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
144 * Until the key-gen callbacks are modified to use newer prototypes, we allow
145 * deprecated functions for openssl-internal code
147 #ifdef OPENSSL_NO_DEPRECATED
148 # undef OPENSSL_NO_DEPRECATED
157 #include <openssl/e_os2.h>
158 #ifdef OPENSSL_NO_STDIO
162 /* conflicts with winsock2 stuff on netware */
163 #if !defined(OPENSSL_SYS_NETWARE)
164 # include <sys/types.h>
168 * With IPv6, it looks like Digital has mixed up the proper order of
169 * recursive header file inclusion, resulting in the compiler complaining
170 * that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which is
171 * needed to have fileno() declared correctly... So let's define u_int
173 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
175 typedef unsigned int u_int;
178 #include <openssl/lhash.h>
179 #include <openssl/bn.h>
182 #include <openssl/err.h>
183 #include <openssl/pem.h>
184 #include <openssl/x509.h>
185 #include <openssl/ssl.h>
186 #include <openssl/rand.h>
187 #include <openssl/ocsp.h>
188 #ifndef OPENSSL_NO_DH
189 # include <openssl/dh.h>
191 #ifndef OPENSSL_NO_RSA
192 # include <openssl/rsa.h>
194 #ifndef OPENSSL_NO_SRP
195 # include <openssl/srp.h>
198 #include "timeouts.h"
200 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
201 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
205 #if defined(OPENSSL_SYS_BEOS_R5)
209 #ifndef OPENSSL_NO_RSA
210 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength);
212 static int sv_body(char *hostname, int s, int stype, unsigned char *context);
213 static int www_body(char *hostname, int s, int stype, unsigned char *context);
214 static int rev_body(char *hostname, int s, int stype, unsigned char *context);
215 static void close_accept_socket(void);
216 static void sv_usage(void);
217 static int init_ssl_connection(SSL *s);
218 static void print_stats(BIO *bp, SSL_CTX *ctx);
219 static int generate_session_id(const SSL *ssl, unsigned char *id,
220 unsigned int *id_len);
221 static void init_session_cache_ctx(SSL_CTX *sctx);
222 static void free_sessions(void);
223 #ifndef OPENSSL_NO_DH
224 static DH *load_dh_param(const char *dhfile);
225 static DH *get_dh2048(void);
229 static void s_server_init(void);
232 #ifndef OPENSSL_NO_DH
233 static unsigned char dh2048_p[] = {
234 0xF6,0x42,0x57,0xB7,0x08,0x7F,0x08,0x17,0x72,0xA2,0xBA,0xD6,
235 0xA9,0x42,0xF3,0x05,0xE8,0xF9,0x53,0x11,0x39,0x4F,0xB6,0xF1,
236 0x6E,0xB9,0x4B,0x38,0x20,0xDA,0x01,0xA7,0x56,0xA3,0x14,0xE9,
237 0x8F,0x40,0x55,0xF3,0xD0,0x07,0xC6,0xCB,0x43,0xA9,0x94,0xAD,
238 0xF7,0x4C,0x64,0x86,0x49,0xF8,0x0C,0x83,0xBD,0x65,0xE9,0x17,
239 0xD4,0xA1,0xD3,0x50,0xF8,0xF5,0x59,0x5F,0xDC,0x76,0x52,0x4F,
240 0x3D,0x3D,0x8D,0xDB,0xCE,0x99,0xE1,0x57,0x92,0x59,0xCD,0xFD,
241 0xB8,0xAE,0x74,0x4F,0xC5,0xFC,0x76,0xBC,0x83,0xC5,0x47,0x30,
242 0x61,0xCE,0x7C,0xC9,0x66,0xFF,0x15,0xF9,0xBB,0xFD,0x91,0x5E,
243 0xC7,0x01,0xAA,0xD3,0x5B,0x9E,0x8D,0xA0,0xA5,0x72,0x3A,0xD4,
244 0x1A,0xF0,0xBF,0x46,0x00,0x58,0x2B,0xE5,0xF4,0x88,0xFD,0x58,
245 0x4E,0x49,0xDB,0xCD,0x20,0xB4,0x9D,0xE4,0x91,0x07,0x36,0x6B,
246 0x33,0x6C,0x38,0x0D,0x45,0x1D,0x0F,0x7C,0x88,0xB3,0x1C,0x7C,
247 0x5B,0x2D,0x8E,0xF6,0xF3,0xC9,0x23,0xC0,0x43,0xF0,0xA5,0x5B,
248 0x18,0x8D,0x8E,0xBB,0x55,0x8C,0xB8,0x5D,0x38,0xD3,0x34,0xFD,
249 0x7C,0x17,0x57,0x43,0xA3,0x1D,0x18,0x6C,0xDE,0x33,0x21,0x2C,
250 0xB5,0x2A,0xFF,0x3C,0xE1,0xB1,0x29,0x40,0x18,0x11,0x8D,0x7C,
251 0x84,0xA7,0x0A,0x72,0xD6,0x86,0xC4,0x03,0x19,0xC8,0x07,0x29,
252 0x7A,0xCA,0x95,0x0C,0xD9,0x96,0x9F,0xAB,0xD0,0x0A,0x50,0x9B,
253 0x02,0x46,0xD3,0x08,0x3D,0x66,0xA4,0x5D,0x41,0x9F,0x9C,0x7C,
254 0xBD,0x89,0x4B,0x22,0x19,0x26,0xBA,0xAB,0xA2,0x5E,0xC3,0x55,
258 static unsigned char dh2048_g[] = {
266 if ((dh = DH_new()) == NULL)
268 dh->p=BN_bin2bn(dh2048_p, sizeof(dh2048_p), NULL);
269 dh->g=BN_bin2bn(dh2048_g, sizeof(dh2048_g), NULL);
270 if (dh->p == NULL || dh->g == NULL) {
278 /* static int load_CA(SSL_CTX *ctx, char *file);*/
281 #define BUFSIZZ 16*1024
282 static int bufsize = BUFSIZZ;
283 static int accept_socket = -1;
285 #define TEST_CERT "server.pem"
286 #ifndef OPENSSL_NO_TLSEXT
287 # define TEST_CERT2 "server2.pem"
290 #define PROG s_server_main
292 extern int verify_depth, verify_return_error, verify_quiet;
294 static int s_server_verify = SSL_VERIFY_NONE;
295 static int s_server_session_id_context = 1; /* anything will do */
296 static const char *s_cert_file = TEST_CERT, *s_key_file =
297 NULL, *s_chain_file = NULL;
298 #ifndef OPENSSL_NO_TLSEXT
299 static const char *s_cert_file2 = TEST_CERT2, *s_key_file2 = NULL;
301 static char *s_dcert_file = NULL, *s_dkey_file = NULL, *s_dchain_file = NULL;
303 static int s_nbio = 0;
305 static int s_nbio_test = 0;
307 static SSL_CTX *ctx = NULL;
308 #ifndef OPENSSL_NO_TLSEXT
309 static SSL_CTX *ctx2 = NULL;
313 static BIO *bio_s_out = NULL;
314 static BIO *bio_s_msg = NULL;
315 static int s_debug = 0;
316 #ifndef OPENSSL_NO_TLSEXT
317 static int s_tlsextdebug = 0;
318 static int s_tlsextstatus = 0;
319 static int cert_status_cb(SSL *s, void *arg);
321 static int no_resume_ephemeral = 0;
322 static int s_msg = 0;
323 static int s_quiet = 0;
324 static int s_ign_eof = 0;
325 static int s_brief = 0;
327 static char *keymatexportlabel = NULL;
328 static int keymatexportlen = 20;
331 #ifndef OPENSSL_NO_ENGINE
332 static char *engine_id = NULL;
334 static const char *session_id_prefix = NULL;
336 static int enable_timeouts = 0;
337 static long socket_mtu;
338 #ifndef OPENSSL_NO_DTLS1
339 static int cert_chain = 0;
342 #ifndef OPENSSL_NO_TLSEXT
343 static BIO *serverinfo_in = NULL;
344 static const char *s_serverinfo_file = NULL;
348 #ifndef OPENSSL_NO_PSK
349 static char *psk_identity = "Client_identity";
350 char *psk_key = NULL; /* by default PSK is not used */
352 static unsigned int psk_server_cb(SSL *ssl, const char *identity,
354 unsigned int max_psk_len)
360 BIO_printf(bio_s_out, "psk_server_cb\n");
362 BIO_printf(bio_err, "Error: client did not send PSK identity\n");
366 BIO_printf(bio_s_out, "identity_len=%d identity=%s\n",
367 (int)strlen(identity), identity);
369 /* here we could lookup the given identity e.g. from a database */
370 if (strcmp(identity, psk_identity) != 0) {
371 BIO_printf(bio_s_out, "PSK error: client identity not found"
372 " (got '%s' expected '%s')\n", identity, psk_identity);
376 BIO_printf(bio_s_out, "PSK client identity found\n");
378 /* convert the PSK key to binary */
379 key = string_to_hex(psk_key, &key_len);
381 BIO_printf(bio_err, "Could not convert PSK key '%s' to buffer\n",
385 if (key_len > (int)max_psk_len) {
387 "psk buffer of callback is too small (%d) for key (%ld)\n",
388 max_psk_len, key_len);
393 memcpy(psk, key, key_len);
397 BIO_printf(bio_s_out, "fetched PSK len=%ld\n", key_len);
401 BIO_printf(bio_err, "Error in PSK server callback\n");
406 #ifndef OPENSSL_NO_SRP
407 /* This is a context that we pass to callbacks */
408 typedef struct srpsrvparm_st {
415 * This callback pretends to require some asynchronous logic in order to
416 * obtain a verifier. When the callback is called for a new connection we
417 * return with a negative value. This will provoke the accept etc to return
418 * with an LOOKUP_X509. The main logic of the reinvokes the suspended call
419 * (which would normally occur after a worker has finished) and we set the
422 static int MS_CALLBACK ssl_srp_server_param_cb(SSL *s, int *ad, void *arg)
424 srpsrvparm *p = (srpsrvparm *) arg;
425 int ret = SSL3_AL_FATAL;
427 if (p->login == NULL && p->user == NULL) {
428 p->login = SSL_get_srp_username(s);
429 BIO_printf(bio_err, "SRP username = \"%s\"\n", p->login);
433 if (p->user == NULL) {
434 BIO_printf(bio_err, "User %s doesn't exist\n", p->login);
438 if (SSL_set_srp_server_param
439 (s, p->user->N, p->user->g, p->user->s, p->user->v,
440 p->user->info) < 0) {
441 *ad = SSL_AD_INTERNAL_ERROR;
445 "SRP parameters set: username = \"%s\" info=\"%s\" \n",
446 p->login, p->user->info);
447 ret = SSL_ERROR_NONE;
450 SRP_user_pwd_free(p->user);
459 static void s_server_init(void)
462 s_server_verify = SSL_VERIFY_NONE;
465 s_dchain_file = NULL;
466 s_cert_file = TEST_CERT;
469 # ifndef OPENSSL_NO_TLSEXT
470 s_cert_file2 = TEST_CERT2;
487 # ifndef OPENSSL_NO_ENGINE
493 static void sv_usage(void)
495 BIO_printf(bio_err, "usage: s_server [args ...]\n");
496 BIO_printf(bio_err, "\n");
498 " -accept arg - port to accept on (default is %d)\n", PORT);
500 " -verify_hostname host - check peer certificate matches \"host\"\n");
502 " -verify_email email - check peer certificate matches \"email\"\n");
504 " -verify_ip ipaddr - check peer certificate matches \"ipaddr\"\n");
505 BIO_printf(bio_err, " -context arg - set session ID context\n");
507 " -verify arg - turn on peer certificate verification\n");
509 " -Verify arg - turn on peer certificate verification, must have a cert.\n");
511 " -verify_return_error - return verification errors\n");
512 BIO_printf(bio_err, " -cert arg - certificate file to use\n");
513 BIO_printf(bio_err, " (default is %s)\n", TEST_CERT);
514 #ifndef OPENSSL_NO_TLSEXT
516 " -serverinfo arg - PEM serverinfo file for certificate\n");
518 " -auth - send and receive RFC 5878 TLS auth extensions and supplemental data\n");
520 " -auth_require_reneg - Do not send TLS auth extensions until renegotiation\n");
523 " -no_resumption_on_reneg - set SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION flag\n");
525 " -crl_check - check the peer certificate has not been revoked by its CA.\n"
526 " The CRL(s) are appended to the certificate file\n");
528 " -crl_check_all - check the peer certificate has not been revoked by its CA\n"
529 " or any other CRL in the CA chain. CRL(s) are appened to the\n"
530 " the certificate file.\n");
532 " -certform arg - certificate format (PEM or DER) PEM default\n");
534 " -key arg - Private Key file to use, in cert file if\n");
535 BIO_printf(bio_err, " not specified (default is %s)\n",
538 " -keyform arg - key format (PEM, DER or ENGINE) PEM default\n");
540 " -pass arg - private key file pass phrase source\n");
542 " -dcert arg - second certificate file to use (usually for DSA)\n");
544 " -dcertform x - second certificate format (PEM or DER) PEM default\n");
546 " -dkey arg - second private key file to use (usually for DSA)\n");
548 " -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n");
550 " -dpass arg - second private key file pass phrase source\n");
552 " -dhparam arg - DH parameter file to use, in cert file if not specified\n");
554 " or a default set of parameters is used\n");
555 #ifndef OPENSSL_NO_ECDH
557 " -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n"
558 " Use \"openssl ecparam -list_curves\" for all names\n"
559 " (default is nistp256).\n");
562 BIO_printf(bio_err, " -nbio - Run with non-blocking IO\n");
565 " -nbio_test - test with the non-blocking test bio\n");
567 " -crlf - convert LF from terminal into CRLF\n");
568 BIO_printf(bio_err, " -debug - Print more output\n");
569 BIO_printf(bio_err, " -msg - Show protocol messages\n");
570 BIO_printf(bio_err, " -state - Print the SSL states\n");
571 BIO_printf(bio_err, " -CApath arg - PEM format directory of CA's\n");
572 BIO_printf(bio_err, " -CAfile arg - PEM format file of CA's\n");
574 " -no_alt_chains - only ever use the first certificate chain found\n");
576 " -nocert - Don't use any certificates (Anon-DH)\n");
578 " -cipher arg - play with 'openssl ciphers' to see what goes here\n");
579 BIO_printf(bio_err, " -serverpref - Use server's cipher preferences\n");
580 BIO_printf(bio_err, " -quiet - No server output\n");
581 BIO_printf(bio_err, " -no_tmp_rsa - Do not generate a tmp RSA key\n");
582 #ifndef OPENSSL_NO_PSK
583 BIO_printf(bio_err, " -psk_hint arg - PSK identity hint to use\n");
584 BIO_printf(bio_err, " -psk arg - PSK in hex (without 0x)\n");
585 # ifndef OPENSSL_NO_JPAKE
586 BIO_printf(bio_err, " -jpake arg - JPAKE secret to use\n");
589 #ifndef OPENSSL_NO_SRP
590 BIO_printf(bio_err, " -srpvfile file - The verifier file for SRP\n");
592 " -srpuserseed string - A seed string for a default user salt.\n");
594 BIO_printf(bio_err, " -ssl2 - Just talk SSLv2\n");
595 #ifndef OPENSSL_NO_SSL3_METHOD
596 BIO_printf(bio_err, " -ssl3 - Just talk SSLv3\n");
598 BIO_printf(bio_err, " -tls1_2 - Just talk TLSv1.2\n");
599 BIO_printf(bio_err, " -tls1_1 - Just talk TLSv1.1\n");
600 BIO_printf(bio_err, " -tls1 - Just talk TLSv1\n");
601 BIO_printf(bio_err, " -dtls1 - Just talk DTLSv1\n");
602 BIO_printf(bio_err, " -dtls1_2 - Just talk DTLSv1.2\n");
603 BIO_printf(bio_err, " -timeout - Enable timeouts\n");
604 BIO_printf(bio_err, " -mtu - Set link layer MTU\n");
605 BIO_printf(bio_err, " -chain - Read a certificate chain\n");
606 BIO_printf(bio_err, " -no_ssl2 - Just disable SSLv2\n");
607 BIO_printf(bio_err, " -no_ssl3 - Just disable SSLv3\n");
608 BIO_printf(bio_err, " -no_tls1 - Just disable TLSv1\n");
609 BIO_printf(bio_err, " -no_tls1_1 - Just disable TLSv1.1\n");
610 BIO_printf(bio_err, " -no_tls1_2 - Just disable TLSv1.2\n");
611 #ifndef OPENSSL_NO_DH
612 BIO_printf(bio_err, " -no_dhe - Disable ephemeral DH\n");
614 #ifndef OPENSSL_NO_ECDH
615 BIO_printf(bio_err, " -no_ecdhe - Disable ephemeral ECDH\n");
617 BIO_printf(bio_err, " -bugs - Turn on SSL bug compatibility\n");
619 " -hack - workaround for early Netscape code\n");
621 " -www - Respond to a 'GET /' with a status page\n");
623 " -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
625 " -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
627 " with the assumption it contains a complete HTTP response.\n");
628 #ifndef OPENSSL_NO_ENGINE
630 " -engine id - Initialise and use the specified engine\n");
633 " -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
634 BIO_printf(bio_err, " -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR,
635 LIST_SEPARATOR_CHAR);
636 #ifndef OPENSSL_NO_TLSEXT
638 " -servername host - servername for HostName TLS extension\n");
640 " -servername_fatal - on mismatch send fatal alert (default warning alert)\n");
642 " -cert2 arg - certificate file to use for servername\n");
643 BIO_printf(bio_err, " (default is %s)\n", TEST_CERT2);
645 " -key2 arg - Private Key file to use for servername, in cert file if\n");
646 BIO_printf(bio_err, " not specified (default is %s)\n",
649 " -tlsextdebug - hex dump of all TLS extensions received\n");
651 " -no_ticket - disable use of RFC4507bis session tickets\n");
653 " -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
655 " -sigalgs arg - Signature algorithms to support (colon-separated list)\n");
657 " -client_sigalgs arg - Signature algorithms to support for client \n");
659 " certificate authentication (colon-separated list)\n");
660 # ifndef OPENSSL_NO_NEXTPROTONEG
662 " -nextprotoneg arg - set the advertised protocols for the NPN extension (comma-separated list)\n");
664 # ifndef OPENSSL_NO_SRTP
666 " -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
669 " -alpn arg - set the advertised protocols for the ALPN extension (comma-separated list)\n");
672 " -keymatexport label - Export keying material using label\n");
674 " -keymatexportlen len - Export len bytes of keying material (default 20)\n");
676 " -status - respond to certificate status requests\n");
678 " -status_verbose - enable status request verbose printout\n");
680 " -status_timeout n - status request responder timeout\n");
681 BIO_printf(bio_err, " -status_url URL - status request fallback URL\n");
684 static int local_argc = 0;
685 static char **local_argv;
687 #ifdef CHARSET_EBCDIC
688 static int ebcdic_new(BIO *bi);
689 static int ebcdic_free(BIO *a);
690 static int ebcdic_read(BIO *b, char *out, int outl);
691 static int ebcdic_write(BIO *b, const char *in, int inl);
692 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
693 static int ebcdic_gets(BIO *bp, char *buf, int size);
694 static int ebcdic_puts(BIO *bp, const char *str);
696 # define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
697 static BIO_METHOD methods_ebcdic = {
698 BIO_TYPE_EBCDIC_FILTER,
699 "EBCDIC/ASCII filter",
714 BIO_METHOD *BIO_f_ebcdic_filter()
716 return (&methods_ebcdic);
719 static int ebcdic_new(BIO *bi)
721 EBCDIC_OUTBUFF *wbuf;
723 wbuf = (EBCDIC_OUTBUFF *) OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024);
726 wbuf->alloced = 1024;
727 wbuf->buff[0] = '\0';
729 bi->ptr = (char *)wbuf;
735 static int ebcdic_free(BIO *a)
740 OPENSSL_free(a->ptr);
747 static int ebcdic_read(BIO *b, char *out, int outl)
751 if (out == NULL || outl == 0)
753 if (b->next_bio == NULL)
756 ret = BIO_read(b->next_bio, out, outl);
758 ascii2ebcdic(out, out, ret);
762 static int ebcdic_write(BIO *b, const char *in, int inl)
764 EBCDIC_OUTBUFF *wbuf;
769 if ((in == NULL) || (inl <= 0))
771 if (b->next_bio == NULL)
774 wbuf = (EBCDIC_OUTBUFF *) b->ptr;
776 if (inl > (num = wbuf->alloced)) {
777 num = num + num; /* double the size */
781 (EBCDIC_OUTBUFF *) OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num);
784 OPENSSL_free(b->ptr);
787 wbuf->buff[0] = '\0';
789 b->ptr = (char *)wbuf;
792 ebcdic2ascii(wbuf->buff, in, inl);
794 ret = BIO_write(b->next_bio, wbuf->buff, inl);
799 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
803 if (b->next_bio == NULL)
810 ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
816 static int ebcdic_gets(BIO *bp, char *buf, int size)
819 if (bp->next_bio == NULL)
821 /* return(BIO_gets(bp->next_bio,buf,size));*/
822 for (i = 0; i < size - 1; ++i) {
823 ret = ebcdic_read(bp, &buf[i], 1);
826 else if (buf[i] == '\n') {
833 return (ret < 0 && i == 0) ? ret : i;
836 static int ebcdic_puts(BIO *bp, const char *str)
838 if (bp->next_bio == NULL)
840 return ebcdic_write(bp, str, strlen(str));
844 #ifndef OPENSSL_NO_TLSEXT
846 /* This is a context that we pass to callbacks */
847 typedef struct tlsextctx_st {
853 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
855 tlsextctx *p = (tlsextctx *) arg;
856 const char *servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
857 if (servername && p->biodebug)
858 BIO_printf(p->biodebug, "Hostname in TLS extension: \"%s\"\n",
862 return SSL_TLSEXT_ERR_NOACK;
865 if (strcasecmp(servername, p->servername))
866 return p->extension_error;
868 BIO_printf(p->biodebug, "Switching server context.\n");
869 SSL_set_SSL_CTX(s, ctx2);
872 return SSL_TLSEXT_ERR_OK;
875 /* Structure passed to cert status callback */
877 typedef struct tlsextstatusctx_st {
878 /* Default responder to use */
879 char *host, *path, *port;
886 static tlsextstatusctx tlscstatp = { NULL, NULL, NULL, 0, -1, NULL, 0 };
889 * Certificate Status callback. This is called when a client includes a
890 * certificate status request extension. This is a simplified version. It
891 * examines certificates each time and makes one OCSP responder query for
892 * each request. A full version would store details such as the OCSP
893 * certificate IDs and minimise the number of OCSP responses by caching them
894 * until they were considered "expired".
897 static int cert_status_cb(SSL *s, void *arg)
899 tlsextstatusctx *srctx = arg;
900 BIO *err = srctx->err;
901 char *host, *port, *path;
903 unsigned char *rspder = NULL;
905 STACK_OF(OPENSSL_STRING) *aia = NULL;
907 X509_STORE_CTX inctx;
909 OCSP_REQUEST *req = NULL;
910 OCSP_RESPONSE *resp = NULL;
911 OCSP_CERTID *id = NULL;
912 STACK_OF(X509_EXTENSION) *exts;
913 int ret = SSL_TLSEXT_ERR_NOACK;
916 STACK_OF(OCSP_RESPID) *ids;
917 SSL_get_tlsext_status_ids(s, &ids);
918 BIO_printf(err, "cert_status: received %d ids\n",
919 sk_OCSP_RESPID_num(ids));
922 BIO_puts(err, "cert_status: callback called\n");
923 /* Build up OCSP query from server certificate */
924 x = SSL_get_certificate(s);
925 aia = X509_get1_ocsp(x);
927 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0),
928 &host, &port, &path, &use_ssl)) {
929 BIO_puts(err, "cert_status: can't parse AIA URL\n");
933 BIO_printf(err, "cert_status: AIA URL: %s\n",
934 sk_OPENSSL_STRING_value(aia, 0));
938 "cert_status: no AIA and no default responder URL\n");
944 use_ssl = srctx->use_ssl;
947 if (!X509_STORE_CTX_init(&inctx,
948 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
951 if (X509_STORE_get_by_subject(&inctx, X509_LU_X509,
952 X509_get_issuer_name(x), &obj) <= 0) {
953 BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n");
954 X509_STORE_CTX_cleanup(&inctx);
957 req = OCSP_REQUEST_new();
960 id = OCSP_cert_to_id(NULL, x, obj.data.x509);
961 X509_free(obj.data.x509);
962 X509_STORE_CTX_cleanup(&inctx);
965 if (!OCSP_request_add0_id(req, id))
968 /* Add any extensions to the request */
969 SSL_get_tlsext_status_exts(s, &exts);
970 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
971 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
972 if (!OCSP_REQUEST_add_ext(req, ext, -1))
975 resp = process_responder(err, req, host, path, port, use_ssl, NULL,
978 BIO_puts(err, "cert_status: error querying responder\n");
981 rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
984 SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
985 if (srctx->verbose) {
986 BIO_puts(err, "cert_status: ocsp response sent:\n");
987 OCSP_RESPONSE_print(err, resp, 2);
989 ret = SSL_TLSEXT_ERR_OK;
991 if (ret != SSL_TLSEXT_ERR_OK)
992 ERR_print_errors(err);
997 X509_email_free(aia);
1000 OCSP_CERTID_free(id);
1002 OCSP_REQUEST_free(req);
1004 OCSP_RESPONSE_free(resp);
1007 ret = SSL_TLSEXT_ERR_ALERT_FATAL;
1011 # ifndef OPENSSL_NO_NEXTPROTONEG
1012 /* This is the context that we pass to next_proto_cb */
1013 typedef struct tlsextnextprotoctx_st {
1014 unsigned char *data;
1016 } tlsextnextprotoctx;
1018 static int next_proto_cb(SSL *s, const unsigned char **data,
1019 unsigned int *len, void *arg)
1021 tlsextnextprotoctx *next_proto = arg;
1023 *data = next_proto->data;
1024 *len = next_proto->len;
1026 return SSL_TLSEXT_ERR_OK;
1028 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
1030 /* This the context that we pass to alpn_cb */
1031 typedef struct tlsextalpnctx_st {
1032 unsigned char *data;
1036 static int alpn_cb(SSL *s, const unsigned char **out, unsigned char *outlen,
1037 const unsigned char *in, unsigned int inlen, void *arg)
1039 tlsextalpnctx *alpn_ctx = arg;
1042 /* We can assume that |in| is syntactically valid. */
1044 BIO_printf(bio_s_out, "ALPN protocols advertised by the client: ");
1045 for (i = 0; i < inlen;) {
1047 BIO_write(bio_s_out, ", ", 2);
1048 BIO_write(bio_s_out, &in[i + 1], in[i]);
1051 BIO_write(bio_s_out, "\n", 1);
1054 if (SSL_select_next_proto
1055 ((unsigned char **)out, outlen, alpn_ctx->data, alpn_ctx->len, in,
1056 inlen) != OPENSSL_NPN_NEGOTIATED) {
1057 return SSL_TLSEXT_ERR_NOACK;
1061 BIO_printf(bio_s_out, "ALPN protocols selected: ");
1062 BIO_write(bio_s_out, *out, *outlen);
1063 BIO_write(bio_s_out, "\n", 1);
1066 return SSL_TLSEXT_ERR_OK;
1068 #endif /* ndef OPENSSL_NO_TLSEXT */
1070 int MAIN(int, char **);
1072 #ifndef OPENSSL_NO_JPAKE
1073 static char *jpake_secret = NULL;
1074 # define no_jpake !jpake_secret
1078 #ifndef OPENSSL_NO_SRP
1079 static srpsrvparm srp_callback_parm;
1081 #ifndef OPENSSL_NO_SRTP
1082 static char *srtp_profiles = NULL;
1085 int MAIN(int argc, char *argv[])
1087 X509_VERIFY_PARAM *vpm = NULL;
1090 char *CApath = NULL, *CAfile = NULL;
1091 char *chCApath = NULL, *chCAfile = NULL;
1092 char *vfyCApath = NULL, *vfyCAfile = NULL;
1093 unsigned char *context = NULL;
1094 char *dhfile = NULL;
1097 int build_chain = 0;
1098 int no_tmp_rsa = 0, no_dhe = 0, no_ecdhe = 0, nocert = 0;
1100 const SSL_METHOD *meth = NULL;
1101 int socket_type = SOCK_STREAM;
1103 char *inrand = NULL;
1104 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
1105 char *passarg = NULL, *pass = NULL;
1106 char *dpassarg = NULL, *dpass = NULL;
1107 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
1108 X509 *s_cert = NULL, *s_dcert = NULL;
1109 STACK_OF(X509) *s_chain = NULL, *s_dchain = NULL;
1110 EVP_PKEY *s_key = NULL, *s_dkey = NULL;
1111 int no_cache = 0, ext_cache = 0;
1112 int rev = 0, naccept = -1;
1113 #ifndef OPENSSL_NO_TLSEXT
1114 EVP_PKEY *s_key2 = NULL;
1115 X509 *s_cert2 = NULL;
1116 tlsextctx tlsextcbp = { NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING };
1117 # ifndef OPENSSL_NO_NEXTPROTONEG
1118 const char *next_proto_neg_in = NULL;
1119 tlsextnextprotoctx next_proto = { NULL, 0 };
1121 const char *alpn_in = NULL;
1122 tlsextalpnctx alpn_ctx = { NULL, 0 };
1124 #ifndef OPENSSL_NO_PSK
1125 /* by default do not send a PSK identity hint */
1126 static char *psk_identity_hint = NULL;
1128 #ifndef OPENSSL_NO_SRP
1129 char *srpuserseed = NULL;
1130 char *srp_verifier_file = NULL;
1132 SSL_EXCERT *exc = NULL;
1133 SSL_CONF_CTX *cctx = NULL;
1134 STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
1136 char *crl_file = NULL;
1137 int crl_format = FORMAT_PEM;
1138 int crl_download = 0;
1139 STACK_OF(X509_CRL) *crls = NULL;
1141 meth = SSLv23_server_method();
1151 if (bio_err == NULL)
1152 bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
1154 if (!load_config(bio_err, NULL))
1157 cctx = SSL_CONF_CTX_new();
1160 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_SERVER);
1161 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CMDLINE);
1173 if ((strcmp(*argv, "-port") == 0) || (strcmp(*argv, "-accept") == 0)) {
1176 if (!extract_port(*(++argv), &port))
1178 } else if (strcmp(*argv, "-naccept") == 0) {
1181 naccept = atol(*(++argv));
1183 BIO_printf(bio_err, "bad accept value %s\n", *argv);
1186 } else if (strcmp(*argv, "-verify") == 0) {
1187 s_server_verify = SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE;
1190 verify_depth = atoi(*(++argv));
1192 BIO_printf(bio_err, "verify depth is %d\n", verify_depth);
1193 } else if (strcmp(*argv, "-Verify") == 0) {
1195 SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT |
1196 SSL_VERIFY_CLIENT_ONCE;
1199 verify_depth = atoi(*(++argv));
1202 "verify depth is %d, must return a certificate\n",
1204 } else if (strcmp(*argv, "-context") == 0) {
1207 context = (unsigned char *)*(++argv);
1208 } else if (strcmp(*argv, "-cert") == 0) {
1211 s_cert_file = *(++argv);
1212 } else if (strcmp(*argv, "-CRL") == 0) {
1215 crl_file = *(++argv);
1216 } else if (strcmp(*argv, "-crl_download") == 0)
1218 #ifndef OPENSSL_NO_TLSEXT
1219 else if (strcmp(*argv, "-serverinfo") == 0) {
1222 s_serverinfo_file = *(++argv);
1225 else if (strcmp(*argv, "-certform") == 0) {
1228 s_cert_format = str2fmt(*(++argv));
1229 } else if (strcmp(*argv, "-key") == 0) {
1232 s_key_file = *(++argv);
1233 } else if (strcmp(*argv, "-keyform") == 0) {
1236 s_key_format = str2fmt(*(++argv));
1237 } else if (strcmp(*argv, "-pass") == 0) {
1240 passarg = *(++argv);
1241 } else if (strcmp(*argv, "-cert_chain") == 0) {
1244 s_chain_file = *(++argv);
1245 } else if (strcmp(*argv, "-dhparam") == 0) {
1249 } else if (strcmp(*argv, "-dcertform") == 0) {
1252 s_dcert_format = str2fmt(*(++argv));
1253 } else if (strcmp(*argv, "-dcert") == 0) {
1256 s_dcert_file = *(++argv);
1257 } else if (strcmp(*argv, "-dkeyform") == 0) {
1260 s_dkey_format = str2fmt(*(++argv));
1261 } else if (strcmp(*argv, "-dpass") == 0) {
1264 dpassarg = *(++argv);
1265 } else if (strcmp(*argv, "-dkey") == 0) {
1268 s_dkey_file = *(++argv);
1269 } else if (strcmp(*argv, "-dcert_chain") == 0) {
1272 s_dchain_file = *(++argv);
1273 } else if (strcmp(*argv, "-nocert") == 0) {
1275 } else if (strcmp(*argv, "-CApath") == 0) {
1279 } else if (strcmp(*argv, "-chainCApath") == 0) {
1282 chCApath = *(++argv);
1283 } else if (strcmp(*argv, "-verifyCApath") == 0) {
1286 vfyCApath = *(++argv);
1287 } else if (strcmp(*argv, "-no_cache") == 0)
1289 else if (strcmp(*argv, "-ext_cache") == 0)
1291 else if (strcmp(*argv, "-CRLform") == 0) {
1294 crl_format = str2fmt(*(++argv));
1295 } else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm)) {
1299 } else if (args_excert(&argv, &argc, &badarg, bio_err, &exc)) {
1303 } else if (args_ssl(&argv, &argc, cctx, &badarg, bio_err, &ssl_args)) {
1307 } else if (strcmp(*argv, "-verify_return_error") == 0)
1308 verify_return_error = 1;
1309 else if (strcmp(*argv, "-verify_quiet") == 0)
1311 else if (strcmp(*argv, "-build_chain") == 0)
1313 else if (strcmp(*argv, "-CAfile") == 0) {
1317 } else if (strcmp(*argv, "-chainCAfile") == 0) {
1320 chCAfile = *(++argv);
1321 } else if (strcmp(*argv, "-verifyCAfile") == 0) {
1324 vfyCAfile = *(++argv);
1327 else if (strcmp(*argv, "-nbio") == 0) {
1331 else if (strcmp(*argv, "-nbio_test") == 0) {
1336 } else if (strcmp(*argv, "-ign_eof") == 0)
1338 else if (strcmp(*argv, "-no_ign_eof") == 0)
1340 else if (strcmp(*argv, "-debug") == 0) {
1343 #ifndef OPENSSL_NO_TLSEXT
1344 else if (strcmp(*argv, "-tlsextdebug") == 0)
1346 else if (strcmp(*argv, "-status") == 0)
1348 else if (strcmp(*argv, "-status_verbose") == 0) {
1350 tlscstatp.verbose = 1;
1351 } else if (!strcmp(*argv, "-status_timeout")) {
1355 tlscstatp.timeout = atoi(*(++argv));
1356 } else if (!strcmp(*argv, "-status_url")) {
1360 if (!OCSP_parse_url(*(++argv),
1363 &tlscstatp.path, &tlscstatp.use_ssl)) {
1364 BIO_printf(bio_err, "Error parsing URL\n");
1369 else if (strcmp(*argv, "-msg") == 0) {
1371 } else if (strcmp(*argv, "-msgfile") == 0) {
1374 bio_s_msg = BIO_new_file(*(++argv), "w");
1376 #ifndef OPENSSL_NO_SSL_TRACE
1377 else if (strcmp(*argv, "-trace") == 0) {
1381 else if (strcmp(*argv, "-hack") == 0) {
1383 } else if (strcmp(*argv, "-state") == 0) {
1385 } else if (strcmp(*argv, "-crlf") == 0) {
1387 } else if (strcmp(*argv, "-quiet") == 0) {
1389 } else if (strcmp(*argv, "-brief") == 0) {
1393 } else if (strcmp(*argv, "-no_tmp_rsa") == 0) {
1395 } else if (strcmp(*argv, "-no_dhe") == 0) {
1397 } else if (strcmp(*argv, "-no_ecdhe") == 0) {
1399 } else if (strcmp(*argv, "-no_resume_ephemeral") == 0) {
1400 no_resume_ephemeral = 1;
1402 #ifndef OPENSSL_NO_PSK
1403 else if (strcmp(*argv, "-psk_hint") == 0) {
1406 psk_identity_hint = *(++argv);
1407 } else if (strcmp(*argv, "-psk") == 0) {
1412 psk_key = *(++argv);
1413 for (i = 0; i < strlen(psk_key); i++) {
1414 if (isxdigit((unsigned char)psk_key[i]))
1416 BIO_printf(bio_err, "Not a hex number '%s'\n", *argv);
1421 #ifndef OPENSSL_NO_SRP
1422 else if (strcmp(*argv, "-srpvfile") == 0) {
1425 srp_verifier_file = *(++argv);
1426 meth = TLSv1_server_method();
1427 } else if (strcmp(*argv, "-srpuserseed") == 0) {
1430 srpuserseed = *(++argv);
1431 meth = TLSv1_server_method();
1434 else if (strcmp(*argv, "-rev") == 0) {
1436 } else if (strcmp(*argv, "-www") == 0) {
1438 } else if (strcmp(*argv, "-WWW") == 0) {
1440 } else if (strcmp(*argv, "-HTTP") == 0) {
1443 #ifndef OPENSSL_NO_SSL2
1444 else if (strcmp(*argv, "-ssl2") == 0) {
1446 meth = SSLv2_server_method();
1449 #ifndef OPENSSL_NO_SSL3_METHOD
1450 else if (strcmp(*argv, "-ssl3") == 0) {
1451 meth = SSLv3_server_method();
1454 #ifndef OPENSSL_NO_TLS1
1455 else if (strcmp(*argv, "-tls1") == 0) {
1456 meth = TLSv1_server_method();
1457 } else if (strcmp(*argv, "-tls1_1") == 0) {
1458 meth = TLSv1_1_server_method();
1459 } else if (strcmp(*argv, "-tls1_2") == 0) {
1460 meth = TLSv1_2_server_method();
1463 #ifndef OPENSSL_NO_DTLS1
1464 else if (strcmp(*argv, "-dtls") == 0) {
1465 meth = DTLS_server_method();
1466 socket_type = SOCK_DGRAM;
1467 } else if (strcmp(*argv, "-dtls1") == 0) {
1468 meth = DTLSv1_server_method();
1469 socket_type = SOCK_DGRAM;
1470 } else if (strcmp(*argv, "-dtls1_2") == 0) {
1471 meth = DTLSv1_2_server_method();
1472 socket_type = SOCK_DGRAM;
1473 } else if (strcmp(*argv, "-timeout") == 0)
1474 enable_timeouts = 1;
1475 else if (strcmp(*argv, "-mtu") == 0) {
1478 socket_mtu = atol(*(++argv));
1479 } else if (strcmp(*argv, "-chain") == 0)
1482 else if (strcmp(*argv, "-id_prefix") == 0) {
1485 session_id_prefix = *(++argv);
1487 #ifndef OPENSSL_NO_ENGINE
1488 else if (strcmp(*argv, "-engine") == 0) {
1491 engine_id = *(++argv);
1494 else if (strcmp(*argv, "-rand") == 0) {
1499 #ifndef OPENSSL_NO_TLSEXT
1500 else if (strcmp(*argv, "-servername") == 0) {
1503 tlsextcbp.servername = *(++argv);
1504 } else if (strcmp(*argv, "-servername_fatal") == 0) {
1505 tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL;
1506 } else if (strcmp(*argv, "-cert2") == 0) {
1509 s_cert_file2 = *(++argv);
1510 } else if (strcmp(*argv, "-key2") == 0) {
1513 s_key_file2 = *(++argv);
1515 # ifndef OPENSSL_NO_NEXTPROTONEG
1516 else if (strcmp(*argv, "-nextprotoneg") == 0) {
1519 next_proto_neg_in = *(++argv);
1522 else if (strcmp(*argv, "-alpn") == 0) {
1525 alpn_in = *(++argv);
1528 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1529 else if (strcmp(*argv, "-jpake") == 0) {
1532 jpake_secret = *(++argv);
1535 #ifndef OPENSSL_NO_SRTP
1536 else if (strcmp(*argv, "-use_srtp") == 0) {
1539 srtp_profiles = *(++argv);
1542 else if (strcmp(*argv, "-keymatexport") == 0) {
1545 keymatexportlabel = *(++argv);
1546 } else if (strcmp(*argv, "-keymatexportlen") == 0) {
1549 keymatexportlen = atoi(*(++argv));
1550 if (keymatexportlen == 0)
1553 BIO_printf(bio_err, "unknown option %s\n", *argv);
1565 #ifndef OPENSSL_NO_DTLS1
1566 if (www && socket_type == SOCK_DGRAM) {
1567 BIO_printf(bio_err, "Can't use -HTTP, -www or -WWW with DTLS\n");
1572 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1575 BIO_printf(bio_err, "Can't use JPAKE and PSK together\n");
1578 psk_identity = "JPAKE";
1582 SSL_load_error_strings();
1583 OpenSSL_add_ssl_algorithms();
1585 #ifndef OPENSSL_NO_ENGINE
1586 e = setup_engine(bio_err, engine_id, 1);
1589 if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass)) {
1590 BIO_printf(bio_err, "Error getting password\n");
1594 if (s_key_file == NULL)
1595 s_key_file = s_cert_file;
1596 #ifndef OPENSSL_NO_TLSEXT
1597 if (s_key_file2 == NULL)
1598 s_key_file2 = s_cert_file2;
1601 if (!load_excert(&exc, bio_err))
1605 s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
1606 "server certificate private key file");
1608 ERR_print_errors(bio_err);
1612 s_cert = load_cert(bio_err, s_cert_file, s_cert_format,
1613 NULL, e, "server certificate file");
1616 ERR_print_errors(bio_err);
1620 s_chain = load_certs(bio_err, s_chain_file, FORMAT_PEM,
1621 NULL, e, "server certificate chain");
1625 #ifndef OPENSSL_NO_TLSEXT
1626 if (tlsextcbp.servername) {
1627 s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e,
1628 "second server certificate private key file");
1630 ERR_print_errors(bio_err);
1634 s_cert2 = load_cert(bio_err, s_cert_file2, s_cert_format,
1635 NULL, e, "second server certificate file");
1638 ERR_print_errors(bio_err);
1642 #endif /* OPENSSL_NO_TLSEXT */
1644 #if !defined(OPENSSL_NO_TLSEXT)
1645 # if !defined(OPENSSL_NO_NEXTPROTONEG)
1646 if (next_proto_neg_in) {
1648 next_proto.data = next_protos_parse(&len, next_proto_neg_in);
1649 if (next_proto.data == NULL)
1651 next_proto.len = len;
1653 next_proto.data = NULL;
1656 alpn_ctx.data = NULL;
1659 alpn_ctx.data = next_protos_parse(&len, alpn_in);
1660 if (alpn_ctx.data == NULL)
1668 crl = load_crl(crl_file, crl_format);
1670 BIO_puts(bio_err, "Error loading CRL\n");
1671 ERR_print_errors(bio_err);
1674 crls = sk_X509_CRL_new_null();
1675 if (!crls || !sk_X509_CRL_push(crls, crl)) {
1676 BIO_puts(bio_err, "Error adding CRL\n");
1677 ERR_print_errors(bio_err);
1685 if (s_dkey_file == NULL)
1686 s_dkey_file = s_dcert_file;
1688 s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format,
1689 0, dpass, e, "second certificate private key file");
1691 ERR_print_errors(bio_err);
1695 s_dcert = load_cert(bio_err, s_dcert_file, s_dcert_format,
1696 NULL, e, "second server certificate file");
1699 ERR_print_errors(bio_err);
1702 if (s_dchain_file) {
1703 s_dchain = load_certs(bio_err, s_dchain_file, FORMAT_PEM,
1704 NULL, e, "second server certificate chain");
1711 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1712 && !RAND_status()) {
1714 "warning, not much extra random data, consider using the -rand option\n");
1717 BIO_printf(bio_err, "%ld semi-random bytes loaded\n",
1718 app_RAND_load_files(inrand));
1720 if (bio_s_out == NULL) {
1721 if (s_quiet && !s_debug) {
1722 bio_s_out = BIO_new(BIO_s_null());
1723 if (s_msg && !bio_s_msg)
1724 bio_s_msg = BIO_new_fp(stdout, BIO_NOCLOSE);
1726 if (bio_s_out == NULL)
1727 bio_s_out = BIO_new_fp(stdout, BIO_NOCLOSE);
1730 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
1736 s_dcert_file = NULL;
1738 #ifndef OPENSSL_NO_TLSEXT
1739 s_cert_file2 = NULL;
1744 ctx = SSL_CTX_new(meth);
1746 ERR_print_errors(bio_err);
1749 if (session_id_prefix) {
1750 if (strlen(session_id_prefix) >= 32)
1752 "warning: id_prefix is too long, only one new session will be possible\n");
1753 else if (strlen(session_id_prefix) >= 16)
1755 "warning: id_prefix is too long if you use SSLv2\n");
1756 if (!SSL_CTX_set_generate_session_id(ctx, generate_session_id)) {
1757 BIO_printf(bio_err, "error setting 'id_prefix'\n");
1758 ERR_print_errors(bio_err);
1761 BIO_printf(bio_err, "id_prefix '%s' set.\n", session_id_prefix);
1763 SSL_CTX_set_quiet_shutdown(ctx, 1);
1765 SSL_CTX_set_options(ctx, SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1767 ssl_ctx_set_excert(ctx, exc);
1770 SSL_CTX_set_info_callback(ctx, apps_ssl_info_callback);
1772 SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
1774 init_session_cache_ctx(ctx);
1776 SSL_CTX_sess_set_cache_size(ctx, 128);
1778 #ifndef OPENSSL_NO_SRTP
1779 if (srtp_profiles != NULL)
1780 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1785 cipher = getenv("SSL_CIPHER");
1789 if (s_cert_file == NULL) {
1791 "You must specify a certificate file for the server to use\n");
1796 if ((!SSL_CTX_load_verify_locations(ctx, CAfile, CApath)) ||
1797 (!SSL_CTX_set_default_verify_paths(ctx))) {
1798 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1799 ERR_print_errors(bio_err);
1803 SSL_CTX_set1_param(ctx, vpm);
1805 ssl_ctx_add_crls(ctx, crls, 0);
1807 if (!args_ssl_call(ctx, bio_err, cctx, ssl_args, no_ecdhe, no_jpake))
1810 if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
1811 crls, crl_download)) {
1812 BIO_printf(bio_err, "Error loading store locations\n");
1813 ERR_print_errors(bio_err);
1816 #ifndef OPENSSL_NO_TLSEXT
1818 ctx2 = SSL_CTX_new(meth);
1820 ERR_print_errors(bio_err);
1826 BIO_printf(bio_s_out, "Setting secondary ctx parameters\n");
1828 if (session_id_prefix) {
1829 if (strlen(session_id_prefix) >= 32)
1831 "warning: id_prefix is too long, only one new session will be possible\n");
1832 else if (strlen(session_id_prefix) >= 16)
1834 "warning: id_prefix is too long if you use SSLv2\n");
1835 if (!SSL_CTX_set_generate_session_id(ctx2, generate_session_id)) {
1836 BIO_printf(bio_err, "error setting 'id_prefix'\n");
1837 ERR_print_errors(bio_err);
1840 BIO_printf(bio_err, "id_prefix '%s' set.\n", session_id_prefix);
1842 SSL_CTX_set_quiet_shutdown(ctx2, 1);
1844 SSL_CTX_set_options(ctx2, SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1846 ssl_ctx_set_excert(ctx2, exc);
1849 SSL_CTX_set_info_callback(ctx2, apps_ssl_info_callback);
1852 SSL_CTX_set_session_cache_mode(ctx2, SSL_SESS_CACHE_OFF);
1854 init_session_cache_ctx(ctx2);
1856 SSL_CTX_sess_set_cache_size(ctx2, 128);
1858 if ((!SSL_CTX_load_verify_locations(ctx2, CAfile, CApath)) ||
1859 (!SSL_CTX_set_default_verify_paths(ctx2))) {
1860 ERR_print_errors(bio_err);
1863 SSL_CTX_set1_param(ctx2, vpm);
1865 ssl_ctx_add_crls(ctx2, crls, 0);
1867 if (!args_ssl_call(ctx2, bio_err, cctx, ssl_args, no_ecdhe, no_jpake))
1871 # ifndef OPENSSL_NO_NEXTPROTONEG
1872 if (next_proto.data)
1873 SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb,
1877 SSL_CTX_set_alpn_select_cb(ctx, alpn_cb, &alpn_ctx);
1880 #ifndef OPENSSL_NO_DH
1885 dh = load_dh_param(dhfile);
1886 else if (s_cert_file)
1887 dh = load_dh_param(s_cert_file);
1890 BIO_printf(bio_s_out, "Setting temp DH parameters\n");
1892 BIO_printf(bio_s_out, "Using default temp DH parameters\n");
1895 ERR_print_errors(bio_err);
1899 (void)BIO_flush(bio_s_out);
1901 SSL_CTX_set_tmp_dh(ctx, dh);
1902 # ifndef OPENSSL_NO_TLSEXT
1905 DH *dh2 = load_dh_param(s_cert_file2);
1907 BIO_printf(bio_s_out, "Setting temp DH parameters\n");
1908 (void)BIO_flush(bio_s_out);
1914 SSL_CTX_set_tmp_dh(ctx2, dh);
1921 if (!set_cert_key_stuff(ctx, s_cert, s_key, s_chain, build_chain))
1923 #ifndef OPENSSL_NO_TLSEXT
1924 if (s_serverinfo_file != NULL
1925 && !SSL_CTX_use_serverinfo_file(ctx, s_serverinfo_file)) {
1926 ERR_print_errors(bio_err);
1930 #ifndef OPENSSL_NO_TLSEXT
1931 if (ctx2 && !set_cert_key_stuff(ctx2, s_cert2, s_key2, NULL, build_chain))
1934 if (s_dcert != NULL) {
1935 if (!set_cert_key_stuff(ctx, s_dcert, s_dkey, s_dchain, build_chain))
1938 #ifndef OPENSSL_NO_RSA
1941 SSL_CTX_set_tmp_rsa_callback(ctx, tmp_rsa_cb);
1942 # ifndef OPENSSL_NO_TLSEXT
1944 SSL_CTX_set_tmp_rsa_callback(ctx2, tmp_rsa_cb);
1948 if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx)) {
1951 BIO_printf(bio_s_out, "Generating temp (512 bit) RSA key...");
1952 BIO_flush(bio_s_out);
1954 rsa = RSA_generate_key(512, RSA_F4, NULL);
1956 if (!SSL_CTX_set_tmp_rsa(ctx, rsa)) {
1957 ERR_print_errors(bio_err);
1960 # ifndef OPENSSL_NO_TLSEXT
1962 if (!SSL_CTX_set_tmp_rsa(ctx2, rsa)) {
1963 ERR_print_errors(bio_err);
1969 BIO_printf(bio_s_out, "\n");
1974 #ifndef OPENSSL_NO_PSK
1975 # ifdef OPENSSL_NO_JPAKE
1976 if (psk_key != NULL)
1978 if (psk_key != NULL || jpake_secret)
1982 BIO_printf(bio_s_out,
1983 "PSK key given or JPAKE in use, setting server callback\n");
1984 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
1987 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint)) {
1988 BIO_printf(bio_err, "error setting PSK identity hint to context\n");
1989 ERR_print_errors(bio_err);
1994 SSL_CTX_set_verify(ctx, s_server_verify, verify_callback);
1995 SSL_CTX_set_session_id_context(ctx, (void *)&s_server_session_id_context,
1996 sizeof s_server_session_id_context);
1998 /* Set DTLS cookie generation and verification callbacks */
1999 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
2000 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
2002 #ifndef OPENSSL_NO_TLSEXT
2004 SSL_CTX_set_verify(ctx2, s_server_verify, verify_callback);
2005 SSL_CTX_set_session_id_context(ctx2,
2006 (void *)&s_server_session_id_context,
2007 sizeof s_server_session_id_context);
2009 tlsextcbp.biodebug = bio_s_out;
2010 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
2011 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
2012 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
2013 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
2017 #ifndef OPENSSL_NO_SRP
2018 if (srp_verifier_file != NULL) {
2019 srp_callback_parm.vb = SRP_VBASE_new(srpuserseed);
2020 srp_callback_parm.user = NULL;
2021 srp_callback_parm.login = NULL;
2023 SRP_VBASE_init(srp_callback_parm.vb,
2024 srp_verifier_file)) != SRP_NO_ERROR) {
2026 "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
2027 srp_verifier_file, ret);
2030 SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE, verify_callback);
2031 SSL_CTX_set_srp_cb_arg(ctx, &srp_callback_parm);
2032 SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb);
2035 if (CAfile != NULL) {
2036 SSL_CTX_set_client_CA_list(ctx, SSL_load_client_CA_file(CAfile));
2037 #ifndef OPENSSL_NO_TLSEXT
2039 SSL_CTX_set_client_CA_list(ctx2, SSL_load_client_CA_file(CAfile));
2043 BIO_printf(bio_s_out, "ACCEPT\n");
2044 (void)BIO_flush(bio_s_out);
2046 do_server(port, socket_type, &accept_socket, rev_body, context,
2049 do_server(port, socket_type, &accept_socket, www_body, context,
2052 do_server(port, socket_type, &accept_socket, sv_body, context,
2054 print_stats(bio_s_out, ctx);
2062 sk_X509_CRL_pop_free(crls, X509_CRL_free);
2066 EVP_PKEY_free(s_key);
2068 EVP_PKEY_free(s_dkey);
2070 sk_X509_pop_free(s_chain, X509_free);
2072 sk_X509_pop_free(s_dchain, X509_free);
2076 OPENSSL_free(dpass);
2078 X509_VERIFY_PARAM_free(vpm);
2080 #ifndef OPENSSL_NO_TLSEXT
2082 OPENSSL_free(tlscstatp.host);
2084 OPENSSL_free(tlscstatp.port);
2086 OPENSSL_free(tlscstatp.path);
2092 EVP_PKEY_free(s_key2);
2093 if (serverinfo_in != NULL)
2094 BIO_free(serverinfo_in);
2095 # ifndef OPENSSL_NO_NEXTPROTONEG
2096 if (next_proto.data)
2097 OPENSSL_free(next_proto.data);
2100 OPENSSL_free(alpn_ctx.data);
2102 ssl_excert_free(exc);
2104 sk_OPENSSL_STRING_free(ssl_args);
2106 SSL_CONF_CTX_free(cctx);
2107 #ifndef OPENSSL_NO_JPAKE
2108 if (jpake_secret && psk_key)
2109 OPENSSL_free(psk_key);
2111 if (bio_s_out != NULL) {
2112 BIO_free(bio_s_out);
2115 if (bio_s_msg != NULL) {
2116 BIO_free(bio_s_msg);
2123 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
2125 BIO_printf(bio, "%4ld items in the session cache\n",
2126 SSL_CTX_sess_number(ssl_ctx));
2127 BIO_printf(bio, "%4ld client connects (SSL_connect())\n",
2128 SSL_CTX_sess_connect(ssl_ctx));
2129 BIO_printf(bio, "%4ld client renegotiates (SSL_connect())\n",
2130 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
2131 BIO_printf(bio, "%4ld client connects that finished\n",
2132 SSL_CTX_sess_connect_good(ssl_ctx));
2133 BIO_printf(bio, "%4ld server accepts (SSL_accept())\n",
2134 SSL_CTX_sess_accept(ssl_ctx));
2135 BIO_printf(bio, "%4ld server renegotiates (SSL_accept())\n",
2136 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
2137 BIO_printf(bio, "%4ld server accepts that finished\n",
2138 SSL_CTX_sess_accept_good(ssl_ctx));
2139 BIO_printf(bio, "%4ld session cache hits\n", SSL_CTX_sess_hits(ssl_ctx));
2140 BIO_printf(bio, "%4ld session cache misses\n",
2141 SSL_CTX_sess_misses(ssl_ctx));
2142 BIO_printf(bio, "%4ld session cache timeouts\n",
2143 SSL_CTX_sess_timeouts(ssl_ctx));
2144 BIO_printf(bio, "%4ld callback cache hits\n",
2145 SSL_CTX_sess_cb_hits(ssl_ctx));
2146 BIO_printf(bio, "%4ld cache full overflows (%ld allowed)\n",
2147 SSL_CTX_sess_cache_full(ssl_ctx),
2148 SSL_CTX_sess_get_cache_size(ssl_ctx));
2151 static int sv_body(char *hostname, int s, int stype, unsigned char *context)
2160 #ifndef OPENSSL_NO_KRB5
2163 struct timeval timeout;
2164 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
2167 struct timeval *timeoutp;
2170 if ((buf = OPENSSL_malloc(bufsize)) == NULL) {
2171 BIO_printf(bio_err, "out of memory\n");
2176 unsigned long sl = 1;
2179 BIO_printf(bio_err, "turning on non blocking io\n");
2180 if (BIO_socket_ioctl(s, FIONBIO, &sl) < 0)
2181 ERR_print_errors(bio_err);
2187 #ifndef OPENSSL_NO_TLSEXT
2188 if (s_tlsextdebug) {
2189 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2190 SSL_set_tlsext_debug_arg(con, bio_s_out);
2192 if (s_tlsextstatus) {
2193 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
2194 tlscstatp.err = bio_err;
2195 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
2198 #ifndef OPENSSL_NO_KRB5
2199 if ((kctx = kssl_ctx_new()) != NULL) {
2200 SSL_set0_kssl_ctx(con, kctx);
2201 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2202 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2204 #endif /* OPENSSL_NO_KRB5 */
2206 SSL_set_session_id_context(con, context, strlen((char *)context));
2210 # ifdef TLSEXT_TYPE_opaque_prf_input
2211 SSL_set_tlsext_opaque_prf_input(con, "Test server", 11);
2215 if (stype == SOCK_DGRAM) {
2217 sbio = BIO_new_dgram(s, BIO_NOCLOSE);
2219 if (enable_timeouts) {
2221 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
2222 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
2225 timeout.tv_usec = DGRAM_SND_TIMEOUT;
2226 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
2230 if (socket_mtu < DTLS_get_link_min_mtu(con)) {
2231 BIO_printf(bio_err, "MTU too small. Must be at least %ld\n",
2232 DTLS_get_link_min_mtu(con));
2237 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
2238 if (!DTLS_set_link_mtu(con, socket_mtu)) {
2239 BIO_printf(bio_err, "Failed to set MTU\n");
2245 /* want to do MTU discovery */
2246 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
2248 /* turn on cookie exchange */
2249 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
2251 sbio = BIO_new_socket(s, BIO_NOCLOSE);
2256 test = BIO_new(BIO_f_nbio_test());
2257 sbio = BIO_push(test, sbio);
2259 #ifndef OPENSSL_NO_JPAKE
2261 jpake_server_auth(bio_s_out, sbio, jpake_secret);
2264 SSL_set_bio(con, sbio, sbio);
2265 SSL_set_accept_state(con);
2266 /* SSL_set_fd(con,s); */
2269 SSL_set_debug(con, 1);
2270 BIO_set_callback(SSL_get_rbio(con), bio_dump_callback);
2271 BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out);
2274 #ifndef OPENSSL_NO_SSL_TRACE
2276 SSL_set_msg_callback(con, SSL_trace);
2279 SSL_set_msg_callback(con, msg_cb);
2280 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2282 #ifndef OPENSSL_NO_TLSEXT
2283 if (s_tlsextdebug) {
2284 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2285 SSL_set_tlsext_debug_arg(con, bio_s_out);
2291 int read_from_terminal;
2292 int read_from_sslcon;
2294 read_from_terminal = 0;
2295 read_from_sslcon = SSL_pending(con);
2297 if (!read_from_sslcon) {
2299 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_BEOS_R5)
2300 openssl_fdset(fileno(stdin), &readfds);
2302 openssl_fdset(s, &readfds);
2304 * Note: under VMS with SOCKETSHR the second parameter is
2305 * currently of type (int *) whereas under other systems it is
2306 * (void *) if you don't have a cast it will choke the compiler:
2307 * if you do have a cast then you can either go for (int *) or
2310 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2312 * Under DOS (non-djgpp) and Windows we can't select on stdin:
2313 * only on sockets. As a workaround we timeout the select every
2314 * second and check for any keypress. In a proper Windows
2315 * application we wouldn't do this because it is inefficient.
2319 i = select(width, (void *)&readfds, NULL, NULL, &tv);
2320 if ((i < 0) || (!i && !_kbhit()))
2323 read_from_terminal = 1;
2324 #elif defined(OPENSSL_SYS_BEOS_R5)
2325 /* Under BeOS-R5 the situation is similar to DOS */
2328 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
2329 i = select(width, (void *)&readfds, NULL, NULL, &tv);
2330 if ((i < 0) || (!i && read(fileno(stdin), buf, 0) < 0))
2332 if (read(fileno(stdin), buf, 0) >= 0)
2333 read_from_terminal = 1;
2334 (void)fcntl(fileno(stdin), F_SETFL, 0);
2336 if ((SSL_version(con) == DTLS1_VERSION) &&
2337 DTLSv1_get_timeout(con, &timeout))
2338 timeoutp = &timeout;
2342 i = select(width, (void *)&readfds, NULL, NULL, timeoutp);
2344 if ((SSL_version(con) == DTLS1_VERSION)
2345 && DTLSv1_handle_timeout(con) > 0) {
2346 BIO_printf(bio_err, "TIMEOUT occured\n");
2351 if (FD_ISSET(fileno(stdin), &readfds))
2352 read_from_terminal = 1;
2354 if (FD_ISSET(s, &readfds))
2355 read_from_sslcon = 1;
2357 if (read_from_terminal) {
2361 i = raw_read_stdin(buf, bufsize / 2);
2363 /* both loops are skipped when i <= 0 */
2364 for (j = 0; j < i; j++)
2367 for (j = i - 1; j >= 0; j--) {
2368 buf[j + lf_num] = buf[j];
2369 if (buf[j] == '\n') {
2372 buf[j + lf_num] = '\r';
2375 assert(lf_num == 0);
2377 i = raw_read_stdin(buf, bufsize);
2378 if (!s_quiet && !s_brief) {
2379 if ((i <= 0) || (buf[0] == 'Q')) {
2380 BIO_printf(bio_s_out, "DONE\n");
2382 close_accept_socket();
2386 if ((i <= 0) || (buf[0] == 'q')) {
2387 BIO_printf(bio_s_out, "DONE\n");
2388 if (SSL_version(con) != DTLS1_VERSION)
2391 * close_accept_socket(); ret= -11;
2395 #ifndef OPENSSL_NO_HEARTBEATS
2396 if ((buf[0] == 'B') && ((buf[1] == '\n') || (buf[1] == '\r'))) {
2397 BIO_printf(bio_err, "HEARTBEATING\n");
2403 if ((buf[0] == 'r') && ((buf[1] == '\n') || (buf[1] == '\r'))) {
2404 SSL_renegotiate(con);
2405 i = SSL_do_handshake(con);
2406 printf("SSL_do_handshake -> %d\n", i);
2410 * strcpy(buf,"server side RE-NEGOTIATE\n");
2413 if ((buf[0] == 'R') && ((buf[1] == '\n') || (buf[1] == '\r'))) {
2415 SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE,
2417 SSL_renegotiate(con);
2418 i = SSL_do_handshake(con);
2419 printf("SSL_do_handshake -> %d\n", i);
2423 * strcpy(buf,"server side RE-NEGOTIATE asking for client
2427 if (buf[0] == 'P') {
2428 static const char *str = "Lets print some clear text\n";
2429 BIO_write(SSL_get_wbio(con), str, strlen(str));
2431 if (buf[0] == 'S') {
2432 print_stats(bio_s_out, SSL_get_SSL_CTX(con));
2435 #ifdef CHARSET_EBCDIC
2436 ebcdic2ascii(buf, buf, i);
2440 /* should do a select for the write */
2444 if (++count == 100) {
2446 SSL_renegotiate(con);
2450 k = SSL_write(con, &(buf[l]), (unsigned int)i);
2451 #ifndef OPENSSL_NO_SRP
2452 while (SSL_get_error(con, k) == SSL_ERROR_WANT_X509_LOOKUP) {
2453 BIO_printf(bio_s_out, "LOOKUP renego during write\n");
2454 SRP_user_pwd_free(srp_callback_parm.user);
2455 srp_callback_parm.user =
2456 SRP_VBASE_get1_by_user(srp_callback_parm.vb,
2457 srp_callback_parm.login);
2458 if (srp_callback_parm.user)
2459 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2460 srp_callback_parm.user->info);
2462 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2463 k = SSL_write(con, &(buf[l]), (unsigned int)i);
2466 switch (SSL_get_error(con, k)) {
2467 case SSL_ERROR_NONE:
2469 case SSL_ERROR_WANT_WRITE:
2470 case SSL_ERROR_WANT_READ:
2471 case SSL_ERROR_WANT_X509_LOOKUP:
2472 BIO_printf(bio_s_out, "Write BLOCK\n");
2474 case SSL_ERROR_SYSCALL:
2476 BIO_printf(bio_s_out, "ERROR\n");
2477 ERR_print_errors(bio_err);
2481 case SSL_ERROR_ZERO_RETURN:
2482 BIO_printf(bio_s_out, "DONE\n");
2494 if (read_from_sslcon) {
2495 if (!SSL_is_init_finished(con)) {
2496 i = init_ssl_connection(con);
2501 } else if (i == 0) {
2507 i = SSL_read(con, (char *)buf, bufsize);
2508 #ifndef OPENSSL_NO_SRP
2509 while (SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) {
2510 BIO_printf(bio_s_out, "LOOKUP renego during read\n");
2511 SRP_user_pwd_free(srp_callback_parm.user);
2512 srp_callback_parm.user =
2513 SRP_VBASE_get1_by_user(srp_callback_parm.vb,
2514 srp_callback_parm.login);
2515 if (srp_callback_parm.user)
2516 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2517 srp_callback_parm.user->info);
2519 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2520 i = SSL_read(con, (char *)buf, bufsize);
2523 switch (SSL_get_error(con, i)) {
2524 case SSL_ERROR_NONE:
2525 #ifdef CHARSET_EBCDIC
2526 ascii2ebcdic(buf, buf, i);
2528 raw_write_stdout(buf, (unsigned int)i);
2529 if (SSL_pending(con))
2532 case SSL_ERROR_WANT_WRITE:
2533 case SSL_ERROR_WANT_READ:
2534 BIO_printf(bio_s_out, "Read BLOCK\n");
2536 case SSL_ERROR_SYSCALL:
2538 BIO_printf(bio_s_out, "ERROR\n");
2539 ERR_print_errors(bio_err);
2542 case SSL_ERROR_ZERO_RETURN:
2543 BIO_printf(bio_s_out, "DONE\n");
2552 BIO_printf(bio_s_out, "shutting down SSL\n");
2554 SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
2560 BIO_printf(bio_s_out, "CONNECTION CLOSED\n");
2562 OPENSSL_cleanse(buf, bufsize);
2566 BIO_printf(bio_s_out, "ACCEPT\n");
2570 static void close_accept_socket(void)
2572 BIO_printf(bio_err, "shutdown accept socket\n");
2573 if (accept_socket >= 0) {
2574 SHUTDOWN2(accept_socket);
2578 static int init_ssl_connection(SSL *con)
2584 MS_STATIC char buf[BUFSIZ];
2585 #ifndef OPENSSL_NO_KRB5
2588 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2589 const unsigned char *next_proto_neg;
2590 unsigned next_proto_neg_len;
2592 unsigned char *exportedkeymat;
2594 i = SSL_accept(con);
2595 #ifdef CERT_CB_TEST_RETRY
2597 while (i <= 0 && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP
2598 && SSL_state(con) == SSL3_ST_SR_CLNT_HELLO_C) {
2600 "LOOKUP from certificate callback during accept\n");
2601 i = SSL_accept(con);
2605 #ifndef OPENSSL_NO_SRP
2606 while (i <= 0 && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) {
2607 BIO_printf(bio_s_out, "LOOKUP during accept %s\n",
2608 srp_callback_parm.login);
2609 SRP_user_pwd_free(srp_callback_parm.user);
2610 srp_callback_parm.user =
2611 SRP_VBASE_get1_by_user(srp_callback_parm.vb,
2612 srp_callback_parm.login);
2613 if (srp_callback_parm.user)
2614 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2615 srp_callback_parm.user->info);
2617 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2618 i = SSL_accept(con);
2623 if (BIO_sock_should_retry(i)) {
2624 BIO_printf(bio_s_out, "DELAY\n");
2628 BIO_printf(bio_err, "ERROR\n");
2629 verify_error = SSL_get_verify_result(con);
2630 if (verify_error != X509_V_OK) {
2631 BIO_printf(bio_err, "verify error:%s\n",
2632 X509_verify_cert_error_string(verify_error));
2634 /* Always print any error messages */
2635 ERR_print_errors(bio_err);
2640 print_ssl_summary(bio_err, con);
2642 PEM_write_bio_SSL_SESSION(bio_s_out, SSL_get_session(con));
2644 peer = SSL_get_peer_certificate(con);
2646 BIO_printf(bio_s_out, "Client certificate\n");
2647 PEM_write_bio_X509(bio_s_out, peer);
2648 X509_NAME_oneline(X509_get_subject_name(peer), buf, sizeof buf);
2649 BIO_printf(bio_s_out, "subject=%s\n", buf);
2650 X509_NAME_oneline(X509_get_issuer_name(peer), buf, sizeof buf);
2651 BIO_printf(bio_s_out, "issuer=%s\n", buf);
2655 if (SSL_get_shared_ciphers(con, buf, sizeof buf) != NULL)
2656 BIO_printf(bio_s_out, "Shared ciphers:%s\n", buf);
2657 str = SSL_CIPHER_get_name(SSL_get_current_cipher(con));
2658 ssl_print_sigalgs(bio_s_out, con);
2659 #ifndef OPENSSL_NO_EC
2660 ssl_print_point_formats(bio_s_out, con);
2661 ssl_print_curves(bio_s_out, con, 0);
2663 BIO_printf(bio_s_out, "CIPHER is %s\n", (str != NULL) ? str : "(NONE)");
2665 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2666 SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len);
2667 if (next_proto_neg) {
2668 BIO_printf(bio_s_out, "NEXTPROTO is ");
2669 BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len);
2670 BIO_printf(bio_s_out, "\n");
2673 #ifndef OPENSSL_NO_SRTP
2675 SRTP_PROTECTION_PROFILE *srtp_profile
2676 = SSL_get_selected_srtp_profile(con);
2679 BIO_printf(bio_s_out, "SRTP Extension negotiated, profile=%s\n",
2680 srtp_profile->name);
2683 if (SSL_cache_hit(con))
2684 BIO_printf(bio_s_out, "Reused session-id\n");
2685 if (SSL_ctrl(con, SSL_CTRL_GET_FLAGS, 0, NULL) &
2686 TLS1_FLAGS_TLS_PADDING_BUG)
2687 BIO_printf(bio_s_out, "Peer has incorrect TLSv1 block padding\n");
2688 #ifndef OPENSSL_NO_KRB5
2689 client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con));
2690 if (client_princ != NULL) {
2691 BIO_printf(bio_s_out, "Kerberos peer principal is %s\n",
2694 #endif /* OPENSSL_NO_KRB5 */
2695 BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
2696 SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
2697 if (keymatexportlabel != NULL) {
2698 BIO_printf(bio_s_out, "Keying material exporter:\n");
2699 BIO_printf(bio_s_out, " Label: '%s'\n", keymatexportlabel);
2700 BIO_printf(bio_s_out, " Length: %i bytes\n", keymatexportlen);
2701 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2702 if (exportedkeymat != NULL) {
2703 if (!SSL_export_keying_material(con, exportedkeymat,
2706 strlen(keymatexportlabel),
2708 BIO_printf(bio_s_out, " Error\n");
2710 BIO_printf(bio_s_out, " Keying material: ");
2711 for (i = 0; i < keymatexportlen; i++)
2712 BIO_printf(bio_s_out, "%02X", exportedkeymat[i]);
2713 BIO_printf(bio_s_out, "\n");
2715 OPENSSL_free(exportedkeymat);
2722 #ifndef OPENSSL_NO_DH
2723 static DH *load_dh_param(const char *dhfile)
2728 if ((bio = BIO_new_file(dhfile, "r")) == NULL)
2730 ret = PEM_read_bio_DHparams(bio, NULL, NULL, NULL);
2737 #ifndef OPENSSL_NO_KRB5
2742 static int load_CA(SSL_CTX *ctx, char *file)
2747 if ((in = fopen(file, "r")) == NULL)
2751 if (PEM_read_X509(in, &x, NULL) == NULL)
2753 SSL_CTX_add_client_CA(ctx, x);
2762 static int www_body(char *hostname, int s, int stype, unsigned char *context)
2768 const SSL_CIPHER *c;
2769 BIO *io, *ssl_bio, *sbio;
2770 #ifndef OPENSSL_NO_KRB5
2774 buf = OPENSSL_malloc(bufsize);
2777 io = BIO_new(BIO_f_buffer());
2778 ssl_bio = BIO_new(BIO_f_ssl());
2779 if ((io == NULL) || (ssl_bio == NULL))
2784 unsigned long sl = 1;
2787 BIO_printf(bio_err, "turning on non blocking io\n");
2788 if (BIO_socket_ioctl(s, FIONBIO, &sl) < 0)
2789 ERR_print_errors(bio_err);
2793 /* lets make the output buffer a reasonable size */
2794 if (!BIO_set_write_buffer_size(io, bufsize))
2797 if ((con = SSL_new(ctx)) == NULL)
2799 #ifndef OPENSSL_NO_TLSEXT
2800 if (s_tlsextdebug) {
2801 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2802 SSL_set_tlsext_debug_arg(con, bio_s_out);
2805 #ifndef OPENSSL_NO_KRB5
2806 if ((kctx = kssl_ctx_new()) != NULL) {
2807 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2808 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2810 #endif /* OPENSSL_NO_KRB5 */
2812 SSL_set_session_id_context(con, context, strlen((char *)context));
2814 sbio = BIO_new_socket(s, BIO_NOCLOSE);
2818 test = BIO_new(BIO_f_nbio_test());
2819 sbio = BIO_push(test, sbio);
2821 SSL_set_bio(con, sbio, sbio);
2822 SSL_set_accept_state(con);
2824 /* SSL_set_fd(con,s); */
2825 BIO_set_ssl(ssl_bio, con, BIO_CLOSE);
2826 BIO_push(io, ssl_bio);
2827 #ifdef CHARSET_EBCDIC
2828 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()), io);
2832 SSL_set_debug(con, 1);
2833 BIO_set_callback(SSL_get_rbio(con), bio_dump_callback);
2834 BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out);
2837 #ifndef OPENSSL_NO_SSL_TRACE
2839 SSL_set_msg_callback(con, SSL_trace);
2842 SSL_set_msg_callback(con, msg_cb);
2843 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2848 i = SSL_accept(con);
2849 #ifndef OPENSSL_NO_SRP
2851 && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) {
2852 BIO_printf(bio_s_out, "LOOKUP during accept %s\n",
2853 srp_callback_parm.login);
2854 SRP_user_pwd_free(srp_callback_parm.user);
2855 srp_callback_parm.user =
2856 SRP_VBASE_get1_by_user(srp_callback_parm.vb,
2857 srp_callback_parm.login);
2858 if (srp_callback_parm.user)
2859 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2860 srp_callback_parm.user->info);
2862 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2863 i = SSL_accept(con);
2866 switch (SSL_get_error(con, i)) {
2867 case SSL_ERROR_NONE:
2869 case SSL_ERROR_WANT_WRITE:
2870 case SSL_ERROR_WANT_READ:
2871 case SSL_ERROR_WANT_X509_LOOKUP:
2873 case SSL_ERROR_SYSCALL:
2875 case SSL_ERROR_ZERO_RETURN:
2881 SSL_renegotiate(con);
2882 SSL_write(con, NULL, 0);
2885 i = BIO_gets(io, buf, bufsize - 1);
2886 if (i < 0) { /* error */
2887 if (!BIO_should_retry(io)) {
2889 ERR_print_errors(bio_err);
2892 BIO_printf(bio_s_out, "read R BLOCK\n");
2893 #ifndef OPENSSL_NO_SRP
2894 if (BIO_should_io_special(io)
2895 && BIO_get_retry_reason(io) == BIO_RR_SSL_X509_LOOKUP) {
2896 BIO_printf(bio_s_out, "LOOKUP renego during read\n");
2897 SRP_user_pwd_free(srp_callback_parm.user);
2898 srp_callback_parm.user =
2899 SRP_VBASE_get1_by_user(srp_callback_parm.vb,
2900 srp_callback_parm.login);
2901 if (srp_callback_parm.user)
2902 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2903 srp_callback_parm.user->info);
2905 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2909 #if defined(OPENSSL_SYS_NETWARE)
2911 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
2916 } else if (i == 0) { /* end of input */
2921 /* else we have data */
2922 if (((www == 1) && (strncmp("GET ", buf, 4) == 0)) ||
2923 ((www == 2) && (strncmp("GET /stats ", buf, 11) == 0))) {
2926 STACK_OF(SSL_CIPHER) *sk;
2927 static const char *space = " ";
2930 "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2931 BIO_puts(io, "<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2932 BIO_puts(io, "<pre>\n");
2933 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
2935 for (i = 0; i < local_argc; i++) {
2936 BIO_puts(io, local_argv[i]);
2937 BIO_write(io, " ", 1);
2942 "Secure Renegotiation IS%s supported\n",
2943 SSL_get_secure_renegotiation_support(con) ?
2947 * The following is evil and should not really be done
2949 BIO_printf(io, "Ciphers supported in s_server binary\n");
2950 sk = SSL_get_ciphers(con);
2951 j = sk_SSL_CIPHER_num(sk);
2952 for (i = 0; i < j; i++) {
2953 c = sk_SSL_CIPHER_value(sk, i);
2954 BIO_printf(io, "%-11s:%-25s",
2955 SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c));
2956 if ((((i + 1) % 2) == 0) && (i + 1 != j))
2960 p = SSL_get_shared_ciphers(con, buf, bufsize);
2963 "---\nCiphers common between both SSL end points:\n");
2967 BIO_write(io, space, 26 - j);
2970 BIO_write(io, ((i % 3) ? " " : "\n"), 1);
2972 BIO_write(io, p, 1);
2979 ssl_print_sigalgs(io, con);
2980 #ifndef OPENSSL_NO_EC
2981 ssl_print_curves(io, con, 0);
2983 BIO_printf(io, (SSL_cache_hit(con)
2984 ? "---\nReused, " : "---\nNew, "));
2985 c = SSL_get_current_cipher(con);
2986 BIO_printf(io, "%s, Cipher is %s\n",
2987 SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c));
2988 SSL_SESSION_print(io, SSL_get_session(con));
2989 BIO_printf(io, "---\n");
2990 print_stats(io, SSL_get_SSL_CTX(con));
2991 BIO_printf(io, "---\n");
2992 peer = SSL_get_peer_certificate(con);
2994 BIO_printf(io, "Client certificate\n");
2995 X509_print(io, peer);
2996 PEM_write_bio_X509(io, peer);
2998 BIO_puts(io, "no client certificate available\n");
2999 BIO_puts(io, "</BODY></HTML>\r\n\r\n");
3001 } else if ((www == 2 || www == 3)
3002 && (strncmp("GET /", buf, 5) == 0)) {
3005 static const char *text =
3006 "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
3012 for (e = p; *e != '\0'; e++) {
3018 dot = (e[0] == '.') ? 2 : 0;
3021 dot = (e[0] == '.') ? 3 : 0;
3024 dot = (e[0] == '/') ? -1 : 0;
3028 dot = (e[0] == '/') ? 1 : 0;
3030 dot = (dot == 3) || (dot == -1); /* filename contains ".."
3035 BIO_printf(io, "'%s' is an invalid file name\r\n", p);
3042 BIO_printf(io, "'%s' contains '..' reference\r\n", p);
3048 BIO_printf(io, "'%s' is an invalid path\r\n", p);
3052 /* append if a directory lookup */
3054 strcat(p, "index.html");
3057 /* if a directory, do the index thang */
3058 if (app_isdir(p) > 0) {
3059 #if 0 /* must check buffer size */
3060 strcat(p, "/index.html");
3063 BIO_printf(io, "'%s' is a directory\r\n", p);
3068 if ((file = BIO_new_file(p, "r")) == NULL) {
3070 BIO_printf(io, "Error opening '%s'\r\n", p);
3071 ERR_print_errors(io);
3076 BIO_printf(bio_err, "FILE:%s\n", p);
3080 if (((i > 5) && (strcmp(&(p[i - 5]), ".html") == 0)) ||
3081 ((i > 4) && (strcmp(&(p[i - 4]), ".php") == 0)) ||
3082 ((i > 4) && (strcmp(&(p[i - 4]), ".htm") == 0)))
3084 "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
3087 "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
3091 i = BIO_read(file, buf, bufsize);
3097 fprintf(stderr, "%d\n", i);
3098 if (total_bytes > 3 * 1024) {
3100 fprintf(stderr, "RENEGOTIATE\n");
3101 SSL_renegotiate(con);
3105 for (j = 0; j < i;) {
3109 if (++count == 13) {
3110 SSL_renegotiate(con);
3114 k = BIO_write(io, &(buf[j]), i - j);
3116 if (!BIO_should_retry(io))
3119 BIO_printf(bio_s_out, "rwrite W BLOCK\n");
3133 i = (int)BIO_flush(io);
3135 if (!BIO_should_retry(io))
3142 /* make sure we re-use sessions */
3143 SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
3145 /* This kills performance */
3147 * SSL_shutdown(con); A shutdown gets sent in the BIO_free_all(io)
3155 BIO_printf(bio_s_out, "ACCEPT\n");
3161 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
3165 static int rev_body(char *hostname, int s, int stype, unsigned char *context)
3171 BIO *io, *ssl_bio, *sbio;
3172 #ifndef OPENSSL_NO_KRB5
3176 buf = OPENSSL_malloc(bufsize);
3179 io = BIO_new(BIO_f_buffer());
3180 ssl_bio = BIO_new(BIO_f_ssl());
3181 if ((io == NULL) || (ssl_bio == NULL))
3184 /* lets make the output buffer a reasonable size */
3185 if (!BIO_set_write_buffer_size(io, bufsize))
3188 if ((con = SSL_new(ctx)) == NULL)
3190 #ifndef OPENSSL_NO_TLSEXT
3191 if (s_tlsextdebug) {
3192 SSL_set_tlsext_debug_callback(con, tlsext_cb);
3193 SSL_set_tlsext_debug_arg(con, bio_s_out);
3196 #ifndef OPENSSL_NO_KRB5
3197 if ((kctx = kssl_ctx_new()) != NULL) {
3198 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
3199 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
3201 #endif /* OPENSSL_NO_KRB5 */
3203 SSL_set_session_id_context(con, context, strlen((char *)context));
3205 sbio = BIO_new_socket(s, BIO_NOCLOSE);
3206 SSL_set_bio(con, sbio, sbio);
3207 SSL_set_accept_state(con);
3209 BIO_set_ssl(ssl_bio, con, BIO_CLOSE);
3210 BIO_push(io, ssl_bio);
3211 #ifdef CHARSET_EBCDIC
3212 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()), io);
3216 SSL_set_debug(con, 1);
3217 BIO_set_callback(SSL_get_rbio(con), bio_dump_callback);
3218 BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out);
3221 #ifndef OPENSSL_NO_SSL_TRACE
3223 SSL_set_msg_callback(con, SSL_trace);
3226 SSL_set_msg_callback(con, msg_cb);
3227 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
3231 i = BIO_do_handshake(io);
3234 if (!BIO_should_retry(io)) {
3235 BIO_puts(bio_err, "CONNECTION FAILURE\n");
3236 ERR_print_errors(bio_err);
3239 #ifndef OPENSSL_NO_SRP
3240 if (BIO_should_io_special(io)
3241 && BIO_get_retry_reason(io) == BIO_RR_SSL_X509_LOOKUP) {
3242 BIO_printf(bio_s_out, "LOOKUP renego during accept\n");
3243 SRP_user_pwd_free(srp_callback_parm.user);
3244 srp_callback_parm.user =
3245 SRP_VBASE_get1_by_user(srp_callback_parm.vb,
3246 srp_callback_parm.login);
3247 if (srp_callback_parm.user)
3248 BIO_printf(bio_s_out, "LOOKUP done %s\n",
3249 srp_callback_parm.user->info);
3251 BIO_printf(bio_s_out, "LOOKUP not successful\n");
3256 BIO_printf(bio_err, "CONNECTION ESTABLISHED\n");
3257 print_ssl_summary(bio_err, con);
3260 i = BIO_gets(io, buf, bufsize - 1);
3261 if (i < 0) { /* error */
3262 if (!BIO_should_retry(io)) {
3264 ERR_print_errors(bio_err);
3267 BIO_printf(bio_s_out, "read R BLOCK\n");
3268 #ifndef OPENSSL_NO_SRP
3269 if (BIO_should_io_special(io)
3270 && BIO_get_retry_reason(io) == BIO_RR_SSL_X509_LOOKUP) {
3271 BIO_printf(bio_s_out, "LOOKUP renego during read\n");
3272 SRP_user_pwd_free(srp_callback_parm.user);
3273 srp_callback_parm.user =
3274 SRP_VBASE_get1_by_user(srp_callback_parm.vb,
3275 srp_callback_parm.login);
3276 if (srp_callback_parm.user)
3277 BIO_printf(bio_s_out, "LOOKUP done %s\n",
3278 srp_callback_parm.user->info);
3280 BIO_printf(bio_s_out, "LOOKUP not successful\n");
3284 #if defined(OPENSSL_SYS_NETWARE)
3286 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
3291 } else if (i == 0) { /* end of input */
3293 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3296 char *p = buf + i - 1;
3297 while (i && (*p == '\n' || *p == '\r')) {
3301 if (!s_ign_eof && i == 5 && !strncmp(buf, "CLOSE", 5)) {
3303 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3306 BUF_reverse((unsigned char *)buf, NULL, i);
3308 BIO_write(io, buf, i + 1);
3313 if (!BIO_should_retry(io))
3319 /* make sure we re-use sessions */
3320 SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
3331 #ifndef OPENSSL_NO_RSA
3332 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
3335 static RSA *rsa_tmp = NULL;
3337 if (!rsa_tmp && ((bn = BN_new()) == NULL))
3338 BIO_printf(bio_err, "Allocation error in generating RSA key\n");
3339 if (!rsa_tmp && bn) {
3341 BIO_printf(bio_err, "Generating temp (%d bit) RSA key...",
3343 (void)BIO_flush(bio_err);
3345 if (!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
3346 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL)) {
3352 BIO_printf(bio_err, "\n");
3353 (void)BIO_flush(bio_err);
3361 #define MAX_SESSION_ID_ATTEMPTS 10
3362 static int generate_session_id(const SSL *ssl, unsigned char *id,
3363 unsigned int *id_len)
3365 unsigned int count = 0;
3367 if (RAND_pseudo_bytes(id, *id_len) < 0)
3370 * Prefix the session_id with the required prefix. NB: If our prefix
3371 * is too long, clip it - but there will be worse effects anyway, eg.
3372 * the server could only possibly create 1 session ID (ie. the
3373 * prefix!) so all future session negotiations will fail due to
3376 memcpy(id, session_id_prefix,
3377 (strlen(session_id_prefix) < *id_len) ?
3378 strlen(session_id_prefix) : *id_len);
3380 while (SSL_has_matching_session_id(ssl, id, *id_len) &&
3381 (++count < MAX_SESSION_ID_ATTEMPTS));
3382 if (count >= MAX_SESSION_ID_ATTEMPTS)
3388 * By default s_server uses an in-memory cache which caches SSL_SESSION
3389 * structures without any serialisation. This hides some bugs which only
3390 * become apparent in deployed servers. By implementing a basic external
3391 * session cache some issues can be debugged using s_server.
3394 typedef struct simple_ssl_session_st {
3399 struct simple_ssl_session_st *next;
3400 } simple_ssl_session;
3402 static simple_ssl_session *first = NULL;
3404 static int add_session(SSL *ssl, SSL_SESSION *session)
3406 simple_ssl_session *sess;
3409 sess = OPENSSL_malloc(sizeof(simple_ssl_session));
3411 BIO_printf(bio_err, "Out of memory adding session to external cache\n");
3415 SSL_SESSION_get_id(session, &sess->idlen);
3416 sess->derlen = i2d_SSL_SESSION(session, NULL);
3418 sess->id = BUF_memdup(SSL_SESSION_get_id(session, NULL), sess->idlen);
3420 sess->der = OPENSSL_malloc(sess->derlen);
3421 if (!sess->id || !sess->der) {
3422 BIO_printf(bio_err, "Out of memory adding session to external cache\n");
3425 OPENSSL_free(sess->id);
3427 OPENSSL_free(sess->der);
3432 i2d_SSL_SESSION(session, &p);
3436 BIO_printf(bio_err, "New session added to external cache\n");
3440 static SSL_SESSION *get_session(SSL *ssl, unsigned char *id, int idlen,
3443 simple_ssl_session *sess;
3445 for (sess = first; sess; sess = sess->next) {
3446 if (idlen == (int)sess->idlen && !memcmp(sess->id, id, idlen)) {
3447 const unsigned char *p = sess->der;
3448 BIO_printf(bio_err, "Lookup session: cache hit\n");
3449 return d2i_SSL_SESSION(NULL, &p, sess->derlen);
3452 BIO_printf(bio_err, "Lookup session: cache miss\n");
3456 static void del_session(SSL_CTX *sctx, SSL_SESSION *session)
3458 simple_ssl_session *sess, *prev = NULL;
3459 const unsigned char *id;
3461 id = SSL_SESSION_get_id(session, &idlen);
3462 for (sess = first; sess; sess = sess->next) {
3463 if (idlen == sess->idlen && !memcmp(sess->id, id, idlen)) {
3465 prev->next = sess->next;
3468 OPENSSL_free(sess->id);
3469 OPENSSL_free(sess->der);
3477 static void init_session_cache_ctx(SSL_CTX *sctx)
3479 SSL_CTX_set_session_cache_mode(sctx,
3480 SSL_SESS_CACHE_NO_INTERNAL |
3481 SSL_SESS_CACHE_SERVER);
3482 SSL_CTX_sess_set_new_cb(sctx, add_session);
3483 SSL_CTX_sess_set_get_cb(sctx, get_session);
3484 SSL_CTX_sess_set_remove_cb(sctx, del_session);
3487 static void free_sessions(void)
3489 simple_ssl_session *sess, *tsess;
3490 for (sess = first; sess;) {
3491 OPENSSL_free(sess->id);
3492 OPENSSL_free(sess->der);
3495 OPENSSL_free(tsess);