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," -crl_check - check the peer certificate has not been revoked by its CA.\n" \
337 " The CRL(s) are appended to the certificate file\n");
338 BIO_printf(bio_err," -crl_check_all - check the peer certificate has not been revoked by its CA\n" \
339 " or any other CRL in the CA chain. CRL(s) are appened to the\n" \
340 " the certificate file.\n");
341 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
342 BIO_printf(bio_err," -key arg - Private Key file to use, in cert file if\n");
343 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT);
344 BIO_printf(bio_err," -keyform arg - key format (PEM, DER or ENGINE) PEM default\n");
345 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
346 BIO_printf(bio_err," -dcert arg - second certificate file to use (usually for DSA)\n");
347 BIO_printf(bio_err," -dcertform x - second certificate format (PEM or DER) PEM default\n");
348 BIO_printf(bio_err," -dkey arg - second private key file to use (usually for DSA)\n");
349 BIO_printf(bio_err," -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n");
350 BIO_printf(bio_err," -dpass arg - second private key file pass phrase source\n");
351 BIO_printf(bio_err," -dhparam arg - DH parameter file to use, in cert file if not specified\n");
352 BIO_printf(bio_err," or a default set of parameters is used\n");
353 #ifndef OPENSSL_NO_ECDH
354 BIO_printf(bio_err," -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \
355 " Use \"openssl ecparam -list_curves\" for all names\n" \
356 " (default is sect163r2).\n");
359 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
361 BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio\n");
362 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
363 BIO_printf(bio_err," -debug - Print more output\n");
364 BIO_printf(bio_err," -msg - Show protocol messages\n");
365 BIO_printf(bio_err," -state - Print the SSL states\n");
366 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
367 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
368 BIO_printf(bio_err," -nocert - Don't use any certificates (Anon-DH)\n");
369 BIO_printf(bio_err," -cipher arg - play with 'openssl ciphers' to see what goes here\n");
370 BIO_printf(bio_err," -serverpref - Use server's cipher preferences\n");
371 BIO_printf(bio_err," -quiet - No server output\n");
372 BIO_printf(bio_err," -no_tmp_rsa - Do not generate a tmp RSA key\n");
373 BIO_printf(bio_err," -ssl2 - Just talk SSLv2\n");
374 BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n");
375 BIO_printf(bio_err," -tls1 - Just talk TLSv1\n");
376 BIO_printf(bio_err," -dtls1 - Just talk DTLSv1\n");
377 BIO_printf(bio_err," -timeout - Enable timeouts\n");
378 BIO_printf(bio_err," -mtu - Set MTU\n");
379 BIO_printf(bio_err," -chain - Read a certificate chain\n");
380 BIO_printf(bio_err," -no_ssl2 - Just disable SSLv2\n");
381 BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n");
382 BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n");
383 #ifndef OPENSSL_NO_DH
384 BIO_printf(bio_err," -no_dhe - Disable ephemeral DH\n");
386 #ifndef OPENSSL_NO_ECDH
387 BIO_printf(bio_err," -no_ecdhe - Disable ephemeral ECDH\n");
389 BIO_printf(bio_err," -bugs - Turn on SSL bug compatibility\n");
390 BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n");
391 BIO_printf(bio_err," -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
392 BIO_printf(bio_err," -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
393 BIO_printf(bio_err," with the assumption it contains a complete HTTP response.\n");
394 #ifndef OPENSSL_NO_ENGINE
395 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
397 BIO_printf(bio_err," -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
398 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
399 #ifndef OPENSSL_NO_TLSEXT
400 BIO_printf(bio_err," -servername host - servername for HostName TLS extension\n");
401 BIO_printf(bio_err," -servername_fatal - on mismatch send fatal alert (default warning alert)\n");
402 BIO_printf(bio_err," -cert2 arg - certificate file to use for servername\n");
403 BIO_printf(bio_err," (default is %s)\n",TEST_CERT2);
404 BIO_printf(bio_err," -key2 arg - Private Key file to use for servername, in cert file if\n");
405 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT2);
406 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
407 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
411 static int local_argc=0;
412 static char **local_argv;
414 #ifdef CHARSET_EBCDIC
415 static int ebcdic_new(BIO *bi);
416 static int ebcdic_free(BIO *a);
417 static int ebcdic_read(BIO *b, char *out, int outl);
418 static int ebcdic_write(BIO *b, const char *in, int inl);
419 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
420 static int ebcdic_gets(BIO *bp, char *buf, int size);
421 static int ebcdic_puts(BIO *bp, const char *str);
423 #define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
424 static BIO_METHOD methods_ebcdic=
426 BIO_TYPE_EBCDIC_FILTER,
427 "EBCDIC/ASCII filter",
443 BIO_METHOD *BIO_f_ebcdic_filter()
445 return(&methods_ebcdic);
448 static int ebcdic_new(BIO *bi)
450 EBCDIC_OUTBUFF *wbuf;
452 wbuf = (EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024);
453 wbuf->alloced = 1024;
454 wbuf->buff[0] = '\0';
456 bi->ptr=(char *)wbuf;
462 static int ebcdic_free(BIO *a)
464 if (a == NULL) return(0);
466 OPENSSL_free(a->ptr);
473 static int ebcdic_read(BIO *b, char *out, int outl)
477 if (out == NULL || outl == 0) return(0);
478 if (b->next_bio == NULL) return(0);
480 ret=BIO_read(b->next_bio,out,outl);
482 ascii2ebcdic(out,out,ret);
486 static int ebcdic_write(BIO *b, const char *in, int inl)
488 EBCDIC_OUTBUFF *wbuf;
493 if ((in == NULL) || (inl <= 0)) return(0);
494 if (b->next_bio == NULL) return(0);
496 wbuf=(EBCDIC_OUTBUFF *)b->ptr;
498 if (inl > (num = wbuf->alloced))
500 num = num + num; /* double the size */
504 wbuf=(EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num);
507 wbuf->buff[0] = '\0';
512 ebcdic2ascii(wbuf->buff, in, inl);
514 ret=BIO_write(b->next_bio, wbuf->buff, inl);
519 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
523 if (b->next_bio == NULL) return(0);
530 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
536 static int ebcdic_gets(BIO *bp, char *buf, int size)
539 if (bp->next_bio == NULL) return(0);
540 /* return(BIO_gets(bp->next_bio,buf,size));*/
541 for (i=0; i<size-1; ++i)
543 ret = ebcdic_read(bp,&buf[i],1);
546 else if (buf[i] == '\n')
554 return (ret < 0 && i == 0) ? ret : i;
557 static int ebcdic_puts(BIO *bp, const char *str)
559 if (bp->next_bio == NULL) return(0);
560 return ebcdic_write(bp, str, strlen(str));
564 #ifndef OPENSSL_NO_TLSEXT
566 /* This is a context that we pass to callbacks */
567 typedef struct tlsextctx_st {
574 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
576 tlsextctx * p = (tlsextctx *) arg;
577 const char * servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
578 if (servername && p->biodebug)
579 BIO_printf(p->biodebug,"Hostname in TLS extension: \"%s\"\n",servername);
582 return SSL_TLSEXT_ERR_NOACK;
586 if (strcmp(servername,p->servername))
587 return p->extension_error;
590 BIO_printf(p->biodebug,"Swiching server context.\n");
591 SSL_set_SSL_CTX(s,ctx2);
594 return SSL_TLSEXT_ERR_OK;
597 /* Structure passed to cert status callback */
599 typedef struct tlsextstatusctx_st {
600 /* Default responder to use */
601 char *host, *path, *port;
608 static tlsextstatusctx tlscstatp = {NULL, NULL, NULL, 0, -1, NULL, 0};
610 /* Certificate Status callback. This is called when a client includes a
611 * certificate status request extension.
613 * This is a simplified version. It examines certificates each time and
614 * makes one OCSP responder query for each request.
616 * A full version would store details such as the OCSP certificate IDs and
617 * minimise the number of OCSP responses by caching them until they were
618 * considered "expired".
621 static int cert_status_cb(SSL *s, void *arg)
623 tlsextstatusctx *srctx = arg;
624 BIO *err = srctx->err;
625 char *host, *port, *path;
627 unsigned char *rspder = NULL;
631 X509_STORE_CTX inctx;
633 OCSP_REQUEST *req = NULL;
634 OCSP_RESPONSE *resp = NULL;
635 OCSP_CERTID *id = NULL;
636 STACK_OF(X509_EXTENSION) *exts;
637 int ret = SSL_TLSEXT_ERR_NOACK;
640 STACK_OF(OCSP_RESPID) *ids;
641 SSL_get_tlsext_status_ids(s, &ids);
642 BIO_printf(err, "cert_status: received %d ids\n", sk_OCSP_RESPID_num(ids));
645 BIO_puts(err, "cert_status: callback called\n");
646 /* Build up OCSP query from server certificate */
647 x = SSL_get_certificate(s);
648 aia = X509_get1_ocsp(x);
651 if (!OCSP_parse_url(sk_value(aia, 0),
652 &host, &port, &path, &use_ssl))
654 BIO_puts(err, "cert_status: can't parse AIA URL\n");
658 BIO_printf(err, "cert_status: AIA URL: %s\n",
665 BIO_puts(srctx->err, "cert_status: no AIA and no default responder URL\n");
671 use_ssl = srctx->use_ssl;
674 if (!X509_STORE_CTX_init(&inctx,
675 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
678 if (X509_STORE_get_by_subject(&inctx,X509_LU_X509,
679 X509_get_issuer_name(x),&obj) <= 0)
681 BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n");
682 X509_STORE_CTX_cleanup(&inctx);
685 req = OCSP_REQUEST_new();
688 id = OCSP_cert_to_id(NULL, x, obj.data.x509);
689 X509_free(obj.data.x509);
690 X509_STORE_CTX_cleanup(&inctx);
693 if (!OCSP_request_add0_id(req, id))
696 /* Add any extensions to the request */
697 SSL_get_tlsext_status_exts(s, &exts);
698 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++)
700 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
701 if (!OCSP_REQUEST_add_ext(req, ext, -1))
704 resp = process_responder(err, req, host, path, port, use_ssl,
708 BIO_puts(err, "cert_status: error querying responder\n");
711 rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
714 SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
717 BIO_puts(err, "cert_status: ocsp response sent:\n");
718 OCSP_RESPONSE_print(err, resp, 2);
720 ret = SSL_TLSEXT_ERR_OK;
722 if (ret != SSL_TLSEXT_ERR_OK)
723 ERR_print_errors(err);
729 X509_email_free(aia);
732 OCSP_CERTID_free(id);
734 OCSP_REQUEST_free(req);
736 OCSP_RESPONSE_free(resp);
739 ret = SSL_TLSEXT_ERR_ALERT_FATAL;
743 int MAIN(int, char **);
745 int MAIN(int argc, char *argv[])
747 X509_STORE *store = NULL;
750 char *CApath=NULL,*CAfile=NULL;
751 unsigned char *context = NULL;
753 #ifndef OPENSSL_NO_ECDH
754 char *named_curve = NULL;
759 int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0;
761 SSL_METHOD *meth=NULL;
762 int socket_type=SOCK_STREAM;
763 #ifndef OPENSSL_NO_ENGINE
767 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
768 char *passarg = NULL, *pass = NULL;
769 char *dpassarg = NULL, *dpass = NULL;
770 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
771 X509 *s_cert = NULL, *s_dcert = NULL;
772 EVP_PKEY *s_key = NULL, *s_dkey = NULL;
773 #ifndef OPENSSL_NO_TLSEXT
774 EVP_PKEY *s_key2 = NULL;
775 X509 *s_cert2 = NULL;
778 #ifndef OPENSSL_NO_TLSEXT
779 tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING};
782 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
783 meth=SSLv23_server_method();
784 #elif !defined(OPENSSL_NO_SSL3)
785 meth=SSLv3_server_method();
786 #elif !defined(OPENSSL_NO_SSL2)
787 meth=SSLv2_server_method();
799 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
801 if (!load_config(bio_err, NULL))
815 if ((strcmp(*argv,"-port") == 0) ||
816 (strcmp(*argv,"-accept") == 0))
818 if (--argc < 1) goto bad;
819 if (!extract_port(*(++argv),&port))
822 else if (strcmp(*argv,"-verify") == 0)
824 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
825 if (--argc < 1) goto bad;
826 verify_depth=atoi(*(++argv));
827 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
829 else if (strcmp(*argv,"-Verify") == 0)
831 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT|
832 SSL_VERIFY_CLIENT_ONCE;
833 if (--argc < 1) goto bad;
834 verify_depth=atoi(*(++argv));
835 BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth);
837 else if (strcmp(*argv,"-context") == 0)
839 if (--argc < 1) goto bad;
840 context= (unsigned char *)*(++argv);
842 else if (strcmp(*argv,"-cert") == 0)
844 if (--argc < 1) goto bad;
845 s_cert_file= *(++argv);
847 else if (strcmp(*argv,"-certform") == 0)
849 if (--argc < 1) goto bad;
850 s_cert_format = str2fmt(*(++argv));
852 else if (strcmp(*argv,"-key") == 0)
854 if (--argc < 1) goto bad;
855 s_key_file= *(++argv);
857 else if (strcmp(*argv,"-keyform") == 0)
859 if (--argc < 1) goto bad;
860 s_key_format = str2fmt(*(++argv));
862 else if (strcmp(*argv,"-pass") == 0)
864 if (--argc < 1) goto bad;
867 else if (strcmp(*argv,"-dhparam") == 0)
869 if (--argc < 1) goto bad;
872 #ifndef OPENSSL_NO_ECDH
873 else if (strcmp(*argv,"-named_curve") == 0)
875 if (--argc < 1) goto bad;
876 named_curve = *(++argv);
879 else if (strcmp(*argv,"-dcertform") == 0)
881 if (--argc < 1) goto bad;
882 s_dcert_format = str2fmt(*(++argv));
884 else if (strcmp(*argv,"-dcert") == 0)
886 if (--argc < 1) goto bad;
887 s_dcert_file= *(++argv);
889 else if (strcmp(*argv,"-dkeyform") == 0)
891 if (--argc < 1) goto bad;
892 s_dkey_format = str2fmt(*(++argv));
894 else if (strcmp(*argv,"-dpass") == 0)
896 if (--argc < 1) goto bad;
897 dpassarg = *(++argv);
899 else if (strcmp(*argv,"-dkey") == 0)
901 if (--argc < 1) goto bad;
902 s_dkey_file= *(++argv);
904 else if (strcmp(*argv,"-nocert") == 0)
908 else if (strcmp(*argv,"-CApath") == 0)
910 if (--argc < 1) goto bad;
913 else if (strcmp(*argv,"-crl_check") == 0)
915 vflags |= X509_V_FLAG_CRL_CHECK;
917 else if (strcmp(*argv,"-crl_check_all") == 0)
919 vflags |= X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL;
921 else if (strcmp(*argv,"-serverpref") == 0)
922 { off|=SSL_OP_CIPHER_SERVER_PREFERENCE; }
923 else if (strcmp(*argv,"-cipher") == 0)
925 if (--argc < 1) goto bad;
928 else if (strcmp(*argv,"-CAfile") == 0)
930 if (--argc < 1) goto bad;
934 else if (strcmp(*argv,"-nbio") == 0)
937 else if (strcmp(*argv,"-nbio_test") == 0)
944 else if (strcmp(*argv,"-debug") == 0)
946 #ifndef OPENSSL_NO_TLSEXT
947 else if (strcmp(*argv,"-tlsextdebug") == 0)
949 else if (strcmp(*argv,"-status") == 0)
951 else if (strcmp(*argv,"-status_verbose") == 0)
954 tlscstatp.verbose = 1;
956 else if (!strcmp(*argv, "-status_timeout"))
959 if (--argc < 1) goto bad;
960 tlscstatp.timeout = atoi(*(++argv));
962 else if (!strcmp(*argv, "-status_url"))
965 if (--argc < 1) goto bad;
966 if (!OCSP_parse_url(*(++argv),
972 BIO_printf(bio_err, "Error parsing URL\n");
977 else if (strcmp(*argv,"-msg") == 0)
979 else if (strcmp(*argv,"-hack") == 0)
981 else if (strcmp(*argv,"-state") == 0)
983 else if (strcmp(*argv,"-crlf") == 0)
985 else if (strcmp(*argv,"-quiet") == 0)
987 else if (strcmp(*argv,"-bugs") == 0)
989 else if (strcmp(*argv,"-no_tmp_rsa") == 0)
991 else if (strcmp(*argv,"-no_dhe") == 0)
993 else if (strcmp(*argv,"-no_ecdhe") == 0)
995 else if (strcmp(*argv,"-www") == 0)
997 else if (strcmp(*argv,"-WWW") == 0)
999 else if (strcmp(*argv,"-HTTP") == 0)
1001 else if (strcmp(*argv,"-no_ssl2") == 0)
1002 { off|=SSL_OP_NO_SSLv2; }
1003 else if (strcmp(*argv,"-no_ssl3") == 0)
1004 { off|=SSL_OP_NO_SSLv3; }
1005 else if (strcmp(*argv,"-no_tls1") == 0)
1006 { off|=SSL_OP_NO_TLSv1; }
1007 #ifndef OPENSSL_NO_TLSEXT
1008 else if (strcmp(*argv,"-no_ticket") == 0)
1009 { off|=SSL_OP_NO_TICKET; }
1011 #ifndef OPENSSL_NO_SSL2
1012 else if (strcmp(*argv,"-ssl2") == 0)
1013 { meth=SSLv2_server_method(); }
1015 #ifndef OPENSSL_NO_SSL3
1016 else if (strcmp(*argv,"-ssl3") == 0)
1017 { meth=SSLv3_server_method(); }
1019 #ifndef OPENSSL_NO_TLS1
1020 else if (strcmp(*argv,"-tls1") == 0)
1021 { meth=TLSv1_server_method(); }
1023 #ifndef OPENSSL_NO_DTLS1
1024 else if (strcmp(*argv,"-dtls1") == 0)
1026 meth=DTLSv1_server_method();
1027 socket_type = SOCK_DGRAM;
1029 else if (strcmp(*argv,"-timeout") == 0)
1030 enable_timeouts = 1;
1031 else if (strcmp(*argv,"-mtu") == 0)
1033 if (--argc < 1) goto bad;
1034 mtu = atol(*(++argv));
1036 else if (strcmp(*argv, "-chain") == 0)
1039 else if (strcmp(*argv, "-id_prefix") == 0)
1041 if (--argc < 1) goto bad;
1042 session_id_prefix = *(++argv);
1044 #ifndef OPENSSL_NO_ENGINE
1045 else if (strcmp(*argv,"-engine") == 0)
1047 if (--argc < 1) goto bad;
1048 engine_id= *(++argv);
1051 else if (strcmp(*argv,"-rand") == 0)
1053 if (--argc < 1) goto bad;
1056 #ifndef OPENSSL_NO_TLSEXT
1057 else if (strcmp(*argv,"-servername") == 0)
1059 if (--argc < 1) goto bad;
1060 tlsextcbp.servername= *(++argv);
1062 else if (strcmp(*argv,"-servername_fatal") == 0)
1063 { tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; }
1064 else if (strcmp(*argv,"-cert2") == 0)
1066 if (--argc < 1) goto bad;
1067 s_cert_file2= *(++argv);
1069 else if (strcmp(*argv,"-key2") == 0)
1071 if (--argc < 1) goto bad;
1072 s_key_file2= *(++argv);
1077 BIO_printf(bio_err,"unknown option %s\n",*argv);
1091 SSL_load_error_strings();
1092 OpenSSL_add_ssl_algorithms();
1094 #ifndef OPENSSL_NO_ENGINE
1095 e = setup_engine(bio_err, engine_id, 1);
1098 if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass))
1100 BIO_printf(bio_err, "Error getting password\n");
1105 if (s_key_file == NULL)
1106 s_key_file = s_cert_file;
1107 #ifndef OPENSSL_NO_TLSEXT
1108 if (s_key_file2 == NULL)
1109 s_key_file2 = s_cert_file2;
1114 s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
1115 "server certificate private key file");
1118 ERR_print_errors(bio_err);
1122 s_cert = load_cert(bio_err,s_cert_file,s_cert_format,
1123 NULL, e, "server certificate file");
1127 ERR_print_errors(bio_err);
1131 #ifndef OPENSSL_NO_TLSEXT
1132 if (tlsextcbp.servername)
1134 s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e,
1135 "second server certificate private key file");
1138 ERR_print_errors(bio_err);
1142 s_cert2 = load_cert(bio_err,s_cert_file2,s_cert_format,
1143 NULL, e, "second server certificate file");
1147 ERR_print_errors(bio_err);
1156 if (s_dkey_file == NULL)
1157 s_dkey_file = s_dcert_file;
1159 s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format,
1161 "second certificate private key file");
1164 ERR_print_errors(bio_err);
1168 s_dcert = load_cert(bio_err,s_dcert_file,s_dcert_format,
1169 NULL, e, "second server certificate file");
1173 ERR_print_errors(bio_err);
1179 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1182 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1185 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1186 app_RAND_load_files(inrand));
1188 if (bio_s_out == NULL)
1190 if (s_quiet && !s_debug && !s_msg)
1192 bio_s_out=BIO_new(BIO_s_null());
1196 if (bio_s_out == NULL)
1197 bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1201 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
1209 #ifndef OPENSSL_NO_TLSEXT
1215 ctx=SSL_CTX_new(meth);
1218 ERR_print_errors(bio_err);
1221 if (session_id_prefix)
1223 if(strlen(session_id_prefix) >= 32)
1225 "warning: id_prefix is too long, only one new session will be possible\n");
1226 else if(strlen(session_id_prefix) >= 16)
1228 "warning: id_prefix is too long if you use SSLv2\n");
1229 if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id))
1231 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1232 ERR_print_errors(bio_err);
1235 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1237 SSL_CTX_set_quiet_shutdown(ctx,1);
1238 if (bugs) SSL_CTX_set_options(ctx,SSL_OP_ALL);
1239 if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1240 SSL_CTX_set_options(ctx,off);
1241 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1242 * Setting read ahead solves this problem.
1244 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1246 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1248 SSL_CTX_sess_set_cache_size(ctx,128);
1251 if (cipher == NULL) cipher=getenv("SSL_CIPHER");
1255 if (s_cert_file == NULL)
1257 BIO_printf(bio_err,"You must specify a certificate file for the server to use\n");
1262 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1263 (!SSL_CTX_set_default_verify_paths(ctx)))
1265 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1266 ERR_print_errors(bio_err);
1269 store = SSL_CTX_get_cert_store(ctx);
1270 X509_STORE_set_flags(store, vflags);
1271 #ifndef OPENSSL_NO_TLSEXT
1274 ctx2=SSL_CTX_new(meth);
1277 ERR_print_errors(bio_err);
1284 BIO_printf(bio_s_out,"Setting secondary ctx parameters\n");
1286 if (session_id_prefix)
1288 if(strlen(session_id_prefix) >= 32)
1290 "warning: id_prefix is too long, only one new session will be possible\n");
1291 else if(strlen(session_id_prefix) >= 16)
1293 "warning: id_prefix is too long if you use SSLv2\n");
1294 if(!SSL_CTX_set_generate_session_id(ctx2, generate_session_id))
1296 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1297 ERR_print_errors(bio_err);
1300 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1302 SSL_CTX_set_quiet_shutdown(ctx2,1);
1303 if (bugs) SSL_CTX_set_options(ctx2,SSL_OP_ALL);
1304 if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1305 SSL_CTX_set_options(ctx2,off);
1307 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1308 * Setting read ahead solves this problem.
1310 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx2, 1);
1313 if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback);
1315 SSL_CTX_sess_set_cache_size(ctx2,128);
1317 if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) ||
1318 (!SSL_CTX_set_default_verify_paths(ctx2)))
1320 ERR_print_errors(bio_err);
1322 store = SSL_CTX_get_cert_store(ctx2);
1323 X509_STORE_set_flags(store, vflags);
1328 #ifndef OPENSSL_NO_DH
1334 dh = load_dh_param(dhfile);
1335 else if (s_cert_file)
1336 dh = load_dh_param(s_cert_file);
1340 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1344 BIO_printf(bio_s_out,"Using default temp DH parameters\n");
1347 (void)BIO_flush(bio_s_out);
1349 SSL_CTX_set_tmp_dh(ctx,dh);
1350 #ifndef OPENSSL_NO_TLSEXT
1355 DH *dh2=load_dh_param(s_cert_file2);
1358 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1359 (void)BIO_flush(bio_s_out);
1365 SSL_CTX_set_tmp_dh(ctx2,dh);
1372 #ifndef OPENSSL_NO_ECDH
1379 int nid = OBJ_sn2nid(named_curve);
1383 BIO_printf(bio_err, "unknown curve name (%s)\n",
1387 ecdh = EC_KEY_new_by_curve_name(nid);
1390 BIO_printf(bio_err, "unable to create curve (%s)\n",
1398 BIO_printf(bio_s_out,"Setting temp ECDH parameters\n");
1402 BIO_printf(bio_s_out,"Using default temp ECDH parameters\n");
1403 ecdh = EC_KEY_new_by_curve_name(NID_sect163r2);
1406 BIO_printf(bio_err, "unable to create curve (sect163r2)\n");
1410 (void)BIO_flush(bio_s_out);
1412 SSL_CTX_set_tmp_ecdh(ctx,ecdh);
1413 #ifndef OPENSSL_NO_TLSEXT
1415 SSL_CTX_set_tmp_ecdh(ctx2,ecdh);
1421 if (!set_cert_key_stuff(ctx,s_cert,s_key))
1423 #ifndef OPENSSL_NO_TLSEXT
1424 if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2))
1427 if (s_dcert != NULL)
1429 if (!set_cert_key_stuff(ctx,s_dcert,s_dkey))
1433 #ifndef OPENSSL_NO_RSA
1437 SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb);
1438 #ifndef OPENSSL_NO_TLSEXT
1440 SSL_CTX_set_tmp_rsa_callback(ctx2,tmp_rsa_cb);
1444 if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx))
1448 BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key...");
1449 BIO_flush(bio_s_out);
1451 rsa=RSA_generate_key(512,RSA_F4,NULL);
1453 if (!SSL_CTX_set_tmp_rsa(ctx,rsa))
1455 ERR_print_errors(bio_err);
1458 #ifndef OPENSSL_NO_TLSEXT
1461 if (!SSL_CTX_set_tmp_rsa(ctx2,rsa))
1463 ERR_print_errors(bio_err);
1469 BIO_printf(bio_s_out,"\n");
1475 if(!SSL_CTX_set_cipher_list(ctx,cipher)) {
1476 BIO_printf(bio_err,"error setting cipher list\n");
1477 ERR_print_errors(bio_err);
1479 #ifndef OPENSSL_NO_TLSEXT
1480 if (ctx2 && !SSL_CTX_set_cipher_list(ctx2,cipher))
1482 BIO_printf(bio_err,"error setting cipher list\n");
1483 ERR_print_errors(bio_err);
1488 SSL_CTX_set_verify(ctx,s_server_verify,verify_callback);
1489 SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context,
1490 sizeof s_server_session_id_context);
1492 #ifndef OPENSSL_NO_TLSEXT
1495 SSL_CTX_set_verify(ctx2,s_server_verify,verify_callback);
1496 SSL_CTX_set_session_id_context(ctx2,(void*)&s_server_session_id_context,
1497 sizeof s_server_session_id_context);
1499 tlsextcbp.biodebug = bio_s_out;
1500 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
1501 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
1502 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1503 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1508 SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile));
1509 #ifndef OPENSSL_NO_TLSEXT
1511 SSL_CTX_set_client_CA_list(ctx2,SSL_load_client_CA_file(CAfile));
1514 BIO_printf(bio_s_out,"ACCEPT\n");
1516 do_server(port,socket_type,&accept_socket,www_body, context);
1518 do_server(port,socket_type,&accept_socket,sv_body, context);
1519 print_stats(bio_s_out,ctx);
1522 if (ctx != NULL) SSL_CTX_free(ctx);
1528 EVP_PKEY_free(s_key);
1530 EVP_PKEY_free(s_dkey);
1534 OPENSSL_free(dpass);
1535 #ifndef OPENSSL_NO_TLSEXT
1536 if (ctx2 != NULL) SSL_CTX_free(ctx2);
1540 EVP_PKEY_free(s_key2);
1542 if (bio_s_out != NULL)
1544 BIO_free(bio_s_out);
1551 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
1553 BIO_printf(bio,"%4ld items in the session cache\n",
1554 SSL_CTX_sess_number(ssl_ctx));
1555 BIO_printf(bio,"%4ld client connects (SSL_connect())\n",
1556 SSL_CTX_sess_connect(ssl_ctx));
1557 BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n",
1558 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
1559 BIO_printf(bio,"%4ld client connects that finished\n",
1560 SSL_CTX_sess_connect_good(ssl_ctx));
1561 BIO_printf(bio,"%4ld server accepts (SSL_accept())\n",
1562 SSL_CTX_sess_accept(ssl_ctx));
1563 BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n",
1564 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
1565 BIO_printf(bio,"%4ld server accepts that finished\n",
1566 SSL_CTX_sess_accept_good(ssl_ctx));
1567 BIO_printf(bio,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx));
1568 BIO_printf(bio,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx));
1569 BIO_printf(bio,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx));
1570 BIO_printf(bio,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx));
1571 BIO_printf(bio,"%4ld cache full overflows (%ld allowed)\n",
1572 SSL_CTX_sess_cache_full(ssl_ctx),
1573 SSL_CTX_sess_get_cache_size(ssl_ctx));
1576 static int sv_body(char *hostname, int s, unsigned char *context)
1585 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
1589 if ((buf=OPENSSL_malloc(bufsize)) == NULL)
1591 BIO_printf(bio_err,"out of memory\n");
1600 BIO_printf(bio_err,"turning on non blocking io\n");
1601 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
1602 ERR_print_errors(bio_err);
1608 #ifndef OPENSSL_NO_TLSEXT
1611 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1612 SSL_set_tlsext_debug_arg(con, bio_s_out);
1616 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
1617 tlscstatp.err = bio_err;
1618 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
1621 #ifndef OPENSSL_NO_KRB5
1622 if ((con->kssl_ctx = kssl_ctx_new()) != NULL)
1624 kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVICE,
1626 kssl_ctx_setstring(con->kssl_ctx, KSSL_KEYTAB,
1629 #endif /* OPENSSL_NO_KRB5 */
1631 SSL_set_session_id_context(con, context,
1632 strlen((char *)context));
1636 if (SSL_version(con) == DTLS1_VERSION)
1638 struct timeval timeout;
1640 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
1642 if ( enable_timeouts)
1645 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
1646 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
1649 timeout.tv_usec = DGRAM_SND_TIMEOUT;
1650 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
1656 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
1657 SSL_set_mtu(con, mtu);
1660 /* want to do MTU discovery */
1661 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
1663 /* turn on cookie exchange */
1664 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
1667 sbio=BIO_new_socket(s,BIO_NOCLOSE);
1673 test=BIO_new(BIO_f_nbio_test());
1674 sbio=BIO_push(test,sbio);
1676 SSL_set_bio(con,sbio,sbio);
1677 SSL_set_accept_state(con);
1678 /* SSL_set_fd(con,s); */
1683 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
1684 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
1688 SSL_set_msg_callback(con, msg_cb);
1689 SSL_set_msg_callback_arg(con, bio_s_out);
1691 #ifndef OPENSSL_NO_TLSEXT
1694 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1695 SSL_set_tlsext_debug_arg(con, bio_s_out);
1702 int read_from_terminal;
1703 int read_from_sslcon;
1705 read_from_terminal = 0;
1706 read_from_sslcon = SSL_pending(con);
1708 if (!read_from_sslcon)
1711 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE)
1712 FD_SET(fileno(stdin),&readfds);
1715 /* Note: under VMS with SOCKETSHR the second parameter is
1716 * currently of type (int *) whereas under other systems
1717 * it is (void *) if you don't have a cast it will choke
1718 * the compiler: if you do have a cast then you can either
1719 * go for (int *) or (void *).
1721 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
1722 /* Under DOS (non-djgpp) and Windows we can't select on stdin: only
1723 * on sockets. As a workaround we timeout the select every
1724 * second and check for any keypress. In a proper Windows
1725 * application we wouldn't do this because it is inefficient.
1729 i=select(width,(void *)&readfds,NULL,NULL,&tv);
1730 if((i < 0) || (!i && !_kbhit() ) )continue;
1732 read_from_terminal = 1;
1734 i=select(width,(void *)&readfds,NULL,NULL,NULL);
1735 if (i <= 0) continue;
1736 if (FD_ISSET(fileno(stdin),&readfds))
1737 read_from_terminal = 1;
1739 if (FD_ISSET(s,&readfds))
1740 read_from_sslcon = 1;
1742 if (read_from_terminal)
1748 i=read(fileno(stdin), buf, bufsize/2);
1750 /* both loops are skipped when i <= 0 */
1751 for (j = 0; j < i; j++)
1754 for (j = i-1; j >= 0; j--)
1756 buf[j+lf_num] = buf[j];
1761 buf[j+lf_num] = '\r';
1764 assert(lf_num == 0);
1767 i=read(fileno(stdin),buf,bufsize);
1770 if ((i <= 0) || (buf[0] == 'Q'))
1772 BIO_printf(bio_s_out,"DONE\n");
1774 close_accept_socket();
1778 if ((i <= 0) || (buf[0] == 'q'))
1780 BIO_printf(bio_s_out,"DONE\n");
1781 if (SSL_version(con) != DTLS1_VERSION)
1783 /* close_accept_socket();
1787 if ((buf[0] == 'r') &&
1788 ((buf[1] == '\n') || (buf[1] == '\r')))
1790 SSL_renegotiate(con);
1791 i=SSL_do_handshake(con);
1792 printf("SSL_do_handshake -> %d\n",i);
1795 /* strcpy(buf,"server side RE-NEGOTIATE\n"); */
1797 if ((buf[0] == 'R') &&
1798 ((buf[1] == '\n') || (buf[1] == '\r')))
1801 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
1802 SSL_renegotiate(con);
1803 i=SSL_do_handshake(con);
1804 printf("SSL_do_handshake -> %d\n",i);
1807 /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */
1811 static const char *str="Lets print some clear text\n";
1812 BIO_write(SSL_get_wbio(con),str,strlen(str));
1816 print_stats(bio_s_out,SSL_get_SSL_CTX(con));
1819 #ifdef CHARSET_EBCDIC
1820 ebcdic2ascii(buf,buf,i);
1825 /* should do a select for the write */
1827 { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } }
1829 k=SSL_write(con,&(buf[l]),(unsigned int)i);
1830 switch (SSL_get_error(con,k))
1832 case SSL_ERROR_NONE:
1834 case SSL_ERROR_WANT_WRITE:
1835 case SSL_ERROR_WANT_READ:
1836 case SSL_ERROR_WANT_X509_LOOKUP:
1837 BIO_printf(bio_s_out,"Write BLOCK\n");
1839 case SSL_ERROR_SYSCALL:
1841 BIO_printf(bio_s_out,"ERROR\n");
1842 ERR_print_errors(bio_err);
1846 case SSL_ERROR_ZERO_RETURN:
1847 BIO_printf(bio_s_out,"DONE\n");
1856 if (read_from_sslcon)
1858 if (!SSL_is_init_finished(con))
1860 i=init_ssl_connection(con);
1876 i=SSL_read(con,(char *)buf,bufsize);
1877 switch (SSL_get_error(con,i))
1879 case SSL_ERROR_NONE:
1880 #ifdef CHARSET_EBCDIC
1881 ascii2ebcdic(buf,buf,i);
1883 write(fileno(stdout),buf,
1885 if (SSL_pending(con)) goto again;
1887 case SSL_ERROR_WANT_WRITE:
1888 case SSL_ERROR_WANT_READ:
1889 case SSL_ERROR_WANT_X509_LOOKUP:
1890 BIO_printf(bio_s_out,"Read BLOCK\n");
1892 case SSL_ERROR_SYSCALL:
1894 BIO_printf(bio_s_out,"ERROR\n");
1895 ERR_print_errors(bio_err);
1898 case SSL_ERROR_ZERO_RETURN:
1899 BIO_printf(bio_s_out,"DONE\n");
1907 BIO_printf(bio_s_out,"shutting down SSL\n");
1909 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
1913 if (con != NULL) SSL_free(con);
1914 BIO_printf(bio_s_out,"CONNECTION CLOSED\n");
1917 OPENSSL_cleanse(buf,bufsize);
1921 BIO_printf(bio_s_out,"ACCEPT\n");
1925 static void close_accept_socket(void)
1927 BIO_printf(bio_err,"shutdown accept socket\n");
1928 if (accept_socket >= 0)
1930 SHUTDOWN2(accept_socket);
1934 static int init_ssl_connection(SSL *con)
1940 MS_STATIC char buf[BUFSIZ];
1942 if ((i=SSL_accept(con)) <= 0)
1944 if (BIO_sock_should_retry(i))
1946 BIO_printf(bio_s_out,"DELAY\n");
1950 BIO_printf(bio_err,"ERROR\n");
1951 verify_error=SSL_get_verify_result(con);
1952 if (verify_error != X509_V_OK)
1954 BIO_printf(bio_err,"verify error:%s\n",
1955 X509_verify_cert_error_string(verify_error));
1958 ERR_print_errors(bio_err);
1962 PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con));
1964 peer=SSL_get_peer_certificate(con);
1967 BIO_printf(bio_s_out,"Client certificate\n");
1968 PEM_write_bio_X509(bio_s_out,peer);
1969 X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf);
1970 BIO_printf(bio_s_out,"subject=%s\n",buf);
1971 X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf);
1972 BIO_printf(bio_s_out,"issuer=%s\n",buf);
1976 if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL)
1977 BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf);
1978 str=SSL_CIPHER_get_name(SSL_get_current_cipher(con));
1979 BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)");
1980 if (con->hit) BIO_printf(bio_s_out,"Reused session-id\n");
1981 if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) &
1982 TLS1_FLAGS_TLS_PADDING_BUG)
1983 BIO_printf(bio_s_out,"Peer has incorrect TLSv1 block padding\n");
1984 #ifndef OPENSSL_NO_KRB5
1985 if (con->kssl_ctx->client_princ != NULL)
1987 BIO_printf(bio_s_out,"Kerberos peer principal is %s\n",
1988 con->kssl_ctx->client_princ);
1990 #endif /* OPENSSL_NO_KRB5 */
1994 #ifndef OPENSSL_NO_DH
1995 static DH *load_dh_param(const char *dhfile)
2000 if ((bio=BIO_new_file(dhfile,"r")) == NULL)
2002 ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL);
2004 if (bio != NULL) BIO_free(bio);
2010 static int load_CA(SSL_CTX *ctx, char *file)
2015 if ((in=fopen(file,"r")) == NULL)
2020 if (PEM_read_X509(in,&x,NULL) == NULL)
2022 SSL_CTX_add_client_CA(ctx,x);
2024 if (x != NULL) X509_free(x);
2030 static int www_body(char *hostname, int s, unsigned char *context)
2034 int i,j,k,blank,dot;
2038 BIO *io,*ssl_bio,*sbio;
2041 buf=OPENSSL_malloc(bufsize);
2042 if (buf == NULL) return(0);
2043 io=BIO_new(BIO_f_buffer());
2044 ssl_bio=BIO_new(BIO_f_ssl());
2045 if ((io == NULL) || (ssl_bio == NULL)) goto err;
2053 BIO_printf(bio_err,"turning on non blocking io\n");
2054 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2055 ERR_print_errors(bio_err);
2059 /* lets make the output buffer a reasonable size */
2060 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
2062 if ((con=SSL_new(ctx)) == NULL) goto err;
2063 #ifndef OPENSSL_NO_TLSEXT
2066 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2067 SSL_set_tlsext_debug_arg(con, bio_s_out);
2070 #ifndef OPENSSL_NO_KRB5
2071 if ((con->kssl_ctx = kssl_ctx_new()) != NULL)
2073 kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVICE, KRB5SVC);
2074 kssl_ctx_setstring(con->kssl_ctx, KSSL_KEYTAB, KRB5KEYTAB);
2076 #endif /* OPENSSL_NO_KRB5 */
2077 if(context) SSL_set_session_id_context(con, context,
2078 strlen((char *)context));
2080 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2085 test=BIO_new(BIO_f_nbio_test());
2086 sbio=BIO_push(test,sbio);
2088 SSL_set_bio(con,sbio,sbio);
2089 SSL_set_accept_state(con);
2091 /* SSL_set_fd(con,s); */
2092 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
2093 BIO_push(io,ssl_bio);
2094 #ifdef CHARSET_EBCDIC
2095 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
2101 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2102 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2106 SSL_set_msg_callback(con, msg_cb);
2107 SSL_set_msg_callback_arg(con, bio_s_out);
2117 switch (SSL_get_error(con,i))
2119 case SSL_ERROR_NONE:
2121 case SSL_ERROR_WANT_WRITE:
2122 case SSL_ERROR_WANT_READ:
2123 case SSL_ERROR_WANT_X509_LOOKUP:
2125 case SSL_ERROR_SYSCALL:
2127 case SSL_ERROR_ZERO_RETURN:
2133 SSL_renegotiate(con);
2134 SSL_write(con,NULL,0);
2137 i=BIO_gets(io,buf,bufsize-1);
2138 if (i < 0) /* error */
2140 if (!BIO_should_retry(io))
2143 ERR_print_errors(bio_err);
2148 BIO_printf(bio_s_out,"read R BLOCK\n");
2149 #if defined(OPENSSL_SYS_NETWARE)
2151 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
2157 else if (i == 0) /* end of input */
2163 /* else we have data */
2164 if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) ||
2165 ((www == 2) && (strncmp("GET /stats ",buf,10) == 0)))
2169 STACK_OF(SSL_CIPHER) *sk;
2170 static const char *space=" ";
2172 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2173 BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2174 BIO_puts(io,"<pre>\n");
2175 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
2177 for (i=0; i<local_argc; i++)
2179 BIO_puts(io,local_argv[i]);
2180 BIO_write(io," ",1);
2184 /* The following is evil and should not really
2186 BIO_printf(io,"Ciphers supported in s_server binary\n");
2187 sk=SSL_get_ciphers(con);
2188 j=sk_SSL_CIPHER_num(sk);
2191 c=sk_SSL_CIPHER_value(sk,i);
2192 BIO_printf(io,"%-11s:%-25s",
2193 SSL_CIPHER_get_version(c),
2194 SSL_CIPHER_get_name(c));
2195 if ((((i+1)%2) == 0) && (i+1 != j))
2199 p=SSL_get_shared_ciphers(con,buf,bufsize);
2202 BIO_printf(io,"---\nCiphers common between both SSL end points:\n");
2208 BIO_write(io,space,26-j);
2211 BIO_write(io,((i%3)?" ":"\n"),1);
2222 BIO_printf(io,((con->hit)
2225 c=SSL_get_current_cipher(con);
2226 BIO_printf(io,"%s, Cipher is %s\n",
2227 SSL_CIPHER_get_version(c),
2228 SSL_CIPHER_get_name(c));
2229 SSL_SESSION_print(io,SSL_get_session(con));
2230 BIO_printf(io,"---\n");
2231 print_stats(io,SSL_get_SSL_CTX(con));
2232 BIO_printf(io,"---\n");
2233 peer=SSL_get_peer_certificate(con);
2236 BIO_printf(io,"Client certificate\n");
2237 X509_print(io,peer);
2238 PEM_write_bio_X509(io,peer);
2241 BIO_puts(io,"no client certificate available\n");
2242 BIO_puts(io,"</BODY></HTML>\r\n\r\n");
2245 else if ((www == 2 || www == 3)
2246 && (strncmp("GET /",buf,5) == 0))
2250 static const char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
2256 for (e=p; *e != '\0'; e++)
2264 dot = (e[0] == '.') ? 2 : 0;
2267 dot = (e[0] == '.') ? 3 : 0;
2270 dot = (e[0] == '/') ? -1 : 0;
2274 dot = (e[0] == '/') ? 1 : 0;
2276 dot = (dot == 3) || (dot == -1); /* filename contains ".." component */
2281 BIO_printf(io,"'%s' is an invalid file name\r\n",p);
2289 BIO_printf(io,"'%s' contains '..' reference\r\n",p);
2296 BIO_printf(io,"'%s' is an invalid path\r\n",p);
2301 /* append if a directory lookup */
2303 strcat(p,"index.html");
2306 /* if a directory, do the index thang */
2307 if (stat(p,&st_buf) < 0)
2310 BIO_printf(io,"Error accessing '%s'\r\n",p);
2311 ERR_print_errors(io);
2314 if (S_ISDIR(st_buf.st_mode))
2316 #if 0 /* must check buffer size */
2317 strcat(p,"/index.html");
2320 BIO_printf(io,"'%s' is a directory\r\n",p);
2325 if ((file=BIO_new_file(p,"r")) == NULL)
2328 BIO_printf(io,"Error opening '%s'\r\n",p);
2329 ERR_print_errors(io);
2334 BIO_printf(bio_err,"FILE:%s\n",p);
2339 if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) ||
2340 ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) ||
2341 ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0)))
2342 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2344 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
2350 i=BIO_read(file,buf,bufsize);
2355 fprintf(stderr,"%d\n",i);
2356 if (total_bytes > 3*1024)
2359 fprintf(stderr,"RENEGOTIATE\n");
2360 SSL_renegotiate(con);
2367 { static count=0; if (++count == 13) { SSL_renegotiate(con); } }
2369 k=BIO_write(io,&(buf[j]),i-j);
2372 if (!BIO_should_retry(io))
2376 BIO_printf(bio_s_out,"rwrite W BLOCK\n");
2393 i=(int)BIO_flush(io);
2396 if (!BIO_should_retry(io))
2404 /* make sure we re-use sessions */
2405 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2407 /* This kills performance */
2408 /* SSL_shutdown(con); A shutdown gets sent in the
2409 * BIO_free_all(io) procession */
2415 BIO_printf(bio_s_out,"ACCEPT\n");
2417 if (buf != NULL) OPENSSL_free(buf);
2418 if (io != NULL) BIO_free_all(io);
2419 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
2423 #ifndef OPENSSL_NO_RSA
2424 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
2427 static RSA *rsa_tmp=NULL;
2429 if (!rsa_tmp && ((bn = BN_new()) == NULL))
2430 BIO_printf(bio_err,"Allocation error in generating RSA key\n");
2435 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
2436 (void)BIO_flush(bio_err);
2438 if(!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
2439 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL))
2441 if(rsa_tmp) RSA_free(rsa_tmp);
2446 BIO_printf(bio_err,"\n");
2447 (void)BIO_flush(bio_err);
2455 #define MAX_SESSION_ID_ATTEMPTS 10
2456 static int generate_session_id(const SSL *ssl, unsigned char *id,
2457 unsigned int *id_len)
2459 unsigned int count = 0;
2461 RAND_pseudo_bytes(id, *id_len);
2462 /* Prefix the session_id with the required prefix. NB: If our
2463 * prefix is too long, clip it - but there will be worse effects
2464 * anyway, eg. the server could only possibly create 1 session
2465 * ID (ie. the prefix!) so all future session negotiations will
2466 * fail due to conflicts. */
2467 memcpy(id, session_id_prefix,
2468 (strlen(session_id_prefix) < *id_len) ?
2469 strlen(session_id_prefix) : *id_len);
2471 while(SSL_has_matching_session_id(ssl, id, *id_len) &&
2472 (++count < MAX_SESSION_ID_ATTEMPTS));
2473 if(count >= MAX_SESSION_ID_ATTEMPTS)