1 /* $OpenBSD: s_server.c,v 1.23 2015/12/01 12:04:51 jca Exp $ */
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) 1998-2006 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.
116 /* ====================================================================
117 * Copyright 2005 Nokia. All rights reserved.
119 * The portions of the attached software ("Contribution") is developed by
120 * Nokia Corporation and is licensed pursuant to the OpenSSL open source
123 * The Contribution, originally written by Mika Kousa and Pasi Eronen of
124 * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
125 * support (see RFC 4279) to OpenSSL.
127 * No patent licenses or other rights except those expressly stated in
128 * the OpenSSL open source license shall be deemed granted or received
129 * expressly, by implication, estoppel, or otherwise.
131 * No assurances are provided by Nokia that the Contribution does not
132 * infringe the patent or other intellectual property rights of any third
133 * party or that the license provides you with all the necessary rights
134 * to make use of the Contribution.
136 * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
137 * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
138 * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
139 * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
143 /* Until the key-gen callbacks are modified to use newer prototypes, we allow
144 * deprecated functions for openssl-internal code */
145 #ifdef OPENSSL_NO_DEPRECATED
146 #undef OPENSSL_NO_DEPRECATED
149 #include <sys/types.h>
150 #include <sys/socket.h>
163 #include <openssl/bn.h>
164 #include <openssl/err.h>
165 #include <openssl/lhash.h>
166 #include <openssl/ocsp.h>
167 #include <openssl/pem.h>
168 #include <openssl/ssl.h>
169 #include <openssl/x509.h>
171 #ifndef OPENSSL_NO_DH
172 #include <openssl/dh.h>
175 #include <openssl/rsa.h>
178 #include "timeouts.h"
180 static int sv_body(char *hostname
, int s
, unsigned char *context
);
181 static int www_body(char *hostname
, int s
, unsigned char *context
);
182 static void close_accept_socket(void);
183 static void sv_usage(void);
184 static int init_ssl_connection(SSL
* s
);
185 static void print_stats(BIO
* bp
, SSL_CTX
* ctx
);
187 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
);
193 static void s_server_init(void);
195 /* static int load_CA(SSL_CTX *ctx, char *file);*/
197 #define BUFSIZZ 16*1024
198 static int bufsize
= BUFSIZZ
;
199 static int accept_socket
= -1;
201 #define TEST_CERT "server.pem"
202 #define TEST_CERT2 "server2.pem"
204 static char *cipher
= NULL
;
205 static int s_server_verify
= SSL_VERIFY_NONE
;
206 static int s_server_session_id_context
= 1; /* anything will do */
207 static const char *s_cert_file
= TEST_CERT
, *s_key_file
= NULL
;
208 static const char *s_cert_file2
= TEST_CERT2
, *s_key_file2
= NULL
;
209 static char *s_dcert_file
= NULL
, *s_dkey_file
= NULL
;
210 static int s_nbio
= 0;
211 static int s_nbio_test
= 0;
213 static SSL_CTX
*ctx
= NULL
;
214 static SSL_CTX
*ctx2
= NULL
;
217 static BIO
*bio_s_out
= NULL
;
218 static int s_debug
= 0;
219 static int s_tlsextdebug
= 0;
220 static int s_tlsextstatus
= 0;
221 static int cert_status_cb(SSL
* s
, void *arg
);
222 static int s_msg
= 0;
223 static int s_quiet
= 0;
225 static char *keymatexportlabel
= NULL
;
226 static int keymatexportlen
= 20;
228 static const char *session_id_prefix
= NULL
;
230 static int enable_timeouts
= 0;
231 static long socket_mtu
;
232 #ifndef OPENSSL_NO_DTLS1
233 static int cert_chain
= 0;
244 s_server_verify
= SSL_VERIFY_NONE
;
247 s_cert_file
= TEST_CERT
;
249 s_cert_file2
= TEST_CERT2
;
266 BIO_printf(bio_err
, "usage: s_server [args ...]\n");
267 BIO_printf(bio_err
, "\n");
268 BIO_printf(bio_err
, " -accept arg - port to accept on (default is %d)\n", PORT
);
269 BIO_printf(bio_err
, " -context arg - set session ID context\n");
270 BIO_printf(bio_err
, " -verify arg - turn on peer certificate verification\n");
271 BIO_printf(bio_err
, " -Verify arg - turn on peer certificate verification, must have a cert.\n");
272 BIO_printf(bio_err
, " -cert arg - certificate file to use\n");
273 BIO_printf(bio_err
, " (default is %s)\n", TEST_CERT
);
274 BIO_printf(bio_err
, " -crl_check - check the peer certificate has not been revoked by its CA.\n" \
275 " The CRL(s) are appended to the certificate file\n");
276 BIO_printf(bio_err
, " -crl_check_all - check the peer certificate has not been revoked by its CA\n" \
277 " or any other CRL in the CA chain. CRL(s) are appended to the\n" \
278 " the certificate file.\n");
279 BIO_printf(bio_err
, " -certform arg - certificate format (PEM or DER) PEM default\n");
280 BIO_printf(bio_err
, " -key arg - Private Key file to use, in cert file if\n");
281 BIO_printf(bio_err
, " not specified (default is %s)\n", TEST_CERT
);
282 BIO_printf(bio_err
, " -keyform arg - key format (PEM or DER) PEM default\n");
283 BIO_printf(bio_err
, " -pass arg - private key file pass phrase source\n");
284 BIO_printf(bio_err
, " -dcert arg - second certificate file to use (usually for DSA)\n");
285 BIO_printf(bio_err
, " -dcertform x - second certificate format (PEM or DER) PEM default\n");
286 BIO_printf(bio_err
, " -dkey arg - second private key file to use (usually for DSA)\n");
287 BIO_printf(bio_err
, " -dkeyform arg - second key format (PEM or DER) PEM default\n");
288 BIO_printf(bio_err
, " -dpass arg - second private key file pass phrase source\n");
289 BIO_printf(bio_err
, " -dhparam arg - DH parameter file to use, in cert file if not specified\n");
290 BIO_printf(bio_err
, " or a default set of parameters is used\n");
291 BIO_printf(bio_err
, " -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \
292 " Use \"openssl ecparam -list_curves\" for all names\n" \
293 " (default is nistp256).\n");
294 BIO_printf(bio_err
, " -nbio - Run with non-blocking IO\n");
295 BIO_printf(bio_err
, " -nbio_test - test with the non-blocking test bio\n");
296 BIO_printf(bio_err
, " -crlf - convert LF from terminal into CRLF\n");
297 BIO_printf(bio_err
, " -debug - Print more output\n");
298 BIO_printf(bio_err
, " -msg - Show protocol messages\n");
299 BIO_printf(bio_err
, " -state - Print the SSL states\n");
300 BIO_printf(bio_err
, " -CApath arg - PEM format directory of CA's\n");
301 BIO_printf(bio_err
, " -CAfile arg - PEM format file of CA's\n");
302 BIO_printf(bio_err
, " -nocert - Don't use any certificates (Anon-DH)\n");
303 BIO_printf(bio_err
, " -cipher arg - play with 'openssl ciphers' to see what goes here\n");
304 BIO_printf(bio_err
, " -serverpref - Use server's cipher preferences\n");
305 BIO_printf(bio_err
, " -quiet - Inhibit printing of session and certificate information\n");
306 BIO_printf(bio_err
, " -tls1_2 - Just talk TLSv1.2\n");
307 BIO_printf(bio_err
, " -tls1_1 - Just talk TLSv1.1\n");
308 BIO_printf(bio_err
, " -tls1 - Just talk TLSv1\n");
309 BIO_printf(bio_err
, " -dtls1 - Just talk DTLSv1\n");
310 BIO_printf(bio_err
, " -timeout - Enable timeouts\n");
311 BIO_printf(bio_err
, " -mtu - Set link layer MTU\n");
312 BIO_printf(bio_err
, " -chain - Read a certificate chain\n");
313 BIO_printf(bio_err
, " -no_ssl2 - Just disable SSLv2\n");
314 BIO_printf(bio_err
, " -no_ssl3 - Just disable SSLv3\n");
315 BIO_printf(bio_err
, " -no_tls1 - Just disable TLSv1\n");
316 BIO_printf(bio_err
, " -no_tls1_1 - Just disable TLSv1.1\n");
317 BIO_printf(bio_err
, " -no_tls1_2 - Just disable TLSv1.2\n");
318 #ifndef OPENSSL_NO_DH
319 BIO_printf(bio_err
, " -no_dhe - Disable ephemeral DH\n");
321 BIO_printf(bio_err
, " -no_ecdhe - Disable ephemeral ECDH\n");
322 BIO_printf(bio_err
, " -bugs - Turn on SSL bug compatibility\n");
323 BIO_printf(bio_err
, " -www - Respond to a 'GET /' with a status page\n");
324 BIO_printf(bio_err
, " -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
325 BIO_printf(bio_err
, " -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
326 BIO_printf(bio_err
, " with the assumption it contains a complete HTTP response.\n");
327 BIO_printf(bio_err
, " -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
328 BIO_printf(bio_err
, " -servername host - servername for HostName TLS extension\n");
329 BIO_printf(bio_err
, " -servername_fatal - on mismatch send fatal alert (default warning alert)\n");
330 BIO_printf(bio_err
, " -cert2 arg - certificate file to use for servername\n");
331 BIO_printf(bio_err
, " (default is %s)\n", TEST_CERT2
);
332 BIO_printf(bio_err
, " -key2 arg - Private Key file to use for servername, in cert file if\n");
333 BIO_printf(bio_err
, " not specified (default is %s)\n", TEST_CERT2
);
334 BIO_printf(bio_err
, " -tlsextdebug - hex dump of all TLS extensions received\n");
335 BIO_printf(bio_err
, " -no_ticket - disable use of RFC4507bis session tickets\n");
336 BIO_printf(bio_err
, " -nextprotoneg arg - set the advertised protocols for the NPN extension (comma-separated list)\n");
337 BIO_printf(bio_err
," -alpn arg - set the advertised protocols for the ALPN extension (comma-separated list)\n");
338 #ifndef OPENSSL_NO_SRTP
339 BIO_printf(bio_err
, " -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
341 BIO_printf(bio_err
, " -keymatexport label - Export keying material using label\n");
342 BIO_printf(bio_err
, " -keymatexportlen len - Export len bytes of keying material (default 20)\n");
345 static int local_argc
= 0;
346 static char **local_argv
;
349 /* This is a context that we pass to callbacks */
350 typedef struct tlsextctx_st
{
358 ssl_servername_cb(SSL
* s
, int *ad
, void *arg
)
360 tlsextctx
*p
= (tlsextctx
*) arg
;
361 const char *servername
= SSL_get_servername(s
, TLSEXT_NAMETYPE_host_name
);
362 if (servername
&& p
->biodebug
)
363 BIO_printf(p
->biodebug
, "Hostname in TLS extension: \"%s\"\n", servername
);
366 return SSL_TLSEXT_ERR_NOACK
;
369 if (strcmp(servername
, p
->servername
))
370 return p
->extension_error
;
372 BIO_printf(p
->biodebug
, "Switching server context.\n");
373 SSL_set_SSL_CTX(s
, ctx2
);
376 return SSL_TLSEXT_ERR_OK
;
379 /* Structure passed to cert status callback */
381 typedef struct tlsextstatusctx_st
{
382 /* Default responder to use */
383 char *host
, *path
, *port
;
390 static tlsextstatusctx tlscstatp
= {NULL
, NULL
, NULL
, 0, -1, NULL
, 0};
392 /* Certificate Status callback. This is called when a client includes a
393 * certificate status request extension.
395 * This is a simplified version. It examines certificates each time and
396 * makes one OCSP responder query for each request.
398 * A full version would store details such as the OCSP certificate IDs and
399 * minimise the number of OCSP responses by caching them until they were
400 * considered "expired".
404 cert_status_cb(SSL
* s
, void *arg
)
406 tlsextstatusctx
*srctx
= arg
;
407 BIO
*err
= srctx
->err
;
408 char *host
, *port
, *path
;
410 unsigned char *rspder
= NULL
;
412 STACK_OF(OPENSSL_STRING
) * aia
= NULL
;
414 X509_STORE_CTX inctx
;
416 OCSP_REQUEST
*req
= NULL
;
417 OCSP_RESPONSE
*resp
= NULL
;
418 OCSP_CERTID
*id
= NULL
;
419 STACK_OF(X509_EXTENSION
) * exts
;
420 int ret
= SSL_TLSEXT_ERR_NOACK
;
424 BIO_puts(err
, "cert_status: callback called\n");
425 /* Build up OCSP query from server certificate */
426 x
= SSL_get_certificate(s
);
427 aia
= X509_get1_ocsp(x
);
429 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia
, 0),
430 &host
, &port
, &path
, &use_ssl
)) {
431 BIO_puts(err
, "cert_status: can't parse AIA URL\n");
435 BIO_printf(err
, "cert_status: AIA URL: %s\n",
436 sk_OPENSSL_STRING_value(aia
, 0));
439 BIO_puts(srctx
->err
, "cert_status: no AIA and no default responder URL\n");
445 use_ssl
= srctx
->use_ssl
;
448 if (!X509_STORE_CTX_init(&inctx
,
449 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s
)),
452 if (X509_STORE_get_by_subject(&inctx
, X509_LU_X509
,
453 X509_get_issuer_name(x
), &obj
) <= 0) {
454 BIO_puts(err
, "cert_status: Can't retrieve issuer certificate.\n");
455 X509_STORE_CTX_cleanup(&inctx
);
458 req
= OCSP_REQUEST_new();
461 id
= OCSP_cert_to_id(NULL
, x
, obj
.data
.x509
);
462 X509_free(obj
.data
.x509
);
463 X509_STORE_CTX_cleanup(&inctx
);
466 if (!OCSP_request_add0_id(req
, id
))
469 /* Add any extensions to the request */
470 SSL_get_tlsext_status_exts(s
, &exts
);
471 for (i
= 0; i
< sk_X509_EXTENSION_num(exts
); i
++) {
472 X509_EXTENSION
*ext
= sk_X509_EXTENSION_value(exts
, i
);
473 if (!OCSP_REQUEST_add_ext(req
, ext
, -1))
476 resp
= process_responder(err
, req
, host
, path
, port
, use_ssl
, NULL
,
479 BIO_puts(err
, "cert_status: error querying responder\n");
482 rspderlen
= i2d_OCSP_RESPONSE(resp
, &rspder
);
485 SSL_set_tlsext_status_ocsp_resp(s
, rspder
, rspderlen
);
486 if (srctx
->verbose
) {
487 BIO_puts(err
, "cert_status: ocsp response sent:\n");
488 OCSP_RESPONSE_print(err
, resp
, 2);
490 ret
= SSL_TLSEXT_ERR_OK
;
492 if (ret
!= SSL_TLSEXT_ERR_OK
)
493 ERR_print_errors(err
);
498 X509_email_free(aia
);
501 OCSP_CERTID_free(id
);
503 OCSP_REQUEST_free(req
);
505 OCSP_RESPONSE_free(resp
);
508 ret
= SSL_TLSEXT_ERR_ALERT_FATAL
;
512 /* This is the context that we pass to next_proto_cb */
513 typedef struct tlsextnextprotoctx_st
{
516 } tlsextnextprotoctx
;
519 next_proto_cb(SSL
* s
, const unsigned char **data
, unsigned int *len
, void *arg
)
521 tlsextnextprotoctx
*next_proto
= arg
;
523 *data
= next_proto
->data
;
524 *len
= next_proto
->len
;
526 return SSL_TLSEXT_ERR_OK
;
530 /* This the context that we pass to alpn_cb */
531 typedef struct tlsextalpnctx_st
{
537 alpn_cb(SSL
*s
, const unsigned char **out
, unsigned char *outlen
,
538 const unsigned char *in
, unsigned int inlen
, void *arg
)
540 tlsextalpnctx
*alpn_ctx
= arg
;
543 /* We can assume that in is syntactically valid. */
546 BIO_printf(bio_s_out
,
547 "ALPN protocols advertised by the client: ");
548 for (i
= 0; i
< inlen
; ) {
550 BIO_write(bio_s_out
, ", ", 2);
551 BIO_write(bio_s_out
, &in
[i
+ 1], in
[i
]);
554 BIO_write(bio_s_out
, "\n", 1);
557 if (SSL_select_next_proto((unsigned char**)out
, outlen
, alpn_ctx
->data
,
558 alpn_ctx
->len
, in
, inlen
) != OPENSSL_NPN_NEGOTIATED
)
559 return (SSL_TLSEXT_ERR_NOACK
);
562 BIO_printf(bio_s_out
, "ALPN protocols selected: ");
563 BIO_write(bio_s_out
, *out
, *outlen
);
564 BIO_write(bio_s_out
, "\n", 1);
567 return (SSL_TLSEXT_ERR_OK
);
570 #ifndef OPENSSL_NO_SRTP
571 static char *srtp_profiles
= NULL
;
575 s_server_main(int argc
, char *argv
[])
577 X509_VERIFY_PARAM
*vpm
= NULL
;
580 char *CApath
= NULL
, *CAfile
= NULL
;
581 unsigned char *context
= NULL
;
583 char *named_curve
= NULL
;
584 int badop
= 0, bugs
= 0;
587 int no_dhe
= 0, no_ecdhe
= 0, nocert
= 0;
589 const SSL_METHOD
*meth
= NULL
;
590 int socket_type
= SOCK_STREAM
;
591 int s_cert_format
= FORMAT_PEM
, s_key_format
= FORMAT_PEM
;
592 char *passarg
= NULL
, *pass
= NULL
;
593 char *dpassarg
= NULL
, *dpass
= NULL
;
594 int s_dcert_format
= FORMAT_PEM
, s_dkey_format
= FORMAT_PEM
;
595 X509
*s_cert
= NULL
, *s_dcert
= NULL
;
596 EVP_PKEY
*s_key
= NULL
, *s_dkey
= NULL
;
598 const char *errstr
= NULL
;
599 EVP_PKEY
*s_key2
= NULL
;
600 X509
*s_cert2
= NULL
;
601 tlsextctx tlsextcbp
= {NULL
, NULL
, SSL_TLSEXT_ERR_ALERT_WARNING
};
602 const char *next_proto_neg_in
= NULL
;
603 tlsextnextprotoctx next_proto
= { NULL
, 0 };
604 const char *alpn_in
= NULL
;
605 tlsextalpnctx alpn_ctx
= { NULL
, 0 };
607 if (single_execution
) {
608 if (pledge("stdio inet dns rpath tty", NULL
) == -1) {
614 meth
= SSLv23_server_method();
629 if ((strcmp(*argv
, "-port") == 0) ||
630 (strcmp(*argv
, "-accept") == 0)) {
633 if (!extract_port(*(++argv
), &port
))
635 } else if (strcmp(*argv
, "-verify") == 0) {
636 s_server_verify
= SSL_VERIFY_PEER
| SSL_VERIFY_CLIENT_ONCE
;
639 verify_depth
= strtonum(*(++argv
), 0, INT_MAX
, &errstr
);
642 BIO_printf(bio_err
, "verify depth is %d\n", verify_depth
);
643 } else if (strcmp(*argv
, "-Verify") == 0) {
644 s_server_verify
= SSL_VERIFY_PEER
| SSL_VERIFY_FAIL_IF_NO_PEER_CERT
|
645 SSL_VERIFY_CLIENT_ONCE
;
648 verify_depth
= strtonum(*(++argv
), 0, INT_MAX
, &errstr
);
651 BIO_printf(bio_err
, "verify depth is %d, must return a certificate\n", verify_depth
);
652 } else if (strcmp(*argv
, "-context") == 0) {
655 context
= (unsigned char *) *(++argv
);
656 } else if (strcmp(*argv
, "-cert") == 0) {
659 s_cert_file
= *(++argv
);
660 } else if (strcmp(*argv
, "-certform") == 0) {
663 s_cert_format
= str2fmt(*(++argv
));
664 } else if (strcmp(*argv
, "-key") == 0) {
667 s_key_file
= *(++argv
);
668 } else if (strcmp(*argv
, "-keyform") == 0) {
671 s_key_format
= str2fmt(*(++argv
));
672 } else if (strcmp(*argv
, "-pass") == 0) {
676 } else if (strcmp(*argv
, "-dhparam") == 0) {
681 else if (strcmp(*argv
, "-named_curve") == 0) {
684 named_curve
= *(++argv
);
686 else if (strcmp(*argv
, "-dcertform") == 0) {
689 s_dcert_format
= str2fmt(*(++argv
));
690 } else if (strcmp(*argv
, "-dcert") == 0) {
693 s_dcert_file
= *(++argv
);
694 } else if (strcmp(*argv
, "-dkeyform") == 0) {
697 s_dkey_format
= str2fmt(*(++argv
));
698 } else if (strcmp(*argv
, "-dpass") == 0) {
701 dpassarg
= *(++argv
);
702 } else if (strcmp(*argv
, "-dkey") == 0) {
705 s_dkey_file
= *(++argv
);
706 } else if (strcmp(*argv
, "-nocert") == 0) {
708 } else if (strcmp(*argv
, "-CApath") == 0) {
712 } else if (strcmp(*argv
, "-no_cache") == 0)
714 else if (args_verify(&argv
, &argc
, &badarg
, bio_err
, &vpm
)) {
718 } else if (strcmp(*argv
, "-verify_return_error") == 0)
719 verify_return_error
= 1;
720 else if (strcmp(*argv
, "-serverpref") == 0) {
721 off
|= SSL_OP_CIPHER_SERVER_PREFERENCE
;
722 } else if (strcmp(*argv
, "-legacy_renegotiation") == 0)
724 else if (strcmp(*argv
, "-cipher") == 0) {
728 } else if (strcmp(*argv
, "-CAfile") == 0) {
733 else if (strcmp(*argv
, "-nbio") == 0) {
736 else if (strcmp(*argv
, "-nbio_test") == 0) {
739 } else if (strcmp(*argv
, "-debug") == 0) {
742 else if (strcmp(*argv
, "-tlsextdebug") == 0)
744 else if (strcmp(*argv
, "-status") == 0)
746 else if (strcmp(*argv
, "-status_verbose") == 0) {
748 tlscstatp
.verbose
= 1;
749 } else if (!strcmp(*argv
, "-status_timeout")) {
753 tlscstatp
.timeout
= strtonum(*(++argv
), 0, INT_MAX
, &errstr
);
756 } else if (!strcmp(*argv
, "-status_url")) {
760 if (!OCSP_parse_url(*(++argv
),
764 &tlscstatp
.use_ssl
)) {
765 BIO_printf(bio_err
, "Error parsing URL\n");
769 else if (strcmp(*argv
, "-msg") == 0) {
771 } else if (strcmp(*argv
, "-state") == 0) {
773 } else if (strcmp(*argv
, "-crlf") == 0) {
775 } else if (strcmp(*argv
, "-quiet") == 0) {
777 } else if (strcmp(*argv
, "-bugs") == 0) {
779 } else if (strcmp(*argv
, "-no_tmp_rsa") == 0) {
781 } else if (strcmp(*argv
, "-no_dhe") == 0) {
783 } else if (strcmp(*argv
, "-no_ecdhe") == 0) {
785 } else if (strcmp(*argv
, "-www") == 0) {
787 } else if (strcmp(*argv
, "-WWW") == 0) {
789 } else if (strcmp(*argv
, "-HTTP") == 0) {
791 } else if (strcmp(*argv
, "-no_ssl2") == 0) {
792 off
|= SSL_OP_NO_SSLv2
;
793 } else if (strcmp(*argv
, "-no_ssl3") == 0) {
794 off
|= SSL_OP_NO_SSLv3
;
795 } else if (strcmp(*argv
, "-no_tls1") == 0) {
796 off
|= SSL_OP_NO_TLSv1
;
797 } else if (strcmp(*argv
, "-no_tls1_1") == 0) {
798 off
|= SSL_OP_NO_TLSv1_1
;
799 } else if (strcmp(*argv
, "-no_tls1_2") == 0) {
800 off
|= SSL_OP_NO_TLSv1_2
;
801 } else if (strcmp(*argv
, "-no_comp") == 0) {
802 off
|= SSL_OP_NO_COMPRESSION
;
803 } else if (strcmp(*argv
, "-no_ticket") == 0) {
804 off
|= SSL_OP_NO_TICKET
;
805 } else if (strcmp(*argv
, "-tls1") == 0) {
806 meth
= TLSv1_server_method();
807 } else if (strcmp(*argv
, "-tls1_1") == 0) {
808 meth
= TLSv1_1_server_method();
809 } else if (strcmp(*argv
, "-tls1_2") == 0) {
810 meth
= TLSv1_2_server_method();
812 #ifndef OPENSSL_NO_DTLS1
813 else if (strcmp(*argv
, "-dtls1") == 0) {
814 meth
= DTLSv1_server_method();
815 socket_type
= SOCK_DGRAM
;
816 } else if (strcmp(*argv
, "-timeout") == 0)
818 else if (strcmp(*argv
, "-mtu") == 0) {
821 socket_mtu
= strtonum(*(++argv
), 0, LONG_MAX
, &errstr
);
824 } else if (strcmp(*argv
, "-chain") == 0)
827 else if (strcmp(*argv
, "-id_prefix") == 0) {
830 session_id_prefix
= *(++argv
);
832 else if (strcmp(*argv
, "-servername") == 0) {
835 tlsextcbp
.servername
= *(++argv
);
836 } else if (strcmp(*argv
, "-servername_fatal") == 0) {
837 tlsextcbp
.extension_error
= SSL_TLSEXT_ERR_ALERT_FATAL
;
838 } else if (strcmp(*argv
, "-cert2") == 0) {
841 s_cert_file2
= *(++argv
);
842 } else if (strcmp(*argv
, "-key2") == 0) {
845 s_key_file2
= *(++argv
);
847 else if (strcmp(*argv
, "-nextprotoneg") == 0) {
850 next_proto_neg_in
= *(++argv
);
852 else if (strcmp(*argv
,"-alpn") == 0) {
857 #ifndef OPENSSL_NO_SRTP
858 else if (strcmp(*argv
, "-use_srtp") == 0) {
861 srtp_profiles
= *(++argv
);
864 else if (strcmp(*argv
, "-keymatexport") == 0) {
867 keymatexportlabel
= *(++argv
);
868 } else if (strcmp(*argv
, "-keymatexportlen") == 0) {
871 keymatexportlen
= strtonum(*(++argv
), 1, INT_MAX
, &errstr
);
875 BIO_printf(bio_err
, "unknown option %s\n", *argv
);
885 BIO_printf(bio_err
, "invalid argument %s: %s\n",
892 if (!app_passwd(bio_err
, passarg
, dpassarg
, &pass
, &dpass
)) {
893 BIO_printf(bio_err
, "Error getting password\n");
896 if (s_key_file
== NULL
)
897 s_key_file
= s_cert_file
;
898 if (s_key_file2
== NULL
)
899 s_key_file2
= s_cert_file2
;
902 s_key
= load_key(bio_err
, s_key_file
, s_key_format
, 0, pass
,
903 "server certificate private key file");
905 ERR_print_errors(bio_err
);
908 s_cert
= load_cert(bio_err
, s_cert_file
, s_cert_format
,
909 NULL
, "server certificate file");
912 ERR_print_errors(bio_err
);
915 if (tlsextcbp
.servername
) {
916 s_key2
= load_key(bio_err
, s_key_file2
, s_key_format
, 0, pass
,
917 "second server certificate private key file");
919 ERR_print_errors(bio_err
);
922 s_cert2
= load_cert(bio_err
, s_cert_file2
, s_cert_format
,
923 NULL
, "second server certificate file");
926 ERR_print_errors(bio_err
);
931 if (next_proto_neg_in
) {
933 next_proto
.data
= next_protos_parse(&len
, next_proto_neg_in
);
934 if (next_proto
.data
== NULL
)
936 next_proto
.len
= len
;
938 next_proto
.data
= NULL
;
940 alpn_ctx
.data
= NULL
;
943 alpn_ctx
.data
= next_protos_parse(&len
, alpn_in
);
944 if (alpn_ctx
.data
== NULL
)
951 if (s_dkey_file
== NULL
)
952 s_dkey_file
= s_dcert_file
;
954 s_dkey
= load_key(bio_err
, s_dkey_file
, s_dkey_format
,
955 0, dpass
, "second certificate private key file");
957 ERR_print_errors(bio_err
);
960 s_dcert
= load_cert(bio_err
, s_dcert_file
, s_dcert_format
,
961 NULL
, "second server certificate file");
964 ERR_print_errors(bio_err
);
968 if (bio_s_out
== NULL
) {
969 if (s_quiet
&& !s_debug
&& !s_msg
) {
970 bio_s_out
= BIO_new(BIO_s_null());
972 if (bio_s_out
== NULL
)
973 bio_s_out
= BIO_new_fp(stdout
, BIO_NOCLOSE
);
984 ctx
= SSL_CTX_new(meth
);
986 ERR_print_errors(bio_err
);
989 if (session_id_prefix
) {
990 if (strlen(session_id_prefix
) >= 32)
992 "warning: id_prefix is too long, only one new session will be possible\n");
993 else if (strlen(session_id_prefix
) >= 16)
995 "warning: id_prefix is too long if you use SSLv2\n");
996 if (!SSL_CTX_set_generate_session_id(ctx
, generate_session_id
)) {
997 BIO_printf(bio_err
, "error setting 'id_prefix'\n");
998 ERR_print_errors(bio_err
);
1001 BIO_printf(bio_err
, "id_prefix '%s' set.\n", session_id_prefix
);
1003 SSL_CTX_set_quiet_shutdown(ctx
, 1);
1005 SSL_CTX_set_options(ctx
, SSL_OP_ALL
);
1006 SSL_CTX_set_options(ctx
, off
);
1008 * DTLS: partial reads end up discarding unread UDP bytes :-( Setting
1009 * read ahead solves this problem.
1011 if (socket_type
== SOCK_DGRAM
)
1012 SSL_CTX_set_read_ahead(ctx
, 1);
1015 SSL_CTX_set_info_callback(ctx
, apps_ssl_info_callback
);
1017 SSL_CTX_set_session_cache_mode(ctx
, SSL_SESS_CACHE_OFF
);
1019 SSL_CTX_sess_set_cache_size(ctx
, 128);
1021 #ifndef OPENSSL_NO_SRTP
1022 if (srtp_profiles
!= NULL
)
1023 SSL_CTX_set_tlsext_use_srtp(ctx
, srtp_profiles
);
1027 if ((!SSL_CTX_load_verify_locations(ctx
, CAfile
, CApath
)) ||
1028 (!SSL_CTX_set_default_verify_paths(ctx
))) {
1029 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1030 ERR_print_errors(bio_err
);
1034 SSL_CTX_set1_param(ctx
, vpm
);
1037 ctx2
= SSL_CTX_new(meth
);
1039 ERR_print_errors(bio_err
);
1044 BIO_printf(bio_s_out
, "Setting secondary ctx parameters\n");
1046 if (session_id_prefix
) {
1047 if (strlen(session_id_prefix
) >= 32)
1049 "warning: id_prefix is too long, only one new session will be possible\n");
1050 else if (strlen(session_id_prefix
) >= 16)
1052 "warning: id_prefix is too long if you use SSLv2\n");
1053 if (!SSL_CTX_set_generate_session_id(ctx2
, generate_session_id
)) {
1054 BIO_printf(bio_err
, "error setting 'id_prefix'\n");
1055 ERR_print_errors(bio_err
);
1058 BIO_printf(bio_err
, "id_prefix '%s' set.\n", session_id_prefix
);
1060 SSL_CTX_set_quiet_shutdown(ctx2
, 1);
1062 SSL_CTX_set_options(ctx2
, SSL_OP_ALL
);
1063 SSL_CTX_set_options(ctx2
, off
);
1065 * DTLS: partial reads end up discarding unread UDP bytes :-(
1066 * Setting read ahead solves this problem.
1068 if (socket_type
== SOCK_DGRAM
)
1069 SSL_CTX_set_read_ahead(ctx2
, 1);
1072 SSL_CTX_set_info_callback(ctx2
, apps_ssl_info_callback
);
1075 SSL_CTX_set_session_cache_mode(ctx2
, SSL_SESS_CACHE_OFF
);
1077 SSL_CTX_sess_set_cache_size(ctx2
, 128);
1079 if ((!SSL_CTX_load_verify_locations(ctx2
, CAfile
, CApath
)) ||
1080 (!SSL_CTX_set_default_verify_paths(ctx2
))) {
1081 ERR_print_errors(bio_err
);
1084 SSL_CTX_set1_param(ctx2
, vpm
);
1086 if (next_proto
.data
)
1087 SSL_CTX_set_next_protos_advertised_cb(ctx
, next_proto_cb
, &next_proto
);
1089 SSL_CTX_set_alpn_select_cb(ctx
, alpn_cb
, &alpn_ctx
);
1091 #ifndef OPENSSL_NO_DH
1096 dh
= load_dh_param(dhfile
);
1097 else if (s_cert_file
)
1098 dh
= load_dh_param(s_cert_file
);
1101 BIO_printf(bio_s_out
, "Setting temp DH parameters\n");
1103 BIO_printf(bio_s_out
, "Using auto DH parameters\n");
1104 (void) BIO_flush(bio_s_out
);
1107 SSL_CTX_set_dh_auto(ctx
, 1);
1108 else if (!SSL_CTX_set_tmp_dh(ctx
, dh
)) {
1110 "Error setting temp DH parameters\n");
1111 ERR_print_errors(bio_err
);
1120 if (s_cert_file2
!= NULL
)
1121 dh2
= load_dh_param(s_cert_file2
);
1123 BIO_printf(bio_s_out
, "Setting temp DH parameters\n");
1124 (void) BIO_flush(bio_s_out
);
1131 SSL_CTX_set_dh_auto(ctx2
, 1);
1132 else if (!SSL_CTX_set_tmp_dh(ctx2
, dh
)) {
1134 "Error setting temp DH parameters\n");
1135 ERR_print_errors(bio_err
);
1145 EC_KEY
*ecdh
= NULL
;
1148 int nid
= OBJ_sn2nid(named_curve
);
1151 BIO_printf(bio_err
, "unknown curve name (%s)\n",
1155 ecdh
= EC_KEY_new_by_curve_name(nid
);
1157 BIO_printf(bio_err
, "unable to create curve (%s)\n",
1163 BIO_printf(bio_s_out
, "Setting temp ECDH parameters\n");
1165 BIO_printf(bio_s_out
, "Using default temp ECDH parameters\n");
1166 ecdh
= EC_KEY_new_by_curve_name(NID_X9_62_prime256v1
);
1168 BIO_printf(bio_err
, "unable to create curve (nistp256)\n");
1172 (void) BIO_flush(bio_s_out
);
1174 SSL_CTX_set_tmp_ecdh(ctx
, ecdh
);
1176 SSL_CTX_set_tmp_ecdh(ctx2
, ecdh
);
1180 if (!set_cert_key_stuff(ctx
, s_cert
, s_key
))
1182 if (ctx2
&& !set_cert_key_stuff(ctx2
, s_cert2
, s_key2
))
1184 if (s_dcert
!= NULL
) {
1185 if (!set_cert_key_stuff(ctx
, s_dcert
, s_dkey
))
1189 if (cipher
!= NULL
) {
1190 if (!SSL_CTX_set_cipher_list(ctx
, cipher
)) {
1191 BIO_printf(bio_err
, "error setting cipher list\n");
1192 ERR_print_errors(bio_err
);
1195 if (ctx2
&& !SSL_CTX_set_cipher_list(ctx2
, cipher
)) {
1196 BIO_printf(bio_err
, "error setting cipher list\n");
1197 ERR_print_errors(bio_err
);
1201 SSL_CTX_set_verify(ctx
, s_server_verify
, verify_callback
);
1202 SSL_CTX_set_session_id_context(ctx
, (void *) &s_server_session_id_context
,
1203 sizeof s_server_session_id_context
);
1205 /* Set DTLS cookie generation and verification callbacks */
1206 SSL_CTX_set_cookie_generate_cb(ctx
, generate_cookie_callback
);
1207 SSL_CTX_set_cookie_verify_cb(ctx
, verify_cookie_callback
);
1210 SSL_CTX_set_verify(ctx2
, s_server_verify
, verify_callback
);
1211 SSL_CTX_set_session_id_context(ctx2
, (void *) &s_server_session_id_context
,
1212 sizeof s_server_session_id_context
);
1214 tlsextcbp
.biodebug
= bio_s_out
;
1215 SSL_CTX_set_tlsext_servername_callback(ctx2
, ssl_servername_cb
);
1216 SSL_CTX_set_tlsext_servername_arg(ctx2
, &tlsextcbp
);
1217 SSL_CTX_set_tlsext_servername_callback(ctx
, ssl_servername_cb
);
1218 SSL_CTX_set_tlsext_servername_arg(ctx
, &tlsextcbp
);
1221 if (CAfile
!= NULL
) {
1222 SSL_CTX_set_client_CA_list(ctx
, SSL_load_client_CA_file(CAfile
));
1224 SSL_CTX_set_client_CA_list(ctx2
, SSL_load_client_CA_file(CAfile
));
1226 BIO_printf(bio_s_out
, "ACCEPT\n");
1227 (void) BIO_flush(bio_s_out
);
1229 do_server(port
, socket_type
, &accept_socket
, www_body
, context
);
1231 do_server(port
, socket_type
, &accept_socket
, sv_body
, context
);
1232 print_stats(bio_s_out
, ctx
);
1242 EVP_PKEY_free(s_key
);
1244 EVP_PKEY_free(s_dkey
);
1248 X509_VERIFY_PARAM_free(vpm
);
1249 free(tlscstatp
.host
);
1250 free(tlscstatp
.port
);
1251 free(tlscstatp
.path
);
1257 EVP_PKEY_free(s_key2
);
1258 free(next_proto
.data
);
1259 free(alpn_ctx
.data
);
1260 if (bio_s_out
!= NULL
) {
1261 BIO_free(bio_s_out
);
1269 print_stats(BIO
* bio
, SSL_CTX
* ssl_ctx
)
1271 BIO_printf(bio
, "%4ld items in the session cache\n",
1272 SSL_CTX_sess_number(ssl_ctx
));
1273 BIO_printf(bio
, "%4ld client connects (SSL_connect())\n",
1274 SSL_CTX_sess_connect(ssl_ctx
));
1275 BIO_printf(bio
, "%4ld client renegotiates (SSL_connect())\n",
1276 SSL_CTX_sess_connect_renegotiate(ssl_ctx
));
1277 BIO_printf(bio
, "%4ld client connects that finished\n",
1278 SSL_CTX_sess_connect_good(ssl_ctx
));
1279 BIO_printf(bio
, "%4ld server accepts (SSL_accept())\n",
1280 SSL_CTX_sess_accept(ssl_ctx
));
1281 BIO_printf(bio
, "%4ld server renegotiates (SSL_accept())\n",
1282 SSL_CTX_sess_accept_renegotiate(ssl_ctx
));
1283 BIO_printf(bio
, "%4ld server accepts that finished\n",
1284 SSL_CTX_sess_accept_good(ssl_ctx
));
1285 BIO_printf(bio
, "%4ld session cache hits\n", SSL_CTX_sess_hits(ssl_ctx
));
1286 BIO_printf(bio
, "%4ld session cache misses\n", SSL_CTX_sess_misses(ssl_ctx
));
1287 BIO_printf(bio
, "%4ld session cache timeouts\n", SSL_CTX_sess_timeouts(ssl_ctx
));
1288 BIO_printf(bio
, "%4ld callback cache hits\n", SSL_CTX_sess_cb_hits(ssl_ctx
));
1289 BIO_printf(bio
, "%4ld cache full overflows (%ld allowed)\n",
1290 SSL_CTX_sess_cache_full(ssl_ctx
),
1291 SSL_CTX_sess_get_cache_size(ssl_ctx
));
1295 sv_body(char *hostname
, int s
, unsigned char *context
)
1303 struct timeval timeout
;
1305 if ((buf
= malloc(bufsize
)) == NULL
) {
1306 BIO_printf(bio_err
, "out of memory\n");
1311 BIO_printf(bio_err
, "turning on non blocking io\n");
1312 if (!BIO_socket_nbio(s
, 1))
1313 ERR_print_errors(bio_err
);
1318 if (s_tlsextdebug
) {
1319 SSL_set_tlsext_debug_callback(con
, tlsext_cb
);
1320 SSL_set_tlsext_debug_arg(con
, bio_s_out
);
1322 if (s_tlsextstatus
) {
1323 SSL_CTX_set_tlsext_status_cb(ctx
, cert_status_cb
);
1324 tlscstatp
.err
= bio_err
;
1325 SSL_CTX_set_tlsext_status_arg(ctx
, &tlscstatp
);
1328 SSL_set_session_id_context(con
, context
,
1329 strlen((char *) context
));
1333 if (SSL_version(con
) == DTLS1_VERSION
) {
1335 sbio
= BIO_new_dgram(s
, BIO_NOCLOSE
);
1337 if (enable_timeouts
) {
1339 timeout
.tv_usec
= DGRAM_RCV_TIMEOUT
;
1340 BIO_ctrl(sbio
, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT
, 0, &timeout
);
1343 timeout
.tv_usec
= DGRAM_SND_TIMEOUT
;
1344 BIO_ctrl(sbio
, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT
, 0, &timeout
);
1346 if (socket_mtu
> 28) {
1347 SSL_set_options(con
, SSL_OP_NO_QUERY_MTU
);
1348 SSL_set_mtu(con
, socket_mtu
- 28);
1350 /* want to do MTU discovery */
1351 BIO_ctrl(sbio
, BIO_CTRL_DGRAM_MTU_DISCOVER
, 0, NULL
);
1353 /* turn on cookie exchange */
1354 SSL_set_options(con
, SSL_OP_COOKIE_EXCHANGE
);
1356 sbio
= BIO_new_socket(s
, BIO_NOCLOSE
);
1361 test
= BIO_new(BIO_f_nbio_test());
1362 sbio
= BIO_push(test
, sbio
);
1365 SSL_set_bio(con
, sbio
, sbio
);
1366 SSL_set_accept_state(con
);
1367 /* SSL_set_fd(con,s); */
1370 SSL_set_debug(con
, 1);
1371 BIO_set_callback(SSL_get_rbio(con
), bio_dump_callback
);
1372 BIO_set_callback_arg(SSL_get_rbio(con
), (char *) bio_s_out
);
1375 SSL_set_msg_callback(con
, msg_cb
);
1376 SSL_set_msg_callback_arg(con
, bio_s_out
);
1378 if (s_tlsextdebug
) {
1379 SSL_set_tlsext_debug_callback(con
, tlsext_cb
);
1380 SSL_set_tlsext_debug_arg(con
, bio_s_out
);
1384 int read_from_terminal
;
1385 int read_from_sslcon
;
1386 struct pollfd pfd
[2];
1389 read_from_terminal
= 0;
1390 read_from_sslcon
= SSL_pending(con
);
1392 if (!read_from_sslcon
) {
1393 pfd
[0].fd
= fileno(stdin
);
1394 pfd
[0].events
= POLLIN
;
1396 pfd
[1].events
= POLLIN
;
1398 if ((SSL_version(con
) == DTLS1_VERSION
) &&
1399 DTLSv1_get_timeout(con
, &timeout
))
1400 ptimeout
= timeout
.tv_sec
* 1000 +
1401 timeout
.tv_usec
/ 1000;
1405 i
= poll(pfd
, 2, ptimeout
);
1407 if ((SSL_version(con
) == DTLS1_VERSION
) && DTLSv1_handle_timeout(con
) > 0) {
1408 BIO_printf(bio_err
, "TIMEOUT occured\n");
1412 if (pfd
[0].revents
) {
1413 if ((pfd
[0].revents
& (POLLERR
|POLLNVAL
)))
1415 read_from_terminal
= 1;
1417 if (pfd
[1].revents
) {
1418 if ((pfd
[1].revents
& (POLLERR
|POLLNVAL
)))
1420 read_from_sslcon
= 1;
1423 if (read_from_terminal
) {
1427 i
= read(fileno(stdin
), buf
, bufsize
/ 2);
1429 /* both loops are skipped when i <= 0 */
1430 for (j
= 0; j
< i
; j
++)
1433 for (j
= i
- 1; j
>= 0; j
--) {
1434 buf
[j
+ lf_num
] = buf
[j
];
1435 if (buf
[j
] == '\n') {
1438 buf
[j
+ lf_num
] = '\r';
1441 assert(lf_num
== 0);
1443 i
= read(fileno(stdin
), buf
, bufsize
);
1445 if ((i
<= 0) || (buf
[0] == 'Q')) {
1446 BIO_printf(bio_s_out
, "DONE\n");
1447 shutdown(s
, SHUT_RD
);
1449 close_accept_socket();
1453 if ((i
<= 0) || (buf
[0] == 'q')) {
1454 BIO_printf(bio_s_out
, "DONE\n");
1455 if (SSL_version(con
) != DTLS1_VERSION
) {
1456 shutdown(s
, SHUT_RD
);
1460 * close_accept_socket(); ret= -11;
1464 if ((buf
[0] == 'r') &&
1465 ((buf
[1] == '\n') || (buf
[1] == '\r'))) {
1466 SSL_renegotiate(con
);
1467 i
= SSL_do_handshake(con
);
1468 printf("SSL_do_handshake -> %d\n", i
);
1475 if ((buf
[0] == 'R') &&
1476 ((buf
[1] == '\n') || (buf
[1] == '\r'))) {
1478 SSL_VERIFY_PEER
| SSL_VERIFY_CLIENT_ONCE
, NULL
);
1479 SSL_renegotiate(con
);
1480 i
= SSL_do_handshake(con
);
1481 printf("SSL_do_handshake -> %d\n", i
);
1485 * RE-NEGOTIATE asking for client
1489 if (buf
[0] == 'P') {
1490 static const char *str
= "Lets print some clear text\n";
1491 BIO_write(SSL_get_wbio(con
), str
, strlen(str
));
1493 if (buf
[0] == 'S') {
1494 print_stats(bio_s_out
, SSL_get_SSL_CTX(con
));
1499 /* should do a select for the write */
1503 if (++count
== 100) {
1505 SSL_renegotiate(con
);
1509 k
= SSL_write(con
, &(buf
[l
]), (unsigned int) i
);
1510 switch (SSL_get_error(con
, k
)) {
1511 case SSL_ERROR_NONE
:
1513 case SSL_ERROR_WANT_WRITE
:
1514 case SSL_ERROR_WANT_READ
:
1515 case SSL_ERROR_WANT_X509_LOOKUP
:
1516 BIO_printf(bio_s_out
, "Write BLOCK\n");
1518 case SSL_ERROR_SYSCALL
:
1520 BIO_printf(bio_s_out
, "ERROR\n");
1521 ERR_print_errors(bio_err
);
1525 case SSL_ERROR_ZERO_RETURN
:
1526 BIO_printf(bio_s_out
, "DONE\n");
1536 if (read_from_sslcon
) {
1537 if (!SSL_is_init_finished(con
)) {
1538 i
= init_ssl_connection(con
);
1543 } else if (i
== 0) {
1549 i
= SSL_read(con
, (char *) buf
, bufsize
);
1550 switch (SSL_get_error(con
, i
)) {
1551 case SSL_ERROR_NONE
: {
1553 for (len
= 0; len
< i
;) {
1555 n
= write(fileno(stdout
), buf
+ len
, i
- len
);
1556 } while (n
== -1 && errno
== EINTR
);
1559 BIO_printf(bio_s_out
, "ERROR\n");
1565 if (SSL_pending(con
))
1568 case SSL_ERROR_WANT_WRITE
:
1569 case SSL_ERROR_WANT_READ
:
1570 BIO_printf(bio_s_out
, "Read BLOCK\n");
1572 case SSL_ERROR_SYSCALL
:
1574 BIO_printf(bio_s_out
, "ERROR\n");
1575 ERR_print_errors(bio_err
);
1578 case SSL_ERROR_ZERO_RETURN
:
1579 BIO_printf(bio_s_out
, "DONE\n");
1588 BIO_printf(bio_s_out
, "shutting down SSL\n");
1589 SSL_set_shutdown(con
, SSL_SENT_SHUTDOWN
| SSL_RECEIVED_SHUTDOWN
);
1592 BIO_printf(bio_s_out
, "CONNECTION CLOSED\n");
1594 explicit_bzero(buf
, bufsize
);
1598 BIO_printf(bio_s_out
, "ACCEPT\n");
1603 close_accept_socket(void)
1605 BIO_printf(bio_err
, "shutdown accept socket\n");
1606 if (accept_socket
>= 0) {
1607 shutdown(accept_socket
, SHUT_RDWR
);
1608 close(accept_socket
);
1613 init_ssl_connection(SSL
* con
)
1620 const unsigned char *next_proto_neg
;
1621 unsigned next_proto_neg_len
;
1622 unsigned char *exportedkeymat
;
1624 i
= SSL_accept(con
);
1626 if (BIO_sock_should_retry(i
)) {
1627 BIO_printf(bio_s_out
, "DELAY\n");
1630 BIO_printf(bio_err
, "ERROR\n");
1631 verify_error
= SSL_get_verify_result(con
);
1632 if (verify_error
!= X509_V_OK
) {
1633 BIO_printf(bio_err
, "verify error:%s\n",
1634 X509_verify_cert_error_string(verify_error
));
1636 ERR_print_errors(bio_err
);
1639 PEM_write_bio_SSL_SESSION(bio_s_out
, SSL_get_session(con
));
1641 peer
= SSL_get_peer_certificate(con
);
1643 BIO_printf(bio_s_out
, "Client certificate\n");
1644 PEM_write_bio_X509(bio_s_out
, peer
);
1645 X509_NAME_oneline(X509_get_subject_name(peer
), buf
, sizeof buf
);
1646 BIO_printf(bio_s_out
, "subject=%s\n", buf
);
1647 X509_NAME_oneline(X509_get_issuer_name(peer
), buf
, sizeof buf
);
1648 BIO_printf(bio_s_out
, "issuer=%s\n", buf
);
1651 if (SSL_get_shared_ciphers(con
, buf
, sizeof buf
) != NULL
)
1652 BIO_printf(bio_s_out
, "Shared ciphers:%s\n", buf
);
1653 str
= SSL_CIPHER_get_name(SSL_get_current_cipher(con
));
1654 BIO_printf(bio_s_out
, "CIPHER is %s\n", (str
!= NULL
) ? str
: "(NONE)");
1656 SSL_get0_next_proto_negotiated(con
, &next_proto_neg
, &next_proto_neg_len
);
1657 if (next_proto_neg
) {
1658 BIO_printf(bio_s_out
, "NEXTPROTO is ");
1659 BIO_write(bio_s_out
, next_proto_neg
, next_proto_neg_len
);
1660 BIO_printf(bio_s_out
, "\n");
1662 #ifndef OPENSSL_NO_SRTP
1664 SRTP_PROTECTION_PROFILE
*srtp_profile
1665 = SSL_get_selected_srtp_profile(con
);
1668 BIO_printf(bio_s_out
, "SRTP Extension negotiated, profile=%s\n",
1669 srtp_profile
->name
);
1672 if (SSL_cache_hit(con
))
1673 BIO_printf(bio_s_out
, "Reused session-id\n");
1674 BIO_printf(bio_s_out
, "Secure Renegotiation IS%s supported\n",
1675 SSL_get_secure_renegotiation_support(con
) ? "" : " NOT");
1676 if (keymatexportlabel
!= NULL
) {
1677 BIO_printf(bio_s_out
, "Keying material exporter:\n");
1678 BIO_printf(bio_s_out
, " Label: '%s'\n", keymatexportlabel
);
1679 BIO_printf(bio_s_out
, " Length: %i bytes\n",
1681 exportedkeymat
= malloc(keymatexportlen
);
1682 if (exportedkeymat
!= NULL
) {
1683 if (!SSL_export_keying_material(con
, exportedkeymat
,
1686 strlen(keymatexportlabel
),
1688 BIO_printf(bio_s_out
, " Error\n");
1690 BIO_printf(bio_s_out
, " Keying material: ");
1691 for (i
= 0; i
< keymatexportlen
; i
++)
1692 BIO_printf(bio_s_out
, "%02X",
1694 BIO_printf(bio_s_out
, "\n");
1696 free(exportedkeymat
);
1702 #ifndef OPENSSL_NO_DH
1704 load_dh_param(const char *dhfile
)
1709 if ((bio
= BIO_new_file(dhfile
, "r")) == NULL
)
1711 ret
= PEM_read_bio_DHparams(bio
, NULL
, NULL
, NULL
);
1719 www_body(char *hostname
, int s
, unsigned char *context
)
1725 const SSL_CIPHER
*c
;
1726 BIO
*io
, *ssl_bio
, *sbio
;
1728 buf
= malloc(bufsize
);
1731 io
= BIO_new(BIO_f_buffer());
1732 ssl_bio
= BIO_new(BIO_f_ssl());
1733 if ((io
== NULL
) || (ssl_bio
== NULL
))
1738 BIO_printf(bio_err
, "turning on non blocking io\n");
1739 if (!BIO_socket_nbio(s
, 1))
1740 ERR_print_errors(bio_err
);
1743 /* lets make the output buffer a reasonable size */
1744 if (!BIO_set_write_buffer_size(io
, bufsize
))
1747 if ((con
= SSL_new(ctx
)) == NULL
)
1749 if (s_tlsextdebug
) {
1750 SSL_set_tlsext_debug_callback(con
, tlsext_cb
);
1751 SSL_set_tlsext_debug_arg(con
, bio_s_out
);
1754 SSL_set_session_id_context(con
, context
,
1755 strlen((char *) context
));
1757 sbio
= BIO_new_socket(s
, BIO_NOCLOSE
);
1761 test
= BIO_new(BIO_f_nbio_test());
1762 sbio
= BIO_push(test
, sbio
);
1764 SSL_set_bio(con
, sbio
, sbio
);
1765 SSL_set_accept_state(con
);
1767 /* SSL_set_fd(con,s); */
1768 BIO_set_ssl(ssl_bio
, con
, BIO_CLOSE
);
1769 BIO_push(io
, ssl_bio
);
1772 SSL_set_debug(con
, 1);
1773 BIO_set_callback(SSL_get_rbio(con
), bio_dump_callback
);
1774 BIO_set_callback_arg(SSL_get_rbio(con
), (char *) bio_s_out
);
1777 SSL_set_msg_callback(con
, msg_cb
);
1778 SSL_set_msg_callback_arg(con
, bio_s_out
);
1781 i
= BIO_gets(io
, buf
, bufsize
- 1);
1782 if (i
< 0) { /* error */
1783 if (!BIO_should_retry(io
)) {
1785 ERR_print_errors(bio_err
);
1788 BIO_printf(bio_s_out
, "read R BLOCK\n");
1792 } else if (i
== 0) { /* end of input */
1796 /* else we have data */
1797 if (((www
== 1) && (strncmp("GET ", buf
, 4) == 0)) ||
1798 ((www
== 2) && (strncmp("GET /stats ", buf
, 11) == 0))) {
1801 STACK_OF(SSL_CIPHER
) * sk
;
1802 static const char *space
= " ";
1804 BIO_puts(io
, "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
1805 BIO_puts(io
, "<HTML><BODY BGCOLOR=\"#ffffff\">\n");
1806 BIO_puts(io
, "<pre>\n");
1807 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
1809 for (i
= 0; i
< local_argc
; i
++) {
1810 BIO_puts(io
, local_argv
[i
]);
1811 BIO_write(io
, " ", 1);
1816 "Secure Renegotiation IS%s supported\n",
1817 SSL_get_secure_renegotiation_support(con
) ?
1821 * The following is evil and should not really be
1824 BIO_printf(io
, "Ciphers supported in s_server binary\n");
1825 sk
= SSL_get_ciphers(con
);
1826 j
= sk_SSL_CIPHER_num(sk
);
1827 for (i
= 0; i
< j
; i
++) {
1828 c
= sk_SSL_CIPHER_value(sk
, i
);
1829 BIO_printf(io
, "%-11s:%-25s",
1830 SSL_CIPHER_get_version(c
),
1831 SSL_CIPHER_get_name(c
));
1832 if ((((i
+ 1) % 2) == 0) && (i
+ 1 != j
))
1836 p
= SSL_get_shared_ciphers(con
, buf
, bufsize
);
1838 BIO_printf(io
, "---\nCiphers common between both SSL end points:\n");
1842 BIO_write(io
, space
, 26 - j
);
1845 BIO_write(io
, ((i
% 3) ? " " : "\n"), 1);
1847 BIO_write(io
, p
, 1);
1854 BIO_printf(io
, (SSL_cache_hit(con
)
1857 c
= SSL_get_current_cipher(con
);
1858 BIO_printf(io
, "%s, Cipher is %s\n",
1859 SSL_CIPHER_get_version(c
),
1860 SSL_CIPHER_get_name(c
));
1861 SSL_SESSION_print(io
, SSL_get_session(con
));
1862 BIO_printf(io
, "---\n");
1863 print_stats(io
, SSL_get_SSL_CTX(con
));
1864 BIO_printf(io
, "---\n");
1865 peer
= SSL_get_peer_certificate(con
);
1867 BIO_printf(io
, "Client certificate\n");
1868 X509_print(io
, peer
);
1869 PEM_write_bio_X509(io
, peer
);
1871 BIO_puts(io
, "no client certificate available\n");
1872 BIO_puts(io
, "</BODY></HTML>\r\n\r\n");
1874 } else if ((www
== 2 || www
== 3)
1875 && (strncmp("GET /", buf
, 5) == 0)) {
1878 static const char *text
= "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
1884 for (e
= p
; *e
!= '\0'; e
++) {
1890 dot
= (e
[0] == '.') ? 2 : 0;
1893 dot
= (e
[0] == '.') ? 3 : 0;
1896 dot
= (e
[0] == '/') ? -1 : 0;
1900 dot
= (e
[0] == '/') ? 1 : 0;
1902 dot
= (dot
== 3) || (dot
== -1); /* filename contains
1907 BIO_printf(io
, "'%s' is an invalid file name\r\n", p
);
1914 BIO_printf(io
, "'%s' contains '..' reference\r\n", p
);
1919 BIO_printf(io
, "'%s' is an invalid path\r\n", p
);
1922 /* if a directory, do the index thang */
1923 if (app_isdir(p
) > 0) {
1925 BIO_printf(io
, "'%s' is a directory\r\n", p
);
1928 if ((file
= BIO_new_file(p
, "r")) == NULL
) {
1930 BIO_printf(io
, "Error opening '%s'\r\n", p
);
1931 ERR_print_errors(io
);
1935 BIO_printf(bio_err
, "FILE:%s\n", p
);
1939 if (((i
> 5) && (strcmp(&(p
[i
- 5]), ".html") == 0)) ||
1940 ((i
> 4) && (strcmp(&(p
[i
- 4]), ".php") == 0)) ||
1941 ((i
> 4) && (strcmp(&(p
[i
- 4]), ".htm") == 0)))
1942 BIO_puts(io
, "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
1944 BIO_puts(io
, "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
1948 i
= BIO_read(file
, buf
, bufsize
);
1954 fprintf(stderr
, "%d\n", i
);
1955 if (total_bytes
> 3 * 1024) {
1957 fprintf(stderr
, "RENEGOTIATE\n");
1958 SSL_renegotiate(con
);
1962 for (j
= 0; j
< i
;) {
1966 if (++count
== 13) {
1967 SSL_renegotiate(con
);
1971 k
= BIO_write(io
, &(buf
[j
]), i
- j
);
1973 if (!BIO_should_retry(io
))
1976 BIO_printf(bio_s_out
, "rwrite W BLOCK\n");
1990 i
= (int) BIO_flush(io
);
1992 if (!BIO_should_retry(io
))
1998 /* make sure we re-use sessions */
1999 SSL_set_shutdown(con
, SSL_SENT_SHUTDOWN
| SSL_RECEIVED_SHUTDOWN
);
2004 BIO_printf(bio_s_out
, "ACCEPT\n");
2009 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
2013 #define MAX_SESSION_ID_ATTEMPTS 10
2015 generate_session_id(const SSL
* ssl
, unsigned char *id
,
2016 unsigned int *id_len
)
2018 unsigned int count
= 0;
2020 arc4random_buf(id
, *id_len
);
2022 * Prefix the session_id with the required prefix. NB: If our
2023 * prefix is too long, clip it - but there will be worse
2024 * effects anyway, eg. the server could only possibly create
2025 * 1 session ID (ie. the prefix!) so all future session
2026 * negotiations will fail due to conflicts.
2028 memcpy(id
, session_id_prefix
,
2029 (strlen(session_id_prefix
) < *id_len
) ?
2030 strlen(session_id_prefix
) : *id_len
);
2032 while (SSL_has_matching_session_id(ssl
, id
, *id_len
) &&
2033 (++count
< MAX_SESSION_ID_ATTEMPTS
));
2034 if (count
>= MAX_SESSION_ID_ATTEMPTS
)