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
149 #include <openssl/e_os2.h>
151 /* conflicts with winsock2 stuff on netware */
152 #if !defined(OPENSSL_SYS_NETWARE)
153 # include <sys/types.h>
157 * With IPv6, it looks like Digital has mixed up the proper order of
158 * recursive header file inclusion, resulting in the compiler complaining
159 * that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which is
160 * needed to have fileno() declared correctly... So let's define u_int
162 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
164 typedef unsigned int u_int;
167 #include <openssl/lhash.h>
168 #include <openssl/bn.h>
171 #include <openssl/err.h>
172 #include <openssl/pem.h>
173 #include <openssl/x509.h>
174 #include <openssl/ssl.h>
175 #include <openssl/rand.h>
176 #include <openssl/ocsp.h>
177 #ifndef OPENSSL_NO_DH
178 # include <openssl/dh.h>
180 #ifndef OPENSSL_NO_RSA
181 # include <openssl/rsa.h>
183 #ifndef OPENSSL_NO_SRP
184 # include <openssl/srp.h>
187 #include "timeouts.h"
189 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
190 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
194 #ifndef OPENSSL_NO_RSA
195 static RSA *tmp_rsa_cb(SSL *s, int is_export, int keylength);
197 static int not_resumable_sess_cb(SSL *s, int is_forward_secure);
198 static int sv_body(char *hostname, int s, int stype, unsigned char *context);
199 static int www_body(char *hostname, int s, int stype, unsigned char *context);
200 static int rev_body(char *hostname, int s, int stype, unsigned char *context);
201 static void close_accept_socket(void);
202 static void sv_usage(void);
203 static int init_ssl_connection(SSL *s);
204 static void print_stats(BIO *bp, SSL_CTX *ctx);
205 static int generate_session_id(const SSL *ssl, unsigned char *id,
206 unsigned int *id_len);
207 static void init_session_cache_ctx(SSL_CTX *sctx);
208 static void free_sessions(void);
209 #ifndef OPENSSL_NO_DH
210 static DH *load_dh_param(const char *dhfile);
214 static void s_server_init(void);
217 /* static int load_CA(SSL_CTX *ctx, char *file);*/
220 #define BUFSIZZ 16*1024
221 static int bufsize = BUFSIZZ;
222 static int accept_socket = -1;
224 #define TEST_CERT "server.pem"
225 #ifndef OPENSSL_NO_TLSEXT
226 # define TEST_CERT2 "server2.pem"
229 #define PROG s_server_main
231 extern int verify_depth, verify_return_error, verify_quiet;
233 static int s_server_verify = SSL_VERIFY_NONE;
234 static int s_server_session_id_context = 1; /* anything will do */
235 static const char *s_cert_file = TEST_CERT, *s_key_file =
236 NULL, *s_chain_file = NULL;
237 #ifndef OPENSSL_NO_TLSEXT
238 static const char *s_cert_file2 = TEST_CERT2, *s_key_file2 = NULL;
240 static char *s_dcert_file = NULL, *s_dkey_file = NULL, *s_dchain_file = NULL;
242 static int s_nbio = 0;
244 static int s_nbio_test = 0;
246 static SSL_CTX *ctx = NULL;
247 #ifndef OPENSSL_NO_TLSEXT
248 static SSL_CTX *ctx2 = NULL;
252 static BIO *bio_s_out = NULL;
253 static BIO *bio_s_msg = NULL;
254 static int s_debug = 0;
255 #ifndef OPENSSL_NO_TLSEXT
256 static int s_tlsextdebug = 0;
257 static int s_tlsextstatus = 0;
258 static int cert_status_cb(SSL *s, void *arg);
260 static int no_resume_ephemeral = 0;
261 static int s_msg = 0;
262 static int s_quiet = 0;
263 static int s_ign_eof = 0;
264 static int s_brief = 0;
266 static char *keymatexportlabel = NULL;
267 static int keymatexportlen = 20;
270 #ifndef OPENSSL_NO_ENGINE
271 static char *engine_id = NULL;
273 static const char *session_id_prefix = NULL;
275 static int enable_timeouts = 0;
276 static long socket_mtu;
277 #ifndef OPENSSL_NO_DTLS1
278 static int cert_chain = 0;
281 #ifndef OPENSSL_NO_TLSEXT
282 static BIO *serverinfo_in = NULL;
283 static const char *s_serverinfo_file = NULL;
287 #ifndef OPENSSL_NO_PSK
288 static char *psk_identity = "Client_identity";
289 char *psk_key = NULL; /* by default PSK is not used */
291 static unsigned int psk_server_cb(SSL *ssl, const char *identity,
293 unsigned int max_psk_len)
295 unsigned int psk_len = 0;
300 BIO_printf(bio_s_out, "psk_server_cb\n");
302 BIO_printf(bio_err, "Error: client did not send PSK identity\n");
306 BIO_printf(bio_s_out, "identity_len=%d identity=%s\n",
307 identity ? (int)strlen(identity) : 0, identity);
309 /* here we could lookup the given identity e.g. from a database */
310 if (strcmp(identity, psk_identity) != 0) {
311 BIO_printf(bio_s_out, "PSK error: client identity not found"
312 " (got '%s' expected '%s')\n", identity, psk_identity);
316 BIO_printf(bio_s_out, "PSK client identity found\n");
318 /* convert the PSK key to binary */
319 ret = BN_hex2bn(&bn, psk_key);
321 BIO_printf(bio_err, "Could not convert PSK key '%s' to BIGNUM\n",
327 if (BN_num_bytes(bn) > (int)max_psk_len) {
329 "psk buffer of callback is too small (%d) for key (%d)\n",
330 max_psk_len, BN_num_bytes(bn));
335 ret = BN_bn2bin(bn, psk);
340 psk_len = (unsigned int)ret;
343 BIO_printf(bio_s_out, "fetched PSK len=%d\n", psk_len);
347 BIO_printf(bio_err, "Error in PSK server callback\n");
352 #ifndef OPENSSL_NO_SRP
353 /* This is a context that we pass to callbacks */
354 typedef struct srpsrvparm_st {
361 * This callback pretends to require some asynchronous logic in order to
362 * obtain a verifier. When the callback is called for a new connection we
363 * return with a negative value. This will provoke the accept etc to return
364 * with an LOOKUP_X509. The main logic of the reinvokes the suspended call
365 * (which would normally occur after a worker has finished) and we set the
368 static int ssl_srp_server_param_cb(SSL *s, int *ad, void *arg)
370 srpsrvparm *p = (srpsrvparm *) arg;
371 if (p->login == NULL && p->user == NULL) {
372 p->login = SSL_get_srp_username(s);
373 BIO_printf(bio_err, "SRP username = \"%s\"\n", p->login);
377 if (p->user == NULL) {
378 BIO_printf(bio_err, "User %s doesn't exist\n", p->login);
379 return SSL3_AL_FATAL;
381 if (SSL_set_srp_server_param
382 (s, p->user->N, p->user->g, p->user->s, p->user->v,
383 p->user->info) < 0) {
384 *ad = SSL_AD_INTERNAL_ERROR;
385 return SSL3_AL_FATAL;
388 "SRP parameters set: username = \"%s\" info=\"%s\" \n",
389 p->login, p->user->info);
390 /* need to check whether there are memory leaks */
393 return SSL_ERROR_NONE;
399 static void s_server_init(void)
402 s_server_verify = SSL_VERIFY_NONE;
405 s_dchain_file = NULL;
406 s_cert_file = TEST_CERT;
409 # ifndef OPENSSL_NO_TLSEXT
410 s_cert_file2 = TEST_CERT2;
427 # ifndef OPENSSL_NO_ENGINE
433 static void sv_usage(void)
435 BIO_printf(bio_err, "usage: s_server [args ...]\n");
436 BIO_printf(bio_err, "\n");
438 " -accept port - TCP/IP port to accept on (default is %d)\n",
440 BIO_printf(bio_err, " -unix path - unix domain socket to accept on\n");
442 " -unlink - for -unix, unlink existing socket first\n");
443 BIO_printf(bio_err, " -context arg - set session ID context\n");
445 " -verify arg - turn on peer certificate verification\n");
447 " -Verify arg - turn on peer certificate verification, must have a cert.\n");
449 " -verify_return_error - return verification errors\n");
450 BIO_printf(bio_err, " -cert arg - certificate file to use\n");
451 BIO_printf(bio_err, " (default is %s)\n", TEST_CERT);
453 " -naccept arg - terminate after 'arg' connections\n");
454 #ifndef OPENSSL_NO_TLSEXT
456 " -serverinfo arg - PEM serverinfo file for certificate\n");
459 " -no_resumption_on_reneg - set SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION flag\n");
461 " -crl_check - check the peer certificate has not been revoked by its CA.\n"
462 " The CRL(s) are appended to the certificate file\n");
464 " -crl_check_all - check the peer certificate has not been revoked by its CA\n"
465 " or any other CRL in the CA chain. CRL(s) are appened to the\n"
466 " the certificate file.\n");
468 " -certform arg - certificate format (PEM or DER) PEM default\n");
470 " -key arg - Private Key file to use, in cert file if\n");
471 BIO_printf(bio_err, " not specified (default is %s)\n",
474 " -keyform arg - key format (PEM, DER or ENGINE) PEM default\n");
476 " -pass arg - private key file pass phrase source\n");
478 " -dcert arg - second certificate file to use (usually for DSA)\n");
480 " -dcertform x - second certificate format (PEM or DER) PEM default\n");
482 " -dkey arg - second private key file to use (usually for DSA)\n");
484 " -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n");
486 " -dpass arg - second private key file pass phrase source\n");
488 " -dhparam arg - DH parameter file to use, in cert file if not specified\n");
490 " or a default set of parameters is used\n");
491 #ifndef OPENSSL_NO_ECDH
493 " -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n"
494 " Use \"openssl ecparam -list_curves\" for all names\n"
495 " (default is nistp256).\n");
498 BIO_printf(bio_err, " -nbio - Run with non-blocking IO\n");
501 " -nbio_test - test with the non-blocking test bio\n");
503 " -crlf - convert LF from terminal into CRLF\n");
504 BIO_printf(bio_err, " -debug - Print more output\n");
505 BIO_printf(bio_err, " -msg - Show protocol messages\n");
506 BIO_printf(bio_err, " -state - Print the SSL states\n");
507 BIO_printf(bio_err, " -CApath arg - PEM format directory of CA's\n");
508 BIO_printf(bio_err, " -CAfile arg - PEM format file of CA's\n");
510 " -trusted_first - Use locally trusted CA's first when building trust chain\n");
512 " -nocert - Don't use any certificates (Anon-DH)\n");
514 " -cipher arg - play with 'openssl ciphers' to see what goes here\n");
515 BIO_printf(bio_err, " -serverpref - Use server's cipher preferences\n");
516 BIO_printf(bio_err, " -quiet - No server output\n");
517 BIO_printf(bio_err, " -no_tmp_rsa - Do not generate a tmp RSA key\n");
518 #ifndef OPENSSL_NO_PSK
519 BIO_printf(bio_err, " -psk_hint arg - PSK identity hint to use\n");
520 BIO_printf(bio_err, " -psk arg - PSK in hex (without 0x)\n");
521 # ifndef OPENSSL_NO_JPAKE
522 BIO_printf(bio_err, " -jpake arg - JPAKE secret to use\n");
525 #ifndef OPENSSL_NO_SRP
526 BIO_printf(bio_err, " -srpvfile file - The verifier file for SRP\n");
528 " -srpuserseed string - A seed string for a default user salt.\n");
530 #ifndef OPENSSL_NO_SSL3_METHOD
531 BIO_printf(bio_err, " -ssl3 - Just talk SSLv3\n");
533 BIO_printf(bio_err, " -tls1_2 - Just talk TLSv1.2\n");
534 BIO_printf(bio_err, " -tls1_1 - Just talk TLSv1.1\n");
535 BIO_printf(bio_err, " -tls1 - Just talk TLSv1\n");
536 BIO_printf(bio_err, " -dtls1 - Just talk DTLSv1\n");
537 BIO_printf(bio_err, " -dtls1_2 - Just talk DTLSv1.2\n");
538 BIO_printf(bio_err, " -timeout - Enable timeouts\n");
539 BIO_printf(bio_err, " -mtu - Set link layer MTU\n");
540 BIO_printf(bio_err, " -chain - Read a certificate chain\n");
541 BIO_printf(bio_err, " -no_ssl3 - Just disable SSLv3\n");
542 BIO_printf(bio_err, " -no_tls1 - Just disable TLSv1\n");
543 BIO_printf(bio_err, " -no_tls1_1 - Just disable TLSv1.1\n");
544 BIO_printf(bio_err, " -no_tls1_2 - Just disable TLSv1.2\n");
545 #ifndef OPENSSL_NO_DH
546 BIO_printf(bio_err, " -no_dhe - Disable ephemeral DH\n");
548 #ifndef OPENSSL_NO_ECDH
549 BIO_printf(bio_err, " -no_ecdhe - Disable ephemeral ECDH\n");
552 "-no_resume_ephemeral - Disable caching and tickets if ephemeral (EC)DH is used\n");
553 BIO_printf(bio_err, " -bugs - Turn on SSL bug compatibility\n");
555 " -hack - workaround for early Netscape code\n");
557 " -www - Respond to a 'GET /' with a status page\n");
559 " -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
561 " -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
563 " with the assumption it contains a complete HTTP response.\n");
564 #ifndef OPENSSL_NO_ENGINE
566 " -engine id - Initialise and use the specified engine\n");
569 " -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
570 BIO_printf(bio_err, " -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR,
571 LIST_SEPARATOR_CHAR);
572 #ifndef OPENSSL_NO_TLSEXT
574 " -servername host - servername for HostName TLS extension\n");
576 " -servername_fatal - on mismatch send fatal alert (default warning alert)\n");
578 " -cert2 arg - certificate file to use for servername\n");
579 BIO_printf(bio_err, " (default is %s)\n", TEST_CERT2);
581 " -key2 arg - Private Key file to use for servername, in cert file if\n");
582 BIO_printf(bio_err, " not specified (default is %s)\n",
585 " -tlsextdebug - hex dump of all TLS extensions received\n");
587 " -no_ticket - disable use of RFC4507bis session tickets\n");
589 " -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
590 # ifndef OPENSSL_NO_NEXTPROTONEG
592 " -nextprotoneg arg - set the advertised protocols for the NPN extension (comma-separated list)\n");
594 # ifndef OPENSSL_NO_SRTP
596 " -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
599 " -alpn arg - set the advertised protocols for the ALPN extension (comma-separated list)\n");
602 " -keymatexport label - Export keying material using label\n");
604 " -keymatexportlen len - Export len bytes of keying material (default 20)\n");
606 " -status - respond to certificate status requests\n");
608 " -status_verbose - enable status request verbose printout\n");
610 " -status_timeout n - status request responder timeout\n");
611 BIO_printf(bio_err, " -status_url URL - status request fallback URL\n");
614 static int local_argc = 0;
615 static char **local_argv;
617 #ifdef CHARSET_EBCDIC
618 static int ebcdic_new(BIO *bi);
619 static int ebcdic_free(BIO *a);
620 static int ebcdic_read(BIO *b, char *out, int outl);
621 static int ebcdic_write(BIO *b, const char *in, int inl);
622 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
623 static int ebcdic_gets(BIO *bp, char *buf, int size);
624 static int ebcdic_puts(BIO *bp, const char *str);
626 # define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
627 static BIO_METHOD methods_ebcdic = {
628 BIO_TYPE_EBCDIC_FILTER,
629 "EBCDIC/ASCII filter",
644 BIO_METHOD *BIO_f_ebcdic_filter()
646 return (&methods_ebcdic);
649 static int ebcdic_new(BIO *bi)
651 EBCDIC_OUTBUFF *wbuf;
653 wbuf = (EBCDIC_OUTBUFF *) OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024);
654 wbuf->alloced = 1024;
655 wbuf->buff[0] = '\0';
657 bi->ptr = (char *)wbuf;
663 static int ebcdic_free(BIO *a)
668 OPENSSL_free(a->ptr);
675 static int ebcdic_read(BIO *b, char *out, int outl)
679 if (out == NULL || outl == 0)
681 if (b->next_bio == NULL)
684 ret = BIO_read(b->next_bio, out, outl);
686 ascii2ebcdic(out, out, ret);
690 static int ebcdic_write(BIO *b, const char *in, int inl)
692 EBCDIC_OUTBUFF *wbuf;
697 if ((in == NULL) || (inl <= 0))
699 if (b->next_bio == NULL)
702 wbuf = (EBCDIC_OUTBUFF *) b->ptr;
704 if (inl > (num = wbuf->alloced)) {
705 num = num + num; /* double the size */
710 (EBCDIC_OUTBUFF *) OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num);
713 wbuf->buff[0] = '\0';
715 b->ptr = (char *)wbuf;
718 ebcdic2ascii(wbuf->buff, in, inl);
720 ret = BIO_write(b->next_bio, wbuf->buff, inl);
725 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
729 if (b->next_bio == NULL)
736 ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
742 static int ebcdic_gets(BIO *bp, char *buf, int size)
745 if (bp->next_bio == NULL)
747 /* return(BIO_gets(bp->next_bio,buf,size));*/
748 for (i = 0; i < size - 1; ++i) {
749 ret = ebcdic_read(bp, &buf[i], 1);
752 else if (buf[i] == '\n') {
759 return (ret < 0 && i == 0) ? ret : i;
762 static int ebcdic_puts(BIO *bp, const char *str)
764 if (bp->next_bio == NULL)
766 return ebcdic_write(bp, str, strlen(str));
770 #ifndef OPENSSL_NO_TLSEXT
772 /* This is a context that we pass to callbacks */
773 typedef struct tlsextctx_st {
779 static int ssl_servername_cb(SSL *s, int *ad, void *arg)
781 tlsextctx *p = (tlsextctx *) arg;
782 const char *servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
783 if (servername && p->biodebug)
784 BIO_printf(p->biodebug, "Hostname in TLS extension: \"%s\"\n",
788 return SSL_TLSEXT_ERR_NOACK;
791 if (strcasecmp(servername, p->servername))
792 return p->extension_error;
794 BIO_printf(p->biodebug, "Switching server context.\n");
795 SSL_set_SSL_CTX(s, ctx2);
798 return SSL_TLSEXT_ERR_OK;
801 /* Structure passed to cert status callback */
803 typedef struct tlsextstatusctx_st {
804 /* Default responder to use */
805 char *host, *path, *port;
812 static tlsextstatusctx tlscstatp = { NULL, NULL, NULL, 0, -1, NULL, 0 };
815 * Certificate Status callback. This is called when a client includes a
816 * certificate status request extension. This is a simplified version. It
817 * examines certificates each time and makes one OCSP responder query for
818 * each request. A full version would store details such as the OCSP
819 * certificate IDs and minimise the number of OCSP responses by caching them
820 * until they were considered "expired".
823 static int cert_status_cb(SSL *s, void *arg)
825 tlsextstatusctx *srctx = arg;
826 BIO *err = srctx->err;
827 char *host, *port, *path;
829 unsigned char *rspder = NULL;
831 STACK_OF(OPENSSL_STRING) *aia = NULL;
833 X509_STORE_CTX inctx;
835 OCSP_REQUEST *req = NULL;
836 OCSP_RESPONSE *resp = NULL;
837 OCSP_CERTID *id = NULL;
838 STACK_OF(X509_EXTENSION) *exts;
839 int ret = SSL_TLSEXT_ERR_NOACK;
842 STACK_OF(OCSP_RESPID) *ids;
843 SSL_get_tlsext_status_ids(s, &ids);
844 BIO_printf(err, "cert_status: received %d ids\n",
845 sk_OCSP_RESPID_num(ids));
848 BIO_puts(err, "cert_status: callback called\n");
849 /* Build up OCSP query from server certificate */
850 x = SSL_get_certificate(s);
851 aia = X509_get1_ocsp(x);
853 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0),
854 &host, &port, &path, &use_ssl)) {
855 BIO_puts(err, "cert_status: can't parse AIA URL\n");
859 BIO_printf(err, "cert_status: AIA URL: %s\n",
860 sk_OPENSSL_STRING_value(aia, 0));
864 "cert_status: no AIA and no default responder URL\n");
870 use_ssl = srctx->use_ssl;
873 if (!X509_STORE_CTX_init(&inctx,
874 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
877 if (X509_STORE_get_by_subject(&inctx, X509_LU_X509,
878 X509_get_issuer_name(x), &obj) <= 0) {
879 BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n");
880 X509_STORE_CTX_cleanup(&inctx);
883 req = OCSP_REQUEST_new();
886 id = OCSP_cert_to_id(NULL, x, obj.data.x509);
887 X509_free(obj.data.x509);
888 X509_STORE_CTX_cleanup(&inctx);
891 if (!OCSP_request_add0_id(req, id))
894 /* Add any extensions to the request */
895 SSL_get_tlsext_status_exts(s, &exts);
896 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
897 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
898 if (!OCSP_REQUEST_add_ext(req, ext, -1))
901 resp = process_responder(err, req, host, path, port, use_ssl, NULL,
904 BIO_puts(err, "cert_status: error querying responder\n");
907 rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
910 SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
911 if (srctx->verbose) {
912 BIO_puts(err, "cert_status: ocsp response sent:\n");
913 OCSP_RESPONSE_print(err, resp, 2);
915 ret = SSL_TLSEXT_ERR_OK;
917 if (ret != SSL_TLSEXT_ERR_OK)
918 ERR_print_errors(err);
923 X509_email_free(aia);
926 OCSP_CERTID_free(id);
928 OCSP_REQUEST_free(req);
930 OCSP_RESPONSE_free(resp);
933 ret = SSL_TLSEXT_ERR_ALERT_FATAL;
937 # ifndef OPENSSL_NO_NEXTPROTONEG
938 /* This is the context that we pass to next_proto_cb */
939 typedef struct tlsextnextprotoctx_st {
942 } tlsextnextprotoctx;
944 static int next_proto_cb(SSL *s, const unsigned char **data,
945 unsigned int *len, void *arg)
947 tlsextnextprotoctx *next_proto = arg;
949 *data = next_proto->data;
950 *len = next_proto->len;
952 return SSL_TLSEXT_ERR_OK;
954 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
956 /* This the context that we pass to alpn_cb */
957 typedef struct tlsextalpnctx_st {
962 static int alpn_cb(SSL *s, const unsigned char **out, unsigned char *outlen,
963 const unsigned char *in, unsigned int inlen, void *arg)
965 tlsextalpnctx *alpn_ctx = arg;
968 /* We can assume that |in| is syntactically valid. */
970 BIO_printf(bio_s_out, "ALPN protocols advertised by the client: ");
971 for (i = 0; i < inlen;) {
973 BIO_write(bio_s_out, ", ", 2);
974 BIO_write(bio_s_out, &in[i + 1], in[i]);
977 BIO_write(bio_s_out, "\n", 1);
980 if (SSL_select_next_proto
981 ((unsigned char **)out, outlen, alpn_ctx->data, alpn_ctx->len, in,
982 inlen) != OPENSSL_NPN_NEGOTIATED) {
983 return SSL_TLSEXT_ERR_NOACK;
987 BIO_printf(bio_s_out, "ALPN protocols selected: ");
988 BIO_write(bio_s_out, *out, *outlen);
989 BIO_write(bio_s_out, "\n", 1);
992 return SSL_TLSEXT_ERR_OK;
994 #endif /* ndef OPENSSL_NO_TLSEXT */
996 static int not_resumable_sess_cb(SSL *s, int is_forward_secure)
998 /* disable resumption for sessions with forward secure ciphers */
999 return is_forward_secure;
1002 int MAIN(int, char **);
1004 #ifndef OPENSSL_NO_JPAKE
1005 static char *jpake_secret = NULL;
1006 # define no_jpake !jpake_secret
1010 #ifndef OPENSSL_NO_SRP
1011 static srpsrvparm srp_callback_parm;
1013 #ifndef OPENSSL_NO_SRTP
1014 static char *srtp_profiles = NULL;
1017 int MAIN(int argc, char *argv[])
1019 X509_VERIFY_PARAM *vpm = NULL;
1022 const char *unix_path = NULL;
1024 int unlink_unix_path = 0;
1026 int (*server_cb) (char *hostname, int s, int stype,
1027 unsigned char *context);
1028 char *CApath = NULL, *CAfile = NULL;
1029 char *chCApath = NULL, *chCAfile = NULL;
1030 char *vfyCApath = NULL, *vfyCAfile = NULL;
1031 unsigned char *context = NULL;
1032 char *dhfile = NULL;
1035 int build_chain = 0;
1036 int no_tmp_rsa = 0, no_dhe = 0, no_ecdhe = 0, nocert = 0;
1038 const SSL_METHOD *meth = NULL;
1039 int socket_type = SOCK_STREAM;
1041 char *inrand = NULL;
1042 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
1043 char *passarg = NULL, *pass = NULL;
1044 char *dpassarg = NULL, *dpass = NULL;
1045 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
1046 X509 *s_cert = NULL, *s_dcert = NULL;
1047 STACK_OF(X509) *s_chain = NULL, *s_dchain = NULL;
1048 EVP_PKEY *s_key = NULL, *s_dkey = NULL;
1049 int no_cache = 0, ext_cache = 0;
1050 int rev = 0, naccept = -1;
1052 #ifndef OPENSSL_NO_TLSEXT
1053 EVP_PKEY *s_key2 = NULL;
1054 X509 *s_cert2 = NULL;
1055 tlsextctx tlsextcbp = { NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING };
1056 # ifndef OPENSSL_NO_NEXTPROTONEG
1057 const char *next_proto_neg_in = NULL;
1058 tlsextnextprotoctx next_proto = { NULL, 0 };
1060 const char *alpn_in = NULL;
1061 tlsextalpnctx alpn_ctx = { NULL, 0 };
1063 #ifndef OPENSSL_NO_PSK
1064 /* by default do not send a PSK identity hint */
1065 static char *psk_identity_hint = NULL;
1067 #ifndef OPENSSL_NO_SRP
1068 char *srpuserseed = NULL;
1069 char *srp_verifier_file = NULL;
1071 SSL_EXCERT *exc = NULL;
1072 SSL_CONF_CTX *cctx = NULL;
1073 STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
1075 char *crl_file = NULL;
1076 int crl_format = FORMAT_PEM;
1077 int crl_download = 0;
1078 STACK_OF(X509_CRL) *crls = NULL;
1080 meth = SSLv23_server_method();
1090 if (bio_err == NULL)
1091 bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
1093 if (!load_config(bio_err, NULL))
1096 cctx = SSL_CONF_CTX_new();
1099 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_SERVER);
1100 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CMDLINE);
1112 if ((strcmp(*argv, "-port") == 0) || (strcmp(*argv, "-accept") == 0)) {
1115 if (!extract_port(*(++argv), &port))
1117 } else if (strcmp(*argv, "-unix") == 0) {
1119 BIO_printf(bio_err, "unix domain sockets unsupported\n");
1124 unix_path = *(++argv);
1126 } else if (strcmp(*argv, "-unlink") == 0) {
1128 BIO_printf(bio_err, "unix domain sockets unsupported\n");
1131 unlink_unix_path = 1;
1133 } else if (strcmp(*argv, "-naccept") == 0) {
1136 naccept = atol(*(++argv));
1138 BIO_printf(bio_err, "bad accept value %s\n", *argv);
1141 } else if (strcmp(*argv, "-verify") == 0) {
1142 s_server_verify = SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE;
1145 verify_depth = atoi(*(++argv));
1147 BIO_printf(bio_err, "verify depth is %d\n", verify_depth);
1148 } else if (strcmp(*argv, "-Verify") == 0) {
1150 SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT |
1151 SSL_VERIFY_CLIENT_ONCE;
1154 verify_depth = atoi(*(++argv));
1157 "verify depth is %d, must return a certificate\n",
1159 } else if (strcmp(*argv, "-context") == 0) {
1162 context = (unsigned char *)*(++argv);
1163 } else if (strcmp(*argv, "-cert") == 0) {
1166 s_cert_file = *(++argv);
1167 } else if (strcmp(*argv, "-CRL") == 0) {
1170 crl_file = *(++argv);
1171 } else if (strcmp(*argv, "-crl_download") == 0)
1173 #ifndef OPENSSL_NO_TLSEXT
1174 else if (strcmp(*argv, "-serverinfo") == 0) {
1177 s_serverinfo_file = *(++argv);
1180 else if (strcmp(*argv, "-certform") == 0) {
1183 s_cert_format = str2fmt(*(++argv));
1184 } else if (strcmp(*argv, "-key") == 0) {
1187 s_key_file = *(++argv);
1188 } else if (strcmp(*argv, "-keyform") == 0) {
1191 s_key_format = str2fmt(*(++argv));
1192 } else if (strcmp(*argv, "-pass") == 0) {
1195 passarg = *(++argv);
1196 } else if (strcmp(*argv, "-cert_chain") == 0) {
1199 s_chain_file = *(++argv);
1200 } else if (strcmp(*argv, "-dhparam") == 0) {
1204 } else if (strcmp(*argv, "-dcertform") == 0) {
1207 s_dcert_format = str2fmt(*(++argv));
1208 } else if (strcmp(*argv, "-dcert") == 0) {
1211 s_dcert_file = *(++argv);
1212 } else if (strcmp(*argv, "-dkeyform") == 0) {
1215 s_dkey_format = str2fmt(*(++argv));
1216 } else if (strcmp(*argv, "-dpass") == 0) {
1219 dpassarg = *(++argv);
1220 } else if (strcmp(*argv, "-dkey") == 0) {
1223 s_dkey_file = *(++argv);
1224 } else if (strcmp(*argv, "-dcert_chain") == 0) {
1227 s_dchain_file = *(++argv);
1228 } else if (strcmp(*argv, "-nocert") == 0) {
1230 } else if (strcmp(*argv, "-CApath") == 0) {
1234 } else if (strcmp(*argv, "-chainCApath") == 0) {
1237 chCApath = *(++argv);
1238 } else if (strcmp(*argv, "-verifyCApath") == 0) {
1241 vfyCApath = *(++argv);
1242 } else if (strcmp(*argv, "-no_cache") == 0)
1244 else if (strcmp(*argv, "-ext_cache") == 0)
1246 else if (strcmp(*argv, "-CRLform") == 0) {
1249 crl_format = str2fmt(*(++argv));
1250 } else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm)) {
1254 } else if (args_excert(&argv, &argc, &badarg, bio_err, &exc)) {
1258 } else if (args_ssl(&argv, &argc, cctx, &badarg, bio_err, &ssl_args)) {
1262 } else if (strcmp(*argv, "-verify_return_error") == 0)
1263 verify_return_error = 1;
1264 else if (strcmp(*argv, "-verify_quiet") == 0)
1266 else if (strcmp(*argv, "-build_chain") == 0)
1268 else if (strcmp(*argv, "-CAfile") == 0) {
1272 } else if (strcmp(*argv, "-chainCAfile") == 0) {
1275 chCAfile = *(++argv);
1276 } else if (strcmp(*argv, "-verifyCAfile") == 0) {
1279 vfyCAfile = *(++argv);
1282 else if (strcmp(*argv, "-nbio") == 0) {
1286 else if (strcmp(*argv, "-nbio_test") == 0) {
1291 } else if (strcmp(*argv, "-ign_eof") == 0)
1293 else if (strcmp(*argv, "-no_ign_eof") == 0)
1295 else if (strcmp(*argv, "-debug") == 0) {
1298 #ifndef OPENSSL_NO_TLSEXT
1299 else if (strcmp(*argv, "-tlsextdebug") == 0)
1301 else if (strcmp(*argv, "-status") == 0)
1303 else if (strcmp(*argv, "-status_verbose") == 0) {
1305 tlscstatp.verbose = 1;
1306 } else if (!strcmp(*argv, "-status_timeout")) {
1310 tlscstatp.timeout = atoi(*(++argv));
1311 } else if (!strcmp(*argv, "-status_url")) {
1315 if (!OCSP_parse_url(*(++argv),
1318 &tlscstatp.path, &tlscstatp.use_ssl)) {
1319 BIO_printf(bio_err, "Error parsing URL\n");
1324 else if (strcmp(*argv, "-msg") == 0) {
1326 } else if (strcmp(*argv, "-msgfile") == 0) {
1329 bio_s_msg = BIO_new_file(*(++argv), "w");
1331 #ifndef OPENSSL_NO_SSL_TRACE
1332 else if (strcmp(*argv, "-trace") == 0) {
1336 else if (strcmp(*argv, "-security_debug") == 0) {
1338 } else if (strcmp(*argv, "-security_debug_verbose") == 0) {
1340 } else if (strcmp(*argv, "-hack") == 0) {
1342 } else if (strcmp(*argv, "-state") == 0) {
1344 } else if (strcmp(*argv, "-crlf") == 0) {
1346 } else if (strcmp(*argv, "-quiet") == 0) {
1348 } else if (strcmp(*argv, "-brief") == 0) {
1352 } else if (strcmp(*argv, "-no_tmp_rsa") == 0) {
1354 } else if (strcmp(*argv, "-no_dhe") == 0) {
1356 } else if (strcmp(*argv, "-no_ecdhe") == 0) {
1358 } else if (strcmp(*argv, "-no_resume_ephemeral") == 0) {
1359 no_resume_ephemeral = 1;
1361 #ifndef OPENSSL_NO_PSK
1362 else if (strcmp(*argv, "-psk_hint") == 0) {
1365 psk_identity_hint = *(++argv);
1366 } else if (strcmp(*argv, "-psk") == 0) {
1371 psk_key = *(++argv);
1372 for (i = 0; i < strlen(psk_key); i++) {
1373 if (isxdigit((unsigned char)psk_key[i]))
1375 BIO_printf(bio_err, "Not a hex number '%s'\n", *argv);
1380 #ifndef OPENSSL_NO_SRP
1381 else if (strcmp(*argv, "-srpvfile") == 0) {
1384 srp_verifier_file = *(++argv);
1385 meth = TLSv1_server_method();
1386 } else if (strcmp(*argv, "-srpuserseed") == 0) {
1389 srpuserseed = *(++argv);
1390 meth = TLSv1_server_method();
1393 else if (strcmp(*argv, "-rev") == 0) {
1395 } else if (strcmp(*argv, "-www") == 0) {
1397 } else if (strcmp(*argv, "-WWW") == 0) {
1399 } else if (strcmp(*argv, "-HTTP") == 0) {
1402 #ifndef OPENSSL_NO_SSL3_METHOD
1403 else if (strcmp(*argv, "-ssl3") == 0) {
1404 meth = SSLv3_server_method();
1407 else if (strcmp(*argv, "-tls1") == 0) {
1408 meth = TLSv1_server_method();
1409 } else if (strcmp(*argv, "-tls1_1") == 0) {
1410 meth = TLSv1_1_server_method();
1411 } else if (strcmp(*argv, "-tls1_2") == 0) {
1412 meth = TLSv1_2_server_method();
1414 #ifndef OPENSSL_NO_DTLS1
1415 else if (strcmp(*argv, "-dtls") == 0) {
1416 meth = DTLS_server_method();
1417 socket_type = SOCK_DGRAM;
1418 } else if (strcmp(*argv, "-dtls1") == 0) {
1419 meth = DTLSv1_server_method();
1420 socket_type = SOCK_DGRAM;
1421 } else if (strcmp(*argv, "-dtls1_2") == 0) {
1422 meth = DTLSv1_2_server_method();
1423 socket_type = SOCK_DGRAM;
1424 } else if (strcmp(*argv, "-timeout") == 0)
1425 enable_timeouts = 1;
1426 else if (strcmp(*argv, "-mtu") == 0) {
1429 socket_mtu = atol(*(++argv));
1430 } else if (strcmp(*argv, "-chain") == 0)
1433 else if (strcmp(*argv, "-id_prefix") == 0) {
1436 session_id_prefix = *(++argv);
1438 #ifndef OPENSSL_NO_ENGINE
1439 else if (strcmp(*argv, "-engine") == 0) {
1442 engine_id = *(++argv);
1445 else if (strcmp(*argv, "-rand") == 0) {
1450 #ifndef OPENSSL_NO_TLSEXT
1451 else if (strcmp(*argv, "-servername") == 0) {
1454 tlsextcbp.servername = *(++argv);
1455 } else if (strcmp(*argv, "-servername_fatal") == 0) {
1456 tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL;
1457 } else if (strcmp(*argv, "-cert2") == 0) {
1460 s_cert_file2 = *(++argv);
1461 } else if (strcmp(*argv, "-key2") == 0) {
1464 s_key_file2 = *(++argv);
1466 # ifndef OPENSSL_NO_NEXTPROTONEG
1467 else if (strcmp(*argv, "-nextprotoneg") == 0) {
1470 next_proto_neg_in = *(++argv);
1473 else if (strcmp(*argv, "-alpn") == 0) {
1476 alpn_in = *(++argv);
1479 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1480 else if (strcmp(*argv, "-jpake") == 0) {
1483 jpake_secret = *(++argv);
1486 #ifndef OPENSSL_NO_SRTP
1487 else if (strcmp(*argv, "-use_srtp") == 0) {
1490 srtp_profiles = *(++argv);
1493 else if (strcmp(*argv, "-keymatexport") == 0) {
1496 keymatexportlabel = *(++argv);
1497 } else if (strcmp(*argv, "-keymatexportlen") == 0) {
1500 keymatexportlen = atoi(*(++argv));
1501 if (keymatexportlen == 0)
1504 BIO_printf(bio_err, "unknown option %s\n", *argv);
1516 #ifndef OPENSSL_NO_DTLS1
1517 if (www && socket_type == SOCK_DGRAM) {
1518 BIO_printf(bio_err, "Can't use -HTTP, -www or -WWW with DTLS\n");
1523 if (unix_path && (socket_type != SOCK_STREAM)) {
1525 "Can't use unix sockets and datagrams together\n");
1528 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1531 BIO_printf(bio_err, "Can't use JPAKE and PSK together\n");
1534 psk_identity = "JPAKE";
1538 SSL_load_error_strings();
1539 OpenSSL_add_ssl_algorithms();
1541 #ifndef OPENSSL_NO_ENGINE
1542 e = setup_engine(bio_err, engine_id, 1);
1545 if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass)) {
1546 BIO_printf(bio_err, "Error getting password\n");
1550 if (s_key_file == NULL)
1551 s_key_file = s_cert_file;
1552 #ifndef OPENSSL_NO_TLSEXT
1553 if (s_key_file2 == NULL)
1554 s_key_file2 = s_cert_file2;
1557 if (!load_excert(&exc, bio_err))
1561 s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
1562 "server certificate private key file");
1564 ERR_print_errors(bio_err);
1568 s_cert = load_cert(bio_err, s_cert_file, s_cert_format,
1569 NULL, e, "server certificate file");
1572 ERR_print_errors(bio_err);
1576 s_chain = load_certs(bio_err, s_chain_file, FORMAT_PEM,
1577 NULL, e, "server certificate chain");
1581 #ifndef OPENSSL_NO_TLSEXT
1582 if (tlsextcbp.servername) {
1583 s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e,
1584 "second server certificate private key file");
1586 ERR_print_errors(bio_err);
1590 s_cert2 = load_cert(bio_err, s_cert_file2, s_cert_format,
1591 NULL, e, "second server certificate file");
1594 ERR_print_errors(bio_err);
1598 #endif /* OPENSSL_NO_TLSEXT */
1600 #if !defined(OPENSSL_NO_TLSEXT)
1601 # if !defined(OPENSSL_NO_NEXTPROTONEG)
1602 if (next_proto_neg_in) {
1604 next_proto.data = next_protos_parse(&len, next_proto_neg_in);
1605 if (next_proto.data == NULL)
1607 next_proto.len = len;
1609 next_proto.data = NULL;
1612 alpn_ctx.data = NULL;
1615 alpn_ctx.data = next_protos_parse(&len, alpn_in);
1616 if (alpn_ctx.data == NULL)
1624 crl = load_crl(crl_file, crl_format);
1626 BIO_puts(bio_err, "Error loading CRL\n");
1627 ERR_print_errors(bio_err);
1630 crls = sk_X509_CRL_new_null();
1631 if (!crls || !sk_X509_CRL_push(crls, crl)) {
1632 BIO_puts(bio_err, "Error adding CRL\n");
1633 ERR_print_errors(bio_err);
1641 if (s_dkey_file == NULL)
1642 s_dkey_file = s_dcert_file;
1644 s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format,
1645 0, dpass, e, "second certificate private key file");
1647 ERR_print_errors(bio_err);
1651 s_dcert = load_cert(bio_err, s_dcert_file, s_dcert_format,
1652 NULL, e, "second server certificate file");
1655 ERR_print_errors(bio_err);
1658 if (s_dchain_file) {
1659 s_dchain = load_certs(bio_err, s_dchain_file, FORMAT_PEM,
1660 NULL, e, "second server certificate chain");
1667 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1668 && !RAND_status()) {
1670 "warning, not much extra random data, consider using the -rand option\n");
1673 BIO_printf(bio_err, "%ld semi-random bytes loaded\n",
1674 app_RAND_load_files(inrand));
1676 if (bio_s_out == NULL) {
1677 if (s_quiet && !s_debug) {
1678 bio_s_out = BIO_new(BIO_s_null());
1679 if (s_msg && !bio_s_msg)
1680 bio_s_msg = BIO_new_fp(stdout, BIO_NOCLOSE);
1682 if (bio_s_out == NULL)
1683 bio_s_out = BIO_new_fp(stdout, BIO_NOCLOSE);
1686 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
1692 s_dcert_file = NULL;
1694 #ifndef OPENSSL_NO_TLSEXT
1695 s_cert_file2 = NULL;
1700 ctx = SSL_CTX_new(meth);
1702 ssl_ctx_security_debug(ctx, bio_err, sdebug);
1704 ERR_print_errors(bio_err);
1707 if (session_id_prefix) {
1708 if (strlen(session_id_prefix) >= 32)
1710 "warning: id_prefix is too long, only one new session will be possible\n");
1711 if (!SSL_CTX_set_generate_session_id(ctx, generate_session_id)) {
1712 BIO_printf(bio_err, "error setting 'id_prefix'\n");
1713 ERR_print_errors(bio_err);
1716 BIO_printf(bio_err, "id_prefix '%s' set.\n", session_id_prefix);
1718 SSL_CTX_set_quiet_shutdown(ctx, 1);
1720 SSL_CTX_set_options(ctx, SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1722 ssl_ctx_set_excert(ctx, exc);
1725 SSL_CTX_set_info_callback(ctx, apps_ssl_info_callback);
1727 SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
1729 init_session_cache_ctx(ctx);
1731 SSL_CTX_sess_set_cache_size(ctx, 128);
1733 #ifndef OPENSSL_NO_SRTP
1734 if (srtp_profiles != NULL)
1735 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1740 cipher = getenv("SSL_CIPHER");
1744 if (s_cert_file == NULL) {
1746 "You must specify a certificate file for the server to use\n");
1751 if ((!SSL_CTX_load_verify_locations(ctx, CAfile, CApath)) ||
1752 (!SSL_CTX_set_default_verify_paths(ctx))) {
1753 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1754 ERR_print_errors(bio_err);
1758 SSL_CTX_set1_param(ctx, vpm);
1760 ssl_ctx_add_crls(ctx, crls, 0);
1761 if (!args_ssl_call(ctx, bio_err, cctx, ssl_args, no_ecdhe, no_jpake))
1764 if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
1765 crls, crl_download)) {
1766 BIO_printf(bio_err, "Error loading store locations\n");
1767 ERR_print_errors(bio_err);
1770 #ifndef OPENSSL_NO_TLSEXT
1772 ctx2 = SSL_CTX_new(meth);
1774 ERR_print_errors(bio_err);
1780 BIO_printf(bio_s_out, "Setting secondary ctx parameters\n");
1783 ssl_ctx_security_debug(ctx, bio_err, sdebug);
1785 if (session_id_prefix) {
1786 if (strlen(session_id_prefix) >= 32)
1788 "warning: id_prefix is too long, only one new session will be possible\n");
1789 if (!SSL_CTX_set_generate_session_id(ctx2, generate_session_id)) {
1790 BIO_printf(bio_err, "error setting 'id_prefix'\n");
1791 ERR_print_errors(bio_err);
1794 BIO_printf(bio_err, "id_prefix '%s' set.\n", session_id_prefix);
1796 SSL_CTX_set_quiet_shutdown(ctx2, 1);
1798 SSL_CTX_set_options(ctx2, SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1800 ssl_ctx_set_excert(ctx2, exc);
1803 SSL_CTX_set_info_callback(ctx2, apps_ssl_info_callback);
1806 SSL_CTX_set_session_cache_mode(ctx2, SSL_SESS_CACHE_OFF);
1808 init_session_cache_ctx(ctx2);
1810 SSL_CTX_sess_set_cache_size(ctx2, 128);
1812 if ((!SSL_CTX_load_verify_locations(ctx2, CAfile, CApath)) ||
1813 (!SSL_CTX_set_default_verify_paths(ctx2))) {
1814 ERR_print_errors(bio_err);
1817 SSL_CTX_set1_param(ctx2, vpm);
1819 ssl_ctx_add_crls(ctx2, crls, 0);
1820 if (!args_ssl_call(ctx2, bio_err, cctx, ssl_args, no_ecdhe, no_jpake))
1823 # ifndef OPENSSL_NO_NEXTPROTONEG
1824 if (next_proto.data)
1825 SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb,
1829 SSL_CTX_set_alpn_select_cb(ctx, alpn_cb, &alpn_ctx);
1832 #ifndef OPENSSL_NO_DH
1837 dh = load_dh_param(dhfile);
1838 else if (s_cert_file)
1839 dh = load_dh_param(s_cert_file);
1842 BIO_printf(bio_s_out, "Setting temp DH parameters\n");
1844 BIO_printf(bio_s_out, "Using default temp DH parameters\n");
1846 (void)BIO_flush(bio_s_out);
1849 SSL_CTX_set_dh_auto(ctx, 1);
1850 else if (!SSL_CTX_set_tmp_dh(ctx, dh)) {
1851 BIO_puts(bio_err, "Error setting temp DH parameters\n");
1852 ERR_print_errors(bio_err);
1856 # ifndef OPENSSL_NO_TLSEXT
1859 DH *dh2 = load_dh_param(s_cert_file2);
1861 BIO_printf(bio_s_out, "Setting temp DH parameters\n");
1862 (void)BIO_flush(bio_s_out);
1869 SSL_CTX_set_dh_auto(ctx2, 1);
1870 else if (!SSL_CTX_set_tmp_dh(ctx2, dh)) {
1871 BIO_puts(bio_err, "Error setting temp DH parameters\n");
1872 ERR_print_errors(bio_err);
1882 if (!set_cert_key_stuff(ctx, s_cert, s_key, s_chain, build_chain))
1884 #ifndef OPENSSL_NO_TLSEXT
1885 if (s_serverinfo_file != NULL
1886 && !SSL_CTX_use_serverinfo_file(ctx, s_serverinfo_file)) {
1887 ERR_print_errors(bio_err);
1891 #ifndef OPENSSL_NO_TLSEXT
1892 if (ctx2 && !set_cert_key_stuff(ctx2, s_cert2, s_key2, NULL, build_chain))
1895 if (s_dcert != NULL) {
1896 if (!set_cert_key_stuff(ctx, s_dcert, s_dkey, s_dchain, build_chain))
1899 #ifndef OPENSSL_NO_RSA
1902 SSL_CTX_set_tmp_rsa_callback(ctx, tmp_rsa_cb);
1903 # ifndef OPENSSL_NO_TLSEXT
1905 SSL_CTX_set_tmp_rsa_callback(ctx2, tmp_rsa_cb);
1909 if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx)) {
1912 BIO_printf(bio_s_out, "Generating temp (512 bit) RSA key...");
1913 BIO_flush(bio_s_out);
1915 rsa = RSA_generate_key(512, RSA_F4, NULL);
1917 if (!SSL_CTX_set_tmp_rsa(ctx, rsa)) {
1918 ERR_print_errors(bio_err);
1921 # ifndef OPENSSL_NO_TLSEXT
1923 if (!SSL_CTX_set_tmp_rsa(ctx2, rsa)) {
1924 ERR_print_errors(bio_err);
1930 BIO_printf(bio_s_out, "\n");
1935 if (no_resume_ephemeral) {
1936 SSL_CTX_set_not_resumable_session_callback(ctx,
1937 not_resumable_sess_cb);
1938 #ifndef OPENSSL_NO_TLSEXT
1940 SSL_CTX_set_not_resumable_session_callback(ctx2,
1941 not_resumable_sess_cb);
1944 #ifndef OPENSSL_NO_PSK
1945 # ifdef OPENSSL_NO_JPAKE
1946 if (psk_key != NULL)
1948 if (psk_key != NULL || jpake_secret)
1952 BIO_printf(bio_s_out,
1953 "PSK key given or JPAKE in use, setting server callback\n");
1954 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
1957 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint)) {
1958 BIO_printf(bio_err, "error setting PSK identity hint to context\n");
1959 ERR_print_errors(bio_err);
1964 SSL_CTX_set_verify(ctx, s_server_verify, verify_callback);
1965 SSL_CTX_set_session_id_context(ctx, (void *)&s_server_session_id_context,
1966 sizeof s_server_session_id_context);
1968 /* Set DTLS cookie generation and verification callbacks */
1969 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
1970 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
1972 #ifndef OPENSSL_NO_TLSEXT
1974 SSL_CTX_set_verify(ctx2, s_server_verify, verify_callback);
1975 SSL_CTX_set_session_id_context(ctx2,
1976 (void *)&s_server_session_id_context,
1977 sizeof s_server_session_id_context);
1979 tlsextcbp.biodebug = bio_s_out;
1980 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
1981 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
1982 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1983 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1987 #ifndef OPENSSL_NO_SRP
1988 if (srp_verifier_file != NULL) {
1989 srp_callback_parm.vb = SRP_VBASE_new(srpuserseed);
1990 srp_callback_parm.user = NULL;
1991 srp_callback_parm.login = NULL;
1993 SRP_VBASE_init(srp_callback_parm.vb,
1994 srp_verifier_file)) != SRP_NO_ERROR) {
1996 "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
1997 srp_verifier_file, ret);
2000 SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE, verify_callback);
2001 SSL_CTX_set_srp_cb_arg(ctx, &srp_callback_parm);
2002 SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb);
2005 if (CAfile != NULL) {
2006 SSL_CTX_set_client_CA_list(ctx, SSL_load_client_CA_file(CAfile));
2007 #ifndef OPENSSL_NO_TLSEXT
2009 SSL_CTX_set_client_CA_list(ctx2, SSL_load_client_CA_file(CAfile));
2013 BIO_printf(bio_s_out, "ACCEPT\n");
2014 (void)BIO_flush(bio_s_out);
2016 server_cb = rev_body;
2018 server_cb = www_body;
2020 server_cb = sv_body;
2023 if (unlink_unix_path)
2025 do_server_unix(unix_path, &accept_socket, server_cb, context,
2029 do_server(port, socket_type, &accept_socket, server_cb, context,
2031 print_stats(bio_s_out, ctx);
2039 sk_X509_CRL_pop_free(crls, X509_CRL_free);
2043 EVP_PKEY_free(s_key);
2045 EVP_PKEY_free(s_dkey);
2047 sk_X509_pop_free(s_chain, X509_free);
2049 sk_X509_pop_free(s_dchain, X509_free);
2053 OPENSSL_free(dpass);
2055 X509_VERIFY_PARAM_free(vpm);
2057 #ifndef OPENSSL_NO_TLSEXT
2059 OPENSSL_free(tlscstatp.host);
2061 OPENSSL_free(tlscstatp.port);
2063 OPENSSL_free(tlscstatp.path);
2069 EVP_PKEY_free(s_key2);
2070 if (serverinfo_in != NULL)
2071 BIO_free(serverinfo_in);
2072 # ifndef OPENSSL_NO_NEXTPROTONEG
2073 if (next_proto.data)
2074 OPENSSL_free(next_proto.data);
2077 OPENSSL_free(alpn_ctx.data);
2079 ssl_excert_free(exc);
2081 sk_OPENSSL_STRING_free(ssl_args);
2083 SSL_CONF_CTX_free(cctx);
2084 #ifndef OPENSSL_NO_JPAKE
2085 if (jpake_secret && psk_key)
2086 OPENSSL_free(psk_key);
2088 if (bio_s_out != NULL) {
2089 BIO_free(bio_s_out);
2092 if (bio_s_msg != NULL) {
2093 BIO_free(bio_s_msg);
2100 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
2102 BIO_printf(bio, "%4ld items in the session cache\n",
2103 SSL_CTX_sess_number(ssl_ctx));
2104 BIO_printf(bio, "%4ld client connects (SSL_connect())\n",
2105 SSL_CTX_sess_connect(ssl_ctx));
2106 BIO_printf(bio, "%4ld client renegotiates (SSL_connect())\n",
2107 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
2108 BIO_printf(bio, "%4ld client connects that finished\n",
2109 SSL_CTX_sess_connect_good(ssl_ctx));
2110 BIO_printf(bio, "%4ld server accepts (SSL_accept())\n",
2111 SSL_CTX_sess_accept(ssl_ctx));
2112 BIO_printf(bio, "%4ld server renegotiates (SSL_accept())\n",
2113 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
2114 BIO_printf(bio, "%4ld server accepts that finished\n",
2115 SSL_CTX_sess_accept_good(ssl_ctx));
2116 BIO_printf(bio, "%4ld session cache hits\n", SSL_CTX_sess_hits(ssl_ctx));
2117 BIO_printf(bio, "%4ld session cache misses\n",
2118 SSL_CTX_sess_misses(ssl_ctx));
2119 BIO_printf(bio, "%4ld session cache timeouts\n",
2120 SSL_CTX_sess_timeouts(ssl_ctx));
2121 BIO_printf(bio, "%4ld callback cache hits\n",
2122 SSL_CTX_sess_cb_hits(ssl_ctx));
2123 BIO_printf(bio, "%4ld cache full overflows (%ld allowed)\n",
2124 SSL_CTX_sess_cache_full(ssl_ctx),
2125 SSL_CTX_sess_get_cache_size(ssl_ctx));
2128 static int sv_body(char *hostname, int s, int stype, unsigned char *context)
2137 #ifndef OPENSSL_NO_KRB5
2140 struct timeval timeout;
2141 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2144 struct timeval *timeoutp;
2147 if ((buf = OPENSSL_malloc(bufsize)) == NULL) {
2148 BIO_printf(bio_err, "out of memory\n");
2153 unsigned long sl = 1;
2156 BIO_printf(bio_err, "turning on non blocking io\n");
2157 if (BIO_socket_ioctl(s, FIONBIO, &sl) < 0)
2158 ERR_print_errors(bio_err);
2164 #ifndef OPENSSL_NO_TLSEXT
2165 if (s_tlsextdebug) {
2166 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2167 SSL_set_tlsext_debug_arg(con, bio_s_out);
2169 if (s_tlsextstatus) {
2170 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
2171 tlscstatp.err = bio_err;
2172 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
2175 #ifndef OPENSSL_NO_KRB5
2176 if ((kctx = kssl_ctx_new()) != NULL) {
2177 SSL_set0_kssl_ctx(con, kctx);
2178 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2179 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2181 #endif /* OPENSSL_NO_KRB5 */
2183 SSL_set_session_id_context(con, context, strlen((char *)context));
2187 # ifdef TLSEXT_TYPE_opaque_prf_input
2188 SSL_set_tlsext_opaque_prf_input(con, "Test server", 11);
2192 if (stype == SOCK_DGRAM) {
2194 sbio = BIO_new_dgram(s, BIO_NOCLOSE);
2196 if (enable_timeouts) {
2198 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
2199 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
2202 timeout.tv_usec = DGRAM_SND_TIMEOUT;
2203 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
2207 if (socket_mtu < DTLS_get_link_min_mtu(con)) {
2208 BIO_printf(bio_err, "MTU too small. Must be at least %ld\n",
2209 DTLS_get_link_min_mtu(con));
2214 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
2215 if (!DTLS_set_link_mtu(con, socket_mtu)) {
2216 BIO_printf(bio_err, "Failed to set MTU\n");
2222 /* want to do MTU discovery */
2223 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
2225 /* turn on cookie exchange */
2226 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
2228 sbio = BIO_new_socket(s, BIO_NOCLOSE);
2233 test = BIO_new(BIO_f_nbio_test());
2234 sbio = BIO_push(test, sbio);
2236 #ifndef OPENSSL_NO_JPAKE
2238 jpake_server_auth(bio_s_out, sbio, jpake_secret);
2241 SSL_set_bio(con, sbio, sbio);
2242 SSL_set_accept_state(con);
2243 /* SSL_set_fd(con,s); */
2246 SSL_set_debug(con, 1);
2247 BIO_set_callback(SSL_get_rbio(con), bio_dump_callback);
2248 BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out);
2251 #ifndef OPENSSL_NO_SSL_TRACE
2253 SSL_set_msg_callback(con, SSL_trace);
2256 SSL_set_msg_callback(con, msg_cb);
2257 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2259 #ifndef OPENSSL_NO_TLSEXT
2260 if (s_tlsextdebug) {
2261 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2262 SSL_set_tlsext_debug_arg(con, bio_s_out);
2268 int read_from_terminal;
2269 int read_from_sslcon;
2271 read_from_terminal = 0;
2272 read_from_sslcon = SSL_pending(con);
2274 if (!read_from_sslcon) {
2276 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE)
2277 openssl_fdset(fileno(stdin), &readfds);
2279 openssl_fdset(s, &readfds);
2281 * Note: under VMS with SOCKETSHR the second parameter is
2282 * currently of type (int *) whereas under other systems it is
2283 * (void *) if you don't have a cast it will choke the compiler:
2284 * if you do have a cast then you can either go for (int *) or
2287 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2289 * Under DOS (non-djgpp) and Windows we can't select on stdin:
2290 * only on sockets. As a workaround we timeout the select every
2291 * second and check for any keypress. In a proper Windows
2292 * application we wouldn't do this because it is inefficient.
2296 i = select(width, (void *)&readfds, NULL, NULL, &tv);
2297 if ((i < 0) || (!i && !_kbhit()))
2300 read_from_terminal = 1;
2302 if ((SSL_version(con) == DTLS1_VERSION) &&
2303 DTLSv1_get_timeout(con, &timeout))
2304 timeoutp = &timeout;
2308 i = select(width, (void *)&readfds, NULL, NULL, timeoutp);
2310 if ((SSL_version(con) == DTLS1_VERSION)
2311 && DTLSv1_handle_timeout(con) > 0) {
2312 BIO_printf(bio_err, "TIMEOUT occurred\n");
2317 if (FD_ISSET(fileno(stdin), &readfds))
2318 read_from_terminal = 1;
2320 if (FD_ISSET(s, &readfds))
2321 read_from_sslcon = 1;
2323 if (read_from_terminal) {
2327 i = raw_read_stdin(buf, bufsize / 2);
2329 /* both loops are skipped when i <= 0 */
2330 for (j = 0; j < i; j++)
2333 for (j = i - 1; j >= 0; j--) {
2334 buf[j + lf_num] = buf[j];
2335 if (buf[j] == '\n') {
2338 buf[j + lf_num] = '\r';
2341 assert(lf_num == 0);
2343 i = raw_read_stdin(buf, bufsize);
2344 if (!s_quiet && !s_brief) {
2345 if ((i <= 0) || (buf[0] == 'Q')) {
2346 BIO_printf(bio_s_out, "DONE\n");
2348 close_accept_socket();
2352 if ((i <= 0) || (buf[0] == 'q')) {
2353 BIO_printf(bio_s_out, "DONE\n");
2354 if (SSL_version(con) != DTLS1_VERSION)
2357 * close_accept_socket(); ret= -11;
2361 #ifndef OPENSSL_NO_HEARTBEATS
2362 if ((buf[0] == 'B') && ((buf[1] == '\n') || (buf[1] == '\r'))) {
2363 BIO_printf(bio_err, "HEARTBEATING\n");
2369 if ((buf[0] == 'r') && ((buf[1] == '\n') || (buf[1] == '\r'))) {
2370 SSL_renegotiate(con);
2371 i = SSL_do_handshake(con);
2372 printf("SSL_do_handshake -> %d\n", i);
2376 * strcpy(buf,"server side RE-NEGOTIATE\n");
2379 if ((buf[0] == 'R') && ((buf[1] == '\n') || (buf[1] == '\r'))) {
2381 SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE,
2383 SSL_renegotiate(con);
2384 i = SSL_do_handshake(con);
2385 printf("SSL_do_handshake -> %d\n", i);
2389 * strcpy(buf,"server side RE-NEGOTIATE asking for client
2393 if (buf[0] == 'P') {
2394 static const char *str = "Lets print some clear text\n";
2395 BIO_write(SSL_get_wbio(con), str, strlen(str));
2397 if (buf[0] == 'S') {
2398 print_stats(bio_s_out, SSL_get_SSL_CTX(con));
2401 #ifdef CHARSET_EBCDIC
2402 ebcdic2ascii(buf, buf, i);
2406 /* should do a select for the write */
2410 if (++count == 100) {
2412 SSL_renegotiate(con);
2416 k = SSL_write(con, &(buf[l]), (unsigned int)i);
2417 #ifndef OPENSSL_NO_SRP
2418 while (SSL_get_error(con, k) == SSL_ERROR_WANT_X509_LOOKUP) {
2419 BIO_printf(bio_s_out, "LOOKUP renego during write\n");
2420 srp_callback_parm.user =
2421 SRP_VBASE_get_by_user(srp_callback_parm.vb,
2422 srp_callback_parm.login);
2423 if (srp_callback_parm.user)
2424 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2425 srp_callback_parm.user->info);
2427 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2428 k = SSL_write(con, &(buf[l]), (unsigned int)i);
2431 switch (SSL_get_error(con, k)) {
2432 case SSL_ERROR_NONE:
2434 case SSL_ERROR_WANT_WRITE:
2435 case SSL_ERROR_WANT_READ:
2436 case SSL_ERROR_WANT_X509_LOOKUP:
2437 BIO_printf(bio_s_out, "Write BLOCK\n");
2439 case SSL_ERROR_SYSCALL:
2441 BIO_printf(bio_s_out, "ERROR\n");
2442 ERR_print_errors(bio_err);
2446 case SSL_ERROR_ZERO_RETURN:
2447 BIO_printf(bio_s_out, "DONE\n");
2457 if (read_from_sslcon) {
2458 if (!SSL_is_init_finished(con)) {
2459 i = init_ssl_connection(con);
2464 } else if (i == 0) {
2470 i = SSL_read(con, (char *)buf, bufsize);
2471 #ifndef OPENSSL_NO_SRP
2472 while (SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) {
2473 BIO_printf(bio_s_out, "LOOKUP renego during read\n");
2474 srp_callback_parm.user =
2475 SRP_VBASE_get_by_user(srp_callback_parm.vb,
2476 srp_callback_parm.login);
2477 if (srp_callback_parm.user)
2478 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2479 srp_callback_parm.user->info);
2481 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2482 i = SSL_read(con, (char *)buf, bufsize);
2485 switch (SSL_get_error(con, i)) {
2486 case SSL_ERROR_NONE:
2487 #ifdef CHARSET_EBCDIC
2488 ascii2ebcdic(buf, buf, i);
2490 raw_write_stdout(buf, (unsigned int)i);
2491 if (SSL_pending(con))
2494 case SSL_ERROR_WANT_WRITE:
2495 case SSL_ERROR_WANT_READ:
2496 BIO_printf(bio_s_out, "Read BLOCK\n");
2498 case SSL_ERROR_SYSCALL:
2500 BIO_printf(bio_s_out, "ERROR\n");
2501 ERR_print_errors(bio_err);
2504 case SSL_ERROR_ZERO_RETURN:
2505 BIO_printf(bio_s_out, "DONE\n");
2514 BIO_printf(bio_s_out, "shutting down SSL\n");
2516 SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
2522 BIO_printf(bio_s_out, "CONNECTION CLOSED\n");
2524 OPENSSL_cleanse(buf, bufsize);
2528 BIO_printf(bio_s_out, "ACCEPT\n");
2532 static void close_accept_socket(void)
2534 BIO_printf(bio_err, "shutdown accept socket\n");
2535 if (accept_socket >= 0) {
2536 SHUTDOWN2(accept_socket);
2540 static int init_ssl_connection(SSL *con)
2547 #ifndef OPENSSL_NO_KRB5
2550 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2551 const unsigned char *next_proto_neg;
2552 unsigned next_proto_neg_len;
2554 unsigned char *exportedkeymat;
2556 i = SSL_accept(con);
2557 #ifdef CERT_CB_TEST_RETRY
2559 while (i <= 0 && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP
2560 && SSL_state(con) == SSL3_ST_SR_CLNT_HELLO_C) {
2562 "LOOKUP from certificate callback during accept\n");
2563 i = SSL_accept(con);
2567 #ifndef OPENSSL_NO_SRP
2568 while (i <= 0 && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) {
2569 BIO_printf(bio_s_out, "LOOKUP during accept %s\n",
2570 srp_callback_parm.login);
2571 srp_callback_parm.user =
2572 SRP_VBASE_get_by_user(srp_callback_parm.vb,
2573 srp_callback_parm.login);
2574 if (srp_callback_parm.user)
2575 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2576 srp_callback_parm.user->info);
2578 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2579 i = SSL_accept(con);
2584 if (BIO_sock_should_retry(i)) {
2585 BIO_printf(bio_s_out, "DELAY\n");
2589 BIO_printf(bio_err, "ERROR\n");
2590 verify_error = SSL_get_verify_result(con);
2591 if (verify_error != X509_V_OK) {
2592 BIO_printf(bio_err, "verify error:%s\n",
2593 X509_verify_cert_error_string(verify_error));
2595 /* Always print any error messages */
2596 ERR_print_errors(bio_err);
2601 print_ssl_summary(bio_err, con);
2603 PEM_write_bio_SSL_SESSION(bio_s_out, SSL_get_session(con));
2605 peer = SSL_get_peer_certificate(con);
2607 BIO_printf(bio_s_out, "Client certificate\n");
2608 PEM_write_bio_X509(bio_s_out, peer);
2609 X509_NAME_oneline(X509_get_subject_name(peer), buf, sizeof buf);
2610 BIO_printf(bio_s_out, "subject=%s\n", buf);
2611 X509_NAME_oneline(X509_get_issuer_name(peer), buf, sizeof buf);
2612 BIO_printf(bio_s_out, "issuer=%s\n", buf);
2616 if (SSL_get_shared_ciphers(con, buf, sizeof buf) != NULL)
2617 BIO_printf(bio_s_out, "Shared ciphers:%s\n", buf);
2618 str = SSL_CIPHER_get_name(SSL_get_current_cipher(con));
2619 ssl_print_sigalgs(bio_s_out, con);
2620 #ifndef OPENSSL_NO_EC
2621 ssl_print_point_formats(bio_s_out, con);
2622 ssl_print_curves(bio_s_out, con, 0);
2624 BIO_printf(bio_s_out, "CIPHER is %s\n", (str != NULL) ? str : "(NONE)");
2626 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2627 SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len);
2628 if (next_proto_neg) {
2629 BIO_printf(bio_s_out, "NEXTPROTO is ");
2630 BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len);
2631 BIO_printf(bio_s_out, "\n");
2634 #ifndef OPENSSL_NO_SRTP
2636 SRTP_PROTECTION_PROFILE *srtp_profile
2637 = SSL_get_selected_srtp_profile(con);
2640 BIO_printf(bio_s_out, "SRTP Extension negotiated, profile=%s\n",
2641 srtp_profile->name);
2644 if (SSL_cache_hit(con))
2645 BIO_printf(bio_s_out, "Reused session-id\n");
2646 if (SSL_ctrl(con, SSL_CTRL_GET_FLAGS, 0, NULL) &
2647 TLS1_FLAGS_TLS_PADDING_BUG)
2648 BIO_printf(bio_s_out, "Peer has incorrect TLSv1 block padding\n");
2649 #ifndef OPENSSL_NO_KRB5
2650 client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con));
2651 if (client_princ != NULL) {
2652 BIO_printf(bio_s_out, "Kerberos peer principal is %s\n",
2655 #endif /* OPENSSL_NO_KRB5 */
2656 BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
2657 SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
2658 if (keymatexportlabel != NULL) {
2659 BIO_printf(bio_s_out, "Keying material exporter:\n");
2660 BIO_printf(bio_s_out, " Label: '%s'\n", keymatexportlabel);
2661 BIO_printf(bio_s_out, " Length: %i bytes\n", keymatexportlen);
2662 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2663 if (exportedkeymat != NULL) {
2664 if (!SSL_export_keying_material(con, exportedkeymat,
2667 strlen(keymatexportlabel),
2669 BIO_printf(bio_s_out, " Error\n");
2671 BIO_printf(bio_s_out, " Keying material: ");
2672 for (i = 0; i < keymatexportlen; i++)
2673 BIO_printf(bio_s_out, "%02X", exportedkeymat[i]);
2674 BIO_printf(bio_s_out, "\n");
2676 OPENSSL_free(exportedkeymat);
2683 #ifndef OPENSSL_NO_DH
2684 static DH *load_dh_param(const char *dhfile)
2689 if ((bio = BIO_new_file(dhfile, "r")) == NULL)
2691 ret = PEM_read_bio_DHparams(bio, NULL, NULL, NULL);
2700 static int load_CA(SSL_CTX *ctx, char *file)
2705 if ((in = fopen(file, "r")) == NULL)
2709 if (PEM_read_X509(in, &x, NULL) == NULL)
2711 SSL_CTX_add_client_CA(ctx, x);
2720 static int www_body(char *hostname, int s, int stype, unsigned char *context)
2726 const SSL_CIPHER *c;
2727 BIO *io, *ssl_bio, *sbio;
2728 #ifndef OPENSSL_NO_KRB5
2732 buf = OPENSSL_malloc(bufsize);
2735 io = BIO_new(BIO_f_buffer());
2736 ssl_bio = BIO_new(BIO_f_ssl());
2737 if ((io == NULL) || (ssl_bio == NULL))
2742 unsigned long sl = 1;
2745 BIO_printf(bio_err, "turning on non blocking io\n");
2746 if (BIO_socket_ioctl(s, FIONBIO, &sl) < 0)
2747 ERR_print_errors(bio_err);
2751 /* lets make the output buffer a reasonable size */
2752 if (!BIO_set_write_buffer_size(io, bufsize))
2755 if ((con = SSL_new(ctx)) == NULL)
2757 #ifndef OPENSSL_NO_TLSEXT
2758 if (s_tlsextdebug) {
2759 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2760 SSL_set_tlsext_debug_arg(con, bio_s_out);
2763 #ifndef OPENSSL_NO_KRB5
2764 if ((kctx = kssl_ctx_new()) != NULL) {
2765 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2766 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2768 #endif /* OPENSSL_NO_KRB5 */
2770 SSL_set_session_id_context(con, context, strlen((char *)context));
2772 sbio = BIO_new_socket(s, BIO_NOCLOSE);
2776 test = BIO_new(BIO_f_nbio_test());
2777 sbio = BIO_push(test, sbio);
2779 SSL_set_bio(con, sbio, sbio);
2780 SSL_set_accept_state(con);
2782 /* SSL_set_fd(con,s); */
2783 BIO_set_ssl(ssl_bio, con, BIO_CLOSE);
2784 BIO_push(io, ssl_bio);
2785 #ifdef CHARSET_EBCDIC
2786 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()), io);
2790 SSL_set_debug(con, 1);
2791 BIO_set_callback(SSL_get_rbio(con), bio_dump_callback);
2792 BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out);
2795 #ifndef OPENSSL_NO_SSL_TRACE
2797 SSL_set_msg_callback(con, SSL_trace);
2800 SSL_set_msg_callback(con, msg_cb);
2801 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2806 i = SSL_accept(con);
2807 #ifndef OPENSSL_NO_SRP
2809 && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) {
2810 BIO_printf(bio_s_out, "LOOKUP during accept %s\n",
2811 srp_callback_parm.login);
2812 srp_callback_parm.user =
2813 SRP_VBASE_get_by_user(srp_callback_parm.vb,
2814 srp_callback_parm.login);
2815 if (srp_callback_parm.user)
2816 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2817 srp_callback_parm.user->info);
2819 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2820 i = SSL_accept(con);
2823 switch (SSL_get_error(con, i)) {
2824 case SSL_ERROR_NONE:
2826 case SSL_ERROR_WANT_WRITE:
2827 case SSL_ERROR_WANT_READ:
2828 case SSL_ERROR_WANT_X509_LOOKUP:
2830 case SSL_ERROR_SYSCALL:
2832 case SSL_ERROR_ZERO_RETURN:
2838 SSL_renegotiate(con);
2839 SSL_write(con, NULL, 0);
2842 i = BIO_gets(io, buf, bufsize - 1);
2843 if (i < 0) { /* error */
2844 if (!BIO_should_retry(io)) {
2846 ERR_print_errors(bio_err);
2849 BIO_printf(bio_s_out, "read R BLOCK\n");
2850 #if defined(OPENSSL_SYS_NETWARE)
2852 #elif !defined(OPENSSL_SYS_MSDOS)
2857 } else if (i == 0) { /* end of input */
2862 /* else we have data */
2863 if (((www == 1) && (strncmp("GET ", buf, 4) == 0)) ||
2864 ((www == 2) && (strncmp("GET /stats ", buf, 10) == 0))) {
2867 STACK_OF(SSL_CIPHER) *sk;
2868 static const char *space = " ";
2870 if (www == 1 && strncmp("GET /reneg", buf, 10) == 0) {
2871 if (strncmp("GET /renegcert", buf, 14) == 0)
2873 SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE,
2875 i = SSL_renegotiate(con);
2876 BIO_printf(bio_s_out, "SSL_renegotiate -> %d\n", i);
2877 i = SSL_do_handshake(con);
2879 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n",
2880 SSL_get_error(con, i));
2881 ERR_print_errors(bio_err);
2885 SSL_set_state(con, SSL_ST_ACCEPT);
2886 i = SSL_do_handshake(con);
2887 BIO_printf(bio_s_out, "SSL_do_handshake -> %d\n", i);
2889 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n",
2890 SSL_get_error(con, i));
2891 ERR_print_errors(bio_err);
2897 "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2898 BIO_puts(io, "<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2899 BIO_puts(io, "<pre>\n");
2900 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
2902 for (i = 0; i < local_argc; i++) {
2903 BIO_puts(io, local_argv[i]);
2904 BIO_write(io, " ", 1);
2909 "Secure Renegotiation IS%s supported\n",
2910 SSL_get_secure_renegotiation_support(con) ?
2914 * The following is evil and should not really be done
2916 BIO_printf(io, "Ciphers supported in s_server binary\n");
2917 sk = SSL_get_ciphers(con);
2918 j = sk_SSL_CIPHER_num(sk);
2919 for (i = 0; i < j; i++) {
2920 c = sk_SSL_CIPHER_value(sk, i);
2921 BIO_printf(io, "%-11s:%-25s",
2922 SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c));
2923 if ((((i + 1) % 2) == 0) && (i + 1 != j))
2927 p = SSL_get_shared_ciphers(con, buf, bufsize);
2930 "---\nCiphers common between both SSL end points:\n");
2934 BIO_write(io, space, 26 - j);
2937 BIO_write(io, ((i % 3) ? " " : "\n"), 1);
2939 BIO_write(io, p, 1);
2946 ssl_print_sigalgs(io, con);
2947 #ifndef OPENSSL_NO_EC
2948 ssl_print_curves(io, con, 0);
2950 BIO_printf(io, (SSL_cache_hit(con)
2951 ? "---\nReused, " : "---\nNew, "));
2952 c = SSL_get_current_cipher(con);
2953 BIO_printf(io, "%s, Cipher is %s\n",
2954 SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c));
2955 SSL_SESSION_print(io, SSL_get_session(con));
2956 BIO_printf(io, "---\n");
2957 print_stats(io, SSL_get_SSL_CTX(con));
2958 BIO_printf(io, "---\n");
2959 peer = SSL_get_peer_certificate(con);
2961 BIO_printf(io, "Client certificate\n");
2962 X509_print(io, peer);
2963 PEM_write_bio_X509(io, peer);
2965 BIO_puts(io, "no client certificate available\n");
2966 BIO_puts(io, "</BODY></HTML>\r\n\r\n");
2968 } else if ((www == 2 || www == 3)
2969 && (strncmp("GET /", buf, 5) == 0)) {
2972 static const char *text =
2973 "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
2979 for (e = p; *e != '\0'; e++) {
2985 dot = (e[0] == '.') ? 2 : 0;
2988 dot = (e[0] == '.') ? 3 : 0;
2991 dot = (e[0] == '/') ? -1 : 0;
2995 dot = (e[0] == '/') ? 1 : 0;
2997 dot = (dot == 3) || (dot == -1); /* filename contains ".."
3002 BIO_printf(io, "'%s' is an invalid file name\r\n", p);
3009 BIO_printf(io, "'%s' contains '..' reference\r\n", p);
3015 BIO_printf(io, "'%s' is an invalid path\r\n", p);
3019 /* append if a directory lookup */
3021 strcat(p, "index.html");
3024 /* if a directory, do the index thang */
3025 if (app_isdir(p) > 0) {
3026 #if 0 /* must check buffer size */
3027 strcat(p, "/index.html");
3030 BIO_printf(io, "'%s' is a directory\r\n", p);
3035 if ((file = BIO_new_file(p, "r")) == NULL) {
3037 BIO_printf(io, "Error opening '%s'\r\n", p);
3038 ERR_print_errors(io);
3043 BIO_printf(bio_err, "FILE:%s\n", p);
3047 if (((i > 5) && (strcmp(&(p[i - 5]), ".html") == 0)) ||
3048 ((i > 4) && (strcmp(&(p[i - 4]), ".php") == 0)) ||
3049 ((i > 4) && (strcmp(&(p[i - 4]), ".htm") == 0)))
3051 "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
3054 "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
3058 i = BIO_read(file, buf, bufsize);
3064 fprintf(stderr, "%d\n", i);
3065 if (total_bytes > 3 * 1024) {
3067 fprintf(stderr, "RENEGOTIATE\n");
3068 SSL_renegotiate(con);
3072 for (j = 0; j < i;) {
3076 if (++count == 13) {
3077 SSL_renegotiate(con);
3081 k = BIO_write(io, &(buf[j]), i - j);
3083 if (!BIO_should_retry(io))
3086 BIO_printf(bio_s_out, "rwrite W BLOCK\n");
3100 i = (int)BIO_flush(io);
3102 if (!BIO_should_retry(io))
3109 /* make sure we re-use sessions */
3110 SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
3112 /* This kills performance */
3114 * SSL_shutdown(con); A shutdown gets sent in the BIO_free_all(io)
3122 BIO_printf(bio_s_out, "ACCEPT\n");
3128 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
3132 static int rev_body(char *hostname, int s, int stype, unsigned char *context)
3138 BIO *io, *ssl_bio, *sbio;
3139 #ifndef OPENSSL_NO_KRB5
3143 buf = OPENSSL_malloc(bufsize);
3146 io = BIO_new(BIO_f_buffer());
3147 ssl_bio = BIO_new(BIO_f_ssl());
3148 if ((io == NULL) || (ssl_bio == NULL))
3151 /* lets make the output buffer a reasonable size */
3152 if (!BIO_set_write_buffer_size(io, bufsize))
3155 if ((con = SSL_new(ctx)) == NULL)
3157 #ifndef OPENSSL_NO_TLSEXT
3158 if (s_tlsextdebug) {
3159 SSL_set_tlsext_debug_callback(con, tlsext_cb);
3160 SSL_set_tlsext_debug_arg(con, bio_s_out);
3163 #ifndef OPENSSL_NO_KRB5
3164 if ((kctx = kssl_ctx_new()) != NULL) {
3165 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
3166 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
3168 #endif /* OPENSSL_NO_KRB5 */
3170 SSL_set_session_id_context(con, context, strlen((char *)context));
3172 sbio = BIO_new_socket(s, BIO_NOCLOSE);
3173 SSL_set_bio(con, sbio, sbio);
3174 SSL_set_accept_state(con);
3176 BIO_set_ssl(ssl_bio, con, BIO_CLOSE);
3177 BIO_push(io, ssl_bio);
3178 #ifdef CHARSET_EBCDIC
3179 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()), io);
3183 SSL_set_debug(con, 1);
3184 BIO_set_callback(SSL_get_rbio(con), bio_dump_callback);
3185 BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out);
3188 #ifndef OPENSSL_NO_SSL_TRACE
3190 SSL_set_msg_callback(con, SSL_trace);
3193 SSL_set_msg_callback(con, msg_cb);
3194 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
3198 i = BIO_do_handshake(io);
3201 if (!BIO_should_retry(io)) {
3202 BIO_puts(bio_err, "CONNECTION FAILURE\n");
3203 ERR_print_errors(bio_err);
3207 BIO_printf(bio_err, "CONNECTION ESTABLISHED\n");
3208 print_ssl_summary(bio_err, con);
3211 i = BIO_gets(io, buf, bufsize - 1);
3212 if (i < 0) { /* error */
3213 if (!BIO_should_retry(io)) {
3215 ERR_print_errors(bio_err);
3218 BIO_printf(bio_s_out, "read R BLOCK\n");
3219 #if defined(OPENSSL_SYS_NETWARE)
3221 #elif !defined(OPENSSL_SYS_MSDOS)
3226 } else if (i == 0) { /* end of input */
3228 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3231 char *p = buf + i - 1;
3232 while (i && (*p == '\n' || *p == '\r')) {
3236 if (!s_ign_eof && i == 5 && !strncmp(buf, "CLOSE", 5)) {
3238 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3241 BUF_reverse((unsigned char *)buf, NULL, i);
3243 BIO_write(io, buf, i + 1);
3248 if (!BIO_should_retry(io))
3254 /* make sure we re-use sessions */
3255 SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
3266 #ifndef OPENSSL_NO_RSA
3267 static RSA *tmp_rsa_cb(SSL *s, int is_export, int keylength)
3270 static RSA *rsa_tmp = NULL;
3272 if (!rsa_tmp && ((bn = BN_new()) == NULL))
3273 BIO_printf(bio_err, "Allocation error in generating RSA key\n");
3274 if (!rsa_tmp && bn) {
3276 BIO_printf(bio_err, "Generating temp (%d bit) RSA key...",
3278 (void)BIO_flush(bio_err);
3280 if (!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
3281 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL)) {
3287 BIO_printf(bio_err, "\n");
3288 (void)BIO_flush(bio_err);
3296 #define MAX_SESSION_ID_ATTEMPTS 10
3297 static int generate_session_id(const SSL *ssl, unsigned char *id,
3298 unsigned int *id_len)
3300 unsigned int count = 0;
3302 RAND_pseudo_bytes(id, *id_len);
3304 * Prefix the session_id with the required prefix. NB: If our prefix
3305 * is too long, clip it - but there will be worse effects anyway, eg.
3306 * the server could only possibly create 1 session ID (ie. the
3307 * prefix!) so all future session negotiations will fail due to
3310 memcpy(id, session_id_prefix,
3311 (strlen(session_id_prefix) < *id_len) ?
3312 strlen(session_id_prefix) : *id_len);
3314 while (SSL_has_matching_session_id(ssl, id, *id_len) &&
3315 (++count < MAX_SESSION_ID_ATTEMPTS));
3316 if (count >= MAX_SESSION_ID_ATTEMPTS)
3322 * By default s_server uses an in-memory cache which caches SSL_SESSION
3323 * structures without any serialisation. This hides some bugs which only
3324 * become apparent in deployed servers. By implementing a basic external
3325 * session cache some issues can be debugged using s_server.
3328 typedef struct simple_ssl_session_st {
3333 struct simple_ssl_session_st *next;
3334 } simple_ssl_session;
3336 static simple_ssl_session *first = NULL;
3338 static int add_session(SSL *ssl, SSL_SESSION *session)
3340 simple_ssl_session *sess;
3343 sess = OPENSSL_malloc(sizeof(simple_ssl_session));
3345 SSL_SESSION_get_id(session, &sess->idlen);
3346 sess->derlen = i2d_SSL_SESSION(session, NULL);
3348 sess->id = BUF_memdup(SSL_SESSION_get_id(session, NULL), sess->idlen);
3350 sess->der = OPENSSL_malloc(sess->derlen);
3352 i2d_SSL_SESSION(session, &p);
3356 BIO_printf(bio_err, "New session added to external cache\n");
3360 static SSL_SESSION *get_session(SSL *ssl, unsigned char *id, int idlen,
3363 simple_ssl_session *sess;
3365 for (sess = first; sess; sess = sess->next) {
3366 if (idlen == (int)sess->idlen && !memcmp(sess->id, id, idlen)) {
3367 const unsigned char *p = sess->der;
3368 BIO_printf(bio_err, "Lookup session: cache hit\n");
3369 return d2i_SSL_SESSION(NULL, &p, sess->derlen);
3372 BIO_printf(bio_err, "Lookup session: cache miss\n");
3376 static void del_session(SSL_CTX *sctx, SSL_SESSION *session)
3378 simple_ssl_session *sess, *prev = NULL;
3379 const unsigned char *id;
3381 id = SSL_SESSION_get_id(session, &idlen);
3382 for (sess = first; sess; sess = sess->next) {
3383 if (idlen == sess->idlen && !memcmp(sess->id, id, idlen)) {
3385 prev->next = sess->next;
3388 OPENSSL_free(sess->id);
3389 OPENSSL_free(sess->der);
3397 static void init_session_cache_ctx(SSL_CTX *sctx)
3399 SSL_CTX_set_session_cache_mode(sctx,
3400 SSL_SESS_CACHE_NO_INTERNAL |
3401 SSL_SESS_CACHE_SERVER);
3402 SSL_CTX_sess_set_new_cb(sctx, add_session);
3403 SSL_CTX_sess_set_get_cb(sctx, get_session);
3404 SSL_CTX_sess_set_remove_cb(sctx, del_session);
3407 static void free_sessions(void)
3409 simple_ssl_session *sess, *tsess;
3410 for (sess = first; sess;) {
3411 OPENSSL_free(sess->id);
3412 OPENSSL_free(sess->der);
3415 OPENSSL_free(tsess);