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;
269 #ifndef OPENSSL_NO_ENGINE
270 static char *engine_id = NULL;
272 static const char *session_id_prefix = NULL;
274 static int enable_timeouts = 0;
275 static long socket_mtu;
276 #ifndef OPENSSL_NO_DTLS1
277 static int cert_chain = 0;
280 #ifndef OPENSSL_NO_TLSEXT
281 static BIO *serverinfo_in = NULL;
282 static const char *s_serverinfo_file = NULL;
286 #ifndef OPENSSL_NO_PSK
287 static char *psk_identity = "Client_identity";
288 char *psk_key = NULL; /* by default PSK is not used */
290 static unsigned int psk_server_cb(SSL *ssl, const char *identity,
292 unsigned int max_psk_len)
294 unsigned int psk_len = 0;
299 BIO_printf(bio_s_out, "psk_server_cb\n");
301 BIO_printf(bio_err, "Error: client did not send PSK identity\n");
305 BIO_printf(bio_s_out, "identity_len=%d identity=%s\n",
306 (int)strlen(identity), identity);
308 /* here we could lookup the given identity e.g. from a database */
309 if (strcmp(identity, psk_identity) != 0) {
310 BIO_printf(bio_s_out, "PSK error: client identity not found"
311 " (got '%s' expected '%s')\n", identity, psk_identity);
315 BIO_printf(bio_s_out, "PSK client identity found\n");
317 /* convert the PSK key to binary */
318 ret = BN_hex2bn(&bn, psk_key);
320 BIO_printf(bio_err, "Could not convert PSK key '%s' to BIGNUM\n",
326 if (BN_num_bytes(bn) > (int)max_psk_len) {
328 "psk buffer of callback is too small (%d) for key (%d)\n",
329 max_psk_len, BN_num_bytes(bn));
334 ret = BN_bn2bin(bn, psk);
339 psk_len = (unsigned int)ret;
342 BIO_printf(bio_s_out, "fetched PSK len=%d\n", psk_len);
346 BIO_printf(bio_err, "Error in PSK server callback\n");
351 #ifndef OPENSSL_NO_SRP
352 /* This is a context that we pass to callbacks */
353 typedef struct srpsrvparm_st {
360 * This callback pretends to require some asynchronous logic in order to
361 * obtain a verifier. When the callback is called for a new connection we
362 * return with a negative value. This will provoke the accept etc to return
363 * with an LOOKUP_X509. The main logic of the reinvokes the suspended call
364 * (which would normally occur after a worker has finished) and we set the
367 static int ssl_srp_server_param_cb(SSL *s, int *ad, void *arg)
369 srpsrvparm *p = (srpsrvparm *) arg;
370 if (p->login == NULL && p->user == NULL) {
371 p->login = SSL_get_srp_username(s);
372 BIO_printf(bio_err, "SRP username = \"%s\"\n", p->login);
376 if (p->user == NULL) {
377 BIO_printf(bio_err, "User %s doesn't exist\n", p->login);
378 return SSL3_AL_FATAL;
380 if (SSL_set_srp_server_param
381 (s, p->user->N, p->user->g, p->user->s, p->user->v,
382 p->user->info) < 0) {
383 *ad = SSL_AD_INTERNAL_ERROR;
384 return SSL3_AL_FATAL;
387 "SRP parameters set: username = \"%s\" info=\"%s\" \n",
388 p->login, p->user->info);
389 /* need to check whether there are memory leaks */
392 return SSL_ERROR_NONE;
398 static void s_server_init(void)
401 s_server_verify = SSL_VERIFY_NONE;
404 s_dchain_file = NULL;
405 s_cert_file = TEST_CERT;
408 # ifndef OPENSSL_NO_TLSEXT
409 s_cert_file2 = TEST_CERT2;
425 # ifndef OPENSSL_NO_ENGINE
431 static void sv_usage(void)
433 BIO_printf(bio_err, "usage: s_server [args ...]\n");
434 BIO_printf(bio_err, "\n");
436 " -accept port - TCP/IP port to accept on (default is %d)\n",
438 BIO_printf(bio_err, " -unix path - unix domain socket to accept on\n");
440 " -unlink - for -unix, unlink existing socket first\n");
441 BIO_printf(bio_err, " -context arg - set session ID context\n");
443 " -verify arg - turn on peer certificate verification\n");
445 " -Verify arg - turn on peer certificate verification, must have a cert.\n");
447 " -verify_return_error - return verification errors\n");
448 BIO_printf(bio_err, " -cert arg - certificate file to use\n");
449 BIO_printf(bio_err, " (default is %s)\n", TEST_CERT);
451 " -naccept arg - terminate after 'arg' connections\n");
452 #ifndef OPENSSL_NO_TLSEXT
454 " -serverinfo arg - PEM serverinfo file for certificate\n");
457 " -no_resumption_on_reneg - set SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION flag\n");
459 " -crl_check - check the peer certificate has not been revoked by its CA.\n"
460 " The CRL(s) are appended to the certificate file\n");
462 " -crl_check_all - check the peer certificate has not been revoked by its CA\n"
463 " or any other CRL in the CA chain. CRL(s) are appened to the\n"
464 " the certificate file.\n");
466 " -certform arg - certificate format (PEM or DER) PEM default\n");
468 " -key arg - Private Key file to use, in cert file if\n");
469 BIO_printf(bio_err, " not specified (default is %s)\n",
472 " -keyform arg - key format (PEM, DER or ENGINE) PEM default\n");
474 " -pass arg - private key file pass phrase source\n");
476 " -dcert arg - second certificate file to use (usually for DSA)\n");
478 " -dcertform x - second certificate format (PEM or DER) PEM default\n");
480 " -dkey arg - second private key file to use (usually for DSA)\n");
482 " -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n");
484 " -dpass arg - second private key file pass phrase source\n");
486 " -dhparam arg - DH parameter file to use, in cert file if not specified\n");
488 " or a default set of parameters is used\n");
489 #ifndef OPENSSL_NO_EC
491 " -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n"
492 " Use \"openssl ecparam -list_curves\" for all names\n"
493 " (default is nistp256).\n");
496 BIO_printf(bio_err, " -nbio - Run with non-blocking IO\n");
499 " -nbio_test - test with the non-blocking test bio\n");
501 " -crlf - convert LF from terminal into CRLF\n");
502 BIO_printf(bio_err, " -debug - Print more output\n");
503 BIO_printf(bio_err, " -msg - Show protocol messages\n");
504 BIO_printf(bio_err, " -state - Print the SSL states\n");
505 BIO_printf(bio_err, " -CApath arg - PEM format directory of CA's\n");
506 BIO_printf(bio_err, " -CAfile arg - PEM format file of CA's\n");
508 " -trusted_first - Use locally trusted CA's first when building trust chain\n");
510 " -no_alt_chains - only ever use the first certificate chain found\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_EC
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 " -www - Respond to a 'GET /' with a status page\n");
557 " -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
559 " -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
561 " with the assumption it contains a complete HTTP response.\n");
562 #ifndef OPENSSL_NO_ENGINE
564 " -engine id - Initialise and use the specified engine\n");
567 " -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
568 BIO_printf(bio_err, " -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR,
569 LIST_SEPARATOR_CHAR);
570 #ifndef OPENSSL_NO_TLSEXT
572 " -servername host - servername for HostName TLS extension\n");
574 " -servername_fatal - on mismatch send fatal alert (default warning alert)\n");
576 " -cert2 arg - certificate file to use for servername\n");
577 BIO_printf(bio_err, " (default is %s)\n", TEST_CERT2);
579 " -key2 arg - Private Key file to use for servername, in cert file if\n");
580 BIO_printf(bio_err, " not specified (default is %s)\n",
583 " -tlsextdebug - hex dump of all TLS extensions received\n");
585 " -no_ticket - disable use of RFC4507bis session tickets\n");
587 " -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
588 # ifndef OPENSSL_NO_NEXTPROTONEG
590 " -nextprotoneg arg - set the advertised protocols for the NPN extension (comma-separated list)\n");
592 # ifndef OPENSSL_NO_SRTP
594 " -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
597 " -alpn arg - set the advertised protocols for the ALPN extension (comma-separated list)\n");
600 " -keymatexport label - Export keying material using label\n");
602 " -keymatexportlen len - Export len bytes of keying material (default 20)\n");
604 " -status - respond to certificate status requests\n");
606 " -status_verbose - enable status request verbose printout\n");
608 " -status_timeout n - status request responder timeout\n");
609 BIO_printf(bio_err, " -status_url URL - status request fallback URL\n");
612 static int local_argc = 0;
613 static char **local_argv;
615 #ifdef CHARSET_EBCDIC
616 static int ebcdic_new(BIO *bi);
617 static int ebcdic_free(BIO *a);
618 static int ebcdic_read(BIO *b, char *out, int outl);
619 static int ebcdic_write(BIO *b, const char *in, int inl);
620 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
621 static int ebcdic_gets(BIO *bp, char *buf, int size);
622 static int ebcdic_puts(BIO *bp, const char *str);
624 # define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
625 static BIO_METHOD methods_ebcdic = {
626 BIO_TYPE_EBCDIC_FILTER,
627 "EBCDIC/ASCII filter",
642 BIO_METHOD *BIO_f_ebcdic_filter()
644 return (&methods_ebcdic);
647 static int ebcdic_new(BIO *bi)
649 EBCDIC_OUTBUFF *wbuf;
651 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 */
709 (EBCDIC_OUTBUFF *) OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num);
712 OPENSSL_free(b->ptr);
715 wbuf->buff[0] = '\0';
717 b->ptr = (char *)wbuf;
720 ebcdic2ascii(wbuf->buff, in, inl);
722 ret = BIO_write(b->next_bio, wbuf->buff, inl);
727 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
731 if (b->next_bio == NULL)
738 ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
744 static int ebcdic_gets(BIO *bp, char *buf, int size)
747 if (bp->next_bio == NULL)
749 /* return(BIO_gets(bp->next_bio,buf,size));*/
750 for (i = 0; i < size - 1; ++i) {
751 ret = ebcdic_read(bp, &buf[i], 1);
754 else if (buf[i] == '\n') {
761 return (ret < 0 && i == 0) ? ret : i;
764 static int ebcdic_puts(BIO *bp, const char *str)
766 if (bp->next_bio == NULL)
768 return ebcdic_write(bp, str, strlen(str));
772 #ifndef OPENSSL_NO_TLSEXT
774 /* This is a context that we pass to callbacks */
775 typedef struct tlsextctx_st {
781 static int ssl_servername_cb(SSL *s, int *ad, void *arg)
783 tlsextctx *p = (tlsextctx *) arg;
784 const char *servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
785 if (servername && p->biodebug)
786 BIO_printf(p->biodebug, "Hostname in TLS extension: \"%s\"\n",
790 return SSL_TLSEXT_ERR_NOACK;
793 if (strcasecmp(servername, p->servername))
794 return p->extension_error;
796 BIO_printf(p->biodebug, "Switching server context.\n");
797 SSL_set_SSL_CTX(s, ctx2);
800 return SSL_TLSEXT_ERR_OK;
803 /* Structure passed to cert status callback */
805 typedef struct tlsextstatusctx_st {
806 /* Default responder to use */
807 char *host, *path, *port;
814 static tlsextstatusctx tlscstatp = { NULL, NULL, NULL, 0, -1, NULL, 0 };
817 * Certificate Status callback. This is called when a client includes a
818 * certificate status request extension. This is a simplified version. It
819 * examines certificates each time and makes one OCSP responder query for
820 * each request. A full version would store details such as the OCSP
821 * certificate IDs and minimise the number of OCSP responses by caching them
822 * until they were considered "expired".
825 static int cert_status_cb(SSL *s, void *arg)
827 tlsextstatusctx *srctx = arg;
828 BIO *err = srctx->err;
829 char *host, *port, *path;
831 unsigned char *rspder = NULL;
833 STACK_OF(OPENSSL_STRING) *aia = NULL;
835 X509_STORE_CTX inctx;
837 OCSP_REQUEST *req = NULL;
838 OCSP_RESPONSE *resp = NULL;
839 OCSP_CERTID *id = NULL;
840 STACK_OF(X509_EXTENSION) *exts;
841 int ret = SSL_TLSEXT_ERR_NOACK;
844 BIO_puts(err, "cert_status: callback called\n");
845 /* Build up OCSP query from server certificate */
846 x = SSL_get_certificate(s);
847 aia = X509_get1_ocsp(x);
849 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0),
850 &host, &port, &path, &use_ssl)) {
851 BIO_puts(err, "cert_status: can't parse AIA URL\n");
855 BIO_printf(err, "cert_status: AIA URL: %s\n",
856 sk_OPENSSL_STRING_value(aia, 0));
860 "cert_status: no AIA and no default responder URL\n");
866 use_ssl = srctx->use_ssl;
869 if (!X509_STORE_CTX_init(&inctx,
870 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
873 if (X509_STORE_get_by_subject(&inctx, X509_LU_X509,
874 X509_get_issuer_name(x), &obj) <= 0) {
875 BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n");
876 X509_STORE_CTX_cleanup(&inctx);
879 req = OCSP_REQUEST_new();
882 id = OCSP_cert_to_id(NULL, x, obj.data.x509);
883 X509_free(obj.data.x509);
884 X509_STORE_CTX_cleanup(&inctx);
887 if (!OCSP_request_add0_id(req, id))
890 /* Add any extensions to the request */
891 SSL_get_tlsext_status_exts(s, &exts);
892 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
893 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
894 if (!OCSP_REQUEST_add_ext(req, ext, -1))
897 resp = process_responder(err, req, host, path, port, use_ssl, NULL,
900 BIO_puts(err, "cert_status: error querying responder\n");
903 rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
906 SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
907 if (srctx->verbose) {
908 BIO_puts(err, "cert_status: ocsp response sent:\n");
909 OCSP_RESPONSE_print(err, resp, 2);
911 ret = SSL_TLSEXT_ERR_OK;
913 if (ret != SSL_TLSEXT_ERR_OK)
914 ERR_print_errors(err);
919 X509_email_free(aia);
922 OCSP_CERTID_free(id);
924 OCSP_REQUEST_free(req);
926 OCSP_RESPONSE_free(resp);
929 ret = SSL_TLSEXT_ERR_ALERT_FATAL;
933 # ifndef OPENSSL_NO_NEXTPROTONEG
934 /* This is the context that we pass to next_proto_cb */
935 typedef struct tlsextnextprotoctx_st {
938 } tlsextnextprotoctx;
940 static int next_proto_cb(SSL *s, const unsigned char **data,
941 unsigned int *len, void *arg)
943 tlsextnextprotoctx *next_proto = arg;
945 *data = next_proto->data;
946 *len = next_proto->len;
948 return SSL_TLSEXT_ERR_OK;
950 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
952 /* This the context that we pass to alpn_cb */
953 typedef struct tlsextalpnctx_st {
958 static int alpn_cb(SSL *s, const unsigned char **out, unsigned char *outlen,
959 const unsigned char *in, unsigned int inlen, void *arg)
961 tlsextalpnctx *alpn_ctx = arg;
964 /* We can assume that |in| is syntactically valid. */
966 BIO_printf(bio_s_out, "ALPN protocols advertised by the client: ");
967 for (i = 0; i < inlen;) {
969 BIO_write(bio_s_out, ", ", 2);
970 BIO_write(bio_s_out, &in[i + 1], in[i]);
973 BIO_write(bio_s_out, "\n", 1);
976 if (SSL_select_next_proto
977 ((unsigned char **)out, outlen, alpn_ctx->data, alpn_ctx->len, in,
978 inlen) != OPENSSL_NPN_NEGOTIATED) {
979 return SSL_TLSEXT_ERR_NOACK;
983 BIO_printf(bio_s_out, "ALPN protocols selected: ");
984 BIO_write(bio_s_out, *out, *outlen);
985 BIO_write(bio_s_out, "\n", 1);
988 return SSL_TLSEXT_ERR_OK;
990 #endif /* ndef OPENSSL_NO_TLSEXT */
992 static int not_resumable_sess_cb(SSL *s, int is_forward_secure)
994 /* disable resumption for sessions with forward secure ciphers */
995 return is_forward_secure;
998 int MAIN(int, char **);
1000 #ifndef OPENSSL_NO_JPAKE
1001 static char *jpake_secret = NULL;
1002 # define no_jpake !jpake_secret
1006 #ifndef OPENSSL_NO_SRP
1007 static srpsrvparm srp_callback_parm;
1009 #ifndef OPENSSL_NO_SRTP
1010 static char *srtp_profiles = NULL;
1013 int MAIN(int argc, char *argv[])
1015 X509_VERIFY_PARAM *vpm = NULL;
1018 const char *unix_path = NULL;
1020 int unlink_unix_path = 0;
1022 int (*server_cb) (char *hostname, int s, int stype,
1023 unsigned char *context);
1024 char *CApath = NULL, *CAfile = NULL;
1025 char *chCApath = NULL, *chCAfile = NULL;
1026 char *vfyCApath = NULL, *vfyCAfile = NULL;
1027 unsigned char *context = NULL;
1028 char *dhfile = NULL;
1031 int build_chain = 0;
1032 int no_tmp_rsa = 0, no_dhe = 0, no_ecdhe = 0, nocert = 0;
1034 const SSL_METHOD *meth = NULL;
1035 int socket_type = SOCK_STREAM;
1037 char *inrand = NULL;
1038 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
1039 char *passarg = NULL, *pass = NULL;
1040 char *dpassarg = NULL, *dpass = NULL;
1041 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
1042 X509 *s_cert = NULL, *s_dcert = NULL;
1043 STACK_OF(X509) *s_chain = NULL, *s_dchain = NULL;
1044 EVP_PKEY *s_key = NULL, *s_dkey = NULL;
1045 int no_cache = 0, ext_cache = 0;
1046 int rev = 0, naccept = -1;
1048 #ifndef OPENSSL_NO_TLSEXT
1049 EVP_PKEY *s_key2 = NULL;
1050 X509 *s_cert2 = NULL;
1051 tlsextctx tlsextcbp = { NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING };
1052 # ifndef OPENSSL_NO_NEXTPROTONEG
1053 const char *next_proto_neg_in = NULL;
1054 tlsextnextprotoctx next_proto = { NULL, 0 };
1056 const char *alpn_in = NULL;
1057 tlsextalpnctx alpn_ctx = { NULL, 0 };
1059 #ifndef OPENSSL_NO_PSK
1060 /* by default do not send a PSK identity hint */
1061 static char *psk_identity_hint = NULL;
1063 #ifndef OPENSSL_NO_SRP
1064 char *srpuserseed = NULL;
1065 char *srp_verifier_file = NULL;
1067 SSL_EXCERT *exc = NULL;
1068 SSL_CONF_CTX *cctx = NULL;
1069 STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
1071 char *crl_file = NULL;
1072 int crl_format = FORMAT_PEM;
1073 int crl_download = 0;
1074 STACK_OF(X509_CRL) *crls = NULL;
1076 meth = SSLv23_server_method();
1086 if (bio_err == NULL)
1087 bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
1089 if (!load_config(bio_err, NULL))
1092 cctx = SSL_CONF_CTX_new();
1095 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_SERVER);
1096 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CMDLINE);
1108 if ((strcmp(*argv, "-port") == 0) || (strcmp(*argv, "-accept") == 0)) {
1111 if (!extract_port(*(++argv), &port))
1113 } else if (strcmp(*argv, "-unix") == 0) {
1115 BIO_printf(bio_err, "unix domain sockets unsupported\n");
1120 unix_path = *(++argv);
1122 } else if (strcmp(*argv, "-unlink") == 0) {
1124 BIO_printf(bio_err, "unix domain sockets unsupported\n");
1127 unlink_unix_path = 1;
1129 } else if (strcmp(*argv, "-naccept") == 0) {
1132 naccept = atol(*(++argv));
1134 BIO_printf(bio_err, "bad accept value %s\n", *argv);
1137 } else if (strcmp(*argv, "-verify") == 0) {
1138 s_server_verify = SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE;
1141 verify_depth = atoi(*(++argv));
1143 BIO_printf(bio_err, "verify depth is %d\n", verify_depth);
1144 } else if (strcmp(*argv, "-Verify") == 0) {
1146 SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT |
1147 SSL_VERIFY_CLIENT_ONCE;
1150 verify_depth = atoi(*(++argv));
1153 "verify depth is %d, must return a certificate\n",
1155 } else if (strcmp(*argv, "-context") == 0) {
1158 context = (unsigned char *)*(++argv);
1159 } else if (strcmp(*argv, "-cert") == 0) {
1162 s_cert_file = *(++argv);
1163 } else if (strcmp(*argv, "-CRL") == 0) {
1166 crl_file = *(++argv);
1167 } else if (strcmp(*argv, "-crl_download") == 0)
1169 #ifndef OPENSSL_NO_TLSEXT
1170 else if (strcmp(*argv, "-serverinfo") == 0) {
1173 s_serverinfo_file = *(++argv);
1176 else if (strcmp(*argv, "-certform") == 0) {
1179 s_cert_format = str2fmt(*(++argv));
1180 } else if (strcmp(*argv, "-key") == 0) {
1183 s_key_file = *(++argv);
1184 } else if (strcmp(*argv, "-keyform") == 0) {
1187 s_key_format = str2fmt(*(++argv));
1188 } else if (strcmp(*argv, "-pass") == 0) {
1191 passarg = *(++argv);
1192 } else if (strcmp(*argv, "-cert_chain") == 0) {
1195 s_chain_file = *(++argv);
1196 } else if (strcmp(*argv, "-dhparam") == 0) {
1200 } else if (strcmp(*argv, "-dcertform") == 0) {
1203 s_dcert_format = str2fmt(*(++argv));
1204 } else if (strcmp(*argv, "-dcert") == 0) {
1207 s_dcert_file = *(++argv);
1208 } else if (strcmp(*argv, "-dkeyform") == 0) {
1211 s_dkey_format = str2fmt(*(++argv));
1212 } else if (strcmp(*argv, "-dpass") == 0) {
1215 dpassarg = *(++argv);
1216 } else if (strcmp(*argv, "-dkey") == 0) {
1219 s_dkey_file = *(++argv);
1220 } else if (strcmp(*argv, "-dcert_chain") == 0) {
1223 s_dchain_file = *(++argv);
1224 } else if (strcmp(*argv, "-nocert") == 0) {
1226 } else if (strcmp(*argv, "-CApath") == 0) {
1230 } else if (strcmp(*argv, "-chainCApath") == 0) {
1233 chCApath = *(++argv);
1234 } else if (strcmp(*argv, "-verifyCApath") == 0) {
1237 vfyCApath = *(++argv);
1238 } else if (strcmp(*argv, "-no_cache") == 0)
1240 else if (strcmp(*argv, "-ext_cache") == 0)
1242 else if (strcmp(*argv, "-CRLform") == 0) {
1245 crl_format = str2fmt(*(++argv));
1246 } else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm)) {
1250 } else if (args_excert(&argv, &argc, &badarg, bio_err, &exc)) {
1254 } else if (args_ssl(&argv, &argc, cctx, &badarg, bio_err, &ssl_args)) {
1258 } else if (strcmp(*argv, "-verify_return_error") == 0)
1259 verify_return_error = 1;
1260 else if (strcmp(*argv, "-verify_quiet") == 0)
1262 else if (strcmp(*argv, "-build_chain") == 0)
1264 else if (strcmp(*argv, "-CAfile") == 0) {
1268 } else if (strcmp(*argv, "-chainCAfile") == 0) {
1271 chCAfile = *(++argv);
1272 } else if (strcmp(*argv, "-verifyCAfile") == 0) {
1275 vfyCAfile = *(++argv);
1278 else if (strcmp(*argv, "-nbio") == 0) {
1282 else if (strcmp(*argv, "-nbio_test") == 0) {
1287 } else if (strcmp(*argv, "-ign_eof") == 0)
1289 else if (strcmp(*argv, "-no_ign_eof") == 0)
1291 else if (strcmp(*argv, "-debug") == 0) {
1294 #ifndef OPENSSL_NO_TLSEXT
1295 else if (strcmp(*argv, "-tlsextdebug") == 0)
1297 else if (strcmp(*argv, "-status") == 0)
1299 else if (strcmp(*argv, "-status_verbose") == 0) {
1301 tlscstatp.verbose = 1;
1302 } else if (!strcmp(*argv, "-status_timeout")) {
1306 tlscstatp.timeout = atoi(*(++argv));
1307 } else if (!strcmp(*argv, "-status_url")) {
1311 if (!OCSP_parse_url(*(++argv),
1314 &tlscstatp.path, &tlscstatp.use_ssl)) {
1315 BIO_printf(bio_err, "Error parsing URL\n");
1320 else if (strcmp(*argv, "-msg") == 0) {
1322 } else if (strcmp(*argv, "-msgfile") == 0) {
1325 bio_s_msg = BIO_new_file(*(++argv), "w");
1327 #ifndef OPENSSL_NO_SSL_TRACE
1328 else if (strcmp(*argv, "-trace") == 0) {
1332 else if (strcmp(*argv, "-security_debug") == 0) {
1334 } else if (strcmp(*argv, "-security_debug_verbose") == 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_EC)
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_excert(ctx, exc);
1717 SSL_CTX_set_info_callback(ctx, apps_ssl_info_callback);
1719 SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
1721 init_session_cache_ctx(ctx);
1723 SSL_CTX_sess_set_cache_size(ctx, 128);
1725 #ifndef OPENSSL_NO_SRTP
1726 if (srtp_profiles != NULL) {
1727 /* Returns 0 on success!! */
1728 if(SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles)) {
1729 BIO_printf(bio_err, "Error setting SRTP profile\n");
1730 ERR_print_errors(bio_err);
1736 if ((!SSL_CTX_load_verify_locations(ctx, CAfile, CApath)) ||
1737 (!SSL_CTX_set_default_verify_paths(ctx))) {
1738 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1739 ERR_print_errors(bio_err);
1742 if (vpm && !SSL_CTX_set1_param(ctx, vpm)) {
1743 BIO_printf(bio_err, "Error setting X509 params\n");
1744 ERR_print_errors(bio_err);
1748 ssl_ctx_add_crls(ctx, crls, 0);
1749 if (!args_ssl_call(ctx, bio_err, cctx, ssl_args, no_ecdhe, no_jpake))
1752 if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
1753 crls, crl_download)) {
1754 BIO_printf(bio_err, "Error loading store locations\n");
1755 ERR_print_errors(bio_err);
1758 #ifndef OPENSSL_NO_TLSEXT
1760 ctx2 = SSL_CTX_new(meth);
1762 ERR_print_errors(bio_err);
1768 BIO_printf(bio_s_out, "Setting secondary ctx parameters\n");
1771 ssl_ctx_security_debug(ctx, bio_err, sdebug);
1773 if (session_id_prefix) {
1774 if (strlen(session_id_prefix) >= 32)
1776 "warning: id_prefix is too long, only one new session will be possible\n");
1777 if (!SSL_CTX_set_generate_session_id(ctx2, generate_session_id)) {
1778 BIO_printf(bio_err, "error setting 'id_prefix'\n");
1779 ERR_print_errors(bio_err);
1782 BIO_printf(bio_err, "id_prefix '%s' set.\n", session_id_prefix);
1784 SSL_CTX_set_quiet_shutdown(ctx2, 1);
1786 ssl_ctx_set_excert(ctx2, exc);
1789 SSL_CTX_set_info_callback(ctx2, apps_ssl_info_callback);
1792 SSL_CTX_set_session_cache_mode(ctx2, SSL_SESS_CACHE_OFF);
1794 init_session_cache_ctx(ctx2);
1796 SSL_CTX_sess_set_cache_size(ctx2, 128);
1798 if ((!SSL_CTX_load_verify_locations(ctx2, CAfile, CApath)) ||
1799 (!SSL_CTX_set_default_verify_paths(ctx2))) {
1800 ERR_print_errors(bio_err);
1802 if (vpm && !SSL_CTX_set1_param(ctx2, vpm)) {
1803 BIO_printf(bio_err, "Error setting X509 params\n");
1804 ERR_print_errors(bio_err);
1808 ssl_ctx_add_crls(ctx2, crls, 0);
1809 if (!args_ssl_call(ctx2, bio_err, cctx, ssl_args, no_ecdhe, no_jpake))
1812 # ifndef OPENSSL_NO_NEXTPROTONEG
1813 if (next_proto.data)
1814 SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb,
1818 SSL_CTX_set_alpn_select_cb(ctx, alpn_cb, &alpn_ctx);
1821 #ifndef OPENSSL_NO_DH
1826 dh = load_dh_param(dhfile);
1827 else if (s_cert_file)
1828 dh = load_dh_param(s_cert_file);
1831 BIO_printf(bio_s_out, "Setting temp DH parameters\n");
1833 BIO_printf(bio_s_out, "Using default temp DH parameters\n");
1835 (void)BIO_flush(bio_s_out);
1838 SSL_CTX_set_dh_auto(ctx, 1);
1839 else if (!SSL_CTX_set_tmp_dh(ctx, dh)) {
1840 BIO_puts(bio_err, "Error setting temp DH parameters\n");
1841 ERR_print_errors(bio_err);
1845 # ifndef OPENSSL_NO_TLSEXT
1848 DH *dh2 = load_dh_param(s_cert_file2);
1850 BIO_printf(bio_s_out, "Setting temp DH parameters\n");
1851 (void)BIO_flush(bio_s_out);
1858 SSL_CTX_set_dh_auto(ctx2, 1);
1859 else if (!SSL_CTX_set_tmp_dh(ctx2, dh)) {
1860 BIO_puts(bio_err, "Error setting temp DH parameters\n");
1861 ERR_print_errors(bio_err);
1871 if (!set_cert_key_stuff(ctx, s_cert, s_key, s_chain, build_chain))
1873 #ifndef OPENSSL_NO_TLSEXT
1874 if (s_serverinfo_file != NULL
1875 && !SSL_CTX_use_serverinfo_file(ctx, s_serverinfo_file)) {
1876 ERR_print_errors(bio_err);
1880 #ifndef OPENSSL_NO_TLSEXT
1881 if (ctx2 && !set_cert_key_stuff(ctx2, s_cert2, s_key2, NULL, build_chain))
1884 if (s_dcert != NULL) {
1885 if (!set_cert_key_stuff(ctx, s_dcert, s_dkey, s_dchain, build_chain))
1888 #ifndef OPENSSL_NO_RSA
1890 SSL_CTX_set_tmp_rsa_callback(ctx, tmp_rsa_cb);
1891 # ifndef OPENSSL_NO_TLSEXT
1893 SSL_CTX_set_tmp_rsa_callback(ctx2, tmp_rsa_cb);
1898 if (no_resume_ephemeral) {
1899 SSL_CTX_set_not_resumable_session_callback(ctx,
1900 not_resumable_sess_cb);
1901 #ifndef OPENSSL_NO_TLSEXT
1903 SSL_CTX_set_not_resumable_session_callback(ctx2,
1904 not_resumable_sess_cb);
1907 #ifndef OPENSSL_NO_PSK
1908 # ifdef OPENSSL_NO_JPAKE
1909 if (psk_key != NULL)
1911 if (psk_key != NULL || jpake_secret)
1915 BIO_printf(bio_s_out,
1916 "PSK key given or JPAKE in use, setting server callback\n");
1917 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
1920 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint)) {
1921 BIO_printf(bio_err, "error setting PSK identity hint to context\n");
1922 ERR_print_errors(bio_err);
1927 SSL_CTX_set_verify(ctx, s_server_verify, verify_callback);
1928 if(!SSL_CTX_set_session_id_context(ctx,
1929 (void *)&s_server_session_id_context,
1930 sizeof s_server_session_id_context)) {
1931 BIO_printf(bio_err, "error setting session id context\n");
1932 ERR_print_errors(bio_err);
1936 /* Set DTLS cookie generation and verification callbacks */
1937 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
1938 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
1940 #ifndef OPENSSL_NO_TLSEXT
1942 SSL_CTX_set_verify(ctx2, s_server_verify, verify_callback);
1943 if(!SSL_CTX_set_session_id_context(ctx2,
1944 (void *)&s_server_session_id_context,
1945 sizeof s_server_session_id_context)) {
1946 BIO_printf(bio_err, "error setting session id context\n");
1947 ERR_print_errors(bio_err);
1951 tlsextcbp.biodebug = bio_s_out;
1952 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
1953 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
1954 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1955 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1959 #ifndef OPENSSL_NO_SRP
1960 if (srp_verifier_file != NULL) {
1961 srp_callback_parm.vb = SRP_VBASE_new(srpuserseed);
1962 srp_callback_parm.user = NULL;
1963 srp_callback_parm.login = NULL;
1965 SRP_VBASE_init(srp_callback_parm.vb,
1966 srp_verifier_file)) != SRP_NO_ERROR) {
1968 "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
1969 srp_verifier_file, ret);
1972 SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE, verify_callback);
1973 SSL_CTX_set_srp_cb_arg(ctx, &srp_callback_parm);
1974 SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb);
1977 if (CAfile != NULL) {
1978 SSL_CTX_set_client_CA_list(ctx, SSL_load_client_CA_file(CAfile));
1979 #ifndef OPENSSL_NO_TLSEXT
1981 SSL_CTX_set_client_CA_list(ctx2, SSL_load_client_CA_file(CAfile));
1985 BIO_printf(bio_s_out, "ACCEPT\n");
1986 (void)BIO_flush(bio_s_out);
1988 server_cb = rev_body;
1990 server_cb = www_body;
1992 server_cb = sv_body;
1995 if (unlink_unix_path)
1997 do_server_unix(unix_path, &accept_socket, server_cb, context,
2001 do_server(port, socket_type, &accept_socket, server_cb, context,
2003 print_stats(bio_s_out, ctx);
2010 sk_X509_CRL_pop_free(crls, X509_CRL_free);
2013 EVP_PKEY_free(s_key);
2014 EVP_PKEY_free(s_dkey);
2016 sk_X509_pop_free(s_chain, X509_free);
2018 sk_X509_pop_free(s_dchain, X509_free);
2022 OPENSSL_free(dpass);
2024 X509_VERIFY_PARAM_free(vpm);
2026 #ifndef OPENSSL_NO_TLSEXT
2028 OPENSSL_free(tlscstatp.host);
2030 OPENSSL_free(tlscstatp.port);
2032 OPENSSL_free(tlscstatp.path);
2036 EVP_PKEY_free(s_key2);
2037 BIO_free(serverinfo_in);
2038 # ifndef OPENSSL_NO_NEXTPROTONEG
2039 if (next_proto.data)
2040 OPENSSL_free(next_proto.data);
2043 OPENSSL_free(alpn_ctx.data);
2045 ssl_excert_free(exc);
2047 sk_OPENSSL_STRING_free(ssl_args);
2048 SSL_CONF_CTX_free(cctx);
2049 #ifndef OPENSSL_NO_JPAKE
2050 if (jpake_secret && psk_key)
2051 OPENSSL_free(psk_key);
2053 BIO_free(bio_s_out);
2055 BIO_free(bio_s_msg);
2061 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
2063 BIO_printf(bio, "%4ld items in the session cache\n",
2064 SSL_CTX_sess_number(ssl_ctx));
2065 BIO_printf(bio, "%4ld client connects (SSL_connect())\n",
2066 SSL_CTX_sess_connect(ssl_ctx));
2067 BIO_printf(bio, "%4ld client renegotiates (SSL_connect())\n",
2068 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
2069 BIO_printf(bio, "%4ld client connects that finished\n",
2070 SSL_CTX_sess_connect_good(ssl_ctx));
2071 BIO_printf(bio, "%4ld server accepts (SSL_accept())\n",
2072 SSL_CTX_sess_accept(ssl_ctx));
2073 BIO_printf(bio, "%4ld server renegotiates (SSL_accept())\n",
2074 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
2075 BIO_printf(bio, "%4ld server accepts that finished\n",
2076 SSL_CTX_sess_accept_good(ssl_ctx));
2077 BIO_printf(bio, "%4ld session cache hits\n", SSL_CTX_sess_hits(ssl_ctx));
2078 BIO_printf(bio, "%4ld session cache misses\n",
2079 SSL_CTX_sess_misses(ssl_ctx));
2080 BIO_printf(bio, "%4ld session cache timeouts\n",
2081 SSL_CTX_sess_timeouts(ssl_ctx));
2082 BIO_printf(bio, "%4ld callback cache hits\n",
2083 SSL_CTX_sess_cb_hits(ssl_ctx));
2084 BIO_printf(bio, "%4ld cache full overflows (%ld allowed)\n",
2085 SSL_CTX_sess_cache_full(ssl_ctx),
2086 SSL_CTX_sess_get_cache_size(ssl_ctx));
2089 static int sv_body(char *hostname, int s, int stype, unsigned char *context)
2098 #ifndef OPENSSL_NO_KRB5
2101 struct timeval timeout;
2102 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2105 struct timeval *timeoutp;
2108 if ((buf = OPENSSL_malloc(bufsize)) == NULL) {
2109 BIO_printf(bio_err, "out of memory\n");
2114 unsigned long sl = 1;
2117 BIO_printf(bio_err, "turning on non blocking io\n");
2118 if (BIO_socket_ioctl(s, FIONBIO, &sl) < 0)
2119 ERR_print_errors(bio_err);
2125 #ifndef OPENSSL_NO_TLSEXT
2126 if (s_tlsextdebug) {
2127 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2128 SSL_set_tlsext_debug_arg(con, bio_s_out);
2130 if (s_tlsextstatus) {
2131 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
2132 tlscstatp.err = bio_err;
2133 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
2136 #ifndef OPENSSL_NO_KRB5
2137 if ((kctx = kssl_ctx_new()) != NULL) {
2138 SSL_set0_kssl_ctx(con, kctx);
2139 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2140 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2142 #endif /* OPENSSL_NO_KRB5 */
2143 if (context && !SSL_set_session_id_context(con, context,
2144 strlen((char *)context))) {
2145 BIO_printf(bio_err, "Error setting session id context\n");
2150 if(!SSL_clear(con)) {
2151 BIO_printf(bio_err, "Error clearing SSL connection\n");
2156 if (stype == SOCK_DGRAM) {
2158 sbio = BIO_new_dgram(s, BIO_NOCLOSE);
2160 if (enable_timeouts) {
2162 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
2163 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
2166 timeout.tv_usec = DGRAM_SND_TIMEOUT;
2167 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
2171 if (socket_mtu < DTLS_get_link_min_mtu(con)) {
2172 BIO_printf(bio_err, "MTU too small. Must be at least %ld\n",
2173 DTLS_get_link_min_mtu(con));
2178 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
2179 if (!DTLS_set_link_mtu(con, socket_mtu)) {
2180 BIO_printf(bio_err, "Failed to set MTU\n");
2186 /* want to do MTU discovery */
2187 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
2189 /* turn on cookie exchange */
2190 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
2192 sbio = BIO_new_socket(s, BIO_NOCLOSE);
2197 test = BIO_new(BIO_f_nbio_test());
2198 sbio = BIO_push(test, sbio);
2200 #ifndef OPENSSL_NO_JPAKE
2202 jpake_server_auth(bio_s_out, sbio, jpake_secret);
2205 SSL_set_bio(con, sbio, sbio);
2206 SSL_set_accept_state(con);
2207 /* SSL_set_fd(con,s); */
2210 SSL_set_debug(con, 1);
2211 BIO_set_callback(SSL_get_rbio(con), bio_dump_callback);
2212 BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out);
2215 #ifndef OPENSSL_NO_SSL_TRACE
2217 SSL_set_msg_callback(con, SSL_trace);
2220 SSL_set_msg_callback(con, msg_cb);
2221 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2223 #ifndef OPENSSL_NO_TLSEXT
2224 if (s_tlsextdebug) {
2225 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2226 SSL_set_tlsext_debug_arg(con, bio_s_out);
2232 int read_from_terminal;
2233 int read_from_sslcon;
2235 read_from_terminal = 0;
2236 read_from_sslcon = SSL_pending(con);
2238 if (!read_from_sslcon) {
2240 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE)
2241 openssl_fdset(fileno(stdin), &readfds);
2243 openssl_fdset(s, &readfds);
2245 * Note: under VMS with SOCKETSHR the second parameter is
2246 * currently of type (int *) whereas under other systems it is
2247 * (void *) if you don't have a cast it will choke the compiler:
2248 * if you do have a cast then you can either go for (int *) or
2251 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2253 * Under DOS (non-djgpp) and Windows we can't select on stdin:
2254 * only on sockets. As a workaround we timeout the select every
2255 * second and check for any keypress. In a proper Windows
2256 * application we wouldn't do this because it is inefficient.
2260 i = select(width, (void *)&readfds, NULL, NULL, &tv);
2261 if ((i < 0) || (!i && !_kbhit()))
2264 read_from_terminal = 1;
2266 if ((SSL_version(con) == DTLS1_VERSION) &&
2267 DTLSv1_get_timeout(con, &timeout))
2268 timeoutp = &timeout;
2272 i = select(width, (void *)&readfds, NULL, NULL, timeoutp);
2274 if ((SSL_version(con) == DTLS1_VERSION)
2275 && DTLSv1_handle_timeout(con) > 0) {
2276 BIO_printf(bio_err, "TIMEOUT occurred\n");
2281 if (FD_ISSET(fileno(stdin), &readfds))
2282 read_from_terminal = 1;
2284 if (FD_ISSET(s, &readfds))
2285 read_from_sslcon = 1;
2287 if (read_from_terminal) {
2291 i = raw_read_stdin(buf, bufsize / 2);
2293 /* both loops are skipped when i <= 0 */
2294 for (j = 0; j < i; j++)
2297 for (j = i - 1; j >= 0; j--) {
2298 buf[j + lf_num] = buf[j];
2299 if (buf[j] == '\n') {
2302 buf[j + lf_num] = '\r';
2305 assert(lf_num == 0);
2307 i = raw_read_stdin(buf, bufsize);
2308 if (!s_quiet && !s_brief) {
2309 if ((i <= 0) || (buf[0] == 'Q')) {
2310 BIO_printf(bio_s_out, "DONE\n");
2312 close_accept_socket();
2316 if ((i <= 0) || (buf[0] == 'q')) {
2317 BIO_printf(bio_s_out, "DONE\n");
2318 if (SSL_version(con) != DTLS1_VERSION)
2321 * close_accept_socket(); ret= -11;
2325 #ifndef OPENSSL_NO_HEARTBEATS
2326 if ((buf[0] == 'B') && ((buf[1] == '\n') || (buf[1] == '\r'))) {
2327 BIO_printf(bio_err, "HEARTBEATING\n");
2333 if ((buf[0] == 'r') && ((buf[1] == '\n') || (buf[1] == '\r'))) {
2334 SSL_renegotiate(con);
2335 i = SSL_do_handshake(con);
2336 printf("SSL_do_handshake -> %d\n", i);
2340 * strcpy(buf,"server side RE-NEGOTIATE\n");
2343 if ((buf[0] == 'R') && ((buf[1] == '\n') || (buf[1] == '\r'))) {
2345 SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE,
2347 SSL_renegotiate(con);
2348 i = SSL_do_handshake(con);
2349 printf("SSL_do_handshake -> %d\n", i);
2353 * strcpy(buf,"server side RE-NEGOTIATE asking for client
2357 if (buf[0] == 'P') {
2358 static const char *str = "Lets print some clear text\n";
2359 BIO_write(SSL_get_wbio(con), str, strlen(str));
2361 if (buf[0] == 'S') {
2362 print_stats(bio_s_out, SSL_get_SSL_CTX(con));
2365 #ifdef CHARSET_EBCDIC
2366 ebcdic2ascii(buf, buf, i);
2370 /* should do a select for the write */
2374 if (++count == 100) {
2376 SSL_renegotiate(con);
2380 k = SSL_write(con, &(buf[l]), (unsigned int)i);
2381 #ifndef OPENSSL_NO_SRP
2382 while (SSL_get_error(con, k) == SSL_ERROR_WANT_X509_LOOKUP) {
2383 BIO_printf(bio_s_out, "LOOKUP renego during write\n");
2384 srp_callback_parm.user =
2385 SRP_VBASE_get_by_user(srp_callback_parm.vb,
2386 srp_callback_parm.login);
2387 if (srp_callback_parm.user)
2388 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2389 srp_callback_parm.user->info);
2391 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2392 k = SSL_write(con, &(buf[l]), (unsigned int)i);
2395 switch (SSL_get_error(con, k)) {
2396 case SSL_ERROR_NONE:
2398 case SSL_ERROR_WANT_WRITE:
2399 case SSL_ERROR_WANT_READ:
2400 case SSL_ERROR_WANT_X509_LOOKUP:
2401 BIO_printf(bio_s_out, "Write BLOCK\n");
2403 case SSL_ERROR_SYSCALL:
2405 BIO_printf(bio_s_out, "ERROR\n");
2406 ERR_print_errors(bio_err);
2410 case SSL_ERROR_ZERO_RETURN:
2411 BIO_printf(bio_s_out, "DONE\n");
2421 if (read_from_sslcon) {
2422 if (!SSL_is_init_finished(con)) {
2423 i = init_ssl_connection(con);
2428 } else if (i == 0) {
2434 i = SSL_read(con, (char *)buf, bufsize);
2435 #ifndef OPENSSL_NO_SRP
2436 while (SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) {
2437 BIO_printf(bio_s_out, "LOOKUP renego during read\n");
2438 srp_callback_parm.user =
2439 SRP_VBASE_get_by_user(srp_callback_parm.vb,
2440 srp_callback_parm.login);
2441 if (srp_callback_parm.user)
2442 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2443 srp_callback_parm.user->info);
2445 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2446 i = SSL_read(con, (char *)buf, bufsize);
2449 switch (SSL_get_error(con, i)) {
2450 case SSL_ERROR_NONE:
2451 #ifdef CHARSET_EBCDIC
2452 ascii2ebcdic(buf, buf, i);
2454 raw_write_stdout(buf, (unsigned int)i);
2455 if (SSL_pending(con))
2458 case SSL_ERROR_WANT_WRITE:
2459 case SSL_ERROR_WANT_READ:
2460 BIO_printf(bio_s_out, "Read BLOCK\n");
2462 case SSL_ERROR_SYSCALL:
2464 BIO_printf(bio_s_out, "ERROR\n");
2465 ERR_print_errors(bio_err);
2468 case SSL_ERROR_ZERO_RETURN:
2469 BIO_printf(bio_s_out, "DONE\n");
2478 BIO_printf(bio_s_out, "shutting down SSL\n");
2479 SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
2482 BIO_printf(bio_s_out, "CONNECTION CLOSED\n");
2484 OPENSSL_cleanse(buf, bufsize);
2488 BIO_printf(bio_s_out, "ACCEPT\n");
2492 static void close_accept_socket(void)
2494 BIO_printf(bio_err, "shutdown accept socket\n");
2495 if (accept_socket >= 0) {
2496 SHUTDOWN2(accept_socket);
2500 static int init_ssl_connection(SSL *con)
2507 #ifndef OPENSSL_NO_KRB5
2510 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2511 const unsigned char *next_proto_neg;
2512 unsigned next_proto_neg_len;
2514 unsigned char *exportedkeymat;
2516 i = SSL_accept(con);
2517 #ifdef CERT_CB_TEST_RETRY
2519 while (i <= 0 && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP
2520 && SSL_state(con) == SSL3_ST_SR_CLNT_HELLO_C) {
2522 "LOOKUP from certificate callback during accept\n");
2523 i = SSL_accept(con);
2527 #ifndef OPENSSL_NO_SRP
2528 while (i <= 0 && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) {
2529 BIO_printf(bio_s_out, "LOOKUP during accept %s\n",
2530 srp_callback_parm.login);
2531 srp_callback_parm.user =
2532 SRP_VBASE_get_by_user(srp_callback_parm.vb,
2533 srp_callback_parm.login);
2534 if (srp_callback_parm.user)
2535 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2536 srp_callback_parm.user->info);
2538 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2539 i = SSL_accept(con);
2544 if (BIO_sock_should_retry(i)) {
2545 BIO_printf(bio_s_out, "DELAY\n");
2549 BIO_printf(bio_err, "ERROR\n");
2550 verify_error = SSL_get_verify_result(con);
2551 if (verify_error != X509_V_OK) {
2552 BIO_printf(bio_err, "verify error:%s\n",
2553 X509_verify_cert_error_string(verify_error));
2555 /* Always print any error messages */
2556 ERR_print_errors(bio_err);
2561 print_ssl_summary(bio_err, con);
2563 PEM_write_bio_SSL_SESSION(bio_s_out, SSL_get_session(con));
2565 peer = SSL_get_peer_certificate(con);
2567 BIO_printf(bio_s_out, "Client certificate\n");
2568 PEM_write_bio_X509(bio_s_out, peer);
2569 X509_NAME_oneline(X509_get_subject_name(peer), buf, sizeof buf);
2570 BIO_printf(bio_s_out, "subject=%s\n", buf);
2571 X509_NAME_oneline(X509_get_issuer_name(peer), buf, sizeof buf);
2572 BIO_printf(bio_s_out, "issuer=%s\n", buf);
2576 if (SSL_get_shared_ciphers(con, buf, sizeof buf) != NULL)
2577 BIO_printf(bio_s_out, "Shared ciphers:%s\n", buf);
2578 str = SSL_CIPHER_get_name(SSL_get_current_cipher(con));
2579 ssl_print_sigalgs(bio_s_out, con);
2580 #ifndef OPENSSL_NO_EC
2581 ssl_print_point_formats(bio_s_out, con);
2582 ssl_print_curves(bio_s_out, con, 0);
2584 BIO_printf(bio_s_out, "CIPHER is %s\n", (str != NULL) ? str : "(NONE)");
2586 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2587 SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len);
2588 if (next_proto_neg) {
2589 BIO_printf(bio_s_out, "NEXTPROTO is ");
2590 BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len);
2591 BIO_printf(bio_s_out, "\n");
2594 #ifndef OPENSSL_NO_SRTP
2596 SRTP_PROTECTION_PROFILE *srtp_profile
2597 = SSL_get_selected_srtp_profile(con);
2600 BIO_printf(bio_s_out, "SRTP Extension negotiated, profile=%s\n",
2601 srtp_profile->name);
2604 if (SSL_cache_hit(con))
2605 BIO_printf(bio_s_out, "Reused session-id\n");
2606 if (SSL_ctrl(con, SSL_CTRL_GET_FLAGS, 0, NULL) &
2607 TLS1_FLAGS_TLS_PADDING_BUG)
2608 BIO_printf(bio_s_out, "Peer has incorrect TLSv1 block padding\n");
2609 #ifndef OPENSSL_NO_KRB5
2610 client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con));
2611 if (client_princ != NULL) {
2612 BIO_printf(bio_s_out, "Kerberos peer principal is %s\n",
2615 #endif /* OPENSSL_NO_KRB5 */
2616 BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
2617 SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
2618 if (keymatexportlabel != NULL) {
2619 BIO_printf(bio_s_out, "Keying material exporter:\n");
2620 BIO_printf(bio_s_out, " Label: '%s'\n", keymatexportlabel);
2621 BIO_printf(bio_s_out, " Length: %i bytes\n", keymatexportlen);
2622 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2623 if (exportedkeymat != NULL) {
2624 if (!SSL_export_keying_material(con, exportedkeymat,
2627 strlen(keymatexportlabel),
2629 BIO_printf(bio_s_out, " Error\n");
2631 BIO_printf(bio_s_out, " Keying material: ");
2632 for (i = 0; i < keymatexportlen; i++)
2633 BIO_printf(bio_s_out, "%02X", exportedkeymat[i]);
2634 BIO_printf(bio_s_out, "\n");
2636 OPENSSL_free(exportedkeymat);
2643 #ifndef OPENSSL_NO_DH
2644 static DH *load_dh_param(const char *dhfile)
2649 if ((bio = BIO_new_file(dhfile, "r")) == NULL)
2651 ret = PEM_read_bio_DHparams(bio, NULL, NULL, NULL);
2658 static int www_body(char *hostname, int s, int stype, unsigned char *context)
2664 const SSL_CIPHER *c;
2665 BIO *io, *ssl_bio, *sbio;
2666 #ifndef OPENSSL_NO_KRB5
2670 buf = OPENSSL_malloc(bufsize);
2673 io = BIO_new(BIO_f_buffer());
2674 ssl_bio = BIO_new(BIO_f_ssl());
2675 if ((io == NULL) || (ssl_bio == NULL))
2680 unsigned long sl = 1;
2683 BIO_printf(bio_err, "turning on non blocking io\n");
2684 if (BIO_socket_ioctl(s, FIONBIO, &sl) < 0)
2685 ERR_print_errors(bio_err);
2689 /* lets make the output buffer a reasonable size */
2690 if (!BIO_set_write_buffer_size(io, bufsize))
2693 if ((con = SSL_new(ctx)) == NULL)
2695 #ifndef OPENSSL_NO_TLSEXT
2696 if (s_tlsextdebug) {
2697 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2698 SSL_set_tlsext_debug_arg(con, bio_s_out);
2701 #ifndef OPENSSL_NO_KRB5
2702 if ((kctx = kssl_ctx_new()) != NULL) {
2703 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2704 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2706 #endif /* OPENSSL_NO_KRB5 */
2707 if (context && !SSL_set_session_id_context(con, context,
2708 strlen((char *)context))) {
2712 sbio = BIO_new_socket(s, BIO_NOCLOSE);
2716 test = BIO_new(BIO_f_nbio_test());
2717 sbio = BIO_push(test, sbio);
2719 SSL_set_bio(con, sbio, sbio);
2720 SSL_set_accept_state(con);
2722 /* SSL_set_fd(con,s); */
2723 BIO_set_ssl(ssl_bio, con, BIO_CLOSE);
2724 BIO_push(io, ssl_bio);
2725 #ifdef CHARSET_EBCDIC
2726 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()), io);
2730 SSL_set_debug(con, 1);
2731 BIO_set_callback(SSL_get_rbio(con), bio_dump_callback);
2732 BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out);
2735 #ifndef OPENSSL_NO_SSL_TRACE
2737 SSL_set_msg_callback(con, SSL_trace);
2740 SSL_set_msg_callback(con, msg_cb);
2741 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2745 i = BIO_gets(io, buf, bufsize - 1);
2746 if (i < 0) { /* error */
2747 if (!BIO_should_retry(io)) {
2749 ERR_print_errors(bio_err);
2752 BIO_printf(bio_s_out, "read R BLOCK\n");
2753 #if defined(OPENSSL_SYS_NETWARE)
2755 #elif !defined(OPENSSL_SYS_MSDOS)
2760 } else if (i == 0) { /* end of input */
2765 /* else we have data */
2766 if (((www == 1) && (strncmp("GET ", buf, 4) == 0)) ||
2767 ((www == 2) && (strncmp("GET /stats ", buf, 11) == 0))) {
2770 STACK_OF(SSL_CIPHER) *sk;
2771 static const char *space = " ";
2773 if (www == 1 && strncmp("GET /reneg", buf, 10) == 0) {
2774 if (strncmp("GET /renegcert", buf, 14) == 0)
2776 SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE,
2778 i = SSL_renegotiate(con);
2779 BIO_printf(bio_s_out, "SSL_renegotiate -> %d\n", i);
2780 i = SSL_do_handshake(con);
2782 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n",
2783 SSL_get_error(con, i));
2784 ERR_print_errors(bio_err);
2788 SSL_set_state(con, SSL_ST_ACCEPT);
2789 i = SSL_do_handshake(con);
2790 BIO_printf(bio_s_out, "SSL_do_handshake -> %d\n", i);
2792 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n",
2793 SSL_get_error(con, i));
2794 ERR_print_errors(bio_err);
2800 "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2801 BIO_puts(io, "<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2802 BIO_puts(io, "<pre>\n");
2803 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
2805 for (i = 0; i < local_argc; i++) {
2806 BIO_puts(io, local_argv[i]);
2807 BIO_write(io, " ", 1);
2812 "Secure Renegotiation IS%s supported\n",
2813 SSL_get_secure_renegotiation_support(con) ?
2817 * The following is evil and should not really be done
2819 BIO_printf(io, "Ciphers supported in s_server binary\n");
2820 sk = SSL_get_ciphers(con);
2821 j = sk_SSL_CIPHER_num(sk);
2822 for (i = 0; i < j; i++) {
2823 c = sk_SSL_CIPHER_value(sk, i);
2824 BIO_printf(io, "%-11s:%-25s",
2825 SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c));
2826 if ((((i + 1) % 2) == 0) && (i + 1 != j))
2830 p = SSL_get_shared_ciphers(con, buf, bufsize);
2833 "---\nCiphers common between both SSL end points:\n");
2837 BIO_write(io, space, 26 - j);
2840 BIO_write(io, ((i % 3) ? " " : "\n"), 1);
2842 BIO_write(io, p, 1);
2849 ssl_print_sigalgs(io, con);
2850 #ifndef OPENSSL_NO_EC
2851 ssl_print_curves(io, con, 0);
2853 BIO_printf(io, (SSL_cache_hit(con)
2854 ? "---\nReused, " : "---\nNew, "));
2855 c = SSL_get_current_cipher(con);
2856 BIO_printf(io, "%s, Cipher is %s\n",
2857 SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c));
2858 SSL_SESSION_print(io, SSL_get_session(con));
2859 BIO_printf(io, "---\n");
2860 print_stats(io, SSL_get_SSL_CTX(con));
2861 BIO_printf(io, "---\n");
2862 peer = SSL_get_peer_certificate(con);
2864 BIO_printf(io, "Client certificate\n");
2865 X509_print(io, peer);
2866 PEM_write_bio_X509(io, peer);
2868 BIO_puts(io, "no client certificate available\n");
2869 BIO_puts(io, "</BODY></HTML>\r\n\r\n");
2871 } else if ((www == 2 || www == 3)
2872 && (strncmp("GET /", buf, 5) == 0)) {
2875 static const char *text =
2876 "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
2882 for (e = p; *e != '\0'; e++) {
2888 dot = (e[0] == '.') ? 2 : 0;
2891 dot = (e[0] == '.') ? 3 : 0;
2894 dot = (e[0] == '/') ? -1 : 0;
2898 dot = (e[0] == '/') ? 1 : 0;
2900 dot = (dot == 3) || (dot == -1); /* filename contains ".."
2905 BIO_printf(io, "'%s' is an invalid file name\r\n", p);
2912 BIO_printf(io, "'%s' contains '..' reference\r\n", p);
2918 BIO_printf(io, "'%s' is an invalid path\r\n", p);
2922 /* if a directory, do the index thang */
2923 if (app_isdir(p) > 0) {
2925 BIO_printf(io, "'%s' is a directory\r\n", p);
2929 if ((file = BIO_new_file(p, "r")) == NULL) {
2931 BIO_printf(io, "Error opening '%s'\r\n", p);
2932 ERR_print_errors(io);
2937 BIO_printf(bio_err, "FILE:%s\n", p);
2941 if (((i > 5) && (strcmp(&(p[i - 5]), ".html") == 0)) ||
2942 ((i > 4) && (strcmp(&(p[i - 4]), ".php") == 0)) ||
2943 ((i > 4) && (strcmp(&(p[i - 4]), ".htm") == 0)))
2945 "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2948 "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
2952 i = BIO_read(file, buf, bufsize);
2958 fprintf(stderr, "%d\n", i);
2959 if (total_bytes > 3 * 1024) {
2961 fprintf(stderr, "RENEGOTIATE\n");
2962 SSL_renegotiate(con);
2966 for (j = 0; j < i;) {
2970 if (++count == 13) {
2971 SSL_renegotiate(con);
2975 k = BIO_write(io, &(buf[j]), i - j);
2977 if (!BIO_should_retry(io))
2980 BIO_printf(bio_s_out, "rwrite W BLOCK\n");
2994 i = (int)BIO_flush(io);
2996 if (!BIO_should_retry(io))
3002 /* make sure we re-use sessions */
3003 SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
3008 BIO_printf(bio_s_out, "ACCEPT\n");
3016 static int rev_body(char *hostname, int s, int stype, unsigned char *context)
3022 BIO *io, *ssl_bio, *sbio;
3023 #ifndef OPENSSL_NO_KRB5
3027 buf = OPENSSL_malloc(bufsize);
3030 io = BIO_new(BIO_f_buffer());
3031 ssl_bio = BIO_new(BIO_f_ssl());
3032 if ((io == NULL) || (ssl_bio == NULL))
3035 /* lets make the output buffer a reasonable size */
3036 if (!BIO_set_write_buffer_size(io, bufsize))
3039 if ((con = SSL_new(ctx)) == NULL)
3041 #ifndef OPENSSL_NO_TLSEXT
3042 if (s_tlsextdebug) {
3043 SSL_set_tlsext_debug_callback(con, tlsext_cb);
3044 SSL_set_tlsext_debug_arg(con, bio_s_out);
3047 #ifndef OPENSSL_NO_KRB5
3048 if ((kctx = kssl_ctx_new()) != NULL) {
3049 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
3050 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
3052 #endif /* OPENSSL_NO_KRB5 */
3053 if (context && !SSL_set_session_id_context(con, context,
3054 strlen((char *)context))) {
3055 ERR_print_errors(bio_err);
3059 sbio = BIO_new_socket(s, BIO_NOCLOSE);
3060 SSL_set_bio(con, sbio, sbio);
3061 SSL_set_accept_state(con);
3063 BIO_set_ssl(ssl_bio, con, BIO_CLOSE);
3064 BIO_push(io, ssl_bio);
3065 #ifdef CHARSET_EBCDIC
3066 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()), io);
3070 SSL_set_debug(con, 1);
3071 BIO_set_callback(SSL_get_rbio(con), bio_dump_callback);
3072 BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out);
3075 #ifndef OPENSSL_NO_SSL_TRACE
3077 SSL_set_msg_callback(con, SSL_trace);
3080 SSL_set_msg_callback(con, msg_cb);
3081 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
3085 i = BIO_do_handshake(io);
3088 if (!BIO_should_retry(io)) {
3089 BIO_puts(bio_err, "CONNECTION FAILURE\n");
3090 ERR_print_errors(bio_err);
3094 BIO_printf(bio_err, "CONNECTION ESTABLISHED\n");
3095 print_ssl_summary(bio_err, con);
3098 i = BIO_gets(io, buf, bufsize - 1);
3099 if (i < 0) { /* error */
3100 if (!BIO_should_retry(io)) {
3102 ERR_print_errors(bio_err);
3105 BIO_printf(bio_s_out, "read R BLOCK\n");
3106 #if defined(OPENSSL_SYS_NETWARE)
3108 #elif !defined(OPENSSL_SYS_MSDOS)
3113 } else if (i == 0) { /* end of input */
3115 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3118 char *p = buf + i - 1;
3119 while (i && (*p == '\n' || *p == '\r')) {
3123 if (!s_ign_eof && i == 5 && !strncmp(buf, "CLOSE", 5)) {
3125 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3128 BUF_reverse((unsigned char *)buf, NULL, i);
3130 BIO_write(io, buf, i + 1);
3135 if (!BIO_should_retry(io))
3141 /* make sure we re-use sessions */
3142 SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
3152 #ifndef OPENSSL_NO_RSA
3153 static RSA *tmp_rsa_cb(SSL *s, int is_export, int keylength)
3156 static RSA *rsa_tmp = NULL;
3158 if (!rsa_tmp && ((bn = BN_new()) == NULL))
3159 BIO_printf(bio_err, "Allocation error in generating RSA key\n");
3160 if (!rsa_tmp && bn) {
3162 BIO_printf(bio_err, "Generating temp (%d bit) RSA key...",
3164 (void)BIO_flush(bio_err);
3166 if (!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
3167 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL)) {
3172 BIO_printf(bio_err, "\n");
3173 (void)BIO_flush(bio_err);
3181 #define MAX_SESSION_ID_ATTEMPTS 10
3182 static int generate_session_id(const SSL *ssl, unsigned char *id,
3183 unsigned int *id_len)
3185 unsigned int count = 0;
3187 if (RAND_bytes(id, *id_len) <= 0)
3190 * Prefix the session_id with the required prefix. NB: If our prefix
3191 * is too long, clip it - but there will be worse effects anyway, eg.
3192 * the server could only possibly create 1 session ID (ie. the
3193 * prefix!) so all future session negotiations will fail due to
3196 memcpy(id, session_id_prefix,
3197 (strlen(session_id_prefix) < *id_len) ?
3198 strlen(session_id_prefix) : *id_len);
3200 while (SSL_has_matching_session_id(ssl, id, *id_len) &&
3201 (++count < MAX_SESSION_ID_ATTEMPTS));
3202 if (count >= MAX_SESSION_ID_ATTEMPTS)
3208 * By default s_server uses an in-memory cache which caches SSL_SESSION
3209 * structures without any serialisation. This hides some bugs which only
3210 * become apparent in deployed servers. By implementing a basic external
3211 * session cache some issues can be debugged using s_server.
3214 typedef struct simple_ssl_session_st {
3219 struct simple_ssl_session_st *next;
3220 } simple_ssl_session;
3222 static simple_ssl_session *first = NULL;
3224 static int add_session(SSL *ssl, SSL_SESSION *session)
3226 simple_ssl_session *sess;
3229 sess = OPENSSL_malloc(sizeof(simple_ssl_session));
3231 BIO_printf(bio_err, "Out of memory adding session to external cache\n");
3235 SSL_SESSION_get_id(session, &sess->idlen);
3236 sess->derlen = i2d_SSL_SESSION(session, NULL);
3238 sess->id = BUF_memdup(SSL_SESSION_get_id(session, NULL), sess->idlen);
3240 sess->der = OPENSSL_malloc(sess->derlen);
3241 if(!sess->id || !sess->der) {
3242 BIO_printf(bio_err, "Out of memory adding session to external cache\n");
3245 OPENSSL_free(sess->id);
3247 OPENSSL_free(sess->der);
3252 if(i2d_SSL_SESSION(session, &p) < 0) {
3253 BIO_printf(bio_err, "Error encoding session\n");
3259 BIO_printf(bio_err, "New session added to external cache\n");
3263 static SSL_SESSION *get_session(SSL *ssl, unsigned char *id, int idlen,
3266 simple_ssl_session *sess;
3268 for (sess = first; sess; sess = sess->next) {
3269 if (idlen == (int)sess->idlen && !memcmp(sess->id, id, idlen)) {
3270 const unsigned char *p = sess->der;
3271 BIO_printf(bio_err, "Lookup session: cache hit\n");
3272 return d2i_SSL_SESSION(NULL, &p, sess->derlen);
3275 BIO_printf(bio_err, "Lookup session: cache miss\n");
3279 static void del_session(SSL_CTX *sctx, SSL_SESSION *session)
3281 simple_ssl_session *sess, *prev = NULL;
3282 const unsigned char *id;
3284 id = SSL_SESSION_get_id(session, &idlen);
3285 for (sess = first; sess; sess = sess->next) {
3286 if (idlen == sess->idlen && !memcmp(sess->id, id, idlen)) {
3288 prev->next = sess->next;
3291 OPENSSL_free(sess->id);
3292 OPENSSL_free(sess->der);
3300 static void init_session_cache_ctx(SSL_CTX *sctx)
3302 SSL_CTX_set_session_cache_mode(sctx,
3303 SSL_SESS_CACHE_NO_INTERNAL |
3304 SSL_SESS_CACHE_SERVER);
3305 SSL_CTX_sess_set_new_cb(sctx, add_session);
3306 SSL_CTX_sess_set_get_cb(sctx, get_session);
3307 SSL_CTX_sess_set_remove_cb(sctx, del_session);
3310 static void free_sessions(void)
3312 simple_ssl_session *sess, *tsess;
3313 for (sess = first; sess;) {
3314 OPENSSL_free(sess->id);
3315 OPENSSL_free(sess->der);
3318 OPENSSL_free(tsess);