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 BIO_puts(err, "cert_status: callback called\n");
843 /* Build up OCSP query from server certificate */
844 x = SSL_get_certificate(s);
845 aia = X509_get1_ocsp(x);
847 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0),
848 &host, &port, &path, &use_ssl)) {
849 BIO_puts(err, "cert_status: can't parse AIA URL\n");
853 BIO_printf(err, "cert_status: AIA URL: %s\n",
854 sk_OPENSSL_STRING_value(aia, 0));
858 "cert_status: no AIA and no default responder URL\n");
864 use_ssl = srctx->use_ssl;
867 if (!X509_STORE_CTX_init(&inctx,
868 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
871 if (X509_STORE_get_by_subject(&inctx, X509_LU_X509,
872 X509_get_issuer_name(x), &obj) <= 0) {
873 BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n");
874 X509_STORE_CTX_cleanup(&inctx);
877 req = OCSP_REQUEST_new();
880 id = OCSP_cert_to_id(NULL, x, obj.data.x509);
881 X509_free(obj.data.x509);
882 X509_STORE_CTX_cleanup(&inctx);
885 if (!OCSP_request_add0_id(req, id))
888 /* Add any extensions to the request */
889 SSL_get_tlsext_status_exts(s, &exts);
890 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
891 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
892 if (!OCSP_REQUEST_add_ext(req, ext, -1))
895 resp = process_responder(err, req, host, path, port, use_ssl, NULL,
898 BIO_puts(err, "cert_status: error querying responder\n");
901 rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
904 SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
905 if (srctx->verbose) {
906 BIO_puts(err, "cert_status: ocsp response sent:\n");
907 OCSP_RESPONSE_print(err, resp, 2);
909 ret = SSL_TLSEXT_ERR_OK;
911 if (ret != SSL_TLSEXT_ERR_OK)
912 ERR_print_errors(err);
917 X509_email_free(aia);
920 OCSP_CERTID_free(id);
922 OCSP_REQUEST_free(req);
924 OCSP_RESPONSE_free(resp);
927 ret = SSL_TLSEXT_ERR_ALERT_FATAL;
931 # ifndef OPENSSL_NO_NEXTPROTONEG
932 /* This is the context that we pass to next_proto_cb */
933 typedef struct tlsextnextprotoctx_st {
936 } tlsextnextprotoctx;
938 static int next_proto_cb(SSL *s, const unsigned char **data,
939 unsigned int *len, void *arg)
941 tlsextnextprotoctx *next_proto = arg;
943 *data = next_proto->data;
944 *len = next_proto->len;
946 return SSL_TLSEXT_ERR_OK;
948 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
950 /* This the context that we pass to alpn_cb */
951 typedef struct tlsextalpnctx_st {
956 static int alpn_cb(SSL *s, const unsigned char **out, unsigned char *outlen,
957 const unsigned char *in, unsigned int inlen, void *arg)
959 tlsextalpnctx *alpn_ctx = arg;
962 /* We can assume that |in| is syntactically valid. */
964 BIO_printf(bio_s_out, "ALPN protocols advertised by the client: ");
965 for (i = 0; i < inlen;) {
967 BIO_write(bio_s_out, ", ", 2);
968 BIO_write(bio_s_out, &in[i + 1], in[i]);
971 BIO_write(bio_s_out, "\n", 1);
974 if (SSL_select_next_proto
975 ((unsigned char **)out, outlen, alpn_ctx->data, alpn_ctx->len, in,
976 inlen) != OPENSSL_NPN_NEGOTIATED) {
977 return SSL_TLSEXT_ERR_NOACK;
981 BIO_printf(bio_s_out, "ALPN protocols selected: ");
982 BIO_write(bio_s_out, *out, *outlen);
983 BIO_write(bio_s_out, "\n", 1);
986 return SSL_TLSEXT_ERR_OK;
988 #endif /* ndef OPENSSL_NO_TLSEXT */
990 static int not_resumable_sess_cb(SSL *s, int is_forward_secure)
992 /* disable resumption for sessions with forward secure ciphers */
993 return is_forward_secure;
996 int MAIN(int, char **);
998 #ifndef OPENSSL_NO_JPAKE
999 static char *jpake_secret = NULL;
1000 # define no_jpake !jpake_secret
1004 #ifndef OPENSSL_NO_SRP
1005 static srpsrvparm srp_callback_parm;
1007 #ifndef OPENSSL_NO_SRTP
1008 static char *srtp_profiles = NULL;
1011 int MAIN(int argc, char *argv[])
1013 X509_VERIFY_PARAM *vpm = NULL;
1016 const char *unix_path = NULL;
1018 int unlink_unix_path = 0;
1020 int (*server_cb) (char *hostname, int s, int stype,
1021 unsigned char *context);
1022 char *CApath = NULL, *CAfile = NULL;
1023 char *chCApath = NULL, *chCAfile = NULL;
1024 char *vfyCApath = NULL, *vfyCAfile = NULL;
1025 unsigned char *context = NULL;
1026 char *dhfile = NULL;
1029 int build_chain = 0;
1030 int no_tmp_rsa = 0, no_dhe = 0, no_ecdhe = 0, nocert = 0;
1032 const SSL_METHOD *meth = NULL;
1033 int socket_type = SOCK_STREAM;
1035 char *inrand = NULL;
1036 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
1037 char *passarg = NULL, *pass = NULL;
1038 char *dpassarg = NULL, *dpass = NULL;
1039 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
1040 X509 *s_cert = NULL, *s_dcert = NULL;
1041 STACK_OF(X509) *s_chain = NULL, *s_dchain = NULL;
1042 EVP_PKEY *s_key = NULL, *s_dkey = NULL;
1043 int no_cache = 0, ext_cache = 0;
1044 int rev = 0, naccept = -1;
1046 #ifndef OPENSSL_NO_TLSEXT
1047 EVP_PKEY *s_key2 = NULL;
1048 X509 *s_cert2 = NULL;
1049 tlsextctx tlsextcbp = { NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING };
1050 # ifndef OPENSSL_NO_NEXTPROTONEG
1051 const char *next_proto_neg_in = NULL;
1052 tlsextnextprotoctx next_proto = { NULL, 0 };
1054 const char *alpn_in = NULL;
1055 tlsextalpnctx alpn_ctx = { NULL, 0 };
1057 #ifndef OPENSSL_NO_PSK
1058 /* by default do not send a PSK identity hint */
1059 static char *psk_identity_hint = NULL;
1061 #ifndef OPENSSL_NO_SRP
1062 char *srpuserseed = NULL;
1063 char *srp_verifier_file = NULL;
1065 SSL_EXCERT *exc = NULL;
1066 SSL_CONF_CTX *cctx = NULL;
1067 STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
1069 char *crl_file = NULL;
1070 int crl_format = FORMAT_PEM;
1071 int crl_download = 0;
1072 STACK_OF(X509_CRL) *crls = NULL;
1074 meth = SSLv23_server_method();
1084 if (bio_err == NULL)
1085 bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
1087 if (!load_config(bio_err, NULL))
1090 cctx = SSL_CONF_CTX_new();
1093 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_SERVER);
1094 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CMDLINE);
1106 if ((strcmp(*argv, "-port") == 0) || (strcmp(*argv, "-accept") == 0)) {
1109 if (!extract_port(*(++argv), &port))
1111 } else if (strcmp(*argv, "-unix") == 0) {
1113 BIO_printf(bio_err, "unix domain sockets unsupported\n");
1118 unix_path = *(++argv);
1120 } else if (strcmp(*argv, "-unlink") == 0) {
1122 BIO_printf(bio_err, "unix domain sockets unsupported\n");
1125 unlink_unix_path = 1;
1127 } else if (strcmp(*argv, "-naccept") == 0) {
1130 naccept = atol(*(++argv));
1132 BIO_printf(bio_err, "bad accept value %s\n", *argv);
1135 } else if (strcmp(*argv, "-verify") == 0) {
1136 s_server_verify = SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE;
1139 verify_depth = atoi(*(++argv));
1141 BIO_printf(bio_err, "verify depth is %d\n", verify_depth);
1142 } else if (strcmp(*argv, "-Verify") == 0) {
1144 SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT |
1145 SSL_VERIFY_CLIENT_ONCE;
1148 verify_depth = atoi(*(++argv));
1151 "verify depth is %d, must return a certificate\n",
1153 } else if (strcmp(*argv, "-context") == 0) {
1156 context = (unsigned char *)*(++argv);
1157 } else if (strcmp(*argv, "-cert") == 0) {
1160 s_cert_file = *(++argv);
1161 } else if (strcmp(*argv, "-CRL") == 0) {
1164 crl_file = *(++argv);
1165 } else if (strcmp(*argv, "-crl_download") == 0)
1167 #ifndef OPENSSL_NO_TLSEXT
1168 else if (strcmp(*argv, "-serverinfo") == 0) {
1171 s_serverinfo_file = *(++argv);
1174 else if (strcmp(*argv, "-certform") == 0) {
1177 s_cert_format = str2fmt(*(++argv));
1178 } else if (strcmp(*argv, "-key") == 0) {
1181 s_key_file = *(++argv);
1182 } else if (strcmp(*argv, "-keyform") == 0) {
1185 s_key_format = str2fmt(*(++argv));
1186 } else if (strcmp(*argv, "-pass") == 0) {
1189 passarg = *(++argv);
1190 } else if (strcmp(*argv, "-cert_chain") == 0) {
1193 s_chain_file = *(++argv);
1194 } else if (strcmp(*argv, "-dhparam") == 0) {
1198 } else if (strcmp(*argv, "-dcertform") == 0) {
1201 s_dcert_format = str2fmt(*(++argv));
1202 } else if (strcmp(*argv, "-dcert") == 0) {
1205 s_dcert_file = *(++argv);
1206 } else if (strcmp(*argv, "-dkeyform") == 0) {
1209 s_dkey_format = str2fmt(*(++argv));
1210 } else if (strcmp(*argv, "-dpass") == 0) {
1213 dpassarg = *(++argv);
1214 } else if (strcmp(*argv, "-dkey") == 0) {
1217 s_dkey_file = *(++argv);
1218 } else if (strcmp(*argv, "-dcert_chain") == 0) {
1221 s_dchain_file = *(++argv);
1222 } else if (strcmp(*argv, "-nocert") == 0) {
1224 } else if (strcmp(*argv, "-CApath") == 0) {
1228 } else if (strcmp(*argv, "-chainCApath") == 0) {
1231 chCApath = *(++argv);
1232 } else if (strcmp(*argv, "-verifyCApath") == 0) {
1235 vfyCApath = *(++argv);
1236 } else if (strcmp(*argv, "-no_cache") == 0)
1238 else if (strcmp(*argv, "-ext_cache") == 0)
1240 else if (strcmp(*argv, "-CRLform") == 0) {
1243 crl_format = str2fmt(*(++argv));
1244 } else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm)) {
1248 } else if (args_excert(&argv, &argc, &badarg, bio_err, &exc)) {
1252 } else if (args_ssl(&argv, &argc, cctx, &badarg, bio_err, &ssl_args)) {
1256 } else if (strcmp(*argv, "-verify_return_error") == 0)
1257 verify_return_error = 1;
1258 else if (strcmp(*argv, "-verify_quiet") == 0)
1260 else if (strcmp(*argv, "-build_chain") == 0)
1262 else if (strcmp(*argv, "-CAfile") == 0) {
1266 } else if (strcmp(*argv, "-chainCAfile") == 0) {
1269 chCAfile = *(++argv);
1270 } else if (strcmp(*argv, "-verifyCAfile") == 0) {
1273 vfyCAfile = *(++argv);
1276 else if (strcmp(*argv, "-nbio") == 0) {
1280 else if (strcmp(*argv, "-nbio_test") == 0) {
1285 } else if (strcmp(*argv, "-ign_eof") == 0)
1287 else if (strcmp(*argv, "-no_ign_eof") == 0)
1289 else if (strcmp(*argv, "-debug") == 0) {
1292 #ifndef OPENSSL_NO_TLSEXT
1293 else if (strcmp(*argv, "-tlsextdebug") == 0)
1295 else if (strcmp(*argv, "-status") == 0)
1297 else if (strcmp(*argv, "-status_verbose") == 0) {
1299 tlscstatp.verbose = 1;
1300 } else if (!strcmp(*argv, "-status_timeout")) {
1304 tlscstatp.timeout = atoi(*(++argv));
1305 } else if (!strcmp(*argv, "-status_url")) {
1309 if (!OCSP_parse_url(*(++argv),
1312 &tlscstatp.path, &tlscstatp.use_ssl)) {
1313 BIO_printf(bio_err, "Error parsing URL\n");
1318 else if (strcmp(*argv, "-msg") == 0) {
1320 } else if (strcmp(*argv, "-msgfile") == 0) {
1323 bio_s_msg = BIO_new_file(*(++argv), "w");
1325 #ifndef OPENSSL_NO_SSL_TRACE
1326 else if (strcmp(*argv, "-trace") == 0) {
1330 else if (strcmp(*argv, "-security_debug") == 0) {
1332 } else if (strcmp(*argv, "-security_debug_verbose") == 0) {
1334 } else if (strcmp(*argv, "-hack") == 0) {
1336 } else if (strcmp(*argv, "-state") == 0) {
1338 } else if (strcmp(*argv, "-crlf") == 0) {
1340 } else if (strcmp(*argv, "-quiet") == 0) {
1342 } else if (strcmp(*argv, "-brief") == 0) {
1346 } else if (strcmp(*argv, "-no_tmp_rsa") == 0) {
1348 } else if (strcmp(*argv, "-no_dhe") == 0) {
1350 } else if (strcmp(*argv, "-no_ecdhe") == 0) {
1352 } else if (strcmp(*argv, "-no_resume_ephemeral") == 0) {
1353 no_resume_ephemeral = 1;
1355 #ifndef OPENSSL_NO_PSK
1356 else if (strcmp(*argv, "-psk_hint") == 0) {
1359 psk_identity_hint = *(++argv);
1360 } else if (strcmp(*argv, "-psk") == 0) {
1365 psk_key = *(++argv);
1366 for (i = 0; i < strlen(psk_key); i++) {
1367 if (isxdigit((unsigned char)psk_key[i]))
1369 BIO_printf(bio_err, "Not a hex number '%s'\n", *argv);
1374 #ifndef OPENSSL_NO_SRP
1375 else if (strcmp(*argv, "-srpvfile") == 0) {
1378 srp_verifier_file = *(++argv);
1379 meth = TLSv1_server_method();
1380 } else if (strcmp(*argv, "-srpuserseed") == 0) {
1383 srpuserseed = *(++argv);
1384 meth = TLSv1_server_method();
1387 else if (strcmp(*argv, "-rev") == 0) {
1389 } else if (strcmp(*argv, "-www") == 0) {
1391 } else if (strcmp(*argv, "-WWW") == 0) {
1393 } else if (strcmp(*argv, "-HTTP") == 0) {
1396 #ifndef OPENSSL_NO_SSL3_METHOD
1397 else if (strcmp(*argv, "-ssl3") == 0) {
1398 meth = SSLv3_server_method();
1401 else if (strcmp(*argv, "-tls1") == 0) {
1402 meth = TLSv1_server_method();
1403 } else if (strcmp(*argv, "-tls1_1") == 0) {
1404 meth = TLSv1_1_server_method();
1405 } else if (strcmp(*argv, "-tls1_2") == 0) {
1406 meth = TLSv1_2_server_method();
1408 #ifndef OPENSSL_NO_DTLS1
1409 else if (strcmp(*argv, "-dtls") == 0) {
1410 meth = DTLS_server_method();
1411 socket_type = SOCK_DGRAM;
1412 } else if (strcmp(*argv, "-dtls1") == 0) {
1413 meth = DTLSv1_server_method();
1414 socket_type = SOCK_DGRAM;
1415 } else if (strcmp(*argv, "-dtls1_2") == 0) {
1416 meth = DTLSv1_2_server_method();
1417 socket_type = SOCK_DGRAM;
1418 } else if (strcmp(*argv, "-timeout") == 0)
1419 enable_timeouts = 1;
1420 else if (strcmp(*argv, "-mtu") == 0) {
1423 socket_mtu = atol(*(++argv));
1424 } else if (strcmp(*argv, "-chain") == 0)
1427 else if (strcmp(*argv, "-id_prefix") == 0) {
1430 session_id_prefix = *(++argv);
1432 #ifndef OPENSSL_NO_ENGINE
1433 else if (strcmp(*argv, "-engine") == 0) {
1436 engine_id = *(++argv);
1439 else if (strcmp(*argv, "-rand") == 0) {
1444 #ifndef OPENSSL_NO_TLSEXT
1445 else if (strcmp(*argv, "-servername") == 0) {
1448 tlsextcbp.servername = *(++argv);
1449 } else if (strcmp(*argv, "-servername_fatal") == 0) {
1450 tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL;
1451 } else if (strcmp(*argv, "-cert2") == 0) {
1454 s_cert_file2 = *(++argv);
1455 } else if (strcmp(*argv, "-key2") == 0) {
1458 s_key_file2 = *(++argv);
1460 # ifndef OPENSSL_NO_NEXTPROTONEG
1461 else if (strcmp(*argv, "-nextprotoneg") == 0) {
1464 next_proto_neg_in = *(++argv);
1467 else if (strcmp(*argv, "-alpn") == 0) {
1470 alpn_in = *(++argv);
1473 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1474 else if (strcmp(*argv, "-jpake") == 0) {
1477 jpake_secret = *(++argv);
1480 #ifndef OPENSSL_NO_SRTP
1481 else if (strcmp(*argv, "-use_srtp") == 0) {
1484 srtp_profiles = *(++argv);
1487 else if (strcmp(*argv, "-keymatexport") == 0) {
1490 keymatexportlabel = *(++argv);
1491 } else if (strcmp(*argv, "-keymatexportlen") == 0) {
1494 keymatexportlen = atoi(*(++argv));
1495 if (keymatexportlen == 0)
1498 BIO_printf(bio_err, "unknown option %s\n", *argv);
1510 #ifndef OPENSSL_NO_DTLS1
1511 if (www && socket_type == SOCK_DGRAM) {
1512 BIO_printf(bio_err, "Can't use -HTTP, -www or -WWW with DTLS\n");
1517 if (unix_path && (socket_type != SOCK_STREAM)) {
1519 "Can't use unix sockets and datagrams together\n");
1522 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1525 BIO_printf(bio_err, "Can't use JPAKE and PSK together\n");
1528 psk_identity = "JPAKE";
1532 SSL_load_error_strings();
1533 OpenSSL_add_ssl_algorithms();
1535 #ifndef OPENSSL_NO_ENGINE
1536 e = setup_engine(bio_err, engine_id, 1);
1539 if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass)) {
1540 BIO_printf(bio_err, "Error getting password\n");
1544 if (s_key_file == NULL)
1545 s_key_file = s_cert_file;
1546 #ifndef OPENSSL_NO_TLSEXT
1547 if (s_key_file2 == NULL)
1548 s_key_file2 = s_cert_file2;
1551 if (!load_excert(&exc, bio_err))
1555 s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
1556 "server certificate private key file");
1558 ERR_print_errors(bio_err);
1562 s_cert = load_cert(bio_err, s_cert_file, s_cert_format,
1563 NULL, e, "server certificate file");
1566 ERR_print_errors(bio_err);
1570 s_chain = load_certs(bio_err, s_chain_file, FORMAT_PEM,
1571 NULL, e, "server certificate chain");
1575 #ifndef OPENSSL_NO_TLSEXT
1576 if (tlsextcbp.servername) {
1577 s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e,
1578 "second server certificate private key file");
1580 ERR_print_errors(bio_err);
1584 s_cert2 = load_cert(bio_err, s_cert_file2, s_cert_format,
1585 NULL, e, "second server certificate file");
1588 ERR_print_errors(bio_err);
1592 #endif /* OPENSSL_NO_TLSEXT */
1594 #if !defined(OPENSSL_NO_TLSEXT)
1595 # if !defined(OPENSSL_NO_NEXTPROTONEG)
1596 if (next_proto_neg_in) {
1598 next_proto.data = next_protos_parse(&len, next_proto_neg_in);
1599 if (next_proto.data == NULL)
1601 next_proto.len = len;
1603 next_proto.data = NULL;
1606 alpn_ctx.data = NULL;
1609 alpn_ctx.data = next_protos_parse(&len, alpn_in);
1610 if (alpn_ctx.data == NULL)
1618 crl = load_crl(crl_file, crl_format);
1620 BIO_puts(bio_err, "Error loading CRL\n");
1621 ERR_print_errors(bio_err);
1624 crls = sk_X509_CRL_new_null();
1625 if (!crls || !sk_X509_CRL_push(crls, crl)) {
1626 BIO_puts(bio_err, "Error adding CRL\n");
1627 ERR_print_errors(bio_err);
1635 if (s_dkey_file == NULL)
1636 s_dkey_file = s_dcert_file;
1638 s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format,
1639 0, dpass, e, "second certificate private key file");
1641 ERR_print_errors(bio_err);
1645 s_dcert = load_cert(bio_err, s_dcert_file, s_dcert_format,
1646 NULL, e, "second server certificate file");
1649 ERR_print_errors(bio_err);
1652 if (s_dchain_file) {
1653 s_dchain = load_certs(bio_err, s_dchain_file, FORMAT_PEM,
1654 NULL, e, "second server certificate chain");
1661 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1662 && !RAND_status()) {
1664 "warning, not much extra random data, consider using the -rand option\n");
1667 BIO_printf(bio_err, "%ld semi-random bytes loaded\n",
1668 app_RAND_load_files(inrand));
1670 if (bio_s_out == NULL) {
1671 if (s_quiet && !s_debug) {
1672 bio_s_out = BIO_new(BIO_s_null());
1673 if (s_msg && !bio_s_msg)
1674 bio_s_msg = BIO_new_fp(stdout, BIO_NOCLOSE);
1676 if (bio_s_out == NULL)
1677 bio_s_out = BIO_new_fp(stdout, BIO_NOCLOSE);
1680 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
1686 s_dcert_file = NULL;
1688 #ifndef OPENSSL_NO_TLSEXT
1689 s_cert_file2 = NULL;
1694 ctx = SSL_CTX_new(meth);
1696 ssl_ctx_security_debug(ctx, bio_err, sdebug);
1698 ERR_print_errors(bio_err);
1701 if (session_id_prefix) {
1702 if (strlen(session_id_prefix) >= 32)
1704 "warning: id_prefix is too long, only one new session will be possible\n");
1705 if (!SSL_CTX_set_generate_session_id(ctx, generate_session_id)) {
1706 BIO_printf(bio_err, "error setting 'id_prefix'\n");
1707 ERR_print_errors(bio_err);
1710 BIO_printf(bio_err, "id_prefix '%s' set.\n", session_id_prefix);
1712 SSL_CTX_set_quiet_shutdown(ctx, 1);
1714 SSL_CTX_set_options(ctx, SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1716 ssl_ctx_set_excert(ctx, exc);
1719 SSL_CTX_set_info_callback(ctx, apps_ssl_info_callback);
1721 SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
1723 init_session_cache_ctx(ctx);
1725 SSL_CTX_sess_set_cache_size(ctx, 128);
1727 #ifndef OPENSSL_NO_SRTP
1728 if (srtp_profiles != NULL)
1729 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1732 if ((!SSL_CTX_load_verify_locations(ctx, CAfile, CApath)) ||
1733 (!SSL_CTX_set_default_verify_paths(ctx))) {
1734 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1735 ERR_print_errors(bio_err);
1739 SSL_CTX_set1_param(ctx, vpm);
1741 ssl_ctx_add_crls(ctx, crls, 0);
1742 if (!args_ssl_call(ctx, bio_err, cctx, ssl_args, no_ecdhe, no_jpake))
1745 if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
1746 crls, crl_download)) {
1747 BIO_printf(bio_err, "Error loading store locations\n");
1748 ERR_print_errors(bio_err);
1751 #ifndef OPENSSL_NO_TLSEXT
1753 ctx2 = SSL_CTX_new(meth);
1755 ERR_print_errors(bio_err);
1761 BIO_printf(bio_s_out, "Setting secondary ctx parameters\n");
1764 ssl_ctx_security_debug(ctx, bio_err, sdebug);
1766 if (session_id_prefix) {
1767 if (strlen(session_id_prefix) >= 32)
1769 "warning: id_prefix is too long, only one new session will be possible\n");
1770 if (!SSL_CTX_set_generate_session_id(ctx2, generate_session_id)) {
1771 BIO_printf(bio_err, "error setting 'id_prefix'\n");
1772 ERR_print_errors(bio_err);
1775 BIO_printf(bio_err, "id_prefix '%s' set.\n", session_id_prefix);
1777 SSL_CTX_set_quiet_shutdown(ctx2, 1);
1779 SSL_CTX_set_options(ctx2, SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1781 ssl_ctx_set_excert(ctx2, exc);
1784 SSL_CTX_set_info_callback(ctx2, apps_ssl_info_callback);
1787 SSL_CTX_set_session_cache_mode(ctx2, SSL_SESS_CACHE_OFF);
1789 init_session_cache_ctx(ctx2);
1791 SSL_CTX_sess_set_cache_size(ctx2, 128);
1793 if ((!SSL_CTX_load_verify_locations(ctx2, CAfile, CApath)) ||
1794 (!SSL_CTX_set_default_verify_paths(ctx2))) {
1795 ERR_print_errors(bio_err);
1798 SSL_CTX_set1_param(ctx2, vpm);
1800 ssl_ctx_add_crls(ctx2, crls, 0);
1801 if (!args_ssl_call(ctx2, bio_err, cctx, ssl_args, no_ecdhe, no_jpake))
1804 # ifndef OPENSSL_NO_NEXTPROTONEG
1805 if (next_proto.data)
1806 SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb,
1810 SSL_CTX_set_alpn_select_cb(ctx, alpn_cb, &alpn_ctx);
1813 #ifndef OPENSSL_NO_DH
1818 dh = load_dh_param(dhfile);
1819 else if (s_cert_file)
1820 dh = load_dh_param(s_cert_file);
1823 BIO_printf(bio_s_out, "Setting temp DH parameters\n");
1825 BIO_printf(bio_s_out, "Using default temp DH parameters\n");
1827 (void)BIO_flush(bio_s_out);
1830 SSL_CTX_set_dh_auto(ctx, 1);
1831 else if (!SSL_CTX_set_tmp_dh(ctx, dh)) {
1832 BIO_puts(bio_err, "Error setting temp DH parameters\n");
1833 ERR_print_errors(bio_err);
1837 # ifndef OPENSSL_NO_TLSEXT
1840 DH *dh2 = load_dh_param(s_cert_file2);
1842 BIO_printf(bio_s_out, "Setting temp DH parameters\n");
1843 (void)BIO_flush(bio_s_out);
1850 SSL_CTX_set_dh_auto(ctx2, 1);
1851 else if (!SSL_CTX_set_tmp_dh(ctx2, dh)) {
1852 BIO_puts(bio_err, "Error setting temp DH parameters\n");
1853 ERR_print_errors(bio_err);
1863 if (!set_cert_key_stuff(ctx, s_cert, s_key, s_chain, build_chain))
1865 #ifndef OPENSSL_NO_TLSEXT
1866 if (s_serverinfo_file != NULL
1867 && !SSL_CTX_use_serverinfo_file(ctx, s_serverinfo_file)) {
1868 ERR_print_errors(bio_err);
1872 #ifndef OPENSSL_NO_TLSEXT
1873 if (ctx2 && !set_cert_key_stuff(ctx2, s_cert2, s_key2, NULL, build_chain))
1876 if (s_dcert != NULL) {
1877 if (!set_cert_key_stuff(ctx, s_dcert, s_dkey, s_dchain, build_chain))
1880 #ifndef OPENSSL_NO_RSA
1882 SSL_CTX_set_tmp_rsa_callback(ctx, tmp_rsa_cb);
1883 # ifndef OPENSSL_NO_TLSEXT
1885 SSL_CTX_set_tmp_rsa_callback(ctx2, tmp_rsa_cb);
1890 if (no_resume_ephemeral) {
1891 SSL_CTX_set_not_resumable_session_callback(ctx,
1892 not_resumable_sess_cb);
1893 #ifndef OPENSSL_NO_TLSEXT
1895 SSL_CTX_set_not_resumable_session_callback(ctx2,
1896 not_resumable_sess_cb);
1899 #ifndef OPENSSL_NO_PSK
1900 # ifdef OPENSSL_NO_JPAKE
1901 if (psk_key != NULL)
1903 if (psk_key != NULL || jpake_secret)
1907 BIO_printf(bio_s_out,
1908 "PSK key given or JPAKE in use, setting server callback\n");
1909 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
1912 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint)) {
1913 BIO_printf(bio_err, "error setting PSK identity hint to context\n");
1914 ERR_print_errors(bio_err);
1919 SSL_CTX_set_verify(ctx, s_server_verify, verify_callback);
1920 SSL_CTX_set_session_id_context(ctx, (void *)&s_server_session_id_context,
1921 sizeof s_server_session_id_context);
1923 /* Set DTLS cookie generation and verification callbacks */
1924 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
1925 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
1927 #ifndef OPENSSL_NO_TLSEXT
1929 SSL_CTX_set_verify(ctx2, s_server_verify, verify_callback);
1930 SSL_CTX_set_session_id_context(ctx2,
1931 (void *)&s_server_session_id_context,
1932 sizeof s_server_session_id_context);
1934 tlsextcbp.biodebug = bio_s_out;
1935 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
1936 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
1937 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1938 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1942 #ifndef OPENSSL_NO_SRP
1943 if (srp_verifier_file != NULL) {
1944 srp_callback_parm.vb = SRP_VBASE_new(srpuserseed);
1945 srp_callback_parm.user = NULL;
1946 srp_callback_parm.login = NULL;
1948 SRP_VBASE_init(srp_callback_parm.vb,
1949 srp_verifier_file)) != SRP_NO_ERROR) {
1951 "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
1952 srp_verifier_file, ret);
1955 SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE, verify_callback);
1956 SSL_CTX_set_srp_cb_arg(ctx, &srp_callback_parm);
1957 SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb);
1960 if (CAfile != NULL) {
1961 SSL_CTX_set_client_CA_list(ctx, SSL_load_client_CA_file(CAfile));
1962 #ifndef OPENSSL_NO_TLSEXT
1964 SSL_CTX_set_client_CA_list(ctx2, SSL_load_client_CA_file(CAfile));
1968 BIO_printf(bio_s_out, "ACCEPT\n");
1969 (void)BIO_flush(bio_s_out);
1971 server_cb = rev_body;
1973 server_cb = www_body;
1975 server_cb = sv_body;
1978 if (unlink_unix_path)
1980 do_server_unix(unix_path, &accept_socket, server_cb, context,
1984 do_server(port, socket_type, &accept_socket, server_cb, context,
1986 print_stats(bio_s_out, ctx);
1994 sk_X509_CRL_pop_free(crls, X509_CRL_free);
1998 EVP_PKEY_free(s_key);
2000 EVP_PKEY_free(s_dkey);
2002 sk_X509_pop_free(s_chain, X509_free);
2004 sk_X509_pop_free(s_dchain, X509_free);
2008 OPENSSL_free(dpass);
2010 X509_VERIFY_PARAM_free(vpm);
2012 #ifndef OPENSSL_NO_TLSEXT
2014 OPENSSL_free(tlscstatp.host);
2016 OPENSSL_free(tlscstatp.port);
2018 OPENSSL_free(tlscstatp.path);
2024 EVP_PKEY_free(s_key2);
2025 if (serverinfo_in != NULL)
2026 BIO_free(serverinfo_in);
2027 # ifndef OPENSSL_NO_NEXTPROTONEG
2028 if (next_proto.data)
2029 OPENSSL_free(next_proto.data);
2032 OPENSSL_free(alpn_ctx.data);
2034 ssl_excert_free(exc);
2036 sk_OPENSSL_STRING_free(ssl_args);
2038 SSL_CONF_CTX_free(cctx);
2039 #ifndef OPENSSL_NO_JPAKE
2040 if (jpake_secret && psk_key)
2041 OPENSSL_free(psk_key);
2043 if (bio_s_out != NULL) {
2044 BIO_free(bio_s_out);
2047 if (bio_s_msg != NULL) {
2048 BIO_free(bio_s_msg);
2055 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
2057 BIO_printf(bio, "%4ld items in the session cache\n",
2058 SSL_CTX_sess_number(ssl_ctx));
2059 BIO_printf(bio, "%4ld client connects (SSL_connect())\n",
2060 SSL_CTX_sess_connect(ssl_ctx));
2061 BIO_printf(bio, "%4ld client renegotiates (SSL_connect())\n",
2062 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
2063 BIO_printf(bio, "%4ld client connects that finished\n",
2064 SSL_CTX_sess_connect_good(ssl_ctx));
2065 BIO_printf(bio, "%4ld server accepts (SSL_accept())\n",
2066 SSL_CTX_sess_accept(ssl_ctx));
2067 BIO_printf(bio, "%4ld server renegotiates (SSL_accept())\n",
2068 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
2069 BIO_printf(bio, "%4ld server accepts that finished\n",
2070 SSL_CTX_sess_accept_good(ssl_ctx));
2071 BIO_printf(bio, "%4ld session cache hits\n", SSL_CTX_sess_hits(ssl_ctx));
2072 BIO_printf(bio, "%4ld session cache misses\n",
2073 SSL_CTX_sess_misses(ssl_ctx));
2074 BIO_printf(bio, "%4ld session cache timeouts\n",
2075 SSL_CTX_sess_timeouts(ssl_ctx));
2076 BIO_printf(bio, "%4ld callback cache hits\n",
2077 SSL_CTX_sess_cb_hits(ssl_ctx));
2078 BIO_printf(bio, "%4ld cache full overflows (%ld allowed)\n",
2079 SSL_CTX_sess_cache_full(ssl_ctx),
2080 SSL_CTX_sess_get_cache_size(ssl_ctx));
2083 static int sv_body(char *hostname, int s, int stype, unsigned char *context)
2092 #ifndef OPENSSL_NO_KRB5
2095 struct timeval timeout;
2096 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2099 struct timeval *timeoutp;
2102 if ((buf = OPENSSL_malloc(bufsize)) == NULL) {
2103 BIO_printf(bio_err, "out of memory\n");
2108 unsigned long sl = 1;
2111 BIO_printf(bio_err, "turning on non blocking io\n");
2112 if (BIO_socket_ioctl(s, FIONBIO, &sl) < 0)
2113 ERR_print_errors(bio_err);
2119 #ifndef OPENSSL_NO_TLSEXT
2120 if (s_tlsextdebug) {
2121 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2122 SSL_set_tlsext_debug_arg(con, bio_s_out);
2124 if (s_tlsextstatus) {
2125 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
2126 tlscstatp.err = bio_err;
2127 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
2130 #ifndef OPENSSL_NO_KRB5
2131 if ((kctx = kssl_ctx_new()) != NULL) {
2132 SSL_set0_kssl_ctx(con, kctx);
2133 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2134 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2136 #endif /* OPENSSL_NO_KRB5 */
2138 SSL_set_session_id_context(con, context, strlen((char *)context));
2142 if (stype == SOCK_DGRAM) {
2144 sbio = BIO_new_dgram(s, BIO_NOCLOSE);
2146 if (enable_timeouts) {
2148 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
2149 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
2152 timeout.tv_usec = DGRAM_SND_TIMEOUT;
2153 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
2157 if (socket_mtu < DTLS_get_link_min_mtu(con)) {
2158 BIO_printf(bio_err, "MTU too small. Must be at least %ld\n",
2159 DTLS_get_link_min_mtu(con));
2164 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
2165 if (!DTLS_set_link_mtu(con, socket_mtu)) {
2166 BIO_printf(bio_err, "Failed to set MTU\n");
2172 /* want to do MTU discovery */
2173 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
2175 /* turn on cookie exchange */
2176 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
2178 sbio = BIO_new_socket(s, BIO_NOCLOSE);
2183 test = BIO_new(BIO_f_nbio_test());
2184 sbio = BIO_push(test, sbio);
2186 #ifndef OPENSSL_NO_JPAKE
2188 jpake_server_auth(bio_s_out, sbio, jpake_secret);
2191 SSL_set_bio(con, sbio, sbio);
2192 SSL_set_accept_state(con);
2193 /* SSL_set_fd(con,s); */
2196 SSL_set_debug(con, 1);
2197 BIO_set_callback(SSL_get_rbio(con), bio_dump_callback);
2198 BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out);
2201 #ifndef OPENSSL_NO_SSL_TRACE
2203 SSL_set_msg_callback(con, SSL_trace);
2206 SSL_set_msg_callback(con, msg_cb);
2207 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2209 #ifndef OPENSSL_NO_TLSEXT
2210 if (s_tlsextdebug) {
2211 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2212 SSL_set_tlsext_debug_arg(con, bio_s_out);
2218 int read_from_terminal;
2219 int read_from_sslcon;
2221 read_from_terminal = 0;
2222 read_from_sslcon = SSL_pending(con);
2224 if (!read_from_sslcon) {
2226 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE)
2227 openssl_fdset(fileno(stdin), &readfds);
2229 openssl_fdset(s, &readfds);
2231 * Note: under VMS with SOCKETSHR the second parameter is
2232 * currently of type (int *) whereas under other systems it is
2233 * (void *) if you don't have a cast it will choke the compiler:
2234 * if you do have a cast then you can either go for (int *) or
2237 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2239 * Under DOS (non-djgpp) and Windows we can't select on stdin:
2240 * only on sockets. As a workaround we timeout the select every
2241 * second and check for any keypress. In a proper Windows
2242 * application we wouldn't do this because it is inefficient.
2246 i = select(width, (void *)&readfds, NULL, NULL, &tv);
2247 if ((i < 0) || (!i && !_kbhit()))
2250 read_from_terminal = 1;
2252 if ((SSL_version(con) == DTLS1_VERSION) &&
2253 DTLSv1_get_timeout(con, &timeout))
2254 timeoutp = &timeout;
2258 i = select(width, (void *)&readfds, NULL, NULL, timeoutp);
2260 if ((SSL_version(con) == DTLS1_VERSION)
2261 && DTLSv1_handle_timeout(con) > 0) {
2262 BIO_printf(bio_err, "TIMEOUT occurred\n");
2267 if (FD_ISSET(fileno(stdin), &readfds))
2268 read_from_terminal = 1;
2270 if (FD_ISSET(s, &readfds))
2271 read_from_sslcon = 1;
2273 if (read_from_terminal) {
2277 i = raw_read_stdin(buf, bufsize / 2);
2279 /* both loops are skipped when i <= 0 */
2280 for (j = 0; j < i; j++)
2283 for (j = i - 1; j >= 0; j--) {
2284 buf[j + lf_num] = buf[j];
2285 if (buf[j] == '\n') {
2288 buf[j + lf_num] = '\r';
2291 assert(lf_num == 0);
2293 i = raw_read_stdin(buf, bufsize);
2294 if (!s_quiet && !s_brief) {
2295 if ((i <= 0) || (buf[0] == 'Q')) {
2296 BIO_printf(bio_s_out, "DONE\n");
2298 close_accept_socket();
2302 if ((i <= 0) || (buf[0] == 'q')) {
2303 BIO_printf(bio_s_out, "DONE\n");
2304 if (SSL_version(con) != DTLS1_VERSION)
2307 * close_accept_socket(); ret= -11;
2311 #ifndef OPENSSL_NO_HEARTBEATS
2312 if ((buf[0] == 'B') && ((buf[1] == '\n') || (buf[1] == '\r'))) {
2313 BIO_printf(bio_err, "HEARTBEATING\n");
2319 if ((buf[0] == 'r') && ((buf[1] == '\n') || (buf[1] == '\r'))) {
2320 SSL_renegotiate(con);
2321 i = SSL_do_handshake(con);
2322 printf("SSL_do_handshake -> %d\n", i);
2326 * strcpy(buf,"server side RE-NEGOTIATE\n");
2329 if ((buf[0] == 'R') && ((buf[1] == '\n') || (buf[1] == '\r'))) {
2331 SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE,
2333 SSL_renegotiate(con);
2334 i = SSL_do_handshake(con);
2335 printf("SSL_do_handshake -> %d\n", i);
2339 * strcpy(buf,"server side RE-NEGOTIATE asking for client
2343 if (buf[0] == 'P') {
2344 static const char *str = "Lets print some clear text\n";
2345 BIO_write(SSL_get_wbio(con), str, strlen(str));
2347 if (buf[0] == 'S') {
2348 print_stats(bio_s_out, SSL_get_SSL_CTX(con));
2351 #ifdef CHARSET_EBCDIC
2352 ebcdic2ascii(buf, buf, i);
2356 /* should do a select for the write */
2360 if (++count == 100) {
2362 SSL_renegotiate(con);
2366 k = SSL_write(con, &(buf[l]), (unsigned int)i);
2367 #ifndef OPENSSL_NO_SRP
2368 while (SSL_get_error(con, k) == SSL_ERROR_WANT_X509_LOOKUP) {
2369 BIO_printf(bio_s_out, "LOOKUP renego during write\n");
2370 srp_callback_parm.user =
2371 SRP_VBASE_get_by_user(srp_callback_parm.vb,
2372 srp_callback_parm.login);
2373 if (srp_callback_parm.user)
2374 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2375 srp_callback_parm.user->info);
2377 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2378 k = SSL_write(con, &(buf[l]), (unsigned int)i);
2381 switch (SSL_get_error(con, k)) {
2382 case SSL_ERROR_NONE:
2384 case SSL_ERROR_WANT_WRITE:
2385 case SSL_ERROR_WANT_READ:
2386 case SSL_ERROR_WANT_X509_LOOKUP:
2387 BIO_printf(bio_s_out, "Write BLOCK\n");
2389 case SSL_ERROR_SYSCALL:
2391 BIO_printf(bio_s_out, "ERROR\n");
2392 ERR_print_errors(bio_err);
2396 case SSL_ERROR_ZERO_RETURN:
2397 BIO_printf(bio_s_out, "DONE\n");
2407 if (read_from_sslcon) {
2408 if (!SSL_is_init_finished(con)) {
2409 i = init_ssl_connection(con);
2414 } else if (i == 0) {
2420 i = SSL_read(con, (char *)buf, bufsize);
2421 #ifndef OPENSSL_NO_SRP
2422 while (SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) {
2423 BIO_printf(bio_s_out, "LOOKUP renego during read\n");
2424 srp_callback_parm.user =
2425 SRP_VBASE_get_by_user(srp_callback_parm.vb,
2426 srp_callback_parm.login);
2427 if (srp_callback_parm.user)
2428 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2429 srp_callback_parm.user->info);
2431 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2432 i = SSL_read(con, (char *)buf, bufsize);
2435 switch (SSL_get_error(con, i)) {
2436 case SSL_ERROR_NONE:
2437 #ifdef CHARSET_EBCDIC
2438 ascii2ebcdic(buf, buf, i);
2440 raw_write_stdout(buf, (unsigned int)i);
2441 if (SSL_pending(con))
2444 case SSL_ERROR_WANT_WRITE:
2445 case SSL_ERROR_WANT_READ:
2446 BIO_printf(bio_s_out, "Read BLOCK\n");
2448 case SSL_ERROR_SYSCALL:
2450 BIO_printf(bio_s_out, "ERROR\n");
2451 ERR_print_errors(bio_err);
2454 case SSL_ERROR_ZERO_RETURN:
2455 BIO_printf(bio_s_out, "DONE\n");
2464 BIO_printf(bio_s_out, "shutting down SSL\n");
2465 SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
2468 BIO_printf(bio_s_out, "CONNECTION CLOSED\n");
2470 OPENSSL_cleanse(buf, bufsize);
2474 BIO_printf(bio_s_out, "ACCEPT\n");
2478 static void close_accept_socket(void)
2480 BIO_printf(bio_err, "shutdown accept socket\n");
2481 if (accept_socket >= 0) {
2482 SHUTDOWN2(accept_socket);
2486 static int init_ssl_connection(SSL *con)
2493 #ifndef OPENSSL_NO_KRB5
2496 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2497 const unsigned char *next_proto_neg;
2498 unsigned next_proto_neg_len;
2500 unsigned char *exportedkeymat;
2502 i = SSL_accept(con);
2503 #ifdef CERT_CB_TEST_RETRY
2505 while (i <= 0 && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP
2506 && SSL_state(con) == SSL3_ST_SR_CLNT_HELLO_C) {
2508 "LOOKUP from certificate callback during accept\n");
2509 i = SSL_accept(con);
2513 #ifndef OPENSSL_NO_SRP
2514 while (i <= 0 && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) {
2515 BIO_printf(bio_s_out, "LOOKUP during accept %s\n",
2516 srp_callback_parm.login);
2517 srp_callback_parm.user =
2518 SRP_VBASE_get_by_user(srp_callback_parm.vb,
2519 srp_callback_parm.login);
2520 if (srp_callback_parm.user)
2521 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2522 srp_callback_parm.user->info);
2524 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2525 i = SSL_accept(con);
2530 if (BIO_sock_should_retry(i)) {
2531 BIO_printf(bio_s_out, "DELAY\n");
2535 BIO_printf(bio_err, "ERROR\n");
2536 verify_error = SSL_get_verify_result(con);
2537 if (verify_error != X509_V_OK) {
2538 BIO_printf(bio_err, "verify error:%s\n",
2539 X509_verify_cert_error_string(verify_error));
2541 /* Always print any error messages */
2542 ERR_print_errors(bio_err);
2547 print_ssl_summary(bio_err, con);
2549 PEM_write_bio_SSL_SESSION(bio_s_out, SSL_get_session(con));
2551 peer = SSL_get_peer_certificate(con);
2553 BIO_printf(bio_s_out, "Client certificate\n");
2554 PEM_write_bio_X509(bio_s_out, peer);
2555 X509_NAME_oneline(X509_get_subject_name(peer), buf, sizeof buf);
2556 BIO_printf(bio_s_out, "subject=%s\n", buf);
2557 X509_NAME_oneline(X509_get_issuer_name(peer), buf, sizeof buf);
2558 BIO_printf(bio_s_out, "issuer=%s\n", buf);
2562 if (SSL_get_shared_ciphers(con, buf, sizeof buf) != NULL)
2563 BIO_printf(bio_s_out, "Shared ciphers:%s\n", buf);
2564 str = SSL_CIPHER_get_name(SSL_get_current_cipher(con));
2565 ssl_print_sigalgs(bio_s_out, con);
2566 #ifndef OPENSSL_NO_EC
2567 ssl_print_point_formats(bio_s_out, con);
2568 ssl_print_curves(bio_s_out, con, 0);
2570 BIO_printf(bio_s_out, "CIPHER is %s\n", (str != NULL) ? str : "(NONE)");
2572 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2573 SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len);
2574 if (next_proto_neg) {
2575 BIO_printf(bio_s_out, "NEXTPROTO is ");
2576 BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len);
2577 BIO_printf(bio_s_out, "\n");
2580 #ifndef OPENSSL_NO_SRTP
2582 SRTP_PROTECTION_PROFILE *srtp_profile
2583 = SSL_get_selected_srtp_profile(con);
2586 BIO_printf(bio_s_out, "SRTP Extension negotiated, profile=%s\n",
2587 srtp_profile->name);
2590 if (SSL_cache_hit(con))
2591 BIO_printf(bio_s_out, "Reused session-id\n");
2592 if (SSL_ctrl(con, SSL_CTRL_GET_FLAGS, 0, NULL) &
2593 TLS1_FLAGS_TLS_PADDING_BUG)
2594 BIO_printf(bio_s_out, "Peer has incorrect TLSv1 block padding\n");
2595 #ifndef OPENSSL_NO_KRB5
2596 client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con));
2597 if (client_princ != NULL) {
2598 BIO_printf(bio_s_out, "Kerberos peer principal is %s\n",
2601 #endif /* OPENSSL_NO_KRB5 */
2602 BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
2603 SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
2604 if (keymatexportlabel != NULL) {
2605 BIO_printf(bio_s_out, "Keying material exporter:\n");
2606 BIO_printf(bio_s_out, " Label: '%s'\n", keymatexportlabel);
2607 BIO_printf(bio_s_out, " Length: %i bytes\n", keymatexportlen);
2608 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2609 if (exportedkeymat != NULL) {
2610 if (!SSL_export_keying_material(con, exportedkeymat,
2613 strlen(keymatexportlabel),
2615 BIO_printf(bio_s_out, " Error\n");
2617 BIO_printf(bio_s_out, " Keying material: ");
2618 for (i = 0; i < keymatexportlen; i++)
2619 BIO_printf(bio_s_out, "%02X", exportedkeymat[i]);
2620 BIO_printf(bio_s_out, "\n");
2622 OPENSSL_free(exportedkeymat);
2629 #ifndef OPENSSL_NO_DH
2630 static DH *load_dh_param(const char *dhfile)
2635 if ((bio = BIO_new_file(dhfile, "r")) == NULL)
2637 ret = PEM_read_bio_DHparams(bio, NULL, NULL, NULL);
2645 static int www_body(char *hostname, int s, int stype, unsigned char *context)
2651 const SSL_CIPHER *c;
2652 BIO *io, *ssl_bio, *sbio;
2653 #ifndef OPENSSL_NO_KRB5
2657 buf = OPENSSL_malloc(bufsize);
2660 io = BIO_new(BIO_f_buffer());
2661 ssl_bio = BIO_new(BIO_f_ssl());
2662 if ((io == NULL) || (ssl_bio == NULL))
2667 unsigned long sl = 1;
2670 BIO_printf(bio_err, "turning on non blocking io\n");
2671 if (BIO_socket_ioctl(s, FIONBIO, &sl) < 0)
2672 ERR_print_errors(bio_err);
2676 /* lets make the output buffer a reasonable size */
2677 if (!BIO_set_write_buffer_size(io, bufsize))
2680 if ((con = SSL_new(ctx)) == NULL)
2682 #ifndef OPENSSL_NO_TLSEXT
2683 if (s_tlsextdebug) {
2684 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2685 SSL_set_tlsext_debug_arg(con, bio_s_out);
2688 #ifndef OPENSSL_NO_KRB5
2689 if ((kctx = kssl_ctx_new()) != NULL) {
2690 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2691 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2693 #endif /* OPENSSL_NO_KRB5 */
2695 SSL_set_session_id_context(con, context, strlen((char *)context));
2697 sbio = BIO_new_socket(s, BIO_NOCLOSE);
2701 test = BIO_new(BIO_f_nbio_test());
2702 sbio = BIO_push(test, sbio);
2704 SSL_set_bio(con, sbio, sbio);
2705 SSL_set_accept_state(con);
2707 /* SSL_set_fd(con,s); */
2708 BIO_set_ssl(ssl_bio, con, BIO_CLOSE);
2709 BIO_push(io, ssl_bio);
2710 #ifdef CHARSET_EBCDIC
2711 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()), io);
2715 SSL_set_debug(con, 1);
2716 BIO_set_callback(SSL_get_rbio(con), bio_dump_callback);
2717 BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out);
2720 #ifndef OPENSSL_NO_SSL_TRACE
2722 SSL_set_msg_callback(con, SSL_trace);
2725 SSL_set_msg_callback(con, msg_cb);
2726 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2731 i = SSL_accept(con);
2732 #ifndef OPENSSL_NO_SRP
2734 && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) {
2735 BIO_printf(bio_s_out, "LOOKUP during accept %s\n",
2736 srp_callback_parm.login);
2737 srp_callback_parm.user =
2738 SRP_VBASE_get_by_user(srp_callback_parm.vb,
2739 srp_callback_parm.login);
2740 if (srp_callback_parm.user)
2741 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2742 srp_callback_parm.user->info);
2744 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2745 i = SSL_accept(con);
2748 switch (SSL_get_error(con, i)) {
2749 case SSL_ERROR_NONE:
2751 case SSL_ERROR_WANT_WRITE:
2752 case SSL_ERROR_WANT_READ:
2753 case SSL_ERROR_WANT_X509_LOOKUP:
2755 case SSL_ERROR_SYSCALL:
2757 case SSL_ERROR_ZERO_RETURN:
2763 SSL_renegotiate(con);
2764 SSL_write(con, NULL, 0);
2767 i = BIO_gets(io, buf, bufsize - 1);
2768 if (i < 0) { /* error */
2769 if (!BIO_should_retry(io)) {
2771 ERR_print_errors(bio_err);
2774 BIO_printf(bio_s_out, "read R BLOCK\n");
2775 #if defined(OPENSSL_SYS_NETWARE)
2777 #elif !defined(OPENSSL_SYS_MSDOS)
2782 } else if (i == 0) { /* end of input */
2787 /* else we have data */
2788 if (((www == 1) && (strncmp("GET ", buf, 4) == 0)) ||
2789 ((www == 2) && (strncmp("GET /stats ", buf, 10) == 0))) {
2792 STACK_OF(SSL_CIPHER) *sk;
2793 static const char *space = " ";
2795 if (www == 1 && strncmp("GET /reneg", buf, 10) == 0) {
2796 if (strncmp("GET /renegcert", buf, 14) == 0)
2798 SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE,
2800 i = SSL_renegotiate(con);
2801 BIO_printf(bio_s_out, "SSL_renegotiate -> %d\n", i);
2802 i = SSL_do_handshake(con);
2804 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n",
2805 SSL_get_error(con, i));
2806 ERR_print_errors(bio_err);
2810 SSL_set_state(con, SSL_ST_ACCEPT);
2811 i = SSL_do_handshake(con);
2812 BIO_printf(bio_s_out, "SSL_do_handshake -> %d\n", i);
2814 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n",
2815 SSL_get_error(con, i));
2816 ERR_print_errors(bio_err);
2822 "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2823 BIO_puts(io, "<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2824 BIO_puts(io, "<pre>\n");
2825 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
2827 for (i = 0; i < local_argc; i++) {
2828 BIO_puts(io, local_argv[i]);
2829 BIO_write(io, " ", 1);
2834 "Secure Renegotiation IS%s supported\n",
2835 SSL_get_secure_renegotiation_support(con) ?
2839 * The following is evil and should not really be done
2841 BIO_printf(io, "Ciphers supported in s_server binary\n");
2842 sk = SSL_get_ciphers(con);
2843 j = sk_SSL_CIPHER_num(sk);
2844 for (i = 0; i < j; i++) {
2845 c = sk_SSL_CIPHER_value(sk, i);
2846 BIO_printf(io, "%-11s:%-25s",
2847 SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c));
2848 if ((((i + 1) % 2) == 0) && (i + 1 != j))
2852 p = SSL_get_shared_ciphers(con, buf, bufsize);
2855 "---\nCiphers common between both SSL end points:\n");
2859 BIO_write(io, space, 26 - j);
2862 BIO_write(io, ((i % 3) ? " " : "\n"), 1);
2864 BIO_write(io, p, 1);
2871 ssl_print_sigalgs(io, con);
2872 #ifndef OPENSSL_NO_EC
2873 ssl_print_curves(io, con, 0);
2875 BIO_printf(io, (SSL_cache_hit(con)
2876 ? "---\nReused, " : "---\nNew, "));
2877 c = SSL_get_current_cipher(con);
2878 BIO_printf(io, "%s, Cipher is %s\n",
2879 SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c));
2880 SSL_SESSION_print(io, SSL_get_session(con));
2881 BIO_printf(io, "---\n");
2882 print_stats(io, SSL_get_SSL_CTX(con));
2883 BIO_printf(io, "---\n");
2884 peer = SSL_get_peer_certificate(con);
2886 BIO_printf(io, "Client certificate\n");
2887 X509_print(io, peer);
2888 PEM_write_bio_X509(io, peer);
2890 BIO_puts(io, "no client certificate available\n");
2891 BIO_puts(io, "</BODY></HTML>\r\n\r\n");
2893 } else if ((www == 2 || www == 3)
2894 && (strncmp("GET /", buf, 5) == 0)) {
2897 static const char *text =
2898 "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
2904 for (e = p; *e != '\0'; e++) {
2910 dot = (e[0] == '.') ? 2 : 0;
2913 dot = (e[0] == '.') ? 3 : 0;
2916 dot = (e[0] == '/') ? -1 : 0;
2920 dot = (e[0] == '/') ? 1 : 0;
2922 dot = (dot == 3) || (dot == -1); /* filename contains ".."
2927 BIO_printf(io, "'%s' is an invalid file name\r\n", p);
2934 BIO_printf(io, "'%s' contains '..' reference\r\n", p);
2940 BIO_printf(io, "'%s' is an invalid path\r\n", p);
2944 /* if a directory, do the index thang */
2945 if (app_isdir(p) > 0) {
2947 BIO_printf(io, "'%s' is a directory\r\n", p);
2951 if ((file = BIO_new_file(p, "r")) == NULL) {
2953 BIO_printf(io, "Error opening '%s'\r\n", p);
2954 ERR_print_errors(io);
2959 BIO_printf(bio_err, "FILE:%s\n", p);
2963 if (((i > 5) && (strcmp(&(p[i - 5]), ".html") == 0)) ||
2964 ((i > 4) && (strcmp(&(p[i - 4]), ".php") == 0)) ||
2965 ((i > 4) && (strcmp(&(p[i - 4]), ".htm") == 0)))
2967 "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2970 "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
2974 i = BIO_read(file, buf, bufsize);
2980 fprintf(stderr, "%d\n", i);
2981 if (total_bytes > 3 * 1024) {
2983 fprintf(stderr, "RENEGOTIATE\n");
2984 SSL_renegotiate(con);
2988 for (j = 0; j < i;) {
2992 if (++count == 13) {
2993 SSL_renegotiate(con);
2997 k = BIO_write(io, &(buf[j]), i - j);
2999 if (!BIO_should_retry(io))
3002 BIO_printf(bio_s_out, "rwrite W BLOCK\n");
3016 i = (int)BIO_flush(io);
3018 if (!BIO_should_retry(io))
3024 /* make sure we re-use sessions */
3025 SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
3030 BIO_printf(bio_s_out, "ACCEPT\n");
3036 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
3040 static int rev_body(char *hostname, int s, int stype, unsigned char *context)
3046 BIO *io, *ssl_bio, *sbio;
3047 #ifndef OPENSSL_NO_KRB5
3051 buf = OPENSSL_malloc(bufsize);
3054 io = BIO_new(BIO_f_buffer());
3055 ssl_bio = BIO_new(BIO_f_ssl());
3056 if ((io == NULL) || (ssl_bio == NULL))
3059 /* lets make the output buffer a reasonable size */
3060 if (!BIO_set_write_buffer_size(io, bufsize))
3063 if ((con = SSL_new(ctx)) == NULL)
3065 #ifndef OPENSSL_NO_TLSEXT
3066 if (s_tlsextdebug) {
3067 SSL_set_tlsext_debug_callback(con, tlsext_cb);
3068 SSL_set_tlsext_debug_arg(con, bio_s_out);
3071 #ifndef OPENSSL_NO_KRB5
3072 if ((kctx = kssl_ctx_new()) != NULL) {
3073 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
3074 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
3076 #endif /* OPENSSL_NO_KRB5 */
3078 SSL_set_session_id_context(con, context, strlen((char *)context));
3080 sbio = BIO_new_socket(s, BIO_NOCLOSE);
3081 SSL_set_bio(con, sbio, sbio);
3082 SSL_set_accept_state(con);
3084 BIO_set_ssl(ssl_bio, con, BIO_CLOSE);
3085 BIO_push(io, ssl_bio);
3086 #ifdef CHARSET_EBCDIC
3087 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()), io);
3091 SSL_set_debug(con, 1);
3092 BIO_set_callback(SSL_get_rbio(con), bio_dump_callback);
3093 BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out);
3096 #ifndef OPENSSL_NO_SSL_TRACE
3098 SSL_set_msg_callback(con, SSL_trace);
3101 SSL_set_msg_callback(con, msg_cb);
3102 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
3106 i = BIO_do_handshake(io);
3109 if (!BIO_should_retry(io)) {
3110 BIO_puts(bio_err, "CONNECTION FAILURE\n");
3111 ERR_print_errors(bio_err);
3115 BIO_printf(bio_err, "CONNECTION ESTABLISHED\n");
3116 print_ssl_summary(bio_err, con);
3119 i = BIO_gets(io, buf, bufsize - 1);
3120 if (i < 0) { /* error */
3121 if (!BIO_should_retry(io)) {
3123 ERR_print_errors(bio_err);
3126 BIO_printf(bio_s_out, "read R BLOCK\n");
3127 #if defined(OPENSSL_SYS_NETWARE)
3129 #elif !defined(OPENSSL_SYS_MSDOS)
3134 } else if (i == 0) { /* end of input */
3136 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3139 char *p = buf + i - 1;
3140 while (i && (*p == '\n' || *p == '\r')) {
3144 if (!s_ign_eof && i == 5 && !strncmp(buf, "CLOSE", 5)) {
3146 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3149 BUF_reverse((unsigned char *)buf, NULL, i);
3151 BIO_write(io, buf, i + 1);
3156 if (!BIO_should_retry(io))
3162 /* make sure we re-use sessions */
3163 SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
3174 #ifndef OPENSSL_NO_RSA
3175 static RSA *tmp_rsa_cb(SSL *s, int is_export, int keylength)
3178 static RSA *rsa_tmp = NULL;
3180 if (!rsa_tmp && ((bn = BN_new()) == NULL))
3181 BIO_printf(bio_err, "Allocation error in generating RSA key\n");
3182 if (!rsa_tmp && bn) {
3184 BIO_printf(bio_err, "Generating temp (%d bit) RSA key...",
3186 (void)BIO_flush(bio_err);
3188 if (!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
3189 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL)) {
3195 BIO_printf(bio_err, "\n");
3196 (void)BIO_flush(bio_err);
3204 #define MAX_SESSION_ID_ATTEMPTS 10
3205 static int generate_session_id(const SSL *ssl, unsigned char *id,
3206 unsigned int *id_len)
3208 unsigned int count = 0;
3210 RAND_pseudo_bytes(id, *id_len);
3212 * Prefix the session_id with the required prefix. NB: If our prefix
3213 * is too long, clip it - but there will be worse effects anyway, eg.
3214 * the server could only possibly create 1 session ID (ie. the
3215 * prefix!) so all future session negotiations will fail due to
3218 memcpy(id, session_id_prefix,
3219 (strlen(session_id_prefix) < *id_len) ?
3220 strlen(session_id_prefix) : *id_len);
3222 while (SSL_has_matching_session_id(ssl, id, *id_len) &&
3223 (++count < MAX_SESSION_ID_ATTEMPTS));
3224 if (count >= MAX_SESSION_ID_ATTEMPTS)
3230 * By default s_server uses an in-memory cache which caches SSL_SESSION
3231 * structures without any serialisation. This hides some bugs which only
3232 * become apparent in deployed servers. By implementing a basic external
3233 * session cache some issues can be debugged using s_server.
3236 typedef struct simple_ssl_session_st {
3241 struct simple_ssl_session_st *next;
3242 } simple_ssl_session;
3244 static simple_ssl_session *first = NULL;
3246 static int add_session(SSL *ssl, SSL_SESSION *session)
3248 simple_ssl_session *sess;
3251 sess = OPENSSL_malloc(sizeof(simple_ssl_session));
3253 SSL_SESSION_get_id(session, &sess->idlen);
3254 sess->derlen = i2d_SSL_SESSION(session, NULL);
3256 sess->id = BUF_memdup(SSL_SESSION_get_id(session, NULL), sess->idlen);
3258 sess->der = OPENSSL_malloc(sess->derlen);
3260 i2d_SSL_SESSION(session, &p);
3264 BIO_printf(bio_err, "New session added to external cache\n");
3268 static SSL_SESSION *get_session(SSL *ssl, unsigned char *id, int idlen,
3271 simple_ssl_session *sess;
3273 for (sess = first; sess; sess = sess->next) {
3274 if (idlen == (int)sess->idlen && !memcmp(sess->id, id, idlen)) {
3275 const unsigned char *p = sess->der;
3276 BIO_printf(bio_err, "Lookup session: cache hit\n");
3277 return d2i_SSL_SESSION(NULL, &p, sess->derlen);
3280 BIO_printf(bio_err, "Lookup session: cache miss\n");
3284 static void del_session(SSL_CTX *sctx, SSL_SESSION *session)
3286 simple_ssl_session *sess, *prev = NULL;
3287 const unsigned char *id;
3289 id = SSL_SESSION_get_id(session, &idlen);
3290 for (sess = first; sess; sess = sess->next) {
3291 if (idlen == sess->idlen && !memcmp(sess->id, id, idlen)) {
3293 prev->next = sess->next;
3296 OPENSSL_free(sess->id);
3297 OPENSSL_free(sess->der);
3305 static void init_session_cache_ctx(SSL_CTX *sctx)
3307 SSL_CTX_set_session_cache_mode(sctx,
3308 SSL_SESS_CACHE_NO_INTERNAL |
3309 SSL_SESS_CACHE_SERVER);
3310 SSL_CTX_sess_set_new_cb(sctx, add_session);
3311 SSL_CTX_sess_set_get_cb(sctx, get_session);
3312 SSL_CTX_sess_set_remove_cb(sctx, del_session);
3315 static void free_sessions(void)
3317 simple_ssl_session *sess, *tsess;
3318 for (sess = first; sess;) {
3319 OPENSSL_free(sess->id);
3320 OPENSSL_free(sess->der);
3323 OPENSSL_free(tsess);