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.]
62 #include <sys/types.h>
78 static RSA MS_CALLBACK
*tmp_rsa_cb(SSL
*s
, int export
);
79 static int sv_body(char *hostname
, int s
);
80 static int www_body(char *hostname
, int s
);
81 static void close_accept_socket(void );
82 static void sv_usage(void);
83 static int init_ssl_connection(SSL
*s
);
84 static void print_stats(BIO
*bp
,SSL_CTX
*ctx
);
86 static DH
*load_dh_param(void );
87 static DH
*get_dh512(void);
89 /* static void s_server_init(void);*/
91 static RSA MS_CALLBACK
*tmp_rsa_cb();
93 static int www_body();
94 static void close_accept_socket();
95 static void sv_usage();
96 static int init_ssl_connection();
97 static void print_stats();
99 static DH
*load_dh_param();
100 static DH
*get_dh512();
102 /* static void s_server_init(); */
107 #define S_ISDIR(a) (((a) & _S_IFMT) == _S_IFDIR)
111 static unsigned char dh512_p
[]={
112 0xDA,0x58,0x3C,0x16,0xD9,0x85,0x22,0x89,0xD0,0xE4,0xAF,0x75,
113 0x6F,0x4C,0xCA,0x92,0xDD,0x4B,0xE5,0x33,0xB8,0x04,0xFB,0x0F,
114 0xED,0x94,0xEF,0x9C,0x8A,0x44,0x03,0xED,0x57,0x46,0x50,0xD3,
115 0x69,0x99,0xDB,0x29,0xD7,0x76,0x27,0x6B,0xA2,0xD3,0xD4,0x12,
116 0xE2,0x18,0xF4,0xDD,0x1E,0x08,0x4C,0xF6,0xD8,0x00,0x3E,0x7C,
119 static unsigned char dh512_g
[]={
123 static DH
*get_dh512()
127 if ((dh
=DH_new()) == NULL
) return(NULL
);
128 dh
->p
=BN_bin2bn(dh512_p
,sizeof(dh512_p
),NULL
);
129 dh
->g
=BN_bin2bn(dh512_g
,sizeof(dh512_g
),NULL
);
130 if ((dh
->p
== NULL
) || (dh
->g
== NULL
))
136 /* static int load_CA(SSL_CTX *ctx, char *file);*/
139 #define BUFSIZZ 8*1024
140 static int accept_socket
= -1;
142 #define TEST_CERT "server.pem"
144 #define PROG s_server_main
146 #define DH_PARAM "server.pem"
148 extern int verify_depth
;
150 static char *cipher
=NULL
;
151 static int s_server_verify
=SSL_VERIFY_NONE
;
152 static char *s_cert_file
=TEST_CERT
,*s_key_file
=NULL
;
153 static char *s_dcert_file
=NULL
,*s_dkey_file
=NULL
;
157 static int s_nbio_test
=0;
158 static SSL_CTX
*ctx
=NULL
;
161 static BIO
*bio_s_out
=NULL
;
162 static int s_debug
=0;
163 static int s_quiet
=0;
166 static void s_server_init()
169 s_server_verify
=SSL_VERIFY_NONE
;
172 s_cert_file
=TEST_CERT
;
187 static void sv_usage()
189 BIO_printf(bio_err
,"usage: s_server [args ...]\n");
190 BIO_printf(bio_err
,"\n");
191 BIO_printf(bio_err
," -accept arg - port to accept on (default is %d\n",PORT
);
192 BIO_printf(bio_err
," -verify arg - turn on peer certificate verification\n");
193 BIO_printf(bio_err
," -Verify arg - turn on peer certificate verification, must have a cert.\n");
194 BIO_printf(bio_err
," -cert arg - certificate file to use, PEM format assumed\n");
195 BIO_printf(bio_err
," (default is %s)\n",TEST_CERT
);
196 BIO_printf(bio_err
," -key arg - RSA file to use, PEM format assumed, in cert file if\n");
197 BIO_printf(bio_err
," not specified (default is %s)\n",TEST_CERT
);
199 BIO_printf(bio_err
," -nbio - Run with non-blocking IO\n");
201 BIO_printf(bio_err
," -nbio_test - test with the non-blocking test bio\n");
202 BIO_printf(bio_err
," -debug - Print more output\n");
203 BIO_printf(bio_err
," -state - Print the SSL states\n");
204 BIO_printf(bio_err
," -CApath arg - PEM format directory of CA's\n");
205 BIO_printf(bio_err
," -CAfile arg - PEM format file of CA's\n");
206 BIO_printf(bio_err
," -nocert - Don't use any certificates (Anon-DH)\n");
207 BIO_printf(bio_err
," -cipher arg - play with 'ssleay ciphers' to see what goes here\n");
208 BIO_printf(bio_err
," -quiet - No server output\n");
209 BIO_printf(bio_err
," -no_tmp_rsa - Do not generate a tmp RSA key\n");
210 BIO_printf(bio_err
," -ssl2 - Just talk SSLv2\n");
211 BIO_printf(bio_err
," -ssl3 - Just talk SSLv3\n");
212 BIO_printf(bio_err
," -tls1 - Just talk TLSv1\n");
213 BIO_printf(bio_err
," -no_ssl2 - Just disable SSLv2\n");
214 BIO_printf(bio_err
," -no_ssl3 - Just disable SSLv3\n");
215 BIO_printf(bio_err
," -no_tls1 - Just disable TLSv1\n");
216 BIO_printf(bio_err
," -bugs - Turn on SSL bug compatability\n");
217 BIO_printf(bio_err
," -www - Respond to a 'GET /' with a status page\n");
218 BIO_printf(bio_err
," -WWW - Returns requested page from to a 'GET <path> HTTP/1.0'\n");
221 static int local_argc
=0;
222 static char **local_argv
;
230 char *CApath
=NULL
,*CAfile
=NULL
;
234 int no_tmp_rsa
=0,nocert
=0;
236 SSL_METHOD
*meth
=NULL
;
241 #if !defined(NO_SSL2) && !defined(NO_SSL3)
242 meth
=SSLv23_server_method();
243 #elif !defined(NO_SSL3)
244 meth
=SSLv3_server_method();
245 #elif !defined(NO_SSL2)
246 meth
=SSLv2_server_method();
257 bio_err
=BIO_new_fp(stderr
,BIO_NOCLOSE
);
270 if ((strcmp(*argv
,"-port") == 0) ||
271 (strcmp(*argv
,"-accept") == 0))
273 if (--argc
< 1) goto bad
;
274 if (!extract_port(*(++argv
),&port
))
277 else if (strcmp(*argv
,"-verify") == 0)
279 s_server_verify
=SSL_VERIFY_PEER
|SSL_VERIFY_CLIENT_ONCE
;
280 if (--argc
< 1) goto bad
;
281 verify_depth
=atoi(*(++argv
));
282 BIO_printf(bio_err
,"verify depth is %d\n",verify_depth
);
284 else if (strcmp(*argv
,"-Verify") == 0)
286 s_server_verify
=SSL_VERIFY_PEER
|SSL_VERIFY_FAIL_IF_NO_PEER_CERT
|
287 SSL_VERIFY_CLIENT_ONCE
;
288 if (--argc
< 1) goto bad
;
289 verify_depth
=atoi(*(++argv
));
290 BIO_printf(bio_err
,"verify depth is %d, must return a certificate\n",verify_depth
);
292 else if (strcmp(*argv
,"-cert") == 0)
294 if (--argc
< 1) goto bad
;
295 s_cert_file
= *(++argv
);
297 else if (strcmp(*argv
,"-key") == 0)
299 if (--argc
< 1) goto bad
;
300 s_key_file
= *(++argv
);
302 else if (strcmp(*argv
,"-dcert") == 0)
304 if (--argc
< 1) goto bad
;
305 s_dcert_file
= *(++argv
);
307 else if (strcmp(*argv
,"-dkey") == 0)
309 if (--argc
< 1) goto bad
;
310 s_dkey_file
= *(++argv
);
312 else if (strcmp(*argv
,"-nocert") == 0)
316 else if (strcmp(*argv
,"-CApath") == 0)
318 if (--argc
< 1) goto bad
;
321 else if (strcmp(*argv
,"-cipher") == 0)
323 if (--argc
< 1) goto bad
;
326 else if (strcmp(*argv
,"-CAfile") == 0)
328 if (--argc
< 1) goto bad
;
332 else if (strcmp(*argv
,"-nbio") == 0)
335 else if (strcmp(*argv
,"-nbio_test") == 0)
342 else if (strcmp(*argv
,"-debug") == 0)
344 else if (strcmp(*argv
,"-hack") == 0)
346 else if (strcmp(*argv
,"-state") == 0)
348 else if (strcmp(*argv
,"-quiet") == 0)
350 else if (strcmp(*argv
,"-bugs") == 0)
352 else if (strcmp(*argv
,"-no_tmp_rsa") == 0)
354 else if (strcmp(*argv
,"-www") == 0)
356 else if (strcmp(*argv
,"-WWW") == 0)
358 else if (strcmp(*argv
,"-no_ssl2") == 0)
359 { off
|=SSL_OP_NO_SSLv2
; }
360 else if (strcmp(*argv
,"-no_ssl3") == 0)
361 { off
|=SSL_OP_NO_SSLv3
; }
362 else if (strcmp(*argv
,"-no_tls1") == 0)
363 { off
|=SSL_OP_NO_TLSv1
; }
365 else if (strcmp(*argv
,"-ssl2") == 0)
366 { meth
=SSLv2_server_method(); }
369 else if (strcmp(*argv
,"-ssl3") == 0)
370 { meth
=SSLv3_server_method(); }
373 else if (strcmp(*argv
,"-tls1") == 0)
374 { meth
=TLSv1_server_method(); }
378 BIO_printf(bio_err
,"unknown option %s\n",*argv
);
392 if (bio_s_out
== NULL
)
394 if (s_quiet
&& !s_debug
)
396 bio_s_out
=BIO_new(BIO_s_null());
400 if (bio_s_out
== NULL
)
401 bio_s_out
=BIO_new_fp(stdout
,BIO_NOCLOSE
);
405 #if !defined(NO_RSA) || !defined(NO_DSA)
415 SSL_load_error_strings();
416 SSLeay_add_ssl_algorithms();
418 ctx
=SSL_CTX_new(meth
);
421 ERR_print_errors(bio_err
);
425 SSL_CTX_set_quiet_shutdown(ctx
,1);
426 if (bugs
) SSL_CTX_set_options(ctx
,SSL_OP_ALL
);
427 if (hack
) SSL_CTX_set_options(ctx
,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG
);
428 SSL_CTX_set_options(ctx
,off
);
429 if (hack
) SSL_CTX_set_options(ctx
,SSL_OP_NON_EXPORT_FIRST
);
431 if (state
) SSL_CTX_set_info_callback(ctx
,apps_ssl_info_callback
);
433 SSL_CTX_sess_set_cache_size(ctx
,128);
436 if (cipher
== NULL
) cipher
=getenv("SSL_CIPHER");
440 if (s_cert_file
== NULL
)
442 BIO_printf(bio_err
,"You must specify a certificate file for the server to use\n");
447 if ((!SSL_CTX_load_verify_locations(ctx
,CAfile
,CApath
)) ||
448 (!SSL_CTX_set_default_verify_paths(ctx
)))
450 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
451 ERR_print_errors(bio_err
);
456 /* EAY EAY EAY evil hack */
460 BIO_printf(bio_s_out
,"Setting temp DH parameters\n");
464 BIO_printf(bio_s_out
,"Using default temp DH parameters\n");
467 BIO_flush(bio_s_out
);
469 SSL_CTX_set_tmp_dh(ctx
,dh
);
473 if (!set_cert_stuff(ctx
,s_cert_file
,s_key_file
))
475 if (s_dcert_file
!= NULL
)
477 if (!set_cert_stuff(ctx
,s_dcert_file
,s_dkey_file
))
482 SSL_CTX_set_tmp_rsa_callback(ctx
,tmp_rsa_cb
);
484 if (!no_tmp_rsa
&& SSL_CTX_need_tmp_RSA(ctx
))
488 BIO_printf(bio_s_out
,"Generating temp (512 bit) RSA key...");
489 BIO_flush(bio_s_out
);
491 rsa
=RSA_generate_key(512,RSA_F4
,NULL
);
493 if (!SSL_CTX_set_tmp_rsa(ctx
,rsa
))
495 ERR_print_errors(bio_err
);
499 BIO_printf(bio_s_out
,"\n");
504 SSL_CTX_set_cipher_list(ctx
,cipher
);
505 SSL_CTX_set_verify(ctx
,s_server_verify
,verify_callback
);
507 SSL_CTX_set_client_CA_list(ctx
,SSL_load_client_CA_file(s_cert_file
));
509 BIO_printf(bio_s_out
,"ACCEPT\n");
511 do_server(port
,&accept_socket
,www_body
);
513 do_server(port
,&accept_socket
,sv_body
);
514 print_stats(bio_s_out
,ctx
);
517 if (ctx
!= NULL
) SSL_CTX_free(ctx
);
518 if (bio_s_out
!= NULL
)
526 static void print_stats(bio
,ssl_ctx
)
530 BIO_printf(bio
,"%4ld items in the session cache\n",
531 SSL_CTX_sess_number(ssl_ctx
));
532 BIO_printf(bio
,"%4d client connects (SSL_connect())\n",
533 SSL_CTX_sess_connect(ssl_ctx
));
534 BIO_printf(bio
,"%4d client renegotiates (SSL_connect())\n",
535 SSL_CTX_sess_connect_renegotiate(ssl_ctx
));
536 BIO_printf(bio
,"%4d client connects that finished\n",
537 SSL_CTX_sess_connect_good(ssl_ctx
));
538 BIO_printf(bio
,"%4d server accepts (SSL_accept())\n",
539 SSL_CTX_sess_accept(ssl_ctx
));
540 BIO_printf(bio
,"%4d server renegotiates (SSL_accept())\n",
541 SSL_CTX_sess_accept_renegotiate(ssl_ctx
));
542 BIO_printf(bio
,"%4d server accepts that finished\n",
543 SSL_CTX_sess_accept_good(ssl_ctx
));
544 BIO_printf(bio
,"%4d session cache hits\n",SSL_CTX_sess_hits(ssl_ctx
));
545 BIO_printf(bio
,"%4d session cache misses\n",SSL_CTX_sess_misses(ssl_ctx
));
546 BIO_printf(bio
,"%4d session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx
));
547 BIO_printf(bio
,"%4d callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx
));
548 BIO_printf(bio
,"%4d cache full overflows (%d allowed)\n",
549 SSL_CTX_sess_cache_full(ssl_ctx
),
550 SSL_CTX_sess_get_cache_size(ssl_ctx
));
553 static int sv_body(hostname
, s
)
565 if ((buf
=Malloc(BUFSIZZ
)) == NULL
)
567 BIO_printf(bio_err
,"out of memory\n");
576 BIO_printf(bio_err
,"turning on non blocking io\n");
577 if (BIO_socket_ioctl(s
,FIONBIO
,&sl
) < 0)
578 ERR_print_errors(bio_err
);
583 con
=(SSL
*)SSL_new(ctx
);
586 sbio
=BIO_new_socket(s
,BIO_NOCLOSE
);
591 test
=BIO_new(BIO_f_nbio_test());
592 sbio
=BIO_push(test
,sbio
);
594 SSL_set_bio(con
,sbio
,sbio
);
595 SSL_set_accept_state(con
);
596 /* SSL_set_fd(con,s); */
601 BIO_set_callback(SSL_get_rbio(con
),bio_dump_cb
);
602 BIO_set_callback_arg(SSL_get_rbio(con
),bio_s_out
);
610 FD_SET(fileno(stdin
),&readfds
);
613 i
=select(width
,&readfds
,NULL
,NULL
,NULL
);
614 if (i
<= 0) continue;
615 if (FD_ISSET(fileno(stdin
),&readfds
))
617 i
=read(fileno(stdin
),buf
,128/*BUFSIZZ*/);
620 if ((i
<= 0) || (buf
[0] == 'Q'))
622 BIO_printf(bio_s_out
,"DONE\n");
624 close_accept_socket();
628 if ((i
<= 0) || (buf
[0] == 'q'))
630 BIO_printf(bio_s_out
,"DONE\n");
632 /* close_accept_socket();
636 if ((buf
[0] == 'r') &&
637 ((buf
[1] == '\n') || (buf
[1] == '\r')))
639 SSL_renegotiate(con
);
640 i
=SSL_do_handshake(con
);
641 printf("SSL_do_handshake -> %d\n",i
);
644 strcpy(buf
,"server side RE-NEGOTIATE\n");
646 if ((buf
[0] == 'R') &&
647 ((buf
[1] == '\0') || (buf
[1] == '\r')))
650 SSL_VERIFY_PEER
|SSL_VERIFY_CLIENT_ONCE
,NULL
);
651 SSL_renegotiate(con
);
652 i
=SSL_do_handshake(con
);
653 printf("SSL_do_handshake -> %d\n",i
);
656 strcpy(buf
,"server side RE-NEGOTIATE asking for client cert\n");
660 static char *str
="Lets print some clear text\n";
661 BIO_write(SSL_get_wbio(con
),str
,strlen(str
));
665 print_stats(bio_s_out
,SSL_get_SSL_CTX(con
));
671 /* should do a select for the write */
673 { static count
=0; if (++count
== 100) { count
=0; SSL_renegotiate(con
); } }
675 k
=SSL_write(con
,&(buf
[l
]),(unsigned int)i
);
676 switch (SSL_get_error(con
,k
))
680 case SSL_ERROR_WANT_WRITE
:
681 case SSL_ERROR_WANT_READ
:
682 case SSL_ERROR_WANT_X509_LOOKUP
:
683 BIO_printf(bio_s_out
,"Write BLOCK\n");
685 case SSL_ERROR_SYSCALL
:
687 BIO_printf(bio_s_out
,"ERROR\n");
688 ERR_print_errors(bio_err
);
692 case SSL_ERROR_ZERO_RETURN
:
693 BIO_printf(bio_s_out
,"DONE\n");
702 if (FD_ISSET(s
,&readfds
))
704 if (!SSL_is_init_finished(con
))
706 i
=init_ssl_connection(con
);
721 i
=SSL_read(con
,(char *)buf
,128 /*BUFSIZZ */);
722 switch (SSL_get_error(con
,i
))
725 write(fileno(stdout
),buf
,
728 case SSL_ERROR_WANT_WRITE
:
729 case SSL_ERROR_WANT_READ
:
730 case SSL_ERROR_WANT_X509_LOOKUP
:
731 BIO_printf(bio_s_out
,"Read BLOCK\n");
733 case SSL_ERROR_SYSCALL
:
735 BIO_printf(bio_s_out
,"ERROR\n");
736 ERR_print_errors(bio_err
);
739 case SSL_ERROR_ZERO_RETURN
:
740 BIO_printf(bio_s_out
,"DONE\n");
748 BIO_printf(bio_s_out
,"shutting down SSL\n");
750 SSL_set_shutdown(con
,SSL_SENT_SHUTDOWN
|SSL_RECEIVED_SHUTDOWN
);
754 if (con
!= NULL
) SSL_free(con
);
755 BIO_printf(bio_s_out
,"CONNECTION CLOSED\n");
758 memset(buf
,0,BUFSIZZ
);
762 BIO_printf(bio_s_out
,"ACCEPT\n");
766 static void close_accept_socket()
768 BIO_printf(bio_err
,"shutdown accept socket\n");
769 if (accept_socket
>= 0)
771 SHUTDOWN2(accept_socket
);
775 static int init_ssl_connection(con
)
782 MS_STATIC
char buf
[BUFSIZ
];
784 if ((i
=SSL_accept(con
)) <= 0)
786 if (BIO_sock_should_retry(i
))
788 BIO_printf(bio_s_out
,"DELAY\n");
792 BIO_printf(bio_err
,"ERROR\n");
793 verify_error
=SSL_get_verify_result(con
);
794 if (verify_error
!= X509_V_OK
)
796 BIO_printf(bio_err
,"verify error:%s\n",
797 X509_verify_cert_error_string(verify_error
));
800 ERR_print_errors(bio_err
);
804 PEM_write_bio_SSL_SESSION(bio_s_out
,SSL_get_session(con
));
806 peer
=SSL_get_peer_certificate(con
);
809 BIO_printf(bio_s_out
,"Client certificate\n");
810 PEM_write_bio_X509(bio_s_out
,peer
);
811 X509_NAME_oneline(X509_get_subject_name(peer
),buf
,BUFSIZ
);
812 BIO_printf(bio_s_out
,"subject=%s\n",buf
);
813 X509_NAME_oneline(X509_get_issuer_name(peer
),buf
,BUFSIZ
);
814 BIO_printf(bio_s_out
,"issuer=%s\n",buf
);
818 if (SSL_get_shared_ciphers(con
,buf
,BUFSIZ
) != NULL
)
819 BIO_printf(bio_s_out
,"Shared ciphers:%s\n",buf
);
820 str
=SSL_CIPHER_get_name(SSL_get_current_cipher(con
));
821 BIO_printf(bio_s_out
,"CIPHER is %s\n",(str
!= NULL
)?str
:"(NONE)");
822 if (con
->hit
) BIO_printf(bio_s_out
,"Reused session-id\n");
827 static DH
*load_dh_param()
832 if ((bio
=BIO_new_file(DH_PARAM
,"r")) == NULL
)
834 ret
=PEM_read_bio_DHparams(bio
,NULL
,NULL
);
836 if (bio
!= NULL
) BIO_free(bio
);
842 static int load_CA(ctx
,file
)
849 if ((in
=fopen(file
,"r")) == NULL
)
854 if (PEM_read_X509(in
,&x
,NULL
) == NULL
)
856 SSL_CTX_add_client_CA(ctx
,x
);
858 if (x
!= NULL
) X509_free(x
);
864 static int www_body(hostname
, s
)
874 BIO
*io
,*ssl_bio
,*sbio
;
877 io
=BIO_new(BIO_f_buffer());
878 ssl_bio
=BIO_new(BIO_f_ssl());
879 if ((io
== NULL
) || (ssl_bio
== NULL
)) goto err
;
887 BIO_printf(bio_err
,"turning on non blocking io\n");
888 if (BIO_socket_ioctl(s
,FIONBIO
,&sl
) < 0)
889 ERR_print_errors(bio_err
);
893 /* lets make the output buffer a reasonable size */
894 if (!BIO_set_write_buffer_size(io
,253 /*16*1024*/)) goto err
;
896 if ((con
=(SSL
*)SSL_new(ctx
)) == NULL
) goto err
;
898 sbio
=BIO_new_socket(s
,BIO_NOCLOSE
);
903 test
=BIO_new(BIO_f_nbio_test());
904 sbio
=BIO_push(test
,sbio
);
906 SSL_set_bio(con
,sbio
,sbio
);
907 SSL_set_accept_state(con
);
909 /* SSL_set_fd(con,s); */
910 BIO_set_ssl(ssl_bio
,con
,BIO_CLOSE
);
911 BIO_push(io
,ssl_bio
);
916 BIO_set_callback(SSL_get_rbio(con
),bio_dump_cb
);
917 BIO_set_callback_arg(SSL_get_rbio(con
),bio_s_out
);
927 switch (SSL_get_error(con
,i
))
931 case SSL_ERROR_WANT_WRITE
:
932 case SSL_ERROR_WANT_READ
:
933 case SSL_ERROR_WANT_X509_LOOKUP
:
935 case SSL_ERROR_SYSCALL
:
937 case SSL_ERROR_ZERO_RETURN
:
943 SSL_renegotiate(con
);
944 SSL_write(con
,NULL
,0);
947 i
=BIO_gets(io
,buf
,sizeof(buf
)-1);
948 if (i
< 0) /* error */
950 if (!BIO_should_retry(io
))
953 ERR_print_errors(bio_err
);
958 BIO_printf(bio_s_out
,"read R BLOCK\n");
965 else if (i
== 0) /* end of input */
971 /* else we have data */
972 if ( ((www
== 1) && (strncmp("GET ",buf
,4) == 0)) ||
973 ((www
== 2) && (strncmp("GET /stats ",buf
,10) == 0)))
978 static char *space
=" ";
980 BIO_puts(io
,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
981 BIO_puts(io
,"<HTML><BODY BGCOLOR=ffffff>\n");
982 BIO_puts(io
,"<pre>\n");
983 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
985 for (i
=0; i
<local_argc
; i
++)
987 BIO_puts(io
,local_argv
[i
]);
992 /* The following is evil and should not really
994 BIO_printf(io
,"Ciphers supported in s_server binary\n");
995 sk
=SSL_get_ciphers(con
);
999 c
=(SSL_CIPHER
*)sk_value(sk
,i
);
1000 BIO_printf(io
,"%-11s:%-25s",
1001 SSL_CIPHER_get_version(c
),
1002 SSL_CIPHER_get_name(c
));
1003 if ((((i
+1)%2) == 0) && (i
+1 != j
))
1007 p
=SSL_get_shared_ciphers(con
,buf
,sizeof(buf
));
1010 BIO_printf(io
,"---\nCiphers common between both SSL end points:\n");
1016 BIO_write(io
,space
,26-j
);
1019 BIO_write(io
,((i
%3)?" ":"\n"),1);
1030 BIO_printf(io
,((con
->hit
)
1033 c
=SSL_get_current_cipher(con
);
1034 BIO_printf(io
,"%s, Cipher is %s\n",
1035 SSL_CIPHER_get_version(c
),
1036 SSL_CIPHER_get_name(c
));
1037 SSL_SESSION_print(io
,SSL_get_session(con
));
1038 BIO_printf(io
,"---\n");
1039 print_stats(io
,SSL_get_SSL_CTX(con
));
1040 BIO_printf(io
,"---\n");
1041 peer
=SSL_get_peer_certificate(con
);
1044 BIO_printf(io
,"Client certificate\n");
1045 X509_print(io
,peer
);
1046 PEM_write_bio_X509(io
,peer
);
1049 BIO_puts(io
,"no client certificate available\n");
1050 BIO_puts(io
,"</BODY></HTML>\r\n\r\n");
1053 else if ((www
== 2) && (strncmp("GET ",buf
,4) == 0))
1057 static char *text
="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
1062 for (e
=p
; *e
!= '\0'; e
++)
1064 if (e
[0] == ' ') break;
1065 if ( (e
[0] == '.') &&
1066 (strncmp(&(e
[-1]),"/../",4) == 0))
1074 BIO_printf(io
,"'%s' is an invalid file name\r\n",p
);
1082 BIO_printf(io
,"'%s' contains '..' reference\r\n",p
);
1089 BIO_printf(io
,"'%s' is an invalid path\r\n",p
);
1093 /* append if a directory lookup */
1095 strcat(p
,"index.html");
1097 /* if a directory, do the index thang */
1098 if (stat(p
,&st_buf
) < 0)
1101 BIO_printf(io
,"Error accessing '%s'\r\n",p
);
1102 ERR_print_errors(io
);
1105 if (S_ISDIR(st_buf
.st_mode
))
1107 strcat(p
,"/index.html");
1110 if ((file
=BIO_new_file(p
,"r")) == NULL
)
1113 BIO_printf(io
,"Error opening '%s'\r\n",p
);
1114 ERR_print_errors(io
);
1119 BIO_printf(bio_err
,"FILE:%s\n",p
);
1122 if ( ((i
> 5) && (strcmp(&(p
[i
-5]),".html") == 0)) ||
1123 ((i
> 4) && (strcmp(&(p
[i
-4]),".php") == 0)) ||
1124 ((i
> 4) && (strcmp(&(p
[i
-4]),".htm") == 0)))
1125 BIO_puts(io
,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
1127 BIO_puts(io
,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
1132 i
=BIO_read(file
,buf
,1024);
1136 fprintf(stderr
,"%d\n",i
);
1137 if (total_bytes
> 3*1024)
1140 fprintf(stderr
,"RENEGOTIATE\n");
1141 SSL_renegotiate(con
);
1147 { static count
=0; if (++count
== 13) { SSL_renegotiate(con
); } }
1149 k
=BIO_write(io
,&(buf
[j
]),i
-j
);
1152 if (!BIO_should_retry(io
))
1156 BIO_printf(bio_s_out
,"rwrite W BLOCK\n");
1173 i
=(int)BIO_flush(io
);
1176 if (!BIO_should_retry(io
))
1184 /* make sure we re-use sessions */
1185 SSL_set_shutdown(con
,SSL_SENT_SHUTDOWN
|SSL_RECEIVED_SHUTDOWN
);
1187 /* This kills performace */
1188 /* SSL_shutdown(con); A shutdown gets sent in the
1189 * BIO_free_all(io) procession */
1195 BIO_printf(bio_s_out
,"ACCEPT\n");
1197 if (io
!= NULL
) BIO_free_all(io
);
1198 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
1202 static RSA MS_CALLBACK
*tmp_rsa_cb(s
,export
)
1206 static RSA
*rsa_tmp
=NULL
;
1208 if (rsa_tmp
== NULL
)
1212 BIO_printf(bio_err
,"Generating temp (512 bit) RSA key...");
1216 rsa_tmp
=RSA_generate_key(512,RSA_F4
,NULL
,NULL
);
1220 BIO_printf(bio_err
,"\n");