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");
540 # ifndef OPENSSL_NO_NEXTPROTONEG
541 BIO_printf(bio_err," -nextprotoneg arg - set the advertised protocols for the NPN extension (comma-separated list)\n");
546 static int local_argc=0;
547 static char **local_argv;
549 #ifdef CHARSET_EBCDIC
550 static int ebcdic_new(BIO *bi);
551 static int ebcdic_free(BIO *a);
552 static int ebcdic_read(BIO *b, char *out, int outl);
553 static int ebcdic_write(BIO *b, const char *in, int inl);
554 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
555 static int ebcdic_gets(BIO *bp, char *buf, int size);
556 static int ebcdic_puts(BIO *bp, const char *str);
558 #define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
559 static BIO_METHOD methods_ebcdic=
561 BIO_TYPE_EBCDIC_FILTER,
562 "EBCDIC/ASCII filter",
578 BIO_METHOD *BIO_f_ebcdic_filter()
580 return(&methods_ebcdic);
583 static int ebcdic_new(BIO *bi)
585 EBCDIC_OUTBUFF *wbuf;
587 wbuf = (EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024);
588 wbuf->alloced = 1024;
589 wbuf->buff[0] = '\0';
591 bi->ptr=(char *)wbuf;
597 static int ebcdic_free(BIO *a)
599 if (a == NULL) return(0);
601 OPENSSL_free(a->ptr);
608 static int ebcdic_read(BIO *b, char *out, int outl)
612 if (out == NULL || outl == 0) return(0);
613 if (b->next_bio == NULL) return(0);
615 ret=BIO_read(b->next_bio,out,outl);
617 ascii2ebcdic(out,out,ret);
621 static int ebcdic_write(BIO *b, const char *in, int inl)
623 EBCDIC_OUTBUFF *wbuf;
628 if ((in == NULL) || (inl <= 0)) return(0);
629 if (b->next_bio == NULL) return(0);
631 wbuf=(EBCDIC_OUTBUFF *)b->ptr;
633 if (inl > (num = wbuf->alloced))
635 num = num + num; /* double the size */
639 wbuf=(EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num);
642 wbuf->buff[0] = '\0';
647 ebcdic2ascii(wbuf->buff, in, inl);
649 ret=BIO_write(b->next_bio, wbuf->buff, inl);
654 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
658 if (b->next_bio == NULL) return(0);
665 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
671 static int ebcdic_gets(BIO *bp, char *buf, int size)
674 if (bp->next_bio == NULL) return(0);
675 /* return(BIO_gets(bp->next_bio,buf,size));*/
676 for (i=0; i<size-1; ++i)
678 ret = ebcdic_read(bp,&buf[i],1);
681 else if (buf[i] == '\n')
689 return (ret < 0 && i == 0) ? ret : i;
692 static int ebcdic_puts(BIO *bp, const char *str)
694 if (bp->next_bio == NULL) return(0);
695 return ebcdic_write(bp, str, strlen(str));
699 #ifndef OPENSSL_NO_TLSEXT
701 /* This is a context that we pass to callbacks */
702 typedef struct tlsextctx_st {
709 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
711 tlsextctx * p = (tlsextctx *) arg;
712 const char * servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
713 if (servername && p->biodebug)
714 BIO_printf(p->biodebug,"Hostname in TLS extension: \"%s\"\n",servername);
717 return SSL_TLSEXT_ERR_NOACK;
721 if (strcmp(servername,p->servername))
722 return p->extension_error;
725 BIO_printf(p->biodebug,"Switching server context.\n");
726 SSL_set_SSL_CTX(s,ctx2);
729 return SSL_TLSEXT_ERR_OK;
732 /* Structure passed to cert status callback */
734 typedef struct tlsextstatusctx_st {
735 /* Default responder to use */
736 char *host, *path, *port;
743 static tlsextstatusctx tlscstatp = {NULL, NULL, NULL, 0, -1, NULL, 0};
745 /* Certificate Status callback. This is called when a client includes a
746 * certificate status request extension.
748 * This is a simplified version. It examines certificates each time and
749 * makes one OCSP responder query for each request.
751 * A full version would store details such as the OCSP certificate IDs and
752 * minimise the number of OCSP responses by caching them until they were
753 * considered "expired".
756 static int cert_status_cb(SSL *s, void *arg)
758 tlsextstatusctx *srctx = arg;
759 BIO *err = srctx->err;
760 char *host, *port, *path;
762 unsigned char *rspder = NULL;
764 STACK_OF(OPENSSL_STRING) *aia = NULL;
766 X509_STORE_CTX inctx;
768 OCSP_REQUEST *req = NULL;
769 OCSP_RESPONSE *resp = NULL;
770 OCSP_CERTID *id = NULL;
771 STACK_OF(X509_EXTENSION) *exts;
772 int ret = SSL_TLSEXT_ERR_NOACK;
775 STACK_OF(OCSP_RESPID) *ids;
776 SSL_get_tlsext_status_ids(s, &ids);
777 BIO_printf(err, "cert_status: received %d ids\n", sk_OCSP_RESPID_num(ids));
780 BIO_puts(err, "cert_status: callback called\n");
781 /* Build up OCSP query from server certificate */
782 x = SSL_get_certificate(s);
783 aia = X509_get1_ocsp(x);
786 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0),
787 &host, &port, &path, &use_ssl))
789 BIO_puts(err, "cert_status: can't parse AIA URL\n");
793 BIO_printf(err, "cert_status: AIA URL: %s\n",
794 sk_OPENSSL_STRING_value(aia, 0));
800 BIO_puts(srctx->err, "cert_status: no AIA and no default responder URL\n");
806 use_ssl = srctx->use_ssl;
809 if (!X509_STORE_CTX_init(&inctx,
810 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
813 if (X509_STORE_get_by_subject(&inctx,X509_LU_X509,
814 X509_get_issuer_name(x),&obj) <= 0)
816 BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n");
817 X509_STORE_CTX_cleanup(&inctx);
820 req = OCSP_REQUEST_new();
823 id = OCSP_cert_to_id(NULL, x, obj.data.x509);
824 X509_free(obj.data.x509);
825 X509_STORE_CTX_cleanup(&inctx);
828 if (!OCSP_request_add0_id(req, id))
831 /* Add any extensions to the request */
832 SSL_get_tlsext_status_exts(s, &exts);
833 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++)
835 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
836 if (!OCSP_REQUEST_add_ext(req, ext, -1))
839 resp = process_responder(err, req, host, path, port, use_ssl, NULL,
843 BIO_puts(err, "cert_status: error querying responder\n");
846 rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
849 SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
852 BIO_puts(err, "cert_status: ocsp response sent:\n");
853 OCSP_RESPONSE_print(err, resp, 2);
855 ret = SSL_TLSEXT_ERR_OK;
857 if (ret != SSL_TLSEXT_ERR_OK)
858 ERR_print_errors(err);
864 X509_email_free(aia);
867 OCSP_CERTID_free(id);
869 OCSP_REQUEST_free(req);
871 OCSP_RESPONSE_free(resp);
874 ret = SSL_TLSEXT_ERR_ALERT_FATAL;
878 # ifndef OPENSSL_NO_NEXTPROTONEG
879 /* This is the context that we pass to next_proto_cb */
880 typedef struct tlsextnextprotoctx_st {
883 } tlsextnextprotoctx;
885 static int next_proto_cb(SSL *s, const unsigned char **data, unsigned int *len, void *arg)
887 tlsextnextprotoctx *next_proto = arg;
889 *data = next_proto->data;
890 *len = next_proto->len;
892 return SSL_TLSEXT_ERR_OK;
894 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
899 int MAIN(int, char **);
901 #ifndef OPENSSL_NO_JPAKE
902 static char *jpake_secret = NULL;
905 int MAIN(int argc, char *argv[])
907 X509_VERIFY_PARAM *vpm = NULL;
910 char *CApath=NULL,*CAfile=NULL;
911 unsigned char *context = NULL;
913 #ifndef OPENSSL_NO_ECDH
914 char *named_curve = NULL;
919 int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0;
921 const SSL_METHOD *meth=NULL;
922 int socket_type=SOCK_STREAM;
925 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
926 char *passarg = NULL, *pass = NULL;
927 char *dpassarg = NULL, *dpass = NULL;
928 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
929 X509 *s_cert = NULL, *s_dcert = NULL;
930 EVP_PKEY *s_key = NULL, *s_dkey = NULL;
932 #ifndef OPENSSL_NO_TLSEXT
933 EVP_PKEY *s_key2 = NULL;
934 X509 *s_cert2 = NULL;
935 tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING};
936 # ifndef OPENSSL_NO_NEXTPROTONEG
937 const char *next_proto_neg_in = NULL;
938 tlsextnextprotoctx next_proto;
941 #ifndef OPENSSL_NO_PSK
942 /* by default do not send a PSK identity hint */
943 static char *psk_identity_hint=NULL;
945 #ifndef OPENSSL_NO_SRP
946 char *srpuserseed = NULL;
947 char *srp_verifier_file = NULL;
950 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
951 meth=SSLv23_server_method();
952 #elif !defined(OPENSSL_NO_SSL3)
953 meth=SSLv3_server_method();
954 #elif !defined(OPENSSL_NO_SSL2)
955 meth=SSLv2_server_method();
956 #elif !defined(OPENSSL_NO_TLS1)
957 meth=TLSv1_server_method();
959 /* #error no SSL version enabled */
971 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
973 if (!load_config(bio_err, NULL))
987 if ((strcmp(*argv,"-port") == 0) ||
988 (strcmp(*argv,"-accept") == 0))
990 if (--argc < 1) goto bad;
991 if (!extract_port(*(++argv),&port))
994 else if (strcmp(*argv,"-verify") == 0)
996 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
997 if (--argc < 1) goto bad;
998 verify_depth=atoi(*(++argv));
999 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
1001 else if (strcmp(*argv,"-Verify") == 0)
1003 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT|
1004 SSL_VERIFY_CLIENT_ONCE;
1005 if (--argc < 1) goto bad;
1006 verify_depth=atoi(*(++argv));
1007 BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth);
1009 else if (strcmp(*argv,"-context") == 0)
1011 if (--argc < 1) goto bad;
1012 context= (unsigned char *)*(++argv);
1014 else if (strcmp(*argv,"-cert") == 0)
1016 if (--argc < 1) goto bad;
1017 s_cert_file= *(++argv);
1019 else if (strcmp(*argv,"-certform") == 0)
1021 if (--argc < 1) goto bad;
1022 s_cert_format = str2fmt(*(++argv));
1024 else if (strcmp(*argv,"-key") == 0)
1026 if (--argc < 1) goto bad;
1027 s_key_file= *(++argv);
1029 else if (strcmp(*argv,"-keyform") == 0)
1031 if (--argc < 1) goto bad;
1032 s_key_format = str2fmt(*(++argv));
1034 else if (strcmp(*argv,"-pass") == 0)
1036 if (--argc < 1) goto bad;
1037 passarg = *(++argv);
1039 else if (strcmp(*argv,"-dhparam") == 0)
1041 if (--argc < 1) goto bad;
1044 #ifndef OPENSSL_NO_ECDH
1045 else if (strcmp(*argv,"-named_curve") == 0)
1047 if (--argc < 1) goto bad;
1048 named_curve = *(++argv);
1051 else if (strcmp(*argv,"-dcertform") == 0)
1053 if (--argc < 1) goto bad;
1054 s_dcert_format = str2fmt(*(++argv));
1056 else if (strcmp(*argv,"-dcert") == 0)
1058 if (--argc < 1) goto bad;
1059 s_dcert_file= *(++argv);
1061 else if (strcmp(*argv,"-dkeyform") == 0)
1063 if (--argc < 1) goto bad;
1064 s_dkey_format = str2fmt(*(++argv));
1066 else if (strcmp(*argv,"-dpass") == 0)
1068 if (--argc < 1) goto bad;
1069 dpassarg = *(++argv);
1071 else if (strcmp(*argv,"-dkey") == 0)
1073 if (--argc < 1) goto bad;
1074 s_dkey_file= *(++argv);
1076 else if (strcmp(*argv,"-nocert") == 0)
1080 else if (strcmp(*argv,"-CApath") == 0)
1082 if (--argc < 1) goto bad;
1085 else if (strcmp(*argv,"-no_cache") == 0)
1087 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
1093 else if (strcmp(*argv,"-verify_return_error") == 0)
1094 verify_return_error = 1;
1095 else if (strcmp(*argv,"-serverpref") == 0)
1096 { off|=SSL_OP_CIPHER_SERVER_PREFERENCE; }
1097 else if (strcmp(*argv,"-legacy_renegotiation") == 0)
1098 off|=SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION;
1099 else if (strcmp(*argv,"-cipher") == 0)
1101 if (--argc < 1) goto bad;
1104 else if (strcmp(*argv,"-CAfile") == 0)
1106 if (--argc < 1) goto bad;
1110 else if (strcmp(*argv,"-nbio") == 0)
1113 else if (strcmp(*argv,"-nbio_test") == 0)
1120 else if (strcmp(*argv,"-debug") == 0)
1122 #ifndef OPENSSL_NO_TLSEXT
1123 else if (strcmp(*argv,"-tlsextdebug") == 0)
1125 else if (strcmp(*argv,"-status") == 0)
1127 else if (strcmp(*argv,"-status_verbose") == 0)
1130 tlscstatp.verbose = 1;
1132 else if (!strcmp(*argv, "-status_timeout"))
1135 if (--argc < 1) goto bad;
1136 tlscstatp.timeout = atoi(*(++argv));
1138 else if (!strcmp(*argv, "-status_url"))
1141 if (--argc < 1) goto bad;
1142 if (!OCSP_parse_url(*(++argv),
1146 &tlscstatp.use_ssl))
1148 BIO_printf(bio_err, "Error parsing URL\n");
1153 else if (strcmp(*argv,"-msg") == 0)
1155 else if (strcmp(*argv,"-hack") == 0)
1157 else if (strcmp(*argv,"-state") == 0)
1159 else if (strcmp(*argv,"-crlf") == 0)
1161 else if (strcmp(*argv,"-quiet") == 0)
1163 else if (strcmp(*argv,"-bugs") == 0)
1165 else if (strcmp(*argv,"-no_tmp_rsa") == 0)
1167 else if (strcmp(*argv,"-no_dhe") == 0)
1169 else if (strcmp(*argv,"-no_ecdhe") == 0)
1171 #ifndef OPENSSL_NO_PSK
1172 else if (strcmp(*argv,"-psk_hint") == 0)
1174 if (--argc < 1) goto bad;
1175 psk_identity_hint= *(++argv);
1177 else if (strcmp(*argv,"-psk") == 0)
1181 if (--argc < 1) goto bad;
1183 for (i=0; i<strlen(psk_key); i++)
1185 if (isxdigit((int)psk_key[i]))
1187 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
1192 #ifndef OPENSSL_NO_SRP
1193 else if (strcmp(*argv, "-srpvfile") == 0)
1195 if (--argc < 1) goto bad;
1196 srp_verifier_file = *(++argv);
1197 meth=TLSv1_server_method();
1199 else if (strcmp(*argv, "-srpuserseed") == 0)
1201 if (--argc < 1) goto bad;
1202 srpuserseed = *(++argv);
1203 meth=TLSv1_server_method();
1206 else if (strcmp(*argv,"-www") == 0)
1208 else if (strcmp(*argv,"-WWW") == 0)
1210 else if (strcmp(*argv,"-HTTP") == 0)
1212 else if (strcmp(*argv,"-no_ssl2") == 0)
1213 { off|=SSL_OP_NO_SSLv2; }
1214 else if (strcmp(*argv,"-no_ssl3") == 0)
1215 { off|=SSL_OP_NO_SSLv3; }
1216 else if (strcmp(*argv,"-no_tls1") == 0)
1217 { off|=SSL_OP_NO_TLSv1; }
1218 else if (strcmp(*argv,"-no_tls1_1") == 0)
1219 { off|=SSL_OP_NO_TLSv1_1; }
1220 else if (strcmp(*argv,"-no_tls1_2") == 0)
1221 { off|=SSL_OP_NO_TLSv1_2; }
1222 else if (strcmp(*argv,"-no_comp") == 0)
1223 { off|=SSL_OP_NO_COMPRESSION; }
1224 #ifndef OPENSSL_NO_TLSEXT
1225 else if (strcmp(*argv,"-no_ticket") == 0)
1226 { off|=SSL_OP_NO_TICKET; }
1228 #ifndef OPENSSL_NO_SSL2
1229 else if (strcmp(*argv,"-ssl2") == 0)
1230 { meth=SSLv2_server_method(); }
1232 #ifndef OPENSSL_NO_SSL3
1233 else if (strcmp(*argv,"-ssl3") == 0)
1234 { meth=SSLv3_server_method(); }
1236 #ifndef OPENSSL_NO_TLS1
1237 else if (strcmp(*argv,"-tls1") == 0)
1238 { meth=TLSv1_server_method(); }
1239 else if (strcmp(*argv,"-tls1_1") == 0)
1240 { meth=TLSv1_1_server_method(); }
1241 else if (strcmp(*argv,"-tls1_2") == 0)
1242 { meth=TLSv1_2_server_method(); }
1244 #ifndef OPENSSL_NO_DTLS1
1245 else if (strcmp(*argv,"-dtls1") == 0)
1247 meth=DTLSv1_server_method();
1248 socket_type = SOCK_DGRAM;
1250 else if (strcmp(*argv,"-timeout") == 0)
1251 enable_timeouts = 1;
1252 else if (strcmp(*argv,"-mtu") == 0)
1254 if (--argc < 1) goto bad;
1255 socket_mtu = atol(*(++argv));
1257 else if (strcmp(*argv, "-chain") == 0)
1260 else if (strcmp(*argv, "-id_prefix") == 0)
1262 if (--argc < 1) goto bad;
1263 session_id_prefix = *(++argv);
1265 #ifndef OPENSSL_NO_ENGINE
1266 else if (strcmp(*argv,"-engine") == 0)
1268 if (--argc < 1) goto bad;
1269 engine_id= *(++argv);
1272 else if (strcmp(*argv,"-rand") == 0)
1274 if (--argc < 1) goto bad;
1277 #ifndef OPENSSL_NO_TLSEXT
1278 else if (strcmp(*argv,"-servername") == 0)
1280 if (--argc < 1) goto bad;
1281 tlsextcbp.servername= *(++argv);
1283 else if (strcmp(*argv,"-servername_fatal") == 0)
1284 { tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; }
1285 else if (strcmp(*argv,"-cert2") == 0)
1287 if (--argc < 1) goto bad;
1288 s_cert_file2= *(++argv);
1290 else if (strcmp(*argv,"-key2") == 0)
1292 if (--argc < 1) goto bad;
1293 s_key_file2= *(++argv);
1295 # ifndef OPENSSL_NO_NEXTPROTONEG
1296 else if (strcmp(*argv,"-nextprotoneg") == 0)
1298 if (--argc < 1) goto bad;
1299 next_proto_neg_in = *(++argv);
1303 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1304 else if (strcmp(*argv,"-jpake") == 0)
1306 if (--argc < 1) goto bad;
1307 jpake_secret = *(++argv);
1312 BIO_printf(bio_err,"unknown option %s\n",*argv);
1326 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1332 "Can't use JPAKE and PSK together\n");
1335 psk_identity = "JPAKE";
1338 BIO_printf(bio_err, "JPAKE sets cipher to PSK\n");
1346 SSL_load_error_strings();
1347 OpenSSL_add_ssl_algorithms();
1349 #ifndef OPENSSL_NO_ENGINE
1350 e = setup_engine(bio_err, engine_id, 1);
1353 if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass))
1355 BIO_printf(bio_err, "Error getting password\n");
1360 if (s_key_file == NULL)
1361 s_key_file = s_cert_file;
1362 #ifndef OPENSSL_NO_TLSEXT
1363 if (s_key_file2 == NULL)
1364 s_key_file2 = s_cert_file2;
1369 s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
1370 "server certificate private key file");
1373 ERR_print_errors(bio_err);
1377 s_cert = load_cert(bio_err,s_cert_file,s_cert_format,
1378 NULL, e, "server certificate file");
1382 ERR_print_errors(bio_err);
1386 #ifndef OPENSSL_NO_TLSEXT
1387 if (tlsextcbp.servername)
1389 s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e,
1390 "second server certificate private key file");
1393 ERR_print_errors(bio_err);
1397 s_cert2 = load_cert(bio_err,s_cert_file2,s_cert_format,
1398 NULL, e, "second server certificate file");
1402 ERR_print_errors(bio_err);
1407 # ifndef OPENSSL_NO_NEXTPROTONEG
1408 if (next_proto_neg_in)
1411 next_proto.data = next_protos_parse(&len,
1413 if (next_proto.data == NULL)
1415 next_proto.len = len;
1419 next_proto.data = NULL;
1429 if (s_dkey_file == NULL)
1430 s_dkey_file = s_dcert_file;
1432 s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format,
1434 "second certificate private key file");
1437 ERR_print_errors(bio_err);
1441 s_dcert = load_cert(bio_err,s_dcert_file,s_dcert_format,
1442 NULL, e, "second server certificate file");
1446 ERR_print_errors(bio_err);
1452 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1455 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1458 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1459 app_RAND_load_files(inrand));
1461 if (bio_s_out == NULL)
1463 if (s_quiet && !s_debug && !s_msg)
1465 bio_s_out=BIO_new(BIO_s_null());
1469 if (bio_s_out == NULL)
1470 bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1474 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
1482 #ifndef OPENSSL_NO_TLSEXT
1488 ctx=SSL_CTX_new(meth);
1491 ERR_print_errors(bio_err);
1494 if (session_id_prefix)
1496 if(strlen(session_id_prefix) >= 32)
1498 "warning: id_prefix is too long, only one new session will be possible\n");
1499 else if(strlen(session_id_prefix) >= 16)
1501 "warning: id_prefix is too long if you use SSLv2\n");
1502 if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id))
1504 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1505 ERR_print_errors(bio_err);
1508 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1510 SSL_CTX_set_quiet_shutdown(ctx,1);
1511 if (bugs) SSL_CTX_set_options(ctx,SSL_OP_ALL);
1512 if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1513 SSL_CTX_set_options(ctx,off);
1514 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1515 * Setting read ahead solves this problem.
1517 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1519 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1521 SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
1523 SSL_CTX_sess_set_cache_size(ctx,128);
1526 if (cipher == NULL) cipher=getenv("SSL_CIPHER");
1530 if (s_cert_file == NULL)
1532 BIO_printf(bio_err,"You must specify a certificate file for the server to use\n");
1537 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1538 (!SSL_CTX_set_default_verify_paths(ctx)))
1540 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1541 ERR_print_errors(bio_err);
1545 SSL_CTX_set1_param(ctx, vpm);
1547 #ifndef OPENSSL_NO_TLSEXT
1550 ctx2=SSL_CTX_new(meth);
1553 ERR_print_errors(bio_err);
1560 BIO_printf(bio_s_out,"Setting secondary ctx parameters\n");
1562 if (session_id_prefix)
1564 if(strlen(session_id_prefix) >= 32)
1566 "warning: id_prefix is too long, only one new session will be possible\n");
1567 else if(strlen(session_id_prefix) >= 16)
1569 "warning: id_prefix is too long if you use SSLv2\n");
1570 if(!SSL_CTX_set_generate_session_id(ctx2, generate_session_id))
1572 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1573 ERR_print_errors(bio_err);
1576 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1578 SSL_CTX_set_quiet_shutdown(ctx2,1);
1579 if (bugs) SSL_CTX_set_options(ctx2,SSL_OP_ALL);
1580 if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1581 SSL_CTX_set_options(ctx2,off);
1582 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1583 * Setting read ahead solves this problem.
1585 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx2, 1);
1587 if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback);
1590 SSL_CTX_set_session_cache_mode(ctx2,SSL_SESS_CACHE_OFF);
1592 SSL_CTX_sess_set_cache_size(ctx2,128);
1594 if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) ||
1595 (!SSL_CTX_set_default_verify_paths(ctx2)))
1597 ERR_print_errors(bio_err);
1600 SSL_CTX_set1_param(ctx2, vpm);
1603 # ifndef OPENSSL_NO_NEXTPROTONEG
1604 if (next_proto.data)
1605 SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb, &next_proto);
1609 #ifndef OPENSSL_NO_DH
1615 dh = load_dh_param(dhfile);
1616 else if (s_cert_file)
1617 dh = load_dh_param(s_cert_file);
1621 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1625 BIO_printf(bio_s_out,"Using default temp DH parameters\n");
1628 (void)BIO_flush(bio_s_out);
1630 SSL_CTX_set_tmp_dh(ctx,dh);
1631 #ifndef OPENSSL_NO_TLSEXT
1636 DH *dh2=load_dh_param(s_cert_file2);
1639 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1640 (void)BIO_flush(bio_s_out);
1646 SSL_CTX_set_tmp_dh(ctx2,dh);
1653 #ifndef OPENSSL_NO_ECDH
1660 int nid = OBJ_sn2nid(named_curve);
1664 BIO_printf(bio_err, "unknown curve name (%s)\n",
1668 ecdh = EC_KEY_new_by_curve_name(nid);
1671 BIO_printf(bio_err, "unable to create curve (%s)\n",
1679 BIO_printf(bio_s_out,"Setting temp ECDH parameters\n");
1683 BIO_printf(bio_s_out,"Using default temp ECDH parameters\n");
1684 ecdh = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
1687 BIO_printf(bio_err, "unable to create curve (nistp256)\n");
1691 (void)BIO_flush(bio_s_out);
1693 SSL_CTX_set_tmp_ecdh(ctx,ecdh);
1694 #ifndef OPENSSL_NO_TLSEXT
1696 SSL_CTX_set_tmp_ecdh(ctx2,ecdh);
1702 if (!set_cert_key_stuff(ctx,s_cert,s_key))
1704 #ifndef OPENSSL_NO_TLSEXT
1705 if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2))
1708 if (s_dcert != NULL)
1710 if (!set_cert_key_stuff(ctx,s_dcert,s_dkey))
1714 #ifndef OPENSSL_NO_RSA
1718 SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb);
1719 #ifndef OPENSSL_NO_TLSEXT
1721 SSL_CTX_set_tmp_rsa_callback(ctx2,tmp_rsa_cb);
1725 if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx))
1729 BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key...");
1730 BIO_flush(bio_s_out);
1732 rsa=RSA_generate_key(512,RSA_F4,NULL);
1734 if (!SSL_CTX_set_tmp_rsa(ctx,rsa))
1736 ERR_print_errors(bio_err);
1739 #ifndef OPENSSL_NO_TLSEXT
1742 if (!SSL_CTX_set_tmp_rsa(ctx2,rsa))
1744 ERR_print_errors(bio_err);
1750 BIO_printf(bio_s_out,"\n");
1755 #ifndef OPENSSL_NO_PSK
1756 #ifdef OPENSSL_NO_JPAKE
1757 if (psk_key != NULL)
1759 if (psk_key != NULL || jpake_secret)
1763 BIO_printf(bio_s_out, "PSK key given or JPAKE in use, setting server callback\n");
1764 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
1767 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint))
1769 BIO_printf(bio_err,"error setting PSK identity hint to context\n");
1770 ERR_print_errors(bio_err);
1777 if(!SSL_CTX_set_cipher_list(ctx,cipher))
1779 BIO_printf(bio_err,"error setting cipher list\n");
1780 ERR_print_errors(bio_err);
1783 #ifndef OPENSSL_NO_TLSEXT
1784 if (ctx2 && !SSL_CTX_set_cipher_list(ctx2,cipher))
1786 BIO_printf(bio_err,"error setting cipher list\n");
1787 ERR_print_errors(bio_err);
1792 SSL_CTX_set_verify(ctx,s_server_verify,verify_callback);
1793 SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context,
1794 sizeof s_server_session_id_context);
1796 /* Set DTLS cookie generation and verification callbacks */
1797 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
1798 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
1800 #ifndef OPENSSL_NO_TLSEXT
1803 SSL_CTX_set_verify(ctx2,s_server_verify,verify_callback);
1804 SSL_CTX_set_session_id_context(ctx2,(void*)&s_server_session_id_context,
1805 sizeof s_server_session_id_context);
1807 tlsextcbp.biodebug = bio_s_out;
1808 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
1809 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
1810 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1811 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1815 #ifndef OPENSSL_NO_SRP
1816 if (srp_verifier_file != NULL)
1818 p.vb = SRP_VBASE_new(srpuserseed);
1819 if ((ret = SRP_VBASE_init(p.vb, srp_verifier_file)) != SRP_NO_ERROR)
1822 "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
1823 srp_verifier_file, ret);
1826 SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE,verify_callback);
1827 SSL_CTX_set_srp_cb_arg(ctx, &p);
1828 SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb);
1834 SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile));
1835 #ifndef OPENSSL_NO_TLSEXT
1837 SSL_CTX_set_client_CA_list(ctx2,SSL_load_client_CA_file(CAfile));
1841 BIO_printf(bio_s_out,"ACCEPT\n");
1842 (void)BIO_flush(bio_s_out);
1844 do_server(port,socket_type,&accept_socket,www_body, context);
1846 do_server(port,socket_type,&accept_socket,sv_body, context);
1847 print_stats(bio_s_out,ctx);
1850 if (ctx != NULL) SSL_CTX_free(ctx);
1856 EVP_PKEY_free(s_key);
1858 EVP_PKEY_free(s_dkey);
1862 OPENSSL_free(dpass);
1863 #ifndef OPENSSL_NO_TLSEXT
1864 if (ctx2 != NULL) SSL_CTX_free(ctx2);
1868 EVP_PKEY_free(s_key2);
1870 if (bio_s_out != NULL)
1872 BIO_free(bio_s_out);
1879 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
1881 BIO_printf(bio,"%4ld items in the session cache\n",
1882 SSL_CTX_sess_number(ssl_ctx));
1883 BIO_printf(bio,"%4ld client connects (SSL_connect())\n",
1884 SSL_CTX_sess_connect(ssl_ctx));
1885 BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n",
1886 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
1887 BIO_printf(bio,"%4ld client connects that finished\n",
1888 SSL_CTX_sess_connect_good(ssl_ctx));
1889 BIO_printf(bio,"%4ld server accepts (SSL_accept())\n",
1890 SSL_CTX_sess_accept(ssl_ctx));
1891 BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n",
1892 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
1893 BIO_printf(bio,"%4ld server accepts that finished\n",
1894 SSL_CTX_sess_accept_good(ssl_ctx));
1895 BIO_printf(bio,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx));
1896 BIO_printf(bio,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx));
1897 BIO_printf(bio,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx));
1898 BIO_printf(bio,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx));
1899 BIO_printf(bio,"%4ld cache full overflows (%ld allowed)\n",
1900 SSL_CTX_sess_cache_full(ssl_ctx),
1901 SSL_CTX_sess_get_cache_size(ssl_ctx));
1904 static int sv_body(char *hostname, int s, unsigned char *context)
1913 #ifndef OPENSSL_NO_KRB5
1916 struct timeval timeout;
1917 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1920 struct timeval *timeoutp;
1923 if ((buf=OPENSSL_malloc(bufsize)) == NULL)
1925 BIO_printf(bio_err,"out of memory\n");
1934 BIO_printf(bio_err,"turning on non blocking io\n");
1935 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
1936 ERR_print_errors(bio_err);
1942 #ifndef OPENSSL_NO_TLSEXT
1945 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1946 SSL_set_tlsext_debug_arg(con, bio_s_out);
1950 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
1951 tlscstatp.err = bio_err;
1952 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
1955 #ifndef OPENSSL_NO_KRB5
1956 if ((kctx = kssl_ctx_new()) != NULL)
1958 SSL_set0_kssl_ctx(con, kctx);
1959 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
1960 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
1962 #endif /* OPENSSL_NO_KRB5 */
1964 SSL_set_session_id_context(con, context,
1965 strlen((char *)context));
1969 #ifdef TLSEXT_TYPE_opaque_prf_input
1970 SSL_set_tlsext_opaque_prf_input(con, "Test server", 11);
1974 if (SSL_version(con) == DTLS1_VERSION)
1977 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
1979 if (enable_timeouts)
1982 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
1983 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
1986 timeout.tv_usec = DGRAM_SND_TIMEOUT;
1987 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
1990 if (socket_mtu > 28)
1992 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
1993 SSL_set_mtu(con, socket_mtu - 28);
1996 /* want to do MTU discovery */
1997 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
1999 /* turn on cookie exchange */
2000 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
2003 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2009 test=BIO_new(BIO_f_nbio_test());
2010 sbio=BIO_push(test,sbio);
2012 #ifndef OPENSSL_NO_JPAKE
2014 jpake_server_auth(bio_s_out, sbio, jpake_secret);
2017 SSL_set_bio(con,sbio,sbio);
2018 SSL_set_accept_state(con);
2019 /* SSL_set_fd(con,s); */
2023 SSL_set_debug(con, 1);
2024 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2025 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2029 SSL_set_msg_callback(con, msg_cb);
2030 SSL_set_msg_callback_arg(con, bio_s_out);
2032 #ifndef OPENSSL_NO_TLSEXT
2035 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2036 SSL_set_tlsext_debug_arg(con, bio_s_out);
2043 int read_from_terminal;
2044 int read_from_sslcon;
2046 read_from_terminal = 0;
2047 read_from_sslcon = SSL_pending(con);
2049 if (!read_from_sslcon)
2052 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_BEOS_R5)
2053 openssl_fdset(fileno(stdin),&readfds);
2055 openssl_fdset(s,&readfds);
2056 /* Note: under VMS with SOCKETSHR the second parameter is
2057 * currently of type (int *) whereas under other systems
2058 * it is (void *) if you don't have a cast it will choke
2059 * the compiler: if you do have a cast then you can either
2060 * go for (int *) or (void *).
2062 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2063 /* Under DOS (non-djgpp) and Windows we can't select on stdin: only
2064 * on sockets. As a workaround we timeout the select every
2065 * second and check for any keypress. In a proper Windows
2066 * application we wouldn't do this because it is inefficient.
2070 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2071 if((i < 0) || (!i && !_kbhit() ) )continue;
2073 read_from_terminal = 1;
2074 #elif defined(OPENSSL_SYS_BEOS_R5)
2075 /* Under BeOS-R5 the situation is similar to DOS */
2078 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
2079 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2080 if ((i < 0) || (!i && read(fileno(stdin), buf, 0) < 0))
2082 if (read(fileno(stdin), buf, 0) >= 0)
2083 read_from_terminal = 1;
2084 (void)fcntl(fileno(stdin), F_SETFL, 0);
2086 if ((SSL_version(con) == DTLS1_VERSION) &&
2087 DTLSv1_get_timeout(con, &timeout))
2088 timeoutp = &timeout;
2092 i=select(width,(void *)&readfds,NULL,NULL,timeoutp);
2094 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
2096 BIO_printf(bio_err,"TIMEOUT occured\n");
2099 if (i <= 0) continue;
2100 if (FD_ISSET(fileno(stdin),&readfds))
2101 read_from_terminal = 1;
2103 if (FD_ISSET(s,&readfds))
2104 read_from_sslcon = 1;
2106 if (read_from_terminal)
2112 i=raw_read_stdin(buf, bufsize/2);
2114 /* both loops are skipped when i <= 0 */
2115 for (j = 0; j < i; j++)
2118 for (j = i-1; j >= 0; j--)
2120 buf[j+lf_num] = buf[j];
2125 buf[j+lf_num] = '\r';
2128 assert(lf_num == 0);
2131 i=raw_read_stdin(buf,bufsize);
2134 if ((i <= 0) || (buf[0] == 'Q'))
2136 BIO_printf(bio_s_out,"DONE\n");
2138 close_accept_socket();
2142 if ((i <= 0) || (buf[0] == 'q'))
2144 BIO_printf(bio_s_out,"DONE\n");
2145 if (SSL_version(con) != DTLS1_VERSION)
2147 /* close_accept_socket();
2152 if ((buf[0] == 'r') &&
2153 ((buf[1] == '\n') || (buf[1] == '\r')))
2155 SSL_renegotiate(con);
2156 i=SSL_do_handshake(con);
2157 printf("SSL_do_handshake -> %d\n",i);
2160 /* strcpy(buf,"server side RE-NEGOTIATE\n"); */
2162 if ((buf[0] == 'R') &&
2163 ((buf[1] == '\n') || (buf[1] == '\r')))
2166 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
2167 SSL_renegotiate(con);
2168 i=SSL_do_handshake(con);
2169 printf("SSL_do_handshake -> %d\n",i);
2172 /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */
2176 static const char *str="Lets print some clear text\n";
2177 BIO_write(SSL_get_wbio(con),str,strlen(str));
2181 print_stats(bio_s_out,SSL_get_SSL_CTX(con));
2184 #ifdef CHARSET_EBCDIC
2185 ebcdic2ascii(buf,buf,i);
2190 /* should do a select for the write */
2192 { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } }
2194 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2195 switch (SSL_get_error(con,k))
2197 case SSL_ERROR_NONE:
2199 case SSL_ERROR_WANT_WRITE:
2200 case SSL_ERROR_WANT_READ:
2201 case SSL_ERROR_WANT_X509_LOOKUP:
2202 BIO_printf(bio_s_out,"Write BLOCK\n");
2204 case SSL_ERROR_SYSCALL:
2206 BIO_printf(bio_s_out,"ERROR\n");
2207 ERR_print_errors(bio_err);
2211 case SSL_ERROR_ZERO_RETURN:
2212 BIO_printf(bio_s_out,"DONE\n");
2221 if (read_from_sslcon)
2223 if (!SSL_is_init_finished(con))
2225 i=init_ssl_connection(con);
2241 i=SSL_read(con,(char *)buf,bufsize);
2242 switch (SSL_get_error(con,i))
2244 case SSL_ERROR_NONE:
2245 #ifdef CHARSET_EBCDIC
2246 ascii2ebcdic(buf,buf,i);
2248 raw_write_stdout(buf,
2250 if (SSL_pending(con)) goto again;
2252 case SSL_ERROR_WANT_WRITE:
2253 case SSL_ERROR_WANT_READ:
2254 case SSL_ERROR_WANT_X509_LOOKUP:
2255 BIO_printf(bio_s_out,"Read BLOCK\n");
2257 case SSL_ERROR_SYSCALL:
2259 BIO_printf(bio_s_out,"ERROR\n");
2260 ERR_print_errors(bio_err);
2263 case SSL_ERROR_ZERO_RETURN:
2264 BIO_printf(bio_s_out,"DONE\n");
2274 BIO_printf(bio_s_out,"shutting down SSL\n");
2276 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2282 BIO_printf(bio_s_out,"CONNECTION CLOSED\n");
2285 OPENSSL_cleanse(buf,bufsize);
2289 BIO_printf(bio_s_out,"ACCEPT\n");
2293 static void close_accept_socket(void)
2295 BIO_printf(bio_err,"shutdown accept socket\n");
2296 if (accept_socket >= 0)
2298 SHUTDOWN2(accept_socket);
2302 static int init_ssl_connection(SSL *con)
2308 MS_STATIC char buf[BUFSIZ];
2309 #ifndef OPENSSL_NO_KRB5
2312 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2313 const unsigned char *next_proto_neg;
2314 unsigned next_proto_neg_len;
2317 if ((i=SSL_accept(con)) <= 0)
2319 if (BIO_sock_should_retry(i))
2321 BIO_printf(bio_s_out,"DELAY\n");
2325 BIO_printf(bio_err,"ERROR\n");
2326 verify_error=SSL_get_verify_result(con);
2327 if (verify_error != X509_V_OK)
2329 BIO_printf(bio_err,"verify error:%s\n",
2330 X509_verify_cert_error_string(verify_error));
2333 ERR_print_errors(bio_err);
2337 PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con));
2339 peer=SSL_get_peer_certificate(con);
2342 BIO_printf(bio_s_out,"Client certificate\n");
2343 PEM_write_bio_X509(bio_s_out,peer);
2344 X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf);
2345 BIO_printf(bio_s_out,"subject=%s\n",buf);
2346 X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf);
2347 BIO_printf(bio_s_out,"issuer=%s\n",buf);
2351 if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL)
2352 BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf);
2353 str=SSL_CIPHER_get_name(SSL_get_current_cipher(con));
2354 BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)");
2355 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2356 SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len);
2359 BIO_printf(bio_s_out,"NEXTPROTO is ");
2360 BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len);
2361 BIO_printf(bio_s_out, "\n");
2364 if (SSL_cache_hit(con)) BIO_printf(bio_s_out,"Reused session-id\n");
2365 if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) &
2366 TLS1_FLAGS_TLS_PADDING_BUG)
2367 BIO_printf(bio_s_out,"Peer has incorrect TLSv1 block padding\n");
2368 #ifndef OPENSSL_NO_KRB5
2369 client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con));
2370 if (client_princ != NULL)
2372 BIO_printf(bio_s_out,"Kerberos peer principal is %s\n",
2375 #endif /* OPENSSL_NO_KRB5 */
2376 BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
2377 SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
2381 #ifndef OPENSSL_NO_DH
2382 static DH *load_dh_param(const char *dhfile)
2387 if ((bio=BIO_new_file(dhfile,"r")) == NULL)
2389 ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL);
2391 if (bio != NULL) BIO_free(bio);
2395 #ifndef OPENSSL_NO_KRB5
2400 static int load_CA(SSL_CTX *ctx, char *file)
2405 if ((in=fopen(file,"r")) == NULL)
2410 if (PEM_read_X509(in,&x,NULL) == NULL)
2412 SSL_CTX_add_client_CA(ctx,x);
2414 if (x != NULL) X509_free(x);
2420 static int www_body(char *hostname, int s, unsigned char *context)
2426 const SSL_CIPHER *c;
2427 BIO *io,*ssl_bio,*sbio;
2428 #ifndef OPENSSL_NO_KRB5
2432 buf=OPENSSL_malloc(bufsize);
2433 if (buf == NULL) return(0);
2434 io=BIO_new(BIO_f_buffer());
2435 ssl_bio=BIO_new(BIO_f_ssl());
2436 if ((io == NULL) || (ssl_bio == NULL)) goto err;
2444 BIO_printf(bio_err,"turning on non blocking io\n");
2445 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2446 ERR_print_errors(bio_err);
2450 /* lets make the output buffer a reasonable size */
2451 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
2453 if ((con=SSL_new(ctx)) == NULL) goto err;
2454 #ifndef OPENSSL_NO_TLSEXT
2457 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2458 SSL_set_tlsext_debug_arg(con, bio_s_out);
2461 #ifndef OPENSSL_NO_KRB5
2462 if ((kctx = kssl_ctx_new()) != NULL)
2464 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2465 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2467 #endif /* OPENSSL_NO_KRB5 */
2468 if(context) SSL_set_session_id_context(con, context,
2469 strlen((char *)context));
2471 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2476 test=BIO_new(BIO_f_nbio_test());
2477 sbio=BIO_push(test,sbio);
2479 SSL_set_bio(con,sbio,sbio);
2480 SSL_set_accept_state(con);
2482 /* SSL_set_fd(con,s); */
2483 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
2484 BIO_push(io,ssl_bio);
2485 #ifdef CHARSET_EBCDIC
2486 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
2491 SSL_set_debug(con, 1);
2492 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2493 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2497 SSL_set_msg_callback(con, msg_cb);
2498 SSL_set_msg_callback_arg(con, bio_s_out);
2507 switch (SSL_get_error(con,i))
2509 case SSL_ERROR_NONE:
2511 case SSL_ERROR_WANT_WRITE:
2512 case SSL_ERROR_WANT_READ:
2513 case SSL_ERROR_WANT_X509_LOOKUP:
2515 case SSL_ERROR_SYSCALL:
2517 case SSL_ERROR_ZERO_RETURN:
2523 SSL_renegotiate(con);
2524 SSL_write(con,NULL,0);
2527 i=BIO_gets(io,buf,bufsize-1);
2528 if (i < 0) /* error */
2530 if (!BIO_should_retry(io))
2533 ERR_print_errors(bio_err);
2538 BIO_printf(bio_s_out,"read R BLOCK\n");
2539 #if defined(OPENSSL_SYS_NETWARE)
2541 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
2547 else if (i == 0) /* end of input */
2553 /* else we have data */
2554 if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) ||
2555 ((www == 2) && (strncmp("GET /stats ",buf,10) == 0)))
2559 STACK_OF(SSL_CIPHER) *sk;
2560 static const char *space=" ";
2562 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2563 BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2564 BIO_puts(io,"<pre>\n");
2565 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
2567 for (i=0; i<local_argc; i++)
2569 BIO_puts(io,local_argv[i]);
2570 BIO_write(io," ",1);
2574 /* The following is evil and should not really
2576 BIO_printf(io,"Ciphers supported in s_server binary\n");
2577 sk=SSL_get_ciphers(con);
2578 j=sk_SSL_CIPHER_num(sk);
2581 c=sk_SSL_CIPHER_value(sk,i);
2582 BIO_printf(io,"%-11s:%-25s",
2583 SSL_CIPHER_get_version(c),
2584 SSL_CIPHER_get_name(c));
2585 if ((((i+1)%2) == 0) && (i+1 != j))
2589 p=SSL_get_shared_ciphers(con,buf,bufsize);
2592 BIO_printf(io,"---\nCiphers common between both SSL end points:\n");
2598 BIO_write(io,space,26-j);
2601 BIO_write(io,((i%3)?" ":"\n"),1);
2612 BIO_printf(io,(SSL_cache_hit(con)
2615 c=SSL_get_current_cipher(con);
2616 BIO_printf(io,"%s, Cipher is %s\n",
2617 SSL_CIPHER_get_version(c),
2618 SSL_CIPHER_get_name(c));
2619 SSL_SESSION_print(io,SSL_get_session(con));
2620 BIO_printf(io,"---\n");
2621 print_stats(io,SSL_get_SSL_CTX(con));
2622 BIO_printf(io,"---\n");
2623 peer=SSL_get_peer_certificate(con);
2626 BIO_printf(io,"Client certificate\n");
2627 X509_print(io,peer);
2628 PEM_write_bio_X509(io,peer);
2631 BIO_puts(io,"no client certificate available\n");
2632 BIO_puts(io,"</BODY></HTML>\r\n\r\n");
2635 else if ((www == 2 || www == 3)
2636 && (strncmp("GET /",buf,5) == 0))
2640 static const char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
2646 for (e=p; *e != '\0'; e++)
2654 dot = (e[0] == '.') ? 2 : 0;
2657 dot = (e[0] == '.') ? 3 : 0;
2660 dot = (e[0] == '/') ? -1 : 0;
2664 dot = (e[0] == '/') ? 1 : 0;
2666 dot = (dot == 3) || (dot == -1); /* filename contains ".." component */
2671 BIO_printf(io,"'%s' is an invalid file name\r\n",p);
2679 BIO_printf(io,"'%s' contains '..' reference\r\n",p);
2686 BIO_printf(io,"'%s' is an invalid path\r\n",p);
2691 /* append if a directory lookup */
2693 strcat(p,"index.html");
2696 /* if a directory, do the index thang */
2699 #if 0 /* must check buffer size */
2700 strcat(p,"/index.html");
2703 BIO_printf(io,"'%s' is a directory\r\n",p);
2708 if ((file=BIO_new_file(p,"r")) == NULL)
2711 BIO_printf(io,"Error opening '%s'\r\n",p);
2712 ERR_print_errors(io);
2717 BIO_printf(bio_err,"FILE:%s\n",p);
2722 if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) ||
2723 ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) ||
2724 ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0)))
2725 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2727 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
2732 i=BIO_read(file,buf,bufsize);
2737 fprintf(stderr,"%d\n",i);
2738 if (total_bytes > 3*1024)
2741 fprintf(stderr,"RENEGOTIATE\n");
2742 SSL_renegotiate(con);
2749 { static count=0; if (++count == 13) { SSL_renegotiate(con); } }
2751 k=BIO_write(io,&(buf[j]),i-j);
2754 if (!BIO_should_retry(io))
2758 BIO_printf(bio_s_out,"rwrite W BLOCK\n");
2775 i=(int)BIO_flush(io);
2778 if (!BIO_should_retry(io))
2786 /* make sure we re-use sessions */
2787 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2789 /* This kills performance */
2790 /* SSL_shutdown(con); A shutdown gets sent in the
2791 * BIO_free_all(io) procession */
2797 BIO_printf(bio_s_out,"ACCEPT\n");
2799 if (buf != NULL) OPENSSL_free(buf);
2800 if (io != NULL) BIO_free_all(io);
2801 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
2805 #ifndef OPENSSL_NO_RSA
2806 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
2809 static RSA *rsa_tmp=NULL;
2811 if (!rsa_tmp && ((bn = BN_new()) == NULL))
2812 BIO_printf(bio_err,"Allocation error in generating RSA key\n");
2817 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
2818 (void)BIO_flush(bio_err);
2820 if(!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
2821 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL))
2823 if(rsa_tmp) RSA_free(rsa_tmp);
2828 BIO_printf(bio_err,"\n");
2829 (void)BIO_flush(bio_err);
2837 #define MAX_SESSION_ID_ATTEMPTS 10
2838 static int generate_session_id(const SSL *ssl, unsigned char *id,
2839 unsigned int *id_len)
2841 unsigned int count = 0;
2843 RAND_pseudo_bytes(id, *id_len);
2844 /* Prefix the session_id with the required prefix. NB: If our
2845 * prefix is too long, clip it - but there will be worse effects
2846 * anyway, eg. the server could only possibly create 1 session
2847 * ID (ie. the prefix!) so all future session negotiations will
2848 * fail due to conflicts. */
2849 memcpy(id, session_id_prefix,
2850 (strlen(session_id_prefix) < *id_len) ?
2851 strlen(session_id_prefix) : *id_len);
2853 while(SSL_has_matching_session_id(ssl, id, *id_len) &&
2854 (++count < MAX_SESSION_ID_ATTEMPTS));
2855 if(count >= MAX_SESSION_ID_ATTEMPTS)