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_brief=0;
305 static char *keymatexportlabel=NULL;
306 static int keymatexportlen=20;
309 #ifndef OPENSSL_NO_ENGINE
310 static char *engine_id=NULL;
312 static const char *session_id_prefix=NULL;
314 static int enable_timeouts = 0;
315 static long socket_mtu;
316 #ifndef OPENSSL_NO_DTLS1
317 static int cert_chain = 0;
320 #ifndef OPENSSL_NO_TLSEXT
321 static BIO *authz_in = NULL;
322 static const char *s_authz_file = NULL;
325 #ifndef OPENSSL_NO_PSK
326 static char *psk_identity="Client_identity";
327 char *psk_key=NULL; /* by default PSK is not used */
329 static unsigned int psk_server_cb(SSL *ssl, const char *identity,
330 unsigned char *psk, unsigned int max_psk_len)
332 unsigned int psk_len = 0;
337 BIO_printf(bio_s_out,"psk_server_cb\n");
340 BIO_printf(bio_err,"Error: client did not send PSK identity\n");
344 BIO_printf(bio_s_out,"identity_len=%d identity=%s\n",
345 identity ? (int)strlen(identity) : 0, identity);
347 /* here we could lookup the given identity e.g. from a database */
348 if (strcmp(identity, psk_identity) != 0)
350 BIO_printf(bio_s_out, "PSK error: client identity not found"
351 " (got '%s' expected '%s')\n", identity,
356 BIO_printf(bio_s_out, "PSK client identity found\n");
358 /* convert the PSK key to binary */
359 ret = BN_hex2bn(&bn, psk_key);
362 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key);
367 if (BN_num_bytes(bn) > (int)max_psk_len)
369 BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n",
370 max_psk_len, BN_num_bytes(bn));
375 ret = BN_bn2bin(bn, psk);
380 psk_len = (unsigned int)ret;
383 BIO_printf(bio_s_out, "fetched PSK len=%d\n", psk_len);
387 BIO_printf(bio_err, "Error in PSK server callback\n");
392 #ifndef OPENSSL_NO_SRP
393 /* This is a context that we pass to callbacks */
394 typedef struct srpsrvparm_st
401 /* This callback pretends to require some asynchronous logic in order to obtain
402 a verifier. When the callback is called for a new connection we return
403 with a negative value. This will provoke the accept etc to return with
404 an LOOKUP_X509. The main logic of the reinvokes the suspended call
405 (which would normally occur after a worker has finished) and we
406 set the user parameters.
408 static int MS_CALLBACK ssl_srp_server_param_cb(SSL *s, int *ad, void *arg)
410 srpsrvparm *p = (srpsrvparm *)arg;
411 if (p->login == NULL && p->user == NULL )
413 p->login = SSL_get_srp_username(s);
414 BIO_printf(bio_err, "SRP username = \"%s\"\n", p->login);
420 BIO_printf(bio_err, "User %s doesn't exist\n", p->login);
421 return SSL3_AL_FATAL;
423 if (SSL_set_srp_server_param(s, p->user->N, p->user->g, p->user->s, p->user->v,
426 *ad = SSL_AD_INTERNAL_ERROR;
427 return SSL3_AL_FATAL;
429 BIO_printf(bio_err, "SRP parameters set: username = \"%s\" info=\"%s\" \n", p->login,p->user->info);
430 /* need to check whether there are memory leaks */
433 return SSL_ERROR_NONE;
439 static void s_server_init(void)
442 s_server_verify=SSL_VERIFY_NONE;
446 s_cert_file=TEST_CERT;
449 #ifndef OPENSSL_NO_TLSEXT
450 s_cert_file2=TEST_CERT2;
467 #ifndef OPENSSL_NO_ENGINE
473 static void sv_usage(void)
475 BIO_printf(bio_err,"usage: s_server [args ...]\n");
476 BIO_printf(bio_err,"\n");
477 BIO_printf(bio_err," -accept arg - port to accept on (default is %d)\n",PORT);
478 BIO_printf(bio_err," -context arg - set session ID context\n");
479 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
480 BIO_printf(bio_err," -Verify arg - turn on peer certificate verification, must have a cert.\n");
481 BIO_printf(bio_err," -cert arg - certificate file to use\n");
482 BIO_printf(bio_err," (default is %s)\n",TEST_CERT);
483 BIO_printf(bio_err," -authz arg - binary authz file for certificate\n");
484 BIO_printf(bio_err," -crl_check - check the peer certificate has not been revoked by its CA.\n" \
485 " The CRL(s) are appended to the certificate file\n");
486 BIO_printf(bio_err," -crl_check_all - check the peer certificate has not been revoked by its CA\n" \
487 " or any other CRL in the CA chain. CRL(s) are appened to the\n" \
488 " the certificate file.\n");
489 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
490 BIO_printf(bio_err," -key arg - Private Key file to use, in cert file if\n");
491 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT);
492 BIO_printf(bio_err," -keyform arg - key format (PEM, DER or ENGINE) PEM default\n");
493 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
494 BIO_printf(bio_err," -dcert arg - second certificate file to use (usually for DSA)\n");
495 BIO_printf(bio_err," -dcertform x - second certificate format (PEM or DER) PEM default\n");
496 BIO_printf(bio_err," -dkey arg - second private key file to use (usually for DSA)\n");
497 BIO_printf(bio_err," -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n");
498 BIO_printf(bio_err," -dpass arg - second private key file pass phrase source\n");
499 BIO_printf(bio_err," -dhparam arg - DH parameter file to use, in cert file if not specified\n");
500 BIO_printf(bio_err," or a default set of parameters is used\n");
501 #ifndef OPENSSL_NO_ECDH
502 BIO_printf(bio_err," -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \
503 " Use \"openssl ecparam -list_curves\" for all names\n" \
504 " (default is nistp256).\n");
507 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
509 BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio\n");
510 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
511 BIO_printf(bio_err," -debug - Print more output\n");
512 BIO_printf(bio_err," -msg - Show protocol messages\n");
513 BIO_printf(bio_err," -state - Print the SSL states\n");
514 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
515 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
516 BIO_printf(bio_err," -nocert - Don't use any certificates (Anon-DH)\n");
517 BIO_printf(bio_err," -cipher arg - play with 'openssl ciphers' to see what goes here\n");
518 BIO_printf(bio_err," -serverpref - Use server's cipher preferences\n");
519 BIO_printf(bio_err," -quiet - No server output\n");
520 BIO_printf(bio_err," -no_tmp_rsa - Do not generate a tmp RSA key\n");
521 #ifndef OPENSSL_NO_PSK
522 BIO_printf(bio_err," -psk_hint arg - PSK identity hint to use\n");
523 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n");
524 # ifndef OPENSSL_NO_JPAKE
525 BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n");
528 #ifndef OPENSSL_NO_SRP
529 BIO_printf(bio_err," -srpvfile file - The verifier file for SRP\n");
530 BIO_printf(bio_err," -srpuserseed string - A seed string for a default user salt.\n");
532 BIO_printf(bio_err," -ssl2 - Just talk SSLv2\n");
533 BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n");
534 BIO_printf(bio_err," -tls1_2 - Just talk TLSv1.2\n");
535 BIO_printf(bio_err," -tls1_1 - Just talk TLSv1.1\n");
536 BIO_printf(bio_err," -tls1 - Just talk TLSv1\n");
537 BIO_printf(bio_err," -dtls1 - Just talk DTLSv1\n");
538 BIO_printf(bio_err," -timeout - Enable timeouts\n");
539 BIO_printf(bio_err," -mtu - Set link layer MTU\n");
540 BIO_printf(bio_err," -chain - Read a certificate chain\n");
541 BIO_printf(bio_err," -no_ssl2 - Just disable SSLv2\n");
542 BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n");
543 BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n");
544 BIO_printf(bio_err," -no_tls1_1 - Just disable TLSv1.1\n");
545 BIO_printf(bio_err," -no_tls1_2 - Just disable TLSv1.2\n");
546 #ifndef OPENSSL_NO_DH
547 BIO_printf(bio_err," -no_dhe - Disable ephemeral DH\n");
549 #ifndef OPENSSL_NO_ECDH
550 BIO_printf(bio_err," -no_ecdhe - Disable ephemeral ECDH\n");
552 BIO_printf(bio_err, "-no_resume_ephemeral - Disable caching and tickets if ephemeral (EC)DH is used\n");
553 BIO_printf(bio_err," -bugs - Turn on SSL bug compatibility\n");
554 BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n");
555 BIO_printf(bio_err," -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
556 BIO_printf(bio_err," -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
557 BIO_printf(bio_err," with the assumption it contains a complete HTTP response.\n");
558 #ifndef OPENSSL_NO_ENGINE
559 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
561 BIO_printf(bio_err," -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
562 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
563 #ifndef OPENSSL_NO_TLSEXT
564 BIO_printf(bio_err," -servername host - servername for HostName TLS extension\n");
565 BIO_printf(bio_err," -servername_fatal - on mismatch send fatal alert (default warning alert)\n");
566 BIO_printf(bio_err," -cert2 arg - certificate file to use for servername\n");
567 BIO_printf(bio_err," (default is %s)\n",TEST_CERT2);
568 BIO_printf(bio_err," -key2 arg - Private Key file to use for servername, in cert file if\n");
569 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT2);
570 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
571 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
572 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
573 # ifndef OPENSSL_NO_NEXTPROTONEG
574 BIO_printf(bio_err," -nextprotoneg arg - set the advertised protocols for the NPN extension (comma-separated list)\n");
576 BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
578 BIO_printf(bio_err," -keymatexport label - Export keying material using label\n");
579 BIO_printf(bio_err," -keymatexportlen len - Export len bytes of keying material (default 20)\n");
582 static int local_argc=0;
583 static char **local_argv;
585 #ifdef CHARSET_EBCDIC
586 static int ebcdic_new(BIO *bi);
587 static int ebcdic_free(BIO *a);
588 static int ebcdic_read(BIO *b, char *out, int outl);
589 static int ebcdic_write(BIO *b, const char *in, int inl);
590 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
591 static int ebcdic_gets(BIO *bp, char *buf, int size);
592 static int ebcdic_puts(BIO *bp, const char *str);
594 #define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
595 static BIO_METHOD methods_ebcdic=
597 BIO_TYPE_EBCDIC_FILTER,
598 "EBCDIC/ASCII filter",
614 BIO_METHOD *BIO_f_ebcdic_filter()
616 return(&methods_ebcdic);
619 static int ebcdic_new(BIO *bi)
621 EBCDIC_OUTBUFF *wbuf;
623 wbuf = (EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024);
624 wbuf->alloced = 1024;
625 wbuf->buff[0] = '\0';
627 bi->ptr=(char *)wbuf;
633 static int ebcdic_free(BIO *a)
635 if (a == NULL) return(0);
637 OPENSSL_free(a->ptr);
644 static int ebcdic_read(BIO *b, char *out, int outl)
648 if (out == NULL || outl == 0) return(0);
649 if (b->next_bio == NULL) return(0);
651 ret=BIO_read(b->next_bio,out,outl);
653 ascii2ebcdic(out,out,ret);
657 static int ebcdic_write(BIO *b, const char *in, int inl)
659 EBCDIC_OUTBUFF *wbuf;
664 if ((in == NULL) || (inl <= 0)) return(0);
665 if (b->next_bio == NULL) return(0);
667 wbuf=(EBCDIC_OUTBUFF *)b->ptr;
669 if (inl > (num = wbuf->alloced))
671 num = num + num; /* double the size */
675 wbuf=(EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num);
678 wbuf->buff[0] = '\0';
683 ebcdic2ascii(wbuf->buff, in, inl);
685 ret=BIO_write(b->next_bio, wbuf->buff, inl);
690 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
694 if (b->next_bio == NULL) return(0);
701 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
707 static int ebcdic_gets(BIO *bp, char *buf, int size)
710 if (bp->next_bio == NULL) return(0);
711 /* return(BIO_gets(bp->next_bio,buf,size));*/
712 for (i=0; i<size-1; ++i)
714 ret = ebcdic_read(bp,&buf[i],1);
717 else if (buf[i] == '\n')
725 return (ret < 0 && i == 0) ? ret : i;
728 static int ebcdic_puts(BIO *bp, const char *str)
730 if (bp->next_bio == NULL) return(0);
731 return ebcdic_write(bp, str, strlen(str));
735 #ifndef OPENSSL_NO_TLSEXT
737 /* This is a context that we pass to callbacks */
738 typedef struct tlsextctx_st {
745 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
747 tlsextctx * p = (tlsextctx *) arg;
748 const char * servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
749 if (servername && p->biodebug)
750 BIO_printf(p->biodebug,"Hostname in TLS extension: \"%s\"\n",servername);
753 return SSL_TLSEXT_ERR_NOACK;
757 if (strcmp(servername,p->servername))
758 return p->extension_error;
761 BIO_printf(p->biodebug,"Switching server context.\n");
762 SSL_set_SSL_CTX(s,ctx2);
765 return SSL_TLSEXT_ERR_OK;
768 /* Structure passed to cert status callback */
770 typedef struct tlsextstatusctx_st {
771 /* Default responder to use */
772 char *host, *path, *port;
779 static tlsextstatusctx tlscstatp = {NULL, NULL, NULL, 0, -1, NULL, 0};
781 /* Certificate Status callback. This is called when a client includes a
782 * certificate status request extension.
784 * This is a simplified version. It examines certificates each time and
785 * makes one OCSP responder query for each request.
787 * A full version would store details such as the OCSP certificate IDs and
788 * minimise the number of OCSP responses by caching them until they were
789 * considered "expired".
792 static int cert_status_cb(SSL *s, void *arg)
794 tlsextstatusctx *srctx = arg;
795 BIO *err = srctx->err;
796 char *host, *port, *path;
798 unsigned char *rspder = NULL;
800 STACK_OF(OPENSSL_STRING) *aia = NULL;
802 X509_STORE_CTX inctx;
804 OCSP_REQUEST *req = NULL;
805 OCSP_RESPONSE *resp = NULL;
806 OCSP_CERTID *id = NULL;
807 STACK_OF(X509_EXTENSION) *exts;
808 int ret = SSL_TLSEXT_ERR_NOACK;
811 STACK_OF(OCSP_RESPID) *ids;
812 SSL_get_tlsext_status_ids(s, &ids);
813 BIO_printf(err, "cert_status: received %d ids\n", sk_OCSP_RESPID_num(ids));
816 BIO_puts(err, "cert_status: callback called\n");
817 /* Build up OCSP query from server certificate */
818 x = SSL_get_certificate(s);
819 aia = X509_get1_ocsp(x);
822 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0),
823 &host, &port, &path, &use_ssl))
825 BIO_puts(err, "cert_status: can't parse AIA URL\n");
829 BIO_printf(err, "cert_status: AIA URL: %s\n",
830 sk_OPENSSL_STRING_value(aia, 0));
836 BIO_puts(srctx->err, "cert_status: no AIA and no default responder URL\n");
842 use_ssl = srctx->use_ssl;
845 if (!X509_STORE_CTX_init(&inctx,
846 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
849 if (X509_STORE_get_by_subject(&inctx,X509_LU_X509,
850 X509_get_issuer_name(x),&obj) <= 0)
852 BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n");
853 X509_STORE_CTX_cleanup(&inctx);
856 req = OCSP_REQUEST_new();
859 id = OCSP_cert_to_id(NULL, x, obj.data.x509);
860 X509_free(obj.data.x509);
861 X509_STORE_CTX_cleanup(&inctx);
864 if (!OCSP_request_add0_id(req, id))
867 /* Add any extensions to the request */
868 SSL_get_tlsext_status_exts(s, &exts);
869 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++)
871 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
872 if (!OCSP_REQUEST_add_ext(req, ext, -1))
875 resp = process_responder(err, req, host, path, port, use_ssl, NULL,
879 BIO_puts(err, "cert_status: error querying responder\n");
882 rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
885 SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
888 BIO_puts(err, "cert_status: ocsp response sent:\n");
889 OCSP_RESPONSE_print(err, resp, 2);
891 ret = SSL_TLSEXT_ERR_OK;
893 if (ret != SSL_TLSEXT_ERR_OK)
894 ERR_print_errors(err);
900 X509_email_free(aia);
903 OCSP_CERTID_free(id);
905 OCSP_REQUEST_free(req);
907 OCSP_RESPONSE_free(resp);
910 ret = SSL_TLSEXT_ERR_ALERT_FATAL;
914 # ifndef OPENSSL_NO_NEXTPROTONEG
915 /* This is the context that we pass to next_proto_cb */
916 typedef struct tlsextnextprotoctx_st {
919 } tlsextnextprotoctx;
921 static int next_proto_cb(SSL *s, const unsigned char **data, unsigned int *len, void *arg)
923 tlsextnextprotoctx *next_proto = arg;
925 *data = next_proto->data;
926 *len = next_proto->len;
928 return SSL_TLSEXT_ERR_OK;
930 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
933 static int not_resumable_sess_cb(SSL *s, int is_forward_secure)
935 /* disable resumption for sessions with forward secure ciphers */
936 return is_forward_secure;
939 int MAIN(int, char **);
941 #ifndef OPENSSL_NO_JPAKE
942 static char *jpake_secret = NULL;
944 #ifndef OPENSSL_NO_SRP
945 static srpsrvparm srp_callback_parm;
947 static char *srtp_profiles = NULL;
948 static unsigned char *checkhost = NULL, *checkemail = NULL;
949 static char *checkip = NULL;
952 int MAIN(int argc, char *argv[])
954 X509_VERIFY_PARAM *vpm = NULL;
957 char *CApath=NULL,*CAfile=NULL;
958 char *chCApath=NULL,*chCAfile=NULL;
959 char *vfyCApath=NULL,*vfyCAfile=NULL;
960 unsigned char *context = NULL;
962 #ifndef OPENSSL_NO_ECDH
963 char *named_curve = NULL;
968 int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0;
970 const SSL_METHOD *meth=NULL;
971 int socket_type=SOCK_STREAM;
974 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
975 char *passarg = NULL, *pass = NULL;
976 char *dpassarg = NULL, *dpass = NULL;
977 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
978 X509 *s_cert = NULL, *s_dcert = NULL;
979 STACK_OF(X509) *s_chain = NULL, *s_dchain = NULL;
980 EVP_PKEY *s_key = NULL, *s_dkey = NULL;
981 int no_cache = 0, ext_cache = 0;
982 int rev = 0, naccept = -1;
983 #ifndef OPENSSL_NO_TLSEXT
984 EVP_PKEY *s_key2 = NULL;
985 X509 *s_cert2 = NULL;
986 tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING};
987 # ifndef OPENSSL_NO_NEXTPROTONEG
988 const char *next_proto_neg_in = NULL;
989 tlsextnextprotoctx next_proto;
992 #ifndef OPENSSL_NO_PSK
993 /* by default do not send a PSK identity hint */
994 static char *psk_identity_hint=NULL;
996 #ifndef OPENSSL_NO_SRP
997 char *srpuserseed = NULL;
998 char *srp_verifier_file = NULL;
1000 SSL_EXCERT *exc = NULL;
1001 SSL_CONF_CTX *cctx = NULL;
1002 STACK_OF(OPENSSL_STRING) *ssl_args = 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))
1020 cctx = SSL_CONF_CTX_new();
1023 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_SERVER);
1036 if ((strcmp(*argv,"-port") == 0) ||
1037 (strcmp(*argv,"-accept") == 0))
1039 if (--argc < 1) goto bad;
1040 if (!extract_port(*(++argv),&port))
1043 else if (strcmp(*argv,"-naccept") == 0)
1045 if (--argc < 1) goto bad;
1046 naccept = atol(*(++argv));
1049 BIO_printf(bio_err, "bad accept value %s\n",
1054 else if (strcmp(*argv,"-verify") == 0)
1056 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
1057 if (--argc < 1) goto bad;
1058 verify_depth=atoi(*(++argv));
1059 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
1061 else if (strcmp(*argv,"-Verify") == 0)
1063 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT|
1064 SSL_VERIFY_CLIENT_ONCE;
1065 if (--argc < 1) goto bad;
1066 verify_depth=atoi(*(++argv));
1067 BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth);
1069 else if (strcmp(*argv,"-context") == 0)
1071 if (--argc < 1) goto bad;
1072 context= (unsigned char *)*(++argv);
1074 else if (strcmp(*argv,"-cert") == 0)
1076 if (--argc < 1) goto bad;
1077 s_cert_file= *(++argv);
1079 #ifndef OPENSSL_NO_TLSEXT
1080 else if (strcmp(*argv,"-authz") == 0)
1082 if (--argc < 1) goto bad;
1083 s_authz_file = *(++argv);
1086 else if (strcmp(*argv,"-certform") == 0)
1088 if (--argc < 1) goto bad;
1089 s_cert_format = str2fmt(*(++argv));
1091 else if (strcmp(*argv,"-key") == 0)
1093 if (--argc < 1) goto bad;
1094 s_key_file= *(++argv);
1096 else if (strcmp(*argv,"-keyform") == 0)
1098 if (--argc < 1) goto bad;
1099 s_key_format = str2fmt(*(++argv));
1101 else if (strcmp(*argv,"-pass") == 0)
1103 if (--argc < 1) goto bad;
1104 passarg = *(++argv);
1106 else if (strcmp(*argv,"-cert_chain") == 0)
1108 if (--argc < 1) goto bad;
1109 s_chain_file= *(++argv);
1111 else if (strcmp(*argv,"-dhparam") == 0)
1113 if (--argc < 1) goto bad;
1116 else if (strcmp(*argv,"-dcertform") == 0)
1118 if (--argc < 1) goto bad;
1119 s_dcert_format = str2fmt(*(++argv));
1121 else if (strcmp(*argv,"-dcert") == 0)
1123 if (--argc < 1) goto bad;
1124 s_dcert_file= *(++argv);
1126 else if (strcmp(*argv,"-dkeyform") == 0)
1128 if (--argc < 1) goto bad;
1129 s_dkey_format = str2fmt(*(++argv));
1131 else if (strcmp(*argv,"-dpass") == 0)
1133 if (--argc < 1) goto bad;
1134 dpassarg = *(++argv);
1136 else if (strcmp(*argv,"-dkey") == 0)
1138 if (--argc < 1) goto bad;
1139 s_dkey_file= *(++argv);
1141 else if (strcmp(*argv,"-dcert_chain") == 0)
1143 if (--argc < 1) goto bad;
1144 s_dchain_file= *(++argv);
1146 else if (strcmp(*argv,"-nocert") == 0)
1150 else if (strcmp(*argv,"-CApath") == 0)
1152 if (--argc < 1) goto bad;
1155 else if (strcmp(*argv,"-chainCApath") == 0)
1157 if (--argc < 1) goto bad;
1158 chCApath= *(++argv);
1160 else if (strcmp(*argv,"-verifyCApath") == 0)
1162 if (--argc < 1) goto bad;
1163 vfyCApath= *(++argv);
1165 else if (strcmp(*argv,"-no_cache") == 0)
1167 else if (strcmp(*argv,"-ext_cache") == 0)
1169 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
1175 else if (args_excert(&argv, &argc, &badarg, bio_err, &exc))
1181 else if (args_ssl(&argv, &argc, cctx, &badarg, bio_err, &ssl_args))
1187 else if (strcmp(*argv,"-verify_return_error") == 0)
1188 verify_return_error = 1;
1189 else if (strcmp(*argv,"-verify_quiet") == 0)
1191 else if (strcmp(*argv,"-build_chain") == 0)
1193 else if (strcmp(*argv,"-CAfile") == 0)
1195 if (--argc < 1) goto bad;
1198 else if (strcmp(*argv,"-chainCAfile") == 0)
1200 if (--argc < 1) goto bad;
1201 chCAfile= *(++argv);
1203 else if (strcmp(*argv,"-verifyCAfile") == 0)
1205 if (--argc < 1) goto bad;
1206 vfyCAfile= *(++argv);
1209 else if (strcmp(*argv,"-nbio") == 0)
1212 else if (strcmp(*argv,"-nbio_test") == 0)
1219 else if (strcmp(*argv,"-debug") == 0)
1221 #ifndef OPENSSL_NO_TLSEXT
1222 else if (strcmp(*argv,"-tlsextdebug") == 0)
1224 else if (strcmp(*argv,"-status") == 0)
1226 else if (strcmp(*argv,"-status_verbose") == 0)
1229 tlscstatp.verbose = 1;
1231 else if (!strcmp(*argv, "-status_timeout"))
1234 if (--argc < 1) goto bad;
1235 tlscstatp.timeout = atoi(*(++argv));
1237 else if (!strcmp(*argv, "-status_url"))
1240 if (--argc < 1) goto bad;
1241 if (!OCSP_parse_url(*(++argv),
1245 &tlscstatp.use_ssl))
1247 BIO_printf(bio_err, "Error parsing URL\n");
1252 else if (strcmp(*argv,"-checkhost") == 0)
1254 if (--argc < 1) goto bad;
1255 checkhost=(unsigned char *)*(++argv);
1257 else if (strcmp(*argv,"-checkemail") == 0)
1259 if (--argc < 1) goto bad;
1260 checkemail=(unsigned char *)*(++argv);
1262 else if (strcmp(*argv,"-checkip") == 0)
1264 if (--argc < 1) goto bad;
1267 else if (strcmp(*argv,"-msg") == 0)
1269 else if (strcmp(*argv,"-msgfile") == 0)
1271 if (--argc < 1) goto bad;
1272 bio_s_msg = BIO_new_file(*(++argv), "w");
1274 #ifndef OPENSSL_NO_SSL_TRACE
1275 else if (strcmp(*argv,"-trace") == 0)
1278 else if (strcmp(*argv,"-hack") == 0)
1280 else if (strcmp(*argv,"-state") == 0)
1282 else if (strcmp(*argv,"-crlf") == 0)
1284 else if (strcmp(*argv,"-quiet") == 0)
1286 else if (strcmp(*argv,"-brief") == 0)
1292 else if (strcmp(*argv,"-no_tmp_rsa") == 0)
1294 else if (strcmp(*argv,"-no_dhe") == 0)
1296 else if (strcmp(*argv,"-no_ecdhe") == 0)
1298 else if (strcmp(*argv,"-no_resume_ephemeral") == 0)
1299 { no_resume_ephemeral = 1; }
1300 #ifndef OPENSSL_NO_PSK
1301 else if (strcmp(*argv,"-psk_hint") == 0)
1303 if (--argc < 1) goto bad;
1304 psk_identity_hint= *(++argv);
1306 else if (strcmp(*argv,"-psk") == 0)
1310 if (--argc < 1) goto bad;
1312 for (i=0; i<strlen(psk_key); i++)
1314 if (isxdigit((unsigned char)psk_key[i]))
1316 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
1321 #ifndef OPENSSL_NO_SRP
1322 else if (strcmp(*argv, "-srpvfile") == 0)
1324 if (--argc < 1) goto bad;
1325 srp_verifier_file = *(++argv);
1326 meth = TLSv1_server_method();
1328 else if (strcmp(*argv, "-srpuserseed") == 0)
1330 if (--argc < 1) goto bad;
1331 srpuserseed = *(++argv);
1332 meth = TLSv1_server_method();
1335 else if (strcmp(*argv,"-rev") == 0)
1337 else if (strcmp(*argv,"-www") == 0)
1339 else if (strcmp(*argv,"-WWW") == 0)
1341 else if (strcmp(*argv,"-HTTP") == 0)
1343 #ifndef OPENSSL_NO_SSL2
1344 else if (strcmp(*argv,"-ssl2") == 0)
1345 { meth=SSLv2_server_method(); }
1347 #ifndef OPENSSL_NO_SSL3
1348 else if (strcmp(*argv,"-ssl3") == 0)
1349 { meth=SSLv3_server_method(); }
1351 #ifndef OPENSSL_NO_TLS1
1352 else if (strcmp(*argv,"-tls1") == 0)
1353 { meth=TLSv1_server_method(); }
1354 else if (strcmp(*argv,"-tls1_1") == 0)
1355 { meth=TLSv1_1_server_method(); }
1356 else if (strcmp(*argv,"-tls1_2") == 0)
1357 { meth=TLSv1_2_server_method(); }
1359 #ifndef OPENSSL_NO_DTLS1
1360 else if (strcmp(*argv,"-dtls1") == 0)
1362 meth=DTLSv1_server_method();
1363 socket_type = SOCK_DGRAM;
1365 else if (strcmp(*argv,"-timeout") == 0)
1366 enable_timeouts = 1;
1367 else if (strcmp(*argv,"-mtu") == 0)
1369 if (--argc < 1) goto bad;
1370 socket_mtu = atol(*(++argv));
1372 else if (strcmp(*argv, "-chain") == 0)
1375 else if (strcmp(*argv, "-id_prefix") == 0)
1377 if (--argc < 1) goto bad;
1378 session_id_prefix = *(++argv);
1380 #ifndef OPENSSL_NO_ENGINE
1381 else if (strcmp(*argv,"-engine") == 0)
1383 if (--argc < 1) goto bad;
1384 engine_id= *(++argv);
1387 else if (strcmp(*argv,"-rand") == 0)
1389 if (--argc < 1) goto bad;
1392 #ifndef OPENSSL_NO_TLSEXT
1393 else if (strcmp(*argv,"-servername") == 0)
1395 if (--argc < 1) goto bad;
1396 tlsextcbp.servername= *(++argv);
1398 else if (strcmp(*argv,"-servername_fatal") == 0)
1399 { tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; }
1400 else if (strcmp(*argv,"-cert2") == 0)
1402 if (--argc < 1) goto bad;
1403 s_cert_file2= *(++argv);
1405 else if (strcmp(*argv,"-key2") == 0)
1407 if (--argc < 1) goto bad;
1408 s_key_file2= *(++argv);
1410 # ifndef OPENSSL_NO_NEXTPROTONEG
1411 else if (strcmp(*argv,"-nextprotoneg") == 0)
1413 if (--argc < 1) goto bad;
1414 next_proto_neg_in = *(++argv);
1418 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1419 else if (strcmp(*argv,"-jpake") == 0)
1421 if (--argc < 1) goto bad;
1422 jpake_secret = *(++argv);
1425 else if (strcmp(*argv,"-use_srtp") == 0)
1427 if (--argc < 1) goto bad;
1428 srtp_profiles = *(++argv);
1430 else if (strcmp(*argv,"-keymatexport") == 0)
1432 if (--argc < 1) goto bad;
1433 keymatexportlabel= *(++argv);
1435 else if (strcmp(*argv,"-keymatexportlen") == 0)
1437 if (--argc < 1) goto bad;
1438 keymatexportlen=atoi(*(++argv));
1439 if (keymatexportlen == 0) goto bad;
1443 BIO_printf(bio_err,"unknown option %s\n",*argv);
1457 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1463 "Can't use JPAKE and PSK together\n");
1466 psk_identity = "JPAKE";
1469 BIO_printf(bio_err, "JPAKE sets cipher to PSK\n");
1477 SSL_load_error_strings();
1478 OpenSSL_add_ssl_algorithms();
1480 #ifndef OPENSSL_NO_ENGINE
1481 e = setup_engine(bio_err, engine_id, 1);
1484 if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass))
1486 BIO_printf(bio_err, "Error getting password\n");
1491 if (s_key_file == NULL)
1492 s_key_file = s_cert_file;
1493 #ifndef OPENSSL_NO_TLSEXT
1494 if (s_key_file2 == NULL)
1495 s_key_file2 = s_cert_file2;
1498 if (!load_excert(&exc, bio_err))
1503 s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
1504 "server certificate private key file");
1507 ERR_print_errors(bio_err);
1511 s_cert = load_cert(bio_err,s_cert_file,s_cert_format,
1512 NULL, e, "server certificate file");
1516 ERR_print_errors(bio_err);
1521 s_chain = load_certs(bio_err, s_chain_file,FORMAT_PEM,
1522 NULL, e, "server certificate chain");
1527 #ifndef OPENSSL_NO_TLSEXT
1528 if (tlsextcbp.servername)
1530 s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e,
1531 "second server certificate private key file");
1534 ERR_print_errors(bio_err);
1538 s_cert2 = load_cert(bio_err,s_cert_file2,s_cert_format,
1539 NULL, e, "second server certificate file");
1543 ERR_print_errors(bio_err);
1547 #endif /* OPENSSL_NO_TLSEXT */
1550 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1551 if (next_proto_neg_in)
1554 next_proto.data = next_protos_parse(&len, next_proto_neg_in);
1555 if (next_proto.data == NULL)
1557 next_proto.len = len;
1561 next_proto.data = NULL;
1569 if (s_dkey_file == NULL)
1570 s_dkey_file = s_dcert_file;
1572 s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format,
1574 "second certificate private key file");
1577 ERR_print_errors(bio_err);
1581 s_dcert = load_cert(bio_err,s_dcert_file,s_dcert_format,
1582 NULL, e, "second server certificate file");
1586 ERR_print_errors(bio_err);
1591 s_dchain = load_certs(bio_err, s_dchain_file,FORMAT_PEM,
1592 NULL, e, "second server certificate chain");
1599 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1602 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1605 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1606 app_RAND_load_files(inrand));
1608 if (bio_s_out == NULL)
1610 if (s_quiet && !s_debug && !s_msg)
1612 bio_s_out=BIO_new(BIO_s_null());
1616 if (bio_s_out == NULL)
1617 bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1621 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
1629 #ifndef OPENSSL_NO_TLSEXT
1635 ctx=SSL_CTX_new(meth);
1638 ERR_print_errors(bio_err);
1641 if (session_id_prefix)
1643 if(strlen(session_id_prefix) >= 32)
1645 "warning: id_prefix is too long, only one new session will be possible\n");
1646 else if(strlen(session_id_prefix) >= 16)
1648 "warning: id_prefix is too long if you use SSLv2\n");
1649 if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id))
1651 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1652 ERR_print_errors(bio_err);
1655 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1657 SSL_CTX_set_quiet_shutdown(ctx,1);
1658 if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1659 if (exc) ssl_ctx_set_excert(ctx, exc);
1660 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1661 * Setting read ahead solves this problem.
1663 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1665 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1667 SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
1669 init_session_cache_ctx(ctx);
1671 SSL_CTX_sess_set_cache_size(ctx,128);
1673 if (srtp_profiles != NULL)
1674 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1677 if (cipher == NULL) cipher=getenv("SSL_CIPHER");
1681 if (s_cert_file == NULL)
1683 BIO_printf(bio_err,"You must specify a certificate file for the server to use\n");
1688 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1689 (!SSL_CTX_set_default_verify_paths(ctx)))
1691 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1692 ERR_print_errors(bio_err);
1696 SSL_CTX_set1_param(ctx, vpm);
1698 if (!args_ssl_call(ctx, bio_err, cctx, ssl_args))
1701 if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile))
1703 BIO_printf(bio_err, "Error loading store locations\n");
1704 ERR_print_errors(bio_err);
1708 #ifndef OPENSSL_NO_TLSEXT
1711 ctx2=SSL_CTX_new(meth);
1714 ERR_print_errors(bio_err);
1721 BIO_printf(bio_s_out,"Setting secondary ctx parameters\n");
1723 if (session_id_prefix)
1725 if(strlen(session_id_prefix) >= 32)
1727 "warning: id_prefix is too long, only one new session will be possible\n");
1728 else if(strlen(session_id_prefix) >= 16)
1730 "warning: id_prefix is too long if you use SSLv2\n");
1731 if(!SSL_CTX_set_generate_session_id(ctx2, generate_session_id))
1733 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1734 ERR_print_errors(bio_err);
1737 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1739 SSL_CTX_set_quiet_shutdown(ctx2,1);
1740 if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1741 if (exc) ssl_ctx_set_excert(ctx2, exc);
1742 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1743 * Setting read ahead solves this problem.
1745 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx2, 1);
1747 if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback);
1750 SSL_CTX_set_session_cache_mode(ctx2,SSL_SESS_CACHE_OFF);
1752 init_session_cache_ctx(ctx2);
1754 SSL_CTX_sess_set_cache_size(ctx2,128);
1756 if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) ||
1757 (!SSL_CTX_set_default_verify_paths(ctx2)))
1759 ERR_print_errors(bio_err);
1762 SSL_CTX_set1_param(ctx2, vpm);
1764 if (!args_ssl_call(ctx2, bio_err, cctx, ssl_args))
1768 # ifndef OPENSSL_NO_NEXTPROTONEG
1769 if (next_proto.data)
1770 SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb, &next_proto);
1774 #ifndef OPENSSL_NO_DH
1780 dh = load_dh_param(dhfile);
1781 else if (s_cert_file)
1782 dh = load_dh_param(s_cert_file);
1786 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1790 BIO_printf(bio_s_out,"Using default temp DH parameters\n");
1793 (void)BIO_flush(bio_s_out);
1795 SSL_CTX_set_tmp_dh(ctx,dh);
1796 #ifndef OPENSSL_NO_TLSEXT
1801 DH *dh2=load_dh_param(s_cert_file2);
1804 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1805 (void)BIO_flush(bio_s_out);
1811 SSL_CTX_set_tmp_dh(ctx2,dh);
1818 #ifndef OPENSSL_NO_ECDH
1823 if (named_curve && strcmp(named_curve, "auto"))
1825 int nid = EC_curve_nist2nid(named_curve);
1826 if (nid == NID_undef)
1827 nid = OBJ_sn2nid(named_curve);
1830 BIO_printf(bio_err, "unknown curve name (%s)\n",
1834 ecdh = EC_KEY_new_by_curve_name(nid);
1837 BIO_printf(bio_err, "unable to create curve (%s)\n",
1845 BIO_printf(bio_s_out,"Setting temp ECDH parameters\n");
1847 else if (named_curve)
1848 SSL_CTX_set_ecdh_auto(ctx, 1);
1851 BIO_printf(bio_s_out,"Using default temp ECDH parameters\n");
1852 ecdh = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
1855 BIO_printf(bio_err, "unable to create curve (nistp256)\n");
1859 (void)BIO_flush(bio_s_out);
1861 SSL_CTX_set_tmp_ecdh(ctx,ecdh);
1862 #ifndef OPENSSL_NO_TLSEXT
1864 SSL_CTX_set_tmp_ecdh(ctx2,ecdh);
1870 if (!set_cert_key_stuff(ctx, s_cert, s_key, s_chain, build_chain))
1872 #ifndef OPENSSL_NO_TLSEXT
1873 if (s_authz_file != NULL && !SSL_CTX_use_authz_file(ctx, s_authz_file))
1876 #ifndef OPENSSL_NO_TLSEXT
1877 if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2, NULL, build_chain))
1880 if (s_dcert != NULL)
1882 if (!set_cert_key_stuff(ctx, s_dcert, s_dkey, s_dchain, build_chain))
1886 #ifndef OPENSSL_NO_RSA
1890 SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb);
1891 #ifndef OPENSSL_NO_TLSEXT
1893 SSL_CTX_set_tmp_rsa_callback(ctx2,tmp_rsa_cb);
1897 if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx))
1901 BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key...");
1902 BIO_flush(bio_s_out);
1904 rsa=RSA_generate_key(512,RSA_F4,NULL);
1906 if (!SSL_CTX_set_tmp_rsa(ctx,rsa))
1908 ERR_print_errors(bio_err);
1911 #ifndef OPENSSL_NO_TLSEXT
1914 if (!SSL_CTX_set_tmp_rsa(ctx2,rsa))
1916 ERR_print_errors(bio_err);
1922 BIO_printf(bio_s_out,"\n");
1927 if (no_resume_ephemeral)
1929 SSL_CTX_set_not_resumable_session_callback(ctx, not_resumable_sess_cb);
1930 #ifndef OPENSSL_NO_TLSEXT
1932 SSL_CTX_set_not_resumable_session_callback(ctx2, not_resumable_sess_cb);
1936 #ifndef OPENSSL_NO_PSK
1937 #ifdef OPENSSL_NO_JPAKE
1938 if (psk_key != NULL)
1940 if (psk_key != NULL || jpake_secret)
1944 BIO_printf(bio_s_out, "PSK key given or JPAKE in use, setting server callback\n");
1945 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
1948 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint))
1950 BIO_printf(bio_err,"error setting PSK identity hint to context\n");
1951 ERR_print_errors(bio_err);
1956 SSL_CTX_set_verify(ctx,s_server_verify,verify_callback);
1957 SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context,
1958 sizeof s_server_session_id_context);
1960 /* Set DTLS cookie generation and verification callbacks */
1961 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
1962 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
1964 #ifndef OPENSSL_NO_TLSEXT
1967 SSL_CTX_set_verify(ctx2,s_server_verify,verify_callback);
1968 SSL_CTX_set_session_id_context(ctx2,(void*)&s_server_session_id_context,
1969 sizeof s_server_session_id_context);
1971 tlsextcbp.biodebug = bio_s_out;
1972 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
1973 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
1974 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1975 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1979 #ifndef OPENSSL_NO_SRP
1980 if (srp_verifier_file != NULL)
1982 srp_callback_parm.vb = SRP_VBASE_new(srpuserseed);
1983 srp_callback_parm.user = NULL;
1984 srp_callback_parm.login = NULL;
1985 if ((ret = SRP_VBASE_init(srp_callback_parm.vb, srp_verifier_file)) != SRP_NO_ERROR)
1988 "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
1989 srp_verifier_file, ret);
1992 SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE,verify_callback);
1993 SSL_CTX_set_srp_cb_arg(ctx, &srp_callback_parm);
1994 SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb);
2000 SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile));
2001 #ifndef OPENSSL_NO_TLSEXT
2003 SSL_CTX_set_client_CA_list(ctx2,SSL_load_client_CA_file(CAfile));
2007 BIO_printf(bio_s_out,"ACCEPT\n");
2008 (void)BIO_flush(bio_s_out);
2010 do_server(port,socket_type,&accept_socket,rev_body, context, naccept);
2012 do_server(port,socket_type,&accept_socket,www_body, context, naccept);
2014 do_server(port,socket_type,&accept_socket,sv_body, context, naccept);
2015 print_stats(bio_s_out,ctx);
2018 if (ctx != NULL) SSL_CTX_free(ctx);
2024 EVP_PKEY_free(s_key);
2026 EVP_PKEY_free(s_dkey);
2028 sk_X509_pop_free(s_chain, X509_free);
2030 sk_X509_pop_free(s_dchain, X509_free);
2034 OPENSSL_free(dpass);
2036 #ifndef OPENSSL_NO_TLSEXT
2038 OPENSSL_free(tlscstatp.host);
2040 OPENSSL_free(tlscstatp.port);
2042 OPENSSL_free(tlscstatp.path);
2043 if (ctx2 != NULL) SSL_CTX_free(ctx2);
2047 EVP_PKEY_free(s_key2);
2048 if (authz_in != NULL)
2051 ssl_excert_free(exc);
2053 sk_OPENSSL_STRING_free(ssl_args);
2055 SSL_CONF_CTX_free(cctx);
2056 if (bio_s_out != NULL)
2058 BIO_free(bio_s_out);
2061 if (bio_s_msg != NULL)
2063 BIO_free(bio_s_msg);
2070 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
2072 BIO_printf(bio,"%4ld items in the session cache\n",
2073 SSL_CTX_sess_number(ssl_ctx));
2074 BIO_printf(bio,"%4ld client connects (SSL_connect())\n",
2075 SSL_CTX_sess_connect(ssl_ctx));
2076 BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n",
2077 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
2078 BIO_printf(bio,"%4ld client connects that finished\n",
2079 SSL_CTX_sess_connect_good(ssl_ctx));
2080 BIO_printf(bio,"%4ld server accepts (SSL_accept())\n",
2081 SSL_CTX_sess_accept(ssl_ctx));
2082 BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n",
2083 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
2084 BIO_printf(bio,"%4ld server accepts that finished\n",
2085 SSL_CTX_sess_accept_good(ssl_ctx));
2086 BIO_printf(bio,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx));
2087 BIO_printf(bio,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx));
2088 BIO_printf(bio,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx));
2089 BIO_printf(bio,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx));
2090 BIO_printf(bio,"%4ld cache full overflows (%ld allowed)\n",
2091 SSL_CTX_sess_cache_full(ssl_ctx),
2092 SSL_CTX_sess_get_cache_size(ssl_ctx));
2095 static int sv_body(char *hostname, int s, unsigned char *context)
2104 #ifndef OPENSSL_NO_KRB5
2107 struct timeval timeout;
2108 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
2111 struct timeval *timeoutp;
2114 if ((buf=OPENSSL_malloc(bufsize)) == NULL)
2116 BIO_printf(bio_err,"out of memory\n");
2125 BIO_printf(bio_err,"turning on non blocking io\n");
2126 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2127 ERR_print_errors(bio_err);
2133 #ifndef OPENSSL_NO_TLSEXT
2136 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2137 SSL_set_tlsext_debug_arg(con, bio_s_out);
2141 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
2142 tlscstatp.err = bio_err;
2143 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
2146 #ifndef OPENSSL_NO_KRB5
2147 if ((kctx = kssl_ctx_new()) != NULL)
2149 SSL_set0_kssl_ctx(con, kctx);
2150 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2151 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2153 #endif /* OPENSSL_NO_KRB5 */
2155 SSL_set_session_id_context(con, context,
2156 strlen((char *)context));
2160 #ifdef TLSEXT_TYPE_opaque_prf_input
2161 SSL_set_tlsext_opaque_prf_input(con, "Test server", 11);
2165 if (SSL_version(con) == DTLS1_VERSION)
2168 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
2170 if (enable_timeouts)
2173 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
2174 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
2177 timeout.tv_usec = DGRAM_SND_TIMEOUT;
2178 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
2181 if (socket_mtu > 28)
2183 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
2184 SSL_set_mtu(con, socket_mtu - 28);
2187 /* want to do MTU discovery */
2188 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
2190 /* turn on cookie exchange */
2191 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
2194 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2200 test=BIO_new(BIO_f_nbio_test());
2201 sbio=BIO_push(test,sbio);
2203 #ifndef OPENSSL_NO_JPAKE
2205 jpake_server_auth(bio_s_out, sbio, jpake_secret);
2208 SSL_set_bio(con,sbio,sbio);
2209 SSL_set_accept_state(con);
2210 /* SSL_set_fd(con,s); */
2214 SSL_set_debug(con, 1);
2215 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2216 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2220 #ifndef OPENSSL_NO_SSL_TRACE
2222 SSL_set_msg_callback(con, SSL_trace);
2225 SSL_set_msg_callback(con, msg_cb);
2226 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2228 #ifndef OPENSSL_NO_TLSEXT
2231 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2232 SSL_set_tlsext_debug_arg(con, bio_s_out);
2239 int read_from_terminal;
2240 int read_from_sslcon;
2242 read_from_terminal = 0;
2243 read_from_sslcon = SSL_pending(con);
2245 if (!read_from_sslcon)
2248 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_BEOS_R5)
2249 openssl_fdset(fileno(stdin),&readfds);
2251 openssl_fdset(s,&readfds);
2252 /* Note: under VMS with SOCKETSHR the second parameter is
2253 * currently of type (int *) whereas under other systems
2254 * it is (void *) if you don't have a cast it will choke
2255 * the compiler: if you do have a cast then you can either
2256 * go for (int *) or (void *).
2258 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2259 /* Under DOS (non-djgpp) and Windows we can't select on stdin: only
2260 * on sockets. As a workaround we timeout the select every
2261 * second and check for any keypress. In a proper Windows
2262 * application we wouldn't do this because it is inefficient.
2266 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2267 if((i < 0) || (!i && !_kbhit() ) )continue;
2269 read_from_terminal = 1;
2270 #elif defined(OPENSSL_SYS_BEOS_R5)
2271 /* Under BeOS-R5 the situation is similar to DOS */
2274 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
2275 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2276 if ((i < 0) || (!i && read(fileno(stdin), buf, 0) < 0))
2278 if (read(fileno(stdin), buf, 0) >= 0)
2279 read_from_terminal = 1;
2280 (void)fcntl(fileno(stdin), F_SETFL, 0);
2282 if ((SSL_version(con) == DTLS1_VERSION) &&
2283 DTLSv1_get_timeout(con, &timeout))
2284 timeoutp = &timeout;
2288 i=select(width,(void *)&readfds,NULL,NULL,timeoutp);
2290 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
2292 BIO_printf(bio_err,"TIMEOUT occured\n");
2295 if (i <= 0) continue;
2296 if (FD_ISSET(fileno(stdin),&readfds))
2297 read_from_terminal = 1;
2299 if (FD_ISSET(s,&readfds))
2300 read_from_sslcon = 1;
2302 if (read_from_terminal)
2308 i=raw_read_stdin(buf, bufsize/2);
2310 /* both loops are skipped when i <= 0 */
2311 for (j = 0; j < i; j++)
2314 for (j = i-1; j >= 0; j--)
2316 buf[j+lf_num] = buf[j];
2321 buf[j+lf_num] = '\r';
2324 assert(lf_num == 0);
2327 i=raw_read_stdin(buf,bufsize);
2328 if (!s_quiet && !s_brief)
2330 if ((i <= 0) || (buf[0] == 'Q'))
2332 BIO_printf(bio_s_out,"DONE\n");
2334 close_accept_socket();
2338 if ((i <= 0) || (buf[0] == 'q'))
2340 BIO_printf(bio_s_out,"DONE\n");
2341 if (SSL_version(con) != DTLS1_VERSION)
2343 /* close_accept_socket();
2348 #ifndef OPENSSL_NO_HEARTBEATS
2349 if ((buf[0] == 'B') &&
2350 ((buf[1] == '\n') || (buf[1] == '\r')))
2352 BIO_printf(bio_err,"HEARTBEATING\n");
2358 if ((buf[0] == 'r') &&
2359 ((buf[1] == '\n') || (buf[1] == '\r')))
2361 SSL_renegotiate(con);
2362 i=SSL_do_handshake(con);
2363 printf("SSL_do_handshake -> %d\n",i);
2366 /* strcpy(buf,"server side RE-NEGOTIATE\n"); */
2368 if ((buf[0] == 'R') &&
2369 ((buf[1] == '\n') || (buf[1] == '\r')))
2372 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
2373 SSL_renegotiate(con);
2374 i=SSL_do_handshake(con);
2375 printf("SSL_do_handshake -> %d\n",i);
2378 /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */
2382 static const char *str="Lets print some clear text\n";
2383 BIO_write(SSL_get_wbio(con),str,strlen(str));
2387 print_stats(bio_s_out,SSL_get_SSL_CTX(con));
2390 #ifdef CHARSET_EBCDIC
2391 ebcdic2ascii(buf,buf,i);
2396 /* should do a select for the write */
2398 { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } }
2400 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2401 #ifndef OPENSSL_NO_SRP
2402 while (SSL_get_error(con,k) == SSL_ERROR_WANT_X509_LOOKUP)
2404 BIO_printf(bio_s_out,"LOOKUP renego during write\n");
2405 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2406 if (srp_callback_parm.user)
2407 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2409 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2410 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2413 switch (SSL_get_error(con,k))
2415 case SSL_ERROR_NONE:
2417 case SSL_ERROR_WANT_WRITE:
2418 case SSL_ERROR_WANT_READ:
2419 case SSL_ERROR_WANT_X509_LOOKUP:
2420 BIO_printf(bio_s_out,"Write BLOCK\n");
2422 case SSL_ERROR_SYSCALL:
2424 BIO_printf(bio_s_out,"ERROR\n");
2425 ERR_print_errors(bio_err);
2429 case SSL_ERROR_ZERO_RETURN:
2430 BIO_printf(bio_s_out,"DONE\n");
2439 if (read_from_sslcon)
2441 if (!SSL_is_init_finished(con))
2443 i=init_ssl_connection(con);
2459 i=SSL_read(con,(char *)buf,bufsize);
2460 #ifndef OPENSSL_NO_SRP
2461 while (SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2463 BIO_printf(bio_s_out,"LOOKUP renego during read\n");
2464 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2465 if (srp_callback_parm.user)
2466 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2468 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2469 i=SSL_read(con,(char *)buf,bufsize);
2472 switch (SSL_get_error(con,i))
2474 case SSL_ERROR_NONE:
2475 #ifdef CHARSET_EBCDIC
2476 ascii2ebcdic(buf,buf,i);
2478 raw_write_stdout(buf,
2480 if (SSL_pending(con)) goto again;
2482 case SSL_ERROR_WANT_WRITE:
2483 case SSL_ERROR_WANT_READ:
2484 BIO_printf(bio_s_out,"Read BLOCK\n");
2486 case SSL_ERROR_SYSCALL:
2488 BIO_printf(bio_s_out,"ERROR\n");
2489 ERR_print_errors(bio_err);
2492 case SSL_ERROR_ZERO_RETURN:
2493 BIO_printf(bio_s_out,"DONE\n");
2503 BIO_printf(bio_s_out,"shutting down SSL\n");
2505 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2511 BIO_printf(bio_s_out,"CONNECTION CLOSED\n");
2514 OPENSSL_cleanse(buf,bufsize);
2518 BIO_printf(bio_s_out,"ACCEPT\n");
2522 static void close_accept_socket(void)
2524 BIO_printf(bio_err,"shutdown accept socket\n");
2525 if (accept_socket >= 0)
2527 SHUTDOWN2(accept_socket);
2531 static int init_ssl_connection(SSL *con)
2537 MS_STATIC char buf[BUFSIZ];
2538 #ifndef OPENSSL_NO_KRB5
2541 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2542 const unsigned char *next_proto_neg;
2543 unsigned next_proto_neg_len;
2545 unsigned char *exportedkeymat;
2549 #ifndef OPENSSL_NO_SRP
2550 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2552 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_callback_parm.login);
2553 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2554 if (srp_callback_parm.user)
2555 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2557 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2563 if (BIO_sock_should_retry(i))
2565 BIO_printf(bio_s_out,"DELAY\n");
2569 BIO_printf(bio_err,"ERROR\n");
2570 verify_error=SSL_get_verify_result(con);
2571 if (verify_error != X509_V_OK)
2573 BIO_printf(bio_err,"verify error:%s\n",
2574 X509_verify_cert_error_string(verify_error));
2576 /* Always print any error messages */
2577 ERR_print_errors(bio_err);
2582 print_ssl_summary(bio_err, con);
2584 print_ssl_cert_checks(bio_err, con, checkhost, checkemail, checkip);
2586 PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con));
2588 peer=SSL_get_peer_certificate(con);
2591 BIO_printf(bio_s_out,"Client certificate\n");
2592 PEM_write_bio_X509(bio_s_out,peer);
2593 X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf);
2594 BIO_printf(bio_s_out,"subject=%s\n",buf);
2595 X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf);
2596 BIO_printf(bio_s_out,"issuer=%s\n",buf);
2600 if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL)
2601 BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf);
2602 str=SSL_CIPHER_get_name(SSL_get_current_cipher(con));
2603 ssl_print_sigalgs(bio_s_out, con);
2604 ssl_print_curves(bio_s_out, con, 0);
2605 BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)");
2607 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2608 SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len);
2611 BIO_printf(bio_s_out,"NEXTPROTO is ");
2612 BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len);
2613 BIO_printf(bio_s_out, "\n");
2617 SRTP_PROTECTION_PROFILE *srtp_profile
2618 = SSL_get_selected_srtp_profile(con);
2621 BIO_printf(bio_s_out,"SRTP Extension negotiated, profile=%s\n",
2622 srtp_profile->name);
2624 if (SSL_cache_hit(con)) BIO_printf(bio_s_out,"Reused session-id\n");
2625 if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) &
2626 TLS1_FLAGS_TLS_PADDING_BUG)
2627 BIO_printf(bio_s_out,
2628 "Peer has incorrect TLSv1 block padding\n");
2629 #ifndef OPENSSL_NO_KRB5
2630 client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con));
2631 if (client_princ != NULL)
2633 BIO_printf(bio_s_out,"Kerberos peer principal is %s\n",
2636 #endif /* OPENSSL_NO_KRB5 */
2637 BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
2638 SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
2639 if (keymatexportlabel != NULL)
2641 BIO_printf(bio_s_out, "Keying material exporter:\n");
2642 BIO_printf(bio_s_out, " Label: '%s'\n", keymatexportlabel);
2643 BIO_printf(bio_s_out, " Length: %i bytes\n",
2645 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2646 if (exportedkeymat != NULL)
2648 if (!SSL_export_keying_material(con, exportedkeymat,
2651 strlen(keymatexportlabel),
2654 BIO_printf(bio_s_out, " Error\n");
2658 BIO_printf(bio_s_out, " Keying material: ");
2659 for (i=0; i<keymatexportlen; i++)
2660 BIO_printf(bio_s_out, "%02X",
2662 BIO_printf(bio_s_out, "\n");
2664 OPENSSL_free(exportedkeymat);
2671 #ifndef OPENSSL_NO_DH
2672 static DH *load_dh_param(const char *dhfile)
2677 if ((bio=BIO_new_file(dhfile,"r")) == NULL)
2679 ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL);
2681 if (bio != NULL) BIO_free(bio);
2687 static int load_CA(SSL_CTX *ctx, char *file)
2692 if ((in=fopen(file,"r")) == NULL)
2697 if (PEM_read_X509(in,&x,NULL) == NULL)
2699 SSL_CTX_add_client_CA(ctx,x);
2701 if (x != NULL) X509_free(x);
2707 static int www_body(char *hostname, int s, unsigned char *context)
2713 const SSL_CIPHER *c;
2714 BIO *io,*ssl_bio,*sbio;
2715 #ifndef OPENSSL_NO_KRB5
2719 buf=OPENSSL_malloc(bufsize);
2720 if (buf == NULL) return(0);
2721 io=BIO_new(BIO_f_buffer());
2722 ssl_bio=BIO_new(BIO_f_ssl());
2723 if ((io == NULL) || (ssl_bio == NULL)) goto err;
2731 BIO_printf(bio_err,"turning on non blocking io\n");
2732 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2733 ERR_print_errors(bio_err);
2737 /* lets make the output buffer a reasonable size */
2738 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
2740 if ((con=SSL_new(ctx)) == NULL) goto err;
2741 #ifndef OPENSSL_NO_TLSEXT
2744 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2745 SSL_set_tlsext_debug_arg(con, bio_s_out);
2748 #ifndef OPENSSL_NO_KRB5
2749 if ((kctx = kssl_ctx_new()) != NULL)
2751 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2752 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2754 #endif /* OPENSSL_NO_KRB5 */
2755 if(context) SSL_set_session_id_context(con, context,
2756 strlen((char *)context));
2758 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2763 test=BIO_new(BIO_f_nbio_test());
2764 sbio=BIO_push(test,sbio);
2766 SSL_set_bio(con,sbio,sbio);
2767 SSL_set_accept_state(con);
2769 /* SSL_set_fd(con,s); */
2770 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
2771 BIO_push(io,ssl_bio);
2772 #ifdef CHARSET_EBCDIC
2773 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
2778 SSL_set_debug(con, 1);
2779 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2780 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2784 #ifndef OPENSSL_NO_SSL_TRACE
2786 SSL_set_msg_callback(con, SSL_trace);
2789 SSL_set_msg_callback(con, msg_cb);
2790 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2798 #ifndef OPENSSL_NO_SRP
2799 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2801 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_callback_parm.login);
2802 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2803 if (srp_callback_parm.user)
2804 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2806 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2810 switch (SSL_get_error(con,i))
2812 case SSL_ERROR_NONE:
2814 case SSL_ERROR_WANT_WRITE:
2815 case SSL_ERROR_WANT_READ:
2816 case SSL_ERROR_WANT_X509_LOOKUP:
2818 case SSL_ERROR_SYSCALL:
2820 case SSL_ERROR_ZERO_RETURN:
2826 SSL_renegotiate(con);
2827 SSL_write(con,NULL,0);
2830 i=BIO_gets(io,buf,bufsize-1);
2831 if (i < 0) /* error */
2833 if (!BIO_should_retry(io))
2836 ERR_print_errors(bio_err);
2841 BIO_printf(bio_s_out,"read R BLOCK\n");
2842 #if defined(OPENSSL_SYS_NETWARE)
2844 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
2850 else if (i == 0) /* end of input */
2856 /* else we have data */
2857 if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) ||
2858 ((www == 2) && (strncmp("GET /stats ",buf,10) == 0)))
2862 STACK_OF(SSL_CIPHER) *sk;
2863 static const char *space=" ";
2865 if (www == 1 && strncmp("GET /reneg", buf, 10) == 0)
2867 if (strncmp("GET /renegcert", buf, 14) == 0)
2869 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
2870 i=SSL_renegotiate(con);
2871 BIO_printf(bio_s_out, "SSL_renegotiate -> %d\n",i);
2872 i=SSL_do_handshake(con);
2875 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n", SSL_get_error(con, i));
2876 ERR_print_errors(bio_err);
2880 SSL_set_state(con, SSL_ST_ACCEPT);
2881 i=SSL_do_handshake(con);
2882 BIO_printf(bio_s_out, "SSL_do_handshake -> %d\n",i);
2885 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n", SSL_get_error(con, i));
2886 ERR_print_errors(bio_err);
2891 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2892 BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2893 BIO_puts(io,"<pre>\n");
2894 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
2896 for (i=0; i<local_argc; i++)
2898 BIO_puts(io,local_argv[i]);
2899 BIO_write(io," ",1);
2904 "Secure Renegotiation IS%s supported\n",
2905 SSL_get_secure_renegotiation_support(con) ?
2908 /* The following is evil and should not really
2910 BIO_printf(io,"Ciphers supported in s_server binary\n");
2911 sk=SSL_get_ciphers(con);
2912 j=sk_SSL_CIPHER_num(sk);
2915 c=sk_SSL_CIPHER_value(sk,i);
2916 BIO_printf(io,"%-11s:%-25s",
2917 SSL_CIPHER_get_version(c),
2918 SSL_CIPHER_get_name(c));
2919 if ((((i+1)%2) == 0) && (i+1 != j))
2923 p=SSL_get_shared_ciphers(con,buf,bufsize);
2926 BIO_printf(io,"---\nCiphers common between both SSL end points:\n");
2932 BIO_write(io,space,26-j);
2935 BIO_write(io,((i%3)?" ":"\n"),1);
2946 ssl_print_sigalgs(io, con);
2947 ssl_print_curves(io, con, 0);
2948 BIO_printf(io,(SSL_cache_hit(con)
2951 c=SSL_get_current_cipher(con);
2952 BIO_printf(io,"%s, Cipher is %s\n",
2953 SSL_CIPHER_get_version(c),
2954 SSL_CIPHER_get_name(c));
2955 SSL_SESSION_print(io,SSL_get_session(con));
2956 BIO_printf(io,"---\n");
2957 print_stats(io,SSL_get_SSL_CTX(con));
2958 BIO_printf(io,"---\n");
2959 peer=SSL_get_peer_certificate(con);
2962 BIO_printf(io,"Client certificate\n");
2963 X509_print(io,peer);
2964 PEM_write_bio_X509(io,peer);
2967 BIO_puts(io,"no client certificate available\n");
2968 BIO_puts(io,"</BODY></HTML>\r\n\r\n");
2971 else if ((www == 2 || www == 3)
2972 && (strncmp("GET /",buf,5) == 0))
2976 static const char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
2982 for (e=p; *e != '\0'; e++)
2990 dot = (e[0] == '.') ? 2 : 0;
2993 dot = (e[0] == '.') ? 3 : 0;
2996 dot = (e[0] == '/') ? -1 : 0;
3000 dot = (e[0] == '/') ? 1 : 0;
3002 dot = (dot == 3) || (dot == -1); /* filename contains ".." component */
3007 BIO_printf(io,"'%s' is an invalid file name\r\n",p);
3015 BIO_printf(io,"'%s' contains '..' reference\r\n",p);
3022 BIO_printf(io,"'%s' is an invalid path\r\n",p);
3027 /* append if a directory lookup */
3029 strcat(p,"index.html");
3032 /* if a directory, do the index thang */
3035 #if 0 /* must check buffer size */
3036 strcat(p,"/index.html");
3039 BIO_printf(io,"'%s' is a directory\r\n",p);
3044 if ((file=BIO_new_file(p,"r")) == NULL)
3047 BIO_printf(io,"Error opening '%s'\r\n",p);
3048 ERR_print_errors(io);
3053 BIO_printf(bio_err,"FILE:%s\n",p);
3058 if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) ||
3059 ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) ||
3060 ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0)))
3061 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
3063 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
3068 i=BIO_read(file,buf,bufsize);
3073 fprintf(stderr,"%d\n",i);
3074 if (total_bytes > 3*1024)
3077 fprintf(stderr,"RENEGOTIATE\n");
3078 SSL_renegotiate(con);
3085 { static count=0; if (++count == 13) { SSL_renegotiate(con); } }
3087 k=BIO_write(io,&(buf[j]),i-j);
3090 if (!BIO_should_retry(io))
3094 BIO_printf(bio_s_out,"rwrite W BLOCK\n");
3111 i=(int)BIO_flush(io);
3114 if (!BIO_should_retry(io))
3122 /* make sure we re-use sessions */
3123 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
3125 /* This kills performance */
3126 /* SSL_shutdown(con); A shutdown gets sent in the
3127 * BIO_free_all(io) procession */
3133 BIO_printf(bio_s_out,"ACCEPT\n");
3135 if (buf != NULL) OPENSSL_free(buf);
3136 if (io != NULL) BIO_free_all(io);
3137 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
3141 static int rev_body(char *hostname, int s, unsigned char *context)
3147 BIO *io,*ssl_bio,*sbio;
3148 #ifndef OPENSSL_NO_KRB5
3152 buf=OPENSSL_malloc(bufsize);
3153 if (buf == NULL) return(0);
3154 io=BIO_new(BIO_f_buffer());
3155 ssl_bio=BIO_new(BIO_f_ssl());
3156 if ((io == NULL) || (ssl_bio == NULL)) goto err;
3158 /* lets make the output buffer a reasonable size */
3159 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
3161 if ((con=SSL_new(ctx)) == NULL) goto err;
3162 #ifndef OPENSSL_NO_TLSEXT
3165 SSL_set_tlsext_debug_callback(con, tlsext_cb);
3166 SSL_set_tlsext_debug_arg(con, bio_s_out);
3169 #ifndef OPENSSL_NO_KRB5
3170 if ((kctx = kssl_ctx_new()) != NULL)
3172 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
3173 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
3175 #endif /* OPENSSL_NO_KRB5 */
3176 if(context) SSL_set_session_id_context(con, context,
3177 strlen((char *)context));
3179 sbio=BIO_new_socket(s,BIO_NOCLOSE);
3180 SSL_set_bio(con,sbio,sbio);
3181 SSL_set_accept_state(con);
3183 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
3184 BIO_push(io,ssl_bio);
3185 #ifdef CHARSET_EBCDIC
3186 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
3191 SSL_set_debug(con, 1);
3192 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
3193 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
3197 #ifndef OPENSSL_NO_SSL_TRACE
3199 SSL_set_msg_callback(con, SSL_trace);
3202 SSL_set_msg_callback(con, msg_cb);
3203 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
3208 i = BIO_do_handshake(io);
3211 if (!BIO_should_retry(io))
3213 BIO_puts(bio_err, "CONNECTION FAILURE\n");
3214 ERR_print_errors(bio_err);
3218 BIO_printf(bio_err, "CONNECTION ESTABLISHED\n");
3219 print_ssl_summary(bio_err, con);
3223 i=BIO_gets(io,buf,bufsize-1);
3224 if (i < 0) /* error */
3226 if (!BIO_should_retry(io))
3229 ERR_print_errors(bio_err);
3234 BIO_printf(bio_s_out,"read R BLOCK\n");
3235 #if defined(OPENSSL_SYS_NETWARE)
3237 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
3243 else if (i == 0) /* end of input */
3246 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3251 char *p = buf + i - 1;
3252 while(i && (*p == '\n' || *p == '\r'))
3257 BUF_reverse((unsigned char *)buf, NULL, i);
3259 BIO_write(io, buf, i + 1);
3265 if (!BIO_should_retry(io))
3271 /* make sure we re-use sessions */
3272 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
3276 if (buf != NULL) OPENSSL_free(buf);
3277 if (io != NULL) BIO_free_all(io);
3281 #ifndef OPENSSL_NO_RSA
3282 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
3285 static RSA *rsa_tmp=NULL;
3287 if (!rsa_tmp && ((bn = BN_new()) == NULL))
3288 BIO_printf(bio_err,"Allocation error in generating RSA key\n");
3293 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
3294 (void)BIO_flush(bio_err);
3296 if(!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
3297 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL))
3299 if(rsa_tmp) RSA_free(rsa_tmp);
3304 BIO_printf(bio_err,"\n");
3305 (void)BIO_flush(bio_err);
3313 #define MAX_SESSION_ID_ATTEMPTS 10
3314 static int generate_session_id(const SSL *ssl, unsigned char *id,
3315 unsigned int *id_len)
3317 unsigned int count = 0;
3319 RAND_pseudo_bytes(id, *id_len);
3320 /* Prefix the session_id with the required prefix. NB: If our
3321 * prefix is too long, clip it - but there will be worse effects
3322 * anyway, eg. the server could only possibly create 1 session
3323 * ID (ie. the prefix!) so all future session negotiations will
3324 * fail due to conflicts. */
3325 memcpy(id, session_id_prefix,
3326 (strlen(session_id_prefix) < *id_len) ?
3327 strlen(session_id_prefix) : *id_len);
3329 while(SSL_has_matching_session_id(ssl, id, *id_len) &&
3330 (++count < MAX_SESSION_ID_ATTEMPTS));
3331 if(count >= MAX_SESSION_ID_ATTEMPTS)
3336 /* By default s_server uses an in-memory cache which caches SSL_SESSION
3337 * structures without any serialisation. This hides some bugs which only
3338 * become apparent in deployed servers. By implementing a basic external
3339 * session cache some issues can be debugged using s_server.
3342 typedef struct simple_ssl_session_st
3348 struct simple_ssl_session_st *next;
3349 } simple_ssl_session;
3351 static simple_ssl_session *first = NULL;
3353 static int add_session(SSL *ssl, SSL_SESSION *session)
3355 simple_ssl_session *sess;
3358 sess = OPENSSL_malloc(sizeof(simple_ssl_session));
3360 SSL_SESSION_get_id(session, &sess->idlen);
3361 sess->derlen = i2d_SSL_SESSION(session, NULL);
3363 sess->id = BUF_memdup(SSL_SESSION_get_id(session, NULL), sess->idlen);
3365 sess->der = OPENSSL_malloc(sess->derlen);
3367 i2d_SSL_SESSION(session, &p);
3371 BIO_printf(bio_err, "New session added to external cache\n");
3375 static SSL_SESSION *get_session(SSL *ssl, unsigned char *id, int idlen,
3378 simple_ssl_session *sess;
3380 for (sess = first; sess; sess = sess->next)
3382 if (idlen == (int)sess->idlen && !memcmp(sess->id, id, idlen))
3384 const unsigned char *p = sess->der;
3385 BIO_printf(bio_err, "Lookup session: cache hit\n");
3386 return d2i_SSL_SESSION(NULL, &p, sess->derlen);
3389 BIO_printf(bio_err, "Lookup session: cache miss\n");
3393 static void del_session(SSL_CTX *sctx, SSL_SESSION *session)
3395 simple_ssl_session *sess, *prev = NULL;
3396 const unsigned char *id;
3398 id = SSL_SESSION_get_id(session, &idlen);
3399 for (sess = first; sess; sess = sess->next)
3401 if (idlen == sess->idlen && !memcmp(sess->id, id, idlen))
3404 prev->next = sess->next;
3407 OPENSSL_free(sess->id);
3408 OPENSSL_free(sess->der);
3416 static void init_session_cache_ctx(SSL_CTX *sctx)
3418 SSL_CTX_set_session_cache_mode(sctx,
3419 SSL_SESS_CACHE_NO_INTERNAL|SSL_SESS_CACHE_SERVER);
3420 SSL_CTX_sess_set_new_cb(sctx, add_session);
3421 SSL_CTX_sess_set_get_cb(sctx, get_session);
3422 SSL_CTX_sess_set_remove_cb(sctx, del_session);
3425 static void free_sessions(void)
3427 simple_ssl_session *sess, *tsess;
3428 for (sess = first; sess;)
3430 OPENSSL_free(sess->id);
3431 OPENSSL_free(sess->der);
3434 OPENSSL_free(tsess);
3439 static int ssl_load_stores(SSL_CTX *sctx,
3440 const char *vfyCApath, const char *vfyCAfile,
3441 const char *chCApath, const char *chCAfile)
3443 X509_STORE *vfy = NULL, *ch = NULL;
3445 if (vfyCApath || vfyCAfile)
3447 vfy = X509_STORE_new();
3448 if (!X509_STORE_load_locations(vfy, vfyCAfile, vfyCApath))
3450 SSL_CTX_set1_verify_cert_store(ctx, vfy);
3452 if (chCApath || chCAfile)
3454 ch = X509_STORE_new();
3455 if (!X509_STORE_load_locations(ch, chCAfile, chCApath))
3457 /*X509_STORE_set_verify_cb(ch, verify_callback);*/
3458 SSL_CTX_set1_chain_cert_store(ctx, ch);
3463 X509_STORE_free(vfy);
3465 X509_STORE_free(ch);