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 int rev_body(char *hostname, int s, unsigned char *context);
211 static void close_accept_socket(void );
212 static void sv_usage(void);
213 static int init_ssl_connection(SSL *s);
214 static void print_stats(BIO *bp,SSL_CTX *ctx);
215 static int generate_session_id(const SSL *ssl, unsigned char *id,
216 unsigned int *id_len);
217 static void init_session_cache_ctx(SSL_CTX *sctx);
218 static void free_sessions(void);
219 static int ssl_load_stores(SSL_CTX *sctx,
220 const char *vfyCApath, const char *vfyCAfile,
221 const char *chCApath, const char *chCAfile);
222 #ifndef OPENSSL_NO_DH
223 static DH *load_dh_param(const char *dhfile);
224 static DH *get_dh512(void);
228 static void s_server_init(void);
231 #ifndef OPENSSL_NO_DH
232 static unsigned char dh512_p[]={
233 0xDA,0x58,0x3C,0x16,0xD9,0x85,0x22,0x89,0xD0,0xE4,0xAF,0x75,
234 0x6F,0x4C,0xCA,0x92,0xDD,0x4B,0xE5,0x33,0xB8,0x04,0xFB,0x0F,
235 0xED,0x94,0xEF,0x9C,0x8A,0x44,0x03,0xED,0x57,0x46,0x50,0xD3,
236 0x69,0x99,0xDB,0x29,0xD7,0x76,0x27,0x6B,0xA2,0xD3,0xD4,0x12,
237 0xE2,0x18,0xF4,0xDD,0x1E,0x08,0x4C,0xF6,0xD8,0x00,0x3E,0x7C,
240 static unsigned char dh512_g[]={
244 static DH *get_dh512(void)
248 if ((dh=DH_new()) == NULL) return(NULL);
249 dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL);
250 dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL);
251 if ((dh->p == NULL) || (dh->g == NULL))
258 /* static int load_CA(SSL_CTX *ctx, char *file);*/
261 #define BUFSIZZ 16*1024
262 static int bufsize=BUFSIZZ;
263 static int accept_socket= -1;
265 #define TEST_CERT "server.pem"
266 #ifndef OPENSSL_NO_TLSEXT
267 #define TEST_CERT2 "server2.pem"
270 #define PROG s_server_main
272 extern int verify_depth, verify_return_error, verify_quiet;
274 static char *cipher=NULL;
275 static int s_server_verify=SSL_VERIFY_NONE;
276 static int s_server_session_id_context = 1; /* anything will do */
277 static const char *s_cert_file=TEST_CERT,*s_key_file=NULL, *s_chain_file=NULL;
278 #ifndef OPENSSL_NO_TLSEXT
279 static const char *s_cert_file2=TEST_CERT2,*s_key_file2=NULL;
280 static char *curves=NULL;
281 static char *sigalgs=NULL;
282 static char *client_sigalgs=NULL;
284 static char *s_dcert_file=NULL,*s_dkey_file=NULL, *s_dchain_file=NULL;
288 static int s_nbio_test=0;
290 static SSL_CTX *ctx=NULL;
291 #ifndef OPENSSL_NO_TLSEXT
292 static SSL_CTX *ctx2=NULL;
296 static BIO *bio_s_out=NULL;
297 static BIO *bio_s_msg = NULL;
298 static int s_debug=0;
299 #ifndef OPENSSL_NO_TLSEXT
300 static int s_tlsextdebug=0;
301 static int s_tlsextstatus=0;
302 static int cert_status_cb(SSL *s, void *arg);
304 static int no_resume_ephemeral = 0;
306 static int s_quiet=0;
307 static int s_brief=0;
309 static char *keymatexportlabel=NULL;
310 static int keymatexportlen=20;
313 #ifndef OPENSSL_NO_ENGINE
314 static char *engine_id=NULL;
316 static const char *session_id_prefix=NULL;
318 static int enable_timeouts = 0;
319 static long socket_mtu;
320 #ifndef OPENSSL_NO_DTLS1
321 static int cert_chain = 0;
324 #ifndef OPENSSL_NO_TLSEXT
325 static BIO *authz_in = NULL;
326 static const char *s_authz_file = NULL;
329 #ifndef OPENSSL_NO_PSK
330 static char *psk_identity="Client_identity";
331 char *psk_key=NULL; /* by default PSK is not used */
333 static unsigned int psk_server_cb(SSL *ssl, const char *identity,
334 unsigned char *psk, unsigned int max_psk_len)
336 unsigned int psk_len = 0;
341 BIO_printf(bio_s_out,"psk_server_cb\n");
344 BIO_printf(bio_err,"Error: client did not send PSK identity\n");
348 BIO_printf(bio_s_out,"identity_len=%d identity=%s\n",
349 identity ? (int)strlen(identity) : 0, identity);
351 /* here we could lookup the given identity e.g. from a database */
352 if (strcmp(identity, psk_identity) != 0)
354 BIO_printf(bio_s_out, "PSK error: client identity not found"
355 " (got '%s' expected '%s')\n", identity,
360 BIO_printf(bio_s_out, "PSK client identity found\n");
362 /* convert the PSK key to binary */
363 ret = BN_hex2bn(&bn, psk_key);
366 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key);
371 if (BN_num_bytes(bn) > (int)max_psk_len)
373 BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n",
374 max_psk_len, BN_num_bytes(bn));
379 ret = BN_bn2bin(bn, psk);
384 psk_len = (unsigned int)ret;
387 BIO_printf(bio_s_out, "fetched PSK len=%d\n", psk_len);
391 BIO_printf(bio_err, "Error in PSK server callback\n");
396 #ifndef OPENSSL_NO_SRP
397 /* This is a context that we pass to callbacks */
398 typedef struct srpsrvparm_st
405 /* This callback pretends to require some asynchronous logic in order to obtain
406 a verifier. When the callback is called for a new connection we return
407 with a negative value. This will provoke the accept etc to return with
408 an LOOKUP_X509. The main logic of the reinvokes the suspended call
409 (which would normally occur after a worker has finished) and we
410 set the user parameters.
412 static int MS_CALLBACK ssl_srp_server_param_cb(SSL *s, int *ad, void *arg)
414 srpsrvparm *p = (srpsrvparm *)arg;
415 if (p->login == NULL && p->user == NULL )
417 p->login = SSL_get_srp_username(s);
418 BIO_printf(bio_err, "SRP username = \"%s\"\n", p->login);
424 BIO_printf(bio_err, "User %s doesn't exist\n", p->login);
425 return SSL3_AL_FATAL;
427 if (SSL_set_srp_server_param(s, p->user->N, p->user->g, p->user->s, p->user->v,
430 *ad = SSL_AD_INTERNAL_ERROR;
431 return SSL3_AL_FATAL;
433 BIO_printf(bio_err, "SRP parameters set: username = \"%s\" info=\"%s\" \n", p->login,p->user->info);
434 /* need to check whether there are memory leaks */
437 return SSL_ERROR_NONE;
443 static void s_server_init(void)
447 s_server_verify=SSL_VERIFY_NONE;
451 s_cert_file=TEST_CERT;
454 #ifndef OPENSSL_NO_TLSEXT
456 s_cert_file2=TEST_CERT2;
473 #ifndef OPENSSL_NO_ENGINE
479 static void sv_usage(void)
481 BIO_printf(bio_err,"usage: s_server [args ...]\n");
482 BIO_printf(bio_err,"\n");
483 BIO_printf(bio_err," -accept arg - port to accept on (default is %d)\n",PORT);
484 BIO_printf(bio_err," -context arg - set session ID context\n");
485 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
486 BIO_printf(bio_err," -Verify arg - turn on peer certificate verification, must have a cert.\n");
487 BIO_printf(bio_err," -cert arg - certificate file to use\n");
488 BIO_printf(bio_err," (default is %s)\n",TEST_CERT);
489 BIO_printf(bio_err," -authz arg - binary authz file for certificate\n");
490 BIO_printf(bio_err," -crl_check - check the peer certificate has not been revoked by its CA.\n" \
491 " The CRL(s) are appended to the certificate file\n");
492 BIO_printf(bio_err," -crl_check_all - check the peer certificate has not been revoked by its CA\n" \
493 " or any other CRL in the CA chain. CRL(s) are appened to the\n" \
494 " the certificate file.\n");
495 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
496 BIO_printf(bio_err," -key arg - Private Key file to use, in cert file if\n");
497 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT);
498 BIO_printf(bio_err," -keyform arg - key format (PEM, DER or ENGINE) PEM default\n");
499 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
500 BIO_printf(bio_err," -dcert arg - second certificate file to use (usually for DSA)\n");
501 BIO_printf(bio_err," -dcertform x - second certificate format (PEM or DER) PEM default\n");
502 BIO_printf(bio_err," -dkey arg - second private key file to use (usually for DSA)\n");
503 BIO_printf(bio_err," -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n");
504 BIO_printf(bio_err," -dpass arg - second private key file pass phrase source\n");
505 BIO_printf(bio_err," -dhparam arg - DH parameter file to use, in cert file if not specified\n");
506 BIO_printf(bio_err," or a default set of parameters is used\n");
507 #ifndef OPENSSL_NO_ECDH
508 BIO_printf(bio_err," -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \
509 " Use \"openssl ecparam -list_curves\" for all names\n" \
510 " (default is nistp256).\n");
513 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
515 BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio\n");
516 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
517 BIO_printf(bio_err," -debug - Print more output\n");
518 BIO_printf(bio_err," -msg - Show protocol messages\n");
519 BIO_printf(bio_err," -state - Print the SSL states\n");
520 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
521 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
522 BIO_printf(bio_err," -nocert - Don't use any certificates (Anon-DH)\n");
523 BIO_printf(bio_err," -cipher arg - play with 'openssl ciphers' to see what goes here\n");
524 BIO_printf(bio_err," -serverpref - Use server's cipher preferences\n");
525 BIO_printf(bio_err," -quiet - No server output\n");
526 BIO_printf(bio_err," -no_tmp_rsa - Do not generate a tmp RSA key\n");
527 #ifndef OPENSSL_NO_PSK
528 BIO_printf(bio_err," -psk_hint arg - PSK identity hint to use\n");
529 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n");
530 # ifndef OPENSSL_NO_JPAKE
531 BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n");
534 #ifndef OPENSSL_NO_SRP
535 BIO_printf(bio_err," -srpvfile file - The verifier file for SRP\n");
536 BIO_printf(bio_err," -srpuserseed string - A seed string for a default user salt.\n");
538 BIO_printf(bio_err," -ssl2 - Just talk SSLv2\n");
539 BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n");
540 BIO_printf(bio_err," -tls1_2 - Just talk TLSv1.2\n");
541 BIO_printf(bio_err," -tls1_1 - Just talk TLSv1.1\n");
542 BIO_printf(bio_err," -tls1 - Just talk TLSv1\n");
543 BIO_printf(bio_err," -dtls1 - Just talk DTLSv1\n");
544 BIO_printf(bio_err," -timeout - Enable timeouts\n");
545 BIO_printf(bio_err," -mtu - Set link layer MTU\n");
546 BIO_printf(bio_err," -chain - Read a certificate chain\n");
547 BIO_printf(bio_err," -no_ssl2 - Just disable SSLv2\n");
548 BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n");
549 BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n");
550 BIO_printf(bio_err," -no_tls1_1 - Just disable TLSv1.1\n");
551 BIO_printf(bio_err," -no_tls1_2 - Just disable TLSv1.2\n");
552 #ifndef OPENSSL_NO_DH
553 BIO_printf(bio_err," -no_dhe - Disable ephemeral DH\n");
555 #ifndef OPENSSL_NO_ECDH
556 BIO_printf(bio_err," -no_ecdhe - Disable ephemeral ECDH\n");
558 BIO_printf(bio_err, "-no_resume_ephemeral - Disable caching and tickets if ephemeral (EC)DH is used\n");
559 BIO_printf(bio_err," -bugs - Turn on SSL bug compatibility\n");
560 BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n");
561 BIO_printf(bio_err," -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
562 BIO_printf(bio_err," -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
563 BIO_printf(bio_err," with the assumption it contains a complete HTTP response.\n");
564 #ifndef OPENSSL_NO_ENGINE
565 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
567 BIO_printf(bio_err," -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
568 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
569 #ifndef OPENSSL_NO_TLSEXT
570 BIO_printf(bio_err," -servername host - servername for HostName TLS extension\n");
571 BIO_printf(bio_err," -servername_fatal - on mismatch send fatal alert (default warning alert)\n");
572 BIO_printf(bio_err," -cert2 arg - certificate file to use for servername\n");
573 BIO_printf(bio_err," (default is %s)\n",TEST_CERT2);
574 BIO_printf(bio_err," -key2 arg - Private Key file to use for servername, in cert file if\n");
575 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT2);
576 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
577 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
578 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
579 # ifndef OPENSSL_NO_NEXTPROTONEG
580 BIO_printf(bio_err," -nextprotoneg arg - set the advertised protocols for the NPN extension (comma-separated list)\n");
582 BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
584 BIO_printf(bio_err," -keymatexport label - Export keying material using label\n");
585 BIO_printf(bio_err," -keymatexportlen len - Export len bytes of keying material (default 20)\n");
588 static int local_argc=0;
589 static char **local_argv;
591 #ifdef CHARSET_EBCDIC
592 static int ebcdic_new(BIO *bi);
593 static int ebcdic_free(BIO *a);
594 static int ebcdic_read(BIO *b, char *out, int outl);
595 static int ebcdic_write(BIO *b, const char *in, int inl);
596 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
597 static int ebcdic_gets(BIO *bp, char *buf, int size);
598 static int ebcdic_puts(BIO *bp, const char *str);
600 #define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
601 static BIO_METHOD methods_ebcdic=
603 BIO_TYPE_EBCDIC_FILTER,
604 "EBCDIC/ASCII filter",
620 BIO_METHOD *BIO_f_ebcdic_filter()
622 return(&methods_ebcdic);
625 static int ebcdic_new(BIO *bi)
627 EBCDIC_OUTBUFF *wbuf;
629 wbuf = (EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024);
630 wbuf->alloced = 1024;
631 wbuf->buff[0] = '\0';
633 bi->ptr=(char *)wbuf;
639 static int ebcdic_free(BIO *a)
641 if (a == NULL) return(0);
643 OPENSSL_free(a->ptr);
650 static int ebcdic_read(BIO *b, char *out, int outl)
654 if (out == NULL || outl == 0) return(0);
655 if (b->next_bio == NULL) return(0);
657 ret=BIO_read(b->next_bio,out,outl);
659 ascii2ebcdic(out,out,ret);
663 static int ebcdic_write(BIO *b, const char *in, int inl)
665 EBCDIC_OUTBUFF *wbuf;
670 if ((in == NULL) || (inl <= 0)) return(0);
671 if (b->next_bio == NULL) return(0);
673 wbuf=(EBCDIC_OUTBUFF *)b->ptr;
675 if (inl > (num = wbuf->alloced))
677 num = num + num; /* double the size */
681 wbuf=(EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num);
684 wbuf->buff[0] = '\0';
689 ebcdic2ascii(wbuf->buff, in, inl);
691 ret=BIO_write(b->next_bio, wbuf->buff, inl);
696 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
700 if (b->next_bio == NULL) return(0);
707 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
713 static int ebcdic_gets(BIO *bp, char *buf, int size)
716 if (bp->next_bio == NULL) return(0);
717 /* return(BIO_gets(bp->next_bio,buf,size));*/
718 for (i=0; i<size-1; ++i)
720 ret = ebcdic_read(bp,&buf[i],1);
723 else if (buf[i] == '\n')
731 return (ret < 0 && i == 0) ? ret : i;
734 static int ebcdic_puts(BIO *bp, const char *str)
736 if (bp->next_bio == NULL) return(0);
737 return ebcdic_write(bp, str, strlen(str));
741 #ifndef OPENSSL_NO_TLSEXT
743 /* This is a context that we pass to callbacks */
744 typedef struct tlsextctx_st {
751 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
753 tlsextctx * p = (tlsextctx *) arg;
754 const char * servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
755 if (servername && p->biodebug)
756 BIO_printf(p->biodebug,"Hostname in TLS extension: \"%s\"\n",servername);
759 return SSL_TLSEXT_ERR_NOACK;
763 if (strcmp(servername,p->servername))
764 return p->extension_error;
767 BIO_printf(p->biodebug,"Switching server context.\n");
768 SSL_set_SSL_CTX(s,ctx2);
771 return SSL_TLSEXT_ERR_OK;
774 /* Structure passed to cert status callback */
776 typedef struct tlsextstatusctx_st {
777 /* Default responder to use */
778 char *host, *path, *port;
785 static tlsextstatusctx tlscstatp = {NULL, NULL, NULL, 0, -1, NULL, 0};
787 /* Certificate Status callback. This is called when a client includes a
788 * certificate status request extension.
790 * This is a simplified version. It examines certificates each time and
791 * makes one OCSP responder query for each request.
793 * A full version would store details such as the OCSP certificate IDs and
794 * minimise the number of OCSP responses by caching them until they were
795 * considered "expired".
798 static int cert_status_cb(SSL *s, void *arg)
800 tlsextstatusctx *srctx = arg;
801 BIO *err = srctx->err;
802 char *host, *port, *path;
804 unsigned char *rspder = NULL;
806 STACK_OF(OPENSSL_STRING) *aia = NULL;
808 X509_STORE_CTX inctx;
810 OCSP_REQUEST *req = NULL;
811 OCSP_RESPONSE *resp = NULL;
812 OCSP_CERTID *id = NULL;
813 STACK_OF(X509_EXTENSION) *exts;
814 int ret = SSL_TLSEXT_ERR_NOACK;
817 STACK_OF(OCSP_RESPID) *ids;
818 SSL_get_tlsext_status_ids(s, &ids);
819 BIO_printf(err, "cert_status: received %d ids\n", sk_OCSP_RESPID_num(ids));
822 BIO_puts(err, "cert_status: callback called\n");
823 /* Build up OCSP query from server certificate */
824 x = SSL_get_certificate(s);
825 aia = X509_get1_ocsp(x);
828 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0),
829 &host, &port, &path, &use_ssl))
831 BIO_puts(err, "cert_status: can't parse AIA URL\n");
835 BIO_printf(err, "cert_status: AIA URL: %s\n",
836 sk_OPENSSL_STRING_value(aia, 0));
842 BIO_puts(srctx->err, "cert_status: no AIA and no default responder URL\n");
848 use_ssl = srctx->use_ssl;
851 if (!X509_STORE_CTX_init(&inctx,
852 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
855 if (X509_STORE_get_by_subject(&inctx,X509_LU_X509,
856 X509_get_issuer_name(x),&obj) <= 0)
858 BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n");
859 X509_STORE_CTX_cleanup(&inctx);
862 req = OCSP_REQUEST_new();
865 id = OCSP_cert_to_id(NULL, x, obj.data.x509);
866 X509_free(obj.data.x509);
867 X509_STORE_CTX_cleanup(&inctx);
870 if (!OCSP_request_add0_id(req, id))
873 /* Add any extensions to the request */
874 SSL_get_tlsext_status_exts(s, &exts);
875 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++)
877 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
878 if (!OCSP_REQUEST_add_ext(req, ext, -1))
881 resp = process_responder(err, req, host, path, port, use_ssl, NULL,
885 BIO_puts(err, "cert_status: error querying responder\n");
888 rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
891 SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
894 BIO_puts(err, "cert_status: ocsp response sent:\n");
895 OCSP_RESPONSE_print(err, resp, 2);
897 ret = SSL_TLSEXT_ERR_OK;
899 if (ret != SSL_TLSEXT_ERR_OK)
900 ERR_print_errors(err);
906 X509_email_free(aia);
909 OCSP_CERTID_free(id);
911 OCSP_REQUEST_free(req);
913 OCSP_RESPONSE_free(resp);
916 ret = SSL_TLSEXT_ERR_ALERT_FATAL;
920 # ifndef OPENSSL_NO_NEXTPROTONEG
921 /* This is the context that we pass to next_proto_cb */
922 typedef struct tlsextnextprotoctx_st {
925 } tlsextnextprotoctx;
927 static int next_proto_cb(SSL *s, const unsigned char **data, unsigned int *len, void *arg)
929 tlsextnextprotoctx *next_proto = arg;
931 *data = next_proto->data;
932 *len = next_proto->len;
934 return SSL_TLSEXT_ERR_OK;
936 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
939 static int not_resumable_sess_cb(SSL *s, int is_forward_secure)
941 /* disable resumption for sessions with forward secure ciphers */
942 return is_forward_secure;
945 int MAIN(int, char **);
947 #ifndef OPENSSL_NO_JPAKE
948 static char *jpake_secret = NULL;
950 #ifndef OPENSSL_NO_SRP
951 static srpsrvparm srp_callback_parm;
953 static char *srtp_profiles = NULL;
954 static unsigned char *checkhost = NULL, *checkemail = NULL;
955 static char *checkip = NULL;
958 int MAIN(int argc, char *argv[])
960 X509_VERIFY_PARAM *vpm = NULL;
963 char *CApath=NULL,*CAfile=NULL;
964 char *chCApath=NULL,*chCAfile=NULL;
965 char *vfyCApath=NULL,*vfyCAfile=NULL;
966 unsigned char *context = NULL;
968 #ifndef OPENSSL_NO_ECDH
969 char *named_curve = NULL;
974 unsigned int cert_flags = 0;
976 int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0;
978 const SSL_METHOD *meth=NULL;
979 int socket_type=SOCK_STREAM;
982 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
983 char *passarg = NULL, *pass = NULL;
984 char *dpassarg = NULL, *dpass = NULL;
985 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
986 X509 *s_cert = NULL, *s_dcert = NULL;
987 STACK_OF(X509) *s_chain = NULL, *s_dchain = NULL;
988 EVP_PKEY *s_key = NULL, *s_dkey = NULL;
989 int no_cache = 0, ext_cache = 0;
991 #ifndef OPENSSL_NO_TLSEXT
992 EVP_PKEY *s_key2 = NULL;
993 X509 *s_cert2 = NULL;
994 tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING};
995 # ifndef OPENSSL_NO_NEXTPROTONEG
996 const char *next_proto_neg_in = NULL;
997 tlsextnextprotoctx next_proto;
1000 #ifndef OPENSSL_NO_PSK
1001 /* by default do not send a PSK identity hint */
1002 static char *psk_identity_hint=NULL;
1004 #ifndef OPENSSL_NO_SRP
1005 char *srpuserseed = NULL;
1006 char *srp_verifier_file = NULL;
1008 SSL_EXCERT *exc = NULL;
1010 meth=SSLv23_server_method();
1020 if (bio_err == NULL)
1021 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
1023 if (!load_config(bio_err, NULL))
1037 if ((strcmp(*argv,"-port") == 0) ||
1038 (strcmp(*argv,"-accept") == 0))
1040 if (--argc < 1) goto bad;
1041 if (!extract_port(*(++argv),&port))
1044 else if (strcmp(*argv,"-verify") == 0)
1046 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
1047 if (--argc < 1) goto bad;
1048 verify_depth=atoi(*(++argv));
1049 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
1051 else if (strcmp(*argv,"-Verify") == 0)
1053 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT|
1054 SSL_VERIFY_CLIENT_ONCE;
1055 if (--argc < 1) goto bad;
1056 verify_depth=atoi(*(++argv));
1057 BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth);
1059 else if (strcmp(*argv,"-context") == 0)
1061 if (--argc < 1) goto bad;
1062 context= (unsigned char *)*(++argv);
1064 else if (strcmp(*argv,"-cert") == 0)
1066 if (--argc < 1) goto bad;
1067 s_cert_file= *(++argv);
1069 #ifndef OPENSSL_NO_TLSEXT
1070 else if (strcmp(*argv,"-authz") == 0)
1072 if (--argc < 1) goto bad;
1073 s_authz_file = *(++argv);
1076 else if (strcmp(*argv,"-certform") == 0)
1078 if (--argc < 1) goto bad;
1079 s_cert_format = str2fmt(*(++argv));
1081 else if (strcmp(*argv,"-key") == 0)
1083 if (--argc < 1) goto bad;
1084 s_key_file= *(++argv);
1086 else if (strcmp(*argv,"-keyform") == 0)
1088 if (--argc < 1) goto bad;
1089 s_key_format = str2fmt(*(++argv));
1091 else if (strcmp(*argv,"-pass") == 0)
1093 if (--argc < 1) goto bad;
1094 passarg = *(++argv);
1096 else if (strcmp(*argv,"-cert_chain") == 0)
1098 if (--argc < 1) goto bad;
1099 s_chain_file= *(++argv);
1101 else if (strcmp(*argv,"-dhparam") == 0)
1103 if (--argc < 1) goto bad;
1106 #ifndef OPENSSL_NO_ECDH
1107 else if (strcmp(*argv,"-named_curve") == 0)
1109 if (--argc < 1) goto bad;
1110 named_curve = *(++argv);
1113 else if (strcmp(*argv,"-dcertform") == 0)
1115 if (--argc < 1) goto bad;
1116 s_dcert_format = str2fmt(*(++argv));
1118 else if (strcmp(*argv,"-dcert") == 0)
1120 if (--argc < 1) goto bad;
1121 s_dcert_file= *(++argv);
1123 else if (strcmp(*argv,"-dkeyform") == 0)
1125 if (--argc < 1) goto bad;
1126 s_dkey_format = str2fmt(*(++argv));
1128 else if (strcmp(*argv,"-dpass") == 0)
1130 if (--argc < 1) goto bad;
1131 dpassarg = *(++argv);
1133 else if (strcmp(*argv,"-dkey") == 0)
1135 if (--argc < 1) goto bad;
1136 s_dkey_file= *(++argv);
1138 else if (strcmp(*argv,"-dcert_chain") == 0)
1140 if (--argc < 1) goto bad;
1141 s_dchain_file= *(++argv);
1143 else if (strcmp(*argv,"-nocert") == 0)
1147 else if (strcmp(*argv,"-CApath") == 0)
1149 if (--argc < 1) goto bad;
1152 else if (strcmp(*argv,"-chainCApath") == 0)
1154 if (--argc < 1) goto bad;
1155 chCApath= *(++argv);
1157 else if (strcmp(*argv,"-verifyCApath") == 0)
1159 if (--argc < 1) goto bad;
1160 vfyCApath= *(++argv);
1162 else if (strcmp(*argv,"-no_cache") == 0)
1164 else if (strcmp(*argv,"-ext_cache") == 0)
1166 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
1172 else if (args_excert(&argv, &argc, &badarg, bio_err, &exc))
1178 else if (strcmp(*argv,"-verify_return_error") == 0)
1179 verify_return_error = 1;
1180 else if (strcmp(*argv,"-verify_quiet") == 0)
1182 else if (strcmp(*argv,"-serverpref") == 0)
1183 { off|=SSL_OP_CIPHER_SERVER_PREFERENCE; }
1184 else if (strcmp(*argv,"-legacy_renegotiation") == 0)
1185 off|=SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION;
1186 else if (strcmp(*argv,"-cipher") == 0)
1188 if (--argc < 1) goto bad;
1191 else if (strcmp(*argv,"-build_chain") == 0)
1193 else if (strcmp(*argv,"-CAfile") == 0)
1195 if (--argc < 1) goto bad;
1198 else if (strcmp(*argv,"-chainCAfile") == 0)
1200 if (--argc < 1) goto bad;
1201 chCAfile= *(++argv);
1203 else if (strcmp(*argv,"-verifyCAfile") == 0)
1205 if (--argc < 1) goto bad;
1206 vfyCAfile= *(++argv);
1209 else if (strcmp(*argv,"-nbio") == 0)
1212 else if (strcmp(*argv,"-nbio_test") == 0)
1219 else if (strcmp(*argv,"-debug") == 0)
1221 #ifndef OPENSSL_NO_TLSEXT
1222 else if (strcmp(*argv,"-tlsextdebug") == 0)
1224 else if (strcmp(*argv,"-status") == 0)
1226 else if (strcmp(*argv,"-status_verbose") == 0)
1229 tlscstatp.verbose = 1;
1231 else if (!strcmp(*argv, "-status_timeout"))
1234 if (--argc < 1) goto bad;
1235 tlscstatp.timeout = atoi(*(++argv));
1237 else if (!strcmp(*argv, "-status_url"))
1240 if (--argc < 1) goto bad;
1241 if (!OCSP_parse_url(*(++argv),
1245 &tlscstatp.use_ssl))
1247 BIO_printf(bio_err, "Error parsing URL\n");
1251 else if (strcmp(*argv,"-curves") == 0)
1253 if (--argc < 1) goto bad;
1256 else if (strcmp(*argv,"-sigalgs") == 0)
1258 if (--argc < 1) goto bad;
1261 else if (strcmp(*argv,"-client_sigalgs") == 0)
1263 if (--argc < 1) goto bad;
1264 client_sigalgs= *(++argv);
1267 else if (strcmp(*argv,"-checkhost") == 0)
1269 if (--argc < 1) goto bad;
1270 checkhost=(unsigned char *)*(++argv);
1272 else if (strcmp(*argv,"-checkemail") == 0)
1274 if (--argc < 1) goto bad;
1275 checkemail=(unsigned char *)*(++argv);
1277 else if (strcmp(*argv,"-checkip") == 0)
1279 if (--argc < 1) goto bad;
1282 else if (strcmp(*argv,"-msg") == 0)
1284 else if (strcmp(*argv,"-msgfile") == 0)
1286 if (--argc < 1) goto bad;
1287 bio_s_msg = BIO_new_file(*(++argv), "w");
1289 #ifndef OPENSSL_NO_SSL_TRACE
1290 else if (strcmp(*argv,"-trace") == 0)
1293 else if (strcmp(*argv,"-hack") == 0)
1295 else if (strcmp(*argv,"-state") == 0)
1297 else if (strcmp(*argv,"-crlf") == 0)
1299 else if (strcmp(*argv,"-quiet") == 0)
1301 else if (strcmp(*argv,"-brief") == 0)
1307 else if (strcmp(*argv,"-bugs") == 0)
1309 else if (strcmp(*argv,"-no_tmp_rsa") == 0)
1311 else if (strcmp(*argv,"-no_dhe") == 0)
1313 else if (strcmp(*argv,"-no_ecdhe") == 0)
1315 else if (strcmp(*argv,"-no_resume_ephemeral") == 0)
1316 { no_resume_ephemeral = 1; }
1317 #ifndef OPENSSL_NO_PSK
1318 else if (strcmp(*argv,"-psk_hint") == 0)
1320 if (--argc < 1) goto bad;
1321 psk_identity_hint= *(++argv);
1323 else if (strcmp(*argv,"-psk") == 0)
1327 if (--argc < 1) goto bad;
1329 for (i=0; i<strlen(psk_key); i++)
1331 if (isxdigit((unsigned char)psk_key[i]))
1333 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
1338 #ifndef OPENSSL_NO_SRP
1339 else if (strcmp(*argv, "-srpvfile") == 0)
1341 if (--argc < 1) goto bad;
1342 srp_verifier_file = *(++argv);
1343 meth = TLSv1_server_method();
1345 else if (strcmp(*argv, "-srpuserseed") == 0)
1347 if (--argc < 1) goto bad;
1348 srpuserseed = *(++argv);
1349 meth = TLSv1_server_method();
1352 else if (strcmp(*argv,"-rev") == 0)
1354 else if (strcmp(*argv,"-www") == 0)
1356 else if (strcmp(*argv,"-WWW") == 0)
1358 else if (strcmp(*argv,"-HTTP") == 0)
1360 else if (strcmp(*argv,"-no_ssl2") == 0)
1361 { off|=SSL_OP_NO_SSLv2; }
1362 else if (strcmp(*argv,"-no_ssl3") == 0)
1363 { off|=SSL_OP_NO_SSLv3; }
1364 else if (strcmp(*argv,"-no_tls1") == 0)
1365 { off|=SSL_OP_NO_TLSv1; }
1366 else if (strcmp(*argv,"-no_tls1_1") == 0)
1367 { off|=SSL_OP_NO_TLSv1_1; }
1368 else if (strcmp(*argv,"-no_tls1_2") == 0)
1369 { off|=SSL_OP_NO_TLSv1_2; }
1370 else if (strcmp(*argv,"-no_comp") == 0)
1371 { off|=SSL_OP_NO_COMPRESSION; }
1372 #ifndef OPENSSL_NO_TLSEXT
1373 else if (strcmp(*argv,"-no_ticket") == 0)
1374 { off|=SSL_OP_NO_TICKET; }
1376 #ifndef OPENSSL_NO_SSL2
1377 else if (strcmp(*argv,"-ssl2") == 0)
1378 { meth=SSLv2_server_method(); }
1380 #ifndef OPENSSL_NO_SSL3
1381 else if (strcmp(*argv,"-ssl3") == 0)
1382 { meth=SSLv3_server_method(); }
1384 #ifndef OPENSSL_NO_TLS1
1385 else if (strcmp(*argv,"-tls1") == 0)
1386 { meth=TLSv1_server_method(); }
1387 else if (strcmp(*argv,"-tls1_1") == 0)
1388 { meth=TLSv1_1_server_method(); }
1389 else if (strcmp(*argv,"-tls1_2") == 0)
1390 { meth=TLSv1_2_server_method(); }
1392 #ifndef OPENSSL_NO_DTLS1
1393 else if (strcmp(*argv,"-dtls1") == 0)
1395 meth=DTLSv1_server_method();
1396 socket_type = SOCK_DGRAM;
1398 else if (strcmp(*argv,"-timeout") == 0)
1399 enable_timeouts = 1;
1400 else if (strcmp(*argv,"-mtu") == 0)
1402 if (--argc < 1) goto bad;
1403 socket_mtu = atol(*(++argv));
1405 else if (strcmp(*argv, "-chain") == 0)
1408 else if (strcmp(*argv, "-id_prefix") == 0)
1410 if (--argc < 1) goto bad;
1411 session_id_prefix = *(++argv);
1413 #ifndef OPENSSL_NO_ENGINE
1414 else if (strcmp(*argv,"-engine") == 0)
1416 if (--argc < 1) goto bad;
1417 engine_id= *(++argv);
1420 else if (strcmp(*argv,"-rand") == 0)
1422 if (--argc < 1) goto bad;
1425 #ifndef OPENSSL_NO_TLSEXT
1426 else if (strcmp(*argv,"-servername") == 0)
1428 if (--argc < 1) goto bad;
1429 tlsextcbp.servername= *(++argv);
1431 else if (strcmp(*argv,"-servername_fatal") == 0)
1432 { tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; }
1433 else if (strcmp(*argv,"-cert2") == 0)
1435 if (--argc < 1) goto bad;
1436 s_cert_file2= *(++argv);
1438 else if (strcmp(*argv,"-key2") == 0)
1440 if (--argc < 1) goto bad;
1441 s_key_file2= *(++argv);
1443 # ifndef OPENSSL_NO_NEXTPROTONEG
1444 else if (strcmp(*argv,"-nextprotoneg") == 0)
1446 if (--argc < 1) goto bad;
1447 next_proto_neg_in = *(++argv);
1451 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1452 else if (strcmp(*argv,"-jpake") == 0)
1454 if (--argc < 1) goto bad;
1455 jpake_secret = *(++argv);
1458 else if (strcmp(*argv,"-use_srtp") == 0)
1460 if (--argc < 1) goto bad;
1461 srtp_profiles = *(++argv);
1463 else if (strcmp(*argv,"-keymatexport") == 0)
1465 if (--argc < 1) goto bad;
1466 keymatexportlabel= *(++argv);
1468 else if (strcmp(*argv,"-keymatexportlen") == 0)
1470 if (--argc < 1) goto bad;
1471 keymatexportlen=atoi(*(++argv));
1472 if (keymatexportlen == 0) goto bad;
1474 else if (strcmp(*argv, "-cert_strict") == 0)
1475 cert_flags |= SSL_CERT_FLAG_TLS_STRICT;
1476 #ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
1477 else if (strcmp(*argv, "-debug_broken_protocol") == 0)
1478 cert_flags |= SSL_CERT_FLAG_BROKEN_PROTCOL;
1482 BIO_printf(bio_err,"unknown option %s\n",*argv);
1496 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1502 "Can't use JPAKE and PSK together\n");
1505 psk_identity = "JPAKE";
1508 BIO_printf(bio_err, "JPAKE sets cipher to PSK\n");
1516 SSL_load_error_strings();
1517 OpenSSL_add_ssl_algorithms();
1519 #ifndef OPENSSL_NO_ENGINE
1520 e = setup_engine(bio_err, engine_id, 1);
1523 if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass))
1525 BIO_printf(bio_err, "Error getting password\n");
1530 if (s_key_file == NULL)
1531 s_key_file = s_cert_file;
1532 #ifndef OPENSSL_NO_TLSEXT
1533 if (s_key_file2 == NULL)
1534 s_key_file2 = s_cert_file2;
1537 if (!load_excert(&exc, bio_err))
1542 s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
1543 "server certificate private key file");
1546 ERR_print_errors(bio_err);
1550 s_cert = load_cert(bio_err,s_cert_file,s_cert_format,
1551 NULL, e, "server certificate file");
1555 ERR_print_errors(bio_err);
1560 s_chain = load_certs(bio_err, s_chain_file,FORMAT_PEM,
1561 NULL, e, "server certificate chain");
1566 #ifndef OPENSSL_NO_TLSEXT
1567 if (tlsextcbp.servername)
1569 s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e,
1570 "second server certificate private key file");
1573 ERR_print_errors(bio_err);
1577 s_cert2 = load_cert(bio_err,s_cert_file2,s_cert_format,
1578 NULL, e, "second server certificate file");
1582 ERR_print_errors(bio_err);
1586 #endif /* OPENSSL_NO_TLSEXT */
1589 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1590 if (next_proto_neg_in)
1593 next_proto.data = next_protos_parse(&len, next_proto_neg_in);
1594 if (next_proto.data == NULL)
1596 next_proto.len = len;
1600 next_proto.data = NULL;
1608 if (s_dkey_file == NULL)
1609 s_dkey_file = s_dcert_file;
1611 s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format,
1613 "second certificate private key file");
1616 ERR_print_errors(bio_err);
1620 s_dcert = load_cert(bio_err,s_dcert_file,s_dcert_format,
1621 NULL, e, "second server certificate file");
1625 ERR_print_errors(bio_err);
1630 s_dchain = load_certs(bio_err, s_dchain_file,FORMAT_PEM,
1631 NULL, e, "second server certificate chain");
1638 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1641 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1644 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1645 app_RAND_load_files(inrand));
1647 if (bio_s_out == NULL)
1649 if (s_quiet && !s_debug && !s_msg)
1651 bio_s_out=BIO_new(BIO_s_null());
1655 if (bio_s_out == NULL)
1656 bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1660 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
1668 #ifndef OPENSSL_NO_TLSEXT
1674 ctx=SSL_CTX_new(meth);
1677 ERR_print_errors(bio_err);
1680 if (session_id_prefix)
1682 if(strlen(session_id_prefix) >= 32)
1684 "warning: id_prefix is too long, only one new session will be possible\n");
1685 else if(strlen(session_id_prefix) >= 16)
1687 "warning: id_prefix is too long if you use SSLv2\n");
1688 if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id))
1690 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1691 ERR_print_errors(bio_err);
1694 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1696 SSL_CTX_set_quiet_shutdown(ctx,1);
1697 if (bugs) SSL_CTX_set_options(ctx,SSL_OP_ALL);
1698 if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1699 SSL_CTX_set_options(ctx,off);
1700 if (cert_flags) SSL_CTX_set_cert_flags(ctx, cert_flags);
1701 if (exc) ssl_ctx_set_excert(ctx, exc);
1702 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1703 * Setting read ahead solves this problem.
1705 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1707 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1709 SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
1711 init_session_cache_ctx(ctx);
1713 SSL_CTX_sess_set_cache_size(ctx,128);
1715 if (srtp_profiles != NULL)
1716 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1719 if (cipher == NULL) cipher=getenv("SSL_CIPHER");
1723 if (s_cert_file == NULL)
1725 BIO_printf(bio_err,"You must specify a certificate file for the server to use\n");
1730 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1731 (!SSL_CTX_set_default_verify_paths(ctx)))
1733 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1734 ERR_print_errors(bio_err);
1738 SSL_CTX_set1_param(ctx, vpm);
1740 if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile))
1742 BIO_printf(bio_err, "Error loading store locations\n");
1743 ERR_print_errors(bio_err);
1747 #ifndef OPENSSL_NO_TLSEXT
1750 ctx2=SSL_CTX_new(meth);
1753 ERR_print_errors(bio_err);
1760 BIO_printf(bio_s_out,"Setting secondary ctx parameters\n");
1762 if (session_id_prefix)
1764 if(strlen(session_id_prefix) >= 32)
1766 "warning: id_prefix is too long, only one new session will be possible\n");
1767 else if(strlen(session_id_prefix) >= 16)
1769 "warning: id_prefix is too long if you use SSLv2\n");
1770 if(!SSL_CTX_set_generate_session_id(ctx2, generate_session_id))
1772 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1773 ERR_print_errors(bio_err);
1776 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1778 SSL_CTX_set_quiet_shutdown(ctx2,1);
1779 if (bugs) SSL_CTX_set_options(ctx2,SSL_OP_ALL);
1780 if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1781 SSL_CTX_set_options(ctx2,off);
1782 if (cert_flags) SSL_CTX_set_cert_flags(ctx2, cert_flags);
1783 if (exc) ssl_ctx_set_excert(ctx2, exc);
1784 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1785 * Setting read ahead solves this problem.
1787 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx2, 1);
1789 if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback);
1792 SSL_CTX_set_session_cache_mode(ctx2,SSL_SESS_CACHE_OFF);
1794 init_session_cache_ctx(ctx2);
1796 SSL_CTX_sess_set_cache_size(ctx2,128);
1798 if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) ||
1799 (!SSL_CTX_set_default_verify_paths(ctx2)))
1801 ERR_print_errors(bio_err);
1804 SSL_CTX_set1_param(ctx2, vpm);
1807 # ifndef OPENSSL_NO_NEXTPROTONEG
1808 if (next_proto.data)
1809 SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb, &next_proto);
1813 #ifndef OPENSSL_NO_DH
1819 dh = load_dh_param(dhfile);
1820 else if (s_cert_file)
1821 dh = load_dh_param(s_cert_file);
1825 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1829 BIO_printf(bio_s_out,"Using default temp DH parameters\n");
1832 (void)BIO_flush(bio_s_out);
1834 SSL_CTX_set_tmp_dh(ctx,dh);
1835 #ifndef OPENSSL_NO_TLSEXT
1840 DH *dh2=load_dh_param(s_cert_file2);
1843 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1844 (void)BIO_flush(bio_s_out);
1850 SSL_CTX_set_tmp_dh(ctx2,dh);
1857 #ifndef OPENSSL_NO_ECDH
1862 if (named_curve && strcmp(named_curve, "auto"))
1864 int nid = EC_curve_nist2nid(named_curve);
1865 if (nid == NID_undef)
1866 nid = OBJ_sn2nid(named_curve);
1869 BIO_printf(bio_err, "unknown curve name (%s)\n",
1873 ecdh = EC_KEY_new_by_curve_name(nid);
1876 BIO_printf(bio_err, "unable to create curve (%s)\n",
1884 BIO_printf(bio_s_out,"Setting temp ECDH parameters\n");
1886 else if (named_curve)
1887 SSL_CTX_set_ecdh_auto(ctx, 1);
1890 BIO_printf(bio_s_out,"Using default temp ECDH parameters\n");
1891 ecdh = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
1894 BIO_printf(bio_err, "unable to create curve (nistp256)\n");
1898 (void)BIO_flush(bio_s_out);
1900 SSL_CTX_set_tmp_ecdh(ctx,ecdh);
1901 #ifndef OPENSSL_NO_TLSEXT
1903 SSL_CTX_set_tmp_ecdh(ctx2,ecdh);
1909 if (!set_cert_key_stuff(ctx, s_cert, s_key, s_chain, build_chain))
1911 #ifndef OPENSSL_NO_TLSEXT
1912 if (s_authz_file != NULL && !SSL_CTX_use_authz_file(ctx, s_authz_file))
1915 #ifndef OPENSSL_NO_TLSEXT
1916 if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2, NULL, build_chain))
1919 if (s_dcert != NULL)
1921 if (!set_cert_key_stuff(ctx, s_dcert, s_dkey, s_dchain, build_chain))
1925 #ifndef OPENSSL_NO_RSA
1929 SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb);
1930 #ifndef OPENSSL_NO_TLSEXT
1932 SSL_CTX_set_tmp_rsa_callback(ctx2,tmp_rsa_cb);
1936 if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx))
1940 BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key...");
1941 BIO_flush(bio_s_out);
1943 rsa=RSA_generate_key(512,RSA_F4,NULL);
1945 if (!SSL_CTX_set_tmp_rsa(ctx,rsa))
1947 ERR_print_errors(bio_err);
1950 #ifndef OPENSSL_NO_TLSEXT
1953 if (!SSL_CTX_set_tmp_rsa(ctx2,rsa))
1955 ERR_print_errors(bio_err);
1961 BIO_printf(bio_s_out,"\n");
1966 if (no_resume_ephemeral)
1968 SSL_CTX_set_not_resumable_session_callback(ctx, not_resumable_sess_cb);
1969 #ifndef OPENSSL_NO_TLSEXT
1971 SSL_CTX_set_not_resumable_session_callback(ctx2, not_resumable_sess_cb);
1975 #ifndef OPENSSL_NO_PSK
1976 #ifdef OPENSSL_NO_JPAKE
1977 if (psk_key != NULL)
1979 if (psk_key != NULL || jpake_secret)
1983 BIO_printf(bio_s_out, "PSK key given or JPAKE in use, setting server callback\n");
1984 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
1987 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint))
1989 BIO_printf(bio_err,"error setting PSK identity hint to context\n");
1990 ERR_print_errors(bio_err);
1997 if(!SSL_CTX_set_cipher_list(ctx,cipher))
1999 BIO_printf(bio_err,"error setting cipher list\n");
2000 ERR_print_errors(bio_err);
2003 #ifndef OPENSSL_NO_TLSEXT
2004 if (ctx2 && !SSL_CTX_set_cipher_list(ctx2,cipher))
2006 BIO_printf(bio_err,"error setting cipher list\n");
2007 ERR_print_errors(bio_err);
2012 #ifndef OPENSSL_NO_TLSEXT
2015 if(!SSL_CTX_set1_curves_list(ctx,curves))
2017 BIO_printf(bio_err,"error setting curves list\n");
2018 ERR_print_errors(bio_err);
2021 if(ctx2 && !SSL_CTX_set1_curves_list(ctx2,curves))
2023 BIO_printf(bio_err,"error setting curves list\n");
2024 ERR_print_errors(bio_err);
2030 if(!SSL_CTX_set1_sigalgs_list(ctx,sigalgs))
2032 BIO_printf(bio_err,"error setting signature algorithms\n");
2033 ERR_print_errors(bio_err);
2036 if(ctx2 && !SSL_CTX_set1_sigalgs_list(ctx2,sigalgs))
2038 BIO_printf(bio_err,"error setting signature algorithms\n");
2039 ERR_print_errors(bio_err);
2045 if(!SSL_CTX_set1_client_sigalgs_list(ctx,client_sigalgs))
2047 BIO_printf(bio_err,"error setting client signature algorithms\n");
2048 ERR_print_errors(bio_err);
2051 if(ctx2 && !SSL_CTX_set1_client_sigalgs_list(ctx2,client_sigalgs))
2053 BIO_printf(bio_err,"error setting client signature algorithms\n");
2054 ERR_print_errors(bio_err);
2059 SSL_CTX_set_verify(ctx,s_server_verify,verify_callback);
2060 SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context,
2061 sizeof s_server_session_id_context);
2063 /* Set DTLS cookie generation and verification callbacks */
2064 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
2065 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
2067 #ifndef OPENSSL_NO_TLSEXT
2070 SSL_CTX_set_verify(ctx2,s_server_verify,verify_callback);
2071 SSL_CTX_set_session_id_context(ctx2,(void*)&s_server_session_id_context,
2072 sizeof s_server_session_id_context);
2074 tlsextcbp.biodebug = bio_s_out;
2075 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
2076 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
2077 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
2078 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
2082 #ifndef OPENSSL_NO_SRP
2083 if (srp_verifier_file != NULL)
2085 srp_callback_parm.vb = SRP_VBASE_new(srpuserseed);
2086 srp_callback_parm.user = NULL;
2087 srp_callback_parm.login = NULL;
2088 if ((ret = SRP_VBASE_init(srp_callback_parm.vb, srp_verifier_file)) != SRP_NO_ERROR)
2091 "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
2092 srp_verifier_file, ret);
2095 SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE,verify_callback);
2096 SSL_CTX_set_srp_cb_arg(ctx, &srp_callback_parm);
2097 SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb);
2103 SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile));
2104 #ifndef OPENSSL_NO_TLSEXT
2106 SSL_CTX_set_client_CA_list(ctx2,SSL_load_client_CA_file(CAfile));
2110 BIO_printf(bio_s_out,"ACCEPT\n");
2111 (void)BIO_flush(bio_s_out);
2113 do_server(port,socket_type,&accept_socket,rev_body, context);
2115 do_server(port,socket_type,&accept_socket,www_body, context);
2117 do_server(port,socket_type,&accept_socket,sv_body, context);
2118 print_stats(bio_s_out,ctx);
2121 if (ctx != NULL) SSL_CTX_free(ctx);
2127 EVP_PKEY_free(s_key);
2129 EVP_PKEY_free(s_dkey);
2131 sk_X509_pop_free(s_chain, X509_free);
2133 sk_X509_pop_free(s_dchain, X509_free);
2137 OPENSSL_free(dpass);
2139 #ifndef OPENSSL_NO_TLSEXT
2141 OPENSSL_free(tlscstatp.host);
2143 OPENSSL_free(tlscstatp.port);
2145 OPENSSL_free(tlscstatp.path);
2146 if (ctx2 != NULL) SSL_CTX_free(ctx2);
2150 EVP_PKEY_free(s_key2);
2151 if (authz_in != NULL)
2154 ssl_excert_free(exc);
2155 if (bio_s_out != NULL)
2157 BIO_free(bio_s_out);
2160 if (bio_s_msg != NULL)
2162 BIO_free(bio_s_msg);
2169 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
2171 BIO_printf(bio,"%4ld items in the session cache\n",
2172 SSL_CTX_sess_number(ssl_ctx));
2173 BIO_printf(bio,"%4ld client connects (SSL_connect())\n",
2174 SSL_CTX_sess_connect(ssl_ctx));
2175 BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n",
2176 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
2177 BIO_printf(bio,"%4ld client connects that finished\n",
2178 SSL_CTX_sess_connect_good(ssl_ctx));
2179 BIO_printf(bio,"%4ld server accepts (SSL_accept())\n",
2180 SSL_CTX_sess_accept(ssl_ctx));
2181 BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n",
2182 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
2183 BIO_printf(bio,"%4ld server accepts that finished\n",
2184 SSL_CTX_sess_accept_good(ssl_ctx));
2185 BIO_printf(bio,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx));
2186 BIO_printf(bio,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx));
2187 BIO_printf(bio,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx));
2188 BIO_printf(bio,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx));
2189 BIO_printf(bio,"%4ld cache full overflows (%ld allowed)\n",
2190 SSL_CTX_sess_cache_full(ssl_ctx),
2191 SSL_CTX_sess_get_cache_size(ssl_ctx));
2194 static int sv_body(char *hostname, int s, unsigned char *context)
2203 #ifndef OPENSSL_NO_KRB5
2206 struct timeval timeout;
2207 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
2210 struct timeval *timeoutp;
2213 if ((buf=OPENSSL_malloc(bufsize)) == NULL)
2215 BIO_printf(bio_err,"out of memory\n");
2224 BIO_printf(bio_err,"turning on non blocking io\n");
2225 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2226 ERR_print_errors(bio_err);
2232 #ifndef OPENSSL_NO_TLSEXT
2235 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2236 SSL_set_tlsext_debug_arg(con, bio_s_out);
2240 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
2241 tlscstatp.err = bio_err;
2242 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
2245 #ifndef OPENSSL_NO_KRB5
2246 if ((kctx = kssl_ctx_new()) != NULL)
2248 SSL_set0_kssl_ctx(con, kctx);
2249 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2250 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2252 #endif /* OPENSSL_NO_KRB5 */
2254 SSL_set_session_id_context(con, context,
2255 strlen((char *)context));
2259 #ifdef TLSEXT_TYPE_opaque_prf_input
2260 SSL_set_tlsext_opaque_prf_input(con, "Test server", 11);
2264 if (SSL_version(con) == DTLS1_VERSION)
2267 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
2269 if (enable_timeouts)
2272 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
2273 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
2276 timeout.tv_usec = DGRAM_SND_TIMEOUT;
2277 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
2280 if (socket_mtu > 28)
2282 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
2283 SSL_set_mtu(con, socket_mtu - 28);
2286 /* want to do MTU discovery */
2287 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
2289 /* turn on cookie exchange */
2290 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
2293 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2299 test=BIO_new(BIO_f_nbio_test());
2300 sbio=BIO_push(test,sbio);
2302 #ifndef OPENSSL_NO_JPAKE
2304 jpake_server_auth(bio_s_out, sbio, jpake_secret);
2307 SSL_set_bio(con,sbio,sbio);
2308 SSL_set_accept_state(con);
2309 /* SSL_set_fd(con,s); */
2313 SSL_set_debug(con, 1);
2314 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2315 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2319 #ifndef OPENSSL_NO_SSL_TRACE
2321 SSL_set_msg_callback(con, SSL_trace);
2324 SSL_set_msg_callback(con, msg_cb);
2325 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2327 #ifndef OPENSSL_NO_TLSEXT
2330 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2331 SSL_set_tlsext_debug_arg(con, bio_s_out);
2338 int read_from_terminal;
2339 int read_from_sslcon;
2341 read_from_terminal = 0;
2342 read_from_sslcon = SSL_pending(con);
2344 if (!read_from_sslcon)
2347 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_BEOS_R5)
2348 openssl_fdset(fileno(stdin),&readfds);
2350 openssl_fdset(s,&readfds);
2351 /* Note: under VMS with SOCKETSHR the second parameter is
2352 * currently of type (int *) whereas under other systems
2353 * it is (void *) if you don't have a cast it will choke
2354 * the compiler: if you do have a cast then you can either
2355 * go for (int *) or (void *).
2357 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2358 /* Under DOS (non-djgpp) and Windows we can't select on stdin: only
2359 * on sockets. As a workaround we timeout the select every
2360 * second and check for any keypress. In a proper Windows
2361 * application we wouldn't do this because it is inefficient.
2365 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2366 if((i < 0) || (!i && !_kbhit() ) )continue;
2368 read_from_terminal = 1;
2369 #elif defined(OPENSSL_SYS_BEOS_R5)
2370 /* Under BeOS-R5 the situation is similar to DOS */
2373 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
2374 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2375 if ((i < 0) || (!i && read(fileno(stdin), buf, 0) < 0))
2377 if (read(fileno(stdin), buf, 0) >= 0)
2378 read_from_terminal = 1;
2379 (void)fcntl(fileno(stdin), F_SETFL, 0);
2381 if ((SSL_version(con) == DTLS1_VERSION) &&
2382 DTLSv1_get_timeout(con, &timeout))
2383 timeoutp = &timeout;
2387 i=select(width,(void *)&readfds,NULL,NULL,timeoutp);
2389 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
2391 BIO_printf(bio_err,"TIMEOUT occured\n");
2394 if (i <= 0) continue;
2395 if (FD_ISSET(fileno(stdin),&readfds))
2396 read_from_terminal = 1;
2398 if (FD_ISSET(s,&readfds))
2399 read_from_sslcon = 1;
2401 if (read_from_terminal)
2407 i=raw_read_stdin(buf, bufsize/2);
2409 /* both loops are skipped when i <= 0 */
2410 for (j = 0; j < i; j++)
2413 for (j = i-1; j >= 0; j--)
2415 buf[j+lf_num] = buf[j];
2420 buf[j+lf_num] = '\r';
2423 assert(lf_num == 0);
2426 i=raw_read_stdin(buf,bufsize);
2427 if (!s_quiet && !s_brief)
2429 if ((i <= 0) || (buf[0] == 'Q'))
2431 BIO_printf(bio_s_out,"DONE\n");
2433 close_accept_socket();
2437 if ((i <= 0) || (buf[0] == 'q'))
2439 BIO_printf(bio_s_out,"DONE\n");
2440 if (SSL_version(con) != DTLS1_VERSION)
2442 /* close_accept_socket();
2447 #ifndef OPENSSL_NO_HEARTBEATS
2448 if ((buf[0] == 'B') &&
2449 ((buf[1] == '\n') || (buf[1] == '\r')))
2451 BIO_printf(bio_err,"HEARTBEATING\n");
2457 if ((buf[0] == 'r') &&
2458 ((buf[1] == '\n') || (buf[1] == '\r')))
2460 SSL_renegotiate(con);
2461 i=SSL_do_handshake(con);
2462 printf("SSL_do_handshake -> %d\n",i);
2465 /* strcpy(buf,"server side RE-NEGOTIATE\n"); */
2467 if ((buf[0] == 'R') &&
2468 ((buf[1] == '\n') || (buf[1] == '\r')))
2471 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
2472 SSL_renegotiate(con);
2473 i=SSL_do_handshake(con);
2474 printf("SSL_do_handshake -> %d\n",i);
2477 /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */
2481 static const char *str="Lets print some clear text\n";
2482 BIO_write(SSL_get_wbio(con),str,strlen(str));
2486 print_stats(bio_s_out,SSL_get_SSL_CTX(con));
2489 #ifdef CHARSET_EBCDIC
2490 ebcdic2ascii(buf,buf,i);
2495 /* should do a select for the write */
2497 { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } }
2499 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2500 #ifndef OPENSSL_NO_SRP
2501 while (SSL_get_error(con,k) == SSL_ERROR_WANT_X509_LOOKUP)
2503 BIO_printf(bio_s_out,"LOOKUP renego during write\n");
2504 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2505 if (srp_callback_parm.user)
2506 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2508 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2509 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2512 switch (SSL_get_error(con,k))
2514 case SSL_ERROR_NONE:
2516 case SSL_ERROR_WANT_WRITE:
2517 case SSL_ERROR_WANT_READ:
2518 case SSL_ERROR_WANT_X509_LOOKUP:
2519 BIO_printf(bio_s_out,"Write BLOCK\n");
2521 case SSL_ERROR_SYSCALL:
2523 BIO_printf(bio_s_out,"ERROR\n");
2524 ERR_print_errors(bio_err);
2528 case SSL_ERROR_ZERO_RETURN:
2529 BIO_printf(bio_s_out,"DONE\n");
2538 if (read_from_sslcon)
2540 if (!SSL_is_init_finished(con))
2542 i=init_ssl_connection(con);
2558 i=SSL_read(con,(char *)buf,bufsize);
2559 #ifndef OPENSSL_NO_SRP
2560 while (SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2562 BIO_printf(bio_s_out,"LOOKUP renego during read\n");
2563 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2564 if (srp_callback_parm.user)
2565 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2567 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2568 i=SSL_read(con,(char *)buf,bufsize);
2571 switch (SSL_get_error(con,i))
2573 case SSL_ERROR_NONE:
2574 #ifdef CHARSET_EBCDIC
2575 ascii2ebcdic(buf,buf,i);
2577 raw_write_stdout(buf,
2579 if (SSL_pending(con)) goto again;
2581 case SSL_ERROR_WANT_WRITE:
2582 case SSL_ERROR_WANT_READ:
2583 BIO_printf(bio_s_out,"Read BLOCK\n");
2585 case SSL_ERROR_SYSCALL:
2587 BIO_printf(bio_s_out,"ERROR\n");
2588 ERR_print_errors(bio_err);
2591 case SSL_ERROR_ZERO_RETURN:
2592 BIO_printf(bio_s_out,"DONE\n");
2602 BIO_printf(bio_s_out,"shutting down SSL\n");
2604 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2610 BIO_printf(bio_s_out,"CONNECTION CLOSED\n");
2613 OPENSSL_cleanse(buf,bufsize);
2617 BIO_printf(bio_s_out,"ACCEPT\n");
2621 static void close_accept_socket(void)
2623 BIO_printf(bio_err,"shutdown accept socket\n");
2624 if (accept_socket >= 0)
2626 SHUTDOWN2(accept_socket);
2630 static int init_ssl_connection(SSL *con)
2636 MS_STATIC char buf[BUFSIZ];
2637 #ifndef OPENSSL_NO_KRB5
2640 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2641 const unsigned char *next_proto_neg;
2642 unsigned next_proto_neg_len;
2644 unsigned char *exportedkeymat;
2648 #ifndef OPENSSL_NO_SRP
2649 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2651 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_callback_parm.login);
2652 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2653 if (srp_callback_parm.user)
2654 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2656 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2662 if (BIO_sock_should_retry(i))
2664 BIO_printf(bio_s_out,"DELAY\n");
2668 BIO_printf(bio_err,"ERROR\n");
2669 verify_error=SSL_get_verify_result(con);
2670 if (verify_error != X509_V_OK)
2672 BIO_printf(bio_err,"verify error:%s\n",
2673 X509_verify_cert_error_string(verify_error));
2675 /* Always print any error messages */
2676 ERR_print_errors(bio_err);
2681 print_ssl_summary(bio_err, con);
2683 print_ssl_cert_checks(bio_err, con, checkhost, checkemail, checkip);
2685 PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con));
2687 peer=SSL_get_peer_certificate(con);
2690 BIO_printf(bio_s_out,"Client certificate\n");
2691 PEM_write_bio_X509(bio_s_out,peer);
2692 X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf);
2693 BIO_printf(bio_s_out,"subject=%s\n",buf);
2694 X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf);
2695 BIO_printf(bio_s_out,"issuer=%s\n",buf);
2699 if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL)
2700 BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf);
2701 str=SSL_CIPHER_get_name(SSL_get_current_cipher(con));
2702 ssl_print_sigalgs(bio_s_out, con);
2703 ssl_print_curves(bio_s_out, con, 0);
2704 BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)");
2706 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2707 SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len);
2710 BIO_printf(bio_s_out,"NEXTPROTO is ");
2711 BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len);
2712 BIO_printf(bio_s_out, "\n");
2716 SRTP_PROTECTION_PROFILE *srtp_profile
2717 = SSL_get_selected_srtp_profile(con);
2720 BIO_printf(bio_s_out,"SRTP Extension negotiated, profile=%s\n",
2721 srtp_profile->name);
2723 if (SSL_cache_hit(con)) BIO_printf(bio_s_out,"Reused session-id\n");
2724 if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) &
2725 TLS1_FLAGS_TLS_PADDING_BUG)
2726 BIO_printf(bio_s_out,
2727 "Peer has incorrect TLSv1 block padding\n");
2728 #ifndef OPENSSL_NO_KRB5
2729 client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con));
2730 if (client_princ != NULL)
2732 BIO_printf(bio_s_out,"Kerberos peer principal is %s\n",
2735 #endif /* OPENSSL_NO_KRB5 */
2736 BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
2737 SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
2738 if (keymatexportlabel != NULL)
2740 BIO_printf(bio_s_out, "Keying material exporter:\n");
2741 BIO_printf(bio_s_out, " Label: '%s'\n", keymatexportlabel);
2742 BIO_printf(bio_s_out, " Length: %i bytes\n",
2744 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2745 if (exportedkeymat != NULL)
2747 if (!SSL_export_keying_material(con, exportedkeymat,
2750 strlen(keymatexportlabel),
2753 BIO_printf(bio_s_out, " Error\n");
2757 BIO_printf(bio_s_out, " Keying material: ");
2758 for (i=0; i<keymatexportlen; i++)
2759 BIO_printf(bio_s_out, "%02X",
2761 BIO_printf(bio_s_out, "\n");
2763 OPENSSL_free(exportedkeymat);
2770 #ifndef OPENSSL_NO_DH
2771 static DH *load_dh_param(const char *dhfile)
2776 if ((bio=BIO_new_file(dhfile,"r")) == NULL)
2778 ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL);
2780 if (bio != NULL) BIO_free(bio);
2786 static int load_CA(SSL_CTX *ctx, char *file)
2791 if ((in=fopen(file,"r")) == NULL)
2796 if (PEM_read_X509(in,&x,NULL) == NULL)
2798 SSL_CTX_add_client_CA(ctx,x);
2800 if (x != NULL) X509_free(x);
2806 static int www_body(char *hostname, int s, unsigned char *context)
2812 const SSL_CIPHER *c;
2813 BIO *io,*ssl_bio,*sbio;
2814 #ifndef OPENSSL_NO_KRB5
2818 buf=OPENSSL_malloc(bufsize);
2819 if (buf == NULL) return(0);
2820 io=BIO_new(BIO_f_buffer());
2821 ssl_bio=BIO_new(BIO_f_ssl());
2822 if ((io == NULL) || (ssl_bio == NULL)) goto err;
2830 BIO_printf(bio_err,"turning on non blocking io\n");
2831 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2832 ERR_print_errors(bio_err);
2836 /* lets make the output buffer a reasonable size */
2837 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
2839 if ((con=SSL_new(ctx)) == NULL) goto err;
2840 #ifndef OPENSSL_NO_TLSEXT
2843 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2844 SSL_set_tlsext_debug_arg(con, bio_s_out);
2847 #ifndef OPENSSL_NO_KRB5
2848 if ((kctx = kssl_ctx_new()) != NULL)
2850 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2851 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2853 #endif /* OPENSSL_NO_KRB5 */
2854 if(context) SSL_set_session_id_context(con, context,
2855 strlen((char *)context));
2857 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2862 test=BIO_new(BIO_f_nbio_test());
2863 sbio=BIO_push(test,sbio);
2865 SSL_set_bio(con,sbio,sbio);
2866 SSL_set_accept_state(con);
2868 /* SSL_set_fd(con,s); */
2869 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
2870 BIO_push(io,ssl_bio);
2871 #ifdef CHARSET_EBCDIC
2872 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
2877 SSL_set_debug(con, 1);
2878 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2879 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2883 #ifndef OPENSSL_NO_SSL_TRACE
2885 SSL_set_msg_callback(con, SSL_trace);
2888 SSL_set_msg_callback(con, msg_cb);
2889 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2897 #ifndef OPENSSL_NO_SRP
2898 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2900 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_callback_parm.login);
2901 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2902 if (srp_callback_parm.user)
2903 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2905 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2909 switch (SSL_get_error(con,i))
2911 case SSL_ERROR_NONE:
2913 case SSL_ERROR_WANT_WRITE:
2914 case SSL_ERROR_WANT_READ:
2915 case SSL_ERROR_WANT_X509_LOOKUP:
2917 case SSL_ERROR_SYSCALL:
2919 case SSL_ERROR_ZERO_RETURN:
2925 SSL_renegotiate(con);
2926 SSL_write(con,NULL,0);
2929 i=BIO_gets(io,buf,bufsize-1);
2930 if (i < 0) /* error */
2932 if (!BIO_should_retry(io))
2935 ERR_print_errors(bio_err);
2940 BIO_printf(bio_s_out,"read R BLOCK\n");
2941 #if defined(OPENSSL_SYS_NETWARE)
2943 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
2949 else if (i == 0) /* end of input */
2955 /* else we have data */
2956 if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) ||
2957 ((www == 2) && (strncmp("GET /stats ",buf,10) == 0)))
2961 STACK_OF(SSL_CIPHER) *sk;
2962 static const char *space=" ";
2964 if (www == 1 && strncmp("GET /reneg", buf, 10) == 0)
2966 if (strncmp("GET /renegcert", buf, 14) == 0)
2968 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
2969 i=SSL_renegotiate(con);
2970 BIO_printf(bio_s_out, "SSL_renegotiate -> %d\n",i);
2971 i=SSL_do_handshake(con);
2974 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n", SSL_get_error(con, i));
2975 ERR_print_errors(bio_err);
2979 SSL_set_state(con, SSL_ST_ACCEPT);
2980 i=SSL_do_handshake(con);
2981 BIO_printf(bio_s_out, "SSL_do_handshake -> %d\n",i);
2984 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n", SSL_get_error(con, i));
2985 ERR_print_errors(bio_err);
2990 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2991 BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2992 BIO_puts(io,"<pre>\n");
2993 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
2995 for (i=0; i<local_argc; i++)
2997 BIO_puts(io,local_argv[i]);
2998 BIO_write(io," ",1);
3003 "Secure Renegotiation IS%s supported\n",
3004 SSL_get_secure_renegotiation_support(con) ?
3007 /* The following is evil and should not really
3009 BIO_printf(io,"Ciphers supported in s_server binary\n");
3010 sk=SSL_get_ciphers(con);
3011 j=sk_SSL_CIPHER_num(sk);
3014 c=sk_SSL_CIPHER_value(sk,i);
3015 BIO_printf(io,"%-11s:%-25s",
3016 SSL_CIPHER_get_version(c),
3017 SSL_CIPHER_get_name(c));
3018 if ((((i+1)%2) == 0) && (i+1 != j))
3022 p=SSL_get_shared_ciphers(con,buf,bufsize);
3025 BIO_printf(io,"---\nCiphers common between both SSL end points:\n");
3031 BIO_write(io,space,26-j);
3034 BIO_write(io,((i%3)?" ":"\n"),1);
3045 ssl_print_sigalgs(io, con);
3046 ssl_print_curves(io, con, 0);
3047 BIO_printf(io,(SSL_cache_hit(con)
3050 c=SSL_get_current_cipher(con);
3051 BIO_printf(io,"%s, Cipher is %s\n",
3052 SSL_CIPHER_get_version(c),
3053 SSL_CIPHER_get_name(c));
3054 SSL_SESSION_print(io,SSL_get_session(con));
3055 BIO_printf(io,"---\n");
3056 print_stats(io,SSL_get_SSL_CTX(con));
3057 BIO_printf(io,"---\n");
3058 peer=SSL_get_peer_certificate(con);
3061 BIO_printf(io,"Client certificate\n");
3062 X509_print(io,peer);
3063 PEM_write_bio_X509(io,peer);
3066 BIO_puts(io,"no client certificate available\n");
3067 BIO_puts(io,"</BODY></HTML>\r\n\r\n");
3070 else if ((www == 2 || www == 3)
3071 && (strncmp("GET /",buf,5) == 0))
3075 static const char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
3081 for (e=p; *e != '\0'; e++)
3089 dot = (e[0] == '.') ? 2 : 0;
3092 dot = (e[0] == '.') ? 3 : 0;
3095 dot = (e[0] == '/') ? -1 : 0;
3099 dot = (e[0] == '/') ? 1 : 0;
3101 dot = (dot == 3) || (dot == -1); /* filename contains ".." component */
3106 BIO_printf(io,"'%s' is an invalid file name\r\n",p);
3114 BIO_printf(io,"'%s' contains '..' reference\r\n",p);
3121 BIO_printf(io,"'%s' is an invalid path\r\n",p);
3126 /* append if a directory lookup */
3128 strcat(p,"index.html");
3131 /* if a directory, do the index thang */
3134 #if 0 /* must check buffer size */
3135 strcat(p,"/index.html");
3138 BIO_printf(io,"'%s' is a directory\r\n",p);
3143 if ((file=BIO_new_file(p,"r")) == NULL)
3146 BIO_printf(io,"Error opening '%s'\r\n",p);
3147 ERR_print_errors(io);
3152 BIO_printf(bio_err,"FILE:%s\n",p);
3157 if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) ||
3158 ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) ||
3159 ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0)))
3160 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
3162 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
3167 i=BIO_read(file,buf,bufsize);
3172 fprintf(stderr,"%d\n",i);
3173 if (total_bytes > 3*1024)
3176 fprintf(stderr,"RENEGOTIATE\n");
3177 SSL_renegotiate(con);
3184 { static count=0; if (++count == 13) { SSL_renegotiate(con); } }
3186 k=BIO_write(io,&(buf[j]),i-j);
3189 if (!BIO_should_retry(io))
3193 BIO_printf(bio_s_out,"rwrite W BLOCK\n");
3210 i=(int)BIO_flush(io);
3213 if (!BIO_should_retry(io))
3221 /* make sure we re-use sessions */
3222 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
3224 /* This kills performance */
3225 /* SSL_shutdown(con); A shutdown gets sent in the
3226 * BIO_free_all(io) procession */
3232 BIO_printf(bio_s_out,"ACCEPT\n");
3234 if (buf != NULL) OPENSSL_free(buf);
3235 if (io != NULL) BIO_free_all(io);
3236 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
3240 static int rev_body(char *hostname, int s, unsigned char *context)
3246 BIO *io,*ssl_bio,*sbio;
3247 #ifndef OPENSSL_NO_KRB5
3251 buf=OPENSSL_malloc(bufsize);
3252 if (buf == NULL) return(0);
3253 io=BIO_new(BIO_f_buffer());
3254 ssl_bio=BIO_new(BIO_f_ssl());
3255 if ((io == NULL) || (ssl_bio == NULL)) goto err;
3257 /* lets make the output buffer a reasonable size */
3258 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
3260 if ((con=SSL_new(ctx)) == NULL) goto err;
3261 #ifndef OPENSSL_NO_TLSEXT
3264 SSL_set_tlsext_debug_callback(con, tlsext_cb);
3265 SSL_set_tlsext_debug_arg(con, bio_s_out);
3268 #ifndef OPENSSL_NO_KRB5
3269 if ((kctx = kssl_ctx_new()) != NULL)
3271 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
3272 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
3274 #endif /* OPENSSL_NO_KRB5 */
3275 if(context) SSL_set_session_id_context(con, context,
3276 strlen((char *)context));
3278 sbio=BIO_new_socket(s,BIO_NOCLOSE);
3279 SSL_set_bio(con,sbio,sbio);
3280 SSL_set_accept_state(con);
3282 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
3283 BIO_push(io,ssl_bio);
3284 #ifdef CHARSET_EBCDIC
3285 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
3290 SSL_set_debug(con, 1);
3291 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
3292 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
3296 #ifndef OPENSSL_NO_SSL_TRACE
3298 SSL_set_msg_callback(con, SSL_trace);
3301 SSL_set_msg_callback(con, msg_cb);
3302 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
3307 i = BIO_do_handshake(io);
3310 if (!BIO_should_retry(io))
3312 BIO_puts(bio_err, "CONNECTION FAILURE\n");
3313 ERR_print_errors(bio_err);
3317 BIO_printf(bio_err, "CONNECTION ESTABLISHED\n");
3318 print_ssl_summary(bio_err, con);
3322 i=BIO_gets(io,buf,bufsize-1);
3323 if (i < 0) /* error */
3325 if (!BIO_should_retry(io))
3328 ERR_print_errors(bio_err);
3333 BIO_printf(bio_s_out,"read R BLOCK\n");
3334 #if defined(OPENSSL_SYS_NETWARE)
3336 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
3342 else if (i == 0) /* end of input */
3345 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3350 char *p = buf + i - 1;
3351 while(i && (*p == '\n' || *p == '\r'))
3356 BUF_reverse((unsigned char *)buf, NULL, i);
3358 BIO_write(io, buf, i + 1);
3364 if (!BIO_should_retry(io))
3370 /* make sure we re-use sessions */
3371 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
3375 if (buf != NULL) OPENSSL_free(buf);
3376 if (io != NULL) BIO_free_all(io);
3380 #ifndef OPENSSL_NO_RSA
3381 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
3384 static RSA *rsa_tmp=NULL;
3386 if (!rsa_tmp && ((bn = BN_new()) == NULL))
3387 BIO_printf(bio_err,"Allocation error in generating RSA key\n");
3392 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
3393 (void)BIO_flush(bio_err);
3395 if(!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
3396 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL))
3398 if(rsa_tmp) RSA_free(rsa_tmp);
3403 BIO_printf(bio_err,"\n");
3404 (void)BIO_flush(bio_err);
3412 #define MAX_SESSION_ID_ATTEMPTS 10
3413 static int generate_session_id(const SSL *ssl, unsigned char *id,
3414 unsigned int *id_len)
3416 unsigned int count = 0;
3418 RAND_pseudo_bytes(id, *id_len);
3419 /* Prefix the session_id with the required prefix. NB: If our
3420 * prefix is too long, clip it - but there will be worse effects
3421 * anyway, eg. the server could only possibly create 1 session
3422 * ID (ie. the prefix!) so all future session negotiations will
3423 * fail due to conflicts. */
3424 memcpy(id, session_id_prefix,
3425 (strlen(session_id_prefix) < *id_len) ?
3426 strlen(session_id_prefix) : *id_len);
3428 while(SSL_has_matching_session_id(ssl, id, *id_len) &&
3429 (++count < MAX_SESSION_ID_ATTEMPTS));
3430 if(count >= MAX_SESSION_ID_ATTEMPTS)
3435 /* By default s_server uses an in-memory cache which caches SSL_SESSION
3436 * structures without any serialisation. This hides some bugs which only
3437 * become apparent in deployed servers. By implementing a basic external
3438 * session cache some issues can be debugged using s_server.
3441 typedef struct simple_ssl_session_st
3447 struct simple_ssl_session_st *next;
3448 } simple_ssl_session;
3450 static simple_ssl_session *first = NULL;
3452 static int add_session(SSL *ssl, SSL_SESSION *session)
3454 simple_ssl_session *sess;
3457 sess = OPENSSL_malloc(sizeof(simple_ssl_session));
3459 SSL_SESSION_get_id(session, &sess->idlen);
3460 sess->derlen = i2d_SSL_SESSION(session, NULL);
3462 sess->id = BUF_memdup(SSL_SESSION_get_id(session, NULL), sess->idlen);
3464 sess->der = OPENSSL_malloc(sess->derlen);
3466 i2d_SSL_SESSION(session, &p);
3470 BIO_printf(bio_err, "New session added to external cache\n");
3474 static SSL_SESSION *get_session(SSL *ssl, unsigned char *id, int idlen,
3477 simple_ssl_session *sess;
3479 for (sess = first; sess; sess = sess->next)
3481 if (idlen == (int)sess->idlen && !memcmp(sess->id, id, idlen))
3483 const unsigned char *p = sess->der;
3484 BIO_printf(bio_err, "Lookup session: cache hit\n");
3485 return d2i_SSL_SESSION(NULL, &p, sess->derlen);
3488 BIO_printf(bio_err, "Lookup session: cache miss\n");
3492 static void del_session(SSL_CTX *sctx, SSL_SESSION *session)
3494 simple_ssl_session *sess, *prev = NULL;
3495 const unsigned char *id;
3497 id = SSL_SESSION_get_id(session, &idlen);
3498 for (sess = first; sess; sess = sess->next)
3500 if (idlen == sess->idlen && !memcmp(sess->id, id, idlen))
3503 prev->next = sess->next;
3506 OPENSSL_free(sess->id);
3507 OPENSSL_free(sess->der);
3515 static void init_session_cache_ctx(SSL_CTX *sctx)
3517 SSL_CTX_set_session_cache_mode(sctx,
3518 SSL_SESS_CACHE_NO_INTERNAL|SSL_SESS_CACHE_SERVER);
3519 SSL_CTX_sess_set_new_cb(sctx, add_session);
3520 SSL_CTX_sess_set_get_cb(sctx, get_session);
3521 SSL_CTX_sess_set_remove_cb(sctx, del_session);
3524 static void free_sessions(void)
3526 simple_ssl_session *sess, *tsess;
3527 for (sess = first; sess;)
3529 OPENSSL_free(sess->id);
3530 OPENSSL_free(sess->der);
3533 OPENSSL_free(tsess);
3538 static int ssl_load_stores(SSL_CTX *sctx,
3539 const char *vfyCApath, const char *vfyCAfile,
3540 const char *chCApath, const char *chCAfile)
3542 X509_STORE *vfy = NULL, *ch = NULL;
3544 if (vfyCApath || vfyCAfile)
3546 vfy = X509_STORE_new();
3547 if (!X509_STORE_load_locations(vfy, vfyCAfile, vfyCApath))
3549 SSL_CTX_set1_verify_cert_store(ctx, vfy);
3551 if (chCApath || chCAfile)
3553 ch = X509_STORE_new();
3554 if (!X509_STORE_load_locations(ch, chCAfile, chCApath))
3556 /*X509_STORE_set_verify_cb(ch, verify_callback);*/
3557 SSL_CTX_set1_chain_cert_store(ctx, ch);
3562 X509_STORE_free(vfy);
3564 X509_STORE_free(ch);