENSSL_STRING_value(aia, 0));
835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878
		}
	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;
		}
D
Dr. Stephen Henson 已提交
879
	resp = process_responder(err, req, host, path, port, use_ssl, NULL,
880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916
					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;
	}
B
Ben Laurie 已提交
917

B
Ben Laurie 已提交
918
# ifndef OPENSSL_NO_NEXTPROTONEG
B
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919 920 921 922 923 924 925 926 927 928 929 930 931 932 933
/* 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;
	}
934
# endif  /* ndef OPENSSL_NO_NEXTPROTONEG */
935 936
#endif

937 938 939 940 941 942
static int not_resumable_sess_cb(SSL *s, int is_forward_secure)
	{
	/* disable resumption for sessions with forward secure ciphers */
	return is_forward_secure;
	}

943 944
int MAIN(int, char **);

D
Dr. Stephen Henson 已提交
945
#ifndef OPENSSL_NO_JPAKE
B
Ben Laurie 已提交
946
static char *jpake_secret = NULL;
D
Dr. Stephen Henson 已提交
947
#endif
D
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948 949 950
#ifndef OPENSSL_NO_SRP
	static srpsrvparm srp_callback_parm;
#endif
B
Ben Laurie 已提交
951
static char *srtp_profiles = NULL;
952 953 954
static unsigned char *checkhost = NULL, *checkemail = NULL;
static char *checkip = NULL;

B
Ben Laurie 已提交
955

U
Ulf Möller 已提交
956
int MAIN(int argc, char *argv[])
957
	{
958 959
	X509_VERIFY_PARAM *vpm = NULL;
	int badarg = 0;
960 961
	short port=PORT;
	char *CApath=NULL,*CAfile=NULL;
962 963
	char *chCApath=NULL,*chCAfile=NULL;
	char *vfyCApath=NULL,*vfyCAfile=NULL;
964
	unsigned char *context = NULL;
965
	char *dhfile = NULL;
966
	int badop=0;
967
	int ret=1;
968
	int build_chain = 0;
B
Bodo Möller 已提交
969
	int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0;
970
	int state=0;
971
	const SSL_METHOD *meth=NULL;
B
Bodo Möller 已提交
972
	int socket_type=SOCK_STREAM;
973
	ENGINE *e=NULL;
974
	char *inrand=NULL;
D
PR: 910  
Dr. Stephen Henson 已提交
975 976 977 978 979
	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;
980
	STACK_OF(X509) *s_chain = NULL, *s_dchain = NULL;
D
PR: 910  
Dr. Stephen Henson 已提交
981
	EVP_PKEY *s_key = NULL, *s_dkey = NULL;
982
	int no_cache = 0, ext_cache = 0;
983
	int rev = 0, naccept = -1;
984 985 986
#ifndef OPENSSL_NO_TLSEXT
	EVP_PKEY *s_key2 = NULL;
	X509 *s_cert2 = NULL;
987
        tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING};
B
Ben Laurie 已提交
988
# ifndef OPENSSL_NO_NEXTPROTONEG
B
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989 990 991
	const char *next_proto_neg_in = NULL;
	tlsextnextprotoctx next_proto;
# endif
992
#endif
993 994 995 996
#ifndef OPENSSL_NO_PSK
	/* by default do not send a PSK identity hint */
	static char *psk_identity_hint=NULL;
#endif
B
Ben Laurie 已提交
997 998 999 1000
#ifndef OPENSSL_NO_SRP
	char *srpuserseed = NULL;
	char *srp_verifier_file = NULL;
#endif
1001
	SSL_EXCERT *exc = NULL;
1002 1003
	SSL_CONF_CTX *cctx = NULL;
	STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
1004

1005 1006 1007 1008 1009 1010
	meth=SSLv23_server_method();

	local_argc=argc;
	local_argv=argv;

	apps_startup();
1011 1012 1013
#ifdef MONOLITH
	s_server_init();
#endif
1014 1015 1016 1017

	if (bio_err == NULL)
		bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);

D
Dr. Stephen Henson 已提交
1018 1019 1020
	if (!load_config(bio_err, NULL))
		goto end;

1021 1022 1023 1024 1025
	cctx = SSL_CONF_CTX_new();
	if (!cctx)
		goto end;
	SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_SERVER);

1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043
	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;
			}
1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054
		else if	(strcmp(*argv,"-naccept") == 0)
			{
			if (--argc < 1) goto bad;
			naccept = atol(*(++argv));
			if (naccept <= 0)
				{
				BIO_printf(bio_err, "bad accept value %s\n",
							*argv);
				goto bad;
				}
			}
1055 1056
		else if	(strcmp(*argv,"-verify") == 0)
			{
1057
			s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
1058 1059 1060 1061 1062 1063
			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)
			{
1064
			s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT|
1065 1066 1067 1068 1069
				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);
			}
B
Ben Laurie 已提交
1070 1071 1072
		else if	(strcmp(*argv,"-context") == 0)
			{
			if (--argc < 1) goto bad;
1073
			context= (unsigned char *)*(++argv);
B
Ben Laurie 已提交
1074
			}
1075 1076 1077 1078 1079
		else if	(strcmp(*argv,"-cert") == 0)
			{
			if (--argc < 1) goto bad;
			s_cert_file= *(++argv);
			}
B
Ben Laurie 已提交
1080 1081 1082 1083 1084 1085 1086
#ifndef OPENSSL_NO_TLSEXT
		else if	(strcmp(*argv,"-authz") == 0)
			{
			if (--argc < 1) goto bad;
			s_authz_file = *(++argv);
			}
#endif
D
PR: 910  
Dr. Stephen Henson 已提交
1087 1088 1089 1090 1091
		else if	(strcmp(*argv,"-certform") == 0)
			{
			if (--argc < 1) goto bad;
			s_cert_format = str2fmt(*(++argv));
			}
1092 1093 1094 1095 1096
		else if	(strcmp(*argv,"-key") == 0)
			{
			if (--argc < 1) goto bad;
			s_key_file= *(++argv);
			}
D
PR: 910  
Dr. Stephen Henson 已提交
1097 1098 1099 1100 1101 1102 1103 1104 1105 1106
		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);
			}
1107 1108 1109 1110 1111
		else if	(strcmp(*argv,"-cert_chain") == 0)
			{
			if (--argc < 1) goto bad;
			s_chain_file= *(++argv);
			}
1112 1113 1114 1115 1116
		else if	(strcmp(*argv,"-dhparam") == 0)
			{
			if (--argc < 1) goto bad;
			dhfile = *(++argv);
			}
D
PR: 910  
Dr. Stephen Henson 已提交
1117 1118 1119 1120 1121
		else if	(strcmp(*argv,"-dcertform") == 0)
			{
			if (--argc < 1) goto bad;
			s_dcert_format = str2fmt(*(++argv));
			}
1122 1123 1124 1125 1126
		else if	(strcmp(*argv,"-dcert") == 0)
			{
			if (--argc < 1) goto bad;
			s_dcert_file= *(++argv);
			}
D
PR: 910  
Dr. Stephen Henson 已提交
1127 1128 1129 1130 1131 1132 1133 1134 1135 1136
		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);
			}
1137 1138 1139 1140 1141
		else if	(strcmp(*argv,"-dkey") == 0)
			{
			if (--argc < 1) goto bad;
			s_dkey_file= *(++argv);
			}
1142 1143 1144 1145 1146
		else if	(strcmp(*argv,"-dcert_chain") == 0)
			{
			if (--argc < 1) goto bad;
			s_dchain_file= *(++argv);
			}
1147 1148 1149 1150 1151 1152 1153 1154 1155
		else if (strcmp(*argv,"-nocert") == 0)
			{
			nocert=1;
			}
		else if	(strcmp(*argv,"-CApath") == 0)
			{
			if (--argc < 1) goto bad;
			CApath= *(++argv);
			}
1156 1157 1158 1159 1160 1161 1162 1163 1164 1165
		else if	(strcmp(*argv,"-chainCApath") == 0)
			{
			if (--argc < 1) goto bad;
			chCApath= *(++argv);
			}
		else if	(strcmp(*argv,"-verifyCApath") == 0)
			{
			if (--argc < 1) goto bad;
			vfyCApath= *(++argv);
			}
1166 1167
		else if (strcmp(*argv,"-no_cache") == 0)
			no_cache = 1;
1168 1169
		else if (strcmp(*argv,"-ext_cache") == 0)
			ext_cache = 1;
1170
		else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
1171
			{
1172 1173 1174
			if (badarg)
				goto bad;
			continue;
1175
			}
1176 1177 1178 1179 1180 1181
		else if (args_excert(&argv, &argc, &badarg, bio_err, &exc))
			{
			if (badarg)
				goto bad;
			continue;
			}
1182 1183 1184 1185 1186 1187
		else if (args_ssl(&argv, &argc, cctx, &badarg, bio_err, &ssl_args))
			{
			if (badarg)
				goto bad;
			continue;
			}
1188 1189
		else if (strcmp(*argv,"-verify_return_error") == 0)
			verify_return_error = 1;
1190 1191
		else if (strcmp(*argv,"-verify_quiet") == 0)
			verify_quiet = 1;
1192 1193
		else if	(strcmp(*argv,"-build_chain") == 0)
			build_chain = 1;
1194 1195 1196 1197 1198
		else if	(strcmp(*argv,"-CAfile") == 0)
			{
			if (--argc < 1) goto bad;
			CAfile= *(++argv);
			}
1199 1200 1201 1202 1203 1204 1205 1206 1207 1208
		else if	(strcmp(*argv,"-chainCAfile") == 0)
			{
			if (--argc < 1) goto bad;
			chCAfile= *(++argv);
			}
		else if	(strcmp(*argv,"-verifyCAfile") == 0)
			{
			if (--argc < 1) goto bad;
			vfyCAfile= *(++argv);
			}
1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219
#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;
			}
1220 1221 1222 1223
		else if	(strcmp(*argv,"-ign_eof") == 0)
			s_ign_eof=1;
		else if	(strcmp(*argv,"-no_ign_eof") == 0)
			s_ign_eof=0;
1224 1225
		else if	(strcmp(*argv,"-debug") == 0)
			{ s_debug=1; }
1226 1227 1228
#ifndef OPENSSL_NO_TLSEXT
		else if	(strcmp(*argv,"-tlsextdebug") == 0)
			s_tlsextdebug=1;
1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255
		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;
				}
			}
1256
#endif
1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271
		else if (strcmp(*argv,"-checkhost") == 0)
			{
			if (--argc < 1) goto bad;
			checkhost=(unsigned char *)*(++argv);
			}
		else if (strcmp(*argv,"-checkemail") == 0)
			{
			if (--argc < 1) goto bad;
			checkemail=(unsigned char *)*(++argv);
			}
		else if (strcmp(*argv,"-checkip") == 0)
			{
			if (--argc < 1) goto bad;
			checkip=*(++argv);
			}
1272 1273
		else if	(strcmp(*argv,"-msg") == 0)
			{ s_msg=1; }
1274 1275 1276 1277 1278 1279 1280 1281 1282
		else if	(strcmp(*argv,"-msgfile") == 0)
			{
			if (--argc < 1) goto bad;
			bio_s_msg = BIO_new_file(*(++argv), "w");
			}
#ifndef OPENSSL_NO_SSL_TRACE
		else if	(strcmp(*argv,"-trace") == 0)
			{ s_msg=2; }
#endif
1283 1284 1285 1286
		else if	(strcmp(*argv,"-hack") == 0)
			{ hack=1; }
		else if	(strcmp(*argv,"-state") == 0)
			{ state=1; }
1287 1288
		else if	(strcmp(*argv,"-crlf") == 0)
			{ s_crlf=1; }
1289 1290
		else if	(strcmp(*argv,"-quiet") == 0)
			{ s_quiet=1; }
1291 1292 1293 1294 1295 1296
		else if	(strcmp(*argv,"-brief") == 0)
			{
			s_quiet=1;
			s_brief=1;
			verify_quiet=1;
			}
1297 1298
		else if	(strcmp(*argv,"-no_tmp_rsa") == 0)
			{ no_tmp_rsa=1; }
B
Bodo Möller 已提交
1299 1300
		else if	(strcmp(*argv,"-no_dhe") == 0)
			{ no_dhe=1; }
B
Bodo Möller 已提交
1301 1302
		else if	(strcmp(*argv,"-no_ecdhe") == 0)
			{ no_ecdhe=1; }
1303 1304
		else if (strcmp(*argv,"-no_resume_ephemeral") == 0)
			{ no_resume_ephemeral = 1; }
1305 1306 1307 1308 1309 1310 1311 1312
#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)
			{
N
Nils Larsch 已提交
1313
			size_t i;
1314 1315 1316 1317 1318

			if (--argc < 1) goto bad;
			psk_key=*(++argv);
			for (i=0; i<strlen(psk_key); i++)
				{
1319
				if (isxdigit((unsigned char)psk_key[i]))
1320 1321 1322 1323 1324
					continue;
				BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
				goto bad;
				}
			}
B
Ben Laurie 已提交
1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338
#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();
			}
1339
#endif
1340 1341
		else if	(strcmp(*argv,"-rev") == 0)
			{ rev=1; }
1342 1343 1344 1345
		else if	(strcmp(*argv,"-www") == 0)
			{ www=1; }
		else if	(strcmp(*argv,"-WWW") == 0)
			{ www=2; }
1346 1347
		else if	(strcmp(*argv,"-HTTP") == 0)
			{ www=3; }
1348
#ifndef OPENSSL_NO_SSL2
1349 1350 1351
		else if	(strcmp(*argv,"-ssl2") == 0)
			{ meth=SSLv2_server_method(); }
#endif
1352
#ifndef OPENSSL_NO_SSL3
1353 1354
		else if	(strcmp(*argv,"-ssl3") == 0)
			{ meth=SSLv3_server_method(); }
1355
#endif
1356
#ifndef OPENSSL_NO_TLS1
1357 1358
		else if	(strcmp(*argv,"-tls1") == 0)
			{ meth=TLSv1_server_method(); }
1359 1360
		else if	(strcmp(*argv,"-tls1_1") == 0)
			{ meth=TLSv1_1_server_method(); }
1361 1362
		else if	(strcmp(*argv,"-tls1_2") == 0)
			{ meth=TLSv1_2_server_method(); }
B
Ben Laurie 已提交
1363 1364 1365 1366 1367
#endif
#ifndef OPENSSL_NO_DTLS1
		else if	(strcmp(*argv,"-dtls1") == 0)
			{ 
			meth=DTLSv1_server_method();
B
Bodo Möller 已提交
1368
			socket_type = SOCK_DGRAM;
B
Ben Laurie 已提交
1369 1370 1371 1372 1373 1374
			}
		else if (strcmp(*argv,"-timeout") == 0)
			enable_timeouts = 1;
		else if (strcmp(*argv,"-mtu") == 0)
			{
			if (--argc < 1) goto bad;
B
Bodo Möller 已提交
1375
			socket_mtu = atol(*(++argv));
B
Ben Laurie 已提交
1376 1377 1378
			}
		else if (strcmp(*argv, "-chain") == 0)
			cert_chain = 1;
1379
#endif
1380 1381 1382 1383 1384
		else if (strcmp(*argv, "-id_prefix") == 0)
			{
			if (--argc < 1) goto bad;
			session_id_prefix = *(++argv);
			}
1385
#ifndef OPENSSL_NO_ENGINE
1386 1387 1388 1389 1390
		else if (strcmp(*argv,"-engine") == 0)
			{
			if (--argc < 1) goto bad;
			engine_id= *(++argv);
			}
1391
#endif
1392 1393 1394 1395 1396
		else if (strcmp(*argv,"-rand") == 0)
			{
			if (--argc < 1) goto bad;
			inrand= *(++argv);
			}
1397 1398 1399 1400 1401 1402
#ifndef OPENSSL_NO_TLSEXT
		else if (strcmp(*argv,"-servername") == 0)
			{
			if (--argc < 1) goto bad;
			tlsextcbp.servername= *(++argv);
			}
1403 1404
		else if (strcmp(*argv,"-servername_fatal") == 0)
			{ tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; }
1405 1406 1407 1408 1409 1410 1411 1412 1413 1414
		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);
			}
B
Ben Laurie 已提交
1415
# ifndef OPENSSL_NO_NEXTPROTONEG
B
Ben Laurie 已提交
1416 1417 1418 1419 1420 1421
		else if	(strcmp(*argv,"-nextprotoneg") == 0)
			{
			if (--argc < 1) goto bad;
			next_proto_neg_in = *(++argv);
			}
# endif
1422
#endif
D
Dr. Stephen Henson 已提交
1423
#if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
B
Ben Laurie 已提交
1424 1425 1426 1427 1428
		else if (strcmp(*argv,"-jpake") == 0)
			{
			if (--argc < 1) goto bad;
			jpake_secret = *(++argv);
			}
D
Dr. Stephen Henson 已提交
1429
#endif
B
Ben Laurie 已提交
1430 1431 1432 1433 1434
		else if (strcmp(*argv,"-use_srtp") == 0)
			{
			if (--argc < 1) goto bad;
			srtp_profiles = *(++argv);
			}
B
Ben Laurie 已提交
1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445
		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;
			}
1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461
		else
			{
			BIO_printf(bio_err,"unknown option %s\n",*argv);
			badop=1;
			break;
			}
		argc--;
		argv++;
		}
	if (badop)
		{
bad:
		sv_usage();
		goto end;
		}

D
Dr. Stephen Henson 已提交
1462
#if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1463 1464 1465 1466 1467 1468 1469 1470 1471
	if (jpake_secret)
		{
		if (psk_key)
			{
			BIO_printf(bio_err,
				   "Can't use JPAKE and PSK together\n");
			goto end;
			}
		psk_identity = "JPAKE";
1472 1473 1474 1475 1476 1477
		if (cipher)
			{
			BIO_printf(bio_err, "JPAKE sets cipher to PSK\n");
			goto end;
			}
		cipher = "PSK";
1478 1479 1480
		}

#endif
1481

1482 1483 1484
	SSL_load_error_strings();
	OpenSSL_add_ssl_algorithms();

1485
#ifndef OPENSSL_NO_ENGINE
1486
        e = setup_engine(bio_err, engine_id, 1);
1487
#endif
1488

D
PR: 910  
Dr. Stephen Henson 已提交
1489 1490 1491 1492 1493 1494 1495 1496 1497
	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;
1498 1499 1500 1501
#ifndef OPENSSL_NO_TLSEXT
	if (s_key_file2 == NULL)
		s_key_file2 = s_cert_file2;
#endif
D
PR: 910  
Dr. Stephen Henson 已提交
1502

1503 1504 1505
	if (!load_excert(&exc, bio_err))
		goto end;

1506
	if (nocert == 0)
D
PR: 910  
Dr. Stephen Henson 已提交
1507
		{
1508 1509 1510 1511 1512 1513 1514
		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;
			}
D
PR: 910  
Dr. Stephen Henson 已提交
1515

1516
		s_cert = load_cert(bio_err,s_cert_file,s_cert_format,
D
PR: 910  
Dr. Stephen Henson 已提交
1517 1518
			NULL, e, "server certificate file");

1519 1520 1521 1522 1523
		if (!s_cert)
			{
			ERR_print_errors(bio_err);
			goto end;
			}
1524 1525 1526 1527 1528 1529 1530
		if (s_chain_file)
			{
			s_chain = load_certs(bio_err, s_chain_file,FORMAT_PEM,
					NULL, e, "server certificate chain");
			if (!s_chain)
				goto end;
			}
1531 1532

#ifndef OPENSSL_NO_TLSEXT
B
Bodo Möller 已提交
1533
		if (tlsextcbp.servername) 
1534 1535
			{
			s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e,
B
Bodo Möller 已提交
1536
				"second server certificate private key file");
1537 1538 1539 1540 1541
			if (!s_key2)
				{
				ERR_print_errors(bio_err);
				goto end;
				}
B
Bodo Möller 已提交
1542
			
1543 1544
			s_cert2 = load_cert(bio_err,s_cert_file2,s_cert_format,
				NULL, e, "second server certificate file");
B
Bodo Möller 已提交
1545
			
1546 1547 1548 1549 1550 1551
			if (!s_cert2)
				{
				ERR_print_errors(bio_err);
				goto end;
				}
			}
B
Ben Laurie 已提交
1552
#endif /* OPENSSL_NO_TLSEXT */
D
PR: 910  
Dr. Stephen Henson 已提交
1553 1554
		}

D
Dr. Stephen Henson 已提交
1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569
#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

1570

D
PR: 910  
Dr. Stephen Henson 已提交
1571 1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593
	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;
			}
1594 1595 1596 1597 1598 1599 1600
		if (s_dchain_file)
			{
			s_dchain = load_certs(bio_err, s_dchain_file,FORMAT_PEM,
				NULL, e, "second server certificate chain");
			if (!s_dchain)
				goto end;
			}
D
PR: 910  
Dr. Stephen Henson 已提交
1601 1602 1603

		}

1604 1605 1606 1607 1608 1609 1610 1611
	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));
1612

1613 1614
	if (bio_s_out == NULL)
		{
1615
		if (s_quiet && !s_debug)
1616 1617
			{
			bio_s_out=BIO_new(BIO_s_null());
1618 1619
			if (s_msg && !bio_s_msg)
				bio_s_msg=BIO_new_fp(stdout,BIO_NOCLOSE);
1620 1621 1622 1623 1624 1625 1626 1627
			}
		else
			{
			if (bio_s_out == NULL)
				bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE);
			}
		}

B
Bodo Möller 已提交
1628
#if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
1629 1630 1631 1632 1633
	if (nocert)
#endif
		{
		s_cert_file=NULL;
		s_key_file=NULL;
1634 1635
		s_dcert_file=NULL;
		s_dkey_file=NULL;
1636 1637 1638 1639
#ifndef OPENSSL_NO_TLSEXT
		s_cert_file2=NULL;
		s_key_file2=NULL;
#endif
1640 1641 1642 1643 1644 1645 1646 1647
		}

	ctx=SSL_CTX_new(meth);
	if (ctx == NULL)
		{
		ERR_print_errors(bio_err);
		goto end;
		}
1648 1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 1659 1660 1661 1662 1663
	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);
		}
1664
	SSL_CTX_set_quiet_shutdown(ctx,1);
1665
	if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1666
	if (exc) ssl_ctx_set_excert(ctx, exc);
B
Ben Laurie 已提交
1667 1668 1669
	/* DTLS: partial reads end up discarding unread UDP bytes :-( 
	 * Setting read ahead solves this problem.
	 */
B
Bodo Möller 已提交
1670
	if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1671 1672

	if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1673 1674
	if (no_cache)
		SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
1675 1676
	else if (ext_cache)
		init_session_cache_ctx(ctx);
1677 1678
	else
		SSL_CTX_sess_set_cache_size(ctx,128);
1679

B
Ben Laurie 已提交
1680 1681 1682
	if (srtp_profiles != NULL)
		SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);

1683 1684 1685 1686 1687 1688 1689 1690 1691 1692 1693 1694 1695 1696 1697
#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)))
		{
1698
		/* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1699
		ERR_print_errors(bio_err);
1700
		/* goto end; */
1701
		}
1702 1703
	if (vpm)
		SSL_CTX_set1_param(ctx, vpm);
1704

1705
	if (!args_ssl_call(ctx, bio_err, cctx, ssl_args, no_ecdhe))
1706 1707
		goto end;

1708 1709 1710 1711 1712 1713 1714
	if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile))
		{
		BIO_printf(bio_err, "Error loading store locations\n");
		ERR_print_errors(bio_err);
		goto end;
		}

1715
#ifndef OPENSSL_NO_TLSEXT
B
Bodo Möller 已提交
1716
	if (s_cert2)
1717
		{
B
Bodo Möller 已提交
1718 1719
		ctx2=SSL_CTX_new(meth);
		if (ctx2 == NULL)
1720 1721 1722 1723 1724
			{
			ERR_print_errors(bio_err);
			goto end;
			}
		}
B
Bodo Möller 已提交
1725 1726 1727 1728 1729 1730 1731 1732 1733 1734 1735 1736 1737 1738 1739 1740 1741 1742 1743 1744 1745 1746 1747
	
	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 (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1748
		if (exc) ssl_ctx_set_excert(ctx2, exc);
B
Bodo Möller 已提交
1749 1750 1751 1752
		/* DTLS: partial reads end up discarding unread UDP bytes :-( 
		 * Setting read ahead solves this problem.
		 */
		if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx2, 1);
1753

B
Bodo Möller 已提交
1754
		if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback);
1755

1756 1757
		if (no_cache)
			SSL_CTX_set_session_cache_mode(ctx2,SSL_SESS_CACHE_OFF);
1758 1759
		else if (ext_cache)
			init_session_cache_ctx(ctx2);
1760 1761
		else
			SSL_CTX_sess_set_cache_size(ctx2,128);
1762

B
Bodo Möller 已提交
1763 1764 1765
		if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) ||
			(!SSL_CTX_set_default_verify_paths(ctx2)))
			{
1766
			ERR_print_errors(bio_err);
B
Bodo Möller 已提交
1767
			}
1768 1769
		if (vpm)
			SSL_CTX_set1_param(ctx2, vpm);
1770

1771
		if (!args_ssl_call(ctx2, bio_err, cctx, ssl_args, no_ecdhe))
1772
			goto end;
1773
		}
B
Ben Laurie 已提交
1774

B
Ben Laurie 已提交
1775
# ifndef OPENSSL_NO_NEXTPROTONEG
B
Ben Laurie 已提交
1776 1777 1778
	if (next_proto.data)
		SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb, &next_proto);
# endif
1779
#endif 
B
Bodo Möller 已提交
1780

1781
#ifndef OPENSSL_NO_DH
B
Bodo Möller 已提交
1782
	if (!no_dhe)
1783
		{
1784 1785 1786 1787 1788 1789 1790
		DH *dh=NULL;

		if (dhfile)
			dh = load_dh_param(dhfile);
		else if (s_cert_file)
			dh = load_dh_param(s_cert_file);

B
Bodo Möller 已提交
1791 1792 1793 1794 1795 1796 1797 1798 1799 1800
		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_dh512();
			}
		(void)BIO_flush(bio_s_out);
1801

B
Bodo Möller 已提交
1802
		SSL_CTX_set_tmp_dh(ctx,dh);
1803
#ifndef OPENSSL_NO_TLSEXT
B
Bodo Möller 已提交
1804 1805 1806 1807
		if (ctx2)
			{
			if (!dhfile)
				{ 
1808 1809
				DH *dh2=load_dh_param(s_cert_file2);
				if (dh2 != NULL)
B
Bodo Möller 已提交
1810
					{
1811 1812 1813 1814 1815
					BIO_printf(bio_s_out,"Setting temp DH parameters\n");
					(void)BIO_flush(bio_s_out);

					DH_free(dh);
					dh = dh2;
B
Bodo Möller 已提交
1816
					}
1817 1818
				}
			SSL_CTX_set_tmp_dh(ctx2,dh);
B
Bodo Möller 已提交
1819
			}
1820
#endif
B
Bodo Möller 已提交
1821 1822
		DH_free(dh);
		}
1823
#endif
B
Bodo Möller 已提交
1824

1825
	if (!set_cert_key_stuff(ctx, s_cert, s_key, s_chain, build_chain))
1826
		goto end;
B
Ben Laurie 已提交
1827
#ifndef OPENSSL_NO_TLSEXT
B
Ben Laurie 已提交
1828
	if (s_authz_file != NULL && !SSL_CTX_use_authz_file(ctx, s_authz_file))
B
Ben Laurie 已提交
1829 1830
		goto end;
#endif
1831
#ifndef OPENSSL_NO_TLSEXT
1832
	if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2, NULL, build_chain))
1833 1834
		goto end; 
#endif
D
PR: 910  
Dr. Stephen Henson 已提交
1835
	if (s_dcert != NULL)
1836
		{
1837
		if (!set_cert_key_stuff(ctx, s_dcert, s_dkey, s_dchain, build_chain))
1838 1839
			goto end;
		}
1840

1841
#ifndef OPENSSL_NO_RSA
1842
#if 1
B
Bodo Möller 已提交
1843 1844
	if (!no_tmp_rsa)
		{
B
Bodo Möller 已提交
1845
		SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb);
1846 1847 1848 1849
#ifndef OPENSSL_NO_TLSEXT
		if (ctx2) 
			SSL_CTX_set_tmp_rsa_callback(ctx2,tmp_rsa_cb);
#endif		
B
Bodo Möller 已提交
1850
		}
1851 1852 1853 1854 1855 1856 1857 1858 1859 1860 1861 1862 1863 1864 1865
#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;
			}
1866
#ifndef OPENSSL_NO_TLSEXT
B
Bodo Möller 已提交
1867
			if (ctx2)
1868
				{
B
Bodo Möller 已提交
1869 1870
				if (!SSL_CTX_set_tmp_rsa(ctx2,rsa))
					{
1871 1872
					ERR_print_errors(bio_err);
					goto end;
B
Bodo Möller 已提交
1873
					}
1874 1875
				}
#endif
1876 1877 1878
		RSA_free(rsa);
		BIO_printf(bio_s_out,"\n");
		}
1879
#endif
1880 1881
#endif

1882 1883 1884 1885 1886 1887 1888 1889 1890
	if (no_resume_ephemeral)
		{
		SSL_CTX_set_not_resumable_session_callback(ctx, not_resumable_sess_cb);
#ifndef OPENSSL_NO_TLSEXT
		if (ctx2)
			SSL_CTX_set_not_resumable_session_callback(ctx2, not_resumable_sess_cb);
#endif
		}

1891
#ifndef OPENSSL_NO_PSK
D
Dr. Stephen Henson 已提交
1892 1893 1894
#ifdef OPENSSL_NO_JPAKE
	if (psk_key != NULL)
#else
1895
	if (psk_key != NULL || jpake_secret)
D
Dr. Stephen Henson 已提交
1896
#endif
1897 1898
		{
		if (s_debug)
1899
			BIO_printf(bio_s_out, "PSK key given or JPAKE in use, setting server callback\n");
1900 1901 1902 1903 1904 1905 1906 1907 1908 1909 1910
		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

1911
	SSL_CTX_set_verify(ctx,s_server_verify,verify_callback);
1912 1913
	SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context,
		sizeof s_server_session_id_context);
1914

D
Dr. Stephen Henson 已提交
1915 1916 1917 1918
	/* 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);

1919
#ifndef OPENSSL_NO_TLSEXT
B
Bodo Möller 已提交
1920 1921
	if (ctx2)
		{
1922 1923 1924 1925
		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);

1926 1927 1928 1929 1930
		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);
B
Bodo Möller 已提交
1931
		}
1932
#endif
1933

B
Ben Laurie 已提交
1934 1935 1936
#ifndef OPENSSL_NO_SRP
	if (srp_verifier_file != NULL)
		{
D
Dr. Stephen Henson 已提交
1937 1938 1939 1940
		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)
B
Ben Laurie 已提交
1941 1942
			{
			BIO_printf(bio_err,
1943 1944
				   "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
				   srp_verifier_file, ret);
B
Ben Laurie 已提交
1945 1946 1947
				goto end;
			}
		SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE,verify_callback);
D
Dr. Stephen Henson 已提交
1948
		SSL_CTX_set_srp_cb_arg(ctx, &srp_callback_parm);  			
B
Ben Laurie 已提交
1949 1950 1951 1952
		SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb);
		}
	else
#endif
B
Bodo Möller 已提交
1953 1954 1955
	if (CAfile != NULL)
		{
		SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile));
1956 1957
#ifndef OPENSSL_NO_TLSEXT
		if (ctx2) 
B
Bodo Möller 已提交
1958
			SSL_CTX_set_client_CA_list(ctx2,SSL_load_client_CA_file(CAfile));
1959
#endif
B
Bodo Möller 已提交
1960
		}
1961 1962

	BIO_printf(bio_s_out,"ACCEPT\n");
D
Dr. Stephen Henson 已提交
1963
	(void)BIO_flush(bio_s_out);
1964
	if (rev)
1965
		do_server(port,socket_type,&accept_socket,rev_body, context, naccept);
1966
	else if (www)
1967
		do_server(port,socket_type,&accept_socket,www_body, context, naccept);
1968
	else
1969
		do_server(port,socket_type,&accept_socket,sv_body, context, naccept);
1970 1971 1972 1973
	print_stats(bio_s_out,ctx);
	ret=0;
end:
	if (ctx != NULL) SSL_CTX_free(ctx);
D
PR: 910  
Dr. Stephen Henson 已提交
1974 1975 1976 1977 1978 1979 1980 1981
	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);
D
Dr. Stephen Henson 已提交
1982 1983 1984 1985
	if (s_chain)
		sk_X509_pop_free(s_chain, X509_free);
	if (s_dchain)
		sk_X509_pop_free(s_dchain, X509_free);
D
PR: 910  
Dr. Stephen Henson 已提交
1986 1987 1988 1989
	if (pass)
		OPENSSL_free(pass);
	if (dpass)
		OPENSSL_free(dpass);
D
Dr. Stephen Henson 已提交
1990 1991
	if (vpm)
		X509_VERIFY_PARAM_free(vpm);
1992
	free_sessions();
1993
#ifndef OPENSSL_NO_TLSEXT
D
Dr. Stephen Henson 已提交
1994 1995 1996 1997 1998 1999
	if (tlscstatp.host)
		OPENSSL_free(tlscstatp.host);
	if (tlscstatp.port)
		OPENSSL_free(tlscstatp.port);
	if (tlscstatp.path)
		OPENSSL_free(tlscstatp.path);
2000 2001 2002 2003 2004
	if (ctx2 != NULL) SSL_CTX_free(ctx2);
	if (s_cert2)
		X509_free(s_cert2);
	if (s_key2)
		EVP_PKEY_free(s_key2);
B
Ben Laurie 已提交
2005 2006
	if (authz_in != NULL)
		BIO_free(authz_in);
2007
#endif
2008
	ssl_excert_free(exc);
2009 2010 2011 2012
	if (ssl_args)
		sk_OPENSSL_STRING_free(ssl_args);
	if (cctx)
		SSL_CONF_CTX_free(cctx);
2013 2014
	if (bio_s_out != NULL)
		{
B
Ben Laurie 已提交
2015
        BIO_free(bio_s_out);
2016 2017
		bio_s_out=NULL;
		}
2018 2019 2020 2021 2022
	if (bio_s_msg != NULL)
		{
		BIO_free(bio_s_msg);
		bio_s_msg = NULL;
		}
2023
	apps_shutdown();
2024
	OPENSSL_EXIT(ret);
2025 2026
	}

U
Ulf Möller 已提交
2027
static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
2028 2029 2030
	{
	BIO_printf(bio,"%4ld items in the session cache\n",
		SSL_CTX_sess_number(ssl_ctx));
2031
	BIO_printf(bio,"%4ld client connects (SSL_connect())\n",
2032
		SSL_CTX_sess_connect(ssl_ctx));
2033
	BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n",
2034
		SSL_CTX_sess_connect_renegotiate(ssl_ctx));
2035
	BIO_printf(bio,"%4ld client connects that finished\n",
2036
		SSL_CTX_sess_connect_good(ssl_ctx));
2037
	BIO_printf(bio,"%4ld server accepts (SSL_accept())\n",
2038
		SSL_CTX_sess_accept(ssl_ctx));
2039
	BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n",
2040
		SSL_CTX_sess_accept_renegotiate(ssl_ctx));
2041
	BIO_printf(bio,"%4ld server accepts that finished\n",
2042
		SSL_CTX_sess_accept_good(ssl_ctx));
2043 2044 2045 2046 2047
	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",
2048 2049
		SSL_CTX_sess_cache_full(ssl_ctx),
		SSL_CTX_sess_get_cache_size(ssl_ctx));
2050 2051
	}

B
Ben Laurie 已提交
2052
static int sv_body(char *hostname, int s, unsigned char *context)
2053 2054 2055 2056 2057 2058 2059 2060
	{
	char *buf=NULL;
	fd_set readfds;
	int ret=1,width;
	int k,i;
	unsigned long l;
	SSL *con=NULL;
	BIO *sbio;
2061 2062 2063
#ifndef OPENSSL_NO_KRB5
	KSSL_CTX *kctx;
#endif
2064
	struct timeval timeout;
U
Ulf Möller 已提交
2065
#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
2066
	struct timeval tv;
2067 2068
#else
	struct timeval *timeoutp;
2069
#endif
2070

2071
	if ((buf=OPENSSL_malloc(bufsize)) == NULL)
2072 2073 2074 2075 2076 2077 2078 2079 2080 2081 2082
		{
		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");
2083 2084
		if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
			ERR_print_errors(bio_err);
2085 2086 2087
		}
#endif

B
Ben Laurie 已提交
2088
	if (con == NULL) {
D
 
Dr. Stephen Henson 已提交
2089
		con=SSL_new(ctx);
2090 2091 2092 2093 2094 2095
#ifndef OPENSSL_NO_TLSEXT
	if (s_tlsextdebug)
		{
		SSL_set_tlsext_debug_callback(con, tlsext_cb);
		SSL_set_tlsext_debug_arg(con, bio_s_out);
		}
D
Typo.  
Dr. Stephen Henson 已提交
2096
	if (s_tlsextstatus)
2097 2098 2099 2100 2101
		{
		SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
		tlscstatp.err = bio_err;
		SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
		}
2102
#endif
2103
#ifndef OPENSSL_NO_KRB5
2104
		if ((kctx = kssl_ctx_new()) != NULL)
2105
                        {
2106 2107 2108
			SSL_set0_kssl_ctx(con, kctx);
                        kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
                        kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2109
                        }
2110
#endif	/* OPENSSL_NO_KRB5 */
B
Ben Laurie 已提交
2111
		if(context)
B
Ben Laurie 已提交
2112 2113
		      SSL_set_session_id_context(con, context,
						 strlen((char *)context));
B
Ben Laurie 已提交
2114
	}
2115
	SSL_clear(con);
2116 2117
#if 0
#ifdef TLSEXT_TYPE_opaque_prf_input
2118
	SSL_set_tlsext_opaque_prf_input(con, "Test server", 11);
2119 2120
#endif
#endif
2121

B
Ben Laurie 已提交
2122 2123 2124 2125 2126
	if (SSL_version(con) == DTLS1_VERSION)
		{

		sbio=BIO_new_dgram(s,BIO_NOCLOSE);

B
Bodo Möller 已提交
2127
		if (enable_timeouts)
B
Ben Laurie 已提交
2128 2129 2130 2131 2132 2133 2134 2135 2136 2137
			{
			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);
			}

D
Dr. Stephen Henson 已提交
2138
		if (socket_mtu > 28)
B
Ben Laurie 已提交
2139 2140
			{
			SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
D
Dr. Stephen Henson 已提交
2141
			SSL_set_mtu(con, socket_mtu - 28);
B
Ben Laurie 已提交
2142 2143 2144 2145 2146 2147 2148 2149 2150 2151 2152
			}
		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);

2153 2154 2155 2156 2157 2158 2159
	if (s_nbio_test)
		{
		BIO *test;

		test=BIO_new(BIO_f_nbio_test());
		sbio=BIO_push(test,sbio);
		}
D
Dr. Stephen Henson 已提交
2160
#ifndef OPENSSL_NO_JPAKE
B
Ben Laurie 已提交
2161 2162
	if(jpake_secret)
		jpake_server_auth(bio_s_out, sbio, jpake_secret);
D
Dr. Stephen Henson 已提交
2163
#endif
B
Ben Laurie 已提交
2164

2165 2166 2167 2168 2169 2170
	SSL_set_bio(con,sbio,sbio);
	SSL_set_accept_state(con);
	/* SSL_set_fd(con,s); */

	if (s_debug)
		{
2171
		SSL_set_debug(con, 1);
2172
		BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
N
Nils Larsch 已提交
2173
		BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2174
		}
2175 2176
	if (s_msg)
		{
2177 2178 2179 2180 2181 2182 2183
#ifndef OPENSSL_NO_SSL_TRACE
		if (s_msg == 2)
			SSL_set_msg_callback(con, SSL_trace);
		else
#endif
			SSL_set_msg_callback(con, msg_cb);
		SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2184
		}
2185 2186 2187 2188 2189 2190 2191
#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
2192 2193 2194 2195

	width=s+1;
	for (;;)
		{
B
Bodo Möller 已提交
2196 2197 2198 2199 2200 2201 2202 2203 2204
		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);
U
Ulf Möller 已提交
2205
#if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_BEOS_R5)
2206
			openssl_fdset(fileno(stdin),&readfds);
B
Bodo Möller 已提交
2207
#endif
2208
			openssl_fdset(s,&readfds);
B
Bodo Möller 已提交
2209 2210 2211 2212 2213 2214
			/* 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 *).
			 */
R
Richard Levitte 已提交
2215
#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2216
                        /* Under DOS (non-djgpp) and Windows we can't select on stdin: only
B
Bodo Möller 已提交
2217 2218 2219 2220 2221 2222 2223 2224 2225 2226
			 * 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;
U
Ulf Möller 已提交
2227 2228 2229 2230 2231 2232 2233 2234 2235 2236 2237
#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);
2238
#else
D
Dr. Stephen Henson 已提交
2239 2240 2241 2242 2243 2244 2245 2246 2247 2248 2249 2250 2251
			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");
				}

B
Bodo Möller 已提交
2252 2253 2254
			if (i <= 0) continue;
			if (FD_ISSET(fileno(stdin),&readfds))
				read_from_terminal = 1;
2255
#endif
B
Bodo Möller 已提交
2256 2257 2258 2259
			if (FD_ISSET(s,&readfds))
				read_from_sslcon = 1;
			}
		if (read_from_terminal)
2260
			{
2261 2262 2263 2264
			if (s_crlf)
				{
				int j, lf_num;

2265
				i=raw_read_stdin(buf, bufsize/2);
2266 2267 2268 2269 2270 2271 2272 2273 2274 2275 2276 2277 2278 2279 2280 2281 2282 2283
				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
2284
				i=raw_read_stdin(buf,bufsize);
2285
			if (!s_quiet && !s_brief)
2286 2287 2288 2289 2290 2291 2292 2293 2294 2295 2296 2297
				{
				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");
B
Ben Laurie 已提交
2298 2299
					if (SSL_version(con) != DTLS1_VERSION)
                        SHUTDOWN(s);
2300 2301 2302 2303
	/*				close_accept_socket();
					ret= -11;*/
					goto err;
					}
B
Bodo Möller 已提交
2304

D
Dr. Stephen Henson 已提交
2305 2306 2307 2308 2309 2310 2311 2312 2313 2314
#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
2315 2316
				if ((buf[0] == 'r') && 
					((buf[1] == '\n') || (buf[1] == '\r')))
2317 2318
					{
					SSL_renegotiate(con);
2319 2320
					i=SSL_do_handshake(con);
					printf("SSL_do_handshake -> %d\n",i);
2321 2322
					i=0; /*13; */
					continue;
2323
					/* strcpy(buf,"server side RE-NEGOTIATE\n"); */
2324
					}
2325
				if ((buf[0] == 'R') &&
B
Ben Laurie 已提交
2326
					((buf[1] == '\n') || (buf[1] == '\r')))
2327 2328 2329 2330
					{
					SSL_set_verify(con,
						SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
					SSL_renegotiate(con);
2331 2332
					i=SSL_do_handshake(con);
					printf("SSL_do_handshake -> %d\n",i);
2333 2334
					i=0; /* 13; */
					continue;
2335
					/* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */
2336 2337 2338
					}
				if (buf[0] == 'P')
					{
N
Nils Larsch 已提交
2339
					static const char *str="Lets print some clear text\n";
2340 2341 2342 2343 2344 2345 2346
					BIO_write(SSL_get_wbio(con),str,strlen(str));
					}
				if (buf[0] == 'S')
					{
					print_stats(bio_s_out,SSL_get_SSL_CTX(con));
					}
				}
2347 2348 2349
#ifdef CHARSET_EBCDIC
			ebcdic2ascii(buf,buf,i);
#endif
2350 2351 2352 2353
			l=k=0;
			for (;;)
				{
				/* should do a select for the write */
2354 2355
#ifdef RENEG
{ static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } }
2356
#endif
2357
				k=SSL_write(con,&(buf[l]),(unsigned int)i);
D
Dr. Stephen Henson 已提交
2358
#ifndef OPENSSL_NO_SRP
D
Dr. Stephen Henson 已提交
2359 2360 2361 2362 2363 2364 2365 2366 2367 2368
				while (SSL_get_error(con,k) == SSL_ERROR_WANT_X509_LOOKUP)
					{
					BIO_printf(bio_s_out,"LOOKUP renego during write\n");
					srp_callback_parm.user = SRP_VBASE_get_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);
					}
D
Dr. Stephen Henson 已提交
2369
#endif
2370
				switch (SSL_get_error(con,k))
2371
					{
2372 2373 2374 2375 2376
				case SSL_ERROR_NONE:
					break;
				case SSL_ERROR_WANT_WRITE:
				case SSL_ERROR_WANT_READ:
				case SSL_ERROR_WANT_X509_LOOKUP:
2377
					BIO_printf(bio_s_out,"Write BLOCK\n");
2378 2379 2380 2381
					break;
				case SSL_ERROR_SYSCALL:
				case SSL_ERROR_SSL:
					BIO_printf(bio_s_out,"ERROR\n");
2382
					ERR_print_errors(bio_err);
2383 2384
					ret=1;
					goto err;
2385
					/* break; */
2386
				case SSL_ERROR_ZERO_RETURN:
2387 2388 2389 2390 2391 2392 2393 2394 2395
					BIO_printf(bio_s_out,"DONE\n");
					ret=1;
					goto err;
					}
				l+=k;
				i-=k;
				if (i <= 0) break;
				}
			}
B
Bodo Möller 已提交
2396
		if (read_from_sslcon)
2397 2398 2399 2400 2401 2402 2403 2404 2405 2406 2407 2408 2409 2410 2411 2412 2413 2414
			{
			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
				{
2415 2416
again:	
				i=SSL_read(con,(char *)buf,bufsize);
D
Dr. Stephen Henson 已提交
2417
#ifndef OPENSSL_NO_SRP
D
Dr. Stephen Henson 已提交
2418 2419 2420 2421 2422 2423 2424 2425 2426 2427
				while (SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
					{
					BIO_printf(bio_s_out,"LOOKUP renego during read\n");
					srp_callback_parm.user = SRP_VBASE_get_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);
					}
D
Dr. Stephen Henson 已提交
2428
#endif
2429
				switch (SSL_get_error(con,i))
2430
					{
2431
				case SSL_ERROR_NONE:
2432 2433 2434
#ifdef CHARSET_EBCDIC
					ascii2ebcdic(buf,buf,i);
#endif
2435
					raw_write_stdout(buf,
2436
						(unsigned int)i);
2437
					if (SSL_pending(con)) goto again;
2438 2439 2440
					break;
				case SSL_ERROR_WANT_WRITE:
				case SSL_ERROR_WANT_READ:
2441
					BIO_printf(bio_s_out,"Read BLOCK\n");
2442 2443 2444 2445
					break;
				case SSL_ERROR_SYSCALL:
				case SSL_ERROR_SSL:
					BIO_printf(bio_s_out,"ERROR\n");
2446
					ERR_print_errors(bio_err);
2447 2448 2449
					ret=1;
					goto err;
				case SSL_ERROR_ZERO_RETURN:
2450 2451 2452 2453 2454 2455 2456 2457
					BIO_printf(bio_s_out,"DONE\n");
					ret=1;
					goto err;
					}
				}
			}
		}
err:
2458 2459 2460
	if (con != NULL)
		{
		BIO_printf(bio_s_out,"shutting down SSL\n");
2461
#if 1
2462
		SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2463
#else
2464
		SSL_shutdown(con);
2465
#endif
2466 2467
		SSL_free(con);
		}
2468 2469 2470
	BIO_printf(bio_s_out,"CONNECTION CLOSED\n");
	if (buf != NULL)
		{
2471
		OPENSSL_cleanse(buf,bufsize);
2472
		OPENSSL_free(buf);
2473 2474 2475 2476 2477 2478
		}
	if (ret >= 0)
		BIO_printf(bio_s_out,"ACCEPT\n");
	return(ret);
	}

U
Ulf Möller 已提交
2479
static void close_accept_socket(void)
2480 2481 2482 2483 2484 2485 2486 2487
	{
	BIO_printf(bio_err,"shutdown accept socket\n");
	if (accept_socket >= 0)
		{
		SHUTDOWN2(accept_socket);
		}
	}

U
Ulf Möller 已提交
2488
static int init_ssl_connection(SSL *con)
2489 2490
	{
	int i;
B
Ben Laurie 已提交
2491
	const char *str;
2492
	X509 *peer;
2493
	long verify_error;
2494
	MS_STATIC char buf[BUFSIZ];
2495 2496 2497
#ifndef OPENSSL_NO_KRB5
	char *client_princ;
#endif
B
Ben Laurie 已提交
2498
#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
B
Ben Laurie 已提交
2499 2500
	const unsigned char *next_proto_neg;
	unsigned next_proto_neg_len;
2501
#endif
B
Ben Laurie 已提交
2502 2503
	unsigned char *exportedkeymat;

2504

D
Dr. Stephen Henson 已提交
2505
	i=SSL_accept(con);
D
Dr. Stephen Henson 已提交
2506
#ifndef OPENSSL_NO_SRP
D
Dr. Stephen Henson 已提交
2507 2508 2509 2510 2511 2512 2513 2514 2515 2516
	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_callback_parm.user = SRP_VBASE_get_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);
		}
D
Dr. Stephen Henson 已提交
2517
#endif
D
Dr. Stephen Henson 已提交
2518
	if (i <= 0)
2519 2520 2521 2522 2523 2524 2525 2526 2527 2528 2529 2530 2531 2532
		{
		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));
			}
2533 2534
		/* Always print any error messages */
		ERR_print_errors(bio_err);
2535 2536 2537
		return(0);
		}

2538 2539 2540
	if (s_brief)
		print_ssl_summary(bio_err, con);

2541 2542
	print_ssl_cert_checks(bio_err, con, checkhost, checkemail, checkip);

2543 2544 2545 2546 2547 2548 2549
	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);
2550
		X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf);
2551
		BIO_printf(bio_s_out,"subject=%s\n",buf);
2552
		X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf);
2553 2554 2555 2556
		BIO_printf(bio_s_out,"issuer=%s\n",buf);
		X509_free(peer);
		}

2557
	if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL)
2558 2559
		BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf);
	str=SSL_CIPHER_get_name(SSL_get_current_cipher(con));
2560
	ssl_print_sigalgs(bio_s_out, con);
2561
	ssl_print_curves(bio_s_out, con, 0);
2562
	BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)");
2563

B
Ben Laurie 已提交
2564
#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
B
Ben Laurie 已提交
2565 2566 2567 2568 2569 2570 2571 2572
	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
B
Ben Laurie 已提交
2573 2574 2575 2576 2577 2578 2579 2580
	{
	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);
	}
2581
	if (SSL_cache_hit(con)) BIO_printf(bio_s_out,"Reused session-id\n");
2582 2583
	if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) &
		TLS1_FLAGS_TLS_PADDING_BUG)
B
Ben Laurie 已提交
2584 2585
		BIO_printf(bio_s_out,
			   "Peer has incorrect TLSv1 block padding\n");
2586
#ifndef OPENSSL_NO_KRB5
2587 2588
	client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con));
	if (client_princ != NULL)
2589 2590
		{
		BIO_printf(bio_s_out,"Kerberos peer principal is %s\n",
2591
								client_princ);
2592 2593
		}
#endif /* OPENSSL_NO_KRB5 */
2594 2595
	BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
		      SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
D
Dr. Stephen Henson 已提交
2596 2597 2598 2599 2600
	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",
B
Ben Laurie 已提交
2601
			   keymatexportlen);
D
Dr. Stephen Henson 已提交
2602 2603 2604 2605 2606 2607 2608 2609 2610 2611 2612 2613 2614 2615 2616 2617
		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",
B
Ben Laurie 已提交
2618
						   exportedkeymat[i]);
D
Dr. Stephen Henson 已提交
2619 2620 2621 2622 2623
				BIO_printf(bio_s_out, "\n");
				}
			OPENSSL_free(exportedkeymat);
			}
		}
B
Ben Laurie 已提交
2624

2625 2626 2627
	return(1);
	}

2628
#ifndef OPENSSL_NO_DH
N
Nils Larsch 已提交
2629
static DH *load_dh_param(const char *dhfile)
2630 2631 2632 2633
	{
	DH *ret=NULL;
	BIO *bio;

2634
	if ((bio=BIO_new_file(dhfile,"r")) == NULL)
2635
		goto err;
2636
	ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL);
2637 2638 2639 2640
err:
	if (bio != NULL) BIO_free(bio);
	return(ret);
	}
2641
#endif
2642 2643

#if 0
U
Ulf Möller 已提交
2644
static int load_CA(SSL_CTX *ctx, char *file)
2645 2646 2647 2648 2649 2650 2651 2652 2653 2654 2655 2656 2657 2658 2659 2660 2661 2662 2663
	{
	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

B
Ben Laurie 已提交
2664
static int www_body(char *hostname, int s, unsigned char *context)
2665
	{
2666
	char *buf=NULL;
2667
	int ret=1;
B
Ben Laurie 已提交
2668
	int i,j,k,dot;
2669
	SSL *con;
2670
	const SSL_CIPHER *c;
2671
	BIO *io,*ssl_bio,*sbio;
2672 2673 2674
#ifndef OPENSSL_NO_KRB5
	KSSL_CTX *kctx;
#endif
2675

2676
	buf=OPENSSL_malloc(bufsize);
2677
	if (buf == NULL) return(0);
2678 2679 2680 2681 2682 2683 2684
	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)
		{
2685
		unsigned long sl=1;
2686 2687 2688

		if (!s_quiet)
			BIO_printf(bio_err,"turning on non blocking io\n");
2689 2690
		if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
			ERR_print_errors(bio_err);
2691 2692 2693 2694
		}
#endif

	/* lets make the output buffer a reasonable size */
2695
	if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
2696

D
 
Dr. Stephen Henson 已提交
2697
	if ((con=SSL_new(ctx)) == NULL) goto err;
2698 2699 2700 2701 2702 2703 2704
#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
2705
#ifndef OPENSSL_NO_KRB5
2706
	if ((kctx = kssl_ctx_new()) != NULL)
2707
		{
2708 2709
		kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
		kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2710 2711
		}
#endif	/* OPENSSL_NO_KRB5 */
B
Ben Laurie 已提交
2712 2713
	if(context) SSL_set_session_id_context(con, context,
					       strlen((char *)context));
2714 2715 2716 2717 2718 2719 2720 2721 2722 2723 2724

	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);
2725

2726 2727 2728
	/* SSL_set_fd(con,s); */
	BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
	BIO_push(io,ssl_bio);
2729 2730 2731
#ifdef CHARSET_EBCDIC
	io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
#endif
2732 2733 2734

	if (s_debug)
		{
2735
		SSL_set_debug(con, 1);
2736
		BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
N
Nils Larsch 已提交
2737
		BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2738
		}
2739 2740
	if (s_msg)
		{
2741 2742 2743 2744 2745 2746 2747
#ifndef OPENSSL_NO_SSL_TRACE
		if (s_msg == 2)
			SSL_set_msg_callback(con, SSL_trace);
		else
#endif
			SSL_set_msg_callback(con, msg_cb);
		SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2748
		}
2749 2750 2751 2752 2753 2754

	for (;;)
		{
		if (hack)
			{
			i=SSL_accept(con);
D
Dr. Stephen Henson 已提交
2755
#ifndef OPENSSL_NO_SRP
D
Dr. Stephen Henson 已提交
2756 2757 2758 2759 2760 2761 2762 2763 2764 2765
			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_callback_parm.user = SRP_VBASE_get_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);
		}
D
Dr. Stephen Henson 已提交
2766
#endif
2767 2768 2769 2770 2771 2772 2773 2774 2775 2776 2777 2778 2779
			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;
2780
				/* break; */
2781 2782 2783 2784 2785 2786
				}

			SSL_renegotiate(con);
			SSL_write(con,NULL,0);
			}

2787
		i=BIO_gets(io,buf,bufsize-1);
2788 2789 2790 2791 2792 2793 2794 2795 2796 2797 2798
		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");
R
Richard Levitte 已提交
2799 2800 2801
#if defined(OPENSSL_SYS_NETWARE)
            delay(1000);
#elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
2802 2803 2804 2805 2806 2807 2808 2809 2810 2811 2812
				sleep(1);
#endif
				continue;
				}
			}
		else if (i == 0) /* end of input */
			{
			ret=1;
			goto end;
			}

2813
		/* else we have data */
2814
		if (	((www == 1) && (strncmp("GET ",buf,4) == 0)) ||
2815
			((www == 2) && (strncmp("GET /stats ",buf,10) == 0)))
2816 2817 2818
			{
			char *p;
			X509 *peer;
B
Ben Laurie 已提交
2819
			STACK_OF(SSL_CIPHER) *sk;
N
Nils Larsch 已提交
2820
			static const char *space="                          ";
2821

2822 2823 2824 2825 2826 2827 2828 2829 2830 2831 2832 2833 2834 2835 2836
		if (www == 1 && strncmp("GET /reneg", buf, 10) == 0)
			{
			if (strncmp("GET /renegcert", buf, 14) == 0)
				SSL_set_verify(con,
				SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
			i=SSL_renegotiate(con);
			BIO_printf(bio_s_out, "SSL_renegotiate -> %d\n",i);
			i=SSL_do_handshake(con);
			if (i <= 0)
				{
				BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n", SSL_get_error(con, i));
				ERR_print_errors(bio_err);
				goto err;
				}
			/* EVIL HACK! */
2837
			SSL_set_state(con, SSL_ST_ACCEPT);
2838 2839 2840 2841 2842 2843 2844 2845 2846 2847
			i=SSL_do_handshake(con);
			BIO_printf(bio_s_out, "SSL_do_handshake -> %d\n",i);
			if (i <= 0)
				{
				BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n", SSL_get_error(con, i));
				ERR_print_errors(bio_err);
				goto err;
				}
			}

2848
			BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2849
			BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2850 2851 2852 2853 2854 2855 2856 2857 2858 2859
			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");

2860 2861 2862 2863 2864
			BIO_printf(io,
				"Secure Renegotiation IS%s supported\n",
		      		SSL_get_secure_renegotiation_support(con) ?
							"" : " NOT");

2865 2866 2867 2868
			/* 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);
B
Ben Laurie 已提交
2869
			j=sk_SSL_CIPHER_num(sk);
2870 2871
			for (i=0; i<j; i++)
				{
B
Ben Laurie 已提交
2872
				c=sk_SSL_CIPHER_value(sk,i);
2873
				BIO_printf(io,"%-11s:%-25s",
2874 2875
					SSL_CIPHER_get_version(c),
					SSL_CIPHER_get_name(c));
2876
				if ((((i+1)%2) == 0) && (i+1 != j))
2877 2878 2879
					BIO_puts(io,"\n");
				}
			BIO_puts(io,"\n");
2880
			p=SSL_get_shared_ciphers(con,buf,bufsize);
2881 2882 2883 2884 2885 2886 2887 2888
			if (p != NULL)
				{
				BIO_printf(io,"---\nCiphers common between both SSL end points:\n");
				j=i=0;
				while (*p)
					{
					if (*p == ':')
						{
2889
						BIO_write(io,space,26-j);
2890 2891 2892 2893 2894 2895 2896 2897 2898 2899 2900 2901 2902
						i++;
						j=0;
						BIO_write(io,((i%3)?" ":"\n"),1);
						}
					else
						{
						BIO_write(io,p,1);
						j++;
						}
					p++;
					}
				BIO_puts(io,"\n");
				}
2903
			ssl_print_sigalgs(io, con);
2904
			ssl_print_curves(io, con, 0);
2905
			BIO_printf(io,(SSL_cache_hit(con)
2906 2907 2908
				?"---\nReused, "
				:"---\nNew, "));
			c=SSL_get_current_cipher(con);
2909
			BIO_printf(io,"%s, Cipher is %s\n",
2910 2911 2912 2913 2914 2915 2916 2917 2918 2919 2920 2921 2922 2923 2924
				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");
2925
			BIO_puts(io,"</BODY></HTML>\r\n\r\n");
2926 2927
			break;
			}
2928 2929
		else if ((www == 2 || www == 3)
                         && (strncmp("GET /",buf,5) == 0))
2930 2931 2932
			{
			BIO *file;
			char *p,*e;
N
Nils Larsch 已提交
2933
			static const char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
2934 2935 2936

			/* skip the '/' */
			p= &(buf[5]);
2937 2938

			dot = 1;
2939 2940
			for (e=p; *e != '\0'; e++)
				{
2941 2942 2943 2944 2945 2946 2947 2948 2949 2950 2951 2952 2953 2954 2955
				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;
					}
2956 2957
				if (dot == 0)
					dot = (e[0] == '/') ? 1 : 0;
2958
				}
2959
			dot = (dot == 3) || (dot == -1); /* filename contains ".." component */
2960 2961 2962 2963 2964 2965 2966 2967 2968 2969 2970 2971 2972 2973 2974 2975 2976 2977 2978 2979 2980 2981 2982

			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;
				}

B
Bodo Möller 已提交
2983
#if 0
2984 2985 2986
			/* append if a directory lookup */
			if (e[-1] == '/')
				strcat(p,"index.html");
B
Bodo Möller 已提交
2987
#endif
2988 2989

			/* if a directory, do the index thang */
2990
			if (app_isdir(p)>0)
2991
				{
B
Bodo Möller 已提交
2992
#if 0 /* must check buffer size */
2993
				strcat(p,"/index.html");
B
Bodo Möller 已提交
2994 2995 2996 2997 2998
#else
				BIO_puts(io,text);
				BIO_printf(io,"'%s' is a directory\r\n",p);
				break;
#endif
2999 3000 3001 3002 3003 3004 3005 3006 3007 3008 3009 3010 3011
				}

			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);

3012 3013 3014 3015 3016 3017 3018 3019 3020 3021
                        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");
                                }
3022 3023 3024
			/* send the file */
			for (;;)
				{
3025
				i=BIO_read(file,buf,bufsize);
3026 3027
				if (i <= 0) break;

3028
#ifdef RENEG
3029 3030 3031 3032 3033 3034 3035 3036
				total_bytes+=i;
				fprintf(stderr,"%d\n",i);
				if (total_bytes > 3*1024)
					{
					total_bytes=0;
					fprintf(stderr,"RENEGOTIATE\n");
					SSL_renegotiate(con);
					}
3037
#endif
3038

3039 3040
				for (j=0; j<i; )
					{
3041 3042 3043
#ifdef RENEG
{ static count=0; if (++count == 13) { SSL_renegotiate(con); } }
#endif
3044 3045 3046 3047
					k=BIO_write(io,&(buf[j]),i-j);
					if (k <= 0)
						{
						if (!BIO_should_retry(io))
3048
							goto write_error;
3049 3050 3051 3052 3053 3054 3055 3056 3057 3058 3059
						else
							{
							BIO_printf(bio_s_out,"rwrite W BLOCK\n");
							}
						}
					else
						{
						j+=k;
						}
					}
				}
3060
write_error:
3061 3062 3063 3064 3065 3066 3067 3068 3069 3070 3071 3072 3073 3074 3075 3076 3077
			BIO_free(file);
			break;
			}
		}

	for (;;)
		{
		i=(int)BIO_flush(io);
		if (i <= 0)
			{
			if (!BIO_should_retry(io))
				break;
			}
		else
			break;
		}
end:
3078
#if 1
3079 3080 3081
	/* make sure we re-use sessions */
	SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
#else
U
Ulf Möller 已提交
3082
	/* This kills performance */
3083 3084
/*	SSL_shutdown(con); A shutdown gets sent in the
 *	BIO_free_all(io) procession */
3085 3086 3087
#endif

err:
3088

3089 3090 3091
	if (ret >= 0)
		BIO_printf(bio_s_out,"ACCEPT\n");

3092
	if (buf != NULL) OPENSSL_free(buf);
3093
	if (io != NULL) BIO_free_all(io);
3094
/*	if (ssl_bio != NULL) BIO_free(ssl_bio);*/
3095 3096 3097
	return(ret);
	}

3098 3099 3100 3101 3102 3103 3104 3105 3106 3107 3108 3109 3110 3111 3112 3113 3114 3115 3116 3117 3118 3119 3120 3121 3122 3123 3124 3125 3126 3127 3128 3129 3130 3131 3132 3133 3134 3135 3136 3137 3138 3139 3140 3141 3142 3143 3144 3145 3146 3147 3148 3149 3150 3151 3152 3153 3154 3155 3156 3157 3158 3159 3160 3161 3162 3163 3164 3165 3166 3167 3168 3169 3170 3171 3172 3173 3174 3175 3176 3177 3178 3179 3180 3181 3182 3183 3184 3185 3186 3187 3188 3189 3190 3191 3192 3193 3194 3195 3196 3197 3198 3199 3200 3201 3202 3203 3204 3205 3206 3207 3208 3209 3210 3211 3212 3213
static int rev_body(char *hostname, int s, unsigned char *context)
	{
	char *buf=NULL;
	int i;
	int ret=1;
	SSL *con;
	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;

	/* 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);
	SSL_set_bio(con,sbio,sbio);
	SSL_set_accept_state(con);

	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)
		{
#ifndef OPENSSL_NO_SSL_TRACE
		if (s_msg == 2)
			SSL_set_msg_callback(con, SSL_trace);
		else
#endif
			SSL_set_msg_callback(con, msg_cb);
		SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
		}

	for (;;)
		{
		i = BIO_do_handshake(io);
		if (i > 0)
			break;
		if (!BIO_should_retry(io))
			{
			BIO_puts(bio_err, "CONNECTION FAILURE\n");
			ERR_print_errors(bio_err);
			goto end;
			}
		}
	BIO_printf(bio_err, "CONNECTION ESTABLISHED\n");
	print_ssl_summary(bio_err, con);

	for (;;)
		{
		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");
#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;
			BIO_printf(bio_err, "CONNECTION CLOSED\n");
			goto end;
			}
		else
			{
			char *p = buf + i - 1;
			while(i && (*p == '\n' || *p == '\r'))
				{
				p--;
				i--;
				}
3214 3215 3216 3217 3218 3219
			if (!s_ign_eof && i == 5 && !strncmp(buf, "CLOSE", 5))
				{
				ret = 1;
				BIO_printf(bio_err, "CONNECTION CLOSED\n");
				goto end;
				}
3220 3221 3222 3223 3224 3225 3226 3227 3228 3229 3230 3231 3232 3233 3234 3235 3236 3237 3238 3239 3240 3241 3242 3243
			BUF_reverse((unsigned char *)buf, NULL, i);
			buf[i] = '\n';
			BIO_write(io, buf, i + 1);
			for (;;)
				{
				i = BIO_flush(io);
				if (i > 0)
					break;
				if (!BIO_should_retry(io))
					goto end;
				}
			}
		}
end:
	/* make sure we re-use sessions */
	SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);

err:

	if (buf != NULL) OPENSSL_free(buf);
	if (io != NULL) BIO_free_all(io);
	return(ret);
	}

3244
#ifndef OPENSSL_NO_RSA
U
Ulf Möller 已提交
3245
static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
3246
	{
3247
	BIGNUM *bn = NULL;
3248 3249
	static RSA *rsa_tmp=NULL;

3250 3251 3252
	if (!rsa_tmp && ((bn = BN_new()) == NULL))
		BIO_printf(bio_err,"Allocation error in generating RSA key\n");
	if (!rsa_tmp && bn)
3253 3254 3255
		{
		if (!s_quiet)
			{
3256
			BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
B
Bodo Möller 已提交
3257
			(void)BIO_flush(bio_err);
3258
			}
3259 3260
		if(!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
				!RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL))
3261 3262 3263 3264
			{
			if(rsa_tmp) RSA_free(rsa_tmp);
			rsa_tmp = NULL;
			}
3265 3266 3267
		if (!s_quiet)
			{
			BIO_printf(bio_err,"\n");
B
Bodo Möller 已提交
3268
			(void)BIO_flush(bio_err);
3269
			}
3270
		BN_free(bn);
3271 3272 3273
		}
	return(rsa_tmp);
	}
3274
#endif
3275 3276 3277 3278 3279 3280 3281 3282 3283 3284 3285 3286 3287 3288 3289 3290 3291

#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	{
		RAND_pseudo_bytes(id, *id_len);
		/* 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);
		}
G
Geoff Thorpe 已提交
3292
	while(SSL_has_matching_session_id(ssl, id, *id_len) &&
3293 3294 3295 3296 3297
		(++count < MAX_SESSION_ID_ATTEMPTS));
	if(count >= MAX_SESSION_ID_ATTEMPTS)
		return 0;
	return 1;
	}
3298 3299 3300 3301 3302 3303 3304 3305 3306 3307

/* By default s_server uses an in-memory cache which caches SSL_SESSION
 * structures without any serialisation. This hides some bugs which only
 * become apparent in deployed servers. By implementing a basic external
 * session cache some issues can be debugged using s_server.
 */

typedef struct simple_ssl_session_st
	{
	unsigned char *id;
3308
	unsigned int idlen;
3309 3310 3311 3312 3313 3314 3315 3316 3317 3318 3319 3320 3321 3322
	unsigned char *der;
	int derlen;
	struct simple_ssl_session_st *next;
	} simple_ssl_session;

static simple_ssl_session *first = NULL;

static int add_session(SSL *ssl, SSL_SESSION *session)
	{
	simple_ssl_session *sess;
	unsigned char *p;

	sess = OPENSSL_malloc(sizeof(simple_ssl_session));

3323
	SSL_SESSION_get_id(session, &sess->idlen);
3324 3325
	sess->derlen = i2d_SSL_SESSION(session, NULL);

3326
	sess->id = BUF_memdup(SSL_SESSION_get_id(session, NULL), sess->idlen);
3327 3328 3329 3330 3331 3332 3333 3334 3335 3336 3337 3338 3339 3340 3341 3342 3343 3344

	sess->der = OPENSSL_malloc(sess->derlen);
	p = sess->der;
	i2d_SSL_SESSION(session, &p);

	sess->next = first;
	first = sess;
	BIO_printf(bio_err, "New session added to external cache\n");
	return 0;
	}

static SSL_SESSION *get_session(SSL *ssl, unsigned char *id, int idlen,
					int *do_copy)
	{
	simple_ssl_session *sess;
	*do_copy = 0;
	for (sess = first; sess; sess = sess->next)
		{
3345
		if (idlen == (int)sess->idlen && !memcmp(sess->id, id, idlen))
3346 3347 3348 3349 3350 3351 3352 3353 3354 3355 3356 3357 3358
			{
			const unsigned char *p = sess->der;
			BIO_printf(bio_err, "Lookup session: cache hit\n");
			return d2i_SSL_SESSION(NULL, &p, sess->derlen);
			}
		}
	BIO_printf(bio_err, "Lookup session: cache miss\n");
	return NULL;
	}

static void del_session(SSL_CTX *sctx, SSL_SESSION *session)
	{
	simple_ssl_session *sess, *prev = NULL;
3359 3360 3361
	const unsigned char *id;
	unsigned int idlen;
	id = SSL_SESSION_get_id(session, &idlen);	
3362 3363 3364 3365 3366 3367 3368 3369 3370 3371 3372 3373 3374 3375 3376 3377 3378 3379 3380 3381 3382 3383 3384 3385 3386 3387 3388 3389 3390 3391 3392 3393 3394 3395 3396 3397 3398 3399 3400
	for (sess = first; sess; sess = sess->next)
		{
		if (idlen == sess->idlen && !memcmp(sess->id, id, idlen))
			{
			if(prev)
				prev->next = sess->next;
			else
				first = sess->next;
			OPENSSL_free(sess->id);
			OPENSSL_free(sess->der);
			OPENSSL_free(sess);
			return;
			}
		prev = sess;
		}
	}

static void init_session_cache_ctx(SSL_CTX *sctx)
	{
	SSL_CTX_set_session_cache_mode(sctx,
			SSL_SESS_CACHE_NO_INTERNAL|SSL_SESS_CACHE_SERVER);
	SSL_CTX_sess_set_new_cb(sctx, add_session);
        SSL_CTX_sess_set_get_cb(sctx, get_session);
        SSL_CTX_sess_set_remove_cb(sctx, del_session);
	}

static void free_sessions(void)
	{
	simple_ssl_session *sess, *tsess;
	for (sess = first; sess;)
		{
		OPENSSL_free(sess->id);
		OPENSSL_free(sess->der);
		tsess = sess;
		sess = sess->next;
		OPENSSL_free(tsess);
		}
	first = NULL;
	}
3401 3402 3403 3404 3405 3406 3407 3408 3409 3410 3411 3412 3413 3414 3415 3416 3417 3418 3419 3420 3421 3422 3423 3424 3425 3426 3427 3428 3429 3430

static int ssl_load_stores(SSL_CTX *sctx,
			const char *vfyCApath, const char *vfyCAfile,
			const char *chCApath, const char *chCAfile)
	{
	X509_STORE *vfy = NULL, *ch = NULL;
	int rv = 0;
	if (vfyCApath || vfyCAfile)
		{
		vfy = X509_STORE_new();
		if (!X509_STORE_load_locations(vfy, vfyCAfile, vfyCApath))
			goto err;
		SSL_CTX_set1_verify_cert_store(ctx, vfy);
		}
	if (chCApath || chCAfile)
		{
		ch = X509_STORE_new();
		if (!X509_STORE_load_locations(ch, chCAfile, chCApath))
			goto err;
		/*X509_STORE_set_verify_cb(ch, verify_callback);*/
		SSL_CTX_set1_chain_cert_store(ctx, ch);
		}
	rv = 1;
	err:
	if (vfy)
		X509_STORE_free(vfy);
	if (ch)
		X509_STORE_free(ch);
	return rv;
	}
3431 3432 3433 3434 3435 3436 3437 3438 3439