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;
271 #ifndef OPENSSL_NO_TLSEXT
272 static const char *s_cert_file2=TEST_CERT2,*s_key_file2=NULL;
274 static char *s_dcert_file=NULL,*s_dkey_file=NULL;
278 static int s_nbio_test=0;
280 static SSL_CTX *ctx=NULL;
281 #ifndef OPENSSL_NO_TLSEXT
282 static SSL_CTX *ctx2=NULL;
286 static BIO *bio_s_out=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;
312 #ifndef OPENSSL_NO_PSK
313 static char *psk_identity="Client_identity";
314 char *psk_key=NULL; /* by default PSK is not used */
316 static unsigned int psk_server_cb(SSL *ssl, const char *identity,
317 unsigned char *psk, unsigned int max_psk_len)
319 unsigned int psk_len = 0;
324 BIO_printf(bio_s_out,"psk_server_cb\n");
327 BIO_printf(bio_err,"Error: client did not send PSK identity\n");
331 BIO_printf(bio_s_out,"identity_len=%d identity=%s\n",
332 identity ? (int)strlen(identity) : 0, identity);
334 /* here we could lookup the given identity e.g. from a database */
335 if (strcmp(identity, psk_identity) != 0)
337 BIO_printf(bio_s_out, "PSK error: client identity not found"
338 " (got '%s' expected '%s')\n", identity,
343 BIO_printf(bio_s_out, "PSK client identity found\n");
345 /* convert the PSK key to binary */
346 ret = BN_hex2bn(&bn, psk_key);
349 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key);
354 if (BN_num_bytes(bn) > (int)max_psk_len)
356 BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n",
357 max_psk_len, BN_num_bytes(bn));
362 ret = BN_bn2bin(bn, psk);
367 psk_len = (unsigned int)ret;
370 BIO_printf(bio_s_out, "fetched PSK len=%d\n", psk_len);
374 BIO_printf(bio_err, "Error in PSK server callback\n");
379 #ifndef OPENSSL_NO_SRP
380 /* This is a context that we pass to callbacks */
381 typedef struct srpsrvparm_st
388 /* This callback pretends to require some asynchronous logic in order to obtain
389 a verifier. When the callback is called for a new connection we return
390 with a negative value. This will provoke the accept etc to return with
391 an LOOKUP_X509. The main logic of the reinvokes the suspended call
392 (which would normally occur after a worker has finished) and we
393 set the user parameters.
395 static int MS_CALLBACK ssl_srp_server_param_cb(SSL *s, int *ad, void *arg)
397 srpsrvparm *p = (srpsrvparm *)arg;
398 if (p->login == NULL && p->user == NULL )
400 p->login = SSL_get_srp_username(s);
401 BIO_printf(bio_err, "SRP username = \"%s\"\n", p->login);
407 BIO_printf(bio_err, "User %s doesn't exist\n", p->login);
408 return SSL3_AL_FATAL;
410 if (SSL_set_srp_server_param(s, p->user->N, p->user->g, p->user->s, p->user->v,
413 *ad = SSL_AD_INTERNAL_ERROR;
414 return SSL3_AL_FATAL;
416 BIO_printf(bio_err, "SRP parameters set: username = \"%s\" info=\"%s\" \n", p->login,p->user->info);
417 /* need to check whether there are memory leaks */
420 return SSL_ERROR_NONE;
426 static void s_server_init(void)
430 s_server_verify=SSL_VERIFY_NONE;
433 s_cert_file=TEST_CERT;
435 #ifndef OPENSSL_NO_TLSEXT
436 s_cert_file2=TEST_CERT2;
452 #ifndef OPENSSL_NO_ENGINE
458 static void sv_usage(void)
460 BIO_printf(bio_err,"usage: s_server [args ...]\n");
461 BIO_printf(bio_err,"\n");
462 BIO_printf(bio_err," -accept arg - port to accept on (default is %d)\n",PORT);
463 BIO_printf(bio_err," -context arg - set session ID context\n");
464 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
465 BIO_printf(bio_err," -Verify arg - turn on peer certificate verification, must have a cert.\n");
466 BIO_printf(bio_err," -cert arg - certificate file to use\n");
467 BIO_printf(bio_err," (default is %s)\n",TEST_CERT);
468 BIO_printf(bio_err," -crl_check - check the peer certificate has not been revoked by its CA.\n" \
469 " The CRL(s) are appended to the certificate file\n");
470 BIO_printf(bio_err," -crl_check_all - check the peer certificate has not been revoked by its CA\n" \
471 " or any other CRL in the CA chain. CRL(s) are appened to the\n" \
472 " the certificate file.\n");
473 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
474 BIO_printf(bio_err," -key arg - Private Key file to use, in cert file if\n");
475 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT);
476 BIO_printf(bio_err," -keyform arg - key format (PEM, DER or ENGINE) PEM default\n");
477 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
478 BIO_printf(bio_err," -dcert arg - second certificate file to use (usually for DSA)\n");
479 BIO_printf(bio_err," -dcertform x - second certificate format (PEM or DER) PEM default\n");
480 BIO_printf(bio_err," -dkey arg - second private key file to use (usually for DSA)\n");
481 BIO_printf(bio_err," -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n");
482 BIO_printf(bio_err," -dpass arg - second private key file pass phrase source\n");
483 BIO_printf(bio_err," -dhparam arg - DH parameter file to use, in cert file if not specified\n");
484 BIO_printf(bio_err," or a default set of parameters is used\n");
485 #ifndef OPENSSL_NO_ECDH
486 BIO_printf(bio_err," -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \
487 " Use \"openssl ecparam -list_curves\" for all names\n" \
488 " (default is nistp256).\n");
491 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
493 BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio\n");
494 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
495 BIO_printf(bio_err," -debug - Print more output\n");
496 BIO_printf(bio_err," -msg - Show protocol messages\n");
497 BIO_printf(bio_err," -state - Print the SSL states\n");
498 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
499 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
500 BIO_printf(bio_err," -nocert - Don't use any certificates (Anon-DH)\n");
501 BIO_printf(bio_err," -cipher arg - play with 'openssl ciphers' to see what goes here\n");
502 BIO_printf(bio_err," -serverpref - Use server's cipher preferences\n");
503 BIO_printf(bio_err," -quiet - No server output\n");
504 BIO_printf(bio_err," -no_tmp_rsa - Do not generate a tmp RSA key\n");
505 #ifndef OPENSSL_NO_PSK
506 BIO_printf(bio_err," -psk_hint arg - PSK identity hint to use\n");
507 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n");
508 # ifndef OPENSSL_NO_JPAKE
509 BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n");
512 #ifndef OPENSSL_NO_SRP
513 BIO_printf(bio_err," -srpvfile file - The verifier file for SRP\n");
514 BIO_printf(bio_err," -srpuserseed string - A seed string for a default user salt.\n");
516 BIO_printf(bio_err," -ssl2 - Just talk SSLv2\n");
517 BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n");
518 BIO_printf(bio_err," -tls1_2 - Just talk TLSv1.2\n");
519 BIO_printf(bio_err," -tls1_1 - Just talk TLSv1.1\n");
520 BIO_printf(bio_err," -tls1 - Just talk TLSv1\n");
521 BIO_printf(bio_err," -dtls1 - Just talk DTLSv1\n");
522 BIO_printf(bio_err," -timeout - Enable timeouts\n");
523 BIO_printf(bio_err," -mtu - Set link layer MTU\n");
524 BIO_printf(bio_err," -chain - Read a certificate chain\n");
525 BIO_printf(bio_err," -no_ssl2 - Just disable SSLv2\n");
526 BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n");
527 BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n");
528 BIO_printf(bio_err," -no_tls1_1 - Just disable TLSv1.1\n");
529 BIO_printf(bio_err," -no_tls1_2 - Just disable TLSv1.2\n");
530 #ifndef OPENSSL_NO_DH
531 BIO_printf(bio_err," -no_dhe - Disable ephemeral DH\n");
533 #ifndef OPENSSL_NO_ECDH
534 BIO_printf(bio_err," -no_ecdhe - Disable ephemeral ECDH\n");
536 BIO_printf(bio_err," -bugs - Turn on SSL bug compatibility\n");
537 BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n");
538 BIO_printf(bio_err," -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
539 BIO_printf(bio_err," -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
540 BIO_printf(bio_err," with the assumption it contains a complete HTTP response.\n");
541 #ifndef OPENSSL_NO_ENGINE
542 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
544 BIO_printf(bio_err," -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
545 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
546 #ifndef OPENSSL_NO_TLSEXT
547 BIO_printf(bio_err," -servername host - servername for HostName TLS extension\n");
548 BIO_printf(bio_err," -servername_fatal - on mismatch send fatal alert (default warning alert)\n");
549 BIO_printf(bio_err," -cert2 arg - certificate file to use for servername\n");
550 BIO_printf(bio_err," (default is %s)\n",TEST_CERT2);
551 BIO_printf(bio_err," -key2 arg - Private Key file to use for servername, in cert file if\n");
552 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT2);
553 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
554 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
555 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
556 # ifndef OPENSSL_NO_NEXTPROTONEG
557 BIO_printf(bio_err," -nextprotoneg arg - set the advertised protocols for the NPN extension (comma-separated list)\n");
559 BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
561 BIO_printf(bio_err," -keymatexport label - Export keying material using label\n");
562 BIO_printf(bio_err," -keymatexportlen len - Export len bytes of keying material (default 20)\n");
565 static int local_argc=0;
566 static char **local_argv;
568 #ifdef CHARSET_EBCDIC
569 static int ebcdic_new(BIO *bi);
570 static int ebcdic_free(BIO *a);
571 static int ebcdic_read(BIO *b, char *out, int outl);
572 static int ebcdic_write(BIO *b, const char *in, int inl);
573 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
574 static int ebcdic_gets(BIO *bp, char *buf, int size);
575 static int ebcdic_puts(BIO *bp, const char *str);
577 #define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
578 static BIO_METHOD methods_ebcdic=
580 BIO_TYPE_EBCDIC_FILTER,
581 "EBCDIC/ASCII filter",
597 BIO_METHOD *BIO_f_ebcdic_filter()
599 return(&methods_ebcdic);
602 static int ebcdic_new(BIO *bi)
604 EBCDIC_OUTBUFF *wbuf;
606 wbuf = (EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024);
607 wbuf->alloced = 1024;
608 wbuf->buff[0] = '\0';
610 bi->ptr=(char *)wbuf;
616 static int ebcdic_free(BIO *a)
618 if (a == NULL) return(0);
620 OPENSSL_free(a->ptr);
627 static int ebcdic_read(BIO *b, char *out, int outl)
631 if (out == NULL || outl == 0) return(0);
632 if (b->next_bio == NULL) return(0);
634 ret=BIO_read(b->next_bio,out,outl);
636 ascii2ebcdic(out,out,ret);
640 static int ebcdic_write(BIO *b, const char *in, int inl)
642 EBCDIC_OUTBUFF *wbuf;
647 if ((in == NULL) || (inl <= 0)) return(0);
648 if (b->next_bio == NULL) return(0);
650 wbuf=(EBCDIC_OUTBUFF *)b->ptr;
652 if (inl > (num = wbuf->alloced))
654 num = num + num; /* double the size */
658 wbuf=(EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num);
661 wbuf->buff[0] = '\0';
666 ebcdic2ascii(wbuf->buff, in, inl);
668 ret=BIO_write(b->next_bio, wbuf->buff, inl);
673 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
677 if (b->next_bio == NULL) return(0);
684 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
690 static int ebcdic_gets(BIO *bp, char *buf, int size)
693 if (bp->next_bio == NULL) return(0);
694 /* return(BIO_gets(bp->next_bio,buf,size));*/
695 for (i=0; i<size-1; ++i)
697 ret = ebcdic_read(bp,&buf[i],1);
700 else if (buf[i] == '\n')
708 return (ret < 0 && i == 0) ? ret : i;
711 static int ebcdic_puts(BIO *bp, const char *str)
713 if (bp->next_bio == NULL) return(0);
714 return ebcdic_write(bp, str, strlen(str));
718 #ifndef OPENSSL_NO_TLSEXT
720 /* This is a context that we pass to callbacks */
721 typedef struct tlsextctx_st {
728 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
730 tlsextctx * p = (tlsextctx *) arg;
731 const char * servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
732 if (servername && p->biodebug)
733 BIO_printf(p->biodebug,"Hostname in TLS extension: \"%s\"\n",servername);
736 return SSL_TLSEXT_ERR_NOACK;
740 if (strcmp(servername,p->servername))
741 return p->extension_error;
744 BIO_printf(p->biodebug,"Switching server context.\n");
745 SSL_set_SSL_CTX(s,ctx2);
748 return SSL_TLSEXT_ERR_OK;
751 /* Structure passed to cert status callback */
753 typedef struct tlsextstatusctx_st {
754 /* Default responder to use */
755 char *host, *path, *port;
762 static tlsextstatusctx tlscstatp = {NULL, NULL, NULL, 0, -1, NULL, 0};
764 /* Certificate Status callback. This is called when a client includes a
765 * certificate status request extension.
767 * This is a simplified version. It examines certificates each time and
768 * makes one OCSP responder query for each request.
770 * A full version would store details such as the OCSP certificate IDs and
771 * minimise the number of OCSP responses by caching them until they were
772 * considered "expired".
775 static int cert_status_cb(SSL *s, void *arg)
777 tlsextstatusctx *srctx = arg;
778 BIO *err = srctx->err;
779 char *host, *port, *path;
781 unsigned char *rspder = NULL;
783 STACK_OF(OPENSSL_STRING) *aia = NULL;
785 X509_STORE_CTX inctx;
787 OCSP_REQUEST *req = NULL;
788 OCSP_RESPONSE *resp = NULL;
789 OCSP_CERTID *id = NULL;
790 STACK_OF(X509_EXTENSION) *exts;
791 int ret = SSL_TLSEXT_ERR_NOACK;
794 STACK_OF(OCSP_RESPID) *ids;
795 SSL_get_tlsext_status_ids(s, &ids);
796 BIO_printf(err, "cert_status: received %d ids\n", sk_OCSP_RESPID_num(ids));
799 BIO_puts(err, "cert_status: callback called\n");
800 /* Build up OCSP query from server certificate */
801 x = SSL_get_certificate(s);
802 aia = X509_get1_ocsp(x);
805 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0),
806 &host, &port, &path, &use_ssl))
808 BIO_puts(err, "cert_status: can't parse AIA URL\n");
812 BIO_printf(err, "cert_status: AIA URL: %s\n",
813 sk_OPENSSL_STRING_value(aia, 0));
819 BIO_puts(srctx->err, "cert_status: no AIA and no default responder URL\n");
825 use_ssl = srctx->use_ssl;
828 if (!X509_STORE_CTX_init(&inctx,
829 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
832 if (X509_STORE_get_by_subject(&inctx,X509_LU_X509,
833 X509_get_issuer_name(x),&obj) <= 0)
835 BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n");
836 X509_STORE_CTX_cleanup(&inctx);
839 req = OCSP_REQUEST_new();
842 id = OCSP_cert_to_id(NULL, x, obj.data.x509);
843 X509_free(obj.data.x509);
844 X509_STORE_CTX_cleanup(&inctx);
847 if (!OCSP_request_add0_id(req, id))
850 /* Add any extensions to the request */
851 SSL_get_tlsext_status_exts(s, &exts);
852 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++)
854 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
855 if (!OCSP_REQUEST_add_ext(req, ext, -1))
858 resp = process_responder(err, req, host, path, port, use_ssl, NULL,
862 BIO_puts(err, "cert_status: error querying responder\n");
865 rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
868 SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
871 BIO_puts(err, "cert_status: ocsp response sent:\n");
872 OCSP_RESPONSE_print(err, resp, 2);
874 ret = SSL_TLSEXT_ERR_OK;
876 if (ret != SSL_TLSEXT_ERR_OK)
877 ERR_print_errors(err);
883 X509_email_free(aia);
886 OCSP_CERTID_free(id);
888 OCSP_REQUEST_free(req);
890 OCSP_RESPONSE_free(resp);
893 ret = SSL_TLSEXT_ERR_ALERT_FATAL;
897 # ifndef OPENSSL_NO_NEXTPROTONEG
898 /* This is the context that we pass to next_proto_cb */
899 typedef struct tlsextnextprotoctx_st {
902 } tlsextnextprotoctx;
904 static int next_proto_cb(SSL *s, const unsigned char **data, unsigned int *len, void *arg)
906 tlsextnextprotoctx *next_proto = arg;
908 *data = next_proto->data;
909 *len = next_proto->len;
911 return SSL_TLSEXT_ERR_OK;
913 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
918 int MAIN(int, char **);
920 #ifndef OPENSSL_NO_JPAKE
921 static char *jpake_secret = NULL;
923 #ifndef OPENSSL_NO_SRP
924 static srpsrvparm srp_callback_parm;
926 static char *srtp_profiles = NULL;
928 int MAIN(int argc, char *argv[])
930 X509_VERIFY_PARAM *vpm = NULL;
933 char *CApath=NULL,*CAfile=NULL;
934 unsigned char *context = NULL;
936 #ifndef OPENSSL_NO_ECDH
937 char *named_curve = NULL;
942 int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0;
944 const SSL_METHOD *meth=NULL;
945 int socket_type=SOCK_STREAM;
948 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
949 char *passarg = NULL, *pass = NULL;
950 char *dpassarg = NULL, *dpass = NULL;
951 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
952 X509 *s_cert = NULL, *s_dcert = NULL;
953 EVP_PKEY *s_key = NULL, *s_dkey = NULL;
955 #ifndef OPENSSL_NO_TLSEXT
956 EVP_PKEY *s_key2 = NULL;
957 X509 *s_cert2 = NULL;
958 tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING};
959 # ifndef OPENSSL_NO_NEXTPROTONEG
960 const char *next_proto_neg_in = NULL;
961 tlsextnextprotoctx next_proto;
964 #ifndef OPENSSL_NO_PSK
965 /* by default do not send a PSK identity hint */
966 static char *psk_identity_hint=NULL;
968 #ifndef OPENSSL_NO_SRP
969 char *srpuserseed = NULL;
970 char *srp_verifier_file = NULL;
972 meth=SSLv23_server_method();
983 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
985 if (!load_config(bio_err, NULL))
999 if ((strcmp(*argv,"-port") == 0) ||
1000 (strcmp(*argv,"-accept") == 0))
1002 if (--argc < 1) goto bad;
1003 if (!extract_port(*(++argv),&port))
1006 else if (strcmp(*argv,"-verify") == 0)
1008 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
1009 if (--argc < 1) goto bad;
1010 verify_depth=atoi(*(++argv));
1011 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
1013 else if (strcmp(*argv,"-Verify") == 0)
1015 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT|
1016 SSL_VERIFY_CLIENT_ONCE;
1017 if (--argc < 1) goto bad;
1018 verify_depth=atoi(*(++argv));
1019 BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth);
1021 else if (strcmp(*argv,"-context") == 0)
1023 if (--argc < 1) goto bad;
1024 context= (unsigned char *)*(++argv);
1026 else if (strcmp(*argv,"-cert") == 0)
1028 if (--argc < 1) goto bad;
1029 s_cert_file= *(++argv);
1031 else if (strcmp(*argv,"-certform") == 0)
1033 if (--argc < 1) goto bad;
1034 s_cert_format = str2fmt(*(++argv));
1036 else if (strcmp(*argv,"-key") == 0)
1038 if (--argc < 1) goto bad;
1039 s_key_file= *(++argv);
1041 else if (strcmp(*argv,"-keyform") == 0)
1043 if (--argc < 1) goto bad;
1044 s_key_format = str2fmt(*(++argv));
1046 else if (strcmp(*argv,"-pass") == 0)
1048 if (--argc < 1) goto bad;
1049 passarg = *(++argv);
1051 else if (strcmp(*argv,"-dhparam") == 0)
1053 if (--argc < 1) goto bad;
1056 #ifndef OPENSSL_NO_ECDH
1057 else if (strcmp(*argv,"-named_curve") == 0)
1059 if (--argc < 1) goto bad;
1060 named_curve = *(++argv);
1063 else if (strcmp(*argv,"-dcertform") == 0)
1065 if (--argc < 1) goto bad;
1066 s_dcert_format = str2fmt(*(++argv));
1068 else if (strcmp(*argv,"-dcert") == 0)
1070 if (--argc < 1) goto bad;
1071 s_dcert_file= *(++argv);
1073 else if (strcmp(*argv,"-dkeyform") == 0)
1075 if (--argc < 1) goto bad;
1076 s_dkey_format = str2fmt(*(++argv));
1078 else if (strcmp(*argv,"-dpass") == 0)
1080 if (--argc < 1) goto bad;
1081 dpassarg = *(++argv);
1083 else if (strcmp(*argv,"-dkey") == 0)
1085 if (--argc < 1) goto bad;
1086 s_dkey_file= *(++argv);
1088 else if (strcmp(*argv,"-nocert") == 0)
1092 else if (strcmp(*argv,"-CApath") == 0)
1094 if (--argc < 1) goto bad;
1097 else if (strcmp(*argv,"-no_cache") == 0)
1099 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
1105 else if (strcmp(*argv,"-verify_return_error") == 0)
1106 verify_return_error = 1;
1107 else if (strcmp(*argv,"-serverpref") == 0)
1108 { off|=SSL_OP_CIPHER_SERVER_PREFERENCE; }
1109 else if (strcmp(*argv,"-legacy_renegotiation") == 0)
1110 off|=SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION;
1111 else if (strcmp(*argv,"-cipher") == 0)
1113 if (--argc < 1) goto bad;
1116 else if (strcmp(*argv,"-CAfile") == 0)
1118 if (--argc < 1) goto bad;
1122 else if (strcmp(*argv,"-nbio") == 0)
1125 else if (strcmp(*argv,"-nbio_test") == 0)
1132 else if (strcmp(*argv,"-debug") == 0)
1134 #ifndef OPENSSL_NO_TLSEXT
1135 else if (strcmp(*argv,"-tlsextdebug") == 0)
1137 else if (strcmp(*argv,"-status") == 0)
1139 else if (strcmp(*argv,"-status_verbose") == 0)
1142 tlscstatp.verbose = 1;
1144 else if (!strcmp(*argv, "-status_timeout"))
1147 if (--argc < 1) goto bad;
1148 tlscstatp.timeout = atoi(*(++argv));
1150 else if (!strcmp(*argv, "-status_url"))
1153 if (--argc < 1) goto bad;
1154 if (!OCSP_parse_url(*(++argv),
1158 &tlscstatp.use_ssl))
1160 BIO_printf(bio_err, "Error parsing URL\n");
1165 else if (strcmp(*argv,"-msg") == 0)
1167 else if (strcmp(*argv,"-hack") == 0)
1169 else if (strcmp(*argv,"-state") == 0)
1171 else if (strcmp(*argv,"-crlf") == 0)
1173 else if (strcmp(*argv,"-quiet") == 0)
1175 else if (strcmp(*argv,"-bugs") == 0)
1177 else if (strcmp(*argv,"-no_tmp_rsa") == 0)
1179 else if (strcmp(*argv,"-no_dhe") == 0)
1181 else if (strcmp(*argv,"-no_ecdhe") == 0)
1183 #ifndef OPENSSL_NO_PSK
1184 else if (strcmp(*argv,"-psk_hint") == 0)
1186 if (--argc < 1) goto bad;
1187 psk_identity_hint= *(++argv);
1189 else if (strcmp(*argv,"-psk") == 0)
1193 if (--argc < 1) goto bad;
1195 for (i=0; i<strlen(psk_key); i++)
1197 if (isxdigit((unsigned char)psk_key[i]))
1199 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
1204 #ifndef OPENSSL_NO_SRP
1205 else if (strcmp(*argv, "-srpvfile") == 0)
1207 if (--argc < 1) goto bad;
1208 srp_verifier_file = *(++argv);
1209 meth = TLSv1_server_method();
1211 else if (strcmp(*argv, "-srpuserseed") == 0)
1213 if (--argc < 1) goto bad;
1214 srpuserseed = *(++argv);
1215 meth = TLSv1_server_method();
1218 else if (strcmp(*argv,"-www") == 0)
1220 else if (strcmp(*argv,"-WWW") == 0)
1222 else if (strcmp(*argv,"-HTTP") == 0)
1224 else if (strcmp(*argv,"-no_ssl2") == 0)
1225 { off|=SSL_OP_NO_SSLv2; }
1226 else if (strcmp(*argv,"-no_ssl3") == 0)
1227 { off|=SSL_OP_NO_SSLv3; }
1228 else if (strcmp(*argv,"-no_tls1") == 0)
1229 { off|=SSL_OP_NO_TLSv1; }
1230 else if (strcmp(*argv,"-no_tls1_1") == 0)
1231 { off|=SSL_OP_NO_TLSv1_1; }
1232 else if (strcmp(*argv,"-no_tls1_2") == 0)
1233 { off|=SSL_OP_NO_TLSv1_2; }
1234 else if (strcmp(*argv,"-no_comp") == 0)
1235 { off|=SSL_OP_NO_COMPRESSION; }
1236 #ifndef OPENSSL_NO_TLSEXT
1237 else if (strcmp(*argv,"-no_ticket") == 0)
1238 { off|=SSL_OP_NO_TICKET; }
1240 #ifndef OPENSSL_NO_SSL2
1241 else if (strcmp(*argv,"-ssl2") == 0)
1242 { meth=SSLv2_server_method(); }
1244 #ifndef OPENSSL_NO_SSL3
1245 else if (strcmp(*argv,"-ssl3") == 0)
1246 { meth=SSLv3_server_method(); }
1248 #ifndef OPENSSL_NO_TLS1
1249 else if (strcmp(*argv,"-tls1") == 0)
1250 { meth=TLSv1_server_method(); }
1251 else if (strcmp(*argv,"-tls1_1") == 0)
1252 { meth=TLSv1_1_server_method(); }
1253 else if (strcmp(*argv,"-tls1_2") == 0)
1254 { meth=TLSv1_2_server_method(); }
1256 #ifndef OPENSSL_NO_DTLS1
1257 else if (strcmp(*argv,"-dtls1") == 0)
1259 meth=DTLSv1_server_method();
1260 socket_type = SOCK_DGRAM;
1262 else if (strcmp(*argv,"-timeout") == 0)
1263 enable_timeouts = 1;
1264 else if (strcmp(*argv,"-mtu") == 0)
1266 if (--argc < 1) goto bad;
1267 socket_mtu = atol(*(++argv));
1269 else if (strcmp(*argv, "-chain") == 0)
1272 else if (strcmp(*argv, "-id_prefix") == 0)
1274 if (--argc < 1) goto bad;
1275 session_id_prefix = *(++argv);
1277 #ifndef OPENSSL_NO_ENGINE
1278 else if (strcmp(*argv,"-engine") == 0)
1280 if (--argc < 1) goto bad;
1281 engine_id= *(++argv);
1284 else if (strcmp(*argv,"-rand") == 0)
1286 if (--argc < 1) goto bad;
1289 #ifndef OPENSSL_NO_TLSEXT
1290 else if (strcmp(*argv,"-servername") == 0)
1292 if (--argc < 1) goto bad;
1293 tlsextcbp.servername= *(++argv);
1295 else if (strcmp(*argv,"-servername_fatal") == 0)
1296 { tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; }
1297 else if (strcmp(*argv,"-cert2") == 0)
1299 if (--argc < 1) goto bad;
1300 s_cert_file2= *(++argv);
1302 else if (strcmp(*argv,"-key2") == 0)
1304 if (--argc < 1) goto bad;
1305 s_key_file2= *(++argv);
1307 # ifndef OPENSSL_NO_NEXTPROTONEG
1308 else if (strcmp(*argv,"-nextprotoneg") == 0)
1310 if (--argc < 1) goto bad;
1311 next_proto_neg_in = *(++argv);
1315 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1316 else if (strcmp(*argv,"-jpake") == 0)
1318 if (--argc < 1) goto bad;
1319 jpake_secret = *(++argv);
1322 else if (strcmp(*argv,"-use_srtp") == 0)
1324 if (--argc < 1) goto bad;
1325 srtp_profiles = *(++argv);
1327 else if (strcmp(*argv,"-keymatexport") == 0)
1329 if (--argc < 1) goto bad;
1330 keymatexportlabel= *(++argv);
1332 else if (strcmp(*argv,"-keymatexportlen") == 0)
1334 if (--argc < 1) goto bad;
1335 keymatexportlen=atoi(*(++argv));
1336 if (keymatexportlen == 0) goto bad;
1340 BIO_printf(bio_err,"unknown option %s\n",*argv);
1354 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1360 "Can't use JPAKE and PSK together\n");
1363 psk_identity = "JPAKE";
1366 BIO_printf(bio_err, "JPAKE sets cipher to PSK\n");
1374 SSL_load_error_strings();
1375 OpenSSL_add_ssl_algorithms();
1377 #ifndef OPENSSL_NO_ENGINE
1378 e = setup_engine(bio_err, engine_id, 1);
1381 if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass))
1383 BIO_printf(bio_err, "Error getting password\n");
1388 if (s_key_file == NULL)
1389 s_key_file = s_cert_file;
1390 #ifndef OPENSSL_NO_TLSEXT
1391 if (s_key_file2 == NULL)
1392 s_key_file2 = s_cert_file2;
1397 s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
1398 "server certificate private key file");
1401 ERR_print_errors(bio_err);
1405 s_cert = load_cert(bio_err,s_cert_file,s_cert_format,
1406 NULL, e, "server certificate file");
1410 ERR_print_errors(bio_err);
1414 #ifndef OPENSSL_NO_TLSEXT
1415 if (tlsextcbp.servername)
1417 s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e,
1418 "second server certificate private key file");
1421 ERR_print_errors(bio_err);
1425 s_cert2 = load_cert(bio_err,s_cert_file2,s_cert_format,
1426 NULL, e, "second server certificate file");
1430 ERR_print_errors(bio_err);
1437 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1438 if (next_proto_neg_in)
1441 next_proto.data = next_protos_parse(&len, next_proto_neg_in);
1442 if (next_proto.data == NULL)
1444 next_proto.len = len;
1448 next_proto.data = NULL;
1456 if (s_dkey_file == NULL)
1457 s_dkey_file = s_dcert_file;
1459 s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format,
1461 "second certificate private key file");
1464 ERR_print_errors(bio_err);
1468 s_dcert = load_cert(bio_err,s_dcert_file,s_dcert_format,
1469 NULL, e, "second server certificate file");
1473 ERR_print_errors(bio_err);
1479 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1482 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1485 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1486 app_RAND_load_files(inrand));
1488 if (bio_s_out == NULL)
1490 if (s_quiet && !s_debug && !s_msg)
1492 bio_s_out=BIO_new(BIO_s_null());
1496 if (bio_s_out == NULL)
1497 bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1501 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
1509 #ifndef OPENSSL_NO_TLSEXT
1515 ctx=SSL_CTX_new(meth);
1518 ERR_print_errors(bio_err);
1521 if (session_id_prefix)
1523 if(strlen(session_id_prefix) >= 32)
1525 "warning: id_prefix is too long, only one new session will be possible\n");
1526 else if(strlen(session_id_prefix) >= 16)
1528 "warning: id_prefix is too long if you use SSLv2\n");
1529 if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id))
1531 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1532 ERR_print_errors(bio_err);
1535 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1537 SSL_CTX_set_quiet_shutdown(ctx,1);
1538 if (bugs) SSL_CTX_set_options(ctx,SSL_OP_ALL);
1539 if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1540 SSL_CTX_set_options(ctx,off);
1541 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1542 * Setting read ahead solves this problem.
1544 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1546 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1548 SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
1550 SSL_CTX_sess_set_cache_size(ctx,128);
1552 if (srtp_profiles != NULL)
1553 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1556 if (cipher == NULL) cipher=getenv("SSL_CIPHER");
1560 if (s_cert_file == NULL)
1562 BIO_printf(bio_err,"You must specify a certificate file for the server to use\n");
1567 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1568 (!SSL_CTX_set_default_verify_paths(ctx)))
1570 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1571 ERR_print_errors(bio_err);
1575 SSL_CTX_set1_param(ctx, vpm);
1577 #ifndef OPENSSL_NO_TLSEXT
1580 ctx2=SSL_CTX_new(meth);
1583 ERR_print_errors(bio_err);
1590 BIO_printf(bio_s_out,"Setting secondary ctx parameters\n");
1592 if (session_id_prefix)
1594 if(strlen(session_id_prefix) >= 32)
1596 "warning: id_prefix is too long, only one new session will be possible\n");
1597 else if(strlen(session_id_prefix) >= 16)
1599 "warning: id_prefix is too long if you use SSLv2\n");
1600 if(!SSL_CTX_set_generate_session_id(ctx2, generate_session_id))
1602 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1603 ERR_print_errors(bio_err);
1606 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1608 SSL_CTX_set_quiet_shutdown(ctx2,1);
1609 if (bugs) SSL_CTX_set_options(ctx2,SSL_OP_ALL);
1610 if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1611 SSL_CTX_set_options(ctx2,off);
1612 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1613 * Setting read ahead solves this problem.
1615 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx2, 1);
1617 if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback);
1620 SSL_CTX_set_session_cache_mode(ctx2,SSL_SESS_CACHE_OFF);
1622 SSL_CTX_sess_set_cache_size(ctx2,128);
1624 if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) ||
1625 (!SSL_CTX_set_default_verify_paths(ctx2)))
1627 ERR_print_errors(bio_err);
1630 SSL_CTX_set1_param(ctx2, vpm);
1633 # ifndef OPENSSL_NO_NEXTPROTONEG
1634 if (next_proto.data)
1635 SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb, &next_proto);
1639 #ifndef OPENSSL_NO_DH
1645 dh = load_dh_param(dhfile);
1646 else if (s_cert_file)
1647 dh = load_dh_param(s_cert_file);
1651 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1655 BIO_printf(bio_s_out,"Using default temp DH parameters\n");
1658 (void)BIO_flush(bio_s_out);
1660 SSL_CTX_set_tmp_dh(ctx,dh);
1661 #ifndef OPENSSL_NO_TLSEXT
1666 DH *dh2=load_dh_param(s_cert_file2);
1669 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1670 (void)BIO_flush(bio_s_out);
1676 SSL_CTX_set_tmp_dh(ctx2,dh);
1683 #ifndef OPENSSL_NO_ECDH
1690 int nid = OBJ_sn2nid(named_curve);
1694 BIO_printf(bio_err, "unknown curve name (%s)\n",
1698 ecdh = EC_KEY_new_by_curve_name(nid);
1701 BIO_printf(bio_err, "unable to create curve (%s)\n",
1709 BIO_printf(bio_s_out,"Setting temp ECDH parameters\n");
1713 BIO_printf(bio_s_out,"Using default temp ECDH parameters\n");
1714 ecdh = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
1717 BIO_printf(bio_err, "unable to create curve (nistp256)\n");
1721 (void)BIO_flush(bio_s_out);
1723 SSL_CTX_set_tmp_ecdh(ctx,ecdh);
1724 #ifndef OPENSSL_NO_TLSEXT
1726 SSL_CTX_set_tmp_ecdh(ctx2,ecdh);
1732 if (!set_cert_key_stuff(ctx, s_cert, s_key))
1734 #ifndef OPENSSL_NO_TLSEXT
1735 if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2))
1738 if (s_dcert != NULL)
1740 if (!set_cert_key_stuff(ctx, s_dcert, s_dkey))
1744 #ifndef OPENSSL_NO_RSA
1748 SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb);
1749 #ifndef OPENSSL_NO_TLSEXT
1751 SSL_CTX_set_tmp_rsa_callback(ctx2,tmp_rsa_cb);
1755 if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx))
1759 BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key...");
1760 BIO_flush(bio_s_out);
1762 rsa=RSA_generate_key(512,RSA_F4,NULL);
1764 if (!SSL_CTX_set_tmp_rsa(ctx,rsa))
1766 ERR_print_errors(bio_err);
1769 #ifndef OPENSSL_NO_TLSEXT
1772 if (!SSL_CTX_set_tmp_rsa(ctx2,rsa))
1774 ERR_print_errors(bio_err);
1780 BIO_printf(bio_s_out,"\n");
1785 #ifndef OPENSSL_NO_PSK
1786 #ifdef OPENSSL_NO_JPAKE
1787 if (psk_key != NULL)
1789 if (psk_key != NULL || jpake_secret)
1793 BIO_printf(bio_s_out, "PSK key given or JPAKE in use, setting server callback\n");
1794 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
1797 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint))
1799 BIO_printf(bio_err,"error setting PSK identity hint to context\n");
1800 ERR_print_errors(bio_err);
1807 if(!SSL_CTX_set_cipher_list(ctx,cipher))
1809 BIO_printf(bio_err,"error setting cipher list\n");
1810 ERR_print_errors(bio_err);
1813 #ifndef OPENSSL_NO_TLSEXT
1814 if (ctx2 && !SSL_CTX_set_cipher_list(ctx2,cipher))
1816 BIO_printf(bio_err,"error setting cipher list\n");
1817 ERR_print_errors(bio_err);
1822 SSL_CTX_set_verify(ctx,s_server_verify,verify_callback);
1823 SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context,
1824 sizeof s_server_session_id_context);
1826 /* Set DTLS cookie generation and verification callbacks */
1827 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
1828 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
1830 #ifndef OPENSSL_NO_TLSEXT
1833 SSL_CTX_set_verify(ctx2,s_server_verify,verify_callback);
1834 SSL_CTX_set_session_id_context(ctx2,(void*)&s_server_session_id_context,
1835 sizeof s_server_session_id_context);
1837 tlsextcbp.biodebug = bio_s_out;
1838 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
1839 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
1840 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1841 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1845 #ifndef OPENSSL_NO_SRP
1846 if (srp_verifier_file != NULL)
1848 srp_callback_parm.vb = SRP_VBASE_new(srpuserseed);
1849 srp_callback_parm.user = NULL;
1850 srp_callback_parm.login = NULL;
1851 if ((ret = SRP_VBASE_init(srp_callback_parm.vb, srp_verifier_file)) != SRP_NO_ERROR)
1854 "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
1855 srp_verifier_file, ret);
1858 SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE,verify_callback);
1859 SSL_CTX_set_srp_cb_arg(ctx, &srp_callback_parm);
1860 SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb);
1866 SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile));
1867 #ifndef OPENSSL_NO_TLSEXT
1869 SSL_CTX_set_client_CA_list(ctx2,SSL_load_client_CA_file(CAfile));
1873 BIO_printf(bio_s_out,"ACCEPT\n");
1874 (void)BIO_flush(bio_s_out);
1876 do_server(port,socket_type,&accept_socket,www_body, context);
1878 do_server(port,socket_type,&accept_socket,sv_body, context);
1879 print_stats(bio_s_out,ctx);
1882 if (ctx != NULL) SSL_CTX_free(ctx);
1888 EVP_PKEY_free(s_key);
1890 EVP_PKEY_free(s_dkey);
1894 OPENSSL_free(dpass);
1896 X509_VERIFY_PARAM_free(vpm);
1897 #ifndef OPENSSL_NO_TLSEXT
1899 OPENSSL_free(tlscstatp.host);
1901 OPENSSL_free(tlscstatp.port);
1903 OPENSSL_free(tlscstatp.path);
1904 if (ctx2 != NULL) SSL_CTX_free(ctx2);
1908 EVP_PKEY_free(s_key2);
1910 if (bio_s_out != NULL)
1912 BIO_free(bio_s_out);
1919 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
1921 BIO_printf(bio,"%4ld items in the session cache\n",
1922 SSL_CTX_sess_number(ssl_ctx));
1923 BIO_printf(bio,"%4ld client connects (SSL_connect())\n",
1924 SSL_CTX_sess_connect(ssl_ctx));
1925 BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n",
1926 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
1927 BIO_printf(bio,"%4ld client connects that finished\n",
1928 SSL_CTX_sess_connect_good(ssl_ctx));
1929 BIO_printf(bio,"%4ld server accepts (SSL_accept())\n",
1930 SSL_CTX_sess_accept(ssl_ctx));
1931 BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n",
1932 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
1933 BIO_printf(bio,"%4ld server accepts that finished\n",
1934 SSL_CTX_sess_accept_good(ssl_ctx));
1935 BIO_printf(bio,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx));
1936 BIO_printf(bio,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx));
1937 BIO_printf(bio,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx));
1938 BIO_printf(bio,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx));
1939 BIO_printf(bio,"%4ld cache full overflows (%ld allowed)\n",
1940 SSL_CTX_sess_cache_full(ssl_ctx),
1941 SSL_CTX_sess_get_cache_size(ssl_ctx));
1944 static int sv_body(char *hostname, int s, unsigned char *context)
1953 #ifndef OPENSSL_NO_KRB5
1956 struct timeval timeout;
1957 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1960 struct timeval *timeoutp;
1963 if ((buf=OPENSSL_malloc(bufsize)) == NULL)
1965 BIO_printf(bio_err,"out of memory\n");
1974 BIO_printf(bio_err,"turning on non blocking io\n");
1975 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
1976 ERR_print_errors(bio_err);
1982 #ifndef OPENSSL_NO_TLSEXT
1985 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1986 SSL_set_tlsext_debug_arg(con, bio_s_out);
1990 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
1991 tlscstatp.err = bio_err;
1992 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
1995 #ifndef OPENSSL_NO_KRB5
1996 if ((kctx = kssl_ctx_new()) != NULL)
1998 SSL_set0_kssl_ctx(con, kctx);
1999 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2000 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2002 #endif /* OPENSSL_NO_KRB5 */
2004 SSL_set_session_id_context(con, context,
2005 strlen((char *)context));
2009 #ifdef TLSEXT_TYPE_opaque_prf_input
2010 SSL_set_tlsext_opaque_prf_input(con, "Test server", 11);
2014 if (SSL_version(con) == DTLS1_VERSION)
2017 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
2019 if (enable_timeouts)
2022 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
2023 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
2026 timeout.tv_usec = DGRAM_SND_TIMEOUT;
2027 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
2030 if (socket_mtu > 28)
2032 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
2033 SSL_set_mtu(con, socket_mtu - 28);
2036 /* want to do MTU discovery */
2037 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
2039 /* turn on cookie exchange */
2040 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
2043 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2049 test=BIO_new(BIO_f_nbio_test());
2050 sbio=BIO_push(test,sbio);
2052 #ifndef OPENSSL_NO_JPAKE
2054 jpake_server_auth(bio_s_out, sbio, jpake_secret);
2057 SSL_set_bio(con,sbio,sbio);
2058 SSL_set_accept_state(con);
2059 /* SSL_set_fd(con,s); */
2063 SSL_set_debug(con, 1);
2064 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2065 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2069 SSL_set_msg_callback(con, msg_cb);
2070 SSL_set_msg_callback_arg(con, bio_s_out);
2072 #ifndef OPENSSL_NO_TLSEXT
2075 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2076 SSL_set_tlsext_debug_arg(con, bio_s_out);
2083 int read_from_terminal;
2084 int read_from_sslcon;
2086 read_from_terminal = 0;
2087 read_from_sslcon = SSL_pending(con);
2089 if (!read_from_sslcon)
2092 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_BEOS_R5)
2093 openssl_fdset(fileno(stdin),&readfds);
2095 openssl_fdset(s,&readfds);
2096 /* Note: under VMS with SOCKETSHR the second parameter is
2097 * currently of type (int *) whereas under other systems
2098 * it is (void *) if you don't have a cast it will choke
2099 * the compiler: if you do have a cast then you can either
2100 * go for (int *) or (void *).
2102 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2103 /* Under DOS (non-djgpp) and Windows we can't select on stdin: only
2104 * on sockets. As a workaround we timeout the select every
2105 * second and check for any keypress. In a proper Windows
2106 * application we wouldn't do this because it is inefficient.
2110 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2111 if((i < 0) || (!i && !_kbhit() ) )continue;
2113 read_from_terminal = 1;
2114 #elif defined(OPENSSL_SYS_BEOS_R5)
2115 /* Under BeOS-R5 the situation is similar to DOS */
2118 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
2119 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2120 if ((i < 0) || (!i && read(fileno(stdin), buf, 0) < 0))
2122 if (read(fileno(stdin), buf, 0) >= 0)
2123 read_from_terminal = 1;
2124 (void)fcntl(fileno(stdin), F_SETFL, 0);
2126 if ((SSL_version(con) == DTLS1_VERSION) &&
2127 DTLSv1_get_timeout(con, &timeout))
2128 timeoutp = &timeout;
2132 i=select(width,(void *)&readfds,NULL,NULL,timeoutp);
2134 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
2136 BIO_printf(bio_err,"TIMEOUT occured\n");
2139 if (i <= 0) continue;
2140 if (FD_ISSET(fileno(stdin),&readfds))
2141 read_from_terminal = 1;
2143 if (FD_ISSET(s,&readfds))
2144 read_from_sslcon = 1;
2146 if (read_from_terminal)
2152 i=raw_read_stdin(buf, bufsize/2);
2154 /* both loops are skipped when i <= 0 */
2155 for (j = 0; j < i; j++)
2158 for (j = i-1; j >= 0; j--)
2160 buf[j+lf_num] = buf[j];
2165 buf[j+lf_num] = '\r';
2168 assert(lf_num == 0);
2171 i=raw_read_stdin(buf,bufsize);
2174 if ((i <= 0) || (buf[0] == 'Q'))
2176 BIO_printf(bio_s_out,"DONE\n");
2178 close_accept_socket();
2182 if ((i <= 0) || (buf[0] == 'q'))
2184 BIO_printf(bio_s_out,"DONE\n");
2185 if (SSL_version(con) != DTLS1_VERSION)
2187 /* close_accept_socket();
2192 #ifndef OPENSSL_NO_HEARTBEATS
2193 if ((buf[0] == 'B') &&
2194 ((buf[1] == '\n') || (buf[1] == '\r')))
2196 BIO_printf(bio_err,"HEARTBEATING\n");
2202 if ((buf[0] == 'r') &&
2203 ((buf[1] == '\n') || (buf[1] == '\r')))
2205 SSL_renegotiate(con);
2206 i=SSL_do_handshake(con);
2207 printf("SSL_do_handshake -> %d\n",i);
2210 /* strcpy(buf,"server side RE-NEGOTIATE\n"); */
2212 if ((buf[0] == 'R') &&
2213 ((buf[1] == '\n') || (buf[1] == '\r')))
2216 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
2217 SSL_renegotiate(con);
2218 i=SSL_do_handshake(con);
2219 printf("SSL_do_handshake -> %d\n",i);
2222 /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */
2226 static const char *str="Lets print some clear text\n";
2227 BIO_write(SSL_get_wbio(con),str,strlen(str));
2231 print_stats(bio_s_out,SSL_get_SSL_CTX(con));
2234 #ifdef CHARSET_EBCDIC
2235 ebcdic2ascii(buf,buf,i);
2240 /* should do a select for the write */
2242 { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } }
2244 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2245 #ifndef OPENSSL_NO_SRP
2246 while (SSL_get_error(con,k) == SSL_ERROR_WANT_X509_LOOKUP)
2248 BIO_printf(bio_s_out,"LOOKUP renego during write\n");
2249 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2250 if (srp_callback_parm.user)
2251 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2253 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2254 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2257 switch (SSL_get_error(con,k))
2259 case SSL_ERROR_NONE:
2261 case SSL_ERROR_WANT_WRITE:
2262 case SSL_ERROR_WANT_READ:
2263 case SSL_ERROR_WANT_X509_LOOKUP:
2264 BIO_printf(bio_s_out,"Write BLOCK\n");
2266 case SSL_ERROR_SYSCALL:
2268 BIO_printf(bio_s_out,"ERROR\n");
2269 ERR_print_errors(bio_err);
2273 case SSL_ERROR_ZERO_RETURN:
2274 BIO_printf(bio_s_out,"DONE\n");
2283 if (read_from_sslcon)
2285 if (!SSL_is_init_finished(con))
2287 i=init_ssl_connection(con);
2303 i=SSL_read(con,(char *)buf,bufsize);
2304 #ifndef OPENSSL_NO_SRP
2305 while (SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2307 BIO_printf(bio_s_out,"LOOKUP renego during read\n");
2308 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2309 if (srp_callback_parm.user)
2310 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2312 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2313 i=SSL_read(con,(char *)buf,bufsize);
2316 switch (SSL_get_error(con,i))
2318 case SSL_ERROR_NONE:
2319 #ifdef CHARSET_EBCDIC
2320 ascii2ebcdic(buf,buf,i);
2322 raw_write_stdout(buf,
2324 if (SSL_pending(con)) goto again;
2326 case SSL_ERROR_WANT_WRITE:
2327 case SSL_ERROR_WANT_READ:
2328 BIO_printf(bio_s_out,"Read BLOCK\n");
2330 case SSL_ERROR_SYSCALL:
2332 BIO_printf(bio_s_out,"ERROR\n");
2333 ERR_print_errors(bio_err);
2336 case SSL_ERROR_ZERO_RETURN:
2337 BIO_printf(bio_s_out,"DONE\n");
2347 BIO_printf(bio_s_out,"shutting down SSL\n");
2349 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2355 BIO_printf(bio_s_out,"CONNECTION CLOSED\n");
2358 OPENSSL_cleanse(buf,bufsize);
2362 BIO_printf(bio_s_out,"ACCEPT\n");
2366 static void close_accept_socket(void)
2368 BIO_printf(bio_err,"shutdown accept socket\n");
2369 if (accept_socket >= 0)
2371 SHUTDOWN2(accept_socket);
2375 static int init_ssl_connection(SSL *con)
2381 MS_STATIC char buf[BUFSIZ];
2382 #ifndef OPENSSL_NO_KRB5
2385 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2386 const unsigned char *next_proto_neg;
2387 unsigned next_proto_neg_len;
2389 unsigned char *exportedkeymat;
2393 #ifndef OPENSSL_NO_SRP
2394 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2396 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_callback_parm.login);
2397 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2398 if (srp_callback_parm.user)
2399 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2401 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2407 if (BIO_sock_should_retry(i))
2409 BIO_printf(bio_s_out,"DELAY\n");
2413 BIO_printf(bio_err,"ERROR\n");
2414 verify_error=SSL_get_verify_result(con);
2415 if (verify_error != X509_V_OK)
2417 BIO_printf(bio_err,"verify error:%s\n",
2418 X509_verify_cert_error_string(verify_error));
2421 ERR_print_errors(bio_err);
2425 PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con));
2427 peer=SSL_get_peer_certificate(con);
2430 BIO_printf(bio_s_out,"Client certificate\n");
2431 PEM_write_bio_X509(bio_s_out,peer);
2432 X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf);
2433 BIO_printf(bio_s_out,"subject=%s\n",buf);
2434 X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf);
2435 BIO_printf(bio_s_out,"issuer=%s\n",buf);
2439 if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL)
2440 BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf);
2441 str=SSL_CIPHER_get_name(SSL_get_current_cipher(con));
2442 BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)");
2444 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2445 SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len);
2448 BIO_printf(bio_s_out,"NEXTPROTO is ");
2449 BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len);
2450 BIO_printf(bio_s_out, "\n");
2454 SRTP_PROTECTION_PROFILE *srtp_profile
2455 = SSL_get_selected_srtp_profile(con);
2458 BIO_printf(bio_s_out,"SRTP Extension negotiated, profile=%s\n",
2459 srtp_profile->name);
2461 if (SSL_cache_hit(con)) BIO_printf(bio_s_out,"Reused session-id\n");
2462 if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) &
2463 TLS1_FLAGS_TLS_PADDING_BUG)
2464 BIO_printf(bio_s_out,
2465 "Peer has incorrect TLSv1 block padding\n");
2466 #ifndef OPENSSL_NO_KRB5
2467 client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con));
2468 if (client_princ != NULL)
2470 BIO_printf(bio_s_out,"Kerberos peer principal is %s\n",
2473 #endif /* OPENSSL_NO_KRB5 */
2474 BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
2475 SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
2476 if (keymatexportlabel != NULL)
2478 BIO_printf(bio_s_out, "Keying material exporter:\n");
2479 BIO_printf(bio_s_out, " Label: '%s'\n", keymatexportlabel);
2480 BIO_printf(bio_s_out, " Length: %i bytes\n",
2482 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2483 if (exportedkeymat != NULL)
2485 if (!SSL_export_keying_material(con, exportedkeymat,
2488 strlen(keymatexportlabel),
2491 BIO_printf(bio_s_out, " Error\n");
2495 BIO_printf(bio_s_out, " Keying material: ");
2496 for (i=0; i<keymatexportlen; i++)
2497 BIO_printf(bio_s_out, "%02X",
2499 BIO_printf(bio_s_out, "\n");
2501 OPENSSL_free(exportedkeymat);
2508 #ifndef OPENSSL_NO_DH
2509 static DH *load_dh_param(const char *dhfile)
2514 if ((bio=BIO_new_file(dhfile,"r")) == NULL)
2516 ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL);
2518 if (bio != NULL) BIO_free(bio);
2522 #ifndef OPENSSL_NO_KRB5
2527 static int load_CA(SSL_CTX *ctx, char *file)
2532 if ((in=fopen(file,"r")) == NULL)
2537 if (PEM_read_X509(in,&x,NULL) == NULL)
2539 SSL_CTX_add_client_CA(ctx,x);
2541 if (x != NULL) X509_free(x);
2547 static int www_body(char *hostname, int s, unsigned char *context)
2553 const SSL_CIPHER *c;
2554 BIO *io,*ssl_bio,*sbio;
2555 #ifndef OPENSSL_NO_KRB5
2559 buf=OPENSSL_malloc(bufsize);
2560 if (buf == NULL) return(0);
2561 io=BIO_new(BIO_f_buffer());
2562 ssl_bio=BIO_new(BIO_f_ssl());
2563 if ((io == NULL) || (ssl_bio == NULL)) goto err;
2571 BIO_printf(bio_err,"turning on non blocking io\n");
2572 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2573 ERR_print_errors(bio_err);
2577 /* lets make the output buffer a reasonable size */
2578 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
2580 if ((con=SSL_new(ctx)) == NULL) goto err;
2581 #ifndef OPENSSL_NO_TLSEXT
2584 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2585 SSL_set_tlsext_debug_arg(con, bio_s_out);
2588 #ifndef OPENSSL_NO_KRB5
2589 if ((kctx = kssl_ctx_new()) != NULL)
2591 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2592 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2594 #endif /* OPENSSL_NO_KRB5 */
2595 if(context) SSL_set_session_id_context(con, context,
2596 strlen((char *)context));
2598 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2603 test=BIO_new(BIO_f_nbio_test());
2604 sbio=BIO_push(test,sbio);
2606 SSL_set_bio(con,sbio,sbio);
2607 SSL_set_accept_state(con);
2609 /* SSL_set_fd(con,s); */
2610 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
2611 BIO_push(io,ssl_bio);
2612 #ifdef CHARSET_EBCDIC
2613 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
2618 SSL_set_debug(con, 1);
2619 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2620 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2624 SSL_set_msg_callback(con, msg_cb);
2625 SSL_set_msg_callback_arg(con, bio_s_out);
2633 #ifndef OPENSSL_NO_SRP
2634 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2636 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_callback_parm.login);
2637 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2638 if (srp_callback_parm.user)
2639 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2641 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2645 switch (SSL_get_error(con,i))
2647 case SSL_ERROR_NONE:
2649 case SSL_ERROR_WANT_WRITE:
2650 case SSL_ERROR_WANT_READ:
2651 case SSL_ERROR_WANT_X509_LOOKUP:
2653 case SSL_ERROR_SYSCALL:
2655 case SSL_ERROR_ZERO_RETURN:
2661 SSL_renegotiate(con);
2662 SSL_write(con,NULL,0);
2665 i=BIO_gets(io,buf,bufsize-1);
2666 if (i < 0) /* error */
2668 if (!BIO_should_retry(io))
2671 ERR_print_errors(bio_err);
2676 BIO_printf(bio_s_out,"read R BLOCK\n");
2677 #if defined(OPENSSL_SYS_NETWARE)
2679 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
2685 else if (i == 0) /* end of input */
2691 /* else we have data */
2692 if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) ||
2693 ((www == 2) && (strncmp("GET /stats ",buf,10) == 0)))
2697 STACK_OF(SSL_CIPHER) *sk;
2698 static const char *space=" ";
2700 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2701 BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2702 BIO_puts(io,"<pre>\n");
2703 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
2705 for (i=0; i<local_argc; i++)
2707 BIO_puts(io,local_argv[i]);
2708 BIO_write(io," ",1);
2713 "Secure Renegotiation IS%s supported\n",
2714 SSL_get_secure_renegotiation_support(con) ?
2717 /* The following is evil and should not really
2719 BIO_printf(io,"Ciphers supported in s_server binary\n");
2720 sk=SSL_get_ciphers(con);
2721 j=sk_SSL_CIPHER_num(sk);
2724 c=sk_SSL_CIPHER_value(sk,i);
2725 BIO_printf(io,"%-11s:%-25s",
2726 SSL_CIPHER_get_version(c),
2727 SSL_CIPHER_get_name(c));
2728 if ((((i+1)%2) == 0) && (i+1 != j))
2732 p=SSL_get_shared_ciphers(con,buf,bufsize);
2735 BIO_printf(io,"---\nCiphers common between both SSL end points:\n");
2741 BIO_write(io,space,26-j);
2744 BIO_write(io,((i%3)?" ":"\n"),1);
2755 BIO_printf(io,(SSL_cache_hit(con)
2758 c=SSL_get_current_cipher(con);
2759 BIO_printf(io,"%s, Cipher is %s\n",
2760 SSL_CIPHER_get_version(c),
2761 SSL_CIPHER_get_name(c));
2762 SSL_SESSION_print(io,SSL_get_session(con));
2763 BIO_printf(io,"---\n");
2764 print_stats(io,SSL_get_SSL_CTX(con));
2765 BIO_printf(io,"---\n");
2766 peer=SSL_get_peer_certificate(con);
2769 BIO_printf(io,"Client certificate\n");
2770 X509_print(io,peer);
2771 PEM_write_bio_X509(io,peer);
2774 BIO_puts(io,"no client certificate available\n");
2775 BIO_puts(io,"</BODY></HTML>\r\n\r\n");
2778 else if ((www == 2 || www == 3)
2779 && (strncmp("GET /",buf,5) == 0))
2783 static const char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
2789 for (e=p; *e != '\0'; e++)
2797 dot = (e[0] == '.') ? 2 : 0;
2800 dot = (e[0] == '.') ? 3 : 0;
2803 dot = (e[0] == '/') ? -1 : 0;
2807 dot = (e[0] == '/') ? 1 : 0;
2809 dot = (dot == 3) || (dot == -1); /* filename contains ".." component */
2814 BIO_printf(io,"'%s' is an invalid file name\r\n",p);
2822 BIO_printf(io,"'%s' contains '..' reference\r\n",p);
2829 BIO_printf(io,"'%s' is an invalid path\r\n",p);
2834 /* append if a directory lookup */
2836 strcat(p,"index.html");
2839 /* if a directory, do the index thang */
2842 #if 0 /* must check buffer size */
2843 strcat(p,"/index.html");
2846 BIO_printf(io,"'%s' is a directory\r\n",p);
2851 if ((file=BIO_new_file(p,"r")) == NULL)
2854 BIO_printf(io,"Error opening '%s'\r\n",p);
2855 ERR_print_errors(io);
2860 BIO_printf(bio_err,"FILE:%s\n",p);
2865 if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) ||
2866 ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) ||
2867 ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0)))
2868 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2870 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
2875 i=BIO_read(file,buf,bufsize);
2880 fprintf(stderr,"%d\n",i);
2881 if (total_bytes > 3*1024)
2884 fprintf(stderr,"RENEGOTIATE\n");
2885 SSL_renegotiate(con);
2892 { static count=0; if (++count == 13) { SSL_renegotiate(con); } }
2894 k=BIO_write(io,&(buf[j]),i-j);
2897 if (!BIO_should_retry(io))
2901 BIO_printf(bio_s_out,"rwrite W BLOCK\n");
2918 i=(int)BIO_flush(io);
2921 if (!BIO_should_retry(io))
2929 /* make sure we re-use sessions */
2930 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2932 /* This kills performance */
2933 /* SSL_shutdown(con); A shutdown gets sent in the
2934 * BIO_free_all(io) procession */
2940 BIO_printf(bio_s_out,"ACCEPT\n");
2942 if (buf != NULL) OPENSSL_free(buf);
2943 if (io != NULL) BIO_free_all(io);
2944 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
2948 #ifndef OPENSSL_NO_RSA
2949 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
2952 static RSA *rsa_tmp=NULL;
2954 if (!rsa_tmp && ((bn = BN_new()) == NULL))
2955 BIO_printf(bio_err,"Allocation error in generating RSA key\n");
2960 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
2961 (void)BIO_flush(bio_err);
2963 if(!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
2964 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL))
2966 if(rsa_tmp) RSA_free(rsa_tmp);
2971 BIO_printf(bio_err,"\n");
2972 (void)BIO_flush(bio_err);
2980 #define MAX_SESSION_ID_ATTEMPTS 10
2981 static int generate_session_id(const SSL *ssl, unsigned char *id,
2982 unsigned int *id_len)
2984 unsigned int count = 0;
2986 RAND_pseudo_bytes(id, *id_len);
2987 /* Prefix the session_id with the required prefix. NB: If our
2988 * prefix is too long, clip it - but there will be worse effects
2989 * anyway, eg. the server could only possibly create 1 session
2990 * ID (ie. the prefix!) so all future session negotiations will
2991 * fail due to conflicts. */
2992 memcpy(id, session_id_prefix,
2993 (strlen(session_id_prefix) < *id_len) ?
2994 strlen(session_id_prefix) : *id_len);
2996 while(SSL_has_matching_session_id(ssl, id, *id_len) &&
2997 (++count < MAX_SESSION_ID_ATTEMPTS));
2998 if(count >= MAX_SESSION_ID_ATTEMPTS)