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;
863 #ifndef OPENSSL_NO_TLSEXT
864 EVP_PKEY *s_key2 = NULL;
865 X509 *s_cert2 = NULL;
867 #ifndef OPENSSL_NO_TLSEXT
868 tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING};
870 #ifndef OPENSSL_NO_PSK
871 /* by default do not send a PSK identity hint */
872 static char *psk_identity_hint=NULL;
874 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
875 meth=SSLv23_server_method();
876 #elif !defined(OPENSSL_NO_SSL3)
877 meth=SSLv3_server_method();
878 #elif !defined(OPENSSL_NO_SSL2)
879 meth=SSLv2_server_method();
891 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
893 if (!load_config(bio_err, NULL))
907 if ((strcmp(*argv,"-port") == 0) ||
908 (strcmp(*argv,"-accept") == 0))
910 if (--argc < 1) goto bad;
911 if (!extract_port(*(++argv),&port))
914 else if (strcmp(*argv,"-verify") == 0)
916 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
917 if (--argc < 1) goto bad;
918 verify_depth=atoi(*(++argv));
919 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
921 else if (strcmp(*argv,"-Verify") == 0)
923 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT|
924 SSL_VERIFY_CLIENT_ONCE;
925 if (--argc < 1) goto bad;
926 verify_depth=atoi(*(++argv));
927 BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth);
929 else if (strcmp(*argv,"-context") == 0)
931 if (--argc < 1) goto bad;
932 context= (unsigned char *)*(++argv);
934 else if (strcmp(*argv,"-cert") == 0)
936 if (--argc < 1) goto bad;
937 s_cert_file= *(++argv);
939 else if (strcmp(*argv,"-certform") == 0)
941 if (--argc < 1) goto bad;
942 s_cert_format = str2fmt(*(++argv));
944 else if (strcmp(*argv,"-key") == 0)
946 if (--argc < 1) goto bad;
947 s_key_file= *(++argv);
949 else if (strcmp(*argv,"-keyform") == 0)
951 if (--argc < 1) goto bad;
952 s_key_format = str2fmt(*(++argv));
954 else if (strcmp(*argv,"-pass") == 0)
956 if (--argc < 1) goto bad;
959 else if (strcmp(*argv,"-dhparam") == 0)
961 if (--argc < 1) goto bad;
964 #ifndef OPENSSL_NO_ECDH
965 else if (strcmp(*argv,"-named_curve") == 0)
967 if (--argc < 1) goto bad;
968 named_curve = *(++argv);
971 else if (strcmp(*argv,"-dcertform") == 0)
973 if (--argc < 1) goto bad;
974 s_dcert_format = str2fmt(*(++argv));
976 else if (strcmp(*argv,"-dcert") == 0)
978 if (--argc < 1) goto bad;
979 s_dcert_file= *(++argv);
981 else if (strcmp(*argv,"-dkeyform") == 0)
983 if (--argc < 1) goto bad;
984 s_dkey_format = str2fmt(*(++argv));
986 else if (strcmp(*argv,"-dpass") == 0)
988 if (--argc < 1) goto bad;
989 dpassarg = *(++argv);
991 else if (strcmp(*argv,"-dkey") == 0)
993 if (--argc < 1) goto bad;
994 s_dkey_file= *(++argv);
996 else if (strcmp(*argv,"-nocert") == 0)
1000 else if (strcmp(*argv,"-CApath") == 0)
1002 if (--argc < 1) goto bad;
1005 else if (strcmp(*argv,"-no_cache") == 0)
1007 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
1013 else if (strcmp(*argv,"-verify_return_error") == 0)
1014 verify_return_error = 1;
1015 else if (strcmp(*argv,"-serverpref") == 0)
1016 { off|=SSL_OP_CIPHER_SERVER_PREFERENCE; }
1017 else if (strcmp(*argv,"-cipher") == 0)
1019 if (--argc < 1) goto bad;
1022 else if (strcmp(*argv,"-CAfile") == 0)
1024 if (--argc < 1) goto bad;
1028 else if (strcmp(*argv,"-nbio") == 0)
1031 else if (strcmp(*argv,"-nbio_test") == 0)
1038 else if (strcmp(*argv,"-debug") == 0)
1040 #ifndef OPENSSL_NO_TLSEXT
1041 else if (strcmp(*argv,"-tlsextdebug") == 0)
1043 else if (strcmp(*argv,"-status") == 0)
1045 else if (strcmp(*argv,"-status_verbose") == 0)
1048 tlscstatp.verbose = 1;
1050 else if (!strcmp(*argv, "-status_timeout"))
1053 if (--argc < 1) goto bad;
1054 tlscstatp.timeout = atoi(*(++argv));
1056 else if (!strcmp(*argv, "-status_url"))
1059 if (--argc < 1) goto bad;
1060 if (!OCSP_parse_url(*(++argv),
1064 &tlscstatp.use_ssl))
1066 BIO_printf(bio_err, "Error parsing URL\n");
1071 else if (strcmp(*argv,"-msg") == 0)
1073 else if (strcmp(*argv,"-hack") == 0)
1075 else if (strcmp(*argv,"-state") == 0)
1077 else if (strcmp(*argv,"-crlf") == 0)
1079 else if (strcmp(*argv,"-quiet") == 0)
1081 else if (strcmp(*argv,"-bugs") == 0)
1083 else if (strcmp(*argv,"-no_tmp_rsa") == 0)
1085 else if (strcmp(*argv,"-no_dhe") == 0)
1087 else if (strcmp(*argv,"-no_ecdhe") == 0)
1089 #ifndef OPENSSL_NO_PSK
1090 else if (strcmp(*argv,"-psk_hint") == 0)
1092 if (--argc < 1) goto bad;
1093 psk_identity_hint= *(++argv);
1095 else if (strcmp(*argv,"-psk") == 0)
1099 if (--argc < 1) goto bad;
1101 for (i=0; i<strlen(psk_key); i++)
1103 if (isxdigit((int)psk_key[i]))
1105 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
1110 else if (strcmp(*argv,"-www") == 0)
1112 else if (strcmp(*argv,"-WWW") == 0)
1114 else if (strcmp(*argv,"-HTTP") == 0)
1116 else if (strcmp(*argv,"-no_ssl2") == 0)
1117 { off|=SSL_OP_NO_SSLv2; }
1118 else if (strcmp(*argv,"-no_ssl3") == 0)
1119 { off|=SSL_OP_NO_SSLv3; }
1120 else if (strcmp(*argv,"-no_tls1") == 0)
1121 { off|=SSL_OP_NO_TLSv1; }
1122 else if (strcmp(*argv,"-no_comp") == 0)
1123 { off|=SSL_OP_NO_COMPRESSION; }
1124 #ifndef OPENSSL_NO_TLSEXT
1125 else if (strcmp(*argv,"-no_ticket") == 0)
1126 { off|=SSL_OP_NO_TICKET; }
1128 #ifndef OPENSSL_NO_SSL2
1129 else if (strcmp(*argv,"-ssl2") == 0)
1130 { meth=SSLv2_server_method(); }
1132 #ifndef OPENSSL_NO_SSL3
1133 else if (strcmp(*argv,"-ssl3") == 0)
1134 { meth=SSLv3_server_method(); }
1136 #ifndef OPENSSL_NO_TLS1
1137 else if (strcmp(*argv,"-tls1") == 0)
1138 { meth=TLSv1_server_method(); }
1140 #ifndef OPENSSL_NO_DTLS1
1141 else if (strcmp(*argv,"-dtls1") == 0)
1143 meth=DTLSv1_server_method();
1144 socket_type = SOCK_DGRAM;
1146 else if (strcmp(*argv,"-timeout") == 0)
1147 enable_timeouts = 1;
1148 else if (strcmp(*argv,"-mtu") == 0)
1150 if (--argc < 1) goto bad;
1151 socket_mtu = atol(*(++argv));
1153 else if (strcmp(*argv, "-chain") == 0)
1156 else if (strcmp(*argv, "-id_prefix") == 0)
1158 if (--argc < 1) goto bad;
1159 session_id_prefix = *(++argv);
1161 #ifndef OPENSSL_NO_ENGINE
1162 else if (strcmp(*argv,"-engine") == 0)
1164 if (--argc < 1) goto bad;
1165 engine_id= *(++argv);
1168 else if (strcmp(*argv,"-rand") == 0)
1170 if (--argc < 1) goto bad;
1173 #ifndef OPENSSL_NO_TLSEXT
1174 else if (strcmp(*argv,"-servername") == 0)
1176 if (--argc < 1) goto bad;
1177 tlsextcbp.servername= *(++argv);
1179 else if (strcmp(*argv,"-servername_fatal") == 0)
1180 { tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; }
1181 else if (strcmp(*argv,"-cert2") == 0)
1183 if (--argc < 1) goto bad;
1184 s_cert_file2= *(++argv);
1186 else if (strcmp(*argv,"-key2") == 0)
1188 if (--argc < 1) goto bad;
1189 s_key_file2= *(++argv);
1193 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1194 else if (strcmp(*argv,"-jpake") == 0)
1196 if (--argc < 1) goto bad;
1197 jpake_secret = *(++argv);
1202 BIO_printf(bio_err,"unknown option %s\n",*argv);
1216 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1222 "Can't use JPAKE and PSK together\n");
1225 psk_identity = "JPAKE";
1228 BIO_printf(bio_err, "JPAKE sets cipher to PSK\n");
1236 SSL_load_error_strings();
1237 OpenSSL_add_ssl_algorithms();
1239 #ifndef OPENSSL_NO_ENGINE
1240 e = setup_engine(bio_err, engine_id, 1);
1243 if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass))
1245 BIO_printf(bio_err, "Error getting password\n");
1250 if (s_key_file == NULL)
1251 s_key_file = s_cert_file;
1252 #ifndef OPENSSL_NO_TLSEXT
1253 if (s_key_file2 == NULL)
1254 s_key_file2 = s_cert_file2;
1259 s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
1260 "server certificate private key file");
1263 ERR_print_errors(bio_err);
1267 s_cert = load_cert(bio_err,s_cert_file,s_cert_format,
1268 NULL, e, "server certificate file");
1272 ERR_print_errors(bio_err);
1276 #ifndef OPENSSL_NO_TLSEXT
1277 if (tlsextcbp.servername)
1279 s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e,
1280 "second server certificate private key file");
1283 ERR_print_errors(bio_err);
1287 s_cert2 = load_cert(bio_err,s_cert_file2,s_cert_format,
1288 NULL, e, "second server certificate file");
1292 ERR_print_errors(bio_err);
1303 if (s_dkey_file == NULL)
1304 s_dkey_file = s_dcert_file;
1306 s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format,
1308 "second certificate private key file");
1311 ERR_print_errors(bio_err);
1315 s_dcert = load_cert(bio_err,s_dcert_file,s_dcert_format,
1316 NULL, e, "second server certificate file");
1320 ERR_print_errors(bio_err);
1326 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1329 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1332 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1333 app_RAND_load_files(inrand));
1335 if (bio_s_out == NULL)
1337 if (s_quiet && !s_debug && !s_msg)
1339 bio_s_out=BIO_new(BIO_s_null());
1343 if (bio_s_out == NULL)
1344 bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1348 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
1356 #ifndef OPENSSL_NO_TLSEXT
1362 ctx=SSL_CTX_new(meth);
1365 ERR_print_errors(bio_err);
1368 if (session_id_prefix)
1370 if(strlen(session_id_prefix) >= 32)
1372 "warning: id_prefix is too long, only one new session will be possible\n");
1373 else if(strlen(session_id_prefix) >= 16)
1375 "warning: id_prefix is too long if you use SSLv2\n");
1376 if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id))
1378 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1379 ERR_print_errors(bio_err);
1382 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1384 SSL_CTX_set_quiet_shutdown(ctx,1);
1385 if (bugs) SSL_CTX_set_options(ctx,SSL_OP_ALL);
1386 if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1387 SSL_CTX_set_options(ctx,off);
1388 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1389 * Setting read ahead solves this problem.
1391 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1393 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1395 SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
1397 SSL_CTX_sess_set_cache_size(ctx,128);
1400 if (cipher == NULL) cipher=getenv("SSL_CIPHER");
1404 if (s_cert_file == NULL)
1406 BIO_printf(bio_err,"You must specify a certificate file for the server to use\n");
1411 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1412 (!SSL_CTX_set_default_verify_paths(ctx)))
1414 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1415 ERR_print_errors(bio_err);
1419 SSL_CTX_set1_param(ctx, vpm);
1421 #ifndef OPENSSL_NO_TLSEXT
1424 ctx2=SSL_CTX_new(meth);
1427 ERR_print_errors(bio_err);
1434 BIO_printf(bio_s_out,"Setting secondary ctx parameters\n");
1436 if (session_id_prefix)
1438 if(strlen(session_id_prefix) >= 32)
1440 "warning: id_prefix is too long, only one new session will be possible\n");
1441 else if(strlen(session_id_prefix) >= 16)
1443 "warning: id_prefix is too long if you use SSLv2\n");
1444 if(!SSL_CTX_set_generate_session_id(ctx2, generate_session_id))
1446 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1447 ERR_print_errors(bio_err);
1450 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1452 SSL_CTX_set_quiet_shutdown(ctx2,1);
1453 if (bugs) SSL_CTX_set_options(ctx2,SSL_OP_ALL);
1454 if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1455 SSL_CTX_set_options(ctx2,off);
1456 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1457 * Setting read ahead solves this problem.
1459 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx2, 1);
1461 if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback);
1464 SSL_CTX_set_session_cache_mode(ctx2,SSL_SESS_CACHE_OFF);
1466 SSL_CTX_sess_set_cache_size(ctx2,128);
1468 if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) ||
1469 (!SSL_CTX_set_default_verify_paths(ctx2)))
1471 ERR_print_errors(bio_err);
1474 SSL_CTX_set1_param(ctx2, vpm);
1478 #ifndef OPENSSL_NO_DH
1484 dh = load_dh_param(dhfile);
1485 else if (s_cert_file)
1486 dh = load_dh_param(s_cert_file);
1490 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1494 BIO_printf(bio_s_out,"Using default temp DH parameters\n");
1497 (void)BIO_flush(bio_s_out);
1499 SSL_CTX_set_tmp_dh(ctx,dh);
1500 #ifndef OPENSSL_NO_TLSEXT
1505 DH *dh2=load_dh_param(s_cert_file2);
1508 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1509 (void)BIO_flush(bio_s_out);
1515 SSL_CTX_set_tmp_dh(ctx2,dh);
1522 #ifndef OPENSSL_NO_ECDH
1529 int nid = OBJ_sn2nid(named_curve);
1533 BIO_printf(bio_err, "unknown curve name (%s)\n",
1537 ecdh = EC_KEY_new_by_curve_name(nid);
1540 BIO_printf(bio_err, "unable to create curve (%s)\n",
1548 BIO_printf(bio_s_out,"Setting temp ECDH parameters\n");
1552 BIO_printf(bio_s_out,"Using default temp ECDH parameters\n");
1553 ecdh = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
1556 BIO_printf(bio_err, "unable to create curve (nistp256)\n");
1560 (void)BIO_flush(bio_s_out);
1562 SSL_CTX_set_tmp_ecdh(ctx,ecdh);
1563 #ifndef OPENSSL_NO_TLSEXT
1565 SSL_CTX_set_tmp_ecdh(ctx2,ecdh);
1571 if (!set_cert_key_stuff(ctx,s_cert,s_key))
1573 #ifndef OPENSSL_NO_TLSEXT
1574 if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2))
1577 if (s_dcert != NULL)
1579 if (!set_cert_key_stuff(ctx,s_dcert,s_dkey))
1583 #ifndef OPENSSL_NO_RSA
1587 SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb);
1588 #ifndef OPENSSL_NO_TLSEXT
1590 SSL_CTX_set_tmp_rsa_callback(ctx2,tmp_rsa_cb);
1594 if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx))
1598 BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key...");
1599 BIO_flush(bio_s_out);
1601 rsa=RSA_generate_key(512,RSA_F4,NULL);
1603 if (!SSL_CTX_set_tmp_rsa(ctx,rsa))
1605 ERR_print_errors(bio_err);
1608 #ifndef OPENSSL_NO_TLSEXT
1611 if (!SSL_CTX_set_tmp_rsa(ctx2,rsa))
1613 ERR_print_errors(bio_err);
1619 BIO_printf(bio_s_out,"\n");
1624 #ifndef OPENSSL_NO_PSK
1625 #ifdef OPENSSL_NO_JPAKE
1626 if (psk_key != NULL)
1628 if (psk_key != NULL || jpake_secret)
1632 BIO_printf(bio_s_out, "PSK key given or JPAKE in use, setting server callback\n");
1633 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
1636 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint))
1638 BIO_printf(bio_err,"error setting PSK identity hint to context\n");
1639 ERR_print_errors(bio_err);
1646 if(!SSL_CTX_set_cipher_list(ctx,cipher))
1648 BIO_printf(bio_err,"error setting cipher list\n");
1649 ERR_print_errors(bio_err);
1652 #ifndef OPENSSL_NO_TLSEXT
1653 if (ctx2 && !SSL_CTX_set_cipher_list(ctx2,cipher))
1655 BIO_printf(bio_err,"error setting cipher list\n");
1656 ERR_print_errors(bio_err);
1661 SSL_CTX_set_verify(ctx,s_server_verify,verify_callback);
1662 SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context,
1663 sizeof s_server_session_id_context);
1665 /* Set DTLS cookie generation and verification callbacks */
1666 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
1667 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
1669 #ifndef OPENSSL_NO_TLSEXT
1672 SSL_CTX_set_verify(ctx2,s_server_verify,verify_callback);
1673 SSL_CTX_set_session_id_context(ctx2,(void*)&s_server_session_id_context,
1674 sizeof s_server_session_id_context);
1676 tlsextcbp.biodebug = bio_s_out;
1677 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
1678 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
1679 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1680 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1686 SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile));
1687 #ifndef OPENSSL_NO_TLSEXT
1689 SSL_CTX_set_client_CA_list(ctx2,SSL_load_client_CA_file(CAfile));
1693 BIO_printf(bio_s_out,"ACCEPT\n");
1694 (void)BIO_flush(bio_s_out);
1696 do_server(port,socket_type,&accept_socket,www_body, context);
1698 do_server(port,socket_type,&accept_socket,sv_body, context);
1699 print_stats(bio_s_out,ctx);
1702 if (ctx != NULL) SSL_CTX_free(ctx);
1708 EVP_PKEY_free(s_key);
1710 EVP_PKEY_free(s_dkey);
1714 OPENSSL_free(dpass);
1715 #ifndef OPENSSL_NO_TLSEXT
1716 if (ctx2 != NULL) SSL_CTX_free(ctx2);
1720 EVP_PKEY_free(s_key2);
1722 if (bio_s_out != NULL)
1724 BIO_free(bio_s_out);
1731 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
1733 BIO_printf(bio,"%4ld items in the session cache\n",
1734 SSL_CTX_sess_number(ssl_ctx));
1735 BIO_printf(bio,"%4ld client connects (SSL_connect())\n",
1736 SSL_CTX_sess_connect(ssl_ctx));
1737 BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n",
1738 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
1739 BIO_printf(bio,"%4ld client connects that finished\n",
1740 SSL_CTX_sess_connect_good(ssl_ctx));
1741 BIO_printf(bio,"%4ld server accepts (SSL_accept())\n",
1742 SSL_CTX_sess_accept(ssl_ctx));
1743 BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n",
1744 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
1745 BIO_printf(bio,"%4ld server accepts that finished\n",
1746 SSL_CTX_sess_accept_good(ssl_ctx));
1747 BIO_printf(bio,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx));
1748 BIO_printf(bio,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx));
1749 BIO_printf(bio,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx));
1750 BIO_printf(bio,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx));
1751 BIO_printf(bio,"%4ld cache full overflows (%ld allowed)\n",
1752 SSL_CTX_sess_cache_full(ssl_ctx),
1753 SSL_CTX_sess_get_cache_size(ssl_ctx));
1756 static int sv_body(char *hostname, int s, unsigned char *context)
1765 struct timeval timeout;
1766 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1769 struct timeval *timeoutp;
1772 if ((buf=OPENSSL_malloc(bufsize)) == NULL)
1774 BIO_printf(bio_err,"out of memory\n");
1783 BIO_printf(bio_err,"turning on non blocking io\n");
1784 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
1785 ERR_print_errors(bio_err);
1791 #ifndef OPENSSL_NO_TLSEXT
1794 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1795 SSL_set_tlsext_debug_arg(con, bio_s_out);
1799 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
1800 tlscstatp.err = bio_err;
1801 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
1804 #ifndef OPENSSL_NO_KRB5
1805 if ((con->kssl_ctx = kssl_ctx_new()) != NULL)
1807 kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVICE,
1809 kssl_ctx_setstring(con->kssl_ctx, KSSL_KEYTAB,
1812 #endif /* OPENSSL_NO_KRB5 */
1814 SSL_set_session_id_context(con, context,
1815 strlen((char *)context));
1819 #ifdef TLSEXT_TYPE_opaque_prf_input
1820 SSL_set_tlsext_opaque_prf_input(con, "Test server", 11);
1824 if (SSL_version(con) == DTLS1_VERSION)
1827 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
1829 if (enable_timeouts)
1832 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
1833 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
1836 timeout.tv_usec = DGRAM_SND_TIMEOUT;
1837 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
1840 if (socket_mtu > 28)
1842 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
1843 SSL_set_mtu(con, socket_mtu - 28);
1846 /* want to do MTU discovery */
1847 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
1849 /* turn on cookie exchange */
1850 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
1853 sbio=BIO_new_socket(s,BIO_NOCLOSE);
1859 test=BIO_new(BIO_f_nbio_test());
1860 sbio=BIO_push(test,sbio);
1862 #ifndef OPENSSL_NO_JPAKE
1864 jpake_server_auth(bio_s_out, sbio, jpake_secret);
1867 SSL_set_bio(con,sbio,sbio);
1868 SSL_set_accept_state(con);
1869 /* SSL_set_fd(con,s); */
1874 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
1875 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
1879 SSL_set_msg_callback(con, msg_cb);
1880 SSL_set_msg_callback_arg(con, bio_s_out);
1882 #ifndef OPENSSL_NO_TLSEXT
1885 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1886 SSL_set_tlsext_debug_arg(con, bio_s_out);
1893 int read_from_terminal;
1894 int read_from_sslcon;
1896 read_from_terminal = 0;
1897 read_from_sslcon = SSL_pending(con);
1899 if (!read_from_sslcon)
1902 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_BEOS_R5)
1903 openssl_fdset(fileno(stdin),&readfds);
1905 openssl_fdset(s,&readfds);
1906 /* Note: under VMS with SOCKETSHR the second parameter is
1907 * currently of type (int *) whereas under other systems
1908 * it is (void *) if you don't have a cast it will choke
1909 * the compiler: if you do have a cast then you can either
1910 * go for (int *) or (void *).
1912 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
1913 /* Under DOS (non-djgpp) and Windows we can't select on stdin: only
1914 * on sockets. As a workaround we timeout the select every
1915 * second and check for any keypress. In a proper Windows
1916 * application we wouldn't do this because it is inefficient.
1920 i=select(width,(void *)&readfds,NULL,NULL,&tv);
1921 if((i < 0) || (!i && !_kbhit() ) )continue;
1923 read_from_terminal = 1;
1924 #elif defined(OPENSSL_SYS_BEOS_R5)
1925 /* Under BeOS-R5 the situation is similar to DOS */
1928 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
1929 i=select(width,(void *)&readfds,NULL,NULL,&tv);
1930 if ((i < 0) || (!i && read(fileno(stdin), buf, 0) < 0))
1932 if (read(fileno(stdin), buf, 0) >= 0)
1933 read_from_terminal = 1;
1934 (void)fcntl(fileno(stdin), F_SETFL, 0);
1936 if ((SSL_version(con) == DTLS1_VERSION) &&
1937 DTLSv1_get_timeout(con, &timeout))
1938 timeoutp = &timeout;
1942 i=select(width,(void *)&readfds,NULL,NULL,timeoutp);
1944 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
1946 BIO_printf(bio_err,"TIMEOUT occured\n");
1949 if (i <= 0) continue;
1950 if (FD_ISSET(fileno(stdin),&readfds))
1951 read_from_terminal = 1;
1953 if (FD_ISSET(s,&readfds))
1954 read_from_sslcon = 1;
1956 if (read_from_terminal)
1962 i=raw_read_stdin(buf, bufsize/2);
1964 /* both loops are skipped when i <= 0 */
1965 for (j = 0; j < i; j++)
1968 for (j = i-1; j >= 0; j--)
1970 buf[j+lf_num] = buf[j];
1975 buf[j+lf_num] = '\r';
1978 assert(lf_num == 0);
1981 i=raw_read_stdin(buf,bufsize);
1984 if ((i <= 0) || (buf[0] == 'Q'))
1986 BIO_printf(bio_s_out,"DONE\n");
1988 close_accept_socket();
1992 if ((i <= 0) || (buf[0] == 'q'))
1994 BIO_printf(bio_s_out,"DONE\n");
1995 if (SSL_version(con) != DTLS1_VERSION)
1997 /* close_accept_socket();
2002 if ((buf[0] == 'r') &&
2003 ((buf[1] == '\n') || (buf[1] == '\r')))
2005 SSL_renegotiate(con);
2006 i=SSL_do_handshake(con);
2007 printf("SSL_do_handshake -> %d\n",i);
2010 /* strcpy(buf,"server side RE-NEGOTIATE\n"); */
2012 if ((buf[0] == 'R') &&
2013 ((buf[1] == '\n') || (buf[1] == '\r')))
2016 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
2017 SSL_renegotiate(con);
2018 i=SSL_do_handshake(con);
2019 printf("SSL_do_handshake -> %d\n",i);
2022 /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */
2026 static const char *str="Lets print some clear text\n";
2027 BIO_write(SSL_get_wbio(con),str,strlen(str));
2031 print_stats(bio_s_out,SSL_get_SSL_CTX(con));
2034 #ifdef CHARSET_EBCDIC
2035 ebcdic2ascii(buf,buf,i);
2040 /* should do a select for the write */
2042 { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } }
2044 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2045 switch (SSL_get_error(con,k))
2047 case SSL_ERROR_NONE:
2049 case SSL_ERROR_WANT_WRITE:
2050 case SSL_ERROR_WANT_READ:
2051 case SSL_ERROR_WANT_X509_LOOKUP:
2052 BIO_printf(bio_s_out,"Write BLOCK\n");
2054 case SSL_ERROR_SYSCALL:
2056 BIO_printf(bio_s_out,"ERROR\n");
2057 ERR_print_errors(bio_err);
2061 case SSL_ERROR_ZERO_RETURN:
2062 BIO_printf(bio_s_out,"DONE\n");
2071 if (read_from_sslcon)
2073 if (!SSL_is_init_finished(con))
2075 i=init_ssl_connection(con);
2091 i=SSL_read(con,(char *)buf,bufsize);
2092 switch (SSL_get_error(con,i))
2094 case SSL_ERROR_NONE:
2095 #ifdef CHARSET_EBCDIC
2096 ascii2ebcdic(buf,buf,i);
2098 raw_write_stdout(buf,
2100 if (SSL_pending(con)) goto again;
2102 case SSL_ERROR_WANT_WRITE:
2103 case SSL_ERROR_WANT_READ:
2104 case SSL_ERROR_WANT_X509_LOOKUP:
2105 BIO_printf(bio_s_out,"Read BLOCK\n");
2107 case SSL_ERROR_SYSCALL:
2109 BIO_printf(bio_s_out,"ERROR\n");
2110 ERR_print_errors(bio_err);
2113 case SSL_ERROR_ZERO_RETURN:
2114 BIO_printf(bio_s_out,"DONE\n");
2124 BIO_printf(bio_s_out,"shutting down SSL\n");
2126 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2132 BIO_printf(bio_s_out,"CONNECTION CLOSED\n");
2135 OPENSSL_cleanse(buf,bufsize);
2139 BIO_printf(bio_s_out,"ACCEPT\n");
2143 static void close_accept_socket(void)
2145 BIO_printf(bio_err,"shutdown accept socket\n");
2146 if (accept_socket >= 0)
2148 SHUTDOWN2(accept_socket);
2152 static int init_ssl_connection(SSL *con)
2158 MS_STATIC char buf[BUFSIZ];
2160 if ((i=SSL_accept(con)) <= 0)
2162 if (BIO_sock_should_retry(i))
2164 BIO_printf(bio_s_out,"DELAY\n");
2168 BIO_printf(bio_err,"ERROR\n");
2169 verify_error=SSL_get_verify_result(con);
2170 if (verify_error != X509_V_OK)
2172 BIO_printf(bio_err,"verify error:%s\n",
2173 X509_verify_cert_error_string(verify_error));
2176 ERR_print_errors(bio_err);
2180 PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con));
2182 peer=SSL_get_peer_certificate(con);
2185 BIO_printf(bio_s_out,"Client certificate\n");
2186 PEM_write_bio_X509(bio_s_out,peer);
2187 X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf);
2188 BIO_printf(bio_s_out,"subject=%s\n",buf);
2189 X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf);
2190 BIO_printf(bio_s_out,"issuer=%s\n",buf);
2194 if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL)
2195 BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf);
2196 str=SSL_CIPHER_get_name(SSL_get_current_cipher(con));
2197 BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)");
2198 if (con->hit) BIO_printf(bio_s_out,"Reused session-id\n");
2199 if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) &
2200 TLS1_FLAGS_TLS_PADDING_BUG)
2201 BIO_printf(bio_s_out,"Peer has incorrect TLSv1 block padding\n");
2202 #ifndef OPENSSL_NO_KRB5
2203 if (con->kssl_ctx->client_princ != NULL)
2205 BIO_printf(bio_s_out,"Kerberos peer principal is %s\n",
2206 con->kssl_ctx->client_princ);
2208 #endif /* OPENSSL_NO_KRB5 */
2212 #ifndef OPENSSL_NO_DH
2213 static DH *load_dh_param(const char *dhfile)
2218 if ((bio=BIO_new_file(dhfile,"r")) == NULL)
2220 ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL);
2222 if (bio != NULL) BIO_free(bio);
2228 static int load_CA(SSL_CTX *ctx, char *file)
2233 if ((in=fopen(file,"r")) == NULL)
2238 if (PEM_read_X509(in,&x,NULL) == NULL)
2240 SSL_CTX_add_client_CA(ctx,x);
2242 if (x != NULL) X509_free(x);
2248 static int www_body(char *hostname, int s, unsigned char *context)
2252 int i,j,k,blank,dot;
2254 const SSL_CIPHER *c;
2255 BIO *io,*ssl_bio,*sbio;
2258 buf=OPENSSL_malloc(bufsize);
2259 if (buf == NULL) return(0);
2260 io=BIO_new(BIO_f_buffer());
2261 ssl_bio=BIO_new(BIO_f_ssl());
2262 if ((io == NULL) || (ssl_bio == NULL)) goto err;
2270 BIO_printf(bio_err,"turning on non blocking io\n");
2271 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2272 ERR_print_errors(bio_err);
2276 /* lets make the output buffer a reasonable size */
2277 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
2279 if ((con=SSL_new(ctx)) == NULL) goto err;
2280 #ifndef OPENSSL_NO_TLSEXT
2283 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2284 SSL_set_tlsext_debug_arg(con, bio_s_out);
2287 #ifndef OPENSSL_NO_KRB5
2288 if ((con->kssl_ctx = kssl_ctx_new()) != NULL)
2290 kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVICE, KRB5SVC);
2291 kssl_ctx_setstring(con->kssl_ctx, KSSL_KEYTAB, KRB5KEYTAB);
2293 #endif /* OPENSSL_NO_KRB5 */
2294 if(context) SSL_set_session_id_context(con, context,
2295 strlen((char *)context));
2297 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2302 test=BIO_new(BIO_f_nbio_test());
2303 sbio=BIO_push(test,sbio);
2305 SSL_set_bio(con,sbio,sbio);
2306 SSL_set_accept_state(con);
2308 /* SSL_set_fd(con,s); */
2309 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
2310 BIO_push(io,ssl_bio);
2311 #ifdef CHARSET_EBCDIC
2312 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
2318 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2319 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2323 SSL_set_msg_callback(con, msg_cb);
2324 SSL_set_msg_callback_arg(con, bio_s_out);
2334 switch (SSL_get_error(con,i))
2336 case SSL_ERROR_NONE:
2338 case SSL_ERROR_WANT_WRITE:
2339 case SSL_ERROR_WANT_READ:
2340 case SSL_ERROR_WANT_X509_LOOKUP:
2342 case SSL_ERROR_SYSCALL:
2344 case SSL_ERROR_ZERO_RETURN:
2350 SSL_renegotiate(con);
2351 SSL_write(con,NULL,0);
2354 i=BIO_gets(io,buf,bufsize-1);
2355 if (i < 0) /* error */
2357 if (!BIO_should_retry(io))
2360 ERR_print_errors(bio_err);
2365 BIO_printf(bio_s_out,"read R BLOCK\n");
2366 #if defined(OPENSSL_SYS_NETWARE)
2368 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
2374 else if (i == 0) /* end of input */
2380 /* else we have data */
2381 if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) ||
2382 ((www == 2) && (strncmp("GET /stats ",buf,10) == 0)))
2386 STACK_OF(SSL_CIPHER) *sk;
2387 static const char *space=" ";
2389 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2390 BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2391 BIO_puts(io,"<pre>\n");
2392 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
2394 for (i=0; i<local_argc; i++)
2396 BIO_puts(io,local_argv[i]);
2397 BIO_write(io," ",1);
2401 /* The following is evil and should not really
2403 BIO_printf(io,"Ciphers supported in s_server binary\n");
2404 sk=SSL_get_ciphers(con);
2405 j=sk_SSL_CIPHER_num(sk);
2408 c=sk_SSL_CIPHER_value(sk,i);
2409 BIO_printf(io,"%-11s:%-25s",
2410 SSL_CIPHER_get_version(c),
2411 SSL_CIPHER_get_name(c));
2412 if ((((i+1)%2) == 0) && (i+1 != j))
2416 p=SSL_get_shared_ciphers(con,buf,bufsize);
2419 BIO_printf(io,"---\nCiphers common between both SSL end points:\n");
2425 BIO_write(io,space,26-j);
2428 BIO_write(io,((i%3)?" ":"\n"),1);
2439 BIO_printf(io,((con->hit)
2442 c=SSL_get_current_cipher(con);
2443 BIO_printf(io,"%s, Cipher is %s\n",
2444 SSL_CIPHER_get_version(c),
2445 SSL_CIPHER_get_name(c));
2446 SSL_SESSION_print(io,SSL_get_session(con));
2447 BIO_printf(io,"---\n");
2448 print_stats(io,SSL_get_SSL_CTX(con));
2449 BIO_printf(io,"---\n");
2450 peer=SSL_get_peer_certificate(con);
2453 BIO_printf(io,"Client certificate\n");
2454 X509_print(io,peer);
2455 PEM_write_bio_X509(io,peer);
2458 BIO_puts(io,"no client certificate available\n");
2459 BIO_puts(io,"</BODY></HTML>\r\n\r\n");
2462 else if ((www == 2 || www == 3)
2463 && (strncmp("GET /",buf,5) == 0))
2467 static const char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
2473 for (e=p; *e != '\0'; e++)
2481 dot = (e[0] == '.') ? 2 : 0;
2484 dot = (e[0] == '.') ? 3 : 0;
2487 dot = (e[0] == '/') ? -1 : 0;
2491 dot = (e[0] == '/') ? 1 : 0;
2493 dot = (dot == 3) || (dot == -1); /* filename contains ".." component */
2498 BIO_printf(io,"'%s' is an invalid file name\r\n",p);
2506 BIO_printf(io,"'%s' contains '..' reference\r\n",p);
2513 BIO_printf(io,"'%s' is an invalid path\r\n",p);
2518 /* append if a directory lookup */
2520 strcat(p,"index.html");
2523 /* if a directory, do the index thang */
2526 #if 0 /* must check buffer size */
2527 strcat(p,"/index.html");
2530 BIO_printf(io,"'%s' is a directory\r\n",p);
2535 if ((file=BIO_new_file(p,"r")) == NULL)
2538 BIO_printf(io,"Error opening '%s'\r\n",p);
2539 ERR_print_errors(io);
2544 BIO_printf(bio_err,"FILE:%s\n",p);
2549 if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) ||
2550 ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) ||
2551 ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0)))
2552 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2554 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
2560 i=BIO_read(file,buf,bufsize);
2565 fprintf(stderr,"%d\n",i);
2566 if (total_bytes > 3*1024)
2569 fprintf(stderr,"RENEGOTIATE\n");
2570 SSL_renegotiate(con);
2577 { static count=0; if (++count == 13) { SSL_renegotiate(con); } }
2579 k=BIO_write(io,&(buf[j]),i-j);
2582 if (!BIO_should_retry(io))
2586 BIO_printf(bio_s_out,"rwrite W BLOCK\n");
2603 i=(int)BIO_flush(io);
2606 if (!BIO_should_retry(io))
2614 /* make sure we re-use sessions */
2615 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2617 /* This kills performance */
2618 /* SSL_shutdown(con); A shutdown gets sent in the
2619 * BIO_free_all(io) procession */
2625 BIO_printf(bio_s_out,"ACCEPT\n");
2627 if (buf != NULL) OPENSSL_free(buf);
2628 if (io != NULL) BIO_free_all(io);
2629 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
2633 #ifndef OPENSSL_NO_RSA
2634 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
2637 static RSA *rsa_tmp=NULL;
2639 if (!rsa_tmp && ((bn = BN_new()) == NULL))
2640 BIO_printf(bio_err,"Allocation error in generating RSA key\n");
2645 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
2646 (void)BIO_flush(bio_err);
2648 if(!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
2649 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL))
2651 if(rsa_tmp) RSA_free(rsa_tmp);
2656 BIO_printf(bio_err,"\n");
2657 (void)BIO_flush(bio_err);
2665 #define MAX_SESSION_ID_ATTEMPTS 10
2666 static int generate_session_id(const SSL *ssl, unsigned char *id,
2667 unsigned int *id_len)
2669 unsigned int count = 0;
2671 RAND_pseudo_bytes(id, *id_len);
2672 /* Prefix the session_id with the required prefix. NB: If our
2673 * prefix is too long, clip it - but there will be worse effects
2674 * anyway, eg. the server could only possibly create 1 session
2675 * ID (ie. the prefix!) so all future session negotiations will
2676 * fail due to conflicts. */
2677 memcpy(id, session_id_prefix,
2678 (strlen(session_id_prefix) < *id_len) ?
2679 strlen(session_id_prefix) : *id_len);
2681 while(SSL_has_matching_session_id(ssl, id, *id_len) &&
2682 (++count < MAX_SESSION_ID_ATTEMPTS));
2683 if(count >= MAX_SESSION_ID_ATTEMPTS)