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 int s_server_verify=SSL_VERIFY_NONE;
268 static int s_server_session_id_context = 1; /* anything will do */
269 static const char *s_cert_file=TEST_CERT,*s_key_file=NULL, *s_chain_file=NULL;
270 #ifndef OPENSSL_NO_TLSEXT
271 static const char *s_cert_file2=TEST_CERT2,*s_key_file2=NULL;
273 static char *s_dcert_file=NULL,*s_dkey_file=NULL, *s_dchain_file=NULL;
277 static int s_nbio_test=0;
279 static SSL_CTX *ctx=NULL;
280 #ifndef OPENSSL_NO_TLSEXT
281 static SSL_CTX *ctx2=NULL;
285 static BIO *bio_s_out=NULL;
286 static BIO *bio_s_msg = NULL;
287 static int s_debug=0;
288 #ifndef OPENSSL_NO_TLSEXT
289 static int s_tlsextdebug=0;
290 static int s_tlsextstatus=0;
291 static int cert_status_cb(SSL *s, void *arg);
294 static int s_quiet=0;
296 static char *keymatexportlabel=NULL;
297 static int keymatexportlen=20;
300 #ifndef OPENSSL_NO_ENGINE
301 static char *engine_id=NULL;
303 static const char *session_id_prefix=NULL;
305 static int enable_timeouts = 0;
306 static long socket_mtu;
307 #ifndef OPENSSL_NO_DTLS1
308 static int cert_chain = 0;
311 #ifndef OPENSSL_NO_TLSEXT
312 static BIO *authz_in = NULL;
313 static const char *s_authz_file = NULL;
316 #ifndef OPENSSL_NO_PSK
317 static char *psk_identity="Client_identity";
318 char *psk_key=NULL; /* by default PSK is not used */
320 static unsigned int psk_server_cb(SSL *ssl, const char *identity,
321 unsigned char *psk, unsigned int max_psk_len)
323 unsigned int psk_len = 0;
328 BIO_printf(bio_s_out,"psk_server_cb\n");
331 BIO_printf(bio_err,"Error: client did not send PSK identity\n");
335 BIO_printf(bio_s_out,"identity_len=%d identity=%s\n",
336 identity ? (int)strlen(identity) : 0, identity);
338 /* here we could lookup the given identity e.g. from a database */
339 if (strcmp(identity, psk_identity) != 0)
341 BIO_printf(bio_s_out, "PSK error: client identity not found"
342 " (got '%s' expected '%s')\n", identity,
347 BIO_printf(bio_s_out, "PSK client identity found\n");
349 /* convert the PSK key to binary */
350 ret = BN_hex2bn(&bn, psk_key);
353 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key);
358 if (BN_num_bytes(bn) > (int)max_psk_len)
360 BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n",
361 max_psk_len, BN_num_bytes(bn));
366 ret = BN_bn2bin(bn, psk);
371 psk_len = (unsigned int)ret;
374 BIO_printf(bio_s_out, "fetched PSK len=%d\n", psk_len);
378 BIO_printf(bio_err, "Error in PSK server callback\n");
383 #ifndef OPENSSL_NO_SRP
384 /* This is a context that we pass to callbacks */
385 typedef struct srpsrvparm_st
392 /* This callback pretends to require some asynchronous logic in order to obtain
393 a verifier. When the callback is called for a new connection we return
394 with a negative value. This will provoke the accept etc to return with
395 an LOOKUP_X509. The main logic of the reinvokes the suspended call
396 (which would normally occur after a worker has finished) and we
397 set the user parameters.
399 static int MS_CALLBACK ssl_srp_server_param_cb(SSL *s, int *ad, void *arg)
401 srpsrvparm *p = (srpsrvparm *)arg;
402 if (p->login == NULL && p->user == NULL )
404 p->login = SSL_get_srp_username(s);
405 BIO_printf(bio_err, "SRP username = \"%s\"\n", p->login);
411 BIO_printf(bio_err, "User %s doesn't exist\n", p->login);
412 return SSL3_AL_FATAL;
414 if (SSL_set_srp_server_param(s, p->user->N, p->user->g, p->user->s, p->user->v,
417 *ad = SSL_AD_INTERNAL_ERROR;
418 return SSL3_AL_FATAL;
420 BIO_printf(bio_err, "SRP parameters set: username = \"%s\" info=\"%s\" \n", p->login,p->user->info);
421 /* need to check whether there are memory leaks */
424 return SSL_ERROR_NONE;
430 static void s_server_init(void)
433 s_server_verify=SSL_VERIFY_NONE;
437 s_cert_file=TEST_CERT;
440 #ifndef OPENSSL_NO_TLSEXT
441 s_cert_file2=TEST_CERT2;
457 #ifndef OPENSSL_NO_ENGINE
463 static void sv_usage(void)
465 BIO_printf(bio_err,"usage: s_server [args ...]\n");
466 BIO_printf(bio_err,"\n");
467 BIO_printf(bio_err," -accept arg - port to accept on (default is %d)\n",PORT);
468 BIO_printf(bio_err," -context arg - set session ID context\n");
469 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
470 BIO_printf(bio_err," -Verify arg - turn on peer certificate verification, must have a cert.\n");
471 BIO_printf(bio_err," -cert arg - certificate file to use\n");
472 BIO_printf(bio_err," (default is %s)\n",TEST_CERT);
473 BIO_printf(bio_err," -authz arg - binary authz file for certificate\n");
474 BIO_printf(bio_err," -crl_check - check the peer certificate has not been revoked by its CA.\n" \
475 " The CRL(s) are appended to the certificate file\n");
476 BIO_printf(bio_err," -crl_check_all - check the peer certificate has not been revoked by its CA\n" \
477 " or any other CRL in the CA chain. CRL(s) are appened to the\n" \
478 " the certificate file.\n");
479 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
480 BIO_printf(bio_err," -key arg - Private Key file to use, in cert file if\n");
481 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT);
482 BIO_printf(bio_err," -keyform arg - key format (PEM, DER or ENGINE) PEM default\n");
483 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
484 BIO_printf(bio_err," -dcert arg - second certificate file to use (usually for DSA)\n");
485 BIO_printf(bio_err," -dcertform x - second certificate format (PEM or DER) PEM default\n");
486 BIO_printf(bio_err," -dkey arg - second private key file to use (usually for DSA)\n");
487 BIO_printf(bio_err," -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n");
488 BIO_printf(bio_err," -dpass arg - second private key file pass phrase source\n");
489 BIO_printf(bio_err," -dhparam arg - DH parameter file to use, in cert file if not specified\n");
490 BIO_printf(bio_err," or a default set of parameters is used\n");
491 #ifndef OPENSSL_NO_ECDH
492 BIO_printf(bio_err," -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \
493 " Use \"openssl ecparam -list_curves\" for all names\n" \
494 " (default is nistp256).\n");
497 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
499 BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio\n");
500 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
501 BIO_printf(bio_err," -debug - Print more output\n");
502 BIO_printf(bio_err," -msg - Show protocol messages\n");
503 BIO_printf(bio_err," -state - Print the SSL states\n");
504 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
505 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
506 BIO_printf(bio_err," -nocert - Don't use any certificates (Anon-DH)\n");
507 BIO_printf(bio_err," -cipher arg - play with 'openssl ciphers' to see what goes here\n");
508 BIO_printf(bio_err," -serverpref - Use server's cipher preferences\n");
509 BIO_printf(bio_err," -quiet - No server output\n");
510 BIO_printf(bio_err," -no_tmp_rsa - Do not generate a tmp RSA key\n");
511 #ifndef OPENSSL_NO_PSK
512 BIO_printf(bio_err," -psk_hint arg - PSK identity hint to use\n");
513 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n");
514 # ifndef OPENSSL_NO_JPAKE
515 BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n");
518 #ifndef OPENSSL_NO_SRP
519 BIO_printf(bio_err," -srpvfile file - The verifier file for SRP\n");
520 BIO_printf(bio_err," -srpuserseed string - A seed string for a default user salt.\n");
522 BIO_printf(bio_err," -ssl2 - Just talk SSLv2\n");
523 BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n");
524 BIO_printf(bio_err," -tls1_2 - Just talk TLSv1.2\n");
525 BIO_printf(bio_err," -tls1_1 - Just talk TLSv1.1\n");
526 BIO_printf(bio_err," -tls1 - Just talk TLSv1\n");
527 BIO_printf(bio_err," -dtls1 - Just talk DTLSv1\n");
528 BIO_printf(bio_err," -timeout - Enable timeouts\n");
529 BIO_printf(bio_err," -mtu - Set link layer MTU\n");
530 BIO_printf(bio_err," -chain - Read a certificate chain\n");
531 BIO_printf(bio_err," -no_ssl2 - Just disable SSLv2\n");
532 BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n");
533 BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n");
534 BIO_printf(bio_err," -no_tls1_1 - Just disable TLSv1.1\n");
535 BIO_printf(bio_err," -no_tls1_2 - Just disable TLSv1.2\n");
536 #ifndef OPENSSL_NO_DH
537 BIO_printf(bio_err," -no_dhe - Disable ephemeral DH\n");
539 #ifndef OPENSSL_NO_ECDH
540 BIO_printf(bio_err," -no_ecdhe - Disable ephemeral ECDH\n");
542 BIO_printf(bio_err," -bugs - Turn on SSL bug compatibility\n");
543 BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n");
544 BIO_printf(bio_err," -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
545 BIO_printf(bio_err," -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
546 BIO_printf(bio_err," with the assumption it contains a complete HTTP response.\n");
547 #ifndef OPENSSL_NO_ENGINE
548 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
550 BIO_printf(bio_err," -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
551 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
552 #ifndef OPENSSL_NO_TLSEXT
553 BIO_printf(bio_err," -servername host - servername for HostName TLS extension\n");
554 BIO_printf(bio_err," -servername_fatal - on mismatch send fatal alert (default warning alert)\n");
555 BIO_printf(bio_err," -cert2 arg - certificate file to use for servername\n");
556 BIO_printf(bio_err," (default is %s)\n",TEST_CERT2);
557 BIO_printf(bio_err," -key2 arg - Private Key file to use for servername, in cert file if\n");
558 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT2);
559 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
560 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
561 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
562 # ifndef OPENSSL_NO_NEXTPROTONEG
563 BIO_printf(bio_err," -nextprotoneg arg - set the advertised protocols for the NPN extension (comma-separated list)\n");
565 BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
567 BIO_printf(bio_err," -keymatexport label - Export keying material using label\n");
568 BIO_printf(bio_err," -keymatexportlen len - Export len bytes of keying material (default 20)\n");
571 static int local_argc=0;
572 static char **local_argv;
574 #ifdef CHARSET_EBCDIC
575 static int ebcdic_new(BIO *bi);
576 static int ebcdic_free(BIO *a);
577 static int ebcdic_read(BIO *b, char *out, int outl);
578 static int ebcdic_write(BIO *b, const char *in, int inl);
579 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
580 static int ebcdic_gets(BIO *bp, char *buf, int size);
581 static int ebcdic_puts(BIO *bp, const char *str);
583 #define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
584 static BIO_METHOD methods_ebcdic=
586 BIO_TYPE_EBCDIC_FILTER,
587 "EBCDIC/ASCII filter",
603 BIO_METHOD *BIO_f_ebcdic_filter()
605 return(&methods_ebcdic);
608 static int ebcdic_new(BIO *bi)
610 EBCDIC_OUTBUFF *wbuf;
612 wbuf = (EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024);
613 wbuf->alloced = 1024;
614 wbuf->buff[0] = '\0';
616 bi->ptr=(char *)wbuf;
622 static int ebcdic_free(BIO *a)
624 if (a == NULL) return(0);
626 OPENSSL_free(a->ptr);
633 static int ebcdic_read(BIO *b, char *out, int outl)
637 if (out == NULL || outl == 0) return(0);
638 if (b->next_bio == NULL) return(0);
640 ret=BIO_read(b->next_bio,out,outl);
642 ascii2ebcdic(out,out,ret);
646 static int ebcdic_write(BIO *b, const char *in, int inl)
648 EBCDIC_OUTBUFF *wbuf;
653 if ((in == NULL) || (inl <= 0)) return(0);
654 if (b->next_bio == NULL) return(0);
656 wbuf=(EBCDIC_OUTBUFF *)b->ptr;
658 if (inl > (num = wbuf->alloced))
660 num = num + num; /* double the size */
664 wbuf=(EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num);
667 wbuf->buff[0] = '\0';
672 ebcdic2ascii(wbuf->buff, in, inl);
674 ret=BIO_write(b->next_bio, wbuf->buff, inl);
679 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
683 if (b->next_bio == NULL) return(0);
690 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
696 static int ebcdic_gets(BIO *bp, char *buf, int size)
699 if (bp->next_bio == NULL) return(0);
700 /* return(BIO_gets(bp->next_bio,buf,size));*/
701 for (i=0; i<size-1; ++i)
703 ret = ebcdic_read(bp,&buf[i],1);
706 else if (buf[i] == '\n')
714 return (ret < 0 && i == 0) ? ret : i;
717 static int ebcdic_puts(BIO *bp, const char *str)
719 if (bp->next_bio == NULL) return(0);
720 return ebcdic_write(bp, str, strlen(str));
724 #ifndef OPENSSL_NO_TLSEXT
726 /* This is a context that we pass to callbacks */
727 typedef struct tlsextctx_st {
734 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
736 tlsextctx * p = (tlsextctx *) arg;
737 const char * servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
738 if (servername && p->biodebug)
739 BIO_printf(p->biodebug,"Hostname in TLS extension: \"%s\"\n",servername);
742 return SSL_TLSEXT_ERR_NOACK;
746 if (strcmp(servername,p->servername))
747 return p->extension_error;
750 BIO_printf(p->biodebug,"Switching server context.\n");
751 SSL_set_SSL_CTX(s,ctx2);
754 return SSL_TLSEXT_ERR_OK;
757 /* Structure passed to cert status callback */
759 typedef struct tlsextstatusctx_st {
760 /* Default responder to use */
761 char *host, *path, *port;
768 static tlsextstatusctx tlscstatp = {NULL, NULL, NULL, 0, -1, NULL, 0};
770 /* Certificate Status callback. This is called when a client includes a
771 * certificate status request extension.
773 * This is a simplified version. It examines certificates each time and
774 * makes one OCSP responder query for each request.
776 * A full version would store details such as the OCSP certificate IDs and
777 * minimise the number of OCSP responses by caching them until they were
778 * considered "expired".
781 static int cert_status_cb(SSL *s, void *arg)
783 tlsextstatusctx *srctx = arg;
784 BIO *err = srctx->err;
785 char *host, *port, *path;
787 unsigned char *rspder = NULL;
789 STACK_OF(OPENSSL_STRING) *aia = NULL;
791 X509_STORE_CTX inctx;
793 OCSP_REQUEST *req = NULL;
794 OCSP_RESPONSE *resp = NULL;
795 OCSP_CERTID *id = NULL;
796 STACK_OF(X509_EXTENSION) *exts;
797 int ret = SSL_TLSEXT_ERR_NOACK;
800 STACK_OF(OCSP_RESPID) *ids;
801 SSL_get_tlsext_status_ids(s, &ids);
802 BIO_printf(err, "cert_status: received %d ids\n", sk_OCSP_RESPID_num(ids));
805 BIO_puts(err, "cert_status: callback called\n");
806 /* Build up OCSP query from server certificate */
807 x = SSL_get_certificate(s);
808 aia = X509_get1_ocsp(x);
811 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0),
812 &host, &port, &path, &use_ssl))
814 BIO_puts(err, "cert_status: can't parse AIA URL\n");
818 BIO_printf(err, "cert_status: AIA URL: %s\n",
819 sk_OPENSSL_STRING_value(aia, 0));
825 BIO_puts(srctx->err, "cert_status: no AIA and no default responder URL\n");
831 use_ssl = srctx->use_ssl;
834 if (!X509_STORE_CTX_init(&inctx,
835 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
838 if (X509_STORE_get_by_subject(&inctx,X509_LU_X509,
839 X509_get_issuer_name(x),&obj) <= 0)
841 BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n");
842 X509_STORE_CTX_cleanup(&inctx);
845 req = OCSP_REQUEST_new();
848 id = OCSP_cert_to_id(NULL, x, obj.data.x509);
849 X509_free(obj.data.x509);
850 X509_STORE_CTX_cleanup(&inctx);
853 if (!OCSP_request_add0_id(req, id))
856 /* Add any extensions to the request */
857 SSL_get_tlsext_status_exts(s, &exts);
858 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++)
860 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
861 if (!OCSP_REQUEST_add_ext(req, ext, -1))
864 resp = process_responder(err, req, host, path, port, use_ssl, NULL,
868 BIO_puts(err, "cert_status: error querying responder\n");
871 rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
874 SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
877 BIO_puts(err, "cert_status: ocsp response sent:\n");
878 OCSP_RESPONSE_print(err, resp, 2);
880 ret = SSL_TLSEXT_ERR_OK;
882 if (ret != SSL_TLSEXT_ERR_OK)
883 ERR_print_errors(err);
889 X509_email_free(aia);
892 OCSP_CERTID_free(id);
894 OCSP_REQUEST_free(req);
896 OCSP_RESPONSE_free(resp);
899 ret = SSL_TLSEXT_ERR_ALERT_FATAL;
903 # ifndef OPENSSL_NO_NEXTPROTONEG
904 /* This is the context that we pass to next_proto_cb */
905 typedef struct tlsextnextprotoctx_st {
908 } tlsextnextprotoctx;
910 static int next_proto_cb(SSL *s, const unsigned char **data, unsigned int *len, void *arg)
912 tlsextnextprotoctx *next_proto = arg;
914 *data = next_proto->data;
915 *len = next_proto->len;
917 return SSL_TLSEXT_ERR_OK;
919 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
924 int MAIN(int, char **);
926 #ifndef OPENSSL_NO_JPAKE
927 static char *jpake_secret = NULL;
928 #define no_jpake !jpake_secret
932 #ifndef OPENSSL_NO_SRP
933 static srpsrvparm srp_callback_parm;
935 static char *srtp_profiles = NULL;
937 int MAIN(int argc, char *argv[])
939 X509_VERIFY_PARAM *vpm = NULL;
942 char *CApath=NULL,*CAfile=NULL;
943 char *chCApath=NULL,*chCAfile=NULL;
944 char *vfyCApath=NULL,*vfyCAfile=NULL;
945 unsigned char *context = NULL;
947 #ifndef OPENSSL_NO_ECDH
948 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 SSL_EXCERT *exc = NULL;
985 SSL_CONF_CTX *cctx = NULL;
986 STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
988 char *crl_file = NULL;
989 int crl_format = FORMAT_PEM;
990 int crl_download = 0;
991 STACK_OF(X509_CRL) *crls = NULL;
993 meth=SSLv23_server_method();
1003 if (bio_err == NULL)
1004 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
1006 if (!load_config(bio_err, NULL))
1009 cctx = SSL_CONF_CTX_new();
1012 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_SERVER);
1013 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CMDLINE);
1026 if ((strcmp(*argv,"-port") == 0) ||
1027 (strcmp(*argv,"-accept") == 0))
1029 if (--argc < 1) goto bad;
1030 if (!extract_port(*(++argv),&port))
1033 else if (strcmp(*argv,"-verify") == 0)
1035 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
1036 if (--argc < 1) goto bad;
1037 verify_depth=atoi(*(++argv));
1038 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
1040 else if (strcmp(*argv,"-Verify") == 0)
1042 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT|
1043 SSL_VERIFY_CLIENT_ONCE;
1044 if (--argc < 1) goto bad;
1045 verify_depth=atoi(*(++argv));
1046 BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth);
1048 else if (strcmp(*argv,"-context") == 0)
1050 if (--argc < 1) goto bad;
1051 context= (unsigned char *)*(++argv);
1053 else if (strcmp(*argv,"-cert") == 0)
1055 if (--argc < 1) goto bad;
1056 s_cert_file= *(++argv);
1058 else if (strcmp(*argv,"-CRL") == 0)
1060 if (--argc < 1) goto bad;
1061 crl_file= *(++argv);
1063 else if (strcmp(*argv,"-crl_download") == 0)
1065 #ifndef OPENSSL_NO_TLSEXT
1066 else if (strcmp(*argv,"-authz") == 0)
1068 if (--argc < 1) goto bad;
1069 s_authz_file = *(++argv);
1072 else if (strcmp(*argv,"-certform") == 0)
1074 if (--argc < 1) goto bad;
1075 s_cert_format = str2fmt(*(++argv));
1077 else if (strcmp(*argv,"-key") == 0)
1079 if (--argc < 1) goto bad;
1080 s_key_file= *(++argv);
1082 else if (strcmp(*argv,"-keyform") == 0)
1084 if (--argc < 1) goto bad;
1085 s_key_format = str2fmt(*(++argv));
1087 else if (strcmp(*argv,"-pass") == 0)
1089 if (--argc < 1) goto bad;
1090 passarg = *(++argv);
1092 else if (strcmp(*argv,"-cert_chain") == 0)
1094 if (--argc < 1) goto bad;
1095 s_chain_file= *(++argv);
1097 else if (strcmp(*argv,"-dhparam") == 0)
1099 if (--argc < 1) goto bad;
1102 #ifndef OPENSSL_NO_ECDH
1103 else if (strcmp(*argv,"-named_curve") == 0)
1105 if (--argc < 1) goto bad;
1106 named_curve = *(++argv);
1109 else if (strcmp(*argv,"-dcertform") == 0)
1111 if (--argc < 1) goto bad;
1112 s_dcert_format = str2fmt(*(++argv));
1114 else if (strcmp(*argv,"-dcert") == 0)
1116 if (--argc < 1) goto bad;
1117 s_dcert_file= *(++argv);
1119 else if (strcmp(*argv,"-dkeyform") == 0)
1121 if (--argc < 1) goto bad;
1122 s_dkey_format = str2fmt(*(++argv));
1124 else if (strcmp(*argv,"-dpass") == 0)
1126 if (--argc < 1) goto bad;
1127 dpassarg = *(++argv);
1129 else if (strcmp(*argv,"-dkey") == 0)
1131 if (--argc < 1) goto bad;
1132 s_dkey_file= *(++argv);
1134 else if (strcmp(*argv,"-dcert_chain") == 0)
1136 if (--argc < 1) goto bad;
1137 s_dchain_file= *(++argv);
1139 else if (strcmp(*argv,"-nocert") == 0)
1143 else if (strcmp(*argv,"-CApath") == 0)
1145 if (--argc < 1) goto bad;
1148 else if (strcmp(*argv,"-chainCApath") == 0)
1150 if (--argc < 1) goto bad;
1151 chCApath= *(++argv);
1153 else if (strcmp(*argv,"-verifyCApath") == 0)
1155 if (--argc < 1) goto bad;
1156 vfyCApath= *(++argv);
1158 else if (strcmp(*argv,"-no_cache") == 0)
1160 else if (strcmp(*argv,"-CRLform") == 0)
1162 if (--argc < 1) goto bad;
1163 crl_format = str2fmt(*(++argv));
1165 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
1171 else if (args_excert(&argv, &argc, &badarg, bio_err, &exc))
1177 else if (args_ssl(&argv, &argc, cctx, &badarg, bio_err, &ssl_args))
1183 else if (strcmp(*argv,"-verify_return_error") == 0)
1184 verify_return_error = 1;
1185 else if (strcmp(*argv,"-build_chain") == 0)
1187 else if (strcmp(*argv,"-CAfile") == 0)
1189 if (--argc < 1) goto bad;
1192 else if (strcmp(*argv,"-chainCAfile") == 0)
1194 if (--argc < 1) goto bad;
1195 chCAfile= *(++argv);
1197 else if (strcmp(*argv,"-verifyCAfile") == 0)
1199 if (--argc < 1) goto bad;
1200 vfyCAfile= *(++argv);
1203 else if (strcmp(*argv,"-nbio") == 0)
1206 else if (strcmp(*argv,"-nbio_test") == 0)
1213 else if (strcmp(*argv,"-debug") == 0)
1215 #ifndef OPENSSL_NO_TLSEXT
1216 else if (strcmp(*argv,"-tlsextdebug") == 0)
1218 else if (strcmp(*argv,"-status") == 0)
1220 else if (strcmp(*argv,"-status_verbose") == 0)
1223 tlscstatp.verbose = 1;
1225 else if (!strcmp(*argv, "-status_timeout"))
1228 if (--argc < 1) goto bad;
1229 tlscstatp.timeout = atoi(*(++argv));
1231 else if (!strcmp(*argv, "-status_url"))
1234 if (--argc < 1) goto bad;
1235 if (!OCSP_parse_url(*(++argv),
1239 &tlscstatp.use_ssl))
1241 BIO_printf(bio_err, "Error parsing URL\n");
1246 else if (strcmp(*argv,"-msg") == 0)
1248 else if (strcmp(*argv,"-msgfile") == 0)
1250 if (--argc < 1) goto bad;
1251 bio_s_msg = BIO_new_file(*(++argv), "w");
1253 #ifndef OPENSSL_NO_SSL_TRACE
1254 else if (strcmp(*argv,"-trace") == 0)
1257 else if (strcmp(*argv,"-hack") == 0)
1259 else if (strcmp(*argv,"-state") == 0)
1261 else if (strcmp(*argv,"-crlf") == 0)
1263 else if (strcmp(*argv,"-quiet") == 0)
1265 else if (strcmp(*argv,"-no_tmp_rsa") == 0)
1267 else if (strcmp(*argv,"-no_dhe") == 0)
1269 else if (strcmp(*argv,"-no_ecdhe") == 0)
1271 #ifndef OPENSSL_NO_PSK
1272 else if (strcmp(*argv,"-psk_hint") == 0)
1274 if (--argc < 1) goto bad;
1275 psk_identity_hint= *(++argv);
1277 else if (strcmp(*argv,"-psk") == 0)
1281 if (--argc < 1) goto bad;
1283 for (i=0; i<strlen(psk_key); i++)
1285 if (isxdigit((unsigned char)psk_key[i]))
1287 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
1292 #ifndef OPENSSL_NO_SRP
1293 else if (strcmp(*argv, "-srpvfile") == 0)
1295 if (--argc < 1) goto bad;
1296 srp_verifier_file = *(++argv);
1297 meth = TLSv1_server_method();
1299 else if (strcmp(*argv, "-srpuserseed") == 0)
1301 if (--argc < 1) goto bad;
1302 srpuserseed = *(++argv);
1303 meth = TLSv1_server_method();
1306 else if (strcmp(*argv,"-www") == 0)
1308 else if (strcmp(*argv,"-WWW") == 0)
1310 else if (strcmp(*argv,"-HTTP") == 0)
1312 #ifndef OPENSSL_NO_SSL2
1313 else if (strcmp(*argv,"-ssl2") == 0)
1314 { meth=SSLv2_server_method(); }
1316 #ifndef OPENSSL_NO_SSL3
1317 else if (strcmp(*argv,"-ssl3") == 0)
1318 { meth=SSLv3_server_method(); }
1320 #ifndef OPENSSL_NO_TLS1
1321 else if (strcmp(*argv,"-tls1") == 0)
1322 { meth=TLSv1_server_method(); }
1323 else if (strcmp(*argv,"-tls1_1") == 0)
1324 { meth=TLSv1_1_server_method(); }
1325 else if (strcmp(*argv,"-tls1_2") == 0)
1326 { meth=TLSv1_2_server_method(); }
1328 #ifndef OPENSSL_NO_DTLS1
1329 else if (strcmp(*argv,"-dtls1") == 0)
1331 meth=DTLSv1_server_method();
1332 socket_type = SOCK_DGRAM;
1334 else if (strcmp(*argv,"-timeout") == 0)
1335 enable_timeouts = 1;
1336 else if (strcmp(*argv,"-mtu") == 0)
1338 if (--argc < 1) goto bad;
1339 socket_mtu = atol(*(++argv));
1341 else if (strcmp(*argv, "-chain") == 0)
1344 else if (strcmp(*argv, "-id_prefix") == 0)
1346 if (--argc < 1) goto bad;
1347 session_id_prefix = *(++argv);
1349 #ifndef OPENSSL_NO_ENGINE
1350 else if (strcmp(*argv,"-engine") == 0)
1352 if (--argc < 1) goto bad;
1353 engine_id= *(++argv);
1356 else if (strcmp(*argv,"-rand") == 0)
1358 if (--argc < 1) goto bad;
1361 #ifndef OPENSSL_NO_TLSEXT
1362 else if (strcmp(*argv,"-servername") == 0)
1364 if (--argc < 1) goto bad;
1365 tlsextcbp.servername= *(++argv);
1367 else if (strcmp(*argv,"-servername_fatal") == 0)
1368 { tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; }
1369 else if (strcmp(*argv,"-cert2") == 0)
1371 if (--argc < 1) goto bad;
1372 s_cert_file2= *(++argv);
1374 else if (strcmp(*argv,"-key2") == 0)
1376 if (--argc < 1) goto bad;
1377 s_key_file2= *(++argv);
1379 # ifndef OPENSSL_NO_NEXTPROTONEG
1380 else if (strcmp(*argv,"-nextprotoneg") == 0)
1382 if (--argc < 1) goto bad;
1383 next_proto_neg_in = *(++argv);
1387 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1388 else if (strcmp(*argv,"-jpake") == 0)
1390 if (--argc < 1) goto bad;
1391 jpake_secret = *(++argv);
1394 else if (strcmp(*argv,"-use_srtp") == 0)
1396 if (--argc < 1) goto bad;
1397 srtp_profiles = *(++argv);
1399 else if (strcmp(*argv,"-keymatexport") == 0)
1401 if (--argc < 1) goto bad;
1402 keymatexportlabel= *(++argv);
1404 else if (strcmp(*argv,"-keymatexportlen") == 0)
1406 if (--argc < 1) goto bad;
1407 keymatexportlen=atoi(*(++argv));
1408 if (keymatexportlen == 0) goto bad;
1412 BIO_printf(bio_err,"unknown option %s\n",*argv);
1426 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1432 "Can't use JPAKE and PSK together\n");
1435 psk_identity = "JPAKE";
1439 SSL_load_error_strings();
1440 OpenSSL_add_ssl_algorithms();
1442 #ifndef OPENSSL_NO_ENGINE
1443 e = setup_engine(bio_err, engine_id, 1);
1446 if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass))
1448 BIO_printf(bio_err, "Error getting password\n");
1453 if (s_key_file == NULL)
1454 s_key_file = s_cert_file;
1455 #ifndef OPENSSL_NO_TLSEXT
1456 if (s_key_file2 == NULL)
1457 s_key_file2 = s_cert_file2;
1460 if (!load_excert(&exc, bio_err))
1465 s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
1466 "server certificate private key file");
1469 ERR_print_errors(bio_err);
1473 s_cert = load_cert(bio_err,s_cert_file,s_cert_format,
1474 NULL, e, "server certificate file");
1478 ERR_print_errors(bio_err);
1483 s_chain = load_certs(bio_err, s_chain_file,FORMAT_PEM,
1484 NULL, e, "server certificate chain");
1489 #ifndef OPENSSL_NO_TLSEXT
1490 if (tlsextcbp.servername)
1492 s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e,
1493 "second server certificate private key file");
1496 ERR_print_errors(bio_err);
1500 s_cert2 = load_cert(bio_err,s_cert_file2,s_cert_format,
1501 NULL, e, "second server certificate file");
1505 ERR_print_errors(bio_err);
1509 #endif /* OPENSSL_NO_TLSEXT */
1512 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1513 if (next_proto_neg_in)
1516 next_proto.data = next_protos_parse(&len, next_proto_neg_in);
1517 if (next_proto.data == NULL)
1519 next_proto.len = len;
1523 next_proto.data = NULL;
1530 crl = load_crl(crl_file, crl_format);
1533 BIO_puts(bio_err, "Error loading CRL\n");
1534 ERR_print_errors(bio_err);
1537 crls = sk_X509_CRL_new_null();
1538 if (!crls || !sk_X509_CRL_push(crls, crl))
1540 BIO_puts(bio_err, "Error adding CRL\n");
1541 ERR_print_errors(bio_err);
1551 if (s_dkey_file == NULL)
1552 s_dkey_file = s_dcert_file;
1554 s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format,
1556 "second certificate private key file");
1559 ERR_print_errors(bio_err);
1563 s_dcert = load_cert(bio_err,s_dcert_file,s_dcert_format,
1564 NULL, e, "second server certificate file");
1568 ERR_print_errors(bio_err);
1573 s_dchain = load_certs(bio_err, s_dchain_file,FORMAT_PEM,
1574 NULL, e, "second server certificate chain");
1581 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1584 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1587 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1588 app_RAND_load_files(inrand));
1590 if (bio_s_out == NULL)
1592 if (s_quiet && !s_debug && !s_msg)
1594 bio_s_out=BIO_new(BIO_s_null());
1595 if (s_msg && !bio_s_msg)
1596 bio_s_msg=BIO_new_fp(stdout,BIO_NOCLOSE);
1600 if (bio_s_out == NULL)
1601 bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1605 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
1613 #ifndef OPENSSL_NO_TLSEXT
1619 ctx=SSL_CTX_new(meth);
1622 ERR_print_errors(bio_err);
1625 if (session_id_prefix)
1627 if(strlen(session_id_prefix) >= 32)
1629 "warning: id_prefix is too long, only one new session will be possible\n");
1630 else if(strlen(session_id_prefix) >= 16)
1632 "warning: id_prefix is too long if you use SSLv2\n");
1633 if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id))
1635 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1636 ERR_print_errors(bio_err);
1639 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1641 SSL_CTX_set_quiet_shutdown(ctx,1);
1642 if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1643 if (exc) ssl_ctx_set_excert(ctx, exc);
1644 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1645 * Setting read ahead solves this problem.
1647 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1649 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1651 SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
1653 SSL_CTX_sess_set_cache_size(ctx,128);
1655 if (srtp_profiles != NULL)
1656 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1659 if (cipher == NULL) cipher=getenv("SSL_CIPHER");
1663 if (s_cert_file == NULL)
1665 BIO_printf(bio_err,"You must specify a certificate file for the server to use\n");
1670 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1671 (!SSL_CTX_set_default_verify_paths(ctx)))
1673 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1674 ERR_print_errors(bio_err);
1678 SSL_CTX_set1_param(ctx, vpm);
1680 ssl_ctx_add_crls(ctx, crls, 0);
1682 if (!args_ssl_call(ctx, bio_err, cctx, ssl_args, no_ecdhe, no_jpake))
1685 if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
1686 crls, crl_download))
1688 BIO_printf(bio_err, "Error loading store locations\n");
1689 ERR_print_errors(bio_err);
1693 #ifndef OPENSSL_NO_TLSEXT
1696 ctx2=SSL_CTX_new(meth);
1699 ERR_print_errors(bio_err);
1706 BIO_printf(bio_s_out,"Setting secondary ctx parameters\n");
1708 if (session_id_prefix)
1710 if(strlen(session_id_prefix) >= 32)
1712 "warning: id_prefix is too long, only one new session will be possible\n");
1713 else if(strlen(session_id_prefix) >= 16)
1715 "warning: id_prefix is too long if you use SSLv2\n");
1716 if(!SSL_CTX_set_generate_session_id(ctx2, generate_session_id))
1718 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1719 ERR_print_errors(bio_err);
1722 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1724 SSL_CTX_set_quiet_shutdown(ctx2,1);
1725 if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1726 if (exc) ssl_ctx_set_excert(ctx2, exc);
1727 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1728 * Setting read ahead solves this problem.
1730 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx2, 1);
1732 if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback);
1735 SSL_CTX_set_session_cache_mode(ctx2,SSL_SESS_CACHE_OFF);
1737 SSL_CTX_sess_set_cache_size(ctx2,128);
1739 if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) ||
1740 (!SSL_CTX_set_default_verify_paths(ctx2)))
1742 ERR_print_errors(bio_err);
1745 SSL_CTX_set1_param(ctx2, vpm);
1747 ssl_ctx_add_crls(ctx2, crls, 0);
1749 if (!args_ssl_call(ctx2, bio_err, cctx, ssl_args, no_ecdhe, no_jpake))
1754 # ifndef OPENSSL_NO_NEXTPROTONEG
1755 if (next_proto.data)
1756 SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb, &next_proto);
1760 #ifndef OPENSSL_NO_DH
1766 dh = load_dh_param(dhfile);
1767 else if (s_cert_file)
1768 dh = load_dh_param(s_cert_file);
1772 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1776 BIO_printf(bio_s_out,"Using default temp DH parameters\n");
1779 (void)BIO_flush(bio_s_out);
1781 SSL_CTX_set_tmp_dh(ctx,dh);
1782 #ifndef OPENSSL_NO_TLSEXT
1787 DH *dh2=load_dh_param(s_cert_file2);
1790 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1791 (void)BIO_flush(bio_s_out);
1797 SSL_CTX_set_tmp_dh(ctx2,dh);
1804 #ifndef OPENSSL_NO_ECDH
1809 if (named_curve && strcmp(named_curve, "auto"))
1811 int nid = EC_curve_nist2nid(named_curve);
1812 if (nid == NID_undef)
1813 nid = OBJ_sn2nid(named_curve);
1816 BIO_printf(bio_err, "unknown curve name (%s)\n",
1820 ecdh = EC_KEY_new_by_curve_name(nid);
1823 BIO_printf(bio_err, "unable to create curve (%s)\n",
1831 BIO_printf(bio_s_out,"Setting temp ECDH parameters\n");
1833 else if (named_curve)
1834 SSL_CTX_set_ecdh_auto(ctx, 1);
1837 BIO_printf(bio_s_out,"Using default temp ECDH parameters\n");
1838 ecdh = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
1841 BIO_printf(bio_err, "unable to create curve (nistp256)\n");
1845 (void)BIO_flush(bio_s_out);
1847 SSL_CTX_set_tmp_ecdh(ctx,ecdh);
1848 #ifndef OPENSSL_NO_TLSEXT
1850 SSL_CTX_set_tmp_ecdh(ctx2,ecdh);
1856 if (!set_cert_key_stuff(ctx, s_cert, s_key, s_chain, build_chain))
1858 #ifndef OPENSSL_NO_TLSEXT
1859 if (s_authz_file != NULL && !SSL_CTX_use_authz_file(ctx, s_authz_file))
1862 #ifndef OPENSSL_NO_TLSEXT
1863 if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2, NULL, build_chain))
1866 if (s_dcert != NULL)
1868 if (!set_cert_key_stuff(ctx, s_dcert, s_dkey, s_dchain, build_chain))
1872 #ifndef OPENSSL_NO_RSA
1876 SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb);
1877 #ifndef OPENSSL_NO_TLSEXT
1879 SSL_CTX_set_tmp_rsa_callback(ctx2,tmp_rsa_cb);
1883 if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx))
1887 BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key...");
1888 BIO_flush(bio_s_out);
1890 rsa=RSA_generate_key(512,RSA_F4,NULL);
1892 if (!SSL_CTX_set_tmp_rsa(ctx,rsa))
1894 ERR_print_errors(bio_err);
1897 #ifndef OPENSSL_NO_TLSEXT
1900 if (!SSL_CTX_set_tmp_rsa(ctx2,rsa))
1902 ERR_print_errors(bio_err);
1908 BIO_printf(bio_s_out,"\n");
1913 #ifndef OPENSSL_NO_PSK
1914 #ifdef OPENSSL_NO_JPAKE
1915 if (psk_key != NULL)
1917 if (psk_key != NULL || jpake_secret)
1921 BIO_printf(bio_s_out, "PSK key given or JPAKE in use, setting server callback\n");
1922 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
1925 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint))
1927 BIO_printf(bio_err,"error setting PSK identity hint to context\n");
1928 ERR_print_errors(bio_err);
1933 SSL_CTX_set_verify(ctx,s_server_verify,verify_callback);
1934 SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context,
1935 sizeof s_server_session_id_context);
1937 /* Set DTLS cookie generation and verification callbacks */
1938 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
1939 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
1941 #ifndef OPENSSL_NO_TLSEXT
1944 SSL_CTX_set_verify(ctx2,s_server_verify,verify_callback);
1945 SSL_CTX_set_session_id_context(ctx2,(void*)&s_server_session_id_context,
1946 sizeof s_server_session_id_context);
1948 tlsextcbp.biodebug = bio_s_out;
1949 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
1950 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
1951 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1952 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1956 #ifndef OPENSSL_NO_SRP
1957 if (srp_verifier_file != NULL)
1959 srp_callback_parm.vb = SRP_VBASE_new(srpuserseed);
1960 srp_callback_parm.user = NULL;
1961 srp_callback_parm.login = NULL;
1962 if ((ret = SRP_VBASE_init(srp_callback_parm.vb, srp_verifier_file)) != SRP_NO_ERROR)
1965 "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
1966 srp_verifier_file, ret);
1969 SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE,verify_callback);
1970 SSL_CTX_set_srp_cb_arg(ctx, &srp_callback_parm);
1971 SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb);
1977 SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile));
1978 #ifndef OPENSSL_NO_TLSEXT
1980 SSL_CTX_set_client_CA_list(ctx2,SSL_load_client_CA_file(CAfile));
1984 BIO_printf(bio_s_out,"ACCEPT\n");
1985 (void)BIO_flush(bio_s_out);
1987 do_server(port,socket_type,&accept_socket,www_body, context);
1989 do_server(port,socket_type,&accept_socket,sv_body, context);
1990 print_stats(bio_s_out,ctx);
1993 if (ctx != NULL) SSL_CTX_free(ctx);
1997 sk_X509_CRL_pop_free(crls, X509_CRL_free);
2001 EVP_PKEY_free(s_key);
2003 EVP_PKEY_free(s_dkey);
2005 sk_X509_pop_free(s_chain, X509_free);
2007 sk_X509_pop_free(s_dchain, X509_free);
2011 OPENSSL_free(dpass);
2013 X509_VERIFY_PARAM_free(vpm);
2014 #ifndef OPENSSL_NO_TLSEXT
2016 OPENSSL_free(tlscstatp.host);
2018 OPENSSL_free(tlscstatp.port);
2020 OPENSSL_free(tlscstatp.path);
2021 if (ctx2 != NULL) SSL_CTX_free(ctx2);
2025 EVP_PKEY_free(s_key2);
2026 if (authz_in != NULL)
2029 ssl_excert_free(exc);
2031 sk_OPENSSL_STRING_free(ssl_args);
2033 SSL_CONF_CTX_free(cctx);
2034 #ifndef OPENSSL_NO_JPAKE
2035 if (jpake_secret && psk_key)
2036 OPENSSL_free(psk_key);
2038 if (bio_s_out != NULL)
2040 BIO_free(bio_s_out);
2043 if (bio_s_msg != NULL)
2045 BIO_free(bio_s_msg);
2052 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
2054 BIO_printf(bio,"%4ld items in the session cache\n",
2055 SSL_CTX_sess_number(ssl_ctx));
2056 BIO_printf(bio,"%4ld client connects (SSL_connect())\n",
2057 SSL_CTX_sess_connect(ssl_ctx));
2058 BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n",
2059 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
2060 BIO_printf(bio,"%4ld client connects that finished\n",
2061 SSL_CTX_sess_connect_good(ssl_ctx));
2062 BIO_printf(bio,"%4ld server accepts (SSL_accept())\n",
2063 SSL_CTX_sess_accept(ssl_ctx));
2064 BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n",
2065 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
2066 BIO_printf(bio,"%4ld server accepts that finished\n",
2067 SSL_CTX_sess_accept_good(ssl_ctx));
2068 BIO_printf(bio,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx));
2069 BIO_printf(bio,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx));
2070 BIO_printf(bio,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx));
2071 BIO_printf(bio,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx));
2072 BIO_printf(bio,"%4ld cache full overflows (%ld allowed)\n",
2073 SSL_CTX_sess_cache_full(ssl_ctx),
2074 SSL_CTX_sess_get_cache_size(ssl_ctx));
2077 static int sv_body(char *hostname, int s, unsigned char *context)
2086 #ifndef OPENSSL_NO_KRB5
2089 struct timeval timeout;
2090 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
2093 struct timeval *timeoutp;
2096 if ((buf=OPENSSL_malloc(bufsize)) == NULL)
2098 BIO_printf(bio_err,"out of memory\n");
2107 BIO_printf(bio_err,"turning on non blocking io\n");
2108 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2109 ERR_print_errors(bio_err);
2115 #ifndef OPENSSL_NO_TLSEXT
2118 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2119 SSL_set_tlsext_debug_arg(con, bio_s_out);
2123 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
2124 tlscstatp.err = bio_err;
2125 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
2128 #ifndef OPENSSL_NO_KRB5
2129 if ((kctx = kssl_ctx_new()) != NULL)
2131 SSL_set0_kssl_ctx(con, kctx);
2132 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2133 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2135 #endif /* OPENSSL_NO_KRB5 */
2137 SSL_set_session_id_context(con, context,
2138 strlen((char *)context));
2142 #ifdef TLSEXT_TYPE_opaque_prf_input
2143 SSL_set_tlsext_opaque_prf_input(con, "Test server", 11);
2147 if (SSL_version(con) == DTLS1_VERSION)
2150 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
2152 if (enable_timeouts)
2155 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
2156 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
2159 timeout.tv_usec = DGRAM_SND_TIMEOUT;
2160 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
2163 if (socket_mtu > 28)
2165 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
2166 SSL_set_mtu(con, socket_mtu - 28);
2169 /* want to do MTU discovery */
2170 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
2172 /* turn on cookie exchange */
2173 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
2176 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2182 test=BIO_new(BIO_f_nbio_test());
2183 sbio=BIO_push(test,sbio);
2185 #ifndef OPENSSL_NO_JPAKE
2187 jpake_server_auth(bio_s_out, sbio, jpake_secret);
2190 SSL_set_bio(con,sbio,sbio);
2191 SSL_set_accept_state(con);
2192 /* SSL_set_fd(con,s); */
2196 SSL_set_debug(con, 1);
2197 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2198 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2202 #ifndef OPENSSL_NO_SSL_TRACE
2204 SSL_set_msg_callback(con, SSL_trace);
2207 SSL_set_msg_callback(con, msg_cb);
2208 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2210 #ifndef OPENSSL_NO_TLSEXT
2213 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2214 SSL_set_tlsext_debug_arg(con, bio_s_out);
2221 int read_from_terminal;
2222 int read_from_sslcon;
2224 read_from_terminal = 0;
2225 read_from_sslcon = SSL_pending(con);
2227 if (!read_from_sslcon)
2230 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_BEOS_R5)
2231 openssl_fdset(fileno(stdin),&readfds);
2233 openssl_fdset(s,&readfds);
2234 /* Note: under VMS with SOCKETSHR the second parameter is
2235 * currently of type (int *) whereas under other systems
2236 * it is (void *) if you don't have a cast it will choke
2237 * the compiler: if you do have a cast then you can either
2238 * go for (int *) or (void *).
2240 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2241 /* Under DOS (non-djgpp) and Windows we can't select on stdin: only
2242 * on sockets. As a workaround we timeout the select every
2243 * second and check for any keypress. In a proper Windows
2244 * application we wouldn't do this because it is inefficient.
2248 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2249 if((i < 0) || (!i && !_kbhit() ) )continue;
2251 read_from_terminal = 1;
2252 #elif defined(OPENSSL_SYS_BEOS_R5)
2253 /* Under BeOS-R5 the situation is similar to DOS */
2256 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
2257 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2258 if ((i < 0) || (!i && read(fileno(stdin), buf, 0) < 0))
2260 if (read(fileno(stdin), buf, 0) >= 0)
2261 read_from_terminal = 1;
2262 (void)fcntl(fileno(stdin), F_SETFL, 0);
2264 if ((SSL_version(con) == DTLS1_VERSION) &&
2265 DTLSv1_get_timeout(con, &timeout))
2266 timeoutp = &timeout;
2270 i=select(width,(void *)&readfds,NULL,NULL,timeoutp);
2272 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
2274 BIO_printf(bio_err,"TIMEOUT occured\n");
2277 if (i <= 0) continue;
2278 if (FD_ISSET(fileno(stdin),&readfds))
2279 read_from_terminal = 1;
2281 if (FD_ISSET(s,&readfds))
2282 read_from_sslcon = 1;
2284 if (read_from_terminal)
2290 i=raw_read_stdin(buf, bufsize/2);
2292 /* both loops are skipped when i <= 0 */
2293 for (j = 0; j < i; j++)
2296 for (j = i-1; j >= 0; j--)
2298 buf[j+lf_num] = buf[j];
2303 buf[j+lf_num] = '\r';
2306 assert(lf_num == 0);
2309 i=raw_read_stdin(buf,bufsize);
2312 if ((i <= 0) || (buf[0] == 'Q'))
2314 BIO_printf(bio_s_out,"DONE\n");
2316 close_accept_socket();
2320 if ((i <= 0) || (buf[0] == 'q'))
2322 BIO_printf(bio_s_out,"DONE\n");
2323 if (SSL_version(con) != DTLS1_VERSION)
2325 /* close_accept_socket();
2330 #ifndef OPENSSL_NO_HEARTBEATS
2331 if ((buf[0] == 'B') &&
2332 ((buf[1] == '\n') || (buf[1] == '\r')))
2334 BIO_printf(bio_err,"HEARTBEATING\n");
2340 if ((buf[0] == 'r') &&
2341 ((buf[1] == '\n') || (buf[1] == '\r')))
2343 SSL_renegotiate(con);
2344 i=SSL_do_handshake(con);
2345 printf("SSL_do_handshake -> %d\n",i);
2348 /* strcpy(buf,"server side RE-NEGOTIATE\n"); */
2350 if ((buf[0] == 'R') &&
2351 ((buf[1] == '\n') || (buf[1] == '\r')))
2354 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
2355 SSL_renegotiate(con);
2356 i=SSL_do_handshake(con);
2357 printf("SSL_do_handshake -> %d\n",i);
2360 /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */
2364 static const char *str="Lets print some clear text\n";
2365 BIO_write(SSL_get_wbio(con),str,strlen(str));
2369 print_stats(bio_s_out,SSL_get_SSL_CTX(con));
2372 #ifdef CHARSET_EBCDIC
2373 ebcdic2ascii(buf,buf,i);
2378 /* should do a select for the write */
2380 { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } }
2382 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2383 #ifndef OPENSSL_NO_SRP
2384 while (SSL_get_error(con,k) == SSL_ERROR_WANT_X509_LOOKUP)
2386 BIO_printf(bio_s_out,"LOOKUP renego during write\n");
2387 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2388 if (srp_callback_parm.user)
2389 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2391 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2392 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2395 switch (SSL_get_error(con,k))
2397 case SSL_ERROR_NONE:
2399 case SSL_ERROR_WANT_WRITE:
2400 case SSL_ERROR_WANT_READ:
2401 case SSL_ERROR_WANT_X509_LOOKUP:
2402 BIO_printf(bio_s_out,"Write BLOCK\n");
2404 case SSL_ERROR_SYSCALL:
2406 BIO_printf(bio_s_out,"ERROR\n");
2407 ERR_print_errors(bio_err);
2411 case SSL_ERROR_ZERO_RETURN:
2412 BIO_printf(bio_s_out,"DONE\n");
2421 if (read_from_sslcon)
2423 if (!SSL_is_init_finished(con))
2425 i=init_ssl_connection(con);
2441 i=SSL_read(con,(char *)buf,bufsize);
2442 #ifndef OPENSSL_NO_SRP
2443 while (SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2445 BIO_printf(bio_s_out,"LOOKUP renego during read\n");
2446 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2447 if (srp_callback_parm.user)
2448 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2450 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2451 i=SSL_read(con,(char *)buf,bufsize);
2454 switch (SSL_get_error(con,i))
2456 case SSL_ERROR_NONE:
2457 #ifdef CHARSET_EBCDIC
2458 ascii2ebcdic(buf,buf,i);
2460 raw_write_stdout(buf,
2462 if (SSL_pending(con)) goto again;
2464 case SSL_ERROR_WANT_WRITE:
2465 case SSL_ERROR_WANT_READ:
2466 BIO_printf(bio_s_out,"Read BLOCK\n");
2468 case SSL_ERROR_SYSCALL:
2470 BIO_printf(bio_s_out,"ERROR\n");
2471 ERR_print_errors(bio_err);
2474 case SSL_ERROR_ZERO_RETURN:
2475 BIO_printf(bio_s_out,"DONE\n");
2485 BIO_printf(bio_s_out,"shutting down SSL\n");
2487 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2493 BIO_printf(bio_s_out,"CONNECTION CLOSED\n");
2496 OPENSSL_cleanse(buf,bufsize);
2500 BIO_printf(bio_s_out,"ACCEPT\n");
2504 static void close_accept_socket(void)
2506 BIO_printf(bio_err,"shutdown accept socket\n");
2507 if (accept_socket >= 0)
2509 SHUTDOWN2(accept_socket);
2513 static int init_ssl_connection(SSL *con)
2519 MS_STATIC char buf[BUFSIZ];
2520 #ifndef OPENSSL_NO_KRB5
2523 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2524 const unsigned char *next_proto_neg;
2525 unsigned next_proto_neg_len;
2527 unsigned char *exportedkeymat;
2531 #ifndef OPENSSL_NO_SRP
2532 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2534 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_callback_parm.login);
2535 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2536 if (srp_callback_parm.user)
2537 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2539 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2545 if (BIO_sock_should_retry(i))
2547 BIO_printf(bio_s_out,"DELAY\n");
2551 BIO_printf(bio_err,"ERROR\n");
2552 verify_error=SSL_get_verify_result(con);
2553 if (verify_error != X509_V_OK)
2555 BIO_printf(bio_err,"verify error:%s\n",
2556 X509_verify_cert_error_string(verify_error));
2558 /* Always print any error messages */
2559 ERR_print_errors(bio_err);
2563 PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con));
2565 peer=SSL_get_peer_certificate(con);
2568 BIO_printf(bio_s_out,"Client certificate\n");
2569 PEM_write_bio_X509(bio_s_out,peer);
2570 X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf);
2571 BIO_printf(bio_s_out,"subject=%s\n",buf);
2572 X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf);
2573 BIO_printf(bio_s_out,"issuer=%s\n",buf);
2577 if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL)
2578 BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf);
2579 str=SSL_CIPHER_get_name(SSL_get_current_cipher(con));
2580 ssl_print_sigalgs(bio_s_out, con);
2581 ssl_print_curves(bio_s_out, con);
2582 BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)");
2584 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2585 SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len);
2588 BIO_printf(bio_s_out,"NEXTPROTO is ");
2589 BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len);
2590 BIO_printf(bio_s_out, "\n");
2594 SRTP_PROTECTION_PROFILE *srtp_profile
2595 = SSL_get_selected_srtp_profile(con);
2598 BIO_printf(bio_s_out,"SRTP Extension negotiated, profile=%s\n",
2599 srtp_profile->name);
2601 if (SSL_cache_hit(con)) BIO_printf(bio_s_out,"Reused session-id\n");
2602 if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) &
2603 TLS1_FLAGS_TLS_PADDING_BUG)
2604 BIO_printf(bio_s_out,
2605 "Peer has incorrect TLSv1 block padding\n");
2606 #ifndef OPENSSL_NO_KRB5
2607 client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con));
2608 if (client_princ != NULL)
2610 BIO_printf(bio_s_out,"Kerberos peer principal is %s\n",
2613 #endif /* OPENSSL_NO_KRB5 */
2614 BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
2615 SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
2616 if (keymatexportlabel != NULL)
2618 BIO_printf(bio_s_out, "Keying material exporter:\n");
2619 BIO_printf(bio_s_out, " Label: '%s'\n", keymatexportlabel);
2620 BIO_printf(bio_s_out, " Length: %i bytes\n",
2622 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2623 if (exportedkeymat != NULL)
2625 if (!SSL_export_keying_material(con, exportedkeymat,
2628 strlen(keymatexportlabel),
2631 BIO_printf(bio_s_out, " Error\n");
2635 BIO_printf(bio_s_out, " Keying material: ");
2636 for (i=0; i<keymatexportlen; i++)
2637 BIO_printf(bio_s_out, "%02X",
2639 BIO_printf(bio_s_out, "\n");
2641 OPENSSL_free(exportedkeymat);
2648 #ifndef OPENSSL_NO_DH
2649 static DH *load_dh_param(const char *dhfile)
2654 if ((bio=BIO_new_file(dhfile,"r")) == NULL)
2656 ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL);
2658 if (bio != NULL) BIO_free(bio);
2662 #ifndef OPENSSL_NO_KRB5
2667 static int load_CA(SSL_CTX *ctx, char *file)
2672 if ((in=fopen(file,"r")) == NULL)
2677 if (PEM_read_X509(in,&x,NULL) == NULL)
2679 SSL_CTX_add_client_CA(ctx,x);
2681 if (x != NULL) X509_free(x);
2687 static int www_body(char *hostname, int s, unsigned char *context)
2693 const SSL_CIPHER *c;
2694 BIO *io,*ssl_bio,*sbio;
2695 #ifndef OPENSSL_NO_KRB5
2699 buf=OPENSSL_malloc(bufsize);
2700 if (buf == NULL) return(0);
2701 io=BIO_new(BIO_f_buffer());
2702 ssl_bio=BIO_new(BIO_f_ssl());
2703 if ((io == NULL) || (ssl_bio == NULL)) goto err;
2711 BIO_printf(bio_err,"turning on non blocking io\n");
2712 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2713 ERR_print_errors(bio_err);
2717 /* lets make the output buffer a reasonable size */
2718 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
2720 if ((con=SSL_new(ctx)) == NULL) goto err;
2721 #ifndef OPENSSL_NO_TLSEXT
2724 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2725 SSL_set_tlsext_debug_arg(con, bio_s_out);
2728 #ifndef OPENSSL_NO_KRB5
2729 if ((kctx = kssl_ctx_new()) != NULL)
2731 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2732 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2734 #endif /* OPENSSL_NO_KRB5 */
2735 if(context) SSL_set_session_id_context(con, context,
2736 strlen((char *)context));
2738 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2743 test=BIO_new(BIO_f_nbio_test());
2744 sbio=BIO_push(test,sbio);
2746 SSL_set_bio(con,sbio,sbio);
2747 SSL_set_accept_state(con);
2749 /* SSL_set_fd(con,s); */
2750 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
2751 BIO_push(io,ssl_bio);
2752 #ifdef CHARSET_EBCDIC
2753 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
2758 SSL_set_debug(con, 1);
2759 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2760 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2764 #ifndef OPENSSL_NO_SSL_TRACE
2766 SSL_set_msg_callback(con, SSL_trace);
2769 SSL_set_msg_callback(con, msg_cb);
2770 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2778 #ifndef OPENSSL_NO_SRP
2779 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2781 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_callback_parm.login);
2782 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2783 if (srp_callback_parm.user)
2784 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2786 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2790 switch (SSL_get_error(con,i))
2792 case SSL_ERROR_NONE:
2794 case SSL_ERROR_WANT_WRITE:
2795 case SSL_ERROR_WANT_READ:
2796 case SSL_ERROR_WANT_X509_LOOKUP:
2798 case SSL_ERROR_SYSCALL:
2800 case SSL_ERROR_ZERO_RETURN:
2806 SSL_renegotiate(con);
2807 SSL_write(con,NULL,0);
2810 i=BIO_gets(io,buf,bufsize-1);
2811 if (i < 0) /* error */
2813 if (!BIO_should_retry(io))
2816 ERR_print_errors(bio_err);
2821 BIO_printf(bio_s_out,"read R BLOCK\n");
2822 #if defined(OPENSSL_SYS_NETWARE)
2824 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
2830 else if (i == 0) /* end of input */
2836 /* else we have data */
2837 if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) ||
2838 ((www == 2) && (strncmp("GET /stats ",buf,10) == 0)))
2842 STACK_OF(SSL_CIPHER) *sk;
2843 static const char *space=" ";
2845 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2846 BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2847 BIO_puts(io,"<pre>\n");
2848 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
2850 for (i=0; i<local_argc; i++)
2852 BIO_puts(io,local_argv[i]);
2853 BIO_write(io," ",1);
2858 "Secure Renegotiation IS%s supported\n",
2859 SSL_get_secure_renegotiation_support(con) ?
2862 /* The following is evil and should not really
2864 BIO_printf(io,"Ciphers supported in s_server binary\n");
2865 sk=SSL_get_ciphers(con);
2866 j=sk_SSL_CIPHER_num(sk);
2869 c=sk_SSL_CIPHER_value(sk,i);
2870 BIO_printf(io,"%-11s:%-25s",
2871 SSL_CIPHER_get_version(c),
2872 SSL_CIPHER_get_name(c));
2873 if ((((i+1)%2) == 0) && (i+1 != j))
2877 p=SSL_get_shared_ciphers(con,buf,bufsize);
2880 BIO_printf(io,"---\nCiphers common between both SSL end points:\n");
2886 BIO_write(io,space,26-j);
2889 BIO_write(io,((i%3)?" ":"\n"),1);
2900 ssl_print_sigalgs(io, con);
2901 ssl_print_curves(io, con);
2902 BIO_printf(io,(SSL_cache_hit(con)
2905 c=SSL_get_current_cipher(con);
2906 BIO_printf(io,"%s, Cipher is %s\n",
2907 SSL_CIPHER_get_version(c),
2908 SSL_CIPHER_get_name(c));
2909 SSL_SESSION_print(io,SSL_get_session(con));
2910 BIO_printf(io,"---\n");
2911 print_stats(io,SSL_get_SSL_CTX(con));
2912 BIO_printf(io,"---\n");
2913 peer=SSL_get_peer_certificate(con);
2916 BIO_printf(io,"Client certificate\n");
2917 X509_print(io,peer);
2918 PEM_write_bio_X509(io,peer);
2921 BIO_puts(io,"no client certificate available\n");
2922 BIO_puts(io,"</BODY></HTML>\r\n\r\n");
2925 else if ((www == 2 || www == 3)
2926 && (strncmp("GET /",buf,5) == 0))
2930 static const char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
2936 for (e=p; *e != '\0'; e++)
2944 dot = (e[0] == '.') ? 2 : 0;
2947 dot = (e[0] == '.') ? 3 : 0;
2950 dot = (e[0] == '/') ? -1 : 0;
2954 dot = (e[0] == '/') ? 1 : 0;
2956 dot = (dot == 3) || (dot == -1); /* filename contains ".." component */
2961 BIO_printf(io,"'%s' is an invalid file name\r\n",p);
2969 BIO_printf(io,"'%s' contains '..' reference\r\n",p);
2976 BIO_printf(io,"'%s' is an invalid path\r\n",p);
2981 /* append if a directory lookup */
2983 strcat(p,"index.html");
2986 /* if a directory, do the index thang */
2989 #if 0 /* must check buffer size */
2990 strcat(p,"/index.html");
2993 BIO_printf(io,"'%s' is a directory\r\n",p);
2998 if ((file=BIO_new_file(p,"r")) == NULL)
3001 BIO_printf(io,"Error opening '%s'\r\n",p);
3002 ERR_print_errors(io);
3007 BIO_printf(bio_err,"FILE:%s\n",p);
3012 if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) ||
3013 ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) ||
3014 ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0)))
3015 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
3017 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
3022 i=BIO_read(file,buf,bufsize);
3027 fprintf(stderr,"%d\n",i);
3028 if (total_bytes > 3*1024)
3031 fprintf(stderr,"RENEGOTIATE\n");
3032 SSL_renegotiate(con);
3039 { static count=0; if (++count == 13) { SSL_renegotiate(con); } }
3041 k=BIO_write(io,&(buf[j]),i-j);
3044 if (!BIO_should_retry(io))
3048 BIO_printf(bio_s_out,"rwrite W BLOCK\n");
3065 i=(int)BIO_flush(io);
3068 if (!BIO_should_retry(io))
3076 /* make sure we re-use sessions */
3077 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
3079 /* This kills performance */
3080 /* SSL_shutdown(con); A shutdown gets sent in the
3081 * BIO_free_all(io) procession */
3087 BIO_printf(bio_s_out,"ACCEPT\n");
3089 if (buf != NULL) OPENSSL_free(buf);
3090 if (io != NULL) BIO_free_all(io);
3091 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
3095 #ifndef OPENSSL_NO_RSA
3096 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
3099 static RSA *rsa_tmp=NULL;
3101 if (!rsa_tmp && ((bn = BN_new()) == NULL))
3102 BIO_printf(bio_err,"Allocation error in generating RSA key\n");
3107 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
3108 (void)BIO_flush(bio_err);
3110 if(!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
3111 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL))
3113 if(rsa_tmp) RSA_free(rsa_tmp);
3118 BIO_printf(bio_err,"\n");
3119 (void)BIO_flush(bio_err);
3127 #define MAX_SESSION_ID_ATTEMPTS 10
3128 static int generate_session_id(const SSL *ssl, unsigned char *id,
3129 unsigned int *id_len)
3131 unsigned int count = 0;
3133 RAND_pseudo_bytes(id, *id_len);
3134 /* Prefix the session_id with the required prefix. NB: If our
3135 * prefix is too long, clip it - but there will be worse effects
3136 * anyway, eg. the server could only possibly create 1 session
3137 * ID (ie. the prefix!) so all future session negotiations will
3138 * fail due to conflicts. */
3139 memcpy(id, session_id_prefix,
3140 (strlen(session_id_prefix) < *id_len) ?
3141 strlen(session_id_prefix) : *id_len);
3143 while(SSL_has_matching_session_id(ssl, id, *id_len) &&
3144 (++count < MAX_SESSION_ID_ATTEMPTS));
3145 if(count >= MAX_SESSION_ID_ATTEMPTS)