PR: 910
[openssl.git] / apps / s_server.c
index cd1e8b4ee00ed9792be46bc28f375dc5e8413b35..0f102ce7cb042f05775b2f9a28d0a574d56c5b0e 100644 (file)
  * copied and put under another distribution licence
  * [including the GNU Public Licence.]
  */
+/* ====================================================================
+ * Copyright (c) 1998-2001 The OpenSSL Project.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer. 
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ *    software must display the following acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ *    endorse or promote products derived from this software without
+ *    prior written permission. For written permission, please contact
+ *    openssl-core@openssl.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ *    nor may "OpenSSL" appear in their names without prior written
+ *    permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com).  This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+/* ====================================================================
+ * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
+ * ECC cipher suite support in OpenSSL originally developed by 
+ * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
+ */
+
+/* Until the key-gen callbacks are modified to use newer prototypes, we allow
+ * deprecated functions for openssl-internal code */
+#ifdef OPENSSL_NO_DEPRECATED
+#undef OPENSSL_NO_DEPRECATED
+#endif
 
 #include <assert.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <sys/types.h>
+
 #include <sys/stat.h>
 #include <openssl/e_os2.h>
 #ifdef OPENSSL_NO_STDIO
 #define APPS_WIN16
 #endif
 
+#if !defined(OPENSSL_SYS_NETWARE)  /* conflicts with winsock2 stuff on netware */
+#include <sys/types.h>
+#endif
+
 /* With IPv6, it looks like Digital has mixed up the proper order of
    recursive header file inclusion, resulting in the compiler complaining
    that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which
@@ -87,8 +155,12 @@ typedef unsigned int u_int;
 #include <openssl/rand.h>
 #include "s_apps.h"
 
-#ifdef OPENSSL_SYS_WINDOWS
-#include <conio.h>
+#ifdef OPENSSL_SYS_WINCE
+/* Windows CE incorrectly defines fileno as returning void*, so to avoid problems below... */
+#ifdef fileno
+#undef fileno
+#endif
+#define fileno(a) (int)_fileno(a)
 #endif
 
 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
@@ -111,6 +183,7 @@ static int generate_session_id(const SSL *ssl, unsigned char *id,
 static DH *load_dh_param(char *dhfile);
 static DH *get_dh512(void);
 #endif
+
 #ifdef MONOLITH
 static void s_server_init(void);
 #endif
@@ -149,6 +222,7 @@ static DH *get_dh512(void)
        }
 #endif
 
+
 /* static int load_CA(SSL_CTX *ctx, char *file);*/
 
 #undef BUFSIZZ
@@ -177,10 +251,13 @@ static int www=0;
 
 static BIO *bio_s_out=NULL;
 static int s_debug=0;
+static int s_msg=0;
 static int s_quiet=0;
 
 static int hack=0;
+#ifndef OPENSSL_NO_ENGINE
 static char *engine_id=NULL;
+#endif
 static const char *session_id_prefix=NULL;
 
 #ifdef MONOLITH
@@ -202,9 +279,12 @@ static void s_server_init(void)
 
        bio_s_out=NULL;
        s_debug=0;
+       s_msg=0;
        s_quiet=0;
        hack=0;
+#ifndef OPENSSL_NO_ENGINE
        engine_id=NULL;
+#endif
        }
 #endif
 
@@ -216,20 +296,32 @@ static void sv_usage(void)
        BIO_printf(bio_err," -context arg  - set session ID context\n");
        BIO_printf(bio_err," -verify arg   - turn on peer certificate verification\n");
        BIO_printf(bio_err," -Verify arg   - turn on peer certificate verification, must have a cert.\n");
-       BIO_printf(bio_err," -cert arg     - certificate file to use, PEM format assumed\n");
+       BIO_printf(bio_err," -cert arg     - certificate file to use\n");
        BIO_printf(bio_err,"                 (default is %s)\n",TEST_CERT);
-       BIO_printf(bio_err," -key arg      - Private Key file to use, PEM format assumed, in cert file if\n");
+       BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
+       BIO_printf(bio_err," -key arg      - Private Key file to use, in cert file if\n");
        BIO_printf(bio_err,"                 not specified (default is %s)\n",TEST_CERT);
+       BIO_printf(bio_err," -keyform arg  - key format (PEM, DER or ENGINE) PEM default\n");
+       BIO_printf(bio_err," -pass arg     - private key file pass phrase source\n");
        BIO_printf(bio_err," -dcert arg    - second certificate file to use (usually for DSA)\n");
+       BIO_printf(bio_err," -dcertform x  - second certificate format (PEM or DER) PEM default\n");
        BIO_printf(bio_err," -dkey arg     - second private key file to use (usually for DSA)\n");
+       BIO_printf(bio_err," -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n");
+       BIO_printf(bio_err," -dpass arg    - second private key file pass phrase source\n");
        BIO_printf(bio_err," -dhparam arg  - DH parameter file to use, in cert file if not specified\n");
        BIO_printf(bio_err,"                 or a default set of parameters is used\n");
+#ifndef OPENSSL_NO_ECDH
+       BIO_printf(bio_err," -named_curve arg  - Elliptic curve name to use for ephemeral ECDH keys.\n" \
+                          "                 Use \"openssl ecparam -list_curves\" for all names\n" \
+                          "                 (default is sect163r2).\n");
+#endif
 #ifdef FIONBIO
        BIO_printf(bio_err," -nbio         - Run with non-blocking IO\n");
 #endif
        BIO_printf(bio_err," -nbio_test    - test with the non-blocking test bio\n");
        BIO_printf(bio_err," -crlf         - convert LF from terminal into CRLF\n");
        BIO_printf(bio_err," -debug        - Print more output\n");
+       BIO_printf(bio_err," -msg          - Show protocol messages\n");
        BIO_printf(bio_err," -state        - Print the SSL states\n");
        BIO_printf(bio_err," -CApath arg   - PEM format directory of CA's\n");
        BIO_printf(bio_err," -CAfile arg   - PEM format file of CA's\n");
@@ -246,13 +338,18 @@ static void sv_usage(void)
        BIO_printf(bio_err," -no_tls1      - Just disable TLSv1\n");
 #ifndef OPENSSL_NO_DH
        BIO_printf(bio_err," -no_dhe       - Disable ephemeral DH\n");
+#endif
+#ifndef OPENSSL_NO_ECDH
+       BIO_printf(bio_err," -no_ecdhe     - Disable ephemeral ECDH\n");
 #endif
        BIO_printf(bio_err," -bugs         - Turn on SSL bug compatibility\n");
        BIO_printf(bio_err," -www          - Respond to a 'GET /' with a status page\n");
        BIO_printf(bio_err," -WWW          - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
        BIO_printf(bio_err," -HTTP         - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
         BIO_printf(bio_err,"                 with the assumption it contains a complete HTTP response.\n");
+#ifndef OPENSSL_NO_ENGINE
        BIO_printf(bio_err," -engine id    - Initialise and use the specified engine\n");
+#endif
        BIO_printf(bio_err," -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
        BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
        }
@@ -264,10 +361,10 @@ static char **local_argv;
 static int ebcdic_new(BIO *bi);
 static int ebcdic_free(BIO *a);
 static int ebcdic_read(BIO *b, char *out, int outl);
-static int ebcdic_write(BIO *b, char *in, int inl);
-static long ebcdic_ctrl(BIO *b, int cmd, long num, char *ptr);
+static int ebcdic_write(BIO *b, const char *in, int inl);
+static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
 static int ebcdic_gets(BIO *bp, char *buf, int size);
-static int ebcdic_puts(BIO *bp, char *str);
+static int ebcdic_puts(BIO *bp, const char *str);
 
 #define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
 static BIO_METHOD methods_ebcdic=
@@ -332,7 +429,7 @@ static int ebcdic_read(BIO *b, char *out, int outl)
        return(ret);
 }
 
-static int ebcdic_write(BIO *b, char *in, int inl)
+static int ebcdic_write(BIO *b, const char *in, int inl)
 {
        EBCDIC_OUTBUFF *wbuf;
        int ret=0;
@@ -365,7 +462,7 @@ static int ebcdic_write(BIO *b, char *in, int inl)
        return(ret);
 }
 
-static long ebcdic_ctrl(BIO *b, int cmd, long num, char *ptr)
+static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
 {
        long ret;
 
@@ -384,7 +481,7 @@ static long ebcdic_ctrl(BIO *b, int cmd, long num, char *ptr)
 
 static int ebcdic_gets(BIO *bp, char *buf, int size)
 {
-       int i, ret;
+       int i, ret=0;
        if (bp->next_bio == NULL) return(0);
 /*     return(BIO_gets(bp->next_bio,buf,size));*/
        for (i=0; i<size-1; ++i)
@@ -403,7 +500,7 @@ static int ebcdic_gets(BIO *bp, char *buf, int size)
        return (ret < 0 && i == 0) ? ret : i;
 }
 
-static int ebcdic_puts(BIO *bp, char *str)
+static int ebcdic_puts(BIO *bp, const char *str)
 {
        if (bp->next_bio == NULL) return(0);
        return ebcdic_write(bp, str, strlen(str));
@@ -420,14 +517,23 @@ int MAIN(int argc, char *argv[])
        char *CApath=NULL,*CAfile=NULL;
        char *context = NULL;
        char *dhfile = NULL;
+       char *named_curve = NULL;
        int badop=0,bugs=0;
        int ret=1;
        int off=0;
-       int no_tmp_rsa=0,no_dhe=0,nocert=0;
+       int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0;
        int state=0;
        SSL_METHOD *meth=NULL;
+#ifndef OPENSSL_NO_ENGINE
        ENGINE *e=NULL;
+#endif
        char *inrand=NULL;
+       int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
+       char *passarg = NULL, *pass = NULL;
+       char *dpassarg = NULL, *dpass = NULL;
+       int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
+       X509 *s_cert = NULL, *s_dcert = NULL;
+       EVP_PKEY *s_key = NULL, *s_dkey = NULL;
 
 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
        meth=SSLv23_server_method();
@@ -448,6 +554,9 @@ int MAIN(int argc, char *argv[])
        if (bio_err == NULL)
                bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
 
+       if (!load_config(bio_err, NULL))
+               goto end;
+
        verify_depth=0;
 #ifdef FIONBIO
        s_nbio=0;
@@ -491,21 +600,58 @@ int MAIN(int argc, char *argv[])
                        if (--argc < 1) goto bad;
                        s_cert_file= *(++argv);
                        }
+               else if (strcmp(*argv,"-certform") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       s_cert_format = str2fmt(*(++argv));
+                       }
                else if (strcmp(*argv,"-key") == 0)
                        {
                        if (--argc < 1) goto bad;
                        s_key_file= *(++argv);
                        }
+               else if (strcmp(*argv,"-keyform") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       s_key_format = str2fmt(*(++argv));
+                       }
+               else if (strcmp(*argv,"-pass") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       passarg = *(++argv);
+                       }
                else if (strcmp(*argv,"-dhparam") == 0)
                        {
                        if (--argc < 1) goto bad;
                        dhfile = *(++argv);
                        }
+#ifndef OPENSSL_NO_ECDH                
+               else if (strcmp(*argv,"-named_curve") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       named_curve = *(++argv);
+                       }
+#endif
+               else if (strcmp(*argv,"-dcertform") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       s_dcert_format = str2fmt(*(++argv));
+                       }
                else if (strcmp(*argv,"-dcert") == 0)
                        {
                        if (--argc < 1) goto bad;
                        s_dcert_file= *(++argv);
                        }
+               else if (strcmp(*argv,"-dkeyform") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       s_dkey_format = str2fmt(*(++argv));
+                       }
+               else if (strcmp(*argv,"-dpass") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       dpassarg = *(++argv);
+                       }
                else if (strcmp(*argv,"-dkey") == 0)
                        {
                        if (--argc < 1) goto bad;
@@ -553,6 +699,8 @@ int MAIN(int argc, char *argv[])
                        }
                else if (strcmp(*argv,"-debug") == 0)
                        { s_debug=1; }
+               else if (strcmp(*argv,"-msg") == 0)
+                       { s_msg=1; }
                else if (strcmp(*argv,"-hack") == 0)
                        { hack=1; }
                else if (strcmp(*argv,"-state") == 0)
@@ -567,6 +715,8 @@ int MAIN(int argc, char *argv[])
                        { no_tmp_rsa=1; }
                else if (strcmp(*argv,"-no_dhe") == 0)
                        { no_dhe=1; }
+               else if (strcmp(*argv,"-no_ecdhe") == 0)
+                       { no_ecdhe=1; }
                else if (strcmp(*argv,"-www") == 0)
                        { www=1; }
                else if (strcmp(*argv,"-WWW") == 0)
@@ -596,11 +746,13 @@ int MAIN(int argc, char *argv[])
                        if (--argc < 1) goto bad;
                        session_id_prefix = *(++argv);
                        }
+#ifndef OPENSSL_NO_ENGINE
                else if (strcmp(*argv,"-engine") == 0)
                        {
                        if (--argc < 1) goto bad;
                        engine_id= *(++argv);
                        }
+#endif
                else if (strcmp(*argv,"-rand") == 0)
                        {
                        if (--argc < 1) goto bad;
@@ -622,6 +774,66 @@ bad:
                goto end;
                }
 
+       SSL_load_error_strings();
+       OpenSSL_add_ssl_algorithms();
+
+#ifndef OPENSSL_NO_ENGINE
+        e = setup_engine(bio_err, engine_id, 1);
+#endif
+
+       if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass))
+               {
+               BIO_printf(bio_err, "Error getting password\n");
+               goto end;
+               }
+
+
+       if (s_key_file == NULL)
+               s_key_file = s_cert_file;
+
+       s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
+                      "server certificate private key file");
+       if (!s_key)
+               {
+               ERR_print_errors(bio_err);
+               goto end;
+               }
+
+       s_cert = load_cert(bio_err,s_cert_file,s_cert_format,
+                       NULL, e, "server certificate file");
+
+       if (!s_cert)
+               {
+               ERR_print_errors(bio_err);
+               goto end;
+               }
+
+       if (s_dcert_file)
+               {
+
+               if (s_dkey_file == NULL)
+                       s_dkey_file = s_dcert_file;
+
+               s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format,
+                               0, dpass, e,
+                              "second certificate private key file");
+               if (!s_dkey)
+                       {
+                       ERR_print_errors(bio_err);
+                       goto end;
+                       }
+
+               s_dcert = load_cert(bio_err,s_dcert_file,s_dcert_format,
+                               NULL, e, "second server certificate file");
+
+               if (!s_dcert)
+                       {
+                       ERR_print_errors(bio_err);
+                       goto end;
+                       }
+
+               }
+
        if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
                && !RAND_status())
                {
@@ -633,7 +845,7 @@ bad:
 
        if (bio_s_out == NULL)
                {
-               if (s_quiet && !s_debug)
+               if (s_quiet && !s_debug && !s_msg)
                        {
                        bio_s_out=BIO_new(BIO_s_null());
                        }
@@ -644,7 +856,7 @@ bad:
                        }
                }
 
-#if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA)
+#if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
        if (nocert)
 #endif
                {
@@ -654,11 +866,6 @@ bad:
                s_dkey_file=NULL;
                }
 
-       SSL_load_error_strings();
-       OpenSSL_add_ssl_algorithms();
-
-        e = setup_engine(bio_err, engine_id, 1);
-
        ctx=SSL_CTX_new(meth);
        if (ctx == NULL)
                {
@@ -737,12 +944,65 @@ bad:
                DH_free(dh);
                }
 #endif
+
+#ifndef OPENSSL_NO_ECDH
+       if (!no_ecdhe)
+               {
+               EC_KEY *ecdh=NULL;
+
+               ecdh = EC_KEY_new();
+               if (ecdh == NULL)
+                       {
+                       BIO_printf(bio_err,"Could not create ECDH struct.\n");
+                       goto end;
+                       }
+
+               if (named_curve)
+                       {
+                       int nid = OBJ_sn2nid(named_curve);
+
+                       if (nid == 0)
+                               {
+                               BIO_printf(bio_err, "unknown curve name (%s)\n", 
+                                       named_curve);
+                               goto end;
+                               }
+
+                       ecdh->group = EC_GROUP_new_by_nid(nid);
+                       if (ecdh->group == NULL)
+                               {
+                               BIO_printf(bio_err, "unable to create curve (%s)\n", 
+                                       named_curve);
+                               goto end;
+                               }
+                       }
+
+               if (ecdh->group != NULL)
+                       {
+                       BIO_printf(bio_s_out,"Setting temp ECDH parameters\n");
+                       }
+               else
+                       {
+                       BIO_printf(bio_s_out,"Using default temp ECDH parameters\n");
+                       ecdh->group=EC_GROUP_new_by_nid(NID_sect163r2);
+                       if (ecdh->group == NULL) 
+                               {
+                               BIO_printf(bio_err, "unable to create curve (sect163r2)\n");
+                               goto end;
+                               }
+                       }
+               (void)BIO_flush(bio_s_out);
+
+               SSL_CTX_set_tmp_ecdh(ctx,ecdh);
+               EC_KEY_free(ecdh);
+               }
+#endif
        
-       if (!set_cert_stuff(ctx,s_cert_file,s_key_file))
+       if (!set_cert_key_stuff(ctx,s_cert,s_key))
                goto end;
-       if (s_dcert_file != NULL)
+       if (s_dcert != NULL)
                {
-               if (!set_cert_stuff(ctx,s_dcert_file,s_dkey_file))
+               if (!set_cert_key_stuff(ctx,s_dcert,s_dkey))
                        goto end;
                }
 
@@ -793,36 +1053,48 @@ bad:
        ret=0;
 end:
        if (ctx != NULL) SSL_CTX_free(ctx);
+       if (s_cert)
+               X509_free(s_cert);
+       if (s_dcert)
+               X509_free(s_dcert);
+       if (s_key)
+               EVP_PKEY_free(s_key);
+       if (s_dkey)
+               EVP_PKEY_free(s_dkey);
+       if (pass)
+               OPENSSL_free(pass);
+       if (dpass)
+               OPENSSL_free(dpass);
        if (bio_s_out != NULL)
                {
                BIO_free(bio_s_out);
                bio_s_out=NULL;
                }
        apps_shutdown();
-       EXIT(ret);
+       OPENSSL_EXIT(ret);
        }
 
 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
        {
        BIO_printf(bio,"%4ld items in the session cache\n",
                SSL_CTX_sess_number(ssl_ctx));
-       BIO_printf(bio,"%4d client connects (SSL_connect())\n",
+       BIO_printf(bio,"%4ld client connects (SSL_connect())\n",
                SSL_CTX_sess_connect(ssl_ctx));
-       BIO_printf(bio,"%4d client renegotiates (SSL_connect())\n",
+       BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n",
                SSL_CTX_sess_connect_renegotiate(ssl_ctx));
-       BIO_printf(bio,"%4d client connects that finished\n",
+       BIO_printf(bio,"%4ld client connects that finished\n",
                SSL_CTX_sess_connect_good(ssl_ctx));
-       BIO_printf(bio,"%4d server accepts (SSL_accept())\n",
+       BIO_printf(bio,"%4ld server accepts (SSL_accept())\n",
                SSL_CTX_sess_accept(ssl_ctx));
-       BIO_printf(bio,"%4d server renegotiates (SSL_accept())\n",
+       BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n",
                SSL_CTX_sess_accept_renegotiate(ssl_ctx));
-       BIO_printf(bio,"%4d server accepts that finished\n",
+       BIO_printf(bio,"%4ld server accepts that finished\n",
                SSL_CTX_sess_accept_good(ssl_ctx));
-       BIO_printf(bio,"%4d session cache hits\n",SSL_CTX_sess_hits(ssl_ctx));
-       BIO_printf(bio,"%4d session cache misses\n",SSL_CTX_sess_misses(ssl_ctx));
-       BIO_printf(bio,"%4d session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx));
-       BIO_printf(bio,"%4d callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx));
-       BIO_printf(bio,"%4d cache full overflows (%d allowed)\n",
+       BIO_printf(bio,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx));
+       BIO_printf(bio,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx));
+       BIO_printf(bio,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx));
+       BIO_printf(bio,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx));
+       BIO_printf(bio,"%4ld cache full overflows (%ld allowed)\n",
                SSL_CTX_sess_cache_full(ssl_ctx),
                SSL_CTX_sess_get_cache_size(ssl_ctx));
        }
@@ -836,7 +1108,7 @@ static int sv_body(char *hostname, int s, unsigned char *context)
        unsigned long l;
        SSL *con=NULL;
        BIO *sbio;
-#ifdef OPENSSL_SYS_WINDOWS
+#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
        struct timeval tv;
 #endif
 
@@ -889,9 +1161,14 @@ static int sv_body(char *hostname, int s, unsigned char *context)
        if (s_debug)
                {
                con->debug=1;
-               BIO_set_callback(SSL_get_rbio(con),bio_dump_cb);
+               BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
                BIO_set_callback_arg(SSL_get_rbio(con),bio_s_out);
                }
+       if (s_msg)
+               {
+               SSL_set_msg_callback(con, msg_cb);
+               SSL_set_msg_callback_arg(con, bio_s_out);
+               }
 
        width=s+1;
        for (;;)
@@ -905,7 +1182,7 @@ static int sv_body(char *hostname, int s, unsigned char *context)
                if (!read_from_sslcon)
                        {
                        FD_ZERO(&readfds);
-#ifndef OPENSSL_SYS_WINDOWS
+#if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE)
                        FD_SET(fileno(stdin),&readfds);
 #endif
                        FD_SET(s,&readfds);
@@ -915,8 +1192,8 @@ static int sv_body(char *hostname, int s, unsigned char *context)
                         * the compiler: if you do have a cast then you can either
                         * go for (int *) or (void *).
                         */
-#ifdef OPENSSL_SYS_WINDOWS
-                       /* Under Windows we can't select on stdin: only
+#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
+                        /* Under DOS (non-djgpp) and Windows we can't select on stdin: only
                         * on sockets. As a workaround we timeout the select every
                         * second and check for any keypress. In a proper Windows
                         * application we wouldn't do this because it is inefficient.
@@ -1110,7 +1387,7 @@ err:
        BIO_printf(bio_s_out,"CONNECTION CLOSED\n");
        if (buf != NULL)
                {
-               memset(buf,0,bufsize);
+               OPENSSL_cleanse(buf,bufsize);
                OPENSSL_free(buf);
                }
        if (ret >= 0)
@@ -1162,14 +1439,14 @@ static int init_ssl_connection(SSL *con)
                {
                BIO_printf(bio_s_out,"Client certificate\n");
                PEM_write_bio_X509(bio_s_out,peer);
-               X509_NAME_oneline(X509_get_subject_name(peer),buf,BUFSIZ);
+               X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf);
                BIO_printf(bio_s_out,"subject=%s\n",buf);
-               X509_NAME_oneline(X509_get_issuer_name(peer),buf,BUFSIZ);
+               X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf);
                BIO_printf(bio_s_out,"issuer=%s\n",buf);
                X509_free(peer);
                }
 
-       if (SSL_get_shared_ciphers(con,buf,BUFSIZ) != NULL)
+       if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL)
                BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf);
        str=SSL_CIPHER_get_name(SSL_get_current_cipher(con));
        BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)");
@@ -1177,7 +1454,13 @@ static int init_ssl_connection(SSL *con)
        if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) &
                TLS1_FLAGS_TLS_PADDING_BUG)
                BIO_printf(bio_s_out,"Peer has incorrect TLSv1 block padding\n");
-
+#ifndef OPENSSL_NO_KRB5
+       if (con->kssl_ctx->client_princ != NULL)
+               {
+               BIO_printf(bio_s_out,"Kerberos peer principal is %s\n",
+                       con->kssl_ctx->client_princ);
+               }
+#endif /* OPENSSL_NO_KRB5 */
        return(1);
        }
 
@@ -1281,9 +1564,14 @@ static int www_body(char *hostname, int s, unsigned char *context)
        if (s_debug)
                {
                con->debug=1;
-               BIO_set_callback(SSL_get_rbio(con),bio_dump_cb);
+               BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
                BIO_set_callback_arg(SSL_get_rbio(con),bio_s_out);
                }
+       if (s_msg)
+               {
+               SSL_set_msg_callback(con, msg_cb);
+               SSL_set_msg_callback_arg(con, bio_s_out);
+               }
 
        blank=0;
        for (;;)
@@ -1324,7 +1612,9 @@ static int www_body(char *hostname, int s, unsigned char *context)
                        else
                                {
                                BIO_printf(bio_s_out,"read R BLOCK\n");
-#ifndef OPENSSL_SYS_MSDOS
+#if defined(OPENSSL_SYS_NETWARE)
+            delay(1000);
+#elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
                                sleep(1);
 #endif
                                continue;
@@ -1599,21 +1889,30 @@ err:
 #ifndef OPENSSL_NO_RSA
 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
        {
+       BIGNUM *bn = NULL;
        static RSA *rsa_tmp=NULL;
 
-       if (rsa_tmp == NULL)
+       if (!rsa_tmp && ((bn = BN_new()) == NULL))
+               BIO_printf(bio_err,"Allocation error in generating RSA key\n");
+       if (!rsa_tmp && bn)
                {
                if (!s_quiet)
                        {
                        BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
                        (void)BIO_flush(bio_err);
                        }
-               rsa_tmp=RSA_generate_key(keylength,RSA_F4,NULL,NULL);
+               if(!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
+                               !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL))
+                       {
+                       if(rsa_tmp) RSA_free(rsa_tmp);
+                       rsa_tmp = NULL;
+                       }
                if (!s_quiet)
                        {
                        BIO_printf(bio_err,"\n");
                        (void)BIO_flush(bio_err);
                        }
+               BN_free(bn);
                }
        return(rsa_tmp);
        }