Run util/openssl-format-source -v -c .

Reviewed-by: Tim Hudson <tjh@openssl.org>
diff --git a/apps/s_client.c b/apps/s_client.c
index 7b87e35..0b15a5e 100644
--- a/apps/s_client.c
+++ b/apps/s_client.c
@@ -5,21 +5,21 @@
  * 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:
@@ -34,10 +34,10 @@
  *     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 
+ * 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
@@ -49,7 +49,7 @@
  * 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
@@ -63,7 +63,7 @@
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer. 
+ *    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
@@ -141,12 +141,14 @@
 #include <stdlib.h>
 #include <string.h>
 #include <openssl/e_os2.h>
-/* 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 */
+/*
+ * 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
+# define __U_INT
 typedef unsigned int u_int;
 #endif
 
@@ -160,25 +162,31 @@
 #include <openssl/ocsp.h>
 #include <openssl/bn.h>
 #ifndef OPENSSL_NO_SRP
-#include <openssl/srp.h>
+# 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
+# undef FIONBIO
 #endif
 
 #undef PROG
-#define PROG	s_client_main
+#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 SSL_HOST_NAME "www.netscape.com"
+ */
+/*
+ * #define SSL_HOST_NAME "193.118.187.102"
+ */
+#define SSL_HOST_NAME   "localhost"
 
 /* no default cert. */
-/*#define TEST_CERT "client.pem" */
+/*
+ * #define TEST_CERT "client.pem"
+ */
 
 #undef BUFSIZZ
 #define BUFSIZZ 1024*8
@@ -189,252 +197,296 @@
 extern int verify_quiet;
 
 #ifdef FIONBIO
-static int c_nbio=0;
+static int c_nbio = 0;
 #endif
-static int c_Pause=0;
-static int c_debug=0;
+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;
+static int c_tlsextdebug = 0;
+static int c_status_req = 0;
 #endif
-static int c_msg=0;
-static int c_showcerts=0;
+static int c_msg = 0;
+static int c_showcerts = 0;
 
-static char *keymatexportlabel=NULL;
-static int keymatexportlen=20;
+static char *keymatexportlabel = NULL;
+static int keymatexportlen = 20;
 
 static void sc_usage(void);
-static void print_stuff(BIO *berr,SSL *con,int full);
+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 BIO *bio_c_msg=NULL;
-static int c_quiet=0;
-static int c_ign_eof=0;
-static int c_brief=0;
+static BIO *bio_c_out = NULL;
+static BIO *bio_c_msg = NULL;
+static int c_quiet = 0;
+static int c_ign_eof = 0;
+static int c_brief = 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 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;
+                                  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);
+    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");
+    /*
+     * 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 - connect over TCP/IP (default is %s:%s)\n",SSL_HOST_NAME,PORT_STR);
-	BIO_printf(bio_err," -unix path    - connect over unix domain sockets\n");
-	BIO_printf(bio_err," -verify arg   - turn on peer certificate verification\n");
-	BIO_printf(bio_err," -verify_return_error - return verification errors\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," -trusted_first - Use local CA's first when building trust chain\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," -prexit       - print session information even on connection failure\n");
-	BIO_printf(bio_err," -showcerts    - show all certificates in the chain\n");
-	BIO_printf(bio_err," -debug        - extra output\n");
+{
+    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 - connect over TCP/IP (default is %s:%s)\n",
+               SSL_HOST_NAME, PORT_STR);
+    BIO_printf(bio_err,
+               " -unix path    - connect over unix domain sockets\n");
+    BIO_printf(bio_err,
+               " -verify arg   - turn on peer certificate verification\n");
+    BIO_printf(bio_err,
+               " -verify_return_error - return verification errors\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,
+               " -trusted_first - Use local CA's first when building trust chain\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,
+               " -prexit       - print session information even on connection failure\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");
+    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");
+    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");
+    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");
+    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");
+    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");
+    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 length in bits for N (default %d).\n",SRP_MINIMAL_N);
+    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 length in bits for N (default %d).\n",
+               SRP_MINIMAL_N);
 #endif
 #ifndef OPENSSL_NO_SSL3_METHOD
-	BIO_printf(bio_err," -ssl3         - just use SSLv3\n");
+    BIO_printf(bio_err, " -ssl3         - just use SSLv3\n");
 #endif
-	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," -fallback_scsv - send TLS_FALLBACK_SCSV\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 - turn off that protocol\n");
-	BIO_printf(bio_err," -bugs         - Switch on all SSL implementation bug workarounds\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");
-	BIO_printf(bio_err," -xmpphost host - When used with \"-starttls xmpp\" specifies the virtual host.\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, " -fallback_scsv - send TLS_FALLBACK_SCSV\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 - turn off that protocol\n");
+    BIO_printf(bio_err,
+               " -bugs         - Switch on all SSL implementation bug workarounds\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");
+    BIO_printf(bio_err,
+               " -xmpphost host - When used with \"-starttls xmpp\" specifies the virtual host.\n");
 #ifndef OPENSSL_NO_ENGINE
-	BIO_printf(bio_err," -engine id    - Initialise and use the specified engine\n");
+    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");
+    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");
-	BIO_printf(bio_err," -serverinfo types - send empty ClientHello extensions (comma-separated numbers)\n");
+    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");
+    BIO_printf(bio_err,
+               " -serverinfo types - send empty ClientHello extensions (comma-separated numbers)\n");
 # ifndef OPENSSL_NO_NEXTPROTONEG
-	BIO_printf(bio_err," -nextprotoneg arg - enable NPN extension, considering named protocols supported (comma-separated list)\n");
+    BIO_printf(bio_err,
+               " -nextprotoneg arg - enable NPN extension, considering named protocols supported (comma-separated list)\n");
 # endif
-	BIO_printf(bio_err," -alpn arg         - enable ALPN extension, considering named protocols supported (comma-separated list)\n");
+    BIO_printf(bio_err,
+               " -alpn arg         - enable ALPN extension, considering named protocols supported (comma-separated list)\n");
 #endif
-	BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\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");
+    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");
-	}
+    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;
+    BIO *biodebug;
+    int ack;
 } tlsextctx;
 
-
 static int 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;
-	}
+{
+    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");
 
-#ifndef OPENSSL_NO_SRP
+    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;
+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
+#  define SRP_NUMBER_ITERATIONS_FOR_PRIME 64
 
 static int srp_Verify_N_and_g(const BIGNUM *N, const 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) &&
+{
+    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;
 
-		/* 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;
-	}
+    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:
@@ -443,1942 +495,1797 @@
  * 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. 
+ * 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 
+ * 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 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");
-		}
+{
+    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_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");
+    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;
-	}
+        /*
+         * 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
+#  define PWD_STRLEN 1024
 
-static char * 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;
+static char *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';
+    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;
-	}
+    return pass;
+}
 
-#endif
-#ifndef OPENSSL_NO_SRTP
-	char *srtp_profiles = NULL;
-#endif
+# 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;
+    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;
+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);
-		}
+    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 */
+    ctx->status =
+        SSL_select_next_proto(out, outlen, in, inlen, ctx->data, ctx->len);
+    return SSL_TLSEXT_ERR_OK;
+}
+# endif                         /* ndef OPENSSL_NO_NEXTPROTONEG */
 
-static int serverinfo_cli_parse_cb(SSL* s, unsigned int ext_type,
-				   const unsigned char* in, size_t inlen, 
-				   int* al, void* arg)
-	{
-	char pem_name[100];
-	unsigned char ext_buf[4 + 65536];
+static int serverinfo_cli_parse_cb(SSL *s, unsigned int ext_type,
+                                   const unsigned char *in, size_t inlen,
+                                   int *al, void *arg)
+{
+    char pem_name[100];
+    unsigned char ext_buf[4 + 65536];
 
-	/* Reconstruct the type/len fields prior to extension data */
-	ext_buf[0] = ext_type >> 8;
-	ext_buf[1] = ext_type & 0xFF;
-	ext_buf[2] = inlen >> 8;
-	ext_buf[3] = inlen & 0xFF;
-	memcpy(ext_buf+4, in, inlen);
+    /* Reconstruct the type/len fields prior to extension data */
+    ext_buf[0] = ext_type >> 8;
+    ext_buf[1] = ext_type & 0xFF;
+    ext_buf[2] = inlen >> 8;
+    ext_buf[3] = inlen & 0xFF;
+    memcpy(ext_buf + 4, in, inlen);
 
-	BIO_snprintf(pem_name, sizeof(pem_name), "SERVERINFO FOR EXTENSION %d",
-		     ext_type);
-	PEM_write_bio(bio_c_out, pem_name, "", ext_buf, 4 + inlen);
-	return 1;
-	}
+    BIO_snprintf(pem_name, sizeof(pem_name), "SERVERINFO FOR EXTENSION %d",
+                 ext_type);
+    PEM_write_bio(bio_c_out, pem_name, "", ext_buf, 4 + inlen);
+    return 1;
+}
 
 #endif
 
-enum
-{
-	PROTO_OFF	= 0,
-	PROTO_SMTP,
-	PROTO_POP3,
-	PROTO_IMAP,
-	PROTO_FTP,
-	PROTO_XMPP
+enum {
+    PROTO_OFF = 0,
+    PROTO_SMTP,
+    PROTO_POP3,
+    PROTO_IMAP,
+    PROTO_FTP,
+    PROTO_XMPP
 };
 
 int MAIN(int, char **);
 
 int MAIN(int argc, char **argv)
-	{
-	int build_chain = 0;
-	SSL *con=NULL;
+{
+    int build_chain = 0;
+    SSL *con = NULL;
 #ifndef OPENSSL_NO_KRB5
-	KSSL_CTX *kctx;
+    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;
-	const char *unix_path = NULL;
-	char *xmpphost = NULL;
-	char *cert_file=NULL,*key_file=NULL,*chain_file=NULL;
-	int cert_format = FORMAT_PEM, key_format = FORMAT_PEM;
-	char *passarg = NULL, *pass = NULL;
-	X509 *cert = NULL;
-	EVP_PKEY *key = NULL;
-	STACK_OF(X509) *chain = NULL;
-	char *CApath=NULL,*CAfile=NULL;
-	char *chCApath=NULL,*chCAfile=NULL;
-	char *vfyCApath=NULL,*vfyCAfile=NULL;
-	int reconnect=0,badop=0,verify=SSL_VERIFY_NONE;
-	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;
+    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;
+    const char *unix_path = NULL;
+    char *xmpphost = NULL;
+    char *cert_file = NULL, *key_file = NULL, *chain_file = NULL;
+    int cert_format = FORMAT_PEM, key_format = FORMAT_PEM;
+    char *passarg = NULL, *pass = NULL;
+    X509 *cert = NULL;
+    EVP_PKEY *key = NULL;
+    STACK_OF(X509) *chain = NULL;
+    char *CApath = NULL, *CAfile = NULL;
+    char *chCApath = NULL, *chCAfile = NULL;
+    char *vfyCApath = NULL, *vfyCAfile = NULL;
+    int reconnect = 0, badop = 0, verify = SSL_VERIFY_NONE;
+    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;
+    char *engine_id = NULL;
+    char *ssl_client_engine_id = NULL;
+    ENGINE *ssl_client_engine = NULL;
 #endif
-	ENGINE *e=NULL;
+    ENGINE *e = NULL;
 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
-	struct timeval tv;
+    struct timeval tv;
 #endif
 #ifndef OPENSSL_NO_TLSEXT
-	char *servername = NULL; 
-        tlsextctx tlsextcbp = 
-        {NULL,0};
+    char *servername = NULL;
+    tlsextctx tlsextcbp = { NULL, 0 };
 # ifndef OPENSSL_NO_NEXTPROTONEG
-	const char *next_proto_neg_in = NULL;
+    const char *next_proto_neg_in = NULL;
 # endif
-	const char *alpn_in = NULL;
+    const char *alpn_in = NULL;
 # define MAX_SI_TYPES 100
-	unsigned short serverinfo_types[MAX_SI_TYPES];
-	int serverinfo_types_count = 0;
+    unsigned short serverinfo_types[MAX_SI_TYPES];
+    int serverinfo_types_count = 0;
 #endif
-	char *sess_in = NULL;
-	char *sess_out = NULL;
-	struct sockaddr peer;
-	int peerlen = sizeof(peer);
-	int fallback_scsv = 0;
-	int enable_timeouts = 0 ;
-	long socket_mtu = 0;
+    char *sess_in = NULL;
+    char *sess_out = NULL;
+    struct sockaddr peer;
+    int peerlen = sizeof(peer);
+    int fallback_scsv = 0;
+    int enable_timeouts = 0;
+    long socket_mtu = 0;
 #ifndef OPENSSL_NO_JPAKE
-static char *jpake_secret = NULL;
-#define no_jpake !jpake_secret
+    static char *jpake_secret = NULL;
+# define no_jpake !jpake_secret
 #else
-#define no_jpake 1
+# define no_jpake 1
 #endif
 #ifndef OPENSSL_NO_SRP
-	char * srppass = NULL;
-	int srp_lateuser = 0;
-	SRP_ARG srp_arg = {NULL,NULL,0,0,0,1024};
+    char *srppass = NULL;
+    int srp_lateuser = 0;
+    SRP_ARG srp_arg = { NULL, NULL, 0, 0, 0, 1024 };
 #endif
-	SSL_EXCERT *exc = NULL;
+    SSL_EXCERT *exc = NULL;
 
-	SSL_CONF_CTX *cctx = NULL;
-	STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
+    SSL_CONF_CTX *cctx = NULL;
+    STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
 
-	char *crl_file = NULL;
-	int crl_format = FORMAT_PEM;
-	int crl_download = 0;
-	STACK_OF(X509_CRL) *crls = NULL;
-	int sdebug = 0;
+    char *crl_file = NULL;
+    int crl_format = FORMAT_PEM;
+    int crl_download = 0;
+    STACK_OF(X509_CRL) *crls = NULL;
+    int sdebug = 0;
 
-	meth=SSLv23_client_method();
+    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;
+    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 (bio_err == NULL)
+        bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
 
-	if (!load_config(bio_err, NULL))
-		goto end;
-	cctx = SSL_CONF_CTX_new();
-	if (!cctx)
-		goto end;
-	SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CLIENT);
-	SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CMDLINE);
+    if (!load_config(bio_err, NULL))
+        goto end;
+    cctx = SSL_CONF_CTX_new();
+    if (!cctx)
+        goto end;
+    SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CLIENT);
+    SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CMDLINE);
 
-	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;
-		}
+    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;
+    verify_depth = 0;
+    verify_error = X509_V_OK;
 #ifdef FIONBIO
-	c_nbio=0;
+    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,"-unix") == 0)
-			{
-			if (--argc < 1) goto bad;
-			unix_path = *(++argv);
-			}
-		else if	(strcmp(*argv,"-xmpphost") == 0)
-			{
-			if (--argc < 1) goto bad;
-			xmpphost= *(++argv);
-			}
-		else if	(strcmp(*argv,"-verify") == 0)
-			{
-			verify=SSL_VERIFY_PEER;
-			if (--argc < 1) goto bad;
-			verify_depth=atoi(*(++argv));
-			if (!c_quiet)
-				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,"-CRL") == 0)
-			{
-			if (--argc < 1) goto bad;
-			crl_file= *(++argv);
-			}
-		else if	(strcmp(*argv,"-crl_download") == 0)
-			crl_download = 1;
-		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	(strcmp(*argv,"-CRLform") == 0)
-			{
-			if (--argc < 1) goto bad;
-			crl_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,"-verify_quiet") == 0)
-			verify_quiet = 1;
-		else if (strcmp(*argv,"-brief") == 0)
-			{
-			c_brief = 1;
-			verify_quiet = 1;
-			c_quiet = 1;
-			}
-		else if (args_excert(&argv, &argc, &badarg, bio_err, &exc))
-			{
-			if (badarg)
-				goto bad;
-			continue;
-			}
-		else if (args_ssl(&argv, &argc, cctx, &badarg, bio_err, &ssl_args))
-			{
-			if (badarg)
-				goto bad;
-			continue;
-			}
-		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;
+    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, "-unix") == 0) {
+            if (--argc < 1)
+                goto bad;
+            unix_path = *(++argv);
+        } else if (strcmp(*argv, "-xmpphost") == 0) {
+            if (--argc < 1)
+                goto bad;
+            xmpphost = *(++argv);
+        } else if (strcmp(*argv, "-verify") == 0) {
+            verify = SSL_VERIFY_PEER;
+            if (--argc < 1)
+                goto bad;
+            verify_depth = atoi(*(++argv));
+            if (!c_quiet)
+                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, "-CRL") == 0) {
+            if (--argc < 1)
+                goto bad;
+            crl_file = *(++argv);
+        } else if (strcmp(*argv, "-crl_download") == 0)
+            crl_download = 1;
+        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 (strcmp(*argv, "-CRLform") == 0) {
+            if (--argc < 1)
+                goto bad;
+            crl_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, "-verify_quiet") == 0)
+            verify_quiet = 1;
+        else if (strcmp(*argv, "-brief") == 0) {
+            c_brief = 1;
+            verify_quiet = 1;
+            c_quiet = 1;
+        } else if (args_excert(&argv, &argc, &badarg, bio_err, &exc)) {
+            if (badarg)
+                goto bad;
+            continue;
+        } else if (args_ssl(&argv, &argc, cctx, &badarg, bio_err, &ssl_args)) {
+            if (badarg)
+                goto bad;
+            continue;
+        } 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;
+        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();
+        else if (strcmp(*argv, "-wdebug") == 0)
+            dbug_init();
 #endif
-		else if	(strcmp(*argv,"-msg") == 0)
-			c_msg=1;
-		else if	(strcmp(*argv,"-msgfile") == 0)
-			{
-			if (--argc < 1) goto bad;
-			bio_c_msg = BIO_new_file(*(++argv), "w");
-			}
+        else if (strcmp(*argv, "-msg") == 0)
+            c_msg = 1;
+        else if (strcmp(*argv, "-msgfile") == 0) {
+            if (--argc < 1)
+                goto bad;
+            bio_c_msg = BIO_new_file(*(++argv), "w");
+        }
 #ifndef OPENSSL_NO_SSL_TRACE
-		else if	(strcmp(*argv,"-trace") == 0)
-			c_msg=2;
+        else if (strcmp(*argv, "-trace") == 0)
+            c_msg = 2;
 #endif
-		else if	(strcmp(*argv,"-security_debug") == 0)
-			{ sdebug=1; }
-		else if	(strcmp(*argv,"-security_debug_verbose") == 0)
-			{ sdebug=2; }
-		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;
+        else if (strcmp(*argv, "-security_debug") == 0) {
+            sdebug = 1;
+        } else if (strcmp(*argv, "-security_debug_verbose") == 0) {
+            sdebug = 2;
+        } 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;
+        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;
-                                }
-			}
+            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();
-			}
+        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_SSL3_METHOD
-		else if	(strcmp(*argv,"-ssl3") == 0)
-			meth=SSLv3_client_method();
+        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();
+        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,"-dtls") == 0)
-			{
-			meth=DTLS_client_method();
-			socket_type=SOCK_DGRAM;
-			}
-		else if	(strcmp(*argv,"-dtls1") == 0)
-			{
-			meth=DTLSv1_client_method();
-			socket_type=SOCK_DGRAM;
-			}
-		else if	(strcmp(*argv,"-dtls1_2") == 0)
-			{
-			meth=DTLSv1_2_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));
-			}
+        else if (strcmp(*argv, "-dtls") == 0) {
+            meth = DTLS_client_method();
+            socket_type = SOCK_DGRAM;
+        } else if (strcmp(*argv, "-dtls1") == 0) {
+            meth = DTLSv1_client_method();
+            socket_type = SOCK_DGRAM;
+        } else if (strcmp(*argv, "-dtls1_2") == 0) {
+            meth = DTLSv1_2_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,"-fallback_scsv") == 0)
-			{
-			fallback_scsv = 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,"-cert_chain") == 0)
-			{
-			if (--argc < 1) goto bad;
-			chain_file= *(++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,"-chainCApath") == 0)
-			{
-			if (--argc < 1) goto bad;
-			chCApath= *(++argv);
-			}
-		else if	(strcmp(*argv,"-verifyCApath") == 0)
-			{
-			if (--argc < 1) goto bad;
-			vfyCApath= *(++argv);
-			}
-		else if	(strcmp(*argv,"-build_chain") == 0)
-			build_chain = 1;
-		else if	(strcmp(*argv,"-CAfile") == 0)
-			{
-			if (--argc < 1) goto bad;
-			CAfile= *(++argv);
-			}
-		else if	(strcmp(*argv,"-chainCAfile") == 0)
-			{
-			if (--argc < 1) goto bad;
-			chCAfile= *(++argv);
-			}
-		else if	(strcmp(*argv,"-verifyCAfile") == 0)
-			{
-			if (--argc < 1) goto bad;
-			vfyCAfile= *(++argv);
-			}
+        else if (strcmp(*argv, "-fallback_scsv") == 0) {
+            fallback_scsv = 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, "-cert_chain") == 0) {
+            if (--argc < 1)
+                goto bad;
+            chain_file = *(++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, "-chainCApath") == 0) {
+            if (--argc < 1)
+                goto bad;
+            chCApath = *(++argv);
+        } else if (strcmp(*argv, "-verifyCApath") == 0) {
+            if (--argc < 1)
+                goto bad;
+            vfyCApath = *(++argv);
+        } else if (strcmp(*argv, "-build_chain") == 0)
+            build_chain = 1;
+        else if (strcmp(*argv, "-CAfile") == 0) {
+            if (--argc < 1)
+                goto bad;
+            CAfile = *(++argv);
+        } else if (strcmp(*argv, "-chainCAfile") == 0) {
+            if (--argc < 1)
+                goto bad;
+            chCAfile = *(++argv);
+        } else if (strcmp(*argv, "-verifyCAfile") == 0) {
+            if (--argc < 1)
+                goto bad;
+            vfyCAfile = *(++argv);
+        }
 #ifndef OPENSSL_NO_TLSEXT
 # ifndef OPENSSL_NO_NEXTPROTONEG
-		else if (strcmp(*argv,"-nextprotoneg") == 0)
-			{
-			if (--argc < 1) goto bad;
-			next_proto_neg_in = *(++argv);
-			}
+        else if (strcmp(*argv, "-nextprotoneg") == 0) {
+            if (--argc < 1)
+                goto bad;
+            next_proto_neg_in = *(++argv);
+        }
 # endif
-		else if (strcmp(*argv,"-alpn") == 0)
-			{
-			if (--argc < 1) goto bad;
-			alpn_in = *(++argv);
-			}
-		else if (strcmp(*argv,"-serverinfo") == 0)
-			{
-			char *c;
-			int start = 0;
-			int len;
+        else if (strcmp(*argv, "-alpn") == 0) {
+            if (--argc < 1)
+                goto bad;
+            alpn_in = *(++argv);
+        } else if (strcmp(*argv, "-serverinfo") == 0) {
+            char *c;
+            int start = 0;
+            int len;
 
-			if (--argc < 1) goto bad;
-			c = *(++argv);
-			serverinfo_types_count = 0;
-			len = strlen(c);
-			for (i = 0; i <= len; ++i)
-				{
-				if (i == len || c[i] == ',')
-					{
-					serverinfo_types[serverinfo_types_count]
-					    = atoi(c+start);
-					serverinfo_types_count++;
-					start = i+1;
-					}
-				if (serverinfo_types_count == MAX_SI_TYPES)
-					break;
-				}
-			}
+            if (--argc < 1)
+                goto bad;
+            c = *(++argv);
+            serverinfo_types_count = 0;
+            len = strlen(c);
+            for (i = 0; i <= len; ++i) {
+                if (i == len || c[i] == ',') {
+                    serverinfo_types[serverinfo_types_count]
+                        = atoi(c + start);
+                    serverinfo_types_count++;
+                    start = i + 1;
+                }
+                if (serverinfo_types_count == MAX_SI_TYPES)
+                    break;
+            }
+        }
 #endif
 #ifdef FIONBIO
-		else if (strcmp(*argv,"-nbio") == 0)
-			{ c_nbio=1; }
+        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;
-			}
+        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);
-			}
+        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);
-			}
+        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(); */
-			}
+        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;
-			}
+        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);
-			}
+        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;
-		}
+        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 (unix_path && (socket_type != SOCK_STREAM))
-		{
-		BIO_printf(bio_err, "Can't use unix sockets and datagrams together\n");
-			goto end;
-		}
+    if (unix_path && (socket_type != SOCK_STREAM)) {
+        BIO_printf(bio_err,
+                   "Can't use unix sockets and datagrams together\n");
+        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 (jpake_secret) {
+        if (psk_key) {
+            BIO_printf(bio_err, "Can't use JPAKE and PSK together\n");
+            goto end;
+        }
+        psk_identity = "JPAKE";
+    }
 #endif
 
-	OpenSSL_add_ssl_algorithms();
-	SSL_load_error_strings();
+    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;
+    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;
-			}
-		}
-
+    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 (!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 == NULL)
+        key_file = cert_file;
 
+    if (key_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;
+        }
 
-		{
+    }
 
-		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 (cert_file)
+    if (chain_file) {
+        chain = load_certs(bio_err, chain_file, FORMAT_PEM,
+                           NULL, e, "client certificate chain");
+        if (!chain)
+            goto end;
+    }
 
-		{
-		cert = load_cert(bio_err,cert_file,cert_format,
-				NULL, e, "client certificate file");
+    if (crl_file) {
+        X509_CRL *crl;
+        crl = load_crl(crl_file, crl_format);
+        if (!crl) {
+            BIO_puts(bio_err, "Error loading CRL\n");
+            ERR_print_errors(bio_err);
+            goto end;
+        }
+        crls = sk_X509_CRL_new_null();
+        if (!crls || !sk_X509_CRL_push(crls, crl)) {
+            BIO_puts(bio_err, "Error adding CRL\n");
+            ERR_print_errors(bio_err);
+            X509_CRL_free(crl);
+            goto end;
+        }
+    }
 
-		if (!cert)
-			{
-			ERR_print_errors(bio_err);
-			goto end;
-			}
-		}
+    if (!load_excert(&exc, bio_err))
+        goto end;
 
-	if (chain_file)
-		{
-		chain = load_certs(bio_err, chain_file,FORMAT_PEM,
-					NULL, e, "client certificate chain");
-		if (!chain)
-			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 (crl_file)
-		{
-		X509_CRL *crl;
-		crl = load_crl(crl_file, crl_format);
-		if (!crl)
-			{
-			BIO_puts(bio_err, "Error loading CRL\n");
-			ERR_print_errors(bio_err);
-			goto end;
-			}
-		crls = sk_X509_CRL_new_null();
-		if (!crls || !sk_X509_CRL_push(crls, crl))
-			{
-			BIO_puts(bio_err, "Error adding CRL\n");
-			ERR_print_errors(bio_err);
-			X509_CRL_free(crl);
-			goto end;
-			}
-		}
-
-	if (!load_excert(&exc, 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)
-			{
-			bio_c_out=BIO_new(BIO_s_null());
-			if (c_msg && !bio_c_msg)
-				bio_c_msg=BIO_new_fp(stdout,BIO_NOCLOSE);
-			}
-		else
-			{
-			if (bio_c_out == NULL)
-				bio_c_out=BIO_new_fp(stdout,BIO_NOCLOSE);
-			}
-		}
-
+    if (bio_c_out == NULL) {
+        if (c_quiet && !c_debug) {
+            bio_c_out = BIO_new(BIO_s_null());
+            if (c_msg && !bio_c_msg)
+                bio_c_msg = BIO_new_fp(stdout, BIO_NOCLOSE);
+        } 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;
-		}
+    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;
-		}
+    ctx = SSL_CTX_new(meth);
+    if (ctx == NULL) {
+        ERR_print_errors(bio_err);
+        goto end;
+    }
 
-	if (sdebug)
-		ssl_ctx_security_debug(ctx, bio_err, sdebug);
+    if (sdebug)
+        ssl_ctx_security_debug(ctx, bio_err, sdebug);
 
-	if (vpm)
-		SSL_CTX_set1_param(ctx, vpm);
+    if (vpm)
+        SSL_CTX_set1_param(ctx, vpm);
 
-	if (!args_ssl_call(ctx, bio_err, cctx, ssl_args, 1, no_jpake))
-		{
-		ERR_print_errors(bio_err);
-		goto end;
-		}
+    if (!args_ssl_call(ctx, bio_err, cctx, ssl_args, 1, no_jpake)) {
+        ERR_print_errors(bio_err);
+        goto end;
+    }
 
-	if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
-						crls, crl_download))
-		{
-		BIO_printf(bio_err, "Error loading store locations\n");
-		ERR_print_errors(bio_err);
-		goto end;
-		}
-
+    if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
+                         crls, crl_download)) {
+        BIO_printf(bio_err, "Error loading store locations\n");
+        ERR_print_errors(bio_err);
+        goto end;
+    }
 #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);
-		}
+    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);
-		}
+# 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);
+    if (srtp_profiles != NULL)
+        SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
 #endif
-	if (exc) ssl_ctx_set_excert(ctx, exc);
-	/* 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 (exc)
+        ssl_ctx_set_excert(ctx, exc);
+    /*
+     * 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)
 # if !defined(OPENSSL_NO_NEXTPROTONEG)
-	if (next_proto.data)
-		SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto);
+    if (next_proto.data)
+        SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto);
 # endif
-	if (alpn_in)
-		{
-		unsigned short alpn_len;
-		unsigned char *alpn = next_protos_parse(&alpn_len, alpn_in);
+    if (alpn_in) {
+        unsigned short alpn_len;
+        unsigned char *alpn = next_protos_parse(&alpn_len, alpn_in);
 
-		if (alpn == NULL)
-			{
-			BIO_printf(bio_err, "Error parsing -alpn argument\n");
-			goto end;
-			}
-		SSL_CTX_set_alpn_protos(ctx, alpn, alpn_len);
-		OPENSSL_free(alpn);
-		}
+        if (alpn == NULL) {
+            BIO_printf(bio_err, "Error parsing -alpn argument\n");
+            goto end;
+        }
+        SSL_CTX_set_alpn_protos(ctx, alpn, alpn_len);
+        OPENSSL_free(alpn);
+    }
 #endif
 #ifndef OPENSSL_NO_TLSEXT
-		for (i = 0; i < serverinfo_types_count; i++)
-			{
-			SSL_CTX_add_client_custom_ext(ctx,
-						      serverinfo_types[i],
-						      NULL, NULL, NULL,
-						      serverinfo_cli_parse_cb,
-						      NULL);
-			}
+    for (i = 0; i < serverinfo_types_count; i++) {
+        SSL_CTX_add_client_custom_ext(ctx,
+                                      serverinfo_types[i],
+                                      NULL, NULL, NULL,
+                                      serverinfo_cli_parse_cb, NULL);
+    }
 #endif
 
-	if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
+    if (state)
+        SSL_CTX_set_info_callback(ctx, apps_ssl_info_callback);
 #if 0
-	else
-		SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER"));
+    else
+        SSL_CTX_set_cipher_list(ctx, getenv("SSL_CIPHER"));
 #endif
 
-	SSL_CTX_set_verify(ctx,verify,verify_callback);
+    SSL_CTX_set_verify(ctx, verify, verify_callback);
 
-	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; */
-		}
+    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; */
+    }
 
-	ssl_ctx_add_crls(ctx, crls, crl_download);
+    ssl_ctx_add_crls(ctx, crls, crl_download);
 
-	if (!set_cert_key_stuff(ctx,cert,key,chain,build_chain))
-		goto end;
+    if (!set_cert_key_stuff(ctx, cert, key, chain, build_chain))
+        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
+    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);
-		}
+    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);
+    }
 
-	if (fallback_scsv)
-		SSL_set_mode(con, SSL_MODE_SEND_FALLBACK_SCSV);
+    if (fallback_scsv)
+        SSL_set_mode(con, SSL_MODE_SEND_FALLBACK_SCSV);
 
 #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;
-			}
-		}
+    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 (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
+# ifdef TLSEXT_TYPE_opaque_prf_input
+    SSL_set_tlsext_opaque_prf_input(con, "Test client", 11);
+# endif
 #endif
 
-re_start:
+ re_start:
 #ifdef NO_SYS_UN_H
-	if (init_client(&s,host,port,socket_type) == 0)
+    if (init_client(&s, host, port, socket_type) == 0)
 #else
-	if ((!unix_path && (init_client(&s,host,port,socket_type) == 0)) ||
-			(unix_path && (init_client_unix(&s,unix_path) == 0)))
+    if ((!unix_path && (init_client(&s, host, port, socket_type) == 0)) ||
+        (unix_path && (init_client_unix(&s, unix_path) == 0)))
 #endif
-		{
-		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);
+    {
+        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 (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 (socket_type == SOCK_DGRAM)
-		{
+    if (socket_type == SOCK_DGRAM) {
 
-		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;
-			}
+        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);
+        (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 (enable_timeouts) {
+            timeout.tv_sec = 0;
+            timeout.tv_usec = DGRAM_RCV_TIMEOUT;
+            BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
 
-		if (socket_mtu)
-			{
-			if(socket_mtu < DTLS_get_link_min_mtu(con))
-				{
-				BIO_printf(bio_err,"MTU too small. Must be at least %ld\n",
-					DTLS_get_link_min_mtu(con));
-				BIO_free(sbio);
-				goto shut;
-				}
-			SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
-			if(!DTLS_set_link_mtu(con, socket_mtu))
-				{
-				BIO_printf(bio_err, "Failed to set MTU\n");
-				BIO_free(sbio);
-				goto shut;
-				}
-			}
-		else
-			/* want to do MTU discovery */
-			BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
-		}
-	else
-		sbio=BIO_new_socket(s,BIO_NOCLOSE);
+            timeout.tv_sec = 0;
+            timeout.tv_usec = DGRAM_SND_TIMEOUT;
+            BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
+        }
 
-	if (nbio_test)
-		{
-		BIO *test;
+        if (socket_mtu) {
+            if (socket_mtu < DTLS_get_link_min_mtu(con)) {
+                BIO_printf(bio_err, "MTU too small. Must be at least %ld\n",
+                           DTLS_get_link_min_mtu(con));
+                BIO_free(sbio);
+                goto shut;
+            }
+            SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
+            if (!DTLS_set_link_mtu(con, socket_mtu)) {
+                BIO_printf(bio_err, "Failed to set MTU\n");
+                BIO_free(sbio);
+                goto shut;
+            }
+        } else
+            /* want to do MTU discovery */
+            BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
+    } else
+        sbio = BIO_new_socket(s, BIO_NOCLOSE);
 
-		test=BIO_new(BIO_f_nbio_test());
-		sbio=BIO_push(test,sbio);
-		}
+    if (nbio_test) {
+        BIO *test;
 
-	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)
-		{
+        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) {
 #ifndef OPENSSL_NO_SSL_TRACE
-		if (c_msg == 2)
-			SSL_set_msg_callback(con, SSL_trace);
-		else
+        if (c_msg == 2)
+            SSL_set_msg_callback(con, SSL_trace);
+        else
 #endif
-			SSL_set_msg_callback(con, msg_cb);
-		SSL_set_msg_callback_arg(con, bio_c_msg ? bio_c_msg : bio_c_out);
-		}
+            SSL_set_msg_callback(con, msg_cb);
+        SSL_set_msg_callback_arg(con, bio_c_msg ? bio_c_msg : 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
-		}
+    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);
+    if (jpake_secret)
+        jpake_client_auth(bio_c_out, sbio, jpake_secret);
 #endif
 
-	SSL_set_bio(con,sbio,sbio);
-	SSL_set_connect_state(con);
+    SSL_set_bio(con, sbio, sbio);
+    SSL_set_connect_state(con);
 
-	/* ok, lets connect */
-	width=SSL_get_fd(con)+1;
+    /* 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;
+    read_tty = 1;
+    write_tty = 0;
+    tty_on = 0;
+    read_ssl = 1;
+    write_ssl = 1;
 
-	/* 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'>", xmpphost ?
-			   xmpphost : host);
-		seen = BIO_read(sbio,mbuf,BUFSIZZ);
-		mbuf[seen] = 0;
-		while (!strstr(mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'") &&
-				!strstr(mbuf, "<starttls xmlns=\"urn:ietf:params:xml:ns:xmpp-tls\""))
-			{
-			seen = BIO_read(sbio,mbuf,BUFSIZZ);
+    cbuf_len = 0;
+    cbuf_off = 0;
+    sbuf_len = 0;
+    sbuf_off = 0;
 
-			if (seen <= 0)
-				goto shut;
+    /* 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'>", xmpphost ?
+                   xmpphost : host);
+        seen = BIO_read(sbio, mbuf, BUFSIZZ);
+        mbuf[seen] = 0;
+        while (!strstr
+               (mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'")
+               && !strstr(mbuf,
+                          "<starttls xmlns=\"urn:ietf:params:xml:ns:xmpp-tls\""))
+        {
+            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;
-		}
+            if (seen <= 0)
+                goto shut;
 
-	for (;;)
-		{
-		FD_ZERO(&readfds);
-		FD_ZERO(&writefds);
+            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;
+    }
 
-		if ((SSL_version(con) == DTLS1_VERSION) &&
-			DTLSv1_get_timeout(con, &timeout))
-			timeoutp = &timeout;
-		else
-			timeoutp = NULL;
+    for (;;) {
+        FD_ZERO(&readfds);
+        FD_ZERO(&writefds);
 
-		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 ");
-					}
+        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
-#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);
-					}
-				if (c_brief)
-					{
-					BIO_puts(bio_err,
-						"CONNECTION ESTABLISHED\n");
-					print_ssl_summary(bio_err, con);
-					}
+                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);
+                }
+                if (c_brief) {
+                    BIO_puts(bio_err, "CONNECTION ESTABLISHED\n");
+                    print_ssl_summary(bio_err, con);
+                }
 
-				print_stuff(bio_c_out,con,full_log);
-				if (full_log > 0) full_log--;
+                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 (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;
-					}
-				}
-			}
+                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);
+        ssl_pending = read_ssl && SSL_pending(con);
 
-		if (!ssl_pending)
-			{
+        if (!ssl_pending) {
 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE)
-			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);
+            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);
-			}
+            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);*/
+/*-                     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 *).
-			 */
+            /*
+             * 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);
-			}
+            /*
+             * 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);
-			}
+            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);
+            }
 #else
-			i=select(width,(void *)&readfds,(void *)&writefds,
-				 NULL,timeoutp);
+            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 (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 occurred\n");
-			}
+        if ((SSL_version(con) == DTLS1_VERSION)
+            && DTLSv1_handle_timeout(con) > 0) {
+            BIO_printf(bio_err, "TIMEOUT occurred\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 (!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)
-		/* Assume Windows/DOS/BeOS can always write */
-		else if (!ssl_pending && write_tty)
+        /* Assume Windows/DOS/BeOS can always write */
+        else if (!ssl_pending && write_tty)
 #else
-		else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds))
+        else if (!ssl_pending && FD_ISSET(fileno(stdout), &writefds))
 #endif
-			{
+        {
 #ifdef CHARSET_EBCDIC
-			ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len);
+            ascii2ebcdic(&(sbuf[sbuf_off]), &(sbuf[sbuf_off]), sbuf_len);
 #endif
-			i=raw_write_stdout(&(sbuf[sbuf_off]),sbuf_len);
+            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; */
-				}
+            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))
-			{
+            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; } }
+            {
+                static int iiii;
+                if (++iiii == 52) {
+                    SSL_renegotiate(con);
+                    iiii = 0;
+                }
+            }
 #endif
 #if 1
-			k=SSL_read(con,sbuf,1024 /* BUFSIZZ */ );
+            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));
-}
+            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;
+            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();
-				if (c_brief)
-					BIO_puts(bio_err, "CONNECTION CLOSED BY SERVER\n");
-				else
-					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; */
-				}
-			}
-
+                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();
+                if (c_brief)
+                    BIO_puts(bio_err, "CONNECTION CLOSED BY SERVER\n");
+                else
+                    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
+# 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())
+        else if (_kbhit())
 #else
-		else if (FD_ISSET(fileno(stdin),&readfds))
+        else if (FD_ISSET(fileno(stdin), &readfds))
 #endif
-			{
-			if (crlf)
-				{
-				int j, lf_num;
+        {
+            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);
+                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) && ((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;
-				}
+            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;
-				}
+            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;
+            else {
+                cbuf_len = i;
+                cbuf_off = 0;
 #ifdef CHARSET_EBCDIC
-				ebcdic2ascii(cbuf, cbuf, i);
+                ebcdic2ascii(cbuf, cbuf, i);
 #endif
-				}
+            }
 
-			write_ssl=1;
-			read_tty=0;
-			}
-		}
+            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);
-		}
+    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);
+    if (next_proto.data)
+        OPENSSL_free(next_proto.data);
 #endif
-	if (ctx != NULL) SSL_CTX_free(ctx);
-	if (cert)
-		X509_free(cert);
-	if (crls)
-		sk_X509_CRL_pop_free(crls, X509_CRL_free);
-	if (key)
-		EVP_PKEY_free(key);
-	if (chain)
-		sk_X509_pop_free(chain, X509_free);
-	if (pass)
-		OPENSSL_free(pass);
-	if (vpm)
-		X509_VERIFY_PARAM_free(vpm);
-	ssl_excert_free(exc);
-	if (ssl_args)
-		sk_OPENSSL_STRING_free(ssl_args);
-	if (cctx)
-		SSL_CONF_CTX_free(cctx);
+    if (ctx != NULL)
+        SSL_CTX_free(ctx);
+    if (cert)
+        X509_free(cert);
+    if (crls)
+        sk_X509_CRL_pop_free(crls, X509_CRL_free);
+    if (key)
+        EVP_PKEY_free(key);
+    if (chain)
+        sk_X509_pop_free(chain, X509_free);
+    if (pass)
+        OPENSSL_free(pass);
+    if (vpm)
+        X509_VERIFY_PARAM_free(vpm);
+    ssl_excert_free(exc);
+    if (ssl_args)
+        sk_OPENSSL_STRING_free(ssl_args);
+    if (cctx)
+        SSL_CONF_CTX_free(cctx);
 #ifndef OPENSSL_NO_JPAKE
-	if (jpake_secret && psk_key)
-		OPENSSL_free(psk_key);
+    if (jpake_secret && psk_key)
+        OPENSSL_free(psk_key);
 #endif
-	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;
-		}
-	if (bio_c_msg != NULL)
-		{
-		BIO_free(bio_c_msg);
-		bio_c_msg=NULL;
-		}
-	apps_shutdown();
-	OPENSSL_EXIT(ret);
-	}
-
+    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;
+    }
+    if (bio_c_msg != NULL) {
+        BIO_free(bio_c_msg);
+        bio_c_msg = NULL;
+    }
+    apps_shutdown();
+    OPENSSL_EXIT(ret);
+}
 
 static void print_stuff(BIO *bio, SSL *s, int full)
-	{
-	X509 *peer=NULL;
-	char buf[BUFSIZ];
-	STACK_OF(X509) *sk;
-	STACK_OF(X509_NAME) *sk2;
-	const SSL_CIPHER *c;
-	X509_NAME *xn;
-	int i;
+{
+    X509 *peer = NULL;
+    char buf[BUFSIZ];
+    STACK_OF(X509) *sk;
+    STACK_OF(X509_NAME) *sk2;
+    const SSL_CIPHER *c;
+    X509_NAME *xn;
+    int i;
 #ifndef OPENSSL_NO_COMP
-	const COMP_METHOD *comp, *expansion;
+    const COMP_METHOD *comp, *expansion;
 #endif
-	unsigned char *exportedkeymat;
+    unsigned char *exportedkeymat;
 
-	if (full)
-		{
-		int got_a_chain = 0;
+    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) */
+        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, "---\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");
+        BIO_printf(bio, "---\n");
+        peer = SSL_get_peer_certificate(s);
+        if (peer != NULL) {
+            BIO_printf(bio, "Server certificate\n");
 
-			/* Redundant if we showed the whole chain */
-			if (!(c_showcerts && got_a_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");
+            /* Redundant if we showed the whole chain */
+            if (!(c_showcerts && got_a_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");
-			}
+        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");
+        }
 
-		ssl_print_sigalgs(bio, s);
-		ssl_print_tmp_key(bio, s);
+        ssl_print_sigalgs(bio, s);
+        ssl_print_tmp_key(bio, s);
 
-		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");
+        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");
+    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));
-	}
+    {
+        /* 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)
 # if !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);
-	}
+    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
-	{
-		const unsigned char *proto;
-		unsigned int proto_len;
-		SSL_get0_alpn_selected(s, &proto, &proto_len);
-		if (proto_len > 0)
-			{
-			BIO_printf(bio, "ALPN protocol: ");
-			BIO_write(bio, proto, proto_len);
-			BIO_write(bio, "\n", 1);
-			}
-		else
-			BIO_printf(bio, "No ALPN negotiated\n");
-	}
+    {
+        const unsigned char *proto;
+        unsigned int proto_len;
+        SSL_get0_alpn_selected(s, &proto, &proto_len);
+        if (proto_len > 0) {
+            BIO_printf(bio, "ALPN protocol: ");
+            BIO_write(bio, proto, proto_len);
+            BIO_write(bio, "\n", 1);
+        } else
+            BIO_printf(bio, "No ALPN negotiated\n");
+    }
 #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);
-	}
+    {
+        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);
-	}
+
+    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;
-	}
+{
+    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