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 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
497 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
498 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
502 static int local_argc=0;
503 static char **local_argv;
505 #ifdef CHARSET_EBCDIC
506 static int ebcdic_new(BIO *bi);
507 static int ebcdic_free(BIO *a);
508 static int ebcdic_read(BIO *b, char *out, int outl);
509 static int ebcdic_write(BIO *b, const char *in, int inl);
510 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
511 static int ebcdic_gets(BIO *bp, char *buf, int size);
512 static int ebcdic_puts(BIO *bp, const char *str);
514 #define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
515 static BIO_METHOD methods_ebcdic=
517 BIO_TYPE_EBCDIC_FILTER,
518 "EBCDIC/ASCII filter",
534 BIO_METHOD *BIO_f_ebcdic_filter()
536 return(&methods_ebcdic);
539 static int ebcdic_new(BIO *bi)
541 EBCDIC_OUTBUFF *wbuf;
543 wbuf = (EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024);
544 wbuf->alloced = 1024;
545 wbuf->buff[0] = '\0';
547 bi->ptr=(char *)wbuf;
553 static int ebcdic_free(BIO *a)
555 if (a == NULL) return(0);
557 OPENSSL_free(a->ptr);
564 static int ebcdic_read(BIO *b, char *out, int outl)
568 if (out == NULL || outl == 0) return(0);
569 if (b->next_bio == NULL) return(0);
571 ret=BIO_read(b->next_bio,out,outl);
573 ascii2ebcdic(out,out,ret);
577 static int ebcdic_write(BIO *b, const char *in, int inl)
579 EBCDIC_OUTBUFF *wbuf;
584 if ((in == NULL) || (inl <= 0)) return(0);
585 if (b->next_bio == NULL) return(0);
587 wbuf=(EBCDIC_OUTBUFF *)b->ptr;
589 if (inl > (num = wbuf->alloced))
591 num = num + num; /* double the size */
595 wbuf=(EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num);
598 wbuf->buff[0] = '\0';
603 ebcdic2ascii(wbuf->buff, in, inl);
605 ret=BIO_write(b->next_bio, wbuf->buff, inl);
610 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
614 if (b->next_bio == NULL) return(0);
621 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
627 static int ebcdic_gets(BIO *bp, char *buf, int size)
630 if (bp->next_bio == NULL) return(0);
631 /* return(BIO_gets(bp->next_bio,buf,size));*/
632 for (i=0; i<size-1; ++i)
634 ret = ebcdic_read(bp,&buf[i],1);
637 else if (buf[i] == '\n')
645 return (ret < 0 && i == 0) ? ret : i;
648 static int ebcdic_puts(BIO *bp, const char *str)
650 if (bp->next_bio == NULL) return(0);
651 return ebcdic_write(bp, str, strlen(str));
655 #ifndef OPENSSL_NO_TLSEXT
657 /* This is a context that we pass to callbacks */
658 typedef struct tlsextctx_st {
665 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
667 tlsextctx * p = (tlsextctx *) arg;
668 const char * servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
669 if (servername && p->biodebug)
670 BIO_printf(p->biodebug,"Hostname in TLS extension: \"%s\"\n",servername);
673 return SSL_TLSEXT_ERR_NOACK;
677 if (strcmp(servername,p->servername))
678 return p->extension_error;
681 BIO_printf(p->biodebug,"Switching server context.\n");
682 SSL_set_SSL_CTX(s,ctx2);
685 return SSL_TLSEXT_ERR_OK;
688 /* Structure passed to cert status callback */
690 typedef struct tlsextstatusctx_st {
691 /* Default responder to use */
692 char *host, *path, *port;
699 static tlsextstatusctx tlscstatp = {NULL, NULL, NULL, 0, -1, NULL, 0};
701 /* Certificate Status callback. This is called when a client includes a
702 * certificate status request extension.
704 * This is a simplified version. It examines certificates each time and
705 * makes one OCSP responder query for each request.
707 * A full version would store details such as the OCSP certificate IDs and
708 * minimise the number of OCSP responses by caching them until they were
709 * considered "expired".
712 static int cert_status_cb(SSL *s, void *arg)
714 tlsextstatusctx *srctx = arg;
715 BIO *err = srctx->err;
716 char *host, *port, *path;
718 unsigned char *rspder = NULL;
720 STACK_OF(OPENSSL_STRING) *aia = NULL;
722 X509_STORE_CTX inctx;
724 OCSP_REQUEST *req = NULL;
725 OCSP_RESPONSE *resp = NULL;
726 OCSP_CERTID *id = NULL;
727 STACK_OF(X509_EXTENSION) *exts;
728 int ret = SSL_TLSEXT_ERR_NOACK;
731 STACK_OF(OCSP_RESPID) *ids;
732 SSL_get_tlsext_status_ids(s, &ids);
733 BIO_printf(err, "cert_status: received %d ids\n", sk_OCSP_RESPID_num(ids));
736 BIO_puts(err, "cert_status: callback called\n");
737 /* Build up OCSP query from server certificate */
738 x = SSL_get_certificate(s);
739 aia = X509_get1_ocsp(x);
742 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0),
743 &host, &port, &path, &use_ssl))
745 BIO_puts(err, "cert_status: can't parse AIA URL\n");
749 BIO_printf(err, "cert_status: AIA URL: %s\n",
750 sk_OPENSSL_STRING_value(aia, 0));
756 BIO_puts(srctx->err, "cert_status: no AIA and no default responder URL\n");
762 use_ssl = srctx->use_ssl;
765 if (!X509_STORE_CTX_init(&inctx,
766 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
769 if (X509_STORE_get_by_subject(&inctx,X509_LU_X509,
770 X509_get_issuer_name(x),&obj) <= 0)
772 BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n");
773 X509_STORE_CTX_cleanup(&inctx);
776 req = OCSP_REQUEST_new();
779 id = OCSP_cert_to_id(NULL, x, obj.data.x509);
780 X509_free(obj.data.x509);
781 X509_STORE_CTX_cleanup(&inctx);
784 if (!OCSP_request_add0_id(req, id))
787 /* Add any extensions to the request */
788 SSL_get_tlsext_status_exts(s, &exts);
789 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++)
791 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
792 if (!OCSP_REQUEST_add_ext(req, ext, -1))
795 resp = process_responder(err, req, host, path, port, use_ssl, NULL,
799 BIO_puts(err, "cert_status: error querying responder\n");
802 rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
805 SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
808 BIO_puts(err, "cert_status: ocsp response sent:\n");
809 OCSP_RESPONSE_print(err, resp, 2);
811 ret = SSL_TLSEXT_ERR_OK;
813 if (ret != SSL_TLSEXT_ERR_OK)
814 ERR_print_errors(err);
820 X509_email_free(aia);
823 OCSP_CERTID_free(id);
825 OCSP_REQUEST_free(req);
827 OCSP_RESPONSE_free(resp);
830 ret = SSL_TLSEXT_ERR_ALERT_FATAL;
835 int MAIN(int, char **);
837 #ifndef OPENSSL_NO_JPAKE
838 static char *jpake_secret = NULL;
841 int MAIN(int argc, char *argv[])
843 X509_VERIFY_PARAM *vpm = NULL;
846 char *CApath=NULL,*CAfile=NULL;
847 unsigned char *context = NULL;
849 #ifndef OPENSSL_NO_ECDH
850 char *named_curve = NULL;
855 int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0;
857 const SSL_METHOD *meth=NULL;
858 int socket_type=SOCK_STREAM;
861 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
862 char *passarg = NULL, *pass = NULL;
863 char *dpassarg = NULL, *dpass = NULL;
864 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
865 X509 *s_cert = NULL, *s_dcert = NULL;
866 EVP_PKEY *s_key = NULL, *s_dkey = NULL;
867 int no_cache = 0, ext_cache = 0;
868 #ifndef OPENSSL_NO_TLSEXT
869 EVP_PKEY *s_key2 = NULL;
870 X509 *s_cert2 = NULL;
872 #ifndef OPENSSL_NO_TLSEXT
873 tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING};
875 #ifndef OPENSSL_NO_PSK
876 /* by default do not send a PSK identity hint */
877 static char *psk_identity_hint=NULL;
879 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
880 meth=SSLv23_server_method();
881 #elif !defined(OPENSSL_NO_SSL3)
882 meth=SSLv3_server_method();
883 #elif !defined(OPENSSL_NO_SSL2)
884 meth=SSLv2_server_method();
896 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
898 if (!load_config(bio_err, NULL))
912 if ((strcmp(*argv,"-port") == 0) ||
913 (strcmp(*argv,"-accept") == 0))
915 if (--argc < 1) goto bad;
916 if (!extract_port(*(++argv),&port))
919 else if (strcmp(*argv,"-verify") == 0)
921 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
922 if (--argc < 1) goto bad;
923 verify_depth=atoi(*(++argv));
924 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
926 else if (strcmp(*argv,"-Verify") == 0)
928 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT|
929 SSL_VERIFY_CLIENT_ONCE;
930 if (--argc < 1) goto bad;
931 verify_depth=atoi(*(++argv));
932 BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth);
934 else if (strcmp(*argv,"-context") == 0)
936 if (--argc < 1) goto bad;
937 context= (unsigned char *)*(++argv);
939 else if (strcmp(*argv,"-cert") == 0)
941 if (--argc < 1) goto bad;
942 s_cert_file= *(++argv);
944 else if (strcmp(*argv,"-certform") == 0)
946 if (--argc < 1) goto bad;
947 s_cert_format = str2fmt(*(++argv));
949 else if (strcmp(*argv,"-key") == 0)
951 if (--argc < 1) goto bad;
952 s_key_file= *(++argv);
954 else if (strcmp(*argv,"-keyform") == 0)
956 if (--argc < 1) goto bad;
957 s_key_format = str2fmt(*(++argv));
959 else if (strcmp(*argv,"-pass") == 0)
961 if (--argc < 1) goto bad;
964 else if (strcmp(*argv,"-dhparam") == 0)
966 if (--argc < 1) goto bad;
969 #ifndef OPENSSL_NO_ECDH
970 else if (strcmp(*argv,"-named_curve") == 0)
972 if (--argc < 1) goto bad;
973 named_curve = *(++argv);
976 else if (strcmp(*argv,"-dcertform") == 0)
978 if (--argc < 1) goto bad;
979 s_dcert_format = str2fmt(*(++argv));
981 else if (strcmp(*argv,"-dcert") == 0)
983 if (--argc < 1) goto bad;
984 s_dcert_file= *(++argv);
986 else if (strcmp(*argv,"-dkeyform") == 0)
988 if (--argc < 1) goto bad;
989 s_dkey_format = str2fmt(*(++argv));
991 else if (strcmp(*argv,"-dpass") == 0)
993 if (--argc < 1) goto bad;
994 dpassarg = *(++argv);
996 else if (strcmp(*argv,"-dkey") == 0)
998 if (--argc < 1) goto bad;
999 s_dkey_file= *(++argv);
1001 else if (strcmp(*argv,"-nocert") == 0)
1005 else if (strcmp(*argv,"-CApath") == 0)
1007 if (--argc < 1) goto bad;
1010 else if (strcmp(*argv,"-no_cache") == 0)
1012 else if (strcmp(*argv,"-ext_cache") == 0)
1014 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
1020 else if (strcmp(*argv,"-verify_return_error") == 0)
1021 verify_return_error = 1;
1022 else if (strcmp(*argv,"-serverpref") == 0)
1023 { off|=SSL_OP_CIPHER_SERVER_PREFERENCE; }
1024 else if (strcmp(*argv,"-legacy_renegotiation") == 0)
1025 off|=SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION;
1026 else if (strcmp(*argv,"-cipher") == 0)
1028 if (--argc < 1) goto bad;
1031 else if (strcmp(*argv,"-CAfile") == 0)
1033 if (--argc < 1) goto bad;
1037 else if (strcmp(*argv,"-nbio") == 0)
1040 else if (strcmp(*argv,"-nbio_test") == 0)
1047 else if (strcmp(*argv,"-debug") == 0)
1049 #ifndef OPENSSL_NO_TLSEXT
1050 else if (strcmp(*argv,"-tlsextdebug") == 0)
1052 else if (strcmp(*argv,"-status") == 0)
1054 else if (strcmp(*argv,"-status_verbose") == 0)
1057 tlscstatp.verbose = 1;
1059 else if (!strcmp(*argv, "-status_timeout"))
1062 if (--argc < 1) goto bad;
1063 tlscstatp.timeout = atoi(*(++argv));
1065 else if (!strcmp(*argv, "-status_url"))
1068 if (--argc < 1) goto bad;
1069 if (!OCSP_parse_url(*(++argv),
1073 &tlscstatp.use_ssl))
1075 BIO_printf(bio_err, "Error parsing URL\n");
1080 else if (strcmp(*argv,"-msg") == 0)
1082 else if (strcmp(*argv,"-hack") == 0)
1084 else if (strcmp(*argv,"-state") == 0)
1086 else if (strcmp(*argv,"-crlf") == 0)
1088 else if (strcmp(*argv,"-quiet") == 0)
1090 else if (strcmp(*argv,"-bugs") == 0)
1092 else if (strcmp(*argv,"-no_tmp_rsa") == 0)
1094 else if (strcmp(*argv,"-no_dhe") == 0)
1096 else if (strcmp(*argv,"-no_ecdhe") == 0)
1098 #ifndef OPENSSL_NO_PSK
1099 else if (strcmp(*argv,"-psk_hint") == 0)
1101 if (--argc < 1) goto bad;
1102 psk_identity_hint= *(++argv);
1104 else if (strcmp(*argv,"-psk") == 0)
1108 if (--argc < 1) goto bad;
1110 for (i=0; i<strlen(psk_key); i++)
1112 if (isxdigit((int)psk_key[i]))
1114 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
1119 else if (strcmp(*argv,"-www") == 0)
1121 else if (strcmp(*argv,"-WWW") == 0)
1123 else if (strcmp(*argv,"-HTTP") == 0)
1125 else if (strcmp(*argv,"-no_ssl2") == 0)
1126 { off|=SSL_OP_NO_SSLv2; }
1127 else if (strcmp(*argv,"-no_ssl3") == 0)
1128 { off|=SSL_OP_NO_SSLv3; }
1129 else if (strcmp(*argv,"-no_tls1_1") == 0)
1130 { off|=SSL_OP_NO_TLSv1_1; }
1131 else if (strcmp(*argv,"-no_tls1") == 0)
1132 { off|=SSL_OP_NO_TLSv1; }
1133 else if (strcmp(*argv,"-no_comp") == 0)
1134 { off|=SSL_OP_NO_COMPRESSION; }
1135 #ifndef OPENSSL_NO_TLSEXT
1136 else if (strcmp(*argv,"-no_ticket") == 0)
1137 { off|=SSL_OP_NO_TICKET; }
1139 #ifndef OPENSSL_NO_SSL2
1140 else if (strcmp(*argv,"-ssl2") == 0)
1141 { meth=SSLv2_server_method(); }
1143 #ifndef OPENSSL_NO_SSL3
1144 else if (strcmp(*argv,"-ssl3") == 0)
1145 { meth=SSLv3_server_method(); }
1147 #ifndef OPENSSL_NO_TLS1
1148 else if (strcmp(*argv,"-tls1_1") == 0)
1149 { meth=TLSv1_1_server_method(); }
1150 else if (strcmp(*argv,"-tls1") == 0)
1151 { meth=TLSv1_server_method(); }
1153 #ifndef OPENSSL_NO_DTLS1
1154 else if (strcmp(*argv,"-dtls1") == 0)
1156 meth=DTLSv1_server_method();
1157 socket_type = SOCK_DGRAM;
1159 else if (strcmp(*argv,"-timeout") == 0)
1160 enable_timeouts = 1;
1161 else if (strcmp(*argv,"-mtu") == 0)
1163 if (--argc < 1) goto bad;
1164 socket_mtu = atol(*(++argv));
1166 else if (strcmp(*argv, "-chain") == 0)
1169 else if (strcmp(*argv, "-id_prefix") == 0)
1171 if (--argc < 1) goto bad;
1172 session_id_prefix = *(++argv);
1174 #ifndef OPENSSL_NO_ENGINE
1175 else if (strcmp(*argv,"-engine") == 0)
1177 if (--argc < 1) goto bad;
1178 engine_id= *(++argv);
1181 else if (strcmp(*argv,"-rand") == 0)
1183 if (--argc < 1) goto bad;
1186 #ifndef OPENSSL_NO_TLSEXT
1187 else if (strcmp(*argv,"-servername") == 0)
1189 if (--argc < 1) goto bad;
1190 tlsextcbp.servername= *(++argv);
1192 else if (strcmp(*argv,"-servername_fatal") == 0)
1193 { tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; }
1194 else if (strcmp(*argv,"-cert2") == 0)
1196 if (--argc < 1) goto bad;
1197 s_cert_file2= *(++argv);
1199 else if (strcmp(*argv,"-key2") == 0)
1201 if (--argc < 1) goto bad;
1202 s_key_file2= *(++argv);
1206 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1207 else if (strcmp(*argv,"-jpake") == 0)
1209 if (--argc < 1) goto bad;
1210 jpake_secret = *(++argv);
1215 BIO_printf(bio_err,"unknown option %s\n",*argv);
1229 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1235 "Can't use JPAKE and PSK together\n");
1238 psk_identity = "JPAKE";
1241 BIO_printf(bio_err, "JPAKE sets cipher to PSK\n");
1249 SSL_load_error_strings();
1250 OpenSSL_add_ssl_algorithms();
1252 #ifndef OPENSSL_NO_ENGINE
1253 e = setup_engine(bio_err, engine_id, 1);
1256 if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass))
1258 BIO_printf(bio_err, "Error getting password\n");
1263 if (s_key_file == NULL)
1264 s_key_file = s_cert_file;
1265 #ifndef OPENSSL_NO_TLSEXT
1266 if (s_key_file2 == NULL)
1267 s_key_file2 = s_cert_file2;
1272 s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
1273 "server certificate private key file");
1276 ERR_print_errors(bio_err);
1280 s_cert = load_cert(bio_err,s_cert_file,s_cert_format,
1281 NULL, e, "server certificate file");
1285 ERR_print_errors(bio_err);
1289 #ifndef OPENSSL_NO_TLSEXT
1290 if (tlsextcbp.servername)
1292 s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e,
1293 "second server certificate private key file");
1296 ERR_print_errors(bio_err);
1300 s_cert2 = load_cert(bio_err,s_cert_file2,s_cert_format,
1301 NULL, e, "second server certificate file");
1305 ERR_print_errors(bio_err);
1316 if (s_dkey_file == NULL)
1317 s_dkey_file = s_dcert_file;
1319 s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format,
1321 "second certificate private key file");
1324 ERR_print_errors(bio_err);
1328 s_dcert = load_cert(bio_err,s_dcert_file,s_dcert_format,
1329 NULL, e, "second server certificate file");
1333 ERR_print_errors(bio_err);
1339 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1342 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1345 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1346 app_RAND_load_files(inrand));
1348 if (bio_s_out == NULL)
1350 if (s_quiet && !s_debug && !s_msg)
1352 bio_s_out=BIO_new(BIO_s_null());
1356 if (bio_s_out == NULL)
1357 bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1361 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
1369 #ifndef OPENSSL_NO_TLSEXT
1375 ctx=SSL_CTX_new(meth);
1378 ERR_print_errors(bio_err);
1381 if (session_id_prefix)
1383 if(strlen(session_id_prefix) >= 32)
1385 "warning: id_prefix is too long, only one new session will be possible\n");
1386 else if(strlen(session_id_prefix) >= 16)
1388 "warning: id_prefix is too long if you use SSLv2\n");
1389 if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id))
1391 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1392 ERR_print_errors(bio_err);
1395 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1397 SSL_CTX_set_quiet_shutdown(ctx,1);
1398 if (bugs) SSL_CTX_set_options(ctx,SSL_OP_ALL);
1399 if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1400 SSL_CTX_set_options(ctx,off);
1401 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1402 * Setting read ahead solves this problem.
1404 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1406 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1408 SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
1410 init_session_cache_ctx(ctx);
1412 SSL_CTX_sess_set_cache_size(ctx,128);
1415 if (cipher == NULL) cipher=getenv("SSL_CIPHER");
1419 if (s_cert_file == NULL)
1421 BIO_printf(bio_err,"You must specify a certificate file for the server to use\n");
1426 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1427 (!SSL_CTX_set_default_verify_paths(ctx)))
1429 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1430 ERR_print_errors(bio_err);
1434 SSL_CTX_set1_param(ctx, vpm);
1436 #ifndef OPENSSL_NO_TLSEXT
1439 ctx2=SSL_CTX_new(meth);
1442 ERR_print_errors(bio_err);
1449 BIO_printf(bio_s_out,"Setting secondary ctx parameters\n");
1451 if (session_id_prefix)
1453 if(strlen(session_id_prefix) >= 32)
1455 "warning: id_prefix is too long, only one new session will be possible\n");
1456 else if(strlen(session_id_prefix) >= 16)
1458 "warning: id_prefix is too long if you use SSLv2\n");
1459 if(!SSL_CTX_set_generate_session_id(ctx2, generate_session_id))
1461 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1462 ERR_print_errors(bio_err);
1465 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1467 SSL_CTX_set_quiet_shutdown(ctx2,1);
1468 if (bugs) SSL_CTX_set_options(ctx2,SSL_OP_ALL);
1469 if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1470 SSL_CTX_set_options(ctx2,off);
1471 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1472 * Setting read ahead solves this problem.
1474 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx2, 1);
1476 if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback);
1479 SSL_CTX_set_session_cache_mode(ctx2,SSL_SESS_CACHE_OFF);
1481 init_session_cache_ctx(ctx2);
1483 SSL_CTX_sess_set_cache_size(ctx2,128);
1485 if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) ||
1486 (!SSL_CTX_set_default_verify_paths(ctx2)))
1488 ERR_print_errors(bio_err);
1491 SSL_CTX_set1_param(ctx2, vpm);
1495 #ifndef OPENSSL_NO_DH
1501 dh = load_dh_param(dhfile);
1502 else if (s_cert_file)
1503 dh = load_dh_param(s_cert_file);
1507 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1511 BIO_printf(bio_s_out,"Using default temp DH parameters\n");
1514 (void)BIO_flush(bio_s_out);
1516 SSL_CTX_set_tmp_dh(ctx,dh);
1517 #ifndef OPENSSL_NO_TLSEXT
1522 DH *dh2=load_dh_param(s_cert_file2);
1525 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1526 (void)BIO_flush(bio_s_out);
1532 SSL_CTX_set_tmp_dh(ctx2,dh);
1539 #ifndef OPENSSL_NO_ECDH
1546 int nid = OBJ_sn2nid(named_curve);
1550 BIO_printf(bio_err, "unknown curve name (%s)\n",
1554 ecdh = EC_KEY_new_by_curve_name(nid);
1557 BIO_printf(bio_err, "unable to create curve (%s)\n",
1565 BIO_printf(bio_s_out,"Setting temp ECDH parameters\n");
1569 BIO_printf(bio_s_out,"Using default temp ECDH parameters\n");
1570 ecdh = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
1573 BIO_printf(bio_err, "unable to create curve (nistp256)\n");
1577 (void)BIO_flush(bio_s_out);
1579 SSL_CTX_set_tmp_ecdh(ctx,ecdh);
1580 #ifndef OPENSSL_NO_TLSEXT
1582 SSL_CTX_set_tmp_ecdh(ctx2,ecdh);
1588 if (!set_cert_key_stuff(ctx,s_cert,s_key))
1590 #ifndef OPENSSL_NO_TLSEXT
1591 if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2))
1594 if (s_dcert != NULL)
1596 if (!set_cert_key_stuff(ctx,s_dcert,s_dkey))
1600 #ifndef OPENSSL_NO_RSA
1604 SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb);
1605 #ifndef OPENSSL_NO_TLSEXT
1607 SSL_CTX_set_tmp_rsa_callback(ctx2,tmp_rsa_cb);
1611 if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx))
1615 BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key...");
1616 BIO_flush(bio_s_out);
1618 rsa=RSA_generate_key(512,RSA_F4,NULL);
1620 if (!SSL_CTX_set_tmp_rsa(ctx,rsa))
1622 ERR_print_errors(bio_err);
1625 #ifndef OPENSSL_NO_TLSEXT
1628 if (!SSL_CTX_set_tmp_rsa(ctx2,rsa))
1630 ERR_print_errors(bio_err);
1636 BIO_printf(bio_s_out,"\n");
1641 #ifndef OPENSSL_NO_PSK
1642 #ifdef OPENSSL_NO_JPAKE
1643 if (psk_key != NULL)
1645 if (psk_key != NULL || jpake_secret)
1649 BIO_printf(bio_s_out, "PSK key given or JPAKE in use, setting server callback\n");
1650 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
1653 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint))
1655 BIO_printf(bio_err,"error setting PSK identity hint to context\n");
1656 ERR_print_errors(bio_err);
1663 if(!SSL_CTX_set_cipher_list(ctx,cipher))
1665 BIO_printf(bio_err,"error setting cipher list\n");
1666 ERR_print_errors(bio_err);
1669 #ifndef OPENSSL_NO_TLSEXT
1670 if (ctx2 && !SSL_CTX_set_cipher_list(ctx2,cipher))
1672 BIO_printf(bio_err,"error setting cipher list\n");
1673 ERR_print_errors(bio_err);
1678 SSL_CTX_set_verify(ctx,s_server_verify,verify_callback);
1679 SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context,
1680 sizeof s_server_session_id_context);
1682 /* Set DTLS cookie generation and verification callbacks */
1683 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
1684 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
1686 #ifndef OPENSSL_NO_TLSEXT
1689 SSL_CTX_set_verify(ctx2,s_server_verify,verify_callback);
1690 SSL_CTX_set_session_id_context(ctx2,(void*)&s_server_session_id_context,
1691 sizeof s_server_session_id_context);
1693 tlsextcbp.biodebug = bio_s_out;
1694 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
1695 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
1696 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1697 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1703 SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile));
1704 #ifndef OPENSSL_NO_TLSEXT
1706 SSL_CTX_set_client_CA_list(ctx2,SSL_load_client_CA_file(CAfile));
1710 BIO_printf(bio_s_out,"ACCEPT\n");
1711 (void)BIO_flush(bio_s_out);
1713 do_server(port,socket_type,&accept_socket,www_body, context);
1715 do_server(port,socket_type,&accept_socket,sv_body, context);
1716 print_stats(bio_s_out,ctx);
1719 if (ctx != NULL) SSL_CTX_free(ctx);
1725 EVP_PKEY_free(s_key);
1727 EVP_PKEY_free(s_dkey);
1731 OPENSSL_free(dpass);
1733 #ifndef OPENSSL_NO_TLSEXT
1734 if (ctx2 != NULL) SSL_CTX_free(ctx2);
1738 EVP_PKEY_free(s_key2);
1740 if (bio_s_out != NULL)
1742 BIO_free(bio_s_out);
1749 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
1751 BIO_printf(bio,"%4ld items in the session cache\n",
1752 SSL_CTX_sess_number(ssl_ctx));
1753 BIO_printf(bio,"%4ld client connects (SSL_connect())\n",
1754 SSL_CTX_sess_connect(ssl_ctx));
1755 BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n",
1756 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
1757 BIO_printf(bio,"%4ld client connects that finished\n",
1758 SSL_CTX_sess_connect_good(ssl_ctx));
1759 BIO_printf(bio,"%4ld server accepts (SSL_accept())\n",
1760 SSL_CTX_sess_accept(ssl_ctx));
1761 BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n",
1762 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
1763 BIO_printf(bio,"%4ld server accepts that finished\n",
1764 SSL_CTX_sess_accept_good(ssl_ctx));
1765 BIO_printf(bio,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx));
1766 BIO_printf(bio,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx));
1767 BIO_printf(bio,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx));
1768 BIO_printf(bio,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx));
1769 BIO_printf(bio,"%4ld cache full overflows (%ld allowed)\n",
1770 SSL_CTX_sess_cache_full(ssl_ctx),
1771 SSL_CTX_sess_get_cache_size(ssl_ctx));
1774 static int sv_body(char *hostname, int s, unsigned char *context)
1783 struct timeval timeout;
1784 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1787 struct timeval *timeoutp;
1790 if ((buf=OPENSSL_malloc(bufsize)) == NULL)
1792 BIO_printf(bio_err,"out of memory\n");
1801 BIO_printf(bio_err,"turning on non blocking io\n");
1802 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
1803 ERR_print_errors(bio_err);
1809 #ifndef OPENSSL_NO_TLSEXT
1812 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1813 SSL_set_tlsext_debug_arg(con, bio_s_out);
1817 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
1818 tlscstatp.err = bio_err;
1819 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
1822 #ifndef OPENSSL_NO_KRB5
1823 if ((con->kssl_ctx = kssl_ctx_new()) != NULL)
1825 kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVICE,
1827 kssl_ctx_setstring(con->kssl_ctx, KSSL_KEYTAB,
1830 #endif /* OPENSSL_NO_KRB5 */
1832 SSL_set_session_id_context(con, context,
1833 strlen((char *)context));
1837 #ifdef TLSEXT_TYPE_opaque_prf_input
1838 SSL_set_tlsext_opaque_prf_input(con, "Test server", 11);
1842 if (SSL_version(con) == DTLS1_VERSION)
1845 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
1847 if (enable_timeouts)
1850 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
1851 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
1854 timeout.tv_usec = DGRAM_SND_TIMEOUT;
1855 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
1858 if (socket_mtu > 28)
1860 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
1861 SSL_set_mtu(con, socket_mtu - 28);
1864 /* want to do MTU discovery */
1865 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
1867 /* turn on cookie exchange */
1868 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
1871 sbio=BIO_new_socket(s,BIO_NOCLOSE);
1877 test=BIO_new(BIO_f_nbio_test());
1878 sbio=BIO_push(test,sbio);
1880 #ifndef OPENSSL_NO_JPAKE
1882 jpake_server_auth(bio_s_out, sbio, jpake_secret);
1885 SSL_set_bio(con,sbio,sbio);
1886 SSL_set_accept_state(con);
1887 /* SSL_set_fd(con,s); */
1892 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
1893 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
1897 SSL_set_msg_callback(con, msg_cb);
1898 SSL_set_msg_callback_arg(con, bio_s_out);
1900 #ifndef OPENSSL_NO_TLSEXT
1903 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1904 SSL_set_tlsext_debug_arg(con, bio_s_out);
1911 int read_from_terminal;
1912 int read_from_sslcon;
1914 read_from_terminal = 0;
1915 read_from_sslcon = SSL_pending(con);
1917 if (!read_from_sslcon)
1920 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_BEOS_R5)
1921 openssl_fdset(fileno(stdin),&readfds);
1923 openssl_fdset(s,&readfds);
1924 /* Note: under VMS with SOCKETSHR the second parameter is
1925 * currently of type (int *) whereas under other systems
1926 * it is (void *) if you don't have a cast it will choke
1927 * the compiler: if you do have a cast then you can either
1928 * go for (int *) or (void *).
1930 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
1931 /* Under DOS (non-djgpp) and Windows we can't select on stdin: only
1932 * on sockets. As a workaround we timeout the select every
1933 * second and check for any keypress. In a proper Windows
1934 * application we wouldn't do this because it is inefficient.
1938 i=select(width,(void *)&readfds,NULL,NULL,&tv);
1939 if((i < 0) || (!i && !_kbhit() ) )continue;
1941 read_from_terminal = 1;
1942 #elif defined(OPENSSL_SYS_BEOS_R5)
1943 /* Under BeOS-R5 the situation is similar to DOS */
1946 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
1947 i=select(width,(void *)&readfds,NULL,NULL,&tv);
1948 if ((i < 0) || (!i && read(fileno(stdin), buf, 0) < 0))
1950 if (read(fileno(stdin), buf, 0) >= 0)
1951 read_from_terminal = 1;
1952 (void)fcntl(fileno(stdin), F_SETFL, 0);
1954 if ((SSL_version(con) == DTLS1_VERSION) &&
1955 DTLSv1_get_timeout(con, &timeout))
1956 timeoutp = &timeout;
1960 i=select(width,(void *)&readfds,NULL,NULL,timeoutp);
1962 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
1964 BIO_printf(bio_err,"TIMEOUT occured\n");
1967 if (i <= 0) continue;
1968 if (FD_ISSET(fileno(stdin),&readfds))
1969 read_from_terminal = 1;
1971 if (FD_ISSET(s,&readfds))
1972 read_from_sslcon = 1;
1974 if (read_from_terminal)
1980 i=raw_read_stdin(buf, bufsize/2);
1982 /* both loops are skipped when i <= 0 */
1983 for (j = 0; j < i; j++)
1986 for (j = i-1; j >= 0; j--)
1988 buf[j+lf_num] = buf[j];
1993 buf[j+lf_num] = '\r';
1996 assert(lf_num == 0);
1999 i=raw_read_stdin(buf,bufsize);
2002 if ((i <= 0) || (buf[0] == 'Q'))
2004 BIO_printf(bio_s_out,"DONE\n");
2006 close_accept_socket();
2010 if ((i <= 0) || (buf[0] == 'q'))
2012 BIO_printf(bio_s_out,"DONE\n");
2013 if (SSL_version(con) != DTLS1_VERSION)
2015 /* close_accept_socket();
2020 if ((buf[0] == 'r') &&
2021 ((buf[1] == '\n') || (buf[1] == '\r')))
2023 SSL_renegotiate(con);
2024 i=SSL_do_handshake(con);
2025 printf("SSL_do_handshake -> %d\n",i);
2028 /* strcpy(buf,"server side RE-NEGOTIATE\n"); */
2030 if ((buf[0] == 'R') &&
2031 ((buf[1] == '\n') || (buf[1] == '\r')))
2034 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
2035 SSL_renegotiate(con);
2036 i=SSL_do_handshake(con);
2037 printf("SSL_do_handshake -> %d\n",i);
2040 /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */
2044 static const char *str="Lets print some clear text\n";
2045 BIO_write(SSL_get_wbio(con),str,strlen(str));
2049 print_stats(bio_s_out,SSL_get_SSL_CTX(con));
2052 #ifdef CHARSET_EBCDIC
2053 ebcdic2ascii(buf,buf,i);
2058 /* should do a select for the write */
2060 { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } }
2062 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2063 switch (SSL_get_error(con,k))
2065 case SSL_ERROR_NONE:
2067 case SSL_ERROR_WANT_WRITE:
2068 case SSL_ERROR_WANT_READ:
2069 case SSL_ERROR_WANT_X509_LOOKUP:
2070 BIO_printf(bio_s_out,"Write BLOCK\n");
2072 case SSL_ERROR_SYSCALL:
2074 BIO_printf(bio_s_out,"ERROR\n");
2075 ERR_print_errors(bio_err);
2079 case SSL_ERROR_ZERO_RETURN:
2080 BIO_printf(bio_s_out,"DONE\n");
2089 if (read_from_sslcon)
2091 if (!SSL_is_init_finished(con))
2093 i=init_ssl_connection(con);
2109 i=SSL_read(con,(char *)buf,bufsize);
2110 switch (SSL_get_error(con,i))
2112 case SSL_ERROR_NONE:
2113 #ifdef CHARSET_EBCDIC
2114 ascii2ebcdic(buf,buf,i);
2116 raw_write_stdout(buf,
2118 if (SSL_pending(con)) goto again;
2120 case SSL_ERROR_WANT_WRITE:
2121 case SSL_ERROR_WANT_READ:
2122 case SSL_ERROR_WANT_X509_LOOKUP:
2123 BIO_printf(bio_s_out,"Read BLOCK\n");
2125 case SSL_ERROR_SYSCALL:
2127 BIO_printf(bio_s_out,"ERROR\n");
2128 ERR_print_errors(bio_err);
2131 case SSL_ERROR_ZERO_RETURN:
2132 BIO_printf(bio_s_out,"DONE\n");
2142 BIO_printf(bio_s_out,"shutting down SSL\n");
2144 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2150 BIO_printf(bio_s_out,"CONNECTION CLOSED\n");
2153 OPENSSL_cleanse(buf,bufsize);
2157 BIO_printf(bio_s_out,"ACCEPT\n");
2161 static void close_accept_socket(void)
2163 BIO_printf(bio_err,"shutdown accept socket\n");
2164 if (accept_socket >= 0)
2166 SHUTDOWN2(accept_socket);
2170 static int init_ssl_connection(SSL *con)
2176 MS_STATIC char buf[BUFSIZ];
2178 if ((i=SSL_accept(con)) <= 0)
2180 if (BIO_sock_should_retry(i))
2182 BIO_printf(bio_s_out,"DELAY\n");
2186 BIO_printf(bio_err,"ERROR\n");
2187 verify_error=SSL_get_verify_result(con);
2188 if (verify_error != X509_V_OK)
2190 BIO_printf(bio_err,"verify error:%s\n",
2191 X509_verify_cert_error_string(verify_error));
2194 ERR_print_errors(bio_err);
2198 PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con));
2200 peer=SSL_get_peer_certificate(con);
2203 BIO_printf(bio_s_out,"Client certificate\n");
2204 PEM_write_bio_X509(bio_s_out,peer);
2205 X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf);
2206 BIO_printf(bio_s_out,"subject=%s\n",buf);
2207 X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf);
2208 BIO_printf(bio_s_out,"issuer=%s\n",buf);
2212 if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL)
2213 BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf);
2214 str=SSL_CIPHER_get_name(SSL_get_current_cipher(con));
2215 BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)");
2216 if (con->hit) BIO_printf(bio_s_out,"Reused session-id\n");
2217 if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) &
2218 TLS1_FLAGS_TLS_PADDING_BUG)
2219 BIO_printf(bio_s_out,"Peer has incorrect TLSv1 block padding\n");
2220 #ifndef OPENSSL_NO_KRB5
2221 if (con->kssl_ctx->client_princ != NULL)
2223 BIO_printf(bio_s_out,"Kerberos peer principal is %s\n",
2224 con->kssl_ctx->client_princ);
2226 #endif /* OPENSSL_NO_KRB5 */
2227 BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
2228 SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
2232 #ifndef OPENSSL_NO_DH
2233 static DH *load_dh_param(const char *dhfile)
2238 if ((bio=BIO_new_file(dhfile,"r")) == NULL)
2240 ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL);
2242 if (bio != NULL) BIO_free(bio);
2248 static int load_CA(SSL_CTX *ctx, char *file)
2253 if ((in=fopen(file,"r")) == NULL)
2258 if (PEM_read_X509(in,&x,NULL) == NULL)
2260 SSL_CTX_add_client_CA(ctx,x);
2262 if (x != NULL) X509_free(x);
2268 static int www_body(char *hostname, int s, unsigned char *context)
2272 int i,j,k,blank,dot;
2274 const SSL_CIPHER *c;
2275 BIO *io,*ssl_bio,*sbio;
2278 buf=OPENSSL_malloc(bufsize);
2279 if (buf == NULL) return(0);
2280 io=BIO_new(BIO_f_buffer());
2281 ssl_bio=BIO_new(BIO_f_ssl());
2282 if ((io == NULL) || (ssl_bio == NULL)) goto err;
2290 BIO_printf(bio_err,"turning on non blocking io\n");
2291 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2292 ERR_print_errors(bio_err);
2296 /* lets make the output buffer a reasonable size */
2297 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
2299 if ((con=SSL_new(ctx)) == NULL) goto err;
2300 #ifndef OPENSSL_NO_TLSEXT
2303 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2304 SSL_set_tlsext_debug_arg(con, bio_s_out);
2307 #ifndef OPENSSL_NO_KRB5
2308 if ((con->kssl_ctx = kssl_ctx_new()) != NULL)
2310 kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVICE, KRB5SVC);
2311 kssl_ctx_setstring(con->kssl_ctx, KSSL_KEYTAB, KRB5KEYTAB);
2313 #endif /* OPENSSL_NO_KRB5 */
2314 if(context) SSL_set_session_id_context(con, context,
2315 strlen((char *)context));
2317 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2322 test=BIO_new(BIO_f_nbio_test());
2323 sbio=BIO_push(test,sbio);
2325 SSL_set_bio(con,sbio,sbio);
2326 SSL_set_accept_state(con);
2327 /* SSL_set_fd(con,s); */
2328 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
2329 BIO_push(io,ssl_bio);
2330 #ifdef CHARSET_EBCDIC
2331 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
2337 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2338 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2342 SSL_set_msg_callback(con, msg_cb);
2343 SSL_set_msg_callback_arg(con, bio_s_out);
2353 switch (SSL_get_error(con,i))
2355 case SSL_ERROR_NONE:
2357 case SSL_ERROR_WANT_WRITE:
2358 case SSL_ERROR_WANT_READ:
2359 case SSL_ERROR_WANT_X509_LOOKUP:
2361 case SSL_ERROR_SYSCALL:
2363 case SSL_ERROR_ZERO_RETURN:
2369 SSL_renegotiate(con);
2370 SSL_write(con,NULL,0);
2373 i=BIO_gets(io,buf,bufsize-1);
2374 if (i < 0) /* error */
2376 if (!BIO_should_retry(io))
2379 ERR_print_errors(bio_err);
2384 BIO_printf(bio_s_out,"read R BLOCK\n");
2385 #if defined(OPENSSL_SYS_NETWARE)
2387 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
2393 else if (i == 0) /* end of input */
2399 /* else we have data */
2400 if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) ||
2401 ((www == 2) && (strncmp("GET /stats ",buf,10) == 0)))
2405 STACK_OF(SSL_CIPHER) *sk;
2406 static const char *space=" ";
2408 if (www == 1 && strncmp("GET /reneg", buf, 10) == 0)
2410 if (strncmp("GET /renegcert", buf, 14) == 0)
2412 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
2413 i=SSL_renegotiate(con);
2414 BIO_printf(bio_s_out, "SSL_renegotiate -> %d\n",i);
2415 i=SSL_do_handshake(con);
2418 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n", SSL_get_error(con, i));
2419 ERR_print_errors(bio_err);
2423 con->state = SSL_ST_ACCEPT;
2424 i=SSL_do_handshake(con);
2425 BIO_printf(bio_s_out, "SSL_do_handshake -> %d\n",i);
2428 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n", SSL_get_error(con, i));
2429 ERR_print_errors(bio_err);
2434 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2435 BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2436 BIO_puts(io,"<pre>\n");
2437 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
2439 for (i=0; i<local_argc; i++)
2441 BIO_puts(io,local_argv[i]);
2442 BIO_write(io," ",1);
2447 "Secure Renegotiation IS%s supported\n",
2448 SSL_get_secure_renegotiation_support(con) ?
2451 /* The following is evil and should not really
2453 BIO_printf(io,"Ciphers supported in s_server binary\n");
2454 sk=SSL_get_ciphers(con);
2455 j=sk_SSL_CIPHER_num(sk);
2458 c=sk_SSL_CIPHER_value(sk,i);
2459 BIO_printf(io,"%-11s:%-25s",
2460 SSL_CIPHER_get_version(c),
2461 SSL_CIPHER_get_name(c));
2462 if ((((i+1)%2) == 0) && (i+1 != j))
2466 p=SSL_get_shared_ciphers(con,buf,bufsize);
2469 BIO_printf(io,"---\nCiphers common between both SSL end points:\n");
2475 BIO_write(io,space,26-j);
2478 BIO_write(io,((i%3)?" ":"\n"),1);
2489 BIO_printf(io,((con->hit)
2492 c=SSL_get_current_cipher(con);
2493 BIO_printf(io,"%s, Cipher is %s\n",
2494 SSL_CIPHER_get_version(c),
2495 SSL_CIPHER_get_name(c));
2496 SSL_SESSION_print(io,SSL_get_session(con));
2497 BIO_printf(io,"---\n");
2498 print_stats(io,SSL_get_SSL_CTX(con));
2499 BIO_printf(io,"---\n");
2500 peer=SSL_get_peer_certificate(con);
2503 BIO_printf(io,"Client certificate\n");
2504 X509_print(io,peer);
2505 PEM_write_bio_X509(io,peer);
2508 BIO_puts(io,"no client certificate available\n");
2509 BIO_puts(io,"</BODY></HTML>\r\n\r\n");
2512 else if ((www == 2 || www == 3)
2513 && (strncmp("GET /",buf,5) == 0))
2517 static const char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
2523 for (e=p; *e != '\0'; e++)
2531 dot = (e[0] == '.') ? 2 : 0;
2534 dot = (e[0] == '.') ? 3 : 0;
2537 dot = (e[0] == '/') ? -1 : 0;
2541 dot = (e[0] == '/') ? 1 : 0;
2543 dot = (dot == 3) || (dot == -1); /* filename contains ".." component */
2548 BIO_printf(io,"'%s' is an invalid file name\r\n",p);
2556 BIO_printf(io,"'%s' contains '..' reference\r\n",p);
2563 BIO_printf(io,"'%s' is an invalid path\r\n",p);
2568 /* append if a directory lookup */
2570 strcat(p,"index.html");
2573 /* if a directory, do the index thang */
2576 #if 0 /* must check buffer size */
2577 strcat(p,"/index.html");
2580 BIO_printf(io,"'%s' is a directory\r\n",p);
2585 if ((file=BIO_new_file(p,"r")) == NULL)
2588 BIO_printf(io,"Error opening '%s'\r\n",p);
2589 ERR_print_errors(io);
2594 BIO_printf(bio_err,"FILE:%s\n",p);
2599 if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) ||
2600 ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) ||
2601 ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0)))
2602 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2604 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
2610 i=BIO_read(file,buf,bufsize);
2615 fprintf(stderr,"%d\n",i);
2616 if (total_bytes > 3*1024)
2619 fprintf(stderr,"RENEGOTIATE\n");
2620 SSL_renegotiate(con);
2627 { static count=0; if (++count == 13) { SSL_renegotiate(con); } }
2629 k=BIO_write(io,&(buf[j]),i-j);
2632 if (!BIO_should_retry(io))
2636 BIO_printf(bio_s_out,"rwrite W BLOCK\n");
2653 i=(int)BIO_flush(io);
2656 if (!BIO_should_retry(io))
2664 /* make sure we re-use sessions */
2665 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2667 /* This kills performance */
2668 /* SSL_shutdown(con); A shutdown gets sent in the
2669 * BIO_free_all(io) procession */
2675 BIO_printf(bio_s_out,"ACCEPT\n");
2677 if (buf != NULL) OPENSSL_free(buf);
2678 if (io != NULL) BIO_free_all(io);
2679 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
2683 #ifndef OPENSSL_NO_RSA
2684 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
2687 static RSA *rsa_tmp=NULL;
2689 if (!rsa_tmp && ((bn = BN_new()) == NULL))
2690 BIO_printf(bio_err,"Allocation error in generating RSA key\n");
2695 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
2696 (void)BIO_flush(bio_err);
2698 if(!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
2699 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL))
2701 if(rsa_tmp) RSA_free(rsa_tmp);
2706 BIO_printf(bio_err,"\n");
2707 (void)BIO_flush(bio_err);
2715 #define MAX_SESSION_ID_ATTEMPTS 10
2716 static int generate_session_id(const SSL *ssl, unsigned char *id,
2717 unsigned int *id_len)
2719 unsigned int count = 0;
2721 RAND_pseudo_bytes(id, *id_len);
2722 /* Prefix the session_id with the required prefix. NB: If our
2723 * prefix is too long, clip it - but there will be worse effects
2724 * anyway, eg. the server could only possibly create 1 session
2725 * ID (ie. the prefix!) so all future session negotiations will
2726 * fail due to conflicts. */
2727 memcpy(id, session_id_prefix,
2728 (strlen(session_id_prefix) < *id_len) ?
2729 strlen(session_id_prefix) : *id_len);
2731 while(SSL_has_matching_session_id(ssl, id, *id_len) &&
2732 (++count < MAX_SESSION_ID_ATTEMPTS));
2733 if(count >= MAX_SESSION_ID_ATTEMPTS)
2738 /* By default s_server uses an in-memory cache which caches SSL_SESSION
2739 * structures without any serialisation. This hides some bugs which only
2740 * become apparent in deployed servers. By implementing a basic external
2741 * session cache some issues can be debugged using s_server.
2744 typedef struct simple_ssl_session_st
2750 struct simple_ssl_session_st *next;
2751 } simple_ssl_session;
2753 static simple_ssl_session *first = NULL;
2755 static int add_session(SSL *ssl, SSL_SESSION *session)
2757 simple_ssl_session *sess;
2760 sess = OPENSSL_malloc(sizeof(simple_ssl_session));
2762 sess->idlen = session->session_id_length;
2763 sess->derlen = i2d_SSL_SESSION(session, NULL);
2765 sess->id = BUF_memdup(session->session_id, sess->idlen);
2767 sess->der = OPENSSL_malloc(sess->derlen);
2769 i2d_SSL_SESSION(session, &p);
2773 BIO_printf(bio_err, "New session added to external cache\n");
2777 static SSL_SESSION *get_session(SSL *ssl, unsigned char *id, int idlen,
2780 simple_ssl_session *sess;
2782 for (sess = first; sess; sess = sess->next)
2784 if (idlen == sess->idlen && !memcmp(sess->id, id, idlen))
2786 const unsigned char *p = sess->der;
2787 BIO_printf(bio_err, "Lookup session: cache hit\n");
2788 return d2i_SSL_SESSION(NULL, &p, sess->derlen);
2791 BIO_printf(bio_err, "Lookup session: cache miss\n");
2795 static void del_session(SSL_CTX *sctx, SSL_SESSION *session)
2797 simple_ssl_session *sess, *prev = NULL;
2798 unsigned char *id = session->session_id;
2799 int idlen = session->session_id_length;
2800 for (sess = first; sess; sess = sess->next)
2802 if (idlen == sess->idlen && !memcmp(sess->id, id, idlen))
2805 prev->next = sess->next;
2808 OPENSSL_free(sess->id);
2809 OPENSSL_free(sess->der);
2817 static void init_session_cache_ctx(SSL_CTX *sctx)
2819 SSL_CTX_set_session_cache_mode(sctx,
2820 SSL_SESS_CACHE_NO_INTERNAL|SSL_SESS_CACHE_SERVER);
2821 SSL_CTX_sess_set_new_cb(sctx, add_session);
2822 SSL_CTX_sess_set_get_cb(sctx, get_session);
2823 SSL_CTX_sess_set_remove_cb(sctx, del_session);
2826 static void free_sessions(void)
2828 simple_ssl_session *sess, *tsess;
2829 for (sess = first; sess;)
2831 OPENSSL_free(sess->id);
2832 OPENSSL_free(sess->der);
2835 OPENSSL_free(tsess);