2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
58 /* ====================================================================
59 * Copyright (c) 1998-2001 The OpenSSL Project. All rights reserved.
61 * Redistribution and use in source and binary forms, with or without
62 * modification, are permitted provided that the following conditions
65 * 1. Redistributions of source code must retain the above copyright
66 * notice, this list of conditions and the following disclaimer.
68 * 2. Redistributions in binary form must reproduce the above copyright
69 * notice, this list of conditions and the following disclaimer in
70 * the documentation and/or other materials provided with the
73 * 3. All advertising materials mentioning features or use of this
74 * software must display the following acknowledgment:
75 * "This product includes software developed by the OpenSSL Project
76 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
79 * endorse or promote products derived from this software without
80 * prior written permission. For written permission, please contact
81 * openssl-core@openssl.org.
83 * 5. Products derived from this software may not be called "OpenSSL"
84 * nor may "OpenSSL" appear in their names without prior written
85 * permission of the OpenSSL Project.
87 * 6. Redistributions of any form whatsoever must retain the following
89 * "This product includes software developed by the OpenSSL Project
90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
95 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
103 * OF THE POSSIBILITY OF SUCH DAMAGE.
104 * ====================================================================
106 * This product includes cryptographic software written by Eric Young
107 * (eay@cryptsoft.com). This product includes software written by Tim
108 * Hudson (tjh@cryptsoft.com).
111 /* ====================================================================
112 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
113 * ECC cipher suite support in OpenSSL originally developed by
114 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
117 /* Until the key-gen callbacks are modified to use newer prototypes, we allow
118 * deprecated functions for openssl-internal code */
119 #ifdef OPENSSL_NO_DEPRECATED
120 #undef OPENSSL_NO_DEPRECATED
128 #include <sys/stat.h>
129 #include <openssl/e_os2.h>
130 #ifdef OPENSSL_NO_STDIO
134 #if !defined(OPENSSL_SYS_NETWARE) /* conflicts with winsock2 stuff on netware */
135 #include <sys/types.h>
138 /* With IPv6, it looks like Digital has mixed up the proper order of
139 recursive header file inclusion, resulting in the compiler complaining
140 that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which
141 is needed to have fileno() declared correctly... So let's define u_int */
142 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
144 typedef unsigned int u_int;
147 #include <openssl/lhash.h>
148 #include <openssl/bn.h>
151 #include <openssl/err.h>
152 #include <openssl/pem.h>
153 #include <openssl/x509.h>
154 #include <openssl/ssl.h>
155 #include <openssl/rand.h>
156 #include <openssl/ocsp.h>
157 #ifndef OPENSSL_NO_DH
158 #include <openssl/dh.h>
160 #ifndef OPENSSL_NO_RSA
161 #include <openssl/rsa.h>
164 #include "timeouts.h"
166 #ifdef OPENSSL_SYS_WINCE
167 /* Windows CE incorrectly defines fileno as returning void*, so to avoid problems below... */
171 #define fileno(a) (int)_fileno(a)
174 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
175 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
179 #ifndef OPENSSL_NO_RSA
180 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength);
182 static int sv_body(char *hostname, int s, unsigned char *context);
183 static int www_body(char *hostname, int s, unsigned char *context);
184 static void close_accept_socket(void );
185 static void sv_usage(void);
186 static int init_ssl_connection(SSL *s);
187 static void print_stats(BIO *bp,SSL_CTX *ctx);
188 static int generate_session_id(const SSL *ssl, unsigned char *id,
189 unsigned int *id_len);
190 #ifndef OPENSSL_NO_DH
191 static DH *load_dh_param(const char *dhfile);
192 static DH *get_dh512(void);
196 static void s_server_init(void);
200 # if defined(_S_IFMT) && defined(_S_IFDIR)
201 # define S_ISDIR(a) (((a) & _S_IFMT) == _S_IFDIR)
203 # define S_ISDIR(a) (((a) & S_IFMT) == S_IFDIR)
207 #ifndef OPENSSL_NO_DH
208 static unsigned char dh512_p[]={
209 0xDA,0x58,0x3C,0x16,0xD9,0x85,0x22,0x89,0xD0,0xE4,0xAF,0x75,
210 0x6F,0x4C,0xCA,0x92,0xDD,0x4B,0xE5,0x33,0xB8,0x04,0xFB,0x0F,
211 0xED,0x94,0xEF,0x9C,0x8A,0x44,0x03,0xED,0x57,0x46,0x50,0xD3,
212 0x69,0x99,0xDB,0x29,0xD7,0x76,0x27,0x6B,0xA2,0xD3,0xD4,0x12,
213 0xE2,0x18,0xF4,0xDD,0x1E,0x08,0x4C,0xF6,0xD8,0x00,0x3E,0x7C,
216 static unsigned char dh512_g[]={
220 static DH *get_dh512(void)
224 if ((dh=DH_new()) == NULL) return(NULL);
225 dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL);
226 dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL);
227 if ((dh->p == NULL) || (dh->g == NULL))
234 /* static int load_CA(SSL_CTX *ctx, char *file);*/
237 #define BUFSIZZ 16*1024
238 static int bufsize=BUFSIZZ;
239 static int accept_socket= -1;
241 #define TEST_CERT "server.pem"
242 #ifndef OPENSSL_NO_TLSEXT
243 #define TEST_CERT2 "server2.pem"
246 #define PROG s_server_main
248 extern int verify_depth;
250 static char *cipher=NULL;
251 static int s_server_verify=SSL_VERIFY_NONE;
252 static int s_server_session_id_context = 1; /* anything will do */
253 static const char *s_cert_file=TEST_CERT,*s_key_file=NULL;
254 #ifndef OPENSSL_NO_TLSEXT
255 static const char *s_cert_file2=TEST_CERT2,*s_key_file2=NULL;
257 static char *s_dcert_file=NULL,*s_dkey_file=NULL;
261 static int s_nbio_test=0;
263 static SSL_CTX *ctx=NULL;
264 #ifndef OPENSSL_NO_TLSEXT
265 static SSL_CTX *ctx2=NULL;
269 static BIO *bio_s_out=NULL;
270 static int s_debug=0;
271 #ifndef OPENSSL_NO_TLSEXT
272 static int s_tlsextdebug=0;
273 static int s_tlsextstatus=0;
274 static int cert_status_cb(SSL *s, void *arg);
277 static int s_quiet=0;
280 #ifndef OPENSSL_NO_ENGINE
281 static char *engine_id=NULL;
283 static const char *session_id_prefix=NULL;
285 static int enable_timeouts = 0;
290 static int cert_chain = 0;
294 static void s_server_init(void)
298 s_server_verify=SSL_VERIFY_NONE;
301 s_cert_file=TEST_CERT;
303 #ifndef OPENSSL_NO_TLSEXT
304 s_cert_file2=TEST_CERT2;
320 #ifndef OPENSSL_NO_ENGINE
326 static void sv_usage(void)
328 BIO_printf(bio_err,"usage: s_server [args ...]\n");
329 BIO_printf(bio_err,"\n");
330 BIO_printf(bio_err," -accept arg - port to accept on (default is %d)\n",PORT);
331 BIO_printf(bio_err," -context arg - set session ID context\n");
332 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
333 BIO_printf(bio_err," -Verify arg - turn on peer certificate verification, must have a cert.\n");
334 BIO_printf(bio_err," -cert arg - certificate file to use\n");
335 BIO_printf(bio_err," (default is %s)\n",TEST_CERT);
336 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
337 BIO_printf(bio_err," -key arg - Private Key file to use, in cert file if\n");
338 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT);
339 BIO_printf(bio_err," -keyform arg - key format (PEM, DER or ENGINE) PEM default\n");
340 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
341 BIO_printf(bio_err," -dcert arg - second certificate file to use (usually for DSA)\n");
342 BIO_printf(bio_err," -dcertform x - second certificate format (PEM or DER) PEM default\n");
343 BIO_printf(bio_err," -dkey arg - second private key file to use (usually for DSA)\n");
344 BIO_printf(bio_err," -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n");
345 BIO_printf(bio_err," -dpass arg - second private key file pass phrase source\n");
346 BIO_printf(bio_err," -dhparam arg - DH parameter file to use, in cert file if not specified\n");
347 BIO_printf(bio_err," or a default set of parameters is used\n");
348 #ifndef OPENSSL_NO_ECDH
349 BIO_printf(bio_err," -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \
350 " Use \"openssl ecparam -list_curves\" for all names\n" \
351 " (default is sect163r2).\n");
354 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
356 BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio\n");
357 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
358 BIO_printf(bio_err," -debug - Print more output\n");
359 BIO_printf(bio_err," -msg - Show protocol messages\n");
360 BIO_printf(bio_err," -state - Print the SSL states\n");
361 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
362 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
363 BIO_printf(bio_err," -nocert - Don't use any certificates (Anon-DH)\n");
364 BIO_printf(bio_err," -cipher arg - play with 'openssl ciphers' to see what goes here\n");
365 BIO_printf(bio_err," -serverpref - Use server's cipher preferences\n");
366 BIO_printf(bio_err," -quiet - No server output\n");
367 BIO_printf(bio_err," -no_tmp_rsa - Do not generate a tmp RSA key\n");
368 BIO_printf(bio_err," -ssl2 - Just talk SSLv2\n");
369 BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n");
370 BIO_printf(bio_err," -tls1 - Just talk TLSv1\n");
371 BIO_printf(bio_err," -dtls1 - Just talk DTLSv1\n");
372 BIO_printf(bio_err," -timeout - Enable timeouts\n");
373 BIO_printf(bio_err," -mtu - Set MTU\n");
374 BIO_printf(bio_err," -chain - Read a certificate chain\n");
375 BIO_printf(bio_err," -no_ssl2 - Just disable SSLv2\n");
376 BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n");
377 BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n");
378 #ifndef OPENSSL_NO_DH
379 BIO_printf(bio_err," -no_dhe - Disable ephemeral DH\n");
381 #ifndef OPENSSL_NO_ECDH
382 BIO_printf(bio_err," -no_ecdhe - Disable ephemeral ECDH\n");
384 BIO_printf(bio_err," -bugs - Turn on SSL bug compatibility\n");
385 BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n");
386 BIO_printf(bio_err," -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
387 BIO_printf(bio_err," -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
388 BIO_printf(bio_err," with the assumption it contains a complete HTTP response.\n");
389 #ifndef OPENSSL_NO_ENGINE
390 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
392 BIO_printf(bio_err," -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
393 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
394 #ifndef OPENSSL_NO_TLSEXT
395 BIO_printf(bio_err," -servername host - servername for HostName TLS extension\n");
396 BIO_printf(bio_err," -servername_fatal - on mismatch send fatal alert (default warning alert)\n");
397 BIO_printf(bio_err," -cert2 arg - certificate file to use for servername\n");
398 BIO_printf(bio_err," (default is %s)\n",TEST_CERT2);
399 BIO_printf(bio_err," -key2 arg - Private Key file to use for servername, in cert file if\n");
400 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT2);
401 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
402 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
406 static int local_argc=0;
407 static char **local_argv;
409 #ifdef CHARSET_EBCDIC
410 static int ebcdic_new(BIO *bi);
411 static int ebcdic_free(BIO *a);
412 static int ebcdic_read(BIO *b, char *out, int outl);
413 static int ebcdic_write(BIO *b, const char *in, int inl);
414 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
415 static int ebcdic_gets(BIO *bp, char *buf, int size);
416 static int ebcdic_puts(BIO *bp, const char *str);
418 #define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
419 static BIO_METHOD methods_ebcdic=
421 BIO_TYPE_EBCDIC_FILTER,
422 "EBCDIC/ASCII filter",
438 BIO_METHOD *BIO_f_ebcdic_filter()
440 return(&methods_ebcdic);
443 static int ebcdic_new(BIO *bi)
445 EBCDIC_OUTBUFF *wbuf;
447 wbuf = (EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024);
448 wbuf->alloced = 1024;
449 wbuf->buff[0] = '\0';
451 bi->ptr=(char *)wbuf;
457 static int ebcdic_free(BIO *a)
459 if (a == NULL) return(0);
461 OPENSSL_free(a->ptr);
468 static int ebcdic_read(BIO *b, char *out, int outl)
472 if (out == NULL || outl == 0) return(0);
473 if (b->next_bio == NULL) return(0);
475 ret=BIO_read(b->next_bio,out,outl);
477 ascii2ebcdic(out,out,ret);
481 static int ebcdic_write(BIO *b, const char *in, int inl)
483 EBCDIC_OUTBUFF *wbuf;
488 if ((in == NULL) || (inl <= 0)) return(0);
489 if (b->next_bio == NULL) return(0);
491 wbuf=(EBCDIC_OUTBUFF *)b->ptr;
493 if (inl > (num = wbuf->alloced))
495 num = num + num; /* double the size */
499 wbuf=(EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num);
502 wbuf->buff[0] = '\0';
507 ebcdic2ascii(wbuf->buff, in, inl);
509 ret=BIO_write(b->next_bio, wbuf->buff, inl);
514 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
518 if (b->next_bio == NULL) return(0);
525 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
531 static int ebcdic_gets(BIO *bp, char *buf, int size)
534 if (bp->next_bio == NULL) return(0);
535 /* return(BIO_gets(bp->next_bio,buf,size));*/
536 for (i=0; i<size-1; ++i)
538 ret = ebcdic_read(bp,&buf[i],1);
541 else if (buf[i] == '\n')
549 return (ret < 0 && i == 0) ? ret : i;
552 static int ebcdic_puts(BIO *bp, const char *str)
554 if (bp->next_bio == NULL) return(0);
555 return ebcdic_write(bp, str, strlen(str));
559 #ifndef OPENSSL_NO_TLSEXT
561 /* This is a context that we pass to callbacks */
562 typedef struct tlsextctx_st {
569 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
571 tlsextctx * p = (tlsextctx *) arg;
572 const char * servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
573 if (servername && p->biodebug)
574 BIO_printf(p->biodebug,"Hostname in TLS extension: \"%s\"\n",servername);
577 return SSL_TLSEXT_ERR_NOACK;
581 if (strcmp(servername,p->servername))
582 return p->extension_error;
585 BIO_printf(p->biodebug,"Swiching server context.\n");
586 SSL_set_SSL_CTX(s,ctx2);
589 return SSL_TLSEXT_ERR_OK;
592 /* Structure passed to cert status callback */
594 typedef struct tlsextstatusctx_st {
595 /* Default responder to use */
596 char *host, *path, *port;
603 static tlsextstatusctx tlscstatp = {NULL, NULL, NULL, 0, -1, NULL, 0};
605 /* Certificate Status callback. This is called when a client includes a
606 * certificate status request extension.
608 * This is a simplified version. It examines certificates each time and
609 * makes one OCSP responder query for each request.
611 * A full version would store details such as the OCSP certificate IDs and
612 * minimise the number of OCSP responses by caching them until they were
613 * considered "expired".
616 static int cert_status_cb(SSL *s, void *arg)
618 tlsextstatusctx *srctx = arg;
619 BIO *err = srctx->err;
620 char *host, *port, *path;
622 unsigned char *rspder = NULL;
626 X509_STORE_CTX inctx;
628 OCSP_REQUEST *req = NULL;
629 OCSP_RESPONSE *resp = NULL;
630 OCSP_CERTID *id = NULL;
631 STACK_OF(X509_EXTENSION) *exts;
632 int ret = SSL_TLSEXT_ERR_NOACK;
635 STACK_OF(OCSP_RESPID) *ids;
636 SSL_get_tlsext_status_ids(s, &ids);
637 BIO_printf(err, "cert_status: received %d ids\n", sk_OCSP_RESPID_num(ids));
640 BIO_puts(err, "cert_status: callback called\n");
641 /* Build up OCSP query from server certificate */
642 x = SSL_get_certificate(s);
643 aia = X509_get1_ocsp(x);
646 if (!OCSP_parse_url(sk_value(aia, 0),
647 &host, &port, &path, &use_ssl))
649 BIO_puts(err, "cert_status: can't parse AIA URL\n");
653 BIO_printf(err, "cert_status: AIA URL: %s\n",
660 BIO_puts(srctx->err, "cert_status: no AIA and no default responder URL\n");
666 use_ssl = srctx->use_ssl;
669 if (!X509_STORE_CTX_init(&inctx,
670 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
673 if (X509_STORE_get_by_subject(&inctx,X509_LU_X509,
674 X509_get_issuer_name(x),&obj) <= 0)
676 BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n");
677 X509_STORE_CTX_cleanup(&inctx);
680 req = OCSP_REQUEST_new();
683 id = OCSP_cert_to_id(NULL, x, obj.data.x509);
684 X509_free(obj.data.x509);
685 X509_STORE_CTX_cleanup(&inctx);
688 if (!OCSP_request_add0_id(req, id))
691 /* Add any extensions to the request */
692 SSL_get_tlsext_status_exts(s, &exts);
693 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++)
695 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
696 if (!OCSP_REQUEST_add_ext(req, ext, -1))
699 resp = process_responder(err, req, host, path, port, use_ssl,
703 BIO_puts(err, "cert_status: error querying responder\n");
706 rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
709 SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
712 BIO_puts(err, "cert_status: ocsp response sent:\n");
713 OCSP_RESPONSE_print(err, resp, 2);
715 ret = SSL_TLSEXT_ERR_OK;
717 if (ret != SSL_TLSEXT_ERR_OK)
718 ERR_print_errors(err);
724 X509_email_free(aia);
727 OCSP_CERTID_free(id);
729 OCSP_REQUEST_free(req);
731 OCSP_RESPONSE_free(resp);
734 ret = SSL_TLSEXT_ERR_ALERT_FATAL;
738 int MAIN(int, char **);
740 int MAIN(int argc, char *argv[])
742 X509_STORE *store = NULL;
745 char *CApath=NULL,*CAfile=NULL;
746 unsigned char *context = NULL;
748 #ifndef OPENSSL_NO_ECDH
749 char *named_curve = NULL;
754 int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0;
756 SSL_METHOD *meth=NULL;
757 int socket_type=SOCK_STREAM;
758 #ifndef OPENSSL_NO_ENGINE
762 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
763 char *passarg = NULL, *pass = NULL;
764 char *dpassarg = NULL, *dpass = NULL;
765 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
766 X509 *s_cert = NULL, *s_dcert = NULL;
767 EVP_PKEY *s_key = NULL, *s_dkey = NULL;
768 #ifndef OPENSSL_NO_TLSEXT
769 EVP_PKEY *s_key2 = NULL;
770 X509 *s_cert2 = NULL;
773 #ifndef OPENSSL_NO_TLSEXT
774 tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING};
777 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
778 meth=SSLv23_server_method();
779 #elif !defined(OPENSSL_NO_SSL3)
780 meth=SSLv3_server_method();
781 #elif !defined(OPENSSL_NO_SSL2)
782 meth=SSLv2_server_method();
794 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
796 if (!load_config(bio_err, NULL))
810 if ((strcmp(*argv,"-port") == 0) ||
811 (strcmp(*argv,"-accept") == 0))
813 if (--argc < 1) goto bad;
814 if (!extract_port(*(++argv),&port))
817 else if (strcmp(*argv,"-verify") == 0)
819 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
820 if (--argc < 1) goto bad;
821 verify_depth=atoi(*(++argv));
822 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
824 else if (strcmp(*argv,"-Verify") == 0)
826 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT|
827 SSL_VERIFY_CLIENT_ONCE;
828 if (--argc < 1) goto bad;
829 verify_depth=atoi(*(++argv));
830 BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth);
832 else if (strcmp(*argv,"-context") == 0)
834 if (--argc < 1) goto bad;
835 context= (unsigned char *)*(++argv);
837 else if (strcmp(*argv,"-cert") == 0)
839 if (--argc < 1) goto bad;
840 s_cert_file= *(++argv);
842 else if (strcmp(*argv,"-certform") == 0)
844 if (--argc < 1) goto bad;
845 s_cert_format = str2fmt(*(++argv));
847 else if (strcmp(*argv,"-key") == 0)
849 if (--argc < 1) goto bad;
850 s_key_file= *(++argv);
852 else if (strcmp(*argv,"-keyform") == 0)
854 if (--argc < 1) goto bad;
855 s_key_format = str2fmt(*(++argv));
857 else if (strcmp(*argv,"-pass") == 0)
859 if (--argc < 1) goto bad;
862 else if (strcmp(*argv,"-dhparam") == 0)
864 if (--argc < 1) goto bad;
867 #ifndef OPENSSL_NO_ECDH
868 else if (strcmp(*argv,"-named_curve") == 0)
870 if (--argc < 1) goto bad;
871 named_curve = *(++argv);
874 else if (strcmp(*argv,"-dcertform") == 0)
876 if (--argc < 1) goto bad;
877 s_dcert_format = str2fmt(*(++argv));
879 else if (strcmp(*argv,"-dcert") == 0)
881 if (--argc < 1) goto bad;
882 s_dcert_file= *(++argv);
884 else if (strcmp(*argv,"-dkeyform") == 0)
886 if (--argc < 1) goto bad;
887 s_dkey_format = str2fmt(*(++argv));
889 else if (strcmp(*argv,"-dpass") == 0)
891 if (--argc < 1) goto bad;
892 dpassarg = *(++argv);
894 else if (strcmp(*argv,"-dkey") == 0)
896 if (--argc < 1) goto bad;
897 s_dkey_file= *(++argv);
899 else if (strcmp(*argv,"-nocert") == 0)
903 else if (strcmp(*argv,"-CApath") == 0)
905 if (--argc < 1) goto bad;
908 else if (strcmp(*argv,"-crl_check") == 0)
910 vflags |= X509_V_FLAG_CRL_CHECK;
912 else if (strcmp(*argv,"-crl_check") == 0)
914 vflags |= X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL;
916 else if (strcmp(*argv,"-serverpref") == 0)
917 { off|=SSL_OP_CIPHER_SERVER_PREFERENCE; }
918 else if (strcmp(*argv,"-cipher") == 0)
920 if (--argc < 1) goto bad;
923 else if (strcmp(*argv,"-CAfile") == 0)
925 if (--argc < 1) goto bad;
929 else if (strcmp(*argv,"-nbio") == 0)
932 else if (strcmp(*argv,"-nbio_test") == 0)
939 else if (strcmp(*argv,"-debug") == 0)
941 #ifndef OPENSSL_NO_TLSEXT
942 else if (strcmp(*argv,"-tlsextdebug") == 0)
944 else if (strcmp(*argv,"-status") == 0)
946 else if (strcmp(*argv,"-status_verbose") == 0)
949 tlscstatp.verbose = 1;
951 else if (!strcmp(*argv, "-status_timeout"))
954 if (--argc < 1) goto bad;
955 tlscstatp.timeout = atoi(*(++argv));
957 else if (!strcmp(*argv, "-status_url"))
960 if (--argc < 1) goto bad;
961 if (!OCSP_parse_url(*(++argv),
967 BIO_printf(bio_err, "Error parsing URL\n");
972 else if (strcmp(*argv,"-msg") == 0)
974 else if (strcmp(*argv,"-hack") == 0)
976 else if (strcmp(*argv,"-state") == 0)
978 else if (strcmp(*argv,"-crlf") == 0)
980 else if (strcmp(*argv,"-quiet") == 0)
982 else if (strcmp(*argv,"-bugs") == 0)
984 else if (strcmp(*argv,"-no_tmp_rsa") == 0)
986 else if (strcmp(*argv,"-no_dhe") == 0)
988 else if (strcmp(*argv,"-no_ecdhe") == 0)
990 else if (strcmp(*argv,"-www") == 0)
992 else if (strcmp(*argv,"-WWW") == 0)
994 else if (strcmp(*argv,"-HTTP") == 0)
996 else if (strcmp(*argv,"-no_ssl2") == 0)
997 { off|=SSL_OP_NO_SSLv2; }
998 else if (strcmp(*argv,"-no_ssl3") == 0)
999 { off|=SSL_OP_NO_SSLv3; }
1000 else if (strcmp(*argv,"-no_tls1") == 0)
1001 { off|=SSL_OP_NO_TLSv1; }
1002 #ifndef OPENSSL_NO_TLSEXT
1003 else if (strcmp(*argv,"-no_ticket") == 0)
1004 { off|=SSL_OP_NO_TICKET; }
1006 #ifndef OPENSSL_NO_SSL2
1007 else if (strcmp(*argv,"-ssl2") == 0)
1008 { meth=SSLv2_server_method(); }
1010 #ifndef OPENSSL_NO_SSL3
1011 else if (strcmp(*argv,"-ssl3") == 0)
1012 { meth=SSLv3_server_method(); }
1014 #ifndef OPENSSL_NO_TLS1
1015 else if (strcmp(*argv,"-tls1") == 0)
1016 { meth=TLSv1_server_method(); }
1018 #ifndef OPENSSL_NO_DTLS1
1019 else if (strcmp(*argv,"-dtls1") == 0)
1021 meth=DTLSv1_server_method();
1022 socket_type = SOCK_DGRAM;
1024 else if (strcmp(*argv,"-timeout") == 0)
1025 enable_timeouts = 1;
1026 else if (strcmp(*argv,"-mtu") == 0)
1028 if (--argc < 1) goto bad;
1029 mtu = atol(*(++argv));
1031 else if (strcmp(*argv, "-chain") == 0)
1034 else if (strcmp(*argv, "-id_prefix") == 0)
1036 if (--argc < 1) goto bad;
1037 session_id_prefix = *(++argv);
1039 #ifndef OPENSSL_NO_ENGINE
1040 else if (strcmp(*argv,"-engine") == 0)
1042 if (--argc < 1) goto bad;
1043 engine_id= *(++argv);
1046 else if (strcmp(*argv,"-rand") == 0)
1048 if (--argc < 1) goto bad;
1051 #ifndef OPENSSL_NO_TLSEXT
1052 else if (strcmp(*argv,"-servername") == 0)
1054 if (--argc < 1) goto bad;
1055 tlsextcbp.servername= *(++argv);
1057 else if (strcmp(*argv,"-servername_fatal") == 0)
1058 { tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; }
1059 else if (strcmp(*argv,"-cert2") == 0)
1061 if (--argc < 1) goto bad;
1062 s_cert_file2= *(++argv);
1064 else if (strcmp(*argv,"-key2") == 0)
1066 if (--argc < 1) goto bad;
1067 s_key_file2= *(++argv);
1072 BIO_printf(bio_err,"unknown option %s\n",*argv);
1086 SSL_load_error_strings();
1087 OpenSSL_add_ssl_algorithms();
1089 #ifndef OPENSSL_NO_ENGINE
1090 e = setup_engine(bio_err, engine_id, 1);
1093 if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass))
1095 BIO_printf(bio_err, "Error getting password\n");
1100 if (s_key_file == NULL)
1101 s_key_file = s_cert_file;
1102 #ifndef OPENSSL_NO_TLSEXT
1103 if (s_key_file2 == NULL)
1104 s_key_file2 = s_cert_file2;
1109 s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
1110 "server certificate private key file");
1113 ERR_print_errors(bio_err);
1117 s_cert = load_cert(bio_err,s_cert_file,s_cert_format,
1118 NULL, e, "server certificate file");
1122 ERR_print_errors(bio_err);
1126 #ifndef OPENSSL_NO_TLSEXT
1127 if (tlsextcbp.servername)
1129 s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e,
1130 "second server certificate private key file");
1133 ERR_print_errors(bio_err);
1137 s_cert2 = load_cert(bio_err,s_cert_file2,s_cert_format,
1138 NULL, e, "second server certificate file");
1142 ERR_print_errors(bio_err);
1151 if (s_dkey_file == NULL)
1152 s_dkey_file = s_dcert_file;
1154 s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format,
1156 "second certificate private key file");
1159 ERR_print_errors(bio_err);
1163 s_dcert = load_cert(bio_err,s_dcert_file,s_dcert_format,
1164 NULL, e, "second server certificate file");
1168 ERR_print_errors(bio_err);
1174 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1177 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1180 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1181 app_RAND_load_files(inrand));
1183 if (bio_s_out == NULL)
1185 if (s_quiet && !s_debug && !s_msg)
1187 bio_s_out=BIO_new(BIO_s_null());
1191 if (bio_s_out == NULL)
1192 bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1196 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
1204 #ifndef OPENSSL_NO_TLSEXT
1210 ctx=SSL_CTX_new(meth);
1213 ERR_print_errors(bio_err);
1216 if (session_id_prefix)
1218 if(strlen(session_id_prefix) >= 32)
1220 "warning: id_prefix is too long, only one new session will be possible\n");
1221 else if(strlen(session_id_prefix) >= 16)
1223 "warning: id_prefix is too long if you use SSLv2\n");
1224 if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id))
1226 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1227 ERR_print_errors(bio_err);
1230 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1232 SSL_CTX_set_quiet_shutdown(ctx,1);
1233 if (bugs) SSL_CTX_set_options(ctx,SSL_OP_ALL);
1234 if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1235 SSL_CTX_set_options(ctx,off);
1236 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1237 * Setting read ahead solves this problem.
1239 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1241 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1243 SSL_CTX_sess_set_cache_size(ctx,128);
1246 if (cipher == NULL) cipher=getenv("SSL_CIPHER");
1250 if (s_cert_file == NULL)
1252 BIO_printf(bio_err,"You must specify a certificate file for the server to use\n");
1257 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1258 (!SSL_CTX_set_default_verify_paths(ctx)))
1260 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1261 ERR_print_errors(bio_err);
1264 store = SSL_CTX_get_cert_store(ctx);
1265 X509_STORE_set_flags(store, vflags);
1266 #ifndef OPENSSL_NO_TLSEXT
1269 ctx2=SSL_CTX_new(meth);
1272 ERR_print_errors(bio_err);
1279 BIO_printf(bio_s_out,"Setting secondary ctx parameters\n");
1281 if (session_id_prefix)
1283 if(strlen(session_id_prefix) >= 32)
1285 "warning: id_prefix is too long, only one new session will be possible\n");
1286 else if(strlen(session_id_prefix) >= 16)
1288 "warning: id_prefix is too long if you use SSLv2\n");
1289 if(!SSL_CTX_set_generate_session_id(ctx2, generate_session_id))
1291 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1292 ERR_print_errors(bio_err);
1295 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1297 SSL_CTX_set_quiet_shutdown(ctx2,1);
1298 if (bugs) SSL_CTX_set_options(ctx2,SSL_OP_ALL);
1299 if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1300 SSL_CTX_set_options(ctx2,off);
1302 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1303 * Setting read ahead solves this problem.
1305 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx2, 1);
1308 if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback);
1310 SSL_CTX_sess_set_cache_size(ctx2,128);
1312 if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) ||
1313 (!SSL_CTX_set_default_verify_paths(ctx2)))
1315 ERR_print_errors(bio_err);
1317 store = SSL_CTX_get_cert_store(ctx2);
1318 X509_STORE_set_flags(store, vflags);
1323 #ifndef OPENSSL_NO_DH
1329 dh = load_dh_param(dhfile);
1330 else if (s_cert_file)
1331 dh = load_dh_param(s_cert_file);
1335 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1339 BIO_printf(bio_s_out,"Using default temp DH parameters\n");
1342 (void)BIO_flush(bio_s_out);
1344 SSL_CTX_set_tmp_dh(ctx,dh);
1345 #ifndef OPENSSL_NO_TLSEXT
1350 DH *dh2=load_dh_param(s_cert_file2);
1353 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1354 (void)BIO_flush(bio_s_out);
1360 SSL_CTX_set_tmp_dh(ctx2,dh);
1367 #ifndef OPENSSL_NO_ECDH
1374 int nid = OBJ_sn2nid(named_curve);
1378 BIO_printf(bio_err, "unknown curve name (%s)\n",
1382 ecdh = EC_KEY_new_by_curve_name(nid);
1385 BIO_printf(bio_err, "unable to create curve (%s)\n",
1393 BIO_printf(bio_s_out,"Setting temp ECDH parameters\n");
1397 BIO_printf(bio_s_out,"Using default temp ECDH parameters\n");
1398 ecdh = EC_KEY_new_by_curve_name(NID_sect163r2);
1401 BIO_printf(bio_err, "unable to create curve (sect163r2)\n");
1405 (void)BIO_flush(bio_s_out);
1407 SSL_CTX_set_tmp_ecdh(ctx,ecdh);
1408 #ifndef OPENSSL_NO_TLSEXT
1410 SSL_CTX_set_tmp_ecdh(ctx2,ecdh);
1416 if (!set_cert_key_stuff(ctx,s_cert,s_key))
1418 #ifndef OPENSSL_NO_TLSEXT
1419 if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2))
1422 if (s_dcert != NULL)
1424 if (!set_cert_key_stuff(ctx,s_dcert,s_dkey))
1428 #ifndef OPENSSL_NO_RSA
1432 SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb);
1433 #ifndef OPENSSL_NO_TLSEXT
1435 SSL_CTX_set_tmp_rsa_callback(ctx2,tmp_rsa_cb);
1439 if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx))
1443 BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key...");
1444 BIO_flush(bio_s_out);
1446 rsa=RSA_generate_key(512,RSA_F4,NULL);
1448 if (!SSL_CTX_set_tmp_rsa(ctx,rsa))
1450 ERR_print_errors(bio_err);
1453 #ifndef OPENSSL_NO_TLSEXT
1456 if (!SSL_CTX_set_tmp_rsa(ctx2,rsa))
1458 ERR_print_errors(bio_err);
1464 BIO_printf(bio_s_out,"\n");
1470 if(!SSL_CTX_set_cipher_list(ctx,cipher)) {
1471 BIO_printf(bio_err,"error setting cipher list\n");
1472 ERR_print_errors(bio_err);
1474 #ifndef OPENSSL_NO_TLSEXT
1475 if (ctx2 && !SSL_CTX_set_cipher_list(ctx2,cipher))
1477 BIO_printf(bio_err,"error setting cipher list\n");
1478 ERR_print_errors(bio_err);
1483 SSL_CTX_set_verify(ctx,s_server_verify,verify_callback);
1484 SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context,
1485 sizeof s_server_session_id_context);
1487 #ifndef OPENSSL_NO_TLSEXT
1490 SSL_CTX_set_verify(ctx2,s_server_verify,verify_callback);
1491 SSL_CTX_set_session_id_context(ctx2,(void*)&s_server_session_id_context,
1492 sizeof s_server_session_id_context);
1494 tlsextcbp.biodebug = bio_s_out;
1495 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
1496 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
1497 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1498 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1503 SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile));
1504 #ifndef OPENSSL_NO_TLSEXT
1506 SSL_CTX_set_client_CA_list(ctx2,SSL_load_client_CA_file(CAfile));
1509 BIO_printf(bio_s_out,"ACCEPT\n");
1511 do_server(port,socket_type,&accept_socket,www_body, context);
1513 do_server(port,socket_type,&accept_socket,sv_body, context);
1514 print_stats(bio_s_out,ctx);
1517 if (ctx != NULL) SSL_CTX_free(ctx);
1523 EVP_PKEY_free(s_key);
1525 EVP_PKEY_free(s_dkey);
1529 OPENSSL_free(dpass);
1530 #ifndef OPENSSL_NO_TLSEXT
1531 if (ctx2 != NULL) SSL_CTX_free(ctx2);
1535 EVP_PKEY_free(s_key2);
1537 if (bio_s_out != NULL)
1539 BIO_free(bio_s_out);
1546 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
1548 BIO_printf(bio,"%4ld items in the session cache\n",
1549 SSL_CTX_sess_number(ssl_ctx));
1550 BIO_printf(bio,"%4ld client connects (SSL_connect())\n",
1551 SSL_CTX_sess_connect(ssl_ctx));
1552 BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n",
1553 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
1554 BIO_printf(bio,"%4ld client connects that finished\n",
1555 SSL_CTX_sess_connect_good(ssl_ctx));
1556 BIO_printf(bio,"%4ld server accepts (SSL_accept())\n",
1557 SSL_CTX_sess_accept(ssl_ctx));
1558 BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n",
1559 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
1560 BIO_printf(bio,"%4ld server accepts that finished\n",
1561 SSL_CTX_sess_accept_good(ssl_ctx));
1562 BIO_printf(bio,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx));
1563 BIO_printf(bio,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx));
1564 BIO_printf(bio,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx));
1565 BIO_printf(bio,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx));
1566 BIO_printf(bio,"%4ld cache full overflows (%ld allowed)\n",
1567 SSL_CTX_sess_cache_full(ssl_ctx),
1568 SSL_CTX_sess_get_cache_size(ssl_ctx));
1571 static int sv_body(char *hostname, int s, unsigned char *context)
1580 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
1584 if ((buf=OPENSSL_malloc(bufsize)) == NULL)
1586 BIO_printf(bio_err,"out of memory\n");
1595 BIO_printf(bio_err,"turning on non blocking io\n");
1596 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
1597 ERR_print_errors(bio_err);
1603 #ifndef OPENSSL_NO_TLSEXT
1606 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1607 SSL_set_tlsext_debug_arg(con, bio_s_out);
1611 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
1612 tlscstatp.err = bio_err;
1613 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
1616 #ifndef OPENSSL_NO_KRB5
1617 if ((con->kssl_ctx = kssl_ctx_new()) != NULL)
1619 kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVICE,
1621 kssl_ctx_setstring(con->kssl_ctx, KSSL_KEYTAB,
1624 #endif /* OPENSSL_NO_KRB5 */
1626 SSL_set_session_id_context(con, context,
1627 strlen((char *)context));
1631 if (SSL_version(con) == DTLS1_VERSION)
1633 struct timeval timeout;
1635 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
1637 if ( enable_timeouts)
1640 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
1641 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
1644 timeout.tv_usec = DGRAM_SND_TIMEOUT;
1645 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
1651 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
1652 SSL_set_mtu(con, mtu);
1655 /* want to do MTU discovery */
1656 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
1658 /* turn on cookie exchange */
1659 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
1662 sbio=BIO_new_socket(s,BIO_NOCLOSE);
1668 test=BIO_new(BIO_f_nbio_test());
1669 sbio=BIO_push(test,sbio);
1671 SSL_set_bio(con,sbio,sbio);
1672 SSL_set_accept_state(con);
1673 /* SSL_set_fd(con,s); */
1678 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
1679 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
1683 SSL_set_msg_callback(con, msg_cb);
1684 SSL_set_msg_callback_arg(con, bio_s_out);
1686 #ifndef OPENSSL_NO_TLSEXT
1689 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1690 SSL_set_tlsext_debug_arg(con, bio_s_out);
1697 int read_from_terminal;
1698 int read_from_sslcon;
1700 read_from_terminal = 0;
1701 read_from_sslcon = SSL_pending(con);
1703 if (!read_from_sslcon)
1706 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE)
1707 FD_SET(fileno(stdin),&readfds);
1710 /* Note: under VMS with SOCKETSHR the second parameter is
1711 * currently of type (int *) whereas under other systems
1712 * it is (void *) if you don't have a cast it will choke
1713 * the compiler: if you do have a cast then you can either
1714 * go for (int *) or (void *).
1716 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
1717 /* Under DOS (non-djgpp) and Windows we can't select on stdin: only
1718 * on sockets. As a workaround we timeout the select every
1719 * second and check for any keypress. In a proper Windows
1720 * application we wouldn't do this because it is inefficient.
1724 i=select(width,(void *)&readfds,NULL,NULL,&tv);
1725 if((i < 0) || (!i && !_kbhit() ) )continue;
1727 read_from_terminal = 1;
1729 i=select(width,(void *)&readfds,NULL,NULL,NULL);
1730 if (i <= 0) continue;
1731 if (FD_ISSET(fileno(stdin),&readfds))
1732 read_from_terminal = 1;
1734 if (FD_ISSET(s,&readfds))
1735 read_from_sslcon = 1;
1737 if (read_from_terminal)
1743 i=read(fileno(stdin), buf, bufsize/2);
1745 /* both loops are skipped when i <= 0 */
1746 for (j = 0; j < i; j++)
1749 for (j = i-1; j >= 0; j--)
1751 buf[j+lf_num] = buf[j];
1756 buf[j+lf_num] = '\r';
1759 assert(lf_num == 0);
1762 i=read(fileno(stdin),buf,bufsize);
1765 if ((i <= 0) || (buf[0] == 'Q'))
1767 BIO_printf(bio_s_out,"DONE\n");
1769 close_accept_socket();
1773 if ((i <= 0) || (buf[0] == 'q'))
1775 BIO_printf(bio_s_out,"DONE\n");
1776 if (SSL_version(con) != DTLS1_VERSION)
1778 /* close_accept_socket();
1782 if ((buf[0] == 'r') &&
1783 ((buf[1] == '\n') || (buf[1] == '\r')))
1785 SSL_renegotiate(con);
1786 i=SSL_do_handshake(con);
1787 printf("SSL_do_handshake -> %d\n",i);
1790 /* strcpy(buf,"server side RE-NEGOTIATE\n"); */
1792 if ((buf[0] == 'R') &&
1793 ((buf[1] == '\n') || (buf[1] == '\r')))
1796 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
1797 SSL_renegotiate(con);
1798 i=SSL_do_handshake(con);
1799 printf("SSL_do_handshake -> %d\n",i);
1802 /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */
1806 static const char *str="Lets print some clear text\n";
1807 BIO_write(SSL_get_wbio(con),str,strlen(str));
1811 print_stats(bio_s_out,SSL_get_SSL_CTX(con));
1814 #ifdef CHARSET_EBCDIC
1815 ebcdic2ascii(buf,buf,i);
1820 /* should do a select for the write */
1822 { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } }
1824 k=SSL_write(con,&(buf[l]),(unsigned int)i);
1825 switch (SSL_get_error(con,k))
1827 case SSL_ERROR_NONE:
1829 case SSL_ERROR_WANT_WRITE:
1830 case SSL_ERROR_WANT_READ:
1831 case SSL_ERROR_WANT_X509_LOOKUP:
1832 BIO_printf(bio_s_out,"Write BLOCK\n");
1834 case SSL_ERROR_SYSCALL:
1836 BIO_printf(bio_s_out,"ERROR\n");
1837 ERR_print_errors(bio_err);
1841 case SSL_ERROR_ZERO_RETURN:
1842 BIO_printf(bio_s_out,"DONE\n");
1851 if (read_from_sslcon)
1853 if (!SSL_is_init_finished(con))
1855 i=init_ssl_connection(con);
1871 i=SSL_read(con,(char *)buf,bufsize);
1872 switch (SSL_get_error(con,i))
1874 case SSL_ERROR_NONE:
1875 #ifdef CHARSET_EBCDIC
1876 ascii2ebcdic(buf,buf,i);
1878 write(fileno(stdout),buf,
1880 if (SSL_pending(con)) goto again;
1882 case SSL_ERROR_WANT_WRITE:
1883 case SSL_ERROR_WANT_READ:
1884 case SSL_ERROR_WANT_X509_LOOKUP:
1885 BIO_printf(bio_s_out,"Read BLOCK\n");
1887 case SSL_ERROR_SYSCALL:
1889 BIO_printf(bio_s_out,"ERROR\n");
1890 ERR_print_errors(bio_err);
1893 case SSL_ERROR_ZERO_RETURN:
1894 BIO_printf(bio_s_out,"DONE\n");
1902 BIO_printf(bio_s_out,"shutting down SSL\n");
1904 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
1908 if (con != NULL) SSL_free(con);
1909 BIO_printf(bio_s_out,"CONNECTION CLOSED\n");
1912 OPENSSL_cleanse(buf,bufsize);
1916 BIO_printf(bio_s_out,"ACCEPT\n");
1920 static void close_accept_socket(void)
1922 BIO_printf(bio_err,"shutdown accept socket\n");
1923 if (accept_socket >= 0)
1925 SHUTDOWN2(accept_socket);
1929 static int init_ssl_connection(SSL *con)
1935 MS_STATIC char buf[BUFSIZ];
1937 if ((i=SSL_accept(con)) <= 0)
1939 if (BIO_sock_should_retry(i))
1941 BIO_printf(bio_s_out,"DELAY\n");
1945 BIO_printf(bio_err,"ERROR\n");
1946 verify_error=SSL_get_verify_result(con);
1947 if (verify_error != X509_V_OK)
1949 BIO_printf(bio_err,"verify error:%s\n",
1950 X509_verify_cert_error_string(verify_error));
1953 ERR_print_errors(bio_err);
1957 PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con));
1959 peer=SSL_get_peer_certificate(con);
1962 BIO_printf(bio_s_out,"Client certificate\n");
1963 PEM_write_bio_X509(bio_s_out,peer);
1964 X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf);
1965 BIO_printf(bio_s_out,"subject=%s\n",buf);
1966 X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf);
1967 BIO_printf(bio_s_out,"issuer=%s\n",buf);
1971 if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL)
1972 BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf);
1973 str=SSL_CIPHER_get_name(SSL_get_current_cipher(con));
1974 BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)");
1975 if (con->hit) BIO_printf(bio_s_out,"Reused session-id\n");
1976 if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) &
1977 TLS1_FLAGS_TLS_PADDING_BUG)
1978 BIO_printf(bio_s_out,"Peer has incorrect TLSv1 block padding\n");
1979 #ifndef OPENSSL_NO_KRB5
1980 if (con->kssl_ctx->client_princ != NULL)
1982 BIO_printf(bio_s_out,"Kerberos peer principal is %s\n",
1983 con->kssl_ctx->client_princ);
1985 #endif /* OPENSSL_NO_KRB5 */
1989 #ifndef OPENSSL_NO_DH
1990 static DH *load_dh_param(const char *dhfile)
1995 if ((bio=BIO_new_file(dhfile,"r")) == NULL)
1997 ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL);
1999 if (bio != NULL) BIO_free(bio);
2005 static int load_CA(SSL_CTX *ctx, char *file)
2010 if ((in=fopen(file,"r")) == NULL)
2015 if (PEM_read_X509(in,&x,NULL) == NULL)
2017 SSL_CTX_add_client_CA(ctx,x);
2019 if (x != NULL) X509_free(x);
2025 static int www_body(char *hostname, int s, unsigned char *context)
2029 int i,j,k,blank,dot;
2033 BIO *io,*ssl_bio,*sbio;
2036 buf=OPENSSL_malloc(bufsize);
2037 if (buf == NULL) return(0);
2038 io=BIO_new(BIO_f_buffer());
2039 ssl_bio=BIO_new(BIO_f_ssl());
2040 if ((io == NULL) || (ssl_bio == NULL)) goto err;
2048 BIO_printf(bio_err,"turning on non blocking io\n");
2049 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2050 ERR_print_errors(bio_err);
2054 /* lets make the output buffer a reasonable size */
2055 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
2057 if ((con=SSL_new(ctx)) == NULL) goto err;
2058 #ifndef OPENSSL_NO_TLSEXT
2061 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2062 SSL_set_tlsext_debug_arg(con, bio_s_out);
2065 #ifndef OPENSSL_NO_KRB5
2066 if ((con->kssl_ctx = kssl_ctx_new()) != NULL)
2068 kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVICE, KRB5SVC);
2069 kssl_ctx_setstring(con->kssl_ctx, KSSL_KEYTAB, KRB5KEYTAB);
2071 #endif /* OPENSSL_NO_KRB5 */
2072 if(context) SSL_set_session_id_context(con, context,
2073 strlen((char *)context));
2075 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2080 test=BIO_new(BIO_f_nbio_test());
2081 sbio=BIO_push(test,sbio);
2083 SSL_set_bio(con,sbio,sbio);
2084 SSL_set_accept_state(con);
2086 /* SSL_set_fd(con,s); */
2087 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
2088 BIO_push(io,ssl_bio);
2089 #ifdef CHARSET_EBCDIC
2090 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
2096 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2097 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2101 SSL_set_msg_callback(con, msg_cb);
2102 SSL_set_msg_callback_arg(con, bio_s_out);
2112 switch (SSL_get_error(con,i))
2114 case SSL_ERROR_NONE:
2116 case SSL_ERROR_WANT_WRITE:
2117 case SSL_ERROR_WANT_READ:
2118 case SSL_ERROR_WANT_X509_LOOKUP:
2120 case SSL_ERROR_SYSCALL:
2122 case SSL_ERROR_ZERO_RETURN:
2128 SSL_renegotiate(con);
2129 SSL_write(con,NULL,0);
2132 i=BIO_gets(io,buf,bufsize-1);
2133 if (i < 0) /* error */
2135 if (!BIO_should_retry(io))
2138 ERR_print_errors(bio_err);
2143 BIO_printf(bio_s_out,"read R BLOCK\n");
2144 #if defined(OPENSSL_SYS_NETWARE)
2146 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
2152 else if (i == 0) /* end of input */
2158 /* else we have data */
2159 if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) ||
2160 ((www == 2) && (strncmp("GET /stats ",buf,10) == 0)))
2164 STACK_OF(SSL_CIPHER) *sk;
2165 static const char *space=" ";
2167 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2168 BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2169 BIO_puts(io,"<pre>\n");
2170 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
2172 for (i=0; i<local_argc; i++)
2174 BIO_puts(io,local_argv[i]);
2175 BIO_write(io," ",1);
2179 /* The following is evil and should not really
2181 BIO_printf(io,"Ciphers supported in s_server binary\n");
2182 sk=SSL_get_ciphers(con);
2183 j=sk_SSL_CIPHER_num(sk);
2186 c=sk_SSL_CIPHER_value(sk,i);
2187 BIO_printf(io,"%-11s:%-25s",
2188 SSL_CIPHER_get_version(c),
2189 SSL_CIPHER_get_name(c));
2190 if ((((i+1)%2) == 0) && (i+1 != j))
2194 p=SSL_get_shared_ciphers(con,buf,bufsize);
2197 BIO_printf(io,"---\nCiphers common between both SSL end points:\n");
2203 BIO_write(io,space,26-j);
2206 BIO_write(io,((i%3)?" ":"\n"),1);
2217 BIO_printf(io,((con->hit)
2220 c=SSL_get_current_cipher(con);
2221 BIO_printf(io,"%s, Cipher is %s\n",
2222 SSL_CIPHER_get_version(c),
2223 SSL_CIPHER_get_name(c));
2224 SSL_SESSION_print(io,SSL_get_session(con));
2225 BIO_printf(io,"---\n");
2226 print_stats(io,SSL_get_SSL_CTX(con));
2227 BIO_printf(io,"---\n");
2228 peer=SSL_get_peer_certificate(con);
2231 BIO_printf(io,"Client certificate\n");
2232 X509_print(io,peer);
2233 PEM_write_bio_X509(io,peer);
2236 BIO_puts(io,"no client certificate available\n");
2237 BIO_puts(io,"</BODY></HTML>\r\n\r\n");
2240 else if ((www == 2 || www == 3)
2241 && (strncmp("GET /",buf,5) == 0))
2245 static const char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
2251 for (e=p; *e != '\0'; e++)
2259 dot = (e[0] == '.') ? 2 : 0;
2262 dot = (e[0] == '.') ? 3 : 0;
2265 dot = (e[0] == '/') ? -1 : 0;
2269 dot = (e[0] == '/') ? 1 : 0;
2271 dot = (dot == 3) || (dot == -1); /* filename contains ".." component */
2276 BIO_printf(io,"'%s' is an invalid file name\r\n",p);
2284 BIO_printf(io,"'%s' contains '..' reference\r\n",p);
2291 BIO_printf(io,"'%s' is an invalid path\r\n",p);
2296 /* append if a directory lookup */
2298 strcat(p,"index.html");
2301 /* if a directory, do the index thang */
2302 if (stat(p,&st_buf) < 0)
2305 BIO_printf(io,"Error accessing '%s'\r\n",p);
2306 ERR_print_errors(io);
2309 if (S_ISDIR(st_buf.st_mode))
2311 #if 0 /* must check buffer size */
2312 strcat(p,"/index.html");
2315 BIO_printf(io,"'%s' is a directory\r\n",p);
2320 if ((file=BIO_new_file(p,"r")) == NULL)
2323 BIO_printf(io,"Error opening '%s'\r\n",p);
2324 ERR_print_errors(io);
2329 BIO_printf(bio_err,"FILE:%s\n",p);
2334 if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) ||
2335 ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) ||
2336 ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0)))
2337 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2339 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
2345 i=BIO_read(file,buf,bufsize);
2350 fprintf(stderr,"%d\n",i);
2351 if (total_bytes > 3*1024)
2354 fprintf(stderr,"RENEGOTIATE\n");
2355 SSL_renegotiate(con);
2362 { static count=0; if (++count == 13) { SSL_renegotiate(con); } }
2364 k=BIO_write(io,&(buf[j]),i-j);
2367 if (!BIO_should_retry(io))
2371 BIO_printf(bio_s_out,"rwrite W BLOCK\n");
2388 i=(int)BIO_flush(io);
2391 if (!BIO_should_retry(io))
2399 /* make sure we re-use sessions */
2400 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2402 /* This kills performance */
2403 /* SSL_shutdown(con); A shutdown gets sent in the
2404 * BIO_free_all(io) procession */
2410 BIO_printf(bio_s_out,"ACCEPT\n");
2412 if (buf != NULL) OPENSSL_free(buf);
2413 if (io != NULL) BIO_free_all(io);
2414 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
2418 #ifndef OPENSSL_NO_RSA
2419 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
2422 static RSA *rsa_tmp=NULL;
2424 if (!rsa_tmp && ((bn = BN_new()) == NULL))
2425 BIO_printf(bio_err,"Allocation error in generating RSA key\n");
2430 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
2431 (void)BIO_flush(bio_err);
2433 if(!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
2434 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL))
2436 if(rsa_tmp) RSA_free(rsa_tmp);
2441 BIO_printf(bio_err,"\n");
2442 (void)BIO_flush(bio_err);
2450 #define MAX_SESSION_ID_ATTEMPTS 10
2451 static int generate_session_id(const SSL *ssl, unsigned char *id,
2452 unsigned int *id_len)
2454 unsigned int count = 0;
2456 RAND_pseudo_bytes(id, *id_len);
2457 /* Prefix the session_id with the required prefix. NB: If our
2458 * prefix is too long, clip it - but there will be worse effects
2459 * anyway, eg. the server could only possibly create 1 session
2460 * ID (ie. the prefix!) so all future session negotiations will
2461 * fail due to conflicts. */
2462 memcpy(id, session_id_prefix,
2463 (strlen(session_id_prefix) < *id_len) ?
2464 strlen(session_id_prefix) : *id_len);
2466 while(SSL_has_matching_session_id(ssl, id, *id_len) &&
2467 (++count < MAX_SESSION_ID_ATTEMPTS));
2468 if(count >= MAX_SESSION_ID_ATTEMPTS)