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) 1998-2001 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.
117 /* Until the key-gen callbacks are modified to use newer prototypes, we allow
118 * deprecated functions for openssl-internal code */
119 #ifdef OPENSSL_NO_DEPRECATED
120 #undef OPENSSL_NO_DEPRECATED
128 #include <sys/stat.h>
129 #include <openssl/e_os2.h>
130 #ifdef OPENSSL_NO_STDIO
134 #if !defined(OPENSSL_SYS_NETWARE) /* conflicts with winsock2 stuff on netware */
135 #include <sys/types.h>
138 /* With IPv6, it looks like Digital has mixed up the proper order of
139 recursive header file inclusion, resulting in the compiler complaining
140 that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which
141 is needed to have fileno() declared correctly... So let's define u_int */
142 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
144 typedef unsigned int u_int;
147 #include <openssl/lhash.h>
148 #include <openssl/bn.h>
151 #include <openssl/err.h>
152 #include <openssl/pem.h>
153 #include <openssl/x509.h>
154 #include <openssl/ssl.h>
155 #include <openssl/rand.h>
156 #include <openssl/ocsp.h>
157 #ifndef OPENSSL_NO_DH
158 #include <openssl/dh.h>
160 #ifndef OPENSSL_NO_RSA
161 #include <openssl/rsa.h>
164 #include "timeouts.h"
166 #ifdef OPENSSL_SYS_WINCE
167 /* Windows CE incorrectly defines fileno as returning void*, so to avoid problems below... */
171 #define fileno(a) (int)_fileno(a)
174 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
175 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
179 #ifndef OPENSSL_NO_RSA
180 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength);
182 static int sv_body(char *hostname, int s, unsigned char *context);
183 static int www_body(char *hostname, int s, unsigned char *context);
184 static void close_accept_socket(void );
185 static void sv_usage(void);
186 static int init_ssl_connection(SSL *s);
187 static void print_stats(BIO *bp,SSL_CTX *ctx);
188 static int generate_session_id(const SSL *ssl, unsigned char *id,
189 unsigned int *id_len);
190 #ifndef OPENSSL_NO_DH
191 static DH *load_dh_param(const char *dhfile);
192 static DH *get_dh512(void);
196 static void s_server_init(void);
200 # if defined(_S_IFMT) && defined(_S_IFDIR)
201 # define S_ISDIR(a) (((a) & _S_IFMT) == _S_IFDIR)
203 # define S_ISDIR(a) (((a) & S_IFMT) == S_IFDIR)
207 #ifndef OPENSSL_NO_DH
208 static unsigned char dh512_p[]={
209 0xDA,0x58,0x3C,0x16,0xD9,0x85,0x22,0x89,0xD0,0xE4,0xAF,0x75,
210 0x6F,0x4C,0xCA,0x92,0xDD,0x4B,0xE5,0x33,0xB8,0x04,0xFB,0x0F,
211 0xED,0x94,0xEF,0x9C,0x8A,0x44,0x03,0xED,0x57,0x46,0x50,0xD3,
212 0x69,0x99,0xDB,0x29,0xD7,0x76,0x27,0x6B,0xA2,0xD3,0xD4,0x12,
213 0xE2,0x18,0xF4,0xDD,0x1E,0x08,0x4C,0xF6,0xD8,0x00,0x3E,0x7C,
216 static unsigned char dh512_g[]={
220 static DH *get_dh512(void)
224 if ((dh=DH_new()) == NULL) return(NULL);
225 dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL);
226 dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL);
227 if ((dh->p == NULL) || (dh->g == NULL))
234 /* static int load_CA(SSL_CTX *ctx, char *file);*/
237 #define BUFSIZZ 16*1024
238 static int bufsize=BUFSIZZ;
239 static int accept_socket= -1;
241 #define TEST_CERT "server.pem"
242 #ifndef OPENSSL_NO_TLSEXT
243 #define TEST_CERT2 "server2.pem"
246 #define PROG s_server_main
248 extern int verify_depth;
250 static char *cipher=NULL;
251 static int s_server_verify=SSL_VERIFY_NONE;
252 static int s_server_session_id_context = 1; /* anything will do */
253 static const char *s_cert_file=TEST_CERT,*s_key_file=NULL;
254 #ifndef OPENSSL_NO_TLSEXT
255 static const char *s_cert_file2=TEST_CERT2,*s_key_file2=NULL;
257 static char *s_dcert_file=NULL,*s_dkey_file=NULL;
261 static int s_nbio_test=0;
263 static SSL_CTX *ctx=NULL;
264 #ifndef OPENSSL_NO_TLSEXT
265 static SSL_CTX *ctx2=NULL;
269 static BIO *bio_s_out=NULL;
270 static int s_debug=0;
271 #ifndef OPENSSL_NO_TLSEXT
272 static int s_tlsextdebug=0;
273 static int s_tlsextstatus=0;
274 static int cert_status_cb(SSL *s, void *arg);
277 static int s_quiet=0;
280 #ifndef OPENSSL_NO_ENGINE
281 static char *engine_id=NULL;
283 static const char *session_id_prefix=NULL;
285 static int enable_timeouts = 0;
286 static long socket_mtu;
287 #ifndef OPENSSL_NO_DTLS1
288 static int cert_chain = 0;
293 static void s_server_init(void)
297 s_server_verify=SSL_VERIFY_NONE;
300 s_cert_file=TEST_CERT;
302 #ifndef OPENSSL_NO_TLSEXT
303 s_cert_file2=TEST_CERT2;
319 #ifndef OPENSSL_NO_ENGINE
325 static void sv_usage(void)
327 BIO_printf(bio_err,"usage: s_server [args ...]\n");
328 BIO_printf(bio_err,"\n");
329 BIO_printf(bio_err," -accept arg - port to accept on (default is %d)\n",PORT);
330 BIO_printf(bio_err," -context arg - set session ID context\n");
331 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
332 BIO_printf(bio_err," -Verify arg - turn on peer certificate verification, must have a cert.\n");
333 BIO_printf(bio_err," -cert arg - certificate file to use\n");
334 BIO_printf(bio_err," (default is %s)\n",TEST_CERT);
335 BIO_printf(bio_err," -crl_check - check the peer certificate has not been revoked by its CA.\n" \
336 " The CRL(s) are appended to the certificate file\n");
337 BIO_printf(bio_err," -crl_check_all - check the peer certificate has not been revoked by its CA\n" \
338 " or any other CRL in the CA chain. CRL(s) are appened to the\n" \
339 " the certificate file.\n");
340 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
341 BIO_printf(bio_err," -key arg - Private Key file to use, in cert file if\n");
342 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT);
343 BIO_printf(bio_err," -keyform arg - key format (PEM, DER or ENGINE) PEM default\n");
344 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
345 BIO_printf(bio_err," -dcert arg - second certificate file to use (usually for DSA)\n");
346 BIO_printf(bio_err," -dcertform x - second certificate format (PEM or DER) PEM default\n");
347 BIO_printf(bio_err," -dkey arg - second private key file to use (usually for DSA)\n");
348 BIO_printf(bio_err," -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n");
349 BIO_printf(bio_err," -dpass arg - second private key file pass phrase source\n");
350 BIO_printf(bio_err," -dhparam arg - DH parameter file to use, in cert file if not specified\n");
351 BIO_printf(bio_err," or a default set of parameters is used\n");
352 #ifndef OPENSSL_NO_ECDH
353 BIO_printf(bio_err," -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \
354 " Use \"openssl ecparam -list_curves\" for all names\n" \
355 " (default is sect163r2).\n");
358 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
360 BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio\n");
361 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
362 BIO_printf(bio_err," -debug - Print more output\n");
363 BIO_printf(bio_err," -msg - Show protocol messages\n");
364 BIO_printf(bio_err," -state - Print the SSL states\n");
365 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
366 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
367 BIO_printf(bio_err," -nocert - Don't use any certificates (Anon-DH)\n");
368 BIO_printf(bio_err," -cipher arg - play with 'openssl ciphers' to see what goes here\n");
369 BIO_printf(bio_err," -serverpref - Use server's cipher preferences\n");
370 BIO_printf(bio_err," -quiet - No server output\n");
371 BIO_printf(bio_err," -no_tmp_rsa - Do not generate a tmp RSA key\n");
372 BIO_printf(bio_err," -ssl2 - Just talk SSLv2\n");
373 BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n");
374 BIO_printf(bio_err," -tls1 - Just talk TLSv1\n");
375 BIO_printf(bio_err," -dtls1 - Just talk DTLSv1\n");
376 BIO_printf(bio_err," -timeout - Enable timeouts\n");
377 BIO_printf(bio_err," -mtu - Set link layer MTU\n");
378 BIO_printf(bio_err," -chain - Read a certificate chain\n");
379 BIO_printf(bio_err," -no_ssl2 - Just disable SSLv2\n");
380 BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n");
381 BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n");
382 #ifndef OPENSSL_NO_DH
383 BIO_printf(bio_err," -no_dhe - Disable ephemeral DH\n");
385 #ifndef OPENSSL_NO_ECDH
386 BIO_printf(bio_err," -no_ecdhe - Disable ephemeral ECDH\n");
388 BIO_printf(bio_err," -bugs - Turn on SSL bug compatibility\n");
389 BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n");
390 BIO_printf(bio_err," -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
391 BIO_printf(bio_err," -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
392 BIO_printf(bio_err," with the assumption it contains a complete HTTP response.\n");
393 #ifndef OPENSSL_NO_ENGINE
394 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
396 BIO_printf(bio_err," -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
397 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
398 #ifndef OPENSSL_NO_TLSEXT
399 BIO_printf(bio_err," -servername host - servername for HostName TLS extension\n");
400 BIO_printf(bio_err," -servername_fatal - on mismatch send fatal alert (default warning alert)\n");
401 BIO_printf(bio_err," -cert2 arg - certificate file to use for servername\n");
402 BIO_printf(bio_err," (default is %s)\n",TEST_CERT2);
403 BIO_printf(bio_err," -key2 arg - Private Key file to use for servername, in cert file if\n");
404 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT2);
405 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
406 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
407 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
411 static int local_argc=0;
412 static char **local_argv;
414 #ifdef CHARSET_EBCDIC
415 static int ebcdic_new(BIO *bi);
416 static int ebcdic_free(BIO *a);
417 static int ebcdic_read(BIO *b, char *out, int outl);
418 static int ebcdic_write(BIO *b, const char *in, int inl);
419 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
420 static int ebcdic_gets(BIO *bp, char *buf, int size);
421 static int ebcdic_puts(BIO *bp, const char *str);
423 #define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
424 static BIO_METHOD methods_ebcdic=
426 BIO_TYPE_EBCDIC_FILTER,
427 "EBCDIC/ASCII filter",
443 BIO_METHOD *BIO_f_ebcdic_filter()
445 return(&methods_ebcdic);
448 static int ebcdic_new(BIO *bi)
450 EBCDIC_OUTBUFF *wbuf;
452 wbuf = (EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024);
453 wbuf->alloced = 1024;
454 wbuf->buff[0] = '\0';
456 bi->ptr=(char *)wbuf;
462 static int ebcdic_free(BIO *a)
464 if (a == NULL) return(0);
466 OPENSSL_free(a->ptr);
473 static int ebcdic_read(BIO *b, char *out, int outl)
477 if (out == NULL || outl == 0) return(0);
478 if (b->next_bio == NULL) return(0);
480 ret=BIO_read(b->next_bio,out,outl);
482 ascii2ebcdic(out,out,ret);
486 static int ebcdic_write(BIO *b, const char *in, int inl)
488 EBCDIC_OUTBUFF *wbuf;
493 if ((in == NULL) || (inl <= 0)) return(0);
494 if (b->next_bio == NULL) return(0);
496 wbuf=(EBCDIC_OUTBUFF *)b->ptr;
498 if (inl > (num = wbuf->alloced))
500 num = num + num; /* double the size */
504 wbuf=(EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num);
507 wbuf->buff[0] = '\0';
512 ebcdic2ascii(wbuf->buff, in, inl);
514 ret=BIO_write(b->next_bio, wbuf->buff, inl);
519 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
523 if (b->next_bio == NULL) return(0);
530 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
536 static int ebcdic_gets(BIO *bp, char *buf, int size)
539 if (bp->next_bio == NULL) return(0);
540 /* return(BIO_gets(bp->next_bio,buf,size));*/
541 for (i=0; i<size-1; ++i)
543 ret = ebcdic_read(bp,&buf[i],1);
546 else if (buf[i] == '\n')
554 return (ret < 0 && i == 0) ? ret : i;
557 static int ebcdic_puts(BIO *bp, const char *str)
559 if (bp->next_bio == NULL) return(0);
560 return ebcdic_write(bp, str, strlen(str));
564 #ifndef OPENSSL_NO_TLSEXT
566 /* This is a context that we pass to callbacks */
567 typedef struct tlsextctx_st {
574 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
576 tlsextctx * p = (tlsextctx *) arg;
577 const char * servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
578 if (servername && p->biodebug)
579 BIO_printf(p->biodebug,"Hostname in TLS extension: \"%s\"\n",servername);
582 return SSL_TLSEXT_ERR_NOACK;
586 if (strcmp(servername,p->servername))
587 return p->extension_error;
590 BIO_printf(p->biodebug,"Swiching server context.\n");
591 SSL_set_SSL_CTX(s,ctx2);
594 return SSL_TLSEXT_ERR_OK;
597 /* Structure passed to cert status callback */
599 typedef struct tlsextstatusctx_st {
600 /* Default responder to use */
601 char *host, *path, *port;
608 static tlsextstatusctx tlscstatp = {NULL, NULL, NULL, 0, -1, NULL, 0};
610 /* Certificate Status callback. This is called when a client includes a
611 * certificate status request extension.
613 * This is a simplified version. It examines certificates each time and
614 * makes one OCSP responder query for each request.
616 * A full version would store details such as the OCSP certificate IDs and
617 * minimise the number of OCSP responses by caching them until they were
618 * considered "expired".
621 static int cert_status_cb(SSL *s, void *arg)
623 tlsextstatusctx *srctx = arg;
624 BIO *err = srctx->err;
625 char *host, *port, *path;
627 unsigned char *rspder = NULL;
631 X509_STORE_CTX inctx;
633 OCSP_REQUEST *req = NULL;
634 OCSP_RESPONSE *resp = NULL;
635 OCSP_CERTID *id = NULL;
636 STACK_OF(X509_EXTENSION) *exts;
637 int ret = SSL_TLSEXT_ERR_NOACK;
640 STACK_OF(OCSP_RESPID) *ids;
641 SSL_get_tlsext_status_ids(s, &ids);
642 BIO_printf(err, "cert_status: received %d ids\n", sk_OCSP_RESPID_num(ids));
645 BIO_puts(err, "cert_status: callback called\n");
646 /* Build up OCSP query from server certificate */
647 x = SSL_get_certificate(s);
648 aia = X509_get1_ocsp(x);
651 if (!OCSP_parse_url(sk_value(aia, 0),
652 &host, &port, &path, &use_ssl))
654 BIO_puts(err, "cert_status: can't parse AIA URL\n");
658 BIO_printf(err, "cert_status: AIA URL: %s\n",
665 BIO_puts(srctx->err, "cert_status: no AIA and no default responder URL\n");
671 use_ssl = srctx->use_ssl;
674 if (!X509_STORE_CTX_init(&inctx,
675 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
678 if (X509_STORE_get_by_subject(&inctx,X509_LU_X509,
679 X509_get_issuer_name(x),&obj) <= 0)
681 BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n");
682 X509_STORE_CTX_cleanup(&inctx);
685 req = OCSP_REQUEST_new();
688 id = OCSP_cert_to_id(NULL, x, obj.data.x509);
689 X509_free(obj.data.x509);
690 X509_STORE_CTX_cleanup(&inctx);
693 if (!OCSP_request_add0_id(req, id))
696 /* Add any extensions to the request */
697 SSL_get_tlsext_status_exts(s, &exts);
698 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++)
700 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
701 if (!OCSP_REQUEST_add_ext(req, ext, -1))
704 resp = process_responder(err, req, host, path, port, use_ssl,
708 BIO_puts(err, "cert_status: error querying responder\n");
711 rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
714 SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
717 BIO_puts(err, "cert_status: ocsp response sent:\n");
718 OCSP_RESPONSE_print(err, resp, 2);
720 ret = SSL_TLSEXT_ERR_OK;
722 if (ret != SSL_TLSEXT_ERR_OK)
723 ERR_print_errors(err);
729 X509_email_free(aia);
732 OCSP_CERTID_free(id);
734 OCSP_REQUEST_free(req);
736 OCSP_RESPONSE_free(resp);
739 ret = SSL_TLSEXT_ERR_ALERT_FATAL;
743 int MAIN(int, char **);
745 #ifndef OPENSSL_NO_JPAKE
746 static char *jpake_secret = NULL;
749 int MAIN(int argc, char *argv[])
751 X509_STORE *store = NULL;
754 char *CApath=NULL,*CAfile=NULL;
755 unsigned char *context = NULL;
757 #ifndef OPENSSL_NO_ECDH
758 char *named_curve = NULL;
763 int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0;
765 SSL_METHOD *meth=NULL;
766 int socket_type=SOCK_STREAM;
769 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
770 char *passarg = NULL, *pass = NULL;
771 char *dpassarg = NULL, *dpass = NULL;
772 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
773 X509 *s_cert = NULL, *s_dcert = NULL;
774 EVP_PKEY *s_key = NULL, *s_dkey = NULL;
776 #ifndef OPENSSL_NO_TLSEXT
777 EVP_PKEY *s_key2 = NULL;
778 X509 *s_cert2 = NULL;
780 #ifndef OPENSSL_NO_TLSEXT
781 tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING};
784 meth=SSLv23_server_method();
795 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
797 if (!load_config(bio_err, NULL))
811 if ((strcmp(*argv,"-port") == 0) ||
812 (strcmp(*argv,"-accept") == 0))
814 if (--argc < 1) goto bad;
815 if (!extract_port(*(++argv),&port))
818 else if (strcmp(*argv,"-verify") == 0)
820 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
821 if (--argc < 1) goto bad;
822 verify_depth=atoi(*(++argv));
823 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
825 else if (strcmp(*argv,"-Verify") == 0)
827 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT|
828 SSL_VERIFY_CLIENT_ONCE;
829 if (--argc < 1) goto bad;
830 verify_depth=atoi(*(++argv));
831 BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth);
833 else if (strcmp(*argv,"-context") == 0)
835 if (--argc < 1) goto bad;
836 context= (unsigned char *)*(++argv);
838 else if (strcmp(*argv,"-cert") == 0)
840 if (--argc < 1) goto bad;
841 s_cert_file= *(++argv);
843 else if (strcmp(*argv,"-certform") == 0)
845 if (--argc < 1) goto bad;
846 s_cert_format = str2fmt(*(++argv));
848 else if (strcmp(*argv,"-key") == 0)
850 if (--argc < 1) goto bad;
851 s_key_file= *(++argv);
853 else if (strcmp(*argv,"-keyform") == 0)
855 if (--argc < 1) goto bad;
856 s_key_format = str2fmt(*(++argv));
858 else if (strcmp(*argv,"-pass") == 0)
860 if (--argc < 1) goto bad;
863 else if (strcmp(*argv,"-dhparam") == 0)
865 if (--argc < 1) goto bad;
868 #ifndef OPENSSL_NO_ECDH
869 else if (strcmp(*argv,"-named_curve") == 0)
871 if (--argc < 1) goto bad;
872 named_curve = *(++argv);
875 else if (strcmp(*argv,"-dcertform") == 0)
877 if (--argc < 1) goto bad;
878 s_dcert_format = str2fmt(*(++argv));
880 else if (strcmp(*argv,"-dcert") == 0)
882 if (--argc < 1) goto bad;
883 s_dcert_file= *(++argv);
885 else if (strcmp(*argv,"-dkeyform") == 0)
887 if (--argc < 1) goto bad;
888 s_dkey_format = str2fmt(*(++argv));
890 else if (strcmp(*argv,"-dpass") == 0)
892 if (--argc < 1) goto bad;
893 dpassarg = *(++argv);
895 else if (strcmp(*argv,"-dkey") == 0)
897 if (--argc < 1) goto bad;
898 s_dkey_file= *(++argv);
900 else if (strcmp(*argv,"-nocert") == 0)
904 else if (strcmp(*argv,"-CApath") == 0)
906 if (--argc < 1) goto bad;
909 else if (strcmp(*argv,"-no_cache") == 0)
911 else if (strcmp(*argv,"-crl_check") == 0)
913 vflags |= X509_V_FLAG_CRL_CHECK;
915 else if (strcmp(*argv,"-crl_check_all") == 0)
917 vflags |= X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL;
919 else if (strcmp(*argv,"-serverpref") == 0)
920 { off|=SSL_OP_CIPHER_SERVER_PREFERENCE; }
921 else if (strcmp(*argv,"-legacy_renegotiation") == 0)
922 off|=SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION;
923 else if (strcmp(*argv,"-cipher") == 0)
925 if (--argc < 1) goto bad;
928 else if (strcmp(*argv,"-CAfile") == 0)
930 if (--argc < 1) goto bad;
934 else if (strcmp(*argv,"-nbio") == 0)
937 else if (strcmp(*argv,"-nbio_test") == 0)
944 else if (strcmp(*argv,"-debug") == 0)
946 #ifndef OPENSSL_NO_TLSEXT
947 else if (strcmp(*argv,"-tlsextdebug") == 0)
949 else if (strcmp(*argv,"-status") == 0)
951 else if (strcmp(*argv,"-status_verbose") == 0)
954 tlscstatp.verbose = 1;
956 else if (!strcmp(*argv, "-status_timeout"))
959 if (--argc < 1) goto bad;
960 tlscstatp.timeout = atoi(*(++argv));
962 else if (!strcmp(*argv, "-status_url"))
965 if (--argc < 1) goto bad;
966 if (!OCSP_parse_url(*(++argv),
972 BIO_printf(bio_err, "Error parsing URL\n");
977 else if (strcmp(*argv,"-msg") == 0)
979 else if (strcmp(*argv,"-hack") == 0)
981 else if (strcmp(*argv,"-state") == 0)
983 else if (strcmp(*argv,"-crlf") == 0)
985 else if (strcmp(*argv,"-quiet") == 0)
987 else if (strcmp(*argv,"-bugs") == 0)
989 else if (strcmp(*argv,"-no_tmp_rsa") == 0)
991 else if (strcmp(*argv,"-no_dhe") == 0)
993 else if (strcmp(*argv,"-no_ecdhe") == 0)
995 else if (strcmp(*argv,"-www") == 0)
997 else if (strcmp(*argv,"-WWW") == 0)
999 else if (strcmp(*argv,"-HTTP") == 0)
1001 else if (strcmp(*argv,"-no_ssl2") == 0)
1002 { off|=SSL_OP_NO_SSLv2; }
1003 else if (strcmp(*argv,"-no_ssl3") == 0)
1004 { off|=SSL_OP_NO_SSLv3; }
1005 else if (strcmp(*argv,"-no_tls1") == 0)
1006 { off|=SSL_OP_NO_TLSv1; }
1007 #ifndef OPENSSL_NO_TLSEXT
1008 else if (strcmp(*argv,"-no_ticket") == 0)
1009 { off|=SSL_OP_NO_TICKET; }
1011 #ifndef OPENSSL_NO_SSL2
1012 else if (strcmp(*argv,"-ssl2") == 0)
1013 { meth=SSLv2_server_method(); }
1015 #ifndef OPENSSL_NO_SSL3
1016 else if (strcmp(*argv,"-ssl3") == 0)
1017 { meth=SSLv3_server_method(); }
1019 #ifndef OPENSSL_NO_TLS1
1020 else if (strcmp(*argv,"-tls1") == 0)
1021 { meth=TLSv1_server_method(); }
1023 #ifndef OPENSSL_NO_DTLS1
1024 else if (strcmp(*argv,"-dtls1") == 0)
1026 meth=DTLSv1_server_method();
1027 socket_type = SOCK_DGRAM;
1029 else if (strcmp(*argv,"-timeout") == 0)
1030 enable_timeouts = 1;
1031 else if (strcmp(*argv,"-mtu") == 0)
1033 if (--argc < 1) goto bad;
1034 socket_mtu = atol(*(++argv));
1036 else if (strcmp(*argv, "-chain") == 0)
1039 else if (strcmp(*argv, "-id_prefix") == 0)
1041 if (--argc < 1) goto bad;
1042 session_id_prefix = *(++argv);
1044 #ifndef OPENSSL_NO_ENGINE
1045 else if (strcmp(*argv,"-engine") == 0)
1047 if (--argc < 1) goto bad;
1048 engine_id= *(++argv);
1051 else if (strcmp(*argv,"-rand") == 0)
1053 if (--argc < 1) goto bad;
1056 #ifndef OPENSSL_NO_TLSEXT
1057 else if (strcmp(*argv,"-servername") == 0)
1059 if (--argc < 1) goto bad;
1060 tlsextcbp.servername= *(++argv);
1062 else if (strcmp(*argv,"-servername_fatal") == 0)
1063 { tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; }
1064 else if (strcmp(*argv,"-cert2") == 0)
1066 if (--argc < 1) goto bad;
1067 s_cert_file2= *(++argv);
1069 else if (strcmp(*argv,"-key2") == 0)
1071 if (--argc < 1) goto bad;
1072 s_key_file2= *(++argv);
1076 #ifndef OPENSSL_NO_JPAKE
1077 else if (strcmp(*argv,"-jpake") == 0)
1079 if (--argc < 1) goto bad;
1080 jpake_secret = *(++argv);
1085 BIO_printf(bio_err,"unknown option %s\n",*argv);
1099 SSL_load_error_strings();
1100 OpenSSL_add_ssl_algorithms();
1102 #ifndef OPENSSL_NO_ENGINE
1103 e = setup_engine(bio_err, engine_id, 1);
1106 if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass))
1108 BIO_printf(bio_err, "Error getting password\n");
1113 if (s_key_file == NULL)
1114 s_key_file = s_cert_file;
1115 #ifndef OPENSSL_NO_TLSEXT
1116 if (s_key_file2 == NULL)
1117 s_key_file2 = s_cert_file2;
1122 s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
1123 "server certificate private key file");
1126 ERR_print_errors(bio_err);
1130 s_cert = load_cert(bio_err,s_cert_file,s_cert_format,
1131 NULL, e, "server certificate file");
1135 ERR_print_errors(bio_err);
1139 #ifndef OPENSSL_NO_TLSEXT
1140 if (tlsextcbp.servername)
1142 s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e,
1143 "second server certificate private key file");
1146 ERR_print_errors(bio_err);
1150 s_cert2 = load_cert(bio_err,s_cert_file2,s_cert_format,
1151 NULL, e, "second server certificate file");
1155 ERR_print_errors(bio_err);
1164 if (s_dkey_file == NULL)
1165 s_dkey_file = s_dcert_file;
1167 s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format,
1169 "second certificate private key file");
1172 ERR_print_errors(bio_err);
1176 s_dcert = load_cert(bio_err,s_dcert_file,s_dcert_format,
1177 NULL, e, "second server certificate file");
1181 ERR_print_errors(bio_err);
1187 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1190 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1193 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1194 app_RAND_load_files(inrand));
1196 if (bio_s_out == NULL)
1198 if (s_quiet && !s_debug && !s_msg)
1200 bio_s_out=BIO_new(BIO_s_null());
1204 if (bio_s_out == NULL)
1205 bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1209 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
1217 #ifndef OPENSSL_NO_TLSEXT
1223 ctx=SSL_CTX_new(meth);
1226 ERR_print_errors(bio_err);
1229 if (session_id_prefix)
1231 if(strlen(session_id_prefix) >= 32)
1233 "warning: id_prefix is too long, only one new session will be possible\n");
1234 else if(strlen(session_id_prefix) >= 16)
1236 "warning: id_prefix is too long if you use SSLv2\n");
1237 if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id))
1239 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1240 ERR_print_errors(bio_err);
1243 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1245 SSL_CTX_set_quiet_shutdown(ctx,1);
1246 if (bugs) SSL_CTX_set_options(ctx,SSL_OP_ALL);
1247 if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1248 SSL_CTX_set_options(ctx,off);
1249 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1250 * Setting read ahead solves this problem.
1252 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1254 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1256 SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
1258 SSL_CTX_sess_set_cache_size(ctx,128);
1261 if (cipher == NULL) cipher=getenv("SSL_CIPHER");
1265 if (s_cert_file == NULL)
1267 BIO_printf(bio_err,"You must specify a certificate file for the server to use\n");
1272 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1273 (!SSL_CTX_set_default_verify_paths(ctx)))
1275 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1276 ERR_print_errors(bio_err);
1279 store = SSL_CTX_get_cert_store(ctx);
1280 X509_STORE_set_flags(store, vflags);
1281 #ifndef OPENSSL_NO_TLSEXT
1284 ctx2=SSL_CTX_new(meth);
1287 ERR_print_errors(bio_err);
1294 BIO_printf(bio_s_out,"Setting secondary ctx parameters\n");
1296 if (session_id_prefix)
1298 if(strlen(session_id_prefix) >= 32)
1300 "warning: id_prefix is too long, only one new session will be possible\n");
1301 else if(strlen(session_id_prefix) >= 16)
1303 "warning: id_prefix is too long if you use SSLv2\n");
1304 if(!SSL_CTX_set_generate_session_id(ctx2, generate_session_id))
1306 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1307 ERR_print_errors(bio_err);
1310 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1312 SSL_CTX_set_quiet_shutdown(ctx2,1);
1313 if (bugs) SSL_CTX_set_options(ctx2,SSL_OP_ALL);
1314 if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1315 SSL_CTX_set_options(ctx2,off);
1317 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1318 * Setting read ahead solves this problem.
1320 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx2, 1);
1323 if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback);
1326 SSL_CTX_set_session_cache_mode(ctx2,SSL_SESS_CACHE_OFF);
1328 SSL_CTX_sess_set_cache_size(ctx2,128);
1330 if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) ||
1331 (!SSL_CTX_set_default_verify_paths(ctx2)))
1333 ERR_print_errors(bio_err);
1335 store = SSL_CTX_get_cert_store(ctx2);
1336 X509_STORE_set_flags(store, vflags);
1341 #ifndef OPENSSL_NO_DH
1347 dh = load_dh_param(dhfile);
1348 else if (s_cert_file)
1349 dh = load_dh_param(s_cert_file);
1353 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1357 BIO_printf(bio_s_out,"Using default temp DH parameters\n");
1360 (void)BIO_flush(bio_s_out);
1362 SSL_CTX_set_tmp_dh(ctx,dh);
1363 #ifndef OPENSSL_NO_TLSEXT
1368 DH *dh2=load_dh_param(s_cert_file2);
1371 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1372 (void)BIO_flush(bio_s_out);
1378 SSL_CTX_set_tmp_dh(ctx2,dh);
1385 #ifndef OPENSSL_NO_ECDH
1392 int nid = OBJ_sn2nid(named_curve);
1396 BIO_printf(bio_err, "unknown curve name (%s)\n",
1400 ecdh = EC_KEY_new_by_curve_name(nid);
1403 BIO_printf(bio_err, "unable to create curve (%s)\n",
1411 BIO_printf(bio_s_out,"Setting temp ECDH parameters\n");
1415 BIO_printf(bio_s_out,"Using default temp ECDH parameters\n");
1416 ecdh = EC_KEY_new_by_curve_name(NID_sect163r2);
1419 BIO_printf(bio_err, "unable to create curve (sect163r2)\n");
1423 (void)BIO_flush(bio_s_out);
1425 SSL_CTX_set_tmp_ecdh(ctx,ecdh);
1426 #ifndef OPENSSL_NO_TLSEXT
1428 SSL_CTX_set_tmp_ecdh(ctx2,ecdh);
1434 if (!set_cert_key_stuff(ctx,s_cert,s_key))
1436 #ifndef OPENSSL_NO_TLSEXT
1437 if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2))
1440 if (s_dcert != NULL)
1442 if (!set_cert_key_stuff(ctx,s_dcert,s_dkey))
1446 #ifndef OPENSSL_NO_RSA
1450 SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb);
1451 #ifndef OPENSSL_NO_TLSEXT
1453 SSL_CTX_set_tmp_rsa_callback(ctx2,tmp_rsa_cb);
1457 if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx))
1461 BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key...");
1462 BIO_flush(bio_s_out);
1464 rsa=RSA_generate_key(512,RSA_F4,NULL);
1466 if (!SSL_CTX_set_tmp_rsa(ctx,rsa))
1468 ERR_print_errors(bio_err);
1471 #ifndef OPENSSL_NO_TLSEXT
1474 if (!SSL_CTX_set_tmp_rsa(ctx2,rsa))
1476 ERR_print_errors(bio_err);
1482 BIO_printf(bio_s_out,"\n");
1488 if(!SSL_CTX_set_cipher_list(ctx,cipher)) {
1489 BIO_printf(bio_err,"error setting cipher list\n");
1490 ERR_print_errors(bio_err);
1492 #ifndef OPENSSL_NO_TLSEXT
1493 if (ctx2 && !SSL_CTX_set_cipher_list(ctx2,cipher))
1495 BIO_printf(bio_err,"error setting cipher list\n");
1496 ERR_print_errors(bio_err);
1501 SSL_CTX_set_verify(ctx,s_server_verify,verify_callback);
1502 SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context,
1503 sizeof s_server_session_id_context);
1505 /* Set DTLS cookie generation and verification callbacks */
1506 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
1507 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
1509 #ifndef OPENSSL_NO_TLSEXT
1512 SSL_CTX_set_verify(ctx2,s_server_verify,verify_callback);
1513 SSL_CTX_set_session_id_context(ctx2,(void*)&s_server_session_id_context,
1514 sizeof s_server_session_id_context);
1516 tlsextcbp.biodebug = bio_s_out;
1517 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
1518 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
1519 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1520 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1525 SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile));
1526 #ifndef OPENSSL_NO_TLSEXT
1528 SSL_CTX_set_client_CA_list(ctx2,SSL_load_client_CA_file(CAfile));
1531 BIO_printf(bio_s_out,"ACCEPT\n");
1533 do_server(port,socket_type,&accept_socket,www_body, context);
1535 do_server(port,socket_type,&accept_socket,sv_body, context);
1536 print_stats(bio_s_out,ctx);
1539 if (ctx != NULL) SSL_CTX_free(ctx);
1545 EVP_PKEY_free(s_key);
1547 EVP_PKEY_free(s_dkey);
1551 OPENSSL_free(dpass);
1552 #ifndef OPENSSL_NO_TLSEXT
1554 OPENSSL_free(tlscstatp.host);
1556 OPENSSL_free(tlscstatp.port);
1558 OPENSSL_free(tlscstatp.path);
1559 if (ctx2 != NULL) SSL_CTX_free(ctx2);
1563 EVP_PKEY_free(s_key2);
1565 if (bio_s_out != NULL)
1567 BIO_free(bio_s_out);
1574 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
1576 BIO_printf(bio,"%4ld items in the session cache\n",
1577 SSL_CTX_sess_number(ssl_ctx));
1578 BIO_printf(bio,"%4ld client connects (SSL_connect())\n",
1579 SSL_CTX_sess_connect(ssl_ctx));
1580 BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n",
1581 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
1582 BIO_printf(bio,"%4ld client connects that finished\n",
1583 SSL_CTX_sess_connect_good(ssl_ctx));
1584 BIO_printf(bio,"%4ld server accepts (SSL_accept())\n",
1585 SSL_CTX_sess_accept(ssl_ctx));
1586 BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n",
1587 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
1588 BIO_printf(bio,"%4ld server accepts that finished\n",
1589 SSL_CTX_sess_accept_good(ssl_ctx));
1590 BIO_printf(bio,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx));
1591 BIO_printf(bio,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx));
1592 BIO_printf(bio,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx));
1593 BIO_printf(bio,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx));
1594 BIO_printf(bio,"%4ld cache full overflows (%ld allowed)\n",
1595 SSL_CTX_sess_cache_full(ssl_ctx),
1596 SSL_CTX_sess_get_cache_size(ssl_ctx));
1599 static int sv_body(char *hostname, int s, unsigned char *context)
1608 struct timeval timeout;
1609 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
1612 struct timeval *timeoutp;
1615 if ((buf=OPENSSL_malloc(bufsize)) == NULL)
1617 BIO_printf(bio_err,"out of memory\n");
1626 BIO_printf(bio_err,"turning on non blocking io\n");
1627 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
1628 ERR_print_errors(bio_err);
1634 #ifndef OPENSSL_NO_TLSEXT
1637 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1638 SSL_set_tlsext_debug_arg(con, bio_s_out);
1642 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
1643 tlscstatp.err = bio_err;
1644 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
1647 #ifndef OPENSSL_NO_KRB5
1648 if ((con->kssl_ctx = kssl_ctx_new()) != NULL)
1650 kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVICE,
1652 kssl_ctx_setstring(con->kssl_ctx, KSSL_KEYTAB,
1655 #endif /* OPENSSL_NO_KRB5 */
1657 SSL_set_session_id_context(con, context,
1658 strlen((char *)context));
1662 if (SSL_version(con) == DTLS1_VERSION)
1665 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
1667 if ( enable_timeouts)
1670 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
1671 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
1674 timeout.tv_usec = DGRAM_SND_TIMEOUT;
1675 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
1679 if (socket_mtu > 28)
1681 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
1682 SSL_set_mtu(con, socket_mtu - 28);
1685 /* want to do MTU discovery */
1686 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
1688 /* turn on cookie exchange */
1689 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
1692 sbio=BIO_new_socket(s,BIO_NOCLOSE);
1698 test=BIO_new(BIO_f_nbio_test());
1699 sbio=BIO_push(test,sbio);
1701 #ifndef OPENSSL_NO_JPAKE
1703 jpake_server_auth(bio_s_out, sbio, jpake_secret);
1706 SSL_set_bio(con,sbio,sbio);
1707 SSL_set_accept_state(con);
1708 /* SSL_set_fd(con,s); */
1713 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
1714 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
1718 SSL_set_msg_callback(con, msg_cb);
1719 SSL_set_msg_callback_arg(con, bio_s_out);
1721 #ifndef OPENSSL_NO_TLSEXT
1724 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1725 SSL_set_tlsext_debug_arg(con, bio_s_out);
1732 int read_from_terminal;
1733 int read_from_sslcon;
1735 read_from_terminal = 0;
1736 read_from_sslcon = SSL_pending(con);
1738 if (!read_from_sslcon)
1741 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE)
1742 FD_SET(fileno(stdin),&readfds);
1745 /* Note: under VMS with SOCKETSHR the second parameter is
1746 * currently of type (int *) whereas under other systems
1747 * it is (void *) if you don't have a cast it will choke
1748 * the compiler: if you do have a cast then you can either
1749 * go for (int *) or (void *).
1751 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
1752 /* Under DOS (non-djgpp) and Windows we can't select on stdin: only
1753 * on sockets. As a workaround we timeout the select every
1754 * second and check for any keypress. In a proper Windows
1755 * application we wouldn't do this because it is inefficient.
1759 i=select(width,(void *)&readfds,NULL,NULL,&tv);
1760 if((i < 0) || (!i && !_kbhit() ) )continue;
1762 read_from_terminal = 1;
1764 if ((SSL_version(con) == DTLS1_VERSION) &&
1765 DTLSv1_get_timeout(con, &timeout))
1766 timeoutp = &timeout;
1770 i=select(width,(void *)&readfds,NULL,NULL,timeoutp);
1772 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
1774 BIO_printf(bio_err,"TIMEOUT occured\n");
1777 if (i <= 0) continue;
1778 if (FD_ISSET(fileno(stdin),&readfds))
1779 read_from_terminal = 1;
1781 if (FD_ISSET(s,&readfds))
1782 read_from_sslcon = 1;
1784 if (read_from_terminal)
1790 i=read(fileno(stdin), buf, bufsize/2);
1792 /* both loops are skipped when i <= 0 */
1793 for (j = 0; j < i; j++)
1796 for (j = i-1; j >= 0; j--)
1798 buf[j+lf_num] = buf[j];
1803 buf[j+lf_num] = '\r';
1806 assert(lf_num == 0);
1809 i=read(fileno(stdin),buf,bufsize);
1812 if ((i <= 0) || (buf[0] == 'Q'))
1814 BIO_printf(bio_s_out,"DONE\n");
1816 close_accept_socket();
1820 if ((i <= 0) || (buf[0] == 'q'))
1822 BIO_printf(bio_s_out,"DONE\n");
1823 if (SSL_version(con) != DTLS1_VERSION)
1825 /* close_accept_socket();
1829 if ((buf[0] == 'r') &&
1830 ((buf[1] == '\n') || (buf[1] == '\r')))
1832 SSL_renegotiate(con);
1833 i=SSL_do_handshake(con);
1834 printf("SSL_do_handshake -> %d\n",i);
1837 /* strcpy(buf,"server side RE-NEGOTIATE\n"); */
1839 if ((buf[0] == 'R') &&
1840 ((buf[1] == '\n') || (buf[1] == '\r')))
1843 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
1844 SSL_renegotiate(con);
1845 i=SSL_do_handshake(con);
1846 printf("SSL_do_handshake -> %d\n",i);
1849 /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */
1853 static const char *str="Lets print some clear text\n";
1854 BIO_write(SSL_get_wbio(con),str,strlen(str));
1858 print_stats(bio_s_out,SSL_get_SSL_CTX(con));
1861 #ifdef CHARSET_EBCDIC
1862 ebcdic2ascii(buf,buf,i);
1867 /* should do a select for the write */
1869 { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } }
1871 k=SSL_write(con,&(buf[l]),(unsigned int)i);
1872 switch (SSL_get_error(con,k))
1874 case SSL_ERROR_NONE:
1876 case SSL_ERROR_WANT_WRITE:
1877 case SSL_ERROR_WANT_READ:
1878 case SSL_ERROR_WANT_X509_LOOKUP:
1879 BIO_printf(bio_s_out,"Write BLOCK\n");
1881 case SSL_ERROR_SYSCALL:
1883 BIO_printf(bio_s_out,"ERROR\n");
1884 ERR_print_errors(bio_err);
1888 case SSL_ERROR_ZERO_RETURN:
1889 BIO_printf(bio_s_out,"DONE\n");
1898 if (read_from_sslcon)
1900 if (!SSL_is_init_finished(con))
1902 i=init_ssl_connection(con);
1918 i=SSL_read(con,(char *)buf,bufsize);
1919 switch (SSL_get_error(con,i))
1921 case SSL_ERROR_NONE:
1922 #ifdef CHARSET_EBCDIC
1923 ascii2ebcdic(buf,buf,i);
1925 write(fileno(stdout),buf,
1927 if (SSL_pending(con)) goto again;
1929 case SSL_ERROR_WANT_WRITE:
1930 case SSL_ERROR_WANT_READ:
1931 case SSL_ERROR_WANT_X509_LOOKUP:
1932 BIO_printf(bio_s_out,"Read BLOCK\n");
1934 case SSL_ERROR_SYSCALL:
1936 BIO_printf(bio_s_out,"ERROR\n");
1937 ERR_print_errors(bio_err);
1940 case SSL_ERROR_ZERO_RETURN:
1941 BIO_printf(bio_s_out,"DONE\n");
1949 BIO_printf(bio_s_out,"shutting down SSL\n");
1951 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
1955 if (con != NULL) SSL_free(con);
1956 BIO_printf(bio_s_out,"CONNECTION CLOSED\n");
1959 OPENSSL_cleanse(buf,bufsize);
1963 BIO_printf(bio_s_out,"ACCEPT\n");
1967 static void close_accept_socket(void)
1969 BIO_printf(bio_err,"shutdown accept socket\n");
1970 if (accept_socket >= 0)
1972 SHUTDOWN2(accept_socket);
1976 static int init_ssl_connection(SSL *con)
1982 MS_STATIC char buf[BUFSIZ];
1984 if ((i=SSL_accept(con)) <= 0)
1986 if (BIO_sock_should_retry(i))
1988 BIO_printf(bio_s_out,"DELAY\n");
1992 BIO_printf(bio_err,"ERROR\n");
1993 verify_error=SSL_get_verify_result(con);
1994 if (verify_error != X509_V_OK)
1996 BIO_printf(bio_err,"verify error:%s\n",
1997 X509_verify_cert_error_string(verify_error));
2000 ERR_print_errors(bio_err);
2004 PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con));
2006 peer=SSL_get_peer_certificate(con);
2009 BIO_printf(bio_s_out,"Client certificate\n");
2010 PEM_write_bio_X509(bio_s_out,peer);
2011 X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf);
2012 BIO_printf(bio_s_out,"subject=%s\n",buf);
2013 X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf);
2014 BIO_printf(bio_s_out,"issuer=%s\n",buf);
2018 if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL)
2019 BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf);
2020 str=SSL_CIPHER_get_name(SSL_get_current_cipher(con));
2021 BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)");
2022 if (con->hit) BIO_printf(bio_s_out,"Reused session-id\n");
2023 if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) &
2024 TLS1_FLAGS_TLS_PADDING_BUG)
2025 BIO_printf(bio_s_out,"Peer has incorrect TLSv1 block padding\n");
2026 #ifndef OPENSSL_NO_KRB5
2027 if (con->kssl_ctx->client_princ != NULL)
2029 BIO_printf(bio_s_out,"Kerberos peer principal is %s\n",
2030 con->kssl_ctx->client_princ);
2032 #endif /* OPENSSL_NO_KRB5 */
2033 BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
2034 SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
2038 #ifndef OPENSSL_NO_DH
2039 static DH *load_dh_param(const char *dhfile)
2044 if ((bio=BIO_new_file(dhfile,"r")) == NULL)
2046 ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL);
2048 if (bio != NULL) BIO_free(bio);
2054 static int load_CA(SSL_CTX *ctx, char *file)
2059 if ((in=fopen(file,"r")) == NULL)
2064 if (PEM_read_X509(in,&x,NULL) == NULL)
2066 SSL_CTX_add_client_CA(ctx,x);
2068 if (x != NULL) X509_free(x);
2074 static int www_body(char *hostname, int s, unsigned char *context)
2082 BIO *io,*ssl_bio,*sbio;
2087 buf=OPENSSL_malloc(bufsize);
2088 if (buf == NULL) return(0);
2089 io=BIO_new(BIO_f_buffer());
2090 ssl_bio=BIO_new(BIO_f_ssl());
2091 if ((io == NULL) || (ssl_bio == NULL)) goto err;
2099 BIO_printf(bio_err,"turning on non blocking io\n");
2100 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2101 ERR_print_errors(bio_err);
2105 /* lets make the output buffer a reasonable size */
2106 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
2108 if ((con=SSL_new(ctx)) == NULL) goto err;
2109 #ifndef OPENSSL_NO_TLSEXT
2112 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2113 SSL_set_tlsext_debug_arg(con, bio_s_out);
2116 #ifndef OPENSSL_NO_KRB5
2117 if ((con->kssl_ctx = kssl_ctx_new()) != NULL)
2119 kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVICE, KRB5SVC);
2120 kssl_ctx_setstring(con->kssl_ctx, KSSL_KEYTAB, KRB5KEYTAB);
2122 #endif /* OPENSSL_NO_KRB5 */
2123 if(context) SSL_set_session_id_context(con, context,
2124 strlen((char *)context));
2126 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2131 test=BIO_new(BIO_f_nbio_test());
2132 sbio=BIO_push(test,sbio);
2134 SSL_set_bio(con,sbio,sbio);
2135 SSL_set_accept_state(con);
2137 /* SSL_set_fd(con,s); */
2138 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
2139 BIO_push(io,ssl_bio);
2140 #ifdef CHARSET_EBCDIC
2141 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
2147 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2148 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2152 SSL_set_msg_callback(con, msg_cb);
2153 SSL_set_msg_callback_arg(con, bio_s_out);
2162 switch (SSL_get_error(con,i))
2164 case SSL_ERROR_NONE:
2166 case SSL_ERROR_WANT_WRITE:
2167 case SSL_ERROR_WANT_READ:
2168 case SSL_ERROR_WANT_X509_LOOKUP:
2170 case SSL_ERROR_SYSCALL:
2172 case SSL_ERROR_ZERO_RETURN:
2178 SSL_renegotiate(con);
2179 SSL_write(con,NULL,0);
2182 i=BIO_gets(io,buf,bufsize-1);
2183 if (i < 0) /* error */
2185 if (!BIO_should_retry(io))
2188 ERR_print_errors(bio_err);
2193 BIO_printf(bio_s_out,"read R BLOCK\n");
2194 #if defined(OPENSSL_SYS_NETWARE)
2196 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
2202 else if (i == 0) /* end of input */
2208 /* else we have data */
2209 if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) ||
2210 ((www == 2) && (strncmp("GET /stats ",buf,10) == 0)))
2214 STACK_OF(SSL_CIPHER) *sk;
2215 static const char *space=" ";
2217 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2218 BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2219 BIO_puts(io,"<pre>\n");
2220 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
2222 for (i=0; i<local_argc; i++)
2224 BIO_puts(io,local_argv[i]);
2225 BIO_write(io," ",1);
2229 /* The following is evil and should not really
2231 BIO_printf(io,"Ciphers supported in s_server binary\n");
2232 sk=SSL_get_ciphers(con);
2233 j=sk_SSL_CIPHER_num(sk);
2236 c=sk_SSL_CIPHER_value(sk,i);
2237 BIO_printf(io,"%-11s:%-25s",
2238 SSL_CIPHER_get_version(c),
2239 SSL_CIPHER_get_name(c));
2240 if ((((i+1)%2) == 0) && (i+1 != j))
2244 p=SSL_get_shared_ciphers(con,buf,bufsize);
2247 BIO_printf(io,"---\nCiphers common between both SSL end points:\n");
2253 BIO_write(io,space,26-j);
2256 BIO_write(io,((i%3)?" ":"\n"),1);
2267 BIO_printf(io,((con->hit)
2270 c=SSL_get_current_cipher(con);
2271 BIO_printf(io,"%s, Cipher is %s\n",
2272 SSL_CIPHER_get_version(c),
2273 SSL_CIPHER_get_name(c));
2274 SSL_SESSION_print(io,SSL_get_session(con));
2275 BIO_printf(io,"---\n");
2276 print_stats(io,SSL_get_SSL_CTX(con));
2277 BIO_printf(io,"---\n");
2278 peer=SSL_get_peer_certificate(con);
2281 BIO_printf(io,"Client certificate\n");
2282 X509_print(io,peer);
2283 PEM_write_bio_X509(io,peer);
2286 BIO_puts(io,"no client certificate available\n");
2287 BIO_puts(io,"</BODY></HTML>\r\n\r\n");
2290 else if ((www == 2 || www == 3)
2291 && (strncmp("GET /",buf,5) == 0))
2295 static const char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
2301 for (e=p; *e != '\0'; e++)
2309 dot = (e[0] == '.') ? 2 : 0;
2312 dot = (e[0] == '.') ? 3 : 0;
2315 dot = (e[0] == '/') ? -1 : 0;
2319 dot = (e[0] == '/') ? 1 : 0;
2321 dot = (dot == 3) || (dot == -1); /* filename contains ".." component */
2326 BIO_printf(io,"'%s' is an invalid file name\r\n",p);
2334 BIO_printf(io,"'%s' contains '..' reference\r\n",p);
2341 BIO_printf(io,"'%s' is an invalid path\r\n",p);
2346 /* append if a directory lookup */
2348 strcat(p,"index.html");
2351 /* if a directory, do the index thang */
2352 if (stat(p,&st_buf) < 0)
2355 BIO_printf(io,"Error accessing '%s'\r\n",p);
2356 ERR_print_errors(io);
2359 if (S_ISDIR(st_buf.st_mode))
2361 #if 0 /* must check buffer size */
2362 strcat(p,"/index.html");
2365 BIO_printf(io,"'%s' is a directory\r\n",p);
2370 if ((file=BIO_new_file(p,"r")) == NULL)
2373 BIO_printf(io,"Error opening '%s'\r\n",p);
2374 ERR_print_errors(io);
2379 BIO_printf(bio_err,"FILE:%s\n",p);
2384 if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) ||
2385 ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) ||
2386 ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0)))
2387 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2389 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
2397 i=BIO_read(file,buf,bufsize);
2402 fprintf(stderr,"%d\n",i);
2403 if (total_bytes > 3*1024)
2406 fprintf(stderr,"RENEGOTIATE\n");
2407 SSL_renegotiate(con);
2414 { static count=0; if (++count == 13) { SSL_renegotiate(con); } }
2416 k=BIO_write(io,&(buf[j]),i-j);
2419 if (!BIO_should_retry(io))
2423 BIO_printf(bio_s_out,"rwrite W BLOCK\n");
2440 i=(int)BIO_flush(io);
2443 if (!BIO_should_retry(io))
2451 /* make sure we re-use sessions */
2452 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2454 /* This kills performance */
2455 /* SSL_shutdown(con); A shutdown gets sent in the
2456 * BIO_free_all(io) procession */
2462 BIO_printf(bio_s_out,"ACCEPT\n");
2464 if (buf != NULL) OPENSSL_free(buf);
2465 if (io != NULL) BIO_free_all(io);
2466 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
2470 #ifndef OPENSSL_NO_RSA
2471 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
2474 static RSA *rsa_tmp=NULL;
2476 if (!rsa_tmp && ((bn = BN_new()) == NULL))
2477 BIO_printf(bio_err,"Allocation error in generating RSA key\n");
2482 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
2483 (void)BIO_flush(bio_err);
2485 if(!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
2486 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL))
2488 if(rsa_tmp) RSA_free(rsa_tmp);
2493 BIO_printf(bio_err,"\n");
2494 (void)BIO_flush(bio_err);
2502 #define MAX_SESSION_ID_ATTEMPTS 10
2503 static int generate_session_id(const SSL *ssl, unsigned char *id,
2504 unsigned int *id_len)
2506 unsigned int count = 0;
2508 RAND_pseudo_bytes(id, *id_len);
2509 /* Prefix the session_id with the required prefix. NB: If our
2510 * prefix is too long, clip it - but there will be worse effects
2511 * anyway, eg. the server could only possibly create 1 session
2512 * ID (ie. the prefix!) so all future session negotiations will
2513 * fail due to conflicts. */
2514 memcpy(id, session_id_prefix,
2515 (strlen(session_id_prefix) < *id_len) ?
2516 strlen(session_id_prefix) : *id_len);
2518 while(SSL_has_matching_session_id(ssl, id, *id_len) &&
2519 (++count < MAX_SESSION_ID_ATTEMPTS));
2520 if(count >= MAX_SESSION_ID_ATTEMPTS)