2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
58 /* ====================================================================
59 * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved.
61 * Redistribution and use in source and binary forms, with or without
62 * modification, are permitted provided that the following conditions
65 * 1. Redistributions of source code must retain the above copyright
66 * notice, this list of conditions and the following disclaimer.
68 * 2. Redistributions in binary form must reproduce the above copyright
69 * notice, this list of conditions and the following disclaimer in
70 * the documentation and/or other materials provided with the
73 * 3. All advertising materials mentioning features or use of this
74 * software must display the following acknowledgment:
75 * "This product includes software developed by the OpenSSL Project
76 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
79 * endorse or promote products derived from this software without
80 * prior written permission. For written permission, please contact
81 * openssl-core@openssl.org.
83 * 5. Products derived from this software may not be called "OpenSSL"
84 * nor may "OpenSSL" appear in their names without prior written
85 * permission of the OpenSSL Project.
87 * 6. Redistributions of any form whatsoever must retain the following
89 * "This product includes software developed by the OpenSSL Project
90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
95 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
103 * OF THE POSSIBILITY OF SUCH DAMAGE.
104 * ====================================================================
106 * This product includes cryptographic software written by Eric Young
107 * (eay@cryptsoft.com). This product includes software written by Tim
108 * Hudson (tjh@cryptsoft.com).
111 /* ====================================================================
112 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
113 * ECC cipher suite support in OpenSSL originally developed by
114 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
116 /* ====================================================================
117 * Copyright 2005 Nokia. All rights reserved.
119 * The portions of the attached software ("Contribution") is developed by
120 * Nokia Corporation and is licensed pursuant to the OpenSSL open source
123 * The Contribution, originally written by Mika Kousa and Pasi Eronen of
124 * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
125 * support (see RFC 4279) to OpenSSL.
127 * No patent licenses or other rights except those expressly stated in
128 * the OpenSSL open source license shall be deemed granted or received
129 * expressly, by implication, estoppel, or otherwise.
131 * No assurances are provided by Nokia that the Contribution does not
132 * infringe the patent or other intellectual property rights of any third
133 * party or that the license provides you with all the necessary rights
134 * to make use of the Contribution.
136 * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
137 * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
138 * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
139 * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
143 /* Until the key-gen callbacks are modified to use newer prototypes, we allow
144 * deprecated functions for openssl-internal code */
145 #ifdef OPENSSL_NO_DEPRECATED
146 #undef OPENSSL_NO_DEPRECATED
155 #include <openssl/e_os2.h>
156 #ifdef OPENSSL_NO_STDIO
160 #if !defined(OPENSSL_SYS_NETWARE) /* conflicts with winsock2 stuff on netware */
161 #include <sys/types.h>
164 /* With IPv6, it looks like Digital has mixed up the proper order of
165 recursive header file inclusion, resulting in the compiler complaining
166 that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which
167 is needed to have fileno() declared correctly... So let's define u_int */
168 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
170 typedef unsigned int u_int;
173 #include <openssl/lhash.h>
174 #include <openssl/bn.h>
177 #include <openssl/err.h>
178 #include <openssl/pem.h>
179 #include <openssl/x509.h>
180 #include <openssl/ssl.h>
181 #include <openssl/rand.h>
182 #include <openssl/ocsp.h>
183 #ifndef OPENSSL_NO_DH
184 #include <openssl/dh.h>
186 #ifndef OPENSSL_NO_RSA
187 #include <openssl/rsa.h>
189 #ifndef OPENSSL_NO_SRP
190 #include <openssl/srp.h>
193 #include "timeouts.h"
195 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
196 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
200 #if defined(OPENSSL_SYS_BEOS_R5)
204 #ifndef OPENSSL_NO_RSA
205 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength);
207 static int not_resumable_sess_cb(SSL *s, int is_forward_secure);
208 static int sv_body(char *hostname, int s, unsigned char *context);
209 static int www_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;
270 static char *cipher=NULL;
271 static int s_server_verify=SSL_VERIFY_NONE;
272 static int s_server_session_id_context = 1; /* anything will do */
273 static const char *s_cert_file=TEST_CERT,*s_key_file=NULL;
274 #ifndef OPENSSL_NO_TLSEXT
275 static const char *s_cert_file2=TEST_CERT2,*s_key_file2=NULL;
277 static char *s_dcert_file=NULL,*s_dkey_file=NULL;
281 static int s_nbio_test=0;
283 static SSL_CTX *ctx=NULL;
284 #ifndef OPENSSL_NO_TLSEXT
285 static SSL_CTX *ctx2=NULL;
289 static BIO *bio_s_out=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;
300 static char *keymatexportlabel=NULL;
301 static int keymatexportlen=20;
304 #ifndef OPENSSL_NO_ENGINE
305 static char *engine_id=NULL;
307 static const char *session_id_prefix=NULL;
309 static int enable_timeouts = 0;
310 static long socket_mtu;
311 #ifndef OPENSSL_NO_DTLS1
312 static int cert_chain = 0;
316 #ifndef OPENSSL_NO_PSK
317 static char *psk_identity="Client_identity";
318 char *psk_key=NULL; /* by default PSK is not used */
320 static unsigned int psk_server_cb(SSL *ssl, const char *identity,
321 unsigned char *psk, unsigned int max_psk_len)
323 unsigned int psk_len = 0;
328 BIO_printf(bio_s_out,"psk_server_cb\n");
331 BIO_printf(bio_err,"Error: client did not send PSK identity\n");
335 BIO_printf(bio_s_out,"identity_len=%d identity=%s\n",
336 identity ? (int)strlen(identity) : 0, identity);
338 /* here we could lookup the given identity e.g. from a database */
339 if (strcmp(identity, psk_identity) != 0)
341 BIO_printf(bio_s_out, "PSK error: client identity not found"
342 " (got '%s' expected '%s')\n", identity,
347 BIO_printf(bio_s_out, "PSK client identity found\n");
349 /* convert the PSK key to binary */
350 ret = BN_hex2bn(&bn, psk_key);
353 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key);
358 if (BN_num_bytes(bn) > (int)max_psk_len)
360 BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n",
361 max_psk_len, BN_num_bytes(bn));
366 ret = BN_bn2bin(bn, psk);
371 psk_len = (unsigned int)ret;
374 BIO_printf(bio_s_out, "fetched PSK len=%d\n", psk_len);
378 BIO_printf(bio_err, "Error in PSK server callback\n");
383 #ifndef OPENSSL_NO_SRP
384 /* This is a context that we pass to callbacks */
385 typedef struct srpsrvparm_st
392 /* This callback pretends to require some asynchronous logic in order to obtain
393 a verifier. When the callback is called for a new connection we return
394 with a negative value. This will provoke the accept etc to return with
395 an LOOKUP_X509. The main logic of the reinvokes the suspended call
396 (which would normally occur after a worker has finished) and we
397 set the user parameters.
399 static int MS_CALLBACK ssl_srp_server_param_cb(SSL *s, int *ad, void *arg)
401 srpsrvparm *p = (srpsrvparm *)arg;
402 if (p->login == NULL && p->user == NULL )
404 p->login = SSL_get_srp_username(s);
405 BIO_printf(bio_err, "SRP username = \"%s\"\n", p->login);
411 BIO_printf(bio_err, "User %s doesn't exist\n", p->login);
412 return SSL3_AL_FATAL;
414 if (SSL_set_srp_server_param(s, p->user->N, p->user->g, p->user->s, p->user->v,
417 *ad = SSL_AD_INTERNAL_ERROR;
418 return SSL3_AL_FATAL;
420 BIO_printf(bio_err, "SRP parameters set: username = \"%s\" info=\"%s\" \n", p->login,p->user->info);
421 /* need to check whether there are memory leaks */
424 return SSL_ERROR_NONE;
430 static void s_server_init(void)
434 s_server_verify=SSL_VERIFY_NONE;
437 s_cert_file=TEST_CERT;
439 #ifndef OPENSSL_NO_TLSEXT
440 s_cert_file2=TEST_CERT2;
456 #ifndef OPENSSL_NO_ENGINE
462 static void sv_usage(void)
464 BIO_printf(bio_err,"usage: s_server [args ...]\n");
465 BIO_printf(bio_err,"\n");
466 BIO_printf(bio_err," -accept arg - port to accept on (default is %d)\n",PORT);
467 BIO_printf(bio_err," -context arg - set session ID context\n");
468 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
469 BIO_printf(bio_err," -Verify arg - turn on peer certificate verification, must have a cert.\n");
470 BIO_printf(bio_err," -cert arg - certificate file to use\n");
471 BIO_printf(bio_err," (default is %s)\n",TEST_CERT);
472 BIO_printf(bio_err," -crl_check - check the peer certificate has not been revoked by its CA.\n" \
473 " The CRL(s) are appended to the certificate file\n");
474 BIO_printf(bio_err," -crl_check_all - check the peer certificate has not been revoked by its CA\n" \
475 " or any other CRL in the CA chain. CRL(s) are appened to the\n" \
476 " the certificate file.\n");
477 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
478 BIO_printf(bio_err," -key arg - Private Key file to use, in cert file if\n");
479 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT);
480 BIO_printf(bio_err," -keyform arg - key format (PEM, DER or ENGINE) PEM default\n");
481 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
482 BIO_printf(bio_err," -dcert arg - second certificate file to use (usually for DSA)\n");
483 BIO_printf(bio_err," -dcertform x - second certificate format (PEM or DER) PEM default\n");
484 BIO_printf(bio_err," -dkey arg - second private key file to use (usually for DSA)\n");
485 BIO_printf(bio_err," -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n");
486 BIO_printf(bio_err," -dpass arg - second private key file pass phrase source\n");
487 BIO_printf(bio_err," -dhparam arg - DH parameter file to use, in cert file if not specified\n");
488 BIO_printf(bio_err," or a default set of parameters is used\n");
489 #ifndef OPENSSL_NO_ECDH
490 BIO_printf(bio_err," -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \
491 " Use \"openssl ecparam -list_curves\" for all names\n" \
492 " (default is nistp256).\n");
495 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
497 BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio\n");
498 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
499 BIO_printf(bio_err," -debug - Print more output\n");
500 BIO_printf(bio_err," -msg - Show protocol messages\n");
501 BIO_printf(bio_err," -state - Print the SSL states\n");
502 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
503 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
504 BIO_printf(bio_err," -nocert - Don't use any certificates (Anon-DH)\n");
505 BIO_printf(bio_err," -cipher arg - play with 'openssl ciphers' to see what goes here\n");
506 BIO_printf(bio_err," -serverpref - Use server's cipher preferences\n");
507 BIO_printf(bio_err," -quiet - No server output\n");
508 BIO_printf(bio_err," -no_tmp_rsa - Do not generate a tmp RSA key\n");
509 #ifndef OPENSSL_NO_PSK
510 BIO_printf(bio_err," -psk_hint arg - PSK identity hint to use\n");
511 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n");
512 # ifndef OPENSSL_NO_JPAKE
513 BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n");
516 #ifndef OPENSSL_NO_SRP
517 BIO_printf(bio_err," -srpvfile file - The verifier file for SRP\n");
518 BIO_printf(bio_err," -srpuserseed string - A seed string for a default user salt.\n");
520 BIO_printf(bio_err," -ssl2 - Just talk SSLv2\n");
521 BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n");
522 BIO_printf(bio_err," -tls1_2 - Just talk TLSv1.2\n");
523 BIO_printf(bio_err," -tls1_1 - Just talk TLSv1.1\n");
524 BIO_printf(bio_err," -tls1 - Just talk TLSv1\n");
525 BIO_printf(bio_err," -dtls1 - Just talk DTLSv1\n");
526 BIO_printf(bio_err," -timeout - Enable timeouts\n");
527 BIO_printf(bio_err," -mtu - Set link layer MTU\n");
528 BIO_printf(bio_err," -chain - Read a certificate chain\n");
529 BIO_printf(bio_err," -no_ssl2 - Just disable SSLv2\n");
530 BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n");
531 BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n");
532 BIO_printf(bio_err," -no_tls1_1 - Just disable TLSv1.1\n");
533 BIO_printf(bio_err," -no_tls1_2 - Just disable TLSv1.2\n");
534 #ifndef OPENSSL_NO_DH
535 BIO_printf(bio_err," -no_dhe - Disable ephemeral DH\n");
537 #ifndef OPENSSL_NO_ECDH
538 BIO_printf(bio_err," -no_ecdhe - Disable ephemeral ECDH\n");
540 BIO_printf(bio_err, "-no_resume_ephemeral - Disable caching and tickets if ephemeral (EC)DH is used\n");
541 BIO_printf(bio_err," -bugs - Turn on SSL bug compatibility\n");
542 BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n");
543 BIO_printf(bio_err," -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
544 BIO_printf(bio_err," -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
545 BIO_printf(bio_err," with the assumption it contains a complete HTTP response.\n");
546 #ifndef OPENSSL_NO_ENGINE
547 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
549 BIO_printf(bio_err," -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
550 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
551 #ifndef OPENSSL_NO_TLSEXT
552 BIO_printf(bio_err," -servername host - servername for HostName TLS extension\n");
553 BIO_printf(bio_err," -servername_fatal - on mismatch send fatal alert (default warning alert)\n");
554 BIO_printf(bio_err," -cert2 arg - certificate file to use for servername\n");
555 BIO_printf(bio_err," (default is %s)\n",TEST_CERT2);
556 BIO_printf(bio_err," -key2 arg - Private Key file to use for servername, in cert file if\n");
557 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT2);
558 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
559 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
560 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
561 # ifndef OPENSSL_NO_NEXTPROTONEG
562 BIO_printf(bio_err," -nextprotoneg arg - set the advertised protocols for the NPN extension (comma-separated list)\n");
564 BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
566 BIO_printf(bio_err," -keymatexport label - Export keying material using label\n");
567 BIO_printf(bio_err," -keymatexportlen len - Export len bytes of keying material (default 20)\n");
570 static int local_argc=0;
571 static char **local_argv;
573 #ifdef CHARSET_EBCDIC
574 static int ebcdic_new(BIO *bi);
575 static int ebcdic_free(BIO *a);
576 static int ebcdic_read(BIO *b, char *out, int outl);
577 static int ebcdic_write(BIO *b, const char *in, int inl);
578 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
579 static int ebcdic_gets(BIO *bp, char *buf, int size);
580 static int ebcdic_puts(BIO *bp, const char *str);
582 #define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
583 static BIO_METHOD methods_ebcdic=
585 BIO_TYPE_EBCDIC_FILTER,
586 "EBCDIC/ASCII filter",
602 BIO_METHOD *BIO_f_ebcdic_filter()
604 return(&methods_ebcdic);
607 static int ebcdic_new(BIO *bi)
609 EBCDIC_OUTBUFF *wbuf;
611 wbuf = (EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024);
612 wbuf->alloced = 1024;
613 wbuf->buff[0] = '\0';
615 bi->ptr=(char *)wbuf;
621 static int ebcdic_free(BIO *a)
623 if (a == NULL) return(0);
625 OPENSSL_free(a->ptr);
632 static int ebcdic_read(BIO *b, char *out, int outl)
636 if (out == NULL || outl == 0) return(0);
637 if (b->next_bio == NULL) return(0);
639 ret=BIO_read(b->next_bio,out,outl);
641 ascii2ebcdic(out,out,ret);
645 static int ebcdic_write(BIO *b, const char *in, int inl)
647 EBCDIC_OUTBUFF *wbuf;
652 if ((in == NULL) || (inl <= 0)) return(0);
653 if (b->next_bio == NULL) return(0);
655 wbuf=(EBCDIC_OUTBUFF *)b->ptr;
657 if (inl > (num = wbuf->alloced))
659 num = num + num; /* double the size */
663 wbuf=(EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num);
666 wbuf->buff[0] = '\0';
671 ebcdic2ascii(wbuf->buff, in, inl);
673 ret=BIO_write(b->next_bio, wbuf->buff, inl);
678 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
682 if (b->next_bio == NULL) return(0);
689 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
695 static int ebcdic_gets(BIO *bp, char *buf, int size)
698 if (bp->next_bio == NULL) return(0);
699 /* return(BIO_gets(bp->next_bio,buf,size));*/
700 for (i=0; i<size-1; ++i)
702 ret = ebcdic_read(bp,&buf[i],1);
705 else if (buf[i] == '\n')
713 return (ret < 0 && i == 0) ? ret : i;
716 static int ebcdic_puts(BIO *bp, const char *str)
718 if (bp->next_bio == NULL) return(0);
719 return ebcdic_write(bp, str, strlen(str));
723 #ifndef OPENSSL_NO_TLSEXT
725 /* This is a context that we pass to callbacks */
726 typedef struct tlsextctx_st {
733 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
735 tlsextctx * p = (tlsextctx *) arg;
736 const char * servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
737 if (servername && p->biodebug)
738 BIO_printf(p->biodebug,"Hostname in TLS extension: \"%s\"\n",servername);
741 return SSL_TLSEXT_ERR_NOACK;
745 if (strcmp(servername,p->servername))
746 return p->extension_error;
749 BIO_printf(p->biodebug,"Switching server context.\n");
750 SSL_set_SSL_CTX(s,ctx2);
753 return SSL_TLSEXT_ERR_OK;
756 /* Structure passed to cert status callback */
758 typedef struct tlsextstatusctx_st {
759 /* Default responder to use */
760 char *host, *path, *port;
767 static tlsextstatusctx tlscstatp = {NULL, NULL, NULL, 0, -1, NULL, 0};
769 /* Certificate Status callback. This is called when a client includes a
770 * certificate status request extension.
772 * This is a simplified version. It examines certificates each time and
773 * makes one OCSP responder query for each request.
775 * A full version would store details such as the OCSP certificate IDs and
776 * minimise the number of OCSP responses by caching them until they were
777 * considered "expired".
780 static int cert_status_cb(SSL *s, void *arg)
782 tlsextstatusctx *srctx = arg;
783 BIO *err = srctx->err;
784 char *host, *port, *path;
786 unsigned char *rspder = NULL;
788 STACK_OF(OPENSSL_STRING) *aia = NULL;
790 X509_STORE_CTX inctx;
792 OCSP_REQUEST *req = NULL;
793 OCSP_RESPONSE *resp = NULL;
794 OCSP_CERTID *id = NULL;
795 STACK_OF(X509_EXTENSION) *exts;
796 int ret = SSL_TLSEXT_ERR_NOACK;
799 STACK_OF(OCSP_RESPID) *ids;
800 SSL_get_tlsext_status_ids(s, &ids);
801 BIO_printf(err, "cert_status: received %d ids\n", sk_OCSP_RESPID_num(ids));
804 BIO_puts(err, "cert_status: callback called\n");
805 /* Build up OCSP query from server certificate */
806 x = SSL_get_certificate(s);
807 aia = X509_get1_ocsp(x);
810 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0),
811 &host, &port, &path, &use_ssl))
813 BIO_puts(err, "cert_status: can't parse AIA URL\n");
817 BIO_printf(err, "cert_status: AIA URL: %s\n",
818 sk_OPENSSL_STRING_value(aia, 0));
824 BIO_puts(srctx->err, "cert_status: no AIA and no default responder URL\n");
830 use_ssl = srctx->use_ssl;
833 if (!X509_STORE_CTX_init(&inctx,
834 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
837 if (X509_STORE_get_by_subject(&inctx,X509_LU_X509,
838 X509_get_issuer_name(x),&obj) <= 0)
840 BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n");
841 X509_STORE_CTX_cleanup(&inctx);
844 req = OCSP_REQUEST_new();
847 id = OCSP_cert_to_id(NULL, x, obj.data.x509);
848 X509_free(obj.data.x509);
849 X509_STORE_CTX_cleanup(&inctx);
852 if (!OCSP_request_add0_id(req, id))
855 /* Add any extensions to the request */
856 SSL_get_tlsext_status_exts(s, &exts);
857 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++)
859 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
860 if (!OCSP_REQUEST_add_ext(req, ext, -1))
863 resp = process_responder(err, req, host, path, port, use_ssl, NULL,
867 BIO_puts(err, "cert_status: error querying responder\n");
870 rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
873 SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
876 BIO_puts(err, "cert_status: ocsp response sent:\n");
877 OCSP_RESPONSE_print(err, resp, 2);
879 ret = SSL_TLSEXT_ERR_OK;
881 if (ret != SSL_TLSEXT_ERR_OK)
882 ERR_print_errors(err);
888 X509_email_free(aia);
891 OCSP_CERTID_free(id);
893 OCSP_REQUEST_free(req);
895 OCSP_RESPONSE_free(resp);
898 ret = SSL_TLSEXT_ERR_ALERT_FATAL;
902 # ifndef OPENSSL_NO_NEXTPROTONEG
903 /* This is the context that we pass to next_proto_cb */
904 typedef struct tlsextnextprotoctx_st {
907 } tlsextnextprotoctx;
909 static int next_proto_cb(SSL *s, const unsigned char **data, unsigned int *len, void *arg)
911 tlsextnextprotoctx *next_proto = arg;
913 *data = next_proto->data;
914 *len = next_proto->len;
916 return SSL_TLSEXT_ERR_OK;
918 # endif /* ndef OPENSSL_NO_NPN */
921 static int not_resumable_sess_cb(SSL *s, int is_forward_secure)
923 /* disable resumption for sessions with forward secure ciphers */
924 return is_forward_secure;
927 int MAIN(int, char **);
929 #ifndef OPENSSL_NO_JPAKE
930 static char *jpake_secret = NULL;
932 #ifndef OPENSSL_NO_SRP
933 static srpsrvparm srp_callback_parm;
935 static char *srtp_profiles = NULL;
937 int MAIN(int argc, char *argv[])
939 X509_VERIFY_PARAM *vpm = NULL;
942 char *CApath=NULL,*CAfile=NULL;
943 unsigned char *context = NULL;
945 #ifndef OPENSSL_NO_ECDH
946 char *named_curve = NULL;
951 int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0;
953 const SSL_METHOD *meth=NULL;
954 int socket_type=SOCK_STREAM;
957 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
958 char *passarg = NULL, *pass = NULL;
959 char *dpassarg = NULL, *dpass = NULL;
960 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
961 X509 *s_cert = NULL, *s_dcert = NULL;
962 EVP_PKEY *s_key = NULL, *s_dkey = NULL;
963 int no_cache = 0, ext_cache = 0;
964 #ifndef OPENSSL_NO_TLSEXT
965 EVP_PKEY *s_key2 = NULL;
966 X509 *s_cert2 = NULL;
968 #ifndef OPENSSL_NO_TLSEXT
969 tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING};
970 # ifndef OPENSSL_NO_NEXTPROTONEG
971 const char *next_proto_neg_in = NULL;
972 tlsextnextprotoctx next_proto;
975 #ifndef OPENSSL_NO_PSK
976 /* by default do not send a PSK identity hint */
977 static char *psk_identity_hint=NULL;
979 #ifndef OPENSSL_NO_SRP
980 char *srpuserseed = NULL;
981 char *srp_verifier_file = NULL;
983 meth=SSLv23_server_method();
994 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
996 if (!load_config(bio_err, NULL))
1010 if ((strcmp(*argv,"-port") == 0) ||
1011 (strcmp(*argv,"-accept") == 0))
1013 if (--argc < 1) goto bad;
1014 if (!extract_port(*(++argv),&port))
1017 else if (strcmp(*argv,"-verify") == 0)
1019 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
1020 if (--argc < 1) goto bad;
1021 verify_depth=atoi(*(++argv));
1022 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
1024 else if (strcmp(*argv,"-Verify") == 0)
1026 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT|
1027 SSL_VERIFY_CLIENT_ONCE;
1028 if (--argc < 1) goto bad;
1029 verify_depth=atoi(*(++argv));
1030 BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth);
1032 else if (strcmp(*argv,"-context") == 0)
1034 if (--argc < 1) goto bad;
1035 context= (unsigned char *)*(++argv);
1037 else if (strcmp(*argv,"-cert") == 0)
1039 if (--argc < 1) goto bad;
1040 s_cert_file= *(++argv);
1042 else if (strcmp(*argv,"-certform") == 0)
1044 if (--argc < 1) goto bad;
1045 s_cert_format = str2fmt(*(++argv));
1047 else if (strcmp(*argv,"-key") == 0)
1049 if (--argc < 1) goto bad;
1050 s_key_file= *(++argv);
1052 else if (strcmp(*argv,"-keyform") == 0)
1054 if (--argc < 1) goto bad;
1055 s_key_format = str2fmt(*(++argv));
1057 else if (strcmp(*argv,"-pass") == 0)
1059 if (--argc < 1) goto bad;
1060 passarg = *(++argv);
1062 else if (strcmp(*argv,"-dhparam") == 0)
1064 if (--argc < 1) goto bad;
1067 #ifndef OPENSSL_NO_ECDH
1068 else if (strcmp(*argv,"-named_curve") == 0)
1070 if (--argc < 1) goto bad;
1071 named_curve = *(++argv);
1074 else if (strcmp(*argv,"-dcertform") == 0)
1076 if (--argc < 1) goto bad;
1077 s_dcert_format = str2fmt(*(++argv));
1079 else if (strcmp(*argv,"-dcert") == 0)
1081 if (--argc < 1) goto bad;
1082 s_dcert_file= *(++argv);
1084 else if (strcmp(*argv,"-dkeyform") == 0)
1086 if (--argc < 1) goto bad;
1087 s_dkey_format = str2fmt(*(++argv));
1089 else if (strcmp(*argv,"-dpass") == 0)
1091 if (--argc < 1) goto bad;
1092 dpassarg = *(++argv);
1094 else if (strcmp(*argv,"-dkey") == 0)
1096 if (--argc < 1) goto bad;
1097 s_dkey_file= *(++argv);
1099 else if (strcmp(*argv,"-nocert") == 0)
1103 else if (strcmp(*argv,"-CApath") == 0)
1105 if (--argc < 1) goto bad;
1108 else if (strcmp(*argv,"-no_cache") == 0)
1110 else if (strcmp(*argv,"-ext_cache") == 0)
1112 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
1118 else if (strcmp(*argv,"-verify_return_error") == 0)
1119 verify_return_error = 1;
1120 else if (strcmp(*argv,"-serverpref") == 0)
1121 { off|=SSL_OP_CIPHER_SERVER_PREFERENCE; }
1122 else if (strcmp(*argv,"-legacy_renegotiation") == 0)
1123 off|=SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION;
1124 else if (strcmp(*argv,"-cipher") == 0)
1126 if (--argc < 1) goto bad;
1129 else if (strcmp(*argv,"-CAfile") == 0)
1131 if (--argc < 1) goto bad;
1135 else if (strcmp(*argv,"-nbio") == 0)
1138 else if (strcmp(*argv,"-nbio_test") == 0)
1145 else if (strcmp(*argv,"-debug") == 0)
1147 #ifndef OPENSSL_NO_TLSEXT
1148 else if (strcmp(*argv,"-tlsextdebug") == 0)
1150 else if (strcmp(*argv,"-status") == 0)
1152 else if (strcmp(*argv,"-status_verbose") == 0)
1155 tlscstatp.verbose = 1;
1157 else if (!strcmp(*argv, "-status_timeout"))
1160 if (--argc < 1) goto bad;
1161 tlscstatp.timeout = atoi(*(++argv));
1163 else if (!strcmp(*argv, "-status_url"))
1166 if (--argc < 1) goto bad;
1167 if (!OCSP_parse_url(*(++argv),
1171 &tlscstatp.use_ssl))
1173 BIO_printf(bio_err, "Error parsing URL\n");
1178 else if (strcmp(*argv,"-msg") == 0)
1180 else if (strcmp(*argv,"-hack") == 0)
1182 else if (strcmp(*argv,"-state") == 0)
1184 else if (strcmp(*argv,"-crlf") == 0)
1186 else if (strcmp(*argv,"-quiet") == 0)
1188 else if (strcmp(*argv,"-bugs") == 0)
1190 else if (strcmp(*argv,"-no_tmp_rsa") == 0)
1192 else if (strcmp(*argv,"-no_dhe") == 0)
1194 else if (strcmp(*argv,"-no_ecdhe") == 0)
1196 else if (strcmp(*argv,"-no_resume_ephemeral") == 0)
1197 { no_resume_ephemeral = 1; }
1198 #ifndef OPENSSL_NO_PSK
1199 else if (strcmp(*argv,"-psk_hint") == 0)
1201 if (--argc < 1) goto bad;
1202 psk_identity_hint= *(++argv);
1204 else if (strcmp(*argv,"-psk") == 0)
1208 if (--argc < 1) goto bad;
1210 for (i=0; i<strlen(psk_key); i++)
1212 if (isxdigit((unsigned char)psk_key[i]))
1214 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
1219 #ifndef OPENSSL_NO_SRP
1220 else if (strcmp(*argv, "-srpvfile") == 0)
1222 if (--argc < 1) goto bad;
1223 srp_verifier_file = *(++argv);
1224 meth = TLSv1_server_method();
1226 else if (strcmp(*argv, "-srpuserseed") == 0)
1228 if (--argc < 1) goto bad;
1229 srpuserseed = *(++argv);
1230 meth = TLSv1_server_method();
1233 else if (strcmp(*argv,"-www") == 0)
1235 else if (strcmp(*argv,"-WWW") == 0)
1237 else if (strcmp(*argv,"-HTTP") == 0)
1239 else if (strcmp(*argv,"-no_ssl2") == 0)
1240 { off|=SSL_OP_NO_SSLv2; }
1241 else if (strcmp(*argv,"-no_ssl3") == 0)
1242 { off|=SSL_OP_NO_SSLv3; }
1243 else if (strcmp(*argv,"-no_tls1_2") == 0)
1244 { off|=SSL_OP_NO_TLSv1_2; }
1245 else if (strcmp(*argv,"-no_tls1_1") == 0)
1246 { off|=SSL_OP_NO_TLSv1_1; }
1247 else if (strcmp(*argv,"-no_tls1") == 0)
1248 { off|=SSL_OP_NO_TLSv1; }
1249 else if (strcmp(*argv,"-no_comp") == 0)
1250 { off|=SSL_OP_NO_COMPRESSION; }
1251 #ifndef OPENSSL_NO_TLSEXT
1252 else if (strcmp(*argv,"-no_ticket") == 0)
1253 { off|=SSL_OP_NO_TICKET; }
1255 #ifndef OPENSSL_NO_SSL2
1256 else if (strcmp(*argv,"-ssl2") == 0)
1257 { meth=SSLv2_server_method(); }
1259 #ifndef OPENSSL_NO_SSL3
1260 else if (strcmp(*argv,"-ssl3") == 0)
1261 { meth=SSLv3_server_method(); }
1263 #ifndef OPENSSL_NO_TLS1
1264 else if (strcmp(*argv,"-tls1_2") == 0)
1265 { meth=TLSv1_2_server_method(); }
1266 else if (strcmp(*argv,"-tls1_1") == 0)
1267 { meth=TLSv1_1_server_method(); }
1268 else if (strcmp(*argv,"-tls1") == 0)
1269 { meth=TLSv1_server_method(); }
1270 else if (strcmp(*argv,"-tls1_1") == 0)
1271 { meth=TLSv1_1_server_method(); }
1273 #ifndef OPENSSL_NO_DTLS1
1274 else if (strcmp(*argv,"-dtls1") == 0)
1276 meth=DTLSv1_server_method();
1277 socket_type = SOCK_DGRAM;
1279 else if (strcmp(*argv,"-timeout") == 0)
1280 enable_timeouts = 1;
1281 else if (strcmp(*argv,"-mtu") == 0)
1283 if (--argc < 1) goto bad;
1284 socket_mtu = atol(*(++argv));
1286 else if (strcmp(*argv, "-chain") == 0)
1289 else if (strcmp(*argv, "-id_prefix") == 0)
1291 if (--argc < 1) goto bad;
1292 session_id_prefix = *(++argv);
1294 #ifndef OPENSSL_NO_ENGINE
1295 else if (strcmp(*argv,"-engine") == 0)
1297 if (--argc < 1) goto bad;
1298 engine_id= *(++argv);
1301 else if (strcmp(*argv,"-rand") == 0)
1303 if (--argc < 1) goto bad;
1306 #ifndef OPENSSL_NO_TLSEXT
1307 else if (strcmp(*argv,"-servername") == 0)
1309 if (--argc < 1) goto bad;
1310 tlsextcbp.servername= *(++argv);
1312 else if (strcmp(*argv,"-servername_fatal") == 0)
1313 { tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; }
1314 else if (strcmp(*argv,"-cert2") == 0)
1316 if (--argc < 1) goto bad;
1317 s_cert_file2= *(++argv);
1319 else if (strcmp(*argv,"-key2") == 0)
1321 if (--argc < 1) goto bad;
1322 s_key_file2= *(++argv);
1324 # ifndef OPENSSL_NO_NEXTPROTONEG
1325 else if (strcmp(*argv,"-nextprotoneg") == 0)
1327 if (--argc < 1) goto bad;
1328 next_proto_neg_in = *(++argv);
1332 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1333 else if (strcmp(*argv,"-jpake") == 0)
1335 if (--argc < 1) goto bad;
1336 jpake_secret = *(++argv);
1339 else if (strcmp(*argv,"-use_srtp") == 0)
1341 if (--argc < 1) goto bad;
1342 srtp_profiles = *(++argv);
1344 else if (strcmp(*argv,"-keymatexport") == 0)
1346 if (--argc < 1) goto bad;
1347 keymatexportlabel= *(++argv);
1349 else if (strcmp(*argv,"-keymatexportlen") == 0)
1351 if (--argc < 1) goto bad;
1352 keymatexportlen=atoi(*(++argv));
1353 if (keymatexportlen == 0) goto bad;
1357 BIO_printf(bio_err,"unknown option %s\n",*argv);
1371 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1377 "Can't use JPAKE and PSK together\n");
1380 psk_identity = "JPAKE";
1383 BIO_printf(bio_err, "JPAKE sets cipher to PSK\n");
1391 SSL_load_error_strings();
1392 OpenSSL_add_ssl_algorithms();
1394 #ifndef OPENSSL_NO_ENGINE
1395 e = setup_engine(bio_err, engine_id, 1);
1398 if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass))
1400 BIO_printf(bio_err, "Error getting password\n");
1405 if (s_key_file == NULL)
1406 s_key_file = s_cert_file;
1407 #ifndef OPENSSL_NO_TLSEXT
1408 if (s_key_file2 == NULL)
1409 s_key_file2 = s_cert_file2;
1414 s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
1415 "server certificate private key file");
1418 ERR_print_errors(bio_err);
1422 s_cert = load_cert(bio_err,s_cert_file,s_cert_format,
1423 NULL, e, "server certificate file");
1427 ERR_print_errors(bio_err);
1431 #ifndef OPENSSL_NO_TLSEXT
1432 if (tlsextcbp.servername)
1434 s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e,
1435 "second server certificate private key file");
1438 ERR_print_errors(bio_err);
1442 s_cert2 = load_cert(bio_err,s_cert_file2,s_cert_format,
1443 NULL, e, "second server certificate file");
1447 ERR_print_errors(bio_err);
1451 # ifndef OPENSSL_NO_NEXTPROTONEG
1452 if (next_proto_neg_in)
1455 next_proto.data = next_protos_parse(&len,
1457 if (next_proto.data == NULL)
1459 next_proto.len = len;
1463 next_proto.data = NULL;
1473 if (s_dkey_file == NULL)
1474 s_dkey_file = s_dcert_file;
1476 s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format,
1478 "second certificate private key file");
1481 ERR_print_errors(bio_err);
1485 s_dcert = load_cert(bio_err,s_dcert_file,s_dcert_format,
1486 NULL, e, "second server certificate file");
1490 ERR_print_errors(bio_err);
1496 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1499 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1502 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1503 app_RAND_load_files(inrand));
1505 if (bio_s_out == NULL)
1507 if (s_quiet && !s_debug && !s_msg)
1509 bio_s_out=BIO_new(BIO_s_null());
1513 if (bio_s_out == NULL)
1514 bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1518 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
1526 #ifndef OPENSSL_NO_TLSEXT
1532 ctx=SSL_CTX_new(meth);
1535 ERR_print_errors(bio_err);
1538 if (session_id_prefix)
1540 if(strlen(session_id_prefix) >= 32)
1542 "warning: id_prefix is too long, only one new session will be possible\n");
1543 else if(strlen(session_id_prefix) >= 16)
1545 "warning: id_prefix is too long if you use SSLv2\n");
1546 if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id))
1548 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1549 ERR_print_errors(bio_err);
1552 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1554 SSL_CTX_set_quiet_shutdown(ctx,1);
1555 if (bugs) SSL_CTX_set_options(ctx,SSL_OP_ALL);
1556 if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1557 SSL_CTX_set_options(ctx,off);
1558 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1559 * Setting read ahead solves this problem.
1561 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1563 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1565 SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
1567 init_session_cache_ctx(ctx);
1569 SSL_CTX_sess_set_cache_size(ctx,128);
1571 if (srtp_profiles != NULL)
1572 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1575 if (cipher == NULL) cipher=getenv("SSL_CIPHER");
1579 if (s_cert_file == NULL)
1581 BIO_printf(bio_err,"You must specify a certificate file for the server to use\n");
1586 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1587 (!SSL_CTX_set_default_verify_paths(ctx)))
1589 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1590 ERR_print_errors(bio_err);
1594 SSL_CTX_set1_param(ctx, vpm);
1596 #ifndef OPENSSL_NO_TLSEXT
1599 ctx2=SSL_CTX_new(meth);
1602 ERR_print_errors(bio_err);
1609 BIO_printf(bio_s_out,"Setting secondary ctx parameters\n");
1611 if (session_id_prefix)
1613 if(strlen(session_id_prefix) >= 32)
1615 "warning: id_prefix is too long, only one new session will be possible\n");
1616 else if(strlen(session_id_prefix) >= 16)
1618 "warning: id_prefix is too long if you use SSLv2\n");
1619 if(!SSL_CTX_set_generate_session_id(ctx2, generate_session_id))
1621 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1622 ERR_print_errors(bio_err);
1625 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1627 SSL_CTX_set_quiet_shutdown(ctx2,1);
1628 if (bugs) SSL_CTX_set_options(ctx2,SSL_OP_ALL);
1629 if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1630 SSL_CTX_set_options(ctx2,off);
1631 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1632 * Setting read ahead solves this problem.
1634 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx2, 1);
1636 if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback);
1639 SSL_CTX_set_session_cache_mode(ctx2,SSL_SESS_CACHE_OFF);
1641 init_session_cache_ctx(ctx2);
1643 SSL_CTX_sess_set_cache_size(ctx2,128);
1645 if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) ||
1646 (!SSL_CTX_set_default_verify_paths(ctx2)))
1648 ERR_print_errors(bio_err);
1651 SSL_CTX_set1_param(ctx2, vpm);
1654 # ifndef OPENSSL_NO_NEXTPROTONEG
1655 if (next_proto.data)
1656 SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb, &next_proto);
1660 #ifndef OPENSSL_NO_DH
1666 dh = load_dh_param(dhfile);
1667 else if (s_cert_file)
1668 dh = load_dh_param(s_cert_file);
1672 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1676 BIO_printf(bio_s_out,"Using default temp DH parameters\n");
1679 (void)BIO_flush(bio_s_out);
1681 SSL_CTX_set_tmp_dh(ctx,dh);
1682 #ifndef OPENSSL_NO_TLSEXT
1687 DH *dh2=load_dh_param(s_cert_file2);
1690 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1691 (void)BIO_flush(bio_s_out);
1697 SSL_CTX_set_tmp_dh(ctx2,dh);
1704 #ifndef OPENSSL_NO_ECDH
1711 int nid = OBJ_sn2nid(named_curve);
1715 BIO_printf(bio_err, "unknown curve name (%s)\n",
1719 ecdh = EC_KEY_new_by_curve_name(nid);
1722 BIO_printf(bio_err, "unable to create curve (%s)\n",
1730 BIO_printf(bio_s_out,"Setting temp ECDH parameters\n");
1734 BIO_printf(bio_s_out,"Using default temp ECDH parameters\n");
1735 ecdh = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
1738 BIO_printf(bio_err, "unable to create curve (nistp256)\n");
1742 (void)BIO_flush(bio_s_out);
1744 SSL_CTX_set_tmp_ecdh(ctx,ecdh);
1745 #ifndef OPENSSL_NO_TLSEXT
1747 SSL_CTX_set_tmp_ecdh(ctx2,ecdh);
1753 if (!set_cert_key_stuff(ctx,s_cert,s_key))
1755 #ifndef OPENSSL_NO_TLSEXT
1756 if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2))
1759 if (s_dcert != NULL)
1761 if (!set_cert_key_stuff(ctx,s_dcert,s_dkey))
1765 #ifndef OPENSSL_NO_RSA
1769 SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb);
1770 #ifndef OPENSSL_NO_TLSEXT
1772 SSL_CTX_set_tmp_rsa_callback(ctx2,tmp_rsa_cb);
1776 if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx))
1780 BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key...");
1781 BIO_flush(bio_s_out);
1783 rsa=RSA_generate_key(512,RSA_F4,NULL);
1785 if (!SSL_CTX_set_tmp_rsa(ctx,rsa))
1787 ERR_print_errors(bio_err);
1790 #ifndef OPENSSL_NO_TLSEXT
1793 if (!SSL_CTX_set_tmp_rsa(ctx2,rsa))
1795 ERR_print_errors(bio_err);
1801 BIO_printf(bio_s_out,"\n");
1806 if (no_resume_ephemeral)
1808 SSL_CTX_set_not_resumable_session_callback(ctx, not_resumable_sess_cb);
1809 #ifndef OPENSSL_NO_TLSEXT
1811 SSL_CTX_set_not_resumable_session_callback(ctx2, not_resumable_sess_cb);
1815 #ifndef OPENSSL_NO_PSK
1816 #ifdef OPENSSL_NO_JPAKE
1817 if (psk_key != NULL)
1819 if (psk_key != NULL || jpake_secret)
1823 BIO_printf(bio_s_out, "PSK key given or JPAKE in use, setting server callback\n");
1824 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
1827 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint))
1829 BIO_printf(bio_err,"error setting PSK identity hint to context\n");
1830 ERR_print_errors(bio_err);
1837 if(!SSL_CTX_set_cipher_list(ctx,cipher))
1839 BIO_printf(bio_err,"error setting cipher list\n");
1840 ERR_print_errors(bio_err);
1843 #ifndef OPENSSL_NO_TLSEXT
1844 if (ctx2 && !SSL_CTX_set_cipher_list(ctx2,cipher))
1846 BIO_printf(bio_err,"error setting cipher list\n");
1847 ERR_print_errors(bio_err);
1852 SSL_CTX_set_verify(ctx,s_server_verify,verify_callback);
1853 SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context,
1854 sizeof s_server_session_id_context);
1856 /* Set DTLS cookie generation and verification callbacks */
1857 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
1858 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
1860 #ifndef OPENSSL_NO_TLSEXT
1863 SSL_CTX_set_verify(ctx2,s_server_verify,verify_callback);
1864 SSL_CTX_set_session_id_context(ctx2,(void*)&s_server_session_id_context,
1865 sizeof s_server_session_id_context);
1867 tlsextcbp.biodebug = bio_s_out;
1868 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
1869 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
1870 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1871 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1875 #ifndef OPENSSL_NO_SRP
1876 if (srp_verifier_file != NULL)
1878 srp_callback_parm.vb = SRP_VBASE_new(srpuserseed);
1879 srp_callback_parm.user = NULL;
1880 srp_callback_parm.login = NULL;
1881 if ((ret = SRP_VBASE_init(srp_callback_parm.vb, srp_verifier_file)) != SRP_NO_ERROR)
1884 "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
1885 srp_verifier_file,ret);
1888 SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE,verify_callback);
1889 SSL_CTX_set_srp_cb_arg(ctx, &srp_callback_parm);
1890 SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb);
1896 SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile));
1897 #ifndef OPENSSL_NO_TLSEXT
1899 SSL_CTX_set_client_CA_list(ctx2,SSL_load_client_CA_file(CAfile));
1903 BIO_printf(bio_s_out,"ACCEPT\n");
1904 (void)BIO_flush(bio_s_out);
1906 do_server(port,socket_type,&accept_socket,www_body, context);
1908 do_server(port,socket_type,&accept_socket,sv_body, context);
1909 print_stats(bio_s_out,ctx);
1912 if (ctx != NULL) SSL_CTX_free(ctx);
1918 EVP_PKEY_free(s_key);
1920 EVP_PKEY_free(s_dkey);
1924 OPENSSL_free(dpass);
1926 #ifndef OPENSSL_NO_TLSEXT
1927 if (ctx2 != NULL) SSL_CTX_free(ctx2);
1931 EVP_PKEY_free(s_key2);
1933 if (bio_s_out != NULL)
1935 BIO_free(bio_s_out);
1942 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
1944 BIO_printf(bio,"%4ld items in the session cache\n",
1945 SSL_CTX_sess_number(ssl_ctx));
1946 BIO_printf(bio,"%4ld client connects (SSL_connect())\n",
1947 SSL_CTX_sess_connect(ssl_ctx));
1948 BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n",
1949 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
1950 BIO_printf(bio,"%4ld client connects that finished\n",
1951 SSL_CTX_sess_connect_good(ssl_ctx));
1952 BIO_printf(bio,"%4ld server accepts (SSL_accept())\n",
1953 SSL_CTX_sess_accept(ssl_ctx));
1954 BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n",
1955 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
1956 BIO_printf(bio,"%4ld server accepts that finished\n",
1957 SSL_CTX_sess_accept_good(ssl_ctx));
1958 BIO_printf(bio,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx));
1959 BIO_printf(bio,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx));
1960 BIO_printf(bio,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx));
1961 BIO_printf(bio,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx));
1962 BIO_printf(bio,"%4ld cache full overflows (%ld allowed)\n",
1963 SSL_CTX_sess_cache_full(ssl_ctx),
1964 SSL_CTX_sess_get_cache_size(ssl_ctx));
1967 static int sv_body(char *hostname, int s, unsigned char *context)
1976 #ifndef OPENSSL_NO_KRB5
1979 struct timeval timeout;
1980 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1983 struct timeval *timeoutp;
1986 if ((buf=OPENSSL_malloc(bufsize)) == NULL)
1988 BIO_printf(bio_err,"out of memory\n");
1997 BIO_printf(bio_err,"turning on non blocking io\n");
1998 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
1999 ERR_print_errors(bio_err);
2005 #ifndef OPENSSL_NO_TLSEXT
2008 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2009 SSL_set_tlsext_debug_arg(con, bio_s_out);
2013 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
2014 tlscstatp.err = bio_err;
2015 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
2018 #ifndef OPENSSL_NO_KRB5
2019 if ((kctx = kssl_ctx_new()) != NULL)
2021 SSL_set0_kssl_ctx(con, kctx);
2022 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2023 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2025 #endif /* OPENSSL_NO_KRB5 */
2027 SSL_set_session_id_context(con, context,
2028 strlen((char *)context));
2032 #ifdef TLSEXT_TYPE_opaque_prf_input
2033 SSL_set_tlsext_opaque_prf_input(con, "Test server", 11);
2037 if (SSL_version(con) == DTLS1_VERSION)
2040 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
2042 if (enable_timeouts)
2045 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
2046 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
2049 timeout.tv_usec = DGRAM_SND_TIMEOUT;
2050 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
2053 if (socket_mtu > 28)
2055 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
2056 SSL_set_mtu(con, socket_mtu - 28);
2059 /* want to do MTU discovery */
2060 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
2062 /* turn on cookie exchange */
2063 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
2066 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2072 test=BIO_new(BIO_f_nbio_test());
2073 sbio=BIO_push(test,sbio);
2075 #ifndef OPENSSL_NO_JPAKE
2077 jpake_server_auth(bio_s_out, sbio, jpake_secret);
2080 SSL_set_bio(con,sbio,sbio);
2081 SSL_set_accept_state(con);
2082 /* SSL_set_fd(con,s); */
2086 SSL_set_debug(con, 1);
2087 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2088 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2092 SSL_set_msg_callback(con, msg_cb);
2093 SSL_set_msg_callback_arg(con, bio_s_out);
2095 #ifndef OPENSSL_NO_TLSEXT
2098 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2099 SSL_set_tlsext_debug_arg(con, bio_s_out);
2106 int read_from_terminal;
2107 int read_from_sslcon;
2109 read_from_terminal = 0;
2110 read_from_sslcon = SSL_pending(con);
2112 if (!read_from_sslcon)
2115 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_BEOS_R5)
2116 openssl_fdset(fileno(stdin),&readfds);
2118 openssl_fdset(s,&readfds);
2119 /* Note: under VMS with SOCKETSHR the second parameter is
2120 * currently of type (int *) whereas under other systems
2121 * it is (void *) if you don't have a cast it will choke
2122 * the compiler: if you do have a cast then you can either
2123 * go for (int *) or (void *).
2125 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2126 /* Under DOS (non-djgpp) and Windows we can't select on stdin: only
2127 * on sockets. As a workaround we timeout the select every
2128 * second and check for any keypress. In a proper Windows
2129 * application we wouldn't do this because it is inefficient.
2133 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2134 if((i < 0) || (!i && !_kbhit() ) )continue;
2136 read_from_terminal = 1;
2137 #elif defined(OPENSSL_SYS_BEOS_R5)
2138 /* Under BeOS-R5 the situation is similar to DOS */
2141 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
2142 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2143 if ((i < 0) || (!i && read(fileno(stdin), buf, 0) < 0))
2145 if (read(fileno(stdin), buf, 0) >= 0)
2146 read_from_terminal = 1;
2147 (void)fcntl(fileno(stdin), F_SETFL, 0);
2149 if ((SSL_version(con) == DTLS1_VERSION) &&
2150 DTLSv1_get_timeout(con, &timeout))
2151 timeoutp = &timeout;
2155 i=select(width,(void *)&readfds,NULL,NULL,timeoutp);
2157 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
2159 BIO_printf(bio_err,"TIMEOUT occured\n");
2162 if (i <= 0) continue;
2163 if (FD_ISSET(fileno(stdin),&readfds))
2164 read_from_terminal = 1;
2166 if (FD_ISSET(s,&readfds))
2167 read_from_sslcon = 1;
2169 if (read_from_terminal)
2175 i=raw_read_stdin(buf, bufsize/2);
2177 /* both loops are skipped when i <= 0 */
2178 for (j = 0; j < i; j++)
2181 for (j = i-1; j >= 0; j--)
2183 buf[j+lf_num] = buf[j];
2188 buf[j+lf_num] = '\r';
2191 assert(lf_num == 0);
2194 i=raw_read_stdin(buf,bufsize);
2197 if ((i <= 0) || (buf[0] == 'Q'))
2199 BIO_printf(bio_s_out,"DONE\n");
2201 close_accept_socket();
2205 if ((i <= 0) || (buf[0] == 'q'))
2207 BIO_printf(bio_s_out,"DONE\n");
2208 if (SSL_version(con) != DTLS1_VERSION)
2210 /* close_accept_socket();
2215 #ifndef OPENSSL_NO_HEARTBEATS
2216 if ((buf[0] == 'B') &&
2217 ((buf[1] == '\n') || (buf[1] == '\r')))
2219 BIO_printf(bio_err,"HEARTBEATING\n");
2225 if ((buf[0] == 'r') &&
2226 ((buf[1] == '\n') || (buf[1] == '\r')))
2228 SSL_renegotiate(con);
2229 i=SSL_do_handshake(con);
2230 printf("SSL_do_handshake -> %d\n",i);
2233 /* strcpy(buf,"server side RE-NEGOTIATE\n"); */
2235 if ((buf[0] == 'R') &&
2236 ((buf[1] == '\n') || (buf[1] == '\r')))
2239 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
2240 SSL_renegotiate(con);
2241 i=SSL_do_handshake(con);
2242 printf("SSL_do_handshake -> %d\n",i);
2245 /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */
2249 static const char *str="Lets print some clear text\n";
2250 BIO_write(SSL_get_wbio(con),str,strlen(str));
2254 print_stats(bio_s_out,SSL_get_SSL_CTX(con));
2257 #ifdef CHARSET_EBCDIC
2258 ebcdic2ascii(buf,buf,i);
2263 /* should do a select for the write */
2265 { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } }
2267 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2268 #ifndef OPENSSL_NO_SRP
2269 while (SSL_get_error(con,k) == SSL_ERROR_WANT_X509_LOOKUP)
2271 BIO_printf(bio_s_out,"LOOKUP renego during write\n");
2272 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2273 if (srp_callback_parm.user)
2274 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2276 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2277 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2280 switch (SSL_get_error(con,k))
2282 case SSL_ERROR_NONE:
2284 case SSL_ERROR_WANT_WRITE:
2285 case SSL_ERROR_WANT_READ:
2286 case SSL_ERROR_WANT_X509_LOOKUP:
2287 BIO_printf(bio_s_out,"Write BLOCK\n");
2289 case SSL_ERROR_SYSCALL:
2291 BIO_printf(bio_s_out,"ERROR\n");
2292 ERR_print_errors(bio_err);
2296 case SSL_ERROR_ZERO_RETURN:
2297 BIO_printf(bio_s_out,"DONE\n");
2306 if (read_from_sslcon)
2308 if (!SSL_is_init_finished(con))
2310 i=init_ssl_connection(con);
2326 i=SSL_read(con,(char *)buf,bufsize);
2327 #ifndef OPENSSL_NO_SRP
2328 while (SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2330 BIO_printf(bio_s_out,"LOOKUP renego during read\n");
2331 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2332 if (srp_callback_parm.user)
2333 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2335 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2336 i=SSL_read(con,(char *)buf,bufsize);
2339 switch (SSL_get_error(con,i))
2341 case SSL_ERROR_NONE:
2342 #ifdef CHARSET_EBCDIC
2343 ascii2ebcdic(buf,buf,i);
2345 raw_write_stdout(buf,
2347 if (SSL_pending(con)) goto again;
2349 case SSL_ERROR_WANT_WRITE:
2350 case SSL_ERROR_WANT_READ:
2351 BIO_printf(bio_s_out,"Read BLOCK\n");
2353 case SSL_ERROR_SYSCALL:
2355 BIO_printf(bio_s_out,"ERROR\n");
2356 ERR_print_errors(bio_err);
2359 case SSL_ERROR_ZERO_RETURN:
2360 BIO_printf(bio_s_out,"DONE\n");
2370 BIO_printf(bio_s_out,"shutting down SSL\n");
2372 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2378 BIO_printf(bio_s_out,"CONNECTION CLOSED\n");
2381 OPENSSL_cleanse(buf,bufsize);
2385 BIO_printf(bio_s_out,"ACCEPT\n");
2389 static void close_accept_socket(void)
2391 BIO_printf(bio_err,"shutdown accept socket\n");
2392 if (accept_socket >= 0)
2394 SHUTDOWN2(accept_socket);
2398 static int init_ssl_connection(SSL *con)
2404 MS_STATIC char buf[BUFSIZ];
2405 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2406 const unsigned char *next_proto_neg;
2407 unsigned next_proto_neg_len;
2409 #ifndef OPENSSL_NO_KRB5
2412 unsigned char *exportedkeymat;
2416 #ifndef OPENSSL_NO_SRP
2417 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2419 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_callback_parm.login);
2420 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2421 if (srp_callback_parm.user)
2422 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2424 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2430 if (BIO_sock_should_retry(i))
2432 BIO_printf(bio_s_out,"DELAY\n");
2436 BIO_printf(bio_err,"ERROR\n");
2437 verify_error=SSL_get_verify_result(con);
2438 if (verify_error != X509_V_OK)
2440 BIO_printf(bio_err,"verify error:%s\n",
2441 X509_verify_cert_error_string(verify_error));
2444 ERR_print_errors(bio_err);
2448 PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con));
2450 peer=SSL_get_peer_certificate(con);
2453 BIO_printf(bio_s_out,"Client certificate\n");
2454 PEM_write_bio_X509(bio_s_out,peer);
2455 X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf);
2456 BIO_printf(bio_s_out,"subject=%s\n",buf);
2457 X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf);
2458 BIO_printf(bio_s_out,"issuer=%s\n",buf);
2462 if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL)
2463 BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf);
2464 str=SSL_CIPHER_get_name(SSL_get_current_cipher(con));
2465 ssl_print_sigalgs(bio_s_out, con);
2466 ssl_print_curves(bio_s_out, con);
2467 BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)");
2469 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2470 SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len);
2473 BIO_printf(bio_s_out,"NEXTPROTO is ");
2474 BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len);
2475 BIO_printf(bio_s_out, "\n");
2479 SRTP_PROTECTION_PROFILE *srtp_profile
2480 = SSL_get_selected_srtp_profile(con);
2483 BIO_printf(bio_s_out,"SRTP Extension negotiated, profile=%s\n",
2484 srtp_profile->name);
2486 if (SSL_cache_hit(con)) BIO_printf(bio_s_out,"Reused session-id\n");
2487 if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) &
2488 TLS1_FLAGS_TLS_PADDING_BUG)
2489 BIO_printf(bio_s_out,
2490 "Peer has incorrect TLSv1 block padding\n");
2491 #ifndef OPENSSL_NO_KRB5
2492 client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con));
2493 if (client_princ != NULL)
2495 BIO_printf(bio_s_out,"Kerberos peer principal is %s\n",
2498 #endif /* OPENSSL_NO_KRB5 */
2499 BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
2500 SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
2501 if (keymatexportlabel != NULL)
2503 BIO_printf(bio_s_out, "Keying material exporter:\n");
2504 BIO_printf(bio_s_out, " Label: '%s'\n", keymatexportlabel);
2505 BIO_printf(bio_s_out, " Length: %i bytes\n",
2507 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2508 if (exportedkeymat != NULL)
2510 if (!SSL_export_keying_material(con, exportedkeymat,
2513 strlen(keymatexportlabel),
2516 BIO_printf(bio_s_out, " Error\n");
2520 BIO_printf(bio_s_out, " Keying material: ");
2521 for (i=0; i<keymatexportlen; i++)
2522 BIO_printf(bio_s_out, "%02X",
2524 BIO_printf(bio_s_out, "\n");
2526 OPENSSL_free(exportedkeymat);
2533 #ifndef OPENSSL_NO_DH
2534 static DH *load_dh_param(const char *dhfile)
2539 if ((bio=BIO_new_file(dhfile,"r")) == NULL)
2541 ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL);
2543 if (bio != NULL) BIO_free(bio);
2549 static int load_CA(SSL_CTX *ctx, char *file)
2554 if ((in=fopen(file,"r")) == NULL)
2559 if (PEM_read_X509(in,&x,NULL) == NULL)
2561 SSL_CTX_add_client_CA(ctx,x);
2563 if (x != NULL) X509_free(x);
2569 static int www_body(char *hostname, int s, unsigned char *context)
2575 const SSL_CIPHER *c;
2576 BIO *io,*ssl_bio,*sbio;
2577 #ifndef OPENSSL_NO_KRB5
2581 buf=OPENSSL_malloc(bufsize);
2582 if (buf == NULL) return(0);
2583 io=BIO_new(BIO_f_buffer());
2584 ssl_bio=BIO_new(BIO_f_ssl());
2585 if ((io == NULL) || (ssl_bio == NULL)) goto err;
2593 BIO_printf(bio_err,"turning on non blocking io\n");
2594 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2595 ERR_print_errors(bio_err);
2599 /* lets make the output buffer a reasonable size */
2600 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
2602 if ((con=SSL_new(ctx)) == NULL) goto err;
2603 #ifndef OPENSSL_NO_TLSEXT
2606 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2607 SSL_set_tlsext_debug_arg(con, bio_s_out);
2610 #ifndef OPENSSL_NO_KRB5
2611 if ((kctx = kssl_ctx_new()) != NULL)
2613 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2614 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2616 #endif /* OPENSSL_NO_KRB5 */
2617 if(context) SSL_set_session_id_context(con, context,
2618 strlen((char *)context));
2620 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2625 test=BIO_new(BIO_f_nbio_test());
2626 sbio=BIO_push(test,sbio);
2628 SSL_set_bio(con,sbio,sbio);
2629 SSL_set_accept_state(con);
2630 /* SSL_set_fd(con,s); */
2631 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
2632 BIO_push(io,ssl_bio);
2633 #ifdef CHARSET_EBCDIC
2634 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
2639 SSL_set_debug(con, 1);
2640 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2641 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2645 SSL_set_msg_callback(con, msg_cb);
2646 SSL_set_msg_callback_arg(con, bio_s_out);
2654 #ifndef OPENSSL_NO_SRP
2655 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2657 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_callback_parm.login);
2658 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2659 if (srp_callback_parm.user)
2660 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2662 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2666 switch (SSL_get_error(con,i))
2668 case SSL_ERROR_NONE:
2670 case SSL_ERROR_WANT_WRITE:
2671 case SSL_ERROR_WANT_READ:
2672 case SSL_ERROR_WANT_X509_LOOKUP:
2674 case SSL_ERROR_SYSCALL:
2676 case SSL_ERROR_ZERO_RETURN:
2682 SSL_renegotiate(con);
2683 SSL_write(con,NULL,0);
2686 i=BIO_gets(io,buf,bufsize-1);
2687 if (i < 0) /* error */
2689 if (!BIO_should_retry(io))
2692 ERR_print_errors(bio_err);
2697 BIO_printf(bio_s_out,"read R BLOCK\n");
2698 #if defined(OPENSSL_SYS_NETWARE)
2700 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
2706 else if (i == 0) /* end of input */
2712 /* else we have data */
2713 if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) ||
2714 ((www == 2) && (strncmp("GET /stats ",buf,10) == 0)))
2718 STACK_OF(SSL_CIPHER) *sk;
2719 static const char *space=" ";
2721 if (www == 1 && strncmp("GET /reneg", buf, 10) == 0)
2723 if (strncmp("GET /renegcert", buf, 14) == 0)
2725 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
2726 i=SSL_renegotiate(con);
2727 BIO_printf(bio_s_out, "SSL_renegotiate -> %d\n",i);
2728 i=SSL_do_handshake(con);
2731 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n", SSL_get_error(con, i));
2732 ERR_print_errors(bio_err);
2736 SSL_set_state(con, SSL_ST_ACCEPT);
2737 i=SSL_do_handshake(con);
2738 BIO_printf(bio_s_out, "SSL_do_handshake -> %d\n",i);
2741 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n", SSL_get_error(con, i));
2742 ERR_print_errors(bio_err);
2747 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2748 BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2749 BIO_puts(io,"<pre>\n");
2750 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
2752 for (i=0; i<local_argc; i++)
2754 BIO_puts(io,local_argv[i]);
2755 BIO_write(io," ",1);
2760 "Secure Renegotiation IS%s supported\n",
2761 SSL_get_secure_renegotiation_support(con) ?
2764 /* The following is evil and should not really
2766 BIO_printf(io,"Ciphers supported in s_server binary\n");
2767 sk=SSL_get_ciphers(con);
2768 j=sk_SSL_CIPHER_num(sk);
2771 c=sk_SSL_CIPHER_value(sk,i);
2772 BIO_printf(io,"%-11s:%-25s",
2773 SSL_CIPHER_get_version(c),
2774 SSL_CIPHER_get_name(c));
2775 if ((((i+1)%2) == 0) && (i+1 != j))
2779 p=SSL_get_shared_ciphers(con,buf,bufsize);
2782 BIO_printf(io,"---\nCiphers common between both SSL end points:\n");
2788 BIO_write(io,space,26-j);
2791 BIO_write(io,((i%3)?" ":"\n"),1);
2802 ssl_print_sigalgs(io, con);
2803 ssl_print_curves(io, con);
2804 BIO_printf(io,(SSL_cache_hit(con)
2807 c=SSL_get_current_cipher(con);
2808 BIO_printf(io,"%s, Cipher is %s\n",
2809 SSL_CIPHER_get_version(c),
2810 SSL_CIPHER_get_name(c));
2811 SSL_SESSION_print(io,SSL_get_session(con));
2812 BIO_printf(io,"---\n");
2813 print_stats(io,SSL_get_SSL_CTX(con));
2814 BIO_printf(io,"---\n");
2815 peer=SSL_get_peer_certificate(con);
2818 BIO_printf(io,"Client certificate\n");
2819 X509_print(io,peer);
2820 PEM_write_bio_X509(io,peer);
2823 BIO_puts(io,"no client certificate available\n");
2824 BIO_puts(io,"</BODY></HTML>\r\n\r\n");
2827 else if ((www == 2 || www == 3)
2828 && (strncmp("GET /",buf,5) == 0))
2832 static const char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
2838 for (e=p; *e != '\0'; e++)
2846 dot = (e[0] == '.') ? 2 : 0;
2849 dot = (e[0] == '.') ? 3 : 0;
2852 dot = (e[0] == '/') ? -1 : 0;
2856 dot = (e[0] == '/') ? 1 : 0;
2858 dot = (dot == 3) || (dot == -1); /* filename contains ".." component */
2863 BIO_printf(io,"'%s' is an invalid file name\r\n",p);
2871 BIO_printf(io,"'%s' contains '..' reference\r\n",p);
2878 BIO_printf(io,"'%s' is an invalid path\r\n",p);
2883 /* append if a directory lookup */
2885 strcat(p,"index.html");
2888 /* if a directory, do the index thang */
2891 #if 0 /* must check buffer size */
2892 strcat(p,"/index.html");
2895 BIO_printf(io,"'%s' is a directory\r\n",p);
2900 if ((file=BIO_new_file(p,"r")) == NULL)
2903 BIO_printf(io,"Error opening '%s'\r\n",p);
2904 ERR_print_errors(io);
2909 BIO_printf(bio_err,"FILE:%s\n",p);
2914 if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) ||
2915 ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) ||
2916 ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0)))
2917 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2919 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
2924 i=BIO_read(file,buf,bufsize);
2929 fprintf(stderr,"%d\n",i);
2930 if (total_bytes > 3*1024)
2933 fprintf(stderr,"RENEGOTIATE\n");
2934 SSL_renegotiate(con);
2941 { static count=0; if (++count == 13) { SSL_renegotiate(con); } }
2943 k=BIO_write(io,&(buf[j]),i-j);
2946 if (!BIO_should_retry(io))
2950 BIO_printf(bio_s_out,"rwrite W BLOCK\n");
2967 i=(int)BIO_flush(io);
2970 if (!BIO_should_retry(io))
2978 /* make sure we re-use sessions */
2979 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2981 /* This kills performance */
2982 /* SSL_shutdown(con); A shutdown gets sent in the
2983 * BIO_free_all(io) procession */
2989 BIO_printf(bio_s_out,"ACCEPT\n");
2991 if (buf != NULL) OPENSSL_free(buf);
2992 if (io != NULL) BIO_free_all(io);
2993 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
2997 #ifndef OPENSSL_NO_RSA
2998 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
3001 static RSA *rsa_tmp=NULL;
3003 if (!rsa_tmp && ((bn = BN_new()) == NULL))
3004 BIO_printf(bio_err,"Allocation error in generating RSA key\n");
3009 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
3010 (void)BIO_flush(bio_err);
3012 if(!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
3013 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL))
3015 if(rsa_tmp) RSA_free(rsa_tmp);
3020 BIO_printf(bio_err,"\n");
3021 (void)BIO_flush(bio_err);
3029 #define MAX_SESSION_ID_ATTEMPTS 10
3030 static int generate_session_id(const SSL *ssl, unsigned char *id,
3031 unsigned int *id_len)
3033 unsigned int count = 0;
3035 RAND_pseudo_bytes(id, *id_len);
3036 /* Prefix the session_id with the required prefix. NB: If our
3037 * prefix is too long, clip it - but there will be worse effects
3038 * anyway, eg. the server could only possibly create 1 session
3039 * ID (ie. the prefix!) so all future session negotiations will
3040 * fail due to conflicts. */
3041 memcpy(id, session_id_prefix,
3042 (strlen(session_id_prefix) < *id_len) ?
3043 strlen(session_id_prefix) : *id_len);
3045 while(SSL_has_matching_session_id(ssl, id, *id_len) &&
3046 (++count < MAX_SESSION_ID_ATTEMPTS));
3047 if(count >= MAX_SESSION_ID_ATTEMPTS)
3052 /* By default s_server uses an in-memory cache which caches SSL_SESSION
3053 * structures without any serialisation. This hides some bugs which only
3054 * become apparent in deployed servers. By implementing a basic external
3055 * session cache some issues can be debugged using s_server.
3058 typedef struct simple_ssl_session_st
3064 struct simple_ssl_session_st *next;
3065 } simple_ssl_session;
3067 static simple_ssl_session *first = NULL;
3069 static int add_session(SSL *ssl, SSL_SESSION *session)
3071 simple_ssl_session *sess;
3074 sess = OPENSSL_malloc(sizeof(simple_ssl_session));
3076 SSL_SESSION_get_id(session, &sess->idlen);
3077 sess->derlen = i2d_SSL_SESSION(session, NULL);
3079 sess->id = BUF_memdup(SSL_SESSION_get_id(session, NULL), sess->idlen);
3081 sess->der = OPENSSL_malloc(sess->derlen);
3083 i2d_SSL_SESSION(session, &p);
3087 BIO_printf(bio_err, "New session added to external cache\n");
3091 static SSL_SESSION *get_session(SSL *ssl, unsigned char *id, int idlen,
3094 simple_ssl_session *sess;
3096 for (sess = first; sess; sess = sess->next)
3098 if (idlen == (int)sess->idlen && !memcmp(sess->id, id, idlen))
3100 const unsigned char *p = sess->der;
3101 BIO_printf(bio_err, "Lookup session: cache hit\n");
3102 return d2i_SSL_SESSION(NULL, &p, sess->derlen);
3105 BIO_printf(bio_err, "Lookup session: cache miss\n");
3109 static void del_session(SSL_CTX *sctx, SSL_SESSION *session)
3111 simple_ssl_session *sess, *prev = NULL;
3112 const unsigned char *id;
3114 id = SSL_SESSION_get_id(session, &idlen);
3115 for (sess = first; sess; sess = sess->next)
3117 if (idlen == sess->idlen && !memcmp(sess->id, id, idlen))
3120 prev->next = sess->next;
3123 OPENSSL_free(sess->id);
3124 OPENSSL_free(sess->der);
3132 static void init_session_cache_ctx(SSL_CTX *sctx)
3134 SSL_CTX_set_session_cache_mode(sctx,
3135 SSL_SESS_CACHE_NO_INTERNAL|SSL_SESS_CACHE_SERVER);
3136 SSL_CTX_sess_set_new_cb(sctx, add_session);
3137 SSL_CTX_sess_set_get_cb(sctx, get_session);
3138 SSL_CTX_sess_set_remove_cb(sctx, del_session);
3141 static void free_sessions(void)
3143 simple_ssl_session *sess, *tsess;
3144 for (sess = first; sess;)
3146 OPENSSL_free(sess->id);
3147 OPENSSL_free(sess->der);
3150 OPENSSL_free(tsess);