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 #ifndef OPENSSL_NO_TLSEXT
222 # define TEST_CERT2 "server2.pem"
225 extern int verify_depth, verify_return_error, verify_quiet;
227 static int s_server_verify = SSL_VERIFY_NONE;
228 static int s_server_session_id_context = 1; /* anything will do */
229 static const char *s_cert_file = TEST_CERT, *s_key_file =
230 NULL, *s_chain_file = NULL;
231 #ifndef OPENSSL_NO_TLSEXT
232 static const char *s_cert_file2 = TEST_CERT2, *s_key_file2 = NULL;
234 static char *s_dcert_file = NULL, *s_dkey_file = NULL, *s_dchain_file = NULL;
236 static int s_nbio = 0;
238 static int s_nbio_test = 0;
240 static SSL_CTX *ctx = NULL;
241 #ifndef OPENSSL_NO_TLSEXT
242 static SSL_CTX *ctx2 = NULL;
246 static BIO *bio_s_out = NULL;
247 static BIO *bio_s_msg = NULL;
248 static int s_debug = 0;
249 #ifndef OPENSSL_NO_TLSEXT
250 static int s_tlsextdebug = 0;
251 static int s_tlsextstatus = 0;
252 static int cert_status_cb(SSL *s, void *arg);
254 static int no_resume_ephemeral = 0;
255 static int s_msg = 0;
256 static int s_quiet = 0;
257 static int s_ign_eof = 0;
258 static int s_brief = 0;
260 static char *keymatexportlabel = NULL;
261 static int keymatexportlen = 20;
263 #ifndef OPENSSL_NO_ENGINE
264 static char *engine_id = NULL;
266 static const char *session_id_prefix = NULL;
268 static int enable_timeouts = 0;
269 static long socket_mtu;
270 #ifndef OPENSSL_NO_DTLS1
271 static int cert_chain = 0;
274 #ifndef OPENSSL_NO_TLSEXT
275 static BIO *serverinfo_in = NULL;
276 static const char *s_serverinfo_file = NULL;
280 #ifndef OPENSSL_NO_PSK
281 static char *psk_identity = "Client_identity";
282 char *psk_key = NULL; /* by default PSK is not used */
284 static unsigned int psk_server_cb(SSL *ssl, const char *identity,
286 unsigned int max_psk_len)
288 unsigned int psk_len = 0;
293 BIO_printf(bio_s_out, "psk_server_cb\n");
295 BIO_printf(bio_err, "Error: client did not send PSK identity\n");
299 BIO_printf(bio_s_out, "identity_len=%d identity=%s\n",
300 (int)strlen(identity), identity);
302 /* here we could lookup the given identity e.g. from a database */
303 if (strcmp(identity, psk_identity) != 0) {
304 BIO_printf(bio_s_out, "PSK error: client identity not found"
305 " (got '%s' expected '%s')\n", identity, psk_identity);
309 BIO_printf(bio_s_out, "PSK client identity found\n");
311 /* convert the PSK key to binary */
312 ret = BN_hex2bn(&bn, psk_key);
314 BIO_printf(bio_err, "Could not convert PSK key '%s' to BIGNUM\n",
320 if (BN_num_bytes(bn) > (int)max_psk_len) {
322 "psk buffer of callback is too small (%d) for key (%d)\n",
323 max_psk_len, BN_num_bytes(bn));
328 ret = BN_bn2bin(bn, psk);
333 psk_len = (unsigned int)ret;
336 BIO_printf(bio_s_out, "fetched PSK len=%d\n", psk_len);
340 BIO_printf(bio_err, "Error in PSK server callback\n");
341 (void)BIO_flush(bio_err);
342 (void)BIO_flush(bio_s_out);
347 #ifndef OPENSSL_NO_SRP
348 /* This is a context that we pass to callbacks */
349 typedef struct srpsrvparm_st {
356 * This callback pretends to require some asynchronous logic in order to
357 * obtain a verifier. When the callback is called for a new connection we
358 * return with a negative value. This will provoke the accept etc to return
359 * with an LOOKUP_X509. The main logic of the reinvokes the suspended call
360 * (which would normally occur after a worker has finished) and we set the
363 static int ssl_srp_server_param_cb(SSL *s, int *ad, void *arg)
365 srpsrvparm *p = (srpsrvparm *) arg;
366 if (p->login == NULL && p->user == NULL) {
367 p->login = SSL_get_srp_username(s);
368 BIO_printf(bio_err, "SRP username = \"%s\"\n", p->login);
372 if (p->user == NULL) {
373 BIO_printf(bio_err, "User %s doesn't exist\n", p->login);
374 return SSL3_AL_FATAL;
376 if (SSL_set_srp_server_param
377 (s, p->user->N, p->user->g, p->user->s, p->user->v,
378 p->user->info) < 0) {
379 *ad = SSL_AD_INTERNAL_ERROR;
380 return SSL3_AL_FATAL;
383 "SRP parameters set: username = \"%s\" info=\"%s\" \n",
384 p->login, p->user->info);
385 /* need to check whether there are memory leaks */
388 return SSL_ERROR_NONE;
393 static void s_server_init(void)
397 s_server_verify = SSL_VERIFY_NONE;
400 s_dchain_file = NULL;
401 s_cert_file = TEST_CERT;
404 #ifndef OPENSSL_NO_TLSEXT
405 s_cert_file2 = TEST_CERT2;
418 #ifndef OPENSSL_NO_ENGINE
423 static int local_argc = 0;
424 static char **local_argv;
426 #ifdef CHARSET_EBCDIC
427 static int ebcdic_new(BIO *bi);
428 static int ebcdic_free(BIO *a);
429 static int ebcdic_read(BIO *b, char *out, int outl);
430 static int ebcdic_write(BIO *b, const char *in, int inl);
431 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
432 static int ebcdic_gets(BIO *bp, char *buf, int size);
433 static int ebcdic_puts(BIO *bp, const char *str);
435 # define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
436 static BIO_METHOD methods_ebcdic = {
437 BIO_TYPE_EBCDIC_FILTER,
438 "EBCDIC/ASCII filter",
453 BIO_METHOD *BIO_f_ebcdic_filter()
455 return (&methods_ebcdic);
458 static int ebcdic_new(BIO *bi)
460 EBCDIC_OUTBUFF *wbuf;
462 wbuf = (EBCDIC_OUTBUFF *) OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024);
465 wbuf->alloced = 1024;
466 wbuf->buff[0] = '\0';
468 bi->ptr = (char *)wbuf;
474 static int ebcdic_free(BIO *a)
479 OPENSSL_free(a->ptr);
486 static int ebcdic_read(BIO *b, char *out, int outl)
490 if (out == NULL || outl == 0)
492 if (b->next_bio == NULL)
495 ret = BIO_read(b->next_bio, out, outl);
497 ascii2ebcdic(out, out, ret);
501 static int ebcdic_write(BIO *b, const char *in, int inl)
503 EBCDIC_OUTBUFF *wbuf;
508 if ((in == NULL) || (inl <= 0))
510 if (b->next_bio == NULL)
513 wbuf = (EBCDIC_OUTBUFF *) b->ptr;
515 if (inl > (num = wbuf->alloced)) {
516 num = num + num; /* double the size */
519 wbuf = (EBCDIC_OUTBUFF *) OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num);
522 OPENSSL_free(b->ptr);
525 wbuf->buff[0] = '\0';
527 b->ptr = (char *)wbuf;
530 ebcdic2ascii(wbuf->buff, in, inl);
532 ret = BIO_write(b->next_bio, wbuf->buff, inl);
537 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
541 if (b->next_bio == NULL)
548 ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
554 static int ebcdic_gets(BIO *bp, char *buf, int size)
557 if (bp->next_bio == NULL)
559 /* return(BIO_gets(bp->next_bio,buf,size));*/
560 for (i = 0; i < size - 1; ++i) {
561 ret = ebcdic_read(bp, &buf[i], 1);
564 else if (buf[i] == '\n') {
571 return (ret < 0 && i == 0) ? ret : i;
574 static int ebcdic_puts(BIO *bp, const char *str)
576 if (bp->next_bio == NULL)
578 return ebcdic_write(bp, str, strlen(str));
582 #ifndef OPENSSL_NO_TLSEXT
584 /* This is a context that we pass to callbacks */
585 typedef struct tlsextctx_st {
591 static int ssl_servername_cb(SSL *s, int *ad, void *arg)
593 tlsextctx *p = (tlsextctx *) arg;
594 const char *servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
595 if (servername && p->biodebug)
596 BIO_printf(p->biodebug, "Hostname in TLS extension: \"%s\"\n",
600 return SSL_TLSEXT_ERR_NOACK;
603 if (strcasecmp(servername, p->servername))
604 return p->extension_error;
606 BIO_printf(p->biodebug, "Switching server context.\n");
607 SSL_set_SSL_CTX(s, ctx2);
610 return SSL_TLSEXT_ERR_OK;
613 /* Structure passed to cert status callback */
615 typedef struct tlsextstatusctx_st {
616 /* Default responder to use */
617 char *host, *path, *port;
623 static tlsextstatusctx tlscstatp = { NULL, NULL, NULL, 0, -1, 0 };
626 * Certificate Status callback. This is called when a client includes a
627 * certificate status request extension. This is a simplified version. It
628 * examines certificates each time and makes one OCSP responder query for
629 * each request. A full version would store details such as the OCSP
630 * certificate IDs and minimise the number of OCSP responses by caching them
631 * until they were considered "expired".
634 static int cert_status_cb(SSL *s, void *arg)
636 tlsextstatusctx *srctx = arg;
637 char *host, *port, *path;
639 unsigned char *rspder = NULL;
641 STACK_OF(OPENSSL_STRING) *aia = NULL;
643 X509_STORE_CTX inctx;
645 OCSP_REQUEST *req = NULL;
646 OCSP_RESPONSE *resp = NULL;
647 OCSP_CERTID *id = NULL;
648 STACK_OF(X509_EXTENSION) *exts;
649 int ret = SSL_TLSEXT_ERR_NOACK;
653 BIO_puts(bio_err, "cert_status: callback called\n");
654 /* Build up OCSP query from server certificate */
655 x = SSL_get_certificate(s);
656 aia = X509_get1_ocsp(x);
658 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0),
659 &host, &port, &path, &use_ssl)) {
660 BIO_puts(bio_err, "cert_status: can't parse AIA URL\n");
664 BIO_printf(bio_err, "cert_status: AIA URL: %s\n",
665 sk_OPENSSL_STRING_value(aia, 0));
669 "cert_status: no AIA and no default responder URL\n");
675 use_ssl = srctx->use_ssl;
678 if (!X509_STORE_CTX_init(&inctx,
679 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
682 if (X509_STORE_get_by_subject(&inctx, X509_LU_X509,
683 X509_get_issuer_name(x), &obj) <= 0) {
684 BIO_puts(bio_err, "cert_status: Can't retrieve issuer certificate.\n");
685 X509_STORE_CTX_cleanup(&inctx);
688 req = OCSP_REQUEST_new();
691 id = OCSP_cert_to_id(NULL, x, obj.data.x509);
692 X509_free(obj.data.x509);
693 X509_STORE_CTX_cleanup(&inctx);
696 if (!OCSP_request_add0_id(req, id))
699 /* Add any extensions to the request */
700 SSL_get_tlsext_status_exts(s, &exts);
701 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
702 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
703 if (!OCSP_REQUEST_add_ext(req, ext, -1))
706 resp = process_responder(req, host, path, port, use_ssl, NULL,
709 BIO_puts(bio_err, "cert_status: error querying responder\n");
712 rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
715 SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
716 if (srctx->verbose) {
717 BIO_puts(bio_err, "cert_status: ocsp response sent:\n");
718 OCSP_RESPONSE_print(bio_err, resp, 2);
720 ret = SSL_TLSEXT_ERR_OK;
722 if (ret != SSL_TLSEXT_ERR_OK)
723 ERR_print_errors(bio_err);
728 X509_email_free(aia);
731 OCSP_CERTID_free(id);
733 OCSP_REQUEST_free(req);
735 OCSP_RESPONSE_free(resp);
738 ret = SSL_TLSEXT_ERR_ALERT_FATAL;
742 # ifndef OPENSSL_NO_NEXTPROTONEG
743 /* This is the context that we pass to next_proto_cb */
744 typedef struct tlsextnextprotoctx_st {
747 } tlsextnextprotoctx;
749 static int next_proto_cb(SSL *s, const unsigned char **data,
750 unsigned int *len, void *arg)
752 tlsextnextprotoctx *next_proto = arg;
754 *data = next_proto->data;
755 *len = next_proto->len;
757 return SSL_TLSEXT_ERR_OK;
759 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
761 /* This the context that we pass to alpn_cb */
762 typedef struct tlsextalpnctx_st {
767 static int alpn_cb(SSL *s, const unsigned char **out, unsigned char *outlen,
768 const unsigned char *in, unsigned int inlen, void *arg)
770 tlsextalpnctx *alpn_ctx = arg;
773 /* We can assume that |in| is syntactically valid. */
775 BIO_printf(bio_s_out, "ALPN protocols advertised by the client: ");
776 for (i = 0; i < inlen;) {
778 BIO_write(bio_s_out, ", ", 2);
779 BIO_write(bio_s_out, &in[i + 1], in[i]);
782 BIO_write(bio_s_out, "\n", 1);
785 if (SSL_select_next_proto
786 ((unsigned char **)out, outlen, alpn_ctx->data, alpn_ctx->len, in,
787 inlen) != OPENSSL_NPN_NEGOTIATED) {
788 return SSL_TLSEXT_ERR_NOACK;
792 BIO_printf(bio_s_out, "ALPN protocols selected: ");
793 BIO_write(bio_s_out, *out, *outlen);
794 BIO_write(bio_s_out, "\n", 1);
797 return SSL_TLSEXT_ERR_OK;
799 #endif /* ndef OPENSSL_NO_TLSEXT */
801 static int not_resumable_sess_cb(SSL *s, int is_forward_secure)
803 /* disable resumption for sessions with forward secure ciphers */
804 return is_forward_secure;
807 static char *jpake_secret = NULL;
808 #ifndef OPENSSL_NO_SRP
809 static srpsrvparm srp_callback_parm;
811 #ifndef OPENSSL_NO_SRTP
812 static char *srtp_profiles = NULL;
815 typedef enum OPTION_choice {
816 OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
817 OPT_ENGINE, OPT_PORT, OPT_UNIX, OPT_UNLINK, OPT_NACCEPT,
818 OPT_VERIFY, OPT_UPPER_V_VERIFY, OPT_CONTEXT, OPT_CERT, OPT_CRL,
819 OPT_CRL_DOWNLOAD, OPT_SERVERINFO, OPT_CERTFORM, OPT_KEY, OPT_KEYFORM,
820 OPT_PASS, OPT_CERT_CHAIN, OPT_DHPARAM, OPT_DCERTFORM, OPT_DCERT,
821 OPT_DKEYFORM, OPT_DPASS, OPT_DKEY, OPT_DCERT_CHAIN, OPT_NOCERT,
822 OPT_CAPATH, OPT_CHAINCAPATH, OPT_VERIFYCAPATH, OPT_NO_CACHE,
823 OPT_EXT_CACHE, OPT_CRLFORM, OPT_VERIFY_RET_ERROR, OPT_VERIFY_QUIET,
824 OPT_BUILD_CHAIN, OPT_CAFILE, OPT_CHAINCAFILE, OPT_VERIFYCAFILE,
825 OPT_NBIO, OPT_NBIO_TEST, OPT_IGN_EOF, OPT_NO_IGN_EOF, OPT_DEBUG,
826 OPT_TLSEXTDEBUG, OPT_STATUS, OPT_STATUS_VERBOSE, OPT_STATUS_TIMEOUT,
827 OPT_STATUS_URL, OPT_MSG, OPT_MSGFILE, OPT_TRACE, OPT_SECURITY_DEBUG,
828 OPT_SECURITY_DEBUG_VERBOSE, OPT_STATE, OPT_CRLF, OPT_QUIET,
829 OPT_BRIEF, OPT_NO_TMP_RSA, OPT_NO_DHE, OPT_NO_ECDHE,
830 OPT_NO_RESUME_EPHEMERAL, OPT_PSK_HINT, OPT_PSK, OPT_SRPVFILE,
831 OPT_SRPUSERSEED, OPT_REV, OPT_WWW, OPT_UPPER_WWW, OPT_HTTP,
832 #ifndef OPENSSL_NO_SSL3
835 OPT_TLS1_2, OPT_TLS1_1, OPT_TLS1, OPT_DTLS, OPT_DTLS1,
836 OPT_DTLS1_2, OPT_TIMEOUT, OPT_MTU, OPT_CHAIN,
837 OPT_ID_PREFIX, OPT_RAND, OPT_SERVERNAME, OPT_SERVERNAME_FATAL,
838 OPT_CERT2, OPT_KEY2, OPT_NEXTPROTONEG, OPT_ALPN, OPT_JPAKE,
839 OPT_SRTP_PROFILES, OPT_KEYMATEXPORT, OPT_KEYMATEXPORTLEN,
845 OPTIONS s_server_options[] = {
846 {"help", OPT_HELP, '-', "Display this summary"},
848 {"port", OPT_PORT, 'p'},
849 {"accept", OPT_PORT, 'p',
850 "TCP/IP port to accept on (default is " PORT_STR ")"},
851 {"unix", OPT_UNIX, 's', "Unix domain socket to accept on"},
852 {"unlink", OPT_UNLINK, '-', "For -unix, unlink existing socket first"},
853 {"context", OPT_CONTEXT, 's', "Set session ID context"},
854 {"verify", OPT_VERIFY, 'n', "Turn on peer certificate verification"},
855 {"Verify", OPT_UPPER_V_VERIFY, 'n',
856 "Turn on peer certificate verification, must have a cert"},
857 {"cert", OPT_CERT, '<', "Certificate file to use; default is " TEST_CERT},
858 {"naccept", OPT_NACCEPT, 'p', "Terminate after pnum connections"},
859 #ifndef OPENSSL_NO_TLSEXT
860 {"serverinfo", OPT_SERVERINFO, 's',
861 "PEM serverinfo file for certificate"},
863 {"certform", OPT_CERTFORM, 'F',
864 "Certificate format (PEM or DER) PEM default"},
865 {"key", OPT_KEY, '<',
866 "Private Key if not in -cert; default is " TEST_CERT},
867 {"keyform", OPT_KEYFORM, 'f',
868 "Key format (PEM, DER or ENGINE) PEM default"},
869 {"pass", OPT_PASS, 's', "Private key file pass phrase source"},
870 {"dcert", OPT_DCERT, '<',
871 "Second certificate file to use (usually for DSA)"},
872 {"dcertform", OPT_DCERTFORM, 'F',
873 "Second certificate format (PEM or DER) PEM default"},
874 {"dkey", OPT_DKEY, '<',
875 "Second private key file to use (usually for DSA)"},
876 {"dkeyform", OPT_DKEYFORM, 'F',
877 "Second key format (PEM, DER or ENGINE) PEM default"},
878 {"dpass", OPT_DPASS, 's', "Second private key file pass phrase source"},
880 {"nbio", OPT_NBIO, '-', "Use non-blocking IO"},
882 {"nbio_test", OPT_NBIO_TEST, '-', "Test with the non-blocking test bio"},
883 {"crlf", OPT_CRLF, '-', "Convert LF from terminal into CRLF"},
884 {"debug", OPT_DEBUG, '-', "Print more output"},
885 {"msg", OPT_MSG, '-', "Show protocol messages"},
886 {"msgfile", OPT_MSGFILE, '>'},
887 {"state", OPT_STATE, '-', "Print the SSL states"},
888 {"CApath", OPT_CAPATH, '/', "PEM format directory of CA's"},
889 {"CAfile", OPT_CAFILE, '<', "PEM format file of CA's"},
890 {"nocert", OPT_NOCERT, '-', "Don't use any certificates (Anon-DH)"},
891 {"quiet", OPT_QUIET, '-', "No server output"},
892 {"no_tmp_rsa", OPT_NO_TMP_RSA, '-', "Do not generate a tmp RSA key"},
893 #ifndef OPENSSL_NO_PSK
894 {"psk_hint", OPT_PSK_HINT, 's', "PSK identity hint to use"},
895 {"psk", OPT_PSK, 's', "PSK in hex (without 0x)"},
896 # ifndef OPENSSL_NO_JPAKE
897 {"jpake", OPT_JPAKE, 's', "JPAKE secret to use"},
900 #ifndef OPENSSL_NO_SRP
901 {"srpvfile", OPT_SRPVFILE, '<', "The verifier file for SRP"},
902 {"srpuserseed", OPT_SRPUSERSEED, 's',
903 "A seed string for a default user salt"},
905 #ifndef OPENSSL_NO_SSL3
906 {"ssl3", OPT_SSL3, '-', "Just talk SSLv3"},
908 {"tls1_2", OPT_TLS1_2, '-', "just talk TLSv1.2"},
909 {"tls1_1", OPT_TLS1_1, '-', "Just talk TLSv1.1"},
910 {"tls1", OPT_TLS1, '-', "Just talk TLSv1"},
911 #ifndef OPENSSL_NO_DTLS1
912 {"dtls", OPT_DTLS, '-'},
913 {"dtls1", OPT_DTLS1, '-', "Just talk DTLSv1"},
914 {"dtls1_2", OPT_DTLS1_2, '-', "Just talk DTLSv1.2"},
915 {"timeout", OPT_TIMEOUT, '-', "Enable timeouts"},
916 {"mtu", OPT_MTU, 'p', "Set link layer MTU"},
917 {"chain", OPT_CHAIN, '-', "Read a certificate chain"},
919 #ifndef OPENSSL_NO_DH
920 {"no_dhe", OPT_NO_DHE, '-', "Disable ephemeral DH"},
922 #ifndef OPENSSL_NO_EC
923 {"no_ecdhe", OPT_NO_ECDHE, '-', "Disable ephemeral ECDH"},
925 {"no_resume_ephemeral", OPT_NO_RESUME_EPHEMERAL, '-',
926 "Disable caching and tickets if ephemeral (EC)DH is used"},
927 {"www", OPT_WWW, '-', "Respond to a 'GET /' with a status page"},
928 {"WWW", OPT_UPPER_WWW, '-', "Respond to a 'GET with the file ./path"},
929 {"HTTP", OPT_HTTP, '-', "Like -WWW but ./path incluedes HTTP headers"},
930 {"id_prefix", OPT_ID_PREFIX, 's',
931 "Generate SSL/TLS session IDs prefixed by arg"},
932 {"rand", OPT_RAND, 's',
933 "Load the file(s) into the random number generator"},
934 #ifndef OPENSSL_NO_TLSEXT
935 {"servername", OPT_SERVERNAME, 's',
936 "Servername for HostName TLS extension"},
937 {"servername_fatal", OPT_SERVERNAME_FATAL, '-',
938 "mismatch send fatal alert (default warning alert)"},
939 {"cert2", OPT_CERT2, '<',
940 "Certificate file to use for servername; default is" TEST_CERT2},
941 {"key2", OPT_KEY2, '<',
942 "-Private Key file to use for servername if not in -cert2"},
943 {"tlsextdebug", OPT_TLSEXTDEBUG, '-',
944 "Hex dump of all TLS extensions received"},
945 # ifndef OPENSSL_NO_NEXTPROTONEG
946 {"nextprotoneg", OPT_NEXTPROTONEG, 's',
947 "Set the advertised protocols for the NPN extension (comma-separated list)"},
949 {"use_srtp", OPT_SRTP_PROFILES, '<',
950 "Offer SRTP key management with a colon-separated profile list"},
951 {"alpn", OPT_ALPN, 's',
952 "Set the advertised protocols for the ALPN extension (comma-separated list)"},
954 {"keymatexport", OPT_KEYMATEXPORT, 's',
955 "Export keying material using label"},
956 {"keymatexportlen", OPT_KEYMATEXPORTLEN, 'p',
957 "Export len bytes of keying material (default 20)"},
958 {"CRL", OPT_CRL, '<'},
959 {"crl_download", OPT_CRL_DOWNLOAD, '-'},
960 {"cert_chain", OPT_CERT_CHAIN, '<'},
961 {"dcert_chain", OPT_DCERT_CHAIN, '<'},
962 {"chainCApath", OPT_CHAINCAPATH, '/'},
963 {"verifyCApath", OPT_VERIFYCAPATH, '/'},
964 {"no_cache", OPT_NO_CACHE, '-'},
965 {"ext_cache", OPT_EXT_CACHE, '-'},
966 {"CRLform", OPT_CRLFORM, 'F'},
967 {"verify_return_error", OPT_VERIFY_RET_ERROR, '-'},
968 {"verify_quiet", OPT_VERIFY_QUIET, '-'},
969 {"build_chain", OPT_BUILD_CHAIN, '-'},
970 {"chainCAfile", OPT_CHAINCAFILE, '<'},
971 {"verifyCAfile", OPT_VERIFYCAFILE, '<'},
972 {"ign_eof", OPT_IGN_EOF, '-'},
973 {"no_ign_eof", OPT_NO_IGN_EOF, '-'},
974 {"status", OPT_STATUS, '-'},
975 {"status_verbose", OPT_STATUS_VERBOSE, '-'},
976 {"status_timeout", OPT_STATUS_TIMEOUT, 'n'},
977 {"status_url", OPT_STATUS_URL, 's'},
978 {"trace", OPT_TRACE, '-'},
979 {"security_debug", OPT_SECURITY_DEBUG, '-'},
980 {"security_debug_verbose", OPT_SECURITY_DEBUG_VERBOSE, '-'},
981 {"brief", OPT_BRIEF, '-'},
982 {"rev", OPT_REV, '-'},
983 #ifndef OPENSSL_NO_ENGINE
984 {"engine", OPT_ENGINE, 's'},
992 int s_server_main(int argc, char *argv[])
995 EVP_PKEY *s_key = NULL, *s_dkey = NULL;
996 SSL_CONF_CTX *cctx = NULL;
997 const SSL_METHOD *meth = SSLv23_server_method();
998 SSL_EXCERT *exc = NULL;
999 STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
1000 STACK_OF(X509) *s_chain = NULL, *s_dchain = NULL;
1001 STACK_OF(X509_CRL) *crls = NULL;
1002 X509 *s_cert = NULL, *s_dcert = NULL;
1003 X509_VERIFY_PARAM *vpm = NULL;
1004 char *CApath = NULL, *CAfile = NULL, *chCApath = NULL, *chCAfile = NULL;
1005 char *dhfile = NULL, *dpassarg = NULL, *dpass = NULL, *inrand = NULL;
1006 char *passarg = NULL, *pass = NULL, *vfyCApath = NULL, *vfyCAfile = NULL;
1007 char *crl_file = NULL, *prog, *p;
1008 const char *unix_path = NULL;
1010 int unlink_unix_path = 0;
1012 int (*server_cb) (char *hostname, int s, int stype,
1013 unsigned char *context);
1014 int vpmtouched = 0, build_chain = 0, no_cache = 0, ext_cache = 0;
1015 int no_tmp_rsa = 0, no_dhe = 0, no_ecdhe = 0, nocert = 0, ret = 1;
1016 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
1017 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
1018 int rev = 0, naccept = -1, sdebug = 0, socket_type = SOCK_STREAM;
1019 int state = 0, crl_format = FORMAT_PEM, crl_download = 0;
1020 unsigned short port = PORT;
1021 unsigned char *context = NULL;
1023 #ifndef OPENSSL_NO_TLSEXT
1024 EVP_PKEY *s_key2 = NULL;
1025 X509 *s_cert2 = NULL;
1026 tlsextctx tlsextcbp = { NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING };
1027 # ifndef OPENSSL_NO_NEXTPROTONEG
1028 const char *next_proto_neg_in = NULL;
1029 tlsextnextprotoctx next_proto = { NULL, 0 };
1031 const char *alpn_in = NULL;
1032 tlsextalpnctx alpn_ctx = { NULL, 0 };
1034 #ifndef OPENSSL_NO_PSK
1035 /* by default do not send a PSK identity hint */
1036 static char *psk_identity_hint = NULL;
1038 #ifndef OPENSSL_NO_SRP
1039 char *srpuserseed = NULL;
1040 char *srp_verifier_file = NULL;
1047 cctx = SSL_CONF_CTX_new();
1048 vpm = X509_VERIFY_PARAM_new();
1049 if (cctx == NULL || vpm == NULL)
1051 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_SERVER | SSL_CONF_FLAG_CMDLINE);
1053 prog = opt_init(argc, argv, s_server_options);
1054 while ((o = opt_next()) != OPT_EOF) {
1059 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
1062 opt_help(s_server_options);
1067 if (!extract_port(opt_arg(), &port))
1072 BIO_printf(bio_err, "unix domain sockets unsupported\n");
1075 unix_path = opt_arg();
1080 BIO_printf(bio_err, "unix domain sockets unsupported\n");
1083 unlink_unix_path = 1;
1087 naccept = atol(opt_arg());
1090 s_server_verify = SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE;
1091 verify_depth = atoi(opt_arg());
1093 BIO_printf(bio_err, "verify depth is %d\n", verify_depth);
1095 case OPT_UPPER_V_VERIFY:
1097 SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT |
1098 SSL_VERIFY_CLIENT_ONCE;
1099 verify_depth = atoi(opt_arg());
1102 "verify depth is %d, must return a certificate\n",
1106 context = (unsigned char *)opt_arg();
1109 s_cert_file = opt_arg();
1112 crl_file = opt_arg();
1114 case OPT_CRL_DOWNLOAD:
1117 #ifndef OPENSSL_NO_TLSEXT
1118 case OPT_SERVERINFO:
1119 s_serverinfo_file = opt_arg();
1123 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &s_cert_format))
1127 s_key_file = opt_arg();
1130 if (!opt_format(opt_arg(), OPT_FMT_ANY, &s_key_format))
1134 passarg = opt_arg();
1136 case OPT_CERT_CHAIN:
1137 s_chain_file = opt_arg();
1143 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &s_dcert_format))
1147 s_dcert_file = opt_arg();
1150 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &s_dkey_format))
1154 dpassarg = opt_arg();
1157 s_dkey_file = opt_arg();
1159 case OPT_DCERT_CHAIN:
1160 s_dchain_file = opt_arg();
1168 case OPT_CHAINCAPATH:
1169 chCApath = opt_arg();
1171 case OPT_VERIFYCAPATH:
1172 vfyCApath = opt_arg();
1181 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &crl_format))
1185 if (ssl_args == NULL)
1186 ssl_args = sk_OPENSSL_STRING_new_null();
1187 if (ssl_args == NULL
1188 || !sk_OPENSSL_STRING_push(ssl_args, opt_flag())
1189 || !sk_OPENSSL_STRING_push(ssl_args, opt_arg())) {
1190 BIO_printf(bio_err, "%s: Memory allocation failure\n", prog);
1195 if (!opt_verify(o, vpm))
1200 if (!args_excert(o, &exc))
1203 case OPT_VERIFY_RET_ERROR:
1204 verify_return_error = 1;
1206 case OPT_VERIFY_QUIET:
1209 case OPT_BUILD_CHAIN:
1215 case OPT_CHAINCAFILE:
1216 chCAfile = opt_arg();
1218 case OPT_VERIFYCAFILE:
1219 vfyCAfile = opt_arg();
1225 s_nbio = s_nbio_test = 1;
1230 case OPT_NO_IGN_EOF:
1236 #ifndef OPENSSL_NO_TLSEXT
1237 case OPT_TLSEXTDEBUG:
1243 case OPT_STATUS_VERBOSE:
1244 s_tlsextstatus = tlscstatp.verbose = 1;
1246 case OPT_STATUS_TIMEOUT:
1248 tlscstatp.timeout = atoi(opt_arg());
1250 case OPT_STATUS_URL:
1252 if (!OCSP_parse_url(opt_arg(),
1255 &tlscstatp.path, &tlscstatp.use_ssl)) {
1256 BIO_printf(bio_err, "Error parsing URL\n");
1265 bio_s_msg = BIO_new_file(opt_arg(), "w");
1267 #ifndef OPENSSL_NO_SSL_TRACE
1275 case OPT_SECURITY_DEBUG:
1278 case OPT_SECURITY_DEBUG_VERBOSE:
1291 s_quiet = s_brief = verify_quiet = 1;
1293 case OPT_NO_TMP_RSA:
1302 case OPT_NO_RESUME_EPHEMERAL:
1303 no_resume_ephemeral = 1;
1305 #ifndef OPENSSL_NO_PSK
1307 psk_identity_hint = opt_arg();
1310 for (p = psk_key = opt_arg(); *p; p++) {
1313 BIO_printf(bio_err, "Not a hex number '%s'\n", *argv);
1318 #ifndef OPENSSL_NO_SRP
1320 srp_verifier_file = opt_arg();
1321 meth = TLSv1_server_method();
1323 case OPT_SRPUSERSEED:
1324 srpuserseed = opt_arg();
1325 meth = TLSv1_server_method();
1340 #ifndef OPENSSL_NO_SSL3
1342 meth = SSLv3_client_method();
1346 meth = TLSv1_2_client_method();
1349 meth = TLSv1_1_client_method();
1352 meth = TLSv1_client_method();
1354 #ifndef OPENSSL_NO_DTLS1
1356 meth = DTLS_client_method();
1357 socket_type = SOCK_DGRAM;
1360 meth = DTLSv1_client_method();
1361 socket_type = SOCK_DGRAM;
1364 meth = DTLSv1_2_client_method();
1365 socket_type = SOCK_DGRAM;
1368 enable_timeouts = 1;
1371 socket_mtu = atol(opt_arg());
1378 session_id_prefix = opt_arg();
1381 e = setup_engine(opt_arg(), 1);
1386 #ifndef OPENSSL_NO_TLSEXT
1387 case OPT_SERVERNAME:
1388 tlsextcbp.servername = opt_arg();
1390 case OPT_SERVERNAME_FATAL:
1391 tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL;
1394 s_cert_file2 = opt_arg();
1397 s_key_file2 = opt_arg();
1399 # ifndef OPENSSL_NO_NEXTPROTONEG
1400 case OPT_NEXTPROTONEG:
1401 next_proto_neg_in = opt_arg();
1405 alpn_in = opt_arg();
1408 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1410 jpake_secret = opt_arg();
1416 case OPT_SRTP_PROFILES:
1417 srtp_profiles = opt_arg();
1419 case OPT_KEYMATEXPORT:
1420 keymatexportlabel = opt_arg();
1422 case OPT_KEYMATEXPORTLEN:
1423 keymatexportlen = atoi(opt_arg());
1427 argc = opt_num_rest();
1430 #ifndef OPENSSL_NO_DTLS1
1431 if (www && socket_type == SOCK_DGRAM) {
1432 BIO_printf(bio_err, "Can't use -HTTP, -www or -WWW with DTLS\n");
1437 if (unix_path && (socket_type != SOCK_STREAM)) {
1439 "Can't use unix sockets and datagrams together\n");
1442 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1445 BIO_printf(bio_err, "Can't use JPAKE and PSK together\n");
1448 psk_identity = "JPAKE";
1452 if (!app_passwd(passarg, dpassarg, &pass, &dpass)) {
1453 BIO_printf(bio_err, "Error getting password\n");
1457 if (s_key_file == NULL)
1458 s_key_file = s_cert_file;
1459 #ifndef OPENSSL_NO_TLSEXT
1460 if (s_key_file2 == NULL)
1461 s_key_file2 = s_cert_file2;
1464 if (!load_excert(&exc))
1468 s_key = load_key(s_key_file, s_key_format, 0, pass, e,
1469 "server certificate private key file");
1471 ERR_print_errors(bio_err);
1475 s_cert = load_cert(s_cert_file, s_cert_format,
1476 NULL, e, "server certificate file");
1479 ERR_print_errors(bio_err);
1483 s_chain = load_certs(s_chain_file, FORMAT_PEM,
1484 NULL, e, "server certificate chain");
1488 #ifndef OPENSSL_NO_TLSEXT
1489 if (tlsextcbp.servername) {
1490 s_key2 = load_key(s_key_file2, s_key_format, 0, pass, e,
1491 "second server certificate private key file");
1493 ERR_print_errors(bio_err);
1497 s_cert2 = load_cert(s_cert_file2, s_cert_format,
1498 NULL, e, "second server certificate file");
1501 ERR_print_errors(bio_err);
1505 #endif /* OPENSSL_NO_TLSEXT */
1507 #if !defined(OPENSSL_NO_TLSEXT)
1508 # if !defined(OPENSSL_NO_NEXTPROTONEG)
1509 if (next_proto_neg_in) {
1511 next_proto.data = next_protos_parse(&len, next_proto_neg_in);
1512 if (next_proto.data == NULL)
1514 next_proto.len = len;
1516 next_proto.data = NULL;
1519 alpn_ctx.data = NULL;
1522 alpn_ctx.data = next_protos_parse(&len, alpn_in);
1523 if (alpn_ctx.data == NULL)
1531 crl = load_crl(crl_file, crl_format);
1533 BIO_puts(bio_err, "Error loading CRL\n");
1534 ERR_print_errors(bio_err);
1537 crls = sk_X509_CRL_new_null();
1538 if (!crls || !sk_X509_CRL_push(crls, crl)) {
1539 BIO_puts(bio_err, "Error adding CRL\n");
1540 ERR_print_errors(bio_err);
1548 if (s_dkey_file == NULL)
1549 s_dkey_file = s_dcert_file;
1551 s_dkey = load_key(s_dkey_file, s_dkey_format,
1552 0, dpass, e, "second certificate private key file");
1554 ERR_print_errors(bio_err);
1558 s_dcert = load_cert(s_dcert_file, s_dcert_format,
1559 NULL, e, "second server certificate file");
1562 ERR_print_errors(bio_err);
1565 if (s_dchain_file) {
1566 s_dchain = load_certs(s_dchain_file, FORMAT_PEM,
1567 NULL, e, "second server certificate chain");
1574 if (!app_RAND_load_file(NULL, 1) && inrand == NULL
1575 && !RAND_status()) {
1577 "warning, not much extra random data, consider using the -rand option\n");
1580 BIO_printf(bio_err, "%ld semi-random bytes loaded\n",
1581 app_RAND_load_files(inrand));
1583 if (bio_s_out == NULL) {
1584 if (s_quiet && !s_debug) {
1585 bio_s_out = BIO_new(BIO_s_null());
1586 if (s_msg && !bio_s_msg)
1587 bio_s_msg = dup_bio_out();
1589 if (bio_s_out == NULL)
1590 bio_s_out = dup_bio_out();
1593 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_EC)
1599 s_dcert_file = NULL;
1601 #ifndef OPENSSL_NO_TLSEXT
1602 s_cert_file2 = NULL;
1607 ctx = SSL_CTX_new(meth);
1609 ssl_ctx_security_debug(ctx, bio_err, sdebug);
1611 ERR_print_errors(bio_err);
1614 if (session_id_prefix) {
1615 if (strlen(session_id_prefix) >= 32)
1617 "warning: id_prefix is too long, only one new session will be possible\n");
1618 if (!SSL_CTX_set_generate_session_id(ctx, generate_session_id)) {
1619 BIO_printf(bio_err, "error setting 'id_prefix'\n");
1620 ERR_print_errors(bio_err);
1623 BIO_printf(bio_err, "id_prefix '%s' set.\n", session_id_prefix);
1625 SSL_CTX_set_quiet_shutdown(ctx, 1);
1627 ssl_ctx_set_excert(ctx, exc);
1630 SSL_CTX_set_info_callback(ctx, apps_ssl_info_callback);
1632 SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
1634 init_session_cache_ctx(ctx);
1636 SSL_CTX_sess_set_cache_size(ctx, 128);
1638 #ifndef OPENSSL_NO_SRTP
1639 if (srtp_profiles != NULL) {
1640 /* Returns 0 on success! */
1641 if (SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles) != 0) {
1642 BIO_printf(bio_err, "Error setting SRTP profile\n");
1643 ERR_print_errors(bio_err);
1649 if (!ctx_set_verify_locations(ctx, CAfile, CApath)) {
1650 ERR_print_errors(bio_err);
1653 if (vpmtouched && !SSL_CTX_set1_param(ctx, vpm)) {
1654 BIO_printf(bio_err, "Error setting verify params\n");
1655 ERR_print_errors(bio_err);
1659 ssl_ctx_add_crls(ctx, crls, 0);
1660 if (!config_ctx(cctx, ssl_args, ctx, no_ecdhe, jpake_secret == NULL))
1663 if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
1664 crls, crl_download)) {
1665 BIO_printf(bio_err, "Error loading store locations\n");
1666 ERR_print_errors(bio_err);
1669 #ifndef OPENSSL_NO_TLSEXT
1671 ctx2 = SSL_CTX_new(meth);
1673 ERR_print_errors(bio_err);
1679 BIO_printf(bio_s_out, "Setting secondary ctx parameters\n");
1682 ssl_ctx_security_debug(ctx, bio_err, sdebug);
1684 if (session_id_prefix) {
1685 if (strlen(session_id_prefix) >= 32)
1687 "warning: id_prefix is too long, only one new session will be possible\n");
1688 if (!SSL_CTX_set_generate_session_id(ctx2, generate_session_id)) {
1689 BIO_printf(bio_err, "error setting 'id_prefix'\n");
1690 ERR_print_errors(bio_err);
1693 BIO_printf(bio_err, "id_prefix '%s' set.\n", session_id_prefix);
1695 SSL_CTX_set_quiet_shutdown(ctx2, 1);
1697 ssl_ctx_set_excert(ctx2, exc);
1700 SSL_CTX_set_info_callback(ctx2, apps_ssl_info_callback);
1703 SSL_CTX_set_session_cache_mode(ctx2, SSL_SESS_CACHE_OFF);
1705 init_session_cache_ctx(ctx2);
1707 SSL_CTX_sess_set_cache_size(ctx2, 128);
1709 if ((!SSL_CTX_load_verify_locations(ctx2, CAfile, CApath)) ||
1710 (!SSL_CTX_set_default_verify_paths(ctx2))) {
1711 ERR_print_errors(bio_err);
1713 if (vpmtouched && !SSL_CTX_set1_param(ctx2, vpm)) {
1714 BIO_printf(bio_err, "Error setting verify params\n");
1715 ERR_print_errors(bio_err);
1719 ssl_ctx_add_crls(ctx2, crls, 0);
1720 if (!config_ctx(cctx, ssl_args, ctx2, no_ecdhe, jpake_secret == NULL))
1723 # ifndef OPENSSL_NO_NEXTPROTONEG
1724 if (next_proto.data)
1725 SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb,
1729 SSL_CTX_set_alpn_select_cb(ctx, alpn_cb, &alpn_ctx);
1732 #ifndef OPENSSL_NO_DH
1737 dh = load_dh_param(dhfile);
1738 else if (s_cert_file)
1739 dh = load_dh_param(s_cert_file);
1742 BIO_printf(bio_s_out, "Setting temp DH parameters\n");
1744 BIO_printf(bio_s_out, "Using default temp DH parameters\n");
1746 (void)BIO_flush(bio_s_out);
1749 SSL_CTX_set_dh_auto(ctx, 1);
1750 else if (!SSL_CTX_set_tmp_dh(ctx, dh)) {
1751 BIO_puts(bio_err, "Error setting temp DH parameters\n");
1752 ERR_print_errors(bio_err);
1756 # ifndef OPENSSL_NO_TLSEXT
1759 DH *dh2 = load_dh_param(s_cert_file2);
1761 BIO_printf(bio_s_out, "Setting temp DH parameters\n");
1762 (void)BIO_flush(bio_s_out);
1769 SSL_CTX_set_dh_auto(ctx2, 1);
1770 else if (!SSL_CTX_set_tmp_dh(ctx2, dh)) {
1771 BIO_puts(bio_err, "Error setting temp DH parameters\n");
1772 ERR_print_errors(bio_err);
1782 if (!set_cert_key_stuff(ctx, s_cert, s_key, s_chain, build_chain))
1784 #ifndef OPENSSL_NO_TLSEXT
1785 if (s_serverinfo_file != NULL
1786 && !SSL_CTX_use_serverinfo_file(ctx, s_serverinfo_file)) {
1787 ERR_print_errors(bio_err);
1791 #ifndef OPENSSL_NO_TLSEXT
1792 if (ctx2 && !set_cert_key_stuff(ctx2, s_cert2, s_key2, NULL, build_chain))
1795 if (s_dcert != NULL) {
1796 if (!set_cert_key_stuff(ctx, s_dcert, s_dkey, s_dchain, build_chain))
1799 #ifndef OPENSSL_NO_RSA
1801 SSL_CTX_set_tmp_rsa_callback(ctx, tmp_rsa_cb);
1802 # ifndef OPENSSL_NO_TLSEXT
1804 SSL_CTX_set_tmp_rsa_callback(ctx2, tmp_rsa_cb);
1809 if (no_resume_ephemeral) {
1810 SSL_CTX_set_not_resumable_session_callback(ctx,
1811 not_resumable_sess_cb);
1812 #ifndef OPENSSL_NO_TLSEXT
1814 SSL_CTX_set_not_resumable_session_callback(ctx2,
1815 not_resumable_sess_cb);
1818 #ifndef OPENSSL_NO_PSK
1819 # ifdef OPENSSL_NO_JPAKE
1820 if (psk_key != NULL)
1822 if (psk_key != NULL || jpake_secret)
1826 BIO_printf(bio_s_out,
1827 "PSK key given or JPAKE in use, setting server callback\n");
1828 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
1831 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint)) {
1832 BIO_printf(bio_err, "error setting PSK identity hint to context\n");
1833 ERR_print_errors(bio_err);
1838 SSL_CTX_set_verify(ctx, s_server_verify, verify_callback);
1839 if (!SSL_CTX_set_session_id_context(ctx,
1840 (void *)&s_server_session_id_context,
1841 sizeof s_server_session_id_context)) {
1842 BIO_printf(bio_err, "error setting session id context\n");
1843 ERR_print_errors(bio_err);
1847 /* Set DTLS cookie generation and verification callbacks */
1848 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
1849 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
1851 #ifndef OPENSSL_NO_TLSEXT
1853 SSL_CTX_set_verify(ctx2, s_server_verify, verify_callback);
1854 if (!SSL_CTX_set_session_id_context(ctx2,
1855 (void *)&s_server_session_id_context,
1856 sizeof s_server_session_id_context)) {
1857 BIO_printf(bio_err, "error setting session id context\n");
1858 ERR_print_errors(bio_err);
1861 tlsextcbp.biodebug = bio_s_out;
1862 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
1863 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
1864 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1865 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1869 #ifndef OPENSSL_NO_SRP
1870 if (srp_verifier_file != NULL) {
1871 srp_callback_parm.vb = SRP_VBASE_new(srpuserseed);
1872 srp_callback_parm.user = NULL;
1873 srp_callback_parm.login = NULL;
1875 SRP_VBASE_init(srp_callback_parm.vb,
1876 srp_verifier_file)) != SRP_NO_ERROR) {
1878 "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
1879 srp_verifier_file, ret);
1882 SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE, verify_callback);
1883 SSL_CTX_set_srp_cb_arg(ctx, &srp_callback_parm);
1884 SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb);
1887 if (CAfile != NULL) {
1888 SSL_CTX_set_client_CA_list(ctx, SSL_load_client_CA_file(CAfile));
1889 #ifndef OPENSSL_NO_TLSEXT
1891 SSL_CTX_set_client_CA_list(ctx2, SSL_load_client_CA_file(CAfile));
1895 BIO_printf(bio_s_out, "ACCEPT\n");
1896 (void)BIO_flush(bio_s_out);
1898 server_cb = rev_body;
1900 server_cb = www_body;
1902 server_cb = sv_body;
1905 if (unlink_unix_path)
1907 do_server_unix(unix_path, &accept_socket, server_cb, context,
1911 do_server(port, socket_type, &accept_socket, server_cb, context,
1913 print_stats(bio_s_out, ctx);
1920 sk_X509_CRL_pop_free(crls, X509_CRL_free);
1923 EVP_PKEY_free(s_key);
1924 EVP_PKEY_free(s_dkey);
1926 sk_X509_pop_free(s_chain, X509_free);
1928 sk_X509_pop_free(s_dchain, X509_free);
1932 OPENSSL_free(dpass);
1934 X509_VERIFY_PARAM_free(vpm);
1936 #ifndef OPENSSL_NO_TLSEXT
1938 OPENSSL_free(tlscstatp.host);
1940 OPENSSL_free(tlscstatp.port);
1942 OPENSSL_free(tlscstatp.path);
1946 EVP_PKEY_free(s_key2);
1947 BIO_free(serverinfo_in);
1948 # ifndef OPENSSL_NO_NEXTPROTONEG
1949 if (next_proto.data)
1950 OPENSSL_free(next_proto.data);
1953 OPENSSL_free(alpn_ctx.data);
1955 ssl_excert_free(exc);
1956 sk_OPENSSL_STRING_free(ssl_args);
1957 SSL_CONF_CTX_free(cctx);
1958 #ifndef OPENSSL_NO_JPAKE
1959 if (jpake_secret && psk_key)
1960 OPENSSL_free(psk_key);
1962 BIO_free(bio_s_out);
1964 BIO_free(bio_s_msg);
1969 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
1971 BIO_printf(bio, "%4ld items in the session cache\n",
1972 SSL_CTX_sess_number(ssl_ctx));
1973 BIO_printf(bio, "%4ld client connects (SSL_connect())\n",
1974 SSL_CTX_sess_connect(ssl_ctx));
1975 BIO_printf(bio, "%4ld client renegotiates (SSL_connect())\n",
1976 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
1977 BIO_printf(bio, "%4ld client connects that finished\n",
1978 SSL_CTX_sess_connect_good(ssl_ctx));
1979 BIO_printf(bio, "%4ld server accepts (SSL_accept())\n",
1980 SSL_CTX_sess_accept(ssl_ctx));
1981 BIO_printf(bio, "%4ld server renegotiates (SSL_accept())\n",
1982 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
1983 BIO_printf(bio, "%4ld server accepts that finished\n",
1984 SSL_CTX_sess_accept_good(ssl_ctx));
1985 BIO_printf(bio, "%4ld session cache hits\n", SSL_CTX_sess_hits(ssl_ctx));
1986 BIO_printf(bio, "%4ld session cache misses\n",
1987 SSL_CTX_sess_misses(ssl_ctx));
1988 BIO_printf(bio, "%4ld session cache timeouts\n",
1989 SSL_CTX_sess_timeouts(ssl_ctx));
1990 BIO_printf(bio, "%4ld callback cache hits\n",
1991 SSL_CTX_sess_cb_hits(ssl_ctx));
1992 BIO_printf(bio, "%4ld cache full overflows (%ld allowed)\n",
1993 SSL_CTX_sess_cache_full(ssl_ctx),
1994 SSL_CTX_sess_get_cache_size(ssl_ctx));
1997 static int sv_body(char *hostname, int s, int stype, unsigned char *context)
2006 #ifndef OPENSSL_NO_KRB5
2009 struct timeval timeout;
2010 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2013 struct timeval *timeoutp;
2016 if ((buf = OPENSSL_malloc(bufsize)) == NULL) {
2017 BIO_printf(bio_err, "out of memory\n");
2022 unsigned long sl = 1;
2025 BIO_printf(bio_err, "turning on non blocking io\n");
2026 if (BIO_socket_ioctl(s, FIONBIO, &sl) < 0)
2027 ERR_print_errors(bio_err);
2033 #ifndef OPENSSL_NO_TLSEXT
2034 if (s_tlsextdebug) {
2035 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2036 SSL_set_tlsext_debug_arg(con, bio_s_out);
2038 if (s_tlsextstatus) {
2039 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
2040 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
2043 #ifndef OPENSSL_NO_KRB5
2044 if ((kctx = kssl_ctx_new()) != NULL) {
2045 SSL_set0_kssl_ctx(con, kctx);
2046 kssl_ctx_setstring(kctx, KSSL_SERVICE,
2047 krb5svc ? krb5svc : KRB5SVC);
2049 kssl_ctx_setstring(kctx, KSSL_KEYTAB, krb5tab);
2051 #endif /* OPENSSL_NO_KRB5 */
2053 && !SSL_set_session_id_context(con,
2054 context, strlen((char *)context))) {
2055 BIO_printf(bio_err, "Error setting session id context\n");
2060 if (!SSL_clear(con)) {
2061 BIO_printf(bio_err, "Error clearing SSL connection\n");
2066 if (stype == SOCK_DGRAM) {
2068 sbio = BIO_new_dgram(s, BIO_NOCLOSE);
2070 if (enable_timeouts) {
2072 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
2073 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
2076 timeout.tv_usec = DGRAM_SND_TIMEOUT;
2077 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
2081 if (socket_mtu < DTLS_get_link_min_mtu(con)) {
2082 BIO_printf(bio_err, "MTU too small. Must be at least %ld\n",
2083 DTLS_get_link_min_mtu(con));
2088 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
2089 if (!DTLS_set_link_mtu(con, socket_mtu)) {
2090 BIO_printf(bio_err, "Failed to set MTU\n");
2096 /* want to do MTU discovery */
2097 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
2099 /* turn on cookie exchange */
2100 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
2102 sbio = BIO_new_socket(s, BIO_NOCLOSE);
2107 test = BIO_new(BIO_f_nbio_test());
2108 sbio = BIO_push(test, sbio);
2110 #ifndef OPENSSL_NO_JPAKE
2112 jpake_server_auth(bio_s_out, sbio, jpake_secret);
2115 SSL_set_bio(con, sbio, sbio);
2116 SSL_set_accept_state(con);
2117 /* SSL_set_fd(con,s); */
2120 SSL_set_debug(con, 1);
2121 BIO_set_callback(SSL_get_rbio(con), bio_dump_callback);
2122 BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out);
2125 #ifndef OPENSSL_NO_SSL_TRACE
2127 SSL_set_msg_callback(con, SSL_trace);
2130 SSL_set_msg_callback(con, msg_cb);
2131 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2133 #ifndef OPENSSL_NO_TLSEXT
2134 if (s_tlsextdebug) {
2135 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2136 SSL_set_tlsext_debug_arg(con, bio_s_out);
2142 int read_from_terminal;
2143 int read_from_sslcon;
2145 read_from_terminal = 0;
2146 read_from_sslcon = SSL_pending(con);
2148 if (!read_from_sslcon) {
2150 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE)
2151 openssl_fdset(fileno(stdin), &readfds);
2153 openssl_fdset(s, &readfds);
2155 * Note: under VMS with SOCKETSHR the second parameter is
2156 * currently of type (int *) whereas under other systems it is
2157 * (void *) if you don't have a cast it will choke the compiler:
2158 * if you do have a cast then you can either go for (int *) or
2161 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2163 * Under DOS (non-djgpp) and Windows we can't select on stdin:
2164 * only on sockets. As a workaround we timeout the select every
2165 * second and check for any keypress. In a proper Windows
2166 * application we wouldn't do this because it is inefficient.
2170 i = select(width, (void *)&readfds, NULL, NULL, &tv);
2171 if ((i < 0) || (!i && !_kbhit()))
2174 read_from_terminal = 1;
2176 if ((SSL_version(con) == DTLS1_VERSION) &&
2177 DTLSv1_get_timeout(con, &timeout))
2178 timeoutp = &timeout;
2182 i = select(width, (void *)&readfds, NULL, NULL, timeoutp);
2184 if ((SSL_version(con) == DTLS1_VERSION)
2185 && DTLSv1_handle_timeout(con) > 0) {
2186 BIO_printf(bio_err, "TIMEOUT occurred\n");
2191 if (FD_ISSET(fileno(stdin), &readfds))
2192 read_from_terminal = 1;
2194 if (FD_ISSET(s, &readfds))
2195 read_from_sslcon = 1;
2197 if (read_from_terminal) {
2201 i = raw_read_stdin(buf, bufsize / 2);
2203 /* both loops are skipped when i <= 0 */
2204 for (j = 0; j < i; j++)
2207 for (j = i - 1; j >= 0; j--) {
2208 buf[j + lf_num] = buf[j];
2209 if (buf[j] == '\n') {
2212 buf[j + lf_num] = '\r';
2215 assert(lf_num == 0);
2217 i = raw_read_stdin(buf, bufsize);
2218 if (!s_quiet && !s_brief) {
2219 if ((i <= 0) || (buf[0] == 'Q')) {
2220 BIO_printf(bio_s_out, "DONE\n");
2221 (void)BIO_flush(bio_s_out);
2223 close_accept_socket();
2227 if ((i <= 0) || (buf[0] == 'q')) {
2228 BIO_printf(bio_s_out, "DONE\n");
2229 (void)BIO_flush(bio_s_out);
2230 if (SSL_version(con) != DTLS1_VERSION)
2233 * close_accept_socket(); ret= -11;
2237 #ifndef OPENSSL_NO_HEARTBEATS
2238 if ((buf[0] == 'B') && ((buf[1] == '\n') || (buf[1] == '\r'))) {
2239 BIO_printf(bio_err, "HEARTBEATING\n");
2245 if ((buf[0] == 'r') && ((buf[1] == '\n') || (buf[1] == '\r'))) {
2246 SSL_renegotiate(con);
2247 i = SSL_do_handshake(con);
2248 printf("SSL_do_handshake -> %d\n", i);
2252 * strcpy(buf,"server side RE-NEGOTIATE\n");
2255 if ((buf[0] == 'R') && ((buf[1] == '\n') || (buf[1] == '\r'))) {
2257 SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE,
2259 SSL_renegotiate(con);
2260 i = SSL_do_handshake(con);
2261 printf("SSL_do_handshake -> %d\n", i);
2265 * strcpy(buf,"server side RE-NEGOTIATE asking for client
2269 if (buf[0] == 'P') {
2270 static const char *str = "Lets print some clear text\n";
2271 BIO_write(SSL_get_wbio(con), str, strlen(str));
2273 if (buf[0] == 'S') {
2274 print_stats(bio_s_out, SSL_get_SSL_CTX(con));
2277 #ifdef CHARSET_EBCDIC
2278 ebcdic2ascii(buf, buf, i);
2282 /* should do a select for the write */
2286 if (++count == 100) {
2288 SSL_renegotiate(con);
2292 k = SSL_write(con, &(buf[l]), (unsigned int)i);
2293 #ifndef OPENSSL_NO_SRP
2294 while (SSL_get_error(con, k) == SSL_ERROR_WANT_X509_LOOKUP) {
2295 BIO_printf(bio_s_out, "LOOKUP renego during write\n");
2296 srp_callback_parm.user =
2297 SRP_VBASE_get_by_user(srp_callback_parm.vb,
2298 srp_callback_parm.login);
2299 if (srp_callback_parm.user)
2300 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2301 srp_callback_parm.user->info);
2303 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2304 k = SSL_write(con, &(buf[l]), (unsigned int)i);
2307 switch (SSL_get_error(con, k)) {
2308 case SSL_ERROR_NONE:
2310 case SSL_ERROR_WANT_WRITE:
2311 case SSL_ERROR_WANT_READ:
2312 case SSL_ERROR_WANT_X509_LOOKUP:
2313 BIO_printf(bio_s_out, "Write BLOCK\n");
2315 case SSL_ERROR_SYSCALL:
2317 BIO_printf(bio_s_out, "ERROR\n");
2318 (void)BIO_flush(bio_s_out);
2319 ERR_print_errors(bio_err);
2323 case SSL_ERROR_ZERO_RETURN:
2324 BIO_printf(bio_s_out, "DONE\n");
2325 (void)BIO_flush(bio_s_out);
2335 if (read_from_sslcon) {
2336 if (!SSL_is_init_finished(con)) {
2337 i = init_ssl_connection(con);
2342 } else if (i == 0) {
2348 i = SSL_read(con, (char *)buf, bufsize);
2349 #ifndef OPENSSL_NO_SRP
2350 while (SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) {
2351 BIO_printf(bio_s_out, "LOOKUP renego during read\n");
2352 srp_callback_parm.user =
2353 SRP_VBASE_get_by_user(srp_callback_parm.vb,
2354 srp_callback_parm.login);
2355 if (srp_callback_parm.user)
2356 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2357 srp_callback_parm.user->info);
2359 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2360 i = SSL_read(con, (char *)buf, bufsize);
2363 switch (SSL_get_error(con, i)) {
2364 case SSL_ERROR_NONE:
2365 #ifdef CHARSET_EBCDIC
2366 ascii2ebcdic(buf, buf, i);
2368 raw_write_stdout(buf, (unsigned int)i);
2369 if (SSL_pending(con))
2372 case SSL_ERROR_WANT_WRITE:
2373 case SSL_ERROR_WANT_READ:
2374 BIO_printf(bio_s_out, "Read BLOCK\n");
2376 case SSL_ERROR_SYSCALL:
2378 BIO_printf(bio_s_out, "ERROR\n");
2379 (void)BIO_flush(bio_s_out);
2380 ERR_print_errors(bio_err);
2383 case SSL_ERROR_ZERO_RETURN:
2384 BIO_printf(bio_s_out, "DONE\n");
2385 (void)BIO_flush(bio_s_out);
2394 BIO_printf(bio_s_out, "shutting down SSL\n");
2395 SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
2398 BIO_printf(bio_s_out, "CONNECTION CLOSED\n");
2400 OPENSSL_cleanse(buf, bufsize);
2404 BIO_printf(bio_s_out, "ACCEPT\n");
2405 (void)BIO_flush(bio_s_out);
2409 static void close_accept_socket(void)
2411 BIO_printf(bio_err, "shutdown accept socket\n");
2412 if (accept_socket >= 0) {
2413 SHUTDOWN2(accept_socket);
2417 static int init_ssl_connection(SSL *con)
2424 #ifndef OPENSSL_NO_KRB5
2427 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2428 const unsigned char *next_proto_neg;
2429 unsigned next_proto_neg_len;
2431 unsigned char *exportedkeymat;
2433 i = SSL_accept(con);
2434 #ifdef CERT_CB_TEST_RETRY
2436 while (i <= 0 && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP
2437 && SSL_state(con) == SSL3_ST_SR_CLNT_HELLO_C) {
2439 "LOOKUP from certificate callback during accept\n");
2440 i = SSL_accept(con);
2444 #ifndef OPENSSL_NO_SRP
2445 while (i <= 0 && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) {
2446 BIO_printf(bio_s_out, "LOOKUP during accept %s\n",
2447 srp_callback_parm.login);
2448 srp_callback_parm.user =
2449 SRP_VBASE_get_by_user(srp_callback_parm.vb,
2450 srp_callback_parm.login);
2451 if (srp_callback_parm.user)
2452 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2453 srp_callback_parm.user->info);
2455 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2456 i = SSL_accept(con);
2461 if (BIO_sock_should_retry(i)) {
2462 BIO_printf(bio_s_out, "DELAY\n");
2466 BIO_printf(bio_err, "ERROR\n");
2468 verify_error = SSL_get_verify_result(con);
2469 if (verify_error != X509_V_OK) {
2470 BIO_printf(bio_err, "verify error:%s\n",
2471 X509_verify_cert_error_string(verify_error));
2473 /* Always print any error messages */
2474 ERR_print_errors(bio_err);
2479 print_ssl_summary(bio_err, con);
2481 PEM_write_bio_SSL_SESSION(bio_s_out, SSL_get_session(con));
2483 peer = SSL_get_peer_certificate(con);
2485 BIO_printf(bio_s_out, "Client certificate\n");
2486 PEM_write_bio_X509(bio_s_out, peer);
2487 X509_NAME_oneline(X509_get_subject_name(peer), buf, sizeof buf);
2488 BIO_printf(bio_s_out, "subject=%s\n", buf);
2489 X509_NAME_oneline(X509_get_issuer_name(peer), buf, sizeof buf);
2490 BIO_printf(bio_s_out, "issuer=%s\n", buf);
2494 if (SSL_get_shared_ciphers(con, buf, sizeof buf) != NULL)
2495 BIO_printf(bio_s_out, "Shared ciphers:%s\n", buf);
2496 str = SSL_CIPHER_get_name(SSL_get_current_cipher(con));
2497 ssl_print_sigalgs(bio_s_out, con);
2498 #ifndef OPENSSL_NO_EC
2499 ssl_print_point_formats(bio_s_out, con);
2500 ssl_print_curves(bio_s_out, con, 0);
2502 BIO_printf(bio_s_out, "CIPHER is %s\n", (str != NULL) ? str : "(NONE)");
2504 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2505 SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len);
2506 if (next_proto_neg) {
2507 BIO_printf(bio_s_out, "NEXTPROTO is ");
2508 BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len);
2509 BIO_printf(bio_s_out, "\n");
2512 #ifndef OPENSSL_NO_SRTP
2514 SRTP_PROTECTION_PROFILE *srtp_profile
2515 = SSL_get_selected_srtp_profile(con);
2518 BIO_printf(bio_s_out, "SRTP Extension negotiated, profile=%s\n",
2519 srtp_profile->name);
2522 if (SSL_cache_hit(con))
2523 BIO_printf(bio_s_out, "Reused session-id\n");
2524 if (SSL_ctrl(con, SSL_CTRL_GET_FLAGS, 0, NULL) &
2525 TLS1_FLAGS_TLS_PADDING_BUG)
2526 BIO_printf(bio_s_out, "Peer has incorrect TLSv1 block padding\n");
2527 #ifndef OPENSSL_NO_KRB5
2528 client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con));
2529 if (client_princ != NULL) {
2530 BIO_printf(bio_s_out, "Kerberos peer principal is %s\n",
2533 #endif /* OPENSSL_NO_KRB5 */
2534 BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
2535 SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
2536 if (keymatexportlabel != NULL) {
2537 BIO_printf(bio_s_out, "Keying material exporter:\n");
2538 BIO_printf(bio_s_out, " Label: '%s'\n", keymatexportlabel);
2539 BIO_printf(bio_s_out, " Length: %i bytes\n", keymatexportlen);
2540 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2541 if (exportedkeymat != NULL) {
2542 if (!SSL_export_keying_material(con, exportedkeymat,
2545 strlen(keymatexportlabel),
2547 BIO_printf(bio_s_out, " Error\n");
2549 BIO_printf(bio_s_out, " Keying material: ");
2550 for (i = 0; i < keymatexportlen; i++)
2551 BIO_printf(bio_s_out, "%02X", exportedkeymat[i]);
2552 BIO_printf(bio_s_out, "\n");
2554 OPENSSL_free(exportedkeymat);
2561 #ifndef OPENSSL_NO_DH
2562 static DH *load_dh_param(const char *dhfile)
2567 if ((bio = BIO_new_file(dhfile, "r")) == NULL)
2569 ret = PEM_read_bio_DHparams(bio, NULL, NULL, NULL);
2576 static int www_body(char *hostname, int s, int stype, unsigned char *context)
2582 const SSL_CIPHER *c;
2583 BIO *io, *ssl_bio, *sbio;
2584 #ifndef OPENSSL_NO_KRB5
2588 int total_bytes = 0;
2591 buf = OPENSSL_malloc(bufsize);
2594 io = BIO_new(BIO_f_buffer());
2595 ssl_bio = BIO_new(BIO_f_ssl());
2596 if ((io == NULL) || (ssl_bio == NULL))
2601 unsigned long sl = 1;
2604 BIO_printf(bio_err, "turning on non blocking io\n");
2605 if (BIO_socket_ioctl(s, FIONBIO, &sl) < 0)
2606 ERR_print_errors(bio_err);
2610 /* lets make the output buffer a reasonable size */
2611 if (!BIO_set_write_buffer_size(io, bufsize))
2614 if ((con = SSL_new(ctx)) == NULL)
2616 #ifndef OPENSSL_NO_TLSEXT
2617 if (s_tlsextdebug) {
2618 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2619 SSL_set_tlsext_debug_arg(con, bio_s_out);
2622 #ifndef OPENSSL_NO_KRB5
2623 if ((kctx = kssl_ctx_new()) != NULL) {
2624 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2625 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2627 #endif /* OPENSSL_NO_KRB5 */
2628 if (context && !SSL_set_session_id_context(con, context,
2629 strlen((char *)context)))
2632 sbio = BIO_new_socket(s, BIO_NOCLOSE);
2636 test = BIO_new(BIO_f_nbio_test());
2637 sbio = BIO_push(test, sbio);
2639 SSL_set_bio(con, sbio, sbio);
2640 SSL_set_accept_state(con);
2642 /* SSL_set_fd(con,s); */
2643 BIO_set_ssl(ssl_bio, con, BIO_CLOSE);
2644 BIO_push(io, ssl_bio);
2645 #ifdef CHARSET_EBCDIC
2646 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()), io);
2650 SSL_set_debug(con, 1);
2651 BIO_set_callback(SSL_get_rbio(con), bio_dump_callback);
2652 BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out);
2655 #ifndef OPENSSL_NO_SSL_TRACE
2657 SSL_set_msg_callback(con, SSL_trace);
2660 SSL_set_msg_callback(con, msg_cb);
2661 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2665 i = BIO_gets(io, buf, bufsize - 1);
2666 if (i < 0) { /* error */
2667 if (!BIO_should_retry(io)) {
2669 ERR_print_errors(bio_err);
2672 BIO_printf(bio_s_out, "read R BLOCK\n");
2673 #if defined(OPENSSL_SYS_NETWARE)
2675 #elif !defined(OPENSSL_SYS_MSDOS)
2680 } else if (i == 0) { /* end of input */
2685 /* else we have data */
2686 if (((www == 1) && (strncmp("GET ", buf, 4) == 0)) ||
2687 ((www == 2) && (strncmp("GET /stats ", buf, 11) == 0))) {
2690 STACK_OF(SSL_CIPHER) *sk;
2691 static const char *space = " ";
2693 if (www == 1 && strncmp("GET /reneg", buf, 10) == 0) {
2694 if (strncmp("GET /renegcert", buf, 14) == 0)
2696 SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE,
2698 i = SSL_renegotiate(con);
2699 BIO_printf(bio_s_out, "SSL_renegotiate -> %d\n", i);
2700 i = SSL_do_handshake(con);
2702 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n",
2703 SSL_get_error(con, i));
2704 ERR_print_errors(bio_err);
2708 SSL_set_state(con, SSL_ST_ACCEPT);
2709 i = SSL_do_handshake(con);
2710 BIO_printf(bio_s_out, "SSL_do_handshake -> %d\n", i);
2712 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n",
2713 SSL_get_error(con, i));
2714 ERR_print_errors(bio_err);
2720 "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2721 BIO_puts(io, "<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2722 BIO_puts(io, "<pre>\n");
2723 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
2725 for (i = 0; i < local_argc; i++) {
2727 for (myp = local_argv[i]; *myp; myp++)
2730 BIO_puts(io, "<");
2733 BIO_puts(io, ">");
2736 BIO_puts(io, "&");
2739 BIO_write(io, myp, 1);
2742 BIO_write(io, " ", 1);
2747 "Secure Renegotiation IS%s supported\n",
2748 SSL_get_secure_renegotiation_support(con) ?
2752 * The following is evil and should not really be done
2754 BIO_printf(io, "Ciphers supported in s_server binary\n");
2755 sk = SSL_get_ciphers(con);
2756 j = sk_SSL_CIPHER_num(sk);
2757 for (i = 0; i < j; i++) {
2758 c = sk_SSL_CIPHER_value(sk, i);
2759 BIO_printf(io, "%-11s:%-25s ",
2760 SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c));
2761 if ((((i + 1) % 2) == 0) && (i + 1 != j))
2765 p = SSL_get_shared_ciphers(con, buf, bufsize);
2768 "---\nCiphers common between both SSL end points:\n");
2772 BIO_write(io, space, 26 - j);
2775 BIO_write(io, ((i % 3) ? " " : "\n"), 1);
2777 BIO_write(io, p, 1);
2784 ssl_print_sigalgs(io, con);
2785 #ifndef OPENSSL_NO_EC
2786 ssl_print_curves(io, con, 0);
2788 BIO_printf(io, (SSL_cache_hit(con)
2789 ? "---\nReused, " : "---\nNew, "));
2790 c = SSL_get_current_cipher(con);
2791 BIO_printf(io, "%s, Cipher is %s\n",
2792 SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c));
2793 SSL_SESSION_print(io, SSL_get_session(con));
2794 BIO_printf(io, "---\n");
2795 print_stats(io, SSL_get_SSL_CTX(con));
2796 BIO_printf(io, "---\n");
2797 peer = SSL_get_peer_certificate(con);
2799 BIO_printf(io, "Client certificate\n");
2800 X509_print(io, peer);
2801 PEM_write_bio_X509(io, peer);
2803 BIO_puts(io, "no client certificate available\n");
2804 BIO_puts(io, "</BODY></HTML>\r\n\r\n");
2806 } else if ((www == 2 || www == 3)
2807 && (strncmp("GET /", buf, 5) == 0)) {
2810 static const char *text =
2811 "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
2817 for (e = p; *e != '\0'; e++) {
2823 dot = (e[0] == '.') ? 2 : 0;
2826 dot = (e[0] == '.') ? 3 : 0;
2829 dot = (e[0] == '/') ? -1 : 0;
2833 dot = (e[0] == '/') ? 1 : 0;
2835 dot = (dot == 3) || (dot == -1); /* filename contains ".."
2840 BIO_printf(io, "'%s' is an invalid file name\r\n", p);
2847 BIO_printf(io, "'%s' contains '..' reference\r\n", p);
2853 BIO_printf(io, "'%s' is an invalid path\r\n", p);
2857 /* if a directory, do the index thang */
2858 if (app_isdir(p) > 0) {
2860 BIO_printf(io, "'%s' is a directory\r\n", p);
2864 if ((file = BIO_new_file(p, "r")) == NULL) {
2866 BIO_printf(io, "Error opening '%s'\r\n", p);
2867 ERR_print_errors(io);
2872 BIO_printf(bio_err, "FILE:%s\n", p);
2876 if (((i > 5) && (strcmp(&(p[i - 5]), ".html") == 0)) ||
2877 ((i > 4) && (strcmp(&(p[i - 4]), ".php") == 0)) ||
2878 ((i > 4) && (strcmp(&(p[i - 4]), ".htm") == 0)))
2880 "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2883 "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
2887 i = BIO_read(file, buf, bufsize);
2893 fprintf(stderr, "%d\n", i);
2894 if (total_bytes > 3 * 1024) {
2896 fprintf(stderr, "RENEGOTIATE\n");
2897 SSL_renegotiate(con);
2901 for (j = 0; j < i;) {
2905 if (++count == 13) {
2906 SSL_renegotiate(con);
2910 k = BIO_write(io, &(buf[j]), i - j);
2912 if (!BIO_should_retry(io))
2915 BIO_printf(bio_s_out, "rwrite W BLOCK\n");
2929 i = (int)BIO_flush(io);
2931 if (!BIO_should_retry(io))
2937 /* make sure we re-use sessions */
2938 SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
2942 BIO_printf(bio_s_out, "ACCEPT\n");
2949 static int rev_body(char *hostname, int s, int stype, unsigned char *context)
2955 BIO *io, *ssl_bio, *sbio;
2956 #ifndef OPENSSL_NO_KRB5
2960 buf = OPENSSL_malloc(bufsize);
2963 io = BIO_new(BIO_f_buffer());
2964 ssl_bio = BIO_new(BIO_f_ssl());
2965 if ((io == NULL) || (ssl_bio == NULL))
2968 /* lets make the output buffer a reasonable size */
2969 if (!BIO_set_write_buffer_size(io, bufsize))
2972 if ((con = SSL_new(ctx)) == NULL)
2974 #ifndef OPENSSL_NO_TLSEXT
2975 if (s_tlsextdebug) {
2976 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2977 SSL_set_tlsext_debug_arg(con, bio_s_out);
2980 #ifndef OPENSSL_NO_KRB5
2981 if ((kctx = kssl_ctx_new()) != NULL) {
2982 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2983 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2985 #endif /* OPENSSL_NO_KRB5 */
2986 if (context && !SSL_set_session_id_context(con, context,
2987 strlen((char *)context))) {
2988 ERR_print_errors(bio_err);
2992 sbio = BIO_new_socket(s, BIO_NOCLOSE);
2993 SSL_set_bio(con, sbio, sbio);
2994 SSL_set_accept_state(con);
2996 BIO_set_ssl(ssl_bio, con, BIO_CLOSE);
2997 BIO_push(io, ssl_bio);
2998 #ifdef CHARSET_EBCDIC
2999 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()), io);
3003 SSL_set_debug(con, 1);
3004 BIO_set_callback(SSL_get_rbio(con), bio_dump_callback);
3005 BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out);
3008 #ifndef OPENSSL_NO_SSL_TRACE
3010 SSL_set_msg_callback(con, SSL_trace);
3013 SSL_set_msg_callback(con, msg_cb);
3014 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
3018 i = BIO_do_handshake(io);
3021 if (!BIO_should_retry(io)) {
3022 BIO_puts(bio_err, "CONNECTION FAILURE\n");
3023 ERR_print_errors(bio_err);
3027 BIO_printf(bio_err, "CONNECTION ESTABLISHED\n");
3028 print_ssl_summary(bio_err, con);
3031 i = BIO_gets(io, buf, bufsize - 1);
3032 if (i < 0) { /* error */
3033 if (!BIO_should_retry(io)) {
3035 ERR_print_errors(bio_err);
3038 BIO_printf(bio_s_out, "read R BLOCK\n");
3039 #if defined(OPENSSL_SYS_NETWARE)
3041 #elif !defined(OPENSSL_SYS_MSDOS)
3046 } else if (i == 0) { /* end of input */
3048 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3051 char *p = buf + i - 1;
3052 while (i && (*p == '\n' || *p == '\r')) {
3056 if (!s_ign_eof && i == 5 && !strncmp(buf, "CLOSE", 5)) {
3058 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3061 BUF_reverse((unsigned char *)buf, NULL, i);
3063 BIO_write(io, buf, i + 1);
3068 if (!BIO_should_retry(io))
3074 /* make sure we re-use sessions */
3075 SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
3085 #ifndef OPENSSL_NO_RSA
3086 static RSA *tmp_rsa_cb(SSL *s, int is_export, int keylength)
3089 static RSA *rsa_tmp = NULL;
3091 if (!rsa_tmp && ((bn = BN_new()) == NULL))
3092 BIO_printf(bio_err, "Allocation error in generating RSA key\n");
3093 if (!rsa_tmp && bn) {
3095 BIO_printf(bio_err, "Generating temp (%d bit) RSA key...",
3097 (void)BIO_flush(bio_err);
3099 if (!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
3100 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL)) {
3105 BIO_printf(bio_err, "\n");
3106 (void)BIO_flush(bio_err);
3114 #define MAX_SESSION_ID_ATTEMPTS 10
3115 static int generate_session_id(const SSL *ssl, unsigned char *id,
3116 unsigned int *id_len)
3118 unsigned int count = 0;
3120 if (RAND_bytes(id, *id_len) <= 0)
3123 * Prefix the session_id with the required prefix. NB: If our prefix
3124 * is too long, clip it - but there will be worse effects anyway, eg.
3125 * the server could only possibly create 1 session ID (ie. the
3126 * prefix!) so all future session negotiations will fail due to
3129 memcpy(id, session_id_prefix,
3130 (strlen(session_id_prefix) < *id_len) ?
3131 strlen(session_id_prefix) : *id_len);
3133 while (SSL_has_matching_session_id(ssl, id, *id_len) &&
3134 (++count < MAX_SESSION_ID_ATTEMPTS));
3135 if (count >= MAX_SESSION_ID_ATTEMPTS)
3141 * By default s_server uses an in-memory cache which caches SSL_SESSION
3142 * structures without any serialisation. This hides some bugs which only
3143 * become apparent in deployed servers. By implementing a basic external
3144 * session cache some issues can be debugged using s_server.
3147 typedef struct simple_ssl_session_st {
3152 struct simple_ssl_session_st *next;
3153 } simple_ssl_session;
3155 static simple_ssl_session *first = NULL;
3157 static int add_session(SSL *ssl, SSL_SESSION *session)
3159 simple_ssl_session *sess;
3162 sess = OPENSSL_malloc(sizeof(simple_ssl_session));
3164 BIO_printf(bio_err, "Out of memory adding to external cache\n");
3168 SSL_SESSION_get_id(session, &sess->idlen);
3169 sess->derlen = i2d_SSL_SESSION(session, NULL);
3170 if (sess->derlen < 0) {
3171 BIO_printf(bio_err, "Error encoding session\n");
3176 sess->id = BUF_memdup(SSL_SESSION_get_id(session, NULL), sess->idlen);
3177 sess->der = OPENSSL_malloc(sess->derlen);
3178 if (!sess->id || !sess->der) {
3179 BIO_printf(bio_err, "Out of memory adding to external cache\n");
3180 OPENSSL_free(sess->id);
3181 OPENSSL_free(sess->der);
3187 /* Assume it still works. */
3188 if (i2d_SSL_SESSION(session, &p) != sess->derlen) {
3189 BIO_printf(bio_err, "Re-encoding session strangeness\n");
3190 OPENSSL_free(sess->id);
3191 OPENSSL_free(sess->der);
3198 BIO_printf(bio_err, "New session added to external cache\n");
3202 static SSL_SESSION *get_session(SSL *ssl, unsigned char *id, int idlen,
3205 simple_ssl_session *sess;
3207 for (sess = first; sess; sess = sess->next) {
3208 if (idlen == (int)sess->idlen && !memcmp(sess->id, id, idlen)) {
3209 const unsigned char *p = sess->der;
3210 BIO_printf(bio_err, "Lookup session: cache hit\n");
3211 return d2i_SSL_SESSION(NULL, &p, sess->derlen);
3214 BIO_printf(bio_err, "Lookup session: cache miss\n");
3218 static void del_session(SSL_CTX *sctx, SSL_SESSION *session)
3220 simple_ssl_session *sess, *prev = NULL;
3221 const unsigned char *id;
3223 id = SSL_SESSION_get_id(session, &idlen);
3224 for (sess = first; sess; sess = sess->next) {
3225 if (idlen == sess->idlen && !memcmp(sess->id, id, idlen)) {
3227 prev->next = sess->next;
3230 OPENSSL_free(sess->id);
3231 OPENSSL_free(sess->der);
3239 static void init_session_cache_ctx(SSL_CTX *sctx)
3241 SSL_CTX_set_session_cache_mode(sctx,
3242 SSL_SESS_CACHE_NO_INTERNAL |
3243 SSL_SESS_CACHE_SERVER);
3244 SSL_CTX_sess_set_new_cb(sctx, add_session);
3245 SSL_CTX_sess_set_get_cb(sctx, get_session);
3246 SSL_CTX_sess_set_remove_cb(sctx, del_session);
3249 static void free_sessions(void)
3251 simple_ssl_session *sess, *tsess;
3252 for (sess = first; sess;) {
3253 OPENSSL_free(sess->id);
3254 OPENSSL_free(sess->der);
3257 OPENSSL_free(tsess);