2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
58 /* ====================================================================
59 * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved.
61 * Redistribution and use in source and binary forms, with or without
62 * modification, are permitted provided that the following conditions
65 * 1. Redistributions of source code must retain the above copyright
66 * notice, this list of conditions and the following disclaimer.
68 * 2. Redistributions in binary form must reproduce the above copyright
69 * notice, this list of conditions and the following disclaimer in
70 * the documentation and/or other materials provided with the
73 * 3. All advertising materials mentioning features or use of this
74 * software must display the following acknowledgment:
75 * "This product includes software developed by the OpenSSL Project
76 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
79 * endorse or promote products derived from this software without
80 * prior written permission. For written permission, please contact
81 * openssl-core@openssl.org.
83 * 5. Products derived from this software may not be called "OpenSSL"
84 * nor may "OpenSSL" appear in their names without prior written
85 * permission of the OpenSSL Project.
87 * 6. Redistributions of any form whatsoever must retain the following
89 * "This product includes software developed by the OpenSSL Project
90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
95 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
103 * OF THE POSSIBILITY OF SUCH DAMAGE.
104 * ====================================================================
106 * This product includes cryptographic software written by Eric Young
107 * (eay@cryptsoft.com). This product includes software written by Tim
108 * Hudson (tjh@cryptsoft.com).
111 /* ====================================================================
112 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
113 * ECC cipher suite support in OpenSSL originally developed by
114 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
116 /* ====================================================================
117 * Copyright 2005 Nokia. All rights reserved.
119 * The portions of the attached software ("Contribution") is developed by
120 * Nokia Corporation and is licensed pursuant to the OpenSSL open source
123 * The Contribution, originally written by Mika Kousa and Pasi Eronen of
124 * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
125 * support (see RFC 4279) to OpenSSL.
127 * No patent licenses or other rights except those expressly stated in
128 * the OpenSSL open source license shall be deemed granted or received
129 * expressly, by implication, estoppel, or otherwise.
131 * No assurances are provided by Nokia that the Contribution does not
132 * infringe the patent or other intellectual property rights of any third
133 * party or that the license provides you with all the necessary rights
134 * to make use of the Contribution.
136 * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
137 * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
138 * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
139 * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
143 /* Until the key-gen callbacks are modified to use newer prototypes, we allow
144 * deprecated functions for openssl-internal code */
145 #ifdef OPENSSL_NO_DEPRECATED
146 #undef OPENSSL_NO_DEPRECATED
155 #include <openssl/e_os2.h>
156 #ifdef OPENSSL_NO_STDIO
160 #if !defined(OPENSSL_SYS_NETWARE) /* conflicts with winsock2 stuff on netware */
161 #include <sys/types.h>
164 /* With IPv6, it looks like Digital has mixed up the proper order of
165 recursive header file inclusion, resulting in the compiler complaining
166 that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which
167 is needed to have fileno() declared correctly... So let's define u_int */
168 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
170 typedef unsigned int u_int;
173 #include <openssl/lhash.h>
174 #include <openssl/bn.h>
177 #include <openssl/err.h>
178 #include <openssl/pem.h>
179 #include <openssl/x509.h>
180 #include <openssl/ssl.h>
181 #include <openssl/rand.h>
182 #include <openssl/ocsp.h>
183 #ifndef OPENSSL_NO_DH
184 #include <openssl/dh.h>
186 #ifndef OPENSSL_NO_RSA
187 #include <openssl/rsa.h>
189 #ifndef OPENSSL_NO_SRP
190 #include <openssl/srp.h>
193 #include "timeouts.h"
195 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
196 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
200 #if defined(OPENSSL_SYS_BEOS_R5)
204 #ifndef OPENSSL_NO_RSA
205 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength);
207 static int not_resumable_sess_cb(SSL *s, int is_forward_secure);
208 static int sv_body(char *hostname, int s, int stype, unsigned char *context);
209 static int www_body(char *hostname, int s, int stype, unsigned char *context);
210 static int rev_body(char *hostname, int s, int stype, unsigned char *context);
211 static void close_accept_socket(void );
212 static void sv_usage(void);
213 static int init_ssl_connection(SSL *s);
214 static void print_stats(BIO *bp,SSL_CTX *ctx);
215 static int generate_session_id(const SSL *ssl, unsigned char *id,
216 unsigned int *id_len);
217 static void init_session_cache_ctx(SSL_CTX *sctx);
218 static void free_sessions(void);
219 #ifndef OPENSSL_NO_DH
220 static DH *load_dh_param(const char *dhfile);
221 static DH *get_dh512(void);
225 static void s_server_init(void);
228 #ifndef OPENSSL_NO_TLSEXT
230 static const unsigned char auth_ext_data[]={TLSEXT_AUTHZDATAFORMAT_dtcp};
232 static unsigned char *generated_supp_data = NULL;
234 static const unsigned char *most_recent_supplemental_data = NULL;
235 static size_t most_recent_supplemental_data_length = 0;
237 static int client_provided_server_authz = 0;
238 static int client_provided_client_authz = 0;
242 #ifndef OPENSSL_NO_DH
243 static unsigned char dh512_p[]={
244 0xDA,0x58,0x3C,0x16,0xD9,0x85,0x22,0x89,0xD0,0xE4,0xAF,0x75,
245 0x6F,0x4C,0xCA,0x92,0xDD,0x4B,0xE5,0x33,0xB8,0x04,0xFB,0x0F,
246 0xED,0x94,0xEF,0x9C,0x8A,0x44,0x03,0xED,0x57,0x46,0x50,0xD3,
247 0x69,0x99,0xDB,0x29,0xD7,0x76,0x27,0x6B,0xA2,0xD3,0xD4,0x12,
248 0xE2,0x18,0xF4,0xDD,0x1E,0x08,0x4C,0xF6,0xD8,0x00,0x3E,0x7C,
251 static unsigned char dh512_g[]={
255 static DH *get_dh512(void)
259 if ((dh=DH_new()) == NULL) return(NULL);
260 dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL);
261 dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL);
262 if ((dh->p == NULL) || (dh->g == NULL))
269 /* static int load_CA(SSL_CTX *ctx, char *file);*/
272 #define BUFSIZZ 16*1024
273 static int bufsize=BUFSIZZ;
274 static int accept_socket= -1;
276 #define TEST_CERT "server.pem"
277 #ifndef OPENSSL_NO_TLSEXT
278 #define TEST_CERT2 "server2.pem"
281 #define PROG s_server_main
283 extern int verify_depth, verify_return_error, verify_quiet;
285 static int s_server_verify=SSL_VERIFY_NONE;
286 static int s_server_session_id_context = 1; /* anything will do */
287 static const char *s_cert_file=TEST_CERT,*s_key_file=NULL, *s_chain_file=NULL;
288 #ifndef OPENSSL_NO_TLSEXT
289 static const char *s_cert_file2=TEST_CERT2,*s_key_file2=NULL;
291 static char *s_dcert_file=NULL,*s_dkey_file=NULL, *s_dchain_file=NULL;
295 static int s_nbio_test=0;
297 static SSL_CTX *ctx=NULL;
298 #ifndef OPENSSL_NO_TLSEXT
299 static SSL_CTX *ctx2=NULL;
303 static BIO *bio_s_out=NULL;
304 static BIO *bio_s_msg = NULL;
305 static int s_debug=0;
306 #ifndef OPENSSL_NO_TLSEXT
307 static int s_tlsextdebug=0;
308 static int s_tlsextstatus=0;
309 static int cert_status_cb(SSL *s, void *arg);
311 static int no_resume_ephemeral = 0;
313 static int s_quiet=0;
314 static int s_ign_eof=0;
315 static int s_brief=0;
317 static char *keymatexportlabel=NULL;
318 static int keymatexportlen=20;
321 #ifndef OPENSSL_NO_ENGINE
322 static char *engine_id=NULL;
324 static const char *session_id_prefix=NULL;
326 static int enable_timeouts = 0;
327 static long socket_mtu;
328 #ifndef OPENSSL_NO_DTLS1
329 static int cert_chain = 0;
332 #ifndef OPENSSL_NO_TLSEXT
333 static int suppdata_cb(SSL *s, unsigned short supp_data_type,
334 const unsigned char *in,
335 unsigned short inlen, int *al,
338 static int auth_suppdata_generate_cb(SSL *s, unsigned short supp_data_type,
339 const unsigned char **out,
340 unsigned short *outlen, int *al, void *arg);
342 static int authz_tlsext_generate_cb(SSL *s, unsigned short ext_type,
343 const unsigned char **out, unsigned short *outlen,
346 static int authz_tlsext_cb(SSL *s, unsigned short ext_type,
347 const unsigned char *in,
348 unsigned short inlen, int *al,
351 static BIO *serverinfo_in = NULL;
352 static const char *s_serverinfo_file = NULL;
354 static int c_auth = 0;
355 static int c_auth_require_reneg = 0;
358 #ifndef OPENSSL_NO_PSK
359 static char *psk_identity="Client_identity";
360 char *psk_key=NULL; /* by default PSK is not used */
362 static unsigned int psk_server_cb(SSL *ssl, const char *identity,
363 unsigned char *psk, unsigned int max_psk_len)
365 unsigned int psk_len = 0;
370 BIO_printf(bio_s_out,"psk_server_cb\n");
373 BIO_printf(bio_err,"Error: client did not send PSK identity\n");
377 BIO_printf(bio_s_out,"identity_len=%d identity=%s\n",
378 identity ? (int)strlen(identity) : 0, identity);
380 /* here we could lookup the given identity e.g. from a database */
381 if (strcmp(identity, psk_identity) != 0)
383 BIO_printf(bio_s_out, "PSK error: client identity not found"
384 " (got '%s' expected '%s')\n", identity,
389 BIO_printf(bio_s_out, "PSK client identity found\n");
391 /* convert the PSK key to binary */
392 ret = BN_hex2bn(&bn, psk_key);
395 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key);
400 if (BN_num_bytes(bn) > (int)max_psk_len)
402 BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n",
403 max_psk_len, BN_num_bytes(bn));
408 ret = BN_bn2bin(bn, psk);
413 psk_len = (unsigned int)ret;
416 BIO_printf(bio_s_out, "fetched PSK len=%d\n", psk_len);
420 BIO_printf(bio_err, "Error in PSK server callback\n");
425 #ifndef OPENSSL_NO_SRP
426 /* This is a context that we pass to callbacks */
427 typedef struct srpsrvparm_st
434 /* This callback pretends to require some asynchronous logic in order to obtain
435 a verifier. When the callback is called for a new connection we return
436 with a negative value. This will provoke the accept etc to return with
437 an LOOKUP_X509. The main logic of the reinvokes the suspended call
438 (which would normally occur after a worker has finished) and we
439 set the user parameters.
441 static int MS_CALLBACK ssl_srp_server_param_cb(SSL *s, int *ad, void *arg)
443 srpsrvparm *p = (srpsrvparm *)arg;
444 if (p->login == NULL && p->user == NULL )
446 p->login = SSL_get_srp_username(s);
447 BIO_printf(bio_err, "SRP username = \"%s\"\n", p->login);
453 BIO_printf(bio_err, "User %s doesn't exist\n", p->login);
454 return SSL3_AL_FATAL;
456 if (SSL_set_srp_server_param(s, p->user->N, p->user->g, p->user->s, p->user->v,
459 *ad = SSL_AD_INTERNAL_ERROR;
460 return SSL3_AL_FATAL;
462 BIO_printf(bio_err, "SRP parameters set: username = \"%s\" info=\"%s\" \n", p->login,p->user->info);
463 /* need to check whether there are memory leaks */
466 return SSL_ERROR_NONE;
472 static void s_server_init(void)
475 s_server_verify=SSL_VERIFY_NONE;
479 s_cert_file=TEST_CERT;
482 #ifndef OPENSSL_NO_TLSEXT
483 s_cert_file2=TEST_CERT2;
500 #ifndef OPENSSL_NO_ENGINE
506 static void sv_usage(void)
508 BIO_printf(bio_err,"usage: s_server [args ...]\n");
509 BIO_printf(bio_err,"\n");
510 BIO_printf(bio_err," -accept arg - port to accept on (default is %d)\n",PORT);
511 BIO_printf(bio_err," -context arg - set session ID context\n");
512 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
513 BIO_printf(bio_err," -Verify arg - turn on peer certificate verification, must have a cert.\n");
514 BIO_printf(bio_err," -cert arg - certificate file to use\n");
515 BIO_printf(bio_err," (default is %s)\n",TEST_CERT);
516 #ifndef OPENSSL_NO_TLSEXT
517 BIO_printf(bio_err," -serverinfo arg - PEM serverinfo file for certificate\n");
518 BIO_printf(bio_err," -auth - send and receive RFC 5878 TLS auth extensions and supplemental data\n");
519 BIO_printf(bio_err," -auth_require_reneg - Do not send TLS auth extensions until renegotiation\n");
521 BIO_printf(bio_err," -no_resumption_on_reneg - set SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION flag\n");
522 BIO_printf(bio_err," -crl_check - check the peer certificate has not been revoked by its CA.\n" \
523 " The CRL(s) are appended to the certificate file\n");
524 BIO_printf(bio_err," -crl_check_all - check the peer certificate has not been revoked by its CA\n" \
525 " or any other CRL in the CA chain. CRL(s) are appened to the\n" \
526 " the certificate file.\n");
527 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
528 BIO_printf(bio_err," -key arg - Private Key file to use, in cert file if\n");
529 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT);
530 BIO_printf(bio_err," -keyform arg - key format (PEM, DER or ENGINE) PEM default\n");
531 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
532 BIO_printf(bio_err," -dcert arg - second certificate file to use (usually for DSA)\n");
533 BIO_printf(bio_err," -dcertform x - second certificate format (PEM or DER) PEM default\n");
534 BIO_printf(bio_err," -dkey arg - second private key file to use (usually for DSA)\n");
535 BIO_printf(bio_err," -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n");
536 BIO_printf(bio_err," -dpass arg - second private key file pass phrase source\n");
537 BIO_printf(bio_err," -dhparam arg - DH parameter file to use, in cert file if not specified\n");
538 BIO_printf(bio_err," or a default set of parameters is used\n");
539 #ifndef OPENSSL_NO_ECDH
540 BIO_printf(bio_err," -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \
541 " Use \"openssl ecparam -list_curves\" for all names\n" \
542 " (default is nistp256).\n");
545 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
547 BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio\n");
548 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
549 BIO_printf(bio_err," -debug - Print more output\n");
550 BIO_printf(bio_err," -msg - Show protocol messages\n");
551 BIO_printf(bio_err," -state - Print the SSL states\n");
552 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
553 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
554 BIO_printf(bio_err," -nocert - Don't use any certificates (Anon-DH)\n");
555 BIO_printf(bio_err," -cipher arg - play with 'openssl ciphers' to see what goes here\n");
556 BIO_printf(bio_err," -serverpref - Use server's cipher preferences\n");
557 BIO_printf(bio_err," -quiet - No server output\n");
558 BIO_printf(bio_err," -no_tmp_rsa - Do not generate a tmp RSA key\n");
559 #ifndef OPENSSL_NO_PSK
560 BIO_printf(bio_err," -psk_hint arg - PSK identity hint to use\n");
561 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n");
562 # ifndef OPENSSL_NO_JPAKE
563 BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n");
566 #ifndef OPENSSL_NO_SRP
567 BIO_printf(bio_err," -srpvfile file - The verifier file for SRP\n");
568 BIO_printf(bio_err," -srpuserseed string - A seed string for a default user salt.\n");
570 BIO_printf(bio_err," -ssl2 - Just talk SSLv2\n");
571 BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n");
572 BIO_printf(bio_err," -tls1_2 - Just talk TLSv1.2\n");
573 BIO_printf(bio_err," -tls1_1 - Just talk TLSv1.1\n");
574 BIO_printf(bio_err," -tls1 - Just talk TLSv1\n");
575 BIO_printf(bio_err," -dtls1 - Just talk DTLSv1\n");
576 BIO_printf(bio_err," -dtls1_2 - Just talk DTLSv1.2\n");
577 BIO_printf(bio_err," -timeout - Enable timeouts\n");
578 BIO_printf(bio_err," -mtu - Set link layer MTU\n");
579 BIO_printf(bio_err," -chain - Read a certificate chain\n");
580 BIO_printf(bio_err," -no_ssl2 - Just disable SSLv2\n");
581 BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n");
582 BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n");
583 BIO_printf(bio_err," -no_tls1_1 - Just disable TLSv1.1\n");
584 BIO_printf(bio_err," -no_tls1_2 - Just disable TLSv1.2\n");
585 #ifndef OPENSSL_NO_DH
586 BIO_printf(bio_err," -no_dhe - Disable ephemeral DH\n");
588 #ifndef OPENSSL_NO_ECDH
589 BIO_printf(bio_err," -no_ecdhe - Disable ephemeral ECDH\n");
591 BIO_printf(bio_err, "-no_resume_ephemeral - Disable caching and tickets if ephemeral (EC)DH is used\n");
592 BIO_printf(bio_err," -bugs - Turn on SSL bug compatibility\n");
593 BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n");
594 BIO_printf(bio_err," -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
595 BIO_printf(bio_err," -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
596 BIO_printf(bio_err," with the assumption it contains a complete HTTP response.\n");
597 #ifndef OPENSSL_NO_ENGINE
598 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
600 BIO_printf(bio_err," -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
601 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
602 #ifndef OPENSSL_NO_TLSEXT
603 BIO_printf(bio_err," -servername host - servername for HostName TLS extension\n");
604 BIO_printf(bio_err," -servername_fatal - on mismatch send fatal alert (default warning alert)\n");
605 BIO_printf(bio_err," -cert2 arg - certificate file to use for servername\n");
606 BIO_printf(bio_err," (default is %s)\n",TEST_CERT2);
607 BIO_printf(bio_err," -key2 arg - Private Key file to use for servername, in cert file if\n");
608 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT2);
609 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
610 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
611 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
612 # ifndef OPENSSL_NO_NEXTPROTONEG
613 BIO_printf(bio_err," -nextprotoneg arg - set the advertised protocols for the NPN extension (comma-separated list)\n");
615 BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
616 BIO_printf(bio_err," -alpn arg - set the advertised protocols for the ALPN extension (comma-separated list)\n");
618 BIO_printf(bio_err," -keymatexport label - Export keying material using label\n");
619 BIO_printf(bio_err," -keymatexportlen len - Export len bytes of keying material (default 20)\n");
622 static int local_argc=0;
623 static char **local_argv;
625 #ifdef CHARSET_EBCDIC
626 static int ebcdic_new(BIO *bi);
627 static int ebcdic_free(BIO *a);
628 static int ebcdic_read(BIO *b, char *out, int outl);
629 static int ebcdic_write(BIO *b, const char *in, int inl);
630 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
631 static int ebcdic_gets(BIO *bp, char *buf, int size);
632 static int ebcdic_puts(BIO *bp, const char *str);
634 #define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
635 static BIO_METHOD methods_ebcdic=
637 BIO_TYPE_EBCDIC_FILTER,
638 "EBCDIC/ASCII filter",
654 BIO_METHOD *BIO_f_ebcdic_filter()
656 return(&methods_ebcdic);
659 static int ebcdic_new(BIO *bi)
661 EBCDIC_OUTBUFF *wbuf;
663 wbuf = (EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024);
664 wbuf->alloced = 1024;
665 wbuf->buff[0] = '\0';
667 bi->ptr=(char *)wbuf;
673 static int ebcdic_free(BIO *a)
675 if (a == NULL) return(0);
677 OPENSSL_free(a->ptr);
684 static int ebcdic_read(BIO *b, char *out, int outl)
688 if (out == NULL || outl == 0) return(0);
689 if (b->next_bio == NULL) return(0);
691 ret=BIO_read(b->next_bio,out,outl);
693 ascii2ebcdic(out,out,ret);
697 static int ebcdic_write(BIO *b, const char *in, int inl)
699 EBCDIC_OUTBUFF *wbuf;
704 if ((in == NULL) || (inl <= 0)) return(0);
705 if (b->next_bio == NULL) return(0);
707 wbuf=(EBCDIC_OUTBUFF *)b->ptr;
709 if (inl > (num = wbuf->alloced))
711 num = num + num; /* double the size */
715 wbuf=(EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num);
718 wbuf->buff[0] = '\0';
723 ebcdic2ascii(wbuf->buff, in, inl);
725 ret=BIO_write(b->next_bio, wbuf->buff, inl);
730 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
734 if (b->next_bio == NULL) return(0);
741 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
747 static int ebcdic_gets(BIO *bp, char *buf, int size)
750 if (bp->next_bio == NULL) return(0);
751 /* return(BIO_gets(bp->next_bio,buf,size));*/
752 for (i=0; i<size-1; ++i)
754 ret = ebcdic_read(bp,&buf[i],1);
757 else if (buf[i] == '\n')
765 return (ret < 0 && i == 0) ? ret : i;
768 static int ebcdic_puts(BIO *bp, const char *str)
770 if (bp->next_bio == NULL) return(0);
771 return ebcdic_write(bp, str, strlen(str));
775 #ifndef OPENSSL_NO_TLSEXT
777 /* This is a context that we pass to callbacks */
778 typedef struct tlsextctx_st {
785 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
787 tlsextctx * p = (tlsextctx *) arg;
788 const char * servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
789 if (servername && p->biodebug)
790 BIO_printf(p->biodebug,"Hostname in TLS extension: \"%s\"\n",servername);
793 return SSL_TLSEXT_ERR_NOACK;
797 if (strcmp(servername,p->servername))
798 return p->extension_error;
801 BIO_printf(p->biodebug,"Switching server context.\n");
802 SSL_set_SSL_CTX(s,ctx2);
805 return SSL_TLSEXT_ERR_OK;
808 /* Structure passed to cert status callback */
810 typedef struct tlsextstatusctx_st {
811 /* Default responder to use */
812 char *host, *path, *port;
819 static tlsextstatusctx tlscstatp = {NULL, NULL, NULL, 0, -1, NULL, 0};
821 /* Certificate Status callback. This is called when a client includes a
822 * certificate status request extension.
824 * This is a simplified version. It examines certificates each time and
825 * makes one OCSP responder query for each request.
827 * A full version would store details such as the OCSP certificate IDs and
828 * minimise the number of OCSP responses by caching them until they were
829 * considered "expired".
832 static int cert_status_cb(SSL *s, void *arg)
834 tlsextstatusctx *srctx = arg;
835 BIO *err = srctx->err;
836 char *host, *port, *path;
838 unsigned char *rspder = NULL;
840 STACK_OF(OPENSSL_STRING) *aia = NULL;
842 X509_STORE_CTX inctx;
844 OCSP_REQUEST *req = NULL;
845 OCSP_RESPONSE *resp = NULL;
846 OCSP_CERTID *id = NULL;
847 STACK_OF(X509_EXTENSION) *exts;
848 int ret = SSL_TLSEXT_ERR_NOACK;
851 STACK_OF(OCSP_RESPID) *ids;
852 SSL_get_tlsext_status_ids(s, &ids);
853 BIO_printf(err, "cert_status: received %d ids\n", sk_OCSP_RESPID_num(ids));
856 BIO_puts(err, "cert_status: callback called\n");
857 /* Build up OCSP query from server certificate */
858 x = SSL_get_certificate(s);
859 aia = X509_get1_ocsp(x);
862 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0),
863 &host, &port, &path, &use_ssl))
865 BIO_puts(err, "cert_status: can't parse AIA URL\n");
869 BIO_printf(err, "cert_status: AIA URL: %s\n",
870 sk_OPENSSL_STRING_value(aia, 0));
876 BIO_puts(srctx->err, "cert_status: no AIA and no default responder URL\n");
882 use_ssl = srctx->use_ssl;
885 if (!X509_STORE_CTX_init(&inctx,
886 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
889 if (X509_STORE_get_by_subject(&inctx,X509_LU_X509,
890 X509_get_issuer_name(x),&obj) <= 0)
892 BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n");
893 X509_STORE_CTX_cleanup(&inctx);
896 req = OCSP_REQUEST_new();
899 id = OCSP_cert_to_id(NULL, x, obj.data.x509);
900 X509_free(obj.data.x509);
901 X509_STORE_CTX_cleanup(&inctx);
904 if (!OCSP_request_add0_id(req, id))
907 /* Add any extensions to the request */
908 SSL_get_tlsext_status_exts(s, &exts);
909 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++)
911 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
912 if (!OCSP_REQUEST_add_ext(req, ext, -1))
915 resp = process_responder(err, req, host, path, port, use_ssl, NULL,
919 BIO_puts(err, "cert_status: error querying responder\n");
922 rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
925 SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
928 BIO_puts(err, "cert_status: ocsp response sent:\n");
929 OCSP_RESPONSE_print(err, resp, 2);
931 ret = SSL_TLSEXT_ERR_OK;
933 if (ret != SSL_TLSEXT_ERR_OK)
934 ERR_print_errors(err);
940 X509_email_free(aia);
943 OCSP_CERTID_free(id);
945 OCSP_REQUEST_free(req);
947 OCSP_RESPONSE_free(resp);
950 ret = SSL_TLSEXT_ERR_ALERT_FATAL;
954 # ifndef OPENSSL_NO_NEXTPROTONEG
955 /* This is the context that we pass to next_proto_cb */
956 typedef struct tlsextnextprotoctx_st {
959 } tlsextnextprotoctx;
961 static int next_proto_cb(SSL *s, const unsigned char **data, unsigned int *len, void *arg)
963 tlsextnextprotoctx *next_proto = arg;
965 *data = next_proto->data;
966 *len = next_proto->len;
968 return SSL_TLSEXT_ERR_OK;
970 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
972 /* This the context that we pass to alpn_cb */
973 typedef struct tlsextalpnctx_st {
978 static int alpn_cb(SSL *s, const unsigned char **out, unsigned char *outlen, const unsigned char *in, unsigned int inlen, void *arg)
980 tlsextalpnctx *alpn_ctx = arg;
984 /* We can assume that |in| is syntactically valid. */
986 BIO_printf(bio_s_out, "ALPN protocols advertised by the client: ");
987 for (i = 0; i < inlen; )
990 BIO_write(bio_s_out, ", ", 2);
991 BIO_write(bio_s_out, &in[i + 1], in[i]);
994 BIO_write(bio_s_out, "\n", 1);
997 if (SSL_select_next_proto((unsigned char**) out, outlen, alpn_ctx->data, alpn_ctx->len, in, inlen) !=
998 OPENSSL_NPN_NEGOTIATED)
1000 return SSL_TLSEXT_ERR_NOACK;
1005 BIO_printf(bio_s_out, "ALPN protocols selected: ");
1006 BIO_write(bio_s_out, *out, *outlen);
1007 BIO_write(bio_s_out, "\n", 1);
1010 return SSL_TLSEXT_ERR_OK;
1012 #endif /* ndef OPENSSL_NO_TLSEXT */
1014 static int not_resumable_sess_cb(SSL *s, int is_forward_secure)
1016 /* disable resumption for sessions with forward secure ciphers */
1017 return is_forward_secure;
1020 int MAIN(int, char **);
1022 #ifndef OPENSSL_NO_JPAKE
1023 static char *jpake_secret = NULL;
1024 #define no_jpake !jpake_secret
1028 #ifndef OPENSSL_NO_SRP
1029 static srpsrvparm srp_callback_parm;
1031 static char *srtp_profiles = NULL;
1033 int MAIN(int argc, char *argv[])
1035 X509_VERIFY_PARAM *vpm = NULL;
1038 char *CApath=NULL,*CAfile=NULL;
1039 char *chCApath=NULL,*chCAfile=NULL;
1040 char *vfyCApath=NULL,*vfyCAfile=NULL;
1041 unsigned char *context = NULL;
1042 char *dhfile = NULL;
1045 int build_chain = 0;
1046 int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0;
1048 const SSL_METHOD *meth=NULL;
1049 int socket_type=SOCK_STREAM;
1052 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
1053 char *passarg = NULL, *pass = NULL;
1054 char *dpassarg = NULL, *dpass = NULL;
1055 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
1056 X509 *s_cert = NULL, *s_dcert = NULL;
1057 STACK_OF(X509) *s_chain = NULL, *s_dchain = NULL;
1058 EVP_PKEY *s_key = NULL, *s_dkey = NULL;
1059 int no_cache = 0, ext_cache = 0;
1060 int rev = 0, naccept = -1;
1061 #ifndef OPENSSL_NO_TLSEXT
1062 EVP_PKEY *s_key2 = NULL;
1063 X509 *s_cert2 = NULL;
1064 tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING};
1065 # ifndef OPENSSL_NO_NEXTPROTONEG
1066 const char *next_proto_neg_in = NULL;
1067 tlsextnextprotoctx next_proto = { NULL, 0};
1069 const char *alpn_in = NULL;
1070 tlsextalpnctx alpn_ctx = { NULL, 0};
1072 #ifndef OPENSSL_NO_PSK
1073 /* by default do not send a PSK identity hint */
1074 static char *psk_identity_hint=NULL;
1076 #ifndef OPENSSL_NO_SRP
1077 char *srpuserseed = NULL;
1078 char *srp_verifier_file = NULL;
1080 SSL_EXCERT *exc = NULL;
1081 SSL_CONF_CTX *cctx = NULL;
1082 STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
1084 char *crl_file = NULL;
1085 int crl_format = FORMAT_PEM;
1086 int crl_download = 0;
1087 STACK_OF(X509_CRL) *crls = NULL;
1089 meth=SSLv23_server_method();
1099 if (bio_err == NULL)
1100 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
1102 if (!load_config(bio_err, NULL))
1105 cctx = SSL_CONF_CTX_new();
1108 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_SERVER);
1109 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CMDLINE);
1122 if ((strcmp(*argv,"-port") == 0) ||
1123 (strcmp(*argv,"-accept") == 0))
1125 if (--argc < 1) goto bad;
1126 if (!extract_port(*(++argv),&port))
1129 else if (strcmp(*argv,"-naccept") == 0)
1131 if (--argc < 1) goto bad;
1132 naccept = atol(*(++argv));
1135 BIO_printf(bio_err, "bad accept value %s\n",
1140 else if (strcmp(*argv,"-verify") == 0)
1142 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
1143 if (--argc < 1) goto bad;
1144 verify_depth=atoi(*(++argv));
1146 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
1148 else if (strcmp(*argv,"-Verify") == 0)
1150 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT|
1151 SSL_VERIFY_CLIENT_ONCE;
1152 if (--argc < 1) goto bad;
1153 verify_depth=atoi(*(++argv));
1155 BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth);
1157 else if (strcmp(*argv,"-context") == 0)
1159 if (--argc < 1) goto bad;
1160 context= (unsigned char *)*(++argv);
1162 else if (strcmp(*argv,"-cert") == 0)
1164 if (--argc < 1) goto bad;
1165 s_cert_file= *(++argv);
1167 else if (strcmp(*argv,"-CRL") == 0)
1169 if (--argc < 1) goto bad;
1170 crl_file= *(++argv);
1172 else if (strcmp(*argv,"-crl_download") == 0)
1174 #ifndef OPENSSL_NO_TLSEXT
1175 else if (strcmp(*argv,"-serverinfo") == 0)
1177 if (--argc < 1) goto bad;
1178 s_serverinfo_file = *(++argv);
1180 else if (strcmp(*argv,"-auth") == 0)
1185 else if (strcmp(*argv,"-auth_require_reneg") == 0)
1187 c_auth_require_reneg = 1;
1189 else if (strcmp(*argv,"-certform") == 0)
1191 if (--argc < 1) goto bad;
1192 s_cert_format = str2fmt(*(++argv));
1194 else if (strcmp(*argv,"-key") == 0)
1196 if (--argc < 1) goto bad;
1197 s_key_file= *(++argv);
1199 else if (strcmp(*argv,"-keyform") == 0)
1201 if (--argc < 1) goto bad;
1202 s_key_format = str2fmt(*(++argv));
1204 else if (strcmp(*argv,"-pass") == 0)
1206 if (--argc < 1) goto bad;
1207 passarg = *(++argv);
1209 else if (strcmp(*argv,"-cert_chain") == 0)
1211 if (--argc < 1) goto bad;
1212 s_chain_file= *(++argv);
1214 else if (strcmp(*argv,"-dhparam") == 0)
1216 if (--argc < 1) goto bad;
1219 else if (strcmp(*argv,"-dcertform") == 0)
1221 if (--argc < 1) goto bad;
1222 s_dcert_format = str2fmt(*(++argv));
1224 else if (strcmp(*argv,"-dcert") == 0)
1226 if (--argc < 1) goto bad;
1227 s_dcert_file= *(++argv);
1229 else if (strcmp(*argv,"-dkeyform") == 0)
1231 if (--argc < 1) goto bad;
1232 s_dkey_format = str2fmt(*(++argv));
1234 else if (strcmp(*argv,"-dpass") == 0)
1236 if (--argc < 1) goto bad;
1237 dpassarg = *(++argv);
1239 else if (strcmp(*argv,"-dkey") == 0)
1241 if (--argc < 1) goto bad;
1242 s_dkey_file= *(++argv);
1244 else if (strcmp(*argv,"-dcert_chain") == 0)
1246 if (--argc < 1) goto bad;
1247 s_dchain_file= *(++argv);
1249 else if (strcmp(*argv,"-nocert") == 0)
1253 else if (strcmp(*argv,"-CApath") == 0)
1255 if (--argc < 1) goto bad;
1258 else if (strcmp(*argv,"-chainCApath") == 0)
1260 if (--argc < 1) goto bad;
1261 chCApath= *(++argv);
1263 else if (strcmp(*argv,"-verifyCApath") == 0)
1265 if (--argc < 1) goto bad;
1266 vfyCApath= *(++argv);
1268 else if (strcmp(*argv,"-no_cache") == 0)
1270 else if (strcmp(*argv,"-ext_cache") == 0)
1272 else if (strcmp(*argv,"-CRLform") == 0)
1274 if (--argc < 1) goto bad;
1275 crl_format = str2fmt(*(++argv));
1277 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
1283 else if (args_excert(&argv, &argc, &badarg, bio_err, &exc))
1289 else if (args_ssl(&argv, &argc, cctx, &badarg, bio_err, &ssl_args))
1295 else if (strcmp(*argv,"-verify_return_error") == 0)
1296 verify_return_error = 1;
1297 else if (strcmp(*argv,"-verify_quiet") == 0)
1299 else if (strcmp(*argv,"-build_chain") == 0)
1301 else if (strcmp(*argv,"-CAfile") == 0)
1303 if (--argc < 1) goto bad;
1306 else if (strcmp(*argv,"-chainCAfile") == 0)
1308 if (--argc < 1) goto bad;
1309 chCAfile= *(++argv);
1311 else if (strcmp(*argv,"-verifyCAfile") == 0)
1313 if (--argc < 1) goto bad;
1314 vfyCAfile= *(++argv);
1317 else if (strcmp(*argv,"-nbio") == 0)
1320 else if (strcmp(*argv,"-nbio_test") == 0)
1327 else if (strcmp(*argv,"-ign_eof") == 0)
1329 else if (strcmp(*argv,"-no_ign_eof") == 0)
1331 else if (strcmp(*argv,"-debug") == 0)
1333 #ifndef OPENSSL_NO_TLSEXT
1334 else if (strcmp(*argv,"-tlsextdebug") == 0)
1336 else if (strcmp(*argv,"-status") == 0)
1338 else if (strcmp(*argv,"-status_verbose") == 0)
1341 tlscstatp.verbose = 1;
1343 else if (!strcmp(*argv, "-status_timeout"))
1346 if (--argc < 1) goto bad;
1347 tlscstatp.timeout = atoi(*(++argv));
1349 else if (!strcmp(*argv, "-status_url"))
1352 if (--argc < 1) goto bad;
1353 if (!OCSP_parse_url(*(++argv),
1357 &tlscstatp.use_ssl))
1359 BIO_printf(bio_err, "Error parsing URL\n");
1364 else if (strcmp(*argv,"-msg") == 0)
1366 else if (strcmp(*argv,"-msgfile") == 0)
1368 if (--argc < 1) goto bad;
1369 bio_s_msg = BIO_new_file(*(++argv), "w");
1371 #ifndef OPENSSL_NO_SSL_TRACE
1372 else if (strcmp(*argv,"-trace") == 0)
1375 else if (strcmp(*argv,"-hack") == 0)
1377 else if (strcmp(*argv,"-state") == 0)
1379 else if (strcmp(*argv,"-crlf") == 0)
1381 else if (strcmp(*argv,"-quiet") == 0)
1383 else if (strcmp(*argv,"-brief") == 0)
1389 else if (strcmp(*argv,"-no_tmp_rsa") == 0)
1391 else if (strcmp(*argv,"-no_dhe") == 0)
1393 else if (strcmp(*argv,"-no_ecdhe") == 0)
1395 else if (strcmp(*argv,"-no_resume_ephemeral") == 0)
1396 { no_resume_ephemeral = 1; }
1397 #ifndef OPENSSL_NO_PSK
1398 else if (strcmp(*argv,"-psk_hint") == 0)
1400 if (--argc < 1) goto bad;
1401 psk_identity_hint= *(++argv);
1403 else if (strcmp(*argv,"-psk") == 0)
1407 if (--argc < 1) goto bad;
1409 for (i=0; i<strlen(psk_key); i++)
1411 if (isxdigit((unsigned char)psk_key[i]))
1413 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
1418 #ifndef OPENSSL_NO_SRP
1419 else if (strcmp(*argv, "-srpvfile") == 0)
1421 if (--argc < 1) goto bad;
1422 srp_verifier_file = *(++argv);
1423 meth = TLSv1_server_method();
1425 else if (strcmp(*argv, "-srpuserseed") == 0)
1427 if (--argc < 1) goto bad;
1428 srpuserseed = *(++argv);
1429 meth = TLSv1_server_method();
1432 else if (strcmp(*argv,"-rev") == 0)
1434 else if (strcmp(*argv,"-www") == 0)
1436 else if (strcmp(*argv,"-WWW") == 0)
1438 else if (strcmp(*argv,"-HTTP") == 0)
1440 #ifndef OPENSSL_NO_SSL2
1441 else if (strcmp(*argv,"-ssl2") == 0)
1442 { meth=SSLv2_server_method(); }
1444 #ifndef OPENSSL_NO_SSL3
1445 else if (strcmp(*argv,"-ssl3") == 0)
1446 { meth=SSLv3_server_method(); }
1448 #ifndef OPENSSL_NO_TLS1
1449 else if (strcmp(*argv,"-tls1") == 0)
1450 { meth=TLSv1_server_method(); }
1451 else if (strcmp(*argv,"-tls1_1") == 0)
1452 { meth=TLSv1_1_server_method(); }
1453 else if (strcmp(*argv,"-tls1_2") == 0)
1454 { meth=TLSv1_2_server_method(); }
1456 #ifndef OPENSSL_NO_DTLS1
1457 else if (strcmp(*argv,"-dtls") == 0)
1459 meth=DTLS_server_method();
1460 socket_type = SOCK_DGRAM;
1462 else if (strcmp(*argv,"-dtls1") == 0)
1464 meth=DTLSv1_server_method();
1465 socket_type = SOCK_DGRAM;
1467 else if (strcmp(*argv,"-dtls1_2") == 0)
1469 meth=DTLSv1_2_server_method();
1470 socket_type = SOCK_DGRAM;
1472 else if (strcmp(*argv,"-timeout") == 0)
1473 enable_timeouts = 1;
1474 else if (strcmp(*argv,"-mtu") == 0)
1476 if (--argc < 1) goto bad;
1477 socket_mtu = atol(*(++argv));
1479 else if (strcmp(*argv, "-chain") == 0)
1482 else if (strcmp(*argv, "-id_prefix") == 0)
1484 if (--argc < 1) goto bad;
1485 session_id_prefix = *(++argv);
1487 #ifndef OPENSSL_NO_ENGINE
1488 else if (strcmp(*argv,"-engine") == 0)
1490 if (--argc < 1) goto bad;
1491 engine_id= *(++argv);
1494 else if (strcmp(*argv,"-rand") == 0)
1496 if (--argc < 1) goto bad;
1499 #ifndef OPENSSL_NO_TLSEXT
1500 else if (strcmp(*argv,"-servername") == 0)
1502 if (--argc < 1) goto bad;
1503 tlsextcbp.servername= *(++argv);
1505 else if (strcmp(*argv,"-servername_fatal") == 0)
1506 { tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; }
1507 else if (strcmp(*argv,"-cert2") == 0)
1509 if (--argc < 1) goto bad;
1510 s_cert_file2= *(++argv);
1512 else if (strcmp(*argv,"-key2") == 0)
1514 if (--argc < 1) goto bad;
1515 s_key_file2= *(++argv);
1517 # ifndef OPENSSL_NO_NEXTPROTONEG
1518 else if (strcmp(*argv,"-nextprotoneg") == 0)
1520 if (--argc < 1) goto bad;
1521 next_proto_neg_in = *(++argv);
1524 else if (strcmp(*argv,"-alpn") == 0)
1526 if (--argc < 1) goto bad;
1527 alpn_in = *(++argv);
1530 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1531 else if (strcmp(*argv,"-jpake") == 0)
1533 if (--argc < 1) goto bad;
1534 jpake_secret = *(++argv);
1537 else if (strcmp(*argv,"-use_srtp") == 0)
1539 if (--argc < 1) goto bad;
1540 srtp_profiles = *(++argv);
1542 else if (strcmp(*argv,"-keymatexport") == 0)
1544 if (--argc < 1) goto bad;
1545 keymatexportlabel= *(++argv);
1547 else if (strcmp(*argv,"-keymatexportlen") == 0)
1549 if (--argc < 1) goto bad;
1550 keymatexportlen=atoi(*(++argv));
1551 if (keymatexportlen == 0) goto bad;
1555 BIO_printf(bio_err,"unknown option %s\n",*argv);
1569 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1575 "Can't use JPAKE and PSK together\n");
1578 psk_identity = "JPAKE";
1582 SSL_load_error_strings();
1583 OpenSSL_add_ssl_algorithms();
1585 #ifndef OPENSSL_NO_ENGINE
1586 e = setup_engine(bio_err, engine_id, 1);
1589 if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass))
1591 BIO_printf(bio_err, "Error getting password\n");
1596 if (s_key_file == NULL)
1597 s_key_file = s_cert_file;
1598 #ifndef OPENSSL_NO_TLSEXT
1599 if (s_key_file2 == NULL)
1600 s_key_file2 = s_cert_file2;
1603 if (!load_excert(&exc, bio_err))
1608 s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
1609 "server certificate private key file");
1612 ERR_print_errors(bio_err);
1616 s_cert = load_cert(bio_err,s_cert_file,s_cert_format,
1617 NULL, e, "server certificate file");
1621 ERR_print_errors(bio_err);
1626 s_chain = load_certs(bio_err, s_chain_file,FORMAT_PEM,
1627 NULL, e, "server certificate chain");
1632 #ifndef OPENSSL_NO_TLSEXT
1633 if (tlsextcbp.servername)
1635 s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e,
1636 "second server certificate private key file");
1639 ERR_print_errors(bio_err);
1643 s_cert2 = load_cert(bio_err,s_cert_file2,s_cert_format,
1644 NULL, e, "second server certificate file");
1648 ERR_print_errors(bio_err);
1652 #endif /* OPENSSL_NO_TLSEXT */
1655 #if !defined(OPENSSL_NO_TLSEXT)
1656 # if !defined(OPENSSL_NO_NEXTPROTONEG)
1657 if (next_proto_neg_in)
1660 next_proto.data = next_protos_parse(&len, next_proto_neg_in);
1661 if (next_proto.data == NULL)
1663 next_proto.len = len;
1667 next_proto.data = NULL;
1670 alpn_ctx.data = NULL;
1674 alpn_ctx.data = next_protos_parse(&len, alpn_in);
1675 if (alpn_ctx.data == NULL)
1684 crl = load_crl(crl_file, crl_format);
1687 BIO_puts(bio_err, "Error loading CRL\n");
1688 ERR_print_errors(bio_err);
1691 crls = sk_X509_CRL_new_null();
1692 if (!crls || !sk_X509_CRL_push(crls, crl))
1694 BIO_puts(bio_err, "Error adding CRL\n");
1695 ERR_print_errors(bio_err);
1705 if (s_dkey_file == NULL)
1706 s_dkey_file = s_dcert_file;
1708 s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format,
1710 "second certificate private key file");
1713 ERR_print_errors(bio_err);
1717 s_dcert = load_cert(bio_err,s_dcert_file,s_dcert_format,
1718 NULL, e, "second server certificate file");
1722 ERR_print_errors(bio_err);
1727 s_dchain = load_certs(bio_err, s_dchain_file,FORMAT_PEM,
1728 NULL, e, "second server certificate chain");
1735 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1738 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1741 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1742 app_RAND_load_files(inrand));
1744 if (bio_s_out == NULL)
1746 if (s_quiet && !s_debug)
1748 bio_s_out=BIO_new(BIO_s_null());
1749 if (s_msg && !bio_s_msg)
1750 bio_s_msg=BIO_new_fp(stdout,BIO_NOCLOSE);
1754 if (bio_s_out == NULL)
1755 bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1759 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
1767 #ifndef OPENSSL_NO_TLSEXT
1773 ctx=SSL_CTX_new(meth);
1776 ERR_print_errors(bio_err);
1779 if (session_id_prefix)
1781 if(strlen(session_id_prefix) >= 32)
1783 "warning: id_prefix is too long, only one new session will be possible\n");
1784 else if(strlen(session_id_prefix) >= 16)
1786 "warning: id_prefix is too long if you use SSLv2\n");
1787 if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id))
1789 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1790 ERR_print_errors(bio_err);
1793 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1795 SSL_CTX_set_quiet_shutdown(ctx,1);
1796 if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1797 if (exc) ssl_ctx_set_excert(ctx, exc);
1798 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1799 * Setting read ahead solves this problem.
1801 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1803 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1805 SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
1807 init_session_cache_ctx(ctx);
1809 SSL_CTX_sess_set_cache_size(ctx,128);
1811 if (srtp_profiles != NULL)
1812 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1815 if (cipher == NULL) cipher=getenv("SSL_CIPHER");
1819 if (s_cert_file == NULL)
1821 BIO_printf(bio_err,"You must specify a certificate file for the server to use\n");
1826 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1827 (!SSL_CTX_set_default_verify_paths(ctx)))
1829 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1830 ERR_print_errors(bio_err);
1834 SSL_CTX_set1_param(ctx, vpm);
1836 ssl_ctx_add_crls(ctx, crls, 0);
1837 if (!args_ssl_call(ctx, bio_err, cctx, ssl_args, no_ecdhe, no_jpake))
1840 if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
1841 crls, crl_download))
1843 BIO_printf(bio_err, "Error loading store locations\n");
1844 ERR_print_errors(bio_err);
1848 #ifndef OPENSSL_NO_TLSEXT
1851 ctx2=SSL_CTX_new(meth);
1854 ERR_print_errors(bio_err);
1861 BIO_printf(bio_s_out,"Setting secondary ctx parameters\n");
1863 if (session_id_prefix)
1865 if(strlen(session_id_prefix) >= 32)
1867 "warning: id_prefix is too long, only one new session will be possible\n");
1868 else if(strlen(session_id_prefix) >= 16)
1870 "warning: id_prefix is too long if you use SSLv2\n");
1871 if(!SSL_CTX_set_generate_session_id(ctx2, generate_session_id))
1873 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1874 ERR_print_errors(bio_err);
1877 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1879 SSL_CTX_set_quiet_shutdown(ctx2,1);
1880 if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1881 if (exc) ssl_ctx_set_excert(ctx2, exc);
1882 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1883 * Setting read ahead solves this problem.
1885 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx2, 1);
1887 if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback);
1890 SSL_CTX_set_session_cache_mode(ctx2,SSL_SESS_CACHE_OFF);
1892 init_session_cache_ctx(ctx2);
1894 SSL_CTX_sess_set_cache_size(ctx2,128);
1896 if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) ||
1897 (!SSL_CTX_set_default_verify_paths(ctx2)))
1899 ERR_print_errors(bio_err);
1902 SSL_CTX_set1_param(ctx2, vpm);
1904 ssl_ctx_add_crls(ctx2, crls, 0);
1905 if (!args_ssl_call(ctx2, bio_err, cctx, ssl_args, no_ecdhe, no_jpake))
1909 # ifndef OPENSSL_NO_NEXTPROTONEG
1910 if (next_proto.data)
1911 SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb, &next_proto);
1914 SSL_CTX_set_alpn_select_cb(ctx, alpn_cb, &alpn_ctx);
1917 #ifndef OPENSSL_NO_DH
1923 dh = load_dh_param(dhfile);
1924 else if (s_cert_file)
1925 dh = load_dh_param(s_cert_file);
1929 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1933 BIO_printf(bio_s_out,"Using default temp DH parameters\n");
1936 (void)BIO_flush(bio_s_out);
1938 SSL_CTX_set_tmp_dh(ctx,dh);
1939 #ifndef OPENSSL_NO_TLSEXT
1944 DH *dh2=load_dh_param(s_cert_file2);
1947 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1948 (void)BIO_flush(bio_s_out);
1954 SSL_CTX_set_tmp_dh(ctx2,dh);
1961 if (!set_cert_key_stuff(ctx, s_cert, s_key, s_chain, build_chain))
1963 #ifndef OPENSSL_NO_TLSEXT
1964 if (s_serverinfo_file != NULL
1965 && !SSL_CTX_use_serverinfo_file(ctx, s_serverinfo_file))
1967 ERR_print_errors(bio_err);
1972 SSL_CTX_set_custom_srv_ext(ctx, TLSEXT_TYPE_client_authz, authz_tlsext_cb, authz_tlsext_generate_cb, bio_err);
1973 SSL_CTX_set_custom_srv_ext(ctx, TLSEXT_TYPE_server_authz, authz_tlsext_cb, authz_tlsext_generate_cb, bio_err);
1974 SSL_CTX_set_srv_supp_data(ctx, TLSEXT_SUPPLEMENTALDATATYPE_authz_data, auth_suppdata_generate_cb, suppdata_cb, bio_err);
1977 #ifndef OPENSSL_NO_TLSEXT
1978 if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2, NULL, build_chain))
1981 if (s_dcert != NULL)
1983 if (!set_cert_key_stuff(ctx, s_dcert, s_dkey, s_dchain, build_chain))
1987 #ifndef OPENSSL_NO_RSA
1991 SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb);
1992 #ifndef OPENSSL_NO_TLSEXT
1994 SSL_CTX_set_tmp_rsa_callback(ctx2,tmp_rsa_cb);
1998 if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx))
2002 BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key...");
2003 BIO_flush(bio_s_out);
2005 rsa=RSA_generate_key(512,RSA_F4,NULL);
2007 if (!SSL_CTX_set_tmp_rsa(ctx,rsa))
2009 ERR_print_errors(bio_err);
2012 #ifndef OPENSSL_NO_TLSEXT
2015 if (!SSL_CTX_set_tmp_rsa(ctx2,rsa))
2017 ERR_print_errors(bio_err);
2023 BIO_printf(bio_s_out,"\n");
2028 if (no_resume_ephemeral)
2030 SSL_CTX_set_not_resumable_session_callback(ctx, not_resumable_sess_cb);
2031 #ifndef OPENSSL_NO_TLSEXT
2033 SSL_CTX_set_not_resumable_session_callback(ctx2, not_resumable_sess_cb);
2037 #ifndef OPENSSL_NO_PSK
2038 #ifdef OPENSSL_NO_JPAKE
2039 if (psk_key != NULL)
2041 if (psk_key != NULL || jpake_secret)
2045 BIO_printf(bio_s_out, "PSK key given or JPAKE in use, setting server callback\n");
2046 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
2049 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint))
2051 BIO_printf(bio_err,"error setting PSK identity hint to context\n");
2052 ERR_print_errors(bio_err);
2057 SSL_CTX_set_verify(ctx,s_server_verify,verify_callback);
2058 SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context,
2059 sizeof s_server_session_id_context);
2061 /* Set DTLS cookie generation and verification callbacks */
2062 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
2063 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
2065 #ifndef OPENSSL_NO_TLSEXT
2068 SSL_CTX_set_verify(ctx2,s_server_verify,verify_callback);
2069 SSL_CTX_set_session_id_context(ctx2,(void*)&s_server_session_id_context,
2070 sizeof s_server_session_id_context);
2072 tlsextcbp.biodebug = bio_s_out;
2073 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
2074 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
2075 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
2076 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
2080 #ifndef OPENSSL_NO_SRP
2081 if (srp_verifier_file != NULL)
2083 srp_callback_parm.vb = SRP_VBASE_new(srpuserseed);
2084 srp_callback_parm.user = NULL;
2085 srp_callback_parm.login = NULL;
2086 if ((ret = SRP_VBASE_init(srp_callback_parm.vb, srp_verifier_file)) != SRP_NO_ERROR)
2089 "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
2090 srp_verifier_file, ret);
2093 SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE,verify_callback);
2094 SSL_CTX_set_srp_cb_arg(ctx, &srp_callback_parm);
2095 SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb);
2101 SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile));
2102 #ifndef OPENSSL_NO_TLSEXT
2104 SSL_CTX_set_client_CA_list(ctx2,SSL_load_client_CA_file(CAfile));
2108 BIO_printf(bio_s_out,"ACCEPT\n");
2109 (void)BIO_flush(bio_s_out);
2111 do_server(port,socket_type,&accept_socket,rev_body, context, naccept);
2113 do_server(port,socket_type,&accept_socket,www_body, context, naccept);
2115 do_server(port,socket_type,&accept_socket,sv_body, context, naccept);
2116 print_stats(bio_s_out,ctx);
2119 if (ctx != NULL) SSL_CTX_free(ctx);
2123 sk_X509_CRL_pop_free(crls, X509_CRL_free);
2127 EVP_PKEY_free(s_key);
2129 EVP_PKEY_free(s_dkey);
2131 sk_X509_pop_free(s_chain, X509_free);
2133 sk_X509_pop_free(s_dchain, X509_free);
2137 OPENSSL_free(dpass);
2139 X509_VERIFY_PARAM_free(vpm);
2141 #ifndef OPENSSL_NO_TLSEXT
2143 OPENSSL_free(tlscstatp.host);
2145 OPENSSL_free(tlscstatp.port);
2147 OPENSSL_free(tlscstatp.path);
2148 if (ctx2 != NULL) SSL_CTX_free(ctx2);
2152 EVP_PKEY_free(s_key2);
2153 if (serverinfo_in != NULL)
2154 BIO_free(serverinfo_in);
2155 # ifndef OPENSSL_NO_NEXTPROTONEG
2156 if (next_proto.data)
2157 OPENSSL_free(next_proto.data);
2160 OPENSSL_free(alpn_ctx.data);
2162 ssl_excert_free(exc);
2164 sk_OPENSSL_STRING_free(ssl_args);
2166 SSL_CONF_CTX_free(cctx);
2167 #ifndef OPENSSL_NO_JPAKE
2168 if (jpake_secret && psk_key)
2169 OPENSSL_free(psk_key);
2171 if (bio_s_out != NULL)
2173 BIO_free(bio_s_out);
2176 if (bio_s_msg != NULL)
2178 BIO_free(bio_s_msg);
2185 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
2187 BIO_printf(bio,"%4ld items in the session cache\n",
2188 SSL_CTX_sess_number(ssl_ctx));
2189 BIO_printf(bio,"%4ld client connects (SSL_connect())\n",
2190 SSL_CTX_sess_connect(ssl_ctx));
2191 BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n",
2192 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
2193 BIO_printf(bio,"%4ld client connects that finished\n",
2194 SSL_CTX_sess_connect_good(ssl_ctx));
2195 BIO_printf(bio,"%4ld server accepts (SSL_accept())\n",
2196 SSL_CTX_sess_accept(ssl_ctx));
2197 BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n",
2198 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
2199 BIO_printf(bio,"%4ld server accepts that finished\n",
2200 SSL_CTX_sess_accept_good(ssl_ctx));
2201 BIO_printf(bio,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx));
2202 BIO_printf(bio,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx));
2203 BIO_printf(bio,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx));
2204 BIO_printf(bio,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx));
2205 BIO_printf(bio,"%4ld cache full overflows (%ld allowed)\n",
2206 SSL_CTX_sess_cache_full(ssl_ctx),
2207 SSL_CTX_sess_get_cache_size(ssl_ctx));
2210 static int sv_body(char *hostname, int s, int stype, unsigned char *context)
2219 #ifndef OPENSSL_NO_KRB5
2222 struct timeval timeout;
2223 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
2226 struct timeval *timeoutp;
2229 if ((buf=OPENSSL_malloc(bufsize)) == NULL)
2231 BIO_printf(bio_err,"out of memory\n");
2240 BIO_printf(bio_err,"turning on non blocking io\n");
2241 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2242 ERR_print_errors(bio_err);
2248 #ifndef OPENSSL_NO_TLSEXT
2251 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2252 SSL_set_tlsext_debug_arg(con, bio_s_out);
2256 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
2257 tlscstatp.err = bio_err;
2258 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
2261 #ifndef OPENSSL_NO_KRB5
2262 if ((kctx = kssl_ctx_new()) != NULL)
2264 SSL_set0_kssl_ctx(con, kctx);
2265 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2266 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2268 #endif /* OPENSSL_NO_KRB5 */
2270 SSL_set_session_id_context(con, context,
2271 strlen((char *)context));
2275 #ifdef TLSEXT_TYPE_opaque_prf_input
2276 SSL_set_tlsext_opaque_prf_input(con, "Test server", 11);
2280 if (stype == SOCK_DGRAM)
2283 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
2285 if (enable_timeouts)
2288 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
2289 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
2292 timeout.tv_usec = DGRAM_SND_TIMEOUT;
2293 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
2296 if (socket_mtu > 28)
2298 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
2299 SSL_set_mtu(con, socket_mtu - 28);
2302 /* want to do MTU discovery */
2303 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
2305 /* turn on cookie exchange */
2306 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
2309 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2315 test=BIO_new(BIO_f_nbio_test());
2316 sbio=BIO_push(test,sbio);
2318 #ifndef OPENSSL_NO_JPAKE
2320 jpake_server_auth(bio_s_out, sbio, jpake_secret);
2323 SSL_set_bio(con,sbio,sbio);
2324 SSL_set_accept_state(con);
2325 /* SSL_set_fd(con,s); */
2329 SSL_set_debug(con, 1);
2330 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2331 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2335 #ifndef OPENSSL_NO_SSL_TRACE
2337 SSL_set_msg_callback(con, SSL_trace);
2340 SSL_set_msg_callback(con, msg_cb);
2341 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2343 #ifndef OPENSSL_NO_TLSEXT
2346 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2347 SSL_set_tlsext_debug_arg(con, bio_s_out);
2354 int read_from_terminal;
2355 int read_from_sslcon;
2357 read_from_terminal = 0;
2358 read_from_sslcon = SSL_pending(con);
2360 if (!read_from_sslcon)
2363 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_BEOS_R5)
2364 openssl_fdset(fileno(stdin),&readfds);
2366 openssl_fdset(s,&readfds);
2367 /* Note: under VMS with SOCKETSHR the second parameter is
2368 * currently of type (int *) whereas under other systems
2369 * it is (void *) if you don't have a cast it will choke
2370 * the compiler: if you do have a cast then you can either
2371 * go for (int *) or (void *).
2373 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2374 /* Under DOS (non-djgpp) and Windows we can't select on stdin: only
2375 * on sockets. As a workaround we timeout the select every
2376 * second and check for any keypress. In a proper Windows
2377 * application we wouldn't do this because it is inefficient.
2381 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2382 if((i < 0) || (!i && !_kbhit() ) )continue;
2384 read_from_terminal = 1;
2385 #elif defined(OPENSSL_SYS_BEOS_R5)
2386 /* Under BeOS-R5 the situation is similar to DOS */
2389 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
2390 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2391 if ((i < 0) || (!i && read(fileno(stdin), buf, 0) < 0))
2393 if (read(fileno(stdin), buf, 0) >= 0)
2394 read_from_terminal = 1;
2395 (void)fcntl(fileno(stdin), F_SETFL, 0);
2397 if ((SSL_version(con) == DTLS1_VERSION) &&
2398 DTLSv1_get_timeout(con, &timeout))
2399 timeoutp = &timeout;
2403 i=select(width,(void *)&readfds,NULL,NULL,timeoutp);
2405 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
2407 BIO_printf(bio_err,"TIMEOUT occurred\n");
2410 if (i <= 0) continue;
2411 if (FD_ISSET(fileno(stdin),&readfds))
2412 read_from_terminal = 1;
2414 if (FD_ISSET(s,&readfds))
2415 read_from_sslcon = 1;
2417 if (read_from_terminal)
2423 i=raw_read_stdin(buf, bufsize/2);
2425 /* both loops are skipped when i <= 0 */
2426 for (j = 0; j < i; j++)
2429 for (j = i-1; j >= 0; j--)
2431 buf[j+lf_num] = buf[j];
2436 buf[j+lf_num] = '\r';
2439 assert(lf_num == 0);
2442 i=raw_read_stdin(buf,bufsize);
2443 if (!s_quiet && !s_brief)
2445 if ((i <= 0) || (buf[0] == 'Q'))
2447 BIO_printf(bio_s_out,"DONE\n");
2449 close_accept_socket();
2453 if ((i <= 0) || (buf[0] == 'q'))
2455 BIO_printf(bio_s_out,"DONE\n");
2456 if (SSL_version(con) != DTLS1_VERSION)
2458 /* close_accept_socket();
2463 #ifndef OPENSSL_NO_HEARTBEATS
2464 if ((buf[0] == 'B') &&
2465 ((buf[1] == '\n') || (buf[1] == '\r')))
2467 BIO_printf(bio_err,"HEARTBEATING\n");
2473 if ((buf[0] == 'r') &&
2474 ((buf[1] == '\n') || (buf[1] == '\r')))
2476 SSL_renegotiate(con);
2477 i=SSL_do_handshake(con);
2478 printf("SSL_do_handshake -> %d\n",i);
2481 /* strcpy(buf,"server side RE-NEGOTIATE\n"); */
2483 if ((buf[0] == 'R') &&
2484 ((buf[1] == '\n') || (buf[1] == '\r')))
2487 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
2488 SSL_renegotiate(con);
2489 i=SSL_do_handshake(con);
2490 printf("SSL_do_handshake -> %d\n",i);
2493 /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */
2497 static const char *str="Lets print some clear text\n";
2498 BIO_write(SSL_get_wbio(con),str,strlen(str));
2502 print_stats(bio_s_out,SSL_get_SSL_CTX(con));
2505 #ifdef CHARSET_EBCDIC
2506 ebcdic2ascii(buf,buf,i);
2511 /* should do a select for the write */
2513 { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } }
2515 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2516 #ifndef OPENSSL_NO_SRP
2517 while (SSL_get_error(con,k) == SSL_ERROR_WANT_X509_LOOKUP)
2519 BIO_printf(bio_s_out,"LOOKUP renego during write\n");
2520 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2521 if (srp_callback_parm.user)
2522 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2524 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2525 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2528 switch (SSL_get_error(con,k))
2530 case SSL_ERROR_NONE:
2532 case SSL_ERROR_WANT_WRITE:
2533 case SSL_ERROR_WANT_READ:
2534 case SSL_ERROR_WANT_X509_LOOKUP:
2535 BIO_printf(bio_s_out,"Write BLOCK\n");
2537 case SSL_ERROR_SYSCALL:
2539 BIO_printf(bio_s_out,"ERROR\n");
2540 ERR_print_errors(bio_err);
2544 case SSL_ERROR_ZERO_RETURN:
2545 BIO_printf(bio_s_out,"DONE\n");
2554 if (read_from_sslcon)
2556 if (!SSL_is_init_finished(con))
2558 i=init_ssl_connection(con);
2574 i=SSL_read(con,(char *)buf,bufsize);
2575 #ifndef OPENSSL_NO_SRP
2576 while (SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2578 BIO_printf(bio_s_out,"LOOKUP renego during read\n");
2579 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2580 if (srp_callback_parm.user)
2581 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2583 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2584 i=SSL_read(con,(char *)buf,bufsize);
2587 switch (SSL_get_error(con,i))
2589 case SSL_ERROR_NONE:
2590 #ifdef CHARSET_EBCDIC
2591 ascii2ebcdic(buf,buf,i);
2593 raw_write_stdout(buf,
2595 if (SSL_pending(con)) goto again;
2597 case SSL_ERROR_WANT_WRITE:
2598 case SSL_ERROR_WANT_READ:
2599 BIO_printf(bio_s_out,"Read BLOCK\n");
2601 case SSL_ERROR_SYSCALL:
2603 BIO_printf(bio_s_out,"ERROR\n");
2604 ERR_print_errors(bio_err);
2607 case SSL_ERROR_ZERO_RETURN:
2608 BIO_printf(bio_s_out,"DONE\n");
2618 BIO_printf(bio_s_out,"shutting down SSL\n");
2620 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2626 BIO_printf(bio_s_out,"CONNECTION CLOSED\n");
2629 OPENSSL_cleanse(buf,bufsize);
2633 BIO_printf(bio_s_out,"ACCEPT\n");
2637 static void close_accept_socket(void)
2639 BIO_printf(bio_err,"shutdown accept socket\n");
2640 if (accept_socket >= 0)
2642 SHUTDOWN2(accept_socket);
2646 static int init_ssl_connection(SSL *con)
2652 MS_STATIC char buf[BUFSIZ];
2653 #ifndef OPENSSL_NO_KRB5
2656 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2657 const unsigned char *next_proto_neg;
2658 unsigned next_proto_neg_len;
2660 unsigned char *exportedkeymat;
2664 #ifdef CERT_CB_TEST_RETRY
2666 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP && SSL_state(con) == SSL3_ST_SR_CLNT_HELLO_C)
2668 fprintf(stderr, "LOOKUP from certificate callback during accept\n");
2673 #ifndef OPENSSL_NO_SRP
2674 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2676 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_callback_parm.login);
2677 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2678 if (srp_callback_parm.user)
2679 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2681 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2685 /*handshake is complete - free the generated supp data allocated in the callback */
2686 if (generated_supp_data)
2688 OPENSSL_free(generated_supp_data);
2689 generated_supp_data = NULL;
2694 if (BIO_sock_should_retry(i))
2696 BIO_printf(bio_s_out,"DELAY\n");
2700 BIO_printf(bio_err,"ERROR\n");
2701 verify_error=SSL_get_verify_result(con);
2702 if (verify_error != X509_V_OK)
2704 BIO_printf(bio_err,"verify error:%s\n",
2705 X509_verify_cert_error_string(verify_error));
2707 /* Always print any error messages */
2708 ERR_print_errors(bio_err);
2713 print_ssl_summary(bio_err, con);
2715 PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con));
2717 peer=SSL_get_peer_certificate(con);
2720 BIO_printf(bio_s_out,"Client certificate\n");
2721 PEM_write_bio_X509(bio_s_out,peer);
2722 X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf);
2723 BIO_printf(bio_s_out,"subject=%s\n",buf);
2724 X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf);
2725 BIO_printf(bio_s_out,"issuer=%s\n",buf);
2729 if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL)
2730 BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf);
2731 str=SSL_CIPHER_get_name(SSL_get_current_cipher(con));
2732 ssl_print_sigalgs(bio_s_out, con);
2733 #ifndef OPENSSL_NO_EC
2734 ssl_print_point_formats(bio_s_out, con);
2735 ssl_print_curves(bio_s_out, con, 0);
2737 BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)");
2739 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2740 SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len);
2743 BIO_printf(bio_s_out,"NEXTPROTO is ");
2744 BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len);
2745 BIO_printf(bio_s_out, "\n");
2749 SRTP_PROTECTION_PROFILE *srtp_profile
2750 = SSL_get_selected_srtp_profile(con);
2753 BIO_printf(bio_s_out,"SRTP Extension negotiated, profile=%s\n",
2754 srtp_profile->name);
2756 if (SSL_cache_hit(con)) BIO_printf(bio_s_out,"Reused session-id\n");
2757 if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) &
2758 TLS1_FLAGS_TLS_PADDING_BUG)
2759 BIO_printf(bio_s_out,
2760 "Peer has incorrect TLSv1 block padding\n");
2761 #ifndef OPENSSL_NO_KRB5
2762 client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con));
2763 if (client_princ != NULL)
2765 BIO_printf(bio_s_out,"Kerberos peer principal is %s\n",
2768 #endif /* OPENSSL_NO_KRB5 */
2769 BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
2770 SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
2771 if (keymatexportlabel != NULL)
2773 BIO_printf(bio_s_out, "Keying material exporter:\n");
2774 BIO_printf(bio_s_out, " Label: '%s'\n", keymatexportlabel);
2775 BIO_printf(bio_s_out, " Length: %i bytes\n",
2777 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2778 if (exportedkeymat != NULL)
2780 if (!SSL_export_keying_material(con, exportedkeymat,
2783 strlen(keymatexportlabel),
2786 BIO_printf(bio_s_out, " Error\n");
2790 BIO_printf(bio_s_out, " Keying material: ");
2791 for (i=0; i<keymatexportlen; i++)
2792 BIO_printf(bio_s_out, "%02X",
2794 BIO_printf(bio_s_out, "\n");
2796 OPENSSL_free(exportedkeymat);
2803 #ifndef OPENSSL_NO_DH
2804 static DH *load_dh_param(const char *dhfile)
2809 if ((bio=BIO_new_file(dhfile,"r")) == NULL)
2811 ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL);
2813 if (bio != NULL) BIO_free(bio);
2819 static int load_CA(SSL_CTX *ctx, char *file)
2824 if ((in=fopen(file,"r")) == NULL)
2829 if (PEM_read_X509(in,&x,NULL) == NULL)
2831 SSL_CTX_add_client_CA(ctx,x);
2833 if (x != NULL) X509_free(x);
2839 static int www_body(char *hostname, int s, int stype, unsigned char *context)
2845 const SSL_CIPHER *c;
2846 BIO *io,*ssl_bio,*sbio;
2847 #ifndef OPENSSL_NO_KRB5
2851 buf=OPENSSL_malloc(bufsize);
2852 if (buf == NULL) return(0);
2853 io=BIO_new(BIO_f_buffer());
2854 ssl_bio=BIO_new(BIO_f_ssl());
2855 if ((io == NULL) || (ssl_bio == NULL)) goto err;
2863 BIO_printf(bio_err,"turning on non blocking io\n");
2864 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2865 ERR_print_errors(bio_err);
2869 /* lets make the output buffer a reasonable size */
2870 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
2872 if ((con=SSL_new(ctx)) == NULL) goto err;
2873 #ifndef OPENSSL_NO_TLSEXT
2876 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2877 SSL_set_tlsext_debug_arg(con, bio_s_out);
2880 #ifndef OPENSSL_NO_KRB5
2881 if ((kctx = kssl_ctx_new()) != NULL)
2883 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2884 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2886 #endif /* OPENSSL_NO_KRB5 */
2887 if(context) SSL_set_session_id_context(con, context,
2888 strlen((char *)context));
2890 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2895 test=BIO_new(BIO_f_nbio_test());
2896 sbio=BIO_push(test,sbio);
2898 SSL_set_bio(con,sbio,sbio);
2899 SSL_set_accept_state(con);
2901 /* SSL_set_fd(con,s); */
2902 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
2903 BIO_push(io,ssl_bio);
2904 #ifdef CHARSET_EBCDIC
2905 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
2910 SSL_set_debug(con, 1);
2911 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2912 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2916 #ifndef OPENSSL_NO_SSL_TRACE
2918 SSL_set_msg_callback(con, SSL_trace);
2921 SSL_set_msg_callback(con, msg_cb);
2922 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2930 #ifndef OPENSSL_NO_SRP
2931 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2933 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_callback_parm.login);
2934 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2935 if (srp_callback_parm.user)
2936 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2938 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2942 switch (SSL_get_error(con,i))
2944 case SSL_ERROR_NONE:
2946 case SSL_ERROR_WANT_WRITE:
2947 case SSL_ERROR_WANT_READ:
2948 case SSL_ERROR_WANT_X509_LOOKUP:
2950 case SSL_ERROR_SYSCALL:
2952 case SSL_ERROR_ZERO_RETURN:
2958 SSL_renegotiate(con);
2959 SSL_write(con,NULL,0);
2962 i=BIO_gets(io,buf,bufsize-1);
2963 if (i < 0) /* error */
2965 if (!BIO_should_retry(io))
2968 ERR_print_errors(bio_err);
2973 BIO_printf(bio_s_out,"read R BLOCK\n");
2974 #if defined(OPENSSL_SYS_NETWARE)
2976 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
2982 else if (i == 0) /* end of input */
2988 /* else we have data */
2989 if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) ||
2990 ((www == 2) && (strncmp("GET /stats ",buf,10) == 0)))
2994 STACK_OF(SSL_CIPHER) *sk;
2995 static const char *space=" ";
2997 if (www == 1 && strncmp("GET /reneg", buf, 10) == 0)
2999 if (strncmp("GET /renegcert", buf, 14) == 0)
3001 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
3002 i=SSL_renegotiate(con);
3003 BIO_printf(bio_s_out, "SSL_renegotiate -> %d\n",i);
3004 i=SSL_do_handshake(con);
3007 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n", SSL_get_error(con, i));
3008 ERR_print_errors(bio_err);
3012 SSL_set_state(con, SSL_ST_ACCEPT);
3013 i=SSL_do_handshake(con);
3014 BIO_printf(bio_s_out, "SSL_do_handshake -> %d\n",i);
3017 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n", SSL_get_error(con, i));
3018 ERR_print_errors(bio_err);
3023 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
3024 BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n");
3025 BIO_puts(io,"<pre>\n");
3026 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
3028 for (i=0; i<local_argc; i++)
3030 BIO_puts(io,local_argv[i]);
3031 BIO_write(io," ",1);
3036 "Secure Renegotiation IS%s supported\n",
3037 SSL_get_secure_renegotiation_support(con) ?
3040 /* The following is evil and should not really
3042 BIO_printf(io,"Ciphers supported in s_server binary\n");
3043 sk=SSL_get_ciphers(con);
3044 j=sk_SSL_CIPHER_num(sk);
3047 c=sk_SSL_CIPHER_value(sk,i);
3048 BIO_printf(io,"%-11s:%-25s",
3049 SSL_CIPHER_get_version(c),
3050 SSL_CIPHER_get_name(c));
3051 if ((((i+1)%2) == 0) && (i+1 != j))
3055 p=SSL_get_shared_ciphers(con,buf,bufsize);
3058 BIO_printf(io,"---\nCiphers common between both SSL end points:\n");
3064 BIO_write(io,space,26-j);
3067 BIO_write(io,((i%3)?" ":"\n"),1);
3078 ssl_print_sigalgs(io, con);
3079 #ifndef OPENSSL_NO_EC
3080 ssl_print_curves(io, con, 0);
3082 BIO_printf(io,(SSL_cache_hit(con)
3085 c=SSL_get_current_cipher(con);
3086 BIO_printf(io,"%s, Cipher is %s\n",
3087 SSL_CIPHER_get_version(c),
3088 SSL_CIPHER_get_name(c));
3089 SSL_SESSION_print(io,SSL_get_session(con));
3090 BIO_printf(io,"---\n");
3091 print_stats(io,SSL_get_SSL_CTX(con));
3092 BIO_printf(io,"---\n");
3093 peer=SSL_get_peer_certificate(con);
3096 BIO_printf(io,"Client certificate\n");
3097 X509_print(io,peer);
3098 PEM_write_bio_X509(io,peer);
3101 BIO_puts(io,"no client certificate available\n");
3102 BIO_puts(io,"</BODY></HTML>\r\n\r\n");
3105 else if ((www == 2 || www == 3)
3106 && (strncmp("GET /",buf,5) == 0))
3110 static const char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
3116 for (e=p; *e != '\0'; e++)
3124 dot = (e[0] == '.') ? 2 : 0;
3127 dot = (e[0] == '.') ? 3 : 0;
3130 dot = (e[0] == '/') ? -1 : 0;
3134 dot = (e[0] == '/') ? 1 : 0;
3136 dot = (dot == 3) || (dot == -1); /* filename contains ".." component */
3141 BIO_printf(io,"'%s' is an invalid file name\r\n",p);
3149 BIO_printf(io,"'%s' contains '..' reference\r\n",p);
3156 BIO_printf(io,"'%s' is an invalid path\r\n",p);
3161 /* append if a directory lookup */
3163 strcat(p,"index.html");
3166 /* if a directory, do the index thang */
3169 #if 0 /* must check buffer size */
3170 strcat(p,"/index.html");
3173 BIO_printf(io,"'%s' is a directory\r\n",p);
3178 if ((file=BIO_new_file(p,"r")) == NULL)
3181 BIO_printf(io,"Error opening '%s'\r\n",p);
3182 ERR_print_errors(io);
3187 BIO_printf(bio_err,"FILE:%s\n",p);
3192 if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) ||
3193 ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) ||
3194 ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0)))
3195 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
3197 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
3202 i=BIO_read(file,buf,bufsize);
3207 fprintf(stderr,"%d\n",i);
3208 if (total_bytes > 3*1024)
3211 fprintf(stderr,"RENEGOTIATE\n");
3212 SSL_renegotiate(con);
3219 { static count=0; if (++count == 13) { SSL_renegotiate(con); } }
3221 k=BIO_write(io,&(buf[j]),i-j);
3224 if (!BIO_should_retry(io))
3228 BIO_printf(bio_s_out,"rwrite W BLOCK\n");
3245 i=(int)BIO_flush(io);
3248 if (!BIO_should_retry(io))
3256 /* make sure we re-use sessions */
3257 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
3259 /* This kills performance */
3260 /* SSL_shutdown(con); A shutdown gets sent in the
3261 * BIO_free_all(io) procession */
3267 BIO_printf(bio_s_out,"ACCEPT\n");
3269 if (buf != NULL) OPENSSL_free(buf);
3270 if (io != NULL) BIO_free_all(io);
3271 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
3275 static int rev_body(char *hostname, int s, int stype, unsigned char *context)
3281 BIO *io,*ssl_bio,*sbio;
3282 #ifndef OPENSSL_NO_KRB5
3286 buf=OPENSSL_malloc(bufsize);
3287 if (buf == NULL) return(0);
3288 io=BIO_new(BIO_f_buffer());
3289 ssl_bio=BIO_new(BIO_f_ssl());
3290 if ((io == NULL) || (ssl_bio == NULL)) goto err;
3292 /* lets make the output buffer a reasonable size */
3293 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
3295 if ((con=SSL_new(ctx)) == NULL) goto err;
3296 #ifndef OPENSSL_NO_TLSEXT
3299 SSL_set_tlsext_debug_callback(con, tlsext_cb);
3300 SSL_set_tlsext_debug_arg(con, bio_s_out);
3303 #ifndef OPENSSL_NO_KRB5
3304 if ((kctx = kssl_ctx_new()) != NULL)
3306 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
3307 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
3309 #endif /* OPENSSL_NO_KRB5 */
3310 if(context) SSL_set_session_id_context(con, context,
3311 strlen((char *)context));
3313 sbio=BIO_new_socket(s,BIO_NOCLOSE);
3314 SSL_set_bio(con,sbio,sbio);
3315 SSL_set_accept_state(con);
3317 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
3318 BIO_push(io,ssl_bio);
3319 #ifdef CHARSET_EBCDIC
3320 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
3325 SSL_set_debug(con, 1);
3326 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
3327 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
3331 #ifndef OPENSSL_NO_SSL_TRACE
3333 SSL_set_msg_callback(con, SSL_trace);
3336 SSL_set_msg_callback(con, msg_cb);
3337 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
3342 i = BIO_do_handshake(io);
3345 if (!BIO_should_retry(io))
3347 BIO_puts(bio_err, "CONNECTION FAILURE\n");
3348 ERR_print_errors(bio_err);
3352 BIO_printf(bio_err, "CONNECTION ESTABLISHED\n");
3353 print_ssl_summary(bio_err, con);
3357 i=BIO_gets(io,buf,bufsize-1);
3358 if (i < 0) /* error */
3360 if (!BIO_should_retry(io))
3363 ERR_print_errors(bio_err);
3368 BIO_printf(bio_s_out,"read R BLOCK\n");
3369 #if defined(OPENSSL_SYS_NETWARE)
3371 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
3377 else if (i == 0) /* end of input */
3380 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3385 char *p = buf + i - 1;
3386 while(i && (*p == '\n' || *p == '\r'))
3391 if (!s_ign_eof && i == 5 && !strncmp(buf, "CLOSE", 5))
3394 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3397 BUF_reverse((unsigned char *)buf, NULL, i);
3399 BIO_write(io, buf, i + 1);
3405 if (!BIO_should_retry(io))
3411 /* make sure we re-use sessions */
3412 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
3416 if (buf != NULL) OPENSSL_free(buf);
3417 if (io != NULL) BIO_free_all(io);
3421 #ifndef OPENSSL_NO_RSA
3422 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
3425 static RSA *rsa_tmp=NULL;
3427 if (!rsa_tmp && ((bn = BN_new()) == NULL))
3428 BIO_printf(bio_err,"Allocation error in generating RSA key\n");
3433 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
3434 (void)BIO_flush(bio_err);
3436 if(!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
3437 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL))
3439 if(rsa_tmp) RSA_free(rsa_tmp);
3444 BIO_printf(bio_err,"\n");
3445 (void)BIO_flush(bio_err);
3453 #define MAX_SESSION_ID_ATTEMPTS 10
3454 static int generate_session_id(const SSL *ssl, unsigned char *id,
3455 unsigned int *id_len)
3457 unsigned int count = 0;
3459 RAND_pseudo_bytes(id, *id_len);
3460 /* Prefix the session_id with the required prefix. NB: If our
3461 * prefix is too long, clip it - but there will be worse effects
3462 * anyway, eg. the server could only possibly create 1 session
3463 * ID (ie. the prefix!) so all future session negotiations will
3464 * fail due to conflicts. */
3465 memcpy(id, session_id_prefix,
3466 (strlen(session_id_prefix) < *id_len) ?
3467 strlen(session_id_prefix) : *id_len);
3469 while(SSL_has_matching_session_id(ssl, id, *id_len) &&
3470 (++count < MAX_SESSION_ID_ATTEMPTS));
3471 if(count >= MAX_SESSION_ID_ATTEMPTS)
3476 /* By default s_server uses an in-memory cache which caches SSL_SESSION
3477 * structures without any serialisation. This hides some bugs which only
3478 * become apparent in deployed servers. By implementing a basic external
3479 * session cache some issues can be debugged using s_server.
3482 typedef struct simple_ssl_session_st
3488 struct simple_ssl_session_st *next;
3489 } simple_ssl_session;
3491 static simple_ssl_session *first = NULL;
3493 static int add_session(SSL *ssl, SSL_SESSION *session)
3495 simple_ssl_session *sess;
3498 sess = OPENSSL_malloc(sizeof(simple_ssl_session));
3500 SSL_SESSION_get_id(session, &sess->idlen);
3501 sess->derlen = i2d_SSL_SESSION(session, NULL);
3503 sess->id = BUF_memdup(SSL_SESSION_get_id(session, NULL), sess->idlen);
3505 sess->der = OPENSSL_malloc(sess->derlen);
3507 i2d_SSL_SESSION(session, &p);
3511 BIO_printf(bio_err, "New session added to external cache\n");
3515 static SSL_SESSION *get_session(SSL *ssl, unsigned char *id, int idlen,
3518 simple_ssl_session *sess;
3520 for (sess = first; sess; sess = sess->next)
3522 if (idlen == (int)sess->idlen && !memcmp(sess->id, id, idlen))
3524 const unsigned char *p = sess->der;
3525 BIO_printf(bio_err, "Lookup session: cache hit\n");
3526 return d2i_SSL_SESSION(NULL, &p, sess->derlen);
3529 BIO_printf(bio_err, "Lookup session: cache miss\n");
3533 static void del_session(SSL_CTX *sctx, SSL_SESSION *session)
3535 simple_ssl_session *sess, *prev = NULL;
3536 const unsigned char *id;
3538 id = SSL_SESSION_get_id(session, &idlen);
3539 for (sess = first; sess; sess = sess->next)
3541 if (idlen == sess->idlen && !memcmp(sess->id, id, idlen))
3544 prev->next = sess->next;
3547 OPENSSL_free(sess->id);
3548 OPENSSL_free(sess->der);
3556 static void init_session_cache_ctx(SSL_CTX *sctx)
3558 SSL_CTX_set_session_cache_mode(sctx,
3559 SSL_SESS_CACHE_NO_INTERNAL|SSL_SESS_CACHE_SERVER);
3560 SSL_CTX_sess_set_new_cb(sctx, add_session);
3561 SSL_CTX_sess_set_get_cb(sctx, get_session);
3562 SSL_CTX_sess_set_remove_cb(sctx, del_session);
3565 static void free_sessions(void)
3567 simple_ssl_session *sess, *tsess;
3568 for (sess = first; sess;)
3570 OPENSSL_free(sess->id);
3571 OPENSSL_free(sess->der);
3574 OPENSSL_free(tsess);
3579 #ifndef OPENSSL_NO_TLSEXT
3580 static int authz_tlsext_cb(SSL *s, unsigned short ext_type,
3581 const unsigned char *in,
3582 unsigned short inlen, int *al,
3585 if (TLSEXT_TYPE_server_authz == ext_type)
3586 client_provided_server_authz
3587 = memchr(in, TLSEXT_AUTHZDATAFORMAT_dtcp, inlen) != NULL;
3589 if (TLSEXT_TYPE_client_authz == ext_type)
3590 client_provided_client_authz
3591 = memchr(in, TLSEXT_AUTHZDATAFORMAT_dtcp, inlen) != NULL;
3596 static int authz_tlsext_generate_cb(SSL *s, unsigned short ext_type,
3597 const unsigned char **out, unsigned short *outlen,
3600 if (c_auth && client_provided_client_authz && client_provided_server_authz)
3602 /*if auth_require_reneg flag is set, only send extensions if
3603 renegotiation has occurred */
3604 if (!c_auth_require_reneg
3605 || (c_auth_require_reneg && SSL_num_renegotiations(s)))
3607 *out = auth_ext_data;
3612 /* no auth extension to send */
3616 static int suppdata_cb(SSL *s, unsigned short supp_data_type,
3617 const unsigned char *in,
3618 unsigned short inlen, int *al,
3621 if (supp_data_type == TLSEXT_SUPPLEMENTALDATATYPE_authz_data)
3623 most_recent_supplemental_data = in;
3624 most_recent_supplemental_data_length = inlen;
3629 static int auth_suppdata_generate_cb(SSL *s, unsigned short supp_data_type,
3630 const unsigned char **out,
3631 unsigned short *outlen, int *al, void *arg)
3633 if (c_auth && client_provided_client_authz && client_provided_server_authz)
3635 /*if auth_require_reneg flag is set, only send supplemental data if
3636 renegotiation has occurred */
3637 if (!c_auth_require_reneg
3638 || (c_auth_require_reneg && SSL_num_renegotiations(s)))
3640 generated_supp_data = OPENSSL_malloc(10);
3641 memcpy(generated_supp_data, "1234512345", 10);
3642 *out = generated_supp_data;
3647 /* no supplemental data to send */