2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
58 /* ====================================================================
59 * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved.
61 * Redistribution and use in source and binary forms, with or without
62 * modification, are permitted provided that the following conditions
65 * 1. Redistributions of source code must retain the above copyright
66 * notice, this list of conditions and the following disclaimer.
68 * 2. Redistributions in binary form must reproduce the above copyright
69 * notice, this list of conditions and the following disclaimer in
70 * the documentation and/or other materials provided with the
73 * 3. All advertising materials mentioning features or use of this
74 * software must display the following acknowledgment:
75 * "This product includes software developed by the OpenSSL Project
76 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
79 * endorse or promote products derived from this software without
80 * prior written permission. For written permission, please contact
81 * openssl-core@openssl.org.
83 * 5. Products derived from this software may not be called "OpenSSL"
84 * nor may "OpenSSL" appear in their names without prior written
85 * permission of the OpenSSL Project.
87 * 6. Redistributions of any form whatsoever must retain the following
89 * "This product includes software developed by the OpenSSL Project
90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
95 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
103 * OF THE POSSIBILITY OF SUCH DAMAGE.
104 * ====================================================================
106 * This product includes cryptographic software written by Eric Young
107 * (eay@cryptsoft.com). This product includes software written by Tim
108 * Hudson (tjh@cryptsoft.com).
111 /* ====================================================================
112 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
113 * ECC cipher suite support in OpenSSL originally developed by
114 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
116 /* ====================================================================
117 * Copyright 2005 Nokia. All rights reserved.
119 * The portions of the attached software ("Contribution") is developed by
120 * Nokia Corporation and is licensed pursuant to the OpenSSL open source
123 * The Contribution, originally written by Mika Kousa and Pasi Eronen of
124 * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
125 * support (see RFC 4279) to OpenSSL.
127 * No patent licenses or other rights except those expressly stated in
128 * the OpenSSL open source license shall be deemed granted or received
129 * expressly, by implication, estoppel, or otherwise.
131 * No assurances are provided by Nokia that the Contribution does not
132 * infringe the patent or other intellectual property rights of any third
133 * party or that the license provides you with all the necessary rights
134 * to make use of the Contribution.
136 * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
137 * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
138 * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
139 * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
143 /* Until the key-gen callbacks are modified to use newer prototypes, we allow
144 * deprecated functions for openssl-internal code */
145 #ifdef OPENSSL_NO_DEPRECATED
146 #undef OPENSSL_NO_DEPRECATED
155 #include <openssl/e_os2.h>
156 #ifdef OPENSSL_NO_STDIO
160 #if !defined(OPENSSL_SYS_NETWARE) /* conflicts with winsock2 stuff on netware */
161 #include <sys/types.h>
164 /* With IPv6, it looks like Digital has mixed up the proper order of
165 recursive header file inclusion, resulting in the compiler complaining
166 that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which
167 is needed to have fileno() declared correctly... So let's define u_int */
168 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
170 typedef unsigned int u_int;
173 #include <openssl/lhash.h>
174 #include <openssl/bn.h>
177 #include <openssl/err.h>
178 #include <openssl/pem.h>
179 #include <openssl/x509.h>
180 #include <openssl/ssl.h>
181 #include <openssl/rand.h>
182 #include <openssl/ocsp.h>
183 #ifndef OPENSSL_NO_DH
184 #include <openssl/dh.h>
186 #ifndef OPENSSL_NO_RSA
187 #include <openssl/rsa.h>
189 #ifndef OPENSSL_NO_SRP
190 #include <openssl/srp.h>
193 #include "timeouts.h"
195 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
196 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
200 #if defined(OPENSSL_SYS_BEOS_R5)
204 #ifndef OPENSSL_NO_RSA
205 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength);
207 static int sv_body(char *hostname, int s, unsigned char *context);
208 static int www_body(char *hostname, int s, unsigned char *context);
209 static void close_accept_socket(void );
210 static void sv_usage(void);
211 static int init_ssl_connection(SSL *s);
212 static void print_stats(BIO *bp,SSL_CTX *ctx);
213 static int generate_session_id(const SSL *ssl, unsigned char *id,
214 unsigned int *id_len);
215 #ifndef OPENSSL_NO_DH
216 static DH *load_dh_param(const char *dhfile);
217 static DH *get_dh512(void);
221 static void s_server_init(void);
224 #ifndef OPENSSL_NO_DH
225 static unsigned char dh512_p[]={
226 0xDA,0x58,0x3C,0x16,0xD9,0x85,0x22,0x89,0xD0,0xE4,0xAF,0x75,
227 0x6F,0x4C,0xCA,0x92,0xDD,0x4B,0xE5,0x33,0xB8,0x04,0xFB,0x0F,
228 0xED,0x94,0xEF,0x9C,0x8A,0x44,0x03,0xED,0x57,0x46,0x50,0xD3,
229 0x69,0x99,0xDB,0x29,0xD7,0x76,0x27,0x6B,0xA2,0xD3,0xD4,0x12,
230 0xE2,0x18,0xF4,0xDD,0x1E,0x08,0x4C,0xF6,0xD8,0x00,0x3E,0x7C,
233 static unsigned char dh512_g[]={
237 static DH *get_dh512(void)
241 if ((dh=DH_new()) == NULL) return(NULL);
242 dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL);
243 dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL);
244 if ((dh->p == NULL) || (dh->g == NULL))
251 /* static int load_CA(SSL_CTX *ctx, char *file);*/
254 #define BUFSIZZ 16*1024
255 static int bufsize=BUFSIZZ;
256 static int accept_socket= -1;
258 #define TEST_CERT "server.pem"
259 #ifndef OPENSSL_NO_TLSEXT
260 #define TEST_CERT2 "server2.pem"
263 #define PROG s_server_main
265 extern int verify_depth, verify_return_error;
267 static char *cipher=NULL;
268 static int s_server_verify=SSL_VERIFY_NONE;
269 static int s_server_session_id_context = 1; /* anything will do */
270 static const char *s_cert_file=TEST_CERT,*s_key_file=NULL, *s_chain_file=NULL;
271 #ifndef OPENSSL_NO_TLSEXT
272 static const char *s_cert_file2=TEST_CERT2,*s_key_file2=NULL;
273 static char *curves=NULL;
274 static char *sigalgs=NULL;
276 static char *s_dcert_file=NULL,*s_dkey_file=NULL, *s_dchain_file=NULL;
280 static int s_nbio_test=0;
282 static SSL_CTX *ctx=NULL;
283 #ifndef OPENSSL_NO_TLSEXT
284 static SSL_CTX *ctx2=NULL;
288 static BIO *bio_s_out=NULL;
289 static int s_debug=0;
290 #ifndef OPENSSL_NO_TLSEXT
291 static int s_tlsextdebug=0;
292 static int s_tlsextstatus=0;
293 static int cert_status_cb(SSL *s, void *arg);
296 static int s_quiet=0;
298 static char *keymatexportlabel=NULL;
299 static int keymatexportlen=20;
302 #ifndef OPENSSL_NO_ENGINE
303 static char *engine_id=NULL;
305 static const char *session_id_prefix=NULL;
307 static int enable_timeouts = 0;
308 static long socket_mtu;
309 #ifndef OPENSSL_NO_DTLS1
310 static int cert_chain = 0;
313 #ifndef OPENSSL_NO_TLSEXT
314 static BIO *authz_in = NULL;
315 static const char *s_authz_file = NULL;
318 #ifndef OPENSSL_NO_PSK
319 static char *psk_identity="Client_identity";
320 char *psk_key=NULL; /* by default PSK is not used */
322 static unsigned int psk_server_cb(SSL *ssl, const char *identity,
323 unsigned char *psk, unsigned int max_psk_len)
325 unsigned int psk_len = 0;
330 BIO_printf(bio_s_out,"psk_server_cb\n");
333 BIO_printf(bio_err,"Error: client did not send PSK identity\n");
337 BIO_printf(bio_s_out,"identity_len=%d identity=%s\n",
338 identity ? (int)strlen(identity) : 0, identity);
340 /* here we could lookup the given identity e.g. from a database */
341 if (strcmp(identity, psk_identity) != 0)
343 BIO_printf(bio_s_out, "PSK error: client identity not found"
344 " (got '%s' expected '%s')\n", identity,
349 BIO_printf(bio_s_out, "PSK client identity found\n");
351 /* convert the PSK key to binary */
352 ret = BN_hex2bn(&bn, psk_key);
355 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key);
360 if (BN_num_bytes(bn) > (int)max_psk_len)
362 BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n",
363 max_psk_len, BN_num_bytes(bn));
368 ret = BN_bn2bin(bn, psk);
373 psk_len = (unsigned int)ret;
376 BIO_printf(bio_s_out, "fetched PSK len=%d\n", psk_len);
380 BIO_printf(bio_err, "Error in PSK server callback\n");
385 #ifndef OPENSSL_NO_SRP
386 /* This is a context that we pass to callbacks */
387 typedef struct srpsrvparm_st
394 /* This callback pretends to require some asynchronous logic in order to obtain
395 a verifier. When the callback is called for a new connection we return
396 with a negative value. This will provoke the accept etc to return with
397 an LOOKUP_X509. The main logic of the reinvokes the suspended call
398 (which would normally occur after a worker has finished) and we
399 set the user parameters.
401 static int MS_CALLBACK ssl_srp_server_param_cb(SSL *s, int *ad, void *arg)
403 srpsrvparm *p = (srpsrvparm *)arg;
404 if (p->login == NULL && p->user == NULL )
406 p->login = SSL_get_srp_username(s);
407 BIO_printf(bio_err, "SRP username = \"%s\"\n", p->login);
413 BIO_printf(bio_err, "User %s doesn't exist\n", p->login);
414 return SSL3_AL_FATAL;
416 if (SSL_set_srp_server_param(s, p->user->N, p->user->g, p->user->s, p->user->v,
419 *ad = SSL_AD_INTERNAL_ERROR;
420 return SSL3_AL_FATAL;
422 BIO_printf(bio_err, "SRP parameters set: username = \"%s\" info=\"%s\" \n", p->login,p->user->info);
423 /* need to check whether there are memory leaks */
426 return SSL_ERROR_NONE;
432 static void s_server_init(void)
436 s_server_verify=SSL_VERIFY_NONE;
440 s_cert_file=TEST_CERT;
443 #ifndef OPENSSL_NO_TLSEXT
445 s_cert_file2=TEST_CERT2;
461 #ifndef OPENSSL_NO_ENGINE
467 static void sv_usage(void)
469 BIO_printf(bio_err,"usage: s_server [args ...]\n");
470 BIO_printf(bio_err,"\n");
471 BIO_printf(bio_err," -accept arg - port to accept on (default is %d)\n",PORT);
472 BIO_printf(bio_err," -context arg - set session ID context\n");
473 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
474 BIO_printf(bio_err," -Verify arg - turn on peer certificate verification, must have a cert.\n");
475 BIO_printf(bio_err," -cert arg - certificate file to use\n");
476 BIO_printf(bio_err," (default is %s)\n",TEST_CERT);
477 BIO_printf(bio_err," -authz arg - binary authz file for certificate\n");
478 BIO_printf(bio_err," -crl_check - check the peer certificate has not been revoked by its CA.\n" \
479 " The CRL(s) are appended to the certificate file\n");
480 BIO_printf(bio_err," -crl_check_all - check the peer certificate has not been revoked by its CA\n" \
481 " or any other CRL in the CA chain. CRL(s) are appened to the\n" \
482 " the certificate file.\n");
483 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
484 BIO_printf(bio_err," -key arg - Private Key file to use, in cert file if\n");
485 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT);
486 BIO_printf(bio_err," -keyform arg - key format (PEM, DER or ENGINE) PEM default\n");
487 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
488 BIO_printf(bio_err," -dcert arg - second certificate file to use (usually for DSA)\n");
489 BIO_printf(bio_err," -dcertform x - second certificate format (PEM or DER) PEM default\n");
490 BIO_printf(bio_err," -dkey arg - second private key file to use (usually for DSA)\n");
491 BIO_printf(bio_err," -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n");
492 BIO_printf(bio_err," -dpass arg - second private key file pass phrase source\n");
493 BIO_printf(bio_err," -dhparam arg - DH parameter file to use, in cert file if not specified\n");
494 BIO_printf(bio_err," or a default set of parameters is used\n");
495 #ifndef OPENSSL_NO_ECDH
496 BIO_printf(bio_err," -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \
497 " Use \"openssl ecparam -list_curves\" for all names\n" \
498 " (default is nistp256).\n");
501 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
503 BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio\n");
504 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
505 BIO_printf(bio_err," -debug - Print more output\n");
506 BIO_printf(bio_err," -msg - Show protocol messages\n");
507 BIO_printf(bio_err," -state - Print the SSL states\n");
508 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
509 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
510 BIO_printf(bio_err," -nocert - Don't use any certificates (Anon-DH)\n");
511 BIO_printf(bio_err," -cipher arg - play with 'openssl ciphers' to see what goes here\n");
512 BIO_printf(bio_err," -serverpref - Use server's cipher preferences\n");
513 BIO_printf(bio_err," -quiet - No server output\n");
514 BIO_printf(bio_err," -no_tmp_rsa - Do not generate a tmp RSA key\n");
515 #ifndef OPENSSL_NO_PSK
516 BIO_printf(bio_err," -psk_hint arg - PSK identity hint to use\n");
517 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n");
518 # ifndef OPENSSL_NO_JPAKE
519 BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n");
522 #ifndef OPENSSL_NO_SRP
523 BIO_printf(bio_err," -srpvfile file - The verifier file for SRP\n");
524 BIO_printf(bio_err," -srpuserseed string - A seed string for a default user salt.\n");
526 BIO_printf(bio_err," -ssl2 - Just talk SSLv2\n");
527 BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n");
528 BIO_printf(bio_err," -tls1_2 - Just talk TLSv1.2\n");
529 BIO_printf(bio_err," -tls1_1 - Just talk TLSv1.1\n");
530 BIO_printf(bio_err," -tls1 - Just talk TLSv1\n");
531 BIO_printf(bio_err," -dtls1 - Just talk DTLSv1\n");
532 BIO_printf(bio_err," -timeout - Enable timeouts\n");
533 BIO_printf(bio_err," -mtu - Set link layer MTU\n");
534 BIO_printf(bio_err," -chain - Read a certificate chain\n");
535 BIO_printf(bio_err," -no_ssl2 - Just disable SSLv2\n");
536 BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n");
537 BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n");
538 BIO_printf(bio_err," -no_tls1_1 - Just disable TLSv1.1\n");
539 BIO_printf(bio_err," -no_tls1_2 - Just disable TLSv1.2\n");
540 #ifndef OPENSSL_NO_DH
541 BIO_printf(bio_err," -no_dhe - Disable ephemeral DH\n");
543 #ifndef OPENSSL_NO_ECDH
544 BIO_printf(bio_err," -no_ecdhe - Disable ephemeral ECDH\n");
546 BIO_printf(bio_err," -bugs - Turn on SSL bug compatibility\n");
547 BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n");
548 BIO_printf(bio_err," -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
549 BIO_printf(bio_err," -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
550 BIO_printf(bio_err," with the assumption it contains a complete HTTP response.\n");
551 #ifndef OPENSSL_NO_ENGINE
552 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
554 BIO_printf(bio_err," -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
555 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
556 #ifndef OPENSSL_NO_TLSEXT
557 BIO_printf(bio_err," -servername host - servername for HostName TLS extension\n");
558 BIO_printf(bio_err," -servername_fatal - on mismatch send fatal alert (default warning alert)\n");
559 BIO_printf(bio_err," -cert2 arg - certificate file to use for servername\n");
560 BIO_printf(bio_err," (default is %s)\n",TEST_CERT2);
561 BIO_printf(bio_err," -key2 arg - Private Key file to use for servername, in cert file if\n");
562 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT2);
563 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
564 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
565 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
566 # ifndef OPENSSL_NO_NEXTPROTONEG
567 BIO_printf(bio_err," -nextprotoneg arg - set the advertised protocols for the NPN extension (comma-separated list)\n");
569 BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
571 BIO_printf(bio_err," -keymatexport label - Export keying material using label\n");
572 BIO_printf(bio_err," -keymatexportlen len - Export len bytes of keying material (default 20)\n");
575 static int local_argc=0;
576 static char **local_argv;
578 #ifdef CHARSET_EBCDIC
579 static int ebcdic_new(BIO *bi);
580 static int ebcdic_free(BIO *a);
581 static int ebcdic_read(BIO *b, char *out, int outl);
582 static int ebcdic_write(BIO *b, const char *in, int inl);
583 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
584 static int ebcdic_gets(BIO *bp, char *buf, int size);
585 static int ebcdic_puts(BIO *bp, const char *str);
587 #define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
588 static BIO_METHOD methods_ebcdic=
590 BIO_TYPE_EBCDIC_FILTER,
591 "EBCDIC/ASCII filter",
607 BIO_METHOD *BIO_f_ebcdic_filter()
609 return(&methods_ebcdic);
612 static int ebcdic_new(BIO *bi)
614 EBCDIC_OUTBUFF *wbuf;
616 wbuf = (EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024);
617 wbuf->alloced = 1024;
618 wbuf->buff[0] = '\0';
620 bi->ptr=(char *)wbuf;
626 static int ebcdic_free(BIO *a)
628 if (a == NULL) return(0);
630 OPENSSL_free(a->ptr);
637 static int ebcdic_read(BIO *b, char *out, int outl)
641 if (out == NULL || outl == 0) return(0);
642 if (b->next_bio == NULL) return(0);
644 ret=BIO_read(b->next_bio,out,outl);
646 ascii2ebcdic(out,out,ret);
650 static int ebcdic_write(BIO *b, const char *in, int inl)
652 EBCDIC_OUTBUFF *wbuf;
657 if ((in == NULL) || (inl <= 0)) return(0);
658 if (b->next_bio == NULL) return(0);
660 wbuf=(EBCDIC_OUTBUFF *)b->ptr;
662 if (inl > (num = wbuf->alloced))
664 num = num + num; /* double the size */
668 wbuf=(EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num);
671 wbuf->buff[0] = '\0';
676 ebcdic2ascii(wbuf->buff, in, inl);
678 ret=BIO_write(b->next_bio, wbuf->buff, inl);
683 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
687 if (b->next_bio == NULL) return(0);
694 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
700 static int ebcdic_gets(BIO *bp, char *buf, int size)
703 if (bp->next_bio == NULL) return(0);
704 /* return(BIO_gets(bp->next_bio,buf,size));*/
705 for (i=0; i<size-1; ++i)
707 ret = ebcdic_read(bp,&buf[i],1);
710 else if (buf[i] == '\n')
718 return (ret < 0 && i == 0) ? ret : i;
721 static int ebcdic_puts(BIO *bp, const char *str)
723 if (bp->next_bio == NULL) return(0);
724 return ebcdic_write(bp, str, strlen(str));
728 #ifndef OPENSSL_NO_TLSEXT
730 /* This is a context that we pass to callbacks */
731 typedef struct tlsextctx_st {
738 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
740 tlsextctx * p = (tlsextctx *) arg;
741 const char * servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
742 if (servername && p->biodebug)
743 BIO_printf(p->biodebug,"Hostname in TLS extension: \"%s\"\n",servername);
746 return SSL_TLSEXT_ERR_NOACK;
750 if (strcmp(servername,p->servername))
751 return p->extension_error;
754 BIO_printf(p->biodebug,"Switching server context.\n");
755 SSL_set_SSL_CTX(s,ctx2);
758 return SSL_TLSEXT_ERR_OK;
761 /* Structure passed to cert status callback */
763 typedef struct tlsextstatusctx_st {
764 /* Default responder to use */
765 char *host, *path, *port;
772 static tlsextstatusctx tlscstatp = {NULL, NULL, NULL, 0, -1, NULL, 0};
774 /* Certificate Status callback. This is called when a client includes a
775 * certificate status request extension.
777 * This is a simplified version. It examines certificates each time and
778 * makes one OCSP responder query for each request.
780 * A full version would store details such as the OCSP certificate IDs and
781 * minimise the number of OCSP responses by caching them until they were
782 * considered "expired".
785 static int cert_status_cb(SSL *s, void *arg)
787 tlsextstatusctx *srctx = arg;
788 BIO *err = srctx->err;
789 char *host, *port, *path;
791 unsigned char *rspder = NULL;
793 STACK_OF(OPENSSL_STRING) *aia = NULL;
795 X509_STORE_CTX inctx;
797 OCSP_REQUEST *req = NULL;
798 OCSP_RESPONSE *resp = NULL;
799 OCSP_CERTID *id = NULL;
800 STACK_OF(X509_EXTENSION) *exts;
801 int ret = SSL_TLSEXT_ERR_NOACK;
804 STACK_OF(OCSP_RESPID) *ids;
805 SSL_get_tlsext_status_ids(s, &ids);
806 BIO_printf(err, "cert_status: received %d ids\n", sk_OCSP_RESPID_num(ids));
809 BIO_puts(err, "cert_status: callback called\n");
810 /* Build up OCSP query from server certificate */
811 x = SSL_get_certificate(s);
812 aia = X509_get1_ocsp(x);
815 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0),
816 &host, &port, &path, &use_ssl))
818 BIO_puts(err, "cert_status: can't parse AIA URL\n");
822 BIO_printf(err, "cert_status: AIA URL: %s\n",
823 sk_OPENSSL_STRING_value(aia, 0));
829 BIO_puts(srctx->err, "cert_status: no AIA and no default responder URL\n");
835 use_ssl = srctx->use_ssl;
838 if (!X509_STORE_CTX_init(&inctx,
839 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
842 if (X509_STORE_get_by_subject(&inctx,X509_LU_X509,
843 X509_get_issuer_name(x),&obj) <= 0)
845 BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n");
846 X509_STORE_CTX_cleanup(&inctx);
849 req = OCSP_REQUEST_new();
852 id = OCSP_cert_to_id(NULL, x, obj.data.x509);
853 X509_free(obj.data.x509);
854 X509_STORE_CTX_cleanup(&inctx);
857 if (!OCSP_request_add0_id(req, id))
860 /* Add any extensions to the request */
861 SSL_get_tlsext_status_exts(s, &exts);
862 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++)
864 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
865 if (!OCSP_REQUEST_add_ext(req, ext, -1))
868 resp = process_responder(err, req, host, path, port, use_ssl, NULL,
872 BIO_puts(err, "cert_status: error querying responder\n");
875 rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
878 SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
881 BIO_puts(err, "cert_status: ocsp response sent:\n");
882 OCSP_RESPONSE_print(err, resp, 2);
884 ret = SSL_TLSEXT_ERR_OK;
886 if (ret != SSL_TLSEXT_ERR_OK)
887 ERR_print_errors(err);
893 X509_email_free(aia);
896 OCSP_CERTID_free(id);
898 OCSP_REQUEST_free(req);
900 OCSP_RESPONSE_free(resp);
903 ret = SSL_TLSEXT_ERR_ALERT_FATAL;
907 # ifndef OPENSSL_NO_NEXTPROTONEG
908 /* This is the context that we pass to next_proto_cb */
909 typedef struct tlsextnextprotoctx_st {
912 } tlsextnextprotoctx;
914 static int next_proto_cb(SSL *s, const unsigned char **data, unsigned int *len, void *arg)
916 tlsextnextprotoctx *next_proto = arg;
918 *data = next_proto->data;
919 *len = next_proto->len;
921 return SSL_TLSEXT_ERR_OK;
923 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
928 int MAIN(int, char **);
930 #ifndef OPENSSL_NO_JPAKE
931 static char *jpake_secret = NULL;
933 #ifndef OPENSSL_NO_SRP
934 static srpsrvparm srp_callback_parm;
936 static char *srtp_profiles = NULL;
938 int MAIN(int argc, char *argv[])
940 X509_VERIFY_PARAM *vpm = NULL;
943 char *CApath=NULL,*CAfile=NULL;
944 unsigned char *context = NULL;
946 #ifndef OPENSSL_NO_ECDH
947 char *named_curve = NULL;
953 int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0;
955 const SSL_METHOD *meth=NULL;
956 int socket_type=SOCK_STREAM;
959 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
960 char *passarg = NULL, *pass = NULL;
961 char *dpassarg = NULL, *dpass = NULL;
962 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
963 X509 *s_cert = NULL, *s_dcert = NULL;
964 STACK_OF(X509) *s_chain = NULL, *s_dchain = NULL;
965 EVP_PKEY *s_key = NULL, *s_dkey = NULL;
967 #ifndef OPENSSL_NO_TLSEXT
968 EVP_PKEY *s_key2 = NULL;
969 X509 *s_cert2 = NULL;
970 tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING};
971 # ifndef OPENSSL_NO_NEXTPROTONEG
972 const char *next_proto_neg_in = NULL;
973 tlsextnextprotoctx next_proto;
976 #ifndef OPENSSL_NO_PSK
977 /* by default do not send a PSK identity hint */
978 static char *psk_identity_hint=NULL;
980 #ifndef OPENSSL_NO_SRP
981 char *srpuserseed = NULL;
982 char *srp_verifier_file = NULL;
984 meth=SSLv23_server_method();
995 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
997 if (!load_config(bio_err, NULL))
1011 if ((strcmp(*argv,"-port") == 0) ||
1012 (strcmp(*argv,"-accept") == 0))
1014 if (--argc < 1) goto bad;
1015 if (!extract_port(*(++argv),&port))
1018 else if (strcmp(*argv,"-verify") == 0)
1020 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
1021 if (--argc < 1) goto bad;
1022 verify_depth=atoi(*(++argv));
1023 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
1025 else if (strcmp(*argv,"-Verify") == 0)
1027 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT|
1028 SSL_VERIFY_CLIENT_ONCE;
1029 if (--argc < 1) goto bad;
1030 verify_depth=atoi(*(++argv));
1031 BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth);
1033 else if (strcmp(*argv,"-context") == 0)
1035 if (--argc < 1) goto bad;
1036 context= (unsigned char *)*(++argv);
1038 else if (strcmp(*argv,"-cert") == 0)
1040 if (--argc < 1) goto bad;
1041 s_cert_file= *(++argv);
1043 #ifndef OPENSSL_NO_TLSEXT
1044 else if (strcmp(*argv,"-authz") == 0)
1046 if (--argc < 1) goto bad;
1047 s_authz_file = *(++argv);
1050 else if (strcmp(*argv,"-certform") == 0)
1052 if (--argc < 1) goto bad;
1053 s_cert_format = str2fmt(*(++argv));
1055 else if (strcmp(*argv,"-key") == 0)
1057 if (--argc < 1) goto bad;
1058 s_key_file= *(++argv);
1060 else if (strcmp(*argv,"-keyform") == 0)
1062 if (--argc < 1) goto bad;
1063 s_key_format = str2fmt(*(++argv));
1065 else if (strcmp(*argv,"-pass") == 0)
1067 if (--argc < 1) goto bad;
1068 passarg = *(++argv);
1070 else if (strcmp(*argv,"-cert_chain") == 0)
1072 if (--argc < 1) goto bad;
1073 s_chain_file= *(++argv);
1075 else if (strcmp(*argv,"-dhparam") == 0)
1077 if (--argc < 1) goto bad;
1080 #ifndef OPENSSL_NO_ECDH
1081 else if (strcmp(*argv,"-named_curve") == 0)
1083 if (--argc < 1) goto bad;
1084 named_curve = *(++argv);
1087 else if (strcmp(*argv,"-dcertform") == 0)
1089 if (--argc < 1) goto bad;
1090 s_dcert_format = str2fmt(*(++argv));
1092 else if (strcmp(*argv,"-dcert") == 0)
1094 if (--argc < 1) goto bad;
1095 s_dcert_file= *(++argv);
1097 else if (strcmp(*argv,"-dkeyform") == 0)
1099 if (--argc < 1) goto bad;
1100 s_dkey_format = str2fmt(*(++argv));
1102 else if (strcmp(*argv,"-dpass") == 0)
1104 if (--argc < 1) goto bad;
1105 dpassarg = *(++argv);
1107 else if (strcmp(*argv,"-dkey") == 0)
1109 if (--argc < 1) goto bad;
1110 s_dkey_file= *(++argv);
1112 else if (strcmp(*argv,"-dcert_chain") == 0)
1114 if (--argc < 1) goto bad;
1115 s_dchain_file= *(++argv);
1117 else if (strcmp(*argv,"-nocert") == 0)
1121 else if (strcmp(*argv,"-CApath") == 0)
1123 if (--argc < 1) goto bad;
1126 else if (strcmp(*argv,"-no_cache") == 0)
1128 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
1134 else if (strcmp(*argv,"-verify_return_error") == 0)
1135 verify_return_error = 1;
1136 else if (strcmp(*argv,"-serverpref") == 0)
1137 { off|=SSL_OP_CIPHER_SERVER_PREFERENCE; }
1138 else if (strcmp(*argv,"-legacy_renegotiation") == 0)
1139 off|=SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION;
1140 else if (strcmp(*argv,"-cipher") == 0)
1142 if (--argc < 1) goto bad;
1145 else if (strcmp(*argv,"-CAfile") == 0)
1147 if (--argc < 1) goto bad;
1151 else if (strcmp(*argv,"-nbio") == 0)
1154 else if (strcmp(*argv,"-nbio_test") == 0)
1161 else if (strcmp(*argv,"-debug") == 0)
1163 #ifndef OPENSSL_NO_TLSEXT
1164 else if (strcmp(*argv,"-tlsextdebug") == 0)
1166 else if (strcmp(*argv,"-status") == 0)
1168 else if (strcmp(*argv,"-status_verbose") == 0)
1171 tlscstatp.verbose = 1;
1173 else if (!strcmp(*argv, "-status_timeout"))
1176 if (--argc < 1) goto bad;
1177 tlscstatp.timeout = atoi(*(++argv));
1179 else if (!strcmp(*argv, "-status_url"))
1182 if (--argc < 1) goto bad;
1183 if (!OCSP_parse_url(*(++argv),
1187 &tlscstatp.use_ssl))
1189 BIO_printf(bio_err, "Error parsing URL\n");
1193 else if (strcmp(*argv,"-curves") == 0)
1195 if (--argc < 1) goto bad;
1198 else if (strcmp(*argv,"-sigalgs") == 0)
1200 if (--argc < 1) goto bad;
1204 else if (strcmp(*argv,"-msg") == 0)
1206 else if (strcmp(*argv,"-hack") == 0)
1208 else if (strcmp(*argv,"-state") == 0)
1210 else if (strcmp(*argv,"-crlf") == 0)
1212 else if (strcmp(*argv,"-quiet") == 0)
1214 else if (strcmp(*argv,"-bugs") == 0)
1216 else if (strcmp(*argv,"-no_tmp_rsa") == 0)
1218 else if (strcmp(*argv,"-no_dhe") == 0)
1220 else if (strcmp(*argv,"-no_ecdhe") == 0)
1222 #ifndef OPENSSL_NO_PSK
1223 else if (strcmp(*argv,"-psk_hint") == 0)
1225 if (--argc < 1) goto bad;
1226 psk_identity_hint= *(++argv);
1228 else if (strcmp(*argv,"-psk") == 0)
1232 if (--argc < 1) goto bad;
1234 for (i=0; i<strlen(psk_key); i++)
1236 if (isxdigit((unsigned char)psk_key[i]))
1238 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
1243 #ifndef OPENSSL_NO_SRP
1244 else if (strcmp(*argv, "-srpvfile") == 0)
1246 if (--argc < 1) goto bad;
1247 srp_verifier_file = *(++argv);
1248 meth = TLSv1_server_method();
1250 else if (strcmp(*argv, "-srpuserseed") == 0)
1252 if (--argc < 1) goto bad;
1253 srpuserseed = *(++argv);
1254 meth = TLSv1_server_method();
1257 else if (strcmp(*argv,"-www") == 0)
1259 else if (strcmp(*argv,"-WWW") == 0)
1261 else if (strcmp(*argv,"-HTTP") == 0)
1263 else if (strcmp(*argv,"-no_ssl2") == 0)
1264 { off|=SSL_OP_NO_SSLv2; }
1265 else if (strcmp(*argv,"-no_ssl3") == 0)
1266 { off|=SSL_OP_NO_SSLv3; }
1267 else if (strcmp(*argv,"-no_tls1") == 0)
1268 { off|=SSL_OP_NO_TLSv1; }
1269 else if (strcmp(*argv,"-no_tls1_1") == 0)
1270 { off|=SSL_OP_NO_TLSv1_1; }
1271 else if (strcmp(*argv,"-no_tls1_2") == 0)
1272 { off|=SSL_OP_NO_TLSv1_2; }
1273 else if (strcmp(*argv,"-no_comp") == 0)
1274 { off|=SSL_OP_NO_COMPRESSION; }
1275 #ifndef OPENSSL_NO_TLSEXT
1276 else if (strcmp(*argv,"-no_ticket") == 0)
1277 { off|=SSL_OP_NO_TICKET; }
1279 #ifndef OPENSSL_NO_SSL2
1280 else if (strcmp(*argv,"-ssl2") == 0)
1281 { meth=SSLv2_server_method(); }
1283 #ifndef OPENSSL_NO_SSL3
1284 else if (strcmp(*argv,"-ssl3") == 0)
1285 { meth=SSLv3_server_method(); }
1287 #ifndef OPENSSL_NO_TLS1
1288 else if (strcmp(*argv,"-tls1") == 0)
1289 { meth=TLSv1_server_method(); }
1290 else if (strcmp(*argv,"-tls1_1") == 0)
1291 { meth=TLSv1_1_server_method(); }
1292 else if (strcmp(*argv,"-tls1_2") == 0)
1293 { meth=TLSv1_2_server_method(); }
1295 #ifndef OPENSSL_NO_DTLS1
1296 else if (strcmp(*argv,"-dtls1") == 0)
1298 meth=DTLSv1_server_method();
1299 socket_type = SOCK_DGRAM;
1301 else if (strcmp(*argv,"-timeout") == 0)
1302 enable_timeouts = 1;
1303 else if (strcmp(*argv,"-mtu") == 0)
1305 if (--argc < 1) goto bad;
1306 socket_mtu = atol(*(++argv));
1308 else if (strcmp(*argv, "-chain") == 0)
1311 else if (strcmp(*argv, "-id_prefix") == 0)
1313 if (--argc < 1) goto bad;
1314 session_id_prefix = *(++argv);
1316 #ifndef OPENSSL_NO_ENGINE
1317 else if (strcmp(*argv,"-engine") == 0)
1319 if (--argc < 1) goto bad;
1320 engine_id= *(++argv);
1323 else if (strcmp(*argv,"-rand") == 0)
1325 if (--argc < 1) goto bad;
1328 #ifndef OPENSSL_NO_TLSEXT
1329 else if (strcmp(*argv,"-servername") == 0)
1331 if (--argc < 1) goto bad;
1332 tlsextcbp.servername= *(++argv);
1334 else if (strcmp(*argv,"-servername_fatal") == 0)
1335 { tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; }
1336 else if (strcmp(*argv,"-cert2") == 0)
1338 if (--argc < 1) goto bad;
1339 s_cert_file2= *(++argv);
1341 else if (strcmp(*argv,"-key2") == 0)
1343 if (--argc < 1) goto bad;
1344 s_key_file2= *(++argv);
1346 # ifndef OPENSSL_NO_NEXTPROTONEG
1347 else if (strcmp(*argv,"-nextprotoneg") == 0)
1349 if (--argc < 1) goto bad;
1350 next_proto_neg_in = *(++argv);
1354 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1355 else if (strcmp(*argv,"-jpake") == 0)
1357 if (--argc < 1) goto bad;
1358 jpake_secret = *(++argv);
1361 else if (strcmp(*argv,"-use_srtp") == 0)
1363 if (--argc < 1) goto bad;
1364 srtp_profiles = *(++argv);
1366 else if (strcmp(*argv,"-keymatexport") == 0)
1368 if (--argc < 1) goto bad;
1369 keymatexportlabel= *(++argv);
1371 else if (strcmp(*argv,"-keymatexportlen") == 0)
1373 if (--argc < 1) goto bad;
1374 keymatexportlen=atoi(*(++argv));
1375 if (keymatexportlen == 0) goto bad;
1377 else if (strcmp(*argv, "-cert_strict") == 0)
1378 cert_flags |= SSL_CERT_FLAG_TLS_STRICT;
1381 BIO_printf(bio_err,"unknown option %s\n",*argv);
1395 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1401 "Can't use JPAKE and PSK together\n");
1404 psk_identity = "JPAKE";
1407 BIO_printf(bio_err, "JPAKE sets cipher to PSK\n");
1415 SSL_load_error_strings();
1416 OpenSSL_add_ssl_algorithms();
1418 #ifndef OPENSSL_NO_ENGINE
1419 e = setup_engine(bio_err, engine_id, 1);
1422 if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass))
1424 BIO_printf(bio_err, "Error getting password\n");
1429 if (s_key_file == NULL)
1430 s_key_file = s_cert_file;
1431 #ifndef OPENSSL_NO_TLSEXT
1432 if (s_key_file2 == NULL)
1433 s_key_file2 = s_cert_file2;
1438 s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
1439 "server certificate private key file");
1442 ERR_print_errors(bio_err);
1446 s_cert = load_cert(bio_err,s_cert_file,s_cert_format,
1447 NULL, e, "server certificate file");
1451 ERR_print_errors(bio_err);
1456 s_chain = load_certs(bio_err, s_chain_file,FORMAT_PEM,
1457 NULL, e, "server certificate chain");
1462 #ifndef OPENSSL_NO_TLSEXT
1463 if (tlsextcbp.servername)
1465 s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e,
1466 "second server certificate private key file");
1469 ERR_print_errors(bio_err);
1473 s_cert2 = load_cert(bio_err,s_cert_file2,s_cert_format,
1474 NULL, e, "second server certificate file");
1478 ERR_print_errors(bio_err);
1482 #endif /* OPENSSL_NO_TLSEXT */
1485 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1486 if (next_proto_neg_in)
1489 next_proto.data = next_protos_parse(&len, next_proto_neg_in);
1490 if (next_proto.data == NULL)
1492 next_proto.len = len;
1496 next_proto.data = NULL;
1504 if (s_dkey_file == NULL)
1505 s_dkey_file = s_dcert_file;
1507 s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format,
1509 "second certificate private key file");
1512 ERR_print_errors(bio_err);
1516 s_dcert = load_cert(bio_err,s_dcert_file,s_dcert_format,
1517 NULL, e, "second server certificate file");
1521 ERR_print_errors(bio_err);
1526 s_dchain = load_certs(bio_err, s_dchain_file,FORMAT_PEM,
1527 NULL, e, "second server certificate chain");
1534 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1537 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1540 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1541 app_RAND_load_files(inrand));
1543 if (bio_s_out == NULL)
1545 if (s_quiet && !s_debug && !s_msg)
1547 bio_s_out=BIO_new(BIO_s_null());
1551 if (bio_s_out == NULL)
1552 bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1556 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
1564 #ifndef OPENSSL_NO_TLSEXT
1570 ctx=SSL_CTX_new(meth);
1573 ERR_print_errors(bio_err);
1576 if (session_id_prefix)
1578 if(strlen(session_id_prefix) >= 32)
1580 "warning: id_prefix is too long, only one new session will be possible\n");
1581 else if(strlen(session_id_prefix) >= 16)
1583 "warning: id_prefix is too long if you use SSLv2\n");
1584 if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id))
1586 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1587 ERR_print_errors(bio_err);
1590 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1592 SSL_CTX_set_quiet_shutdown(ctx,1);
1593 if (bugs) SSL_CTX_set_options(ctx,SSL_OP_ALL);
1594 if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1595 SSL_CTX_set_options(ctx,off);
1596 if (cert_flags) SSL_CTX_set_cert_flags(ctx, cert_flags);
1597 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1598 * Setting read ahead solves this problem.
1600 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1602 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1604 SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
1606 SSL_CTX_sess_set_cache_size(ctx,128);
1608 if (srtp_profiles != NULL)
1609 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1612 if (cipher == NULL) cipher=getenv("SSL_CIPHER");
1616 if (s_cert_file == NULL)
1618 BIO_printf(bio_err,"You must specify a certificate file for the server to use\n");
1623 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1624 (!SSL_CTX_set_default_verify_paths(ctx)))
1626 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1627 ERR_print_errors(bio_err);
1631 SSL_CTX_set1_param(ctx, vpm);
1633 #ifndef OPENSSL_NO_TLSEXT
1636 ctx2=SSL_CTX_new(meth);
1639 ERR_print_errors(bio_err);
1646 BIO_printf(bio_s_out,"Setting secondary ctx parameters\n");
1648 if (session_id_prefix)
1650 if(strlen(session_id_prefix) >= 32)
1652 "warning: id_prefix is too long, only one new session will be possible\n");
1653 else if(strlen(session_id_prefix) >= 16)
1655 "warning: id_prefix is too long if you use SSLv2\n");
1656 if(!SSL_CTX_set_generate_session_id(ctx2, generate_session_id))
1658 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1659 ERR_print_errors(bio_err);
1662 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1664 SSL_CTX_set_quiet_shutdown(ctx2,1);
1665 if (bugs) SSL_CTX_set_options(ctx2,SSL_OP_ALL);
1666 if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1667 SSL_CTX_set_options(ctx2,off);
1668 if (cert_flags) SSL_CTX_set_cert_flags(ctx2, cert_flags);
1669 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1670 * Setting read ahead solves this problem.
1672 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx2, 1);
1674 if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback);
1677 SSL_CTX_set_session_cache_mode(ctx2,SSL_SESS_CACHE_OFF);
1679 SSL_CTX_sess_set_cache_size(ctx2,128);
1681 if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) ||
1682 (!SSL_CTX_set_default_verify_paths(ctx2)))
1684 ERR_print_errors(bio_err);
1687 SSL_CTX_set1_param(ctx2, vpm);
1690 # ifndef OPENSSL_NO_NEXTPROTONEG
1691 if (next_proto.data)
1692 SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb, &next_proto);
1696 #ifndef OPENSSL_NO_DH
1702 dh = load_dh_param(dhfile);
1703 else if (s_cert_file)
1704 dh = load_dh_param(s_cert_file);
1708 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1712 BIO_printf(bio_s_out,"Using default temp DH parameters\n");
1715 (void)BIO_flush(bio_s_out);
1717 SSL_CTX_set_tmp_dh(ctx,dh);
1718 #ifndef OPENSSL_NO_TLSEXT
1723 DH *dh2=load_dh_param(s_cert_file2);
1726 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1727 (void)BIO_flush(bio_s_out);
1733 SSL_CTX_set_tmp_dh(ctx2,dh);
1740 #ifndef OPENSSL_NO_ECDH
1745 if (named_curve && strcmp(named_curve, "auto"))
1747 int nid = EC_curve_nist2nid(named_curve);
1748 if (nid == NID_undef)
1749 nid = OBJ_sn2nid(named_curve);
1752 BIO_printf(bio_err, "unknown curve name (%s)\n",
1756 ecdh = EC_KEY_new_by_curve_name(nid);
1759 BIO_printf(bio_err, "unable to create curve (%s)\n",
1767 BIO_printf(bio_s_out,"Setting temp ECDH parameters\n");
1769 else if (named_curve)
1770 SSL_CTX_set_ecdh_auto(ctx, 1);
1773 BIO_printf(bio_s_out,"Using default temp ECDH parameters\n");
1774 ecdh = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
1777 BIO_printf(bio_err, "unable to create curve (nistp256)\n");
1781 (void)BIO_flush(bio_s_out);
1783 SSL_CTX_set_tmp_ecdh(ctx,ecdh);
1784 #ifndef OPENSSL_NO_TLSEXT
1786 SSL_CTX_set_tmp_ecdh(ctx2,ecdh);
1792 if (!set_cert_key_stuff(ctx, s_cert, s_key, s_chain))
1794 #ifndef OPENSSL_NO_TLSEXT
1795 if (s_authz_file != NULL && !SSL_CTX_use_authz_file(ctx, s_authz_file))
1798 #ifndef OPENSSL_NO_TLSEXT
1799 if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2, NULL))
1802 if (s_dcert != NULL)
1804 if (!set_cert_key_stuff(ctx, s_dcert, s_dkey, s_dchain))
1808 #ifndef OPENSSL_NO_RSA
1812 SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb);
1813 #ifndef OPENSSL_NO_TLSEXT
1815 SSL_CTX_set_tmp_rsa_callback(ctx2,tmp_rsa_cb);
1819 if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx))
1823 BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key...");
1824 BIO_flush(bio_s_out);
1826 rsa=RSA_generate_key(512,RSA_F4,NULL);
1828 if (!SSL_CTX_set_tmp_rsa(ctx,rsa))
1830 ERR_print_errors(bio_err);
1833 #ifndef OPENSSL_NO_TLSEXT
1836 if (!SSL_CTX_set_tmp_rsa(ctx2,rsa))
1838 ERR_print_errors(bio_err);
1844 BIO_printf(bio_s_out,"\n");
1849 #ifndef OPENSSL_NO_PSK
1850 #ifdef OPENSSL_NO_JPAKE
1851 if (psk_key != NULL)
1853 if (psk_key != NULL || jpake_secret)
1857 BIO_printf(bio_s_out, "PSK key given or JPAKE in use, setting server callback\n");
1858 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
1861 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint))
1863 BIO_printf(bio_err,"error setting PSK identity hint to context\n");
1864 ERR_print_errors(bio_err);
1871 if(!SSL_CTX_set_cipher_list(ctx,cipher))
1873 BIO_printf(bio_err,"error setting cipher list\n");
1874 ERR_print_errors(bio_err);
1877 #ifndef OPENSSL_NO_TLSEXT
1878 if (ctx2 && !SSL_CTX_set_cipher_list(ctx2,cipher))
1880 BIO_printf(bio_err,"error setting cipher list\n");
1881 ERR_print_errors(bio_err);
1886 #ifndef OPENSSL_NO_TLSEXT
1889 if(!SSL_CTX_set1_curves_list(ctx,curves))
1891 BIO_printf(bio_err,"error setting curves list\n");
1892 ERR_print_errors(bio_err);
1895 if(ctx2 && !SSL_CTX_set1_curves_list(ctx2,curves))
1897 BIO_printf(bio_err,"error setting curves list\n");
1898 ERR_print_errors(bio_err);
1904 if(!SSL_CTX_set1_sigalgs_list(ctx,sigalgs))
1906 BIO_printf(bio_err,"error setting signature algorithms\n");
1907 ERR_print_errors(bio_err);
1910 if(ctx2 && !SSL_CTX_set1_sigalgs_list(ctx2,sigalgs))
1912 BIO_printf(bio_err,"error setting signature algorithms\n");
1913 ERR_print_errors(bio_err);
1918 SSL_CTX_set_verify(ctx,s_server_verify,verify_callback);
1919 SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context,
1920 sizeof s_server_session_id_context);
1922 /* Set DTLS cookie generation and verification callbacks */
1923 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
1924 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
1926 #ifndef OPENSSL_NO_TLSEXT
1929 SSL_CTX_set_verify(ctx2,s_server_verify,verify_callback);
1930 SSL_CTX_set_session_id_context(ctx2,(void*)&s_server_session_id_context,
1931 sizeof s_server_session_id_context);
1933 tlsextcbp.biodebug = bio_s_out;
1934 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
1935 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
1936 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1937 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1941 #ifndef OPENSSL_NO_SRP
1942 if (srp_verifier_file != NULL)
1944 srp_callback_parm.vb = SRP_VBASE_new(srpuserseed);
1945 srp_callback_parm.user = NULL;
1946 srp_callback_parm.login = NULL;
1947 if ((ret = SRP_VBASE_init(srp_callback_parm.vb, srp_verifier_file)) != SRP_NO_ERROR)
1950 "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
1951 srp_verifier_file, ret);
1954 SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE,verify_callback);
1955 SSL_CTX_set_srp_cb_arg(ctx, &srp_callback_parm);
1956 SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb);
1962 SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile));
1963 #ifndef OPENSSL_NO_TLSEXT
1965 SSL_CTX_set_client_CA_list(ctx2,SSL_load_client_CA_file(CAfile));
1969 BIO_printf(bio_s_out,"ACCEPT\n");
1970 (void)BIO_flush(bio_s_out);
1972 do_server(port,socket_type,&accept_socket,www_body, context);
1974 do_server(port,socket_type,&accept_socket,sv_body, context);
1975 print_stats(bio_s_out,ctx);
1978 if (ctx != NULL) SSL_CTX_free(ctx);
1984 EVP_PKEY_free(s_key);
1986 EVP_PKEY_free(s_dkey);
1988 sk_X509_pop_free(s_chain, X509_free);
1990 sk_X509_pop_free(s_dchain, X509_free);
1994 OPENSSL_free(dpass);
1996 X509_VERIFY_PARAM_free(vpm);
1997 #ifndef OPENSSL_NO_TLSEXT
1999 OPENSSL_free(tlscstatp.host);
2001 OPENSSL_free(tlscstatp.port);
2003 OPENSSL_free(tlscstatp.path);
2004 if (ctx2 != NULL) SSL_CTX_free(ctx2);
2008 EVP_PKEY_free(s_key2);
2009 if (authz_in != NULL)
2012 if (bio_s_out != NULL)
2014 BIO_free(bio_s_out);
2021 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
2023 BIO_printf(bio,"%4ld items in the session cache\n",
2024 SSL_CTX_sess_number(ssl_ctx));
2025 BIO_printf(bio,"%4ld client connects (SSL_connect())\n",
2026 SSL_CTX_sess_connect(ssl_ctx));
2027 BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n",
2028 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
2029 BIO_printf(bio,"%4ld client connects that finished\n",
2030 SSL_CTX_sess_connect_good(ssl_ctx));
2031 BIO_printf(bio,"%4ld server accepts (SSL_accept())\n",
2032 SSL_CTX_sess_accept(ssl_ctx));
2033 BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n",
2034 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
2035 BIO_printf(bio,"%4ld server accepts that finished\n",
2036 SSL_CTX_sess_accept_good(ssl_ctx));
2037 BIO_printf(bio,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx));
2038 BIO_printf(bio,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx));
2039 BIO_printf(bio,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx));
2040 BIO_printf(bio,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx));
2041 BIO_printf(bio,"%4ld cache full overflows (%ld allowed)\n",
2042 SSL_CTX_sess_cache_full(ssl_ctx),
2043 SSL_CTX_sess_get_cache_size(ssl_ctx));
2046 static int sv_body(char *hostname, int s, unsigned char *context)
2055 #ifndef OPENSSL_NO_KRB5
2058 struct timeval timeout;
2059 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
2062 struct timeval *timeoutp;
2065 if ((buf=OPENSSL_malloc(bufsize)) == NULL)
2067 BIO_printf(bio_err,"out of memory\n");
2076 BIO_printf(bio_err,"turning on non blocking io\n");
2077 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2078 ERR_print_errors(bio_err);
2084 #ifndef OPENSSL_NO_TLSEXT
2087 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2088 SSL_set_tlsext_debug_arg(con, bio_s_out);
2092 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
2093 tlscstatp.err = bio_err;
2094 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
2097 #ifndef OPENSSL_NO_KRB5
2098 if ((kctx = kssl_ctx_new()) != NULL)
2100 SSL_set0_kssl_ctx(con, kctx);
2101 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2102 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2104 #endif /* OPENSSL_NO_KRB5 */
2106 SSL_set_session_id_context(con, context,
2107 strlen((char *)context));
2111 #ifdef TLSEXT_TYPE_opaque_prf_input
2112 SSL_set_tlsext_opaque_prf_input(con, "Test server", 11);
2116 if (SSL_version(con) == DTLS1_VERSION)
2119 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
2121 if (enable_timeouts)
2124 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
2125 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
2128 timeout.tv_usec = DGRAM_SND_TIMEOUT;
2129 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
2132 if (socket_mtu > 28)
2134 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
2135 SSL_set_mtu(con, socket_mtu - 28);
2138 /* want to do MTU discovery */
2139 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
2141 /* turn on cookie exchange */
2142 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
2145 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2151 test=BIO_new(BIO_f_nbio_test());
2152 sbio=BIO_push(test,sbio);
2154 #ifndef OPENSSL_NO_JPAKE
2156 jpake_server_auth(bio_s_out, sbio, jpake_secret);
2159 SSL_set_bio(con,sbio,sbio);
2160 SSL_set_accept_state(con);
2161 /* SSL_set_fd(con,s); */
2165 SSL_set_debug(con, 1);
2166 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2167 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2171 SSL_set_msg_callback(con, msg_cb);
2172 SSL_set_msg_callback_arg(con, bio_s_out);
2174 #ifndef OPENSSL_NO_TLSEXT
2177 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2178 SSL_set_tlsext_debug_arg(con, bio_s_out);
2185 int read_from_terminal;
2186 int read_from_sslcon;
2188 read_from_terminal = 0;
2189 read_from_sslcon = SSL_pending(con);
2191 if (!read_from_sslcon)
2194 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_BEOS_R5)
2195 openssl_fdset(fileno(stdin),&readfds);
2197 openssl_fdset(s,&readfds);
2198 /* Note: under VMS with SOCKETSHR the second parameter is
2199 * currently of type (int *) whereas under other systems
2200 * it is (void *) if you don't have a cast it will choke
2201 * the compiler: if you do have a cast then you can either
2202 * go for (int *) or (void *).
2204 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2205 /* Under DOS (non-djgpp) and Windows we can't select on stdin: only
2206 * on sockets. As a workaround we timeout the select every
2207 * second and check for any keypress. In a proper Windows
2208 * application we wouldn't do this because it is inefficient.
2212 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2213 if((i < 0) || (!i && !_kbhit() ) )continue;
2215 read_from_terminal = 1;
2216 #elif defined(OPENSSL_SYS_BEOS_R5)
2217 /* Under BeOS-R5 the situation is similar to DOS */
2220 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
2221 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2222 if ((i < 0) || (!i && read(fileno(stdin), buf, 0) < 0))
2224 if (read(fileno(stdin), buf, 0) >= 0)
2225 read_from_terminal = 1;
2226 (void)fcntl(fileno(stdin), F_SETFL, 0);
2228 if ((SSL_version(con) == DTLS1_VERSION) &&
2229 DTLSv1_get_timeout(con, &timeout))
2230 timeoutp = &timeout;
2234 i=select(width,(void *)&readfds,NULL,NULL,timeoutp);
2236 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
2238 BIO_printf(bio_err,"TIMEOUT occured\n");
2241 if (i <= 0) continue;
2242 if (FD_ISSET(fileno(stdin),&readfds))
2243 read_from_terminal = 1;
2245 if (FD_ISSET(s,&readfds))
2246 read_from_sslcon = 1;
2248 if (read_from_terminal)
2254 i=raw_read_stdin(buf, bufsize/2);
2256 /* both loops are skipped when i <= 0 */
2257 for (j = 0; j < i; j++)
2260 for (j = i-1; j >= 0; j--)
2262 buf[j+lf_num] = buf[j];
2267 buf[j+lf_num] = '\r';
2270 assert(lf_num == 0);
2273 i=raw_read_stdin(buf,bufsize);
2276 if ((i <= 0) || (buf[0] == 'Q'))
2278 BIO_printf(bio_s_out,"DONE\n");
2280 close_accept_socket();
2284 if ((i <= 0) || (buf[0] == 'q'))
2286 BIO_printf(bio_s_out,"DONE\n");
2287 if (SSL_version(con) != DTLS1_VERSION)
2289 /* close_accept_socket();
2294 #ifndef OPENSSL_NO_HEARTBEATS
2295 if ((buf[0] == 'B') &&
2296 ((buf[1] == '\n') || (buf[1] == '\r')))
2298 BIO_printf(bio_err,"HEARTBEATING\n");
2304 if ((buf[0] == 'r') &&
2305 ((buf[1] == '\n') || (buf[1] == '\r')))
2307 SSL_renegotiate(con);
2308 i=SSL_do_handshake(con);
2309 printf("SSL_do_handshake -> %d\n",i);
2312 /* strcpy(buf,"server side RE-NEGOTIATE\n"); */
2314 if ((buf[0] == 'R') &&
2315 ((buf[1] == '\n') || (buf[1] == '\r')))
2318 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
2319 SSL_renegotiate(con);
2320 i=SSL_do_handshake(con);
2321 printf("SSL_do_handshake -> %d\n",i);
2324 /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */
2328 static const char *str="Lets print some clear text\n";
2329 BIO_write(SSL_get_wbio(con),str,strlen(str));
2333 print_stats(bio_s_out,SSL_get_SSL_CTX(con));
2336 #ifdef CHARSET_EBCDIC
2337 ebcdic2ascii(buf,buf,i);
2342 /* should do a select for the write */
2344 { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } }
2346 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2347 #ifndef OPENSSL_NO_SRP
2348 while (SSL_get_error(con,k) == SSL_ERROR_WANT_X509_LOOKUP)
2350 BIO_printf(bio_s_out,"LOOKUP renego during write\n");
2351 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2352 if (srp_callback_parm.user)
2353 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2355 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2356 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2359 switch (SSL_get_error(con,k))
2361 case SSL_ERROR_NONE:
2363 case SSL_ERROR_WANT_WRITE:
2364 case SSL_ERROR_WANT_READ:
2365 case SSL_ERROR_WANT_X509_LOOKUP:
2366 BIO_printf(bio_s_out,"Write BLOCK\n");
2368 case SSL_ERROR_SYSCALL:
2370 BIO_printf(bio_s_out,"ERROR\n");
2371 ERR_print_errors(bio_err);
2375 case SSL_ERROR_ZERO_RETURN:
2376 BIO_printf(bio_s_out,"DONE\n");
2385 if (read_from_sslcon)
2387 if (!SSL_is_init_finished(con))
2389 i=init_ssl_connection(con);
2405 i=SSL_read(con,(char *)buf,bufsize);
2406 #ifndef OPENSSL_NO_SRP
2407 while (SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2409 BIO_printf(bio_s_out,"LOOKUP renego during read\n");
2410 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2411 if (srp_callback_parm.user)
2412 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2414 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2415 i=SSL_read(con,(char *)buf,bufsize);
2418 switch (SSL_get_error(con,i))
2420 case SSL_ERROR_NONE:
2421 #ifdef CHARSET_EBCDIC
2422 ascii2ebcdic(buf,buf,i);
2424 raw_write_stdout(buf,
2426 if (SSL_pending(con)) goto again;
2428 case SSL_ERROR_WANT_WRITE:
2429 case SSL_ERROR_WANT_READ:
2430 BIO_printf(bio_s_out,"Read BLOCK\n");
2432 case SSL_ERROR_SYSCALL:
2434 BIO_printf(bio_s_out,"ERROR\n");
2435 ERR_print_errors(bio_err);
2438 case SSL_ERROR_ZERO_RETURN:
2439 BIO_printf(bio_s_out,"DONE\n");
2449 BIO_printf(bio_s_out,"shutting down SSL\n");
2451 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2457 BIO_printf(bio_s_out,"CONNECTION CLOSED\n");
2460 OPENSSL_cleanse(buf,bufsize);
2464 BIO_printf(bio_s_out,"ACCEPT\n");
2468 static void close_accept_socket(void)
2470 BIO_printf(bio_err,"shutdown accept socket\n");
2471 if (accept_socket >= 0)
2473 SHUTDOWN2(accept_socket);
2477 static int init_ssl_connection(SSL *con)
2483 MS_STATIC char buf[BUFSIZ];
2484 #ifndef OPENSSL_NO_KRB5
2487 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2488 const unsigned char *next_proto_neg;
2489 unsigned next_proto_neg_len;
2491 unsigned char *exportedkeymat;
2495 #ifndef OPENSSL_NO_SRP
2496 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2498 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_callback_parm.login);
2499 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2500 if (srp_callback_parm.user)
2501 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2503 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2509 if (BIO_sock_should_retry(i))
2511 BIO_printf(bio_s_out,"DELAY\n");
2515 BIO_printf(bio_err,"ERROR\n");
2516 verify_error=SSL_get_verify_result(con);
2517 if (verify_error != X509_V_OK)
2519 BIO_printf(bio_err,"verify error:%s\n",
2520 X509_verify_cert_error_string(verify_error));
2523 ERR_print_errors(bio_err);
2527 PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con));
2529 peer=SSL_get_peer_certificate(con);
2532 BIO_printf(bio_s_out,"Client certificate\n");
2533 PEM_write_bio_X509(bio_s_out,peer);
2534 X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf);
2535 BIO_printf(bio_s_out,"subject=%s\n",buf);
2536 X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf);
2537 BIO_printf(bio_s_out,"issuer=%s\n",buf);
2541 if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL)
2542 BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf);
2543 str=SSL_CIPHER_get_name(SSL_get_current_cipher(con));
2544 ssl_print_sigalgs(bio_s_out, con, 0);
2545 ssl_print_curves(bio_s_out, con);
2546 BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)");
2548 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2549 SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len);
2552 BIO_printf(bio_s_out,"NEXTPROTO is ");
2553 BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len);
2554 BIO_printf(bio_s_out, "\n");
2558 SRTP_PROTECTION_PROFILE *srtp_profile
2559 = SSL_get_selected_srtp_profile(con);
2562 BIO_printf(bio_s_out,"SRTP Extension negotiated, profile=%s\n",
2563 srtp_profile->name);
2565 if (SSL_cache_hit(con)) BIO_printf(bio_s_out,"Reused session-id\n");
2566 if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) &
2567 TLS1_FLAGS_TLS_PADDING_BUG)
2568 BIO_printf(bio_s_out,
2569 "Peer has incorrect TLSv1 block padding\n");
2570 #ifndef OPENSSL_NO_KRB5
2571 client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con));
2572 if (client_princ != NULL)
2574 BIO_printf(bio_s_out,"Kerberos peer principal is %s\n",
2577 #endif /* OPENSSL_NO_KRB5 */
2578 BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
2579 SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
2580 if (keymatexportlabel != NULL)
2582 BIO_printf(bio_s_out, "Keying material exporter:\n");
2583 BIO_printf(bio_s_out, " Label: '%s'\n", keymatexportlabel);
2584 BIO_printf(bio_s_out, " Length: %i bytes\n",
2586 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2587 if (exportedkeymat != NULL)
2589 if (!SSL_export_keying_material(con, exportedkeymat,
2592 strlen(keymatexportlabel),
2595 BIO_printf(bio_s_out, " Error\n");
2599 BIO_printf(bio_s_out, " Keying material: ");
2600 for (i=0; i<keymatexportlen; i++)
2601 BIO_printf(bio_s_out, "%02X",
2603 BIO_printf(bio_s_out, "\n");
2605 OPENSSL_free(exportedkeymat);
2612 #ifndef OPENSSL_NO_DH
2613 static DH *load_dh_param(const char *dhfile)
2618 if ((bio=BIO_new_file(dhfile,"r")) == NULL)
2620 ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL);
2622 if (bio != NULL) BIO_free(bio);
2626 #ifndef OPENSSL_NO_KRB5
2631 static int load_CA(SSL_CTX *ctx, char *file)
2636 if ((in=fopen(file,"r")) == NULL)
2641 if (PEM_read_X509(in,&x,NULL) == NULL)
2643 SSL_CTX_add_client_CA(ctx,x);
2645 if (x != NULL) X509_free(x);
2651 static int www_body(char *hostname, int s, unsigned char *context)
2657 const SSL_CIPHER *c;
2658 BIO *io,*ssl_bio,*sbio;
2659 #ifndef OPENSSL_NO_KRB5
2663 buf=OPENSSL_malloc(bufsize);
2664 if (buf == NULL) return(0);
2665 io=BIO_new(BIO_f_buffer());
2666 ssl_bio=BIO_new(BIO_f_ssl());
2667 if ((io == NULL) || (ssl_bio == NULL)) goto err;
2675 BIO_printf(bio_err,"turning on non blocking io\n");
2676 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2677 ERR_print_errors(bio_err);
2681 /* lets make the output buffer a reasonable size */
2682 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
2684 if ((con=SSL_new(ctx)) == NULL) goto err;
2685 #ifndef OPENSSL_NO_TLSEXT
2688 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2689 SSL_set_tlsext_debug_arg(con, bio_s_out);
2692 #ifndef OPENSSL_NO_KRB5
2693 if ((kctx = kssl_ctx_new()) != NULL)
2695 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2696 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2698 #endif /* OPENSSL_NO_KRB5 */
2699 if(context) SSL_set_session_id_context(con, context,
2700 strlen((char *)context));
2702 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2707 test=BIO_new(BIO_f_nbio_test());
2708 sbio=BIO_push(test,sbio);
2710 SSL_set_bio(con,sbio,sbio);
2711 SSL_set_accept_state(con);
2713 /* SSL_set_fd(con,s); */
2714 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
2715 BIO_push(io,ssl_bio);
2716 #ifdef CHARSET_EBCDIC
2717 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
2722 SSL_set_debug(con, 1);
2723 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2724 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2728 SSL_set_msg_callback(con, msg_cb);
2729 SSL_set_msg_callback_arg(con, bio_s_out);
2737 #ifndef OPENSSL_NO_SRP
2738 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2740 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_callback_parm.login);
2741 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2742 if (srp_callback_parm.user)
2743 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2745 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2749 switch (SSL_get_error(con,i))
2751 case SSL_ERROR_NONE:
2753 case SSL_ERROR_WANT_WRITE:
2754 case SSL_ERROR_WANT_READ:
2755 case SSL_ERROR_WANT_X509_LOOKUP:
2757 case SSL_ERROR_SYSCALL:
2759 case SSL_ERROR_ZERO_RETURN:
2765 SSL_renegotiate(con);
2766 SSL_write(con,NULL,0);
2769 i=BIO_gets(io,buf,bufsize-1);
2770 if (i < 0) /* error */
2772 if (!BIO_should_retry(io))
2775 ERR_print_errors(bio_err);
2780 BIO_printf(bio_s_out,"read R BLOCK\n");
2781 #if defined(OPENSSL_SYS_NETWARE)
2783 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
2789 else if (i == 0) /* end of input */
2795 /* else we have data */
2796 if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) ||
2797 ((www == 2) && (strncmp("GET /stats ",buf,10) == 0)))
2801 STACK_OF(SSL_CIPHER) *sk;
2802 static const char *space=" ";
2804 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2805 BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2806 BIO_puts(io,"<pre>\n");
2807 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
2809 for (i=0; i<local_argc; i++)
2811 BIO_puts(io,local_argv[i]);
2812 BIO_write(io," ",1);
2817 "Secure Renegotiation IS%s supported\n",
2818 SSL_get_secure_renegotiation_support(con) ?
2821 /* The following is evil and should not really
2823 BIO_printf(io,"Ciphers supported in s_server binary\n");
2824 sk=SSL_get_ciphers(con);
2825 j=sk_SSL_CIPHER_num(sk);
2828 c=sk_SSL_CIPHER_value(sk,i);
2829 BIO_printf(io,"%-11s:%-25s",
2830 SSL_CIPHER_get_version(c),
2831 SSL_CIPHER_get_name(c));
2832 if ((((i+1)%2) == 0) && (i+1 != j))
2836 p=SSL_get_shared_ciphers(con,buf,bufsize);
2839 BIO_printf(io,"---\nCiphers common between both SSL end points:\n");
2845 BIO_write(io,space,26-j);
2848 BIO_write(io,((i%3)?" ":"\n"),1);
2859 ssl_print_sigalgs(io, con, 0);
2860 ssl_print_curves(io, con);
2861 BIO_printf(io,(SSL_cache_hit(con)
2864 c=SSL_get_current_cipher(con);
2865 BIO_printf(io,"%s, Cipher is %s\n",
2866 SSL_CIPHER_get_version(c),
2867 SSL_CIPHER_get_name(c));
2868 SSL_SESSION_print(io,SSL_get_session(con));
2869 BIO_printf(io,"---\n");
2870 print_stats(io,SSL_get_SSL_CTX(con));
2871 BIO_printf(io,"---\n");
2872 peer=SSL_get_peer_certificate(con);
2875 BIO_printf(io,"Client certificate\n");
2876 X509_print(io,peer);
2877 PEM_write_bio_X509(io,peer);
2880 BIO_puts(io,"no client certificate available\n");
2881 BIO_puts(io,"</BODY></HTML>\r\n\r\n");
2884 else if ((www == 2 || www == 3)
2885 && (strncmp("GET /",buf,5) == 0))
2889 static const char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
2895 for (e=p; *e != '\0'; e++)
2903 dot = (e[0] == '.') ? 2 : 0;
2906 dot = (e[0] == '.') ? 3 : 0;
2909 dot = (e[0] == '/') ? -1 : 0;
2913 dot = (e[0] == '/') ? 1 : 0;
2915 dot = (dot == 3) || (dot == -1); /* filename contains ".." component */
2920 BIO_printf(io,"'%s' is an invalid file name\r\n",p);
2928 BIO_printf(io,"'%s' contains '..' reference\r\n",p);
2935 BIO_printf(io,"'%s' is an invalid path\r\n",p);
2940 /* append if a directory lookup */
2942 strcat(p,"index.html");
2945 /* if a directory, do the index thang */
2948 #if 0 /* must check buffer size */
2949 strcat(p,"/index.html");
2952 BIO_printf(io,"'%s' is a directory\r\n",p);
2957 if ((file=BIO_new_file(p,"r")) == NULL)
2960 BIO_printf(io,"Error opening '%s'\r\n",p);
2961 ERR_print_errors(io);
2966 BIO_printf(bio_err,"FILE:%s\n",p);
2971 if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) ||
2972 ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) ||
2973 ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0)))
2974 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2976 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
2981 i=BIO_read(file,buf,bufsize);
2986 fprintf(stderr,"%d\n",i);
2987 if (total_bytes > 3*1024)
2990 fprintf(stderr,"RENEGOTIATE\n");
2991 SSL_renegotiate(con);
2998 { static count=0; if (++count == 13) { SSL_renegotiate(con); } }
3000 k=BIO_write(io,&(buf[j]),i-j);
3003 if (!BIO_should_retry(io))
3007 BIO_printf(bio_s_out,"rwrite W BLOCK\n");
3024 i=(int)BIO_flush(io);
3027 if (!BIO_should_retry(io))
3035 /* make sure we re-use sessions */
3036 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
3038 /* This kills performance */
3039 /* SSL_shutdown(con); A shutdown gets sent in the
3040 * BIO_free_all(io) procession */
3046 BIO_printf(bio_s_out,"ACCEPT\n");
3048 if (buf != NULL) OPENSSL_free(buf);
3049 if (io != NULL) BIO_free_all(io);
3050 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
3054 #ifndef OPENSSL_NO_RSA
3055 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
3058 static RSA *rsa_tmp=NULL;
3060 if (!rsa_tmp && ((bn = BN_new()) == NULL))
3061 BIO_printf(bio_err,"Allocation error in generating RSA key\n");
3066 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
3067 (void)BIO_flush(bio_err);
3069 if(!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
3070 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL))
3072 if(rsa_tmp) RSA_free(rsa_tmp);
3077 BIO_printf(bio_err,"\n");
3078 (void)BIO_flush(bio_err);
3086 #define MAX_SESSION_ID_ATTEMPTS 10
3087 static int generate_session_id(const SSL *ssl, unsigned char *id,
3088 unsigned int *id_len)
3090 unsigned int count = 0;
3092 RAND_pseudo_bytes(id, *id_len);
3093 /* Prefix the session_id with the required prefix. NB: If our
3094 * prefix is too long, clip it - but there will be worse effects
3095 * anyway, eg. the server could only possibly create 1 session
3096 * ID (ie. the prefix!) so all future session negotiations will
3097 * fail due to conflicts. */
3098 memcpy(id, session_id_prefix,
3099 (strlen(session_id_prefix) < *id_len) ?
3100 strlen(session_id_prefix) : *id_len);
3102 while(SSL_has_matching_session_id(ssl, id, *id_len) &&
3103 (++count < MAX_SESSION_ID_ATTEMPTS));
3104 if(count >= MAX_SESSION_ID_ATTEMPTS)