2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
58 /* ====================================================================
59 * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved.
61 * Redistribution and use in source and binary forms, with or without
62 * modification, are permitted provided that the following conditions
65 * 1. Redistributions of source code must retain the above copyright
66 * notice, this list of conditions and the following disclaimer.
68 * 2. Redistributions in binary form must reproduce the above copyright
69 * notice, this list of conditions and the following disclaimer in
70 * the documentation and/or other materials provided with the
73 * 3. All advertising materials mentioning features or use of this
74 * software must display the following acknowledgment:
75 * "This product includes software developed by the OpenSSL Project
76 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
79 * endorse or promote products derived from this software without
80 * prior written permission. For written permission, please contact
81 * openssl-core@openssl.org.
83 * 5. Products derived from this software may not be called "OpenSSL"
84 * nor may "OpenSSL" appear in their names without prior written
85 * permission of the OpenSSL Project.
87 * 6. Redistributions of any form whatsoever must retain the following
89 * "This product includes software developed by the OpenSSL Project
90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
95 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
103 * OF THE POSSIBILITY OF SUCH DAMAGE.
104 * ====================================================================
106 * This product includes cryptographic software written by Eric Young
107 * (eay@cryptsoft.com). This product includes software written by Tim
108 * Hudson (tjh@cryptsoft.com).
111 /* ====================================================================
112 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
113 * ECC cipher suite support in OpenSSL originally developed by
114 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
116 /* ====================================================================
117 * Copyright 2005 Nokia. All rights reserved.
119 * The portions of the attached software ("Contribution") is developed by
120 * Nokia Corporation and is licensed pursuant to the OpenSSL open source
123 * The Contribution, originally written by Mika Kousa and Pasi Eronen of
124 * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
125 * support (see RFC 4279) to OpenSSL.
127 * No patent licenses or other rights except those expressly stated in
128 * the OpenSSL open source license shall be deemed granted or received
129 * expressly, by implication, estoppel, or otherwise.
131 * No assurances are provided by Nokia that the Contribution does not
132 * infringe the patent or other intellectual property rights of any third
133 * party or that the license provides you with all the necessary rights
134 * to make use of the Contribution.
136 * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
137 * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
138 * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
139 * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
143 /* Until the key-gen callbacks are modified to use newer prototypes, we allow
144 * deprecated functions for openssl-internal code */
145 #ifdef OPENSSL_NO_DEPRECATED
146 #undef OPENSSL_NO_DEPRECATED
155 #include <openssl/e_os2.h>
156 #ifdef OPENSSL_NO_STDIO
160 #if !defined(OPENSSL_SYS_NETWARE) /* conflicts with winsock2 stuff on netware */
161 #include <sys/types.h>
164 /* With IPv6, it looks like Digital has mixed up the proper order of
165 recursive header file inclusion, resulting in the compiler complaining
166 that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which
167 is needed to have fileno() declared correctly... So let's define u_int */
168 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
170 typedef unsigned int u_int;
173 #include <openssl/lhash.h>
174 #include <openssl/bn.h>
177 #include <openssl/err.h>
178 #include <openssl/pem.h>
179 #include <openssl/x509.h>
180 #include <openssl/ssl.h>
181 #include <openssl/rand.h>
182 #include <openssl/ocsp.h>
183 #ifndef OPENSSL_NO_DH
184 #include <openssl/dh.h>
186 #ifndef OPENSSL_NO_RSA
187 #include <openssl/rsa.h>
189 #ifndef OPENSSL_NO_SRP
190 #include <openssl/srp.h>
193 #include "timeouts.h"
195 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
196 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
200 #if defined(OPENSSL_SYS_BEOS_R5)
204 #ifndef OPENSSL_NO_RSA
205 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength);
207 static int not_resumable_sess_cb(SSL *s, int is_forward_secure);
208 static int sv_body(char *hostname, int s, unsigned char *context);
209 static int www_body(char *hostname, int s, unsigned char *context);
210 static void close_accept_socket(void );
211 static void sv_usage(void);
212 static int init_ssl_connection(SSL *s);
213 static void print_stats(BIO *bp,SSL_CTX *ctx);
214 static int generate_session_id(const SSL *ssl, unsigned char *id,
215 unsigned int *id_len);
216 static void init_session_cache_ctx(SSL_CTX *sctx);
217 static void free_sessions(void);
218 #ifndef OPENSSL_NO_DH
219 static DH *load_dh_param(const char *dhfile);
220 static DH *get_dh512(void);
224 static void s_server_init(void);
227 #ifndef OPENSSL_NO_DH
228 static unsigned char dh512_p[]={
229 0xDA,0x58,0x3C,0x16,0xD9,0x85,0x22,0x89,0xD0,0xE4,0xAF,0x75,
230 0x6F,0x4C,0xCA,0x92,0xDD,0x4B,0xE5,0x33,0xB8,0x04,0xFB,0x0F,
231 0xED,0x94,0xEF,0x9C,0x8A,0x44,0x03,0xED,0x57,0x46,0x50,0xD3,
232 0x69,0x99,0xDB,0x29,0xD7,0x76,0x27,0x6B,0xA2,0xD3,0xD4,0x12,
233 0xE2,0x18,0xF4,0xDD,0x1E,0x08,0x4C,0xF6,0xD8,0x00,0x3E,0x7C,
236 static unsigned char dh512_g[]={
240 static DH *get_dh512(void)
244 if ((dh=DH_new()) == NULL) return(NULL);
245 dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL);
246 dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL);
247 if ((dh->p == NULL) || (dh->g == NULL))
254 /* static int load_CA(SSL_CTX *ctx, char *file);*/
257 #define BUFSIZZ 16*1024
258 static int bufsize=BUFSIZZ;
259 static int accept_socket= -1;
261 #define TEST_CERT "server.pem"
262 #ifndef OPENSSL_NO_TLSEXT
263 #define TEST_CERT2 "server2.pem"
266 #define PROG s_server_main
268 extern int verify_depth, verify_return_error;
270 static char *cipher=NULL;
271 static int s_server_verify=SSL_VERIFY_NONE;
272 static int s_server_session_id_context = 1; /* anything will do */
273 static const char *s_cert_file=TEST_CERT,*s_key_file=NULL;
274 #ifndef OPENSSL_NO_TLSEXT
275 static const char *s_cert_file2=TEST_CERT2,*s_key_file2=NULL;
277 static char *s_dcert_file=NULL,*s_dkey_file=NULL;
281 static int s_nbio_test=0;
283 static SSL_CTX *ctx=NULL;
284 #ifndef OPENSSL_NO_TLSEXT
285 static SSL_CTX *ctx2=NULL;
289 static BIO *bio_s_out=NULL;
290 static int s_debug=0;
291 #ifndef OPENSSL_NO_TLSEXT
292 static int s_tlsextdebug=0;
293 static int s_tlsextstatus=0;
294 static int cert_status_cb(SSL *s, void *arg);
296 static int no_resume_ephemeral = 0;
298 static int s_quiet=0;
301 #ifndef OPENSSL_NO_ENGINE
302 static char *engine_id=NULL;
304 static const char *session_id_prefix=NULL;
306 static int enable_timeouts = 0;
307 static long socket_mtu;
308 #ifndef OPENSSL_NO_DTLS1
309 static int cert_chain = 0;
313 #ifndef OPENSSL_NO_PSK
314 static char *psk_identity="Client_identity";
315 char *psk_key=NULL; /* by default PSK is not used */
317 static unsigned int psk_server_cb(SSL *ssl, const char *identity,
318 unsigned char *psk, unsigned int max_psk_len)
320 unsigned int psk_len = 0;
325 BIO_printf(bio_s_out,"psk_server_cb\n");
328 BIO_printf(bio_err,"Error: client did not send PSK identity\n");
332 BIO_printf(bio_s_out,"identity_len=%d identity=%s\n",
333 identity ? (int)strlen(identity) : 0, identity);
335 /* here we could lookup the given identity e.g. from a database */
336 if (strcmp(identity, psk_identity) != 0)
338 BIO_printf(bio_s_out, "PSK error: client identity not found"
339 " (got '%s' expected '%s')\n", identity,
344 BIO_printf(bio_s_out, "PSK client identity found\n");
346 /* convert the PSK key to binary */
347 ret = BN_hex2bn(&bn, psk_key);
350 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key);
355 if (BN_num_bytes(bn) > (int)max_psk_len)
357 BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n",
358 max_psk_len, BN_num_bytes(bn));
363 ret = BN_bn2bin(bn, psk);
368 psk_len = (unsigned int)ret;
371 BIO_printf(bio_s_out, "fetched PSK len=%d\n", psk_len);
375 BIO_printf(bio_err, "Error in PSK server callback\n");
380 #ifndef OPENSSL_NO_SRP
381 /* This is a context that we pass to callbacks */
382 typedef struct srpsrvparm_st
389 static int MS_CALLBACK ssl_srp_server_param_cb(SSL *s, int *ad, void *arg)
394 p->login = BUF_strdup(SSL_get_srp_username(s));
395 BIO_printf(bio_err, "SRP username = \"%s\"\n", p->login);
397 user = SRP_VBASE_get_by_user(p->vb, p->login);
400 BIO_printf(bio_err, "User %s doesn't exist\n", p->login);
401 return SSL3_AL_FATAL;
403 if (SSL_set_srp_server_param(s, user->N, user->g, user->s, user->v,
406 *ad = SSL_AD_INTERNAL_ERROR;
407 return SSL3_AL_FATAL;
409 return SSL_ERROR_NONE;
415 static void s_server_init(void)
419 s_server_verify=SSL_VERIFY_NONE;
422 s_cert_file=TEST_CERT;
424 #ifndef OPENSSL_NO_TLSEXT
425 s_cert_file2=TEST_CERT2;
441 #ifndef OPENSSL_NO_ENGINE
447 static void sv_usage(void)
449 BIO_printf(bio_err,"usage: s_server [args ...]\n");
450 BIO_printf(bio_err,"\n");
451 BIO_printf(bio_err," -accept arg - port to accept on (default is %d)\n",PORT);
452 BIO_printf(bio_err," -context arg - set session ID context\n");
453 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
454 BIO_printf(bio_err," -Verify arg - turn on peer certificate verification, must have a cert.\n");
455 BIO_printf(bio_err," -cert arg - certificate file to use\n");
456 BIO_printf(bio_err," (default is %s)\n",TEST_CERT);
457 BIO_printf(bio_err," -crl_check - check the peer certificate has not been revoked by its CA.\n" \
458 " The CRL(s) are appended to the certificate file\n");
459 BIO_printf(bio_err," -crl_check_all - check the peer certificate has not been revoked by its CA\n" \
460 " or any other CRL in the CA chain. CRL(s) are appened to the\n" \
461 " the certificate file.\n");
462 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
463 BIO_printf(bio_err," -key arg - Private Key file to use, in cert file if\n");
464 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT);
465 BIO_printf(bio_err," -keyform arg - key format (PEM, DER or ENGINE) PEM default\n");
466 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
467 BIO_printf(bio_err," -dcert arg - second certificate file to use (usually for DSA)\n");
468 BIO_printf(bio_err," -dcertform x - second certificate format (PEM or DER) PEM default\n");
469 BIO_printf(bio_err," -dkey arg - second private key file to use (usually for DSA)\n");
470 BIO_printf(bio_err," -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n");
471 BIO_printf(bio_err," -dpass arg - second private key file pass phrase source\n");
472 BIO_printf(bio_err," -dhparam arg - DH parameter file to use, in cert file if not specified\n");
473 BIO_printf(bio_err," or a default set of parameters is used\n");
474 #ifndef OPENSSL_NO_ECDH
475 BIO_printf(bio_err," -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \
476 " Use \"openssl ecparam -list_curves\" for all names\n" \
477 " (default is nistp256).\n");
480 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
482 BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio\n");
483 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
484 BIO_printf(bio_err," -debug - Print more output\n");
485 BIO_printf(bio_err," -msg - Show protocol messages\n");
486 BIO_printf(bio_err," -state - Print the SSL states\n");
487 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
488 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
489 BIO_printf(bio_err," -nocert - Don't use any certificates (Anon-DH)\n");
490 BIO_printf(bio_err," -cipher arg - play with 'openssl ciphers' to see what goes here\n");
491 BIO_printf(bio_err," -serverpref - Use server's cipher preferences\n");
492 BIO_printf(bio_err," -quiet - No server output\n");
493 BIO_printf(bio_err," -no_tmp_rsa - Do not generate a tmp RSA key\n");
494 #ifndef OPENSSL_NO_PSK
495 BIO_printf(bio_err," -psk_hint arg - PSK identity hint to use\n");
496 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n");
497 # ifndef OPENSSL_NO_JPAKE
498 BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n");
501 #ifndef OPENSSL_NO_SRP
502 BIO_printf(bio_err," -srpvfile file - The verifier file for SRP\n");
503 BIO_printf(bio_err," -srpuserseed string - A seed string for a default user salt.\n");
505 BIO_printf(bio_err," -ssl2 - Just talk SSLv2\n");
506 BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n");
507 BIO_printf(bio_err," -tls1_2 - Just talk TLSv1.2\n");
508 BIO_printf(bio_err," -tls1_1 - Just talk TLSv1.1\n");
509 BIO_printf(bio_err," -tls1 - Just talk TLSv1\n");
510 BIO_printf(bio_err," -dtls1 - Just talk DTLSv1\n");
511 BIO_printf(bio_err," -timeout - Enable timeouts\n");
512 BIO_printf(bio_err," -mtu - Set link layer MTU\n");
513 BIO_printf(bio_err," -chain - Read a certificate chain\n");
514 BIO_printf(bio_err," -no_ssl2 - Just disable SSLv2\n");
515 BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n");
516 BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n");
517 BIO_printf(bio_err," -no_tls1_1 - Just disable TLSv1.1\n");
518 BIO_printf(bio_err," -no_tls1_2 - Just disable TLSv1.2\n");
519 #ifndef OPENSSL_NO_DH
520 BIO_printf(bio_err," -no_dhe - Disable ephemeral DH\n");
522 #ifndef OPENSSL_NO_ECDH
523 BIO_printf(bio_err," -no_ecdhe - Disable ephemeral ECDH\n");
525 BIO_printf(bio_err, "-no_resume_ephemeral - Disable caching and tickets if ephemeral (EC)DH is used\n");
526 BIO_printf(bio_err," -bugs - Turn on SSL bug compatibility\n");
527 BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n");
528 BIO_printf(bio_err," -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
529 BIO_printf(bio_err," -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
530 BIO_printf(bio_err," with the assumption it contains a complete HTTP response.\n");
531 #ifndef OPENSSL_NO_ENGINE
532 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
534 BIO_printf(bio_err," -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
535 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
536 #ifndef OPENSSL_NO_TLSEXT
537 BIO_printf(bio_err," -servername host - servername for HostName TLS extension\n");
538 BIO_printf(bio_err," -servername_fatal - on mismatch send fatal alert (default warning alert)\n");
539 BIO_printf(bio_err," -cert2 arg - certificate file to use for servername\n");
540 BIO_printf(bio_err," (default is %s)\n",TEST_CERT2);
541 BIO_printf(bio_err," -key2 arg - Private Key file to use for servername, in cert file if\n");
542 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT2);
543 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
544 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
545 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
546 # ifndef OPENSSL_NO_NEXTPROTONEG
547 BIO_printf(bio_err," -nextprotoneg arg - set the advertised protocols for the NPN extension (comma-separated list)\n");
549 BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list");
553 static int local_argc=0;
554 static char **local_argv;
556 #ifdef CHARSET_EBCDIC
557 static int ebcdic_new(BIO *bi);
558 static int ebcdic_free(BIO *a);
559 static int ebcdic_read(BIO *b, char *out, int outl);
560 static int ebcdic_write(BIO *b, const char *in, int inl);
561 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
562 static int ebcdic_gets(BIO *bp, char *buf, int size);
563 static int ebcdic_puts(BIO *bp, const char *str);
565 #define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
566 static BIO_METHOD methods_ebcdic=
568 BIO_TYPE_EBCDIC_FILTER,
569 "EBCDIC/ASCII filter",
585 BIO_METHOD *BIO_f_ebcdic_filter()
587 return(&methods_ebcdic);
590 static int ebcdic_new(BIO *bi)
592 EBCDIC_OUTBUFF *wbuf;
594 wbuf = (EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024);
595 wbuf->alloced = 1024;
596 wbuf->buff[0] = '\0';
598 bi->ptr=(char *)wbuf;
604 static int ebcdic_free(BIO *a)
606 if (a == NULL) return(0);
608 OPENSSL_free(a->ptr);
615 static int ebcdic_read(BIO *b, char *out, int outl)
619 if (out == NULL || outl == 0) return(0);
620 if (b->next_bio == NULL) return(0);
622 ret=BIO_read(b->next_bio,out,outl);
624 ascii2ebcdic(out,out,ret);
628 static int ebcdic_write(BIO *b, const char *in, int inl)
630 EBCDIC_OUTBUFF *wbuf;
635 if ((in == NULL) || (inl <= 0)) return(0);
636 if (b->next_bio == NULL) return(0);
638 wbuf=(EBCDIC_OUTBUFF *)b->ptr;
640 if (inl > (num = wbuf->alloced))
642 num = num + num; /* double the size */
646 wbuf=(EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num);
649 wbuf->buff[0] = '\0';
654 ebcdic2ascii(wbuf->buff, in, inl);
656 ret=BIO_write(b->next_bio, wbuf->buff, inl);
661 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
665 if (b->next_bio == NULL) return(0);
672 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
678 static int ebcdic_gets(BIO *bp, char *buf, int size)
681 if (bp->next_bio == NULL) return(0);
682 /* return(BIO_gets(bp->next_bio,buf,size));*/
683 for (i=0; i<size-1; ++i)
685 ret = ebcdic_read(bp,&buf[i],1);
688 else if (buf[i] == '\n')
696 return (ret < 0 && i == 0) ? ret : i;
699 static int ebcdic_puts(BIO *bp, const char *str)
701 if (bp->next_bio == NULL) return(0);
702 return ebcdic_write(bp, str, strlen(str));
706 #ifndef OPENSSL_NO_TLSEXT
708 /* This is a context that we pass to callbacks */
709 typedef struct tlsextctx_st {
716 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
718 tlsextctx * p = (tlsextctx *) arg;
719 const char * servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
720 if (servername && p->biodebug)
721 BIO_printf(p->biodebug,"Hostname in TLS extension: \"%s\"\n",servername);
724 return SSL_TLSEXT_ERR_NOACK;
728 if (strcmp(servername,p->servername))
729 return p->extension_error;
732 BIO_printf(p->biodebug,"Switching server context.\n");
733 SSL_set_SSL_CTX(s,ctx2);
736 return SSL_TLSEXT_ERR_OK;
739 /* Structure passed to cert status callback */
741 typedef struct tlsextstatusctx_st {
742 /* Default responder to use */
743 char *host, *path, *port;
750 static tlsextstatusctx tlscstatp = {NULL, NULL, NULL, 0, -1, NULL, 0};
752 /* Certificate Status callback. This is called when a client includes a
753 * certificate status request extension.
755 * This is a simplified version. It examines certificates each time and
756 * makes one OCSP responder query for each request.
758 * A full version would store details such as the OCSP certificate IDs and
759 * minimise the number of OCSP responses by caching them until they were
760 * considered "expired".
763 static int cert_status_cb(SSL *s, void *arg)
765 tlsextstatusctx *srctx = arg;
766 BIO *err = srctx->err;
767 char *host, *port, *path;
769 unsigned char *rspder = NULL;
771 STACK_OF(OPENSSL_STRING) *aia = NULL;
773 X509_STORE_CTX inctx;
775 OCSP_REQUEST *req = NULL;
776 OCSP_RESPONSE *resp = NULL;
777 OCSP_CERTID *id = NULL;
778 STACK_OF(X509_EXTENSION) *exts;
779 int ret = SSL_TLSEXT_ERR_NOACK;
782 STACK_OF(OCSP_RESPID) *ids;
783 SSL_get_tlsext_status_ids(s, &ids);
784 BIO_printf(err, "cert_status: received %d ids\n", sk_OCSP_RESPID_num(ids));
787 BIO_puts(err, "cert_status: callback called\n");
788 /* Build up OCSP query from server certificate */
789 x = SSL_get_certificate(s);
790 aia = X509_get1_ocsp(x);
793 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0),
794 &host, &port, &path, &use_ssl))
796 BIO_puts(err, "cert_status: can't parse AIA URL\n");
800 BIO_printf(err, "cert_status: AIA URL: %s\n",
801 sk_OPENSSL_STRING_value(aia, 0));
807 BIO_puts(srctx->err, "cert_status: no AIA and no default responder URL\n");
813 use_ssl = srctx->use_ssl;
816 if (!X509_STORE_CTX_init(&inctx,
817 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
820 if (X509_STORE_get_by_subject(&inctx,X509_LU_X509,
821 X509_get_issuer_name(x),&obj) <= 0)
823 BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n");
824 X509_STORE_CTX_cleanup(&inctx);
827 req = OCSP_REQUEST_new();
830 id = OCSP_cert_to_id(NULL, x, obj.data.x509);
831 X509_free(obj.data.x509);
832 X509_STORE_CTX_cleanup(&inctx);
835 if (!OCSP_request_add0_id(req, id))
838 /* Add any extensions to the request */
839 SSL_get_tlsext_status_exts(s, &exts);
840 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++)
842 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
843 if (!OCSP_REQUEST_add_ext(req, ext, -1))
846 resp = process_responder(err, req, host, path, port, use_ssl, NULL,
850 BIO_puts(err, "cert_status: error querying responder\n");
853 rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
856 SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
859 BIO_puts(err, "cert_status: ocsp response sent:\n");
860 OCSP_RESPONSE_print(err, resp, 2);
862 ret = SSL_TLSEXT_ERR_OK;
864 if (ret != SSL_TLSEXT_ERR_OK)
865 ERR_print_errors(err);
871 X509_email_free(aia);
874 OCSP_CERTID_free(id);
876 OCSP_REQUEST_free(req);
878 OCSP_RESPONSE_free(resp);
881 ret = SSL_TLSEXT_ERR_ALERT_FATAL;
885 # ifndef OPENSSL_NO_NEXTPROTONEG
886 /* This is the context that we pass to next_proto_cb */
887 typedef struct tlsextnextprotoctx_st {
890 } tlsextnextprotoctx;
892 static int next_proto_cb(SSL *s, const unsigned char **data, unsigned int *len, void *arg)
894 tlsextnextprotoctx *next_proto = arg;
896 *data = next_proto->data;
897 *len = next_proto->len;
899 return SSL_TLSEXT_ERR_OK;
901 # endif /* ndef OPENSSL_NO_NPN */
904 static int not_resumable_sess_cb(SSL *s, int is_forward_secure)
906 /* disable resumption for sessions with forward secure ciphers */
907 return is_forward_secure;
910 int MAIN(int, char **);
912 #ifndef OPENSSL_NO_JPAKE
913 static char *jpake_secret = NULL;
915 static char *srtp_profiles = NULL;
917 int MAIN(int argc, char *argv[])
919 X509_VERIFY_PARAM *vpm = NULL;
922 char *CApath=NULL,*CAfile=NULL;
923 unsigned char *context = NULL;
925 #ifndef OPENSSL_NO_ECDH
926 char *named_curve = NULL;
931 int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0;
933 const SSL_METHOD *meth=NULL;
934 int socket_type=SOCK_STREAM;
937 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
938 char *passarg = NULL, *pass = NULL;
939 char *dpassarg = NULL, *dpass = NULL;
940 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
941 X509 *s_cert = NULL, *s_dcert = NULL;
942 EVP_PKEY *s_key = NULL, *s_dkey = NULL;
943 int no_cache = 0, ext_cache = 0;
944 #ifndef OPENSSL_NO_TLSEXT
945 EVP_PKEY *s_key2 = NULL;
946 X509 *s_cert2 = NULL;
948 #ifndef OPENSSL_NO_TLSEXT
949 tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING};
950 # ifndef OPENSSL_NO_NEXTPROTONEG
951 const char *next_proto_neg_in = NULL;
952 tlsextnextprotoctx next_proto;
955 #ifndef OPENSSL_NO_PSK
956 /* by default do not send a PSK identity hint */
957 static char *psk_identity_hint=NULL;
959 #ifndef OPENSSL_NO_SRP
960 char *srpuserseed = NULL;
961 char *srp_verifier_file = NULL;
964 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
965 meth=SSLv23_server_method();
966 #elif !defined(OPENSSL_NO_SSL3)
967 meth=SSLv3_server_method();
968 #elif !defined(OPENSSL_NO_SSL2)
969 meth=SSLv2_server_method();
970 #elif !defined(OPENSSL_NO_TLS1)
971 meth=TLSv1_server_method();
973 /* #error no SSL version enabled */
985 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
987 if (!load_config(bio_err, NULL))
1001 if ((strcmp(*argv,"-port") == 0) ||
1002 (strcmp(*argv,"-accept") == 0))
1004 if (--argc < 1) goto bad;
1005 if (!extract_port(*(++argv),&port))
1008 else if (strcmp(*argv,"-verify") == 0)
1010 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
1011 if (--argc < 1) goto bad;
1012 verify_depth=atoi(*(++argv));
1013 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
1015 else if (strcmp(*argv,"-Verify") == 0)
1017 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT|
1018 SSL_VERIFY_CLIENT_ONCE;
1019 if (--argc < 1) goto bad;
1020 verify_depth=atoi(*(++argv));
1021 BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth);
1023 else if (strcmp(*argv,"-context") == 0)
1025 if (--argc < 1) goto bad;
1026 context= (unsigned char *)*(++argv);
1028 else if (strcmp(*argv,"-cert") == 0)
1030 if (--argc < 1) goto bad;
1031 s_cert_file= *(++argv);
1033 else if (strcmp(*argv,"-certform") == 0)
1035 if (--argc < 1) goto bad;
1036 s_cert_format = str2fmt(*(++argv));
1038 else if (strcmp(*argv,"-key") == 0)
1040 if (--argc < 1) goto bad;
1041 s_key_file= *(++argv);
1043 else if (strcmp(*argv,"-keyform") == 0)
1045 if (--argc < 1) goto bad;
1046 s_key_format = str2fmt(*(++argv));
1048 else if (strcmp(*argv,"-pass") == 0)
1050 if (--argc < 1) goto bad;
1051 passarg = *(++argv);
1053 else if (strcmp(*argv,"-dhparam") == 0)
1055 if (--argc < 1) goto bad;
1058 #ifndef OPENSSL_NO_ECDH
1059 else if (strcmp(*argv,"-named_curve") == 0)
1061 if (--argc < 1) goto bad;
1062 named_curve = *(++argv);
1065 else if (strcmp(*argv,"-dcertform") == 0)
1067 if (--argc < 1) goto bad;
1068 s_dcert_format = str2fmt(*(++argv));
1070 else if (strcmp(*argv,"-dcert") == 0)
1072 if (--argc < 1) goto bad;
1073 s_dcert_file= *(++argv);
1075 else if (strcmp(*argv,"-dkeyform") == 0)
1077 if (--argc < 1) goto bad;
1078 s_dkey_format = str2fmt(*(++argv));
1080 else if (strcmp(*argv,"-dpass") == 0)
1082 if (--argc < 1) goto bad;
1083 dpassarg = *(++argv);
1085 else if (strcmp(*argv,"-dkey") == 0)
1087 if (--argc < 1) goto bad;
1088 s_dkey_file= *(++argv);
1090 else if (strcmp(*argv,"-nocert") == 0)
1094 else if (strcmp(*argv,"-CApath") == 0)
1096 if (--argc < 1) goto bad;
1099 else if (strcmp(*argv,"-no_cache") == 0)
1101 else if (strcmp(*argv,"-ext_cache") == 0)
1103 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
1109 else if (strcmp(*argv,"-verify_return_error") == 0)
1110 verify_return_error = 1;
1111 else if (strcmp(*argv,"-serverpref") == 0)
1112 { off|=SSL_OP_CIPHER_SERVER_PREFERENCE; }
1113 else if (strcmp(*argv,"-legacy_renegotiation") == 0)
1114 off|=SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION;
1115 else if (strcmp(*argv,"-cipher") == 0)
1117 if (--argc < 1) goto bad;
1120 else if (strcmp(*argv,"-CAfile") == 0)
1122 if (--argc < 1) goto bad;
1126 else if (strcmp(*argv,"-nbio") == 0)
1129 else if (strcmp(*argv,"-nbio_test") == 0)
1136 else if (strcmp(*argv,"-debug") == 0)
1138 #ifndef OPENSSL_NO_TLSEXT
1139 else if (strcmp(*argv,"-tlsextdebug") == 0)
1141 else if (strcmp(*argv,"-status") == 0)
1143 else if (strcmp(*argv,"-status_verbose") == 0)
1146 tlscstatp.verbose = 1;
1148 else if (!strcmp(*argv, "-status_timeout"))
1151 if (--argc < 1) goto bad;
1152 tlscstatp.timeout = atoi(*(++argv));
1154 else if (!strcmp(*argv, "-status_url"))
1157 if (--argc < 1) goto bad;
1158 if (!OCSP_parse_url(*(++argv),
1162 &tlscstatp.use_ssl))
1164 BIO_printf(bio_err, "Error parsing URL\n");
1169 else if (strcmp(*argv,"-msg") == 0)
1171 else if (strcmp(*argv,"-hack") == 0)
1173 else if (strcmp(*argv,"-state") == 0)
1175 else if (strcmp(*argv,"-crlf") == 0)
1177 else if (strcmp(*argv,"-quiet") == 0)
1179 else if (strcmp(*argv,"-bugs") == 0)
1181 else if (strcmp(*argv,"-no_tmp_rsa") == 0)
1183 else if (strcmp(*argv,"-no_dhe") == 0)
1185 else if (strcmp(*argv,"-no_ecdhe") == 0)
1187 else if (strcmp(*argv,"-no_resume_ephemeral") == 0)
1188 { no_resume_ephemeral = 1; }
1189 #ifndef OPENSSL_NO_PSK
1190 else if (strcmp(*argv,"-psk_hint") == 0)
1192 if (--argc < 1) goto bad;
1193 psk_identity_hint= *(++argv);
1195 else if (strcmp(*argv,"-psk") == 0)
1199 if (--argc < 1) goto bad;
1201 for (i=0; i<strlen(psk_key); i++)
1203 if (isxdigit((int)psk_key[i]))
1205 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
1210 #ifndef OPENSSL_NO_SRP
1211 else if (strcmp(*argv, "-srpvfile") == 0)
1213 if (--argc < 1) goto bad;
1214 srp_verifier_file = *(++argv);
1215 meth = TLSv1_server_method();
1217 else if (strcmp(*argv, "-srpuserseed") == 0)
1219 if (--argc < 1) goto bad;
1220 srpuserseed = *(++argv);
1221 meth = TLSv1_server_method();
1224 else if (strcmp(*argv,"-www") == 0)
1226 else if (strcmp(*argv,"-WWW") == 0)
1228 else if (strcmp(*argv,"-HTTP") == 0)
1230 else if (strcmp(*argv,"-no_ssl2") == 0)
1231 { off|=SSL_OP_NO_SSLv2; }
1232 else if (strcmp(*argv,"-no_ssl3") == 0)
1233 { off|=SSL_OP_NO_SSLv3; }
1234 else if (strcmp(*argv,"-no_tls1_2") == 0)
1235 { off|=SSL_OP_NO_TLSv1_2; }
1236 else if (strcmp(*argv,"-no_tls1_1") == 0)
1237 { off|=SSL_OP_NO_TLSv1_1; }
1238 else if (strcmp(*argv,"-no_tls1") == 0)
1239 { off|=SSL_OP_NO_TLSv1; }
1240 else if (strcmp(*argv,"-no_comp") == 0)
1241 { off|=SSL_OP_NO_COMPRESSION; }
1242 #ifndef OPENSSL_NO_TLSEXT
1243 else if (strcmp(*argv,"-no_ticket") == 0)
1244 { off|=SSL_OP_NO_TICKET; }
1246 #ifndef OPENSSL_NO_SSL2
1247 else if (strcmp(*argv,"-ssl2") == 0)
1248 { meth=SSLv2_server_method(); }
1250 #ifndef OPENSSL_NO_SSL3
1251 else if (strcmp(*argv,"-ssl3") == 0)
1252 { meth=SSLv3_server_method(); }
1254 #ifndef OPENSSL_NO_TLS1
1255 else if (strcmp(*argv,"-tls1_2") == 0)
1256 { meth=TLSv1_2_server_method(); }
1257 else if (strcmp(*argv,"-tls1_1") == 0)
1258 { meth=TLSv1_1_server_method(); }
1259 else if (strcmp(*argv,"-tls1") == 0)
1260 { meth=TLSv1_server_method(); }
1261 else if (strcmp(*argv,"-tls1_1") == 0)
1262 { meth=TLSv1_1_server_method(); }
1264 #ifndef OPENSSL_NO_DTLS1
1265 else if (strcmp(*argv,"-dtls1") == 0)
1267 meth=DTLSv1_server_method();
1268 socket_type = SOCK_DGRAM;
1270 else if (strcmp(*argv,"-timeout") == 0)
1271 enable_timeouts = 1;
1272 else if (strcmp(*argv,"-mtu") == 0)
1274 if (--argc < 1) goto bad;
1275 socket_mtu = atol(*(++argv));
1277 else if (strcmp(*argv, "-chain") == 0)
1280 else if (strcmp(*argv, "-id_prefix") == 0)
1282 if (--argc < 1) goto bad;
1283 session_id_prefix = *(++argv);
1285 #ifndef OPENSSL_NO_ENGINE
1286 else if (strcmp(*argv,"-engine") == 0)
1288 if (--argc < 1) goto bad;
1289 engine_id= *(++argv);
1292 else if (strcmp(*argv,"-rand") == 0)
1294 if (--argc < 1) goto bad;
1297 #ifndef OPENSSL_NO_TLSEXT
1298 else if (strcmp(*argv,"-servername") == 0)
1300 if (--argc < 1) goto bad;
1301 tlsextcbp.servername= *(++argv);
1303 else if (strcmp(*argv,"-servername_fatal") == 0)
1304 { tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; }
1305 else if (strcmp(*argv,"-cert2") == 0)
1307 if (--argc < 1) goto bad;
1308 s_cert_file2= *(++argv);
1310 else if (strcmp(*argv,"-key2") == 0)
1312 if (--argc < 1) goto bad;
1313 s_key_file2= *(++argv);
1315 # ifndef OPENSSL_NO_NEXTPROTONEG
1316 else if (strcmp(*argv,"-nextprotoneg") == 0)
1318 if (--argc < 1) goto bad;
1319 next_proto_neg_in = *(++argv);
1323 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1324 else if (strcmp(*argv,"-jpake") == 0)
1326 if (--argc < 1) goto bad;
1327 jpake_secret = *(++argv);
1330 else if (strcmp(*argv,"-use_srtp") == 0)
1332 if (--argc < 1) goto bad;
1333 srtp_profiles = *(++argv);
1337 BIO_printf(bio_err,"unknown option %s\n",*argv);
1351 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1357 "Can't use JPAKE and PSK together\n");
1360 psk_identity = "JPAKE";
1363 BIO_printf(bio_err, "JPAKE sets cipher to PSK\n");
1371 SSL_load_error_strings();
1372 OpenSSL_add_ssl_algorithms();
1374 #ifndef OPENSSL_NO_ENGINE
1375 e = setup_engine(bio_err, engine_id, 1);
1378 if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass))
1380 BIO_printf(bio_err, "Error getting password\n");
1385 if (s_key_file == NULL)
1386 s_key_file = s_cert_file;
1387 #ifndef OPENSSL_NO_TLSEXT
1388 if (s_key_file2 == NULL)
1389 s_key_file2 = s_cert_file2;
1394 s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
1395 "server certificate private key file");
1398 ERR_print_errors(bio_err);
1402 s_cert = load_cert(bio_err,s_cert_file,s_cert_format,
1403 NULL, e, "server certificate file");
1407 ERR_print_errors(bio_err);
1411 #ifndef OPENSSL_NO_TLSEXT
1412 if (tlsextcbp.servername)
1414 s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e,
1415 "second server certificate private key file");
1418 ERR_print_errors(bio_err);
1422 s_cert2 = load_cert(bio_err,s_cert_file2,s_cert_format,
1423 NULL, e, "second server certificate file");
1427 ERR_print_errors(bio_err);
1431 # ifndef OPENSSL_NO_NEXTPROTONEG
1432 if (next_proto_neg_in)
1435 next_proto.data = next_protos_parse(&len,
1437 if (next_proto.data == NULL)
1439 next_proto.len = len;
1443 next_proto.data = NULL;
1453 if (s_dkey_file == NULL)
1454 s_dkey_file = s_dcert_file;
1456 s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format,
1458 "second certificate private key file");
1461 ERR_print_errors(bio_err);
1465 s_dcert = load_cert(bio_err,s_dcert_file,s_dcert_format,
1466 NULL, e, "second server certificate file");
1470 ERR_print_errors(bio_err);
1476 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1479 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1482 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1483 app_RAND_load_files(inrand));
1485 if (bio_s_out == NULL)
1487 if (s_quiet && !s_debug && !s_msg)
1489 bio_s_out=BIO_new(BIO_s_null());
1493 if (bio_s_out == NULL)
1494 bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1498 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
1506 #ifndef OPENSSL_NO_TLSEXT
1512 ctx=SSL_CTX_new(meth);
1515 ERR_print_errors(bio_err);
1518 if (session_id_prefix)
1520 if(strlen(session_id_prefix) >= 32)
1522 "warning: id_prefix is too long, only one new session will be possible\n");
1523 else if(strlen(session_id_prefix) >= 16)
1525 "warning: id_prefix is too long if you use SSLv2\n");
1526 if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id))
1528 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1529 ERR_print_errors(bio_err);
1532 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1534 SSL_CTX_set_quiet_shutdown(ctx,1);
1535 if (bugs) SSL_CTX_set_options(ctx,SSL_OP_ALL);
1536 if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1537 SSL_CTX_set_options(ctx,off);
1538 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1539 * Setting read ahead solves this problem.
1541 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1543 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1545 SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
1547 init_session_cache_ctx(ctx);
1549 SSL_CTX_sess_set_cache_size(ctx,128);
1551 if (srtp_profiles != NULL)
1552 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1555 if (cipher == NULL) cipher=getenv("SSL_CIPHER");
1559 if (s_cert_file == NULL)
1561 BIO_printf(bio_err,"You must specify a certificate file for the server to use\n");
1566 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1567 (!SSL_CTX_set_default_verify_paths(ctx)))
1569 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1570 ERR_print_errors(bio_err);
1574 SSL_CTX_set1_param(ctx, vpm);
1576 #ifndef OPENSSL_NO_TLSEXT
1579 ctx2=SSL_CTX_new(meth);
1582 ERR_print_errors(bio_err);
1589 BIO_printf(bio_s_out,"Setting secondary ctx parameters\n");
1591 if (session_id_prefix)
1593 if(strlen(session_id_prefix) >= 32)
1595 "warning: id_prefix is too long, only one new session will be possible\n");
1596 else if(strlen(session_id_prefix) >= 16)
1598 "warning: id_prefix is too long if you use SSLv2\n");
1599 if(!SSL_CTX_set_generate_session_id(ctx2, generate_session_id))
1601 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1602 ERR_print_errors(bio_err);
1605 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1607 SSL_CTX_set_quiet_shutdown(ctx2,1);
1608 if (bugs) SSL_CTX_set_options(ctx2,SSL_OP_ALL);
1609 if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1610 SSL_CTX_set_options(ctx2,off);
1611 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1612 * Setting read ahead solves this problem.
1614 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx2, 1);
1616 if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback);
1619 SSL_CTX_set_session_cache_mode(ctx2,SSL_SESS_CACHE_OFF);
1621 init_session_cache_ctx(ctx2);
1623 SSL_CTX_sess_set_cache_size(ctx2,128);
1625 if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) ||
1626 (!SSL_CTX_set_default_verify_paths(ctx2)))
1628 ERR_print_errors(bio_err);
1631 SSL_CTX_set1_param(ctx2, vpm);
1634 # ifndef OPENSSL_NO_NEXTPROTONEG
1635 if (next_proto.data)
1636 SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb, &next_proto);
1640 #ifndef OPENSSL_NO_DH
1646 dh = load_dh_param(dhfile);
1647 else if (s_cert_file)
1648 dh = load_dh_param(s_cert_file);
1652 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1656 BIO_printf(bio_s_out,"Using default temp DH parameters\n");
1659 (void)BIO_flush(bio_s_out);
1661 SSL_CTX_set_tmp_dh(ctx,dh);
1662 #ifndef OPENSSL_NO_TLSEXT
1667 DH *dh2=load_dh_param(s_cert_file2);
1670 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1671 (void)BIO_flush(bio_s_out);
1677 SSL_CTX_set_tmp_dh(ctx2,dh);
1684 #ifndef OPENSSL_NO_ECDH
1691 int nid = OBJ_sn2nid(named_curve);
1695 BIO_printf(bio_err, "unknown curve name (%s)\n",
1699 ecdh = EC_KEY_new_by_curve_name(nid);
1702 BIO_printf(bio_err, "unable to create curve (%s)\n",
1710 BIO_printf(bio_s_out,"Setting temp ECDH parameters\n");
1714 BIO_printf(bio_s_out,"Using default temp ECDH parameters\n");
1715 ecdh = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
1718 BIO_printf(bio_err, "unable to create curve (nistp256)\n");
1722 (void)BIO_flush(bio_s_out);
1724 SSL_CTX_set_tmp_ecdh(ctx,ecdh);
1725 #ifndef OPENSSL_NO_TLSEXT
1727 SSL_CTX_set_tmp_ecdh(ctx2,ecdh);
1733 if (!set_cert_key_stuff(ctx,s_cert,s_key))
1735 #ifndef OPENSSL_NO_TLSEXT
1736 if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2))
1739 if (s_dcert != NULL)
1741 if (!set_cert_key_stuff(ctx,s_dcert,s_dkey))
1745 #ifndef OPENSSL_NO_RSA
1749 SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb);
1750 #ifndef OPENSSL_NO_TLSEXT
1752 SSL_CTX_set_tmp_rsa_callback(ctx2,tmp_rsa_cb);
1756 if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx))
1760 BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key...");
1761 BIO_flush(bio_s_out);
1763 rsa=RSA_generate_key(512,RSA_F4,NULL);
1765 if (!SSL_CTX_set_tmp_rsa(ctx,rsa))
1767 ERR_print_errors(bio_err);
1770 #ifndef OPENSSL_NO_TLSEXT
1773 if (!SSL_CTX_set_tmp_rsa(ctx2,rsa))
1775 ERR_print_errors(bio_err);
1781 BIO_printf(bio_s_out,"\n");
1786 if (no_resume_ephemeral)
1788 SSL_CTX_set_not_resumable_session_callback(ctx, not_resumable_sess_cb);
1789 #ifndef OPENSSL_NO_TLSEXT
1791 SSL_CTX_set_not_resumable_session_callback(ctx2, not_resumable_sess_cb);
1795 #ifndef OPENSSL_NO_PSK
1796 #ifdef OPENSSL_NO_JPAKE
1797 if (psk_key != NULL)
1799 if (psk_key != NULL || jpake_secret)
1803 BIO_printf(bio_s_out, "PSK key given or JPAKE in use, setting server callback\n");
1804 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
1807 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint))
1809 BIO_printf(bio_err,"error setting PSK identity hint to context\n");
1810 ERR_print_errors(bio_err);
1817 if(!SSL_CTX_set_cipher_list(ctx,cipher))
1819 BIO_printf(bio_err,"error setting cipher list\n");
1820 ERR_print_errors(bio_err);
1823 #ifndef OPENSSL_NO_TLSEXT
1824 if (ctx2 && !SSL_CTX_set_cipher_list(ctx2,cipher))
1826 BIO_printf(bio_err,"error setting cipher list\n");
1827 ERR_print_errors(bio_err);
1832 SSL_CTX_set_verify(ctx,s_server_verify,verify_callback);
1833 SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context,
1834 sizeof s_server_session_id_context);
1836 /* Set DTLS cookie generation and verification callbacks */
1837 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
1838 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
1840 #ifndef OPENSSL_NO_TLSEXT
1843 SSL_CTX_set_verify(ctx2,s_server_verify,verify_callback);
1844 SSL_CTX_set_session_id_context(ctx2,(void*)&s_server_session_id_context,
1845 sizeof s_server_session_id_context);
1847 tlsextcbp.biodebug = bio_s_out;
1848 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
1849 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
1850 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1851 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1855 #ifndef OPENSSL_NO_SRP
1856 if (srp_verifier_file != NULL)
1858 p.vb = SRP_VBASE_new(srpuserseed);
1859 if ((ret = SRP_VBASE_init(p.vb, srp_verifier_file)) != SRP_NO_ERROR)
1862 "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
1863 srp_verifier_file,ret);
1866 SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE,verify_callback);
1867 SSL_CTX_set_srp_cb_arg(ctx, &p);
1868 SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb);
1874 SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile));
1875 #ifndef OPENSSL_NO_TLSEXT
1877 SSL_CTX_set_client_CA_list(ctx2,SSL_load_client_CA_file(CAfile));
1881 BIO_printf(bio_s_out,"ACCEPT\n");
1882 (void)BIO_flush(bio_s_out);
1884 do_server(port,socket_type,&accept_socket,www_body, context);
1886 do_server(port,socket_type,&accept_socket,sv_body, context);
1887 print_stats(bio_s_out,ctx);
1890 if (ctx != NULL) SSL_CTX_free(ctx);
1896 EVP_PKEY_free(s_key);
1898 EVP_PKEY_free(s_dkey);
1902 OPENSSL_free(dpass);
1904 #ifndef OPENSSL_NO_TLSEXT
1905 if (ctx2 != NULL) SSL_CTX_free(ctx2);
1909 EVP_PKEY_free(s_key2);
1911 if (bio_s_out != NULL)
1913 BIO_free(bio_s_out);
1920 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
1922 BIO_printf(bio,"%4ld items in the session cache\n",
1923 SSL_CTX_sess_number(ssl_ctx));
1924 BIO_printf(bio,"%4ld client connects (SSL_connect())\n",
1925 SSL_CTX_sess_connect(ssl_ctx));
1926 BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n",
1927 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
1928 BIO_printf(bio,"%4ld client connects that finished\n",
1929 SSL_CTX_sess_connect_good(ssl_ctx));
1930 BIO_printf(bio,"%4ld server accepts (SSL_accept())\n",
1931 SSL_CTX_sess_accept(ssl_ctx));
1932 BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n",
1933 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
1934 BIO_printf(bio,"%4ld server accepts that finished\n",
1935 SSL_CTX_sess_accept_good(ssl_ctx));
1936 BIO_printf(bio,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx));
1937 BIO_printf(bio,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx));
1938 BIO_printf(bio,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx));
1939 BIO_printf(bio,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx));
1940 BIO_printf(bio,"%4ld cache full overflows (%ld allowed)\n",
1941 SSL_CTX_sess_cache_full(ssl_ctx),
1942 SSL_CTX_sess_get_cache_size(ssl_ctx));
1945 static int sv_body(char *hostname, int s, unsigned char *context)
1954 #ifndef OPENSSL_NO_KRB5
1957 struct timeval timeout;
1958 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1961 struct timeval *timeoutp;
1964 if ((buf=OPENSSL_malloc(bufsize)) == NULL)
1966 BIO_printf(bio_err,"out of memory\n");
1975 BIO_printf(bio_err,"turning on non blocking io\n");
1976 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
1977 ERR_print_errors(bio_err);
1983 #ifndef OPENSSL_NO_TLSEXT
1986 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1987 SSL_set_tlsext_debug_arg(con, bio_s_out);
1991 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
1992 tlscstatp.err = bio_err;
1993 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
1996 #ifndef OPENSSL_NO_KRB5
1997 if ((kctx = kssl_ctx_new()) != NULL)
1999 SSL_set0_kssl_ctx(con, kctx);
2000 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2001 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2003 #endif /* OPENSSL_NO_KRB5 */
2005 SSL_set_session_id_context(con, context,
2006 strlen((char *)context));
2010 #ifdef TLSEXT_TYPE_opaque_prf_input
2011 SSL_set_tlsext_opaque_prf_input(con, "Test server", 11);
2015 if (SSL_version(con) == DTLS1_VERSION)
2018 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
2020 if (enable_timeouts)
2023 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
2024 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
2027 timeout.tv_usec = DGRAM_SND_TIMEOUT;
2028 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
2031 if (socket_mtu > 28)
2033 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
2034 SSL_set_mtu(con, socket_mtu - 28);
2037 /* want to do MTU discovery */
2038 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
2040 /* turn on cookie exchange */
2041 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
2044 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2050 test=BIO_new(BIO_f_nbio_test());
2051 sbio=BIO_push(test,sbio);
2053 #ifndef OPENSSL_NO_JPAKE
2055 jpake_server_auth(bio_s_out, sbio, jpake_secret);
2058 SSL_set_bio(con,sbio,sbio);
2059 SSL_set_accept_state(con);
2060 /* SSL_set_fd(con,s); */
2064 SSL_set_debug(con, 1);
2065 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2066 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2070 SSL_set_msg_callback(con, msg_cb);
2071 SSL_set_msg_callback_arg(con, bio_s_out);
2073 #ifndef OPENSSL_NO_TLSEXT
2076 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2077 SSL_set_tlsext_debug_arg(con, bio_s_out);
2084 int read_from_terminal;
2085 int read_from_sslcon;
2087 read_from_terminal = 0;
2088 read_from_sslcon = SSL_pending(con);
2090 if (!read_from_sslcon)
2093 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_BEOS_R5)
2094 openssl_fdset(fileno(stdin),&readfds);
2096 openssl_fdset(s,&readfds);
2097 /* Note: under VMS with SOCKETSHR the second parameter is
2098 * currently of type (int *) whereas under other systems
2099 * it is (void *) if you don't have a cast it will choke
2100 * the compiler: if you do have a cast then you can either
2101 * go for (int *) or (void *).
2103 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2104 /* Under DOS (non-djgpp) and Windows we can't select on stdin: only
2105 * on sockets. As a workaround we timeout the select every
2106 * second and check for any keypress. In a proper Windows
2107 * application we wouldn't do this because it is inefficient.
2111 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2112 if((i < 0) || (!i && !_kbhit() ) )continue;
2114 read_from_terminal = 1;
2115 #elif defined(OPENSSL_SYS_BEOS_R5)
2116 /* Under BeOS-R5 the situation is similar to DOS */
2119 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
2120 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2121 if ((i < 0) || (!i && read(fileno(stdin), buf, 0) < 0))
2123 if (read(fileno(stdin), buf, 0) >= 0)
2124 read_from_terminal = 1;
2125 (void)fcntl(fileno(stdin), F_SETFL, 0);
2127 if ((SSL_version(con) == DTLS1_VERSION) &&
2128 DTLSv1_get_timeout(con, &timeout))
2129 timeoutp = &timeout;
2133 i=select(width,(void *)&readfds,NULL,NULL,timeoutp);
2135 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
2137 BIO_printf(bio_err,"TIMEOUT occured\n");
2140 if (i <= 0) continue;
2141 if (FD_ISSET(fileno(stdin),&readfds))
2142 read_from_terminal = 1;
2144 if (FD_ISSET(s,&readfds))
2145 read_from_sslcon = 1;
2147 if (read_from_terminal)
2153 i=raw_read_stdin(buf, bufsize/2);
2155 /* both loops are skipped when i <= 0 */
2156 for (j = 0; j < i; j++)
2159 for (j = i-1; j >= 0; j--)
2161 buf[j+lf_num] = buf[j];
2166 buf[j+lf_num] = '\r';
2169 assert(lf_num == 0);
2172 i=raw_read_stdin(buf,bufsize);
2175 if ((i <= 0) || (buf[0] == 'Q'))
2177 BIO_printf(bio_s_out,"DONE\n");
2179 close_accept_socket();
2183 if ((i <= 0) || (buf[0] == 'q'))
2185 BIO_printf(bio_s_out,"DONE\n");
2186 if (SSL_version(con) != DTLS1_VERSION)
2188 /* close_accept_socket();
2193 if ((buf[0] == 'r') &&
2194 ((buf[1] == '\n') || (buf[1] == '\r')))
2196 SSL_renegotiate(con);
2197 i=SSL_do_handshake(con);
2198 printf("SSL_do_handshake -> %d\n",i);
2201 /* strcpy(buf,"server side RE-NEGOTIATE\n"); */
2203 if ((buf[0] == 'R') &&
2204 ((buf[1] == '\n') || (buf[1] == '\r')))
2207 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
2208 SSL_renegotiate(con);
2209 i=SSL_do_handshake(con);
2210 printf("SSL_do_handshake -> %d\n",i);
2213 /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */
2217 static const char *str="Lets print some clear text\n";
2218 BIO_write(SSL_get_wbio(con),str,strlen(str));
2222 print_stats(bio_s_out,SSL_get_SSL_CTX(con));
2225 #ifdef CHARSET_EBCDIC
2226 ebcdic2ascii(buf,buf,i);
2231 /* should do a select for the write */
2233 { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } }
2235 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2236 switch (SSL_get_error(con,k))
2238 case SSL_ERROR_NONE:
2240 case SSL_ERROR_WANT_WRITE:
2241 case SSL_ERROR_WANT_READ:
2242 case SSL_ERROR_WANT_X509_LOOKUP:
2243 BIO_printf(bio_s_out,"Write BLOCK\n");
2245 case SSL_ERROR_SYSCALL:
2247 BIO_printf(bio_s_out,"ERROR\n");
2248 ERR_print_errors(bio_err);
2252 case SSL_ERROR_ZERO_RETURN:
2253 BIO_printf(bio_s_out,"DONE\n");
2262 if (read_from_sslcon)
2264 if (!SSL_is_init_finished(con))
2266 i=init_ssl_connection(con);
2282 i=SSL_read(con,(char *)buf,bufsize);
2283 switch (SSL_get_error(con,i))
2285 case SSL_ERROR_NONE:
2286 #ifdef CHARSET_EBCDIC
2287 ascii2ebcdic(buf,buf,i);
2289 raw_write_stdout(buf,
2291 if (SSL_pending(con)) goto again;
2293 case SSL_ERROR_WANT_WRITE:
2294 case SSL_ERROR_WANT_READ:
2295 case SSL_ERROR_WANT_X509_LOOKUP:
2296 BIO_printf(bio_s_out,"Read BLOCK\n");
2298 case SSL_ERROR_SYSCALL:
2300 BIO_printf(bio_s_out,"ERROR\n");
2301 ERR_print_errors(bio_err);
2304 case SSL_ERROR_ZERO_RETURN:
2305 BIO_printf(bio_s_out,"DONE\n");
2315 BIO_printf(bio_s_out,"shutting down SSL\n");
2317 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2323 BIO_printf(bio_s_out,"CONNECTION CLOSED\n");
2326 OPENSSL_cleanse(buf,bufsize);
2330 BIO_printf(bio_s_out,"ACCEPT\n");
2334 static void close_accept_socket(void)
2336 BIO_printf(bio_err,"shutdown accept socket\n");
2337 if (accept_socket >= 0)
2339 SHUTDOWN2(accept_socket);
2343 static int init_ssl_connection(SSL *con)
2349 MS_STATIC char buf[BUFSIZ];
2350 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2351 const unsigned char *next_proto_neg;
2352 unsigned next_proto_neg_len;
2354 #ifndef OPENSSL_NO_KRB5
2358 if ((i=SSL_accept(con)) <= 0)
2360 if (BIO_sock_should_retry(i))
2362 BIO_printf(bio_s_out,"DELAY\n");
2366 BIO_printf(bio_err,"ERROR\n");
2367 verify_error=SSL_get_verify_result(con);
2368 if (verify_error != X509_V_OK)
2370 BIO_printf(bio_err,"verify error:%s\n",
2371 X509_verify_cert_error_string(verify_error));
2374 ERR_print_errors(bio_err);
2378 PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con));
2380 peer=SSL_get_peer_certificate(con);
2383 BIO_printf(bio_s_out,"Client certificate\n");
2384 PEM_write_bio_X509(bio_s_out,peer);
2385 X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf);
2386 BIO_printf(bio_s_out,"subject=%s\n",buf);
2387 X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf);
2388 BIO_printf(bio_s_out,"issuer=%s\n",buf);
2392 if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL)
2393 BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf);
2394 str=SSL_CIPHER_get_name(SSL_get_current_cipher(con));
2395 BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)");
2396 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2397 SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len);
2400 BIO_printf(bio_s_out,"NEXTPROTO is ");
2401 BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len);
2402 BIO_printf(bio_s_out, "\n");
2406 SRTP_PROTECTION_PROFILE *srtp_profile
2407 = SSL_get_selected_srtp_profile(con);
2410 BIO_printf(bio_s_out,"SRTP Extension negotiated, profile=%s\n",
2411 srtp_profile->name);
2413 if (SSL_cache_hit(con)) BIO_printf(bio_s_out,"Reused session-id\n");
2414 if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) &
2415 TLS1_FLAGS_TLS_PADDING_BUG)
2416 BIO_printf(bio_s_out,
2417 "Peer has incorrect TLSv1 block padding\n");
2418 #ifndef OPENSSL_NO_KRB5
2419 client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con));
2420 if (client_princ != NULL)
2422 BIO_printf(bio_s_out,"Kerberos peer principal is %s\n",
2425 #endif /* OPENSSL_NO_KRB5 */
2426 BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
2427 SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
2431 #ifndef OPENSSL_NO_DH
2432 static DH *load_dh_param(const char *dhfile)
2437 if ((bio=BIO_new_file(dhfile,"r")) == NULL)
2439 ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL);
2441 if (bio != NULL) BIO_free(bio);
2447 static int load_CA(SSL_CTX *ctx, char *file)
2452 if ((in=fopen(file,"r")) == NULL)
2457 if (PEM_read_X509(in,&x,NULL) == NULL)
2459 SSL_CTX_add_client_CA(ctx,x);
2461 if (x != NULL) X509_free(x);
2467 static int www_body(char *hostname, int s, unsigned char *context)
2473 const SSL_CIPHER *c;
2474 BIO *io,*ssl_bio,*sbio;
2475 #ifndef OPENSSL_NO_KRB5
2479 buf=OPENSSL_malloc(bufsize);
2480 if (buf == NULL) return(0);
2481 io=BIO_new(BIO_f_buffer());
2482 ssl_bio=BIO_new(BIO_f_ssl());
2483 if ((io == NULL) || (ssl_bio == NULL)) goto err;
2491 BIO_printf(bio_err,"turning on non blocking io\n");
2492 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2493 ERR_print_errors(bio_err);
2497 /* lets make the output buffer a reasonable size */
2498 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
2500 if ((con=SSL_new(ctx)) == NULL) goto err;
2501 #ifndef OPENSSL_NO_TLSEXT
2504 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2505 SSL_set_tlsext_debug_arg(con, bio_s_out);
2508 #ifndef OPENSSL_NO_KRB5
2509 if ((kctx = kssl_ctx_new()) != NULL)
2511 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2512 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2514 #endif /* OPENSSL_NO_KRB5 */
2515 if(context) SSL_set_session_id_context(con, context,
2516 strlen((char *)context));
2518 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2523 test=BIO_new(BIO_f_nbio_test());
2524 sbio=BIO_push(test,sbio);
2526 SSL_set_bio(con,sbio,sbio);
2527 SSL_set_accept_state(con);
2528 /* SSL_set_fd(con,s); */
2529 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
2530 BIO_push(io,ssl_bio);
2531 #ifdef CHARSET_EBCDIC
2532 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
2537 SSL_set_debug(con, 1);
2538 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2539 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2543 SSL_set_msg_callback(con, msg_cb);
2544 SSL_set_msg_callback_arg(con, bio_s_out);
2553 switch (SSL_get_error(con,i))
2555 case SSL_ERROR_NONE:
2557 case SSL_ERROR_WANT_WRITE:
2558 case SSL_ERROR_WANT_READ:
2559 case SSL_ERROR_WANT_X509_LOOKUP:
2561 case SSL_ERROR_SYSCALL:
2563 case SSL_ERROR_ZERO_RETURN:
2569 SSL_renegotiate(con);
2570 SSL_write(con,NULL,0);
2573 i=BIO_gets(io,buf,bufsize-1);
2574 if (i < 0) /* error */
2576 if (!BIO_should_retry(io))
2579 ERR_print_errors(bio_err);
2584 BIO_printf(bio_s_out,"read R BLOCK\n");
2585 #if defined(OPENSSL_SYS_NETWARE)
2587 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
2593 else if (i == 0) /* end of input */
2599 /* else we have data */
2600 if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) ||
2601 ((www == 2) && (strncmp("GET /stats ",buf,10) == 0)))
2605 STACK_OF(SSL_CIPHER) *sk;
2606 static const char *space=" ";
2608 if (www == 1 && strncmp("GET /reneg", buf, 10) == 0)
2610 if (strncmp("GET /renegcert", buf, 14) == 0)
2612 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
2613 i=SSL_renegotiate(con);
2614 BIO_printf(bio_s_out, "SSL_renegotiate -> %d\n",i);
2615 i=SSL_do_handshake(con);
2618 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n", SSL_get_error(con, i));
2619 ERR_print_errors(bio_err);
2623 SSL_set_state(con, SSL_ST_ACCEPT);
2624 i=SSL_do_handshake(con);
2625 BIO_printf(bio_s_out, "SSL_do_handshake -> %d\n",i);
2628 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n", SSL_get_error(con, i));
2629 ERR_print_errors(bio_err);
2634 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2635 BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2636 BIO_puts(io,"<pre>\n");
2637 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
2639 for (i=0; i<local_argc; i++)
2641 BIO_puts(io,local_argv[i]);
2642 BIO_write(io," ",1);
2647 "Secure Renegotiation IS%s supported\n",
2648 SSL_get_secure_renegotiation_support(con) ?
2651 /* The following is evil and should not really
2653 BIO_printf(io,"Ciphers supported in s_server binary\n");
2654 sk=SSL_get_ciphers(con);
2655 j=sk_SSL_CIPHER_num(sk);
2658 c=sk_SSL_CIPHER_value(sk,i);
2659 BIO_printf(io,"%-11s:%-25s",
2660 SSL_CIPHER_get_version(c),
2661 SSL_CIPHER_get_name(c));
2662 if ((((i+1)%2) == 0) && (i+1 != j))
2666 p=SSL_get_shared_ciphers(con,buf,bufsize);
2669 BIO_printf(io,"---\nCiphers common between both SSL end points:\n");
2675 BIO_write(io,space,26-j);
2678 BIO_write(io,((i%3)?" ":"\n"),1);
2689 BIO_printf(io,(SSL_cache_hit(con)
2692 c=SSL_get_current_cipher(con);
2693 BIO_printf(io,"%s, Cipher is %s\n",
2694 SSL_CIPHER_get_version(c),
2695 SSL_CIPHER_get_name(c));
2696 SSL_SESSION_print(io,SSL_get_session(con));
2697 BIO_printf(io,"---\n");
2698 print_stats(io,SSL_get_SSL_CTX(con));
2699 BIO_printf(io,"---\n");
2700 peer=SSL_get_peer_certificate(con);
2703 BIO_printf(io,"Client certificate\n");
2704 X509_print(io,peer);
2705 PEM_write_bio_X509(io,peer);
2708 BIO_puts(io,"no client certificate available\n");
2709 BIO_puts(io,"</BODY></HTML>\r\n\r\n");
2712 else if ((www == 2 || www == 3)
2713 && (strncmp("GET /",buf,5) == 0))
2717 static const char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
2723 for (e=p; *e != '\0'; e++)
2731 dot = (e[0] == '.') ? 2 : 0;
2734 dot = (e[0] == '.') ? 3 : 0;
2737 dot = (e[0] == '/') ? -1 : 0;
2741 dot = (e[0] == '/') ? 1 : 0;
2743 dot = (dot == 3) || (dot == -1); /* filename contains ".." component */
2748 BIO_printf(io,"'%s' is an invalid file name\r\n",p);
2756 BIO_printf(io,"'%s' contains '..' reference\r\n",p);
2763 BIO_printf(io,"'%s' is an invalid path\r\n",p);
2768 /* append if a directory lookup */
2770 strcat(p,"index.html");
2773 /* if a directory, do the index thang */
2776 #if 0 /* must check buffer size */
2777 strcat(p,"/index.html");
2780 BIO_printf(io,"'%s' is a directory\r\n",p);
2785 if ((file=BIO_new_file(p,"r")) == NULL)
2788 BIO_printf(io,"Error opening '%s'\r\n",p);
2789 ERR_print_errors(io);
2794 BIO_printf(bio_err,"FILE:%s\n",p);
2799 if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) ||
2800 ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) ||
2801 ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0)))
2802 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2804 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
2809 i=BIO_read(file,buf,bufsize);
2814 fprintf(stderr,"%d\n",i);
2815 if (total_bytes > 3*1024)
2818 fprintf(stderr,"RENEGOTIATE\n");
2819 SSL_renegotiate(con);
2826 { static count=0; if (++count == 13) { SSL_renegotiate(con); } }
2828 k=BIO_write(io,&(buf[j]),i-j);
2831 if (!BIO_should_retry(io))
2835 BIO_printf(bio_s_out,"rwrite W BLOCK\n");
2852 i=(int)BIO_flush(io);
2855 if (!BIO_should_retry(io))
2863 /* make sure we re-use sessions */
2864 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2866 /* This kills performance */
2867 /* SSL_shutdown(con); A shutdown gets sent in the
2868 * BIO_free_all(io) procession */
2874 BIO_printf(bio_s_out,"ACCEPT\n");
2876 if (buf != NULL) OPENSSL_free(buf);
2877 if (io != NULL) BIO_free_all(io);
2878 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
2882 #ifndef OPENSSL_NO_RSA
2883 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
2886 static RSA *rsa_tmp=NULL;
2888 if (!rsa_tmp && ((bn = BN_new()) == NULL))
2889 BIO_printf(bio_err,"Allocation error in generating RSA key\n");
2894 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
2895 (void)BIO_flush(bio_err);
2897 if(!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
2898 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL))
2900 if(rsa_tmp) RSA_free(rsa_tmp);
2905 BIO_printf(bio_err,"\n");
2906 (void)BIO_flush(bio_err);
2914 #define MAX_SESSION_ID_ATTEMPTS 10
2915 static int generate_session_id(const SSL *ssl, unsigned char *id,
2916 unsigned int *id_len)
2918 unsigned int count = 0;
2920 RAND_pseudo_bytes(id, *id_len);
2921 /* Prefix the session_id with the required prefix. NB: If our
2922 * prefix is too long, clip it - but there will be worse effects
2923 * anyway, eg. the server could only possibly create 1 session
2924 * ID (ie. the prefix!) so all future session negotiations will
2925 * fail due to conflicts. */
2926 memcpy(id, session_id_prefix,
2927 (strlen(session_id_prefix) < *id_len) ?
2928 strlen(session_id_prefix) : *id_len);
2930 while(SSL_has_matching_session_id(ssl, id, *id_len) &&
2931 (++count < MAX_SESSION_ID_ATTEMPTS));
2932 if(count >= MAX_SESSION_ID_ATTEMPTS)
2937 /* By default s_server uses an in-memory cache which caches SSL_SESSION
2938 * structures without any serialisation. This hides some bugs which only
2939 * become apparent in deployed servers. By implementing a basic external
2940 * session cache some issues can be debugged using s_server.
2943 typedef struct simple_ssl_session_st
2949 struct simple_ssl_session_st *next;
2950 } simple_ssl_session;
2952 static simple_ssl_session *first = NULL;
2954 static int add_session(SSL *ssl, SSL_SESSION *session)
2956 simple_ssl_session *sess;
2959 sess = OPENSSL_malloc(sizeof(simple_ssl_session));
2961 sess->idlen = SSL_SESSION_get_id_len(session);
2962 sess->derlen = i2d_SSL_SESSION(session, NULL);
2964 sess->id = BUF_memdup(SSL_SESSION_get0_id(session), sess->idlen);
2966 sess->der = OPENSSL_malloc(sess->derlen);
2968 i2d_SSL_SESSION(session, &p);
2972 BIO_printf(bio_err, "New session added to external cache\n");
2976 static SSL_SESSION *get_session(SSL *ssl, unsigned char *id, int idlen,
2979 simple_ssl_session *sess;
2981 for (sess = first; sess; sess = sess->next)
2983 if (idlen == (int)sess->idlen && !memcmp(sess->id, id, idlen))
2985 const unsigned char *p = sess->der;
2986 BIO_printf(bio_err, "Lookup session: cache hit\n");
2987 return d2i_SSL_SESSION(NULL, &p, sess->derlen);
2990 BIO_printf(bio_err, "Lookup session: cache miss\n");
2994 static void del_session(SSL_CTX *sctx, SSL_SESSION *session)
2996 simple_ssl_session *sess, *prev = NULL;
2997 const unsigned char *id = SSL_SESSION_get0_id(session);
2998 unsigned int idlen = SSL_SESSION_get_id_len(session);
2999 for (sess = first; sess; sess = sess->next)
3001 if (idlen == sess->idlen && !memcmp(sess->id, id, idlen))
3004 prev->next = sess->next;
3007 OPENSSL_free(sess->id);
3008 OPENSSL_free(sess->der);
3016 static void init_session_cache_ctx(SSL_CTX *sctx)
3018 SSL_CTX_set_session_cache_mode(sctx,
3019 SSL_SESS_CACHE_NO_INTERNAL|SSL_SESS_CACHE_SERVER);
3020 SSL_CTX_sess_set_new_cb(sctx, add_session);
3021 SSL_CTX_sess_set_get_cb(sctx, get_session);
3022 SSL_CTX_sess_set_remove_cb(sctx, del_session);
3025 static void free_sessions(void)
3027 simple_ssl_session *sess, *tsess;
3028 for (sess = first; sess;)
3030 OPENSSL_free(sess->id);
3031 OPENSSL_free(sess->der);
3034 OPENSSL_free(tsess);