Delete bundled copy of OpenSSL and replace with README.

openssl/apps/s_client.c

Index: openssl/apps/s_client.c
diff --git a/openssl/apps/s_client.c b/openssl/apps/s_client.c
deleted file mode 100644
index 791e2772d0d50c05f3ec03d270eca5b472735b7c..0000000000000000000000000000000000000000
--- a/openssl/apps/s_client.c
+++ /dev/null
@@ -1,2164 +0,0 @@
-/* apps/s_client.c */
-/* 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 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.
- */
-
-#include <assert.h>
-#include <ctype.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <openssl/e_os2.h>
-#ifdef OPENSSL_NO_STDIO
-#define APPS_WIN16
-#endif
-
-/* 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 */
-#if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
-#define __U_INT
-typedef unsigned int u_int;
-#endif
-
-#define USE_SOCKETS
-#include "apps.h"
-#include <openssl/x509.h>
-#include <openssl/ssl.h>
-#include <openssl/err.h>
-#include <openssl/pem.h>
-#include <openssl/rand.h>
-#include <openssl/ocsp.h>
-#include <openssl/bn.h>
-#ifndef OPENSSL_NO_SRP
-#include <openssl/srp.h>
-#endif
-#include "s_apps.h"
-#include "timeouts.h"
-
-#if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
-/* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
-#undef FIONBIO
-#endif
-
-#if defined(OPENSSL_SYS_BEOS_R5)
-#include <fcntl.h>
-#endif
-
-#undef PROG
-#define PROG	s_client_main
-
-/*#define SSL_HOST_NAME	"www.netscape.com" */
-/*#define SSL_HOST_NAME	"193.118.187.102" */
-#define SSL_HOST_NAME	"localhost"
-
-/*#define TEST_CERT "client.pem" */ /* no default cert. */
-
-#undef BUFSIZZ
-#define BUFSIZZ 1024*8
-
-extern int verify_depth;
-extern int verify_error;
-extern int verify_return_error;
-
-#ifdef FIONBIO
-static int c_nbio=0;
-#endif
-static int c_Pause=0;
-static int c_debug=0;
-#ifndef OPENSSL_NO_TLSEXT
-static int c_tlsextdebug=0;
-static int c_status_req=0;
-#endif
-static int c_msg=0;
-static int c_showcerts=0;
-
-static char *keymatexportlabel=NULL;
-static int keymatexportlen=20;
-
-static void sc_usage(void);
-static void print_stuff(BIO *berr,SSL *con,int full);
-#ifndef OPENSSL_NO_TLSEXT
-static int ocsp_resp_cb(SSL *s, void *arg);
-#endif
-static BIO *bio_c_out=NULL;
-static int c_quiet=0;
-static int c_ign_eof=0;
-
-#ifndef OPENSSL_NO_PSK
-/* Default PSK identity and key */
-static char *psk_identity="Client_identity";
-/*char *psk_key=NULL;  by default PSK is not used */
-
-static unsigned int psk_client_cb(SSL *ssl, const char *hint, char *identity,
-	unsigned int max_identity_len, unsigned char *psk,
-	unsigned int max_psk_len)
-	{
-	unsigned int psk_len = 0;
-	int ret;
-        BIGNUM *bn=NULL;
-
-	if (c_debug)
-		BIO_printf(bio_c_out, "psk_client_cb\n");
-	if (!hint)
-                {
-                /* no ServerKeyExchange message*/
-		if (c_debug)
-			BIO_printf(bio_c_out,"NULL received PSK identity hint, continuing anyway\n");
-                }
-        else if (c_debug)
-		BIO_printf(bio_c_out, "Received PSK identity hint '%s'\n", hint);
-
-	/* lookup PSK identity and PSK key based on the given identity hint here */
-	ret = BIO_snprintf(identity, max_identity_len, "%s", psk_identity);
-	if (ret < 0 || (unsigned int)ret > max_identity_len)
-		goto out_err;
-	if (c_debug)
-		BIO_printf(bio_c_out, "created identity '%s' len=%d\n", identity, ret);
-        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 ((unsigned int)BN_num_bytes(bn) > 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;
-                }
-
-        psk_len=BN_bn2bin(bn, psk);
-        BN_free(bn);
-        if (psk_len == 0)
-                goto out_err;
-
-	if (c_debug)
-		BIO_printf(bio_c_out, "created PSK len=%d\n", psk_len);
-
-        return psk_len;
- out_err:
-	if (c_debug)
-		BIO_printf(bio_err, "Error in PSK client callback\n");
-        return 0;
-	}
-#endif
-
-static void sc_usage(void)
-	{
-	BIO_printf(bio_err,"usage: s_client args\n");
-	BIO_printf(bio_err,"\n");
-	BIO_printf(bio_err," -host host     - use -connect instead\n");
-	BIO_printf(bio_err," -port port     - use -connect instead\n");
-	BIO_printf(bio_err," -connect host:port - who to connect to (default is %s:%s)\n",SSL_HOST_NAME,PORT_STR);
-
-	BIO_printf(bio_err," -verify arg   - turn on peer certificate verification\n");
-	BIO_printf(bio_err," -cert arg     - certificate file to use, PEM format assumed\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 but cert file is.\n");
-	BIO_printf(bio_err," -keyform arg  - key format (PEM or DER) PEM default\n");
-	BIO_printf(bio_err," -pass arg     - private key file pass phrase source\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," -reconnect    - Drop and re-make the connection with the same Session-ID\n");
-	BIO_printf(bio_err," -pause        - sleep(1) after each read(2) and write(2) system call\n");
-	BIO_printf(bio_err," -showcerts    - show all certificates in the chain\n");
-	BIO_printf(bio_err," -debug        - extra output\n");
-#ifdef WATT32
-	BIO_printf(bio_err," -wdebug       - WATT-32 tcp debugging\n");
-#endif
-	BIO_printf(bio_err," -msg          - Show protocol messages\n");
-	BIO_printf(bio_err," -nbio_test    - more ssl protocol testing\n");
-	BIO_printf(bio_err," -state        - print the 'ssl' states\n");
-#ifdef FIONBIO
-	BIO_printf(bio_err," -nbio         - Run with non-blocking IO\n");
-#endif
-	BIO_printf(bio_err," -crlf         - convert LF from terminal into CRLF\n");
-	BIO_printf(bio_err," -quiet        - no s_client output\n");
-	BIO_printf(bio_err," -ign_eof      - ignore input eof (default when -quiet)\n");
-	BIO_printf(bio_err," -no_ign_eof   - don't ignore input eof\n");
-#ifndef OPENSSL_NO_PSK
-	BIO_printf(bio_err," -psk_identity arg - PSK identity\n");
-	BIO_printf(bio_err," -psk arg      - PSK in hex (without 0x)\n");
-# ifndef OPENSSL_NO_JPAKE
-	BIO_printf(bio_err," -jpake arg    - JPAKE secret to use\n");
-# endif
-#endif
-#ifndef OPENSSL_NO_SRP
-	BIO_printf(bio_err," -srpuser user     - SRP authentification for 'user'\n");
-	BIO_printf(bio_err," -srppass arg      - password for 'user'\n");
-	BIO_printf(bio_err," -srp_lateuser     - SRP username into second ClientHello message\n");
-	BIO_printf(bio_err," -srp_moregroups   - Tolerate other than the known g N values.\n");
-	BIO_printf(bio_err," -srp_strength int - minimal mength in bits for N (default %d).\n",SRP_MINIMAL_N);
-#endif
-	BIO_printf(bio_err," -ssl2         - just use SSLv2\n");
-	BIO_printf(bio_err," -ssl3         - just use SSLv3\n");
-	BIO_printf(bio_err," -tls1_2       - just use TLSv1.2\n");
-	BIO_printf(bio_err," -tls1_1       - just use TLSv1.1\n");
-	BIO_printf(bio_err," -tls1         - just use TLSv1\n");
-	BIO_printf(bio_err," -dtls1        - just use DTLSv1\n");    
-	BIO_printf(bio_err," -mtu          - set the link layer MTU\n");
-	BIO_printf(bio_err," -no_tls1_2/-no_tls1_1/-no_tls1/-no_ssl3/-no_ssl2 - turn off that protocol\n");
-	BIO_printf(bio_err," -bugs         - Switch on all SSL implementation bug workarounds\n");
-	BIO_printf(bio_err," -serverpref   - Use server's cipher preferences (only SSLv2)\n");
-	BIO_printf(bio_err," -cipher       - preferred cipher to use, use the 'openssl ciphers'\n");
-	BIO_printf(bio_err,"                 command to see what is available\n");
-	BIO_printf(bio_err," -starttls prot - use the STARTTLS command before starting TLS\n");
-	BIO_printf(bio_err,"                 for those protocols that support it, where\n");
-	BIO_printf(bio_err,"                 'prot' defines which one to assume.  Currently,\n");
-	BIO_printf(bio_err,"                 only \"smtp\", \"pop3\", \"imap\", \"ftp\" and \"xmpp\"\n");
-	BIO_printf(bio_err,"                 are supported.\n");
-#ifndef OPENSSL_NO_ENGINE
-	BIO_printf(bio_err," -engine id    - Initialise and use the specified engine\n");
-#endif
-	BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
-	BIO_printf(bio_err," -sess_out arg - file to write SSL session to\n");
-	BIO_printf(bio_err," -sess_in arg  - file to read SSL session from\n");
-#ifndef OPENSSL_NO_TLSEXT
-	BIO_printf(bio_err," -servername host  - Set TLS extension servername in ClientHello\n");
-	BIO_printf(bio_err," -tlsextdebug      - hex dump of all TLS extensions received\n");
-	BIO_printf(bio_err," -status           - request certificate status from server\n");
-	BIO_printf(bio_err," -no_ticket        - disable use of RFC4507bis session tickets\n");
-# ifndef OPENSSL_NO_NEXTPROTONEG
-	BIO_printf(bio_err," -nextprotoneg arg - enable NPN extension, considering named protocols supported (comma-separated list)\n");
-# endif
-#endif
-	BIO_printf(bio_err," -cutthrough       - enable 1-RTT full-handshake for strong ciphers\n");
-	BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
-#ifndef OPENSSL_NO_SRTP
-	BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
-#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");
-	}
-
-#ifndef OPENSSL_NO_TLSEXT
-
-/* This is a context that we pass to callbacks */
-typedef struct tlsextctx_st {
-   BIO * biodebug;
-   int ack;
-} tlsextctx;
-
-
-static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
-	{
-	tlsextctx * p = (tlsextctx *) arg;
-	const char * hn= SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
-	if (SSL_get_servername_type(s) != -1) 
- 	        p->ack = !SSL_session_reused(s) && hn != NULL;
-	else 
-		BIO_printf(bio_err,"Can't use SSL_get_servername\n");
-	
-	return SSL_TLSEXT_ERR_OK;
-	}
-
-#ifndef OPENSSL_NO_SRP
-
-/* This is a context that we pass to all callbacks */
-typedef struct srp_arg_st
-	{
-	char *srppassin;
-	char *srplogin;
-	int msg;   /* copy from c_msg */
-	int debug; /* copy from c_debug */
-	int amp;   /* allow more groups */
-	int strength /* minimal size for N */ ;
-	} SRP_ARG;
-
-#define SRP_NUMBER_ITERATIONS_FOR_PRIME 64
-
-static int srp_Verify_N_and_g(BIGNUM *N, BIGNUM *g)
-	{
-	BN_CTX *bn_ctx = BN_CTX_new();
-	BIGNUM *p = BN_new();
-	BIGNUM *r = BN_new();
-	int ret =
-		g != NULL && N != NULL && bn_ctx != NULL && BN_is_odd(N) &&
-		BN_is_prime_ex(N, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
-		p != NULL && BN_rshift1(p, N) &&
-
-		/* p = (N-1)/2 */
-		BN_is_prime_ex(p, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
-		r != NULL &&
-
-		/* verify g^((N-1)/2) == -1 (mod N) */
-		BN_mod_exp(r, g, p, N, bn_ctx) &&
-		BN_add_word(r, 1) &&
-		BN_cmp(r, N) == 0;
-
-	if(r)
-		BN_free(r);
-	if(p)
-		BN_free(p);
-	if(bn_ctx)
-		BN_CTX_free(bn_ctx);
-	return ret;
-	}
-
-/* This callback is used here for two purposes:
-   - extended debugging
-   - making some primality tests for unknown groups
-   The callback is only called for a non default group.
-
-   An application does not need the call back at all if
-   only the stanard groups are used.  In real life situations, 
-   client and server already share well known groups, 
-   thus there is no need to verify them. 
-   Furthermore, in case that a server actually proposes a group that
-   is not one of those defined in RFC 5054, it is more appropriate 
-   to add the group to a static list and then compare since 
-   primality tests are rather cpu consuming.
-*/
-
-static int MS_CALLBACK ssl_srp_verify_param_cb(SSL *s, void *arg)
-	{
-	SRP_ARG *srp_arg = (SRP_ARG *)arg;
-	BIGNUM *N = NULL, *g = NULL;
-	if (!(N = SSL_get_srp_N(s)) || !(g = SSL_get_srp_g(s)))
-		return 0;
-	if (srp_arg->debug || srp_arg->msg || srp_arg->amp == 1)
-		{
-    		BIO_printf(bio_err, "SRP parameters:\n"); 
-		BIO_printf(bio_err,"\tN="); BN_print(bio_err,N);
-		BIO_printf(bio_err,"\n\tg="); BN_print(bio_err,g);
-		BIO_printf(bio_err,"\n");
-		}
-
-	if (SRP_check_known_gN_param(g,N))
-		return 1;
-
-	if (srp_arg->amp == 1)
-		{
-		if (srp_arg->debug)
-			BIO_printf(bio_err, "SRP param N and g are not known params, going to check deeper.\n");
-
-/* The srp_moregroups is a real debugging feature.
-   Implementors should rather add the value to the known ones.
-   The minimal size has already been tested.
-*/
-		if (BN_num_bits(g) <= BN_BITS && srp_Verify_N_and_g(N,g))
-			return 1;
-		}	
-	BIO_printf(bio_err, "SRP param N and g rejected.\n");
-	return 0;
-	}
-
-#define PWD_STRLEN 1024
-
-static char * MS_CALLBACK ssl_give_srp_client_pwd_cb(SSL *s, void *arg)
-	{
-	SRP_ARG *srp_arg = (SRP_ARG *)arg;
-	char *pass = (char *)OPENSSL_malloc(PWD_STRLEN+1);
-	PW_CB_DATA cb_tmp;
-	int l;
-
-	cb_tmp.password = (char *)srp_arg->srppassin;
-	cb_tmp.prompt_info = "SRP user";
-	if ((l = password_callback(pass, PWD_STRLEN, 0, &cb_tmp))<0)
-		{
-		BIO_printf (bio_err, "Can't read Password\n");
-		OPENSSL_free(pass);
-		return NULL;
-		}
-	*(pass+l)= '\0';
-
-	return pass;
-	}
-
-#endif
-#ifndef OPENSSL_NO_SRTP
-	char *srtp_profiles = NULL;
-#endif
-
-# ifndef OPENSSL_NO_NEXTPROTONEG
-/* This the context that we pass to next_proto_cb */
-typedef struct tlsextnextprotoctx_st {
-	unsigned char *data;
-	unsigned short len;
-	int status;
-} tlsextnextprotoctx;
-
-static tlsextnextprotoctx next_proto;
-
-static int next_proto_cb(SSL *s, unsigned char **out, unsigned char *outlen, const unsigned char *in, unsigned int inlen, void *arg)
-	{
-	tlsextnextprotoctx *ctx = arg;
-
-	if (!c_quiet)
-		{
-		/* We can assume that |in| is syntactically valid. */
-		unsigned i;
-		BIO_printf(bio_c_out, "Protocols advertised by server: ");
-		for (i = 0; i < inlen; )
-			{
-			if (i)
-				BIO_write(bio_c_out, ", ", 2);
-			BIO_write(bio_c_out, &in[i + 1], in[i]);
-			i += in[i] + 1;
-			}
-		BIO_write(bio_c_out, "\n", 1);
-		}
-
-	ctx->status = SSL_select_next_proto(out, outlen, in, inlen, ctx->data, ctx->len);
-	return SSL_TLSEXT_ERR_OK;
-	}
-# endif  /* ndef OPENSSL_NO_NEXTPROTONEG */
-#endif
-
-enum
-{
-	PROTO_OFF	= 0,
-	PROTO_SMTP,
-	PROTO_POP3,
-	PROTO_IMAP,
-	PROTO_FTP,
-	PROTO_XMPP
-};
-
-int MAIN(int, char **);
-
-int MAIN(int argc, char **argv)
-	{
-	unsigned int off=0, clr=0;
-	SSL *con=NULL;
-#ifndef OPENSSL_NO_KRB5
-	KSSL_CTX *kctx;
-#endif
-	int s,k,width,state=0;
-	char *cbuf=NULL,*sbuf=NULL,*mbuf=NULL;
-	int cbuf_len,cbuf_off;
-	int sbuf_len,sbuf_off;
-	fd_set readfds,writefds;
-	short port=PORT;
-	int full_log=1;
-	char *host=SSL_HOST_NAME;
-	char *cert_file=NULL,*key_file=NULL;
-	int cert_format = FORMAT_PEM, key_format = FORMAT_PEM;
-	char *passarg = NULL, *pass = NULL;
-	X509 *cert = NULL;
-	EVP_PKEY *key = NULL;
-	char *CApath=NULL,*CAfile=NULL,*cipher=NULL;
-	int reconnect=0,badop=0,verify=SSL_VERIFY_NONE,bugs=0;
-	int cutthrough=0;
-	int crlf=0;
-	int write_tty,read_tty,write_ssl,read_ssl,tty_on,ssl_pending;
-	SSL_CTX *ctx=NULL;
-	int ret=1,in_init=1,i,nbio_test=0;
-	int starttls_proto = PROTO_OFF;
-	int prexit = 0;
-	X509_VERIFY_PARAM *vpm = NULL;
-	int badarg = 0;
-	const SSL_METHOD *meth=NULL;
-	int socket_type=SOCK_STREAM;
-	BIO *sbio;
-	char *inrand=NULL;
-	int mbuf_len=0;
-	struct timeval timeout, *timeoutp;
-#ifndef OPENSSL_NO_ENGINE
-	char *engine_id=NULL;
-	char *ssl_client_engine_id=NULL;
-	ENGINE *ssl_client_engine=NULL;
-#endif
-	ENGINE *e=NULL;
-#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
-	struct timeval tv;
-#if defined(OPENSSL_SYS_BEOS_R5)
-	int stdin_set = 0;
-#endif
-#endif
-#ifndef OPENSSL_NO_TLSEXT
-	char *servername = NULL; 
-        tlsextctx tlsextcbp = 
-        {NULL,0};
-# ifndef OPENSSL_NO_NEXTPROTONEG
-	const char *next_proto_neg_in = NULL;
-# endif
-#endif
-	char *sess_in = NULL;
-	char *sess_out = NULL;
-	struct sockaddr peer;
-	int peerlen = sizeof(peer);
-	int enable_timeouts = 0 ;
-	long socket_mtu = 0;
-#ifndef OPENSSL_NO_JPAKE
-	char *jpake_secret = NULL;
-#endif
-#ifndef OPENSSL_NO_SRP
-	char * srppass = NULL;
-	int srp_lateuser = 0;
-	SRP_ARG srp_arg = {NULL,NULL,0,0,0,1024};
-#endif
-
-	meth=SSLv23_client_method();
-
-	apps_startup();
-	c_Pause=0;
-	c_quiet=0;
-	c_ign_eof=0;
-	c_debug=0;
-	c_msg=0;
-	c_showcerts=0;
-
-	if (bio_err == NULL)
-		bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
-
-	if (!load_config(bio_err, NULL))
-		goto end;
-
-	if (	((cbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
-		((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
-		((mbuf=OPENSSL_malloc(BUFSIZZ)) == NULL))
-		{
-		BIO_printf(bio_err,"out of memory\n");
-		goto end;
-		}
-
-	verify_depth=0;
-	verify_error=X509_V_OK;
-#ifdef FIONBIO
-	c_nbio=0;
-#endif
-
-	argc--;
-	argv++;
-	while (argc >= 1)
-		{
-		if	(strcmp(*argv,"-host") == 0)
-			{
-			if (--argc < 1) goto bad;
-			host= *(++argv);
-			}
-		else if	(strcmp(*argv,"-port") == 0)
-			{
-			if (--argc < 1) goto bad;
-			port=atoi(*(++argv));
-			if (port == 0) goto bad;
-			}
-		else if (strcmp(*argv,"-connect") == 0)
-			{
-			if (--argc < 1) goto bad;
-			if (!extract_host_port(*(++argv),&host,NULL,&port))
-				goto bad;
-			}
-		else if	(strcmp(*argv,"-verify") == 0)
-			{
-			verify=SSL_VERIFY_PEER;
-			if (--argc < 1) goto bad;
-			verify_depth=atoi(*(++argv));
-			BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
-			}
-		else if	(strcmp(*argv,"-cert") == 0)
-			{
-			if (--argc < 1) goto bad;
-			cert_file= *(++argv);
-			}
-		else if	(strcmp(*argv,"-sess_out") == 0)
-			{
-			if (--argc < 1) goto bad;
-			sess_out = *(++argv);
-			}
-		else if	(strcmp(*argv,"-sess_in") == 0)
-			{
-			if (--argc < 1) goto bad;
-			sess_in = *(++argv);
-			}
-		else if	(strcmp(*argv,"-certform") == 0)
-			{
-			if (--argc < 1) goto bad;
-			cert_format = str2fmt(*(++argv));
-			}
-		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,"-prexit") == 0)
-			prexit=1;
-		else if	(strcmp(*argv,"-crlf") == 0)
-			crlf=1;
-		else if	(strcmp(*argv,"-quiet") == 0)
-			{
-			c_quiet=1;
-			c_ign_eof=1;
-			}
-		else if	(strcmp(*argv,"-ign_eof") == 0)
-			c_ign_eof=1;
-		else if	(strcmp(*argv,"-no_ign_eof") == 0)
-			c_ign_eof=0;
-		else if	(strcmp(*argv,"-pause") == 0)
-			c_Pause=1;
-		else if	(strcmp(*argv,"-debug") == 0)
-			c_debug=1;
-#ifndef OPENSSL_NO_TLSEXT
-		else if	(strcmp(*argv,"-tlsextdebug") == 0)
-			c_tlsextdebug=1;
-		else if	(strcmp(*argv,"-status") == 0)
-			c_status_req=1;
-#endif
-#ifdef WATT32
-		else if (strcmp(*argv,"-wdebug") == 0)
-			dbug_init();
-#endif
-		else if	(strcmp(*argv,"-msg") == 0)
-			c_msg=1;
-		else if	(strcmp(*argv,"-showcerts") == 0)
-			c_showcerts=1;
-		else if	(strcmp(*argv,"-nbio_test") == 0)
-			nbio_test=1;
-		else if	(strcmp(*argv,"-state") == 0)
-			state=1;
-#ifndef OPENSSL_NO_PSK
-                else if (strcmp(*argv,"-psk_identity") == 0)
-			{
-			if (--argc < 1) goto bad;
-			psk_identity=*(++argv);
-			}
-                else if (strcmp(*argv,"-psk") == 0)
-			{
-                        size_t j;
-
-			if (--argc < 1) goto bad;
-			psk_key=*(++argv);
-			for (j = 0; j < strlen(psk_key); j++)
-                                {
-                                if (isxdigit((unsigned char)psk_key[j]))
-                                        continue;
-                                BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
-                                goto bad;
-                                }
-			}
-#endif
-#ifndef OPENSSL_NO_SRP
-		else if (strcmp(*argv,"-srpuser") == 0)
-			{
-			if (--argc < 1) goto bad;
-			srp_arg.srplogin= *(++argv);
-			meth=TLSv1_client_method();
-			}
-		else if (strcmp(*argv,"-srppass") == 0)
-			{
-			if (--argc < 1) goto bad;
-			srppass= *(++argv);
-			meth=TLSv1_client_method();
-			}
-		else if (strcmp(*argv,"-srp_strength") == 0)
-			{
-			if (--argc < 1) goto bad;
-			srp_arg.strength=atoi(*(++argv));
-			BIO_printf(bio_err,"SRP minimal length for N is %d\n",srp_arg.strength);
-			meth=TLSv1_client_method();
-			}
-		else if (strcmp(*argv,"-srp_lateuser") == 0)
-			{
-			srp_lateuser= 1;
-			meth=TLSv1_client_method();
-			}
-		else if	(strcmp(*argv,"-srp_moregroups") == 0)
-			{
-			srp_arg.amp=1;
-			meth=TLSv1_client_method();
-			}
-#endif
-#ifndef OPENSSL_NO_SSL2
-		else if	(strcmp(*argv,"-ssl2") == 0)
-			meth=SSLv2_client_method();
-#endif
-#ifndef OPENSSL_NO_SSL3
-		else if	(strcmp(*argv,"-ssl3") == 0)
-			meth=SSLv3_client_method();
-#endif
-#ifndef OPENSSL_NO_TLS1
-		else if	(strcmp(*argv,"-tls1_2") == 0)
-			meth=TLSv1_2_client_method();
-		else if	(strcmp(*argv,"-tls1_1") == 0)
-			meth=TLSv1_1_client_method();
-		else if	(strcmp(*argv,"-tls1") == 0)
-			meth=TLSv1_client_method();
-#endif
-#ifndef OPENSSL_NO_DTLS1
-		else if	(strcmp(*argv,"-dtls1") == 0)
-			{
-			meth=DTLSv1_client_method();
-			socket_type=SOCK_DGRAM;
-			}
-		else if (strcmp(*argv,"-timeout") == 0)
-			enable_timeouts=1;
-		else if (strcmp(*argv,"-mtu") == 0)
-			{
-			if (--argc < 1) goto bad;
-			socket_mtu = atol(*(++argv));
-			}
-#endif
-		else if (strcmp(*argv,"-bugs") == 0)
-			bugs=1;
-		else if	(strcmp(*argv,"-keyform") == 0)
-			{
-			if (--argc < 1) goto bad;
-			key_format = str2fmt(*(++argv));
-			}
-		else if	(strcmp(*argv,"-pass") == 0)
-			{
-			if (--argc < 1) goto bad;
-			passarg = *(++argv);
-			}
-		else if	(strcmp(*argv,"-key") == 0)
-			{
-			if (--argc < 1) goto bad;
-			key_file= *(++argv);
-			}
-		else if	(strcmp(*argv,"-reconnect") == 0)
-			{
-			reconnect=5;
-			}
-		else if	(strcmp(*argv,"-CApath") == 0)
-			{
-			if (--argc < 1) goto bad;
-			CApath= *(++argv);
-			}
-		else if	(strcmp(*argv,"-CAfile") == 0)
-			{
-			if (--argc < 1) goto bad;
-			CAfile= *(++argv);
-			}
-		else if (strcmp(*argv,"-no_tls1_2") == 0)
-			off|=SSL_OP_NO_TLSv1_2;
-		else if (strcmp(*argv,"-no_tls1_1") == 0)
-			off|=SSL_OP_NO_TLSv1_1;
-		else if (strcmp(*argv,"-no_tls1") == 0)
-			off|=SSL_OP_NO_TLSv1;
-		else if (strcmp(*argv,"-no_ssl3") == 0)
-			off|=SSL_OP_NO_SSLv3;
-		else if (strcmp(*argv,"-no_ssl2") == 0)
-			off|=SSL_OP_NO_SSLv2;
-		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; }
-# ifndef OPENSSL_NO_NEXTPROTONEG
-		else if (strcmp(*argv,"-nextprotoneg") == 0)
-			{
-			if (--argc < 1) goto bad;
-			next_proto_neg_in = *(++argv);
-			}
-# endif
-#endif
-		else if (strcmp(*argv,"-cutthrough") == 0)
-			cutthrough=1;
-		else if (strcmp(*argv,"-serverpref") == 0)
-			off|=SSL_OP_CIPHER_SERVER_PREFERENCE;
-		else if (strcmp(*argv,"-legacy_renegotiation") == 0)
-			off|=SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION;
-		else if	(strcmp(*argv,"-legacy_server_connect") == 0)
-			{ off|=SSL_OP_LEGACY_SERVER_CONNECT; }
-		else if	(strcmp(*argv,"-no_legacy_server_connect") == 0)
-			{ clr|=SSL_OP_LEGACY_SERVER_CONNECT; }
-		else if	(strcmp(*argv,"-cipher") == 0)
-			{
-			if (--argc < 1) goto bad;
-			cipher= *(++argv);
-			}
-#ifdef FIONBIO
-		else if (strcmp(*argv,"-nbio") == 0)
-			{ c_nbio=1; }
-#endif
-		else if	(strcmp(*argv,"-starttls") == 0)
-			{
-			if (--argc < 1) goto bad;
-			++argv;
-			if (strcmp(*argv,"smtp") == 0)
-				starttls_proto = PROTO_SMTP;
-			else if (strcmp(*argv,"pop3") == 0)
-				starttls_proto = PROTO_POP3;
-			else if (strcmp(*argv,"imap") == 0)
-				starttls_proto = PROTO_IMAP;
-			else if (strcmp(*argv,"ftp") == 0)
-				starttls_proto = PROTO_FTP;
-			else if (strcmp(*argv, "xmpp") == 0)
-				starttls_proto = PROTO_XMPP;
-			else
-				goto bad;
-			}
-#ifndef OPENSSL_NO_ENGINE
-		else if	(strcmp(*argv,"-engine") == 0)
-			{
-			if (--argc < 1) goto bad;
-			engine_id = *(++argv);
-			}
-		else if	(strcmp(*argv,"-ssl_client_engine") == 0)
-			{
-			if (--argc < 1) goto bad;
-			ssl_client_engine_id = *(++argv);
-			}
-#endif
-		else if (strcmp(*argv,"-rand") == 0)
-			{
-			if (--argc < 1) goto bad;
-			inrand= *(++argv);
-			}
-#ifndef OPENSSL_NO_TLSEXT
-		else if (strcmp(*argv,"-servername") == 0)
-			{
-			if (--argc < 1) goto bad;
-			servername= *(++argv);
-			/* meth=TLSv1_client_method(); */
-			}
-#endif
-#ifndef OPENSSL_NO_JPAKE
-		else if (strcmp(*argv,"-jpake") == 0)
-			{
-			if (--argc < 1) goto bad;
-			jpake_secret = *++argv;
-			}
-#endif
-#ifndef OPENSSL_NO_SRTP
-		else if (strcmp(*argv,"-use_srtp") == 0)
-			{
-			if (--argc < 1) goto bad;
-			srtp_profiles = *(++argv);
-			}
-#endif
-		else if (strcmp(*argv,"-keymatexport") == 0)
-			{
-			if (--argc < 1) goto bad;
-			keymatexportlabel= *(++argv);
-			}
-		else if (strcmp(*argv,"-keymatexportlen") == 0)
-			{
-			if (--argc < 1) goto bad;
-			keymatexportlen=atoi(*(++argv));
-			if (keymatexportlen == 0) goto bad;
-			}
-                else
-			{
-			BIO_printf(bio_err,"unknown option %s\n",*argv);
-			badop=1;
-			break;
-			}
-		argc--;
-		argv++;
-		}
-	if (badop)
-		{
-bad:
-		sc_usage();
-		goto end;
-		}
-
-#if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
-	if (jpake_secret)
-		{
-		if (psk_key)
-			{
-			BIO_printf(bio_err,
-				   "Can't use JPAKE and PSK together\n");
-			goto end;
-			}
-		psk_identity = "JPAKE";
-		if (cipher)
-			{
-			BIO_printf(bio_err, "JPAKE sets cipher to PSK\n");
-			goto end;
-			}
-		cipher = "PSK";
-		}
-#endif
-
-	OpenSSL_add_ssl_algorithms();
-	SSL_load_error_strings();
-
-#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
-	next_proto.status = -1;
-	if (next_proto_neg_in)
-		{
-		next_proto.data = next_protos_parse(&next_proto.len, next_proto_neg_in);
-		if (next_proto.data == NULL)
-			{
-			BIO_printf(bio_err, "Error parsing -nextprotoneg argument\n");
-			goto end;
-			}
-		}
-	else
-		next_proto.data = NULL;
-#endif
-
-#ifndef OPENSSL_NO_ENGINE
-        e = setup_engine(bio_err, engine_id, 1);
-	if (ssl_client_engine_id)
-		{
-		ssl_client_engine = ENGINE_by_id(ssl_client_engine_id);
-		if (!ssl_client_engine)
-			{
-			BIO_printf(bio_err,
-					"Error getting client auth engine\n");
-			goto end;
-			}
-		}
-
-#endif
-	if (!app_passwd(bio_err, passarg, NULL, &pass, NULL))
-		{
-		BIO_printf(bio_err, "Error getting password\n");
-		goto end;
-		}
-
-	if (key_file == NULL)
-		key_file = cert_file;
-
-
-	if (key_file)
-
-		{
-
-		key = load_key(bio_err, key_file, key_format, 0, pass, e,
-			       "client certificate private key file");
-		if (!key)
-			{
-			ERR_print_errors(bio_err);
-			goto end;
-			}
-
-		}
-
-	if (cert_file)
-
-		{
-		cert = load_cert(bio_err,cert_file,cert_format,
-				NULL, e, "client certificate file");
-
-		if (!cert)
-			{
-			ERR_print_errors(bio_err);
-			goto end;
-			}
-		}
-
-	if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
-		&& !RAND_status())
-		{
-		BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
-		}
-	if (inrand != NULL)
-		BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
-			app_RAND_load_files(inrand));
-
-	if (bio_c_out == NULL)
-		{
-		if (c_quiet && !c_debug && !c_msg)
-			{
-			bio_c_out=BIO_new(BIO_s_null());
-			}
-		else
-			{
-			if (bio_c_out == NULL)
-				bio_c_out=BIO_new_fp(stdout,BIO_NOCLOSE);
-			}
-		}
-
-#ifndef OPENSSL_NO_SRP
-	if(!app_passwd(bio_err, srppass, NULL, &srp_arg.srppassin, NULL))
-		{
-		BIO_printf(bio_err, "Error getting password\n");
-		goto end;
-		}
-#endif
-
-	ctx=SSL_CTX_new(meth);
-	if (ctx == NULL)
-		{
-		ERR_print_errors(bio_err);
-		goto end;
-		}
-
-	if (vpm)
-		SSL_CTX_set1_param(ctx, vpm);
-
-#ifndef OPENSSL_NO_ENGINE
-	if (ssl_client_engine)
-		{
-		if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine))
-			{
-			BIO_puts(bio_err, "Error setting client auth engine\n");
-			ERR_print_errors(bio_err);
-			ENGINE_free(ssl_client_engine);
-			goto end;
-			}
-		ENGINE_free(ssl_client_engine);
-		}
-#endif
-
-#ifndef OPENSSL_NO_PSK
-#ifdef OPENSSL_NO_JPAKE
-	if (psk_key != NULL)
-#else
-	if (psk_key != NULL || jpake_secret)
-#endif
-		{
-		if (c_debug)
-			BIO_printf(bio_c_out, "PSK key given or JPAKE in use, setting client callback\n");
-		SSL_CTX_set_psk_client_callback(ctx, psk_client_cb);
-		}
-#endif
-#ifndef OPENSSL_NO_SRTP
-	if (srtp_profiles != NULL)
-		SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
-#endif
-	if (bugs)
-		SSL_CTX_set_options(ctx,SSL_OP_ALL|off);
-	else
-		SSL_CTX_set_options(ctx,off);
-
-	if (clr)
-		SSL_CTX_clear_options(ctx, clr);
-	/* 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 !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
-	if (next_proto.data)
-		SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto);
-#endif
-
-	/* Enable handshake cutthrough for client connections using
-	 * strong ciphers. */
-	if (cutthrough)
-		{
-		int ssl_mode = SSL_CTX_get_mode(ctx);
-		ssl_mode |= SSL_MODE_HANDSHAKE_CUTTHROUGH;
-		SSL_CTX_set_mode(ctx, ssl_mode);
-		}
-
-	if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
-	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;
-	}
-#if 0
-	else
-		SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER"));
-#endif
-
-	SSL_CTX_set_verify(ctx,verify,verify_callback);
-	if (!set_cert_key_stuff(ctx,cert,key))
-		goto end;
-
-	if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
-		(!SSL_CTX_set_default_verify_paths(ctx)))
-		{
-		/* BIO_printf(bio_err,"error setting default verify locations\n"); */
-		ERR_print_errors(bio_err);
-		/* goto end; */
-		}
-
-#ifndef OPENSSL_NO_TLSEXT
-	if (servername != NULL)
-		{
-		tlsextcbp.biodebug = bio_err;
-		SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
-		SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
-		}
-#ifndef OPENSSL_NO_SRP
-        if (srp_arg.srplogin)
-		{
-		if (!srp_lateuser && !SSL_CTX_set_srp_username(ctx, srp_arg.srplogin))
-			{
-			BIO_printf(bio_err,"Unable to set SRP username\n");
-			goto end;
-			}
-		srp_arg.msg = c_msg;
-		srp_arg.debug = c_debug ;
-		SSL_CTX_set_srp_cb_arg(ctx,&srp_arg);
-		SSL_CTX_set_srp_client_pwd_callback(ctx, ssl_give_srp_client_pwd_cb);
-		SSL_CTX_set_srp_strength(ctx, srp_arg.strength);
-		if (c_msg || c_debug || srp_arg.amp == 0)
-			SSL_CTX_set_srp_verify_param_callback(ctx, ssl_srp_verify_param_cb);
-		}
-
-#endif
-#endif
-
-	con=SSL_new(ctx);
-	if (sess_in)
-		{
-		SSL_SESSION *sess;
-		BIO *stmp = BIO_new_file(sess_in, "r");
-		if (!stmp)
-			{
-			BIO_printf(bio_err, "Can't open session file %s\n",
-						sess_in);
-			ERR_print_errors(bio_err);
-			goto end;
-			}
-		sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL);
-		BIO_free(stmp);
-		if (!sess)
-			{
-			BIO_printf(bio_err, "Can't open session file %s\n",
-						sess_in);
-			ERR_print_errors(bio_err);
-			goto end;
-			}
-		SSL_set_session(con, sess);
-		SSL_SESSION_free(sess);
-		}
-#ifndef OPENSSL_NO_TLSEXT
-	if (servername != NULL)
-		{
-		if (!SSL_set_tlsext_host_name(con,servername))
-			{
-			BIO_printf(bio_err,"Unable to set TLS servername extension.\n");
-			ERR_print_errors(bio_err);
-			goto end;
-			}
-		}
-#endif
-#ifndef OPENSSL_NO_KRB5
-	if (con  &&  (kctx = kssl_ctx_new()) != NULL)
-                {
-		SSL_set0_kssl_ctx(con, kctx);
-                kssl_ctx_setstring(kctx, KSSL_SERVER, host);
-		}
-#endif	/* OPENSSL_NO_KRB5  */
-/*	SSL_set_cipher_list(con,"RC4-MD5"); */
-#if 0
-#ifdef TLSEXT_TYPE_opaque_prf_input
-	SSL_set_tlsext_opaque_prf_input(con, "Test client", 11);
-#endif
-#endif
-
-re_start:
-
-	if (init_client(&s,host,port,socket_type) == 0)
-		{
-		BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error());
-		SHUTDOWN(s);
-		goto end;
-		}
-	BIO_printf(bio_c_out,"CONNECTED(%08X)\n",s);
-
-#ifdef FIONBIO
-	if (c_nbio)
-		{
-		unsigned long l=1;
-		BIO_printf(bio_c_out,"turning on non blocking io\n");
-		if (BIO_socket_ioctl(s,FIONBIO,&l) < 0)
-			{
-			ERR_print_errors(bio_err);
-			goto end;
-			}
-		}
-#endif                                              
-	if (c_Pause & 0x01) SSL_set_debug(con, 1);
-
-	if ( SSL_version(con) == DTLS1_VERSION)
-		{
-
-		sbio=BIO_new_dgram(s,BIO_NOCLOSE);
-		if (getsockname(s, &peer, (void *)&peerlen) < 0)
-			{
-			BIO_printf(bio_err, "getsockname:errno=%d\n",
-				get_last_socket_error());
-			SHUTDOWN(s);
-			goto end;
-			}
-
-		(void)BIO_ctrl_set_connected(sbio, 1, &peer);
-
-		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);
-		}
-	else
-		sbio=BIO_new_socket(s,BIO_NOCLOSE);
-
-	if (nbio_test)
-		{
-		BIO *test;
-
-		test=BIO_new(BIO_f_nbio_test());
-		sbio=BIO_push(test,sbio);
-		}
-
-	if (c_debug)
-		{
-		SSL_set_debug(con, 1);
-		BIO_set_callback(sbio,bio_dump_callback);
-		BIO_set_callback_arg(sbio,(char *)bio_c_out);
-		}
-	if (c_msg)
-		{
-		SSL_set_msg_callback(con, msg_cb);
-		SSL_set_msg_callback_arg(con, bio_c_out);
-		}
-#ifndef OPENSSL_NO_TLSEXT
-	if (c_tlsextdebug)
-		{
-		SSL_set_tlsext_debug_callback(con, tlsext_cb);
-		SSL_set_tlsext_debug_arg(con, bio_c_out);
-		}
-	if (c_status_req)
-		{
-		SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp);
-		SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb);
-		SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out);
-#if 0
-{
-STACK_OF(OCSP_RESPID) *ids = sk_OCSP_RESPID_new_null();
-OCSP_RESPID *id = OCSP_RESPID_new();
-id->value.byKey = ASN1_OCTET_STRING_new();
-id->type = V_OCSP_RESPID_KEY;
-ASN1_STRING_set(id->value.byKey, "Hello World", -1);
-sk_OCSP_RESPID_push(ids, id);
-SSL_set_tlsext_status_ids(con, ids);
-}
-#endif
-		}
-#endif
-#ifndef OPENSSL_NO_JPAKE
-	if (jpake_secret)
-		jpake_client_auth(bio_c_out, sbio, jpake_secret);
-#endif
-
-	SSL_set_bio(con,sbio,sbio);
-	SSL_set_connect_state(con);
-
-	/* ok, lets connect */
-	width=SSL_get_fd(con)+1;
-
-	read_tty=1;
-	write_tty=0;
-	tty_on=0;
-	read_ssl=1;
-	write_ssl=1;
-	
-	cbuf_len=0;
-	cbuf_off=0;
-	sbuf_len=0;
-	sbuf_off=0;
-
-	/* This is an ugly hack that does a lot of assumptions */
-	/* We do have to handle multi-line responses which may come
- 	   in a single packet or not. We therefore have to use
-	   BIO_gets() which does need a buffering BIO. So during
-	   the initial chitchat we do push a buffering BIO into the
-	   chain that is removed again later on to not disturb the
-	   rest of the s_client operation. */
-	if (starttls_proto == PROTO_SMTP)
-		{
-		int foundit=0;
-		BIO *fbio = BIO_new(BIO_f_buffer());
-		BIO_push(fbio, sbio);
-		/* wait for multi-line response to end from SMTP */
-		do
-			{
-			mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
-			}
-		while (mbuf_len>3 && mbuf[3]=='-');
-		/* STARTTLS command requires EHLO... */
-		BIO_printf(fbio,"EHLO openssl.client.net\r\n");
-		(void)BIO_flush(fbio);
-		/* wait for multi-line response to end EHLO SMTP response */
-		do
-			{
-			mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
-			if (strstr(mbuf,"STARTTLS"))
-				foundit=1;
-			}
-		while (mbuf_len>3 && mbuf[3]=='-');
-		(void)BIO_flush(fbio);
-		BIO_pop(fbio);
-		BIO_free(fbio);
-		if (!foundit)
-			BIO_printf(bio_err,
-				   "didn't found starttls in server response,"
-				   " try anyway...\n");
-		BIO_printf(sbio,"STARTTLS\r\n");
-		BIO_read(sbio,sbuf,BUFSIZZ);
-		}
-	else if (starttls_proto == PROTO_POP3)
-		{
-		BIO_read(sbio,mbuf,BUFSIZZ);
-		BIO_printf(sbio,"STLS\r\n");
-		BIO_read(sbio,sbuf,BUFSIZZ);
-		}
-	else if (starttls_proto == PROTO_IMAP)
-		{
-		int foundit=0;
-		BIO *fbio = BIO_new(BIO_f_buffer());
-		BIO_push(fbio, sbio);
-		BIO_gets(fbio,mbuf,BUFSIZZ);
-		/* STARTTLS command requires CAPABILITY... */
-		BIO_printf(fbio,". CAPABILITY\r\n");
-		(void)BIO_flush(fbio);
-		/* wait for multi-line CAPABILITY response */
-		do
-			{
-			mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
-			if (strstr(mbuf,"STARTTLS"))
-				foundit=1;
-			}
-		while (mbuf_len>3 && mbuf[0]!='.');
-		(void)BIO_flush(fbio);
-		BIO_pop(fbio);
-		BIO_free(fbio);
-		if (!foundit)
-			BIO_printf(bio_err,
-				   "didn't found STARTTLS in server response,"
-				   " try anyway...\n");
-		BIO_printf(sbio,". STARTTLS\r\n");
-		BIO_read(sbio,sbuf,BUFSIZZ);
-		}
-	else if (starttls_proto == PROTO_FTP)
-		{
-		BIO *fbio = BIO_new(BIO_f_buffer());
-		BIO_push(fbio, sbio);
-		/* wait for multi-line response to end from FTP */
-		do
-			{
-			mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
-			}
-		while (mbuf_len>3 && mbuf[3]=='-');
-		(void)BIO_flush(fbio);
-		BIO_pop(fbio);
-		BIO_free(fbio);
-		BIO_printf(sbio,"AUTH TLS\r\n");
-		BIO_read(sbio,sbuf,BUFSIZZ);
-		}
-	if (starttls_proto == PROTO_XMPP)
-		{
-		int seen = 0;
-		BIO_printf(sbio,"<stream:stream "
-		    "xmlns:stream='http://etherx.jabber.org/streams' "
-		    "xmlns='jabber:client' to='%s' version='1.0'>", host);
-		seen = BIO_read(sbio,mbuf,BUFSIZZ);
-		mbuf[seen] = 0;
-		while (!strstr(mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'"))
-			{
-			if (strstr(mbuf, "/stream:features>"))
-				goto shut;
-			seen = BIO_read(sbio,mbuf,BUFSIZZ);
-			mbuf[seen] = 0;
-			}
-		BIO_printf(sbio, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
-		seen = BIO_read(sbio,sbuf,BUFSIZZ);
-		sbuf[seen] = 0;
-		if (!strstr(sbuf, "<proceed"))
-			goto shut;
-		mbuf[0] = 0;
-		}
-
-	for (;;)
-		{
-		FD_ZERO(&readfds);
-		FD_ZERO(&writefds);
-
-		if ((SSL_version(con) == DTLS1_VERSION) &&
-			DTLSv1_get_timeout(con, &timeout))
-			timeoutp = &timeout;
-		else
-			timeoutp = NULL;
-
-		if (SSL_in_init(con) && !SSL_total_renegotiations(con))
-			{
-			in_init=1;
-			tty_on=0;
-			}
-		else
-			{
-			tty_on=1;
-			if (in_init)
-				{
-				in_init=0;
-#if 0 /* This test doesn't really work as intended (needs to be fixed) */
-#ifndef OPENSSL_NO_TLSEXT
-				if (servername != NULL && !SSL_session_reused(con))
-					{
-					BIO_printf(bio_c_out,"Server did %sacknowledge servername extension.\n",tlsextcbp.ack?"":"not ");
-					}
-#endif
-#endif
-				if (sess_out)
-					{
-					BIO *stmp = BIO_new_file(sess_out, "w");
-					if (stmp)
-						{
-						PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con));
-						BIO_free(stmp);
-						}
-					else 
-						BIO_printf(bio_err, "Error writing session file %s\n", sess_out);
-					}
-				print_stuff(bio_c_out,con,full_log);
-				if (full_log > 0) full_log--;
-
-				if (starttls_proto)
-					{
-					BIO_printf(bio_err,"%s",mbuf);
-					/* We don't need to know any more */
-					starttls_proto = PROTO_OFF;
-					}
-
-				if (reconnect)
-					{
-					reconnect--;
-					BIO_printf(bio_c_out,"drop connection and then reconnect\n");
-					SSL_shutdown(con);
-					SSL_set_connect_state(con);
-					SHUTDOWN(SSL_get_fd(con));
-					goto re_start;
-					}
-				}
-			}
-
-		ssl_pending = read_ssl && SSL_pending(con);
-
-		if (!ssl_pending)
-			{
-#if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined (OPENSSL_SYS_BEOS_R5)
-			if (tty_on)
-				{
-				if (read_tty)  openssl_fdset(fileno(stdin),&readfds);
-				if (write_tty) openssl_fdset(fileno(stdout),&writefds);
-				}
-			if (read_ssl)
-				openssl_fdset(SSL_get_fd(con),&readfds);
-			if (write_ssl)
-				openssl_fdset(SSL_get_fd(con),&writefds);
-#else
-			if(!tty_on || !write_tty) {
-				if (read_ssl)
-					openssl_fdset(SSL_get_fd(con),&readfds);
-				if (write_ssl)
-					openssl_fdset(SSL_get_fd(con),&writefds);
-			}
-#endif
-/*			printf("mode tty(%d %d%d) ssl(%d%d)\n",
-				tty_on,read_tty,write_tty,read_ssl,write_ssl);*/
-
-			/* Note: under VMS with SOCKETSHR the second parameter
-			 * is currently of type (int *) whereas under other
-			 * systems it is (void *) if you don't have a cast it
-			 * will choke the compiler: if you do have a cast then
-			 * you can either go for (int *) or (void *).
-			 */
-#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
-                        /* Under Windows/DOS we make the assumption that we can
-			 * always write to the tty: therefore if we need to
-			 * write to the tty we just fall through. Otherwise
-			 * we timeout the select every second and see if there
-			 * are any keypresses. Note: this is a hack, in a proper
-			 * Windows application we wouldn't do this.
-			 */
-			i=0;
-			if(!write_tty) {
-				if(read_tty) {
-					tv.tv_sec = 1;
-					tv.tv_usec = 0;
-					i=select(width,(void *)&readfds,(void *)&writefds,
-						 NULL,&tv);
-#if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
-					if(!i && (!_kbhit() || !read_tty) ) continue;
-#else
-					if(!i && (!((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) || !read_tty) ) continue;
-#endif
-				} else 	i=select(width,(void *)&readfds,(void *)&writefds,
-					 NULL,timeoutp);
-			}
-#elif defined(OPENSSL_SYS_NETWARE)
-			if(!write_tty) {
-				if(read_tty) {
-					tv.tv_sec = 1;
-					tv.tv_usec = 0;
-					i=select(width,(void *)&readfds,(void *)&writefds,
-						NULL,&tv);
-				} else 	i=select(width,(void *)&readfds,(void *)&writefds,
-					NULL,timeoutp);
-			}
-#elif defined(OPENSSL_SYS_BEOS_R5)
-			/* Under BeOS-R5 the situation is similar to DOS */
-			i=0;
-			stdin_set = 0;
-			(void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
-			if(!write_tty) {
-				if(read_tty) {
-					tv.tv_sec = 1;
-					tv.tv_usec = 0;
-					i=select(width,(void *)&readfds,(void *)&writefds,
-						 NULL,&tv);
-					if (read(fileno(stdin), sbuf, 0) >= 0)
-						stdin_set = 1;
-					if (!i && (stdin_set != 1 || !read_tty))
-						continue;
-				} else 	i=select(width,(void *)&readfds,(void *)&writefds,
-					 NULL,timeoutp);
-			}
-			(void)fcntl(fileno(stdin), F_SETFL, 0);
-#else
-			i=select(width,(void *)&readfds,(void *)&writefds,
-				 NULL,timeoutp);
-#endif
-			if ( i < 0)
-				{
-				BIO_printf(bio_err,"bad select %d\n",
-				get_last_socket_error());
-				goto shut;
-				/* goto end; */
-				}
-			}
-
-		if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
-			{
-			BIO_printf(bio_err,"TIMEOUT occured\n");
-			}
-
-		if (!ssl_pending && FD_ISSET(SSL_get_fd(con),&writefds))
-			{
-			k=SSL_write(con,&(cbuf[cbuf_off]),
-				(unsigned int)cbuf_len);
-			switch (SSL_get_error(con,k))
-				{
-			case SSL_ERROR_NONE:
-				cbuf_off+=k;
-				cbuf_len-=k;
-				if (k <= 0) goto end;
-				/* we have done a  write(con,NULL,0); */
-				if (cbuf_len <= 0)
-					{
-					read_tty=1;
-					write_ssl=0;
-					}
-				else /* if (cbuf_len > 0) */
-					{
-					read_tty=0;
-					write_ssl=1;
-					}
-				break;
-			case SSL_ERROR_WANT_WRITE:
-				BIO_printf(bio_c_out,"write W BLOCK\n");
-				write_ssl=1;
-				read_tty=0;
-				break;
-			case SSL_ERROR_WANT_READ:
-				BIO_printf(bio_c_out,"write R BLOCK\n");
-				write_tty=0;
-				read_ssl=1;
-				write_ssl=0;
-				break;
-			case SSL_ERROR_WANT_X509_LOOKUP:
-				BIO_printf(bio_c_out,"write X BLOCK\n");
-				break;
-			case SSL_ERROR_ZERO_RETURN:
-				if (cbuf_len != 0)
-					{
-					BIO_printf(bio_c_out,"shutdown\n");
-					ret = 0;
-					goto shut;
-					}
-				else
-					{
-					read_tty=1;
-					write_ssl=0;
-					break;
-					}
-				
-			case SSL_ERROR_SYSCALL:
-				if ((k != 0) || (cbuf_len != 0))
-					{
-					BIO_printf(bio_err,"write:errno=%d\n",
-						get_last_socket_error());
-					goto shut;
-					}
-				else
-					{
-					read_tty=1;
-					write_ssl=0;
-					}
-				break;
-			case SSL_ERROR_SSL:
-				ERR_print_errors(bio_err);
-				goto shut;
-				}
-			}
-#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
-		/* Assume Windows/DOS/BeOS can always write */
-		else if (!ssl_pending && write_tty)
-#else
-		else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds))
-#endif
-			{
-#ifdef CHARSET_EBCDIC
-			ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len);
-#endif
-			i=raw_write_stdout(&(sbuf[sbuf_off]),sbuf_len);
-
-			if (i <= 0)
-				{
-				BIO_printf(bio_c_out,"DONE\n");
-				ret = 0;
-				goto shut;
-				/* goto end; */
-				}
-
-			sbuf_len-=i;;
-			sbuf_off+=i;
-			if (sbuf_len <= 0)
-				{
-				read_ssl=1;
-				write_tty=0;
-				}
-			}
-		else if (ssl_pending || FD_ISSET(SSL_get_fd(con),&readfds))
-			{
-#ifdef RENEG
-{ static int iiii; if (++iiii == 52) { SSL_renegotiate(con); iiii=0; } }
-#endif
-#if 1
-			k=SSL_read(con,sbuf,1024 /* BUFSIZZ */ );
-#else
-/* Demo for pending and peek :-) */
-			k=SSL_read(con,sbuf,16);
-{ char zbuf[10240]; 
-printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240));
-}
-#endif
-
-			switch (SSL_get_error(con,k))
-				{
-			case SSL_ERROR_NONE:
-				if (k <= 0)
-					goto end;
-				sbuf_off=0;
-				sbuf_len=k;
-
-				read_ssl=0;
-				write_tty=1;
-				break;
-			case SSL_ERROR_WANT_WRITE:
-				BIO_printf(bio_c_out,"read W BLOCK\n");
-				write_ssl=1;
-				read_tty=0;
-				break;
-			case SSL_ERROR_WANT_READ:
-				BIO_printf(bio_c_out,"read R BLOCK\n");
-				write_tty=0;
-				read_ssl=1;
-				if ((read_tty == 0) && (write_ssl == 0))
-					write_ssl=1;
-				break;
-			case SSL_ERROR_WANT_X509_LOOKUP:
-				BIO_printf(bio_c_out,"read X BLOCK\n");
-				break;
-			case SSL_ERROR_SYSCALL:
-				ret=get_last_socket_error();
-				BIO_printf(bio_err,"read:errno=%d\n",ret);
-				goto shut;
-			case SSL_ERROR_ZERO_RETURN:
-				BIO_printf(bio_c_out,"closed\n");
-				ret=0;
-				goto shut;
-			case SSL_ERROR_SSL:
-				ERR_print_errors(bio_err);
-				goto shut;
-				/* break; */
-				}
-			}
-
-#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
-#if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
-		else if (_kbhit())
-#else
-		else if ((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0)))
-#endif
-#elif defined (OPENSSL_SYS_NETWARE)
-		else if (_kbhit())
-#elif defined(OPENSSL_SYS_BEOS_R5)
-		else if (stdin_set)
-#else
-		else if (FD_ISSET(fileno(stdin),&readfds))
-#endif
-			{
-			if (crlf)
-				{
-				int j, lf_num;
-
-				i=raw_read_stdin(cbuf,BUFSIZZ/2);
-				lf_num = 0;
-				/* both loops are skipped when i <= 0 */
-				for (j = 0; j < i; j++)
-					if (cbuf[j] == '\n')
-						lf_num++;
-				for (j = i-1; j >= 0; j--)
-					{
-					cbuf[j+lf_num] = cbuf[j];
-					if (cbuf[j] == '\n')
-						{
-						lf_num--;
-						i++;
-						cbuf[j+lf_num] = '\r';
-						}
-					}
-				assert(lf_num == 0);
-				}
-			else
-				i=raw_read_stdin(cbuf,BUFSIZZ);
-
-			if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q')))
-				{
-				BIO_printf(bio_err,"DONE\n");
-				ret=0;
-				goto shut;
-				}
-
-			if ((!c_ign_eof) && (cbuf[0] == 'R'))
-				{
-				BIO_printf(bio_err,"RENEGOTIATING\n");
-				SSL_renegotiate(con);
-				cbuf_len=0;
-				}
-#ifndef OPENSSL_NO_HEARTBEATS
-			else if ((!c_ign_eof) && (cbuf[0] == 'B'))
- 				{
-				BIO_printf(bio_err,"HEARTBEATING\n");
-				SSL_heartbeat(con);
-				cbuf_len=0;
-				}
-#endif
-			else
-				{
-				cbuf_len=i;
-				cbuf_off=0;
-#ifdef CHARSET_EBCDIC
-				ebcdic2ascii(cbuf, cbuf, i);
-#endif
-				}
-
-			write_ssl=1;
-			read_tty=0;
-			}
-		}
-
-	ret=0;
-shut:
-	if (in_init)
-		print_stuff(bio_c_out,con,full_log);
-	SSL_shutdown(con);
-	SHUTDOWN(SSL_get_fd(con));
-end:
-	if (con != NULL)
-		{
-		if (prexit != 0)
-			print_stuff(bio_c_out,con,1);
-		SSL_free(con);
-		}
-#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
-	if (next_proto.data)
-		OPENSSL_free(next_proto.data);
-#endif
-	if (ctx != NULL) SSL_CTX_free(ctx);
-	if (cert)
-		X509_free(cert);
-	if (key)
-		EVP_PKEY_free(key);
-	if (pass)
-		OPENSSL_free(pass);
-	if (vpm)
-		X509_VERIFY_PARAM_free(vpm);
-	if (cbuf != NULL) { OPENSSL_cleanse(cbuf,BUFSIZZ); OPENSSL_free(cbuf); }
-	if (sbuf != NULL) { OPENSSL_cleanse(sbuf,BUFSIZZ); OPENSSL_free(sbuf); }
-	if (mbuf != NULL) { OPENSSL_cleanse(mbuf,BUFSIZZ); OPENSSL_free(mbuf); }
-	if (bio_c_out != NULL)
-		{
-		BIO_free(bio_c_out);
-		bio_c_out=NULL;
-		}
-	apps_shutdown();
-	OPENSSL_EXIT(ret);
-	}
-
-
-static void print_stuff(BIO *bio, SSL *s, int full)
-	{
-	X509 *peer=NULL;
-	char *p;
-	static const char *space="                ";
-	char buf[BUFSIZ];
-	STACK_OF(X509) *sk;
-	STACK_OF(X509_NAME) *sk2;
-	const SSL_CIPHER *c;
-	X509_NAME *xn;
-	int j,i;
-#ifndef OPENSSL_NO_COMP
-	const COMP_METHOD *comp, *expansion;
-#endif
-	unsigned char *exportedkeymat;
-
-	if (full)
-		{
-		int got_a_chain = 0;
-
-		sk=SSL_get_peer_cert_chain(s);
-		if (sk != NULL)
-			{
-			got_a_chain = 1; /* we don't have it for SSL2 (yet) */
-
-			BIO_printf(bio,"---\nCertificate chain\n");
-			for (i=0; i<sk_X509_num(sk); i++)
-				{
-				X509_NAME_oneline(X509_get_subject_name(
-					sk_X509_value(sk,i)),buf,sizeof buf);
-				BIO_printf(bio,"%2d s:%s\n",i,buf);
-				X509_NAME_oneline(X509_get_issuer_name(
-					sk_X509_value(sk,i)),buf,sizeof buf);
-				BIO_printf(bio,"   i:%s\n",buf);
-				if (c_showcerts)
-					PEM_write_bio_X509(bio,sk_X509_value(sk,i));
-				}
-			}
-
-		BIO_printf(bio,"---\n");
-		peer=SSL_get_peer_certificate(s);
-		if (peer != NULL)
-			{
-			BIO_printf(bio,"Server certificate\n");
-			if (!(c_showcerts && got_a_chain)) /* Redundant if we showed the whole chain */
-				PEM_write_bio_X509(bio,peer);
-			X509_NAME_oneline(X509_get_subject_name(peer),
-				buf,sizeof buf);
-			BIO_printf(bio,"subject=%s\n",buf);
-			X509_NAME_oneline(X509_get_issuer_name(peer),
-				buf,sizeof buf);
-			BIO_printf(bio,"issuer=%s\n",buf);
-			}
-		else
-			BIO_printf(bio,"no peer certificate available\n");
-
-		sk2=SSL_get_client_CA_list(s);
-		if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0))
-			{
-			BIO_printf(bio,"---\nAcceptable client certificate CA names\n");
-			for (i=0; i<sk_X509_NAME_num(sk2); i++)
-				{
-				xn=sk_X509_NAME_value(sk2,i);
-				X509_NAME_oneline(xn,buf,sizeof(buf));
-				BIO_write(bio,buf,strlen(buf));
-				BIO_write(bio,"\n",1);
-				}
-			}
-		else
-			{
-			BIO_printf(bio,"---\nNo client certificate CA names sent\n");
-			}
-		p=SSL_get_shared_ciphers(s,buf,sizeof buf);
-		if (p != NULL)
-			{
-			/* This works only for SSL 2.  In later protocol
-			 * versions, the client does not know what other
-			 * ciphers (in addition to the one to be used
-			 * in the current connection) the server supports. */
-
-			BIO_printf(bio,"---\nCiphers common between both SSL endpoints:\n");
-			j=i=0;
-			while (*p)
-				{
-				if (*p == ':')
-					{
-					BIO_write(bio,space,15-j%25);
-					i++;
-					j=0;
-					BIO_write(bio,((i%3)?" ":"\n"),1);
-					}
-				else
-					{
-					BIO_write(bio,p,1);
-					j++;
-					}
-				p++;
-				}
-			BIO_write(bio,"\n",1);
-			}
-
-		BIO_printf(bio,"---\nSSL handshake has read %ld bytes and written %ld bytes\n",
-			BIO_number_read(SSL_get_rbio(s)),
-			BIO_number_written(SSL_get_wbio(s)));
-		}
-	BIO_printf(bio,(SSL_cache_hit(s)?"---\nReused, ":"---\nNew, "));
-	c=SSL_get_current_cipher(s);
-	BIO_printf(bio,"%s, Cipher is %s\n",
-		SSL_CIPHER_get_version(c),
-		SSL_CIPHER_get_name(c));
-	if (peer != NULL) {
-		EVP_PKEY *pktmp;
-		pktmp = X509_get_pubkey(peer);
-		BIO_printf(bio,"Server public key is %d bit\n",
-							 EVP_PKEY_bits(pktmp));
-		EVP_PKEY_free(pktmp);
-	}
-	BIO_printf(bio, "Secure Renegotiation IS%s supported\n",
-			SSL_get_secure_renegotiation_support(s) ? "" : " NOT");
-#ifndef OPENSSL_NO_COMP
-	comp=SSL_get_current_compression(s);
-	expansion=SSL_get_current_expansion(s);
-	BIO_printf(bio,"Compression: %s\n",
-		comp ? SSL_COMP_get_name(comp) : "NONE");
-	BIO_printf(bio,"Expansion: %s\n",
-		expansion ? SSL_COMP_get_name(expansion) : "NONE");
-#endif
- 
-#ifdef SSL_DEBUG
-	{
-	/* Print out local port of connection: useful for debugging */
-	int sock;
-	struct sockaddr_in ladd;
-	socklen_t ladd_size = sizeof(ladd);
-	sock = SSL_get_fd(s);
-	getsockname(sock, (struct sockaddr *)&ladd, &ladd_size);
-	BIO_printf(bio_c_out, "LOCAL PORT is %u\n", ntohs(ladd.sin_port));
-	}
-#endif
-
-#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
-	if (next_proto.status != -1) {
-		const unsigned char *proto;
-		unsigned int proto_len;
-		SSL_get0_next_proto_negotiated(s, &proto, &proto_len);
-		BIO_printf(bio, "Next protocol: (%d) ", next_proto.status);
-		BIO_write(bio, proto, proto_len);
-		BIO_write(bio, "\n", 1);
-	}
-#endif
-
-#ifndef OPENSSL_NO_SRTP
- 	{
- 	SRTP_PROTECTION_PROFILE *srtp_profile=SSL_get_selected_srtp_profile(s);
- 
-	if(srtp_profile)
-		BIO_printf(bio,"SRTP Extension negotiated, profile=%s\n",
-			   srtp_profile->name);
-	}
-#endif
- 
-	SSL_SESSION_print(bio,SSL_get_session(s));
-	if (keymatexportlabel != NULL)
-		{
-		BIO_printf(bio, "Keying material exporter:\n");
-		BIO_printf(bio, "    Label: '%s'\n", keymatexportlabel);
-		BIO_printf(bio, "    Length: %i bytes\n", keymatexportlen);
-		exportedkeymat = OPENSSL_malloc(keymatexportlen);
-		if (exportedkeymat != NULL)
-			{
-			if (!SSL_export_keying_material(s, exportedkeymat,
-						        keymatexportlen,
-						        keymatexportlabel,
-						        strlen(keymatexportlabel),
-						        NULL, 0, 0))
-				{
-				BIO_printf(bio, "    Error\n");
-				}
-			else
-				{
-				BIO_printf(bio, "    Keying material: ");
-				for (i=0; i<keymatexportlen; i++)
-					BIO_printf(bio, "%02X",
-						   exportedkeymat[i]);
-				BIO_printf(bio, "\n");
-				}
-			OPENSSL_free(exportedkeymat);
-			}
-		}
-	BIO_printf(bio,"---\n");
-	if (peer != NULL)
-		X509_free(peer);
-	/* flush, or debugging output gets mixed with http response */
-	(void)BIO_flush(bio);
-	}
-
-#ifndef OPENSSL_NO_TLSEXT
-
-static int ocsp_resp_cb(SSL *s, void *arg)
-	{
-	const unsigned char *p;
-	int len;
-	OCSP_RESPONSE *rsp;
-	len = SSL_get_tlsext_status_ocsp_resp(s, &p);
-	BIO_puts(arg, "OCSP response: ");
-	if (!p)
-		{
-		BIO_puts(arg, "no response sent\n");
-		return 1;
-		}
-	rsp = d2i_OCSP_RESPONSE(NULL, &p, len);
-	if (!rsp)
-		{
-		BIO_puts(arg, "response parse error\n");
-		BIO_dump_indent(arg, (char *)p, len, 4);
-		return 0;
-		}
-	BIO_puts(arg, "\n======================================\n");
-	OCSP_RESPONSE_print(arg, rsp, 0);
-	BIO_puts(arg, "======================================\n");
-	OCSP_RESPONSE_free(rsp);
-	return 1;
-	}
-
-#endif