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 #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," -timeout - Enable timeouts\n");
537 BIO_printf(bio_err," -mtu - Set link layer MTU\n");
538 BIO_printf(bio_err," -chain - Read a certificate chain\n");
539 BIO_printf(bio_err," -no_ssl2 - Just disable SSLv2\n");
540 BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n");
541 BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n");
542 BIO_printf(bio_err," -no_tls1_1 - Just disable TLSv1.1\n");
543 BIO_printf(bio_err," -no_tls1_2 - Just disable TLSv1.2\n");
544 #ifndef OPENSSL_NO_DH
545 BIO_printf(bio_err," -no_dhe - Disable ephemeral DH\n");
547 #ifndef OPENSSL_NO_ECDH
548 BIO_printf(bio_err," -no_ecdhe - Disable ephemeral ECDH\n");
550 BIO_printf(bio_err, "-no_resume_ephemeral - Disable caching and tickets if ephemeral (EC)DH is used\n");
551 BIO_printf(bio_err," -bugs - Turn on SSL bug compatibility\n");
552 BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n");
553 BIO_printf(bio_err," -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
554 BIO_printf(bio_err," -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
555 BIO_printf(bio_err," with the assumption it contains a complete HTTP response.\n");
556 #ifndef OPENSSL_NO_ENGINE
557 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
559 BIO_printf(bio_err," -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
560 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
561 #ifndef OPENSSL_NO_TLSEXT
562 BIO_printf(bio_err," -servername host - servername for HostName TLS extension\n");
563 BIO_printf(bio_err," -servername_fatal - on mismatch send fatal alert (default warning alert)\n");
564 BIO_printf(bio_err," -cert2 arg - certificate file to use for servername\n");
565 BIO_printf(bio_err," (default is %s)\n",TEST_CERT2);
566 BIO_printf(bio_err," -key2 arg - Private Key file to use for servername, in cert file if\n");
567 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT2);
568 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
569 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
570 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
571 # ifndef OPENSSL_NO_NEXTPROTONEG
572 BIO_printf(bio_err," -nextprotoneg arg - set the advertised protocols for the NPN extension (comma-separated list)\n");
574 BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
576 BIO_printf(bio_err," -keymatexport label - Export keying material using label\n");
577 BIO_printf(bio_err," -keymatexportlen len - Export len bytes of keying material (default 20)\n");
580 static int local_argc=0;
581 static char **local_argv;
583 #ifdef CHARSET_EBCDIC
584 static int ebcdic_new(BIO *bi);
585 static int ebcdic_free(BIO *a);
586 static int ebcdic_read(BIO *b, char *out, int outl);
587 static int ebcdic_write(BIO *b, const char *in, int inl);
588 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
589 static int ebcdic_gets(BIO *bp, char *buf, int size);
590 static int ebcdic_puts(BIO *bp, const char *str);
592 #define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
593 static BIO_METHOD methods_ebcdic=
595 BIO_TYPE_EBCDIC_FILTER,
596 "EBCDIC/ASCII filter",
612 BIO_METHOD *BIO_f_ebcdic_filter()
614 return(&methods_ebcdic);
617 static int ebcdic_new(BIO *bi)
619 EBCDIC_OUTBUFF *wbuf;
621 wbuf = (EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024);
622 wbuf->alloced = 1024;
623 wbuf->buff[0] = '\0';
625 bi->ptr=(char *)wbuf;
631 static int ebcdic_free(BIO *a)
633 if (a == NULL) return(0);
635 OPENSSL_free(a->ptr);
642 static int ebcdic_read(BIO *b, char *out, int outl)
646 if (out == NULL || outl == 0) return(0);
647 if (b->next_bio == NULL) return(0);
649 ret=BIO_read(b->next_bio,out,outl);
651 ascii2ebcdic(out,out,ret);
655 static int ebcdic_write(BIO *b, const char *in, int inl)
657 EBCDIC_OUTBUFF *wbuf;
662 if ((in == NULL) || (inl <= 0)) return(0);
663 if (b->next_bio == NULL) return(0);
665 wbuf=(EBCDIC_OUTBUFF *)b->ptr;
667 if (inl > (num = wbuf->alloced))
669 num = num + num; /* double the size */
673 wbuf=(EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num);
676 wbuf->buff[0] = '\0';
681 ebcdic2ascii(wbuf->buff, in, inl);
683 ret=BIO_write(b->next_bio, wbuf->buff, inl);
688 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
692 if (b->next_bio == NULL) return(0);
699 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
705 static int ebcdic_gets(BIO *bp, char *buf, int size)
708 if (bp->next_bio == NULL) return(0);
709 /* return(BIO_gets(bp->next_bio,buf,size));*/
710 for (i=0; i<size-1; ++i)
712 ret = ebcdic_read(bp,&buf[i],1);
715 else if (buf[i] == '\n')
723 return (ret < 0 && i == 0) ? ret : i;
726 static int ebcdic_puts(BIO *bp, const char *str)
728 if (bp->next_bio == NULL) return(0);
729 return ebcdic_write(bp, str, strlen(str));
733 #ifndef OPENSSL_NO_TLSEXT
735 /* This is a context that we pass to callbacks */
736 typedef struct tlsextctx_st {
743 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
745 tlsextctx * p = (tlsextctx *) arg;
746 const char * servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
747 if (servername && p->biodebug)
748 BIO_printf(p->biodebug,"Hostname in TLS extension: \"%s\"\n",servername);
751 return SSL_TLSEXT_ERR_NOACK;
755 if (strcmp(servername,p->servername))
756 return p->extension_error;
759 BIO_printf(p->biodebug,"Switching server context.\n");
760 SSL_set_SSL_CTX(s,ctx2);
763 return SSL_TLSEXT_ERR_OK;
766 /* Structure passed to cert status callback */
768 typedef struct tlsextstatusctx_st {
769 /* Default responder to use */
770 char *host, *path, *port;
777 static tlsextstatusctx tlscstatp = {NULL, NULL, NULL, 0, -1, NULL, 0};
779 /* Certificate Status callback. This is called when a client includes a
780 * certificate status request extension.
782 * This is a simplified version. It examines certificates each time and
783 * makes one OCSP responder query for each request.
785 * A full version would store details such as the OCSP certificate IDs and
786 * minimise the number of OCSP responses by caching them until they were
787 * considered "expired".
790 static int cert_status_cb(SSL *s, void *arg)
792 tlsextstatusctx *srctx = arg;
793 BIO *err = srctx->err;
794 char *host, *port, *path;
796 unsigned char *rspder = NULL;
798 STACK_OF(OPENSSL_STRING) *aia = NULL;
800 X509_STORE_CTX inctx;
802 OCSP_REQUEST *req = NULL;
803 OCSP_RESPONSE *resp = NULL;
804 OCSP_CERTID *id = NULL;
805 STACK_OF(X509_EXTENSION) *exts;
806 int ret = SSL_TLSEXT_ERR_NOACK;
809 STACK_OF(OCSP_RESPID) *ids;
810 SSL_get_tlsext_status_ids(s, &ids);
811 BIO_printf(err, "cert_status: received %d ids\n", sk_OCSP_RESPID_num(ids));
814 BIO_puts(err, "cert_status: callback called\n");
815 /* Build up OCSP query from server certificate */
816 x = SSL_get_certificate(s);
817 aia = X509_get1_ocsp(x);
820 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0),
821 &host, &port, &path, &use_ssl))
823 BIO_puts(err, "cert_status: can't parse AIA URL\n");
827 BIO_printf(err, "cert_status: AIA URL: %s\n",
828 sk_OPENSSL_STRING_value(aia, 0));
834 BIO_puts(srctx->err, "cert_status: no AIA and no default responder URL\n");
840 use_ssl = srctx->use_ssl;
843 if (!X509_STORE_CTX_init(&inctx,
844 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
847 if (X509_STORE_get_by_subject(&inctx,X509_LU_X509,
848 X509_get_issuer_name(x),&obj) <= 0)
850 BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n");
851 X509_STORE_CTX_cleanup(&inctx);
854 req = OCSP_REQUEST_new();
857 id = OCSP_cert_to_id(NULL, x, obj.data.x509);
858 X509_free(obj.data.x509);
859 X509_STORE_CTX_cleanup(&inctx);
862 if (!OCSP_request_add0_id(req, id))
865 /* Add any extensions to the request */
866 SSL_get_tlsext_status_exts(s, &exts);
867 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++)
869 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
870 if (!OCSP_REQUEST_add_ext(req, ext, -1))
873 resp = process_responder(err, req, host, path, port, use_ssl, NULL,
877 BIO_puts(err, "cert_status: error querying responder\n");
880 rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
883 SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
886 BIO_puts(err, "cert_status: ocsp response sent:\n");
887 OCSP_RESPONSE_print(err, resp, 2);
889 ret = SSL_TLSEXT_ERR_OK;
891 if (ret != SSL_TLSEXT_ERR_OK)
892 ERR_print_errors(err);
898 X509_email_free(aia);
901 OCSP_CERTID_free(id);
903 OCSP_REQUEST_free(req);
905 OCSP_RESPONSE_free(resp);
908 ret = SSL_TLSEXT_ERR_ALERT_FATAL;
912 # ifndef OPENSSL_NO_NEXTPROTONEG
913 /* This is the context that we pass to next_proto_cb */
914 typedef struct tlsextnextprotoctx_st {
917 } tlsextnextprotoctx;
919 static int next_proto_cb(SSL *s, const unsigned char **data, unsigned int *len, void *arg)
921 tlsextnextprotoctx *next_proto = arg;
923 *data = next_proto->data;
924 *len = next_proto->len;
926 return SSL_TLSEXT_ERR_OK;
928 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
931 static int not_resumable_sess_cb(SSL *s, int is_forward_secure)
933 /* disable resumption for sessions with forward secure ciphers */
934 return is_forward_secure;
937 int MAIN(int, char **);
939 #ifndef OPENSSL_NO_JPAKE
940 static char *jpake_secret = NULL;
942 #ifndef OPENSSL_NO_SRP
943 static srpsrvparm srp_callback_parm;
945 static char *srtp_profiles = NULL;
947 int MAIN(int argc, char *argv[])
949 X509_VERIFY_PARAM *vpm = NULL;
952 char *CApath=NULL,*CAfile=NULL;
953 char *chCApath=NULL,*chCAfile=NULL;
954 char *vfyCApath=NULL,*vfyCAfile=NULL;
955 unsigned char *context = NULL;
960 int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0;
962 const SSL_METHOD *meth=NULL;
963 int socket_type=SOCK_STREAM;
966 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
967 char *passarg = NULL, *pass = NULL;
968 char *dpassarg = NULL, *dpass = NULL;
969 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
970 X509 *s_cert = NULL, *s_dcert = NULL;
971 STACK_OF(X509) *s_chain = NULL, *s_dchain = NULL;
972 EVP_PKEY *s_key = NULL, *s_dkey = NULL;
973 int no_cache = 0, ext_cache = 0;
974 int rev = 0, naccept = -1;
975 #ifndef OPENSSL_NO_TLSEXT
976 EVP_PKEY *s_key2 = NULL;
977 X509 *s_cert2 = NULL;
978 tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING};
979 # ifndef OPENSSL_NO_NEXTPROTONEG
980 const char *next_proto_neg_in = NULL;
981 tlsextnextprotoctx next_proto;
984 #ifndef OPENSSL_NO_PSK
985 /* by default do not send a PSK identity hint */
986 static char *psk_identity_hint=NULL;
988 #ifndef OPENSSL_NO_SRP
989 char *srpuserseed = NULL;
990 char *srp_verifier_file = NULL;
992 SSL_EXCERT *exc = NULL;
993 SSL_CONF_CTX *cctx = NULL;
994 STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
996 char *crl_file = NULL;
997 int crl_format = FORMAT_PEM;
998 STACK_OF(X509_CRL) *crls = NULL;
1000 meth=SSLv23_server_method();
1010 if (bio_err == NULL)
1011 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
1013 if (!load_config(bio_err, NULL))
1016 cctx = SSL_CONF_CTX_new();
1019 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_SERVER);
1020 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CMDLINE);
1033 if ((strcmp(*argv,"-port") == 0) ||
1034 (strcmp(*argv,"-accept") == 0))
1036 if (--argc < 1) goto bad;
1037 if (!extract_port(*(++argv),&port))
1040 else if (strcmp(*argv,"-naccept") == 0)
1042 if (--argc < 1) goto bad;
1043 naccept = atol(*(++argv));
1046 BIO_printf(bio_err, "bad accept value %s\n",
1051 else if (strcmp(*argv,"-verify") == 0)
1053 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
1054 if (--argc < 1) goto bad;
1055 verify_depth=atoi(*(++argv));
1057 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
1059 else if (strcmp(*argv,"-Verify") == 0)
1061 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT|
1062 SSL_VERIFY_CLIENT_ONCE;
1063 if (--argc < 1) goto bad;
1064 verify_depth=atoi(*(++argv));
1066 BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth);
1068 else if (strcmp(*argv,"-context") == 0)
1070 if (--argc < 1) goto bad;
1071 context= (unsigned char *)*(++argv);
1073 else if (strcmp(*argv,"-cert") == 0)
1075 if (--argc < 1) goto bad;
1076 s_cert_file= *(++argv);
1078 else if (strcmp(*argv,"-CRL") == 0)
1080 if (--argc < 1) goto bad;
1081 crl_file= *(++argv);
1083 #ifndef OPENSSL_NO_TLSEXT
1084 else if (strcmp(*argv,"-authz") == 0)
1086 if (--argc < 1) goto bad;
1087 s_authz_file = *(++argv);
1090 else if (strcmp(*argv,"-certform") == 0)
1092 if (--argc < 1) goto bad;
1093 s_cert_format = str2fmt(*(++argv));
1095 else if (strcmp(*argv,"-key") == 0)
1097 if (--argc < 1) goto bad;
1098 s_key_file= *(++argv);
1100 else if (strcmp(*argv,"-keyform") == 0)
1102 if (--argc < 1) goto bad;
1103 s_key_format = str2fmt(*(++argv));
1105 else if (strcmp(*argv,"-pass") == 0)
1107 if (--argc < 1) goto bad;
1108 passarg = *(++argv);
1110 else if (strcmp(*argv,"-cert_chain") == 0)
1112 if (--argc < 1) goto bad;
1113 s_chain_file= *(++argv);
1115 else if (strcmp(*argv,"-dhparam") == 0)
1117 if (--argc < 1) goto bad;
1120 else if (strcmp(*argv,"-dcertform") == 0)
1122 if (--argc < 1) goto bad;
1123 s_dcert_format = str2fmt(*(++argv));
1125 else if (strcmp(*argv,"-dcert") == 0)
1127 if (--argc < 1) goto bad;
1128 s_dcert_file= *(++argv);
1130 else if (strcmp(*argv,"-dkeyform") == 0)
1132 if (--argc < 1) goto bad;
1133 s_dkey_format = str2fmt(*(++argv));
1135 else if (strcmp(*argv,"-dpass") == 0)
1137 if (--argc < 1) goto bad;
1138 dpassarg = *(++argv);
1140 else if (strcmp(*argv,"-dkey") == 0)
1142 if (--argc < 1) goto bad;
1143 s_dkey_file= *(++argv);
1145 else if (strcmp(*argv,"-dcert_chain") == 0)
1147 if (--argc < 1) goto bad;
1148 s_dchain_file= *(++argv);
1150 else if (strcmp(*argv,"-nocert") == 0)
1154 else if (strcmp(*argv,"-CApath") == 0)
1156 if (--argc < 1) goto bad;
1159 else if (strcmp(*argv,"-chainCApath") == 0)
1161 if (--argc < 1) goto bad;
1162 chCApath= *(++argv);
1164 else if (strcmp(*argv,"-verifyCApath") == 0)
1166 if (--argc < 1) goto bad;
1167 vfyCApath= *(++argv);
1169 else if (strcmp(*argv,"-no_cache") == 0)
1171 else if (strcmp(*argv,"-ext_cache") == 0)
1173 else if (strcmp(*argv,"-CRLform") == 0)
1175 if (--argc < 1) goto bad;
1176 crl_format = str2fmt(*(++argv));
1178 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
1184 else if (args_excert(&argv, &argc, &badarg, bio_err, &exc))
1190 else if (args_ssl(&argv, &argc, cctx, &badarg, bio_err, &ssl_args))
1196 else if (strcmp(*argv,"-verify_return_error") == 0)
1197 verify_return_error = 1;
1198 else if (strcmp(*argv,"-verify_quiet") == 0)
1200 else if (strcmp(*argv,"-build_chain") == 0)
1202 else if (strcmp(*argv,"-CAfile") == 0)
1204 if (--argc < 1) goto bad;
1207 else if (strcmp(*argv,"-chainCAfile") == 0)
1209 if (--argc < 1) goto bad;
1210 chCAfile= *(++argv);
1212 else if (strcmp(*argv,"-verifyCAfile") == 0)
1214 if (--argc < 1) goto bad;
1215 vfyCAfile= *(++argv);
1218 else if (strcmp(*argv,"-nbio") == 0)
1221 else if (strcmp(*argv,"-nbio_test") == 0)
1228 else if (strcmp(*argv,"-ign_eof") == 0)
1230 else if (strcmp(*argv,"-no_ign_eof") == 0)
1232 else if (strcmp(*argv,"-debug") == 0)
1234 #ifndef OPENSSL_NO_TLSEXT
1235 else if (strcmp(*argv,"-tlsextdebug") == 0)
1237 else if (strcmp(*argv,"-status") == 0)
1239 else if (strcmp(*argv,"-status_verbose") == 0)
1242 tlscstatp.verbose = 1;
1244 else if (!strcmp(*argv, "-status_timeout"))
1247 if (--argc < 1) goto bad;
1248 tlscstatp.timeout = atoi(*(++argv));
1250 else if (!strcmp(*argv, "-status_url"))
1253 if (--argc < 1) goto bad;
1254 if (!OCSP_parse_url(*(++argv),
1258 &tlscstatp.use_ssl))
1260 BIO_printf(bio_err, "Error parsing URL\n");
1265 else if (strcmp(*argv,"-msg") == 0)
1267 else if (strcmp(*argv,"-msgfile") == 0)
1269 if (--argc < 1) goto bad;
1270 bio_s_msg = BIO_new_file(*(++argv), "w");
1272 #ifndef OPENSSL_NO_SSL_TRACE
1273 else if (strcmp(*argv,"-trace") == 0)
1276 else if (strcmp(*argv,"-hack") == 0)
1278 else if (strcmp(*argv,"-state") == 0)
1280 else if (strcmp(*argv,"-crlf") == 0)
1282 else if (strcmp(*argv,"-quiet") == 0)
1284 else if (strcmp(*argv,"-brief") == 0)
1290 else if (strcmp(*argv,"-no_tmp_rsa") == 0)
1292 else if (strcmp(*argv,"-no_dhe") == 0)
1294 else if (strcmp(*argv,"-no_ecdhe") == 0)
1296 else if (strcmp(*argv,"-no_resume_ephemeral") == 0)
1297 { no_resume_ephemeral = 1; }
1298 #ifndef OPENSSL_NO_PSK
1299 else if (strcmp(*argv,"-psk_hint") == 0)
1301 if (--argc < 1) goto bad;
1302 psk_identity_hint= *(++argv);
1304 else if (strcmp(*argv,"-psk") == 0)
1308 if (--argc < 1) goto bad;
1310 for (i=0; i<strlen(psk_key); i++)
1312 if (isxdigit((unsigned char)psk_key[i]))
1314 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
1319 #ifndef OPENSSL_NO_SRP
1320 else if (strcmp(*argv, "-srpvfile") == 0)
1322 if (--argc < 1) goto bad;
1323 srp_verifier_file = *(++argv);
1324 meth = TLSv1_server_method();
1326 else if (strcmp(*argv, "-srpuserseed") == 0)
1328 if (--argc < 1) goto bad;
1329 srpuserseed = *(++argv);
1330 meth = TLSv1_server_method();
1333 else if (strcmp(*argv,"-rev") == 0)
1335 else if (strcmp(*argv,"-www") == 0)
1337 else if (strcmp(*argv,"-WWW") == 0)
1339 else if (strcmp(*argv,"-HTTP") == 0)
1341 #ifndef OPENSSL_NO_SSL2
1342 else if (strcmp(*argv,"-ssl2") == 0)
1343 { meth=SSLv2_server_method(); }
1345 #ifndef OPENSSL_NO_SSL3
1346 else if (strcmp(*argv,"-ssl3") == 0)
1347 { meth=SSLv3_server_method(); }
1349 #ifndef OPENSSL_NO_TLS1
1350 else if (strcmp(*argv,"-tls1") == 0)
1351 { meth=TLSv1_server_method(); }
1352 else if (strcmp(*argv,"-tls1_1") == 0)
1353 { meth=TLSv1_1_server_method(); }
1354 else if (strcmp(*argv,"-tls1_2") == 0)
1355 { meth=TLSv1_2_server_method(); }
1357 #ifndef OPENSSL_NO_DTLS1
1358 else if (strcmp(*argv,"-dtls1") == 0)
1360 meth=DTLSv1_server_method();
1361 socket_type = SOCK_DGRAM;
1363 else if (strcmp(*argv,"-timeout") == 0)
1364 enable_timeouts = 1;
1365 else if (strcmp(*argv,"-mtu") == 0)
1367 if (--argc < 1) goto bad;
1368 socket_mtu = atol(*(++argv));
1370 else if (strcmp(*argv, "-chain") == 0)
1373 else if (strcmp(*argv, "-id_prefix") == 0)
1375 if (--argc < 1) goto bad;
1376 session_id_prefix = *(++argv);
1378 #ifndef OPENSSL_NO_ENGINE
1379 else if (strcmp(*argv,"-engine") == 0)
1381 if (--argc < 1) goto bad;
1382 engine_id= *(++argv);
1385 else if (strcmp(*argv,"-rand") == 0)
1387 if (--argc < 1) goto bad;
1390 #ifndef OPENSSL_NO_TLSEXT
1391 else if (strcmp(*argv,"-servername") == 0)
1393 if (--argc < 1) goto bad;
1394 tlsextcbp.servername= *(++argv);
1396 else if (strcmp(*argv,"-servername_fatal") == 0)
1397 { tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; }
1398 else if (strcmp(*argv,"-cert2") == 0)
1400 if (--argc < 1) goto bad;
1401 s_cert_file2= *(++argv);
1403 else if (strcmp(*argv,"-key2") == 0)
1405 if (--argc < 1) goto bad;
1406 s_key_file2= *(++argv);
1408 # ifndef OPENSSL_NO_NEXTPROTONEG
1409 else if (strcmp(*argv,"-nextprotoneg") == 0)
1411 if (--argc < 1) goto bad;
1412 next_proto_neg_in = *(++argv);
1416 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1417 else if (strcmp(*argv,"-jpake") == 0)
1419 if (--argc < 1) goto bad;
1420 jpake_secret = *(++argv);
1423 else if (strcmp(*argv,"-use_srtp") == 0)
1425 if (--argc < 1) goto bad;
1426 srtp_profiles = *(++argv);
1428 else if (strcmp(*argv,"-keymatexport") == 0)
1430 if (--argc < 1) goto bad;
1431 keymatexportlabel= *(++argv);
1433 else if (strcmp(*argv,"-keymatexportlen") == 0)
1435 if (--argc < 1) goto bad;
1436 keymatexportlen=atoi(*(++argv));
1437 if (keymatexportlen == 0) goto bad;
1441 BIO_printf(bio_err,"unknown option %s\n",*argv);
1455 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1461 "Can't use JPAKE and PSK together\n");
1464 psk_identity = "JPAKE";
1467 BIO_printf(bio_err, "JPAKE sets cipher to PSK\n");
1475 SSL_load_error_strings();
1476 OpenSSL_add_ssl_algorithms();
1478 #ifndef OPENSSL_NO_ENGINE
1479 e = setup_engine(bio_err, engine_id, 1);
1482 if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass))
1484 BIO_printf(bio_err, "Error getting password\n");
1489 if (s_key_file == NULL)
1490 s_key_file = s_cert_file;
1491 #ifndef OPENSSL_NO_TLSEXT
1492 if (s_key_file2 == NULL)
1493 s_key_file2 = s_cert_file2;
1496 if (!load_excert(&exc, bio_err))
1501 s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
1502 "server certificate private key file");
1505 ERR_print_errors(bio_err);
1509 s_cert = load_cert(bio_err,s_cert_file,s_cert_format,
1510 NULL, e, "server certificate file");
1514 ERR_print_errors(bio_err);
1519 s_chain = load_certs(bio_err, s_chain_file,FORMAT_PEM,
1520 NULL, e, "server certificate chain");
1525 #ifndef OPENSSL_NO_TLSEXT
1526 if (tlsextcbp.servername)
1528 s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e,
1529 "second server certificate private key file");
1532 ERR_print_errors(bio_err);
1536 s_cert2 = load_cert(bio_err,s_cert_file2,s_cert_format,
1537 NULL, e, "second server certificate file");
1541 ERR_print_errors(bio_err);
1545 #endif /* OPENSSL_NO_TLSEXT */
1548 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1549 if (next_proto_neg_in)
1552 next_proto.data = next_protos_parse(&len, next_proto_neg_in);
1553 if (next_proto.data == NULL)
1555 next_proto.len = len;
1559 next_proto.data = NULL;
1566 crl = load_crl(crl_file, crl_format);
1569 BIO_puts(bio_err, "Error loading CRL\n");
1570 ERR_print_errors(bio_err);
1573 crls = sk_X509_CRL_new_null();
1574 if (!crls || !sk_X509_CRL_push(crls, crl))
1576 BIO_puts(bio_err, "Error adding CRL\n");
1577 ERR_print_errors(bio_err);
1587 if (s_dkey_file == NULL)
1588 s_dkey_file = s_dcert_file;
1590 s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format,
1592 "second certificate private key file");
1595 ERR_print_errors(bio_err);
1599 s_dcert = load_cert(bio_err,s_dcert_file,s_dcert_format,
1600 NULL, e, "second server certificate file");
1604 ERR_print_errors(bio_err);
1609 s_dchain = load_certs(bio_err, s_dchain_file,FORMAT_PEM,
1610 NULL, e, "second server certificate chain");
1617 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1620 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1623 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1624 app_RAND_load_files(inrand));
1626 if (bio_s_out == NULL)
1628 if (s_quiet && !s_debug)
1630 bio_s_out=BIO_new(BIO_s_null());
1631 if (s_msg && !bio_s_msg)
1632 bio_s_msg=BIO_new_fp(stdout,BIO_NOCLOSE);
1636 if (bio_s_out == NULL)
1637 bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1641 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
1649 #ifndef OPENSSL_NO_TLSEXT
1655 ctx=SSL_CTX_new(meth);
1658 ERR_print_errors(bio_err);
1661 if (session_id_prefix)
1663 if(strlen(session_id_prefix) >= 32)
1665 "warning: id_prefix is too long, only one new session will be possible\n");
1666 else if(strlen(session_id_prefix) >= 16)
1668 "warning: id_prefix is too long if you use SSLv2\n");
1669 if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id))
1671 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1672 ERR_print_errors(bio_err);
1675 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1677 SSL_CTX_set_quiet_shutdown(ctx,1);
1678 if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1679 if (exc) ssl_ctx_set_excert(ctx, exc);
1680 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1681 * Setting read ahead solves this problem.
1683 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1685 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1687 SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
1689 init_session_cache_ctx(ctx);
1691 SSL_CTX_sess_set_cache_size(ctx,128);
1693 if (srtp_profiles != NULL)
1694 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1697 if (cipher == NULL) cipher=getenv("SSL_CIPHER");
1701 if (s_cert_file == NULL)
1703 BIO_printf(bio_err,"You must specify a certificate file for the server to use\n");
1708 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1709 (!SSL_CTX_set_default_verify_paths(ctx)))
1711 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1712 ERR_print_errors(bio_err);
1716 SSL_CTX_set1_param(ctx, vpm);
1718 ssl_ctx_add_crls(ctx, crls);
1720 if (!args_ssl_call(ctx, bio_err, cctx, ssl_args, no_ecdhe))
1723 if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile, crls))
1725 BIO_printf(bio_err, "Error loading store locations\n");
1726 ERR_print_errors(bio_err);
1730 #ifndef OPENSSL_NO_TLSEXT
1733 ctx2=SSL_CTX_new(meth);
1736 ERR_print_errors(bio_err);
1743 BIO_printf(bio_s_out,"Setting secondary ctx parameters\n");
1745 if (session_id_prefix)
1747 if(strlen(session_id_prefix) >= 32)
1749 "warning: id_prefix is too long, only one new session will be possible\n");
1750 else if(strlen(session_id_prefix) >= 16)
1752 "warning: id_prefix is too long if you use SSLv2\n");
1753 if(!SSL_CTX_set_generate_session_id(ctx2, generate_session_id))
1755 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1756 ERR_print_errors(bio_err);
1759 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1761 SSL_CTX_set_quiet_shutdown(ctx2,1);
1762 if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1763 if (exc) ssl_ctx_set_excert(ctx2, exc);
1764 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1765 * Setting read ahead solves this problem.
1767 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx2, 1);
1769 if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback);
1772 SSL_CTX_set_session_cache_mode(ctx2,SSL_SESS_CACHE_OFF);
1774 init_session_cache_ctx(ctx2);
1776 SSL_CTX_sess_set_cache_size(ctx2,128);
1778 if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) ||
1779 (!SSL_CTX_set_default_verify_paths(ctx2)))
1781 ERR_print_errors(bio_err);
1784 SSL_CTX_set1_param(ctx2, vpm);
1786 ssl_ctx_add_crls(ctx2, crls);
1788 if (!args_ssl_call(ctx2, bio_err, cctx, ssl_args, no_ecdhe))
1792 # ifndef OPENSSL_NO_NEXTPROTONEG
1793 if (next_proto.data)
1794 SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb, &next_proto);
1798 #ifndef OPENSSL_NO_DH
1804 dh = load_dh_param(dhfile);
1805 else if (s_cert_file)
1806 dh = load_dh_param(s_cert_file);
1810 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1814 BIO_printf(bio_s_out,"Using default temp DH parameters\n");
1817 (void)BIO_flush(bio_s_out);
1819 SSL_CTX_set_tmp_dh(ctx,dh);
1820 #ifndef OPENSSL_NO_TLSEXT
1825 DH *dh2=load_dh_param(s_cert_file2);
1828 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1829 (void)BIO_flush(bio_s_out);
1835 SSL_CTX_set_tmp_dh(ctx2,dh);
1842 if (!set_cert_key_stuff(ctx, s_cert, s_key, s_chain, build_chain))
1844 #ifndef OPENSSL_NO_TLSEXT
1845 if (s_authz_file != NULL && !SSL_CTX_use_authz_file(ctx, s_authz_file))
1848 #ifndef OPENSSL_NO_TLSEXT
1849 if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2, NULL, build_chain))
1852 if (s_dcert != NULL)
1854 if (!set_cert_key_stuff(ctx, s_dcert, s_dkey, s_dchain, build_chain))
1858 #ifndef OPENSSL_NO_RSA
1862 SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb);
1863 #ifndef OPENSSL_NO_TLSEXT
1865 SSL_CTX_set_tmp_rsa_callback(ctx2,tmp_rsa_cb);
1869 if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx))
1873 BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key...");
1874 BIO_flush(bio_s_out);
1876 rsa=RSA_generate_key(512,RSA_F4,NULL);
1878 if (!SSL_CTX_set_tmp_rsa(ctx,rsa))
1880 ERR_print_errors(bio_err);
1883 #ifndef OPENSSL_NO_TLSEXT
1886 if (!SSL_CTX_set_tmp_rsa(ctx2,rsa))
1888 ERR_print_errors(bio_err);
1894 BIO_printf(bio_s_out,"\n");
1899 if (no_resume_ephemeral)
1901 SSL_CTX_set_not_resumable_session_callback(ctx, not_resumable_sess_cb);
1902 #ifndef OPENSSL_NO_TLSEXT
1904 SSL_CTX_set_not_resumable_session_callback(ctx2, not_resumable_sess_cb);
1908 #ifndef OPENSSL_NO_PSK
1909 #ifdef OPENSSL_NO_JPAKE
1910 if (psk_key != NULL)
1912 if (psk_key != NULL || jpake_secret)
1916 BIO_printf(bio_s_out, "PSK key given or JPAKE in use, setting server callback\n");
1917 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
1920 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint))
1922 BIO_printf(bio_err,"error setting PSK identity hint to context\n");
1923 ERR_print_errors(bio_err);
1928 SSL_CTX_set_verify(ctx,s_server_verify,verify_callback);
1929 SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context,
1930 sizeof s_server_session_id_context);
1932 /* Set DTLS cookie generation and verification callbacks */
1933 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
1934 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
1936 #ifndef OPENSSL_NO_TLSEXT
1939 SSL_CTX_set_verify(ctx2,s_server_verify,verify_callback);
1940 SSL_CTX_set_session_id_context(ctx2,(void*)&s_server_session_id_context,
1941 sizeof s_server_session_id_context);
1943 tlsextcbp.biodebug = bio_s_out;
1944 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
1945 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
1946 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1947 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1951 #ifndef OPENSSL_NO_SRP
1952 if (srp_verifier_file != NULL)
1954 srp_callback_parm.vb = SRP_VBASE_new(srpuserseed);
1955 srp_callback_parm.user = NULL;
1956 srp_callback_parm.login = NULL;
1957 if ((ret = SRP_VBASE_init(srp_callback_parm.vb, srp_verifier_file)) != SRP_NO_ERROR)
1960 "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
1961 srp_verifier_file, ret);
1964 SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE,verify_callback);
1965 SSL_CTX_set_srp_cb_arg(ctx, &srp_callback_parm);
1966 SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb);
1972 SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile));
1973 #ifndef OPENSSL_NO_TLSEXT
1975 SSL_CTX_set_client_CA_list(ctx2,SSL_load_client_CA_file(CAfile));
1979 BIO_printf(bio_s_out,"ACCEPT\n");
1980 (void)BIO_flush(bio_s_out);
1982 do_server(port,socket_type,&accept_socket,rev_body, context, naccept);
1984 do_server(port,socket_type,&accept_socket,www_body, context, naccept);
1986 do_server(port,socket_type,&accept_socket,sv_body, context, naccept);
1987 print_stats(bio_s_out,ctx);
1990 if (ctx != NULL) SSL_CTX_free(ctx);
1994 sk_X509_CRL_pop_free(crls, X509_CRL_free);
1998 EVP_PKEY_free(s_key);
2000 EVP_PKEY_free(s_dkey);
2002 sk_X509_pop_free(s_chain, X509_free);
2004 sk_X509_pop_free(s_dchain, X509_free);
2008 OPENSSL_free(dpass);
2010 X509_VERIFY_PARAM_free(vpm);
2012 #ifndef OPENSSL_NO_TLSEXT
2014 OPENSSL_free(tlscstatp.host);
2016 OPENSSL_free(tlscstatp.port);
2018 OPENSSL_free(tlscstatp.path);
2019 if (ctx2 != NULL) SSL_CTX_free(ctx2);
2023 EVP_PKEY_free(s_key2);
2024 if (authz_in != NULL)
2027 ssl_excert_free(exc);
2029 sk_OPENSSL_STRING_free(ssl_args);
2031 SSL_CONF_CTX_free(cctx);
2032 if (bio_s_out != NULL)
2034 BIO_free(bio_s_out);
2037 if (bio_s_msg != NULL)
2039 BIO_free(bio_s_msg);
2046 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
2048 BIO_printf(bio,"%4ld items in the session cache\n",
2049 SSL_CTX_sess_number(ssl_ctx));
2050 BIO_printf(bio,"%4ld client connects (SSL_connect())\n",
2051 SSL_CTX_sess_connect(ssl_ctx));
2052 BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n",
2053 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
2054 BIO_printf(bio,"%4ld client connects that finished\n",
2055 SSL_CTX_sess_connect_good(ssl_ctx));
2056 BIO_printf(bio,"%4ld server accepts (SSL_accept())\n",
2057 SSL_CTX_sess_accept(ssl_ctx));
2058 BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n",
2059 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
2060 BIO_printf(bio,"%4ld server accepts that finished\n",
2061 SSL_CTX_sess_accept_good(ssl_ctx));
2062 BIO_printf(bio,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx));
2063 BIO_printf(bio,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx));
2064 BIO_printf(bio,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx));
2065 BIO_printf(bio,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx));
2066 BIO_printf(bio,"%4ld cache full overflows (%ld allowed)\n",
2067 SSL_CTX_sess_cache_full(ssl_ctx),
2068 SSL_CTX_sess_get_cache_size(ssl_ctx));
2071 static int sv_body(char *hostname, int s, unsigned char *context)
2080 #ifndef OPENSSL_NO_KRB5
2083 struct timeval timeout;
2084 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
2087 struct timeval *timeoutp;
2090 if ((buf=OPENSSL_malloc(bufsize)) == NULL)
2092 BIO_printf(bio_err,"out of memory\n");
2101 BIO_printf(bio_err,"turning on non blocking io\n");
2102 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2103 ERR_print_errors(bio_err);
2109 #ifndef OPENSSL_NO_TLSEXT
2112 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2113 SSL_set_tlsext_debug_arg(con, bio_s_out);
2117 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
2118 tlscstatp.err = bio_err;
2119 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
2122 #ifndef OPENSSL_NO_KRB5
2123 if ((kctx = kssl_ctx_new()) != NULL)
2125 SSL_set0_kssl_ctx(con, kctx);
2126 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2127 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2129 #endif /* OPENSSL_NO_KRB5 */
2131 SSL_set_session_id_context(con, context,
2132 strlen((char *)context));
2136 #ifdef TLSEXT_TYPE_opaque_prf_input
2137 SSL_set_tlsext_opaque_prf_input(con, "Test server", 11);
2141 if (SSL_version(con) == DTLS1_VERSION)
2144 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
2146 if (enable_timeouts)
2149 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
2150 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
2153 timeout.tv_usec = DGRAM_SND_TIMEOUT;
2154 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
2157 if (socket_mtu > 28)
2159 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
2160 SSL_set_mtu(con, socket_mtu - 28);
2163 /* want to do MTU discovery */
2164 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
2166 /* turn on cookie exchange */
2167 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
2170 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2176 test=BIO_new(BIO_f_nbio_test());
2177 sbio=BIO_push(test,sbio);
2179 #ifndef OPENSSL_NO_JPAKE
2181 jpake_server_auth(bio_s_out, sbio, jpake_secret);
2184 SSL_set_bio(con,sbio,sbio);
2185 SSL_set_accept_state(con);
2186 /* SSL_set_fd(con,s); */
2190 SSL_set_debug(con, 1);
2191 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2192 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2196 #ifndef OPENSSL_NO_SSL_TRACE
2198 SSL_set_msg_callback(con, SSL_trace);
2201 SSL_set_msg_callback(con, msg_cb);
2202 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2204 #ifndef OPENSSL_NO_TLSEXT
2207 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2208 SSL_set_tlsext_debug_arg(con, bio_s_out);
2215 int read_from_terminal;
2216 int read_from_sslcon;
2218 read_from_terminal = 0;
2219 read_from_sslcon = SSL_pending(con);
2221 if (!read_from_sslcon)
2224 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_BEOS_R5)
2225 openssl_fdset(fileno(stdin),&readfds);
2227 openssl_fdset(s,&readfds);
2228 /* Note: under VMS with SOCKETSHR the second parameter is
2229 * currently of type (int *) whereas under other systems
2230 * it is (void *) if you don't have a cast it will choke
2231 * the compiler: if you do have a cast then you can either
2232 * go for (int *) or (void *).
2234 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2235 /* Under DOS (non-djgpp) and Windows we can't select on stdin: only
2236 * on sockets. As a workaround we timeout the select every
2237 * second and check for any keypress. In a proper Windows
2238 * application we wouldn't do this because it is inefficient.
2242 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2243 if((i < 0) || (!i && !_kbhit() ) )continue;
2245 read_from_terminal = 1;
2246 #elif defined(OPENSSL_SYS_BEOS_R5)
2247 /* Under BeOS-R5 the situation is similar to DOS */
2250 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
2251 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2252 if ((i < 0) || (!i && read(fileno(stdin), buf, 0) < 0))
2254 if (read(fileno(stdin), buf, 0) >= 0)
2255 read_from_terminal = 1;
2256 (void)fcntl(fileno(stdin), F_SETFL, 0);
2258 if ((SSL_version(con) == DTLS1_VERSION) &&
2259 DTLSv1_get_timeout(con, &timeout))
2260 timeoutp = &timeout;
2264 i=select(width,(void *)&readfds,NULL,NULL,timeoutp);
2266 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
2268 BIO_printf(bio_err,"TIMEOUT occured\n");
2271 if (i <= 0) continue;
2272 if (FD_ISSET(fileno(stdin),&readfds))
2273 read_from_terminal = 1;
2275 if (FD_ISSET(s,&readfds))
2276 read_from_sslcon = 1;
2278 if (read_from_terminal)
2284 i=raw_read_stdin(buf, bufsize/2);
2286 /* both loops are skipped when i <= 0 */
2287 for (j = 0; j < i; j++)
2290 for (j = i-1; j >= 0; j--)
2292 buf[j+lf_num] = buf[j];
2297 buf[j+lf_num] = '\r';
2300 assert(lf_num == 0);
2303 i=raw_read_stdin(buf,bufsize);
2304 if (!s_quiet && !s_brief)
2306 if ((i <= 0) || (buf[0] == 'Q'))
2308 BIO_printf(bio_s_out,"DONE\n");
2310 close_accept_socket();
2314 if ((i <= 0) || (buf[0] == 'q'))
2316 BIO_printf(bio_s_out,"DONE\n");
2317 if (SSL_version(con) != DTLS1_VERSION)
2319 /* close_accept_socket();
2324 #ifndef OPENSSL_NO_HEARTBEATS
2325 if ((buf[0] == 'B') &&
2326 ((buf[1] == '\n') || (buf[1] == '\r')))
2328 BIO_printf(bio_err,"HEARTBEATING\n");
2334 if ((buf[0] == 'r') &&
2335 ((buf[1] == '\n') || (buf[1] == '\r')))
2337 SSL_renegotiate(con);
2338 i=SSL_do_handshake(con);
2339 printf("SSL_do_handshake -> %d\n",i);
2342 /* strcpy(buf,"server side RE-NEGOTIATE\n"); */
2344 if ((buf[0] == 'R') &&
2345 ((buf[1] == '\n') || (buf[1] == '\r')))
2348 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
2349 SSL_renegotiate(con);
2350 i=SSL_do_handshake(con);
2351 printf("SSL_do_handshake -> %d\n",i);
2354 /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */
2358 static const char *str="Lets print some clear text\n";
2359 BIO_write(SSL_get_wbio(con),str,strlen(str));
2363 print_stats(bio_s_out,SSL_get_SSL_CTX(con));
2366 #ifdef CHARSET_EBCDIC
2367 ebcdic2ascii(buf,buf,i);
2372 /* should do a select for the write */
2374 { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } }
2376 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2377 #ifndef OPENSSL_NO_SRP
2378 while (SSL_get_error(con,k) == SSL_ERROR_WANT_X509_LOOKUP)
2380 BIO_printf(bio_s_out,"LOOKUP renego during write\n");
2381 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2382 if (srp_callback_parm.user)
2383 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2385 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2386 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2389 switch (SSL_get_error(con,k))
2391 case SSL_ERROR_NONE:
2393 case SSL_ERROR_WANT_WRITE:
2394 case SSL_ERROR_WANT_READ:
2395 case SSL_ERROR_WANT_X509_LOOKUP:
2396 BIO_printf(bio_s_out,"Write BLOCK\n");
2398 case SSL_ERROR_SYSCALL:
2400 BIO_printf(bio_s_out,"ERROR\n");
2401 ERR_print_errors(bio_err);
2405 case SSL_ERROR_ZERO_RETURN:
2406 BIO_printf(bio_s_out,"DONE\n");
2415 if (read_from_sslcon)
2417 if (!SSL_is_init_finished(con))
2419 i=init_ssl_connection(con);
2435 i=SSL_read(con,(char *)buf,bufsize);
2436 #ifndef OPENSSL_NO_SRP
2437 while (SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2439 BIO_printf(bio_s_out,"LOOKUP renego during read\n");
2440 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2441 if (srp_callback_parm.user)
2442 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2444 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2445 i=SSL_read(con,(char *)buf,bufsize);
2448 switch (SSL_get_error(con,i))
2450 case SSL_ERROR_NONE:
2451 #ifdef CHARSET_EBCDIC
2452 ascii2ebcdic(buf,buf,i);
2454 raw_write_stdout(buf,
2456 if (SSL_pending(con)) goto again;
2458 case SSL_ERROR_WANT_WRITE:
2459 case SSL_ERROR_WANT_READ:
2460 BIO_printf(bio_s_out,"Read BLOCK\n");
2462 case SSL_ERROR_SYSCALL:
2464 BIO_printf(bio_s_out,"ERROR\n");
2465 ERR_print_errors(bio_err);
2468 case SSL_ERROR_ZERO_RETURN:
2469 BIO_printf(bio_s_out,"DONE\n");
2479 BIO_printf(bio_s_out,"shutting down SSL\n");
2481 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2487 BIO_printf(bio_s_out,"CONNECTION CLOSED\n");
2490 OPENSSL_cleanse(buf,bufsize);
2494 BIO_printf(bio_s_out,"ACCEPT\n");
2498 static void close_accept_socket(void)
2500 BIO_printf(bio_err,"shutdown accept socket\n");
2501 if (accept_socket >= 0)
2503 SHUTDOWN2(accept_socket);
2507 static int init_ssl_connection(SSL *con)
2513 MS_STATIC char buf[BUFSIZ];
2514 #ifndef OPENSSL_NO_KRB5
2517 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2518 const unsigned char *next_proto_neg;
2519 unsigned next_proto_neg_len;
2521 unsigned char *exportedkeymat;
2525 #ifndef OPENSSL_NO_SRP
2526 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2528 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_callback_parm.login);
2529 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2530 if (srp_callback_parm.user)
2531 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2533 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2539 if (BIO_sock_should_retry(i))
2541 BIO_printf(bio_s_out,"DELAY\n");
2545 BIO_printf(bio_err,"ERROR\n");
2546 verify_error=SSL_get_verify_result(con);
2547 if (verify_error != X509_V_OK)
2549 BIO_printf(bio_err,"verify error:%s\n",
2550 X509_verify_cert_error_string(verify_error));
2552 /* Always print any error messages */
2553 ERR_print_errors(bio_err);
2558 print_ssl_summary(bio_err, con);
2560 PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con));
2562 peer=SSL_get_peer_certificate(con);
2565 BIO_printf(bio_s_out,"Client certificate\n");
2566 PEM_write_bio_X509(bio_s_out,peer);
2567 X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf);
2568 BIO_printf(bio_s_out,"subject=%s\n",buf);
2569 X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf);
2570 BIO_printf(bio_s_out,"issuer=%s\n",buf);
2574 if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL)
2575 BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf);
2576 str=SSL_CIPHER_get_name(SSL_get_current_cipher(con));
2577 ssl_print_sigalgs(bio_s_out, con);
2578 ssl_print_point_formats(bio_s_out, con);
2579 ssl_print_curves(bio_s_out, con, 0);
2580 BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)");
2582 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2583 SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len);
2586 BIO_printf(bio_s_out,"NEXTPROTO is ");
2587 BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len);
2588 BIO_printf(bio_s_out, "\n");
2592 SRTP_PROTECTION_PROFILE *srtp_profile
2593 = SSL_get_selected_srtp_profile(con);
2596 BIO_printf(bio_s_out,"SRTP Extension negotiated, profile=%s\n",
2597 srtp_profile->name);
2599 if (SSL_cache_hit(con)) BIO_printf(bio_s_out,"Reused session-id\n");
2600 if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) &
2601 TLS1_FLAGS_TLS_PADDING_BUG)
2602 BIO_printf(bio_s_out,
2603 "Peer has incorrect TLSv1 block padding\n");
2604 #ifndef OPENSSL_NO_KRB5
2605 client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con));
2606 if (client_princ != NULL)
2608 BIO_printf(bio_s_out,"Kerberos peer principal is %s\n",
2611 #endif /* OPENSSL_NO_KRB5 */
2612 BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
2613 SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
2614 if (keymatexportlabel != NULL)
2616 BIO_printf(bio_s_out, "Keying material exporter:\n");
2617 BIO_printf(bio_s_out, " Label: '%s'\n", keymatexportlabel);
2618 BIO_printf(bio_s_out, " Length: %i bytes\n",
2620 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2621 if (exportedkeymat != NULL)
2623 if (!SSL_export_keying_material(con, exportedkeymat,
2626 strlen(keymatexportlabel),
2629 BIO_printf(bio_s_out, " Error\n");
2633 BIO_printf(bio_s_out, " Keying material: ");
2634 for (i=0; i<keymatexportlen; i++)
2635 BIO_printf(bio_s_out, "%02X",
2637 BIO_printf(bio_s_out, "\n");
2639 OPENSSL_free(exportedkeymat);
2646 #ifndef OPENSSL_NO_DH
2647 static DH *load_dh_param(const char *dhfile)
2652 if ((bio=BIO_new_file(dhfile,"r")) == NULL)
2654 ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL);
2656 if (bio != NULL) BIO_free(bio);
2662 static int load_CA(SSL_CTX *ctx, char *file)
2667 if ((in=fopen(file,"r")) == NULL)
2672 if (PEM_read_X509(in,&x,NULL) == NULL)
2674 SSL_CTX_add_client_CA(ctx,x);
2676 if (x != NULL) X509_free(x);
2682 static int www_body(char *hostname, int s, unsigned char *context)
2688 const SSL_CIPHER *c;
2689 BIO *io,*ssl_bio,*sbio;
2690 #ifndef OPENSSL_NO_KRB5
2694 buf=OPENSSL_malloc(bufsize);
2695 if (buf == NULL) return(0);
2696 io=BIO_new(BIO_f_buffer());
2697 ssl_bio=BIO_new(BIO_f_ssl());
2698 if ((io == NULL) || (ssl_bio == NULL)) goto err;
2706 BIO_printf(bio_err,"turning on non blocking io\n");
2707 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2708 ERR_print_errors(bio_err);
2712 /* lets make the output buffer a reasonable size */
2713 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
2715 if ((con=SSL_new(ctx)) == NULL) goto err;
2716 #ifndef OPENSSL_NO_TLSEXT
2719 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2720 SSL_set_tlsext_debug_arg(con, bio_s_out);
2723 #ifndef OPENSSL_NO_KRB5
2724 if ((kctx = kssl_ctx_new()) != NULL)
2726 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2727 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2729 #endif /* OPENSSL_NO_KRB5 */
2730 if(context) SSL_set_session_id_context(con, context,
2731 strlen((char *)context));
2733 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2738 test=BIO_new(BIO_f_nbio_test());
2739 sbio=BIO_push(test,sbio);
2741 SSL_set_bio(con,sbio,sbio);
2742 SSL_set_accept_state(con);
2744 /* SSL_set_fd(con,s); */
2745 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
2746 BIO_push(io,ssl_bio);
2747 #ifdef CHARSET_EBCDIC
2748 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
2753 SSL_set_debug(con, 1);
2754 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2755 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2759 #ifndef OPENSSL_NO_SSL_TRACE
2761 SSL_set_msg_callback(con, SSL_trace);
2764 SSL_set_msg_callback(con, msg_cb);
2765 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2773 #ifndef OPENSSL_NO_SRP
2774 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2776 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_callback_parm.login);
2777 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2778 if (srp_callback_parm.user)
2779 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2781 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2785 switch (SSL_get_error(con,i))
2787 case SSL_ERROR_NONE:
2789 case SSL_ERROR_WANT_WRITE:
2790 case SSL_ERROR_WANT_READ:
2791 case SSL_ERROR_WANT_X509_LOOKUP:
2793 case SSL_ERROR_SYSCALL:
2795 case SSL_ERROR_ZERO_RETURN:
2801 SSL_renegotiate(con);
2802 SSL_write(con,NULL,0);
2805 i=BIO_gets(io,buf,bufsize-1);
2806 if (i < 0) /* error */
2808 if (!BIO_should_retry(io))
2811 ERR_print_errors(bio_err);
2816 BIO_printf(bio_s_out,"read R BLOCK\n");
2817 #if defined(OPENSSL_SYS_NETWARE)
2819 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
2825 else if (i == 0) /* end of input */
2831 /* else we have data */
2832 if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) ||
2833 ((www == 2) && (strncmp("GET /stats ",buf,10) == 0)))
2837 STACK_OF(SSL_CIPHER) *sk;
2838 static const char *space=" ";
2840 if (www == 1 && strncmp("GET /reneg", buf, 10) == 0)
2842 if (strncmp("GET /renegcert", buf, 14) == 0)
2844 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
2845 i=SSL_renegotiate(con);
2846 BIO_printf(bio_s_out, "SSL_renegotiate -> %d\n",i);
2847 i=SSL_do_handshake(con);
2850 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n", SSL_get_error(con, i));
2851 ERR_print_errors(bio_err);
2855 SSL_set_state(con, SSL_ST_ACCEPT);
2856 i=SSL_do_handshake(con);
2857 BIO_printf(bio_s_out, "SSL_do_handshake -> %d\n",i);
2860 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n", SSL_get_error(con, i));
2861 ERR_print_errors(bio_err);
2866 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2867 BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2868 BIO_puts(io,"<pre>\n");
2869 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
2871 for (i=0; i<local_argc; i++)
2873 BIO_puts(io,local_argv[i]);
2874 BIO_write(io," ",1);
2879 "Secure Renegotiation IS%s supported\n",
2880 SSL_get_secure_renegotiation_support(con) ?
2883 /* The following is evil and should not really
2885 BIO_printf(io,"Ciphers supported in s_server binary\n");
2886 sk=SSL_get_ciphers(con);
2887 j=sk_SSL_CIPHER_num(sk);
2890 c=sk_SSL_CIPHER_value(sk,i);
2891 BIO_printf(io,"%-11s:%-25s",
2892 SSL_CIPHER_get_version(c),
2893 SSL_CIPHER_get_name(c));
2894 if ((((i+1)%2) == 0) && (i+1 != j))
2898 p=SSL_get_shared_ciphers(con,buf,bufsize);
2901 BIO_printf(io,"---\nCiphers common between both SSL end points:\n");
2907 BIO_write(io,space,26-j);
2910 BIO_write(io,((i%3)?" ":"\n"),1);
2921 ssl_print_sigalgs(io, con);
2922 ssl_print_curves(io, con, 0);
2923 BIO_printf(io,(SSL_cache_hit(con)
2926 c=SSL_get_current_cipher(con);
2927 BIO_printf(io,"%s, Cipher is %s\n",
2928 SSL_CIPHER_get_version(c),
2929 SSL_CIPHER_get_name(c));
2930 SSL_SESSION_print(io,SSL_get_session(con));
2931 BIO_printf(io,"---\n");
2932 print_stats(io,SSL_get_SSL_CTX(con));
2933 BIO_printf(io,"---\n");
2934 peer=SSL_get_peer_certificate(con);
2937 BIO_printf(io,"Client certificate\n");
2938 X509_print(io,peer);
2939 PEM_write_bio_X509(io,peer);
2942 BIO_puts(io,"no client certificate available\n");
2943 BIO_puts(io,"</BODY></HTML>\r\n\r\n");
2946 else if ((www == 2 || www == 3)
2947 && (strncmp("GET /",buf,5) == 0))
2951 static const char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
2957 for (e=p; *e != '\0'; e++)
2965 dot = (e[0] == '.') ? 2 : 0;
2968 dot = (e[0] == '.') ? 3 : 0;
2971 dot = (e[0] == '/') ? -1 : 0;
2975 dot = (e[0] == '/') ? 1 : 0;
2977 dot = (dot == 3) || (dot == -1); /* filename contains ".." component */
2982 BIO_printf(io,"'%s' is an invalid file name\r\n",p);
2990 BIO_printf(io,"'%s' contains '..' reference\r\n",p);
2997 BIO_printf(io,"'%s' is an invalid path\r\n",p);
3002 /* append if a directory lookup */
3004 strcat(p,"index.html");
3007 /* if a directory, do the index thang */
3010 #if 0 /* must check buffer size */
3011 strcat(p,"/index.html");
3014 BIO_printf(io,"'%s' is a directory\r\n",p);
3019 if ((file=BIO_new_file(p,"r")) == NULL)
3022 BIO_printf(io,"Error opening '%s'\r\n",p);
3023 ERR_print_errors(io);
3028 BIO_printf(bio_err,"FILE:%s\n",p);
3033 if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) ||
3034 ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) ||
3035 ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0)))
3036 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
3038 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
3043 i=BIO_read(file,buf,bufsize);
3048 fprintf(stderr,"%d\n",i);
3049 if (total_bytes > 3*1024)
3052 fprintf(stderr,"RENEGOTIATE\n");
3053 SSL_renegotiate(con);
3060 { static count=0; if (++count == 13) { SSL_renegotiate(con); } }
3062 k=BIO_write(io,&(buf[j]),i-j);
3065 if (!BIO_should_retry(io))
3069 BIO_printf(bio_s_out,"rwrite W BLOCK\n");
3086 i=(int)BIO_flush(io);
3089 if (!BIO_should_retry(io))
3097 /* make sure we re-use sessions */
3098 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
3100 /* This kills performance */
3101 /* SSL_shutdown(con); A shutdown gets sent in the
3102 * BIO_free_all(io) procession */
3108 BIO_printf(bio_s_out,"ACCEPT\n");
3110 if (buf != NULL) OPENSSL_free(buf);
3111 if (io != NULL) BIO_free_all(io);
3112 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
3116 static int rev_body(char *hostname, int s, unsigned char *context)
3122 BIO *io,*ssl_bio,*sbio;
3123 #ifndef OPENSSL_NO_KRB5
3127 buf=OPENSSL_malloc(bufsize);
3128 if (buf == NULL) return(0);
3129 io=BIO_new(BIO_f_buffer());
3130 ssl_bio=BIO_new(BIO_f_ssl());
3131 if ((io == NULL) || (ssl_bio == NULL)) goto err;
3133 /* lets make the output buffer a reasonable size */
3134 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
3136 if ((con=SSL_new(ctx)) == NULL) goto err;
3137 #ifndef OPENSSL_NO_TLSEXT
3140 SSL_set_tlsext_debug_callback(con, tlsext_cb);
3141 SSL_set_tlsext_debug_arg(con, bio_s_out);
3144 #ifndef OPENSSL_NO_KRB5
3145 if ((kctx = kssl_ctx_new()) != NULL)
3147 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
3148 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
3150 #endif /* OPENSSL_NO_KRB5 */
3151 if(context) SSL_set_session_id_context(con, context,
3152 strlen((char *)context));
3154 sbio=BIO_new_socket(s,BIO_NOCLOSE);
3155 SSL_set_bio(con,sbio,sbio);
3156 SSL_set_accept_state(con);
3158 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
3159 BIO_push(io,ssl_bio);
3160 #ifdef CHARSET_EBCDIC
3161 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
3166 SSL_set_debug(con, 1);
3167 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
3168 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
3172 #ifndef OPENSSL_NO_SSL_TRACE
3174 SSL_set_msg_callback(con, SSL_trace);
3177 SSL_set_msg_callback(con, msg_cb);
3178 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
3183 i = BIO_do_handshake(io);
3186 if (!BIO_should_retry(io))
3188 BIO_puts(bio_err, "CONNECTION FAILURE\n");
3189 ERR_print_errors(bio_err);
3193 BIO_printf(bio_err, "CONNECTION ESTABLISHED\n");
3194 print_ssl_summary(bio_err, con);
3198 i=BIO_gets(io,buf,bufsize-1);
3199 if (i < 0) /* error */
3201 if (!BIO_should_retry(io))
3204 ERR_print_errors(bio_err);
3209 BIO_printf(bio_s_out,"read R BLOCK\n");
3210 #if defined(OPENSSL_SYS_NETWARE)
3212 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
3218 else if (i == 0) /* end of input */
3221 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3226 char *p = buf + i - 1;
3227 while(i && (*p == '\n' || *p == '\r'))
3232 if (!s_ign_eof && i == 5 && !strncmp(buf, "CLOSE", 5))
3235 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3238 BUF_reverse((unsigned char *)buf, NULL, i);
3240 BIO_write(io, buf, i + 1);
3246 if (!BIO_should_retry(io))
3252 /* make sure we re-use sessions */
3253 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
3257 if (buf != NULL) OPENSSL_free(buf);
3258 if (io != NULL) BIO_free_all(io);
3262 #ifndef OPENSSL_NO_RSA
3263 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
3266 static RSA *rsa_tmp=NULL;
3268 if (!rsa_tmp && ((bn = BN_new()) == NULL))
3269 BIO_printf(bio_err,"Allocation error in generating RSA key\n");
3274 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
3275 (void)BIO_flush(bio_err);
3277 if(!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
3278 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL))
3280 if(rsa_tmp) RSA_free(rsa_tmp);
3285 BIO_printf(bio_err,"\n");
3286 (void)BIO_flush(bio_err);
3294 #define MAX_SESSION_ID_ATTEMPTS 10
3295 static int generate_session_id(const SSL *ssl, unsigned char *id,
3296 unsigned int *id_len)
3298 unsigned int count = 0;
3300 RAND_pseudo_bytes(id, *id_len);
3301 /* Prefix the session_id with the required prefix. NB: If our
3302 * prefix is too long, clip it - but there will be worse effects
3303 * anyway, eg. the server could only possibly create 1 session
3304 * ID (ie. the prefix!) so all future session negotiations will
3305 * fail due to conflicts. */
3306 memcpy(id, session_id_prefix,
3307 (strlen(session_id_prefix) < *id_len) ?
3308 strlen(session_id_prefix) : *id_len);
3310 while(SSL_has_matching_session_id(ssl, id, *id_len) &&
3311 (++count < MAX_SESSION_ID_ATTEMPTS));
3312 if(count >= MAX_SESSION_ID_ATTEMPTS)
3317 /* By default s_server uses an in-memory cache which caches SSL_SESSION
3318 * structures without any serialisation. This hides some bugs which only
3319 * become apparent in deployed servers. By implementing a basic external
3320 * session cache some issues can be debugged using s_server.
3323 typedef struct simple_ssl_session_st
3329 struct simple_ssl_session_st *next;
3330 } simple_ssl_session;
3332 static simple_ssl_session *first = NULL;
3334 static int add_session(SSL *ssl, SSL_SESSION *session)
3336 simple_ssl_session *sess;
3339 sess = OPENSSL_malloc(sizeof(simple_ssl_session));
3341 SSL_SESSION_get_id(session, &sess->idlen);
3342 sess->derlen = i2d_SSL_SESSION(session, NULL);
3344 sess->id = BUF_memdup(SSL_SESSION_get_id(session, NULL), sess->idlen);
3346 sess->der = OPENSSL_malloc(sess->derlen);
3348 i2d_SSL_SESSION(session, &p);
3352 BIO_printf(bio_err, "New session added to external cache\n");
3356 static SSL_SESSION *get_session(SSL *ssl, unsigned char *id, int idlen,
3359 simple_ssl_session *sess;
3361 for (sess = first; sess; sess = sess->next)
3363 if (idlen == (int)sess->idlen && !memcmp(sess->id, id, idlen))
3365 const unsigned char *p = sess->der;
3366 BIO_printf(bio_err, "Lookup session: cache hit\n");
3367 return d2i_SSL_SESSION(NULL, &p, sess->derlen);
3370 BIO_printf(bio_err, "Lookup session: cache miss\n");
3374 static void del_session(SSL_CTX *sctx, SSL_SESSION *session)
3376 simple_ssl_session *sess, *prev = NULL;
3377 const unsigned char *id;
3379 id = SSL_SESSION_get_id(session, &idlen);
3380 for (sess = first; sess; sess = sess->next)
3382 if (idlen == sess->idlen && !memcmp(sess->id, id, idlen))
3385 prev->next = sess->next;
3388 OPENSSL_free(sess->id);
3389 OPENSSL_free(sess->der);
3397 static void init_session_cache_ctx(SSL_CTX *sctx)
3399 SSL_CTX_set_session_cache_mode(sctx,
3400 SSL_SESS_CACHE_NO_INTERNAL|SSL_SESS_CACHE_SERVER);
3401 SSL_CTX_sess_set_new_cb(sctx, add_session);
3402 SSL_CTX_sess_set_get_cb(sctx, get_session);
3403 SSL_CTX_sess_set_remove_cb(sctx, del_session);
3406 static void free_sessions(void)
3408 simple_ssl_session *sess, *tsess;
3409 for (sess = first; sess;)
3411 OPENSSL_free(sess->id);
3412 OPENSSL_free(sess->der);
3415 OPENSSL_free(tsess);