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, unsigned char *context);
208 static int www_body(char *hostname, int s, unsigned char *context);
209 static int rev_body(char *hostname, int s, 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 *authz_in = NULL;
319 static const char *s_authz_file = NULL;
320 static BIO *serverinfo_in = NULL;
321 static const char *s_serverinfo_file = NULL;
324 #ifndef OPENSSL_NO_PSK
325 static char *psk_identity="Client_identity";
326 char *psk_key=NULL; /* by default PSK is not used */
328 static unsigned int psk_server_cb(SSL *ssl, const char *identity,
329 unsigned char *psk, unsigned int max_psk_len)
331 unsigned int psk_len = 0;
336 BIO_printf(bio_s_out,"psk_server_cb\n");
339 BIO_printf(bio_err,"Error: client did not send PSK identity\n");
343 BIO_printf(bio_s_out,"identity_len=%d identity=%s\n",
344 identity ? (int)strlen(identity) : 0, identity);
346 /* here we could lookup the given identity e.g. from a database */
347 if (strcmp(identity, psk_identity) != 0)
349 BIO_printf(bio_s_out, "PSK error: client identity not found"
350 " (got '%s' expected '%s')\n", identity,
355 BIO_printf(bio_s_out, "PSK client identity found\n");
357 /* convert the PSK key to binary */
358 ret = BN_hex2bn(&bn, psk_key);
361 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key);
366 if (BN_num_bytes(bn) > (int)max_psk_len)
368 BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n",
369 max_psk_len, BN_num_bytes(bn));
374 ret = BN_bn2bin(bn, psk);
379 psk_len = (unsigned int)ret;
382 BIO_printf(bio_s_out, "fetched PSK len=%d\n", psk_len);
386 BIO_printf(bio_err, "Error in PSK server callback\n");
391 #ifndef OPENSSL_NO_SRP
392 /* This is a context that we pass to callbacks */
393 typedef struct srpsrvparm_st
400 /* This callback pretends to require some asynchronous logic in order to obtain
401 a verifier. When the callback is called for a new connection we return
402 with a negative value. This will provoke the accept etc to return with
403 an LOOKUP_X509. The main logic of the reinvokes the suspended call
404 (which would normally occur after a worker has finished) and we
405 set the user parameters.
407 static int MS_CALLBACK ssl_srp_server_param_cb(SSL *s, int *ad, void *arg)
409 srpsrvparm *p = (srpsrvparm *)arg;
410 if (p->login == NULL && p->user == NULL )
412 p->login = SSL_get_srp_username(s);
413 BIO_printf(bio_err, "SRP username = \"%s\"\n", p->login);
419 BIO_printf(bio_err, "User %s doesn't exist\n", p->login);
420 return SSL3_AL_FATAL;
422 if (SSL_set_srp_server_param(s, p->user->N, p->user->g, p->user->s, p->user->v,
425 *ad = SSL_AD_INTERNAL_ERROR;
426 return SSL3_AL_FATAL;
428 BIO_printf(bio_err, "SRP parameters set: username = \"%s\" info=\"%s\" \n", p->login,p->user->info);
429 /* need to check whether there are memory leaks */
432 return SSL_ERROR_NONE;
438 static void s_server_init(void)
441 s_server_verify=SSL_VERIFY_NONE;
445 s_cert_file=TEST_CERT;
448 #ifndef OPENSSL_NO_TLSEXT
449 s_cert_file2=TEST_CERT2;
466 #ifndef OPENSSL_NO_ENGINE
472 static void sv_usage(void)
474 BIO_printf(bio_err,"usage: s_server [args ...]\n");
475 BIO_printf(bio_err,"\n");
476 BIO_printf(bio_err," -accept arg - port to accept on (default is %d)\n",PORT);
477 BIO_printf(bio_err," -checkhost host - check peer certificate matches \"host\"\n");
478 BIO_printf(bio_err," -checkemail email - check peer certificate matches \"email\"\n");
479 BIO_printf(bio_err," -checkip ipaddr - check peer certificate matches \"ipaddr\"\n");
480 BIO_printf(bio_err," -context arg - set session ID context\n");
481 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
482 BIO_printf(bio_err," -Verify arg - turn on peer certificate verification, must have a cert.\n");
483 BIO_printf(bio_err," -cert arg - certificate file to use\n");
484 BIO_printf(bio_err," (default is %s)\n",TEST_CERT);
485 BIO_printf(bio_err," -authz arg - binary authz file for certificate\n");
486 #ifndef OPENSSL_NO_TLSEXT
487 BIO_printf(bio_err," -serverinfo arg - PEM serverinfo file for certificate\n");
489 BIO_printf(bio_err," -crl_check - check the peer certificate has not been revoked by its CA.\n" \
490 " The CRL(s) are appended to the certificate file\n");
491 BIO_printf(bio_err," -crl_check_all - check the peer certificate has not been revoked by its CA\n" \
492 " or any other CRL in the CA chain. CRL(s) are appened to the\n" \
493 " the certificate file.\n");
494 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
495 BIO_printf(bio_err," -key arg - Private Key file to use, in cert file if\n");
496 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT);
497 BIO_printf(bio_err," -keyform arg - key format (PEM, DER or ENGINE) PEM default\n");
498 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
499 BIO_printf(bio_err," -dcert arg - second certificate file to use (usually for DSA)\n");
500 BIO_printf(bio_err," -dcertform x - second certificate format (PEM or DER) PEM default\n");
501 BIO_printf(bio_err," -dkey arg - second private key file to use (usually for DSA)\n");
502 BIO_printf(bio_err," -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n");
503 BIO_printf(bio_err," -dpass arg - second private key file pass phrase source\n");
504 BIO_printf(bio_err," -dhparam arg - DH parameter file to use, in cert file if not specified\n");
505 BIO_printf(bio_err," or a default set of parameters is used\n");
506 #ifndef OPENSSL_NO_ECDH
507 BIO_printf(bio_err," -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \
508 " Use \"openssl ecparam -list_curves\" for all names\n" \
509 " (default is nistp256).\n");
512 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
514 BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio\n");
515 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
516 BIO_printf(bio_err," -debug - Print more output\n");
517 BIO_printf(bio_err," -msg - Show protocol messages\n");
518 BIO_printf(bio_err," -state - Print the SSL states\n");
519 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
520 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
521 BIO_printf(bio_err," -nocert - Don't use any certificates (Anon-DH)\n");
522 BIO_printf(bio_err," -cipher arg - play with 'openssl ciphers' to see what goes here\n");
523 BIO_printf(bio_err," -serverpref - Use server's cipher preferences\n");
524 BIO_printf(bio_err," -quiet - No server output\n");
525 BIO_printf(bio_err," -no_tmp_rsa - Do not generate a tmp RSA key\n");
526 #ifndef OPENSSL_NO_PSK
527 BIO_printf(bio_err," -psk_hint arg - PSK identity hint to use\n");
528 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n");
529 # ifndef OPENSSL_NO_JPAKE
530 BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n");
533 #ifndef OPENSSL_NO_SRP
534 BIO_printf(bio_err," -srpvfile file - The verifier file for SRP\n");
535 BIO_printf(bio_err," -srpuserseed string - A seed string for a default user salt.\n");
537 BIO_printf(bio_err," -ssl2 - Just talk SSLv2\n");
538 BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n");
539 BIO_printf(bio_err," -tls1_2 - Just talk TLSv1.2\n");
540 BIO_printf(bio_err," -tls1_1 - Just talk TLSv1.1\n");
541 BIO_printf(bio_err," -tls1 - Just talk TLSv1\n");
542 BIO_printf(bio_err," -dtls1 - Just talk DTLSv1\n");
543 BIO_printf(bio_err," -timeout - Enable timeouts\n");
544 BIO_printf(bio_err," -mtu - Set link layer MTU\n");
545 BIO_printf(bio_err," -chain - Read a certificate chain\n");
546 BIO_printf(bio_err," -no_ssl2 - Just disable SSLv2\n");
547 BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n");
548 BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n");
549 BIO_printf(bio_err," -no_tls1_1 - Just disable TLSv1.1\n");
550 BIO_printf(bio_err," -no_tls1_2 - Just disable TLSv1.2\n");
551 #ifndef OPENSSL_NO_DH
552 BIO_printf(bio_err," -no_dhe - Disable ephemeral DH\n");
554 #ifndef OPENSSL_NO_ECDH
555 BIO_printf(bio_err," -no_ecdhe - Disable ephemeral ECDH\n");
557 BIO_printf(bio_err," -bugs - Turn on SSL bug compatibility\n");
558 BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n");
559 BIO_printf(bio_err," -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
560 BIO_printf(bio_err," -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
561 BIO_printf(bio_err," with the assumption it contains a complete HTTP response.\n");
562 #ifndef OPENSSL_NO_ENGINE
563 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
565 BIO_printf(bio_err," -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
566 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
567 #ifndef OPENSSL_NO_TLSEXT
568 BIO_printf(bio_err," -servername host - servername for HostName TLS extension\n");
569 BIO_printf(bio_err," -servername_fatal - on mismatch send fatal alert (default warning alert)\n");
570 BIO_printf(bio_err," -cert2 arg - certificate file to use for servername\n");
571 BIO_printf(bio_err," (default is %s)\n",TEST_CERT2);
572 BIO_printf(bio_err," -key2 arg - Private Key file to use for servername, in cert file if\n");
573 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT2);
574 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
575 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
576 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
577 # ifndef OPENSSL_NO_NEXTPROTONEG
578 BIO_printf(bio_err," -nextprotoneg arg - set the advertised protocols for the NPN extension (comma-separated list)\n");
580 BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
581 BIO_printf(bio_err," -alpn arg - set the advertised protocols for the ALPN extension (comma-separated list)\n");
583 BIO_printf(bio_err," -keymatexport label - Export keying material using label\n");
584 BIO_printf(bio_err," -keymatexportlen len - Export len bytes of keying material (default 20)\n");
587 static int local_argc=0;
588 static char **local_argv;
590 #ifdef CHARSET_EBCDIC
591 static int ebcdic_new(BIO *bi);
592 static int ebcdic_free(BIO *a);
593 static int ebcdic_read(BIO *b, char *out, int outl);
594 static int ebcdic_write(BIO *b, const char *in, int inl);
595 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
596 static int ebcdic_gets(BIO *bp, char *buf, int size);
597 static int ebcdic_puts(BIO *bp, const char *str);
599 #define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
600 static BIO_METHOD methods_ebcdic=
602 BIO_TYPE_EBCDIC_FILTER,
603 "EBCDIC/ASCII filter",
619 BIO_METHOD *BIO_f_ebcdic_filter()
621 return(&methods_ebcdic);
624 static int ebcdic_new(BIO *bi)
626 EBCDIC_OUTBUFF *wbuf;
628 wbuf = (EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024);
629 wbuf->alloced = 1024;
630 wbuf->buff[0] = '\0';
632 bi->ptr=(char *)wbuf;
638 static int ebcdic_free(BIO *a)
640 if (a == NULL) return(0);
642 OPENSSL_free(a->ptr);
649 static int ebcdic_read(BIO *b, char *out, int outl)
653 if (out == NULL || outl == 0) return(0);
654 if (b->next_bio == NULL) return(0);
656 ret=BIO_read(b->next_bio,out,outl);
658 ascii2ebcdic(out,out,ret);
662 static int ebcdic_write(BIO *b, const char *in, int inl)
664 EBCDIC_OUTBUFF *wbuf;
669 if ((in == NULL) || (inl <= 0)) return(0);
670 if (b->next_bio == NULL) return(0);
672 wbuf=(EBCDIC_OUTBUFF *)b->ptr;
674 if (inl > (num = wbuf->alloced))
676 num = num + num; /* double the size */
680 wbuf=(EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num);
683 wbuf->buff[0] = '\0';
688 ebcdic2ascii(wbuf->buff, in, inl);
690 ret=BIO_write(b->next_bio, wbuf->buff, inl);
695 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
699 if (b->next_bio == NULL) return(0);
706 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
712 static int ebcdic_gets(BIO *bp, char *buf, int size)
715 if (bp->next_bio == NULL) return(0);
716 /* return(BIO_gets(bp->next_bio,buf,size));*/
717 for (i=0; i<size-1; ++i)
719 ret = ebcdic_read(bp,&buf[i],1);
722 else if (buf[i] == '\n')
730 return (ret < 0 && i == 0) ? ret : i;
733 static int ebcdic_puts(BIO *bp, const char *str)
735 if (bp->next_bio == NULL) return(0);
736 return ebcdic_write(bp, str, strlen(str));
740 #ifndef OPENSSL_NO_TLSEXT
742 /* This is a context that we pass to callbacks */
743 typedef struct tlsextctx_st {
750 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
752 tlsextctx * p = (tlsextctx *) arg;
753 const char * servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
754 if (servername && p->biodebug)
755 BIO_printf(p->biodebug,"Hostname in TLS extension: \"%s\"\n",servername);
758 return SSL_TLSEXT_ERR_NOACK;
762 if (strcmp(servername,p->servername))
763 return p->extension_error;
766 BIO_printf(p->biodebug,"Switching server context.\n");
767 SSL_set_SSL_CTX(s,ctx2);
770 return SSL_TLSEXT_ERR_OK;
773 /* Structure passed to cert status callback */
775 typedef struct tlsextstatusctx_st {
776 /* Default responder to use */
777 char *host, *path, *port;
784 static tlsextstatusctx tlscstatp = {NULL, NULL, NULL, 0, -1, NULL, 0};
786 /* Certificate Status callback. This is called when a client includes a
787 * certificate status request extension.
789 * This is a simplified version. It examines certificates each time and
790 * makes one OCSP responder query for each request.
792 * A full version would store details such as the OCSP certificate IDs and
793 * minimise the number of OCSP responses by caching them until they were
794 * considered "expired".
797 static int cert_status_cb(SSL *s, void *arg)
799 tlsextstatusctx *srctx = arg;
800 BIO *err = srctx->err;
801 char *host, *port, *path;
803 unsigned char *rspder = NULL;
805 STACK_OF(OPENSSL_STRING) *aia = NULL;
807 X509_STORE_CTX inctx;
809 OCSP_REQUEST *req = NULL;
810 OCSP_RESPONSE *resp = NULL;
811 OCSP_CERTID *id = NULL;
812 STACK_OF(X509_EXTENSION) *exts;
813 int ret = SSL_TLSEXT_ERR_NOACK;
816 STACK_OF(OCSP_RESPID) *ids;
817 SSL_get_tlsext_status_ids(s, &ids);
818 BIO_printf(err, "cert_status: received %d ids\n", sk_OCSP_RESPID_num(ids));
821 BIO_puts(err, "cert_status: callback called\n");
822 /* Build up OCSP query from server certificate */
823 x = SSL_get_certificate(s);
824 aia = X509_get1_ocsp(x);
827 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0),
828 &host, &port, &path, &use_ssl))
830 BIO_puts(err, "cert_status: can't parse AIA URL\n");
834 BIO_printf(err, "cert_status: AIA URL: %s\n",
835 sk_OPENSSL_STRING_value(aia, 0));
841 BIO_puts(srctx->err, "cert_status: no AIA and no default responder URL\n");
847 use_ssl = srctx->use_ssl;
850 if (!X509_STORE_CTX_init(&inctx,
851 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
854 if (X509_STORE_get_by_subject(&inctx,X509_LU_X509,
855 X509_get_issuer_name(x),&obj) <= 0)
857 BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n");
858 X509_STORE_CTX_cleanup(&inctx);
861 req = OCSP_REQUEST_new();
864 id = OCSP_cert_to_id(NULL, x, obj.data.x509);
865 X509_free(obj.data.x509);
866 X509_STORE_CTX_cleanup(&inctx);
869 if (!OCSP_request_add0_id(req, id))
872 /* Add any extensions to the request */
873 SSL_get_tlsext_status_exts(s, &exts);
874 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++)
876 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
877 if (!OCSP_REQUEST_add_ext(req, ext, -1))
880 resp = process_responder(err, req, host, path, port, use_ssl, NULL,
884 BIO_puts(err, "cert_status: error querying responder\n");
887 rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
890 SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
893 BIO_puts(err, "cert_status: ocsp response sent:\n");
894 OCSP_RESPONSE_print(err, resp, 2);
896 ret = SSL_TLSEXT_ERR_OK;
898 if (ret != SSL_TLSEXT_ERR_OK)
899 ERR_print_errors(err);
905 X509_email_free(aia);
908 OCSP_CERTID_free(id);
910 OCSP_REQUEST_free(req);
912 OCSP_RESPONSE_free(resp);
915 ret = SSL_TLSEXT_ERR_ALERT_FATAL;
919 # ifndef OPENSSL_NO_NEXTPROTONEG
920 /* This is the context that we pass to next_proto_cb */
921 typedef struct tlsextnextprotoctx_st {
924 } tlsextnextprotoctx;
926 static int next_proto_cb(SSL *s, const unsigned char **data, unsigned int *len, void *arg)
928 tlsextnextprotoctx *next_proto = arg;
930 *data = next_proto->data;
931 *len = next_proto->len;
933 return SSL_TLSEXT_ERR_OK;
935 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
937 /* This the context that we pass to alpn_cb */
938 typedef struct tlsextalpnctx_st {
943 static int alpn_cb(SSL *s, const unsigned char **out, unsigned char *outlen, const unsigned char *in, unsigned int inlen, void *arg)
945 tlsextalpnctx *alpn_ctx = arg;
949 /* We can assume that |in| is syntactically valid. */
951 BIO_printf(bio_s_out, "ALPN protocols advertised by the client: ");
952 for (i = 0; i < inlen; )
955 BIO_write(bio_s_out, ", ", 2);
956 BIO_write(bio_s_out, &in[i + 1], in[i]);
959 BIO_write(bio_s_out, "\n", 1);
962 if (SSL_select_next_proto((unsigned char**) out, outlen, alpn_ctx->data, alpn_ctx->len, in, inlen) !=
963 OPENSSL_NPN_NEGOTIATED)
965 return SSL_TLSEXT_ERR_NOACK;
970 BIO_printf(bio_s_out, "ALPN protocols selected: ");
971 BIO_write(bio_s_out, *out, *outlen);
972 BIO_write(bio_s_out, "\n", 1);
975 return SSL_TLSEXT_ERR_OK;
977 #endif /* ndef OPENSSL_NO_TLSEXT */
979 int MAIN(int, char **);
981 #ifndef OPENSSL_NO_JPAKE
982 static char *jpake_secret = NULL;
983 #define no_jpake !jpake_secret
987 #ifndef OPENSSL_NO_SRP
988 static srpsrvparm srp_callback_parm;
990 static char *srtp_profiles = NULL;
992 int MAIN(int argc, char *argv[])
994 X509_VERIFY_PARAM *vpm = NULL;
997 char *CApath=NULL,*CAfile=NULL;
998 char *chCApath=NULL,*chCAfile=NULL;
999 char *vfyCApath=NULL,*vfyCAfile=NULL;
1000 unsigned char *context = NULL;
1001 char *dhfile = NULL;
1004 int build_chain = 0;
1005 int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0;
1007 const SSL_METHOD *meth=NULL;
1008 int socket_type=SOCK_STREAM;
1011 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
1012 char *passarg = NULL, *pass = NULL;
1013 char *dpassarg = NULL, *dpass = NULL;
1014 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
1015 X509 *s_cert = NULL, *s_dcert = NULL;
1016 STACK_OF(X509) *s_chain = NULL, *s_dchain = NULL;
1017 EVP_PKEY *s_key = NULL, *s_dkey = NULL;
1018 int no_cache = 0, ext_cache = 0;
1019 int rev = 0, naccept = -1;
1020 #ifndef OPENSSL_NO_TLSEXT
1021 EVP_PKEY *s_key2 = NULL;
1022 X509 *s_cert2 = NULL;
1023 tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING};
1024 # ifndef OPENSSL_NO_NEXTPROTONEG
1025 const char *next_proto_neg_in = NULL;
1026 tlsextnextprotoctx next_proto;
1027 const char *alpn_in = NULL;
1028 tlsextalpnctx alpn_ctx = { NULL, 0};
1031 #ifndef OPENSSL_NO_PSK
1032 /* by default do not send a PSK identity hint */
1033 static char *psk_identity_hint=NULL;
1035 #ifndef OPENSSL_NO_SRP
1036 char *srpuserseed = NULL;
1037 char *srp_verifier_file = NULL;
1039 SSL_EXCERT *exc = NULL;
1040 SSL_CONF_CTX *cctx = NULL;
1041 STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
1043 char *crl_file = NULL;
1044 int crl_format = FORMAT_PEM;
1045 int crl_download = 0;
1046 STACK_OF(X509_CRL) *crls = NULL;
1048 meth=SSLv23_server_method();
1058 if (bio_err == NULL)
1059 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
1061 if (!load_config(bio_err, NULL))
1064 cctx = SSL_CONF_CTX_new();
1067 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_SERVER);
1068 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CMDLINE);
1081 if ((strcmp(*argv,"-port") == 0) ||
1082 (strcmp(*argv,"-accept") == 0))
1084 if (--argc < 1) goto bad;
1085 if (!extract_port(*(++argv),&port))
1088 else if (strcmp(*argv,"-naccept") == 0)
1090 if (--argc < 1) goto bad;
1091 naccept = atol(*(++argv));
1094 BIO_printf(bio_err, "bad accept value %s\n",
1099 else if (strcmp(*argv,"-verify") == 0)
1101 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
1102 if (--argc < 1) goto bad;
1103 verify_depth=atoi(*(++argv));
1105 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
1107 else if (strcmp(*argv,"-Verify") == 0)
1109 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT|
1110 SSL_VERIFY_CLIENT_ONCE;
1111 if (--argc < 1) goto bad;
1112 verify_depth=atoi(*(++argv));
1114 BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth);
1116 else if (strcmp(*argv,"-context") == 0)
1118 if (--argc < 1) goto bad;
1119 context= (unsigned char *)*(++argv);
1121 else if (strcmp(*argv,"-cert") == 0)
1123 if (--argc < 1) goto bad;
1124 s_cert_file= *(++argv);
1126 else if (strcmp(*argv,"-CRL") == 0)
1128 if (--argc < 1) goto bad;
1129 crl_file= *(++argv);
1131 else if (strcmp(*argv,"-crl_download") == 0)
1133 #ifndef OPENSSL_NO_TLSEXT
1134 else if (strcmp(*argv,"-authz") == 0)
1136 if (--argc < 1) goto bad;
1137 s_authz_file = *(++argv);
1139 else if (strcmp(*argv,"-serverinfo") == 0)
1141 if (--argc < 1) goto bad;
1142 s_serverinfo_file = *(++argv);
1145 else if (strcmp(*argv,"-certform") == 0)
1147 if (--argc < 1) goto bad;
1148 s_cert_format = str2fmt(*(++argv));
1150 else if (strcmp(*argv,"-key") == 0)
1152 if (--argc < 1) goto bad;
1153 s_key_file= *(++argv);
1155 else if (strcmp(*argv,"-keyform") == 0)
1157 if (--argc < 1) goto bad;
1158 s_key_format = str2fmt(*(++argv));
1160 else if (strcmp(*argv,"-pass") == 0)
1162 if (--argc < 1) goto bad;
1163 passarg = *(++argv);
1165 else if (strcmp(*argv,"-cert_chain") == 0)
1167 if (--argc < 1) goto bad;
1168 s_chain_file= *(++argv);
1170 else if (strcmp(*argv,"-dhparam") == 0)
1172 if (--argc < 1) goto bad;
1175 else if (strcmp(*argv,"-dcertform") == 0)
1177 if (--argc < 1) goto bad;
1178 s_dcert_format = str2fmt(*(++argv));
1180 else if (strcmp(*argv,"-dcert") == 0)
1182 if (--argc < 1) goto bad;
1183 s_dcert_file= *(++argv);
1185 else if (strcmp(*argv,"-dkeyform") == 0)
1187 if (--argc < 1) goto bad;
1188 s_dkey_format = str2fmt(*(++argv));
1190 else if (strcmp(*argv,"-dpass") == 0)
1192 if (--argc < 1) goto bad;
1193 dpassarg = *(++argv);
1195 else if (strcmp(*argv,"-dkey") == 0)
1197 if (--argc < 1) goto bad;
1198 s_dkey_file= *(++argv);
1200 else if (strcmp(*argv,"-dcert_chain") == 0)
1202 if (--argc < 1) goto bad;
1203 s_dchain_file= *(++argv);
1205 else if (strcmp(*argv,"-nocert") == 0)
1209 else if (strcmp(*argv,"-CApath") == 0)
1211 if (--argc < 1) goto bad;
1214 else if (strcmp(*argv,"-chainCApath") == 0)
1216 if (--argc < 1) goto bad;
1217 chCApath= *(++argv);
1219 else if (strcmp(*argv,"-verifyCApath") == 0)
1221 if (--argc < 1) goto bad;
1222 vfyCApath= *(++argv);
1224 else if (strcmp(*argv,"-no_cache") == 0)
1226 else if (strcmp(*argv,"-ext_cache") == 0)
1228 else if (strcmp(*argv,"-CRLform") == 0)
1230 if (--argc < 1) goto bad;
1231 crl_format = str2fmt(*(++argv));
1233 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
1239 else if (args_excert(&argv, &argc, &badarg, bio_err, &exc))
1245 else if (args_ssl(&argv, &argc, cctx, &badarg, bio_err, &ssl_args))
1251 else if (strcmp(*argv,"-verify_return_error") == 0)
1252 verify_return_error = 1;
1253 else if (strcmp(*argv,"-verify_quiet") == 0)
1255 else if (strcmp(*argv,"-build_chain") == 0)
1257 else if (strcmp(*argv,"-CAfile") == 0)
1259 if (--argc < 1) goto bad;
1262 else if (strcmp(*argv,"-chainCAfile") == 0)
1264 if (--argc < 1) goto bad;
1265 chCAfile= *(++argv);
1267 else if (strcmp(*argv,"-verifyCAfile") == 0)
1269 if (--argc < 1) goto bad;
1270 vfyCAfile= *(++argv);
1273 else if (strcmp(*argv,"-nbio") == 0)
1276 else if (strcmp(*argv,"-nbio_test") == 0)
1283 else if (strcmp(*argv,"-ign_eof") == 0)
1285 else if (strcmp(*argv,"-no_ign_eof") == 0)
1287 else if (strcmp(*argv,"-debug") == 0)
1289 #ifndef OPENSSL_NO_TLSEXT
1290 else if (strcmp(*argv,"-tlsextdebug") == 0)
1292 else if (strcmp(*argv,"-status") == 0)
1294 else if (strcmp(*argv,"-status_verbose") == 0)
1297 tlscstatp.verbose = 1;
1299 else if (!strcmp(*argv, "-status_timeout"))
1302 if (--argc < 1) goto bad;
1303 tlscstatp.timeout = atoi(*(++argv));
1305 else if (!strcmp(*argv, "-status_url"))
1308 if (--argc < 1) goto bad;
1309 if (!OCSP_parse_url(*(++argv),
1313 &tlscstatp.use_ssl))
1315 BIO_printf(bio_err, "Error parsing URL\n");
1320 else if (strcmp(*argv,"-msg") == 0)
1322 else if (strcmp(*argv,"-msgfile") == 0)
1324 if (--argc < 1) goto bad;
1325 bio_s_msg = BIO_new_file(*(++argv), "w");
1327 #ifndef OPENSSL_NO_SSL_TRACE
1328 else if (strcmp(*argv,"-trace") == 0)
1331 else if (strcmp(*argv,"-hack") == 0)
1333 else if (strcmp(*argv,"-state") == 0)
1335 else if (strcmp(*argv,"-crlf") == 0)
1337 else if (strcmp(*argv,"-quiet") == 0)
1339 else if (strcmp(*argv,"-brief") == 0)
1345 else if (strcmp(*argv,"-no_tmp_rsa") == 0)
1347 else if (strcmp(*argv,"-no_dhe") == 0)
1349 else if (strcmp(*argv,"-no_ecdhe") == 0)
1351 else if (strcmp(*argv,"-no_resume_ephemeral") == 0)
1352 { no_resume_ephemeral = 1; }
1353 #ifndef OPENSSL_NO_PSK
1354 else if (strcmp(*argv,"-psk_hint") == 0)
1356 if (--argc < 1) goto bad;
1357 psk_identity_hint= *(++argv);
1359 else if (strcmp(*argv,"-psk") == 0)
1363 if (--argc < 1) goto bad;
1365 for (i=0; i<strlen(psk_key); i++)
1367 if (isxdigit((unsigned char)psk_key[i]))
1369 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
1374 #ifndef OPENSSL_NO_SRP
1375 else if (strcmp(*argv, "-srpvfile") == 0)
1377 if (--argc < 1) goto bad;
1378 srp_verifier_file = *(++argv);
1379 meth = TLSv1_server_method();
1381 else if (strcmp(*argv, "-srpuserseed") == 0)
1383 if (--argc < 1) goto bad;
1384 srpuserseed = *(++argv);
1385 meth = TLSv1_server_method();
1388 else if (strcmp(*argv,"-rev") == 0)
1390 else if (strcmp(*argv,"-www") == 0)
1392 else if (strcmp(*argv,"-WWW") == 0)
1394 else if (strcmp(*argv,"-HTTP") == 0)
1396 #ifndef OPENSSL_NO_SSL2
1397 else if (strcmp(*argv,"-ssl2") == 0)
1398 { meth=SSLv2_server_method(); }
1400 #ifndef OPENSSL_NO_SSL3
1401 else if (strcmp(*argv,"-ssl3") == 0)
1402 { meth=SSLv3_server_method(); }
1404 #ifndef OPENSSL_NO_TLS1
1405 else if (strcmp(*argv,"-tls1") == 0)
1406 { meth=TLSv1_server_method(); }
1407 else if (strcmp(*argv,"-tls1_1") == 0)
1408 { meth=TLSv1_1_server_method(); }
1409 else if (strcmp(*argv,"-tls1_2") == 0)
1410 { meth=TLSv1_2_server_method(); }
1412 #ifndef OPENSSL_NO_DTLS1
1413 else if (strcmp(*argv,"-dtls1") == 0)
1415 meth=DTLSv1_server_method();
1416 socket_type = SOCK_DGRAM;
1418 else if (strcmp(*argv,"-timeout") == 0)
1419 enable_timeouts = 1;
1420 else if (strcmp(*argv,"-mtu") == 0)
1422 if (--argc < 1) goto bad;
1423 socket_mtu = atol(*(++argv));
1425 else if (strcmp(*argv, "-chain") == 0)
1428 else if (strcmp(*argv, "-id_prefix") == 0)
1430 if (--argc < 1) goto bad;
1431 session_id_prefix = *(++argv);
1433 #ifndef OPENSSL_NO_ENGINE
1434 else if (strcmp(*argv,"-engine") == 0)
1436 if (--argc < 1) goto bad;
1437 engine_id= *(++argv);
1440 else if (strcmp(*argv,"-rand") == 0)
1442 if (--argc < 1) goto bad;
1445 #ifndef OPENSSL_NO_TLSEXT
1446 else if (strcmp(*argv,"-servername") == 0)
1448 if (--argc < 1) goto bad;
1449 tlsextcbp.servername= *(++argv);
1451 else if (strcmp(*argv,"-servername_fatal") == 0)
1452 { tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; }
1453 else if (strcmp(*argv,"-cert2") == 0)
1455 if (--argc < 1) goto bad;
1456 s_cert_file2= *(++argv);
1458 else if (strcmp(*argv,"-key2") == 0)
1460 if (--argc < 1) goto bad;
1461 s_key_file2= *(++argv);
1463 # ifndef OPENSSL_NO_NEXTPROTONEG
1464 else if (strcmp(*argv,"-nextprotoneg") == 0)
1466 if (--argc < 1) goto bad;
1467 next_proto_neg_in = *(++argv);
1469 else if (strcmp(*argv,"-alpn") == 0)
1471 if (--argc < 1) goto bad;
1472 alpn_in = *(++argv);
1476 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1477 else if (strcmp(*argv,"-jpake") == 0)
1479 if (--argc < 1) goto bad;
1480 jpake_secret = *(++argv);
1483 else if (strcmp(*argv,"-use_srtp") == 0)
1485 if (--argc < 1) goto bad;
1486 srtp_profiles = *(++argv);
1488 else if (strcmp(*argv,"-keymatexport") == 0)
1490 if (--argc < 1) goto bad;
1491 keymatexportlabel= *(++argv);
1493 else if (strcmp(*argv,"-keymatexportlen") == 0)
1495 if (--argc < 1) goto bad;
1496 keymatexportlen=atoi(*(++argv));
1497 if (keymatexportlen == 0) goto bad;
1501 BIO_printf(bio_err,"unknown option %s\n",*argv);
1515 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1521 "Can't use JPAKE and PSK together\n");
1524 psk_identity = "JPAKE";
1528 SSL_load_error_strings();
1529 OpenSSL_add_ssl_algorithms();
1531 #ifndef OPENSSL_NO_ENGINE
1532 e = setup_engine(bio_err, engine_id, 1);
1535 if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass))
1537 BIO_printf(bio_err, "Error getting password\n");
1542 if (s_key_file == NULL)
1543 s_key_file = s_cert_file;
1544 #ifndef OPENSSL_NO_TLSEXT
1545 if (s_key_file2 == NULL)
1546 s_key_file2 = s_cert_file2;
1549 if (!load_excert(&exc, bio_err))
1554 s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
1555 "server certificate private key file");
1558 ERR_print_errors(bio_err);
1562 s_cert = load_cert(bio_err,s_cert_file,s_cert_format,
1563 NULL, e, "server certificate file");
1567 ERR_print_errors(bio_err);
1572 s_chain = load_certs(bio_err, s_chain_file,FORMAT_PEM,
1573 NULL, e, "server certificate chain");
1578 #ifndef OPENSSL_NO_TLSEXT
1579 if (tlsextcbp.servername)
1581 s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e,
1582 "second server certificate private key file");
1585 ERR_print_errors(bio_err);
1589 s_cert2 = load_cert(bio_err,s_cert_file2,s_cert_format,
1590 NULL, e, "second server certificate file");
1594 ERR_print_errors(bio_err);
1598 #endif /* OPENSSL_NO_TLSEXT */
1601 #if !defined(OPENSSL_NO_TLSEXT)
1602 # if !defined(OPENSSL_NO_NEXTPROTONEG)
1603 if (next_proto_neg_in)
1606 next_proto.data = next_protos_parse(&len, next_proto_neg_in);
1607 if (next_proto.data == NULL)
1609 next_proto.len = len;
1613 next_proto.data = NULL;
1616 alpn_ctx.data = NULL;
1620 alpn_ctx.data = next_protos_parse(&len, alpn_in);
1621 if (alpn_ctx.data == NULL)
1630 crl = load_crl(crl_file, crl_format);
1633 BIO_puts(bio_err, "Error loading CRL\n");
1634 ERR_print_errors(bio_err);
1637 crls = sk_X509_CRL_new_null();
1638 if (!crls || !sk_X509_CRL_push(crls, crl))
1640 BIO_puts(bio_err, "Error adding CRL\n");
1641 ERR_print_errors(bio_err);
1651 if (s_dkey_file == NULL)
1652 s_dkey_file = s_dcert_file;
1654 s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format,
1656 "second certificate private key file");
1659 ERR_print_errors(bio_err);
1663 s_dcert = load_cert(bio_err,s_dcert_file,s_dcert_format,
1664 NULL, e, "second server certificate file");
1668 ERR_print_errors(bio_err);
1673 s_dchain = load_certs(bio_err, s_dchain_file,FORMAT_PEM,
1674 NULL, e, "second server certificate chain");
1681 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1684 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1687 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1688 app_RAND_load_files(inrand));
1690 if (bio_s_out == NULL)
1692 if (s_quiet && !s_debug)
1694 bio_s_out=BIO_new(BIO_s_null());
1695 if (s_msg && !bio_s_msg)
1696 bio_s_msg=BIO_new_fp(stdout,BIO_NOCLOSE);
1700 if (bio_s_out == NULL)
1701 bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1705 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
1713 #ifndef OPENSSL_NO_TLSEXT
1719 ctx=SSL_CTX_new(meth);
1722 ERR_print_errors(bio_err);
1725 if (session_id_prefix)
1727 if(strlen(session_id_prefix) >= 32)
1729 "warning: id_prefix is too long, only one new session will be possible\n");
1730 else if(strlen(session_id_prefix) >= 16)
1732 "warning: id_prefix is too long if you use SSLv2\n");
1733 if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id))
1735 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1736 ERR_print_errors(bio_err);
1739 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1741 SSL_CTX_set_quiet_shutdown(ctx,1);
1742 if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1743 if (exc) ssl_ctx_set_excert(ctx, exc);
1744 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1745 * Setting read ahead solves this problem.
1747 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1749 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1751 SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
1753 init_session_cache_ctx(ctx);
1755 SSL_CTX_sess_set_cache_size(ctx,128);
1757 if (srtp_profiles != NULL)
1758 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1761 if (cipher == NULL) cipher=getenv("SSL_CIPHER");
1765 if (s_cert_file == NULL)
1767 BIO_printf(bio_err,"You must specify a certificate file for the server to use\n");
1772 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1773 (!SSL_CTX_set_default_verify_paths(ctx)))
1775 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1776 ERR_print_errors(bio_err);
1780 SSL_CTX_set1_param(ctx, vpm);
1782 ssl_ctx_add_crls(ctx, crls, 0);
1784 if (!args_ssl_call(ctx, bio_err, cctx, ssl_args, no_ecdhe, no_jpake))
1787 if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
1788 crls, crl_download))
1790 BIO_printf(bio_err, "Error loading store locations\n");
1791 ERR_print_errors(bio_err);
1795 #ifndef OPENSSL_NO_TLSEXT
1798 ctx2=SSL_CTX_new(meth);
1801 ERR_print_errors(bio_err);
1808 BIO_printf(bio_s_out,"Setting secondary ctx parameters\n");
1810 if (session_id_prefix)
1812 if(strlen(session_id_prefix) >= 32)
1814 "warning: id_prefix is too long, only one new session will be possible\n");
1815 else if(strlen(session_id_prefix) >= 16)
1817 "warning: id_prefix is too long if you use SSLv2\n");
1818 if(!SSL_CTX_set_generate_session_id(ctx2, generate_session_id))
1820 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1821 ERR_print_errors(bio_err);
1824 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1826 SSL_CTX_set_quiet_shutdown(ctx2,1);
1827 if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1828 if (exc) ssl_ctx_set_excert(ctx2, exc);
1829 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1830 * Setting read ahead solves this problem.
1832 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx2, 1);
1834 if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback);
1837 SSL_CTX_set_session_cache_mode(ctx2,SSL_SESS_CACHE_OFF);
1839 init_session_cache_ctx(ctx2);
1841 SSL_CTX_sess_set_cache_size(ctx2,128);
1843 if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) ||
1844 (!SSL_CTX_set_default_verify_paths(ctx2)))
1846 ERR_print_errors(bio_err);
1849 SSL_CTX_set1_param(ctx2, vpm);
1851 ssl_ctx_add_crls(ctx2, crls, 0);
1853 if (!args_ssl_call(ctx2, bio_err, cctx, ssl_args, no_ecdhe, no_jpake))
1858 # ifndef OPENSSL_NO_NEXTPROTONEG
1859 if (next_proto.data)
1860 SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb, &next_proto);
1863 SSL_CTX_set_alpn_select_cb(ctx, alpn_cb, &alpn_ctx);
1866 #ifndef OPENSSL_NO_DH
1872 dh = load_dh_param(dhfile);
1873 else if (s_cert_file)
1874 dh = load_dh_param(s_cert_file);
1878 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1882 BIO_printf(bio_s_out,"Using default temp DH parameters\n");
1885 (void)BIO_flush(bio_s_out);
1887 SSL_CTX_set_tmp_dh(ctx,dh);
1888 #ifndef OPENSSL_NO_TLSEXT
1893 DH *dh2=load_dh_param(s_cert_file2);
1896 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1897 (void)BIO_flush(bio_s_out);
1903 SSL_CTX_set_tmp_dh(ctx2,dh);
1910 if (!set_cert_key_stuff(ctx, s_cert, s_key, s_chain, build_chain))
1912 #ifndef OPENSSL_NO_TLSEXT
1913 if (s_authz_file != NULL && !SSL_CTX_use_authz_file(ctx, s_authz_file))
1915 if (s_serverinfo_file != NULL
1916 && !SSL_CTX_use_serverinfo_file(ctx, s_serverinfo_file))
1919 #ifndef OPENSSL_NO_TLSEXT
1920 if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2, NULL, build_chain))
1923 if (s_dcert != NULL)
1925 if (!set_cert_key_stuff(ctx, s_dcert, s_dkey, s_dchain, build_chain))
1929 #ifndef OPENSSL_NO_RSA
1933 SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb);
1934 #ifndef OPENSSL_NO_TLSEXT
1936 SSL_CTX_set_tmp_rsa_callback(ctx2,tmp_rsa_cb);
1940 if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx))
1944 BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key...");
1945 BIO_flush(bio_s_out);
1947 rsa=RSA_generate_key(512,RSA_F4,NULL);
1949 if (!SSL_CTX_set_tmp_rsa(ctx,rsa))
1951 ERR_print_errors(bio_err);
1954 #ifndef OPENSSL_NO_TLSEXT
1957 if (!SSL_CTX_set_tmp_rsa(ctx2,rsa))
1959 ERR_print_errors(bio_err);
1965 BIO_printf(bio_s_out,"\n");
1970 #ifndef OPENSSL_NO_PSK
1971 #ifdef OPENSSL_NO_JPAKE
1972 if (psk_key != NULL)
1974 if (psk_key != NULL || jpake_secret)
1978 BIO_printf(bio_s_out, "PSK key given or JPAKE in use, setting server callback\n");
1979 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
1982 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint))
1984 BIO_printf(bio_err,"error setting PSK identity hint to context\n");
1985 ERR_print_errors(bio_err);
1990 SSL_CTX_set_verify(ctx,s_server_verify,verify_callback);
1991 SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context,
1992 sizeof s_server_session_id_context);
1994 /* Set DTLS cookie generation and verification callbacks */
1995 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
1996 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
1998 #ifndef OPENSSL_NO_TLSEXT
2001 SSL_CTX_set_verify(ctx2,s_server_verify,verify_callback);
2002 SSL_CTX_set_session_id_context(ctx2,(void*)&s_server_session_id_context,
2003 sizeof s_server_session_id_context);
2005 tlsextcbp.biodebug = bio_s_out;
2006 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
2007 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
2008 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
2009 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
2013 #ifndef OPENSSL_NO_SRP
2014 if (srp_verifier_file != NULL)
2016 srp_callback_parm.vb = SRP_VBASE_new(srpuserseed);
2017 srp_callback_parm.user = NULL;
2018 srp_callback_parm.login = NULL;
2019 if ((ret = SRP_VBASE_init(srp_callback_parm.vb, srp_verifier_file)) != SRP_NO_ERROR)
2022 "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
2023 srp_verifier_file, ret);
2026 SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE,verify_callback);
2027 SSL_CTX_set_srp_cb_arg(ctx, &srp_callback_parm);
2028 SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb);
2034 SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile));
2035 #ifndef OPENSSL_NO_TLSEXT
2037 SSL_CTX_set_client_CA_list(ctx2,SSL_load_client_CA_file(CAfile));
2041 BIO_printf(bio_s_out,"ACCEPT\n");
2042 (void)BIO_flush(bio_s_out);
2044 do_server(port,socket_type,&accept_socket,rev_body, context, naccept);
2046 do_server(port,socket_type,&accept_socket,www_body, context, naccept);
2048 do_server(port,socket_type,&accept_socket,sv_body, context, naccept);
2049 print_stats(bio_s_out,ctx);
2052 if (ctx != NULL) SSL_CTX_free(ctx);
2056 sk_X509_CRL_pop_free(crls, X509_CRL_free);
2060 EVP_PKEY_free(s_key);
2062 EVP_PKEY_free(s_dkey);
2064 sk_X509_pop_free(s_chain, X509_free);
2066 sk_X509_pop_free(s_dchain, X509_free);
2070 OPENSSL_free(dpass);
2072 X509_VERIFY_PARAM_free(vpm);
2074 #ifndef OPENSSL_NO_TLSEXT
2076 OPENSSL_free(tlscstatp.host);
2078 OPENSSL_free(tlscstatp.port);
2080 OPENSSL_free(tlscstatp.path);
2081 if (ctx2 != NULL) SSL_CTX_free(ctx2);
2085 EVP_PKEY_free(s_key2);
2086 if (authz_in != NULL)
2088 if (serverinfo_in != NULL)
2089 BIO_free(serverinfo_in);
2090 if (next_proto.data)
2091 OPENSSL_free(next_proto.data);
2093 OPENSSL_free(alpn_ctx.data);
2095 ssl_excert_free(exc);
2097 sk_OPENSSL_STRING_free(ssl_args);
2099 SSL_CONF_CTX_free(cctx);
2100 #ifndef OPENSSL_NO_JPAKE
2101 if (jpake_secret && psk_key)
2102 OPENSSL_free(psk_key);
2104 if (bio_s_out != NULL)
2106 BIO_free(bio_s_out);
2109 if (bio_s_msg != NULL)
2111 BIO_free(bio_s_msg);
2118 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
2120 BIO_printf(bio,"%4ld items in the session cache\n",
2121 SSL_CTX_sess_number(ssl_ctx));
2122 BIO_printf(bio,"%4ld client connects (SSL_connect())\n",
2123 SSL_CTX_sess_connect(ssl_ctx));
2124 BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n",
2125 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
2126 BIO_printf(bio,"%4ld client connects that finished\n",
2127 SSL_CTX_sess_connect_good(ssl_ctx));
2128 BIO_printf(bio,"%4ld server accepts (SSL_accept())\n",
2129 SSL_CTX_sess_accept(ssl_ctx));
2130 BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n",
2131 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
2132 BIO_printf(bio,"%4ld server accepts that finished\n",
2133 SSL_CTX_sess_accept_good(ssl_ctx));
2134 BIO_printf(bio,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx));
2135 BIO_printf(bio,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx));
2136 BIO_printf(bio,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx));
2137 BIO_printf(bio,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx));
2138 BIO_printf(bio,"%4ld cache full overflows (%ld allowed)\n",
2139 SSL_CTX_sess_cache_full(ssl_ctx),
2140 SSL_CTX_sess_get_cache_size(ssl_ctx));
2143 static int sv_body(char *hostname, int s, unsigned char *context)
2152 #ifndef OPENSSL_NO_KRB5
2155 struct timeval timeout;
2156 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
2159 struct timeval *timeoutp;
2162 if ((buf=OPENSSL_malloc(bufsize)) == NULL)
2164 BIO_printf(bio_err,"out of memory\n");
2173 BIO_printf(bio_err,"turning on non blocking io\n");
2174 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2175 ERR_print_errors(bio_err);
2181 #ifndef OPENSSL_NO_TLSEXT
2184 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2185 SSL_set_tlsext_debug_arg(con, bio_s_out);
2189 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
2190 tlscstatp.err = bio_err;
2191 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
2194 #ifndef OPENSSL_NO_KRB5
2195 if ((kctx = kssl_ctx_new()) != NULL)
2197 SSL_set0_kssl_ctx(con, kctx);
2198 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2199 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2201 #endif /* OPENSSL_NO_KRB5 */
2203 SSL_set_session_id_context(con, context,
2204 strlen((char *)context));
2208 #ifdef TLSEXT_TYPE_opaque_prf_input
2209 SSL_set_tlsext_opaque_prf_input(con, "Test server", 11);
2213 if (SSL_version(con) == DTLS1_VERSION)
2216 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
2218 if (enable_timeouts)
2221 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
2222 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
2225 timeout.tv_usec = DGRAM_SND_TIMEOUT;
2226 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
2229 if (socket_mtu > 28)
2231 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
2232 SSL_set_mtu(con, socket_mtu - 28);
2235 /* want to do MTU discovery */
2236 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
2238 /* turn on cookie exchange */
2239 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
2242 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2248 test=BIO_new(BIO_f_nbio_test());
2249 sbio=BIO_push(test,sbio);
2251 #ifndef OPENSSL_NO_JPAKE
2253 jpake_server_auth(bio_s_out, sbio, jpake_secret);
2256 SSL_set_bio(con,sbio,sbio);
2257 SSL_set_accept_state(con);
2258 /* SSL_set_fd(con,s); */
2262 SSL_set_debug(con, 1);
2263 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2264 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2268 #ifndef OPENSSL_NO_SSL_TRACE
2270 SSL_set_msg_callback(con, SSL_trace);
2273 SSL_set_msg_callback(con, msg_cb);
2274 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2276 #ifndef OPENSSL_NO_TLSEXT
2279 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2280 SSL_set_tlsext_debug_arg(con, bio_s_out);
2287 int read_from_terminal;
2288 int read_from_sslcon;
2290 read_from_terminal = 0;
2291 read_from_sslcon = SSL_pending(con);
2293 if (!read_from_sslcon)
2296 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_BEOS_R5)
2297 openssl_fdset(fileno(stdin),&readfds);
2299 openssl_fdset(s,&readfds);
2300 /* Note: under VMS with SOCKETSHR the second parameter is
2301 * currently of type (int *) whereas under other systems
2302 * it is (void *) if you don't have a cast it will choke
2303 * the compiler: if you do have a cast then you can either
2304 * go for (int *) or (void *).
2306 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2307 /* Under DOS (non-djgpp) and Windows we can't select on stdin: only
2308 * on sockets. As a workaround we timeout the select every
2309 * second and check for any keypress. In a proper Windows
2310 * application we wouldn't do this because it is inefficient.
2314 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2315 if((i < 0) || (!i && !_kbhit() ) )continue;
2317 read_from_terminal = 1;
2318 #elif defined(OPENSSL_SYS_BEOS_R5)
2319 /* Under BeOS-R5 the situation is similar to DOS */
2322 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
2323 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2324 if ((i < 0) || (!i && read(fileno(stdin), buf, 0) < 0))
2326 if (read(fileno(stdin), buf, 0) >= 0)
2327 read_from_terminal = 1;
2328 (void)fcntl(fileno(stdin), F_SETFL, 0);
2330 if ((SSL_version(con) == DTLS1_VERSION) &&
2331 DTLSv1_get_timeout(con, &timeout))
2332 timeoutp = &timeout;
2336 i=select(width,(void *)&readfds,NULL,NULL,timeoutp);
2338 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
2340 BIO_printf(bio_err,"TIMEOUT occured\n");
2343 if (i <= 0) continue;
2344 if (FD_ISSET(fileno(stdin),&readfds))
2345 read_from_terminal = 1;
2347 if (FD_ISSET(s,&readfds))
2348 read_from_sslcon = 1;
2350 if (read_from_terminal)
2356 i=raw_read_stdin(buf, bufsize/2);
2358 /* both loops are skipped when i <= 0 */
2359 for (j = 0; j < i; j++)
2362 for (j = i-1; j >= 0; j--)
2364 buf[j+lf_num] = buf[j];
2369 buf[j+lf_num] = '\r';
2372 assert(lf_num == 0);
2375 i=raw_read_stdin(buf,bufsize);
2376 if (!s_quiet && !s_brief)
2378 if ((i <= 0) || (buf[0] == 'Q'))
2380 BIO_printf(bio_s_out,"DONE\n");
2382 close_accept_socket();
2386 if ((i <= 0) || (buf[0] == 'q'))
2388 BIO_printf(bio_s_out,"DONE\n");
2389 if (SSL_version(con) != DTLS1_VERSION)
2391 /* close_accept_socket();
2396 #ifndef OPENSSL_NO_HEARTBEATS
2397 if ((buf[0] == 'B') &&
2398 ((buf[1] == '\n') || (buf[1] == '\r')))
2400 BIO_printf(bio_err,"HEARTBEATING\n");
2406 if ((buf[0] == 'r') &&
2407 ((buf[1] == '\n') || (buf[1] == '\r')))
2409 SSL_renegotiate(con);
2410 i=SSL_do_handshake(con);
2411 printf("SSL_do_handshake -> %d\n",i);
2414 /* strcpy(buf,"server side RE-NEGOTIATE\n"); */
2416 if ((buf[0] == 'R') &&
2417 ((buf[1] == '\n') || (buf[1] == '\r')))
2420 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
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 asking for client cert\n"); */
2430 static const char *str="Lets print some clear text\n";
2431 BIO_write(SSL_get_wbio(con),str,strlen(str));
2435 print_stats(bio_s_out,SSL_get_SSL_CTX(con));
2438 #ifdef CHARSET_EBCDIC
2439 ebcdic2ascii(buf,buf,i);
2444 /* should do a select for the write */
2446 { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } }
2448 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2449 #ifndef OPENSSL_NO_SRP
2450 while (SSL_get_error(con,k) == SSL_ERROR_WANT_X509_LOOKUP)
2452 BIO_printf(bio_s_out,"LOOKUP renego during write\n");
2453 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2454 if (srp_callback_parm.user)
2455 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2457 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2458 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2461 switch (SSL_get_error(con,k))
2463 case SSL_ERROR_NONE:
2465 case SSL_ERROR_WANT_WRITE:
2466 case SSL_ERROR_WANT_READ:
2467 case SSL_ERROR_WANT_X509_LOOKUP:
2468 BIO_printf(bio_s_out,"Write BLOCK\n");
2470 case SSL_ERROR_SYSCALL:
2472 BIO_printf(bio_s_out,"ERROR\n");
2473 ERR_print_errors(bio_err);
2477 case SSL_ERROR_ZERO_RETURN:
2478 BIO_printf(bio_s_out,"DONE\n");
2487 if (read_from_sslcon)
2489 if (!SSL_is_init_finished(con))
2491 i=init_ssl_connection(con);
2507 i=SSL_read(con,(char *)buf,bufsize);
2508 #ifndef OPENSSL_NO_SRP
2509 while (SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2511 BIO_printf(bio_s_out,"LOOKUP renego during read\n");
2512 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2513 if (srp_callback_parm.user)
2514 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2516 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2517 i=SSL_read(con,(char *)buf,bufsize);
2520 switch (SSL_get_error(con,i))
2522 case SSL_ERROR_NONE:
2523 #ifdef CHARSET_EBCDIC
2524 ascii2ebcdic(buf,buf,i);
2526 raw_write_stdout(buf,
2528 if (SSL_pending(con)) goto again;
2530 case SSL_ERROR_WANT_WRITE:
2531 case SSL_ERROR_WANT_READ:
2532 BIO_printf(bio_s_out,"Read BLOCK\n");
2534 case SSL_ERROR_SYSCALL:
2536 BIO_printf(bio_s_out,"ERROR\n");
2537 ERR_print_errors(bio_err);
2540 case SSL_ERROR_ZERO_RETURN:
2541 BIO_printf(bio_s_out,"DONE\n");
2551 BIO_printf(bio_s_out,"shutting down SSL\n");
2553 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2559 BIO_printf(bio_s_out,"CONNECTION CLOSED\n");
2562 OPENSSL_cleanse(buf,bufsize);
2566 BIO_printf(bio_s_out,"ACCEPT\n");
2570 static void close_accept_socket(void)
2572 BIO_printf(bio_err,"shutdown accept socket\n");
2573 if (accept_socket >= 0)
2575 SHUTDOWN2(accept_socket);
2579 static int init_ssl_connection(SSL *con)
2585 MS_STATIC char buf[BUFSIZ];
2586 #ifndef OPENSSL_NO_KRB5
2589 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2590 const unsigned char *next_proto_neg;
2591 unsigned next_proto_neg_len;
2593 unsigned char *exportedkeymat;
2597 #ifndef OPENSSL_NO_SRP
2598 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2600 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_callback_parm.login);
2601 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2602 if (srp_callback_parm.user)
2603 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2605 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2611 if (BIO_sock_should_retry(i))
2613 BIO_printf(bio_s_out,"DELAY\n");
2617 BIO_printf(bio_err,"ERROR\n");
2618 verify_error=SSL_get_verify_result(con);
2619 if (verify_error != X509_V_OK)
2621 BIO_printf(bio_err,"verify error:%s\n",
2622 X509_verify_cert_error_string(verify_error));
2624 /* Always print any error messages */
2625 ERR_print_errors(bio_err);
2630 print_ssl_summary(bio_err, con);
2632 PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con));
2634 peer=SSL_get_peer_certificate(con);
2637 BIO_printf(bio_s_out,"Client certificate\n");
2638 PEM_write_bio_X509(bio_s_out,peer);
2639 X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf);
2640 BIO_printf(bio_s_out,"subject=%s\n",buf);
2641 X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf);
2642 BIO_printf(bio_s_out,"issuer=%s\n",buf);
2646 if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL)
2647 BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf);
2648 str=SSL_CIPHER_get_name(SSL_get_current_cipher(con));
2649 ssl_print_sigalgs(bio_s_out, con);
2650 #ifndef OPENSSL_NO_EC
2651 ssl_print_point_formats(bio_s_out, con);
2652 ssl_print_curves(bio_s_out, con, 0);
2654 BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)");
2656 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2657 SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len);
2660 BIO_printf(bio_s_out,"NEXTPROTO is ");
2661 BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len);
2662 BIO_printf(bio_s_out, "\n");
2666 SRTP_PROTECTION_PROFILE *srtp_profile
2667 = SSL_get_selected_srtp_profile(con);
2670 BIO_printf(bio_s_out,"SRTP Extension negotiated, profile=%s\n",
2671 srtp_profile->name);
2673 if (SSL_cache_hit(con)) BIO_printf(bio_s_out,"Reused session-id\n");
2674 if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) &
2675 TLS1_FLAGS_TLS_PADDING_BUG)
2676 BIO_printf(bio_s_out,
2677 "Peer has incorrect TLSv1 block padding\n");
2678 #ifndef OPENSSL_NO_KRB5
2679 client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con));
2680 if (client_princ != NULL)
2682 BIO_printf(bio_s_out,"Kerberos peer principal is %s\n",
2685 #endif /* OPENSSL_NO_KRB5 */
2686 BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
2687 SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
2688 if (keymatexportlabel != NULL)
2690 BIO_printf(bio_s_out, "Keying material exporter:\n");
2691 BIO_printf(bio_s_out, " Label: '%s'\n", keymatexportlabel);
2692 BIO_printf(bio_s_out, " Length: %i bytes\n",
2694 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2695 if (exportedkeymat != NULL)
2697 if (!SSL_export_keying_material(con, exportedkeymat,
2700 strlen(keymatexportlabel),
2703 BIO_printf(bio_s_out, " Error\n");
2707 BIO_printf(bio_s_out, " Keying material: ");
2708 for (i=0; i<keymatexportlen; i++)
2709 BIO_printf(bio_s_out, "%02X",
2711 BIO_printf(bio_s_out, "\n");
2713 OPENSSL_free(exportedkeymat);
2720 #ifndef OPENSSL_NO_DH
2721 static DH *load_dh_param(const char *dhfile)
2726 if ((bio=BIO_new_file(dhfile,"r")) == NULL)
2728 ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL);
2730 if (bio != NULL) BIO_free(bio);
2734 #ifndef OPENSSL_NO_KRB5
2739 static int load_CA(SSL_CTX *ctx, char *file)
2744 if ((in=fopen(file,"r")) == NULL)
2749 if (PEM_read_X509(in,&x,NULL) == NULL)
2751 SSL_CTX_add_client_CA(ctx,x);
2753 if (x != NULL) X509_free(x);
2759 static int www_body(char *hostname, int s, unsigned char *context)
2765 const SSL_CIPHER *c;
2766 BIO *io,*ssl_bio,*sbio;
2767 #ifndef OPENSSL_NO_KRB5
2771 buf=OPENSSL_malloc(bufsize);
2772 if (buf == NULL) return(0);
2773 io=BIO_new(BIO_f_buffer());
2774 ssl_bio=BIO_new(BIO_f_ssl());
2775 if ((io == NULL) || (ssl_bio == NULL)) goto err;
2783 BIO_printf(bio_err,"turning on non blocking io\n");
2784 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2785 ERR_print_errors(bio_err);
2789 /* lets make the output buffer a reasonable size */
2790 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
2792 if ((con=SSL_new(ctx)) == NULL) goto err;
2793 #ifndef OPENSSL_NO_TLSEXT
2796 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2797 SSL_set_tlsext_debug_arg(con, bio_s_out);
2800 #ifndef OPENSSL_NO_KRB5
2801 if ((kctx = kssl_ctx_new()) != NULL)
2803 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2804 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2806 #endif /* OPENSSL_NO_KRB5 */
2807 if(context) SSL_set_session_id_context(con, context,
2808 strlen((char *)context));
2810 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2815 test=BIO_new(BIO_f_nbio_test());
2816 sbio=BIO_push(test,sbio);
2818 SSL_set_bio(con,sbio,sbio);
2819 SSL_set_accept_state(con);
2821 /* SSL_set_fd(con,s); */
2822 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
2823 BIO_push(io,ssl_bio);
2824 #ifdef CHARSET_EBCDIC
2825 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
2830 SSL_set_debug(con, 1);
2831 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2832 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2836 #ifndef OPENSSL_NO_SSL_TRACE
2838 SSL_set_msg_callback(con, SSL_trace);
2841 SSL_set_msg_callback(con, msg_cb);
2842 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2850 #ifndef OPENSSL_NO_SRP
2851 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2853 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_callback_parm.login);
2854 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2855 if (srp_callback_parm.user)
2856 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2858 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2862 switch (SSL_get_error(con,i))
2864 case SSL_ERROR_NONE:
2866 case SSL_ERROR_WANT_WRITE:
2867 case SSL_ERROR_WANT_READ:
2868 case SSL_ERROR_WANT_X509_LOOKUP:
2870 case SSL_ERROR_SYSCALL:
2872 case SSL_ERROR_ZERO_RETURN:
2878 SSL_renegotiate(con);
2879 SSL_write(con,NULL,0);
2882 i=BIO_gets(io,buf,bufsize-1);
2883 if (i < 0) /* error */
2885 if (!BIO_should_retry(io))
2888 ERR_print_errors(bio_err);
2893 BIO_printf(bio_s_out,"read R BLOCK\n");
2894 #if defined(OPENSSL_SYS_NETWARE)
2896 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
2902 else if (i == 0) /* end of input */
2908 /* else we have data */
2909 if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) ||
2910 ((www == 2) && (strncmp("GET /stats ",buf,10) == 0)))
2914 STACK_OF(SSL_CIPHER) *sk;
2915 static const char *space=" ";
2917 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2918 BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2919 BIO_puts(io,"<pre>\n");
2920 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
2922 for (i=0; i<local_argc; i++)
2924 BIO_puts(io,local_argv[i]);
2925 BIO_write(io," ",1);
2930 "Secure Renegotiation IS%s supported\n",
2931 SSL_get_secure_renegotiation_support(con) ?
2934 /* The following is evil and should not really
2936 BIO_printf(io,"Ciphers supported in s_server binary\n");
2937 sk=SSL_get_ciphers(con);
2938 j=sk_SSL_CIPHER_num(sk);
2941 c=sk_SSL_CIPHER_value(sk,i);
2942 BIO_printf(io,"%-11s:%-25s",
2943 SSL_CIPHER_get_version(c),
2944 SSL_CIPHER_get_name(c));
2945 if ((((i+1)%2) == 0) && (i+1 != j))
2949 p=SSL_get_shared_ciphers(con,buf,bufsize);
2952 BIO_printf(io,"---\nCiphers common between both SSL end points:\n");
2958 BIO_write(io,space,26-j);
2961 BIO_write(io,((i%3)?" ":"\n"),1);
2972 ssl_print_sigalgs(io, con);
2973 #ifndef OPENSSL_NO_EC
2974 ssl_print_curves(io, con, 0);
2976 BIO_printf(io,(SSL_cache_hit(con)
2979 c=SSL_get_current_cipher(con);
2980 BIO_printf(io,"%s, Cipher is %s\n",
2981 SSL_CIPHER_get_version(c),
2982 SSL_CIPHER_get_name(c));
2983 SSL_SESSION_print(io,SSL_get_session(con));
2984 BIO_printf(io,"---\n");
2985 print_stats(io,SSL_get_SSL_CTX(con));
2986 BIO_printf(io,"---\n");
2987 peer=SSL_get_peer_certificate(con);
2990 BIO_printf(io,"Client certificate\n");
2991 X509_print(io,peer);
2992 PEM_write_bio_X509(io,peer);
2995 BIO_puts(io,"no client certificate available\n");
2996 BIO_puts(io,"</BODY></HTML>\r\n\r\n");
2999 else if ((www == 2 || www == 3)
3000 && (strncmp("GET /",buf,5) == 0))
3004 static const char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
3010 for (e=p; *e != '\0'; e++)
3018 dot = (e[0] == '.') ? 2 : 0;
3021 dot = (e[0] == '.') ? 3 : 0;
3024 dot = (e[0] == '/') ? -1 : 0;
3028 dot = (e[0] == '/') ? 1 : 0;
3030 dot = (dot == 3) || (dot == -1); /* filename contains ".." component */
3035 BIO_printf(io,"'%s' is an invalid file name\r\n",p);
3043 BIO_printf(io,"'%s' contains '..' reference\r\n",p);
3050 BIO_printf(io,"'%s' is an invalid path\r\n",p);
3055 /* append if a directory lookup */
3057 strcat(p,"index.html");
3060 /* if a directory, do the index thang */
3063 #if 0 /* must check buffer size */
3064 strcat(p,"/index.html");
3067 BIO_printf(io,"'%s' is a directory\r\n",p);
3072 if ((file=BIO_new_file(p,"r")) == NULL)
3075 BIO_printf(io,"Error opening '%s'\r\n",p);
3076 ERR_print_errors(io);
3081 BIO_printf(bio_err,"FILE:%s\n",p);
3086 if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) ||
3087 ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) ||
3088 ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0)))
3089 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
3091 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
3096 i=BIO_read(file,buf,bufsize);
3101 fprintf(stderr,"%d\n",i);
3102 if (total_bytes > 3*1024)
3105 fprintf(stderr,"RENEGOTIATE\n");
3106 SSL_renegotiate(con);
3113 { static count=0; if (++count == 13) { SSL_renegotiate(con); } }
3115 k=BIO_write(io,&(buf[j]),i-j);
3118 if (!BIO_should_retry(io))
3122 BIO_printf(bio_s_out,"rwrite W BLOCK\n");
3139 i=(int)BIO_flush(io);
3142 if (!BIO_should_retry(io))
3150 /* make sure we re-use sessions */
3151 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
3153 /* This kills performance */
3154 /* SSL_shutdown(con); A shutdown gets sent in the
3155 * BIO_free_all(io) procession */
3161 BIO_printf(bio_s_out,"ACCEPT\n");
3163 if (buf != NULL) OPENSSL_free(buf);
3164 if (io != NULL) BIO_free_all(io);
3165 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
3169 static int rev_body(char *hostname, int s, unsigned char *context)
3175 BIO *io,*ssl_bio,*sbio;
3176 #ifndef OPENSSL_NO_KRB5
3180 buf=OPENSSL_malloc(bufsize);
3181 if (buf == NULL) return(0);
3182 io=BIO_new(BIO_f_buffer());
3183 ssl_bio=BIO_new(BIO_f_ssl());
3184 if ((io == NULL) || (ssl_bio == NULL)) goto err;
3186 /* lets make the output buffer a reasonable size */
3187 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
3189 if ((con=SSL_new(ctx)) == NULL) goto err;
3190 #ifndef OPENSSL_NO_TLSEXT
3193 SSL_set_tlsext_debug_callback(con, tlsext_cb);
3194 SSL_set_tlsext_debug_arg(con, bio_s_out);
3197 #ifndef OPENSSL_NO_KRB5
3198 if ((kctx = kssl_ctx_new()) != NULL)
3200 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
3201 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
3203 #endif /* OPENSSL_NO_KRB5 */
3204 if(context) SSL_set_session_id_context(con, context,
3205 strlen((char *)context));
3207 sbio=BIO_new_socket(s,BIO_NOCLOSE);
3208 SSL_set_bio(con,sbio,sbio);
3209 SSL_set_accept_state(con);
3211 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
3212 BIO_push(io,ssl_bio);
3213 #ifdef CHARSET_EBCDIC
3214 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
3219 SSL_set_debug(con, 1);
3220 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
3221 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
3225 #ifndef OPENSSL_NO_SSL_TRACE
3227 SSL_set_msg_callback(con, SSL_trace);
3230 SSL_set_msg_callback(con, msg_cb);
3231 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
3236 i = BIO_do_handshake(io);
3239 if (!BIO_should_retry(io))
3241 BIO_puts(bio_err, "CONNECTION FAILURE\n");
3242 ERR_print_errors(bio_err);
3246 BIO_printf(bio_err, "CONNECTION ESTABLISHED\n");
3247 print_ssl_summary(bio_err, con);
3251 i=BIO_gets(io,buf,bufsize-1);
3252 if (i < 0) /* error */
3254 if (!BIO_should_retry(io))
3257 ERR_print_errors(bio_err);
3262 BIO_printf(bio_s_out,"read R BLOCK\n");
3263 #if defined(OPENSSL_SYS_NETWARE)
3265 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
3271 else if (i == 0) /* end of input */
3274 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3279 char *p = buf + i - 1;
3280 while(i && (*p == '\n' || *p == '\r'))
3285 if (!s_ign_eof && i == 5 && !strncmp(buf, "CLOSE", 5))
3288 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3291 BUF_reverse((unsigned char *)buf, NULL, i);
3293 BIO_write(io, buf, i + 1);
3299 if (!BIO_should_retry(io))
3305 /* make sure we re-use sessions */
3306 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
3310 if (buf != NULL) OPENSSL_free(buf);
3311 if (io != NULL) BIO_free_all(io);
3315 #ifndef OPENSSL_NO_RSA
3316 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
3319 static RSA *rsa_tmp=NULL;
3321 if (!rsa_tmp && ((bn = BN_new()) == NULL))
3322 BIO_printf(bio_err,"Allocation error in generating RSA key\n");
3327 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
3328 (void)BIO_flush(bio_err);
3330 if(!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
3331 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL))
3333 if(rsa_tmp) RSA_free(rsa_tmp);
3338 BIO_printf(bio_err,"\n");
3339 (void)BIO_flush(bio_err);
3347 #define MAX_SESSION_ID_ATTEMPTS 10
3348 static int generate_session_id(const SSL *ssl, unsigned char *id,
3349 unsigned int *id_len)
3351 unsigned int count = 0;
3353 RAND_pseudo_bytes(id, *id_len);
3354 /* Prefix the session_id with the required prefix. NB: If our
3355 * prefix is too long, clip it - but there will be worse effects
3356 * anyway, eg. the server could only possibly create 1 session
3357 * ID (ie. the prefix!) so all future session negotiations will
3358 * fail due to conflicts. */
3359 memcpy(id, session_id_prefix,
3360 (strlen(session_id_prefix) < *id_len) ?
3361 strlen(session_id_prefix) : *id_len);
3363 while(SSL_has_matching_session_id(ssl, id, *id_len) &&
3364 (++count < MAX_SESSION_ID_ATTEMPTS));
3365 if(count >= MAX_SESSION_ID_ATTEMPTS)
3370 /* By default s_server uses an in-memory cache which caches SSL_SESSION
3371 * structures without any serialisation. This hides some bugs which only
3372 * become apparent in deployed servers. By implementing a basic external
3373 * session cache some issues can be debugged using s_server.
3376 typedef struct simple_ssl_session_st
3382 struct simple_ssl_session_st *next;
3383 } simple_ssl_session;
3385 static simple_ssl_session *first = NULL;
3387 static int add_session(SSL *ssl, SSL_SESSION *session)
3389 simple_ssl_session *sess;
3392 sess = OPENSSL_malloc(sizeof(simple_ssl_session));
3394 SSL_SESSION_get_id(session, &sess->idlen);
3395 sess->derlen = i2d_SSL_SESSION(session, NULL);
3397 sess->id = BUF_memdup(SSL_SESSION_get_id(session, NULL), sess->idlen);
3399 sess->der = OPENSSL_malloc(sess->derlen);
3401 i2d_SSL_SESSION(session, &p);
3405 BIO_printf(bio_err, "New session added to external cache\n");
3409 static SSL_SESSION *get_session(SSL *ssl, unsigned char *id, int idlen,
3412 simple_ssl_session *sess;
3414 for (sess = first; sess; sess = sess->next)
3416 if (idlen == (int)sess->idlen && !memcmp(sess->id, id, idlen))
3418 const unsigned char *p = sess->der;
3419 BIO_printf(bio_err, "Lookup session: cache hit\n");
3420 return d2i_SSL_SESSION(NULL, &p, sess->derlen);
3423 BIO_printf(bio_err, "Lookup session: cache miss\n");
3427 static void del_session(SSL_CTX *sctx, SSL_SESSION *session)
3429 simple_ssl_session *sess, *prev = NULL;
3430 const unsigned char *id;
3432 id = SSL_SESSION_get_id(session, &idlen);
3433 for (sess = first; sess; sess = sess->next)
3435 if (idlen == sess->idlen && !memcmp(sess->id, id, idlen))
3438 prev->next = sess->next;
3441 OPENSSL_free(sess->id);
3442 OPENSSL_free(sess->der);
3450 static void init_session_cache_ctx(SSL_CTX *sctx)
3452 SSL_CTX_set_session_cache_mode(sctx,
3453 SSL_SESS_CACHE_NO_INTERNAL|SSL_SESS_CACHE_SERVER);
3454 SSL_CTX_sess_set_new_cb(sctx, add_session);
3455 SSL_CTX_sess_set_get_cb(sctx, get_session);
3456 SSL_CTX_sess_set_remove_cb(sctx, del_session);
3459 static void free_sessions(void)
3461 simple_ssl_session *sess, *tsess;
3462 for (sess = first; sess;)
3464 OPENSSL_free(sess->id);
3465 OPENSSL_free(sess->der);
3468 OPENSSL_free(tsess);