1 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
4 * This package is an SSL implementation written
5 * by Eric Young (eay@cryptsoft.com).
6 * The implementation was written so as to conform with Netscapes SSL.
8 * This library is free for commercial and non-commercial use as long as
9 * the following conditions are aheared to. The following conditions
10 * apply to all code found in this distribution, be it the RC4, RSA,
11 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
12 * included with this distribution is covered by the same copyright terms
13 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 * Copyright remains Eric Young's, and as such any Copyright notices in
16 * the code are not to be removed.
17 * If this package is used in a product, Eric Young should be given attribution
18 * as the author of the parts of the library used.
19 * This can be in the form of a textual message at program startup or
20 * in documentation (online or textual) provided with the package.
22 * Redistribution and use in source and binary forms, with or without
23 * modification, are permitted provided that the following conditions
25 * 1. Redistributions of source code must retain the copyright
26 * notice, this list of conditions and the following disclaimer.
27 * 2. Redistributions in binary form must reproduce the above copyright
28 * notice, this list of conditions and the following disclaimer in the
29 * documentation and/or other materials provided with the distribution.
30 * 3. All advertising materials mentioning features or use of this software
31 * must display the following acknowledgement:
32 * "This product includes cryptographic software written by
33 * Eric Young (eay@cryptsoft.com)"
34 * The word 'cryptographic' can be left out if the rouines from the library
35 * being used are not cryptographic related :-).
36 * 4. If you include any Windows specific code (or a derivative thereof) from
37 * the apps directory (application code) you must include an acknowledgement:
38 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
41 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
43 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
44 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
45 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
46 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
48 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
49 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
52 * The licence and distribution terms for any publically available version or
53 * derivative of this code cannot be changed. i.e. this code cannot simply be
54 * copied and put under another distribution licence
55 * [including the GNU Public Licence.]
57 /* ====================================================================
58 * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved.
60 * Redistribution and use in source and binary forms, with or without
61 * modification, are permitted provided that the following conditions
64 * 1. Redistributions of source code must retain the above copyright
65 * notice, this list of conditions and the following disclaimer.
67 * 2. Redistributions in binary form must reproduce the above copyright
68 * notice, this list of conditions and the following disclaimer in
69 * the documentation and/or other materials provided with the
72 * 3. All advertising materials mentioning features or use of this
73 * software must display the following acknowledgment:
74 * "This product includes software developed by the OpenSSL Project
75 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
77 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
78 * endorse or promote products derived from this software without
79 * prior written permission. For written permission, please contact
80 * openssl-core@openssl.org.
82 * 5. Products derived from this software may not be called "OpenSSL"
83 * nor may "OpenSSL" appear in their names without prior written
84 * permission of the OpenSSL Project.
86 * 6. Redistributions of any form whatsoever must retain the following
88 * "This product includes software developed by the OpenSSL Project
89 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
91 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
92 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
93 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
94 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
95 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
96 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
97 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
98 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
99 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
100 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
101 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
102 * OF THE POSSIBILITY OF SUCH DAMAGE.
103 * ====================================================================
105 * This product includes cryptographic software written by Eric Young
106 * (eay@cryptsoft.com). This product includes software written by Tim
107 * Hudson (tjh@cryptsoft.com).
110 /* ====================================================================
111 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
112 * ECC cipher suite support in OpenSSL originally developed by
113 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
115 /* ====================================================================
116 * Copyright 2005 Nokia. All rights reserved.
118 * The portions of the attached software ("Contribution") is developed by
119 * Nokia Corporation and is licensed pursuant to the OpenSSL open source
122 * The Contribution, originally written by Mika Kousa and Pasi Eronen of
123 * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
124 * support (see RFC 4279) to OpenSSL.
126 * No patent licenses or other rights except those expressly stated in
127 * the OpenSSL open source license shall be deemed granted or received
128 * expressly, by implication, estoppel, or otherwise.
130 * No assurances are provided by Nokia that the Contribution does not
131 * infringe the patent or other intellectual property rights of any third
132 * party or that the license provides you with all the necessary rights
133 * to make use of the Contribution.
135 * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
136 * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
137 * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
138 * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
146 #include <openssl/async.h>
148 #include <openssl/e_os2.h>
150 /* conflicts with winsock2 stuff on netware */
151 #if !defined(OPENSSL_SYS_NETWARE)
152 # include <sys/types.h>
156 * With IPv6, it looks like Digital has mixed up the proper order of
157 * recursive header file inclusion, resulting in the compiler complaining
158 * that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which is
159 * needed to have fileno() declared correctly... So let's define u_int
161 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
163 typedef unsigned int u_int;
166 #include <openssl/lhash.h>
167 #include <openssl/bn.h>
170 #include <openssl/err.h>
171 #include <openssl/pem.h>
172 #include <openssl/x509.h>
173 #include <openssl/ssl.h>
174 #include <openssl/rand.h>
175 #include <openssl/ocsp.h>
176 #ifndef OPENSSL_NO_DH
177 # include <openssl/dh.h>
179 #ifndef OPENSSL_NO_RSA
180 # include <openssl/rsa.h>
182 #ifndef OPENSSL_NO_SRP
183 # include <openssl/srp.h>
186 #include "timeouts.h"
188 static int not_resumable_sess_cb(SSL *s, int is_forward_secure);
189 static int sv_body(int s, int stype, unsigned char *context);
190 static int www_body(int s, int stype, unsigned char *context);
191 static int rev_body(int s, int stype, unsigned char *context);
192 static void close_accept_socket(void);
193 static int init_ssl_connection(SSL *s);
194 static void print_stats(BIO *bp, SSL_CTX *ctx);
195 static int generate_session_id(const SSL *ssl, unsigned char *id,
196 unsigned int *id_len);
197 static void init_session_cache_ctx(SSL_CTX *sctx);
198 static void free_sessions(void);
199 #ifndef OPENSSL_NO_DH
200 static DH *load_dh_param(const char *dhfile);
203 static void s_server_init(void);
205 /* static int load_CA(SSL_CTX *ctx, char *file);*/
208 #define BUFSIZZ 16*1024
209 static int bufsize = BUFSIZZ;
210 static int accept_socket = -1;
212 #define TEST_CERT "server.pem"
213 #define TEST_CERT2 "server2.pem"
215 extern int verify_depth, verify_return_error, verify_quiet;
217 static int s_server_verify = SSL_VERIFY_NONE;
218 static int s_server_session_id_context = 1; /* anything will do */
219 static const char *s_cert_file = TEST_CERT, *s_key_file =
220 NULL, *s_chain_file = NULL;
222 static const char *s_cert_file2 = TEST_CERT2, *s_key_file2 = NULL;
223 static char *s_dcert_file = NULL, *s_dkey_file = NULL, *s_dchain_file = NULL;
224 static int s_nbio = 0;
225 static int s_nbio_test = 0;
226 static int s_crlf = 0;
227 static SSL_CTX *ctx = NULL;
228 static SSL_CTX *ctx2 = NULL;
231 static BIO *bio_s_out = NULL;
232 static BIO *bio_s_msg = NULL;
233 static int s_debug = 0;
234 static int s_tlsextdebug = 0;
235 static int s_tlsextstatus = 0;
236 static int cert_status_cb(SSL *s, void *arg);
237 static int no_resume_ephemeral = 0;
238 static int s_msg = 0;
239 static int s_quiet = 0;
240 static int s_ign_eof = 0;
241 static int s_brief = 0;
243 static char *keymatexportlabel = NULL;
244 static int keymatexportlen = 20;
246 static int async = 0;
247 static unsigned int split_send_fragment = 0;
248 static unsigned int max_pipelines = 0;
250 #ifndef OPENSSL_NO_ENGINE
251 static char *engine_id = NULL;
253 static const char *session_id_prefix = NULL;
255 #ifndef OPENSSL_NO_DTLS
256 static int enable_timeouts = 0;
257 static long socket_mtu;
258 static int cert_chain = 0;
260 static int dtlslisten = 0;
262 static BIO *serverinfo_in = NULL;
263 static const char *s_serverinfo_file = NULL;
265 #ifndef OPENSSL_NO_PSK
266 static char *psk_identity = "Client_identity";
267 char *psk_key = NULL; /* by default PSK is not used */
269 static unsigned int psk_server_cb(SSL *ssl, const char *identity,
271 unsigned int max_psk_len)
273 unsigned int psk_len = 0;
278 BIO_printf(bio_s_out, "psk_server_cb\n");
280 BIO_printf(bio_err, "Error: client did not send PSK identity\n");
284 BIO_printf(bio_s_out, "identity_len=%d identity=%s\n",
285 (int)strlen(identity), identity);
287 /* here we could lookup the given identity e.g. from a database */
288 if (strcmp(identity, psk_identity) != 0) {
289 BIO_printf(bio_s_out, "PSK error: client identity not found"
290 " (got '%s' expected '%s')\n", identity, psk_identity);
294 BIO_printf(bio_s_out, "PSK client identity found\n");
296 /* convert the PSK key to binary */
297 ret = BN_hex2bn(&bn, psk_key);
299 BIO_printf(bio_err, "Could not convert PSK key '%s' to BIGNUM\n",
304 if (BN_num_bytes(bn) > (int)max_psk_len) {
306 "psk buffer of callback is too small (%d) for key (%d)\n",
307 max_psk_len, BN_num_bytes(bn));
312 ret = BN_bn2bin(bn, psk);
317 psk_len = (unsigned int)ret;
320 BIO_printf(bio_s_out, "fetched PSK len=%d\n", psk_len);
324 BIO_printf(bio_err, "Error in PSK server callback\n");
325 (void)BIO_flush(bio_err);
326 (void)BIO_flush(bio_s_out);
331 #ifndef OPENSSL_NO_SRP
332 /* This is a context that we pass to callbacks */
333 typedef struct srpsrvparm_st {
340 * This callback pretends to require some asynchronous logic in order to
341 * obtain a verifier. When the callback is called for a new connection we
342 * return with a negative value. This will provoke the accept etc to return
343 * with an LOOKUP_X509. The main logic of the reinvokes the suspended call
344 * (which would normally occur after a worker has finished) and we set the
347 static int ssl_srp_server_param_cb(SSL *s, int *ad, void *arg)
349 srpsrvparm *p = (srpsrvparm *) arg;
350 int ret = SSL3_AL_FATAL;
352 if (p->login == NULL && p->user == NULL) {
353 p->login = SSL_get_srp_username(s);
354 BIO_printf(bio_err, "SRP username = \"%s\"\n", p->login);
358 if (p->user == NULL) {
359 BIO_printf(bio_err, "User %s doesn't exist\n", p->login);
363 if (SSL_set_srp_server_param
364 (s, p->user->N, p->user->g, p->user->s, p->user->v,
365 p->user->info) < 0) {
366 *ad = SSL_AD_INTERNAL_ERROR;
370 "SRP parameters set: username = \"%s\" info=\"%s\" \n",
371 p->login, p->user->info);
372 ret = SSL_ERROR_NONE;
375 SRP_user_pwd_free(p->user);
383 static void s_server_init(void)
387 s_server_verify = SSL_VERIFY_NONE;
390 s_dchain_file = NULL;
391 s_cert_file = TEST_CERT;
394 s_cert_file2 = TEST_CERT2;
407 split_send_fragment = 0;
409 #ifndef OPENSSL_NO_ENGINE
414 static int local_argc = 0;
415 static char **local_argv;
417 #ifdef CHARSET_EBCDIC
418 static int ebcdic_new(BIO *bi);
419 static int ebcdic_free(BIO *a);
420 static int ebcdic_read(BIO *b, char *out, int outl);
421 static int ebcdic_write(BIO *b, const char *in, int inl);
422 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
423 static int ebcdic_gets(BIO *bp, char *buf, int size);
424 static int ebcdic_puts(BIO *bp, const char *str);
426 # define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
427 static BIO_METHOD methods_ebcdic = {
428 BIO_TYPE_EBCDIC_FILTER,
429 "EBCDIC/ASCII filter",
439 /* This struct is "unwarranted chumminess with the compiler." */
445 BIO_METHOD *BIO_f_ebcdic_filter()
447 return (&methods_ebcdic);
450 static int ebcdic_new(BIO *bi)
452 EBCDIC_OUTBUFF *wbuf;
454 wbuf = app_malloc(sizeof(*wbuf) + 1024, "ebcdic wbuf");
455 wbuf->alloced = 1024;
456 wbuf->buff[0] = '\0';
458 bi->ptr = (char *)wbuf;
464 static int ebcdic_free(BIO *a)
468 OPENSSL_free(a->ptr);
475 static int ebcdic_read(BIO *b, char *out, int outl)
479 if (out == NULL || outl == 0)
481 if (b->next_bio == NULL)
484 ret = BIO_read(b->next_bio, out, outl);
486 ascii2ebcdic(out, out, ret);
490 static int ebcdic_write(BIO *b, const char *in, int inl)
492 EBCDIC_OUTBUFF *wbuf;
497 if ((in == NULL) || (inl <= 0))
499 if (b->next_bio == NULL)
502 wbuf = (EBCDIC_OUTBUFF *) b->ptr;
504 if (inl > (num = wbuf->alloced)) {
505 num = num + num; /* double the size */
508 wbuf = app_malloc(sizeof(*wbuf) + num, "grow ebcdic wbuf");
509 OPENSSL_free(b->ptr);
512 wbuf->buff[0] = '\0';
514 b->ptr = (char *)wbuf;
517 ebcdic2ascii(wbuf->buff, in, inl);
519 ret = BIO_write(b->next_bio, wbuf->buff, inl);
524 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
528 if (b->next_bio == NULL)
535 ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
541 static int ebcdic_gets(BIO *bp, char *buf, int size)
544 if (bp->next_bio == NULL)
546 /* return(BIO_gets(bp->next_bio,buf,size));*/
547 for (i = 0; i < size - 1; ++i) {
548 ret = ebcdic_read(bp, &buf[i], 1);
551 else if (buf[i] == '\n') {
558 return (ret < 0 && i == 0) ? ret : i;
561 static int ebcdic_puts(BIO *bp, const char *str)
563 if (bp->next_bio == NULL)
565 return ebcdic_write(bp, str, strlen(str));
569 /* This is a context that we pass to callbacks */
570 typedef struct tlsextctx_st {
576 static int ssl_servername_cb(SSL *s, int *ad, void *arg)
578 tlsextctx *p = (tlsextctx *) arg;
579 const char *servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
580 if (servername && p->biodebug)
581 BIO_printf(p->biodebug, "Hostname in TLS extension: \"%s\"\n",
585 return SSL_TLSEXT_ERR_NOACK;
588 if (strcasecmp(servername, p->servername))
589 return p->extension_error;
591 BIO_printf(p->biodebug, "Switching server context.\n");
592 SSL_set_SSL_CTX(s, ctx2);
595 return SSL_TLSEXT_ERR_OK;
598 /* Structure passed to cert status callback */
600 typedef struct tlsextstatusctx_st {
601 /* Default responder to use */
602 char *host, *path, *port;
608 static tlsextstatusctx tlscstatp = { NULL, NULL, NULL, 0, -1, 0 };
611 * Certificate Status callback. This is called when a client includes a
612 * certificate status request extension. This is a simplified version. It
613 * examines certificates each time and makes one OCSP responder query for
614 * each request. A full version would store details such as the OCSP
615 * certificate IDs and minimise the number of OCSP responses by caching them
616 * until they were considered "expired".
619 static int cert_status_cb(SSL *s, void *arg)
621 tlsextstatusctx *srctx = arg;
622 char *host = NULL, *port = NULL, *path = NULL;
624 unsigned char *rspder = NULL;
626 STACK_OF(OPENSSL_STRING) *aia = NULL;
628 X509_STORE_CTX inctx;
630 OCSP_REQUEST *req = NULL;
631 OCSP_RESPONSE *resp = NULL;
632 OCSP_CERTID *id = NULL;
633 STACK_OF(X509_EXTENSION) *exts;
634 int ret = SSL_TLSEXT_ERR_NOACK;
638 BIO_puts(bio_err, "cert_status: callback called\n");
639 /* Build up OCSP query from server certificate */
640 x = SSL_get_certificate(s);
641 aia = X509_get1_ocsp(x);
643 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0),
644 &host, &port, &path, &use_ssl)) {
645 BIO_puts(bio_err, "cert_status: can't parse AIA URL\n");
649 BIO_printf(bio_err, "cert_status: AIA URL: %s\n",
650 sk_OPENSSL_STRING_value(aia, 0));
654 "cert_status: no AIA and no default responder URL\n");
660 use_ssl = srctx->use_ssl;
663 if (!X509_STORE_CTX_init(&inctx,
664 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
667 if (X509_STORE_get_by_subject(&inctx, X509_LU_X509,
668 X509_get_issuer_name(x), &obj) <= 0) {
669 BIO_puts(bio_err, "cert_status: Can't retrieve issuer certificate.\n");
670 X509_STORE_CTX_cleanup(&inctx);
673 req = OCSP_REQUEST_new();
676 id = OCSP_cert_to_id(NULL, x, obj.data.x509);
677 X509_free(obj.data.x509);
678 X509_STORE_CTX_cleanup(&inctx);
681 if (!OCSP_request_add0_id(req, id))
684 /* Add any extensions to the request */
685 SSL_get_tlsext_status_exts(s, &exts);
686 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
687 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
688 if (!OCSP_REQUEST_add_ext(req, ext, -1))
691 resp = process_responder(req, host, path, port, use_ssl, NULL,
694 BIO_puts(bio_err, "cert_status: error querying responder\n");
697 rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
700 SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
701 if (srctx->verbose) {
702 BIO_puts(bio_err, "cert_status: ocsp response sent:\n");
703 OCSP_RESPONSE_print(bio_err, resp, 2);
705 ret = SSL_TLSEXT_ERR_OK;
707 if (ret != SSL_TLSEXT_ERR_OK)
708 ERR_print_errors(bio_err);
713 X509_email_free(aia);
715 OCSP_CERTID_free(id);
716 OCSP_REQUEST_free(req);
717 OCSP_RESPONSE_free(resp);
720 ret = SSL_TLSEXT_ERR_ALERT_FATAL;
724 #ifndef OPENSSL_NO_NEXTPROTONEG
725 /* This is the context that we pass to next_proto_cb */
726 typedef struct tlsextnextprotoctx_st {
729 } tlsextnextprotoctx;
731 static int next_proto_cb(SSL *s, const unsigned char **data,
732 unsigned int *len, void *arg)
734 tlsextnextprotoctx *next_proto = arg;
736 *data = next_proto->data;
737 *len = next_proto->len;
739 return SSL_TLSEXT_ERR_OK;
741 #endif /* ndef OPENSSL_NO_NEXTPROTONEG */
743 /* This the context that we pass to alpn_cb */
744 typedef struct tlsextalpnctx_st {
749 static int alpn_cb(SSL *s, const unsigned char **out, unsigned char *outlen,
750 const unsigned char *in, unsigned int inlen, void *arg)
752 tlsextalpnctx *alpn_ctx = arg;
755 /* We can assume that |in| is syntactically valid. */
757 BIO_printf(bio_s_out, "ALPN protocols advertised by the client: ");
758 for (i = 0; i < inlen;) {
760 BIO_write(bio_s_out, ", ", 2);
761 BIO_write(bio_s_out, &in[i + 1], in[i]);
764 BIO_write(bio_s_out, "\n", 1);
767 if (SSL_select_next_proto
768 ((unsigned char **)out, outlen, alpn_ctx->data, alpn_ctx->len, in,
769 inlen) != OPENSSL_NPN_NEGOTIATED) {
770 return SSL_TLSEXT_ERR_NOACK;
774 BIO_printf(bio_s_out, "ALPN protocols selected: ");
775 BIO_write(bio_s_out, *out, *outlen);
776 BIO_write(bio_s_out, "\n", 1);
779 return SSL_TLSEXT_ERR_OK;
782 static int not_resumable_sess_cb(SSL *s, int is_forward_secure)
784 /* disable resumption for sessions with forward secure ciphers */
785 return is_forward_secure;
788 #ifndef OPENSSL_NO_SRP
789 static srpsrvparm srp_callback_parm;
791 #ifndef OPENSSL_NO_SRTP
792 static char *srtp_profiles = NULL;
795 typedef enum OPTION_choice {
796 OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, OPT_ENGINE,
797 OPT_4, OPT_6, OPT_ACCEPT, OPT_PORT, OPT_UNIX, OPT_UNLINK, OPT_NACCEPT,
798 OPT_VERIFY, OPT_UPPER_V_VERIFY, OPT_CONTEXT, OPT_CERT, OPT_CRL,
799 OPT_CRL_DOWNLOAD, OPT_SERVERINFO, OPT_CERTFORM, OPT_KEY, OPT_KEYFORM,
800 OPT_PASS, OPT_CERT_CHAIN, OPT_DHPARAM, OPT_DCERTFORM, OPT_DCERT,
801 OPT_DKEYFORM, OPT_DPASS, OPT_DKEY, OPT_DCERT_CHAIN, OPT_NOCERT,
802 OPT_CAPATH, OPT_NOCAPATH, OPT_CHAINCAPATH, OPT_VERIFYCAPATH, OPT_NO_CACHE,
803 OPT_EXT_CACHE, OPT_CRLFORM, OPT_VERIFY_RET_ERROR, OPT_VERIFY_QUIET,
804 OPT_BUILD_CHAIN, OPT_CAFILE, OPT_NOCAFILE, OPT_CHAINCAFILE,
805 OPT_VERIFYCAFILE, OPT_NBIO, OPT_NBIO_TEST, OPT_IGN_EOF, OPT_NO_IGN_EOF,
806 OPT_DEBUG, OPT_TLSEXTDEBUG, OPT_STATUS, OPT_STATUS_VERBOSE,
807 OPT_STATUS_TIMEOUT, OPT_STATUS_URL, OPT_MSG, OPT_MSGFILE, OPT_TRACE,
808 OPT_SECURITY_DEBUG, OPT_SECURITY_DEBUG_VERBOSE, OPT_STATE, OPT_CRLF,
809 OPT_QUIET, OPT_BRIEF, OPT_NO_DHE,
810 OPT_NO_RESUME_EPHEMERAL, OPT_PSK_HINT, OPT_PSK, OPT_SRPVFILE,
811 OPT_SRPUSERSEED, OPT_REV, OPT_WWW, OPT_UPPER_WWW, OPT_HTTP, OPT_ASYNC,
812 OPT_SSL_CONFIG, OPT_SPLIT_SEND_FRAG, OPT_MAX_PIPELINES, OPT_READ_BUF,
813 OPT_SSL3, OPT_TLS1_2, OPT_TLS1_1, OPT_TLS1, OPT_DTLS, OPT_DTLS1,
814 OPT_DTLS1_2, OPT_TIMEOUT, OPT_MTU, OPT_CHAIN, OPT_LISTEN,
815 OPT_ID_PREFIX, OPT_RAND, OPT_SERVERNAME, OPT_SERVERNAME_FATAL,
816 OPT_CERT2, OPT_KEY2, OPT_NEXTPROTONEG, OPT_ALPN,
817 OPT_SRTP_PROFILES, OPT_KEYMATEXPORT, OPT_KEYMATEXPORTLEN,
823 OPTIONS s_server_options[] = {
824 {"help", OPT_HELP, '-', "Display this summary"},
825 {"port", OPT_PORT, 'p',
826 "TCP/IP port to listen on for connections (default is " PORT ")"},
827 {"accept", OPT_ACCEPT, 's',
828 "TCP/IP optional host and port to accept on (default is " PORT ")"},
830 {"unix", OPT_UNIX, 's', "Unix domain socket to accept on"},
832 {"4", OPT_4, '-', "Use IPv4 only"},
833 {"6", OPT_6, '-', "Use IPv6 only"},
835 {"unlink", OPT_UNLINK, '-', "For -unix, unlink existing socket first"},
837 {"context", OPT_CONTEXT, 's', "Set session ID context"},
838 {"verify", OPT_VERIFY, 'n', "Turn on peer certificate verification"},
839 {"Verify", OPT_UPPER_V_VERIFY, 'n',
840 "Turn on peer certificate verification, must have a cert"},
841 {"cert", OPT_CERT, '<', "Certificate file to use; default is " TEST_CERT},
842 {"naccept", OPT_NACCEPT, 'p', "Terminate after pnum connections"},
843 {"serverinfo", OPT_SERVERINFO, 's',
844 "PEM serverinfo file for certificate"},
845 {"certform", OPT_CERTFORM, 'F',
846 "Certificate format (PEM or DER) PEM default"},
847 {"key", OPT_KEY, '<',
848 "Private Key if not in -cert; default is " TEST_CERT},
849 {"keyform", OPT_KEYFORM, 'f',
850 "Key format (PEM, DER or ENGINE) PEM default"},
851 {"pass", OPT_PASS, 's', "Private key file pass phrase source"},
852 {"dcert", OPT_DCERT, '<',
853 "Second certificate file to use (usually for DSA)"},
854 {"dcertform", OPT_DCERTFORM, 'F',
855 "Second certificate format (PEM or DER) PEM default"},
856 {"dkey", OPT_DKEY, '<',
857 "Second private key file to use (usually for DSA)"},
858 {"dkeyform", OPT_DKEYFORM, 'F',
859 "Second key format (PEM, DER or ENGINE) PEM default"},
860 {"dpass", OPT_DPASS, 's', "Second private key file pass phrase source"},
861 {"nbio_test", OPT_NBIO_TEST, '-', "Test with the non-blocking test bio"},
862 {"crlf", OPT_CRLF, '-', "Convert LF from terminal into CRLF"},
863 {"debug", OPT_DEBUG, '-', "Print more output"},
864 {"msg", OPT_MSG, '-', "Show protocol messages"},
865 {"msgfile", OPT_MSGFILE, '>',
866 "File to send output of -msg or -trace, instead of stdout"},
867 {"state", OPT_STATE, '-', "Print the SSL states"},
868 {"CAfile", OPT_CAFILE, '<', "PEM format file of CA's"},
869 {"CApath", OPT_CAPATH, '/', "PEM format directory of CA's"},
870 {"no-CAfile", OPT_NOCAFILE, '-',
871 "Do not load the default certificates file"},
872 {"no-CApath", OPT_NOCAPATH, '-',
873 "Do not load certificates from the default certificates directory"},
874 {"nocert", OPT_NOCERT, '-', "Don't use any certificates (Anon-DH)"},
875 {"quiet", OPT_QUIET, '-', "No server output"},
876 {"no_resume_ephemeral", OPT_NO_RESUME_EPHEMERAL, '-',
877 "Disable caching and tickets if ephemeral (EC)DH is used"},
878 {"www", OPT_WWW, '-', "Respond to a 'GET /' with a status page"},
879 {"WWW", OPT_UPPER_WWW, '-', "Respond to a 'GET with the file ./path"},
880 {"servername", OPT_SERVERNAME, 's',
881 "Servername for HostName TLS extension"},
882 {"servername_fatal", OPT_SERVERNAME_FATAL, '-',
883 "mismatch send fatal alert (default warning alert)"},
884 {"cert2", OPT_CERT2, '<',
885 "Certificate file to use for servername; default is" TEST_CERT2},
886 {"key2", OPT_KEY2, '<',
887 "-Private Key file to use for servername if not in -cert2"},
888 {"tlsextdebug", OPT_TLSEXTDEBUG, '-',
889 "Hex dump of all TLS extensions received"},
890 {"HTTP", OPT_HTTP, '-', "Like -WWW but ./path incluedes HTTP headers"},
891 {"id_prefix", OPT_ID_PREFIX, 's',
892 "Generate SSL/TLS session IDs prefixed by arg"},
893 {"rand", OPT_RAND, 's',
894 "Load the file(s) into the random number generator"},
895 {"keymatexport", OPT_KEYMATEXPORT, 's',
896 "Export keying material using label"},
897 {"keymatexportlen", OPT_KEYMATEXPORTLEN, 'p',
898 "Export len bytes of keying material (default 20)"},
899 {"CRL", OPT_CRL, '<', "CRL file to use"},
900 {"crl_download", OPT_CRL_DOWNLOAD, '-',
901 "Download CRL from distribution points"},
902 {"cert_chain", OPT_CERT_CHAIN, '<',
903 "certificate chain file in PEM format"},
904 {"dcert_chain", OPT_DCERT_CHAIN, '<',
905 "second certificate chain file in PEM format"},
906 {"chainCApath", OPT_CHAINCAPATH, '/',
907 "use dir as certificate store path to build CA certificate chain"},
908 {"verifyCApath", OPT_VERIFYCAPATH, '/',
909 "use dir as certificate store path to verify CA certificate"},
910 {"no_cache", OPT_NO_CACHE, '-', "Disable session cache"},
911 {"ext_cache", OPT_EXT_CACHE, '-',
912 "Disable internal cache, setup and use external cache"},
913 {"CRLform", OPT_CRLFORM, 'F', "CRL format (PEM or DER) PEM is default" },
914 {"verify_return_error", OPT_VERIFY_RET_ERROR, '-',
915 "Close connection on verification error"},
916 {"verify_quiet", OPT_VERIFY_QUIET, '-',
917 "No verify output except verify errors"},
918 {"build_chain", OPT_BUILD_CHAIN, '-', "Build certificate chain"},
919 {"chainCAfile", OPT_CHAINCAFILE, '<',
920 "CA file for certificate chain (PEM format)"},
921 {"verifyCAfile", OPT_VERIFYCAFILE, '<',
922 "CA file for certificate verification (PEM format)"},
923 {"ign_eof", OPT_IGN_EOF, '-', "ignore input eof (default when -quiet)"},
924 {"no_ign_eof", OPT_NO_IGN_EOF, '-', "Do not ignore input eof"},
925 {"status", OPT_STATUS, '-', "Request certificate status from server"},
926 {"status_verbose", OPT_STATUS_VERBOSE, '-',
927 "Print more output in certificate status callback"},
928 {"status_timeout", OPT_STATUS_TIMEOUT, 'n',
929 "Status request responder timeout"},
930 {"status_url", OPT_STATUS_URL, 's', "Status request fallback URL"},
931 #ifndef OPENSSL_NO_SSL_TRACE
932 {"trace", OPT_TRACE, '-', "trace protocol messages"},
934 {"security_debug", OPT_SECURITY_DEBUG, '-',
935 "Print output from SSL/TLS security framework"},
936 {"security_debug_verbose", OPT_SECURITY_DEBUG_VERBOSE, '-',
937 "Print more output from SSL/TLS security framework"},
938 {"brief", OPT_BRIEF, '-', \
939 "Restrict output to brief summary of connection parameters"},
940 {"rev", OPT_REV, '-',
941 "act as a simple test server which just sends back with the received text reversed"},
942 {"async", OPT_ASYNC, '-', "Operate in asynchronous mode"},
943 {"ssl_config", OPT_SSL_CONFIG, 's', \
944 "Configure SSL_CTX using the configuration 'val'"},
945 {"split_send_frag", OPT_SPLIT_SEND_FRAG, 'n',
946 "Size used to split data for encrypt pipelines"},
947 {"max_pipelines", OPT_MAX_PIPELINES, 'n',
948 "Maximum number of encrypt/decrypt pipelines to be used"},
949 {"read_buf", OPT_READ_BUF, 'n',
950 "Default read buffer size to be used for connections"},
954 {"nbio", OPT_NBIO, '-', "Use non-blocking IO"},
955 #ifndef OPENSSL_NO_PSK
956 {"psk_hint", OPT_PSK_HINT, 's', "PSK identity hint to use"},
957 {"psk", OPT_PSK, 's', "PSK in hex (without 0x)"},
959 #ifndef OPENSSL_NO_SRP
960 {"srpvfile", OPT_SRPVFILE, '<', "The verifier file for SRP"},
961 {"srpuserseed", OPT_SRPUSERSEED, 's',
962 "A seed string for a default user salt"},
964 #ifndef OPENSSL_NO_SSL3
965 {"ssl3", OPT_SSL3, '-', "Just talk SSLv3"},
967 #ifndef OPENSSL_NO_TLS1
968 {"tls1", OPT_TLS1, '-', "Just talk TLSv1"},
970 #ifndef OPENSSL_NO_TLS1_1
971 {"tls1_1", OPT_TLS1_1, '-', "Just talk TLSv1.1"},
973 #ifndef OPENSSL_NO_TLS1_2
974 {"tls1_2", OPT_TLS1_2, '-', "just talk TLSv1.2"},
976 #ifndef OPENSSL_NO_DTLS
977 {"dtls", OPT_DTLS, '-', "Use any DTLS version"},
978 {"timeout", OPT_TIMEOUT, '-', "Enable timeouts"},
979 {"mtu", OPT_MTU, 'p', "Set link layer MTU"},
980 {"chain", OPT_CHAIN, '-', "Read a certificate chain"},
981 {"listen", OPT_LISTEN, '-',
982 "Listen for a DTLS ClientHello with a cookie and then connect"},
984 #ifndef OPENSSL_NO_DTLS1
985 {"dtls1", OPT_DTLS1, '-', "Just talk DTLSv1"},
987 #ifndef OPENSSL_NO_DTLS1_2
988 {"dtls1_2", OPT_DTLS1_2, '-', "Just talk DTLSv1.2"},
990 #ifndef OPENSSL_NO_DH
991 {"no_dhe", OPT_NO_DHE, '-', "Disable ephemeral DH"},
993 #ifndef OPENSSL_NO_NEXTPROTONEG
994 {"nextprotoneg", OPT_NEXTPROTONEG, 's',
995 "Set the advertised protocols for the NPN extension (comma-separated list)"},
997 #ifndef OPENSSL_NO_SRTP
998 {"use_srtp", OPT_SRTP_PROFILES, 's',
999 "Offer SRTP key management with a colon-separated profile list"},
1001 {"alpn", OPT_ALPN, 's',
1002 "Set the advertised protocols for the ALPN extension (comma-separated list)"},
1003 #ifndef OPENSSL_NO_ENGINE
1004 {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
1009 int s_server_main(int argc, char *argv[])
1012 EVP_PKEY *s_key = NULL, *s_dkey = NULL;
1013 SSL_CONF_CTX *cctx = NULL;
1014 const SSL_METHOD *meth = TLS_server_method();
1015 SSL_EXCERT *exc = NULL;
1016 STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
1017 STACK_OF(X509) *s_chain = NULL, *s_dchain = NULL;
1018 STACK_OF(X509_CRL) *crls = NULL;
1019 X509 *s_cert = NULL, *s_dcert = NULL;
1020 X509_VERIFY_PARAM *vpm = NULL;
1021 char *CApath = NULL, *CAfile = NULL, *chCApath = NULL, *chCAfile = NULL;
1022 #ifndef OPENSSL_NO_DH
1023 char *dhfile = NULL;
1025 char *dpassarg = NULL, *dpass = NULL, *inrand = NULL;
1026 char *passarg = NULL, *pass = NULL, *vfyCApath = NULL, *vfyCAfile = NULL;
1027 char *crl_file = NULL, *prog;
1028 #ifndef OPENSSL_NO_PSK
1032 int unlink_unix_path = 0;
1034 do_server_cb server_cb;
1035 int vpmtouched = 0, build_chain = 0, no_cache = 0, ext_cache = 0;
1036 #ifndef OPENSSL_NO_DH
1039 int nocert = 0, ret = 1;
1040 int noCApath = 0, noCAfile = 0;
1041 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
1042 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
1043 int rev = 0, naccept = -1, sdebug = 0;
1044 int socket_family = AF_UNSPEC, socket_type = SOCK_STREAM;
1045 int state = 0, crl_format = FORMAT_PEM, crl_download = 0;
1047 char *port = BUF_strdup(PORT);
1048 unsigned char *context = NULL;
1050 EVP_PKEY *s_key2 = NULL;
1051 X509 *s_cert2 = NULL;
1052 tlsextctx tlsextcbp = { NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING };
1053 const char *ssl_config = NULL;
1054 int read_buf_len = 0;
1055 #ifndef OPENSSL_NO_NEXTPROTONEG
1056 const char *next_proto_neg_in = NULL;
1057 tlsextnextprotoctx next_proto = { NULL, 0 };
1059 const char *alpn_in = NULL;
1060 tlsextalpnctx alpn_ctx = { NULL, 0 };
1061 #ifndef OPENSSL_NO_PSK
1062 /* by default do not send a PSK identity hint */
1063 static char *psk_identity_hint = NULL;
1065 #ifndef OPENSSL_NO_SRP
1066 char *srpuserseed = NULL;
1067 char *srp_verifier_file = NULL;
1069 int min_version = 0, max_version = 0;
1075 cctx = SSL_CONF_CTX_new();
1076 vpm = X509_VERIFY_PARAM_new();
1077 if (cctx == NULL || vpm == NULL)
1079 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_SERVER | SSL_CONF_FLAG_CMDLINE);
1081 prog = opt_init(argc, argv, s_server_options);
1082 while ((o = opt_next()) != OPT_EOF) {
1087 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
1090 opt_help(s_server_options);
1096 if (socket_family == AF_UNIX) {
1097 OPENSSL_free(host); host = NULL;
1098 OPENSSL_free(port); port = NULL;
1101 socket_family = AF_INET;
1107 if (socket_family == AF_UNIX) {
1108 OPENSSL_free(host); host = NULL;
1109 OPENSSL_free(port); port = NULL;
1112 socket_family = AF_INET6;
1115 BIO_printf(bio_err, "%s: IPv6 domain sockets unsupported\n", prog);
1121 if (socket_family == AF_UNIX) {
1122 socket_family = AF_UNSPEC;
1125 OPENSSL_free(port); port = NULL;
1126 OPENSSL_free(host); host = NULL;
1127 if (BIO_parse_hostserv(opt_arg(), NULL, &port, BIO_PARSE_PRIO_SERV) < 1) {
1129 "%s: -port argument malformed or ambiguous\n",
1136 if (socket_family == AF_UNIX) {
1137 socket_family = AF_UNSPEC;
1140 OPENSSL_free(port); port = NULL;
1141 OPENSSL_free(host); host = NULL;
1142 if (BIO_parse_hostserv(opt_arg(), &host, &port, BIO_PARSE_PRIO_SERV) < 1) {
1144 "%s: -accept argument malformed or ambiguous\n",
1151 socket_family = AF_UNIX;
1152 OPENSSL_free(host); host = BUF_strdup(opt_arg());
1153 OPENSSL_free(port); port = NULL;
1156 unlink_unix_path = 1;
1160 naccept = atol(opt_arg());
1163 s_server_verify = SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE;
1164 verify_depth = atoi(opt_arg());
1166 BIO_printf(bio_err, "verify depth is %d\n", verify_depth);
1168 case OPT_UPPER_V_VERIFY:
1170 SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT |
1171 SSL_VERIFY_CLIENT_ONCE;
1172 verify_depth = atoi(opt_arg());
1175 "verify depth is %d, must return a certificate\n",
1179 context = (unsigned char *)opt_arg();
1182 s_cert_file = opt_arg();
1185 crl_file = opt_arg();
1187 case OPT_CRL_DOWNLOAD:
1190 case OPT_SERVERINFO:
1191 s_serverinfo_file = opt_arg();
1194 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &s_cert_format))
1198 s_key_file = opt_arg();
1201 if (!opt_format(opt_arg(), OPT_FMT_ANY, &s_key_format))
1205 passarg = opt_arg();
1207 case OPT_CERT_CHAIN:
1208 s_chain_file = opt_arg();
1211 #ifndef OPENSSL_NO_DH
1216 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &s_dcert_format))
1220 s_dcert_file = opt_arg();
1223 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &s_dkey_format))
1227 dpassarg = opt_arg();
1230 s_dkey_file = opt_arg();
1232 case OPT_DCERT_CHAIN:
1233 s_dchain_file = opt_arg();
1244 case OPT_CHAINCAPATH:
1245 chCApath = opt_arg();
1247 case OPT_VERIFYCAPATH:
1248 vfyCApath = opt_arg();
1257 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &crl_format))
1261 if (ssl_args == NULL)
1262 ssl_args = sk_OPENSSL_STRING_new_null();
1263 if (ssl_args == NULL
1264 || !sk_OPENSSL_STRING_push(ssl_args, opt_flag())
1265 || !sk_OPENSSL_STRING_push(ssl_args, opt_arg())) {
1266 BIO_printf(bio_err, "%s: Memory allocation failure\n", prog);
1271 if (!opt_verify(o, vpm))
1276 if (!args_excert(o, &exc))
1279 case OPT_VERIFY_RET_ERROR:
1280 verify_return_error = 1;
1282 case OPT_VERIFY_QUIET:
1285 case OPT_BUILD_CHAIN:
1294 case OPT_CHAINCAFILE:
1295 chCAfile = opt_arg();
1297 case OPT_VERIFYCAFILE:
1298 vfyCAfile = opt_arg();
1304 s_nbio = s_nbio_test = 1;
1309 case OPT_NO_IGN_EOF:
1315 case OPT_TLSEXTDEBUG:
1321 case OPT_STATUS_VERBOSE:
1322 s_tlsextstatus = tlscstatp.verbose = 1;
1324 case OPT_STATUS_TIMEOUT:
1326 tlscstatp.timeout = atoi(opt_arg());
1328 case OPT_STATUS_URL:
1330 if (!OCSP_parse_url(opt_arg(),
1333 &tlscstatp.path, &tlscstatp.use_ssl)) {
1334 BIO_printf(bio_err, "Error parsing URL\n");
1342 bio_s_msg = BIO_new_file(opt_arg(), "w");
1345 #ifndef OPENSSL_NO_SSL_TRACE
1349 case OPT_SECURITY_DEBUG:
1352 case OPT_SECURITY_DEBUG_VERBOSE:
1365 s_quiet = s_brief = verify_quiet = 1;
1368 #ifndef OPENSSL_NO_DH
1372 case OPT_NO_RESUME_EPHEMERAL:
1373 no_resume_ephemeral = 1;
1376 #ifndef OPENSSL_NO_PSK
1377 psk_identity_hint = opt_arg();
1381 #ifndef OPENSSL_NO_PSK
1382 for (p = psk_key = opt_arg(); *p; p++) {
1383 if (isxdigit(_UC(*p)))
1385 BIO_printf(bio_err, "Not a hex number '%s'\n", *argv);
1391 #ifndef OPENSSL_NO_SRP
1392 srp_verifier_file = opt_arg();
1393 if (min_version < TLS1_VERSION)
1394 min_version = TLS1_VERSION;
1397 case OPT_SRPUSERSEED:
1398 #ifndef OPENSSL_NO_SRP
1399 srpuserseed = opt_arg();
1400 if (min_version < TLS1_VERSION)
1401 min_version = TLS1_VERSION;
1416 case OPT_SSL_CONFIG:
1417 ssl_config = opt_arg();
1420 min_version = SSL3_VERSION;
1421 max_version = SSL3_VERSION;
1424 min_version = TLS1_2_VERSION;
1425 max_version = TLS1_2_VERSION;
1428 min_version = TLS1_1_VERSION;
1429 max_version = TLS1_1_VERSION;
1432 min_version = TLS1_VERSION;
1433 max_version = TLS1_VERSION;
1436 #ifndef OPENSSL_NO_DTLS
1437 meth = DTLS_server_method();
1438 socket_type = SOCK_DGRAM;
1442 #ifndef OPENSSL_NO_DTLS
1443 meth = DTLS_server_method();
1444 min_version = DTLS1_VERSION;
1445 max_version = DTLS1_VERSION;
1446 socket_type = SOCK_DGRAM;
1450 #ifndef OPENSSL_NO_DTLS
1451 meth = DTLS_server_method();
1452 min_version = DTLS1_2_VERSION;
1453 max_version = DTLS1_2_VERSION;
1454 socket_type = SOCK_DGRAM;
1458 #ifndef OPENSSL_NO_DTLS
1459 enable_timeouts = 1;
1463 #ifndef OPENSSL_NO_DTLS
1464 socket_mtu = atol(opt_arg());
1468 #ifndef OPENSSL_NO_DTLS
1473 #ifndef OPENSSL_NO_DTLS
1478 session_id_prefix = opt_arg();
1481 e = setup_engine(opt_arg(), 1);
1486 case OPT_SERVERNAME:
1487 tlsextcbp.servername = opt_arg();
1489 case OPT_SERVERNAME_FATAL:
1490 tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL;
1493 s_cert_file2 = opt_arg();
1496 s_key_file2 = opt_arg();
1498 case OPT_NEXTPROTONEG:
1499 # ifndef OPENSSL_NO_NEXTPROTONEG
1500 next_proto_neg_in = opt_arg();
1504 alpn_in = opt_arg();
1506 case OPT_SRTP_PROFILES:
1507 #ifndef OPENSSL_NO_SRTP
1508 srtp_profiles = opt_arg();
1511 case OPT_KEYMATEXPORT:
1512 keymatexportlabel = opt_arg();
1514 case OPT_KEYMATEXPORTLEN:
1515 keymatexportlen = atoi(opt_arg());
1520 case OPT_SPLIT_SEND_FRAG:
1521 split_send_fragment = atoi(opt_arg());
1522 if (split_send_fragment == 0) {
1524 * Not allowed - set to a deliberately bad value so we get an
1525 * error message below
1527 split_send_fragment = SSL3_RT_MAX_PLAIN_LENGTH + 1;
1530 case OPT_MAX_PIPELINES:
1531 max_pipelines = atoi(opt_arg());
1534 read_buf_len = atoi(opt_arg());
1539 argc = opt_num_rest();
1542 #ifndef OPENSSL_NO_DTLS
1543 if (www && socket_type == SOCK_DGRAM) {
1544 BIO_printf(bio_err, "Can't use -HTTP, -www or -WWW with DTLS\n");
1548 if (dtlslisten && socket_type != SOCK_DGRAM) {
1549 BIO_printf(bio_err, "Can only use -listen with DTLS\n");
1555 if (socket_family == AF_UNIX && socket_type != SOCK_STREAM) {
1557 "Can't use unix sockets and datagrams together\n");
1562 if (split_send_fragment > SSL3_RT_MAX_PLAIN_LENGTH) {
1563 BIO_printf(bio_err, "Bad split send fragment size\n");
1567 if (max_pipelines > SSL_MAX_PIPELINES) {
1568 BIO_printf(bio_err, "Bad max pipelines value\n");
1572 if (!app_passwd(passarg, dpassarg, &pass, &dpass)) {
1573 BIO_printf(bio_err, "Error getting password\n");
1577 if (s_key_file == NULL)
1578 s_key_file = s_cert_file;
1580 if (s_key_file2 == NULL)
1581 s_key_file2 = s_cert_file2;
1583 if (!load_excert(&exc))
1587 s_key = load_key(s_key_file, s_key_format, 0, pass, e,
1588 "server certificate private key file");
1590 ERR_print_errors(bio_err);
1594 s_cert = load_cert(s_cert_file, s_cert_format,
1595 "server certificate file");
1598 ERR_print_errors(bio_err);
1602 if (!load_certs(s_chain_file, &s_chain, FORMAT_PEM, NULL,
1603 "server certificate chain"))
1607 if (tlsextcbp.servername) {
1608 s_key2 = load_key(s_key_file2, s_key_format, 0, pass, e,
1609 "second server certificate private key file");
1611 ERR_print_errors(bio_err);
1615 s_cert2 = load_cert(s_cert_file2, s_cert_format,
1616 "second server certificate file");
1619 ERR_print_errors(bio_err);
1624 #if !defined(OPENSSL_NO_NEXTPROTONEG)
1625 if (next_proto_neg_in) {
1627 next_proto.data = next_protos_parse(&len, next_proto_neg_in);
1628 if (next_proto.data == NULL)
1630 next_proto.len = len;
1632 next_proto.data = NULL;
1635 alpn_ctx.data = NULL;
1638 alpn_ctx.data = next_protos_parse(&len, alpn_in);
1639 if (alpn_ctx.data == NULL)
1646 crl = load_crl(crl_file, crl_format);
1648 BIO_puts(bio_err, "Error loading CRL\n");
1649 ERR_print_errors(bio_err);
1652 crls = sk_X509_CRL_new_null();
1653 if (!crls || !sk_X509_CRL_push(crls, crl)) {
1654 BIO_puts(bio_err, "Error adding CRL\n");
1655 ERR_print_errors(bio_err);
1663 if (s_dkey_file == NULL)
1664 s_dkey_file = s_dcert_file;
1666 s_dkey = load_key(s_dkey_file, s_dkey_format,
1667 0, dpass, e, "second certificate private key file");
1669 ERR_print_errors(bio_err);
1673 s_dcert = load_cert(s_dcert_file, s_dcert_format,
1674 "second server certificate file");
1677 ERR_print_errors(bio_err);
1680 if (s_dchain_file) {
1681 if (!load_certs(s_dchain_file, &s_dchain, FORMAT_PEM, NULL,
1682 "second server certificate chain"))
1688 if (!app_RAND_load_file(NULL, 1) && inrand == NULL
1689 && !RAND_status()) {
1691 "warning, not much extra random data, consider using the -rand option\n");
1694 BIO_printf(bio_err, "%ld semi-random bytes loaded\n",
1695 app_RAND_load_files(inrand));
1697 if (bio_s_out == NULL) {
1698 if (s_quiet && !s_debug) {
1699 bio_s_out = BIO_new(BIO_s_null());
1700 if (s_msg && !bio_s_msg)
1701 bio_s_msg = dup_bio_out(FORMAT_TEXT);
1703 if (bio_s_out == NULL)
1704 bio_s_out = dup_bio_out(FORMAT_TEXT);
1707 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_EC)
1713 s_dcert_file = NULL;
1715 s_cert_file2 = NULL;
1719 ctx = SSL_CTX_new(meth);
1721 ERR_print_errors(bio_err);
1725 ssl_ctx_security_debug(ctx, sdebug);
1727 if (SSL_CTX_config(ctx, ssl_config) == 0) {
1728 BIO_printf(bio_err, "Error using configuration \"%s\"\n",
1730 ERR_print_errors(bio_err);
1734 if (SSL_CTX_set_min_proto_version(ctx, min_version) == 0)
1736 if (SSL_CTX_set_max_proto_version(ctx, max_version) == 0)
1739 if (session_id_prefix) {
1740 if (strlen(session_id_prefix) >= 32)
1742 "warning: id_prefix is too long, only one new session will be possible\n");
1743 if (!SSL_CTX_set_generate_session_id(ctx, generate_session_id)) {
1744 BIO_printf(bio_err, "error setting 'id_prefix'\n");
1745 ERR_print_errors(bio_err);
1748 BIO_printf(bio_err, "id_prefix '%s' set.\n", session_id_prefix);
1750 SSL_CTX_set_quiet_shutdown(ctx, 1);
1752 ssl_ctx_set_excert(ctx, exc);
1755 SSL_CTX_set_info_callback(ctx, apps_ssl_info_callback);
1757 SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
1759 init_session_cache_ctx(ctx);
1761 SSL_CTX_sess_set_cache_size(ctx, 128);
1764 SSL_CTX_set_mode(ctx, SSL_MODE_ASYNC);
1766 if (split_send_fragment > 0) {
1767 SSL_CTX_set_split_send_fragment(ctx, split_send_fragment);
1769 if (max_pipelines > 0) {
1770 SSL_CTX_set_max_pipelines(ctx, max_pipelines);
1773 if (read_buf_len > 0) {
1774 SSL_CTX_set_default_read_buffer_len(ctx, read_buf_len);
1777 #ifndef OPENSSL_NO_SRTP
1778 if (srtp_profiles != NULL) {
1779 /* Returns 0 on success! */
1780 if (SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles) != 0) {
1781 BIO_printf(bio_err, "Error setting SRTP profile\n");
1782 ERR_print_errors(bio_err);
1788 if (!ctx_set_verify_locations(ctx, CAfile, CApath, noCAfile, noCApath)) {
1789 ERR_print_errors(bio_err);
1792 if (vpmtouched && !SSL_CTX_set1_param(ctx, vpm)) {
1793 BIO_printf(bio_err, "Error setting verify params\n");
1794 ERR_print_errors(bio_err);
1798 ssl_ctx_add_crls(ctx, crls, 0);
1799 if (!config_ctx(cctx, ssl_args, ctx))
1802 if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
1803 crls, crl_download)) {
1804 BIO_printf(bio_err, "Error loading store locations\n");
1805 ERR_print_errors(bio_err);
1810 ctx2 = SSL_CTX_new(meth);
1812 ERR_print_errors(bio_err);
1818 BIO_printf(bio_s_out, "Setting secondary ctx parameters\n");
1821 ssl_ctx_security_debug(ctx, sdebug);
1823 if (session_id_prefix) {
1824 if (strlen(session_id_prefix) >= 32)
1826 "warning: id_prefix is too long, only one new session will be possible\n");
1827 if (!SSL_CTX_set_generate_session_id(ctx2, generate_session_id)) {
1828 BIO_printf(bio_err, "error setting 'id_prefix'\n");
1829 ERR_print_errors(bio_err);
1832 BIO_printf(bio_err, "id_prefix '%s' set.\n", session_id_prefix);
1834 SSL_CTX_set_quiet_shutdown(ctx2, 1);
1836 ssl_ctx_set_excert(ctx2, exc);
1839 SSL_CTX_set_info_callback(ctx2, apps_ssl_info_callback);
1842 SSL_CTX_set_session_cache_mode(ctx2, SSL_SESS_CACHE_OFF);
1844 init_session_cache_ctx(ctx2);
1846 SSL_CTX_sess_set_cache_size(ctx2, 128);
1849 SSL_CTX_set_mode(ctx2, SSL_MODE_ASYNC);
1851 if ((!SSL_CTX_load_verify_locations(ctx2, CAfile, CApath)) ||
1852 (!SSL_CTX_set_default_verify_paths(ctx2))) {
1853 ERR_print_errors(bio_err);
1855 if (vpmtouched && !SSL_CTX_set1_param(ctx2, vpm)) {
1856 BIO_printf(bio_err, "Error setting verify params\n");
1857 ERR_print_errors(bio_err);
1861 ssl_ctx_add_crls(ctx2, crls, 0);
1862 if (!config_ctx(cctx, ssl_args, ctx2))
1865 #ifndef OPENSSL_NO_NEXTPROTONEG
1866 if (next_proto.data)
1867 SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb,
1871 SSL_CTX_set_alpn_select_cb(ctx, alpn_cb, &alpn_ctx);
1873 #ifndef OPENSSL_NO_DH
1878 dh = load_dh_param(dhfile);
1879 else if (s_cert_file)
1880 dh = load_dh_param(s_cert_file);
1883 BIO_printf(bio_s_out, "Setting temp DH parameters\n");
1885 BIO_printf(bio_s_out, "Using default temp DH parameters\n");
1887 (void)BIO_flush(bio_s_out);
1890 SSL_CTX_set_dh_auto(ctx, 1);
1891 else if (!SSL_CTX_set_tmp_dh(ctx, dh)) {
1892 BIO_puts(bio_err, "Error setting temp DH parameters\n");
1893 ERR_print_errors(bio_err);
1900 DH *dh2 = load_dh_param(s_cert_file2);
1902 BIO_printf(bio_s_out, "Setting temp DH parameters\n");
1903 (void)BIO_flush(bio_s_out);
1910 SSL_CTX_set_dh_auto(ctx2, 1);
1911 else if (!SSL_CTX_set_tmp_dh(ctx2, dh)) {
1912 BIO_puts(bio_err, "Error setting temp DH parameters\n");
1913 ERR_print_errors(bio_err);
1922 if (!set_cert_key_stuff(ctx, s_cert, s_key, s_chain, build_chain))
1925 if (s_serverinfo_file != NULL
1926 && !SSL_CTX_use_serverinfo_file(ctx, s_serverinfo_file)) {
1927 ERR_print_errors(bio_err);
1931 if (ctx2 && !set_cert_key_stuff(ctx2, s_cert2, s_key2, NULL, build_chain))
1934 if (s_dcert != NULL) {
1935 if (!set_cert_key_stuff(ctx, s_dcert, s_dkey, s_dchain, build_chain))
1939 if (no_resume_ephemeral) {
1940 SSL_CTX_set_not_resumable_session_callback(ctx,
1941 not_resumable_sess_cb);
1944 SSL_CTX_set_not_resumable_session_callback(ctx2,
1945 not_resumable_sess_cb);
1947 #ifndef OPENSSL_NO_PSK
1948 if (psk_key != NULL) {
1950 BIO_printf(bio_s_out,
1951 "PSK key given, setting server callback\n");
1952 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
1955 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint)) {
1956 BIO_printf(bio_err, "error setting PSK identity hint to context\n");
1957 ERR_print_errors(bio_err);
1962 SSL_CTX_set_verify(ctx, s_server_verify, verify_callback);
1963 if (!SSL_CTX_set_session_id_context(ctx,
1964 (void *)&s_server_session_id_context,
1965 sizeof s_server_session_id_context)) {
1966 BIO_printf(bio_err, "error setting session id context\n");
1967 ERR_print_errors(bio_err);
1971 /* Set DTLS cookie generation and verification callbacks */
1972 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
1973 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
1976 SSL_CTX_set_verify(ctx2, s_server_verify, verify_callback);
1977 if (!SSL_CTX_set_session_id_context(ctx2,
1978 (void *)&s_server_session_id_context,
1979 sizeof s_server_session_id_context)) {
1980 BIO_printf(bio_err, "error setting session id context\n");
1981 ERR_print_errors(bio_err);
1984 tlsextcbp.biodebug = bio_s_out;
1985 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
1986 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
1987 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1988 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1991 #ifndef OPENSSL_NO_SRP
1992 if (srp_verifier_file != NULL) {
1993 srp_callback_parm.vb = SRP_VBASE_new(srpuserseed);
1994 srp_callback_parm.user = NULL;
1995 srp_callback_parm.login = NULL;
1997 SRP_VBASE_init(srp_callback_parm.vb,
1998 srp_verifier_file)) != SRP_NO_ERROR) {
2000 "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
2001 srp_verifier_file, ret);
2004 SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE, verify_callback);
2005 SSL_CTX_set_srp_cb_arg(ctx, &srp_callback_parm);
2006 SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb);
2009 if (CAfile != NULL) {
2010 SSL_CTX_set_client_CA_list(ctx, SSL_load_client_CA_file(CAfile));
2013 SSL_CTX_set_client_CA_list(ctx2, SSL_load_client_CA_file(CAfile));
2015 if (s_tlsextstatus) {
2016 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
2017 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
2019 SSL_CTX_set_tlsext_status_cb(ctx2, cert_status_cb);
2020 SSL_CTX_set_tlsext_status_arg(ctx2, &tlscstatp);
2024 BIO_printf(bio_s_out, "ACCEPT\n");
2025 (void)BIO_flush(bio_s_out);
2027 server_cb = rev_body;
2029 server_cb = www_body;
2031 server_cb = sv_body;
2033 if (socket_family == AF_UNIX
2034 && unlink_unix_path)
2037 do_server(&accept_socket, host, port, socket_family, socket_type,
2038 server_cb, context, naccept);
2039 print_stats(bio_s_out, ctx);
2044 sk_X509_CRL_pop_free(crls, X509_CRL_free);
2046 EVP_PKEY_free(s_key);
2047 EVP_PKEY_free(s_dkey);
2048 sk_X509_pop_free(s_chain, X509_free);
2049 sk_X509_pop_free(s_dchain, X509_free);
2051 OPENSSL_free(dpass);
2054 X509_VERIFY_PARAM_free(vpm);
2056 OPENSSL_free(tlscstatp.host);
2057 OPENSSL_free(tlscstatp.port);
2058 OPENSSL_free(tlscstatp.path);
2061 EVP_PKEY_free(s_key2);
2062 BIO_free(serverinfo_in);
2063 #ifndef OPENSSL_NO_NEXTPROTONEG
2064 OPENSSL_free(next_proto.data);
2066 OPENSSL_free(alpn_ctx.data);
2067 ssl_excert_free(exc);
2068 sk_OPENSSL_STRING_free(ssl_args);
2069 SSL_CONF_CTX_free(cctx);
2070 BIO_free(bio_s_out);
2072 BIO_free(bio_s_msg);
2077 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
2079 BIO_printf(bio, "%4ld items in the session cache\n",
2080 SSL_CTX_sess_number(ssl_ctx));
2081 BIO_printf(bio, "%4ld client connects (SSL_connect())\n",
2082 SSL_CTX_sess_connect(ssl_ctx));
2083 BIO_printf(bio, "%4ld client renegotiates (SSL_connect())\n",
2084 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
2085 BIO_printf(bio, "%4ld client connects that finished\n",
2086 SSL_CTX_sess_connect_good(ssl_ctx));
2087 BIO_printf(bio, "%4ld server accepts (SSL_accept())\n",
2088 SSL_CTX_sess_accept(ssl_ctx));
2089 BIO_printf(bio, "%4ld server renegotiates (SSL_accept())\n",
2090 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
2091 BIO_printf(bio, "%4ld server accepts that finished\n",
2092 SSL_CTX_sess_accept_good(ssl_ctx));
2093 BIO_printf(bio, "%4ld session cache hits\n", SSL_CTX_sess_hits(ssl_ctx));
2094 BIO_printf(bio, "%4ld session cache misses\n",
2095 SSL_CTX_sess_misses(ssl_ctx));
2096 BIO_printf(bio, "%4ld session cache timeouts\n",
2097 SSL_CTX_sess_timeouts(ssl_ctx));
2098 BIO_printf(bio, "%4ld callback cache hits\n",
2099 SSL_CTX_sess_cb_hits(ssl_ctx));
2100 BIO_printf(bio, "%4ld cache full overflows (%ld allowed)\n",
2101 SSL_CTX_sess_cache_full(ssl_ctx),
2102 SSL_CTX_sess_get_cache_size(ssl_ctx));
2105 static int sv_body(int s, int stype, unsigned char *context)
2114 struct timeval timeout;
2115 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2118 struct timeval *timeoutp;
2121 buf = app_malloc(bufsize, "server buffer");
2123 if (!BIO_socket_nbio(s, 1))
2124 ERR_print_errors(bio_err);
2126 BIO_printf(bio_err, "Turned on non blocking io\n");
2132 if (s_tlsextdebug) {
2133 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2134 SSL_set_tlsext_debug_arg(con, bio_s_out);
2138 && !SSL_set_session_id_context(con,
2139 context, strlen((char *)context))) {
2140 BIO_printf(bio_err, "Error setting session id context\n");
2145 if (!SSL_clear(con)) {
2146 BIO_printf(bio_err, "Error clearing SSL connection\n");
2150 #ifndef OPENSSL_NO_DTLS
2151 if (stype == SOCK_DGRAM) {
2153 sbio = BIO_new_dgram(s, BIO_NOCLOSE);
2155 if (enable_timeouts) {
2157 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
2158 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
2161 timeout.tv_usec = DGRAM_SND_TIMEOUT;
2162 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
2166 if (socket_mtu < DTLS_get_link_min_mtu(con)) {
2167 BIO_printf(bio_err, "MTU too small. Must be at least %ld\n",
2168 DTLS_get_link_min_mtu(con));
2173 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
2174 if (!DTLS_set_link_mtu(con, socket_mtu)) {
2175 BIO_printf(bio_err, "Failed to set MTU\n");
2181 /* want to do MTU discovery */
2182 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
2184 /* turn on cookie exchange */
2185 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
2188 sbio = BIO_new_socket(s, BIO_NOCLOSE);
2193 test = BIO_new(BIO_f_nbio_test());
2194 sbio = BIO_push(test, sbio);
2197 SSL_set_bio(con, sbio, sbio);
2198 SSL_set_accept_state(con);
2199 /* SSL_set_fd(con,s); */
2202 BIO_set_callback(SSL_get_rbio(con), bio_dump_callback);
2203 BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out);
2206 #ifndef OPENSSL_NO_SSL_TRACE
2208 SSL_set_msg_callback(con, SSL_trace);
2211 SSL_set_msg_callback(con, msg_cb);
2212 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2215 if (s_tlsextdebug) {
2216 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2217 SSL_set_tlsext_debug_arg(con, bio_s_out);
2222 int read_from_terminal;
2223 int read_from_sslcon;
2225 read_from_terminal = 0;
2226 read_from_sslcon = SSL_has_pending(con)
2227 || (async && SSL_waiting_for_async(con));
2229 if (!read_from_sslcon) {
2231 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE)
2232 openssl_fdset(fileno(stdin), &readfds);
2234 openssl_fdset(s, &readfds);
2236 * Note: under VMS with SOCKETSHR the second parameter is
2237 * currently of type (int *) whereas under other systems it is
2238 * (void *) if you don't have a cast it will choke the compiler:
2239 * if you do have a cast then you can either go for (int *) or
2242 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2244 * Under DOS (non-djgpp) and Windows we can't select on stdin:
2245 * only on sockets. As a workaround we timeout the select every
2246 * second and check for any keypress. In a proper Windows
2247 * application we wouldn't do this because it is inefficient.
2251 i = select(width, (void *)&readfds, NULL, NULL, &tv);
2252 if ((i < 0) || (!i && !_kbhit()))
2255 read_from_terminal = 1;
2257 if ((SSL_version(con) == DTLS1_VERSION) &&
2258 DTLSv1_get_timeout(con, &timeout))
2259 timeoutp = &timeout;
2263 i = select(width, (void *)&readfds, NULL, NULL, timeoutp);
2265 if ((SSL_version(con) == DTLS1_VERSION)
2266 && DTLSv1_handle_timeout(con) > 0) {
2267 BIO_printf(bio_err, "TIMEOUT occurred\n");
2272 if (FD_ISSET(fileno(stdin), &readfds))
2273 read_from_terminal = 1;
2275 if (FD_ISSET(s, &readfds))
2276 read_from_sslcon = 1;
2278 if (read_from_terminal) {
2282 i = raw_read_stdin(buf, bufsize / 2);
2284 /* both loops are skipped when i <= 0 */
2285 for (j = 0; j < i; j++)
2288 for (j = i - 1; j >= 0; j--) {
2289 buf[j + lf_num] = buf[j];
2290 if (buf[j] == '\n') {
2293 buf[j + lf_num] = '\r';
2296 assert(lf_num == 0);
2298 i = raw_read_stdin(buf, bufsize);
2299 if (!s_quiet && !s_brief) {
2300 if ((i <= 0) || (buf[0] == 'Q')) {
2301 BIO_printf(bio_s_out, "DONE\n");
2302 (void)BIO_flush(bio_s_out);
2304 close_accept_socket();
2308 if ((i <= 0) || (buf[0] == 'q')) {
2309 BIO_printf(bio_s_out, "DONE\n");
2310 (void)BIO_flush(bio_s_out);
2311 if (SSL_version(con) != DTLS1_VERSION)
2314 * close_accept_socket(); ret= -11;
2318 #ifndef OPENSSL_NO_HEARTBEATS
2319 if ((buf[0] == 'B') && ((buf[1] == '\n') || (buf[1] == '\r'))) {
2320 BIO_printf(bio_err, "HEARTBEATING\n");
2326 if ((buf[0] == 'r') && ((buf[1] == '\n') || (buf[1] == '\r'))) {
2327 SSL_renegotiate(con);
2328 i = SSL_do_handshake(con);
2329 printf("SSL_do_handshake -> %d\n", i);
2333 * strcpy(buf,"server side RE-NEGOTIATE\n");
2336 if ((buf[0] == 'R') && ((buf[1] == '\n') || (buf[1] == '\r'))) {
2338 SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE,
2340 SSL_renegotiate(con);
2341 i = SSL_do_handshake(con);
2342 printf("SSL_do_handshake -> %d\n", i);
2346 * strcpy(buf,"server side RE-NEGOTIATE asking for client
2350 if (buf[0] == 'P') {
2351 static const char *str = "Lets print some clear text\n";
2352 BIO_write(SSL_get_wbio(con), str, strlen(str));
2354 if (buf[0] == 'S') {
2355 print_stats(bio_s_out, SSL_get_SSL_CTX(con));
2358 #ifdef CHARSET_EBCDIC
2359 ebcdic2ascii(buf, buf, i);
2363 /* should do a select for the write */
2367 if (++count == 100) {
2369 SSL_renegotiate(con);
2373 k = SSL_write(con, &(buf[l]), (unsigned int)i);
2374 #ifndef OPENSSL_NO_SRP
2375 while (SSL_get_error(con, k) == SSL_ERROR_WANT_X509_LOOKUP) {
2376 BIO_printf(bio_s_out, "LOOKUP renego during write\n");
2377 SRP_user_pwd_free(srp_callback_parm.user);
2378 srp_callback_parm.user =
2379 SRP_VBASE_get1_by_user(srp_callback_parm.vb,
2380 srp_callback_parm.login);
2381 if (srp_callback_parm.user)
2382 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2383 srp_callback_parm.user->info);
2385 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2386 k = SSL_write(con, &(buf[l]), (unsigned int)i);
2389 switch (SSL_get_error(con, k)) {
2390 case SSL_ERROR_NONE:
2392 case SSL_ERROR_WANT_ASYNC:
2393 BIO_printf(bio_s_out, "Write BLOCK (Async)\n");
2394 wait_for_async(con);
2396 case SSL_ERROR_WANT_WRITE:
2397 case SSL_ERROR_WANT_READ:
2398 case SSL_ERROR_WANT_X509_LOOKUP:
2399 BIO_printf(bio_s_out, "Write BLOCK\n");
2401 case SSL_ERROR_SYSCALL:
2403 BIO_printf(bio_s_out, "ERROR\n");
2404 (void)BIO_flush(bio_s_out);
2405 ERR_print_errors(bio_err);
2409 case SSL_ERROR_ZERO_RETURN:
2410 BIO_printf(bio_s_out, "DONE\n");
2411 (void)BIO_flush(bio_s_out);
2423 if (read_from_sslcon) {
2425 * init_ssl_connection handles all async events itself so if we're
2426 * waiting for async then we shouldn't go back into
2427 * init_ssl_connection
2429 if ((!async || !SSL_waiting_for_async(con))
2430 && !SSL_is_init_finished(con)) {
2431 i = init_ssl_connection(con);
2436 } else if (i == 0) {
2442 i = SSL_read(con, (char *)buf, bufsize);
2443 #ifndef OPENSSL_NO_SRP
2444 while (SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) {
2445 BIO_printf(bio_s_out, "LOOKUP renego during read\n");
2446 SRP_user_pwd_free(srp_callback_parm.user);
2447 srp_callback_parm.user =
2448 SRP_VBASE_get1_by_user(srp_callback_parm.vb,
2449 srp_callback_parm.login);
2450 if (srp_callback_parm.user)
2451 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2452 srp_callback_parm.user->info);
2454 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2455 i = SSL_read(con, (char *)buf, bufsize);
2458 switch (SSL_get_error(con, i)) {
2459 case SSL_ERROR_NONE:
2460 #ifdef CHARSET_EBCDIC
2461 ascii2ebcdic(buf, buf, i);
2463 raw_write_stdout(buf, (unsigned int)i);
2464 if (SSL_has_pending(con))
2467 case SSL_ERROR_WANT_ASYNC:
2468 BIO_printf(bio_s_out, "Read BLOCK (Async)\n");
2469 wait_for_async(con);
2471 case SSL_ERROR_WANT_WRITE:
2472 case SSL_ERROR_WANT_READ:
2473 BIO_printf(bio_s_out, "Read BLOCK\n");
2475 case SSL_ERROR_SYSCALL:
2477 BIO_printf(bio_s_out, "ERROR\n");
2478 (void)BIO_flush(bio_s_out);
2479 ERR_print_errors(bio_err);
2482 case SSL_ERROR_ZERO_RETURN:
2483 BIO_printf(bio_s_out, "DONE\n");
2484 (void)BIO_flush(bio_s_out);
2493 BIO_printf(bio_s_out, "shutting down SSL\n");
2494 SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
2497 BIO_printf(bio_s_out, "CONNECTION CLOSED\n");
2498 OPENSSL_clear_free(buf, bufsize);
2500 BIO_printf(bio_s_out, "ACCEPT\n");
2501 (void)BIO_flush(bio_s_out);
2505 static void close_accept_socket(void)
2507 BIO_printf(bio_err, "shutdown accept socket\n");
2508 if (accept_socket >= 0) {
2509 BIO_closesocket(accept_socket);
2513 static int init_ssl_connection(SSL *con)
2520 #if !defined(OPENSSL_NO_NEXTPROTONEG)
2521 const unsigned char *next_proto_neg;
2522 unsigned next_proto_neg_len;
2524 unsigned char *exportedkeymat;
2526 #ifndef OPENSSL_NO_DTLS
2528 BIO_ADDR *client = NULL;
2530 if ((client = BIO_ADDR_new()) == NULL) {
2531 BIO_printf(bio_err, "ERROR - memory\n");
2534 i = DTLSv1_listen(con, client);
2539 wbio = SSL_get_wbio(con);
2541 BIO_get_fd(wbio, &fd);
2544 if(!wbio || BIO_connect(fd, client, 0) == 0) {
2545 BIO_printf(bio_err, "ERROR - unable to connect\n");
2546 BIO_ADDR_free(client);
2549 BIO_ADDR_free(client);
2551 i = SSL_accept(con);
2557 i = SSL_accept(con);
2559 #ifdef CERT_CB_TEST_RETRY
2561 while (i <= 0 && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP
2562 && SSL_get_state(con) == TLS_ST_SR_CLNT_HELLO) {
2564 "LOOKUP from certificate callback during accept\n");
2565 i = SSL_accept(con);
2570 #ifndef OPENSSL_NO_SRP
2571 while (i <= 0 && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) {
2572 BIO_printf(bio_s_out, "LOOKUP during accept %s\n",
2573 srp_callback_parm.login);
2574 SRP_user_pwd_free(srp_callback_parm.user);
2575 srp_callback_parm.user =
2576 SRP_VBASE_get1_by_user(srp_callback_parm.vb,
2577 srp_callback_parm.login);
2578 if (srp_callback_parm.user)
2579 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2580 srp_callback_parm.user->info);
2582 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2583 i = SSL_accept(con);
2586 } while (i < 0 && SSL_waiting_for_async(con));
2589 if ((dtlslisten && i == 0)
2590 || (!dtlslisten && BIO_sock_should_retry(i))) {
2591 BIO_printf(bio_s_out, "DELAY\n");
2595 BIO_printf(bio_err, "ERROR\n");
2597 verify_err = SSL_get_verify_result(con);
2598 if (verify_err != X509_V_OK) {
2599 BIO_printf(bio_err, "verify error:%s\n",
2600 X509_verify_cert_error_string(verify_err));
2602 /* Always print any error messages */
2603 ERR_print_errors(bio_err);
2608 print_ssl_summary(con);
2610 PEM_write_bio_SSL_SESSION(bio_s_out, SSL_get_session(con));
2612 peer = SSL_get_peer_certificate(con);
2614 BIO_printf(bio_s_out, "Client certificate\n");
2615 PEM_write_bio_X509(bio_s_out, peer);
2616 X509_NAME_oneline(X509_get_subject_name(peer), buf, sizeof buf);
2617 BIO_printf(bio_s_out, "subject=%s\n", buf);
2618 X509_NAME_oneline(X509_get_issuer_name(peer), buf, sizeof buf);
2619 BIO_printf(bio_s_out, "issuer=%s\n", buf);
2624 if (SSL_get_shared_ciphers(con, buf, sizeof buf) != NULL)
2625 BIO_printf(bio_s_out, "Shared ciphers:%s\n", buf);
2626 str = SSL_CIPHER_get_name(SSL_get_current_cipher(con));
2627 ssl_print_sigalgs(bio_s_out, con);
2628 #ifndef OPENSSL_NO_EC
2629 ssl_print_point_formats(bio_s_out, con);
2630 ssl_print_curves(bio_s_out, con, 0);
2632 BIO_printf(bio_s_out, "CIPHER is %s\n", (str != NULL) ? str : "(NONE)");
2634 #if !defined(OPENSSL_NO_NEXTPROTONEG)
2635 SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len);
2636 if (next_proto_neg) {
2637 BIO_printf(bio_s_out, "NEXTPROTO is ");
2638 BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len);
2639 BIO_printf(bio_s_out, "\n");
2642 #ifndef OPENSSL_NO_SRTP
2644 SRTP_PROTECTION_PROFILE *srtp_profile
2645 = SSL_get_selected_srtp_profile(con);
2648 BIO_printf(bio_s_out, "SRTP Extension negotiated, profile=%s\n",
2649 srtp_profile->name);
2652 if (SSL_session_reused(con))
2653 BIO_printf(bio_s_out, "Reused session-id\n");
2654 BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
2655 SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
2656 if (keymatexportlabel != NULL) {
2657 BIO_printf(bio_s_out, "Keying material exporter:\n");
2658 BIO_printf(bio_s_out, " Label: '%s'\n", keymatexportlabel);
2659 BIO_printf(bio_s_out, " Length: %i bytes\n", keymatexportlen);
2660 exportedkeymat = app_malloc(keymatexportlen, "export key");
2661 if (!SSL_export_keying_material(con, exportedkeymat,
2664 strlen(keymatexportlabel),
2666 BIO_printf(bio_s_out, " Error\n");
2668 BIO_printf(bio_s_out, " Keying material: ");
2669 for (i = 0; i < keymatexportlen; i++)
2670 BIO_printf(bio_s_out, "%02X", exportedkeymat[i]);
2671 BIO_printf(bio_s_out, "\n");
2673 OPENSSL_free(exportedkeymat);
2679 #ifndef OPENSSL_NO_DH
2680 static DH *load_dh_param(const char *dhfile)
2685 if ((bio = BIO_new_file(dhfile, "r")) == NULL)
2687 ret = PEM_read_bio_DHparams(bio, NULL, NULL, NULL);
2694 static int www_body(int s, int stype, unsigned char *context)
2700 const SSL_CIPHER *c;
2701 BIO *io, *ssl_bio, *sbio;
2703 int total_bytes = 0;
2708 /* Set width for a select call if needed */
2711 buf = app_malloc(bufsize, "server www buffer");
2712 io = BIO_new(BIO_f_buffer());
2713 ssl_bio = BIO_new(BIO_f_ssl());
2714 if ((io == NULL) || (ssl_bio == NULL))
2718 if (!BIO_socket_nbio(s, 1))
2719 ERR_print_errors(bio_err);
2721 BIO_printf(bio_err, "Turned on non blocking io\n");
2724 /* lets make the output buffer a reasonable size */
2725 if (!BIO_set_write_buffer_size(io, bufsize))
2728 if ((con = SSL_new(ctx)) == NULL)
2731 if (s_tlsextdebug) {
2732 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2733 SSL_set_tlsext_debug_arg(con, bio_s_out);
2736 if (context && !SSL_set_session_id_context(con, context,
2737 strlen((char *)context)))
2740 sbio = BIO_new_socket(s, BIO_NOCLOSE);
2744 test = BIO_new(BIO_f_nbio_test());
2745 sbio = BIO_push(test, sbio);
2747 SSL_set_bio(con, sbio, sbio);
2748 SSL_set_accept_state(con);
2750 /* SSL_set_fd(con,s); */
2751 BIO_set_ssl(ssl_bio, con, BIO_CLOSE);
2752 BIO_push(io, ssl_bio);
2753 #ifdef CHARSET_EBCDIC
2754 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()), io);
2758 BIO_set_callback(SSL_get_rbio(con), bio_dump_callback);
2759 BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out);
2762 #ifndef OPENSSL_NO_SSL_TRACE
2764 SSL_set_msg_callback(con, SSL_trace);
2767 SSL_set_msg_callback(con, msg_cb);
2768 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2772 i = BIO_gets(io, buf, bufsize - 1);
2773 if (i < 0) { /* error */
2774 if (!BIO_should_retry(io) && !SSL_waiting_for_async(con)) {
2776 ERR_print_errors(bio_err);
2779 BIO_printf(bio_s_out, "read R BLOCK\n");
2780 #ifndef OPENSSL_NO_SRP
2781 if (BIO_should_io_special(io)
2782 && BIO_get_retry_reason(io) == BIO_RR_SSL_X509_LOOKUP) {
2783 BIO_printf(bio_s_out, "LOOKUP renego during read\n");
2784 SRP_user_pwd_free(srp_callback_parm.user);
2785 srp_callback_parm.user =
2786 SRP_VBASE_get1_by_user(srp_callback_parm.vb,
2787 srp_callback_parm.login);
2788 if (srp_callback_parm.user)
2789 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2790 srp_callback_parm.user->info);
2792 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2796 #if defined(OPENSSL_SYS_NETWARE)
2798 #elif !defined(OPENSSL_SYS_MSDOS)
2803 } else if (i == 0) { /* end of input */
2808 /* else we have data */
2809 if (((www == 1) && (strncmp("GET ", buf, 4) == 0)) ||
2810 ((www == 2) && (strncmp("GET /stats ", buf, 11) == 0))) {
2813 STACK_OF(SSL_CIPHER) *sk;
2814 static const char *space = " ";
2816 if (www == 1 && strncmp("GET /reneg", buf, 10) == 0) {
2817 if (strncmp("GET /renegcert", buf, 14) == 0)
2819 SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE,
2821 i = SSL_renegotiate(con);
2822 BIO_printf(bio_s_out, "SSL_renegotiate -> %d\n", i);
2823 /* Send the HelloRequest */
2824 i = SSL_do_handshake(con);
2826 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n",
2827 SSL_get_error(con, i));
2828 ERR_print_errors(bio_err);
2831 /* Wait for a ClientHello to come back */
2833 openssl_fdset(s, &readfds);
2834 i = select(width, (void *)&readfds, NULL, NULL, NULL);
2835 if (i <= 0 || !FD_ISSET(s, &readfds)) {
2836 BIO_printf(bio_s_out, "Error waiting for client response\n");
2837 ERR_print_errors(bio_err);
2841 * We're not actually expecting any data here and we ignore
2842 * any that is sent. This is just to force the handshake that
2843 * we're expecting to come from the client. If they haven't
2844 * sent one there's not much we can do.
2846 BIO_gets(io, buf, bufsize - 1);
2850 "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2851 BIO_puts(io, "<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2852 BIO_puts(io, "<pre>\n");
2853 /* BIO_puts(io, OpenSSL_version(OPENSSL_VERSION)); */
2855 for (i = 0; i < local_argc; i++) {
2857 for (myp = local_argv[i]; *myp; myp++)
2860 BIO_puts(io, "<");
2863 BIO_puts(io, ">");
2866 BIO_puts(io, "&");
2869 BIO_write(io, myp, 1);
2872 BIO_write(io, " ", 1);
2877 "Secure Renegotiation IS%s supported\n",
2878 SSL_get_secure_renegotiation_support(con) ?
2882 * The following is evil and should not really be done
2884 BIO_printf(io, "Ciphers supported in s_server binary\n");
2885 sk = SSL_get_ciphers(con);
2886 j = sk_SSL_CIPHER_num(sk);
2887 for (i = 0; i < j; i++) {
2888 c = sk_SSL_CIPHER_value(sk, i);
2889 BIO_printf(io, "%-11s:%-25s ",
2890 SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c));
2891 if ((((i + 1) % 2) == 0) && (i + 1 != j))
2895 p = SSL_get_shared_ciphers(con, buf, bufsize);
2898 "---\nCiphers common between both SSL end points:\n");
2902 BIO_write(io, space, 26 - j);
2905 BIO_write(io, ((i % 3) ? " " : "\n"), 1);
2907 BIO_write(io, p, 1);
2914 ssl_print_sigalgs(io, con);
2915 #ifndef OPENSSL_NO_EC
2916 ssl_print_curves(io, con, 0);
2918 BIO_printf(io, (SSL_session_reused(con)
2919 ? "---\nReused, " : "---\nNew, "));
2920 c = SSL_get_current_cipher(con);
2921 BIO_printf(io, "%s, Cipher is %s\n",
2922 SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c));
2923 SSL_SESSION_print(io, SSL_get_session(con));
2924 BIO_printf(io, "---\n");
2925 print_stats(io, SSL_get_SSL_CTX(con));
2926 BIO_printf(io, "---\n");
2927 peer = SSL_get_peer_certificate(con);
2929 BIO_printf(io, "Client certificate\n");
2930 X509_print(io, peer);
2931 PEM_write_bio_X509(io, peer);
2935 BIO_puts(io, "no client certificate available\n");
2936 BIO_puts(io, "</BODY></HTML>\r\n\r\n");
2938 } else if ((www == 2 || www == 3)
2939 && (strncmp("GET /", buf, 5) == 0)) {
2942 static const char *text =
2943 "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
2949 for (e = p; *e != '\0'; e++) {
2955 dot = (e[0] == '.') ? 2 : 0;
2958 dot = (e[0] == '.') ? 3 : 0;
2961 dot = (e[0] == '/') ? -1 : 0;
2965 dot = (e[0] == '/') ? 1 : 0;
2967 dot = (dot == 3) || (dot == -1); /* filename contains ".."
2972 BIO_printf(io, "'%s' is an invalid file name\r\n", p);
2979 BIO_printf(io, "'%s' contains '..' reference\r\n", p);
2985 BIO_printf(io, "'%s' is an invalid path\r\n", p);
2989 /* if a directory, do the index thang */
2990 if (app_isdir(p) > 0) {
2992 BIO_printf(io, "'%s' is a directory\r\n", p);
2996 if ((file = BIO_new_file(p, "r")) == NULL) {
2998 BIO_printf(io, "Error opening '%s'\r\n", p);
2999 ERR_print_errors(io);
3004 BIO_printf(bio_err, "FILE:%s\n", p);
3008 if (((i > 5) && (strcmp(&(p[i - 5]), ".html") == 0)) ||
3009 ((i > 4) && (strcmp(&(p[i - 4]), ".php") == 0)) ||
3010 ((i > 4) && (strcmp(&(p[i - 4]), ".htm") == 0)))
3012 "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
3015 "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
3019 i = BIO_read(file, buf, bufsize);
3025 BIO_printf(bio_err, "%d\n", i);
3026 if (total_bytes > 3 * 1024) {
3028 BIO_printf(bio_err, "RENEGOTIATE\n");
3029 SSL_renegotiate(con);
3033 for (j = 0; j < i;) {
3037 if (++count == 13) {
3038 SSL_renegotiate(con);
3042 k = BIO_write(io, &(buf[j]), i - j);
3044 if (!BIO_should_retry(io) && !SSL_waiting_for_async(con))
3047 BIO_printf(bio_s_out, "rwrite W BLOCK\n");
3061 i = (int)BIO_flush(io);
3063 if (!BIO_should_retry(io))
3069 /* make sure we re-use sessions */
3070 SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
3074 BIO_printf(bio_s_out, "ACCEPT\n");
3080 static int rev_body(int s, int stype, unsigned char *context)
3086 BIO *io, *ssl_bio, *sbio;
3088 buf = app_malloc(bufsize, "server rev buffer");
3089 io = BIO_new(BIO_f_buffer());
3090 ssl_bio = BIO_new(BIO_f_ssl());
3091 if ((io == NULL) || (ssl_bio == NULL))
3094 /* lets make the output buffer a reasonable size */
3095 if (!BIO_set_write_buffer_size(io, bufsize))
3098 if ((con = SSL_new(ctx)) == NULL)
3101 if (s_tlsextdebug) {
3102 SSL_set_tlsext_debug_callback(con, tlsext_cb);
3103 SSL_set_tlsext_debug_arg(con, bio_s_out);
3105 if (context && !SSL_set_session_id_context(con, context,
3106 strlen((char *)context))) {
3107 ERR_print_errors(bio_err);
3111 sbio = BIO_new_socket(s, BIO_NOCLOSE);
3112 SSL_set_bio(con, sbio, sbio);
3113 SSL_set_accept_state(con);
3115 BIO_set_ssl(ssl_bio, con, BIO_CLOSE);
3116 BIO_push(io, ssl_bio);
3117 #ifdef CHARSET_EBCDIC
3118 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()), io);
3122 BIO_set_callback(SSL_get_rbio(con), bio_dump_callback);
3123 BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out);
3126 #ifndef OPENSSL_NO_SSL_TRACE
3128 SSL_set_msg_callback(con, SSL_trace);
3131 SSL_set_msg_callback(con, msg_cb);
3132 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
3136 i = BIO_do_handshake(io);
3139 if (!BIO_should_retry(io)) {
3140 BIO_puts(bio_err, "CONNECTION FAILURE\n");
3141 ERR_print_errors(bio_err);
3144 #ifndef OPENSSL_NO_SRP
3145 if (BIO_should_io_special(io)
3146 && BIO_get_retry_reason(io) == BIO_RR_SSL_X509_LOOKUP) {
3147 BIO_printf(bio_s_out, "LOOKUP renego during accept\n");
3148 SRP_user_pwd_free(srp_callback_parm.user);
3149 srp_callback_parm.user =
3150 SRP_VBASE_get1_by_user(srp_callback_parm.vb,
3151 srp_callback_parm.login);
3152 if (srp_callback_parm.user)
3153 BIO_printf(bio_s_out, "LOOKUP done %s\n",
3154 srp_callback_parm.user->info);
3156 BIO_printf(bio_s_out, "LOOKUP not successful\n");
3161 BIO_printf(bio_err, "CONNECTION ESTABLISHED\n");
3162 print_ssl_summary(con);
3165 i = BIO_gets(io, buf, bufsize - 1);
3166 if (i < 0) { /* error */
3167 if (!BIO_should_retry(io)) {
3169 ERR_print_errors(bio_err);
3172 BIO_printf(bio_s_out, "read R BLOCK\n");
3173 #ifndef OPENSSL_NO_SRP
3174 if (BIO_should_io_special(io)
3175 && BIO_get_retry_reason(io) == BIO_RR_SSL_X509_LOOKUP) {
3176 BIO_printf(bio_s_out, "LOOKUP renego during read\n");
3177 SRP_user_pwd_free(srp_callback_parm.user);
3178 srp_callback_parm.user =
3179 SRP_VBASE_get1_by_user(srp_callback_parm.vb,
3180 srp_callback_parm.login);
3181 if (srp_callback_parm.user)
3182 BIO_printf(bio_s_out, "LOOKUP done %s\n",
3183 srp_callback_parm.user->info);
3185 BIO_printf(bio_s_out, "LOOKUP not successful\n");
3189 #if defined(OPENSSL_SYS_NETWARE)
3191 #elif !defined(OPENSSL_SYS_MSDOS)
3196 } else if (i == 0) { /* end of input */
3198 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3201 char *p = buf + i - 1;
3202 while (i && (*p == '\n' || *p == '\r')) {
3206 if (!s_ign_eof && (i == 5) && (strncmp(buf, "CLOSE", 5) == 0)) {
3208 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3211 BUF_reverse((unsigned char *)buf, NULL, i);
3213 BIO_write(io, buf, i + 1);
3218 if (!BIO_should_retry(io))
3224 /* make sure we re-use sessions */
3225 SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
3234 #define MAX_SESSION_ID_ATTEMPTS 10
3235 static int generate_session_id(const SSL *ssl, unsigned char *id,
3236 unsigned int *id_len)
3238 unsigned int count = 0;
3240 if (RAND_bytes(id, *id_len) <= 0)
3243 * Prefix the session_id with the required prefix. NB: If our prefix
3244 * is too long, clip it - but there will be worse effects anyway, eg.
3245 * the server could only possibly create 1 session ID (ie. the
3246 * prefix!) so all future session negotiations will fail due to
3249 memcpy(id, session_id_prefix,
3250 (strlen(session_id_prefix) < *id_len) ?
3251 strlen(session_id_prefix) : *id_len);
3253 while (SSL_has_matching_session_id(ssl, id, *id_len) &&
3254 (++count < MAX_SESSION_ID_ATTEMPTS));
3255 if (count >= MAX_SESSION_ID_ATTEMPTS)
3261 * By default s_server uses an in-memory cache which caches SSL_SESSION
3262 * structures without any serialisation. This hides some bugs which only
3263 * become apparent in deployed servers. By implementing a basic external
3264 * session cache some issues can be debugged using s_server.
3267 typedef struct simple_ssl_session_st {
3272 struct simple_ssl_session_st *next;
3273 } simple_ssl_session;
3275 static simple_ssl_session *first = NULL;
3277 static int add_session(SSL *ssl, SSL_SESSION *session)
3279 simple_ssl_session *sess = app_malloc(sizeof(*sess), "get session");
3282 SSL_SESSION_get_id(session, &sess->idlen);
3283 sess->derlen = i2d_SSL_SESSION(session, NULL);
3284 if (sess->derlen < 0) {
3285 BIO_printf(bio_err, "Error encoding session\n");
3290 sess->id = OPENSSL_memdup(SSL_SESSION_get_id(session, NULL), sess->idlen);
3291 sess->der = app_malloc(sess->derlen, "get session buffer");
3293 BIO_printf(bio_err, "Out of memory adding to external cache\n");
3294 OPENSSL_free(sess->id);
3295 OPENSSL_free(sess->der);
3301 /* Assume it still works. */
3302 if (i2d_SSL_SESSION(session, &p) != sess->derlen) {
3303 BIO_printf(bio_err, "Unexpected session encoding length\n");
3304 OPENSSL_free(sess->id);
3305 OPENSSL_free(sess->der);
3312 BIO_printf(bio_err, "New session added to external cache\n");
3316 static SSL_SESSION *get_session(SSL *ssl, const unsigned char *id, int idlen,
3319 simple_ssl_session *sess;
3321 for (sess = first; sess; sess = sess->next) {
3322 if (idlen == (int)sess->idlen && !memcmp(sess->id, id, idlen)) {
3323 const unsigned char *p = sess->der;
3324 BIO_printf(bio_err, "Lookup session: cache hit\n");
3325 return d2i_SSL_SESSION(NULL, &p, sess->derlen);
3328 BIO_printf(bio_err, "Lookup session: cache miss\n");
3332 static void del_session(SSL_CTX *sctx, SSL_SESSION *session)
3334 simple_ssl_session *sess, *prev = NULL;
3335 const unsigned char *id;
3337 id = SSL_SESSION_get_id(session, &idlen);
3338 for (sess = first; sess; sess = sess->next) {
3339 if (idlen == sess->idlen && !memcmp(sess->id, id, idlen)) {
3341 prev->next = sess->next;
3344 OPENSSL_free(sess->id);
3345 OPENSSL_free(sess->der);
3353 static void init_session_cache_ctx(SSL_CTX *sctx)
3355 SSL_CTX_set_session_cache_mode(sctx,
3356 SSL_SESS_CACHE_NO_INTERNAL |
3357 SSL_SESS_CACHE_SERVER);
3358 SSL_CTX_sess_set_new_cb(sctx, add_session);
3359 SSL_CTX_sess_set_get_cb(sctx, get_session);
3360 SSL_CTX_sess_set_remove_cb(sctx, del_session);
3363 static void free_sessions(void)
3365 simple_ssl_session *sess, *tsess;
3366 for (sess = first; sess;) {
3367 OPENSSL_free(sess->id);
3368 OPENSSL_free(sess->der);
3371 OPENSSL_free(tsess);