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
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 #ifndef OPENSSL_NO_RSA
194 static RSA *tmp_rsa_cb(SSL *s, int is_export, int keylength);
196 static int not_resumable_sess_cb(SSL *s, int is_forward_secure);
197 static int sv_body(char *hostname, int s, int stype, unsigned char *context);
198 static int www_body(char *hostname, int s, int stype, unsigned char *context);
199 static int rev_body(char *hostname, int s, int stype, unsigned char *context);
200 static void close_accept_socket(void);
201 static int init_ssl_connection(SSL *s);
202 static void print_stats(BIO *bp, SSL_CTX *ctx);
203 static int generate_session_id(const SSL *ssl, unsigned char *id,
204 unsigned int *id_len);
205 static void init_session_cache_ctx(SSL_CTX *sctx);
206 static void free_sessions(void);
207 #ifndef OPENSSL_NO_DH
208 static DH *load_dh_param(const char *dhfile);
211 static void s_server_init(void);
213 /* static int load_CA(SSL_CTX *ctx, char *file);*/
216 #define BUFSIZZ 16*1024
217 static int bufsize = BUFSIZZ;
218 static int accept_socket = -1;
220 #define TEST_CERT "server.pem"
221 #define TEST_CERT2 "server2.pem"
223 extern int verify_depth, verify_return_error, verify_quiet;
225 static int s_server_verify = SSL_VERIFY_NONE;
226 static int s_server_session_id_context = 1; /* anything will do */
227 static const char *s_cert_file = TEST_CERT, *s_key_file =
228 NULL, *s_chain_file = NULL;
230 static const char *s_cert_file2 = TEST_CERT2, *s_key_file2 = NULL;
231 static char *s_dcert_file = NULL, *s_dkey_file = NULL, *s_dchain_file = NULL;
233 static int s_nbio = 0;
235 static int s_nbio_test = 0;
237 static SSL_CTX *ctx = NULL;
238 static SSL_CTX *ctx2 = NULL;
241 static BIO *bio_s_out = NULL;
242 static BIO *bio_s_msg = NULL;
243 static int s_debug = 0;
244 static int s_tlsextdebug = 0;
245 static int s_tlsextstatus = 0;
246 static int cert_status_cb(SSL *s, void *arg);
247 static int no_resume_ephemeral = 0;
248 static int s_msg = 0;
249 static int s_quiet = 0;
250 static int s_ign_eof = 0;
251 static int s_brief = 0;
253 static char *keymatexportlabel = NULL;
254 static int keymatexportlen = 20;
256 #ifndef OPENSSL_NO_ENGINE
257 static char *engine_id = NULL;
259 static const char *session_id_prefix = NULL;
261 static int enable_timeouts = 0;
262 static long socket_mtu;
263 #ifndef OPENSSL_NO_DTLS1
264 static int cert_chain = 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_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_CHAINCAFILE, OPT_VERIFYCAFILE,
802 OPT_NBIO, OPT_NBIO_TEST, OPT_IGN_EOF, OPT_NO_IGN_EOF, OPT_DEBUG,
803 OPT_TLSEXTDEBUG, OPT_STATUS, OPT_STATUS_VERBOSE, OPT_STATUS_TIMEOUT,
804 OPT_STATUS_URL, OPT_MSG, OPT_MSGFILE, OPT_TRACE, OPT_SECURITY_DEBUG,
805 OPT_SECURITY_DEBUG_VERBOSE, OPT_STATE, OPT_CRLF, OPT_QUIET,
806 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,
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 {"CApath", OPT_CAPATH, '/', "PEM format directory of CA's"},
858 {"CAfile", OPT_CAFILE, '<', "PEM format file of CA's"},
859 {"nocert", OPT_NOCERT, '-', "Don't use any certificates (Anon-DH)"},
860 {"quiet", OPT_QUIET, '-', "No server output"},
861 {"no_tmp_rsa", OPT_NO_TMP_RSA, '-', "Do not generate a tmp RSA key"},
862 {"tls1_2", OPT_TLS1_2, '-', "just talk TLSv1.2"},
863 {"tls1_1", OPT_TLS1_1, '-', "Just talk TLSv1.1"},
864 {"tls1", OPT_TLS1, '-', "Just talk TLSv1"},
865 {"no_resume_ephemeral", OPT_NO_RESUME_EPHEMERAL, '-',
866 "Disable caching and tickets if ephemeral (EC)DH is used"},
867 {"www", OPT_WWW, '-', "Respond to a 'GET /' with a status page"},
868 {"WWW", OPT_UPPER_WWW, '-', "Respond to a 'GET with the file ./path"},
869 {"servername", OPT_SERVERNAME, 's',
870 "Servername for HostName TLS extension"},
871 {"servername_fatal", OPT_SERVERNAME_FATAL, '-',
872 "mismatch send fatal alert (default warning alert)"},
873 {"cert2", OPT_CERT2, '<',
874 "Certificate file to use for servername; default is" TEST_CERT2},
875 {"key2", OPT_KEY2, '<',
876 "-Private Key file to use for servername if not in -cert2"},
877 {"tlsextdebug", OPT_TLSEXTDEBUG, '-',
878 "Hex dump of all TLS extensions received"},
879 {"HTTP", OPT_HTTP, '-', "Like -WWW but ./path incluedes HTTP headers"},
880 {"id_prefix", OPT_ID_PREFIX, 's',
881 "Generate SSL/TLS session IDs prefixed by arg"},
882 {"rand", OPT_RAND, 's',
883 "Load the file(s) into the random number generator"},
884 {"keymatexport", OPT_KEYMATEXPORT, 's',
885 "Export keying material using label"},
886 {"keymatexportlen", OPT_KEYMATEXPORTLEN, 'p',
887 "Export len bytes of keying material (default 20)"},
888 {"CRL", OPT_CRL, '<'},
889 {"crl_download", OPT_CRL_DOWNLOAD, '-'},
890 {"cert_chain", OPT_CERT_CHAIN, '<'},
891 {"dcert_chain", OPT_DCERT_CHAIN, '<'},
892 {"chainCApath", OPT_CHAINCAPATH, '/'},
893 {"verifyCApath", OPT_VERIFYCAPATH, '/'},
894 {"no_cache", OPT_NO_CACHE, '-'},
895 {"ext_cache", OPT_EXT_CACHE, '-'},
896 {"CRLform", OPT_CRLFORM, 'F'},
897 {"verify_return_error", OPT_VERIFY_RET_ERROR, '-'},
898 {"verify_quiet", OPT_VERIFY_QUIET, '-'},
899 {"build_chain", OPT_BUILD_CHAIN, '-'},
900 {"chainCAfile", OPT_CHAINCAFILE, '<'},
901 {"verifyCAfile", OPT_VERIFYCAFILE, '<'},
902 {"ign_eof", OPT_IGN_EOF, '-'},
903 {"no_ign_eof", OPT_NO_IGN_EOF, '-'},
904 {"status", OPT_STATUS, '-'},
905 {"status_verbose", OPT_STATUS_VERBOSE, '-'},
906 {"status_timeout", OPT_STATUS_TIMEOUT, 'n'},
907 {"status_url", OPT_STATUS_URL, 's'},
908 {"trace", OPT_TRACE, '-'},
909 {"security_debug", OPT_SECURITY_DEBUG, '-'},
910 {"security_debug_verbose", OPT_SECURITY_DEBUG_VERBOSE, '-'},
911 {"brief", OPT_BRIEF, '-'},
912 {"rev", OPT_REV, '-'},
917 {"nbio", OPT_NBIO, '-', "Use non-blocking IO"},
919 #ifndef OPENSSL_NO_PSK
920 {"psk_hint", OPT_PSK_HINT, 's', "PSK identity hint to use"},
921 {"psk", OPT_PSK, 's', "PSK in hex (without 0x)"},
922 # ifndef OPENSSL_NO_JPAKE
923 {"jpake", OPT_JPAKE, 's', "JPAKE secret to use"},
926 #ifndef OPENSSL_NO_SRP
927 {"srpvfile", OPT_SRPVFILE, '<', "The verifier file for SRP"},
928 {"srpuserseed", OPT_SRPUSERSEED, 's',
929 "A seed string for a default user salt"},
931 #ifndef OPENSSL_NO_SSL3
932 {"ssl3", OPT_SSL3, '-', "Just talk SSLv3"},
934 #ifndef OPENSSL_NO_DTLS1
935 {"dtls", OPT_DTLS, '-'},
936 {"dtls1", OPT_DTLS1, '-', "Just talk DTLSv1"},
937 {"dtls1_2", OPT_DTLS1_2, '-', "Just talk DTLSv1.2"},
938 {"timeout", OPT_TIMEOUT, '-', "Enable timeouts"},
939 {"mtu", OPT_MTU, 'p', "Set link layer MTU"},
940 {"chain", OPT_CHAIN, '-', "Read a certificate chain"},
942 #ifndef OPENSSL_NO_DH
943 {"no_dhe", OPT_NO_DHE, '-', "Disable ephemeral DH"},
945 #ifndef OPENSSL_NO_EC
946 {"no_ecdhe", OPT_NO_ECDHE, '-', "Disable ephemeral ECDH"},
948 #ifndef OPENSSL_NO_NEXTPROTONEG
949 {"nextprotoneg", OPT_NEXTPROTONEG, 's',
950 "Set the advertised protocols for the NPN extension (comma-separated list)"},
952 #ifndef OPENSSL_NO_SRTP
953 {"use_srtp", OPT_SRTP_PROFILES, '<',
954 "Offer SRTP key management with a colon-separated profile list"},
955 {"alpn", OPT_ALPN, 's',
956 "Set the advertised protocols for the ALPN extension (comma-separated list)"},
958 #ifndef OPENSSL_NO_ENGINE
959 {"engine", OPT_ENGINE, 's'},
964 int s_server_main(int argc, char *argv[])
967 EVP_PKEY *s_key = NULL, *s_dkey = NULL;
968 SSL_CONF_CTX *cctx = NULL;
969 const SSL_METHOD *meth = TLS_server_method();
970 SSL_EXCERT *exc = NULL;
971 STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
972 STACK_OF(X509) *s_chain = NULL, *s_dchain = NULL;
973 STACK_OF(X509_CRL) *crls = NULL;
974 X509 *s_cert = NULL, *s_dcert = NULL;
975 X509_VERIFY_PARAM *vpm = NULL;
976 char *CApath = NULL, *CAfile = NULL, *chCApath = NULL, *chCAfile = NULL;
977 char *dhfile = NULL, *dpassarg = NULL, *dpass = NULL, *inrand = NULL;
978 char *passarg = NULL, *pass = NULL, *vfyCApath = NULL, *vfyCAfile = NULL;
979 char *crl_file = NULL, *prog;
980 #ifndef OPENSSL_NO_PSK
983 const char *unix_path = NULL;
985 int unlink_unix_path = 0;
987 int (*server_cb) (char *hostname, int s, int stype,
988 unsigned char *context);
989 int vpmtouched = 0, build_chain = 0, no_cache = 0, ext_cache = 0;
990 int no_tmp_rsa = 0, no_dhe = 0, no_ecdhe = 0, nocert = 0, ret = 1;
991 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
992 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
993 int rev = 0, naccept = -1, sdebug = 0, socket_type = SOCK_STREAM;
994 int state = 0, crl_format = FORMAT_PEM, crl_download = 0;
995 unsigned short port = PORT;
996 unsigned char *context = NULL;
998 EVP_PKEY *s_key2 = NULL;
999 X509 *s_cert2 = NULL;
1000 tlsextctx tlsextcbp = { NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING };
1001 #ifndef OPENSSL_NO_NEXTPROTONEG
1002 const char *next_proto_neg_in = NULL;
1003 tlsextnextprotoctx next_proto = { NULL, 0 };
1005 const char *alpn_in = NULL;
1006 tlsextalpnctx alpn_ctx = { NULL, 0 };
1007 #ifndef OPENSSL_NO_PSK
1008 /* by default do not send a PSK identity hint */
1009 static char *psk_identity_hint = NULL;
1011 #ifndef OPENSSL_NO_SRP
1012 char *srpuserseed = NULL;
1013 char *srp_verifier_file = NULL;
1020 cctx = SSL_CONF_CTX_new();
1021 vpm = X509_VERIFY_PARAM_new();
1022 if (cctx == NULL || vpm == NULL)
1024 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_SERVER | SSL_CONF_FLAG_CMDLINE);
1026 prog = opt_init(argc, argv, s_server_options);
1027 while ((o = opt_next()) != OPT_EOF) {
1029 #ifdef OPENSSL_NO_PSK
1033 #ifdef OPENSSL_NO_DTLS1
1044 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
1047 opt_help(s_server_options);
1052 if (!extract_port(opt_arg(), &port))
1057 BIO_printf(bio_err, "unix domain sockets unsupported\n");
1060 unix_path = opt_arg();
1065 BIO_printf(bio_err, "unix domain sockets unsupported\n");
1068 unlink_unix_path = 1;
1072 naccept = atol(opt_arg());
1075 s_server_verify = SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE;
1076 verify_depth = atoi(opt_arg());
1078 BIO_printf(bio_err, "verify depth is %d\n", verify_depth);
1080 case OPT_UPPER_V_VERIFY:
1082 SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT |
1083 SSL_VERIFY_CLIENT_ONCE;
1084 verify_depth = atoi(opt_arg());
1087 "verify depth is %d, must return a certificate\n",
1091 context = (unsigned char *)opt_arg();
1094 s_cert_file = opt_arg();
1097 crl_file = opt_arg();
1099 case OPT_CRL_DOWNLOAD:
1102 case OPT_SERVERINFO:
1103 s_serverinfo_file = opt_arg();
1106 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &s_cert_format))
1110 s_key_file = opt_arg();
1113 if (!opt_format(opt_arg(), OPT_FMT_ANY, &s_key_format))
1117 passarg = opt_arg();
1119 case OPT_CERT_CHAIN:
1120 s_chain_file = opt_arg();
1126 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &s_dcert_format))
1130 s_dcert_file = opt_arg();
1133 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &s_dkey_format))
1137 dpassarg = opt_arg();
1140 s_dkey_file = opt_arg();
1142 case OPT_DCERT_CHAIN:
1143 s_dchain_file = opt_arg();
1151 case OPT_CHAINCAPATH:
1152 chCApath = opt_arg();
1154 case OPT_VERIFYCAPATH:
1155 vfyCApath = opt_arg();
1164 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &crl_format))
1168 if (ssl_args == NULL)
1169 ssl_args = sk_OPENSSL_STRING_new_null();
1170 if (ssl_args == NULL
1171 || !sk_OPENSSL_STRING_push(ssl_args, opt_flag())
1172 || !sk_OPENSSL_STRING_push(ssl_args, opt_arg())) {
1173 BIO_printf(bio_err, "%s: Memory allocation failure\n", prog);
1178 if (!opt_verify(o, vpm))
1183 if (!args_excert(o, &exc))
1186 case OPT_VERIFY_RET_ERROR:
1187 verify_return_error = 1;
1189 case OPT_VERIFY_QUIET:
1192 case OPT_BUILD_CHAIN:
1198 case OPT_CHAINCAFILE:
1199 chCAfile = opt_arg();
1201 case OPT_VERIFYCAFILE:
1202 vfyCAfile = opt_arg();
1208 s_nbio = s_nbio_test = 1;
1213 case OPT_NO_IGN_EOF:
1219 case OPT_TLSEXTDEBUG:
1225 case OPT_STATUS_VERBOSE:
1226 s_tlsextstatus = tlscstatp.verbose = 1;
1228 case OPT_STATUS_TIMEOUT:
1230 tlscstatp.timeout = atoi(opt_arg());
1232 case OPT_STATUS_URL:
1234 if (!OCSP_parse_url(opt_arg(),
1237 &tlscstatp.path, &tlscstatp.use_ssl)) {
1238 BIO_printf(bio_err, "Error parsing URL\n");
1246 bio_s_msg = BIO_new_file(opt_arg(), "w");
1249 #ifndef OPENSSL_NO_SSL_TRACE
1254 case OPT_SECURITY_DEBUG:
1257 case OPT_SECURITY_DEBUG_VERBOSE:
1270 s_quiet = s_brief = verify_quiet = 1;
1272 case OPT_NO_TMP_RSA:
1281 case OPT_NO_RESUME_EPHEMERAL:
1282 no_resume_ephemeral = 1;
1284 #ifndef OPENSSL_NO_PSK
1286 psk_identity_hint = opt_arg();
1289 for (p = psk_key = opt_arg(); *p; p++) {
1292 BIO_printf(bio_err, "Not a hex number '%s'\n", *argv);
1301 #ifndef OPENSSL_NO_SRP
1303 srp_verifier_file = opt_arg();
1304 meth = TLSv1_server_method();
1306 case OPT_SRPUSERSEED:
1307 srpuserseed = opt_arg();
1308 meth = TLSv1_server_method();
1312 case OPT_SRPUSERSEED:
1328 #ifndef OPENSSL_NO_SSL3
1329 meth = SSLv3_server_method();
1333 meth = TLSv1_2_server_method();
1336 meth = TLSv1_1_server_method();
1339 meth = TLSv1_server_method();
1341 #ifndef OPENSSL_NO_DTLS1
1343 meth = DTLS_server_method();
1344 socket_type = SOCK_DGRAM;
1347 meth = DTLSv1_server_method();
1348 socket_type = SOCK_DGRAM;
1351 meth = DTLSv1_2_server_method();
1352 socket_type = SOCK_DGRAM;
1355 enable_timeouts = 1;
1358 socket_mtu = atol(opt_arg());
1373 session_id_prefix = opt_arg();
1376 e = setup_engine(opt_arg(), 1);
1381 case OPT_SERVERNAME:
1382 tlsextcbp.servername = opt_arg();
1384 case OPT_SERVERNAME_FATAL:
1385 tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL;
1388 s_cert_file2 = opt_arg();
1391 s_key_file2 = opt_arg();
1393 case OPT_NEXTPROTONEG:
1394 # ifndef OPENSSL_NO_NEXTPROTONEG
1395 next_proto_neg_in = opt_arg();
1399 alpn_in = opt_arg();
1401 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1403 jpake_secret = opt_arg();
1409 case OPT_SRTP_PROFILES:
1410 srtp_profiles = opt_arg();
1412 case OPT_KEYMATEXPORT:
1413 keymatexportlabel = opt_arg();
1415 case OPT_KEYMATEXPORTLEN:
1416 keymatexportlen = atoi(opt_arg());
1420 argc = opt_num_rest();
1423 #ifndef OPENSSL_NO_DTLS1
1424 if (www && socket_type == SOCK_DGRAM) {
1425 BIO_printf(bio_err, "Can't use -HTTP, -www or -WWW with DTLS\n");
1430 if (unix_path && (socket_type != SOCK_STREAM)) {
1432 "Can't use unix sockets and datagrams together\n");
1435 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1438 BIO_printf(bio_err, "Can't use JPAKE and PSK together\n");
1441 psk_identity = "JPAKE";
1445 if (!app_passwd(passarg, dpassarg, &pass, &dpass)) {
1446 BIO_printf(bio_err, "Error getting password\n");
1450 if (!app_load_modules(NULL))
1453 if (s_key_file == NULL)
1454 s_key_file = s_cert_file;
1456 if (s_key_file2 == NULL)
1457 s_key_file2 = s_cert_file2;
1459 if (!load_excert(&exc))
1463 s_key = load_key(s_key_file, s_key_format, 0, pass, e,
1464 "server certificate private key file");
1466 ERR_print_errors(bio_err);
1470 s_cert = load_cert(s_cert_file, s_cert_format,
1471 NULL, e, "server certificate file");
1474 ERR_print_errors(bio_err);
1478 s_chain = load_certs(s_chain_file, FORMAT_PEM,
1479 NULL, e, "server certificate chain");
1484 if (tlsextcbp.servername) {
1485 s_key2 = load_key(s_key_file2, s_key_format, 0, pass, e,
1486 "second server certificate private key file");
1488 ERR_print_errors(bio_err);
1492 s_cert2 = load_cert(s_cert_file2, s_cert_format,
1493 NULL, e, "second server certificate file");
1496 ERR_print_errors(bio_err);
1501 #if !defined(OPENSSL_NO_NEXTPROTONEG)
1502 if (next_proto_neg_in) {
1504 next_proto.data = next_protos_parse(&len, next_proto_neg_in);
1505 if (next_proto.data == NULL)
1507 next_proto.len = len;
1509 next_proto.data = NULL;
1512 alpn_ctx.data = NULL;
1515 alpn_ctx.data = next_protos_parse(&len, alpn_in);
1516 if (alpn_ctx.data == NULL)
1523 crl = load_crl(crl_file, crl_format);
1525 BIO_puts(bio_err, "Error loading CRL\n");
1526 ERR_print_errors(bio_err);
1529 crls = sk_X509_CRL_new_null();
1530 if (!crls || !sk_X509_CRL_push(crls, crl)) {
1531 BIO_puts(bio_err, "Error adding CRL\n");
1532 ERR_print_errors(bio_err);
1540 if (s_dkey_file == NULL)
1541 s_dkey_file = s_dcert_file;
1543 s_dkey = load_key(s_dkey_file, s_dkey_format,
1544 0, dpass, e, "second certificate private key file");
1546 ERR_print_errors(bio_err);
1550 s_dcert = load_cert(s_dcert_file, s_dcert_format,
1551 NULL, e, "second server certificate file");
1554 ERR_print_errors(bio_err);
1557 if (s_dchain_file) {
1558 s_dchain = load_certs(s_dchain_file, FORMAT_PEM,
1559 NULL, e, "second server certificate chain");
1566 if (!app_RAND_load_file(NULL, 1) && inrand == NULL
1567 && !RAND_status()) {
1569 "warning, not much extra random data, consider using the -rand option\n");
1572 BIO_printf(bio_err, "%ld semi-random bytes loaded\n",
1573 app_RAND_load_files(inrand));
1575 if (bio_s_out == NULL) {
1576 if (s_quiet && !s_debug) {
1577 bio_s_out = BIO_new(BIO_s_null());
1578 if (s_msg && !bio_s_msg)
1579 bio_s_msg = dup_bio_out();
1581 if (bio_s_out == NULL)
1582 bio_s_out = dup_bio_out();
1585 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_EC)
1591 s_dcert_file = NULL;
1593 s_cert_file2 = NULL;
1597 ctx = SSL_CTX_new(meth);
1599 ssl_ctx_security_debug(ctx, sdebug);
1601 ERR_print_errors(bio_err);
1604 if (session_id_prefix) {
1605 if (strlen(session_id_prefix) >= 32)
1607 "warning: id_prefix is too long, only one new session will be possible\n");
1608 if (!SSL_CTX_set_generate_session_id(ctx, generate_session_id)) {
1609 BIO_printf(bio_err, "error setting 'id_prefix'\n");
1610 ERR_print_errors(bio_err);
1613 BIO_printf(bio_err, "id_prefix '%s' set.\n", session_id_prefix);
1615 SSL_CTX_set_quiet_shutdown(ctx, 1);
1617 ssl_ctx_set_excert(ctx, exc);
1620 SSL_CTX_set_info_callback(ctx, apps_ssl_info_callback);
1622 SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
1624 init_session_cache_ctx(ctx);
1626 SSL_CTX_sess_set_cache_size(ctx, 128);
1628 #ifndef OPENSSL_NO_SRTP
1629 if (srtp_profiles != NULL) {
1630 /* Returns 0 on success! */
1631 if (SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles) != 0) {
1632 BIO_printf(bio_err, "Error setting SRTP profile\n");
1633 ERR_print_errors(bio_err);
1639 if (!ctx_set_verify_locations(ctx, CAfile, CApath)) {
1640 ERR_print_errors(bio_err);
1643 if (vpmtouched && !SSL_CTX_set1_param(ctx, vpm)) {
1644 BIO_printf(bio_err, "Error setting verify params\n");
1645 ERR_print_errors(bio_err);
1649 ssl_ctx_add_crls(ctx, crls, 0);
1650 if (!config_ctx(cctx, ssl_args, ctx, no_ecdhe, jpake_secret == NULL))
1653 if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
1654 crls, crl_download)) {
1655 BIO_printf(bio_err, "Error loading store locations\n");
1656 ERR_print_errors(bio_err);
1661 ctx2 = SSL_CTX_new(meth);
1663 ERR_print_errors(bio_err);
1669 BIO_printf(bio_s_out, "Setting secondary ctx parameters\n");
1672 ssl_ctx_security_debug(ctx, sdebug);
1674 if (session_id_prefix) {
1675 if (strlen(session_id_prefix) >= 32)
1677 "warning: id_prefix is too long, only one new session will be possible\n");
1678 if (!SSL_CTX_set_generate_session_id(ctx2, generate_session_id)) {
1679 BIO_printf(bio_err, "error setting 'id_prefix'\n");
1680 ERR_print_errors(bio_err);
1683 BIO_printf(bio_err, "id_prefix '%s' set.\n", session_id_prefix);
1685 SSL_CTX_set_quiet_shutdown(ctx2, 1);
1687 ssl_ctx_set_excert(ctx2, exc);
1690 SSL_CTX_set_info_callback(ctx2, apps_ssl_info_callback);
1693 SSL_CTX_set_session_cache_mode(ctx2, SSL_SESS_CACHE_OFF);
1695 init_session_cache_ctx(ctx2);
1697 SSL_CTX_sess_set_cache_size(ctx2, 128);
1699 if ((!SSL_CTX_load_verify_locations(ctx2, CAfile, CApath)) ||
1700 (!SSL_CTX_set_default_verify_paths(ctx2))) {
1701 ERR_print_errors(bio_err);
1703 if (vpmtouched && !SSL_CTX_set1_param(ctx2, vpm)) {
1704 BIO_printf(bio_err, "Error setting verify params\n");
1705 ERR_print_errors(bio_err);
1709 ssl_ctx_add_crls(ctx2, crls, 0);
1710 if (!config_ctx(cctx, ssl_args, ctx2, no_ecdhe, jpake_secret == NULL))
1713 #ifndef OPENSSL_NO_NEXTPROTONEG
1714 if (next_proto.data)
1715 SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb,
1719 SSL_CTX_set_alpn_select_cb(ctx, alpn_cb, &alpn_ctx);
1721 #ifndef OPENSSL_NO_DH
1726 dh = load_dh_param(dhfile);
1727 else if (s_cert_file)
1728 dh = load_dh_param(s_cert_file);
1731 BIO_printf(bio_s_out, "Setting temp DH parameters\n");
1733 BIO_printf(bio_s_out, "Using default temp DH parameters\n");
1735 (void)BIO_flush(bio_s_out);
1738 SSL_CTX_set_dh_auto(ctx, 1);
1739 else if (!SSL_CTX_set_tmp_dh(ctx, dh)) {
1740 BIO_puts(bio_err, "Error setting temp DH parameters\n");
1741 ERR_print_errors(bio_err);
1748 DH *dh2 = load_dh_param(s_cert_file2);
1750 BIO_printf(bio_s_out, "Setting temp DH parameters\n");
1751 (void)BIO_flush(bio_s_out);
1758 SSL_CTX_set_dh_auto(ctx2, 1);
1759 else if (!SSL_CTX_set_tmp_dh(ctx2, dh)) {
1760 BIO_puts(bio_err, "Error setting temp DH parameters\n");
1761 ERR_print_errors(bio_err);
1770 if (!set_cert_key_stuff(ctx, s_cert, s_key, s_chain, build_chain))
1773 if (s_serverinfo_file != NULL
1774 && !SSL_CTX_use_serverinfo_file(ctx, s_serverinfo_file)) {
1775 ERR_print_errors(bio_err);
1779 if (ctx2 && !set_cert_key_stuff(ctx2, s_cert2, s_key2, NULL, build_chain))
1782 if (s_dcert != NULL) {
1783 if (!set_cert_key_stuff(ctx, s_dcert, s_dkey, s_dchain, build_chain))
1786 #ifndef OPENSSL_NO_RSA
1788 SSL_CTX_set_tmp_rsa_callback(ctx, tmp_rsa_cb);
1790 SSL_CTX_set_tmp_rsa_callback(ctx2, tmp_rsa_cb);
1794 if (no_resume_ephemeral) {
1795 SSL_CTX_set_not_resumable_session_callback(ctx,
1796 not_resumable_sess_cb);
1799 SSL_CTX_set_not_resumable_session_callback(ctx2,
1800 not_resumable_sess_cb);
1802 #ifndef OPENSSL_NO_PSK
1803 # ifdef OPENSSL_NO_JPAKE
1804 if (psk_key != NULL)
1806 if (psk_key != NULL || jpake_secret)
1810 BIO_printf(bio_s_out,
1811 "PSK key given or JPAKE in use, setting server callback\n");
1812 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
1815 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint)) {
1816 BIO_printf(bio_err, "error setting PSK identity hint to context\n");
1817 ERR_print_errors(bio_err);
1822 SSL_CTX_set_verify(ctx, s_server_verify, verify_callback);
1823 if (!SSL_CTX_set_session_id_context(ctx,
1824 (void *)&s_server_session_id_context,
1825 sizeof s_server_session_id_context)) {
1826 BIO_printf(bio_err, "error setting session id context\n");
1827 ERR_print_errors(bio_err);
1831 /* Set DTLS cookie generation and verification callbacks */
1832 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
1833 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
1836 SSL_CTX_set_verify(ctx2, s_server_verify, verify_callback);
1837 if (!SSL_CTX_set_session_id_context(ctx2,
1838 (void *)&s_server_session_id_context,
1839 sizeof s_server_session_id_context)) {
1840 BIO_printf(bio_err, "error setting session id context\n");
1841 ERR_print_errors(bio_err);
1844 tlsextcbp.biodebug = bio_s_out;
1845 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
1846 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
1847 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1848 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1851 #ifndef OPENSSL_NO_SRP
1852 if (srp_verifier_file != NULL) {
1853 srp_callback_parm.vb = SRP_VBASE_new(srpuserseed);
1854 srp_callback_parm.user = NULL;
1855 srp_callback_parm.login = NULL;
1857 SRP_VBASE_init(srp_callback_parm.vb,
1858 srp_verifier_file)) != SRP_NO_ERROR) {
1860 "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
1861 srp_verifier_file, ret);
1864 SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE, verify_callback);
1865 SSL_CTX_set_srp_cb_arg(ctx, &srp_callback_parm);
1866 SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb);
1869 if (CAfile != NULL) {
1870 SSL_CTX_set_client_CA_list(ctx, SSL_load_client_CA_file(CAfile));
1873 SSL_CTX_set_client_CA_list(ctx2, SSL_load_client_CA_file(CAfile));
1876 BIO_printf(bio_s_out, "ACCEPT\n");
1877 (void)BIO_flush(bio_s_out);
1879 server_cb = rev_body;
1881 server_cb = www_body;
1883 server_cb = sv_body;
1886 if (unlink_unix_path)
1888 do_server_unix(unix_path, &accept_socket, server_cb, context,
1892 do_server(port, socket_type, &accept_socket, server_cb, context,
1894 print_stats(bio_s_out, ctx);
1899 sk_X509_CRL_pop_free(crls, X509_CRL_free);
1901 EVP_PKEY_free(s_key);
1902 EVP_PKEY_free(s_dkey);
1903 sk_X509_pop_free(s_chain, X509_free);
1904 sk_X509_pop_free(s_dchain, X509_free);
1906 OPENSSL_free(dpass);
1907 X509_VERIFY_PARAM_free(vpm);
1909 OPENSSL_free(tlscstatp.host);
1910 OPENSSL_free(tlscstatp.port);
1911 OPENSSL_free(tlscstatp.path);
1914 EVP_PKEY_free(s_key2);
1915 BIO_free(serverinfo_in);
1916 #ifndef OPENSSL_NO_NEXTPROTONEG
1917 OPENSSL_free(next_proto.data);
1919 OPENSSL_free(alpn_ctx.data);
1920 ssl_excert_free(exc);
1921 sk_OPENSSL_STRING_free(ssl_args);
1922 SSL_CONF_CTX_free(cctx);
1923 BIO_free(bio_s_out);
1925 BIO_free(bio_s_msg);
1930 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
1932 BIO_printf(bio, "%4ld items in the session cache\n",
1933 SSL_CTX_sess_number(ssl_ctx));
1934 BIO_printf(bio, "%4ld client connects (SSL_connect())\n",
1935 SSL_CTX_sess_connect(ssl_ctx));
1936 BIO_printf(bio, "%4ld client renegotiates (SSL_connect())\n",
1937 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
1938 BIO_printf(bio, "%4ld client connects that finished\n",
1939 SSL_CTX_sess_connect_good(ssl_ctx));
1940 BIO_printf(bio, "%4ld server accepts (SSL_accept())\n",
1941 SSL_CTX_sess_accept(ssl_ctx));
1942 BIO_printf(bio, "%4ld server renegotiates (SSL_accept())\n",
1943 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
1944 BIO_printf(bio, "%4ld server accepts that finished\n",
1945 SSL_CTX_sess_accept_good(ssl_ctx));
1946 BIO_printf(bio, "%4ld session cache hits\n", SSL_CTX_sess_hits(ssl_ctx));
1947 BIO_printf(bio, "%4ld session cache misses\n",
1948 SSL_CTX_sess_misses(ssl_ctx));
1949 BIO_printf(bio, "%4ld session cache timeouts\n",
1950 SSL_CTX_sess_timeouts(ssl_ctx));
1951 BIO_printf(bio, "%4ld callback cache hits\n",
1952 SSL_CTX_sess_cb_hits(ssl_ctx));
1953 BIO_printf(bio, "%4ld cache full overflows (%ld allowed)\n",
1954 SSL_CTX_sess_cache_full(ssl_ctx),
1955 SSL_CTX_sess_get_cache_size(ssl_ctx));
1958 static int sv_body(char *hostname, int s, int stype, unsigned char *context)
1967 struct timeval timeout;
1968 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
1971 struct timeval *timeoutp;
1974 buf = app_malloc(bufsize, "server buffer");
1977 unsigned long sl = 1;
1980 BIO_printf(bio_err, "turning on non blocking io\n");
1981 if (BIO_socket_ioctl(s, FIONBIO, &sl) < 0)
1982 ERR_print_errors(bio_err);
1989 if (s_tlsextdebug) {
1990 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1991 SSL_set_tlsext_debug_arg(con, bio_s_out);
1993 if (s_tlsextstatus) {
1994 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
1995 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
1999 && !SSL_set_session_id_context(con,
2000 context, strlen((char *)context))) {
2001 BIO_printf(bio_err, "Error setting session id context\n");
2006 if (!SSL_clear(con)) {
2007 BIO_printf(bio_err, "Error clearing SSL connection\n");
2012 if (stype == SOCK_DGRAM) {
2014 sbio = BIO_new_dgram(s, BIO_NOCLOSE);
2016 if (enable_timeouts) {
2018 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
2019 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
2022 timeout.tv_usec = DGRAM_SND_TIMEOUT;
2023 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
2027 if (socket_mtu < DTLS_get_link_min_mtu(con)) {
2028 BIO_printf(bio_err, "MTU too small. Must be at least %ld\n",
2029 DTLS_get_link_min_mtu(con));
2034 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
2035 if (!DTLS_set_link_mtu(con, socket_mtu)) {
2036 BIO_printf(bio_err, "Failed to set MTU\n");
2042 /* want to do MTU discovery */
2043 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
2045 /* turn on cookie exchange */
2046 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
2048 sbio = BIO_new_socket(s, BIO_NOCLOSE);
2053 test = BIO_new(BIO_f_nbio_test());
2054 sbio = BIO_push(test, sbio);
2056 #ifndef OPENSSL_NO_JPAKE
2058 jpake_server_auth(bio_s_out, sbio, jpake_secret);
2061 SSL_set_bio(con, sbio, sbio);
2062 SSL_set_accept_state(con);
2063 /* SSL_set_fd(con,s); */
2066 SSL_set_debug(con, 1);
2067 BIO_set_callback(SSL_get_rbio(con), bio_dump_callback);
2068 BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out);
2071 #ifndef OPENSSL_NO_SSL_TRACE
2073 SSL_set_msg_callback(con, SSL_trace);
2076 SSL_set_msg_callback(con, msg_cb);
2077 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2080 if (s_tlsextdebug) {
2081 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2082 SSL_set_tlsext_debug_arg(con, bio_s_out);
2087 int read_from_terminal;
2088 int read_from_sslcon;
2090 read_from_terminal = 0;
2091 read_from_sslcon = SSL_pending(con);
2093 if (!read_from_sslcon) {
2095 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE)
2096 openssl_fdset(fileno(stdin), &readfds);
2098 openssl_fdset(s, &readfds);
2100 * Note: under VMS with SOCKETSHR the second parameter is
2101 * currently of type (int *) whereas under other systems it is
2102 * (void *) if you don't have a cast it will choke the compiler:
2103 * if you do have a cast then you can either go for (int *) or
2106 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2108 * Under DOS (non-djgpp) and Windows we can't select on stdin:
2109 * only on sockets. As a workaround we timeout the select every
2110 * second and check for any keypress. In a proper Windows
2111 * application we wouldn't do this because it is inefficient.
2115 i = select(width, (void *)&readfds, NULL, NULL, &tv);
2116 if ((i < 0) || (!i && !_kbhit()))
2119 read_from_terminal = 1;
2121 if ((SSL_version(con) == DTLS1_VERSION) &&
2122 DTLSv1_get_timeout(con, &timeout))
2123 timeoutp = &timeout;
2127 i = select(width, (void *)&readfds, NULL, NULL, timeoutp);
2129 if ((SSL_version(con) == DTLS1_VERSION)
2130 && DTLSv1_handle_timeout(con) > 0) {
2131 BIO_printf(bio_err, "TIMEOUT occurred\n");
2136 if (FD_ISSET(fileno(stdin), &readfds))
2137 read_from_terminal = 1;
2139 if (FD_ISSET(s, &readfds))
2140 read_from_sslcon = 1;
2142 if (read_from_terminal) {
2146 i = raw_read_stdin(buf, bufsize / 2);
2148 /* both loops are skipped when i <= 0 */
2149 for (j = 0; j < i; j++)
2152 for (j = i - 1; j >= 0; j--) {
2153 buf[j + lf_num] = buf[j];
2154 if (buf[j] == '\n') {
2157 buf[j + lf_num] = '\r';
2160 assert(lf_num == 0);
2162 i = raw_read_stdin(buf, bufsize);
2163 if (!s_quiet && !s_brief) {
2164 if ((i <= 0) || (buf[0] == 'Q')) {
2165 BIO_printf(bio_s_out, "DONE\n");
2166 (void)BIO_flush(bio_s_out);
2168 close_accept_socket();
2172 if ((i <= 0) || (buf[0] == 'q')) {
2173 BIO_printf(bio_s_out, "DONE\n");
2174 (void)BIO_flush(bio_s_out);
2175 if (SSL_version(con) != DTLS1_VERSION)
2178 * close_accept_socket(); ret= -11;
2182 #ifndef OPENSSL_NO_HEARTBEATS
2183 if ((buf[0] == 'B') && ((buf[1] == '\n') || (buf[1] == '\r'))) {
2184 BIO_printf(bio_err, "HEARTBEATING\n");
2190 if ((buf[0] == 'r') && ((buf[1] == '\n') || (buf[1] == '\r'))) {
2191 SSL_renegotiate(con);
2192 i = SSL_do_handshake(con);
2193 printf("SSL_do_handshake -> %d\n", i);
2197 * strcpy(buf,"server side RE-NEGOTIATE\n");
2200 if ((buf[0] == 'R') && ((buf[1] == '\n') || (buf[1] == '\r'))) {
2202 SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE,
2204 SSL_renegotiate(con);
2205 i = SSL_do_handshake(con);
2206 printf("SSL_do_handshake -> %d\n", i);
2210 * strcpy(buf,"server side RE-NEGOTIATE asking for client
2214 if (buf[0] == 'P') {
2215 static const char *str = "Lets print some clear text\n";
2216 BIO_write(SSL_get_wbio(con), str, strlen(str));
2218 if (buf[0] == 'S') {
2219 print_stats(bio_s_out, SSL_get_SSL_CTX(con));
2222 #ifdef CHARSET_EBCDIC
2223 ebcdic2ascii(buf, buf, i);
2227 /* should do a select for the write */
2231 if (++count == 100) {
2233 SSL_renegotiate(con);
2237 k = SSL_write(con, &(buf[l]), (unsigned int)i);
2238 #ifndef OPENSSL_NO_SRP
2239 while (SSL_get_error(con, k) == SSL_ERROR_WANT_X509_LOOKUP) {
2240 BIO_printf(bio_s_out, "LOOKUP renego during write\n");
2241 srp_callback_parm.user =
2242 SRP_VBASE_get_by_user(srp_callback_parm.vb,
2243 srp_callback_parm.login);
2244 if (srp_callback_parm.user)
2245 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2246 srp_callback_parm.user->info);
2248 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2249 k = SSL_write(con, &(buf[l]), (unsigned int)i);
2252 switch (SSL_get_error(con, k)) {
2253 case SSL_ERROR_NONE:
2255 case SSL_ERROR_WANT_WRITE:
2256 case SSL_ERROR_WANT_READ:
2257 case SSL_ERROR_WANT_X509_LOOKUP:
2258 BIO_printf(bio_s_out, "Write BLOCK\n");
2260 case SSL_ERROR_SYSCALL:
2262 BIO_printf(bio_s_out, "ERROR\n");
2263 (void)BIO_flush(bio_s_out);
2264 ERR_print_errors(bio_err);
2268 case SSL_ERROR_ZERO_RETURN:
2269 BIO_printf(bio_s_out, "DONE\n");
2270 (void)BIO_flush(bio_s_out);
2282 if (read_from_sslcon) {
2283 if (!SSL_is_init_finished(con)) {
2284 i = init_ssl_connection(con);
2289 } else if (i == 0) {
2295 i = SSL_read(con, (char *)buf, bufsize);
2296 #ifndef OPENSSL_NO_SRP
2297 while (SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) {
2298 BIO_printf(bio_s_out, "LOOKUP renego during read\n");
2299 srp_callback_parm.user =
2300 SRP_VBASE_get_by_user(srp_callback_parm.vb,
2301 srp_callback_parm.login);
2302 if (srp_callback_parm.user)
2303 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2304 srp_callback_parm.user->info);
2306 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2307 i = SSL_read(con, (char *)buf, bufsize);
2310 switch (SSL_get_error(con, i)) {
2311 case SSL_ERROR_NONE:
2312 #ifdef CHARSET_EBCDIC
2313 ascii2ebcdic(buf, buf, i);
2315 raw_write_stdout(buf, (unsigned int)i);
2316 if (SSL_pending(con))
2319 case SSL_ERROR_WANT_WRITE:
2320 case SSL_ERROR_WANT_READ:
2321 BIO_printf(bio_s_out, "Read BLOCK\n");
2323 case SSL_ERROR_SYSCALL:
2325 BIO_printf(bio_s_out, "ERROR\n");
2326 (void)BIO_flush(bio_s_out);
2327 ERR_print_errors(bio_err);
2330 case SSL_ERROR_ZERO_RETURN:
2331 BIO_printf(bio_s_out, "DONE\n");
2332 (void)BIO_flush(bio_s_out);
2341 BIO_printf(bio_s_out, "shutting down SSL\n");
2342 SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
2345 BIO_printf(bio_s_out, "CONNECTION CLOSED\n");
2346 OPENSSL_clear_free(buf, bufsize);
2348 BIO_printf(bio_s_out, "ACCEPT\n");
2349 (void)BIO_flush(bio_s_out);
2353 static void close_accept_socket(void)
2355 BIO_printf(bio_err, "shutdown accept socket\n");
2356 if (accept_socket >= 0) {
2357 SHUTDOWN2(accept_socket);
2361 static int init_ssl_connection(SSL *con)
2368 #if !defined(OPENSSL_NO_NEXTPROTONEG)
2369 const unsigned char *next_proto_neg;
2370 unsigned next_proto_neg_len;
2372 unsigned char *exportedkeymat;
2374 i = SSL_accept(con);
2375 #ifdef CERT_CB_TEST_RETRY
2377 while (i <= 0 && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP
2378 && SSL_state(con) == SSL3_ST_SR_CLNT_HELLO_C) {
2380 "LOOKUP from certificate callback during accept\n");
2381 i = SSL_accept(con);
2385 #ifndef OPENSSL_NO_SRP
2386 while (i <= 0 && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) {
2387 BIO_printf(bio_s_out, "LOOKUP during accept %s\n",
2388 srp_callback_parm.login);
2389 srp_callback_parm.user =
2390 SRP_VBASE_get_by_user(srp_callback_parm.vb,
2391 srp_callback_parm.login);
2392 if (srp_callback_parm.user)
2393 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2394 srp_callback_parm.user->info);
2396 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2397 i = SSL_accept(con);
2402 if (BIO_sock_should_retry(i)) {
2403 BIO_printf(bio_s_out, "DELAY\n");
2407 BIO_printf(bio_err, "ERROR\n");
2409 verify_error = SSL_get_verify_result(con);
2410 if (verify_error != X509_V_OK) {
2411 BIO_printf(bio_err, "verify error:%s\n",
2412 X509_verify_cert_error_string(verify_error));
2414 /* Always print any error messages */
2415 ERR_print_errors(bio_err);
2420 print_ssl_summary(con);
2422 PEM_write_bio_SSL_SESSION(bio_s_out, SSL_get_session(con));
2424 peer = SSL_get_peer_certificate(con);
2426 BIO_printf(bio_s_out, "Client certificate\n");
2427 PEM_write_bio_X509(bio_s_out, peer);
2428 X509_NAME_oneline(X509_get_subject_name(peer), buf, sizeof buf);
2429 BIO_printf(bio_s_out, "subject=%s\n", buf);
2430 X509_NAME_oneline(X509_get_issuer_name(peer), buf, sizeof buf);
2431 BIO_printf(bio_s_out, "issuer=%s\n", buf);
2435 if (SSL_get_shared_ciphers(con, buf, sizeof buf) != NULL)
2436 BIO_printf(bio_s_out, "Shared ciphers:%s\n", buf);
2437 str = SSL_CIPHER_get_name(SSL_get_current_cipher(con));
2438 ssl_print_sigalgs(bio_s_out, con);
2439 #ifndef OPENSSL_NO_EC
2440 ssl_print_point_formats(bio_s_out, con);
2441 ssl_print_curves(bio_s_out, con, 0);
2443 BIO_printf(bio_s_out, "CIPHER is %s\n", (str != NULL) ? str : "(NONE)");
2445 #if !defined(OPENSSL_NO_NEXTPROTONEG)
2446 SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len);
2447 if (next_proto_neg) {
2448 BIO_printf(bio_s_out, "NEXTPROTO is ");
2449 BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len);
2450 BIO_printf(bio_s_out, "\n");
2453 #ifndef OPENSSL_NO_SRTP
2455 SRTP_PROTECTION_PROFILE *srtp_profile
2456 = SSL_get_selected_srtp_profile(con);
2459 BIO_printf(bio_s_out, "SRTP Extension negotiated, profile=%s\n",
2460 srtp_profile->name);
2463 if (SSL_cache_hit(con))
2464 BIO_printf(bio_s_out, "Reused session-id\n");
2465 BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
2466 SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
2467 if (keymatexportlabel != NULL) {
2468 BIO_printf(bio_s_out, "Keying material exporter:\n");
2469 BIO_printf(bio_s_out, " Label: '%s'\n", keymatexportlabel);
2470 BIO_printf(bio_s_out, " Length: %i bytes\n", keymatexportlen);
2471 exportedkeymat = app_malloc(keymatexportlen, "export key");
2472 if (!SSL_export_keying_material(con, exportedkeymat,
2475 strlen(keymatexportlabel),
2477 BIO_printf(bio_s_out, " Error\n");
2479 BIO_printf(bio_s_out, " Keying material: ");
2480 for (i = 0; i < keymatexportlen; i++)
2481 BIO_printf(bio_s_out, "%02X", exportedkeymat[i]);
2482 BIO_printf(bio_s_out, "\n");
2484 OPENSSL_free(exportedkeymat);
2490 #ifndef OPENSSL_NO_DH
2491 static DH *load_dh_param(const char *dhfile)
2496 if ((bio = BIO_new_file(dhfile, "r")) == NULL)
2498 ret = PEM_read_bio_DHparams(bio, NULL, NULL, NULL);
2505 static int www_body(char *hostname, int s, int stype, unsigned char *context)
2511 const SSL_CIPHER *c;
2512 BIO *io, *ssl_bio, *sbio;
2514 int total_bytes = 0;
2517 buf = app_malloc(bufsize, "server www buffer");
2518 io = BIO_new(BIO_f_buffer());
2519 ssl_bio = BIO_new(BIO_f_ssl());
2520 if ((io == NULL) || (ssl_bio == NULL))
2525 unsigned long sl = 1;
2528 BIO_printf(bio_err, "turning on non blocking io\n");
2529 if (BIO_socket_ioctl(s, FIONBIO, &sl) < 0)
2530 ERR_print_errors(bio_err);
2534 /* lets make the output buffer a reasonable size */
2535 if (!BIO_set_write_buffer_size(io, bufsize))
2538 if ((con = SSL_new(ctx)) == NULL)
2541 if (s_tlsextdebug) {
2542 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2543 SSL_set_tlsext_debug_arg(con, bio_s_out);
2546 if (context && !SSL_set_session_id_context(con, context,
2547 strlen((char *)context)))
2550 sbio = BIO_new_socket(s, BIO_NOCLOSE);
2554 test = BIO_new(BIO_f_nbio_test());
2555 sbio = BIO_push(test, sbio);
2557 SSL_set_bio(con, sbio, sbio);
2558 SSL_set_accept_state(con);
2560 /* SSL_set_fd(con,s); */
2561 BIO_set_ssl(ssl_bio, con, BIO_CLOSE);
2562 BIO_push(io, ssl_bio);
2563 #ifdef CHARSET_EBCDIC
2564 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()), io);
2568 SSL_set_debug(con, 1);
2569 BIO_set_callback(SSL_get_rbio(con), bio_dump_callback);
2570 BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out);
2573 #ifndef OPENSSL_NO_SSL_TRACE
2575 SSL_set_msg_callback(con, SSL_trace);
2578 SSL_set_msg_callback(con, msg_cb);
2579 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2583 i = BIO_gets(io, buf, bufsize - 1);
2584 if (i < 0) { /* error */
2585 if (!BIO_should_retry(io)) {
2587 ERR_print_errors(bio_err);
2590 BIO_printf(bio_s_out, "read R BLOCK\n");
2591 #if defined(OPENSSL_SYS_NETWARE)
2593 #elif !defined(OPENSSL_SYS_MSDOS)
2598 } else if (i == 0) { /* end of input */
2603 /* else we have data */
2604 if (((www == 1) && (strncmp("GET ", buf, 4) == 0)) ||
2605 ((www == 2) && (strncmp("GET /stats ", buf, 11) == 0))) {
2608 STACK_OF(SSL_CIPHER) *sk;
2609 static const char *space = " ";
2611 if (www == 1 && strncmp("GET /reneg", buf, 10) == 0) {
2612 if (strncmp("GET /renegcert", buf, 14) == 0)
2614 SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE,
2616 i = SSL_renegotiate(con);
2617 BIO_printf(bio_s_out, "SSL_renegotiate -> %d\n", i);
2618 i = SSL_do_handshake(con);
2620 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n",
2621 SSL_get_error(con, i));
2622 ERR_print_errors(bio_err);
2626 SSL_set_state(con, SSL_ST_ACCEPT);
2627 i = SSL_do_handshake(con);
2628 BIO_printf(bio_s_out, "SSL_do_handshake -> %d\n", i);
2630 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n",
2631 SSL_get_error(con, i));
2632 ERR_print_errors(bio_err);
2638 "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2639 BIO_puts(io, "<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2640 BIO_puts(io, "<pre>\n");
2641 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
2643 for (i = 0; i < local_argc; i++) {
2645 for (myp = local_argv[i]; *myp; myp++)
2648 BIO_puts(io, "<");
2651 BIO_puts(io, ">");
2654 BIO_puts(io, "&");
2657 BIO_write(io, myp, 1);
2660 BIO_write(io, " ", 1);
2665 "Secure Renegotiation IS%s supported\n",
2666 SSL_get_secure_renegotiation_support(con) ?
2670 * The following is evil and should not really be done
2672 BIO_printf(io, "Ciphers supported in s_server binary\n");
2673 sk = SSL_get_ciphers(con);
2674 j = sk_SSL_CIPHER_num(sk);
2675 for (i = 0; i < j; i++) {
2676 c = sk_SSL_CIPHER_value(sk, i);
2677 BIO_printf(io, "%-11s:%-25s ",
2678 SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c));
2679 if ((((i + 1) % 2) == 0) && (i + 1 != j))
2683 p = SSL_get_shared_ciphers(con, buf, bufsize);
2686 "---\nCiphers common between both SSL end points:\n");
2690 BIO_write(io, space, 26 - j);
2693 BIO_write(io, ((i % 3) ? " " : "\n"), 1);
2695 BIO_write(io, p, 1);
2702 ssl_print_sigalgs(io, con);
2703 #ifndef OPENSSL_NO_EC
2704 ssl_print_curves(io, con, 0);
2706 BIO_printf(io, (SSL_cache_hit(con)
2707 ? "---\nReused, " : "---\nNew, "));
2708 c = SSL_get_current_cipher(con);
2709 BIO_printf(io, "%s, Cipher is %s\n",
2710 SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c));
2711 SSL_SESSION_print(io, SSL_get_session(con));
2712 BIO_printf(io, "---\n");
2713 print_stats(io, SSL_get_SSL_CTX(con));
2714 BIO_printf(io, "---\n");
2715 peer = SSL_get_peer_certificate(con);
2717 BIO_printf(io, "Client certificate\n");
2718 X509_print(io, peer);
2719 PEM_write_bio_X509(io, peer);
2721 BIO_puts(io, "no client certificate available\n");
2722 BIO_puts(io, "</BODY></HTML>\r\n\r\n");
2724 } else if ((www == 2 || www == 3)
2725 && (strncmp("GET /", buf, 5) == 0)) {
2728 static const char *text =
2729 "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
2735 for (e = p; *e != '\0'; e++) {
2741 dot = (e[0] == '.') ? 2 : 0;
2744 dot = (e[0] == '.') ? 3 : 0;
2747 dot = (e[0] == '/') ? -1 : 0;
2751 dot = (e[0] == '/') ? 1 : 0;
2753 dot = (dot == 3) || (dot == -1); /* filename contains ".."
2758 BIO_printf(io, "'%s' is an invalid file name\r\n", p);
2765 BIO_printf(io, "'%s' contains '..' reference\r\n", p);
2771 BIO_printf(io, "'%s' is an invalid path\r\n", p);
2775 /* if a directory, do the index thang */
2776 if (app_isdir(p) > 0) {
2778 BIO_printf(io, "'%s' is a directory\r\n", p);
2782 if ((file = BIO_new_file(p, "r")) == NULL) {
2784 BIO_printf(io, "Error opening '%s'\r\n", p);
2785 ERR_print_errors(io);
2790 BIO_printf(bio_err, "FILE:%s\n", p);
2794 if (((i > 5) && (strcmp(&(p[i - 5]), ".html") == 0)) ||
2795 ((i > 4) && (strcmp(&(p[i - 4]), ".php") == 0)) ||
2796 ((i > 4) && (strcmp(&(p[i - 4]), ".htm") == 0)))
2798 "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2801 "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
2805 i = BIO_read(file, buf, bufsize);
2811 BIO_printf(bio_err, "%d\n", i);
2812 if (total_bytes > 3 * 1024) {
2814 BIO_printf(bio_err, "RENEGOTIATE\n");
2815 SSL_renegotiate(con);
2819 for (j = 0; j < i;) {
2823 if (++count == 13) {
2824 SSL_renegotiate(con);
2828 k = BIO_write(io, &(buf[j]), i - j);
2830 if (!BIO_should_retry(io))
2833 BIO_printf(bio_s_out, "rwrite W BLOCK\n");
2847 i = (int)BIO_flush(io);
2849 if (!BIO_should_retry(io))
2855 /* make sure we re-use sessions */
2856 SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
2860 BIO_printf(bio_s_out, "ACCEPT\n");
2866 static int rev_body(char *hostname, int s, int stype, unsigned char *context)
2872 BIO *io, *ssl_bio, *sbio;
2874 buf = app_malloc(bufsize, "server rev buffer");
2875 io = BIO_new(BIO_f_buffer());
2876 ssl_bio = BIO_new(BIO_f_ssl());
2877 if ((io == NULL) || (ssl_bio == NULL))
2880 /* lets make the output buffer a reasonable size */
2881 if (!BIO_set_write_buffer_size(io, bufsize))
2884 if ((con = SSL_new(ctx)) == NULL)
2887 if (s_tlsextdebug) {
2888 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2889 SSL_set_tlsext_debug_arg(con, bio_s_out);
2891 if (context && !SSL_set_session_id_context(con, context,
2892 strlen((char *)context))) {
2893 ERR_print_errors(bio_err);
2897 sbio = BIO_new_socket(s, BIO_NOCLOSE);
2898 SSL_set_bio(con, sbio, sbio);
2899 SSL_set_accept_state(con);
2901 BIO_set_ssl(ssl_bio, con, BIO_CLOSE);
2902 BIO_push(io, ssl_bio);
2903 #ifdef CHARSET_EBCDIC
2904 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()), io);
2908 SSL_set_debug(con, 1);
2909 BIO_set_callback(SSL_get_rbio(con), bio_dump_callback);
2910 BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out);
2913 #ifndef OPENSSL_NO_SSL_TRACE
2915 SSL_set_msg_callback(con, SSL_trace);
2918 SSL_set_msg_callback(con, msg_cb);
2919 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2923 i = BIO_do_handshake(io);
2926 if (!BIO_should_retry(io)) {
2927 BIO_puts(bio_err, "CONNECTION FAILURE\n");
2928 ERR_print_errors(bio_err);
2932 BIO_printf(bio_err, "CONNECTION ESTABLISHED\n");
2933 print_ssl_summary(con);
2936 i = BIO_gets(io, buf, bufsize - 1);
2937 if (i < 0) { /* error */
2938 if (!BIO_should_retry(io)) {
2940 ERR_print_errors(bio_err);
2943 BIO_printf(bio_s_out, "read R BLOCK\n");
2944 #if defined(OPENSSL_SYS_NETWARE)
2946 #elif !defined(OPENSSL_SYS_MSDOS)
2951 } else if (i == 0) { /* end of input */
2953 BIO_printf(bio_err, "CONNECTION CLOSED\n");
2956 char *p = buf + i - 1;
2957 while (i && (*p == '\n' || *p == '\r')) {
2961 if (!s_ign_eof && (i == 5) && (strncmp(buf, "CLOSE", 5) == 0)) {
2963 BIO_printf(bio_err, "CONNECTION CLOSED\n");
2966 BUF_reverse((unsigned char *)buf, NULL, i);
2968 BIO_write(io, buf, i + 1);
2973 if (!BIO_should_retry(io))
2979 /* make sure we re-use sessions */
2980 SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
2989 #ifndef OPENSSL_NO_RSA
2990 static RSA *tmp_rsa_cb(SSL *s, int is_export, int keylength)
2993 static RSA *rsa_tmp = NULL;
2995 if (!rsa_tmp && ((bn = BN_new()) == NULL))
2996 BIO_printf(bio_err, "Allocation error in generating RSA key\n");
2997 if (!rsa_tmp && bn) {
2999 BIO_printf(bio_err, "Generating temp (%d bit) RSA key...",
3001 (void)BIO_flush(bio_err);
3003 if (!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
3004 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL)) {
3009 BIO_printf(bio_err, "\n");
3010 (void)BIO_flush(bio_err);
3018 #define MAX_SESSION_ID_ATTEMPTS 10
3019 static int generate_session_id(const SSL *ssl, unsigned char *id,
3020 unsigned int *id_len)
3022 unsigned int count = 0;
3024 if (RAND_bytes(id, *id_len) <= 0)
3027 * Prefix the session_id with the required prefix. NB: If our prefix
3028 * is too long, clip it - but there will be worse effects anyway, eg.
3029 * the server could only possibly create 1 session ID (ie. the
3030 * prefix!) so all future session negotiations will fail due to
3033 memcpy(id, session_id_prefix,
3034 (strlen(session_id_prefix) < *id_len) ?
3035 strlen(session_id_prefix) : *id_len);
3037 while (SSL_has_matching_session_id(ssl, id, *id_len) &&
3038 (++count < MAX_SESSION_ID_ATTEMPTS));
3039 if (count >= MAX_SESSION_ID_ATTEMPTS)
3045 * By default s_server uses an in-memory cache which caches SSL_SESSION
3046 * structures without any serialisation. This hides some bugs which only
3047 * become apparent in deployed servers. By implementing a basic external
3048 * session cache some issues can be debugged using s_server.
3051 typedef struct simple_ssl_session_st {
3056 struct simple_ssl_session_st *next;
3057 } simple_ssl_session;
3059 static simple_ssl_session *first = NULL;
3061 static int add_session(SSL *ssl, SSL_SESSION *session)
3063 simple_ssl_session *sess = app_malloc(sizeof(*sess), "get session");
3066 SSL_SESSION_get_id(session, &sess->idlen);
3067 sess->derlen = i2d_SSL_SESSION(session, NULL);
3068 if (sess->derlen < 0) {
3069 BIO_printf(bio_err, "Error encoding session\n");
3074 sess->id = BUF_memdup(SSL_SESSION_get_id(session, NULL), sess->idlen);
3075 sess->der = app_malloc(sess->derlen, "get session buffer");
3077 BIO_printf(bio_err, "Out of memory adding to external cache\n");
3078 OPENSSL_free(sess->id);
3079 OPENSSL_free(sess->der);
3085 /* Assume it still works. */
3086 if (i2d_SSL_SESSION(session, &p) != sess->derlen) {
3087 BIO_printf(bio_err, "Unexpected session encoding length\n");
3088 OPENSSL_free(sess->id);
3089 OPENSSL_free(sess->der);
3096 BIO_printf(bio_err, "New session added to external cache\n");
3100 static SSL_SESSION *get_session(SSL *ssl, unsigned char *id, int idlen,
3103 simple_ssl_session *sess;
3105 for (sess = first; sess; sess = sess->next) {
3106 if (idlen == (int)sess->idlen && !memcmp(sess->id, id, idlen)) {
3107 const unsigned char *p = sess->der;
3108 BIO_printf(bio_err, "Lookup session: cache hit\n");
3109 return d2i_SSL_SESSION(NULL, &p, sess->derlen);
3112 BIO_printf(bio_err, "Lookup session: cache miss\n");
3116 static void del_session(SSL_CTX *sctx, SSL_SESSION *session)
3118 simple_ssl_session *sess, *prev = NULL;
3119 const unsigned char *id;
3121 id = SSL_SESSION_get_id(session, &idlen);
3122 for (sess = first; sess; sess = sess->next) {
3123 if (idlen == sess->idlen && !memcmp(sess->id, id, idlen)) {
3125 prev->next = sess->next;
3128 OPENSSL_free(sess->id);
3129 OPENSSL_free(sess->der);
3137 static void init_session_cache_ctx(SSL_CTX *sctx)
3139 SSL_CTX_set_session_cache_mode(sctx,
3140 SSL_SESS_CACHE_NO_INTERNAL |
3141 SSL_SESS_CACHE_SERVER);
3142 SSL_CTX_sess_set_new_cb(sctx, add_session);
3143 SSL_CTX_sess_set_get_cb(sctx, get_session);
3144 SSL_CTX_sess_set_remove_cb(sctx, del_session);
3147 static void free_sessions(void)
3149 simple_ssl_session *sess, *tsess;
3150 for (sess = first; sess;) {
3151 OPENSSL_free(sess->id);
3152 OPENSSL_free(sess->der);
3155 OPENSSL_free(tsess);