2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
58 /* ====================================================================
59 * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved.
61 * Redistribution and use in source and binary forms, with or without
62 * modification, are permitted provided that the following conditions
65 * 1. Redistributions of source code must retain the above copyright
66 * notice, this list of conditions and the following disclaimer.
68 * 2. Redistributions in binary form must reproduce the above copyright
69 * notice, this list of conditions and the following disclaimer in
70 * the documentation and/or other materials provided with the
73 * 3. All advertising materials mentioning features or use of this
74 * software must display the following acknowledgment:
75 * "This product includes software developed by the OpenSSL Project
76 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
79 * endorse or promote products derived from this software without
80 * prior written permission. For written permission, please contact
81 * openssl-core@openssl.org.
83 * 5. Products derived from this software may not be called "OpenSSL"
84 * nor may "OpenSSL" appear in their names without prior written
85 * permission of the OpenSSL Project.
87 * 6. Redistributions of any form whatsoever must retain the following
89 * "This product includes software developed by the OpenSSL Project
90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
95 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
103 * OF THE POSSIBILITY OF SUCH DAMAGE.
104 * ====================================================================
106 * This product includes cryptographic software written by Eric Young
107 * (eay@cryptsoft.com). This product includes software written by Tim
108 * Hudson (tjh@cryptsoft.com).
111 /* ====================================================================
112 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
113 * ECC cipher suite support in OpenSSL originally developed by
114 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
116 /* ====================================================================
117 * Copyright 2005 Nokia. All rights reserved.
119 * The portions of the attached software ("Contribution") is developed by
120 * Nokia Corporation and is licensed pursuant to the OpenSSL open source
123 * The Contribution, originally written by Mika Kousa and Pasi Eronen of
124 * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
125 * support (see RFC 4279) to OpenSSL.
127 * No patent licenses or other rights except those expressly stated in
128 * the OpenSSL open source license shall be deemed granted or received
129 * expressly, by implication, estoppel, or otherwise.
131 * No assurances are provided by Nokia that the Contribution does not
132 * infringe the patent or other intellectual property rights of any third
133 * party or that the license provides you with all the necessary rights
134 * to make use of the Contribution.
136 * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
137 * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
138 * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
139 * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
143 /* Until the key-gen callbacks are modified to use newer prototypes, we allow
144 * deprecated functions for openssl-internal code */
145 #ifdef OPENSSL_NO_DEPRECATED
146 #undef OPENSSL_NO_DEPRECATED
155 #include <openssl/e_os2.h>
156 #ifdef OPENSSL_NO_STDIO
160 #if !defined(OPENSSL_SYS_NETWARE) /* conflicts with winsock2 stuff on netware */
161 #include <sys/types.h>
164 /* With IPv6, it looks like Digital has mixed up the proper order of
165 recursive header file inclusion, resulting in the compiler complaining
166 that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which
167 is needed to have fileno() declared correctly... So let's define u_int */
168 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
170 typedef unsigned int u_int;
173 #include <openssl/lhash.h>
174 #include <openssl/bn.h>
177 #include <openssl/err.h>
178 #include <openssl/pem.h>
179 #include <openssl/x509.h>
180 #include <openssl/ssl.h>
181 #include <openssl/rand.h>
182 #include <openssl/ocsp.h>
183 #ifndef OPENSSL_NO_DH
184 #include <openssl/dh.h>
186 #ifndef OPENSSL_NO_RSA
187 #include <openssl/rsa.h>
189 #ifndef OPENSSL_NO_SRP
190 #include <openssl/srp.h>
193 #include "timeouts.h"
195 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
196 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
200 #if defined(OPENSSL_SYS_BEOS_R5)
204 #ifndef OPENSSL_NO_RSA
205 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength);
207 static int not_resumable_sess_cb(SSL *s, int is_forward_secure);
208 static int sv_body(char *hostname, int s, unsigned char *context);
209 static int www_body(char *hostname, int s, unsigned char *context);
210 static int rev_body(char *hostname, int s, unsigned char *context);
211 static void close_accept_socket(void );
212 static void sv_usage(void);
213 static int init_ssl_connection(SSL *s);
214 static void print_stats(BIO *bp,SSL_CTX *ctx);
215 static int generate_session_id(const SSL *ssl, unsigned char *id,
216 unsigned int *id_len);
217 static void init_session_cache_ctx(SSL_CTX *sctx);
218 static void free_sessions(void);
219 static int ssl_load_stores(SSL_CTX *sctx,
220 const char *vfyCApath, const char *vfyCAfile,
221 const char *chCApath, const char *chCAfile);
222 #ifndef OPENSSL_NO_DH
223 static DH *load_dh_param(const char *dhfile);
224 static DH *get_dh512(void);
228 static void s_server_init(void);
231 #ifndef OPENSSL_NO_DH
232 static unsigned char dh512_p[]={
233 0xDA,0x58,0x3C,0x16,0xD9,0x85,0x22,0x89,0xD0,0xE4,0xAF,0x75,
234 0x6F,0x4C,0xCA,0x92,0xDD,0x4B,0xE5,0x33,0xB8,0x04,0xFB,0x0F,
235 0xED,0x94,0xEF,0x9C,0x8A,0x44,0x03,0xED,0x57,0x46,0x50,0xD3,
236 0x69,0x99,0xDB,0x29,0xD7,0x76,0x27,0x6B,0xA2,0xD3,0xD4,0x12,
237 0xE2,0x18,0xF4,0xDD,0x1E,0x08,0x4C,0xF6,0xD8,0x00,0x3E,0x7C,
240 static unsigned char dh512_g[]={
244 static DH *get_dh512(void)
248 if ((dh=DH_new()) == NULL) return(NULL);
249 dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL);
250 dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL);
251 if ((dh->p == NULL) || (dh->g == NULL))
258 /* static int load_CA(SSL_CTX *ctx, char *file);*/
261 #define BUFSIZZ 16*1024
262 static int bufsize=BUFSIZZ;
263 static int accept_socket= -1;
265 #define TEST_CERT "server.pem"
266 #ifndef OPENSSL_NO_TLSEXT
267 #define TEST_CERT2 "server2.pem"
270 #define PROG s_server_main
272 extern int verify_depth, verify_return_error, verify_quiet;
274 static 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;
280 static char *s_dcert_file=NULL,*s_dkey_file=NULL, *s_dchain_file=NULL;
284 static int s_nbio_test=0;
286 static SSL_CTX *ctx=NULL;
287 #ifndef OPENSSL_NO_TLSEXT
288 static SSL_CTX *ctx2=NULL;
292 static BIO *bio_s_out=NULL;
293 static BIO *bio_s_msg = NULL;
294 static int s_debug=0;
295 #ifndef OPENSSL_NO_TLSEXT
296 static int s_tlsextdebug=0;
297 static int s_tlsextstatus=0;
298 static int cert_status_cb(SSL *s, void *arg);
300 static int no_resume_ephemeral = 0;
302 static int s_quiet=0;
303 static int s_ign_eof=0;
304 static int s_brief=0;
306 static char *keymatexportlabel=NULL;
307 static int keymatexportlen=20;
310 #ifndef OPENSSL_NO_ENGINE
311 static char *engine_id=NULL;
313 static const char *session_id_prefix=NULL;
315 static int enable_timeouts = 0;
316 static long socket_mtu;
317 #ifndef OPENSSL_NO_DTLS1
318 static int cert_chain = 0;
321 #ifndef OPENSSL_NO_TLSEXT
322 static BIO *authz_in = NULL;
323 static const char *s_authz_file = NULL;
326 #ifndef OPENSSL_NO_PSK
327 static char *psk_identity="Client_identity";
328 char *psk_key=NULL; /* by default PSK is not used */
330 static unsigned int psk_server_cb(SSL *ssl, const char *identity,
331 unsigned char *psk, unsigned int max_psk_len)
333 unsigned int psk_len = 0;
338 BIO_printf(bio_s_out,"psk_server_cb\n");
341 BIO_printf(bio_err,"Error: client did not send PSK identity\n");
345 BIO_printf(bio_s_out,"identity_len=%d identity=%s\n",
346 identity ? (int)strlen(identity) : 0, identity);
348 /* here we could lookup the given identity e.g. from a database */
349 if (strcmp(identity, psk_identity) != 0)
351 BIO_printf(bio_s_out, "PSK error: client identity not found"
352 " (got '%s' expected '%s')\n", identity,
357 BIO_printf(bio_s_out, "PSK client identity found\n");
359 /* convert the PSK key to binary */
360 ret = BN_hex2bn(&bn, psk_key);
363 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key);
368 if (BN_num_bytes(bn) > (int)max_psk_len)
370 BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n",
371 max_psk_len, BN_num_bytes(bn));
376 ret = BN_bn2bin(bn, psk);
381 psk_len = (unsigned int)ret;
384 BIO_printf(bio_s_out, "fetched PSK len=%d\n", psk_len);
388 BIO_printf(bio_err, "Error in PSK server callback\n");
393 #ifndef OPENSSL_NO_SRP
394 /* This is a context that we pass to callbacks */
395 typedef struct srpsrvparm_st
402 /* This callback pretends to require some asynchronous logic in order to obtain
403 a verifier. When the callback is called for a new connection we return
404 with a negative value. This will provoke the accept etc to return with
405 an LOOKUP_X509. The main logic of the reinvokes the suspended call
406 (which would normally occur after a worker has finished) and we
407 set the user parameters.
409 static int MS_CALLBACK ssl_srp_server_param_cb(SSL *s, int *ad, void *arg)
411 srpsrvparm *p = (srpsrvparm *)arg;
412 if (p->login == NULL && p->user == NULL )
414 p->login = SSL_get_srp_username(s);
415 BIO_printf(bio_err, "SRP username = \"%s\"\n", p->login);
421 BIO_printf(bio_err, "User %s doesn't exist\n", p->login);
422 return SSL3_AL_FATAL;
424 if (SSL_set_srp_server_param(s, p->user->N, p->user->g, p->user->s, p->user->v,
427 *ad = SSL_AD_INTERNAL_ERROR;
428 return SSL3_AL_FATAL;
430 BIO_printf(bio_err, "SRP parameters set: username = \"%s\" info=\"%s\" \n", p->login,p->user->info);
431 /* need to check whether there are memory leaks */
434 return SSL_ERROR_NONE;
440 static void s_server_init(void)
443 s_server_verify=SSL_VERIFY_NONE;
447 s_cert_file=TEST_CERT;
450 #ifndef OPENSSL_NO_TLSEXT
451 s_cert_file2=TEST_CERT2;
468 #ifndef OPENSSL_NO_ENGINE
474 static void sv_usage(void)
476 BIO_printf(bio_err,"usage: s_server [args ...]\n");
477 BIO_printf(bio_err,"\n");
478 BIO_printf(bio_err," -accept arg - port to accept on (default is %d)\n",PORT);
479 BIO_printf(bio_err," -checkhost host - check peer certificate matches \"host\"\n");
480 BIO_printf(bio_err," -checkemail email - check peer certificate matches \"email\"\n");
481 BIO_printf(bio_err," -checkip ipaddr - check peer certificate matches \"ipaddr\"\n");
482 BIO_printf(bio_err," -context arg - set session ID context\n");
483 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
484 BIO_printf(bio_err," -Verify arg - turn on peer certificate verification, must have a cert.\n");
485 BIO_printf(bio_err," -cert arg - certificate file to use\n");
486 BIO_printf(bio_err," (default is %s)\n",TEST_CERT);
487 BIO_printf(bio_err," -authz arg - binary authz file for certificate\n");
488 BIO_printf(bio_err," -crl_check - check the peer certificate has not been revoked by its CA.\n" \
489 " The CRL(s) are appended to the certificate file\n");
490 BIO_printf(bio_err," -crl_check_all - check the peer certificate has not been revoked by its CA\n" \
491 " or any other CRL in the CA chain. CRL(s) are appened to the\n" \
492 " the certificate file.\n");
493 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
494 BIO_printf(bio_err," -key arg - Private Key file to use, in cert file if\n");
495 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT);
496 BIO_printf(bio_err," -keyform arg - key format (PEM, DER or ENGINE) PEM default\n");
497 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
498 BIO_printf(bio_err," -dcert arg - second certificate file to use (usually for DSA)\n");
499 BIO_printf(bio_err," -dcertform x - second certificate format (PEM or DER) PEM default\n");
500 BIO_printf(bio_err," -dkey arg - second private key file to use (usually for DSA)\n");
501 BIO_printf(bio_err," -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n");
502 BIO_printf(bio_err," -dpass arg - second private key file pass phrase source\n");
503 BIO_printf(bio_err," -dhparam arg - DH parameter file to use, in cert file if not specified\n");
504 BIO_printf(bio_err," or a default set of parameters is used\n");
505 #ifndef OPENSSL_NO_ECDH
506 BIO_printf(bio_err," -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \
507 " Use \"openssl ecparam -list_curves\" for all names\n" \
508 " (default is nistp256).\n");
511 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
513 BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio\n");
514 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
515 BIO_printf(bio_err," -debug - Print more output\n");
516 BIO_printf(bio_err," -msg - Show protocol messages\n");
517 BIO_printf(bio_err," -state - Print the SSL states\n");
518 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
519 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
520 BIO_printf(bio_err," -nocert - Don't use any certificates (Anon-DH)\n");
521 BIO_printf(bio_err," -cipher arg - play with 'openssl ciphers' to see what goes here\n");
522 BIO_printf(bio_err," -serverpref - Use server's cipher preferences\n");
523 BIO_printf(bio_err," -quiet - No server output\n");
524 BIO_printf(bio_err," -no_tmp_rsa - Do not generate a tmp RSA key\n");
525 #ifndef OPENSSL_NO_PSK
526 BIO_printf(bio_err," -psk_hint arg - PSK identity hint to use\n");
527 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n");
528 # ifndef OPENSSL_NO_JPAKE
529 BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n");
532 #ifndef OPENSSL_NO_SRP
533 BIO_printf(bio_err," -srpvfile file - The verifier file for SRP\n");
534 BIO_printf(bio_err," -srpuserseed string - A seed string for a default user salt.\n");
536 BIO_printf(bio_err," -ssl2 - Just talk SSLv2\n");
537 BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n");
538 BIO_printf(bio_err," -tls1_2 - Just talk TLSv1.2\n");
539 BIO_printf(bio_err," -tls1_1 - Just talk TLSv1.1\n");
540 BIO_printf(bio_err," -tls1 - Just talk TLSv1\n");
541 BIO_printf(bio_err," -dtls1 - Just talk DTLSv1\n");
542 BIO_printf(bio_err," -timeout - Enable timeouts\n");
543 BIO_printf(bio_err," -mtu - Set link layer MTU\n");
544 BIO_printf(bio_err," -chain - Read a certificate chain\n");
545 BIO_printf(bio_err," -no_ssl2 - Just disable SSLv2\n");
546 BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n");
547 BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n");
548 BIO_printf(bio_err," -no_tls1_1 - Just disable TLSv1.1\n");
549 BIO_printf(bio_err," -no_tls1_2 - Just disable TLSv1.2\n");
550 #ifndef OPENSSL_NO_DH
551 BIO_printf(bio_err," -no_dhe - Disable ephemeral DH\n");
553 #ifndef OPENSSL_NO_ECDH
554 BIO_printf(bio_err," -no_ecdhe - Disable ephemeral ECDH\n");
556 BIO_printf(bio_err, "-no_resume_ephemeral - Disable caching and tickets if ephemeral (EC)DH is used\n");
557 BIO_printf(bio_err," -bugs - Turn on SSL bug compatibility\n");
558 BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n");
559 BIO_printf(bio_err," -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
560 BIO_printf(bio_err," -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
561 BIO_printf(bio_err," with the assumption it contains a complete HTTP response.\n");
562 #ifndef OPENSSL_NO_ENGINE
563 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
565 BIO_printf(bio_err," -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
566 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
567 #ifndef OPENSSL_NO_TLSEXT
568 BIO_printf(bio_err," -servername host - servername for HostName TLS extension\n");
569 BIO_printf(bio_err," -servername_fatal - on mismatch send fatal alert (default warning alert)\n");
570 BIO_printf(bio_err," -cert2 arg - certificate file to use for servername\n");
571 BIO_printf(bio_err," (default is %s)\n",TEST_CERT2);
572 BIO_printf(bio_err," -key2 arg - Private Key file to use for servername, in cert file if\n");
573 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT2);
574 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
575 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
576 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
577 # ifndef OPENSSL_NO_NEXTPROTONEG
578 BIO_printf(bio_err," -nextprotoneg arg - set the advertised protocols for the NPN extension (comma-separated list)\n");
580 BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
582 BIO_printf(bio_err," -keymatexport label - Export keying material using label\n");
583 BIO_printf(bio_err," -keymatexportlen len - Export len bytes of keying material (default 20)\n");
586 static int local_argc=0;
587 static char **local_argv;
589 #ifdef CHARSET_EBCDIC
590 static int ebcdic_new(BIO *bi);
591 static int ebcdic_free(BIO *a);
592 static int ebcdic_read(BIO *b, char *out, int outl);
593 static int ebcdic_write(BIO *b, const char *in, int inl);
594 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
595 static int ebcdic_gets(BIO *bp, char *buf, int size);
596 static int ebcdic_puts(BIO *bp, const char *str);
598 #define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
599 static BIO_METHOD methods_ebcdic=
601 BIO_TYPE_EBCDIC_FILTER,
602 "EBCDIC/ASCII filter",
618 BIO_METHOD *BIO_f_ebcdic_filter()
620 return(&methods_ebcdic);
623 static int ebcdic_new(BIO *bi)
625 EBCDIC_OUTBUFF *wbuf;
627 wbuf = (EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024);
628 wbuf->alloced = 1024;
629 wbuf->buff[0] = '\0';
631 bi->ptr=(char *)wbuf;
637 static int ebcdic_free(BIO *a)
639 if (a == NULL) return(0);
641 OPENSSL_free(a->ptr);
648 static int ebcdic_read(BIO *b, char *out, int outl)
652 if (out == NULL || outl == 0) return(0);
653 if (b->next_bio == NULL) return(0);
655 ret=BIO_read(b->next_bio,out,outl);
657 ascii2ebcdic(out,out,ret);
661 static int ebcdic_write(BIO *b, const char *in, int inl)
663 EBCDIC_OUTBUFF *wbuf;
668 if ((in == NULL) || (inl <= 0)) return(0);
669 if (b->next_bio == NULL) return(0);
671 wbuf=(EBCDIC_OUTBUFF *)b->ptr;
673 if (inl > (num = wbuf->alloced))
675 num = num + num; /* double the size */
679 wbuf=(EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num);
682 wbuf->buff[0] = '\0';
687 ebcdic2ascii(wbuf->buff, in, inl);
689 ret=BIO_write(b->next_bio, wbuf->buff, inl);
694 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
698 if (b->next_bio == NULL) return(0);
705 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
711 static int ebcdic_gets(BIO *bp, char *buf, int size)
714 if (bp->next_bio == NULL) return(0);
715 /* return(BIO_gets(bp->next_bio,buf,size));*/
716 for (i=0; i<size-1; ++i)
718 ret = ebcdic_read(bp,&buf[i],1);
721 else if (buf[i] == '\n')
729 return (ret < 0 && i == 0) ? ret : i;
732 static int ebcdic_puts(BIO *bp, const char *str)
734 if (bp->next_bio == NULL) return(0);
735 return ebcdic_write(bp, str, strlen(str));
739 #ifndef OPENSSL_NO_TLSEXT
741 /* This is a context that we pass to callbacks */
742 typedef struct tlsextctx_st {
749 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
751 tlsextctx * p = (tlsextctx *) arg;
752 const char * servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
753 if (servername && p->biodebug)
754 BIO_printf(p->biodebug,"Hostname in TLS extension: \"%s\"\n",servername);
757 return SSL_TLSEXT_ERR_NOACK;
761 if (strcmp(servername,p->servername))
762 return p->extension_error;
765 BIO_printf(p->biodebug,"Switching server context.\n");
766 SSL_set_SSL_CTX(s,ctx2);
769 return SSL_TLSEXT_ERR_OK;
772 /* Structure passed to cert status callback */
774 typedef struct tlsextstatusctx_st {
775 /* Default responder to use */
776 char *host, *path, *port;
783 static tlsextstatusctx tlscstatp = {NULL, NULL, NULL, 0, -1, NULL, 0};
785 /* Certificate Status callback. This is called when a client includes a
786 * certificate status request extension.
788 * This is a simplified version. It examines certificates each time and
789 * makes one OCSP responder query for each request.
791 * A full version would store details such as the OCSP certificate IDs and
792 * minimise the number of OCSP responses by caching them until they were
793 * considered "expired".
796 static int cert_status_cb(SSL *s, void *arg)
798 tlsextstatusctx *srctx = arg;
799 BIO *err = srctx->err;
800 char *host, *port, *path;
802 unsigned char *rspder = NULL;
804 STACK_OF(OPENSSL_STRING) *aia = NULL;
806 X509_STORE_CTX inctx;
808 OCSP_REQUEST *req = NULL;
809 OCSP_RESPONSE *resp = NULL;
810 OCSP_CERTID *id = NULL;
811 STACK_OF(X509_EXTENSION) *exts;
812 int ret = SSL_TLSEXT_ERR_NOACK;
815 STACK_OF(OCSP_RESPID) *ids;
816 SSL_get_tlsext_status_ids(s, &ids);
817 BIO_printf(err, "cert_status: received %d ids\n", sk_OCSP_RESPID_num(ids));
820 BIO_puts(err, "cert_status: callback called\n");
821 /* Build up OCSP query from server certificate */
822 x = SSL_get_certificate(s);
823 aia = X509_get1_ocsp(x);
826 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0),
827 &host, &port, &path, &use_ssl))
829 BIO_puts(err, "cert_status: can't parse AIA URL\n");
833 BIO_printf(err, "cert_status: AIA URL: %s\n",
834 sk_OPENSSL_STRING_value(aia, 0));
840 BIO_puts(srctx->err, "cert_status: no AIA and no default responder URL\n");
846 use_ssl = srctx->use_ssl;
849 if (!X509_STORE_CTX_init(&inctx,
850 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
853 if (X509_STORE_get_by_subject(&inctx,X509_LU_X509,
854 X509_get_issuer_name(x),&obj) <= 0)
856 BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n");
857 X509_STORE_CTX_cleanup(&inctx);
860 req = OCSP_REQUEST_new();
863 id = OCSP_cert_to_id(NULL, x, obj.data.x509);
864 X509_free(obj.data.x509);
865 X509_STORE_CTX_cleanup(&inctx);
868 if (!OCSP_request_add0_id(req, id))
871 /* Add any extensions to the request */
872 SSL_get_tlsext_status_exts(s, &exts);
873 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++)
875 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
876 if (!OCSP_REQUEST_add_ext(req, ext, -1))
879 resp = process_responder(err, req, host, path, port, use_ssl, NULL,
883 BIO_puts(err, "cert_status: error querying responder\n");
886 rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
889 SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
892 BIO_puts(err, "cert_status: ocsp response sent:\n");
893 OCSP_RESPONSE_print(err, resp, 2);
895 ret = SSL_TLSEXT_ERR_OK;
897 if (ret != SSL_TLSEXT_ERR_OK)
898 ERR_print_errors(err);
904 X509_email_free(aia);
907 OCSP_CERTID_free(id);
909 OCSP_REQUEST_free(req);
911 OCSP_RESPONSE_free(resp);
914 ret = SSL_TLSEXT_ERR_ALERT_FATAL;
918 # ifndef OPENSSL_NO_NEXTPROTONEG
919 /* This is the context that we pass to next_proto_cb */
920 typedef struct tlsextnextprotoctx_st {
923 } tlsextnextprotoctx;
925 static int next_proto_cb(SSL *s, const unsigned char **data, unsigned int *len, void *arg)
927 tlsextnextprotoctx *next_proto = arg;
929 *data = next_proto->data;
930 *len = next_proto->len;
932 return SSL_TLSEXT_ERR_OK;
934 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
937 static int not_resumable_sess_cb(SSL *s, int is_forward_secure)
939 /* disable resumption for sessions with forward secure ciphers */
940 return is_forward_secure;
943 int MAIN(int, char **);
945 #ifndef OPENSSL_NO_JPAKE
946 static char *jpake_secret = NULL;
948 #ifndef OPENSSL_NO_SRP
949 static srpsrvparm srp_callback_parm;
951 static char *srtp_profiles = NULL;
952 static unsigned char *checkhost = NULL, *checkemail = NULL;
953 static char *checkip = NULL;
956 int MAIN(int argc, char *argv[])
958 X509_VERIFY_PARAM *vpm = NULL;
961 char *CApath=NULL,*CAfile=NULL;
962 char *chCApath=NULL,*chCAfile=NULL;
963 char *vfyCApath=NULL,*vfyCAfile=NULL;
964 unsigned char *context = NULL;
966 #ifndef OPENSSL_NO_ECDH
967 char *named_curve = NULL;
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 int rev = 0, naccept = -1;
987 #ifndef OPENSSL_NO_TLSEXT
988 EVP_PKEY *s_key2 = NULL;
989 X509 *s_cert2 = NULL;
990 tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING};
991 # ifndef OPENSSL_NO_NEXTPROTONEG
992 const char *next_proto_neg_in = NULL;
993 tlsextnextprotoctx next_proto;
996 #ifndef OPENSSL_NO_PSK
997 /* by default do not send a PSK identity hint */
998 static char *psk_identity_hint=NULL;
1000 #ifndef OPENSSL_NO_SRP
1001 char *srpuserseed = NULL;
1002 char *srp_verifier_file = NULL;
1004 SSL_EXCERT *exc = NULL;
1005 SSL_CONF_CTX *cctx = NULL;
1006 STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
1008 meth=SSLv23_server_method();
1018 if (bio_err == NULL)
1019 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
1021 if (!load_config(bio_err, NULL))
1024 cctx = SSL_CONF_CTX_new();
1027 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_SERVER);
1040 if ((strcmp(*argv,"-port") == 0) ||
1041 (strcmp(*argv,"-accept") == 0))
1043 if (--argc < 1) goto bad;
1044 if (!extract_port(*(++argv),&port))
1047 else if (strcmp(*argv,"-naccept") == 0)
1049 if (--argc < 1) goto bad;
1050 naccept = atol(*(++argv));
1053 BIO_printf(bio_err, "bad accept value %s\n",
1058 else if (strcmp(*argv,"-verify") == 0)
1060 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
1061 if (--argc < 1) goto bad;
1062 verify_depth=atoi(*(++argv));
1063 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
1065 else if (strcmp(*argv,"-Verify") == 0)
1067 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT|
1068 SSL_VERIFY_CLIENT_ONCE;
1069 if (--argc < 1) goto bad;
1070 verify_depth=atoi(*(++argv));
1071 BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth);
1073 else if (strcmp(*argv,"-context") == 0)
1075 if (--argc < 1) goto bad;
1076 context= (unsigned char *)*(++argv);
1078 else if (strcmp(*argv,"-cert") == 0)
1080 if (--argc < 1) goto bad;
1081 s_cert_file= *(++argv);
1083 #ifndef OPENSSL_NO_TLSEXT
1084 else if (strcmp(*argv,"-authz") == 0)
1086 if (--argc < 1) goto bad;
1087 s_authz_file = *(++argv);
1090 else if (strcmp(*argv,"-certform") == 0)
1092 if (--argc < 1) goto bad;
1093 s_cert_format = str2fmt(*(++argv));
1095 else if (strcmp(*argv,"-key") == 0)
1097 if (--argc < 1) goto bad;
1098 s_key_file= *(++argv);
1100 else if (strcmp(*argv,"-keyform") == 0)
1102 if (--argc < 1) goto bad;
1103 s_key_format = str2fmt(*(++argv));
1105 else if (strcmp(*argv,"-pass") == 0)
1107 if (--argc < 1) goto bad;
1108 passarg = *(++argv);
1110 else if (strcmp(*argv,"-cert_chain") == 0)
1112 if (--argc < 1) goto bad;
1113 s_chain_file= *(++argv);
1115 else if (strcmp(*argv,"-dhparam") == 0)
1117 if (--argc < 1) goto bad;
1120 else if (strcmp(*argv,"-dcertform") == 0)
1122 if (--argc < 1) goto bad;
1123 s_dcert_format = str2fmt(*(++argv));
1125 else if (strcmp(*argv,"-dcert") == 0)
1127 if (--argc < 1) goto bad;
1128 s_dcert_file= *(++argv);
1130 else if (strcmp(*argv,"-dkeyform") == 0)
1132 if (--argc < 1) goto bad;
1133 s_dkey_format = str2fmt(*(++argv));
1135 else if (strcmp(*argv,"-dpass") == 0)
1137 if (--argc < 1) goto bad;
1138 dpassarg = *(++argv);
1140 else if (strcmp(*argv,"-dkey") == 0)
1142 if (--argc < 1) goto bad;
1143 s_dkey_file= *(++argv);
1145 else if (strcmp(*argv,"-dcert_chain") == 0)
1147 if (--argc < 1) goto bad;
1148 s_dchain_file= *(++argv);
1150 else if (strcmp(*argv,"-nocert") == 0)
1154 else if (strcmp(*argv,"-CApath") == 0)
1156 if (--argc < 1) goto bad;
1159 else if (strcmp(*argv,"-chainCApath") == 0)
1161 if (--argc < 1) goto bad;
1162 chCApath= *(++argv);
1164 else if (strcmp(*argv,"-verifyCApath") == 0)
1166 if (--argc < 1) goto bad;
1167 vfyCApath= *(++argv);
1169 else if (strcmp(*argv,"-no_cache") == 0)
1171 else if (strcmp(*argv,"-ext_cache") == 0)
1173 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
1179 else if (args_excert(&argv, &argc, &badarg, bio_err, &exc))
1185 else if (args_ssl(&argv, &argc, cctx, &badarg, bio_err, &ssl_args))
1191 else if (strcmp(*argv,"-verify_return_error") == 0)
1192 verify_return_error = 1;
1193 else if (strcmp(*argv,"-verify_quiet") == 0)
1195 else if (strcmp(*argv,"-build_chain") == 0)
1197 else if (strcmp(*argv,"-CAfile") == 0)
1199 if (--argc < 1) goto bad;
1202 else if (strcmp(*argv,"-chainCAfile") == 0)
1204 if (--argc < 1) goto bad;
1205 chCAfile= *(++argv);
1207 else if (strcmp(*argv,"-verifyCAfile") == 0)
1209 if (--argc < 1) goto bad;
1210 vfyCAfile= *(++argv);
1213 else if (strcmp(*argv,"-nbio") == 0)
1216 else if (strcmp(*argv,"-nbio_test") == 0)
1223 else if (strcmp(*argv,"-ign_eof") == 0)
1225 else if (strcmp(*argv,"-no_ign_eof") == 0)
1227 else if (strcmp(*argv,"-debug") == 0)
1229 #ifndef OPENSSL_NO_TLSEXT
1230 else if (strcmp(*argv,"-tlsextdebug") == 0)
1232 else if (strcmp(*argv,"-status") == 0)
1234 else if (strcmp(*argv,"-status_verbose") == 0)
1237 tlscstatp.verbose = 1;
1239 else if (!strcmp(*argv, "-status_timeout"))
1242 if (--argc < 1) goto bad;
1243 tlscstatp.timeout = atoi(*(++argv));
1245 else if (!strcmp(*argv, "-status_url"))
1248 if (--argc < 1) goto bad;
1249 if (!OCSP_parse_url(*(++argv),
1253 &tlscstatp.use_ssl))
1255 BIO_printf(bio_err, "Error parsing URL\n");
1260 else if (strcmp(*argv,"-checkhost") == 0)
1262 if (--argc < 1) goto bad;
1263 checkhost=(unsigned char *)*(++argv);
1265 else if (strcmp(*argv,"-checkemail") == 0)
1267 if (--argc < 1) goto bad;
1268 checkemail=(unsigned char *)*(++argv);
1270 else if (strcmp(*argv,"-checkip") == 0)
1272 if (--argc < 1) goto bad;
1275 else if (strcmp(*argv,"-msg") == 0)
1277 else if (strcmp(*argv,"-msgfile") == 0)
1279 if (--argc < 1) goto bad;
1280 bio_s_msg = BIO_new_file(*(++argv), "w");
1282 #ifndef OPENSSL_NO_SSL_TRACE
1283 else if (strcmp(*argv,"-trace") == 0)
1286 else if (strcmp(*argv,"-hack") == 0)
1288 else if (strcmp(*argv,"-state") == 0)
1290 else if (strcmp(*argv,"-crlf") == 0)
1292 else if (strcmp(*argv,"-quiet") == 0)
1294 else if (strcmp(*argv,"-brief") == 0)
1300 else if (strcmp(*argv,"-no_tmp_rsa") == 0)
1302 else if (strcmp(*argv,"-no_dhe") == 0)
1304 else if (strcmp(*argv,"-no_ecdhe") == 0)
1306 else if (strcmp(*argv,"-no_resume_ephemeral") == 0)
1307 { no_resume_ephemeral = 1; }
1308 #ifndef OPENSSL_NO_PSK
1309 else if (strcmp(*argv,"-psk_hint") == 0)
1311 if (--argc < 1) goto bad;
1312 psk_identity_hint= *(++argv);
1314 else if (strcmp(*argv,"-psk") == 0)
1318 if (--argc < 1) goto bad;
1320 for (i=0; i<strlen(psk_key); i++)
1322 if (isxdigit((unsigned char)psk_key[i]))
1324 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
1329 #ifndef OPENSSL_NO_SRP
1330 else if (strcmp(*argv, "-srpvfile") == 0)
1332 if (--argc < 1) goto bad;
1333 srp_verifier_file = *(++argv);
1334 meth = TLSv1_server_method();
1336 else if (strcmp(*argv, "-srpuserseed") == 0)
1338 if (--argc < 1) goto bad;
1339 srpuserseed = *(++argv);
1340 meth = TLSv1_server_method();
1343 else if (strcmp(*argv,"-rev") == 0)
1345 else if (strcmp(*argv,"-www") == 0)
1347 else if (strcmp(*argv,"-WWW") == 0)
1349 else if (strcmp(*argv,"-HTTP") == 0)
1351 #ifndef OPENSSL_NO_SSL2
1352 else if (strcmp(*argv,"-ssl2") == 0)
1353 { meth=SSLv2_server_method(); }
1355 #ifndef OPENSSL_NO_SSL3
1356 else if (strcmp(*argv,"-ssl3") == 0)
1357 { meth=SSLv3_server_method(); }
1359 #ifndef OPENSSL_NO_TLS1
1360 else if (strcmp(*argv,"-tls1") == 0)
1361 { meth=TLSv1_server_method(); }
1362 else if (strcmp(*argv,"-tls1_1") == 0)
1363 { meth=TLSv1_1_server_method(); }
1364 else if (strcmp(*argv,"-tls1_2") == 0)
1365 { meth=TLSv1_2_server_method(); }
1367 #ifndef OPENSSL_NO_DTLS1
1368 else if (strcmp(*argv,"-dtls1") == 0)
1370 meth=DTLSv1_server_method();
1371 socket_type = SOCK_DGRAM;
1373 else if (strcmp(*argv,"-timeout") == 0)
1374 enable_timeouts = 1;
1375 else if (strcmp(*argv,"-mtu") == 0)
1377 if (--argc < 1) goto bad;
1378 socket_mtu = atol(*(++argv));
1380 else if (strcmp(*argv, "-chain") == 0)
1383 else if (strcmp(*argv, "-id_prefix") == 0)
1385 if (--argc < 1) goto bad;
1386 session_id_prefix = *(++argv);
1388 #ifndef OPENSSL_NO_ENGINE
1389 else if (strcmp(*argv,"-engine") == 0)
1391 if (--argc < 1) goto bad;
1392 engine_id= *(++argv);
1395 else if (strcmp(*argv,"-rand") == 0)
1397 if (--argc < 1) goto bad;
1400 #ifndef OPENSSL_NO_TLSEXT
1401 else if (strcmp(*argv,"-servername") == 0)
1403 if (--argc < 1) goto bad;
1404 tlsextcbp.servername= *(++argv);
1406 else if (strcmp(*argv,"-servername_fatal") == 0)
1407 { tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; }
1408 else if (strcmp(*argv,"-cert2") == 0)
1410 if (--argc < 1) goto bad;
1411 s_cert_file2= *(++argv);
1413 else if (strcmp(*argv,"-key2") == 0)
1415 if (--argc < 1) goto bad;
1416 s_key_file2= *(++argv);
1418 # ifndef OPENSSL_NO_NEXTPROTONEG
1419 else if (strcmp(*argv,"-nextprotoneg") == 0)
1421 if (--argc < 1) goto bad;
1422 next_proto_neg_in = *(++argv);
1426 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1427 else if (strcmp(*argv,"-jpake") == 0)
1429 if (--argc < 1) goto bad;
1430 jpake_secret = *(++argv);
1433 else if (strcmp(*argv,"-use_srtp") == 0)
1435 if (--argc < 1) goto bad;
1436 srtp_profiles = *(++argv);
1438 else if (strcmp(*argv,"-keymatexport") == 0)
1440 if (--argc < 1) goto bad;
1441 keymatexportlabel= *(++argv);
1443 else if (strcmp(*argv,"-keymatexportlen") == 0)
1445 if (--argc < 1) goto bad;
1446 keymatexportlen=atoi(*(++argv));
1447 if (keymatexportlen == 0) goto bad;
1451 BIO_printf(bio_err,"unknown option %s\n",*argv);
1465 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1471 "Can't use JPAKE and PSK together\n");
1474 psk_identity = "JPAKE";
1477 BIO_printf(bio_err, "JPAKE sets cipher to PSK\n");
1485 SSL_load_error_strings();
1486 OpenSSL_add_ssl_algorithms();
1488 #ifndef OPENSSL_NO_ENGINE
1489 e = setup_engine(bio_err, engine_id, 1);
1492 if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass))
1494 BIO_printf(bio_err, "Error getting password\n");
1499 if (s_key_file == NULL)
1500 s_key_file = s_cert_file;
1501 #ifndef OPENSSL_NO_TLSEXT
1502 if (s_key_file2 == NULL)
1503 s_key_file2 = s_cert_file2;
1506 if (!load_excert(&exc, bio_err))
1511 s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
1512 "server certificate private key file");
1515 ERR_print_errors(bio_err);
1519 s_cert = load_cert(bio_err,s_cert_file,s_cert_format,
1520 NULL, e, "server certificate file");
1524 ERR_print_errors(bio_err);
1529 s_chain = load_certs(bio_err, s_chain_file,FORMAT_PEM,
1530 NULL, e, "server certificate chain");
1535 #ifndef OPENSSL_NO_TLSEXT
1536 if (tlsextcbp.servername)
1538 s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e,
1539 "second server certificate private key file");
1542 ERR_print_errors(bio_err);
1546 s_cert2 = load_cert(bio_err,s_cert_file2,s_cert_format,
1547 NULL, e, "second server certificate file");
1551 ERR_print_errors(bio_err);
1555 #endif /* OPENSSL_NO_TLSEXT */
1558 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1559 if (next_proto_neg_in)
1562 next_proto.data = next_protos_parse(&len, next_proto_neg_in);
1563 if (next_proto.data == NULL)
1565 next_proto.len = len;
1569 next_proto.data = NULL;
1577 if (s_dkey_file == NULL)
1578 s_dkey_file = s_dcert_file;
1580 s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format,
1582 "second certificate private key file");
1585 ERR_print_errors(bio_err);
1589 s_dcert = load_cert(bio_err,s_dcert_file,s_dcert_format,
1590 NULL, e, "second server certificate file");
1594 ERR_print_errors(bio_err);
1599 s_dchain = load_certs(bio_err, s_dchain_file,FORMAT_PEM,
1600 NULL, e, "second server certificate chain");
1607 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1610 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1613 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1614 app_RAND_load_files(inrand));
1616 if (bio_s_out == NULL)
1618 if (s_quiet && !s_debug && !s_msg)
1620 bio_s_out=BIO_new(BIO_s_null());
1624 if (bio_s_out == NULL)
1625 bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1629 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
1637 #ifndef OPENSSL_NO_TLSEXT
1643 ctx=SSL_CTX_new(meth);
1646 ERR_print_errors(bio_err);
1649 if (session_id_prefix)
1651 if(strlen(session_id_prefix) >= 32)
1653 "warning: id_prefix is too long, only one new session will be possible\n");
1654 else if(strlen(session_id_prefix) >= 16)
1656 "warning: id_prefix is too long if you use SSLv2\n");
1657 if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id))
1659 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1660 ERR_print_errors(bio_err);
1663 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1665 SSL_CTX_set_quiet_shutdown(ctx,1);
1666 if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1667 if (exc) ssl_ctx_set_excert(ctx, exc);
1668 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1669 * Setting read ahead solves this problem.
1671 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1673 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1675 SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
1677 init_session_cache_ctx(ctx);
1679 SSL_CTX_sess_set_cache_size(ctx,128);
1681 if (srtp_profiles != NULL)
1682 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1685 if (cipher == NULL) cipher=getenv("SSL_CIPHER");
1689 if (s_cert_file == NULL)
1691 BIO_printf(bio_err,"You must specify a certificate file for the server to use\n");
1696 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1697 (!SSL_CTX_set_default_verify_paths(ctx)))
1699 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1700 ERR_print_errors(bio_err);
1704 SSL_CTX_set1_param(ctx, vpm);
1706 if (!args_ssl_call(ctx, bio_err, cctx, ssl_args))
1709 if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile))
1711 BIO_printf(bio_err, "Error loading store locations\n");
1712 ERR_print_errors(bio_err);
1716 #ifndef OPENSSL_NO_TLSEXT
1719 ctx2=SSL_CTX_new(meth);
1722 ERR_print_errors(bio_err);
1729 BIO_printf(bio_s_out,"Setting secondary ctx parameters\n");
1731 if (session_id_prefix)
1733 if(strlen(session_id_prefix) >= 32)
1735 "warning: id_prefix is too long, only one new session will be possible\n");
1736 else if(strlen(session_id_prefix) >= 16)
1738 "warning: id_prefix is too long if you use SSLv2\n");
1739 if(!SSL_CTX_set_generate_session_id(ctx2, generate_session_id))
1741 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1742 ERR_print_errors(bio_err);
1745 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1747 SSL_CTX_set_quiet_shutdown(ctx2,1);
1748 if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1749 if (exc) ssl_ctx_set_excert(ctx2, exc);
1750 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1751 * Setting read ahead solves this problem.
1753 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx2, 1);
1755 if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback);
1758 SSL_CTX_set_session_cache_mode(ctx2,SSL_SESS_CACHE_OFF);
1760 init_session_cache_ctx(ctx2);
1762 SSL_CTX_sess_set_cache_size(ctx2,128);
1764 if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) ||
1765 (!SSL_CTX_set_default_verify_paths(ctx2)))
1767 ERR_print_errors(bio_err);
1770 SSL_CTX_set1_param(ctx2, vpm);
1772 if (!args_ssl_call(ctx2, bio_err, cctx, ssl_args))
1776 # ifndef OPENSSL_NO_NEXTPROTONEG
1777 if (next_proto.data)
1778 SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb, &next_proto);
1782 #ifndef OPENSSL_NO_DH
1788 dh = load_dh_param(dhfile);
1789 else if (s_cert_file)
1790 dh = load_dh_param(s_cert_file);
1794 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1798 BIO_printf(bio_s_out,"Using default temp DH parameters\n");
1801 (void)BIO_flush(bio_s_out);
1803 SSL_CTX_set_tmp_dh(ctx,dh);
1804 #ifndef OPENSSL_NO_TLSEXT
1809 DH *dh2=load_dh_param(s_cert_file2);
1812 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1813 (void)BIO_flush(bio_s_out);
1819 SSL_CTX_set_tmp_dh(ctx2,dh);
1826 #ifndef OPENSSL_NO_ECDH
1831 if (named_curve && strcmp(named_curve, "auto"))
1833 int nid = EC_curve_nist2nid(named_curve);
1834 if (nid == NID_undef)
1835 nid = OBJ_sn2nid(named_curve);
1838 BIO_printf(bio_err, "unknown curve name (%s)\n",
1842 ecdh = EC_KEY_new_by_curve_name(nid);
1845 BIO_printf(bio_err, "unable to create curve (%s)\n",
1853 BIO_printf(bio_s_out,"Setting temp ECDH parameters\n");
1855 else if (named_curve)
1856 SSL_CTX_set_ecdh_auto(ctx, 1);
1859 BIO_printf(bio_s_out,"Using default temp ECDH parameters\n");
1860 ecdh = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
1863 BIO_printf(bio_err, "unable to create curve (nistp256)\n");
1867 (void)BIO_flush(bio_s_out);
1869 SSL_CTX_set_tmp_ecdh(ctx,ecdh);
1870 #ifndef OPENSSL_NO_TLSEXT
1872 SSL_CTX_set_tmp_ecdh(ctx2,ecdh);
1878 if (!set_cert_key_stuff(ctx, s_cert, s_key, s_chain, build_chain))
1880 #ifndef OPENSSL_NO_TLSEXT
1881 if (s_authz_file != NULL && !SSL_CTX_use_authz_file(ctx, s_authz_file))
1884 #ifndef OPENSSL_NO_TLSEXT
1885 if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2, NULL, build_chain))
1888 if (s_dcert != NULL)
1890 if (!set_cert_key_stuff(ctx, s_dcert, s_dkey, s_dchain, build_chain))
1894 #ifndef OPENSSL_NO_RSA
1898 SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb);
1899 #ifndef OPENSSL_NO_TLSEXT
1901 SSL_CTX_set_tmp_rsa_callback(ctx2,tmp_rsa_cb);
1905 if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx))
1909 BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key...");
1910 BIO_flush(bio_s_out);
1912 rsa=RSA_generate_key(512,RSA_F4,NULL);
1914 if (!SSL_CTX_set_tmp_rsa(ctx,rsa))
1916 ERR_print_errors(bio_err);
1919 #ifndef OPENSSL_NO_TLSEXT
1922 if (!SSL_CTX_set_tmp_rsa(ctx2,rsa))
1924 ERR_print_errors(bio_err);
1930 BIO_printf(bio_s_out,"\n");
1935 if (no_resume_ephemeral)
1937 SSL_CTX_set_not_resumable_session_callback(ctx, not_resumable_sess_cb);
1938 #ifndef OPENSSL_NO_TLSEXT
1940 SSL_CTX_set_not_resumable_session_callback(ctx2, not_resumable_sess_cb);
1944 #ifndef OPENSSL_NO_PSK
1945 #ifdef OPENSSL_NO_JPAKE
1946 if (psk_key != NULL)
1948 if (psk_key != NULL || jpake_secret)
1952 BIO_printf(bio_s_out, "PSK key given or JPAKE in use, setting server callback\n");
1953 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
1956 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint))
1958 BIO_printf(bio_err,"error setting PSK identity hint to context\n");
1959 ERR_print_errors(bio_err);
1964 SSL_CTX_set_verify(ctx,s_server_verify,verify_callback);
1965 SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context,
1966 sizeof s_server_session_id_context);
1968 /* Set DTLS cookie generation and verification callbacks */
1969 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
1970 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
1972 #ifndef OPENSSL_NO_TLSEXT
1975 SSL_CTX_set_verify(ctx2,s_server_verify,verify_callback);
1976 SSL_CTX_set_session_id_context(ctx2,(void*)&s_server_session_id_context,
1977 sizeof s_server_session_id_context);
1979 tlsextcbp.biodebug = bio_s_out;
1980 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
1981 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
1982 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1983 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1987 #ifndef OPENSSL_NO_SRP
1988 if (srp_verifier_file != NULL)
1990 srp_callback_parm.vb = SRP_VBASE_new(srpuserseed);
1991 srp_callback_parm.user = NULL;
1992 srp_callback_parm.login = NULL;
1993 if ((ret = SRP_VBASE_init(srp_callback_parm.vb, srp_verifier_file)) != SRP_NO_ERROR)
1996 "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
1997 srp_verifier_file, ret);
2000 SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE,verify_callback);
2001 SSL_CTX_set_srp_cb_arg(ctx, &srp_callback_parm);
2002 SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb);
2008 SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile));
2009 #ifndef OPENSSL_NO_TLSEXT
2011 SSL_CTX_set_client_CA_list(ctx2,SSL_load_client_CA_file(CAfile));
2015 BIO_printf(bio_s_out,"ACCEPT\n");
2016 (void)BIO_flush(bio_s_out);
2018 do_server(port,socket_type,&accept_socket,rev_body, context, naccept);
2020 do_server(port,socket_type,&accept_socket,www_body, context, naccept);
2022 do_server(port,socket_type,&accept_socket,sv_body, context, naccept);
2023 print_stats(bio_s_out,ctx);
2026 if (ctx != NULL) SSL_CTX_free(ctx);
2032 EVP_PKEY_free(s_key);
2034 EVP_PKEY_free(s_dkey);
2036 sk_X509_pop_free(s_chain, X509_free);
2038 sk_X509_pop_free(s_dchain, X509_free);
2042 OPENSSL_free(dpass);
2044 X509_VERIFY_PARAM_free(vpm);
2046 #ifndef OPENSSL_NO_TLSEXT
2048 OPENSSL_free(tlscstatp.host);
2050 OPENSSL_free(tlscstatp.port);
2052 OPENSSL_free(tlscstatp.path);
2053 if (ctx2 != NULL) SSL_CTX_free(ctx2);
2057 EVP_PKEY_free(s_key2);
2058 if (authz_in != NULL)
2061 ssl_excert_free(exc);
2063 sk_OPENSSL_STRING_free(ssl_args);
2065 SSL_CONF_CTX_free(cctx);
2066 if (bio_s_out != NULL)
2068 BIO_free(bio_s_out);
2071 if (bio_s_msg != NULL)
2073 BIO_free(bio_s_msg);
2080 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
2082 BIO_printf(bio,"%4ld items in the session cache\n",
2083 SSL_CTX_sess_number(ssl_ctx));
2084 BIO_printf(bio,"%4ld client connects (SSL_connect())\n",
2085 SSL_CTX_sess_connect(ssl_ctx));
2086 BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n",
2087 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
2088 BIO_printf(bio,"%4ld client connects that finished\n",
2089 SSL_CTX_sess_connect_good(ssl_ctx));
2090 BIO_printf(bio,"%4ld server accepts (SSL_accept())\n",
2091 SSL_CTX_sess_accept(ssl_ctx));
2092 BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n",
2093 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
2094 BIO_printf(bio,"%4ld server accepts that finished\n",
2095 SSL_CTX_sess_accept_good(ssl_ctx));
2096 BIO_printf(bio,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx));
2097 BIO_printf(bio,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx));
2098 BIO_printf(bio,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx));
2099 BIO_printf(bio,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx));
2100 BIO_printf(bio,"%4ld cache full overflows (%ld allowed)\n",
2101 SSL_CTX_sess_cache_full(ssl_ctx),
2102 SSL_CTX_sess_get_cache_size(ssl_ctx));
2105 static int sv_body(char *hostname, int s, unsigned char *context)
2114 #ifndef OPENSSL_NO_KRB5
2117 struct timeval timeout;
2118 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
2121 struct timeval *timeoutp;
2124 if ((buf=OPENSSL_malloc(bufsize)) == NULL)
2126 BIO_printf(bio_err,"out of memory\n");
2135 BIO_printf(bio_err,"turning on non blocking io\n");
2136 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2137 ERR_print_errors(bio_err);
2143 #ifndef OPENSSL_NO_TLSEXT
2146 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2147 SSL_set_tlsext_debug_arg(con, bio_s_out);
2151 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
2152 tlscstatp.err = bio_err;
2153 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
2156 #ifndef OPENSSL_NO_KRB5
2157 if ((kctx = kssl_ctx_new()) != NULL)
2159 SSL_set0_kssl_ctx(con, kctx);
2160 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2161 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2163 #endif /* OPENSSL_NO_KRB5 */
2165 SSL_set_session_id_context(con, context,
2166 strlen((char *)context));
2170 #ifdef TLSEXT_TYPE_opaque_prf_input
2171 SSL_set_tlsext_opaque_prf_input(con, "Test server", 11);
2175 if (SSL_version(con) == DTLS1_VERSION)
2178 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
2180 if (enable_timeouts)
2183 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
2184 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
2187 timeout.tv_usec = DGRAM_SND_TIMEOUT;
2188 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
2191 if (socket_mtu > 28)
2193 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
2194 SSL_set_mtu(con, socket_mtu - 28);
2197 /* want to do MTU discovery */
2198 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
2200 /* turn on cookie exchange */
2201 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
2204 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2210 test=BIO_new(BIO_f_nbio_test());
2211 sbio=BIO_push(test,sbio);
2213 #ifndef OPENSSL_NO_JPAKE
2215 jpake_server_auth(bio_s_out, sbio, jpake_secret);
2218 SSL_set_bio(con,sbio,sbio);
2219 SSL_set_accept_state(con);
2220 /* SSL_set_fd(con,s); */
2224 SSL_set_debug(con, 1);
2225 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2226 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2230 #ifndef OPENSSL_NO_SSL_TRACE
2232 SSL_set_msg_callback(con, SSL_trace);
2235 SSL_set_msg_callback(con, msg_cb);
2236 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2238 #ifndef OPENSSL_NO_TLSEXT
2241 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2242 SSL_set_tlsext_debug_arg(con, bio_s_out);
2249 int read_from_terminal;
2250 int read_from_sslcon;
2252 read_from_terminal = 0;
2253 read_from_sslcon = SSL_pending(con);
2255 if (!read_from_sslcon)
2258 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_BEOS_R5)
2259 openssl_fdset(fileno(stdin),&readfds);
2261 openssl_fdset(s,&readfds);
2262 /* Note: under VMS with SOCKETSHR the second parameter is
2263 * currently of type (int *) whereas under other systems
2264 * it is (void *) if you don't have a cast it will choke
2265 * the compiler: if you do have a cast then you can either
2266 * go for (int *) or (void *).
2268 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2269 /* Under DOS (non-djgpp) and Windows we can't select on stdin: only
2270 * on sockets. As a workaround we timeout the select every
2271 * second and check for any keypress. In a proper Windows
2272 * application we wouldn't do this because it is inefficient.
2276 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2277 if((i < 0) || (!i && !_kbhit() ) )continue;
2279 read_from_terminal = 1;
2280 #elif defined(OPENSSL_SYS_BEOS_R5)
2281 /* Under BeOS-R5 the situation is similar to DOS */
2284 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
2285 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2286 if ((i < 0) || (!i && read(fileno(stdin), buf, 0) < 0))
2288 if (read(fileno(stdin), buf, 0) >= 0)
2289 read_from_terminal = 1;
2290 (void)fcntl(fileno(stdin), F_SETFL, 0);
2292 if ((SSL_version(con) == DTLS1_VERSION) &&
2293 DTLSv1_get_timeout(con, &timeout))
2294 timeoutp = &timeout;
2298 i=select(width,(void *)&readfds,NULL,NULL,timeoutp);
2300 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
2302 BIO_printf(bio_err,"TIMEOUT occured\n");
2305 if (i <= 0) continue;
2306 if (FD_ISSET(fileno(stdin),&readfds))
2307 read_from_terminal = 1;
2309 if (FD_ISSET(s,&readfds))
2310 read_from_sslcon = 1;
2312 if (read_from_terminal)
2318 i=raw_read_stdin(buf, bufsize/2);
2320 /* both loops are skipped when i <= 0 */
2321 for (j = 0; j < i; j++)
2324 for (j = i-1; j >= 0; j--)
2326 buf[j+lf_num] = buf[j];
2331 buf[j+lf_num] = '\r';
2334 assert(lf_num == 0);
2337 i=raw_read_stdin(buf,bufsize);
2338 if (!s_quiet && !s_brief)
2340 if ((i <= 0) || (buf[0] == 'Q'))
2342 BIO_printf(bio_s_out,"DONE\n");
2344 close_accept_socket();
2348 if ((i <= 0) || (buf[0] == 'q'))
2350 BIO_printf(bio_s_out,"DONE\n");
2351 if (SSL_version(con) != DTLS1_VERSION)
2353 /* close_accept_socket();
2358 #ifndef OPENSSL_NO_HEARTBEATS
2359 if ((buf[0] == 'B') &&
2360 ((buf[1] == '\n') || (buf[1] == '\r')))
2362 BIO_printf(bio_err,"HEARTBEATING\n");
2368 if ((buf[0] == 'r') &&
2369 ((buf[1] == '\n') || (buf[1] == '\r')))
2371 SSL_renegotiate(con);
2372 i=SSL_do_handshake(con);
2373 printf("SSL_do_handshake -> %d\n",i);
2376 /* strcpy(buf,"server side RE-NEGOTIATE\n"); */
2378 if ((buf[0] == 'R') &&
2379 ((buf[1] == '\n') || (buf[1] == '\r')))
2382 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
2383 SSL_renegotiate(con);
2384 i=SSL_do_handshake(con);
2385 printf("SSL_do_handshake -> %d\n",i);
2388 /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */
2392 static const char *str="Lets print some clear text\n";
2393 BIO_write(SSL_get_wbio(con),str,strlen(str));
2397 print_stats(bio_s_out,SSL_get_SSL_CTX(con));
2400 #ifdef CHARSET_EBCDIC
2401 ebcdic2ascii(buf,buf,i);
2406 /* should do a select for the write */
2408 { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } }
2410 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2411 #ifndef OPENSSL_NO_SRP
2412 while (SSL_get_error(con,k) == SSL_ERROR_WANT_X509_LOOKUP)
2414 BIO_printf(bio_s_out,"LOOKUP renego during write\n");
2415 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2416 if (srp_callback_parm.user)
2417 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2419 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2420 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2423 switch (SSL_get_error(con,k))
2425 case SSL_ERROR_NONE:
2427 case SSL_ERROR_WANT_WRITE:
2428 case SSL_ERROR_WANT_READ:
2429 case SSL_ERROR_WANT_X509_LOOKUP:
2430 BIO_printf(bio_s_out,"Write BLOCK\n");
2432 case SSL_ERROR_SYSCALL:
2434 BIO_printf(bio_s_out,"ERROR\n");
2435 ERR_print_errors(bio_err);
2439 case SSL_ERROR_ZERO_RETURN:
2440 BIO_printf(bio_s_out,"DONE\n");
2449 if (read_from_sslcon)
2451 if (!SSL_is_init_finished(con))
2453 i=init_ssl_connection(con);
2469 i=SSL_read(con,(char *)buf,bufsize);
2470 #ifndef OPENSSL_NO_SRP
2471 while (SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2473 BIO_printf(bio_s_out,"LOOKUP renego during read\n");
2474 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2475 if (srp_callback_parm.user)
2476 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2478 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2479 i=SSL_read(con,(char *)buf,bufsize);
2482 switch (SSL_get_error(con,i))
2484 case SSL_ERROR_NONE:
2485 #ifdef CHARSET_EBCDIC
2486 ascii2ebcdic(buf,buf,i);
2488 raw_write_stdout(buf,
2490 if (SSL_pending(con)) goto again;
2492 case SSL_ERROR_WANT_WRITE:
2493 case SSL_ERROR_WANT_READ:
2494 BIO_printf(bio_s_out,"Read BLOCK\n");
2496 case SSL_ERROR_SYSCALL:
2498 BIO_printf(bio_s_out,"ERROR\n");
2499 ERR_print_errors(bio_err);
2502 case SSL_ERROR_ZERO_RETURN:
2503 BIO_printf(bio_s_out,"DONE\n");
2513 BIO_printf(bio_s_out,"shutting down SSL\n");
2515 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2521 BIO_printf(bio_s_out,"CONNECTION CLOSED\n");
2524 OPENSSL_cleanse(buf,bufsize);
2528 BIO_printf(bio_s_out,"ACCEPT\n");
2532 static void close_accept_socket(void)
2534 BIO_printf(bio_err,"shutdown accept socket\n");
2535 if (accept_socket >= 0)
2537 SHUTDOWN2(accept_socket);
2541 static int init_ssl_connection(SSL *con)
2547 MS_STATIC char buf[BUFSIZ];
2548 #ifndef OPENSSL_NO_KRB5
2551 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2552 const unsigned char *next_proto_neg;
2553 unsigned next_proto_neg_len;
2555 unsigned char *exportedkeymat;
2559 #ifndef OPENSSL_NO_SRP
2560 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2562 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_callback_parm.login);
2563 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2564 if (srp_callback_parm.user)
2565 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2567 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2573 if (BIO_sock_should_retry(i))
2575 BIO_printf(bio_s_out,"DELAY\n");
2579 BIO_printf(bio_err,"ERROR\n");
2580 verify_error=SSL_get_verify_result(con);
2581 if (verify_error != X509_V_OK)
2583 BIO_printf(bio_err,"verify error:%s\n",
2584 X509_verify_cert_error_string(verify_error));
2586 /* Always print any error messages */
2587 ERR_print_errors(bio_err);
2592 print_ssl_summary(bio_err, con);
2594 print_ssl_cert_checks(bio_err, con, checkhost, checkemail, checkip);
2596 PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con));
2598 peer=SSL_get_peer_certificate(con);
2601 BIO_printf(bio_s_out,"Client certificate\n");
2602 PEM_write_bio_X509(bio_s_out,peer);
2603 X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf);
2604 BIO_printf(bio_s_out,"subject=%s\n",buf);
2605 X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf);
2606 BIO_printf(bio_s_out,"issuer=%s\n",buf);
2610 if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL)
2611 BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf);
2612 str=SSL_CIPHER_get_name(SSL_get_current_cipher(con));
2613 ssl_print_sigalgs(bio_s_out, con);
2614 ssl_print_curves(bio_s_out, con, 0);
2615 BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)");
2617 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2618 SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len);
2621 BIO_printf(bio_s_out,"NEXTPROTO is ");
2622 BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len);
2623 BIO_printf(bio_s_out, "\n");
2627 SRTP_PROTECTION_PROFILE *srtp_profile
2628 = SSL_get_selected_srtp_profile(con);
2631 BIO_printf(bio_s_out,"SRTP Extension negotiated, profile=%s\n",
2632 srtp_profile->name);
2634 if (SSL_cache_hit(con)) BIO_printf(bio_s_out,"Reused session-id\n");
2635 if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) &
2636 TLS1_FLAGS_TLS_PADDING_BUG)
2637 BIO_printf(bio_s_out,
2638 "Peer has incorrect TLSv1 block padding\n");
2639 #ifndef OPENSSL_NO_KRB5
2640 client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con));
2641 if (client_princ != NULL)
2643 BIO_printf(bio_s_out,"Kerberos peer principal is %s\n",
2646 #endif /* OPENSSL_NO_KRB5 */
2647 BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
2648 SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
2649 if (keymatexportlabel != NULL)
2651 BIO_printf(bio_s_out, "Keying material exporter:\n");
2652 BIO_printf(bio_s_out, " Label: '%s'\n", keymatexportlabel);
2653 BIO_printf(bio_s_out, " Length: %i bytes\n",
2655 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2656 if (exportedkeymat != NULL)
2658 if (!SSL_export_keying_material(con, exportedkeymat,
2661 strlen(keymatexportlabel),
2664 BIO_printf(bio_s_out, " Error\n");
2668 BIO_printf(bio_s_out, " Keying material: ");
2669 for (i=0; i<keymatexportlen; i++)
2670 BIO_printf(bio_s_out, "%02X",
2672 BIO_printf(bio_s_out, "\n");
2674 OPENSSL_free(exportedkeymat);
2681 #ifndef OPENSSL_NO_DH
2682 static DH *load_dh_param(const char *dhfile)
2687 if ((bio=BIO_new_file(dhfile,"r")) == NULL)
2689 ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL);
2691 if (bio != NULL) BIO_free(bio);
2697 static int load_CA(SSL_CTX *ctx, char *file)
2702 if ((in=fopen(file,"r")) == NULL)
2707 if (PEM_read_X509(in,&x,NULL) == NULL)
2709 SSL_CTX_add_client_CA(ctx,x);
2711 if (x != NULL) X509_free(x);
2717 static int www_body(char *hostname, int s, unsigned char *context)
2723 const SSL_CIPHER *c;
2724 BIO *io,*ssl_bio,*sbio;
2725 #ifndef OPENSSL_NO_KRB5
2729 buf=OPENSSL_malloc(bufsize);
2730 if (buf == NULL) return(0);
2731 io=BIO_new(BIO_f_buffer());
2732 ssl_bio=BIO_new(BIO_f_ssl());
2733 if ((io == NULL) || (ssl_bio == NULL)) goto err;
2741 BIO_printf(bio_err,"turning on non blocking io\n");
2742 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2743 ERR_print_errors(bio_err);
2747 /* lets make the output buffer a reasonable size */
2748 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
2750 if ((con=SSL_new(ctx)) == NULL) goto err;
2751 #ifndef OPENSSL_NO_TLSEXT
2754 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2755 SSL_set_tlsext_debug_arg(con, bio_s_out);
2758 #ifndef OPENSSL_NO_KRB5
2759 if ((kctx = kssl_ctx_new()) != NULL)
2761 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2762 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2764 #endif /* OPENSSL_NO_KRB5 */
2765 if(context) SSL_set_session_id_context(con, context,
2766 strlen((char *)context));
2768 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2773 test=BIO_new(BIO_f_nbio_test());
2774 sbio=BIO_push(test,sbio);
2776 SSL_set_bio(con,sbio,sbio);
2777 SSL_set_accept_state(con);
2779 /* SSL_set_fd(con,s); */
2780 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
2781 BIO_push(io,ssl_bio);
2782 #ifdef CHARSET_EBCDIC
2783 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
2788 SSL_set_debug(con, 1);
2789 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2790 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2794 #ifndef OPENSSL_NO_SSL_TRACE
2796 SSL_set_msg_callback(con, SSL_trace);
2799 SSL_set_msg_callback(con, msg_cb);
2800 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2808 #ifndef OPENSSL_NO_SRP
2809 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2811 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_callback_parm.login);
2812 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2813 if (srp_callback_parm.user)
2814 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2816 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2820 switch (SSL_get_error(con,i))
2822 case SSL_ERROR_NONE:
2824 case SSL_ERROR_WANT_WRITE:
2825 case SSL_ERROR_WANT_READ:
2826 case SSL_ERROR_WANT_X509_LOOKUP:
2828 case SSL_ERROR_SYSCALL:
2830 case SSL_ERROR_ZERO_RETURN:
2836 SSL_renegotiate(con);
2837 SSL_write(con,NULL,0);
2840 i=BIO_gets(io,buf,bufsize-1);
2841 if (i < 0) /* error */
2843 if (!BIO_should_retry(io))
2846 ERR_print_errors(bio_err);
2851 BIO_printf(bio_s_out,"read R BLOCK\n");
2852 #if defined(OPENSSL_SYS_NETWARE)
2854 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
2860 else if (i == 0) /* end of input */
2866 /* else we have data */
2867 if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) ||
2868 ((www == 2) && (strncmp("GET /stats ",buf,10) == 0)))
2872 STACK_OF(SSL_CIPHER) *sk;
2873 static const char *space=" ";
2875 if (www == 1 && strncmp("GET /reneg", buf, 10) == 0)
2877 if (strncmp("GET /renegcert", buf, 14) == 0)
2879 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
2880 i=SSL_renegotiate(con);
2881 BIO_printf(bio_s_out, "SSL_renegotiate -> %d\n",i);
2882 i=SSL_do_handshake(con);
2885 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n", SSL_get_error(con, i));
2886 ERR_print_errors(bio_err);
2890 SSL_set_state(con, SSL_ST_ACCEPT);
2891 i=SSL_do_handshake(con);
2892 BIO_printf(bio_s_out, "SSL_do_handshake -> %d\n",i);
2895 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n", SSL_get_error(con, i));
2896 ERR_print_errors(bio_err);
2901 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2902 BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2903 BIO_puts(io,"<pre>\n");
2904 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
2906 for (i=0; i<local_argc; i++)
2908 BIO_puts(io,local_argv[i]);
2909 BIO_write(io," ",1);
2914 "Secure Renegotiation IS%s supported\n",
2915 SSL_get_secure_renegotiation_support(con) ?
2918 /* The following is evil and should not really
2920 BIO_printf(io,"Ciphers supported in s_server binary\n");
2921 sk=SSL_get_ciphers(con);
2922 j=sk_SSL_CIPHER_num(sk);
2925 c=sk_SSL_CIPHER_value(sk,i);
2926 BIO_printf(io,"%-11s:%-25s",
2927 SSL_CIPHER_get_version(c),
2928 SSL_CIPHER_get_name(c));
2929 if ((((i+1)%2) == 0) && (i+1 != j))
2933 p=SSL_get_shared_ciphers(con,buf,bufsize);
2936 BIO_printf(io,"---\nCiphers common between both SSL end points:\n");
2942 BIO_write(io,space,26-j);
2945 BIO_write(io,((i%3)?" ":"\n"),1);
2956 ssl_print_sigalgs(io, con);
2957 ssl_print_curves(io, con, 0);
2958 BIO_printf(io,(SSL_cache_hit(con)
2961 c=SSL_get_current_cipher(con);
2962 BIO_printf(io,"%s, Cipher is %s\n",
2963 SSL_CIPHER_get_version(c),
2964 SSL_CIPHER_get_name(c));
2965 SSL_SESSION_print(io,SSL_get_session(con));
2966 BIO_printf(io,"---\n");
2967 print_stats(io,SSL_get_SSL_CTX(con));
2968 BIO_printf(io,"---\n");
2969 peer=SSL_get_peer_certificate(con);
2972 BIO_printf(io,"Client certificate\n");
2973 X509_print(io,peer);
2974 PEM_write_bio_X509(io,peer);
2977 BIO_puts(io,"no client certificate available\n");
2978 BIO_puts(io,"</BODY></HTML>\r\n\r\n");
2981 else if ((www == 2 || www == 3)
2982 && (strncmp("GET /",buf,5) == 0))
2986 static const char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
2992 for (e=p; *e != '\0'; e++)
3000 dot = (e[0] == '.') ? 2 : 0;
3003 dot = (e[0] == '.') ? 3 : 0;
3006 dot = (e[0] == '/') ? -1 : 0;
3010 dot = (e[0] == '/') ? 1 : 0;
3012 dot = (dot == 3) || (dot == -1); /* filename contains ".." component */
3017 BIO_printf(io,"'%s' is an invalid file name\r\n",p);
3025 BIO_printf(io,"'%s' contains '..' reference\r\n",p);
3032 BIO_printf(io,"'%s' is an invalid path\r\n",p);
3037 /* append if a directory lookup */
3039 strcat(p,"index.html");
3042 /* if a directory, do the index thang */
3045 #if 0 /* must check buffer size */
3046 strcat(p,"/index.html");
3049 BIO_printf(io,"'%s' is a directory\r\n",p);
3054 if ((file=BIO_new_file(p,"r")) == NULL)
3057 BIO_printf(io,"Error opening '%s'\r\n",p);
3058 ERR_print_errors(io);
3063 BIO_printf(bio_err,"FILE:%s\n",p);
3068 if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) ||
3069 ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) ||
3070 ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0)))
3071 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
3073 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
3078 i=BIO_read(file,buf,bufsize);
3083 fprintf(stderr,"%d\n",i);
3084 if (total_bytes > 3*1024)
3087 fprintf(stderr,"RENEGOTIATE\n");
3088 SSL_renegotiate(con);
3095 { static count=0; if (++count == 13) { SSL_renegotiate(con); } }
3097 k=BIO_write(io,&(buf[j]),i-j);
3100 if (!BIO_should_retry(io))
3104 BIO_printf(bio_s_out,"rwrite W BLOCK\n");
3121 i=(int)BIO_flush(io);
3124 if (!BIO_should_retry(io))
3132 /* make sure we re-use sessions */
3133 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
3135 /* This kills performance */
3136 /* SSL_shutdown(con); A shutdown gets sent in the
3137 * BIO_free_all(io) procession */
3143 BIO_printf(bio_s_out,"ACCEPT\n");
3145 if (buf != NULL) OPENSSL_free(buf);
3146 if (io != NULL) BIO_free_all(io);
3147 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
3151 static int rev_body(char *hostname, int s, unsigned char *context)
3157 BIO *io,*ssl_bio,*sbio;
3158 #ifndef OPENSSL_NO_KRB5
3162 buf=OPENSSL_malloc(bufsize);
3163 if (buf == NULL) return(0);
3164 io=BIO_new(BIO_f_buffer());
3165 ssl_bio=BIO_new(BIO_f_ssl());
3166 if ((io == NULL) || (ssl_bio == NULL)) goto err;
3168 /* lets make the output buffer a reasonable size */
3169 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
3171 if ((con=SSL_new(ctx)) == NULL) goto err;
3172 #ifndef OPENSSL_NO_TLSEXT
3175 SSL_set_tlsext_debug_callback(con, tlsext_cb);
3176 SSL_set_tlsext_debug_arg(con, bio_s_out);
3179 #ifndef OPENSSL_NO_KRB5
3180 if ((kctx = kssl_ctx_new()) != NULL)
3182 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
3183 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
3185 #endif /* OPENSSL_NO_KRB5 */
3186 if(context) SSL_set_session_id_context(con, context,
3187 strlen((char *)context));
3189 sbio=BIO_new_socket(s,BIO_NOCLOSE);
3190 SSL_set_bio(con,sbio,sbio);
3191 SSL_set_accept_state(con);
3193 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
3194 BIO_push(io,ssl_bio);
3195 #ifdef CHARSET_EBCDIC
3196 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
3201 SSL_set_debug(con, 1);
3202 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
3203 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
3207 #ifndef OPENSSL_NO_SSL_TRACE
3209 SSL_set_msg_callback(con, SSL_trace);
3212 SSL_set_msg_callback(con, msg_cb);
3213 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
3218 i = BIO_do_handshake(io);
3221 if (!BIO_should_retry(io))
3223 BIO_puts(bio_err, "CONNECTION FAILURE\n");
3224 ERR_print_errors(bio_err);
3228 BIO_printf(bio_err, "CONNECTION ESTABLISHED\n");
3229 print_ssl_summary(bio_err, con);
3233 i=BIO_gets(io,buf,bufsize-1);
3234 if (i < 0) /* error */
3236 if (!BIO_should_retry(io))
3239 ERR_print_errors(bio_err);
3244 BIO_printf(bio_s_out,"read R BLOCK\n");
3245 #if defined(OPENSSL_SYS_NETWARE)
3247 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
3253 else if (i == 0) /* end of input */
3256 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3261 char *p = buf + i - 1;
3262 while(i && (*p == '\n' || *p == '\r'))
3267 if (!s_ign_eof && i == 5 && !strncmp(buf, "CLOSE", 5))
3270 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3273 BUF_reverse((unsigned char *)buf, NULL, i);
3275 BIO_write(io, buf, i + 1);
3281 if (!BIO_should_retry(io))
3287 /* make sure we re-use sessions */
3288 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
3292 if (buf != NULL) OPENSSL_free(buf);
3293 if (io != NULL) BIO_free_all(io);
3297 #ifndef OPENSSL_NO_RSA
3298 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
3301 static RSA *rsa_tmp=NULL;
3303 if (!rsa_tmp && ((bn = BN_new()) == NULL))
3304 BIO_printf(bio_err,"Allocation error in generating RSA key\n");
3309 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
3310 (void)BIO_flush(bio_err);
3312 if(!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
3313 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL))
3315 if(rsa_tmp) RSA_free(rsa_tmp);
3320 BIO_printf(bio_err,"\n");
3321 (void)BIO_flush(bio_err);
3329 #define MAX_SESSION_ID_ATTEMPTS 10
3330 static int generate_session_id(const SSL *ssl, unsigned char *id,
3331 unsigned int *id_len)
3333 unsigned int count = 0;
3335 RAND_pseudo_bytes(id, *id_len);
3336 /* Prefix the session_id with the required prefix. NB: If our
3337 * prefix is too long, clip it - but there will be worse effects
3338 * anyway, eg. the server could only possibly create 1 session
3339 * ID (ie. the prefix!) so all future session negotiations will
3340 * fail due to conflicts. */
3341 memcpy(id, session_id_prefix,
3342 (strlen(session_id_prefix) < *id_len) ?
3343 strlen(session_id_prefix) : *id_len);
3345 while(SSL_has_matching_session_id(ssl, id, *id_len) &&
3346 (++count < MAX_SESSION_ID_ATTEMPTS));
3347 if(count >= MAX_SESSION_ID_ATTEMPTS)
3352 /* By default s_server uses an in-memory cache which caches SSL_SESSION
3353 * structures without any serialisation. This hides some bugs which only
3354 * become apparent in deployed servers. By implementing a basic external
3355 * session cache some issues can be debugged using s_server.
3358 typedef struct simple_ssl_session_st
3364 struct simple_ssl_session_st *next;
3365 } simple_ssl_session;
3367 static simple_ssl_session *first = NULL;
3369 static int add_session(SSL *ssl, SSL_SESSION *session)
3371 simple_ssl_session *sess;
3374 sess = OPENSSL_malloc(sizeof(simple_ssl_session));
3376 SSL_SESSION_get_id(session, &sess->idlen);
3377 sess->derlen = i2d_SSL_SESSION(session, NULL);
3379 sess->id = BUF_memdup(SSL_SESSION_get_id(session, NULL), sess->idlen);
3381 sess->der = OPENSSL_malloc(sess->derlen);
3383 i2d_SSL_SESSION(session, &p);
3387 BIO_printf(bio_err, "New session added to external cache\n");
3391 static SSL_SESSION *get_session(SSL *ssl, unsigned char *id, int idlen,
3394 simple_ssl_session *sess;
3396 for (sess = first; sess; sess = sess->next)
3398 if (idlen == (int)sess->idlen && !memcmp(sess->id, id, idlen))
3400 const unsigned char *p = sess->der;
3401 BIO_printf(bio_err, "Lookup session: cache hit\n");
3402 return d2i_SSL_SESSION(NULL, &p, sess->derlen);
3405 BIO_printf(bio_err, "Lookup session: cache miss\n");
3409 static void del_session(SSL_CTX *sctx, SSL_SESSION *session)
3411 simple_ssl_session *sess, *prev = NULL;
3412 const unsigned char *id;
3414 id = SSL_SESSION_get_id(session, &idlen);
3415 for (sess = first; sess; sess = sess->next)
3417 if (idlen == sess->idlen && !memcmp(sess->id, id, idlen))
3420 prev->next = sess->next;
3423 OPENSSL_free(sess->id);
3424 OPENSSL_free(sess->der);
3432 static void init_session_cache_ctx(SSL_CTX *sctx)
3434 SSL_CTX_set_session_cache_mode(sctx,
3435 SSL_SESS_CACHE_NO_INTERNAL|SSL_SESS_CACHE_SERVER);
3436 SSL_CTX_sess_set_new_cb(sctx, add_session);
3437 SSL_CTX_sess_set_get_cb(sctx, get_session);
3438 SSL_CTX_sess_set_remove_cb(sctx, del_session);
3441 static void free_sessions(void)
3443 simple_ssl_session *sess, *tsess;
3444 for (sess = first; sess;)
3446 OPENSSL_free(sess->id);
3447 OPENSSL_free(sess->der);
3450 OPENSSL_free(tsess);
3455 static int ssl_load_stores(SSL_CTX *sctx,
3456 const char *vfyCApath, const char *vfyCAfile,
3457 const char *chCApath, const char *chCAfile)
3459 X509_STORE *vfy = NULL, *ch = NULL;
3461 if (vfyCApath || vfyCAfile)
3463 vfy = X509_STORE_new();
3464 if (!X509_STORE_load_locations(vfy, vfyCAfile, vfyCApath))
3466 SSL_CTX_set1_verify_cert_store(ctx, vfy);
3468 if (chCApath || chCAfile)
3470 ch = X509_STORE_new();
3471 if (!X509_STORE_load_locations(ch, chCAfile, chCApath))
3473 /*X509_STORE_set_verify_cb(ch, verify_callback);*/
3474 SSL_CTX_set1_chain_cert_store(ctx, ch);
3479 X509_STORE_free(vfy);
3481 X509_STORE_free(ch);