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 not_resumable_sess_cb(SSL *s, int is_forward_secure);
208 static int sv_body(char *hostname, int s, unsigned char *context);
209 static int www_body(char *hostname, int s, unsigned char *context);
210 static void close_accept_socket(void );
211 static void sv_usage(void);
212 static int init_ssl_connection(SSL *s);
213 static void print_stats(BIO *bp,SSL_CTX *ctx);
214 static int generate_session_id(const SSL *ssl, unsigned char *id,
215 unsigned int *id_len);
216 static void init_session_cache_ctx(SSL_CTX *sctx);
217 static void free_sessions(void);
218 #ifndef OPENSSL_NO_DH
219 static DH *load_dh_param(const char *dhfile);
220 static DH *get_dh512(void);
224 static void s_server_init(void);
227 #ifndef OPENSSL_NO_DH
228 static unsigned char dh512_p[]={
229 0xDA,0x58,0x3C,0x16,0xD9,0x85,0x22,0x89,0xD0,0xE4,0xAF,0x75,
230 0x6F,0x4C,0xCA,0x92,0xDD,0x4B,0xE5,0x33,0xB8,0x04,0xFB,0x0F,
231 0xED,0x94,0xEF,0x9C,0x8A,0x44,0x03,0xED,0x57,0x46,0x50,0xD3,
232 0x69,0x99,0xDB,0x29,0xD7,0x76,0x27,0x6B,0xA2,0xD3,0xD4,0x12,
233 0xE2,0x18,0xF4,0xDD,0x1E,0x08,0x4C,0xF6,0xD8,0x00,0x3E,0x7C,
236 static unsigned char dh512_g[]={
240 static DH *get_dh512(void)
244 if ((dh=DH_new()) == NULL) return(NULL);
245 dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL);
246 dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL);
247 if ((dh->p == NULL) || (dh->g == NULL))
254 /* static int load_CA(SSL_CTX *ctx, char *file);*/
257 #define BUFSIZZ 16*1024
258 static int bufsize=BUFSIZZ;
259 static int accept_socket= -1;
261 #define TEST_CERT "server.pem"
262 #ifndef OPENSSL_NO_TLSEXT
263 #define TEST_CERT2 "server2.pem"
266 #define PROG s_server_main
268 extern int verify_depth, verify_return_error;
270 static char *cipher=NULL;
271 static int s_server_verify=SSL_VERIFY_NONE;
272 static int s_server_session_id_context = 1; /* anything will do */
273 static const char *s_cert_file=TEST_CERT,*s_key_file=NULL;
274 #ifndef OPENSSL_NO_TLSEXT
275 static const char *s_cert_file2=TEST_CERT2,*s_key_file2=NULL;
277 static char *s_dcert_file=NULL,*s_dkey_file=NULL;
281 static int s_nbio_test=0;
283 static SSL_CTX *ctx=NULL;
284 #ifndef OPENSSL_NO_TLSEXT
285 static SSL_CTX *ctx2=NULL;
289 static BIO *bio_s_out=NULL;
290 static int s_debug=0;
291 #ifndef OPENSSL_NO_TLSEXT
292 static int s_tlsextdebug=0;
293 static int s_tlsextstatus=0;
294 static int cert_status_cb(SSL *s, void *arg);
296 static int no_resume_ephemeral = 0;
298 static int s_quiet=0;
300 static char *keymatexportlabel=NULL;
301 static int keymatexportlen=20;
304 #ifndef OPENSSL_NO_ENGINE
305 static char *engine_id=NULL;
307 static const char *session_id_prefix=NULL;
309 static int enable_timeouts = 0;
310 static long socket_mtu;
311 #ifndef OPENSSL_NO_DTLS1
312 static int cert_chain = 0;
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 static int MS_CALLBACK ssl_srp_server_param_cb(SSL *s, int *ad, void *arg)
397 p->login = BUF_strdup(SSL_get_srp_username(s));
398 BIO_printf(bio_err, "SRP username = \"%s\"\n", p->login);
400 user = SRP_VBASE_get_by_user(p->vb, p->login);
403 BIO_printf(bio_err, "User %s doesn't exist\n", p->login);
404 return SSL3_AL_FATAL;
406 if (SSL_set_srp_server_param(s, user->N, user->g, user->s, user->v,
409 *ad = SSL_AD_INTERNAL_ERROR;
410 return SSL3_AL_FATAL;
412 return SSL_ERROR_NONE;
418 static void s_server_init(void)
422 s_server_verify=SSL_VERIFY_NONE;
425 s_cert_file=TEST_CERT;
427 #ifndef OPENSSL_NO_TLSEXT
428 s_cert_file2=TEST_CERT2;
444 #ifndef OPENSSL_NO_ENGINE
450 static void sv_usage(void)
452 BIO_printf(bio_err,"usage: s_server [args ...]\n");
453 BIO_printf(bio_err,"\n");
454 BIO_printf(bio_err," -accept arg - port to accept on (default is %d)\n",PORT);
455 BIO_printf(bio_err," -context arg - set session ID context\n");
456 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
457 BIO_printf(bio_err," -Verify arg - turn on peer certificate verification, must have a cert.\n");
458 BIO_printf(bio_err," -cert arg - certificate file to use\n");
459 BIO_printf(bio_err," (default is %s)\n",TEST_CERT);
460 BIO_printf(bio_err," -crl_check - check the peer certificate has not been revoked by its CA.\n" \
461 " The CRL(s) are appended to the certificate file\n");
462 BIO_printf(bio_err," -crl_check_all - check the peer certificate has not been revoked by its CA\n" \
463 " or any other CRL in the CA chain. CRL(s) are appened to the\n" \
464 " the certificate file.\n");
465 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
466 BIO_printf(bio_err," -key arg - Private Key file to use, in cert file if\n");
467 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT);
468 BIO_printf(bio_err," -keyform arg - key format (PEM, DER or ENGINE) PEM default\n");
469 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
470 BIO_printf(bio_err," -dcert arg - second certificate file to use (usually for DSA)\n");
471 BIO_printf(bio_err," -dcertform x - second certificate format (PEM or DER) PEM default\n");
472 BIO_printf(bio_err," -dkey arg - second private key file to use (usually for DSA)\n");
473 BIO_printf(bio_err," -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n");
474 BIO_printf(bio_err," -dpass arg - second private key file pass phrase source\n");
475 BIO_printf(bio_err," -dhparam arg - DH parameter file to use, in cert file if not specified\n");
476 BIO_printf(bio_err," or a default set of parameters is used\n");
477 #ifndef OPENSSL_NO_ECDH
478 BIO_printf(bio_err," -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \
479 " Use \"openssl ecparam -list_curves\" for all names\n" \
480 " (default is nistp256).\n");
483 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
485 BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio\n");
486 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
487 BIO_printf(bio_err," -debug - Print more output\n");
488 BIO_printf(bio_err," -msg - Show protocol messages\n");
489 BIO_printf(bio_err," -state - Print the SSL states\n");
490 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
491 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
492 BIO_printf(bio_err," -nocert - Don't use any certificates (Anon-DH)\n");
493 BIO_printf(bio_err," -cipher arg - play with 'openssl ciphers' to see what goes here\n");
494 BIO_printf(bio_err," -serverpref - Use server's cipher preferences\n");
495 BIO_printf(bio_err," -quiet - No server output\n");
496 BIO_printf(bio_err," -no_tmp_rsa - Do not generate a tmp RSA key\n");
497 #ifndef OPENSSL_NO_PSK
498 BIO_printf(bio_err," -psk_hint arg - PSK identity hint to use\n");
499 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n");
500 # ifndef OPENSSL_NO_JPAKE
501 BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n");
504 #ifndef OPENSSL_NO_SRP
505 BIO_printf(bio_err," -srpvfile file - The verifier file for SRP\n");
506 BIO_printf(bio_err," -srpuserseed string - A seed string for a default user salt.\n");
508 BIO_printf(bio_err," -ssl2 - Just talk SSLv2\n");
509 BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n");
510 BIO_printf(bio_err," -tls1_2 - Just talk TLSv1.2\n");
511 BIO_printf(bio_err," -tls1_1 - Just talk TLSv1.1\n");
512 BIO_printf(bio_err," -tls1 - Just talk TLSv1\n");
513 BIO_printf(bio_err," -dtls1 - Just talk DTLSv1\n");
514 BIO_printf(bio_err," -timeout - Enable timeouts\n");
515 BIO_printf(bio_err," -mtu - Set link layer MTU\n");
516 BIO_printf(bio_err," -chain - Read a certificate chain\n");
517 BIO_printf(bio_err," -no_ssl2 - Just disable SSLv2\n");
518 BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n");
519 BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n");
520 BIO_printf(bio_err," -no_tls1_1 - Just disable TLSv1.1\n");
521 BIO_printf(bio_err," -no_tls1_2 - Just disable TLSv1.2\n");
522 #ifndef OPENSSL_NO_DH
523 BIO_printf(bio_err," -no_dhe - Disable ephemeral DH\n");
525 #ifndef OPENSSL_NO_ECDH
526 BIO_printf(bio_err," -no_ecdhe - Disable ephemeral ECDH\n");
528 BIO_printf(bio_err, "-no_resume_ephemeral - Disable caching and tickets if ephemeral (EC)DH is used\n");
529 BIO_printf(bio_err," -bugs - Turn on SSL bug compatibility\n");
530 BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n");
531 BIO_printf(bio_err," -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
532 BIO_printf(bio_err," -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
533 BIO_printf(bio_err," with the assumption it contains a complete HTTP response.\n");
534 #ifndef OPENSSL_NO_ENGINE
535 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
537 BIO_printf(bio_err," -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
538 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
539 #ifndef OPENSSL_NO_TLSEXT
540 BIO_printf(bio_err," -servername host - servername for HostName TLS extension\n");
541 BIO_printf(bio_err," -servername_fatal - on mismatch send fatal alert (default warning alert)\n");
542 BIO_printf(bio_err," -cert2 arg - certificate file to use for servername\n");
543 BIO_printf(bio_err," (default is %s)\n",TEST_CERT2);
544 BIO_printf(bio_err," -key2 arg - Private Key file to use for servername, in cert file if\n");
545 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT2);
546 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
547 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
548 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
549 # ifndef OPENSSL_NO_NEXTPROTONEG
550 BIO_printf(bio_err," -nextprotoneg arg - set the advertised protocols for the NPN extension (comma-separated list)\n");
552 BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list");
554 BIO_printf(bio_err," -keymatexport label - Export keying material using label\n");
555 BIO_printf(bio_err," -keymatexportlen len - Export len bytes of keying material (default 20)\n");
558 static int local_argc=0;
559 static char **local_argv;
561 #ifdef CHARSET_EBCDIC
562 static int ebcdic_new(BIO *bi);
563 static int ebcdic_free(BIO *a);
564 static int ebcdic_read(BIO *b, char *out, int outl);
565 static int ebcdic_write(BIO *b, const char *in, int inl);
566 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
567 static int ebcdic_gets(BIO *bp, char *buf, int size);
568 static int ebcdic_puts(BIO *bp, const char *str);
570 #define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
571 static BIO_METHOD methods_ebcdic=
573 BIO_TYPE_EBCDIC_FILTER,
574 "EBCDIC/ASCII filter",
590 BIO_METHOD *BIO_f_ebcdic_filter()
592 return(&methods_ebcdic);
595 static int ebcdic_new(BIO *bi)
597 EBCDIC_OUTBUFF *wbuf;
599 wbuf = (EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024);
600 wbuf->alloced = 1024;
601 wbuf->buff[0] = '\0';
603 bi->ptr=(char *)wbuf;
609 static int ebcdic_free(BIO *a)
611 if (a == NULL) return(0);
613 OPENSSL_free(a->ptr);
620 static int ebcdic_read(BIO *b, char *out, int outl)
624 if (out == NULL || outl == 0) return(0);
625 if (b->next_bio == NULL) return(0);
627 ret=BIO_read(b->next_bio,out,outl);
629 ascii2ebcdic(out,out,ret);
633 static int ebcdic_write(BIO *b, const char *in, int inl)
635 EBCDIC_OUTBUFF *wbuf;
640 if ((in == NULL) || (inl <= 0)) return(0);
641 if (b->next_bio == NULL) return(0);
643 wbuf=(EBCDIC_OUTBUFF *)b->ptr;
645 if (inl > (num = wbuf->alloced))
647 num = num + num; /* double the size */
651 wbuf=(EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num);
654 wbuf->buff[0] = '\0';
659 ebcdic2ascii(wbuf->buff, in, inl);
661 ret=BIO_write(b->next_bio, wbuf->buff, inl);
666 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
670 if (b->next_bio == NULL) return(0);
677 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
683 static int ebcdic_gets(BIO *bp, char *buf, int size)
686 if (bp->next_bio == NULL) return(0);
687 /* return(BIO_gets(bp->next_bio,buf,size));*/
688 for (i=0; i<size-1; ++i)
690 ret = ebcdic_read(bp,&buf[i],1);
693 else if (buf[i] == '\n')
701 return (ret < 0 && i == 0) ? ret : i;
704 static int ebcdic_puts(BIO *bp, const char *str)
706 if (bp->next_bio == NULL) return(0);
707 return ebcdic_write(bp, str, strlen(str));
711 #ifndef OPENSSL_NO_TLSEXT
713 /* This is a context that we pass to callbacks */
714 typedef struct tlsextctx_st {
721 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
723 tlsextctx * p = (tlsextctx *) arg;
724 const char * servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
725 if (servername && p->biodebug)
726 BIO_printf(p->biodebug,"Hostname in TLS extension: \"%s\"\n",servername);
729 return SSL_TLSEXT_ERR_NOACK;
733 if (strcmp(servername,p->servername))
734 return p->extension_error;
737 BIO_printf(p->biodebug,"Switching server context.\n");
738 SSL_set_SSL_CTX(s,ctx2);
741 return SSL_TLSEXT_ERR_OK;
744 /* Structure passed to cert status callback */
746 typedef struct tlsextstatusctx_st {
747 /* Default responder to use */
748 char *host, *path, *port;
755 static tlsextstatusctx tlscstatp = {NULL, NULL, NULL, 0, -1, NULL, 0};
757 /* Certificate Status callback. This is called when a client includes a
758 * certificate status request extension.
760 * This is a simplified version. It examines certificates each time and
761 * makes one OCSP responder query for each request.
763 * A full version would store details such as the OCSP certificate IDs and
764 * minimise the number of OCSP responses by caching them until they were
765 * considered "expired".
768 static int cert_status_cb(SSL *s, void *arg)
770 tlsextstatusctx *srctx = arg;
771 BIO *err = srctx->err;
772 char *host, *port, *path;
774 unsigned char *rspder = NULL;
776 STACK_OF(OPENSSL_STRING) *aia = NULL;
778 X509_STORE_CTX inctx;
780 OCSP_REQUEST *req = NULL;
781 OCSP_RESPONSE *resp = NULL;
782 OCSP_CERTID *id = NULL;
783 STACK_OF(X509_EXTENSION) *exts;
784 int ret = SSL_TLSEXT_ERR_NOACK;
787 STACK_OF(OCSP_RESPID) *ids;
788 SSL_get_tlsext_status_ids(s, &ids);
789 BIO_printf(err, "cert_status: received %d ids\n", sk_OCSP_RESPID_num(ids));
792 BIO_puts(err, "cert_status: callback called\n");
793 /* Build up OCSP query from server certificate */
794 x = SSL_get_certificate(s);
795 aia = X509_get1_ocsp(x);
798 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0),
799 &host, &port, &path, &use_ssl))
801 BIO_puts(err, "cert_status: can't parse AIA URL\n");
805 BIO_printf(err, "cert_status: AIA URL: %s\n",
806 sk_OPENSSL_STRING_value(aia, 0));
812 BIO_puts(srctx->err, "cert_status: no AIA and no default responder URL\n");
818 use_ssl = srctx->use_ssl;
821 if (!X509_STORE_CTX_init(&inctx,
822 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
825 if (X509_STORE_get_by_subject(&inctx,X509_LU_X509,
826 X509_get_issuer_name(x),&obj) <= 0)
828 BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n");
829 X509_STORE_CTX_cleanup(&inctx);
832 req = OCSP_REQUEST_new();
835 id = OCSP_cert_to_id(NULL, x, obj.data.x509);
836 X509_free(obj.data.x509);
837 X509_STORE_CTX_cleanup(&inctx);
840 if (!OCSP_request_add0_id(req, id))
843 /* Add any extensions to the request */
844 SSL_get_tlsext_status_exts(s, &exts);
845 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++)
847 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
848 if (!OCSP_REQUEST_add_ext(req, ext, -1))
851 resp = process_responder(err, req, host, path, port, use_ssl, NULL,
855 BIO_puts(err, "cert_status: error querying responder\n");
858 rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
861 SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
864 BIO_puts(err, "cert_status: ocsp response sent:\n");
865 OCSP_RESPONSE_print(err, resp, 2);
867 ret = SSL_TLSEXT_ERR_OK;
869 if (ret != SSL_TLSEXT_ERR_OK)
870 ERR_print_errors(err);
876 X509_email_free(aia);
879 OCSP_CERTID_free(id);
881 OCSP_REQUEST_free(req);
883 OCSP_RESPONSE_free(resp);
886 ret = SSL_TLSEXT_ERR_ALERT_FATAL;
890 # ifndef OPENSSL_NO_NEXTPROTONEG
891 /* This is the context that we pass to next_proto_cb */
892 typedef struct tlsextnextprotoctx_st {
895 } tlsextnextprotoctx;
897 static int next_proto_cb(SSL *s, const unsigned char **data, unsigned int *len, void *arg)
899 tlsextnextprotoctx *next_proto = arg;
901 *data = next_proto->data;
902 *len = next_proto->len;
904 return SSL_TLSEXT_ERR_OK;
906 # endif /* ndef OPENSSL_NO_NPN */
909 static int not_resumable_sess_cb(SSL *s, int is_forward_secure)
911 /* disable resumption for sessions with forward secure ciphers */
912 return is_forward_secure;
915 int MAIN(int, char **);
917 #ifndef OPENSSL_NO_JPAKE
918 static char *jpake_secret = NULL;
920 static char *srtp_profiles = NULL;
922 int MAIN(int argc, char *argv[])
924 X509_VERIFY_PARAM *vpm = NULL;
927 char *CApath=NULL,*CAfile=NULL;
928 unsigned char *context = NULL;
930 #ifndef OPENSSL_NO_ECDH
931 char *named_curve = NULL;
936 int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0;
938 const SSL_METHOD *meth=NULL;
939 int socket_type=SOCK_STREAM;
942 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
943 char *passarg = NULL, *pass = NULL;
944 char *dpassarg = NULL, *dpass = NULL;
945 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
946 X509 *s_cert = NULL, *s_dcert = NULL;
947 EVP_PKEY *s_key = NULL, *s_dkey = NULL;
948 int no_cache = 0, ext_cache = 0;
949 #ifndef OPENSSL_NO_TLSEXT
950 EVP_PKEY *s_key2 = NULL;
951 X509 *s_cert2 = NULL;
953 #ifndef OPENSSL_NO_TLSEXT
954 tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING};
955 # ifndef OPENSSL_NO_NEXTPROTONEG
956 const char *next_proto_neg_in = NULL;
957 tlsextnextprotoctx next_proto;
960 #ifndef OPENSSL_NO_PSK
961 /* by default do not send a PSK identity hint */
962 static char *psk_identity_hint=NULL;
964 #ifndef OPENSSL_NO_SRP
965 char *srpuserseed = NULL;
966 char *srp_verifier_file = NULL;
969 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
970 meth=SSLv23_server_method();
971 #elif !defined(OPENSSL_NO_SSL3)
972 meth=SSLv3_server_method();
973 #elif !defined(OPENSSL_NO_SSL2)
974 meth=SSLv2_server_method();
975 #elif !defined(OPENSSL_NO_TLS1)
976 meth=TLSv1_server_method();
978 /* #error no SSL version enabled */
990 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
992 if (!load_config(bio_err, NULL))
1006 if ((strcmp(*argv,"-port") == 0) ||
1007 (strcmp(*argv,"-accept") == 0))
1009 if (--argc < 1) goto bad;
1010 if (!extract_port(*(++argv),&port))
1013 else if (strcmp(*argv,"-verify") == 0)
1015 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
1016 if (--argc < 1) goto bad;
1017 verify_depth=atoi(*(++argv));
1018 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
1020 else if (strcmp(*argv,"-Verify") == 0)
1022 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT|
1023 SSL_VERIFY_CLIENT_ONCE;
1024 if (--argc < 1) goto bad;
1025 verify_depth=atoi(*(++argv));
1026 BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth);
1028 else if (strcmp(*argv,"-context") == 0)
1030 if (--argc < 1) goto bad;
1031 context= (unsigned char *)*(++argv);
1033 else if (strcmp(*argv,"-cert") == 0)
1035 if (--argc < 1) goto bad;
1036 s_cert_file= *(++argv);
1038 else if (strcmp(*argv,"-certform") == 0)
1040 if (--argc < 1) goto bad;
1041 s_cert_format = str2fmt(*(++argv));
1043 else if (strcmp(*argv,"-key") == 0)
1045 if (--argc < 1) goto bad;
1046 s_key_file= *(++argv);
1048 else if (strcmp(*argv,"-keyform") == 0)
1050 if (--argc < 1) goto bad;
1051 s_key_format = str2fmt(*(++argv));
1053 else if (strcmp(*argv,"-pass") == 0)
1055 if (--argc < 1) goto bad;
1056 passarg = *(++argv);
1058 else if (strcmp(*argv,"-dhparam") == 0)
1060 if (--argc < 1) goto bad;
1063 #ifndef OPENSSL_NO_ECDH
1064 else if (strcmp(*argv,"-named_curve") == 0)
1066 if (--argc < 1) goto bad;
1067 named_curve = *(++argv);
1070 else if (strcmp(*argv,"-dcertform") == 0)
1072 if (--argc < 1) goto bad;
1073 s_dcert_format = str2fmt(*(++argv));
1075 else if (strcmp(*argv,"-dcert") == 0)
1077 if (--argc < 1) goto bad;
1078 s_dcert_file= *(++argv);
1080 else if (strcmp(*argv,"-dkeyform") == 0)
1082 if (--argc < 1) goto bad;
1083 s_dkey_format = str2fmt(*(++argv));
1085 else if (strcmp(*argv,"-dpass") == 0)
1087 if (--argc < 1) goto bad;
1088 dpassarg = *(++argv);
1090 else if (strcmp(*argv,"-dkey") == 0)
1092 if (--argc < 1) goto bad;
1093 s_dkey_file= *(++argv);
1095 else if (strcmp(*argv,"-nocert") == 0)
1099 else if (strcmp(*argv,"-CApath") == 0)
1101 if (--argc < 1) goto bad;
1104 else if (strcmp(*argv,"-no_cache") == 0)
1106 else if (strcmp(*argv,"-ext_cache") == 0)
1108 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
1114 else if (strcmp(*argv,"-verify_return_error") == 0)
1115 verify_return_error = 1;
1116 else if (strcmp(*argv,"-serverpref") == 0)
1117 { off|=SSL_OP_CIPHER_SERVER_PREFERENCE; }
1118 else if (strcmp(*argv,"-legacy_renegotiation") == 0)
1119 off|=SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION;
1120 else if (strcmp(*argv,"-cipher") == 0)
1122 if (--argc < 1) goto bad;
1125 else if (strcmp(*argv,"-CAfile") == 0)
1127 if (--argc < 1) goto bad;
1131 else if (strcmp(*argv,"-nbio") == 0)
1134 else if (strcmp(*argv,"-nbio_test") == 0)
1141 else if (strcmp(*argv,"-debug") == 0)
1143 #ifndef OPENSSL_NO_TLSEXT
1144 else if (strcmp(*argv,"-tlsextdebug") == 0)
1146 else if (strcmp(*argv,"-status") == 0)
1148 else if (strcmp(*argv,"-status_verbose") == 0)
1151 tlscstatp.verbose = 1;
1153 else if (!strcmp(*argv, "-status_timeout"))
1156 if (--argc < 1) goto bad;
1157 tlscstatp.timeout = atoi(*(++argv));
1159 else if (!strcmp(*argv, "-status_url"))
1162 if (--argc < 1) goto bad;
1163 if (!OCSP_parse_url(*(++argv),
1167 &tlscstatp.use_ssl))
1169 BIO_printf(bio_err, "Error parsing URL\n");
1174 else if (strcmp(*argv,"-msg") == 0)
1176 else if (strcmp(*argv,"-hack") == 0)
1178 else if (strcmp(*argv,"-state") == 0)
1180 else if (strcmp(*argv,"-crlf") == 0)
1182 else if (strcmp(*argv,"-quiet") == 0)
1184 else if (strcmp(*argv,"-bugs") == 0)
1186 else if (strcmp(*argv,"-no_tmp_rsa") == 0)
1188 else if (strcmp(*argv,"-no_dhe") == 0)
1190 else if (strcmp(*argv,"-no_ecdhe") == 0)
1192 else if (strcmp(*argv,"-no_resume_ephemeral") == 0)
1193 { no_resume_ephemeral = 1; }
1194 #ifndef OPENSSL_NO_PSK
1195 else if (strcmp(*argv,"-psk_hint") == 0)
1197 if (--argc < 1) goto bad;
1198 psk_identity_hint= *(++argv);
1200 else if (strcmp(*argv,"-psk") == 0)
1204 if (--argc < 1) goto bad;
1206 for (i=0; i<strlen(psk_key); i++)
1208 if (isxdigit((int)psk_key[i]))
1210 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
1215 #ifndef OPENSSL_NO_SRP
1216 else if (strcmp(*argv, "-srpvfile") == 0)
1218 if (--argc < 1) goto bad;
1219 srp_verifier_file = *(++argv);
1220 meth = TLSv1_server_method();
1222 else if (strcmp(*argv, "-srpuserseed") == 0)
1224 if (--argc < 1) goto bad;
1225 srpuserseed = *(++argv);
1226 meth = TLSv1_server_method();
1229 else if (strcmp(*argv,"-www") == 0)
1231 else if (strcmp(*argv,"-WWW") == 0)
1233 else if (strcmp(*argv,"-HTTP") == 0)
1235 else if (strcmp(*argv,"-no_ssl2") == 0)
1236 { off|=SSL_OP_NO_SSLv2; }
1237 else if (strcmp(*argv,"-no_ssl3") == 0)
1238 { off|=SSL_OP_NO_SSLv3; }
1239 else if (strcmp(*argv,"-no_tls1_2") == 0)
1240 { off|=SSL_OP_NO_TLSv1_2; }
1241 else if (strcmp(*argv,"-no_tls1_1") == 0)
1242 { off|=SSL_OP_NO_TLSv1_1; }
1243 else if (strcmp(*argv,"-no_tls1") == 0)
1244 { off|=SSL_OP_NO_TLSv1; }
1245 else if (strcmp(*argv,"-no_comp") == 0)
1246 { off|=SSL_OP_NO_COMPRESSION; }
1247 #ifndef OPENSSL_NO_TLSEXT
1248 else if (strcmp(*argv,"-no_ticket") == 0)
1249 { off|=SSL_OP_NO_TICKET; }
1251 #ifndef OPENSSL_NO_SSL2
1252 else if (strcmp(*argv,"-ssl2") == 0)
1253 { meth=SSLv2_server_method(); }
1255 #ifndef OPENSSL_NO_SSL3
1256 else if (strcmp(*argv,"-ssl3") == 0)
1257 { meth=SSLv3_server_method(); }
1259 #ifndef OPENSSL_NO_TLS1
1260 else if (strcmp(*argv,"-tls1_2") == 0)
1261 { meth=TLSv1_2_server_method(); }
1262 else if (strcmp(*argv,"-tls1_1") == 0)
1263 { meth=TLSv1_1_server_method(); }
1264 else if (strcmp(*argv,"-tls1") == 0)
1265 { meth=TLSv1_server_method(); }
1266 else if (strcmp(*argv,"-tls1_1") == 0)
1267 { meth=TLSv1_1_server_method(); }
1269 #ifndef OPENSSL_NO_DTLS1
1270 else if (strcmp(*argv,"-dtls1") == 0)
1272 meth=DTLSv1_server_method();
1273 socket_type = SOCK_DGRAM;
1275 else if (strcmp(*argv,"-timeout") == 0)
1276 enable_timeouts = 1;
1277 else if (strcmp(*argv,"-mtu") == 0)
1279 if (--argc < 1) goto bad;
1280 socket_mtu = atol(*(++argv));
1282 else if (strcmp(*argv, "-chain") == 0)
1285 else if (strcmp(*argv, "-id_prefix") == 0)
1287 if (--argc < 1) goto bad;
1288 session_id_prefix = *(++argv);
1290 #ifndef OPENSSL_NO_ENGINE
1291 else if (strcmp(*argv,"-engine") == 0)
1293 if (--argc < 1) goto bad;
1294 engine_id= *(++argv);
1297 else if (strcmp(*argv,"-rand") == 0)
1299 if (--argc < 1) goto bad;
1302 #ifndef OPENSSL_NO_TLSEXT
1303 else if (strcmp(*argv,"-servername") == 0)
1305 if (--argc < 1) goto bad;
1306 tlsextcbp.servername= *(++argv);
1308 else if (strcmp(*argv,"-servername_fatal") == 0)
1309 { tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; }
1310 else if (strcmp(*argv,"-cert2") == 0)
1312 if (--argc < 1) goto bad;
1313 s_cert_file2= *(++argv);
1315 else if (strcmp(*argv,"-key2") == 0)
1317 if (--argc < 1) goto bad;
1318 s_key_file2= *(++argv);
1320 # ifndef OPENSSL_NO_NEXTPROTONEG
1321 else if (strcmp(*argv,"-nextprotoneg") == 0)
1323 if (--argc < 1) goto bad;
1324 next_proto_neg_in = *(++argv);
1328 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1329 else if (strcmp(*argv,"-jpake") == 0)
1331 if (--argc < 1) goto bad;
1332 jpake_secret = *(++argv);
1335 else if (strcmp(*argv,"-use_srtp") == 0)
1337 if (--argc < 1) goto bad;
1338 srtp_profiles = *(++argv);
1340 else if (strcmp(*argv,"-keymatexport") == 0)
1342 if (--argc < 1) goto bad;
1343 keymatexportlabel= *(++argv);
1345 else if (strcmp(*argv,"-keymatexportlen") == 0)
1347 if (--argc < 1) goto bad;
1348 keymatexportlen=atoi(*(++argv));
1349 if (keymatexportlen == 0) goto bad;
1353 BIO_printf(bio_err,"unknown option %s\n",*argv);
1367 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1373 "Can't use JPAKE and PSK together\n");
1376 psk_identity = "JPAKE";
1379 BIO_printf(bio_err, "JPAKE sets cipher to PSK\n");
1387 SSL_load_error_strings();
1388 OpenSSL_add_ssl_algorithms();
1390 #ifndef OPENSSL_NO_ENGINE
1391 e = setup_engine(bio_err, engine_id, 1);
1394 if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass))
1396 BIO_printf(bio_err, "Error getting password\n");
1401 if (s_key_file == NULL)
1402 s_key_file = s_cert_file;
1403 #ifndef OPENSSL_NO_TLSEXT
1404 if (s_key_file2 == NULL)
1405 s_key_file2 = s_cert_file2;
1410 s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
1411 "server certificate private key file");
1414 ERR_print_errors(bio_err);
1418 s_cert = load_cert(bio_err,s_cert_file,s_cert_format,
1419 NULL, e, "server certificate file");
1423 ERR_print_errors(bio_err);
1427 #ifndef OPENSSL_NO_TLSEXT
1428 if (tlsextcbp.servername)
1430 s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e,
1431 "second server certificate private key file");
1434 ERR_print_errors(bio_err);
1438 s_cert2 = load_cert(bio_err,s_cert_file2,s_cert_format,
1439 NULL, e, "second server certificate file");
1443 ERR_print_errors(bio_err);
1447 # ifndef OPENSSL_NO_NEXTPROTONEG
1448 if (next_proto_neg_in)
1451 next_proto.data = next_protos_parse(&len,
1453 if (next_proto.data == NULL)
1455 next_proto.len = len;
1459 next_proto.data = NULL;
1469 if (s_dkey_file == NULL)
1470 s_dkey_file = s_dcert_file;
1472 s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format,
1474 "second certificate private key file");
1477 ERR_print_errors(bio_err);
1481 s_dcert = load_cert(bio_err,s_dcert_file,s_dcert_format,
1482 NULL, e, "second server certificate file");
1486 ERR_print_errors(bio_err);
1492 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1495 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1498 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1499 app_RAND_load_files(inrand));
1501 if (bio_s_out == NULL)
1503 if (s_quiet && !s_debug && !s_msg)
1505 bio_s_out=BIO_new(BIO_s_null());
1509 if (bio_s_out == NULL)
1510 bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1514 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
1522 #ifndef OPENSSL_NO_TLSEXT
1528 ctx=SSL_CTX_new(meth);
1531 ERR_print_errors(bio_err);
1534 if (session_id_prefix)
1536 if(strlen(session_id_prefix) >= 32)
1538 "warning: id_prefix is too long, only one new session will be possible\n");
1539 else if(strlen(session_id_prefix) >= 16)
1541 "warning: id_prefix is too long if you use SSLv2\n");
1542 if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id))
1544 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1545 ERR_print_errors(bio_err);
1548 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1550 SSL_CTX_set_quiet_shutdown(ctx,1);
1551 if (bugs) SSL_CTX_set_options(ctx,SSL_OP_ALL);
1552 if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1553 SSL_CTX_set_options(ctx,off);
1554 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1555 * Setting read ahead solves this problem.
1557 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1559 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1561 SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
1563 init_session_cache_ctx(ctx);
1565 SSL_CTX_sess_set_cache_size(ctx,128);
1567 if (srtp_profiles != NULL)
1568 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1571 if (cipher == NULL) cipher=getenv("SSL_CIPHER");
1575 if (s_cert_file == NULL)
1577 BIO_printf(bio_err,"You must specify a certificate file for the server to use\n");
1582 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1583 (!SSL_CTX_set_default_verify_paths(ctx)))
1585 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1586 ERR_print_errors(bio_err);
1590 SSL_CTX_set1_param(ctx, vpm);
1592 #ifndef OPENSSL_NO_TLSEXT
1595 ctx2=SSL_CTX_new(meth);
1598 ERR_print_errors(bio_err);
1605 BIO_printf(bio_s_out,"Setting secondary ctx parameters\n");
1607 if (session_id_prefix)
1609 if(strlen(session_id_prefix) >= 32)
1611 "warning: id_prefix is too long, only one new session will be possible\n");
1612 else if(strlen(session_id_prefix) >= 16)
1614 "warning: id_prefix is too long if you use SSLv2\n");
1615 if(!SSL_CTX_set_generate_session_id(ctx2, generate_session_id))
1617 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1618 ERR_print_errors(bio_err);
1621 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1623 SSL_CTX_set_quiet_shutdown(ctx2,1);
1624 if (bugs) SSL_CTX_set_options(ctx2,SSL_OP_ALL);
1625 if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1626 SSL_CTX_set_options(ctx2,off);
1627 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1628 * Setting read ahead solves this problem.
1630 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx2, 1);
1632 if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback);
1635 SSL_CTX_set_session_cache_mode(ctx2,SSL_SESS_CACHE_OFF);
1637 init_session_cache_ctx(ctx2);
1639 SSL_CTX_sess_set_cache_size(ctx2,128);
1641 if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) ||
1642 (!SSL_CTX_set_default_verify_paths(ctx2)))
1644 ERR_print_errors(bio_err);
1647 SSL_CTX_set1_param(ctx2, vpm);
1650 # ifndef OPENSSL_NO_NEXTPROTONEG
1651 if (next_proto.data)
1652 SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb, &next_proto);
1656 #ifndef OPENSSL_NO_DH
1662 dh = load_dh_param(dhfile);
1663 else if (s_cert_file)
1664 dh = load_dh_param(s_cert_file);
1668 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1672 BIO_printf(bio_s_out,"Using default temp DH parameters\n");
1675 (void)BIO_flush(bio_s_out);
1677 SSL_CTX_set_tmp_dh(ctx,dh);
1678 #ifndef OPENSSL_NO_TLSEXT
1683 DH *dh2=load_dh_param(s_cert_file2);
1686 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1687 (void)BIO_flush(bio_s_out);
1693 SSL_CTX_set_tmp_dh(ctx2,dh);
1700 #ifndef OPENSSL_NO_ECDH
1707 int nid = OBJ_sn2nid(named_curve);
1711 BIO_printf(bio_err, "unknown curve name (%s)\n",
1715 ecdh = EC_KEY_new_by_curve_name(nid);
1718 BIO_printf(bio_err, "unable to create curve (%s)\n",
1726 BIO_printf(bio_s_out,"Setting temp ECDH parameters\n");
1730 BIO_printf(bio_s_out,"Using default temp ECDH parameters\n");
1731 ecdh = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
1734 BIO_printf(bio_err, "unable to create curve (nistp256)\n");
1738 (void)BIO_flush(bio_s_out);
1740 SSL_CTX_set_tmp_ecdh(ctx,ecdh);
1741 #ifndef OPENSSL_NO_TLSEXT
1743 SSL_CTX_set_tmp_ecdh(ctx2,ecdh);
1749 if (!set_cert_key_stuff(ctx,s_cert,s_key))
1751 #ifndef OPENSSL_NO_TLSEXT
1752 if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2))
1755 if (s_dcert != NULL)
1757 if (!set_cert_key_stuff(ctx,s_dcert,s_dkey))
1761 #ifndef OPENSSL_NO_RSA
1765 SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb);
1766 #ifndef OPENSSL_NO_TLSEXT
1768 SSL_CTX_set_tmp_rsa_callback(ctx2,tmp_rsa_cb);
1772 if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx))
1776 BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key...");
1777 BIO_flush(bio_s_out);
1779 rsa=RSA_generate_key(512,RSA_F4,NULL);
1781 if (!SSL_CTX_set_tmp_rsa(ctx,rsa))
1783 ERR_print_errors(bio_err);
1786 #ifndef OPENSSL_NO_TLSEXT
1789 if (!SSL_CTX_set_tmp_rsa(ctx2,rsa))
1791 ERR_print_errors(bio_err);
1797 BIO_printf(bio_s_out,"\n");
1802 if (no_resume_ephemeral)
1804 SSL_CTX_set_not_resumable_session_callback(ctx, not_resumable_sess_cb);
1805 #ifndef OPENSSL_NO_TLSEXT
1807 SSL_CTX_set_not_resumable_session_callback(ctx2, not_resumable_sess_cb);
1811 #ifndef OPENSSL_NO_PSK
1812 #ifdef OPENSSL_NO_JPAKE
1813 if (psk_key != NULL)
1815 if (psk_key != NULL || jpake_secret)
1819 BIO_printf(bio_s_out, "PSK key given or JPAKE in use, setting server callback\n");
1820 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
1823 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint))
1825 BIO_printf(bio_err,"error setting PSK identity hint to context\n");
1826 ERR_print_errors(bio_err);
1833 if(!SSL_CTX_set_cipher_list(ctx,cipher))
1835 BIO_printf(bio_err,"error setting cipher list\n");
1836 ERR_print_errors(bio_err);
1839 #ifndef OPENSSL_NO_TLSEXT
1840 if (ctx2 && !SSL_CTX_set_cipher_list(ctx2,cipher))
1842 BIO_printf(bio_err,"error setting cipher list\n");
1843 ERR_print_errors(bio_err);
1848 SSL_CTX_set_verify(ctx,s_server_verify,verify_callback);
1849 SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context,
1850 sizeof s_server_session_id_context);
1852 /* Set DTLS cookie generation and verification callbacks */
1853 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
1854 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
1856 #ifndef OPENSSL_NO_TLSEXT
1859 SSL_CTX_set_verify(ctx2,s_server_verify,verify_callback);
1860 SSL_CTX_set_session_id_context(ctx2,(void*)&s_server_session_id_context,
1861 sizeof s_server_session_id_context);
1863 tlsextcbp.biodebug = bio_s_out;
1864 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
1865 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
1866 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1867 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1871 #ifndef OPENSSL_NO_SRP
1872 if (srp_verifier_file != NULL)
1874 p.vb = SRP_VBASE_new(srpuserseed);
1875 if ((ret = SRP_VBASE_init(p.vb, srp_verifier_file)) != SRP_NO_ERROR)
1878 "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
1879 srp_verifier_file,ret);
1882 SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE,verify_callback);
1883 SSL_CTX_set_srp_cb_arg(ctx, &p);
1884 SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb);
1890 SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile));
1891 #ifndef OPENSSL_NO_TLSEXT
1893 SSL_CTX_set_client_CA_list(ctx2,SSL_load_client_CA_file(CAfile));
1897 BIO_printf(bio_s_out,"ACCEPT\n");
1898 (void)BIO_flush(bio_s_out);
1900 do_server(port,socket_type,&accept_socket,www_body, context);
1902 do_server(port,socket_type,&accept_socket,sv_body, context);
1903 print_stats(bio_s_out,ctx);
1906 if (ctx != NULL) SSL_CTX_free(ctx);
1912 EVP_PKEY_free(s_key);
1914 EVP_PKEY_free(s_dkey);
1918 OPENSSL_free(dpass);
1920 #ifndef OPENSSL_NO_TLSEXT
1921 if (ctx2 != NULL) SSL_CTX_free(ctx2);
1925 EVP_PKEY_free(s_key2);
1927 if (bio_s_out != NULL)
1929 BIO_free(bio_s_out);
1936 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
1938 BIO_printf(bio,"%4ld items in the session cache\n",
1939 SSL_CTX_sess_number(ssl_ctx));
1940 BIO_printf(bio,"%4ld client connects (SSL_connect())\n",
1941 SSL_CTX_sess_connect(ssl_ctx));
1942 BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n",
1943 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
1944 BIO_printf(bio,"%4ld client connects that finished\n",
1945 SSL_CTX_sess_connect_good(ssl_ctx));
1946 BIO_printf(bio,"%4ld server accepts (SSL_accept())\n",
1947 SSL_CTX_sess_accept(ssl_ctx));
1948 BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n",
1949 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
1950 BIO_printf(bio,"%4ld server accepts that finished\n",
1951 SSL_CTX_sess_accept_good(ssl_ctx));
1952 BIO_printf(bio,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx));
1953 BIO_printf(bio,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx));
1954 BIO_printf(bio,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx));
1955 BIO_printf(bio,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx));
1956 BIO_printf(bio,"%4ld cache full overflows (%ld allowed)\n",
1957 SSL_CTX_sess_cache_full(ssl_ctx),
1958 SSL_CTX_sess_get_cache_size(ssl_ctx));
1961 static int sv_body(char *hostname, int s, unsigned char *context)
1970 #ifndef OPENSSL_NO_KRB5
1973 struct timeval timeout;
1974 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1977 struct timeval *timeoutp;
1980 if ((buf=OPENSSL_malloc(bufsize)) == NULL)
1982 BIO_printf(bio_err,"out of memory\n");
1991 BIO_printf(bio_err,"turning on non blocking io\n");
1992 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
1993 ERR_print_errors(bio_err);
1999 #ifndef OPENSSL_NO_TLSEXT
2002 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2003 SSL_set_tlsext_debug_arg(con, bio_s_out);
2007 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
2008 tlscstatp.err = bio_err;
2009 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
2012 #ifndef OPENSSL_NO_KRB5
2013 if ((kctx = kssl_ctx_new()) != NULL)
2015 SSL_set0_kssl_ctx(con, kctx);
2016 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2017 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2019 #endif /* OPENSSL_NO_KRB5 */
2021 SSL_set_session_id_context(con, context,
2022 strlen((char *)context));
2026 #ifdef TLSEXT_TYPE_opaque_prf_input
2027 SSL_set_tlsext_opaque_prf_input(con, "Test server", 11);
2031 if (SSL_version(con) == DTLS1_VERSION)
2034 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
2036 if (enable_timeouts)
2039 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
2040 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
2043 timeout.tv_usec = DGRAM_SND_TIMEOUT;
2044 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
2047 if (socket_mtu > 28)
2049 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
2050 SSL_set_mtu(con, socket_mtu - 28);
2053 /* want to do MTU discovery */
2054 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
2056 /* turn on cookie exchange */
2057 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
2060 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2066 test=BIO_new(BIO_f_nbio_test());
2067 sbio=BIO_push(test,sbio);
2069 #ifndef OPENSSL_NO_JPAKE
2071 jpake_server_auth(bio_s_out, sbio, jpake_secret);
2074 SSL_set_bio(con,sbio,sbio);
2075 SSL_set_accept_state(con);
2076 /* SSL_set_fd(con,s); */
2080 SSL_set_debug(con, 1);
2081 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2082 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2086 SSL_set_msg_callback(con, msg_cb);
2087 SSL_set_msg_callback_arg(con, bio_s_out);
2089 #ifndef OPENSSL_NO_TLSEXT
2092 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2093 SSL_set_tlsext_debug_arg(con, bio_s_out);
2100 int read_from_terminal;
2101 int read_from_sslcon;
2103 read_from_terminal = 0;
2104 read_from_sslcon = SSL_pending(con);
2106 if (!read_from_sslcon)
2109 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_BEOS_R5)
2110 openssl_fdset(fileno(stdin),&readfds);
2112 openssl_fdset(s,&readfds);
2113 /* Note: under VMS with SOCKETSHR the second parameter is
2114 * currently of type (int *) whereas under other systems
2115 * it is (void *) if you don't have a cast it will choke
2116 * the compiler: if you do have a cast then you can either
2117 * go for (int *) or (void *).
2119 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2120 /* Under DOS (non-djgpp) and Windows we can't select on stdin: only
2121 * on sockets. As a workaround we timeout the select every
2122 * second and check for any keypress. In a proper Windows
2123 * application we wouldn't do this because it is inefficient.
2127 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2128 if((i < 0) || (!i && !_kbhit() ) )continue;
2130 read_from_terminal = 1;
2131 #elif defined(OPENSSL_SYS_BEOS_R5)
2132 /* Under BeOS-R5 the situation is similar to DOS */
2135 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
2136 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2137 if ((i < 0) || (!i && read(fileno(stdin), buf, 0) < 0))
2139 if (read(fileno(stdin), buf, 0) >= 0)
2140 read_from_terminal = 1;
2141 (void)fcntl(fileno(stdin), F_SETFL, 0);
2143 if ((SSL_version(con) == DTLS1_VERSION) &&
2144 DTLSv1_get_timeout(con, &timeout))
2145 timeoutp = &timeout;
2149 i=select(width,(void *)&readfds,NULL,NULL,timeoutp);
2151 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
2153 BIO_printf(bio_err,"TIMEOUT occured\n");
2156 if (i <= 0) continue;
2157 if (FD_ISSET(fileno(stdin),&readfds))
2158 read_from_terminal = 1;
2160 if (FD_ISSET(s,&readfds))
2161 read_from_sslcon = 1;
2163 if (read_from_terminal)
2169 i=raw_read_stdin(buf, bufsize/2);
2171 /* both loops are skipped when i <= 0 */
2172 for (j = 0; j < i; j++)
2175 for (j = i-1; j >= 0; j--)
2177 buf[j+lf_num] = buf[j];
2182 buf[j+lf_num] = '\r';
2185 assert(lf_num == 0);
2188 i=raw_read_stdin(buf,bufsize);
2191 if ((i <= 0) || (buf[0] == 'Q'))
2193 BIO_printf(bio_s_out,"DONE\n");
2195 close_accept_socket();
2199 if ((i <= 0) || (buf[0] == 'q'))
2201 BIO_printf(bio_s_out,"DONE\n");
2202 if (SSL_version(con) != DTLS1_VERSION)
2204 /* close_accept_socket();
2209 if ((buf[0] == 'r') &&
2210 ((buf[1] == '\n') || (buf[1] == '\r')))
2212 SSL_renegotiate(con);
2213 i=SSL_do_handshake(con);
2214 printf("SSL_do_handshake -> %d\n",i);
2217 /* strcpy(buf,"server side RE-NEGOTIATE\n"); */
2219 if ((buf[0] == 'R') &&
2220 ((buf[1] == '\n') || (buf[1] == '\r')))
2223 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
2224 SSL_renegotiate(con);
2225 i=SSL_do_handshake(con);
2226 printf("SSL_do_handshake -> %d\n",i);
2229 /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */
2233 static const char *str="Lets print some clear text\n";
2234 BIO_write(SSL_get_wbio(con),str,strlen(str));
2238 print_stats(bio_s_out,SSL_get_SSL_CTX(con));
2241 #ifdef CHARSET_EBCDIC
2242 ebcdic2ascii(buf,buf,i);
2247 /* should do a select for the write */
2249 { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } }
2251 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2252 switch (SSL_get_error(con,k))
2254 case SSL_ERROR_NONE:
2256 case SSL_ERROR_WANT_WRITE:
2257 case SSL_ERROR_WANT_READ:
2258 case SSL_ERROR_WANT_X509_LOOKUP:
2259 BIO_printf(bio_s_out,"Write BLOCK\n");
2261 case SSL_ERROR_SYSCALL:
2263 BIO_printf(bio_s_out,"ERROR\n");
2264 ERR_print_errors(bio_err);
2268 case SSL_ERROR_ZERO_RETURN:
2269 BIO_printf(bio_s_out,"DONE\n");
2278 if (read_from_sslcon)
2280 if (!SSL_is_init_finished(con))
2282 i=init_ssl_connection(con);
2298 i=SSL_read(con,(char *)buf,bufsize);
2299 switch (SSL_get_error(con,i))
2301 case SSL_ERROR_NONE:
2302 #ifdef CHARSET_EBCDIC
2303 ascii2ebcdic(buf,buf,i);
2305 raw_write_stdout(buf,
2307 if (SSL_pending(con)) goto again;
2309 case SSL_ERROR_WANT_WRITE:
2310 case SSL_ERROR_WANT_READ:
2311 case SSL_ERROR_WANT_X509_LOOKUP:
2312 BIO_printf(bio_s_out,"Read BLOCK\n");
2314 case SSL_ERROR_SYSCALL:
2316 BIO_printf(bio_s_out,"ERROR\n");
2317 ERR_print_errors(bio_err);
2320 case SSL_ERROR_ZERO_RETURN:
2321 BIO_printf(bio_s_out,"DONE\n");
2331 BIO_printf(bio_s_out,"shutting down SSL\n");
2333 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2339 BIO_printf(bio_s_out,"CONNECTION CLOSED\n");
2342 OPENSSL_cleanse(buf,bufsize);
2346 BIO_printf(bio_s_out,"ACCEPT\n");
2350 static void close_accept_socket(void)
2352 BIO_printf(bio_err,"shutdown accept socket\n");
2353 if (accept_socket >= 0)
2355 SHUTDOWN2(accept_socket);
2359 static int init_ssl_connection(SSL *con)
2365 MS_STATIC char buf[BUFSIZ];
2366 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2367 const unsigned char *next_proto_neg;
2368 unsigned next_proto_neg_len;
2370 #ifndef OPENSSL_NO_KRB5
2373 unsigned char *exportedkeymat;
2376 if ((i=SSL_accept(con)) <= 0)
2378 if (BIO_sock_should_retry(i))
2380 BIO_printf(bio_s_out,"DELAY\n");
2384 BIO_printf(bio_err,"ERROR\n");
2385 verify_error=SSL_get_verify_result(con);
2386 if (verify_error != X509_V_OK)
2388 BIO_printf(bio_err,"verify error:%s\n",
2389 X509_verify_cert_error_string(verify_error));
2392 ERR_print_errors(bio_err);
2396 PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con));
2398 peer=SSL_get_peer_certificate(con);
2401 BIO_printf(bio_s_out,"Client certificate\n");
2402 PEM_write_bio_X509(bio_s_out,peer);
2403 X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf);
2404 BIO_printf(bio_s_out,"subject=%s\n",buf);
2405 X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf);
2406 BIO_printf(bio_s_out,"issuer=%s\n",buf);
2410 if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL)
2411 BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf);
2412 str=SSL_CIPHER_get_name(SSL_get_current_cipher(con));
2413 BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)");
2414 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2415 SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len);
2418 BIO_printf(bio_s_out,"NEXTPROTO is ");
2419 BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len);
2420 BIO_printf(bio_s_out, "\n");
2424 SRTP_PROTECTION_PROFILE *srtp_profile
2425 = SSL_get_selected_srtp_profile(con);
2428 BIO_printf(bio_s_out,"SRTP Extension negotiated, profile=%s\n",
2429 srtp_profile->name);
2431 if (SSL_cache_hit(con)) BIO_printf(bio_s_out,"Reused session-id\n");
2432 if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) &
2433 TLS1_FLAGS_TLS_PADDING_BUG)
2434 BIO_printf(bio_s_out,
2435 "Peer has incorrect TLSv1 block padding\n");
2436 #ifndef OPENSSL_NO_KRB5
2437 client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con));
2438 if (client_princ != NULL)
2440 BIO_printf(bio_s_out,"Kerberos peer principal is %s\n",
2443 #endif /* OPENSSL_NO_KRB5 */
2444 BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
2445 SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
2446 if (keymatexportlabel != NULL) {
2447 BIO_printf(bio_s_out, "Keying material exporter:\n");
2448 BIO_printf(bio_s_out, " Label: '%s'\n", keymatexportlabel);
2449 BIO_printf(bio_s_out, " Length: %i bytes\n",
2451 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2452 if (exportedkeymat != NULL) {
2453 i = SSL_export_keying_material(con, exportedkeymat,
2456 strlen(keymatexportlabel),
2458 if (i != keymatexportlen) {
2459 BIO_printf(bio_s_out,
2460 " Error: return value %i\n", i);
2462 BIO_printf(bio_s_out, " Keying material: ");
2463 for (i=0; i<keymatexportlen; i++)
2464 BIO_printf(bio_s_out, "%02X",
2466 BIO_printf(bio_s_out, "\n");
2468 OPENSSL_free(exportedkeymat);
2475 #ifndef OPENSSL_NO_DH
2476 static DH *load_dh_param(const char *dhfile)
2481 if ((bio=BIO_new_file(dhfile,"r")) == NULL)
2483 ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL);
2485 if (bio != NULL) BIO_free(bio);
2491 static int load_CA(SSL_CTX *ctx, char *file)
2496 if ((in=fopen(file,"r")) == NULL)
2501 if (PEM_read_X509(in,&x,NULL) == NULL)
2503 SSL_CTX_add_client_CA(ctx,x);
2505 if (x != NULL) X509_free(x);
2511 static int www_body(char *hostname, int s, unsigned char *context)
2517 const SSL_CIPHER *c;
2518 BIO *io,*ssl_bio,*sbio;
2519 #ifndef OPENSSL_NO_KRB5
2523 buf=OPENSSL_malloc(bufsize);
2524 if (buf == NULL) return(0);
2525 io=BIO_new(BIO_f_buffer());
2526 ssl_bio=BIO_new(BIO_f_ssl());
2527 if ((io == NULL) || (ssl_bio == NULL)) goto err;
2535 BIO_printf(bio_err,"turning on non blocking io\n");
2536 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2537 ERR_print_errors(bio_err);
2541 /* lets make the output buffer a reasonable size */
2542 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
2544 if ((con=SSL_new(ctx)) == NULL) goto err;
2545 #ifndef OPENSSL_NO_TLSEXT
2548 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2549 SSL_set_tlsext_debug_arg(con, bio_s_out);
2552 #ifndef OPENSSL_NO_KRB5
2553 if ((kctx = kssl_ctx_new()) != NULL)
2555 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2556 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2558 #endif /* OPENSSL_NO_KRB5 */
2559 if(context) SSL_set_session_id_context(con, context,
2560 strlen((char *)context));
2562 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2567 test=BIO_new(BIO_f_nbio_test());
2568 sbio=BIO_push(test,sbio);
2570 SSL_set_bio(con,sbio,sbio);
2571 SSL_set_accept_state(con);
2572 /* SSL_set_fd(con,s); */
2573 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
2574 BIO_push(io,ssl_bio);
2575 #ifdef CHARSET_EBCDIC
2576 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
2581 SSL_set_debug(con, 1);
2582 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2583 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2587 SSL_set_msg_callback(con, msg_cb);
2588 SSL_set_msg_callback_arg(con, bio_s_out);
2597 switch (SSL_get_error(con,i))
2599 case SSL_ERROR_NONE:
2601 case SSL_ERROR_WANT_WRITE:
2602 case SSL_ERROR_WANT_READ:
2603 case SSL_ERROR_WANT_X509_LOOKUP:
2605 case SSL_ERROR_SYSCALL:
2607 case SSL_ERROR_ZERO_RETURN:
2613 SSL_renegotiate(con);
2614 SSL_write(con,NULL,0);
2617 i=BIO_gets(io,buf,bufsize-1);
2618 if (i < 0) /* error */
2620 if (!BIO_should_retry(io))
2623 ERR_print_errors(bio_err);
2628 BIO_printf(bio_s_out,"read R BLOCK\n");
2629 #if defined(OPENSSL_SYS_NETWARE)
2631 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
2637 else if (i == 0) /* end of input */
2643 /* else we have data */
2644 if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) ||
2645 ((www == 2) && (strncmp("GET /stats ",buf,10) == 0)))
2649 STACK_OF(SSL_CIPHER) *sk;
2650 static const char *space=" ";
2652 if (www == 1 && strncmp("GET /reneg", buf, 10) == 0)
2654 if (strncmp("GET /renegcert", buf, 14) == 0)
2656 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
2657 i=SSL_renegotiate(con);
2658 BIO_printf(bio_s_out, "SSL_renegotiate -> %d\n",i);
2659 i=SSL_do_handshake(con);
2662 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n", SSL_get_error(con, i));
2663 ERR_print_errors(bio_err);
2667 SSL_set_state(con, SSL_ST_ACCEPT);
2668 i=SSL_do_handshake(con);
2669 BIO_printf(bio_s_out, "SSL_do_handshake -> %d\n",i);
2672 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n", SSL_get_error(con, i));
2673 ERR_print_errors(bio_err);
2678 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2679 BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2680 BIO_puts(io,"<pre>\n");
2681 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
2683 for (i=0; i<local_argc; i++)
2685 BIO_puts(io,local_argv[i]);
2686 BIO_write(io," ",1);
2691 "Secure Renegotiation IS%s supported\n",
2692 SSL_get_secure_renegotiation_support(con) ?
2695 /* The following is evil and should not really
2697 BIO_printf(io,"Ciphers supported in s_server binary\n");
2698 sk=SSL_get_ciphers(con);
2699 j=sk_SSL_CIPHER_num(sk);
2702 c=sk_SSL_CIPHER_value(sk,i);
2703 BIO_printf(io,"%-11s:%-25s",
2704 SSL_CIPHER_get_version(c),
2705 SSL_CIPHER_get_name(c));
2706 if ((((i+1)%2) == 0) && (i+1 != j))
2710 p=SSL_get_shared_ciphers(con,buf,bufsize);
2713 BIO_printf(io,"---\nCiphers common between both SSL end points:\n");
2719 BIO_write(io,space,26-j);
2722 BIO_write(io,((i%3)?" ":"\n"),1);
2733 BIO_printf(io,(SSL_cache_hit(con)
2736 c=SSL_get_current_cipher(con);
2737 BIO_printf(io,"%s, Cipher is %s\n",
2738 SSL_CIPHER_get_version(c),
2739 SSL_CIPHER_get_name(c));
2740 SSL_SESSION_print(io,SSL_get_session(con));
2741 BIO_printf(io,"---\n");
2742 print_stats(io,SSL_get_SSL_CTX(con));
2743 BIO_printf(io,"---\n");
2744 peer=SSL_get_peer_certificate(con);
2747 BIO_printf(io,"Client certificate\n");
2748 X509_print(io,peer);
2749 PEM_write_bio_X509(io,peer);
2752 BIO_puts(io,"no client certificate available\n");
2753 BIO_puts(io,"</BODY></HTML>\r\n\r\n");
2756 else if ((www == 2 || www == 3)
2757 && (strncmp("GET /",buf,5) == 0))
2761 static const char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
2767 for (e=p; *e != '\0'; e++)
2775 dot = (e[0] == '.') ? 2 : 0;
2778 dot = (e[0] == '.') ? 3 : 0;
2781 dot = (e[0] == '/') ? -1 : 0;
2785 dot = (e[0] == '/') ? 1 : 0;
2787 dot = (dot == 3) || (dot == -1); /* filename contains ".." component */
2792 BIO_printf(io,"'%s' is an invalid file name\r\n",p);
2800 BIO_printf(io,"'%s' contains '..' reference\r\n",p);
2807 BIO_printf(io,"'%s' is an invalid path\r\n",p);
2812 /* append if a directory lookup */
2814 strcat(p,"index.html");
2817 /* if a directory, do the index thang */
2820 #if 0 /* must check buffer size */
2821 strcat(p,"/index.html");
2824 BIO_printf(io,"'%s' is a directory\r\n",p);
2829 if ((file=BIO_new_file(p,"r")) == NULL)
2832 BIO_printf(io,"Error opening '%s'\r\n",p);
2833 ERR_print_errors(io);
2838 BIO_printf(bio_err,"FILE:%s\n",p);
2843 if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) ||
2844 ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) ||
2845 ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0)))
2846 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2848 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
2853 i=BIO_read(file,buf,bufsize);
2858 fprintf(stderr,"%d\n",i);
2859 if (total_bytes > 3*1024)
2862 fprintf(stderr,"RENEGOTIATE\n");
2863 SSL_renegotiate(con);
2870 { static count=0; if (++count == 13) { SSL_renegotiate(con); } }
2872 k=BIO_write(io,&(buf[j]),i-j);
2875 if (!BIO_should_retry(io))
2879 BIO_printf(bio_s_out,"rwrite W BLOCK\n");
2896 i=(int)BIO_flush(io);
2899 if (!BIO_should_retry(io))
2907 /* make sure we re-use sessions */
2908 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2910 /* This kills performance */
2911 /* SSL_shutdown(con); A shutdown gets sent in the
2912 * BIO_free_all(io) procession */
2918 BIO_printf(bio_s_out,"ACCEPT\n");
2920 if (buf != NULL) OPENSSL_free(buf);
2921 if (io != NULL) BIO_free_all(io);
2922 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
2926 #ifndef OPENSSL_NO_RSA
2927 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
2930 static RSA *rsa_tmp=NULL;
2932 if (!rsa_tmp && ((bn = BN_new()) == NULL))
2933 BIO_printf(bio_err,"Allocation error in generating RSA key\n");
2938 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
2939 (void)BIO_flush(bio_err);
2941 if(!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
2942 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL))
2944 if(rsa_tmp) RSA_free(rsa_tmp);
2949 BIO_printf(bio_err,"\n");
2950 (void)BIO_flush(bio_err);
2958 #define MAX_SESSION_ID_ATTEMPTS 10
2959 static int generate_session_id(const SSL *ssl, unsigned char *id,
2960 unsigned int *id_len)
2962 unsigned int count = 0;
2964 RAND_pseudo_bytes(id, *id_len);
2965 /* Prefix the session_id with the required prefix. NB: If our
2966 * prefix is too long, clip it - but there will be worse effects
2967 * anyway, eg. the server could only possibly create 1 session
2968 * ID (ie. the prefix!) so all future session negotiations will
2969 * fail due to conflicts. */
2970 memcpy(id, session_id_prefix,
2971 (strlen(session_id_prefix) < *id_len) ?
2972 strlen(session_id_prefix) : *id_len);
2974 while(SSL_has_matching_session_id(ssl, id, *id_len) &&
2975 (++count < MAX_SESSION_ID_ATTEMPTS));
2976 if(count >= MAX_SESSION_ID_ATTEMPTS)
2981 /* By default s_server uses an in-memory cache which caches SSL_SESSION
2982 * structures without any serialisation. This hides some bugs which only
2983 * become apparent in deployed servers. By implementing a basic external
2984 * session cache some issues can be debugged using s_server.
2987 typedef struct simple_ssl_session_st
2993 struct simple_ssl_session_st *next;
2994 } simple_ssl_session;
2996 static simple_ssl_session *first = NULL;
2998 static int add_session(SSL *ssl, SSL_SESSION *session)
3000 simple_ssl_session *sess;
3003 sess = OPENSSL_malloc(sizeof(simple_ssl_session));
3005 SSL_SESSION_get_id(session, &sess->idlen);
3006 sess->derlen = i2d_SSL_SESSION(session, NULL);
3008 sess->id = BUF_memdup(SSL_SESSION_get_id(session, NULL), sess->idlen);
3010 sess->der = OPENSSL_malloc(sess->derlen);
3012 i2d_SSL_SESSION(session, &p);
3016 BIO_printf(bio_err, "New session added to external cache\n");
3020 static SSL_SESSION *get_session(SSL *ssl, unsigned char *id, int idlen,
3023 simple_ssl_session *sess;
3025 for (sess = first; sess; sess = sess->next)
3027 if (idlen == (int)sess->idlen && !memcmp(sess->id, id, idlen))
3029 const unsigned char *p = sess->der;
3030 BIO_printf(bio_err, "Lookup session: cache hit\n");
3031 return d2i_SSL_SESSION(NULL, &p, sess->derlen);
3034 BIO_printf(bio_err, "Lookup session: cache miss\n");
3038 static void del_session(SSL_CTX *sctx, SSL_SESSION *session)
3040 simple_ssl_session *sess, *prev = NULL;
3041 const unsigned char *id;
3043 id = SSL_SESSION_get_id(session, &idlen);
3044 for (sess = first; sess; sess = sess->next)
3046 if (idlen == sess->idlen && !memcmp(sess->id, id, idlen))
3049 prev->next = sess->next;
3052 OPENSSL_free(sess->id);
3053 OPENSSL_free(sess->der);
3061 static void init_session_cache_ctx(SSL_CTX *sctx)
3063 SSL_CTX_set_session_cache_mode(sctx,
3064 SSL_SESS_CACHE_NO_INTERNAL|SSL_SESS_CACHE_SERVER);
3065 SSL_CTX_sess_set_new_cb(sctx, add_session);
3066 SSL_CTX_sess_set_get_cb(sctx, get_session);
3067 SSL_CTX_sess_set_remove_cb(sctx, del_session);
3070 static void free_sessions(void)
3072 simple_ssl_session *sess, *tsess;
3073 for (sess = first; sess;)
3075 OPENSSL_free(sess->id);
3076 OPENSSL_free(sess->der);
3079 OPENSSL_free(tsess);