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;
301 #ifndef OPENSSL_NO_ENGINE
302 static char *engine_id=NULL;
304 static const char *session_id_prefix=NULL;
306 static int enable_timeouts = 0;
307 static long socket_mtu;
308 #ifndef OPENSSL_NO_DTLS1
309 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 static int MS_CALLBACK ssl_srp_server_param_cb(SSL *s, int *ad, void *arg)
393 p->login = BUF_strdup(SSL_get_srp_username(s));
394 BIO_printf(bio_err, "SRP username = \"%s\"\n", p->login);
396 user = SRP_VBASE_get_by_user(p->vb, p->login);
399 BIO_printf(bio_err, "User %s doesn't exist\n", p->login);
400 return SSL3_AL_FATAL;
402 if (SSL_set_srp_server_param(s, user->N, user->g, user->s, user->v,
405 *ad = SSL_AD_INTERNAL_ERROR;
406 return SSL3_AL_FATAL;
408 return SSL_ERROR_NONE;
414 static void s_server_init(void)
418 s_server_verify=SSL_VERIFY_NONE;
421 s_cert_file=TEST_CERT;
423 #ifndef OPENSSL_NO_TLSEXT
424 s_cert_file2=TEST_CERT2;
440 #ifndef OPENSSL_NO_ENGINE
446 static void sv_usage(void)
448 BIO_printf(bio_err,"usage: s_server [args ...]\n");
449 BIO_printf(bio_err,"\n");
450 BIO_printf(bio_err," -accept arg - port to accept on (default is %d)\n",PORT);
451 BIO_printf(bio_err," -context arg - set session ID context\n");
452 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
453 BIO_printf(bio_err," -Verify arg - turn on peer certificate verification, must have a cert.\n");
454 BIO_printf(bio_err," -cert arg - certificate file to use\n");
455 BIO_printf(bio_err," (default is %s)\n",TEST_CERT);
456 BIO_printf(bio_err," -crl_check - check the peer certificate has not been revoked by its CA.\n" \
457 " The CRL(s) are appended to the certificate file\n");
458 BIO_printf(bio_err," -crl_check_all - check the peer certificate has not been revoked by its CA\n" \
459 " or any other CRL in the CA chain. CRL(s) are appened to the\n" \
460 " the certificate file.\n");
461 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
462 BIO_printf(bio_err," -key arg - Private Key file to use, in cert file if\n");
463 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT);
464 BIO_printf(bio_err," -keyform arg - key format (PEM, DER or ENGINE) PEM default\n");
465 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
466 BIO_printf(bio_err," -dcert arg - second certificate file to use (usually for DSA)\n");
467 BIO_printf(bio_err," -dcertform x - second certificate format (PEM or DER) PEM default\n");
468 BIO_printf(bio_err," -dkey arg - second private key file to use (usually for DSA)\n");
469 BIO_printf(bio_err," -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n");
470 BIO_printf(bio_err," -dpass arg - second private key file pass phrase source\n");
471 BIO_printf(bio_err," -dhparam arg - DH parameter file to use, in cert file if not specified\n");
472 BIO_printf(bio_err," or a default set of parameters is used\n");
473 #ifndef OPENSSL_NO_ECDH
474 BIO_printf(bio_err," -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \
475 " Use \"openssl ecparam -list_curves\" for all names\n" \
476 " (default is nistp256).\n");
479 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
481 BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio\n");
482 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
483 BIO_printf(bio_err," -debug - Print more output\n");
484 BIO_printf(bio_err," -msg - Show protocol messages\n");
485 BIO_printf(bio_err," -state - Print the SSL states\n");
486 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
487 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
488 BIO_printf(bio_err," -nocert - Don't use any certificates (Anon-DH)\n");
489 BIO_printf(bio_err," -cipher arg - play with 'openssl ciphers' to see what goes here\n");
490 BIO_printf(bio_err," -serverpref - Use server's cipher preferences\n");
491 BIO_printf(bio_err," -quiet - No server output\n");
492 BIO_printf(bio_err," -no_tmp_rsa - Do not generate a tmp RSA key\n");
493 #ifndef OPENSSL_NO_PSK
494 BIO_printf(bio_err," -psk_hint arg - PSK identity hint to use\n");
495 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n");
496 # ifndef OPENSSL_NO_JPAKE
497 BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n");
500 #ifndef OPENSSL_NO_SRP
501 BIO_printf(bio_err," -srpvfile file - The verifier file for SRP\n");
502 BIO_printf(bio_err," -srpuserseed string - A seed string for a default user salt.\n");
504 BIO_printf(bio_err," -ssl2 - Just talk SSLv2\n");
505 BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n");
506 BIO_printf(bio_err," -tls1_2 - Just talk TLSv1.2\n");
507 BIO_printf(bio_err," -tls1_1 - Just talk TLSv1.1\n");
508 BIO_printf(bio_err," -tls1 - Just talk TLSv1\n");
509 BIO_printf(bio_err," -dtls1 - Just talk DTLSv1\n");
510 BIO_printf(bio_err," -timeout - Enable timeouts\n");
511 BIO_printf(bio_err," -mtu - Set link layer MTU\n");
512 BIO_printf(bio_err," -chain - Read a certificate chain\n");
513 BIO_printf(bio_err," -no_ssl2 - Just disable SSLv2\n");
514 BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n");
515 BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n");
516 BIO_printf(bio_err," -no_tls1_1 - Just disable TLSv1.1\n");
517 BIO_printf(bio_err," -no_tls1_2 - Just disable TLSv1.2\n");
518 #ifndef OPENSSL_NO_DH
519 BIO_printf(bio_err," -no_dhe - Disable ephemeral DH\n");
521 #ifndef OPENSSL_NO_ECDH
522 BIO_printf(bio_err," -no_ecdhe - Disable ephemeral ECDH\n");
524 BIO_printf(bio_err, "-no_resume_ephemeral - Disable caching and tickets if ephemeral (EC)DH is used\n");
525 BIO_printf(bio_err," -bugs - Turn on SSL bug compatibility\n");
526 BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n");
527 BIO_printf(bio_err," -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
528 BIO_printf(bio_err," -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
529 BIO_printf(bio_err," with the assumption it contains a complete HTTP response.\n");
530 #ifndef OPENSSL_NO_ENGINE
531 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
533 BIO_printf(bio_err," -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
534 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
535 #ifndef OPENSSL_NO_TLSEXT
536 BIO_printf(bio_err," -servername host - servername for HostName TLS extension\n");
537 BIO_printf(bio_err," -servername_fatal - on mismatch send fatal alert (default warning alert)\n");
538 BIO_printf(bio_err," -cert2 arg - certificate file to use for servername\n");
539 BIO_printf(bio_err," (default is %s)\n",TEST_CERT2);
540 BIO_printf(bio_err," -key2 arg - Private Key file to use for servername, in cert file if\n");
541 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT2);
542 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
543 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
544 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
545 # ifndef OPENSSL_NO_NEXTPROTONEG
546 BIO_printf(bio_err," -nextprotoneg arg - set the advertised protocols for the NPN extension (comma-separated list)\n");
551 static int local_argc=0;
552 static char **local_argv;
554 #ifdef CHARSET_EBCDIC
555 static int ebcdic_new(BIO *bi);
556 static int ebcdic_free(BIO *a);
557 static int ebcdic_read(BIO *b, char *out, int outl);
558 static int ebcdic_write(BIO *b, const char *in, int inl);
559 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
560 static int ebcdic_gets(BIO *bp, char *buf, int size);
561 static int ebcdic_puts(BIO *bp, const char *str);
563 #define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
564 static BIO_METHOD methods_ebcdic=
566 BIO_TYPE_EBCDIC_FILTER,
567 "EBCDIC/ASCII filter",
583 BIO_METHOD *BIO_f_ebcdic_filter()
585 return(&methods_ebcdic);
588 static int ebcdic_new(BIO *bi)
590 EBCDIC_OUTBUFF *wbuf;
592 wbuf = (EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024);
593 wbuf->alloced = 1024;
594 wbuf->buff[0] = '\0';
596 bi->ptr=(char *)wbuf;
602 static int ebcdic_free(BIO *a)
604 if (a == NULL) return(0);
606 OPENSSL_free(a->ptr);
613 static int ebcdic_read(BIO *b, char *out, int outl)
617 if (out == NULL || outl == 0) return(0);
618 if (b->next_bio == NULL) return(0);
620 ret=BIO_read(b->next_bio,out,outl);
622 ascii2ebcdic(out,out,ret);
626 static int ebcdic_write(BIO *b, const char *in, int inl)
628 EBCDIC_OUTBUFF *wbuf;
633 if ((in == NULL) || (inl <= 0)) return(0);
634 if (b->next_bio == NULL) return(0);
636 wbuf=(EBCDIC_OUTBUFF *)b->ptr;
638 if (inl > (num = wbuf->alloced))
640 num = num + num; /* double the size */
644 wbuf=(EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num);
647 wbuf->buff[0] = '\0';
652 ebcdic2ascii(wbuf->buff, in, inl);
654 ret=BIO_write(b->next_bio, wbuf->buff, inl);
659 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
663 if (b->next_bio == NULL) return(0);
670 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
676 static int ebcdic_gets(BIO *bp, char *buf, int size)
679 if (bp->next_bio == NULL) return(0);
680 /* return(BIO_gets(bp->next_bio,buf,size));*/
681 for (i=0; i<size-1; ++i)
683 ret = ebcdic_read(bp,&buf[i],1);
686 else if (buf[i] == '\n')
694 return (ret < 0 && i == 0) ? ret : i;
697 static int ebcdic_puts(BIO *bp, const char *str)
699 if (bp->next_bio == NULL) return(0);
700 return ebcdic_write(bp, str, strlen(str));
704 #ifndef OPENSSL_NO_TLSEXT
706 /* This is a context that we pass to callbacks */
707 typedef struct tlsextctx_st {
714 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
716 tlsextctx * p = (tlsextctx *) arg;
717 const char * servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
718 if (servername && p->biodebug)
719 BIO_printf(p->biodebug,"Hostname in TLS extension: \"%s\"\n",servername);
722 return SSL_TLSEXT_ERR_NOACK;
726 if (strcmp(servername,p->servername))
727 return p->extension_error;
730 BIO_printf(p->biodebug,"Switching server context.\n");
731 SSL_set_SSL_CTX(s,ctx2);
734 return SSL_TLSEXT_ERR_OK;
737 /* Structure passed to cert status callback */
739 typedef struct tlsextstatusctx_st {
740 /* Default responder to use */
741 char *host, *path, *port;
748 static tlsextstatusctx tlscstatp = {NULL, NULL, NULL, 0, -1, NULL, 0};
750 /* Certificate Status callback. This is called when a client includes a
751 * certificate status request extension.
753 * This is a simplified version. It examines certificates each time and
754 * makes one OCSP responder query for each request.
756 * A full version would store details such as the OCSP certificate IDs and
757 * minimise the number of OCSP responses by caching them until they were
758 * considered "expired".
761 static int cert_status_cb(SSL *s, void *arg)
763 tlsextstatusctx *srctx = arg;
764 BIO *err = srctx->err;
765 char *host, *port, *path;
767 unsigned char *rspder = NULL;
769 STACK_OF(OPENSSL_STRING) *aia = NULL;
771 X509_STORE_CTX inctx;
773 OCSP_REQUEST *req = NULL;
774 OCSP_RESPONSE *resp = NULL;
775 OCSP_CERTID *id = NULL;
776 STACK_OF(X509_EXTENSION) *exts;
777 int ret = SSL_TLSEXT_ERR_NOACK;
780 STACK_OF(OCSP_RESPID) *ids;
781 SSL_get_tlsext_status_ids(s, &ids);
782 BIO_printf(err, "cert_status: received %d ids\n", sk_OCSP_RESPID_num(ids));
785 BIO_puts(err, "cert_status: callback called\n");
786 /* Build up OCSP query from server certificate */
787 x = SSL_get_certificate(s);
788 aia = X509_get1_ocsp(x);
791 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0),
792 &host, &port, &path, &use_ssl))
794 BIO_puts(err, "cert_status: can't parse AIA URL\n");
798 BIO_printf(err, "cert_status: AIA URL: %s\n",
799 sk_OPENSSL_STRING_value(aia, 0));
805 BIO_puts(srctx->err, "cert_status: no AIA and no default responder URL\n");
811 use_ssl = srctx->use_ssl;
814 if (!X509_STORE_CTX_init(&inctx,
815 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
818 if (X509_STORE_get_by_subject(&inctx,X509_LU_X509,
819 X509_get_issuer_name(x),&obj) <= 0)
821 BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n");
822 X509_STORE_CTX_cleanup(&inctx);
825 req = OCSP_REQUEST_new();
828 id = OCSP_cert_to_id(NULL, x, obj.data.x509);
829 X509_free(obj.data.x509);
830 X509_STORE_CTX_cleanup(&inctx);
833 if (!OCSP_request_add0_id(req, id))
836 /* Add any extensions to the request */
837 SSL_get_tlsext_status_exts(s, &exts);
838 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++)
840 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
841 if (!OCSP_REQUEST_add_ext(req, ext, -1))
844 resp = process_responder(err, req, host, path, port, use_ssl, NULL,
848 BIO_puts(err, "cert_status: error querying responder\n");
851 rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
854 SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
857 BIO_puts(err, "cert_status: ocsp response sent:\n");
858 OCSP_RESPONSE_print(err, resp, 2);
860 ret = SSL_TLSEXT_ERR_OK;
862 if (ret != SSL_TLSEXT_ERR_OK)
863 ERR_print_errors(err);
869 X509_email_free(aia);
872 OCSP_CERTID_free(id);
874 OCSP_REQUEST_free(req);
876 OCSP_RESPONSE_free(resp);
879 ret = SSL_TLSEXT_ERR_ALERT_FATAL;
883 # ifndef OPENSSL_NO_NEXTPROTONEG
884 /* This is the context that we pass to next_proto_cb */
885 typedef struct tlsextnextprotoctx_st {
888 } tlsextnextprotoctx;
890 static int next_proto_cb(SSL *s, const unsigned char **data, unsigned int *len, void *arg)
892 tlsextnextprotoctx *next_proto = arg;
894 *data = next_proto->data;
895 *len = next_proto->len;
897 return SSL_TLSEXT_ERR_OK;
899 # endif /* ndef OPENSSL_NO_NPN */
902 static int not_resumable_sess_cb(SSL *s, int is_forward_secure)
904 /* disable resumption for sessions with forward secure ciphers */
905 return is_forward_secure;
908 int MAIN(int, char **);
910 #ifndef OPENSSL_NO_JPAKE
911 static char *jpake_secret = NULL;
914 int MAIN(int argc, char *argv[])
916 X509_VERIFY_PARAM *vpm = NULL;
919 char *CApath=NULL,*CAfile=NULL;
920 unsigned char *context = NULL;
922 #ifndef OPENSSL_NO_ECDH
923 char *named_curve = NULL;
928 int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0;
930 const SSL_METHOD *meth=NULL;
931 int socket_type=SOCK_STREAM;
934 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
935 char *passarg = NULL, *pass = NULL;
936 char *dpassarg = NULL, *dpass = NULL;
937 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
938 X509 *s_cert = NULL, *s_dcert = NULL;
939 EVP_PKEY *s_key = NULL, *s_dkey = NULL;
940 int no_cache = 0, ext_cache = 0;
941 #ifndef OPENSSL_NO_TLSEXT
942 EVP_PKEY *s_key2 = NULL;
943 X509 *s_cert2 = NULL;
945 #ifndef OPENSSL_NO_TLSEXT
946 tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING};
947 # ifndef OPENSSL_NO_NEXTPROTONEG
948 const char *next_proto_neg_in = NULL;
949 tlsextnextprotoctx next_proto;
952 #ifndef OPENSSL_NO_PSK
953 /* by default do not send a PSK identity hint */
954 static char *psk_identity_hint=NULL;
956 #ifndef OPENSSL_NO_SRP
957 char *srpuserseed = NULL;
958 char *srp_verifier_file = NULL;
961 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
962 meth=SSLv23_server_method();
963 #elif !defined(OPENSSL_NO_SSL3)
964 meth=SSLv3_server_method();
965 #elif !defined(OPENSSL_NO_SSL2)
966 meth=SSLv2_server_method();
967 #elif !defined(OPENSSL_NO_TLS1)
968 meth=TLSv1_server_method();
970 /* #error no SSL version enabled */
982 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
984 if (!load_config(bio_err, NULL))
998 if ((strcmp(*argv,"-port") == 0) ||
999 (strcmp(*argv,"-accept") == 0))
1001 if (--argc < 1) goto bad;
1002 if (!extract_port(*(++argv),&port))
1005 else if (strcmp(*argv,"-verify") == 0)
1007 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
1008 if (--argc < 1) goto bad;
1009 verify_depth=atoi(*(++argv));
1010 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
1012 else if (strcmp(*argv,"-Verify") == 0)
1014 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT|
1015 SSL_VERIFY_CLIENT_ONCE;
1016 if (--argc < 1) goto bad;
1017 verify_depth=atoi(*(++argv));
1018 BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth);
1020 else if (strcmp(*argv,"-context") == 0)
1022 if (--argc < 1) goto bad;
1023 context= (unsigned char *)*(++argv);
1025 else if (strcmp(*argv,"-cert") == 0)
1027 if (--argc < 1) goto bad;
1028 s_cert_file= *(++argv);
1030 else if (strcmp(*argv,"-certform") == 0)
1032 if (--argc < 1) goto bad;
1033 s_cert_format = str2fmt(*(++argv));
1035 else if (strcmp(*argv,"-key") == 0)
1037 if (--argc < 1) goto bad;
1038 s_key_file= *(++argv);
1040 else if (strcmp(*argv,"-keyform") == 0)
1042 if (--argc < 1) goto bad;
1043 s_key_format = str2fmt(*(++argv));
1045 else if (strcmp(*argv,"-pass") == 0)
1047 if (--argc < 1) goto bad;
1048 passarg = *(++argv);
1050 else if (strcmp(*argv,"-dhparam") == 0)
1052 if (--argc < 1) goto bad;
1055 #ifndef OPENSSL_NO_ECDH
1056 else if (strcmp(*argv,"-named_curve") == 0)
1058 if (--argc < 1) goto bad;
1059 named_curve = *(++argv);
1062 else if (strcmp(*argv,"-dcertform") == 0)
1064 if (--argc < 1) goto bad;
1065 s_dcert_format = str2fmt(*(++argv));
1067 else if (strcmp(*argv,"-dcert") == 0)
1069 if (--argc < 1) goto bad;
1070 s_dcert_file= *(++argv);
1072 else if (strcmp(*argv,"-dkeyform") == 0)
1074 if (--argc < 1) goto bad;
1075 s_dkey_format = str2fmt(*(++argv));
1077 else if (strcmp(*argv,"-dpass") == 0)
1079 if (--argc < 1) goto bad;
1080 dpassarg = *(++argv);
1082 else if (strcmp(*argv,"-dkey") == 0)
1084 if (--argc < 1) goto bad;
1085 s_dkey_file= *(++argv);
1087 else if (strcmp(*argv,"-nocert") == 0)
1091 else if (strcmp(*argv,"-CApath") == 0)
1093 if (--argc < 1) goto bad;
1096 else if (strcmp(*argv,"-no_cache") == 0)
1098 else if (strcmp(*argv,"-ext_cache") == 0)
1100 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
1106 else if (strcmp(*argv,"-verify_return_error") == 0)
1107 verify_return_error = 1;
1108 else if (strcmp(*argv,"-serverpref") == 0)
1109 { off|=SSL_OP_CIPHER_SERVER_PREFERENCE; }
1110 else if (strcmp(*argv,"-legacy_renegotiation") == 0)
1111 off|=SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION;
1112 else if (strcmp(*argv,"-cipher") == 0)
1114 if (--argc < 1) goto bad;
1117 else if (strcmp(*argv,"-CAfile") == 0)
1119 if (--argc < 1) goto bad;
1123 else if (strcmp(*argv,"-nbio") == 0)
1126 else if (strcmp(*argv,"-nbio_test") == 0)
1133 else if (strcmp(*argv,"-debug") == 0)
1135 #ifndef OPENSSL_NO_TLSEXT
1136 else if (strcmp(*argv,"-tlsextdebug") == 0)
1138 else if (strcmp(*argv,"-status") == 0)
1140 else if (strcmp(*argv,"-status_verbose") == 0)
1143 tlscstatp.verbose = 1;
1145 else if (!strcmp(*argv, "-status_timeout"))
1148 if (--argc < 1) goto bad;
1149 tlscstatp.timeout = atoi(*(++argv));
1151 else if (!strcmp(*argv, "-status_url"))
1154 if (--argc < 1) goto bad;
1155 if (!OCSP_parse_url(*(++argv),
1159 &tlscstatp.use_ssl))
1161 BIO_printf(bio_err, "Error parsing URL\n");
1166 else if (strcmp(*argv,"-msg") == 0)
1168 else if (strcmp(*argv,"-hack") == 0)
1170 else if (strcmp(*argv,"-state") == 0)
1172 else if (strcmp(*argv,"-crlf") == 0)
1174 else if (strcmp(*argv,"-quiet") == 0)
1176 else if (strcmp(*argv,"-bugs") == 0)
1178 else if (strcmp(*argv,"-no_tmp_rsa") == 0)
1180 else if (strcmp(*argv,"-no_dhe") == 0)
1182 else if (strcmp(*argv,"-no_ecdhe") == 0)
1184 else if (strcmp(*argv,"-no_resume_ephemeral") == 0)
1185 { no_resume_ephemeral = 1; }
1186 #ifndef OPENSSL_NO_PSK
1187 else if (strcmp(*argv,"-psk_hint") == 0)
1189 if (--argc < 1) goto bad;
1190 psk_identity_hint= *(++argv);
1192 else if (strcmp(*argv,"-psk") == 0)
1196 if (--argc < 1) goto bad;
1198 for (i=0; i<strlen(psk_key); i++)
1200 if (isxdigit((int)psk_key[i]))
1202 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
1207 #ifndef OPENSSL_NO_SRP
1208 else if (strcmp(*argv, "-srpvfile") == 0)
1210 if (--argc < 1) goto bad;
1211 srp_verifier_file = *(++argv);
1212 meth = TLSv1_server_method();
1214 else if (strcmp(*argv, "-srpuserseed") == 0)
1216 if (--argc < 1) goto bad;
1217 srpuserseed = *(++argv);
1218 meth = TLSv1_server_method();
1221 else if (strcmp(*argv,"-www") == 0)
1223 else if (strcmp(*argv,"-WWW") == 0)
1225 else if (strcmp(*argv,"-HTTP") == 0)
1227 else if (strcmp(*argv,"-no_ssl2") == 0)
1228 { off|=SSL_OP_NO_SSLv2; }
1229 else if (strcmp(*argv,"-no_ssl3") == 0)
1230 { off|=SSL_OP_NO_SSLv3; }
1231 else if (strcmp(*argv,"-no_tls1_2") == 0)
1232 { off|=SSL_OP_NO_TLSv1_2; }
1233 else if (strcmp(*argv,"-no_tls1_1") == 0)
1234 { off|=SSL_OP_NO_TLSv1_1; }
1235 else if (strcmp(*argv,"-no_tls1") == 0)
1236 { off|=SSL_OP_NO_TLSv1; }
1237 else if (strcmp(*argv,"-no_comp") == 0)
1238 { off|=SSL_OP_NO_COMPRESSION; }
1239 #ifndef OPENSSL_NO_TLSEXT
1240 else if (strcmp(*argv,"-no_ticket") == 0)
1241 { off|=SSL_OP_NO_TICKET; }
1243 #ifndef OPENSSL_NO_SSL2
1244 else if (strcmp(*argv,"-ssl2") == 0)
1245 { meth=SSLv2_server_method(); }
1247 #ifndef OPENSSL_NO_SSL3
1248 else if (strcmp(*argv,"-ssl3") == 0)
1249 { meth=SSLv3_server_method(); }
1251 #ifndef OPENSSL_NO_TLS1
1252 else if (strcmp(*argv,"-tls1_2") == 0)
1253 { meth=TLSv1_2_server_method(); }
1254 else if (strcmp(*argv,"-tls1_1") == 0)
1255 { meth=TLSv1_1_server_method(); }
1256 else if (strcmp(*argv,"-tls1") == 0)
1257 { meth=TLSv1_server_method(); }
1258 else if (strcmp(*argv,"-tls1_1") == 0)
1259 { meth=TLSv1_1_server_method(); }
1261 #ifndef OPENSSL_NO_DTLS1
1262 else if (strcmp(*argv,"-dtls1") == 0)
1264 meth=DTLSv1_server_method();
1265 socket_type = SOCK_DGRAM;
1267 else if (strcmp(*argv,"-timeout") == 0)
1268 enable_timeouts = 1;
1269 else if (strcmp(*argv,"-mtu") == 0)
1271 if (--argc < 1) goto bad;
1272 socket_mtu = atol(*(++argv));
1274 else if (strcmp(*argv, "-chain") == 0)
1277 else if (strcmp(*argv, "-id_prefix") == 0)
1279 if (--argc < 1) goto bad;
1280 session_id_prefix = *(++argv);
1282 #ifndef OPENSSL_NO_ENGINE
1283 else if (strcmp(*argv,"-engine") == 0)
1285 if (--argc < 1) goto bad;
1286 engine_id= *(++argv);
1289 else if (strcmp(*argv,"-rand") == 0)
1291 if (--argc < 1) goto bad;
1294 #ifndef OPENSSL_NO_TLSEXT
1295 else if (strcmp(*argv,"-servername") == 0)
1297 if (--argc < 1) goto bad;
1298 tlsextcbp.servername= *(++argv);
1300 else if (strcmp(*argv,"-servername_fatal") == 0)
1301 { tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; }
1302 else if (strcmp(*argv,"-cert2") == 0)
1304 if (--argc < 1) goto bad;
1305 s_cert_file2= *(++argv);
1307 else if (strcmp(*argv,"-key2") == 0)
1309 if (--argc < 1) goto bad;
1310 s_key_file2= *(++argv);
1312 # ifndef OPENSSL_NO_NEXTPROTONEG
1313 else if (strcmp(*argv,"-nextprotoneg") == 0)
1315 if (--argc < 1) goto bad;
1316 next_proto_neg_in = *(++argv);
1320 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1321 else if (strcmp(*argv,"-jpake") == 0)
1323 if (--argc < 1) goto bad;
1324 jpake_secret = *(++argv);
1329 BIO_printf(bio_err,"unknown option %s\n",*argv);
1343 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1349 "Can't use JPAKE and PSK together\n");
1352 psk_identity = "JPAKE";
1355 BIO_printf(bio_err, "JPAKE sets cipher to PSK\n");
1363 SSL_load_error_strings();
1364 OpenSSL_add_ssl_algorithms();
1366 #ifndef OPENSSL_NO_ENGINE
1367 e = setup_engine(bio_err, engine_id, 1);
1370 if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass))
1372 BIO_printf(bio_err, "Error getting password\n");
1377 if (s_key_file == NULL)
1378 s_key_file = s_cert_file;
1379 #ifndef OPENSSL_NO_TLSEXT
1380 if (s_key_file2 == NULL)
1381 s_key_file2 = s_cert_file2;
1386 s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
1387 "server certificate private key file");
1390 ERR_print_errors(bio_err);
1394 s_cert = load_cert(bio_err,s_cert_file,s_cert_format,
1395 NULL, e, "server certificate file");
1399 ERR_print_errors(bio_err);
1403 #ifndef OPENSSL_NO_TLSEXT
1404 if (tlsextcbp.servername)
1406 s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e,
1407 "second server certificate private key file");
1410 ERR_print_errors(bio_err);
1414 s_cert2 = load_cert(bio_err,s_cert_file2,s_cert_format,
1415 NULL, e, "second server certificate file");
1419 ERR_print_errors(bio_err);
1423 # ifndef OPENSSL_NO_NEXTPROTONEG
1424 if (next_proto_neg_in)
1427 next_proto.data = next_protos_parse(&len,
1429 if (next_proto.data == NULL)
1431 next_proto.len = len;
1435 next_proto.data = NULL;
1445 if (s_dkey_file == NULL)
1446 s_dkey_file = s_dcert_file;
1448 s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format,
1450 "second certificate private key file");
1453 ERR_print_errors(bio_err);
1457 s_dcert = load_cert(bio_err,s_dcert_file,s_dcert_format,
1458 NULL, e, "second server certificate file");
1462 ERR_print_errors(bio_err);
1468 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1471 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1474 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1475 app_RAND_load_files(inrand));
1477 if (bio_s_out == NULL)
1479 if (s_quiet && !s_debug && !s_msg)
1481 bio_s_out=BIO_new(BIO_s_null());
1485 if (bio_s_out == NULL)
1486 bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1490 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
1498 #ifndef OPENSSL_NO_TLSEXT
1504 ctx=SSL_CTX_new(meth);
1507 ERR_print_errors(bio_err);
1510 if (session_id_prefix)
1512 if(strlen(session_id_prefix) >= 32)
1514 "warning: id_prefix is too long, only one new session will be possible\n");
1515 else if(strlen(session_id_prefix) >= 16)
1517 "warning: id_prefix is too long if you use SSLv2\n");
1518 if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id))
1520 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1521 ERR_print_errors(bio_err);
1524 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1526 SSL_CTX_set_quiet_shutdown(ctx,1);
1527 if (bugs) SSL_CTX_set_options(ctx,SSL_OP_ALL);
1528 if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1529 /* HACK while TLS v1.2 is disabled by default */
1530 if (!(off & SSL_OP_NO_TLSv1_2))
1531 SSL_CTX_clear_options(ctx, SSL_OP_NO_TLSv1_2);
1532 SSL_CTX_set_options(ctx,off);
1533 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1534 * Setting read ahead solves this problem.
1536 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1538 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1540 SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
1542 init_session_cache_ctx(ctx);
1544 SSL_CTX_sess_set_cache_size(ctx,128);
1547 if (cipher == NULL) cipher=getenv("SSL_CIPHER");
1551 if (s_cert_file == NULL)
1553 BIO_printf(bio_err,"You must specify a certificate file for the server to use\n");
1558 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1559 (!SSL_CTX_set_default_verify_paths(ctx)))
1561 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1562 ERR_print_errors(bio_err);
1566 SSL_CTX_set1_param(ctx, vpm);
1568 #ifndef OPENSSL_NO_TLSEXT
1571 ctx2=SSL_CTX_new(meth);
1574 ERR_print_errors(bio_err);
1581 BIO_printf(bio_s_out,"Setting secondary ctx parameters\n");
1583 if (session_id_prefix)
1585 if(strlen(session_id_prefix) >= 32)
1587 "warning: id_prefix is too long, only one new session will be possible\n");
1588 else if(strlen(session_id_prefix) >= 16)
1590 "warning: id_prefix is too long if you use SSLv2\n");
1591 if(!SSL_CTX_set_generate_session_id(ctx2, generate_session_id))
1593 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1594 ERR_print_errors(bio_err);
1597 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1599 SSL_CTX_set_quiet_shutdown(ctx2,1);
1600 if (bugs) SSL_CTX_set_options(ctx2,SSL_OP_ALL);
1601 if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1602 SSL_CTX_set_options(ctx2,off);
1603 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1604 * Setting read ahead solves this problem.
1606 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx2, 1);
1608 if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback);
1611 SSL_CTX_set_session_cache_mode(ctx2,SSL_SESS_CACHE_OFF);
1613 init_session_cache_ctx(ctx2);
1615 SSL_CTX_sess_set_cache_size(ctx2,128);
1617 if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) ||
1618 (!SSL_CTX_set_default_verify_paths(ctx2)))
1620 ERR_print_errors(bio_err);
1623 SSL_CTX_set1_param(ctx2, vpm);
1626 # ifndef OPENSSL_NO_NEXTPROTONEG
1627 if (next_proto.data)
1628 SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb, &next_proto);
1632 #ifndef OPENSSL_NO_DH
1638 dh = load_dh_param(dhfile);
1639 else if (s_cert_file)
1640 dh = load_dh_param(s_cert_file);
1644 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1648 BIO_printf(bio_s_out,"Using default temp DH parameters\n");
1651 (void)BIO_flush(bio_s_out);
1653 SSL_CTX_set_tmp_dh(ctx,dh);
1654 #ifndef OPENSSL_NO_TLSEXT
1659 DH *dh2=load_dh_param(s_cert_file2);
1662 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1663 (void)BIO_flush(bio_s_out);
1669 SSL_CTX_set_tmp_dh(ctx2,dh);
1676 #ifndef OPENSSL_NO_ECDH
1683 int nid = OBJ_sn2nid(named_curve);
1687 BIO_printf(bio_err, "unknown curve name (%s)\n",
1691 ecdh = EC_KEY_new_by_curve_name(nid);
1694 BIO_printf(bio_err, "unable to create curve (%s)\n",
1702 BIO_printf(bio_s_out,"Setting temp ECDH parameters\n");
1706 BIO_printf(bio_s_out,"Using default temp ECDH parameters\n");
1707 ecdh = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
1710 BIO_printf(bio_err, "unable to create curve (nistp256)\n");
1714 (void)BIO_flush(bio_s_out);
1716 SSL_CTX_set_tmp_ecdh(ctx,ecdh);
1717 #ifndef OPENSSL_NO_TLSEXT
1719 SSL_CTX_set_tmp_ecdh(ctx2,ecdh);
1725 if (!set_cert_key_stuff(ctx,s_cert,s_key))
1727 #ifndef OPENSSL_NO_TLSEXT
1728 if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2))
1731 if (s_dcert != NULL)
1733 if (!set_cert_key_stuff(ctx,s_dcert,s_dkey))
1737 #ifndef OPENSSL_NO_RSA
1741 SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb);
1742 #ifndef OPENSSL_NO_TLSEXT
1744 SSL_CTX_set_tmp_rsa_callback(ctx2,tmp_rsa_cb);
1748 if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx))
1752 BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key...");
1753 BIO_flush(bio_s_out);
1755 rsa=RSA_generate_key(512,RSA_F4,NULL);
1757 if (!SSL_CTX_set_tmp_rsa(ctx,rsa))
1759 ERR_print_errors(bio_err);
1762 #ifndef OPENSSL_NO_TLSEXT
1765 if (!SSL_CTX_set_tmp_rsa(ctx2,rsa))
1767 ERR_print_errors(bio_err);
1773 BIO_printf(bio_s_out,"\n");
1778 if (no_resume_ephemeral)
1780 SSL_CTX_set_not_resumable_session_callback(ctx, not_resumable_sess_cb);
1781 #ifndef OPENSSL_NO_TLSEXT
1783 SSL_CTX_set_not_resumable_session_callback(ctx2, not_resumable_sess_cb);
1787 #ifndef OPENSSL_NO_PSK
1788 #ifdef OPENSSL_NO_JPAKE
1789 if (psk_key != NULL)
1791 if (psk_key != NULL || jpake_secret)
1795 BIO_printf(bio_s_out, "PSK key given or JPAKE in use, setting server callback\n");
1796 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
1799 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint))
1801 BIO_printf(bio_err,"error setting PSK identity hint to context\n");
1802 ERR_print_errors(bio_err);
1809 if(!SSL_CTX_set_cipher_list(ctx,cipher))
1811 BIO_printf(bio_err,"error setting cipher list\n");
1812 ERR_print_errors(bio_err);
1815 #ifndef OPENSSL_NO_TLSEXT
1816 if (ctx2 && !SSL_CTX_set_cipher_list(ctx2,cipher))
1818 BIO_printf(bio_err,"error setting cipher list\n");
1819 ERR_print_errors(bio_err);
1824 SSL_CTX_set_verify(ctx,s_server_verify,verify_callback);
1825 SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context,
1826 sizeof s_server_session_id_context);
1828 /* Set DTLS cookie generation and verification callbacks */
1829 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
1830 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
1832 #ifndef OPENSSL_NO_TLSEXT
1835 SSL_CTX_set_verify(ctx2,s_server_verify,verify_callback);
1836 SSL_CTX_set_session_id_context(ctx2,(void*)&s_server_session_id_context,
1837 sizeof s_server_session_id_context);
1839 tlsextcbp.biodebug = bio_s_out;
1840 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
1841 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
1842 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1843 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1847 #ifndef OPENSSL_NO_SRP
1848 if (srp_verifier_file != NULL)
1850 p.vb = SRP_VBASE_new(srpuserseed);
1851 if ((ret = SRP_VBASE_init(p.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, &p);
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 #ifndef OPENSSL_NO_TLSEXT
1897 if (ctx2 != NULL) SSL_CTX_free(ctx2);
1901 EVP_PKEY_free(s_key2);
1903 if (bio_s_out != NULL)
1905 BIO_free(bio_s_out);
1912 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
1914 BIO_printf(bio,"%4ld items in the session cache\n",
1915 SSL_CTX_sess_number(ssl_ctx));
1916 BIO_printf(bio,"%4ld client connects (SSL_connect())\n",
1917 SSL_CTX_sess_connect(ssl_ctx));
1918 BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n",
1919 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
1920 BIO_printf(bio,"%4ld client connects that finished\n",
1921 SSL_CTX_sess_connect_good(ssl_ctx));
1922 BIO_printf(bio,"%4ld server accepts (SSL_accept())\n",
1923 SSL_CTX_sess_accept(ssl_ctx));
1924 BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n",
1925 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
1926 BIO_printf(bio,"%4ld server accepts that finished\n",
1927 SSL_CTX_sess_accept_good(ssl_ctx));
1928 BIO_printf(bio,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx));
1929 BIO_printf(bio,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx));
1930 BIO_printf(bio,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx));
1931 BIO_printf(bio,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx));
1932 BIO_printf(bio,"%4ld cache full overflows (%ld allowed)\n",
1933 SSL_CTX_sess_cache_full(ssl_ctx),
1934 SSL_CTX_sess_get_cache_size(ssl_ctx));
1937 static int sv_body(char *hostname, int s, unsigned char *context)
1946 #ifndef OPENSSL_NO_KRB5
1949 struct timeval timeout;
1950 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1953 struct timeval *timeoutp;
1956 if ((buf=OPENSSL_malloc(bufsize)) == NULL)
1958 BIO_printf(bio_err,"out of memory\n");
1967 BIO_printf(bio_err,"turning on non blocking io\n");
1968 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
1969 ERR_print_errors(bio_err);
1975 #ifndef OPENSSL_NO_TLSEXT
1978 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1979 SSL_set_tlsext_debug_arg(con, bio_s_out);
1983 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
1984 tlscstatp.err = bio_err;
1985 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
1988 #ifndef OPENSSL_NO_KRB5
1989 if ((kctx = kssl_ctx_new()) != NULL)
1991 SSL_set0_kssl_ctx(con, kctx);
1992 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
1993 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
1995 #endif /* OPENSSL_NO_KRB5 */
1997 SSL_set_session_id_context(con, context,
1998 strlen((char *)context));
2002 #ifdef TLSEXT_TYPE_opaque_prf_input
2003 SSL_set_tlsext_opaque_prf_input(con, "Test server", 11);
2007 if (SSL_version(con) == DTLS1_VERSION)
2010 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
2012 if (enable_timeouts)
2015 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
2016 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
2019 timeout.tv_usec = DGRAM_SND_TIMEOUT;
2020 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
2023 if (socket_mtu > 28)
2025 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
2026 SSL_set_mtu(con, socket_mtu - 28);
2029 /* want to do MTU discovery */
2030 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
2032 /* turn on cookie exchange */
2033 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
2036 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2042 test=BIO_new(BIO_f_nbio_test());
2043 sbio=BIO_push(test,sbio);
2045 #ifndef OPENSSL_NO_JPAKE
2047 jpake_server_auth(bio_s_out, sbio, jpake_secret);
2050 SSL_set_bio(con,sbio,sbio);
2051 SSL_set_accept_state(con);
2052 /* SSL_set_fd(con,s); */
2056 SSL_set_debug(con, 1);
2057 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2058 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2062 SSL_set_msg_callback(con, msg_cb);
2063 SSL_set_msg_callback_arg(con, bio_s_out);
2065 #ifndef OPENSSL_NO_TLSEXT
2068 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2069 SSL_set_tlsext_debug_arg(con, bio_s_out);
2076 int read_from_terminal;
2077 int read_from_sslcon;
2079 read_from_terminal = 0;
2080 read_from_sslcon = SSL_pending(con);
2082 if (!read_from_sslcon)
2085 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_BEOS_R5)
2086 openssl_fdset(fileno(stdin),&readfds);
2088 openssl_fdset(s,&readfds);
2089 /* Note: under VMS with SOCKETSHR the second parameter is
2090 * currently of type (int *) whereas under other systems
2091 * it is (void *) if you don't have a cast it will choke
2092 * the compiler: if you do have a cast then you can either
2093 * go for (int *) or (void *).
2095 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2096 /* Under DOS (non-djgpp) and Windows we can't select on stdin: only
2097 * on sockets. As a workaround we timeout the select every
2098 * second and check for any keypress. In a proper Windows
2099 * application we wouldn't do this because it is inefficient.
2103 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2104 if((i < 0) || (!i && !_kbhit() ) )continue;
2106 read_from_terminal = 1;
2107 #elif defined(OPENSSL_SYS_BEOS_R5)
2108 /* Under BeOS-R5 the situation is similar to DOS */
2111 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
2112 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2113 if ((i < 0) || (!i && read(fileno(stdin), buf, 0) < 0))
2115 if (read(fileno(stdin), buf, 0) >= 0)
2116 read_from_terminal = 1;
2117 (void)fcntl(fileno(stdin), F_SETFL, 0);
2119 if ((SSL_version(con) == DTLS1_VERSION) &&
2120 DTLSv1_get_timeout(con, &timeout))
2121 timeoutp = &timeout;
2125 i=select(width,(void *)&readfds,NULL,NULL,timeoutp);
2127 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
2129 BIO_printf(bio_err,"TIMEOUT occured\n");
2132 if (i <= 0) continue;
2133 if (FD_ISSET(fileno(stdin),&readfds))
2134 read_from_terminal = 1;
2136 if (FD_ISSET(s,&readfds))
2137 read_from_sslcon = 1;
2139 if (read_from_terminal)
2145 i=raw_read_stdin(buf, bufsize/2);
2147 /* both loops are skipped when i <= 0 */
2148 for (j = 0; j < i; j++)
2151 for (j = i-1; j >= 0; j--)
2153 buf[j+lf_num] = buf[j];
2158 buf[j+lf_num] = '\r';
2161 assert(lf_num == 0);
2164 i=raw_read_stdin(buf,bufsize);
2167 if ((i <= 0) || (buf[0] == 'Q'))
2169 BIO_printf(bio_s_out,"DONE\n");
2171 close_accept_socket();
2175 if ((i <= 0) || (buf[0] == 'q'))
2177 BIO_printf(bio_s_out,"DONE\n");
2178 if (SSL_version(con) != DTLS1_VERSION)
2180 /* close_accept_socket();
2185 if ((buf[0] == 'r') &&
2186 ((buf[1] == '\n') || (buf[1] == '\r')))
2188 SSL_renegotiate(con);
2189 i=SSL_do_handshake(con);
2190 printf("SSL_do_handshake -> %d\n",i);
2193 /* strcpy(buf,"server side RE-NEGOTIATE\n"); */
2195 if ((buf[0] == 'R') &&
2196 ((buf[1] == '\n') || (buf[1] == '\r')))
2199 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
2200 SSL_renegotiate(con);
2201 i=SSL_do_handshake(con);
2202 printf("SSL_do_handshake -> %d\n",i);
2205 /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */
2209 static const char *str="Lets print some clear text\n";
2210 BIO_write(SSL_get_wbio(con),str,strlen(str));
2214 print_stats(bio_s_out,SSL_get_SSL_CTX(con));
2217 #ifdef CHARSET_EBCDIC
2218 ebcdic2ascii(buf,buf,i);
2223 /* should do a select for the write */
2225 { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } }
2227 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2228 switch (SSL_get_error(con,k))
2230 case SSL_ERROR_NONE:
2232 case SSL_ERROR_WANT_WRITE:
2233 case SSL_ERROR_WANT_READ:
2234 case SSL_ERROR_WANT_X509_LOOKUP:
2235 BIO_printf(bio_s_out,"Write BLOCK\n");
2237 case SSL_ERROR_SYSCALL:
2239 BIO_printf(bio_s_out,"ERROR\n");
2240 ERR_print_errors(bio_err);
2244 case SSL_ERROR_ZERO_RETURN:
2245 BIO_printf(bio_s_out,"DONE\n");
2254 if (read_from_sslcon)
2256 if (!SSL_is_init_finished(con))
2258 i=init_ssl_connection(con);
2274 i=SSL_read(con,(char *)buf,bufsize);
2275 switch (SSL_get_error(con,i))
2277 case SSL_ERROR_NONE:
2278 #ifdef CHARSET_EBCDIC
2279 ascii2ebcdic(buf,buf,i);
2281 raw_write_stdout(buf,
2283 if (SSL_pending(con)) goto again;
2285 case SSL_ERROR_WANT_WRITE:
2286 case SSL_ERROR_WANT_READ:
2287 case SSL_ERROR_WANT_X509_LOOKUP:
2288 BIO_printf(bio_s_out,"Read BLOCK\n");
2290 case SSL_ERROR_SYSCALL:
2292 BIO_printf(bio_s_out,"ERROR\n");
2293 ERR_print_errors(bio_err);
2296 case SSL_ERROR_ZERO_RETURN:
2297 BIO_printf(bio_s_out,"DONE\n");
2307 BIO_printf(bio_s_out,"shutting down SSL\n");
2309 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2315 BIO_printf(bio_s_out,"CONNECTION CLOSED\n");
2318 OPENSSL_cleanse(buf,bufsize);
2322 BIO_printf(bio_s_out,"ACCEPT\n");
2326 static void close_accept_socket(void)
2328 BIO_printf(bio_err,"shutdown accept socket\n");
2329 if (accept_socket >= 0)
2331 SHUTDOWN2(accept_socket);
2335 static int init_ssl_connection(SSL *con)
2341 MS_STATIC char buf[BUFSIZ];
2342 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2343 const unsigned char *next_proto_neg;
2344 unsigned next_proto_neg_len;
2346 #ifndef OPENSSL_NO_KRB5
2350 if ((i=SSL_accept(con)) <= 0)
2352 if (BIO_sock_should_retry(i))
2354 BIO_printf(bio_s_out,"DELAY\n");
2358 BIO_printf(bio_err,"ERROR\n");
2359 verify_error=SSL_get_verify_result(con);
2360 if (verify_error != X509_V_OK)
2362 BIO_printf(bio_err,"verify error:%s\n",
2363 X509_verify_cert_error_string(verify_error));
2366 ERR_print_errors(bio_err);
2370 PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con));
2372 peer=SSL_get_peer_certificate(con);
2375 BIO_printf(bio_s_out,"Client certificate\n");
2376 PEM_write_bio_X509(bio_s_out,peer);
2377 X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf);
2378 BIO_printf(bio_s_out,"subject=%s\n",buf);
2379 X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf);
2380 BIO_printf(bio_s_out,"issuer=%s\n",buf);
2384 if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL)
2385 BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf);
2386 str=SSL_CIPHER_get_name(SSL_get_current_cipher(con));
2387 BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)");
2388 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2389 SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len);
2392 BIO_printf(bio_s_out,"NEXTPROTO is ");
2393 BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len);
2394 BIO_printf(bio_s_out, "\n");
2397 if (SSL_cache_hit(con)) BIO_printf(bio_s_out,"Reused session-id\n");
2398 if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) &
2399 TLS1_FLAGS_TLS_PADDING_BUG)
2400 BIO_printf(bio_s_out,"Peer has incorrect TLSv1 block padding\n");
2401 #ifndef OPENSSL_NO_KRB5
2402 client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con));
2403 if (client_princ != NULL)
2405 BIO_printf(bio_s_out,"Kerberos peer principal is %s\n",
2408 #endif /* OPENSSL_NO_KRB5 */
2409 BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
2410 SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
2414 #ifndef OPENSSL_NO_DH
2415 static DH *load_dh_param(const char *dhfile)
2420 if ((bio=BIO_new_file(dhfile,"r")) == NULL)
2422 ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL);
2424 if (bio != NULL) BIO_free(bio);
2430 static int load_CA(SSL_CTX *ctx, char *file)
2435 if ((in=fopen(file,"r")) == NULL)
2440 if (PEM_read_X509(in,&x,NULL) == NULL)
2442 SSL_CTX_add_client_CA(ctx,x);
2444 if (x != NULL) X509_free(x);
2450 static int www_body(char *hostname, int s, unsigned char *context)
2456 const SSL_CIPHER *c;
2457 BIO *io,*ssl_bio,*sbio;
2458 #ifndef OPENSSL_NO_KRB5
2462 buf=OPENSSL_malloc(bufsize);
2463 if (buf == NULL) return(0);
2464 io=BIO_new(BIO_f_buffer());
2465 ssl_bio=BIO_new(BIO_f_ssl());
2466 if ((io == NULL) || (ssl_bio == NULL)) goto err;
2474 BIO_printf(bio_err,"turning on non blocking io\n");
2475 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2476 ERR_print_errors(bio_err);
2480 /* lets make the output buffer a reasonable size */
2481 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
2483 if ((con=SSL_new(ctx)) == NULL) goto err;
2484 #ifndef OPENSSL_NO_TLSEXT
2487 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2488 SSL_set_tlsext_debug_arg(con, bio_s_out);
2491 #ifndef OPENSSL_NO_KRB5
2492 if ((kctx = kssl_ctx_new()) != NULL)
2494 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2495 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2497 #endif /* OPENSSL_NO_KRB5 */
2498 if(context) SSL_set_session_id_context(con, context,
2499 strlen((char *)context));
2501 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2506 test=BIO_new(BIO_f_nbio_test());
2507 sbio=BIO_push(test,sbio);
2509 SSL_set_bio(con,sbio,sbio);
2510 SSL_set_accept_state(con);
2511 /* SSL_set_fd(con,s); */
2512 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
2513 BIO_push(io,ssl_bio);
2514 #ifdef CHARSET_EBCDIC
2515 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
2520 SSL_set_debug(con, 1);
2521 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2522 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2526 SSL_set_msg_callback(con, msg_cb);
2527 SSL_set_msg_callback_arg(con, bio_s_out);
2536 switch (SSL_get_error(con,i))
2538 case SSL_ERROR_NONE:
2540 case SSL_ERROR_WANT_WRITE:
2541 case SSL_ERROR_WANT_READ:
2542 case SSL_ERROR_WANT_X509_LOOKUP:
2544 case SSL_ERROR_SYSCALL:
2546 case SSL_ERROR_ZERO_RETURN:
2552 SSL_renegotiate(con);
2553 SSL_write(con,NULL,0);
2556 i=BIO_gets(io,buf,bufsize-1);
2557 if (i < 0) /* error */
2559 if (!BIO_should_retry(io))
2562 ERR_print_errors(bio_err);
2567 BIO_printf(bio_s_out,"read R BLOCK\n");
2568 #if defined(OPENSSL_SYS_NETWARE)
2570 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
2576 else if (i == 0) /* end of input */
2582 /* else we have data */
2583 if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) ||
2584 ((www == 2) && (strncmp("GET /stats ",buf,10) == 0)))
2588 STACK_OF(SSL_CIPHER) *sk;
2589 static const char *space=" ";
2591 if (www == 1 && strncmp("GET /reneg", buf, 10) == 0)
2593 if (strncmp("GET /renegcert", buf, 14) == 0)
2595 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
2596 i=SSL_renegotiate(con);
2597 BIO_printf(bio_s_out, "SSL_renegotiate -> %d\n",i);
2598 i=SSL_do_handshake(con);
2601 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n", SSL_get_error(con, i));
2602 ERR_print_errors(bio_err);
2606 SSL_set_state(con, SSL_ST_ACCEPT);
2607 i=SSL_do_handshake(con);
2608 BIO_printf(bio_s_out, "SSL_do_handshake -> %d\n",i);
2611 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n", SSL_get_error(con, i));
2612 ERR_print_errors(bio_err);
2617 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2618 BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2619 BIO_puts(io,"<pre>\n");
2620 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
2622 for (i=0; i<local_argc; i++)
2624 BIO_puts(io,local_argv[i]);
2625 BIO_write(io," ",1);
2630 "Secure Renegotiation IS%s supported\n",
2631 SSL_get_secure_renegotiation_support(con) ?
2634 /* The following is evil and should not really
2636 BIO_printf(io,"Ciphers supported in s_server binary\n");
2637 sk=SSL_get_ciphers(con);
2638 j=sk_SSL_CIPHER_num(sk);
2641 c=sk_SSL_CIPHER_value(sk,i);
2642 BIO_printf(io,"%-11s:%-25s",
2643 SSL_CIPHER_get_version(c),
2644 SSL_CIPHER_get_name(c));
2645 if ((((i+1)%2) == 0) && (i+1 != j))
2649 p=SSL_get_shared_ciphers(con,buf,bufsize);
2652 BIO_printf(io,"---\nCiphers common between both SSL end points:\n");
2658 BIO_write(io,space,26-j);
2661 BIO_write(io,((i%3)?" ":"\n"),1);
2672 BIO_printf(io,(SSL_cache_hit(con)
2675 c=SSL_get_current_cipher(con);
2676 BIO_printf(io,"%s, Cipher is %s\n",
2677 SSL_CIPHER_get_version(c),
2678 SSL_CIPHER_get_name(c));
2679 SSL_SESSION_print(io,SSL_get_session(con));
2680 BIO_printf(io,"---\n");
2681 print_stats(io,SSL_get_SSL_CTX(con));
2682 BIO_printf(io,"---\n");
2683 peer=SSL_get_peer_certificate(con);
2686 BIO_printf(io,"Client certificate\n");
2687 X509_print(io,peer);
2688 PEM_write_bio_X509(io,peer);
2691 BIO_puts(io,"no client certificate available\n");
2692 BIO_puts(io,"</BODY></HTML>\r\n\r\n");
2695 else if ((www == 2 || www == 3)
2696 && (strncmp("GET /",buf,5) == 0))
2700 static const char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
2706 for (e=p; *e != '\0'; e++)
2714 dot = (e[0] == '.') ? 2 : 0;
2717 dot = (e[0] == '.') ? 3 : 0;
2720 dot = (e[0] == '/') ? -1 : 0;
2724 dot = (e[0] == '/') ? 1 : 0;
2726 dot = (dot == 3) || (dot == -1); /* filename contains ".." component */
2731 BIO_printf(io,"'%s' is an invalid file name\r\n",p);
2739 BIO_printf(io,"'%s' contains '..' reference\r\n",p);
2746 BIO_printf(io,"'%s' is an invalid path\r\n",p);
2751 /* append if a directory lookup */
2753 strcat(p,"index.html");
2756 /* if a directory, do the index thang */
2759 #if 0 /* must check buffer size */
2760 strcat(p,"/index.html");
2763 BIO_printf(io,"'%s' is a directory\r\n",p);
2768 if ((file=BIO_new_file(p,"r")) == NULL)
2771 BIO_printf(io,"Error opening '%s'\r\n",p);
2772 ERR_print_errors(io);
2777 BIO_printf(bio_err,"FILE:%s\n",p);
2782 if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) ||
2783 ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) ||
2784 ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0)))
2785 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2787 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
2792 i=BIO_read(file,buf,bufsize);
2797 fprintf(stderr,"%d\n",i);
2798 if (total_bytes > 3*1024)
2801 fprintf(stderr,"RENEGOTIATE\n");
2802 SSL_renegotiate(con);
2809 { static count=0; if (++count == 13) { SSL_renegotiate(con); } }
2811 k=BIO_write(io,&(buf[j]),i-j);
2814 if (!BIO_should_retry(io))
2818 BIO_printf(bio_s_out,"rwrite W BLOCK\n");
2835 i=(int)BIO_flush(io);
2838 if (!BIO_should_retry(io))
2846 /* make sure we re-use sessions */
2847 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2849 /* This kills performance */
2850 /* SSL_shutdown(con); A shutdown gets sent in the
2851 * BIO_free_all(io) procession */
2857 BIO_printf(bio_s_out,"ACCEPT\n");
2859 if (buf != NULL) OPENSSL_free(buf);
2860 if (io != NULL) BIO_free_all(io);
2861 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
2865 #ifndef OPENSSL_NO_RSA
2866 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
2869 static RSA *rsa_tmp=NULL;
2871 if (!rsa_tmp && ((bn = BN_new()) == NULL))
2872 BIO_printf(bio_err,"Allocation error in generating RSA key\n");
2877 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
2878 (void)BIO_flush(bio_err);
2880 if(!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
2881 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL))
2883 if(rsa_tmp) RSA_free(rsa_tmp);
2888 BIO_printf(bio_err,"\n");
2889 (void)BIO_flush(bio_err);
2897 #define MAX_SESSION_ID_ATTEMPTS 10
2898 static int generate_session_id(const SSL *ssl, unsigned char *id,
2899 unsigned int *id_len)
2901 unsigned int count = 0;
2903 RAND_pseudo_bytes(id, *id_len);
2904 /* Prefix the session_id with the required prefix. NB: If our
2905 * prefix is too long, clip it - but there will be worse effects
2906 * anyway, eg. the server could only possibly create 1 session
2907 * ID (ie. the prefix!) so all future session negotiations will
2908 * fail due to conflicts. */
2909 memcpy(id, session_id_prefix,
2910 (strlen(session_id_prefix) < *id_len) ?
2911 strlen(session_id_prefix) : *id_len);
2913 while(SSL_has_matching_session_id(ssl, id, *id_len) &&
2914 (++count < MAX_SESSION_ID_ATTEMPTS));
2915 if(count >= MAX_SESSION_ID_ATTEMPTS)
2920 /* By default s_server uses an in-memory cache which caches SSL_SESSION
2921 * structures without any serialisation. This hides some bugs which only
2922 * become apparent in deployed servers. By implementing a basic external
2923 * session cache some issues can be debugged using s_server.
2926 typedef struct simple_ssl_session_st
2932 struct simple_ssl_session_st *next;
2933 } simple_ssl_session;
2935 static simple_ssl_session *first = NULL;
2937 static int add_session(SSL *ssl, SSL_SESSION *session)
2939 simple_ssl_session *sess;
2942 sess = OPENSSL_malloc(sizeof(simple_ssl_session));
2944 sess->idlen = SSL_SESSION_get_id_len(session);
2945 sess->derlen = i2d_SSL_SESSION(session, NULL);
2947 sess->id = BUF_memdup(SSL_SESSION_get0_id(session), sess->idlen);
2949 sess->der = OPENSSL_malloc(sess->derlen);
2951 i2d_SSL_SESSION(session, &p);
2955 BIO_printf(bio_err, "New session added to external cache\n");
2959 static SSL_SESSION *get_session(SSL *ssl, unsigned char *id, int idlen,
2962 simple_ssl_session *sess;
2964 for (sess = first; sess; sess = sess->next)
2966 if (idlen == (int)sess->idlen && !memcmp(sess->id, id, idlen))
2968 const unsigned char *p = sess->der;
2969 BIO_printf(bio_err, "Lookup session: cache hit\n");
2970 return d2i_SSL_SESSION(NULL, &p, sess->derlen);
2973 BIO_printf(bio_err, "Lookup session: cache miss\n");
2977 static void del_session(SSL_CTX *sctx, SSL_SESSION *session)
2979 simple_ssl_session *sess, *prev = NULL;
2980 const unsigned char *id = SSL_SESSION_get0_id(session);
2981 unsigned int idlen = SSL_SESSION_get_id_len(session);
2982 for (sess = first; sess; sess = sess->next)
2984 if (idlen == sess->idlen && !memcmp(sess->id, id, idlen))
2987 prev->next = sess->next;
2990 OPENSSL_free(sess->id);
2991 OPENSSL_free(sess->der);
2999 static void init_session_cache_ctx(SSL_CTX *sctx)
3001 SSL_CTX_set_session_cache_mode(sctx,
3002 SSL_SESS_CACHE_NO_INTERNAL|SSL_SESS_CACHE_SERVER);
3003 SSL_CTX_sess_set_new_cb(sctx, add_session);
3004 SSL_CTX_sess_set_get_cb(sctx, get_session);
3005 SSL_CTX_sess_set_remove_cb(sctx, del_session);
3008 static void free_sessions(void)
3010 simple_ssl_session *sess, *tsess;
3011 for (sess = first; sess;)
3013 OPENSSL_free(sess->id);
3014 OPENSSL_free(sess->der);
3017 OPENSSL_free(tsess);