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 sv_body(char *hostname, int s, int stype, unsigned char *context);
208 static int www_body(char *hostname, int s, int stype, unsigned char *context);
209 static int rev_body(char *hostname, int s, int stype, unsigned char *context);
210 static void close_accept_socket(void );
211 static void sv_usage(void);
212 static int init_ssl_connection(SSL *s);
213 static void print_stats(BIO *bp,SSL_CTX *ctx);
214 static int generate_session_id(const SSL *ssl, unsigned char *id,
215 unsigned int *id_len);
216 static void init_session_cache_ctx(SSL_CTX *sctx);
217 static void free_sessions(void);
218 #ifndef OPENSSL_NO_DH
219 static DH *load_dh_param(const char *dhfile);
220 static DH *get_dh512(void);
224 static void s_server_init(void);
227 #ifndef OPENSSL_NO_TLSEXT
229 static const unsigned char auth_ext_data[]={TLSEXT_AUTHZDATAFORMAT_dtcp};
231 static unsigned char *generated_supp_data = NULL;
233 static const unsigned char *most_recent_supplemental_data = NULL;
234 static size_t most_recent_supplemental_data_length = 0;
236 static int client_provided_server_authz = 0;
237 static int client_provided_client_authz = 0;
241 #ifndef OPENSSL_NO_DH
242 static unsigned char dh512_p[]={
243 0xDA,0x58,0x3C,0x16,0xD9,0x85,0x22,0x89,0xD0,0xE4,0xAF,0x75,
244 0x6F,0x4C,0xCA,0x92,0xDD,0x4B,0xE5,0x33,0xB8,0x04,0xFB,0x0F,
245 0xED,0x94,0xEF,0x9C,0x8A,0x44,0x03,0xED,0x57,0x46,0x50,0xD3,
246 0x69,0x99,0xDB,0x29,0xD7,0x76,0x27,0x6B,0xA2,0xD3,0xD4,0x12,
247 0xE2,0x18,0xF4,0xDD,0x1E,0x08,0x4C,0xF6,0xD8,0x00,0x3E,0x7C,
250 static unsigned char dh512_g[]={
254 static DH *get_dh512(void)
258 if ((dh=DH_new()) == NULL) return(NULL);
259 dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL);
260 dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL);
261 if ((dh->p == NULL) || (dh->g == NULL))
268 /* static int load_CA(SSL_CTX *ctx, char *file);*/
271 #define BUFSIZZ 16*1024
272 static int bufsize=BUFSIZZ;
273 static int accept_socket= -1;
275 #define TEST_CERT "server.pem"
276 #ifndef OPENSSL_NO_TLSEXT
277 #define TEST_CERT2 "server2.pem"
280 #define PROG s_server_main
282 extern int verify_depth, verify_return_error, verify_quiet;
284 static int s_server_verify=SSL_VERIFY_NONE;
285 static int s_server_session_id_context = 1; /* anything will do */
286 static const char *s_cert_file=TEST_CERT,*s_key_file=NULL, *s_chain_file=NULL;
287 #ifndef OPENSSL_NO_TLSEXT
288 static const char *s_cert_file2=TEST_CERT2,*s_key_file2=NULL;
290 static char *s_dcert_file=NULL,*s_dkey_file=NULL, *s_dchain_file=NULL;
294 static int s_nbio_test=0;
296 static SSL_CTX *ctx=NULL;
297 #ifndef OPENSSL_NO_TLSEXT
298 static SSL_CTX *ctx2=NULL;
302 static BIO *bio_s_out=NULL;
303 static BIO *bio_s_msg = NULL;
304 static int s_debug=0;
305 #ifndef OPENSSL_NO_TLSEXT
306 static int s_tlsextdebug=0;
307 static int s_tlsextstatus=0;
308 static int cert_status_cb(SSL *s, void *arg);
310 static int no_resume_ephemeral = 0;
312 static int s_quiet=0;
313 static int s_ign_eof=0;
314 static int s_brief=0;
316 static char *keymatexportlabel=NULL;
317 static int keymatexportlen=20;
320 #ifndef OPENSSL_NO_ENGINE
321 static char *engine_id=NULL;
323 static const char *session_id_prefix=NULL;
325 static int enable_timeouts = 0;
326 static long socket_mtu;
327 #ifndef OPENSSL_NO_DTLS1
328 static int cert_chain = 0;
331 #ifndef OPENSSL_NO_TLSEXT
332 static int suppdata_cb(SSL *s, unsigned short supp_data_type,
333 const unsigned char *in,
334 unsigned short inlen, int *al,
337 static int auth_suppdata_generate_cb(SSL *s, unsigned short supp_data_type,
338 const unsigned char **out,
339 unsigned short *outlen, int *al, void *arg);
341 static int authz_tlsext_generate_cb(SSL *s, unsigned short ext_type,
342 const unsigned char **out, unsigned short *outlen,
345 static int authz_tlsext_cb(SSL *s, unsigned short ext_type,
346 const unsigned char *in,
347 unsigned short inlen, int *al,
350 static BIO *serverinfo_in = NULL;
351 static const char *s_serverinfo_file = NULL;
353 static int c_auth = 0;
354 static int c_auth_require_reneg = 0;
357 #ifndef OPENSSL_NO_PSK
358 static char *psk_identity="Client_identity";
359 char *psk_key=NULL; /* by default PSK is not used */
361 static unsigned int psk_server_cb(SSL *ssl, const char *identity,
362 unsigned char *psk, unsigned int max_psk_len)
364 unsigned int psk_len = 0;
369 BIO_printf(bio_s_out,"psk_server_cb\n");
372 BIO_printf(bio_err,"Error: client did not send PSK identity\n");
376 BIO_printf(bio_s_out,"identity_len=%d identity=%s\n",
377 identity ? (int)strlen(identity) : 0, identity);
379 /* here we could lookup the given identity e.g. from a database */
380 if (strcmp(identity, psk_identity) != 0)
382 BIO_printf(bio_s_out, "PSK error: client identity not found"
383 " (got '%s' expected '%s')\n", identity,
388 BIO_printf(bio_s_out, "PSK client identity found\n");
390 /* convert the PSK key to binary */
391 ret = BN_hex2bn(&bn, psk_key);
394 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key);
399 if (BN_num_bytes(bn) > (int)max_psk_len)
401 BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n",
402 max_psk_len, BN_num_bytes(bn));
407 ret = BN_bn2bin(bn, psk);
412 psk_len = (unsigned int)ret;
415 BIO_printf(bio_s_out, "fetched PSK len=%d\n", psk_len);
419 BIO_printf(bio_err, "Error in PSK server callback\n");
424 #ifndef OPENSSL_NO_SRP
425 /* This is a context that we pass to callbacks */
426 typedef struct srpsrvparm_st
433 /* This callback pretends to require some asynchronous logic in order to obtain
434 a verifier. When the callback is called for a new connection we return
435 with a negative value. This will provoke the accept etc to return with
436 an LOOKUP_X509. The main logic of the reinvokes the suspended call
437 (which would normally occur after a worker has finished) and we
438 set the user parameters.
440 static int MS_CALLBACK ssl_srp_server_param_cb(SSL *s, int *ad, void *arg)
442 srpsrvparm *p = (srpsrvparm *)arg;
443 if (p->login == NULL && p->user == NULL )
445 p->login = SSL_get_srp_username(s);
446 BIO_printf(bio_err, "SRP username = \"%s\"\n", p->login);
452 BIO_printf(bio_err, "User %s doesn't exist\n", p->login);
453 return SSL3_AL_FATAL;
455 if (SSL_set_srp_server_param(s, p->user->N, p->user->g, p->user->s, p->user->v,
458 *ad = SSL_AD_INTERNAL_ERROR;
459 return SSL3_AL_FATAL;
461 BIO_printf(bio_err, "SRP parameters set: username = \"%s\" info=\"%s\" \n", p->login,p->user->info);
462 /* need to check whether there are memory leaks */
465 return SSL_ERROR_NONE;
471 static void s_server_init(void)
474 s_server_verify=SSL_VERIFY_NONE;
478 s_cert_file=TEST_CERT;
481 #ifndef OPENSSL_NO_TLSEXT
482 s_cert_file2=TEST_CERT2;
499 #ifndef OPENSSL_NO_ENGINE
505 static void sv_usage(void)
507 BIO_printf(bio_err,"usage: s_server [args ...]\n");
508 BIO_printf(bio_err,"\n");
509 BIO_printf(bio_err," -accept arg - port to accept on (default is %d)\n",PORT);
510 BIO_printf(bio_err," -checkhost host - check peer certificate matches \"host\"\n");
511 BIO_printf(bio_err," -checkemail email - check peer certificate matches \"email\"\n");
512 BIO_printf(bio_err," -checkip ipaddr - check peer certificate matches \"ipaddr\"\n");
513 BIO_printf(bio_err," -context arg - set session ID context\n");
514 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
515 BIO_printf(bio_err," -Verify arg - turn on peer certificate verification, must have a cert.\n");
516 BIO_printf(bio_err," -cert arg - certificate file to use\n");
517 BIO_printf(bio_err," (default is %s)\n",TEST_CERT);
518 #ifndef OPENSSL_NO_TLSEXT
519 BIO_printf(bio_err," -serverinfo arg - PEM serverinfo file for certificate\n");
520 BIO_printf(bio_err," -auth - send and receive RFC 5878 TLS auth extensions and supplemental data\n");
521 BIO_printf(bio_err," -auth_require_reneg - Do not send TLS auth extensions until renegotiation\n");
523 BIO_printf(bio_err," -no_resumption_on_reneg - set SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION flag\n");
524 BIO_printf(bio_err," -crl_check - check the peer certificate has not been revoked by its CA.\n" \
525 " The CRL(s) are appended to the certificate file\n");
526 BIO_printf(bio_err," -crl_check_all - check the peer certificate has not been revoked by its CA\n" \
527 " or any other CRL in the CA chain. CRL(s) are appened to the\n" \
528 " the certificate file.\n");
529 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
530 BIO_printf(bio_err," -key arg - Private Key file to use, in cert file if\n");
531 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT);
532 BIO_printf(bio_err," -keyform arg - key format (PEM, DER or ENGINE) PEM default\n");
533 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
534 BIO_printf(bio_err," -dcert arg - second certificate file to use (usually for DSA)\n");
535 BIO_printf(bio_err," -dcertform x - second certificate format (PEM or DER) PEM default\n");
536 BIO_printf(bio_err," -dkey arg - second private key file to use (usually for DSA)\n");
537 BIO_printf(bio_err," -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n");
538 BIO_printf(bio_err," -dpass arg - second private key file pass phrase source\n");
539 BIO_printf(bio_err," -dhparam arg - DH parameter file to use, in cert file if not specified\n");
540 BIO_printf(bio_err," or a default set of parameters is used\n");
541 #ifndef OPENSSL_NO_ECDH
542 BIO_printf(bio_err," -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \
543 " Use \"openssl ecparam -list_curves\" for all names\n" \
544 " (default is nistp256).\n");
547 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
549 BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio\n");
550 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
551 BIO_printf(bio_err," -debug - Print more output\n");
552 BIO_printf(bio_err," -msg - Show protocol messages\n");
553 BIO_printf(bio_err," -state - Print the SSL states\n");
554 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
555 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
556 BIO_printf(bio_err," -nocert - Don't use any certificates (Anon-DH)\n");
557 BIO_printf(bio_err," -cipher arg - play with 'openssl ciphers' to see what goes here\n");
558 BIO_printf(bio_err," -serverpref - Use server's cipher preferences\n");
559 BIO_printf(bio_err," -quiet - No server output\n");
560 BIO_printf(bio_err," -no_tmp_rsa - Do not generate a tmp RSA key\n");
561 #ifndef OPENSSL_NO_PSK
562 BIO_printf(bio_err," -psk_hint arg - PSK identity hint to use\n");
563 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n");
564 # ifndef OPENSSL_NO_JPAKE
565 BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n");
568 #ifndef OPENSSL_NO_SRP
569 BIO_printf(bio_err," -srpvfile file - The verifier file for SRP\n");
570 BIO_printf(bio_err," -srpuserseed string - A seed string for a default user salt.\n");
572 BIO_printf(bio_err," -ssl2 - Just talk SSLv2\n");
573 BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n");
574 BIO_printf(bio_err," -tls1_2 - Just talk TLSv1.2\n");
575 BIO_printf(bio_err," -tls1_1 - Just talk TLSv1.1\n");
576 BIO_printf(bio_err," -tls1 - Just talk TLSv1\n");
577 BIO_printf(bio_err," -dtls1 - Just talk DTLSv1\n");
578 BIO_printf(bio_err," -dtls1_2 - Just talk DTLSv1.2\n");
579 BIO_printf(bio_err," -timeout - Enable timeouts\n");
580 BIO_printf(bio_err," -mtu - Set link layer MTU\n");
581 BIO_printf(bio_err," -chain - Read a certificate chain\n");
582 BIO_printf(bio_err," -no_ssl2 - Just disable SSLv2\n");
583 BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n");
584 BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n");
585 BIO_printf(bio_err," -no_tls1_1 - Just disable TLSv1.1\n");
586 BIO_printf(bio_err," -no_tls1_2 - Just disable TLSv1.2\n");
587 #ifndef OPENSSL_NO_DH
588 BIO_printf(bio_err," -no_dhe - Disable ephemeral DH\n");
590 #ifndef OPENSSL_NO_ECDH
591 BIO_printf(bio_err," -no_ecdhe - Disable ephemeral ECDH\n");
593 BIO_printf(bio_err," -bugs - Turn on SSL bug compatibility\n");
594 BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n");
595 BIO_printf(bio_err," -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
596 BIO_printf(bio_err," -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
597 BIO_printf(bio_err," with the assumption it contains a complete HTTP response.\n");
598 #ifndef OPENSSL_NO_ENGINE
599 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
601 BIO_printf(bio_err," -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
602 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
603 #ifndef OPENSSL_NO_TLSEXT
604 BIO_printf(bio_err," -servername host - servername for HostName TLS extension\n");
605 BIO_printf(bio_err," -servername_fatal - on mismatch send fatal alert (default warning alert)\n");
606 BIO_printf(bio_err," -cert2 arg - certificate file to use for servername\n");
607 BIO_printf(bio_err," (default is %s)\n",TEST_CERT2);
608 BIO_printf(bio_err," -key2 arg - Private Key file to use for servername, in cert file if\n");
609 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT2);
610 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
611 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
612 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
613 # ifndef OPENSSL_NO_NEXTPROTONEG
614 BIO_printf(bio_err," -nextprotoneg arg - set the advertised protocols for the NPN extension (comma-separated list)\n");
616 BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
617 BIO_printf(bio_err," -alpn arg - set the advertised protocols for the ALPN extension (comma-separated list)\n");
619 BIO_printf(bio_err," -keymatexport label - Export keying material using label\n");
620 BIO_printf(bio_err," -keymatexportlen len - Export len bytes of keying material (default 20)\n");
623 static int local_argc=0;
624 static char **local_argv;
626 #ifdef CHARSET_EBCDIC
627 static int ebcdic_new(BIO *bi);
628 static int ebcdic_free(BIO *a);
629 static int ebcdic_read(BIO *b, char *out, int outl);
630 static int ebcdic_write(BIO *b, const char *in, int inl);
631 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
632 static int ebcdic_gets(BIO *bp, char *buf, int size);
633 static int ebcdic_puts(BIO *bp, const char *str);
635 #define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
636 static BIO_METHOD methods_ebcdic=
638 BIO_TYPE_EBCDIC_FILTER,
639 "EBCDIC/ASCII filter",
655 BIO_METHOD *BIO_f_ebcdic_filter()
657 return(&methods_ebcdic);
660 static int ebcdic_new(BIO *bi)
662 EBCDIC_OUTBUFF *wbuf;
664 wbuf = (EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024);
665 wbuf->alloced = 1024;
666 wbuf->buff[0] = '\0';
668 bi->ptr=(char *)wbuf;
674 static int ebcdic_free(BIO *a)
676 if (a == NULL) return(0);
678 OPENSSL_free(a->ptr);
685 static int ebcdic_read(BIO *b, char *out, int outl)
689 if (out == NULL || outl == 0) return(0);
690 if (b->next_bio == NULL) return(0);
692 ret=BIO_read(b->next_bio,out,outl);
694 ascii2ebcdic(out,out,ret);
698 static int ebcdic_write(BIO *b, const char *in, int inl)
700 EBCDIC_OUTBUFF *wbuf;
705 if ((in == NULL) || (inl <= 0)) return(0);
706 if (b->next_bio == NULL) return(0);
708 wbuf=(EBCDIC_OUTBUFF *)b->ptr;
710 if (inl > (num = wbuf->alloced))
712 num = num + num; /* double the size */
716 wbuf=(EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num);
719 wbuf->buff[0] = '\0';
724 ebcdic2ascii(wbuf->buff, in, inl);
726 ret=BIO_write(b->next_bio, wbuf->buff, inl);
731 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
735 if (b->next_bio == NULL) return(0);
742 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
748 static int ebcdic_gets(BIO *bp, char *buf, int size)
751 if (bp->next_bio == NULL) return(0);
752 /* return(BIO_gets(bp->next_bio,buf,size));*/
753 for (i=0; i<size-1; ++i)
755 ret = ebcdic_read(bp,&buf[i],1);
758 else if (buf[i] == '\n')
766 return (ret < 0 && i == 0) ? ret : i;
769 static int ebcdic_puts(BIO *bp, const char *str)
771 if (bp->next_bio == NULL) return(0);
772 return ebcdic_write(bp, str, strlen(str));
776 #ifndef OPENSSL_NO_TLSEXT
778 /* This is a context that we pass to callbacks */
779 typedef struct tlsextctx_st {
786 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
788 tlsextctx * p = (tlsextctx *) arg;
789 const char * servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
790 if (servername && p->biodebug)
791 BIO_printf(p->biodebug,"Hostname in TLS extension: \"%s\"\n",servername);
794 return SSL_TLSEXT_ERR_NOACK;
798 if (strcmp(servername,p->servername))
799 return p->extension_error;
802 BIO_printf(p->biodebug,"Switching server context.\n");
803 SSL_set_SSL_CTX(s,ctx2);
806 return SSL_TLSEXT_ERR_OK;
809 /* Structure passed to cert status callback */
811 typedef struct tlsextstatusctx_st {
812 /* Default responder to use */
813 char *host, *path, *port;
820 static tlsextstatusctx tlscstatp = {NULL, NULL, NULL, 0, -1, NULL, 0};
822 /* Certificate Status callback. This is called when a client includes a
823 * certificate status request extension.
825 * This is a simplified version. It examines certificates each time and
826 * makes one OCSP responder query for each request.
828 * A full version would store details such as the OCSP certificate IDs and
829 * minimise the number of OCSP responses by caching them until they were
830 * considered "expired".
833 static int cert_status_cb(SSL *s, void *arg)
835 tlsextstatusctx *srctx = arg;
836 BIO *err = srctx->err;
837 char *host, *port, *path;
839 unsigned char *rspder = NULL;
841 STACK_OF(OPENSSL_STRING) *aia = NULL;
843 X509_STORE_CTX inctx;
845 OCSP_REQUEST *req = NULL;
846 OCSP_RESPONSE *resp = NULL;
847 OCSP_CERTID *id = NULL;
848 STACK_OF(X509_EXTENSION) *exts;
849 int ret = SSL_TLSEXT_ERR_NOACK;
852 STACK_OF(OCSP_RESPID) *ids;
853 SSL_get_tlsext_status_ids(s, &ids);
854 BIO_printf(err, "cert_status: received %d ids\n", sk_OCSP_RESPID_num(ids));
857 BIO_puts(err, "cert_status: callback called\n");
858 /* Build up OCSP query from server certificate */
859 x = SSL_get_certificate(s);
860 aia = X509_get1_ocsp(x);
863 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0),
864 &host, &port, &path, &use_ssl))
866 BIO_puts(err, "cert_status: can't parse AIA URL\n");
870 BIO_printf(err, "cert_status: AIA URL: %s\n",
871 sk_OPENSSL_STRING_value(aia, 0));
877 BIO_puts(srctx->err, "cert_status: no AIA and no default responder URL\n");
883 use_ssl = srctx->use_ssl;
886 if (!X509_STORE_CTX_init(&inctx,
887 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
890 if (X509_STORE_get_by_subject(&inctx,X509_LU_X509,
891 X509_get_issuer_name(x),&obj) <= 0)
893 BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n");
894 X509_STORE_CTX_cleanup(&inctx);
897 req = OCSP_REQUEST_new();
900 id = OCSP_cert_to_id(NULL, x, obj.data.x509);
901 X509_free(obj.data.x509);
902 X509_STORE_CTX_cleanup(&inctx);
905 if (!OCSP_request_add0_id(req, id))
908 /* Add any extensions to the request */
909 SSL_get_tlsext_status_exts(s, &exts);
910 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++)
912 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
913 if (!OCSP_REQUEST_add_ext(req, ext, -1))
916 resp = process_responder(err, req, host, path, port, use_ssl, NULL,
920 BIO_puts(err, "cert_status: error querying responder\n");
923 rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
926 SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
929 BIO_puts(err, "cert_status: ocsp response sent:\n");
930 OCSP_RESPONSE_print(err, resp, 2);
932 ret = SSL_TLSEXT_ERR_OK;
934 if (ret != SSL_TLSEXT_ERR_OK)
935 ERR_print_errors(err);
941 X509_email_free(aia);
944 OCSP_CERTID_free(id);
946 OCSP_REQUEST_free(req);
948 OCSP_RESPONSE_free(resp);
951 ret = SSL_TLSEXT_ERR_ALERT_FATAL;
955 # ifndef OPENSSL_NO_NEXTPROTONEG
956 /* This is the context that we pass to next_proto_cb */
957 typedef struct tlsextnextprotoctx_st {
960 } tlsextnextprotoctx;
962 static int next_proto_cb(SSL *s, const unsigned char **data, unsigned int *len, void *arg)
964 tlsextnextprotoctx *next_proto = arg;
966 *data = next_proto->data;
967 *len = next_proto->len;
969 return SSL_TLSEXT_ERR_OK;
971 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
973 /* This the context that we pass to alpn_cb */
974 typedef struct tlsextalpnctx_st {
979 static int alpn_cb(SSL *s, const unsigned char **out, unsigned char *outlen, const unsigned char *in, unsigned int inlen, void *arg)
981 tlsextalpnctx *alpn_ctx = arg;
985 /* We can assume that |in| is syntactically valid. */
987 BIO_printf(bio_s_out, "ALPN protocols advertised by the client: ");
988 for (i = 0; i < inlen; )
991 BIO_write(bio_s_out, ", ", 2);
992 BIO_write(bio_s_out, &in[i + 1], in[i]);
995 BIO_write(bio_s_out, "\n", 1);
998 if (SSL_select_next_proto((unsigned char**) out, outlen, alpn_ctx->data, alpn_ctx->len, in, inlen) !=
999 OPENSSL_NPN_NEGOTIATED)
1001 return SSL_TLSEXT_ERR_NOACK;
1006 BIO_printf(bio_s_out, "ALPN protocols selected: ");
1007 BIO_write(bio_s_out, *out, *outlen);
1008 BIO_write(bio_s_out, "\n", 1);
1011 return SSL_TLSEXT_ERR_OK;
1013 #endif /* ndef OPENSSL_NO_TLSEXT */
1015 int MAIN(int, char **);
1017 #ifndef OPENSSL_NO_JPAKE
1018 static char *jpake_secret = NULL;
1019 #define no_jpake !jpake_secret
1023 #ifndef OPENSSL_NO_SRP
1024 static srpsrvparm srp_callback_parm;
1026 static char *srtp_profiles = NULL;
1028 int MAIN(int argc, char *argv[])
1030 X509_VERIFY_PARAM *vpm = NULL;
1033 char *CApath=NULL,*CAfile=NULL;
1034 char *chCApath=NULL,*chCAfile=NULL;
1035 char *vfyCApath=NULL,*vfyCAfile=NULL;
1036 unsigned char *context = NULL;
1037 char *dhfile = NULL;
1040 int build_chain = 0;
1041 int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0;
1043 const SSL_METHOD *meth=NULL;
1044 int socket_type=SOCK_STREAM;
1047 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
1048 char *passarg = NULL, *pass = NULL;
1049 char *dpassarg = NULL, *dpass = NULL;
1050 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
1051 X509 *s_cert = NULL, *s_dcert = NULL;
1052 STACK_OF(X509) *s_chain = NULL, *s_dchain = NULL;
1053 EVP_PKEY *s_key = NULL, *s_dkey = NULL;
1054 int no_cache = 0, ext_cache = 0;
1055 int rev = 0, naccept = -1;
1056 int c_no_resumption_on_reneg = 0;
1057 #ifndef OPENSSL_NO_TLSEXT
1058 EVP_PKEY *s_key2 = NULL;
1059 X509 *s_cert2 = NULL;
1060 tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING};
1061 # ifndef OPENSSL_NO_NEXTPROTONEG
1062 const char *next_proto_neg_in = NULL;
1063 tlsextnextprotoctx next_proto = { NULL, 0};
1065 const char *alpn_in = NULL;
1066 tlsextalpnctx alpn_ctx = { NULL, 0};
1068 #ifndef OPENSSL_NO_PSK
1069 /* by default do not send a PSK identity hint */
1070 static char *psk_identity_hint=NULL;
1072 #ifndef OPENSSL_NO_SRP
1073 char *srpuserseed = NULL;
1074 char *srp_verifier_file = NULL;
1076 SSL_EXCERT *exc = NULL;
1077 SSL_CONF_CTX *cctx = NULL;
1078 STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
1080 char *crl_file = NULL;
1081 int crl_format = FORMAT_PEM;
1082 int crl_download = 0;
1083 STACK_OF(X509_CRL) *crls = NULL;
1085 meth=SSLv23_server_method();
1095 if (bio_err == NULL)
1096 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
1098 if (!load_config(bio_err, NULL))
1101 cctx = SSL_CONF_CTX_new();
1104 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_SERVER);
1105 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CMDLINE);
1118 if ((strcmp(*argv,"-port") == 0) ||
1119 (strcmp(*argv,"-accept") == 0))
1121 if (--argc < 1) goto bad;
1122 if (!extract_port(*(++argv),&port))
1125 else if (strcmp(*argv,"-naccept") == 0)
1127 if (--argc < 1) goto bad;
1128 naccept = atol(*(++argv));
1131 BIO_printf(bio_err, "bad accept value %s\n",
1136 else if (strcmp(*argv,"-verify") == 0)
1138 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
1139 if (--argc < 1) goto bad;
1140 verify_depth=atoi(*(++argv));
1142 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
1144 else if (strcmp(*argv,"-Verify") == 0)
1146 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT|
1147 SSL_VERIFY_CLIENT_ONCE;
1148 if (--argc < 1) goto bad;
1149 verify_depth=atoi(*(++argv));
1151 BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth);
1153 else if (strcmp(*argv,"-context") == 0)
1155 if (--argc < 1) goto bad;
1156 context= (unsigned char *)*(++argv);
1158 else if (strcmp(*argv,"-cert") == 0)
1160 if (--argc < 1) goto bad;
1161 s_cert_file= *(++argv);
1163 else if (strcmp(*argv,"-CRL") == 0)
1165 if (--argc < 1) goto bad;
1166 crl_file= *(++argv);
1168 else if (strcmp(*argv,"-crl_download") == 0)
1170 #ifndef OPENSSL_NO_TLSEXT
1171 else if (strcmp(*argv,"-serverinfo") == 0)
1173 if (--argc < 1) goto bad;
1174 s_serverinfo_file = *(++argv);
1176 else if (strcmp(*argv,"-auth") == 0)
1181 else if (strcmp(*argv, "-no_resumption_on_reneg") == 0)
1183 c_no_resumption_on_reneg = 1;
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);
1838 if (!args_ssl_call(ctx, bio_err, cctx, ssl_args, no_ecdhe, no_jpake))
1841 if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
1842 crls, crl_download))
1844 BIO_printf(bio_err, "Error loading store locations\n");
1845 ERR_print_errors(bio_err);
1849 #ifndef OPENSSL_NO_TLSEXT
1852 ctx2=SSL_CTX_new(meth);
1855 ERR_print_errors(bio_err);
1862 BIO_printf(bio_s_out,"Setting secondary ctx parameters\n");
1864 if (session_id_prefix)
1866 if(strlen(session_id_prefix) >= 32)
1868 "warning: id_prefix is too long, only one new session will be possible\n");
1869 else if(strlen(session_id_prefix) >= 16)
1871 "warning: id_prefix is too long if you use SSLv2\n");
1872 if(!SSL_CTX_set_generate_session_id(ctx2, generate_session_id))
1874 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1875 ERR_print_errors(bio_err);
1878 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1880 SSL_CTX_set_quiet_shutdown(ctx2,1);
1881 if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1882 if (exc) ssl_ctx_set_excert(ctx2, exc);
1883 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1884 * Setting read ahead solves this problem.
1886 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx2, 1);
1888 if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback);
1891 SSL_CTX_set_session_cache_mode(ctx2,SSL_SESS_CACHE_OFF);
1893 init_session_cache_ctx(ctx2);
1895 SSL_CTX_sess_set_cache_size(ctx2,128);
1897 if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) ||
1898 (!SSL_CTX_set_default_verify_paths(ctx2)))
1900 ERR_print_errors(bio_err);
1903 SSL_CTX_set1_param(ctx2, vpm);
1905 ssl_ctx_add_crls(ctx2, crls, 0);
1907 if (!args_ssl_call(ctx2, bio_err, cctx, ssl_args, no_ecdhe, no_jpake))
1912 # ifndef OPENSSL_NO_NEXTPROTONEG
1913 if (next_proto.data)
1914 SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb, &next_proto);
1917 SSL_CTX_set_alpn_select_cb(ctx, alpn_cb, &alpn_ctx);
1920 #ifndef OPENSSL_NO_DH
1926 dh = load_dh_param(dhfile);
1927 else if (s_cert_file)
1928 dh = load_dh_param(s_cert_file);
1932 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1936 BIO_printf(bio_s_out,"Using default temp DH parameters\n");
1939 (void)BIO_flush(bio_s_out);
1941 SSL_CTX_set_tmp_dh(ctx,dh);
1942 #ifndef OPENSSL_NO_TLSEXT
1947 DH *dh2=load_dh_param(s_cert_file2);
1950 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1951 (void)BIO_flush(bio_s_out);
1957 SSL_CTX_set_tmp_dh(ctx2,dh);
1964 if (c_no_resumption_on_reneg)
1965 SSL_CTX_set_options(ctx, SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION);
1966 if (!set_cert_key_stuff(ctx, s_cert, s_key, s_chain, build_chain))
1968 #ifndef OPENSSL_NO_TLSEXT
1969 if (s_serverinfo_file != NULL
1970 && !SSL_CTX_use_serverinfo_file(ctx, s_serverinfo_file))
1972 ERR_print_errors(bio_err);
1977 SSL_CTX_set_custom_srv_ext(ctx, TLSEXT_TYPE_client_authz, authz_tlsext_cb, authz_tlsext_generate_cb, bio_err);
1978 SSL_CTX_set_custom_srv_ext(ctx, TLSEXT_TYPE_server_authz, authz_tlsext_cb, authz_tlsext_generate_cb, bio_err);
1979 SSL_CTX_set_srv_supp_data(ctx, TLSEXT_SUPPLEMENTALDATATYPE_authz_data, auth_suppdata_generate_cb, suppdata_cb, bio_err);
1982 #ifndef OPENSSL_NO_TLSEXT
1983 if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2, NULL, build_chain))
1986 if (s_dcert != NULL)
1988 if (!set_cert_key_stuff(ctx, s_dcert, s_dkey, s_dchain, build_chain))
1992 #ifndef OPENSSL_NO_RSA
1996 SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb);
1997 #ifndef OPENSSL_NO_TLSEXT
1999 SSL_CTX_set_tmp_rsa_callback(ctx2,tmp_rsa_cb);
2003 if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx))
2007 BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key...");
2008 BIO_flush(bio_s_out);
2010 rsa=RSA_generate_key(512,RSA_F4,NULL);
2012 if (!SSL_CTX_set_tmp_rsa(ctx,rsa))
2014 ERR_print_errors(bio_err);
2017 #ifndef OPENSSL_NO_TLSEXT
2020 if (!SSL_CTX_set_tmp_rsa(ctx2,rsa))
2022 ERR_print_errors(bio_err);
2028 BIO_printf(bio_s_out,"\n");
2033 #ifndef OPENSSL_NO_PSK
2034 #ifdef OPENSSL_NO_JPAKE
2035 if (psk_key != NULL)
2037 if (psk_key != NULL || jpake_secret)
2041 BIO_printf(bio_s_out, "PSK key given or JPAKE in use, setting server callback\n");
2042 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
2045 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint))
2047 BIO_printf(bio_err,"error setting PSK identity hint to context\n");
2048 ERR_print_errors(bio_err);
2053 SSL_CTX_set_verify(ctx,s_server_verify,verify_callback);
2054 SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context,
2055 sizeof s_server_session_id_context);
2057 /* Set DTLS cookie generation and verification callbacks */
2058 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
2059 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
2061 #ifndef OPENSSL_NO_TLSEXT
2064 SSL_CTX_set_verify(ctx2,s_server_verify,verify_callback);
2065 SSL_CTX_set_session_id_context(ctx2,(void*)&s_server_session_id_context,
2066 sizeof s_server_session_id_context);
2068 tlsextcbp.biodebug = bio_s_out;
2069 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
2070 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
2071 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
2072 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
2076 #ifndef OPENSSL_NO_SRP
2077 if (srp_verifier_file != NULL)
2079 srp_callback_parm.vb = SRP_VBASE_new(srpuserseed);
2080 srp_callback_parm.user = NULL;
2081 srp_callback_parm.login = NULL;
2082 if ((ret = SRP_VBASE_init(srp_callback_parm.vb, srp_verifier_file)) != SRP_NO_ERROR)
2085 "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
2086 srp_verifier_file, ret);
2089 SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE,verify_callback);
2090 SSL_CTX_set_srp_cb_arg(ctx, &srp_callback_parm);
2091 SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb);
2097 SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile));
2098 #ifndef OPENSSL_NO_TLSEXT
2100 SSL_CTX_set_client_CA_list(ctx2,SSL_load_client_CA_file(CAfile));
2104 BIO_printf(bio_s_out,"ACCEPT\n");
2105 (void)BIO_flush(bio_s_out);
2107 do_server(port,socket_type,&accept_socket,rev_body, context, naccept);
2109 do_server(port,socket_type,&accept_socket,www_body, context, naccept);
2111 do_server(port,socket_type,&accept_socket,sv_body, context, naccept);
2112 print_stats(bio_s_out,ctx);
2115 if (ctx != NULL) SSL_CTX_free(ctx);
2119 sk_X509_CRL_pop_free(crls, X509_CRL_free);
2123 EVP_PKEY_free(s_key);
2125 EVP_PKEY_free(s_dkey);
2127 sk_X509_pop_free(s_chain, X509_free);
2129 sk_X509_pop_free(s_dchain, X509_free);
2133 OPENSSL_free(dpass);
2135 X509_VERIFY_PARAM_free(vpm);
2137 #ifndef OPENSSL_NO_TLSEXT
2139 OPENSSL_free(tlscstatp.host);
2141 OPENSSL_free(tlscstatp.port);
2143 OPENSSL_free(tlscstatp.path);
2144 if (ctx2 != NULL) SSL_CTX_free(ctx2);
2148 EVP_PKEY_free(s_key2);
2149 if (serverinfo_in != NULL)
2150 BIO_free(serverinfo_in);
2151 # ifndef OPENSSL_NO_NEXTPROTONEG
2152 if (next_proto.data)
2153 OPENSSL_free(next_proto.data);
2156 OPENSSL_free(alpn_ctx.data);
2158 ssl_excert_free(exc);
2160 sk_OPENSSL_STRING_free(ssl_args);
2162 SSL_CONF_CTX_free(cctx);
2163 #ifndef OPENSSL_NO_JPAKE
2164 if (jpake_secret && psk_key)
2165 OPENSSL_free(psk_key);
2167 if (bio_s_out != NULL)
2169 BIO_free(bio_s_out);
2172 if (bio_s_msg != NULL)
2174 BIO_free(bio_s_msg);
2181 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
2183 BIO_printf(bio,"%4ld items in the session cache\n",
2184 SSL_CTX_sess_number(ssl_ctx));
2185 BIO_printf(bio,"%4ld client connects (SSL_connect())\n",
2186 SSL_CTX_sess_connect(ssl_ctx));
2187 BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n",
2188 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
2189 BIO_printf(bio,"%4ld client connects that finished\n",
2190 SSL_CTX_sess_connect_good(ssl_ctx));
2191 BIO_printf(bio,"%4ld server accepts (SSL_accept())\n",
2192 SSL_CTX_sess_accept(ssl_ctx));
2193 BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n",
2194 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
2195 BIO_printf(bio,"%4ld server accepts that finished\n",
2196 SSL_CTX_sess_accept_good(ssl_ctx));
2197 BIO_printf(bio,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx));
2198 BIO_printf(bio,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx));
2199 BIO_printf(bio,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx));
2200 BIO_printf(bio,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx));
2201 BIO_printf(bio,"%4ld cache full overflows (%ld allowed)\n",
2202 SSL_CTX_sess_cache_full(ssl_ctx),
2203 SSL_CTX_sess_get_cache_size(ssl_ctx));
2206 static int sv_body(char *hostname, int s, int stype, unsigned char *context)
2215 #ifndef OPENSSL_NO_KRB5
2218 struct timeval timeout;
2219 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
2222 struct timeval *timeoutp;
2225 if ((buf=OPENSSL_malloc(bufsize)) == NULL)
2227 BIO_printf(bio_err,"out of memory\n");
2236 BIO_printf(bio_err,"turning on non blocking io\n");
2237 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2238 ERR_print_errors(bio_err);
2244 #ifndef OPENSSL_NO_TLSEXT
2247 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2248 SSL_set_tlsext_debug_arg(con, bio_s_out);
2252 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
2253 tlscstatp.err = bio_err;
2254 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
2257 #ifndef OPENSSL_NO_KRB5
2258 if ((kctx = kssl_ctx_new()) != NULL)
2260 SSL_set0_kssl_ctx(con, kctx);
2261 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2262 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2264 #endif /* OPENSSL_NO_KRB5 */
2266 SSL_set_session_id_context(con, context,
2267 strlen((char *)context));
2271 #ifdef TLSEXT_TYPE_opaque_prf_input
2272 SSL_set_tlsext_opaque_prf_input(con, "Test server", 11);
2276 if (stype == SOCK_DGRAM)
2279 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
2281 if (enable_timeouts)
2284 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
2285 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
2288 timeout.tv_usec = DGRAM_SND_TIMEOUT;
2289 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
2292 if (socket_mtu > 28)
2294 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
2295 SSL_set_mtu(con, socket_mtu - 28);
2298 /* want to do MTU discovery */
2299 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
2301 /* turn on cookie exchange */
2302 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
2305 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2311 test=BIO_new(BIO_f_nbio_test());
2312 sbio=BIO_push(test,sbio);
2314 #ifndef OPENSSL_NO_JPAKE
2316 jpake_server_auth(bio_s_out, sbio, jpake_secret);
2319 SSL_set_bio(con,sbio,sbio);
2320 SSL_set_accept_state(con);
2321 /* SSL_set_fd(con,s); */
2325 SSL_set_debug(con, 1);
2326 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2327 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2331 #ifndef OPENSSL_NO_SSL_TRACE
2333 SSL_set_msg_callback(con, SSL_trace);
2336 SSL_set_msg_callback(con, msg_cb);
2337 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2339 #ifndef OPENSSL_NO_TLSEXT
2342 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2343 SSL_set_tlsext_debug_arg(con, bio_s_out);
2350 int read_from_terminal;
2351 int read_from_sslcon;
2353 read_from_terminal = 0;
2354 read_from_sslcon = SSL_pending(con);
2356 if (!read_from_sslcon)
2359 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_BEOS_R5)
2360 openssl_fdset(fileno(stdin),&readfds);
2362 openssl_fdset(s,&readfds);
2363 /* Note: under VMS with SOCKETSHR the second parameter is
2364 * currently of type (int *) whereas under other systems
2365 * it is (void *) if you don't have a cast it will choke
2366 * the compiler: if you do have a cast then you can either
2367 * go for (int *) or (void *).
2369 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2370 /* Under DOS (non-djgpp) and Windows we can't select on stdin: only
2371 * on sockets. As a workaround we timeout the select every
2372 * second and check for any keypress. In a proper Windows
2373 * application we wouldn't do this because it is inefficient.
2377 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2378 if((i < 0) || (!i && !_kbhit() ) )continue;
2380 read_from_terminal = 1;
2381 #elif defined(OPENSSL_SYS_BEOS_R5)
2382 /* Under BeOS-R5 the situation is similar to DOS */
2385 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
2386 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2387 if ((i < 0) || (!i && read(fileno(stdin), buf, 0) < 0))
2389 if (read(fileno(stdin), buf, 0) >= 0)
2390 read_from_terminal = 1;
2391 (void)fcntl(fileno(stdin), F_SETFL, 0);
2393 if ((SSL_version(con) == DTLS1_VERSION) &&
2394 DTLSv1_get_timeout(con, &timeout))
2395 timeoutp = &timeout;
2399 i=select(width,(void *)&readfds,NULL,NULL,timeoutp);
2401 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
2403 BIO_printf(bio_err,"TIMEOUT occured\n");
2406 if (i <= 0) continue;
2407 if (FD_ISSET(fileno(stdin),&readfds))
2408 read_from_terminal = 1;
2410 if (FD_ISSET(s,&readfds))
2411 read_from_sslcon = 1;
2413 if (read_from_terminal)
2419 i=raw_read_stdin(buf, bufsize/2);
2421 /* both loops are skipped when i <= 0 */
2422 for (j = 0; j < i; j++)
2425 for (j = i-1; j >= 0; j--)
2427 buf[j+lf_num] = buf[j];
2432 buf[j+lf_num] = '\r';
2435 assert(lf_num == 0);
2438 i=raw_read_stdin(buf,bufsize);
2439 if (!s_quiet && !s_brief)
2441 if ((i <= 0) || (buf[0] == 'Q'))
2443 BIO_printf(bio_s_out,"DONE\n");
2445 close_accept_socket();
2449 if ((i <= 0) || (buf[0] == 'q'))
2451 BIO_printf(bio_s_out,"DONE\n");
2452 if (SSL_version(con) != DTLS1_VERSION)
2454 /* close_accept_socket();
2459 #ifndef OPENSSL_NO_HEARTBEATS
2460 if ((buf[0] == 'B') &&
2461 ((buf[1] == '\n') || (buf[1] == '\r')))
2463 BIO_printf(bio_err,"HEARTBEATING\n");
2469 if ((buf[0] == 'r') &&
2470 ((buf[1] == '\n') || (buf[1] == '\r')))
2472 SSL_renegotiate(con);
2473 i=SSL_do_handshake(con);
2474 printf("SSL_do_handshake -> %d\n",i);
2477 /* strcpy(buf,"server side RE-NEGOTIATE\n"); */
2479 if ((buf[0] == 'R') &&
2480 ((buf[1] == '\n') || (buf[1] == '\r')))
2483 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
2484 SSL_renegotiate(con);
2485 i=SSL_do_handshake(con);
2486 printf("SSL_do_handshake -> %d\n",i);
2489 /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */
2493 static const char *str="Lets print some clear text\n";
2494 BIO_write(SSL_get_wbio(con),str,strlen(str));
2498 print_stats(bio_s_out,SSL_get_SSL_CTX(con));
2501 #ifdef CHARSET_EBCDIC
2502 ebcdic2ascii(buf,buf,i);
2507 /* should do a select for the write */
2509 { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } }
2511 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2512 #ifndef OPENSSL_NO_SRP
2513 while (SSL_get_error(con,k) == SSL_ERROR_WANT_X509_LOOKUP)
2515 BIO_printf(bio_s_out,"LOOKUP renego during write\n");
2516 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2517 if (srp_callback_parm.user)
2518 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2520 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2521 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2524 switch (SSL_get_error(con,k))
2526 case SSL_ERROR_NONE:
2528 case SSL_ERROR_WANT_WRITE:
2529 case SSL_ERROR_WANT_READ:
2530 case SSL_ERROR_WANT_X509_LOOKUP:
2531 BIO_printf(bio_s_out,"Write BLOCK\n");
2533 case SSL_ERROR_SYSCALL:
2535 BIO_printf(bio_s_out,"ERROR\n");
2536 ERR_print_errors(bio_err);
2540 case SSL_ERROR_ZERO_RETURN:
2541 BIO_printf(bio_s_out,"DONE\n");
2550 if (read_from_sslcon)
2552 if (!SSL_is_init_finished(con))
2554 i=init_ssl_connection(con);
2570 i=SSL_read(con,(char *)buf,bufsize);
2571 #ifndef OPENSSL_NO_SRP
2572 while (SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2574 BIO_printf(bio_s_out,"LOOKUP renego during read\n");
2575 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2576 if (srp_callback_parm.user)
2577 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2579 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2580 i=SSL_read(con,(char *)buf,bufsize);
2583 switch (SSL_get_error(con,i))
2585 case SSL_ERROR_NONE:
2586 #ifdef CHARSET_EBCDIC
2587 ascii2ebcdic(buf,buf,i);
2589 raw_write_stdout(buf,
2591 if (SSL_pending(con)) goto again;
2593 case SSL_ERROR_WANT_WRITE:
2594 case SSL_ERROR_WANT_READ:
2595 BIO_printf(bio_s_out,"Read BLOCK\n");
2597 case SSL_ERROR_SYSCALL:
2599 BIO_printf(bio_s_out,"ERROR\n");
2600 ERR_print_errors(bio_err);
2603 case SSL_ERROR_ZERO_RETURN:
2604 BIO_printf(bio_s_out,"DONE\n");
2614 BIO_printf(bio_s_out,"shutting down SSL\n");
2616 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2622 BIO_printf(bio_s_out,"CONNECTION CLOSED\n");
2625 OPENSSL_cleanse(buf,bufsize);
2629 BIO_printf(bio_s_out,"ACCEPT\n");
2633 static void close_accept_socket(void)
2635 BIO_printf(bio_err,"shutdown accept socket\n");
2636 if (accept_socket >= 0)
2638 SHUTDOWN2(accept_socket);
2642 static int init_ssl_connection(SSL *con)
2648 MS_STATIC char buf[BUFSIZ];
2649 #ifndef OPENSSL_NO_KRB5
2652 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2653 const unsigned char *next_proto_neg;
2654 unsigned next_proto_neg_len;
2656 unsigned char *exportedkeymat;
2660 #ifdef CERT_CB_TEST_RETRY
2662 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP && SSL_state(con) == SSL3_ST_SR_CLNT_HELLO_C)
2664 fprintf(stderr, "LOOKUP from certificate callback during accept\n");
2669 #ifndef OPENSSL_NO_SRP
2670 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2672 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_callback_parm.login);
2673 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2674 if (srp_callback_parm.user)
2675 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2677 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2681 /*handshake is complete - free the generated supp data allocated in the callback */
2682 if (generated_supp_data)
2684 OPENSSL_free(generated_supp_data);
2685 generated_supp_data = NULL;
2690 if (BIO_sock_should_retry(i))
2692 BIO_printf(bio_s_out,"DELAY\n");
2696 BIO_printf(bio_err,"ERROR\n");
2697 verify_error=SSL_get_verify_result(con);
2698 if (verify_error != X509_V_OK)
2700 BIO_printf(bio_err,"verify error:%s\n",
2701 X509_verify_cert_error_string(verify_error));
2703 /* Always print any error messages */
2704 ERR_print_errors(bio_err);
2709 print_ssl_summary(bio_err, con);
2711 PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con));
2713 peer=SSL_get_peer_certificate(con);
2716 BIO_printf(bio_s_out,"Client certificate\n");
2717 PEM_write_bio_X509(bio_s_out,peer);
2718 X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf);
2719 BIO_printf(bio_s_out,"subject=%s\n",buf);
2720 X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf);
2721 BIO_printf(bio_s_out,"issuer=%s\n",buf);
2725 if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL)
2726 BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf);
2727 str=SSL_CIPHER_get_name(SSL_get_current_cipher(con));
2728 ssl_print_sigalgs(bio_s_out, con);
2729 #ifndef OPENSSL_NO_EC
2730 ssl_print_point_formats(bio_s_out, con);
2731 ssl_print_curves(bio_s_out, con, 0);
2733 BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)");
2735 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2736 SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len);
2739 BIO_printf(bio_s_out,"NEXTPROTO is ");
2740 BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len);
2741 BIO_printf(bio_s_out, "\n");
2745 SRTP_PROTECTION_PROFILE *srtp_profile
2746 = SSL_get_selected_srtp_profile(con);
2749 BIO_printf(bio_s_out,"SRTP Extension negotiated, profile=%s\n",
2750 srtp_profile->name);
2752 if (SSL_cache_hit(con)) BIO_printf(bio_s_out,"Reused session-id\n");
2753 if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) &
2754 TLS1_FLAGS_TLS_PADDING_BUG)
2755 BIO_printf(bio_s_out,
2756 "Peer has incorrect TLSv1 block padding\n");
2757 #ifndef OPENSSL_NO_KRB5
2758 client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con));
2759 if (client_princ != NULL)
2761 BIO_printf(bio_s_out,"Kerberos peer principal is %s\n",
2764 #endif /* OPENSSL_NO_KRB5 */
2765 BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
2766 SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
2767 if (keymatexportlabel != NULL)
2769 BIO_printf(bio_s_out, "Keying material exporter:\n");
2770 BIO_printf(bio_s_out, " Label: '%s'\n", keymatexportlabel);
2771 BIO_printf(bio_s_out, " Length: %i bytes\n",
2773 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2774 if (exportedkeymat != NULL)
2776 if (!SSL_export_keying_material(con, exportedkeymat,
2779 strlen(keymatexportlabel),
2782 BIO_printf(bio_s_out, " Error\n");
2786 BIO_printf(bio_s_out, " Keying material: ");
2787 for (i=0; i<keymatexportlen; i++)
2788 BIO_printf(bio_s_out, "%02X",
2790 BIO_printf(bio_s_out, "\n");
2792 OPENSSL_free(exportedkeymat);
2799 #ifndef OPENSSL_NO_DH
2800 static DH *load_dh_param(const char *dhfile)
2805 if ((bio=BIO_new_file(dhfile,"r")) == NULL)
2807 ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL);
2809 if (bio != NULL) BIO_free(bio);
2813 #ifndef OPENSSL_NO_KRB5
2818 static int load_CA(SSL_CTX *ctx, char *file)
2823 if ((in=fopen(file,"r")) == NULL)
2828 if (PEM_read_X509(in,&x,NULL) == NULL)
2830 SSL_CTX_add_client_CA(ctx,x);
2832 if (x != NULL) X509_free(x);
2838 static int www_body(char *hostname, int s, int stype, unsigned char *context)
2844 const SSL_CIPHER *c;
2845 BIO *io,*ssl_bio,*sbio;
2846 #ifndef OPENSSL_NO_KRB5
2850 buf=OPENSSL_malloc(bufsize);
2851 if (buf == NULL) return(0);
2852 io=BIO_new(BIO_f_buffer());
2853 ssl_bio=BIO_new(BIO_f_ssl());
2854 if ((io == NULL) || (ssl_bio == NULL)) goto err;
2862 BIO_printf(bio_err,"turning on non blocking io\n");
2863 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2864 ERR_print_errors(bio_err);
2868 /* lets make the output buffer a reasonable size */
2869 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
2871 if ((con=SSL_new(ctx)) == NULL) goto err;
2872 #ifndef OPENSSL_NO_TLSEXT
2875 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2876 SSL_set_tlsext_debug_arg(con, bio_s_out);
2879 #ifndef OPENSSL_NO_KRB5
2880 if ((kctx = kssl_ctx_new()) != NULL)
2882 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2883 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2885 #endif /* OPENSSL_NO_KRB5 */
2886 if(context) SSL_set_session_id_context(con, context,
2887 strlen((char *)context));
2889 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2894 test=BIO_new(BIO_f_nbio_test());
2895 sbio=BIO_push(test,sbio);
2897 SSL_set_bio(con,sbio,sbio);
2898 SSL_set_accept_state(con);
2900 /* SSL_set_fd(con,s); */
2901 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
2902 BIO_push(io,ssl_bio);
2903 #ifdef CHARSET_EBCDIC
2904 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
2909 SSL_set_debug(con, 1);
2910 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2911 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2915 #ifndef OPENSSL_NO_SSL_TRACE
2917 SSL_set_msg_callback(con, SSL_trace);
2920 SSL_set_msg_callback(con, msg_cb);
2921 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2929 #ifndef OPENSSL_NO_SRP
2930 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2932 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_callback_parm.login);
2933 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2934 if (srp_callback_parm.user)
2935 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2937 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2941 switch (SSL_get_error(con,i))
2943 case SSL_ERROR_NONE:
2945 case SSL_ERROR_WANT_WRITE:
2946 case SSL_ERROR_WANT_READ:
2947 case SSL_ERROR_WANT_X509_LOOKUP:
2949 case SSL_ERROR_SYSCALL:
2951 case SSL_ERROR_ZERO_RETURN:
2957 SSL_renegotiate(con);
2958 SSL_write(con,NULL,0);
2961 i=BIO_gets(io,buf,bufsize-1);
2962 if (i < 0) /* error */
2964 if (!BIO_should_retry(io))
2967 ERR_print_errors(bio_err);
2972 BIO_printf(bio_s_out,"read R BLOCK\n");
2973 #if defined(OPENSSL_SYS_NETWARE)
2975 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
2981 else if (i == 0) /* end of input */
2987 /* else we have data */
2988 if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) ||
2989 ((www == 2) && (strncmp("GET /stats ",buf,10) == 0)))
2993 STACK_OF(SSL_CIPHER) *sk;
2994 static const char *space=" ";
2996 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2997 BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2998 BIO_puts(io,"<pre>\n");
2999 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
3001 for (i=0; i<local_argc; i++)
3003 BIO_puts(io,local_argv[i]);
3004 BIO_write(io," ",1);
3009 "Secure Renegotiation IS%s supported\n",
3010 SSL_get_secure_renegotiation_support(con) ?
3013 /* The following is evil and should not really
3015 BIO_printf(io,"Ciphers supported in s_server binary\n");
3016 sk=SSL_get_ciphers(con);
3017 j=sk_SSL_CIPHER_num(sk);
3020 c=sk_SSL_CIPHER_value(sk,i);
3021 BIO_printf(io,"%-11s:%-25s",
3022 SSL_CIPHER_get_version(c),
3023 SSL_CIPHER_get_name(c));
3024 if ((((i+1)%2) == 0) && (i+1 != j))
3028 p=SSL_get_shared_ciphers(con,buf,bufsize);
3031 BIO_printf(io,"---\nCiphers common between both SSL end points:\n");
3037 BIO_write(io,space,26-j);
3040 BIO_write(io,((i%3)?" ":"\n"),1);
3051 ssl_print_sigalgs(io, con);
3052 #ifndef OPENSSL_NO_EC
3053 ssl_print_curves(io, con, 0);
3055 BIO_printf(io,(SSL_cache_hit(con)
3058 c=SSL_get_current_cipher(con);
3059 BIO_printf(io,"%s, Cipher is %s\n",
3060 SSL_CIPHER_get_version(c),
3061 SSL_CIPHER_get_name(c));
3062 SSL_SESSION_print(io,SSL_get_session(con));
3063 BIO_printf(io,"---\n");
3064 print_stats(io,SSL_get_SSL_CTX(con));
3065 BIO_printf(io,"---\n");
3066 peer=SSL_get_peer_certificate(con);
3069 BIO_printf(io,"Client certificate\n");
3070 X509_print(io,peer);
3071 PEM_write_bio_X509(io,peer);
3074 BIO_puts(io,"no client certificate available\n");
3075 BIO_puts(io,"</BODY></HTML>\r\n\r\n");
3078 else if ((www == 2 || www == 3)
3079 && (strncmp("GET /",buf,5) == 0))
3083 static const char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
3089 for (e=p; *e != '\0'; e++)
3097 dot = (e[0] == '.') ? 2 : 0;
3100 dot = (e[0] == '.') ? 3 : 0;
3103 dot = (e[0] == '/') ? -1 : 0;
3107 dot = (e[0] == '/') ? 1 : 0;
3109 dot = (dot == 3) || (dot == -1); /* filename contains ".." component */
3114 BIO_printf(io,"'%s' is an invalid file name\r\n",p);
3122 BIO_printf(io,"'%s' contains '..' reference\r\n",p);
3129 BIO_printf(io,"'%s' is an invalid path\r\n",p);
3134 /* append if a directory lookup */
3136 strcat(p,"index.html");
3139 /* if a directory, do the index thang */
3142 #if 0 /* must check buffer size */
3143 strcat(p,"/index.html");
3146 BIO_printf(io,"'%s' is a directory\r\n",p);
3151 if ((file=BIO_new_file(p,"r")) == NULL)
3154 BIO_printf(io,"Error opening '%s'\r\n",p);
3155 ERR_print_errors(io);
3160 BIO_printf(bio_err,"FILE:%s\n",p);
3165 if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) ||
3166 ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) ||
3167 ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0)))
3168 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
3170 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
3175 i=BIO_read(file,buf,bufsize);
3180 fprintf(stderr,"%d\n",i);
3181 if (total_bytes > 3*1024)
3184 fprintf(stderr,"RENEGOTIATE\n");
3185 SSL_renegotiate(con);
3192 { static count=0; if (++count == 13) { SSL_renegotiate(con); } }
3194 k=BIO_write(io,&(buf[j]),i-j);
3197 if (!BIO_should_retry(io))
3201 BIO_printf(bio_s_out,"rwrite W BLOCK\n");
3218 i=(int)BIO_flush(io);
3221 if (!BIO_should_retry(io))
3229 /* make sure we re-use sessions */
3230 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
3232 /* This kills performance */
3233 /* SSL_shutdown(con); A shutdown gets sent in the
3234 * BIO_free_all(io) procession */
3240 BIO_printf(bio_s_out,"ACCEPT\n");
3242 if (buf != NULL) OPENSSL_free(buf);
3243 if (io != NULL) BIO_free_all(io);
3244 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
3248 static int rev_body(char *hostname, int s, int stype, unsigned char *context)
3254 BIO *io,*ssl_bio,*sbio;
3255 #ifndef OPENSSL_NO_KRB5
3259 buf=OPENSSL_malloc(bufsize);
3260 if (buf == NULL) return(0);
3261 io=BIO_new(BIO_f_buffer());
3262 ssl_bio=BIO_new(BIO_f_ssl());
3263 if ((io == NULL) || (ssl_bio == NULL)) goto err;
3265 /* lets make the output buffer a reasonable size */
3266 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
3268 if ((con=SSL_new(ctx)) == NULL) goto err;
3269 #ifndef OPENSSL_NO_TLSEXT
3272 SSL_set_tlsext_debug_callback(con, tlsext_cb);
3273 SSL_set_tlsext_debug_arg(con, bio_s_out);
3276 #ifndef OPENSSL_NO_KRB5
3277 if ((kctx = kssl_ctx_new()) != NULL)
3279 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
3280 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
3282 #endif /* OPENSSL_NO_KRB5 */
3283 if(context) SSL_set_session_id_context(con, context,
3284 strlen((char *)context));
3286 sbio=BIO_new_socket(s,BIO_NOCLOSE);
3287 SSL_set_bio(con,sbio,sbio);
3288 SSL_set_accept_state(con);
3290 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
3291 BIO_push(io,ssl_bio);
3292 #ifdef CHARSET_EBCDIC
3293 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
3298 SSL_set_debug(con, 1);
3299 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
3300 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
3304 #ifndef OPENSSL_NO_SSL_TRACE
3306 SSL_set_msg_callback(con, SSL_trace);
3309 SSL_set_msg_callback(con, msg_cb);
3310 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
3315 i = BIO_do_handshake(io);
3318 if (!BIO_should_retry(io))
3320 BIO_puts(bio_err, "CONNECTION FAILURE\n");
3321 ERR_print_errors(bio_err);
3325 BIO_printf(bio_err, "CONNECTION ESTABLISHED\n");
3326 print_ssl_summary(bio_err, con);
3330 i=BIO_gets(io,buf,bufsize-1);
3331 if (i < 0) /* error */
3333 if (!BIO_should_retry(io))
3336 ERR_print_errors(bio_err);
3341 BIO_printf(bio_s_out,"read R BLOCK\n");
3342 #if defined(OPENSSL_SYS_NETWARE)
3344 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
3350 else if (i == 0) /* end of input */
3353 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3358 char *p = buf + i - 1;
3359 while(i && (*p == '\n' || *p == '\r'))
3364 if (!s_ign_eof && i == 5 && !strncmp(buf, "CLOSE", 5))
3367 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3370 BUF_reverse((unsigned char *)buf, NULL, i);
3372 BIO_write(io, buf, i + 1);
3378 if (!BIO_should_retry(io))
3384 /* make sure we re-use sessions */
3385 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
3389 if (buf != NULL) OPENSSL_free(buf);
3390 if (io != NULL) BIO_free_all(io);
3394 #ifndef OPENSSL_NO_RSA
3395 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
3398 static RSA *rsa_tmp=NULL;
3400 if (!rsa_tmp && ((bn = BN_new()) == NULL))
3401 BIO_printf(bio_err,"Allocation error in generating RSA key\n");
3406 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
3407 (void)BIO_flush(bio_err);
3409 if(!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
3410 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL))
3412 if(rsa_tmp) RSA_free(rsa_tmp);
3417 BIO_printf(bio_err,"\n");
3418 (void)BIO_flush(bio_err);
3426 #define MAX_SESSION_ID_ATTEMPTS 10
3427 static int generate_session_id(const SSL *ssl, unsigned char *id,
3428 unsigned int *id_len)
3430 unsigned int count = 0;
3432 RAND_pseudo_bytes(id, *id_len);
3433 /* Prefix the session_id with the required prefix. NB: If our
3434 * prefix is too long, clip it - but there will be worse effects
3435 * anyway, eg. the server could only possibly create 1 session
3436 * ID (ie. the prefix!) so all future session negotiations will
3437 * fail due to conflicts. */
3438 memcpy(id, session_id_prefix,
3439 (strlen(session_id_prefix) < *id_len) ?
3440 strlen(session_id_prefix) : *id_len);
3442 while(SSL_has_matching_session_id(ssl, id, *id_len) &&
3443 (++count < MAX_SESSION_ID_ATTEMPTS));
3444 if(count >= MAX_SESSION_ID_ATTEMPTS)
3449 /* By default s_server uses an in-memory cache which caches SSL_SESSION
3450 * structures without any serialisation. This hides some bugs which only
3451 * become apparent in deployed servers. By implementing a basic external
3452 * session cache some issues can be debugged using s_server.
3455 typedef struct simple_ssl_session_st
3461 struct simple_ssl_session_st *next;
3462 } simple_ssl_session;
3464 static simple_ssl_session *first = NULL;
3466 static int add_session(SSL *ssl, SSL_SESSION *session)
3468 simple_ssl_session *sess;
3471 sess = OPENSSL_malloc(sizeof(simple_ssl_session));
3473 SSL_SESSION_get_id(session, &sess->idlen);
3474 sess->derlen = i2d_SSL_SESSION(session, NULL);
3476 sess->id = BUF_memdup(SSL_SESSION_get_id(session, NULL), sess->idlen);
3478 sess->der = OPENSSL_malloc(sess->derlen);
3480 i2d_SSL_SESSION(session, &p);
3484 BIO_printf(bio_err, "New session added to external cache\n");
3488 static SSL_SESSION *get_session(SSL *ssl, unsigned char *id, int idlen,
3491 simple_ssl_session *sess;
3493 for (sess = first; sess; sess = sess->next)
3495 if (idlen == (int)sess->idlen && !memcmp(sess->id, id, idlen))
3497 const unsigned char *p = sess->der;
3498 BIO_printf(bio_err, "Lookup session: cache hit\n");
3499 return d2i_SSL_SESSION(NULL, &p, sess->derlen);
3502 BIO_printf(bio_err, "Lookup session: cache miss\n");
3506 static void del_session(SSL_CTX *sctx, SSL_SESSION *session)
3508 simple_ssl_session *sess, *prev = NULL;
3509 const unsigned char *id;
3511 id = SSL_SESSION_get_id(session, &idlen);
3512 for (sess = first; sess; sess = sess->next)
3514 if (idlen == sess->idlen && !memcmp(sess->id, id, idlen))
3517 prev->next = sess->next;
3520 OPENSSL_free(sess->id);
3521 OPENSSL_free(sess->der);
3529 static void init_session_cache_ctx(SSL_CTX *sctx)
3531 SSL_CTX_set_session_cache_mode(sctx,
3532 SSL_SESS_CACHE_NO_INTERNAL|SSL_SESS_CACHE_SERVER);
3533 SSL_CTX_sess_set_new_cb(sctx, add_session);
3534 SSL_CTX_sess_set_get_cb(sctx, get_session);
3535 SSL_CTX_sess_set_remove_cb(sctx, del_session);
3538 static void free_sessions(void)
3540 simple_ssl_session *sess, *tsess;
3541 for (sess = first; sess;)
3543 OPENSSL_free(sess->id);
3544 OPENSSL_free(sess->der);
3547 OPENSSL_free(tsess);
3552 #ifndef OPENSSL_NO_TLSEXT
3553 static int authz_tlsext_cb(SSL *s, unsigned short ext_type,
3554 const unsigned char *in,
3555 unsigned short inlen, int *al,
3558 if (TLSEXT_TYPE_server_authz == ext_type)
3559 client_provided_server_authz
3560 = memchr(in, TLSEXT_AUTHZDATAFORMAT_dtcp, inlen) != NULL;
3562 if (TLSEXT_TYPE_client_authz == ext_type)
3563 client_provided_client_authz
3564 = memchr(in, TLSEXT_AUTHZDATAFORMAT_dtcp, inlen) != NULL;
3569 static int authz_tlsext_generate_cb(SSL *s, unsigned short ext_type,
3570 const unsigned char **out, unsigned short *outlen,
3573 if (c_auth && client_provided_client_authz && client_provided_server_authz)
3575 /*if auth_require_reneg flag is set, only send extensions if
3576 renegotiation has occurred */
3577 if (!c_auth_require_reneg
3578 || (c_auth_require_reneg && SSL_num_renegotiations(s)))
3580 *out = auth_ext_data;
3585 /* no auth extension to send */
3589 static int suppdata_cb(SSL *s, unsigned short supp_data_type,
3590 const unsigned char *in,
3591 unsigned short inlen, int *al,
3594 if (supp_data_type == TLSEXT_SUPPLEMENTALDATATYPE_authz_data)
3596 most_recent_supplemental_data = in;
3597 most_recent_supplemental_data_length = inlen;
3602 static int auth_suppdata_generate_cb(SSL *s, unsigned short supp_data_type,
3603 const unsigned char **out,
3604 unsigned short *outlen, int *al, void *arg)
3606 if (c_auth && client_provided_client_authz && client_provided_server_authz)
3608 /*if auth_require_reneg flag is set, only send supplemental data if
3609 renegotiation has occurred */
3610 if (!c_auth_require_reneg
3611 || (c_auth_require_reneg && SSL_num_renegotiations(s)))
3613 generated_supp_data = OPENSSL_malloc(10);
3614 memcpy(generated_supp_data, "1234512345", 10);
3615 *out = generated_supp_data;
3620 /* no supplemental data to send */