2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
58 /* ====================================================================
59 * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved.
61 * Redistribution and use in source and binary forms, with or without
62 * modification, are permitted provided that the following conditions
65 * 1. Redistributions of source code must retain the above copyright
66 * notice, this list of conditions and the following disclaimer.
68 * 2. Redistributions in binary form must reproduce the above copyright
69 * notice, this list of conditions and the following disclaimer in
70 * the documentation and/or other materials provided with the
73 * 3. All advertising materials mentioning features or use of this
74 * software must display the following acknowledgment:
75 * "This product includes software developed by the OpenSSL Project
76 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
79 * endorse or promote products derived from this software without
80 * prior written permission. For written permission, please contact
81 * openssl-core@openssl.org.
83 * 5. Products derived from this software may not be called "OpenSSL"
84 * nor may "OpenSSL" appear in their names without prior written
85 * permission of the OpenSSL Project.
87 * 6. Redistributions of any form whatsoever must retain the following
89 * "This product includes software developed by the OpenSSL Project
90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
95 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
103 * OF THE POSSIBILITY OF SUCH DAMAGE.
104 * ====================================================================
106 * This product includes cryptographic software written by Eric Young
107 * (eay@cryptsoft.com). This product includes software written by Tim
108 * Hudson (tjh@cryptsoft.com).
111 /* ====================================================================
112 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
113 * ECC cipher suite support in OpenSSL originally developed by
114 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
116 /* ====================================================================
117 * Copyright 2005 Nokia. All rights reserved.
119 * The portions of the attached software ("Contribution") is developed by
120 * Nokia Corporation and is licensed pursuant to the OpenSSL open source
123 * The Contribution, originally written by Mika Kousa and Pasi Eronen of
124 * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
125 * support (see RFC 4279) to OpenSSL.
127 * No patent licenses or other rights except those expressly stated in
128 * the OpenSSL open source license shall be deemed granted or received
129 * expressly, by implication, estoppel, or otherwise.
131 * No assurances are provided by Nokia that the Contribution does not
132 * infringe the patent or other intellectual property rights of any third
133 * party or that the license provides you with all the necessary rights
134 * to make use of the Contribution.
136 * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
137 * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
138 * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
139 * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
143 /* Until the key-gen callbacks are modified to use newer prototypes, we allow
144 * deprecated functions for openssl-internal code */
145 #ifdef OPENSSL_NO_DEPRECATED
146 #undef OPENSSL_NO_DEPRECATED
155 #include <openssl/e_os2.h>
156 #ifdef OPENSSL_NO_STDIO
160 #if !defined(OPENSSL_SYS_NETWARE) /* conflicts with winsock2 stuff on netware */
161 #include <sys/types.h>
164 /* With IPv6, it looks like Digital has mixed up the proper order of
165 recursive header file inclusion, resulting in the compiler complaining
166 that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which
167 is needed to have fileno() declared correctly... So let's define u_int */
168 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
170 typedef unsigned int u_int;
173 #include <openssl/lhash.h>
174 #include <openssl/bn.h>
177 #include <openssl/err.h>
178 #include <openssl/pem.h>
179 #include <openssl/x509.h>
180 #include <openssl/ssl.h>
181 #include <openssl/rand.h>
182 #include <openssl/ocsp.h>
183 #ifndef OPENSSL_NO_DH
184 #include <openssl/dh.h>
186 #ifndef OPENSSL_NO_RSA
187 #include <openssl/rsa.h>
189 #ifndef OPENSSL_NO_SRP
190 #include <openssl/srp.h>
193 #include "timeouts.h"
195 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
196 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
200 #if defined(OPENSSL_SYS_BEOS_R5)
204 #ifndef OPENSSL_NO_RSA
205 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength);
207 static int not_resumable_sess_cb(SSL *s, int is_forward_secure);
208 static int sv_body(char *hostname, int s, unsigned char *context);
209 static int www_body(char *hostname, int s, unsigned char *context);
210 static void close_accept_socket(void );
211 static void sv_usage(void);
212 static int init_ssl_connection(SSL *s);
213 static void print_stats(BIO *bp,SSL_CTX *ctx);
214 static int generate_session_id(const SSL *ssl, unsigned char *id,
215 unsigned int *id_len);
216 static void init_session_cache_ctx(SSL_CTX *sctx);
217 static void free_sessions(void);
218 static int ssl_load_stores(SSL_CTX *sctx,
219 const char *vfyCApath, const char *vfyCAfile,
220 const char *chCApath, const char *chCAfile);
221 #ifndef OPENSSL_NO_DH
222 static DH *load_dh_param(const char *dhfile);
223 static DH *get_dh512(void);
227 static void s_server_init(void);
230 #ifndef OPENSSL_NO_DH
231 static unsigned char dh512_p[]={
232 0xDA,0x58,0x3C,0x16,0xD9,0x85,0x22,0x89,0xD0,0xE4,0xAF,0x75,
233 0x6F,0x4C,0xCA,0x92,0xDD,0x4B,0xE5,0x33,0xB8,0x04,0xFB,0x0F,
234 0xED,0x94,0xEF,0x9C,0x8A,0x44,0x03,0xED,0x57,0x46,0x50,0xD3,
235 0x69,0x99,0xDB,0x29,0xD7,0x76,0x27,0x6B,0xA2,0xD3,0xD4,0x12,
236 0xE2,0x18,0xF4,0xDD,0x1E,0x08,0x4C,0xF6,0xD8,0x00,0x3E,0x7C,
239 static unsigned char dh512_g[]={
243 static DH *get_dh512(void)
247 if ((dh=DH_new()) == NULL) return(NULL);
248 dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL);
249 dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL);
250 if ((dh->p == NULL) || (dh->g == NULL))
257 /* static int load_CA(SSL_CTX *ctx, char *file);*/
260 #define BUFSIZZ 16*1024
261 static int bufsize=BUFSIZZ;
262 static int accept_socket= -1;
264 #define TEST_CERT "server.pem"
265 #ifndef OPENSSL_NO_TLSEXT
266 #define TEST_CERT2 "server2.pem"
269 #define PROG s_server_main
271 extern int verify_depth, verify_return_error;
273 static char *cipher=NULL;
274 static int s_server_verify=SSL_VERIFY_NONE;
275 static int s_server_session_id_context = 1; /* anything will do */
276 static const char *s_cert_file=TEST_CERT,*s_key_file=NULL, *s_chain_file=NULL;
277 #ifndef OPENSSL_NO_TLSEXT
278 static const char *s_cert_file2=TEST_CERT2,*s_key_file2=NULL;
279 static char *curves=NULL;
280 static char *sigalgs=NULL;
281 static char *client_sigalgs=NULL;
283 static char *s_dcert_file=NULL,*s_dkey_file=NULL, *s_dchain_file=NULL;
287 static int s_nbio_test=0;
289 static SSL_CTX *ctx=NULL;
290 #ifndef OPENSSL_NO_TLSEXT
291 static SSL_CTX *ctx2=NULL;
295 static BIO *bio_s_out=NULL;
296 static BIO *bio_s_msg = NULL;
297 static int s_debug=0;
298 #ifndef OPENSSL_NO_TLSEXT
299 static int s_tlsextdebug=0;
300 static int s_tlsextstatus=0;
301 static int cert_status_cb(SSL *s, void *arg);
303 static int no_resume_ephemeral = 0;
305 static int s_quiet=0;
307 static char *keymatexportlabel=NULL;
308 static int keymatexportlen=20;
311 #ifndef OPENSSL_NO_ENGINE
312 static char *engine_id=NULL;
314 static const char *session_id_prefix=NULL;
316 static int enable_timeouts = 0;
317 static long socket_mtu;
318 #ifndef OPENSSL_NO_DTLS1
319 static int cert_chain = 0;
322 #ifndef OPENSSL_NO_TLSEXT
323 static BIO *authz_in = NULL;
324 static const char *s_authz_file = NULL;
327 #ifndef OPENSSL_NO_PSK
328 static char *psk_identity="Client_identity";
329 char *psk_key=NULL; /* by default PSK is not used */
331 static unsigned int psk_server_cb(SSL *ssl, const char *identity,
332 unsigned char *psk, unsigned int max_psk_len)
334 unsigned int psk_len = 0;
339 BIO_printf(bio_s_out,"psk_server_cb\n");
342 BIO_printf(bio_err,"Error: client did not send PSK identity\n");
346 BIO_printf(bio_s_out,"identity_len=%d identity=%s\n",
347 identity ? (int)strlen(identity) : 0, identity);
349 /* here we could lookup the given identity e.g. from a database */
350 if (strcmp(identity, psk_identity) != 0)
352 BIO_printf(bio_s_out, "PSK error: client identity not found"
353 " (got '%s' expected '%s')\n", identity,
358 BIO_printf(bio_s_out, "PSK client identity found\n");
360 /* convert the PSK key to binary */
361 ret = BN_hex2bn(&bn, psk_key);
364 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key);
369 if (BN_num_bytes(bn) > (int)max_psk_len)
371 BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n",
372 max_psk_len, BN_num_bytes(bn));
377 ret = BN_bn2bin(bn, psk);
382 psk_len = (unsigned int)ret;
385 BIO_printf(bio_s_out, "fetched PSK len=%d\n", psk_len);
389 BIO_printf(bio_err, "Error in PSK server callback\n");
394 #ifndef OPENSSL_NO_SRP
395 /* This is a context that we pass to callbacks */
396 typedef struct srpsrvparm_st
403 /* This callback pretends to require some asynchronous logic in order to obtain
404 a verifier. When the callback is called for a new connection we return
405 with a negative value. This will provoke the accept etc to return with
406 an LOOKUP_X509. The main logic of the reinvokes the suspended call
407 (which would normally occur after a worker has finished) and we
408 set the user parameters.
410 static int MS_CALLBACK ssl_srp_server_param_cb(SSL *s, int *ad, void *arg)
412 srpsrvparm *p = (srpsrvparm *)arg;
413 if (p->login == NULL && p->user == NULL )
415 p->login = SSL_get_srp_username(s);
416 BIO_printf(bio_err, "SRP username = \"%s\"\n", p->login);
422 BIO_printf(bio_err, "User %s doesn't exist\n", p->login);
423 return SSL3_AL_FATAL;
425 if (SSL_set_srp_server_param(s, p->user->N, p->user->g, p->user->s, p->user->v,
428 *ad = SSL_AD_INTERNAL_ERROR;
429 return SSL3_AL_FATAL;
431 BIO_printf(bio_err, "SRP parameters set: username = \"%s\" info=\"%s\" \n", p->login,p->user->info);
432 /* need to check whether there are memory leaks */
435 return SSL_ERROR_NONE;
441 static void s_server_init(void)
445 s_server_verify=SSL_VERIFY_NONE;
449 s_cert_file=TEST_CERT;
452 #ifndef OPENSSL_NO_TLSEXT
454 s_cert_file2=TEST_CERT2;
470 #ifndef OPENSSL_NO_ENGINE
476 static void sv_usage(void)
478 BIO_printf(bio_err,"usage: s_server [args ...]\n");
479 BIO_printf(bio_err,"\n");
480 BIO_printf(bio_err," -accept arg - port to accept on (default is %d)\n",PORT);
481 BIO_printf(bio_err," -context arg - set session ID context\n");
482 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
483 BIO_printf(bio_err," -Verify arg - turn on peer certificate verification, must have a cert.\n");
484 BIO_printf(bio_err," -cert arg - certificate file to use\n");
485 BIO_printf(bio_err," (default is %s)\n",TEST_CERT);
486 BIO_printf(bio_err," -authz arg - binary authz file for certificate\n");
487 BIO_printf(bio_err," -crl_check - check the peer certificate has not been revoked by its CA.\n" \
488 " The CRL(s) are appended to the certificate file\n");
489 BIO_printf(bio_err," -crl_check_all - check the peer certificate has not been revoked by its CA\n" \
490 " or any other CRL in the CA chain. CRL(s) are appened to the\n" \
491 " the certificate file.\n");
492 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
493 BIO_printf(bio_err," -key arg - Private Key file to use, in cert file if\n");
494 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT);
495 BIO_printf(bio_err," -keyform arg - key format (PEM, DER or ENGINE) PEM default\n");
496 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
497 BIO_printf(bio_err," -dcert arg - second certificate file to use (usually for DSA)\n");
498 BIO_printf(bio_err," -dcertform x - second certificate format (PEM or DER) PEM default\n");
499 BIO_printf(bio_err," -dkey arg - second private key file to use (usually for DSA)\n");
500 BIO_printf(bio_err," -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n");
501 BIO_printf(bio_err," -dpass arg - second private key file pass phrase source\n");
502 BIO_printf(bio_err," -dhparam arg - DH parameter file to use, in cert file if not specified\n");
503 BIO_printf(bio_err," or a default set of parameters is used\n");
504 #ifndef OPENSSL_NO_ECDH
505 BIO_printf(bio_err," -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \
506 " Use \"openssl ecparam -list_curves\" for all names\n" \
507 " (default is nistp256).\n");
510 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
512 BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio\n");
513 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
514 BIO_printf(bio_err," -debug - Print more output\n");
515 BIO_printf(bio_err," -msg - Show protocol messages\n");
516 BIO_printf(bio_err," -state - Print the SSL states\n");
517 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
518 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
519 BIO_printf(bio_err," -nocert - Don't use any certificates (Anon-DH)\n");
520 BIO_printf(bio_err," -cipher arg - play with 'openssl ciphers' to see what goes here\n");
521 BIO_printf(bio_err," -serverpref - Use server's cipher preferences\n");
522 BIO_printf(bio_err," -quiet - No server output\n");
523 BIO_printf(bio_err," -no_tmp_rsa - Do not generate a tmp RSA key\n");
524 #ifndef OPENSSL_NO_PSK
525 BIO_printf(bio_err," -psk_hint arg - PSK identity hint to use\n");
526 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n");
527 # ifndef OPENSSL_NO_JPAKE
528 BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n");
531 #ifndef OPENSSL_NO_SRP
532 BIO_printf(bio_err," -srpvfile file - The verifier file for SRP\n");
533 BIO_printf(bio_err," -srpuserseed string - A seed string for a default user salt.\n");
535 BIO_printf(bio_err," -ssl2 - Just talk SSLv2\n");
536 BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n");
537 BIO_printf(bio_err," -tls1_2 - Just talk TLSv1.2\n");
538 BIO_printf(bio_err," -tls1_1 - Just talk TLSv1.1\n");
539 BIO_printf(bio_err," -tls1 - Just talk TLSv1\n");
540 BIO_printf(bio_err," -dtls1 - Just talk DTLSv1\n");
541 BIO_printf(bio_err," -timeout - Enable timeouts\n");
542 BIO_printf(bio_err," -mtu - Set link layer MTU\n");
543 BIO_printf(bio_err," -chain - Read a certificate chain\n");
544 BIO_printf(bio_err," -no_ssl2 - Just disable SSLv2\n");
545 BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n");
546 BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n");
547 BIO_printf(bio_err," -no_tls1_1 - Just disable TLSv1.1\n");
548 BIO_printf(bio_err," -no_tls1_2 - Just disable TLSv1.2\n");
549 #ifndef OPENSSL_NO_DH
550 BIO_printf(bio_err," -no_dhe - Disable ephemeral DH\n");
552 #ifndef OPENSSL_NO_ECDH
553 BIO_printf(bio_err," -no_ecdhe - Disable ephemeral ECDH\n");
555 BIO_printf(bio_err, "-no_resume_ephemeral - Disable caching and tickets if ephemeral (EC)DH is used\n");
556 BIO_printf(bio_err," -bugs - Turn on SSL bug compatibility\n");
557 BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n");
558 BIO_printf(bio_err," -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
559 BIO_printf(bio_err," -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
560 BIO_printf(bio_err," with the assumption it contains a complete HTTP response.\n");
561 #ifndef OPENSSL_NO_ENGINE
562 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
564 BIO_printf(bio_err," -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
565 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
566 #ifndef OPENSSL_NO_TLSEXT
567 BIO_printf(bio_err," -servername host - servername for HostName TLS extension\n");
568 BIO_printf(bio_err," -servername_fatal - on mismatch send fatal alert (default warning alert)\n");
569 BIO_printf(bio_err," -cert2 arg - certificate file to use for servername\n");
570 BIO_printf(bio_err," (default is %s)\n",TEST_CERT2);
571 BIO_printf(bio_err," -key2 arg - Private Key file to use for servername, in cert file if\n");
572 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT2);
573 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
574 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
575 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
576 # ifndef OPENSSL_NO_NEXTPROTONEG
577 BIO_printf(bio_err," -nextprotoneg arg - set the advertised protocols for the NPN extension (comma-separated list)\n");
579 BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
581 BIO_printf(bio_err," -keymatexport label - Export keying material using label\n");
582 BIO_printf(bio_err," -keymatexportlen len - Export len bytes of keying material (default 20)\n");
585 static int local_argc=0;
586 static char **local_argv;
588 #ifdef CHARSET_EBCDIC
589 static int ebcdic_new(BIO *bi);
590 static int ebcdic_free(BIO *a);
591 static int ebcdic_read(BIO *b, char *out, int outl);
592 static int ebcdic_write(BIO *b, const char *in, int inl);
593 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
594 static int ebcdic_gets(BIO *bp, char *buf, int size);
595 static int ebcdic_puts(BIO *bp, const char *str);
597 #define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
598 static BIO_METHOD methods_ebcdic=
600 BIO_TYPE_EBCDIC_FILTER,
601 "EBCDIC/ASCII filter",
617 BIO_METHOD *BIO_f_ebcdic_filter()
619 return(&methods_ebcdic);
622 static int ebcdic_new(BIO *bi)
624 EBCDIC_OUTBUFF *wbuf;
626 wbuf = (EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024);
627 wbuf->alloced = 1024;
628 wbuf->buff[0] = '\0';
630 bi->ptr=(char *)wbuf;
636 static int ebcdic_free(BIO *a)
638 if (a == NULL) return(0);
640 OPENSSL_free(a->ptr);
647 static int ebcdic_read(BIO *b, char *out, int outl)
651 if (out == NULL || outl == 0) return(0);
652 if (b->next_bio == NULL) return(0);
654 ret=BIO_read(b->next_bio,out,outl);
656 ascii2ebcdic(out,out,ret);
660 static int ebcdic_write(BIO *b, const char *in, int inl)
662 EBCDIC_OUTBUFF *wbuf;
667 if ((in == NULL) || (inl <= 0)) return(0);
668 if (b->next_bio == NULL) return(0);
670 wbuf=(EBCDIC_OUTBUFF *)b->ptr;
672 if (inl > (num = wbuf->alloced))
674 num = num + num; /* double the size */
678 wbuf=(EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num);
681 wbuf->buff[0] = '\0';
686 ebcdic2ascii(wbuf->buff, in, inl);
688 ret=BIO_write(b->next_bio, wbuf->buff, inl);
693 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
697 if (b->next_bio == NULL) return(0);
704 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
710 static int ebcdic_gets(BIO *bp, char *buf, int size)
713 if (bp->next_bio == NULL) return(0);
714 /* return(BIO_gets(bp->next_bio,buf,size));*/
715 for (i=0; i<size-1; ++i)
717 ret = ebcdic_read(bp,&buf[i],1);
720 else if (buf[i] == '\n')
728 return (ret < 0 && i == 0) ? ret : i;
731 static int ebcdic_puts(BIO *bp, const char *str)
733 if (bp->next_bio == NULL) return(0);
734 return ebcdic_write(bp, str, strlen(str));
738 #ifndef OPENSSL_NO_TLSEXT
740 /* This is a context that we pass to callbacks */
741 typedef struct tlsextctx_st {
748 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
750 tlsextctx * p = (tlsextctx *) arg;
751 const char * servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
752 if (servername && p->biodebug)
753 BIO_printf(p->biodebug,"Hostname in TLS extension: \"%s\"\n",servername);
756 return SSL_TLSEXT_ERR_NOACK;
760 if (strcmp(servername,p->servername))
761 return p->extension_error;
764 BIO_printf(p->biodebug,"Switching server context.\n");
765 SSL_set_SSL_CTX(s,ctx2);
768 return SSL_TLSEXT_ERR_OK;
771 /* Structure passed to cert status callback */
773 typedef struct tlsextstatusctx_st {
774 /* Default responder to use */
775 char *host, *path, *port;
782 static tlsextstatusctx tlscstatp = {NULL, NULL, NULL, 0, -1, NULL, 0};
784 /* Certificate Status callback. This is called when a client includes a
785 * certificate status request extension.
787 * This is a simplified version. It examines certificates each time and
788 * makes one OCSP responder query for each request.
790 * A full version would store details such as the OCSP certificate IDs and
791 * minimise the number of OCSP responses by caching them until they were
792 * considered "expired".
795 static int cert_status_cb(SSL *s, void *arg)
797 tlsextstatusctx *srctx = arg;
798 BIO *err = srctx->err;
799 char *host, *port, *path;
801 unsigned char *rspder = NULL;
803 STACK_OF(OPENSSL_STRING) *aia = NULL;
805 X509_STORE_CTX inctx;
807 OCSP_REQUEST *req = NULL;
808 OCSP_RESPONSE *resp = NULL;
809 OCSP_CERTID *id = NULL;
810 STACK_OF(X509_EXTENSION) *exts;
811 int ret = SSL_TLSEXT_ERR_NOACK;
814 STACK_OF(OCSP_RESPID) *ids;
815 SSL_get_tlsext_status_ids(s, &ids);
816 BIO_printf(err, "cert_status: received %d ids\n", sk_OCSP_RESPID_num(ids));
819 BIO_puts(err, "cert_status: callback called\n");
820 /* Build up OCSP query from server certificate */
821 x = SSL_get_certificate(s);
822 aia = X509_get1_ocsp(x);
825 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0),
826 &host, &port, &path, &use_ssl))
828 BIO_puts(err, "cert_status: can't parse AIA URL\n");
832 BIO_printf(err, "cert_status: AIA URL: %s\n",
833 sk_OPENSSL_STRING_value(aia, 0));
839 BIO_puts(srctx->err, "cert_status: no AIA and no default responder URL\n");
845 use_ssl = srctx->use_ssl;
848 if (!X509_STORE_CTX_init(&inctx,
849 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
852 if (X509_STORE_get_by_subject(&inctx,X509_LU_X509,
853 X509_get_issuer_name(x),&obj) <= 0)
855 BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n");
856 X509_STORE_CTX_cleanup(&inctx);
859 req = OCSP_REQUEST_new();
862 id = OCSP_cert_to_id(NULL, x, obj.data.x509);
863 X509_free(obj.data.x509);
864 X509_STORE_CTX_cleanup(&inctx);
867 if (!OCSP_request_add0_id(req, id))
870 /* Add any extensions to the request */
871 SSL_get_tlsext_status_exts(s, &exts);
872 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++)
874 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
875 if (!OCSP_REQUEST_add_ext(req, ext, -1))
878 resp = process_responder(err, req, host, path, port, use_ssl, NULL,
882 BIO_puts(err, "cert_status: error querying responder\n");
885 rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
888 SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
891 BIO_puts(err, "cert_status: ocsp response sent:\n");
892 OCSP_RESPONSE_print(err, resp, 2);
894 ret = SSL_TLSEXT_ERR_OK;
896 if (ret != SSL_TLSEXT_ERR_OK)
897 ERR_print_errors(err);
903 X509_email_free(aia);
906 OCSP_CERTID_free(id);
908 OCSP_REQUEST_free(req);
910 OCSP_RESPONSE_free(resp);
913 ret = SSL_TLSEXT_ERR_ALERT_FATAL;
917 # ifndef OPENSSL_NO_NEXTPROTONEG
918 /* This is the context that we pass to next_proto_cb */
919 typedef struct tlsextnextprotoctx_st {
922 } tlsextnextprotoctx;
924 static int next_proto_cb(SSL *s, const unsigned char **data, unsigned int *len, void *arg)
926 tlsextnextprotoctx *next_proto = arg;
928 *data = next_proto->data;
929 *len = next_proto->len;
931 return SSL_TLSEXT_ERR_OK;
933 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
936 static int not_resumable_sess_cb(SSL *s, int is_forward_secure)
938 /* disable resumption for sessions with forward secure ciphers */
939 return is_forward_secure;
942 int MAIN(int, char **);
944 #ifndef OPENSSL_NO_JPAKE
945 static char *jpake_secret = NULL;
947 #ifndef OPENSSL_NO_SRP
948 static srpsrvparm srp_callback_parm;
950 static char *srtp_profiles = NULL;
952 int MAIN(int argc, char *argv[])
954 X509_VERIFY_PARAM *vpm = NULL;
957 char *CApath=NULL,*CAfile=NULL;
958 char *chCApath=NULL,*chCAfile=NULL;
959 char *vfyCApath=NULL,*vfyCAfile=NULL;
960 unsigned char *context = NULL;
962 #ifndef OPENSSL_NO_ECDH
963 char *named_curve = NULL;
968 unsigned int cert_flags = 0;
970 int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0;
972 const SSL_METHOD *meth=NULL;
973 int socket_type=SOCK_STREAM;
976 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
977 char *passarg = NULL, *pass = NULL;
978 char *dpassarg = NULL, *dpass = NULL;
979 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
980 X509 *s_cert = NULL, *s_dcert = NULL;
981 STACK_OF(X509) *s_chain = NULL, *s_dchain = NULL;
982 EVP_PKEY *s_key = NULL, *s_dkey = NULL;
983 int no_cache = 0, ext_cache = 0;
984 #ifndef OPENSSL_NO_TLSEXT
985 EVP_PKEY *s_key2 = NULL;
986 X509 *s_cert2 = NULL;
987 tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING};
988 # ifndef OPENSSL_NO_NEXTPROTONEG
989 const char *next_proto_neg_in = NULL;
990 tlsextnextprotoctx next_proto;
993 #ifndef OPENSSL_NO_PSK
994 /* by default do not send a PSK identity hint */
995 static char *psk_identity_hint=NULL;
997 #ifndef OPENSSL_NO_SRP
998 char *srpuserseed = NULL;
999 char *srp_verifier_file = NULL;
1001 SSL_EXCERT *exc = NULL;
1002 meth=SSLv23_server_method();
1012 if (bio_err == NULL)
1013 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
1015 if (!load_config(bio_err, NULL))
1029 if ((strcmp(*argv,"-port") == 0) ||
1030 (strcmp(*argv,"-accept") == 0))
1032 if (--argc < 1) goto bad;
1033 if (!extract_port(*(++argv),&port))
1036 else if (strcmp(*argv,"-verify") == 0)
1038 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
1039 if (--argc < 1) goto bad;
1040 verify_depth=atoi(*(++argv));
1041 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
1043 else if (strcmp(*argv,"-Verify") == 0)
1045 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT|
1046 SSL_VERIFY_CLIENT_ONCE;
1047 if (--argc < 1) goto bad;
1048 verify_depth=atoi(*(++argv));
1049 BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth);
1051 else if (strcmp(*argv,"-context") == 0)
1053 if (--argc < 1) goto bad;
1054 context= (unsigned char *)*(++argv);
1056 else if (strcmp(*argv,"-cert") == 0)
1058 if (--argc < 1) goto bad;
1059 s_cert_file= *(++argv);
1061 #ifndef OPENSSL_NO_TLSEXT
1062 else if (strcmp(*argv,"-authz") == 0)
1064 if (--argc < 1) goto bad;
1065 s_authz_file = *(++argv);
1068 else if (strcmp(*argv,"-certform") == 0)
1070 if (--argc < 1) goto bad;
1071 s_cert_format = str2fmt(*(++argv));
1073 else if (strcmp(*argv,"-key") == 0)
1075 if (--argc < 1) goto bad;
1076 s_key_file= *(++argv);
1078 else if (strcmp(*argv,"-keyform") == 0)
1080 if (--argc < 1) goto bad;
1081 s_key_format = str2fmt(*(++argv));
1083 else if (strcmp(*argv,"-pass") == 0)
1085 if (--argc < 1) goto bad;
1086 passarg = *(++argv);
1088 else if (strcmp(*argv,"-cert_chain") == 0)
1090 if (--argc < 1) goto bad;
1091 s_chain_file= *(++argv);
1093 else if (strcmp(*argv,"-dhparam") == 0)
1095 if (--argc < 1) goto bad;
1098 #ifndef OPENSSL_NO_ECDH
1099 else if (strcmp(*argv,"-named_curve") == 0)
1101 if (--argc < 1) goto bad;
1102 named_curve = *(++argv);
1105 else if (strcmp(*argv,"-dcertform") == 0)
1107 if (--argc < 1) goto bad;
1108 s_dcert_format = str2fmt(*(++argv));
1110 else if (strcmp(*argv,"-dcert") == 0)
1112 if (--argc < 1) goto bad;
1113 s_dcert_file= *(++argv);
1115 else if (strcmp(*argv,"-dkeyform") == 0)
1117 if (--argc < 1) goto bad;
1118 s_dkey_format = str2fmt(*(++argv));
1120 else if (strcmp(*argv,"-dpass") == 0)
1122 if (--argc < 1) goto bad;
1123 dpassarg = *(++argv);
1125 else if (strcmp(*argv,"-dkey") == 0)
1127 if (--argc < 1) goto bad;
1128 s_dkey_file= *(++argv);
1130 else if (strcmp(*argv,"-dcert_chain") == 0)
1132 if (--argc < 1) goto bad;
1133 s_dchain_file= *(++argv);
1135 else if (strcmp(*argv,"-nocert") == 0)
1139 else if (strcmp(*argv,"-CApath") == 0)
1141 if (--argc < 1) goto bad;
1144 else if (strcmp(*argv,"-chainCApath") == 0)
1146 if (--argc < 1) goto bad;
1147 chCApath= *(++argv);
1149 else if (strcmp(*argv,"-verifyCApath") == 0)
1151 if (--argc < 1) goto bad;
1152 vfyCApath= *(++argv);
1154 else if (strcmp(*argv,"-no_cache") == 0)
1156 else if (strcmp(*argv,"-ext_cache") == 0)
1158 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
1164 else if (args_excert(&argv, &argc, &badarg, bio_err, &exc))
1170 else if (strcmp(*argv,"-verify_return_error") == 0)
1171 verify_return_error = 1;
1172 else if (strcmp(*argv,"-serverpref") == 0)
1173 { off|=SSL_OP_CIPHER_SERVER_PREFERENCE; }
1174 else if (strcmp(*argv,"-legacy_renegotiation") == 0)
1175 off|=SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION;
1176 else if (strcmp(*argv,"-cipher") == 0)
1178 if (--argc < 1) goto bad;
1181 else if (strcmp(*argv,"-build_chain") == 0)
1183 else if (strcmp(*argv,"-CAfile") == 0)
1185 if (--argc < 1) goto bad;
1188 else if (strcmp(*argv,"-chainCAfile") == 0)
1190 if (--argc < 1) goto bad;
1191 chCAfile= *(++argv);
1193 else if (strcmp(*argv,"-verifyCAfile") == 0)
1195 if (--argc < 1) goto bad;
1196 vfyCAfile= *(++argv);
1199 else if (strcmp(*argv,"-nbio") == 0)
1202 else if (strcmp(*argv,"-nbio_test") == 0)
1209 else if (strcmp(*argv,"-debug") == 0)
1211 #ifndef OPENSSL_NO_TLSEXT
1212 else if (strcmp(*argv,"-tlsextdebug") == 0)
1214 else if (strcmp(*argv,"-status") == 0)
1216 else if (strcmp(*argv,"-status_verbose") == 0)
1219 tlscstatp.verbose = 1;
1221 else if (!strcmp(*argv, "-status_timeout"))
1224 if (--argc < 1) goto bad;
1225 tlscstatp.timeout = atoi(*(++argv));
1227 else if (!strcmp(*argv, "-status_url"))
1230 if (--argc < 1) goto bad;
1231 if (!OCSP_parse_url(*(++argv),
1235 &tlscstatp.use_ssl))
1237 BIO_printf(bio_err, "Error parsing URL\n");
1241 else if (strcmp(*argv,"-curves") == 0)
1243 if (--argc < 1) goto bad;
1246 else if (strcmp(*argv,"-sigalgs") == 0)
1248 if (--argc < 1) goto bad;
1251 else if (strcmp(*argv,"-client_sigalgs") == 0)
1253 if (--argc < 1) goto bad;
1254 client_sigalgs= *(++argv);
1257 else if (strcmp(*argv,"-msg") == 0)
1259 else if (strcmp(*argv,"-msgfile") == 0)
1261 if (--argc < 1) goto bad;
1262 bio_s_msg = BIO_new_file(*(++argv), "w");
1264 #ifndef OPENSSL_NO_SSL_TRACE
1265 else if (strcmp(*argv,"-trace") == 0)
1268 else if (strcmp(*argv,"-hack") == 0)
1270 else if (strcmp(*argv,"-state") == 0)
1272 else if (strcmp(*argv,"-crlf") == 0)
1274 else if (strcmp(*argv,"-quiet") == 0)
1276 else if (strcmp(*argv,"-bugs") == 0)
1278 else if (strcmp(*argv,"-no_tmp_rsa") == 0)
1280 else if (strcmp(*argv,"-no_dhe") == 0)
1282 else if (strcmp(*argv,"-no_ecdhe") == 0)
1284 else if (strcmp(*argv,"-no_resume_ephemeral") == 0)
1285 { no_resume_ephemeral = 1; }
1286 #ifndef OPENSSL_NO_PSK
1287 else if (strcmp(*argv,"-psk_hint") == 0)
1289 if (--argc < 1) goto bad;
1290 psk_identity_hint= *(++argv);
1292 else if (strcmp(*argv,"-psk") == 0)
1296 if (--argc < 1) goto bad;
1298 for (i=0; i<strlen(psk_key); i++)
1300 if (isxdigit((unsigned char)psk_key[i]))
1302 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
1307 #ifndef OPENSSL_NO_SRP
1308 else if (strcmp(*argv, "-srpvfile") == 0)
1310 if (--argc < 1) goto bad;
1311 srp_verifier_file = *(++argv);
1312 meth = TLSv1_server_method();
1314 else if (strcmp(*argv, "-srpuserseed") == 0)
1316 if (--argc < 1) goto bad;
1317 srpuserseed = *(++argv);
1318 meth = TLSv1_server_method();
1321 else if (strcmp(*argv,"-www") == 0)
1323 else if (strcmp(*argv,"-WWW") == 0)
1325 else if (strcmp(*argv,"-HTTP") == 0)
1327 else if (strcmp(*argv,"-no_ssl2") == 0)
1328 { off|=SSL_OP_NO_SSLv2; }
1329 else if (strcmp(*argv,"-no_ssl3") == 0)
1330 { off|=SSL_OP_NO_SSLv3; }
1331 else if (strcmp(*argv,"-no_tls1") == 0)
1332 { off|=SSL_OP_NO_TLSv1; }
1333 else if (strcmp(*argv,"-no_tls1_1") == 0)
1334 { off|=SSL_OP_NO_TLSv1_1; }
1335 else if (strcmp(*argv,"-no_tls1_2") == 0)
1336 { off|=SSL_OP_NO_TLSv1_2; }
1337 else if (strcmp(*argv,"-no_comp") == 0)
1338 { off|=SSL_OP_NO_COMPRESSION; }
1339 #ifndef OPENSSL_NO_TLSEXT
1340 else if (strcmp(*argv,"-no_ticket") == 0)
1341 { off|=SSL_OP_NO_TICKET; }
1343 #ifndef OPENSSL_NO_SSL2
1344 else if (strcmp(*argv,"-ssl2") == 0)
1345 { meth=SSLv2_server_method(); }
1347 #ifndef OPENSSL_NO_SSL3
1348 else if (strcmp(*argv,"-ssl3") == 0)
1349 { meth=SSLv3_server_method(); }
1351 #ifndef OPENSSL_NO_TLS1
1352 else if (strcmp(*argv,"-tls1") == 0)
1353 { meth=TLSv1_server_method(); }
1354 else if (strcmp(*argv,"-tls1_1") == 0)
1355 { meth=TLSv1_1_server_method(); }
1356 else if (strcmp(*argv,"-tls1_2") == 0)
1357 { meth=TLSv1_2_server_method(); }
1359 #ifndef OPENSSL_NO_DTLS1
1360 else if (strcmp(*argv,"-dtls1") == 0)
1362 meth=DTLSv1_server_method();
1363 socket_type = SOCK_DGRAM;
1365 else if (strcmp(*argv,"-timeout") == 0)
1366 enable_timeouts = 1;
1367 else if (strcmp(*argv,"-mtu") == 0)
1369 if (--argc < 1) goto bad;
1370 socket_mtu = atol(*(++argv));
1372 else if (strcmp(*argv, "-chain") == 0)
1375 else if (strcmp(*argv, "-id_prefix") == 0)
1377 if (--argc < 1) goto bad;
1378 session_id_prefix = *(++argv);
1380 #ifndef OPENSSL_NO_ENGINE
1381 else if (strcmp(*argv,"-engine") == 0)
1383 if (--argc < 1) goto bad;
1384 engine_id= *(++argv);
1387 else if (strcmp(*argv,"-rand") == 0)
1389 if (--argc < 1) goto bad;
1392 #ifndef OPENSSL_NO_TLSEXT
1393 else if (strcmp(*argv,"-servername") == 0)
1395 if (--argc < 1) goto bad;
1396 tlsextcbp.servername= *(++argv);
1398 else if (strcmp(*argv,"-servername_fatal") == 0)
1399 { tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; }
1400 else if (strcmp(*argv,"-cert2") == 0)
1402 if (--argc < 1) goto bad;
1403 s_cert_file2= *(++argv);
1405 else if (strcmp(*argv,"-key2") == 0)
1407 if (--argc < 1) goto bad;
1408 s_key_file2= *(++argv);
1410 # ifndef OPENSSL_NO_NEXTPROTONEG
1411 else if (strcmp(*argv,"-nextprotoneg") == 0)
1413 if (--argc < 1) goto bad;
1414 next_proto_neg_in = *(++argv);
1418 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1419 else if (strcmp(*argv,"-jpake") == 0)
1421 if (--argc < 1) goto bad;
1422 jpake_secret = *(++argv);
1425 else if (strcmp(*argv,"-use_srtp") == 0)
1427 if (--argc < 1) goto bad;
1428 srtp_profiles = *(++argv);
1430 else if (strcmp(*argv,"-keymatexport") == 0)
1432 if (--argc < 1) goto bad;
1433 keymatexportlabel= *(++argv);
1435 else if (strcmp(*argv,"-keymatexportlen") == 0)
1437 if (--argc < 1) goto bad;
1438 keymatexportlen=atoi(*(++argv));
1439 if (keymatexportlen == 0) goto bad;
1441 else if (strcmp(*argv, "-cert_strict") == 0)
1442 cert_flags |= SSL_CERT_FLAG_TLS_STRICT;
1443 #ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
1444 else if (strcmp(*argv, "-debug_broken_protocol") == 0)
1445 cert_flags |= SSL_CERT_FLAG_BROKEN_PROTCOL;
1449 BIO_printf(bio_err,"unknown option %s\n",*argv);
1463 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1469 "Can't use JPAKE and PSK together\n");
1472 psk_identity = "JPAKE";
1475 BIO_printf(bio_err, "JPAKE sets cipher to PSK\n");
1483 SSL_load_error_strings();
1484 OpenSSL_add_ssl_algorithms();
1486 #ifndef OPENSSL_NO_ENGINE
1487 e = setup_engine(bio_err, engine_id, 1);
1490 if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass))
1492 BIO_printf(bio_err, "Error getting password\n");
1497 if (s_key_file == NULL)
1498 s_key_file = s_cert_file;
1499 #ifndef OPENSSL_NO_TLSEXT
1500 if (s_key_file2 == NULL)
1501 s_key_file2 = s_cert_file2;
1504 if (!load_excert(&exc, bio_err))
1509 s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
1510 "server certificate private key file");
1513 ERR_print_errors(bio_err);
1517 s_cert = load_cert(bio_err,s_cert_file,s_cert_format,
1518 NULL, e, "server certificate file");
1522 ERR_print_errors(bio_err);
1527 s_chain = load_certs(bio_err, s_chain_file,FORMAT_PEM,
1528 NULL, e, "server certificate chain");
1533 #ifndef OPENSSL_NO_TLSEXT
1534 if (tlsextcbp.servername)
1536 s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e,
1537 "second server certificate private key file");
1540 ERR_print_errors(bio_err);
1544 s_cert2 = load_cert(bio_err,s_cert_file2,s_cert_format,
1545 NULL, e, "second server certificate file");
1549 ERR_print_errors(bio_err);
1553 #endif /* OPENSSL_NO_TLSEXT */
1556 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1557 if (next_proto_neg_in)
1560 next_proto.data = next_protos_parse(&len, next_proto_neg_in);
1561 if (next_proto.data == NULL)
1563 next_proto.len = len;
1567 next_proto.data = NULL;
1575 if (s_dkey_file == NULL)
1576 s_dkey_file = s_dcert_file;
1578 s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format,
1580 "second certificate private key file");
1583 ERR_print_errors(bio_err);
1587 s_dcert = load_cert(bio_err,s_dcert_file,s_dcert_format,
1588 NULL, e, "second server certificate file");
1592 ERR_print_errors(bio_err);
1597 s_dchain = load_certs(bio_err, s_dchain_file,FORMAT_PEM,
1598 NULL, e, "second server certificate chain");
1605 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1608 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1611 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1612 app_RAND_load_files(inrand));
1614 if (bio_s_out == NULL)
1616 if (s_quiet && !s_debug && !s_msg)
1618 bio_s_out=BIO_new(BIO_s_null());
1622 if (bio_s_out == NULL)
1623 bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1627 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
1635 #ifndef OPENSSL_NO_TLSEXT
1641 ctx=SSL_CTX_new(meth);
1644 ERR_print_errors(bio_err);
1647 if (session_id_prefix)
1649 if(strlen(session_id_prefix) >= 32)
1651 "warning: id_prefix is too long, only one new session will be possible\n");
1652 else if(strlen(session_id_prefix) >= 16)
1654 "warning: id_prefix is too long if you use SSLv2\n");
1655 if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id))
1657 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1658 ERR_print_errors(bio_err);
1661 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1663 SSL_CTX_set_quiet_shutdown(ctx,1);
1664 if (bugs) SSL_CTX_set_options(ctx,SSL_OP_ALL);
1665 if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1666 SSL_CTX_set_options(ctx,off);
1667 if (cert_flags) SSL_CTX_set_cert_flags(ctx, cert_flags);
1668 if (exc) ssl_ctx_set_excert(ctx, exc);
1669 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1670 * Setting read ahead solves this problem.
1672 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1674 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1676 SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
1678 init_session_cache_ctx(ctx);
1680 SSL_CTX_sess_set_cache_size(ctx,128);
1682 if (srtp_profiles != NULL)
1683 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1686 if (cipher == NULL) cipher=getenv("SSL_CIPHER");
1690 if (s_cert_file == NULL)
1692 BIO_printf(bio_err,"You must specify a certificate file for the server to use\n");
1697 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1698 (!SSL_CTX_set_default_verify_paths(ctx)))
1700 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1701 ERR_print_errors(bio_err);
1705 SSL_CTX_set1_param(ctx, vpm);
1707 if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile))
1709 BIO_printf(bio_err, "Error loading store locations\n");
1710 ERR_print_errors(bio_err);
1714 #ifndef OPENSSL_NO_TLSEXT
1717 ctx2=SSL_CTX_new(meth);
1720 ERR_print_errors(bio_err);
1727 BIO_printf(bio_s_out,"Setting secondary ctx parameters\n");
1729 if (session_id_prefix)
1731 if(strlen(session_id_prefix) >= 32)
1733 "warning: id_prefix is too long, only one new session will be possible\n");
1734 else if(strlen(session_id_prefix) >= 16)
1736 "warning: id_prefix is too long if you use SSLv2\n");
1737 if(!SSL_CTX_set_generate_session_id(ctx2, generate_session_id))
1739 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1740 ERR_print_errors(bio_err);
1743 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1745 SSL_CTX_set_quiet_shutdown(ctx2,1);
1746 if (bugs) SSL_CTX_set_options(ctx2,SSL_OP_ALL);
1747 if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1748 SSL_CTX_set_options(ctx2,off);
1749 if (cert_flags) SSL_CTX_set_cert_flags(ctx2, cert_flags);
1750 if (exc) ssl_ctx_set_excert(ctx2, exc);
1751 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1752 * Setting read ahead solves this problem.
1754 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx2, 1);
1756 if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback);
1759 SSL_CTX_set_session_cache_mode(ctx2,SSL_SESS_CACHE_OFF);
1761 init_session_cache_ctx(ctx2);
1763 SSL_CTX_sess_set_cache_size(ctx2,128);
1765 if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) ||
1766 (!SSL_CTX_set_default_verify_paths(ctx2)))
1768 ERR_print_errors(bio_err);
1771 SSL_CTX_set1_param(ctx2, vpm);
1774 # ifndef OPENSSL_NO_NEXTPROTONEG
1775 if (next_proto.data)
1776 SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb, &next_proto);
1780 #ifndef OPENSSL_NO_DH
1786 dh = load_dh_param(dhfile);
1787 else if (s_cert_file)
1788 dh = load_dh_param(s_cert_file);
1792 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1796 BIO_printf(bio_s_out,"Using default temp DH parameters\n");
1799 (void)BIO_flush(bio_s_out);
1801 SSL_CTX_set_tmp_dh(ctx,dh);
1802 #ifndef OPENSSL_NO_TLSEXT
1807 DH *dh2=load_dh_param(s_cert_file2);
1810 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1811 (void)BIO_flush(bio_s_out);
1817 SSL_CTX_set_tmp_dh(ctx2,dh);
1824 #ifndef OPENSSL_NO_ECDH
1829 if (named_curve && strcmp(named_curve, "auto"))
1831 int nid = EC_curve_nist2nid(named_curve);
1832 if (nid == NID_undef)
1833 nid = OBJ_sn2nid(named_curve);
1836 BIO_printf(bio_err, "unknown curve name (%s)\n",
1840 ecdh = EC_KEY_new_by_curve_name(nid);
1843 BIO_printf(bio_err, "unable to create curve (%s)\n",
1851 BIO_printf(bio_s_out,"Setting temp ECDH parameters\n");
1853 else if (named_curve)
1854 SSL_CTX_set_ecdh_auto(ctx, 1);
1857 BIO_printf(bio_s_out,"Using default temp ECDH parameters\n");
1858 ecdh = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
1861 BIO_printf(bio_err, "unable to create curve (nistp256)\n");
1865 (void)BIO_flush(bio_s_out);
1867 SSL_CTX_set_tmp_ecdh(ctx,ecdh);
1868 #ifndef OPENSSL_NO_TLSEXT
1870 SSL_CTX_set_tmp_ecdh(ctx2,ecdh);
1876 if (!set_cert_key_stuff(ctx, s_cert, s_key, s_chain, build_chain))
1878 #ifndef OPENSSL_NO_TLSEXT
1879 if (s_authz_file != NULL && !SSL_CTX_use_authz_file(ctx, s_authz_file))
1882 #ifndef OPENSSL_NO_TLSEXT
1883 if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2, NULL, build_chain))
1886 if (s_dcert != NULL)
1888 if (!set_cert_key_stuff(ctx, s_dcert, s_dkey, s_dchain, build_chain))
1892 #ifndef OPENSSL_NO_RSA
1896 SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb);
1897 #ifndef OPENSSL_NO_TLSEXT
1899 SSL_CTX_set_tmp_rsa_callback(ctx2,tmp_rsa_cb);
1903 if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx))
1907 BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key...");
1908 BIO_flush(bio_s_out);
1910 rsa=RSA_generate_key(512,RSA_F4,NULL);
1912 if (!SSL_CTX_set_tmp_rsa(ctx,rsa))
1914 ERR_print_errors(bio_err);
1917 #ifndef OPENSSL_NO_TLSEXT
1920 if (!SSL_CTX_set_tmp_rsa(ctx2,rsa))
1922 ERR_print_errors(bio_err);
1928 BIO_printf(bio_s_out,"\n");
1933 if (no_resume_ephemeral)
1935 SSL_CTX_set_not_resumable_session_callback(ctx, not_resumable_sess_cb);
1936 #ifndef OPENSSL_NO_TLSEXT
1938 SSL_CTX_set_not_resumable_session_callback(ctx2, not_resumable_sess_cb);
1942 #ifndef OPENSSL_NO_PSK
1943 #ifdef OPENSSL_NO_JPAKE
1944 if (psk_key != NULL)
1946 if (psk_key != NULL || jpake_secret)
1950 BIO_printf(bio_s_out, "PSK key given or JPAKE in use, setting server callback\n");
1951 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
1954 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint))
1956 BIO_printf(bio_err,"error setting PSK identity hint to context\n");
1957 ERR_print_errors(bio_err);
1964 if(!SSL_CTX_set_cipher_list(ctx,cipher))
1966 BIO_printf(bio_err,"error setting cipher list\n");
1967 ERR_print_errors(bio_err);
1970 #ifndef OPENSSL_NO_TLSEXT
1971 if (ctx2 && !SSL_CTX_set_cipher_list(ctx2,cipher))
1973 BIO_printf(bio_err,"error setting cipher list\n");
1974 ERR_print_errors(bio_err);
1979 #ifndef OPENSSL_NO_TLSEXT
1982 if(!SSL_CTX_set1_curves_list(ctx,curves))
1984 BIO_printf(bio_err,"error setting curves list\n");
1985 ERR_print_errors(bio_err);
1988 if(ctx2 && !SSL_CTX_set1_curves_list(ctx2,curves))
1990 BIO_printf(bio_err,"error setting curves list\n");
1991 ERR_print_errors(bio_err);
1997 if(!SSL_CTX_set1_sigalgs_list(ctx,sigalgs))
1999 BIO_printf(bio_err,"error setting signature algorithms\n");
2000 ERR_print_errors(bio_err);
2003 if(ctx2 && !SSL_CTX_set1_sigalgs_list(ctx2,sigalgs))
2005 BIO_printf(bio_err,"error setting signature algorithms\n");
2006 ERR_print_errors(bio_err);
2012 if(!SSL_CTX_set1_client_sigalgs_list(ctx,client_sigalgs))
2014 BIO_printf(bio_err,"error setting client signature algorithms\n");
2015 ERR_print_errors(bio_err);
2018 if(ctx2 && !SSL_CTX_set1_client_sigalgs_list(ctx2,client_sigalgs))
2020 BIO_printf(bio_err,"error setting client signature algorithms\n");
2021 ERR_print_errors(bio_err);
2026 SSL_CTX_set_verify(ctx,s_server_verify,verify_callback);
2027 SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context,
2028 sizeof s_server_session_id_context);
2030 /* Set DTLS cookie generation and verification callbacks */
2031 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
2032 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
2034 #ifndef OPENSSL_NO_TLSEXT
2037 SSL_CTX_set_verify(ctx2,s_server_verify,verify_callback);
2038 SSL_CTX_set_session_id_context(ctx2,(void*)&s_server_session_id_context,
2039 sizeof s_server_session_id_context);
2041 tlsextcbp.biodebug = bio_s_out;
2042 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
2043 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
2044 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
2045 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
2049 #ifndef OPENSSL_NO_SRP
2050 if (srp_verifier_file != NULL)
2052 srp_callback_parm.vb = SRP_VBASE_new(srpuserseed);
2053 srp_callback_parm.user = NULL;
2054 srp_callback_parm.login = NULL;
2055 if ((ret = SRP_VBASE_init(srp_callback_parm.vb, srp_verifier_file)) != SRP_NO_ERROR)
2058 "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
2059 srp_verifier_file, ret);
2062 SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE,verify_callback);
2063 SSL_CTX_set_srp_cb_arg(ctx, &srp_callback_parm);
2064 SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb);
2070 SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile));
2071 #ifndef OPENSSL_NO_TLSEXT
2073 SSL_CTX_set_client_CA_list(ctx2,SSL_load_client_CA_file(CAfile));
2077 BIO_printf(bio_s_out,"ACCEPT\n");
2078 (void)BIO_flush(bio_s_out);
2080 do_server(port,socket_type,&accept_socket,www_body, context);
2082 do_server(port,socket_type,&accept_socket,sv_body, context);
2083 print_stats(bio_s_out,ctx);
2086 if (ctx != NULL) SSL_CTX_free(ctx);
2092 EVP_PKEY_free(s_key);
2094 EVP_PKEY_free(s_dkey);
2096 sk_X509_pop_free(s_chain, X509_free);
2098 sk_X509_pop_free(s_dchain, X509_free);
2102 OPENSSL_free(dpass);
2104 #ifndef OPENSSL_NO_TLSEXT
2105 if (ctx2 != NULL) SSL_CTX_free(ctx2);
2109 EVP_PKEY_free(s_key2);
2110 if (authz_in != NULL)
2113 ssl_excert_free(exc);
2114 if (bio_s_out != NULL)
2116 BIO_free(bio_s_out);
2119 if (bio_s_msg != NULL)
2121 BIO_free(bio_s_msg);
2128 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
2130 BIO_printf(bio,"%4ld items in the session cache\n",
2131 SSL_CTX_sess_number(ssl_ctx));
2132 BIO_printf(bio,"%4ld client connects (SSL_connect())\n",
2133 SSL_CTX_sess_connect(ssl_ctx));
2134 BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n",
2135 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
2136 BIO_printf(bio,"%4ld client connects that finished\n",
2137 SSL_CTX_sess_connect_good(ssl_ctx));
2138 BIO_printf(bio,"%4ld server accepts (SSL_accept())\n",
2139 SSL_CTX_sess_accept(ssl_ctx));
2140 BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n",
2141 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
2142 BIO_printf(bio,"%4ld server accepts that finished\n",
2143 SSL_CTX_sess_accept_good(ssl_ctx));
2144 BIO_printf(bio,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx));
2145 BIO_printf(bio,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx));
2146 BIO_printf(bio,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx));
2147 BIO_printf(bio,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx));
2148 BIO_printf(bio,"%4ld cache full overflows (%ld allowed)\n",
2149 SSL_CTX_sess_cache_full(ssl_ctx),
2150 SSL_CTX_sess_get_cache_size(ssl_ctx));
2153 static int sv_body(char *hostname, int s, unsigned char *context)
2162 #ifndef OPENSSL_NO_KRB5
2165 struct timeval timeout;
2166 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
2169 struct timeval *timeoutp;
2172 if ((buf=OPENSSL_malloc(bufsize)) == NULL)
2174 BIO_printf(bio_err,"out of memory\n");
2183 BIO_printf(bio_err,"turning on non blocking io\n");
2184 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2185 ERR_print_errors(bio_err);
2191 #ifndef OPENSSL_NO_TLSEXT
2194 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2195 SSL_set_tlsext_debug_arg(con, bio_s_out);
2199 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
2200 tlscstatp.err = bio_err;
2201 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
2204 #ifndef OPENSSL_NO_KRB5
2205 if ((kctx = kssl_ctx_new()) != NULL)
2207 SSL_set0_kssl_ctx(con, kctx);
2208 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2209 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2211 #endif /* OPENSSL_NO_KRB5 */
2213 SSL_set_session_id_context(con, context,
2214 strlen((char *)context));
2218 #ifdef TLSEXT_TYPE_opaque_prf_input
2219 SSL_set_tlsext_opaque_prf_input(con, "Test server", 11);
2223 if (SSL_version(con) == DTLS1_VERSION)
2226 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
2228 if (enable_timeouts)
2231 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
2232 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
2235 timeout.tv_usec = DGRAM_SND_TIMEOUT;
2236 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
2239 if (socket_mtu > 28)
2241 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
2242 SSL_set_mtu(con, socket_mtu - 28);
2245 /* want to do MTU discovery */
2246 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
2248 /* turn on cookie exchange */
2249 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
2252 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2258 test=BIO_new(BIO_f_nbio_test());
2259 sbio=BIO_push(test,sbio);
2261 #ifndef OPENSSL_NO_JPAKE
2263 jpake_server_auth(bio_s_out, sbio, jpake_secret);
2266 SSL_set_bio(con,sbio,sbio);
2267 SSL_set_accept_state(con);
2268 /* SSL_set_fd(con,s); */
2272 SSL_set_debug(con, 1);
2273 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2274 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2278 #ifndef OPENSSL_NO_SSL_TRACE
2280 SSL_set_msg_callback(con, SSL_trace);
2283 SSL_set_msg_callback(con, msg_cb);
2284 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2286 #ifndef OPENSSL_NO_TLSEXT
2289 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2290 SSL_set_tlsext_debug_arg(con, bio_s_out);
2297 int read_from_terminal;
2298 int read_from_sslcon;
2300 read_from_terminal = 0;
2301 read_from_sslcon = SSL_pending(con);
2303 if (!read_from_sslcon)
2306 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_BEOS_R5)
2307 openssl_fdset(fileno(stdin),&readfds);
2309 openssl_fdset(s,&readfds);
2310 /* Note: under VMS with SOCKETSHR the second parameter is
2311 * currently of type (int *) whereas under other systems
2312 * it is (void *) if you don't have a cast it will choke
2313 * the compiler: if you do have a cast then you can either
2314 * go for (int *) or (void *).
2316 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2317 /* Under DOS (non-djgpp) and Windows we can't select on stdin: only
2318 * on sockets. As a workaround we timeout the select every
2319 * second and check for any keypress. In a proper Windows
2320 * application we wouldn't do this because it is inefficient.
2324 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2325 if((i < 0) || (!i && !_kbhit() ) )continue;
2327 read_from_terminal = 1;
2328 #elif defined(OPENSSL_SYS_BEOS_R5)
2329 /* Under BeOS-R5 the situation is similar to DOS */
2332 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
2333 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2334 if ((i < 0) || (!i && read(fileno(stdin), buf, 0) < 0))
2336 if (read(fileno(stdin), buf, 0) >= 0)
2337 read_from_terminal = 1;
2338 (void)fcntl(fileno(stdin), F_SETFL, 0);
2340 if ((SSL_version(con) == DTLS1_VERSION) &&
2341 DTLSv1_get_timeout(con, &timeout))
2342 timeoutp = &timeout;
2346 i=select(width,(void *)&readfds,NULL,NULL,timeoutp);
2348 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
2350 BIO_printf(bio_err,"TIMEOUT occured\n");
2353 if (i <= 0) continue;
2354 if (FD_ISSET(fileno(stdin),&readfds))
2355 read_from_terminal = 1;
2357 if (FD_ISSET(s,&readfds))
2358 read_from_sslcon = 1;
2360 if (read_from_terminal)
2366 i=raw_read_stdin(buf, bufsize/2);
2368 /* both loops are skipped when i <= 0 */
2369 for (j = 0; j < i; j++)
2372 for (j = i-1; j >= 0; j--)
2374 buf[j+lf_num] = buf[j];
2379 buf[j+lf_num] = '\r';
2382 assert(lf_num == 0);
2385 i=raw_read_stdin(buf,bufsize);
2388 if ((i <= 0) || (buf[0] == 'Q'))
2390 BIO_printf(bio_s_out,"DONE\n");
2392 close_accept_socket();
2396 if ((i <= 0) || (buf[0] == 'q'))
2398 BIO_printf(bio_s_out,"DONE\n");
2399 if (SSL_version(con) != DTLS1_VERSION)
2401 /* close_accept_socket();
2406 #ifndef OPENSSL_NO_HEARTBEATS
2407 if ((buf[0] == 'B') &&
2408 ((buf[1] == '\n') || (buf[1] == '\r')))
2410 BIO_printf(bio_err,"HEARTBEATING\n");
2416 if ((buf[0] == 'r') &&
2417 ((buf[1] == '\n') || (buf[1] == '\r')))
2419 SSL_renegotiate(con);
2420 i=SSL_do_handshake(con);
2421 printf("SSL_do_handshake -> %d\n",i);
2424 /* strcpy(buf,"server side RE-NEGOTIATE\n"); */
2426 if ((buf[0] == 'R') &&
2427 ((buf[1] == '\n') || (buf[1] == '\r')))
2430 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
2431 SSL_renegotiate(con);
2432 i=SSL_do_handshake(con);
2433 printf("SSL_do_handshake -> %d\n",i);
2436 /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */
2440 static const char *str="Lets print some clear text\n";
2441 BIO_write(SSL_get_wbio(con),str,strlen(str));
2445 print_stats(bio_s_out,SSL_get_SSL_CTX(con));
2448 #ifdef CHARSET_EBCDIC
2449 ebcdic2ascii(buf,buf,i);
2454 /* should do a select for the write */
2456 { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } }
2458 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2459 #ifndef OPENSSL_NO_SRP
2460 while (SSL_get_error(con,k) == SSL_ERROR_WANT_X509_LOOKUP)
2462 BIO_printf(bio_s_out,"LOOKUP renego during write\n");
2463 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2464 if (srp_callback_parm.user)
2465 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2467 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2468 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2471 switch (SSL_get_error(con,k))
2473 case SSL_ERROR_NONE:
2475 case SSL_ERROR_WANT_WRITE:
2476 case SSL_ERROR_WANT_READ:
2477 case SSL_ERROR_WANT_X509_LOOKUP:
2478 BIO_printf(bio_s_out,"Write BLOCK\n");
2480 case SSL_ERROR_SYSCALL:
2482 BIO_printf(bio_s_out,"ERROR\n");
2483 ERR_print_errors(bio_err);
2487 case SSL_ERROR_ZERO_RETURN:
2488 BIO_printf(bio_s_out,"DONE\n");
2497 if (read_from_sslcon)
2499 if (!SSL_is_init_finished(con))
2501 i=init_ssl_connection(con);
2517 i=SSL_read(con,(char *)buf,bufsize);
2518 #ifndef OPENSSL_NO_SRP
2519 while (SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2521 BIO_printf(bio_s_out,"LOOKUP renego during read\n");
2522 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2523 if (srp_callback_parm.user)
2524 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2526 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2527 i=SSL_read(con,(char *)buf,bufsize);
2530 switch (SSL_get_error(con,i))
2532 case SSL_ERROR_NONE:
2533 #ifdef CHARSET_EBCDIC
2534 ascii2ebcdic(buf,buf,i);
2536 raw_write_stdout(buf,
2538 if (SSL_pending(con)) goto again;
2540 case SSL_ERROR_WANT_WRITE:
2541 case SSL_ERROR_WANT_READ:
2542 BIO_printf(bio_s_out,"Read BLOCK\n");
2544 case SSL_ERROR_SYSCALL:
2546 BIO_printf(bio_s_out,"ERROR\n");
2547 ERR_print_errors(bio_err);
2550 case SSL_ERROR_ZERO_RETURN:
2551 BIO_printf(bio_s_out,"DONE\n");
2561 BIO_printf(bio_s_out,"shutting down SSL\n");
2563 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2569 BIO_printf(bio_s_out,"CONNECTION CLOSED\n");
2572 OPENSSL_cleanse(buf,bufsize);
2576 BIO_printf(bio_s_out,"ACCEPT\n");
2580 static void close_accept_socket(void)
2582 BIO_printf(bio_err,"shutdown accept socket\n");
2583 if (accept_socket >= 0)
2585 SHUTDOWN2(accept_socket);
2589 static int init_ssl_connection(SSL *con)
2595 MS_STATIC char buf[BUFSIZ];
2596 #ifndef OPENSSL_NO_KRB5
2599 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2600 const unsigned char *next_proto_neg;
2601 unsigned next_proto_neg_len;
2603 unsigned char *exportedkeymat;
2607 #ifndef OPENSSL_NO_SRP
2608 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2610 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_callback_parm.login);
2611 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2612 if (srp_callback_parm.user)
2613 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2615 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2621 if (BIO_sock_should_retry(i))
2623 BIO_printf(bio_s_out,"DELAY\n");
2627 BIO_printf(bio_err,"ERROR\n");
2628 verify_error=SSL_get_verify_result(con);
2629 if (verify_error != X509_V_OK)
2631 BIO_printf(bio_err,"verify error:%s\n",
2632 X509_verify_cert_error_string(verify_error));
2634 /* Always print any error messages */
2635 ERR_print_errors(bio_err);
2639 PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con));
2641 peer=SSL_get_peer_certificate(con);
2644 BIO_printf(bio_s_out,"Client certificate\n");
2645 PEM_write_bio_X509(bio_s_out,peer);
2646 X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf);
2647 BIO_printf(bio_s_out,"subject=%s\n",buf);
2648 X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf);
2649 BIO_printf(bio_s_out,"issuer=%s\n",buf);
2653 if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL)
2654 BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf);
2655 str=SSL_CIPHER_get_name(SSL_get_current_cipher(con));
2656 ssl_print_sigalgs(bio_s_out, con);
2657 ssl_print_curves(bio_s_out, con);
2658 BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)");
2660 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2661 SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len);
2664 BIO_printf(bio_s_out,"NEXTPROTO is ");
2665 BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len);
2666 BIO_printf(bio_s_out, "\n");
2670 SRTP_PROTECTION_PROFILE *srtp_profile
2671 = SSL_get_selected_srtp_profile(con);
2674 BIO_printf(bio_s_out,"SRTP Extension negotiated, profile=%s\n",
2675 srtp_profile->name);
2677 if (SSL_cache_hit(con)) BIO_printf(bio_s_out,"Reused session-id\n");
2678 if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) &
2679 TLS1_FLAGS_TLS_PADDING_BUG)
2680 BIO_printf(bio_s_out,
2681 "Peer has incorrect TLSv1 block padding\n");
2682 #ifndef OPENSSL_NO_KRB5
2683 client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con));
2684 if (client_princ != NULL)
2686 BIO_printf(bio_s_out,"Kerberos peer principal is %s\n",
2689 #endif /* OPENSSL_NO_KRB5 */
2690 BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
2691 SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
2692 if (keymatexportlabel != NULL)
2694 BIO_printf(bio_s_out, "Keying material exporter:\n");
2695 BIO_printf(bio_s_out, " Label: '%s'\n", keymatexportlabel);
2696 BIO_printf(bio_s_out, " Length: %i bytes\n",
2698 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2699 if (exportedkeymat != NULL)
2701 if (!SSL_export_keying_material(con, exportedkeymat,
2704 strlen(keymatexportlabel),
2707 BIO_printf(bio_s_out, " Error\n");
2711 BIO_printf(bio_s_out, " Keying material: ");
2712 for (i=0; i<keymatexportlen; i++)
2713 BIO_printf(bio_s_out, "%02X",
2715 BIO_printf(bio_s_out, "\n");
2717 OPENSSL_free(exportedkeymat);
2724 #ifndef OPENSSL_NO_DH
2725 static DH *load_dh_param(const char *dhfile)
2730 if ((bio=BIO_new_file(dhfile,"r")) == NULL)
2732 ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL);
2734 if (bio != NULL) BIO_free(bio);
2740 static int load_CA(SSL_CTX *ctx, char *file)
2745 if ((in=fopen(file,"r")) == NULL)
2750 if (PEM_read_X509(in,&x,NULL) == NULL)
2752 SSL_CTX_add_client_CA(ctx,x);
2754 if (x != NULL) X509_free(x);
2760 static int www_body(char *hostname, int s, unsigned char *context)
2766 const SSL_CIPHER *c;
2767 BIO *io,*ssl_bio,*sbio;
2768 #ifndef OPENSSL_NO_KRB5
2772 buf=OPENSSL_malloc(bufsize);
2773 if (buf == NULL) return(0);
2774 io=BIO_new(BIO_f_buffer());
2775 ssl_bio=BIO_new(BIO_f_ssl());
2776 if ((io == NULL) || (ssl_bio == NULL)) goto err;
2784 BIO_printf(bio_err,"turning on non blocking io\n");
2785 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2786 ERR_print_errors(bio_err);
2790 /* lets make the output buffer a reasonable size */
2791 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
2793 if ((con=SSL_new(ctx)) == NULL) goto err;
2794 #ifndef OPENSSL_NO_TLSEXT
2797 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2798 SSL_set_tlsext_debug_arg(con, bio_s_out);
2801 #ifndef OPENSSL_NO_KRB5
2802 if ((kctx = kssl_ctx_new()) != NULL)
2804 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2805 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2807 #endif /* OPENSSL_NO_KRB5 */
2808 if(context) SSL_set_session_id_context(con, context,
2809 strlen((char *)context));
2811 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2816 test=BIO_new(BIO_f_nbio_test());
2817 sbio=BIO_push(test,sbio);
2819 SSL_set_bio(con,sbio,sbio);
2820 SSL_set_accept_state(con);
2822 /* SSL_set_fd(con,s); */
2823 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
2824 BIO_push(io,ssl_bio);
2825 #ifdef CHARSET_EBCDIC
2826 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
2831 SSL_set_debug(con, 1);
2832 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2833 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2837 #ifndef OPENSSL_NO_SSL_TRACE
2839 SSL_set_msg_callback(con, SSL_trace);
2842 SSL_set_msg_callback(con, msg_cb);
2843 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2851 #ifndef OPENSSL_NO_SRP
2852 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2854 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_callback_parm.login);
2855 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2856 if (srp_callback_parm.user)
2857 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2859 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2863 switch (SSL_get_error(con,i))
2865 case SSL_ERROR_NONE:
2867 case SSL_ERROR_WANT_WRITE:
2868 case SSL_ERROR_WANT_READ:
2869 case SSL_ERROR_WANT_X509_LOOKUP:
2871 case SSL_ERROR_SYSCALL:
2873 case SSL_ERROR_ZERO_RETURN:
2879 SSL_renegotiate(con);
2880 SSL_write(con,NULL,0);
2883 i=BIO_gets(io,buf,bufsize-1);
2884 if (i < 0) /* error */
2886 if (!BIO_should_retry(io))
2889 ERR_print_errors(bio_err);
2894 BIO_printf(bio_s_out,"read R BLOCK\n");
2895 #if defined(OPENSSL_SYS_NETWARE)
2897 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
2903 else if (i == 0) /* end of input */
2909 /* else we have data */
2910 if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) ||
2911 ((www == 2) && (strncmp("GET /stats ",buf,10) == 0)))
2915 STACK_OF(SSL_CIPHER) *sk;
2916 static const char *space=" ";
2918 if (www == 1 && strncmp("GET /reneg", buf, 10) == 0)
2920 if (strncmp("GET /renegcert", buf, 14) == 0)
2922 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
2923 i=SSL_renegotiate(con);
2924 BIO_printf(bio_s_out, "SSL_renegotiate -> %d\n",i);
2925 i=SSL_do_handshake(con);
2928 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n", SSL_get_error(con, i));
2929 ERR_print_errors(bio_err);
2933 SSL_set_state(con, SSL_ST_ACCEPT);
2934 i=SSL_do_handshake(con);
2935 BIO_printf(bio_s_out, "SSL_do_handshake -> %d\n",i);
2938 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n", SSL_get_error(con, i));
2939 ERR_print_errors(bio_err);
2944 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2945 BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2946 BIO_puts(io,"<pre>\n");
2947 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
2949 for (i=0; i<local_argc; i++)
2951 BIO_puts(io,local_argv[i]);
2952 BIO_write(io," ",1);
2957 "Secure Renegotiation IS%s supported\n",
2958 SSL_get_secure_renegotiation_support(con) ?
2961 /* The following is evil and should not really
2963 BIO_printf(io,"Ciphers supported in s_server binary\n");
2964 sk=SSL_get_ciphers(con);
2965 j=sk_SSL_CIPHER_num(sk);
2968 c=sk_SSL_CIPHER_value(sk,i);
2969 BIO_printf(io,"%-11s:%-25s",
2970 SSL_CIPHER_get_version(c),
2971 SSL_CIPHER_get_name(c));
2972 if ((((i+1)%2) == 0) && (i+1 != j))
2976 p=SSL_get_shared_ciphers(con,buf,bufsize);
2979 BIO_printf(io,"---\nCiphers common between both SSL end points:\n");
2985 BIO_write(io,space,26-j);
2988 BIO_write(io,((i%3)?" ":"\n"),1);
2999 ssl_print_sigalgs(io, con);
3000 ssl_print_curves(io, con);
3001 BIO_printf(io,(SSL_cache_hit(con)
3004 c=SSL_get_current_cipher(con);
3005 BIO_printf(io,"%s, Cipher is %s\n",
3006 SSL_CIPHER_get_version(c),
3007 SSL_CIPHER_get_name(c));
3008 SSL_SESSION_print(io,SSL_get_session(con));
3009 BIO_printf(io,"---\n");
3010 print_stats(io,SSL_get_SSL_CTX(con));
3011 BIO_printf(io,"---\n");
3012 peer=SSL_get_peer_certificate(con);
3015 BIO_printf(io,"Client certificate\n");
3016 X509_print(io,peer);
3017 PEM_write_bio_X509(io,peer);
3020 BIO_puts(io,"no client certificate available\n");
3021 BIO_puts(io,"</BODY></HTML>\r\n\r\n");
3024 else if ((www == 2 || www == 3)
3025 && (strncmp("GET /",buf,5) == 0))
3029 static const char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
3035 for (e=p; *e != '\0'; e++)
3043 dot = (e[0] == '.') ? 2 : 0;
3046 dot = (e[0] == '.') ? 3 : 0;
3049 dot = (e[0] == '/') ? -1 : 0;
3053 dot = (e[0] == '/') ? 1 : 0;
3055 dot = (dot == 3) || (dot == -1); /* filename contains ".." component */
3060 BIO_printf(io,"'%s' is an invalid file name\r\n",p);
3068 BIO_printf(io,"'%s' contains '..' reference\r\n",p);
3075 BIO_printf(io,"'%s' is an invalid path\r\n",p);
3080 /* append if a directory lookup */
3082 strcat(p,"index.html");
3085 /* if a directory, do the index thang */
3088 #if 0 /* must check buffer size */
3089 strcat(p,"/index.html");
3092 BIO_printf(io,"'%s' is a directory\r\n",p);
3097 if ((file=BIO_new_file(p,"r")) == NULL)
3100 BIO_printf(io,"Error opening '%s'\r\n",p);
3101 ERR_print_errors(io);
3106 BIO_printf(bio_err,"FILE:%s\n",p);
3111 if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) ||
3112 ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) ||
3113 ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0)))
3114 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
3116 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
3121 i=BIO_read(file,buf,bufsize);
3126 fprintf(stderr,"%d\n",i);
3127 if (total_bytes > 3*1024)
3130 fprintf(stderr,"RENEGOTIATE\n");
3131 SSL_renegotiate(con);
3138 { static count=0; if (++count == 13) { SSL_renegotiate(con); } }
3140 k=BIO_write(io,&(buf[j]),i-j);
3143 if (!BIO_should_retry(io))
3147 BIO_printf(bio_s_out,"rwrite W BLOCK\n");
3164 i=(int)BIO_flush(io);
3167 if (!BIO_should_retry(io))
3175 /* make sure we re-use sessions */
3176 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
3178 /* This kills performance */
3179 /* SSL_shutdown(con); A shutdown gets sent in the
3180 * BIO_free_all(io) procession */
3186 BIO_printf(bio_s_out,"ACCEPT\n");
3188 if (buf != NULL) OPENSSL_free(buf);
3189 if (io != NULL) BIO_free_all(io);
3190 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
3194 #ifndef OPENSSL_NO_RSA
3195 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
3198 static RSA *rsa_tmp=NULL;
3200 if (!rsa_tmp && ((bn = BN_new()) == NULL))
3201 BIO_printf(bio_err,"Allocation error in generating RSA key\n");
3206 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
3207 (void)BIO_flush(bio_err);
3209 if(!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
3210 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL))
3212 if(rsa_tmp) RSA_free(rsa_tmp);
3217 BIO_printf(bio_err,"\n");
3218 (void)BIO_flush(bio_err);
3226 #define MAX_SESSION_ID_ATTEMPTS 10
3227 static int generate_session_id(const SSL *ssl, unsigned char *id,
3228 unsigned int *id_len)
3230 unsigned int count = 0;
3232 RAND_pseudo_bytes(id, *id_len);
3233 /* Prefix the session_id with the required prefix. NB: If our
3234 * prefix is too long, clip it - but there will be worse effects
3235 * anyway, eg. the server could only possibly create 1 session
3236 * ID (ie. the prefix!) so all future session negotiations will
3237 * fail due to conflicts. */
3238 memcpy(id, session_id_prefix,
3239 (strlen(session_id_prefix) < *id_len) ?
3240 strlen(session_id_prefix) : *id_len);
3242 while(SSL_has_matching_session_id(ssl, id, *id_len) &&
3243 (++count < MAX_SESSION_ID_ATTEMPTS));
3244 if(count >= MAX_SESSION_ID_ATTEMPTS)
3249 /* By default s_server uses an in-memory cache which caches SSL_SESSION
3250 * structures without any serialisation. This hides some bugs which only
3251 * become apparent in deployed servers. By implementing a basic external
3252 * session cache some issues can be debugged using s_server.
3255 typedef struct simple_ssl_session_st
3261 struct simple_ssl_session_st *next;
3262 } simple_ssl_session;
3264 static simple_ssl_session *first = NULL;
3266 static int add_session(SSL *ssl, SSL_SESSION *session)
3268 simple_ssl_session *sess;
3271 sess = OPENSSL_malloc(sizeof(simple_ssl_session));
3273 SSL_SESSION_get_id(session, &sess->idlen);
3274 sess->derlen = i2d_SSL_SESSION(session, NULL);
3276 sess->id = BUF_memdup(SSL_SESSION_get_id(session, NULL), sess->idlen);
3278 sess->der = OPENSSL_malloc(sess->derlen);
3280 i2d_SSL_SESSION(session, &p);
3284 BIO_printf(bio_err, "New session added to external cache\n");
3288 static SSL_SESSION *get_session(SSL *ssl, unsigned char *id, int idlen,
3291 simple_ssl_session *sess;
3293 for (sess = first; sess; sess = sess->next)
3295 if (idlen == (int)sess->idlen && !memcmp(sess->id, id, idlen))
3297 const unsigned char *p = sess->der;
3298 BIO_printf(bio_err, "Lookup session: cache hit\n");
3299 return d2i_SSL_SESSION(NULL, &p, sess->derlen);
3302 BIO_printf(bio_err, "Lookup session: cache miss\n");
3306 static void del_session(SSL_CTX *sctx, SSL_SESSION *session)
3308 simple_ssl_session *sess, *prev = NULL;
3309 const unsigned char *id;
3311 id = SSL_SESSION_get_id(session, &idlen);
3312 for (sess = first; sess; sess = sess->next)
3314 if (idlen == sess->idlen && !memcmp(sess->id, id, idlen))
3317 prev->next = sess->next;
3320 OPENSSL_free(sess->id);
3321 OPENSSL_free(sess->der);
3329 static void init_session_cache_ctx(SSL_CTX *sctx)
3331 SSL_CTX_set_session_cache_mode(sctx,
3332 SSL_SESS_CACHE_NO_INTERNAL|SSL_SESS_CACHE_SERVER);
3333 SSL_CTX_sess_set_new_cb(sctx, add_session);
3334 SSL_CTX_sess_set_get_cb(sctx, get_session);
3335 SSL_CTX_sess_set_remove_cb(sctx, del_session);
3338 static void free_sessions(void)
3340 simple_ssl_session *sess, *tsess;
3341 for (sess = first; sess;)
3343 OPENSSL_free(sess->id);
3344 OPENSSL_free(sess->der);
3347 OPENSSL_free(tsess);
3352 static int ssl_load_stores(SSL_CTX *sctx,
3353 const char *vfyCApath, const char *vfyCAfile,
3354 const char *chCApath, const char *chCAfile)
3356 X509_STORE *vfy = NULL, *ch = NULL;
3358 if (vfyCApath || vfyCAfile)
3360 vfy = X509_STORE_new();
3361 if (!X509_STORE_load_locations(vfy, vfyCAfile, vfyCApath))
3363 SSL_CTX_set1_verify_cert_store(ctx, vfy);
3365 if (chCApath || chCAfile)
3367 ch = X509_STORE_new();
3368 if (!X509_STORE_load_locations(ch, chCAfile, chCApath))
3370 /*X509_STORE_set_verify_cb(ch, verify_callback);*/
3371 SSL_CTX_set1_chain_cert_store(ctx, ch);
3376 X509_STORE_free(vfy);
3378 X509_STORE_free(ch);