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, verify_quiet;
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;
306 static int s_brief=0;
308 static char *keymatexportlabel=NULL;
309 static int keymatexportlen=20;
312 #ifndef OPENSSL_NO_ENGINE
313 static char *engine_id=NULL;
315 static const char *session_id_prefix=NULL;
317 static int enable_timeouts = 0;
318 static long socket_mtu;
319 #ifndef OPENSSL_NO_DTLS1
320 static int cert_chain = 0;
323 #ifndef OPENSSL_NO_TLSEXT
324 static BIO *authz_in = NULL;
325 static const char *s_authz_file = NULL;
328 #ifndef OPENSSL_NO_PSK
329 static char *psk_identity="Client_identity";
330 char *psk_key=NULL; /* by default PSK is not used */
332 static unsigned int psk_server_cb(SSL *ssl, const char *identity,
333 unsigned char *psk, unsigned int max_psk_len)
335 unsigned int psk_len = 0;
340 BIO_printf(bio_s_out,"psk_server_cb\n");
343 BIO_printf(bio_err,"Error: client did not send PSK identity\n");
347 BIO_printf(bio_s_out,"identity_len=%d identity=%s\n",
348 identity ? (int)strlen(identity) : 0, identity);
350 /* here we could lookup the given identity e.g. from a database */
351 if (strcmp(identity, psk_identity) != 0)
353 BIO_printf(bio_s_out, "PSK error: client identity not found"
354 " (got '%s' expected '%s')\n", identity,
359 BIO_printf(bio_s_out, "PSK client identity found\n");
361 /* convert the PSK key to binary */
362 ret = BN_hex2bn(&bn, psk_key);
365 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key);
370 if (BN_num_bytes(bn) > (int)max_psk_len)
372 BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n",
373 max_psk_len, BN_num_bytes(bn));
378 ret = BN_bn2bin(bn, psk);
383 psk_len = (unsigned int)ret;
386 BIO_printf(bio_s_out, "fetched PSK len=%d\n", psk_len);
390 BIO_printf(bio_err, "Error in PSK server callback\n");
395 #ifndef OPENSSL_NO_SRP
396 /* This is a context that we pass to callbacks */
397 typedef struct srpsrvparm_st
404 /* This callback pretends to require some asynchronous logic in order to obtain
405 a verifier. When the callback is called for a new connection we return
406 with a negative value. This will provoke the accept etc to return with
407 an LOOKUP_X509. The main logic of the reinvokes the suspended call
408 (which would normally occur after a worker has finished) and we
409 set the user parameters.
411 static int MS_CALLBACK ssl_srp_server_param_cb(SSL *s, int *ad, void *arg)
413 srpsrvparm *p = (srpsrvparm *)arg;
414 if (p->login == NULL && p->user == NULL )
416 p->login = SSL_get_srp_username(s);
417 BIO_printf(bio_err, "SRP username = \"%s\"\n", p->login);
423 BIO_printf(bio_err, "User %s doesn't exist\n", p->login);
424 return SSL3_AL_FATAL;
426 if (SSL_set_srp_server_param(s, p->user->N, p->user->g, p->user->s, p->user->v,
429 *ad = SSL_AD_INTERNAL_ERROR;
430 return SSL3_AL_FATAL;
432 BIO_printf(bio_err, "SRP parameters set: username = \"%s\" info=\"%s\" \n", p->login,p->user->info);
433 /* need to check whether there are memory leaks */
436 return SSL_ERROR_NONE;
442 static void s_server_init(void)
446 s_server_verify=SSL_VERIFY_NONE;
450 s_cert_file=TEST_CERT;
453 #ifndef OPENSSL_NO_TLSEXT
455 s_cert_file2=TEST_CERT2;
472 #ifndef OPENSSL_NO_ENGINE
478 static void sv_usage(void)
480 BIO_printf(bio_err,"usage: s_server [args ...]\n");
481 BIO_printf(bio_err,"\n");
482 BIO_printf(bio_err," -accept arg - port to accept on (default is %d)\n",PORT);
483 BIO_printf(bio_err," -context arg - set session ID context\n");
484 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
485 BIO_printf(bio_err," -Verify arg - turn on peer certificate verification, must have a cert.\n");
486 BIO_printf(bio_err," -cert arg - certificate file to use\n");
487 BIO_printf(bio_err," (default is %s)\n",TEST_CERT);
488 BIO_printf(bio_err," -authz arg - binary authz file for certificate\n");
489 BIO_printf(bio_err," -crl_check - check the peer certificate has not been revoked by its CA.\n" \
490 " The CRL(s) are appended to the certificate file\n");
491 BIO_printf(bio_err," -crl_check_all - check the peer certificate has not been revoked by its CA\n" \
492 " or any other CRL in the CA chain. CRL(s) are appened to the\n" \
493 " the certificate file.\n");
494 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
495 BIO_printf(bio_err," -key arg - Private Key file to use, in cert file if\n");
496 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT);
497 BIO_printf(bio_err," -keyform arg - key format (PEM, DER or ENGINE) PEM default\n");
498 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
499 BIO_printf(bio_err," -dcert arg - second certificate file to use (usually for DSA)\n");
500 BIO_printf(bio_err," -dcertform x - second certificate format (PEM or DER) PEM default\n");
501 BIO_printf(bio_err," -dkey arg - second private key file to use (usually for DSA)\n");
502 BIO_printf(bio_err," -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n");
503 BIO_printf(bio_err," -dpass arg - second private key file pass phrase source\n");
504 BIO_printf(bio_err," -dhparam arg - DH parameter file to use, in cert file if not specified\n");
505 BIO_printf(bio_err," or a default set of parameters is used\n");
506 #ifndef OPENSSL_NO_ECDH
507 BIO_printf(bio_err," -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \
508 " Use \"openssl ecparam -list_curves\" for all names\n" \
509 " (default is nistp256).\n");
512 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
514 BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio\n");
515 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
516 BIO_printf(bio_err," -debug - Print more output\n");
517 BIO_printf(bio_err," -msg - Show protocol messages\n");
518 BIO_printf(bio_err," -state - Print the SSL states\n");
519 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
520 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
521 BIO_printf(bio_err," -nocert - Don't use any certificates (Anon-DH)\n");
522 BIO_printf(bio_err," -cipher arg - play with 'openssl ciphers' to see what goes here\n");
523 BIO_printf(bio_err," -serverpref - Use server's cipher preferences\n");
524 BIO_printf(bio_err," -quiet - No server output\n");
525 BIO_printf(bio_err," -no_tmp_rsa - Do not generate a tmp RSA key\n");
526 #ifndef OPENSSL_NO_PSK
527 BIO_printf(bio_err," -psk_hint arg - PSK identity hint to use\n");
528 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n");
529 # ifndef OPENSSL_NO_JPAKE
530 BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n");
533 #ifndef OPENSSL_NO_SRP
534 BIO_printf(bio_err," -srpvfile file - The verifier file for SRP\n");
535 BIO_printf(bio_err," -srpuserseed string - A seed string for a default user salt.\n");
537 BIO_printf(bio_err," -ssl2 - Just talk SSLv2\n");
538 BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n");
539 BIO_printf(bio_err," -tls1_2 - Just talk TLSv1.2\n");
540 BIO_printf(bio_err," -tls1_1 - Just talk TLSv1.1\n");
541 BIO_printf(bio_err," -tls1 - Just talk TLSv1\n");
542 BIO_printf(bio_err," -dtls1 - Just talk DTLSv1\n");
543 BIO_printf(bio_err," -timeout - Enable timeouts\n");
544 BIO_printf(bio_err," -mtu - Set link layer MTU\n");
545 BIO_printf(bio_err," -chain - Read a certificate chain\n");
546 BIO_printf(bio_err," -no_ssl2 - Just disable SSLv2\n");
547 BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n");
548 BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n");
549 BIO_printf(bio_err," -no_tls1_1 - Just disable TLSv1.1\n");
550 BIO_printf(bio_err," -no_tls1_2 - Just disable TLSv1.2\n");
551 #ifndef OPENSSL_NO_DH
552 BIO_printf(bio_err," -no_dhe - Disable ephemeral DH\n");
554 #ifndef OPENSSL_NO_ECDH
555 BIO_printf(bio_err," -no_ecdhe - Disable ephemeral ECDH\n");
557 BIO_printf(bio_err, "-no_resume_ephemeral - Disable caching and tickets if ephemeral (EC)DH is used\n");
558 BIO_printf(bio_err," -bugs - Turn on SSL bug compatibility\n");
559 BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n");
560 BIO_printf(bio_err," -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
561 BIO_printf(bio_err," -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
562 BIO_printf(bio_err," with the assumption it contains a complete HTTP response.\n");
563 #ifndef OPENSSL_NO_ENGINE
564 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
566 BIO_printf(bio_err," -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
567 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
568 #ifndef OPENSSL_NO_TLSEXT
569 BIO_printf(bio_err," -servername host - servername for HostName TLS extension\n");
570 BIO_printf(bio_err," -servername_fatal - on mismatch send fatal alert (default warning alert)\n");
571 BIO_printf(bio_err," -cert2 arg - certificate file to use for servername\n");
572 BIO_printf(bio_err," (default is %s)\n",TEST_CERT2);
573 BIO_printf(bio_err," -key2 arg - Private Key file to use for servername, in cert file if\n");
574 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT2);
575 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
576 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
577 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
578 # ifndef OPENSSL_NO_NEXTPROTONEG
579 BIO_printf(bio_err," -nextprotoneg arg - set the advertised protocols for the NPN extension (comma-separated list)\n");
581 BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
583 BIO_printf(bio_err," -keymatexport label - Export keying material using label\n");
584 BIO_printf(bio_err," -keymatexportlen len - Export len bytes of keying material (default 20)\n");
587 static int local_argc=0;
588 static char **local_argv;
590 #ifdef CHARSET_EBCDIC
591 static int ebcdic_new(BIO *bi);
592 static int ebcdic_free(BIO *a);
593 static int ebcdic_read(BIO *b, char *out, int outl);
594 static int ebcdic_write(BIO *b, const char *in, int inl);
595 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
596 static int ebcdic_gets(BIO *bp, char *buf, int size);
597 static int ebcdic_puts(BIO *bp, const char *str);
599 #define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
600 static BIO_METHOD methods_ebcdic=
602 BIO_TYPE_EBCDIC_FILTER,
603 "EBCDIC/ASCII filter",
619 BIO_METHOD *BIO_f_ebcdic_filter()
621 return(&methods_ebcdic);
624 static int ebcdic_new(BIO *bi)
626 EBCDIC_OUTBUFF *wbuf;
628 wbuf = (EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024);
629 wbuf->alloced = 1024;
630 wbuf->buff[0] = '\0';
632 bi->ptr=(char *)wbuf;
638 static int ebcdic_free(BIO *a)
640 if (a == NULL) return(0);
642 OPENSSL_free(a->ptr);
649 static int ebcdic_read(BIO *b, char *out, int outl)
653 if (out == NULL || outl == 0) return(0);
654 if (b->next_bio == NULL) return(0);
656 ret=BIO_read(b->next_bio,out,outl);
658 ascii2ebcdic(out,out,ret);
662 static int ebcdic_write(BIO *b, const char *in, int inl)
664 EBCDIC_OUTBUFF *wbuf;
669 if ((in == NULL) || (inl <= 0)) return(0);
670 if (b->next_bio == NULL) return(0);
672 wbuf=(EBCDIC_OUTBUFF *)b->ptr;
674 if (inl > (num = wbuf->alloced))
676 num = num + num; /* double the size */
680 wbuf=(EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num);
683 wbuf->buff[0] = '\0';
688 ebcdic2ascii(wbuf->buff, in, inl);
690 ret=BIO_write(b->next_bio, wbuf->buff, inl);
695 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
699 if (b->next_bio == NULL) return(0);
706 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
712 static int ebcdic_gets(BIO *bp, char *buf, int size)
715 if (bp->next_bio == NULL) return(0);
716 /* return(BIO_gets(bp->next_bio,buf,size));*/
717 for (i=0; i<size-1; ++i)
719 ret = ebcdic_read(bp,&buf[i],1);
722 else if (buf[i] == '\n')
730 return (ret < 0 && i == 0) ? ret : i;
733 static int ebcdic_puts(BIO *bp, const char *str)
735 if (bp->next_bio == NULL) return(0);
736 return ebcdic_write(bp, str, strlen(str));
740 #ifndef OPENSSL_NO_TLSEXT
742 /* This is a context that we pass to callbacks */
743 typedef struct tlsextctx_st {
750 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
752 tlsextctx * p = (tlsextctx *) arg;
753 const char * servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
754 if (servername && p->biodebug)
755 BIO_printf(p->biodebug,"Hostname in TLS extension: \"%s\"\n",servername);
758 return SSL_TLSEXT_ERR_NOACK;
762 if (strcmp(servername,p->servername))
763 return p->extension_error;
766 BIO_printf(p->biodebug,"Switching server context.\n");
767 SSL_set_SSL_CTX(s,ctx2);
770 return SSL_TLSEXT_ERR_OK;
773 /* Structure passed to cert status callback */
775 typedef struct tlsextstatusctx_st {
776 /* Default responder to use */
777 char *host, *path, *port;
784 static tlsextstatusctx tlscstatp = {NULL, NULL, NULL, 0, -1, NULL, 0};
786 /* Certificate Status callback. This is called when a client includes a
787 * certificate status request extension.
789 * This is a simplified version. It examines certificates each time and
790 * makes one OCSP responder query for each request.
792 * A full version would store details such as the OCSP certificate IDs and
793 * minimise the number of OCSP responses by caching them until they were
794 * considered "expired".
797 static int cert_status_cb(SSL *s, void *arg)
799 tlsextstatusctx *srctx = arg;
800 BIO *err = srctx->err;
801 char *host, *port, *path;
803 unsigned char *rspder = NULL;
805 STACK_OF(OPENSSL_STRING) *aia = NULL;
807 X509_STORE_CTX inctx;
809 OCSP_REQUEST *req = NULL;
810 OCSP_RESPONSE *resp = NULL;
811 OCSP_CERTID *id = NULL;
812 STACK_OF(X509_EXTENSION) *exts;
813 int ret = SSL_TLSEXT_ERR_NOACK;
816 STACK_OF(OCSP_RESPID) *ids;
817 SSL_get_tlsext_status_ids(s, &ids);
818 BIO_printf(err, "cert_status: received %d ids\n", sk_OCSP_RESPID_num(ids));
821 BIO_puts(err, "cert_status: callback called\n");
822 /* Build up OCSP query from server certificate */
823 x = SSL_get_certificate(s);
824 aia = X509_get1_ocsp(x);
827 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0),
828 &host, &port, &path, &use_ssl))
830 BIO_puts(err, "cert_status: can't parse AIA URL\n");
834 BIO_printf(err, "cert_status: AIA URL: %s\n",
835 sk_OPENSSL_STRING_value(aia, 0));
841 BIO_puts(srctx->err, "cert_status: no AIA and no default responder URL\n");
847 use_ssl = srctx->use_ssl;
850 if (!X509_STORE_CTX_init(&inctx,
851 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
854 if (X509_STORE_get_by_subject(&inctx,X509_LU_X509,
855 X509_get_issuer_name(x),&obj) <= 0)
857 BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n");
858 X509_STORE_CTX_cleanup(&inctx);
861 req = OCSP_REQUEST_new();
864 id = OCSP_cert_to_id(NULL, x, obj.data.x509);
865 X509_free(obj.data.x509);
866 X509_STORE_CTX_cleanup(&inctx);
869 if (!OCSP_request_add0_id(req, id))
872 /* Add any extensions to the request */
873 SSL_get_tlsext_status_exts(s, &exts);
874 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++)
876 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
877 if (!OCSP_REQUEST_add_ext(req, ext, -1))
880 resp = process_responder(err, req, host, path, port, use_ssl, NULL,
884 BIO_puts(err, "cert_status: error querying responder\n");
887 rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
890 SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
893 BIO_puts(err, "cert_status: ocsp response sent:\n");
894 OCSP_RESPONSE_print(err, resp, 2);
896 ret = SSL_TLSEXT_ERR_OK;
898 if (ret != SSL_TLSEXT_ERR_OK)
899 ERR_print_errors(err);
905 X509_email_free(aia);
908 OCSP_CERTID_free(id);
910 OCSP_REQUEST_free(req);
912 OCSP_RESPONSE_free(resp);
915 ret = SSL_TLSEXT_ERR_ALERT_FATAL;
919 # ifndef OPENSSL_NO_NEXTPROTONEG
920 /* This is the context that we pass to next_proto_cb */
921 typedef struct tlsextnextprotoctx_st {
924 } tlsextnextprotoctx;
926 static int next_proto_cb(SSL *s, const unsigned char **data, unsigned int *len, void *arg)
928 tlsextnextprotoctx *next_proto = arg;
930 *data = next_proto->data;
931 *len = next_proto->len;
933 return SSL_TLSEXT_ERR_OK;
935 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
938 static int not_resumable_sess_cb(SSL *s, int is_forward_secure)
940 /* disable resumption for sessions with forward secure ciphers */
941 return is_forward_secure;
944 int MAIN(int, char **);
946 #ifndef OPENSSL_NO_JPAKE
947 static char *jpake_secret = NULL;
949 #ifndef OPENSSL_NO_SRP
950 static srpsrvparm srp_callback_parm;
952 static char *srtp_profiles = NULL;
954 int MAIN(int argc, char *argv[])
956 X509_VERIFY_PARAM *vpm = NULL;
959 char *CApath=NULL,*CAfile=NULL;
960 char *chCApath=NULL,*chCAfile=NULL;
961 char *vfyCApath=NULL,*vfyCAfile=NULL;
962 unsigned char *context = NULL;
964 #ifndef OPENSSL_NO_ECDH
965 char *named_curve = NULL;
970 unsigned int cert_flags = 0;
972 int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0;
974 const SSL_METHOD *meth=NULL;
975 int socket_type=SOCK_STREAM;
978 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
979 char *passarg = NULL, *pass = NULL;
980 char *dpassarg = NULL, *dpass = NULL;
981 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
982 X509 *s_cert = NULL, *s_dcert = NULL;
983 STACK_OF(X509) *s_chain = NULL, *s_dchain = NULL;
984 EVP_PKEY *s_key = NULL, *s_dkey = NULL;
985 int no_cache = 0, ext_cache = 0;
986 #ifndef OPENSSL_NO_TLSEXT
987 EVP_PKEY *s_key2 = NULL;
988 X509 *s_cert2 = NULL;
989 tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING};
990 # ifndef OPENSSL_NO_NEXTPROTONEG
991 const char *next_proto_neg_in = NULL;
992 tlsextnextprotoctx next_proto;
995 #ifndef OPENSSL_NO_PSK
996 /* by default do not send a PSK identity hint */
997 static char *psk_identity_hint=NULL;
999 #ifndef OPENSSL_NO_SRP
1000 char *srpuserseed = NULL;
1001 char *srp_verifier_file = NULL;
1003 SSL_EXCERT *exc = NULL;
1004 meth=SSLv23_server_method();
1014 if (bio_err == NULL)
1015 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
1017 if (!load_config(bio_err, NULL))
1031 if ((strcmp(*argv,"-port") == 0) ||
1032 (strcmp(*argv,"-accept") == 0))
1034 if (--argc < 1) goto bad;
1035 if (!extract_port(*(++argv),&port))
1038 else if (strcmp(*argv,"-verify") == 0)
1040 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
1041 if (--argc < 1) goto bad;
1042 verify_depth=atoi(*(++argv));
1043 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
1045 else if (strcmp(*argv,"-Verify") == 0)
1047 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT|
1048 SSL_VERIFY_CLIENT_ONCE;
1049 if (--argc < 1) goto bad;
1050 verify_depth=atoi(*(++argv));
1051 BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth);
1053 else if (strcmp(*argv,"-context") == 0)
1055 if (--argc < 1) goto bad;
1056 context= (unsigned char *)*(++argv);
1058 else if (strcmp(*argv,"-cert") == 0)
1060 if (--argc < 1) goto bad;
1061 s_cert_file= *(++argv);
1063 #ifndef OPENSSL_NO_TLSEXT
1064 else if (strcmp(*argv,"-authz") == 0)
1066 if (--argc < 1) goto bad;
1067 s_authz_file = *(++argv);
1070 else if (strcmp(*argv,"-certform") == 0)
1072 if (--argc < 1) goto bad;
1073 s_cert_format = str2fmt(*(++argv));
1075 else if (strcmp(*argv,"-key") == 0)
1077 if (--argc < 1) goto bad;
1078 s_key_file= *(++argv);
1080 else if (strcmp(*argv,"-keyform") == 0)
1082 if (--argc < 1) goto bad;
1083 s_key_format = str2fmt(*(++argv));
1085 else if (strcmp(*argv,"-pass") == 0)
1087 if (--argc < 1) goto bad;
1088 passarg = *(++argv);
1090 else if (strcmp(*argv,"-cert_chain") == 0)
1092 if (--argc < 1) goto bad;
1093 s_chain_file= *(++argv);
1095 else if (strcmp(*argv,"-dhparam") == 0)
1097 if (--argc < 1) goto bad;
1100 #ifndef OPENSSL_NO_ECDH
1101 else if (strcmp(*argv,"-named_curve") == 0)
1103 if (--argc < 1) goto bad;
1104 named_curve = *(++argv);
1107 else if (strcmp(*argv,"-dcertform") == 0)
1109 if (--argc < 1) goto bad;
1110 s_dcert_format = str2fmt(*(++argv));
1112 else if (strcmp(*argv,"-dcert") == 0)
1114 if (--argc < 1) goto bad;
1115 s_dcert_file= *(++argv);
1117 else if (strcmp(*argv,"-dkeyform") == 0)
1119 if (--argc < 1) goto bad;
1120 s_dkey_format = str2fmt(*(++argv));
1122 else if (strcmp(*argv,"-dpass") == 0)
1124 if (--argc < 1) goto bad;
1125 dpassarg = *(++argv);
1127 else if (strcmp(*argv,"-dkey") == 0)
1129 if (--argc < 1) goto bad;
1130 s_dkey_file= *(++argv);
1132 else if (strcmp(*argv,"-dcert_chain") == 0)
1134 if (--argc < 1) goto bad;
1135 s_dchain_file= *(++argv);
1137 else if (strcmp(*argv,"-nocert") == 0)
1141 else if (strcmp(*argv,"-CApath") == 0)
1143 if (--argc < 1) goto bad;
1146 else if (strcmp(*argv,"-chainCApath") == 0)
1148 if (--argc < 1) goto bad;
1149 chCApath= *(++argv);
1151 else if (strcmp(*argv,"-verifyCApath") == 0)
1153 if (--argc < 1) goto bad;
1154 vfyCApath= *(++argv);
1156 else if (strcmp(*argv,"-no_cache") == 0)
1158 else if (strcmp(*argv,"-ext_cache") == 0)
1160 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
1166 else if (args_excert(&argv, &argc, &badarg, bio_err, &exc))
1172 else if (strcmp(*argv,"-verify_return_error") == 0)
1173 verify_return_error = 1;
1174 else if (strcmp(*argv,"-verify_quiet") == 0)
1176 else if (strcmp(*argv,"-serverpref") == 0)
1177 { off|=SSL_OP_CIPHER_SERVER_PREFERENCE; }
1178 else if (strcmp(*argv,"-legacy_renegotiation") == 0)
1179 off|=SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION;
1180 else if (strcmp(*argv,"-cipher") == 0)
1182 if (--argc < 1) goto bad;
1185 else if (strcmp(*argv,"-build_chain") == 0)
1187 else if (strcmp(*argv,"-CAfile") == 0)
1189 if (--argc < 1) goto bad;
1192 else if (strcmp(*argv,"-chainCAfile") == 0)
1194 if (--argc < 1) goto bad;
1195 chCAfile= *(++argv);
1197 else if (strcmp(*argv,"-verifyCAfile") == 0)
1199 if (--argc < 1) goto bad;
1200 vfyCAfile= *(++argv);
1203 else if (strcmp(*argv,"-nbio") == 0)
1206 else if (strcmp(*argv,"-nbio_test") == 0)
1213 else if (strcmp(*argv,"-debug") == 0)
1215 #ifndef OPENSSL_NO_TLSEXT
1216 else if (strcmp(*argv,"-tlsextdebug") == 0)
1218 else if (strcmp(*argv,"-status") == 0)
1220 else if (strcmp(*argv,"-status_verbose") == 0)
1223 tlscstatp.verbose = 1;
1225 else if (!strcmp(*argv, "-status_timeout"))
1228 if (--argc < 1) goto bad;
1229 tlscstatp.timeout = atoi(*(++argv));
1231 else if (!strcmp(*argv, "-status_url"))
1234 if (--argc < 1) goto bad;
1235 if (!OCSP_parse_url(*(++argv),
1239 &tlscstatp.use_ssl))
1241 BIO_printf(bio_err, "Error parsing URL\n");
1245 else if (strcmp(*argv,"-curves") == 0)
1247 if (--argc < 1) goto bad;
1250 else if (strcmp(*argv,"-sigalgs") == 0)
1252 if (--argc < 1) goto bad;
1255 else if (strcmp(*argv,"-client_sigalgs") == 0)
1257 if (--argc < 1) goto bad;
1258 client_sigalgs= *(++argv);
1261 else if (strcmp(*argv,"-msg") == 0)
1263 else if (strcmp(*argv,"-msgfile") == 0)
1265 if (--argc < 1) goto bad;
1266 bio_s_msg = BIO_new_file(*(++argv), "w");
1268 #ifndef OPENSSL_NO_SSL_TRACE
1269 else if (strcmp(*argv,"-trace") == 0)
1272 else if (strcmp(*argv,"-hack") == 0)
1274 else if (strcmp(*argv,"-state") == 0)
1276 else if (strcmp(*argv,"-crlf") == 0)
1278 else if (strcmp(*argv,"-quiet") == 0)
1280 else if (strcmp(*argv,"-brief") == 0)
1286 else if (strcmp(*argv,"-bugs") == 0)
1288 else if (strcmp(*argv,"-no_tmp_rsa") == 0)
1290 else if (strcmp(*argv,"-no_dhe") == 0)
1292 else if (strcmp(*argv,"-no_ecdhe") == 0)
1294 else if (strcmp(*argv,"-no_resume_ephemeral") == 0)
1295 { no_resume_ephemeral = 1; }
1296 #ifndef OPENSSL_NO_PSK
1297 else if (strcmp(*argv,"-psk_hint") == 0)
1299 if (--argc < 1) goto bad;
1300 psk_identity_hint= *(++argv);
1302 else if (strcmp(*argv,"-psk") == 0)
1306 if (--argc < 1) goto bad;
1308 for (i=0; i<strlen(psk_key); i++)
1310 if (isxdigit((unsigned char)psk_key[i]))
1312 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
1317 #ifndef OPENSSL_NO_SRP
1318 else if (strcmp(*argv, "-srpvfile") == 0)
1320 if (--argc < 1) goto bad;
1321 srp_verifier_file = *(++argv);
1322 meth = TLSv1_server_method();
1324 else if (strcmp(*argv, "-srpuserseed") == 0)
1326 if (--argc < 1) goto bad;
1327 srpuserseed = *(++argv);
1328 meth = TLSv1_server_method();
1331 else if (strcmp(*argv,"-www") == 0)
1333 else if (strcmp(*argv,"-WWW") == 0)
1335 else if (strcmp(*argv,"-HTTP") == 0)
1337 else if (strcmp(*argv,"-no_ssl2") == 0)
1338 { off|=SSL_OP_NO_SSLv2; }
1339 else if (strcmp(*argv,"-no_ssl3") == 0)
1340 { off|=SSL_OP_NO_SSLv3; }
1341 else if (strcmp(*argv,"-no_tls1") == 0)
1342 { off|=SSL_OP_NO_TLSv1; }
1343 else if (strcmp(*argv,"-no_tls1_1") == 0)
1344 { off|=SSL_OP_NO_TLSv1_1; }
1345 else if (strcmp(*argv,"-no_tls1_2") == 0)
1346 { off|=SSL_OP_NO_TLSv1_2; }
1347 else if (strcmp(*argv,"-no_comp") == 0)
1348 { off|=SSL_OP_NO_COMPRESSION; }
1349 #ifndef OPENSSL_NO_TLSEXT
1350 else if (strcmp(*argv,"-no_ticket") == 0)
1351 { off|=SSL_OP_NO_TICKET; }
1353 #ifndef OPENSSL_NO_SSL2
1354 else if (strcmp(*argv,"-ssl2") == 0)
1355 { meth=SSLv2_server_method(); }
1357 #ifndef OPENSSL_NO_SSL3
1358 else if (strcmp(*argv,"-ssl3") == 0)
1359 { meth=SSLv3_server_method(); }
1361 #ifndef OPENSSL_NO_TLS1
1362 else if (strcmp(*argv,"-tls1") == 0)
1363 { meth=TLSv1_server_method(); }
1364 else if (strcmp(*argv,"-tls1_1") == 0)
1365 { meth=TLSv1_1_server_method(); }
1366 else if (strcmp(*argv,"-tls1_2") == 0)
1367 { meth=TLSv1_2_server_method(); }
1369 #ifndef OPENSSL_NO_DTLS1
1370 else if (strcmp(*argv,"-dtls1") == 0)
1372 meth=DTLSv1_server_method();
1373 socket_type = SOCK_DGRAM;
1375 else if (strcmp(*argv,"-timeout") == 0)
1376 enable_timeouts = 1;
1377 else if (strcmp(*argv,"-mtu") == 0)
1379 if (--argc < 1) goto bad;
1380 socket_mtu = atol(*(++argv));
1382 else if (strcmp(*argv, "-chain") == 0)
1385 else if (strcmp(*argv, "-id_prefix") == 0)
1387 if (--argc < 1) goto bad;
1388 session_id_prefix = *(++argv);
1390 #ifndef OPENSSL_NO_ENGINE
1391 else if (strcmp(*argv,"-engine") == 0)
1393 if (--argc < 1) goto bad;
1394 engine_id= *(++argv);
1397 else if (strcmp(*argv,"-rand") == 0)
1399 if (--argc < 1) goto bad;
1402 #ifndef OPENSSL_NO_TLSEXT
1403 else if (strcmp(*argv,"-servername") == 0)
1405 if (--argc < 1) goto bad;
1406 tlsextcbp.servername= *(++argv);
1408 else if (strcmp(*argv,"-servername_fatal") == 0)
1409 { tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; }
1410 else if (strcmp(*argv,"-cert2") == 0)
1412 if (--argc < 1) goto bad;
1413 s_cert_file2= *(++argv);
1415 else if (strcmp(*argv,"-key2") == 0)
1417 if (--argc < 1) goto bad;
1418 s_key_file2= *(++argv);
1420 # ifndef OPENSSL_NO_NEXTPROTONEG
1421 else if (strcmp(*argv,"-nextprotoneg") == 0)
1423 if (--argc < 1) goto bad;
1424 next_proto_neg_in = *(++argv);
1428 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1429 else if (strcmp(*argv,"-jpake") == 0)
1431 if (--argc < 1) goto bad;
1432 jpake_secret = *(++argv);
1435 else if (strcmp(*argv,"-use_srtp") == 0)
1437 if (--argc < 1) goto bad;
1438 srtp_profiles = *(++argv);
1440 else if (strcmp(*argv,"-keymatexport") == 0)
1442 if (--argc < 1) goto bad;
1443 keymatexportlabel= *(++argv);
1445 else if (strcmp(*argv,"-keymatexportlen") == 0)
1447 if (--argc < 1) goto bad;
1448 keymatexportlen=atoi(*(++argv));
1449 if (keymatexportlen == 0) goto bad;
1451 else if (strcmp(*argv, "-cert_strict") == 0)
1452 cert_flags |= SSL_CERT_FLAG_TLS_STRICT;
1453 #ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
1454 else if (strcmp(*argv, "-debug_broken_protocol") == 0)
1455 cert_flags |= SSL_CERT_FLAG_BROKEN_PROTCOL;
1459 BIO_printf(bio_err,"unknown option %s\n",*argv);
1473 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1479 "Can't use JPAKE and PSK together\n");
1482 psk_identity = "JPAKE";
1485 BIO_printf(bio_err, "JPAKE sets cipher to PSK\n");
1493 SSL_load_error_strings();
1494 OpenSSL_add_ssl_algorithms();
1496 #ifndef OPENSSL_NO_ENGINE
1497 e = setup_engine(bio_err, engine_id, 1);
1500 if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass))
1502 BIO_printf(bio_err, "Error getting password\n");
1507 if (s_key_file == NULL)
1508 s_key_file = s_cert_file;
1509 #ifndef OPENSSL_NO_TLSEXT
1510 if (s_key_file2 == NULL)
1511 s_key_file2 = s_cert_file2;
1514 if (!load_excert(&exc, bio_err))
1519 s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
1520 "server certificate private key file");
1523 ERR_print_errors(bio_err);
1527 s_cert = load_cert(bio_err,s_cert_file,s_cert_format,
1528 NULL, e, "server certificate file");
1532 ERR_print_errors(bio_err);
1537 s_chain = load_certs(bio_err, s_chain_file,FORMAT_PEM,
1538 NULL, e, "server certificate chain");
1543 #ifndef OPENSSL_NO_TLSEXT
1544 if (tlsextcbp.servername)
1546 s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e,
1547 "second server certificate private key file");
1550 ERR_print_errors(bio_err);
1554 s_cert2 = load_cert(bio_err,s_cert_file2,s_cert_format,
1555 NULL, e, "second server certificate file");
1559 ERR_print_errors(bio_err);
1563 #endif /* OPENSSL_NO_TLSEXT */
1566 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1567 if (next_proto_neg_in)
1570 next_proto.data = next_protos_parse(&len, next_proto_neg_in);
1571 if (next_proto.data == NULL)
1573 next_proto.len = len;
1577 next_proto.data = NULL;
1585 if (s_dkey_file == NULL)
1586 s_dkey_file = s_dcert_file;
1588 s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format,
1590 "second certificate private key file");
1593 ERR_print_errors(bio_err);
1597 s_dcert = load_cert(bio_err,s_dcert_file,s_dcert_format,
1598 NULL, e, "second server certificate file");
1602 ERR_print_errors(bio_err);
1607 s_dchain = load_certs(bio_err, s_dchain_file,FORMAT_PEM,
1608 NULL, e, "second server certificate chain");
1615 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1618 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1621 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1622 app_RAND_load_files(inrand));
1624 if (bio_s_out == NULL)
1626 if (s_quiet && !s_debug && !s_msg)
1628 bio_s_out=BIO_new(BIO_s_null());
1632 if (bio_s_out == NULL)
1633 bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1637 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
1645 #ifndef OPENSSL_NO_TLSEXT
1651 ctx=SSL_CTX_new(meth);
1654 ERR_print_errors(bio_err);
1657 if (session_id_prefix)
1659 if(strlen(session_id_prefix) >= 32)
1661 "warning: id_prefix is too long, only one new session will be possible\n");
1662 else if(strlen(session_id_prefix) >= 16)
1664 "warning: id_prefix is too long if you use SSLv2\n");
1665 if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id))
1667 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1668 ERR_print_errors(bio_err);
1671 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1673 SSL_CTX_set_quiet_shutdown(ctx,1);
1674 if (bugs) SSL_CTX_set_options(ctx,SSL_OP_ALL);
1675 if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1676 SSL_CTX_set_options(ctx,off);
1677 if (cert_flags) SSL_CTX_set_cert_flags(ctx, cert_flags);
1678 if (exc) ssl_ctx_set_excert(ctx, exc);
1679 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1680 * Setting read ahead solves this problem.
1682 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1684 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1686 SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
1688 init_session_cache_ctx(ctx);
1690 SSL_CTX_sess_set_cache_size(ctx,128);
1692 if (srtp_profiles != NULL)
1693 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1696 if (cipher == NULL) cipher=getenv("SSL_CIPHER");
1700 if (s_cert_file == NULL)
1702 BIO_printf(bio_err,"You must specify a certificate file for the server to use\n");
1707 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1708 (!SSL_CTX_set_default_verify_paths(ctx)))
1710 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1711 ERR_print_errors(bio_err);
1715 SSL_CTX_set1_param(ctx, vpm);
1717 if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile))
1719 BIO_printf(bio_err, "Error loading store locations\n");
1720 ERR_print_errors(bio_err);
1724 #ifndef OPENSSL_NO_TLSEXT
1727 ctx2=SSL_CTX_new(meth);
1730 ERR_print_errors(bio_err);
1737 BIO_printf(bio_s_out,"Setting secondary ctx parameters\n");
1739 if (session_id_prefix)
1741 if(strlen(session_id_prefix) >= 32)
1743 "warning: id_prefix is too long, only one new session will be possible\n");
1744 else if(strlen(session_id_prefix) >= 16)
1746 "warning: id_prefix is too long if you use SSLv2\n");
1747 if(!SSL_CTX_set_generate_session_id(ctx2, generate_session_id))
1749 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1750 ERR_print_errors(bio_err);
1753 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1755 SSL_CTX_set_quiet_shutdown(ctx2,1);
1756 if (bugs) SSL_CTX_set_options(ctx2,SSL_OP_ALL);
1757 if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1758 SSL_CTX_set_options(ctx2,off);
1759 if (cert_flags) SSL_CTX_set_cert_flags(ctx2, cert_flags);
1760 if (exc) ssl_ctx_set_excert(ctx2, exc);
1761 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1762 * Setting read ahead solves this problem.
1764 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx2, 1);
1766 if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback);
1769 SSL_CTX_set_session_cache_mode(ctx2,SSL_SESS_CACHE_OFF);
1771 init_session_cache_ctx(ctx2);
1773 SSL_CTX_sess_set_cache_size(ctx2,128);
1775 if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) ||
1776 (!SSL_CTX_set_default_verify_paths(ctx2)))
1778 ERR_print_errors(bio_err);
1781 SSL_CTX_set1_param(ctx2, vpm);
1784 # ifndef OPENSSL_NO_NEXTPROTONEG
1785 if (next_proto.data)
1786 SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb, &next_proto);
1790 #ifndef OPENSSL_NO_DH
1796 dh = load_dh_param(dhfile);
1797 else if (s_cert_file)
1798 dh = load_dh_param(s_cert_file);
1802 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1806 BIO_printf(bio_s_out,"Using default temp DH parameters\n");
1809 (void)BIO_flush(bio_s_out);
1811 SSL_CTX_set_tmp_dh(ctx,dh);
1812 #ifndef OPENSSL_NO_TLSEXT
1817 DH *dh2=load_dh_param(s_cert_file2);
1820 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1821 (void)BIO_flush(bio_s_out);
1827 SSL_CTX_set_tmp_dh(ctx2,dh);
1834 #ifndef OPENSSL_NO_ECDH
1839 if (named_curve && strcmp(named_curve, "auto"))
1841 int nid = EC_curve_nist2nid(named_curve);
1842 if (nid == NID_undef)
1843 nid = OBJ_sn2nid(named_curve);
1846 BIO_printf(bio_err, "unknown curve name (%s)\n",
1850 ecdh = EC_KEY_new_by_curve_name(nid);
1853 BIO_printf(bio_err, "unable to create curve (%s)\n",
1861 BIO_printf(bio_s_out,"Setting temp ECDH parameters\n");
1863 else if (named_curve)
1864 SSL_CTX_set_ecdh_auto(ctx, 1);
1867 BIO_printf(bio_s_out,"Using default temp ECDH parameters\n");
1868 ecdh = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
1871 BIO_printf(bio_err, "unable to create curve (nistp256)\n");
1875 (void)BIO_flush(bio_s_out);
1877 SSL_CTX_set_tmp_ecdh(ctx,ecdh);
1878 #ifndef OPENSSL_NO_TLSEXT
1880 SSL_CTX_set_tmp_ecdh(ctx2,ecdh);
1886 if (!set_cert_key_stuff(ctx, s_cert, s_key, s_chain, build_chain))
1888 #ifndef OPENSSL_NO_TLSEXT
1889 if (s_authz_file != NULL && !SSL_CTX_use_authz_file(ctx, s_authz_file))
1892 #ifndef OPENSSL_NO_TLSEXT
1893 if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2, NULL, build_chain))
1896 if (s_dcert != NULL)
1898 if (!set_cert_key_stuff(ctx, s_dcert, s_dkey, s_dchain, build_chain))
1902 #ifndef OPENSSL_NO_RSA
1906 SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb);
1907 #ifndef OPENSSL_NO_TLSEXT
1909 SSL_CTX_set_tmp_rsa_callback(ctx2,tmp_rsa_cb);
1913 if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx))
1917 BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key...");
1918 BIO_flush(bio_s_out);
1920 rsa=RSA_generate_key(512,RSA_F4,NULL);
1922 if (!SSL_CTX_set_tmp_rsa(ctx,rsa))
1924 ERR_print_errors(bio_err);
1927 #ifndef OPENSSL_NO_TLSEXT
1930 if (!SSL_CTX_set_tmp_rsa(ctx2,rsa))
1932 ERR_print_errors(bio_err);
1938 BIO_printf(bio_s_out,"\n");
1943 if (no_resume_ephemeral)
1945 SSL_CTX_set_not_resumable_session_callback(ctx, not_resumable_sess_cb);
1946 #ifndef OPENSSL_NO_TLSEXT
1948 SSL_CTX_set_not_resumable_session_callback(ctx2, not_resumable_sess_cb);
1952 #ifndef OPENSSL_NO_PSK
1953 #ifdef OPENSSL_NO_JPAKE
1954 if (psk_key != NULL)
1956 if (psk_key != NULL || jpake_secret)
1960 BIO_printf(bio_s_out, "PSK key given or JPAKE in use, setting server callback\n");
1961 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
1964 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint))
1966 BIO_printf(bio_err,"error setting PSK identity hint to context\n");
1967 ERR_print_errors(bio_err);
1974 if(!SSL_CTX_set_cipher_list(ctx,cipher))
1976 BIO_printf(bio_err,"error setting cipher list\n");
1977 ERR_print_errors(bio_err);
1980 #ifndef OPENSSL_NO_TLSEXT
1981 if (ctx2 && !SSL_CTX_set_cipher_list(ctx2,cipher))
1983 BIO_printf(bio_err,"error setting cipher list\n");
1984 ERR_print_errors(bio_err);
1989 #ifndef OPENSSL_NO_TLSEXT
1992 if(!SSL_CTX_set1_curves_list(ctx,curves))
1994 BIO_printf(bio_err,"error setting curves list\n");
1995 ERR_print_errors(bio_err);
1998 if(ctx2 && !SSL_CTX_set1_curves_list(ctx2,curves))
2000 BIO_printf(bio_err,"error setting curves list\n");
2001 ERR_print_errors(bio_err);
2007 if(!SSL_CTX_set1_sigalgs_list(ctx,sigalgs))
2009 BIO_printf(bio_err,"error setting signature algorithms\n");
2010 ERR_print_errors(bio_err);
2013 if(ctx2 && !SSL_CTX_set1_sigalgs_list(ctx2,sigalgs))
2015 BIO_printf(bio_err,"error setting signature algorithms\n");
2016 ERR_print_errors(bio_err);
2022 if(!SSL_CTX_set1_client_sigalgs_list(ctx,client_sigalgs))
2024 BIO_printf(bio_err,"error setting client signature algorithms\n");
2025 ERR_print_errors(bio_err);
2028 if(ctx2 && !SSL_CTX_set1_client_sigalgs_list(ctx2,client_sigalgs))
2030 BIO_printf(bio_err,"error setting client signature algorithms\n");
2031 ERR_print_errors(bio_err);
2036 SSL_CTX_set_verify(ctx,s_server_verify,verify_callback);
2037 SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context,
2038 sizeof s_server_session_id_context);
2040 /* Set DTLS cookie generation and verification callbacks */
2041 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
2042 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
2044 #ifndef OPENSSL_NO_TLSEXT
2047 SSL_CTX_set_verify(ctx2,s_server_verify,verify_callback);
2048 SSL_CTX_set_session_id_context(ctx2,(void*)&s_server_session_id_context,
2049 sizeof s_server_session_id_context);
2051 tlsextcbp.biodebug = bio_s_out;
2052 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
2053 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
2054 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
2055 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
2059 #ifndef OPENSSL_NO_SRP
2060 if (srp_verifier_file != NULL)
2062 srp_callback_parm.vb = SRP_VBASE_new(srpuserseed);
2063 srp_callback_parm.user = NULL;
2064 srp_callback_parm.login = NULL;
2065 if ((ret = SRP_VBASE_init(srp_callback_parm.vb, srp_verifier_file)) != SRP_NO_ERROR)
2068 "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
2069 srp_verifier_file, ret);
2072 SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE,verify_callback);
2073 SSL_CTX_set_srp_cb_arg(ctx, &srp_callback_parm);
2074 SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb);
2080 SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile));
2081 #ifndef OPENSSL_NO_TLSEXT
2083 SSL_CTX_set_client_CA_list(ctx2,SSL_load_client_CA_file(CAfile));
2087 BIO_printf(bio_s_out,"ACCEPT\n");
2088 (void)BIO_flush(bio_s_out);
2090 do_server(port,socket_type,&accept_socket,www_body, context);
2092 do_server(port,socket_type,&accept_socket,sv_body, context);
2093 print_stats(bio_s_out,ctx);
2096 if (ctx != NULL) SSL_CTX_free(ctx);
2102 EVP_PKEY_free(s_key);
2104 EVP_PKEY_free(s_dkey);
2106 sk_X509_pop_free(s_chain, X509_free);
2108 sk_X509_pop_free(s_dchain, X509_free);
2112 OPENSSL_free(dpass);
2114 #ifndef OPENSSL_NO_TLSEXT
2116 OPENSSL_free(tlscstatp.host);
2118 OPENSSL_free(tlscstatp.port);
2120 OPENSSL_free(tlscstatp.path);
2121 if (ctx2 != NULL) SSL_CTX_free(ctx2);
2125 EVP_PKEY_free(s_key2);
2126 if (authz_in != NULL)
2129 ssl_excert_free(exc);
2130 if (bio_s_out != NULL)
2132 BIO_free(bio_s_out);
2135 if (bio_s_msg != NULL)
2137 BIO_free(bio_s_msg);
2144 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
2146 BIO_printf(bio,"%4ld items in the session cache\n",
2147 SSL_CTX_sess_number(ssl_ctx));
2148 BIO_printf(bio,"%4ld client connects (SSL_connect())\n",
2149 SSL_CTX_sess_connect(ssl_ctx));
2150 BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n",
2151 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
2152 BIO_printf(bio,"%4ld client connects that finished\n",
2153 SSL_CTX_sess_connect_good(ssl_ctx));
2154 BIO_printf(bio,"%4ld server accepts (SSL_accept())\n",
2155 SSL_CTX_sess_accept(ssl_ctx));
2156 BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n",
2157 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
2158 BIO_printf(bio,"%4ld server accepts that finished\n",
2159 SSL_CTX_sess_accept_good(ssl_ctx));
2160 BIO_printf(bio,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx));
2161 BIO_printf(bio,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx));
2162 BIO_printf(bio,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx));
2163 BIO_printf(bio,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx));
2164 BIO_printf(bio,"%4ld cache full overflows (%ld allowed)\n",
2165 SSL_CTX_sess_cache_full(ssl_ctx),
2166 SSL_CTX_sess_get_cache_size(ssl_ctx));
2169 static int sv_body(char *hostname, int s, unsigned char *context)
2178 #ifndef OPENSSL_NO_KRB5
2181 struct timeval timeout;
2182 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
2185 struct timeval *timeoutp;
2188 if ((buf=OPENSSL_malloc(bufsize)) == NULL)
2190 BIO_printf(bio_err,"out of memory\n");
2199 BIO_printf(bio_err,"turning on non blocking io\n");
2200 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2201 ERR_print_errors(bio_err);
2207 #ifndef OPENSSL_NO_TLSEXT
2210 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2211 SSL_set_tlsext_debug_arg(con, bio_s_out);
2215 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
2216 tlscstatp.err = bio_err;
2217 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
2220 #ifndef OPENSSL_NO_KRB5
2221 if ((kctx = kssl_ctx_new()) != NULL)
2223 SSL_set0_kssl_ctx(con, kctx);
2224 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2225 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2227 #endif /* OPENSSL_NO_KRB5 */
2229 SSL_set_session_id_context(con, context,
2230 strlen((char *)context));
2234 #ifdef TLSEXT_TYPE_opaque_prf_input
2235 SSL_set_tlsext_opaque_prf_input(con, "Test server", 11);
2239 if (SSL_version(con) == DTLS1_VERSION)
2242 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
2244 if (enable_timeouts)
2247 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
2248 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
2251 timeout.tv_usec = DGRAM_SND_TIMEOUT;
2252 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
2255 if (socket_mtu > 28)
2257 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
2258 SSL_set_mtu(con, socket_mtu - 28);
2261 /* want to do MTU discovery */
2262 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
2264 /* turn on cookie exchange */
2265 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
2268 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2274 test=BIO_new(BIO_f_nbio_test());
2275 sbio=BIO_push(test,sbio);
2277 #ifndef OPENSSL_NO_JPAKE
2279 jpake_server_auth(bio_s_out, sbio, jpake_secret);
2282 SSL_set_bio(con,sbio,sbio);
2283 SSL_set_accept_state(con);
2284 /* SSL_set_fd(con,s); */
2288 SSL_set_debug(con, 1);
2289 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2290 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2294 #ifndef OPENSSL_NO_SSL_TRACE
2296 SSL_set_msg_callback(con, SSL_trace);
2299 SSL_set_msg_callback(con, msg_cb);
2300 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2302 #ifndef OPENSSL_NO_TLSEXT
2305 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2306 SSL_set_tlsext_debug_arg(con, bio_s_out);
2313 int read_from_terminal;
2314 int read_from_sslcon;
2316 read_from_terminal = 0;
2317 read_from_sslcon = SSL_pending(con);
2319 if (!read_from_sslcon)
2322 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_BEOS_R5)
2323 openssl_fdset(fileno(stdin),&readfds);
2325 openssl_fdset(s,&readfds);
2326 /* Note: under VMS with SOCKETSHR the second parameter is
2327 * currently of type (int *) whereas under other systems
2328 * it is (void *) if you don't have a cast it will choke
2329 * the compiler: if you do have a cast then you can either
2330 * go for (int *) or (void *).
2332 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2333 /* Under DOS (non-djgpp) and Windows we can't select on stdin: only
2334 * on sockets. As a workaround we timeout the select every
2335 * second and check for any keypress. In a proper Windows
2336 * application we wouldn't do this because it is inefficient.
2340 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2341 if((i < 0) || (!i && !_kbhit() ) )continue;
2343 read_from_terminal = 1;
2344 #elif defined(OPENSSL_SYS_BEOS_R5)
2345 /* Under BeOS-R5 the situation is similar to DOS */
2348 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
2349 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2350 if ((i < 0) || (!i && read(fileno(stdin), buf, 0) < 0))
2352 if (read(fileno(stdin), buf, 0) >= 0)
2353 read_from_terminal = 1;
2354 (void)fcntl(fileno(stdin), F_SETFL, 0);
2356 if ((SSL_version(con) == DTLS1_VERSION) &&
2357 DTLSv1_get_timeout(con, &timeout))
2358 timeoutp = &timeout;
2362 i=select(width,(void *)&readfds,NULL,NULL,timeoutp);
2364 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
2366 BIO_printf(bio_err,"TIMEOUT occured\n");
2369 if (i <= 0) continue;
2370 if (FD_ISSET(fileno(stdin),&readfds))
2371 read_from_terminal = 1;
2373 if (FD_ISSET(s,&readfds))
2374 read_from_sslcon = 1;
2376 if (read_from_terminal)
2382 i=raw_read_stdin(buf, bufsize/2);
2384 /* both loops are skipped when i <= 0 */
2385 for (j = 0; j < i; j++)
2388 for (j = i-1; j >= 0; j--)
2390 buf[j+lf_num] = buf[j];
2395 buf[j+lf_num] = '\r';
2398 assert(lf_num == 0);
2401 i=raw_read_stdin(buf,bufsize);
2402 if (!s_quiet && !s_brief)
2404 if ((i <= 0) || (buf[0] == 'Q'))
2406 BIO_printf(bio_s_out,"DONE\n");
2408 close_accept_socket();
2412 if ((i <= 0) || (buf[0] == 'q'))
2414 BIO_printf(bio_s_out,"DONE\n");
2415 if (SSL_version(con) != DTLS1_VERSION)
2417 /* close_accept_socket();
2422 #ifndef OPENSSL_NO_HEARTBEATS
2423 if ((buf[0] == 'B') &&
2424 ((buf[1] == '\n') || (buf[1] == '\r')))
2426 BIO_printf(bio_err,"HEARTBEATING\n");
2432 if ((buf[0] == 'r') &&
2433 ((buf[1] == '\n') || (buf[1] == '\r')))
2435 SSL_renegotiate(con);
2436 i=SSL_do_handshake(con);
2437 printf("SSL_do_handshake -> %d\n",i);
2440 /* strcpy(buf,"server side RE-NEGOTIATE\n"); */
2442 if ((buf[0] == 'R') &&
2443 ((buf[1] == '\n') || (buf[1] == '\r')))
2446 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
2447 SSL_renegotiate(con);
2448 i=SSL_do_handshake(con);
2449 printf("SSL_do_handshake -> %d\n",i);
2452 /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */
2456 static const char *str="Lets print some clear text\n";
2457 BIO_write(SSL_get_wbio(con),str,strlen(str));
2461 print_stats(bio_s_out,SSL_get_SSL_CTX(con));
2464 #ifdef CHARSET_EBCDIC
2465 ebcdic2ascii(buf,buf,i);
2470 /* should do a select for the write */
2472 { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } }
2474 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2475 #ifndef OPENSSL_NO_SRP
2476 while (SSL_get_error(con,k) == SSL_ERROR_WANT_X509_LOOKUP)
2478 BIO_printf(bio_s_out,"LOOKUP renego during write\n");
2479 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2480 if (srp_callback_parm.user)
2481 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2483 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2484 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2487 switch (SSL_get_error(con,k))
2489 case SSL_ERROR_NONE:
2491 case SSL_ERROR_WANT_WRITE:
2492 case SSL_ERROR_WANT_READ:
2493 case SSL_ERROR_WANT_X509_LOOKUP:
2494 BIO_printf(bio_s_out,"Write BLOCK\n");
2496 case SSL_ERROR_SYSCALL:
2498 BIO_printf(bio_s_out,"ERROR\n");
2499 ERR_print_errors(bio_err);
2503 case SSL_ERROR_ZERO_RETURN:
2504 BIO_printf(bio_s_out,"DONE\n");
2513 if (read_from_sslcon)
2515 if (!SSL_is_init_finished(con))
2517 i=init_ssl_connection(con);
2533 i=SSL_read(con,(char *)buf,bufsize);
2534 #ifndef OPENSSL_NO_SRP
2535 while (SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2537 BIO_printf(bio_s_out,"LOOKUP renego during read\n");
2538 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2539 if (srp_callback_parm.user)
2540 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2542 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2543 i=SSL_read(con,(char *)buf,bufsize);
2546 switch (SSL_get_error(con,i))
2548 case SSL_ERROR_NONE:
2549 #ifdef CHARSET_EBCDIC
2550 ascii2ebcdic(buf,buf,i);
2552 raw_write_stdout(buf,
2554 if (SSL_pending(con)) goto again;
2556 case SSL_ERROR_WANT_WRITE:
2557 case SSL_ERROR_WANT_READ:
2558 BIO_printf(bio_s_out,"Read BLOCK\n");
2560 case SSL_ERROR_SYSCALL:
2562 BIO_printf(bio_s_out,"ERROR\n");
2563 ERR_print_errors(bio_err);
2566 case SSL_ERROR_ZERO_RETURN:
2567 BIO_printf(bio_s_out,"DONE\n");
2577 BIO_printf(bio_s_out,"shutting down SSL\n");
2579 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2585 BIO_printf(bio_s_out,"CONNECTION CLOSED\n");
2588 OPENSSL_cleanse(buf,bufsize);
2592 BIO_printf(bio_s_out,"ACCEPT\n");
2596 static void close_accept_socket(void)
2598 BIO_printf(bio_err,"shutdown accept socket\n");
2599 if (accept_socket >= 0)
2601 SHUTDOWN2(accept_socket);
2605 static int init_ssl_connection(SSL *con)
2611 MS_STATIC char buf[BUFSIZ];
2612 #ifndef OPENSSL_NO_KRB5
2615 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2616 const unsigned char *next_proto_neg;
2617 unsigned next_proto_neg_len;
2619 unsigned char *exportedkeymat;
2623 #ifndef OPENSSL_NO_SRP
2624 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2626 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_callback_parm.login);
2627 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2628 if (srp_callback_parm.user)
2629 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2631 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2637 if (BIO_sock_should_retry(i))
2639 BIO_printf(bio_s_out,"DELAY\n");
2643 BIO_printf(bio_err,"ERROR\n");
2644 verify_error=SSL_get_verify_result(con);
2645 if (verify_error != X509_V_OK)
2647 BIO_printf(bio_err,"verify error:%s\n",
2648 X509_verify_cert_error_string(verify_error));
2650 /* Always print any error messages */
2651 ERR_print_errors(bio_err);
2656 print_ssl_summary(bio_err, con);
2658 PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con));
2660 peer=SSL_get_peer_certificate(con);
2663 BIO_printf(bio_s_out,"Client certificate\n");
2664 PEM_write_bio_X509(bio_s_out,peer);
2665 X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf);
2666 BIO_printf(bio_s_out,"subject=%s\n",buf);
2667 X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf);
2668 BIO_printf(bio_s_out,"issuer=%s\n",buf);
2672 if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL)
2673 BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf);
2674 str=SSL_CIPHER_get_name(SSL_get_current_cipher(con));
2675 ssl_print_sigalgs(bio_s_out, con);
2676 ssl_print_curves(bio_s_out, con, 0);
2677 BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)");
2679 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2680 SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len);
2683 BIO_printf(bio_s_out,"NEXTPROTO is ");
2684 BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len);
2685 BIO_printf(bio_s_out, "\n");
2689 SRTP_PROTECTION_PROFILE *srtp_profile
2690 = SSL_get_selected_srtp_profile(con);
2693 BIO_printf(bio_s_out,"SRTP Extension negotiated, profile=%s\n",
2694 srtp_profile->name);
2696 if (SSL_cache_hit(con)) BIO_printf(bio_s_out,"Reused session-id\n");
2697 if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) &
2698 TLS1_FLAGS_TLS_PADDING_BUG)
2699 BIO_printf(bio_s_out,
2700 "Peer has incorrect TLSv1 block padding\n");
2701 #ifndef OPENSSL_NO_KRB5
2702 client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con));
2703 if (client_princ != NULL)
2705 BIO_printf(bio_s_out,"Kerberos peer principal is %s\n",
2708 #endif /* OPENSSL_NO_KRB5 */
2709 BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
2710 SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
2711 if (keymatexportlabel != NULL)
2713 BIO_printf(bio_s_out, "Keying material exporter:\n");
2714 BIO_printf(bio_s_out, " Label: '%s'\n", keymatexportlabel);
2715 BIO_printf(bio_s_out, " Length: %i bytes\n",
2717 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2718 if (exportedkeymat != NULL)
2720 if (!SSL_export_keying_material(con, exportedkeymat,
2723 strlen(keymatexportlabel),
2726 BIO_printf(bio_s_out, " Error\n");
2730 BIO_printf(bio_s_out, " Keying material: ");
2731 for (i=0; i<keymatexportlen; i++)
2732 BIO_printf(bio_s_out, "%02X",
2734 BIO_printf(bio_s_out, "\n");
2736 OPENSSL_free(exportedkeymat);
2743 #ifndef OPENSSL_NO_DH
2744 static DH *load_dh_param(const char *dhfile)
2749 if ((bio=BIO_new_file(dhfile,"r")) == NULL)
2751 ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL);
2753 if (bio != NULL) BIO_free(bio);
2759 static int load_CA(SSL_CTX *ctx, char *file)
2764 if ((in=fopen(file,"r")) == NULL)
2769 if (PEM_read_X509(in,&x,NULL) == NULL)
2771 SSL_CTX_add_client_CA(ctx,x);
2773 if (x != NULL) X509_free(x);
2779 static int www_body(char *hostname, int s, unsigned char *context)
2785 const SSL_CIPHER *c;
2786 BIO *io,*ssl_bio,*sbio;
2787 #ifndef OPENSSL_NO_KRB5
2791 buf=OPENSSL_malloc(bufsize);
2792 if (buf == NULL) return(0);
2793 io=BIO_new(BIO_f_buffer());
2794 ssl_bio=BIO_new(BIO_f_ssl());
2795 if ((io == NULL) || (ssl_bio == NULL)) goto err;
2803 BIO_printf(bio_err,"turning on non blocking io\n");
2804 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2805 ERR_print_errors(bio_err);
2809 /* lets make the output buffer a reasonable size */
2810 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
2812 if ((con=SSL_new(ctx)) == NULL) goto err;
2813 #ifndef OPENSSL_NO_TLSEXT
2816 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2817 SSL_set_tlsext_debug_arg(con, bio_s_out);
2820 #ifndef OPENSSL_NO_KRB5
2821 if ((kctx = kssl_ctx_new()) != NULL)
2823 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2824 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2826 #endif /* OPENSSL_NO_KRB5 */
2827 if(context) SSL_set_session_id_context(con, context,
2828 strlen((char *)context));
2830 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2835 test=BIO_new(BIO_f_nbio_test());
2836 sbio=BIO_push(test,sbio);
2838 SSL_set_bio(con,sbio,sbio);
2839 SSL_set_accept_state(con);
2841 /* SSL_set_fd(con,s); */
2842 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
2843 BIO_push(io,ssl_bio);
2844 #ifdef CHARSET_EBCDIC
2845 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
2850 SSL_set_debug(con, 1);
2851 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2852 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2856 #ifndef OPENSSL_NO_SSL_TRACE
2858 SSL_set_msg_callback(con, SSL_trace);
2861 SSL_set_msg_callback(con, msg_cb);
2862 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2870 #ifndef OPENSSL_NO_SRP
2871 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2873 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_callback_parm.login);
2874 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2875 if (srp_callback_parm.user)
2876 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2878 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2882 switch (SSL_get_error(con,i))
2884 case SSL_ERROR_NONE:
2886 case SSL_ERROR_WANT_WRITE:
2887 case SSL_ERROR_WANT_READ:
2888 case SSL_ERROR_WANT_X509_LOOKUP:
2890 case SSL_ERROR_SYSCALL:
2892 case SSL_ERROR_ZERO_RETURN:
2898 SSL_renegotiate(con);
2899 SSL_write(con,NULL,0);
2902 i=BIO_gets(io,buf,bufsize-1);
2903 if (i < 0) /* error */
2905 if (!BIO_should_retry(io))
2908 ERR_print_errors(bio_err);
2913 BIO_printf(bio_s_out,"read R BLOCK\n");
2914 #if defined(OPENSSL_SYS_NETWARE)
2916 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
2922 else if (i == 0) /* end of input */
2928 /* else we have data */
2929 if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) ||
2930 ((www == 2) && (strncmp("GET /stats ",buf,10) == 0)))
2934 STACK_OF(SSL_CIPHER) *sk;
2935 static const char *space=" ";
2937 if (www == 1 && strncmp("GET /reneg", buf, 10) == 0)
2939 if (strncmp("GET /renegcert", buf, 14) == 0)
2941 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
2942 i=SSL_renegotiate(con);
2943 BIO_printf(bio_s_out, "SSL_renegotiate -> %d\n",i);
2944 i=SSL_do_handshake(con);
2947 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n", SSL_get_error(con, i));
2948 ERR_print_errors(bio_err);
2952 SSL_set_state(con, SSL_ST_ACCEPT);
2953 i=SSL_do_handshake(con);
2954 BIO_printf(bio_s_out, "SSL_do_handshake -> %d\n",i);
2957 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n", SSL_get_error(con, i));
2958 ERR_print_errors(bio_err);
2963 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2964 BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2965 BIO_puts(io,"<pre>\n");
2966 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
2968 for (i=0; i<local_argc; i++)
2970 BIO_puts(io,local_argv[i]);
2971 BIO_write(io," ",1);
2976 "Secure Renegotiation IS%s supported\n",
2977 SSL_get_secure_renegotiation_support(con) ?
2980 /* The following is evil and should not really
2982 BIO_printf(io,"Ciphers supported in s_server binary\n");
2983 sk=SSL_get_ciphers(con);
2984 j=sk_SSL_CIPHER_num(sk);
2987 c=sk_SSL_CIPHER_value(sk,i);
2988 BIO_printf(io,"%-11s:%-25s",
2989 SSL_CIPHER_get_version(c),
2990 SSL_CIPHER_get_name(c));
2991 if ((((i+1)%2) == 0) && (i+1 != j))
2995 p=SSL_get_shared_ciphers(con,buf,bufsize);
2998 BIO_printf(io,"---\nCiphers common between both SSL end points:\n");
3004 BIO_write(io,space,26-j);
3007 BIO_write(io,((i%3)?" ":"\n"),1);
3018 ssl_print_sigalgs(io, con);
3019 ssl_print_curves(io, con, 0);
3020 BIO_printf(io,(SSL_cache_hit(con)
3023 c=SSL_get_current_cipher(con);
3024 BIO_printf(io,"%s, Cipher is %s\n",
3025 SSL_CIPHER_get_version(c),
3026 SSL_CIPHER_get_name(c));
3027 SSL_SESSION_print(io,SSL_get_session(con));
3028 BIO_printf(io,"---\n");
3029 print_stats(io,SSL_get_SSL_CTX(con));
3030 BIO_printf(io,"---\n");
3031 peer=SSL_get_peer_certificate(con);
3034 BIO_printf(io,"Client certificate\n");
3035 X509_print(io,peer);
3036 PEM_write_bio_X509(io,peer);
3039 BIO_puts(io,"no client certificate available\n");
3040 BIO_puts(io,"</BODY></HTML>\r\n\r\n");
3043 else if ((www == 2 || www == 3)
3044 && (strncmp("GET /",buf,5) == 0))
3048 static const char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
3054 for (e=p; *e != '\0'; e++)
3062 dot = (e[0] == '.') ? 2 : 0;
3065 dot = (e[0] == '.') ? 3 : 0;
3068 dot = (e[0] == '/') ? -1 : 0;
3072 dot = (e[0] == '/') ? 1 : 0;
3074 dot = (dot == 3) || (dot == -1); /* filename contains ".." component */
3079 BIO_printf(io,"'%s' is an invalid file name\r\n",p);
3087 BIO_printf(io,"'%s' contains '..' reference\r\n",p);
3094 BIO_printf(io,"'%s' is an invalid path\r\n",p);
3099 /* append if a directory lookup */
3101 strcat(p,"index.html");
3104 /* if a directory, do the index thang */
3107 #if 0 /* must check buffer size */
3108 strcat(p,"/index.html");
3111 BIO_printf(io,"'%s' is a directory\r\n",p);
3116 if ((file=BIO_new_file(p,"r")) == NULL)
3119 BIO_printf(io,"Error opening '%s'\r\n",p);
3120 ERR_print_errors(io);
3125 BIO_printf(bio_err,"FILE:%s\n",p);
3130 if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) ||
3131 ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) ||
3132 ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0)))
3133 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
3135 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
3140 i=BIO_read(file,buf,bufsize);
3145 fprintf(stderr,"%d\n",i);
3146 if (total_bytes > 3*1024)
3149 fprintf(stderr,"RENEGOTIATE\n");
3150 SSL_renegotiate(con);
3157 { static count=0; if (++count == 13) { SSL_renegotiate(con); } }
3159 k=BIO_write(io,&(buf[j]),i-j);
3162 if (!BIO_should_retry(io))
3166 BIO_printf(bio_s_out,"rwrite W BLOCK\n");
3183 i=(int)BIO_flush(io);
3186 if (!BIO_should_retry(io))
3194 /* make sure we re-use sessions */
3195 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
3197 /* This kills performance */
3198 /* SSL_shutdown(con); A shutdown gets sent in the
3199 * BIO_free_all(io) procession */
3205 BIO_printf(bio_s_out,"ACCEPT\n");
3207 if (buf != NULL) OPENSSL_free(buf);
3208 if (io != NULL) BIO_free_all(io);
3209 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
3213 #ifndef OPENSSL_NO_RSA
3214 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
3217 static RSA *rsa_tmp=NULL;
3219 if (!rsa_tmp && ((bn = BN_new()) == NULL))
3220 BIO_printf(bio_err,"Allocation error in generating RSA key\n");
3225 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
3226 (void)BIO_flush(bio_err);
3228 if(!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
3229 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL))
3231 if(rsa_tmp) RSA_free(rsa_tmp);
3236 BIO_printf(bio_err,"\n");
3237 (void)BIO_flush(bio_err);
3245 #define MAX_SESSION_ID_ATTEMPTS 10
3246 static int generate_session_id(const SSL *ssl, unsigned char *id,
3247 unsigned int *id_len)
3249 unsigned int count = 0;
3251 RAND_pseudo_bytes(id, *id_len);
3252 /* Prefix the session_id with the required prefix. NB: If our
3253 * prefix is too long, clip it - but there will be worse effects
3254 * anyway, eg. the server could only possibly create 1 session
3255 * ID (ie. the prefix!) so all future session negotiations will
3256 * fail due to conflicts. */
3257 memcpy(id, session_id_prefix,
3258 (strlen(session_id_prefix) < *id_len) ?
3259 strlen(session_id_prefix) : *id_len);
3261 while(SSL_has_matching_session_id(ssl, id, *id_len) &&
3262 (++count < MAX_SESSION_ID_ATTEMPTS));
3263 if(count >= MAX_SESSION_ID_ATTEMPTS)
3268 /* By default s_server uses an in-memory cache which caches SSL_SESSION
3269 * structures without any serialisation. This hides some bugs which only
3270 * become apparent in deployed servers. By implementing a basic external
3271 * session cache some issues can be debugged using s_server.
3274 typedef struct simple_ssl_session_st
3280 struct simple_ssl_session_st *next;
3281 } simple_ssl_session;
3283 static simple_ssl_session *first = NULL;
3285 static int add_session(SSL *ssl, SSL_SESSION *session)
3287 simple_ssl_session *sess;
3290 sess = OPENSSL_malloc(sizeof(simple_ssl_session));
3292 SSL_SESSION_get_id(session, &sess->idlen);
3293 sess->derlen = i2d_SSL_SESSION(session, NULL);
3295 sess->id = BUF_memdup(SSL_SESSION_get_id(session, NULL), sess->idlen);
3297 sess->der = OPENSSL_malloc(sess->derlen);
3299 i2d_SSL_SESSION(session, &p);
3303 BIO_printf(bio_err, "New session added to external cache\n");
3307 static SSL_SESSION *get_session(SSL *ssl, unsigned char *id, int idlen,
3310 simple_ssl_session *sess;
3312 for (sess = first; sess; sess = sess->next)
3314 if (idlen == (int)sess->idlen && !memcmp(sess->id, id, idlen))
3316 const unsigned char *p = sess->der;
3317 BIO_printf(bio_err, "Lookup session: cache hit\n");
3318 return d2i_SSL_SESSION(NULL, &p, sess->derlen);
3321 BIO_printf(bio_err, "Lookup session: cache miss\n");
3325 static void del_session(SSL_CTX *sctx, SSL_SESSION *session)
3327 simple_ssl_session *sess, *prev = NULL;
3328 const unsigned char *id;
3330 id = SSL_SESSION_get_id(session, &idlen);
3331 for (sess = first; sess; sess = sess->next)
3333 if (idlen == sess->idlen && !memcmp(sess->id, id, idlen))
3336 prev->next = sess->next;
3339 OPENSSL_free(sess->id);
3340 OPENSSL_free(sess->der);
3348 static void init_session_cache_ctx(SSL_CTX *sctx)
3350 SSL_CTX_set_session_cache_mode(sctx,
3351 SSL_SESS_CACHE_NO_INTERNAL|SSL_SESS_CACHE_SERVER);
3352 SSL_CTX_sess_set_new_cb(sctx, add_session);
3353 SSL_CTX_sess_set_get_cb(sctx, get_session);
3354 SSL_CTX_sess_set_remove_cb(sctx, del_session);
3357 static void free_sessions(void)
3359 simple_ssl_session *sess, *tsess;
3360 for (sess = first; sess;)
3362 OPENSSL_free(sess->id);
3363 OPENSSL_free(sess->der);
3366 OPENSSL_free(tsess);
3371 static int ssl_load_stores(SSL_CTX *sctx,
3372 const char *vfyCApath, const char *vfyCAfile,
3373 const char *chCApath, const char *chCAfile)
3375 X509_STORE *vfy = NULL, *ch = NULL;
3377 if (vfyCApath || vfyCAfile)
3379 vfy = X509_STORE_new();
3380 if (!X509_STORE_load_locations(vfy, vfyCAfile, vfyCApath))
3382 SSL_CTX_set1_verify_cert_store(ctx, vfy);
3384 if (chCApath || chCAfile)
3386 ch = X509_STORE_new();
3387 if (!X509_STORE_load_locations(ch, chCAfile, chCApath))
3389 /*X509_STORE_set_verify_cb(ch, verify_callback);*/
3390 SSL_CTX_set1_chain_cert_store(ctx, ch);
3395 X509_STORE_free(vfy);
3397 X509_STORE_free(ch);