1 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
4 * This package is an SSL implementation written
5 * by Eric Young (eay@cryptsoft.com).
6 * The implementation was written so as to conform with Netscapes SSL.
8 * This library is free for commercial and non-commercial use as long as
9 * the following conditions are aheared to. The following conditions
10 * apply to all code found in this distribution, be it the RC4, RSA,
11 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
12 * included with this distribution is covered by the same copyright terms
13 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 * Copyright remains Eric Young's, and as such any Copyright notices in
16 * the code are not to be removed.
17 * If this package is used in a product, Eric Young should be given attribution
18 * as the author of the parts of the library used.
19 * This can be in the form of a textual message at program startup or
20 * in documentation (online or textual) provided with the package.
22 * Redistribution and use in source and binary forms, with or without
23 * modification, are permitted provided that the following conditions
25 * 1. Redistributions of source code must retain the copyright
26 * notice, this list of conditions and the following disclaimer.
27 * 2. Redistributions in binary form must reproduce the above copyright
28 * notice, this list of conditions and the following disclaimer in the
29 * documentation and/or other materials provided with the distribution.
30 * 3. All advertising materials mentioning features or use of this software
31 * must display the following acknowledgement:
32 * "This product includes cryptographic software written by
33 * Eric Young (eay@cryptsoft.com)"
34 * The word 'cryptographic' can be left out if the rouines from the library
35 * being used are not cryptographic related :-).
36 * 4. If you include any Windows specific code (or a derivative thereof) from
37 * the apps directory (application code) you must include an acknowledgement:
38 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
41 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
43 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
44 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
45 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
46 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
48 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
49 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
52 * The licence and distribution terms for any publically available version or
53 * derivative of this code cannot be changed. i.e. this code cannot simply be
54 * copied and put under another distribution licence
55 * [including the GNU Public Licence.]
57 /* ====================================================================
58 * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved.
60 * Redistribution and use in source and binary forms, with or without
61 * modification, are permitted provided that the following conditions
64 * 1. Redistributions of source code must retain the above copyright
65 * notice, this list of conditions and the following disclaimer.
67 * 2. Redistributions in binary form must reproduce the above copyright
68 * notice, this list of conditions and the following disclaimer in
69 * the documentation and/or other materials provided with the
72 * 3. All advertising materials mentioning features or use of this
73 * software must display the following acknowledgment:
74 * "This product includes software developed by the OpenSSL Project
75 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
77 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
78 * endorse or promote products derived from this software without
79 * prior written permission. For written permission, please contact
80 * openssl-core@openssl.org.
82 * 5. Products derived from this software may not be called "OpenSSL"
83 * nor may "OpenSSL" appear in their names without prior written
84 * permission of the OpenSSL Project.
86 * 6. Redistributions of any form whatsoever must retain the following
88 * "This product includes software developed by the OpenSSL Project
89 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
91 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
92 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
93 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
94 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
95 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
96 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
97 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
98 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
99 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
100 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
101 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
102 * OF THE POSSIBILITY OF SUCH DAMAGE.
103 * ====================================================================
105 * This product includes cryptographic software written by Eric Young
106 * (eay@cryptsoft.com). This product includes software written by Tim
107 * Hudson (tjh@cryptsoft.com).
110 /* ====================================================================
111 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
112 * ECC cipher suite support in OpenSSL originally developed by
113 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
115 /* ====================================================================
116 * Copyright 2005 Nokia. All rights reserved.
118 * The portions of the attached software ("Contribution") is developed by
119 * Nokia Corporation and is licensed pursuant to the OpenSSL open source
122 * The Contribution, originally written by Mika Kousa and Pasi Eronen of
123 * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
124 * support (see RFC 4279) to OpenSSL.
126 * No patent licenses or other rights except those expressly stated in
127 * the OpenSSL open source license shall be deemed granted or received
128 * expressly, by implication, estoppel, or otherwise.
130 * No assurances are provided by Nokia that the Contribution does not
131 * infringe the patent or other intellectual property rights of any third
132 * party or that the license provides you with all the necessary rights
133 * to make use of the Contribution.
135 * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
136 * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
137 * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
138 * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
146 #include <openssl/async.h>
148 #include <openssl/e_os2.h>
150 /* conflicts with winsock2 stuff on netware */
151 #if !defined(OPENSSL_SYS_NETWARE)
152 # include <sys/types.h>
156 * With IPv6, it looks like Digital has mixed up the proper order of
157 * recursive header file inclusion, resulting in the compiler complaining
158 * that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which is
159 * needed to have fileno() declared correctly... So let's define u_int
161 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
163 typedef unsigned int u_int;
166 #include <openssl/lhash.h>
167 #include <openssl/bn.h>
170 #include <openssl/err.h>
171 #include <openssl/pem.h>
172 #include <openssl/x509.h>
173 #include <openssl/ssl.h>
174 #include <openssl/rand.h>
175 #include <openssl/ocsp.h>
176 #ifndef OPENSSL_NO_DH
177 # include <openssl/dh.h>
179 #ifndef OPENSSL_NO_RSA
180 # include <openssl/rsa.h>
182 #ifndef OPENSSL_NO_SRP
183 # include <openssl/srp.h>
186 #include "timeouts.h"
188 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
189 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
193 static int not_resumable_sess_cb(SSL *s, int is_forward_secure);
194 static int sv_body(char *hostname, int s, int stype, unsigned char *context);
195 static int www_body(char *hostname, int s, int stype, unsigned char *context);
196 static int rev_body(char *hostname, int s, int stype, unsigned char *context);
197 static void close_accept_socket(void);
198 static int init_ssl_connection(SSL *s);
199 static void print_stats(BIO *bp, SSL_CTX *ctx);
200 static int generate_session_id(const SSL *ssl, unsigned char *id,
201 unsigned int *id_len);
202 static void init_session_cache_ctx(SSL_CTX *sctx);
203 static void free_sessions(void);
204 #ifndef OPENSSL_NO_DH
205 static DH *load_dh_param(const char *dhfile);
208 static void s_server_init(void);
210 /* static int load_CA(SSL_CTX *ctx, char *file);*/
213 #define BUFSIZZ 16*1024
214 static int bufsize = BUFSIZZ;
215 static int accept_socket = -1;
217 #define TEST_CERT "server.pem"
218 #define TEST_CERT2 "server2.pem"
220 extern int verify_depth, verify_return_error, verify_quiet;
222 static int s_server_verify = SSL_VERIFY_NONE;
223 static int s_server_session_id_context = 1; /* anything will do */
224 static const char *s_cert_file = TEST_CERT, *s_key_file =
225 NULL, *s_chain_file = NULL;
227 static const char *s_cert_file2 = TEST_CERT2, *s_key_file2 = NULL;
228 static char *s_dcert_file = NULL, *s_dkey_file = NULL, *s_dchain_file = NULL;
230 static int s_nbio = 0;
232 static int s_nbio_test = 0;
233 static int s_crlf = 0;
234 static SSL_CTX *ctx = NULL;
235 static SSL_CTX *ctx2 = NULL;
238 static BIO *bio_s_out = NULL;
239 static BIO *bio_s_msg = NULL;
240 static int s_debug = 0;
241 static int s_tlsextdebug = 0;
242 static int s_tlsextstatus = 0;
243 static int cert_status_cb(SSL *s, void *arg);
244 static int no_resume_ephemeral = 0;
245 static int s_msg = 0;
246 static int s_quiet = 0;
247 static int s_ign_eof = 0;
248 static int s_brief = 0;
250 static char *keymatexportlabel = NULL;
251 static int keymatexportlen = 20;
253 static int async = 0;
255 #ifndef OPENSSL_NO_ENGINE
256 static char *engine_id = NULL;
258 static const char *session_id_prefix = NULL;
260 static int enable_timeouts = 0;
261 static long socket_mtu;
262 #ifndef OPENSSL_NO_DTLS1
263 static int cert_chain = 0;
265 static int dtlslisten = 0;
267 static BIO *serverinfo_in = NULL;
268 static const char *s_serverinfo_file = NULL;
270 #ifndef OPENSSL_NO_PSK
271 static char *psk_identity = "Client_identity";
272 char *psk_key = NULL; /* by default PSK is not used */
274 static unsigned int psk_server_cb(SSL *ssl, const char *identity,
276 unsigned int max_psk_len)
278 unsigned int psk_len = 0;
283 BIO_printf(bio_s_out, "psk_server_cb\n");
285 BIO_printf(bio_err, "Error: client did not send PSK identity\n");
289 BIO_printf(bio_s_out, "identity_len=%d identity=%s\n",
290 (int)strlen(identity), identity);
292 /* here we could lookup the given identity e.g. from a database */
293 if (strcmp(identity, psk_identity) != 0) {
294 BIO_printf(bio_s_out, "PSK error: client identity not found"
295 " (got '%s' expected '%s')\n", identity, psk_identity);
299 BIO_printf(bio_s_out, "PSK client identity found\n");
301 /* convert the PSK key to binary */
302 ret = BN_hex2bn(&bn, psk_key);
304 BIO_printf(bio_err, "Could not convert PSK key '%s' to BIGNUM\n",
309 if (BN_num_bytes(bn) > (int)max_psk_len) {
311 "psk buffer of callback is too small (%d) for key (%d)\n",
312 max_psk_len, BN_num_bytes(bn));
317 ret = BN_bn2bin(bn, psk);
322 psk_len = (unsigned int)ret;
325 BIO_printf(bio_s_out, "fetched PSK len=%d\n", psk_len);
329 BIO_printf(bio_err, "Error in PSK server callback\n");
330 (void)BIO_flush(bio_err);
331 (void)BIO_flush(bio_s_out);
336 #ifndef OPENSSL_NO_SRP
337 /* This is a context that we pass to callbacks */
338 typedef struct srpsrvparm_st {
345 * This callback pretends to require some asynchronous logic in order to
346 * obtain a verifier. When the callback is called for a new connection we
347 * return with a negative value. This will provoke the accept etc to return
348 * with an LOOKUP_X509. The main logic of the reinvokes the suspended call
349 * (which would normally occur after a worker has finished) and we set the
352 static int ssl_srp_server_param_cb(SSL *s, int *ad, void *arg)
354 srpsrvparm *p = (srpsrvparm *) arg;
355 if (p->login == NULL && p->user == NULL) {
356 p->login = SSL_get_srp_username(s);
357 BIO_printf(bio_err, "SRP username = \"%s\"\n", p->login);
361 if (p->user == NULL) {
362 BIO_printf(bio_err, "User %s doesn't exist\n", p->login);
363 return SSL3_AL_FATAL;
365 if (SSL_set_srp_server_param
366 (s, p->user->N, p->user->g, p->user->s, p->user->v,
367 p->user->info) < 0) {
368 *ad = SSL_AD_INTERNAL_ERROR;
369 return SSL3_AL_FATAL;
372 "SRP parameters set: username = \"%s\" info=\"%s\" \n",
373 p->login, p->user->info);
374 /* need to check whether there are memory leaks */
377 return SSL_ERROR_NONE;
382 static void s_server_init(void)
386 s_server_verify = SSL_VERIFY_NONE;
389 s_dchain_file = NULL;
390 s_cert_file = TEST_CERT;
393 s_cert_file2 = TEST_CERT2;
406 #ifndef OPENSSL_NO_ENGINE
411 static int local_argc = 0;
412 static char **local_argv;
414 #ifdef CHARSET_EBCDIC
415 static int ebcdic_new(BIO *bi);
416 static int ebcdic_free(BIO *a);
417 static int ebcdic_read(BIO *b, char *out, int outl);
418 static int ebcdic_write(BIO *b, const char *in, int inl);
419 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
420 static int ebcdic_gets(BIO *bp, char *buf, int size);
421 static int ebcdic_puts(BIO *bp, const char *str);
423 # define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
424 static BIO_METHOD methods_ebcdic = {
425 BIO_TYPE_EBCDIC_FILTER,
426 "EBCDIC/ASCII filter",
436 /* This struct is "unwarranted chumminess with the compiler." */
442 BIO_METHOD *BIO_f_ebcdic_filter()
444 return (&methods_ebcdic);
447 static int ebcdic_new(BIO *bi)
449 EBCDIC_OUTBUFF *wbuf;
451 wbuf = app_malloc(sizeof(*wbuf) + 1024, "ebcdic wbuf");
452 wbuf->alloced = 1024;
453 wbuf->buff[0] = '\0';
455 bi->ptr = (char *)wbuf;
461 static int ebcdic_free(BIO *a)
465 OPENSSL_free(a->ptr);
472 static int ebcdic_read(BIO *b, char *out, int outl)
476 if (out == NULL || outl == 0)
478 if (b->next_bio == NULL)
481 ret = BIO_read(b->next_bio, out, outl);
483 ascii2ebcdic(out, out, ret);
487 static int ebcdic_write(BIO *b, const char *in, int inl)
489 EBCDIC_OUTBUFF *wbuf;
494 if ((in == NULL) || (inl <= 0))
496 if (b->next_bio == NULL)
499 wbuf = (EBCDIC_OUTBUFF *) b->ptr;
501 if (inl > (num = wbuf->alloced)) {
502 num = num + num; /* double the size */
505 wbuf = app_malloc(sizeof(*wbuf) + num, "grow ebcdic wbuf");
506 OPENSSL_free(b->ptr);
509 wbuf->buff[0] = '\0';
511 b->ptr = (char *)wbuf;
514 ebcdic2ascii(wbuf->buff, in, inl);
516 ret = BIO_write(b->next_bio, wbuf->buff, inl);
521 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
525 if (b->next_bio == NULL)
532 ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
538 static int ebcdic_gets(BIO *bp, char *buf, int size)
541 if (bp->next_bio == NULL)
543 /* return(BIO_gets(bp->next_bio,buf,size));*/
544 for (i = 0; i < size - 1; ++i) {
545 ret = ebcdic_read(bp, &buf[i], 1);
548 else if (buf[i] == '\n') {
555 return (ret < 0 && i == 0) ? ret : i;
558 static int ebcdic_puts(BIO *bp, const char *str)
560 if (bp->next_bio == NULL)
562 return ebcdic_write(bp, str, strlen(str));
566 /* This is a context that we pass to callbacks */
567 typedef struct tlsextctx_st {
573 static int ssl_servername_cb(SSL *s, int *ad, void *arg)
575 tlsextctx *p = (tlsextctx *) arg;
576 const char *servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
577 if (servername && p->biodebug)
578 BIO_printf(p->biodebug, "Hostname in TLS extension: \"%s\"\n",
582 return SSL_TLSEXT_ERR_NOACK;
585 if (strcasecmp(servername, p->servername))
586 return p->extension_error;
588 BIO_printf(p->biodebug, "Switching server context.\n");
589 SSL_set_SSL_CTX(s, ctx2);
592 return SSL_TLSEXT_ERR_OK;
595 /* Structure passed to cert status callback */
597 typedef struct tlsextstatusctx_st {
598 /* Default responder to use */
599 char *host, *path, *port;
605 static tlsextstatusctx tlscstatp = { NULL, NULL, NULL, 0, -1, 0 };
608 * Certificate Status callback. This is called when a client includes a
609 * certificate status request extension. This is a simplified version. It
610 * examines certificates each time and makes one OCSP responder query for
611 * each request. A full version would store details such as the OCSP
612 * certificate IDs and minimise the number of OCSP responses by caching them
613 * until they were considered "expired".
616 static int cert_status_cb(SSL *s, void *arg)
618 tlsextstatusctx *srctx = arg;
619 char *host = NULL, *port = NULL, *path = NULL;
621 unsigned char *rspder = NULL;
623 STACK_OF(OPENSSL_STRING) *aia = NULL;
625 X509_STORE_CTX inctx;
627 OCSP_REQUEST *req = NULL;
628 OCSP_RESPONSE *resp = NULL;
629 OCSP_CERTID *id = NULL;
630 STACK_OF(X509_EXTENSION) *exts;
631 int ret = SSL_TLSEXT_ERR_NOACK;
635 BIO_puts(bio_err, "cert_status: callback called\n");
636 /* Build up OCSP query from server certificate */
637 x = SSL_get_certificate(s);
638 aia = X509_get1_ocsp(x);
640 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0),
641 &host, &port, &path, &use_ssl)) {
642 BIO_puts(bio_err, "cert_status: can't parse AIA URL\n");
646 BIO_printf(bio_err, "cert_status: AIA URL: %s\n",
647 sk_OPENSSL_STRING_value(aia, 0));
651 "cert_status: no AIA and no default responder URL\n");
657 use_ssl = srctx->use_ssl;
660 if (!X509_STORE_CTX_init(&inctx,
661 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
664 if (X509_STORE_get_by_subject(&inctx, X509_LU_X509,
665 X509_get_issuer_name(x), &obj) <= 0) {
666 BIO_puts(bio_err, "cert_status: Can't retrieve issuer certificate.\n");
667 X509_STORE_CTX_cleanup(&inctx);
670 req = OCSP_REQUEST_new();
673 id = OCSP_cert_to_id(NULL, x, obj.data.x509);
674 X509_free(obj.data.x509);
675 X509_STORE_CTX_cleanup(&inctx);
678 if (!OCSP_request_add0_id(req, id))
681 /* Add any extensions to the request */
682 SSL_get_tlsext_status_exts(s, &exts);
683 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
684 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
685 if (!OCSP_REQUEST_add_ext(req, ext, -1))
688 resp = process_responder(req, host, path, port, use_ssl, NULL,
691 BIO_puts(bio_err, "cert_status: error querying responder\n");
694 rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
697 SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
698 if (srctx->verbose) {
699 BIO_puts(bio_err, "cert_status: ocsp response sent:\n");
700 OCSP_RESPONSE_print(bio_err, resp, 2);
702 ret = SSL_TLSEXT_ERR_OK;
704 if (ret != SSL_TLSEXT_ERR_OK)
705 ERR_print_errors(bio_err);
710 X509_email_free(aia);
712 OCSP_CERTID_free(id);
713 OCSP_REQUEST_free(req);
714 OCSP_RESPONSE_free(resp);
717 ret = SSL_TLSEXT_ERR_ALERT_FATAL;
721 #ifndef OPENSSL_NO_NEXTPROTONEG
722 /* This is the context that we pass to next_proto_cb */
723 typedef struct tlsextnextprotoctx_st {
726 } tlsextnextprotoctx;
728 static int next_proto_cb(SSL *s, const unsigned char **data,
729 unsigned int *len, void *arg)
731 tlsextnextprotoctx *next_proto = arg;
733 *data = next_proto->data;
734 *len = next_proto->len;
736 return SSL_TLSEXT_ERR_OK;
738 #endif /* ndef OPENSSL_NO_NEXTPROTONEG */
740 /* This the context that we pass to alpn_cb */
741 typedef struct tlsextalpnctx_st {
746 static int alpn_cb(SSL *s, const unsigned char **out, unsigned char *outlen,
747 const unsigned char *in, unsigned int inlen, void *arg)
749 tlsextalpnctx *alpn_ctx = arg;
752 /* We can assume that |in| is syntactically valid. */
754 BIO_printf(bio_s_out, "ALPN protocols advertised by the client: ");
755 for (i = 0; i < inlen;) {
757 BIO_write(bio_s_out, ", ", 2);
758 BIO_write(bio_s_out, &in[i + 1], in[i]);
761 BIO_write(bio_s_out, "\n", 1);
764 if (SSL_select_next_proto
765 ((unsigned char **)out, outlen, alpn_ctx->data, alpn_ctx->len, in,
766 inlen) != OPENSSL_NPN_NEGOTIATED) {
767 return SSL_TLSEXT_ERR_NOACK;
771 BIO_printf(bio_s_out, "ALPN protocols selected: ");
772 BIO_write(bio_s_out, *out, *outlen);
773 BIO_write(bio_s_out, "\n", 1);
776 return SSL_TLSEXT_ERR_OK;
779 static int not_resumable_sess_cb(SSL *s, int is_forward_secure)
781 /* disable resumption for sessions with forward secure ciphers */
782 return is_forward_secure;
785 static char *jpake_secret = NULL;
786 #ifndef OPENSSL_NO_SRP
787 static srpsrvparm srp_callback_parm;
789 #ifndef OPENSSL_NO_SRTP
790 static char *srtp_profiles = NULL;
793 typedef enum OPTION_choice {
794 OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
795 OPT_ENGINE, OPT_PORT, OPT_UNIX, OPT_UNLINK, OPT_NACCEPT,
796 OPT_VERIFY, OPT_UPPER_V_VERIFY, OPT_CONTEXT, OPT_CERT, OPT_CRL,
797 OPT_CRL_DOWNLOAD, OPT_SERVERINFO, OPT_CERTFORM, OPT_KEY, OPT_KEYFORM,
798 OPT_PASS, OPT_CERT_CHAIN, OPT_DHPARAM, OPT_DCERTFORM, OPT_DCERT,
799 OPT_DKEYFORM, OPT_DPASS, OPT_DKEY, OPT_DCERT_CHAIN, OPT_NOCERT,
800 OPT_CAPATH, OPT_NOCAPATH, OPT_CHAINCAPATH, OPT_VERIFYCAPATH, OPT_NO_CACHE,
801 OPT_EXT_CACHE, OPT_CRLFORM, OPT_VERIFY_RET_ERROR, OPT_VERIFY_QUIET,
802 OPT_BUILD_CHAIN, OPT_CAFILE, OPT_NOCAFILE, OPT_CHAINCAFILE,
803 OPT_VERIFYCAFILE, OPT_NBIO, OPT_NBIO_TEST, OPT_IGN_EOF, OPT_NO_IGN_EOF,
804 OPT_DEBUG, OPT_TLSEXTDEBUG, OPT_STATUS, OPT_STATUS_VERBOSE,
805 OPT_STATUS_TIMEOUT, OPT_STATUS_URL, OPT_MSG, OPT_MSGFILE, OPT_TRACE,
806 OPT_SECURITY_DEBUG, OPT_SECURITY_DEBUG_VERBOSE, OPT_STATE, OPT_CRLF,
807 OPT_QUIET, OPT_BRIEF, OPT_NO_DHE, OPT_NO_ECDHE,
808 OPT_NO_RESUME_EPHEMERAL, OPT_PSK_HINT, OPT_PSK, OPT_SRPVFILE,
809 OPT_SRPUSERSEED, OPT_REV, OPT_WWW, OPT_UPPER_WWW, OPT_HTTP, OPT_ASYNC,
811 OPT_TLS1_2, OPT_TLS1_1, OPT_TLS1, OPT_DTLS, OPT_DTLS1,
812 OPT_DTLS1_2, OPT_TIMEOUT, OPT_MTU, OPT_CHAIN, OPT_LISTEN,
813 OPT_ID_PREFIX, OPT_RAND, OPT_SERVERNAME, OPT_SERVERNAME_FATAL,
814 OPT_CERT2, OPT_KEY2, OPT_NEXTPROTONEG, OPT_ALPN, OPT_JPAKE,
815 OPT_SRTP_PROFILES, OPT_KEYMATEXPORT, OPT_KEYMATEXPORTLEN,
821 OPTIONS s_server_options[] = {
822 {"help", OPT_HELP, '-', "Display this summary"},
823 {"port", OPT_PORT, 'p'},
824 {"accept", OPT_PORT, 'p',
825 "TCP/IP port to accept on (default is " PORT_STR ")"},
826 {"unix", OPT_UNIX, 's', "Unix domain socket to accept on"},
827 {"unlink", OPT_UNLINK, '-', "For -unix, unlink existing socket first"},
828 {"context", OPT_CONTEXT, 's', "Set session ID context"},
829 {"verify", OPT_VERIFY, 'n', "Turn on peer certificate verification"},
830 {"Verify", OPT_UPPER_V_VERIFY, 'n',
831 "Turn on peer certificate verification, must have a cert"},
832 {"cert", OPT_CERT, '<', "Certificate file to use; default is " TEST_CERT},
833 {"naccept", OPT_NACCEPT, 'p', "Terminate after pnum connections"},
834 {"serverinfo", OPT_SERVERINFO, 's',
835 "PEM serverinfo file for certificate"},
836 {"certform", OPT_CERTFORM, 'F',
837 "Certificate format (PEM or DER) PEM default"},
838 {"key", OPT_KEY, '<',
839 "Private Key if not in -cert; default is " TEST_CERT},
840 {"keyform", OPT_KEYFORM, 'f',
841 "Key format (PEM, DER or ENGINE) PEM default"},
842 {"pass", OPT_PASS, 's', "Private key file pass phrase source"},
843 {"dcert", OPT_DCERT, '<',
844 "Second certificate file to use (usually for DSA)"},
845 {"dcertform", OPT_DCERTFORM, 'F',
846 "Second certificate format (PEM or DER) PEM default"},
847 {"dkey", OPT_DKEY, '<',
848 "Second private key file to use (usually for DSA)"},
849 {"dkeyform", OPT_DKEYFORM, 'F',
850 "Second key format (PEM, DER or ENGINE) PEM default"},
851 {"dpass", OPT_DPASS, 's', "Second private key file pass phrase source"},
852 {"nbio_test", OPT_NBIO_TEST, '-', "Test with the non-blocking test bio"},
853 {"crlf", OPT_CRLF, '-', "Convert LF from terminal into CRLF"},
854 {"debug", OPT_DEBUG, '-', "Print more output"},
855 {"msg", OPT_MSG, '-', "Show protocol messages"},
856 {"msgfile", OPT_MSGFILE, '>'},
857 {"state", OPT_STATE, '-', "Print the SSL states"},
858 {"CAfile", OPT_CAFILE, '<', "PEM format file of CA's"},
859 {"CApath", OPT_CAPATH, '/', "PEM format directory of CA's"},
860 {"no-CAfile", OPT_NOCAFILE, '-',
861 "Do not load the default certificates file"},
862 {"no-CApath", OPT_NOCAPATH, '-',
863 "Do not load certificates from the default certificates directory"},
864 {"nocert", OPT_NOCERT, '-', "Don't use any certificates (Anon-DH)"},
865 {"quiet", OPT_QUIET, '-', "No server output"},
866 {"tls1_2", OPT_TLS1_2, '-', "just talk TLSv1.2"},
867 {"tls1_1", OPT_TLS1_1, '-', "Just talk TLSv1.1"},
868 {"tls1", OPT_TLS1, '-', "Just talk TLSv1"},
869 {"no_resume_ephemeral", OPT_NO_RESUME_EPHEMERAL, '-',
870 "Disable caching and tickets if ephemeral (EC)DH is used"},
871 {"www", OPT_WWW, '-', "Respond to a 'GET /' with a status page"},
872 {"WWW", OPT_UPPER_WWW, '-', "Respond to a 'GET with the file ./path"},
873 {"servername", OPT_SERVERNAME, 's',
874 "Servername for HostName TLS extension"},
875 {"servername_fatal", OPT_SERVERNAME_FATAL, '-',
876 "mismatch send fatal alert (default warning alert)"},
877 {"cert2", OPT_CERT2, '<',
878 "Certificate file to use for servername; default is" TEST_CERT2},
879 {"key2", OPT_KEY2, '<',
880 "-Private Key file to use for servername if not in -cert2"},
881 {"tlsextdebug", OPT_TLSEXTDEBUG, '-',
882 "Hex dump of all TLS extensions received"},
883 {"HTTP", OPT_HTTP, '-', "Like -WWW but ./path incluedes HTTP headers"},
884 {"id_prefix", OPT_ID_PREFIX, 's',
885 "Generate SSL/TLS session IDs prefixed by arg"},
886 {"rand", OPT_RAND, 's',
887 "Load the file(s) into the random number generator"},
888 {"keymatexport", OPT_KEYMATEXPORT, 's',
889 "Export keying material using label"},
890 {"keymatexportlen", OPT_KEYMATEXPORTLEN, 'p',
891 "Export len bytes of keying material (default 20)"},
892 {"CRL", OPT_CRL, '<'},
893 {"crl_download", OPT_CRL_DOWNLOAD, '-'},
894 {"cert_chain", OPT_CERT_CHAIN, '<'},
895 {"dcert_chain", OPT_DCERT_CHAIN, '<'},
896 {"chainCApath", OPT_CHAINCAPATH, '/'},
897 {"verifyCApath", OPT_VERIFYCAPATH, '/'},
898 {"no_cache", OPT_NO_CACHE, '-'},
899 {"ext_cache", OPT_EXT_CACHE, '-'},
900 {"CRLform", OPT_CRLFORM, 'F'},
901 {"verify_return_error", OPT_VERIFY_RET_ERROR, '-'},
902 {"verify_quiet", OPT_VERIFY_QUIET, '-'},
903 {"build_chain", OPT_BUILD_CHAIN, '-'},
904 {"chainCAfile", OPT_CHAINCAFILE, '<'},
905 {"verifyCAfile", OPT_VERIFYCAFILE, '<'},
906 {"ign_eof", OPT_IGN_EOF, '-'},
907 {"no_ign_eof", OPT_NO_IGN_EOF, '-'},
908 {"status", OPT_STATUS, '-'},
909 {"status_verbose", OPT_STATUS_VERBOSE, '-'},
910 {"status_timeout", OPT_STATUS_TIMEOUT, 'n'},
911 {"status_url", OPT_STATUS_URL, 's'},
912 {"trace", OPT_TRACE, '-'},
913 {"security_debug", OPT_SECURITY_DEBUG, '-'},
914 {"security_debug_verbose", OPT_SECURITY_DEBUG_VERBOSE, '-'},
915 {"brief", OPT_BRIEF, '-'},
916 {"rev", OPT_REV, '-'},
917 {"async", OPT_ASYNC, '-', "Operate in asynchronous mode"},
922 {"nbio", OPT_NBIO, '-', "Use non-blocking IO"},
924 #ifndef OPENSSL_NO_PSK
925 {"psk_hint", OPT_PSK_HINT, 's', "PSK identity hint to use"},
926 {"psk", OPT_PSK, 's', "PSK in hex (without 0x)"},
927 # ifndef OPENSSL_NO_JPAKE
928 {"jpake", OPT_JPAKE, 's', "JPAKE secret to use"},
931 #ifndef OPENSSL_NO_SRP
932 {"srpvfile", OPT_SRPVFILE, '<', "The verifier file for SRP"},
933 {"srpuserseed", OPT_SRPUSERSEED, 's',
934 "A seed string for a default user salt"},
936 #ifndef OPENSSL_NO_SSL3
937 {"ssl3", OPT_SSL3, '-', "Just talk SSLv3"},
939 #ifndef OPENSSL_NO_DTLS1
940 {"dtls", OPT_DTLS, '-'},
941 {"dtls1", OPT_DTLS1, '-', "Just talk DTLSv1"},
942 {"dtls1_2", OPT_DTLS1_2, '-', "Just talk DTLSv1.2"},
943 {"timeout", OPT_TIMEOUT, '-', "Enable timeouts"},
944 {"mtu", OPT_MTU, 'p', "Set link layer MTU"},
945 {"chain", OPT_CHAIN, '-', "Read a certificate chain"},
946 {"listen", OPT_LISTEN, '-',
947 "Listen for a DTLS ClientHello with a cookie and then connect"},
949 #ifndef OPENSSL_NO_DH
950 {"no_dhe", OPT_NO_DHE, '-', "Disable ephemeral DH"},
952 #ifndef OPENSSL_NO_EC
953 {"no_ecdhe", OPT_NO_ECDHE, '-', "Disable ephemeral ECDH"},
955 #ifndef OPENSSL_NO_NEXTPROTONEG
956 {"nextprotoneg", OPT_NEXTPROTONEG, 's',
957 "Set the advertised protocols for the NPN extension (comma-separated list)"},
959 #ifndef OPENSSL_NO_SRTP
960 {"use_srtp", OPT_SRTP_PROFILES, 's',
961 "Offer SRTP key management with a colon-separated profile list"},
962 {"alpn", OPT_ALPN, 's',
963 "Set the advertised protocols for the ALPN extension (comma-separated list)"},
965 #ifndef OPENSSL_NO_ENGINE
966 {"engine", OPT_ENGINE, 's'},
971 int s_server_main(int argc, char *argv[])
974 EVP_PKEY *s_key = NULL, *s_dkey = NULL;
975 SSL_CONF_CTX *cctx = NULL;
976 const SSL_METHOD *meth = TLS_server_method();
977 SSL_EXCERT *exc = NULL;
978 STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
979 STACK_OF(X509) *s_chain = NULL, *s_dchain = NULL;
980 STACK_OF(X509_CRL) *crls = NULL;
981 X509 *s_cert = NULL, *s_dcert = NULL;
982 X509_VERIFY_PARAM *vpm = NULL;
983 char *CApath = NULL, *CAfile = NULL, *chCApath = NULL, *chCAfile = NULL;
984 #ifndef OPENSSL_NO_DH
987 char *dpassarg = NULL, *dpass = NULL, *inrand = NULL;
988 char *passarg = NULL, *pass = NULL, *vfyCApath = NULL, *vfyCAfile = NULL;
989 char *crl_file = NULL, *prog;
990 #ifndef OPENSSL_NO_PSK
993 const char *unix_path = NULL;
995 int unlink_unix_path = 0;
997 int (*server_cb) (char *hostname, int s, int stype,
998 unsigned char *context);
999 int vpmtouched = 0, build_chain = 0, no_cache = 0, ext_cache = 0;
1000 #ifndef OPENSSL_NO_DH
1003 int no_ecdhe = 0, nocert = 0, ret = 1;
1004 int noCApath = 0, noCAfile = 0;
1005 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
1006 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
1007 int rev = 0, naccept = -1, sdebug = 0, socket_type = SOCK_STREAM;
1008 int state = 0, crl_format = FORMAT_PEM, crl_download = 0;
1009 unsigned short port = PORT;
1010 unsigned char *context = NULL;
1012 EVP_PKEY *s_key2 = NULL;
1013 X509 *s_cert2 = NULL;
1014 tlsextctx tlsextcbp = { NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING };
1015 #ifndef OPENSSL_NO_NEXTPROTONEG
1016 const char *next_proto_neg_in = NULL;
1017 tlsextnextprotoctx next_proto = { NULL, 0 };
1019 const char *alpn_in = NULL;
1020 tlsextalpnctx alpn_ctx = { NULL, 0 };
1021 #ifndef OPENSSL_NO_PSK
1022 /* by default do not send a PSK identity hint */
1023 static char *psk_identity_hint = NULL;
1025 #ifndef OPENSSL_NO_SRP
1026 char *srpuserseed = NULL;
1027 char *srp_verifier_file = NULL;
1034 cctx = SSL_CONF_CTX_new();
1035 vpm = X509_VERIFY_PARAM_new();
1036 if (cctx == NULL || vpm == NULL)
1038 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_SERVER | SSL_CONF_FLAG_CMDLINE);
1040 prog = opt_init(argc, argv, s_server_options);
1041 while ((o = opt_next()) != OPT_EOF) {
1043 #ifdef OPENSSL_NO_PSK
1047 #ifdef OPENSSL_NO_DTLS1
1058 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
1061 opt_help(s_server_options);
1066 if (!extract_port(opt_arg(), &port))
1071 BIO_printf(bio_err, "unix domain sockets unsupported\n");
1074 unix_path = opt_arg();
1079 BIO_printf(bio_err, "unix domain sockets unsupported\n");
1082 unlink_unix_path = 1;
1086 naccept = atol(opt_arg());
1089 s_server_verify = SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE;
1090 verify_depth = atoi(opt_arg());
1092 BIO_printf(bio_err, "verify depth is %d\n", verify_depth);
1094 case OPT_UPPER_V_VERIFY:
1096 SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT |
1097 SSL_VERIFY_CLIENT_ONCE;
1098 verify_depth = atoi(opt_arg());
1101 "verify depth is %d, must return a certificate\n",
1105 context = (unsigned char *)opt_arg();
1108 s_cert_file = opt_arg();
1111 crl_file = opt_arg();
1113 case OPT_CRL_DOWNLOAD:
1116 case OPT_SERVERINFO:
1117 s_serverinfo_file = opt_arg();
1120 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &s_cert_format))
1124 s_key_file = opt_arg();
1127 if (!opt_format(opt_arg(), OPT_FMT_ANY, &s_key_format))
1131 passarg = opt_arg();
1133 case OPT_CERT_CHAIN:
1134 s_chain_file = opt_arg();
1137 #ifndef OPENSSL_NO_DH
1142 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &s_dcert_format))
1146 s_dcert_file = opt_arg();
1149 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &s_dkey_format))
1153 dpassarg = opt_arg();
1156 s_dkey_file = opt_arg();
1158 case OPT_DCERT_CHAIN:
1159 s_dchain_file = opt_arg();
1170 case OPT_CHAINCAPATH:
1171 chCApath = opt_arg();
1173 case OPT_VERIFYCAPATH:
1174 vfyCApath = opt_arg();
1183 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &crl_format))
1187 if (ssl_args == NULL)
1188 ssl_args = sk_OPENSSL_STRING_new_null();
1189 if (ssl_args == NULL
1190 || !sk_OPENSSL_STRING_push(ssl_args, opt_flag())
1191 || !sk_OPENSSL_STRING_push(ssl_args, opt_arg())) {
1192 BIO_printf(bio_err, "%s: Memory allocation failure\n", prog);
1197 if (!opt_verify(o, vpm))
1202 if (!args_excert(o, &exc))
1205 case OPT_VERIFY_RET_ERROR:
1206 verify_return_error = 1;
1208 case OPT_VERIFY_QUIET:
1211 case OPT_BUILD_CHAIN:
1220 case OPT_CHAINCAFILE:
1221 chCAfile = opt_arg();
1223 case OPT_VERIFYCAFILE:
1224 vfyCAfile = opt_arg();
1230 s_nbio = s_nbio_test = 1;
1235 case OPT_NO_IGN_EOF:
1241 case OPT_TLSEXTDEBUG:
1247 case OPT_STATUS_VERBOSE:
1248 s_tlsextstatus = tlscstatp.verbose = 1;
1250 case OPT_STATUS_TIMEOUT:
1252 tlscstatp.timeout = atoi(opt_arg());
1254 case OPT_STATUS_URL:
1256 if (!OCSP_parse_url(opt_arg(),
1259 &tlscstatp.path, &tlscstatp.use_ssl)) {
1260 BIO_printf(bio_err, "Error parsing URL\n");
1268 bio_s_msg = BIO_new_file(opt_arg(), "w");
1271 #ifndef OPENSSL_NO_SSL_TRACE
1276 case OPT_SECURITY_DEBUG:
1279 case OPT_SECURITY_DEBUG_VERBOSE:
1292 s_quiet = s_brief = verify_quiet = 1;
1295 #ifndef OPENSSL_NO_DH
1302 case OPT_NO_RESUME_EPHEMERAL:
1303 no_resume_ephemeral = 1;
1305 #ifndef OPENSSL_NO_PSK
1307 psk_identity_hint = opt_arg();
1310 for (p = psk_key = opt_arg(); *p; p++) {
1313 BIO_printf(bio_err, "Not a hex number '%s'\n", *argv);
1318 #ifndef OPENSSL_NO_SRP
1320 srp_verifier_file = opt_arg();
1321 meth = TLSv1_server_method();
1323 case OPT_SRPUSERSEED:
1324 srpuserseed = opt_arg();
1325 meth = TLSv1_server_method();
1329 case OPT_SRPUSERSEED:
1345 #ifndef OPENSSL_NO_SSL3
1346 meth = SSLv3_server_method();
1350 meth = TLSv1_2_server_method();
1353 meth = TLSv1_1_server_method();
1356 meth = TLSv1_server_method();
1358 #ifndef OPENSSL_NO_DTLS1
1360 meth = DTLS_server_method();
1361 socket_type = SOCK_DGRAM;
1364 meth = DTLSv1_server_method();
1365 socket_type = SOCK_DGRAM;
1368 meth = DTLSv1_2_server_method();
1369 socket_type = SOCK_DGRAM;
1372 enable_timeouts = 1;
1375 socket_mtu = atol(opt_arg());
1394 session_id_prefix = opt_arg();
1397 e = setup_engine(opt_arg(), 1);
1402 case OPT_SERVERNAME:
1403 tlsextcbp.servername = opt_arg();
1405 case OPT_SERVERNAME_FATAL:
1406 tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL;
1409 s_cert_file2 = opt_arg();
1412 s_key_file2 = opt_arg();
1414 case OPT_NEXTPROTONEG:
1415 # ifndef OPENSSL_NO_NEXTPROTONEG
1416 next_proto_neg_in = opt_arg();
1420 alpn_in = opt_arg();
1422 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1424 jpake_secret = opt_arg();
1430 case OPT_SRTP_PROFILES:
1431 srtp_profiles = opt_arg();
1433 case OPT_KEYMATEXPORT:
1434 keymatexportlabel = opt_arg();
1436 case OPT_KEYMATEXPORTLEN:
1437 keymatexportlen = atoi(opt_arg());
1444 argc = opt_num_rest();
1447 #ifndef OPENSSL_NO_DTLS1
1448 if (www && socket_type == SOCK_DGRAM) {
1449 BIO_printf(bio_err, "Can't use -HTTP, -www or -WWW with DTLS\n");
1453 if (dtlslisten && socket_type != SOCK_DGRAM) {
1454 BIO_printf(bio_err, "Can only use -listen with DTLS\n");
1459 if (unix_path && (socket_type != SOCK_STREAM)) {
1461 "Can't use unix sockets and datagrams together\n");
1464 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1467 BIO_printf(bio_err, "Can't use JPAKE and PSK together\n");
1470 psk_identity = "JPAKE";
1474 if (!app_passwd(passarg, dpassarg, &pass, &dpass)) {
1475 BIO_printf(bio_err, "Error getting password\n");
1479 if (s_key_file == NULL)
1480 s_key_file = s_cert_file;
1482 if (s_key_file2 == NULL)
1483 s_key_file2 = s_cert_file2;
1485 if (!load_excert(&exc))
1489 s_key = load_key(s_key_file, s_key_format, 0, pass, e,
1490 "server certificate private key file");
1492 ERR_print_errors(bio_err);
1496 s_cert = load_cert(s_cert_file, s_cert_format,
1497 NULL, e, "server certificate file");
1500 ERR_print_errors(bio_err);
1504 s_chain = load_certs(s_chain_file, FORMAT_PEM,
1505 NULL, e, "server certificate chain");
1510 if (tlsextcbp.servername) {
1511 s_key2 = load_key(s_key_file2, s_key_format, 0, pass, e,
1512 "second server certificate private key file");
1514 ERR_print_errors(bio_err);
1518 s_cert2 = load_cert(s_cert_file2, s_cert_format,
1519 NULL, e, "second server certificate file");
1522 ERR_print_errors(bio_err);
1527 #if !defined(OPENSSL_NO_NEXTPROTONEG)
1528 if (next_proto_neg_in) {
1530 next_proto.data = next_protos_parse(&len, next_proto_neg_in);
1531 if (next_proto.data == NULL)
1533 next_proto.len = len;
1535 next_proto.data = NULL;
1538 alpn_ctx.data = NULL;
1541 alpn_ctx.data = next_protos_parse(&len, alpn_in);
1542 if (alpn_ctx.data == NULL)
1549 crl = load_crl(crl_file, crl_format);
1551 BIO_puts(bio_err, "Error loading CRL\n");
1552 ERR_print_errors(bio_err);
1555 crls = sk_X509_CRL_new_null();
1556 if (!crls || !sk_X509_CRL_push(crls, crl)) {
1557 BIO_puts(bio_err, "Error adding CRL\n");
1558 ERR_print_errors(bio_err);
1566 if (s_dkey_file == NULL)
1567 s_dkey_file = s_dcert_file;
1569 s_dkey = load_key(s_dkey_file, s_dkey_format,
1570 0, dpass, e, "second certificate private key file");
1572 ERR_print_errors(bio_err);
1576 s_dcert = load_cert(s_dcert_file, s_dcert_format,
1577 NULL, e, "second server certificate file");
1580 ERR_print_errors(bio_err);
1583 if (s_dchain_file) {
1584 s_dchain = load_certs(s_dchain_file, FORMAT_PEM,
1585 NULL, e, "second server certificate chain");
1592 if (!app_RAND_load_file(NULL, 1) && inrand == NULL
1593 && !RAND_status()) {
1595 "warning, not much extra random data, consider using the -rand option\n");
1598 BIO_printf(bio_err, "%ld semi-random bytes loaded\n",
1599 app_RAND_load_files(inrand));
1601 if (bio_s_out == NULL) {
1602 if (s_quiet && !s_debug) {
1603 bio_s_out = BIO_new(BIO_s_null());
1604 if (s_msg && !bio_s_msg)
1605 bio_s_msg = dup_bio_out(FORMAT_TEXT);
1607 if (bio_s_out == NULL)
1608 bio_s_out = dup_bio_out(FORMAT_TEXT);
1611 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_EC)
1617 s_dcert_file = NULL;
1619 s_cert_file2 = NULL;
1623 ctx = SSL_CTX_new(meth);
1625 ssl_ctx_security_debug(ctx, sdebug);
1627 ERR_print_errors(bio_err);
1630 if (session_id_prefix) {
1631 if (strlen(session_id_prefix) >= 32)
1633 "warning: id_prefix is too long, only one new session will be possible\n");
1634 if (!SSL_CTX_set_generate_session_id(ctx, generate_session_id)) {
1635 BIO_printf(bio_err, "error setting 'id_prefix'\n");
1636 ERR_print_errors(bio_err);
1639 BIO_printf(bio_err, "id_prefix '%s' set.\n", session_id_prefix);
1641 SSL_CTX_set_quiet_shutdown(ctx, 1);
1643 ssl_ctx_set_excert(ctx, exc);
1646 SSL_CTX_set_info_callback(ctx, apps_ssl_info_callback);
1648 SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
1650 init_session_cache_ctx(ctx);
1652 SSL_CTX_sess_set_cache_size(ctx, 128);
1655 SSL_CTX_set_mode(ctx, SSL_MODE_ASYNC);
1656 ASYNC_init(1, 0, 0);
1659 #ifndef OPENSSL_NO_SRTP
1660 if (srtp_profiles != NULL) {
1661 /* Returns 0 on success! */
1662 if (SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles) != 0) {
1663 BIO_printf(bio_err, "Error setting SRTP profile\n");
1664 ERR_print_errors(bio_err);
1670 if (!ctx_set_verify_locations(ctx, CAfile, CApath, noCAfile, noCApath)) {
1671 ERR_print_errors(bio_err);
1674 if (vpmtouched && !SSL_CTX_set1_param(ctx, vpm)) {
1675 BIO_printf(bio_err, "Error setting verify params\n");
1676 ERR_print_errors(bio_err);
1680 ssl_ctx_add_crls(ctx, crls, 0);
1681 if (!config_ctx(cctx, ssl_args, ctx, no_ecdhe, jpake_secret == NULL))
1684 if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
1685 crls, crl_download)) {
1686 BIO_printf(bio_err, "Error loading store locations\n");
1687 ERR_print_errors(bio_err);
1692 ctx2 = SSL_CTX_new(meth);
1694 ERR_print_errors(bio_err);
1700 BIO_printf(bio_s_out, "Setting secondary ctx parameters\n");
1703 ssl_ctx_security_debug(ctx, sdebug);
1705 if (session_id_prefix) {
1706 if (strlen(session_id_prefix) >= 32)
1708 "warning: id_prefix is too long, only one new session will be possible\n");
1709 if (!SSL_CTX_set_generate_session_id(ctx2, generate_session_id)) {
1710 BIO_printf(bio_err, "error setting 'id_prefix'\n");
1711 ERR_print_errors(bio_err);
1714 BIO_printf(bio_err, "id_prefix '%s' set.\n", session_id_prefix);
1716 SSL_CTX_set_quiet_shutdown(ctx2, 1);
1718 ssl_ctx_set_excert(ctx2, exc);
1721 SSL_CTX_set_info_callback(ctx2, apps_ssl_info_callback);
1724 SSL_CTX_set_session_cache_mode(ctx2, SSL_SESS_CACHE_OFF);
1726 init_session_cache_ctx(ctx2);
1728 SSL_CTX_sess_set_cache_size(ctx2, 128);
1731 SSL_CTX_set_mode(ctx2, SSL_MODE_ASYNC);
1733 if ((!SSL_CTX_load_verify_locations(ctx2, CAfile, CApath)) ||
1734 (!SSL_CTX_set_default_verify_paths(ctx2))) {
1735 ERR_print_errors(bio_err);
1737 if (vpmtouched && !SSL_CTX_set1_param(ctx2, vpm)) {
1738 BIO_printf(bio_err, "Error setting verify params\n");
1739 ERR_print_errors(bio_err);
1743 ssl_ctx_add_crls(ctx2, crls, 0);
1744 if (!config_ctx(cctx, ssl_args, ctx2, no_ecdhe, jpake_secret == NULL))
1747 #ifndef OPENSSL_NO_NEXTPROTONEG
1748 if (next_proto.data)
1749 SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb,
1753 SSL_CTX_set_alpn_select_cb(ctx, alpn_cb, &alpn_ctx);
1755 #ifndef OPENSSL_NO_DH
1760 dh = load_dh_param(dhfile);
1761 else if (s_cert_file)
1762 dh = load_dh_param(s_cert_file);
1765 BIO_printf(bio_s_out, "Setting temp DH parameters\n");
1767 BIO_printf(bio_s_out, "Using default temp DH parameters\n");
1769 (void)BIO_flush(bio_s_out);
1772 SSL_CTX_set_dh_auto(ctx, 1);
1773 else if (!SSL_CTX_set_tmp_dh(ctx, dh)) {
1774 BIO_puts(bio_err, "Error setting temp DH parameters\n");
1775 ERR_print_errors(bio_err);
1782 DH *dh2 = load_dh_param(s_cert_file2);
1784 BIO_printf(bio_s_out, "Setting temp DH parameters\n");
1785 (void)BIO_flush(bio_s_out);
1792 SSL_CTX_set_dh_auto(ctx2, 1);
1793 else if (!SSL_CTX_set_tmp_dh(ctx2, dh)) {
1794 BIO_puts(bio_err, "Error setting temp DH parameters\n");
1795 ERR_print_errors(bio_err);
1804 if (!set_cert_key_stuff(ctx, s_cert, s_key, s_chain, build_chain))
1807 if (s_serverinfo_file != NULL
1808 && !SSL_CTX_use_serverinfo_file(ctx, s_serverinfo_file)) {
1809 ERR_print_errors(bio_err);
1813 if (ctx2 && !set_cert_key_stuff(ctx2, s_cert2, s_key2, NULL, build_chain))
1816 if (s_dcert != NULL) {
1817 if (!set_cert_key_stuff(ctx, s_dcert, s_dkey, s_dchain, build_chain))
1821 if (no_resume_ephemeral) {
1822 SSL_CTX_set_not_resumable_session_callback(ctx,
1823 not_resumable_sess_cb);
1826 SSL_CTX_set_not_resumable_session_callback(ctx2,
1827 not_resumable_sess_cb);
1829 #ifndef OPENSSL_NO_PSK
1830 # ifdef OPENSSL_NO_JPAKE
1831 if (psk_key != NULL)
1833 if (psk_key != NULL || jpake_secret)
1837 BIO_printf(bio_s_out,
1838 "PSK key given or JPAKE in use, setting server callback\n");
1839 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
1842 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint)) {
1843 BIO_printf(bio_err, "error setting PSK identity hint to context\n");
1844 ERR_print_errors(bio_err);
1849 SSL_CTX_set_verify(ctx, s_server_verify, verify_callback);
1850 if (!SSL_CTX_set_session_id_context(ctx,
1851 (void *)&s_server_session_id_context,
1852 sizeof s_server_session_id_context)) {
1853 BIO_printf(bio_err, "error setting session id context\n");
1854 ERR_print_errors(bio_err);
1858 /* Set DTLS cookie generation and verification callbacks */
1859 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
1860 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
1863 SSL_CTX_set_verify(ctx2, s_server_verify, verify_callback);
1864 if (!SSL_CTX_set_session_id_context(ctx2,
1865 (void *)&s_server_session_id_context,
1866 sizeof s_server_session_id_context)) {
1867 BIO_printf(bio_err, "error setting session id context\n");
1868 ERR_print_errors(bio_err);
1871 tlsextcbp.biodebug = bio_s_out;
1872 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
1873 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
1874 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1875 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1878 #ifndef OPENSSL_NO_SRP
1879 if (srp_verifier_file != NULL) {
1880 srp_callback_parm.vb = SRP_VBASE_new(srpuserseed);
1881 srp_callback_parm.user = NULL;
1882 srp_callback_parm.login = NULL;
1884 SRP_VBASE_init(srp_callback_parm.vb,
1885 srp_verifier_file)) != SRP_NO_ERROR) {
1887 "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
1888 srp_verifier_file, ret);
1891 SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE, verify_callback);
1892 SSL_CTX_set_srp_cb_arg(ctx, &srp_callback_parm);
1893 SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb);
1896 if (CAfile != NULL) {
1897 SSL_CTX_set_client_CA_list(ctx, SSL_load_client_CA_file(CAfile));
1900 SSL_CTX_set_client_CA_list(ctx2, SSL_load_client_CA_file(CAfile));
1902 if (s_tlsextstatus) {
1903 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
1904 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
1906 SSL_CTX_set_tlsext_status_cb(ctx2, cert_status_cb);
1907 SSL_CTX_set_tlsext_status_arg(ctx2, &tlscstatp);
1911 BIO_printf(bio_s_out, "ACCEPT\n");
1912 (void)BIO_flush(bio_s_out);
1914 server_cb = rev_body;
1916 server_cb = www_body;
1918 server_cb = sv_body;
1921 if (unlink_unix_path)
1923 do_server_unix(unix_path, &accept_socket, server_cb, context,
1927 do_server(port, socket_type, &accept_socket, server_cb, context,
1929 print_stats(bio_s_out, ctx);
1934 sk_X509_CRL_pop_free(crls, X509_CRL_free);
1936 EVP_PKEY_free(s_key);
1937 EVP_PKEY_free(s_dkey);
1938 sk_X509_pop_free(s_chain, X509_free);
1939 sk_X509_pop_free(s_dchain, X509_free);
1941 OPENSSL_free(dpass);
1942 X509_VERIFY_PARAM_free(vpm);
1944 OPENSSL_free(tlscstatp.host);
1945 OPENSSL_free(tlscstatp.port);
1946 OPENSSL_free(tlscstatp.path);
1949 EVP_PKEY_free(s_key2);
1950 BIO_free(serverinfo_in);
1951 #ifndef OPENSSL_NO_NEXTPROTONEG
1952 OPENSSL_free(next_proto.data);
1954 OPENSSL_free(alpn_ctx.data);
1955 ssl_excert_free(exc);
1956 sk_OPENSSL_STRING_free(ssl_args);
1957 SSL_CONF_CTX_free(cctx);
1958 BIO_free(bio_s_out);
1960 BIO_free(bio_s_msg);
1968 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
1970 BIO_printf(bio, "%4ld items in the session cache\n",
1971 SSL_CTX_sess_number(ssl_ctx));
1972 BIO_printf(bio, "%4ld client connects (SSL_connect())\n",
1973 SSL_CTX_sess_connect(ssl_ctx));
1974 BIO_printf(bio, "%4ld client renegotiates (SSL_connect())\n",
1975 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
1976 BIO_printf(bio, "%4ld client connects that finished\n",
1977 SSL_CTX_sess_connect_good(ssl_ctx));
1978 BIO_printf(bio, "%4ld server accepts (SSL_accept())\n",
1979 SSL_CTX_sess_accept(ssl_ctx));
1980 BIO_printf(bio, "%4ld server renegotiates (SSL_accept())\n",
1981 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
1982 BIO_printf(bio, "%4ld server accepts that finished\n",
1983 SSL_CTX_sess_accept_good(ssl_ctx));
1984 BIO_printf(bio, "%4ld session cache hits\n", SSL_CTX_sess_hits(ssl_ctx));
1985 BIO_printf(bio, "%4ld session cache misses\n",
1986 SSL_CTX_sess_misses(ssl_ctx));
1987 BIO_printf(bio, "%4ld session cache timeouts\n",
1988 SSL_CTX_sess_timeouts(ssl_ctx));
1989 BIO_printf(bio, "%4ld callback cache hits\n",
1990 SSL_CTX_sess_cb_hits(ssl_ctx));
1991 BIO_printf(bio, "%4ld cache full overflows (%ld allowed)\n",
1992 SSL_CTX_sess_cache_full(ssl_ctx),
1993 SSL_CTX_sess_get_cache_size(ssl_ctx));
1996 static int sv_body(char *hostname, int s, int stype, unsigned char *context)
2005 struct timeval timeout;
2006 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2009 struct timeval *timeoutp;
2012 buf = app_malloc(bufsize, "server buffer");
2015 unsigned long sl = 1;
2018 BIO_printf(bio_err, "turning on non blocking io\n");
2019 if (BIO_socket_ioctl(s, FIONBIO, &sl) < 0)
2020 ERR_print_errors(bio_err);
2027 if (s_tlsextdebug) {
2028 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2029 SSL_set_tlsext_debug_arg(con, bio_s_out);
2033 && !SSL_set_session_id_context(con,
2034 context, strlen((char *)context))) {
2035 BIO_printf(bio_err, "Error setting session id context\n");
2040 if (!SSL_clear(con)) {
2041 BIO_printf(bio_err, "Error clearing SSL connection\n");
2046 if (stype == SOCK_DGRAM) {
2048 sbio = BIO_new_dgram(s, BIO_NOCLOSE);
2050 if (enable_timeouts) {
2052 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
2053 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
2056 timeout.tv_usec = DGRAM_SND_TIMEOUT;
2057 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
2061 if (socket_mtu < DTLS_get_link_min_mtu(con)) {
2062 BIO_printf(bio_err, "MTU too small. Must be at least %ld\n",
2063 DTLS_get_link_min_mtu(con));
2068 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
2069 if (!DTLS_set_link_mtu(con, socket_mtu)) {
2070 BIO_printf(bio_err, "Failed to set MTU\n");
2076 /* want to do MTU discovery */
2077 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
2079 /* turn on cookie exchange */
2080 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
2082 sbio = BIO_new_socket(s, BIO_NOCLOSE);
2087 test = BIO_new(BIO_f_nbio_test());
2088 sbio = BIO_push(test, sbio);
2090 #ifndef OPENSSL_NO_JPAKE
2092 jpake_server_auth(bio_s_out, sbio, jpake_secret);
2095 SSL_set_bio(con, sbio, sbio);
2096 SSL_set_accept_state(con);
2097 /* SSL_set_fd(con,s); */
2100 SSL_set_debug(con, 1);
2101 BIO_set_callback(SSL_get_rbio(con), bio_dump_callback);
2102 BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out);
2105 #ifndef OPENSSL_NO_SSL_TRACE
2107 SSL_set_msg_callback(con, SSL_trace);
2110 SSL_set_msg_callback(con, msg_cb);
2111 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2114 if (s_tlsextdebug) {
2115 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2116 SSL_set_tlsext_debug_arg(con, bio_s_out);
2121 int read_from_terminal;
2122 int read_from_sslcon;
2124 read_from_terminal = 0;
2125 read_from_sslcon = SSL_pending(con)
2126 || (async && SSL_waiting_for_async(con));
2128 if (!read_from_sslcon) {
2130 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE)
2131 openssl_fdset(fileno(stdin), &readfds);
2133 openssl_fdset(s, &readfds);
2135 * Note: under VMS with SOCKETSHR the second parameter is
2136 * currently of type (int *) whereas under other systems it is
2137 * (void *) if you don't have a cast it will choke the compiler:
2138 * if you do have a cast then you can either go for (int *) or
2141 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2143 * Under DOS (non-djgpp) and Windows we can't select on stdin:
2144 * only on sockets. As a workaround we timeout the select every
2145 * second and check for any keypress. In a proper Windows
2146 * application we wouldn't do this because it is inefficient.
2150 i = select(width, (void *)&readfds, NULL, NULL, &tv);
2151 if ((i < 0) || (!i && !_kbhit()))
2154 read_from_terminal = 1;
2156 if ((SSL_version(con) == DTLS1_VERSION) &&
2157 DTLSv1_get_timeout(con, &timeout))
2158 timeoutp = &timeout;
2162 i = select(width, (void *)&readfds, NULL, NULL, timeoutp);
2164 if ((SSL_version(con) == DTLS1_VERSION)
2165 && DTLSv1_handle_timeout(con) > 0) {
2166 BIO_printf(bio_err, "TIMEOUT occurred\n");
2171 if (FD_ISSET(fileno(stdin), &readfds))
2172 read_from_terminal = 1;
2174 if (FD_ISSET(s, &readfds))
2175 read_from_sslcon = 1;
2177 if (read_from_terminal) {
2181 i = raw_read_stdin(buf, bufsize / 2);
2183 /* both loops are skipped when i <= 0 */
2184 for (j = 0; j < i; j++)
2187 for (j = i - 1; j >= 0; j--) {
2188 buf[j + lf_num] = buf[j];
2189 if (buf[j] == '\n') {
2192 buf[j + lf_num] = '\r';
2195 assert(lf_num == 0);
2197 i = raw_read_stdin(buf, bufsize);
2198 if (!s_quiet && !s_brief) {
2199 if ((i <= 0) || (buf[0] == 'Q')) {
2200 BIO_printf(bio_s_out, "DONE\n");
2201 (void)BIO_flush(bio_s_out);
2203 close_accept_socket();
2207 if ((i <= 0) || (buf[0] == 'q')) {
2208 BIO_printf(bio_s_out, "DONE\n");
2209 (void)BIO_flush(bio_s_out);
2210 if (SSL_version(con) != DTLS1_VERSION)
2213 * close_accept_socket(); ret= -11;
2217 #ifndef OPENSSL_NO_HEARTBEATS
2218 if ((buf[0] == 'B') && ((buf[1] == '\n') || (buf[1] == '\r'))) {
2219 BIO_printf(bio_err, "HEARTBEATING\n");
2225 if ((buf[0] == 'r') && ((buf[1] == '\n') || (buf[1] == '\r'))) {
2226 SSL_renegotiate(con);
2227 i = SSL_do_handshake(con);
2228 printf("SSL_do_handshake -> %d\n", i);
2232 * strcpy(buf,"server side RE-NEGOTIATE\n");
2235 if ((buf[0] == 'R') && ((buf[1] == '\n') || (buf[1] == '\r'))) {
2237 SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE,
2239 SSL_renegotiate(con);
2240 i = SSL_do_handshake(con);
2241 printf("SSL_do_handshake -> %d\n", i);
2245 * strcpy(buf,"server side RE-NEGOTIATE asking for client
2249 if (buf[0] == 'P') {
2250 static const char *str = "Lets print some clear text\n";
2251 BIO_write(SSL_get_wbio(con), str, strlen(str));
2253 if (buf[0] == 'S') {
2254 print_stats(bio_s_out, SSL_get_SSL_CTX(con));
2257 #ifdef CHARSET_EBCDIC
2258 ebcdic2ascii(buf, buf, i);
2262 /* should do a select for the write */
2266 if (++count == 100) {
2268 SSL_renegotiate(con);
2272 k = SSL_write(con, &(buf[l]), (unsigned int)i);
2273 #ifndef OPENSSL_NO_SRP
2274 while (SSL_get_error(con, k) == SSL_ERROR_WANT_X509_LOOKUP) {
2275 BIO_printf(bio_s_out, "LOOKUP renego during write\n");
2276 srp_callback_parm.user =
2277 SRP_VBASE_get_by_user(srp_callback_parm.vb,
2278 srp_callback_parm.login);
2279 if (srp_callback_parm.user)
2280 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2281 srp_callback_parm.user->info);
2283 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2284 k = SSL_write(con, &(buf[l]), (unsigned int)i);
2287 switch (SSL_get_error(con, k)) {
2288 case SSL_ERROR_NONE:
2290 case SSL_ERROR_WANT_ASYNC:
2291 BIO_printf(bio_s_out, "Write BLOCK (Async)\n");
2292 wait_for_async(con);
2294 case SSL_ERROR_WANT_WRITE:
2295 case SSL_ERROR_WANT_READ:
2296 case SSL_ERROR_WANT_X509_LOOKUP:
2297 BIO_printf(bio_s_out, "Write BLOCK\n");
2299 case SSL_ERROR_SYSCALL:
2301 BIO_printf(bio_s_out, "ERROR\n");
2302 (void)BIO_flush(bio_s_out);
2303 ERR_print_errors(bio_err);
2307 case SSL_ERROR_ZERO_RETURN:
2308 BIO_printf(bio_s_out, "DONE\n");
2309 (void)BIO_flush(bio_s_out);
2321 if (read_from_sslcon) {
2323 * init_ssl_connection handles all async events itself so if we're
2324 * waiting for async then we shouldn't go back into
2325 * init_ssl_connection
2327 if ((!async || !SSL_waiting_for_async(con))
2328 && !SSL_is_init_finished(con)) {
2329 i = init_ssl_connection(con);
2334 } else if (i == 0) {
2340 i = SSL_read(con, (char *)buf, bufsize);
2341 #ifndef OPENSSL_NO_SRP
2342 while (SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) {
2343 BIO_printf(bio_s_out, "LOOKUP renego during read\n");
2344 srp_callback_parm.user =
2345 SRP_VBASE_get_by_user(srp_callback_parm.vb,
2346 srp_callback_parm.login);
2347 if (srp_callback_parm.user)
2348 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2349 srp_callback_parm.user->info);
2351 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2352 i = SSL_read(con, (char *)buf, bufsize);
2355 switch (SSL_get_error(con, i)) {
2356 case SSL_ERROR_NONE:
2357 #ifdef CHARSET_EBCDIC
2358 ascii2ebcdic(buf, buf, i);
2360 raw_write_stdout(buf, (unsigned int)i);
2361 if (SSL_pending(con))
2364 case SSL_ERROR_WANT_ASYNC:
2365 BIO_printf(bio_s_out, "Read BLOCK (Async)\n");
2366 wait_for_async(con);
2368 case SSL_ERROR_WANT_WRITE:
2369 case SSL_ERROR_WANT_READ:
2370 BIO_printf(bio_s_out, "Read BLOCK\n");
2372 case SSL_ERROR_SYSCALL:
2374 BIO_printf(bio_s_out, "ERROR\n");
2375 (void)BIO_flush(bio_s_out);
2376 ERR_print_errors(bio_err);
2379 case SSL_ERROR_ZERO_RETURN:
2380 BIO_printf(bio_s_out, "DONE\n");
2381 (void)BIO_flush(bio_s_out);
2390 BIO_printf(bio_s_out, "shutting down SSL\n");
2391 SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
2394 BIO_printf(bio_s_out, "CONNECTION CLOSED\n");
2395 OPENSSL_clear_free(buf, bufsize);
2397 BIO_printf(bio_s_out, "ACCEPT\n");
2398 (void)BIO_flush(bio_s_out);
2402 static void close_accept_socket(void)
2404 BIO_printf(bio_err, "shutdown accept socket\n");
2405 if (accept_socket >= 0) {
2406 SHUTDOWN2(accept_socket);
2410 static int init_ssl_connection(SSL *con)
2417 #if !defined(OPENSSL_NO_NEXTPROTONEG)
2418 const unsigned char *next_proto_neg;
2419 unsigned next_proto_neg_len;
2421 unsigned char *exportedkeymat;
2422 struct sockaddr_storage client;
2424 #ifndef OPENSSL_NO_DTLS1
2426 i = DTLSv1_listen(con, &client);
2431 wbio = SSL_get_wbio(con);
2433 BIO_get_fd(wbio, &fd);
2436 if(!wbio || connect(fd, (struct sockaddr *)&client,
2437 sizeof(struct sockaddr_storage))) {
2438 BIO_printf(bio_err, "ERROR - unable to connect\n");
2442 i = SSL_accept(con);
2448 i = SSL_accept(con);
2450 #ifdef CERT_CB_TEST_RETRY
2452 while (i <= 0 && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP
2453 && SSL_get_state(con) == TLS_ST_SR_CLNT_HELLO) {
2455 "LOOKUP from certificate callback during accept\n");
2456 i = SSL_accept(con);
2461 #ifndef OPENSSL_NO_SRP
2462 while (i <= 0 && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) {
2463 BIO_printf(bio_s_out, "LOOKUP during accept %s\n",
2464 srp_callback_parm.login);
2465 srp_callback_parm.user =
2466 SRP_VBASE_get_by_user(srp_callback_parm.vb,
2467 srp_callback_parm.login);
2468 if (srp_callback_parm.user)
2469 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2470 srp_callback_parm.user->info);
2472 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2473 i = SSL_accept(con);
2476 } while (i < 0 && SSL_waiting_for_async(con));
2479 if ((dtlslisten && i == 0)
2480 || (!dtlslisten && BIO_sock_should_retry(i))) {
2481 BIO_printf(bio_s_out, "DELAY\n");
2485 BIO_printf(bio_err, "ERROR\n");
2487 verify_err = SSL_get_verify_result(con);
2488 if (verify_err != X509_V_OK) {
2489 BIO_printf(bio_err, "verify error:%s\n",
2490 X509_verify_cert_error_string(verify_err));
2492 /* Always print any error messages */
2493 ERR_print_errors(bio_err);
2498 print_ssl_summary(con);
2500 PEM_write_bio_SSL_SESSION(bio_s_out, SSL_get_session(con));
2502 peer = SSL_get_peer_certificate(con);
2504 BIO_printf(bio_s_out, "Client certificate\n");
2505 PEM_write_bio_X509(bio_s_out, peer);
2506 X509_NAME_oneline(X509_get_subject_name(peer), buf, sizeof buf);
2507 BIO_printf(bio_s_out, "subject=%s\n", buf);
2508 X509_NAME_oneline(X509_get_issuer_name(peer), buf, sizeof buf);
2509 BIO_printf(bio_s_out, "issuer=%s\n", buf);
2513 if (SSL_get_shared_ciphers(con, buf, sizeof buf) != NULL)
2514 BIO_printf(bio_s_out, "Shared ciphers:%s\n", buf);
2515 str = SSL_CIPHER_get_name(SSL_get_current_cipher(con));
2516 ssl_print_sigalgs(bio_s_out, con);
2517 #ifndef OPENSSL_NO_EC
2518 ssl_print_point_formats(bio_s_out, con);
2519 ssl_print_curves(bio_s_out, con, 0);
2521 BIO_printf(bio_s_out, "CIPHER is %s\n", (str != NULL) ? str : "(NONE)");
2523 #if !defined(OPENSSL_NO_NEXTPROTONEG)
2524 SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len);
2525 if (next_proto_neg) {
2526 BIO_printf(bio_s_out, "NEXTPROTO is ");
2527 BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len);
2528 BIO_printf(bio_s_out, "\n");
2531 #ifndef OPENSSL_NO_SRTP
2533 SRTP_PROTECTION_PROFILE *srtp_profile
2534 = SSL_get_selected_srtp_profile(con);
2537 BIO_printf(bio_s_out, "SRTP Extension negotiated, profile=%s\n",
2538 srtp_profile->name);
2541 if (SSL_cache_hit(con))
2542 BIO_printf(bio_s_out, "Reused session-id\n");
2543 BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
2544 SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
2545 if (keymatexportlabel != NULL) {
2546 BIO_printf(bio_s_out, "Keying material exporter:\n");
2547 BIO_printf(bio_s_out, " Label: '%s'\n", keymatexportlabel);
2548 BIO_printf(bio_s_out, " Length: %i bytes\n", keymatexportlen);
2549 exportedkeymat = app_malloc(keymatexportlen, "export key");
2550 if (!SSL_export_keying_material(con, exportedkeymat,
2553 strlen(keymatexportlabel),
2555 BIO_printf(bio_s_out, " Error\n");
2557 BIO_printf(bio_s_out, " Keying material: ");
2558 for (i = 0; i < keymatexportlen; i++)
2559 BIO_printf(bio_s_out, "%02X", exportedkeymat[i]);
2560 BIO_printf(bio_s_out, "\n");
2562 OPENSSL_free(exportedkeymat);
2568 #ifndef OPENSSL_NO_DH
2569 static DH *load_dh_param(const char *dhfile)
2574 if ((bio = BIO_new_file(dhfile, "r")) == NULL)
2576 ret = PEM_read_bio_DHparams(bio, NULL, NULL, NULL);
2583 static int www_body(char *hostname, int s, int stype, unsigned char *context)
2589 const SSL_CIPHER *c;
2590 BIO *io, *ssl_bio, *sbio;
2592 int total_bytes = 0;
2597 /* Set width for a select call if needed */
2600 buf = app_malloc(bufsize, "server www buffer");
2601 io = BIO_new(BIO_f_buffer());
2602 ssl_bio = BIO_new(BIO_f_ssl());
2603 if ((io == NULL) || (ssl_bio == NULL))
2608 unsigned long sl = 1;
2611 BIO_printf(bio_err, "turning on non blocking io\n");
2612 if (BIO_socket_ioctl(s, FIONBIO, &sl) < 0)
2613 ERR_print_errors(bio_err);
2617 /* lets make the output buffer a reasonable size */
2618 if (!BIO_set_write_buffer_size(io, bufsize))
2621 if ((con = SSL_new(ctx)) == NULL)
2624 if (s_tlsextdebug) {
2625 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2626 SSL_set_tlsext_debug_arg(con, bio_s_out);
2629 if (context && !SSL_set_session_id_context(con, context,
2630 strlen((char *)context)))
2633 sbio = BIO_new_socket(s, BIO_NOCLOSE);
2637 test = BIO_new(BIO_f_nbio_test());
2638 sbio = BIO_push(test, sbio);
2640 SSL_set_bio(con, sbio, sbio);
2641 SSL_set_accept_state(con);
2643 /* SSL_set_fd(con,s); */
2644 BIO_set_ssl(ssl_bio, con, BIO_CLOSE);
2645 BIO_push(io, ssl_bio);
2646 #ifdef CHARSET_EBCDIC
2647 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()), io);
2651 SSL_set_debug(con, 1);
2652 BIO_set_callback(SSL_get_rbio(con), bio_dump_callback);
2653 BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out);
2656 #ifndef OPENSSL_NO_SSL_TRACE
2658 SSL_set_msg_callback(con, SSL_trace);
2661 SSL_set_msg_callback(con, msg_cb);
2662 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2666 i = BIO_gets(io, buf, bufsize - 1);
2667 if (i < 0) { /* error */
2668 if (!BIO_should_retry(io) && !SSL_waiting_for_async(con)) {
2670 ERR_print_errors(bio_err);
2673 BIO_printf(bio_s_out, "read R BLOCK\n");
2674 #ifndef OPENSSL_NO_SRP
2675 if (BIO_should_io_special(io)
2676 && BIO_get_retry_reason(io) == BIO_RR_SSL_X509_LOOKUP) {
2677 BIO_printf(bio_s_out, "LOOKUP renego during read\n");
2678 srp_callback_parm.user =
2679 SRP_VBASE_get_by_user(srp_callback_parm.vb,
2680 srp_callback_parm.login);
2681 if (srp_callback_parm.user)
2682 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2683 srp_callback_parm.user->info);
2685 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2689 #if defined(OPENSSL_SYS_NETWARE)
2691 #elif !defined(OPENSSL_SYS_MSDOS)
2696 } else if (i == 0) { /* end of input */
2701 /* else we have data */
2702 if (((www == 1) && (strncmp("GET ", buf, 4) == 0)) ||
2703 ((www == 2) && (strncmp("GET /stats ", buf, 11) == 0))) {
2706 STACK_OF(SSL_CIPHER) *sk;
2707 static const char *space = " ";
2709 if (www == 1 && strncmp("GET /reneg", buf, 10) == 0) {
2710 if (strncmp("GET /renegcert", buf, 14) == 0)
2712 SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE,
2714 i = SSL_renegotiate(con);
2715 BIO_printf(bio_s_out, "SSL_renegotiate -> %d\n", i);
2716 /* Send the HelloRequest */
2717 i = SSL_do_handshake(con);
2719 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n",
2720 SSL_get_error(con, i));
2721 ERR_print_errors(bio_err);
2724 /* Wait for a ClientHello to come back */
2726 openssl_fdset(s, &readfds);
2727 i = select(width, (void *)&readfds, NULL, NULL, NULL);
2728 if (i <= 0 || !FD_ISSET(s, &readfds)) {
2729 BIO_printf(bio_s_out, "Error waiting for client response\n");
2730 ERR_print_errors(bio_err);
2734 * We're not acutally expecting any data here and we ignore
2735 * any that is sent. This is just to force the handshake that
2736 * we're expecting to come from the client. If they haven't
2737 * sent one there's not much we can do.
2739 BIO_gets(io, buf, bufsize - 1);
2743 "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2744 BIO_puts(io, "<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2745 BIO_puts(io, "<pre>\n");
2746 /* BIO_puts(io,OpenSSL_version(OPENSSL_VERSION));*/
2748 for (i = 0; i < local_argc; i++) {
2750 for (myp = local_argv[i]; *myp; myp++)
2753 BIO_puts(io, "<");
2756 BIO_puts(io, ">");
2759 BIO_puts(io, "&");
2762 BIO_write(io, myp, 1);
2765 BIO_write(io, " ", 1);
2770 "Secure Renegotiation IS%s supported\n",
2771 SSL_get_secure_renegotiation_support(con) ?
2775 * The following is evil and should not really be done
2777 BIO_printf(io, "Ciphers supported in s_server binary\n");
2778 sk = SSL_get_ciphers(con);
2779 j = sk_SSL_CIPHER_num(sk);
2780 for (i = 0; i < j; i++) {
2781 c = sk_SSL_CIPHER_value(sk, i);
2782 BIO_printf(io, "%-11s:%-25s ",
2783 SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c));
2784 if ((((i + 1) % 2) == 0) && (i + 1 != j))
2788 p = SSL_get_shared_ciphers(con, buf, bufsize);
2791 "---\nCiphers common between both SSL end points:\n");
2795 BIO_write(io, space, 26 - j);
2798 BIO_write(io, ((i % 3) ? " " : "\n"), 1);
2800 BIO_write(io, p, 1);
2807 ssl_print_sigalgs(io, con);
2808 #ifndef OPENSSL_NO_EC
2809 ssl_print_curves(io, con, 0);
2811 BIO_printf(io, (SSL_cache_hit(con)
2812 ? "---\nReused, " : "---\nNew, "));
2813 c = SSL_get_current_cipher(con);
2814 BIO_printf(io, "%s, Cipher is %s\n",
2815 SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c));
2816 SSL_SESSION_print(io, SSL_get_session(con));
2817 BIO_printf(io, "---\n");
2818 print_stats(io, SSL_get_SSL_CTX(con));
2819 BIO_printf(io, "---\n");
2820 peer = SSL_get_peer_certificate(con);
2822 BIO_printf(io, "Client certificate\n");
2823 X509_print(io, peer);
2824 PEM_write_bio_X509(io, peer);
2826 BIO_puts(io, "no client certificate available\n");
2827 BIO_puts(io, "</BODY></HTML>\r\n\r\n");
2829 } else if ((www == 2 || www == 3)
2830 && (strncmp("GET /", buf, 5) == 0)) {
2833 static const char *text =
2834 "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
2840 for (e = p; *e != '\0'; e++) {
2846 dot = (e[0] == '.') ? 2 : 0;
2849 dot = (e[0] == '.') ? 3 : 0;
2852 dot = (e[0] == '/') ? -1 : 0;
2856 dot = (e[0] == '/') ? 1 : 0;
2858 dot = (dot == 3) || (dot == -1); /* filename contains ".."
2863 BIO_printf(io, "'%s' is an invalid file name\r\n", p);
2870 BIO_printf(io, "'%s' contains '..' reference\r\n", p);
2876 BIO_printf(io, "'%s' is an invalid path\r\n", p);
2880 /* if a directory, do the index thang */
2881 if (app_isdir(p) > 0) {
2883 BIO_printf(io, "'%s' is a directory\r\n", p);
2887 if ((file = BIO_new_file(p, "r")) == NULL) {
2889 BIO_printf(io, "Error opening '%s'\r\n", p);
2890 ERR_print_errors(io);
2895 BIO_printf(bio_err, "FILE:%s\n", p);
2899 if (((i > 5) && (strcmp(&(p[i - 5]), ".html") == 0)) ||
2900 ((i > 4) && (strcmp(&(p[i - 4]), ".php") == 0)) ||
2901 ((i > 4) && (strcmp(&(p[i - 4]), ".htm") == 0)))
2903 "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2906 "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
2910 i = BIO_read(file, buf, bufsize);
2916 BIO_printf(bio_err, "%d\n", i);
2917 if (total_bytes > 3 * 1024) {
2919 BIO_printf(bio_err, "RENEGOTIATE\n");
2920 SSL_renegotiate(con);
2924 for (j = 0; j < i;) {
2928 if (++count == 13) {
2929 SSL_renegotiate(con);
2933 k = BIO_write(io, &(buf[j]), i - j);
2935 if (!BIO_should_retry(io) && !SSL_waiting_for_async(con))
2938 BIO_printf(bio_s_out, "rwrite W BLOCK\n");
2952 i = (int)BIO_flush(io);
2954 if (!BIO_should_retry(io))
2960 /* make sure we re-use sessions */
2961 SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
2965 BIO_printf(bio_s_out, "ACCEPT\n");
2971 static int rev_body(char *hostname, int s, int stype, unsigned char *context)
2977 BIO *io, *ssl_bio, *sbio;
2979 buf = app_malloc(bufsize, "server rev buffer");
2980 io = BIO_new(BIO_f_buffer());
2981 ssl_bio = BIO_new(BIO_f_ssl());
2982 if ((io == NULL) || (ssl_bio == NULL))
2985 /* lets make the output buffer a reasonable size */
2986 if (!BIO_set_write_buffer_size(io, bufsize))
2989 if ((con = SSL_new(ctx)) == NULL)
2992 if (s_tlsextdebug) {
2993 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2994 SSL_set_tlsext_debug_arg(con, bio_s_out);
2996 if (context && !SSL_set_session_id_context(con, context,
2997 strlen((char *)context))) {
2998 ERR_print_errors(bio_err);
3002 sbio = BIO_new_socket(s, BIO_NOCLOSE);
3003 SSL_set_bio(con, sbio, sbio);
3004 SSL_set_accept_state(con);
3006 BIO_set_ssl(ssl_bio, con, BIO_CLOSE);
3007 BIO_push(io, ssl_bio);
3008 #ifdef CHARSET_EBCDIC
3009 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()), io);
3013 SSL_set_debug(con, 1);
3014 BIO_set_callback(SSL_get_rbio(con), bio_dump_callback);
3015 BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out);
3018 #ifndef OPENSSL_NO_SSL_TRACE
3020 SSL_set_msg_callback(con, SSL_trace);
3023 SSL_set_msg_callback(con, msg_cb);
3024 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
3028 i = BIO_do_handshake(io);
3031 if (!BIO_should_retry(io)) {
3032 BIO_puts(bio_err, "CONNECTION FAILURE\n");
3033 ERR_print_errors(bio_err);
3036 #ifndef OPENSSL_NO_SRP
3037 if (BIO_should_io_special(io)
3038 && BIO_get_retry_reason(io) == BIO_RR_SSL_X509_LOOKUP) {
3039 BIO_printf(bio_s_out, "LOOKUP renego during accept\n");
3040 srp_callback_parm.user =
3041 SRP_VBASE_get_by_user(srp_callback_parm.vb,
3042 srp_callback_parm.login);
3043 if (srp_callback_parm.user)
3044 BIO_printf(bio_s_out, "LOOKUP done %s\n",
3045 srp_callback_parm.user->info);
3047 BIO_printf(bio_s_out, "LOOKUP not successful\n");
3052 BIO_printf(bio_err, "CONNECTION ESTABLISHED\n");
3053 print_ssl_summary(con);
3056 i = BIO_gets(io, buf, bufsize - 1);
3057 if (i < 0) { /* error */
3058 if (!BIO_should_retry(io)) {
3060 ERR_print_errors(bio_err);
3063 BIO_printf(bio_s_out, "read R BLOCK\n");
3064 #ifndef OPENSSL_NO_SRP
3065 if (BIO_should_io_special(io)
3066 && BIO_get_retry_reason(io) == BIO_RR_SSL_X509_LOOKUP) {
3067 BIO_printf(bio_s_out, "LOOKUP renego during read\n");
3068 srp_callback_parm.user =
3069 SRP_VBASE_get_by_user(srp_callback_parm.vb,
3070 srp_callback_parm.login);
3071 if (srp_callback_parm.user)
3072 BIO_printf(bio_s_out, "LOOKUP done %s\n",
3073 srp_callback_parm.user->info);
3075 BIO_printf(bio_s_out, "LOOKUP not successful\n");
3079 #if defined(OPENSSL_SYS_NETWARE)
3081 #elif !defined(OPENSSL_SYS_MSDOS)
3086 } else if (i == 0) { /* end of input */
3088 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3091 char *p = buf + i - 1;
3092 while (i && (*p == '\n' || *p == '\r')) {
3096 if (!s_ign_eof && (i == 5) && (strncmp(buf, "CLOSE", 5) == 0)) {
3098 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3101 BUF_reverse((unsigned char *)buf, NULL, i);
3103 BIO_write(io, buf, i + 1);
3108 if (!BIO_should_retry(io))
3114 /* make sure we re-use sessions */
3115 SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
3124 #define MAX_SESSION_ID_ATTEMPTS 10
3125 static int generate_session_id(const SSL *ssl, unsigned char *id,
3126 unsigned int *id_len)
3128 unsigned int count = 0;
3130 if (RAND_bytes(id, *id_len) <= 0)
3133 * Prefix the session_id with the required prefix. NB: If our prefix
3134 * is too long, clip it - but there will be worse effects anyway, eg.
3135 * the server could only possibly create 1 session ID (ie. the
3136 * prefix!) so all future session negotiations will fail due to
3139 memcpy(id, session_id_prefix,
3140 (strlen(session_id_prefix) < *id_len) ?
3141 strlen(session_id_prefix) : *id_len);
3143 while (SSL_has_matching_session_id(ssl, id, *id_len) &&
3144 (++count < MAX_SESSION_ID_ATTEMPTS));
3145 if (count >= MAX_SESSION_ID_ATTEMPTS)
3151 * By default s_server uses an in-memory cache which caches SSL_SESSION
3152 * structures without any serialisation. This hides some bugs which only
3153 * become apparent in deployed servers. By implementing a basic external
3154 * session cache some issues can be debugged using s_server.
3157 typedef struct simple_ssl_session_st {
3162 struct simple_ssl_session_st *next;
3163 } simple_ssl_session;
3165 static simple_ssl_session *first = NULL;
3167 static int add_session(SSL *ssl, SSL_SESSION *session)
3169 simple_ssl_session *sess = app_malloc(sizeof(*sess), "get session");
3172 SSL_SESSION_get_id(session, &sess->idlen);
3173 sess->derlen = i2d_SSL_SESSION(session, NULL);
3174 if (sess->derlen < 0) {
3175 BIO_printf(bio_err, "Error encoding session\n");
3180 sess->id = BUF_memdup(SSL_SESSION_get_id(session, NULL), sess->idlen);
3181 sess->der = app_malloc(sess->derlen, "get session buffer");
3183 BIO_printf(bio_err, "Out of memory adding to external cache\n");
3184 OPENSSL_free(sess->id);
3185 OPENSSL_free(sess->der);
3191 /* Assume it still works. */
3192 if (i2d_SSL_SESSION(session, &p) != sess->derlen) {
3193 BIO_printf(bio_err, "Unexpected session encoding length\n");
3194 OPENSSL_free(sess->id);
3195 OPENSSL_free(sess->der);
3202 BIO_printf(bio_err, "New session added to external cache\n");
3206 static SSL_SESSION *get_session(SSL *ssl, unsigned char *id, int idlen,
3209 simple_ssl_session *sess;
3211 for (sess = first; sess; sess = sess->next) {
3212 if (idlen == (int)sess->idlen && !memcmp(sess->id, id, idlen)) {
3213 const unsigned char *p = sess->der;
3214 BIO_printf(bio_err, "Lookup session: cache hit\n");
3215 return d2i_SSL_SESSION(NULL, &p, sess->derlen);
3218 BIO_printf(bio_err, "Lookup session: cache miss\n");
3222 static void del_session(SSL_CTX *sctx, SSL_SESSION *session)
3224 simple_ssl_session *sess, *prev = NULL;
3225 const unsigned char *id;
3227 id = SSL_SESSION_get_id(session, &idlen);
3228 for (sess = first; sess; sess = sess->next) {
3229 if (idlen == sess->idlen && !memcmp(sess->id, id, idlen)) {
3231 prev->next = sess->next;
3234 OPENSSL_free(sess->id);
3235 OPENSSL_free(sess->der);
3243 static void init_session_cache_ctx(SSL_CTX *sctx)
3245 SSL_CTX_set_session_cache_mode(sctx,
3246 SSL_SESS_CACHE_NO_INTERNAL |
3247 SSL_SESS_CACHE_SERVER);
3248 SSL_CTX_sess_set_new_cb(sctx, add_session);
3249 SSL_CTX_sess_set_get_cb(sctx, get_session);
3250 SSL_CTX_sess_set_remove_cb(sctx, del_session);
3253 static void free_sessions(void)
3255 simple_ssl_session *sess, *tsess;
3256 for (sess = first; sess;) {
3257 OPENSSL_free(sess->id);
3258 OPENSSL_free(sess->der);
3261 OPENSSL_free(tsess);