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, int stype, unsigned char *context);
209 static int www_body(char *hostname, int s, int stype, unsigned char *context);
210 static int rev_body(char *hostname, int s, int stype, 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 #ifndef OPENSSL_NO_DH
220 static DH *load_dh_param(const char *dhfile);
221 static DH *get_dh512(void);
225 static void s_server_init(void);
228 #ifndef OPENSSL_NO_DH
229 static unsigned char dh512_p[]={
230 0xDA,0x58,0x3C,0x16,0xD9,0x85,0x22,0x89,0xD0,0xE4,0xAF,0x75,
231 0x6F,0x4C,0xCA,0x92,0xDD,0x4B,0xE5,0x33,0xB8,0x04,0xFB,0x0F,
232 0xED,0x94,0xEF,0x9C,0x8A,0x44,0x03,0xED,0x57,0x46,0x50,0xD3,
233 0x69,0x99,0xDB,0x29,0xD7,0x76,0x27,0x6B,0xA2,0xD3,0xD4,0x12,
234 0xE2,0x18,0xF4,0xDD,0x1E,0x08,0x4C,0xF6,0xD8,0x00,0x3E,0x7C,
237 static unsigned char dh512_g[]={
241 static DH *get_dh512(void)
245 if ((dh=DH_new()) == NULL) return(NULL);
246 dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL);
247 dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL);
248 if ((dh->p == NULL) || (dh->g == NULL))
255 /* static int load_CA(SSL_CTX *ctx, char *file);*/
258 #define BUFSIZZ 16*1024
259 static int bufsize=BUFSIZZ;
260 static int accept_socket= -1;
262 #define TEST_CERT "server.pem"
263 #ifndef OPENSSL_NO_TLSEXT
264 #define TEST_CERT2 "server2.pem"
267 #define PROG s_server_main
269 extern int verify_depth, verify_return_error, verify_quiet;
271 static int s_server_verify=SSL_VERIFY_NONE;
272 static int s_server_session_id_context = 1; /* anything will do */
273 static const char *s_cert_file=TEST_CERT,*s_key_file=NULL, *s_chain_file=NULL;
274 #ifndef OPENSSL_NO_TLSEXT
275 static const char *s_cert_file2=TEST_CERT2,*s_key_file2=NULL;
277 static char *s_dcert_file=NULL,*s_dkey_file=NULL, *s_dchain_file=NULL;
281 static int s_nbio_test=0;
283 static SSL_CTX *ctx=NULL;
284 #ifndef OPENSSL_NO_TLSEXT
285 static SSL_CTX *ctx2=NULL;
289 static BIO *bio_s_out=NULL;
290 static BIO *bio_s_msg = NULL;
291 static int s_debug=0;
292 #ifndef OPENSSL_NO_TLSEXT
293 static int s_tlsextdebug=0;
294 static int s_tlsextstatus=0;
295 static int cert_status_cb(SSL *s, void *arg);
297 static int no_resume_ephemeral = 0;
299 static int s_quiet=0;
300 static int s_ign_eof=0;
301 static int s_brief=0;
303 static char *keymatexportlabel=NULL;
304 static int keymatexportlen=20;
307 #ifndef OPENSSL_NO_ENGINE
308 static char *engine_id=NULL;
310 static const char *session_id_prefix=NULL;
312 static int enable_timeouts = 0;
313 static long socket_mtu;
314 #ifndef OPENSSL_NO_DTLS1
315 static int cert_chain = 0;
318 #ifndef OPENSSL_NO_TLSEXT
319 static BIO *authz_in = NULL;
320 static const char *s_authz_file = NULL;
323 #ifndef OPENSSL_NO_PSK
324 static char *psk_identity="Client_identity";
325 char *psk_key=NULL; /* by default PSK is not used */
327 static unsigned int psk_server_cb(SSL *ssl, const char *identity,
328 unsigned char *psk, unsigned int max_psk_len)
330 unsigned int psk_len = 0;
335 BIO_printf(bio_s_out,"psk_server_cb\n");
338 BIO_printf(bio_err,"Error: client did not send PSK identity\n");
342 BIO_printf(bio_s_out,"identity_len=%d identity=%s\n",
343 identity ? (int)strlen(identity) : 0, identity);
345 /* here we could lookup the given identity e.g. from a database */
346 if (strcmp(identity, psk_identity) != 0)
348 BIO_printf(bio_s_out, "PSK error: client identity not found"
349 " (got '%s' expected '%s')\n", identity,
354 BIO_printf(bio_s_out, "PSK client identity found\n");
356 /* convert the PSK key to binary */
357 ret = BN_hex2bn(&bn, psk_key);
360 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key);
365 if (BN_num_bytes(bn) > (int)max_psk_len)
367 BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n",
368 max_psk_len, BN_num_bytes(bn));
373 ret = BN_bn2bin(bn, psk);
378 psk_len = (unsigned int)ret;
381 BIO_printf(bio_s_out, "fetched PSK len=%d\n", psk_len);
385 BIO_printf(bio_err, "Error in PSK server callback\n");
390 #ifndef OPENSSL_NO_SRP
391 /* This is a context that we pass to callbacks */
392 typedef struct srpsrvparm_st
399 /* This callback pretends to require some asynchronous logic in order to obtain
400 a verifier. When the callback is called for a new connection we return
401 with a negative value. This will provoke the accept etc to return with
402 an LOOKUP_X509. The main logic of the reinvokes the suspended call
403 (which would normally occur after a worker has finished) and we
404 set the user parameters.
406 static int MS_CALLBACK ssl_srp_server_param_cb(SSL *s, int *ad, void *arg)
408 srpsrvparm *p = (srpsrvparm *)arg;
409 if (p->login == NULL && p->user == NULL )
411 p->login = SSL_get_srp_username(s);
412 BIO_printf(bio_err, "SRP username = \"%s\"\n", p->login);
418 BIO_printf(bio_err, "User %s doesn't exist\n", p->login);
419 return SSL3_AL_FATAL;
421 if (SSL_set_srp_server_param(s, p->user->N, p->user->g, p->user->s, p->user->v,
424 *ad = SSL_AD_INTERNAL_ERROR;
425 return SSL3_AL_FATAL;
427 BIO_printf(bio_err, "SRP parameters set: username = \"%s\" info=\"%s\" \n", p->login,p->user->info);
428 /* need to check whether there are memory leaks */
431 return SSL_ERROR_NONE;
437 static void s_server_init(void)
440 s_server_verify=SSL_VERIFY_NONE;
444 s_cert_file=TEST_CERT;
447 #ifndef OPENSSL_NO_TLSEXT
448 s_cert_file2=TEST_CERT2;
465 #ifndef OPENSSL_NO_ENGINE
471 static void sv_usage(void)
473 BIO_printf(bio_err,"usage: s_server [args ...]\n");
474 BIO_printf(bio_err,"\n");
475 BIO_printf(bio_err," -accept arg - port to accept on (default is %d)\n",PORT);
476 BIO_printf(bio_err," -context arg - set session ID context\n");
477 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
478 BIO_printf(bio_err," -Verify arg - turn on peer certificate verification, must have a cert.\n");
479 BIO_printf(bio_err," -cert arg - certificate file to use\n");
480 BIO_printf(bio_err," (default is %s)\n",TEST_CERT);
481 BIO_printf(bio_err," -authz arg - binary authz file for certificate\n");
482 BIO_printf(bio_err," -crl_check - check the peer certificate has not been revoked by its CA.\n" \
483 " The CRL(s) are appended to the certificate file\n");
484 BIO_printf(bio_err," -crl_check_all - check the peer certificate has not been revoked by its CA\n" \
485 " or any other CRL in the CA chain. CRL(s) are appened to the\n" \
486 " the certificate file.\n");
487 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
488 BIO_printf(bio_err," -key arg - Private Key file to use, in cert file if\n");
489 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT);
490 BIO_printf(bio_err," -keyform arg - key format (PEM, DER or ENGINE) PEM default\n");
491 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
492 BIO_printf(bio_err," -dcert arg - second certificate file to use (usually for DSA)\n");
493 BIO_printf(bio_err," -dcertform x - second certificate format (PEM or DER) PEM default\n");
494 BIO_printf(bio_err," -dkey arg - second private key file to use (usually for DSA)\n");
495 BIO_printf(bio_err," -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n");
496 BIO_printf(bio_err," -dpass arg - second private key file pass phrase source\n");
497 BIO_printf(bio_err," -dhparam arg - DH parameter file to use, in cert file if not specified\n");
498 BIO_printf(bio_err," or a default set of parameters is used\n");
499 #ifndef OPENSSL_NO_ECDH
500 BIO_printf(bio_err," -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \
501 " Use \"openssl ecparam -list_curves\" for all names\n" \
502 " (default is nistp256).\n");
505 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
507 BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio\n");
508 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
509 BIO_printf(bio_err," -debug - Print more output\n");
510 BIO_printf(bio_err," -msg - Show protocol messages\n");
511 BIO_printf(bio_err," -state - Print the SSL states\n");
512 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
513 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
514 BIO_printf(bio_err," -nocert - Don't use any certificates (Anon-DH)\n");
515 BIO_printf(bio_err," -cipher arg - play with 'openssl ciphers' to see what goes here\n");
516 BIO_printf(bio_err," -serverpref - Use server's cipher preferences\n");
517 BIO_printf(bio_err," -quiet - No server output\n");
518 BIO_printf(bio_err," -no_tmp_rsa - Do not generate a tmp RSA key\n");
519 #ifndef OPENSSL_NO_PSK
520 BIO_printf(bio_err," -psk_hint arg - PSK identity hint to use\n");
521 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n");
522 # ifndef OPENSSL_NO_JPAKE
523 BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n");
526 #ifndef OPENSSL_NO_SRP
527 BIO_printf(bio_err," -srpvfile file - The verifier file for SRP\n");
528 BIO_printf(bio_err," -srpuserseed string - A seed string for a default user salt.\n");
530 BIO_printf(bio_err," -ssl2 - Just talk SSLv2\n");
531 BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n");
532 BIO_printf(bio_err," -tls1_2 - Just talk TLSv1.2\n");
533 BIO_printf(bio_err," -tls1_1 - Just talk TLSv1.1\n");
534 BIO_printf(bio_err," -tls1 - Just talk TLSv1\n");
535 BIO_printf(bio_err," -dtls1 - Just talk DTLSv1\n");
536 BIO_printf(bio_err," -dtls1_2 - Just talk DTLSv1.2\n");
537 BIO_printf(bio_err," -timeout - Enable timeouts\n");
538 BIO_printf(bio_err," -mtu - Set link layer MTU\n");
539 BIO_printf(bio_err," -chain - Read a certificate chain\n");
540 BIO_printf(bio_err," -no_ssl2 - Just disable SSLv2\n");
541 BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n");
542 BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n");
543 BIO_printf(bio_err," -no_tls1_1 - Just disable TLSv1.1\n");
544 BIO_printf(bio_err," -no_tls1_2 - Just disable TLSv1.2\n");
545 #ifndef OPENSSL_NO_DH
546 BIO_printf(bio_err," -no_dhe - Disable ephemeral DH\n");
548 #ifndef OPENSSL_NO_ECDH
549 BIO_printf(bio_err," -no_ecdhe - Disable ephemeral ECDH\n");
551 BIO_printf(bio_err, "-no_resume_ephemeral - Disable caching and tickets if ephemeral (EC)DH is used\n");
552 BIO_printf(bio_err," -bugs - Turn on SSL bug compatibility\n");
553 BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n");
554 BIO_printf(bio_err," -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
555 BIO_printf(bio_err," -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
556 BIO_printf(bio_err," with the assumption it contains a complete HTTP response.\n");
557 #ifndef OPENSSL_NO_ENGINE
558 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
560 BIO_printf(bio_err," -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
561 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
562 #ifndef OPENSSL_NO_TLSEXT
563 BIO_printf(bio_err," -servername host - servername for HostName TLS extension\n");
564 BIO_printf(bio_err," -servername_fatal - on mismatch send fatal alert (default warning alert)\n");
565 BIO_printf(bio_err," -cert2 arg - certificate file to use for servername\n");
566 BIO_printf(bio_err," (default is %s)\n",TEST_CERT2);
567 BIO_printf(bio_err," -key2 arg - Private Key file to use for servername, in cert file if\n");
568 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT2);
569 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
570 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
571 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
572 # ifndef OPENSSL_NO_NEXTPROTONEG
573 BIO_printf(bio_err," -nextprotoneg arg - set the advertised protocols for the NPN extension (comma-separated list)\n");
575 BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
577 BIO_printf(bio_err," -keymatexport label - Export keying material using label\n");
578 BIO_printf(bio_err," -keymatexportlen len - Export len bytes of keying material (default 20)\n");
581 static int local_argc=0;
582 static char **local_argv;
584 #ifdef CHARSET_EBCDIC
585 static int ebcdic_new(BIO *bi);
586 static int ebcdic_free(BIO *a);
587 static int ebcdic_read(BIO *b, char *out, int outl);
588 static int ebcdic_write(BIO *b, const char *in, int inl);
589 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
590 static int ebcdic_gets(BIO *bp, char *buf, int size);
591 static int ebcdic_puts(BIO *bp, const char *str);
593 #define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
594 static BIO_METHOD methods_ebcdic=
596 BIO_TYPE_EBCDIC_FILTER,
597 "EBCDIC/ASCII filter",
613 BIO_METHOD *BIO_f_ebcdic_filter()
615 return(&methods_ebcdic);
618 static int ebcdic_new(BIO *bi)
620 EBCDIC_OUTBUFF *wbuf;
622 wbuf = (EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024);
623 wbuf->alloced = 1024;
624 wbuf->buff[0] = '\0';
626 bi->ptr=(char *)wbuf;
632 static int ebcdic_free(BIO *a)
634 if (a == NULL) return(0);
636 OPENSSL_free(a->ptr);
643 static int ebcdic_read(BIO *b, char *out, int outl)
647 if (out == NULL || outl == 0) return(0);
648 if (b->next_bio == NULL) return(0);
650 ret=BIO_read(b->next_bio,out,outl);
652 ascii2ebcdic(out,out,ret);
656 static int ebcdic_write(BIO *b, const char *in, int inl)
658 EBCDIC_OUTBUFF *wbuf;
663 if ((in == NULL) || (inl <= 0)) return(0);
664 if (b->next_bio == NULL) return(0);
666 wbuf=(EBCDIC_OUTBUFF *)b->ptr;
668 if (inl > (num = wbuf->alloced))
670 num = num + num; /* double the size */
674 wbuf=(EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num);
677 wbuf->buff[0] = '\0';
682 ebcdic2ascii(wbuf->buff, in, inl);
684 ret=BIO_write(b->next_bio, wbuf->buff, inl);
689 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
693 if (b->next_bio == NULL) return(0);
700 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
706 static int ebcdic_gets(BIO *bp, char *buf, int size)
709 if (bp->next_bio == NULL) return(0);
710 /* return(BIO_gets(bp->next_bio,buf,size));*/
711 for (i=0; i<size-1; ++i)
713 ret = ebcdic_read(bp,&buf[i],1);
716 else if (buf[i] == '\n')
724 return (ret < 0 && i == 0) ? ret : i;
727 static int ebcdic_puts(BIO *bp, const char *str)
729 if (bp->next_bio == NULL) return(0);
730 return ebcdic_write(bp, str, strlen(str));
734 #ifndef OPENSSL_NO_TLSEXT
736 /* This is a context that we pass to callbacks */
737 typedef struct tlsextctx_st {
744 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
746 tlsextctx * p = (tlsextctx *) arg;
747 const char * servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
748 if (servername && p->biodebug)
749 BIO_printf(p->biodebug,"Hostname in TLS extension: \"%s\"\n",servername);
752 return SSL_TLSEXT_ERR_NOACK;
756 if (strcmp(servername,p->servername))
757 return p->extension_error;
760 BIO_printf(p->biodebug,"Switching server context.\n");
761 SSL_set_SSL_CTX(s,ctx2);
764 return SSL_TLSEXT_ERR_OK;
767 /* Structure passed to cert status callback */
769 typedef struct tlsextstatusctx_st {
770 /* Default responder to use */
771 char *host, *path, *port;
778 static tlsextstatusctx tlscstatp = {NULL, NULL, NULL, 0, -1, NULL, 0};
780 /* Certificate Status callback. This is called when a client includes a
781 * certificate status request extension.
783 * This is a simplified version. It examines certificates each time and
784 * makes one OCSP responder query for each request.
786 * A full version would store details such as the OCSP certificate IDs and
787 * minimise the number of OCSP responses by caching them until they were
788 * considered "expired".
791 static int cert_status_cb(SSL *s, void *arg)
793 tlsextstatusctx *srctx = arg;
794 BIO *err = srctx->err;
795 char *host, *port, *path;
797 unsigned char *rspder = NULL;
799 STACK_OF(OPENSSL_STRING) *aia = NULL;
801 X509_STORE_CTX inctx;
803 OCSP_REQUEST *req = NULL;
804 OCSP_RESPONSE *resp = NULL;
805 OCSP_CERTID *id = NULL;
806 STACK_OF(X509_EXTENSION) *exts;
807 int ret = SSL_TLSEXT_ERR_NOACK;
810 STACK_OF(OCSP_RESPID) *ids;
811 SSL_get_tlsext_status_ids(s, &ids);
812 BIO_printf(err, "cert_status: received %d ids\n", sk_OCSP_RESPID_num(ids));
815 BIO_puts(err, "cert_status: callback called\n");
816 /* Build up OCSP query from server certificate */
817 x = SSL_get_certificate(s);
818 aia = X509_get1_ocsp(x);
821 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0),
822 &host, &port, &path, &use_ssl))
824 BIO_puts(err, "cert_status: can't parse AIA URL\n");
828 BIO_printf(err, "cert_status: AIA URL: %s\n",
829 sk_OPENSSL_STRING_value(aia, 0));
835 BIO_puts(srctx->err, "cert_status: no AIA and no default responder URL\n");
841 use_ssl = srctx->use_ssl;
844 if (!X509_STORE_CTX_init(&inctx,
845 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
848 if (X509_STORE_get_by_subject(&inctx,X509_LU_X509,
849 X509_get_issuer_name(x),&obj) <= 0)
851 BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n");
852 X509_STORE_CTX_cleanup(&inctx);
855 req = OCSP_REQUEST_new();
858 id = OCSP_cert_to_id(NULL, x, obj.data.x509);
859 X509_free(obj.data.x509);
860 X509_STORE_CTX_cleanup(&inctx);
863 if (!OCSP_request_add0_id(req, id))
866 /* Add any extensions to the request */
867 SSL_get_tlsext_status_exts(s, &exts);
868 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++)
870 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
871 if (!OCSP_REQUEST_add_ext(req, ext, -1))
874 resp = process_responder(err, req, host, path, port, use_ssl, NULL,
878 BIO_puts(err, "cert_status: error querying responder\n");
881 rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
884 SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
887 BIO_puts(err, "cert_status: ocsp response sent:\n");
888 OCSP_RESPONSE_print(err, resp, 2);
890 ret = SSL_TLSEXT_ERR_OK;
892 if (ret != SSL_TLSEXT_ERR_OK)
893 ERR_print_errors(err);
899 X509_email_free(aia);
902 OCSP_CERTID_free(id);
904 OCSP_REQUEST_free(req);
906 OCSP_RESPONSE_free(resp);
909 ret = SSL_TLSEXT_ERR_ALERT_FATAL;
913 # ifndef OPENSSL_NO_NEXTPROTONEG
914 /* This is the context that we pass to next_proto_cb */
915 typedef struct tlsextnextprotoctx_st {
918 } tlsextnextprotoctx;
920 static int next_proto_cb(SSL *s, const unsigned char **data, unsigned int *len, void *arg)
922 tlsextnextprotoctx *next_proto = arg;
924 *data = next_proto->data;
925 *len = next_proto->len;
927 return SSL_TLSEXT_ERR_OK;
929 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
932 static int not_resumable_sess_cb(SSL *s, int is_forward_secure)
934 /* disable resumption for sessions with forward secure ciphers */
935 return is_forward_secure;
938 int MAIN(int, char **);
940 #ifndef OPENSSL_NO_JPAKE
941 static char *jpake_secret = NULL;
942 #define no_jpake !jpake_secret
946 #ifndef OPENSSL_NO_SRP
947 static srpsrvparm srp_callback_parm;
949 static char *srtp_profiles = NULL;
951 int MAIN(int argc, char *argv[])
953 X509_VERIFY_PARAM *vpm = NULL;
956 char *CApath=NULL,*CAfile=NULL;
957 char *chCApath=NULL,*chCAfile=NULL;
958 char *vfyCApath=NULL,*vfyCAfile=NULL;
959 unsigned char *context = NULL;
964 int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0;
966 const SSL_METHOD *meth=NULL;
967 int socket_type=SOCK_STREAM;
970 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
971 char *passarg = NULL, *pass = NULL;
972 char *dpassarg = NULL, *dpass = NULL;
973 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
974 X509 *s_cert = NULL, *s_dcert = NULL;
975 STACK_OF(X509) *s_chain = NULL, *s_dchain = NULL;
976 EVP_PKEY *s_key = NULL, *s_dkey = NULL;
977 int no_cache = 0, ext_cache = 0;
978 int rev = 0, naccept = -1;
979 #ifndef OPENSSL_NO_TLSEXT
980 EVP_PKEY *s_key2 = NULL;
981 X509 *s_cert2 = NULL;
982 tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING};
983 # ifndef OPENSSL_NO_NEXTPROTONEG
984 const char *next_proto_neg_in = NULL;
985 tlsextnextprotoctx next_proto;
988 #ifndef OPENSSL_NO_PSK
989 /* by default do not send a PSK identity hint */
990 static char *psk_identity_hint=NULL;
992 #ifndef OPENSSL_NO_SRP
993 char *srpuserseed = NULL;
994 char *srp_verifier_file = NULL;
996 SSL_EXCERT *exc = NULL;
997 SSL_CONF_CTX *cctx = NULL;
998 STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
1000 char *crl_file = NULL;
1001 int crl_format = FORMAT_PEM;
1002 int crl_download = 0;
1003 STACK_OF(X509_CRL) *crls = NULL;
1005 meth=SSLv23_server_method();
1015 if (bio_err == NULL)
1016 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
1018 if (!load_config(bio_err, NULL))
1021 cctx = SSL_CONF_CTX_new();
1024 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_SERVER);
1025 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CMDLINE);
1038 if ((strcmp(*argv,"-port") == 0) ||
1039 (strcmp(*argv,"-accept") == 0))
1041 if (--argc < 1) goto bad;
1042 if (!extract_port(*(++argv),&port))
1045 else if (strcmp(*argv,"-naccept") == 0)
1047 if (--argc < 1) goto bad;
1048 naccept = atol(*(++argv));
1051 BIO_printf(bio_err, "bad accept value %s\n",
1056 else if (strcmp(*argv,"-verify") == 0)
1058 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
1059 if (--argc < 1) goto bad;
1060 verify_depth=atoi(*(++argv));
1062 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
1064 else if (strcmp(*argv,"-Verify") == 0)
1066 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT|
1067 SSL_VERIFY_CLIENT_ONCE;
1068 if (--argc < 1) goto bad;
1069 verify_depth=atoi(*(++argv));
1071 BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth);
1073 else if (strcmp(*argv,"-context") == 0)
1075 if (--argc < 1) goto bad;
1076 context= (unsigned char *)*(++argv);
1078 else if (strcmp(*argv,"-cert") == 0)
1080 if (--argc < 1) goto bad;
1081 s_cert_file= *(++argv);
1083 else if (strcmp(*argv,"-CRL") == 0)
1085 if (--argc < 1) goto bad;
1086 crl_file= *(++argv);
1088 else if (strcmp(*argv,"-crl_download") == 0)
1090 #ifndef OPENSSL_NO_TLSEXT
1091 else if (strcmp(*argv,"-authz") == 0)
1093 if (--argc < 1) goto bad;
1094 s_authz_file = *(++argv);
1097 else if (strcmp(*argv,"-certform") == 0)
1099 if (--argc < 1) goto bad;
1100 s_cert_format = str2fmt(*(++argv));
1102 else if (strcmp(*argv,"-key") == 0)
1104 if (--argc < 1) goto bad;
1105 s_key_file= *(++argv);
1107 else if (strcmp(*argv,"-keyform") == 0)
1109 if (--argc < 1) goto bad;
1110 s_key_format = str2fmt(*(++argv));
1112 else if (strcmp(*argv,"-pass") == 0)
1114 if (--argc < 1) goto bad;
1115 passarg = *(++argv);
1117 else if (strcmp(*argv,"-cert_chain") == 0)
1119 if (--argc < 1) goto bad;
1120 s_chain_file= *(++argv);
1122 else if (strcmp(*argv,"-dhparam") == 0)
1124 if (--argc < 1) goto bad;
1127 else if (strcmp(*argv,"-dcertform") == 0)
1129 if (--argc < 1) goto bad;
1130 s_dcert_format = str2fmt(*(++argv));
1132 else if (strcmp(*argv,"-dcert") == 0)
1134 if (--argc < 1) goto bad;
1135 s_dcert_file= *(++argv);
1137 else if (strcmp(*argv,"-dkeyform") == 0)
1139 if (--argc < 1) goto bad;
1140 s_dkey_format = str2fmt(*(++argv));
1142 else if (strcmp(*argv,"-dpass") == 0)
1144 if (--argc < 1) goto bad;
1145 dpassarg = *(++argv);
1147 else if (strcmp(*argv,"-dkey") == 0)
1149 if (--argc < 1) goto bad;
1150 s_dkey_file= *(++argv);
1152 else if (strcmp(*argv,"-dcert_chain") == 0)
1154 if (--argc < 1) goto bad;
1155 s_dchain_file= *(++argv);
1157 else if (strcmp(*argv,"-nocert") == 0)
1161 else if (strcmp(*argv,"-CApath") == 0)
1163 if (--argc < 1) goto bad;
1166 else if (strcmp(*argv,"-chainCApath") == 0)
1168 if (--argc < 1) goto bad;
1169 chCApath= *(++argv);
1171 else if (strcmp(*argv,"-verifyCApath") == 0)
1173 if (--argc < 1) goto bad;
1174 vfyCApath= *(++argv);
1176 else if (strcmp(*argv,"-no_cache") == 0)
1178 else if (strcmp(*argv,"-ext_cache") == 0)
1180 else if (strcmp(*argv,"-CRLform") == 0)
1182 if (--argc < 1) goto bad;
1183 crl_format = str2fmt(*(++argv));
1185 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
1191 else if (args_excert(&argv, &argc, &badarg, bio_err, &exc))
1197 else if (args_ssl(&argv, &argc, cctx, &badarg, bio_err, &ssl_args))
1203 else if (strcmp(*argv,"-verify_return_error") == 0)
1204 verify_return_error = 1;
1205 else if (strcmp(*argv,"-verify_quiet") == 0)
1207 else if (strcmp(*argv,"-build_chain") == 0)
1209 else if (strcmp(*argv,"-CAfile") == 0)
1211 if (--argc < 1) goto bad;
1214 else if (strcmp(*argv,"-chainCAfile") == 0)
1216 if (--argc < 1) goto bad;
1217 chCAfile= *(++argv);
1219 else if (strcmp(*argv,"-verifyCAfile") == 0)
1221 if (--argc < 1) goto bad;
1222 vfyCAfile= *(++argv);
1225 else if (strcmp(*argv,"-nbio") == 0)
1228 else if (strcmp(*argv,"-nbio_test") == 0)
1235 else if (strcmp(*argv,"-ign_eof") == 0)
1237 else if (strcmp(*argv,"-no_ign_eof") == 0)
1239 else if (strcmp(*argv,"-debug") == 0)
1241 #ifndef OPENSSL_NO_TLSEXT
1242 else if (strcmp(*argv,"-tlsextdebug") == 0)
1244 else if (strcmp(*argv,"-status") == 0)
1246 else if (strcmp(*argv,"-status_verbose") == 0)
1249 tlscstatp.verbose = 1;
1251 else if (!strcmp(*argv, "-status_timeout"))
1254 if (--argc < 1) goto bad;
1255 tlscstatp.timeout = atoi(*(++argv));
1257 else if (!strcmp(*argv, "-status_url"))
1260 if (--argc < 1) goto bad;
1261 if (!OCSP_parse_url(*(++argv),
1265 &tlscstatp.use_ssl))
1267 BIO_printf(bio_err, "Error parsing URL\n");
1272 else if (strcmp(*argv,"-msg") == 0)
1274 else if (strcmp(*argv,"-msgfile") == 0)
1276 if (--argc < 1) goto bad;
1277 bio_s_msg = BIO_new_file(*(++argv), "w");
1279 #ifndef OPENSSL_NO_SSL_TRACE
1280 else if (strcmp(*argv,"-trace") == 0)
1283 else if (strcmp(*argv,"-hack") == 0)
1285 else if (strcmp(*argv,"-state") == 0)
1287 else if (strcmp(*argv,"-crlf") == 0)
1289 else if (strcmp(*argv,"-quiet") == 0)
1291 else if (strcmp(*argv,"-brief") == 0)
1297 else if (strcmp(*argv,"-no_tmp_rsa") == 0)
1299 else if (strcmp(*argv,"-no_dhe") == 0)
1301 else if (strcmp(*argv,"-no_ecdhe") == 0)
1303 else if (strcmp(*argv,"-no_resume_ephemeral") == 0)
1304 { no_resume_ephemeral = 1; }
1305 #ifndef OPENSSL_NO_PSK
1306 else if (strcmp(*argv,"-psk_hint") == 0)
1308 if (--argc < 1) goto bad;
1309 psk_identity_hint= *(++argv);
1311 else if (strcmp(*argv,"-psk") == 0)
1315 if (--argc < 1) goto bad;
1317 for (i=0; i<strlen(psk_key); i++)
1319 if (isxdigit((unsigned char)psk_key[i]))
1321 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
1326 #ifndef OPENSSL_NO_SRP
1327 else if (strcmp(*argv, "-srpvfile") == 0)
1329 if (--argc < 1) goto bad;
1330 srp_verifier_file = *(++argv);
1331 meth = TLSv1_server_method();
1333 else if (strcmp(*argv, "-srpuserseed") == 0)
1335 if (--argc < 1) goto bad;
1336 srpuserseed = *(++argv);
1337 meth = TLSv1_server_method();
1340 else if (strcmp(*argv,"-rev") == 0)
1342 else if (strcmp(*argv,"-www") == 0)
1344 else if (strcmp(*argv,"-WWW") == 0)
1346 else if (strcmp(*argv,"-HTTP") == 0)
1348 #ifndef OPENSSL_NO_SSL2
1349 else if (strcmp(*argv,"-ssl2") == 0)
1350 { meth=SSLv2_server_method(); }
1352 #ifndef OPENSSL_NO_SSL3
1353 else if (strcmp(*argv,"-ssl3") == 0)
1354 { meth=SSLv3_server_method(); }
1356 #ifndef OPENSSL_NO_TLS1
1357 else if (strcmp(*argv,"-tls1") == 0)
1358 { meth=TLSv1_server_method(); }
1359 else if (strcmp(*argv,"-tls1_1") == 0)
1360 { meth=TLSv1_1_server_method(); }
1361 else if (strcmp(*argv,"-tls1_2") == 0)
1362 { meth=TLSv1_2_server_method(); }
1364 #ifndef OPENSSL_NO_DTLS1
1365 else if (strcmp(*argv,"-dtls") == 0)
1367 meth=DTLS_server_method();
1368 socket_type = SOCK_DGRAM;
1370 else if (strcmp(*argv,"-dtls1") == 0)
1372 meth=DTLSv1_server_method();
1373 socket_type = SOCK_DGRAM;
1375 else if (strcmp(*argv,"-dtls1_2") == 0)
1377 meth=DTLSv1_2_server_method();
1378 socket_type = SOCK_DGRAM;
1380 else if (strcmp(*argv,"-timeout") == 0)
1381 enable_timeouts = 1;
1382 else if (strcmp(*argv,"-mtu") == 0)
1384 if (--argc < 1) goto bad;
1385 socket_mtu = atol(*(++argv));
1387 else if (strcmp(*argv, "-chain") == 0)
1390 else if (strcmp(*argv, "-id_prefix") == 0)
1392 if (--argc < 1) goto bad;
1393 session_id_prefix = *(++argv);
1395 #ifndef OPENSSL_NO_ENGINE
1396 else if (strcmp(*argv,"-engine") == 0)
1398 if (--argc < 1) goto bad;
1399 engine_id= *(++argv);
1402 else if (strcmp(*argv,"-rand") == 0)
1404 if (--argc < 1) goto bad;
1407 #ifndef OPENSSL_NO_TLSEXT
1408 else if (strcmp(*argv,"-servername") == 0)
1410 if (--argc < 1) goto bad;
1411 tlsextcbp.servername= *(++argv);
1413 else if (strcmp(*argv,"-servername_fatal") == 0)
1414 { tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; }
1415 else if (strcmp(*argv,"-cert2") == 0)
1417 if (--argc < 1) goto bad;
1418 s_cert_file2= *(++argv);
1420 else if (strcmp(*argv,"-key2") == 0)
1422 if (--argc < 1) goto bad;
1423 s_key_file2= *(++argv);
1425 # ifndef OPENSSL_NO_NEXTPROTONEG
1426 else if (strcmp(*argv,"-nextprotoneg") == 0)
1428 if (--argc < 1) goto bad;
1429 next_proto_neg_in = *(++argv);
1433 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1434 else if (strcmp(*argv,"-jpake") == 0)
1436 if (--argc < 1) goto bad;
1437 jpake_secret = *(++argv);
1440 else if (strcmp(*argv,"-use_srtp") == 0)
1442 if (--argc < 1) goto bad;
1443 srtp_profiles = *(++argv);
1445 else if (strcmp(*argv,"-keymatexport") == 0)
1447 if (--argc < 1) goto bad;
1448 keymatexportlabel= *(++argv);
1450 else if (strcmp(*argv,"-keymatexportlen") == 0)
1452 if (--argc < 1) goto bad;
1453 keymatexportlen=atoi(*(++argv));
1454 if (keymatexportlen == 0) goto bad;
1458 BIO_printf(bio_err,"unknown option %s\n",*argv);
1472 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1478 "Can't use JPAKE and PSK together\n");
1481 psk_identity = "JPAKE";
1485 SSL_load_error_strings();
1486 OpenSSL_add_ssl_algorithms();
1488 #ifndef OPENSSL_NO_ENGINE
1489 e = setup_engine(bio_err, engine_id, 1);
1492 if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass))
1494 BIO_printf(bio_err, "Error getting password\n");
1499 if (s_key_file == NULL)
1500 s_key_file = s_cert_file;
1501 #ifndef OPENSSL_NO_TLSEXT
1502 if (s_key_file2 == NULL)
1503 s_key_file2 = s_cert_file2;
1506 if (!load_excert(&exc, bio_err))
1511 s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
1512 "server certificate private key file");
1515 ERR_print_errors(bio_err);
1519 s_cert = load_cert(bio_err,s_cert_file,s_cert_format,
1520 NULL, e, "server certificate file");
1524 ERR_print_errors(bio_err);
1529 s_chain = load_certs(bio_err, s_chain_file,FORMAT_PEM,
1530 NULL, e, "server certificate chain");
1535 #ifndef OPENSSL_NO_TLSEXT
1536 if (tlsextcbp.servername)
1538 s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e,
1539 "second server certificate private key file");
1542 ERR_print_errors(bio_err);
1546 s_cert2 = load_cert(bio_err,s_cert_file2,s_cert_format,
1547 NULL, e, "second server certificate file");
1551 ERR_print_errors(bio_err);
1555 #endif /* OPENSSL_NO_TLSEXT */
1558 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1559 if (next_proto_neg_in)
1562 next_proto.data = next_protos_parse(&len, next_proto_neg_in);
1563 if (next_proto.data == NULL)
1565 next_proto.len = len;
1569 next_proto.data = NULL;
1576 crl = load_crl(crl_file, crl_format);
1579 BIO_puts(bio_err, "Error loading CRL\n");
1580 ERR_print_errors(bio_err);
1583 crls = sk_X509_CRL_new_null();
1584 if (!crls || !sk_X509_CRL_push(crls, crl))
1586 BIO_puts(bio_err, "Error adding CRL\n");
1587 ERR_print_errors(bio_err);
1597 if (s_dkey_file == NULL)
1598 s_dkey_file = s_dcert_file;
1600 s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format,
1602 "second certificate private key file");
1605 ERR_print_errors(bio_err);
1609 s_dcert = load_cert(bio_err,s_dcert_file,s_dcert_format,
1610 NULL, e, "second server certificate file");
1614 ERR_print_errors(bio_err);
1619 s_dchain = load_certs(bio_err, s_dchain_file,FORMAT_PEM,
1620 NULL, e, "second server certificate chain");
1627 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1630 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1633 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1634 app_RAND_load_files(inrand));
1636 if (bio_s_out == NULL)
1638 if (s_quiet && !s_debug)
1640 bio_s_out=BIO_new(BIO_s_null());
1641 if (s_msg && !bio_s_msg)
1642 bio_s_msg=BIO_new_fp(stdout,BIO_NOCLOSE);
1646 if (bio_s_out == NULL)
1647 bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1651 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
1659 #ifndef OPENSSL_NO_TLSEXT
1665 ctx=SSL_CTX_new(meth);
1668 ERR_print_errors(bio_err);
1671 if (session_id_prefix)
1673 if(strlen(session_id_prefix) >= 32)
1675 "warning: id_prefix is too long, only one new session will be possible\n");
1676 else if(strlen(session_id_prefix) >= 16)
1678 "warning: id_prefix is too long if you use SSLv2\n");
1679 if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id))
1681 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1682 ERR_print_errors(bio_err);
1685 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1687 SSL_CTX_set_quiet_shutdown(ctx,1);
1688 if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1689 if (exc) ssl_ctx_set_excert(ctx, exc);
1690 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1691 * Setting read ahead solves this problem.
1693 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1695 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1697 SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
1699 init_session_cache_ctx(ctx);
1701 SSL_CTX_sess_set_cache_size(ctx,128);
1703 if (srtp_profiles != NULL)
1704 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1707 if (cipher == NULL) cipher=getenv("SSL_CIPHER");
1711 if (s_cert_file == NULL)
1713 BIO_printf(bio_err,"You must specify a certificate file for the server to use\n");
1718 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1719 (!SSL_CTX_set_default_verify_paths(ctx)))
1721 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1722 ERR_print_errors(bio_err);
1726 SSL_CTX_set1_param(ctx, vpm);
1728 ssl_ctx_add_crls(ctx, crls, 0);
1729 if (!args_ssl_call(ctx, bio_err, cctx, ssl_args, no_ecdhe, no_jpake))
1732 if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
1733 crls, crl_download))
1735 BIO_printf(bio_err, "Error loading store locations\n");
1736 ERR_print_errors(bio_err);
1740 #ifndef OPENSSL_NO_TLSEXT
1743 ctx2=SSL_CTX_new(meth);
1746 ERR_print_errors(bio_err);
1753 BIO_printf(bio_s_out,"Setting secondary ctx parameters\n");
1755 if (session_id_prefix)
1757 if(strlen(session_id_prefix) >= 32)
1759 "warning: id_prefix is too long, only one new session will be possible\n");
1760 else if(strlen(session_id_prefix) >= 16)
1762 "warning: id_prefix is too long if you use SSLv2\n");
1763 if(!SSL_CTX_set_generate_session_id(ctx2, generate_session_id))
1765 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1766 ERR_print_errors(bio_err);
1769 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1771 SSL_CTX_set_quiet_shutdown(ctx2,1);
1772 if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1773 if (exc) ssl_ctx_set_excert(ctx2, exc);
1774 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1775 * Setting read ahead solves this problem.
1777 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx2, 1);
1779 if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback);
1782 SSL_CTX_set_session_cache_mode(ctx2,SSL_SESS_CACHE_OFF);
1784 init_session_cache_ctx(ctx2);
1786 SSL_CTX_sess_set_cache_size(ctx2,128);
1788 if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) ||
1789 (!SSL_CTX_set_default_verify_paths(ctx2)))
1791 ERR_print_errors(bio_err);
1794 SSL_CTX_set1_param(ctx2, vpm);
1796 ssl_ctx_add_crls(ctx2, crls, 0);
1797 if (!args_ssl_call(ctx2, bio_err, cctx, ssl_args, no_ecdhe, no_jpake))
1801 # ifndef OPENSSL_NO_NEXTPROTONEG
1802 if (next_proto.data)
1803 SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb, &next_proto);
1807 #ifndef OPENSSL_NO_DH
1813 dh = load_dh_param(dhfile);
1814 else if (s_cert_file)
1815 dh = load_dh_param(s_cert_file);
1819 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1823 BIO_printf(bio_s_out,"Using default temp DH parameters\n");
1826 (void)BIO_flush(bio_s_out);
1828 SSL_CTX_set_tmp_dh(ctx,dh);
1829 #ifndef OPENSSL_NO_TLSEXT
1834 DH *dh2=load_dh_param(s_cert_file2);
1837 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1838 (void)BIO_flush(bio_s_out);
1844 SSL_CTX_set_tmp_dh(ctx2,dh);
1851 if (!set_cert_key_stuff(ctx, s_cert, s_key, s_chain, build_chain))
1853 #ifndef OPENSSL_NO_TLSEXT
1854 if (s_authz_file != NULL && !SSL_CTX_use_authz_file(ctx, s_authz_file))
1857 #ifndef OPENSSL_NO_TLSEXT
1858 if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2, NULL, build_chain))
1861 if (s_dcert != NULL)
1863 if (!set_cert_key_stuff(ctx, s_dcert, s_dkey, s_dchain, build_chain))
1867 #ifndef OPENSSL_NO_RSA
1871 SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb);
1872 #ifndef OPENSSL_NO_TLSEXT
1874 SSL_CTX_set_tmp_rsa_callback(ctx2,tmp_rsa_cb);
1878 if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx))
1882 BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key...");
1883 BIO_flush(bio_s_out);
1885 rsa=RSA_generate_key(512,RSA_F4,NULL);
1887 if (!SSL_CTX_set_tmp_rsa(ctx,rsa))
1889 ERR_print_errors(bio_err);
1892 #ifndef OPENSSL_NO_TLSEXT
1895 if (!SSL_CTX_set_tmp_rsa(ctx2,rsa))
1897 ERR_print_errors(bio_err);
1903 BIO_printf(bio_s_out,"\n");
1908 if (no_resume_ephemeral)
1910 SSL_CTX_set_not_resumable_session_callback(ctx, not_resumable_sess_cb);
1911 #ifndef OPENSSL_NO_TLSEXT
1913 SSL_CTX_set_not_resumable_session_callback(ctx2, not_resumable_sess_cb);
1917 #ifndef OPENSSL_NO_PSK
1918 #ifdef OPENSSL_NO_JPAKE
1919 if (psk_key != NULL)
1921 if (psk_key != NULL || jpake_secret)
1925 BIO_printf(bio_s_out, "PSK key given or JPAKE in use, setting server callback\n");
1926 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
1929 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint))
1931 BIO_printf(bio_err,"error setting PSK identity hint to context\n");
1932 ERR_print_errors(bio_err);
1937 SSL_CTX_set_verify(ctx,s_server_verify,verify_callback);
1938 SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context,
1939 sizeof s_server_session_id_context);
1941 /* Set DTLS cookie generation and verification callbacks */
1942 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
1943 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
1945 #ifndef OPENSSL_NO_TLSEXT
1948 SSL_CTX_set_verify(ctx2,s_server_verify,verify_callback);
1949 SSL_CTX_set_session_id_context(ctx2,(void*)&s_server_session_id_context,
1950 sizeof s_server_session_id_context);
1952 tlsextcbp.biodebug = bio_s_out;
1953 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
1954 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
1955 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1956 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1960 #ifndef OPENSSL_NO_SRP
1961 if (srp_verifier_file != NULL)
1963 srp_callback_parm.vb = SRP_VBASE_new(srpuserseed);
1964 srp_callback_parm.user = NULL;
1965 srp_callback_parm.login = NULL;
1966 if ((ret = SRP_VBASE_init(srp_callback_parm.vb, srp_verifier_file)) != SRP_NO_ERROR)
1969 "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
1970 srp_verifier_file, ret);
1973 SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE,verify_callback);
1974 SSL_CTX_set_srp_cb_arg(ctx, &srp_callback_parm);
1975 SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb);
1981 SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile));
1982 #ifndef OPENSSL_NO_TLSEXT
1984 SSL_CTX_set_client_CA_list(ctx2,SSL_load_client_CA_file(CAfile));
1988 BIO_printf(bio_s_out,"ACCEPT\n");
1989 (void)BIO_flush(bio_s_out);
1991 do_server(port,socket_type,&accept_socket,rev_body, context, naccept);
1993 do_server(port,socket_type,&accept_socket,www_body, context, naccept);
1995 do_server(port,socket_type,&accept_socket,sv_body, context, naccept);
1996 print_stats(bio_s_out,ctx);
1999 if (ctx != NULL) SSL_CTX_free(ctx);
2003 sk_X509_CRL_pop_free(crls, X509_CRL_free);
2007 EVP_PKEY_free(s_key);
2009 EVP_PKEY_free(s_dkey);
2011 sk_X509_pop_free(s_chain, X509_free);
2013 sk_X509_pop_free(s_dchain, X509_free);
2017 OPENSSL_free(dpass);
2019 X509_VERIFY_PARAM_free(vpm);
2021 #ifndef OPENSSL_NO_TLSEXT
2023 OPENSSL_free(tlscstatp.host);
2025 OPENSSL_free(tlscstatp.port);
2027 OPENSSL_free(tlscstatp.path);
2028 if (ctx2 != NULL) SSL_CTX_free(ctx2);
2032 EVP_PKEY_free(s_key2);
2033 if (authz_in != NULL)
2036 ssl_excert_free(exc);
2038 sk_OPENSSL_STRING_free(ssl_args);
2040 SSL_CONF_CTX_free(cctx);
2041 #ifndef OPENSSL_NO_JPAKE
2042 if (jpake_secret && psk_key)
2043 OPENSSL_free(psk_key);
2045 if (bio_s_out != NULL)
2047 BIO_free(bio_s_out);
2050 if (bio_s_msg != NULL)
2052 BIO_free(bio_s_msg);
2059 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
2061 BIO_printf(bio,"%4ld items in the session cache\n",
2062 SSL_CTX_sess_number(ssl_ctx));
2063 BIO_printf(bio,"%4ld client connects (SSL_connect())\n",
2064 SSL_CTX_sess_connect(ssl_ctx));
2065 BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n",
2066 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
2067 BIO_printf(bio,"%4ld client connects that finished\n",
2068 SSL_CTX_sess_connect_good(ssl_ctx));
2069 BIO_printf(bio,"%4ld server accepts (SSL_accept())\n",
2070 SSL_CTX_sess_accept(ssl_ctx));
2071 BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n",
2072 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
2073 BIO_printf(bio,"%4ld server accepts that finished\n",
2074 SSL_CTX_sess_accept_good(ssl_ctx));
2075 BIO_printf(bio,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx));
2076 BIO_printf(bio,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx));
2077 BIO_printf(bio,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx));
2078 BIO_printf(bio,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx));
2079 BIO_printf(bio,"%4ld cache full overflows (%ld allowed)\n",
2080 SSL_CTX_sess_cache_full(ssl_ctx),
2081 SSL_CTX_sess_get_cache_size(ssl_ctx));
2084 static int sv_body(char *hostname, int s, int stype, unsigned char *context)
2093 #ifndef OPENSSL_NO_KRB5
2096 struct timeval timeout;
2097 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
2100 struct timeval *timeoutp;
2103 if ((buf=OPENSSL_malloc(bufsize)) == NULL)
2105 BIO_printf(bio_err,"out of memory\n");
2114 BIO_printf(bio_err,"turning on non blocking io\n");
2115 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2116 ERR_print_errors(bio_err);
2122 #ifndef OPENSSL_NO_TLSEXT
2125 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2126 SSL_set_tlsext_debug_arg(con, bio_s_out);
2130 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
2131 tlscstatp.err = bio_err;
2132 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
2135 #ifndef OPENSSL_NO_KRB5
2136 if ((kctx = kssl_ctx_new()) != NULL)
2138 SSL_set0_kssl_ctx(con, kctx);
2139 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2140 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2142 #endif /* OPENSSL_NO_KRB5 */
2144 SSL_set_session_id_context(con, context,
2145 strlen((char *)context));
2149 #ifdef TLSEXT_TYPE_opaque_prf_input
2150 SSL_set_tlsext_opaque_prf_input(con, "Test server", 11);
2154 if (stype == SOCK_DGRAM)
2157 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
2159 if (enable_timeouts)
2162 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
2163 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
2166 timeout.tv_usec = DGRAM_SND_TIMEOUT;
2167 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
2170 if (socket_mtu > 28)
2172 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
2173 SSL_set_mtu(con, socket_mtu - 28);
2176 /* want to do MTU discovery */
2177 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
2179 /* turn on cookie exchange */
2180 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
2183 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2189 test=BIO_new(BIO_f_nbio_test());
2190 sbio=BIO_push(test,sbio);
2192 #ifndef OPENSSL_NO_JPAKE
2194 jpake_server_auth(bio_s_out, sbio, jpake_secret);
2197 SSL_set_bio(con,sbio,sbio);
2198 SSL_set_accept_state(con);
2199 /* SSL_set_fd(con,s); */
2203 SSL_set_debug(con, 1);
2204 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2205 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2209 #ifndef OPENSSL_NO_SSL_TRACE
2211 SSL_set_msg_callback(con, SSL_trace);
2214 SSL_set_msg_callback(con, msg_cb);
2215 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2217 #ifndef OPENSSL_NO_TLSEXT
2220 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2221 SSL_set_tlsext_debug_arg(con, bio_s_out);
2228 int read_from_terminal;
2229 int read_from_sslcon;
2231 read_from_terminal = 0;
2232 read_from_sslcon = SSL_pending(con);
2234 if (!read_from_sslcon)
2237 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_BEOS_R5)
2238 openssl_fdset(fileno(stdin),&readfds);
2240 openssl_fdset(s,&readfds);
2241 /* Note: under VMS with SOCKETSHR the second parameter is
2242 * currently of type (int *) whereas under other systems
2243 * it is (void *) if you don't have a cast it will choke
2244 * the compiler: if you do have a cast then you can either
2245 * go for (int *) or (void *).
2247 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2248 /* Under DOS (non-djgpp) and Windows we can't select on stdin: only
2249 * on sockets. As a workaround we timeout the select every
2250 * second and check for any keypress. In a proper Windows
2251 * application we wouldn't do this because it is inefficient.
2255 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2256 if((i < 0) || (!i && !_kbhit() ) )continue;
2258 read_from_terminal = 1;
2259 #elif defined(OPENSSL_SYS_BEOS_R5)
2260 /* Under BeOS-R5 the situation is similar to DOS */
2263 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
2264 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2265 if ((i < 0) || (!i && read(fileno(stdin), buf, 0) < 0))
2267 if (read(fileno(stdin), buf, 0) >= 0)
2268 read_from_terminal = 1;
2269 (void)fcntl(fileno(stdin), F_SETFL, 0);
2271 if ((SSL_version(con) == DTLS1_VERSION) &&
2272 DTLSv1_get_timeout(con, &timeout))
2273 timeoutp = &timeout;
2277 i=select(width,(void *)&readfds,NULL,NULL,timeoutp);
2279 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
2281 BIO_printf(bio_err,"TIMEOUT occured\n");
2284 if (i <= 0) continue;
2285 if (FD_ISSET(fileno(stdin),&readfds))
2286 read_from_terminal = 1;
2288 if (FD_ISSET(s,&readfds))
2289 read_from_sslcon = 1;
2291 if (read_from_terminal)
2297 i=raw_read_stdin(buf, bufsize/2);
2299 /* both loops are skipped when i <= 0 */
2300 for (j = 0; j < i; j++)
2303 for (j = i-1; j >= 0; j--)
2305 buf[j+lf_num] = buf[j];
2310 buf[j+lf_num] = '\r';
2313 assert(lf_num == 0);
2316 i=raw_read_stdin(buf,bufsize);
2317 if (!s_quiet && !s_brief)
2319 if ((i <= 0) || (buf[0] == 'Q'))
2321 BIO_printf(bio_s_out,"DONE\n");
2323 close_accept_socket();
2327 if ((i <= 0) || (buf[0] == 'q'))
2329 BIO_printf(bio_s_out,"DONE\n");
2330 if (SSL_version(con) != DTLS1_VERSION)
2332 /* close_accept_socket();
2337 #ifndef OPENSSL_NO_HEARTBEATS
2338 if ((buf[0] == 'B') &&
2339 ((buf[1] == '\n') || (buf[1] == '\r')))
2341 BIO_printf(bio_err,"HEARTBEATING\n");
2347 if ((buf[0] == 'r') &&
2348 ((buf[1] == '\n') || (buf[1] == '\r')))
2350 SSL_renegotiate(con);
2351 i=SSL_do_handshake(con);
2352 printf("SSL_do_handshake -> %d\n",i);
2355 /* strcpy(buf,"server side RE-NEGOTIATE\n"); */
2357 if ((buf[0] == 'R') &&
2358 ((buf[1] == '\n') || (buf[1] == '\r')))
2361 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
2362 SSL_renegotiate(con);
2363 i=SSL_do_handshake(con);
2364 printf("SSL_do_handshake -> %d\n",i);
2367 /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */
2371 static const char *str="Lets print some clear text\n";
2372 BIO_write(SSL_get_wbio(con),str,strlen(str));
2376 print_stats(bio_s_out,SSL_get_SSL_CTX(con));
2379 #ifdef CHARSET_EBCDIC
2380 ebcdic2ascii(buf,buf,i);
2385 /* should do a select for the write */
2387 { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } }
2389 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2390 #ifndef OPENSSL_NO_SRP
2391 while (SSL_get_error(con,k) == SSL_ERROR_WANT_X509_LOOKUP)
2393 BIO_printf(bio_s_out,"LOOKUP renego during write\n");
2394 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2395 if (srp_callback_parm.user)
2396 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2398 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2399 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2402 switch (SSL_get_error(con,k))
2404 case SSL_ERROR_NONE:
2406 case SSL_ERROR_WANT_WRITE:
2407 case SSL_ERROR_WANT_READ:
2408 case SSL_ERROR_WANT_X509_LOOKUP:
2409 BIO_printf(bio_s_out,"Write BLOCK\n");
2411 case SSL_ERROR_SYSCALL:
2413 BIO_printf(bio_s_out,"ERROR\n");
2414 ERR_print_errors(bio_err);
2418 case SSL_ERROR_ZERO_RETURN:
2419 BIO_printf(bio_s_out,"DONE\n");
2428 if (read_from_sslcon)
2430 if (!SSL_is_init_finished(con))
2432 i=init_ssl_connection(con);
2448 i=SSL_read(con,(char *)buf,bufsize);
2449 #ifndef OPENSSL_NO_SRP
2450 while (SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2452 BIO_printf(bio_s_out,"LOOKUP renego during read\n");
2453 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2454 if (srp_callback_parm.user)
2455 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2457 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2458 i=SSL_read(con,(char *)buf,bufsize);
2461 switch (SSL_get_error(con,i))
2463 case SSL_ERROR_NONE:
2464 #ifdef CHARSET_EBCDIC
2465 ascii2ebcdic(buf,buf,i);
2467 raw_write_stdout(buf,
2469 if (SSL_pending(con)) goto again;
2471 case SSL_ERROR_WANT_WRITE:
2472 case SSL_ERROR_WANT_READ:
2473 BIO_printf(bio_s_out,"Read BLOCK\n");
2475 case SSL_ERROR_SYSCALL:
2477 BIO_printf(bio_s_out,"ERROR\n");
2478 ERR_print_errors(bio_err);
2481 case SSL_ERROR_ZERO_RETURN:
2482 BIO_printf(bio_s_out,"DONE\n");
2492 BIO_printf(bio_s_out,"shutting down SSL\n");
2494 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2500 BIO_printf(bio_s_out,"CONNECTION CLOSED\n");
2503 OPENSSL_cleanse(buf,bufsize);
2507 BIO_printf(bio_s_out,"ACCEPT\n");
2511 static void close_accept_socket(void)
2513 BIO_printf(bio_err,"shutdown accept socket\n");
2514 if (accept_socket >= 0)
2516 SHUTDOWN2(accept_socket);
2520 static int init_ssl_connection(SSL *con)
2526 MS_STATIC char buf[BUFSIZ];
2527 #ifndef OPENSSL_NO_KRB5
2530 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2531 const unsigned char *next_proto_neg;
2532 unsigned next_proto_neg_len;
2534 unsigned char *exportedkeymat;
2538 #ifndef OPENSSL_NO_SRP
2539 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2541 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_callback_parm.login);
2542 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2543 if (srp_callback_parm.user)
2544 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2546 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2552 if (BIO_sock_should_retry(i))
2554 BIO_printf(bio_s_out,"DELAY\n");
2558 BIO_printf(bio_err,"ERROR\n");
2559 verify_error=SSL_get_verify_result(con);
2560 if (verify_error != X509_V_OK)
2562 BIO_printf(bio_err,"verify error:%s\n",
2563 X509_verify_cert_error_string(verify_error));
2565 /* Always print any error messages */
2566 ERR_print_errors(bio_err);
2571 print_ssl_summary(bio_err, con);
2573 PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con));
2575 peer=SSL_get_peer_certificate(con);
2578 BIO_printf(bio_s_out,"Client certificate\n");
2579 PEM_write_bio_X509(bio_s_out,peer);
2580 X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf);
2581 BIO_printf(bio_s_out,"subject=%s\n",buf);
2582 X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf);
2583 BIO_printf(bio_s_out,"issuer=%s\n",buf);
2587 if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL)
2588 BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf);
2589 str=SSL_CIPHER_get_name(SSL_get_current_cipher(con));
2590 ssl_print_sigalgs(bio_s_out, con);
2591 ssl_print_point_formats(bio_s_out, con);
2592 ssl_print_curves(bio_s_out, con, 0);
2593 BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)");
2595 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2596 SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len);
2599 BIO_printf(bio_s_out,"NEXTPROTO is ");
2600 BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len);
2601 BIO_printf(bio_s_out, "\n");
2605 SRTP_PROTECTION_PROFILE *srtp_profile
2606 = SSL_get_selected_srtp_profile(con);
2609 BIO_printf(bio_s_out,"SRTP Extension negotiated, profile=%s\n",
2610 srtp_profile->name);
2612 if (SSL_cache_hit(con)) BIO_printf(bio_s_out,"Reused session-id\n");
2613 if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) &
2614 TLS1_FLAGS_TLS_PADDING_BUG)
2615 BIO_printf(bio_s_out,
2616 "Peer has incorrect TLSv1 block padding\n");
2617 #ifndef OPENSSL_NO_KRB5
2618 client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con));
2619 if (client_princ != NULL)
2621 BIO_printf(bio_s_out,"Kerberos peer principal is %s\n",
2624 #endif /* OPENSSL_NO_KRB5 */
2625 BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
2626 SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
2627 if (keymatexportlabel != NULL)
2629 BIO_printf(bio_s_out, "Keying material exporter:\n");
2630 BIO_printf(bio_s_out, " Label: '%s'\n", keymatexportlabel);
2631 BIO_printf(bio_s_out, " Length: %i bytes\n",
2633 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2634 if (exportedkeymat != NULL)
2636 if (!SSL_export_keying_material(con, exportedkeymat,
2639 strlen(keymatexportlabel),
2642 BIO_printf(bio_s_out, " Error\n");
2646 BIO_printf(bio_s_out, " Keying material: ");
2647 for (i=0; i<keymatexportlen; i++)
2648 BIO_printf(bio_s_out, "%02X",
2650 BIO_printf(bio_s_out, "\n");
2652 OPENSSL_free(exportedkeymat);
2659 #ifndef OPENSSL_NO_DH
2660 static DH *load_dh_param(const char *dhfile)
2665 if ((bio=BIO_new_file(dhfile,"r")) == NULL)
2667 ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL);
2669 if (bio != NULL) BIO_free(bio);
2675 static int load_CA(SSL_CTX *ctx, char *file)
2680 if ((in=fopen(file,"r")) == NULL)
2685 if (PEM_read_X509(in,&x,NULL) == NULL)
2687 SSL_CTX_add_client_CA(ctx,x);
2689 if (x != NULL) X509_free(x);
2695 static int www_body(char *hostname, int s, int stype, unsigned char *context)
2701 const SSL_CIPHER *c;
2702 BIO *io,*ssl_bio,*sbio;
2703 #ifndef OPENSSL_NO_KRB5
2707 buf=OPENSSL_malloc(bufsize);
2708 if (buf == NULL) return(0);
2709 io=BIO_new(BIO_f_buffer());
2710 ssl_bio=BIO_new(BIO_f_ssl());
2711 if ((io == NULL) || (ssl_bio == NULL)) goto err;
2719 BIO_printf(bio_err,"turning on non blocking io\n");
2720 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2721 ERR_print_errors(bio_err);
2725 /* lets make the output buffer a reasonable size */
2726 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
2728 if ((con=SSL_new(ctx)) == NULL) goto err;
2729 #ifndef OPENSSL_NO_TLSEXT
2732 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2733 SSL_set_tlsext_debug_arg(con, bio_s_out);
2736 #ifndef OPENSSL_NO_KRB5
2737 if ((kctx = kssl_ctx_new()) != NULL)
2739 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2740 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2742 #endif /* OPENSSL_NO_KRB5 */
2743 if(context) SSL_set_session_id_context(con, context,
2744 strlen((char *)context));
2746 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2751 test=BIO_new(BIO_f_nbio_test());
2752 sbio=BIO_push(test,sbio);
2754 SSL_set_bio(con,sbio,sbio);
2755 SSL_set_accept_state(con);
2757 /* SSL_set_fd(con,s); */
2758 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
2759 BIO_push(io,ssl_bio);
2760 #ifdef CHARSET_EBCDIC
2761 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
2766 SSL_set_debug(con, 1);
2767 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2768 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2772 #ifndef OPENSSL_NO_SSL_TRACE
2774 SSL_set_msg_callback(con, SSL_trace);
2777 SSL_set_msg_callback(con, msg_cb);
2778 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2786 #ifndef OPENSSL_NO_SRP
2787 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2789 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_callback_parm.login);
2790 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2791 if (srp_callback_parm.user)
2792 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2794 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2798 switch (SSL_get_error(con,i))
2800 case SSL_ERROR_NONE:
2802 case SSL_ERROR_WANT_WRITE:
2803 case SSL_ERROR_WANT_READ:
2804 case SSL_ERROR_WANT_X509_LOOKUP:
2806 case SSL_ERROR_SYSCALL:
2808 case SSL_ERROR_ZERO_RETURN:
2814 SSL_renegotiate(con);
2815 SSL_write(con,NULL,0);
2818 i=BIO_gets(io,buf,bufsize-1);
2819 if (i < 0) /* error */
2821 if (!BIO_should_retry(io))
2824 ERR_print_errors(bio_err);
2829 BIO_printf(bio_s_out,"read R BLOCK\n");
2830 #if defined(OPENSSL_SYS_NETWARE)
2832 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
2838 else if (i == 0) /* end of input */
2844 /* else we have data */
2845 if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) ||
2846 ((www == 2) && (strncmp("GET /stats ",buf,10) == 0)))
2850 STACK_OF(SSL_CIPHER) *sk;
2851 static const char *space=" ";
2853 if (www == 1 && strncmp("GET /reneg", buf, 10) == 0)
2855 if (strncmp("GET /renegcert", buf, 14) == 0)
2857 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
2858 i=SSL_renegotiate(con);
2859 BIO_printf(bio_s_out, "SSL_renegotiate -> %d\n",i);
2860 i=SSL_do_handshake(con);
2863 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n", SSL_get_error(con, i));
2864 ERR_print_errors(bio_err);
2868 SSL_set_state(con, SSL_ST_ACCEPT);
2869 i=SSL_do_handshake(con);
2870 BIO_printf(bio_s_out, "SSL_do_handshake -> %d\n",i);
2873 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n", SSL_get_error(con, i));
2874 ERR_print_errors(bio_err);
2879 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2880 BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2881 BIO_puts(io,"<pre>\n");
2882 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
2884 for (i=0; i<local_argc; i++)
2886 BIO_puts(io,local_argv[i]);
2887 BIO_write(io," ",1);
2892 "Secure Renegotiation IS%s supported\n",
2893 SSL_get_secure_renegotiation_support(con) ?
2896 /* The following is evil and should not really
2898 BIO_printf(io,"Ciphers supported in s_server binary\n");
2899 sk=SSL_get_ciphers(con);
2900 j=sk_SSL_CIPHER_num(sk);
2903 c=sk_SSL_CIPHER_value(sk,i);
2904 BIO_printf(io,"%-11s:%-25s",
2905 SSL_CIPHER_get_version(c),
2906 SSL_CIPHER_get_name(c));
2907 if ((((i+1)%2) == 0) && (i+1 != j))
2911 p=SSL_get_shared_ciphers(con,buf,bufsize);
2914 BIO_printf(io,"---\nCiphers common between both SSL end points:\n");
2920 BIO_write(io,space,26-j);
2923 BIO_write(io,((i%3)?" ":"\n"),1);
2934 ssl_print_sigalgs(io, con);
2935 ssl_print_curves(io, con, 0);
2936 BIO_printf(io,(SSL_cache_hit(con)
2939 c=SSL_get_current_cipher(con);
2940 BIO_printf(io,"%s, Cipher is %s\n",
2941 SSL_CIPHER_get_version(c),
2942 SSL_CIPHER_get_name(c));
2943 SSL_SESSION_print(io,SSL_get_session(con));
2944 BIO_printf(io,"---\n");
2945 print_stats(io,SSL_get_SSL_CTX(con));
2946 BIO_printf(io,"---\n");
2947 peer=SSL_get_peer_certificate(con);
2950 BIO_printf(io,"Client certificate\n");
2951 X509_print(io,peer);
2952 PEM_write_bio_X509(io,peer);
2955 BIO_puts(io,"no client certificate available\n");
2956 BIO_puts(io,"</BODY></HTML>\r\n\r\n");
2959 else if ((www == 2 || www == 3)
2960 && (strncmp("GET /",buf,5) == 0))
2964 static const char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
2970 for (e=p; *e != '\0'; e++)
2978 dot = (e[0] == '.') ? 2 : 0;
2981 dot = (e[0] == '.') ? 3 : 0;
2984 dot = (e[0] == '/') ? -1 : 0;
2988 dot = (e[0] == '/') ? 1 : 0;
2990 dot = (dot == 3) || (dot == -1); /* filename contains ".." component */
2995 BIO_printf(io,"'%s' is an invalid file name\r\n",p);
3003 BIO_printf(io,"'%s' contains '..' reference\r\n",p);
3010 BIO_printf(io,"'%s' is an invalid path\r\n",p);
3015 /* append if a directory lookup */
3017 strcat(p,"index.html");
3020 /* if a directory, do the index thang */
3023 #if 0 /* must check buffer size */
3024 strcat(p,"/index.html");
3027 BIO_printf(io,"'%s' is a directory\r\n",p);
3032 if ((file=BIO_new_file(p,"r")) == NULL)
3035 BIO_printf(io,"Error opening '%s'\r\n",p);
3036 ERR_print_errors(io);
3041 BIO_printf(bio_err,"FILE:%s\n",p);
3046 if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) ||
3047 ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) ||
3048 ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0)))
3049 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
3051 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
3056 i=BIO_read(file,buf,bufsize);
3061 fprintf(stderr,"%d\n",i);
3062 if (total_bytes > 3*1024)
3065 fprintf(stderr,"RENEGOTIATE\n");
3066 SSL_renegotiate(con);
3073 { static count=0; if (++count == 13) { SSL_renegotiate(con); } }
3075 k=BIO_write(io,&(buf[j]),i-j);
3078 if (!BIO_should_retry(io))
3082 BIO_printf(bio_s_out,"rwrite W BLOCK\n");
3099 i=(int)BIO_flush(io);
3102 if (!BIO_should_retry(io))
3110 /* make sure we re-use sessions */
3111 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
3113 /* This kills performance */
3114 /* SSL_shutdown(con); A shutdown gets sent in the
3115 * BIO_free_all(io) procession */
3121 BIO_printf(bio_s_out,"ACCEPT\n");
3123 if (buf != NULL) OPENSSL_free(buf);
3124 if (io != NULL) BIO_free_all(io);
3125 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
3129 static int rev_body(char *hostname, int s, int stype, unsigned char *context)
3135 BIO *io,*ssl_bio,*sbio;
3136 #ifndef OPENSSL_NO_KRB5
3140 buf=OPENSSL_malloc(bufsize);
3141 if (buf == NULL) return(0);
3142 io=BIO_new(BIO_f_buffer());
3143 ssl_bio=BIO_new(BIO_f_ssl());
3144 if ((io == NULL) || (ssl_bio == NULL)) goto err;
3146 /* lets make the output buffer a reasonable size */
3147 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
3149 if ((con=SSL_new(ctx)) == NULL) goto err;
3150 #ifndef OPENSSL_NO_TLSEXT
3153 SSL_set_tlsext_debug_callback(con, tlsext_cb);
3154 SSL_set_tlsext_debug_arg(con, bio_s_out);
3157 #ifndef OPENSSL_NO_KRB5
3158 if ((kctx = kssl_ctx_new()) != NULL)
3160 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
3161 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
3163 #endif /* OPENSSL_NO_KRB5 */
3164 if(context) SSL_set_session_id_context(con, context,
3165 strlen((char *)context));
3167 sbio=BIO_new_socket(s,BIO_NOCLOSE);
3168 SSL_set_bio(con,sbio,sbio);
3169 SSL_set_accept_state(con);
3171 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
3172 BIO_push(io,ssl_bio);
3173 #ifdef CHARSET_EBCDIC
3174 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
3179 SSL_set_debug(con, 1);
3180 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
3181 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
3185 #ifndef OPENSSL_NO_SSL_TRACE
3187 SSL_set_msg_callback(con, SSL_trace);
3190 SSL_set_msg_callback(con, msg_cb);
3191 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
3196 i = BIO_do_handshake(io);
3199 if (!BIO_should_retry(io))
3201 BIO_puts(bio_err, "CONNECTION FAILURE\n");
3202 ERR_print_errors(bio_err);
3206 BIO_printf(bio_err, "CONNECTION ESTABLISHED\n");
3207 print_ssl_summary(bio_err, con);
3211 i=BIO_gets(io,buf,bufsize-1);
3212 if (i < 0) /* error */
3214 if (!BIO_should_retry(io))
3217 ERR_print_errors(bio_err);
3222 BIO_printf(bio_s_out,"read R BLOCK\n");
3223 #if defined(OPENSSL_SYS_NETWARE)
3225 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
3231 else if (i == 0) /* end of input */
3234 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3239 char *p = buf + i - 1;
3240 while(i && (*p == '\n' || *p == '\r'))
3245 if (!s_ign_eof && i == 5 && !strncmp(buf, "CLOSE", 5))
3248 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3251 BUF_reverse((unsigned char *)buf, NULL, i);
3253 BIO_write(io, buf, i + 1);
3259 if (!BIO_should_retry(io))
3265 /* make sure we re-use sessions */
3266 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
3270 if (buf != NULL) OPENSSL_free(buf);
3271 if (io != NULL) BIO_free_all(io);
3275 #ifndef OPENSSL_NO_RSA
3276 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
3279 static RSA *rsa_tmp=NULL;
3281 if (!rsa_tmp && ((bn = BN_new()) == NULL))
3282 BIO_printf(bio_err,"Allocation error in generating RSA key\n");
3287 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
3288 (void)BIO_flush(bio_err);
3290 if(!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
3291 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL))
3293 if(rsa_tmp) RSA_free(rsa_tmp);
3298 BIO_printf(bio_err,"\n");
3299 (void)BIO_flush(bio_err);
3307 #define MAX_SESSION_ID_ATTEMPTS 10
3308 static int generate_session_id(const SSL *ssl, unsigned char *id,
3309 unsigned int *id_len)
3311 unsigned int count = 0;
3313 RAND_pseudo_bytes(id, *id_len);
3314 /* Prefix the session_id with the required prefix. NB: If our
3315 * prefix is too long, clip it - but there will be worse effects
3316 * anyway, eg. the server could only possibly create 1 session
3317 * ID (ie. the prefix!) so all future session negotiations will
3318 * fail due to conflicts. */
3319 memcpy(id, session_id_prefix,
3320 (strlen(session_id_prefix) < *id_len) ?
3321 strlen(session_id_prefix) : *id_len);
3323 while(SSL_has_matching_session_id(ssl, id, *id_len) &&
3324 (++count < MAX_SESSION_ID_ATTEMPTS));
3325 if(count >= MAX_SESSION_ID_ATTEMPTS)
3330 /* By default s_server uses an in-memory cache which caches SSL_SESSION
3331 * structures without any serialisation. This hides some bugs which only
3332 * become apparent in deployed servers. By implementing a basic external
3333 * session cache some issues can be debugged using s_server.
3336 typedef struct simple_ssl_session_st
3342 struct simple_ssl_session_st *next;
3343 } simple_ssl_session;
3345 static simple_ssl_session *first = NULL;
3347 static int add_session(SSL *ssl, SSL_SESSION *session)
3349 simple_ssl_session *sess;
3352 sess = OPENSSL_malloc(sizeof(simple_ssl_session));
3354 SSL_SESSION_get_id(session, &sess->idlen);
3355 sess->derlen = i2d_SSL_SESSION(session, NULL);
3357 sess->id = BUF_memdup(SSL_SESSION_get_id(session, NULL), sess->idlen);
3359 sess->der = OPENSSL_malloc(sess->derlen);
3361 i2d_SSL_SESSION(session, &p);
3365 BIO_printf(bio_err, "New session added to external cache\n");
3369 static SSL_SESSION *get_session(SSL *ssl, unsigned char *id, int idlen,
3372 simple_ssl_session *sess;
3374 for (sess = first; sess; sess = sess->next)
3376 if (idlen == (int)sess->idlen && !memcmp(sess->id, id, idlen))
3378 const unsigned char *p = sess->der;
3379 BIO_printf(bio_err, "Lookup session: cache hit\n");
3380 return d2i_SSL_SESSION(NULL, &p, sess->derlen);
3383 BIO_printf(bio_err, "Lookup session: cache miss\n");
3387 static void del_session(SSL_CTX *sctx, SSL_SESSION *session)
3389 simple_ssl_session *sess, *prev = NULL;
3390 const unsigned char *id;
3392 id = SSL_SESSION_get_id(session, &idlen);
3393 for (sess = first; sess; sess = sess->next)
3395 if (idlen == sess->idlen && !memcmp(sess->id, id, idlen))
3398 prev->next = sess->next;
3401 OPENSSL_free(sess->id);
3402 OPENSSL_free(sess->der);
3410 static void init_session_cache_ctx(SSL_CTX *sctx)
3412 SSL_CTX_set_session_cache_mode(sctx,
3413 SSL_SESS_CACHE_NO_INTERNAL|SSL_SESS_CACHE_SERVER);
3414 SSL_CTX_sess_set_new_cb(sctx, add_session);
3415 SSL_CTX_sess_set_get_cb(sctx, get_session);
3416 SSL_CTX_sess_set_remove_cb(sctx, del_session);
3419 static void free_sessions(void)
3421 simple_ssl_session *sess, *tsess;
3422 for (sess = first; sess;)
3424 OPENSSL_free(sess->id);
3425 OPENSSL_free(sess->der);
3428 OPENSSL_free(tsess);