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 #if defined(OPENSSL_SYS_BEOS_R5)
200 #ifndef OPENSSL_NO_RSA
201 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength);
203 static int sv_body(char *hostname, int s, unsigned char *context);
204 static int www_body(char *hostname, int s, unsigned char *context);
205 static void close_accept_socket(void );
206 static void sv_usage(void);
207 static int init_ssl_connection(SSL *s);
208 static void print_stats(BIO *bp,SSL_CTX *ctx);
209 static int generate_session_id(const SSL *ssl, unsigned char *id,
210 unsigned int *id_len);
211 #ifndef OPENSSL_NO_DH
212 static DH *load_dh_param(const char *dhfile);
213 static DH *get_dh512(void);
217 static void s_server_init(void);
220 #ifndef OPENSSL_NO_DH
221 static unsigned char dh512_p[]={
222 0xDA,0x58,0x3C,0x16,0xD9,0x85,0x22,0x89,0xD0,0xE4,0xAF,0x75,
223 0x6F,0x4C,0xCA,0x92,0xDD,0x4B,0xE5,0x33,0xB8,0x04,0xFB,0x0F,
224 0xED,0x94,0xEF,0x9C,0x8A,0x44,0x03,0xED,0x57,0x46,0x50,0xD3,
225 0x69,0x99,0xDB,0x29,0xD7,0x76,0x27,0x6B,0xA2,0xD3,0xD4,0x12,
226 0xE2,0x18,0xF4,0xDD,0x1E,0x08,0x4C,0xF6,0xD8,0x00,0x3E,0x7C,
229 static unsigned char dh512_g[]={
233 static DH *get_dh512(void)
237 if ((dh=DH_new()) == NULL) return(NULL);
238 dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL);
239 dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL);
240 if ((dh->p == NULL) || (dh->g == NULL))
247 /* static int load_CA(SSL_CTX *ctx, char *file);*/
250 #define BUFSIZZ 16*1024
251 static int bufsize=BUFSIZZ;
252 static int accept_socket= -1;
254 #define TEST_CERT "server.pem"
255 #ifndef OPENSSL_NO_TLSEXT
256 #define TEST_CERT2 "server2.pem"
259 #define PROG s_server_main
261 extern int verify_depth, verify_return_error;
263 static char *cipher=NULL;
264 static int s_server_verify=SSL_VERIFY_NONE;
265 static int s_server_session_id_context = 1; /* anything will do */
266 static const char *s_cert_file=TEST_CERT,*s_key_file=NULL;
267 #ifndef OPENSSL_NO_TLSEXT
268 static const char *s_cert_file2=TEST_CERT2,*s_key_file2=NULL;
270 static char *s_dcert_file=NULL,*s_dkey_file=NULL;
274 static int s_nbio_test=0;
276 static SSL_CTX *ctx=NULL;
277 #ifndef OPENSSL_NO_TLSEXT
278 static SSL_CTX *ctx2=NULL;
282 static BIO *bio_s_out=NULL;
283 static int s_debug=0;
285 static int s_quiet=0;
288 #ifndef OPENSSL_NO_ENGINE
289 static char *engine_id=NULL;
291 static const char *session_id_prefix=NULL;
293 static int enable_timeouts = 0;
294 static long socket_mtu;
295 static int cert_chain = 0;
297 #ifndef OPENSSL_NO_PSK
298 static char *psk_identity="Client_identity";
299 static char *psk_key=NULL; /* by default PSK is not used */
301 static unsigned int psk_server_cb(SSL *ssl, const char *identity,
302 unsigned char *psk, unsigned int max_psk_len)
304 unsigned int psk_len = 0;
309 BIO_printf(bio_s_out,"psk_server_cb\n");
312 BIO_printf(bio_err,"Error: client did not send PSK identity\n");
316 BIO_printf(bio_s_out,"identity_len=%d identity=%s\n",
317 identity ? strlen(identity) : 0, identity);
319 /* here we could lookup the given identity e.g. from a database */
320 if (strcmp(identity, psk_identity) != 0)
322 BIO_printf(bio_s_out, "PSK error: client identity not found\n");
326 BIO_printf(bio_s_out, "PSK client identity found\n");
328 /* convert the PSK key to binary */
329 ret = BN_hex2bn(&bn, psk_key);
332 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key);
337 if (BN_num_bytes(bn) > (int)max_psk_len)
339 BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n",
340 max_psk_len, BN_num_bytes(bn));
345 ret = BN_bn2bin(bn, psk);
350 psk_len = (unsigned int)ret;
353 BIO_printf(bio_s_out, "fetched PSK len=%d\n", psk_len);
357 BIO_printf(bio_err, "Error in PSK server callback\n");
363 static void s_server_init(void)
367 s_server_verify=SSL_VERIFY_NONE;
370 s_cert_file=TEST_CERT;
372 #ifndef OPENSSL_NO_TLSEXT
373 s_cert_file2=TEST_CERT2;
389 #ifndef OPENSSL_NO_ENGINE
395 static void sv_usage(void)
397 BIO_printf(bio_err,"usage: s_server [args ...]\n");
398 BIO_printf(bio_err,"\n");
399 BIO_printf(bio_err," -accept arg - port to accept on (default is %d)\n",PORT);
400 BIO_printf(bio_err," -context arg - set session ID context\n");
401 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
402 BIO_printf(bio_err," -Verify arg - turn on peer certificate verification, must have a cert.\n");
403 BIO_printf(bio_err," -cert arg - certificate file to use\n");
404 BIO_printf(bio_err," (default is %s)\n",TEST_CERT);
405 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
406 BIO_printf(bio_err," -key arg - Private Key file to use, in cert file if\n");
407 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT);
408 BIO_printf(bio_err," -keyform arg - key format (PEM, DER or ENGINE) PEM default\n");
409 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
410 BIO_printf(bio_err," -dcert arg - second certificate file to use (usually for DSA)\n");
411 BIO_printf(bio_err," -dcertform x - second certificate format (PEM or DER) PEM default\n");
412 BIO_printf(bio_err," -dkey arg - second private key file to use (usually for DSA)\n");
413 BIO_printf(bio_err," -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n");
414 BIO_printf(bio_err," -dpass arg - second private key file pass phrase source\n");
415 BIO_printf(bio_err," -dhparam arg - DH parameter file to use, in cert file if not specified\n");
416 BIO_printf(bio_err," or a default set of parameters is used\n");
417 #ifndef OPENSSL_NO_ECDH
418 BIO_printf(bio_err," -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \
419 " Use \"openssl ecparam -list_curves\" for all names\n" \
420 " (default is nistp256).\n");
423 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
425 BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio\n");
426 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
427 BIO_printf(bio_err," -debug - Print more output\n");
428 BIO_printf(bio_err," -msg - Show protocol messages\n");
429 BIO_printf(bio_err," -state - Print the SSL states\n");
430 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
431 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
432 BIO_printf(bio_err," -nocert - Don't use any certificates (Anon-DH)\n");
433 BIO_printf(bio_err," -cipher arg - play with 'openssl ciphers' to see what goes here\n");
434 BIO_printf(bio_err," -serverpref - Use server's cipher preferences\n");
435 BIO_printf(bio_err," -quiet - No server output\n");
436 BIO_printf(bio_err," -no_tmp_rsa - Do not generate a tmp RSA key\n");
437 #ifndef OPENSSL_NO_PSK
438 BIO_printf(bio_err," -psk_hint arg - PSK identity hint to use\n");
439 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n");
441 BIO_printf(bio_err," -ssl2 - Just talk SSLv2\n");
442 BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n");
443 BIO_printf(bio_err," -tls1 - Just talk TLSv1\n");
444 BIO_printf(bio_err," -dtls1 - Just talk DTLSv1\n");
445 BIO_printf(bio_err," -timeout - Enable timeouts\n");
446 BIO_printf(bio_err," -mtu - Set MTU\n");
447 BIO_printf(bio_err," -chain - Read a certificate chain\n");
448 BIO_printf(bio_err," -no_ssl2 - Just disable SSLv2\n");
449 BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n");
450 BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n");
451 #ifndef OPENSSL_NO_DH
452 BIO_printf(bio_err," -no_dhe - Disable ephemeral DH\n");
454 #ifndef OPENSSL_NO_ECDH
455 BIO_printf(bio_err," -no_ecdhe - Disable ephemeral ECDH\n");
457 BIO_printf(bio_err," -bugs - Turn on SSL bug compatibility\n");
458 BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n");
459 BIO_printf(bio_err," -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
460 BIO_printf(bio_err," -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
461 BIO_printf(bio_err," with the assumption it contains a complete HTTP response.\n");
462 #ifndef OPENSSL_NO_ENGINE
463 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
465 BIO_printf(bio_err," -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
466 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
467 #ifndef OPENSSL_NO_TLSEXT
468 BIO_printf(bio_err," -servername host - servername for HostName TLS extension\n");
469 BIO_printf(bio_err," -servername_fatal - on mismatch send fatal alert (default warning alert)\n");
470 BIO_printf(bio_err," -cert2 arg - certificate file to use for servername\n");
471 BIO_printf(bio_err," (default is %s)\n",TEST_CERT2);
472 BIO_printf(bio_err," -key2 arg - Private Key file to use for servername, in cert file if\n");
473 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT2);
477 static int local_argc=0;
478 static char **local_argv;
480 #ifdef CHARSET_EBCDIC
481 static int ebcdic_new(BIO *bi);
482 static int ebcdic_free(BIO *a);
483 static int ebcdic_read(BIO *b, char *out, int outl);
484 static int ebcdic_write(BIO *b, const char *in, int inl);
485 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
486 static int ebcdic_gets(BIO *bp, char *buf, int size);
487 static int ebcdic_puts(BIO *bp, const char *str);
489 #define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
490 static BIO_METHOD methods_ebcdic=
492 BIO_TYPE_EBCDIC_FILTER,
493 "EBCDIC/ASCII filter",
509 BIO_METHOD *BIO_f_ebcdic_filter()
511 return(&methods_ebcdic);
514 static int ebcdic_new(BIO *bi)
516 EBCDIC_OUTBUFF *wbuf;
518 wbuf = (EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024);
519 wbuf->alloced = 1024;
520 wbuf->buff[0] = '\0';
522 bi->ptr=(char *)wbuf;
528 static int ebcdic_free(BIO *a)
530 if (a == NULL) return(0);
532 OPENSSL_free(a->ptr);
539 static int ebcdic_read(BIO *b, char *out, int outl)
543 if (out == NULL || outl == 0) return(0);
544 if (b->next_bio == NULL) return(0);
546 ret=BIO_read(b->next_bio,out,outl);
548 ascii2ebcdic(out,out,ret);
552 static int ebcdic_write(BIO *b, const char *in, int inl)
554 EBCDIC_OUTBUFF *wbuf;
559 if ((in == NULL) || (inl <= 0)) return(0);
560 if (b->next_bio == NULL) return(0);
562 wbuf=(EBCDIC_OUTBUFF *)b->ptr;
564 if (inl > (num = wbuf->alloced))
566 num = num + num; /* double the size */
570 wbuf=(EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num);
573 wbuf->buff[0] = '\0';
578 ebcdic2ascii(wbuf->buff, in, inl);
580 ret=BIO_write(b->next_bio, wbuf->buff, inl);
585 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
589 if (b->next_bio == NULL) return(0);
596 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
602 static int ebcdic_gets(BIO *bp, char *buf, int size)
605 if (bp->next_bio == NULL) return(0);
606 /* return(BIO_gets(bp->next_bio,buf,size));*/
607 for (i=0; i<size-1; ++i)
609 ret = ebcdic_read(bp,&buf[i],1);
612 else if (buf[i] == '\n')
620 return (ret < 0 && i == 0) ? ret : i;
623 static int ebcdic_puts(BIO *bp, const char *str)
625 if (bp->next_bio == NULL) return(0);
626 return ebcdic_write(bp, str, strlen(str));
630 #ifndef OPENSSL_NO_TLSEXT
632 /* This is a context that we pass to callbacks */
633 typedef struct tlsextctx_st {
640 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
642 tlsextctx * p = (tlsextctx *) arg;
643 const char * servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
644 if (servername && p->biodebug)
645 BIO_printf(p->biodebug,"Hostname in TLS extension: \"%s\"\n",servername);
648 return SSL_TLSEXT_ERR_NOACK;
652 if (strcmp(servername,p->servername))
653 return p->extension_error;
656 BIO_printf(p->biodebug,"Swiching server context.\n");
657 SSL_set_SSL_CTX(s,ctx2);
660 return SSL_TLSEXT_ERR_OK;
664 int MAIN(int, char **);
666 int MAIN(int argc, char *argv[])
668 X509_STORE *store = NULL;
671 char *CApath=NULL,*CAfile=NULL;
672 unsigned char *context = NULL;
674 #ifndef OPENSSL_NO_ECDH
675 char *named_curve = NULL;
680 int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0;
682 const SSL_METHOD *meth=NULL;
683 int socket_type=SOCK_STREAM;
684 #ifndef OPENSSL_NO_ENGINE
688 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
689 char *passarg = NULL, *pass = NULL;
690 char *dpassarg = NULL, *dpass = NULL;
691 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
692 X509 *s_cert = NULL, *s_dcert = NULL;
693 EVP_PKEY *s_key = NULL, *s_dkey = NULL;
694 #ifndef OPENSSL_NO_TLSEXT
695 EVP_PKEY *s_key2 = NULL;
696 X509 *s_cert2 = NULL;
699 #ifndef OPENSSL_NO_TLSEXT
700 tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING};
702 #ifndef OPENSSL_NO_PSK
703 /* by default do not send a PSK identity hint */
704 static char *psk_identity_hint=NULL;
706 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
707 meth=SSLv23_server_method();
708 #elif !defined(OPENSSL_NO_SSL3)
709 meth=SSLv3_server_method();
710 #elif !defined(OPENSSL_NO_SSL2)
711 meth=SSLv2_server_method();
723 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
725 if (!load_config(bio_err, NULL))
739 if ((strcmp(*argv,"-port") == 0) ||
740 (strcmp(*argv,"-accept") == 0))
742 if (--argc < 1) goto bad;
743 if (!extract_port(*(++argv),&port))
746 else if (strcmp(*argv,"-verify") == 0)
748 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
749 if (--argc < 1) goto bad;
750 verify_depth=atoi(*(++argv));
751 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
753 else if (strcmp(*argv,"-Verify") == 0)
755 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT|
756 SSL_VERIFY_CLIENT_ONCE;
757 if (--argc < 1) goto bad;
758 verify_depth=atoi(*(++argv));
759 BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth);
761 else if (strcmp(*argv,"-context") == 0)
763 if (--argc < 1) goto bad;
764 context= (unsigned char *)*(++argv);
766 else if (strcmp(*argv,"-cert") == 0)
768 if (--argc < 1) goto bad;
769 s_cert_file= *(++argv);
771 else if (strcmp(*argv,"-certform") == 0)
773 if (--argc < 1) goto bad;
774 s_cert_format = str2fmt(*(++argv));
776 else if (strcmp(*argv,"-key") == 0)
778 if (--argc < 1) goto bad;
779 s_key_file= *(++argv);
781 else if (strcmp(*argv,"-keyform") == 0)
783 if (--argc < 1) goto bad;
784 s_key_format = str2fmt(*(++argv));
786 else if (strcmp(*argv,"-pass") == 0)
788 if (--argc < 1) goto bad;
791 else if (strcmp(*argv,"-dhparam") == 0)
793 if (--argc < 1) goto bad;
796 #ifndef OPENSSL_NO_ECDH
797 else if (strcmp(*argv,"-named_curve") == 0)
799 if (--argc < 1) goto bad;
800 named_curve = *(++argv);
803 else if (strcmp(*argv,"-dcertform") == 0)
805 if (--argc < 1) goto bad;
806 s_dcert_format = str2fmt(*(++argv));
808 else if (strcmp(*argv,"-dcert") == 0)
810 if (--argc < 1) goto bad;
811 s_dcert_file= *(++argv);
813 else if (strcmp(*argv,"-dkeyform") == 0)
815 if (--argc < 1) goto bad;
816 s_dkey_format = str2fmt(*(++argv));
818 else if (strcmp(*argv,"-dpass") == 0)
820 if (--argc < 1) goto bad;
821 dpassarg = *(++argv);
823 else if (strcmp(*argv,"-dkey") == 0)
825 if (--argc < 1) goto bad;
826 s_dkey_file= *(++argv);
828 else if (strcmp(*argv,"-nocert") == 0)
832 else if (strcmp(*argv,"-CApath") == 0)
834 if (--argc < 1) goto bad;
837 else if (strcmp(*argv,"-crl_check") == 0)
839 vflags |= X509_V_FLAG_CRL_CHECK;
841 else if (strcmp(*argv,"-crl_check") == 0)
843 vflags |= X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL;
845 else if (strcmp(*argv,"-verify_return_error") == 0)
846 verify_return_error = 1;
847 else if (strcmp(*argv,"-serverpref") == 0)
848 { off|=SSL_OP_CIPHER_SERVER_PREFERENCE; }
849 else if (strcmp(*argv,"-cipher") == 0)
851 if (--argc < 1) goto bad;
854 else if (strcmp(*argv,"-CAfile") == 0)
856 if (--argc < 1) goto bad;
860 else if (strcmp(*argv,"-nbio") == 0)
863 else if (strcmp(*argv,"-nbio_test") == 0)
870 else if (strcmp(*argv,"-debug") == 0)
872 else if (strcmp(*argv,"-msg") == 0)
874 else if (strcmp(*argv,"-hack") == 0)
876 else if (strcmp(*argv,"-state") == 0)
878 else if (strcmp(*argv,"-crlf") == 0)
880 else if (strcmp(*argv,"-quiet") == 0)
882 else if (strcmp(*argv,"-bugs") == 0)
884 else if (strcmp(*argv,"-no_tmp_rsa") == 0)
886 else if (strcmp(*argv,"-no_dhe") == 0)
888 else if (strcmp(*argv,"-no_ecdhe") == 0)
890 #ifndef OPENSSL_NO_PSK
891 else if (strcmp(*argv,"-psk_hint") == 0)
893 if (--argc < 1) goto bad;
894 psk_identity_hint= *(++argv);
896 else if (strcmp(*argv,"-psk") == 0)
900 if (--argc < 1) goto bad;
902 for (i=0; i<strlen(psk_key); i++)
904 if (isxdigit((int)psk_key[i]))
906 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
911 else if (strcmp(*argv,"-www") == 0)
913 else if (strcmp(*argv,"-WWW") == 0)
915 else if (strcmp(*argv,"-HTTP") == 0)
917 else if (strcmp(*argv,"-no_ssl2") == 0)
918 { off|=SSL_OP_NO_SSLv2; }
919 else if (strcmp(*argv,"-no_ssl3") == 0)
920 { off|=SSL_OP_NO_SSLv3; }
921 else if (strcmp(*argv,"-no_tls1") == 0)
922 { off|=SSL_OP_NO_TLSv1; }
923 else if (strcmp(*argv,"-no_comp") == 0)
924 { off|=SSL_OP_NO_COMPRESSION; }
925 #ifndef OPENSSL_NO_SSL2
926 else if (strcmp(*argv,"-ssl2") == 0)
927 { meth=SSLv2_server_method(); }
929 #ifndef OPENSSL_NO_SSL3
930 else if (strcmp(*argv,"-ssl3") == 0)
931 { meth=SSLv3_server_method(); }
933 #ifndef OPENSSL_NO_TLS1
934 else if (strcmp(*argv,"-tls1") == 0)
935 { meth=TLSv1_server_method(); }
937 #ifndef OPENSSL_NO_DTLS1
938 else if (strcmp(*argv,"-dtls1") == 0)
940 meth=DTLSv1_server_method();
941 socket_type = SOCK_DGRAM;
943 else if (strcmp(*argv,"-timeout") == 0)
945 else if (strcmp(*argv,"-mtu") == 0)
947 if (--argc < 1) goto bad;
948 socket_mtu = atol(*(++argv));
950 else if (strcmp(*argv, "-chain") == 0)
953 else if (strcmp(*argv, "-id_prefix") == 0)
955 if (--argc < 1) goto bad;
956 session_id_prefix = *(++argv);
958 #ifndef OPENSSL_NO_ENGINE
959 else if (strcmp(*argv,"-engine") == 0)
961 if (--argc < 1) goto bad;
962 engine_id= *(++argv);
965 else if (strcmp(*argv,"-rand") == 0)
967 if (--argc < 1) goto bad;
970 #ifndef OPENSSL_NO_TLSEXT
971 else if (strcmp(*argv,"-servername") == 0)
973 if (--argc < 1) goto bad;
974 tlsextcbp.servername= *(++argv);
976 else if (strcmp(*argv,"-servername_fatal") == 0)
977 { tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; }
978 else if (strcmp(*argv,"-cert2") == 0)
980 if (--argc < 1) goto bad;
981 s_cert_file2= *(++argv);
983 else if (strcmp(*argv,"-key2") == 0)
985 if (--argc < 1) goto bad;
986 s_key_file2= *(++argv);
991 BIO_printf(bio_err,"unknown option %s\n",*argv);
1005 SSL_load_error_strings();
1006 OpenSSL_add_ssl_algorithms();
1008 #ifndef OPENSSL_NO_ENGINE
1009 e = setup_engine(bio_err, engine_id, 1);
1012 if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass))
1014 BIO_printf(bio_err, "Error getting password\n");
1019 if (s_key_file == NULL)
1020 s_key_file = s_cert_file;
1021 #ifndef OPENSSL_NO_TLSEXT
1022 if (s_key_file2 == NULL)
1023 s_key_file2 = s_cert_file2;
1028 s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
1029 "server certificate private key file");
1032 ERR_print_errors(bio_err);
1036 s_cert = load_cert(bio_err,s_cert_file,s_cert_format,
1037 NULL, e, "server certificate file");
1041 ERR_print_errors(bio_err);
1045 #ifndef OPENSSL_NO_TLSEXT
1046 if (tlsextcbp.servername)
1048 s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e,
1049 "second server certificate private key file");
1052 ERR_print_errors(bio_err);
1056 s_cert2 = load_cert(bio_err,s_cert_file2,s_cert_format,
1057 NULL, e, "second server certificate file");
1061 ERR_print_errors(bio_err);
1072 if (s_dkey_file == NULL)
1073 s_dkey_file = s_dcert_file;
1075 s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format,
1077 "second certificate private key file");
1080 ERR_print_errors(bio_err);
1084 s_dcert = load_cert(bio_err,s_dcert_file,s_dcert_format,
1085 NULL, e, "second server certificate file");
1089 ERR_print_errors(bio_err);
1095 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1098 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1101 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1102 app_RAND_load_files(inrand));
1104 if (bio_s_out == NULL)
1106 if (s_quiet && !s_debug && !s_msg)
1108 bio_s_out=BIO_new(BIO_s_null());
1112 if (bio_s_out == NULL)
1113 bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1117 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
1125 #ifndef OPENSSL_NO_TLSEXT
1131 ctx=SSL_CTX_new(meth);
1134 ERR_print_errors(bio_err);
1137 if (session_id_prefix)
1139 if(strlen(session_id_prefix) >= 32)
1141 "warning: id_prefix is too long, only one new session will be possible\n");
1142 else if(strlen(session_id_prefix) >= 16)
1144 "warning: id_prefix is too long if you use SSLv2\n");
1145 if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id))
1147 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1148 ERR_print_errors(bio_err);
1151 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1153 SSL_CTX_set_quiet_shutdown(ctx,1);
1154 if (bugs) SSL_CTX_set_options(ctx,SSL_OP_ALL);
1155 if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1156 SSL_CTX_set_options(ctx,off);
1157 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1158 * Setting read ahead solves this problem.
1160 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1162 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1164 SSL_CTX_sess_set_cache_size(ctx,128);
1167 if (cipher == NULL) cipher=getenv("SSL_CIPHER");
1171 if (s_cert_file == NULL)
1173 BIO_printf(bio_err,"You must specify a certificate file for the server to use\n");
1178 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1179 (!SSL_CTX_set_default_verify_paths(ctx)))
1181 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1182 ERR_print_errors(bio_err);
1185 store = SSL_CTX_get_cert_store(ctx);
1186 X509_STORE_set_flags(store, vflags);
1188 #ifndef OPENSSL_NO_TLSEXT
1191 ctx2=SSL_CTX_new(meth);
1194 ERR_print_errors(bio_err);
1201 BIO_printf(bio_s_out,"Setting secondary ctx parameters\n");
1203 if (session_id_prefix)
1205 if(strlen(session_id_prefix) >= 32)
1207 "warning: id_prefix is too long, only one new session will be possible\n");
1208 else if(strlen(session_id_prefix) >= 16)
1210 "warning: id_prefix is too long if you use SSLv2\n");
1211 if(!SSL_CTX_set_generate_session_id(ctx2, generate_session_id))
1213 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1214 ERR_print_errors(bio_err);
1217 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1219 SSL_CTX_set_quiet_shutdown(ctx2,1);
1220 if (bugs) SSL_CTX_set_options(ctx2,SSL_OP_ALL);
1221 if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1222 SSL_CTX_set_options(ctx2,off);
1223 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1224 * Setting read ahead solves this problem.
1226 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx2, 1);
1228 if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback);
1230 SSL_CTX_sess_set_cache_size(ctx2,128);
1232 if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) ||
1233 (!SSL_CTX_set_default_verify_paths(ctx2)))
1235 ERR_print_errors(bio_err);
1237 store = SSL_CTX_get_cert_store(ctx2);
1238 X509_STORE_set_flags(store, vflags);
1242 #ifndef OPENSSL_NO_DH
1248 dh = load_dh_param(dhfile);
1249 else if (s_cert_file)
1250 dh = load_dh_param(s_cert_file);
1254 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1258 BIO_printf(bio_s_out,"Using default temp DH parameters\n");
1261 (void)BIO_flush(bio_s_out);
1263 SSL_CTX_set_tmp_dh(ctx,dh);
1264 #ifndef OPENSSL_NO_TLSEXT
1269 DH *dh2=load_dh_param(s_cert_file2);
1272 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1273 (void)BIO_flush(bio_s_out);
1279 SSL_CTX_set_tmp_dh(ctx2,dh);
1286 #ifndef OPENSSL_NO_ECDH
1293 int nid = OBJ_sn2nid(named_curve);
1297 BIO_printf(bio_err, "unknown curve name (%s)\n",
1301 ecdh = EC_KEY_new_by_curve_name(nid);
1304 BIO_printf(bio_err, "unable to create curve (%s)\n",
1312 BIO_printf(bio_s_out,"Setting temp ECDH parameters\n");
1316 BIO_printf(bio_s_out,"Using default temp ECDH parameters\n");
1317 ecdh = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
1320 BIO_printf(bio_err, "unable to create curve (nistp256)\n");
1324 (void)BIO_flush(bio_s_out);
1326 SSL_CTX_set_tmp_ecdh(ctx,ecdh);
1327 #ifndef OPENSSL_NO_TLSEXT
1329 SSL_CTX_set_tmp_ecdh(ctx2,ecdh);
1335 if (!set_cert_key_stuff(ctx,s_cert,s_key))
1337 #ifndef OPENSSL_NO_TLSEXT
1338 if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2))
1341 if (s_dcert != NULL)
1343 if (!set_cert_key_stuff(ctx,s_dcert,s_dkey))
1347 #ifndef OPENSSL_NO_RSA
1351 SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb);
1352 #ifndef OPENSSL_NO_TLSEXT
1354 SSL_CTX_set_tmp_rsa_callback(ctx2,tmp_rsa_cb);
1358 if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx))
1362 BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key...");
1363 BIO_flush(bio_s_out);
1365 rsa=RSA_generate_key(512,RSA_F4,NULL);
1367 if (!SSL_CTX_set_tmp_rsa(ctx,rsa))
1369 ERR_print_errors(bio_err);
1372 #ifndef OPENSSL_NO_TLSEXT
1375 if (!SSL_CTX_set_tmp_rsa(ctx2,rsa))
1377 ERR_print_errors(bio_err);
1383 BIO_printf(bio_s_out,"\n");
1388 #ifndef OPENSSL_NO_PSK
1389 if (psk_key != NULL)
1392 BIO_printf(bio_s_out, "PSK key given, setting server callback\n");
1393 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
1396 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint))
1398 BIO_printf(bio_err,"error setting PSK identity hint to context\n");
1399 ERR_print_errors(bio_err);
1406 if(!SSL_CTX_set_cipher_list(ctx,cipher))
1408 BIO_printf(bio_err,"error setting cipher list\n");
1409 ERR_print_errors(bio_err);
1412 #ifndef OPENSSL_NO_TLSEXT
1413 if (ctx2 && !SSL_CTX_set_cipher_list(ctx2,cipher))
1415 BIO_printf(bio_err,"error setting cipher list\n");
1416 ERR_print_errors(bio_err);
1421 SSL_CTX_set_verify(ctx,s_server_verify,verify_callback);
1422 SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context,
1423 sizeof s_server_session_id_context);
1425 #ifndef OPENSSL_NO_TLSEXT
1428 SSL_CTX_set_verify(ctx2,s_server_verify,verify_callback);
1429 SSL_CTX_set_session_id_context(ctx2,(void*)&s_server_session_id_context,
1430 sizeof s_server_session_id_context);
1432 tlsextcbp.biodebug = bio_s_out;
1433 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
1434 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
1435 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1436 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1442 SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile));
1443 #ifndef OPENSSL_NO_TLSEXT
1445 SSL_CTX_set_client_CA_list(ctx2,SSL_load_client_CA_file(CAfile));
1449 BIO_printf(bio_s_out,"ACCEPT\n");
1450 BIO_flush(bio_s_out);
1452 do_server(port,socket_type,&accept_socket,www_body, context);
1454 do_server(port,socket_type,&accept_socket,sv_body, context);
1455 print_stats(bio_s_out,ctx);
1458 if (ctx != NULL) SSL_CTX_free(ctx);
1464 EVP_PKEY_free(s_key);
1466 EVP_PKEY_free(s_dkey);
1470 OPENSSL_free(dpass);
1471 #ifndef OPENSSL_NO_TLSEXT
1472 if (ctx2 != NULL) SSL_CTX_free(ctx2);
1476 EVP_PKEY_free(s_key2);
1478 if (bio_s_out != NULL)
1480 BIO_free(bio_s_out);
1487 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
1489 BIO_printf(bio,"%4ld items in the session cache\n",
1490 SSL_CTX_sess_number(ssl_ctx));
1491 BIO_printf(bio,"%4ld client connects (SSL_connect())\n",
1492 SSL_CTX_sess_connect(ssl_ctx));
1493 BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n",
1494 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
1495 BIO_printf(bio,"%4ld client connects that finished\n",
1496 SSL_CTX_sess_connect_good(ssl_ctx));
1497 BIO_printf(bio,"%4ld server accepts (SSL_accept())\n",
1498 SSL_CTX_sess_accept(ssl_ctx));
1499 BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n",
1500 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
1501 BIO_printf(bio,"%4ld server accepts that finished\n",
1502 SSL_CTX_sess_accept_good(ssl_ctx));
1503 BIO_printf(bio,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx));
1504 BIO_printf(bio,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx));
1505 BIO_printf(bio,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx));
1506 BIO_printf(bio,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx));
1507 BIO_printf(bio,"%4ld cache full overflows (%ld allowed)\n",
1508 SSL_CTX_sess_cache_full(ssl_ctx),
1509 SSL_CTX_sess_get_cache_size(ssl_ctx));
1512 static int sv_body(char *hostname, int s, unsigned char *context)
1521 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1525 if ((buf=OPENSSL_malloc(bufsize)) == NULL)
1527 BIO_printf(bio_err,"out of memory\n");
1536 BIO_printf(bio_err,"turning on non blocking io\n");
1537 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
1538 ERR_print_errors(bio_err);
1544 #ifndef OPENSSL_NO_KRB5
1545 if ((con->kssl_ctx = kssl_ctx_new()) != NULL)
1547 kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVICE,
1549 kssl_ctx_setstring(con->kssl_ctx, KSSL_KEYTAB,
1552 #endif /* OPENSSL_NO_KRB5 */
1554 SSL_set_session_id_context(con, context,
1555 strlen((char *)context));
1559 if (SSL_version(con) == DTLS1_VERSION)
1561 struct timeval timeout;
1563 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
1565 if (enable_timeouts)
1568 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
1569 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
1572 timeout.tv_usec = DGRAM_SND_TIMEOUT;
1573 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
1578 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
1579 SSL_set_mtu(con, socket_mtu);
1582 /* want to do MTU discovery */
1583 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
1585 /* turn on cookie exchange */
1586 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
1589 sbio=BIO_new_socket(s,BIO_NOCLOSE);
1595 test=BIO_new(BIO_f_nbio_test());
1596 sbio=BIO_push(test,sbio);
1598 SSL_set_bio(con,sbio,sbio);
1599 SSL_set_accept_state(con);
1600 /* SSL_set_fd(con,s); */
1605 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
1606 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
1610 SSL_set_msg_callback(con, msg_cb);
1611 SSL_set_msg_callback_arg(con, bio_s_out);
1617 int read_from_terminal;
1618 int read_from_sslcon;
1620 read_from_terminal = 0;
1621 read_from_sslcon = SSL_pending(con);
1623 if (!read_from_sslcon)
1626 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_BEOS_R5)
1627 openssl_fdset(fileno(stdin),&readfds);
1629 openssl_fdset(s,&readfds);
1630 /* Note: under VMS with SOCKETSHR the second parameter is
1631 * currently of type (int *) whereas under other systems
1632 * it is (void *) if you don't have a cast it will choke
1633 * the compiler: if you do have a cast then you can either
1634 * go for (int *) or (void *).
1636 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
1637 /* Under DOS (non-djgpp) and Windows we can't select on stdin: only
1638 * on sockets. As a workaround we timeout the select every
1639 * second and check for any keypress. In a proper Windows
1640 * application we wouldn't do this because it is inefficient.
1644 i=select(width,(void *)&readfds,NULL,NULL,&tv);
1645 if((i < 0) || (!i && !_kbhit() ) )continue;
1647 read_from_terminal = 1;
1648 #elif defined(OPENSSL_SYS_BEOS_R5)
1649 /* Under BeOS-R5 the situation is similar to DOS */
1652 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
1653 i=select(width,(void *)&readfds,NULL,NULL,&tv);
1654 if ((i < 0) || (!i && read(fileno(stdin), buf, 0) < 0))
1656 if (read(fileno(stdin), buf, 0) >= 0)
1657 read_from_terminal = 1;
1658 (void)fcntl(fileno(stdin), F_SETFL, 0);
1660 i=select(width,(void *)&readfds,NULL,NULL,NULL);
1661 if (i <= 0) continue;
1662 if (FD_ISSET(fileno(stdin),&readfds))
1663 read_from_terminal = 1;
1665 if (FD_ISSET(s,&readfds))
1666 read_from_sslcon = 1;
1668 if (read_from_terminal)
1674 i=raw_read_stdin(buf, bufsize/2);
1676 /* both loops are skipped when i <= 0 */
1677 for (j = 0; j < i; j++)
1680 for (j = i-1; j >= 0; j--)
1682 buf[j+lf_num] = buf[j];
1687 buf[j+lf_num] = '\r';
1690 assert(lf_num == 0);
1693 i=raw_read_stdin(buf,bufsize);
1696 if ((i <= 0) || (buf[0] == 'Q'))
1698 BIO_printf(bio_s_out,"DONE\n");
1700 close_accept_socket();
1704 if ((i <= 0) || (buf[0] == 'q'))
1706 BIO_printf(bio_s_out,"DONE\n");
1707 if (SSL_version(con) != DTLS1_VERSION)
1709 /* close_accept_socket();
1714 if ((buf[0] == 'r') &&
1715 ((buf[1] == '\n') || (buf[1] == '\r')))
1717 SSL_renegotiate(con);
1718 i=SSL_do_handshake(con);
1719 printf("SSL_do_handshake -> %d\n",i);
1722 /* strcpy(buf,"server side RE-NEGOTIATE\n"); */
1724 if ((buf[0] == 'R') &&
1725 ((buf[1] == '\n') || (buf[1] == '\r')))
1728 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
1729 SSL_renegotiate(con);
1730 i=SSL_do_handshake(con);
1731 printf("SSL_do_handshake -> %d\n",i);
1734 /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */
1738 static const char *str="Lets print some clear text\n";
1739 BIO_write(SSL_get_wbio(con),str,strlen(str));
1743 print_stats(bio_s_out,SSL_get_SSL_CTX(con));
1746 #ifdef CHARSET_EBCDIC
1747 ebcdic2ascii(buf,buf,i);
1752 /* should do a select for the write */
1754 { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } }
1756 k=SSL_write(con,&(buf[l]),(unsigned int)i);
1757 switch (SSL_get_error(con,k))
1759 case SSL_ERROR_NONE:
1761 case SSL_ERROR_WANT_WRITE:
1762 case SSL_ERROR_WANT_READ:
1763 case SSL_ERROR_WANT_X509_LOOKUP:
1764 BIO_printf(bio_s_out,"Write BLOCK\n");
1766 case SSL_ERROR_SYSCALL:
1768 BIO_printf(bio_s_out,"ERROR\n");
1769 ERR_print_errors(bio_err);
1773 case SSL_ERROR_ZERO_RETURN:
1774 BIO_printf(bio_s_out,"DONE\n");
1783 if (read_from_sslcon)
1785 if (!SSL_is_init_finished(con))
1787 i=init_ssl_connection(con);
1803 i=SSL_read(con,(char *)buf,bufsize);
1804 switch (SSL_get_error(con,i))
1806 case SSL_ERROR_NONE:
1807 #ifdef CHARSET_EBCDIC
1808 ascii2ebcdic(buf,buf,i);
1810 raw_write_stdout(buf,
1812 if (SSL_pending(con)) goto again;
1814 case SSL_ERROR_WANT_WRITE:
1815 case SSL_ERROR_WANT_READ:
1816 case SSL_ERROR_WANT_X509_LOOKUP:
1817 BIO_printf(bio_s_out,"Read BLOCK\n");
1819 case SSL_ERROR_SYSCALL:
1821 BIO_printf(bio_s_out,"ERROR\n");
1822 ERR_print_errors(bio_err);
1825 case SSL_ERROR_ZERO_RETURN:
1826 BIO_printf(bio_s_out,"DONE\n");
1836 BIO_printf(bio_s_out,"shutting down SSL\n");
1838 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
1844 BIO_printf(bio_s_out,"CONNECTION CLOSED\n");
1847 OPENSSL_cleanse(buf,bufsize);
1851 BIO_printf(bio_s_out,"ACCEPT\n");
1855 static void close_accept_socket(void)
1857 BIO_printf(bio_err,"shutdown accept socket\n");
1858 if (accept_socket >= 0)
1860 SHUTDOWN2(accept_socket);
1864 static int init_ssl_connection(SSL *con)
1870 MS_STATIC char buf[BUFSIZ];
1872 if ((i=SSL_accept(con)) <= 0)
1874 if (BIO_sock_should_retry(i))
1876 BIO_printf(bio_s_out,"DELAY\n");
1880 BIO_printf(bio_err,"ERROR\n");
1881 verify_error=SSL_get_verify_result(con);
1882 if (verify_error != X509_V_OK)
1884 BIO_printf(bio_err,"verify error:%s\n",
1885 X509_verify_cert_error_string(verify_error));
1888 ERR_print_errors(bio_err);
1892 PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con));
1894 peer=SSL_get_peer_certificate(con);
1897 BIO_printf(bio_s_out,"Client certificate\n");
1898 PEM_write_bio_X509(bio_s_out,peer);
1899 X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf);
1900 BIO_printf(bio_s_out,"subject=%s\n",buf);
1901 X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf);
1902 BIO_printf(bio_s_out,"issuer=%s\n",buf);
1906 if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL)
1907 BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf);
1908 str=SSL_CIPHER_get_name(SSL_get_current_cipher(con));
1909 BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)");
1910 if (con->hit) BIO_printf(bio_s_out,"Reused session-id\n");
1911 if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) &
1912 TLS1_FLAGS_TLS_PADDING_BUG)
1913 BIO_printf(bio_s_out,"Peer has incorrect TLSv1 block padding\n");
1914 #ifndef OPENSSL_NO_KRB5
1915 if (con->kssl_ctx->client_princ != NULL)
1917 BIO_printf(bio_s_out,"Kerberos peer principal is %s\n",
1918 con->kssl_ctx->client_princ);
1920 #endif /* OPENSSL_NO_KRB5 */
1924 #ifndef OPENSSL_NO_DH
1925 static DH *load_dh_param(const char *dhfile)
1930 if ((bio=BIO_new_file(dhfile,"r")) == NULL)
1932 ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL);
1934 if (bio != NULL) BIO_free(bio);
1940 static int load_CA(SSL_CTX *ctx, char *file)
1945 if ((in=fopen(file,"r")) == NULL)
1950 if (PEM_read_X509(in,&x,NULL) == NULL)
1952 SSL_CTX_add_client_CA(ctx,x);
1954 if (x != NULL) X509_free(x);
1960 static int www_body(char *hostname, int s, unsigned char *context)
1964 int i,j,k,blank,dot;
1967 BIO *io,*ssl_bio,*sbio;
1970 buf=OPENSSL_malloc(bufsize);
1971 if (buf == NULL) return(0);
1972 io=BIO_new(BIO_f_buffer());
1973 ssl_bio=BIO_new(BIO_f_ssl());
1974 if ((io == NULL) || (ssl_bio == NULL)) goto err;
1982 BIO_printf(bio_err,"turning on non blocking io\n");
1983 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
1984 ERR_print_errors(bio_err);
1988 /* lets make the output buffer a reasonable size */
1989 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
1991 if ((con=SSL_new(ctx)) == NULL) goto err;
1992 #ifndef OPENSSL_NO_KRB5
1993 if ((con->kssl_ctx = kssl_ctx_new()) != NULL)
1995 kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVICE, KRB5SVC);
1996 kssl_ctx_setstring(con->kssl_ctx, KSSL_KEYTAB, KRB5KEYTAB);
1998 #endif /* OPENSSL_NO_KRB5 */
1999 if(context) SSL_set_session_id_context(con, context,
2000 strlen((char *)context));
2002 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2007 test=BIO_new(BIO_f_nbio_test());
2008 sbio=BIO_push(test,sbio);
2010 SSL_set_bio(con,sbio,sbio);
2011 SSL_set_accept_state(con);
2013 /* SSL_set_fd(con,s); */
2014 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
2015 BIO_push(io,ssl_bio);
2016 #ifdef CHARSET_EBCDIC
2017 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
2023 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2024 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2028 SSL_set_msg_callback(con, msg_cb);
2029 SSL_set_msg_callback_arg(con, bio_s_out);
2039 switch (SSL_get_error(con,i))
2041 case SSL_ERROR_NONE:
2043 case SSL_ERROR_WANT_WRITE:
2044 case SSL_ERROR_WANT_READ:
2045 case SSL_ERROR_WANT_X509_LOOKUP:
2047 case SSL_ERROR_SYSCALL:
2049 case SSL_ERROR_ZERO_RETURN:
2055 SSL_renegotiate(con);
2056 SSL_write(con,NULL,0);
2059 i=BIO_gets(io,buf,bufsize-1);
2060 if (i < 0) /* error */
2062 if (!BIO_should_retry(io))
2065 ERR_print_errors(bio_err);
2070 BIO_printf(bio_s_out,"read R BLOCK\n");
2071 #if defined(OPENSSL_SYS_NETWARE)
2073 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
2079 else if (i == 0) /* end of input */
2085 /* else we have data */
2086 if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) ||
2087 ((www == 2) && (strncmp("GET /stats ",buf,10) == 0)))
2091 STACK_OF(SSL_CIPHER) *sk;
2092 static const char *space=" ";
2094 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2095 BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2096 BIO_puts(io,"<pre>\n");
2097 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
2099 for (i=0; i<local_argc; i++)
2101 BIO_puts(io,local_argv[i]);
2102 BIO_write(io," ",1);
2106 /* The following is evil and should not really
2108 BIO_printf(io,"Ciphers supported in s_server binary\n");
2109 sk=SSL_get_ciphers(con);
2110 j=sk_SSL_CIPHER_num(sk);
2113 c=sk_SSL_CIPHER_value(sk,i);
2114 BIO_printf(io,"%-11s:%-25s",
2115 SSL_CIPHER_get_version(c),
2116 SSL_CIPHER_get_name(c));
2117 if ((((i+1)%2) == 0) && (i+1 != j))
2121 p=SSL_get_shared_ciphers(con,buf,bufsize);
2124 BIO_printf(io,"---\nCiphers common between both SSL end points:\n");
2130 BIO_write(io,space,26-j);
2133 BIO_write(io,((i%3)?" ":"\n"),1);
2144 BIO_printf(io,((con->hit)
2147 c=SSL_get_current_cipher(con);
2148 BIO_printf(io,"%s, Cipher is %s\n",
2149 SSL_CIPHER_get_version(c),
2150 SSL_CIPHER_get_name(c));
2151 SSL_SESSION_print(io,SSL_get_session(con));
2152 BIO_printf(io,"---\n");
2153 print_stats(io,SSL_get_SSL_CTX(con));
2154 BIO_printf(io,"---\n");
2155 peer=SSL_get_peer_certificate(con);
2158 BIO_printf(io,"Client certificate\n");
2159 X509_print(io,peer);
2160 PEM_write_bio_X509(io,peer);
2163 BIO_puts(io,"no client certificate available\n");
2164 BIO_puts(io,"</BODY></HTML>\r\n\r\n");
2167 else if ((www == 2 || www == 3)
2168 && (strncmp("GET /",buf,5) == 0))
2172 static const char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
2178 for (e=p; *e != '\0'; e++)
2186 dot = (e[0] == '.') ? 2 : 0;
2189 dot = (e[0] == '.') ? 3 : 0;
2192 dot = (e[0] == '/') ? -1 : 0;
2196 dot = (e[0] == '/') ? 1 : 0;
2198 dot = (dot == 3) || (dot == -1); /* filename contains ".." component */
2203 BIO_printf(io,"'%s' is an invalid file name\r\n",p);
2211 BIO_printf(io,"'%s' contains '..' reference\r\n",p);
2218 BIO_printf(io,"'%s' is an invalid path\r\n",p);
2223 /* append if a directory lookup */
2225 strcat(p,"index.html");
2228 /* if a directory, do the index thang */
2231 #if 0 /* must check buffer size */
2232 strcat(p,"/index.html");
2235 BIO_printf(io,"'%s' is a directory\r\n",p);
2240 if ((file=BIO_new_file(p,"r")) == NULL)
2243 BIO_printf(io,"Error opening '%s'\r\n",p);
2244 ERR_print_errors(io);
2249 BIO_printf(bio_err,"FILE:%s\n",p);
2254 if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) ||
2255 ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) ||
2256 ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0)))
2257 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2259 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
2265 i=BIO_read(file,buf,bufsize);
2270 fprintf(stderr,"%d\n",i);
2271 if (total_bytes > 3*1024)
2274 fprintf(stderr,"RENEGOTIATE\n");
2275 SSL_renegotiate(con);
2282 { static count=0; if (++count == 13) { SSL_renegotiate(con); } }
2284 k=BIO_write(io,&(buf[j]),i-j);
2287 if (!BIO_should_retry(io))
2291 BIO_printf(bio_s_out,"rwrite W BLOCK\n");
2308 i=(int)BIO_flush(io);
2311 if (!BIO_should_retry(io))
2319 /* make sure we re-use sessions */
2320 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2322 /* This kills performance */
2323 /* SSL_shutdown(con); A shutdown gets sent in the
2324 * BIO_free_all(io) procession */
2330 BIO_printf(bio_s_out,"ACCEPT\n");
2332 if (buf != NULL) OPENSSL_free(buf);
2333 if (io != NULL) BIO_free_all(io);
2334 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
2338 #ifndef OPENSSL_NO_RSA
2339 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
2342 static RSA *rsa_tmp=NULL;
2344 if (!rsa_tmp && ((bn = BN_new()) == NULL))
2345 BIO_printf(bio_err,"Allocation error in generating RSA key\n");
2350 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
2351 (void)BIO_flush(bio_err);
2353 if(!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
2354 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL))
2356 if(rsa_tmp) RSA_free(rsa_tmp);
2361 BIO_printf(bio_err,"\n");
2362 (void)BIO_flush(bio_err);
2370 #define MAX_SESSION_ID_ATTEMPTS 10
2371 static int generate_session_id(const SSL *ssl, unsigned char *id,
2372 unsigned int *id_len)
2374 unsigned int count = 0;
2376 RAND_pseudo_bytes(id, *id_len);
2377 /* Prefix the session_id with the required prefix. NB: If our
2378 * prefix is too long, clip it - but there will be worse effects
2379 * anyway, eg. the server could only possibly create 1 session
2380 * ID (ie. the prefix!) so all future session negotiations will
2381 * fail due to conflicts. */
2382 memcpy(id, session_id_prefix,
2383 (strlen(session_id_prefix) < *id_len) ?
2384 strlen(session_id_prefix) : *id_len);
2386 while(SSL_has_matching_session_id(ssl, id, *id_len) &&
2387 (++count < MAX_SESSION_ID_ATTEMPTS));
2388 if(count >= MAX_SESSION_ID_ATTEMPTS)