From f3755acd5513f85ff734de6a822b6f804d3776ce Mon Sep 17 00:00:00 2001
From: jsing <>
Date: Tue, 26 Aug 2014 17:47:25 +0000
Subject: Move openssl(1) from /usr/sbin/openssl to /usr/bin/openssl, since it
 is not a system/superuser binary. At the same time, move the source code from
 its current lib/libssl/src/apps location to a more appropriate home under
 usr.bin/openssl.

ok deraadt@ miod@
---
 src/usr.bin/openssl/s_server.c | 2154 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 2154 insertions(+)
 create mode 100644 src/usr.bin/openssl/s_server.c

(limited to 'src/usr.bin/openssl/s_server.c')

diff --git a/src/usr.bin/openssl/s_server.c b/src/usr.bin/openssl/s_server.c
new file mode 100644
index 0000000000..7fa875c661
--- /dev/null
+++ b/src/usr.bin/openssl/s_server.c
@@ -0,0 +1,2154 @@
+/* $OpenBSD: s_server.c,v 1.1 2014/08/26 17:47:25 jsing Exp $ */
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
+ * 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.]
+ */
+/* ====================================================================
+ * Copyright (c) 1998-2006 The OpenSSL Project.  All rights reserved.
+ *
+ * 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).
+ *
+ */
+/* ====================================================================
+ * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
+ * ECC cipher suite support in OpenSSL originally developed by
+ * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
+ */
+/* ====================================================================
+ * 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.
+ */
+
+/* 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
+
+#include <sys/types.h>
+#include <sys/ioctl.h>
+#include <sys/select.h>
+#include <sys/socket.h>
+
+#include <assert.h>
+#include <ctype.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <limits.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "apps.h"
+
+#include <openssl/bn.h>
+#include <openssl/err.h>
+#include <openssl/lhash.h>
+#include <openssl/ocsp.h>
+#include <openssl/pem.h>
+#include <openssl/rand.h>
+#include <openssl/ssl.h>
+#include <openssl/x509.h>
+
+#ifndef OPENSSL_NO_DH
+#include <openssl/dh.h>
+#endif
+
+#include <openssl/rsa.h>
+
+#include "s_apps.h"
+#include "timeouts.h"
+
+static RSA *tmp_rsa_cb(SSL * s, int is_export, int keylength);
+static int sv_body(char *hostname, int s, unsigned char *context);
+static int www_body(char *hostname, int s, unsigned char *context);
+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);
+static int
+generate_session_id(const SSL * ssl, unsigned char *id,
+    unsigned int *id_len);
+#ifndef OPENSSL_NO_DH
+static DH *load_dh_param(const char *dhfile);
+static DH *get_dh512(void);
+#endif
+
+static void s_server_init(void);
+
+#ifndef OPENSSL_NO_DH
+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,
+};
+
+static DH *
+get_dh512(void)
+{
+	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);
+}
+#endif
+
+
+/* static int load_CA(SSL_CTX *ctx, char *file);*/
+
+#define BUFSIZZ	16*1024
+static int bufsize = BUFSIZZ;
+static int accept_socket = -1;
+
+#define TEST_CERT	"server.pem"
+#ifndef OPENSSL_NO_TLSEXT
+#define TEST_CERT2	"server2.pem"
+#endif
+
+extern int verify_depth, verify_return_error;
+
+static char *cipher = NULL;
+static int s_server_verify = SSL_VERIFY_NONE;
+static int s_server_session_id_context = 1;	/* anything will do */
+static const char *s_cert_file = TEST_CERT, *s_key_file = NULL;
+#ifndef OPENSSL_NO_TLSEXT
+static const char *s_cert_file2 = TEST_CERT2, *s_key_file2 = NULL;
+#endif
+static char *s_dcert_file = NULL, *s_dkey_file = NULL;
+static int s_nbio = 0;
+static int s_nbio_test = 0;
+int s_crlf = 0;
+static SSL_CTX *ctx = NULL;
+#ifndef OPENSSL_NO_TLSEXT
+static SSL_CTX *ctx2 = NULL;
+#endif
+static int www = 0;
+
+static BIO *bio_s_out = NULL;
+static int s_debug = 0;
+#ifndef OPENSSL_NO_TLSEXT
+static int s_tlsextdebug = 0;
+static int s_tlsextstatus = 0;
+static int cert_status_cb(SSL * s, void *arg);
+#endif
+static int s_msg = 0;
+static int s_quiet = 0;
+
+static char *keymatexportlabel = NULL;
+static int keymatexportlen = 20;
+
+static int hack = 0;
+#ifndef OPENSSL_NO_ENGINE
+static char *engine_id = NULL;
+#endif
+static const char *session_id_prefix = NULL;
+
+static int enable_timeouts = 0;
+static long socket_mtu;
+#ifndef OPENSSL_NO_DTLS1
+static int cert_chain = 0;
+#endif
+
+
+
+
+static void
+s_server_init(void)
+{
+	accept_socket = -1;
+	cipher = NULL;
+	s_server_verify = SSL_VERIFY_NONE;
+	s_dcert_file = NULL;
+	s_dkey_file = NULL;
+	s_cert_file = TEST_CERT;
+	s_key_file = NULL;
+#ifndef OPENSSL_NO_TLSEXT
+	s_cert_file2 = TEST_CERT2;
+	s_key_file2 = NULL;
+	ctx2 = NULL;
+#endif
+	s_nbio = 0;
+	s_nbio_test = 0;
+	ctx = NULL;
+	www = 0;
+
+	bio_s_out = NULL;
+	s_debug = 0;
+	s_msg = 0;
+	s_quiet = 0;
+	hack = 0;
+#ifndef OPENSSL_NO_ENGINE
+	engine_id = NULL;
+#endif
+}
+
+static void
+sv_usage(void)
+{
+	BIO_printf(bio_err, "usage: s_server [args ...]\n");
+	BIO_printf(bio_err, "\n");
+	BIO_printf(bio_err, " -accept arg   - port to accept on (default is %d)\n", PORT);
+	BIO_printf(bio_err, " -context arg  - set session ID context\n");
+	BIO_printf(bio_err, " -verify arg   - turn on peer certificate verification\n");
+	BIO_printf(bio_err, " -Verify arg   - turn on peer certificate verification, must have a cert.\n");
+	BIO_printf(bio_err, " -cert arg     - certificate file to use\n");
+	BIO_printf(bio_err, "                 (default is %s)\n", TEST_CERT);
+	BIO_printf(bio_err, " -crl_check    - check the peer certificate has not been revoked by its CA.\n" \
+	    "                 The CRL(s) are appended to the certificate file\n");
+	BIO_printf(bio_err, " -crl_check_all - check the peer certificate has not been revoked by its CA\n" \
+	    "                 or any other CRL in the CA chain. CRL(s) are appended to the\n" \
+	    "                 the certificate file.\n");
+	BIO_printf(bio_err, " -certform arg - certificate format (PEM or DER) PEM default\n");
+	BIO_printf(bio_err, " -key arg      - Private Key file to use, in cert file if\n");
+	BIO_printf(bio_err, "                 not specified (default is %s)\n", TEST_CERT);
+	BIO_printf(bio_err, " -keyform arg  - key format (PEM, DER or ENGINE) PEM default\n");
+	BIO_printf(bio_err, " -pass arg     - private key file pass phrase source\n");
+	BIO_printf(bio_err, " -dcert arg    - second certificate file to use (usually for DSA)\n");
+	BIO_printf(bio_err, " -dcertform x  - second certificate format (PEM or DER) PEM default\n");
+	BIO_printf(bio_err, " -dkey arg     - second private key file to use (usually for DSA)\n");
+	BIO_printf(bio_err, " -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n");
+	BIO_printf(bio_err, " -dpass arg    - second private key file pass phrase source\n");
+	BIO_printf(bio_err, " -dhparam arg  - DH parameter file to use, in cert file if not specified\n");
+	BIO_printf(bio_err, "                 or a default set of parameters is used\n");
+	BIO_printf(bio_err, " -named_curve arg  - Elliptic curve name to use for ephemeral ECDH keys.\n" \
+	    "                 Use \"openssl ecparam -list_curves\" for all names\n" \
+	    "                 (default is nistp256).\n");
+	BIO_printf(bio_err, " -nbio         - Run with non-blocking IO\n");
+	BIO_printf(bio_err, " -nbio_test    - test with the non-blocking test bio\n");
+	BIO_printf(bio_err, " -crlf         - convert LF from terminal into CRLF\n");
+	BIO_printf(bio_err, " -debug        - Print more output\n");
+	BIO_printf(bio_err, " -msg          - Show protocol messages\n");
+	BIO_printf(bio_err, " -state        - Print the SSL states\n");
+	BIO_printf(bio_err, " -CApath arg   - PEM format directory of CA's\n");
+	BIO_printf(bio_err, " -CAfile arg   - PEM format file of CA's\n");
+	BIO_printf(bio_err, " -nocert       - Don't use any certificates (Anon-DH)\n");
+	BIO_printf(bio_err, " -cipher arg   - play with 'openssl ciphers' to see what goes here\n");
+	BIO_printf(bio_err, " -serverpref   - Use server's cipher preferences\n");
+	BIO_printf(bio_err, " -quiet        - Inhibit printing of session and certificate information\n");
+	BIO_printf(bio_err, " -no_tmp_rsa   - Do not generate a tmp RSA key\n");
+	BIO_printf(bio_err, " -ssl3         - Just talk SSLv3\n");
+	BIO_printf(bio_err, " -tls1_2       - Just talk TLSv1.2\n");
+	BIO_printf(bio_err, " -tls1_1       - Just talk TLSv1.1\n");
+	BIO_printf(bio_err, " -tls1         - Just talk TLSv1\n");
+	BIO_printf(bio_err, " -dtls1        - Just talk DTLSv1\n");
+	BIO_printf(bio_err, " -timeout      - Enable timeouts\n");
+	BIO_printf(bio_err, " -mtu          - Set link layer MTU\n");
+	BIO_printf(bio_err, " -chain        - Read a certificate chain\n");
+	BIO_printf(bio_err, " -no_ssl2      - Just disable SSLv2\n");
+	BIO_printf(bio_err, " -no_ssl3      - Just disable SSLv3\n");
+	BIO_printf(bio_err, " -no_tls1      - Just disable TLSv1\n");
+	BIO_printf(bio_err, " -no_tls1_1    - Just disable TLSv1.1\n");
+	BIO_printf(bio_err, " -no_tls1_2    - Just disable TLSv1.2\n");
+#ifndef OPENSSL_NO_DH
+	BIO_printf(bio_err, " -no_dhe       - Disable ephemeral DH\n");
+#endif
+	BIO_printf(bio_err, " -no_ecdhe     - Disable ephemeral ECDH\n");
+	BIO_printf(bio_err, " -bugs         - Turn on SSL bug compatibility\n");
+	BIO_printf(bio_err, " -www          - Respond to a 'GET /' with a status page\n");
+	BIO_printf(bio_err, " -WWW          - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
+	BIO_printf(bio_err, " -HTTP         - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
+	BIO_printf(bio_err, "                 with the assumption it contains a complete HTTP response.\n");
+#ifndef OPENSSL_NO_ENGINE
+	BIO_printf(bio_err, " -engine id    - Initialise and use the specified engine\n");
+#endif
+	BIO_printf(bio_err, " -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
+#ifndef OPENSSL_NO_TLSEXT
+	BIO_printf(bio_err, " -servername host - servername for HostName TLS extension\n");
+	BIO_printf(bio_err, " -servername_fatal - on mismatch send fatal alert (default warning alert)\n");
+	BIO_printf(bio_err, " -cert2 arg    - certificate file to use for servername\n");
+	BIO_printf(bio_err, "                 (default is %s)\n", TEST_CERT2);
+	BIO_printf(bio_err, " -key2 arg     - Private Key file to use for servername, in cert file if\n");
+	BIO_printf(bio_err, "                 not specified (default is %s)\n", TEST_CERT2);
+	BIO_printf(bio_err, " -tlsextdebug  - hex dump of all TLS extensions received\n");
+	BIO_printf(bio_err, " -no_ticket    - disable use of RFC4507bis session tickets\n");
+#ifndef OPENSSL_NO_NEXTPROTONEG
+	BIO_printf(bio_err, " -nextprotoneg arg - set the advertised protocols for the NPN extension (comma-separated list)\n");
+#endif
+#ifndef OPENSSL_NO_SRTP
+	BIO_printf(bio_err, " -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
+#endif
+#endif
+	BIO_printf(bio_err, " -keymatexport label   - Export keying material using label\n");
+	BIO_printf(bio_err, " -keymatexportlen len  - Export len bytes of keying material (default 20)\n");
+}
+
+static int local_argc = 0;
+static char **local_argv;
+
+#ifndef OPENSSL_NO_TLSEXT
+
+/* This is a context that we pass to callbacks */
+typedef struct tlsextctx_st {
+	char *servername;
+	BIO *biodebug;
+	int extension_error;
+} tlsextctx;
+
+
+static int
+ssl_servername_cb(SSL * s, int *ad, void *arg)
+{
+	tlsextctx *p = (tlsextctx *) arg;
+	const char *servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
+	if (servername && p->biodebug)
+		BIO_printf(p->biodebug, "Hostname in TLS extension: \"%s\"\n", servername);
+
+	if (!p->servername)
+		return SSL_TLSEXT_ERR_NOACK;
+
+	if (servername) {
+		if (strcmp(servername, p->servername))
+			return p->extension_error;
+		if (ctx2) {
+			BIO_printf(p->biodebug, "Switching server context.\n");
+			SSL_set_SSL_CTX(s, ctx2);
+		}
+	}
+	return SSL_TLSEXT_ERR_OK;
+}
+
+/* Structure passed to cert status callback */
+
+typedef struct tlsextstatusctx_st {
+	/* Default responder to use */
+	char *host, *path, *port;
+	int use_ssl;
+	int timeout;
+	BIO *err;
+	int verbose;
+} tlsextstatusctx;
+
+static tlsextstatusctx tlscstatp = {NULL, NULL, NULL, 0, -1, NULL, 0};
+
+/* Certificate Status callback. This is called when a client includes a
+ * certificate status request extension.
+ *
+ * This is a simplified version. It examines certificates each time and
+ * makes one OCSP responder query for each request.
+ *
+ * A full version would store details such as the OCSP certificate IDs and
+ * minimise the number of OCSP responses by caching them until they were
+ * considered "expired".
+ */
+
+static int
+cert_status_cb(SSL * s, void *arg)
+{
+	tlsextstatusctx *srctx = arg;
+	BIO *err = srctx->err;
+	char *host, *port, *path;
+	int use_ssl;
+	unsigned char *rspder = NULL;
+	int rspderlen;
+	STACK_OF(OPENSSL_STRING) * aia = NULL;
+	X509 *x = NULL;
+	X509_STORE_CTX inctx;
+	X509_OBJECT obj;
+	OCSP_REQUEST *req = NULL;
+	OCSP_RESPONSE *resp = NULL;
+	OCSP_CERTID *id = NULL;
+	STACK_OF(X509_EXTENSION) * exts;
+	int ret = SSL_TLSEXT_ERR_NOACK;
+	int i;
+
+	if (srctx->verbose)
+		BIO_puts(err, "cert_status: callback called\n");
+	/* Build up OCSP query from server certificate */
+	x = SSL_get_certificate(s);
+	aia = X509_get1_ocsp(x);
+	if (aia) {
+		if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0),
+			&host, &port, &path, &use_ssl)) {
+			BIO_puts(err, "cert_status: can't parse AIA URL\n");
+			goto err;
+		}
+		if (srctx->verbose)
+			BIO_printf(err, "cert_status: AIA URL: %s\n",
+			    sk_OPENSSL_STRING_value(aia, 0));
+	} else {
+		if (!srctx->host) {
+			BIO_puts(srctx->err, "cert_status: no AIA and no default responder URL\n");
+			goto done;
+		}
+		host = srctx->host;
+		path = srctx->path;
+		port = srctx->port;
+		use_ssl = srctx->use_ssl;
+	}
+
+	if (!X509_STORE_CTX_init(&inctx,
+		SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
+		NULL, NULL))
+		goto err;
+	if (X509_STORE_get_by_subject(&inctx, X509_LU_X509,
+		X509_get_issuer_name(x), &obj) <= 0) {
+		BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n");
+		X509_STORE_CTX_cleanup(&inctx);
+		goto done;
+	}
+	req = OCSP_REQUEST_new();
+	if (!req)
+		goto err;
+	id = OCSP_cert_to_id(NULL, x, obj.data.x509);
+	X509_free(obj.data.x509);
+	X509_STORE_CTX_cleanup(&inctx);
+	if (!id)
+		goto err;
+	if (!OCSP_request_add0_id(req, id))
+		goto err;
+	id = NULL;
+	/* Add any extensions to the request */
+	SSL_get_tlsext_status_exts(s, &exts);
+	for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
+		X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
+		if (!OCSP_REQUEST_add_ext(req, ext, -1))
+			goto err;
+	}
+	resp = process_responder(err, req, host, path, port, use_ssl, NULL,
+	    srctx->timeout);
+	if (!resp) {
+		BIO_puts(err, "cert_status: error querying responder\n");
+		goto done;
+	}
+	rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
+	if (rspderlen <= 0)
+		goto err;
+	SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
+	if (srctx->verbose) {
+		BIO_puts(err, "cert_status: ocsp response sent:\n");
+		OCSP_RESPONSE_print(err, resp, 2);
+	}
+	ret = SSL_TLSEXT_ERR_OK;
+done:
+	if (ret != SSL_TLSEXT_ERR_OK)
+		ERR_print_errors(err);
+	if (aia) {
+		free(host);
+		free(path);
+		free(port);
+		X509_email_free(aia);
+	}
+	if (id)
+		OCSP_CERTID_free(id);
+	if (req)
+		OCSP_REQUEST_free(req);
+	if (resp)
+		OCSP_RESPONSE_free(resp);
+	return ret;
+err:
+	ret = SSL_TLSEXT_ERR_ALERT_FATAL;
+	goto done;
+}
+
+#ifndef OPENSSL_NO_NEXTPROTONEG
+/* This is the context that we pass to next_proto_cb */
+typedef struct tlsextnextprotoctx_st {
+	unsigned char *data;
+	unsigned int len;
+} tlsextnextprotoctx;
+
+static int
+next_proto_cb(SSL * s, const unsigned char **data, unsigned int *len, void *arg)
+{
+	tlsextnextprotoctx *next_proto = arg;
+
+	*data = next_proto->data;
+	*len = next_proto->len;
+
+	return SSL_TLSEXT_ERR_OK;
+}
+#endif				/* ndef OPENSSL_NO_NEXTPROTONEG */
+
+
+#endif
+
+int s_server_main(int, char **);
+
+#ifndef OPENSSL_NO_SRTP
+static char *srtp_profiles = NULL;
+#endif
+
+int
+s_server_main(int argc, char *argv[])
+{
+	X509_VERIFY_PARAM *vpm = NULL;
+	int badarg = 0;
+	short port = PORT;
+	char *CApath = NULL, *CAfile = NULL;
+	unsigned char *context = NULL;
+	char *dhfile = NULL;
+	char *named_curve = NULL;
+	int badop = 0, bugs = 0;
+	int ret = 1;
+	int off = 0;
+	int no_tmp_rsa = 0, no_dhe = 0, no_ecdhe = 0, nocert = 0;
+	int state = 0;
+	const SSL_METHOD *meth = NULL;
+	int socket_type = SOCK_STREAM;
+	ENGINE *e = NULL;
+	int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
+	char *passarg = NULL, *pass = NULL;
+	char *dpassarg = NULL, *dpass = NULL;
+	int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
+	X509 *s_cert = NULL, *s_dcert = NULL;
+	EVP_PKEY *s_key = NULL, *s_dkey = NULL;
+	int no_cache = 0;
+	const char *errstr = NULL;
+#ifndef OPENSSL_NO_TLSEXT
+	EVP_PKEY *s_key2 = NULL;
+	X509 *s_cert2 = NULL;
+	tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING};
+#ifndef OPENSSL_NO_NEXTPROTONEG
+	const char *next_proto_neg_in = NULL;
+	tlsextnextprotoctx next_proto;
+#endif
+#endif
+	meth = SSLv23_server_method();
+
+	local_argc = argc;
+	local_argv = argv;
+
+	s_server_init();
+
+	verify_depth = 0;
+	s_nbio = 0;
+	s_nbio_test = 0;
+
+	argc--;
+	argv++;
+
+	while (argc >= 1) {
+		if ((strcmp(*argv, "-port") == 0) ||
+		    (strcmp(*argv, "-accept") == 0)) {
+			if (--argc < 1)
+				goto bad;
+			if (!extract_port(*(++argv), &port))
+				goto bad;
+		} else if (strcmp(*argv, "-verify") == 0) {
+			s_server_verify = SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE;
+			if (--argc < 1)
+				goto bad;
+			verify_depth = strtonum(*(++argv), 0, INT_MAX, &errstr);
+			if (errstr)
+				goto bad;
+			BIO_printf(bio_err, "verify depth is %d\n", verify_depth);
+		} else if (strcmp(*argv, "-Verify") == 0) {
+			s_server_verify = SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT |
+			    SSL_VERIFY_CLIENT_ONCE;
+			if (--argc < 1)
+				goto bad;
+			verify_depth = strtonum(*(++argv), 0, INT_MAX, &errstr);
+			if (errstr)
+				goto bad;
+			BIO_printf(bio_err, "verify depth is %d, must return a certificate\n", verify_depth);
+		} else if (strcmp(*argv, "-context") == 0) {
+			if (--argc < 1)
+				goto bad;
+			context = (unsigned char *) *(++argv);
+		} else if (strcmp(*argv, "-cert") == 0) {
+			if (--argc < 1)
+				goto bad;
+			s_cert_file = *(++argv);
+		} else if (strcmp(*argv, "-certform") == 0) {
+			if (--argc < 1)
+				goto bad;
+			s_cert_format = str2fmt(*(++argv));
+		} else if (strcmp(*argv, "-key") == 0) {
+			if (--argc < 1)
+				goto bad;
+			s_key_file = *(++argv);
+		} else if (strcmp(*argv, "-keyform") == 0) {
+			if (--argc < 1)
+				goto bad;
+			s_key_format = str2fmt(*(++argv));
+		} else if (strcmp(*argv, "-pass") == 0) {
+			if (--argc < 1)
+				goto bad;
+			passarg = *(++argv);
+		} else if (strcmp(*argv, "-dhparam") == 0) {
+			if (--argc < 1)
+				goto bad;
+			dhfile = *(++argv);
+		}
+		else if (strcmp(*argv, "-named_curve") == 0) {
+			if (--argc < 1)
+				goto bad;
+			named_curve = *(++argv);
+		}
+		else if (strcmp(*argv, "-dcertform") == 0) {
+			if (--argc < 1)
+				goto bad;
+			s_dcert_format = str2fmt(*(++argv));
+		} else if (strcmp(*argv, "-dcert") == 0) {
+			if (--argc < 1)
+				goto bad;
+			s_dcert_file = *(++argv);
+		} else if (strcmp(*argv, "-dkeyform") == 0) {
+			if (--argc < 1)
+				goto bad;
+			s_dkey_format = str2fmt(*(++argv));
+		} else if (strcmp(*argv, "-dpass") == 0) {
+			if (--argc < 1)
+				goto bad;
+			dpassarg = *(++argv);
+		} else if (strcmp(*argv, "-dkey") == 0) {
+			if (--argc < 1)
+				goto bad;
+			s_dkey_file = *(++argv);
+		} else if (strcmp(*argv, "-nocert") == 0) {
+			nocert = 1;
+		} else if (strcmp(*argv, "-CApath") == 0) {
+			if (--argc < 1)
+				goto bad;
+			CApath = *(++argv);
+		} else if (strcmp(*argv, "-no_cache") == 0)
+			no_cache = 1;
+		else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm)) {
+			if (badarg)
+				goto bad;
+			continue;
+		} else if (strcmp(*argv, "-verify_return_error") == 0)
+			verify_return_error = 1;
+		else if (strcmp(*argv, "-serverpref") == 0) {
+			off |= SSL_OP_CIPHER_SERVER_PREFERENCE;
+		} else if (strcmp(*argv, "-legacy_renegotiation") == 0)
+			; /* no-op */
+		else if (strcmp(*argv, "-cipher") == 0) {
+			if (--argc < 1)
+				goto bad;
+			cipher = *(++argv);
+		} else if (strcmp(*argv, "-CAfile") == 0) {
+			if (--argc < 1)
+				goto bad;
+			CAfile = *(++argv);
+		}
+		else if (strcmp(*argv, "-nbio") == 0) {
+			s_nbio = 1;
+		}
+		else if (strcmp(*argv, "-nbio_test") == 0) {
+			s_nbio = 1;
+			s_nbio_test = 1;
+		} else if (strcmp(*argv, "-debug") == 0) {
+			s_debug = 1;
+		}
+#ifndef OPENSSL_NO_TLSEXT
+		else if (strcmp(*argv, "-tlsextdebug") == 0)
+			s_tlsextdebug = 1;
+		else if (strcmp(*argv, "-status") == 0)
+			s_tlsextstatus = 1;
+		else if (strcmp(*argv, "-status_verbose") == 0) {
+			s_tlsextstatus = 1;
+			tlscstatp.verbose = 1;
+		} else if (!strcmp(*argv, "-status_timeout")) {
+			s_tlsextstatus = 1;
+			if (--argc < 1)
+				goto bad;
+			tlscstatp.timeout = strtonum(*(++argv), 0, INT_MAX, &errstr);
+			if (errstr)
+				goto bad;
+		} else if (!strcmp(*argv, "-status_url")) {
+			s_tlsextstatus = 1;
+			if (--argc < 1)
+				goto bad;
+			if (!OCSP_parse_url(*(++argv),
+				&tlscstatp.host,
+				&tlscstatp.port,
+				&tlscstatp.path,
+				&tlscstatp.use_ssl)) {
+				BIO_printf(bio_err, "Error parsing URL\n");
+				goto bad;
+			}
+		}
+#endif
+		else if (strcmp(*argv, "-msg") == 0) {
+			s_msg = 1;
+		} else if (strcmp(*argv, "-hack") == 0) {
+			hack = 1;
+		} else if (strcmp(*argv, "-state") == 0) {
+			state = 1;
+		} else if (strcmp(*argv, "-crlf") == 0) {
+			s_crlf = 1;
+		} else if (strcmp(*argv, "-quiet") == 0) {
+			s_quiet = 1;
+		} else if (strcmp(*argv, "-bugs") == 0) {
+			bugs = 1;
+		} else if (strcmp(*argv, "-no_tmp_rsa") == 0) {
+			no_tmp_rsa = 1;
+		} else if (strcmp(*argv, "-no_dhe") == 0) {
+			no_dhe = 1;
+		} else if (strcmp(*argv, "-no_ecdhe") == 0) {
+			no_ecdhe = 1;
+		}
+		else if (strcmp(*argv, "-www") == 0) {
+			www = 1;
+		} else if (strcmp(*argv, "-WWW") == 0) {
+			www = 2;
+		} else if (strcmp(*argv, "-HTTP") == 0) {
+			www = 3;
+		} else if (strcmp(*argv, "-no_ssl2") == 0) {
+			off |= SSL_OP_NO_SSLv2;
+		} else if (strcmp(*argv, "-no_ssl3") == 0) {
+			off |= SSL_OP_NO_SSLv3;
+		} else if (strcmp(*argv, "-no_tls1") == 0) {
+			off |= SSL_OP_NO_TLSv1;
+		} else if (strcmp(*argv, "-no_tls1_1") == 0) {
+			off |= SSL_OP_NO_TLSv1_1;
+		} else if (strcmp(*argv, "-no_tls1_2") == 0) {
+			off |= SSL_OP_NO_TLSv1_2;
+		} else if (strcmp(*argv, "-no_comp") == 0) {
+			off |= SSL_OP_NO_COMPRESSION;
+		}
+#ifndef OPENSSL_NO_TLSEXT
+		else if (strcmp(*argv, "-no_ticket") == 0) {
+			off |= SSL_OP_NO_TICKET;
+		}
+#endif
+		else if (strcmp(*argv, "-ssl3") == 0) {
+			meth = SSLv3_server_method();
+		} else if (strcmp(*argv, "-tls1") == 0) {
+			meth = TLSv1_server_method();
+		} else if (strcmp(*argv, "-tls1_1") == 0) {
+			meth = TLSv1_1_server_method();
+		} else if (strcmp(*argv, "-tls1_2") == 0) {
+			meth = TLSv1_2_server_method();
+		}
+#ifndef OPENSSL_NO_DTLS1
+		else if (strcmp(*argv, "-dtls1") == 0) {
+			meth = DTLSv1_server_method();
+			socket_type = SOCK_DGRAM;
+		} else if (strcmp(*argv, "-timeout") == 0)
+			enable_timeouts = 1;
+		else if (strcmp(*argv, "-mtu") == 0) {
+			if (--argc < 1)
+				goto bad;
+			socket_mtu = strtonum(*(++argv), 0, LONG_MAX, &errstr);
+			if (errstr)
+				goto bad;
+		} else if (strcmp(*argv, "-chain") == 0)
+			cert_chain = 1;
+#endif
+		else if (strcmp(*argv, "-id_prefix") == 0) {
+			if (--argc < 1)
+				goto bad;
+			session_id_prefix = *(++argv);
+		}
+#ifndef OPENSSL_NO_ENGINE
+		else if (strcmp(*argv, "-engine") == 0) {
+			if (--argc < 1)
+				goto bad;
+			engine_id = *(++argv);
+		}
+#endif
+#ifndef OPENSSL_NO_TLSEXT
+		else if (strcmp(*argv, "-servername") == 0) {
+			if (--argc < 1)
+				goto bad;
+			tlsextcbp.servername = *(++argv);
+		} else if (strcmp(*argv, "-servername_fatal") == 0) {
+			tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL;
+		} else if (strcmp(*argv, "-cert2") == 0) {
+			if (--argc < 1)
+				goto bad;
+			s_cert_file2 = *(++argv);
+		} else if (strcmp(*argv, "-key2") == 0) {
+			if (--argc < 1)
+				goto bad;
+			s_key_file2 = *(++argv);
+		}
+#ifndef OPENSSL_NO_NEXTPROTONEG
+		else if (strcmp(*argv, "-nextprotoneg") == 0) {
+			if (--argc < 1)
+				goto bad;
+			next_proto_neg_in = *(++argv);
+		}
+#endif
+#endif
+#ifndef OPENSSL_NO_SRTP
+		else if (strcmp(*argv, "-use_srtp") == 0) {
+			if (--argc < 1)
+				goto bad;
+			srtp_profiles = *(++argv);
+		}
+#endif
+		else if (strcmp(*argv, "-keymatexport") == 0) {
+			if (--argc < 1)
+				goto bad;
+			keymatexportlabel = *(++argv);
+		} else if (strcmp(*argv, "-keymatexportlen") == 0) {
+			if (--argc < 1)
+				goto bad;
+			keymatexportlen = strtonum(*(++argv), 1, INT_MAX, &errstr);
+			if (errstr)
+				goto bad;
+		} else {
+			BIO_printf(bio_err, "unknown option %s\n", *argv);
+			badop = 1;
+			break;
+		}
+		argc--;
+		argv++;
+	}
+	if (badop) {
+bad:
+		if (errstr)
+			BIO_printf(bio_err, "invalid argument %s: %s\n",
+			    *argv, errstr);
+		else
+			sv_usage();
+		goto end;
+	}
+
+#ifndef OPENSSL_NO_ENGINE
+	e = setup_engine(bio_err, engine_id, 1);
+#endif
+
+	if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass)) {
+		BIO_printf(bio_err, "Error getting password\n");
+		goto end;
+	}
+	if (s_key_file == NULL)
+		s_key_file = s_cert_file;
+#ifndef OPENSSL_NO_TLSEXT
+	if (s_key_file2 == NULL)
+		s_key_file2 = s_cert_file2;
+#endif
+
+	if (nocert == 0) {
+		s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
+		    "server certificate private key file");
+		if (!s_key) {
+			ERR_print_errors(bio_err);
+			goto end;
+		}
+		s_cert = load_cert(bio_err, s_cert_file, s_cert_format,
+		    NULL, e, "server certificate file");
+
+		if (!s_cert) {
+			ERR_print_errors(bio_err);
+			goto end;
+		}
+#ifndef OPENSSL_NO_TLSEXT
+		if (tlsextcbp.servername) {
+			s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e,
+			    "second server certificate private key file");
+			if (!s_key2) {
+				ERR_print_errors(bio_err);
+				goto end;
+			}
+			s_cert2 = load_cert(bio_err, s_cert_file2, s_cert_format,
+			    NULL, e, "second server certificate file");
+
+			if (!s_cert2) {
+				ERR_print_errors(bio_err);
+				goto end;
+			}
+		}
+#endif
+	}
+#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
+	if (next_proto_neg_in) {
+		unsigned short len;
+		next_proto.data = next_protos_parse(&len, next_proto_neg_in);
+		if (next_proto.data == NULL)
+			goto end;
+		next_proto.len = len;
+	} else {
+		next_proto.data = NULL;
+	}
+#endif
+
+
+	if (s_dcert_file) {
+
+		if (s_dkey_file == NULL)
+			s_dkey_file = s_dcert_file;
+
+		s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format,
+		    0, dpass, e,
+		    "second certificate private key file");
+		if (!s_dkey) {
+			ERR_print_errors(bio_err);
+			goto end;
+		}
+		s_dcert = load_cert(bio_err, s_dcert_file, s_dcert_format,
+		    NULL, e, "second server certificate file");
+
+		if (!s_dcert) {
+			ERR_print_errors(bio_err);
+			goto end;
+		}
+	}
+	if (bio_s_out == NULL) {
+		if (s_quiet && !s_debug && !s_msg) {
+			bio_s_out = BIO_new(BIO_s_null());
+		} else {
+			if (bio_s_out == NULL)
+				bio_s_out = BIO_new_fp(stdout, BIO_NOCLOSE);
+		}
+	}
+	if (nocert)
+	{
+		s_cert_file = NULL;
+		s_key_file = NULL;
+		s_dcert_file = NULL;
+		s_dkey_file = NULL;
+#ifndef OPENSSL_NO_TLSEXT
+		s_cert_file2 = NULL;
+		s_key_file2 = NULL;
+#endif
+	}
+	ctx = SSL_CTX_new(meth);
+	if (ctx == NULL) {
+		ERR_print_errors(bio_err);
+		goto end;
+	}
+	if (session_id_prefix) {
+		if (strlen(session_id_prefix) >= 32)
+			BIO_printf(bio_err,
+			    "warning: id_prefix is too long, only one new session will be possible\n");
+		else if (strlen(session_id_prefix) >= 16)
+			BIO_printf(bio_err,
+			    "warning: id_prefix is too long if you use SSLv2\n");
+		if (!SSL_CTX_set_generate_session_id(ctx, generate_session_id)) {
+			BIO_printf(bio_err, "error setting 'id_prefix'\n");
+			ERR_print_errors(bio_err);
+			goto end;
+		}
+		BIO_printf(bio_err, "id_prefix '%s' set.\n", session_id_prefix);
+	}
+	SSL_CTX_set_quiet_shutdown(ctx, 1);
+	if (bugs)
+		SSL_CTX_set_options(ctx, SSL_OP_ALL);
+	if (hack)
+		SSL_CTX_set_options(ctx, SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
+	SSL_CTX_set_options(ctx, off);
+	/*
+	 * 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(ctx, 1);
+
+	if (state)
+		SSL_CTX_set_info_callback(ctx, apps_ssl_info_callback);
+	if (no_cache)
+		SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
+	else
+		SSL_CTX_sess_set_cache_size(ctx, 128);
+
+#ifndef OPENSSL_NO_SRTP
+	if (srtp_profiles != NULL)
+		SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
+#endif
+
+
+	if ((!SSL_CTX_load_verify_locations(ctx, CAfile, CApath)) ||
+	    (!SSL_CTX_set_default_verify_paths(ctx))) {
+		/* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
+		ERR_print_errors(bio_err);
+		/* goto end; */
+	}
+	if (vpm)
+		SSL_CTX_set1_param(ctx, vpm);
+
+#ifndef OPENSSL_NO_TLSEXT
+	if (s_cert2) {
+		ctx2 = SSL_CTX_new(meth);
+		if (ctx2 == NULL) {
+			ERR_print_errors(bio_err);
+			goto end;
+		}
+	}
+	if (ctx2) {
+		BIO_printf(bio_s_out, "Setting secondary ctx parameters\n");
+
+		if (session_id_prefix) {
+			if (strlen(session_id_prefix) >= 32)
+				BIO_printf(bio_err,
+				    "warning: id_prefix is too long, only one new session will be possible\n");
+			else if (strlen(session_id_prefix) >= 16)
+				BIO_printf(bio_err,
+				    "warning: id_prefix is too long if you use SSLv2\n");
+			if (!SSL_CTX_set_generate_session_id(ctx2, generate_session_id)) {
+				BIO_printf(bio_err, "error setting 'id_prefix'\n");
+				ERR_print_errors(bio_err);
+				goto end;
+			}
+			BIO_printf(bio_err, "id_prefix '%s' set.\n", session_id_prefix);
+		}
+		SSL_CTX_set_quiet_shutdown(ctx2, 1);
+		if (bugs)
+			SSL_CTX_set_options(ctx2, SSL_OP_ALL);
+		if (hack)
+			SSL_CTX_set_options(ctx2, SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
+		SSL_CTX_set_options(ctx2, off);
+		/*
+		 * 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);
+
+		if (state)
+			SSL_CTX_set_info_callback(ctx2, apps_ssl_info_callback);
+
+		if (no_cache)
+			SSL_CTX_set_session_cache_mode(ctx2, SSL_SESS_CACHE_OFF);
+		else
+			SSL_CTX_sess_set_cache_size(ctx2, 128);
+
+		if ((!SSL_CTX_load_verify_locations(ctx2, CAfile, CApath)) ||
+		    (!SSL_CTX_set_default_verify_paths(ctx2))) {
+			ERR_print_errors(bio_err);
+		}
+		if (vpm)
+			SSL_CTX_set1_param(ctx2, vpm);
+	}
+#ifndef OPENSSL_NO_NEXTPROTONEG
+	if (next_proto.data)
+		SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb, &next_proto);
+#endif
+#endif
+
+#ifndef OPENSSL_NO_DH
+	if (!no_dhe) {
+		DH *dh = NULL;
+
+		if (dhfile)
+			dh = load_dh_param(dhfile);
+		else if (s_cert_file)
+			dh = load_dh_param(s_cert_file);
+
+		if (dh != NULL) {
+			BIO_printf(bio_s_out, "Setting temp DH parameters\n");
+		} else {
+			BIO_printf(bio_s_out, "Using default temp DH parameters\n");
+			dh = get_dh512();
+		}
+		(void) BIO_flush(bio_s_out);
+
+		SSL_CTX_set_tmp_dh(ctx, dh);
+#ifndef OPENSSL_NO_TLSEXT
+		if (ctx2) {
+			if (!dhfile) {
+				DH *dh2 = load_dh_param(s_cert_file2);
+				if (dh2 != NULL) {
+					BIO_printf(bio_s_out, "Setting temp DH parameters\n");
+					(void) BIO_flush(bio_s_out);
+
+					DH_free(dh);
+					dh = dh2;
+				}
+			}
+			SSL_CTX_set_tmp_dh(ctx2, dh);
+		}
+#endif
+		DH_free(dh);
+	}
+#endif
+
+	if (!no_ecdhe) {
+		EC_KEY *ecdh = NULL;
+
+		if (named_curve) {
+			int nid = OBJ_sn2nid(named_curve);
+
+			if (nid == 0) {
+				BIO_printf(bio_err, "unknown curve name (%s)\n",
+				    named_curve);
+				goto end;
+			}
+			ecdh = EC_KEY_new_by_curve_name(nid);
+			if (ecdh == NULL) {
+				BIO_printf(bio_err, "unable to create curve (%s)\n",
+				    named_curve);
+				goto end;
+			}
+		}
+		if (ecdh != NULL) {
+			BIO_printf(bio_s_out, "Setting temp ECDH parameters\n");
+		} else {
+			BIO_printf(bio_s_out, "Using default temp ECDH parameters\n");
+			ecdh = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
+			if (ecdh == NULL) {
+				BIO_printf(bio_err, "unable to create curve (nistp256)\n");
+				goto end;
+			}
+		}
+		(void) BIO_flush(bio_s_out);
+
+		SSL_CTX_set_tmp_ecdh(ctx, ecdh);
+#ifndef OPENSSL_NO_TLSEXT
+		if (ctx2)
+			SSL_CTX_set_tmp_ecdh(ctx2, ecdh);
+#endif
+		EC_KEY_free(ecdh);
+	}
+
+	if (!set_cert_key_stuff(ctx, s_cert, s_key))
+		goto end;
+#ifndef OPENSSL_NO_TLSEXT
+	if (ctx2 && !set_cert_key_stuff(ctx2, s_cert2, s_key2))
+		goto end;
+#endif
+	if (s_dcert != NULL) {
+		if (!set_cert_key_stuff(ctx, s_dcert, s_dkey))
+			goto end;
+	}
+	if (!no_tmp_rsa) {
+		SSL_CTX_set_tmp_rsa_callback(ctx, tmp_rsa_cb);
+#ifndef OPENSSL_NO_TLSEXT
+		if (ctx2)
+			SSL_CTX_set_tmp_rsa_callback(ctx2, tmp_rsa_cb);
+#endif
+	}
+
+
+	if (cipher != NULL) {
+		if (!SSL_CTX_set_cipher_list(ctx, cipher)) {
+			BIO_printf(bio_err, "error setting cipher list\n");
+			ERR_print_errors(bio_err);
+			goto end;
+		}
+#ifndef OPENSSL_NO_TLSEXT
+		if (ctx2 && !SSL_CTX_set_cipher_list(ctx2, cipher)) {
+			BIO_printf(bio_err, "error setting cipher list\n");
+			ERR_print_errors(bio_err);
+			goto end;
+		}
+#endif
+	}
+	SSL_CTX_set_verify(ctx, s_server_verify, verify_callback);
+	SSL_CTX_set_session_id_context(ctx, (void *) &s_server_session_id_context,
+	    sizeof s_server_session_id_context);
+
+	/* Set DTLS cookie generation and verification callbacks */
+	SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
+	SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
+
+#ifndef OPENSSL_NO_TLSEXT
+	if (ctx2) {
+		SSL_CTX_set_verify(ctx2, s_server_verify, verify_callback);
+		SSL_CTX_set_session_id_context(ctx2, (void *) &s_server_session_id_context,
+		    sizeof s_server_session_id_context);
+
+		tlsextcbp.biodebug = bio_s_out;
+		SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
+		SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
+		SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
+		SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
+	}
+#endif
+
+	if (CAfile != NULL) {
+		SSL_CTX_set_client_CA_list(ctx, SSL_load_client_CA_file(CAfile));
+#ifndef OPENSSL_NO_TLSEXT
+		if (ctx2)
+			SSL_CTX_set_client_CA_list(ctx2, SSL_load_client_CA_file(CAfile));
+#endif
+	}
+	BIO_printf(bio_s_out, "ACCEPT\n");
+	(void) BIO_flush(bio_s_out);
+	if (www)
+		do_server(port, socket_type, &accept_socket, www_body, context);
+	else
+		do_server(port, socket_type, &accept_socket, sv_body, context);
+	print_stats(bio_s_out, ctx);
+	ret = 0;
+end:
+	if (ctx != NULL)
+		SSL_CTX_free(ctx);
+	if (s_cert)
+		X509_free(s_cert);
+	if (s_dcert)
+		X509_free(s_dcert);
+	if (s_key)
+		EVP_PKEY_free(s_key);
+	if (s_dkey)
+		EVP_PKEY_free(s_dkey);
+	free(pass);
+	free(dpass);
+	if (vpm)
+		X509_VERIFY_PARAM_free(vpm);
+#ifndef OPENSSL_NO_TLSEXT
+	free(tlscstatp.host);
+	free(tlscstatp.port);
+	free(tlscstatp.path);
+	if (ctx2 != NULL)
+		SSL_CTX_free(ctx2);
+	if (s_cert2)
+		X509_free(s_cert2);
+	if (s_key2)
+		EVP_PKEY_free(s_key2);
+#endif
+	if (bio_s_out != NULL) {
+		BIO_free(bio_s_out);
+		bio_s_out = NULL;
+	}
+
+	return (ret);
+}
+
+static void
+print_stats(BIO * bio, SSL_CTX * ssl_ctx)
+{
+	BIO_printf(bio, "%4ld items in the session cache\n",
+	    SSL_CTX_sess_number(ssl_ctx));
+	BIO_printf(bio, "%4ld client connects (SSL_connect())\n",
+	    SSL_CTX_sess_connect(ssl_ctx));
+	BIO_printf(bio, "%4ld client renegotiates (SSL_connect())\n",
+	    SSL_CTX_sess_connect_renegotiate(ssl_ctx));
+	BIO_printf(bio, "%4ld client connects that finished\n",
+	    SSL_CTX_sess_connect_good(ssl_ctx));
+	BIO_printf(bio, "%4ld server accepts (SSL_accept())\n",
+	    SSL_CTX_sess_accept(ssl_ctx));
+	BIO_printf(bio, "%4ld server renegotiates (SSL_accept())\n",
+	    SSL_CTX_sess_accept_renegotiate(ssl_ctx));
+	BIO_printf(bio, "%4ld server accepts that finished\n",
+	    SSL_CTX_sess_accept_good(ssl_ctx));
+	BIO_printf(bio, "%4ld session cache hits\n", SSL_CTX_sess_hits(ssl_ctx));
+	BIO_printf(bio, "%4ld session cache misses\n", SSL_CTX_sess_misses(ssl_ctx));
+	BIO_printf(bio, "%4ld session cache timeouts\n", SSL_CTX_sess_timeouts(ssl_ctx));
+	BIO_printf(bio, "%4ld callback cache hits\n", SSL_CTX_sess_cb_hits(ssl_ctx));
+	BIO_printf(bio, "%4ld cache full overflows (%ld allowed)\n",
+	    SSL_CTX_sess_cache_full(ssl_ctx),
+	    SSL_CTX_sess_get_cache_size(ssl_ctx));
+}
+
+static int
+sv_body(char *hostname, int s, unsigned char *context)
+{
+	char *buf = NULL;
+	fd_set readfds;
+	int ret = 1, width;
+	int k, i;
+	unsigned long l;
+	SSL *con = NULL;
+	BIO *sbio;
+	struct timeval timeout;
+	struct timeval *timeoutp;
+
+	if ((buf = malloc(bufsize)) == NULL) {
+		BIO_printf(bio_err, "out of memory\n");
+		goto err;
+	}
+	if (s_nbio) {
+		unsigned long sl = 1;
+
+		if (!s_quiet)
+			BIO_printf(bio_err, "turning on non blocking io\n");
+		if (BIO_socket_ioctl(s, FIONBIO, &sl) < 0)
+			ERR_print_errors(bio_err);
+	}
+
+	if (con == NULL) {
+		con = SSL_new(ctx);
+#ifndef OPENSSL_NO_TLSEXT
+		if (s_tlsextdebug) {
+			SSL_set_tlsext_debug_callback(con, tlsext_cb);
+			SSL_set_tlsext_debug_arg(con, bio_s_out);
+		}
+		if (s_tlsextstatus) {
+			SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
+			tlscstatp.err = bio_err;
+			SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
+		}
+#endif
+		if (context)
+			SSL_set_session_id_context(con, context,
+			    strlen((char *) context));
+	}
+	SSL_clear(con);
+
+	if (SSL_version(con) == DTLS1_VERSION) {
+
+		sbio = BIO_new_dgram(s, BIO_NOCLOSE);
+
+		if (enable_timeouts) {
+			timeout.tv_sec = 0;
+			timeout.tv_usec = DGRAM_RCV_TIMEOUT;
+			BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
+
+			timeout.tv_sec = 0;
+			timeout.tv_usec = DGRAM_SND_TIMEOUT;
+			BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
+		}
+		if (socket_mtu > 28) {
+			SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
+			SSL_set_mtu(con, socket_mtu - 28);
+		} else
+			/* want to do MTU discovery */
+			BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
+
+		/* turn on cookie exchange */
+		SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
+	} else
+		sbio = BIO_new_socket(s, BIO_NOCLOSE);
+
+	if (s_nbio_test) {
+		BIO *test;
+
+		test = BIO_new(BIO_f_nbio_test());
+		sbio = BIO_push(test, sbio);
+	}
+
+	SSL_set_bio(con, sbio, sbio);
+	SSL_set_accept_state(con);
+	/* SSL_set_fd(con,s); */
+
+	if (s_debug) {
+		SSL_set_debug(con, 1);
+		BIO_set_callback(SSL_get_rbio(con), bio_dump_callback);
+		BIO_set_callback_arg(SSL_get_rbio(con), (char *) bio_s_out);
+	}
+	if (s_msg) {
+		SSL_set_msg_callback(con, msg_cb);
+		SSL_set_msg_callback_arg(con, bio_s_out);
+	}
+#ifndef OPENSSL_NO_TLSEXT
+	if (s_tlsextdebug) {
+		SSL_set_tlsext_debug_callback(con, tlsext_cb);
+		SSL_set_tlsext_debug_arg(con, bio_s_out);
+	}
+#endif
+
+	width = s + 1;
+	for (;;) {
+		int read_from_terminal;
+		int read_from_sslcon;
+
+		read_from_terminal = 0;
+		read_from_sslcon = SSL_pending(con);
+
+		if (!read_from_sslcon) {
+			FD_ZERO(&readfds);
+			FD_SET(fileno(stdin), &readfds);
+			FD_SET(s, &readfds);
+			if ((SSL_version(con) == DTLS1_VERSION) &&
+			    DTLSv1_get_timeout(con, &timeout))
+				timeoutp = &timeout;
+			else
+				timeoutp = NULL;
+
+			i = select(width, &readfds, NULL, NULL, timeoutp);
+
+			if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0) {
+				BIO_printf(bio_err, "TIMEOUT occured\n");
+			}
+			if (i <= 0)
+				continue;
+			if (FD_ISSET(fileno(stdin), &readfds))
+				read_from_terminal = 1;
+			if (FD_ISSET(s, &readfds))
+				read_from_sslcon = 1;
+		}
+		if (read_from_terminal) {
+			if (s_crlf) {
+				int j, lf_num;
+
+				i = read(fileno(stdin), buf, bufsize / 2);
+				lf_num = 0;
+				/* both loops are skipped when i <= 0 */
+				for (j = 0; j < i; j++)
+					if (buf[j] == '\n')
+						lf_num++;
+				for (j = i - 1; j >= 0; j--) {
+					buf[j + lf_num] = buf[j];
+					if (buf[j] == '\n') {
+						lf_num--;
+						i++;
+						buf[j + lf_num] = '\r';
+					}
+				}
+				assert(lf_num == 0);
+			} else
+				i = read(fileno(stdin), buf, bufsize);
+			if (!s_quiet) {
+				if ((i <= 0) || (buf[0] == 'Q')) {
+					BIO_printf(bio_s_out, "DONE\n");
+					shutdown(s, SHUT_RD);
+					close(s);
+					close_accept_socket();
+					ret = -11;
+					goto err;
+				}
+				if ((i <= 0) || (buf[0] == 'q')) {
+					BIO_printf(bio_s_out, "DONE\n");
+					if (SSL_version(con) != DTLS1_VERSION) {
+						shutdown(s, SHUT_RD);
+						close(s);
+					}
+					/*
+					 * close_accept_socket(); ret= -11;
+					 */
+					goto err;
+				}
+				if ((buf[0] == 'r') &&
+				    ((buf[1] == '\n') || (buf[1] == '\r'))) {
+					SSL_renegotiate(con);
+					i = SSL_do_handshake(con);
+					printf("SSL_do_handshake -> %d\n", i);
+					i = 0;	/* 13; */
+					continue;
+					/*
+					 * strcpy(buf,"server side
+					 * RE-NEGOTIATE\n");
+					 */
+				}
+				if ((buf[0] == 'R') &&
+				    ((buf[1] == '\n') || (buf[1] == '\r'))) {
+					SSL_set_verify(con,
+					    SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE, NULL);
+					SSL_renegotiate(con);
+					i = SSL_do_handshake(con);
+					printf("SSL_do_handshake -> %d\n", i);
+					i = 0;	/* 13; */
+					continue;
+					/*
+					 * strcpy(buf,"server side
+					 * RE-NEGOTIATE asking for client
+					 * cert\n");
+					 */
+				}
+				if (buf[0] == 'P') {
+					static const char *str = "Lets print some clear text\n";
+					BIO_write(SSL_get_wbio(con), str, strlen(str));
+				}
+				if (buf[0] == 'S') {
+					print_stats(bio_s_out, SSL_get_SSL_CTX(con));
+				}
+			}
+			l = k = 0;
+			for (;;) {
+				/* should do a select for the write */
+#ifdef RENEG
+				{
+					static count = 0;
+					if (++count == 100) {
+						count = 0;
+						SSL_renegotiate(con);
+					}
+				}
+#endif
+				k = SSL_write(con, &(buf[l]), (unsigned int) i);
+				switch (SSL_get_error(con, k)) {
+				case SSL_ERROR_NONE:
+					break;
+				case SSL_ERROR_WANT_WRITE:
+				case SSL_ERROR_WANT_READ:
+				case SSL_ERROR_WANT_X509_LOOKUP:
+					BIO_printf(bio_s_out, "Write BLOCK\n");
+					break;
+				case SSL_ERROR_SYSCALL:
+				case SSL_ERROR_SSL:
+					BIO_printf(bio_s_out, "ERROR\n");
+					ERR_print_errors(bio_err);
+					ret = 1;
+					goto err;
+					/* break; */
+				case SSL_ERROR_ZERO_RETURN:
+					BIO_printf(bio_s_out, "DONE\n");
+					ret = 1;
+					goto err;
+				}
+				l += k;
+				i -= k;
+				if (i <= 0)
+					break;
+			}
+		}
+		if (read_from_sslcon) {
+			if (!SSL_is_init_finished(con)) {
+				i = init_ssl_connection(con);
+
+				if (i < 0) {
+					ret = 0;
+					goto err;
+				} else if (i == 0) {
+					ret = 1;
+					goto err;
+				}
+			} else {
+		again:
+				i = SSL_read(con, (char *) buf, bufsize);
+				switch (SSL_get_error(con, i)) {
+				case SSL_ERROR_NONE: {
+						int len, n;
+						for (len = 0; len < i;) {
+							do {
+								n = write(fileno(stdout), buf + len, i - len);
+							} while (n == -1 && errno == EINTR);
+
+							if (n < 0) {
+								BIO_printf(bio_s_out, "ERROR\n");
+								goto err;
+							}
+							len += n;
+						}
+					}
+					if (SSL_pending(con))
+						goto again;
+					break;
+				case SSL_ERROR_WANT_WRITE:
+				case SSL_ERROR_WANT_READ:
+					BIO_printf(bio_s_out, "Read BLOCK\n");
+					break;
+				case SSL_ERROR_SYSCALL:
+				case SSL_ERROR_SSL:
+					BIO_printf(bio_s_out, "ERROR\n");
+					ERR_print_errors(bio_err);
+					ret = 1;
+					goto err;
+				case SSL_ERROR_ZERO_RETURN:
+					BIO_printf(bio_s_out, "DONE\n");
+					ret = 1;
+					goto err;
+				}
+			}
+		}
+	}
+err:
+	if (con != NULL) {
+		BIO_printf(bio_s_out, "shutting down SSL\n");
+		SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
+		SSL_free(con);
+	}
+	BIO_printf(bio_s_out, "CONNECTION CLOSED\n");
+	if (buf != NULL) {
+		OPENSSL_cleanse(buf, bufsize);
+		free(buf);
+	}
+	if (ret >= 0)
+		BIO_printf(bio_s_out, "ACCEPT\n");
+	return (ret);
+}
+
+static void
+close_accept_socket(void)
+{
+	BIO_printf(bio_err, "shutdown accept socket\n");
+	if (accept_socket >= 0) {
+		shutdown(accept_socket, SHUT_RDWR);
+		close(accept_socket);
+	}
+}
+
+static int
+init_ssl_connection(SSL * con)
+{
+	int i;
+	const char *str;
+	X509 *peer;
+	long verify_error;
+	char buf[BUFSIZ];
+#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
+	const unsigned char *next_proto_neg;
+	unsigned next_proto_neg_len;
+#endif
+	unsigned char *exportedkeymat;
+
+
+	i = SSL_accept(con);
+	if (i <= 0) {
+		if (BIO_sock_should_retry(i)) {
+			BIO_printf(bio_s_out, "DELAY\n");
+			return (1);
+		}
+		BIO_printf(bio_err, "ERROR\n");
+		verify_error = SSL_get_verify_result(con);
+		if (verify_error != X509_V_OK) {
+			BIO_printf(bio_err, "verify error:%s\n",
+			    X509_verify_cert_error_string(verify_error));
+		} else
+			ERR_print_errors(bio_err);
+		return (0);
+	}
+	PEM_write_bio_SSL_SESSION(bio_s_out, SSL_get_session(con));
+
+	peer = SSL_get_peer_certificate(con);
+	if (peer != NULL) {
+		BIO_printf(bio_s_out, "Client certificate\n");
+		PEM_write_bio_X509(bio_s_out, peer);
+		X509_NAME_oneline(X509_get_subject_name(peer), buf, sizeof buf);
+		BIO_printf(bio_s_out, "subject=%s\n", buf);
+		X509_NAME_oneline(X509_get_issuer_name(peer), buf, sizeof buf);
+		BIO_printf(bio_s_out, "issuer=%s\n", buf);
+		X509_free(peer);
+	}
+	if (SSL_get_shared_ciphers(con, buf, sizeof buf) != NULL)
+		BIO_printf(bio_s_out, "Shared ciphers:%s\n", buf);
+	str = SSL_CIPHER_get_name(SSL_get_current_cipher(con));
+	BIO_printf(bio_s_out, "CIPHER is %s\n", (str != NULL) ? str : "(NONE)");
+
+#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
+	SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len);
+	if (next_proto_neg) {
+		BIO_printf(bio_s_out, "NEXTPROTO is ");
+		BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len);
+		BIO_printf(bio_s_out, "\n");
+	}
+#endif
+#ifndef OPENSSL_NO_SRTP
+	{
+		SRTP_PROTECTION_PROFILE *srtp_profile
+		= SSL_get_selected_srtp_profile(con);
+
+		if (srtp_profile)
+			BIO_printf(bio_s_out, "SRTP Extension negotiated, profile=%s\n",
+			    srtp_profile->name);
+	}
+#endif
+	if (SSL_cache_hit(con))
+		BIO_printf(bio_s_out, "Reused session-id\n");
+	if (SSL_ctrl(con, SSL_CTRL_GET_FLAGS, 0, NULL) &
+	    TLS1_FLAGS_TLS_PADDING_BUG)
+		BIO_printf(bio_s_out,
+		    "Peer has incorrect TLSv1 block padding\n");
+	BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
+	    SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
+	if (keymatexportlabel != NULL) {
+		BIO_printf(bio_s_out, "Keying material exporter:\n");
+		BIO_printf(bio_s_out, "    Label: '%s'\n", keymatexportlabel);
+		BIO_printf(bio_s_out, "    Length: %i bytes\n",
+		    keymatexportlen);
+		exportedkeymat = malloc(keymatexportlen);
+		if (exportedkeymat != NULL) {
+			if (!SSL_export_keying_material(con, exportedkeymat,
+				keymatexportlen,
+				keymatexportlabel,
+				strlen(keymatexportlabel),
+				NULL, 0, 0)) {
+				BIO_printf(bio_s_out, "    Error\n");
+			} else {
+				BIO_printf(bio_s_out, "    Keying material: ");
+				for (i = 0; i < keymatexportlen; i++)
+					BIO_printf(bio_s_out, "%02X",
+					    exportedkeymat[i]);
+				BIO_printf(bio_s_out, "\n");
+			}
+			free(exportedkeymat);
+		}
+	}
+	return (1);
+}
+
+#ifndef OPENSSL_NO_DH
+static DH *
+load_dh_param(const char *dhfile)
+{
+	DH *ret = NULL;
+	BIO *bio;
+
+	if ((bio = BIO_new_file(dhfile, "r")) == NULL)
+		goto err;
+	ret = PEM_read_bio_DHparams(bio, NULL, NULL, NULL);
+err:
+	BIO_free(bio);
+	return (ret);
+}
+#endif
+
+static int
+www_body(char *hostname, int s, unsigned char *context)
+{
+	char *buf = NULL;
+	int ret = 1;
+	int i, j, k, dot;
+	SSL *con;
+	const SSL_CIPHER *c;
+	BIO *io, *ssl_bio, *sbio;
+
+	buf = 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;
+
+	if (s_nbio) {
+		unsigned long sl = 1;
+
+		if (!s_quiet)
+			BIO_printf(bio_err, "turning on non blocking io\n");
+		if (BIO_socket_ioctl(s, FIONBIO, &sl) < 0)
+			ERR_print_errors(bio_err);
+	}
+
+	/* 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
+	if (context)
+		SSL_set_session_id_context(con, context,
+		    strlen((char *) context));
+
+	sbio = BIO_new_socket(s, BIO_NOCLOSE);
+	if (s_nbio_test) {
+		BIO *test;
+
+		test = BIO_new(BIO_f_nbio_test());
+		sbio = BIO_push(test, sbio);
+	}
+	SSL_set_bio(con, sbio, sbio);
+	SSL_set_accept_state(con);
+
+	/* SSL_set_fd(con,s); */
+	BIO_set_ssl(ssl_bio, con, BIO_CLOSE);
+	BIO_push(io, ssl_bio);
+
+	if (s_debug) {
+		SSL_set_debug(con, 1);
+		BIO_set_callback(SSL_get_rbio(con), bio_dump_callback);
+		BIO_set_callback_arg(SSL_get_rbio(con), (char *) bio_s_out);
+	}
+	if (s_msg) {
+		SSL_set_msg_callback(con, msg_cb);
+		SSL_set_msg_callback_arg(con, bio_s_out);
+	}
+	for (;;) {
+		if (hack) {
+			i = SSL_accept(con);
+			switch (SSL_get_error(con, i)) {
+			case SSL_ERROR_NONE:
+				break;
+			case SSL_ERROR_WANT_WRITE:
+			case SSL_ERROR_WANT_READ:
+			case SSL_ERROR_WANT_X509_LOOKUP:
+				continue;
+			case SSL_ERROR_SYSCALL:
+			case SSL_ERROR_SSL:
+			case SSL_ERROR_ZERO_RETURN:
+				ret = 1;
+				goto err;
+				/* break; */
+			}
+
+			SSL_renegotiate(con);
+			SSL_write(con, NULL, 0);
+		}
+		i = BIO_gets(io, buf, bufsize - 1);
+		if (i < 0) {	/* error */
+			if (!BIO_should_retry(io)) {
+				if (!s_quiet)
+					ERR_print_errors(bio_err);
+				goto err;
+			} else {
+				BIO_printf(bio_s_out, "read R BLOCK\n");
+				sleep(1);
+				continue;
+			}
+		} else if (i == 0) {	/* end of input */
+			ret = 1;
+			goto end;
+		}
+		/* else we have data */
+		if (((www == 1) && (strncmp("GET ", buf, 4) == 0)) ||
+		    ((www == 2) && (strncmp("GET /stats ", buf, 11) == 0))) {
+			char *p;
+			X509 *peer;
+			STACK_OF(SSL_CIPHER) * sk;
+			static const char *space = "                          ";
+
+			BIO_puts(io, "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
+			BIO_puts(io, "<HTML><BODY BGCOLOR=\"#ffffff\">\n");
+			BIO_puts(io, "<pre>\n");
+/*			BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
+			BIO_puts(io, "\n");
+			for (i = 0; i < local_argc; i++) {
+				BIO_puts(io, local_argv[i]);
+				BIO_write(io, " ", 1);
+			}
+			BIO_puts(io, "\n");
+
+			BIO_printf(io,
+			    "Secure Renegotiation IS%s supported\n",
+			    SSL_get_secure_renegotiation_support(con) ?
+			    "" : " NOT");
+
+			/*
+			 * The following is evil and should not really be
+			 * done
+			 */
+			BIO_printf(io, "Ciphers supported in s_server binary\n");
+			sk = SSL_get_ciphers(con);
+			j = sk_SSL_CIPHER_num(sk);
+			for (i = 0; i < j; i++) {
+				c = sk_SSL_CIPHER_value(sk, i);
+				BIO_printf(io, "%-11s:%-25s",
+				    SSL_CIPHER_get_version(c),
+				    SSL_CIPHER_get_name(c));
+				if ((((i + 1) % 2) == 0) && (i + 1 != j))
+					BIO_puts(io, "\n");
+			}
+			BIO_puts(io, "\n");
+			p = SSL_get_shared_ciphers(con, buf, bufsize);
+			if (p != NULL) {
+				BIO_printf(io, "---\nCiphers common between both SSL end points:\n");
+				j = i = 0;
+				while (*p) {
+					if (*p == ':') {
+						BIO_write(io, space, 26 - j);
+						i++;
+						j = 0;
+						BIO_write(io, ((i % 3) ? " " : "\n"), 1);
+					} else {
+						BIO_write(io, p, 1);
+						j++;
+					}
+					p++;
+				}
+				BIO_puts(io, "\n");
+			}
+			BIO_printf(io, (SSL_cache_hit(con)
+				? "---\nReused, "
+				: "---\nNew, "));
+			c = SSL_get_current_cipher(con);
+			BIO_printf(io, "%s, Cipher is %s\n",
+			    SSL_CIPHER_get_version(c),
+			    SSL_CIPHER_get_name(c));
+			SSL_SESSION_print(io, SSL_get_session(con));
+			BIO_printf(io, "---\n");
+			print_stats(io, SSL_get_SSL_CTX(con));
+			BIO_printf(io, "---\n");
+			peer = SSL_get_peer_certificate(con);
+			if (peer != NULL) {
+				BIO_printf(io, "Client certificate\n");
+				X509_print(io, peer);
+				PEM_write_bio_X509(io, peer);
+			} else
+				BIO_puts(io, "no client certificate available\n");
+			BIO_puts(io, "</BODY></HTML>\r\n\r\n");
+			break;
+		} else if ((www == 2 || www == 3)
+		    && (strncmp("GET /", buf, 5) == 0)) {
+			BIO *file;
+			char *p, *e;
+			static const char *text = "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
+
+			/* skip the '/' */
+			p = &(buf[5]);
+
+			dot = 1;
+			for (e = p; *e != '\0'; e++) {
+				if (e[0] == ' ')
+					break;
+
+				switch (dot) {
+				case 1:
+					dot = (e[0] == '.') ? 2 : 0;
+					break;
+				case 2:
+					dot = (e[0] == '.') ? 3 : 0;
+					break;
+				case 3:
+					dot = (e[0] == '/') ? -1 : 0;
+					break;
+				}
+				if (dot == 0)
+					dot = (e[0] == '/') ? 1 : 0;
+			}
+			dot = (dot == 3) || (dot == -1);	/* filename contains
+								 * ".." component */
+
+			if (*e == '\0') {
+				BIO_puts(io, text);
+				BIO_printf(io, "'%s' is an invalid file name\r\n", p);
+				break;
+			}
+			*e = '\0';
+
+			if (dot) {
+				BIO_puts(io, text);
+				BIO_printf(io, "'%s' contains '..' reference\r\n", p);
+				break;
+			}
+			if (*p == '/') {
+				BIO_puts(io, text);
+				BIO_printf(io, "'%s' is an invalid path\r\n", p);
+				break;
+			}
+			/* if a directory, do the index thang */
+			if (app_isdir(p) > 0) {
+				BIO_puts(io, text);
+				BIO_printf(io, "'%s' is a directory\r\n", p);
+				break;
+			}
+			if ((file = BIO_new_file(p, "r")) == NULL) {
+				BIO_puts(io, text);
+				BIO_printf(io, "Error opening '%s'\r\n", p);
+				ERR_print_errors(io);
+				break;
+			}
+			if (!s_quiet)
+				BIO_printf(bio_err, "FILE:%s\n", p);
+
+			if (www == 2) {
+				i = strlen(p);
+				if (((i > 5) && (strcmp(&(p[i - 5]), ".html") == 0)) ||
+				    ((i > 4) && (strcmp(&(p[i - 4]), ".php") == 0)) ||
+				    ((i > 4) && (strcmp(&(p[i - 4]), ".htm") == 0)))
+					BIO_puts(io, "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
+				else
+					BIO_puts(io, "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
+			}
+			/* send the file */
+			for (;;) {
+				i = BIO_read(file, buf, bufsize);
+				if (i <= 0)
+					break;
+
+#ifdef RENEG
+				total_bytes += i;
+				fprintf(stderr, "%d\n", i);
+				if (total_bytes > 3 * 1024) {
+					total_bytes = 0;
+					fprintf(stderr, "RENEGOTIATE\n");
+					SSL_renegotiate(con);
+				}
+#endif
+
+				for (j = 0; j < i;) {
+#ifdef RENEG
+					{
+						static count = 0;
+						if (++count == 13) {
+							SSL_renegotiate(con);
+						}
+					}
+#endif
+					k = BIO_write(io, &(buf[j]), i - j);
+					if (k <= 0) {
+						if (!BIO_should_retry(io))
+							goto write_error;
+						else {
+							BIO_printf(bio_s_out, "rwrite W BLOCK\n");
+						}
+					} else {
+						j += k;
+					}
+				}
+			}
+	write_error:
+			BIO_free(file);
+			break;
+		}
+	}
+
+	for (;;) {
+		i = (int) BIO_flush(io);
+		if (i <= 0) {
+			if (!BIO_should_retry(io))
+				break;
+		} else
+			break;
+	}
+end:
+	/* make sure we re-use sessions */
+	SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
+
+err:
+
+	if (ret >= 0)
+		BIO_printf(bio_s_out, "ACCEPT\n");
+
+	if (buf != NULL)
+		free(buf);
+	if (io != NULL)
+		BIO_free_all(io);
+/*	if (ssl_bio != NULL) BIO_free(ssl_bio);*/
+	return (ret);
+}
+
+static RSA *
+tmp_rsa_cb(SSL * s, int is_export, int keylength)
+{
+	BIGNUM *bn = NULL;
+	static RSA *rsa_tmp = NULL;
+
+	if (!rsa_tmp && ((bn = BN_new()) == NULL))
+		BIO_printf(bio_err, "Allocation error in generating RSA key\n");
+	if (!rsa_tmp && bn) {
+		if (!s_quiet) {
+			BIO_printf(bio_err, "Generating temp (%d bit) RSA key...", keylength);
+			(void) BIO_flush(bio_err);
+		}
+		if (!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
+		    !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL)) {
+			if (rsa_tmp)
+				RSA_free(rsa_tmp);
+			rsa_tmp = NULL;
+		}
+		if (!s_quiet) {
+			BIO_printf(bio_err, "\n");
+			(void) BIO_flush(bio_err);
+		}
+		BN_free(bn);
+	}
+	return (rsa_tmp);
+}
+
+#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);
+	}
+	while (SSL_has_matching_session_id(ssl, id, *id_len) &&
+	    (++count < MAX_SESSION_ID_ATTEMPTS));
+	if (count >= MAX_SESSION_ID_ATTEMPTS)
+		return 0;
+	return 1;
+}
-- 
cgit v1.2.3-55-g6feb