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.
117 /* Until the key-gen callbacks are modified to use newer prototypes, we allow
118 * deprecated functions for openssl-internal code */
119 #ifdef OPENSSL_NO_DEPRECATED
120 #undef OPENSSL_NO_DEPRECATED
128 #include <openssl/e_os2.h>
129 #ifdef OPENSSL_NO_STDIO
133 #if !defined(OPENSSL_SYS_NETWARE) /* conflicts with winsock2 stuff on netware */
134 #include <sys/types.h>
137 /* With IPv6, it looks like Digital has mixed up the proper order of
138 recursive header file inclusion, resulting in the compiler complaining
139 that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which
140 is needed to have fileno() declared correctly... So let's define u_int */
141 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
143 typedef unsigned int u_int;
146 #include <openssl/lhash.h>
147 #include <openssl/bn.h>
150 #include <openssl/err.h>
151 #include <openssl/pem.h>
152 #include <openssl/x509.h>
153 #include <openssl/ssl.h>
154 #include <openssl/rand.h>
155 #ifndef OPENSSL_NO_DH
156 #include <openssl/dh.h>
158 #ifndef OPENSSL_NO_RSA
159 #include <openssl/rsa.h>
162 #include "timeouts.h"
164 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
165 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
169 #ifndef OPENSSL_NO_RSA
170 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength);
172 static int sv_body(char *hostname, int s, unsigned char *context);
173 static int www_body(char *hostname, int s, unsigned char *context);
174 static void close_accept_socket(void );
175 static void sv_usage(void);
176 static int init_ssl_connection(SSL *s);
177 static void print_stats(BIO *bp,SSL_CTX *ctx);
178 static int generate_session_id(const SSL *ssl, unsigned char *id,
179 unsigned int *id_len);
180 #ifndef OPENSSL_NO_DH
181 static DH *load_dh_param(const char *dhfile);
182 static DH *get_dh512(void);
186 static void s_server_init(void);
189 #ifndef OPENSSL_NO_DH
190 static unsigned char dh512_p[]={
191 0xDA,0x58,0x3C,0x16,0xD9,0x85,0x22,0x89,0xD0,0xE4,0xAF,0x75,
192 0x6F,0x4C,0xCA,0x92,0xDD,0x4B,0xE5,0x33,0xB8,0x04,0xFB,0x0F,
193 0xED,0x94,0xEF,0x9C,0x8A,0x44,0x03,0xED,0x57,0x46,0x50,0xD3,
194 0x69,0x99,0xDB,0x29,0xD7,0x76,0x27,0x6B,0xA2,0xD3,0xD4,0x12,
195 0xE2,0x18,0xF4,0xDD,0x1E,0x08,0x4C,0xF6,0xD8,0x00,0x3E,0x7C,
198 static unsigned char dh512_g[]={
202 static DH *get_dh512(void)
206 if ((dh=DH_new()) == NULL) return(NULL);
207 dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL);
208 dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL);
209 if ((dh->p == NULL) || (dh->g == NULL))
216 /* static int load_CA(SSL_CTX *ctx, char *file);*/
219 #define BUFSIZZ 16*1024
220 static int bufsize=BUFSIZZ;
221 static int accept_socket= -1;
223 #define TEST_CERT "server.pem"
224 #ifndef OPENSSL_NO_TLSEXT
225 #define TEST_CERT2 "server2.pem"
228 #define PROG s_server_main
230 extern int verify_depth;
232 static char *cipher=NULL;
233 static int s_server_verify=SSL_VERIFY_NONE;
234 static int s_server_session_id_context = 1; /* anything will do */
235 static const char *s_cert_file=TEST_CERT,*s_key_file=NULL;
236 #ifndef OPENSSL_NO_TLSEXT
237 static const char *s_cert_file2=TEST_CERT2,*s_key_file2=NULL;
239 static char *s_dcert_file=NULL,*s_dkey_file=NULL;
243 static int s_nbio_test=0;
245 static SSL_CTX *ctx=NULL;
246 #ifndef OPENSSL_NO_TLSEXT
247 static SSL_CTX *ctx2=NULL;
251 static BIO *bio_s_out=NULL;
252 static int s_debug=0;
254 static int s_quiet=0;
257 #ifndef OPENSSL_NO_ENGINE
258 static char *engine_id=NULL;
260 static const char *session_id_prefix=NULL;
262 static int enable_timeouts = 0;
263 static long socket_mtu;
264 static int cert_chain = 0;
268 static void s_server_init(void)
272 s_server_verify=SSL_VERIFY_NONE;
275 s_cert_file=TEST_CERT;
277 #ifndef OPENSSL_NO_TLSEXT
278 s_cert_file2=TEST_CERT2;
294 #ifndef OPENSSL_NO_ENGINE
300 static void sv_usage(void)
302 BIO_printf(bio_err,"usage: s_server [args ...]\n");
303 BIO_printf(bio_err,"\n");
304 BIO_printf(bio_err," -accept arg - port to accept on (default is %d)\n",PORT);
305 BIO_printf(bio_err," -context arg - set session ID context\n");
306 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
307 BIO_printf(bio_err," -Verify arg - turn on peer certificate verification, must have a cert.\n");
308 BIO_printf(bio_err," -cert arg - certificate file to use\n");
309 BIO_printf(bio_err," (default is %s)\n",TEST_CERT);
310 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
311 BIO_printf(bio_err," -key arg - Private Key file to use, in cert file if\n");
312 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT);
313 BIO_printf(bio_err," -keyform arg - key format (PEM, DER or ENGINE) PEM default\n");
314 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
315 BIO_printf(bio_err," -dcert arg - second certificate file to use (usually for DSA)\n");
316 BIO_printf(bio_err," -dcertform x - second certificate format (PEM or DER) PEM default\n");
317 BIO_printf(bio_err," -dkey arg - second private key file to use (usually for DSA)\n");
318 BIO_printf(bio_err," -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n");
319 BIO_printf(bio_err," -dpass arg - second private key file pass phrase source\n");
320 BIO_printf(bio_err," -dhparam arg - DH parameter file to use, in cert file if not specified\n");
321 BIO_printf(bio_err," or a default set of parameters is used\n");
322 #ifndef OPENSSL_NO_ECDH
323 BIO_printf(bio_err," -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \
324 " Use \"openssl ecparam -list_curves\" for all names\n" \
325 " (default is sect163r2).\n");
328 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
330 BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio\n");
331 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
332 BIO_printf(bio_err," -debug - Print more output\n");
333 BIO_printf(bio_err," -msg - Show protocol messages\n");
334 BIO_printf(bio_err," -state - Print the SSL states\n");
335 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
336 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
337 BIO_printf(bio_err," -nocert - Don't use any certificates (Anon-DH)\n");
338 BIO_printf(bio_err," -cipher arg - play with 'openssl ciphers' to see what goes here\n");
339 BIO_printf(bio_err," -serverpref - Use server's cipher preferences\n");
340 BIO_printf(bio_err," -quiet - No server output\n");
341 BIO_printf(bio_err," -no_tmp_rsa - Do not generate a tmp RSA key\n");
342 BIO_printf(bio_err," -ssl2 - Just talk SSLv2\n");
343 BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n");
344 BIO_printf(bio_err," -tls1 - Just talk TLSv1\n");
345 BIO_printf(bio_err," -dtls1 - Just talk DTLSv1\n");
346 BIO_printf(bio_err," -timeout - Enable timeouts\n");
347 BIO_printf(bio_err," -mtu - Set MTU\n");
348 BIO_printf(bio_err," -chain - Read a certificate chain\n");
349 BIO_printf(bio_err," -no_ssl2 - Just disable SSLv2\n");
350 BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n");
351 BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n");
352 #ifndef OPENSSL_NO_DH
353 BIO_printf(bio_err," -no_dhe - Disable ephemeral DH\n");
355 #ifndef OPENSSL_NO_ECDH
356 BIO_printf(bio_err," -no_ecdhe - Disable ephemeral ECDH\n");
358 BIO_printf(bio_err," -bugs - Turn on SSL bug compatibility\n");
359 BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n");
360 BIO_printf(bio_err," -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
361 BIO_printf(bio_err," -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
362 BIO_printf(bio_err," with the assumption it contains a complete HTTP response.\n");
363 #ifndef OPENSSL_NO_ENGINE
364 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
366 BIO_printf(bio_err," -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
367 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
368 #ifndef OPENSSL_NO_TLSEXT
369 BIO_printf(bio_err," -servername host - servername for HostName TLS extension\n");
370 BIO_printf(bio_err," -cert2 arg - certificate file to use for servername\n");
371 BIO_printf(bio_err," (default is %s)\n",TEST_CERT2);
372 BIO_printf(bio_err," -key2 arg - Private Key file to use for servername, in cert file if\n");
373 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT2);
377 static int local_argc=0;
378 static char **local_argv;
380 #ifdef CHARSET_EBCDIC
381 static int ebcdic_new(BIO *bi);
382 static int ebcdic_free(BIO *a);
383 static int ebcdic_read(BIO *b, char *out, int outl);
384 static int ebcdic_write(BIO *b, const char *in, int inl);
385 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
386 static int ebcdic_gets(BIO *bp, char *buf, int size);
387 static int ebcdic_puts(BIO *bp, const char *str);
389 #define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
390 static BIO_METHOD methods_ebcdic=
392 BIO_TYPE_EBCDIC_FILTER,
393 "EBCDIC/ASCII filter",
409 BIO_METHOD *BIO_f_ebcdic_filter()
411 return(&methods_ebcdic);
414 static int ebcdic_new(BIO *bi)
416 EBCDIC_OUTBUFF *wbuf;
418 wbuf = (EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024);
419 wbuf->alloced = 1024;
420 wbuf->buff[0] = '\0';
422 bi->ptr=(char *)wbuf;
428 static int ebcdic_free(BIO *a)
430 if (a == NULL) return(0);
432 OPENSSL_free(a->ptr);
439 static int ebcdic_read(BIO *b, char *out, int outl)
443 if (out == NULL || outl == 0) return(0);
444 if (b->next_bio == NULL) return(0);
446 ret=BIO_read(b->next_bio,out,outl);
448 ascii2ebcdic(out,out,ret);
452 static int ebcdic_write(BIO *b, const char *in, int inl)
454 EBCDIC_OUTBUFF *wbuf;
459 if ((in == NULL) || (inl <= 0)) return(0);
460 if (b->next_bio == NULL) return(0);
462 wbuf=(EBCDIC_OUTBUFF *)b->ptr;
464 if (inl > (num = wbuf->alloced))
466 num = num + num; /* double the size */
470 wbuf=(EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num);
473 wbuf->buff[0] = '\0';
478 ebcdic2ascii(wbuf->buff, in, inl);
480 ret=BIO_write(b->next_bio, wbuf->buff, inl);
485 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
489 if (b->next_bio == NULL) return(0);
496 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
502 static int ebcdic_gets(BIO *bp, char *buf, int size)
505 if (bp->next_bio == NULL) return(0);
506 /* return(BIO_gets(bp->next_bio,buf,size));*/
507 for (i=0; i<size-1; ++i)
509 ret = ebcdic_read(bp,&buf[i],1);
512 else if (buf[i] == '\n')
520 return (ret < 0 && i == 0) ? ret : i;
523 static int ebcdic_puts(BIO *bp, const char *str)
525 if (bp->next_bio == NULL) return(0);
526 return ebcdic_write(bp, str, strlen(str));
530 #ifndef OPENSSL_NO_TLSEXT
532 /* This is a context that we pass to callbacks */
533 typedef struct tlsextctx_st {
539 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
541 tlsextctx * p = (tlsextctx *) arg;
542 const char * servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
543 if (servername && p->biodebug)
544 BIO_printf(p->biodebug,"Hostname in TLS extension: \"%s\"\n",servername);
548 SSL_set_tlsext_servername_done(s,2);
554 if (strcmp(servername,p->servername))
557 SSL_set_SSL_CTX(s,ctx2);
558 SSL_set_tlsext_servername_done(s,1);
564 int MAIN(int, char **);
566 int MAIN(int argc, char *argv[])
568 X509_STORE *store = NULL;
571 char *CApath=NULL,*CAfile=NULL;
572 unsigned char *context = NULL;
574 #ifndef OPENSSL_NO_ECDH
575 char *named_curve = NULL;
580 int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0;
582 const SSL_METHOD *meth=NULL;
583 int socket_type=SOCK_STREAM;
584 #ifndef OPENSSL_NO_ENGINE
588 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
589 char *passarg = NULL, *pass = NULL;
590 char *dpassarg = NULL, *dpass = NULL;
591 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
592 X509 *s_cert = NULL, *s_dcert = NULL;
593 EVP_PKEY *s_key = NULL, *s_dkey = NULL;
594 #ifndef OPENSSL_NO_TLSEXT
595 EVP_PKEY *s_key2 = NULL;
596 X509 *s_cert2 = NULL;
599 #ifndef OPENSSL_NO_TLSEXT
600 tlsextctx tlsextcbp = {NULL, NULL};
602 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
603 meth=SSLv23_server_method();
604 #elif !defined(OPENSSL_NO_SSL3)
605 meth=SSLv3_server_method();
606 #elif !defined(OPENSSL_NO_SSL2)
607 meth=SSLv2_server_method();
619 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
621 if (!load_config(bio_err, NULL))
635 if ((strcmp(*argv,"-port") == 0) ||
636 (strcmp(*argv,"-accept") == 0))
638 if (--argc < 1) goto bad;
639 if (!extract_port(*(++argv),&port))
642 else if (strcmp(*argv,"-verify") == 0)
644 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
645 if (--argc < 1) goto bad;
646 verify_depth=atoi(*(++argv));
647 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
649 else if (strcmp(*argv,"-Verify") == 0)
651 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT|
652 SSL_VERIFY_CLIENT_ONCE;
653 if (--argc < 1) goto bad;
654 verify_depth=atoi(*(++argv));
655 BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth);
657 else if (strcmp(*argv,"-context") == 0)
659 if (--argc < 1) goto bad;
660 context= (unsigned char *)*(++argv);
662 else if (strcmp(*argv,"-cert") == 0)
664 if (--argc < 1) goto bad;
665 s_cert_file= *(++argv);
667 else if (strcmp(*argv,"-certform") == 0)
669 if (--argc < 1) goto bad;
670 s_cert_format = str2fmt(*(++argv));
672 else if (strcmp(*argv,"-key") == 0)
674 if (--argc < 1) goto bad;
675 s_key_file= *(++argv);
677 else if (strcmp(*argv,"-keyform") == 0)
679 if (--argc < 1) goto bad;
680 s_key_format = str2fmt(*(++argv));
682 else if (strcmp(*argv,"-pass") == 0)
684 if (--argc < 1) goto bad;
687 else if (strcmp(*argv,"-dhparam") == 0)
689 if (--argc < 1) goto bad;
692 #ifndef OPENSSL_NO_ECDH
693 else if (strcmp(*argv,"-named_curve") == 0)
695 if (--argc < 1) goto bad;
696 named_curve = *(++argv);
699 else if (strcmp(*argv,"-dcertform") == 0)
701 if (--argc < 1) goto bad;
702 s_dcert_format = str2fmt(*(++argv));
704 else if (strcmp(*argv,"-dcert") == 0)
706 if (--argc < 1) goto bad;
707 s_dcert_file= *(++argv);
709 else if (strcmp(*argv,"-dkeyform") == 0)
711 if (--argc < 1) goto bad;
712 s_dkey_format = str2fmt(*(++argv));
714 else if (strcmp(*argv,"-dpass") == 0)
716 if (--argc < 1) goto bad;
717 dpassarg = *(++argv);
719 else if (strcmp(*argv,"-dkey") == 0)
721 if (--argc < 1) goto bad;
722 s_dkey_file= *(++argv);
724 else if (strcmp(*argv,"-nocert") == 0)
728 else if (strcmp(*argv,"-CApath") == 0)
730 if (--argc < 1) goto bad;
733 else if (strcmp(*argv,"-crl_check") == 0)
735 vflags |= X509_V_FLAG_CRL_CHECK;
737 else if (strcmp(*argv,"-crl_check") == 0)
739 vflags |= X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL;
741 else if (strcmp(*argv,"-serverpref") == 0)
742 { off|=SSL_OP_CIPHER_SERVER_PREFERENCE; }
743 else if (strcmp(*argv,"-cipher") == 0)
745 if (--argc < 1) goto bad;
748 else if (strcmp(*argv,"-CAfile") == 0)
750 if (--argc < 1) goto bad;
754 else if (strcmp(*argv,"-nbio") == 0)
757 else if (strcmp(*argv,"-nbio_test") == 0)
764 else if (strcmp(*argv,"-debug") == 0)
766 else if (strcmp(*argv,"-msg") == 0)
768 else if (strcmp(*argv,"-hack") == 0)
770 else if (strcmp(*argv,"-state") == 0)
772 else if (strcmp(*argv,"-crlf") == 0)
774 else if (strcmp(*argv,"-quiet") == 0)
776 else if (strcmp(*argv,"-bugs") == 0)
778 else if (strcmp(*argv,"-no_tmp_rsa") == 0)
780 else if (strcmp(*argv,"-no_dhe") == 0)
782 else if (strcmp(*argv,"-no_ecdhe") == 0)
784 else if (strcmp(*argv,"-www") == 0)
786 else if (strcmp(*argv,"-WWW") == 0)
788 else if (strcmp(*argv,"-HTTP") == 0)
790 else if (strcmp(*argv,"-no_ssl2") == 0)
791 { off|=SSL_OP_NO_SSLv2; }
792 else if (strcmp(*argv,"-no_ssl3") == 0)
793 { off|=SSL_OP_NO_SSLv3; }
794 else if (strcmp(*argv,"-no_tls1") == 0)
795 { off|=SSL_OP_NO_TLSv1; }
796 else if (strcmp(*argv,"-no_comp") == 0)
797 { off|=SSL_OP_NO_COMPRESSION; }
798 #ifndef OPENSSL_NO_SSL2
799 else if (strcmp(*argv,"-ssl2") == 0)
800 { meth=SSLv2_server_method(); }
802 #ifndef OPENSSL_NO_SSL3
803 else if (strcmp(*argv,"-ssl3") == 0)
804 { meth=SSLv3_server_method(); }
806 #ifndef OPENSSL_NO_TLS1
807 else if (strcmp(*argv,"-tls1") == 0)
808 { meth=TLSv1_server_method(); }
810 #ifndef OPENSSL_NO_DTLS1
811 else if (strcmp(*argv,"-dtls1") == 0)
813 meth=DTLSv1_server_method();
814 socket_type = SOCK_DGRAM;
816 else if (strcmp(*argv,"-timeout") == 0)
818 else if (strcmp(*argv,"-mtu") == 0)
820 if (--argc < 1) goto bad;
821 socket_mtu = atol(*(++argv));
823 else if (strcmp(*argv, "-chain") == 0)
826 else if (strcmp(*argv, "-id_prefix") == 0)
828 if (--argc < 1) goto bad;
829 session_id_prefix = *(++argv);
831 #ifndef OPENSSL_NO_ENGINE
832 else if (strcmp(*argv,"-engine") == 0)
834 if (--argc < 1) goto bad;
835 engine_id= *(++argv);
838 else if (strcmp(*argv,"-rand") == 0)
840 if (--argc < 1) goto bad;
843 #ifndef OPENSSL_NO_TLSEXT
844 else if (strcmp(*argv,"-servername") == 0)
846 if (--argc < 1) goto bad;
847 tlsextcbp.servername= *(++argv);
849 else if (strcmp(*argv,"-cert2") == 0)
851 if (--argc < 1) goto bad;
852 s_cert_file2= *(++argv);
854 else if (strcmp(*argv,"-key2") == 0)
856 if (--argc < 1) goto bad;
857 s_key_file2= *(++argv);
862 BIO_printf(bio_err,"unknown option %s\n",*argv);
876 SSL_load_error_strings();
877 OpenSSL_add_ssl_algorithms();
879 #ifndef OPENSSL_NO_ENGINE
880 e = setup_engine(bio_err, engine_id, 1);
883 if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass))
885 BIO_printf(bio_err, "Error getting password\n");
890 if (s_key_file == NULL)
891 s_key_file = s_cert_file;
892 #ifndef OPENSSL_NO_TLSEXT
893 if (s_key_file2 == NULL)
894 s_key_file2 = s_cert_file2;
899 s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
900 "server certificate private key file");
903 ERR_print_errors(bio_err);
907 s_cert = load_cert(bio_err,s_cert_file,s_cert_format,
908 NULL, e, "server certificate file");
912 ERR_print_errors(bio_err);
916 #ifndef OPENSSL_NO_TLSEXT
917 if (tlsextcbp.servername)
919 s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e,
920 "second server certificate private key file");
923 ERR_print_errors(bio_err);
927 s_cert2 = load_cert(bio_err,s_cert_file2,s_cert_format,
928 NULL, e, "second server certificate file");
932 ERR_print_errors(bio_err);
943 if (s_dkey_file == NULL)
944 s_dkey_file = s_dcert_file;
946 s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format,
948 "second certificate private key file");
951 ERR_print_errors(bio_err);
955 s_dcert = load_cert(bio_err,s_dcert_file,s_dcert_format,
956 NULL, e, "second server certificate file");
960 ERR_print_errors(bio_err);
966 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
969 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
972 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
973 app_RAND_load_files(inrand));
975 if (bio_s_out == NULL)
977 if (s_quiet && !s_debug && !s_msg)
979 bio_s_out=BIO_new(BIO_s_null());
983 if (bio_s_out == NULL)
984 bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE);
988 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
996 #ifndef OPENSSL_NO_TLSEXT
1002 ctx=SSL_CTX_new(meth);
1005 ERR_print_errors(bio_err);
1008 if (session_id_prefix)
1010 if(strlen(session_id_prefix) >= 32)
1012 "warning: id_prefix is too long, only one new session will be possible\n");
1013 else if(strlen(session_id_prefix) >= 16)
1015 "warning: id_prefix is too long if you use SSLv2\n");
1016 if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id))
1018 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1019 ERR_print_errors(bio_err);
1022 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1024 SSL_CTX_set_quiet_shutdown(ctx,1);
1025 if (bugs) SSL_CTX_set_options(ctx,SSL_OP_ALL);
1026 if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1027 SSL_CTX_set_options(ctx,off);
1028 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1029 * Setting read ahead solves this problem.
1031 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1033 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1035 SSL_CTX_sess_set_cache_size(ctx,128);
1038 if (cipher == NULL) cipher=getenv("SSL_CIPHER");
1042 if (s_cert_file == NULL)
1044 BIO_printf(bio_err,"You must specify a certificate file for the server to use\n");
1049 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1050 (!SSL_CTX_set_default_verify_paths(ctx)))
1052 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1053 ERR_print_errors(bio_err);
1056 store = SSL_CTX_get_cert_store(ctx);
1057 X509_STORE_set_flags(store, vflags);
1059 #ifndef OPENSSL_NO_TLSEXT
1062 ctx2=SSL_CTX_new(meth);
1065 ERR_print_errors(bio_err);
1072 BIO_printf(bio_s_out,"Setting secondary ctx parameters\n");
1074 if (session_id_prefix)
1076 if(strlen(session_id_prefix) >= 32)
1078 "warning: id_prefix is too long, only one new session will be possible\n");
1079 else if(strlen(session_id_prefix) >= 16)
1081 "warning: id_prefix is too long if you use SSLv2\n");
1082 if(!SSL_CTX_set_generate_session_id(ctx2, generate_session_id))
1084 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1085 ERR_print_errors(bio_err);
1088 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1090 SSL_CTX_set_quiet_shutdown(ctx2,1);
1091 if (bugs) SSL_CTX_set_options(ctx2,SSL_OP_ALL);
1092 if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1093 SSL_CTX_set_options(ctx2,off);
1094 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1095 * Setting read ahead solves this problem.
1097 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx2, 1);
1099 if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback);
1101 SSL_CTX_sess_set_cache_size(ctx2,128);
1103 if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) ||
1104 (!SSL_CTX_set_default_verify_paths(ctx2)))
1106 ERR_print_errors(bio_err);
1108 store = SSL_CTX_get_cert_store(ctx2);
1109 X509_STORE_set_flags(store, vflags);
1113 #ifndef OPENSSL_NO_DH
1119 dh = load_dh_param(dhfile);
1120 else if (s_cert_file)
1121 dh = load_dh_param(s_cert_file);
1125 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1129 BIO_printf(bio_s_out,"Using default temp DH parameters\n");
1132 (void)BIO_flush(bio_s_out);
1134 SSL_CTX_set_tmp_dh(ctx,dh);
1135 #ifndef OPENSSL_NO_TLSEXT
1140 DH *dh2=load_dh_param(s_cert_file2);
1143 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1144 (void)BIO_flush(bio_s_out);
1150 SSL_CTX_set_tmp_dh(ctx2,dh);
1157 #ifndef OPENSSL_NO_ECDH
1164 int nid = OBJ_sn2nid(named_curve);
1168 BIO_printf(bio_err, "unknown curve name (%s)\n",
1172 ecdh = EC_KEY_new_by_curve_name(nid);
1175 BIO_printf(bio_err, "unable to create curve (%s)\n",
1183 BIO_printf(bio_s_out,"Setting temp ECDH parameters\n");
1187 BIO_printf(bio_s_out,"Using default temp ECDH parameters\n");
1188 ecdh = EC_KEY_new_by_curve_name(NID_sect163r2);
1191 BIO_printf(bio_err, "unable to create curve (sect163r2)\n");
1195 (void)BIO_flush(bio_s_out);
1197 SSL_CTX_set_tmp_ecdh(ctx,ecdh);
1198 #ifndef OPENSSL_NO_TLSEXT
1200 SSL_CTX_set_tmp_ecdh(ctx2,ecdh);
1206 if (!set_cert_key_stuff(ctx,s_cert,s_key))
1208 #ifndef OPENSSL_NO_TLSEXT
1209 if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2))
1212 if (s_dcert != NULL)
1214 if (!set_cert_key_stuff(ctx,s_dcert,s_dkey))
1218 #ifndef OPENSSL_NO_RSA
1222 SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb);
1223 #ifndef OPENSSL_NO_TLSEXT
1225 SSL_CTX_set_tmp_rsa_callback(ctx2,tmp_rsa_cb);
1229 if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx))
1233 BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key...");
1234 BIO_flush(bio_s_out);
1236 rsa=RSA_generate_key(512,RSA_F4,NULL);
1238 if (!SSL_CTX_set_tmp_rsa(ctx,rsa))
1240 ERR_print_errors(bio_err);
1243 #ifndef OPENSSL_NO_TLSEXT
1246 if (!SSL_CTX_set_tmp_rsa(ctx2,rsa))
1248 ERR_print_errors(bio_err);
1254 BIO_printf(bio_s_out,"\n");
1261 if(!SSL_CTX_set_cipher_list(ctx,cipher))
1263 BIO_printf(bio_err,"error setting cipher list\n");
1264 ERR_print_errors(bio_err);
1267 #ifndef OPENSSL_NO_TLSEXT
1268 if (ctx2 && !SSL_CTX_set_cipher_list(ctx2,cipher))
1270 BIO_printf(bio_err,"error setting cipher list\n");
1271 ERR_print_errors(bio_err);
1276 SSL_CTX_set_verify(ctx,s_server_verify,verify_callback);
1277 SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context,
1278 sizeof s_server_session_id_context);
1280 #ifndef OPENSSL_NO_TLSEXT
1283 SSL_CTX_set_verify(ctx2,s_server_verify,verify_callback);
1284 SSL_CTX_set_session_id_context(ctx2,(void*)&s_server_session_id_context,
1285 sizeof s_server_session_id_context);
1287 tlsextcbp.biodebug = bio_s_out;
1288 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
1289 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
1290 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1291 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1297 SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile));
1298 #ifndef OPENSSL_NO_TLSEXT
1300 SSL_CTX_set_client_CA_list(ctx2,SSL_load_client_CA_file(CAfile));
1304 BIO_printf(bio_s_out,"ACCEPT\n");
1306 do_server(port,socket_type,&accept_socket,www_body, context);
1308 do_server(port,socket_type,&accept_socket,sv_body, context);
1309 print_stats(bio_s_out,ctx);
1312 if (ctx != NULL) SSL_CTX_free(ctx);
1318 EVP_PKEY_free(s_key);
1320 EVP_PKEY_free(s_dkey);
1324 OPENSSL_free(dpass);
1325 #ifndef OPENSSL_NO_TLSEXT
1326 if (ctx2 != NULL) SSL_CTX_free(ctx2);
1330 EVP_PKEY_free(s_key2);
1332 if (bio_s_out != NULL)
1334 BIO_free(bio_s_out);
1341 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
1343 BIO_printf(bio,"%4ld items in the session cache\n",
1344 SSL_CTX_sess_number(ssl_ctx));
1345 BIO_printf(bio,"%4ld client connects (SSL_connect())\n",
1346 SSL_CTX_sess_connect(ssl_ctx));
1347 BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n",
1348 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
1349 BIO_printf(bio,"%4ld client connects that finished\n",
1350 SSL_CTX_sess_connect_good(ssl_ctx));
1351 BIO_printf(bio,"%4ld server accepts (SSL_accept())\n",
1352 SSL_CTX_sess_accept(ssl_ctx));
1353 BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n",
1354 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
1355 BIO_printf(bio,"%4ld server accepts that finished\n",
1356 SSL_CTX_sess_accept_good(ssl_ctx));
1357 BIO_printf(bio,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx));
1358 BIO_printf(bio,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx));
1359 BIO_printf(bio,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx));
1360 BIO_printf(bio,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx));
1361 BIO_printf(bio,"%4ld cache full overflows (%ld allowed)\n",
1362 SSL_CTX_sess_cache_full(ssl_ctx),
1363 SSL_CTX_sess_get_cache_size(ssl_ctx));
1366 static int sv_body(char *hostname, int s, unsigned char *context)
1375 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
1379 if ((buf=OPENSSL_malloc(bufsize)) == NULL)
1381 BIO_printf(bio_err,"out of memory\n");
1390 BIO_printf(bio_err,"turning on non blocking io\n");
1391 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
1392 ERR_print_errors(bio_err);
1398 #ifndef OPENSSL_NO_KRB5
1399 if ((con->kssl_ctx = kssl_ctx_new()) != NULL)
1401 kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVICE,
1403 kssl_ctx_setstring(con->kssl_ctx, KSSL_KEYTAB,
1406 #endif /* OPENSSL_NO_KRB5 */
1408 SSL_set_session_id_context(con, context,
1409 strlen((char *)context));
1413 if (SSL_version(con) == DTLS1_VERSION)
1415 struct timeval timeout;
1417 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
1419 if (enable_timeouts)
1422 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
1423 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
1426 timeout.tv_usec = DGRAM_SND_TIMEOUT;
1427 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
1432 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
1433 SSL_set_mtu(con, socket_mtu);
1436 /* want to do MTU discovery */
1437 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
1439 /* turn on cookie exchange */
1440 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
1443 sbio=BIO_new_socket(s,BIO_NOCLOSE);
1449 test=BIO_new(BIO_f_nbio_test());
1450 sbio=BIO_push(test,sbio);
1452 SSL_set_bio(con,sbio,sbio);
1453 SSL_set_accept_state(con);
1454 /* SSL_set_fd(con,s); */
1459 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
1460 BIO_set_callback_arg(SSL_get_rbio(con),bio_s_out);
1464 SSL_set_msg_callback(con, msg_cb);
1465 SSL_set_msg_callback_arg(con, bio_s_out);
1471 int read_from_terminal;
1472 int read_from_sslcon;
1474 read_from_terminal = 0;
1475 read_from_sslcon = SSL_pending(con);
1477 if (!read_from_sslcon)
1480 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE)
1481 FD_SET(fileno(stdin),&readfds);
1484 /* Note: under VMS with SOCKETSHR the second parameter is
1485 * currently of type (int *) whereas under other systems
1486 * it is (void *) if you don't have a cast it will choke
1487 * the compiler: if you do have a cast then you can either
1488 * go for (int *) or (void *).
1490 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
1491 /* Under DOS (non-djgpp) and Windows we can't select on stdin: only
1492 * on sockets. As a workaround we timeout the select every
1493 * second and check for any keypress. In a proper Windows
1494 * application we wouldn't do this because it is inefficient.
1498 i=select(width,(void *)&readfds,NULL,NULL,&tv);
1499 if((i < 0) || (!i && !_kbhit() ) )continue;
1501 read_from_terminal = 1;
1503 i=select(width,(void *)&readfds,NULL,NULL,NULL);
1504 if (i <= 0) continue;
1505 if (FD_ISSET(fileno(stdin),&readfds))
1506 read_from_terminal = 1;
1508 if (FD_ISSET(s,&readfds))
1509 read_from_sslcon = 1;
1511 if (read_from_terminal)
1517 i=raw_read_stdin(buf, bufsize/2);
1519 /* both loops are skipped when i <= 0 */
1520 for (j = 0; j < i; j++)
1523 for (j = i-1; j >= 0; j--)
1525 buf[j+lf_num] = buf[j];
1530 buf[j+lf_num] = '\r';
1533 assert(lf_num == 0);
1536 i=raw_read_stdin(buf,bufsize);
1539 if ((i <= 0) || (buf[0] == 'Q'))
1541 BIO_printf(bio_s_out,"DONE\n");
1543 close_accept_socket();
1547 if ((i <= 0) || (buf[0] == 'q'))
1549 BIO_printf(bio_s_out,"DONE\n");
1550 if (SSL_version(con) != DTLS1_VERSION)
1552 /* close_accept_socket();
1556 if ((buf[0] == 'r') &&
1557 ((buf[1] == '\n') || (buf[1] == '\r')))
1559 SSL_renegotiate(con);
1560 i=SSL_do_handshake(con);
1561 printf("SSL_do_handshake -> %d\n",i);
1564 /* strcpy(buf,"server side RE-NEGOTIATE\n"); */
1566 if ((buf[0] == 'R') &&
1567 ((buf[1] == '\n') || (buf[1] == '\r')))
1570 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
1571 SSL_renegotiate(con);
1572 i=SSL_do_handshake(con);
1573 printf("SSL_do_handshake -> %d\n",i);
1576 /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */
1580 static const char *str="Lets print some clear text\n";
1581 BIO_write(SSL_get_wbio(con),str,strlen(str));
1585 print_stats(bio_s_out,SSL_get_SSL_CTX(con));
1588 #ifdef CHARSET_EBCDIC
1589 ebcdic2ascii(buf,buf,i);
1594 /* should do a select for the write */
1596 { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } }
1598 k=SSL_write(con,&(buf[l]),(unsigned int)i);
1599 switch (SSL_get_error(con,k))
1601 case SSL_ERROR_NONE:
1603 case SSL_ERROR_WANT_WRITE:
1604 case SSL_ERROR_WANT_READ:
1605 case SSL_ERROR_WANT_X509_LOOKUP:
1606 BIO_printf(bio_s_out,"Write BLOCK\n");
1608 case SSL_ERROR_SYSCALL:
1610 BIO_printf(bio_s_out,"ERROR\n");
1611 ERR_print_errors(bio_err);
1615 case SSL_ERROR_ZERO_RETURN:
1616 BIO_printf(bio_s_out,"DONE\n");
1625 if (read_from_sslcon)
1627 if (!SSL_is_init_finished(con))
1629 i=init_ssl_connection(con);
1645 i=SSL_read(con,(char *)buf,bufsize);
1646 switch (SSL_get_error(con,i))
1648 case SSL_ERROR_NONE:
1649 #ifdef CHARSET_EBCDIC
1650 ascii2ebcdic(buf,buf,i);
1652 raw_write_stdout(buf,
1654 if (SSL_pending(con)) goto again;
1656 case SSL_ERROR_WANT_WRITE:
1657 case SSL_ERROR_WANT_READ:
1658 case SSL_ERROR_WANT_X509_LOOKUP:
1659 BIO_printf(bio_s_out,"Read BLOCK\n");
1661 case SSL_ERROR_SYSCALL:
1663 BIO_printf(bio_s_out,"ERROR\n");
1664 ERR_print_errors(bio_err);
1667 case SSL_ERROR_ZERO_RETURN:
1668 BIO_printf(bio_s_out,"DONE\n");
1676 BIO_printf(bio_s_out,"shutting down SSL\n");
1678 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
1682 if (con != NULL) SSL_free(con);
1683 BIO_printf(bio_s_out,"CONNECTION CLOSED\n");
1686 OPENSSL_cleanse(buf,bufsize);
1690 BIO_printf(bio_s_out,"ACCEPT\n");
1694 static void close_accept_socket(void)
1696 BIO_printf(bio_err,"shutdown accept socket\n");
1697 if (accept_socket >= 0)
1699 SHUTDOWN2(accept_socket);
1703 static int init_ssl_connection(SSL *con)
1709 MS_STATIC char buf[BUFSIZ];
1711 if ((i=SSL_accept(con)) <= 0)
1713 if (BIO_sock_should_retry(i))
1715 BIO_printf(bio_s_out,"DELAY\n");
1719 BIO_printf(bio_err,"ERROR\n");
1720 verify_error=SSL_get_verify_result(con);
1721 if (verify_error != X509_V_OK)
1723 BIO_printf(bio_err,"verify error:%s\n",
1724 X509_verify_cert_error_string(verify_error));
1727 ERR_print_errors(bio_err);
1731 PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con));
1733 peer=SSL_get_peer_certificate(con);
1736 BIO_printf(bio_s_out,"Client certificate\n");
1737 PEM_write_bio_X509(bio_s_out,peer);
1738 X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf);
1739 BIO_printf(bio_s_out,"subject=%s\n",buf);
1740 X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf);
1741 BIO_printf(bio_s_out,"issuer=%s\n",buf);
1745 if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL)
1746 BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf);
1747 str=SSL_CIPHER_get_name(SSL_get_current_cipher(con));
1748 BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)");
1749 if (con->hit) BIO_printf(bio_s_out,"Reused session-id\n");
1750 if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) &
1751 TLS1_FLAGS_TLS_PADDING_BUG)
1752 BIO_printf(bio_s_out,"Peer has incorrect TLSv1 block padding\n");
1753 #ifndef OPENSSL_NO_KRB5
1754 if (con->kssl_ctx->client_princ != NULL)
1756 BIO_printf(bio_s_out,"Kerberos peer principal is %s\n",
1757 con->kssl_ctx->client_princ);
1759 #endif /* OPENSSL_NO_KRB5 */
1763 #ifndef OPENSSL_NO_DH
1764 static DH *load_dh_param(const char *dhfile)
1769 if ((bio=BIO_new_file(dhfile,"r")) == NULL)
1771 ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL);
1773 if (bio != NULL) BIO_free(bio);
1779 static int load_CA(SSL_CTX *ctx, char *file)
1784 if ((in=fopen(file,"r")) == NULL)
1789 if (PEM_read_X509(in,&x,NULL) == NULL)
1791 SSL_CTX_add_client_CA(ctx,x);
1793 if (x != NULL) X509_free(x);
1799 static int www_body(char *hostname, int s, unsigned char *context)
1803 int i,j,k,blank,dot;
1806 BIO *io,*ssl_bio,*sbio;
1809 buf=OPENSSL_malloc(bufsize);
1810 if (buf == NULL) return(0);
1811 io=BIO_new(BIO_f_buffer());
1812 ssl_bio=BIO_new(BIO_f_ssl());
1813 if ((io == NULL) || (ssl_bio == NULL)) goto err;
1821 BIO_printf(bio_err,"turning on non blocking io\n");
1822 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
1823 ERR_print_errors(bio_err);
1827 /* lets make the output buffer a reasonable size */
1828 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
1830 if ((con=SSL_new(ctx)) == NULL) goto err;
1831 #ifndef OPENSSL_NO_KRB5
1832 if ((con->kssl_ctx = kssl_ctx_new()) != NULL)
1834 kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVICE, KRB5SVC);
1835 kssl_ctx_setstring(con->kssl_ctx, KSSL_KEYTAB, KRB5KEYTAB);
1837 #endif /* OPENSSL_NO_KRB5 */
1838 if(context) SSL_set_session_id_context(con, context,
1839 strlen((char *)context));
1841 sbio=BIO_new_socket(s,BIO_NOCLOSE);
1846 test=BIO_new(BIO_f_nbio_test());
1847 sbio=BIO_push(test,sbio);
1849 SSL_set_bio(con,sbio,sbio);
1850 SSL_set_accept_state(con);
1852 /* SSL_set_fd(con,s); */
1853 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
1854 BIO_push(io,ssl_bio);
1855 #ifdef CHARSET_EBCDIC
1856 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
1862 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
1863 BIO_set_callback_arg(SSL_get_rbio(con),bio_s_out);
1867 SSL_set_msg_callback(con, msg_cb);
1868 SSL_set_msg_callback_arg(con, bio_s_out);
1878 switch (SSL_get_error(con,i))
1880 case SSL_ERROR_NONE:
1882 case SSL_ERROR_WANT_WRITE:
1883 case SSL_ERROR_WANT_READ:
1884 case SSL_ERROR_WANT_X509_LOOKUP:
1886 case SSL_ERROR_SYSCALL:
1888 case SSL_ERROR_ZERO_RETURN:
1894 SSL_renegotiate(con);
1895 SSL_write(con,NULL,0);
1898 i=BIO_gets(io,buf,bufsize-1);
1899 if (i < 0) /* error */
1901 if (!BIO_should_retry(io))
1904 ERR_print_errors(bio_err);
1909 BIO_printf(bio_s_out,"read R BLOCK\n");
1910 #if defined(OPENSSL_SYS_NETWARE)
1912 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
1918 else if (i == 0) /* end of input */
1924 /* else we have data */
1925 if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) ||
1926 ((www == 2) && (strncmp("GET /stats ",buf,10) == 0)))
1930 STACK_OF(SSL_CIPHER) *sk;
1931 static const char *space=" ";
1933 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
1934 BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n");
1935 BIO_puts(io,"<pre>\n");
1936 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
1938 for (i=0; i<local_argc; i++)
1940 BIO_puts(io,local_argv[i]);
1941 BIO_write(io," ",1);
1945 /* The following is evil and should not really
1947 BIO_printf(io,"Ciphers supported in s_server binary\n");
1948 sk=SSL_get_ciphers(con);
1949 j=sk_SSL_CIPHER_num(sk);
1952 c=sk_SSL_CIPHER_value(sk,i);
1953 BIO_printf(io,"%-11s:%-25s",
1954 SSL_CIPHER_get_version(c),
1955 SSL_CIPHER_get_name(c));
1956 if ((((i+1)%2) == 0) && (i+1 != j))
1960 p=SSL_get_shared_ciphers(con,buf,bufsize);
1963 BIO_printf(io,"---\nCiphers common between both SSL end points:\n");
1969 BIO_write(io,space,26-j);
1972 BIO_write(io,((i%3)?" ":"\n"),1);
1983 BIO_printf(io,((con->hit)
1986 c=SSL_get_current_cipher(con);
1987 BIO_printf(io,"%s, Cipher is %s\n",
1988 SSL_CIPHER_get_version(c),
1989 SSL_CIPHER_get_name(c));
1990 SSL_SESSION_print(io,SSL_get_session(con));
1991 BIO_printf(io,"---\n");
1992 print_stats(io,SSL_get_SSL_CTX(con));
1993 BIO_printf(io,"---\n");
1994 peer=SSL_get_peer_certificate(con);
1997 BIO_printf(io,"Client certificate\n");
1998 X509_print(io,peer);
1999 PEM_write_bio_X509(io,peer);
2002 BIO_puts(io,"no client certificate available\n");
2003 BIO_puts(io,"</BODY></HTML>\r\n\r\n");
2006 else if ((www == 2 || www == 3)
2007 && (strncmp("GET /",buf,5) == 0))
2011 static const char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
2017 for (e=p; *e != '\0'; e++)
2025 dot = (e[0] == '.') ? 2 : 0;
2028 dot = (e[0] == '.') ? 3 : 0;
2031 dot = (e[0] == '/') ? -1 : 0;
2035 dot = (e[0] == '/') ? 1 : 0;
2037 dot = (dot == 3) || (dot == -1); /* filename contains ".." component */
2042 BIO_printf(io,"'%s' is an invalid file name\r\n",p);
2050 BIO_printf(io,"'%s' contains '..' reference\r\n",p);
2057 BIO_printf(io,"'%s' is an invalid path\r\n",p);
2062 /* append if a directory lookup */
2064 strcat(p,"index.html");
2067 /* if a directory, do the index thang */
2070 #if 0 /* must check buffer size */
2071 strcat(p,"/index.html");
2074 BIO_printf(io,"'%s' is a directory\r\n",p);
2079 if ((file=BIO_new_file(p,"r")) == NULL)
2082 BIO_printf(io,"Error opening '%s'\r\n",p);
2083 ERR_print_errors(io);
2088 BIO_printf(bio_err,"FILE:%s\n",p);
2093 if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) ||
2094 ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) ||
2095 ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0)))
2096 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2098 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
2104 i=BIO_read(file,buf,bufsize);
2109 fprintf(stderr,"%d\n",i);
2110 if (total_bytes > 3*1024)
2113 fprintf(stderr,"RENEGOTIATE\n");
2114 SSL_renegotiate(con);
2121 { static count=0; if (++count == 13) { SSL_renegotiate(con); } }
2123 k=BIO_write(io,&(buf[j]),i-j);
2126 if (!BIO_should_retry(io))
2130 BIO_printf(bio_s_out,"rwrite W BLOCK\n");
2147 i=(int)BIO_flush(io);
2150 if (!BIO_should_retry(io))
2158 /* make sure we re-use sessions */
2159 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2161 /* This kills performance */
2162 /* SSL_shutdown(con); A shutdown gets sent in the
2163 * BIO_free_all(io) procession */
2169 BIO_printf(bio_s_out,"ACCEPT\n");
2171 if (buf != NULL) OPENSSL_free(buf);
2172 if (io != NULL) BIO_free_all(io);
2173 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
2177 #ifndef OPENSSL_NO_RSA
2178 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
2181 static RSA *rsa_tmp=NULL;
2183 if (!rsa_tmp && ((bn = BN_new()) == NULL))
2184 BIO_printf(bio_err,"Allocation error in generating RSA key\n");
2189 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
2190 (void)BIO_flush(bio_err);
2192 if(!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
2193 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL))
2195 if(rsa_tmp) RSA_free(rsa_tmp);
2200 BIO_printf(bio_err,"\n");
2201 (void)BIO_flush(bio_err);
2209 #define MAX_SESSION_ID_ATTEMPTS 10
2210 static int generate_session_id(const SSL *ssl, unsigned char *id,
2211 unsigned int *id_len)
2213 unsigned int count = 0;
2215 RAND_pseudo_bytes(id, *id_len);
2216 /* Prefix the session_id with the required prefix. NB: If our
2217 * prefix is too long, clip it - but there will be worse effects
2218 * anyway, eg. the server could only possibly create 1 session
2219 * ID (ie. the prefix!) so all future session negotiations will
2220 * fail due to conflicts. */
2221 memcpy(id, session_id_prefix,
2222 (strlen(session_id_prefix) < *id_len) ?
2223 strlen(session_id_prefix) : *id_len);
2225 while(SSL_has_matching_session_id(ssl, id, *id_len) &&
2226 (++count < MAX_SESSION_ID_ATTEMPTS));
2227 if(count >= MAX_SESSION_ID_ATTEMPTS)