2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
58 /* ====================================================================
59 * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved.
61 * Redistribution and use in source and binary forms, with or without
62 * modification, are permitted provided that the following conditions
65 * 1. Redistributions of source code must retain the above copyright
66 * notice, this list of conditions and the following disclaimer.
68 * 2. Redistributions in binary form must reproduce the above copyright
69 * notice, this list of conditions and the following disclaimer in
70 * the documentation and/or other materials provided with the
73 * 3. All advertising materials mentioning features or use of this
74 * software must display the following acknowledgment:
75 * "This product includes software developed by the OpenSSL Project
76 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
79 * endorse or promote products derived from this software without
80 * prior written permission. For written permission, please contact
81 * openssl-core@openssl.org.
83 * 5. Products derived from this software may not be called "OpenSSL"
84 * nor may "OpenSSL" appear in their names without prior written
85 * permission of the OpenSSL Project.
87 * 6. Redistributions of any form whatsoever must retain the following
89 * "This product includes software developed by the OpenSSL Project
90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
95 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
103 * OF THE POSSIBILITY OF SUCH DAMAGE.
104 * ====================================================================
106 * This product includes cryptographic software written by Eric Young
107 * (eay@cryptsoft.com). This product includes software written by Tim
108 * Hudson (tjh@cryptsoft.com).
111 /* ====================================================================
112 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
113 * ECC cipher suite support in OpenSSL originally developed by
114 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
116 /* ====================================================================
117 * Copyright 2005 Nokia. All rights reserved.
119 * The portions of the attached software ("Contribution") is developed by
120 * Nokia Corporation and is licensed pursuant to the OpenSSL open source
123 * The Contribution, originally written by Mika Kousa and Pasi Eronen of
124 * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
125 * support (see RFC 4279) to OpenSSL.
127 * No patent licenses or other rights except those expressly stated in
128 * the OpenSSL open source license shall be deemed granted or received
129 * expressly, by implication, estoppel, or otherwise.
131 * No assurances are provided by Nokia that the Contribution does not
132 * infringe the patent or other intellectual property rights of any third
133 * party or that the license provides you with all the necessary rights
134 * to make use of the Contribution.
136 * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
137 * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
138 * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
139 * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
143 /* Until the key-gen callbacks are modified to use newer prototypes, we allow
144 * deprecated functions for openssl-internal code */
145 #ifdef OPENSSL_NO_DEPRECATED
146 #undef OPENSSL_NO_DEPRECATED
155 #include <openssl/e_os2.h>
156 #ifdef OPENSSL_NO_STDIO
160 #if !defined(OPENSSL_SYS_NETWARE) /* conflicts with winsock2 stuff on netware */
161 #include <sys/types.h>
164 /* With IPv6, it looks like Digital has mixed up the proper order of
165 recursive header file inclusion, resulting in the compiler complaining
166 that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which
167 is needed to have fileno() declared correctly... So let's define u_int */
168 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
170 typedef unsigned int u_int;
173 #include <openssl/lhash.h>
174 #include <openssl/bn.h>
177 #include <openssl/err.h>
178 #include <openssl/pem.h>
179 #include <openssl/x509.h>
180 #include <openssl/ssl.h>
181 #include <openssl/rand.h>
182 #include <openssl/ocsp.h>
183 #ifndef OPENSSL_NO_DH
184 #include <openssl/dh.h>
186 #ifndef OPENSSL_NO_RSA
187 #include <openssl/rsa.h>
190 #include "timeouts.h"
192 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
193 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
197 #if defined(OPENSSL_SYS_BEOS_R5)
201 #ifndef OPENSSL_NO_RSA
202 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength);
204 static int sv_body(char *hostname, int s, unsigned char *context);
205 static int www_body(char *hostname, int s, unsigned char *context);
206 static void close_accept_socket(void );
207 static void sv_usage(void);
208 static int init_ssl_connection(SSL *s);
209 static void print_stats(BIO *bp,SSL_CTX *ctx);
210 static int generate_session_id(const SSL *ssl, unsigned char *id,
211 unsigned int *id_len);
212 #ifndef OPENSSL_NO_DH
213 static DH *load_dh_param(const char *dhfile);
214 static DH *get_dh512(void);
218 static void s_server_init(void);
221 #ifndef OPENSSL_NO_DH
222 static unsigned char dh512_p[]={
223 0xDA,0x58,0x3C,0x16,0xD9,0x85,0x22,0x89,0xD0,0xE4,0xAF,0x75,
224 0x6F,0x4C,0xCA,0x92,0xDD,0x4B,0xE5,0x33,0xB8,0x04,0xFB,0x0F,
225 0xED,0x94,0xEF,0x9C,0x8A,0x44,0x03,0xED,0x57,0x46,0x50,0xD3,
226 0x69,0x99,0xDB,0x29,0xD7,0x76,0x27,0x6B,0xA2,0xD3,0xD4,0x12,
227 0xE2,0x18,0xF4,0xDD,0x1E,0x08,0x4C,0xF6,0xD8,0x00,0x3E,0x7C,
230 static unsigned char dh512_g[]={
234 static DH *get_dh512(void)
238 if ((dh=DH_new()) == NULL) return(NULL);
239 dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL);
240 dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL);
241 if ((dh->p == NULL) || (dh->g == NULL))
248 /* static int load_CA(SSL_CTX *ctx, char *file);*/
251 #define BUFSIZZ 16*1024
252 static int bufsize=BUFSIZZ;
253 static int accept_socket= -1;
255 #define TEST_CERT "server.pem"
256 #ifndef OPENSSL_NO_TLSEXT
257 #define TEST_CERT2 "server2.pem"
260 #define PROG s_server_main
262 extern int verify_depth, verify_return_error;
264 static char *cipher=NULL;
265 static int s_server_verify=SSL_VERIFY_NONE;
266 static int s_server_session_id_context = 1; /* anything will do */
267 static const char *s_cert_file=TEST_CERT,*s_key_file=NULL;
268 #ifndef OPENSSL_NO_TLSEXT
269 static const char *s_cert_file2=TEST_CERT2,*s_key_file2=NULL;
271 static char *s_dcert_file=NULL,*s_dkey_file=NULL;
275 static int s_nbio_test=0;
277 static SSL_CTX *ctx=NULL;
278 #ifndef OPENSSL_NO_TLSEXT
279 static SSL_CTX *ctx2=NULL;
283 static BIO *bio_s_out=NULL;
284 static int s_debug=0;
285 #ifndef OPENSSL_NO_TLSEXT
286 static int s_tlsextdebug=0;
287 static int s_tlsextstatus=0;
288 static int cert_status_cb(SSL *s, void *arg);
291 static int s_quiet=0;
294 #ifndef OPENSSL_NO_ENGINE
295 static char *engine_id=NULL;
297 static const char *session_id_prefix=NULL;
299 static int enable_timeouts = 0;
300 static long socket_mtu;
301 #ifndef OPENSSL_NO_DTLS1
302 static int cert_chain = 0;
305 #ifndef OPENSSL_NO_PSK
306 static char *psk_identity="Client_identity";
307 char *psk_key=NULL; /* by default PSK is not used */
309 static unsigned int psk_server_cb(SSL *ssl, const char *identity,
310 unsigned char *psk, unsigned int max_psk_len)
312 unsigned int psk_len = 0;
317 BIO_printf(bio_s_out,"psk_server_cb\n");
320 BIO_printf(bio_err,"Error: client did not send PSK identity\n");
324 BIO_printf(bio_s_out,"identity_len=%d identity=%s\n",
325 identity ? (int)strlen(identity) : 0, identity);
327 /* here we could lookup the given identity e.g. from a database */
328 if (strcmp(identity, psk_identity) != 0)
330 BIO_printf(bio_s_out, "PSK error: client identity not found"
331 " (got '%s' expected '%s')\n", identity,
336 BIO_printf(bio_s_out, "PSK client identity found\n");
338 /* convert the PSK key to binary */
339 ret = BN_hex2bn(&bn, psk_key);
342 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key);
347 if (BN_num_bytes(bn) > (int)max_psk_len)
349 BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n",
350 max_psk_len, BN_num_bytes(bn));
355 ret = BN_bn2bin(bn, psk);
360 psk_len = (unsigned int)ret;
363 BIO_printf(bio_s_out, "fetched PSK len=%d\n", psk_len);
367 BIO_printf(bio_err, "Error in PSK server callback\n");
373 static void s_server_init(void)
377 s_server_verify=SSL_VERIFY_NONE;
380 s_cert_file=TEST_CERT;
382 #ifndef OPENSSL_NO_TLSEXT
383 s_cert_file2=TEST_CERT2;
399 #ifndef OPENSSL_NO_ENGINE
405 static void sv_usage(void)
407 BIO_printf(bio_err,"usage: s_server [args ...]\n");
408 BIO_printf(bio_err,"\n");
409 BIO_printf(bio_err," -accept arg - port to accept on (default is %d)\n",PORT);
410 BIO_printf(bio_err," -context arg - set session ID context\n");
411 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
412 BIO_printf(bio_err," -Verify arg - turn on peer certificate verification, must have a cert.\n");
413 BIO_printf(bio_err," -cert arg - certificate file to use\n");
414 BIO_printf(bio_err," (default is %s)\n",TEST_CERT);
415 BIO_printf(bio_err," -crl_check - check the peer certificate has not been revoked by its CA.\n" \
416 " The CRL(s) are appended to the certificate file\n");
417 BIO_printf(bio_err," -crl_check_all - check the peer certificate has not been revoked by its CA\n" \
418 " or any other CRL in the CA chain. CRL(s) are appened to the\n" \
419 " the certificate file.\n");
420 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
421 BIO_printf(bio_err," -key arg - Private Key file to use, in cert file if\n");
422 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT);
423 BIO_printf(bio_err," -keyform arg - key format (PEM, DER or ENGINE) PEM default\n");
424 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
425 BIO_printf(bio_err," -dcert arg - second certificate file to use (usually for DSA)\n");
426 BIO_printf(bio_err," -dcertform x - second certificate format (PEM or DER) PEM default\n");
427 BIO_printf(bio_err," -dkey arg - second private key file to use (usually for DSA)\n");
428 BIO_printf(bio_err," -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n");
429 BIO_printf(bio_err," -dpass arg - second private key file pass phrase source\n");
430 BIO_printf(bio_err," -dhparam arg - DH parameter file to use, in cert file if not specified\n");
431 BIO_printf(bio_err," or a default set of parameters is used\n");
432 #ifndef OPENSSL_NO_ECDH
433 BIO_printf(bio_err," -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \
434 " Use \"openssl ecparam -list_curves\" for all names\n" \
435 " (default is nistp256).\n");
438 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
440 BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio\n");
441 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
442 BIO_printf(bio_err," -debug - Print more output\n");
443 BIO_printf(bio_err," -msg - Show protocol messages\n");
444 BIO_printf(bio_err," -state - Print the SSL states\n");
445 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
446 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
447 BIO_printf(bio_err," -nocert - Don't use any certificates (Anon-DH)\n");
448 BIO_printf(bio_err," -cipher arg - play with 'openssl ciphers' to see what goes here\n");
449 BIO_printf(bio_err," -serverpref - Use server's cipher preferences\n");
450 BIO_printf(bio_err," -quiet - No server output\n");
451 BIO_printf(bio_err," -no_tmp_rsa - Do not generate a tmp RSA key\n");
452 #ifndef OPENSSL_NO_PSK
453 BIO_printf(bio_err," -psk_hint arg - PSK identity hint to use\n");
454 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n");
455 # ifndef OPENSSL_NO_JPAKE
456 BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n");
459 BIO_printf(bio_err," -ssl2 - Just talk SSLv2\n");
460 BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n");
461 BIO_printf(bio_err," -tls1 - Just talk TLSv1\n");
462 BIO_printf(bio_err," -dtls1 - Just talk DTLSv1\n");
463 BIO_printf(bio_err," -timeout - Enable timeouts\n");
464 BIO_printf(bio_err," -mtu - Set link layer MTU\n");
465 BIO_printf(bio_err," -chain - Read a certificate chain\n");
466 BIO_printf(bio_err," -no_ssl2 - Just disable SSLv2\n");
467 BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n");
468 BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n");
469 #ifndef OPENSSL_NO_DH
470 BIO_printf(bio_err," -no_dhe - Disable ephemeral DH\n");
472 #ifndef OPENSSL_NO_ECDH
473 BIO_printf(bio_err," -no_ecdhe - Disable ephemeral ECDH\n");
475 BIO_printf(bio_err," -bugs - Turn on SSL bug compatibility\n");
476 BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n");
477 BIO_printf(bio_err," -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
478 BIO_printf(bio_err," -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
479 BIO_printf(bio_err," with the assumption it contains a complete HTTP response.\n");
480 #ifndef OPENSSL_NO_ENGINE
481 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
483 BIO_printf(bio_err," -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
484 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
485 #ifndef OPENSSL_NO_TLSEXT
486 BIO_printf(bio_err," -servername host - servername for HostName TLS extension\n");
487 BIO_printf(bio_err," -servername_fatal - on mismatch send fatal alert (default warning alert)\n");
488 BIO_printf(bio_err," -cert2 arg - certificate file to use for servername\n");
489 BIO_printf(bio_err," (default is %s)\n",TEST_CERT2);
490 BIO_printf(bio_err," -key2 arg - Private Key file to use for servername, in cert file if\n");
491 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT2);
492 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
493 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
497 static int local_argc=0;
498 static char **local_argv;
500 #ifdef CHARSET_EBCDIC
501 static int ebcdic_new(BIO *bi);
502 static int ebcdic_free(BIO *a);
503 static int ebcdic_read(BIO *b, char *out, int outl);
504 static int ebcdic_write(BIO *b, const char *in, int inl);
505 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
506 static int ebcdic_gets(BIO *bp, char *buf, int size);
507 static int ebcdic_puts(BIO *bp, const char *str);
509 #define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
510 static BIO_METHOD methods_ebcdic=
512 BIO_TYPE_EBCDIC_FILTER,
513 "EBCDIC/ASCII filter",
529 BIO_METHOD *BIO_f_ebcdic_filter()
531 return(&methods_ebcdic);
534 static int ebcdic_new(BIO *bi)
536 EBCDIC_OUTBUFF *wbuf;
538 wbuf = (EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024);
539 wbuf->alloced = 1024;
540 wbuf->buff[0] = '\0';
542 bi->ptr=(char *)wbuf;
548 static int ebcdic_free(BIO *a)
550 if (a == NULL) return(0);
552 OPENSSL_free(a->ptr);
559 static int ebcdic_read(BIO *b, char *out, int outl)
563 if (out == NULL || outl == 0) return(0);
564 if (b->next_bio == NULL) return(0);
566 ret=BIO_read(b->next_bio,out,outl);
568 ascii2ebcdic(out,out,ret);
572 static int ebcdic_write(BIO *b, const char *in, int inl)
574 EBCDIC_OUTBUFF *wbuf;
579 if ((in == NULL) || (inl <= 0)) return(0);
580 if (b->next_bio == NULL) return(0);
582 wbuf=(EBCDIC_OUTBUFF *)b->ptr;
584 if (inl > (num = wbuf->alloced))
586 num = num + num; /* double the size */
590 wbuf=(EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num);
593 wbuf->buff[0] = '\0';
598 ebcdic2ascii(wbuf->buff, in, inl);
600 ret=BIO_write(b->next_bio, wbuf->buff, inl);
605 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
609 if (b->next_bio == NULL) return(0);
616 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
622 static int ebcdic_gets(BIO *bp, char *buf, int size)
625 if (bp->next_bio == NULL) return(0);
626 /* return(BIO_gets(bp->next_bio,buf,size));*/
627 for (i=0; i<size-1; ++i)
629 ret = ebcdic_read(bp,&buf[i],1);
632 else if (buf[i] == '\n')
640 return (ret < 0 && i == 0) ? ret : i;
643 static int ebcdic_puts(BIO *bp, const char *str)
645 if (bp->next_bio == NULL) return(0);
646 return ebcdic_write(bp, str, strlen(str));
650 #ifndef OPENSSL_NO_TLSEXT
652 /* This is a context that we pass to callbacks */
653 typedef struct tlsextctx_st {
660 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
662 tlsextctx * p = (tlsextctx *) arg;
663 const char * servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
664 if (servername && p->biodebug)
665 BIO_printf(p->biodebug,"Hostname in TLS extension: \"%s\"\n",servername);
668 return SSL_TLSEXT_ERR_NOACK;
672 if (strcmp(servername,p->servername))
673 return p->extension_error;
676 BIO_printf(p->biodebug,"Switching server context.\n");
677 SSL_set_SSL_CTX(s,ctx2);
680 return SSL_TLSEXT_ERR_OK;
683 /* Structure passed to cert status callback */
685 typedef struct tlsextstatusctx_st {
686 /* Default responder to use */
687 char *host, *path, *port;
694 static tlsextstatusctx tlscstatp = {NULL, NULL, NULL, 0, -1, NULL, 0};
696 /* Certificate Status callback. This is called when a client includes a
697 * certificate status request extension.
699 * This is a simplified version. It examines certificates each time and
700 * makes one OCSP responder query for each request.
702 * A full version would store details such as the OCSP certificate IDs and
703 * minimise the number of OCSP responses by caching them until they were
704 * considered "expired".
707 static int cert_status_cb(SSL *s, void *arg)
709 tlsextstatusctx *srctx = arg;
710 BIO *err = srctx->err;
711 char *host, *port, *path;
713 unsigned char *rspder = NULL;
715 STACK_OF(OPENSSL_STRING) *aia = NULL;
717 X509_STORE_CTX inctx;
719 OCSP_REQUEST *req = NULL;
720 OCSP_RESPONSE *resp = NULL;
721 OCSP_CERTID *id = NULL;
722 STACK_OF(X509_EXTENSION) *exts;
723 int ret = SSL_TLSEXT_ERR_NOACK;
726 STACK_OF(OCSP_RESPID) *ids;
727 SSL_get_tlsext_status_ids(s, &ids);
728 BIO_printf(err, "cert_status: received %d ids\n", sk_OCSP_RESPID_num(ids));
731 BIO_puts(err, "cert_status: callback called\n");
732 /* Build up OCSP query from server certificate */
733 x = SSL_get_certificate(s);
734 aia = X509_get1_ocsp(x);
737 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0),
738 &host, &port, &path, &use_ssl))
740 BIO_puts(err, "cert_status: can't parse AIA URL\n");
744 BIO_printf(err, "cert_status: AIA URL: %s\n",
745 sk_OPENSSL_STRING_value(aia, 0));
751 BIO_puts(srctx->err, "cert_status: no AIA and no default responder URL\n");
757 use_ssl = srctx->use_ssl;
760 if (!X509_STORE_CTX_init(&inctx,
761 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
764 if (X509_STORE_get_by_subject(&inctx,X509_LU_X509,
765 X509_get_issuer_name(x),&obj) <= 0)
767 BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n");
768 X509_STORE_CTX_cleanup(&inctx);
771 req = OCSP_REQUEST_new();
774 id = OCSP_cert_to_id(NULL, x, obj.data.x509);
775 X509_free(obj.data.x509);
776 X509_STORE_CTX_cleanup(&inctx);
779 if (!OCSP_request_add0_id(req, id))
782 /* Add any extensions to the request */
783 SSL_get_tlsext_status_exts(s, &exts);
784 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++)
786 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
787 if (!OCSP_REQUEST_add_ext(req, ext, -1))
790 resp = process_responder(err, req, host, path, port, use_ssl, NULL,
794 BIO_puts(err, "cert_status: error querying responder\n");
797 rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
800 SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
803 BIO_puts(err, "cert_status: ocsp response sent:\n");
804 OCSP_RESPONSE_print(err, resp, 2);
806 ret = SSL_TLSEXT_ERR_OK;
808 if (ret != SSL_TLSEXT_ERR_OK)
809 ERR_print_errors(err);
815 X509_email_free(aia);
818 OCSP_CERTID_free(id);
820 OCSP_REQUEST_free(req);
822 OCSP_RESPONSE_free(resp);
825 ret = SSL_TLSEXT_ERR_ALERT_FATAL;
830 int MAIN(int, char **);
832 #ifndef OPENSSL_NO_JPAKE
833 static char *jpake_secret = NULL;
836 int MAIN(int argc, char *argv[])
838 X509_VERIFY_PARAM *vpm = NULL;
841 char *CApath=NULL,*CAfile=NULL;
842 unsigned char *context = NULL;
844 #ifndef OPENSSL_NO_ECDH
845 char *named_curve = NULL;
850 int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0;
852 const SSL_METHOD *meth=NULL;
853 int socket_type=SOCK_STREAM;
856 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
857 char *passarg = NULL, *pass = NULL;
858 char *dpassarg = NULL, *dpass = NULL;
859 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
860 X509 *s_cert = NULL, *s_dcert = NULL;
861 EVP_PKEY *s_key = NULL, *s_dkey = NULL;
862 #ifndef OPENSSL_NO_TLSEXT
863 EVP_PKEY *s_key2 = NULL;
864 X509 *s_cert2 = NULL;
866 #ifndef OPENSSL_NO_TLSEXT
867 tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING};
869 #ifndef OPENSSL_NO_PSK
870 /* by default do not send a PSK identity hint */
871 static char *psk_identity_hint=NULL;
873 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
874 meth=SSLv23_server_method();
875 #elif !defined(OPENSSL_NO_SSL3)
876 meth=SSLv3_server_method();
877 #elif !defined(OPENSSL_NO_SSL2)
878 meth=SSLv2_server_method();
890 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
892 if (!load_config(bio_err, NULL))
906 if ((strcmp(*argv,"-port") == 0) ||
907 (strcmp(*argv,"-accept") == 0))
909 if (--argc < 1) goto bad;
910 if (!extract_port(*(++argv),&port))
913 else if (strcmp(*argv,"-verify") == 0)
915 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
916 if (--argc < 1) goto bad;
917 verify_depth=atoi(*(++argv));
918 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
920 else if (strcmp(*argv,"-Verify") == 0)
922 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT|
923 SSL_VERIFY_CLIENT_ONCE;
924 if (--argc < 1) goto bad;
925 verify_depth=atoi(*(++argv));
926 BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth);
928 else if (strcmp(*argv,"-context") == 0)
930 if (--argc < 1) goto bad;
931 context= (unsigned char *)*(++argv);
933 else if (strcmp(*argv,"-cert") == 0)
935 if (--argc < 1) goto bad;
936 s_cert_file= *(++argv);
938 else if (strcmp(*argv,"-certform") == 0)
940 if (--argc < 1) goto bad;
941 s_cert_format = str2fmt(*(++argv));
943 else if (strcmp(*argv,"-key") == 0)
945 if (--argc < 1) goto bad;
946 s_key_file= *(++argv);
948 else if (strcmp(*argv,"-keyform") == 0)
950 if (--argc < 1) goto bad;
951 s_key_format = str2fmt(*(++argv));
953 else if (strcmp(*argv,"-pass") == 0)
955 if (--argc < 1) goto bad;
958 else if (strcmp(*argv,"-dhparam") == 0)
960 if (--argc < 1) goto bad;
963 #ifndef OPENSSL_NO_ECDH
964 else if (strcmp(*argv,"-named_curve") == 0)
966 if (--argc < 1) goto bad;
967 named_curve = *(++argv);
970 else if (strcmp(*argv,"-dcertform") == 0)
972 if (--argc < 1) goto bad;
973 s_dcert_format = str2fmt(*(++argv));
975 else if (strcmp(*argv,"-dcert") == 0)
977 if (--argc < 1) goto bad;
978 s_dcert_file= *(++argv);
980 else if (strcmp(*argv,"-dkeyform") == 0)
982 if (--argc < 1) goto bad;
983 s_dkey_format = str2fmt(*(++argv));
985 else if (strcmp(*argv,"-dpass") == 0)
987 if (--argc < 1) goto bad;
988 dpassarg = *(++argv);
990 else if (strcmp(*argv,"-dkey") == 0)
992 if (--argc < 1) goto bad;
993 s_dkey_file= *(++argv);
995 else if (strcmp(*argv,"-nocert") == 0)
999 else if (strcmp(*argv,"-CApath") == 0)
1001 if (--argc < 1) goto bad;
1004 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
1010 else if (strcmp(*argv,"-verify_return_error") == 0)
1011 verify_return_error = 1;
1012 else if (strcmp(*argv,"-serverpref") == 0)
1013 { off|=SSL_OP_CIPHER_SERVER_PREFERENCE; }
1014 else if (strcmp(*argv,"-cipher") == 0)
1016 if (--argc < 1) goto bad;
1019 else if (strcmp(*argv,"-CAfile") == 0)
1021 if (--argc < 1) goto bad;
1025 else if (strcmp(*argv,"-nbio") == 0)
1028 else if (strcmp(*argv,"-nbio_test") == 0)
1035 else if (strcmp(*argv,"-debug") == 0)
1037 #ifndef OPENSSL_NO_TLSEXT
1038 else if (strcmp(*argv,"-tlsextdebug") == 0)
1040 else if (strcmp(*argv,"-status") == 0)
1042 else if (strcmp(*argv,"-status_verbose") == 0)
1045 tlscstatp.verbose = 1;
1047 else if (!strcmp(*argv, "-status_timeout"))
1050 if (--argc < 1) goto bad;
1051 tlscstatp.timeout = atoi(*(++argv));
1053 else if (!strcmp(*argv, "-status_url"))
1056 if (--argc < 1) goto bad;
1057 if (!OCSP_parse_url(*(++argv),
1061 &tlscstatp.use_ssl))
1063 BIO_printf(bio_err, "Error parsing URL\n");
1068 else if (strcmp(*argv,"-msg") == 0)
1070 else if (strcmp(*argv,"-hack") == 0)
1072 else if (strcmp(*argv,"-state") == 0)
1074 else if (strcmp(*argv,"-crlf") == 0)
1076 else if (strcmp(*argv,"-quiet") == 0)
1078 else if (strcmp(*argv,"-bugs") == 0)
1080 else if (strcmp(*argv,"-no_tmp_rsa") == 0)
1082 else if (strcmp(*argv,"-no_dhe") == 0)
1084 else if (strcmp(*argv,"-no_ecdhe") == 0)
1086 #ifndef OPENSSL_NO_PSK
1087 else if (strcmp(*argv,"-psk_hint") == 0)
1089 if (--argc < 1) goto bad;
1090 psk_identity_hint= *(++argv);
1092 else if (strcmp(*argv,"-psk") == 0)
1096 if (--argc < 1) goto bad;
1098 for (i=0; i<strlen(psk_key); i++)
1100 if (isxdigit((int)psk_key[i]))
1102 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
1107 else if (strcmp(*argv,"-www") == 0)
1109 else if (strcmp(*argv,"-WWW") == 0)
1111 else if (strcmp(*argv,"-HTTP") == 0)
1113 else if (strcmp(*argv,"-no_ssl2") == 0)
1114 { off|=SSL_OP_NO_SSLv2; }
1115 else if (strcmp(*argv,"-no_ssl3") == 0)
1116 { off|=SSL_OP_NO_SSLv3; }
1117 else if (strcmp(*argv,"-no_tls1") == 0)
1118 { off|=SSL_OP_NO_TLSv1; }
1119 else if (strcmp(*argv,"-no_comp") == 0)
1120 { off|=SSL_OP_NO_COMPRESSION; }
1121 #ifndef OPENSSL_NO_TLSEXT
1122 else if (strcmp(*argv,"-no_ticket") == 0)
1123 { off|=SSL_OP_NO_TICKET; }
1125 #ifndef OPENSSL_NO_SSL2
1126 else if (strcmp(*argv,"-ssl2") == 0)
1127 { meth=SSLv2_server_method(); }
1129 #ifndef OPENSSL_NO_SSL3
1130 else if (strcmp(*argv,"-ssl3") == 0)
1131 { meth=SSLv3_server_method(); }
1133 #ifndef OPENSSL_NO_TLS1
1134 else if (strcmp(*argv,"-tls1") == 0)
1135 { meth=TLSv1_server_method(); }
1137 #ifndef OPENSSL_NO_DTLS1
1138 else if (strcmp(*argv,"-dtls1") == 0)
1140 meth=DTLSv1_server_method();
1141 socket_type = SOCK_DGRAM;
1143 else if (strcmp(*argv,"-timeout") == 0)
1144 enable_timeouts = 1;
1145 else if (strcmp(*argv,"-mtu") == 0)
1147 if (--argc < 1) goto bad;
1148 socket_mtu = atol(*(++argv));
1150 else if (strcmp(*argv, "-chain") == 0)
1153 else if (strcmp(*argv, "-id_prefix") == 0)
1155 if (--argc < 1) goto bad;
1156 session_id_prefix = *(++argv);
1158 #ifndef OPENSSL_NO_ENGINE
1159 else if (strcmp(*argv,"-engine") == 0)
1161 if (--argc < 1) goto bad;
1162 engine_id= *(++argv);
1165 else if (strcmp(*argv,"-rand") == 0)
1167 if (--argc < 1) goto bad;
1170 #ifndef OPENSSL_NO_TLSEXT
1171 else if (strcmp(*argv,"-servername") == 0)
1173 if (--argc < 1) goto bad;
1174 tlsextcbp.servername= *(++argv);
1176 else if (strcmp(*argv,"-servername_fatal") == 0)
1177 { tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; }
1178 else if (strcmp(*argv,"-cert2") == 0)
1180 if (--argc < 1) goto bad;
1181 s_cert_file2= *(++argv);
1183 else if (strcmp(*argv,"-key2") == 0)
1185 if (--argc < 1) goto bad;
1186 s_key_file2= *(++argv);
1190 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1191 else if (strcmp(*argv,"-jpake") == 0)
1193 if (--argc < 1) goto bad;
1194 jpake_secret = *(++argv);
1199 BIO_printf(bio_err,"unknown option %s\n",*argv);
1213 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1219 "Can't use JPAKE and PSK together\n");
1222 psk_identity = "JPAKE";
1225 BIO_printf(bio_err, "JPAKE sets cipher to PSK\n");
1233 SSL_load_error_strings();
1234 OpenSSL_add_ssl_algorithms();
1236 #ifndef OPENSSL_NO_ENGINE
1237 e = setup_engine(bio_err, engine_id, 1);
1240 if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass))
1242 BIO_printf(bio_err, "Error getting password\n");
1247 if (s_key_file == NULL)
1248 s_key_file = s_cert_file;
1249 #ifndef OPENSSL_NO_TLSEXT
1250 if (s_key_file2 == NULL)
1251 s_key_file2 = s_cert_file2;
1256 s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
1257 "server certificate private key file");
1260 ERR_print_errors(bio_err);
1264 s_cert = load_cert(bio_err,s_cert_file,s_cert_format,
1265 NULL, e, "server certificate file");
1269 ERR_print_errors(bio_err);
1273 #ifndef OPENSSL_NO_TLSEXT
1274 if (tlsextcbp.servername)
1276 s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e,
1277 "second server certificate private key file");
1280 ERR_print_errors(bio_err);
1284 s_cert2 = load_cert(bio_err,s_cert_file2,s_cert_format,
1285 NULL, e, "second server certificate file");
1289 ERR_print_errors(bio_err);
1300 if (s_dkey_file == NULL)
1301 s_dkey_file = s_dcert_file;
1303 s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format,
1305 "second certificate private key file");
1308 ERR_print_errors(bio_err);
1312 s_dcert = load_cert(bio_err,s_dcert_file,s_dcert_format,
1313 NULL, e, "second server certificate file");
1317 ERR_print_errors(bio_err);
1323 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1326 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1329 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1330 app_RAND_load_files(inrand));
1332 if (bio_s_out == NULL)
1334 if (s_quiet && !s_debug && !s_msg)
1336 bio_s_out=BIO_new(BIO_s_null());
1340 if (bio_s_out == NULL)
1341 bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1345 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
1353 #ifndef OPENSSL_NO_TLSEXT
1359 ctx=SSL_CTX_new(meth);
1362 ERR_print_errors(bio_err);
1365 if (session_id_prefix)
1367 if(strlen(session_id_prefix) >= 32)
1369 "warning: id_prefix is too long, only one new session will be possible\n");
1370 else if(strlen(session_id_prefix) >= 16)
1372 "warning: id_prefix is too long if you use SSLv2\n");
1373 if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id))
1375 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1376 ERR_print_errors(bio_err);
1379 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1381 SSL_CTX_set_quiet_shutdown(ctx,1);
1382 if (bugs) SSL_CTX_set_options(ctx,SSL_OP_ALL);
1383 if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1384 SSL_CTX_set_options(ctx,off);
1385 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1386 * Setting read ahead solves this problem.
1388 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1390 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1392 SSL_CTX_sess_set_cache_size(ctx,128);
1395 if (cipher == NULL) cipher=getenv("SSL_CIPHER");
1399 if (s_cert_file == NULL)
1401 BIO_printf(bio_err,"You must specify a certificate file for the server to use\n");
1406 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1407 (!SSL_CTX_set_default_verify_paths(ctx)))
1409 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1410 ERR_print_errors(bio_err);
1414 SSL_CTX_set1_param(ctx, vpm);
1416 #ifndef OPENSSL_NO_TLSEXT
1419 ctx2=SSL_CTX_new(meth);
1422 ERR_print_errors(bio_err);
1429 BIO_printf(bio_s_out,"Setting secondary ctx parameters\n");
1431 if (session_id_prefix)
1433 if(strlen(session_id_prefix) >= 32)
1435 "warning: id_prefix is too long, only one new session will be possible\n");
1436 else if(strlen(session_id_prefix) >= 16)
1438 "warning: id_prefix is too long if you use SSLv2\n");
1439 if(!SSL_CTX_set_generate_session_id(ctx2, generate_session_id))
1441 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1442 ERR_print_errors(bio_err);
1445 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1447 SSL_CTX_set_quiet_shutdown(ctx2,1);
1448 if (bugs) SSL_CTX_set_options(ctx2,SSL_OP_ALL);
1449 if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1450 SSL_CTX_set_options(ctx2,off);
1451 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1452 * Setting read ahead solves this problem.
1454 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx2, 1);
1456 if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback);
1458 SSL_CTX_sess_set_cache_size(ctx2,128);
1460 if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) ||
1461 (!SSL_CTX_set_default_verify_paths(ctx2)))
1463 ERR_print_errors(bio_err);
1466 SSL_CTX_set1_param(ctx2, vpm);
1470 #ifndef OPENSSL_NO_DH
1476 dh = load_dh_param(dhfile);
1477 else if (s_cert_file)
1478 dh = load_dh_param(s_cert_file);
1482 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1486 BIO_printf(bio_s_out,"Using default temp DH parameters\n");
1489 (void)BIO_flush(bio_s_out);
1491 SSL_CTX_set_tmp_dh(ctx,dh);
1492 #ifndef OPENSSL_NO_TLSEXT
1497 DH *dh2=load_dh_param(s_cert_file2);
1500 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1501 (void)BIO_flush(bio_s_out);
1507 SSL_CTX_set_tmp_dh(ctx2,dh);
1514 #ifndef OPENSSL_NO_ECDH
1521 int nid = OBJ_sn2nid(named_curve);
1525 BIO_printf(bio_err, "unknown curve name (%s)\n",
1529 ecdh = EC_KEY_new_by_curve_name(nid);
1532 BIO_printf(bio_err, "unable to create curve (%s)\n",
1540 BIO_printf(bio_s_out,"Setting temp ECDH parameters\n");
1544 BIO_printf(bio_s_out,"Using default temp ECDH parameters\n");
1545 ecdh = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
1548 BIO_printf(bio_err, "unable to create curve (nistp256)\n");
1552 (void)BIO_flush(bio_s_out);
1554 SSL_CTX_set_tmp_ecdh(ctx,ecdh);
1555 #ifndef OPENSSL_NO_TLSEXT
1557 SSL_CTX_set_tmp_ecdh(ctx2,ecdh);
1563 if (!set_cert_key_stuff(ctx,s_cert,s_key))
1565 #ifndef OPENSSL_NO_TLSEXT
1566 if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2))
1569 if (s_dcert != NULL)
1571 if (!set_cert_key_stuff(ctx,s_dcert,s_dkey))
1575 #ifndef OPENSSL_NO_RSA
1579 SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb);
1580 #ifndef OPENSSL_NO_TLSEXT
1582 SSL_CTX_set_tmp_rsa_callback(ctx2,tmp_rsa_cb);
1586 if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx))
1590 BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key...");
1591 BIO_flush(bio_s_out);
1593 rsa=RSA_generate_key(512,RSA_F4,NULL);
1595 if (!SSL_CTX_set_tmp_rsa(ctx,rsa))
1597 ERR_print_errors(bio_err);
1600 #ifndef OPENSSL_NO_TLSEXT
1603 if (!SSL_CTX_set_tmp_rsa(ctx2,rsa))
1605 ERR_print_errors(bio_err);
1611 BIO_printf(bio_s_out,"\n");
1616 #ifndef OPENSSL_NO_PSK
1617 #ifdef OPENSSL_NO_JPAKE
1618 if (psk_key != NULL)
1620 if (psk_key != NULL || jpake_secret)
1624 BIO_printf(bio_s_out, "PSK key given or JPAKE in use, setting server callback\n");
1625 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
1628 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint))
1630 BIO_printf(bio_err,"error setting PSK identity hint to context\n");
1631 ERR_print_errors(bio_err);
1638 if(!SSL_CTX_set_cipher_list(ctx,cipher))
1640 BIO_printf(bio_err,"error setting cipher list\n");
1641 ERR_print_errors(bio_err);
1644 #ifndef OPENSSL_NO_TLSEXT
1645 if (ctx2 && !SSL_CTX_set_cipher_list(ctx2,cipher))
1647 BIO_printf(bio_err,"error setting cipher list\n");
1648 ERR_print_errors(bio_err);
1653 SSL_CTX_set_verify(ctx,s_server_verify,verify_callback);
1654 SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context,
1655 sizeof s_server_session_id_context);
1657 /* Set DTLS cookie generation and verification callbacks */
1658 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
1659 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
1661 #ifndef OPENSSL_NO_TLSEXT
1664 SSL_CTX_set_verify(ctx2,s_server_verify,verify_callback);
1665 SSL_CTX_set_session_id_context(ctx2,(void*)&s_server_session_id_context,
1666 sizeof s_server_session_id_context);
1668 tlsextcbp.biodebug = bio_s_out;
1669 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
1670 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
1671 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1672 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1678 SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile));
1679 #ifndef OPENSSL_NO_TLSEXT
1681 SSL_CTX_set_client_CA_list(ctx2,SSL_load_client_CA_file(CAfile));
1685 BIO_printf(bio_s_out,"ACCEPT\n");
1686 (void)BIO_flush(bio_s_out);
1688 do_server(port,socket_type,&accept_socket,www_body, context);
1690 do_server(port,socket_type,&accept_socket,sv_body, context);
1691 print_stats(bio_s_out,ctx);
1694 if (ctx != NULL) SSL_CTX_free(ctx);
1700 EVP_PKEY_free(s_key);
1702 EVP_PKEY_free(s_dkey);
1706 OPENSSL_free(dpass);
1707 #ifndef OPENSSL_NO_TLSEXT
1708 if (ctx2 != NULL) SSL_CTX_free(ctx2);
1712 EVP_PKEY_free(s_key2);
1714 if (bio_s_out != NULL)
1716 BIO_free(bio_s_out);
1723 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
1725 BIO_printf(bio,"%4ld items in the session cache\n",
1726 SSL_CTX_sess_number(ssl_ctx));
1727 BIO_printf(bio,"%4ld client connects (SSL_connect())\n",
1728 SSL_CTX_sess_connect(ssl_ctx));
1729 BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n",
1730 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
1731 BIO_printf(bio,"%4ld client connects that finished\n",
1732 SSL_CTX_sess_connect_good(ssl_ctx));
1733 BIO_printf(bio,"%4ld server accepts (SSL_accept())\n",
1734 SSL_CTX_sess_accept(ssl_ctx));
1735 BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n",
1736 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
1737 BIO_printf(bio,"%4ld server accepts that finished\n",
1738 SSL_CTX_sess_accept_good(ssl_ctx));
1739 BIO_printf(bio,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx));
1740 BIO_printf(bio,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx));
1741 BIO_printf(bio,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx));
1742 BIO_printf(bio,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx));
1743 BIO_printf(bio,"%4ld cache full overflows (%ld allowed)\n",
1744 SSL_CTX_sess_cache_full(ssl_ctx),
1745 SSL_CTX_sess_get_cache_size(ssl_ctx));
1748 static int sv_body(char *hostname, int s, unsigned char *context)
1757 struct timeval timeout;
1758 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1761 struct timeval *timeoutp;
1764 if ((buf=OPENSSL_malloc(bufsize)) == NULL)
1766 BIO_printf(bio_err,"out of memory\n");
1775 BIO_printf(bio_err,"turning on non blocking io\n");
1776 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
1777 ERR_print_errors(bio_err);
1783 #ifndef OPENSSL_NO_TLSEXT
1786 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1787 SSL_set_tlsext_debug_arg(con, bio_s_out);
1791 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
1792 tlscstatp.err = bio_err;
1793 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
1796 #ifndef OPENSSL_NO_KRB5
1797 if ((con->kssl_ctx = kssl_ctx_new()) != NULL)
1799 kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVICE,
1801 kssl_ctx_setstring(con->kssl_ctx, KSSL_KEYTAB,
1804 #endif /* OPENSSL_NO_KRB5 */
1806 SSL_set_session_id_context(con, context,
1807 strlen((char *)context));
1811 #ifdef TLSEXT_TYPE_opaque_prf_input
1812 SSL_set_tlsext_opaque_prf_input(con, "Test server", 11);
1816 if (SSL_version(con) == DTLS1_VERSION)
1819 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
1821 if (enable_timeouts)
1824 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
1825 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
1828 timeout.tv_usec = DGRAM_SND_TIMEOUT;
1829 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
1832 if (socket_mtu > 28)
1834 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
1835 SSL_set_mtu(con, socket_mtu - 28);
1838 /* want to do MTU discovery */
1839 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
1841 /* turn on cookie exchange */
1842 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
1845 sbio=BIO_new_socket(s,BIO_NOCLOSE);
1851 test=BIO_new(BIO_f_nbio_test());
1852 sbio=BIO_push(test,sbio);
1854 #ifndef OPENSSL_NO_JPAKE
1856 jpake_server_auth(bio_s_out, sbio, jpake_secret);
1859 SSL_set_bio(con,sbio,sbio);
1860 SSL_set_accept_state(con);
1861 /* SSL_set_fd(con,s); */
1866 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
1867 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
1871 SSL_set_msg_callback(con, msg_cb);
1872 SSL_set_msg_callback_arg(con, bio_s_out);
1874 #ifndef OPENSSL_NO_TLSEXT
1877 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1878 SSL_set_tlsext_debug_arg(con, bio_s_out);
1885 int read_from_terminal;
1886 int read_from_sslcon;
1888 read_from_terminal = 0;
1889 read_from_sslcon = SSL_pending(con);
1891 if (!read_from_sslcon)
1894 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_BEOS_R5)
1895 openssl_fdset(fileno(stdin),&readfds);
1897 openssl_fdset(s,&readfds);
1898 /* Note: under VMS with SOCKETSHR the second parameter is
1899 * currently of type (int *) whereas under other systems
1900 * it is (void *) if you don't have a cast it will choke
1901 * the compiler: if you do have a cast then you can either
1902 * go for (int *) or (void *).
1904 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
1905 /* Under DOS (non-djgpp) and Windows we can't select on stdin: only
1906 * on sockets. As a workaround we timeout the select every
1907 * second and check for any keypress. In a proper Windows
1908 * application we wouldn't do this because it is inefficient.
1912 i=select(width,(void *)&readfds,NULL,NULL,&tv);
1913 if((i < 0) || (!i && !_kbhit() ) )continue;
1915 read_from_terminal = 1;
1916 #elif defined(OPENSSL_SYS_BEOS_R5)
1917 /* Under BeOS-R5 the situation is similar to DOS */
1920 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
1921 i=select(width,(void *)&readfds,NULL,NULL,&tv);
1922 if ((i < 0) || (!i && read(fileno(stdin), buf, 0) < 0))
1924 if (read(fileno(stdin), buf, 0) >= 0)
1925 read_from_terminal = 1;
1926 (void)fcntl(fileno(stdin), F_SETFL, 0);
1928 if ((SSL_version(con) == DTLS1_VERSION) &&
1929 DTLSv1_get_timeout(con, &timeout))
1930 timeoutp = &timeout;
1934 i=select(width,(void *)&readfds,NULL,NULL,timeoutp);
1936 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
1938 BIO_printf(bio_err,"TIMEOUT occured\n");
1941 if (i <= 0) continue;
1942 if (FD_ISSET(fileno(stdin),&readfds))
1943 read_from_terminal = 1;
1945 if (FD_ISSET(s,&readfds))
1946 read_from_sslcon = 1;
1948 if (read_from_terminal)
1954 i=raw_read_stdin(buf, bufsize/2);
1956 /* both loops are skipped when i <= 0 */
1957 for (j = 0; j < i; j++)
1960 for (j = i-1; j >= 0; j--)
1962 buf[j+lf_num] = buf[j];
1967 buf[j+lf_num] = '\r';
1970 assert(lf_num == 0);
1973 i=raw_read_stdin(buf,bufsize);
1976 if ((i <= 0) || (buf[0] == 'Q'))
1978 BIO_printf(bio_s_out,"DONE\n");
1980 close_accept_socket();
1984 if ((i <= 0) || (buf[0] == 'q'))
1986 BIO_printf(bio_s_out,"DONE\n");
1987 if (SSL_version(con) != DTLS1_VERSION)
1989 /* close_accept_socket();
1994 if ((buf[0] == 'r') &&
1995 ((buf[1] == '\n') || (buf[1] == '\r')))
1997 SSL_renegotiate(con);
1998 i=SSL_do_handshake(con);
1999 printf("SSL_do_handshake -> %d\n",i);
2002 /* strcpy(buf,"server side RE-NEGOTIATE\n"); */
2004 if ((buf[0] == 'R') &&
2005 ((buf[1] == '\n') || (buf[1] == '\r')))
2008 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
2009 SSL_renegotiate(con);
2010 i=SSL_do_handshake(con);
2011 printf("SSL_do_handshake -> %d\n",i);
2014 /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */
2018 static const char *str="Lets print some clear text\n";
2019 BIO_write(SSL_get_wbio(con),str,strlen(str));
2023 print_stats(bio_s_out,SSL_get_SSL_CTX(con));
2026 #ifdef CHARSET_EBCDIC
2027 ebcdic2ascii(buf,buf,i);
2032 /* should do a select for the write */
2034 { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } }
2036 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2037 switch (SSL_get_error(con,k))
2039 case SSL_ERROR_NONE:
2041 case SSL_ERROR_WANT_WRITE:
2042 case SSL_ERROR_WANT_READ:
2043 case SSL_ERROR_WANT_X509_LOOKUP:
2044 BIO_printf(bio_s_out,"Write BLOCK\n");
2046 case SSL_ERROR_SYSCALL:
2048 BIO_printf(bio_s_out,"ERROR\n");
2049 ERR_print_errors(bio_err);
2053 case SSL_ERROR_ZERO_RETURN:
2054 BIO_printf(bio_s_out,"DONE\n");
2063 if (read_from_sslcon)
2065 if (!SSL_is_init_finished(con))
2067 i=init_ssl_connection(con);
2083 i=SSL_read(con,(char *)buf,bufsize);
2084 switch (SSL_get_error(con,i))
2086 case SSL_ERROR_NONE:
2087 #ifdef CHARSET_EBCDIC
2088 ascii2ebcdic(buf,buf,i);
2090 raw_write_stdout(buf,
2092 if (SSL_pending(con)) goto again;
2094 case SSL_ERROR_WANT_WRITE:
2095 case SSL_ERROR_WANT_READ:
2096 case SSL_ERROR_WANT_X509_LOOKUP:
2097 BIO_printf(bio_s_out,"Read BLOCK\n");
2099 case SSL_ERROR_SYSCALL:
2101 BIO_printf(bio_s_out,"ERROR\n");
2102 ERR_print_errors(bio_err);
2105 case SSL_ERROR_ZERO_RETURN:
2106 BIO_printf(bio_s_out,"DONE\n");
2116 BIO_printf(bio_s_out,"shutting down SSL\n");
2118 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2124 BIO_printf(bio_s_out,"CONNECTION CLOSED\n");
2127 OPENSSL_cleanse(buf,bufsize);
2131 BIO_printf(bio_s_out,"ACCEPT\n");
2135 static void close_accept_socket(void)
2137 BIO_printf(bio_err,"shutdown accept socket\n");
2138 if (accept_socket >= 0)
2140 SHUTDOWN2(accept_socket);
2144 static int init_ssl_connection(SSL *con)
2150 MS_STATIC char buf[BUFSIZ];
2152 if ((i=SSL_accept(con)) <= 0)
2154 if (BIO_sock_should_retry(i))
2156 BIO_printf(bio_s_out,"DELAY\n");
2160 BIO_printf(bio_err,"ERROR\n");
2161 verify_error=SSL_get_verify_result(con);
2162 if (verify_error != X509_V_OK)
2164 BIO_printf(bio_err,"verify error:%s\n",
2165 X509_verify_cert_error_string(verify_error));
2168 ERR_print_errors(bio_err);
2172 PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con));
2174 peer=SSL_get_peer_certificate(con);
2177 BIO_printf(bio_s_out,"Client certificate\n");
2178 PEM_write_bio_X509(bio_s_out,peer);
2179 X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf);
2180 BIO_printf(bio_s_out,"subject=%s\n",buf);
2181 X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf);
2182 BIO_printf(bio_s_out,"issuer=%s\n",buf);
2186 if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL)
2187 BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf);
2188 str=SSL_CIPHER_get_name(SSL_get_current_cipher(con));
2189 BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)");
2190 if (con->hit) BIO_printf(bio_s_out,"Reused session-id\n");
2191 if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) &
2192 TLS1_FLAGS_TLS_PADDING_BUG)
2193 BIO_printf(bio_s_out,"Peer has incorrect TLSv1 block padding\n");
2194 #ifndef OPENSSL_NO_KRB5
2195 if (con->kssl_ctx->client_princ != NULL)
2197 BIO_printf(bio_s_out,"Kerberos peer principal is %s\n",
2198 con->kssl_ctx->client_princ);
2200 #endif /* OPENSSL_NO_KRB5 */
2204 #ifndef OPENSSL_NO_DH
2205 static DH *load_dh_param(const char *dhfile)
2210 if ((bio=BIO_new_file(dhfile,"r")) == NULL)
2212 ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL);
2214 if (bio != NULL) BIO_free(bio);
2220 static int load_CA(SSL_CTX *ctx, char *file)
2225 if ((in=fopen(file,"r")) == NULL)
2230 if (PEM_read_X509(in,&x,NULL) == NULL)
2232 SSL_CTX_add_client_CA(ctx,x);
2234 if (x != NULL) X509_free(x);
2240 static int www_body(char *hostname, int s, unsigned char *context)
2244 int i,j,k,blank,dot;
2246 const SSL_CIPHER *c;
2247 BIO *io,*ssl_bio,*sbio;
2250 buf=OPENSSL_malloc(bufsize);
2251 if (buf == NULL) return(0);
2252 io=BIO_new(BIO_f_buffer());
2253 ssl_bio=BIO_new(BIO_f_ssl());
2254 if ((io == NULL) || (ssl_bio == NULL)) goto err;
2262 BIO_printf(bio_err,"turning on non blocking io\n");
2263 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2264 ERR_print_errors(bio_err);
2268 /* lets make the output buffer a reasonable size */
2269 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
2271 if ((con=SSL_new(ctx)) == NULL) goto err;
2272 #ifndef OPENSSL_NO_TLSEXT
2275 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2276 SSL_set_tlsext_debug_arg(con, bio_s_out);
2279 #ifndef OPENSSL_NO_KRB5
2280 if ((con->kssl_ctx = kssl_ctx_new()) != NULL)
2282 kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVICE, KRB5SVC);
2283 kssl_ctx_setstring(con->kssl_ctx, KSSL_KEYTAB, KRB5KEYTAB);
2285 #endif /* OPENSSL_NO_KRB5 */
2286 if(context) SSL_set_session_id_context(con, context,
2287 strlen((char *)context));
2289 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2294 test=BIO_new(BIO_f_nbio_test());
2295 sbio=BIO_push(test,sbio);
2297 SSL_set_bio(con,sbio,sbio);
2298 SSL_set_accept_state(con);
2300 /* SSL_set_fd(con,s); */
2301 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
2302 BIO_push(io,ssl_bio);
2303 #ifdef CHARSET_EBCDIC
2304 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
2310 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2311 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2315 SSL_set_msg_callback(con, msg_cb);
2316 SSL_set_msg_callback_arg(con, bio_s_out);
2326 switch (SSL_get_error(con,i))
2328 case SSL_ERROR_NONE:
2330 case SSL_ERROR_WANT_WRITE:
2331 case SSL_ERROR_WANT_READ:
2332 case SSL_ERROR_WANT_X509_LOOKUP:
2334 case SSL_ERROR_SYSCALL:
2336 case SSL_ERROR_ZERO_RETURN:
2342 SSL_renegotiate(con);
2343 SSL_write(con,NULL,0);
2346 i=BIO_gets(io,buf,bufsize-1);
2347 if (i < 0) /* error */
2349 if (!BIO_should_retry(io))
2352 ERR_print_errors(bio_err);
2357 BIO_printf(bio_s_out,"read R BLOCK\n");
2358 #if defined(OPENSSL_SYS_NETWARE)
2360 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
2366 else if (i == 0) /* end of input */
2372 /* else we have data */
2373 if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) ||
2374 ((www == 2) && (strncmp("GET /stats ",buf,10) == 0)))
2378 STACK_OF(SSL_CIPHER) *sk;
2379 static const char *space=" ";
2381 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2382 BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2383 BIO_puts(io,"<pre>\n");
2384 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
2386 for (i=0; i<local_argc; i++)
2388 BIO_puts(io,local_argv[i]);
2389 BIO_write(io," ",1);
2393 /* The following is evil and should not really
2395 BIO_printf(io,"Ciphers supported in s_server binary\n");
2396 sk=SSL_get_ciphers(con);
2397 j=sk_SSL_CIPHER_num(sk);
2400 c=sk_SSL_CIPHER_value(sk,i);
2401 BIO_printf(io,"%-11s:%-25s",
2402 SSL_CIPHER_get_version(c),
2403 SSL_CIPHER_get_name(c));
2404 if ((((i+1)%2) == 0) && (i+1 != j))
2408 p=SSL_get_shared_ciphers(con,buf,bufsize);
2411 BIO_printf(io,"---\nCiphers common between both SSL end points:\n");
2417 BIO_write(io,space,26-j);
2420 BIO_write(io,((i%3)?" ":"\n"),1);
2431 BIO_printf(io,((con->hit)
2434 c=SSL_get_current_cipher(con);
2435 BIO_printf(io,"%s, Cipher is %s\n",
2436 SSL_CIPHER_get_version(c),
2437 SSL_CIPHER_get_name(c));
2438 SSL_SESSION_print(io,SSL_get_session(con));
2439 BIO_printf(io,"---\n");
2440 print_stats(io,SSL_get_SSL_CTX(con));
2441 BIO_printf(io,"---\n");
2442 peer=SSL_get_peer_certificate(con);
2445 BIO_printf(io,"Client certificate\n");
2446 X509_print(io,peer);
2447 PEM_write_bio_X509(io,peer);
2450 BIO_puts(io,"no client certificate available\n");
2451 BIO_puts(io,"</BODY></HTML>\r\n\r\n");
2454 else if ((www == 2 || www == 3)
2455 && (strncmp("GET /",buf,5) == 0))
2459 static const char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
2465 for (e=p; *e != '\0'; e++)
2473 dot = (e[0] == '.') ? 2 : 0;
2476 dot = (e[0] == '.') ? 3 : 0;
2479 dot = (e[0] == '/') ? -1 : 0;
2483 dot = (e[0] == '/') ? 1 : 0;
2485 dot = (dot == 3) || (dot == -1); /* filename contains ".." component */
2490 BIO_printf(io,"'%s' is an invalid file name\r\n",p);
2498 BIO_printf(io,"'%s' contains '..' reference\r\n",p);
2505 BIO_printf(io,"'%s' is an invalid path\r\n",p);
2510 /* append if a directory lookup */
2512 strcat(p,"index.html");
2515 /* if a directory, do the index thang */
2518 #if 0 /* must check buffer size */
2519 strcat(p,"/index.html");
2522 BIO_printf(io,"'%s' is a directory\r\n",p);
2527 if ((file=BIO_new_file(p,"r")) == NULL)
2530 BIO_printf(io,"Error opening '%s'\r\n",p);
2531 ERR_print_errors(io);
2536 BIO_printf(bio_err,"FILE:%s\n",p);
2541 if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) ||
2542 ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) ||
2543 ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0)))
2544 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2546 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
2552 i=BIO_read(file,buf,bufsize);
2557 fprintf(stderr,"%d\n",i);
2558 if (total_bytes > 3*1024)
2561 fprintf(stderr,"RENEGOTIATE\n");
2562 SSL_renegotiate(con);
2569 { static count=0; if (++count == 13) { SSL_renegotiate(con); } }
2571 k=BIO_write(io,&(buf[j]),i-j);
2574 if (!BIO_should_retry(io))
2578 BIO_printf(bio_s_out,"rwrite W BLOCK\n");
2595 i=(int)BIO_flush(io);
2598 if (!BIO_should_retry(io))
2606 /* make sure we re-use sessions */
2607 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2609 /* This kills performance */
2610 /* SSL_shutdown(con); A shutdown gets sent in the
2611 * BIO_free_all(io) procession */
2617 BIO_printf(bio_s_out,"ACCEPT\n");
2619 if (buf != NULL) OPENSSL_free(buf);
2620 if (io != NULL) BIO_free_all(io);
2621 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
2625 #ifndef OPENSSL_NO_RSA
2626 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
2629 static RSA *rsa_tmp=NULL;
2631 if (!rsa_tmp && ((bn = BN_new()) == NULL))
2632 BIO_printf(bio_err,"Allocation error in generating RSA key\n");
2637 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
2638 (void)BIO_flush(bio_err);
2640 if(!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
2641 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL))
2643 if(rsa_tmp) RSA_free(rsa_tmp);
2648 BIO_printf(bio_err,"\n");
2649 (void)BIO_flush(bio_err);
2657 #define MAX_SESSION_ID_ATTEMPTS 10
2658 static int generate_session_id(const SSL *ssl, unsigned char *id,
2659 unsigned int *id_len)
2661 unsigned int count = 0;
2663 RAND_pseudo_bytes(id, *id_len);
2664 /* Prefix the session_id with the required prefix. NB: If our
2665 * prefix is too long, clip it - but there will be worse effects
2666 * anyway, eg. the server could only possibly create 1 session
2667 * ID (ie. the prefix!) so all future session negotiations will
2668 * fail due to conflicts. */
2669 memcpy(id, session_id_prefix,
2670 (strlen(session_id_prefix) < *id_len) ?
2671 strlen(session_id_prefix) : *id_len);
2673 while(SSL_has_matching_session_id(ssl, id, *id_len) &&
2674 (++count < MAX_SESSION_ID_ATTEMPTS));
2675 if(count >= MAX_SESSION_ID_ATTEMPTS)