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;
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,"-serverpref") == 0)
846 { off|=SSL_OP_CIPHER_SERVER_PREFERENCE; }
847 else if (strcmp(*argv,"-cipher") == 0)
849 if (--argc < 1) goto bad;
852 else if (strcmp(*argv,"-CAfile") == 0)
854 if (--argc < 1) goto bad;
858 else if (strcmp(*argv,"-nbio") == 0)
861 else if (strcmp(*argv,"-nbio_test") == 0)
868 else if (strcmp(*argv,"-debug") == 0)
870 else if (strcmp(*argv,"-msg") == 0)
872 else if (strcmp(*argv,"-hack") == 0)
874 else if (strcmp(*argv,"-state") == 0)
876 else if (strcmp(*argv,"-crlf") == 0)
878 else if (strcmp(*argv,"-quiet") == 0)
880 else if (strcmp(*argv,"-bugs") == 0)
882 else if (strcmp(*argv,"-no_tmp_rsa") == 0)
884 else if (strcmp(*argv,"-no_dhe") == 0)
886 else if (strcmp(*argv,"-no_ecdhe") == 0)
888 #ifndef OPENSSL_NO_PSK
889 else if (strcmp(*argv,"-psk_hint") == 0)
891 if (--argc < 1) goto bad;
892 psk_identity_hint= *(++argv);
894 else if (strcmp(*argv,"-psk") == 0)
898 if (--argc < 1) goto bad;
900 for (i=0; i<strlen(psk_key); i++)
902 if (isxdigit((int)psk_key[i]))
904 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
909 else if (strcmp(*argv,"-www") == 0)
911 else if (strcmp(*argv,"-WWW") == 0)
913 else if (strcmp(*argv,"-HTTP") == 0)
915 else if (strcmp(*argv,"-no_ssl2") == 0)
916 { off|=SSL_OP_NO_SSLv2; }
917 else if (strcmp(*argv,"-no_ssl3") == 0)
918 { off|=SSL_OP_NO_SSLv3; }
919 else if (strcmp(*argv,"-no_tls1") == 0)
920 { off|=SSL_OP_NO_TLSv1; }
921 else if (strcmp(*argv,"-no_comp") == 0)
922 { off|=SSL_OP_NO_COMPRESSION; }
923 #ifndef OPENSSL_NO_SSL2
924 else if (strcmp(*argv,"-ssl2") == 0)
925 { meth=SSLv2_server_method(); }
927 #ifndef OPENSSL_NO_SSL3
928 else if (strcmp(*argv,"-ssl3") == 0)
929 { meth=SSLv3_server_method(); }
931 #ifndef OPENSSL_NO_TLS1
932 else if (strcmp(*argv,"-tls1") == 0)
933 { meth=TLSv1_server_method(); }
935 #ifndef OPENSSL_NO_DTLS1
936 else if (strcmp(*argv,"-dtls1") == 0)
938 meth=DTLSv1_server_method();
939 socket_type = SOCK_DGRAM;
941 else if (strcmp(*argv,"-timeout") == 0)
943 else if (strcmp(*argv,"-mtu") == 0)
945 if (--argc < 1) goto bad;
946 socket_mtu = atol(*(++argv));
948 else if (strcmp(*argv, "-chain") == 0)
951 else if (strcmp(*argv, "-id_prefix") == 0)
953 if (--argc < 1) goto bad;
954 session_id_prefix = *(++argv);
956 #ifndef OPENSSL_NO_ENGINE
957 else if (strcmp(*argv,"-engine") == 0)
959 if (--argc < 1) goto bad;
960 engine_id= *(++argv);
963 else if (strcmp(*argv,"-rand") == 0)
965 if (--argc < 1) goto bad;
968 #ifndef OPENSSL_NO_TLSEXT
969 else if (strcmp(*argv,"-servername") == 0)
971 if (--argc < 1) goto bad;
972 tlsextcbp.servername= *(++argv);
974 else if (strcmp(*argv,"-servername_fatal") == 0)
975 { tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; }
976 else if (strcmp(*argv,"-cert2") == 0)
978 if (--argc < 1) goto bad;
979 s_cert_file2= *(++argv);
981 else if (strcmp(*argv,"-key2") == 0)
983 if (--argc < 1) goto bad;
984 s_key_file2= *(++argv);
989 BIO_printf(bio_err,"unknown option %s\n",*argv);
1003 SSL_load_error_strings();
1004 OpenSSL_add_ssl_algorithms();
1006 #ifndef OPENSSL_NO_ENGINE
1007 e = setup_engine(bio_err, engine_id, 1);
1010 if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass))
1012 BIO_printf(bio_err, "Error getting password\n");
1017 if (s_key_file == NULL)
1018 s_key_file = s_cert_file;
1019 #ifndef OPENSSL_NO_TLSEXT
1020 if (s_key_file2 == NULL)
1021 s_key_file2 = s_cert_file2;
1026 s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
1027 "server certificate private key file");
1030 ERR_print_errors(bio_err);
1034 s_cert = load_cert(bio_err,s_cert_file,s_cert_format,
1035 NULL, e, "server certificate file");
1039 ERR_print_errors(bio_err);
1043 #ifndef OPENSSL_NO_TLSEXT
1044 if (tlsextcbp.servername)
1046 s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e,
1047 "second server certificate private key file");
1050 ERR_print_errors(bio_err);
1054 s_cert2 = load_cert(bio_err,s_cert_file2,s_cert_format,
1055 NULL, e, "second server certificate file");
1059 ERR_print_errors(bio_err);
1070 if (s_dkey_file == NULL)
1071 s_dkey_file = s_dcert_file;
1073 s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format,
1075 "second certificate private key file");
1078 ERR_print_errors(bio_err);
1082 s_dcert = load_cert(bio_err,s_dcert_file,s_dcert_format,
1083 NULL, e, "second server certificate file");
1087 ERR_print_errors(bio_err);
1093 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1096 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1099 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1100 app_RAND_load_files(inrand));
1102 if (bio_s_out == NULL)
1104 if (s_quiet && !s_debug && !s_msg)
1106 bio_s_out=BIO_new(BIO_s_null());
1110 if (bio_s_out == NULL)
1111 bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1115 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
1123 #ifndef OPENSSL_NO_TLSEXT
1129 ctx=SSL_CTX_new(meth);
1132 ERR_print_errors(bio_err);
1135 if (session_id_prefix)
1137 if(strlen(session_id_prefix) >= 32)
1139 "warning: id_prefix is too long, only one new session will be possible\n");
1140 else if(strlen(session_id_prefix) >= 16)
1142 "warning: id_prefix is too long if you use SSLv2\n");
1143 if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id))
1145 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1146 ERR_print_errors(bio_err);
1149 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1151 SSL_CTX_set_quiet_shutdown(ctx,1);
1152 if (bugs) SSL_CTX_set_options(ctx,SSL_OP_ALL);
1153 if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1154 SSL_CTX_set_options(ctx,off);
1155 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1156 * Setting read ahead solves this problem.
1158 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1160 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1162 SSL_CTX_sess_set_cache_size(ctx,128);
1165 if (cipher == NULL) cipher=getenv("SSL_CIPHER");
1169 if (s_cert_file == NULL)
1171 BIO_printf(bio_err,"You must specify a certificate file for the server to use\n");
1176 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1177 (!SSL_CTX_set_default_verify_paths(ctx)))
1179 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1180 ERR_print_errors(bio_err);
1183 store = SSL_CTX_get_cert_store(ctx);
1184 X509_STORE_set_flags(store, vflags);
1186 #ifndef OPENSSL_NO_TLSEXT
1189 ctx2=SSL_CTX_new(meth);
1192 ERR_print_errors(bio_err);
1199 BIO_printf(bio_s_out,"Setting secondary ctx parameters\n");
1201 if (session_id_prefix)
1203 if(strlen(session_id_prefix) >= 32)
1205 "warning: id_prefix is too long, only one new session will be possible\n");
1206 else if(strlen(session_id_prefix) >= 16)
1208 "warning: id_prefix is too long if you use SSLv2\n");
1209 if(!SSL_CTX_set_generate_session_id(ctx2, generate_session_id))
1211 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1212 ERR_print_errors(bio_err);
1215 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1217 SSL_CTX_set_quiet_shutdown(ctx2,1);
1218 if (bugs) SSL_CTX_set_options(ctx2,SSL_OP_ALL);
1219 if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1220 SSL_CTX_set_options(ctx2,off);
1221 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1222 * Setting read ahead solves this problem.
1224 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx2, 1);
1226 if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback);
1228 SSL_CTX_sess_set_cache_size(ctx2,128);
1230 if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) ||
1231 (!SSL_CTX_set_default_verify_paths(ctx2)))
1233 ERR_print_errors(bio_err);
1235 store = SSL_CTX_get_cert_store(ctx2);
1236 X509_STORE_set_flags(store, vflags);
1240 #ifndef OPENSSL_NO_DH
1246 dh = load_dh_param(dhfile);
1247 else if (s_cert_file)
1248 dh = load_dh_param(s_cert_file);
1252 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1256 BIO_printf(bio_s_out,"Using default temp DH parameters\n");
1259 (void)BIO_flush(bio_s_out);
1261 SSL_CTX_set_tmp_dh(ctx,dh);
1262 #ifndef OPENSSL_NO_TLSEXT
1267 DH *dh2=load_dh_param(s_cert_file2);
1270 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1271 (void)BIO_flush(bio_s_out);
1277 SSL_CTX_set_tmp_dh(ctx2,dh);
1284 #ifndef OPENSSL_NO_ECDH
1291 int nid = OBJ_sn2nid(named_curve);
1295 BIO_printf(bio_err, "unknown curve name (%s)\n",
1299 ecdh = EC_KEY_new_by_curve_name(nid);
1302 BIO_printf(bio_err, "unable to create curve (%s)\n",
1310 BIO_printf(bio_s_out,"Setting temp ECDH parameters\n");
1314 BIO_printf(bio_s_out,"Using default temp ECDH parameters\n");
1315 ecdh = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
1318 BIO_printf(bio_err, "unable to create curve (nistp256)\n");
1322 (void)BIO_flush(bio_s_out);
1324 SSL_CTX_set_tmp_ecdh(ctx,ecdh);
1325 #ifndef OPENSSL_NO_TLSEXT
1327 SSL_CTX_set_tmp_ecdh(ctx2,ecdh);
1333 if (!set_cert_key_stuff(ctx,s_cert,s_key))
1335 #ifndef OPENSSL_NO_TLSEXT
1336 if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2))
1339 if (s_dcert != NULL)
1341 if (!set_cert_key_stuff(ctx,s_dcert,s_dkey))
1345 #ifndef OPENSSL_NO_RSA
1349 SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb);
1350 #ifndef OPENSSL_NO_TLSEXT
1352 SSL_CTX_set_tmp_rsa_callback(ctx2,tmp_rsa_cb);
1356 if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx))
1360 BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key...");
1361 BIO_flush(bio_s_out);
1363 rsa=RSA_generate_key(512,RSA_F4,NULL);
1365 if (!SSL_CTX_set_tmp_rsa(ctx,rsa))
1367 ERR_print_errors(bio_err);
1370 #ifndef OPENSSL_NO_TLSEXT
1373 if (!SSL_CTX_set_tmp_rsa(ctx2,rsa))
1375 ERR_print_errors(bio_err);
1381 BIO_printf(bio_s_out,"\n");
1386 #ifndef OPENSSL_NO_PSK
1387 if (psk_key != NULL)
1390 BIO_printf(bio_s_out, "PSK key given, setting server callback\n");
1391 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
1394 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint))
1396 BIO_printf(bio_err,"error setting PSK identity hint to context\n");
1397 ERR_print_errors(bio_err);
1404 if(!SSL_CTX_set_cipher_list(ctx,cipher))
1406 BIO_printf(bio_err,"error setting cipher list\n");
1407 ERR_print_errors(bio_err);
1410 #ifndef OPENSSL_NO_TLSEXT
1411 if (ctx2 && !SSL_CTX_set_cipher_list(ctx2,cipher))
1413 BIO_printf(bio_err,"error setting cipher list\n");
1414 ERR_print_errors(bio_err);
1419 SSL_CTX_set_verify(ctx,s_server_verify,verify_callback);
1420 SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context,
1421 sizeof s_server_session_id_context);
1423 #ifndef OPENSSL_NO_TLSEXT
1426 SSL_CTX_set_verify(ctx2,s_server_verify,verify_callback);
1427 SSL_CTX_set_session_id_context(ctx2,(void*)&s_server_session_id_context,
1428 sizeof s_server_session_id_context);
1430 tlsextcbp.biodebug = bio_s_out;
1431 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
1432 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
1433 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1434 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1440 SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile));
1441 #ifndef OPENSSL_NO_TLSEXT
1443 SSL_CTX_set_client_CA_list(ctx2,SSL_load_client_CA_file(CAfile));
1447 BIO_printf(bio_s_out,"ACCEPT\n");
1449 do_server(port,socket_type,&accept_socket,www_body, context);
1451 do_server(port,socket_type,&accept_socket,sv_body, context);
1452 print_stats(bio_s_out,ctx);
1455 if (ctx != NULL) SSL_CTX_free(ctx);
1461 EVP_PKEY_free(s_key);
1463 EVP_PKEY_free(s_dkey);
1467 OPENSSL_free(dpass);
1468 #ifndef OPENSSL_NO_TLSEXT
1469 if (ctx2 != NULL) SSL_CTX_free(ctx2);
1473 EVP_PKEY_free(s_key2);
1475 if (bio_s_out != NULL)
1477 BIO_free(bio_s_out);
1484 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
1486 BIO_printf(bio,"%4ld items in the session cache\n",
1487 SSL_CTX_sess_number(ssl_ctx));
1488 BIO_printf(bio,"%4ld client connects (SSL_connect())\n",
1489 SSL_CTX_sess_connect(ssl_ctx));
1490 BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n",
1491 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
1492 BIO_printf(bio,"%4ld client connects that finished\n",
1493 SSL_CTX_sess_connect_good(ssl_ctx));
1494 BIO_printf(bio,"%4ld server accepts (SSL_accept())\n",
1495 SSL_CTX_sess_accept(ssl_ctx));
1496 BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n",
1497 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
1498 BIO_printf(bio,"%4ld server accepts that finished\n",
1499 SSL_CTX_sess_accept_good(ssl_ctx));
1500 BIO_printf(bio,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx));
1501 BIO_printf(bio,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx));
1502 BIO_printf(bio,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx));
1503 BIO_printf(bio,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx));
1504 BIO_printf(bio,"%4ld cache full overflows (%ld allowed)\n",
1505 SSL_CTX_sess_cache_full(ssl_ctx),
1506 SSL_CTX_sess_get_cache_size(ssl_ctx));
1509 static int sv_body(char *hostname, int s, unsigned char *context)
1518 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1522 if ((buf=OPENSSL_malloc(bufsize)) == NULL)
1524 BIO_printf(bio_err,"out of memory\n");
1533 BIO_printf(bio_err,"turning on non blocking io\n");
1534 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
1535 ERR_print_errors(bio_err);
1541 #ifndef OPENSSL_NO_KRB5
1542 if ((con->kssl_ctx = kssl_ctx_new()) != NULL)
1544 kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVICE,
1546 kssl_ctx_setstring(con->kssl_ctx, KSSL_KEYTAB,
1549 #endif /* OPENSSL_NO_KRB5 */
1551 SSL_set_session_id_context(con, context,
1552 strlen((char *)context));
1556 if (SSL_version(con) == DTLS1_VERSION)
1558 struct timeval timeout;
1560 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
1562 if (enable_timeouts)
1565 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
1566 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
1569 timeout.tv_usec = DGRAM_SND_TIMEOUT;
1570 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
1575 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
1576 SSL_set_mtu(con, socket_mtu);
1579 /* want to do MTU discovery */
1580 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
1582 /* turn on cookie exchange */
1583 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
1586 sbio=BIO_new_socket(s,BIO_NOCLOSE);
1592 test=BIO_new(BIO_f_nbio_test());
1593 sbio=BIO_push(test,sbio);
1595 SSL_set_bio(con,sbio,sbio);
1596 SSL_set_accept_state(con);
1597 /* SSL_set_fd(con,s); */
1602 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
1603 BIO_set_callback_arg(SSL_get_rbio(con),bio_s_out);
1607 SSL_set_msg_callback(con, msg_cb);
1608 SSL_set_msg_callback_arg(con, bio_s_out);
1614 int read_from_terminal;
1615 int read_from_sslcon;
1617 read_from_terminal = 0;
1618 read_from_sslcon = SSL_pending(con);
1620 if (!read_from_sslcon)
1623 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_BEOS_R5)
1624 openssl_fdset(fileno(stdin),&readfds);
1626 openssl_fdset(s,&readfds);
1627 /* Note: under VMS with SOCKETSHR the second parameter is
1628 * currently of type (int *) whereas under other systems
1629 * it is (void *) if you don't have a cast it will choke
1630 * the compiler: if you do have a cast then you can either
1631 * go for (int *) or (void *).
1633 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
1634 /* Under DOS (non-djgpp) and Windows we can't select on stdin: only
1635 * on sockets. As a workaround we timeout the select every
1636 * second and check for any keypress. In a proper Windows
1637 * application we wouldn't do this because it is inefficient.
1641 i=select(width,(void *)&readfds,NULL,NULL,&tv);
1642 if((i < 0) || (!i && !_kbhit() ) )continue;
1644 read_from_terminal = 1;
1645 #elif defined(OPENSSL_SYS_BEOS_R5)
1646 /* Under BeOS-R5 the situation is similar to DOS */
1649 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
1650 i=select(width,(void *)&readfds,NULL,NULL,&tv);
1651 if ((i < 0) || (!i && read(fileno(stdin), buf, 0) < 0))
1653 if (read(fileno(stdin), buf, 0) >= 0)
1654 read_from_terminal = 1;
1655 (void)fcntl(fileno(stdin), F_SETFL, 0);
1657 i=select(width,(void *)&readfds,NULL,NULL,NULL);
1658 if (i <= 0) continue;
1659 if (FD_ISSET(fileno(stdin),&readfds))
1660 read_from_terminal = 1;
1662 if (FD_ISSET(s,&readfds))
1663 read_from_sslcon = 1;
1665 if (read_from_terminal)
1671 i=raw_read_stdin(buf, bufsize/2);
1673 /* both loops are skipped when i <= 0 */
1674 for (j = 0; j < i; j++)
1677 for (j = i-1; j >= 0; j--)
1679 buf[j+lf_num] = buf[j];
1684 buf[j+lf_num] = '\r';
1687 assert(lf_num == 0);
1690 i=raw_read_stdin(buf,bufsize);
1693 if ((i <= 0) || (buf[0] == 'Q'))
1695 BIO_printf(bio_s_out,"DONE\n");
1697 close_accept_socket();
1701 if ((i <= 0) || (buf[0] == 'q'))
1703 BIO_printf(bio_s_out,"DONE\n");
1704 if (SSL_version(con) != DTLS1_VERSION)
1706 /* close_accept_socket();
1711 if ((buf[0] == 'r') &&
1712 ((buf[1] == '\n') || (buf[1] == '\r')))
1714 SSL_renegotiate(con);
1715 i=SSL_do_handshake(con);
1716 printf("SSL_do_handshake -> %d\n",i);
1719 /* strcpy(buf,"server side RE-NEGOTIATE\n"); */
1721 if ((buf[0] == 'R') &&
1722 ((buf[1] == '\n') || (buf[1] == '\r')))
1725 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
1726 SSL_renegotiate(con);
1727 i=SSL_do_handshake(con);
1728 printf("SSL_do_handshake -> %d\n",i);
1731 /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */
1735 static const char *str="Lets print some clear text\n";
1736 BIO_write(SSL_get_wbio(con),str,strlen(str));
1740 print_stats(bio_s_out,SSL_get_SSL_CTX(con));
1743 #ifdef CHARSET_EBCDIC
1744 ebcdic2ascii(buf,buf,i);
1749 /* should do a select for the write */
1751 { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } }
1753 k=SSL_write(con,&(buf[l]),(unsigned int)i);
1754 switch (SSL_get_error(con,k))
1756 case SSL_ERROR_NONE:
1758 case SSL_ERROR_WANT_WRITE:
1759 case SSL_ERROR_WANT_READ:
1760 case SSL_ERROR_WANT_X509_LOOKUP:
1761 BIO_printf(bio_s_out,"Write BLOCK\n");
1763 case SSL_ERROR_SYSCALL:
1765 BIO_printf(bio_s_out,"ERROR\n");
1766 ERR_print_errors(bio_err);
1770 case SSL_ERROR_ZERO_RETURN:
1771 BIO_printf(bio_s_out,"DONE\n");
1780 if (read_from_sslcon)
1782 if (!SSL_is_init_finished(con))
1784 i=init_ssl_connection(con);
1800 i=SSL_read(con,(char *)buf,bufsize);
1801 switch (SSL_get_error(con,i))
1803 case SSL_ERROR_NONE:
1804 #ifdef CHARSET_EBCDIC
1805 ascii2ebcdic(buf,buf,i);
1807 raw_write_stdout(buf,
1809 if (SSL_pending(con)) goto again;
1811 case SSL_ERROR_WANT_WRITE:
1812 case SSL_ERROR_WANT_READ:
1813 case SSL_ERROR_WANT_X509_LOOKUP:
1814 BIO_printf(bio_s_out,"Read BLOCK\n");
1816 case SSL_ERROR_SYSCALL:
1818 BIO_printf(bio_s_out,"ERROR\n");
1819 ERR_print_errors(bio_err);
1822 case SSL_ERROR_ZERO_RETURN:
1823 BIO_printf(bio_s_out,"DONE\n");
1833 BIO_printf(bio_s_out,"shutting down SSL\n");
1835 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
1841 BIO_printf(bio_s_out,"CONNECTION CLOSED\n");
1844 OPENSSL_cleanse(buf,bufsize);
1848 BIO_printf(bio_s_out,"ACCEPT\n");
1852 static void close_accept_socket(void)
1854 BIO_printf(bio_err,"shutdown accept socket\n");
1855 if (accept_socket >= 0)
1857 SHUTDOWN2(accept_socket);
1861 static int init_ssl_connection(SSL *con)
1867 MS_STATIC char buf[BUFSIZ];
1869 if ((i=SSL_accept(con)) <= 0)
1871 if (BIO_sock_should_retry(i))
1873 BIO_printf(bio_s_out,"DELAY\n");
1877 BIO_printf(bio_err,"ERROR\n");
1878 verify_error=SSL_get_verify_result(con);
1879 if (verify_error != X509_V_OK)
1881 BIO_printf(bio_err,"verify error:%s\n",
1882 X509_verify_cert_error_string(verify_error));
1885 ERR_print_errors(bio_err);
1889 PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con));
1891 peer=SSL_get_peer_certificate(con);
1894 BIO_printf(bio_s_out,"Client certificate\n");
1895 PEM_write_bio_X509(bio_s_out,peer);
1896 X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf);
1897 BIO_printf(bio_s_out,"subject=%s\n",buf);
1898 X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf);
1899 BIO_printf(bio_s_out,"issuer=%s\n",buf);
1903 if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL)
1904 BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf);
1905 str=SSL_CIPHER_get_name(SSL_get_current_cipher(con));
1906 BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)");
1907 if (con->hit) BIO_printf(bio_s_out,"Reused session-id\n");
1908 if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) &
1909 TLS1_FLAGS_TLS_PADDING_BUG)
1910 BIO_printf(bio_s_out,"Peer has incorrect TLSv1 block padding\n");
1911 #ifndef OPENSSL_NO_KRB5
1912 if (con->kssl_ctx->client_princ != NULL)
1914 BIO_printf(bio_s_out,"Kerberos peer principal is %s\n",
1915 con->kssl_ctx->client_princ);
1917 #endif /* OPENSSL_NO_KRB5 */
1921 #ifndef OPENSSL_NO_DH
1922 static DH *load_dh_param(const char *dhfile)
1927 if ((bio=BIO_new_file(dhfile,"r")) == NULL)
1929 ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL);
1931 if (bio != NULL) BIO_free(bio);
1937 static int load_CA(SSL_CTX *ctx, char *file)
1942 if ((in=fopen(file,"r")) == NULL)
1947 if (PEM_read_X509(in,&x,NULL) == NULL)
1949 SSL_CTX_add_client_CA(ctx,x);
1951 if (x != NULL) X509_free(x);
1957 static int www_body(char *hostname, int s, unsigned char *context)
1961 int i,j,k,blank,dot;
1964 BIO *io,*ssl_bio,*sbio;
1967 buf=OPENSSL_malloc(bufsize);
1968 if (buf == NULL) return(0);
1969 io=BIO_new(BIO_f_buffer());
1970 ssl_bio=BIO_new(BIO_f_ssl());
1971 if ((io == NULL) || (ssl_bio == NULL)) goto err;
1979 BIO_printf(bio_err,"turning on non blocking io\n");
1980 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
1981 ERR_print_errors(bio_err);
1985 /* lets make the output buffer a reasonable size */
1986 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
1988 if ((con=SSL_new(ctx)) == NULL) goto err;
1989 #ifndef OPENSSL_NO_KRB5
1990 if ((con->kssl_ctx = kssl_ctx_new()) != NULL)
1992 kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVICE, KRB5SVC);
1993 kssl_ctx_setstring(con->kssl_ctx, KSSL_KEYTAB, KRB5KEYTAB);
1995 #endif /* OPENSSL_NO_KRB5 */
1996 if(context) SSL_set_session_id_context(con, context,
1997 strlen((char *)context));
1999 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2004 test=BIO_new(BIO_f_nbio_test());
2005 sbio=BIO_push(test,sbio);
2007 SSL_set_bio(con,sbio,sbio);
2008 SSL_set_accept_state(con);
2010 /* SSL_set_fd(con,s); */
2011 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
2012 BIO_push(io,ssl_bio);
2013 #ifdef CHARSET_EBCDIC
2014 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
2020 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2021 BIO_set_callback_arg(SSL_get_rbio(con),bio_s_out);
2025 SSL_set_msg_callback(con, msg_cb);
2026 SSL_set_msg_callback_arg(con, bio_s_out);
2036 switch (SSL_get_error(con,i))
2038 case SSL_ERROR_NONE:
2040 case SSL_ERROR_WANT_WRITE:
2041 case SSL_ERROR_WANT_READ:
2042 case SSL_ERROR_WANT_X509_LOOKUP:
2044 case SSL_ERROR_SYSCALL:
2046 case SSL_ERROR_ZERO_RETURN:
2052 SSL_renegotiate(con);
2053 SSL_write(con,NULL,0);
2056 i=BIO_gets(io,buf,bufsize-1);
2057 if (i < 0) /* error */
2059 if (!BIO_should_retry(io))
2062 ERR_print_errors(bio_err);
2067 BIO_printf(bio_s_out,"read R BLOCK\n");
2068 #if defined(OPENSSL_SYS_NETWARE)
2070 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
2076 else if (i == 0) /* end of input */
2082 /* else we have data */
2083 if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) ||
2084 ((www == 2) && (strncmp("GET /stats ",buf,10) == 0)))
2088 STACK_OF(SSL_CIPHER) *sk;
2089 static const char *space=" ";
2091 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2092 BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2093 BIO_puts(io,"<pre>\n");
2094 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
2096 for (i=0; i<local_argc; i++)
2098 BIO_puts(io,local_argv[i]);
2099 BIO_write(io," ",1);
2103 /* The following is evil and should not really
2105 BIO_printf(io,"Ciphers supported in s_server binary\n");
2106 sk=SSL_get_ciphers(con);
2107 j=sk_SSL_CIPHER_num(sk);
2110 c=sk_SSL_CIPHER_value(sk,i);
2111 BIO_printf(io,"%-11s:%-25s",
2112 SSL_CIPHER_get_version(c),
2113 SSL_CIPHER_get_name(c));
2114 if ((((i+1)%2) == 0) && (i+1 != j))
2118 p=SSL_get_shared_ciphers(con,buf,bufsize);
2121 BIO_printf(io,"---\nCiphers common between both SSL end points:\n");
2127 BIO_write(io,space,26-j);
2130 BIO_write(io,((i%3)?" ":"\n"),1);
2141 BIO_printf(io,((con->hit)
2144 c=SSL_get_current_cipher(con);
2145 BIO_printf(io,"%s, Cipher is %s\n",
2146 SSL_CIPHER_get_version(c),
2147 SSL_CIPHER_get_name(c));
2148 SSL_SESSION_print(io,SSL_get_session(con));
2149 BIO_printf(io,"---\n");
2150 print_stats(io,SSL_get_SSL_CTX(con));
2151 BIO_printf(io,"---\n");
2152 peer=SSL_get_peer_certificate(con);
2155 BIO_printf(io,"Client certificate\n");
2156 X509_print(io,peer);
2157 PEM_write_bio_X509(io,peer);
2160 BIO_puts(io,"no client certificate available\n");
2161 BIO_puts(io,"</BODY></HTML>\r\n\r\n");
2164 else if ((www == 2 || www == 3)
2165 && (strncmp("GET /",buf,5) == 0))
2169 static const char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
2175 for (e=p; *e != '\0'; e++)
2183 dot = (e[0] == '.') ? 2 : 0;
2186 dot = (e[0] == '.') ? 3 : 0;
2189 dot = (e[0] == '/') ? -1 : 0;
2193 dot = (e[0] == '/') ? 1 : 0;
2195 dot = (dot == 3) || (dot == -1); /* filename contains ".." component */
2200 BIO_printf(io,"'%s' is an invalid file name\r\n",p);
2208 BIO_printf(io,"'%s' contains '..' reference\r\n",p);
2215 BIO_printf(io,"'%s' is an invalid path\r\n",p);
2220 /* append if a directory lookup */
2222 strcat(p,"index.html");
2225 /* if a directory, do the index thang */
2228 #if 0 /* must check buffer size */
2229 strcat(p,"/index.html");
2232 BIO_printf(io,"'%s' is a directory\r\n",p);
2237 if ((file=BIO_new_file(p,"r")) == NULL)
2240 BIO_printf(io,"Error opening '%s'\r\n",p);
2241 ERR_print_errors(io);
2246 BIO_printf(bio_err,"FILE:%s\n",p);
2251 if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) ||
2252 ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) ||
2253 ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0)))
2254 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2256 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
2262 i=BIO_read(file,buf,bufsize);
2267 fprintf(stderr,"%d\n",i);
2268 if (total_bytes > 3*1024)
2271 fprintf(stderr,"RENEGOTIATE\n");
2272 SSL_renegotiate(con);
2279 { static count=0; if (++count == 13) { SSL_renegotiate(con); } }
2281 k=BIO_write(io,&(buf[j]),i-j);
2284 if (!BIO_should_retry(io))
2288 BIO_printf(bio_s_out,"rwrite W BLOCK\n");
2305 i=(int)BIO_flush(io);
2308 if (!BIO_should_retry(io))
2316 /* make sure we re-use sessions */
2317 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2319 /* This kills performance */
2320 /* SSL_shutdown(con); A shutdown gets sent in the
2321 * BIO_free_all(io) procession */
2327 BIO_printf(bio_s_out,"ACCEPT\n");
2329 if (buf != NULL) OPENSSL_free(buf);
2330 if (io != NULL) BIO_free_all(io);
2331 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
2335 #ifndef OPENSSL_NO_RSA
2336 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
2339 static RSA *rsa_tmp=NULL;
2341 if (!rsa_tmp && ((bn = BN_new()) == NULL))
2342 BIO_printf(bio_err,"Allocation error in generating RSA key\n");
2347 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
2348 (void)BIO_flush(bio_err);
2350 if(!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
2351 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL))
2353 if(rsa_tmp) RSA_free(rsa_tmp);
2358 BIO_printf(bio_err,"\n");
2359 (void)BIO_flush(bio_err);
2367 #define MAX_SESSION_ID_ATTEMPTS 10
2368 static int generate_session_id(const SSL *ssl, unsigned char *id,
2369 unsigned int *id_len)
2371 unsigned int count = 0;
2373 RAND_pseudo_bytes(id, *id_len);
2374 /* Prefix the session_id with the required prefix. NB: If our
2375 * prefix is too long, clip it - but there will be worse effects
2376 * anyway, eg. the server could only possibly create 1 session
2377 * ID (ie. the prefix!) so all future session negotiations will
2378 * fail due to conflicts. */
2379 memcpy(id, session_id_prefix,
2380 (strlen(session_id_prefix) < *id_len) ?
2381 strlen(session_id_prefix) : *id_len);
2383 while(SSL_has_matching_session_id(ssl, id, *id_len) &&
2384 (++count < MAX_SESSION_ID_ATTEMPTS));
2385 if(count >= MAX_SESSION_ID_ATTEMPTS)