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_DH
228 static unsigned char dh512_p[]={
229 0xDA,0x58,0x3C,0x16,0xD9,0x85,0x22,0x89,0xD0,0xE4,0xAF,0x75,
230 0x6F,0x4C,0xCA,0x92,0xDD,0x4B,0xE5,0x33,0xB8,0x04,0xFB,0x0F,
231 0xED,0x94,0xEF,0x9C,0x8A,0x44,0x03,0xED,0x57,0x46,0x50,0xD3,
232 0x69,0x99,0xDB,0x29,0xD7,0x76,0x27,0x6B,0xA2,0xD3,0xD4,0x12,
233 0xE2,0x18,0xF4,0xDD,0x1E,0x08,0x4C,0xF6,0xD8,0x00,0x3E,0x7C,
236 static unsigned char dh512_g[]={
240 static DH *get_dh512(void)
244 if ((dh=DH_new()) == NULL) return(NULL);
245 dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL);
246 dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL);
247 if ((dh->p == NULL) || (dh->g == NULL))
254 /* static int load_CA(SSL_CTX *ctx, char *file);*/
257 #define BUFSIZZ 16*1024
258 static int bufsize=BUFSIZZ;
259 static int accept_socket= -1;
261 #define TEST_CERT "server.pem"
262 #ifndef OPENSSL_NO_TLSEXT
263 #define TEST_CERT2 "server2.pem"
266 #define PROG s_server_main
268 extern int verify_depth, verify_return_error, verify_quiet;
270 static int s_server_verify=SSL_VERIFY_NONE;
271 static int s_server_session_id_context = 1; /* anything will do */
272 static const char *s_cert_file=TEST_CERT,*s_key_file=NULL, *s_chain_file=NULL;
273 #ifndef OPENSSL_NO_TLSEXT
274 static const char *s_cert_file2=TEST_CERT2,*s_key_file2=NULL;
276 static char *s_dcert_file=NULL,*s_dkey_file=NULL, *s_dchain_file=NULL;
280 static int s_nbio_test=0;
282 static SSL_CTX *ctx=NULL;
283 #ifndef OPENSSL_NO_TLSEXT
284 static SSL_CTX *ctx2=NULL;
288 static BIO *bio_s_out=NULL;
289 static BIO *bio_s_msg = NULL;
290 static int s_debug=0;
291 #ifndef OPENSSL_NO_TLSEXT
292 static int s_tlsextdebug=0;
293 static int s_tlsextstatus=0;
294 static int cert_status_cb(SSL *s, void *arg);
296 static int no_resume_ephemeral = 0;
298 static int s_quiet=0;
299 static int s_ign_eof=0;
300 static int s_brief=0;
302 static char *keymatexportlabel=NULL;
303 static int keymatexportlen=20;
306 #ifndef OPENSSL_NO_ENGINE
307 static char *engine_id=NULL;
309 static const char *session_id_prefix=NULL;
311 static int enable_timeouts = 0;
312 static long socket_mtu;
313 #ifndef OPENSSL_NO_DTLS1
314 static int cert_chain = 0;
317 #ifndef OPENSSL_NO_TLSEXT
318 static BIO *serverinfo_in = NULL;
319 static const char *s_serverinfo_file = NULL;
323 #ifndef OPENSSL_NO_PSK
324 static char *psk_identity="Client_identity";
325 char *psk_key=NULL; /* by default PSK is not used */
327 static unsigned int psk_server_cb(SSL *ssl, const char *identity,
328 unsigned char *psk, unsigned int max_psk_len)
330 unsigned int psk_len = 0;
335 BIO_printf(bio_s_out,"psk_server_cb\n");
338 BIO_printf(bio_err,"Error: client did not send PSK identity\n");
342 BIO_printf(bio_s_out,"identity_len=%d identity=%s\n",
343 identity ? (int)strlen(identity) : 0, identity);
345 /* here we could lookup the given identity e.g. from a database */
346 if (strcmp(identity, psk_identity) != 0)
348 BIO_printf(bio_s_out, "PSK error: client identity not found"
349 " (got '%s' expected '%s')\n", identity,
354 BIO_printf(bio_s_out, "PSK client identity found\n");
356 /* convert the PSK key to binary */
357 ret = BN_hex2bn(&bn, psk_key);
360 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key);
365 if (BN_num_bytes(bn) > (int)max_psk_len)
367 BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n",
368 max_psk_len, BN_num_bytes(bn));
373 ret = BN_bn2bin(bn, psk);
378 psk_len = (unsigned int)ret;
381 BIO_printf(bio_s_out, "fetched PSK len=%d\n", psk_len);
385 BIO_printf(bio_err, "Error in PSK server callback\n");
390 #ifndef OPENSSL_NO_SRP
391 /* This is a context that we pass to callbacks */
392 typedef struct srpsrvparm_st
399 /* This callback pretends to require some asynchronous logic in order to obtain
400 a verifier. When the callback is called for a new connection we return
401 with a negative value. This will provoke the accept etc to return with
402 an LOOKUP_X509. The main logic of the reinvokes the suspended call
403 (which would normally occur after a worker has finished) and we
404 set the user parameters.
406 static int MS_CALLBACK ssl_srp_server_param_cb(SSL *s, int *ad, void *arg)
408 srpsrvparm *p = (srpsrvparm *)arg;
409 if (p->login == NULL && p->user == NULL )
411 p->login = SSL_get_srp_username(s);
412 BIO_printf(bio_err, "SRP username = \"%s\"\n", p->login);
418 BIO_printf(bio_err, "User %s doesn't exist\n", p->login);
419 return SSL3_AL_FATAL;
421 if (SSL_set_srp_server_param(s, p->user->N, p->user->g, p->user->s, p->user->v,
424 *ad = SSL_AD_INTERNAL_ERROR;
425 return SSL3_AL_FATAL;
427 BIO_printf(bio_err, "SRP parameters set: username = \"%s\" info=\"%s\" \n", p->login,p->user->info);
428 /* need to check whether there are memory leaks */
431 return SSL_ERROR_NONE;
437 static void s_server_init(void)
440 s_server_verify=SSL_VERIFY_NONE;
444 s_cert_file=TEST_CERT;
447 #ifndef OPENSSL_NO_TLSEXT
448 s_cert_file2=TEST_CERT2;
465 #ifndef OPENSSL_NO_ENGINE
471 static void sv_usage(void)
473 BIO_printf(bio_err,"usage: s_server [args ...]\n");
474 BIO_printf(bio_err,"\n");
475 BIO_printf(bio_err," -accept arg - port to accept on (default is %d)\n",PORT);
476 BIO_printf(bio_err," -checkhost host - check peer certificate matches \"host\"\n");
477 BIO_printf(bio_err," -checkemail email - check peer certificate matches \"email\"\n");
478 BIO_printf(bio_err," -checkip ipaddr - check peer certificate matches \"ipaddr\"\n");
479 BIO_printf(bio_err," -context arg - set session ID context\n");
480 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
481 BIO_printf(bio_err," -Verify arg - turn on peer certificate verification, must have a cert.\n");
482 BIO_printf(bio_err," -cert arg - certificate file to use\n");
483 BIO_printf(bio_err," (default is %s)\n",TEST_CERT);
484 #ifndef OPENSSL_NO_TLSEXT
485 BIO_printf(bio_err," -serverinfo arg - PEM serverinfo file for certificate\n");
486 BIO_printf(bio_err," -auth - send and receive RFC 5878 TLS auth extensions and supplemental data\n");
487 BIO_printf(bio_err," -auth_require_reneg - Do not send TLS auth extensions until renegotiation\n");
489 BIO_printf(bio_err," -no_resumption_on_reneg - set SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION flag\n");
490 BIO_printf(bio_err," -crl_check - check the peer certificate has not been revoked by its CA.\n" \
491 " The CRL(s) are appended to the certificate file\n");
492 BIO_printf(bio_err," -crl_check_all - check the peer certificate has not been revoked by its CA\n" \
493 " or any other CRL in the CA chain. CRL(s) are appened to the\n" \
494 " the certificate file.\n");
495 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
496 BIO_printf(bio_err," -key arg - Private Key file to use, in cert file if\n");
497 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT);
498 BIO_printf(bio_err," -keyform arg - key format (PEM, DER or ENGINE) PEM default\n");
499 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
500 BIO_printf(bio_err," -dcert arg - second certificate file to use (usually for DSA)\n");
501 BIO_printf(bio_err," -dcertform x - second certificate format (PEM or DER) PEM default\n");
502 BIO_printf(bio_err," -dkey arg - second private key file to use (usually for DSA)\n");
503 BIO_printf(bio_err," -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n");
504 BIO_printf(bio_err," -dpass arg - second private key file pass phrase source\n");
505 BIO_printf(bio_err," -dhparam arg - DH parameter file to use, in cert file if not specified\n");
506 BIO_printf(bio_err," or a default set of parameters is used\n");
507 #ifndef OPENSSL_NO_ECDH
508 BIO_printf(bio_err," -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \
509 " Use \"openssl ecparam -list_curves\" for all names\n" \
510 " (default is nistp256).\n");
513 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
515 BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio\n");
516 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
517 BIO_printf(bio_err," -debug - Print more output\n");
518 BIO_printf(bio_err," -msg - Show protocol messages\n");
519 BIO_printf(bio_err," -state - Print the SSL states\n");
520 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
521 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
522 BIO_printf(bio_err," -nocert - Don't use any certificates (Anon-DH)\n");
523 BIO_printf(bio_err," -cipher arg - play with 'openssl ciphers' to see what goes here\n");
524 BIO_printf(bio_err," -serverpref - Use server's cipher preferences\n");
525 BIO_printf(bio_err," -quiet - No server output\n");
526 BIO_printf(bio_err," -no_tmp_rsa - Do not generate a tmp RSA key\n");
527 #ifndef OPENSSL_NO_PSK
528 BIO_printf(bio_err," -psk_hint arg - PSK identity hint to use\n");
529 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n");
530 # ifndef OPENSSL_NO_JPAKE
531 BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n");
534 #ifndef OPENSSL_NO_SRP
535 BIO_printf(bio_err," -srpvfile file - The verifier file for SRP\n");
536 BIO_printf(bio_err," -srpuserseed string - A seed string for a default user salt.\n");
538 BIO_printf(bio_err," -ssl2 - Just talk SSLv2\n");
539 BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n");
540 BIO_printf(bio_err," -tls1_2 - Just talk TLSv1.2\n");
541 BIO_printf(bio_err," -tls1_1 - Just talk TLSv1.1\n");
542 BIO_printf(bio_err," -tls1 - Just talk TLSv1\n");
543 BIO_printf(bio_err," -dtls1 - Just talk DTLSv1\n");
544 BIO_printf(bio_err," -dtls1_2 - Just talk DTLSv1.2\n");
545 BIO_printf(bio_err," -timeout - Enable timeouts\n");
546 BIO_printf(bio_err," -mtu - Set link layer MTU\n");
547 BIO_printf(bio_err," -chain - Read a certificate chain\n");
548 BIO_printf(bio_err," -no_ssl2 - Just disable SSLv2\n");
549 BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n");
550 BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n");
551 BIO_printf(bio_err," -no_tls1_1 - Just disable TLSv1.1\n");
552 BIO_printf(bio_err," -no_tls1_2 - Just disable TLSv1.2\n");
553 #ifndef OPENSSL_NO_DH
554 BIO_printf(bio_err," -no_dhe - Disable ephemeral DH\n");
556 #ifndef OPENSSL_NO_ECDH
557 BIO_printf(bio_err," -no_ecdhe - Disable ephemeral ECDH\n");
559 BIO_printf(bio_err," -bugs - Turn on SSL bug compatibility\n");
560 BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n");
561 BIO_printf(bio_err," -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
562 BIO_printf(bio_err," -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
563 BIO_printf(bio_err," with the assumption it contains a complete HTTP response.\n");
564 #ifndef OPENSSL_NO_ENGINE
565 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
567 BIO_printf(bio_err," -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
568 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
569 #ifndef OPENSSL_NO_TLSEXT
570 BIO_printf(bio_err," -servername host - servername for HostName TLS extension\n");
571 BIO_printf(bio_err," -servername_fatal - on mismatch send fatal alert (default warning alert)\n");
572 BIO_printf(bio_err," -cert2 arg - certificate file to use for servername\n");
573 BIO_printf(bio_err," (default is %s)\n",TEST_CERT2);
574 BIO_printf(bio_err," -key2 arg - Private Key file to use for servername, in cert file if\n");
575 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT2);
576 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
577 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
578 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
579 # ifndef OPENSSL_NO_NEXTPROTONEG
580 BIO_printf(bio_err," -nextprotoneg arg - set the advertised protocols for the NPN extension (comma-separated list)\n");
582 BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
583 BIO_printf(bio_err," -alpn arg - set the advertised protocols for the ALPN extension (comma-separated list)\n");
585 BIO_printf(bio_err," -keymatexport label - Export keying material using label\n");
586 BIO_printf(bio_err," -keymatexportlen len - Export len bytes of keying material (default 20)\n");
587 BIO_printf(bio_err," -status - respond to certificate status requests\n");
588 BIO_printf(bio_err," -status_verbose - enable status request verbose printout\n");
589 BIO_printf(bio_err," -status_timeout n - status request responder timeout\n");
590 BIO_printf(bio_err," -status_url URL - status request fallback URL\n");
593 static int local_argc=0;
594 static char **local_argv;
596 #ifdef CHARSET_EBCDIC
597 static int ebcdic_new(BIO *bi);
598 static int ebcdic_free(BIO *a);
599 static int ebcdic_read(BIO *b, char *out, int outl);
600 static int ebcdic_write(BIO *b, const char *in, int inl);
601 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
602 static int ebcdic_gets(BIO *bp, char *buf, int size);
603 static int ebcdic_puts(BIO *bp, const char *str);
605 #define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
606 static BIO_METHOD methods_ebcdic=
608 BIO_TYPE_EBCDIC_FILTER,
609 "EBCDIC/ASCII filter",
625 BIO_METHOD *BIO_f_ebcdic_filter()
627 return(&methods_ebcdic);
630 static int ebcdic_new(BIO *bi)
632 EBCDIC_OUTBUFF *wbuf;
634 wbuf = (EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024);
635 wbuf->alloced = 1024;
636 wbuf->buff[0] = '\0';
638 bi->ptr=(char *)wbuf;
644 static int ebcdic_free(BIO *a)
646 if (a == NULL) return(0);
648 OPENSSL_free(a->ptr);
655 static int ebcdic_read(BIO *b, char *out, int outl)
659 if (out == NULL || outl == 0) return(0);
660 if (b->next_bio == NULL) return(0);
662 ret=BIO_read(b->next_bio,out,outl);
664 ascii2ebcdic(out,out,ret);
668 static int ebcdic_write(BIO *b, const char *in, int inl)
670 EBCDIC_OUTBUFF *wbuf;
675 if ((in == NULL) || (inl <= 0)) return(0);
676 if (b->next_bio == NULL) return(0);
678 wbuf=(EBCDIC_OUTBUFF *)b->ptr;
680 if (inl > (num = wbuf->alloced))
682 num = num + num; /* double the size */
686 wbuf=(EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num);
689 wbuf->buff[0] = '\0';
694 ebcdic2ascii(wbuf->buff, in, inl);
696 ret=BIO_write(b->next_bio, wbuf->buff, inl);
701 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
705 if (b->next_bio == NULL) return(0);
712 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
718 static int ebcdic_gets(BIO *bp, char *buf, int size)
721 if (bp->next_bio == NULL) return(0);
722 /* return(BIO_gets(bp->next_bio,buf,size));*/
723 for (i=0; i<size-1; ++i)
725 ret = ebcdic_read(bp,&buf[i],1);
728 else if (buf[i] == '\n')
736 return (ret < 0 && i == 0) ? ret : i;
739 static int ebcdic_puts(BIO *bp, const char *str)
741 if (bp->next_bio == NULL) return(0);
742 return ebcdic_write(bp, str, strlen(str));
746 #ifndef OPENSSL_NO_TLSEXT
748 /* This is a context that we pass to callbacks */
749 typedef struct tlsextctx_st {
756 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
758 tlsextctx * p = (tlsextctx *) arg;
759 const char * servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
760 if (servername && p->biodebug)
761 BIO_printf(p->biodebug,"Hostname in TLS extension: \"%s\"\n",servername);
764 return SSL_TLSEXT_ERR_NOACK;
768 if (strcmp(servername,p->servername))
769 return p->extension_error;
772 BIO_printf(p->biodebug,"Switching server context.\n");
773 SSL_set_SSL_CTX(s,ctx2);
776 return SSL_TLSEXT_ERR_OK;
779 /* Structure passed to cert status callback */
781 typedef struct tlsextstatusctx_st {
782 /* Default responder to use */
783 char *host, *path, *port;
790 static tlsextstatusctx tlscstatp = {NULL, NULL, NULL, 0, -1, NULL, 0};
792 /* Certificate Status callback. This is called when a client includes a
793 * certificate status request extension.
795 * This is a simplified version. It examines certificates each time and
796 * makes one OCSP responder query for each request.
798 * A full version would store details such as the OCSP certificate IDs and
799 * minimise the number of OCSP responses by caching them until they were
800 * considered "expired".
803 static int cert_status_cb(SSL *s, void *arg)
805 tlsextstatusctx *srctx = arg;
806 BIO *err = srctx->err;
807 char *host, *port, *path;
809 unsigned char *rspder = NULL;
811 STACK_OF(OPENSSL_STRING) *aia = NULL;
813 X509_STORE_CTX inctx;
815 OCSP_REQUEST *req = NULL;
816 OCSP_RESPONSE *resp = NULL;
817 OCSP_CERTID *id = NULL;
818 STACK_OF(X509_EXTENSION) *exts;
819 int ret = SSL_TLSEXT_ERR_NOACK;
822 STACK_OF(OCSP_RESPID) *ids;
823 SSL_get_tlsext_status_ids(s, &ids);
824 BIO_printf(err, "cert_status: received %d ids\n", sk_OCSP_RESPID_num(ids));
827 BIO_puts(err, "cert_status: callback called\n");
828 /* Build up OCSP query from server certificate */
829 x = SSL_get_certificate(s);
830 aia = X509_get1_ocsp(x);
833 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0),
834 &host, &port, &path, &use_ssl))
836 BIO_puts(err, "cert_status: can't parse AIA URL\n");
840 BIO_printf(err, "cert_status: AIA URL: %s\n",
841 sk_OPENSSL_STRING_value(aia, 0));
847 BIO_puts(srctx->err, "cert_status: no AIA and no default responder URL\n");
853 use_ssl = srctx->use_ssl;
856 if (!X509_STORE_CTX_init(&inctx,
857 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
860 if (X509_STORE_get_by_subject(&inctx,X509_LU_X509,
861 X509_get_issuer_name(x),&obj) <= 0)
863 BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n");
864 X509_STORE_CTX_cleanup(&inctx);
867 req = OCSP_REQUEST_new();
870 id = OCSP_cert_to_id(NULL, x, obj.data.x509);
871 X509_free(obj.data.x509);
872 X509_STORE_CTX_cleanup(&inctx);
875 if (!OCSP_request_add0_id(req, id))
878 /* Add any extensions to the request */
879 SSL_get_tlsext_status_exts(s, &exts);
880 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++)
882 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
883 if (!OCSP_REQUEST_add_ext(req, ext, -1))
886 resp = process_responder(err, req, host, path, port, use_ssl, NULL,
890 BIO_puts(err, "cert_status: error querying responder\n");
893 rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
896 SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
899 BIO_puts(err, "cert_status: ocsp response sent:\n");
900 OCSP_RESPONSE_print(err, resp, 2);
902 ret = SSL_TLSEXT_ERR_OK;
904 if (ret != SSL_TLSEXT_ERR_OK)
905 ERR_print_errors(err);
911 X509_email_free(aia);
914 OCSP_CERTID_free(id);
916 OCSP_REQUEST_free(req);
918 OCSP_RESPONSE_free(resp);
921 ret = SSL_TLSEXT_ERR_ALERT_FATAL;
925 # ifndef OPENSSL_NO_NEXTPROTONEG
926 /* This is the context that we pass to next_proto_cb */
927 typedef struct tlsextnextprotoctx_st {
930 } tlsextnextprotoctx;
932 static int next_proto_cb(SSL *s, const unsigned char **data, unsigned int *len, void *arg)
934 tlsextnextprotoctx *next_proto = arg;
936 *data = next_proto->data;
937 *len = next_proto->len;
939 return SSL_TLSEXT_ERR_OK;
941 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
943 /* This the context that we pass to alpn_cb */
944 typedef struct tlsextalpnctx_st {
949 static int alpn_cb(SSL *s, const unsigned char **out, unsigned char *outlen, const unsigned char *in, unsigned int inlen, void *arg)
951 tlsextalpnctx *alpn_ctx = arg;
955 /* We can assume that |in| is syntactically valid. */
957 BIO_printf(bio_s_out, "ALPN protocols advertised by the client: ");
958 for (i = 0; i < inlen; )
961 BIO_write(bio_s_out, ", ", 2);
962 BIO_write(bio_s_out, &in[i + 1], in[i]);
965 BIO_write(bio_s_out, "\n", 1);
968 if (SSL_select_next_proto((unsigned char**) out, outlen, alpn_ctx->data, alpn_ctx->len, in, inlen) !=
969 OPENSSL_NPN_NEGOTIATED)
971 return SSL_TLSEXT_ERR_NOACK;
976 BIO_printf(bio_s_out, "ALPN protocols selected: ");
977 BIO_write(bio_s_out, *out, *outlen);
978 BIO_write(bio_s_out, "\n", 1);
981 return SSL_TLSEXT_ERR_OK;
983 #endif /* ndef OPENSSL_NO_TLSEXT */
985 int MAIN(int, char **);
987 #ifndef OPENSSL_NO_JPAKE
988 static char *jpake_secret = NULL;
989 #define no_jpake !jpake_secret
993 #ifndef OPENSSL_NO_SRP
994 static srpsrvparm srp_callback_parm;
996 static char *srtp_profiles = NULL;
998 int MAIN(int argc, char *argv[])
1000 X509_VERIFY_PARAM *vpm = NULL;
1003 char *CApath=NULL,*CAfile=NULL;
1004 char *chCApath=NULL,*chCAfile=NULL;
1005 char *vfyCApath=NULL,*vfyCAfile=NULL;
1006 unsigned char *context = NULL;
1007 char *dhfile = NULL;
1010 int build_chain = 0;
1011 int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0;
1013 const SSL_METHOD *meth=NULL;
1014 int socket_type=SOCK_STREAM;
1017 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
1018 char *passarg = NULL, *pass = NULL;
1019 char *dpassarg = NULL, *dpass = NULL;
1020 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
1021 X509 *s_cert = NULL, *s_dcert = NULL;
1022 STACK_OF(X509) *s_chain = NULL, *s_dchain = NULL;
1023 EVP_PKEY *s_key = NULL, *s_dkey = NULL;
1024 int no_cache = 0, ext_cache = 0;
1025 int rev = 0, naccept = -1;
1026 #ifndef OPENSSL_NO_TLSEXT
1027 EVP_PKEY *s_key2 = NULL;
1028 X509 *s_cert2 = NULL;
1029 tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING};
1030 # ifndef OPENSSL_NO_NEXTPROTONEG
1031 const char *next_proto_neg_in = NULL;
1032 tlsextnextprotoctx next_proto = { NULL, 0};
1034 const char *alpn_in = NULL;
1035 tlsextalpnctx alpn_ctx = { NULL, 0};
1037 #ifndef OPENSSL_NO_PSK
1038 /* by default do not send a PSK identity hint */
1039 static char *psk_identity_hint=NULL;
1041 #ifndef OPENSSL_NO_SRP
1042 char *srpuserseed = NULL;
1043 char *srp_verifier_file = NULL;
1045 SSL_EXCERT *exc = NULL;
1046 SSL_CONF_CTX *cctx = NULL;
1047 STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
1049 char *crl_file = NULL;
1050 int crl_format = FORMAT_PEM;
1051 int crl_download = 0;
1052 STACK_OF(X509_CRL) *crls = NULL;
1054 meth=SSLv23_server_method();
1064 if (bio_err == NULL)
1065 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
1067 if (!load_config(bio_err, NULL))
1070 cctx = SSL_CONF_CTX_new();
1073 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_SERVER);
1074 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CMDLINE);
1087 if ((strcmp(*argv,"-port") == 0) ||
1088 (strcmp(*argv,"-accept") == 0))
1090 if (--argc < 1) goto bad;
1091 if (!extract_port(*(++argv),&port))
1094 else if (strcmp(*argv,"-naccept") == 0)
1096 if (--argc < 1) goto bad;
1097 naccept = atol(*(++argv));
1100 BIO_printf(bio_err, "bad accept value %s\n",
1105 else if (strcmp(*argv,"-verify") == 0)
1107 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
1108 if (--argc < 1) goto bad;
1109 verify_depth=atoi(*(++argv));
1111 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
1113 else if (strcmp(*argv,"-Verify") == 0)
1115 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT|
1116 SSL_VERIFY_CLIENT_ONCE;
1117 if (--argc < 1) goto bad;
1118 verify_depth=atoi(*(++argv));
1120 BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth);
1122 else if (strcmp(*argv,"-context") == 0)
1124 if (--argc < 1) goto bad;
1125 context= (unsigned char *)*(++argv);
1127 else if (strcmp(*argv,"-cert") == 0)
1129 if (--argc < 1) goto bad;
1130 s_cert_file= *(++argv);
1132 else if (strcmp(*argv,"-CRL") == 0)
1134 if (--argc < 1) goto bad;
1135 crl_file= *(++argv);
1137 else if (strcmp(*argv,"-crl_download") == 0)
1139 #ifndef OPENSSL_NO_TLSEXT
1140 else if (strcmp(*argv,"-serverinfo") == 0)
1142 if (--argc < 1) goto bad;
1143 s_serverinfo_file = *(++argv);
1146 else if (strcmp(*argv,"-certform") == 0)
1148 if (--argc < 1) goto bad;
1149 s_cert_format = str2fmt(*(++argv));
1151 else if (strcmp(*argv,"-key") == 0)
1153 if (--argc < 1) goto bad;
1154 s_key_file= *(++argv);
1156 else if (strcmp(*argv,"-keyform") == 0)
1158 if (--argc < 1) goto bad;
1159 s_key_format = str2fmt(*(++argv));
1161 else if (strcmp(*argv,"-pass") == 0)
1163 if (--argc < 1) goto bad;
1164 passarg = *(++argv);
1166 else if (strcmp(*argv,"-cert_chain") == 0)
1168 if (--argc < 1) goto bad;
1169 s_chain_file= *(++argv);
1171 else if (strcmp(*argv,"-dhparam") == 0)
1173 if (--argc < 1) goto bad;
1176 else if (strcmp(*argv,"-dcertform") == 0)
1178 if (--argc < 1) goto bad;
1179 s_dcert_format = str2fmt(*(++argv));
1181 else if (strcmp(*argv,"-dcert") == 0)
1183 if (--argc < 1) goto bad;
1184 s_dcert_file= *(++argv);
1186 else if (strcmp(*argv,"-dkeyform") == 0)
1188 if (--argc < 1) goto bad;
1189 s_dkey_format = str2fmt(*(++argv));
1191 else if (strcmp(*argv,"-dpass") == 0)
1193 if (--argc < 1) goto bad;
1194 dpassarg = *(++argv);
1196 else if (strcmp(*argv,"-dkey") == 0)
1198 if (--argc < 1) goto bad;
1199 s_dkey_file= *(++argv);
1201 else if (strcmp(*argv,"-dcert_chain") == 0)
1203 if (--argc < 1) goto bad;
1204 s_dchain_file= *(++argv);
1206 else if (strcmp(*argv,"-nocert") == 0)
1210 else if (strcmp(*argv,"-CApath") == 0)
1212 if (--argc < 1) goto bad;
1215 else if (strcmp(*argv,"-chainCApath") == 0)
1217 if (--argc < 1) goto bad;
1218 chCApath= *(++argv);
1220 else if (strcmp(*argv,"-verifyCApath") == 0)
1222 if (--argc < 1) goto bad;
1223 vfyCApath= *(++argv);
1225 else if (strcmp(*argv,"-no_cache") == 0)
1227 else if (strcmp(*argv,"-ext_cache") == 0)
1229 else if (strcmp(*argv,"-CRLform") == 0)
1231 if (--argc < 1) goto bad;
1232 crl_format = str2fmt(*(++argv));
1234 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
1240 else if (args_excert(&argv, &argc, &badarg, bio_err, &exc))
1246 else if (args_ssl(&argv, &argc, cctx, &badarg, bio_err, &ssl_args))
1252 else if (strcmp(*argv,"-verify_return_error") == 0)
1253 verify_return_error = 1;
1254 else if (strcmp(*argv,"-verify_quiet") == 0)
1256 else if (strcmp(*argv,"-build_chain") == 0)
1258 else if (strcmp(*argv,"-CAfile") == 0)
1260 if (--argc < 1) goto bad;
1263 else if (strcmp(*argv,"-chainCAfile") == 0)
1265 if (--argc < 1) goto bad;
1266 chCAfile= *(++argv);
1268 else if (strcmp(*argv,"-verifyCAfile") == 0)
1270 if (--argc < 1) goto bad;
1271 vfyCAfile= *(++argv);
1274 else if (strcmp(*argv,"-nbio") == 0)
1277 else if (strcmp(*argv,"-nbio_test") == 0)
1284 else if (strcmp(*argv,"-ign_eof") == 0)
1286 else if (strcmp(*argv,"-no_ign_eof") == 0)
1288 else if (strcmp(*argv,"-debug") == 0)
1290 #ifndef OPENSSL_NO_TLSEXT
1291 else if (strcmp(*argv,"-tlsextdebug") == 0)
1293 else if (strcmp(*argv,"-status") == 0)
1295 else if (strcmp(*argv,"-status_verbose") == 0)
1298 tlscstatp.verbose = 1;
1300 else if (!strcmp(*argv, "-status_timeout"))
1303 if (--argc < 1) goto bad;
1304 tlscstatp.timeout = atoi(*(++argv));
1306 else if (!strcmp(*argv, "-status_url"))
1309 if (--argc < 1) goto bad;
1310 if (!OCSP_parse_url(*(++argv),
1314 &tlscstatp.use_ssl))
1316 BIO_printf(bio_err, "Error parsing URL\n");
1321 else if (strcmp(*argv,"-msg") == 0)
1323 else if (strcmp(*argv,"-msgfile") == 0)
1325 if (--argc < 1) goto bad;
1326 bio_s_msg = BIO_new_file(*(++argv), "w");
1328 #ifndef OPENSSL_NO_SSL_TRACE
1329 else if (strcmp(*argv,"-trace") == 0)
1332 else if (strcmp(*argv,"-hack") == 0)
1334 else if (strcmp(*argv,"-state") == 0)
1336 else if (strcmp(*argv,"-crlf") == 0)
1338 else if (strcmp(*argv,"-quiet") == 0)
1340 else if (strcmp(*argv,"-brief") == 0)
1346 else if (strcmp(*argv,"-no_tmp_rsa") == 0)
1348 else if (strcmp(*argv,"-no_dhe") == 0)
1350 else if (strcmp(*argv,"-no_ecdhe") == 0)
1352 else if (strcmp(*argv,"-no_resume_ephemeral") == 0)
1353 { no_resume_ephemeral = 1; }
1354 #ifndef OPENSSL_NO_PSK
1355 else if (strcmp(*argv,"-psk_hint") == 0)
1357 if (--argc < 1) goto bad;
1358 psk_identity_hint= *(++argv);
1360 else if (strcmp(*argv,"-psk") == 0)
1364 if (--argc < 1) goto bad;
1366 for (i=0; i<strlen(psk_key); i++)
1368 if (isxdigit((unsigned char)psk_key[i]))
1370 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
1375 #ifndef OPENSSL_NO_SRP
1376 else if (strcmp(*argv, "-srpvfile") == 0)
1378 if (--argc < 1) goto bad;
1379 srp_verifier_file = *(++argv);
1380 meth = TLSv1_server_method();
1382 else if (strcmp(*argv, "-srpuserseed") == 0)
1384 if (--argc < 1) goto bad;
1385 srpuserseed = *(++argv);
1386 meth = TLSv1_server_method();
1389 else if (strcmp(*argv,"-rev") == 0)
1391 else if (strcmp(*argv,"-www") == 0)
1393 else if (strcmp(*argv,"-WWW") == 0)
1395 else if (strcmp(*argv,"-HTTP") == 0)
1397 #ifndef OPENSSL_NO_SSL2
1398 else if (strcmp(*argv,"-ssl2") == 0)
1399 { meth=SSLv2_server_method(); }
1401 #ifndef OPENSSL_NO_SSL3
1402 else if (strcmp(*argv,"-ssl3") == 0)
1403 { meth=SSLv3_server_method(); }
1405 #ifndef OPENSSL_NO_TLS1
1406 else if (strcmp(*argv,"-tls1") == 0)
1407 { meth=TLSv1_server_method(); }
1408 else if (strcmp(*argv,"-tls1_1") == 0)
1409 { meth=TLSv1_1_server_method(); }
1410 else if (strcmp(*argv,"-tls1_2") == 0)
1411 { meth=TLSv1_2_server_method(); }
1413 #ifndef OPENSSL_NO_DTLS1
1414 else if (strcmp(*argv,"-dtls") == 0)
1416 meth=DTLS_server_method();
1417 socket_type = SOCK_DGRAM;
1419 else if (strcmp(*argv,"-dtls1") == 0)
1421 meth=DTLSv1_server_method();
1422 socket_type = SOCK_DGRAM;
1424 else if (strcmp(*argv,"-dtls1_2") == 0)
1426 meth=DTLSv1_2_server_method();
1427 socket_type = SOCK_DGRAM;
1429 else if (strcmp(*argv,"-timeout") == 0)
1430 enable_timeouts = 1;
1431 else if (strcmp(*argv,"-mtu") == 0)
1433 if (--argc < 1) goto bad;
1434 socket_mtu = atol(*(++argv));
1436 else if (strcmp(*argv, "-chain") == 0)
1439 else if (strcmp(*argv, "-id_prefix") == 0)
1441 if (--argc < 1) goto bad;
1442 session_id_prefix = *(++argv);
1444 #ifndef OPENSSL_NO_ENGINE
1445 else if (strcmp(*argv,"-engine") == 0)
1447 if (--argc < 1) goto bad;
1448 engine_id= *(++argv);
1451 else if (strcmp(*argv,"-rand") == 0)
1453 if (--argc < 1) goto bad;
1456 #ifndef OPENSSL_NO_TLSEXT
1457 else if (strcmp(*argv,"-servername") == 0)
1459 if (--argc < 1) goto bad;
1460 tlsextcbp.servername= *(++argv);
1462 else if (strcmp(*argv,"-servername_fatal") == 0)
1463 { tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; }
1464 else if (strcmp(*argv,"-cert2") == 0)
1466 if (--argc < 1) goto bad;
1467 s_cert_file2= *(++argv);
1469 else if (strcmp(*argv,"-key2") == 0)
1471 if (--argc < 1) goto bad;
1472 s_key_file2= *(++argv);
1474 # ifndef OPENSSL_NO_NEXTPROTONEG
1475 else if (strcmp(*argv,"-nextprotoneg") == 0)
1477 if (--argc < 1) goto bad;
1478 next_proto_neg_in = *(++argv);
1481 else if (strcmp(*argv,"-alpn") == 0)
1483 if (--argc < 1) goto bad;
1484 alpn_in = *(++argv);
1487 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1488 else if (strcmp(*argv,"-jpake") == 0)
1490 if (--argc < 1) goto bad;
1491 jpake_secret = *(++argv);
1494 else if (strcmp(*argv,"-use_srtp") == 0)
1496 if (--argc < 1) goto bad;
1497 srtp_profiles = *(++argv);
1499 else if (strcmp(*argv,"-keymatexport") == 0)
1501 if (--argc < 1) goto bad;
1502 keymatexportlabel= *(++argv);
1504 else if (strcmp(*argv,"-keymatexportlen") == 0)
1506 if (--argc < 1) goto bad;
1507 keymatexportlen=atoi(*(++argv));
1508 if (keymatexportlen == 0) goto bad;
1512 BIO_printf(bio_err,"unknown option %s\n",*argv);
1526 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1532 "Can't use JPAKE and PSK together\n");
1535 psk_identity = "JPAKE";
1539 SSL_load_error_strings();
1540 OpenSSL_add_ssl_algorithms();
1542 #ifndef OPENSSL_NO_ENGINE
1543 e = setup_engine(bio_err, engine_id, 1);
1546 if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass))
1548 BIO_printf(bio_err, "Error getting password\n");
1553 if (s_key_file == NULL)
1554 s_key_file = s_cert_file;
1555 #ifndef OPENSSL_NO_TLSEXT
1556 if (s_key_file2 == NULL)
1557 s_key_file2 = s_cert_file2;
1560 if (!load_excert(&exc, bio_err))
1565 s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
1566 "server certificate private key file");
1569 ERR_print_errors(bio_err);
1573 s_cert = load_cert(bio_err,s_cert_file,s_cert_format,
1574 NULL, e, "server certificate file");
1578 ERR_print_errors(bio_err);
1583 s_chain = load_certs(bio_err, s_chain_file,FORMAT_PEM,
1584 NULL, e, "server certificate chain");
1589 #ifndef OPENSSL_NO_TLSEXT
1590 if (tlsextcbp.servername)
1592 s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e,
1593 "second server certificate private key file");
1596 ERR_print_errors(bio_err);
1600 s_cert2 = load_cert(bio_err,s_cert_file2,s_cert_format,
1601 NULL, e, "second server certificate file");
1605 ERR_print_errors(bio_err);
1609 #endif /* OPENSSL_NO_TLSEXT */
1612 #if !defined(OPENSSL_NO_TLSEXT)
1613 # if !defined(OPENSSL_NO_NEXTPROTONEG)
1614 if (next_proto_neg_in)
1617 next_proto.data = next_protos_parse(&len, next_proto_neg_in);
1618 if (next_proto.data == NULL)
1620 next_proto.len = len;
1624 next_proto.data = NULL;
1627 alpn_ctx.data = NULL;
1631 alpn_ctx.data = next_protos_parse(&len, alpn_in);
1632 if (alpn_ctx.data == NULL)
1641 crl = load_crl(crl_file, crl_format);
1644 BIO_puts(bio_err, "Error loading CRL\n");
1645 ERR_print_errors(bio_err);
1648 crls = sk_X509_CRL_new_null();
1649 if (!crls || !sk_X509_CRL_push(crls, crl))
1651 BIO_puts(bio_err, "Error adding CRL\n");
1652 ERR_print_errors(bio_err);
1662 if (s_dkey_file == NULL)
1663 s_dkey_file = s_dcert_file;
1665 s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format,
1667 "second certificate private key file");
1670 ERR_print_errors(bio_err);
1674 s_dcert = load_cert(bio_err,s_dcert_file,s_dcert_format,
1675 NULL, e, "second server certificate file");
1679 ERR_print_errors(bio_err);
1684 s_dchain = load_certs(bio_err, s_dchain_file,FORMAT_PEM,
1685 NULL, e, "second server certificate chain");
1692 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1695 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1698 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1699 app_RAND_load_files(inrand));
1701 if (bio_s_out == NULL)
1703 if (s_quiet && !s_debug)
1705 bio_s_out=BIO_new(BIO_s_null());
1706 if (s_msg && !bio_s_msg)
1707 bio_s_msg=BIO_new_fp(stdout,BIO_NOCLOSE);
1711 if (bio_s_out == NULL)
1712 bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1716 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
1724 #ifndef OPENSSL_NO_TLSEXT
1730 ctx=SSL_CTX_new(meth);
1733 ERR_print_errors(bio_err);
1736 if (session_id_prefix)
1738 if(strlen(session_id_prefix) >= 32)
1740 "warning: id_prefix is too long, only one new session will be possible\n");
1741 else if(strlen(session_id_prefix) >= 16)
1743 "warning: id_prefix is too long if you use SSLv2\n");
1744 if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id))
1746 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1747 ERR_print_errors(bio_err);
1750 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1752 SSL_CTX_set_quiet_shutdown(ctx,1);
1753 if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1754 if (exc) ssl_ctx_set_excert(ctx, exc);
1755 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1756 * Setting read ahead solves this problem.
1758 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1760 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1762 SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
1764 init_session_cache_ctx(ctx);
1766 SSL_CTX_sess_set_cache_size(ctx,128);
1768 if (srtp_profiles != NULL)
1769 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1772 if (cipher == NULL) cipher=getenv("SSL_CIPHER");
1776 if (s_cert_file == NULL)
1778 BIO_printf(bio_err,"You must specify a certificate file for the server to use\n");
1783 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1784 (!SSL_CTX_set_default_verify_paths(ctx)))
1786 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1787 ERR_print_errors(bio_err);
1791 SSL_CTX_set1_param(ctx, vpm);
1793 ssl_ctx_add_crls(ctx, crls, 0);
1795 if (!args_ssl_call(ctx, bio_err, cctx, ssl_args, no_ecdhe, no_jpake))
1798 if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
1799 crls, crl_download))
1801 BIO_printf(bio_err, "Error loading store locations\n");
1802 ERR_print_errors(bio_err);
1806 #ifndef OPENSSL_NO_TLSEXT
1809 ctx2=SSL_CTX_new(meth);
1812 ERR_print_errors(bio_err);
1819 BIO_printf(bio_s_out,"Setting secondary ctx parameters\n");
1821 if (session_id_prefix)
1823 if(strlen(session_id_prefix) >= 32)
1825 "warning: id_prefix is too long, only one new session will be possible\n");
1826 else if(strlen(session_id_prefix) >= 16)
1828 "warning: id_prefix is too long if you use SSLv2\n");
1829 if(!SSL_CTX_set_generate_session_id(ctx2, generate_session_id))
1831 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1832 ERR_print_errors(bio_err);
1835 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1837 SSL_CTX_set_quiet_shutdown(ctx2,1);
1838 if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1839 if (exc) ssl_ctx_set_excert(ctx2, exc);
1840 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1841 * Setting read ahead solves this problem.
1843 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx2, 1);
1845 if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback);
1848 SSL_CTX_set_session_cache_mode(ctx2,SSL_SESS_CACHE_OFF);
1850 init_session_cache_ctx(ctx2);
1852 SSL_CTX_sess_set_cache_size(ctx2,128);
1854 if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) ||
1855 (!SSL_CTX_set_default_verify_paths(ctx2)))
1857 ERR_print_errors(bio_err);
1860 SSL_CTX_set1_param(ctx2, vpm);
1862 ssl_ctx_add_crls(ctx2, crls, 0);
1864 if (!args_ssl_call(ctx2, bio_err, cctx, ssl_args, no_ecdhe, no_jpake))
1869 # ifndef OPENSSL_NO_NEXTPROTONEG
1870 if (next_proto.data)
1871 SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb, &next_proto);
1874 SSL_CTX_set_alpn_select_cb(ctx, alpn_cb, &alpn_ctx);
1877 #ifndef OPENSSL_NO_DH
1883 dh = load_dh_param(dhfile);
1884 else if (s_cert_file)
1885 dh = load_dh_param(s_cert_file);
1889 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1893 BIO_printf(bio_s_out,"Using default temp DH parameters\n");
1896 (void)BIO_flush(bio_s_out);
1898 SSL_CTX_set_tmp_dh(ctx,dh);
1899 #ifndef OPENSSL_NO_TLSEXT
1904 DH *dh2=load_dh_param(s_cert_file2);
1907 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1908 (void)BIO_flush(bio_s_out);
1914 SSL_CTX_set_tmp_dh(ctx2,dh);
1921 if (!set_cert_key_stuff(ctx, s_cert, s_key, s_chain, build_chain))
1923 #ifndef OPENSSL_NO_TLSEXT
1924 if (s_serverinfo_file != NULL
1925 && !SSL_CTX_use_serverinfo_file(ctx, s_serverinfo_file))
1927 ERR_print_errors(bio_err);
1931 #ifndef OPENSSL_NO_TLSEXT
1932 if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2, NULL, build_chain))
1935 if (s_dcert != NULL)
1937 if (!set_cert_key_stuff(ctx, s_dcert, s_dkey, s_dchain, build_chain))
1941 #ifndef OPENSSL_NO_RSA
1945 SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb);
1946 #ifndef OPENSSL_NO_TLSEXT
1948 SSL_CTX_set_tmp_rsa_callback(ctx2,tmp_rsa_cb);
1952 if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx))
1956 BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key...");
1957 BIO_flush(bio_s_out);
1959 rsa=RSA_generate_key(512,RSA_F4,NULL);
1961 if (!SSL_CTX_set_tmp_rsa(ctx,rsa))
1963 ERR_print_errors(bio_err);
1966 #ifndef OPENSSL_NO_TLSEXT
1969 if (!SSL_CTX_set_tmp_rsa(ctx2,rsa))
1971 ERR_print_errors(bio_err);
1977 BIO_printf(bio_s_out,"\n");
1982 #ifndef OPENSSL_NO_PSK
1983 #ifdef OPENSSL_NO_JPAKE
1984 if (psk_key != NULL)
1986 if (psk_key != NULL || jpake_secret)
1990 BIO_printf(bio_s_out, "PSK key given or JPAKE in use, setting server callback\n");
1991 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
1994 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint))
1996 BIO_printf(bio_err,"error setting PSK identity hint to context\n");
1997 ERR_print_errors(bio_err);
2002 SSL_CTX_set_verify(ctx,s_server_verify,verify_callback);
2003 SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context,
2004 sizeof s_server_session_id_context);
2006 /* Set DTLS cookie generation and verification callbacks */
2007 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
2008 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
2010 #ifndef OPENSSL_NO_TLSEXT
2013 SSL_CTX_set_verify(ctx2,s_server_verify,verify_callback);
2014 SSL_CTX_set_session_id_context(ctx2,(void*)&s_server_session_id_context,
2015 sizeof s_server_session_id_context);
2017 tlsextcbp.biodebug = bio_s_out;
2018 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
2019 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
2020 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
2021 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
2025 #ifndef OPENSSL_NO_SRP
2026 if (srp_verifier_file != NULL)
2028 srp_callback_parm.vb = SRP_VBASE_new(srpuserseed);
2029 srp_callback_parm.user = NULL;
2030 srp_callback_parm.login = NULL;
2031 if ((ret = SRP_VBASE_init(srp_callback_parm.vb, srp_verifier_file)) != SRP_NO_ERROR)
2034 "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
2035 srp_verifier_file, ret);
2038 SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE,verify_callback);
2039 SSL_CTX_set_srp_cb_arg(ctx, &srp_callback_parm);
2040 SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb);
2046 SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile));
2047 #ifndef OPENSSL_NO_TLSEXT
2049 SSL_CTX_set_client_CA_list(ctx2,SSL_load_client_CA_file(CAfile));
2053 BIO_printf(bio_s_out,"ACCEPT\n");
2054 (void)BIO_flush(bio_s_out);
2056 do_server(port,socket_type,&accept_socket,rev_body, context, naccept);
2058 do_server(port,socket_type,&accept_socket,www_body, context, naccept);
2060 do_server(port,socket_type,&accept_socket,sv_body, context, naccept);
2061 print_stats(bio_s_out,ctx);
2064 if (ctx != NULL) SSL_CTX_free(ctx);
2068 sk_X509_CRL_pop_free(crls, X509_CRL_free);
2072 EVP_PKEY_free(s_key);
2074 EVP_PKEY_free(s_dkey);
2076 sk_X509_pop_free(s_chain, X509_free);
2078 sk_X509_pop_free(s_dchain, X509_free);
2082 OPENSSL_free(dpass);
2084 X509_VERIFY_PARAM_free(vpm);
2086 #ifndef OPENSSL_NO_TLSEXT
2088 OPENSSL_free(tlscstatp.host);
2090 OPENSSL_free(tlscstatp.port);
2092 OPENSSL_free(tlscstatp.path);
2093 if (ctx2 != NULL) SSL_CTX_free(ctx2);
2097 EVP_PKEY_free(s_key2);
2098 if (serverinfo_in != NULL)
2099 BIO_free(serverinfo_in);
2100 # ifndef OPENSSL_NO_NEXTPROTONEG
2101 if (next_proto.data)
2102 OPENSSL_free(next_proto.data);
2105 OPENSSL_free(alpn_ctx.data);
2107 ssl_excert_free(exc);
2109 sk_OPENSSL_STRING_free(ssl_args);
2111 SSL_CONF_CTX_free(cctx);
2112 #ifndef OPENSSL_NO_JPAKE
2113 if (jpake_secret && psk_key)
2114 OPENSSL_free(psk_key);
2116 if (bio_s_out != NULL)
2118 BIO_free(bio_s_out);
2121 if (bio_s_msg != NULL)
2123 BIO_free(bio_s_msg);
2130 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
2132 BIO_printf(bio,"%4ld items in the session cache\n",
2133 SSL_CTX_sess_number(ssl_ctx));
2134 BIO_printf(bio,"%4ld client connects (SSL_connect())\n",
2135 SSL_CTX_sess_connect(ssl_ctx));
2136 BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n",
2137 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
2138 BIO_printf(bio,"%4ld client connects that finished\n",
2139 SSL_CTX_sess_connect_good(ssl_ctx));
2140 BIO_printf(bio,"%4ld server accepts (SSL_accept())\n",
2141 SSL_CTX_sess_accept(ssl_ctx));
2142 BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n",
2143 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
2144 BIO_printf(bio,"%4ld server accepts that finished\n",
2145 SSL_CTX_sess_accept_good(ssl_ctx));
2146 BIO_printf(bio,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx));
2147 BIO_printf(bio,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx));
2148 BIO_printf(bio,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx));
2149 BIO_printf(bio,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx));
2150 BIO_printf(bio,"%4ld cache full overflows (%ld allowed)\n",
2151 SSL_CTX_sess_cache_full(ssl_ctx),
2152 SSL_CTX_sess_get_cache_size(ssl_ctx));
2155 static int sv_body(char *hostname, int s, int stype, unsigned char *context)
2164 #ifndef OPENSSL_NO_KRB5
2167 struct timeval timeout;
2168 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
2171 struct timeval *timeoutp;
2174 if ((buf=OPENSSL_malloc(bufsize)) == NULL)
2176 BIO_printf(bio_err,"out of memory\n");
2185 BIO_printf(bio_err,"turning on non blocking io\n");
2186 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2187 ERR_print_errors(bio_err);
2193 #ifndef OPENSSL_NO_TLSEXT
2196 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2197 SSL_set_tlsext_debug_arg(con, bio_s_out);
2201 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
2202 tlscstatp.err = bio_err;
2203 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
2206 #ifndef OPENSSL_NO_KRB5
2207 if ((kctx = kssl_ctx_new()) != NULL)
2209 SSL_set0_kssl_ctx(con, kctx);
2210 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2211 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2213 #endif /* OPENSSL_NO_KRB5 */
2215 SSL_set_session_id_context(con, context,
2216 strlen((char *)context));
2220 #ifdef TLSEXT_TYPE_opaque_prf_input
2221 SSL_set_tlsext_opaque_prf_input(con, "Test server", 11);
2225 if (stype == SOCK_DGRAM)
2228 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
2230 if (enable_timeouts)
2233 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
2234 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
2237 timeout.tv_usec = DGRAM_SND_TIMEOUT;
2238 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
2241 if (socket_mtu > 28)
2243 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
2244 SSL_set_mtu(con, socket_mtu - 28);
2247 /* want to do MTU discovery */
2248 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
2250 /* turn on cookie exchange */
2251 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
2254 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2260 test=BIO_new(BIO_f_nbio_test());
2261 sbio=BIO_push(test,sbio);
2263 #ifndef OPENSSL_NO_JPAKE
2265 jpake_server_auth(bio_s_out, sbio, jpake_secret);
2268 SSL_set_bio(con,sbio,sbio);
2269 SSL_set_accept_state(con);
2270 /* SSL_set_fd(con,s); */
2274 SSL_set_debug(con, 1);
2275 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2276 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2280 #ifndef OPENSSL_NO_SSL_TRACE
2282 SSL_set_msg_callback(con, SSL_trace);
2285 SSL_set_msg_callback(con, msg_cb);
2286 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2288 #ifndef OPENSSL_NO_TLSEXT
2291 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2292 SSL_set_tlsext_debug_arg(con, bio_s_out);
2299 int read_from_terminal;
2300 int read_from_sslcon;
2302 read_from_terminal = 0;
2303 read_from_sslcon = SSL_pending(con);
2305 if (!read_from_sslcon)
2308 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_BEOS_R5)
2309 openssl_fdset(fileno(stdin),&readfds);
2311 openssl_fdset(s,&readfds);
2312 /* Note: under VMS with SOCKETSHR the second parameter is
2313 * currently of type (int *) whereas under other systems
2314 * it is (void *) if you don't have a cast it will choke
2315 * the compiler: if you do have a cast then you can either
2316 * go for (int *) or (void *).
2318 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2319 /* Under DOS (non-djgpp) and Windows we can't select on stdin: only
2320 * on sockets. As a workaround we timeout the select every
2321 * second and check for any keypress. In a proper Windows
2322 * application we wouldn't do this because it is inefficient.
2326 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2327 if((i < 0) || (!i && !_kbhit() ) )continue;
2329 read_from_terminal = 1;
2330 #elif defined(OPENSSL_SYS_BEOS_R5)
2331 /* Under BeOS-R5 the situation is similar to DOS */
2334 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
2335 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2336 if ((i < 0) || (!i && read(fileno(stdin), buf, 0) < 0))
2338 if (read(fileno(stdin), buf, 0) >= 0)
2339 read_from_terminal = 1;
2340 (void)fcntl(fileno(stdin), F_SETFL, 0);
2342 if ((SSL_version(con) == DTLS1_VERSION) &&
2343 DTLSv1_get_timeout(con, &timeout))
2344 timeoutp = &timeout;
2348 i=select(width,(void *)&readfds,NULL,NULL,timeoutp);
2350 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
2352 BIO_printf(bio_err,"TIMEOUT occured\n");
2355 if (i <= 0) continue;
2356 if (FD_ISSET(fileno(stdin),&readfds))
2357 read_from_terminal = 1;
2359 if (FD_ISSET(s,&readfds))
2360 read_from_sslcon = 1;
2362 if (read_from_terminal)
2368 i=raw_read_stdin(buf, bufsize/2);
2370 /* both loops are skipped when i <= 0 */
2371 for (j = 0; j < i; j++)
2374 for (j = i-1; j >= 0; j--)
2376 buf[j+lf_num] = buf[j];
2381 buf[j+lf_num] = '\r';
2384 assert(lf_num == 0);
2387 i=raw_read_stdin(buf,bufsize);
2388 if (!s_quiet && !s_brief)
2390 if ((i <= 0) || (buf[0] == 'Q'))
2392 BIO_printf(bio_s_out,"DONE\n");
2394 close_accept_socket();
2398 if ((i <= 0) || (buf[0] == 'q'))
2400 BIO_printf(bio_s_out,"DONE\n");
2401 if (SSL_version(con) != DTLS1_VERSION)
2403 /* close_accept_socket();
2408 #ifndef OPENSSL_NO_HEARTBEATS
2409 if ((buf[0] == 'B') &&
2410 ((buf[1] == '\n') || (buf[1] == '\r')))
2412 BIO_printf(bio_err,"HEARTBEATING\n");
2418 if ((buf[0] == 'r') &&
2419 ((buf[1] == '\n') || (buf[1] == '\r')))
2421 SSL_renegotiate(con);
2422 i=SSL_do_handshake(con);
2423 printf("SSL_do_handshake -> %d\n",i);
2426 /* strcpy(buf,"server side RE-NEGOTIATE\n"); */
2428 if ((buf[0] == 'R') &&
2429 ((buf[1] == '\n') || (buf[1] == '\r')))
2432 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
2433 SSL_renegotiate(con);
2434 i=SSL_do_handshake(con);
2435 printf("SSL_do_handshake -> %d\n",i);
2438 /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */
2442 static const char *str="Lets print some clear text\n";
2443 BIO_write(SSL_get_wbio(con),str,strlen(str));
2447 print_stats(bio_s_out,SSL_get_SSL_CTX(con));
2450 #ifdef CHARSET_EBCDIC
2451 ebcdic2ascii(buf,buf,i);
2456 /* should do a select for the write */
2458 { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } }
2460 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2461 #ifndef OPENSSL_NO_SRP
2462 while (SSL_get_error(con,k) == SSL_ERROR_WANT_X509_LOOKUP)
2464 BIO_printf(bio_s_out,"LOOKUP renego during write\n");
2465 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2466 if (srp_callback_parm.user)
2467 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2469 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2470 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2473 switch (SSL_get_error(con,k))
2475 case SSL_ERROR_NONE:
2477 case SSL_ERROR_WANT_WRITE:
2478 case SSL_ERROR_WANT_READ:
2479 case SSL_ERROR_WANT_X509_LOOKUP:
2480 BIO_printf(bio_s_out,"Write BLOCK\n");
2482 case SSL_ERROR_SYSCALL:
2484 BIO_printf(bio_s_out,"ERROR\n");
2485 ERR_print_errors(bio_err);
2489 case SSL_ERROR_ZERO_RETURN:
2490 BIO_printf(bio_s_out,"DONE\n");
2499 if (read_from_sslcon)
2501 if (!SSL_is_init_finished(con))
2503 i=init_ssl_connection(con);
2519 i=SSL_read(con,(char *)buf,bufsize);
2520 #ifndef OPENSSL_NO_SRP
2521 while (SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2523 BIO_printf(bio_s_out,"LOOKUP renego during read\n");
2524 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2525 if (srp_callback_parm.user)
2526 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2528 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2529 i=SSL_read(con,(char *)buf,bufsize);
2532 switch (SSL_get_error(con,i))
2534 case SSL_ERROR_NONE:
2535 #ifdef CHARSET_EBCDIC
2536 ascii2ebcdic(buf,buf,i);
2538 raw_write_stdout(buf,
2540 if (SSL_pending(con)) goto again;
2542 case SSL_ERROR_WANT_WRITE:
2543 case SSL_ERROR_WANT_READ:
2544 BIO_printf(bio_s_out,"Read BLOCK\n");
2546 case SSL_ERROR_SYSCALL:
2548 BIO_printf(bio_s_out,"ERROR\n");
2549 ERR_print_errors(bio_err);
2552 case SSL_ERROR_ZERO_RETURN:
2553 BIO_printf(bio_s_out,"DONE\n");
2563 BIO_printf(bio_s_out,"shutting down SSL\n");
2565 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2571 BIO_printf(bio_s_out,"CONNECTION CLOSED\n");
2574 OPENSSL_cleanse(buf,bufsize);
2578 BIO_printf(bio_s_out,"ACCEPT\n");
2582 static void close_accept_socket(void)
2584 BIO_printf(bio_err,"shutdown accept socket\n");
2585 if (accept_socket >= 0)
2587 SHUTDOWN2(accept_socket);
2591 static int init_ssl_connection(SSL *con)
2597 MS_STATIC char buf[BUFSIZ];
2598 #ifndef OPENSSL_NO_KRB5
2601 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2602 const unsigned char *next_proto_neg;
2603 unsigned next_proto_neg_len;
2605 unsigned char *exportedkeymat;
2609 #ifdef CERT_CB_TEST_RETRY
2611 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP && SSL_state(con) == SSL3_ST_SR_CLNT_HELLO_C)
2613 fprintf(stderr, "LOOKUP from certificate callback during accept\n");
2618 #ifndef OPENSSL_NO_SRP
2619 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2621 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_callback_parm.login);
2622 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2623 if (srp_callback_parm.user)
2624 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2626 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2633 if (BIO_sock_should_retry(i))
2635 BIO_printf(bio_s_out,"DELAY\n");
2639 BIO_printf(bio_err,"ERROR\n");
2640 verify_error=SSL_get_verify_result(con);
2641 if (verify_error != X509_V_OK)
2643 BIO_printf(bio_err,"verify error:%s\n",
2644 X509_verify_cert_error_string(verify_error));
2646 /* Always print any error messages */
2647 ERR_print_errors(bio_err);
2652 print_ssl_summary(bio_err, con);
2654 PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con));
2656 peer=SSL_get_peer_certificate(con);
2659 BIO_printf(bio_s_out,"Client certificate\n");
2660 PEM_write_bio_X509(bio_s_out,peer);
2661 X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf);
2662 BIO_printf(bio_s_out,"subject=%s\n",buf);
2663 X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf);
2664 BIO_printf(bio_s_out,"issuer=%s\n",buf);
2668 if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL)
2669 BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf);
2670 str=SSL_CIPHER_get_name(SSL_get_current_cipher(con));
2671 ssl_print_sigalgs(bio_s_out, con);
2672 #ifndef OPENSSL_NO_EC
2673 ssl_print_point_formats(bio_s_out, con);
2674 ssl_print_curves(bio_s_out, con, 0);
2676 BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)");
2678 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2679 SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len);
2682 BIO_printf(bio_s_out,"NEXTPROTO is ");
2683 BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len);
2684 BIO_printf(bio_s_out, "\n");
2688 SRTP_PROTECTION_PROFILE *srtp_profile
2689 = SSL_get_selected_srtp_profile(con);
2692 BIO_printf(bio_s_out,"SRTP Extension negotiated, profile=%s\n",
2693 srtp_profile->name);
2695 if (SSL_cache_hit(con)) BIO_printf(bio_s_out,"Reused session-id\n");
2696 if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) &
2697 TLS1_FLAGS_TLS_PADDING_BUG)
2698 BIO_printf(bio_s_out,
2699 "Peer has incorrect TLSv1 block padding\n");
2700 #ifndef OPENSSL_NO_KRB5
2701 client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con));
2702 if (client_princ != NULL)
2704 BIO_printf(bio_s_out,"Kerberos peer principal is %s\n",
2707 #endif /* OPENSSL_NO_KRB5 */
2708 BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
2709 SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
2710 if (keymatexportlabel != NULL)
2712 BIO_printf(bio_s_out, "Keying material exporter:\n");
2713 BIO_printf(bio_s_out, " Label: '%s'\n", keymatexportlabel);
2714 BIO_printf(bio_s_out, " Length: %i bytes\n",
2716 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2717 if (exportedkeymat != NULL)
2719 if (!SSL_export_keying_material(con, exportedkeymat,
2722 strlen(keymatexportlabel),
2725 BIO_printf(bio_s_out, " Error\n");
2729 BIO_printf(bio_s_out, " Keying material: ");
2730 for (i=0; i<keymatexportlen; i++)
2731 BIO_printf(bio_s_out, "%02X",
2733 BIO_printf(bio_s_out, "\n");
2735 OPENSSL_free(exportedkeymat);
2742 #ifndef OPENSSL_NO_DH
2743 static DH *load_dh_param(const char *dhfile)
2748 if ((bio=BIO_new_file(dhfile,"r")) == NULL)
2750 ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL);
2752 if (bio != NULL) BIO_free(bio);
2756 #ifndef OPENSSL_NO_KRB5
2761 static int load_CA(SSL_CTX *ctx, char *file)
2766 if ((in=fopen(file,"r")) == NULL)
2771 if (PEM_read_X509(in,&x,NULL) == NULL)
2773 SSL_CTX_add_client_CA(ctx,x);
2775 if (x != NULL) X509_free(x);
2781 static int www_body(char *hostname, int s, int stype, unsigned char *context)
2787 const SSL_CIPHER *c;
2788 BIO *io,*ssl_bio,*sbio;
2789 #ifndef OPENSSL_NO_KRB5
2793 buf=OPENSSL_malloc(bufsize);
2794 if (buf == NULL) return(0);
2795 io=BIO_new(BIO_f_buffer());
2796 ssl_bio=BIO_new(BIO_f_ssl());
2797 if ((io == NULL) || (ssl_bio == NULL)) goto err;
2805 BIO_printf(bio_err,"turning on non blocking io\n");
2806 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2807 ERR_print_errors(bio_err);
2811 /* lets make the output buffer a reasonable size */
2812 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
2814 if ((con=SSL_new(ctx)) == NULL) goto err;
2815 #ifndef OPENSSL_NO_TLSEXT
2818 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2819 SSL_set_tlsext_debug_arg(con, bio_s_out);
2822 #ifndef OPENSSL_NO_KRB5
2823 if ((kctx = kssl_ctx_new()) != NULL)
2825 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2826 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2828 #endif /* OPENSSL_NO_KRB5 */
2829 if(context) SSL_set_session_id_context(con, context,
2830 strlen((char *)context));
2832 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2837 test=BIO_new(BIO_f_nbio_test());
2838 sbio=BIO_push(test,sbio);
2840 SSL_set_bio(con,sbio,sbio);
2841 SSL_set_accept_state(con);
2843 /* SSL_set_fd(con,s); */
2844 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
2845 BIO_push(io,ssl_bio);
2846 #ifdef CHARSET_EBCDIC
2847 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
2852 SSL_set_debug(con, 1);
2853 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2854 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2858 #ifndef OPENSSL_NO_SSL_TRACE
2860 SSL_set_msg_callback(con, SSL_trace);
2863 SSL_set_msg_callback(con, msg_cb);
2864 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2872 #ifndef OPENSSL_NO_SRP
2873 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2875 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_callback_parm.login);
2876 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2877 if (srp_callback_parm.user)
2878 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2880 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2884 switch (SSL_get_error(con,i))
2886 case SSL_ERROR_NONE:
2888 case SSL_ERROR_WANT_WRITE:
2889 case SSL_ERROR_WANT_READ:
2890 case SSL_ERROR_WANT_X509_LOOKUP:
2892 case SSL_ERROR_SYSCALL:
2894 case SSL_ERROR_ZERO_RETURN:
2900 SSL_renegotiate(con);
2901 SSL_write(con,NULL,0);
2904 i=BIO_gets(io,buf,bufsize-1);
2905 if (i < 0) /* error */
2907 if (!BIO_should_retry(io))
2910 ERR_print_errors(bio_err);
2915 BIO_printf(bio_s_out,"read R BLOCK\n");
2916 #if defined(OPENSSL_SYS_NETWARE)
2918 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
2924 else if (i == 0) /* end of input */
2930 /* else we have data */
2931 if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) ||
2932 ((www == 2) && (strncmp("GET /stats ",buf,10) == 0)))
2936 STACK_OF(SSL_CIPHER) *sk;
2937 static const char *space=" ";
2939 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2940 BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2941 BIO_puts(io,"<pre>\n");
2942 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
2944 for (i=0; i<local_argc; i++)
2946 BIO_puts(io,local_argv[i]);
2947 BIO_write(io," ",1);
2952 "Secure Renegotiation IS%s supported\n",
2953 SSL_get_secure_renegotiation_support(con) ?
2956 /* The following is evil and should not really
2958 BIO_printf(io,"Ciphers supported in s_server binary\n");
2959 sk=SSL_get_ciphers(con);
2960 j=sk_SSL_CIPHER_num(sk);
2963 c=sk_SSL_CIPHER_value(sk,i);
2964 BIO_printf(io,"%-11s:%-25s",
2965 SSL_CIPHER_get_version(c),
2966 SSL_CIPHER_get_name(c));
2967 if ((((i+1)%2) == 0) && (i+1 != j))
2971 p=SSL_get_shared_ciphers(con,buf,bufsize);
2974 BIO_printf(io,"---\nCiphers common between both SSL end points:\n");
2980 BIO_write(io,space,26-j);
2983 BIO_write(io,((i%3)?" ":"\n"),1);
2994 ssl_print_sigalgs(io, con);
2995 #ifndef OPENSSL_NO_EC
2996 ssl_print_curves(io, con, 0);
2998 BIO_printf(io,(SSL_cache_hit(con)
3001 c=SSL_get_current_cipher(con);
3002 BIO_printf(io,"%s, Cipher is %s\n",
3003 SSL_CIPHER_get_version(c),
3004 SSL_CIPHER_get_name(c));
3005 SSL_SESSION_print(io,SSL_get_session(con));
3006 BIO_printf(io,"---\n");
3007 print_stats(io,SSL_get_SSL_CTX(con));
3008 BIO_printf(io,"---\n");
3009 peer=SSL_get_peer_certificate(con);
3012 BIO_printf(io,"Client certificate\n");
3013 X509_print(io,peer);
3014 PEM_write_bio_X509(io,peer);
3017 BIO_puts(io,"no client certificate available\n");
3018 BIO_puts(io,"</BODY></HTML>\r\n\r\n");
3021 else if ((www == 2 || www == 3)
3022 && (strncmp("GET /",buf,5) == 0))
3026 static const char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
3032 for (e=p; *e != '\0'; e++)
3040 dot = (e[0] == '.') ? 2 : 0;
3043 dot = (e[0] == '.') ? 3 : 0;
3046 dot = (e[0] == '/') ? -1 : 0;
3050 dot = (e[0] == '/') ? 1 : 0;
3052 dot = (dot == 3) || (dot == -1); /* filename contains ".." component */
3057 BIO_printf(io,"'%s' is an invalid file name\r\n",p);
3065 BIO_printf(io,"'%s' contains '..' reference\r\n",p);
3072 BIO_printf(io,"'%s' is an invalid path\r\n",p);
3077 /* append if a directory lookup */
3079 strcat(p,"index.html");
3082 /* if a directory, do the index thang */
3085 #if 0 /* must check buffer size */
3086 strcat(p,"/index.html");
3089 BIO_printf(io,"'%s' is a directory\r\n",p);
3094 if ((file=BIO_new_file(p,"r")) == NULL)
3097 BIO_printf(io,"Error opening '%s'\r\n",p);
3098 ERR_print_errors(io);
3103 BIO_printf(bio_err,"FILE:%s\n",p);
3108 if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) ||
3109 ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) ||
3110 ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0)))
3111 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
3113 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
3118 i=BIO_read(file,buf,bufsize);
3123 fprintf(stderr,"%d\n",i);
3124 if (total_bytes > 3*1024)
3127 fprintf(stderr,"RENEGOTIATE\n");
3128 SSL_renegotiate(con);
3135 { static count=0; if (++count == 13) { SSL_renegotiate(con); } }
3137 k=BIO_write(io,&(buf[j]),i-j);
3140 if (!BIO_should_retry(io))
3144 BIO_printf(bio_s_out,"rwrite W BLOCK\n");
3161 i=(int)BIO_flush(io);
3164 if (!BIO_should_retry(io))
3172 /* make sure we re-use sessions */
3173 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
3175 /* This kills performance */
3176 /* SSL_shutdown(con); A shutdown gets sent in the
3177 * BIO_free_all(io) procession */
3183 BIO_printf(bio_s_out,"ACCEPT\n");
3185 if (buf != NULL) OPENSSL_free(buf);
3186 if (io != NULL) BIO_free_all(io);
3187 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
3191 static int rev_body(char *hostname, int s, int stype, unsigned char *context)
3197 BIO *io,*ssl_bio,*sbio;
3198 #ifndef OPENSSL_NO_KRB5
3202 buf=OPENSSL_malloc(bufsize);
3203 if (buf == NULL) return(0);
3204 io=BIO_new(BIO_f_buffer());
3205 ssl_bio=BIO_new(BIO_f_ssl());
3206 if ((io == NULL) || (ssl_bio == NULL)) goto err;
3208 /* lets make the output buffer a reasonable size */
3209 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
3211 if ((con=SSL_new(ctx)) == NULL) goto err;
3212 #ifndef OPENSSL_NO_TLSEXT
3215 SSL_set_tlsext_debug_callback(con, tlsext_cb);
3216 SSL_set_tlsext_debug_arg(con, bio_s_out);
3219 #ifndef OPENSSL_NO_KRB5
3220 if ((kctx = kssl_ctx_new()) != NULL)
3222 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
3223 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
3225 #endif /* OPENSSL_NO_KRB5 */
3226 if(context) SSL_set_session_id_context(con, context,
3227 strlen((char *)context));
3229 sbio=BIO_new_socket(s,BIO_NOCLOSE);
3230 SSL_set_bio(con,sbio,sbio);
3231 SSL_set_accept_state(con);
3233 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
3234 BIO_push(io,ssl_bio);
3235 #ifdef CHARSET_EBCDIC
3236 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
3241 SSL_set_debug(con, 1);
3242 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
3243 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
3247 #ifndef OPENSSL_NO_SSL_TRACE
3249 SSL_set_msg_callback(con, SSL_trace);
3252 SSL_set_msg_callback(con, msg_cb);
3253 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
3258 i = BIO_do_handshake(io);
3261 if (!BIO_should_retry(io))
3263 BIO_puts(bio_err, "CONNECTION FAILURE\n");
3264 ERR_print_errors(bio_err);
3268 BIO_printf(bio_err, "CONNECTION ESTABLISHED\n");
3269 print_ssl_summary(bio_err, con);
3273 i=BIO_gets(io,buf,bufsize-1);
3274 if (i < 0) /* error */
3276 if (!BIO_should_retry(io))
3279 ERR_print_errors(bio_err);
3284 BIO_printf(bio_s_out,"read R BLOCK\n");
3285 #if defined(OPENSSL_SYS_NETWARE)
3287 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
3293 else if (i == 0) /* end of input */
3296 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3301 char *p = buf + i - 1;
3302 while(i && (*p == '\n' || *p == '\r'))
3307 if (!s_ign_eof && i == 5 && !strncmp(buf, "CLOSE", 5))
3310 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3313 BUF_reverse((unsigned char *)buf, NULL, i);
3315 BIO_write(io, buf, i + 1);
3321 if (!BIO_should_retry(io))
3327 /* make sure we re-use sessions */
3328 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
3332 if (buf != NULL) OPENSSL_free(buf);
3333 if (io != NULL) BIO_free_all(io);
3337 #ifndef OPENSSL_NO_RSA
3338 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
3341 static RSA *rsa_tmp=NULL;
3343 if (!rsa_tmp && ((bn = BN_new()) == NULL))
3344 BIO_printf(bio_err,"Allocation error in generating RSA key\n");
3349 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
3350 (void)BIO_flush(bio_err);
3352 if(!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
3353 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL))
3355 if(rsa_tmp) RSA_free(rsa_tmp);
3360 BIO_printf(bio_err,"\n");
3361 (void)BIO_flush(bio_err);
3369 #define MAX_SESSION_ID_ATTEMPTS 10
3370 static int generate_session_id(const SSL *ssl, unsigned char *id,
3371 unsigned int *id_len)
3373 unsigned int count = 0;
3375 RAND_pseudo_bytes(id, *id_len);
3376 /* Prefix the session_id with the required prefix. NB: If our
3377 * prefix is too long, clip it - but there will be worse effects
3378 * anyway, eg. the server could only possibly create 1 session
3379 * ID (ie. the prefix!) so all future session negotiations will
3380 * fail due to conflicts. */
3381 memcpy(id, session_id_prefix,
3382 (strlen(session_id_prefix) < *id_len) ?
3383 strlen(session_id_prefix) : *id_len);
3385 while(SSL_has_matching_session_id(ssl, id, *id_len) &&
3386 (++count < MAX_SESSION_ID_ATTEMPTS));
3387 if(count >= MAX_SESSION_ID_ATTEMPTS)
3392 /* By default s_server uses an in-memory cache which caches SSL_SESSION
3393 * structures without any serialisation. This hides some bugs which only
3394 * become apparent in deployed servers. By implementing a basic external
3395 * session cache some issues can be debugged using s_server.
3398 typedef struct simple_ssl_session_st
3404 struct simple_ssl_session_st *next;
3405 } simple_ssl_session;
3407 static simple_ssl_session *first = NULL;
3409 static int add_session(SSL *ssl, SSL_SESSION *session)
3411 simple_ssl_session *sess;
3414 sess = OPENSSL_malloc(sizeof(simple_ssl_session));
3416 SSL_SESSION_get_id(session, &sess->idlen);
3417 sess->derlen = i2d_SSL_SESSION(session, NULL);
3419 sess->id = BUF_memdup(SSL_SESSION_get_id(session, NULL), sess->idlen);
3421 sess->der = OPENSSL_malloc(sess->derlen);
3423 i2d_SSL_SESSION(session, &p);
3427 BIO_printf(bio_err, "New session added to external cache\n");
3431 static SSL_SESSION *get_session(SSL *ssl, unsigned char *id, int idlen,
3434 simple_ssl_session *sess;
3436 for (sess = first; sess; sess = sess->next)
3438 if (idlen == (int)sess->idlen && !memcmp(sess->id, id, idlen))
3440 const unsigned char *p = sess->der;
3441 BIO_printf(bio_err, "Lookup session: cache hit\n");
3442 return d2i_SSL_SESSION(NULL, &p, sess->derlen);
3445 BIO_printf(bio_err, "Lookup session: cache miss\n");
3449 static void del_session(SSL_CTX *sctx, SSL_SESSION *session)
3451 simple_ssl_session *sess, *prev = NULL;
3452 const unsigned char *id;
3454 id = SSL_SESSION_get_id(session, &idlen);
3455 for (sess = first; sess; sess = sess->next)
3457 if (idlen == sess->idlen && !memcmp(sess->id, id, idlen))
3460 prev->next = sess->next;
3463 OPENSSL_free(sess->id);
3464 OPENSSL_free(sess->der);
3472 static void init_session_cache_ctx(SSL_CTX *sctx)
3474 SSL_CTX_set_session_cache_mode(sctx,
3475 SSL_SESS_CACHE_NO_INTERNAL|SSL_SESS_CACHE_SERVER);
3476 SSL_CTX_sess_set_new_cb(sctx, add_session);
3477 SSL_CTX_sess_set_get_cb(sctx, get_session);
3478 SSL_CTX_sess_set_remove_cb(sctx, del_session);
3481 static void free_sessions(void)
3483 simple_ssl_session *sess, *tsess;
3484 for (sess = first; sess;)
3486 OPENSSL_free(sess->id);
3487 OPENSSL_free(sess->der);
3490 OPENSSL_free(tsess);