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
147 #include <openssl/e_os2.h>
149 /* conflicts with winsock2 stuff on netware */
150 #if !defined(OPENSSL_SYS_NETWARE)
151 # include <sys/types.h>
155 * With IPv6, it looks like Digital has mixed up the proper order of
156 * recursive header file inclusion, resulting in the compiler complaining
157 * that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which is
158 * needed to have fileno() declared correctly... So let's define u_int
160 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
162 typedef unsigned int u_int;
165 #include <openssl/lhash.h>
166 #include <openssl/bn.h>
169 #include <openssl/err.h>
170 #include <openssl/pem.h>
171 #include <openssl/x509.h>
172 #include <openssl/ssl.h>
173 #include <openssl/rand.h>
174 #include <openssl/ocsp.h>
175 #ifndef OPENSSL_NO_DH
176 # include <openssl/dh.h>
178 #ifndef OPENSSL_NO_RSA
179 # include <openssl/rsa.h>
181 #ifndef OPENSSL_NO_SRP
182 # include <openssl/srp.h>
185 #include "timeouts.h"
187 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
188 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
192 #ifndef OPENSSL_NO_RSA
193 static RSA *tmp_rsa_cb(SSL *s, int is_export, int keylength);
195 static int not_resumable_sess_cb(SSL *s, int is_forward_secure);
196 static int sv_body(char *hostname, int s, int stype, unsigned char *context);
197 static int www_body(char *hostname, int s, int stype, unsigned char *context);
198 static int rev_body(char *hostname, int s, int stype, unsigned char *context);
199 static void close_accept_socket(void);
200 static int init_ssl_connection(SSL *s);
201 static void print_stats(BIO *bp, SSL_CTX *ctx);
202 static int generate_session_id(const SSL *ssl, unsigned char *id,
203 unsigned int *id_len);
204 static void init_session_cache_ctx(SSL_CTX *sctx);
205 static void free_sessions(void);
206 #ifndef OPENSSL_NO_DH
207 static DH *load_dh_param(const char *dhfile);
210 static void s_server_init(void);
212 /* static int load_CA(SSL_CTX *ctx, char *file);*/
215 #define BUFSIZZ 16*1024
216 static int bufsize = BUFSIZZ;
217 static int accept_socket = -1;
219 #define TEST_CERT "server.pem"
220 #define TEST_CERT2 "server2.pem"
222 extern int verify_depth, verify_return_error, verify_quiet;
224 static int s_server_verify = SSL_VERIFY_NONE;
225 static int s_server_session_id_context = 1; /* anything will do */
226 static const char *s_cert_file = TEST_CERT, *s_key_file =
227 NULL, *s_chain_file = NULL;
229 static const char *s_cert_file2 = TEST_CERT2, *s_key_file2 = NULL;
230 static char *s_dcert_file = NULL, *s_dkey_file = NULL, *s_dchain_file = NULL;
232 static int s_nbio = 0;
234 static int s_nbio_test = 0;
235 static int s_crlf = 0;
236 static SSL_CTX *ctx = NULL;
237 static SSL_CTX *ctx2 = NULL;
240 static BIO *bio_s_out = NULL;
241 static BIO *bio_s_msg = NULL;
242 static int s_debug = 0;
243 static int s_tlsextdebug = 0;
244 static int s_tlsextstatus = 0;
245 static int cert_status_cb(SSL *s, void *arg);
246 static int no_resume_ephemeral = 0;
247 static int s_msg = 0;
248 static int s_quiet = 0;
249 static int s_ign_eof = 0;
250 static int s_brief = 0;
252 static char *keymatexportlabel = NULL;
253 static int keymatexportlen = 20;
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;
405 #ifndef OPENSSL_NO_ENGINE
410 static int local_argc = 0;
411 static char **local_argv;
413 #ifdef CHARSET_EBCDIC
414 static int ebcdic_new(BIO *bi);
415 static int ebcdic_free(BIO *a);
416 static int ebcdic_read(BIO *b, char *out, int outl);
417 static int ebcdic_write(BIO *b, const char *in, int inl);
418 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
419 static int ebcdic_gets(BIO *bp, char *buf, int size);
420 static int ebcdic_puts(BIO *bp, const char *str);
422 # define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
423 static BIO_METHOD methods_ebcdic = {
424 BIO_TYPE_EBCDIC_FILTER,
425 "EBCDIC/ASCII filter",
435 /* This struct is "unwarranted chumminess with the compiler." */
441 BIO_METHOD *BIO_f_ebcdic_filter()
443 return (&methods_ebcdic);
446 static int ebcdic_new(BIO *bi)
448 EBCDIC_OUTBUFF *wbuf;
450 wbuf = app_malloc(sizeof(*wbuf) + 1024, "ebcdic wbuf");
451 wbuf->alloced = 1024;
452 wbuf->buff[0] = '\0';
454 bi->ptr = (char *)wbuf;
460 static int ebcdic_free(BIO *a)
464 OPENSSL_free(a->ptr);
471 static int ebcdic_read(BIO *b, char *out, int outl)
475 if (out == NULL || outl == 0)
477 if (b->next_bio == NULL)
480 ret = BIO_read(b->next_bio, out, outl);
482 ascii2ebcdic(out, out, ret);
486 static int ebcdic_write(BIO *b, const char *in, int inl)
488 EBCDIC_OUTBUFF *wbuf;
493 if ((in == NULL) || (inl <= 0))
495 if (b->next_bio == NULL)
498 wbuf = (EBCDIC_OUTBUFF *) b->ptr;
500 if (inl > (num = wbuf->alloced)) {
501 num = num + num; /* double the size */
504 wbuf = app_malloc(sizeof(*wbuf) + num, "grow ebcdic wbuf");
505 OPENSSL_free(b->ptr);
508 wbuf->buff[0] = '\0';
510 b->ptr = (char *)wbuf;
513 ebcdic2ascii(wbuf->buff, in, inl);
515 ret = BIO_write(b->next_bio, wbuf->buff, inl);
520 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
524 if (b->next_bio == NULL)
531 ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
537 static int ebcdic_gets(BIO *bp, char *buf, int size)
540 if (bp->next_bio == NULL)
542 /* return(BIO_gets(bp->next_bio,buf,size));*/
543 for (i = 0; i < size - 1; ++i) {
544 ret = ebcdic_read(bp, &buf[i], 1);
547 else if (buf[i] == '\n') {
554 return (ret < 0 && i == 0) ? ret : i;
557 static int ebcdic_puts(BIO *bp, const char *str)
559 if (bp->next_bio == NULL)
561 return ebcdic_write(bp, str, strlen(str));
565 /* This is a context that we pass to callbacks */
566 typedef struct tlsextctx_st {
572 static int ssl_servername_cb(SSL *s, int *ad, void *arg)
574 tlsextctx *p = (tlsextctx *) arg;
575 const char *servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
576 if (servername && p->biodebug)
577 BIO_printf(p->biodebug, "Hostname in TLS extension: \"%s\"\n",
581 return SSL_TLSEXT_ERR_NOACK;
584 if (strcasecmp(servername, p->servername))
585 return p->extension_error;
587 BIO_printf(p->biodebug, "Switching server context.\n");
588 SSL_set_SSL_CTX(s, ctx2);
591 return SSL_TLSEXT_ERR_OK;
594 /* Structure passed to cert status callback */
596 typedef struct tlsextstatusctx_st {
597 /* Default responder to use */
598 char *host, *path, *port;
604 static tlsextstatusctx tlscstatp = { NULL, NULL, NULL, 0, -1, 0 };
607 * Certificate Status callback. This is called when a client includes a
608 * certificate status request extension. This is a simplified version. It
609 * examines certificates each time and makes one OCSP responder query for
610 * each request. A full version would store details such as the OCSP
611 * certificate IDs and minimise the number of OCSP responses by caching them
612 * until they were considered "expired".
615 static int cert_status_cb(SSL *s, void *arg)
617 tlsextstatusctx *srctx = arg;
618 char *host = NULL, *port = NULL, *path = NULL;
620 unsigned char *rspder = NULL;
622 STACK_OF(OPENSSL_STRING) *aia = NULL;
624 X509_STORE_CTX inctx;
626 OCSP_REQUEST *req = NULL;
627 OCSP_RESPONSE *resp = NULL;
628 OCSP_CERTID *id = NULL;
629 STACK_OF(X509_EXTENSION) *exts;
630 int ret = SSL_TLSEXT_ERR_NOACK;
634 BIO_puts(bio_err, "cert_status: callback called\n");
635 /* Build up OCSP query from server certificate */
636 x = SSL_get_certificate(s);
637 aia = X509_get1_ocsp(x);
639 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0),
640 &host, &port, &path, &use_ssl)) {
641 BIO_puts(bio_err, "cert_status: can't parse AIA URL\n");
645 BIO_printf(bio_err, "cert_status: AIA URL: %s\n",
646 sk_OPENSSL_STRING_value(aia, 0));
650 "cert_status: no AIA and no default responder URL\n");
656 use_ssl = srctx->use_ssl;
659 if (!X509_STORE_CTX_init(&inctx,
660 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
663 if (X509_STORE_get_by_subject(&inctx, X509_LU_X509,
664 X509_get_issuer_name(x), &obj) <= 0) {
665 BIO_puts(bio_err, "cert_status: Can't retrieve issuer certificate.\n");
666 X509_STORE_CTX_cleanup(&inctx);
669 req = OCSP_REQUEST_new();
672 id = OCSP_cert_to_id(NULL, x, obj.data.x509);
673 X509_free(obj.data.x509);
674 X509_STORE_CTX_cleanup(&inctx);
677 if (!OCSP_request_add0_id(req, id))
680 /* Add any extensions to the request */
681 SSL_get_tlsext_status_exts(s, &exts);
682 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
683 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
684 if (!OCSP_REQUEST_add_ext(req, ext, -1))
687 resp = process_responder(req, host, path, port, use_ssl, NULL,
690 BIO_puts(bio_err, "cert_status: error querying responder\n");
693 rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
696 SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
697 if (srctx->verbose) {
698 BIO_puts(bio_err, "cert_status: ocsp response sent:\n");
699 OCSP_RESPONSE_print(bio_err, resp, 2);
701 ret = SSL_TLSEXT_ERR_OK;
703 if (ret != SSL_TLSEXT_ERR_OK)
704 ERR_print_errors(bio_err);
709 X509_email_free(aia);
711 OCSP_CERTID_free(id);
712 OCSP_REQUEST_free(req);
713 OCSP_RESPONSE_free(resp);
716 ret = SSL_TLSEXT_ERR_ALERT_FATAL;
720 #ifndef OPENSSL_NO_NEXTPROTONEG
721 /* This is the context that we pass to next_proto_cb */
722 typedef struct tlsextnextprotoctx_st {
725 } tlsextnextprotoctx;
727 static int next_proto_cb(SSL *s, const unsigned char **data,
728 unsigned int *len, void *arg)
730 tlsextnextprotoctx *next_proto = arg;
732 *data = next_proto->data;
733 *len = next_proto->len;
735 return SSL_TLSEXT_ERR_OK;
737 #endif /* ndef OPENSSL_NO_NEXTPROTONEG */
739 /* This the context that we pass to alpn_cb */
740 typedef struct tlsextalpnctx_st {
745 static int alpn_cb(SSL *s, const unsigned char **out, unsigned char *outlen,
746 const unsigned char *in, unsigned int inlen, void *arg)
748 tlsextalpnctx *alpn_ctx = arg;
751 /* We can assume that |in| is syntactically valid. */
753 BIO_printf(bio_s_out, "ALPN protocols advertised by the client: ");
754 for (i = 0; i < inlen;) {
756 BIO_write(bio_s_out, ", ", 2);
757 BIO_write(bio_s_out, &in[i + 1], in[i]);
760 BIO_write(bio_s_out, "\n", 1);
763 if (SSL_select_next_proto
764 ((unsigned char **)out, outlen, alpn_ctx->data, alpn_ctx->len, in,
765 inlen) != OPENSSL_NPN_NEGOTIATED) {
766 return SSL_TLSEXT_ERR_NOACK;
770 BIO_printf(bio_s_out, "ALPN protocols selected: ");
771 BIO_write(bio_s_out, *out, *outlen);
772 BIO_write(bio_s_out, "\n", 1);
775 return SSL_TLSEXT_ERR_OK;
778 static int not_resumable_sess_cb(SSL *s, int is_forward_secure)
780 /* disable resumption for sessions with forward secure ciphers */
781 return is_forward_secure;
784 static char *jpake_secret = NULL;
785 #ifndef OPENSSL_NO_SRP
786 static srpsrvparm srp_callback_parm;
788 #ifndef OPENSSL_NO_SRTP
789 static char *srtp_profiles = NULL;
792 typedef enum OPTION_choice {
793 OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
794 OPT_ENGINE, OPT_PORT, OPT_UNIX, OPT_UNLINK, OPT_NACCEPT,
795 OPT_VERIFY, OPT_UPPER_V_VERIFY, OPT_CONTEXT, OPT_CERT, OPT_CRL,
796 OPT_CRL_DOWNLOAD, OPT_SERVERINFO, OPT_CERTFORM, OPT_KEY, OPT_KEYFORM,
797 OPT_PASS, OPT_CERT_CHAIN, OPT_DHPARAM, OPT_DCERTFORM, OPT_DCERT,
798 OPT_DKEYFORM, OPT_DPASS, OPT_DKEY, OPT_DCERT_CHAIN, OPT_NOCERT,
799 OPT_CAPATH, OPT_NOCAPATH, OPT_CHAINCAPATH, OPT_VERIFYCAPATH, OPT_NO_CACHE,
800 OPT_EXT_CACHE, OPT_CRLFORM, OPT_VERIFY_RET_ERROR, OPT_VERIFY_QUIET,
801 OPT_BUILD_CHAIN, OPT_CAFILE, OPT_NOCAFILE, OPT_CHAINCAFILE,
802 OPT_VERIFYCAFILE, OPT_NBIO, OPT_NBIO_TEST, OPT_IGN_EOF, OPT_NO_IGN_EOF,
803 OPT_DEBUG, OPT_TLSEXTDEBUG, OPT_STATUS, OPT_STATUS_VERBOSE,
804 OPT_STATUS_TIMEOUT, OPT_STATUS_URL, OPT_MSG, OPT_MSGFILE, OPT_TRACE,
805 OPT_SECURITY_DEBUG, OPT_SECURITY_DEBUG_VERBOSE, OPT_STATE, OPT_CRLF,
806 OPT_QUIET, OPT_BRIEF, OPT_NO_TMP_RSA, OPT_NO_DHE, OPT_NO_ECDHE,
807 OPT_NO_RESUME_EPHEMERAL, OPT_PSK_HINT, OPT_PSK, OPT_SRPVFILE,
808 OPT_SRPUSERSEED, OPT_REV, OPT_WWW, OPT_UPPER_WWW, OPT_HTTP,
810 OPT_TLS1_2, OPT_TLS1_1, OPT_TLS1, OPT_DTLS, OPT_DTLS1,
811 OPT_DTLS1_2, OPT_TIMEOUT, OPT_MTU, OPT_CHAIN, OPT_LISTEN,
812 OPT_ID_PREFIX, OPT_RAND, OPT_SERVERNAME, OPT_SERVERNAME_FATAL,
813 OPT_CERT2, OPT_KEY2, OPT_NEXTPROTONEG, OPT_ALPN, OPT_JPAKE,
814 OPT_SRTP_PROFILES, OPT_KEYMATEXPORT, OPT_KEYMATEXPORTLEN,
820 OPTIONS s_server_options[] = {
821 {"help", OPT_HELP, '-', "Display this summary"},
822 {"port", OPT_PORT, 'p'},
823 {"accept", OPT_PORT, 'p',
824 "TCP/IP port to accept on (default is " PORT_STR ")"},
825 {"unix", OPT_UNIX, 's', "Unix domain socket to accept on"},
826 {"unlink", OPT_UNLINK, '-', "For -unix, unlink existing socket first"},
827 {"context", OPT_CONTEXT, 's', "Set session ID context"},
828 {"verify", OPT_VERIFY, 'n', "Turn on peer certificate verification"},
829 {"Verify", OPT_UPPER_V_VERIFY, 'n',
830 "Turn on peer certificate verification, must have a cert"},
831 {"cert", OPT_CERT, '<', "Certificate file to use; default is " TEST_CERT},
832 {"naccept", OPT_NACCEPT, 'p', "Terminate after pnum connections"},
833 {"serverinfo", OPT_SERVERINFO, 's',
834 "PEM serverinfo file for certificate"},
835 {"certform", OPT_CERTFORM, 'F',
836 "Certificate format (PEM or DER) PEM default"},
837 {"key", OPT_KEY, '<',
838 "Private Key if not in -cert; default is " TEST_CERT},
839 {"keyform", OPT_KEYFORM, 'f',
840 "Key format (PEM, DER or ENGINE) PEM default"},
841 {"pass", OPT_PASS, 's', "Private key file pass phrase source"},
842 {"dcert", OPT_DCERT, '<',
843 "Second certificate file to use (usually for DSA)"},
844 {"dcertform", OPT_DCERTFORM, 'F',
845 "Second certificate format (PEM or DER) PEM default"},
846 {"dkey", OPT_DKEY, '<',
847 "Second private key file to use (usually for DSA)"},
848 {"dkeyform", OPT_DKEYFORM, 'F',
849 "Second key format (PEM, DER or ENGINE) PEM default"},
850 {"dpass", OPT_DPASS, 's', "Second private key file pass phrase source"},
851 {"nbio_test", OPT_NBIO_TEST, '-', "Test with the non-blocking test bio"},
852 {"crlf", OPT_CRLF, '-', "Convert LF from terminal into CRLF"},
853 {"debug", OPT_DEBUG, '-', "Print more output"},
854 {"msg", OPT_MSG, '-', "Show protocol messages"},
855 {"msgfile", OPT_MSGFILE, '>'},
856 {"state", OPT_STATE, '-', "Print the SSL states"},
857 {"CAfile", OPT_CAFILE, '<', "PEM format file of CA's"},
858 {"CApath", OPT_CAPATH, '/', "PEM format directory of CA's"},
859 {"no-CAfile", OPT_NOCAFILE, '-',
860 "Do not load the default certificates file"},
861 {"no-CApath", OPT_NOCAPATH, '-',
862 "Do not load certificates from the default certificates directory"},
863 {"nocert", OPT_NOCERT, '-', "Don't use any certificates (Anon-DH)"},
864 {"quiet", OPT_QUIET, '-', "No server output"},
865 {"no_tmp_rsa", OPT_NO_TMP_RSA, '-', "Do not generate a tmp RSA key"},
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, '-'},
921 {"nbio", OPT_NBIO, '-', "Use non-blocking IO"},
923 #ifndef OPENSSL_NO_PSK
924 {"psk_hint", OPT_PSK_HINT, 's', "PSK identity hint to use"},
925 {"psk", OPT_PSK, 's', "PSK in hex (without 0x)"},
926 # ifndef OPENSSL_NO_JPAKE
927 {"jpake", OPT_JPAKE, 's', "JPAKE secret to use"},
930 #ifndef OPENSSL_NO_SRP
931 {"srpvfile", OPT_SRPVFILE, '<', "The verifier file for SRP"},
932 {"srpuserseed", OPT_SRPUSERSEED, 's',
933 "A seed string for a default user salt"},
935 #ifndef OPENSSL_NO_SSL3
936 {"ssl3", OPT_SSL3, '-', "Just talk SSLv3"},
938 #ifndef OPENSSL_NO_DTLS1
939 {"dtls", OPT_DTLS, '-'},
940 {"dtls1", OPT_DTLS1, '-', "Just talk DTLSv1"},
941 {"dtls1_2", OPT_DTLS1_2, '-', "Just talk DTLSv1.2"},
942 {"timeout", OPT_TIMEOUT, '-', "Enable timeouts"},
943 {"mtu", OPT_MTU, 'p', "Set link layer MTU"},
944 {"chain", OPT_CHAIN, '-', "Read a certificate chain"},
945 {"listen", OPT_LISTEN, '-',
946 "Listen for a DTLS ClientHello with a cookie and then connect"},
948 #ifndef OPENSSL_NO_DH
949 {"no_dhe", OPT_NO_DHE, '-', "Disable ephemeral DH"},
951 #ifndef OPENSSL_NO_EC
952 {"no_ecdhe", OPT_NO_ECDHE, '-', "Disable ephemeral ECDH"},
954 #ifndef OPENSSL_NO_NEXTPROTONEG
955 {"nextprotoneg", OPT_NEXTPROTONEG, 's',
956 "Set the advertised protocols for the NPN extension (comma-separated list)"},
958 #ifndef OPENSSL_NO_SRTP
959 {"use_srtp", OPT_SRTP_PROFILES, 's',
960 "Offer SRTP key management with a colon-separated profile list"},
961 {"alpn", OPT_ALPN, 's',
962 "Set the advertised protocols for the ALPN extension (comma-separated list)"},
964 #ifndef OPENSSL_NO_ENGINE
965 {"engine", OPT_ENGINE, 's'},
970 int s_server_main(int argc, char *argv[])
973 EVP_PKEY *s_key = NULL, *s_dkey = NULL;
974 SSL_CONF_CTX *cctx = NULL;
975 const SSL_METHOD *meth = TLS_server_method();
976 SSL_EXCERT *exc = NULL;
977 STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
978 STACK_OF(X509) *s_chain = NULL, *s_dchain = NULL;
979 STACK_OF(X509_CRL) *crls = NULL;
980 X509 *s_cert = NULL, *s_dcert = NULL;
981 X509_VERIFY_PARAM *vpm = NULL;
982 char *CApath = NULL, *CAfile = NULL, *chCApath = NULL, *chCAfile = NULL;
983 #ifndef OPENSSL_NO_DH
986 char *dpassarg = NULL, *dpass = NULL, *inrand = NULL;
987 char *passarg = NULL, *pass = NULL, *vfyCApath = NULL, *vfyCAfile = NULL;
988 char *crl_file = NULL, *prog;
989 #ifndef OPENSSL_NO_PSK
992 const char *unix_path = NULL;
994 int unlink_unix_path = 0;
996 int (*server_cb) (char *hostname, int s, int stype,
997 unsigned char *context);
998 int vpmtouched = 0, build_chain = 0, no_cache = 0, ext_cache = 0;
999 #ifndef OPENSSL_NO_DH
1002 int no_tmp_rsa = 0, no_ecdhe = 0, nocert = 0, ret = 1;
1003 int noCApath = 0, noCAfile = 0;
1004 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
1005 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
1006 int rev = 0, naccept = -1, sdebug = 0, socket_type = SOCK_STREAM;
1007 int state = 0, crl_format = FORMAT_PEM, crl_download = 0;
1008 unsigned short port = PORT;
1009 unsigned char *context = NULL;
1011 EVP_PKEY *s_key2 = NULL;
1012 X509 *s_cert2 = NULL;
1013 tlsextctx tlsextcbp = { NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING };
1014 #ifndef OPENSSL_NO_NEXTPROTONEG
1015 const char *next_proto_neg_in = NULL;
1016 tlsextnextprotoctx next_proto = { NULL, 0 };
1018 const char *alpn_in = NULL;
1019 tlsextalpnctx alpn_ctx = { NULL, 0 };
1020 #ifndef OPENSSL_NO_PSK
1021 /* by default do not send a PSK identity hint */
1022 static char *psk_identity_hint = NULL;
1024 #ifndef OPENSSL_NO_SRP
1025 char *srpuserseed = NULL;
1026 char *srp_verifier_file = NULL;
1033 cctx = SSL_CONF_CTX_new();
1034 vpm = X509_VERIFY_PARAM_new();
1035 if (cctx == NULL || vpm == NULL)
1037 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_SERVER | SSL_CONF_FLAG_CMDLINE);
1039 prog = opt_init(argc, argv, s_server_options);
1040 while ((o = opt_next()) != OPT_EOF) {
1042 #ifdef OPENSSL_NO_PSK
1046 #ifdef OPENSSL_NO_DTLS1
1057 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
1060 opt_help(s_server_options);
1065 if (!extract_port(opt_arg(), &port))
1070 BIO_printf(bio_err, "unix domain sockets unsupported\n");
1073 unix_path = opt_arg();
1078 BIO_printf(bio_err, "unix domain sockets unsupported\n");
1081 unlink_unix_path = 1;
1085 naccept = atol(opt_arg());
1088 s_server_verify = SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE;
1089 verify_depth = atoi(opt_arg());
1091 BIO_printf(bio_err, "verify depth is %d\n", verify_depth);
1093 case OPT_UPPER_V_VERIFY:
1095 SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT |
1096 SSL_VERIFY_CLIENT_ONCE;
1097 verify_depth = atoi(opt_arg());
1100 "verify depth is %d, must return a certificate\n",
1104 context = (unsigned char *)opt_arg();
1107 s_cert_file = opt_arg();
1110 crl_file = opt_arg();
1112 case OPT_CRL_DOWNLOAD:
1115 case OPT_SERVERINFO:
1116 s_serverinfo_file = opt_arg();
1119 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &s_cert_format))
1123 s_key_file = opt_arg();
1126 if (!opt_format(opt_arg(), OPT_FMT_ANY, &s_key_format))
1130 passarg = opt_arg();
1132 case OPT_CERT_CHAIN:
1133 s_chain_file = opt_arg();
1136 #ifndef OPENSSL_NO_DH
1141 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &s_dcert_format))
1145 s_dcert_file = opt_arg();
1148 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &s_dkey_format))
1152 dpassarg = opt_arg();
1155 s_dkey_file = opt_arg();
1157 case OPT_DCERT_CHAIN:
1158 s_dchain_file = opt_arg();
1169 case OPT_CHAINCAPATH:
1170 chCApath = opt_arg();
1172 case OPT_VERIFYCAPATH:
1173 vfyCApath = opt_arg();
1182 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &crl_format))
1186 if (ssl_args == NULL)
1187 ssl_args = sk_OPENSSL_STRING_new_null();
1188 if (ssl_args == NULL
1189 || !sk_OPENSSL_STRING_push(ssl_args, opt_flag())
1190 || !sk_OPENSSL_STRING_push(ssl_args, opt_arg())) {
1191 BIO_printf(bio_err, "%s: Memory allocation failure\n", prog);
1196 if (!opt_verify(o, vpm))
1201 if (!args_excert(o, &exc))
1204 case OPT_VERIFY_RET_ERROR:
1205 verify_return_error = 1;
1207 case OPT_VERIFY_QUIET:
1210 case OPT_BUILD_CHAIN:
1219 case OPT_CHAINCAFILE:
1220 chCAfile = opt_arg();
1222 case OPT_VERIFYCAFILE:
1223 vfyCAfile = opt_arg();
1229 s_nbio = s_nbio_test = 1;
1234 case OPT_NO_IGN_EOF:
1240 case OPT_TLSEXTDEBUG:
1246 case OPT_STATUS_VERBOSE:
1247 s_tlsextstatus = tlscstatp.verbose = 1;
1249 case OPT_STATUS_TIMEOUT:
1251 tlscstatp.timeout = atoi(opt_arg());
1253 case OPT_STATUS_URL:
1255 if (!OCSP_parse_url(opt_arg(),
1258 &tlscstatp.path, &tlscstatp.use_ssl)) {
1259 BIO_printf(bio_err, "Error parsing URL\n");
1267 bio_s_msg = BIO_new_file(opt_arg(), "w");
1270 #ifndef OPENSSL_NO_SSL_TRACE
1275 case OPT_SECURITY_DEBUG:
1278 case OPT_SECURITY_DEBUG_VERBOSE:
1291 s_quiet = s_brief = verify_quiet = 1;
1293 case OPT_NO_TMP_RSA:
1297 #ifndef OPENSSL_NO_DH
1304 case OPT_NO_RESUME_EPHEMERAL:
1305 no_resume_ephemeral = 1;
1307 #ifndef OPENSSL_NO_PSK
1309 psk_identity_hint = opt_arg();
1312 for (p = psk_key = opt_arg(); *p; p++) {
1315 BIO_printf(bio_err, "Not a hex number '%s'\n", *argv);
1320 #ifndef OPENSSL_NO_SRP
1322 srp_verifier_file = opt_arg();
1323 meth = TLSv1_server_method();
1325 case OPT_SRPUSERSEED:
1326 srpuserseed = opt_arg();
1327 meth = TLSv1_server_method();
1331 case OPT_SRPUSERSEED:
1347 #ifndef OPENSSL_NO_SSL3
1348 meth = SSLv3_server_method();
1352 meth = TLSv1_2_server_method();
1355 meth = TLSv1_1_server_method();
1358 meth = TLSv1_server_method();
1360 #ifndef OPENSSL_NO_DTLS1
1362 meth = DTLS_server_method();
1363 socket_type = SOCK_DGRAM;
1366 meth = DTLSv1_server_method();
1367 socket_type = SOCK_DGRAM;
1370 meth = DTLSv1_2_server_method();
1371 socket_type = SOCK_DGRAM;
1374 enable_timeouts = 1;
1377 socket_mtu = atol(opt_arg());
1396 session_id_prefix = opt_arg();
1399 e = setup_engine(opt_arg(), 1);
1404 case OPT_SERVERNAME:
1405 tlsextcbp.servername = opt_arg();
1407 case OPT_SERVERNAME_FATAL:
1408 tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL;
1411 s_cert_file2 = opt_arg();
1414 s_key_file2 = opt_arg();
1416 case OPT_NEXTPROTONEG:
1417 # ifndef OPENSSL_NO_NEXTPROTONEG
1418 next_proto_neg_in = opt_arg();
1422 alpn_in = opt_arg();
1424 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1426 jpake_secret = opt_arg();
1432 case OPT_SRTP_PROFILES:
1433 srtp_profiles = opt_arg();
1435 case OPT_KEYMATEXPORT:
1436 keymatexportlabel = opt_arg();
1438 case OPT_KEYMATEXPORTLEN:
1439 keymatexportlen = atoi(opt_arg());
1443 argc = opt_num_rest();
1446 #ifndef OPENSSL_NO_DTLS1
1447 if (www && socket_type == SOCK_DGRAM) {
1448 BIO_printf(bio_err, "Can't use -HTTP, -www or -WWW with DTLS\n");
1452 if (dtlslisten && socket_type != SOCK_DGRAM) {
1453 BIO_printf(bio_err, "Can only use -listen with DTLS\n");
1458 if (unix_path && (socket_type != SOCK_STREAM)) {
1460 "Can't use unix sockets and datagrams together\n");
1463 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1466 BIO_printf(bio_err, "Can't use JPAKE and PSK together\n");
1469 psk_identity = "JPAKE";
1473 if (!app_passwd(passarg, dpassarg, &pass, &dpass)) {
1474 BIO_printf(bio_err, "Error getting password\n");
1478 if (s_key_file == NULL)
1479 s_key_file = s_cert_file;
1481 if (s_key_file2 == NULL)
1482 s_key_file2 = s_cert_file2;
1484 if (!load_excert(&exc))
1488 s_key = load_key(s_key_file, s_key_format, 0, pass, e,
1489 "server certificate private key file");
1491 ERR_print_errors(bio_err);
1495 s_cert = load_cert(s_cert_file, s_cert_format,
1496 NULL, e, "server certificate file");
1499 ERR_print_errors(bio_err);
1503 s_chain = load_certs(s_chain_file, FORMAT_PEM,
1504 NULL, e, "server certificate chain");
1509 if (tlsextcbp.servername) {
1510 s_key2 = load_key(s_key_file2, s_key_format, 0, pass, e,
1511 "second server certificate private key file");
1513 ERR_print_errors(bio_err);
1517 s_cert2 = load_cert(s_cert_file2, s_cert_format,
1518 NULL, e, "second server certificate file");
1521 ERR_print_errors(bio_err);
1526 #if !defined(OPENSSL_NO_NEXTPROTONEG)
1527 if (next_proto_neg_in) {
1529 next_proto.data = next_protos_parse(&len, next_proto_neg_in);
1530 if (next_proto.data == NULL)
1532 next_proto.len = len;
1534 next_proto.data = NULL;
1537 alpn_ctx.data = NULL;
1540 alpn_ctx.data = next_protos_parse(&len, alpn_in);
1541 if (alpn_ctx.data == NULL)
1548 crl = load_crl(crl_file, crl_format);
1550 BIO_puts(bio_err, "Error loading CRL\n");
1551 ERR_print_errors(bio_err);
1554 crls = sk_X509_CRL_new_null();
1555 if (!crls || !sk_X509_CRL_push(crls, crl)) {
1556 BIO_puts(bio_err, "Error adding CRL\n");
1557 ERR_print_errors(bio_err);
1565 if (s_dkey_file == NULL)
1566 s_dkey_file = s_dcert_file;
1568 s_dkey = load_key(s_dkey_file, s_dkey_format,
1569 0, dpass, e, "second certificate private key file");
1571 ERR_print_errors(bio_err);
1575 s_dcert = load_cert(s_dcert_file, s_dcert_format,
1576 NULL, e, "second server certificate file");
1579 ERR_print_errors(bio_err);
1582 if (s_dchain_file) {
1583 s_dchain = load_certs(s_dchain_file, FORMAT_PEM,
1584 NULL, e, "second server certificate chain");
1591 if (!app_RAND_load_file(NULL, 1) && inrand == NULL
1592 && !RAND_status()) {
1594 "warning, not much extra random data, consider using the -rand option\n");
1597 BIO_printf(bio_err, "%ld semi-random bytes loaded\n",
1598 app_RAND_load_files(inrand));
1600 if (bio_s_out == NULL) {
1601 if (s_quiet && !s_debug) {
1602 bio_s_out = BIO_new(BIO_s_null());
1603 if (s_msg && !bio_s_msg)
1604 bio_s_msg = dup_bio_out(FORMAT_TEXT);
1606 if (bio_s_out == NULL)
1607 bio_s_out = dup_bio_out(FORMAT_TEXT);
1610 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_EC)
1616 s_dcert_file = NULL;
1618 s_cert_file2 = NULL;
1622 ctx = SSL_CTX_new(meth);
1624 ssl_ctx_security_debug(ctx, sdebug);
1626 ERR_print_errors(bio_err);
1629 if (session_id_prefix) {
1630 if (strlen(session_id_prefix) >= 32)
1632 "warning: id_prefix is too long, only one new session will be possible\n");
1633 if (!SSL_CTX_set_generate_session_id(ctx, generate_session_id)) {
1634 BIO_printf(bio_err, "error setting 'id_prefix'\n");
1635 ERR_print_errors(bio_err);
1638 BIO_printf(bio_err, "id_prefix '%s' set.\n", session_id_prefix);
1640 SSL_CTX_set_quiet_shutdown(ctx, 1);
1642 ssl_ctx_set_excert(ctx, exc);
1645 SSL_CTX_set_info_callback(ctx, apps_ssl_info_callback);
1647 SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
1649 init_session_cache_ctx(ctx);
1651 SSL_CTX_sess_set_cache_size(ctx, 128);
1653 #ifndef OPENSSL_NO_SRTP
1654 if (srtp_profiles != NULL) {
1655 /* Returns 0 on success! */
1656 if (SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles) != 0) {
1657 BIO_printf(bio_err, "Error setting SRTP profile\n");
1658 ERR_print_errors(bio_err);
1664 if (!ctx_set_verify_locations(ctx, CAfile, CApath, noCAfile, noCApath)) {
1665 ERR_print_errors(bio_err);
1668 if (vpmtouched && !SSL_CTX_set1_param(ctx, vpm)) {
1669 BIO_printf(bio_err, "Error setting verify params\n");
1670 ERR_print_errors(bio_err);
1674 ssl_ctx_add_crls(ctx, crls, 0);
1675 if (!config_ctx(cctx, ssl_args, ctx, no_ecdhe, jpake_secret == NULL))
1678 if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
1679 crls, crl_download)) {
1680 BIO_printf(bio_err, "Error loading store locations\n");
1681 ERR_print_errors(bio_err);
1686 ctx2 = SSL_CTX_new(meth);
1688 ERR_print_errors(bio_err);
1694 BIO_printf(bio_s_out, "Setting secondary ctx parameters\n");
1697 ssl_ctx_security_debug(ctx, sdebug);
1699 if (session_id_prefix) {
1700 if (strlen(session_id_prefix) >= 32)
1702 "warning: id_prefix is too long, only one new session will be possible\n");
1703 if (!SSL_CTX_set_generate_session_id(ctx2, generate_session_id)) {
1704 BIO_printf(bio_err, "error setting 'id_prefix'\n");
1705 ERR_print_errors(bio_err);
1708 BIO_printf(bio_err, "id_prefix '%s' set.\n", session_id_prefix);
1710 SSL_CTX_set_quiet_shutdown(ctx2, 1);
1712 ssl_ctx_set_excert(ctx2, exc);
1715 SSL_CTX_set_info_callback(ctx2, apps_ssl_info_callback);
1718 SSL_CTX_set_session_cache_mode(ctx2, SSL_SESS_CACHE_OFF);
1720 init_session_cache_ctx(ctx2);
1722 SSL_CTX_sess_set_cache_size(ctx2, 128);
1724 if ((!SSL_CTX_load_verify_locations(ctx2, CAfile, CApath)) ||
1725 (!SSL_CTX_set_default_verify_paths(ctx2))) {
1726 ERR_print_errors(bio_err);
1728 if (vpmtouched && !SSL_CTX_set1_param(ctx2, vpm)) {
1729 BIO_printf(bio_err, "Error setting verify params\n");
1730 ERR_print_errors(bio_err);
1734 ssl_ctx_add_crls(ctx2, crls, 0);
1735 if (!config_ctx(cctx, ssl_args, ctx2, no_ecdhe, jpake_secret == NULL))
1738 #ifndef OPENSSL_NO_NEXTPROTONEG
1739 if (next_proto.data)
1740 SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb,
1744 SSL_CTX_set_alpn_select_cb(ctx, alpn_cb, &alpn_ctx);
1746 #ifndef OPENSSL_NO_DH
1751 dh = load_dh_param(dhfile);
1752 else if (s_cert_file)
1753 dh = load_dh_param(s_cert_file);
1756 BIO_printf(bio_s_out, "Setting temp DH parameters\n");
1758 BIO_printf(bio_s_out, "Using default temp DH parameters\n");
1760 (void)BIO_flush(bio_s_out);
1763 SSL_CTX_set_dh_auto(ctx, 1);
1764 else if (!SSL_CTX_set_tmp_dh(ctx, dh)) {
1765 BIO_puts(bio_err, "Error setting temp DH parameters\n");
1766 ERR_print_errors(bio_err);
1773 DH *dh2 = load_dh_param(s_cert_file2);
1775 BIO_printf(bio_s_out, "Setting temp DH parameters\n");
1776 (void)BIO_flush(bio_s_out);
1783 SSL_CTX_set_dh_auto(ctx2, 1);
1784 else if (!SSL_CTX_set_tmp_dh(ctx2, dh)) {
1785 BIO_puts(bio_err, "Error setting temp DH parameters\n");
1786 ERR_print_errors(bio_err);
1795 if (!set_cert_key_stuff(ctx, s_cert, s_key, s_chain, build_chain))
1798 if (s_serverinfo_file != NULL
1799 && !SSL_CTX_use_serverinfo_file(ctx, s_serverinfo_file)) {
1800 ERR_print_errors(bio_err);
1804 if (ctx2 && !set_cert_key_stuff(ctx2, s_cert2, s_key2, NULL, build_chain))
1807 if (s_dcert != NULL) {
1808 if (!set_cert_key_stuff(ctx, s_dcert, s_dkey, s_dchain, build_chain))
1811 #ifndef OPENSSL_NO_RSA
1813 SSL_CTX_set_tmp_rsa_callback(ctx, tmp_rsa_cb);
1815 SSL_CTX_set_tmp_rsa_callback(ctx2, tmp_rsa_cb);
1819 if (no_resume_ephemeral) {
1820 SSL_CTX_set_not_resumable_session_callback(ctx,
1821 not_resumable_sess_cb);
1824 SSL_CTX_set_not_resumable_session_callback(ctx2,
1825 not_resumable_sess_cb);
1827 #ifndef OPENSSL_NO_PSK
1828 # ifdef OPENSSL_NO_JPAKE
1829 if (psk_key != NULL)
1831 if (psk_key != NULL || jpake_secret)
1835 BIO_printf(bio_s_out,
1836 "PSK key given or JPAKE in use, setting server callback\n");
1837 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
1840 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint)) {
1841 BIO_printf(bio_err, "error setting PSK identity hint to context\n");
1842 ERR_print_errors(bio_err);
1847 SSL_CTX_set_verify(ctx, s_server_verify, verify_callback);
1848 if (!SSL_CTX_set_session_id_context(ctx,
1849 (void *)&s_server_session_id_context,
1850 sizeof s_server_session_id_context)) {
1851 BIO_printf(bio_err, "error setting session id context\n");
1852 ERR_print_errors(bio_err);
1856 /* Set DTLS cookie generation and verification callbacks */
1857 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
1858 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
1861 SSL_CTX_set_verify(ctx2, s_server_verify, verify_callback);
1862 if (!SSL_CTX_set_session_id_context(ctx2,
1863 (void *)&s_server_session_id_context,
1864 sizeof s_server_session_id_context)) {
1865 BIO_printf(bio_err, "error setting session id context\n");
1866 ERR_print_errors(bio_err);
1869 tlsextcbp.biodebug = bio_s_out;
1870 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
1871 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
1872 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1873 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1876 #ifndef OPENSSL_NO_SRP
1877 if (srp_verifier_file != NULL) {
1878 srp_callback_parm.vb = SRP_VBASE_new(srpuserseed);
1879 srp_callback_parm.user = NULL;
1880 srp_callback_parm.login = NULL;
1882 SRP_VBASE_init(srp_callback_parm.vb,
1883 srp_verifier_file)) != SRP_NO_ERROR) {
1885 "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
1886 srp_verifier_file, ret);
1889 SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE, verify_callback);
1890 SSL_CTX_set_srp_cb_arg(ctx, &srp_callback_parm);
1891 SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb);
1894 if (CAfile != NULL) {
1895 SSL_CTX_set_client_CA_list(ctx, SSL_load_client_CA_file(CAfile));
1898 SSL_CTX_set_client_CA_list(ctx2, SSL_load_client_CA_file(CAfile));
1900 if (s_tlsextstatus) {
1901 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
1902 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
1904 SSL_CTX_set_tlsext_status_cb(ctx2, cert_status_cb);
1905 SSL_CTX_set_tlsext_status_arg(ctx2, &tlscstatp);
1909 BIO_printf(bio_s_out, "ACCEPT\n");
1910 (void)BIO_flush(bio_s_out);
1912 server_cb = rev_body;
1914 server_cb = www_body;
1916 server_cb = sv_body;
1919 if (unlink_unix_path)
1921 do_server_unix(unix_path, &accept_socket, server_cb, context,
1925 do_server(port, socket_type, &accept_socket, server_cb, context,
1927 print_stats(bio_s_out, ctx);
1932 sk_X509_CRL_pop_free(crls, X509_CRL_free);
1934 EVP_PKEY_free(s_key);
1935 EVP_PKEY_free(s_dkey);
1936 sk_X509_pop_free(s_chain, X509_free);
1937 sk_X509_pop_free(s_dchain, X509_free);
1939 OPENSSL_free(dpass);
1940 X509_VERIFY_PARAM_free(vpm);
1942 OPENSSL_free(tlscstatp.host);
1943 OPENSSL_free(tlscstatp.port);
1944 OPENSSL_free(tlscstatp.path);
1947 EVP_PKEY_free(s_key2);
1948 BIO_free(serverinfo_in);
1949 #ifndef OPENSSL_NO_NEXTPROTONEG
1950 OPENSSL_free(next_proto.data);
1952 OPENSSL_free(alpn_ctx.data);
1953 ssl_excert_free(exc);
1954 sk_OPENSSL_STRING_free(ssl_args);
1955 SSL_CONF_CTX_free(cctx);
1956 BIO_free(bio_s_out);
1958 BIO_free(bio_s_msg);
1963 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
1965 BIO_printf(bio, "%4ld items in the session cache\n",
1966 SSL_CTX_sess_number(ssl_ctx));
1967 BIO_printf(bio, "%4ld client connects (SSL_connect())\n",
1968 SSL_CTX_sess_connect(ssl_ctx));
1969 BIO_printf(bio, "%4ld client renegotiates (SSL_connect())\n",
1970 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
1971 BIO_printf(bio, "%4ld client connects that finished\n",
1972 SSL_CTX_sess_connect_good(ssl_ctx));
1973 BIO_printf(bio, "%4ld server accepts (SSL_accept())\n",
1974 SSL_CTX_sess_accept(ssl_ctx));
1975 BIO_printf(bio, "%4ld server renegotiates (SSL_accept())\n",
1976 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
1977 BIO_printf(bio, "%4ld server accepts that finished\n",
1978 SSL_CTX_sess_accept_good(ssl_ctx));
1979 BIO_printf(bio, "%4ld session cache hits\n", SSL_CTX_sess_hits(ssl_ctx));
1980 BIO_printf(bio, "%4ld session cache misses\n",
1981 SSL_CTX_sess_misses(ssl_ctx));
1982 BIO_printf(bio, "%4ld session cache timeouts\n",
1983 SSL_CTX_sess_timeouts(ssl_ctx));
1984 BIO_printf(bio, "%4ld callback cache hits\n",
1985 SSL_CTX_sess_cb_hits(ssl_ctx));
1986 BIO_printf(bio, "%4ld cache full overflows (%ld allowed)\n",
1987 SSL_CTX_sess_cache_full(ssl_ctx),
1988 SSL_CTX_sess_get_cache_size(ssl_ctx));
1991 static int sv_body(char *hostname, int s, int stype, unsigned char *context)
2000 struct timeval timeout;
2001 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2004 struct timeval *timeoutp;
2007 buf = app_malloc(bufsize, "server buffer");
2010 unsigned long sl = 1;
2013 BIO_printf(bio_err, "turning on non blocking io\n");
2014 if (BIO_socket_ioctl(s, FIONBIO, &sl) < 0)
2015 ERR_print_errors(bio_err);
2022 if (s_tlsextdebug) {
2023 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2024 SSL_set_tlsext_debug_arg(con, bio_s_out);
2028 && !SSL_set_session_id_context(con,
2029 context, strlen((char *)context))) {
2030 BIO_printf(bio_err, "Error setting session id context\n");
2035 if (!SSL_clear(con)) {
2036 BIO_printf(bio_err, "Error clearing SSL connection\n");
2041 if (stype == SOCK_DGRAM) {
2043 sbio = BIO_new_dgram(s, BIO_NOCLOSE);
2045 if (enable_timeouts) {
2047 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
2048 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
2051 timeout.tv_usec = DGRAM_SND_TIMEOUT;
2052 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
2056 if (socket_mtu < DTLS_get_link_min_mtu(con)) {
2057 BIO_printf(bio_err, "MTU too small. Must be at least %ld\n",
2058 DTLS_get_link_min_mtu(con));
2063 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
2064 if (!DTLS_set_link_mtu(con, socket_mtu)) {
2065 BIO_printf(bio_err, "Failed to set MTU\n");
2071 /* want to do MTU discovery */
2072 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
2074 /* turn on cookie exchange */
2075 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
2077 sbio = BIO_new_socket(s, BIO_NOCLOSE);
2082 test = BIO_new(BIO_f_nbio_test());
2083 sbio = BIO_push(test, sbio);
2085 #ifndef OPENSSL_NO_JPAKE
2087 jpake_server_auth(bio_s_out, sbio, jpake_secret);
2090 SSL_set_bio(con, sbio, sbio);
2091 SSL_set_accept_state(con);
2092 /* SSL_set_fd(con,s); */
2095 SSL_set_debug(con, 1);
2096 BIO_set_callback(SSL_get_rbio(con), bio_dump_callback);
2097 BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out);
2100 #ifndef OPENSSL_NO_SSL_TRACE
2102 SSL_set_msg_callback(con, SSL_trace);
2105 SSL_set_msg_callback(con, msg_cb);
2106 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2109 if (s_tlsextdebug) {
2110 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2111 SSL_set_tlsext_debug_arg(con, bio_s_out);
2116 int read_from_terminal;
2117 int read_from_sslcon;
2119 read_from_terminal = 0;
2120 read_from_sslcon = SSL_pending(con);
2122 if (!read_from_sslcon) {
2124 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE)
2125 openssl_fdset(fileno(stdin), &readfds);
2127 openssl_fdset(s, &readfds);
2129 * Note: under VMS with SOCKETSHR the second parameter is
2130 * currently of type (int *) whereas under other systems it is
2131 * (void *) if you don't have a cast it will choke the compiler:
2132 * if you do have a cast then you can either go for (int *) or
2135 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2137 * Under DOS (non-djgpp) and Windows we can't select on stdin:
2138 * only on sockets. As a workaround we timeout the select every
2139 * second and check for any keypress. In a proper Windows
2140 * application we wouldn't do this because it is inefficient.
2144 i = select(width, (void *)&readfds, NULL, NULL, &tv);
2145 if ((i < 0) || (!i && !_kbhit()))
2148 read_from_terminal = 1;
2150 if ((SSL_version(con) == DTLS1_VERSION) &&
2151 DTLSv1_get_timeout(con, &timeout))
2152 timeoutp = &timeout;
2156 i = select(width, (void *)&readfds, NULL, NULL, timeoutp);
2158 if ((SSL_version(con) == DTLS1_VERSION)
2159 && DTLSv1_handle_timeout(con) > 0) {
2160 BIO_printf(bio_err, "TIMEOUT occurred\n");
2165 if (FD_ISSET(fileno(stdin), &readfds))
2166 read_from_terminal = 1;
2168 if (FD_ISSET(s, &readfds))
2169 read_from_sslcon = 1;
2171 if (read_from_terminal) {
2175 i = raw_read_stdin(buf, bufsize / 2);
2177 /* both loops are skipped when i <= 0 */
2178 for (j = 0; j < i; j++)
2181 for (j = i - 1; j >= 0; j--) {
2182 buf[j + lf_num] = buf[j];
2183 if (buf[j] == '\n') {
2186 buf[j + lf_num] = '\r';
2189 assert(lf_num == 0);
2191 i = raw_read_stdin(buf, bufsize);
2192 if (!s_quiet && !s_brief) {
2193 if ((i <= 0) || (buf[0] == 'Q')) {
2194 BIO_printf(bio_s_out, "DONE\n");
2195 (void)BIO_flush(bio_s_out);
2197 close_accept_socket();
2201 if ((i <= 0) || (buf[0] == 'q')) {
2202 BIO_printf(bio_s_out, "DONE\n");
2203 (void)BIO_flush(bio_s_out);
2204 if (SSL_version(con) != DTLS1_VERSION)
2207 * close_accept_socket(); ret= -11;
2211 #ifndef OPENSSL_NO_HEARTBEATS
2212 if ((buf[0] == 'B') && ((buf[1] == '\n') || (buf[1] == '\r'))) {
2213 BIO_printf(bio_err, "HEARTBEATING\n");
2219 if ((buf[0] == 'r') && ((buf[1] == '\n') || (buf[1] == '\r'))) {
2220 SSL_renegotiate(con);
2221 i = SSL_do_handshake(con);
2222 printf("SSL_do_handshake -> %d\n", i);
2226 * strcpy(buf,"server side RE-NEGOTIATE\n");
2229 if ((buf[0] == 'R') && ((buf[1] == '\n') || (buf[1] == '\r'))) {
2231 SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE,
2233 SSL_renegotiate(con);
2234 i = SSL_do_handshake(con);
2235 printf("SSL_do_handshake -> %d\n", i);
2239 * strcpy(buf,"server side RE-NEGOTIATE asking for client
2243 if (buf[0] == 'P') {
2244 static const char *str = "Lets print some clear text\n";
2245 BIO_write(SSL_get_wbio(con), str, strlen(str));
2247 if (buf[0] == 'S') {
2248 print_stats(bio_s_out, SSL_get_SSL_CTX(con));
2251 #ifdef CHARSET_EBCDIC
2252 ebcdic2ascii(buf, buf, i);
2256 /* should do a select for the write */
2260 if (++count == 100) {
2262 SSL_renegotiate(con);
2266 k = SSL_write(con, &(buf[l]), (unsigned int)i);
2267 #ifndef OPENSSL_NO_SRP
2268 while (SSL_get_error(con, k) == SSL_ERROR_WANT_X509_LOOKUP) {
2269 BIO_printf(bio_s_out, "LOOKUP renego during write\n");
2270 srp_callback_parm.user =
2271 SRP_VBASE_get_by_user(srp_callback_parm.vb,
2272 srp_callback_parm.login);
2273 if (srp_callback_parm.user)
2274 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2275 srp_callback_parm.user->info);
2277 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2278 k = SSL_write(con, &(buf[l]), (unsigned int)i);
2281 switch (SSL_get_error(con, k)) {
2282 case SSL_ERROR_NONE:
2284 case SSL_ERROR_WANT_WRITE:
2285 case SSL_ERROR_WANT_READ:
2286 case SSL_ERROR_WANT_X509_LOOKUP:
2287 BIO_printf(bio_s_out, "Write BLOCK\n");
2289 case SSL_ERROR_SYSCALL:
2291 BIO_printf(bio_s_out, "ERROR\n");
2292 (void)BIO_flush(bio_s_out);
2293 ERR_print_errors(bio_err);
2297 case SSL_ERROR_ZERO_RETURN:
2298 BIO_printf(bio_s_out, "DONE\n");
2299 (void)BIO_flush(bio_s_out);
2311 if (read_from_sslcon) {
2312 if (!SSL_is_init_finished(con)) {
2313 i = init_ssl_connection(con);
2318 } else if (i == 0) {
2324 i = SSL_read(con, (char *)buf, bufsize);
2325 #ifndef OPENSSL_NO_SRP
2326 while (SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) {
2327 BIO_printf(bio_s_out, "LOOKUP renego during read\n");
2328 srp_callback_parm.user =
2329 SRP_VBASE_get_by_user(srp_callback_parm.vb,
2330 srp_callback_parm.login);
2331 if (srp_callback_parm.user)
2332 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2333 srp_callback_parm.user->info);
2335 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2336 i = SSL_read(con, (char *)buf, bufsize);
2339 switch (SSL_get_error(con, i)) {
2340 case SSL_ERROR_NONE:
2341 #ifdef CHARSET_EBCDIC
2342 ascii2ebcdic(buf, buf, i);
2344 raw_write_stdout(buf, (unsigned int)i);
2345 if (SSL_pending(con))
2348 case SSL_ERROR_WANT_WRITE:
2349 case SSL_ERROR_WANT_READ:
2350 BIO_printf(bio_s_out, "Read BLOCK\n");
2352 case SSL_ERROR_SYSCALL:
2354 BIO_printf(bio_s_out, "ERROR\n");
2355 (void)BIO_flush(bio_s_out);
2356 ERR_print_errors(bio_err);
2359 case SSL_ERROR_ZERO_RETURN:
2360 BIO_printf(bio_s_out, "DONE\n");
2361 (void)BIO_flush(bio_s_out);
2370 BIO_printf(bio_s_out, "shutting down SSL\n");
2371 SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
2374 BIO_printf(bio_s_out, "CONNECTION CLOSED\n");
2375 OPENSSL_clear_free(buf, bufsize);
2377 BIO_printf(bio_s_out, "ACCEPT\n");
2378 (void)BIO_flush(bio_s_out);
2382 static void close_accept_socket(void)
2384 BIO_printf(bio_err, "shutdown accept socket\n");
2385 if (accept_socket >= 0) {
2386 SHUTDOWN2(accept_socket);
2390 static int init_ssl_connection(SSL *con)
2397 #if !defined(OPENSSL_NO_NEXTPROTONEG)
2398 const unsigned char *next_proto_neg;
2399 unsigned next_proto_neg_len;
2401 unsigned char *exportedkeymat;
2402 struct sockaddr_storage client;
2404 #ifndef OPENSSL_NO_DTLS1
2406 i = DTLSv1_listen(con, &client);
2411 wbio = SSL_get_wbio(con);
2413 BIO_get_fd(wbio, &fd);
2416 if(!wbio || connect(fd, (struct sockaddr *)&client,
2417 sizeof(struct sockaddr_storage))) {
2418 BIO_printf(bio_err, "ERROR - unable to connect\n");
2422 i = SSL_accept(con);
2426 i = SSL_accept(con);
2428 #ifdef CERT_CB_TEST_RETRY
2430 while (i <= 0 && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP
2431 && SSL_state(con) == SSL3_ST_SR_CLNT_HELLO_C) {
2433 "LOOKUP from certificate callback during accept\n");
2434 i = SSL_accept(con);
2438 #ifndef OPENSSL_NO_SRP
2439 while (i <= 0 && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) {
2440 BIO_printf(bio_s_out, "LOOKUP during accept %s\n",
2441 srp_callback_parm.login);
2442 srp_callback_parm.user =
2443 SRP_VBASE_get_by_user(srp_callback_parm.vb,
2444 srp_callback_parm.login);
2445 if (srp_callback_parm.user)
2446 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2447 srp_callback_parm.user->info);
2449 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2450 i = SSL_accept(con);
2455 if ((dtlslisten && i == 0)
2456 || (!dtlslisten && BIO_sock_should_retry(i))) {
2457 BIO_printf(bio_s_out, "DELAY\n");
2461 BIO_printf(bio_err, "ERROR\n");
2463 verify_err = SSL_get_verify_result(con);
2464 if (verify_err != X509_V_OK) {
2465 BIO_printf(bio_err, "verify error:%s\n",
2466 X509_verify_cert_error_string(verify_err));
2468 /* Always print any error messages */
2469 ERR_print_errors(bio_err);
2474 print_ssl_summary(con);
2476 PEM_write_bio_SSL_SESSION(bio_s_out, SSL_get_session(con));
2478 peer = SSL_get_peer_certificate(con);
2480 BIO_printf(bio_s_out, "Client certificate\n");
2481 PEM_write_bio_X509(bio_s_out, peer);
2482 X509_NAME_oneline(X509_get_subject_name(peer), buf, sizeof buf);
2483 BIO_printf(bio_s_out, "subject=%s\n", buf);
2484 X509_NAME_oneline(X509_get_issuer_name(peer), buf, sizeof buf);
2485 BIO_printf(bio_s_out, "issuer=%s\n", buf);
2489 if (SSL_get_shared_ciphers(con, buf, sizeof buf) != NULL)
2490 BIO_printf(bio_s_out, "Shared ciphers:%s\n", buf);
2491 str = SSL_CIPHER_get_name(SSL_get_current_cipher(con));
2492 ssl_print_sigalgs(bio_s_out, con);
2493 #ifndef OPENSSL_NO_EC
2494 ssl_print_point_formats(bio_s_out, con);
2495 ssl_print_curves(bio_s_out, con, 0);
2497 BIO_printf(bio_s_out, "CIPHER is %s\n", (str != NULL) ? str : "(NONE)");
2499 #if !defined(OPENSSL_NO_NEXTPROTONEG)
2500 SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len);
2501 if (next_proto_neg) {
2502 BIO_printf(bio_s_out, "NEXTPROTO is ");
2503 BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len);
2504 BIO_printf(bio_s_out, "\n");
2507 #ifndef OPENSSL_NO_SRTP
2509 SRTP_PROTECTION_PROFILE *srtp_profile
2510 = SSL_get_selected_srtp_profile(con);
2513 BIO_printf(bio_s_out, "SRTP Extension negotiated, profile=%s\n",
2514 srtp_profile->name);
2517 if (SSL_cache_hit(con))
2518 BIO_printf(bio_s_out, "Reused session-id\n");
2519 BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
2520 SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
2521 if (keymatexportlabel != NULL) {
2522 BIO_printf(bio_s_out, "Keying material exporter:\n");
2523 BIO_printf(bio_s_out, " Label: '%s'\n", keymatexportlabel);
2524 BIO_printf(bio_s_out, " Length: %i bytes\n", keymatexportlen);
2525 exportedkeymat = app_malloc(keymatexportlen, "export key");
2526 if (!SSL_export_keying_material(con, exportedkeymat,
2529 strlen(keymatexportlabel),
2531 BIO_printf(bio_s_out, " Error\n");
2533 BIO_printf(bio_s_out, " Keying material: ");
2534 for (i = 0; i < keymatexportlen; i++)
2535 BIO_printf(bio_s_out, "%02X", exportedkeymat[i]);
2536 BIO_printf(bio_s_out, "\n");
2538 OPENSSL_free(exportedkeymat);
2544 #ifndef OPENSSL_NO_DH
2545 static DH *load_dh_param(const char *dhfile)
2550 if ((bio = BIO_new_file(dhfile, "r")) == NULL)
2552 ret = PEM_read_bio_DHparams(bio, NULL, NULL, NULL);
2559 static int www_body(char *hostname, int s, int stype, unsigned char *context)
2565 const SSL_CIPHER *c;
2566 BIO *io, *ssl_bio, *sbio;
2568 int total_bytes = 0;
2571 buf = app_malloc(bufsize, "server www buffer");
2572 io = BIO_new(BIO_f_buffer());
2573 ssl_bio = BIO_new(BIO_f_ssl());
2574 if ((io == NULL) || (ssl_bio == NULL))
2579 unsigned long sl = 1;
2582 BIO_printf(bio_err, "turning on non blocking io\n");
2583 if (BIO_socket_ioctl(s, FIONBIO, &sl) < 0)
2584 ERR_print_errors(bio_err);
2588 /* lets make the output buffer a reasonable size */
2589 if (!BIO_set_write_buffer_size(io, bufsize))
2592 if ((con = SSL_new(ctx)) == NULL)
2595 if (s_tlsextdebug) {
2596 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2597 SSL_set_tlsext_debug_arg(con, bio_s_out);
2600 if (context && !SSL_set_session_id_context(con, context,
2601 strlen((char *)context)))
2604 sbio = BIO_new_socket(s, BIO_NOCLOSE);
2608 test = BIO_new(BIO_f_nbio_test());
2609 sbio = BIO_push(test, sbio);
2611 SSL_set_bio(con, sbio, sbio);
2612 SSL_set_accept_state(con);
2614 /* SSL_set_fd(con,s); */
2615 BIO_set_ssl(ssl_bio, con, BIO_CLOSE);
2616 BIO_push(io, ssl_bio);
2617 #ifdef CHARSET_EBCDIC
2618 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()), io);
2622 SSL_set_debug(con, 1);
2623 BIO_set_callback(SSL_get_rbio(con), bio_dump_callback);
2624 BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out);
2627 #ifndef OPENSSL_NO_SSL_TRACE
2629 SSL_set_msg_callback(con, SSL_trace);
2632 SSL_set_msg_callback(con, msg_cb);
2633 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2637 i = BIO_gets(io, buf, bufsize - 1);
2638 if (i < 0) { /* error */
2639 if (!BIO_should_retry(io)) {
2641 ERR_print_errors(bio_err);
2644 BIO_printf(bio_s_out, "read R BLOCK\n");
2645 #ifndef OPENSSL_NO_SRP
2646 if (BIO_should_io_special(io)
2647 && BIO_get_retry_reason(io) == BIO_RR_SSL_X509_LOOKUP) {
2648 BIO_printf(bio_s_out, "LOOKUP renego during read\n");
2649 srp_callback_parm.user =
2650 SRP_VBASE_get_by_user(srp_callback_parm.vb,
2651 srp_callback_parm.login);
2652 if (srp_callback_parm.user)
2653 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2654 srp_callback_parm.user->info);
2656 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2660 #if defined(OPENSSL_SYS_NETWARE)
2662 #elif !defined(OPENSSL_SYS_MSDOS)
2667 } else if (i == 0) { /* end of input */
2672 /* else we have data */
2673 if (((www == 1) && (strncmp("GET ", buf, 4) == 0)) ||
2674 ((www == 2) && (strncmp("GET /stats ", buf, 11) == 0))) {
2677 STACK_OF(SSL_CIPHER) *sk;
2678 static const char *space = " ";
2680 if (www == 1 && strncmp("GET /reneg", buf, 10) == 0) {
2681 if (strncmp("GET /renegcert", buf, 14) == 0)
2683 SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE,
2685 i = SSL_renegotiate(con);
2686 BIO_printf(bio_s_out, "SSL_renegotiate -> %d\n", i);
2687 i = SSL_do_handshake(con);
2689 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n",
2690 SSL_get_error(con, i));
2691 ERR_print_errors(bio_err);
2695 SSL_set_state(con, SSL_ST_ACCEPT);
2696 i = SSL_do_handshake(con);
2697 BIO_printf(bio_s_out, "SSL_do_handshake -> %d\n", i);
2699 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n",
2700 SSL_get_error(con, i));
2701 ERR_print_errors(bio_err);
2707 "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2708 BIO_puts(io, "<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2709 BIO_puts(io, "<pre>\n");
2710 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
2712 for (i = 0; i < local_argc; i++) {
2714 for (myp = local_argv[i]; *myp; myp++)
2717 BIO_puts(io, "<");
2720 BIO_puts(io, ">");
2723 BIO_puts(io, "&");
2726 BIO_write(io, myp, 1);
2729 BIO_write(io, " ", 1);
2734 "Secure Renegotiation IS%s supported\n",
2735 SSL_get_secure_renegotiation_support(con) ?
2739 * The following is evil and should not really be done
2741 BIO_printf(io, "Ciphers supported in s_server binary\n");
2742 sk = SSL_get_ciphers(con);
2743 j = sk_SSL_CIPHER_num(sk);
2744 for (i = 0; i < j; i++) {
2745 c = sk_SSL_CIPHER_value(sk, i);
2746 BIO_printf(io, "%-11s:%-25s ",
2747 SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c));
2748 if ((((i + 1) % 2) == 0) && (i + 1 != j))
2752 p = SSL_get_shared_ciphers(con, buf, bufsize);
2755 "---\nCiphers common between both SSL end points:\n");
2759 BIO_write(io, space, 26 - j);
2762 BIO_write(io, ((i % 3) ? " " : "\n"), 1);
2764 BIO_write(io, p, 1);
2771 ssl_print_sigalgs(io, con);
2772 #ifndef OPENSSL_NO_EC
2773 ssl_print_curves(io, con, 0);
2775 BIO_printf(io, (SSL_cache_hit(con)
2776 ? "---\nReused, " : "---\nNew, "));
2777 c = SSL_get_current_cipher(con);
2778 BIO_printf(io, "%s, Cipher is %s\n",
2779 SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c));
2780 SSL_SESSION_print(io, SSL_get_session(con));
2781 BIO_printf(io, "---\n");
2782 print_stats(io, SSL_get_SSL_CTX(con));
2783 BIO_printf(io, "---\n");
2784 peer = SSL_get_peer_certificate(con);
2786 BIO_printf(io, "Client certificate\n");
2787 X509_print(io, peer);
2788 PEM_write_bio_X509(io, peer);
2790 BIO_puts(io, "no client certificate available\n");
2791 BIO_puts(io, "</BODY></HTML>\r\n\r\n");
2793 } else if ((www == 2 || www == 3)
2794 && (strncmp("GET /", buf, 5) == 0)) {
2797 static const char *text =
2798 "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
2804 for (e = p; *e != '\0'; e++) {
2810 dot = (e[0] == '.') ? 2 : 0;
2813 dot = (e[0] == '.') ? 3 : 0;
2816 dot = (e[0] == '/') ? -1 : 0;
2820 dot = (e[0] == '/') ? 1 : 0;
2822 dot = (dot == 3) || (dot == -1); /* filename contains ".."
2827 BIO_printf(io, "'%s' is an invalid file name\r\n", p);
2834 BIO_printf(io, "'%s' contains '..' reference\r\n", p);
2840 BIO_printf(io, "'%s' is an invalid path\r\n", p);
2844 /* if a directory, do the index thang */
2845 if (app_isdir(p) > 0) {
2847 BIO_printf(io, "'%s' is a directory\r\n", p);
2851 if ((file = BIO_new_file(p, "r")) == NULL) {
2853 BIO_printf(io, "Error opening '%s'\r\n", p);
2854 ERR_print_errors(io);
2859 BIO_printf(bio_err, "FILE:%s\n", p);
2863 if (((i > 5) && (strcmp(&(p[i - 5]), ".html") == 0)) ||
2864 ((i > 4) && (strcmp(&(p[i - 4]), ".php") == 0)) ||
2865 ((i > 4) && (strcmp(&(p[i - 4]), ".htm") == 0)))
2867 "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2870 "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
2874 i = BIO_read(file, buf, bufsize);
2880 BIO_printf(bio_err, "%d\n", i);
2881 if (total_bytes > 3 * 1024) {
2883 BIO_printf(bio_err, "RENEGOTIATE\n");
2884 SSL_renegotiate(con);
2888 for (j = 0; j < i;) {
2892 if (++count == 13) {
2893 SSL_renegotiate(con);
2897 k = BIO_write(io, &(buf[j]), i - j);
2899 if (!BIO_should_retry(io))
2902 BIO_printf(bio_s_out, "rwrite W BLOCK\n");
2916 i = (int)BIO_flush(io);
2918 if (!BIO_should_retry(io))
2924 /* make sure we re-use sessions */
2925 SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
2929 BIO_printf(bio_s_out, "ACCEPT\n");
2935 static int rev_body(char *hostname, int s, int stype, unsigned char *context)
2941 BIO *io, *ssl_bio, *sbio;
2943 buf = app_malloc(bufsize, "server rev buffer");
2944 io = BIO_new(BIO_f_buffer());
2945 ssl_bio = BIO_new(BIO_f_ssl());
2946 if ((io == NULL) || (ssl_bio == NULL))
2949 /* lets make the output buffer a reasonable size */
2950 if (!BIO_set_write_buffer_size(io, bufsize))
2953 if ((con = SSL_new(ctx)) == NULL)
2956 if (s_tlsextdebug) {
2957 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2958 SSL_set_tlsext_debug_arg(con, bio_s_out);
2960 if (context && !SSL_set_session_id_context(con, context,
2961 strlen((char *)context))) {
2962 ERR_print_errors(bio_err);
2966 sbio = BIO_new_socket(s, BIO_NOCLOSE);
2967 SSL_set_bio(con, sbio, sbio);
2968 SSL_set_accept_state(con);
2970 BIO_set_ssl(ssl_bio, con, BIO_CLOSE);
2971 BIO_push(io, ssl_bio);
2972 #ifdef CHARSET_EBCDIC
2973 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()), io);
2977 SSL_set_debug(con, 1);
2978 BIO_set_callback(SSL_get_rbio(con), bio_dump_callback);
2979 BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out);
2982 #ifndef OPENSSL_NO_SSL_TRACE
2984 SSL_set_msg_callback(con, SSL_trace);
2987 SSL_set_msg_callback(con, msg_cb);
2988 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2992 i = BIO_do_handshake(io);
2995 if (!BIO_should_retry(io)) {
2996 BIO_puts(bio_err, "CONNECTION FAILURE\n");
2997 ERR_print_errors(bio_err);
3000 #ifndef OPENSSL_NO_SRP
3001 if (BIO_should_io_special(io)
3002 && BIO_get_retry_reason(io) == BIO_RR_SSL_X509_LOOKUP) {
3003 BIO_printf(bio_s_out, "LOOKUP renego during accept\n");
3004 srp_callback_parm.user =
3005 SRP_VBASE_get_by_user(srp_callback_parm.vb,
3006 srp_callback_parm.login);
3007 if (srp_callback_parm.user)
3008 BIO_printf(bio_s_out, "LOOKUP done %s\n",
3009 srp_callback_parm.user->info);
3011 BIO_printf(bio_s_out, "LOOKUP not successful\n");
3016 BIO_printf(bio_err, "CONNECTION ESTABLISHED\n");
3017 print_ssl_summary(con);
3020 i = BIO_gets(io, buf, bufsize - 1);
3021 if (i < 0) { /* error */
3022 if (!BIO_should_retry(io)) {
3024 ERR_print_errors(bio_err);
3027 BIO_printf(bio_s_out, "read R BLOCK\n");
3028 #ifndef OPENSSL_NO_SRP
3029 if (BIO_should_io_special(io)
3030 && BIO_get_retry_reason(io) == BIO_RR_SSL_X509_LOOKUP) {
3031 BIO_printf(bio_s_out, "LOOKUP renego during read\n");
3032 srp_callback_parm.user =
3033 SRP_VBASE_get_by_user(srp_callback_parm.vb,
3034 srp_callback_parm.login);
3035 if (srp_callback_parm.user)
3036 BIO_printf(bio_s_out, "LOOKUP done %s\n",
3037 srp_callback_parm.user->info);
3039 BIO_printf(bio_s_out, "LOOKUP not successful\n");
3043 #if defined(OPENSSL_SYS_NETWARE)
3045 #elif !defined(OPENSSL_SYS_MSDOS)
3050 } else if (i == 0) { /* end of input */
3052 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3055 char *p = buf + i - 1;
3056 while (i && (*p == '\n' || *p == '\r')) {
3060 if (!s_ign_eof && (i == 5) && (strncmp(buf, "CLOSE", 5) == 0)) {
3062 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3065 BUF_reverse((unsigned char *)buf, NULL, i);
3067 BIO_write(io, buf, i + 1);
3072 if (!BIO_should_retry(io))
3078 /* make sure we re-use sessions */
3079 SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
3088 #ifndef OPENSSL_NO_RSA
3089 static RSA *tmp_rsa_cb(SSL *s, int is_export, int keylength)
3092 static RSA *rsa_tmp = NULL;
3094 if (!rsa_tmp && ((bn = BN_new()) == NULL))
3095 BIO_printf(bio_err, "Allocation error in generating RSA key\n");
3096 if (!rsa_tmp && bn) {
3098 BIO_printf(bio_err, "Generating temp (%d bit) RSA key...",
3100 (void)BIO_flush(bio_err);
3102 if (!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
3103 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL)) {
3108 BIO_printf(bio_err, "\n");
3109 (void)BIO_flush(bio_err);
3117 #define MAX_SESSION_ID_ATTEMPTS 10
3118 static int generate_session_id(const SSL *ssl, unsigned char *id,
3119 unsigned int *id_len)
3121 unsigned int count = 0;
3123 if (RAND_bytes(id, *id_len) <= 0)
3126 * Prefix the session_id with the required prefix. NB: If our prefix
3127 * is too long, clip it - but there will be worse effects anyway, eg.
3128 * the server could only possibly create 1 session ID (ie. the
3129 * prefix!) so all future session negotiations will fail due to
3132 memcpy(id, session_id_prefix,
3133 (strlen(session_id_prefix) < *id_len) ?
3134 strlen(session_id_prefix) : *id_len);
3136 while (SSL_has_matching_session_id(ssl, id, *id_len) &&
3137 (++count < MAX_SESSION_ID_ATTEMPTS));
3138 if (count >= MAX_SESSION_ID_ATTEMPTS)
3144 * By default s_server uses an in-memory cache which caches SSL_SESSION
3145 * structures without any serialisation. This hides some bugs which only
3146 * become apparent in deployed servers. By implementing a basic external
3147 * session cache some issues can be debugged using s_server.
3150 typedef struct simple_ssl_session_st {
3155 struct simple_ssl_session_st *next;
3156 } simple_ssl_session;
3158 static simple_ssl_session *first = NULL;
3160 static int add_session(SSL *ssl, SSL_SESSION *session)
3162 simple_ssl_session *sess = app_malloc(sizeof(*sess), "get session");
3165 SSL_SESSION_get_id(session, &sess->idlen);
3166 sess->derlen = i2d_SSL_SESSION(session, NULL);
3167 if (sess->derlen < 0) {
3168 BIO_printf(bio_err, "Error encoding session\n");
3173 sess->id = BUF_memdup(SSL_SESSION_get_id(session, NULL), sess->idlen);
3174 sess->der = app_malloc(sess->derlen, "get session buffer");
3176 BIO_printf(bio_err, "Out of memory adding to external cache\n");
3177 OPENSSL_free(sess->id);
3178 OPENSSL_free(sess->der);
3184 /* Assume it still works. */
3185 if (i2d_SSL_SESSION(session, &p) != sess->derlen) {
3186 BIO_printf(bio_err, "Unexpected session encoding length\n");
3187 OPENSSL_free(sess->id);
3188 OPENSSL_free(sess->der);
3195 BIO_printf(bio_err, "New session added to external cache\n");
3199 static SSL_SESSION *get_session(SSL *ssl, unsigned char *id, int idlen,
3202 simple_ssl_session *sess;
3204 for (sess = first; sess; sess = sess->next) {
3205 if (idlen == (int)sess->idlen && !memcmp(sess->id, id, idlen)) {
3206 const unsigned char *p = sess->der;
3207 BIO_printf(bio_err, "Lookup session: cache hit\n");
3208 return d2i_SSL_SESSION(NULL, &p, sess->derlen);
3211 BIO_printf(bio_err, "Lookup session: cache miss\n");
3215 static void del_session(SSL_CTX *sctx, SSL_SESSION *session)
3217 simple_ssl_session *sess, *prev = NULL;
3218 const unsigned char *id;
3220 id = SSL_SESSION_get_id(session, &idlen);
3221 for (sess = first; sess; sess = sess->next) {
3222 if (idlen == sess->idlen && !memcmp(sess->id, id, idlen)) {
3224 prev->next = sess->next;
3227 OPENSSL_free(sess->id);
3228 OPENSSL_free(sess->der);
3236 static void init_session_cache_ctx(SSL_CTX *sctx)
3238 SSL_CTX_set_session_cache_mode(sctx,
3239 SSL_SESS_CACHE_NO_INTERNAL |
3240 SSL_SESS_CACHE_SERVER);
3241 SSL_CTX_sess_set_new_cb(sctx, add_session);
3242 SSL_CTX_sess_set_get_cb(sctx, get_session);
3243 SSL_CTX_sess_set_remove_cb(sctx, del_session);
3246 static void free_sessions(void)
3248 simple_ssl_session *sess, *tsess;
3249 for (sess = first; sess;) {
3250 OPENSSL_free(sess->id);
3251 OPENSSL_free(sess->der);
3254 OPENSSL_free(tsess);