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 not_resumable_sess_cb(SSL *s, int is_forward_secure);
205 static int sv_body(char *hostname, int s, unsigned char *context);
206 static int www_body(char *hostname, int s, unsigned char *context);
207 static void close_accept_socket(void );
208 static void sv_usage(void);
209 static int init_ssl_connection(SSL *s);
210 static void print_stats(BIO *bp,SSL_CTX *ctx);
211 static int generate_session_id(const SSL *ssl, unsigned char *id,
212 unsigned int *id_len);
213 static void init_session_cache_ctx(SSL_CTX *sctx);
214 static void free_sessions(void);
215 #ifndef OPENSSL_NO_DH
216 static DH *load_dh_param(const char *dhfile);
217 static DH *get_dh512(void);
221 static void s_server_init(void);
224 #ifndef OPENSSL_NO_DH
225 static unsigned char dh512_p[]={
226 0xDA,0x58,0x3C,0x16,0xD9,0x85,0x22,0x89,0xD0,0xE4,0xAF,0x75,
227 0x6F,0x4C,0xCA,0x92,0xDD,0x4B,0xE5,0x33,0xB8,0x04,0xFB,0x0F,
228 0xED,0x94,0xEF,0x9C,0x8A,0x44,0x03,0xED,0x57,0x46,0x50,0xD3,
229 0x69,0x99,0xDB,0x29,0xD7,0x76,0x27,0x6B,0xA2,0xD3,0xD4,0x12,
230 0xE2,0x18,0xF4,0xDD,0x1E,0x08,0x4C,0xF6,0xD8,0x00,0x3E,0x7C,
233 static unsigned char dh512_g[]={
237 static DH *get_dh512(void)
241 if ((dh=DH_new()) == NULL) return(NULL);
242 dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL);
243 dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL);
244 if ((dh->p == NULL) || (dh->g == NULL))
251 /* static int load_CA(SSL_CTX *ctx, char *file);*/
254 #define BUFSIZZ 16*1024
255 static int bufsize=BUFSIZZ;
256 static int accept_socket= -1;
258 #define TEST_CERT "server.pem"
259 #ifndef OPENSSL_NO_TLSEXT
260 #define TEST_CERT2 "server2.pem"
263 #define PROG s_server_main
265 extern int verify_depth, verify_return_error;
267 static char *cipher=NULL;
268 static int s_server_verify=SSL_VERIFY_NONE;
269 static int s_server_session_id_context = 1; /* anything will do */
270 static const char *s_cert_file=TEST_CERT,*s_key_file=NULL;
271 #ifndef OPENSSL_NO_TLSEXT
272 static const char *s_cert_file2=TEST_CERT2,*s_key_file2=NULL;
274 static char *s_dcert_file=NULL,*s_dkey_file=NULL;
278 static int s_nbio_test=0;
280 static SSL_CTX *ctx=NULL;
281 #ifndef OPENSSL_NO_TLSEXT
282 static SSL_CTX *ctx2=NULL;
286 static BIO *bio_s_out=NULL;
287 static int s_debug=0;
288 #ifndef OPENSSL_NO_TLSEXT
289 static int s_tlsextdebug=0;
290 static int s_tlsextstatus=0;
291 static int cert_status_cb(SSL *s, void *arg);
293 static int no_resume_ephemeral = 0;
295 static int s_quiet=0;
298 #ifndef OPENSSL_NO_ENGINE
299 static char *engine_id=NULL;
301 static const char *session_id_prefix=NULL;
303 static int enable_timeouts = 0;
304 static long socket_mtu;
305 #ifndef OPENSSL_NO_DTLS1
306 static int cert_chain = 0;
309 #ifndef OPENSSL_NO_PSK
310 static char *psk_identity="Client_identity";
311 char *psk_key=NULL; /* by default PSK is not used */
313 static unsigned int psk_server_cb(SSL *ssl, const char *identity,
314 unsigned char *psk, unsigned int max_psk_len)
316 unsigned int psk_len = 0;
321 BIO_printf(bio_s_out,"psk_server_cb\n");
324 BIO_printf(bio_err,"Error: client did not send PSK identity\n");
328 BIO_printf(bio_s_out,"identity_len=%d identity=%s\n",
329 identity ? (int)strlen(identity) : 0, identity);
331 /* here we could lookup the given identity e.g. from a database */
332 if (strcmp(identity, psk_identity) != 0)
334 BIO_printf(bio_s_out, "PSK error: client identity not found"
335 " (got '%s' expected '%s')\n", identity,
340 BIO_printf(bio_s_out, "PSK client identity found\n");
342 /* convert the PSK key to binary */
343 ret = BN_hex2bn(&bn, psk_key);
346 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key);
351 if (BN_num_bytes(bn) > (int)max_psk_len)
353 BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n",
354 max_psk_len, BN_num_bytes(bn));
359 ret = BN_bn2bin(bn, psk);
364 psk_len = (unsigned int)ret;
367 BIO_printf(bio_s_out, "fetched PSK len=%d\n", psk_len);
371 BIO_printf(bio_err, "Error in PSK server callback\n");
377 static void s_server_init(void)
381 s_server_verify=SSL_VERIFY_NONE;
384 s_cert_file=TEST_CERT;
386 #ifndef OPENSSL_NO_TLSEXT
387 s_cert_file2=TEST_CERT2;
403 #ifndef OPENSSL_NO_ENGINE
409 static void sv_usage(void)
411 BIO_printf(bio_err,"usage: s_server [args ...]\n");
412 BIO_printf(bio_err,"\n");
413 BIO_printf(bio_err," -accept arg - port to accept on (default is %d)\n",PORT);
414 BIO_printf(bio_err," -context arg - set session ID context\n");
415 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
416 BIO_printf(bio_err," -Verify arg - turn on peer certificate verification, must have a cert.\n");
417 BIO_printf(bio_err," -cert arg - certificate file to use\n");
418 BIO_printf(bio_err," (default is %s)\n",TEST_CERT);
419 BIO_printf(bio_err," -crl_check - check the peer certificate has not been revoked by its CA.\n" \
420 " The CRL(s) are appended to the certificate file\n");
421 BIO_printf(bio_err," -crl_check_all - check the peer certificate has not been revoked by its CA\n" \
422 " or any other CRL in the CA chain. CRL(s) are appened to the\n" \
423 " the certificate file.\n");
424 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
425 BIO_printf(bio_err," -key arg - Private Key file to use, in cert file if\n");
426 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT);
427 BIO_printf(bio_err," -keyform arg - key format (PEM, DER or ENGINE) PEM default\n");
428 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
429 BIO_printf(bio_err," -dcert arg - second certificate file to use (usually for DSA)\n");
430 BIO_printf(bio_err," -dcertform x - second certificate format (PEM or DER) PEM default\n");
431 BIO_printf(bio_err," -dkey arg - second private key file to use (usually for DSA)\n");
432 BIO_printf(bio_err," -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n");
433 BIO_printf(bio_err," -dpass arg - second private key file pass phrase source\n");
434 BIO_printf(bio_err," -dhparam arg - DH parameter file to use, in cert file if not specified\n");
435 BIO_printf(bio_err," or a default set of parameters is used\n");
436 #ifndef OPENSSL_NO_ECDH
437 BIO_printf(bio_err," -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \
438 " Use \"openssl ecparam -list_curves\" for all names\n" \
439 " (default is nistp256).\n");
442 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
444 BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio\n");
445 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
446 BIO_printf(bio_err," -debug - Print more output\n");
447 BIO_printf(bio_err," -msg - Show protocol messages\n");
448 BIO_printf(bio_err," -state - Print the SSL states\n");
449 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
450 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
451 BIO_printf(bio_err," -nocert - Don't use any certificates (Anon-DH)\n");
452 BIO_printf(bio_err," -cipher arg - play with 'openssl ciphers' to see what goes here\n");
453 BIO_printf(bio_err," -serverpref - Use server's cipher preferences\n");
454 BIO_printf(bio_err," -quiet - No server output\n");
455 BIO_printf(bio_err," -no_tmp_rsa - Do not generate a tmp RSA key\n");
456 #ifndef OPENSSL_NO_PSK
457 BIO_printf(bio_err," -psk_hint arg - PSK identity hint to use\n");
458 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n");
459 # ifndef OPENSSL_NO_JPAKE
460 BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n");
463 BIO_printf(bio_err," -ssl2 - Just talk SSLv2\n");
464 BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n");
465 BIO_printf(bio_err," -tls1_1 - Just talk TLSv1_1\n");
466 BIO_printf(bio_err," -tls1 - Just talk TLSv1\n");
467 BIO_printf(bio_err," -dtls1 - Just talk DTLSv1\n");
468 BIO_printf(bio_err," -timeout - Enable timeouts\n");
469 BIO_printf(bio_err," -mtu - Set link layer MTU\n");
470 BIO_printf(bio_err," -chain - Read a certificate chain\n");
471 BIO_printf(bio_err," -no_ssl2 - Just disable SSLv2\n");
472 BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n");
473 BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n");
474 BIO_printf(bio_err," -no_tls1_1 - Just disable TLSv1.1\n");
475 #ifndef OPENSSL_NO_DH
476 BIO_printf(bio_err," -no_dhe - Disable ephemeral DH\n");
478 #ifndef OPENSSL_NO_ECDH
479 BIO_printf(bio_err," -no_ecdhe - Disable ephemeral ECDH\n");
481 BIO_printf(bio_err, "-no_resume_ephemeral - Disable caching and tickets if ephemeral (EC)DH is used\n");
482 BIO_printf(bio_err," -bugs - Turn on SSL bug compatibility\n");
483 BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n");
484 BIO_printf(bio_err," -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
485 BIO_printf(bio_err," -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
486 BIO_printf(bio_err," with the assumption it contains a complete HTTP response.\n");
487 #ifndef OPENSSL_NO_ENGINE
488 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
490 BIO_printf(bio_err," -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
491 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
492 #ifndef OPENSSL_NO_TLSEXT
493 BIO_printf(bio_err," -servername host - servername for HostName TLS extension\n");
494 BIO_printf(bio_err," -servername_fatal - on mismatch send fatal alert (default warning alert)\n");
495 BIO_printf(bio_err," -cert2 arg - certificate file to use for servername\n");
496 BIO_printf(bio_err," (default is %s)\n",TEST_CERT2);
497 BIO_printf(bio_err," -key2 arg - Private Key file to use for servername, in cert file if\n");
498 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT2);
499 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
500 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
501 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
502 # ifndef OPENSSL_NO_NEXTPROTONEG
503 BIO_printf(bio_err," -nextprotoneg arg - set the advertised protocols for the NPN extension (comma-separated list)\n");
508 static int local_argc=0;
509 static char **local_argv;
511 #ifdef CHARSET_EBCDIC
512 static int ebcdic_new(BIO *bi);
513 static int ebcdic_free(BIO *a);
514 static int ebcdic_read(BIO *b, char *out, int outl);
515 static int ebcdic_write(BIO *b, const char *in, int inl);
516 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
517 static int ebcdic_gets(BIO *bp, char *buf, int size);
518 static int ebcdic_puts(BIO *bp, const char *str);
520 #define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
521 static BIO_METHOD methods_ebcdic=
523 BIO_TYPE_EBCDIC_FILTER,
524 "EBCDIC/ASCII filter",
540 BIO_METHOD *BIO_f_ebcdic_filter()
542 return(&methods_ebcdic);
545 static int ebcdic_new(BIO *bi)
547 EBCDIC_OUTBUFF *wbuf;
549 wbuf = (EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024);
550 wbuf->alloced = 1024;
551 wbuf->buff[0] = '\0';
553 bi->ptr=(char *)wbuf;
559 static int ebcdic_free(BIO *a)
561 if (a == NULL) return(0);
563 OPENSSL_free(a->ptr);
570 static int ebcdic_read(BIO *b, char *out, int outl)
574 if (out == NULL || outl == 0) return(0);
575 if (b->next_bio == NULL) return(0);
577 ret=BIO_read(b->next_bio,out,outl);
579 ascii2ebcdic(out,out,ret);
583 static int ebcdic_write(BIO *b, const char *in, int inl)
585 EBCDIC_OUTBUFF *wbuf;
590 if ((in == NULL) || (inl <= 0)) return(0);
591 if (b->next_bio == NULL) return(0);
593 wbuf=(EBCDIC_OUTBUFF *)b->ptr;
595 if (inl > (num = wbuf->alloced))
597 num = num + num; /* double the size */
601 wbuf=(EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num);
604 wbuf->buff[0] = '\0';
609 ebcdic2ascii(wbuf->buff, in, inl);
611 ret=BIO_write(b->next_bio, wbuf->buff, inl);
616 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
620 if (b->next_bio == NULL) return(0);
627 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
633 static int ebcdic_gets(BIO *bp, char *buf, int size)
636 if (bp->next_bio == NULL) return(0);
637 /* return(BIO_gets(bp->next_bio,buf,size));*/
638 for (i=0; i<size-1; ++i)
640 ret = ebcdic_read(bp,&buf[i],1);
643 else if (buf[i] == '\n')
651 return (ret < 0 && i == 0) ? ret : i;
654 static int ebcdic_puts(BIO *bp, const char *str)
656 if (bp->next_bio == NULL) return(0);
657 return ebcdic_write(bp, str, strlen(str));
661 #ifndef OPENSSL_NO_TLSEXT
663 /* This is a context that we pass to callbacks */
664 typedef struct tlsextctx_st {
671 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
673 tlsextctx * p = (tlsextctx *) arg;
674 const char * servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
675 if (servername && p->biodebug)
676 BIO_printf(p->biodebug,"Hostname in TLS extension: \"%s\"\n",servername);
679 return SSL_TLSEXT_ERR_NOACK;
683 if (strcmp(servername,p->servername))
684 return p->extension_error;
687 BIO_printf(p->biodebug,"Switching server context.\n");
688 SSL_set_SSL_CTX(s,ctx2);
691 return SSL_TLSEXT_ERR_OK;
694 /* Structure passed to cert status callback */
696 typedef struct tlsextstatusctx_st {
697 /* Default responder to use */
698 char *host, *path, *port;
705 static tlsextstatusctx tlscstatp = {NULL, NULL, NULL, 0, -1, NULL, 0};
707 /* Certificate Status callback. This is called when a client includes a
708 * certificate status request extension.
710 * This is a simplified version. It examines certificates each time and
711 * makes one OCSP responder query for each request.
713 * A full version would store details such as the OCSP certificate IDs and
714 * minimise the number of OCSP responses by caching them until they were
715 * considered "expired".
718 static int cert_status_cb(SSL *s, void *arg)
720 tlsextstatusctx *srctx = arg;
721 BIO *err = srctx->err;
722 char *host, *port, *path;
724 unsigned char *rspder = NULL;
726 STACK_OF(OPENSSL_STRING) *aia = NULL;
728 X509_STORE_CTX inctx;
730 OCSP_REQUEST *req = NULL;
731 OCSP_RESPONSE *resp = NULL;
732 OCSP_CERTID *id = NULL;
733 STACK_OF(X509_EXTENSION) *exts;
734 int ret = SSL_TLSEXT_ERR_NOACK;
737 STACK_OF(OCSP_RESPID) *ids;
738 SSL_get_tlsext_status_ids(s, &ids);
739 BIO_printf(err, "cert_status: received %d ids\n", sk_OCSP_RESPID_num(ids));
742 BIO_puts(err, "cert_status: callback called\n");
743 /* Build up OCSP query from server certificate */
744 x = SSL_get_certificate(s);
745 aia = X509_get1_ocsp(x);
748 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0),
749 &host, &port, &path, &use_ssl))
751 BIO_puts(err, "cert_status: can't parse AIA URL\n");
755 BIO_printf(err, "cert_status: AIA URL: %s\n",
756 sk_OPENSSL_STRING_value(aia, 0));
762 BIO_puts(srctx->err, "cert_status: no AIA and no default responder URL\n");
768 use_ssl = srctx->use_ssl;
771 if (!X509_STORE_CTX_init(&inctx,
772 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
775 if (X509_STORE_get_by_subject(&inctx,X509_LU_X509,
776 X509_get_issuer_name(x),&obj) <= 0)
778 BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n");
779 X509_STORE_CTX_cleanup(&inctx);
782 req = OCSP_REQUEST_new();
785 id = OCSP_cert_to_id(NULL, x, obj.data.x509);
786 X509_free(obj.data.x509);
787 X509_STORE_CTX_cleanup(&inctx);
790 if (!OCSP_request_add0_id(req, id))
793 /* Add any extensions to the request */
794 SSL_get_tlsext_status_exts(s, &exts);
795 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++)
797 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
798 if (!OCSP_REQUEST_add_ext(req, ext, -1))
801 resp = process_responder(err, req, host, path, port, use_ssl, NULL,
805 BIO_puts(err, "cert_status: error querying responder\n");
808 rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
811 SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
814 BIO_puts(err, "cert_status: ocsp response sent:\n");
815 OCSP_RESPONSE_print(err, resp, 2);
817 ret = SSL_TLSEXT_ERR_OK;
819 if (ret != SSL_TLSEXT_ERR_OK)
820 ERR_print_errors(err);
826 X509_email_free(aia);
829 OCSP_CERTID_free(id);
831 OCSP_REQUEST_free(req);
833 OCSP_RESPONSE_free(resp);
836 ret = SSL_TLSEXT_ERR_ALERT_FATAL;
840 # ifndef OPENSSL_NO_NEXTPROTONEG
841 /* This is the context that we pass to next_proto_cb */
842 typedef struct tlsextnextprotoctx_st {
845 } tlsextnextprotoctx;
847 static int next_proto_cb(SSL *s, const unsigned char **data, unsigned int *len, void *arg)
849 tlsextnextprotoctx *next_proto = arg;
851 *data = next_proto->data;
852 *len = next_proto->len;
854 return SSL_TLSEXT_ERR_OK;
856 # endif /* ndef OPENSSL_NO_NPN */
859 static int not_resumable_sess_cb(SSL *s, int is_forward_secure)
861 /* disable resumption for sessions with forward secure ciphers */
862 return is_forward_secure;
865 int MAIN(int, char **);
867 #ifndef OPENSSL_NO_JPAKE
868 static char *jpake_secret = NULL;
871 int MAIN(int argc, char *argv[])
873 X509_VERIFY_PARAM *vpm = NULL;
876 char *CApath=NULL,*CAfile=NULL;
877 unsigned char *context = NULL;
879 #ifndef OPENSSL_NO_ECDH
880 char *named_curve = NULL;
885 int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0;
887 const SSL_METHOD *meth=NULL;
888 int socket_type=SOCK_STREAM;
891 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
892 char *passarg = NULL, *pass = NULL;
893 char *dpassarg = NULL, *dpass = NULL;
894 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
895 X509 *s_cert = NULL, *s_dcert = NULL;
896 EVP_PKEY *s_key = NULL, *s_dkey = NULL;
897 int no_cache = 0, ext_cache = 0;
898 #ifndef OPENSSL_NO_TLSEXT
899 EVP_PKEY *s_key2 = NULL;
900 X509 *s_cert2 = NULL;
902 #ifndef OPENSSL_NO_TLSEXT
903 tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING};
904 # ifndef OPENSSL_NO_NEXTPROTONEG
905 const char *next_proto_neg_in = NULL;
906 tlsextnextprotoctx next_proto;
909 #ifndef OPENSSL_NO_PSK
910 /* by default do not send a PSK identity hint */
911 static char *psk_identity_hint=NULL;
913 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
914 meth=SSLv23_server_method();
915 #elif !defined(OPENSSL_NO_SSL3)
916 meth=SSLv3_server_method();
917 #elif !defined(OPENSSL_NO_SSL2)
918 meth=SSLv2_server_method();
930 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
932 if (!load_config(bio_err, NULL))
946 if ((strcmp(*argv,"-port") == 0) ||
947 (strcmp(*argv,"-accept") == 0))
949 if (--argc < 1) goto bad;
950 if (!extract_port(*(++argv),&port))
953 else if (strcmp(*argv,"-verify") == 0)
955 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
956 if (--argc < 1) goto bad;
957 verify_depth=atoi(*(++argv));
958 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
960 else if (strcmp(*argv,"-Verify") == 0)
962 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT|
963 SSL_VERIFY_CLIENT_ONCE;
964 if (--argc < 1) goto bad;
965 verify_depth=atoi(*(++argv));
966 BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth);
968 else if (strcmp(*argv,"-context") == 0)
970 if (--argc < 1) goto bad;
971 context= (unsigned char *)*(++argv);
973 else if (strcmp(*argv,"-cert") == 0)
975 if (--argc < 1) goto bad;
976 s_cert_file= *(++argv);
978 else if (strcmp(*argv,"-certform") == 0)
980 if (--argc < 1) goto bad;
981 s_cert_format = str2fmt(*(++argv));
983 else if (strcmp(*argv,"-key") == 0)
985 if (--argc < 1) goto bad;
986 s_key_file= *(++argv);
988 else if (strcmp(*argv,"-keyform") == 0)
990 if (--argc < 1) goto bad;
991 s_key_format = str2fmt(*(++argv));
993 else if (strcmp(*argv,"-pass") == 0)
995 if (--argc < 1) goto bad;
998 else if (strcmp(*argv,"-dhparam") == 0)
1000 if (--argc < 1) goto bad;
1003 #ifndef OPENSSL_NO_ECDH
1004 else if (strcmp(*argv,"-named_curve") == 0)
1006 if (--argc < 1) goto bad;
1007 named_curve = *(++argv);
1010 else if (strcmp(*argv,"-dcertform") == 0)
1012 if (--argc < 1) goto bad;
1013 s_dcert_format = str2fmt(*(++argv));
1015 else if (strcmp(*argv,"-dcert") == 0)
1017 if (--argc < 1) goto bad;
1018 s_dcert_file= *(++argv);
1020 else if (strcmp(*argv,"-dkeyform") == 0)
1022 if (--argc < 1) goto bad;
1023 s_dkey_format = str2fmt(*(++argv));
1025 else if (strcmp(*argv,"-dpass") == 0)
1027 if (--argc < 1) goto bad;
1028 dpassarg = *(++argv);
1030 else if (strcmp(*argv,"-dkey") == 0)
1032 if (--argc < 1) goto bad;
1033 s_dkey_file= *(++argv);
1035 else if (strcmp(*argv,"-nocert") == 0)
1039 else if (strcmp(*argv,"-CApath") == 0)
1041 if (--argc < 1) goto bad;
1044 else if (strcmp(*argv,"-no_cache") == 0)
1046 else if (strcmp(*argv,"-ext_cache") == 0)
1048 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
1054 else if (strcmp(*argv,"-verify_return_error") == 0)
1055 verify_return_error = 1;
1056 else if (strcmp(*argv,"-serverpref") == 0)
1057 { off|=SSL_OP_CIPHER_SERVER_PREFERENCE; }
1058 else if (strcmp(*argv,"-legacy_renegotiation") == 0)
1059 off|=SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION;
1060 else if (strcmp(*argv,"-cipher") == 0)
1062 if (--argc < 1) goto bad;
1065 else if (strcmp(*argv,"-CAfile") == 0)
1067 if (--argc < 1) goto bad;
1071 else if (strcmp(*argv,"-nbio") == 0)
1074 else if (strcmp(*argv,"-nbio_test") == 0)
1081 else if (strcmp(*argv,"-debug") == 0)
1083 #ifndef OPENSSL_NO_TLSEXT
1084 else if (strcmp(*argv,"-tlsextdebug") == 0)
1086 else if (strcmp(*argv,"-status") == 0)
1088 else if (strcmp(*argv,"-status_verbose") == 0)
1091 tlscstatp.verbose = 1;
1093 else if (!strcmp(*argv, "-status_timeout"))
1096 if (--argc < 1) goto bad;
1097 tlscstatp.timeout = atoi(*(++argv));
1099 else if (!strcmp(*argv, "-status_url"))
1102 if (--argc < 1) goto bad;
1103 if (!OCSP_parse_url(*(++argv),
1107 &tlscstatp.use_ssl))
1109 BIO_printf(bio_err, "Error parsing URL\n");
1114 else if (strcmp(*argv,"-msg") == 0)
1116 else if (strcmp(*argv,"-hack") == 0)
1118 else if (strcmp(*argv,"-state") == 0)
1120 else if (strcmp(*argv,"-crlf") == 0)
1122 else if (strcmp(*argv,"-quiet") == 0)
1124 else if (strcmp(*argv,"-bugs") == 0)
1126 else if (strcmp(*argv,"-no_tmp_rsa") == 0)
1128 else if (strcmp(*argv,"-no_dhe") == 0)
1130 else if (strcmp(*argv,"-no_ecdhe") == 0)
1132 else if (strcmp(*argv,"-no_resume_ephemeral") == 0)
1133 { no_resume_ephemeral = 1; }
1134 #ifndef OPENSSL_NO_PSK
1135 else if (strcmp(*argv,"-psk_hint") == 0)
1137 if (--argc < 1) goto bad;
1138 psk_identity_hint= *(++argv);
1140 else if (strcmp(*argv,"-psk") == 0)
1144 if (--argc < 1) goto bad;
1146 for (i=0; i<strlen(psk_key); i++)
1148 if (isxdigit((int)psk_key[i]))
1150 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
1155 else if (strcmp(*argv,"-www") == 0)
1157 else if (strcmp(*argv,"-WWW") == 0)
1159 else if (strcmp(*argv,"-HTTP") == 0)
1161 else if (strcmp(*argv,"-no_ssl2") == 0)
1162 { off|=SSL_OP_NO_SSLv2; }
1163 else if (strcmp(*argv,"-no_ssl3") == 0)
1164 { off|=SSL_OP_NO_SSLv3; }
1165 else if (strcmp(*argv,"-no_tls1_1") == 0)
1166 { off|=SSL_OP_NO_TLSv1_1; }
1167 else if (strcmp(*argv,"-no_tls1") == 0)
1168 { off|=SSL_OP_NO_TLSv1; }
1169 else if (strcmp(*argv,"-no_tls1_1") == 0)
1170 { off|=SSL_OP_NO_TLSv1_1; }
1171 else if (strcmp(*argv,"-no_comp") == 0)
1172 { off|=SSL_OP_NO_COMPRESSION; }
1173 #ifndef OPENSSL_NO_TLSEXT
1174 else if (strcmp(*argv,"-no_ticket") == 0)
1175 { off|=SSL_OP_NO_TICKET; }
1177 #ifndef OPENSSL_NO_SSL2
1178 else if (strcmp(*argv,"-ssl2") == 0)
1179 { meth=SSLv2_server_method(); }
1181 #ifndef OPENSSL_NO_SSL3
1182 else if (strcmp(*argv,"-ssl3") == 0)
1183 { meth=SSLv3_server_method(); }
1185 #ifndef OPENSSL_NO_TLS1
1186 else if (strcmp(*argv,"-tls1_1") == 0)
1187 { meth=TLSv1_1_server_method(); }
1188 else if (strcmp(*argv,"-tls1") == 0)
1189 { meth=TLSv1_server_method(); }
1190 else if (strcmp(*argv,"-tls1_1") == 0)
1191 { meth=TLSv1_1_server_method(); }
1193 #ifndef OPENSSL_NO_DTLS1
1194 else if (strcmp(*argv,"-dtls1") == 0)
1196 meth=DTLSv1_server_method();
1197 socket_type = SOCK_DGRAM;
1199 else if (strcmp(*argv,"-timeout") == 0)
1200 enable_timeouts = 1;
1201 else if (strcmp(*argv,"-mtu") == 0)
1203 if (--argc < 1) goto bad;
1204 socket_mtu = atol(*(++argv));
1206 else if (strcmp(*argv, "-chain") == 0)
1209 else if (strcmp(*argv, "-id_prefix") == 0)
1211 if (--argc < 1) goto bad;
1212 session_id_prefix = *(++argv);
1214 #ifndef OPENSSL_NO_ENGINE
1215 else if (strcmp(*argv,"-engine") == 0)
1217 if (--argc < 1) goto bad;
1218 engine_id= *(++argv);
1221 else if (strcmp(*argv,"-rand") == 0)
1223 if (--argc < 1) goto bad;
1226 #ifndef OPENSSL_NO_TLSEXT
1227 else if (strcmp(*argv,"-servername") == 0)
1229 if (--argc < 1) goto bad;
1230 tlsextcbp.servername= *(++argv);
1232 else if (strcmp(*argv,"-servername_fatal") == 0)
1233 { tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; }
1234 else if (strcmp(*argv,"-cert2") == 0)
1236 if (--argc < 1) goto bad;
1237 s_cert_file2= *(++argv);
1239 else if (strcmp(*argv,"-key2") == 0)
1241 if (--argc < 1) goto bad;
1242 s_key_file2= *(++argv);
1244 # ifndef OPENSSL_NO_NEXTPROTONEG
1245 else if (strcmp(*argv,"-nextprotoneg") == 0)
1247 if (--argc < 1) goto bad;
1248 next_proto_neg_in = *(++argv);
1252 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1253 else if (strcmp(*argv,"-jpake") == 0)
1255 if (--argc < 1) goto bad;
1256 jpake_secret = *(++argv);
1261 BIO_printf(bio_err,"unknown option %s\n",*argv);
1275 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1281 "Can't use JPAKE and PSK together\n");
1284 psk_identity = "JPAKE";
1287 BIO_printf(bio_err, "JPAKE sets cipher to PSK\n");
1295 SSL_load_error_strings();
1296 OpenSSL_add_ssl_algorithms();
1298 #ifndef OPENSSL_NO_ENGINE
1299 e = setup_engine(bio_err, engine_id, 1);
1302 if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass))
1304 BIO_printf(bio_err, "Error getting password\n");
1309 if (s_key_file == NULL)
1310 s_key_file = s_cert_file;
1311 #ifndef OPENSSL_NO_TLSEXT
1312 if (s_key_file2 == NULL)
1313 s_key_file2 = s_cert_file2;
1318 s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
1319 "server certificate private key file");
1322 ERR_print_errors(bio_err);
1326 s_cert = load_cert(bio_err,s_cert_file,s_cert_format,
1327 NULL, e, "server certificate file");
1331 ERR_print_errors(bio_err);
1335 #ifndef OPENSSL_NO_TLSEXT
1336 if (tlsextcbp.servername)
1338 s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e,
1339 "second server certificate private key file");
1342 ERR_print_errors(bio_err);
1346 s_cert2 = load_cert(bio_err,s_cert_file2,s_cert_format,
1347 NULL, e, "second server certificate file");
1351 ERR_print_errors(bio_err);
1355 # ifndef OPENSSL_NO_NEXTPROTONEG
1356 if (next_proto_neg_in)
1359 next_proto.data = next_protos_parse(&len,
1361 if (next_proto.data == NULL)
1363 next_proto.len = len;
1367 next_proto.data = NULL;
1377 if (s_dkey_file == NULL)
1378 s_dkey_file = s_dcert_file;
1380 s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format,
1382 "second certificate private key file");
1385 ERR_print_errors(bio_err);
1389 s_dcert = load_cert(bio_err,s_dcert_file,s_dcert_format,
1390 NULL, e, "second server certificate file");
1394 ERR_print_errors(bio_err);
1400 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1403 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1406 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1407 app_RAND_load_files(inrand));
1409 if (bio_s_out == NULL)
1411 if (s_quiet && !s_debug && !s_msg)
1413 bio_s_out=BIO_new(BIO_s_null());
1417 if (bio_s_out == NULL)
1418 bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1422 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
1430 #ifndef OPENSSL_NO_TLSEXT
1436 ctx=SSL_CTX_new(meth);
1439 ERR_print_errors(bio_err);
1442 if (session_id_prefix)
1444 if(strlen(session_id_prefix) >= 32)
1446 "warning: id_prefix is too long, only one new session will be possible\n");
1447 else if(strlen(session_id_prefix) >= 16)
1449 "warning: id_prefix is too long if you use SSLv2\n");
1450 if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id))
1452 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1453 ERR_print_errors(bio_err);
1456 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1458 SSL_CTX_set_quiet_shutdown(ctx,1);
1459 if (bugs) SSL_CTX_set_options(ctx,SSL_OP_ALL);
1460 if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1461 SSL_CTX_set_options(ctx,off);
1462 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1463 * Setting read ahead solves this problem.
1465 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1467 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1469 SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
1471 init_session_cache_ctx(ctx);
1473 SSL_CTX_sess_set_cache_size(ctx,128);
1476 if (cipher == NULL) cipher=getenv("SSL_CIPHER");
1480 if (s_cert_file == NULL)
1482 BIO_printf(bio_err,"You must specify a certificate file for the server to use\n");
1487 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1488 (!SSL_CTX_set_default_verify_paths(ctx)))
1490 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1491 ERR_print_errors(bio_err);
1495 SSL_CTX_set1_param(ctx, vpm);
1497 #ifndef OPENSSL_NO_TLSEXT
1500 ctx2=SSL_CTX_new(meth);
1503 ERR_print_errors(bio_err);
1510 BIO_printf(bio_s_out,"Setting secondary ctx parameters\n");
1512 if (session_id_prefix)
1514 if(strlen(session_id_prefix) >= 32)
1516 "warning: id_prefix is too long, only one new session will be possible\n");
1517 else if(strlen(session_id_prefix) >= 16)
1519 "warning: id_prefix is too long if you use SSLv2\n");
1520 if(!SSL_CTX_set_generate_session_id(ctx2, generate_session_id))
1522 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1523 ERR_print_errors(bio_err);
1526 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1528 SSL_CTX_set_quiet_shutdown(ctx2,1);
1529 if (bugs) SSL_CTX_set_options(ctx2,SSL_OP_ALL);
1530 if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1531 SSL_CTX_set_options(ctx2,off);
1532 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1533 * Setting read ahead solves this problem.
1535 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx2, 1);
1537 if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback);
1540 SSL_CTX_set_session_cache_mode(ctx2,SSL_SESS_CACHE_OFF);
1542 init_session_cache_ctx(ctx2);
1544 SSL_CTX_sess_set_cache_size(ctx2,128);
1546 if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) ||
1547 (!SSL_CTX_set_default_verify_paths(ctx2)))
1549 ERR_print_errors(bio_err);
1552 SSL_CTX_set1_param(ctx2, vpm);
1555 # ifndef OPENSSL_NO_NEXTPROTONEG
1556 if (next_proto.data)
1557 SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb, &next_proto);
1561 #ifndef OPENSSL_NO_DH
1567 dh = load_dh_param(dhfile);
1568 else if (s_cert_file)
1569 dh = load_dh_param(s_cert_file);
1573 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1577 BIO_printf(bio_s_out,"Using default temp DH parameters\n");
1580 (void)BIO_flush(bio_s_out);
1582 SSL_CTX_set_tmp_dh(ctx,dh);
1583 #ifndef OPENSSL_NO_TLSEXT
1588 DH *dh2=load_dh_param(s_cert_file2);
1591 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1592 (void)BIO_flush(bio_s_out);
1598 SSL_CTX_set_tmp_dh(ctx2,dh);
1605 #ifndef OPENSSL_NO_ECDH
1612 int nid = OBJ_sn2nid(named_curve);
1616 BIO_printf(bio_err, "unknown curve name (%s)\n",
1620 ecdh = EC_KEY_new_by_curve_name(nid);
1623 BIO_printf(bio_err, "unable to create curve (%s)\n",
1631 BIO_printf(bio_s_out,"Setting temp ECDH parameters\n");
1635 BIO_printf(bio_s_out,"Using default temp ECDH parameters\n");
1636 ecdh = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
1639 BIO_printf(bio_err, "unable to create curve (nistp256)\n");
1643 (void)BIO_flush(bio_s_out);
1645 SSL_CTX_set_tmp_ecdh(ctx,ecdh);
1646 #ifndef OPENSSL_NO_TLSEXT
1648 SSL_CTX_set_tmp_ecdh(ctx2,ecdh);
1654 if (!set_cert_key_stuff(ctx,s_cert,s_key))
1656 #ifndef OPENSSL_NO_TLSEXT
1657 if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2))
1660 if (s_dcert != NULL)
1662 if (!set_cert_key_stuff(ctx,s_dcert,s_dkey))
1666 #ifndef OPENSSL_NO_RSA
1670 SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb);
1671 #ifndef OPENSSL_NO_TLSEXT
1673 SSL_CTX_set_tmp_rsa_callback(ctx2,tmp_rsa_cb);
1677 if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx))
1681 BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key...");
1682 BIO_flush(bio_s_out);
1684 rsa=RSA_generate_key(512,RSA_F4,NULL);
1686 if (!SSL_CTX_set_tmp_rsa(ctx,rsa))
1688 ERR_print_errors(bio_err);
1691 #ifndef OPENSSL_NO_TLSEXT
1694 if (!SSL_CTX_set_tmp_rsa(ctx2,rsa))
1696 ERR_print_errors(bio_err);
1702 BIO_printf(bio_s_out,"\n");
1707 if (no_resume_ephemeral)
1709 SSL_CTX_set_not_resumable_session_callback(ctx, not_resumable_sess_cb);
1710 #ifndef OPENSSL_NO_TLSEXT
1712 SSL_CTX_set_not_resumable_session_callback(ctx2, not_resumable_sess_cb);
1716 #ifndef OPENSSL_NO_PSK
1717 #ifdef OPENSSL_NO_JPAKE
1718 if (psk_key != NULL)
1720 if (psk_key != NULL || jpake_secret)
1724 BIO_printf(bio_s_out, "PSK key given or JPAKE in use, setting server callback\n");
1725 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
1728 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint))
1730 BIO_printf(bio_err,"error setting PSK identity hint to context\n");
1731 ERR_print_errors(bio_err);
1738 if(!SSL_CTX_set_cipher_list(ctx,cipher))
1740 BIO_printf(bio_err,"error setting cipher list\n");
1741 ERR_print_errors(bio_err);
1744 #ifndef OPENSSL_NO_TLSEXT
1745 if (ctx2 && !SSL_CTX_set_cipher_list(ctx2,cipher))
1747 BIO_printf(bio_err,"error setting cipher list\n");
1748 ERR_print_errors(bio_err);
1753 SSL_CTX_set_verify(ctx,s_server_verify,verify_callback);
1754 SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context,
1755 sizeof s_server_session_id_context);
1757 /* Set DTLS cookie generation and verification callbacks */
1758 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
1759 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
1761 #ifndef OPENSSL_NO_TLSEXT
1764 SSL_CTX_set_verify(ctx2,s_server_verify,verify_callback);
1765 SSL_CTX_set_session_id_context(ctx2,(void*)&s_server_session_id_context,
1766 sizeof s_server_session_id_context);
1768 tlsextcbp.biodebug = bio_s_out;
1769 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
1770 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
1771 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1772 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1778 SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile));
1779 #ifndef OPENSSL_NO_TLSEXT
1781 SSL_CTX_set_client_CA_list(ctx2,SSL_load_client_CA_file(CAfile));
1785 BIO_printf(bio_s_out,"ACCEPT\n");
1786 (void)BIO_flush(bio_s_out);
1788 do_server(port,socket_type,&accept_socket,www_body, context);
1790 do_server(port,socket_type,&accept_socket,sv_body, context);
1791 print_stats(bio_s_out,ctx);
1794 if (ctx != NULL) SSL_CTX_free(ctx);
1800 EVP_PKEY_free(s_key);
1802 EVP_PKEY_free(s_dkey);
1806 OPENSSL_free(dpass);
1808 #ifndef OPENSSL_NO_TLSEXT
1809 if (ctx2 != NULL) SSL_CTX_free(ctx2);
1813 EVP_PKEY_free(s_key2);
1815 if (bio_s_out != NULL)
1817 BIO_free(bio_s_out);
1824 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
1826 BIO_printf(bio,"%4ld items in the session cache\n",
1827 SSL_CTX_sess_number(ssl_ctx));
1828 BIO_printf(bio,"%4ld client connects (SSL_connect())\n",
1829 SSL_CTX_sess_connect(ssl_ctx));
1830 BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n",
1831 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
1832 BIO_printf(bio,"%4ld client connects that finished\n",
1833 SSL_CTX_sess_connect_good(ssl_ctx));
1834 BIO_printf(bio,"%4ld server accepts (SSL_accept())\n",
1835 SSL_CTX_sess_accept(ssl_ctx));
1836 BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n",
1837 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
1838 BIO_printf(bio,"%4ld server accepts that finished\n",
1839 SSL_CTX_sess_accept_good(ssl_ctx));
1840 BIO_printf(bio,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx));
1841 BIO_printf(bio,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx));
1842 BIO_printf(bio,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx));
1843 BIO_printf(bio,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx));
1844 BIO_printf(bio,"%4ld cache full overflows (%ld allowed)\n",
1845 SSL_CTX_sess_cache_full(ssl_ctx),
1846 SSL_CTX_sess_get_cache_size(ssl_ctx));
1849 static int sv_body(char *hostname, int s, unsigned char *context)
1858 struct timeval timeout;
1859 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1862 struct timeval *timeoutp;
1865 if ((buf=OPENSSL_malloc(bufsize)) == NULL)
1867 BIO_printf(bio_err,"out of memory\n");
1876 BIO_printf(bio_err,"turning on non blocking io\n");
1877 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
1878 ERR_print_errors(bio_err);
1884 #ifndef OPENSSL_NO_TLSEXT
1887 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1888 SSL_set_tlsext_debug_arg(con, bio_s_out);
1892 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
1893 tlscstatp.err = bio_err;
1894 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
1897 #ifndef OPENSSL_NO_KRB5
1898 if ((con->kssl_ctx = kssl_ctx_new()) != NULL)
1900 kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVICE,
1902 kssl_ctx_setstring(con->kssl_ctx, KSSL_KEYTAB,
1905 #endif /* OPENSSL_NO_KRB5 */
1907 SSL_set_session_id_context(con, context,
1908 strlen((char *)context));
1912 #ifdef TLSEXT_TYPE_opaque_prf_input
1913 SSL_set_tlsext_opaque_prf_input(con, "Test server", 11);
1917 if (SSL_version(con) == DTLS1_VERSION)
1920 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
1922 if (enable_timeouts)
1925 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
1926 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
1929 timeout.tv_usec = DGRAM_SND_TIMEOUT;
1930 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
1933 if (socket_mtu > 28)
1935 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
1936 SSL_set_mtu(con, socket_mtu - 28);
1939 /* want to do MTU discovery */
1940 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
1942 /* turn on cookie exchange */
1943 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
1946 sbio=BIO_new_socket(s,BIO_NOCLOSE);
1952 test=BIO_new(BIO_f_nbio_test());
1953 sbio=BIO_push(test,sbio);
1955 #ifndef OPENSSL_NO_JPAKE
1957 jpake_server_auth(bio_s_out, sbio, jpake_secret);
1960 SSL_set_bio(con,sbio,sbio);
1961 SSL_set_accept_state(con);
1962 /* SSL_set_fd(con,s); */
1967 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
1968 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
1972 SSL_set_msg_callback(con, msg_cb);
1973 SSL_set_msg_callback_arg(con, bio_s_out);
1975 #ifndef OPENSSL_NO_TLSEXT
1978 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1979 SSL_set_tlsext_debug_arg(con, bio_s_out);
1986 int read_from_terminal;
1987 int read_from_sslcon;
1989 read_from_terminal = 0;
1990 read_from_sslcon = SSL_pending(con);
1992 if (!read_from_sslcon)
1995 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_BEOS_R5)
1996 openssl_fdset(fileno(stdin),&readfds);
1998 openssl_fdset(s,&readfds);
1999 /* Note: under VMS with SOCKETSHR the second parameter is
2000 * currently of type (int *) whereas under other systems
2001 * it is (void *) if you don't have a cast it will choke
2002 * the compiler: if you do have a cast then you can either
2003 * go for (int *) or (void *).
2005 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2006 /* Under DOS (non-djgpp) and Windows we can't select on stdin: only
2007 * on sockets. As a workaround we timeout the select every
2008 * second and check for any keypress. In a proper Windows
2009 * application we wouldn't do this because it is inefficient.
2013 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2014 if((i < 0) || (!i && !_kbhit() ) )continue;
2016 read_from_terminal = 1;
2017 #elif defined(OPENSSL_SYS_BEOS_R5)
2018 /* Under BeOS-R5 the situation is similar to DOS */
2021 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
2022 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2023 if ((i < 0) || (!i && read(fileno(stdin), buf, 0) < 0))
2025 if (read(fileno(stdin), buf, 0) >= 0)
2026 read_from_terminal = 1;
2027 (void)fcntl(fileno(stdin), F_SETFL, 0);
2029 if ((SSL_version(con) == DTLS1_VERSION) &&
2030 DTLSv1_get_timeout(con, &timeout))
2031 timeoutp = &timeout;
2035 i=select(width,(void *)&readfds,NULL,NULL,timeoutp);
2037 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
2039 BIO_printf(bio_err,"TIMEOUT occured\n");
2042 if (i <= 0) continue;
2043 if (FD_ISSET(fileno(stdin),&readfds))
2044 read_from_terminal = 1;
2046 if (FD_ISSET(s,&readfds))
2047 read_from_sslcon = 1;
2049 if (read_from_terminal)
2055 i=raw_read_stdin(buf, bufsize/2);
2057 /* both loops are skipped when i <= 0 */
2058 for (j = 0; j < i; j++)
2061 for (j = i-1; j >= 0; j--)
2063 buf[j+lf_num] = buf[j];
2068 buf[j+lf_num] = '\r';
2071 assert(lf_num == 0);
2074 i=raw_read_stdin(buf,bufsize);
2077 if ((i <= 0) || (buf[0] == 'Q'))
2079 BIO_printf(bio_s_out,"DONE\n");
2081 close_accept_socket();
2085 if ((i <= 0) || (buf[0] == 'q'))
2087 BIO_printf(bio_s_out,"DONE\n");
2088 if (SSL_version(con) != DTLS1_VERSION)
2090 /* close_accept_socket();
2095 if ((buf[0] == 'r') &&
2096 ((buf[1] == '\n') || (buf[1] == '\r')))
2098 SSL_renegotiate(con);
2099 i=SSL_do_handshake(con);
2100 printf("SSL_do_handshake -> %d\n",i);
2103 /* strcpy(buf,"server side RE-NEGOTIATE\n"); */
2105 if ((buf[0] == 'R') &&
2106 ((buf[1] == '\n') || (buf[1] == '\r')))
2109 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
2110 SSL_renegotiate(con);
2111 i=SSL_do_handshake(con);
2112 printf("SSL_do_handshake -> %d\n",i);
2115 /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */
2119 static const char *str="Lets print some clear text\n";
2120 BIO_write(SSL_get_wbio(con),str,strlen(str));
2124 print_stats(bio_s_out,SSL_get_SSL_CTX(con));
2127 #ifdef CHARSET_EBCDIC
2128 ebcdic2ascii(buf,buf,i);
2133 /* should do a select for the write */
2135 { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } }
2137 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2138 switch (SSL_get_error(con,k))
2140 case SSL_ERROR_NONE:
2142 case SSL_ERROR_WANT_WRITE:
2143 case SSL_ERROR_WANT_READ:
2144 case SSL_ERROR_WANT_X509_LOOKUP:
2145 BIO_printf(bio_s_out,"Write BLOCK\n");
2147 case SSL_ERROR_SYSCALL:
2149 BIO_printf(bio_s_out,"ERROR\n");
2150 ERR_print_errors(bio_err);
2154 case SSL_ERROR_ZERO_RETURN:
2155 BIO_printf(bio_s_out,"DONE\n");
2164 if (read_from_sslcon)
2166 if (!SSL_is_init_finished(con))
2168 i=init_ssl_connection(con);
2184 i=SSL_read(con,(char *)buf,bufsize);
2185 switch (SSL_get_error(con,i))
2187 case SSL_ERROR_NONE:
2188 #ifdef CHARSET_EBCDIC
2189 ascii2ebcdic(buf,buf,i);
2191 raw_write_stdout(buf,
2193 if (SSL_pending(con)) goto again;
2195 case SSL_ERROR_WANT_WRITE:
2196 case SSL_ERROR_WANT_READ:
2197 case SSL_ERROR_WANT_X509_LOOKUP:
2198 BIO_printf(bio_s_out,"Read BLOCK\n");
2200 case SSL_ERROR_SYSCALL:
2202 BIO_printf(bio_s_out,"ERROR\n");
2203 ERR_print_errors(bio_err);
2206 case SSL_ERROR_ZERO_RETURN:
2207 BIO_printf(bio_s_out,"DONE\n");
2217 BIO_printf(bio_s_out,"shutting down SSL\n");
2219 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2225 BIO_printf(bio_s_out,"CONNECTION CLOSED\n");
2228 OPENSSL_cleanse(buf,bufsize);
2232 BIO_printf(bio_s_out,"ACCEPT\n");
2236 static void close_accept_socket(void)
2238 BIO_printf(bio_err,"shutdown accept socket\n");
2239 if (accept_socket >= 0)
2241 SHUTDOWN2(accept_socket);
2245 static int init_ssl_connection(SSL *con)
2251 MS_STATIC char buf[BUFSIZ];
2252 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2253 const unsigned char *next_proto_neg;
2254 unsigned next_proto_neg_len;
2257 if ((i=SSL_accept(con)) <= 0)
2259 if (BIO_sock_should_retry(i))
2261 BIO_printf(bio_s_out,"DELAY\n");
2265 BIO_printf(bio_err,"ERROR\n");
2266 verify_error=SSL_get_verify_result(con);
2267 if (verify_error != X509_V_OK)
2269 BIO_printf(bio_err,"verify error:%s\n",
2270 X509_verify_cert_error_string(verify_error));
2273 ERR_print_errors(bio_err);
2277 PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con));
2279 peer=SSL_get_peer_certificate(con);
2282 BIO_printf(bio_s_out,"Client certificate\n");
2283 PEM_write_bio_X509(bio_s_out,peer);
2284 X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf);
2285 BIO_printf(bio_s_out,"subject=%s\n",buf);
2286 X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf);
2287 BIO_printf(bio_s_out,"issuer=%s\n",buf);
2291 if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL)
2292 BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf);
2293 str=SSL_CIPHER_get_name(SSL_get_current_cipher(con));
2294 BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)");
2295 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2296 SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len);
2299 BIO_printf(bio_s_out,"NEXTPROTO is ");
2300 BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len);
2301 BIO_printf(bio_s_out, "\n");
2304 if (con->hit) BIO_printf(bio_s_out,"Reused session-id\n");
2305 if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) &
2306 TLS1_FLAGS_TLS_PADDING_BUG)
2307 BIO_printf(bio_s_out,"Peer has incorrect TLSv1 block padding\n");
2308 #ifndef OPENSSL_NO_KRB5
2309 if (con->kssl_ctx->client_princ != NULL)
2311 BIO_printf(bio_s_out,"Kerberos peer principal is %s\n",
2312 con->kssl_ctx->client_princ);
2314 #endif /* OPENSSL_NO_KRB5 */
2315 BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
2316 SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
2320 #ifndef OPENSSL_NO_DH
2321 static DH *load_dh_param(const char *dhfile)
2326 if ((bio=BIO_new_file(dhfile,"r")) == NULL)
2328 ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL);
2330 if (bio != NULL) BIO_free(bio);
2336 static int load_CA(SSL_CTX *ctx, char *file)
2341 if ((in=fopen(file,"r")) == NULL)
2346 if (PEM_read_X509(in,&x,NULL) == NULL)
2348 SSL_CTX_add_client_CA(ctx,x);
2350 if (x != NULL) X509_free(x);
2356 static int www_body(char *hostname, int s, unsigned char *context)
2362 const SSL_CIPHER *c;
2363 BIO *io,*ssl_bio,*sbio;
2365 buf=OPENSSL_malloc(bufsize);
2366 if (buf == NULL) return(0);
2367 io=BIO_new(BIO_f_buffer());
2368 ssl_bio=BIO_new(BIO_f_ssl());
2369 if ((io == NULL) || (ssl_bio == NULL)) goto err;
2377 BIO_printf(bio_err,"turning on non blocking io\n");
2378 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2379 ERR_print_errors(bio_err);
2383 /* lets make the output buffer a reasonable size */
2384 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
2386 if ((con=SSL_new(ctx)) == NULL) goto err;
2387 #ifndef OPENSSL_NO_TLSEXT
2390 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2391 SSL_set_tlsext_debug_arg(con, bio_s_out);
2394 #ifndef OPENSSL_NO_KRB5
2395 if ((con->kssl_ctx = kssl_ctx_new()) != NULL)
2397 kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVICE, KRB5SVC);
2398 kssl_ctx_setstring(con->kssl_ctx, KSSL_KEYTAB, KRB5KEYTAB);
2400 #endif /* OPENSSL_NO_KRB5 */
2401 if(context) SSL_set_session_id_context(con, context,
2402 strlen((char *)context));
2404 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2409 test=BIO_new(BIO_f_nbio_test());
2410 sbio=BIO_push(test,sbio);
2412 SSL_set_bio(con,sbio,sbio);
2413 SSL_set_accept_state(con);
2414 /* SSL_set_fd(con,s); */
2415 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
2416 BIO_push(io,ssl_bio);
2417 #ifdef CHARSET_EBCDIC
2418 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
2424 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2425 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2429 SSL_set_msg_callback(con, msg_cb);
2430 SSL_set_msg_callback_arg(con, bio_s_out);
2439 switch (SSL_get_error(con,i))
2441 case SSL_ERROR_NONE:
2443 case SSL_ERROR_WANT_WRITE:
2444 case SSL_ERROR_WANT_READ:
2445 case SSL_ERROR_WANT_X509_LOOKUP:
2447 case SSL_ERROR_SYSCALL:
2449 case SSL_ERROR_ZERO_RETURN:
2455 SSL_renegotiate(con);
2456 SSL_write(con,NULL,0);
2459 i=BIO_gets(io,buf,bufsize-1);
2460 if (i < 0) /* error */
2462 if (!BIO_should_retry(io))
2465 ERR_print_errors(bio_err);
2470 BIO_printf(bio_s_out,"read R BLOCK\n");
2471 #if defined(OPENSSL_SYS_NETWARE)
2473 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
2479 else if (i == 0) /* end of input */
2485 /* else we have data */
2486 if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) ||
2487 ((www == 2) && (strncmp("GET /stats ",buf,10) == 0)))
2491 STACK_OF(SSL_CIPHER) *sk;
2492 static const char *space=" ";
2494 if (www == 1 && strncmp("GET /reneg", buf, 10) == 0)
2496 if (strncmp("GET /renegcert", buf, 14) == 0)
2498 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
2499 i=SSL_renegotiate(con);
2500 BIO_printf(bio_s_out, "SSL_renegotiate -> %d\n",i);
2501 i=SSL_do_handshake(con);
2504 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n", SSL_get_error(con, i));
2505 ERR_print_errors(bio_err);
2509 con->state = SSL_ST_ACCEPT;
2510 i=SSL_do_handshake(con);
2511 BIO_printf(bio_s_out, "SSL_do_handshake -> %d\n",i);
2514 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n", SSL_get_error(con, i));
2515 ERR_print_errors(bio_err);
2520 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2521 BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2522 BIO_puts(io,"<pre>\n");
2523 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
2525 for (i=0; i<local_argc; i++)
2527 BIO_puts(io,local_argv[i]);
2528 BIO_write(io," ",1);
2533 "Secure Renegotiation IS%s supported\n",
2534 SSL_get_secure_renegotiation_support(con) ?
2537 /* The following is evil and should not really
2539 BIO_printf(io,"Ciphers supported in s_server binary\n");
2540 sk=SSL_get_ciphers(con);
2541 j=sk_SSL_CIPHER_num(sk);
2544 c=sk_SSL_CIPHER_value(sk,i);
2545 BIO_printf(io,"%-11s:%-25s",
2546 SSL_CIPHER_get_version(c),
2547 SSL_CIPHER_get_name(c));
2548 if ((((i+1)%2) == 0) && (i+1 != j))
2552 p=SSL_get_shared_ciphers(con,buf,bufsize);
2555 BIO_printf(io,"---\nCiphers common between both SSL end points:\n");
2561 BIO_write(io,space,26-j);
2564 BIO_write(io,((i%3)?" ":"\n"),1);
2575 BIO_printf(io,((con->hit)
2578 c=SSL_get_current_cipher(con);
2579 BIO_printf(io,"%s, Cipher is %s\n",
2580 SSL_CIPHER_get_version(c),
2581 SSL_CIPHER_get_name(c));
2582 SSL_SESSION_print(io,SSL_get_session(con));
2583 BIO_printf(io,"---\n");
2584 print_stats(io,SSL_get_SSL_CTX(con));
2585 BIO_printf(io,"---\n");
2586 peer=SSL_get_peer_certificate(con);
2589 BIO_printf(io,"Client certificate\n");
2590 X509_print(io,peer);
2591 PEM_write_bio_X509(io,peer);
2594 BIO_puts(io,"no client certificate available\n");
2595 BIO_puts(io,"</BODY></HTML>\r\n\r\n");
2598 else if ((www == 2 || www == 3)
2599 && (strncmp("GET /",buf,5) == 0))
2603 static const char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
2609 for (e=p; *e != '\0'; e++)
2617 dot = (e[0] == '.') ? 2 : 0;
2620 dot = (e[0] == '.') ? 3 : 0;
2623 dot = (e[0] == '/') ? -1 : 0;
2627 dot = (e[0] == '/') ? 1 : 0;
2629 dot = (dot == 3) || (dot == -1); /* filename contains ".." component */
2634 BIO_printf(io,"'%s' is an invalid file name\r\n",p);
2642 BIO_printf(io,"'%s' contains '..' reference\r\n",p);
2649 BIO_printf(io,"'%s' is an invalid path\r\n",p);
2654 /* append if a directory lookup */
2656 strcat(p,"index.html");
2659 /* if a directory, do the index thang */
2662 #if 0 /* must check buffer size */
2663 strcat(p,"/index.html");
2666 BIO_printf(io,"'%s' is a directory\r\n",p);
2671 if ((file=BIO_new_file(p,"r")) == NULL)
2674 BIO_printf(io,"Error opening '%s'\r\n",p);
2675 ERR_print_errors(io);
2680 BIO_printf(bio_err,"FILE:%s\n",p);
2685 if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) ||
2686 ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) ||
2687 ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0)))
2688 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2690 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
2695 i=BIO_read(file,buf,bufsize);
2700 fprintf(stderr,"%d\n",i);
2701 if (total_bytes > 3*1024)
2704 fprintf(stderr,"RENEGOTIATE\n");
2705 SSL_renegotiate(con);
2712 { static count=0; if (++count == 13) { SSL_renegotiate(con); } }
2714 k=BIO_write(io,&(buf[j]),i-j);
2717 if (!BIO_should_retry(io))
2721 BIO_printf(bio_s_out,"rwrite W BLOCK\n");
2738 i=(int)BIO_flush(io);
2741 if (!BIO_should_retry(io))
2749 /* make sure we re-use sessions */
2750 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2752 /* This kills performance */
2753 /* SSL_shutdown(con); A shutdown gets sent in the
2754 * BIO_free_all(io) procession */
2760 BIO_printf(bio_s_out,"ACCEPT\n");
2762 if (buf != NULL) OPENSSL_free(buf);
2763 if (io != NULL) BIO_free_all(io);
2764 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
2768 #ifndef OPENSSL_NO_RSA
2769 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
2772 static RSA *rsa_tmp=NULL;
2774 if (!rsa_tmp && ((bn = BN_new()) == NULL))
2775 BIO_printf(bio_err,"Allocation error in generating RSA key\n");
2780 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
2781 (void)BIO_flush(bio_err);
2783 if(!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
2784 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL))
2786 if(rsa_tmp) RSA_free(rsa_tmp);
2791 BIO_printf(bio_err,"\n");
2792 (void)BIO_flush(bio_err);
2800 #define MAX_SESSION_ID_ATTEMPTS 10
2801 static int generate_session_id(const SSL *ssl, unsigned char *id,
2802 unsigned int *id_len)
2804 unsigned int count = 0;
2806 RAND_pseudo_bytes(id, *id_len);
2807 /* Prefix the session_id with the required prefix. NB: If our
2808 * prefix is too long, clip it - but there will be worse effects
2809 * anyway, eg. the server could only possibly create 1 session
2810 * ID (ie. the prefix!) so all future session negotiations will
2811 * fail due to conflicts. */
2812 memcpy(id, session_id_prefix,
2813 (strlen(session_id_prefix) < *id_len) ?
2814 strlen(session_id_prefix) : *id_len);
2816 while(SSL_has_matching_session_id(ssl, id, *id_len) &&
2817 (++count < MAX_SESSION_ID_ATTEMPTS));
2818 if(count >= MAX_SESSION_ID_ATTEMPTS)
2823 /* By default s_server uses an in-memory cache which caches SSL_SESSION
2824 * structures without any serialisation. This hides some bugs which only
2825 * become apparent in deployed servers. By implementing a basic external
2826 * session cache some issues can be debugged using s_server.
2829 typedef struct simple_ssl_session_st
2835 struct simple_ssl_session_st *next;
2836 } simple_ssl_session;
2838 static simple_ssl_session *first = NULL;
2840 static int add_session(SSL *ssl, SSL_SESSION *session)
2842 simple_ssl_session *sess;
2845 sess = OPENSSL_malloc(sizeof(simple_ssl_session));
2847 sess->idlen = session->session_id_length;
2848 sess->derlen = i2d_SSL_SESSION(session, NULL);
2850 sess->id = BUF_memdup(session->session_id, sess->idlen);
2852 sess->der = OPENSSL_malloc(sess->derlen);
2854 i2d_SSL_SESSION(session, &p);
2858 BIO_printf(bio_err, "New session added to external cache\n");
2862 static SSL_SESSION *get_session(SSL *ssl, unsigned char *id, int idlen,
2865 simple_ssl_session *sess;
2867 for (sess = first; sess; sess = sess->next)
2869 if (idlen == sess->idlen && !memcmp(sess->id, id, idlen))
2871 const unsigned char *p = sess->der;
2872 BIO_printf(bio_err, "Lookup session: cache hit\n");
2873 return d2i_SSL_SESSION(NULL, &p, sess->derlen);
2876 BIO_printf(bio_err, "Lookup session: cache miss\n");
2880 static void del_session(SSL_CTX *sctx, SSL_SESSION *session)
2882 simple_ssl_session *sess, *prev = NULL;
2883 unsigned char *id = session->session_id;
2884 int idlen = session->session_id_length;
2885 for (sess = first; sess; sess = sess->next)
2887 if (idlen == sess->idlen && !memcmp(sess->id, id, idlen))
2890 prev->next = sess->next;
2893 OPENSSL_free(sess->id);
2894 OPENSSL_free(sess->der);
2902 static void init_session_cache_ctx(SSL_CTX *sctx)
2904 SSL_CTX_set_session_cache_mode(sctx,
2905 SSL_SESS_CACHE_NO_INTERNAL|SSL_SESS_CACHE_SERVER);
2906 SSL_CTX_sess_set_new_cb(sctx, add_session);
2907 SSL_CTX_sess_set_get_cb(sctx, get_session);
2908 SSL_CTX_sess_set_remove_cb(sctx, del_session);
2911 static void free_sessions(void)
2913 simple_ssl_session *sess, *tsess;
2914 for (sess = first; sess;)
2916 OPENSSL_free(sess->id);
2917 OPENSSL_free(sess->der);
2920 OPENSSL_free(tsess);