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, 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 int c_no_resumption_on_reneg = 0;
1062 #ifndef OPENSSL_NO_TLSEXT
1063 EVP_PKEY *s_key2 = NULL;
1064 X509 *s_cert2 = NULL;
1065 tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING};
1066 # ifndef OPENSSL_NO_NEXTPROTONEG
1067 const char *next_proto_neg_in = NULL;
1068 tlsextnextprotoctx next_proto = { NULL, 0};
1070 const char *alpn_in = NULL;
1071 tlsextalpnctx alpn_ctx = { NULL, 0};
1073 #ifndef OPENSSL_NO_PSK
1074 /* by default do not send a PSK identity hint */
1075 static char *psk_identity_hint=NULL;
1077 #ifndef OPENSSL_NO_SRP
1078 char *srpuserseed = NULL;
1079 char *srp_verifier_file = NULL;
1081 SSL_EXCERT *exc = NULL;
1082 SSL_CONF_CTX *cctx = NULL;
1083 STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
1085 char *crl_file = NULL;
1086 int crl_format = FORMAT_PEM;
1087 int crl_download = 0;
1088 STACK_OF(X509_CRL) *crls = NULL;
1090 meth=SSLv23_server_method();
1100 if (bio_err == NULL)
1101 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
1103 if (!load_config(bio_err, NULL))
1106 cctx = SSL_CONF_CTX_new();
1109 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_SERVER);
1110 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CMDLINE);
1123 if ((strcmp(*argv,"-port") == 0) ||
1124 (strcmp(*argv,"-accept") == 0))
1126 if (--argc < 1) goto bad;
1127 if (!extract_port(*(++argv),&port))
1130 else if (strcmp(*argv,"-naccept") == 0)
1132 if (--argc < 1) goto bad;
1133 naccept = atol(*(++argv));
1136 BIO_printf(bio_err, "bad accept value %s\n",
1141 else if (strcmp(*argv,"-verify") == 0)
1143 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
1144 if (--argc < 1) goto bad;
1145 verify_depth=atoi(*(++argv));
1147 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
1149 else if (strcmp(*argv,"-Verify") == 0)
1151 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT|
1152 SSL_VERIFY_CLIENT_ONCE;
1153 if (--argc < 1) goto bad;
1154 verify_depth=atoi(*(++argv));
1156 BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth);
1158 else if (strcmp(*argv,"-context") == 0)
1160 if (--argc < 1) goto bad;
1161 context= (unsigned char *)*(++argv);
1163 else if (strcmp(*argv,"-cert") == 0)
1165 if (--argc < 1) goto bad;
1166 s_cert_file= *(++argv);
1168 else if (strcmp(*argv,"-CRL") == 0)
1170 if (--argc < 1) goto bad;
1171 crl_file= *(++argv);
1173 else if (strcmp(*argv,"-crl_download") == 0)
1175 #ifndef OPENSSL_NO_TLSEXT
1176 else if (strcmp(*argv,"-serverinfo") == 0)
1178 if (--argc < 1) goto bad;
1179 s_serverinfo_file = *(++argv);
1181 else if (strcmp(*argv,"-auth") == 0)
1186 else if (strcmp(*argv, "-no_resumption_on_reneg") == 0)
1188 c_no_resumption_on_reneg = 1;
1190 else if (strcmp(*argv,"-auth_require_reneg") == 0)
1192 c_auth_require_reneg = 1;
1194 else if (strcmp(*argv,"-certform") == 0)
1196 if (--argc < 1) goto bad;
1197 s_cert_format = str2fmt(*(++argv));
1199 else if (strcmp(*argv,"-key") == 0)
1201 if (--argc < 1) goto bad;
1202 s_key_file= *(++argv);
1204 else if (strcmp(*argv,"-keyform") == 0)
1206 if (--argc < 1) goto bad;
1207 s_key_format = str2fmt(*(++argv));
1209 else if (strcmp(*argv,"-pass") == 0)
1211 if (--argc < 1) goto bad;
1212 passarg = *(++argv);
1214 else if (strcmp(*argv,"-cert_chain") == 0)
1216 if (--argc < 1) goto bad;
1217 s_chain_file= *(++argv);
1219 else if (strcmp(*argv,"-dhparam") == 0)
1221 if (--argc < 1) goto bad;
1224 else if (strcmp(*argv,"-dcertform") == 0)
1226 if (--argc < 1) goto bad;
1227 s_dcert_format = str2fmt(*(++argv));
1229 else if (strcmp(*argv,"-dcert") == 0)
1231 if (--argc < 1) goto bad;
1232 s_dcert_file= *(++argv);
1234 else if (strcmp(*argv,"-dkeyform") == 0)
1236 if (--argc < 1) goto bad;
1237 s_dkey_format = str2fmt(*(++argv));
1239 else if (strcmp(*argv,"-dpass") == 0)
1241 if (--argc < 1) goto bad;
1242 dpassarg = *(++argv);
1244 else if (strcmp(*argv,"-dkey") == 0)
1246 if (--argc < 1) goto bad;
1247 s_dkey_file= *(++argv);
1249 else if (strcmp(*argv,"-dcert_chain") == 0)
1251 if (--argc < 1) goto bad;
1252 s_dchain_file= *(++argv);
1254 else if (strcmp(*argv,"-nocert") == 0)
1258 else if (strcmp(*argv,"-CApath") == 0)
1260 if (--argc < 1) goto bad;
1263 else if (strcmp(*argv,"-chainCApath") == 0)
1265 if (--argc < 1) goto bad;
1266 chCApath= *(++argv);
1268 else if (strcmp(*argv,"-verifyCApath") == 0)
1270 if (--argc < 1) goto bad;
1271 vfyCApath= *(++argv);
1273 else if (strcmp(*argv,"-no_cache") == 0)
1275 else if (strcmp(*argv,"-ext_cache") == 0)
1277 else if (strcmp(*argv,"-CRLform") == 0)
1279 if (--argc < 1) goto bad;
1280 crl_format = str2fmt(*(++argv));
1282 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
1288 else if (args_excert(&argv, &argc, &badarg, bio_err, &exc))
1294 else if (args_ssl(&argv, &argc, cctx, &badarg, bio_err, &ssl_args))
1300 else if (strcmp(*argv,"-verify_return_error") == 0)
1301 verify_return_error = 1;
1302 else if (strcmp(*argv,"-verify_quiet") == 0)
1304 else if (strcmp(*argv,"-build_chain") == 0)
1306 else if (strcmp(*argv,"-CAfile") == 0)
1308 if (--argc < 1) goto bad;
1311 else if (strcmp(*argv,"-chainCAfile") == 0)
1313 if (--argc < 1) goto bad;
1314 chCAfile= *(++argv);
1316 else if (strcmp(*argv,"-verifyCAfile") == 0)
1318 if (--argc < 1) goto bad;
1319 vfyCAfile= *(++argv);
1322 else if (strcmp(*argv,"-nbio") == 0)
1325 else if (strcmp(*argv,"-nbio_test") == 0)
1332 else if (strcmp(*argv,"-ign_eof") == 0)
1334 else if (strcmp(*argv,"-no_ign_eof") == 0)
1336 else if (strcmp(*argv,"-debug") == 0)
1338 #ifndef OPENSSL_NO_TLSEXT
1339 else if (strcmp(*argv,"-tlsextdebug") == 0)
1341 else if (strcmp(*argv,"-status") == 0)
1343 else if (strcmp(*argv,"-status_verbose") == 0)
1346 tlscstatp.verbose = 1;
1348 else if (!strcmp(*argv, "-status_timeout"))
1351 if (--argc < 1) goto bad;
1352 tlscstatp.timeout = atoi(*(++argv));
1354 else if (!strcmp(*argv, "-status_url"))
1357 if (--argc < 1) goto bad;
1358 if (!OCSP_parse_url(*(++argv),
1362 &tlscstatp.use_ssl))
1364 BIO_printf(bio_err, "Error parsing URL\n");
1369 else if (strcmp(*argv,"-msg") == 0)
1371 else if (strcmp(*argv,"-msgfile") == 0)
1373 if (--argc < 1) goto bad;
1374 bio_s_msg = BIO_new_file(*(++argv), "w");
1376 #ifndef OPENSSL_NO_SSL_TRACE
1377 else if (strcmp(*argv,"-trace") == 0)
1380 else if (strcmp(*argv,"-hack") == 0)
1382 else if (strcmp(*argv,"-state") == 0)
1384 else if (strcmp(*argv,"-crlf") == 0)
1386 else if (strcmp(*argv,"-quiet") == 0)
1388 else if (strcmp(*argv,"-brief") == 0)
1394 else if (strcmp(*argv,"-no_tmp_rsa") == 0)
1396 else if (strcmp(*argv,"-no_dhe") == 0)
1398 else if (strcmp(*argv,"-no_ecdhe") == 0)
1400 else if (strcmp(*argv,"-no_resume_ephemeral") == 0)
1401 { no_resume_ephemeral = 1; }
1402 #ifndef OPENSSL_NO_PSK
1403 else if (strcmp(*argv,"-psk_hint") == 0)
1405 if (--argc < 1) goto bad;
1406 psk_identity_hint= *(++argv);
1408 else if (strcmp(*argv,"-psk") == 0)
1412 if (--argc < 1) goto bad;
1414 for (i=0; i<strlen(psk_key); i++)
1416 if (isxdigit((unsigned char)psk_key[i]))
1418 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
1423 #ifndef OPENSSL_NO_SRP
1424 else if (strcmp(*argv, "-srpvfile") == 0)
1426 if (--argc < 1) goto bad;
1427 srp_verifier_file = *(++argv);
1428 meth = TLSv1_server_method();
1430 else if (strcmp(*argv, "-srpuserseed") == 0)
1432 if (--argc < 1) goto bad;
1433 srpuserseed = *(++argv);
1434 meth = TLSv1_server_method();
1437 else if (strcmp(*argv,"-rev") == 0)
1439 else if (strcmp(*argv,"-www") == 0)
1441 else if (strcmp(*argv,"-WWW") == 0)
1443 else if (strcmp(*argv,"-HTTP") == 0)
1445 #ifndef OPENSSL_NO_SSL2
1446 else if (strcmp(*argv,"-ssl2") == 0)
1447 { meth=SSLv2_server_method(); }
1449 #ifndef OPENSSL_NO_SSL3
1450 else if (strcmp(*argv,"-ssl3") == 0)
1451 { meth=SSLv3_server_method(); }
1453 #ifndef OPENSSL_NO_TLS1
1454 else if (strcmp(*argv,"-tls1") == 0)
1455 { meth=TLSv1_server_method(); }
1456 else if (strcmp(*argv,"-tls1_1") == 0)
1457 { meth=TLSv1_1_server_method(); }
1458 else if (strcmp(*argv,"-tls1_2") == 0)
1459 { meth=TLSv1_2_server_method(); }
1461 #ifndef OPENSSL_NO_DTLS1
1462 else if (strcmp(*argv,"-dtls") == 0)
1464 meth=DTLS_server_method();
1465 socket_type = SOCK_DGRAM;
1467 else if (strcmp(*argv,"-dtls1") == 0)
1469 meth=DTLSv1_server_method();
1470 socket_type = SOCK_DGRAM;
1472 else if (strcmp(*argv,"-dtls1_2") == 0)
1474 meth=DTLSv1_2_server_method();
1475 socket_type = SOCK_DGRAM;
1477 else if (strcmp(*argv,"-timeout") == 0)
1478 enable_timeouts = 1;
1479 else if (strcmp(*argv,"-mtu") == 0)
1481 if (--argc < 1) goto bad;
1482 socket_mtu = atol(*(++argv));
1484 else if (strcmp(*argv, "-chain") == 0)
1487 else if (strcmp(*argv, "-id_prefix") == 0)
1489 if (--argc < 1) goto bad;
1490 session_id_prefix = *(++argv);
1492 #ifndef OPENSSL_NO_ENGINE
1493 else if (strcmp(*argv,"-engine") == 0)
1495 if (--argc < 1) goto bad;
1496 engine_id= *(++argv);
1499 else if (strcmp(*argv,"-rand") == 0)
1501 if (--argc < 1) goto bad;
1504 #ifndef OPENSSL_NO_TLSEXT
1505 else if (strcmp(*argv,"-servername") == 0)
1507 if (--argc < 1) goto bad;
1508 tlsextcbp.servername= *(++argv);
1510 else if (strcmp(*argv,"-servername_fatal") == 0)
1511 { tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; }
1512 else if (strcmp(*argv,"-cert2") == 0)
1514 if (--argc < 1) goto bad;
1515 s_cert_file2= *(++argv);
1517 else if (strcmp(*argv,"-key2") == 0)
1519 if (--argc < 1) goto bad;
1520 s_key_file2= *(++argv);
1522 # ifndef OPENSSL_NO_NEXTPROTONEG
1523 else if (strcmp(*argv,"-nextprotoneg") == 0)
1525 if (--argc < 1) goto bad;
1526 next_proto_neg_in = *(++argv);
1529 else if (strcmp(*argv,"-alpn") == 0)
1531 if (--argc < 1) goto bad;
1532 alpn_in = *(++argv);
1535 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1536 else if (strcmp(*argv,"-jpake") == 0)
1538 if (--argc < 1) goto bad;
1539 jpake_secret = *(++argv);
1542 else if (strcmp(*argv,"-use_srtp") == 0)
1544 if (--argc < 1) goto bad;
1545 srtp_profiles = *(++argv);
1547 else if (strcmp(*argv,"-keymatexport") == 0)
1549 if (--argc < 1) goto bad;
1550 keymatexportlabel= *(++argv);
1552 else if (strcmp(*argv,"-keymatexportlen") == 0)
1554 if (--argc < 1) goto bad;
1555 keymatexportlen=atoi(*(++argv));
1556 if (keymatexportlen == 0) goto bad;
1560 BIO_printf(bio_err,"unknown option %s\n",*argv);
1574 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1580 "Can't use JPAKE and PSK together\n");
1583 psk_identity = "JPAKE";
1587 SSL_load_error_strings();
1588 OpenSSL_add_ssl_algorithms();
1590 #ifndef OPENSSL_NO_ENGINE
1591 e = setup_engine(bio_err, engine_id, 1);
1594 if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass))
1596 BIO_printf(bio_err, "Error getting password\n");
1601 if (s_key_file == NULL)
1602 s_key_file = s_cert_file;
1603 #ifndef OPENSSL_NO_TLSEXT
1604 if (s_key_file2 == NULL)
1605 s_key_file2 = s_cert_file2;
1608 if (!load_excert(&exc, bio_err))
1613 s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
1614 "server certificate private key file");
1617 ERR_print_errors(bio_err);
1621 s_cert = load_cert(bio_err,s_cert_file,s_cert_format,
1622 NULL, e, "server certificate file");
1626 ERR_print_errors(bio_err);
1631 s_chain = load_certs(bio_err, s_chain_file,FORMAT_PEM,
1632 NULL, e, "server certificate chain");
1637 #ifndef OPENSSL_NO_TLSEXT
1638 if (tlsextcbp.servername)
1640 s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e,
1641 "second server certificate private key file");
1644 ERR_print_errors(bio_err);
1648 s_cert2 = load_cert(bio_err,s_cert_file2,s_cert_format,
1649 NULL, e, "second server certificate file");
1653 ERR_print_errors(bio_err);
1657 #endif /* OPENSSL_NO_TLSEXT */
1660 #if !defined(OPENSSL_NO_TLSEXT)
1661 # if !defined(OPENSSL_NO_NEXTPROTONEG)
1662 if (next_proto_neg_in)
1665 next_proto.data = next_protos_parse(&len, next_proto_neg_in);
1666 if (next_proto.data == NULL)
1668 next_proto.len = len;
1672 next_proto.data = NULL;
1675 alpn_ctx.data = NULL;
1679 alpn_ctx.data = next_protos_parse(&len, alpn_in);
1680 if (alpn_ctx.data == NULL)
1689 crl = load_crl(crl_file, crl_format);
1692 BIO_puts(bio_err, "Error loading CRL\n");
1693 ERR_print_errors(bio_err);
1696 crls = sk_X509_CRL_new_null();
1697 if (!crls || !sk_X509_CRL_push(crls, crl))
1699 BIO_puts(bio_err, "Error adding CRL\n");
1700 ERR_print_errors(bio_err);
1710 if (s_dkey_file == NULL)
1711 s_dkey_file = s_dcert_file;
1713 s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format,
1715 "second certificate private key file");
1718 ERR_print_errors(bio_err);
1722 s_dcert = load_cert(bio_err,s_dcert_file,s_dcert_format,
1723 NULL, e, "second server certificate file");
1727 ERR_print_errors(bio_err);
1732 s_dchain = load_certs(bio_err, s_dchain_file,FORMAT_PEM,
1733 NULL, e, "second server certificate chain");
1740 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1743 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1746 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1747 app_RAND_load_files(inrand));
1749 if (bio_s_out == NULL)
1751 if (s_quiet && !s_debug)
1753 bio_s_out=BIO_new(BIO_s_null());
1754 if (s_msg && !bio_s_msg)
1755 bio_s_msg=BIO_new_fp(stdout,BIO_NOCLOSE);
1759 if (bio_s_out == NULL)
1760 bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1764 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
1772 #ifndef OPENSSL_NO_TLSEXT
1778 ctx=SSL_CTX_new(meth);
1781 ERR_print_errors(bio_err);
1784 if (session_id_prefix)
1786 if(strlen(session_id_prefix) >= 32)
1788 "warning: id_prefix is too long, only one new session will be possible\n");
1789 else if(strlen(session_id_prefix) >= 16)
1791 "warning: id_prefix is too long if you use SSLv2\n");
1792 if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id))
1794 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1795 ERR_print_errors(bio_err);
1798 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1800 SSL_CTX_set_quiet_shutdown(ctx,1);
1801 if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1802 if (exc) ssl_ctx_set_excert(ctx, exc);
1803 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1804 * Setting read ahead solves this problem.
1806 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1808 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1810 SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
1812 init_session_cache_ctx(ctx);
1814 SSL_CTX_sess_set_cache_size(ctx,128);
1816 if (srtp_profiles != NULL)
1817 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1820 if (cipher == NULL) cipher=getenv("SSL_CIPHER");
1824 if (s_cert_file == NULL)
1826 BIO_printf(bio_err,"You must specify a certificate file for the server to use\n");
1831 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1832 (!SSL_CTX_set_default_verify_paths(ctx)))
1834 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1835 ERR_print_errors(bio_err);
1839 SSL_CTX_set1_param(ctx, vpm);
1841 ssl_ctx_add_crls(ctx, crls, 0);
1842 if (!args_ssl_call(ctx, bio_err, cctx, ssl_args, no_ecdhe, no_jpake))
1845 if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
1846 crls, crl_download))
1848 BIO_printf(bio_err, "Error loading store locations\n");
1849 ERR_print_errors(bio_err);
1853 #ifndef OPENSSL_NO_TLSEXT
1856 ctx2=SSL_CTX_new(meth);
1859 ERR_print_errors(bio_err);
1866 BIO_printf(bio_s_out,"Setting secondary ctx parameters\n");
1868 if (session_id_prefix)
1870 if(strlen(session_id_prefix) >= 32)
1872 "warning: id_prefix is too long, only one new session will be possible\n");
1873 else if(strlen(session_id_prefix) >= 16)
1875 "warning: id_prefix is too long if you use SSLv2\n");
1876 if(!SSL_CTX_set_generate_session_id(ctx2, generate_session_id))
1878 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1879 ERR_print_errors(bio_err);
1882 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1884 SSL_CTX_set_quiet_shutdown(ctx2,1);
1885 if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1886 if (exc) ssl_ctx_set_excert(ctx2, exc);
1887 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1888 * Setting read ahead solves this problem.
1890 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx2, 1);
1892 if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback);
1895 SSL_CTX_set_session_cache_mode(ctx2,SSL_SESS_CACHE_OFF);
1897 init_session_cache_ctx(ctx2);
1899 SSL_CTX_sess_set_cache_size(ctx2,128);
1901 if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) ||
1902 (!SSL_CTX_set_default_verify_paths(ctx2)))
1904 ERR_print_errors(bio_err);
1907 SSL_CTX_set1_param(ctx2, vpm);
1909 ssl_ctx_add_crls(ctx2, crls, 0);
1910 if (!args_ssl_call(ctx2, bio_err, cctx, ssl_args, no_ecdhe, no_jpake))
1914 # ifndef OPENSSL_NO_NEXTPROTONEG
1915 if (next_proto.data)
1916 SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb, &next_proto);
1919 SSL_CTX_set_alpn_select_cb(ctx, alpn_cb, &alpn_ctx);
1922 #ifndef OPENSSL_NO_DH
1928 dh = load_dh_param(dhfile);
1929 else if (s_cert_file)
1930 dh = load_dh_param(s_cert_file);
1934 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1938 BIO_printf(bio_s_out,"Using default temp DH parameters\n");
1941 (void)BIO_flush(bio_s_out);
1943 SSL_CTX_set_tmp_dh(ctx,dh);
1944 #ifndef OPENSSL_NO_TLSEXT
1949 DH *dh2=load_dh_param(s_cert_file2);
1952 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1953 (void)BIO_flush(bio_s_out);
1959 SSL_CTX_set_tmp_dh(ctx2,dh);
1966 if (c_no_resumption_on_reneg)
1967 SSL_CTX_set_options(ctx, SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION);
1968 if (!set_cert_key_stuff(ctx, s_cert, s_key, s_chain, build_chain))
1970 #ifndef OPENSSL_NO_TLSEXT
1971 if (s_serverinfo_file != NULL
1972 && !SSL_CTX_use_serverinfo_file(ctx, s_serverinfo_file))
1974 ERR_print_errors(bio_err);
1979 SSL_CTX_set_custom_srv_ext(ctx, TLSEXT_TYPE_client_authz, authz_tlsext_cb, authz_tlsext_generate_cb, bio_err);
1980 SSL_CTX_set_custom_srv_ext(ctx, TLSEXT_TYPE_server_authz, authz_tlsext_cb, authz_tlsext_generate_cb, bio_err);
1981 SSL_CTX_set_srv_supp_data(ctx, TLSEXT_SUPPLEMENTALDATATYPE_authz_data, auth_suppdata_generate_cb, suppdata_cb, bio_err);
1984 #ifndef OPENSSL_NO_TLSEXT
1985 if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2, NULL, build_chain))
1988 if (s_dcert != NULL)
1990 if (!set_cert_key_stuff(ctx, s_dcert, s_dkey, s_dchain, build_chain))
1994 #ifndef OPENSSL_NO_RSA
1998 SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb);
1999 #ifndef OPENSSL_NO_TLSEXT
2001 SSL_CTX_set_tmp_rsa_callback(ctx2,tmp_rsa_cb);
2005 if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx))
2009 BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key...");
2010 BIO_flush(bio_s_out);
2012 rsa=RSA_generate_key(512,RSA_F4,NULL);
2014 if (!SSL_CTX_set_tmp_rsa(ctx,rsa))
2016 ERR_print_errors(bio_err);
2019 #ifndef OPENSSL_NO_TLSEXT
2022 if (!SSL_CTX_set_tmp_rsa(ctx2,rsa))
2024 ERR_print_errors(bio_err);
2030 BIO_printf(bio_s_out,"\n");
2035 if (no_resume_ephemeral)
2037 SSL_CTX_set_not_resumable_session_callback(ctx, not_resumable_sess_cb);
2038 #ifndef OPENSSL_NO_TLSEXT
2040 SSL_CTX_set_not_resumable_session_callback(ctx2, not_resumable_sess_cb);
2044 #ifndef OPENSSL_NO_PSK
2045 #ifdef OPENSSL_NO_JPAKE
2046 if (psk_key != NULL)
2048 if (psk_key != NULL || jpake_secret)
2052 BIO_printf(bio_s_out, "PSK key given or JPAKE in use, setting server callback\n");
2053 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
2056 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint))
2058 BIO_printf(bio_err,"error setting PSK identity hint to context\n");
2059 ERR_print_errors(bio_err);
2064 SSL_CTX_set_verify(ctx,s_server_verify,verify_callback);
2065 SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context,
2066 sizeof s_server_session_id_context);
2068 /* Set DTLS cookie generation and verification callbacks */
2069 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
2070 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
2072 #ifndef OPENSSL_NO_TLSEXT
2075 SSL_CTX_set_verify(ctx2,s_server_verify,verify_callback);
2076 SSL_CTX_set_session_id_context(ctx2,(void*)&s_server_session_id_context,
2077 sizeof s_server_session_id_context);
2079 tlsextcbp.biodebug = bio_s_out;
2080 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
2081 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
2082 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
2083 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
2087 #ifndef OPENSSL_NO_SRP
2088 if (srp_verifier_file != NULL)
2090 srp_callback_parm.vb = SRP_VBASE_new(srpuserseed);
2091 srp_callback_parm.user = NULL;
2092 srp_callback_parm.login = NULL;
2093 if ((ret = SRP_VBASE_init(srp_callback_parm.vb, srp_verifier_file)) != SRP_NO_ERROR)
2096 "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
2097 srp_verifier_file, ret);
2100 SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE,verify_callback);
2101 SSL_CTX_set_srp_cb_arg(ctx, &srp_callback_parm);
2102 SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb);
2108 SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile));
2109 #ifndef OPENSSL_NO_TLSEXT
2111 SSL_CTX_set_client_CA_list(ctx2,SSL_load_client_CA_file(CAfile));
2115 BIO_printf(bio_s_out,"ACCEPT\n");
2116 (void)BIO_flush(bio_s_out);
2118 do_server(port,socket_type,&accept_socket,rev_body, context, naccept);
2120 do_server(port,socket_type,&accept_socket,www_body, context, naccept);
2122 do_server(port,socket_type,&accept_socket,sv_body, context, naccept);
2123 print_stats(bio_s_out,ctx);
2126 if (ctx != NULL) SSL_CTX_free(ctx);
2130 sk_X509_CRL_pop_free(crls, X509_CRL_free);
2134 EVP_PKEY_free(s_key);
2136 EVP_PKEY_free(s_dkey);
2138 sk_X509_pop_free(s_chain, X509_free);
2140 sk_X509_pop_free(s_dchain, X509_free);
2144 OPENSSL_free(dpass);
2146 X509_VERIFY_PARAM_free(vpm);
2148 #ifndef OPENSSL_NO_TLSEXT
2150 OPENSSL_free(tlscstatp.host);
2152 OPENSSL_free(tlscstatp.port);
2154 OPENSSL_free(tlscstatp.path);
2155 if (ctx2 != NULL) SSL_CTX_free(ctx2);
2159 EVP_PKEY_free(s_key2);
2160 if (serverinfo_in != NULL)
2161 BIO_free(serverinfo_in);
2162 # ifndef OPENSSL_NO_NEXTPROTONEG
2163 if (next_proto.data)
2164 OPENSSL_free(next_proto.data);
2167 OPENSSL_free(alpn_ctx.data);
2169 ssl_excert_free(exc);
2171 sk_OPENSSL_STRING_free(ssl_args);
2173 SSL_CONF_CTX_free(cctx);
2174 #ifndef OPENSSL_NO_JPAKE
2175 if (jpake_secret && psk_key)
2176 OPENSSL_free(psk_key);
2178 if (bio_s_out != NULL)
2180 BIO_free(bio_s_out);
2183 if (bio_s_msg != NULL)
2185 BIO_free(bio_s_msg);
2192 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
2194 BIO_printf(bio,"%4ld items in the session cache\n",
2195 SSL_CTX_sess_number(ssl_ctx));
2196 BIO_printf(bio,"%4ld client connects (SSL_connect())\n",
2197 SSL_CTX_sess_connect(ssl_ctx));
2198 BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n",
2199 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
2200 BIO_printf(bio,"%4ld client connects that finished\n",
2201 SSL_CTX_sess_connect_good(ssl_ctx));
2202 BIO_printf(bio,"%4ld server accepts (SSL_accept())\n",
2203 SSL_CTX_sess_accept(ssl_ctx));
2204 BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n",
2205 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
2206 BIO_printf(bio,"%4ld server accepts that finished\n",
2207 SSL_CTX_sess_accept_good(ssl_ctx));
2208 BIO_printf(bio,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx));
2209 BIO_printf(bio,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx));
2210 BIO_printf(bio,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx));
2211 BIO_printf(bio,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx));
2212 BIO_printf(bio,"%4ld cache full overflows (%ld allowed)\n",
2213 SSL_CTX_sess_cache_full(ssl_ctx),
2214 SSL_CTX_sess_get_cache_size(ssl_ctx));
2217 static int sv_body(char *hostname, int s, int stype, unsigned char *context)
2226 #ifndef OPENSSL_NO_KRB5
2229 struct timeval timeout;
2230 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
2233 struct timeval *timeoutp;
2236 if ((buf=OPENSSL_malloc(bufsize)) == NULL)
2238 BIO_printf(bio_err,"out of memory\n");
2247 BIO_printf(bio_err,"turning on non blocking io\n");
2248 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2249 ERR_print_errors(bio_err);
2255 #ifndef OPENSSL_NO_TLSEXT
2258 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2259 SSL_set_tlsext_debug_arg(con, bio_s_out);
2263 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
2264 tlscstatp.err = bio_err;
2265 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
2268 #ifndef OPENSSL_NO_KRB5
2269 if ((kctx = kssl_ctx_new()) != NULL)
2271 SSL_set0_kssl_ctx(con, kctx);
2272 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2273 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2275 #endif /* OPENSSL_NO_KRB5 */
2277 SSL_set_session_id_context(con, context,
2278 strlen((char *)context));
2282 #ifdef TLSEXT_TYPE_opaque_prf_input
2283 SSL_set_tlsext_opaque_prf_input(con, "Test server", 11);
2287 if (stype == SOCK_DGRAM)
2290 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
2292 if (enable_timeouts)
2295 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
2296 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
2299 timeout.tv_usec = DGRAM_SND_TIMEOUT;
2300 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
2303 if (socket_mtu > 28)
2305 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
2306 SSL_set_mtu(con, socket_mtu - 28);
2309 /* want to do MTU discovery */
2310 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
2312 /* turn on cookie exchange */
2313 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
2316 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2322 test=BIO_new(BIO_f_nbio_test());
2323 sbio=BIO_push(test,sbio);
2325 #ifndef OPENSSL_NO_JPAKE
2327 jpake_server_auth(bio_s_out, sbio, jpake_secret);
2330 SSL_set_bio(con,sbio,sbio);
2331 SSL_set_accept_state(con);
2332 /* SSL_set_fd(con,s); */
2336 SSL_set_debug(con, 1);
2337 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2338 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2342 #ifndef OPENSSL_NO_SSL_TRACE
2344 SSL_set_msg_callback(con, SSL_trace);
2347 SSL_set_msg_callback(con, msg_cb);
2348 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2350 #ifndef OPENSSL_NO_TLSEXT
2353 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2354 SSL_set_tlsext_debug_arg(con, bio_s_out);
2361 int read_from_terminal;
2362 int read_from_sslcon;
2364 read_from_terminal = 0;
2365 read_from_sslcon = SSL_pending(con);
2367 if (!read_from_sslcon)
2370 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_BEOS_R5)
2371 openssl_fdset(fileno(stdin),&readfds);
2373 openssl_fdset(s,&readfds);
2374 /* Note: under VMS with SOCKETSHR the second parameter is
2375 * currently of type (int *) whereas under other systems
2376 * it is (void *) if you don't have a cast it will choke
2377 * the compiler: if you do have a cast then you can either
2378 * go for (int *) or (void *).
2380 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2381 /* Under DOS (non-djgpp) and Windows we can't select on stdin: only
2382 * on sockets. As a workaround we timeout the select every
2383 * second and check for any keypress. In a proper Windows
2384 * application we wouldn't do this because it is inefficient.
2388 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2389 if((i < 0) || (!i && !_kbhit() ) )continue;
2391 read_from_terminal = 1;
2392 #elif defined(OPENSSL_SYS_BEOS_R5)
2393 /* Under BeOS-R5 the situation is similar to DOS */
2396 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
2397 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2398 if ((i < 0) || (!i && read(fileno(stdin), buf, 0) < 0))
2400 if (read(fileno(stdin), buf, 0) >= 0)
2401 read_from_terminal = 1;
2402 (void)fcntl(fileno(stdin), F_SETFL, 0);
2404 if ((SSL_version(con) == DTLS1_VERSION) &&
2405 DTLSv1_get_timeout(con, &timeout))
2406 timeoutp = &timeout;
2410 i=select(width,(void *)&readfds,NULL,NULL,timeoutp);
2412 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
2414 BIO_printf(bio_err,"TIMEOUT occurred\n");
2417 if (i <= 0) continue;
2418 if (FD_ISSET(fileno(stdin),&readfds))
2419 read_from_terminal = 1;
2421 if (FD_ISSET(s,&readfds))
2422 read_from_sslcon = 1;
2424 if (read_from_terminal)
2430 i=raw_read_stdin(buf, bufsize/2);
2432 /* both loops are skipped when i <= 0 */
2433 for (j = 0; j < i; j++)
2436 for (j = i-1; j >= 0; j--)
2438 buf[j+lf_num] = buf[j];
2443 buf[j+lf_num] = '\r';
2446 assert(lf_num == 0);
2449 i=raw_read_stdin(buf,bufsize);
2450 if (!s_quiet && !s_brief)
2452 if ((i <= 0) || (buf[0] == 'Q'))
2454 BIO_printf(bio_s_out,"DONE\n");
2456 close_accept_socket();
2460 if ((i <= 0) || (buf[0] == 'q'))
2462 BIO_printf(bio_s_out,"DONE\n");
2463 if (SSL_version(con) != DTLS1_VERSION)
2465 /* close_accept_socket();
2470 #ifndef OPENSSL_NO_HEARTBEATS
2471 if ((buf[0] == 'B') &&
2472 ((buf[1] == '\n') || (buf[1] == '\r')))
2474 BIO_printf(bio_err,"HEARTBEATING\n");
2480 if ((buf[0] == 'r') &&
2481 ((buf[1] == '\n') || (buf[1] == '\r')))
2483 SSL_renegotiate(con);
2484 i=SSL_do_handshake(con);
2485 printf("SSL_do_handshake -> %d\n",i);
2488 /* strcpy(buf,"server side RE-NEGOTIATE\n"); */
2490 if ((buf[0] == 'R') &&
2491 ((buf[1] == '\n') || (buf[1] == '\r')))
2494 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
2495 SSL_renegotiate(con);
2496 i=SSL_do_handshake(con);
2497 printf("SSL_do_handshake -> %d\n",i);
2500 /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */
2504 static const char *str="Lets print some clear text\n";
2505 BIO_write(SSL_get_wbio(con),str,strlen(str));
2509 print_stats(bio_s_out,SSL_get_SSL_CTX(con));
2512 #ifdef CHARSET_EBCDIC
2513 ebcdic2ascii(buf,buf,i);
2518 /* should do a select for the write */
2520 { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } }
2522 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2523 #ifndef OPENSSL_NO_SRP
2524 while (SSL_get_error(con,k) == SSL_ERROR_WANT_X509_LOOKUP)
2526 BIO_printf(bio_s_out,"LOOKUP renego during write\n");
2527 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2528 if (srp_callback_parm.user)
2529 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2531 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2532 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2535 switch (SSL_get_error(con,k))
2537 case SSL_ERROR_NONE:
2539 case SSL_ERROR_WANT_WRITE:
2540 case SSL_ERROR_WANT_READ:
2541 case SSL_ERROR_WANT_X509_LOOKUP:
2542 BIO_printf(bio_s_out,"Write BLOCK\n");
2544 case SSL_ERROR_SYSCALL:
2546 BIO_printf(bio_s_out,"ERROR\n");
2547 ERR_print_errors(bio_err);
2551 case SSL_ERROR_ZERO_RETURN:
2552 BIO_printf(bio_s_out,"DONE\n");
2561 if (read_from_sslcon)
2563 if (!SSL_is_init_finished(con))
2565 i=init_ssl_connection(con);
2581 i=SSL_read(con,(char *)buf,bufsize);
2582 #ifndef OPENSSL_NO_SRP
2583 while (SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2585 BIO_printf(bio_s_out,"LOOKUP renego during read\n");
2586 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2587 if (srp_callback_parm.user)
2588 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2590 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2591 i=SSL_read(con,(char *)buf,bufsize);
2594 switch (SSL_get_error(con,i))
2596 case SSL_ERROR_NONE:
2597 #ifdef CHARSET_EBCDIC
2598 ascii2ebcdic(buf,buf,i);
2600 raw_write_stdout(buf,
2602 if (SSL_pending(con)) goto again;
2604 case SSL_ERROR_WANT_WRITE:
2605 case SSL_ERROR_WANT_READ:
2606 BIO_printf(bio_s_out,"Read BLOCK\n");
2608 case SSL_ERROR_SYSCALL:
2610 BIO_printf(bio_s_out,"ERROR\n");
2611 ERR_print_errors(bio_err);
2614 case SSL_ERROR_ZERO_RETURN:
2615 BIO_printf(bio_s_out,"DONE\n");
2625 BIO_printf(bio_s_out,"shutting down SSL\n");
2627 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2633 BIO_printf(bio_s_out,"CONNECTION CLOSED\n");
2636 OPENSSL_cleanse(buf,bufsize);
2640 BIO_printf(bio_s_out,"ACCEPT\n");
2644 static void close_accept_socket(void)
2646 BIO_printf(bio_err,"shutdown accept socket\n");
2647 if (accept_socket >= 0)
2649 SHUTDOWN2(accept_socket);
2653 static int init_ssl_connection(SSL *con)
2659 MS_STATIC char buf[BUFSIZ];
2660 #ifndef OPENSSL_NO_KRB5
2663 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2664 const unsigned char *next_proto_neg;
2665 unsigned next_proto_neg_len;
2667 unsigned char *exportedkeymat;
2671 #ifdef CERT_CB_TEST_RETRY
2673 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP && SSL_state(con) == SSL3_ST_SR_CLNT_HELLO_C)
2675 fprintf(stderr, "LOOKUP from certificate callback during accept\n");
2680 #ifndef OPENSSL_NO_SRP
2681 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2683 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_callback_parm.login);
2684 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2685 if (srp_callback_parm.user)
2686 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2688 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2692 /*handshake is complete - free the generated supp data allocated in the callback */
2693 if (generated_supp_data)
2695 OPENSSL_free(generated_supp_data);
2696 generated_supp_data = NULL;
2701 if (BIO_sock_should_retry(i))
2703 BIO_printf(bio_s_out,"DELAY\n");
2707 BIO_printf(bio_err,"ERROR\n");
2708 verify_error=SSL_get_verify_result(con);
2709 if (verify_error != X509_V_OK)
2711 BIO_printf(bio_err,"verify error:%s\n",
2712 X509_verify_cert_error_string(verify_error));
2714 /* Always print any error messages */
2715 ERR_print_errors(bio_err);
2720 print_ssl_summary(bio_err, con);
2722 PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con));
2724 peer=SSL_get_peer_certificate(con);
2727 BIO_printf(bio_s_out,"Client certificate\n");
2728 PEM_write_bio_X509(bio_s_out,peer);
2729 X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf);
2730 BIO_printf(bio_s_out,"subject=%s\n",buf);
2731 X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf);
2732 BIO_printf(bio_s_out,"issuer=%s\n",buf);
2736 if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL)
2737 BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf);
2738 str=SSL_CIPHER_get_name(SSL_get_current_cipher(con));
2739 ssl_print_sigalgs(bio_s_out, con);
2740 #ifndef OPENSSL_NO_EC
2741 ssl_print_point_formats(bio_s_out, con);
2742 ssl_print_curves(bio_s_out, con, 0);
2744 BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)");
2746 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2747 SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len);
2750 BIO_printf(bio_s_out,"NEXTPROTO is ");
2751 BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len);
2752 BIO_printf(bio_s_out, "\n");
2756 SRTP_PROTECTION_PROFILE *srtp_profile
2757 = SSL_get_selected_srtp_profile(con);
2760 BIO_printf(bio_s_out,"SRTP Extension negotiated, profile=%s\n",
2761 srtp_profile->name);
2763 if (SSL_cache_hit(con)) BIO_printf(bio_s_out,"Reused session-id\n");
2764 if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) &
2765 TLS1_FLAGS_TLS_PADDING_BUG)
2766 BIO_printf(bio_s_out,
2767 "Peer has incorrect TLSv1 block padding\n");
2768 #ifndef OPENSSL_NO_KRB5
2769 client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con));
2770 if (client_princ != NULL)
2772 BIO_printf(bio_s_out,"Kerberos peer principal is %s\n",
2775 #endif /* OPENSSL_NO_KRB5 */
2776 BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
2777 SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
2778 if (keymatexportlabel != NULL)
2780 BIO_printf(bio_s_out, "Keying material exporter:\n");
2781 BIO_printf(bio_s_out, " Label: '%s'\n", keymatexportlabel);
2782 BIO_printf(bio_s_out, " Length: %i bytes\n",
2784 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2785 if (exportedkeymat != NULL)
2787 if (!SSL_export_keying_material(con, exportedkeymat,
2790 strlen(keymatexportlabel),
2793 BIO_printf(bio_s_out, " Error\n");
2797 BIO_printf(bio_s_out, " Keying material: ");
2798 for (i=0; i<keymatexportlen; i++)
2799 BIO_printf(bio_s_out, "%02X",
2801 BIO_printf(bio_s_out, "\n");
2803 OPENSSL_free(exportedkeymat);
2810 #ifndef OPENSSL_NO_DH
2811 static DH *load_dh_param(const char *dhfile)
2816 if ((bio=BIO_new_file(dhfile,"r")) == NULL)
2818 ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL);
2820 if (bio != NULL) BIO_free(bio);
2826 static int load_CA(SSL_CTX *ctx, char *file)
2831 if ((in=fopen(file,"r")) == NULL)
2836 if (PEM_read_X509(in,&x,NULL) == NULL)
2838 SSL_CTX_add_client_CA(ctx,x);
2840 if (x != NULL) X509_free(x);
2846 static int www_body(char *hostname, int s, int stype, unsigned char *context)
2852 const SSL_CIPHER *c;
2853 BIO *io,*ssl_bio,*sbio;
2854 #ifndef OPENSSL_NO_KRB5
2858 buf=OPENSSL_malloc(bufsize);
2859 if (buf == NULL) return(0);
2860 io=BIO_new(BIO_f_buffer());
2861 ssl_bio=BIO_new(BIO_f_ssl());
2862 if ((io == NULL) || (ssl_bio == NULL)) goto err;
2870 BIO_printf(bio_err,"turning on non blocking io\n");
2871 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2872 ERR_print_errors(bio_err);
2876 /* lets make the output buffer a reasonable size */
2877 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
2879 if ((con=SSL_new(ctx)) == NULL) goto err;
2880 #ifndef OPENSSL_NO_TLSEXT
2883 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2884 SSL_set_tlsext_debug_arg(con, bio_s_out);
2887 #ifndef OPENSSL_NO_KRB5
2888 if ((kctx = kssl_ctx_new()) != NULL)
2890 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2891 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2893 #endif /* OPENSSL_NO_KRB5 */
2894 if(context) SSL_set_session_id_context(con, context,
2895 strlen((char *)context));
2897 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2902 test=BIO_new(BIO_f_nbio_test());
2903 sbio=BIO_push(test,sbio);
2905 SSL_set_bio(con,sbio,sbio);
2906 SSL_set_accept_state(con);
2908 /* SSL_set_fd(con,s); */
2909 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
2910 BIO_push(io,ssl_bio);
2911 #ifdef CHARSET_EBCDIC
2912 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
2917 SSL_set_debug(con, 1);
2918 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2919 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2923 #ifndef OPENSSL_NO_SSL_TRACE
2925 SSL_set_msg_callback(con, SSL_trace);
2928 SSL_set_msg_callback(con, msg_cb);
2929 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2937 #ifndef OPENSSL_NO_SRP
2938 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2940 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_callback_parm.login);
2941 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2942 if (srp_callback_parm.user)
2943 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2945 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2949 switch (SSL_get_error(con,i))
2951 case SSL_ERROR_NONE:
2953 case SSL_ERROR_WANT_WRITE:
2954 case SSL_ERROR_WANT_READ:
2955 case SSL_ERROR_WANT_X509_LOOKUP:
2957 case SSL_ERROR_SYSCALL:
2959 case SSL_ERROR_ZERO_RETURN:
2965 SSL_renegotiate(con);
2966 SSL_write(con,NULL,0);
2969 i=BIO_gets(io,buf,bufsize-1);
2970 if (i < 0) /* error */
2972 if (!BIO_should_retry(io))
2975 ERR_print_errors(bio_err);
2980 BIO_printf(bio_s_out,"read R BLOCK\n");
2981 #if defined(OPENSSL_SYS_NETWARE)
2983 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
2989 else if (i == 0) /* end of input */
2995 /* else we have data */
2996 if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) ||
2997 ((www == 2) && (strncmp("GET /stats ",buf,10) == 0)))
3001 STACK_OF(SSL_CIPHER) *sk;
3002 static const char *space=" ";
3004 if (www == 1 && strncmp("GET /reneg", buf, 10) == 0)
3006 if (strncmp("GET /renegcert", buf, 14) == 0)
3008 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
3009 i=SSL_renegotiate(con);
3010 BIO_printf(bio_s_out, "SSL_renegotiate -> %d\n",i);
3011 i=SSL_do_handshake(con);
3014 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n", SSL_get_error(con, i));
3015 ERR_print_errors(bio_err);
3019 SSL_set_state(con, SSL_ST_ACCEPT);
3020 i=SSL_do_handshake(con);
3021 BIO_printf(bio_s_out, "SSL_do_handshake -> %d\n",i);
3024 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n", SSL_get_error(con, i));
3025 ERR_print_errors(bio_err);
3030 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
3031 BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n");
3032 BIO_puts(io,"<pre>\n");
3033 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
3035 for (i=0; i<local_argc; i++)
3037 BIO_puts(io,local_argv[i]);
3038 BIO_write(io," ",1);
3043 "Secure Renegotiation IS%s supported\n",
3044 SSL_get_secure_renegotiation_support(con) ?
3047 /* The following is evil and should not really
3049 BIO_printf(io,"Ciphers supported in s_server binary\n");
3050 sk=SSL_get_ciphers(con);
3051 j=sk_SSL_CIPHER_num(sk);
3054 c=sk_SSL_CIPHER_value(sk,i);
3055 BIO_printf(io,"%-11s:%-25s",
3056 SSL_CIPHER_get_version(c),
3057 SSL_CIPHER_get_name(c));
3058 if ((((i+1)%2) == 0) && (i+1 != j))
3062 p=SSL_get_shared_ciphers(con,buf,bufsize);
3065 BIO_printf(io,"---\nCiphers common between both SSL end points:\n");
3071 BIO_write(io,space,26-j);
3074 BIO_write(io,((i%3)?" ":"\n"),1);
3085 ssl_print_sigalgs(io, con);
3086 #ifndef OPENSSL_NO_EC
3087 ssl_print_curves(io, con, 0);
3089 BIO_printf(io,(SSL_cache_hit(con)
3092 c=SSL_get_current_cipher(con);
3093 BIO_printf(io,"%s, Cipher is %s\n",
3094 SSL_CIPHER_get_version(c),
3095 SSL_CIPHER_get_name(c));
3096 SSL_SESSION_print(io,SSL_get_session(con));
3097 BIO_printf(io,"---\n");
3098 print_stats(io,SSL_get_SSL_CTX(con));
3099 BIO_printf(io,"---\n");
3100 peer=SSL_get_peer_certificate(con);
3103 BIO_printf(io,"Client certificate\n");
3104 X509_print(io,peer);
3105 PEM_write_bio_X509(io,peer);
3108 BIO_puts(io,"no client certificate available\n");
3109 BIO_puts(io,"</BODY></HTML>\r\n\r\n");
3112 else if ((www == 2 || www == 3)
3113 && (strncmp("GET /",buf,5) == 0))
3117 static const char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
3123 for (e=p; *e != '\0'; e++)
3131 dot = (e[0] == '.') ? 2 : 0;
3134 dot = (e[0] == '.') ? 3 : 0;
3137 dot = (e[0] == '/') ? -1 : 0;
3141 dot = (e[0] == '/') ? 1 : 0;
3143 dot = (dot == 3) || (dot == -1); /* filename contains ".." component */
3148 BIO_printf(io,"'%s' is an invalid file name\r\n",p);
3156 BIO_printf(io,"'%s' contains '..' reference\r\n",p);
3163 BIO_printf(io,"'%s' is an invalid path\r\n",p);
3168 /* append if a directory lookup */
3170 strcat(p,"index.html");
3173 /* if a directory, do the index thang */
3176 #if 0 /* must check buffer size */
3177 strcat(p,"/index.html");
3180 BIO_printf(io,"'%s' is a directory\r\n",p);
3185 if ((file=BIO_new_file(p,"r")) == NULL)
3188 BIO_printf(io,"Error opening '%s'\r\n",p);
3189 ERR_print_errors(io);
3194 BIO_printf(bio_err,"FILE:%s\n",p);
3199 if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) ||
3200 ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) ||
3201 ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0)))
3202 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
3204 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
3209 i=BIO_read(file,buf,bufsize);
3214 fprintf(stderr,"%d\n",i);
3215 if (total_bytes > 3*1024)
3218 fprintf(stderr,"RENEGOTIATE\n");
3219 SSL_renegotiate(con);
3226 { static count=0; if (++count == 13) { SSL_renegotiate(con); } }
3228 k=BIO_write(io,&(buf[j]),i-j);
3231 if (!BIO_should_retry(io))
3235 BIO_printf(bio_s_out,"rwrite W BLOCK\n");
3252 i=(int)BIO_flush(io);
3255 if (!BIO_should_retry(io))
3263 /* make sure we re-use sessions */
3264 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
3266 /* This kills performance */
3267 /* SSL_shutdown(con); A shutdown gets sent in the
3268 * BIO_free_all(io) procession */
3274 BIO_printf(bio_s_out,"ACCEPT\n");
3276 if (buf != NULL) OPENSSL_free(buf);
3277 if (io != NULL) BIO_free_all(io);
3278 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
3282 static int rev_body(char *hostname, int s, int stype, unsigned char *context)
3288 BIO *io,*ssl_bio,*sbio;
3289 #ifndef OPENSSL_NO_KRB5
3293 buf=OPENSSL_malloc(bufsize);
3294 if (buf == NULL) return(0);
3295 io=BIO_new(BIO_f_buffer());
3296 ssl_bio=BIO_new(BIO_f_ssl());
3297 if ((io == NULL) || (ssl_bio == NULL)) goto err;
3299 /* lets make the output buffer a reasonable size */
3300 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
3302 if ((con=SSL_new(ctx)) == NULL) goto err;
3303 #ifndef OPENSSL_NO_TLSEXT
3306 SSL_set_tlsext_debug_callback(con, tlsext_cb);
3307 SSL_set_tlsext_debug_arg(con, bio_s_out);
3310 #ifndef OPENSSL_NO_KRB5
3311 if ((kctx = kssl_ctx_new()) != NULL)
3313 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
3314 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
3316 #endif /* OPENSSL_NO_KRB5 */
3317 if(context) SSL_set_session_id_context(con, context,
3318 strlen((char *)context));
3320 sbio=BIO_new_socket(s,BIO_NOCLOSE);
3321 SSL_set_bio(con,sbio,sbio);
3322 SSL_set_accept_state(con);
3324 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
3325 BIO_push(io,ssl_bio);
3326 #ifdef CHARSET_EBCDIC
3327 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
3332 SSL_set_debug(con, 1);
3333 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
3334 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
3338 #ifndef OPENSSL_NO_SSL_TRACE
3340 SSL_set_msg_callback(con, SSL_trace);
3343 SSL_set_msg_callback(con, msg_cb);
3344 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
3349 i = BIO_do_handshake(io);
3352 if (!BIO_should_retry(io))
3354 BIO_puts(bio_err, "CONNECTION FAILURE\n");
3355 ERR_print_errors(bio_err);
3359 BIO_printf(bio_err, "CONNECTION ESTABLISHED\n");
3360 print_ssl_summary(bio_err, con);
3364 i=BIO_gets(io,buf,bufsize-1);
3365 if (i < 0) /* error */
3367 if (!BIO_should_retry(io))
3370 ERR_print_errors(bio_err);
3375 BIO_printf(bio_s_out,"read R BLOCK\n");
3376 #if defined(OPENSSL_SYS_NETWARE)
3378 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
3384 else if (i == 0) /* end of input */
3387 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3392 char *p = buf + i - 1;
3393 while(i && (*p == '\n' || *p == '\r'))
3398 if (!s_ign_eof && i == 5 && !strncmp(buf, "CLOSE", 5))
3401 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3404 BUF_reverse((unsigned char *)buf, NULL, i);
3406 BIO_write(io, buf, i + 1);
3412 if (!BIO_should_retry(io))
3418 /* make sure we re-use sessions */
3419 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
3423 if (buf != NULL) OPENSSL_free(buf);
3424 if (io != NULL) BIO_free_all(io);
3428 #ifndef OPENSSL_NO_RSA
3429 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
3432 static RSA *rsa_tmp=NULL;
3434 if (!rsa_tmp && ((bn = BN_new()) == NULL))
3435 BIO_printf(bio_err,"Allocation error in generating RSA key\n");
3440 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
3441 (void)BIO_flush(bio_err);
3443 if(!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
3444 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL))
3446 if(rsa_tmp) RSA_free(rsa_tmp);
3451 BIO_printf(bio_err,"\n");
3452 (void)BIO_flush(bio_err);
3460 #define MAX_SESSION_ID_ATTEMPTS 10
3461 static int generate_session_id(const SSL *ssl, unsigned char *id,
3462 unsigned int *id_len)
3464 unsigned int count = 0;
3466 RAND_pseudo_bytes(id, *id_len);
3467 /* Prefix the session_id with the required prefix. NB: If our
3468 * prefix is too long, clip it - but there will be worse effects
3469 * anyway, eg. the server could only possibly create 1 session
3470 * ID (ie. the prefix!) so all future session negotiations will
3471 * fail due to conflicts. */
3472 memcpy(id, session_id_prefix,
3473 (strlen(session_id_prefix) < *id_len) ?
3474 strlen(session_id_prefix) : *id_len);
3476 while(SSL_has_matching_session_id(ssl, id, *id_len) &&
3477 (++count < MAX_SESSION_ID_ATTEMPTS));
3478 if(count >= MAX_SESSION_ID_ATTEMPTS)
3483 /* By default s_server uses an in-memory cache which caches SSL_SESSION
3484 * structures without any serialisation. This hides some bugs which only
3485 * become apparent in deployed servers. By implementing a basic external
3486 * session cache some issues can be debugged using s_server.
3489 typedef struct simple_ssl_session_st
3495 struct simple_ssl_session_st *next;
3496 } simple_ssl_session;
3498 static simple_ssl_session *first = NULL;
3500 static int add_session(SSL *ssl, SSL_SESSION *session)
3502 simple_ssl_session *sess;
3505 sess = OPENSSL_malloc(sizeof(simple_ssl_session));
3507 SSL_SESSION_get_id(session, &sess->idlen);
3508 sess->derlen = i2d_SSL_SESSION(session, NULL);
3510 sess->id = BUF_memdup(SSL_SESSION_get_id(session, NULL), sess->idlen);
3512 sess->der = OPENSSL_malloc(sess->derlen);
3514 i2d_SSL_SESSION(session, &p);
3518 BIO_printf(bio_err, "New session added to external cache\n");
3522 static SSL_SESSION *get_session(SSL *ssl, unsigned char *id, int idlen,
3525 simple_ssl_session *sess;
3527 for (sess = first; sess; sess = sess->next)
3529 if (idlen == (int)sess->idlen && !memcmp(sess->id, id, idlen))
3531 const unsigned char *p = sess->der;
3532 BIO_printf(bio_err, "Lookup session: cache hit\n");
3533 return d2i_SSL_SESSION(NULL, &p, sess->derlen);
3536 BIO_printf(bio_err, "Lookup session: cache miss\n");
3540 static void del_session(SSL_CTX *sctx, SSL_SESSION *session)
3542 simple_ssl_session *sess, *prev = NULL;
3543 const unsigned char *id;
3545 id = SSL_SESSION_get_id(session, &idlen);
3546 for (sess = first; sess; sess = sess->next)
3548 if (idlen == sess->idlen && !memcmp(sess->id, id, idlen))
3551 prev->next = sess->next;
3554 OPENSSL_free(sess->id);
3555 OPENSSL_free(sess->der);
3563 static void init_session_cache_ctx(SSL_CTX *sctx)
3565 SSL_CTX_set_session_cache_mode(sctx,
3566 SSL_SESS_CACHE_NO_INTERNAL|SSL_SESS_CACHE_SERVER);
3567 SSL_CTX_sess_set_new_cb(sctx, add_session);
3568 SSL_CTX_sess_set_get_cb(sctx, get_session);
3569 SSL_CTX_sess_set_remove_cb(sctx, del_session);
3572 static void free_sessions(void)
3574 simple_ssl_session *sess, *tsess;
3575 for (sess = first; sess;)
3577 OPENSSL_free(sess->id);
3578 OPENSSL_free(sess->der);
3581 OPENSSL_free(tsess);
3586 #ifndef OPENSSL_NO_TLSEXT
3587 static int authz_tlsext_cb(SSL *s, unsigned short ext_type,
3588 const unsigned char *in,
3589 unsigned short inlen, int *al,
3592 if (TLSEXT_TYPE_server_authz == ext_type)
3593 client_provided_server_authz
3594 = memchr(in, TLSEXT_AUTHZDATAFORMAT_dtcp, inlen) != NULL;
3596 if (TLSEXT_TYPE_client_authz == ext_type)
3597 client_provided_client_authz
3598 = memchr(in, TLSEXT_AUTHZDATAFORMAT_dtcp, inlen) != NULL;
3603 static int authz_tlsext_generate_cb(SSL *s, unsigned short ext_type,
3604 const unsigned char **out, unsigned short *outlen,
3607 if (c_auth && client_provided_client_authz && client_provided_server_authz)
3609 /*if auth_require_reneg flag is set, only send extensions if
3610 renegotiation has occurred */
3611 if (!c_auth_require_reneg
3612 || (c_auth_require_reneg && SSL_num_renegotiations(s)))
3614 *out = auth_ext_data;
3619 /* no auth extension to send */
3623 static int suppdata_cb(SSL *s, unsigned short supp_data_type,
3624 const unsigned char *in,
3625 unsigned short inlen, int *al,
3628 if (supp_data_type == TLSEXT_SUPPLEMENTALDATATYPE_authz_data)
3630 most_recent_supplemental_data = in;
3631 most_recent_supplemental_data_length = inlen;
3636 static int auth_suppdata_generate_cb(SSL *s, unsigned short supp_data_type,
3637 const unsigned char **out,
3638 unsigned short *outlen, void *arg)
3640 if (c_auth && client_provided_client_authz && client_provided_server_authz)
3642 /*if auth_require_reneg flag is set, only send supplemental data if
3643 renegotiation has occurred */
3644 if (!c_auth_require_reneg
3645 || (c_auth_require_reneg && SSL_num_renegotiations(s)))
3647 generated_supp_data = OPENSSL_malloc(10);
3648 memcpy(generated_supp_data, "1234512345", 10);
3649 *out = generated_supp_data;
3654 /* no supplemental data to send */