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>
190 #include "timeouts.h"
192 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
193 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
197 #if defined(OPENSSL_SYS_BEOS_R5)
201 #ifndef OPENSSL_NO_RSA
202 static RSA MS_CALLBACK
*tmp_rsa_cb(SSL
*s
, int is_export
, int keylength
);
204 static int sv_body(char *hostname
, int s
, unsigned char *context
);
205 static int www_body(char *hostname
, int s
, unsigned char *context
);
206 static void close_accept_socket(void );
207 static void sv_usage(void);
208 static int init_ssl_connection(SSL
*s
);
209 static void print_stats(BIO
*bp
,SSL_CTX
*ctx
);
210 static int generate_session_id(const SSL
*ssl
, unsigned char *id
,
211 unsigned int *id_len
);
212 static void init_session_cache_ctx(SSL_CTX
*sctx
);
213 static void free_sessions(void);
214 #ifndef OPENSSL_NO_DH
215 static DH
*load_dh_param(const char *dhfile
);
216 static DH
*get_dh512(void);
220 static void s_server_init(void);
223 #ifndef OPENSSL_NO_DH
224 static unsigned char dh512_p
[]={
225 0xDA,0x58,0x3C,0x16,0xD9,0x85,0x22,0x89,0xD0,0xE4,0xAF,0x75,
226 0x6F,0x4C,0xCA,0x92,0xDD,0x4B,0xE5,0x33,0xB8,0x04,0xFB,0x0F,
227 0xED,0x94,0xEF,0x9C,0x8A,0x44,0x03,0xED,0x57,0x46,0x50,0xD3,
228 0x69,0x99,0xDB,0x29,0xD7,0x76,0x27,0x6B,0xA2,0xD3,0xD4,0x12,
229 0xE2,0x18,0xF4,0xDD,0x1E,0x08,0x4C,0xF6,0xD8,0x00,0x3E,0x7C,
232 static unsigned char dh512_g
[]={
236 static DH
*get_dh512(void)
240 if ((dh
=DH_new()) == NULL
) return(NULL
);
241 dh
->p
=BN_bin2bn(dh512_p
,sizeof(dh512_p
),NULL
);
242 dh
->g
=BN_bin2bn(dh512_g
,sizeof(dh512_g
),NULL
);
243 if ((dh
->p
== NULL
) || (dh
->g
== NULL
))
250 /* static int load_CA(SSL_CTX *ctx, char *file);*/
253 #define BUFSIZZ 16*1024
254 static int bufsize
=BUFSIZZ
;
255 static int accept_socket
= -1;
257 #define TEST_CERT "server.pem"
258 #ifndef OPENSSL_NO_TLSEXT
259 #define TEST_CERT2 "server2.pem"
262 #define PROG s_server_main
264 extern int verify_depth
, verify_return_error
;
266 static char *cipher
=NULL
;
267 static int s_server_verify
=SSL_VERIFY_NONE
;
268 static int s_server_session_id_context
= 1; /* anything will do */
269 static const char *s_cert_file
=TEST_CERT
,*s_key_file
=NULL
;
270 #ifndef OPENSSL_NO_TLSEXT
271 static const char *s_cert_file2
=TEST_CERT2
,*s_key_file2
=NULL
;
273 static char *s_dcert_file
=NULL
,*s_dkey_file
=NULL
;
277 static int s_nbio_test
=0;
279 static SSL_CTX
*ctx
=NULL
;
280 #ifndef OPENSSL_NO_TLSEXT
281 static SSL_CTX
*ctx2
=NULL
;
285 static BIO
*bio_s_out
=NULL
;
286 static int s_debug
=0;
287 #ifndef OPENSSL_NO_TLSEXT
288 static int s_tlsextdebug
=0;
289 static int s_tlsextstatus
=0;
290 static int cert_status_cb(SSL
*s
, void *arg
);
293 static int s_quiet
=0;
296 #ifndef OPENSSL_NO_ENGINE
297 static char *engine_id
=NULL
;
299 static const char *session_id_prefix
=NULL
;
301 static int enable_timeouts
= 0;
302 static long socket_mtu
;
303 #ifndef OPENSSL_NO_DTLS1
304 static int cert_chain
= 0;
307 #ifndef OPENSSL_NO_PSK
308 static char *psk_identity
="Client_identity";
309 char *psk_key
=NULL
; /* by default PSK is not used */
311 static unsigned int psk_server_cb(SSL
*ssl
, const char *identity
,
312 unsigned char *psk
, unsigned int max_psk_len
)
314 unsigned int psk_len
= 0;
319 BIO_printf(bio_s_out
,"psk_server_cb\n");
322 BIO_printf(bio_err
,"Error: client did not send PSK identity\n");
326 BIO_printf(bio_s_out
,"identity_len=%d identity=%s\n",
327 identity
? (int)strlen(identity
) : 0, identity
);
329 /* here we could lookup the given identity e.g. from a database */
330 if (strcmp(identity
, psk_identity
) != 0)
332 BIO_printf(bio_s_out
, "PSK error: client identity not found"
333 " (got '%s' expected '%s')\n", identity
,
338 BIO_printf(bio_s_out
, "PSK client identity found\n");
340 /* convert the PSK key to binary */
341 ret
= BN_hex2bn(&bn
, psk_key
);
344 BIO_printf(bio_err
,"Could not convert PSK key '%s' to BIGNUM\n", psk_key
);
349 if (BN_num_bytes(bn
) > (int)max_psk_len
)
351 BIO_printf(bio_err
,"psk buffer of callback is too small (%d) for key (%d)\n",
352 max_psk_len
, BN_num_bytes(bn
));
357 ret
= BN_bn2bin(bn
, psk
);
362 psk_len
= (unsigned int)ret
;
365 BIO_printf(bio_s_out
, "fetched PSK len=%d\n", psk_len
);
369 BIO_printf(bio_err
, "Error in PSK server callback\n");
375 static void s_server_init(void)
379 s_server_verify
=SSL_VERIFY_NONE
;
382 s_cert_file
=TEST_CERT
;
384 #ifndef OPENSSL_NO_TLSEXT
385 s_cert_file2
=TEST_CERT2
;
401 #ifndef OPENSSL_NO_ENGINE
407 static void sv_usage(void)
409 BIO_printf(bio_err
,"usage: s_server [args ...]\n");
410 BIO_printf(bio_err
,"\n");
411 BIO_printf(bio_err
," -accept arg - port to accept on (default is %d)\n",PORT
);
412 BIO_printf(bio_err
," -context arg - set session ID context\n");
413 BIO_printf(bio_err
," -verify arg - turn on peer certificate verification\n");
414 BIO_printf(bio_err
," -Verify arg - turn on peer certificate verification, must have a cert.\n");
415 BIO_printf(bio_err
," -cert arg - certificate file to use\n");
416 BIO_printf(bio_err
," (default is %s)\n",TEST_CERT
);
417 BIO_printf(bio_err
," -crl_check - check the peer certificate has not been revoked by its CA.\n" \
418 " The CRL(s) are appended to the certificate file\n");
419 BIO_printf(bio_err
," -crl_check_all - check the peer certificate has not been revoked by its CA\n" \
420 " or any other CRL in the CA chain. CRL(s) are appened to the\n" \
421 " the certificate file.\n");
422 BIO_printf(bio_err
," -certform arg - certificate format (PEM or DER) PEM default\n");
423 BIO_printf(bio_err
," -key arg - Private Key file to use, in cert file if\n");
424 BIO_printf(bio_err
," not specified (default is %s)\n",TEST_CERT
);
425 BIO_printf(bio_err
," -keyform arg - key format (PEM, DER or ENGINE) PEM default\n");
426 BIO_printf(bio_err
," -pass arg - private key file pass phrase source\n");
427 BIO_printf(bio_err
," -dcert arg - second certificate file to use (usually for DSA)\n");
428 BIO_printf(bio_err
," -dcertform x - second certificate format (PEM or DER) PEM default\n");
429 BIO_printf(bio_err
," -dkey arg - second private key file to use (usually for DSA)\n");
430 BIO_printf(bio_err
," -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n");
431 BIO_printf(bio_err
," -dpass arg - second private key file pass phrase source\n");
432 BIO_printf(bio_err
," -dhparam arg - DH parameter file to use, in cert file if not specified\n");
433 BIO_printf(bio_err
," or a default set of parameters is used\n");
434 #ifndef OPENSSL_NO_ECDH
435 BIO_printf(bio_err
," -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \
436 " Use \"openssl ecparam -list_curves\" for all names\n" \
437 " (default is nistp256).\n");
440 BIO_printf(bio_err
," -nbio - Run with non-blocking IO\n");
442 BIO_printf(bio_err
," -nbio_test - test with the non-blocking test bio\n");
443 BIO_printf(bio_err
," -crlf - convert LF from terminal into CRLF\n");
444 BIO_printf(bio_err
," -debug - Print more output\n");
445 BIO_printf(bio_err
," -msg - Show protocol messages\n");
446 BIO_printf(bio_err
," -state - Print the SSL states\n");
447 BIO_printf(bio_err
," -CApath arg - PEM format directory of CA's\n");
448 BIO_printf(bio_err
," -CAfile arg - PEM format file of CA's\n");
449 BIO_printf(bio_err
," -nocert - Don't use any certificates (Anon-DH)\n");
450 BIO_printf(bio_err
," -cipher arg - play with 'openssl ciphers' to see what goes here\n");
451 BIO_printf(bio_err
," -serverpref - Use server's cipher preferences\n");
452 BIO_printf(bio_err
," -quiet - No server output\n");
453 BIO_printf(bio_err
," -no_tmp_rsa - Do not generate a tmp RSA key\n");
454 #ifndef OPENSSL_NO_PSK
455 BIO_printf(bio_err
," -psk_hint arg - PSK identity hint to use\n");
456 BIO_printf(bio_err
," -psk arg - PSK in hex (without 0x)\n");
457 # ifndef OPENSSL_NO_JPAKE
458 BIO_printf(bio_err
," -jpake arg - JPAKE secret to use\n");
461 BIO_printf(bio_err
," -ssl2 - Just talk SSLv2\n");
462 BIO_printf(bio_err
," -ssl3 - Just talk SSLv3\n");
463 BIO_printf(bio_err
," -tls1_1 - Just talk TLSv1_1\n");
464 BIO_printf(bio_err
," -tls1 - Just talk TLSv1\n");
465 BIO_printf(bio_err
," -dtls1 - Just talk DTLSv1\n");
466 BIO_printf(bio_err
," -timeout - Enable timeouts\n");
467 BIO_printf(bio_err
," -mtu - Set link layer MTU\n");
468 BIO_printf(bio_err
," -chain - Read a certificate chain\n");
469 BIO_printf(bio_err
," -no_ssl2 - Just disable SSLv2\n");
470 BIO_printf(bio_err
," -no_ssl3 - Just disable SSLv3\n");
471 BIO_printf(bio_err
," -no_tls1 - Just disable TLSv1\n");
472 BIO_printf(bio_err
," -no_tls1_1 - Just disable TLSv1.1\n");
473 #ifndef OPENSSL_NO_DH
474 BIO_printf(bio_err
," -no_dhe - Disable ephemeral DH\n");
476 #ifndef OPENSSL_NO_ECDH
477 BIO_printf(bio_err
," -no_ecdhe - Disable ephemeral ECDH\n");
479 BIO_printf(bio_err
," -bugs - Turn on SSL bug compatibility\n");
480 BIO_printf(bio_err
," -www - Respond to a 'GET /' with a status page\n");
481 BIO_printf(bio_err
," -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
482 BIO_printf(bio_err
," -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
483 BIO_printf(bio_err
," with the assumption it contains a complete HTTP response.\n");
484 #ifndef OPENSSL_NO_ENGINE
485 BIO_printf(bio_err
," -engine id - Initialise and use the specified engine\n");
487 BIO_printf(bio_err
," -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
488 BIO_printf(bio_err
," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR
, LIST_SEPARATOR_CHAR
);
489 #ifndef OPENSSL_NO_TLSEXT
490 BIO_printf(bio_err
," -servername host - servername for HostName TLS extension\n");
491 BIO_printf(bio_err
," -servername_fatal - on mismatch send fatal alert (default warning alert)\n");
492 BIO_printf(bio_err
," -cert2 arg - certificate file to use for servername\n");
493 BIO_printf(bio_err
," (default is %s)\n",TEST_CERT2
);
494 BIO_printf(bio_err
," -key2 arg - Private Key file to use for servername, in cert file if\n");
495 BIO_printf(bio_err
," not specified (default is %s)\n",TEST_CERT2
);
496 # ifndef OPENSSL_NO_NPN
497 BIO_printf(bio_err
," -tlsextdebug - hex dump of all TLS extensions received\n");
499 BIO_printf(bio_err
," -no_ticket - disable use of RFC4507bis session tickets\n");
500 BIO_printf(bio_err
," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
501 BIO_printf(bio_err
," -nextprotoneg arg - set the advertised protocols for the NPN extension (comma-separated list)\n");
505 static int local_argc
=0;
506 static char **local_argv
;
508 #ifdef CHARSET_EBCDIC
509 static int ebcdic_new(BIO
*bi
);
510 static int ebcdic_free(BIO
*a
);
511 static int ebcdic_read(BIO
*b
, char *out
, int outl
);
512 static int ebcdic_write(BIO
*b
, const char *in
, int inl
);
513 static long ebcdic_ctrl(BIO
*b
, int cmd
, long num
, void *ptr
);
514 static int ebcdic_gets(BIO
*bp
, char *buf
, int size
);
515 static int ebcdic_puts(BIO
*bp
, const char *str
);
517 #define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
518 static BIO_METHOD methods_ebcdic
=
520 BIO_TYPE_EBCDIC_FILTER
,
521 "EBCDIC/ASCII filter",
537 BIO_METHOD
*BIO_f_ebcdic_filter()
539 return(&methods_ebcdic
);
542 static int ebcdic_new(BIO
*bi
)
544 EBCDIC_OUTBUFF
*wbuf
;
546 wbuf
= (EBCDIC_OUTBUFF
*)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF
) + 1024);
547 wbuf
->alloced
= 1024;
548 wbuf
->buff
[0] = '\0';
550 bi
->ptr
=(char *)wbuf
;
556 static int ebcdic_free(BIO
*a
)
558 if (a
== NULL
) return(0);
560 OPENSSL_free(a
->ptr
);
567 static int ebcdic_read(BIO
*b
, char *out
, int outl
)
571 if (out
== NULL
|| outl
== 0) return(0);
572 if (b
->next_bio
== NULL
) return(0);
574 ret
=BIO_read(b
->next_bio
,out
,outl
);
576 ascii2ebcdic(out
,out
,ret
);
580 static int ebcdic_write(BIO
*b
, const char *in
, int inl
)
582 EBCDIC_OUTBUFF
*wbuf
;
587 if ((in
== NULL
) || (inl
<= 0)) return(0);
588 if (b
->next_bio
== NULL
) return(0);
590 wbuf
=(EBCDIC_OUTBUFF
*)b
->ptr
;
592 if (inl
> (num
= wbuf
->alloced
))
594 num
= num
+ num
; /* double the size */
598 wbuf
=(EBCDIC_OUTBUFF
*)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF
) + num
);
601 wbuf
->buff
[0] = '\0';
606 ebcdic2ascii(wbuf
->buff
, in
, inl
);
608 ret
=BIO_write(b
->next_bio
, wbuf
->buff
, inl
);
613 static long ebcdic_ctrl(BIO
*b
, int cmd
, long num
, void *ptr
)
617 if (b
->next_bio
== NULL
) return(0);
624 ret
=BIO_ctrl(b
->next_bio
,cmd
,num
,ptr
);
630 static int ebcdic_gets(BIO
*bp
, char *buf
, int size
)
633 if (bp
->next_bio
== NULL
) return(0);
634 /* return(BIO_gets(bp->next_bio,buf,size));*/
635 for (i
=0; i
<size
-1; ++i
)
637 ret
= ebcdic_read(bp
,&buf
[i
],1);
640 else if (buf
[i
] == '\n')
648 return (ret
< 0 && i
== 0) ? ret
: i
;
651 static int ebcdic_puts(BIO
*bp
, const char *str
)
653 if (bp
->next_bio
== NULL
) return(0);
654 return ebcdic_write(bp
, str
, strlen(str
));
658 #ifndef OPENSSL_NO_TLSEXT
660 /* This is a context that we pass to callbacks */
661 typedef struct tlsextctx_st
{
668 static int MS_CALLBACK
ssl_servername_cb(SSL
*s
, int *ad
, void *arg
)
670 tlsextctx
* p
= (tlsextctx
*) arg
;
671 const char * servername
= SSL_get_servername(s
, TLSEXT_NAMETYPE_host_name
);
672 if (servername
&& p
->biodebug
)
673 BIO_printf(p
->biodebug
,"Hostname in TLS extension: \"%s\"\n",servername
);
676 return SSL_TLSEXT_ERR_NOACK
;
680 if (strcmp(servername
,p
->servername
))
681 return p
->extension_error
;
684 BIO_printf(p
->biodebug
,"Switching server context.\n");
685 SSL_set_SSL_CTX(s
,ctx2
);
688 return SSL_TLSEXT_ERR_OK
;
691 /* Structure passed to cert status callback */
693 typedef struct tlsextstatusctx_st
{
694 /* Default responder to use */
695 char *host
, *path
, *port
;
702 static tlsextstatusctx tlscstatp
= {NULL
, NULL
, NULL
, 0, -1, NULL
, 0};
704 /* Certificate Status callback. This is called when a client includes a
705 * certificate status request extension.
707 * This is a simplified version. It examines certificates each time and
708 * makes one OCSP responder query for each request.
710 * A full version would store details such as the OCSP certificate IDs and
711 * minimise the number of OCSP responses by caching them until they were
712 * considered "expired".
715 static int cert_status_cb(SSL
*s
, void *arg
)
717 tlsextstatusctx
*srctx
= arg
;
718 BIO
*err
= srctx
->err
;
719 char *host
, *port
, *path
;
721 unsigned char *rspder
= NULL
;
723 STACK_OF(OPENSSL_STRING
) *aia
= NULL
;
725 X509_STORE_CTX inctx
;
727 OCSP_REQUEST
*req
= NULL
;
728 OCSP_RESPONSE
*resp
= NULL
;
729 OCSP_CERTID
*id
= NULL
;
730 STACK_OF(X509_EXTENSION
) *exts
;
731 int ret
= SSL_TLSEXT_ERR_NOACK
;
734 STACK_OF(OCSP_RESPID
) *ids
;
735 SSL_get_tlsext_status_ids(s
, &ids
);
736 BIO_printf(err
, "cert_status: received %d ids\n", sk_OCSP_RESPID_num(ids
));
739 BIO_puts(err
, "cert_status: callback called\n");
740 /* Build up OCSP query from server certificate */
741 x
= SSL_get_certificate(s
);
742 aia
= X509_get1_ocsp(x
);
745 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia
, 0),
746 &host
, &port
, &path
, &use_ssl
))
748 BIO_puts(err
, "cert_status: can't parse AIA URL\n");
752 BIO_printf(err
, "cert_status: AIA URL: %s\n",
753 sk_OPENSSL_STRING_value(aia
, 0));
759 BIO_puts(srctx
->err
, "cert_status: no AIA and no default responder URL\n");
765 use_ssl
= srctx
->use_ssl
;
768 if (!X509_STORE_CTX_init(&inctx
,
769 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s
)),
772 if (X509_STORE_get_by_subject(&inctx
,X509_LU_X509
,
773 X509_get_issuer_name(x
),&obj
) <= 0)
775 BIO_puts(err
, "cert_status: Can't retrieve issuer certificate.\n");
776 X509_STORE_CTX_cleanup(&inctx
);
779 req
= OCSP_REQUEST_new();
782 id
= OCSP_cert_to_id(NULL
, x
, obj
.data
.x509
);
783 X509_free(obj
.data
.x509
);
784 X509_STORE_CTX_cleanup(&inctx
);
787 if (!OCSP_request_add0_id(req
, id
))
790 /* Add any extensions to the request */
791 SSL_get_tlsext_status_exts(s
, &exts
);
792 for (i
= 0; i
< sk_X509_EXTENSION_num(exts
); i
++)
794 X509_EXTENSION
*ext
= sk_X509_EXTENSION_value(exts
, i
);
795 if (!OCSP_REQUEST_add_ext(req
, ext
, -1))
798 resp
= process_responder(err
, req
, host
, path
, port
, use_ssl
, NULL
,
802 BIO_puts(err
, "cert_status: error querying responder\n");
805 rspderlen
= i2d_OCSP_RESPONSE(resp
, &rspder
);
808 SSL_set_tlsext_status_ocsp_resp(s
, rspder
, rspderlen
);
811 BIO_puts(err
, "cert_status: ocsp response sent:\n");
812 OCSP_RESPONSE_print(err
, resp
, 2);
814 ret
= SSL_TLSEXT_ERR_OK
;
816 if (ret
!= SSL_TLSEXT_ERR_OK
)
817 ERR_print_errors(err
);
823 X509_email_free(aia
);
826 OCSP_CERTID_free(id
);
828 OCSP_REQUEST_free(req
);
830 OCSP_RESPONSE_free(resp
);
833 ret
= SSL_TLSEXT_ERR_ALERT_FATAL
;
837 # ifndef OPENSSL_NO_NPN
838 /* This is the context that we pass to next_proto_cb */
839 typedef struct tlsextnextprotoctx_st
{
842 } tlsextnextprotoctx
;
844 static int next_proto_cb(SSL
*s
, const unsigned char **data
, unsigned int *len
, void *arg
)
846 tlsextnextprotoctx
*next_proto
= arg
;
848 *data
= next_proto
->data
;
849 *len
= next_proto
->len
;
851 return SSL_TLSEXT_ERR_OK
;
853 # endif /* ndef OPENSSL_NO_NPN */
856 int MAIN(int, char **);
858 #ifndef OPENSSL_NO_JPAKE
859 static char *jpake_secret
= NULL
;
862 int MAIN(int argc
, char *argv
[])
864 X509_VERIFY_PARAM
*vpm
= NULL
;
867 char *CApath
=NULL
,*CAfile
=NULL
;
868 unsigned char *context
= NULL
;
870 #ifndef OPENSSL_NO_ECDH
871 char *named_curve
= NULL
;
876 int no_tmp_rsa
=0,no_dhe
=0,no_ecdhe
=0,nocert
=0;
878 const SSL_METHOD
*meth
=NULL
;
879 int socket_type
=SOCK_STREAM
;
882 int s_cert_format
= FORMAT_PEM
, s_key_format
= FORMAT_PEM
;
883 char *passarg
= NULL
, *pass
= NULL
;
884 char *dpassarg
= NULL
, *dpass
= NULL
;
885 int s_dcert_format
= FORMAT_PEM
, s_dkey_format
= FORMAT_PEM
;
886 X509
*s_cert
= NULL
, *s_dcert
= NULL
;
887 EVP_PKEY
*s_key
= NULL
, *s_dkey
= NULL
;
888 int no_cache
= 0, ext_cache
= 0;
889 #ifndef OPENSSL_NO_TLSEXT
890 EVP_PKEY
*s_key2
= NULL
;
891 X509
*s_cert2
= NULL
;
893 #ifndef OPENSSL_NO_TLSEXT
894 tlsextctx tlsextcbp
= {NULL
, NULL
, SSL_TLSEXT_ERR_ALERT_WARNING
};
895 # ifndef OPENSSL_NO_NPN
896 const char *next_proto_neg_in
= NULL
;
897 tlsextnextprotoctx next_proto
;
900 #ifndef OPENSSL_NO_PSK
901 /* by default do not send a PSK identity hint */
902 static char *psk_identity_hint
=NULL
;
904 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
905 meth
=SSLv23_server_method();
906 #elif !defined(OPENSSL_NO_SSL3)
907 meth
=SSLv3_server_method();
908 #elif !defined(OPENSSL_NO_SSL2)
909 meth
=SSLv2_server_method();
921 bio_err
=BIO_new_fp(stderr
,BIO_NOCLOSE
);
923 if (!load_config(bio_err
, NULL
))
937 if ((strcmp(*argv
,"-port") == 0) ||
938 (strcmp(*argv
,"-accept") == 0))
940 if (--argc
< 1) goto bad
;
941 if (!extract_port(*(++argv
),&port
))
944 else if (strcmp(*argv
,"-verify") == 0)
946 s_server_verify
=SSL_VERIFY_PEER
|SSL_VERIFY_CLIENT_ONCE
;
947 if (--argc
< 1) goto bad
;
948 verify_depth
=atoi(*(++argv
));
949 BIO_printf(bio_err
,"verify depth is %d\n",verify_depth
);
951 else if (strcmp(*argv
,"-Verify") == 0)
953 s_server_verify
=SSL_VERIFY_PEER
|SSL_VERIFY_FAIL_IF_NO_PEER_CERT
|
954 SSL_VERIFY_CLIENT_ONCE
;
955 if (--argc
< 1) goto bad
;
956 verify_depth
=atoi(*(++argv
));
957 BIO_printf(bio_err
,"verify depth is %d, must return a certificate\n",verify_depth
);
959 else if (strcmp(*argv
,"-context") == 0)
961 if (--argc
< 1) goto bad
;
962 context
= (unsigned char *)*(++argv
);
964 else if (strcmp(*argv
,"-cert") == 0)
966 if (--argc
< 1) goto bad
;
967 s_cert_file
= *(++argv
);
969 else if (strcmp(*argv
,"-certform") == 0)
971 if (--argc
< 1) goto bad
;
972 s_cert_format
= str2fmt(*(++argv
));
974 else if (strcmp(*argv
,"-key") == 0)
976 if (--argc
< 1) goto bad
;
977 s_key_file
= *(++argv
);
979 else if (strcmp(*argv
,"-keyform") == 0)
981 if (--argc
< 1) goto bad
;
982 s_key_format
= str2fmt(*(++argv
));
984 else if (strcmp(*argv
,"-pass") == 0)
986 if (--argc
< 1) goto bad
;
989 else if (strcmp(*argv
,"-dhparam") == 0)
991 if (--argc
< 1) goto bad
;
994 #ifndef OPENSSL_NO_ECDH
995 else if (strcmp(*argv
,"-named_curve") == 0)
997 if (--argc
< 1) goto bad
;
998 named_curve
= *(++argv
);
1001 else if (strcmp(*argv
,"-dcertform") == 0)
1003 if (--argc
< 1) goto bad
;
1004 s_dcert_format
= str2fmt(*(++argv
));
1006 else if (strcmp(*argv
,"-dcert") == 0)
1008 if (--argc
< 1) goto bad
;
1009 s_dcert_file
= *(++argv
);
1011 else if (strcmp(*argv
,"-dkeyform") == 0)
1013 if (--argc
< 1) goto bad
;
1014 s_dkey_format
= str2fmt(*(++argv
));
1016 else if (strcmp(*argv
,"-dpass") == 0)
1018 if (--argc
< 1) goto bad
;
1019 dpassarg
= *(++argv
);
1021 else if (strcmp(*argv
,"-dkey") == 0)
1023 if (--argc
< 1) goto bad
;
1024 s_dkey_file
= *(++argv
);
1026 else if (strcmp(*argv
,"-nocert") == 0)
1030 else if (strcmp(*argv
,"-CApath") == 0)
1032 if (--argc
< 1) goto bad
;
1035 else if (strcmp(*argv
,"-no_cache") == 0)
1037 else if (strcmp(*argv
,"-ext_cache") == 0)
1039 else if (args_verify(&argv
, &argc
, &badarg
, bio_err
, &vpm
))
1045 else if (strcmp(*argv
,"-verify_return_error") == 0)
1046 verify_return_error
= 1;
1047 else if (strcmp(*argv
,"-serverpref") == 0)
1048 { off
|=SSL_OP_CIPHER_SERVER_PREFERENCE
; }
1049 else if (strcmp(*argv
,"-legacy_renegotiation") == 0)
1050 off
|=SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION
;
1051 else if (strcmp(*argv
,"-cipher") == 0)
1053 if (--argc
< 1) goto bad
;
1056 else if (strcmp(*argv
,"-CAfile") == 0)
1058 if (--argc
< 1) goto bad
;
1062 else if (strcmp(*argv
,"-nbio") == 0)
1065 else if (strcmp(*argv
,"-nbio_test") == 0)
1072 else if (strcmp(*argv
,"-debug") == 0)
1074 #ifndef OPENSSL_NO_TLSEXT
1075 else if (strcmp(*argv
,"-tlsextdebug") == 0)
1077 else if (strcmp(*argv
,"-status") == 0)
1079 else if (strcmp(*argv
,"-status_verbose") == 0)
1082 tlscstatp
.verbose
= 1;
1084 else if (!strcmp(*argv
, "-status_timeout"))
1087 if (--argc
< 1) goto bad
;
1088 tlscstatp
.timeout
= atoi(*(++argv
));
1090 else if (!strcmp(*argv
, "-status_url"))
1093 if (--argc
< 1) goto bad
;
1094 if (!OCSP_parse_url(*(++argv
),
1098 &tlscstatp
.use_ssl
))
1100 BIO_printf(bio_err
, "Error parsing URL\n");
1105 else if (strcmp(*argv
,"-msg") == 0)
1107 else if (strcmp(*argv
,"-hack") == 0)
1109 else if (strcmp(*argv
,"-state") == 0)
1111 else if (strcmp(*argv
,"-crlf") == 0)
1113 else if (strcmp(*argv
,"-quiet") == 0)
1115 else if (strcmp(*argv
,"-bugs") == 0)
1117 else if (strcmp(*argv
,"-no_tmp_rsa") == 0)
1119 else if (strcmp(*argv
,"-no_dhe") == 0)
1121 else if (strcmp(*argv
,"-no_ecdhe") == 0)
1123 #ifndef OPENSSL_NO_PSK
1124 else if (strcmp(*argv
,"-psk_hint") == 0)
1126 if (--argc
< 1) goto bad
;
1127 psk_identity_hint
= *(++argv
);
1129 else if (strcmp(*argv
,"-psk") == 0)
1133 if (--argc
< 1) goto bad
;
1135 for (i
=0; i
<strlen(psk_key
); i
++)
1137 if (isxdigit((int)psk_key
[i
]))
1139 BIO_printf(bio_err
,"Not a hex number '%s'\n",*argv
);
1144 else if (strcmp(*argv
,"-www") == 0)
1146 else if (strcmp(*argv
,"-WWW") == 0)
1148 else if (strcmp(*argv
,"-HTTP") == 0)
1150 else if (strcmp(*argv
,"-no_ssl2") == 0)
1151 { off
|=SSL_OP_NO_SSLv2
; }
1152 else if (strcmp(*argv
,"-no_ssl3") == 0)
1153 { off
|=SSL_OP_NO_SSLv3
; }
1154 else if (strcmp(*argv
,"-no_tls1_1") == 0)
1155 { off
|=SSL_OP_NO_TLSv1_1
; }
1156 else if (strcmp(*argv
,"-no_tls1") == 0)
1157 { off
|=SSL_OP_NO_TLSv1
; }
1158 else if (strcmp(*argv
,"-no_comp") == 0)
1159 { off
|=SSL_OP_NO_COMPRESSION
; }
1160 #ifndef OPENSSL_NO_TLSEXT
1161 else if (strcmp(*argv
,"-no_ticket") == 0)
1162 { off
|=SSL_OP_NO_TICKET
; }
1164 #ifndef OPENSSL_NO_SSL2
1165 else if (strcmp(*argv
,"-ssl2") == 0)
1166 { meth
=SSLv2_server_method(); }
1168 #ifndef OPENSSL_NO_SSL3
1169 else if (strcmp(*argv
,"-ssl3") == 0)
1170 { meth
=SSLv3_server_method(); }
1172 #ifndef OPENSSL_NO_TLS1
1173 else if (strcmp(*argv
,"-tls1_1") == 0)
1174 { meth
=TLSv1_1_server_method(); }
1175 else if (strcmp(*argv
,"-tls1") == 0)
1176 { meth
=TLSv1_server_method(); }
1178 #ifndef OPENSSL_NO_DTLS1
1179 else if (strcmp(*argv
,"-dtls1") == 0)
1181 meth
=DTLSv1_server_method();
1182 socket_type
= SOCK_DGRAM
;
1184 else if (strcmp(*argv
,"-timeout") == 0)
1185 enable_timeouts
= 1;
1186 else if (strcmp(*argv
,"-mtu") == 0)
1188 if (--argc
< 1) goto bad
;
1189 socket_mtu
= atol(*(++argv
));
1191 else if (strcmp(*argv
, "-chain") == 0)
1194 else if (strcmp(*argv
, "-id_prefix") == 0)
1196 if (--argc
< 1) goto bad
;
1197 session_id_prefix
= *(++argv
);
1199 #ifndef OPENSSL_NO_ENGINE
1200 else if (strcmp(*argv
,"-engine") == 0)
1202 if (--argc
< 1) goto bad
;
1203 engine_id
= *(++argv
);
1206 else if (strcmp(*argv
,"-rand") == 0)
1208 if (--argc
< 1) goto bad
;
1211 #ifndef OPENSSL_NO_TLSEXT
1212 else if (strcmp(*argv
,"-servername") == 0)
1214 if (--argc
< 1) goto bad
;
1215 tlsextcbp
.servername
= *(++argv
);
1217 else if (strcmp(*argv
,"-servername_fatal") == 0)
1218 { tlsextcbp
.extension_error
= SSL_TLSEXT_ERR_ALERT_FATAL
; }
1219 else if (strcmp(*argv
,"-cert2") == 0)
1221 if (--argc
< 1) goto bad
;
1222 s_cert_file2
= *(++argv
);
1224 else if (strcmp(*argv
,"-key2") == 0)
1226 if (--argc
< 1) goto bad
;
1227 s_key_file2
= *(++argv
);
1229 # ifndef OPENSSL_NO_NPN
1230 else if (strcmp(*argv
,"-nextprotoneg") == 0)
1232 if (--argc
< 1) goto bad
;
1233 next_proto_neg_in
= *(++argv
);
1237 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1238 else if (strcmp(*argv
,"-jpake") == 0)
1240 if (--argc
< 1) goto bad
;
1241 jpake_secret
= *(++argv
);
1246 BIO_printf(bio_err
,"unknown option %s\n",*argv
);
1260 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1266 "Can't use JPAKE and PSK together\n");
1269 psk_identity
= "JPAKE";
1272 BIO_printf(bio_err
, "JPAKE sets cipher to PSK\n");
1280 SSL_load_error_strings();
1281 OpenSSL_add_ssl_algorithms();
1283 #ifndef OPENSSL_NO_ENGINE
1284 e
= setup_engine(bio_err
, engine_id
, 1);
1287 if (!app_passwd(bio_err
, passarg
, dpassarg
, &pass
, &dpass
))
1289 BIO_printf(bio_err
, "Error getting password\n");
1294 if (s_key_file
== NULL
)
1295 s_key_file
= s_cert_file
;
1296 #ifndef OPENSSL_NO_TLSEXT
1297 if (s_key_file2
== NULL
)
1298 s_key_file2
= s_cert_file2
;
1303 s_key
= load_key(bio_err
, s_key_file
, s_key_format
, 0, pass
, e
,
1304 "server certificate private key file");
1307 ERR_print_errors(bio_err
);
1311 s_cert
= load_cert(bio_err
,s_cert_file
,s_cert_format
,
1312 NULL
, e
, "server certificate file");
1316 ERR_print_errors(bio_err
);
1320 #ifndef OPENSSL_NO_TLSEXT
1321 if (tlsextcbp
.servername
)
1323 s_key2
= load_key(bio_err
, s_key_file2
, s_key_format
, 0, pass
, e
,
1324 "second server certificate private key file");
1327 ERR_print_errors(bio_err
);
1331 s_cert2
= load_cert(bio_err
,s_cert_file2
,s_cert_format
,
1332 NULL
, e
, "second server certificate file");
1336 ERR_print_errors(bio_err
);
1340 # ifndef OPENSSL_NO_NPN
1341 if (next_proto_neg_in
)
1344 next_proto
.data
= next_protos_parse(&len
,
1346 if (next_proto
.data
== NULL
)
1348 next_proto
.len
= len
;
1352 next_proto
.data
= NULL
;
1362 if (s_dkey_file
== NULL
)
1363 s_dkey_file
= s_dcert_file
;
1365 s_dkey
= load_key(bio_err
, s_dkey_file
, s_dkey_format
,
1367 "second certificate private key file");
1370 ERR_print_errors(bio_err
);
1374 s_dcert
= load_cert(bio_err
,s_dcert_file
,s_dcert_format
,
1375 NULL
, e
, "second server certificate file");
1379 ERR_print_errors(bio_err
);
1385 if (!app_RAND_load_file(NULL
, bio_err
, 1) && inrand
== NULL
1388 BIO_printf(bio_err
,"warning, not much extra random data, consider using the -rand option\n");
1391 BIO_printf(bio_err
,"%ld semi-random bytes loaded\n",
1392 app_RAND_load_files(inrand
));
1394 if (bio_s_out
== NULL
)
1396 if (s_quiet
&& !s_debug
&& !s_msg
)
1398 bio_s_out
=BIO_new(BIO_s_null());
1402 if (bio_s_out
== NULL
)
1403 bio_s_out
=BIO_new_fp(stdout
,BIO_NOCLOSE
);
1407 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
1415 #ifndef OPENSSL_NO_TLSEXT
1421 ctx
=SSL_CTX_new(meth
);
1424 ERR_print_errors(bio_err
);
1427 if (session_id_prefix
)
1429 if(strlen(session_id_prefix
) >= 32)
1431 "warning: id_prefix is too long, only one new session will be possible\n");
1432 else if(strlen(session_id_prefix
) >= 16)
1434 "warning: id_prefix is too long if you use SSLv2\n");
1435 if(!SSL_CTX_set_generate_session_id(ctx
, generate_session_id
))
1437 BIO_printf(bio_err
,"error setting 'id_prefix'\n");
1438 ERR_print_errors(bio_err
);
1441 BIO_printf(bio_err
,"id_prefix '%s' set.\n", session_id_prefix
);
1443 SSL_CTX_set_quiet_shutdown(ctx
,1);
1444 if (bugs
) SSL_CTX_set_options(ctx
,SSL_OP_ALL
);
1445 if (hack
) SSL_CTX_set_options(ctx
,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG
);
1446 SSL_CTX_set_options(ctx
,off
);
1447 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1448 * Setting read ahead solves this problem.
1450 if (socket_type
== SOCK_DGRAM
) SSL_CTX_set_read_ahead(ctx
, 1);
1452 if (state
) SSL_CTX_set_info_callback(ctx
,apps_ssl_info_callback
);
1454 SSL_CTX_set_session_cache_mode(ctx
, SSL_SESS_CACHE_OFF
);
1456 init_session_cache_ctx(ctx
);
1458 SSL_CTX_sess_set_cache_size(ctx
,128);
1461 if (cipher
== NULL
) cipher
=getenv("SSL_CIPHER");
1465 if (s_cert_file
== NULL
)
1467 BIO_printf(bio_err
,"You must specify a certificate file for the server to use\n");
1472 if ((!SSL_CTX_load_verify_locations(ctx
,CAfile
,CApath
)) ||
1473 (!SSL_CTX_set_default_verify_paths(ctx
)))
1475 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1476 ERR_print_errors(bio_err
);
1480 SSL_CTX_set1_param(ctx
, vpm
);
1482 #ifndef OPENSSL_NO_TLSEXT
1485 ctx2
=SSL_CTX_new(meth
);
1488 ERR_print_errors(bio_err
);
1495 BIO_printf(bio_s_out
,"Setting secondary ctx parameters\n");
1497 if (session_id_prefix
)
1499 if(strlen(session_id_prefix
) >= 32)
1501 "warning: id_prefix is too long, only one new session will be possible\n");
1502 else if(strlen(session_id_prefix
) >= 16)
1504 "warning: id_prefix is too long if you use SSLv2\n");
1505 if(!SSL_CTX_set_generate_session_id(ctx2
, generate_session_id
))
1507 BIO_printf(bio_err
,"error setting 'id_prefix'\n");
1508 ERR_print_errors(bio_err
);
1511 BIO_printf(bio_err
,"id_prefix '%s' set.\n", session_id_prefix
);
1513 SSL_CTX_set_quiet_shutdown(ctx2
,1);
1514 if (bugs
) SSL_CTX_set_options(ctx2
,SSL_OP_ALL
);
1515 if (hack
) SSL_CTX_set_options(ctx2
,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG
);
1516 SSL_CTX_set_options(ctx2
,off
);
1517 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1518 * Setting read ahead solves this problem.
1520 if (socket_type
== SOCK_DGRAM
) SSL_CTX_set_read_ahead(ctx2
, 1);
1522 if (state
) SSL_CTX_set_info_callback(ctx2
,apps_ssl_info_callback
);
1525 SSL_CTX_set_session_cache_mode(ctx2
,SSL_SESS_CACHE_OFF
);
1527 init_session_cache_ctx(ctx2
);
1529 SSL_CTX_sess_set_cache_size(ctx2
,128);
1531 if ((!SSL_CTX_load_verify_locations(ctx2
,CAfile
,CApath
)) ||
1532 (!SSL_CTX_set_default_verify_paths(ctx2
)))
1534 ERR_print_errors(bio_err
);
1537 SSL_CTX_set1_param(ctx2
, vpm
);
1540 # ifndef OPENSSL_NO_NPN
1541 if (next_proto
.data
)
1542 SSL_CTX_set_next_protos_advertised_cb(ctx
, next_proto_cb
, &next_proto
);
1546 #ifndef OPENSSL_NO_DH
1552 dh
= load_dh_param(dhfile
);
1553 else if (s_cert_file
)
1554 dh
= load_dh_param(s_cert_file
);
1558 BIO_printf(bio_s_out
,"Setting temp DH parameters\n");
1562 BIO_printf(bio_s_out
,"Using default temp DH parameters\n");
1565 (void)BIO_flush(bio_s_out
);
1567 SSL_CTX_set_tmp_dh(ctx
,dh
);
1568 #ifndef OPENSSL_NO_TLSEXT
1573 DH
*dh2
=load_dh_param(s_cert_file2
);
1576 BIO_printf(bio_s_out
,"Setting temp DH parameters\n");
1577 (void)BIO_flush(bio_s_out
);
1583 SSL_CTX_set_tmp_dh(ctx2
,dh
);
1590 #ifndef OPENSSL_NO_ECDH
1597 int nid
= OBJ_sn2nid(named_curve
);
1601 BIO_printf(bio_err
, "unknown curve name (%s)\n",
1605 ecdh
= EC_KEY_new_by_curve_name(nid
);
1608 BIO_printf(bio_err
, "unable to create curve (%s)\n",
1616 BIO_printf(bio_s_out
,"Setting temp ECDH parameters\n");
1620 BIO_printf(bio_s_out
,"Using default temp ECDH parameters\n");
1621 ecdh
= EC_KEY_new_by_curve_name(NID_X9_62_prime256v1
);
1624 BIO_printf(bio_err
, "unable to create curve (nistp256)\n");
1628 (void)BIO_flush(bio_s_out
);
1630 SSL_CTX_set_tmp_ecdh(ctx
,ecdh
);
1631 #ifndef OPENSSL_NO_TLSEXT
1633 SSL_CTX_set_tmp_ecdh(ctx2
,ecdh
);
1639 if (!set_cert_key_stuff(ctx
,s_cert
,s_key
))
1641 #ifndef OPENSSL_NO_TLSEXT
1642 if (ctx2
&& !set_cert_key_stuff(ctx2
,s_cert2
,s_key2
))
1645 if (s_dcert
!= NULL
)
1647 if (!set_cert_key_stuff(ctx
,s_dcert
,s_dkey
))
1651 #ifndef OPENSSL_NO_RSA
1655 SSL_CTX_set_tmp_rsa_callback(ctx
,tmp_rsa_cb
);
1656 #ifndef OPENSSL_NO_TLSEXT
1658 SSL_CTX_set_tmp_rsa_callback(ctx2
,tmp_rsa_cb
);
1662 if (!no_tmp_rsa
&& SSL_CTX_need_tmp_RSA(ctx
))
1666 BIO_printf(bio_s_out
,"Generating temp (512 bit) RSA key...");
1667 BIO_flush(bio_s_out
);
1669 rsa
=RSA_generate_key(512,RSA_F4
,NULL
);
1671 if (!SSL_CTX_set_tmp_rsa(ctx
,rsa
))
1673 ERR_print_errors(bio_err
);
1676 #ifndef OPENSSL_NO_TLSEXT
1679 if (!SSL_CTX_set_tmp_rsa(ctx2
,rsa
))
1681 ERR_print_errors(bio_err
);
1687 BIO_printf(bio_s_out
,"\n");
1692 #ifndef OPENSSL_NO_PSK
1693 #ifdef OPENSSL_NO_JPAKE
1694 if (psk_key
!= NULL
)
1696 if (psk_key
!= NULL
|| jpake_secret
)
1700 BIO_printf(bio_s_out
, "PSK key given or JPAKE in use, setting server callback\n");
1701 SSL_CTX_set_psk_server_callback(ctx
, psk_server_cb
);
1704 if (!SSL_CTX_use_psk_identity_hint(ctx
, psk_identity_hint
))
1706 BIO_printf(bio_err
,"error setting PSK identity hint to context\n");
1707 ERR_print_errors(bio_err
);
1714 if(!SSL_CTX_set_cipher_list(ctx
,cipher
))
1716 BIO_printf(bio_err
,"error setting cipher list\n");
1717 ERR_print_errors(bio_err
);
1720 #ifndef OPENSSL_NO_TLSEXT
1721 if (ctx2
&& !SSL_CTX_set_cipher_list(ctx2
,cipher
))
1723 BIO_printf(bio_err
,"error setting cipher list\n");
1724 ERR_print_errors(bio_err
);
1729 SSL_CTX_set_verify(ctx
,s_server_verify
,verify_callback
);
1730 SSL_CTX_set_session_id_context(ctx
,(void*)&s_server_session_id_context
,
1731 sizeof s_server_session_id_context
);
1733 /* Set DTLS cookie generation and verification callbacks */
1734 SSL_CTX_set_cookie_generate_cb(ctx
, generate_cookie_callback
);
1735 SSL_CTX_set_cookie_verify_cb(ctx
, verify_cookie_callback
);
1737 #ifndef OPENSSL_NO_TLSEXT
1740 SSL_CTX_set_verify(ctx2
,s_server_verify
,verify_callback
);
1741 SSL_CTX_set_session_id_context(ctx2
,(void*)&s_server_session_id_context
,
1742 sizeof s_server_session_id_context
);
1744 tlsextcbp
.biodebug
= bio_s_out
;
1745 SSL_CTX_set_tlsext_servername_callback(ctx2
, ssl_servername_cb
);
1746 SSL_CTX_set_tlsext_servername_arg(ctx2
, &tlsextcbp
);
1747 SSL_CTX_set_tlsext_servername_callback(ctx
, ssl_servername_cb
);
1748 SSL_CTX_set_tlsext_servername_arg(ctx
, &tlsextcbp
);
1754 SSL_CTX_set_client_CA_list(ctx
,SSL_load_client_CA_file(CAfile
));
1755 #ifndef OPENSSL_NO_TLSEXT
1757 SSL_CTX_set_client_CA_list(ctx2
,SSL_load_client_CA_file(CAfile
));
1761 BIO_printf(bio_s_out
,"ACCEPT\n");
1762 (void)BIO_flush(bio_s_out
);
1764 do_server(port
,socket_type
,&accept_socket
,www_body
, context
);
1766 do_server(port
,socket_type
,&accept_socket
,sv_body
, context
);
1767 print_stats(bio_s_out
,ctx
);
1770 if (ctx
!= NULL
) SSL_CTX_free(ctx
);
1776 EVP_PKEY_free(s_key
);
1778 EVP_PKEY_free(s_dkey
);
1782 OPENSSL_free(dpass
);
1784 #ifndef OPENSSL_NO_TLSEXT
1785 if (ctx2
!= NULL
) SSL_CTX_free(ctx2
);
1789 EVP_PKEY_free(s_key2
);
1791 if (bio_s_out
!= NULL
)
1793 BIO_free(bio_s_out
);
1800 static void print_stats(BIO
*bio
, SSL_CTX
*ssl_ctx
)
1802 BIO_printf(bio
,"%4ld items in the session cache\n",
1803 SSL_CTX_sess_number(ssl_ctx
));
1804 BIO_printf(bio
,"%4ld client connects (SSL_connect())\n",
1805 SSL_CTX_sess_connect(ssl_ctx
));
1806 BIO_printf(bio
,"%4ld client renegotiates (SSL_connect())\n",
1807 SSL_CTX_sess_connect_renegotiate(ssl_ctx
));
1808 BIO_printf(bio
,"%4ld client connects that finished\n",
1809 SSL_CTX_sess_connect_good(ssl_ctx
));
1810 BIO_printf(bio
,"%4ld server accepts (SSL_accept())\n",
1811 SSL_CTX_sess_accept(ssl_ctx
));
1812 BIO_printf(bio
,"%4ld server renegotiates (SSL_accept())\n",
1813 SSL_CTX_sess_accept_renegotiate(ssl_ctx
));
1814 BIO_printf(bio
,"%4ld server accepts that finished\n",
1815 SSL_CTX_sess_accept_good(ssl_ctx
));
1816 BIO_printf(bio
,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx
));
1817 BIO_printf(bio
,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx
));
1818 BIO_printf(bio
,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx
));
1819 BIO_printf(bio
,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx
));
1820 BIO_printf(bio
,"%4ld cache full overflows (%ld allowed)\n",
1821 SSL_CTX_sess_cache_full(ssl_ctx
),
1822 SSL_CTX_sess_get_cache_size(ssl_ctx
));
1825 static int sv_body(char *hostname
, int s
, unsigned char *context
)
1834 struct timeval timeout
;
1835 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1838 struct timeval
*timeoutp
;
1841 if ((buf
=OPENSSL_malloc(bufsize
)) == NULL
)
1843 BIO_printf(bio_err
,"out of memory\n");
1852 BIO_printf(bio_err
,"turning on non blocking io\n");
1853 if (BIO_socket_ioctl(s
,FIONBIO
,&sl
) < 0)
1854 ERR_print_errors(bio_err
);
1860 #ifndef OPENSSL_NO_TLSEXT
1863 SSL_set_tlsext_debug_callback(con
, tlsext_cb
);
1864 SSL_set_tlsext_debug_arg(con
, bio_s_out
);
1868 SSL_CTX_set_tlsext_status_cb(ctx
, cert_status_cb
);
1869 tlscstatp
.err
= bio_err
;
1870 SSL_CTX_set_tlsext_status_arg(ctx
, &tlscstatp
);
1873 #ifndef OPENSSL_NO_KRB5
1874 if ((con
->kssl_ctx
= kssl_ctx_new()) != NULL
)
1876 kssl_ctx_setstring(con
->kssl_ctx
, KSSL_SERVICE
,
1878 kssl_ctx_setstring(con
->kssl_ctx
, KSSL_KEYTAB
,
1881 #endif /* OPENSSL_NO_KRB5 */
1883 SSL_set_session_id_context(con
, context
,
1884 strlen((char *)context
));
1888 #ifdef TLSEXT_TYPE_opaque_prf_input
1889 SSL_set_tlsext_opaque_prf_input(con
, "Test server", 11);
1893 if (SSL_version(con
) == DTLS1_VERSION
)
1896 sbio
=BIO_new_dgram(s
,BIO_NOCLOSE
);
1898 if (enable_timeouts
)
1901 timeout
.tv_usec
= DGRAM_RCV_TIMEOUT
;
1902 BIO_ctrl(sbio
, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT
, 0, &timeout
);
1905 timeout
.tv_usec
= DGRAM_SND_TIMEOUT
;
1906 BIO_ctrl(sbio
, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT
, 0, &timeout
);
1909 if (socket_mtu
> 28)
1911 SSL_set_options(con
, SSL_OP_NO_QUERY_MTU
);
1912 SSL_set_mtu(con
, socket_mtu
- 28);
1915 /* want to do MTU discovery */
1916 BIO_ctrl(sbio
, BIO_CTRL_DGRAM_MTU_DISCOVER
, 0, NULL
);
1918 /* turn on cookie exchange */
1919 SSL_set_options(con
, SSL_OP_COOKIE_EXCHANGE
);
1922 sbio
=BIO_new_socket(s
,BIO_NOCLOSE
);
1928 test
=BIO_new(BIO_f_nbio_test());
1929 sbio
=BIO_push(test
,sbio
);
1931 #ifndef OPENSSL_NO_JPAKE
1933 jpake_server_auth(bio_s_out
, sbio
, jpake_secret
);
1936 SSL_set_bio(con
,sbio
,sbio
);
1937 SSL_set_accept_state(con
);
1938 /* SSL_set_fd(con,s); */
1943 BIO_set_callback(SSL_get_rbio(con
),bio_dump_callback
);
1944 BIO_set_callback_arg(SSL_get_rbio(con
),(char *)bio_s_out
);
1948 SSL_set_msg_callback(con
, msg_cb
);
1949 SSL_set_msg_callback_arg(con
, bio_s_out
);
1951 #ifndef OPENSSL_NO_TLSEXT
1954 SSL_set_tlsext_debug_callback(con
, tlsext_cb
);
1955 SSL_set_tlsext_debug_arg(con
, bio_s_out
);
1962 int read_from_terminal
;
1963 int read_from_sslcon
;
1965 read_from_terminal
= 0;
1966 read_from_sslcon
= SSL_pending(con
);
1968 if (!read_from_sslcon
)
1971 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_BEOS_R5)
1972 openssl_fdset(fileno(stdin
),&readfds
);
1974 openssl_fdset(s
,&readfds
);
1975 /* Note: under VMS with SOCKETSHR the second parameter is
1976 * currently of type (int *) whereas under other systems
1977 * it is (void *) if you don't have a cast it will choke
1978 * the compiler: if you do have a cast then you can either
1979 * go for (int *) or (void *).
1981 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
1982 /* Under DOS (non-djgpp) and Windows we can't select on stdin: only
1983 * on sockets. As a workaround we timeout the select every
1984 * second and check for any keypress. In a proper Windows
1985 * application we wouldn't do this because it is inefficient.
1989 i
=select(width
,(void *)&readfds
,NULL
,NULL
,&tv
);
1990 if((i
< 0) || (!i
&& !_kbhit() ) )continue;
1992 read_from_terminal
= 1;
1993 #elif defined(OPENSSL_SYS_BEOS_R5)
1994 /* Under BeOS-R5 the situation is similar to DOS */
1997 (void)fcntl(fileno(stdin
), F_SETFL
, O_NONBLOCK
);
1998 i
=select(width
,(void *)&readfds
,NULL
,NULL
,&tv
);
1999 if ((i
< 0) || (!i
&& read(fileno(stdin
), buf
, 0) < 0))
2001 if (read(fileno(stdin
), buf
, 0) >= 0)
2002 read_from_terminal
= 1;
2003 (void)fcntl(fileno(stdin
), F_SETFL
, 0);
2005 if ((SSL_version(con
) == DTLS1_VERSION
) &&
2006 DTLSv1_get_timeout(con
, &timeout
))
2007 timeoutp
= &timeout
;
2011 i
=select(width
,(void *)&readfds
,NULL
,NULL
,timeoutp
);
2013 if ((SSL_version(con
) == DTLS1_VERSION
) && DTLSv1_handle_timeout(con
) > 0)
2015 BIO_printf(bio_err
,"TIMEOUT occured\n");
2018 if (i
<= 0) continue;
2019 if (FD_ISSET(fileno(stdin
),&readfds
))
2020 read_from_terminal
= 1;
2022 if (FD_ISSET(s
,&readfds
))
2023 read_from_sslcon
= 1;
2025 if (read_from_terminal
)
2031 i
=raw_read_stdin(buf
, bufsize
/2);
2033 /* both loops are skipped when i <= 0 */
2034 for (j
= 0; j
< i
; j
++)
2037 for (j
= i
-1; j
>= 0; j
--)
2039 buf
[j
+lf_num
] = buf
[j
];
2044 buf
[j
+lf_num
] = '\r';
2047 assert(lf_num
== 0);
2050 i
=raw_read_stdin(buf
,bufsize
);
2053 if ((i
<= 0) || (buf
[0] == 'Q'))
2055 BIO_printf(bio_s_out
,"DONE\n");
2057 close_accept_socket();
2061 if ((i
<= 0) || (buf
[0] == 'q'))
2063 BIO_printf(bio_s_out
,"DONE\n");
2064 if (SSL_version(con
) != DTLS1_VERSION
)
2066 /* close_accept_socket();
2071 if ((buf
[0] == 'r') &&
2072 ((buf
[1] == '\n') || (buf
[1] == '\r')))
2074 SSL_renegotiate(con
);
2075 i
=SSL_do_handshake(con
);
2076 printf("SSL_do_handshake -> %d\n",i
);
2079 /* strcpy(buf,"server side RE-NEGOTIATE\n"); */
2081 if ((buf
[0] == 'R') &&
2082 ((buf
[1] == '\n') || (buf
[1] == '\r')))
2085 SSL_VERIFY_PEER
|SSL_VERIFY_CLIENT_ONCE
,NULL
);
2086 SSL_renegotiate(con
);
2087 i
=SSL_do_handshake(con
);
2088 printf("SSL_do_handshake -> %d\n",i
);
2091 /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */
2095 static const char *str
="Lets print some clear text\n";
2096 BIO_write(SSL_get_wbio(con
),str
,strlen(str
));
2100 print_stats(bio_s_out
,SSL_get_SSL_CTX(con
));
2103 #ifdef CHARSET_EBCDIC
2104 ebcdic2ascii(buf
,buf
,i
);
2109 /* should do a select for the write */
2111 { static count
=0; if (++count
== 100) { count
=0; SSL_renegotiate(con
); } }
2113 k
=SSL_write(con
,&(buf
[l
]),(unsigned int)i
);
2114 switch (SSL_get_error(con
,k
))
2116 case SSL_ERROR_NONE
:
2118 case SSL_ERROR_WANT_WRITE
:
2119 case SSL_ERROR_WANT_READ
:
2120 case SSL_ERROR_WANT_X509_LOOKUP
:
2121 BIO_printf(bio_s_out
,"Write BLOCK\n");
2123 case SSL_ERROR_SYSCALL
:
2125 BIO_printf(bio_s_out
,"ERROR\n");
2126 ERR_print_errors(bio_err
);
2130 case SSL_ERROR_ZERO_RETURN
:
2131 BIO_printf(bio_s_out
,"DONE\n");
2140 if (read_from_sslcon
)
2142 if (!SSL_is_init_finished(con
))
2144 i
=init_ssl_connection(con
);
2160 i
=SSL_read(con
,(char *)buf
,bufsize
);
2161 switch (SSL_get_error(con
,i
))
2163 case SSL_ERROR_NONE
:
2164 #ifdef CHARSET_EBCDIC
2165 ascii2ebcdic(buf
,buf
,i
);
2167 raw_write_stdout(buf
,
2169 if (SSL_pending(con
)) goto again
;
2171 case SSL_ERROR_WANT_WRITE
:
2172 case SSL_ERROR_WANT_READ
:
2173 case SSL_ERROR_WANT_X509_LOOKUP
:
2174 BIO_printf(bio_s_out
,"Read BLOCK\n");
2176 case SSL_ERROR_SYSCALL
:
2178 BIO_printf(bio_s_out
,"ERROR\n");
2179 ERR_print_errors(bio_err
);
2182 case SSL_ERROR_ZERO_RETURN
:
2183 BIO_printf(bio_s_out
,"DONE\n");
2193 BIO_printf(bio_s_out
,"shutting down SSL\n");
2195 SSL_set_shutdown(con
,SSL_SENT_SHUTDOWN
|SSL_RECEIVED_SHUTDOWN
);
2201 BIO_printf(bio_s_out
,"CONNECTION CLOSED\n");
2204 OPENSSL_cleanse(buf
,bufsize
);
2208 BIO_printf(bio_s_out
,"ACCEPT\n");
2212 static void close_accept_socket(void)
2214 BIO_printf(bio_err
,"shutdown accept socket\n");
2215 if (accept_socket
>= 0)
2217 SHUTDOWN2(accept_socket
);
2221 static int init_ssl_connection(SSL
*con
)
2227 MS_STATIC
char buf
[BUFSIZ
];
2228 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NPN)
2229 const unsigned char *next_proto_neg
;
2230 unsigned next_proto_neg_len
;
2233 if ((i
=SSL_accept(con
)) <= 0)
2235 if (BIO_sock_should_retry(i
))
2237 BIO_printf(bio_s_out
,"DELAY\n");
2241 BIO_printf(bio_err
,"ERROR\n");
2242 verify_error
=SSL_get_verify_result(con
);
2243 if (verify_error
!= X509_V_OK
)
2245 BIO_printf(bio_err
,"verify error:%s\n",
2246 X509_verify_cert_error_string(verify_error
));
2249 ERR_print_errors(bio_err
);
2253 PEM_write_bio_SSL_SESSION(bio_s_out
,SSL_get_session(con
));
2255 peer
=SSL_get_peer_certificate(con
);
2258 BIO_printf(bio_s_out
,"Client certificate\n");
2259 PEM_write_bio_X509(bio_s_out
,peer
);
2260 X509_NAME_oneline(X509_get_subject_name(peer
),buf
,sizeof buf
);
2261 BIO_printf(bio_s_out
,"subject=%s\n",buf
);
2262 X509_NAME_oneline(X509_get_issuer_name(peer
),buf
,sizeof buf
);
2263 BIO_printf(bio_s_out
,"issuer=%s\n",buf
);
2267 if (SSL_get_shared_ciphers(con
,buf
,sizeof buf
) != NULL
)
2268 BIO_printf(bio_s_out
,"Shared ciphers:%s\n",buf
);
2269 str
=SSL_CIPHER_get_name(SSL_get_current_cipher(con
));
2270 BIO_printf(bio_s_out
,"CIPHER is %s\n",(str
!= NULL
)?str
:"(NONE)");
2271 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NPN)
2272 SSL_get0_next_proto_negotiated(con
, &next_proto_neg
, &next_proto_neg_len
);
2275 BIO_printf(bio_s_out
,"NEXTPROTO is ");
2276 BIO_write(bio_s_out
, next_proto_neg
, next_proto_neg_len
);
2277 BIO_printf(bio_s_out
, "\n");
2280 if (con
->hit
) BIO_printf(bio_s_out
,"Reused session-id\n");
2281 if (SSL_ctrl(con
,SSL_CTRL_GET_FLAGS
,0,NULL
) &
2282 TLS1_FLAGS_TLS_PADDING_BUG
)
2283 BIO_printf(bio_s_out
,"Peer has incorrect TLSv1 block padding\n");
2284 #ifndef OPENSSL_NO_KRB5
2285 if (con
->kssl_ctx
->client_princ
!= NULL
)
2287 BIO_printf(bio_s_out
,"Kerberos peer principal is %s\n",
2288 con
->kssl_ctx
->client_princ
);
2290 #endif /* OPENSSL_NO_KRB5 */
2291 BIO_printf(bio_s_out
, "Secure Renegotiation IS%s supported\n",
2292 SSL_get_secure_renegotiation_support(con
) ? "" : " NOT");
2296 #ifndef OPENSSL_NO_DH
2297 static DH
*load_dh_param(const char *dhfile
)
2302 if ((bio
=BIO_new_file(dhfile
,"r")) == NULL
)
2304 ret
=PEM_read_bio_DHparams(bio
,NULL
,NULL
,NULL
);
2306 if (bio
!= NULL
) BIO_free(bio
);
2312 static int load_CA(SSL_CTX
*ctx
, char *file
)
2317 if ((in
=fopen(file
,"r")) == NULL
)
2322 if (PEM_read_X509(in
,&x
,NULL
) == NULL
)
2324 SSL_CTX_add_client_CA(ctx
,x
);
2326 if (x
!= NULL
) X509_free(x
);
2332 static int www_body(char *hostname
, int s
, unsigned char *context
)
2338 const SSL_CIPHER
*c
;
2339 BIO
*io
,*ssl_bio
,*sbio
;
2341 buf
=OPENSSL_malloc(bufsize
);
2342 if (buf
== NULL
) return(0);
2343 io
=BIO_new(BIO_f_buffer());
2344 ssl_bio
=BIO_new(BIO_f_ssl());
2345 if ((io
== NULL
) || (ssl_bio
== NULL
)) goto err
;
2353 BIO_printf(bio_err
,"turning on non blocking io\n");
2354 if (BIO_socket_ioctl(s
,FIONBIO
,&sl
) < 0)
2355 ERR_print_errors(bio_err
);
2359 /* lets make the output buffer a reasonable size */
2360 if (!BIO_set_write_buffer_size(io
,bufsize
)) goto err
;
2362 if ((con
=SSL_new(ctx
)) == NULL
) goto err
;
2363 #ifndef OPENSSL_NO_TLSEXT
2366 SSL_set_tlsext_debug_callback(con
, tlsext_cb
);
2367 SSL_set_tlsext_debug_arg(con
, bio_s_out
);
2370 #ifndef OPENSSL_NO_KRB5
2371 if ((con
->kssl_ctx
= kssl_ctx_new()) != NULL
)
2373 kssl_ctx_setstring(con
->kssl_ctx
, KSSL_SERVICE
, KRB5SVC
);
2374 kssl_ctx_setstring(con
->kssl_ctx
, KSSL_KEYTAB
, KRB5KEYTAB
);
2376 #endif /* OPENSSL_NO_KRB5 */
2377 if(context
) SSL_set_session_id_context(con
, context
,
2378 strlen((char *)context
));
2380 sbio
=BIO_new_socket(s
,BIO_NOCLOSE
);
2385 test
=BIO_new(BIO_f_nbio_test());
2386 sbio
=BIO_push(test
,sbio
);
2388 SSL_set_bio(con
,sbio
,sbio
);
2389 SSL_set_accept_state(con
);
2390 /* SSL_set_fd(con,s); */
2391 BIO_set_ssl(ssl_bio
,con
,BIO_CLOSE
);
2392 BIO_push(io
,ssl_bio
);
2393 #ifdef CHARSET_EBCDIC
2394 io
= BIO_push(BIO_new(BIO_f_ebcdic_filter()),io
);
2400 BIO_set_callback(SSL_get_rbio(con
),bio_dump_callback
);
2401 BIO_set_callback_arg(SSL_get_rbio(con
),(char *)bio_s_out
);
2405 SSL_set_msg_callback(con
, msg_cb
);
2406 SSL_set_msg_callback_arg(con
, bio_s_out
);
2415 switch (SSL_get_error(con
,i
))
2417 case SSL_ERROR_NONE
:
2419 case SSL_ERROR_WANT_WRITE
:
2420 case SSL_ERROR_WANT_READ
:
2421 case SSL_ERROR_WANT_X509_LOOKUP
:
2423 case SSL_ERROR_SYSCALL
:
2425 case SSL_ERROR_ZERO_RETURN
:
2431 SSL_renegotiate(con
);
2432 SSL_write(con
,NULL
,0);
2435 i
=BIO_gets(io
,buf
,bufsize
-1);
2436 if (i
< 0) /* error */
2438 if (!BIO_should_retry(io
))
2441 ERR_print_errors(bio_err
);
2446 BIO_printf(bio_s_out
,"read R BLOCK\n");
2447 #if defined(OPENSSL_SYS_NETWARE)
2449 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
2455 else if (i
== 0) /* end of input */
2461 /* else we have data */
2462 if ( ((www
== 1) && (strncmp("GET ",buf
,4) == 0)) ||
2463 ((www
== 2) && (strncmp("GET /stats ",buf
,10) == 0)))
2467 STACK_OF(SSL_CIPHER
) *sk
;
2468 static const char *space
=" ";
2470 if (www
== 1 && strncmp("GET /reneg", buf
, 10) == 0)
2472 if (strncmp("GET /renegcert", buf
, 14) == 0)
2474 SSL_VERIFY_PEER
|SSL_VERIFY_CLIENT_ONCE
,NULL
);
2475 i
=SSL_renegotiate(con
);
2476 BIO_printf(bio_s_out
, "SSL_renegotiate -> %d\n",i
);
2477 i
=SSL_do_handshake(con
);
2480 BIO_printf(bio_s_out
, "SSL_do_handshake() Retval %d\n", SSL_get_error(con
, i
));
2481 ERR_print_errors(bio_err
);
2485 con
->state
= SSL_ST_ACCEPT
;
2486 i
=SSL_do_handshake(con
);
2487 BIO_printf(bio_s_out
, "SSL_do_handshake -> %d\n",i
);
2490 BIO_printf(bio_s_out
, "SSL_do_handshake() Retval %d\n", SSL_get_error(con
, i
));
2491 ERR_print_errors(bio_err
);
2496 BIO_puts(io
,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2497 BIO_puts(io
,"<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2498 BIO_puts(io
,"<pre>\n");
2499 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
2501 for (i
=0; i
<local_argc
; i
++)
2503 BIO_puts(io
,local_argv
[i
]);
2504 BIO_write(io
," ",1);
2509 "Secure Renegotiation IS%s supported\n",
2510 SSL_get_secure_renegotiation_support(con
) ?
2513 /* The following is evil and should not really
2515 BIO_printf(io
,"Ciphers supported in s_server binary\n");
2516 sk
=SSL_get_ciphers(con
);
2517 j
=sk_SSL_CIPHER_num(sk
);
2520 c
=sk_SSL_CIPHER_value(sk
,i
);
2521 BIO_printf(io
,"%-11s:%-25s",
2522 SSL_CIPHER_get_version(c
),
2523 SSL_CIPHER_get_name(c
));
2524 if ((((i
+1)%2) == 0) && (i
+1 != j
))
2528 p
=SSL_get_shared_ciphers(con
,buf
,bufsize
);
2531 BIO_printf(io
,"---\nCiphers common between both SSL end points:\n");
2537 BIO_write(io
,space
,26-j
);
2540 BIO_write(io
,((i
%3)?" ":"\n"),1);
2551 BIO_printf(io
,((con
->hit
)
2554 c
=SSL_get_current_cipher(con
);
2555 BIO_printf(io
,"%s, Cipher is %s\n",
2556 SSL_CIPHER_get_version(c
),
2557 SSL_CIPHER_get_name(c
));
2558 SSL_SESSION_print(io
,SSL_get_session(con
));
2559 BIO_printf(io
,"---\n");
2560 print_stats(io
,SSL_get_SSL_CTX(con
));
2561 BIO_printf(io
,"---\n");
2562 peer
=SSL_get_peer_certificate(con
);
2565 BIO_printf(io
,"Client certificate\n");
2566 X509_print(io
,peer
);
2567 PEM_write_bio_X509(io
,peer
);
2570 BIO_puts(io
,"no client certificate available\n");
2571 BIO_puts(io
,"</BODY></HTML>\r\n\r\n");
2574 else if ((www
== 2 || www
== 3)
2575 && (strncmp("GET /",buf
,5) == 0))
2579 static const char *text
="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
2585 for (e
=p
; *e
!= '\0'; e
++)
2593 dot
= (e
[0] == '.') ? 2 : 0;
2596 dot
= (e
[0] == '.') ? 3 : 0;
2599 dot
= (e
[0] == '/') ? -1 : 0;
2603 dot
= (e
[0] == '/') ? 1 : 0;
2605 dot
= (dot
== 3) || (dot
== -1); /* filename contains ".." component */
2610 BIO_printf(io
,"'%s' is an invalid file name\r\n",p
);
2618 BIO_printf(io
,"'%s' contains '..' reference\r\n",p
);
2625 BIO_printf(io
,"'%s' is an invalid path\r\n",p
);
2630 /* append if a directory lookup */
2632 strcat(p
,"index.html");
2635 /* if a directory, do the index thang */
2638 #if 0 /* must check buffer size */
2639 strcat(p
,"/index.html");
2642 BIO_printf(io
,"'%s' is a directory\r\n",p
);
2647 if ((file
=BIO_new_file(p
,"r")) == NULL
)
2650 BIO_printf(io
,"Error opening '%s'\r\n",p
);
2651 ERR_print_errors(io
);
2656 BIO_printf(bio_err
,"FILE:%s\n",p
);
2661 if ( ((i
> 5) && (strcmp(&(p
[i
-5]),".html") == 0)) ||
2662 ((i
> 4) && (strcmp(&(p
[i
-4]),".php") == 0)) ||
2663 ((i
> 4) && (strcmp(&(p
[i
-4]),".htm") == 0)))
2664 BIO_puts(io
,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2666 BIO_puts(io
,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
2671 i
=BIO_read(file
,buf
,bufsize
);
2676 fprintf(stderr
,"%d\n",i
);
2677 if (total_bytes
> 3*1024)
2680 fprintf(stderr
,"RENEGOTIATE\n");
2681 SSL_renegotiate(con
);
2688 { static count
=0; if (++count
== 13) { SSL_renegotiate(con
); } }
2690 k
=BIO_write(io
,&(buf
[j
]),i
-j
);
2693 if (!BIO_should_retry(io
))
2697 BIO_printf(bio_s_out
,"rwrite W BLOCK\n");
2714 i
=(int)BIO_flush(io
);
2717 if (!BIO_should_retry(io
))
2725 /* make sure we re-use sessions */
2726 SSL_set_shutdown(con
,SSL_SENT_SHUTDOWN
|SSL_RECEIVED_SHUTDOWN
);
2728 /* This kills performance */
2729 /* SSL_shutdown(con); A shutdown gets sent in the
2730 * BIO_free_all(io) procession */
2736 BIO_printf(bio_s_out
,"ACCEPT\n");
2738 if (buf
!= NULL
) OPENSSL_free(buf
);
2739 if (io
!= NULL
) BIO_free_all(io
);
2740 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
2744 #ifndef OPENSSL_NO_RSA
2745 static RSA MS_CALLBACK
*tmp_rsa_cb(SSL
*s
, int is_export
, int keylength
)
2748 static RSA
*rsa_tmp
=NULL
;
2750 if (!rsa_tmp
&& ((bn
= BN_new()) == NULL
))
2751 BIO_printf(bio_err
,"Allocation error in generating RSA key\n");
2756 BIO_printf(bio_err
,"Generating temp (%d bit) RSA key...",keylength
);
2757 (void)BIO_flush(bio_err
);
2759 if(!BN_set_word(bn
, RSA_F4
) || ((rsa_tmp
= RSA_new()) == NULL
) ||
2760 !RSA_generate_key_ex(rsa_tmp
, keylength
, bn
, NULL
))
2762 if(rsa_tmp
) RSA_free(rsa_tmp
);
2767 BIO_printf(bio_err
,"\n");
2768 (void)BIO_flush(bio_err
);
2776 #define MAX_SESSION_ID_ATTEMPTS 10
2777 static int generate_session_id(const SSL
*ssl
, unsigned char *id
,
2778 unsigned int *id_len
)
2780 unsigned int count
= 0;
2782 RAND_pseudo_bytes(id
, *id_len
);
2783 /* Prefix the session_id with the required prefix. NB: If our
2784 * prefix is too long, clip it - but there will be worse effects
2785 * anyway, eg. the server could only possibly create 1 session
2786 * ID (ie. the prefix!) so all future session negotiations will
2787 * fail due to conflicts. */
2788 memcpy(id
, session_id_prefix
,
2789 (strlen(session_id_prefix
) < *id_len
) ?
2790 strlen(session_id_prefix
) : *id_len
);
2792 while(SSL_has_matching_session_id(ssl
, id
, *id_len
) &&
2793 (++count
< MAX_SESSION_ID_ATTEMPTS
));
2794 if(count
>= MAX_SESSION_ID_ATTEMPTS
)
2799 /* By default s_server uses an in-memory cache which caches SSL_SESSION
2800 * structures without any serialisation. This hides some bugs which only
2801 * become apparent in deployed servers. By implementing a basic external
2802 * session cache some issues can be debugged using s_server.
2805 typedef struct simple_ssl_session_st
2811 struct simple_ssl_session_st
*next
;
2812 } simple_ssl_session
;
2814 static simple_ssl_session
*first
= NULL
;
2816 static int add_session(SSL
*ssl
, SSL_SESSION
*session
)
2818 simple_ssl_session
*sess
;
2821 sess
= OPENSSL_malloc(sizeof(simple_ssl_session
));
2823 sess
->idlen
= session
->session_id_length
;
2824 sess
->derlen
= i2d_SSL_SESSION(session
, NULL
);
2826 sess
->id
= BUF_memdup(session
->session_id
, sess
->idlen
);
2828 sess
->der
= OPENSSL_malloc(sess
->derlen
);
2830 i2d_SSL_SESSION(session
, &p
);
2834 BIO_printf(bio_err
, "New session added to external cache\n");
2838 static SSL_SESSION
*get_session(SSL
*ssl
, unsigned char *id
, int idlen
,
2841 simple_ssl_session
*sess
;
2843 for (sess
= first
; sess
; sess
= sess
->next
)
2845 if (idlen
== sess
->idlen
&& !memcmp(sess
->id
, id
, idlen
))
2847 const unsigned char *p
= sess
->der
;
2848 BIO_printf(bio_err
, "Lookup session: cache hit\n");
2849 return d2i_SSL_SESSION(NULL
, &p
, sess
->derlen
);
2852 BIO_printf(bio_err
, "Lookup session: cache miss\n");
2856 static void del_session(SSL_CTX
*sctx
, SSL_SESSION
*session
)
2858 simple_ssl_session
*sess
, *prev
= NULL
;
2859 unsigned char *id
= session
->session_id
;
2860 int idlen
= session
->session_id_length
;
2861 for (sess
= first
; sess
; sess
= sess
->next
)
2863 if (idlen
== sess
->idlen
&& !memcmp(sess
->id
, id
, idlen
))
2866 prev
->next
= sess
->next
;
2869 OPENSSL_free(sess
->id
);
2870 OPENSSL_free(sess
->der
);
2878 static void init_session_cache_ctx(SSL_CTX
*sctx
)
2880 SSL_CTX_set_session_cache_mode(sctx
,
2881 SSL_SESS_CACHE_NO_INTERNAL
|SSL_SESS_CACHE_SERVER
);
2882 SSL_CTX_sess_set_new_cb(sctx
, add_session
);
2883 SSL_CTX_sess_set_get_cb(sctx
, get_session
);
2884 SSL_CTX_sess_set_remove_cb(sctx
, del_session
);
2887 static void free_sessions(void)
2889 simple_ssl_session
*sess
, *tsess
;
2890 for (sess
= first
; sess
;)
2892 OPENSSL_free(sess
->id
);
2893 OPENSSL_free(sess
->der
);
2896 OPENSSL_free(tsess
);