2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
58 /* ====================================================================
59 * Copyright (c) 1998-2001 The OpenSSL Project. All rights reserved.
61 * Redistribution and use in source and binary forms, with or without
62 * modification, are permitted provided that the following conditions
65 * 1. Redistributions of source code must retain the above copyright
66 * notice, this list of conditions and the following disclaimer.
68 * 2. Redistributions in binary form must reproduce the above copyright
69 * notice, this list of conditions and the following disclaimer in
70 * the documentation and/or other materials provided with the
73 * 3. All advertising materials mentioning features or use of this
74 * software must display the following acknowledgment:
75 * "This product includes software developed by the OpenSSL Project
76 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
79 * endorse or promote products derived from this software without
80 * prior written permission. For written permission, please contact
81 * openssl-core@openssl.org.
83 * 5. Products derived from this software may not be called "OpenSSL"
84 * nor may "OpenSSL" appear in their names without prior written
85 * permission of the OpenSSL Project.
87 * 6. Redistributions of any form whatsoever must retain the following
89 * "This product includes software developed by the OpenSSL Project
90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
95 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
103 * OF THE POSSIBILITY OF SUCH DAMAGE.
104 * ====================================================================
106 * This product includes cryptographic software written by Eric Young
107 * (eay@cryptsoft.com). This product includes software written by Tim
108 * Hudson (tjh@cryptsoft.com).
111 /* ====================================================================
112 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
113 * ECC cipher suite support in OpenSSL originally developed by
114 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
117 /* Until the key-gen callbacks are modified to use newer prototypes, we allow
118 * deprecated functions for openssl-internal code */
119 #ifdef OPENSSL_NO_DEPRECATED
120 #undef OPENSSL_NO_DEPRECATED
127 #include <sys/types.h>
128 #include <sys/stat.h>
129 #include <openssl/e_os2.h>
130 #ifdef OPENSSL_NO_STDIO
134 /* With IPv6, it looks like Digital has mixed up the proper order of
135 recursive header file inclusion, resulting in the compiler complaining
136 that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which
137 is needed to have fileno() declared correctly... So let's define u_int */
138 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
140 typedef unsigned int u_int;
143 #include <openssl/lhash.h>
144 #include <openssl/bn.h>
147 #include <openssl/err.h>
148 #include <openssl/pem.h>
149 #include <openssl/x509.h>
150 #include <openssl/ssl.h>
151 #include <openssl/rand.h>
154 #ifdef OPENSSL_SYS_WINCE
155 /* Windows CE incorrectly defines fileno as returning void*, so to avoid problems below... */
159 #define fileno(a) (int)_fileno(a)
162 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
163 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
167 #ifndef OPENSSL_NO_RSA
168 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength);
170 static int sv_body(char *hostname, int s, unsigned char *context);
171 static int www_body(char *hostname, int s, unsigned char *context);
172 static void close_accept_socket(void );
173 static void sv_usage(void);
174 static int init_ssl_connection(SSL *s);
175 static void print_stats(BIO *bp,SSL_CTX *ctx);
176 static int generate_session_id(const SSL *ssl, unsigned char *id,
177 unsigned int *id_len);
178 #ifndef OPENSSL_NO_DH
179 static DH *load_dh_param(char *dhfile);
180 static DH *get_dh512(void);
184 static void s_server_init(void);
188 # if defined(_S_IFMT) && defined(_S_IFDIR)
189 # define S_ISDIR(a) (((a) & _S_IFMT) == _S_IFDIR)
191 # define S_ISDIR(a) (((a) & S_IFMT) == S_IFDIR)
195 #ifndef OPENSSL_NO_DH
196 static unsigned char dh512_p[]={
197 0xDA,0x58,0x3C,0x16,0xD9,0x85,0x22,0x89,0xD0,0xE4,0xAF,0x75,
198 0x6F,0x4C,0xCA,0x92,0xDD,0x4B,0xE5,0x33,0xB8,0x04,0xFB,0x0F,
199 0xED,0x94,0xEF,0x9C,0x8A,0x44,0x03,0xED,0x57,0x46,0x50,0xD3,
200 0x69,0x99,0xDB,0x29,0xD7,0x76,0x27,0x6B,0xA2,0xD3,0xD4,0x12,
201 0xE2,0x18,0xF4,0xDD,0x1E,0x08,0x4C,0xF6,0xD8,0x00,0x3E,0x7C,
204 static unsigned char dh512_g[]={
208 static DH *get_dh512(void)
212 if ((dh=DH_new()) == NULL) return(NULL);
213 dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL);
214 dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL);
215 if ((dh->p == NULL) || (dh->g == NULL))
222 /* static int load_CA(SSL_CTX *ctx, char *file);*/
225 #define BUFSIZZ 16*1024
226 static int bufsize=BUFSIZZ;
227 static int accept_socket= -1;
229 #define TEST_CERT "server.pem"
231 #define PROG s_server_main
233 extern int verify_depth;
235 static char *cipher=NULL;
236 static int s_server_verify=SSL_VERIFY_NONE;
237 static int s_server_session_id_context = 1; /* anything will do */
238 static char *s_cert_file=TEST_CERT,*s_key_file=NULL;
239 static char *s_dcert_file=NULL,*s_dkey_file=NULL;
243 static int s_nbio_test=0;
245 static SSL_CTX *ctx=NULL;
248 static BIO *bio_s_out=NULL;
249 static int s_debug=0;
251 static int s_quiet=0;
254 #ifndef OPENSSL_NO_ENGINE
255 static char *engine_id=NULL;
257 static const char *session_id_prefix=NULL;
260 static void s_server_init(void)
264 s_server_verify=SSL_VERIFY_NONE;
267 s_cert_file=TEST_CERT;
281 #ifndef OPENSSL_NO_ENGINE
287 static void sv_usage(void)
289 BIO_printf(bio_err,"usage: s_server [args ...]\n");
290 BIO_printf(bio_err,"\n");
291 BIO_printf(bio_err," -accept arg - port to accept on (default is %d)\n",PORT);
292 BIO_printf(bio_err," -context arg - set session ID context\n");
293 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
294 BIO_printf(bio_err," -Verify arg - turn on peer certificate verification, must have a cert.\n");
295 BIO_printf(bio_err," -cert arg - certificate file to use, PEM format assumed\n");
296 BIO_printf(bio_err," (default is %s)\n",TEST_CERT);
297 BIO_printf(bio_err," -key arg - Private Key file to use, PEM format assumed, in cert file if\n");
298 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT);
299 BIO_printf(bio_err," -dcert arg - second certificate file to use (usually for DSA)\n");
300 BIO_printf(bio_err," -dkey arg - second private key file to use (usually for DSA)\n");
301 BIO_printf(bio_err," -dhparam arg - DH parameter file to use, in cert file if not specified\n");
302 BIO_printf(bio_err," or a default set of parameters is used\n");
303 #ifndef OPENSSL_NO_ECDH
304 BIO_printf(bio_err," -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \
305 " Use \"openssl ecparam -list_curves\" for all names\n" \
306 " (default is sect163r2).\n");
309 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
311 BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio\n");
312 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
313 BIO_printf(bio_err," -debug - Print more output\n");
314 BIO_printf(bio_err," -msg - Show protocol messages\n");
315 BIO_printf(bio_err," -state - Print the SSL states\n");
316 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
317 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
318 BIO_printf(bio_err," -nocert - Don't use any certificates (Anon-DH)\n");
319 BIO_printf(bio_err," -cipher arg - play with 'openssl ciphers' to see what goes here\n");
320 BIO_printf(bio_err," -serverpref - Use server's cipher preferences\n");
321 BIO_printf(bio_err," -quiet - No server output\n");
322 BIO_printf(bio_err," -no_tmp_rsa - Do not generate a tmp RSA key\n");
323 BIO_printf(bio_err," -ssl2 - Just talk SSLv2\n");
324 BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n");
325 BIO_printf(bio_err," -tls1 - Just talk TLSv1\n");
326 BIO_printf(bio_err," -no_ssl2 - Just disable SSLv2\n");
327 BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n");
328 BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n");
329 #ifndef OPENSSL_NO_DH
330 BIO_printf(bio_err," -no_dhe - Disable ephemeral DH\n");
332 #ifndef OPENSSL_NO_ECDH
333 BIO_printf(bio_err," -no_ecdhe - Disable ephemeral ECDH\n");
335 BIO_printf(bio_err," -bugs - Turn on SSL bug compatibility\n");
336 BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n");
337 BIO_printf(bio_err," -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
338 BIO_printf(bio_err," -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
339 BIO_printf(bio_err," with the assumption it contains a complete HTTP response.\n");
340 #ifndef OPENSSL_NO_ENGINE
341 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
343 BIO_printf(bio_err," -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
344 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
347 static int local_argc=0;
348 static char **local_argv;
350 #ifdef CHARSET_EBCDIC
351 static int ebcdic_new(BIO *bi);
352 static int ebcdic_free(BIO *a);
353 static int ebcdic_read(BIO *b, char *out, int outl);
354 static int ebcdic_write(BIO *b, const char *in, int inl);
355 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
356 static int ebcdic_gets(BIO *bp, char *buf, int size);
357 static int ebcdic_puts(BIO *bp, const char *str);
359 #define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
360 static BIO_METHOD methods_ebcdic=
362 BIO_TYPE_EBCDIC_FILTER,
363 "EBCDIC/ASCII filter",
379 BIO_METHOD *BIO_f_ebcdic_filter()
381 return(&methods_ebcdic);
384 static int ebcdic_new(BIO *bi)
386 EBCDIC_OUTBUFF *wbuf;
388 wbuf = (EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024);
389 wbuf->alloced = 1024;
390 wbuf->buff[0] = '\0';
392 bi->ptr=(char *)wbuf;
398 static int ebcdic_free(BIO *a)
400 if (a == NULL) return(0);
402 OPENSSL_free(a->ptr);
409 static int ebcdic_read(BIO *b, char *out, int outl)
413 if (out == NULL || outl == 0) return(0);
414 if (b->next_bio == NULL) return(0);
416 ret=BIO_read(b->next_bio,out,outl);
418 ascii2ebcdic(out,out,ret);
422 static int ebcdic_write(BIO *b, const char *in, int inl)
424 EBCDIC_OUTBUFF *wbuf;
429 if ((in == NULL) || (inl <= 0)) return(0);
430 if (b->next_bio == NULL) return(0);
432 wbuf=(EBCDIC_OUTBUFF *)b->ptr;
434 if (inl > (num = wbuf->alloced))
436 num = num + num; /* double the size */
440 wbuf=(EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num);
443 wbuf->buff[0] = '\0';
448 ebcdic2ascii(wbuf->buff, in, inl);
450 ret=BIO_write(b->next_bio, wbuf->buff, inl);
455 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
459 if (b->next_bio == NULL) return(0);
466 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
472 static int ebcdic_gets(BIO *bp, char *buf, int size)
475 if (bp->next_bio == NULL) return(0);
476 /* return(BIO_gets(bp->next_bio,buf,size));*/
477 for (i=0; i<size-1; ++i)
479 ret = ebcdic_read(bp,&buf[i],1);
482 else if (buf[i] == '\n')
490 return (ret < 0 && i == 0) ? ret : i;
493 static int ebcdic_puts(BIO *bp, const char *str)
495 if (bp->next_bio == NULL) return(0);
496 return ebcdic_write(bp, str, strlen(str));
500 int MAIN(int, char **);
502 int MAIN(int argc, char *argv[])
504 X509_STORE *store = NULL;
507 char *CApath=NULL,*CAfile=NULL;
508 char *context = NULL;
510 char *named_curve = NULL;
514 int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0;
516 SSL_METHOD *meth=NULL;
517 #ifndef OPENSSL_NO_ENGINE
522 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
523 meth=SSLv23_server_method();
524 #elif !defined(OPENSSL_NO_SSL3)
525 meth=SSLv3_server_method();
526 #elif !defined(OPENSSL_NO_SSL2)
527 meth=SSLv2_server_method();
539 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
541 if (!load_config(bio_err, NULL))
555 if ((strcmp(*argv,"-port") == 0) ||
556 (strcmp(*argv,"-accept") == 0))
558 if (--argc < 1) goto bad;
559 if (!extract_port(*(++argv),&port))
562 else if (strcmp(*argv,"-verify") == 0)
564 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
565 if (--argc < 1) goto bad;
566 verify_depth=atoi(*(++argv));
567 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
569 else if (strcmp(*argv,"-Verify") == 0)
571 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT|
572 SSL_VERIFY_CLIENT_ONCE;
573 if (--argc < 1) goto bad;
574 verify_depth=atoi(*(++argv));
575 BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth);
577 else if (strcmp(*argv,"-context") == 0)
579 if (--argc < 1) goto bad;
582 else if (strcmp(*argv,"-cert") == 0)
584 if (--argc < 1) goto bad;
585 s_cert_file= *(++argv);
587 else if (strcmp(*argv,"-key") == 0)
589 if (--argc < 1) goto bad;
590 s_key_file= *(++argv);
592 else if (strcmp(*argv,"-dhparam") == 0)
594 if (--argc < 1) goto bad;
597 #ifndef OPENSSL_NO_ECDH
598 else if (strcmp(*argv,"-named_curve") == 0)
600 if (--argc < 1) goto bad;
601 named_curve = *(++argv);
604 else if (strcmp(*argv,"-dcert") == 0)
606 if (--argc < 1) goto bad;
607 s_dcert_file= *(++argv);
609 else if (strcmp(*argv,"-dkey") == 0)
611 if (--argc < 1) goto bad;
612 s_dkey_file= *(++argv);
614 else if (strcmp(*argv,"-nocert") == 0)
618 else if (strcmp(*argv,"-CApath") == 0)
620 if (--argc < 1) goto bad;
623 else if (strcmp(*argv,"-crl_check") == 0)
625 vflags |= X509_V_FLAG_CRL_CHECK;
627 else if (strcmp(*argv,"-crl_check") == 0)
629 vflags |= X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL;
631 else if (strcmp(*argv,"-serverpref") == 0)
632 { off|=SSL_OP_CIPHER_SERVER_PREFERENCE; }
633 else if (strcmp(*argv,"-cipher") == 0)
635 if (--argc < 1) goto bad;
638 else if (strcmp(*argv,"-CAfile") == 0)
640 if (--argc < 1) goto bad;
644 else if (strcmp(*argv,"-nbio") == 0)
647 else if (strcmp(*argv,"-nbio_test") == 0)
654 else if (strcmp(*argv,"-debug") == 0)
656 else if (strcmp(*argv,"-msg") == 0)
658 else if (strcmp(*argv,"-hack") == 0)
660 else if (strcmp(*argv,"-state") == 0)
662 else if (strcmp(*argv,"-crlf") == 0)
664 else if (strcmp(*argv,"-quiet") == 0)
666 else if (strcmp(*argv,"-bugs") == 0)
668 else if (strcmp(*argv,"-no_tmp_rsa") == 0)
670 else if (strcmp(*argv,"-no_dhe") == 0)
672 else if (strcmp(*argv,"-no_ecdhe") == 0)
674 else if (strcmp(*argv,"-www") == 0)
676 else if (strcmp(*argv,"-WWW") == 0)
678 else if (strcmp(*argv,"-HTTP") == 0)
680 else if (strcmp(*argv,"-no_ssl2") == 0)
681 { off|=SSL_OP_NO_SSLv2; }
682 else if (strcmp(*argv,"-no_ssl3") == 0)
683 { off|=SSL_OP_NO_SSLv3; }
684 else if (strcmp(*argv,"-no_tls1") == 0)
685 { off|=SSL_OP_NO_TLSv1; }
686 #ifndef OPENSSL_NO_SSL2
687 else if (strcmp(*argv,"-ssl2") == 0)
688 { meth=SSLv2_server_method(); }
690 #ifndef OPENSSL_NO_SSL3
691 else if (strcmp(*argv,"-ssl3") == 0)
692 { meth=SSLv3_server_method(); }
694 #ifndef OPENSSL_NO_TLS1
695 else if (strcmp(*argv,"-tls1") == 0)
696 { meth=TLSv1_server_method(); }
698 else if (strcmp(*argv, "-id_prefix") == 0)
700 if (--argc < 1) goto bad;
701 session_id_prefix = *(++argv);
703 #ifndef OPENSSL_NO_ENGINE
704 else if (strcmp(*argv,"-engine") == 0)
706 if (--argc < 1) goto bad;
707 engine_id= *(++argv);
710 else if (strcmp(*argv,"-rand") == 0)
712 if (--argc < 1) goto bad;
717 BIO_printf(bio_err,"unknown option %s\n",*argv);
731 SSL_load_error_strings();
732 OpenSSL_add_ssl_algorithms();
734 #ifndef OPENSSL_NO_ENGINE
735 e = setup_engine(bio_err, engine_id, 1);
738 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
741 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
744 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
745 app_RAND_load_files(inrand));
747 if (bio_s_out == NULL)
749 if (s_quiet && !s_debug && !s_msg)
751 bio_s_out=BIO_new(BIO_s_null());
755 if (bio_s_out == NULL)
756 bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE);
760 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
770 ctx=SSL_CTX_new(meth);
773 ERR_print_errors(bio_err);
776 if (session_id_prefix)
778 if(strlen(session_id_prefix) >= 32)
780 "warning: id_prefix is too long, only one new session will be possible\n");
781 else if(strlen(session_id_prefix) >= 16)
783 "warning: id_prefix is too long if you use SSLv2\n");
784 if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id))
786 BIO_printf(bio_err,"error setting 'id_prefix'\n");
787 ERR_print_errors(bio_err);
790 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
792 SSL_CTX_set_quiet_shutdown(ctx,1);
793 if (bugs) SSL_CTX_set_options(ctx,SSL_OP_ALL);
794 if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
795 SSL_CTX_set_options(ctx,off);
797 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
799 SSL_CTX_sess_set_cache_size(ctx,128);
802 if (cipher == NULL) cipher=getenv("SSL_CIPHER");
806 if (s_cert_file == NULL)
808 BIO_printf(bio_err,"You must specify a certificate file for the server to use\n");
813 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
814 (!SSL_CTX_set_default_verify_paths(ctx)))
816 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
817 ERR_print_errors(bio_err);
820 store = SSL_CTX_get_cert_store(ctx);
821 X509_STORE_set_flags(store, vflags);
823 #ifndef OPENSSL_NO_DH
829 dh = load_dh_param(dhfile);
830 else if (s_cert_file)
831 dh = load_dh_param(s_cert_file);
835 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
839 BIO_printf(bio_s_out,"Using default temp DH parameters\n");
842 (void)BIO_flush(bio_s_out);
844 SSL_CTX_set_tmp_dh(ctx,dh);
849 #ifndef OPENSSL_NO_ECDH
857 BIO_printf(bio_err,"Could not create ECDH struct.\n");
863 int nid = OBJ_sn2nid(named_curve);
867 BIO_printf(bio_err, "unknown curve name (%s)\n",
872 ecdh->group = EC_GROUP_new_by_nid(nid);
873 if (ecdh->group == NULL)
875 BIO_printf(bio_err, "unable to create curve (%s)\n",
881 if (ecdh->group != NULL)
883 BIO_printf(bio_s_out,"Setting temp ECDH parameters\n");
887 BIO_printf(bio_s_out,"Using default temp ECDH parameters\n");
888 ecdh->group=EC_GROUP_new_by_nid(NID_sect163r2);
889 if (ecdh->group == NULL)
891 BIO_printf(bio_err, "unable to create curve (sect163r2)\n");
895 (void)BIO_flush(bio_s_out);
897 SSL_CTX_set_tmp_ecdh(ctx,ecdh);
902 if (!set_cert_stuff(ctx,s_cert_file,s_key_file))
904 if (s_dcert_file != NULL)
906 if (!set_cert_stuff(ctx,s_dcert_file,s_dkey_file))
910 #ifndef OPENSSL_NO_RSA
913 SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb);
915 if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx))
919 BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key...");
920 BIO_flush(bio_s_out);
922 rsa=RSA_generate_key(512,RSA_F4,NULL);
924 if (!SSL_CTX_set_tmp_rsa(ctx,rsa))
926 ERR_print_errors(bio_err);
930 BIO_printf(bio_s_out,"\n");
936 if(!SSL_CTX_set_cipher_list(ctx,cipher)) {
937 BIO_printf(bio_err,"error setting cipher list\n");
938 ERR_print_errors(bio_err);
941 SSL_CTX_set_verify(ctx,s_server_verify,verify_callback);
942 SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context,
943 sizeof s_server_session_id_context);
946 SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile));
948 BIO_printf(bio_s_out,"ACCEPT\n");
950 do_server(port,&accept_socket,www_body, context);
952 do_server(port,&accept_socket,sv_body, context);
953 print_stats(bio_s_out,ctx);
956 if (ctx != NULL) SSL_CTX_free(ctx);
957 if (bio_s_out != NULL)
966 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
968 BIO_printf(bio,"%4ld items in the session cache\n",
969 SSL_CTX_sess_number(ssl_ctx));
970 BIO_printf(bio,"%4ld client connects (SSL_connect())\n",
971 SSL_CTX_sess_connect(ssl_ctx));
972 BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n",
973 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
974 BIO_printf(bio,"%4ld client connects that finished\n",
975 SSL_CTX_sess_connect_good(ssl_ctx));
976 BIO_printf(bio,"%4ld server accepts (SSL_accept())\n",
977 SSL_CTX_sess_accept(ssl_ctx));
978 BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n",
979 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
980 BIO_printf(bio,"%4ld server accepts that finished\n",
981 SSL_CTX_sess_accept_good(ssl_ctx));
982 BIO_printf(bio,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx));
983 BIO_printf(bio,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx));
984 BIO_printf(bio,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx));
985 BIO_printf(bio,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx));
986 BIO_printf(bio,"%4ld cache full overflows (%ld allowed)\n",
987 SSL_CTX_sess_cache_full(ssl_ctx),
988 SSL_CTX_sess_get_cache_size(ssl_ctx));
991 static int sv_body(char *hostname, int s, unsigned char *context)
1000 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1004 if ((buf=OPENSSL_malloc(bufsize)) == NULL)
1006 BIO_printf(bio_err,"out of memory\n");
1015 BIO_printf(bio_err,"turning on non blocking io\n");
1016 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
1017 ERR_print_errors(bio_err);
1023 #ifndef OPENSSL_NO_KRB5
1024 if ((con->kssl_ctx = kssl_ctx_new()) != NULL)
1026 kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVICE,
1028 kssl_ctx_setstring(con->kssl_ctx, KSSL_KEYTAB,
1031 #endif /* OPENSSL_NO_KRB5 */
1033 SSL_set_session_id_context(con, context,
1034 strlen((char *)context));
1038 sbio=BIO_new_socket(s,BIO_NOCLOSE);
1043 test=BIO_new(BIO_f_nbio_test());
1044 sbio=BIO_push(test,sbio);
1046 SSL_set_bio(con,sbio,sbio);
1047 SSL_set_accept_state(con);
1048 /* SSL_set_fd(con,s); */
1053 BIO_set_callback(SSL_get_rbio(con),bio_dump_cb);
1054 BIO_set_callback_arg(SSL_get_rbio(con),bio_s_out);
1058 SSL_set_msg_callback(con, msg_cb);
1059 SSL_set_msg_callback_arg(con, bio_s_out);
1065 int read_from_terminal;
1066 int read_from_sslcon;
1068 read_from_terminal = 0;
1069 read_from_sslcon = SSL_pending(con);
1071 if (!read_from_sslcon)
1074 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS)
1075 FD_SET(fileno(stdin),&readfds);
1078 /* Note: under VMS with SOCKETSHR the second parameter is
1079 * currently of type (int *) whereas under other systems
1080 * it is (void *) if you don't have a cast it will choke
1081 * the compiler: if you do have a cast then you can either
1082 * go for (int *) or (void *).
1084 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1085 /* Under DOS (non-djgpp) and Windows we can't select on stdin: only
1086 * on sockets. As a workaround we timeout the select every
1087 * second and check for any keypress. In a proper Windows
1088 * application we wouldn't do this because it is inefficient.
1092 i=select(width,(void *)&readfds,NULL,NULL,&tv);
1093 if((i < 0) || (!i && !_kbhit() ) )continue;
1095 read_from_terminal = 1;
1097 i=select(width,(void *)&readfds,NULL,NULL,NULL);
1098 if (i <= 0) continue;
1099 if (FD_ISSET(fileno(stdin),&readfds))
1100 read_from_terminal = 1;
1102 if (FD_ISSET(s,&readfds))
1103 read_from_sslcon = 1;
1105 if (read_from_terminal)
1111 i=read(fileno(stdin), buf, bufsize/2);
1113 /* both loops are skipped when i <= 0 */
1114 for (j = 0; j < i; j++)
1117 for (j = i-1; j >= 0; j--)
1119 buf[j+lf_num] = buf[j];
1124 buf[j+lf_num] = '\r';
1127 assert(lf_num == 0);
1130 i=read(fileno(stdin),buf,bufsize);
1133 if ((i <= 0) || (buf[0] == 'Q'))
1135 BIO_printf(bio_s_out,"DONE\n");
1137 close_accept_socket();
1141 if ((i <= 0) || (buf[0] == 'q'))
1143 BIO_printf(bio_s_out,"DONE\n");
1145 /* close_accept_socket();
1149 if ((buf[0] == 'r') &&
1150 ((buf[1] == '\n') || (buf[1] == '\r')))
1152 SSL_renegotiate(con);
1153 i=SSL_do_handshake(con);
1154 printf("SSL_do_handshake -> %d\n",i);
1157 /* strcpy(buf,"server side RE-NEGOTIATE\n"); */
1159 if ((buf[0] == 'R') &&
1160 ((buf[1] == '\n') || (buf[1] == '\r')))
1163 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
1164 SSL_renegotiate(con);
1165 i=SSL_do_handshake(con);
1166 printf("SSL_do_handshake -> %d\n",i);
1169 /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */
1173 static char *str="Lets print some clear text\n";
1174 BIO_write(SSL_get_wbio(con),str,strlen(str));
1178 print_stats(bio_s_out,SSL_get_SSL_CTX(con));
1181 #ifdef CHARSET_EBCDIC
1182 ebcdic2ascii(buf,buf,i);
1187 /* should do a select for the write */
1189 { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } }
1191 k=SSL_write(con,&(buf[l]),(unsigned int)i);
1192 switch (SSL_get_error(con,k))
1194 case SSL_ERROR_NONE:
1196 case SSL_ERROR_WANT_WRITE:
1197 case SSL_ERROR_WANT_READ:
1198 case SSL_ERROR_WANT_X509_LOOKUP:
1199 BIO_printf(bio_s_out,"Write BLOCK\n");
1201 case SSL_ERROR_SYSCALL:
1203 BIO_printf(bio_s_out,"ERROR\n");
1204 ERR_print_errors(bio_err);
1208 case SSL_ERROR_ZERO_RETURN:
1209 BIO_printf(bio_s_out,"DONE\n");
1218 if (read_from_sslcon)
1220 if (!SSL_is_init_finished(con))
1222 i=init_ssl_connection(con);
1238 i=SSL_read(con,(char *)buf,bufsize);
1239 switch (SSL_get_error(con,i))
1241 case SSL_ERROR_NONE:
1242 #ifdef CHARSET_EBCDIC
1243 ascii2ebcdic(buf,buf,i);
1245 write(fileno(stdout),buf,
1247 if (SSL_pending(con)) goto again;
1249 case SSL_ERROR_WANT_WRITE:
1250 case SSL_ERROR_WANT_READ:
1251 case SSL_ERROR_WANT_X509_LOOKUP:
1252 BIO_printf(bio_s_out,"Read BLOCK\n");
1254 case SSL_ERROR_SYSCALL:
1256 BIO_printf(bio_s_out,"ERROR\n");
1257 ERR_print_errors(bio_err);
1260 case SSL_ERROR_ZERO_RETURN:
1261 BIO_printf(bio_s_out,"DONE\n");
1269 BIO_printf(bio_s_out,"shutting down SSL\n");
1271 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
1275 if (con != NULL) SSL_free(con);
1276 BIO_printf(bio_s_out,"CONNECTION CLOSED\n");
1279 OPENSSL_cleanse(buf,bufsize);
1283 BIO_printf(bio_s_out,"ACCEPT\n");
1287 static void close_accept_socket(void)
1289 BIO_printf(bio_err,"shutdown accept socket\n");
1290 if (accept_socket >= 0)
1292 SHUTDOWN2(accept_socket);
1296 static int init_ssl_connection(SSL *con)
1302 MS_STATIC char buf[BUFSIZ];
1304 if ((i=SSL_accept(con)) <= 0)
1306 if (BIO_sock_should_retry(i))
1308 BIO_printf(bio_s_out,"DELAY\n");
1312 BIO_printf(bio_err,"ERROR\n");
1313 verify_error=SSL_get_verify_result(con);
1314 if (verify_error != X509_V_OK)
1316 BIO_printf(bio_err,"verify error:%s\n",
1317 X509_verify_cert_error_string(verify_error));
1320 ERR_print_errors(bio_err);
1324 PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con));
1326 peer=SSL_get_peer_certificate(con);
1329 BIO_printf(bio_s_out,"Client certificate\n");
1330 PEM_write_bio_X509(bio_s_out,peer);
1331 X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf);
1332 BIO_printf(bio_s_out,"subject=%s\n",buf);
1333 X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf);
1334 BIO_printf(bio_s_out,"issuer=%s\n",buf);
1338 if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL)
1339 BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf);
1340 str=SSL_CIPHER_get_name(SSL_get_current_cipher(con));
1341 BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)");
1342 if (con->hit) BIO_printf(bio_s_out,"Reused session-id\n");
1343 if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) &
1344 TLS1_FLAGS_TLS_PADDING_BUG)
1345 BIO_printf(bio_s_out,"Peer has incorrect TLSv1 block padding\n");
1346 #ifndef OPENSSL_NO_KRB5
1347 if (con->kssl_ctx->client_princ != NULL)
1349 BIO_printf(bio_s_out,"Kerberos peer principal is %s\n",
1350 con->kssl_ctx->client_princ);
1352 #endif /* OPENSSL_NO_KRB5 */
1356 #ifndef OPENSSL_NO_DH
1357 static DH *load_dh_param(char *dhfile)
1362 if ((bio=BIO_new_file(dhfile,"r")) == NULL)
1364 ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL);
1366 if (bio != NULL) BIO_free(bio);
1372 static int load_CA(SSL_CTX *ctx, char *file)
1377 if ((in=fopen(file,"r")) == NULL)
1382 if (PEM_read_X509(in,&x,NULL) == NULL)
1384 SSL_CTX_add_client_CA(ctx,x);
1386 if (x != NULL) X509_free(x);
1392 static int www_body(char *hostname, int s, unsigned char *context)
1396 int i,j,k,blank,dot;
1400 BIO *io,*ssl_bio,*sbio;
1403 buf=OPENSSL_malloc(bufsize);
1404 if (buf == NULL) return(0);
1405 io=BIO_new(BIO_f_buffer());
1406 ssl_bio=BIO_new(BIO_f_ssl());
1407 if ((io == NULL) || (ssl_bio == NULL)) goto err;
1415 BIO_printf(bio_err,"turning on non blocking io\n");
1416 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
1417 ERR_print_errors(bio_err);
1421 /* lets make the output buffer a reasonable size */
1422 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
1424 if ((con=SSL_new(ctx)) == NULL) goto err;
1425 #ifndef OPENSSL_NO_KRB5
1426 if ((con->kssl_ctx = kssl_ctx_new()) != NULL)
1428 kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVICE, KRB5SVC);
1429 kssl_ctx_setstring(con->kssl_ctx, KSSL_KEYTAB, KRB5KEYTAB);
1431 #endif /* OPENSSL_NO_KRB5 */
1432 if(context) SSL_set_session_id_context(con, context,
1433 strlen((char *)context));
1435 sbio=BIO_new_socket(s,BIO_NOCLOSE);
1440 test=BIO_new(BIO_f_nbio_test());
1441 sbio=BIO_push(test,sbio);
1443 SSL_set_bio(con,sbio,sbio);
1444 SSL_set_accept_state(con);
1446 /* SSL_set_fd(con,s); */
1447 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
1448 BIO_push(io,ssl_bio);
1449 #ifdef CHARSET_EBCDIC
1450 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
1456 BIO_set_callback(SSL_get_rbio(con),bio_dump_cb);
1457 BIO_set_callback_arg(SSL_get_rbio(con),bio_s_out);
1461 SSL_set_msg_callback(con, msg_cb);
1462 SSL_set_msg_callback_arg(con, bio_s_out);
1472 switch (SSL_get_error(con,i))
1474 case SSL_ERROR_NONE:
1476 case SSL_ERROR_WANT_WRITE:
1477 case SSL_ERROR_WANT_READ:
1478 case SSL_ERROR_WANT_X509_LOOKUP:
1480 case SSL_ERROR_SYSCALL:
1482 case SSL_ERROR_ZERO_RETURN:
1488 SSL_renegotiate(con);
1489 SSL_write(con,NULL,0);
1492 i=BIO_gets(io,buf,bufsize-1);
1493 if (i < 0) /* error */
1495 if (!BIO_should_retry(io))
1498 ERR_print_errors(bio_err);
1503 BIO_printf(bio_s_out,"read R BLOCK\n");
1504 #if !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
1510 else if (i == 0) /* end of input */
1516 /* else we have data */
1517 if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) ||
1518 ((www == 2) && (strncmp("GET /stats ",buf,10) == 0)))
1522 STACK_OF(SSL_CIPHER) *sk;
1523 static char *space=" ";
1525 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
1526 BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n");
1527 BIO_puts(io,"<pre>\n");
1528 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
1530 for (i=0; i<local_argc; i++)
1532 BIO_puts(io,local_argv[i]);
1533 BIO_write(io," ",1);
1537 /* The following is evil and should not really
1539 BIO_printf(io,"Ciphers supported in s_server binary\n");
1540 sk=SSL_get_ciphers(con);
1541 j=sk_SSL_CIPHER_num(sk);
1544 c=sk_SSL_CIPHER_value(sk,i);
1545 BIO_printf(io,"%-11s:%-25s",
1546 SSL_CIPHER_get_version(c),
1547 SSL_CIPHER_get_name(c));
1548 if ((((i+1)%2) == 0) && (i+1 != j))
1552 p=SSL_get_shared_ciphers(con,buf,bufsize);
1555 BIO_printf(io,"---\nCiphers common between both SSL end points:\n");
1561 BIO_write(io,space,26-j);
1564 BIO_write(io,((i%3)?" ":"\n"),1);
1575 BIO_printf(io,((con->hit)
1578 c=SSL_get_current_cipher(con);
1579 BIO_printf(io,"%s, Cipher is %s\n",
1580 SSL_CIPHER_get_version(c),
1581 SSL_CIPHER_get_name(c));
1582 SSL_SESSION_print(io,SSL_get_session(con));
1583 BIO_printf(io,"---\n");
1584 print_stats(io,SSL_get_SSL_CTX(con));
1585 BIO_printf(io,"---\n");
1586 peer=SSL_get_peer_certificate(con);
1589 BIO_printf(io,"Client certificate\n");
1590 X509_print(io,peer);
1591 PEM_write_bio_X509(io,peer);
1594 BIO_puts(io,"no client certificate available\n");
1595 BIO_puts(io,"</BODY></HTML>\r\n\r\n");
1598 else if ((www == 2 || www == 3)
1599 && (strncmp("GET /",buf,5) == 0))
1603 static char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
1609 for (e=p; *e != '\0'; e++)
1617 dot = (e[0] == '.') ? 2 : 0;
1620 dot = (e[0] == '.') ? 3 : 0;
1623 dot = (e[0] == '/') ? -1 : 0;
1627 dot = (e[0] == '/') ? 1 : 0;
1629 dot = (dot == 3) || (dot == -1); /* filename contains ".." component */
1634 BIO_printf(io,"'%s' is an invalid file name\r\n",p);
1642 BIO_printf(io,"'%s' contains '..' reference\r\n",p);
1649 BIO_printf(io,"'%s' is an invalid path\r\n",p);
1654 /* append if a directory lookup */
1656 strcat(p,"index.html");
1659 /* if a directory, do the index thang */
1660 if (stat(p,&st_buf) < 0)
1663 BIO_printf(io,"Error accessing '%s'\r\n",p);
1664 ERR_print_errors(io);
1667 if (S_ISDIR(st_buf.st_mode))
1669 #if 0 /* must check buffer size */
1670 strcat(p,"/index.html");
1673 BIO_printf(io,"'%s' is a directory\r\n",p);
1678 if ((file=BIO_new_file(p,"r")) == NULL)
1681 BIO_printf(io,"Error opening '%s'\r\n",p);
1682 ERR_print_errors(io);
1687 BIO_printf(bio_err,"FILE:%s\n",p);
1692 if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) ||
1693 ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) ||
1694 ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0)))
1695 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
1697 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
1703 i=BIO_read(file,buf,bufsize);
1708 fprintf(stderr,"%d\n",i);
1709 if (total_bytes > 3*1024)
1712 fprintf(stderr,"RENEGOTIATE\n");
1713 SSL_renegotiate(con);
1720 { static count=0; if (++count == 13) { SSL_renegotiate(con); } }
1722 k=BIO_write(io,&(buf[j]),i-j);
1725 if (!BIO_should_retry(io))
1729 BIO_printf(bio_s_out,"rwrite W BLOCK\n");
1746 i=(int)BIO_flush(io);
1749 if (!BIO_should_retry(io))
1757 /* make sure we re-use sessions */
1758 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
1760 /* This kills performance */
1761 /* SSL_shutdown(con); A shutdown gets sent in the
1762 * BIO_free_all(io) procession */
1768 BIO_printf(bio_s_out,"ACCEPT\n");
1770 if (buf != NULL) OPENSSL_free(buf);
1771 if (io != NULL) BIO_free_all(io);
1772 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
1776 #ifndef OPENSSL_NO_RSA
1777 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
1779 static RSA *rsa_tmp=NULL;
1781 if (rsa_tmp == NULL)
1785 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
1786 (void)BIO_flush(bio_err);
1788 rsa_tmp=RSA_generate_key(keylength,RSA_F4,NULL,NULL);
1791 BIO_printf(bio_err,"\n");
1792 (void)BIO_flush(bio_err);
1799 #define MAX_SESSION_ID_ATTEMPTS 10
1800 static int generate_session_id(const SSL *ssl, unsigned char *id,
1801 unsigned int *id_len)
1803 unsigned int count = 0;
1805 RAND_pseudo_bytes(id, *id_len);
1806 /* Prefix the session_id with the required prefix. NB: If our
1807 * prefix is too long, clip it - but there will be worse effects
1808 * anyway, eg. the server could only possibly create 1 session
1809 * ID (ie. the prefix!) so all future session negotiations will
1810 * fail due to conflicts. */
1811 memcpy(id, session_id_prefix,
1812 (strlen(session_id_prefix) < *id_len) ?
1813 strlen(session_id_prefix) : *id_len);
1815 while(SSL_has_matching_session_id(ssl, id, *id_len) &&
1816 (++count < MAX_SESSION_ID_ATTEMPTS));
1817 if(count >= MAX_SESSION_ID_ATTEMPTS)