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 static const char *krb5svc = NULL;
232 static const char *krb5tab = NULL;
233 #ifndef OPENSSL_NO_TLSEXT
234 static const char *s_cert_file2 = TEST_CERT2, *s_key_file2 = NULL;
236 static char *s_dcert_file = NULL, *s_dkey_file = NULL, *s_dchain_file = NULL;
238 static int s_nbio = 0;
240 static int s_nbio_test = 0;
242 static SSL_CTX *ctx = NULL;
243 #ifndef OPENSSL_NO_TLSEXT
244 static SSL_CTX *ctx2 = NULL;
248 static BIO *bio_s_out = NULL;
249 static BIO *bio_s_msg = NULL;
250 static int s_debug = 0;
251 #ifndef OPENSSL_NO_TLSEXT
252 static int s_tlsextdebug = 0;
253 static int s_tlsextstatus = 0;
254 static int cert_status_cb(SSL *s, void *arg);
256 static int no_resume_ephemeral = 0;
257 static int s_msg = 0;
258 static int s_quiet = 0;
259 static int s_ign_eof = 0;
260 static int s_brief = 0;
262 static char *keymatexportlabel = NULL;
263 static int keymatexportlen = 20;
265 #ifndef OPENSSL_NO_ENGINE
266 static char *engine_id = NULL;
268 static const char *session_id_prefix = NULL;
270 static int enable_timeouts = 0;
271 static long socket_mtu;
272 #ifndef OPENSSL_NO_DTLS1
273 static int cert_chain = 0;
276 #ifndef OPENSSL_NO_TLSEXT
277 static BIO *serverinfo_in = NULL;
278 static const char *s_serverinfo_file = NULL;
282 #ifndef OPENSSL_NO_PSK
283 static char *psk_identity = "Client_identity";
284 char *psk_key = NULL; /* by default PSK is not used */
286 static unsigned int psk_server_cb(SSL *ssl, const char *identity,
288 unsigned int max_psk_len)
290 unsigned int psk_len = 0;
295 BIO_printf(bio_s_out, "psk_server_cb\n");
297 BIO_printf(bio_err, "Error: client did not send PSK identity\n");
301 BIO_printf(bio_s_out, "identity_len=%d identity=%s\n",
302 (int)strlen(identity), identity);
304 /* here we could lookup the given identity e.g. from a database */
305 if (strcmp(identity, psk_identity) != 0) {
306 BIO_printf(bio_s_out, "PSK error: client identity not found"
307 " (got '%s' expected '%s')\n", identity, psk_identity);
311 BIO_printf(bio_s_out, "PSK client identity found\n");
313 /* convert the PSK key to binary */
314 ret = BN_hex2bn(&bn, psk_key);
316 BIO_printf(bio_err, "Could not convert PSK key '%s' to BIGNUM\n",
321 if (BN_num_bytes(bn) > (int)max_psk_len) {
323 "psk buffer of callback is too small (%d) for key (%d)\n",
324 max_psk_len, BN_num_bytes(bn));
329 ret = BN_bn2bin(bn, psk);
334 psk_len = (unsigned int)ret;
337 BIO_printf(bio_s_out, "fetched PSK len=%d\n", psk_len);
341 BIO_printf(bio_err, "Error in PSK server callback\n");
342 (void)BIO_flush(bio_err);
343 (void)BIO_flush(bio_s_out);
348 #ifndef OPENSSL_NO_SRP
349 /* This is a context that we pass to callbacks */
350 typedef struct srpsrvparm_st {
357 * This callback pretends to require some asynchronous logic in order to
358 * obtain a verifier. When the callback is called for a new connection we
359 * return with a negative value. This will provoke the accept etc to return
360 * with an LOOKUP_X509. The main logic of the reinvokes the suspended call
361 * (which would normally occur after a worker has finished) and we set the
364 static int ssl_srp_server_param_cb(SSL *s, int *ad, void *arg)
366 srpsrvparm *p = (srpsrvparm *) arg;
367 if (p->login == NULL && p->user == NULL) {
368 p->login = SSL_get_srp_username(s);
369 BIO_printf(bio_err, "SRP username = \"%s\"\n", p->login);
373 if (p->user == NULL) {
374 BIO_printf(bio_err, "User %s doesn't exist\n", p->login);
375 return SSL3_AL_FATAL;
377 if (SSL_set_srp_server_param
378 (s, p->user->N, p->user->g, p->user->s, p->user->v,
379 p->user->info) < 0) {
380 *ad = SSL_AD_INTERNAL_ERROR;
381 return SSL3_AL_FATAL;
384 "SRP parameters set: username = \"%s\" info=\"%s\" \n",
385 p->login, p->user->info);
386 /* need to check whether there are memory leaks */
389 return SSL_ERROR_NONE;
394 static void s_server_init(void)
398 s_server_verify = SSL_VERIFY_NONE;
401 s_dchain_file = NULL;
402 s_cert_file = TEST_CERT;
405 #ifndef OPENSSL_NO_TLSEXT
406 s_cert_file2 = TEST_CERT2;
419 #ifndef OPENSSL_NO_ENGINE
424 static int local_argc = 0;
425 static char **local_argv;
427 #ifdef CHARSET_EBCDIC
428 static int ebcdic_new(BIO *bi);
429 static int ebcdic_free(BIO *a);
430 static int ebcdic_read(BIO *b, char *out, int outl);
431 static int ebcdic_write(BIO *b, const char *in, int inl);
432 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
433 static int ebcdic_gets(BIO *bp, char *buf, int size);
434 static int ebcdic_puts(BIO *bp, const char *str);
436 # define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
437 static BIO_METHOD methods_ebcdic = {
438 BIO_TYPE_EBCDIC_FILTER,
439 "EBCDIC/ASCII filter",
449 /* This struct is "unwarranted chumminess with the compiler." */
455 BIO_METHOD *BIO_f_ebcdic_filter()
457 return (&methods_ebcdic);
460 static int ebcdic_new(BIO *bi)
462 EBCDIC_OUTBUFF *wbuf;
464 wbuf = app_malloc(sizeof(*wbuf) + 1024, "ebcdic wbuf");
465 wbuf->alloced = 1024;
466 wbuf->buff[0] = '\0';
468 bi->ptr = (char *)wbuf;
474 static int ebcdic_free(BIO *a)
478 OPENSSL_free(a->ptr);
485 static int ebcdic_read(BIO *b, char *out, int outl)
489 if (out == NULL || outl == 0)
491 if (b->next_bio == NULL)
494 ret = BIO_read(b->next_bio, out, outl);
496 ascii2ebcdic(out, out, ret);
500 static int ebcdic_write(BIO *b, const char *in, int inl)
502 EBCDIC_OUTBUFF *wbuf;
507 if ((in == NULL) || (inl <= 0))
509 if (b->next_bio == NULL)
512 wbuf = (EBCDIC_OUTBUFF *) b->ptr;
514 if (inl > (num = wbuf->alloced)) {
515 num = num + num; /* double the size */
518 wbuf = app_malloc(sizeof(*wbuf) + num, "grow ebcdic wbuf");
519 OPENSSL_free(b->ptr);
522 wbuf->buff[0] = '\0';
524 b->ptr = (char *)wbuf;
527 ebcdic2ascii(wbuf->buff, in, inl);
529 ret = BIO_write(b->next_bio, wbuf->buff, inl);
534 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
538 if (b->next_bio == NULL)
545 ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
551 static int ebcdic_gets(BIO *bp, char *buf, int size)
554 if (bp->next_bio == NULL)
556 /* return(BIO_gets(bp->next_bio,buf,size));*/
557 for (i = 0; i < size - 1; ++i) {
558 ret = ebcdic_read(bp, &buf[i], 1);
561 else if (buf[i] == '\n') {
568 return (ret < 0 && i == 0) ? ret : i;
571 static int ebcdic_puts(BIO *bp, const char *str)
573 if (bp->next_bio == NULL)
575 return ebcdic_write(bp, str, strlen(str));
579 #ifndef OPENSSL_NO_TLSEXT
581 /* This is a context that we pass to callbacks */
582 typedef struct tlsextctx_st {
588 static int ssl_servername_cb(SSL *s, int *ad, void *arg)
590 tlsextctx *p = (tlsextctx *) arg;
591 const char *servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
592 if (servername && p->biodebug)
593 BIO_printf(p->biodebug, "Hostname in TLS extension: \"%s\"\n",
597 return SSL_TLSEXT_ERR_NOACK;
600 if (strcasecmp(servername, p->servername))
601 return p->extension_error;
603 BIO_printf(p->biodebug, "Switching server context.\n");
604 SSL_set_SSL_CTX(s, ctx2);
607 return SSL_TLSEXT_ERR_OK;
610 /* Structure passed to cert status callback */
612 typedef struct tlsextstatusctx_st {
613 /* Default responder to use */
614 char *host, *path, *port;
620 static tlsextstatusctx tlscstatp = { NULL, NULL, NULL, 0, -1, 0 };
623 * Certificate Status callback. This is called when a client includes a
624 * certificate status request extension. This is a simplified version. It
625 * examines certificates each time and makes one OCSP responder query for
626 * each request. A full version would store details such as the OCSP
627 * certificate IDs and minimise the number of OCSP responses by caching them
628 * until they were considered "expired".
631 static int cert_status_cb(SSL *s, void *arg)
633 tlsextstatusctx *srctx = arg;
634 char *host, *port, *path;
636 unsigned char *rspder = NULL;
638 STACK_OF(OPENSSL_STRING) *aia = NULL;
640 X509_STORE_CTX inctx;
642 OCSP_REQUEST *req = NULL;
643 OCSP_RESPONSE *resp = NULL;
644 OCSP_CERTID *id = NULL;
645 STACK_OF(X509_EXTENSION) *exts;
646 int ret = SSL_TLSEXT_ERR_NOACK;
650 BIO_puts(bio_err, "cert_status: callback called\n");
651 /* Build up OCSP query from server certificate */
652 x = SSL_get_certificate(s);
653 aia = X509_get1_ocsp(x);
655 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0),
656 &host, &port, &path, &use_ssl)) {
657 BIO_puts(bio_err, "cert_status: can't parse AIA URL\n");
661 BIO_printf(bio_err, "cert_status: AIA URL: %s\n",
662 sk_OPENSSL_STRING_value(aia, 0));
666 "cert_status: no AIA and no default responder URL\n");
672 use_ssl = srctx->use_ssl;
675 if (!X509_STORE_CTX_init(&inctx,
676 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
679 if (X509_STORE_get_by_subject(&inctx, X509_LU_X509,
680 X509_get_issuer_name(x), &obj) <= 0) {
681 BIO_puts(bio_err, "cert_status: Can't retrieve issuer certificate.\n");
682 X509_STORE_CTX_cleanup(&inctx);
685 req = OCSP_REQUEST_new();
688 id = OCSP_cert_to_id(NULL, x, obj.data.x509);
689 X509_free(obj.data.x509);
690 X509_STORE_CTX_cleanup(&inctx);
693 if (!OCSP_request_add0_id(req, id))
696 /* Add any extensions to the request */
697 SSL_get_tlsext_status_exts(s, &exts);
698 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
699 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
700 if (!OCSP_REQUEST_add_ext(req, ext, -1))
703 resp = process_responder(req, host, path, port, use_ssl, NULL,
706 BIO_puts(bio_err, "cert_status: error querying responder\n");
709 rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
712 SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
713 if (srctx->verbose) {
714 BIO_puts(bio_err, "cert_status: ocsp response sent:\n");
715 OCSP_RESPONSE_print(bio_err, resp, 2);
717 ret = SSL_TLSEXT_ERR_OK;
719 if (ret != SSL_TLSEXT_ERR_OK)
720 ERR_print_errors(bio_err);
725 X509_email_free(aia);
727 OCSP_CERTID_free(id);
728 OCSP_REQUEST_free(req);
729 OCSP_RESPONSE_free(resp);
732 ret = SSL_TLSEXT_ERR_ALERT_FATAL;
736 # ifndef OPENSSL_NO_NEXTPROTONEG
737 /* This is the context that we pass to next_proto_cb */
738 typedef struct tlsextnextprotoctx_st {
741 } tlsextnextprotoctx;
743 static int next_proto_cb(SSL *s, const unsigned char **data,
744 unsigned int *len, void *arg)
746 tlsextnextprotoctx *next_proto = arg;
748 *data = next_proto->data;
749 *len = next_proto->len;
751 return SSL_TLSEXT_ERR_OK;
753 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
755 /* This the context that we pass to alpn_cb */
756 typedef struct tlsextalpnctx_st {
761 static int alpn_cb(SSL *s, const unsigned char **out, unsigned char *outlen,
762 const unsigned char *in, unsigned int inlen, void *arg)
764 tlsextalpnctx *alpn_ctx = arg;
767 /* We can assume that |in| is syntactically valid. */
769 BIO_printf(bio_s_out, "ALPN protocols advertised by the client: ");
770 for (i = 0; i < inlen;) {
772 BIO_write(bio_s_out, ", ", 2);
773 BIO_write(bio_s_out, &in[i + 1], in[i]);
776 BIO_write(bio_s_out, "\n", 1);
779 if (SSL_select_next_proto
780 ((unsigned char **)out, outlen, alpn_ctx->data, alpn_ctx->len, in,
781 inlen) != OPENSSL_NPN_NEGOTIATED) {
782 return SSL_TLSEXT_ERR_NOACK;
786 BIO_printf(bio_s_out, "ALPN protocols selected: ");
787 BIO_write(bio_s_out, *out, *outlen);
788 BIO_write(bio_s_out, "\n", 1);
791 return SSL_TLSEXT_ERR_OK;
793 #endif /* ndef OPENSSL_NO_TLSEXT */
795 static int not_resumable_sess_cb(SSL *s, int is_forward_secure)
797 /* disable resumption for sessions with forward secure ciphers */
798 return is_forward_secure;
801 static char *jpake_secret = NULL;
802 #ifndef OPENSSL_NO_SRP
803 static srpsrvparm srp_callback_parm;
805 #ifndef OPENSSL_NO_SRTP
806 static char *srtp_profiles = NULL;
809 typedef enum OPTION_choice {
810 OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
811 OPT_ENGINE, OPT_PORT, OPT_UNIX, OPT_UNLINK, OPT_NACCEPT,
812 OPT_VERIFY, OPT_UPPER_V_VERIFY, OPT_CONTEXT, OPT_CERT, OPT_CRL,
813 OPT_CRL_DOWNLOAD, OPT_SERVERINFO, OPT_CERTFORM, OPT_KEY, OPT_KEYFORM,
814 OPT_PASS, OPT_CERT_CHAIN, OPT_DHPARAM, OPT_DCERTFORM, OPT_DCERT,
815 OPT_DKEYFORM, OPT_DPASS, OPT_DKEY, OPT_DCERT_CHAIN, OPT_NOCERT,
816 OPT_CAPATH, OPT_CHAINCAPATH, OPT_VERIFYCAPATH, OPT_NO_CACHE,
817 OPT_EXT_CACHE, OPT_CRLFORM, OPT_VERIFY_RET_ERROR, OPT_VERIFY_QUIET,
818 OPT_BUILD_CHAIN, OPT_CAFILE, OPT_CHAINCAFILE, OPT_VERIFYCAFILE,
819 OPT_NBIO, OPT_NBIO_TEST, OPT_IGN_EOF, OPT_NO_IGN_EOF, OPT_DEBUG,
820 OPT_TLSEXTDEBUG, OPT_STATUS, OPT_STATUS_VERBOSE, OPT_STATUS_TIMEOUT,
821 OPT_STATUS_URL, OPT_MSG, OPT_MSGFILE, OPT_TRACE, OPT_SECURITY_DEBUG,
822 OPT_SECURITY_DEBUG_VERBOSE, OPT_STATE, OPT_CRLF, OPT_QUIET,
823 OPT_BRIEF, OPT_NO_TMP_RSA, OPT_NO_DHE, OPT_NO_ECDHE,
824 OPT_NO_RESUME_EPHEMERAL, OPT_PSK_HINT, OPT_PSK, OPT_SRPVFILE,
825 OPT_SRPUSERSEED, OPT_REV, OPT_WWW, OPT_UPPER_WWW, OPT_HTTP,
826 #ifndef OPENSSL_NO_SSL3
829 OPT_TLS1_2, OPT_TLS1_1, OPT_TLS1, OPT_DTLS, OPT_DTLS1,
830 OPT_DTLS1_2, OPT_TIMEOUT, OPT_MTU, OPT_CHAIN,
831 OPT_ID_PREFIX, OPT_RAND, OPT_SERVERNAME, OPT_SERVERNAME_FATAL,
832 OPT_CERT2, OPT_KEY2, OPT_NEXTPROTONEG, OPT_ALPN, OPT_JPAKE,
833 OPT_SRTP_PROFILES, OPT_KEYMATEXPORT, OPT_KEYMATEXPORTLEN,
837 OPT_KRB5SVC, OPT_KRBTAB
840 OPTIONS s_server_options[] = {
841 {"help", OPT_HELP, '-', "Display this summary"},
843 {"port", OPT_PORT, 'p'},
844 {"accept", OPT_PORT, 'p',
845 "TCP/IP port to accept on (default is " PORT_STR ")"},
846 {"unix", OPT_UNIX, 's', "Unix domain socket to accept on"},
847 {"unlink", OPT_UNLINK, '-', "For -unix, unlink existing socket first"},
848 {"context", OPT_CONTEXT, 's', "Set session ID context"},
849 {"verify", OPT_VERIFY, 'n', "Turn on peer certificate verification"},
850 {"Verify", OPT_UPPER_V_VERIFY, 'n',
851 "Turn on peer certificate verification, must have a cert"},
852 {"cert", OPT_CERT, '<', "Certificate file to use; default is " TEST_CERT},
853 {"naccept", OPT_NACCEPT, 'p', "Terminate after pnum connections"},
854 #ifndef OPENSSL_NO_TLSEXT
855 {"serverinfo", OPT_SERVERINFO, 's',
856 "PEM serverinfo file for certificate"},
858 {"certform", OPT_CERTFORM, 'F',
859 "Certificate format (PEM or DER) PEM default"},
860 {"key", OPT_KEY, '<',
861 "Private Key if not in -cert; default is " TEST_CERT},
862 {"keyform", OPT_KEYFORM, 'f',
863 "Key format (PEM, DER or ENGINE) PEM default"},
864 {"pass", OPT_PASS, 's', "Private key file pass phrase source"},
865 {"dcert", OPT_DCERT, '<',
866 "Second certificate file to use (usually for DSA)"},
867 {"dcertform", OPT_DCERTFORM, 'F',
868 "Second certificate format (PEM or DER) PEM default"},
869 {"dkey", OPT_DKEY, '<',
870 "Second private key file to use (usually for DSA)"},
871 {"dkeyform", OPT_DKEYFORM, 'F',
872 "Second key format (PEM, DER or ENGINE) PEM default"},
873 {"dpass", OPT_DPASS, 's', "Second private key file pass phrase source"},
875 {"nbio", OPT_NBIO, '-', "Use non-blocking IO"},
877 {"nbio_test", OPT_NBIO_TEST, '-', "Test with the non-blocking test bio"},
878 {"crlf", OPT_CRLF, '-', "Convert LF from terminal into CRLF"},
879 {"debug", OPT_DEBUG, '-', "Print more output"},
880 {"msg", OPT_MSG, '-', "Show protocol messages"},
881 {"msgfile", OPT_MSGFILE, '>'},
882 {"state", OPT_STATE, '-', "Print the SSL states"},
883 {"CApath", OPT_CAPATH, '/', "PEM format directory of CA's"},
884 {"CAfile", OPT_CAFILE, '<', "PEM format file of CA's"},
885 {"nocert", OPT_NOCERT, '-', "Don't use any certificates (Anon-DH)"},
886 {"quiet", OPT_QUIET, '-', "No server output"},
887 {"no_tmp_rsa", OPT_NO_TMP_RSA, '-', "Do not generate a tmp RSA key"},
888 #ifndef OPENSSL_NO_PSK
889 {"psk_hint", OPT_PSK_HINT, 's', "PSK identity hint to use"},
890 {"psk", OPT_PSK, 's', "PSK in hex (without 0x)"},
891 # ifndef OPENSSL_NO_JPAKE
892 {"jpake", OPT_JPAKE, 's', "JPAKE secret to use"},
895 {"krb5svc", OPT_KRB5SVC, 's', "Kerberos service name"},
896 {"keytab", OPT_KRBTAB, '<', "Kerberos keytab file"},
897 #ifndef OPENSSL_NO_SRP
898 {"srpvfile", OPT_SRPVFILE, '<', "The verifier file for SRP"},
899 {"srpuserseed", OPT_SRPUSERSEED, 's',
900 "A seed string for a default user salt"},
902 #ifndef OPENSSL_NO_SSL3
903 {"ssl3", OPT_SSL3, '-', "Just talk SSLv3"},
905 {"tls1_2", OPT_TLS1_2, '-', "just talk TLSv1.2"},
906 {"tls1_1", OPT_TLS1_1, '-', "Just talk TLSv1.1"},
907 {"tls1", OPT_TLS1, '-', "Just talk TLSv1"},
908 #ifndef OPENSSL_NO_DTLS1
909 {"dtls", OPT_DTLS, '-'},
910 {"dtls1", OPT_DTLS1, '-', "Just talk DTLSv1"},
911 {"dtls1_2", OPT_DTLS1_2, '-', "Just talk DTLSv1.2"},
912 {"timeout", OPT_TIMEOUT, '-', "Enable timeouts"},
913 {"mtu", OPT_MTU, 'p', "Set link layer MTU"},
914 {"chain", OPT_CHAIN, '-', "Read a certificate chain"},
916 #ifndef OPENSSL_NO_DH
917 {"no_dhe", OPT_NO_DHE, '-', "Disable ephemeral DH"},
919 #ifndef OPENSSL_NO_EC
920 {"no_ecdhe", OPT_NO_ECDHE, '-', "Disable ephemeral ECDH"},
922 {"no_resume_ephemeral", OPT_NO_RESUME_EPHEMERAL, '-',
923 "Disable caching and tickets if ephemeral (EC)DH is used"},
924 {"www", OPT_WWW, '-', "Respond to a 'GET /' with a status page"},
925 {"WWW", OPT_UPPER_WWW, '-', "Respond to a 'GET with the file ./path"},
926 {"HTTP", OPT_HTTP, '-', "Like -WWW but ./path incluedes HTTP headers"},
927 {"id_prefix", OPT_ID_PREFIX, 's',
928 "Generate SSL/TLS session IDs prefixed by arg"},
929 {"rand", OPT_RAND, 's',
930 "Load the file(s) into the random number generator"},
931 #ifndef OPENSSL_NO_TLSEXT
932 {"servername", OPT_SERVERNAME, 's',
933 "Servername for HostName TLS extension"},
934 {"servername_fatal", OPT_SERVERNAME_FATAL, '-',
935 "mismatch send fatal alert (default warning alert)"},
936 {"cert2", OPT_CERT2, '<',
937 "Certificate file to use for servername; default is" TEST_CERT2},
938 {"key2", OPT_KEY2, '<',
939 "-Private Key file to use for servername if not in -cert2"},
940 {"tlsextdebug", OPT_TLSEXTDEBUG, '-',
941 "Hex dump of all TLS extensions received"},
942 # ifndef OPENSSL_NO_NEXTPROTONEG
943 {"nextprotoneg", OPT_NEXTPROTONEG, 's',
944 "Set the advertised protocols for the NPN extension (comma-separated list)"},
946 {"use_srtp", OPT_SRTP_PROFILES, '<',
947 "Offer SRTP key management with a colon-separated profile list"},
948 {"alpn", OPT_ALPN, 's',
949 "Set the advertised protocols for the ALPN extension (comma-separated list)"},
951 {"keymatexport", OPT_KEYMATEXPORT, 's',
952 "Export keying material using label"},
953 {"keymatexportlen", OPT_KEYMATEXPORTLEN, 'p',
954 "Export len bytes of keying material (default 20)"},
955 {"CRL", OPT_CRL, '<'},
956 {"crl_download", OPT_CRL_DOWNLOAD, '-'},
957 {"cert_chain", OPT_CERT_CHAIN, '<'},
958 {"dcert_chain", OPT_DCERT_CHAIN, '<'},
959 {"chainCApath", OPT_CHAINCAPATH, '/'},
960 {"verifyCApath", OPT_VERIFYCAPATH, '/'},
961 {"no_cache", OPT_NO_CACHE, '-'},
962 {"ext_cache", OPT_EXT_CACHE, '-'},
963 {"CRLform", OPT_CRLFORM, 'F'},
964 {"verify_return_error", OPT_VERIFY_RET_ERROR, '-'},
965 {"verify_quiet", OPT_VERIFY_QUIET, '-'},
966 {"build_chain", OPT_BUILD_CHAIN, '-'},
967 {"chainCAfile", OPT_CHAINCAFILE, '<'},
968 {"verifyCAfile", OPT_VERIFYCAFILE, '<'},
969 {"ign_eof", OPT_IGN_EOF, '-'},
970 {"no_ign_eof", OPT_NO_IGN_EOF, '-'},
971 {"status", OPT_STATUS, '-'},
972 {"status_verbose", OPT_STATUS_VERBOSE, '-'},
973 {"status_timeout", OPT_STATUS_TIMEOUT, 'n'},
974 {"status_url", OPT_STATUS_URL, 's'},
975 {"trace", OPT_TRACE, '-'},
976 {"security_debug", OPT_SECURITY_DEBUG, '-'},
977 {"security_debug_verbose", OPT_SECURITY_DEBUG_VERBOSE, '-'},
978 {"brief", OPT_BRIEF, '-'},
979 {"rev", OPT_REV, '-'},
980 #ifndef OPENSSL_NO_ENGINE
981 {"engine", OPT_ENGINE, 's'},
989 int s_server_main(int argc, char *argv[])
992 EVP_PKEY *s_key = NULL, *s_dkey = NULL;
993 SSL_CONF_CTX *cctx = NULL;
994 const SSL_METHOD *meth = SSLv23_server_method();
995 SSL_EXCERT *exc = NULL;
996 STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
997 STACK_OF(X509) *s_chain = NULL, *s_dchain = NULL;
998 STACK_OF(X509_CRL) *crls = NULL;
999 X509 *s_cert = NULL, *s_dcert = NULL;
1000 X509_VERIFY_PARAM *vpm = NULL;
1001 char *CApath = NULL, *CAfile = NULL, *chCApath = NULL, *chCAfile = NULL;
1002 char *dhfile = NULL, *dpassarg = NULL, *dpass = NULL, *inrand = NULL;
1003 char *passarg = NULL, *pass = NULL, *vfyCApath = NULL, *vfyCAfile = NULL;
1004 char *crl_file = NULL, *prog, *p;
1005 const char *unix_path = NULL;
1007 int unlink_unix_path = 0;
1009 int (*server_cb) (char *hostname, int s, int stype,
1010 unsigned char *context);
1011 int vpmtouched = 0, build_chain = 0, no_cache = 0, ext_cache = 0;
1012 int no_tmp_rsa = 0, no_dhe = 0, no_ecdhe = 0, nocert = 0, ret = 1;
1013 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
1014 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
1015 int rev = 0, naccept = -1, sdebug = 0, socket_type = SOCK_STREAM;
1016 int state = 0, crl_format = FORMAT_PEM, crl_download = 0;
1017 unsigned short port = PORT;
1018 unsigned char *context = NULL;
1020 #ifndef OPENSSL_NO_TLSEXT
1021 EVP_PKEY *s_key2 = NULL;
1022 X509 *s_cert2 = NULL;
1023 tlsextctx tlsextcbp = { NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING };
1024 # ifndef OPENSSL_NO_NEXTPROTONEG
1025 const char *next_proto_neg_in = NULL;
1026 tlsextnextprotoctx next_proto = { NULL, 0 };
1028 const char *alpn_in = NULL;
1029 tlsextalpnctx alpn_ctx = { NULL, 0 };
1031 #ifndef OPENSSL_NO_PSK
1032 /* by default do not send a PSK identity hint */
1033 static char *psk_identity_hint = NULL;
1035 #ifndef OPENSSL_NO_SRP
1036 char *srpuserseed = NULL;
1037 char *srp_verifier_file = NULL;
1044 cctx = SSL_CONF_CTX_new();
1045 vpm = X509_VERIFY_PARAM_new();
1046 if (cctx == NULL || vpm == NULL)
1048 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_SERVER | SSL_CONF_FLAG_CMDLINE);
1050 prog = opt_init(argc, argv, s_server_options);
1051 while ((o = opt_next()) != OPT_EOF) {
1056 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
1059 opt_help(s_server_options);
1064 if (!extract_port(opt_arg(), &port))
1069 BIO_printf(bio_err, "unix domain sockets unsupported\n");
1072 unix_path = opt_arg();
1077 BIO_printf(bio_err, "unix domain sockets unsupported\n");
1080 unlink_unix_path = 1;
1084 naccept = atol(opt_arg());
1087 s_server_verify = SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE;
1088 verify_depth = atoi(opt_arg());
1090 BIO_printf(bio_err, "verify depth is %d\n", verify_depth);
1092 case OPT_UPPER_V_VERIFY:
1094 SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT |
1095 SSL_VERIFY_CLIENT_ONCE;
1096 verify_depth = atoi(opt_arg());
1099 "verify depth is %d, must return a certificate\n",
1103 context = (unsigned char *)opt_arg();
1106 s_cert_file = opt_arg();
1109 crl_file = opt_arg();
1111 case OPT_CRL_DOWNLOAD:
1114 #ifndef OPENSSL_NO_TLSEXT
1115 case OPT_SERVERINFO:
1116 s_serverinfo_file = opt_arg();
1120 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &s_cert_format))
1124 s_key_file = opt_arg();
1127 if (!opt_format(opt_arg(), OPT_FMT_ANY, &s_key_format))
1131 passarg = opt_arg();
1133 case OPT_CERT_CHAIN:
1134 s_chain_file = opt_arg();
1140 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &s_dcert_format))
1144 s_dcert_file = opt_arg();
1147 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &s_dkey_format))
1151 dpassarg = opt_arg();
1154 s_dkey_file = opt_arg();
1156 case OPT_DCERT_CHAIN:
1157 s_dchain_file = opt_arg();
1165 case OPT_CHAINCAPATH:
1166 chCApath = opt_arg();
1168 case OPT_VERIFYCAPATH:
1169 vfyCApath = opt_arg();
1178 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &crl_format))
1182 if (ssl_args == NULL)
1183 ssl_args = sk_OPENSSL_STRING_new_null();
1184 if (ssl_args == NULL
1185 || !sk_OPENSSL_STRING_push(ssl_args, opt_flag())
1186 || !sk_OPENSSL_STRING_push(ssl_args, opt_arg())) {
1187 BIO_printf(bio_err, "%s: Memory allocation failure\n", prog);
1192 if (!opt_verify(o, vpm))
1197 if (!args_excert(o, &exc))
1200 case OPT_VERIFY_RET_ERROR:
1201 verify_return_error = 1;
1203 case OPT_VERIFY_QUIET:
1206 case OPT_BUILD_CHAIN:
1212 case OPT_CHAINCAFILE:
1213 chCAfile = opt_arg();
1215 case OPT_VERIFYCAFILE:
1216 vfyCAfile = opt_arg();
1222 s_nbio = s_nbio_test = 1;
1227 case OPT_NO_IGN_EOF:
1233 #ifndef OPENSSL_NO_TLSEXT
1234 case OPT_TLSEXTDEBUG:
1240 case OPT_STATUS_VERBOSE:
1241 s_tlsextstatus = tlscstatp.verbose = 1;
1243 case OPT_STATUS_TIMEOUT:
1245 tlscstatp.timeout = atoi(opt_arg());
1247 case OPT_STATUS_URL:
1249 if (!OCSP_parse_url(opt_arg(),
1252 &tlscstatp.path, &tlscstatp.use_ssl)) {
1253 BIO_printf(bio_err, "Error parsing URL\n");
1262 bio_s_msg = BIO_new_file(opt_arg(), "w");
1264 #ifndef OPENSSL_NO_SSL_TRACE
1272 case OPT_SECURITY_DEBUG:
1275 case OPT_SECURITY_DEBUG_VERBOSE:
1288 s_quiet = s_brief = verify_quiet = 1;
1290 case OPT_NO_TMP_RSA:
1299 case OPT_NO_RESUME_EPHEMERAL:
1300 no_resume_ephemeral = 1;
1302 #ifndef OPENSSL_NO_PSK
1304 psk_identity_hint = opt_arg();
1307 for (p = psk_key = opt_arg(); *p; p++) {
1310 BIO_printf(bio_err, "Not a hex number '%s'\n", *argv);
1315 #ifndef OPENSSL_NO_SRP
1317 srp_verifier_file = opt_arg();
1318 meth = TLSv1_server_method();
1320 case OPT_SRPUSERSEED:
1321 srpuserseed = opt_arg();
1322 meth = TLSv1_server_method();
1337 #ifndef OPENSSL_NO_SSL3
1339 meth = SSLv3_server_method();
1343 meth = TLSv1_2_server_method();
1346 meth = TLSv1_1_server_method();
1349 meth = TLSv1_server_method();
1351 #ifndef OPENSSL_NO_DTLS1
1353 meth = DTLS_server_method();
1354 socket_type = SOCK_DGRAM;
1357 meth = DTLSv1_server_method();
1358 socket_type = SOCK_DGRAM;
1361 meth = DTLSv1_2_server_method();
1362 socket_type = SOCK_DGRAM;
1365 enable_timeouts = 1;
1368 socket_mtu = atol(opt_arg());
1375 session_id_prefix = opt_arg();
1378 e = setup_engine(opt_arg(), 1);
1383 #ifndef OPENSSL_NO_TLSEXT
1384 case OPT_SERVERNAME:
1385 tlsextcbp.servername = opt_arg();
1387 case OPT_SERVERNAME_FATAL:
1388 tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL;
1391 s_cert_file2 = opt_arg();
1394 s_key_file2 = opt_arg();
1396 # ifndef OPENSSL_NO_NEXTPROTONEG
1397 case OPT_NEXTPROTONEG:
1398 next_proto_neg_in = opt_arg();
1402 alpn_in = opt_arg();
1405 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1407 jpake_secret = opt_arg();
1414 krb5svc = opt_arg();
1417 krb5tab = opt_arg();
1419 case OPT_SRTP_PROFILES:
1420 srtp_profiles = opt_arg();
1422 case OPT_KEYMATEXPORT:
1423 keymatexportlabel = opt_arg();
1425 case OPT_KEYMATEXPORTLEN:
1426 keymatexportlen = atoi(opt_arg());
1430 argc = opt_num_rest();
1433 #ifndef OPENSSL_NO_DTLS1
1434 if (www && socket_type == SOCK_DGRAM) {
1435 BIO_printf(bio_err, "Can't use -HTTP, -www or -WWW with DTLS\n");
1440 if (unix_path && (socket_type != SOCK_STREAM)) {
1442 "Can't use unix sockets and datagrams together\n");
1445 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1448 BIO_printf(bio_err, "Can't use JPAKE and PSK together\n");
1451 psk_identity = "JPAKE";
1455 if (!app_passwd(passarg, dpassarg, &pass, &dpass)) {
1456 BIO_printf(bio_err, "Error getting password\n");
1460 if (s_key_file == NULL)
1461 s_key_file = s_cert_file;
1462 #ifndef OPENSSL_NO_TLSEXT
1463 if (s_key_file2 == NULL)
1464 s_key_file2 = s_cert_file2;
1467 if (!load_excert(&exc))
1471 s_key = load_key(s_key_file, s_key_format, 0, pass, e,
1472 "server certificate private key file");
1474 ERR_print_errors(bio_err);
1478 s_cert = load_cert(s_cert_file, s_cert_format,
1479 NULL, e, "server certificate file");
1482 ERR_print_errors(bio_err);
1486 s_chain = load_certs(s_chain_file, FORMAT_PEM,
1487 NULL, e, "server certificate chain");
1491 #ifndef OPENSSL_NO_TLSEXT
1492 if (tlsextcbp.servername) {
1493 s_key2 = load_key(s_key_file2, s_key_format, 0, pass, e,
1494 "second server certificate private key file");
1496 ERR_print_errors(bio_err);
1500 s_cert2 = load_cert(s_cert_file2, s_cert_format,
1501 NULL, e, "second server certificate file");
1504 ERR_print_errors(bio_err);
1508 #endif /* OPENSSL_NO_TLSEXT */
1510 #if !defined(OPENSSL_NO_TLSEXT)
1511 # if !defined(OPENSSL_NO_NEXTPROTONEG)
1512 if (next_proto_neg_in) {
1514 next_proto.data = next_protos_parse(&len, next_proto_neg_in);
1515 if (next_proto.data == NULL)
1517 next_proto.len = len;
1519 next_proto.data = NULL;
1522 alpn_ctx.data = NULL;
1525 alpn_ctx.data = next_protos_parse(&len, alpn_in);
1526 if (alpn_ctx.data == NULL)
1534 crl = load_crl(crl_file, crl_format);
1536 BIO_puts(bio_err, "Error loading CRL\n");
1537 ERR_print_errors(bio_err);
1540 crls = sk_X509_CRL_new_null();
1541 if (!crls || !sk_X509_CRL_push(crls, crl)) {
1542 BIO_puts(bio_err, "Error adding CRL\n");
1543 ERR_print_errors(bio_err);
1551 if (s_dkey_file == NULL)
1552 s_dkey_file = s_dcert_file;
1554 s_dkey = load_key(s_dkey_file, s_dkey_format,
1555 0, dpass, e, "second certificate private key file");
1557 ERR_print_errors(bio_err);
1561 s_dcert = load_cert(s_dcert_file, s_dcert_format,
1562 NULL, e, "second server certificate file");
1565 ERR_print_errors(bio_err);
1568 if (s_dchain_file) {
1569 s_dchain = load_certs(s_dchain_file, FORMAT_PEM,
1570 NULL, e, "second server certificate chain");
1577 if (!app_RAND_load_file(NULL, 1) && inrand == NULL
1578 && !RAND_status()) {
1580 "warning, not much extra random data, consider using the -rand option\n");
1583 BIO_printf(bio_err, "%ld semi-random bytes loaded\n",
1584 app_RAND_load_files(inrand));
1586 if (bio_s_out == NULL) {
1587 if (s_quiet && !s_debug) {
1588 bio_s_out = BIO_new(BIO_s_null());
1589 if (s_msg && !bio_s_msg)
1590 bio_s_msg = dup_bio_out();
1592 if (bio_s_out == NULL)
1593 bio_s_out = dup_bio_out();
1596 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_EC)
1602 s_dcert_file = NULL;
1604 #ifndef OPENSSL_NO_TLSEXT
1605 s_cert_file2 = NULL;
1610 ctx = SSL_CTX_new(meth);
1612 ssl_ctx_security_debug(ctx, sdebug);
1614 ERR_print_errors(bio_err);
1617 if (session_id_prefix) {
1618 if (strlen(session_id_prefix) >= 32)
1620 "warning: id_prefix is too long, only one new session will be possible\n");
1621 if (!SSL_CTX_set_generate_session_id(ctx, generate_session_id)) {
1622 BIO_printf(bio_err, "error setting 'id_prefix'\n");
1623 ERR_print_errors(bio_err);
1626 BIO_printf(bio_err, "id_prefix '%s' set.\n", session_id_prefix);
1628 SSL_CTX_set_quiet_shutdown(ctx, 1);
1630 ssl_ctx_set_excert(ctx, exc);
1633 SSL_CTX_set_info_callback(ctx, apps_ssl_info_callback);
1635 SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
1637 init_session_cache_ctx(ctx);
1639 SSL_CTX_sess_set_cache_size(ctx, 128);
1641 #ifndef OPENSSL_NO_SRTP
1642 if (srtp_profiles != NULL) {
1643 /* Returns 0 on success! */
1644 if (SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles) != 0) {
1645 BIO_printf(bio_err, "Error setting SRTP profile\n");
1646 ERR_print_errors(bio_err);
1652 if (!ctx_set_verify_locations(ctx, CAfile, CApath)) {
1653 ERR_print_errors(bio_err);
1656 if (vpmtouched && !SSL_CTX_set1_param(ctx, vpm)) {
1657 BIO_printf(bio_err, "Error setting verify params\n");
1658 ERR_print_errors(bio_err);
1662 ssl_ctx_add_crls(ctx, crls, 0);
1663 if (!config_ctx(cctx, ssl_args, ctx, no_ecdhe, jpake_secret == NULL))
1666 if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
1667 crls, crl_download)) {
1668 BIO_printf(bio_err, "Error loading store locations\n");
1669 ERR_print_errors(bio_err);
1672 #ifndef OPENSSL_NO_TLSEXT
1674 ctx2 = SSL_CTX_new(meth);
1676 ERR_print_errors(bio_err);
1682 BIO_printf(bio_s_out, "Setting secondary ctx parameters\n");
1685 ssl_ctx_security_debug(ctx, sdebug);
1687 if (session_id_prefix) {
1688 if (strlen(session_id_prefix) >= 32)
1690 "warning: id_prefix is too long, only one new session will be possible\n");
1691 if (!SSL_CTX_set_generate_session_id(ctx2, generate_session_id)) {
1692 BIO_printf(bio_err, "error setting 'id_prefix'\n");
1693 ERR_print_errors(bio_err);
1696 BIO_printf(bio_err, "id_prefix '%s' set.\n", session_id_prefix);
1698 SSL_CTX_set_quiet_shutdown(ctx2, 1);
1700 ssl_ctx_set_excert(ctx2, exc);
1703 SSL_CTX_set_info_callback(ctx2, apps_ssl_info_callback);
1706 SSL_CTX_set_session_cache_mode(ctx2, SSL_SESS_CACHE_OFF);
1708 init_session_cache_ctx(ctx2);
1710 SSL_CTX_sess_set_cache_size(ctx2, 128);
1712 if ((!SSL_CTX_load_verify_locations(ctx2, CAfile, CApath)) ||
1713 (!SSL_CTX_set_default_verify_paths(ctx2))) {
1714 ERR_print_errors(bio_err);
1716 if (vpmtouched && !SSL_CTX_set1_param(ctx2, vpm)) {
1717 BIO_printf(bio_err, "Error setting verify params\n");
1718 ERR_print_errors(bio_err);
1722 ssl_ctx_add_crls(ctx2, crls, 0);
1723 if (!config_ctx(cctx, ssl_args, ctx2, no_ecdhe, jpake_secret == NULL))
1726 # ifndef OPENSSL_NO_NEXTPROTONEG
1727 if (next_proto.data)
1728 SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb,
1732 SSL_CTX_set_alpn_select_cb(ctx, alpn_cb, &alpn_ctx);
1735 #ifndef OPENSSL_NO_DH
1740 dh = load_dh_param(dhfile);
1741 else if (s_cert_file)
1742 dh = load_dh_param(s_cert_file);
1745 BIO_printf(bio_s_out, "Setting temp DH parameters\n");
1747 BIO_printf(bio_s_out, "Using default temp DH parameters\n");
1749 (void)BIO_flush(bio_s_out);
1752 SSL_CTX_set_dh_auto(ctx, 1);
1753 else if (!SSL_CTX_set_tmp_dh(ctx, dh)) {
1754 BIO_puts(bio_err, "Error setting temp DH parameters\n");
1755 ERR_print_errors(bio_err);
1759 # ifndef OPENSSL_NO_TLSEXT
1762 DH *dh2 = load_dh_param(s_cert_file2);
1764 BIO_printf(bio_s_out, "Setting temp DH parameters\n");
1765 (void)BIO_flush(bio_s_out);
1772 SSL_CTX_set_dh_auto(ctx2, 1);
1773 else if (!SSL_CTX_set_tmp_dh(ctx2, dh)) {
1774 BIO_puts(bio_err, "Error setting temp DH parameters\n");
1775 ERR_print_errors(bio_err);
1785 if (!set_cert_key_stuff(ctx, s_cert, s_key, s_chain, build_chain))
1787 #ifndef OPENSSL_NO_TLSEXT
1788 if (s_serverinfo_file != NULL
1789 && !SSL_CTX_use_serverinfo_file(ctx, s_serverinfo_file)) {
1790 ERR_print_errors(bio_err);
1794 #ifndef OPENSSL_NO_TLSEXT
1795 if (ctx2 && !set_cert_key_stuff(ctx2, s_cert2, s_key2, NULL, build_chain))
1798 if (s_dcert != NULL) {
1799 if (!set_cert_key_stuff(ctx, s_dcert, s_dkey, s_dchain, build_chain))
1802 #ifndef OPENSSL_NO_RSA
1804 SSL_CTX_set_tmp_rsa_callback(ctx, tmp_rsa_cb);
1805 # ifndef OPENSSL_NO_TLSEXT
1807 SSL_CTX_set_tmp_rsa_callback(ctx2, tmp_rsa_cb);
1812 if (no_resume_ephemeral) {
1813 SSL_CTX_set_not_resumable_session_callback(ctx,
1814 not_resumable_sess_cb);
1815 #ifndef OPENSSL_NO_TLSEXT
1817 SSL_CTX_set_not_resumable_session_callback(ctx2,
1818 not_resumable_sess_cb);
1821 #ifndef OPENSSL_NO_PSK
1822 # ifdef OPENSSL_NO_JPAKE
1823 if (psk_key != NULL)
1825 if (psk_key != NULL || jpake_secret)
1829 BIO_printf(bio_s_out,
1830 "PSK key given or JPAKE in use, setting server callback\n");
1831 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
1834 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint)) {
1835 BIO_printf(bio_err, "error setting PSK identity hint to context\n");
1836 ERR_print_errors(bio_err);
1841 SSL_CTX_set_verify(ctx, s_server_verify, verify_callback);
1842 if (!SSL_CTX_set_session_id_context(ctx,
1843 (void *)&s_server_session_id_context,
1844 sizeof s_server_session_id_context)) {
1845 BIO_printf(bio_err, "error setting session id context\n");
1846 ERR_print_errors(bio_err);
1850 /* Set DTLS cookie generation and verification callbacks */
1851 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
1852 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
1854 #ifndef OPENSSL_NO_TLSEXT
1856 SSL_CTX_set_verify(ctx2, s_server_verify, verify_callback);
1857 if (!SSL_CTX_set_session_id_context(ctx2,
1858 (void *)&s_server_session_id_context,
1859 sizeof s_server_session_id_context)) {
1860 BIO_printf(bio_err, "error setting session id context\n");
1861 ERR_print_errors(bio_err);
1864 tlsextcbp.biodebug = bio_s_out;
1865 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
1866 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
1867 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1868 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1872 #ifndef OPENSSL_NO_SRP
1873 if (srp_verifier_file != NULL) {
1874 srp_callback_parm.vb = SRP_VBASE_new(srpuserseed);
1875 srp_callback_parm.user = NULL;
1876 srp_callback_parm.login = NULL;
1878 SRP_VBASE_init(srp_callback_parm.vb,
1879 srp_verifier_file)) != SRP_NO_ERROR) {
1881 "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
1882 srp_verifier_file, ret);
1885 SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE, verify_callback);
1886 SSL_CTX_set_srp_cb_arg(ctx, &srp_callback_parm);
1887 SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb);
1890 if (CAfile != NULL) {
1891 SSL_CTX_set_client_CA_list(ctx, SSL_load_client_CA_file(CAfile));
1892 #ifndef OPENSSL_NO_TLSEXT
1894 SSL_CTX_set_client_CA_list(ctx2, SSL_load_client_CA_file(CAfile));
1898 BIO_printf(bio_s_out, "ACCEPT\n");
1899 (void)BIO_flush(bio_s_out);
1901 server_cb = rev_body;
1903 server_cb = www_body;
1905 server_cb = sv_body;
1908 if (unlink_unix_path)
1910 do_server_unix(unix_path, &accept_socket, server_cb, context,
1914 do_server(port, socket_type, &accept_socket, server_cb, context,
1916 print_stats(bio_s_out, ctx);
1921 sk_X509_CRL_pop_free(crls, X509_CRL_free);
1923 EVP_PKEY_free(s_key);
1924 EVP_PKEY_free(s_dkey);
1925 sk_X509_pop_free(s_chain, X509_free);
1926 sk_X509_pop_free(s_dchain, X509_free);
1928 OPENSSL_free(dpass);
1929 X509_VERIFY_PARAM_free(vpm);
1931 #ifndef OPENSSL_NO_TLSEXT
1932 OPENSSL_free(tlscstatp.host);
1933 OPENSSL_free(tlscstatp.port);
1934 OPENSSL_free(tlscstatp.path);
1937 EVP_PKEY_free(s_key2);
1938 BIO_free(serverinfo_in);
1939 # ifndef OPENSSL_NO_NEXTPROTONEG
1940 OPENSSL_free(next_proto.data);
1942 OPENSSL_free(alpn_ctx.data);
1944 ssl_excert_free(exc);
1945 sk_OPENSSL_STRING_free(ssl_args);
1946 SSL_CONF_CTX_free(cctx);
1947 BIO_free(bio_s_out);
1949 BIO_free(bio_s_msg);
1954 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
1956 BIO_printf(bio, "%4ld items in the session cache\n",
1957 SSL_CTX_sess_number(ssl_ctx));
1958 BIO_printf(bio, "%4ld client connects (SSL_connect())\n",
1959 SSL_CTX_sess_connect(ssl_ctx));
1960 BIO_printf(bio, "%4ld client renegotiates (SSL_connect())\n",
1961 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
1962 BIO_printf(bio, "%4ld client connects that finished\n",
1963 SSL_CTX_sess_connect_good(ssl_ctx));
1964 BIO_printf(bio, "%4ld server accepts (SSL_accept())\n",
1965 SSL_CTX_sess_accept(ssl_ctx));
1966 BIO_printf(bio, "%4ld server renegotiates (SSL_accept())\n",
1967 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
1968 BIO_printf(bio, "%4ld server accepts that finished\n",
1969 SSL_CTX_sess_accept_good(ssl_ctx));
1970 BIO_printf(bio, "%4ld session cache hits\n", SSL_CTX_sess_hits(ssl_ctx));
1971 BIO_printf(bio, "%4ld session cache misses\n",
1972 SSL_CTX_sess_misses(ssl_ctx));
1973 BIO_printf(bio, "%4ld session cache timeouts\n",
1974 SSL_CTX_sess_timeouts(ssl_ctx));
1975 BIO_printf(bio, "%4ld callback cache hits\n",
1976 SSL_CTX_sess_cb_hits(ssl_ctx));
1977 BIO_printf(bio, "%4ld cache full overflows (%ld allowed)\n",
1978 SSL_CTX_sess_cache_full(ssl_ctx),
1979 SSL_CTX_sess_get_cache_size(ssl_ctx));
1982 static int sv_body(char *hostname, int s, int stype, unsigned char *context)
1991 #ifndef OPENSSL_NO_KRB5
1994 struct timeval timeout;
1995 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
1998 struct timeval *timeoutp;
2001 buf = app_malloc(bufsize, "server buffer");
2004 unsigned long sl = 1;
2007 BIO_printf(bio_err, "turning on non blocking io\n");
2008 if (BIO_socket_ioctl(s, FIONBIO, &sl) < 0)
2009 ERR_print_errors(bio_err);
2015 #ifndef OPENSSL_NO_TLSEXT
2016 if (s_tlsextdebug) {
2017 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2018 SSL_set_tlsext_debug_arg(con, bio_s_out);
2020 if (s_tlsextstatus) {
2021 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
2022 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
2025 #ifndef OPENSSL_NO_KRB5
2026 if ((kctx = kssl_ctx_new()) != NULL) {
2027 SSL_set0_kssl_ctx(con, kctx);
2028 kssl_ctx_setstring(kctx, KSSL_SERVICE,
2029 krb5svc ? krb5svc : KRB5SVC);
2031 kssl_ctx_setstring(kctx, KSSL_KEYTAB, krb5tab);
2033 #endif /* OPENSSL_NO_KRB5 */
2035 && !SSL_set_session_id_context(con,
2036 context, strlen((char *)context))) {
2037 BIO_printf(bio_err, "Error setting session id context\n");
2042 if (!SSL_clear(con)) {
2043 BIO_printf(bio_err, "Error clearing SSL connection\n");
2048 if (stype == SOCK_DGRAM) {
2050 sbio = BIO_new_dgram(s, BIO_NOCLOSE);
2052 if (enable_timeouts) {
2054 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
2055 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
2058 timeout.tv_usec = DGRAM_SND_TIMEOUT;
2059 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
2063 if (socket_mtu < DTLS_get_link_min_mtu(con)) {
2064 BIO_printf(bio_err, "MTU too small. Must be at least %ld\n",
2065 DTLS_get_link_min_mtu(con));
2070 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
2071 if (!DTLS_set_link_mtu(con, socket_mtu)) {
2072 BIO_printf(bio_err, "Failed to set MTU\n");
2078 /* want to do MTU discovery */
2079 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
2081 /* turn on cookie exchange */
2082 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
2084 sbio = BIO_new_socket(s, BIO_NOCLOSE);
2089 test = BIO_new(BIO_f_nbio_test());
2090 sbio = BIO_push(test, sbio);
2092 #ifndef OPENSSL_NO_JPAKE
2094 jpake_server_auth(bio_s_out, sbio, jpake_secret);
2097 SSL_set_bio(con, sbio, sbio);
2098 SSL_set_accept_state(con);
2099 /* SSL_set_fd(con,s); */
2102 SSL_set_debug(con, 1);
2103 BIO_set_callback(SSL_get_rbio(con), bio_dump_callback);
2104 BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out);
2107 #ifndef OPENSSL_NO_SSL_TRACE
2109 SSL_set_msg_callback(con, SSL_trace);
2112 SSL_set_msg_callback(con, msg_cb);
2113 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2115 #ifndef OPENSSL_NO_TLSEXT
2116 if (s_tlsextdebug) {
2117 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2118 SSL_set_tlsext_debug_arg(con, bio_s_out);
2124 int read_from_terminal;
2125 int read_from_sslcon;
2127 read_from_terminal = 0;
2128 read_from_sslcon = SSL_pending(con);
2130 if (!read_from_sslcon) {
2132 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE)
2133 openssl_fdset(fileno(stdin), &readfds);
2135 openssl_fdset(s, &readfds);
2137 * Note: under VMS with SOCKETSHR the second parameter is
2138 * currently of type (int *) whereas under other systems it is
2139 * (void *) if you don't have a cast it will choke the compiler:
2140 * if you do have a cast then you can either go for (int *) or
2143 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2145 * Under DOS (non-djgpp) and Windows we can't select on stdin:
2146 * only on sockets. As a workaround we timeout the select every
2147 * second and check for any keypress. In a proper Windows
2148 * application we wouldn't do this because it is inefficient.
2152 i = select(width, (void *)&readfds, NULL, NULL, &tv);
2153 if ((i < 0) || (!i && !_kbhit()))
2156 read_from_terminal = 1;
2158 if ((SSL_version(con) == DTLS1_VERSION) &&
2159 DTLSv1_get_timeout(con, &timeout))
2160 timeoutp = &timeout;
2164 i = select(width, (void *)&readfds, NULL, NULL, timeoutp);
2166 if ((SSL_version(con) == DTLS1_VERSION)
2167 && DTLSv1_handle_timeout(con) > 0) {
2168 BIO_printf(bio_err, "TIMEOUT occurred\n");
2173 if (FD_ISSET(fileno(stdin), &readfds))
2174 read_from_terminal = 1;
2176 if (FD_ISSET(s, &readfds))
2177 read_from_sslcon = 1;
2179 if (read_from_terminal) {
2183 i = raw_read_stdin(buf, bufsize / 2);
2185 /* both loops are skipped when i <= 0 */
2186 for (j = 0; j < i; j++)
2189 for (j = i - 1; j >= 0; j--) {
2190 buf[j + lf_num] = buf[j];
2191 if (buf[j] == '\n') {
2194 buf[j + lf_num] = '\r';
2197 assert(lf_num == 0);
2199 i = raw_read_stdin(buf, bufsize);
2200 if (!s_quiet && !s_brief) {
2201 if ((i <= 0) || (buf[0] == 'Q')) {
2202 BIO_printf(bio_s_out, "DONE\n");
2203 (void)BIO_flush(bio_s_out);
2205 close_accept_socket();
2209 if ((i <= 0) || (buf[0] == 'q')) {
2210 BIO_printf(bio_s_out, "DONE\n");
2211 (void)BIO_flush(bio_s_out);
2212 if (SSL_version(con) != DTLS1_VERSION)
2215 * close_accept_socket(); ret= -11;
2219 #ifndef OPENSSL_NO_HEARTBEATS
2220 if ((buf[0] == 'B') && ((buf[1] == '\n') || (buf[1] == '\r'))) {
2221 BIO_printf(bio_err, "HEARTBEATING\n");
2227 if ((buf[0] == 'r') && ((buf[1] == '\n') || (buf[1] == '\r'))) {
2228 SSL_renegotiate(con);
2229 i = SSL_do_handshake(con);
2230 printf("SSL_do_handshake -> %d\n", i);
2234 * strcpy(buf,"server side RE-NEGOTIATE\n");
2237 if ((buf[0] == 'R') && ((buf[1] == '\n') || (buf[1] == '\r'))) {
2239 SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE,
2241 SSL_renegotiate(con);
2242 i = SSL_do_handshake(con);
2243 printf("SSL_do_handshake -> %d\n", i);
2247 * strcpy(buf,"server side RE-NEGOTIATE asking for client
2251 if (buf[0] == 'P') {
2252 static const char *str = "Lets print some clear text\n";
2253 BIO_write(SSL_get_wbio(con), str, strlen(str));
2255 if (buf[0] == 'S') {
2256 print_stats(bio_s_out, SSL_get_SSL_CTX(con));
2259 #ifdef CHARSET_EBCDIC
2260 ebcdic2ascii(buf, buf, i);
2264 /* should do a select for the write */
2268 if (++count == 100) {
2270 SSL_renegotiate(con);
2274 k = SSL_write(con, &(buf[l]), (unsigned int)i);
2275 #ifndef OPENSSL_NO_SRP
2276 while (SSL_get_error(con, k) == SSL_ERROR_WANT_X509_LOOKUP) {
2277 BIO_printf(bio_s_out, "LOOKUP renego during write\n");
2278 srp_callback_parm.user =
2279 SRP_VBASE_get_by_user(srp_callback_parm.vb,
2280 srp_callback_parm.login);
2281 if (srp_callback_parm.user)
2282 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2283 srp_callback_parm.user->info);
2285 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2286 k = SSL_write(con, &(buf[l]), (unsigned int)i);
2289 switch (SSL_get_error(con, k)) {
2290 case SSL_ERROR_NONE:
2292 case SSL_ERROR_WANT_WRITE:
2293 case SSL_ERROR_WANT_READ:
2294 case SSL_ERROR_WANT_X509_LOOKUP:
2295 BIO_printf(bio_s_out, "Write BLOCK\n");
2297 case SSL_ERROR_SYSCALL:
2299 BIO_printf(bio_s_out, "ERROR\n");
2300 (void)BIO_flush(bio_s_out);
2301 ERR_print_errors(bio_err);
2305 case SSL_ERROR_ZERO_RETURN:
2306 BIO_printf(bio_s_out, "DONE\n");
2307 (void)BIO_flush(bio_s_out);
2317 if (read_from_sslcon) {
2318 if (!SSL_is_init_finished(con)) {
2319 i = init_ssl_connection(con);
2324 } else if (i == 0) {
2330 i = SSL_read(con, (char *)buf, bufsize);
2331 #ifndef OPENSSL_NO_SRP
2332 while (SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) {
2333 BIO_printf(bio_s_out, "LOOKUP renego during read\n");
2334 srp_callback_parm.user =
2335 SRP_VBASE_get_by_user(srp_callback_parm.vb,
2336 srp_callback_parm.login);
2337 if (srp_callback_parm.user)
2338 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2339 srp_callback_parm.user->info);
2341 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2342 i = SSL_read(con, (char *)buf, bufsize);
2345 switch (SSL_get_error(con, i)) {
2346 case SSL_ERROR_NONE:
2347 #ifdef CHARSET_EBCDIC
2348 ascii2ebcdic(buf, buf, i);
2350 raw_write_stdout(buf, (unsigned int)i);
2351 if (SSL_pending(con))
2354 case SSL_ERROR_WANT_WRITE:
2355 case SSL_ERROR_WANT_READ:
2356 BIO_printf(bio_s_out, "Read BLOCK\n");
2358 case SSL_ERROR_SYSCALL:
2360 BIO_printf(bio_s_out, "ERROR\n");
2361 (void)BIO_flush(bio_s_out);
2362 ERR_print_errors(bio_err);
2365 case SSL_ERROR_ZERO_RETURN:
2366 BIO_printf(bio_s_out, "DONE\n");
2367 (void)BIO_flush(bio_s_out);
2376 BIO_printf(bio_s_out, "shutting down SSL\n");
2377 SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
2380 BIO_printf(bio_s_out, "CONNECTION CLOSED\n");
2381 OPENSSL_clear_free(buf, bufsize);
2383 BIO_printf(bio_s_out, "ACCEPT\n");
2384 (void)BIO_flush(bio_s_out);
2388 static void close_accept_socket(void)
2390 BIO_printf(bio_err, "shutdown accept socket\n");
2391 if (accept_socket >= 0) {
2392 SHUTDOWN2(accept_socket);
2396 static int init_ssl_connection(SSL *con)
2403 #ifndef OPENSSL_NO_KRB5
2406 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2407 const unsigned char *next_proto_neg;
2408 unsigned next_proto_neg_len;
2410 unsigned char *exportedkeymat;
2412 i = SSL_accept(con);
2413 #ifdef CERT_CB_TEST_RETRY
2415 while (i <= 0 && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP
2416 && SSL_state(con) == SSL3_ST_SR_CLNT_HELLO_C) {
2418 "LOOKUP from certificate callback during accept\n");
2419 i = SSL_accept(con);
2423 #ifndef OPENSSL_NO_SRP
2424 while (i <= 0 && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) {
2425 BIO_printf(bio_s_out, "LOOKUP during accept %s\n",
2426 srp_callback_parm.login);
2427 srp_callback_parm.user =
2428 SRP_VBASE_get_by_user(srp_callback_parm.vb,
2429 srp_callback_parm.login);
2430 if (srp_callback_parm.user)
2431 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2432 srp_callback_parm.user->info);
2434 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2435 i = SSL_accept(con);
2440 if (BIO_sock_should_retry(i)) {
2441 BIO_printf(bio_s_out, "DELAY\n");
2445 BIO_printf(bio_err, "ERROR\n");
2447 verify_error = SSL_get_verify_result(con);
2448 if (verify_error != X509_V_OK) {
2449 BIO_printf(bio_err, "verify error:%s\n",
2450 X509_verify_cert_error_string(verify_error));
2452 /* Always print any error messages */
2453 ERR_print_errors(bio_err);
2458 print_ssl_summary(con);
2460 PEM_write_bio_SSL_SESSION(bio_s_out, SSL_get_session(con));
2462 peer = SSL_get_peer_certificate(con);
2464 BIO_printf(bio_s_out, "Client certificate\n");
2465 PEM_write_bio_X509(bio_s_out, peer);
2466 X509_NAME_oneline(X509_get_subject_name(peer), buf, sizeof buf);
2467 BIO_printf(bio_s_out, "subject=%s\n", buf);
2468 X509_NAME_oneline(X509_get_issuer_name(peer), buf, sizeof buf);
2469 BIO_printf(bio_s_out, "issuer=%s\n", buf);
2473 if (SSL_get_shared_ciphers(con, buf, sizeof buf) != NULL)
2474 BIO_printf(bio_s_out, "Shared ciphers:%s\n", buf);
2475 str = SSL_CIPHER_get_name(SSL_get_current_cipher(con));
2476 ssl_print_sigalgs(bio_s_out, con);
2477 #ifndef OPENSSL_NO_EC
2478 ssl_print_point_formats(bio_s_out, con);
2479 ssl_print_curves(bio_s_out, con, 0);
2481 BIO_printf(bio_s_out, "CIPHER is %s\n", (str != NULL) ? str : "(NONE)");
2483 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2484 SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len);
2485 if (next_proto_neg) {
2486 BIO_printf(bio_s_out, "NEXTPROTO is ");
2487 BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len);
2488 BIO_printf(bio_s_out, "\n");
2491 #ifndef OPENSSL_NO_SRTP
2493 SRTP_PROTECTION_PROFILE *srtp_profile
2494 = SSL_get_selected_srtp_profile(con);
2497 BIO_printf(bio_s_out, "SRTP Extension negotiated, profile=%s\n",
2498 srtp_profile->name);
2501 if (SSL_cache_hit(con))
2502 BIO_printf(bio_s_out, "Reused session-id\n");
2503 if (SSL_ctrl(con, SSL_CTRL_GET_FLAGS, 0, NULL) &
2504 TLS1_FLAGS_TLS_PADDING_BUG)
2505 BIO_printf(bio_s_out, "Peer has incorrect TLSv1 block padding\n");
2506 #ifndef OPENSSL_NO_KRB5
2507 client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con));
2508 if (client_princ != NULL) {
2509 BIO_printf(bio_s_out, "Kerberos peer principal is %s\n",
2512 #endif /* OPENSSL_NO_KRB5 */
2513 BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
2514 SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
2515 if (keymatexportlabel != NULL) {
2516 BIO_printf(bio_s_out, "Keying material exporter:\n");
2517 BIO_printf(bio_s_out, " Label: '%s'\n", keymatexportlabel);
2518 BIO_printf(bio_s_out, " Length: %i bytes\n", keymatexportlen);
2519 exportedkeymat = app_malloc(keymatexportlen, "export key");
2520 if (!SSL_export_keying_material(con, exportedkeymat,
2523 strlen(keymatexportlabel),
2525 BIO_printf(bio_s_out, " Error\n");
2527 BIO_printf(bio_s_out, " Keying material: ");
2528 for (i = 0; i < keymatexportlen; i++)
2529 BIO_printf(bio_s_out, "%02X", exportedkeymat[i]);
2530 BIO_printf(bio_s_out, "\n");
2532 OPENSSL_free(exportedkeymat);
2538 #ifndef OPENSSL_NO_DH
2539 static DH *load_dh_param(const char *dhfile)
2544 if ((bio = BIO_new_file(dhfile, "r")) == NULL)
2546 ret = PEM_read_bio_DHparams(bio, NULL, NULL, NULL);
2553 static int www_body(char *hostname, int s, int stype, unsigned char *context)
2559 const SSL_CIPHER *c;
2560 BIO *io, *ssl_bio, *sbio;
2561 #ifndef OPENSSL_NO_KRB5
2565 int total_bytes = 0;
2568 buf = app_malloc(bufsize, "server www buffer");
2569 io = BIO_new(BIO_f_buffer());
2570 ssl_bio = BIO_new(BIO_f_ssl());
2571 if ((io == NULL) || (ssl_bio == NULL))
2576 unsigned long sl = 1;
2579 BIO_printf(bio_err, "turning on non blocking io\n");
2580 if (BIO_socket_ioctl(s, FIONBIO, &sl) < 0)
2581 ERR_print_errors(bio_err);
2585 /* lets make the output buffer a reasonable size */
2586 if (!BIO_set_write_buffer_size(io, bufsize))
2589 if ((con = SSL_new(ctx)) == NULL)
2591 #ifndef OPENSSL_NO_TLSEXT
2592 if (s_tlsextdebug) {
2593 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2594 SSL_set_tlsext_debug_arg(con, bio_s_out);
2597 #ifndef OPENSSL_NO_KRB5
2598 if ((kctx = kssl_ctx_new()) != NULL) {
2599 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2600 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2602 #endif /* OPENSSL_NO_KRB5 */
2603 if (context && !SSL_set_session_id_context(con, context,
2604 strlen((char *)context)))
2607 sbio = BIO_new_socket(s, BIO_NOCLOSE);
2611 test = BIO_new(BIO_f_nbio_test());
2612 sbio = BIO_push(test, sbio);
2614 SSL_set_bio(con, sbio, sbio);
2615 SSL_set_accept_state(con);
2617 /* SSL_set_fd(con,s); */
2618 BIO_set_ssl(ssl_bio, con, BIO_CLOSE);
2619 BIO_push(io, ssl_bio);
2620 #ifdef CHARSET_EBCDIC
2621 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()), io);
2625 SSL_set_debug(con, 1);
2626 BIO_set_callback(SSL_get_rbio(con), bio_dump_callback);
2627 BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out);
2630 #ifndef OPENSSL_NO_SSL_TRACE
2632 SSL_set_msg_callback(con, SSL_trace);
2635 SSL_set_msg_callback(con, msg_cb);
2636 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2640 i = BIO_gets(io, buf, bufsize - 1);
2641 if (i < 0) { /* error */
2642 if (!BIO_should_retry(io)) {
2644 ERR_print_errors(bio_err);
2647 BIO_printf(bio_s_out, "read R BLOCK\n");
2648 #if defined(OPENSSL_SYS_NETWARE)
2650 #elif !defined(OPENSSL_SYS_MSDOS)
2655 } else if (i == 0) { /* end of input */
2660 /* else we have data */
2661 if (((www == 1) && (strncmp("GET ", buf, 4) == 0)) ||
2662 ((www == 2) && (strncmp("GET /stats ", buf, 11) == 0))) {
2665 STACK_OF(SSL_CIPHER) *sk;
2666 static const char *space = " ";
2668 if (www == 1 && strncmp("GET /reneg", buf, 10) == 0) {
2669 if (strncmp("GET /renegcert", buf, 14) == 0)
2671 SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE,
2673 i = SSL_renegotiate(con);
2674 BIO_printf(bio_s_out, "SSL_renegotiate -> %d\n", i);
2675 i = SSL_do_handshake(con);
2677 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n",
2678 SSL_get_error(con, i));
2679 ERR_print_errors(bio_err);
2683 SSL_set_state(con, SSL_ST_ACCEPT);
2684 i = SSL_do_handshake(con);
2685 BIO_printf(bio_s_out, "SSL_do_handshake -> %d\n", i);
2687 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n",
2688 SSL_get_error(con, i));
2689 ERR_print_errors(bio_err);
2695 "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2696 BIO_puts(io, "<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2697 BIO_puts(io, "<pre>\n");
2698 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
2700 for (i = 0; i < local_argc; i++) {
2702 for (myp = local_argv[i]; *myp; myp++)
2705 BIO_puts(io, "<");
2708 BIO_puts(io, ">");
2711 BIO_puts(io, "&");
2714 BIO_write(io, myp, 1);
2717 BIO_write(io, " ", 1);
2722 "Secure Renegotiation IS%s supported\n",
2723 SSL_get_secure_renegotiation_support(con) ?
2727 * The following is evil and should not really be done
2729 BIO_printf(io, "Ciphers supported in s_server binary\n");
2730 sk = SSL_get_ciphers(con);
2731 j = sk_SSL_CIPHER_num(sk);
2732 for (i = 0; i < j; i++) {
2733 c = sk_SSL_CIPHER_value(sk, i);
2734 BIO_printf(io, "%-11s:%-25s ",
2735 SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c));
2736 if ((((i + 1) % 2) == 0) && (i + 1 != j))
2740 p = SSL_get_shared_ciphers(con, buf, bufsize);
2743 "---\nCiphers common between both SSL end points:\n");
2747 BIO_write(io, space, 26 - j);
2750 BIO_write(io, ((i % 3) ? " " : "\n"), 1);
2752 BIO_write(io, p, 1);
2759 ssl_print_sigalgs(io, con);
2760 #ifndef OPENSSL_NO_EC
2761 ssl_print_curves(io, con, 0);
2763 BIO_printf(io, (SSL_cache_hit(con)
2764 ? "---\nReused, " : "---\nNew, "));
2765 c = SSL_get_current_cipher(con);
2766 BIO_printf(io, "%s, Cipher is %s\n",
2767 SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c));
2768 SSL_SESSION_print(io, SSL_get_session(con));
2769 BIO_printf(io, "---\n");
2770 print_stats(io, SSL_get_SSL_CTX(con));
2771 BIO_printf(io, "---\n");
2772 peer = SSL_get_peer_certificate(con);
2774 BIO_printf(io, "Client certificate\n");
2775 X509_print(io, peer);
2776 PEM_write_bio_X509(io, peer);
2778 BIO_puts(io, "no client certificate available\n");
2779 BIO_puts(io, "</BODY></HTML>\r\n\r\n");
2781 } else if ((www == 2 || www == 3)
2782 && (strncmp("GET /", buf, 5) == 0)) {
2785 static const char *text =
2786 "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
2792 for (e = p; *e != '\0'; e++) {
2798 dot = (e[0] == '.') ? 2 : 0;
2801 dot = (e[0] == '.') ? 3 : 0;
2804 dot = (e[0] == '/') ? -1 : 0;
2808 dot = (e[0] == '/') ? 1 : 0;
2810 dot = (dot == 3) || (dot == -1); /* filename contains ".."
2815 BIO_printf(io, "'%s' is an invalid file name\r\n", p);
2822 BIO_printf(io, "'%s' contains '..' reference\r\n", p);
2828 BIO_printf(io, "'%s' is an invalid path\r\n", p);
2832 /* if a directory, do the index thang */
2833 if (app_isdir(p) > 0) {
2835 BIO_printf(io, "'%s' is a directory\r\n", p);
2839 if ((file = BIO_new_file(p, "r")) == NULL) {
2841 BIO_printf(io, "Error opening '%s'\r\n", p);
2842 ERR_print_errors(io);
2847 BIO_printf(bio_err, "FILE:%s\n", p);
2851 if (((i > 5) && (strcmp(&(p[i - 5]), ".html") == 0)) ||
2852 ((i > 4) && (strcmp(&(p[i - 4]), ".php") == 0)) ||
2853 ((i > 4) && (strcmp(&(p[i - 4]), ".htm") == 0)))
2855 "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2858 "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
2862 i = BIO_read(file, buf, bufsize);
2868 fprintf(stderr, "%d\n", i);
2869 if (total_bytes > 3 * 1024) {
2871 fprintf(stderr, "RENEGOTIATE\n");
2872 SSL_renegotiate(con);
2876 for (j = 0; j < i;) {
2880 if (++count == 13) {
2881 SSL_renegotiate(con);
2885 k = BIO_write(io, &(buf[j]), i - j);
2887 if (!BIO_should_retry(io))
2890 BIO_printf(bio_s_out, "rwrite W BLOCK\n");
2904 i = (int)BIO_flush(io);
2906 if (!BIO_should_retry(io))
2912 /* make sure we re-use sessions */
2913 SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
2917 BIO_printf(bio_s_out, "ACCEPT\n");
2923 static int rev_body(char *hostname, int s, int stype, unsigned char *context)
2929 BIO *io, *ssl_bio, *sbio;
2930 #ifndef OPENSSL_NO_KRB5
2934 buf = app_malloc(bufsize, "server rev buffer");
2935 io = BIO_new(BIO_f_buffer());
2936 ssl_bio = BIO_new(BIO_f_ssl());
2937 if ((io == NULL) || (ssl_bio == NULL))
2940 /* lets make the output buffer a reasonable size */
2941 if (!BIO_set_write_buffer_size(io, bufsize))
2944 if ((con = SSL_new(ctx)) == NULL)
2946 #ifndef OPENSSL_NO_TLSEXT
2947 if (s_tlsextdebug) {
2948 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2949 SSL_set_tlsext_debug_arg(con, bio_s_out);
2952 #ifndef OPENSSL_NO_KRB5
2953 if ((kctx = kssl_ctx_new()) != NULL) {
2954 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2955 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2957 #endif /* OPENSSL_NO_KRB5 */
2958 if (context && !SSL_set_session_id_context(con, context,
2959 strlen((char *)context))) {
2960 ERR_print_errors(bio_err);
2964 sbio = BIO_new_socket(s, BIO_NOCLOSE);
2965 SSL_set_bio(con, sbio, sbio);
2966 SSL_set_accept_state(con);
2968 BIO_set_ssl(ssl_bio, con, BIO_CLOSE);
2969 BIO_push(io, ssl_bio);
2970 #ifdef CHARSET_EBCDIC
2971 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()), io);
2975 SSL_set_debug(con, 1);
2976 BIO_set_callback(SSL_get_rbio(con), bio_dump_callback);
2977 BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out);
2980 #ifndef OPENSSL_NO_SSL_TRACE
2982 SSL_set_msg_callback(con, SSL_trace);
2985 SSL_set_msg_callback(con, msg_cb);
2986 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2990 i = BIO_do_handshake(io);
2993 if (!BIO_should_retry(io)) {
2994 BIO_puts(bio_err, "CONNECTION FAILURE\n");
2995 ERR_print_errors(bio_err);
2999 BIO_printf(bio_err, "CONNECTION ESTABLISHED\n");
3000 print_ssl_summary(con);
3003 i = BIO_gets(io, buf, bufsize - 1);
3004 if (i < 0) { /* error */
3005 if (!BIO_should_retry(io)) {
3007 ERR_print_errors(bio_err);
3010 BIO_printf(bio_s_out, "read R BLOCK\n");
3011 #if defined(OPENSSL_SYS_NETWARE)
3013 #elif !defined(OPENSSL_SYS_MSDOS)
3018 } else if (i == 0) { /* end of input */
3020 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3023 char *p = buf + i - 1;
3024 while (i && (*p == '\n' || *p == '\r')) {
3028 if (!s_ign_eof && i == 5 && !strncmp(buf, "CLOSE", 5)) {
3030 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3033 BUF_reverse((unsigned char *)buf, NULL, i);
3035 BIO_write(io, buf, i + 1);
3040 if (!BIO_should_retry(io))
3046 /* make sure we re-use sessions */
3047 SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
3056 #ifndef OPENSSL_NO_RSA
3057 static RSA *tmp_rsa_cb(SSL *s, int is_export, int keylength)
3060 static RSA *rsa_tmp = NULL;
3062 if (!rsa_tmp && ((bn = BN_new()) == NULL))
3063 BIO_printf(bio_err, "Allocation error in generating RSA key\n");
3064 if (!rsa_tmp && bn) {
3066 BIO_printf(bio_err, "Generating temp (%d bit) RSA key...",
3068 (void)BIO_flush(bio_err);
3070 if (!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
3071 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL)) {
3076 BIO_printf(bio_err, "\n");
3077 (void)BIO_flush(bio_err);
3085 #define MAX_SESSION_ID_ATTEMPTS 10
3086 static int generate_session_id(const SSL *ssl, unsigned char *id,
3087 unsigned int *id_len)
3089 unsigned int count = 0;
3091 if (RAND_bytes(id, *id_len) <= 0)
3094 * Prefix the session_id with the required prefix. NB: If our prefix
3095 * is too long, clip it - but there will be worse effects anyway, eg.
3096 * the server could only possibly create 1 session ID (ie. the
3097 * prefix!) so all future session negotiations will fail due to
3100 memcpy(id, session_id_prefix,
3101 (strlen(session_id_prefix) < *id_len) ?
3102 strlen(session_id_prefix) : *id_len);
3104 while (SSL_has_matching_session_id(ssl, id, *id_len) &&
3105 (++count < MAX_SESSION_ID_ATTEMPTS));
3106 if (count >= MAX_SESSION_ID_ATTEMPTS)
3112 * By default s_server uses an in-memory cache which caches SSL_SESSION
3113 * structures without any serialisation. This hides some bugs which only
3114 * become apparent in deployed servers. By implementing a basic external
3115 * session cache some issues can be debugged using s_server.
3118 typedef struct simple_ssl_session_st {
3123 struct simple_ssl_session_st *next;
3124 } simple_ssl_session;
3126 static simple_ssl_session *first = NULL;
3128 static int add_session(SSL *ssl, SSL_SESSION *session)
3130 simple_ssl_session *sess = app_malloc(sizeof(*sess), "get session");
3133 SSL_SESSION_get_id(session, &sess->idlen);
3134 sess->derlen = i2d_SSL_SESSION(session, NULL);
3135 if (sess->derlen < 0) {
3136 BIO_printf(bio_err, "Error encoding session\n");
3141 sess->id = BUF_memdup(SSL_SESSION_get_id(session, NULL), sess->idlen);
3142 sess->der = app_malloc(sess->derlen, "get session buffer");
3144 BIO_printf(bio_err, "Out of memory adding to external cache\n");
3145 OPENSSL_free(sess->id);
3146 OPENSSL_free(sess->der);
3152 /* Assume it still works. */
3153 if (i2d_SSL_SESSION(session, &p) != sess->derlen) {
3154 BIO_printf(bio_err, "Unexpected session encoding length\n");
3155 OPENSSL_free(sess->id);
3156 OPENSSL_free(sess->der);
3163 BIO_printf(bio_err, "New session added to external cache\n");
3167 static SSL_SESSION *get_session(SSL *ssl, unsigned char *id, int idlen,
3170 simple_ssl_session *sess;
3172 for (sess = first; sess; sess = sess->next) {
3173 if (idlen == (int)sess->idlen && !memcmp(sess->id, id, idlen)) {
3174 const unsigned char *p = sess->der;
3175 BIO_printf(bio_err, "Lookup session: cache hit\n");
3176 return d2i_SSL_SESSION(NULL, &p, sess->derlen);
3179 BIO_printf(bio_err, "Lookup session: cache miss\n");
3183 static void del_session(SSL_CTX *sctx, SSL_SESSION *session)
3185 simple_ssl_session *sess, *prev = NULL;
3186 const unsigned char *id;
3188 id = SSL_SESSION_get_id(session, &idlen);
3189 for (sess = first; sess; sess = sess->next) {
3190 if (idlen == sess->idlen && !memcmp(sess->id, id, idlen)) {
3192 prev->next = sess->next;
3195 OPENSSL_free(sess->id);
3196 OPENSSL_free(sess->der);
3204 static void init_session_cache_ctx(SSL_CTX *sctx)
3206 SSL_CTX_set_session_cache_mode(sctx,
3207 SSL_SESS_CACHE_NO_INTERNAL |
3208 SSL_SESS_CACHE_SERVER);
3209 SSL_CTX_sess_set_new_cb(sctx, add_session);
3210 SSL_CTX_sess_set_get_cb(sctx, get_session);
3211 SSL_CTX_sess_set_remove_cb(sctx, del_session);
3214 static void free_sessions(void)
3216 simple_ssl_session *sess, *tsess;
3217 for (sess = first; sess;) {
3218 OPENSSL_free(sess->id);
3219 OPENSSL_free(sess->der);
3222 OPENSSL_free(tsess);