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
128 #include <sys/stat.h>
129 #include <openssl/e_os2.h>
130 #ifdef OPENSSL_NO_STDIO
134 #if !defined(OPENSSL_SYS_NETWARE) /* conflicts with winsock2 stuff on netware */
135 #include <sys/types.h>
138 /* With IPv6, it looks like Digital has mixed up the proper order of
139 recursive header file inclusion, resulting in the compiler complaining
140 that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which
141 is needed to have fileno() declared correctly... So let's define u_int */
142 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
144 typedef unsigned int u_int
;
147 #include <openssl/lhash.h>
148 #include <openssl/bn.h>
151 #include <openssl/err.h>
152 #include <openssl/pem.h>
153 #include <openssl/x509.h>
154 #include <openssl/ssl.h>
155 #include <openssl/rand.h>
156 #ifndef OPENSSL_NO_DH
157 #include <openssl/dh.h>
159 #ifndef OPENSSL_NO_RSA
160 #include <openssl/rsa.h>
163 #include "timeouts.h"
165 #ifdef OPENSSL_SYS_WINCE
166 /* Windows CE incorrectly defines fileno as returning void*, so to avoid problems below... */
170 #define fileno(a) (int)_fileno(a)
173 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
174 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
178 #ifndef OPENSSL_NO_RSA
179 static RSA MS_CALLBACK
*tmp_rsa_cb(SSL
*s
, int is_export
, int keylength
);
181 static int sv_body(char *hostname
, int s
, unsigned char *context
);
182 static int www_body(char *hostname
, int s
, unsigned char *context
);
183 static void close_accept_socket(void );
184 static void sv_usage(void);
185 static int init_ssl_connection(SSL
*s
);
186 static void print_stats(BIO
*bp
,SSL_CTX
*ctx
);
187 static int generate_session_id(const SSL
*ssl
, unsigned char *id
,
188 unsigned int *id_len
);
189 #ifndef OPENSSL_NO_DH
190 static DH
*load_dh_param(const char *dhfile
);
191 static DH
*get_dh512(void);
195 static void s_server_init(void);
199 # if defined(_S_IFMT) && defined(_S_IFDIR)
200 # define S_ISDIR(a) (((a) & _S_IFMT) == _S_IFDIR)
202 # define S_ISDIR(a) (((a) & S_IFMT) == S_IFDIR)
206 #ifndef OPENSSL_NO_DH
207 static unsigned char dh512_p
[]={
208 0xDA,0x58,0x3C,0x16,0xD9,0x85,0x22,0x89,0xD0,0xE4,0xAF,0x75,
209 0x6F,0x4C,0xCA,0x92,0xDD,0x4B,0xE5,0x33,0xB8,0x04,0xFB,0x0F,
210 0xED,0x94,0xEF,0x9C,0x8A,0x44,0x03,0xED,0x57,0x46,0x50,0xD3,
211 0x69,0x99,0xDB,0x29,0xD7,0x76,0x27,0x6B,0xA2,0xD3,0xD4,0x12,
212 0xE2,0x18,0xF4,0xDD,0x1E,0x08,0x4C,0xF6,0xD8,0x00,0x3E,0x7C,
215 static unsigned char dh512_g
[]={
219 static DH
*get_dh512(void)
223 if ((dh
=DH_new()) == NULL
) return(NULL
);
224 dh
->p
=BN_bin2bn(dh512_p
,sizeof(dh512_p
),NULL
);
225 dh
->g
=BN_bin2bn(dh512_g
,sizeof(dh512_g
),NULL
);
226 if ((dh
->p
== NULL
) || (dh
->g
== NULL
))
233 /* static int load_CA(SSL_CTX *ctx, char *file);*/
236 #define BUFSIZZ 16*1024
237 static int bufsize
=BUFSIZZ
;
238 static int accept_socket
= -1;
240 #define TEST_CERT "server.pem"
242 #define PROG s_server_main
244 extern int verify_depth
;
246 static char *cipher
=NULL
;
247 static int s_server_verify
=SSL_VERIFY_NONE
;
248 static int s_server_session_id_context
= 1; /* anything will do */
249 static const char *s_cert_file
=TEST_CERT
,*s_key_file
=NULL
;
250 static char *s_dcert_file
=NULL
,*s_dkey_file
=NULL
;
254 static int s_nbio_test
=0;
256 static SSL_CTX
*ctx
=NULL
;
259 static BIO
*bio_s_out
=NULL
;
260 static int s_debug
=0;
262 static int s_quiet
=0;
265 #ifndef OPENSSL_NO_ENGINE
266 static char *engine_id
=NULL
;
268 static const char *session_id_prefix
=NULL
;
270 static int enable_timeouts
= 0;
275 static int cert_chain
= 0;
279 static void s_server_init(void)
283 s_server_verify
=SSL_VERIFY_NONE
;
286 s_cert_file
=TEST_CERT
;
300 #ifndef OPENSSL_NO_ENGINE
306 static void sv_usage(void)
308 BIO_printf(bio_err
,"usage: s_server [args ...]\n");
309 BIO_printf(bio_err
,"\n");
310 BIO_printf(bio_err
," -accept arg - port to accept on (default is %d)\n",PORT
);
311 BIO_printf(bio_err
," -context arg - set session ID context\n");
312 BIO_printf(bio_err
," -verify arg - turn on peer certificate verification\n");
313 BIO_printf(bio_err
," -Verify arg - turn on peer certificate verification, must have a cert.\n");
314 BIO_printf(bio_err
," -cert arg - certificate file to use\n");
315 BIO_printf(bio_err
," (default is %s)\n",TEST_CERT
);
316 BIO_printf(bio_err
," -certform arg - certificate format (PEM or DER) PEM default\n");
317 BIO_printf(bio_err
," -key arg - Private Key file to use, in cert file if\n");
318 BIO_printf(bio_err
," not specified (default is %s)\n",TEST_CERT
);
319 BIO_printf(bio_err
," -keyform arg - key format (PEM, DER or ENGINE) PEM default\n");
320 BIO_printf(bio_err
," -pass arg - private key file pass phrase source\n");
321 BIO_printf(bio_err
," -dcert arg - second certificate file to use (usually for DSA)\n");
322 BIO_printf(bio_err
," -dcertform x - second certificate format (PEM or DER) PEM default\n");
323 BIO_printf(bio_err
," -dkey arg - second private key file to use (usually for DSA)\n");
324 BIO_printf(bio_err
," -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n");
325 BIO_printf(bio_err
," -dpass arg - second private key file pass phrase source\n");
326 BIO_printf(bio_err
," -dhparam arg - DH parameter file to use, in cert file if not specified\n");
327 BIO_printf(bio_err
," or a default set of parameters is used\n");
328 #ifndef OPENSSL_NO_ECDH
329 BIO_printf(bio_err
," -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \
330 " Use \"openssl ecparam -list_curves\" for all names\n" \
331 " (default is sect163r2).\n");
334 BIO_printf(bio_err
," -nbio - Run with non-blocking IO\n");
336 BIO_printf(bio_err
," -nbio_test - test with the non-blocking test bio\n");
337 BIO_printf(bio_err
," -crlf - convert LF from terminal into CRLF\n");
338 BIO_printf(bio_err
," -debug - Print more output\n");
339 BIO_printf(bio_err
," -msg - Show protocol messages\n");
340 BIO_printf(bio_err
," -state - Print the SSL states\n");
341 BIO_printf(bio_err
," -CApath arg - PEM format directory of CA's\n");
342 BIO_printf(bio_err
," -CAfile arg - PEM format file of CA's\n");
343 BIO_printf(bio_err
," -nocert - Don't use any certificates (Anon-DH)\n");
344 BIO_printf(bio_err
," -cipher arg - play with 'openssl ciphers' to see what goes here\n");
345 BIO_printf(bio_err
," -serverpref - Use server's cipher preferences\n");
346 BIO_printf(bio_err
," -quiet - No server output\n");
347 BIO_printf(bio_err
," -no_tmp_rsa - Do not generate a tmp RSA key\n");
348 BIO_printf(bio_err
," -ssl2 - Just talk SSLv2\n");
349 BIO_printf(bio_err
," -ssl3 - Just talk SSLv3\n");
350 BIO_printf(bio_err
," -tls1 - Just talk TLSv1\n");
351 BIO_printf(bio_err
," -dtls1 - Just talk DTLSv1\n");
352 BIO_printf(bio_err
," -timeout - Enable timeouts\n");
353 BIO_printf(bio_err
," -mtu - Set MTU\n");
354 BIO_printf(bio_err
," -chain - Read a certificate chain\n");
355 BIO_printf(bio_err
," -no_ssl2 - Just disable SSLv2\n");
356 BIO_printf(bio_err
," -no_ssl3 - Just disable SSLv3\n");
357 BIO_printf(bio_err
," -no_tls1 - Just disable TLSv1\n");
358 #ifndef OPENSSL_NO_DH
359 BIO_printf(bio_err
," -no_dhe - Disable ephemeral DH\n");
361 #ifndef OPENSSL_NO_ECDH
362 BIO_printf(bio_err
," -no_ecdhe - Disable ephemeral ECDH\n");
364 BIO_printf(bio_err
," -bugs - Turn on SSL bug compatibility\n");
365 BIO_printf(bio_err
," -www - Respond to a 'GET /' with a status page\n");
366 BIO_printf(bio_err
," -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
367 BIO_printf(bio_err
," -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
368 BIO_printf(bio_err
," with the assumption it contains a complete HTTP response.\n");
369 #ifndef OPENSSL_NO_ENGINE
370 BIO_printf(bio_err
," -engine id - Initialise and use the specified engine\n");
372 BIO_printf(bio_err
," -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
373 BIO_printf(bio_err
," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR
, LIST_SEPARATOR_CHAR
);
376 static int local_argc
=0;
377 static char **local_argv
;
379 #ifdef CHARSET_EBCDIC
380 static int ebcdic_new(BIO
*bi
);
381 static int ebcdic_free(BIO
*a
);
382 static int ebcdic_read(BIO
*b
, char *out
, int outl
);
383 static int ebcdic_write(BIO
*b
, const char *in
, int inl
);
384 static long ebcdic_ctrl(BIO
*b
, int cmd
, long num
, void *ptr
);
385 static int ebcdic_gets(BIO
*bp
, char *buf
, int size
);
386 static int ebcdic_puts(BIO
*bp
, const char *str
);
388 #define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
389 static BIO_METHOD methods_ebcdic
=
391 BIO_TYPE_EBCDIC_FILTER
,
392 "EBCDIC/ASCII filter",
408 BIO_METHOD
*BIO_f_ebcdic_filter()
410 return(&methods_ebcdic
);
413 static int ebcdic_new(BIO
*bi
)
415 EBCDIC_OUTBUFF
*wbuf
;
417 wbuf
= (EBCDIC_OUTBUFF
*)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF
) + 1024);
418 wbuf
->alloced
= 1024;
419 wbuf
->buff
[0] = '\0';
421 bi
->ptr
=(char *)wbuf
;
427 static int ebcdic_free(BIO
*a
)
429 if (a
== NULL
) return(0);
431 OPENSSL_free(a
->ptr
);
438 static int ebcdic_read(BIO
*b
, char *out
, int outl
)
442 if (out
== NULL
|| outl
== 0) return(0);
443 if (b
->next_bio
== NULL
) return(0);
445 ret
=BIO_read(b
->next_bio
,out
,outl
);
447 ascii2ebcdic(out
,out
,ret
);
451 static int ebcdic_write(BIO
*b
, const char *in
, int inl
)
453 EBCDIC_OUTBUFF
*wbuf
;
458 if ((in
== NULL
) || (inl
<= 0)) return(0);
459 if (b
->next_bio
== NULL
) return(0);
461 wbuf
=(EBCDIC_OUTBUFF
*)b
->ptr
;
463 if (inl
> (num
= wbuf
->alloced
))
465 num
= num
+ num
; /* double the size */
469 wbuf
=(EBCDIC_OUTBUFF
*)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF
) + num
);
472 wbuf
->buff
[0] = '\0';
477 ebcdic2ascii(wbuf
->buff
, in
, inl
);
479 ret
=BIO_write(b
->next_bio
, wbuf
->buff
, inl
);
484 static long ebcdic_ctrl(BIO
*b
, int cmd
, long num
, void *ptr
)
488 if (b
->next_bio
== NULL
) return(0);
495 ret
=BIO_ctrl(b
->next_bio
,cmd
,num
,ptr
);
501 static int ebcdic_gets(BIO
*bp
, char *buf
, int size
)
504 if (bp
->next_bio
== NULL
) return(0);
505 /* return(BIO_gets(bp->next_bio,buf,size));*/
506 for (i
=0; i
<size
-1; ++i
)
508 ret
= ebcdic_read(bp
,&buf
[i
],1);
511 else if (buf
[i
] == '\n')
519 return (ret
< 0 && i
== 0) ? ret
: i
;
522 static int ebcdic_puts(BIO
*bp
, const char *str
)
524 if (bp
->next_bio
== NULL
) return(0);
525 return ebcdic_write(bp
, str
, strlen(str
));
529 int MAIN(int, char **);
531 int MAIN(int argc
, char *argv
[])
533 X509_STORE
*store
= NULL
;
536 char *CApath
=NULL
,*CAfile
=NULL
;
537 unsigned char *context
= NULL
;
539 #ifndef OPENSSL_NO_ECDH
540 char *named_curve
= NULL
;
545 int no_tmp_rsa
=0,no_dhe
=0,no_ecdhe
=0,nocert
=0;
547 SSL_METHOD
*meth
=NULL
;
551 int sock_type
=SOCK_STREAM
;
552 #ifndef OPENSSL_NO_ENGINE
556 int s_cert_format
= FORMAT_PEM
, s_key_format
= FORMAT_PEM
;
557 char *passarg
= NULL
, *pass
= NULL
;
558 char *dpassarg
= NULL
, *dpass
= NULL
;
559 int s_dcert_format
= FORMAT_PEM
, s_dkey_format
= FORMAT_PEM
;
560 X509
*s_cert
= NULL
, *s_dcert
= NULL
;
561 EVP_PKEY
*s_key
= NULL
, *s_dkey
= NULL
;
563 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
564 meth
=SSLv23_server_method();
565 #elif !defined(OPENSSL_NO_SSL3)
566 meth
=SSLv3_server_method();
567 #elif !defined(OPENSSL_NO_SSL2)
568 meth
=SSLv2_server_method();
580 bio_err
=BIO_new_fp(stderr
,BIO_NOCLOSE
);
582 if (!load_config(bio_err
, NULL
))
596 if ((strcmp(*argv
,"-port") == 0) ||
597 (strcmp(*argv
,"-accept") == 0))
599 if (--argc
< 1) goto bad
;
600 if (!extract_port(*(++argv
),&port
))
603 else if (strcmp(*argv
,"-verify") == 0)
605 s_server_verify
=SSL_VERIFY_PEER
|SSL_VERIFY_CLIENT_ONCE
;
606 if (--argc
< 1) goto bad
;
607 verify_depth
=atoi(*(++argv
));
608 BIO_printf(bio_err
,"verify depth is %d\n",verify_depth
);
610 else if (strcmp(*argv
,"-Verify") == 0)
612 s_server_verify
=SSL_VERIFY_PEER
|SSL_VERIFY_FAIL_IF_NO_PEER_CERT
|
613 SSL_VERIFY_CLIENT_ONCE
;
614 if (--argc
< 1) goto bad
;
615 verify_depth
=atoi(*(++argv
));
616 BIO_printf(bio_err
,"verify depth is %d, must return a certificate\n",verify_depth
);
618 else if (strcmp(*argv
,"-context") == 0)
620 if (--argc
< 1) goto bad
;
621 context
= (unsigned char *)*(++argv
);
623 else if (strcmp(*argv
,"-cert") == 0)
625 if (--argc
< 1) goto bad
;
626 s_cert_file
= *(++argv
);
628 else if (strcmp(*argv
,"-certform") == 0)
630 if (--argc
< 1) goto bad
;
631 s_cert_format
= str2fmt(*(++argv
));
633 else if (strcmp(*argv
,"-key") == 0)
635 if (--argc
< 1) goto bad
;
636 s_key_file
= *(++argv
);
638 else if (strcmp(*argv
,"-keyform") == 0)
640 if (--argc
< 1) goto bad
;
641 s_key_format
= str2fmt(*(++argv
));
643 else if (strcmp(*argv
,"-pass") == 0)
645 if (--argc
< 1) goto bad
;
648 else if (strcmp(*argv
,"-dhparam") == 0)
650 if (--argc
< 1) goto bad
;
653 #ifndef OPENSSL_NO_ECDH
654 else if (strcmp(*argv
,"-named_curve") == 0)
656 if (--argc
< 1) goto bad
;
657 named_curve
= *(++argv
);
660 else if (strcmp(*argv
,"-dcertform") == 0)
662 if (--argc
< 1) goto bad
;
663 s_dcert_format
= str2fmt(*(++argv
));
665 else if (strcmp(*argv
,"-dcert") == 0)
667 if (--argc
< 1) goto bad
;
668 s_dcert_file
= *(++argv
);
670 else if (strcmp(*argv
,"-dkeyform") == 0)
672 if (--argc
< 1) goto bad
;
673 s_dkey_format
= str2fmt(*(++argv
));
675 else if (strcmp(*argv
,"-dpass") == 0)
677 if (--argc
< 1) goto bad
;
678 dpassarg
= *(++argv
);
680 else if (strcmp(*argv
,"-dkey") == 0)
682 if (--argc
< 1) goto bad
;
683 s_dkey_file
= *(++argv
);
685 else if (strcmp(*argv
,"-nocert") == 0)
689 else if (strcmp(*argv
,"-CApath") == 0)
691 if (--argc
< 1) goto bad
;
694 else if (strcmp(*argv
,"-crl_check") == 0)
696 vflags
|= X509_V_FLAG_CRL_CHECK
;
698 else if (strcmp(*argv
,"-crl_check") == 0)
700 vflags
|= X509_V_FLAG_CRL_CHECK
|X509_V_FLAG_CRL_CHECK_ALL
;
702 else if (strcmp(*argv
,"-serverpref") == 0)
703 { off
|=SSL_OP_CIPHER_SERVER_PREFERENCE
; }
704 else if (strcmp(*argv
,"-cipher") == 0)
706 if (--argc
< 1) goto bad
;
709 else if (strcmp(*argv
,"-CAfile") == 0)
711 if (--argc
< 1) goto bad
;
715 else if (strcmp(*argv
,"-nbio") == 0)
718 else if (strcmp(*argv
,"-nbio_test") == 0)
725 else if (strcmp(*argv
,"-debug") == 0)
727 else if (strcmp(*argv
,"-msg") == 0)
729 else if (strcmp(*argv
,"-hack") == 0)
731 else if (strcmp(*argv
,"-state") == 0)
733 else if (strcmp(*argv
,"-crlf") == 0)
735 else if (strcmp(*argv
,"-quiet") == 0)
737 else if (strcmp(*argv
,"-bugs") == 0)
739 else if (strcmp(*argv
,"-no_tmp_rsa") == 0)
741 else if (strcmp(*argv
,"-no_dhe") == 0)
743 else if (strcmp(*argv
,"-no_ecdhe") == 0)
745 else if (strcmp(*argv
,"-www") == 0)
747 else if (strcmp(*argv
,"-WWW") == 0)
749 else if (strcmp(*argv
,"-HTTP") == 0)
751 else if (strcmp(*argv
,"-no_ssl2") == 0)
752 { off
|=SSL_OP_NO_SSLv2
; }
753 else if (strcmp(*argv
,"-no_ssl3") == 0)
754 { off
|=SSL_OP_NO_SSLv3
; }
755 else if (strcmp(*argv
,"-no_tls1") == 0)
756 { off
|=SSL_OP_NO_TLSv1
; }
757 #ifndef OPENSSL_NO_SSL2
758 else if (strcmp(*argv
,"-ssl2") == 0)
759 { meth
=SSLv2_server_method(); }
761 #ifndef OPENSSL_NO_SSL3
762 else if (strcmp(*argv
,"-ssl3") == 0)
763 { meth
=SSLv3_server_method(); }
765 #ifndef OPENSSL_NO_TLS1
766 else if (strcmp(*argv
,"-tls1") == 0)
767 { meth
=TLSv1_server_method(); }
769 #ifndef OPENSSL_NO_DTLS1
770 else if (strcmp(*argv
,"-dtls1") == 0)
772 meth
=DTLSv1_server_method();
773 sock_type
= SOCK_DGRAM
;
775 else if (strcmp(*argv
,"-timeout") == 0)
777 else if (strcmp(*argv
,"-mtu") == 0)
779 if (--argc
< 1) goto bad
;
780 mtu
= atol(*(++argv
));
782 else if (strcmp(*argv
, "-chain") == 0)
785 else if (strcmp(*argv
, "-id_prefix") == 0)
787 if (--argc
< 1) goto bad
;
788 session_id_prefix
= *(++argv
);
790 #ifndef OPENSSL_NO_ENGINE
791 else if (strcmp(*argv
,"-engine") == 0)
793 if (--argc
< 1) goto bad
;
794 engine_id
= *(++argv
);
797 else if (strcmp(*argv
,"-rand") == 0)
799 if (--argc
< 1) goto bad
;
804 BIO_printf(bio_err
,"unknown option %s\n",*argv
);
818 SSL_load_error_strings();
819 OpenSSL_add_ssl_algorithms();
821 #ifndef OPENSSL_NO_ENGINE
822 e
= setup_engine(bio_err
, engine_id
, 1);
825 if (!app_passwd(bio_err
, passarg
, dpassarg
, &pass
, &dpass
))
827 BIO_printf(bio_err
, "Error getting password\n");
832 if (s_key_file
== NULL
)
833 s_key_file
= s_cert_file
;
837 s_key
= load_key(bio_err
, s_key_file
, s_key_format
, 0, pass
, e
,
838 "server certificate private key file");
841 ERR_print_errors(bio_err
);
845 s_cert
= load_cert(bio_err
,s_cert_file
,s_cert_format
,
846 NULL
, e
, "server certificate file");
850 ERR_print_errors(bio_err
);
858 if (s_dkey_file
== NULL
)
859 s_dkey_file
= s_dcert_file
;
861 s_dkey
= load_key(bio_err
, s_dkey_file
, s_dkey_format
,
863 "second certificate private key file");
866 ERR_print_errors(bio_err
);
870 s_dcert
= load_cert(bio_err
,s_dcert_file
,s_dcert_format
,
871 NULL
, e
, "second server certificate file");
875 ERR_print_errors(bio_err
);
881 if (!app_RAND_load_file(NULL
, bio_err
, 1) && inrand
== NULL
884 BIO_printf(bio_err
,"warning, not much extra random data, consider using the -rand option\n");
887 BIO_printf(bio_err
,"%ld semi-random bytes loaded\n",
888 app_RAND_load_files(inrand
));
890 if (bio_s_out
== NULL
)
892 if (s_quiet
&& !s_debug
&& !s_msg
)
894 bio_s_out
=BIO_new(BIO_s_null());
898 if (bio_s_out
== NULL
)
899 bio_s_out
=BIO_new_fp(stdout
,BIO_NOCLOSE
);
903 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
913 ctx
=SSL_CTX_new(meth
);
916 ERR_print_errors(bio_err
);
919 if (session_id_prefix
)
921 if(strlen(session_id_prefix
) >= 32)
923 "warning: id_prefix is too long, only one new session will be possible\n");
924 else if(strlen(session_id_prefix
) >= 16)
926 "warning: id_prefix is too long if you use SSLv2\n");
927 if(!SSL_CTX_set_generate_session_id(ctx
, generate_session_id
))
929 BIO_printf(bio_err
,"error setting 'id_prefix'\n");
930 ERR_print_errors(bio_err
);
933 BIO_printf(bio_err
,"id_prefix '%s' set.\n", session_id_prefix
);
935 SSL_CTX_set_quiet_shutdown(ctx
,1);
936 if (bugs
) SSL_CTX_set_options(ctx
,SSL_OP_ALL
);
937 if (hack
) SSL_CTX_set_options(ctx
,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG
);
938 SSL_CTX_set_options(ctx
,off
);
939 /* DTLS: partial reads end up discarding unread UDP bytes :-(
940 * Setting read ahead solves this problem.
942 if (sock_type
== SOCK_DGRAM
) SSL_CTX_set_read_ahead(ctx
, 1);
944 if (state
) SSL_CTX_set_info_callback(ctx
,apps_ssl_info_callback
);
946 SSL_CTX_sess_set_cache_size(ctx
,128);
949 if (cipher
== NULL
) cipher
=getenv("SSL_CIPHER");
953 if (s_cert_file
== NULL
)
955 BIO_printf(bio_err
,"You must specify a certificate file for the server to use\n");
960 if ((!SSL_CTX_load_verify_locations(ctx
,CAfile
,CApath
)) ||
961 (!SSL_CTX_set_default_verify_paths(ctx
)))
963 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
964 ERR_print_errors(bio_err
);
967 store
= SSL_CTX_get_cert_store(ctx
);
968 X509_STORE_set_flags(store
, vflags
);
970 #ifndef OPENSSL_NO_DH
976 dh
= load_dh_param(dhfile
);
977 else if (s_cert_file
)
978 dh
= load_dh_param(s_cert_file
);
982 BIO_printf(bio_s_out
,"Setting temp DH parameters\n");
986 BIO_printf(bio_s_out
,"Using default temp DH parameters\n");
989 (void)BIO_flush(bio_s_out
);
991 SSL_CTX_set_tmp_dh(ctx
,dh
);
996 #ifndef OPENSSL_NO_ECDH
1003 int nid
= OBJ_sn2nid(named_curve
);
1007 BIO_printf(bio_err
, "unknown curve name (%s)\n",
1011 ecdh
= EC_KEY_new_by_curve_name(nid
);
1014 BIO_printf(bio_err
, "unable to create curve (%s)\n",
1022 BIO_printf(bio_s_out
,"Setting temp ECDH parameters\n");
1026 BIO_printf(bio_s_out
,"Using default temp ECDH parameters\n");
1027 ecdh
= EC_KEY_new_by_curve_name(NID_sect163r2
);
1030 BIO_printf(bio_err
, "unable to create curve (sect163r2)\n");
1034 (void)BIO_flush(bio_s_out
);
1036 SSL_CTX_set_tmp_ecdh(ctx
,ecdh
);
1041 if (!set_cert_key_stuff(ctx
,s_cert
,s_key
))
1043 if (s_dcert
!= NULL
)
1045 if (!set_cert_key_stuff(ctx
,s_dcert
,s_dkey
))
1049 #ifndef OPENSSL_NO_RSA
1052 SSL_CTX_set_tmp_rsa_callback(ctx
,tmp_rsa_cb
);
1054 if (!no_tmp_rsa
&& SSL_CTX_need_tmp_RSA(ctx
))
1058 BIO_printf(bio_s_out
,"Generating temp (512 bit) RSA key...");
1059 BIO_flush(bio_s_out
);
1061 rsa
=RSA_generate_key(512,RSA_F4
,NULL
);
1063 if (!SSL_CTX_set_tmp_rsa(ctx
,rsa
))
1065 ERR_print_errors(bio_err
);
1069 BIO_printf(bio_s_out
,"\n");
1075 if(!SSL_CTX_set_cipher_list(ctx
,cipher
)) {
1076 BIO_printf(bio_err
,"error setting cipher list\n");
1077 ERR_print_errors(bio_err
);
1080 SSL_CTX_set_verify(ctx
,s_server_verify
,verify_callback
);
1081 SSL_CTX_set_session_id_context(ctx
,(void*)&s_server_session_id_context
,
1082 sizeof s_server_session_id_context
);
1085 SSL_CTX_set_client_CA_list(ctx
,SSL_load_client_CA_file(CAfile
));
1087 BIO_printf(bio_s_out
,"ACCEPT\n");
1089 do_server(port
,sock_type
,&accept_socket
,www_body
, context
);
1091 do_server(port
,sock_type
,&accept_socket
,sv_body
, context
);
1092 print_stats(bio_s_out
,ctx
);
1095 if (ctx
!= NULL
) SSL_CTX_free(ctx
);
1101 EVP_PKEY_free(s_key
);
1103 EVP_PKEY_free(s_dkey
);
1107 OPENSSL_free(dpass
);
1108 if (bio_s_out
!= NULL
)
1110 BIO_free(bio_s_out
);
1117 static void print_stats(BIO
*bio
, SSL_CTX
*ssl_ctx
)
1119 BIO_printf(bio
,"%4ld items in the session cache\n",
1120 SSL_CTX_sess_number(ssl_ctx
));
1121 BIO_printf(bio
,"%4ld client connects (SSL_connect())\n",
1122 SSL_CTX_sess_connect(ssl_ctx
));
1123 BIO_printf(bio
,"%4ld client renegotiates (SSL_connect())\n",
1124 SSL_CTX_sess_connect_renegotiate(ssl_ctx
));
1125 BIO_printf(bio
,"%4ld client connects that finished\n",
1126 SSL_CTX_sess_connect_good(ssl_ctx
));
1127 BIO_printf(bio
,"%4ld server accepts (SSL_accept())\n",
1128 SSL_CTX_sess_accept(ssl_ctx
));
1129 BIO_printf(bio
,"%4ld server renegotiates (SSL_accept())\n",
1130 SSL_CTX_sess_accept_renegotiate(ssl_ctx
));
1131 BIO_printf(bio
,"%4ld server accepts that finished\n",
1132 SSL_CTX_sess_accept_good(ssl_ctx
));
1133 BIO_printf(bio
,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx
));
1134 BIO_printf(bio
,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx
));
1135 BIO_printf(bio
,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx
));
1136 BIO_printf(bio
,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx
));
1137 BIO_printf(bio
,"%4ld cache full overflows (%ld allowed)\n",
1138 SSL_CTX_sess_cache_full(ssl_ctx
),
1139 SSL_CTX_sess_get_cache_size(ssl_ctx
));
1142 static int sv_body(char *hostname
, int s
, unsigned char *context
)
1151 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
1155 if ((buf
=OPENSSL_malloc(bufsize
)) == NULL
)
1157 BIO_printf(bio_err
,"out of memory\n");
1166 BIO_printf(bio_err
,"turning on non blocking io\n");
1167 if (BIO_socket_ioctl(s
,FIONBIO
,&sl
) < 0)
1168 ERR_print_errors(bio_err
);
1174 #ifndef OPENSSL_NO_KRB5
1175 if ((con
->kssl_ctx
= kssl_ctx_new()) != NULL
)
1177 kssl_ctx_setstring(con
->kssl_ctx
, KSSL_SERVICE
,
1179 kssl_ctx_setstring(con
->kssl_ctx
, KSSL_KEYTAB
,
1182 #endif /* OPENSSL_NO_KRB5 */
1184 SSL_set_session_id_context(con
, context
,
1185 strlen((char *)context
));
1189 if (SSL_version(con
) == DTLS1_VERSION
)
1191 struct timeval timeout
;
1193 sbio
=BIO_new_dgram(s
,BIO_NOCLOSE
);
1195 if ( enable_timeouts
)
1198 timeout
.tv_usec
= DGRAM_RCV_TIMEOUT
;
1199 BIO_ctrl(sbio
, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT
, 0, &timeout
);
1202 timeout
.tv_usec
= DGRAM_SND_TIMEOUT
;
1203 BIO_ctrl(sbio
, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT
, 0, &timeout
);
1209 SSL_set_options(con
, SSL_OP_NO_QUERY_MTU
);
1210 SSL_set_mtu(con
, mtu
);
1213 /* want to do MTU discovery */
1214 BIO_ctrl(sbio
, BIO_CTRL_DGRAM_MTU_DISCOVER
, 0, NULL
);
1216 /* turn on cookie exchange */
1217 SSL_set_options(con
, SSL_OP_COOKIE_EXCHANGE
);
1220 sbio
=BIO_new_socket(s
,BIO_NOCLOSE
);
1226 test
=BIO_new(BIO_f_nbio_test());
1227 sbio
=BIO_push(test
,sbio
);
1229 SSL_set_bio(con
,sbio
,sbio
);
1230 SSL_set_accept_state(con
);
1231 /* SSL_set_fd(con,s); */
1236 BIO_set_callback(SSL_get_rbio(con
),bio_dump_callback
);
1237 BIO_set_callback_arg(SSL_get_rbio(con
),bio_s_out
);
1241 SSL_set_msg_callback(con
, msg_cb
);
1242 SSL_set_msg_callback_arg(con
, bio_s_out
);
1248 int read_from_terminal
;
1249 int read_from_sslcon
;
1251 read_from_terminal
= 0;
1252 read_from_sslcon
= SSL_pending(con
);
1254 if (!read_from_sslcon
)
1257 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE)
1258 FD_SET(fileno(stdin
),&readfds
);
1261 /* Note: under VMS with SOCKETSHR the second parameter is
1262 * currently of type (int *) whereas under other systems
1263 * it is (void *) if you don't have a cast it will choke
1264 * the compiler: if you do have a cast then you can either
1265 * go for (int *) or (void *).
1267 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
1268 /* Under DOS (non-djgpp) and Windows we can't select on stdin: only
1269 * on sockets. As a workaround we timeout the select every
1270 * second and check for any keypress. In a proper Windows
1271 * application we wouldn't do this because it is inefficient.
1275 i
=select(width
,(void *)&readfds
,NULL
,NULL
,&tv
);
1276 if((i
< 0) || (!i
&& !_kbhit() ) )continue;
1278 read_from_terminal
= 1;
1280 i
=select(width
,(void *)&readfds
,NULL
,NULL
,NULL
);
1281 if (i
<= 0) continue;
1282 if (FD_ISSET(fileno(stdin
),&readfds
))
1283 read_from_terminal
= 1;
1285 if (FD_ISSET(s
,&readfds
))
1286 read_from_sslcon
= 1;
1288 if (read_from_terminal
)
1294 i
=read(fileno(stdin
), buf
, bufsize
/2);
1296 /* both loops are skipped when i <= 0 */
1297 for (j
= 0; j
< i
; j
++)
1300 for (j
= i
-1; j
>= 0; j
--)
1302 buf
[j
+lf_num
] = buf
[j
];
1307 buf
[j
+lf_num
] = '\r';
1310 assert(lf_num
== 0);
1313 i
=read(fileno(stdin
),buf
,bufsize
);
1316 if ((i
<= 0) || (buf
[0] == 'Q'))
1318 BIO_printf(bio_s_out
,"DONE\n");
1320 close_accept_socket();
1324 if ((i
<= 0) || (buf
[0] == 'q'))
1326 BIO_printf(bio_s_out
,"DONE\n");
1327 if (SSL_version(con
) != DTLS1_VERSION
)
1329 /* close_accept_socket();
1333 if ((buf
[0] == 'r') &&
1334 ((buf
[1] == '\n') || (buf
[1] == '\r')))
1336 SSL_renegotiate(con
);
1337 i
=SSL_do_handshake(con
);
1338 printf("SSL_do_handshake -> %d\n",i
);
1341 /* strcpy(buf,"server side RE-NEGOTIATE\n"); */
1343 if ((buf
[0] == 'R') &&
1344 ((buf
[1] == '\n') || (buf
[1] == '\r')))
1347 SSL_VERIFY_PEER
|SSL_VERIFY_CLIENT_ONCE
,NULL
);
1348 SSL_renegotiate(con
);
1349 i
=SSL_do_handshake(con
);
1350 printf("SSL_do_handshake -> %d\n",i
);
1353 /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */
1357 static const char *str
="Lets print some clear text\n";
1358 BIO_write(SSL_get_wbio(con
),str
,strlen(str
));
1362 print_stats(bio_s_out
,SSL_get_SSL_CTX(con
));
1365 #ifdef CHARSET_EBCDIC
1366 ebcdic2ascii(buf
,buf
,i
);
1371 /* should do a select for the write */
1373 { static count
=0; if (++count
== 100) { count
=0; SSL_renegotiate(con
); } }
1375 k
=SSL_write(con
,&(buf
[l
]),(unsigned int)i
);
1376 switch (SSL_get_error(con
,k
))
1378 case SSL_ERROR_NONE
:
1380 case SSL_ERROR_WANT_WRITE
:
1381 case SSL_ERROR_WANT_READ
:
1382 case SSL_ERROR_WANT_X509_LOOKUP
:
1383 BIO_printf(bio_s_out
,"Write BLOCK\n");
1385 case SSL_ERROR_SYSCALL
:
1387 BIO_printf(bio_s_out
,"ERROR\n");
1388 ERR_print_errors(bio_err
);
1392 case SSL_ERROR_ZERO_RETURN
:
1393 BIO_printf(bio_s_out
,"DONE\n");
1402 if (read_from_sslcon
)
1404 if (!SSL_is_init_finished(con
))
1406 i
=init_ssl_connection(con
);
1422 i
=SSL_read(con
,(char *)buf
,bufsize
);
1423 switch (SSL_get_error(con
,i
))
1425 case SSL_ERROR_NONE
:
1426 #ifdef CHARSET_EBCDIC
1427 ascii2ebcdic(buf
,buf
,i
);
1429 write(fileno(stdout
),buf
,
1431 if (SSL_pending(con
)) goto again
;
1433 case SSL_ERROR_WANT_WRITE
:
1434 case SSL_ERROR_WANT_READ
:
1435 case SSL_ERROR_WANT_X509_LOOKUP
:
1436 BIO_printf(bio_s_out
,"Read BLOCK\n");
1438 case SSL_ERROR_SYSCALL
:
1440 BIO_printf(bio_s_out
,"ERROR\n");
1441 ERR_print_errors(bio_err
);
1444 case SSL_ERROR_ZERO_RETURN
:
1445 BIO_printf(bio_s_out
,"DONE\n");
1453 BIO_printf(bio_s_out
,"shutting down SSL\n");
1455 SSL_set_shutdown(con
,SSL_SENT_SHUTDOWN
|SSL_RECEIVED_SHUTDOWN
);
1459 if (con
!= NULL
) SSL_free(con
);
1460 BIO_printf(bio_s_out
,"CONNECTION CLOSED\n");
1463 OPENSSL_cleanse(buf
,bufsize
);
1467 BIO_printf(bio_s_out
,"ACCEPT\n");
1471 static void close_accept_socket(void)
1473 BIO_printf(bio_err
,"shutdown accept socket\n");
1474 if (accept_socket
>= 0)
1476 SHUTDOWN2(accept_socket
);
1480 static int init_ssl_connection(SSL
*con
)
1486 MS_STATIC
char buf
[BUFSIZ
];
1488 if ((i
=SSL_accept(con
)) <= 0)
1490 if (BIO_sock_should_retry(i
))
1492 BIO_printf(bio_s_out
,"DELAY\n");
1496 BIO_printf(bio_err
,"ERROR\n");
1497 verify_error
=SSL_get_verify_result(con
);
1498 if (verify_error
!= X509_V_OK
)
1500 BIO_printf(bio_err
,"verify error:%s\n",
1501 X509_verify_cert_error_string(verify_error
));
1504 ERR_print_errors(bio_err
);
1508 PEM_write_bio_SSL_SESSION(bio_s_out
,SSL_get_session(con
));
1510 peer
=SSL_get_peer_certificate(con
);
1513 BIO_printf(bio_s_out
,"Client certificate\n");
1514 PEM_write_bio_X509(bio_s_out
,peer
);
1515 X509_NAME_oneline(X509_get_subject_name(peer
),buf
,sizeof buf
);
1516 BIO_printf(bio_s_out
,"subject=%s\n",buf
);
1517 X509_NAME_oneline(X509_get_issuer_name(peer
),buf
,sizeof buf
);
1518 BIO_printf(bio_s_out
,"issuer=%s\n",buf
);
1522 if (SSL_get_shared_ciphers(con
,buf
,sizeof buf
) != NULL
)
1523 BIO_printf(bio_s_out
,"Shared ciphers:%s\n",buf
);
1524 str
=SSL_CIPHER_get_name(SSL_get_current_cipher(con
));
1525 BIO_printf(bio_s_out
,"CIPHER is %s\n",(str
!= NULL
)?str
:"(NONE)");
1526 if (con
->hit
) BIO_printf(bio_s_out
,"Reused session-id\n");
1527 if (SSL_ctrl(con
,SSL_CTRL_GET_FLAGS
,0,NULL
) &
1528 TLS1_FLAGS_TLS_PADDING_BUG
)
1529 BIO_printf(bio_s_out
,"Peer has incorrect TLSv1 block padding\n");
1530 #ifndef OPENSSL_NO_KRB5
1531 if (con
->kssl_ctx
->client_princ
!= NULL
)
1533 BIO_printf(bio_s_out
,"Kerberos peer principal is %s\n",
1534 con
->kssl_ctx
->client_princ
);
1536 #endif /* OPENSSL_NO_KRB5 */
1540 #ifndef OPENSSL_NO_DH
1541 static DH
*load_dh_param(const char *dhfile
)
1546 if ((bio
=BIO_new_file(dhfile
,"r")) == NULL
)
1548 ret
=PEM_read_bio_DHparams(bio
,NULL
,NULL
,NULL
);
1550 if (bio
!= NULL
) BIO_free(bio
);
1556 static int load_CA(SSL_CTX
*ctx
, char *file
)
1561 if ((in
=fopen(file
,"r")) == NULL
)
1566 if (PEM_read_X509(in
,&x
,NULL
) == NULL
)
1568 SSL_CTX_add_client_CA(ctx
,x
);
1570 if (x
!= NULL
) X509_free(x
);
1576 static int www_body(char *hostname
, int s
, unsigned char *context
)
1580 int i
,j
,k
,blank
,dot
;
1584 BIO
*io
,*ssl_bio
,*sbio
;
1587 buf
=OPENSSL_malloc(bufsize
);
1588 if (buf
== NULL
) return(0);
1589 io
=BIO_new(BIO_f_buffer());
1590 ssl_bio
=BIO_new(BIO_f_ssl());
1591 if ((io
== NULL
) || (ssl_bio
== NULL
)) goto err
;
1599 BIO_printf(bio_err
,"turning on non blocking io\n");
1600 if (BIO_socket_ioctl(s
,FIONBIO
,&sl
) < 0)
1601 ERR_print_errors(bio_err
);
1605 /* lets make the output buffer a reasonable size */
1606 if (!BIO_set_write_buffer_size(io
,bufsize
)) goto err
;
1608 if ((con
=SSL_new(ctx
)) == NULL
) goto err
;
1609 #ifndef OPENSSL_NO_KRB5
1610 if ((con
->kssl_ctx
= kssl_ctx_new()) != NULL
)
1612 kssl_ctx_setstring(con
->kssl_ctx
, KSSL_SERVICE
, KRB5SVC
);
1613 kssl_ctx_setstring(con
->kssl_ctx
, KSSL_KEYTAB
, KRB5KEYTAB
);
1615 #endif /* OPENSSL_NO_KRB5 */
1616 if(context
) SSL_set_session_id_context(con
, context
,
1617 strlen((char *)context
));
1619 sbio
=BIO_new_socket(s
,BIO_NOCLOSE
);
1624 test
=BIO_new(BIO_f_nbio_test());
1625 sbio
=BIO_push(test
,sbio
);
1627 SSL_set_bio(con
,sbio
,sbio
);
1628 SSL_set_accept_state(con
);
1630 /* SSL_set_fd(con,s); */
1631 BIO_set_ssl(ssl_bio
,con
,BIO_CLOSE
);
1632 BIO_push(io
,ssl_bio
);
1633 #ifdef CHARSET_EBCDIC
1634 io
= BIO_push(BIO_new(BIO_f_ebcdic_filter()),io
);
1640 BIO_set_callback(SSL_get_rbio(con
),bio_dump_callback
);
1641 BIO_set_callback_arg(SSL_get_rbio(con
),bio_s_out
);
1645 SSL_set_msg_callback(con
, msg_cb
);
1646 SSL_set_msg_callback_arg(con
, bio_s_out
);
1656 switch (SSL_get_error(con
,i
))
1658 case SSL_ERROR_NONE
:
1660 case SSL_ERROR_WANT_WRITE
:
1661 case SSL_ERROR_WANT_READ
:
1662 case SSL_ERROR_WANT_X509_LOOKUP
:
1664 case SSL_ERROR_SYSCALL
:
1666 case SSL_ERROR_ZERO_RETURN
:
1672 SSL_renegotiate(con
);
1673 SSL_write(con
,NULL
,0);
1676 i
=BIO_gets(io
,buf
,bufsize
-1);
1677 if (i
< 0) /* error */
1679 if (!BIO_should_retry(io
))
1682 ERR_print_errors(bio_err
);
1687 BIO_printf(bio_s_out
,"read R BLOCK\n");
1688 #if defined(OPENSSL_SYS_NETWARE)
1690 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
1696 else if (i
== 0) /* end of input */
1702 /* else we have data */
1703 if ( ((www
== 1) && (strncmp("GET ",buf
,4) == 0)) ||
1704 ((www
== 2) && (strncmp("GET /stats ",buf
,10) == 0)))
1708 STACK_OF(SSL_CIPHER
) *sk
;
1709 static const char *space
=" ";
1711 BIO_puts(io
,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
1712 BIO_puts(io
,"<HTML><BODY BGCOLOR=\"#ffffff\">\n");
1713 BIO_puts(io
,"<pre>\n");
1714 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
1716 for (i
=0; i
<local_argc
; i
++)
1718 BIO_puts(io
,local_argv
[i
]);
1719 BIO_write(io
," ",1);
1723 /* The following is evil and should not really
1725 BIO_printf(io
,"Ciphers supported in s_server binary\n");
1726 sk
=SSL_get_ciphers(con
);
1727 j
=sk_SSL_CIPHER_num(sk
);
1730 c
=sk_SSL_CIPHER_value(sk
,i
);
1731 BIO_printf(io
,"%-11s:%-25s",
1732 SSL_CIPHER_get_version(c
),
1733 SSL_CIPHER_get_name(c
));
1734 if ((((i
+1)%2) == 0) && (i
+1 != j
))
1738 p
=SSL_get_shared_ciphers(con
,buf
,bufsize
);
1741 BIO_printf(io
,"---\nCiphers common between both SSL end points:\n");
1747 BIO_write(io
,space
,26-j
);
1750 BIO_write(io
,((i
%3)?" ":"\n"),1);
1761 BIO_printf(io
,((con
->hit
)
1764 c
=SSL_get_current_cipher(con
);
1765 BIO_printf(io
,"%s, Cipher is %s\n",
1766 SSL_CIPHER_get_version(c
),
1767 SSL_CIPHER_get_name(c
));
1768 SSL_SESSION_print(io
,SSL_get_session(con
));
1769 BIO_printf(io
,"---\n");
1770 print_stats(io
,SSL_get_SSL_CTX(con
));
1771 BIO_printf(io
,"---\n");
1772 peer
=SSL_get_peer_certificate(con
);
1775 BIO_printf(io
,"Client certificate\n");
1776 X509_print(io
,peer
);
1777 PEM_write_bio_X509(io
,peer
);
1780 BIO_puts(io
,"no client certificate available\n");
1781 BIO_puts(io
,"</BODY></HTML>\r\n\r\n");
1784 else if ((www
== 2 || www
== 3)
1785 && (strncmp("GET /",buf
,5) == 0))
1789 static const char *text
="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
1795 for (e
=p
; *e
!= '\0'; e
++)
1803 dot
= (e
[0] == '.') ? 2 : 0;
1806 dot
= (e
[0] == '.') ? 3 : 0;
1809 dot
= (e
[0] == '/') ? -1 : 0;
1813 dot
= (e
[0] == '/') ? 1 : 0;
1815 dot
= (dot
== 3) || (dot
== -1); /* filename contains ".." component */
1820 BIO_printf(io
,"'%s' is an invalid file name\r\n",p
);
1828 BIO_printf(io
,"'%s' contains '..' reference\r\n",p
);
1835 BIO_printf(io
,"'%s' is an invalid path\r\n",p
);
1840 /* append if a directory lookup */
1842 strcat(p
,"index.html");
1845 /* if a directory, do the index thang */
1846 if (stat(p
,&st_buf
) < 0)
1849 BIO_printf(io
,"Error accessing '%s'\r\n",p
);
1850 ERR_print_errors(io
);
1853 if (S_ISDIR(st_buf
.st_mode
))
1855 #if 0 /* must check buffer size */
1856 strcat(p
,"/index.html");
1859 BIO_printf(io
,"'%s' is a directory\r\n",p
);
1864 if ((file
=BIO_new_file(p
,"r")) == NULL
)
1867 BIO_printf(io
,"Error opening '%s'\r\n",p
);
1868 ERR_print_errors(io
);
1873 BIO_printf(bio_err
,"FILE:%s\n",p
);
1878 if ( ((i
> 5) && (strcmp(&(p
[i
-5]),".html") == 0)) ||
1879 ((i
> 4) && (strcmp(&(p
[i
-4]),".php") == 0)) ||
1880 ((i
> 4) && (strcmp(&(p
[i
-4]),".htm") == 0)))
1881 BIO_puts(io
,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
1883 BIO_puts(io
,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
1889 i
=BIO_read(file
,buf
,bufsize
);
1894 fprintf(stderr
,"%d\n",i
);
1895 if (total_bytes
> 3*1024)
1898 fprintf(stderr
,"RENEGOTIATE\n");
1899 SSL_renegotiate(con
);
1906 { static count
=0; if (++count
== 13) { SSL_renegotiate(con
); } }
1908 k
=BIO_write(io
,&(buf
[j
]),i
-j
);
1911 if (!BIO_should_retry(io
))
1915 BIO_printf(bio_s_out
,"rwrite W BLOCK\n");
1932 i
=(int)BIO_flush(io
);
1935 if (!BIO_should_retry(io
))
1943 /* make sure we re-use sessions */
1944 SSL_set_shutdown(con
,SSL_SENT_SHUTDOWN
|SSL_RECEIVED_SHUTDOWN
);
1946 /* This kills performance */
1947 /* SSL_shutdown(con); A shutdown gets sent in the
1948 * BIO_free_all(io) procession */
1954 BIO_printf(bio_s_out
,"ACCEPT\n");
1956 if (buf
!= NULL
) OPENSSL_free(buf
);
1957 if (io
!= NULL
) BIO_free_all(io
);
1958 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
1962 #ifndef OPENSSL_NO_RSA
1963 static RSA MS_CALLBACK
*tmp_rsa_cb(SSL
*s
, int is_export
, int keylength
)
1966 static RSA
*rsa_tmp
=NULL
;
1968 if (!rsa_tmp
&& ((bn
= BN_new()) == NULL
))
1969 BIO_printf(bio_err
,"Allocation error in generating RSA key\n");
1974 BIO_printf(bio_err
,"Generating temp (%d bit) RSA key...",keylength
);
1975 (void)BIO_flush(bio_err
);
1977 if(!BN_set_word(bn
, RSA_F4
) || ((rsa_tmp
= RSA_new()) == NULL
) ||
1978 !RSA_generate_key_ex(rsa_tmp
, keylength
, bn
, NULL
))
1980 if(rsa_tmp
) RSA_free(rsa_tmp
);
1985 BIO_printf(bio_err
,"\n");
1986 (void)BIO_flush(bio_err
);
1994 #define MAX_SESSION_ID_ATTEMPTS 10
1995 static int generate_session_id(const SSL
*ssl
, unsigned char *id
,
1996 unsigned int *id_len
)
1998 unsigned int count
= 0;
2000 RAND_pseudo_bytes(id
, *id_len
);
2001 /* Prefix the session_id with the required prefix. NB: If our
2002 * prefix is too long, clip it - but there will be worse effects
2003 * anyway, eg. the server could only possibly create 1 session
2004 * ID (ie. the prefix!) so all future session negotiations will
2005 * fail due to conflicts. */
2006 memcpy(id
, session_id_prefix
,
2007 (strlen(session_id_prefix
) < *id_len
) ?
2008 strlen(session_id_prefix
) : *id_len
);
2010 while(SSL_has_matching_session_id(ssl
, id
, *id_len
) &&
2011 (++count
< MAX_SESSION_ID_ATTEMPTS
));
2012 if(count
>= MAX_SESSION_ID_ATTEMPTS
)