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 sv_body(char *hostname, int s, unsigned char *context);
208 static int www_body(char *hostname, int s, unsigned char *context);
209 static void close_accept_socket(void );
210 static void sv_usage(void);
211 static int init_ssl_connection(SSL *s);
212 static void print_stats(BIO *bp,SSL_CTX *ctx);
213 static int generate_session_id(const SSL *ssl, unsigned char *id,
214 unsigned int *id_len);
215 #ifndef OPENSSL_NO_DH
216 static DH *load_dh_param(const char *dhfile);
217 static DH *get_dh512(void);
221 static void s_server_init(void);
224 #ifndef OPENSSL_NO_DH
225 static unsigned char dh512_p[]={
226 0xDA,0x58,0x3C,0x16,0xD9,0x85,0x22,0x89,0xD0,0xE4,0xAF,0x75,
227 0x6F,0x4C,0xCA,0x92,0xDD,0x4B,0xE5,0x33,0xB8,0x04,0xFB,0x0F,
228 0xED,0x94,0xEF,0x9C,0x8A,0x44,0x03,0xED,0x57,0x46,0x50,0xD3,
229 0x69,0x99,0xDB,0x29,0xD7,0x76,0x27,0x6B,0xA2,0xD3,0xD4,0x12,
230 0xE2,0x18,0xF4,0xDD,0x1E,0x08,0x4C,0xF6,0xD8,0x00,0x3E,0x7C,
233 static unsigned char dh512_g[]={
237 static DH *get_dh512(void)
241 if ((dh=DH_new()) == NULL) return(NULL);
242 dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL);
243 dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL);
244 if ((dh->p == NULL) || (dh->g == NULL))
251 /* static int load_CA(SSL_CTX *ctx, char *file);*/
254 #define BUFSIZZ 16*1024
255 static int bufsize=BUFSIZZ;
256 static int accept_socket= -1;
258 #define TEST_CERT "server.pem"
259 #ifndef OPENSSL_NO_TLSEXT
260 #define TEST_CERT2 "server2.pem"
263 #define PROG s_server_main
265 extern int verify_depth, verify_return_error;
267 static char *cipher=NULL;
268 static int s_server_verify=SSL_VERIFY_NONE;
269 static int s_server_session_id_context = 1; /* anything will do */
270 static const char *s_cert_file=TEST_CERT,*s_key_file=NULL;
271 #ifndef OPENSSL_NO_TLSEXT
272 static const char *s_cert_file2=TEST_CERT2,*s_key_file2=NULL;
274 static char *s_dcert_file=NULL,*s_dkey_file=NULL;
278 static int s_nbio_test=0;
280 static SSL_CTX *ctx=NULL;
281 #ifndef OPENSSL_NO_TLSEXT
282 static SSL_CTX *ctx2=NULL;
286 static BIO *bio_s_out=NULL;
287 static int s_debug=0;
288 #ifndef OPENSSL_NO_TLSEXT
289 static int s_tlsextdebug=0;
290 static int s_tlsextstatus=0;
291 static int cert_status_cb(SSL *s, void *arg);
294 static int s_quiet=0;
297 #ifndef OPENSSL_NO_ENGINE
298 static char *engine_id=NULL;
300 static const char *session_id_prefix=NULL;
302 static int enable_timeouts = 0;
303 static long socket_mtu;
304 #ifndef OPENSSL_NO_DTLS1
305 static int cert_chain = 0;
308 #ifndef OPENSSL_NO_PSK
309 static char *psk_identity="Client_identity";
310 char *psk_key=NULL; /* by default PSK is not used */
312 static unsigned int psk_server_cb(SSL *ssl, const char *identity,
313 unsigned char *psk, unsigned int max_psk_len)
315 unsigned int psk_len = 0;
320 BIO_printf(bio_s_out,"psk_server_cb\n");
323 BIO_printf(bio_err,"Error: client did not send PSK identity\n");
327 BIO_printf(bio_s_out,"identity_len=%d identity=%s\n",
328 identity ? (int)strlen(identity) : 0, identity);
330 /* here we could lookup the given identity e.g. from a database */
331 if (strcmp(identity, psk_identity) != 0)
333 BIO_printf(bio_s_out, "PSK error: client identity not found"
334 " (got '%s' expected '%s')\n", identity,
339 BIO_printf(bio_s_out, "PSK client identity found\n");
341 /* convert the PSK key to binary */
342 ret = BN_hex2bn(&bn, psk_key);
345 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key);
350 if (BN_num_bytes(bn) > (int)max_psk_len)
352 BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n",
353 max_psk_len, BN_num_bytes(bn));
358 ret = BN_bn2bin(bn, psk);
363 psk_len = (unsigned int)ret;
366 BIO_printf(bio_s_out, "fetched PSK len=%d\n", psk_len);
370 BIO_printf(bio_err, "Error in PSK server callback\n");
375 #ifndef OPENSSL_NO_SRP
376 /* This is a context that we pass to callbacks */
377 typedef struct srpsrvparm_st
384 static int MS_CALLBACK ssl_srp_server_param_cb(SSL *s, int *ad, void *arg)
386 srpsrvparm *p = (srpsrvparm *) arg;
389 p->login = BUF_strdup(SSL_get_srp_username(s));
390 BIO_printf(bio_err, "SRP username = \"%s\"\n", p->login);
392 user = SRP_VBASE_get_by_user(p->vb, p->login);
395 BIO_printf(bio_err, "User %s doesn't exist\n", p->login);
396 return SSL3_AL_FATAL;
398 if (SSL_set_srp_server_param(s, user->N, user->g, user->s, user->v,
401 *ad = SSL_AD_INTERNAL_ERROR;
402 return SSL3_AL_FATAL;
404 return SSL_ERROR_NONE;
410 static void s_server_init(void)
414 s_server_verify=SSL_VERIFY_NONE;
417 s_cert_file=TEST_CERT;
419 #ifndef OPENSSL_NO_TLSEXT
420 s_cert_file2=TEST_CERT2;
436 #ifndef OPENSSL_NO_ENGINE
442 static void sv_usage(void)
444 BIO_printf(bio_err,"usage: s_server [args ...]\n");
445 BIO_printf(bio_err,"\n");
446 BIO_printf(bio_err," -accept arg - port to accept on (default is %d)\n",PORT);
447 BIO_printf(bio_err," -context arg - set session ID context\n");
448 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
449 BIO_printf(bio_err," -Verify arg - turn on peer certificate verification, must have a cert.\n");
450 BIO_printf(bio_err," -cert arg - certificate file to use\n");
451 BIO_printf(bio_err," (default is %s)\n",TEST_CERT);
452 BIO_printf(bio_err," -crl_check - check the peer certificate has not been revoked by its CA.\n" \
453 " The CRL(s) are appended to the certificate file\n");
454 BIO_printf(bio_err," -crl_check_all - check the peer certificate has not been revoked by its CA\n" \
455 " or any other CRL in the CA chain. CRL(s) are appened to the\n" \
456 " the certificate file.\n");
457 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
458 BIO_printf(bio_err," -key arg - Private Key file to use, in cert file if\n");
459 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT);
460 BIO_printf(bio_err," -keyform arg - key format (PEM, DER or ENGINE) PEM default\n");
461 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
462 BIO_printf(bio_err," -dcert arg - second certificate file to use (usually for DSA)\n");
463 BIO_printf(bio_err," -dcertform x - second certificate format (PEM or DER) PEM default\n");
464 BIO_printf(bio_err," -dkey arg - second private key file to use (usually for DSA)\n");
465 BIO_printf(bio_err," -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n");
466 BIO_printf(bio_err," -dpass arg - second private key file pass phrase source\n");
467 BIO_printf(bio_err," -dhparam arg - DH parameter file to use, in cert file if not specified\n");
468 BIO_printf(bio_err," or a default set of parameters is used\n");
469 #ifndef OPENSSL_NO_ECDH
470 BIO_printf(bio_err," -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \
471 " Use \"openssl ecparam -list_curves\" for all names\n" \
472 " (default is nistp256).\n");
475 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
477 BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio\n");
478 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
479 BIO_printf(bio_err," -debug - Print more output\n");
480 BIO_printf(bio_err," -msg - Show protocol messages\n");
481 BIO_printf(bio_err," -state - Print the SSL states\n");
482 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
483 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
484 BIO_printf(bio_err," -nocert - Don't use any certificates (Anon-DH)\n");
485 BIO_printf(bio_err," -cipher arg - play with 'openssl ciphers' to see what goes here\n");
486 BIO_printf(bio_err," -serverpref - Use server's cipher preferences\n");
487 BIO_printf(bio_err," -quiet - No server output\n");
488 BIO_printf(bio_err," -no_tmp_rsa - Do not generate a tmp RSA key\n");
489 #ifndef OPENSSL_NO_PSK
490 BIO_printf(bio_err," -psk_hint arg - PSK identity hint to use\n");
491 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n");
492 # ifndef OPENSSL_NO_JPAKE
493 BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n");
496 #ifndef OPENSSL_NO_SRP
497 BIO_printf(bio_err," -srpvfile file - The verifier file for SRP\n");
498 BIO_printf(bio_err," -srpuserseed string - A seed string for a default user salt.\n");
500 BIO_printf(bio_err," -ssl2 - Just talk SSLv2\n");
501 BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n");
502 BIO_printf(bio_err," -tls1_2 - Just talk TLSv1.2\n");
503 BIO_printf(bio_err," -tls1_1 - Just talk TLSv1.1\n");
504 BIO_printf(bio_err," -tls1 - Just talk TLSv1\n");
505 BIO_printf(bio_err," -dtls1 - Just talk DTLSv1\n");
506 BIO_printf(bio_err," -timeout - Enable timeouts\n");
507 BIO_printf(bio_err," -mtu - Set link layer MTU\n");
508 BIO_printf(bio_err," -chain - Read a certificate chain\n");
509 BIO_printf(bio_err," -no_ssl2 - Just disable SSLv2\n");
510 BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n");
511 BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n");
512 BIO_printf(bio_err," -no_tls1_1 - Just disable TLSv1.1\n");
513 BIO_printf(bio_err," -no_tls1_2 - Just disable TLSv1.2\n");
514 #ifndef OPENSSL_NO_DH
515 BIO_printf(bio_err," -no_dhe - Disable ephemeral DH\n");
517 #ifndef OPENSSL_NO_ECDH
518 BIO_printf(bio_err," -no_ecdhe - Disable ephemeral ECDH\n");
520 BIO_printf(bio_err," -bugs - Turn on SSL bug compatibility\n");
521 BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n");
522 BIO_printf(bio_err," -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
523 BIO_printf(bio_err," -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
524 BIO_printf(bio_err," with the assumption it contains a complete HTTP response.\n");
525 #ifndef OPENSSL_NO_ENGINE
526 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
528 BIO_printf(bio_err," -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
529 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
530 #ifndef OPENSSL_NO_TLSEXT
531 BIO_printf(bio_err," -servername host - servername for HostName TLS extension\n");
532 BIO_printf(bio_err," -servername_fatal - on mismatch send fatal alert (default warning alert)\n");
533 BIO_printf(bio_err," -cert2 arg - certificate file to use for servername\n");
534 BIO_printf(bio_err," (default is %s)\n",TEST_CERT2);
535 BIO_printf(bio_err," -key2 arg - Private Key file to use for servername, in cert file if\n");
536 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT2);
537 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
538 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
539 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
543 static int local_argc=0;
544 static char **local_argv;
546 #ifdef CHARSET_EBCDIC
547 static int ebcdic_new(BIO *bi);
548 static int ebcdic_free(BIO *a);
549 static int ebcdic_read(BIO *b, char *out, int outl);
550 static int ebcdic_write(BIO *b, const char *in, int inl);
551 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
552 static int ebcdic_gets(BIO *bp, char *buf, int size);
553 static int ebcdic_puts(BIO *bp, const char *str);
555 #define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
556 static BIO_METHOD methods_ebcdic=
558 BIO_TYPE_EBCDIC_FILTER,
559 "EBCDIC/ASCII filter",
575 BIO_METHOD *BIO_f_ebcdic_filter()
577 return(&methods_ebcdic);
580 static int ebcdic_new(BIO *bi)
582 EBCDIC_OUTBUFF *wbuf;
584 wbuf = (EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024);
585 wbuf->alloced = 1024;
586 wbuf->buff[0] = '\0';
588 bi->ptr=(char *)wbuf;
594 static int ebcdic_free(BIO *a)
596 if (a == NULL) return(0);
598 OPENSSL_free(a->ptr);
605 static int ebcdic_read(BIO *b, char *out, int outl)
609 if (out == NULL || outl == 0) return(0);
610 if (b->next_bio == NULL) return(0);
612 ret=BIO_read(b->next_bio,out,outl);
614 ascii2ebcdic(out,out,ret);
618 static int ebcdic_write(BIO *b, const char *in, int inl)
620 EBCDIC_OUTBUFF *wbuf;
625 if ((in == NULL) || (inl <= 0)) return(0);
626 if (b->next_bio == NULL) return(0);
628 wbuf=(EBCDIC_OUTBUFF *)b->ptr;
630 if (inl > (num = wbuf->alloced))
632 num = num + num; /* double the size */
636 wbuf=(EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num);
639 wbuf->buff[0] = '\0';
644 ebcdic2ascii(wbuf->buff, in, inl);
646 ret=BIO_write(b->next_bio, wbuf->buff, inl);
651 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
655 if (b->next_bio == NULL) return(0);
662 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
668 static int ebcdic_gets(BIO *bp, char *buf, int size)
671 if (bp->next_bio == NULL) return(0);
672 /* return(BIO_gets(bp->next_bio,buf,size));*/
673 for (i=0; i<size-1; ++i)
675 ret = ebcdic_read(bp,&buf[i],1);
678 else if (buf[i] == '\n')
686 return (ret < 0 && i == 0) ? ret : i;
689 static int ebcdic_puts(BIO *bp, const char *str)
691 if (bp->next_bio == NULL) return(0);
692 return ebcdic_write(bp, str, strlen(str));
696 #ifndef OPENSSL_NO_TLSEXT
698 /* This is a context that we pass to callbacks */
699 typedef struct tlsextctx_st {
706 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
708 tlsextctx * p = (tlsextctx *) arg;
709 const char * servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
710 if (servername && p->biodebug)
711 BIO_printf(p->biodebug,"Hostname in TLS extension: \"%s\"\n",servername);
714 return SSL_TLSEXT_ERR_NOACK;
718 if (strcmp(servername,p->servername))
719 return p->extension_error;
722 BIO_printf(p->biodebug,"Switching server context.\n");
723 SSL_set_SSL_CTX(s,ctx2);
726 return SSL_TLSEXT_ERR_OK;
729 /* Structure passed to cert status callback */
731 typedef struct tlsextstatusctx_st {
732 /* Default responder to use */
733 char *host, *path, *port;
740 static tlsextstatusctx tlscstatp = {NULL, NULL, NULL, 0, -1, NULL, 0};
742 /* Certificate Status callback. This is called when a client includes a
743 * certificate status request extension.
745 * This is a simplified version. It examines certificates each time and
746 * makes one OCSP responder query for each request.
748 * A full version would store details such as the OCSP certificate IDs and
749 * minimise the number of OCSP responses by caching them until they were
750 * considered "expired".
753 static int cert_status_cb(SSL *s, void *arg)
755 tlsextstatusctx *srctx = arg;
756 BIO *err = srctx->err;
757 char *host, *port, *path;
759 unsigned char *rspder = NULL;
761 STACK_OF(OPENSSL_STRING) *aia = NULL;
763 X509_STORE_CTX inctx;
765 OCSP_REQUEST *req = NULL;
766 OCSP_RESPONSE *resp = NULL;
767 OCSP_CERTID *id = NULL;
768 STACK_OF(X509_EXTENSION) *exts;
769 int ret = SSL_TLSEXT_ERR_NOACK;
772 STACK_OF(OCSP_RESPID) *ids;
773 SSL_get_tlsext_status_ids(s, &ids);
774 BIO_printf(err, "cert_status: received %d ids\n", sk_OCSP_RESPID_num(ids));
777 BIO_puts(err, "cert_status: callback called\n");
778 /* Build up OCSP query from server certificate */
779 x = SSL_get_certificate(s);
780 aia = X509_get1_ocsp(x);
783 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0),
784 &host, &port, &path, &use_ssl))
786 BIO_puts(err, "cert_status: can't parse AIA URL\n");
790 BIO_printf(err, "cert_status: AIA URL: %s\n",
791 sk_OPENSSL_STRING_value(aia, 0));
797 BIO_puts(srctx->err, "cert_status: no AIA and no default responder URL\n");
803 use_ssl = srctx->use_ssl;
806 if (!X509_STORE_CTX_init(&inctx,
807 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
810 if (X509_STORE_get_by_subject(&inctx,X509_LU_X509,
811 X509_get_issuer_name(x),&obj) <= 0)
813 BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n");
814 X509_STORE_CTX_cleanup(&inctx);
817 req = OCSP_REQUEST_new();
820 id = OCSP_cert_to_id(NULL, x, obj.data.x509);
821 X509_free(obj.data.x509);
822 X509_STORE_CTX_cleanup(&inctx);
825 if (!OCSP_request_add0_id(req, id))
828 /* Add any extensions to the request */
829 SSL_get_tlsext_status_exts(s, &exts);
830 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++)
832 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
833 if (!OCSP_REQUEST_add_ext(req, ext, -1))
836 resp = process_responder(err, req, host, path, port, use_ssl, NULL,
840 BIO_puts(err, "cert_status: error querying responder\n");
843 rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
846 SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
849 BIO_puts(err, "cert_status: ocsp response sent:\n");
850 OCSP_RESPONSE_print(err, resp, 2);
852 ret = SSL_TLSEXT_ERR_OK;
854 if (ret != SSL_TLSEXT_ERR_OK)
855 ERR_print_errors(err);
861 X509_email_free(aia);
864 OCSP_CERTID_free(id);
866 OCSP_REQUEST_free(req);
868 OCSP_RESPONSE_free(resp);
871 ret = SSL_TLSEXT_ERR_ALERT_FATAL;
876 int MAIN(int, char **);
878 #ifndef OPENSSL_NO_JPAKE
879 static char *jpake_secret = NULL;
882 int MAIN(int argc, char *argv[])
884 X509_VERIFY_PARAM *vpm = NULL;
887 char *CApath=NULL,*CAfile=NULL;
888 unsigned char *context = NULL;
890 #ifndef OPENSSL_NO_ECDH
891 char *named_curve = NULL;
896 int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0;
898 const SSL_METHOD *meth=NULL;
899 int socket_type=SOCK_STREAM;
902 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
903 char *passarg = NULL, *pass = NULL;
904 char *dpassarg = NULL, *dpass = NULL;
905 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
906 X509 *s_cert = NULL, *s_dcert = NULL;
907 EVP_PKEY *s_key = NULL, *s_dkey = NULL;
909 #ifndef OPENSSL_NO_TLSEXT
910 EVP_PKEY *s_key2 = NULL;
911 X509 *s_cert2 = NULL;
913 #ifndef OPENSSL_NO_TLSEXT
914 tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING};
916 #ifndef OPENSSL_NO_PSK
917 /* by default do not send a PSK identity hint */
918 static char *psk_identity_hint=NULL;
920 #ifndef OPENSSL_NO_SRP
921 char *srpuserseed = NULL;
922 char *srp_verifier_file = NULL;
925 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
926 meth=SSLv23_server_method();
927 #elif !defined(OPENSSL_NO_SSL3)
928 meth=SSLv3_server_method();
929 #elif !defined(OPENSSL_NO_SSL2)
930 meth=SSLv2_server_method();
931 #elif !defined(OPENSSL_NO_TLS1)
932 meth=TLSv1_server_method();
934 /* #error no SSL version enabled */
946 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
948 if (!load_config(bio_err, NULL))
962 if ((strcmp(*argv,"-port") == 0) ||
963 (strcmp(*argv,"-accept") == 0))
965 if (--argc < 1) goto bad;
966 if (!extract_port(*(++argv),&port))
969 else if (strcmp(*argv,"-verify") == 0)
971 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
972 if (--argc < 1) goto bad;
973 verify_depth=atoi(*(++argv));
974 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
976 else if (strcmp(*argv,"-Verify") == 0)
978 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT|
979 SSL_VERIFY_CLIENT_ONCE;
980 if (--argc < 1) goto bad;
981 verify_depth=atoi(*(++argv));
982 BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth);
984 else if (strcmp(*argv,"-context") == 0)
986 if (--argc < 1) goto bad;
987 context= (unsigned char *)*(++argv);
989 else if (strcmp(*argv,"-cert") == 0)
991 if (--argc < 1) goto bad;
992 s_cert_file= *(++argv);
994 else if (strcmp(*argv,"-certform") == 0)
996 if (--argc < 1) goto bad;
997 s_cert_format = str2fmt(*(++argv));
999 else if (strcmp(*argv,"-key") == 0)
1001 if (--argc < 1) goto bad;
1002 s_key_file= *(++argv);
1004 else if (strcmp(*argv,"-keyform") == 0)
1006 if (--argc < 1) goto bad;
1007 s_key_format = str2fmt(*(++argv));
1009 else if (strcmp(*argv,"-pass") == 0)
1011 if (--argc < 1) goto bad;
1012 passarg = *(++argv);
1014 else if (strcmp(*argv,"-dhparam") == 0)
1016 if (--argc < 1) goto bad;
1019 #ifndef OPENSSL_NO_ECDH
1020 else if (strcmp(*argv,"-named_curve") == 0)
1022 if (--argc < 1) goto bad;
1023 named_curve = *(++argv);
1026 else if (strcmp(*argv,"-dcertform") == 0)
1028 if (--argc < 1) goto bad;
1029 s_dcert_format = str2fmt(*(++argv));
1031 else if (strcmp(*argv,"-dcert") == 0)
1033 if (--argc < 1) goto bad;
1034 s_dcert_file= *(++argv);
1036 else if (strcmp(*argv,"-dkeyform") == 0)
1038 if (--argc < 1) goto bad;
1039 s_dkey_format = str2fmt(*(++argv));
1041 else if (strcmp(*argv,"-dpass") == 0)
1043 if (--argc < 1) goto bad;
1044 dpassarg = *(++argv);
1046 else if (strcmp(*argv,"-dkey") == 0)
1048 if (--argc < 1) goto bad;
1049 s_dkey_file= *(++argv);
1051 else if (strcmp(*argv,"-nocert") == 0)
1055 else if (strcmp(*argv,"-CApath") == 0)
1057 if (--argc < 1) goto bad;
1060 else if (strcmp(*argv,"-no_cache") == 0)
1062 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
1068 else if (strcmp(*argv,"-verify_return_error") == 0)
1069 verify_return_error = 1;
1070 else if (strcmp(*argv,"-serverpref") == 0)
1071 { off|=SSL_OP_CIPHER_SERVER_PREFERENCE; }
1072 else if (strcmp(*argv,"-legacy_renegotiation") == 0)
1073 off|=SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION;
1074 else if (strcmp(*argv,"-cipher") == 0)
1076 if (--argc < 1) goto bad;
1079 else if (strcmp(*argv,"-CAfile") == 0)
1081 if (--argc < 1) goto bad;
1085 else if (strcmp(*argv,"-nbio") == 0)
1088 else if (strcmp(*argv,"-nbio_test") == 0)
1095 else if (strcmp(*argv,"-debug") == 0)
1097 #ifndef OPENSSL_NO_TLSEXT
1098 else if (strcmp(*argv,"-tlsextdebug") == 0)
1100 else if (strcmp(*argv,"-status") == 0)
1102 else if (strcmp(*argv,"-status_verbose") == 0)
1105 tlscstatp.verbose = 1;
1107 else if (!strcmp(*argv, "-status_timeout"))
1110 if (--argc < 1) goto bad;
1111 tlscstatp.timeout = atoi(*(++argv));
1113 else if (!strcmp(*argv, "-status_url"))
1116 if (--argc < 1) goto bad;
1117 if (!OCSP_parse_url(*(++argv),
1121 &tlscstatp.use_ssl))
1123 BIO_printf(bio_err, "Error parsing URL\n");
1128 else if (strcmp(*argv,"-msg") == 0)
1130 else if (strcmp(*argv,"-hack") == 0)
1132 else if (strcmp(*argv,"-state") == 0)
1134 else if (strcmp(*argv,"-crlf") == 0)
1136 else if (strcmp(*argv,"-quiet") == 0)
1138 else if (strcmp(*argv,"-bugs") == 0)
1140 else if (strcmp(*argv,"-no_tmp_rsa") == 0)
1142 else if (strcmp(*argv,"-no_dhe") == 0)
1144 else if (strcmp(*argv,"-no_ecdhe") == 0)
1146 #ifndef OPENSSL_NO_PSK
1147 else if (strcmp(*argv,"-psk_hint") == 0)
1149 if (--argc < 1) goto bad;
1150 psk_identity_hint= *(++argv);
1152 else if (strcmp(*argv,"-psk") == 0)
1156 if (--argc < 1) goto bad;
1158 for (i=0; i<strlen(psk_key); i++)
1160 if (isxdigit((int)psk_key[i]))
1162 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
1167 #ifndef OPENSSL_NO_SRP
1168 else if (strcmp(*argv, "-srpvfile") == 0)
1170 if (--argc < 1) goto bad;
1171 srp_verifier_file = *(++argv);
1172 meth=TLSv1_server_method();
1174 else if (strcmp(*argv, "-srpuserseed") == 0)
1176 if (--argc < 1) goto bad;
1177 srpuserseed = *(++argv);
1178 meth=TLSv1_server_method();
1181 else if (strcmp(*argv,"-www") == 0)
1183 else if (strcmp(*argv,"-WWW") == 0)
1185 else if (strcmp(*argv,"-HTTP") == 0)
1187 else if (strcmp(*argv,"-no_ssl2") == 0)
1188 { off|=SSL_OP_NO_SSLv2; }
1189 else if (strcmp(*argv,"-no_ssl3") == 0)
1190 { off|=SSL_OP_NO_SSLv3; }
1191 else if (strcmp(*argv,"-no_tls1") == 0)
1192 { off|=SSL_OP_NO_TLSv1; }
1193 else if (strcmp(*argv,"-no_tls1_1") == 0)
1194 { off|=SSL_OP_NO_TLSv1_1; }
1195 else if (strcmp(*argv,"-no_tls1_2") == 0)
1196 { off|=SSL_OP_NO_TLSv1_2; }
1197 else if (strcmp(*argv,"-no_comp") == 0)
1198 { off|=SSL_OP_NO_COMPRESSION; }
1199 #ifndef OPENSSL_NO_TLSEXT
1200 else if (strcmp(*argv,"-no_ticket") == 0)
1201 { off|=SSL_OP_NO_TICKET; }
1203 #ifndef OPENSSL_NO_SSL2
1204 else if (strcmp(*argv,"-ssl2") == 0)
1205 { meth=SSLv2_server_method(); }
1207 #ifndef OPENSSL_NO_SSL3
1208 else if (strcmp(*argv,"-ssl3") == 0)
1209 { meth=SSLv3_server_method(); }
1211 #ifndef OPENSSL_NO_TLS1
1212 else if (strcmp(*argv,"-tls1") == 0)
1213 { meth=TLSv1_server_method(); }
1214 else if (strcmp(*argv,"-tls1_1") == 0)
1215 { meth=TLSv1_1_server_method(); }
1216 else if (strcmp(*argv,"-tls1_2") == 0)
1217 { meth=TLSv1_2_server_method(); }
1219 #ifndef OPENSSL_NO_DTLS1
1220 else if (strcmp(*argv,"-dtls1") == 0)
1222 meth=DTLSv1_server_method();
1223 socket_type = SOCK_DGRAM;
1225 else if (strcmp(*argv,"-timeout") == 0)
1226 enable_timeouts = 1;
1227 else if (strcmp(*argv,"-mtu") == 0)
1229 if (--argc < 1) goto bad;
1230 socket_mtu = atol(*(++argv));
1232 else if (strcmp(*argv, "-chain") == 0)
1235 else if (strcmp(*argv, "-id_prefix") == 0)
1237 if (--argc < 1) goto bad;
1238 session_id_prefix = *(++argv);
1240 #ifndef OPENSSL_NO_ENGINE
1241 else if (strcmp(*argv,"-engine") == 0)
1243 if (--argc < 1) goto bad;
1244 engine_id= *(++argv);
1247 else if (strcmp(*argv,"-rand") == 0)
1249 if (--argc < 1) goto bad;
1252 #ifndef OPENSSL_NO_TLSEXT
1253 else if (strcmp(*argv,"-servername") == 0)
1255 if (--argc < 1) goto bad;
1256 tlsextcbp.servername= *(++argv);
1258 else if (strcmp(*argv,"-servername_fatal") == 0)
1259 { tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; }
1260 else if (strcmp(*argv,"-cert2") == 0)
1262 if (--argc < 1) goto bad;
1263 s_cert_file2= *(++argv);
1265 else if (strcmp(*argv,"-key2") == 0)
1267 if (--argc < 1) goto bad;
1268 s_key_file2= *(++argv);
1272 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1273 else if (strcmp(*argv,"-jpake") == 0)
1275 if (--argc < 1) goto bad;
1276 jpake_secret = *(++argv);
1281 BIO_printf(bio_err,"unknown option %s\n",*argv);
1295 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1301 "Can't use JPAKE and PSK together\n");
1304 psk_identity = "JPAKE";
1307 BIO_printf(bio_err, "JPAKE sets cipher to PSK\n");
1315 SSL_load_error_strings();
1316 OpenSSL_add_ssl_algorithms();
1318 #ifndef OPENSSL_NO_ENGINE
1319 e = setup_engine(bio_err, engine_id, 1);
1322 if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass))
1324 BIO_printf(bio_err, "Error getting password\n");
1329 if (s_key_file == NULL)
1330 s_key_file = s_cert_file;
1331 #ifndef OPENSSL_NO_TLSEXT
1332 if (s_key_file2 == NULL)
1333 s_key_file2 = s_cert_file2;
1338 s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
1339 "server certificate private key file");
1342 ERR_print_errors(bio_err);
1346 s_cert = load_cert(bio_err,s_cert_file,s_cert_format,
1347 NULL, e, "server certificate file");
1351 ERR_print_errors(bio_err);
1355 #ifndef OPENSSL_NO_TLSEXT
1356 if (tlsextcbp.servername)
1358 s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e,
1359 "second server certificate private key file");
1362 ERR_print_errors(bio_err);
1366 s_cert2 = load_cert(bio_err,s_cert_file2,s_cert_format,
1367 NULL, e, "second server certificate file");
1371 ERR_print_errors(bio_err);
1382 if (s_dkey_file == NULL)
1383 s_dkey_file = s_dcert_file;
1385 s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format,
1387 "second certificate private key file");
1390 ERR_print_errors(bio_err);
1394 s_dcert = load_cert(bio_err,s_dcert_file,s_dcert_format,
1395 NULL, e, "second server certificate file");
1399 ERR_print_errors(bio_err);
1405 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1408 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1411 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1412 app_RAND_load_files(inrand));
1414 if (bio_s_out == NULL)
1416 if (s_quiet && !s_debug && !s_msg)
1418 bio_s_out=BIO_new(BIO_s_null());
1422 if (bio_s_out == NULL)
1423 bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1427 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
1435 #ifndef OPENSSL_NO_TLSEXT
1441 ctx=SSL_CTX_new(meth);
1444 ERR_print_errors(bio_err);
1447 if (session_id_prefix)
1449 if(strlen(session_id_prefix) >= 32)
1451 "warning: id_prefix is too long, only one new session will be possible\n");
1452 else if(strlen(session_id_prefix) >= 16)
1454 "warning: id_prefix is too long if you use SSLv2\n");
1455 if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id))
1457 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1458 ERR_print_errors(bio_err);
1461 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1463 SSL_CTX_set_quiet_shutdown(ctx,1);
1464 if (bugs) SSL_CTX_set_options(ctx,SSL_OP_ALL);
1465 if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1466 SSL_CTX_set_options(ctx,off);
1467 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1468 * Setting read ahead solves this problem.
1470 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1472 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1474 SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
1476 SSL_CTX_sess_set_cache_size(ctx,128);
1479 if (cipher == NULL) cipher=getenv("SSL_CIPHER");
1483 if (s_cert_file == NULL)
1485 BIO_printf(bio_err,"You must specify a certificate file for the server to use\n");
1490 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1491 (!SSL_CTX_set_default_verify_paths(ctx)))
1493 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1494 ERR_print_errors(bio_err);
1498 SSL_CTX_set1_param(ctx, vpm);
1500 #ifndef OPENSSL_NO_TLSEXT
1503 ctx2=SSL_CTX_new(meth);
1506 ERR_print_errors(bio_err);
1513 BIO_printf(bio_s_out,"Setting secondary ctx parameters\n");
1515 if (session_id_prefix)
1517 if(strlen(session_id_prefix) >= 32)
1519 "warning: id_prefix is too long, only one new session will be possible\n");
1520 else if(strlen(session_id_prefix) >= 16)
1522 "warning: id_prefix is too long if you use SSLv2\n");
1523 if(!SSL_CTX_set_generate_session_id(ctx2, generate_session_id))
1525 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1526 ERR_print_errors(bio_err);
1529 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1531 SSL_CTX_set_quiet_shutdown(ctx2,1);
1532 if (bugs) SSL_CTX_set_options(ctx2,SSL_OP_ALL);
1533 if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1534 SSL_CTX_set_options(ctx2,off);
1535 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1536 * Setting read ahead solves this problem.
1538 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx2, 1);
1540 if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback);
1543 SSL_CTX_set_session_cache_mode(ctx2,SSL_SESS_CACHE_OFF);
1545 SSL_CTX_sess_set_cache_size(ctx2,128);
1547 if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) ||
1548 (!SSL_CTX_set_default_verify_paths(ctx2)))
1550 ERR_print_errors(bio_err);
1553 SSL_CTX_set1_param(ctx2, vpm);
1557 #ifndef OPENSSL_NO_DH
1563 dh = load_dh_param(dhfile);
1564 else if (s_cert_file)
1565 dh = load_dh_param(s_cert_file);
1569 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1573 BIO_printf(bio_s_out,"Using default temp DH parameters\n");
1576 (void)BIO_flush(bio_s_out);
1578 SSL_CTX_set_tmp_dh(ctx,dh);
1579 #ifndef OPENSSL_NO_TLSEXT
1584 DH *dh2=load_dh_param(s_cert_file2);
1587 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1588 (void)BIO_flush(bio_s_out);
1594 SSL_CTX_set_tmp_dh(ctx2,dh);
1601 #ifndef OPENSSL_NO_ECDH
1608 int nid = OBJ_sn2nid(named_curve);
1612 BIO_printf(bio_err, "unknown curve name (%s)\n",
1616 ecdh = EC_KEY_new_by_curve_name(nid);
1619 BIO_printf(bio_err, "unable to create curve (%s)\n",
1627 BIO_printf(bio_s_out,"Setting temp ECDH parameters\n");
1631 BIO_printf(bio_s_out,"Using default temp ECDH parameters\n");
1632 ecdh = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
1635 BIO_printf(bio_err, "unable to create curve (nistp256)\n");
1639 (void)BIO_flush(bio_s_out);
1641 SSL_CTX_set_tmp_ecdh(ctx,ecdh);
1642 #ifndef OPENSSL_NO_TLSEXT
1644 SSL_CTX_set_tmp_ecdh(ctx2,ecdh);
1650 if (!set_cert_key_stuff(ctx,s_cert,s_key))
1652 #ifndef OPENSSL_NO_TLSEXT
1653 if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2))
1656 if (s_dcert != NULL)
1658 if (!set_cert_key_stuff(ctx,s_dcert,s_dkey))
1662 #ifndef OPENSSL_NO_RSA
1666 SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb);
1667 #ifndef OPENSSL_NO_TLSEXT
1669 SSL_CTX_set_tmp_rsa_callback(ctx2,tmp_rsa_cb);
1673 if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx))
1677 BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key...");
1678 BIO_flush(bio_s_out);
1680 rsa=RSA_generate_key(512,RSA_F4,NULL);
1682 if (!SSL_CTX_set_tmp_rsa(ctx,rsa))
1684 ERR_print_errors(bio_err);
1687 #ifndef OPENSSL_NO_TLSEXT
1690 if (!SSL_CTX_set_tmp_rsa(ctx2,rsa))
1692 ERR_print_errors(bio_err);
1698 BIO_printf(bio_s_out,"\n");
1703 #ifndef OPENSSL_NO_PSK
1704 #ifdef OPENSSL_NO_JPAKE
1705 if (psk_key != NULL)
1707 if (psk_key != NULL || jpake_secret)
1711 BIO_printf(bio_s_out, "PSK key given or JPAKE in use, setting server callback\n");
1712 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
1715 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint))
1717 BIO_printf(bio_err,"error setting PSK identity hint to context\n");
1718 ERR_print_errors(bio_err);
1725 if(!SSL_CTX_set_cipher_list(ctx,cipher))
1727 BIO_printf(bio_err,"error setting cipher list\n");
1728 ERR_print_errors(bio_err);
1731 #ifndef OPENSSL_NO_TLSEXT
1732 if (ctx2 && !SSL_CTX_set_cipher_list(ctx2,cipher))
1734 BIO_printf(bio_err,"error setting cipher list\n");
1735 ERR_print_errors(bio_err);
1740 SSL_CTX_set_verify(ctx,s_server_verify,verify_callback);
1741 SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context,
1742 sizeof s_server_session_id_context);
1744 /* Set DTLS cookie generation and verification callbacks */
1745 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
1746 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
1748 #ifndef OPENSSL_NO_TLSEXT
1751 SSL_CTX_set_verify(ctx2,s_server_verify,verify_callback);
1752 SSL_CTX_set_session_id_context(ctx2,(void*)&s_server_session_id_context,
1753 sizeof s_server_session_id_context);
1755 tlsextcbp.biodebug = bio_s_out;
1756 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
1757 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
1758 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1759 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1763 #ifndef OPENSSL_NO_SRP
1764 if (srp_verifier_file != NULL)
1766 p.vb = SRP_VBASE_new(srpuserseed);
1767 if ((ret = SRP_VBASE_init(p.vb, srp_verifier_file)) != SRP_NO_ERROR)
1770 "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
1771 srp_verifier_file, ret);
1774 SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE,verify_callback);
1775 SSL_CTX_set_srp_cb_arg(ctx, &p);
1776 SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb);
1782 SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile));
1783 #ifndef OPENSSL_NO_TLSEXT
1785 SSL_CTX_set_client_CA_list(ctx2,SSL_load_client_CA_file(CAfile));
1789 BIO_printf(bio_s_out,"ACCEPT\n");
1790 (void)BIO_flush(bio_s_out);
1792 do_server(port,socket_type,&accept_socket,www_body, context);
1794 do_server(port,socket_type,&accept_socket,sv_body, context);
1795 print_stats(bio_s_out,ctx);
1798 if (ctx != NULL) SSL_CTX_free(ctx);
1804 EVP_PKEY_free(s_key);
1806 EVP_PKEY_free(s_dkey);
1810 OPENSSL_free(dpass);
1811 #ifndef OPENSSL_NO_TLSEXT
1812 if (ctx2 != NULL) SSL_CTX_free(ctx2);
1816 EVP_PKEY_free(s_key2);
1818 if (bio_s_out != NULL)
1820 BIO_free(bio_s_out);
1827 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
1829 BIO_printf(bio,"%4ld items in the session cache\n",
1830 SSL_CTX_sess_number(ssl_ctx));
1831 BIO_printf(bio,"%4ld client connects (SSL_connect())\n",
1832 SSL_CTX_sess_connect(ssl_ctx));
1833 BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n",
1834 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
1835 BIO_printf(bio,"%4ld client connects that finished\n",
1836 SSL_CTX_sess_connect_good(ssl_ctx));
1837 BIO_printf(bio,"%4ld server accepts (SSL_accept())\n",
1838 SSL_CTX_sess_accept(ssl_ctx));
1839 BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n",
1840 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
1841 BIO_printf(bio,"%4ld server accepts that finished\n",
1842 SSL_CTX_sess_accept_good(ssl_ctx));
1843 BIO_printf(bio,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx));
1844 BIO_printf(bio,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx));
1845 BIO_printf(bio,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx));
1846 BIO_printf(bio,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx));
1847 BIO_printf(bio,"%4ld cache full overflows (%ld allowed)\n",
1848 SSL_CTX_sess_cache_full(ssl_ctx),
1849 SSL_CTX_sess_get_cache_size(ssl_ctx));
1852 static int sv_body(char *hostname, int s, unsigned char *context)
1861 #ifndef OPENSSL_NO_KRB5
1864 struct timeval timeout;
1865 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1868 struct timeval *timeoutp;
1871 if ((buf=OPENSSL_malloc(bufsize)) == NULL)
1873 BIO_printf(bio_err,"out of memory\n");
1882 BIO_printf(bio_err,"turning on non blocking io\n");
1883 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
1884 ERR_print_errors(bio_err);
1890 #ifndef OPENSSL_NO_TLSEXT
1893 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1894 SSL_set_tlsext_debug_arg(con, bio_s_out);
1898 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
1899 tlscstatp.err = bio_err;
1900 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
1903 #ifndef OPENSSL_NO_KRB5
1904 if ((kctx = kssl_ctx_new()) != NULL)
1906 SSL_set0_kssl_ctx(con, kctx);
1907 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
1908 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
1910 #endif /* OPENSSL_NO_KRB5 */
1912 SSL_set_session_id_context(con, context,
1913 strlen((char *)context));
1917 #ifdef TLSEXT_TYPE_opaque_prf_input
1918 SSL_set_tlsext_opaque_prf_input(con, "Test server", 11);
1922 if (SSL_version(con) == DTLS1_VERSION)
1925 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
1927 if (enable_timeouts)
1930 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
1931 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
1934 timeout.tv_usec = DGRAM_SND_TIMEOUT;
1935 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
1938 if (socket_mtu > 28)
1940 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
1941 SSL_set_mtu(con, socket_mtu - 28);
1944 /* want to do MTU discovery */
1945 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
1947 /* turn on cookie exchange */
1948 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
1951 sbio=BIO_new_socket(s,BIO_NOCLOSE);
1957 test=BIO_new(BIO_f_nbio_test());
1958 sbio=BIO_push(test,sbio);
1960 #ifndef OPENSSL_NO_JPAKE
1962 jpake_server_auth(bio_s_out, sbio, jpake_secret);
1965 SSL_set_bio(con,sbio,sbio);
1966 SSL_set_accept_state(con);
1967 /* SSL_set_fd(con,s); */
1971 SSL_set_debug(con, 1);
1972 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
1973 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
1977 SSL_set_msg_callback(con, msg_cb);
1978 SSL_set_msg_callback_arg(con, bio_s_out);
1980 #ifndef OPENSSL_NO_TLSEXT
1983 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1984 SSL_set_tlsext_debug_arg(con, bio_s_out);
1991 int read_from_terminal;
1992 int read_from_sslcon;
1994 read_from_terminal = 0;
1995 read_from_sslcon = SSL_pending(con);
1997 if (!read_from_sslcon)
2000 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_BEOS_R5)
2001 openssl_fdset(fileno(stdin),&readfds);
2003 openssl_fdset(s,&readfds);
2004 /* Note: under VMS with SOCKETSHR the second parameter is
2005 * currently of type (int *) whereas under other systems
2006 * it is (void *) if you don't have a cast it will choke
2007 * the compiler: if you do have a cast then you can either
2008 * go for (int *) or (void *).
2010 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2011 /* Under DOS (non-djgpp) and Windows we can't select on stdin: only
2012 * on sockets. As a workaround we timeout the select every
2013 * second and check for any keypress. In a proper Windows
2014 * application we wouldn't do this because it is inefficient.
2018 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2019 if((i < 0) || (!i && !_kbhit() ) )continue;
2021 read_from_terminal = 1;
2022 #elif defined(OPENSSL_SYS_BEOS_R5)
2023 /* Under BeOS-R5 the situation is similar to DOS */
2026 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
2027 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2028 if ((i < 0) || (!i && read(fileno(stdin), buf, 0) < 0))
2030 if (read(fileno(stdin), buf, 0) >= 0)
2031 read_from_terminal = 1;
2032 (void)fcntl(fileno(stdin), F_SETFL, 0);
2034 if ((SSL_version(con) == DTLS1_VERSION) &&
2035 DTLSv1_get_timeout(con, &timeout))
2036 timeoutp = &timeout;
2040 i=select(width,(void *)&readfds,NULL,NULL,timeoutp);
2042 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
2044 BIO_printf(bio_err,"TIMEOUT occured\n");
2047 if (i <= 0) continue;
2048 if (FD_ISSET(fileno(stdin),&readfds))
2049 read_from_terminal = 1;
2051 if (FD_ISSET(s,&readfds))
2052 read_from_sslcon = 1;
2054 if (read_from_terminal)
2060 i=raw_read_stdin(buf, bufsize/2);
2062 /* both loops are skipped when i <= 0 */
2063 for (j = 0; j < i; j++)
2066 for (j = i-1; j >= 0; j--)
2068 buf[j+lf_num] = buf[j];
2073 buf[j+lf_num] = '\r';
2076 assert(lf_num == 0);
2079 i=raw_read_stdin(buf,bufsize);
2082 if ((i <= 0) || (buf[0] == 'Q'))
2084 BIO_printf(bio_s_out,"DONE\n");
2086 close_accept_socket();
2090 if ((i <= 0) || (buf[0] == 'q'))
2092 BIO_printf(bio_s_out,"DONE\n");
2093 if (SSL_version(con) != DTLS1_VERSION)
2095 /* close_accept_socket();
2100 if ((buf[0] == 'r') &&
2101 ((buf[1] == '\n') || (buf[1] == '\r')))
2103 SSL_renegotiate(con);
2104 i=SSL_do_handshake(con);
2105 printf("SSL_do_handshake -> %d\n",i);
2108 /* strcpy(buf,"server side RE-NEGOTIATE\n"); */
2110 if ((buf[0] == 'R') &&
2111 ((buf[1] == '\n') || (buf[1] == '\r')))
2114 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
2115 SSL_renegotiate(con);
2116 i=SSL_do_handshake(con);
2117 printf("SSL_do_handshake -> %d\n",i);
2120 /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */
2124 static const char *str="Lets print some clear text\n";
2125 BIO_write(SSL_get_wbio(con),str,strlen(str));
2129 print_stats(bio_s_out,SSL_get_SSL_CTX(con));
2132 #ifdef CHARSET_EBCDIC
2133 ebcdic2ascii(buf,buf,i);
2138 /* should do a select for the write */
2140 { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } }
2142 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2143 switch (SSL_get_error(con,k))
2145 case SSL_ERROR_NONE:
2147 case SSL_ERROR_WANT_WRITE:
2148 case SSL_ERROR_WANT_READ:
2149 case SSL_ERROR_WANT_X509_LOOKUP:
2150 BIO_printf(bio_s_out,"Write BLOCK\n");
2152 case SSL_ERROR_SYSCALL:
2154 BIO_printf(bio_s_out,"ERROR\n");
2155 ERR_print_errors(bio_err);
2159 case SSL_ERROR_ZERO_RETURN:
2160 BIO_printf(bio_s_out,"DONE\n");
2169 if (read_from_sslcon)
2171 if (!SSL_is_init_finished(con))
2173 i=init_ssl_connection(con);
2189 i=SSL_read(con,(char *)buf,bufsize);
2190 switch (SSL_get_error(con,i))
2192 case SSL_ERROR_NONE:
2193 #ifdef CHARSET_EBCDIC
2194 ascii2ebcdic(buf,buf,i);
2196 raw_write_stdout(buf,
2198 if (SSL_pending(con)) goto again;
2200 case SSL_ERROR_WANT_WRITE:
2201 case SSL_ERROR_WANT_READ:
2202 case SSL_ERROR_WANT_X509_LOOKUP:
2203 BIO_printf(bio_s_out,"Read BLOCK\n");
2205 case SSL_ERROR_SYSCALL:
2207 BIO_printf(bio_s_out,"ERROR\n");
2208 ERR_print_errors(bio_err);
2211 case SSL_ERROR_ZERO_RETURN:
2212 BIO_printf(bio_s_out,"DONE\n");
2222 BIO_printf(bio_s_out,"shutting down SSL\n");
2224 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2230 BIO_printf(bio_s_out,"CONNECTION CLOSED\n");
2233 OPENSSL_cleanse(buf,bufsize);
2237 BIO_printf(bio_s_out,"ACCEPT\n");
2241 static void close_accept_socket(void)
2243 BIO_printf(bio_err,"shutdown accept socket\n");
2244 if (accept_socket >= 0)
2246 SHUTDOWN2(accept_socket);
2250 static int init_ssl_connection(SSL *con)
2256 MS_STATIC char buf[BUFSIZ];
2257 #ifndef OPENSSL_NO_KRB5
2261 if ((i=SSL_accept(con)) <= 0)
2263 if (BIO_sock_should_retry(i))
2265 BIO_printf(bio_s_out,"DELAY\n");
2269 BIO_printf(bio_err,"ERROR\n");
2270 verify_error=SSL_get_verify_result(con);
2271 if (verify_error != X509_V_OK)
2273 BIO_printf(bio_err,"verify error:%s\n",
2274 X509_verify_cert_error_string(verify_error));
2277 ERR_print_errors(bio_err);
2281 PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con));
2283 peer=SSL_get_peer_certificate(con);
2286 BIO_printf(bio_s_out,"Client certificate\n");
2287 PEM_write_bio_X509(bio_s_out,peer);
2288 X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf);
2289 BIO_printf(bio_s_out,"subject=%s\n",buf);
2290 X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf);
2291 BIO_printf(bio_s_out,"issuer=%s\n",buf);
2295 if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL)
2296 BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf);
2297 str=SSL_CIPHER_get_name(SSL_get_current_cipher(con));
2298 BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)");
2299 if (SSL_cache_hit(con)) BIO_printf(bio_s_out,"Reused session-id\n");
2300 if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) &
2301 TLS1_FLAGS_TLS_PADDING_BUG)
2302 BIO_printf(bio_s_out,"Peer has incorrect TLSv1 block padding\n");
2303 #ifndef OPENSSL_NO_KRB5
2304 client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con));
2305 if (client_princ != NULL)
2307 BIO_printf(bio_s_out,"Kerberos peer principal is %s\n",
2310 #endif /* OPENSSL_NO_KRB5 */
2311 BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
2312 SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
2316 #ifndef OPENSSL_NO_DH
2317 static DH *load_dh_param(const char *dhfile)
2322 if ((bio=BIO_new_file(dhfile,"r")) == NULL)
2324 ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL);
2326 if (bio != NULL) BIO_free(bio);
2330 #ifndef OPENSSL_NO_KRB5
2335 static int load_CA(SSL_CTX *ctx, char *file)
2340 if ((in=fopen(file,"r")) == NULL)
2345 if (PEM_read_X509(in,&x,NULL) == NULL)
2347 SSL_CTX_add_client_CA(ctx,x);
2349 if (x != NULL) X509_free(x);
2355 static int www_body(char *hostname, int s, unsigned char *context)
2361 const SSL_CIPHER *c;
2362 BIO *io,*ssl_bio,*sbio;
2363 #ifndef OPENSSL_NO_KRB5
2367 buf=OPENSSL_malloc(bufsize);
2368 if (buf == NULL) return(0);
2369 io=BIO_new(BIO_f_buffer());
2370 ssl_bio=BIO_new(BIO_f_ssl());
2371 if ((io == NULL) || (ssl_bio == NULL)) goto err;
2379 BIO_printf(bio_err,"turning on non blocking io\n");
2380 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2381 ERR_print_errors(bio_err);
2385 /* lets make the output buffer a reasonable size */
2386 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
2388 if ((con=SSL_new(ctx)) == NULL) goto err;
2389 #ifndef OPENSSL_NO_TLSEXT
2392 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2393 SSL_set_tlsext_debug_arg(con, bio_s_out);
2396 #ifndef OPENSSL_NO_KRB5
2397 if ((kctx = kssl_ctx_new()) != NULL)
2399 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2400 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2402 #endif /* OPENSSL_NO_KRB5 */
2403 if(context) SSL_set_session_id_context(con, context,
2404 strlen((char *)context));
2406 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2411 test=BIO_new(BIO_f_nbio_test());
2412 sbio=BIO_push(test,sbio);
2414 SSL_set_bio(con,sbio,sbio);
2415 SSL_set_accept_state(con);
2417 /* SSL_set_fd(con,s); */
2418 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
2419 BIO_push(io,ssl_bio);
2420 #ifdef CHARSET_EBCDIC
2421 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
2426 SSL_set_debug(con, 1);
2427 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2428 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2432 SSL_set_msg_callback(con, msg_cb);
2433 SSL_set_msg_callback_arg(con, bio_s_out);
2442 switch (SSL_get_error(con,i))
2444 case SSL_ERROR_NONE:
2446 case SSL_ERROR_WANT_WRITE:
2447 case SSL_ERROR_WANT_READ:
2448 case SSL_ERROR_WANT_X509_LOOKUP:
2450 case SSL_ERROR_SYSCALL:
2452 case SSL_ERROR_ZERO_RETURN:
2458 SSL_renegotiate(con);
2459 SSL_write(con,NULL,0);
2462 i=BIO_gets(io,buf,bufsize-1);
2463 if (i < 0) /* error */
2465 if (!BIO_should_retry(io))
2468 ERR_print_errors(bio_err);
2473 BIO_printf(bio_s_out,"read R BLOCK\n");
2474 #if defined(OPENSSL_SYS_NETWARE)
2476 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
2482 else if (i == 0) /* end of input */
2488 /* else we have data */
2489 if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) ||
2490 ((www == 2) && (strncmp("GET /stats ",buf,10) == 0)))
2494 STACK_OF(SSL_CIPHER) *sk;
2495 static const char *space=" ";
2497 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2498 BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2499 BIO_puts(io,"<pre>\n");
2500 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
2502 for (i=0; i<local_argc; i++)
2504 BIO_puts(io,local_argv[i]);
2505 BIO_write(io," ",1);
2509 /* The following is evil and should not really
2511 BIO_printf(io,"Ciphers supported in s_server binary\n");
2512 sk=SSL_get_ciphers(con);
2513 j=sk_SSL_CIPHER_num(sk);
2516 c=sk_SSL_CIPHER_value(sk,i);
2517 BIO_printf(io,"%-11s:%-25s",
2518 SSL_CIPHER_get_version(c),
2519 SSL_CIPHER_get_name(c));
2520 if ((((i+1)%2) == 0) && (i+1 != j))
2524 p=SSL_get_shared_ciphers(con,buf,bufsize);
2527 BIO_printf(io,"---\nCiphers common between both SSL end points:\n");
2533 BIO_write(io,space,26-j);
2536 BIO_write(io,((i%3)?" ":"\n"),1);
2547 BIO_printf(io,(SSL_cache_hit(con)
2550 c=SSL_get_current_cipher(con);
2551 BIO_printf(io,"%s, Cipher is %s\n",
2552 SSL_CIPHER_get_version(c),
2553 SSL_CIPHER_get_name(c));
2554 SSL_SESSION_print(io,SSL_get_session(con));
2555 BIO_printf(io,"---\n");
2556 print_stats(io,SSL_get_SSL_CTX(con));
2557 BIO_printf(io,"---\n");
2558 peer=SSL_get_peer_certificate(con);
2561 BIO_printf(io,"Client certificate\n");
2562 X509_print(io,peer);
2563 PEM_write_bio_X509(io,peer);
2566 BIO_puts(io,"no client certificate available\n");
2567 BIO_puts(io,"</BODY></HTML>\r\n\r\n");
2570 else if ((www == 2 || www == 3)
2571 && (strncmp("GET /",buf,5) == 0))
2575 static const char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
2581 for (e=p; *e != '\0'; e++)
2589 dot = (e[0] == '.') ? 2 : 0;
2592 dot = (e[0] == '.') ? 3 : 0;
2595 dot = (e[0] == '/') ? -1 : 0;
2599 dot = (e[0] == '/') ? 1 : 0;
2601 dot = (dot == 3) || (dot == -1); /* filename contains ".." component */
2606 BIO_printf(io,"'%s' is an invalid file name\r\n",p);
2614 BIO_printf(io,"'%s' contains '..' reference\r\n",p);
2621 BIO_printf(io,"'%s' is an invalid path\r\n",p);
2626 /* append if a directory lookup */
2628 strcat(p,"index.html");
2631 /* if a directory, do the index thang */
2634 #if 0 /* must check buffer size */
2635 strcat(p,"/index.html");
2638 BIO_printf(io,"'%s' is a directory\r\n",p);
2643 if ((file=BIO_new_file(p,"r")) == NULL)
2646 BIO_printf(io,"Error opening '%s'\r\n",p);
2647 ERR_print_errors(io);
2652 BIO_printf(bio_err,"FILE:%s\n",p);
2657 if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) ||
2658 ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) ||
2659 ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0)))
2660 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2662 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
2667 i=BIO_read(file,buf,bufsize);
2672 fprintf(stderr,"%d\n",i);
2673 if (total_bytes > 3*1024)
2676 fprintf(stderr,"RENEGOTIATE\n");
2677 SSL_renegotiate(con);
2684 { static count=0; if (++count == 13) { SSL_renegotiate(con); } }
2686 k=BIO_write(io,&(buf[j]),i-j);
2689 if (!BIO_should_retry(io))
2693 BIO_printf(bio_s_out,"rwrite W BLOCK\n");
2710 i=(int)BIO_flush(io);
2713 if (!BIO_should_retry(io))
2721 /* make sure we re-use sessions */
2722 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2724 /* This kills performance */
2725 /* SSL_shutdown(con); A shutdown gets sent in the
2726 * BIO_free_all(io) procession */
2732 BIO_printf(bio_s_out,"ACCEPT\n");
2734 if (buf != NULL) OPENSSL_free(buf);
2735 if (io != NULL) BIO_free_all(io);
2736 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
2740 #ifndef OPENSSL_NO_RSA
2741 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
2744 static RSA *rsa_tmp=NULL;
2746 if (!rsa_tmp && ((bn = BN_new()) == NULL))
2747 BIO_printf(bio_err,"Allocation error in generating RSA key\n");
2752 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
2753 (void)BIO_flush(bio_err);
2755 if(!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
2756 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL))
2758 if(rsa_tmp) RSA_free(rsa_tmp);
2763 BIO_printf(bio_err,"\n");
2764 (void)BIO_flush(bio_err);
2772 #define MAX_SESSION_ID_ATTEMPTS 10
2773 static int generate_session_id(const SSL *ssl, unsigned char *id,
2774 unsigned int *id_len)
2776 unsigned int count = 0;
2778 RAND_pseudo_bytes(id, *id_len);
2779 /* Prefix the session_id with the required prefix. NB: If our
2780 * prefix is too long, clip it - but there will be worse effects
2781 * anyway, eg. the server could only possibly create 1 session
2782 * ID (ie. the prefix!) so all future session negotiations will
2783 * fail due to conflicts. */
2784 memcpy(id, session_id_prefix,
2785 (strlen(session_id_prefix) < *id_len) ?
2786 strlen(session_id_prefix) : *id_len);
2788 while(SSL_has_matching_session_id(ssl, id, *id_len) &&
2789 (++count < MAX_SESSION_ID_ATTEMPTS));
2790 if(count >= MAX_SESSION_ID_ATTEMPTS)