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 #ifndef OPENSSL_NO_DH
183 #include <openssl/dh.h>
185 #ifndef OPENSSL_NO_RSA
186 #include <openssl/rsa.h>
189 #include "timeouts.h"
191 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
192 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
196 #ifndef OPENSSL_NO_RSA
197 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength);
199 static int sv_body(char *hostname, int s, unsigned char *context);
200 static int www_body(char *hostname, int s, unsigned char *context);
201 static void close_accept_socket(void );
202 static void sv_usage(void);
203 static int init_ssl_connection(SSL *s);
204 static void print_stats(BIO *bp,SSL_CTX *ctx);
205 static int generate_session_id(const SSL *ssl, unsigned char *id,
206 unsigned int *id_len);
207 #ifndef OPENSSL_NO_DH
208 static DH *load_dh_param(const char *dhfile);
209 static DH *get_dh512(void);
213 static void s_server_init(void);
216 #ifndef OPENSSL_NO_DH
217 static unsigned char dh512_p[]={
218 0xDA,0x58,0x3C,0x16,0xD9,0x85,0x22,0x89,0xD0,0xE4,0xAF,0x75,
219 0x6F,0x4C,0xCA,0x92,0xDD,0x4B,0xE5,0x33,0xB8,0x04,0xFB,0x0F,
220 0xED,0x94,0xEF,0x9C,0x8A,0x44,0x03,0xED,0x57,0x46,0x50,0xD3,
221 0x69,0x99,0xDB,0x29,0xD7,0x76,0x27,0x6B,0xA2,0xD3,0xD4,0x12,
222 0xE2,0x18,0xF4,0xDD,0x1E,0x08,0x4C,0xF6,0xD8,0x00,0x3E,0x7C,
225 static unsigned char dh512_g[]={
229 static DH *get_dh512(void)
233 if ((dh=DH_new()) == NULL) return(NULL);
234 dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL);
235 dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL);
236 if ((dh->p == NULL) || (dh->g == NULL))
243 /* static int load_CA(SSL_CTX *ctx, char *file);*/
246 #define BUFSIZZ 16*1024
247 static int bufsize=BUFSIZZ;
248 static int accept_socket= -1;
250 #define TEST_CERT "server.pem"
251 #ifndef OPENSSL_NO_TLSEXT
252 #define TEST_CERT2 "server2.pem"
255 #define PROG s_server_main
257 extern int verify_depth;
259 static char *cipher=NULL;
260 static int s_server_verify=SSL_VERIFY_NONE;
261 static int s_server_session_id_context = 1; /* anything will do */
262 static const char *s_cert_file=TEST_CERT,*s_key_file=NULL;
263 #ifndef OPENSSL_NO_TLSEXT
264 static const char *s_cert_file2=TEST_CERT2,*s_key_file2=NULL;
266 static char *s_dcert_file=NULL,*s_dkey_file=NULL;
270 static int s_nbio_test=0;
272 static SSL_CTX *ctx=NULL;
273 #ifndef OPENSSL_NO_TLSEXT
274 static SSL_CTX *ctx2=NULL;
278 static BIO *bio_s_out=NULL;
279 static int s_debug=0;
281 static int s_quiet=0;
284 #ifndef OPENSSL_NO_ENGINE
285 static char *engine_id=NULL;
287 static const char *session_id_prefix=NULL;
289 static int enable_timeouts = 0;
290 static long socket_mtu;
291 static int cert_chain = 0;
293 #ifndef OPENSSL_NO_PSK
294 static char *psk_identity="Client_identity";
295 static char *psk_key=NULL; /* by default PSK is not used */
297 static unsigned int psk_server_cb(SSL *ssl, const char *identity,
298 unsigned char *psk, unsigned int max_psk_len)
300 unsigned int psk_len = 0;
305 BIO_printf(bio_s_out,"psk_server_cb\n");
308 BIO_printf(bio_err,"Error: client did not send PSK identity\n");
312 BIO_printf(bio_s_out,"identity_len=%d identity=%s\n",
313 identity ? strlen(identity) : 0, identity);
315 /* here we could lookup the given identity e.g. from a database */
316 if (strcmp(identity, psk_identity) != 0)
318 BIO_printf(bio_s_out, "PSK error: client identity not found\n");
322 BIO_printf(bio_s_out, "PSK client identity found\n");
324 /* convert the PSK key to binary */
325 ret = BN_hex2bn(&bn, psk_key);
328 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key);
333 if (BN_num_bytes(bn) > (int)max_psk_len)
335 BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n",
336 max_psk_len, BN_num_bytes(bn));
341 ret = BN_bn2bin(bn, psk);
346 psk_len = (unsigned int)ret;
349 BIO_printf(bio_s_out, "fetched PSK len=%d\n", psk_len);
353 BIO_printf(bio_err, "Error in PSK server callback\n");
359 static void s_server_init(void)
363 s_server_verify=SSL_VERIFY_NONE;
366 s_cert_file=TEST_CERT;
368 #ifndef OPENSSL_NO_TLSEXT
369 s_cert_file2=TEST_CERT2;
385 #ifndef OPENSSL_NO_ENGINE
391 static void sv_usage(void)
393 BIO_printf(bio_err,"usage: s_server [args ...]\n");
394 BIO_printf(bio_err,"\n");
395 BIO_printf(bio_err," -accept arg - port to accept on (default is %d)\n",PORT);
396 BIO_printf(bio_err," -context arg - set session ID context\n");
397 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
398 BIO_printf(bio_err," -Verify arg - turn on peer certificate verification, must have a cert.\n");
399 BIO_printf(bio_err," -cert arg - certificate file to use\n");
400 BIO_printf(bio_err," (default is %s)\n",TEST_CERT);
401 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
402 BIO_printf(bio_err," -key arg - Private Key file to use, in cert file if\n");
403 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT);
404 BIO_printf(bio_err," -keyform arg - key format (PEM, DER or ENGINE) PEM default\n");
405 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
406 BIO_printf(bio_err," -dcert arg - second certificate file to use (usually for DSA)\n");
407 BIO_printf(bio_err," -dcertform x - second certificate format (PEM or DER) PEM default\n");
408 BIO_printf(bio_err," -dkey arg - second private key file to use (usually for DSA)\n");
409 BIO_printf(bio_err," -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n");
410 BIO_printf(bio_err," -dpass arg - second private key file pass phrase source\n");
411 BIO_printf(bio_err," -dhparam arg - DH parameter file to use, in cert file if not specified\n");
412 BIO_printf(bio_err," or a default set of parameters is used\n");
413 #ifndef OPENSSL_NO_ECDH
414 BIO_printf(bio_err," -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \
415 " Use \"openssl ecparam -list_curves\" for all names\n" \
416 " (default is sect163r2).\n");
419 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
421 BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio\n");
422 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
423 BIO_printf(bio_err," -debug - Print more output\n");
424 BIO_printf(bio_err," -msg - Show protocol messages\n");
425 BIO_printf(bio_err," -state - Print the SSL states\n");
426 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
427 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
428 BIO_printf(bio_err," -nocert - Don't use any certificates (Anon-DH)\n");
429 BIO_printf(bio_err," -cipher arg - play with 'openssl ciphers' to see what goes here\n");
430 BIO_printf(bio_err," -serverpref - Use server's cipher preferences\n");
431 BIO_printf(bio_err," -quiet - No server output\n");
432 BIO_printf(bio_err," -no_tmp_rsa - Do not generate a tmp RSA key\n");
433 #ifndef OPENSSL_NO_PSK
434 BIO_printf(bio_err," -psk_hint arg - PSK identity hint to use\n");
435 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n");
437 BIO_printf(bio_err," -ssl2 - Just talk SSLv2\n");
438 BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n");
439 BIO_printf(bio_err," -tls1 - Just talk TLSv1\n");
440 BIO_printf(bio_err," -dtls1 - Just talk DTLSv1\n");
441 BIO_printf(bio_err," -timeout - Enable timeouts\n");
442 BIO_printf(bio_err," -mtu - Set MTU\n");
443 BIO_printf(bio_err," -chain - Read a certificate chain\n");
444 BIO_printf(bio_err," -no_ssl2 - Just disable SSLv2\n");
445 BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n");
446 BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n");
447 #ifndef OPENSSL_NO_DH
448 BIO_printf(bio_err," -no_dhe - Disable ephemeral DH\n");
450 #ifndef OPENSSL_NO_ECDH
451 BIO_printf(bio_err," -no_ecdhe - Disable ephemeral ECDH\n");
453 BIO_printf(bio_err," -bugs - Turn on SSL bug compatibility\n");
454 BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n");
455 BIO_printf(bio_err," -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
456 BIO_printf(bio_err," -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
457 BIO_printf(bio_err," with the assumption it contains a complete HTTP response.\n");
458 #ifndef OPENSSL_NO_ENGINE
459 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
461 BIO_printf(bio_err," -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
462 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
463 #ifndef OPENSSL_NO_TLSEXT
464 BIO_printf(bio_err," -servername host - servername for HostName TLS extension\n");
465 BIO_printf(bio_err," -servername_fatal - on mismatch send fatal alert (default warning alert)\n");
466 BIO_printf(bio_err," -cert2 arg - certificate file to use for servername\n");
467 BIO_printf(bio_err," (default is %s)\n",TEST_CERT2);
468 BIO_printf(bio_err," -key2 arg - Private Key file to use for servername, in cert file if\n");
469 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT2);
473 static int local_argc=0;
474 static char **local_argv;
476 #ifdef CHARSET_EBCDIC
477 static int ebcdic_new(BIO *bi);
478 static int ebcdic_free(BIO *a);
479 static int ebcdic_read(BIO *b, char *out, int outl);
480 static int ebcdic_write(BIO *b, const char *in, int inl);
481 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
482 static int ebcdic_gets(BIO *bp, char *buf, int size);
483 static int ebcdic_puts(BIO *bp, const char *str);
485 #define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
486 static BIO_METHOD methods_ebcdic=
488 BIO_TYPE_EBCDIC_FILTER,
489 "EBCDIC/ASCII filter",
505 BIO_METHOD *BIO_f_ebcdic_filter()
507 return(&methods_ebcdic);
510 static int ebcdic_new(BIO *bi)
512 EBCDIC_OUTBUFF *wbuf;
514 wbuf = (EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024);
515 wbuf->alloced = 1024;
516 wbuf->buff[0] = '\0';
518 bi->ptr=(char *)wbuf;
524 static int ebcdic_free(BIO *a)
526 if (a == NULL) return(0);
528 OPENSSL_free(a->ptr);
535 static int ebcdic_read(BIO *b, char *out, int outl)
539 if (out == NULL || outl == 0) return(0);
540 if (b->next_bio == NULL) return(0);
542 ret=BIO_read(b->next_bio,out,outl);
544 ascii2ebcdic(out,out,ret);
548 static int ebcdic_write(BIO *b, const char *in, int inl)
550 EBCDIC_OUTBUFF *wbuf;
555 if ((in == NULL) || (inl <= 0)) return(0);
556 if (b->next_bio == NULL) return(0);
558 wbuf=(EBCDIC_OUTBUFF *)b->ptr;
560 if (inl > (num = wbuf->alloced))
562 num = num + num; /* double the size */
566 wbuf=(EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num);
569 wbuf->buff[0] = '\0';
574 ebcdic2ascii(wbuf->buff, in, inl);
576 ret=BIO_write(b->next_bio, wbuf->buff, inl);
581 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
585 if (b->next_bio == NULL) return(0);
592 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
598 static int ebcdic_gets(BIO *bp, char *buf, int size)
601 if (bp->next_bio == NULL) return(0);
602 /* return(BIO_gets(bp->next_bio,buf,size));*/
603 for (i=0; i<size-1; ++i)
605 ret = ebcdic_read(bp,&buf[i],1);
608 else if (buf[i] == '\n')
616 return (ret < 0 && i == 0) ? ret : i;
619 static int ebcdic_puts(BIO *bp, const char *str)
621 if (bp->next_bio == NULL) return(0);
622 return ebcdic_write(bp, str, strlen(str));
626 #ifndef OPENSSL_NO_TLSEXT
628 /* This is a context that we pass to callbacks */
629 typedef struct tlsextctx_st {
636 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
638 tlsextctx * p = (tlsextctx *) arg;
639 const char * servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
640 if (servername && p->biodebug)
641 BIO_printf(p->biodebug,"Hostname in TLS extension: \"%s\"\n",servername);
644 return SSL_TLSEXT_ERR_NOACK;
648 if (strcmp(servername,p->servername))
649 return p->extension_error;
652 BIO_printf(p->biodebug,"Swiching server context.\n");
653 SSL_set_SSL_CTX(s,ctx2);
656 return SSL_TLSEXT_ERR_OK;
660 int MAIN(int, char **);
662 int MAIN(int argc, char *argv[])
664 X509_STORE *store = NULL;
667 char *CApath=NULL,*CAfile=NULL;
668 unsigned char *context = NULL;
670 #ifndef OPENSSL_NO_ECDH
671 char *named_curve = NULL;
676 int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0;
678 const SSL_METHOD *meth=NULL;
679 int socket_type=SOCK_STREAM;
680 #ifndef OPENSSL_NO_ENGINE
684 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
685 char *passarg = NULL, *pass = NULL;
686 char *dpassarg = NULL, *dpass = NULL;
687 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
688 X509 *s_cert = NULL, *s_dcert = NULL;
689 EVP_PKEY *s_key = NULL, *s_dkey = NULL;
690 #ifndef OPENSSL_NO_TLSEXT
691 EVP_PKEY *s_key2 = NULL;
692 X509 *s_cert2 = NULL;
695 #ifndef OPENSSL_NO_TLSEXT
696 tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING};
698 #ifndef OPENSSL_NO_PSK
699 /* by default do not send a PSK identity hint */
700 static char *psk_identity_hint=NULL;
702 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
703 meth=SSLv23_server_method();
704 #elif !defined(OPENSSL_NO_SSL3)
705 meth=SSLv3_server_method();
706 #elif !defined(OPENSSL_NO_SSL2)
707 meth=SSLv2_server_method();
719 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
721 if (!load_config(bio_err, NULL))
735 if ((strcmp(*argv,"-port") == 0) ||
736 (strcmp(*argv,"-accept") == 0))
738 if (--argc < 1) goto bad;
739 if (!extract_port(*(++argv),&port))
742 else if (strcmp(*argv,"-verify") == 0)
744 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
745 if (--argc < 1) goto bad;
746 verify_depth=atoi(*(++argv));
747 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
749 else if (strcmp(*argv,"-Verify") == 0)
751 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT|
752 SSL_VERIFY_CLIENT_ONCE;
753 if (--argc < 1) goto bad;
754 verify_depth=atoi(*(++argv));
755 BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth);
757 else if (strcmp(*argv,"-context") == 0)
759 if (--argc < 1) goto bad;
760 context= (unsigned char *)*(++argv);
762 else if (strcmp(*argv,"-cert") == 0)
764 if (--argc < 1) goto bad;
765 s_cert_file= *(++argv);
767 else if (strcmp(*argv,"-certform") == 0)
769 if (--argc < 1) goto bad;
770 s_cert_format = str2fmt(*(++argv));
772 else if (strcmp(*argv,"-key") == 0)
774 if (--argc < 1) goto bad;
775 s_key_file= *(++argv);
777 else if (strcmp(*argv,"-keyform") == 0)
779 if (--argc < 1) goto bad;
780 s_key_format = str2fmt(*(++argv));
782 else if (strcmp(*argv,"-pass") == 0)
784 if (--argc < 1) goto bad;
787 else if (strcmp(*argv,"-dhparam") == 0)
789 if (--argc < 1) goto bad;
792 #ifndef OPENSSL_NO_ECDH
793 else if (strcmp(*argv,"-named_curve") == 0)
795 if (--argc < 1) goto bad;
796 named_curve = *(++argv);
799 else if (strcmp(*argv,"-dcertform") == 0)
801 if (--argc < 1) goto bad;
802 s_dcert_format = str2fmt(*(++argv));
804 else if (strcmp(*argv,"-dcert") == 0)
806 if (--argc < 1) goto bad;
807 s_dcert_file= *(++argv);
809 else if (strcmp(*argv,"-dkeyform") == 0)
811 if (--argc < 1) goto bad;
812 s_dkey_format = str2fmt(*(++argv));
814 else if (strcmp(*argv,"-dpass") == 0)
816 if (--argc < 1) goto bad;
817 dpassarg = *(++argv);
819 else if (strcmp(*argv,"-dkey") == 0)
821 if (--argc < 1) goto bad;
822 s_dkey_file= *(++argv);
824 else if (strcmp(*argv,"-nocert") == 0)
828 else if (strcmp(*argv,"-CApath") == 0)
830 if (--argc < 1) goto bad;
833 else if (strcmp(*argv,"-crl_check") == 0)
835 vflags |= X509_V_FLAG_CRL_CHECK;
837 else if (strcmp(*argv,"-crl_check") == 0)
839 vflags |= X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL;
841 else if (strcmp(*argv,"-serverpref") == 0)
842 { off|=SSL_OP_CIPHER_SERVER_PREFERENCE; }
843 else if (strcmp(*argv,"-cipher") == 0)
845 if (--argc < 1) goto bad;
848 else if (strcmp(*argv,"-CAfile") == 0)
850 if (--argc < 1) goto bad;
854 else if (strcmp(*argv,"-nbio") == 0)
857 else if (strcmp(*argv,"-nbio_test") == 0)
864 else if (strcmp(*argv,"-debug") == 0)
866 else if (strcmp(*argv,"-msg") == 0)
868 else if (strcmp(*argv,"-hack") == 0)
870 else if (strcmp(*argv,"-state") == 0)
872 else if (strcmp(*argv,"-crlf") == 0)
874 else if (strcmp(*argv,"-quiet") == 0)
876 else if (strcmp(*argv,"-bugs") == 0)
878 else if (strcmp(*argv,"-no_tmp_rsa") == 0)
880 else if (strcmp(*argv,"-no_dhe") == 0)
882 else if (strcmp(*argv,"-no_ecdhe") == 0)
884 #ifndef OPENSSL_NO_PSK
885 else if (strcmp(*argv,"-psk_hint") == 0)
887 if (--argc < 1) goto bad;
888 psk_identity_hint= *(++argv);
890 else if (strcmp(*argv,"-psk") == 0)
894 if (--argc < 1) goto bad;
896 for (i=0; i<strlen(psk_key); i++)
898 if (isxdigit((int)psk_key[i]))
900 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
905 else if (strcmp(*argv,"-www") == 0)
907 else if (strcmp(*argv,"-WWW") == 0)
909 else if (strcmp(*argv,"-HTTP") == 0)
911 else if (strcmp(*argv,"-no_ssl2") == 0)
912 { off|=SSL_OP_NO_SSLv2; }
913 else if (strcmp(*argv,"-no_ssl3") == 0)
914 { off|=SSL_OP_NO_SSLv3; }
915 else if (strcmp(*argv,"-no_tls1") == 0)
916 { off|=SSL_OP_NO_TLSv1; }
917 else if (strcmp(*argv,"-no_comp") == 0)
918 { off|=SSL_OP_NO_COMPRESSION; }
919 #ifndef OPENSSL_NO_SSL2
920 else if (strcmp(*argv,"-ssl2") == 0)
921 { meth=SSLv2_server_method(); }
923 #ifndef OPENSSL_NO_SSL3
924 else if (strcmp(*argv,"-ssl3") == 0)
925 { meth=SSLv3_server_method(); }
927 #ifndef OPENSSL_NO_TLS1
928 else if (strcmp(*argv,"-tls1") == 0)
929 { meth=TLSv1_server_method(); }
931 #ifndef OPENSSL_NO_DTLS1
932 else if (strcmp(*argv,"-dtls1") == 0)
934 meth=DTLSv1_server_method();
935 socket_type = SOCK_DGRAM;
937 else if (strcmp(*argv,"-timeout") == 0)
939 else if (strcmp(*argv,"-mtu") == 0)
941 if (--argc < 1) goto bad;
942 socket_mtu = atol(*(++argv));
944 else if (strcmp(*argv, "-chain") == 0)
947 else if (strcmp(*argv, "-id_prefix") == 0)
949 if (--argc < 1) goto bad;
950 session_id_prefix = *(++argv);
952 #ifndef OPENSSL_NO_ENGINE
953 else if (strcmp(*argv,"-engine") == 0)
955 if (--argc < 1) goto bad;
956 engine_id= *(++argv);
959 else if (strcmp(*argv,"-rand") == 0)
961 if (--argc < 1) goto bad;
964 #ifndef OPENSSL_NO_TLSEXT
965 else if (strcmp(*argv,"-servername") == 0)
967 if (--argc < 1) goto bad;
968 tlsextcbp.servername= *(++argv);
970 else if (strcmp(*argv,"-servername_fatal") == 0)
971 { tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; }
972 else if (strcmp(*argv,"-cert2") == 0)
974 if (--argc < 1) goto bad;
975 s_cert_file2= *(++argv);
977 else if (strcmp(*argv,"-key2") == 0)
979 if (--argc < 1) goto bad;
980 s_key_file2= *(++argv);
985 BIO_printf(bio_err,"unknown option %s\n",*argv);
999 SSL_load_error_strings();
1000 OpenSSL_add_ssl_algorithms();
1002 #ifndef OPENSSL_NO_ENGINE
1003 e = setup_engine(bio_err, engine_id, 1);
1006 if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass))
1008 BIO_printf(bio_err, "Error getting password\n");
1013 if (s_key_file == NULL)
1014 s_key_file = s_cert_file;
1015 #ifndef OPENSSL_NO_TLSEXT
1016 if (s_key_file2 == NULL)
1017 s_key_file2 = s_cert_file2;
1022 s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
1023 "server certificate private key file");
1026 ERR_print_errors(bio_err);
1030 s_cert = load_cert(bio_err,s_cert_file,s_cert_format,
1031 NULL, e, "server certificate file");
1035 ERR_print_errors(bio_err);
1039 #ifndef OPENSSL_NO_TLSEXT
1040 if (tlsextcbp.servername)
1042 s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e,
1043 "second server certificate private key file");
1046 ERR_print_errors(bio_err);
1050 s_cert2 = load_cert(bio_err,s_cert_file2,s_cert_format,
1051 NULL, e, "second server certificate file");
1055 ERR_print_errors(bio_err);
1066 if (s_dkey_file == NULL)
1067 s_dkey_file = s_dcert_file;
1069 s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format,
1071 "second certificate private key file");
1074 ERR_print_errors(bio_err);
1078 s_dcert = load_cert(bio_err,s_dcert_file,s_dcert_format,
1079 NULL, e, "second server certificate file");
1083 ERR_print_errors(bio_err);
1089 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1092 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1095 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1096 app_RAND_load_files(inrand));
1098 if (bio_s_out == NULL)
1100 if (s_quiet && !s_debug && !s_msg)
1102 bio_s_out=BIO_new(BIO_s_null());
1106 if (bio_s_out == NULL)
1107 bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1111 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
1119 #ifndef OPENSSL_NO_TLSEXT
1125 ctx=SSL_CTX_new(meth);
1128 ERR_print_errors(bio_err);
1131 if (session_id_prefix)
1133 if(strlen(session_id_prefix) >= 32)
1135 "warning: id_prefix is too long, only one new session will be possible\n");
1136 else if(strlen(session_id_prefix) >= 16)
1138 "warning: id_prefix is too long if you use SSLv2\n");
1139 if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id))
1141 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1142 ERR_print_errors(bio_err);
1145 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1147 SSL_CTX_set_quiet_shutdown(ctx,1);
1148 if (bugs) SSL_CTX_set_options(ctx,SSL_OP_ALL);
1149 if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1150 SSL_CTX_set_options(ctx,off);
1151 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1152 * Setting read ahead solves this problem.
1154 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1156 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1158 SSL_CTX_sess_set_cache_size(ctx,128);
1161 if (cipher == NULL) cipher=getenv("SSL_CIPHER");
1165 if (s_cert_file == NULL)
1167 BIO_printf(bio_err,"You must specify a certificate file for the server to use\n");
1172 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1173 (!SSL_CTX_set_default_verify_paths(ctx)))
1175 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1176 ERR_print_errors(bio_err);
1179 store = SSL_CTX_get_cert_store(ctx);
1180 X509_STORE_set_flags(store, vflags);
1182 #ifndef OPENSSL_NO_TLSEXT
1185 ctx2=SSL_CTX_new(meth);
1188 ERR_print_errors(bio_err);
1195 BIO_printf(bio_s_out,"Setting secondary ctx parameters\n");
1197 if (session_id_prefix)
1199 if(strlen(session_id_prefix) >= 32)
1201 "warning: id_prefix is too long, only one new session will be possible\n");
1202 else if(strlen(session_id_prefix) >= 16)
1204 "warning: id_prefix is too long if you use SSLv2\n");
1205 if(!SSL_CTX_set_generate_session_id(ctx2, generate_session_id))
1207 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1208 ERR_print_errors(bio_err);
1211 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1213 SSL_CTX_set_quiet_shutdown(ctx2,1);
1214 if (bugs) SSL_CTX_set_options(ctx2,SSL_OP_ALL);
1215 if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1216 SSL_CTX_set_options(ctx2,off);
1217 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1218 * Setting read ahead solves this problem.
1220 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx2, 1);
1222 if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback);
1224 SSL_CTX_sess_set_cache_size(ctx2,128);
1226 if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) ||
1227 (!SSL_CTX_set_default_verify_paths(ctx2)))
1229 ERR_print_errors(bio_err);
1231 store = SSL_CTX_get_cert_store(ctx2);
1232 X509_STORE_set_flags(store, vflags);
1236 #ifndef OPENSSL_NO_DH
1242 dh = load_dh_param(dhfile);
1243 else if (s_cert_file)
1244 dh = load_dh_param(s_cert_file);
1248 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1252 BIO_printf(bio_s_out,"Using default temp DH parameters\n");
1255 (void)BIO_flush(bio_s_out);
1257 SSL_CTX_set_tmp_dh(ctx,dh);
1258 #ifndef OPENSSL_NO_TLSEXT
1263 DH *dh2=load_dh_param(s_cert_file2);
1266 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1267 (void)BIO_flush(bio_s_out);
1273 SSL_CTX_set_tmp_dh(ctx2,dh);
1280 #ifndef OPENSSL_NO_ECDH
1287 int nid = OBJ_sn2nid(named_curve);
1291 BIO_printf(bio_err, "unknown curve name (%s)\n",
1295 ecdh = EC_KEY_new_by_curve_name(nid);
1298 BIO_printf(bio_err, "unable to create curve (%s)\n",
1306 BIO_printf(bio_s_out,"Setting temp ECDH parameters\n");
1310 BIO_printf(bio_s_out,"Using default temp ECDH parameters\n");
1311 ecdh = EC_KEY_new_by_curve_name(NID_sect163r2);
1314 BIO_printf(bio_err, "unable to create curve (sect163r2)\n");
1318 (void)BIO_flush(bio_s_out);
1320 SSL_CTX_set_tmp_ecdh(ctx,ecdh);
1321 #ifndef OPENSSL_NO_TLSEXT
1323 SSL_CTX_set_tmp_ecdh(ctx2,ecdh);
1329 if (!set_cert_key_stuff(ctx,s_cert,s_key))
1331 #ifndef OPENSSL_NO_TLSEXT
1332 if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2))
1335 if (s_dcert != NULL)
1337 if (!set_cert_key_stuff(ctx,s_dcert,s_dkey))
1341 #ifndef OPENSSL_NO_RSA
1345 SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb);
1346 #ifndef OPENSSL_NO_TLSEXT
1348 SSL_CTX_set_tmp_rsa_callback(ctx2,tmp_rsa_cb);
1352 if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx))
1356 BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key...");
1357 BIO_flush(bio_s_out);
1359 rsa=RSA_generate_key(512,RSA_F4,NULL);
1361 if (!SSL_CTX_set_tmp_rsa(ctx,rsa))
1363 ERR_print_errors(bio_err);
1366 #ifndef OPENSSL_NO_TLSEXT
1369 if (!SSL_CTX_set_tmp_rsa(ctx2,rsa))
1371 ERR_print_errors(bio_err);
1377 BIO_printf(bio_s_out,"\n");
1382 #ifndef OPENSSL_NO_PSK
1383 if (psk_key != NULL)
1386 BIO_printf(bio_s_out, "PSK key given, setting server callback\n");
1387 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
1390 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint))
1392 BIO_printf(bio_err,"error setting PSK identity hint to context\n");
1393 ERR_print_errors(bio_err);
1400 if(!SSL_CTX_set_cipher_list(ctx,cipher))
1402 BIO_printf(bio_err,"error setting cipher list\n");
1403 ERR_print_errors(bio_err);
1406 #ifndef OPENSSL_NO_TLSEXT
1407 if (ctx2 && !SSL_CTX_set_cipher_list(ctx2,cipher))
1409 BIO_printf(bio_err,"error setting cipher list\n");
1410 ERR_print_errors(bio_err);
1415 SSL_CTX_set_verify(ctx,s_server_verify,verify_callback);
1416 SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context,
1417 sizeof s_server_session_id_context);
1419 #ifndef OPENSSL_NO_TLSEXT
1422 SSL_CTX_set_verify(ctx2,s_server_verify,verify_callback);
1423 SSL_CTX_set_session_id_context(ctx2,(void*)&s_server_session_id_context,
1424 sizeof s_server_session_id_context);
1426 tlsextcbp.biodebug = bio_s_out;
1427 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
1428 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
1429 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1430 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1436 SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile));
1437 #ifndef OPENSSL_NO_TLSEXT
1439 SSL_CTX_set_client_CA_list(ctx2,SSL_load_client_CA_file(CAfile));
1443 BIO_printf(bio_s_out,"ACCEPT\n");
1445 do_server(port,socket_type,&accept_socket,www_body, context);
1447 do_server(port,socket_type,&accept_socket,sv_body, context);
1448 print_stats(bio_s_out,ctx);
1451 if (ctx != NULL) SSL_CTX_free(ctx);
1457 EVP_PKEY_free(s_key);
1459 EVP_PKEY_free(s_dkey);
1463 OPENSSL_free(dpass);
1464 #ifndef OPENSSL_NO_TLSEXT
1465 if (ctx2 != NULL) SSL_CTX_free(ctx2);
1469 EVP_PKEY_free(s_key2);
1471 if (bio_s_out != NULL)
1473 BIO_free(bio_s_out);
1480 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
1482 BIO_printf(bio,"%4ld items in the session cache\n",
1483 SSL_CTX_sess_number(ssl_ctx));
1484 BIO_printf(bio,"%4ld client connects (SSL_connect())\n",
1485 SSL_CTX_sess_connect(ssl_ctx));
1486 BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n",
1487 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
1488 BIO_printf(bio,"%4ld client connects that finished\n",
1489 SSL_CTX_sess_connect_good(ssl_ctx));
1490 BIO_printf(bio,"%4ld server accepts (SSL_accept())\n",
1491 SSL_CTX_sess_accept(ssl_ctx));
1492 BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n",
1493 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
1494 BIO_printf(bio,"%4ld server accepts that finished\n",
1495 SSL_CTX_sess_accept_good(ssl_ctx));
1496 BIO_printf(bio,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx));
1497 BIO_printf(bio,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx));
1498 BIO_printf(bio,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx));
1499 BIO_printf(bio,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx));
1500 BIO_printf(bio,"%4ld cache full overflows (%ld allowed)\n",
1501 SSL_CTX_sess_cache_full(ssl_ctx),
1502 SSL_CTX_sess_get_cache_size(ssl_ctx));
1505 static int sv_body(char *hostname, int s, unsigned char *context)
1514 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
1518 if ((buf=OPENSSL_malloc(bufsize)) == NULL)
1520 BIO_printf(bio_err,"out of memory\n");
1529 BIO_printf(bio_err,"turning on non blocking io\n");
1530 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
1531 ERR_print_errors(bio_err);
1537 #ifndef OPENSSL_NO_KRB5
1538 if ((con->kssl_ctx = kssl_ctx_new()) != NULL)
1540 kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVICE,
1542 kssl_ctx_setstring(con->kssl_ctx, KSSL_KEYTAB,
1545 #endif /* OPENSSL_NO_KRB5 */
1547 SSL_set_session_id_context(con, context,
1548 strlen((char *)context));
1552 if (SSL_version(con) == DTLS1_VERSION)
1554 struct timeval timeout;
1556 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
1558 if (enable_timeouts)
1561 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
1562 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
1565 timeout.tv_usec = DGRAM_SND_TIMEOUT;
1566 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
1571 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
1572 SSL_set_mtu(con, socket_mtu);
1575 /* want to do MTU discovery */
1576 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
1578 /* turn on cookie exchange */
1579 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
1582 sbio=BIO_new_socket(s,BIO_NOCLOSE);
1588 test=BIO_new(BIO_f_nbio_test());
1589 sbio=BIO_push(test,sbio);
1591 SSL_set_bio(con,sbio,sbio);
1592 SSL_set_accept_state(con);
1593 /* SSL_set_fd(con,s); */
1598 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
1599 BIO_set_callback_arg(SSL_get_rbio(con),bio_s_out);
1603 SSL_set_msg_callback(con, msg_cb);
1604 SSL_set_msg_callback_arg(con, bio_s_out);
1610 int read_from_terminal;
1611 int read_from_sslcon;
1613 read_from_terminal = 0;
1614 read_from_sslcon = SSL_pending(con);
1616 if (!read_from_sslcon)
1619 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE)
1620 FD_SET(fileno(stdin),&readfds);
1623 /* Note: under VMS with SOCKETSHR the second parameter is
1624 * currently of type (int *) whereas under other systems
1625 * it is (void *) if you don't have a cast it will choke
1626 * the compiler: if you do have a cast then you can either
1627 * go for (int *) or (void *).
1629 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
1630 /* Under DOS (non-djgpp) and Windows we can't select on stdin: only
1631 * on sockets. As a workaround we timeout the select every
1632 * second and check for any keypress. In a proper Windows
1633 * application we wouldn't do this because it is inefficient.
1637 i=select(width,(void *)&readfds,NULL,NULL,&tv);
1638 if((i < 0) || (!i && !_kbhit() ) )continue;
1640 read_from_terminal = 1;
1642 i=select(width,(void *)&readfds,NULL,NULL,NULL);
1643 if (i <= 0) continue;
1644 if (FD_ISSET(fileno(stdin),&readfds))
1645 read_from_terminal = 1;
1647 if (FD_ISSET(s,&readfds))
1648 read_from_sslcon = 1;
1650 if (read_from_terminal)
1656 i=raw_read_stdin(buf, bufsize/2);
1658 /* both loops are skipped when i <= 0 */
1659 for (j = 0; j < i; j++)
1662 for (j = i-1; j >= 0; j--)
1664 buf[j+lf_num] = buf[j];
1669 buf[j+lf_num] = '\r';
1672 assert(lf_num == 0);
1675 i=raw_read_stdin(buf,bufsize);
1678 if ((i <= 0) || (buf[0] == 'Q'))
1680 BIO_printf(bio_s_out,"DONE\n");
1682 close_accept_socket();
1686 if ((i <= 0) || (buf[0] == 'q'))
1688 BIO_printf(bio_s_out,"DONE\n");
1689 if (SSL_version(con) != DTLS1_VERSION)
1691 /* close_accept_socket();
1696 if ((buf[0] == 'r') &&
1697 ((buf[1] == '\n') || (buf[1] == '\r')))
1699 SSL_renegotiate(con);
1700 i=SSL_do_handshake(con);
1701 printf("SSL_do_handshake -> %d\n",i);
1704 /* strcpy(buf,"server side RE-NEGOTIATE\n"); */
1706 if ((buf[0] == 'R') &&
1707 ((buf[1] == '\n') || (buf[1] == '\r')))
1710 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
1711 SSL_renegotiate(con);
1712 i=SSL_do_handshake(con);
1713 printf("SSL_do_handshake -> %d\n",i);
1716 /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */
1720 static const char *str="Lets print some clear text\n";
1721 BIO_write(SSL_get_wbio(con),str,strlen(str));
1725 print_stats(bio_s_out,SSL_get_SSL_CTX(con));
1728 #ifdef CHARSET_EBCDIC
1729 ebcdic2ascii(buf,buf,i);
1734 /* should do a select for the write */
1736 { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } }
1738 k=SSL_write(con,&(buf[l]),(unsigned int)i);
1739 switch (SSL_get_error(con,k))
1741 case SSL_ERROR_NONE:
1743 case SSL_ERROR_WANT_WRITE:
1744 case SSL_ERROR_WANT_READ:
1745 case SSL_ERROR_WANT_X509_LOOKUP:
1746 BIO_printf(bio_s_out,"Write BLOCK\n");
1748 case SSL_ERROR_SYSCALL:
1750 BIO_printf(bio_s_out,"ERROR\n");
1751 ERR_print_errors(bio_err);
1755 case SSL_ERROR_ZERO_RETURN:
1756 BIO_printf(bio_s_out,"DONE\n");
1765 if (read_from_sslcon)
1767 if (!SSL_is_init_finished(con))
1769 i=init_ssl_connection(con);
1785 i=SSL_read(con,(char *)buf,bufsize);
1786 switch (SSL_get_error(con,i))
1788 case SSL_ERROR_NONE:
1789 #ifdef CHARSET_EBCDIC
1790 ascii2ebcdic(buf,buf,i);
1792 raw_write_stdout(buf,
1794 if (SSL_pending(con)) goto again;
1796 case SSL_ERROR_WANT_WRITE:
1797 case SSL_ERROR_WANT_READ:
1798 case SSL_ERROR_WANT_X509_LOOKUP:
1799 BIO_printf(bio_s_out,"Read BLOCK\n");
1801 case SSL_ERROR_SYSCALL:
1803 BIO_printf(bio_s_out,"ERROR\n");
1804 ERR_print_errors(bio_err);
1807 case SSL_ERROR_ZERO_RETURN:
1808 BIO_printf(bio_s_out,"DONE\n");
1816 BIO_printf(bio_s_out,"shutting down SSL\n");
1818 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
1822 if (con != NULL) SSL_free(con);
1823 BIO_printf(bio_s_out,"CONNECTION CLOSED\n");
1826 OPENSSL_cleanse(buf,bufsize);
1830 BIO_printf(bio_s_out,"ACCEPT\n");
1834 static void close_accept_socket(void)
1836 BIO_printf(bio_err,"shutdown accept socket\n");
1837 if (accept_socket >= 0)
1839 SHUTDOWN2(accept_socket);
1843 static int init_ssl_connection(SSL *con)
1849 MS_STATIC char buf[BUFSIZ];
1851 if ((i=SSL_accept(con)) <= 0)
1853 if (BIO_sock_should_retry(i))
1855 BIO_printf(bio_s_out,"DELAY\n");
1859 BIO_printf(bio_err,"ERROR\n");
1860 verify_error=SSL_get_verify_result(con);
1861 if (verify_error != X509_V_OK)
1863 BIO_printf(bio_err,"verify error:%s\n",
1864 X509_verify_cert_error_string(verify_error));
1867 ERR_print_errors(bio_err);
1871 PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con));
1873 peer=SSL_get_peer_certificate(con);
1876 BIO_printf(bio_s_out,"Client certificate\n");
1877 PEM_write_bio_X509(bio_s_out,peer);
1878 X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf);
1879 BIO_printf(bio_s_out,"subject=%s\n",buf);
1880 X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf);
1881 BIO_printf(bio_s_out,"issuer=%s\n",buf);
1885 if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL)
1886 BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf);
1887 str=SSL_CIPHER_get_name(SSL_get_current_cipher(con));
1888 BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)");
1889 if (con->hit) BIO_printf(bio_s_out,"Reused session-id\n");
1890 if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) &
1891 TLS1_FLAGS_TLS_PADDING_BUG)
1892 BIO_printf(bio_s_out,"Peer has incorrect TLSv1 block padding\n");
1893 #ifndef OPENSSL_NO_KRB5
1894 if (con->kssl_ctx->client_princ != NULL)
1896 BIO_printf(bio_s_out,"Kerberos peer principal is %s\n",
1897 con->kssl_ctx->client_princ);
1899 #endif /* OPENSSL_NO_KRB5 */
1903 #ifndef OPENSSL_NO_DH
1904 static DH *load_dh_param(const char *dhfile)
1909 if ((bio=BIO_new_file(dhfile,"r")) == NULL)
1911 ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL);
1913 if (bio != NULL) BIO_free(bio);
1919 static int load_CA(SSL_CTX *ctx, char *file)
1924 if ((in=fopen(file,"r")) == NULL)
1929 if (PEM_read_X509(in,&x,NULL) == NULL)
1931 SSL_CTX_add_client_CA(ctx,x);
1933 if (x != NULL) X509_free(x);
1939 static int www_body(char *hostname, int s, unsigned char *context)
1943 int i,j,k,blank,dot;
1946 BIO *io,*ssl_bio,*sbio;
1949 buf=OPENSSL_malloc(bufsize);
1950 if (buf == NULL) return(0);
1951 io=BIO_new(BIO_f_buffer());
1952 ssl_bio=BIO_new(BIO_f_ssl());
1953 if ((io == NULL) || (ssl_bio == NULL)) goto err;
1961 BIO_printf(bio_err,"turning on non blocking io\n");
1962 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
1963 ERR_print_errors(bio_err);
1967 /* lets make the output buffer a reasonable size */
1968 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
1970 if ((con=SSL_new(ctx)) == NULL) goto err;
1971 #ifndef OPENSSL_NO_KRB5
1972 if ((con->kssl_ctx = kssl_ctx_new()) != NULL)
1974 kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVICE, KRB5SVC);
1975 kssl_ctx_setstring(con->kssl_ctx, KSSL_KEYTAB, KRB5KEYTAB);
1977 #endif /* OPENSSL_NO_KRB5 */
1978 if(context) SSL_set_session_id_context(con, context,
1979 strlen((char *)context));
1981 sbio=BIO_new_socket(s,BIO_NOCLOSE);
1986 test=BIO_new(BIO_f_nbio_test());
1987 sbio=BIO_push(test,sbio);
1989 SSL_set_bio(con,sbio,sbio);
1990 SSL_set_accept_state(con);
1992 /* SSL_set_fd(con,s); */
1993 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
1994 BIO_push(io,ssl_bio);
1995 #ifdef CHARSET_EBCDIC
1996 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
2002 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2003 BIO_set_callback_arg(SSL_get_rbio(con),bio_s_out);
2007 SSL_set_msg_callback(con, msg_cb);
2008 SSL_set_msg_callback_arg(con, bio_s_out);
2018 switch (SSL_get_error(con,i))
2020 case SSL_ERROR_NONE:
2022 case SSL_ERROR_WANT_WRITE:
2023 case SSL_ERROR_WANT_READ:
2024 case SSL_ERROR_WANT_X509_LOOKUP:
2026 case SSL_ERROR_SYSCALL:
2028 case SSL_ERROR_ZERO_RETURN:
2034 SSL_renegotiate(con);
2035 SSL_write(con,NULL,0);
2038 i=BIO_gets(io,buf,bufsize-1);
2039 if (i < 0) /* error */
2041 if (!BIO_should_retry(io))
2044 ERR_print_errors(bio_err);
2049 BIO_printf(bio_s_out,"read R BLOCK\n");
2050 #if defined(OPENSSL_SYS_NETWARE)
2052 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
2058 else if (i == 0) /* end of input */
2064 /* else we have data */
2065 if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) ||
2066 ((www == 2) && (strncmp("GET /stats ",buf,10) == 0)))
2070 STACK_OF(SSL_CIPHER) *sk;
2071 static const char *space=" ";
2073 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2074 BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2075 BIO_puts(io,"<pre>\n");
2076 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
2078 for (i=0; i<local_argc; i++)
2080 BIO_puts(io,local_argv[i]);
2081 BIO_write(io," ",1);
2085 /* The following is evil and should not really
2087 BIO_printf(io,"Ciphers supported in s_server binary\n");
2088 sk=SSL_get_ciphers(con);
2089 j=sk_SSL_CIPHER_num(sk);
2092 c=sk_SSL_CIPHER_value(sk,i);
2093 BIO_printf(io,"%-11s:%-25s",
2094 SSL_CIPHER_get_version(c),
2095 SSL_CIPHER_get_name(c));
2096 if ((((i+1)%2) == 0) && (i+1 != j))
2100 p=SSL_get_shared_ciphers(con,buf,bufsize);
2103 BIO_printf(io,"---\nCiphers common between both SSL end points:\n");
2109 BIO_write(io,space,26-j);
2112 BIO_write(io,((i%3)?" ":"\n"),1);
2123 BIO_printf(io,((con->hit)
2126 c=SSL_get_current_cipher(con);
2127 BIO_printf(io,"%s, Cipher is %s\n",
2128 SSL_CIPHER_get_version(c),
2129 SSL_CIPHER_get_name(c));
2130 SSL_SESSION_print(io,SSL_get_session(con));
2131 BIO_printf(io,"---\n");
2132 print_stats(io,SSL_get_SSL_CTX(con));
2133 BIO_printf(io,"---\n");
2134 peer=SSL_get_peer_certificate(con);
2137 BIO_printf(io,"Client certificate\n");
2138 X509_print(io,peer);
2139 PEM_write_bio_X509(io,peer);
2142 BIO_puts(io,"no client certificate available\n");
2143 BIO_puts(io,"</BODY></HTML>\r\n\r\n");
2146 else if ((www == 2 || www == 3)
2147 && (strncmp("GET /",buf,5) == 0))
2151 static const char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
2157 for (e=p; *e != '\0'; e++)
2165 dot = (e[0] == '.') ? 2 : 0;
2168 dot = (e[0] == '.') ? 3 : 0;
2171 dot = (e[0] == '/') ? -1 : 0;
2175 dot = (e[0] == '/') ? 1 : 0;
2177 dot = (dot == 3) || (dot == -1); /* filename contains ".." component */
2182 BIO_printf(io,"'%s' is an invalid file name\r\n",p);
2190 BIO_printf(io,"'%s' contains '..' reference\r\n",p);
2197 BIO_printf(io,"'%s' is an invalid path\r\n",p);
2202 /* append if a directory lookup */
2204 strcat(p,"index.html");
2207 /* if a directory, do the index thang */
2210 #if 0 /* must check buffer size */
2211 strcat(p,"/index.html");
2214 BIO_printf(io,"'%s' is a directory\r\n",p);
2219 if ((file=BIO_new_file(p,"r")) == NULL)
2222 BIO_printf(io,"Error opening '%s'\r\n",p);
2223 ERR_print_errors(io);
2228 BIO_printf(bio_err,"FILE:%s\n",p);
2233 if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) ||
2234 ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) ||
2235 ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0)))
2236 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2238 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
2244 i=BIO_read(file,buf,bufsize);
2249 fprintf(stderr,"%d\n",i);
2250 if (total_bytes > 3*1024)
2253 fprintf(stderr,"RENEGOTIATE\n");
2254 SSL_renegotiate(con);
2261 { static count=0; if (++count == 13) { SSL_renegotiate(con); } }
2263 k=BIO_write(io,&(buf[j]),i-j);
2266 if (!BIO_should_retry(io))
2270 BIO_printf(bio_s_out,"rwrite W BLOCK\n");
2287 i=(int)BIO_flush(io);
2290 if (!BIO_should_retry(io))
2298 /* make sure we re-use sessions */
2299 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2301 /* This kills performance */
2302 /* SSL_shutdown(con); A shutdown gets sent in the
2303 * BIO_free_all(io) procession */
2309 BIO_printf(bio_s_out,"ACCEPT\n");
2311 if (buf != NULL) OPENSSL_free(buf);
2312 if (io != NULL) BIO_free_all(io);
2313 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
2317 #ifndef OPENSSL_NO_RSA
2318 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
2321 static RSA *rsa_tmp=NULL;
2323 if (!rsa_tmp && ((bn = BN_new()) == NULL))
2324 BIO_printf(bio_err,"Allocation error in generating RSA key\n");
2329 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
2330 (void)BIO_flush(bio_err);
2332 if(!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
2333 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL))
2335 if(rsa_tmp) RSA_free(rsa_tmp);
2340 BIO_printf(bio_err,"\n");
2341 (void)BIO_flush(bio_err);
2349 #define MAX_SESSION_ID_ATTEMPTS 10
2350 static int generate_session_id(const SSL *ssl, unsigned char *id,
2351 unsigned int *id_len)
2353 unsigned int count = 0;
2355 RAND_pseudo_bytes(id, *id_len);
2356 /* Prefix the session_id with the required prefix. NB: If our
2357 * prefix is too long, clip it - but there will be worse effects
2358 * anyway, eg. the server could only possibly create 1 session
2359 * ID (ie. the prefix!) so all future session negotiations will
2360 * fail due to conflicts. */
2361 memcpy(id, session_id_prefix,
2362 (strlen(session_id_prefix) < *id_len) ?
2363 strlen(session_id_prefix) : *id_len);
2365 while(SSL_has_matching_session_id(ssl, id, *id_len) &&
2366 (++count < MAX_SESSION_ID_ATTEMPTS));
2367 if(count >= MAX_SESSION_ID_ATTEMPTS)