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
144 * Until the key-gen callbacks are modified to use newer prototypes, we allow
145 * deprecated functions for openssl-internal code
147 #ifdef OPENSSL_NO_DEPRECATED
148 # undef OPENSSL_NO_DEPRECATED
157 #include <openssl/e_os2.h>
158 #ifdef OPENSSL_NO_STDIO
162 /* conflicts with winsock2 stuff on netware */
163 #if !defined(OPENSSL_SYS_NETWARE)
164 # include <sys/types.h>
168 * With IPv6, it looks like Digital has mixed up the proper order of
169 * recursive header file inclusion, resulting in the compiler complaining
170 * that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which is
171 * needed to have fileno() declared correctly... So let's define u_int
173 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
175 typedef unsigned int u_int;
178 #include <openssl/lhash.h>
179 #include <openssl/bn.h>
182 #include <openssl/err.h>
183 #include <openssl/pem.h>
184 #include <openssl/x509.h>
185 #include <openssl/ssl.h>
186 #include <openssl/rand.h>
187 #include <openssl/ocsp.h>
188 #ifndef OPENSSL_NO_DH
189 # include <openssl/dh.h>
191 #ifndef OPENSSL_NO_RSA
192 # include <openssl/rsa.h>
194 #ifndef OPENSSL_NO_SRP
195 # include <openssl/srp.h>
198 #include "timeouts.h"
200 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
201 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
205 #if defined(OPENSSL_SYS_BEOS_R5)
209 #ifndef OPENSSL_NO_RSA
210 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength);
212 static int sv_body(char *hostname, int s, unsigned char *context);
213 static int www_body(char *hostname, int s, unsigned char *context);
214 static void close_accept_socket(void);
215 static void sv_usage(void);
216 static int init_ssl_connection(SSL *s);
217 static void print_stats(BIO *bp, SSL_CTX *ctx);
218 static int generate_session_id(const SSL *ssl, unsigned char *id,
219 unsigned int *id_len);
220 #ifndef OPENSSL_NO_DH
221 static DH *load_dh_param(const char *dhfile);
222 static DH *get_dh2048(void);
226 static void s_server_init(void);
229 #ifndef OPENSSL_NO_DH
230 static unsigned char dh2048_p[] = {
231 0xF6,0x42,0x57,0xB7,0x08,0x7F,0x08,0x17,0x72,0xA2,0xBA,0xD6,
232 0xA9,0x42,0xF3,0x05,0xE8,0xF9,0x53,0x11,0x39,0x4F,0xB6,0xF1,
233 0x6E,0xB9,0x4B,0x38,0x20,0xDA,0x01,0xA7,0x56,0xA3,0x14,0xE9,
234 0x8F,0x40,0x55,0xF3,0xD0,0x07,0xC6,0xCB,0x43,0xA9,0x94,0xAD,
235 0xF7,0x4C,0x64,0x86,0x49,0xF8,0x0C,0x83,0xBD,0x65,0xE9,0x17,
236 0xD4,0xA1,0xD3,0x50,0xF8,0xF5,0x59,0x5F,0xDC,0x76,0x52,0x4F,
237 0x3D,0x3D,0x8D,0xDB,0xCE,0x99,0xE1,0x57,0x92,0x59,0xCD,0xFD,
238 0xB8,0xAE,0x74,0x4F,0xC5,0xFC,0x76,0xBC,0x83,0xC5,0x47,0x30,
239 0x61,0xCE,0x7C,0xC9,0x66,0xFF,0x15,0xF9,0xBB,0xFD,0x91,0x5E,
240 0xC7,0x01,0xAA,0xD3,0x5B,0x9E,0x8D,0xA0,0xA5,0x72,0x3A,0xD4,
241 0x1A,0xF0,0xBF,0x46,0x00,0x58,0x2B,0xE5,0xF4,0x88,0xFD,0x58,
242 0x4E,0x49,0xDB,0xCD,0x20,0xB4,0x9D,0xE4,0x91,0x07,0x36,0x6B,
243 0x33,0x6C,0x38,0x0D,0x45,0x1D,0x0F,0x7C,0x88,0xB3,0x1C,0x7C,
244 0x5B,0x2D,0x8E,0xF6,0xF3,0xC9,0x23,0xC0,0x43,0xF0,0xA5,0x5B,
245 0x18,0x8D,0x8E,0xBB,0x55,0x8C,0xB8,0x5D,0x38,0xD3,0x34,0xFD,
246 0x7C,0x17,0x57,0x43,0xA3,0x1D,0x18,0x6C,0xDE,0x33,0x21,0x2C,
247 0xB5,0x2A,0xFF,0x3C,0xE1,0xB1,0x29,0x40,0x18,0x11,0x8D,0x7C,
248 0x84,0xA7,0x0A,0x72,0xD6,0x86,0xC4,0x03,0x19,0xC8,0x07,0x29,
249 0x7A,0xCA,0x95,0x0C,0xD9,0x96,0x9F,0xAB,0xD0,0x0A,0x50,0x9B,
250 0x02,0x46,0xD3,0x08,0x3D,0x66,0xA4,0x5D,0x41,0x9F,0x9C,0x7C,
251 0xBD,0x89,0x4B,0x22,0x19,0x26,0xBA,0xAB,0xA2,0x5E,0xC3,0x55,
255 static unsigned char dh2048_g[] = {
263 if ((dh = DH_new()) == NULL)
265 dh->p=BN_bin2bn(dh2048_p, sizeof(dh2048_p), NULL);
266 dh->g=BN_bin2bn(dh2048_g, sizeof(dh2048_g), NULL);
267 if (dh->p == NULL || dh->g == NULL) {
275 /* static int load_CA(SSL_CTX *ctx, char *file);*/
278 #define BUFSIZZ 16*1024
279 static int bufsize = BUFSIZZ;
280 static int accept_socket = -1;
282 #define TEST_CERT "server.pem"
283 #ifndef OPENSSL_NO_TLSEXT
284 # define TEST_CERT2 "server2.pem"
287 #define PROG s_server_main
289 extern int verify_depth, verify_return_error;
291 static char *cipher = NULL;
292 static int s_server_verify = SSL_VERIFY_NONE;
293 static int s_server_session_id_context = 1; /* anything will do */
294 static const char *s_cert_file = TEST_CERT, *s_key_file = NULL;
295 #ifndef OPENSSL_NO_TLSEXT
296 static const char *s_cert_file2 = TEST_CERT2, *s_key_file2 = NULL;
298 static char *s_dcert_file = NULL, *s_dkey_file = NULL;
300 static int s_nbio = 0;
302 static int s_nbio_test = 0;
304 static SSL_CTX *ctx = NULL;
305 #ifndef OPENSSL_NO_TLSEXT
306 static SSL_CTX *ctx2 = NULL;
310 static BIO *bio_s_out = NULL;
311 static int s_debug = 0;
312 #ifndef OPENSSL_NO_TLSEXT
313 static int s_tlsextdebug = 0;
314 static int s_tlsextstatus = 0;
315 static int cert_status_cb(SSL *s, void *arg);
317 static int s_msg = 0;
318 static int s_quiet = 0;
320 static char *keymatexportlabel = NULL;
321 static int keymatexportlen = 20;
324 #ifndef OPENSSL_NO_ENGINE
325 static char *engine_id = NULL;
327 static const char *session_id_prefix = NULL;
329 static int enable_timeouts = 0;
330 static long socket_mtu;
331 #ifndef OPENSSL_NO_DTLS1
332 static int cert_chain = 0;
335 #ifndef OPENSSL_NO_PSK
336 static char *psk_identity = "Client_identity";
337 char *psk_key = NULL; /* by default PSK is not used */
339 static unsigned int psk_server_cb(SSL *ssl, const char *identity,
341 unsigned int max_psk_len)
343 unsigned int psk_len = 0;
348 BIO_printf(bio_s_out, "psk_server_cb\n");
350 BIO_printf(bio_err, "Error: client did not send PSK identity\n");
354 BIO_printf(bio_s_out, "identity_len=%d identity=%s\n",
355 (int)strlen(identity), identity);
357 /* here we could lookup the given identity e.g. from a database */
358 if (strcmp(identity, psk_identity) != 0) {
359 BIO_printf(bio_s_out, "PSK error: client identity not found"
360 " (got '%s' expected '%s')\n", identity, psk_identity);
364 BIO_printf(bio_s_out, "PSK client identity found\n");
366 /* convert the PSK key to binary */
367 ret = BN_hex2bn(&bn, psk_key);
369 BIO_printf(bio_err, "Could not convert PSK key '%s' to BIGNUM\n",
375 if (BN_num_bytes(bn) > (int)max_psk_len) {
377 "psk buffer of callback is too small (%d) for key (%d)\n",
378 max_psk_len, BN_num_bytes(bn));
383 ret = BN_bn2bin(bn, psk);
388 psk_len = (unsigned int)ret;
391 BIO_printf(bio_s_out, "fetched PSK len=%d\n", psk_len);
395 BIO_printf(bio_err, "Error in PSK server callback\n");
400 #ifndef OPENSSL_NO_SRP
401 /* This is a context that we pass to callbacks */
402 typedef struct srpsrvparm_st {
409 * This callback pretends to require some asynchronous logic in order to
410 * obtain a verifier. When the callback is called for a new connection we
411 * return with a negative value. This will provoke the accept etc to return
412 * with an LOOKUP_X509. The main logic of the reinvokes the suspended call
413 * (which would normally occur after a worker has finished) and we set the
416 static int MS_CALLBACK ssl_srp_server_param_cb(SSL *s, int *ad, void *arg)
418 srpsrvparm *p = (srpsrvparm *) arg;
419 int ret = SSL3_AL_FATAL;
421 if (p->login == NULL && p->user == NULL) {
422 p->login = SSL_get_srp_username(s);
423 BIO_printf(bio_err, "SRP username = \"%s\"\n", p->login);
427 if (p->user == NULL) {
428 BIO_printf(bio_err, "User %s doesn't exist\n", p->login);
432 if (SSL_set_srp_server_param
433 (s, p->user->N, p->user->g, p->user->s, p->user->v,
434 p->user->info) < 0) {
435 *ad = SSL_AD_INTERNAL_ERROR;
439 "SRP parameters set: username = \"%s\" info=\"%s\" \n",
440 p->login, p->user->info);
441 ret = SSL_ERROR_NONE;
444 SRP_user_pwd_free(p->user);
453 static void s_server_init(void)
457 s_server_verify = SSL_VERIFY_NONE;
460 s_cert_file = TEST_CERT;
462 # ifndef OPENSSL_NO_TLSEXT
463 s_cert_file2 = TEST_CERT2;
479 # ifndef OPENSSL_NO_ENGINE
485 static void sv_usage(void)
487 BIO_printf(bio_err, "usage: s_server [args ...]\n");
488 BIO_printf(bio_err, "\n");
490 " -accept arg - port to accept on (default is %d)\n", PORT);
491 BIO_printf(bio_err, " -context arg - set session ID context\n");
493 " -verify arg - turn on peer certificate verification\n");
495 " -Verify arg - turn on peer certificate verification, must have a cert.\n");
497 " -verify_return_error - return verification errors\n");
498 BIO_printf(bio_err, " -cert arg - certificate file to use\n");
499 BIO_printf(bio_err, " (default is %s)\n", TEST_CERT);
501 " -crl_check - check the peer certificate has not been revoked by its CA.\n"
502 " The CRL(s) are appended to the certificate file\n");
504 " -crl_check_all - check the peer certificate has not been revoked by its CA\n"
505 " or any other CRL in the CA chain. CRL(s) are appened to the\n"
506 " the certificate file.\n");
508 " -certform arg - certificate format (PEM or DER) PEM default\n");
510 " -key arg - Private Key file to use, in cert file if\n");
511 BIO_printf(bio_err, " not specified (default is %s)\n",
514 " -keyform arg - key format (PEM, DER or ENGINE) PEM default\n");
516 " -pass arg - private key file pass phrase source\n");
518 " -dcert arg - second certificate file to use (usually for DSA)\n");
520 " -dcertform x - second certificate format (PEM or DER) PEM default\n");
522 " -dkey arg - second private key file to use (usually for DSA)\n");
524 " -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n");
526 " -dpass arg - second private key file pass phrase source\n");
528 " -dhparam arg - DH parameter file to use, in cert file if not specified\n");
530 " or a default set of parameters is used\n");
531 #ifndef OPENSSL_NO_ECDH
533 " -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n"
534 " Use \"openssl ecparam -list_curves\" for all names\n"
535 " (default is nistp256).\n");
538 BIO_printf(bio_err, " -nbio - Run with non-blocking IO\n");
541 " -nbio_test - test with the non-blocking test bio\n");
543 " -crlf - convert LF from terminal into CRLF\n");
544 BIO_printf(bio_err, " -debug - Print more output\n");
545 BIO_printf(bio_err, " -msg - Show protocol messages\n");
546 BIO_printf(bio_err, " -state - Print the SSL states\n");
547 BIO_printf(bio_err, " -CApath arg - PEM format directory of CA's\n");
548 BIO_printf(bio_err, " -CAfile arg - PEM format file of CA's\n");
550 " -no_alt_chains - only ever use the first certificate chain found\n");
552 " -nocert - Don't use any certificates (Anon-DH)\n");
554 " -cipher arg - play with 'openssl ciphers' to see what goes here\n");
555 BIO_printf(bio_err, " -serverpref - Use server's cipher preferences\n");
556 BIO_printf(bio_err, " -quiet - No server output\n");
557 BIO_printf(bio_err, " -no_tmp_rsa - Do not generate a tmp RSA key\n");
558 #ifndef OPENSSL_NO_PSK
559 BIO_printf(bio_err, " -psk_hint arg - PSK identity hint to use\n");
560 BIO_printf(bio_err, " -psk arg - PSK in hex (without 0x)\n");
561 # ifndef OPENSSL_NO_JPAKE
562 BIO_printf(bio_err, " -jpake arg - JPAKE secret to use\n");
565 #ifndef OPENSSL_NO_SRP
566 BIO_printf(bio_err, " -srpvfile file - The verifier file for SRP\n");
568 " -srpuserseed string - A seed string for a default user salt.\n");
570 BIO_printf(bio_err, " -ssl2 - Just talk SSLv2\n");
571 #ifndef OPENSSL_NO_SSL3_METHOD
572 BIO_printf(bio_err, " -ssl3 - Just talk SSLv3\n");
574 BIO_printf(bio_err, " -tls1_2 - Just talk TLSv1.2\n");
575 BIO_printf(bio_err, " -tls1_1 - Just talk TLSv1.1\n");
576 BIO_printf(bio_err, " -tls1 - Just talk TLSv1\n");
577 BIO_printf(bio_err, " -dtls1 - Just talk DTLSv1\n");
578 BIO_printf(bio_err, " -timeout - Enable timeouts\n");
579 BIO_printf(bio_err, " -mtu - Set link layer MTU\n");
580 BIO_printf(bio_err, " -chain - Read a certificate chain\n");
581 BIO_printf(bio_err, " -no_ssl2 - Just disable SSLv2\n");
582 BIO_printf(bio_err, " -no_ssl3 - Just disable SSLv3\n");
583 BIO_printf(bio_err, " -no_tls1 - Just disable TLSv1\n");
584 BIO_printf(bio_err, " -no_tls1_1 - Just disable TLSv1.1\n");
585 BIO_printf(bio_err, " -no_tls1_2 - Just disable TLSv1.2\n");
586 #ifndef OPENSSL_NO_DH
587 BIO_printf(bio_err, " -no_dhe - Disable ephemeral DH\n");
589 #ifndef OPENSSL_NO_ECDH
590 BIO_printf(bio_err, " -no_ecdhe - Disable ephemeral ECDH\n");
592 BIO_printf(bio_err, " -bugs - Turn on SSL bug compatibility\n");
594 " -hack - workaround for early Netscape code\n");
596 " -www - Respond to a 'GET /' with a status page\n");
598 " -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
600 " -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
602 " with the assumption it contains a complete HTTP response.\n");
603 #ifndef OPENSSL_NO_ENGINE
605 " -engine id - Initialise and use the specified engine\n");
608 " -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
609 BIO_printf(bio_err, " -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR,
610 LIST_SEPARATOR_CHAR);
611 #ifndef OPENSSL_NO_TLSEXT
613 " -servername host - servername for HostName TLS extension\n");
615 " -servername_fatal - on mismatch send fatal alert (default warning alert)\n");
617 " -cert2 arg - certificate file to use for servername\n");
618 BIO_printf(bio_err, " (default is %s)\n", TEST_CERT2);
620 " -key2 arg - Private Key file to use for servername, in cert file if\n");
621 BIO_printf(bio_err, " not specified (default is %s)\n",
624 " -tlsextdebug - hex dump of all TLS extensions received\n");
626 " -no_ticket - disable use of RFC4507bis session tickets\n");
628 " -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
629 # ifndef OPENSSL_NO_NEXTPROTONEG
631 " -nextprotoneg arg - set the advertised protocols for the NPN extension (comma-separated list)\n");
633 # ifndef OPENSSL_NO_SRTP
635 " -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
639 " -keymatexport label - Export keying material using label\n");
641 " -keymatexportlen len - Export len bytes of keying material (default 20)\n");
643 " -status - respond to certificate status requests\n");
645 " -status_verbose - enable status request verbose printout\n");
647 " -status_timeout n - status request responder timeout\n");
648 BIO_printf(bio_err, " -status_url URL - status request fallback URL\n");
651 static int local_argc = 0;
652 static char **local_argv;
654 #ifdef CHARSET_EBCDIC
655 static int ebcdic_new(BIO *bi);
656 static int ebcdic_free(BIO *a);
657 static int ebcdic_read(BIO *b, char *out, int outl);
658 static int ebcdic_write(BIO *b, const char *in, int inl);
659 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
660 static int ebcdic_gets(BIO *bp, char *buf, int size);
661 static int ebcdic_puts(BIO *bp, const char *str);
663 # define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
664 static BIO_METHOD methods_ebcdic = {
665 BIO_TYPE_EBCDIC_FILTER,
666 "EBCDIC/ASCII filter",
681 BIO_METHOD *BIO_f_ebcdic_filter()
683 return (&methods_ebcdic);
686 static int ebcdic_new(BIO *bi)
688 EBCDIC_OUTBUFF *wbuf;
690 wbuf = (EBCDIC_OUTBUFF *) OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024);
693 wbuf->alloced = 1024;
694 wbuf->buff[0] = '\0';
696 bi->ptr = (char *)wbuf;
702 static int ebcdic_free(BIO *a)
707 OPENSSL_free(a->ptr);
714 static int ebcdic_read(BIO *b, char *out, int outl)
718 if (out == NULL || outl == 0)
720 if (b->next_bio == NULL)
723 ret = BIO_read(b->next_bio, out, outl);
725 ascii2ebcdic(out, out, ret);
729 static int ebcdic_write(BIO *b, const char *in, int inl)
731 EBCDIC_OUTBUFF *wbuf;
736 if ((in == NULL) || (inl <= 0))
738 if (b->next_bio == NULL)
741 wbuf = (EBCDIC_OUTBUFF *) b->ptr;
743 if (inl > (num = wbuf->alloced)) {
744 num = num + num; /* double the size */
748 (EBCDIC_OUTBUFF *) OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num);
751 OPENSSL_free(b->ptr);
754 wbuf->buff[0] = '\0';
756 b->ptr = (char *)wbuf;
759 ebcdic2ascii(wbuf->buff, in, inl);
761 ret = BIO_write(b->next_bio, wbuf->buff, inl);
766 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
770 if (b->next_bio == NULL)
777 ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
783 static int ebcdic_gets(BIO *bp, char *buf, int size)
786 if (bp->next_bio == NULL)
788 /* return(BIO_gets(bp->next_bio,buf,size));*/
789 for (i = 0; i < size - 1; ++i) {
790 ret = ebcdic_read(bp, &buf[i], 1);
793 else if (buf[i] == '\n') {
800 return (ret < 0 && i == 0) ? ret : i;
803 static int ebcdic_puts(BIO *bp, const char *str)
805 if (bp->next_bio == NULL)
807 return ebcdic_write(bp, str, strlen(str));
811 #ifndef OPENSSL_NO_TLSEXT
813 /* This is a context that we pass to callbacks */
814 typedef struct tlsextctx_st {
820 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
822 tlsextctx *p = (tlsextctx *) arg;
823 const char *servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
824 if (servername && p->biodebug)
825 BIO_printf(p->biodebug, "Hostname in TLS extension: \"%s\"\n",
829 return SSL_TLSEXT_ERR_NOACK;
832 if (strcasecmp(servername, p->servername))
833 return p->extension_error;
835 BIO_printf(p->biodebug, "Switching server context.\n");
836 SSL_set_SSL_CTX(s, ctx2);
839 return SSL_TLSEXT_ERR_OK;
842 /* Structure passed to cert status callback */
844 typedef struct tlsextstatusctx_st {
845 /* Default responder to use */
846 char *host, *path, *port;
853 static tlsextstatusctx tlscstatp = { NULL, NULL, NULL, 0, -1, NULL, 0 };
856 * Certificate Status callback. This is called when a client includes a
857 * certificate status request extension. This is a simplified version. It
858 * examines certificates each time and makes one OCSP responder query for
859 * each request. A full version would store details such as the OCSP
860 * certificate IDs and minimise the number of OCSP responses by caching them
861 * until they were considered "expired".
864 static int cert_status_cb(SSL *s, void *arg)
866 tlsextstatusctx *srctx = arg;
867 BIO *err = srctx->err;
868 char *host, *port, *path;
870 unsigned char *rspder = NULL;
872 STACK_OF(OPENSSL_STRING) *aia = NULL;
874 X509_STORE_CTX inctx;
876 OCSP_REQUEST *req = NULL;
877 OCSP_RESPONSE *resp = NULL;
878 OCSP_CERTID *id = NULL;
879 STACK_OF(X509_EXTENSION) *exts;
880 int ret = SSL_TLSEXT_ERR_NOACK;
883 STACK_OF(OCSP_RESPID) *ids;
884 SSL_get_tlsext_status_ids(s, &ids);
885 BIO_printf(err, "cert_status: received %d ids\n",
886 sk_OCSP_RESPID_num(ids));
889 BIO_puts(err, "cert_status: callback called\n");
890 /* Build up OCSP query from server certificate */
891 x = SSL_get_certificate(s);
892 aia = X509_get1_ocsp(x);
894 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0),
895 &host, &port, &path, &use_ssl)) {
896 BIO_puts(err, "cert_status: can't parse AIA URL\n");
900 BIO_printf(err, "cert_status: AIA URL: %s\n",
901 sk_OPENSSL_STRING_value(aia, 0));
905 "cert_status: no AIA and no default responder URL\n");
911 use_ssl = srctx->use_ssl;
914 if (!X509_STORE_CTX_init(&inctx,
915 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
918 if (X509_STORE_get_by_subject(&inctx, X509_LU_X509,
919 X509_get_issuer_name(x), &obj) <= 0) {
920 BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n");
921 X509_STORE_CTX_cleanup(&inctx);
924 req = OCSP_REQUEST_new();
927 id = OCSP_cert_to_id(NULL, x, obj.data.x509);
928 X509_free(obj.data.x509);
929 X509_STORE_CTX_cleanup(&inctx);
932 if (!OCSP_request_add0_id(req, id))
935 /* Add any extensions to the request */
936 SSL_get_tlsext_status_exts(s, &exts);
937 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
938 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
939 if (!OCSP_REQUEST_add_ext(req, ext, -1))
942 resp = process_responder(err, req, host, path, port, use_ssl, NULL,
945 BIO_puts(err, "cert_status: error querying responder\n");
948 rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
951 SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
952 if (srctx->verbose) {
953 BIO_puts(err, "cert_status: ocsp response sent:\n");
954 OCSP_RESPONSE_print(err, resp, 2);
956 ret = SSL_TLSEXT_ERR_OK;
958 if (ret != SSL_TLSEXT_ERR_OK)
959 ERR_print_errors(err);
964 X509_email_free(aia);
967 OCSP_CERTID_free(id);
969 OCSP_REQUEST_free(req);
971 OCSP_RESPONSE_free(resp);
974 ret = SSL_TLSEXT_ERR_ALERT_FATAL;
978 # ifndef OPENSSL_NO_NEXTPROTONEG
979 /* This is the context that we pass to next_proto_cb */
980 typedef struct tlsextnextprotoctx_st {
983 } tlsextnextprotoctx;
985 static int next_proto_cb(SSL *s, const unsigned char **data,
986 unsigned int *len, void *arg)
988 tlsextnextprotoctx *next_proto = arg;
990 *data = next_proto->data;
991 *len = next_proto->len;
993 return SSL_TLSEXT_ERR_OK;
995 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
999 int MAIN(int, char **);
1001 #ifndef OPENSSL_NO_JPAKE
1002 static char *jpake_secret = NULL;
1004 #ifndef OPENSSL_NO_SRP
1005 static srpsrvparm srp_callback_parm;
1007 #ifndef OPENSSL_NO_SRTP
1008 static char *srtp_profiles = NULL;
1011 int MAIN(int argc, char *argv[])
1013 X509_VERIFY_PARAM *vpm = NULL;
1016 char *CApath = NULL, *CAfile = NULL;
1017 unsigned char *context = NULL;
1018 char *dhfile = NULL;
1019 #ifndef OPENSSL_NO_ECDH
1020 char *named_curve = NULL;
1022 int badop = 0, bugs = 0;
1025 int no_tmp_rsa = 0, no_dhe = 0, nocert = 0;
1026 #ifndef OPENSSL_NO_ECDH
1030 const SSL_METHOD *meth = NULL;
1031 int socket_type = SOCK_STREAM;
1033 char *inrand = NULL;
1034 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
1035 char *passarg = NULL, *pass = NULL;
1036 char *dpassarg = NULL, *dpass = NULL;
1037 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
1038 X509 *s_cert = NULL, *s_dcert = NULL;
1039 EVP_PKEY *s_key = NULL, *s_dkey = NULL;
1041 #ifndef OPENSSL_NO_TLSEXT
1042 EVP_PKEY *s_key2 = NULL;
1043 X509 *s_cert2 = NULL;
1044 tlsextctx tlsextcbp = { NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING };
1045 # ifndef OPENSSL_NO_NEXTPROTONEG
1046 const char *next_proto_neg_in = NULL;
1047 tlsextnextprotoctx next_proto;
1050 #ifndef OPENSSL_NO_PSK
1051 /* by default do not send a PSK identity hint */
1052 static char *psk_identity_hint = NULL;
1054 #ifndef OPENSSL_NO_SRP
1055 char *srpuserseed = NULL;
1056 char *srp_verifier_file = NULL;
1058 meth = SSLv23_server_method();
1068 if (bio_err == NULL)
1069 bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
1071 if (!load_config(bio_err, NULL))
1084 if ((strcmp(*argv, "-port") == 0) || (strcmp(*argv, "-accept") == 0)) {
1087 if (!extract_port(*(++argv), &port))
1089 } else if (strcmp(*argv, "-verify") == 0) {
1090 s_server_verify = SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE;
1093 verify_depth = atoi(*(++argv));
1094 BIO_printf(bio_err, "verify depth is %d\n", verify_depth);
1095 } else if (strcmp(*argv, "-Verify") == 0) {
1097 SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT |
1098 SSL_VERIFY_CLIENT_ONCE;
1101 verify_depth = atoi(*(++argv));
1103 "verify depth is %d, must return a certificate\n",
1105 } else if (strcmp(*argv, "-context") == 0) {
1108 context = (unsigned char *)*(++argv);
1109 } else if (strcmp(*argv, "-cert") == 0) {
1112 s_cert_file = *(++argv);
1113 } else if (strcmp(*argv, "-certform") == 0) {
1116 s_cert_format = str2fmt(*(++argv));
1117 } else if (strcmp(*argv, "-key") == 0) {
1120 s_key_file = *(++argv);
1121 } else if (strcmp(*argv, "-keyform") == 0) {
1124 s_key_format = str2fmt(*(++argv));
1125 } else if (strcmp(*argv, "-pass") == 0) {
1128 passarg = *(++argv);
1129 } else if (strcmp(*argv, "-dhparam") == 0) {
1134 #ifndef OPENSSL_NO_ECDH
1135 else if (strcmp(*argv, "-named_curve") == 0) {
1138 named_curve = *(++argv);
1141 else if (strcmp(*argv, "-dcertform") == 0) {
1144 s_dcert_format = str2fmt(*(++argv));
1145 } else if (strcmp(*argv, "-dcert") == 0) {
1148 s_dcert_file = *(++argv);
1149 } else if (strcmp(*argv, "-dkeyform") == 0) {
1152 s_dkey_format = str2fmt(*(++argv));
1153 } else if (strcmp(*argv, "-dpass") == 0) {
1156 dpassarg = *(++argv);
1157 } else if (strcmp(*argv, "-dkey") == 0) {
1160 s_dkey_file = *(++argv);
1161 } else if (strcmp(*argv, "-nocert") == 0) {
1163 } else if (strcmp(*argv, "-CApath") == 0) {
1167 } else if (strcmp(*argv, "-no_cache") == 0)
1169 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm)) {
1173 } else if (strcmp(*argv, "-verify_return_error") == 0)
1174 verify_return_error = 1;
1175 else if (strcmp(*argv, "-serverpref") == 0) {
1176 off |= SSL_OP_CIPHER_SERVER_PREFERENCE;
1177 } else if (strcmp(*argv, "-legacy_renegotiation") == 0)
1178 off |= SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION;
1179 else if (strcmp(*argv, "-cipher") == 0) {
1183 } else if (strcmp(*argv, "-CAfile") == 0) {
1189 else if (strcmp(*argv, "-nbio") == 0) {
1193 else if (strcmp(*argv, "-nbio_test") == 0) {
1198 } else if (strcmp(*argv, "-debug") == 0) {
1201 #ifndef OPENSSL_NO_TLSEXT
1202 else if (strcmp(*argv, "-tlsextdebug") == 0)
1204 else if (strcmp(*argv, "-status") == 0)
1206 else if (strcmp(*argv, "-status_verbose") == 0) {
1208 tlscstatp.verbose = 1;
1209 } else if (!strcmp(*argv, "-status_timeout")) {
1213 tlscstatp.timeout = atoi(*(++argv));
1214 } else if (!strcmp(*argv, "-status_url")) {
1218 if (!OCSP_parse_url(*(++argv),
1221 &tlscstatp.path, &tlscstatp.use_ssl)) {
1222 BIO_printf(bio_err, "Error parsing URL\n");
1227 else if (strcmp(*argv, "-msg") == 0) {
1229 } else if (strcmp(*argv, "-hack") == 0) {
1231 } else if (strcmp(*argv, "-state") == 0) {
1233 } else if (strcmp(*argv, "-crlf") == 0) {
1235 } else if (strcmp(*argv, "-quiet") == 0) {
1237 } else if (strcmp(*argv, "-bugs") == 0) {
1239 } else if (strcmp(*argv, "-no_tmp_rsa") == 0) {
1241 } else if (strcmp(*argv, "-no_dhe") == 0) {
1244 #ifndef OPENSSL_NO_ECDH
1245 else if (strcmp(*argv, "-no_ecdhe") == 0) {
1249 #ifndef OPENSSL_NO_PSK
1250 else if (strcmp(*argv, "-psk_hint") == 0) {
1253 psk_identity_hint = *(++argv);
1254 } else if (strcmp(*argv, "-psk") == 0) {
1259 psk_key = *(++argv);
1260 for (i = 0; i < strlen(psk_key); i++) {
1261 if (isxdigit((unsigned char)psk_key[i]))
1263 BIO_printf(bio_err, "Not a hex number '%s'\n", *argv);
1268 #ifndef OPENSSL_NO_SRP
1269 else if (strcmp(*argv, "-srpvfile") == 0) {
1272 srp_verifier_file = *(++argv);
1273 meth = TLSv1_server_method();
1274 } else if (strcmp(*argv, "-srpuserseed") == 0) {
1277 srpuserseed = *(++argv);
1278 meth = TLSv1_server_method();
1281 else if (strcmp(*argv, "-www") == 0) {
1283 } else if (strcmp(*argv, "-WWW") == 0) {
1285 } else if (strcmp(*argv, "-HTTP") == 0) {
1287 } else if (strcmp(*argv, "-no_ssl2") == 0) {
1288 off |= SSL_OP_NO_SSLv2;
1289 } else if (strcmp(*argv, "-no_ssl3") == 0) {
1290 off |= SSL_OP_NO_SSLv3;
1291 } else if (strcmp(*argv, "-no_tls1") == 0) {
1292 off |= SSL_OP_NO_TLSv1;
1293 } else if (strcmp(*argv, "-no_tls1_1") == 0) {
1294 off |= SSL_OP_NO_TLSv1_1;
1295 } else if (strcmp(*argv, "-no_tls1_2") == 0) {
1296 off |= SSL_OP_NO_TLSv1_2;
1297 } else if (strcmp(*argv, "-no_comp") == 0) {
1298 off |= SSL_OP_NO_COMPRESSION;
1300 #ifndef OPENSSL_NO_TLSEXT
1301 else if (strcmp(*argv, "-no_ticket") == 0) {
1302 off |= SSL_OP_NO_TICKET;
1305 #ifndef OPENSSL_NO_SSL2
1306 else if (strcmp(*argv, "-ssl2") == 0) {
1307 meth = SSLv2_server_method();
1310 #ifndef OPENSSL_NO_SSL3_METHOD
1311 else if (strcmp(*argv, "-ssl3") == 0) {
1312 meth = SSLv3_server_method();
1315 #ifndef OPENSSL_NO_TLS1
1316 else if (strcmp(*argv, "-tls1") == 0) {
1317 meth = TLSv1_server_method();
1318 } else if (strcmp(*argv, "-tls1_1") == 0) {
1319 meth = TLSv1_1_server_method();
1320 } else if (strcmp(*argv, "-tls1_2") == 0) {
1321 meth = TLSv1_2_server_method();
1324 #ifndef OPENSSL_NO_DTLS1
1325 else if (strcmp(*argv, "-dtls1") == 0) {
1326 meth = DTLSv1_server_method();
1327 socket_type = SOCK_DGRAM;
1328 } else if (strcmp(*argv, "-timeout") == 0)
1329 enable_timeouts = 1;
1330 else if (strcmp(*argv, "-mtu") == 0) {
1333 socket_mtu = atol(*(++argv));
1334 } else if (strcmp(*argv, "-chain") == 0)
1337 else if (strcmp(*argv, "-id_prefix") == 0) {
1340 session_id_prefix = *(++argv);
1342 #ifndef OPENSSL_NO_ENGINE
1343 else if (strcmp(*argv, "-engine") == 0) {
1346 engine_id = *(++argv);
1349 else if (strcmp(*argv, "-rand") == 0) {
1354 #ifndef OPENSSL_NO_TLSEXT
1355 else if (strcmp(*argv, "-servername") == 0) {
1358 tlsextcbp.servername = *(++argv);
1359 } else if (strcmp(*argv, "-servername_fatal") == 0) {
1360 tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL;
1361 } else if (strcmp(*argv, "-cert2") == 0) {
1364 s_cert_file2 = *(++argv);
1365 } else if (strcmp(*argv, "-key2") == 0) {
1368 s_key_file2 = *(++argv);
1370 # ifndef OPENSSL_NO_NEXTPROTONEG
1371 else if (strcmp(*argv, "-nextprotoneg") == 0) {
1374 next_proto_neg_in = *(++argv);
1378 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1379 else if (strcmp(*argv, "-jpake") == 0) {
1382 jpake_secret = *(++argv);
1385 #ifndef OPENSSL_NO_SRTP
1386 else if (strcmp(*argv, "-use_srtp") == 0) {
1389 srtp_profiles = *(++argv);
1392 else if (strcmp(*argv, "-keymatexport") == 0) {
1395 keymatexportlabel = *(++argv);
1396 } else if (strcmp(*argv, "-keymatexportlen") == 0) {
1399 keymatexportlen = atoi(*(++argv));
1400 if (keymatexportlen == 0)
1403 BIO_printf(bio_err, "unknown option %s\n", *argv);
1415 #ifndef OPENSSL_NO_DTLS1
1416 if (www && socket_type == SOCK_DGRAM) {
1417 BIO_printf(bio_err, "Can't use -HTTP, -www or -WWW with DTLS\n");
1422 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1425 BIO_printf(bio_err, "Can't use JPAKE and PSK together\n");
1428 psk_identity = "JPAKE";
1430 BIO_printf(bio_err, "JPAKE sets cipher to PSK\n");
1437 SSL_load_error_strings();
1438 OpenSSL_add_ssl_algorithms();
1440 #ifndef OPENSSL_NO_ENGINE
1441 e = setup_engine(bio_err, engine_id, 1);
1444 if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass)) {
1445 BIO_printf(bio_err, "Error getting password\n");
1449 if (s_key_file == NULL)
1450 s_key_file = s_cert_file;
1451 #ifndef OPENSSL_NO_TLSEXT
1452 if (s_key_file2 == NULL)
1453 s_key_file2 = s_cert_file2;
1457 s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
1458 "server certificate private key file");
1460 ERR_print_errors(bio_err);
1464 s_cert = load_cert(bio_err, s_cert_file, s_cert_format,
1465 NULL, e, "server certificate file");
1468 ERR_print_errors(bio_err);
1471 #ifndef OPENSSL_NO_TLSEXT
1472 if (tlsextcbp.servername) {
1473 s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e,
1474 "second server certificate private key file");
1476 ERR_print_errors(bio_err);
1480 s_cert2 = load_cert(bio_err, s_cert_file2, s_cert_format,
1481 NULL, e, "second server certificate file");
1484 ERR_print_errors(bio_err);
1490 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1491 if (next_proto_neg_in) {
1493 next_proto.data = next_protos_parse(&len, next_proto_neg_in);
1494 if (next_proto.data == NULL)
1496 next_proto.len = len;
1498 next_proto.data = NULL;
1504 if (s_dkey_file == NULL)
1505 s_dkey_file = s_dcert_file;
1507 s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format,
1508 0, dpass, e, "second certificate private key file");
1510 ERR_print_errors(bio_err);
1514 s_dcert = load_cert(bio_err, s_dcert_file, s_dcert_format,
1515 NULL, e, "second server certificate file");
1518 ERR_print_errors(bio_err);
1524 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1525 && !RAND_status()) {
1527 "warning, not much extra random data, consider using the -rand option\n");
1530 BIO_printf(bio_err, "%ld semi-random bytes loaded\n",
1531 app_RAND_load_files(inrand));
1533 if (bio_s_out == NULL) {
1534 if (s_quiet && !s_debug && !s_msg) {
1535 bio_s_out = BIO_new(BIO_s_null());
1537 if (bio_s_out == NULL)
1538 bio_s_out = BIO_new_fp(stdout, BIO_NOCLOSE);
1541 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
1547 s_dcert_file = NULL;
1549 #ifndef OPENSSL_NO_TLSEXT
1550 s_cert_file2 = NULL;
1555 ctx = SSL_CTX_new(meth);
1557 ERR_print_errors(bio_err);
1560 if (session_id_prefix) {
1561 if (strlen(session_id_prefix) >= 32)
1563 "warning: id_prefix is too long, only one new session will be possible\n");
1564 else if (strlen(session_id_prefix) >= 16)
1566 "warning: id_prefix is too long if you use SSLv2\n");
1567 if (!SSL_CTX_set_generate_session_id(ctx, generate_session_id)) {
1568 BIO_printf(bio_err, "error setting 'id_prefix'\n");
1569 ERR_print_errors(bio_err);
1572 BIO_printf(bio_err, "id_prefix '%s' set.\n", session_id_prefix);
1574 SSL_CTX_set_quiet_shutdown(ctx, 1);
1576 SSL_CTX_set_options(ctx, SSL_OP_ALL);
1578 SSL_CTX_set_options(ctx, SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1579 SSL_CTX_set_options(ctx, off);
1582 SSL_CTX_set_info_callback(ctx, apps_ssl_info_callback);
1584 SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
1586 SSL_CTX_sess_set_cache_size(ctx, 128);
1588 #ifndef OPENSSL_NO_SRTP
1589 if (srtp_profiles != NULL)
1590 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1595 cipher = getenv("SSL_CIPHER");
1599 if (s_cert_file == NULL) {
1601 "You must specify a certificate file for the server to use\n");
1606 if ((!SSL_CTX_load_verify_locations(ctx, CAfile, CApath)) ||
1607 (!SSL_CTX_set_default_verify_paths(ctx))) {
1608 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1609 ERR_print_errors(bio_err);
1613 SSL_CTX_set1_param(ctx, vpm);
1615 #ifndef OPENSSL_NO_TLSEXT
1617 ctx2 = SSL_CTX_new(meth);
1619 ERR_print_errors(bio_err);
1625 BIO_printf(bio_s_out, "Setting secondary ctx parameters\n");
1627 if (session_id_prefix) {
1628 if (strlen(session_id_prefix) >= 32)
1630 "warning: id_prefix is too long, only one new session will be possible\n");
1631 else if (strlen(session_id_prefix) >= 16)
1633 "warning: id_prefix is too long if you use SSLv2\n");
1634 if (!SSL_CTX_set_generate_session_id(ctx2, generate_session_id)) {
1635 BIO_printf(bio_err, "error setting 'id_prefix'\n");
1636 ERR_print_errors(bio_err);
1639 BIO_printf(bio_err, "id_prefix '%s' set.\n", session_id_prefix);
1641 SSL_CTX_set_quiet_shutdown(ctx2, 1);
1643 SSL_CTX_set_options(ctx2, SSL_OP_ALL);
1645 SSL_CTX_set_options(ctx2, SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1646 SSL_CTX_set_options(ctx2, off);
1649 SSL_CTX_set_info_callback(ctx2, apps_ssl_info_callback);
1652 SSL_CTX_set_session_cache_mode(ctx2, SSL_SESS_CACHE_OFF);
1654 SSL_CTX_sess_set_cache_size(ctx2, 128);
1656 if ((!SSL_CTX_load_verify_locations(ctx2, CAfile, CApath)) ||
1657 (!SSL_CTX_set_default_verify_paths(ctx2))) {
1658 ERR_print_errors(bio_err);
1661 SSL_CTX_set1_param(ctx2, vpm);
1663 # ifndef OPENSSL_NO_NEXTPROTONEG
1664 if (next_proto.data)
1665 SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb,
1670 #ifndef OPENSSL_NO_DH
1675 dh = load_dh_param(dhfile);
1676 else if (s_cert_file)
1677 dh = load_dh_param(s_cert_file);
1680 BIO_printf(bio_s_out, "Setting temp DH parameters\n");
1682 BIO_printf(bio_s_out, "Using default temp DH parameters\n");
1685 ERR_print_errors(bio_err);
1689 (void)BIO_flush(bio_s_out);
1691 SSL_CTX_set_tmp_dh(ctx, dh);
1692 # ifndef OPENSSL_NO_TLSEXT
1695 DH *dh2 = load_dh_param(s_cert_file2);
1697 BIO_printf(bio_s_out, "Setting temp DH parameters\n");
1698 (void)BIO_flush(bio_s_out);
1704 SSL_CTX_set_tmp_dh(ctx2, dh);
1711 #ifndef OPENSSL_NO_ECDH
1713 EC_KEY *ecdh = NULL;
1716 int nid = OBJ_sn2nid(named_curve);
1719 BIO_printf(bio_err, "unknown curve name (%s)\n", named_curve);
1722 ecdh = EC_KEY_new_by_curve_name(nid);
1724 BIO_printf(bio_err, "unable to create curve (%s)\n",
1731 BIO_printf(bio_s_out, "Setting temp ECDH parameters\n");
1733 BIO_printf(bio_s_out, "Using default temp ECDH parameters\n");
1734 ecdh = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
1736 BIO_printf(bio_err, "unable to create curve (nistp256)\n");
1740 (void)BIO_flush(bio_s_out);
1742 SSL_CTX_set_tmp_ecdh(ctx, ecdh);
1743 # ifndef OPENSSL_NO_TLSEXT
1745 SSL_CTX_set_tmp_ecdh(ctx2, ecdh);
1751 if (!set_cert_key_stuff(ctx, s_cert, s_key))
1753 #ifndef OPENSSL_NO_TLSEXT
1754 if (ctx2 && !set_cert_key_stuff(ctx2, s_cert2, s_key2))
1757 if (s_dcert != NULL) {
1758 if (!set_cert_key_stuff(ctx, s_dcert, s_dkey))
1761 #ifndef OPENSSL_NO_RSA
1764 SSL_CTX_set_tmp_rsa_callback(ctx, tmp_rsa_cb);
1765 # ifndef OPENSSL_NO_TLSEXT
1767 SSL_CTX_set_tmp_rsa_callback(ctx2, tmp_rsa_cb);
1771 if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx)) {
1774 BIO_printf(bio_s_out, "Generating temp (512 bit) RSA key...");
1775 BIO_flush(bio_s_out);
1777 rsa = RSA_generate_key(512, RSA_F4, NULL);
1779 if (!SSL_CTX_set_tmp_rsa(ctx, rsa)) {
1780 ERR_print_errors(bio_err);
1783 # ifndef OPENSSL_NO_TLSEXT
1785 if (!SSL_CTX_set_tmp_rsa(ctx2, rsa)) {
1786 ERR_print_errors(bio_err);
1792 BIO_printf(bio_s_out, "\n");
1797 #ifndef OPENSSL_NO_PSK
1798 # ifdef OPENSSL_NO_JPAKE
1799 if (psk_key != NULL)
1801 if (psk_key != NULL || jpake_secret)
1805 BIO_printf(bio_s_out,
1806 "PSK key given or JPAKE in use, setting server callback\n");
1807 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
1810 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint)) {
1811 BIO_printf(bio_err, "error setting PSK identity hint to context\n");
1812 ERR_print_errors(bio_err);
1817 if (cipher != NULL) {
1818 if (!SSL_CTX_set_cipher_list(ctx, cipher)) {
1819 BIO_printf(bio_err, "error setting cipher list\n");
1820 ERR_print_errors(bio_err);
1823 #ifndef OPENSSL_NO_TLSEXT
1824 if (ctx2 && !SSL_CTX_set_cipher_list(ctx2, cipher)) {
1825 BIO_printf(bio_err, "error setting cipher list\n");
1826 ERR_print_errors(bio_err);
1831 SSL_CTX_set_verify(ctx, s_server_verify, verify_callback);
1832 SSL_CTX_set_session_id_context(ctx, (void *)&s_server_session_id_context,
1833 sizeof s_server_session_id_context);
1835 /* Set DTLS cookie generation and verification callbacks */
1836 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
1837 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
1839 #ifndef OPENSSL_NO_TLSEXT
1841 SSL_CTX_set_verify(ctx2, s_server_verify, verify_callback);
1842 SSL_CTX_set_session_id_context(ctx2,
1843 (void *)&s_server_session_id_context,
1844 sizeof s_server_session_id_context);
1846 tlsextcbp.biodebug = bio_s_out;
1847 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
1848 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
1849 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1850 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1854 #ifndef OPENSSL_NO_SRP
1855 if (srp_verifier_file != NULL) {
1856 srp_callback_parm.vb = SRP_VBASE_new(srpuserseed);
1857 srp_callback_parm.user = NULL;
1858 srp_callback_parm.login = NULL;
1860 SRP_VBASE_init(srp_callback_parm.vb,
1861 srp_verifier_file)) != SRP_NO_ERROR) {
1863 "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
1864 srp_verifier_file, ret);
1867 SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE, verify_callback);
1868 SSL_CTX_set_srp_cb_arg(ctx, &srp_callback_parm);
1869 SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb);
1872 if (CAfile != NULL) {
1873 SSL_CTX_set_client_CA_list(ctx, SSL_load_client_CA_file(CAfile));
1874 #ifndef OPENSSL_NO_TLSEXT
1876 SSL_CTX_set_client_CA_list(ctx2, SSL_load_client_CA_file(CAfile));
1880 BIO_printf(bio_s_out, "ACCEPT\n");
1881 (void)BIO_flush(bio_s_out);
1883 do_server(port, socket_type, &accept_socket, www_body, context);
1885 do_server(port, socket_type, &accept_socket, sv_body, context);
1886 print_stats(bio_s_out, ctx);
1896 EVP_PKEY_free(s_key);
1898 EVP_PKEY_free(s_dkey);
1902 OPENSSL_free(dpass);
1904 X509_VERIFY_PARAM_free(vpm);
1905 #ifndef OPENSSL_NO_TLSEXT
1907 OPENSSL_free(tlscstatp.host);
1909 OPENSSL_free(tlscstatp.port);
1911 OPENSSL_free(tlscstatp.path);
1917 EVP_PKEY_free(s_key2);
1919 if (bio_s_out != NULL) {
1920 BIO_free(bio_s_out);
1927 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
1929 BIO_printf(bio, "%4ld items in the session cache\n",
1930 SSL_CTX_sess_number(ssl_ctx));
1931 BIO_printf(bio, "%4ld client connects (SSL_connect())\n",
1932 SSL_CTX_sess_connect(ssl_ctx));
1933 BIO_printf(bio, "%4ld client renegotiates (SSL_connect())\n",
1934 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
1935 BIO_printf(bio, "%4ld client connects that finished\n",
1936 SSL_CTX_sess_connect_good(ssl_ctx));
1937 BIO_printf(bio, "%4ld server accepts (SSL_accept())\n",
1938 SSL_CTX_sess_accept(ssl_ctx));
1939 BIO_printf(bio, "%4ld server renegotiates (SSL_accept())\n",
1940 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
1941 BIO_printf(bio, "%4ld server accepts that finished\n",
1942 SSL_CTX_sess_accept_good(ssl_ctx));
1943 BIO_printf(bio, "%4ld session cache hits\n", SSL_CTX_sess_hits(ssl_ctx));
1944 BIO_printf(bio, "%4ld session cache misses\n",
1945 SSL_CTX_sess_misses(ssl_ctx));
1946 BIO_printf(bio, "%4ld session cache timeouts\n",
1947 SSL_CTX_sess_timeouts(ssl_ctx));
1948 BIO_printf(bio, "%4ld callback cache hits\n",
1949 SSL_CTX_sess_cb_hits(ssl_ctx));
1950 BIO_printf(bio, "%4ld cache full overflows (%ld allowed)\n",
1951 SSL_CTX_sess_cache_full(ssl_ctx),
1952 SSL_CTX_sess_get_cache_size(ssl_ctx));
1955 static int sv_body(char *hostname, int s, unsigned char *context)
1964 #ifndef OPENSSL_NO_KRB5
1967 struct timeval timeout;
1968 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1971 struct timeval *timeoutp;
1974 if ((buf = OPENSSL_malloc(bufsize)) == NULL) {
1975 BIO_printf(bio_err, "out of memory\n");
1980 unsigned long sl = 1;
1983 BIO_printf(bio_err, "turning on non blocking io\n");
1984 if (BIO_socket_ioctl(s, FIONBIO, &sl) < 0)
1985 ERR_print_errors(bio_err);
1991 #ifndef OPENSSL_NO_TLSEXT
1992 if (s_tlsextdebug) {
1993 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1994 SSL_set_tlsext_debug_arg(con, bio_s_out);
1996 if (s_tlsextstatus) {
1997 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
1998 tlscstatp.err = bio_err;
1999 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
2002 #ifndef OPENSSL_NO_KRB5
2003 if ((kctx = kssl_ctx_new()) != NULL) {
2004 SSL_set0_kssl_ctx(con, kctx);
2005 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2006 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2008 #endif /* OPENSSL_NO_KRB5 */
2010 SSL_set_session_id_context(con, context, strlen((char *)context));
2014 # ifdef TLSEXT_TYPE_opaque_prf_input
2015 SSL_set_tlsext_opaque_prf_input(con, "Test server", 11);
2019 if (SSL_version(con) == DTLS1_VERSION) {
2021 sbio = BIO_new_dgram(s, BIO_NOCLOSE);
2023 if (enable_timeouts) {
2025 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
2026 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
2029 timeout.tv_usec = DGRAM_SND_TIMEOUT;
2030 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
2034 if (socket_mtu < DTLS_get_link_min_mtu(con)) {
2035 BIO_printf(bio_err, "MTU too small. Must be at least %ld\n",
2036 DTLS_get_link_min_mtu(con));
2041 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
2042 if (!DTLS_set_link_mtu(con, socket_mtu)) {
2043 BIO_printf(bio_err, "Failed to set MTU\n");
2049 /* want to do MTU discovery */
2050 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
2052 /* turn on cookie exchange */
2053 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
2055 sbio = BIO_new_socket(s, BIO_NOCLOSE);
2060 test = BIO_new(BIO_f_nbio_test());
2061 sbio = BIO_push(test, sbio);
2063 #ifndef OPENSSL_NO_JPAKE
2065 jpake_server_auth(bio_s_out, sbio, jpake_secret);
2068 SSL_set_bio(con, sbio, sbio);
2069 SSL_set_accept_state(con);
2070 /* SSL_set_fd(con,s); */
2073 SSL_set_debug(con, 1);
2074 BIO_set_callback(SSL_get_rbio(con), bio_dump_callback);
2075 BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out);
2078 SSL_set_msg_callback(con, msg_cb);
2079 SSL_set_msg_callback_arg(con, bio_s_out);
2081 #ifndef OPENSSL_NO_TLSEXT
2082 if (s_tlsextdebug) {
2083 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2084 SSL_set_tlsext_debug_arg(con, bio_s_out);
2090 int read_from_terminal;
2091 int read_from_sslcon;
2093 read_from_terminal = 0;
2094 read_from_sslcon = SSL_pending(con);
2096 if (!read_from_sslcon) {
2098 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_BEOS_R5)
2099 openssl_fdset(fileno(stdin), &readfds);
2101 openssl_fdset(s, &readfds);
2103 * Note: under VMS with SOCKETSHR the second parameter is
2104 * currently of type (int *) whereas under other systems it is
2105 * (void *) if you don't have a cast it will choke the compiler:
2106 * if you do have a cast then you can either go for (int *) or
2109 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2111 * Under DOS (non-djgpp) and Windows we can't select on stdin:
2112 * only on sockets. As a workaround we timeout the select every
2113 * second and check for any keypress. In a proper Windows
2114 * application we wouldn't do this because it is inefficient.
2118 i = select(width, (void *)&readfds, NULL, NULL, &tv);
2119 if ((i < 0) || (!i && !_kbhit()))
2122 read_from_terminal = 1;
2123 #elif defined(OPENSSL_SYS_BEOS_R5)
2124 /* Under BeOS-R5 the situation is similar to DOS */
2127 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
2128 i = select(width, (void *)&readfds, NULL, NULL, &tv);
2129 if ((i < 0) || (!i && read(fileno(stdin), buf, 0) < 0))
2131 if (read(fileno(stdin), buf, 0) >= 0)
2132 read_from_terminal = 1;
2133 (void)fcntl(fileno(stdin), F_SETFL, 0);
2135 if ((SSL_version(con) == DTLS1_VERSION) &&
2136 DTLSv1_get_timeout(con, &timeout))
2137 timeoutp = &timeout;
2141 i = select(width, (void *)&readfds, NULL, NULL, timeoutp);
2143 if ((SSL_version(con) == DTLS1_VERSION)
2144 && DTLSv1_handle_timeout(con) > 0) {
2145 BIO_printf(bio_err, "TIMEOUT occured\n");
2150 if (FD_ISSET(fileno(stdin), &readfds))
2151 read_from_terminal = 1;
2153 if (FD_ISSET(s, &readfds))
2154 read_from_sslcon = 1;
2156 if (read_from_terminal) {
2160 i = raw_read_stdin(buf, bufsize / 2);
2162 /* both loops are skipped when i <= 0 */
2163 for (j = 0; j < i; j++)
2166 for (j = i - 1; j >= 0; j--) {
2167 buf[j + lf_num] = buf[j];
2168 if (buf[j] == '\n') {
2171 buf[j + lf_num] = '\r';
2174 assert(lf_num == 0);
2176 i = raw_read_stdin(buf, bufsize);
2178 if ((i <= 0) || (buf[0] == 'Q')) {
2179 BIO_printf(bio_s_out, "DONE\n");
2181 close_accept_socket();
2185 if ((i <= 0) || (buf[0] == 'q')) {
2186 BIO_printf(bio_s_out, "DONE\n");
2187 if (SSL_version(con) != DTLS1_VERSION)
2190 * close_accept_socket(); ret= -11;
2194 #ifndef OPENSSL_NO_HEARTBEATS
2195 if ((buf[0] == 'B') && ((buf[1] == '\n') || (buf[1] == '\r'))) {
2196 BIO_printf(bio_err, "HEARTBEATING\n");
2202 if ((buf[0] == 'r') && ((buf[1] == '\n') || (buf[1] == '\r'))) {
2203 SSL_renegotiate(con);
2204 i = SSL_do_handshake(con);
2205 printf("SSL_do_handshake -> %d\n", i);
2209 * strcpy(buf,"server side RE-NEGOTIATE\n");
2212 if ((buf[0] == 'R') && ((buf[1] == '\n') || (buf[1] == '\r'))) {
2214 SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE,
2216 SSL_renegotiate(con);
2217 i = SSL_do_handshake(con);
2218 printf("SSL_do_handshake -> %d\n", i);
2222 * strcpy(buf,"server side RE-NEGOTIATE asking for client
2226 if (buf[0] == 'P') {
2227 static const char *str = "Lets print some clear text\n";
2228 BIO_write(SSL_get_wbio(con), str, strlen(str));
2230 if (buf[0] == 'S') {
2231 print_stats(bio_s_out, SSL_get_SSL_CTX(con));
2234 #ifdef CHARSET_EBCDIC
2235 ebcdic2ascii(buf, buf, i);
2239 /* should do a select for the write */
2243 if (++count == 100) {
2245 SSL_renegotiate(con);
2249 k = SSL_write(con, &(buf[l]), (unsigned int)i);
2250 #ifndef OPENSSL_NO_SRP
2251 while (SSL_get_error(con, k) == SSL_ERROR_WANT_X509_LOOKUP) {
2252 BIO_printf(bio_s_out, "LOOKUP renego during write\n");
2253 SRP_user_pwd_free(srp_callback_parm.user);
2254 srp_callback_parm.user =
2255 SRP_VBASE_get1_by_user(srp_callback_parm.vb,
2256 srp_callback_parm.login);
2257 if (srp_callback_parm.user)
2258 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2259 srp_callback_parm.user->info);
2261 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2262 k = SSL_write(con, &(buf[l]), (unsigned int)i);
2265 switch (SSL_get_error(con, k)) {
2266 case SSL_ERROR_NONE:
2268 case SSL_ERROR_WANT_WRITE:
2269 case SSL_ERROR_WANT_READ:
2270 case SSL_ERROR_WANT_X509_LOOKUP:
2271 BIO_printf(bio_s_out, "Write BLOCK\n");
2273 case SSL_ERROR_SYSCALL:
2275 BIO_printf(bio_s_out, "ERROR\n");
2276 ERR_print_errors(bio_err);
2280 case SSL_ERROR_ZERO_RETURN:
2281 BIO_printf(bio_s_out, "DONE\n");
2293 if (read_from_sslcon) {
2294 if (!SSL_is_init_finished(con)) {
2295 i = init_ssl_connection(con);
2300 } else if (i == 0) {
2306 i = SSL_read(con, (char *)buf, bufsize);
2307 #ifndef OPENSSL_NO_SRP
2308 while (SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) {
2309 BIO_printf(bio_s_out, "LOOKUP renego during read\n");
2310 SRP_user_pwd_free(srp_callback_parm.user);
2311 srp_callback_parm.user =
2312 SRP_VBASE_get1_by_user(srp_callback_parm.vb,
2313 srp_callback_parm.login);
2314 if (srp_callback_parm.user)
2315 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2316 srp_callback_parm.user->info);
2318 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2319 i = SSL_read(con, (char *)buf, bufsize);
2322 switch (SSL_get_error(con, i)) {
2323 case SSL_ERROR_NONE:
2324 #ifdef CHARSET_EBCDIC
2325 ascii2ebcdic(buf, buf, i);
2327 raw_write_stdout(buf, (unsigned int)i);
2328 if (SSL_pending(con))
2331 case SSL_ERROR_WANT_WRITE:
2332 case SSL_ERROR_WANT_READ:
2333 BIO_printf(bio_s_out, "Read BLOCK\n");
2335 case SSL_ERROR_SYSCALL:
2337 BIO_printf(bio_s_out, "ERROR\n");
2338 ERR_print_errors(bio_err);
2341 case SSL_ERROR_ZERO_RETURN:
2342 BIO_printf(bio_s_out, "DONE\n");
2351 BIO_printf(bio_s_out, "shutting down SSL\n");
2353 SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
2359 BIO_printf(bio_s_out, "CONNECTION CLOSED\n");
2361 OPENSSL_cleanse(buf, bufsize);
2365 BIO_printf(bio_s_out, "ACCEPT\n");
2369 static void close_accept_socket(void)
2371 BIO_printf(bio_err, "shutdown accept socket\n");
2372 if (accept_socket >= 0) {
2373 SHUTDOWN2(accept_socket);
2377 static int init_ssl_connection(SSL *con)
2383 MS_STATIC char buf[BUFSIZ];
2384 #ifndef OPENSSL_NO_KRB5
2387 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2388 const unsigned char *next_proto_neg;
2389 unsigned next_proto_neg_len;
2391 unsigned char *exportedkeymat;
2393 i = SSL_accept(con);
2394 #ifndef OPENSSL_NO_SRP
2395 while (i <= 0 && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) {
2396 BIO_printf(bio_s_out, "LOOKUP during accept %s\n",
2397 srp_callback_parm.login);
2398 SRP_user_pwd_free(srp_callback_parm.user);
2399 srp_callback_parm.user =
2400 SRP_VBASE_get1_by_user(srp_callback_parm.vb,
2401 srp_callback_parm.login);
2402 if (srp_callback_parm.user)
2403 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2404 srp_callback_parm.user->info);
2406 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2407 i = SSL_accept(con);
2411 if (BIO_sock_should_retry(i)) {
2412 BIO_printf(bio_s_out, "DELAY\n");
2416 BIO_printf(bio_err, "ERROR\n");
2417 verify_error = SSL_get_verify_result(con);
2418 if (verify_error != X509_V_OK) {
2419 BIO_printf(bio_err, "verify error:%s\n",
2420 X509_verify_cert_error_string(verify_error));
2422 ERR_print_errors(bio_err);
2426 PEM_write_bio_SSL_SESSION(bio_s_out, SSL_get_session(con));
2428 peer = SSL_get_peer_certificate(con);
2430 BIO_printf(bio_s_out, "Client certificate\n");
2431 PEM_write_bio_X509(bio_s_out, peer);
2432 X509_NAME_oneline(X509_get_subject_name(peer), buf, sizeof buf);
2433 BIO_printf(bio_s_out, "subject=%s\n", buf);
2434 X509_NAME_oneline(X509_get_issuer_name(peer), buf, sizeof buf);
2435 BIO_printf(bio_s_out, "issuer=%s\n", buf);
2439 if (SSL_get_shared_ciphers(con, buf, sizeof buf) != NULL)
2440 BIO_printf(bio_s_out, "Shared ciphers:%s\n", buf);
2441 str = SSL_CIPHER_get_name(SSL_get_current_cipher(con));
2442 BIO_printf(bio_s_out, "CIPHER is %s\n", (str != NULL) ? str : "(NONE)");
2444 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2445 SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len);
2446 if (next_proto_neg) {
2447 BIO_printf(bio_s_out, "NEXTPROTO is ");
2448 BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len);
2449 BIO_printf(bio_s_out, "\n");
2452 #ifndef OPENSSL_NO_SRTP
2454 SRTP_PROTECTION_PROFILE *srtp_profile
2455 = SSL_get_selected_srtp_profile(con);
2458 BIO_printf(bio_s_out, "SRTP Extension negotiated, profile=%s\n",
2459 srtp_profile->name);
2462 if (SSL_cache_hit(con))
2463 BIO_printf(bio_s_out, "Reused session-id\n");
2464 if (SSL_ctrl(con, SSL_CTRL_GET_FLAGS, 0, NULL) &
2465 TLS1_FLAGS_TLS_PADDING_BUG)
2466 BIO_printf(bio_s_out, "Peer has incorrect TLSv1 block padding\n");
2467 #ifndef OPENSSL_NO_KRB5
2468 client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con));
2469 if (client_princ != NULL) {
2470 BIO_printf(bio_s_out, "Kerberos peer principal is %s\n",
2473 #endif /* OPENSSL_NO_KRB5 */
2474 BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
2475 SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
2476 if (keymatexportlabel != NULL) {
2477 BIO_printf(bio_s_out, "Keying material exporter:\n");
2478 BIO_printf(bio_s_out, " Label: '%s'\n", keymatexportlabel);
2479 BIO_printf(bio_s_out, " Length: %i bytes\n", keymatexportlen);
2480 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2481 if (exportedkeymat != NULL) {
2482 if (!SSL_export_keying_material(con, exportedkeymat,
2485 strlen(keymatexportlabel),
2487 BIO_printf(bio_s_out, " Error\n");
2489 BIO_printf(bio_s_out, " Keying material: ");
2490 for (i = 0; i < keymatexportlen; i++)
2491 BIO_printf(bio_s_out, "%02X", exportedkeymat[i]);
2492 BIO_printf(bio_s_out, "\n");
2494 OPENSSL_free(exportedkeymat);
2501 #ifndef OPENSSL_NO_DH
2502 static DH *load_dh_param(const char *dhfile)
2507 if ((bio = BIO_new_file(dhfile, "r")) == NULL)
2509 ret = PEM_read_bio_DHparams(bio, NULL, NULL, NULL);
2516 #ifndef OPENSSL_NO_KRB5
2521 static int load_CA(SSL_CTX *ctx, char *file)
2526 if ((in = fopen(file, "r")) == NULL)
2530 if (PEM_read_X509(in, &x, NULL) == NULL)
2532 SSL_CTX_add_client_CA(ctx, x);
2541 static int www_body(char *hostname, int s, unsigned char *context)
2547 const SSL_CIPHER *c;
2548 BIO *io, *ssl_bio, *sbio;
2549 #ifndef OPENSSL_NO_KRB5
2553 buf = OPENSSL_malloc(bufsize);
2556 io = BIO_new(BIO_f_buffer());
2557 ssl_bio = BIO_new(BIO_f_ssl());
2558 if ((io == NULL) || (ssl_bio == NULL))
2563 unsigned long sl = 1;
2566 BIO_printf(bio_err, "turning on non blocking io\n");
2567 if (BIO_socket_ioctl(s, FIONBIO, &sl) < 0)
2568 ERR_print_errors(bio_err);
2572 /* lets make the output buffer a reasonable size */
2573 if (!BIO_set_write_buffer_size(io, bufsize))
2576 if ((con = SSL_new(ctx)) == NULL)
2578 #ifndef OPENSSL_NO_TLSEXT
2579 if (s_tlsextdebug) {
2580 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2581 SSL_set_tlsext_debug_arg(con, bio_s_out);
2584 #ifndef OPENSSL_NO_KRB5
2585 if ((kctx = kssl_ctx_new()) != NULL) {
2586 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2587 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2589 #endif /* OPENSSL_NO_KRB5 */
2591 SSL_set_session_id_context(con, context, strlen((char *)context));
2593 sbio = BIO_new_socket(s, BIO_NOCLOSE);
2597 test = BIO_new(BIO_f_nbio_test());
2598 sbio = BIO_push(test, sbio);
2600 SSL_set_bio(con, sbio, sbio);
2601 SSL_set_accept_state(con);
2603 /* SSL_set_fd(con,s); */
2604 BIO_set_ssl(ssl_bio, con, BIO_CLOSE);
2605 BIO_push(io, ssl_bio);
2606 #ifdef CHARSET_EBCDIC
2607 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()), io);
2611 SSL_set_debug(con, 1);
2612 BIO_set_callback(SSL_get_rbio(con), bio_dump_callback);
2613 BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out);
2616 SSL_set_msg_callback(con, msg_cb);
2617 SSL_set_msg_callback_arg(con, bio_s_out);
2622 i = SSL_accept(con);
2623 #ifndef OPENSSL_NO_SRP
2625 && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) {
2626 BIO_printf(bio_s_out, "LOOKUP during accept %s\n",
2627 srp_callback_parm.login);
2628 SRP_user_pwd_free(srp_callback_parm.user);
2629 srp_callback_parm.user =
2630 SRP_VBASE_get1_by_user(srp_callback_parm.vb,
2631 srp_callback_parm.login);
2632 if (srp_callback_parm.user)
2633 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2634 srp_callback_parm.user->info);
2636 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2637 i = SSL_accept(con);
2640 switch (SSL_get_error(con, i)) {
2641 case SSL_ERROR_NONE:
2643 case SSL_ERROR_WANT_WRITE:
2644 case SSL_ERROR_WANT_READ:
2645 case SSL_ERROR_WANT_X509_LOOKUP:
2647 case SSL_ERROR_SYSCALL:
2649 case SSL_ERROR_ZERO_RETURN:
2655 SSL_renegotiate(con);
2656 SSL_write(con, NULL, 0);
2659 i = BIO_gets(io, buf, bufsize - 1);
2660 if (i < 0) { /* error */
2661 if (!BIO_should_retry(io)) {
2663 ERR_print_errors(bio_err);
2666 BIO_printf(bio_s_out, "read R BLOCK\n");
2667 #ifndef OPENSSL_NO_SRP
2668 if (BIO_should_io_special(io)
2669 && BIO_get_retry_reason(io) == BIO_RR_SSL_X509_LOOKUP) {
2670 BIO_printf(bio_s_out, "LOOKUP renego during read\n");
2671 SRP_user_pwd_free(srp_callback_parm.user);
2672 srp_callback_parm.user =
2673 SRP_VBASE_get1_by_user(srp_callback_parm.vb,
2674 srp_callback_parm.login);
2675 if (srp_callback_parm.user)
2676 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2677 srp_callback_parm.user->info);
2679 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2683 #if defined(OPENSSL_SYS_NETWARE)
2685 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
2690 } else if (i == 0) { /* end of input */
2695 /* else we have data */
2696 if (((www == 1) && (strncmp("GET ", buf, 4) == 0)) ||
2697 ((www == 2) && (strncmp("GET /stats ", buf, 11) == 0))) {
2700 STACK_OF(SSL_CIPHER) *sk;
2701 static const char *space = " ";
2704 "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2705 BIO_puts(io, "<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2706 BIO_puts(io, "<pre>\n");
2707 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
2709 for (i = 0; i < local_argc; i++) {
2710 BIO_puts(io, local_argv[i]);
2711 BIO_write(io, " ", 1);
2716 "Secure Renegotiation IS%s supported\n",
2717 SSL_get_secure_renegotiation_support(con) ?
2721 * The following is evil and should not really be done
2723 BIO_printf(io, "Ciphers supported in s_server binary\n");
2724 sk = SSL_get_ciphers(con);
2725 j = sk_SSL_CIPHER_num(sk);
2726 for (i = 0; i < j; i++) {
2727 c = sk_SSL_CIPHER_value(sk, i);
2728 BIO_printf(io, "%-11s:%-25s",
2729 SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c));
2730 if ((((i + 1) % 2) == 0) && (i + 1 != j))
2734 p = SSL_get_shared_ciphers(con, buf, bufsize);
2737 "---\nCiphers common between both SSL end points:\n");
2741 BIO_write(io, space, 26 - j);
2744 BIO_write(io, ((i % 3) ? " " : "\n"), 1);
2746 BIO_write(io, p, 1);
2753 BIO_printf(io, (SSL_cache_hit(con)
2754 ? "---\nReused, " : "---\nNew, "));
2755 c = SSL_get_current_cipher(con);
2756 BIO_printf(io, "%s, Cipher is %s\n",
2757 SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c));
2758 SSL_SESSION_print(io, SSL_get_session(con));
2759 BIO_printf(io, "---\n");
2760 print_stats(io, SSL_get_SSL_CTX(con));
2761 BIO_printf(io, "---\n");
2762 peer = SSL_get_peer_certificate(con);
2764 BIO_printf(io, "Client certificate\n");
2765 X509_print(io, peer);
2766 PEM_write_bio_X509(io, peer);
2768 BIO_puts(io, "no client certificate available\n");
2769 BIO_puts(io, "</BODY></HTML>\r\n\r\n");
2771 } else if ((www == 2 || www == 3)
2772 && (strncmp("GET /", buf, 5) == 0)) {
2775 static const char *text =
2776 "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
2782 for (e = p; *e != '\0'; e++) {
2788 dot = (e[0] == '.') ? 2 : 0;
2791 dot = (e[0] == '.') ? 3 : 0;
2794 dot = (e[0] == '/') ? -1 : 0;
2798 dot = (e[0] == '/') ? 1 : 0;
2800 dot = (dot == 3) || (dot == -1); /* filename contains ".."
2805 BIO_printf(io, "'%s' is an invalid file name\r\n", p);
2812 BIO_printf(io, "'%s' contains '..' reference\r\n", p);
2818 BIO_printf(io, "'%s' is an invalid path\r\n", p);
2822 /* append if a directory lookup */
2824 strcat(p, "index.html");
2827 /* if a directory, do the index thang */
2828 if (app_isdir(p) > 0) {
2829 #if 0 /* must check buffer size */
2830 strcat(p, "/index.html");
2833 BIO_printf(io, "'%s' is a directory\r\n", p);
2838 if ((file = BIO_new_file(p, "r")) == NULL) {
2840 BIO_printf(io, "Error opening '%s'\r\n", p);
2841 ERR_print_errors(io);
2846 BIO_printf(bio_err, "FILE:%s\n", p);
2850 if (((i > 5) && (strcmp(&(p[i - 5]), ".html") == 0)) ||
2851 ((i > 4) && (strcmp(&(p[i - 4]), ".php") == 0)) ||
2852 ((i > 4) && (strcmp(&(p[i - 4]), ".htm") == 0)))
2854 "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2857 "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
2861 i = BIO_read(file, buf, bufsize);
2867 fprintf(stderr, "%d\n", i);
2868 if (total_bytes > 3 * 1024) {
2870 fprintf(stderr, "RENEGOTIATE\n");
2871 SSL_renegotiate(con);
2875 for (j = 0; j < i;) {
2879 if (++count == 13) {
2880 SSL_renegotiate(con);
2884 k = BIO_write(io, &(buf[j]), i - j);
2886 if (!BIO_should_retry(io))
2889 BIO_printf(bio_s_out, "rwrite W BLOCK\n");
2903 i = (int)BIO_flush(io);
2905 if (!BIO_should_retry(io))
2912 /* make sure we re-use sessions */
2913 SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
2915 /* This kills performance */
2917 * SSL_shutdown(con); A shutdown gets sent in the BIO_free_all(io)
2925 BIO_printf(bio_s_out, "ACCEPT\n");
2931 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
2935 #ifndef OPENSSL_NO_RSA
2936 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
2939 static RSA *rsa_tmp = NULL;
2941 if (!rsa_tmp && ((bn = BN_new()) == NULL))
2942 BIO_printf(bio_err, "Allocation error in generating RSA key\n");
2943 if (!rsa_tmp && bn) {
2945 BIO_printf(bio_err, "Generating temp (%d bit) RSA key...",
2947 (void)BIO_flush(bio_err);
2949 if (!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
2950 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL)) {
2956 BIO_printf(bio_err, "\n");
2957 (void)BIO_flush(bio_err);
2965 #define MAX_SESSION_ID_ATTEMPTS 10
2966 static int generate_session_id(const SSL *ssl, unsigned char *id,
2967 unsigned int *id_len)
2969 unsigned int count = 0;
2971 if (RAND_pseudo_bytes(id, *id_len) < 0)
2974 * Prefix the session_id with the required prefix. NB: If our prefix
2975 * is too long, clip it - but there will be worse effects anyway, eg.
2976 * the server could only possibly create 1 session ID (ie. the
2977 * prefix!) so all future session negotiations will fail due to
2980 memcpy(id, session_id_prefix,
2981 (strlen(session_id_prefix) < *id_len) ?
2982 strlen(session_id_prefix) : *id_len);
2984 while (SSL_has_matching_session_id(ssl, id, *id_len) &&
2985 (++count < MAX_SESSION_ID_ATTEMPTS));
2986 if (count >= MAX_SESSION_ID_ATTEMPTS)