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");