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d02b48c6 | 1 | /* apps/s_server.c */ |
58964a49 | 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
3 | * All rights reserved. |
4 | * | |
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. | |
8 | * | |
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). | |
15 | * | |
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. | |
22 | * | |
23 | * Redistribution and use in source and binary forms, with or without | |
24 | * modification, are permitted provided that the following conditions | |
25 | * are met: | |
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)" | |
40 | * | |
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 | |
51 | * SUCH DAMAGE. | |
52 | * | |
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.] | |
57 | */ | |
58 | ||
59 | #include <stdio.h> | |
60 | #include <stdlib.h> | |
61 | #include <string.h> | |
62 | #include <sys/types.h> | |
63 | #include <sys/stat.h> | |
58964a49 | 64 | #ifdef NO_STDIO |
d02b48c6 RE |
65 | #define APPS_WIN16 |
66 | #endif | |
ec577822 BM |
67 | #include <openssl/lhash.h> |
68 | #include <openssl/bn.h> | |
d02b48c6 RE |
69 | #define USE_SOCKETS |
70 | #include "apps.h" | |
ec577822 BM |
71 | #include <openssl/err.h> |
72 | #include <openssl/pem.h> | |
73 | #include <openssl/x509.h> | |
74 | #include <openssl/ssl.h> | |
d02b48c6 RE |
75 | #include "s_apps.h" |
76 | ||
f5d7a031 UM |
77 | #if defined(NO_RSA) && !defined(NO_SSL2) |
78 | #define NO_SSL2 | |
79 | #endif | |
80 | ||
81 | #ifndef NO_RSA | |
60e31c3a | 82 | static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int export,int keylength); |
f5d7a031 | 83 | #endif |
61f5b6f3 BL |
84 | static int sv_body(char *hostname, int s, unsigned char *context); |
85 | static int www_body(char *hostname, int s, unsigned char *context); | |
d02b48c6 RE |
86 | static void close_accept_socket(void ); |
87 | static void sv_usage(void); | |
88 | static int init_ssl_connection(SSL *s); | |
89 | static void print_stats(BIO *bp,SSL_CTX *ctx); | |
58964a49 | 90 | #ifndef NO_DH |
d02b48c6 RE |
91 | static DH *load_dh_param(void ); |
92 | static DH *get_dh512(void); | |
58964a49 RE |
93 | #endif |
94 | /* static void s_server_init(void);*/ | |
d02b48c6 RE |
95 | |
96 | #ifndef S_ISDIR | |
97 | #define S_ISDIR(a) (((a) & _S_IFMT) == _S_IFDIR) | |
98 | #endif | |
99 | ||
58964a49 | 100 | #ifndef NO_DH |
d02b48c6 RE |
101 | static unsigned char dh512_p[]={ |
102 | 0xDA,0x58,0x3C,0x16,0xD9,0x85,0x22,0x89,0xD0,0xE4,0xAF,0x75, | |
103 | 0x6F,0x4C,0xCA,0x92,0xDD,0x4B,0xE5,0x33,0xB8,0x04,0xFB,0x0F, | |
104 | 0xED,0x94,0xEF,0x9C,0x8A,0x44,0x03,0xED,0x57,0x46,0x50,0xD3, | |
105 | 0x69,0x99,0xDB,0x29,0xD7,0x76,0x27,0x6B,0xA2,0xD3,0xD4,0x12, | |
106 | 0xE2,0x18,0xF4,0xDD,0x1E,0x08,0x4C,0xF6,0xD8,0x00,0x3E,0x7C, | |
107 | 0x47,0x74,0xE8,0x33, | |
108 | }; | |
109 | static unsigned char dh512_g[]={ | |
110 | 0x02, | |
111 | }; | |
112 | ||
6b691a5c | 113 | static DH *get_dh512(void) |
d02b48c6 RE |
114 | { |
115 | DH *dh=NULL; | |
116 | ||
d02b48c6 RE |
117 | if ((dh=DH_new()) == NULL) return(NULL); |
118 | dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL); | |
119 | dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL); | |
120 | if ((dh->p == NULL) || (dh->g == NULL)) | |
121 | return(NULL); | |
d02b48c6 RE |
122 | return(dh); |
123 | } | |
58964a49 | 124 | #endif |
d02b48c6 RE |
125 | |
126 | /* static int load_CA(SSL_CTX *ctx, char *file);*/ | |
127 | ||
128 | #undef BUFSIZZ | |
dfeab068 RE |
129 | #define BUFSIZZ 16*1024 |
130 | static int bufsize=32; | |
d02b48c6 RE |
131 | static int accept_socket= -1; |
132 | ||
133 | #define TEST_CERT "server.pem" | |
134 | #undef PROG | |
135 | #define PROG s_server_main | |
136 | ||
137 | #define DH_PARAM "server.pem" | |
138 | ||
139 | extern int verify_depth; | |
140 | ||
141 | static char *cipher=NULL; | |
58964a49 RE |
142 | static int s_server_verify=SSL_VERIFY_NONE; |
143 | static char *s_cert_file=TEST_CERT,*s_key_file=NULL; | |
144 | static char *s_dcert_file=NULL,*s_dkey_file=NULL; | |
d02b48c6 RE |
145 | #ifdef FIONBIO |
146 | static int s_nbio=0; | |
147 | #endif | |
148 | static int s_nbio_test=0; | |
149 | static SSL_CTX *ctx=NULL; | |
150 | static int www=0; | |
151 | ||
152 | static BIO *bio_s_out=NULL; | |
153 | static int s_debug=0; | |
154 | static int s_quiet=0; | |
155 | ||
58964a49 | 156 | #if 0 |
6b691a5c | 157 | static void s_server_init(void) |
58964a49 RE |
158 | { |
159 | cipher=NULL; | |
160 | s_server_verify=SSL_VERIFY_NONE; | |
161 | s_dcert_file=NULL; | |
162 | s_dkey_file=NULL; | |
163 | s_cert_file=TEST_CERT; | |
164 | s_key_file=NULL; | |
165 | #ifdef FIONBIO | |
166 | s_nbio=0; | |
167 | #endif | |
168 | s_nbio_test=0; | |
169 | ctx=NULL; | |
170 | www=0; | |
171 | ||
172 | bio_s_out=NULL; | |
173 | s_debug=0; | |
174 | s_quiet=0; | |
175 | } | |
176 | #endif | |
177 | ||
6b691a5c | 178 | static void sv_usage(void) |
d02b48c6 RE |
179 | { |
180 | BIO_printf(bio_err,"usage: s_server [args ...]\n"); | |
181 | BIO_printf(bio_err,"\n"); | |
13e91dd3 | 182 | BIO_printf(bio_err," -accept arg - port to accept on (default is %d)\n",PORT); |
b4cadc6e | 183 | BIO_printf(bio_err," -context arg - set session ID context\n"); |
d02b48c6 RE |
184 | BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n"); |
185 | BIO_printf(bio_err," -Verify arg - turn on peer certificate verification, must have a cert.\n"); | |
186 | BIO_printf(bio_err," -cert arg - certificate file to use, PEM format assumed\n"); | |
187 | BIO_printf(bio_err," (default is %s)\n",TEST_CERT); | |
188 | BIO_printf(bio_err," -key arg - RSA file to use, PEM format assumed, in cert file if\n"); | |
189 | BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT); | |
ea14a91f RE |
190 | BIO_printf(bio_err," -dcert arg - second certificate file to use (usually for DSA)\n"); |
191 | BIO_printf(bio_err," -dkey arg - second private key file to use (usually for DSA)\n"); | |
d02b48c6 RE |
192 | #ifdef FIONBIO |
193 | BIO_printf(bio_err," -nbio - Run with non-blocking IO\n"); | |
194 | #endif | |
195 | BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio\n"); | |
196 | BIO_printf(bio_err," -debug - Print more output\n"); | |
197 | BIO_printf(bio_err," -state - Print the SSL states\n"); | |
198 | BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n"); | |
199 | BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n"); | |
200 | BIO_printf(bio_err," -nocert - Don't use any certificates (Anon-DH)\n"); | |
e170a5c0 | 201 | BIO_printf(bio_err," -cipher arg - play with 'openssl ciphers' to see what goes here\n"); |
d02b48c6 RE |
202 | BIO_printf(bio_err," -quiet - No server output\n"); |
203 | BIO_printf(bio_err," -no_tmp_rsa - Do not generate a tmp RSA key\n"); | |
204 | BIO_printf(bio_err," -ssl2 - Just talk SSLv2\n"); | |
205 | BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n"); | |
58964a49 RE |
206 | BIO_printf(bio_err," -tls1 - Just talk TLSv1\n"); |
207 | BIO_printf(bio_err," -no_ssl2 - Just disable SSLv2\n"); | |
208 | BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n"); | |
209 | BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n"); | |
d02b48c6 RE |
210 | BIO_printf(bio_err," -bugs - Turn on SSL bug compatability\n"); |
211 | BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n"); | |
15542b28 | 212 | BIO_printf(bio_err," -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n"); |
d02b48c6 RE |
213 | } |
214 | ||
58964a49 | 215 | static int local_argc=0; |
d02b48c6 | 216 | static char **local_argv; |
58964a49 | 217 | static int hack=0; |
d02b48c6 | 218 | |
6b691a5c | 219 | int MAIN(int argc, char *argv[]) |
d02b48c6 RE |
220 | { |
221 | short port=PORT; | |
222 | char *CApath=NULL,*CAfile=NULL; | |
b4cadc6e | 223 | char *context = NULL; |
d02b48c6 RE |
224 | int badop=0,bugs=0; |
225 | int ret=1; | |
58964a49 | 226 | int off=0; |
d02b48c6 RE |
227 | int no_tmp_rsa=0,nocert=0; |
228 | int state=0; | |
229 | SSL_METHOD *meth=NULL; | |
58964a49 | 230 | #ifndef NO_DH |
d02b48c6 | 231 | DH *dh=NULL; |
58964a49 | 232 | #endif |
d02b48c6 RE |
233 | |
234 | #if !defined(NO_SSL2) && !defined(NO_SSL3) | |
235 | meth=SSLv23_server_method(); | |
236 | #elif !defined(NO_SSL3) | |
237 | meth=SSLv3_server_method(); | |
238 | #elif !defined(NO_SSL2) | |
239 | meth=SSLv2_server_method(); | |
240 | #endif | |
241 | ||
242 | local_argc=argc; | |
243 | local_argv=argv; | |
244 | ||
245 | apps_startup(); | |
246 | s_quiet=0; | |
247 | s_debug=0; | |
248 | ||
249 | if (bio_err == NULL) | |
250 | bio_err=BIO_new_fp(stderr,BIO_NOCLOSE); | |
251 | ||
252 | verify_depth=0; | |
253 | #ifdef FIONBIO | |
254 | s_nbio=0; | |
255 | #endif | |
256 | s_nbio_test=0; | |
257 | ||
258 | argc--; | |
259 | argv++; | |
260 | ||
261 | while (argc >= 1) | |
262 | { | |
263 | if ((strcmp(*argv,"-port") == 0) || | |
264 | (strcmp(*argv,"-accept") == 0)) | |
265 | { | |
266 | if (--argc < 1) goto bad; | |
267 | if (!extract_port(*(++argv),&port)) | |
268 | goto bad; | |
269 | } | |
270 | else if (strcmp(*argv,"-verify") == 0) | |
271 | { | |
58964a49 | 272 | s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE; |
d02b48c6 RE |
273 | if (--argc < 1) goto bad; |
274 | verify_depth=atoi(*(++argv)); | |
275 | BIO_printf(bio_err,"verify depth is %d\n",verify_depth); | |
276 | } | |
277 | else if (strcmp(*argv,"-Verify") == 0) | |
278 | { | |
58964a49 | 279 | s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT| |
d02b48c6 RE |
280 | SSL_VERIFY_CLIENT_ONCE; |
281 | if (--argc < 1) goto bad; | |
282 | verify_depth=atoi(*(++argv)); | |
283 | BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth); | |
284 | } | |
b4cadc6e BL |
285 | else if (strcmp(*argv,"-context") == 0) |
286 | { | |
287 | if (--argc < 1) goto bad; | |
288 | context= *(++argv); | |
289 | } | |
d02b48c6 RE |
290 | else if (strcmp(*argv,"-cert") == 0) |
291 | { | |
292 | if (--argc < 1) goto bad; | |
293 | s_cert_file= *(++argv); | |
294 | } | |
295 | else if (strcmp(*argv,"-key") == 0) | |
296 | { | |
297 | if (--argc < 1) goto bad; | |
298 | s_key_file= *(++argv); | |
299 | } | |
58964a49 RE |
300 | else if (strcmp(*argv,"-dcert") == 0) |
301 | { | |
302 | if (--argc < 1) goto bad; | |
303 | s_dcert_file= *(++argv); | |
304 | } | |
305 | else if (strcmp(*argv,"-dkey") == 0) | |
306 | { | |
307 | if (--argc < 1) goto bad; | |
308 | s_dkey_file= *(++argv); | |
309 | } | |
d02b48c6 RE |
310 | else if (strcmp(*argv,"-nocert") == 0) |
311 | { | |
312 | nocert=1; | |
313 | } | |
314 | else if (strcmp(*argv,"-CApath") == 0) | |
315 | { | |
316 | if (--argc < 1) goto bad; | |
317 | CApath= *(++argv); | |
318 | } | |
319 | else if (strcmp(*argv,"-cipher") == 0) | |
320 | { | |
321 | if (--argc < 1) goto bad; | |
322 | cipher= *(++argv); | |
323 | } | |
324 | else if (strcmp(*argv,"-CAfile") == 0) | |
325 | { | |
326 | if (--argc < 1) goto bad; | |
327 | CAfile= *(++argv); | |
328 | } | |
329 | #ifdef FIONBIO | |
330 | else if (strcmp(*argv,"-nbio") == 0) | |
331 | { s_nbio=1; } | |
332 | #endif | |
333 | else if (strcmp(*argv,"-nbio_test") == 0) | |
334 | { | |
335 | #ifdef FIONBIO | |
336 | s_nbio=1; | |
337 | #endif | |
338 | s_nbio_test=1; | |
339 | } | |
340 | else if (strcmp(*argv,"-debug") == 0) | |
341 | { s_debug=1; } | |
342 | else if (strcmp(*argv,"-hack") == 0) | |
343 | { hack=1; } | |
344 | else if (strcmp(*argv,"-state") == 0) | |
345 | { state=1; } | |
346 | else if (strcmp(*argv,"-quiet") == 0) | |
347 | { s_quiet=1; } | |
348 | else if (strcmp(*argv,"-bugs") == 0) | |
349 | { bugs=1; } | |
350 | else if (strcmp(*argv,"-no_tmp_rsa") == 0) | |
351 | { no_tmp_rsa=1; } | |
352 | else if (strcmp(*argv,"-www") == 0) | |
353 | { www=1; } | |
354 | else if (strcmp(*argv,"-WWW") == 0) | |
355 | { www=2; } | |
58964a49 RE |
356 | else if (strcmp(*argv,"-no_ssl2") == 0) |
357 | { off|=SSL_OP_NO_SSLv2; } | |
358 | else if (strcmp(*argv,"-no_ssl3") == 0) | |
359 | { off|=SSL_OP_NO_SSLv3; } | |
360 | else if (strcmp(*argv,"-no_tls1") == 0) | |
361 | { off|=SSL_OP_NO_TLSv1; } | |
d02b48c6 RE |
362 | #ifndef NO_SSL2 |
363 | else if (strcmp(*argv,"-ssl2") == 0) | |
364 | { meth=SSLv2_server_method(); } | |
365 | #endif | |
366 | #ifndef NO_SSL3 | |
367 | else if (strcmp(*argv,"-ssl3") == 0) | |
368 | { meth=SSLv3_server_method(); } | |
58964a49 RE |
369 | #endif |
370 | #ifndef NO_TLS1 | |
371 | else if (strcmp(*argv,"-tls1") == 0) | |
372 | { meth=TLSv1_server_method(); } | |
d02b48c6 RE |
373 | #endif |
374 | else | |
375 | { | |
376 | BIO_printf(bio_err,"unknown option %s\n",*argv); | |
377 | badop=1; | |
378 | break; | |
379 | } | |
380 | argc--; | |
381 | argv++; | |
382 | } | |
383 | if (badop) | |
384 | { | |
385 | bad: | |
386 | sv_usage(); | |
387 | goto end; | |
388 | } | |
389 | ||
390 | if (bio_s_out == NULL) | |
391 | { | |
392 | if (s_quiet && !s_debug) | |
393 | { | |
394 | bio_s_out=BIO_new(BIO_s_null()); | |
395 | } | |
396 | else | |
397 | { | |
398 | if (bio_s_out == NULL) | |
399 | bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE); | |
400 | } | |
401 | } | |
402 | ||
403 | #if !defined(NO_RSA) || !defined(NO_DSA) | |
404 | if (nocert) | |
405 | #endif | |
406 | { | |
407 | s_cert_file=NULL; | |
408 | s_key_file=NULL; | |
58964a49 RE |
409 | s_dcert_file=NULL; |
410 | s_dkey_file=NULL; | |
d02b48c6 RE |
411 | } |
412 | ||
413 | SSL_load_error_strings(); | |
414 | SSLeay_add_ssl_algorithms(); | |
415 | ||
416 | ctx=SSL_CTX_new(meth); | |
417 | if (ctx == NULL) | |
418 | { | |
419 | ERR_print_errors(bio_err); | |
420 | goto end; | |
421 | } | |
422 | ||
58964a49 | 423 | SSL_CTX_set_quiet_shutdown(ctx,1); |
d02b48c6 RE |
424 | if (bugs) SSL_CTX_set_options(ctx,SSL_OP_ALL); |
425 | if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG); | |
58964a49 | 426 | SSL_CTX_set_options(ctx,off); |
d02b48c6 RE |
427 | if (hack) SSL_CTX_set_options(ctx,SSL_OP_NON_EXPORT_FIRST); |
428 | ||
429 | if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback); | |
430 | ||
58964a49 RE |
431 | SSL_CTX_sess_set_cache_size(ctx,128); |
432 | ||
d02b48c6 RE |
433 | #if 0 |
434 | if (cipher == NULL) cipher=getenv("SSL_CIPHER"); | |
435 | #endif | |
436 | ||
437 | #if 0 | |
438 | if (s_cert_file == NULL) | |
439 | { | |
440 | BIO_printf(bio_err,"You must specify a certificate file for the server to use\n"); | |
441 | goto end; | |
442 | } | |
443 | #endif | |
444 | ||
445 | if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) || | |
446 | (!SSL_CTX_set_default_verify_paths(ctx))) | |
447 | { | |
58964a49 | 448 | /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */ |
d02b48c6 | 449 | ERR_print_errors(bio_err); |
58964a49 | 450 | /* goto end; */ |
d02b48c6 RE |
451 | } |
452 | ||
453 | #ifndef NO_DH | |
454 | /* EAY EAY EAY evil hack */ | |
455 | dh=load_dh_param(); | |
456 | if (dh != NULL) | |
457 | { | |
458 | BIO_printf(bio_s_out,"Setting temp DH parameters\n"); | |
459 | } | |
460 | else | |
461 | { | |
462 | BIO_printf(bio_s_out,"Using default temp DH parameters\n"); | |
463 | dh=get_dh512(); | |
464 | } | |
465 | BIO_flush(bio_s_out); | |
466 | ||
467 | SSL_CTX_set_tmp_dh(ctx,dh); | |
468 | DH_free(dh); | |
469 | #endif | |
470 | ||
471 | if (!set_cert_stuff(ctx,s_cert_file,s_key_file)) | |
472 | goto end; | |
58964a49 RE |
473 | if (s_dcert_file != NULL) |
474 | { | |
475 | if (!set_cert_stuff(ctx,s_dcert_file,s_dkey_file)) | |
476 | goto end; | |
477 | } | |
d02b48c6 | 478 | |
f5d7a031 | 479 | #ifndef NO_RSA |
d02b48c6 RE |
480 | #if 1 |
481 | SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb); | |
482 | #else | |
483 | if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx)) | |
484 | { | |
485 | RSA *rsa; | |
486 | ||
487 | BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key..."); | |
488 | BIO_flush(bio_s_out); | |
489 | ||
490 | rsa=RSA_generate_key(512,RSA_F4,NULL); | |
491 | ||
492 | if (!SSL_CTX_set_tmp_rsa(ctx,rsa)) | |
493 | { | |
494 | ERR_print_errors(bio_err); | |
495 | goto end; | |
496 | } | |
497 | RSA_free(rsa); | |
498 | BIO_printf(bio_s_out,"\n"); | |
499 | } | |
f5d7a031 | 500 | #endif |
d02b48c6 RE |
501 | #endif |
502 | ||
503 | if (cipher != NULL) | |
504 | SSL_CTX_set_cipher_list(ctx,cipher); | |
58964a49 | 505 | SSL_CTX_set_verify(ctx,s_server_verify,verify_callback); |
d02b48c6 | 506 | |
c13d4799 | 507 | SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile)); |
d02b48c6 RE |
508 | |
509 | BIO_printf(bio_s_out,"ACCEPT\n"); | |
510 | if (www) | |
b4cadc6e | 511 | do_server(port,&accept_socket,www_body, context); |
d02b48c6 | 512 | else |
b4cadc6e | 513 | do_server(port,&accept_socket,sv_body, context); |
d02b48c6 RE |
514 | print_stats(bio_s_out,ctx); |
515 | ret=0; | |
516 | end: | |
517 | if (ctx != NULL) SSL_CTX_free(ctx); | |
518 | if (bio_s_out != NULL) | |
519 | { | |
520 | BIO_free(bio_s_out); | |
521 | bio_s_out=NULL; | |
522 | } | |
523 | EXIT(ret); | |
524 | } | |
525 | ||
6b691a5c | 526 | static void print_stats(BIO *bio, SSL_CTX *ssl_ctx) |
d02b48c6 RE |
527 | { |
528 | BIO_printf(bio,"%4ld items in the session cache\n", | |
529 | SSL_CTX_sess_number(ssl_ctx)); | |
530 | BIO_printf(bio,"%4d client connects (SSL_connect())\n", | |
531 | SSL_CTX_sess_connect(ssl_ctx)); | |
58964a49 RE |
532 | BIO_printf(bio,"%4d client renegotiates (SSL_connect())\n", |
533 | SSL_CTX_sess_connect_renegotiate(ssl_ctx)); | |
d02b48c6 RE |
534 | BIO_printf(bio,"%4d client connects that finished\n", |
535 | SSL_CTX_sess_connect_good(ssl_ctx)); | |
536 | BIO_printf(bio,"%4d server accepts (SSL_accept())\n", | |
537 | SSL_CTX_sess_accept(ssl_ctx)); | |
58964a49 RE |
538 | BIO_printf(bio,"%4d server renegotiates (SSL_accept())\n", |
539 | SSL_CTX_sess_accept_renegotiate(ssl_ctx)); | |
d02b48c6 RE |
540 | BIO_printf(bio,"%4d server accepts that finished\n", |
541 | SSL_CTX_sess_accept_good(ssl_ctx)); | |
542 | BIO_printf(bio,"%4d session cache hits\n",SSL_CTX_sess_hits(ssl_ctx)); | |
543 | BIO_printf(bio,"%4d session cache misses\n",SSL_CTX_sess_misses(ssl_ctx)); | |
544 | BIO_printf(bio,"%4d session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx)); | |
545 | BIO_printf(bio,"%4d callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx)); | |
58964a49 RE |
546 | BIO_printf(bio,"%4d cache full overflows (%d allowed)\n", |
547 | SSL_CTX_sess_cache_full(ssl_ctx), | |
548 | SSL_CTX_sess_get_cache_size(ssl_ctx)); | |
d02b48c6 RE |
549 | } |
550 | ||
61f5b6f3 | 551 | static int sv_body(char *hostname, int s, unsigned char *context) |
d02b48c6 RE |
552 | { |
553 | char *buf=NULL; | |
554 | fd_set readfds; | |
555 | int ret=1,width; | |
556 | int k,i; | |
557 | unsigned long l; | |
558 | SSL *con=NULL; | |
559 | BIO *sbio; | |
560 | ||
dfeab068 | 561 | if ((buf=Malloc(bufsize)) == NULL) |
d02b48c6 RE |
562 | { |
563 | BIO_printf(bio_err,"out of memory\n"); | |
564 | goto err; | |
565 | } | |
566 | #ifdef FIONBIO | |
567 | if (s_nbio) | |
568 | { | |
569 | unsigned long sl=1; | |
570 | ||
571 | if (!s_quiet) | |
572 | BIO_printf(bio_err,"turning on non blocking io\n"); | |
58964a49 RE |
573 | if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0) |
574 | ERR_print_errors(bio_err); | |
d02b48c6 RE |
575 | } |
576 | #endif | |
577 | ||
b4cadc6e | 578 | if (con == NULL) { |
d02b48c6 | 579 | con=(SSL *)SSL_new(ctx); |
b4cadc6e | 580 | if(context) |
61f5b6f3 BL |
581 | SSL_set_session_id_context(con, context, |
582 | strlen((char *)context)); | |
b4cadc6e | 583 | } |
d02b48c6 RE |
584 | SSL_clear(con); |
585 | ||
586 | sbio=BIO_new_socket(s,BIO_NOCLOSE); | |
587 | if (s_nbio_test) | |
588 | { | |
589 | BIO *test; | |
590 | ||
591 | test=BIO_new(BIO_f_nbio_test()); | |
592 | sbio=BIO_push(test,sbio); | |
593 | } | |
594 | SSL_set_bio(con,sbio,sbio); | |
595 | SSL_set_accept_state(con); | |
596 | /* SSL_set_fd(con,s); */ | |
597 | ||
598 | if (s_debug) | |
599 | { | |
600 | con->debug=1; | |
601 | BIO_set_callback(SSL_get_rbio(con),bio_dump_cb); | |
602 | BIO_set_callback_arg(SSL_get_rbio(con),bio_s_out); | |
603 | } | |
604 | ||
605 | width=s+1; | |
606 | for (;;) | |
607 | { | |
608 | FD_ZERO(&readfds); | |
609 | #ifndef WINDOWS | |
610 | FD_SET(fileno(stdin),&readfds); | |
611 | #endif | |
612 | FD_SET(s,&readfds); | |
613 | i=select(width,&readfds,NULL,NULL,NULL); | |
614 | if (i <= 0) continue; | |
615 | if (FD_ISSET(fileno(stdin),&readfds)) | |
616 | { | |
dfeab068 | 617 | i=read(fileno(stdin),buf,bufsize); |
d02b48c6 RE |
618 | if (!s_quiet) |
619 | { | |
620 | if ((i <= 0) || (buf[0] == 'Q')) | |
621 | { | |
622 | BIO_printf(bio_s_out,"DONE\n"); | |
623 | SHUTDOWN(s); | |
624 | close_accept_socket(); | |
625 | ret= -11; | |
626 | goto err; | |
627 | } | |
628 | if ((i <= 0) || (buf[0] == 'q')) | |
629 | { | |
630 | BIO_printf(bio_s_out,"DONE\n"); | |
631 | SHUTDOWN(s); | |
632 | /* close_accept_socket(); | |
633 | ret= -11;*/ | |
634 | goto err; | |
635 | } | |
58964a49 RE |
636 | if ((buf[0] == 'r') && |
637 | ((buf[1] == '\n') || (buf[1] == '\r'))) | |
d02b48c6 RE |
638 | { |
639 | SSL_renegotiate(con); | |
58964a49 RE |
640 | i=SSL_do_handshake(con); |
641 | printf("SSL_do_handshake -> %d\n",i); | |
d02b48c6 RE |
642 | i=0; /*13; */ |
643 | continue; | |
dfeab068 | 644 | /* strcpy(buf,"server side RE-NEGOTIATE\n"); */ |
d02b48c6 | 645 | } |
58964a49 | 646 | if ((buf[0] == 'R') && |
c13d4799 | 647 | ((buf[1] == '\n') || (buf[1] == '\r'))) |
d02b48c6 RE |
648 | { |
649 | SSL_set_verify(con, | |
650 | SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL); | |
651 | SSL_renegotiate(con); | |
58964a49 RE |
652 | i=SSL_do_handshake(con); |
653 | printf("SSL_do_handshake -> %d\n",i); | |
d02b48c6 RE |
654 | i=0; /* 13; */ |
655 | continue; | |
dfeab068 | 656 | /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */ |
d02b48c6 RE |
657 | } |
658 | if (buf[0] == 'P') | |
659 | { | |
660 | static char *str="Lets print some clear text\n"; | |
661 | BIO_write(SSL_get_wbio(con),str,strlen(str)); | |
662 | } | |
663 | if (buf[0] == 'S') | |
664 | { | |
665 | print_stats(bio_s_out,SSL_get_SSL_CTX(con)); | |
666 | } | |
667 | } | |
668 | l=k=0; | |
669 | for (;;) | |
670 | { | |
671 | /* should do a select for the write */ | |
58964a49 RE |
672 | #ifdef RENEG |
673 | { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } } | |
d02b48c6 | 674 | #endif |
58964a49 RE |
675 | k=SSL_write(con,&(buf[l]),(unsigned int)i); |
676 | switch (SSL_get_error(con,k)) | |
d02b48c6 | 677 | { |
58964a49 RE |
678 | case SSL_ERROR_NONE: |
679 | break; | |
680 | case SSL_ERROR_WANT_WRITE: | |
681 | case SSL_ERROR_WANT_READ: | |
682 | case SSL_ERROR_WANT_X509_LOOKUP: | |
d02b48c6 | 683 | BIO_printf(bio_s_out,"Write BLOCK\n"); |
58964a49 RE |
684 | break; |
685 | case SSL_ERROR_SYSCALL: | |
686 | case SSL_ERROR_SSL: | |
687 | BIO_printf(bio_s_out,"ERROR\n"); | |
d02b48c6 | 688 | ERR_print_errors(bio_err); |
58964a49 RE |
689 | ret=1; |
690 | goto err; | |
dfeab068 | 691 | /* break; */ |
58964a49 | 692 | case SSL_ERROR_ZERO_RETURN: |
d02b48c6 RE |
693 | BIO_printf(bio_s_out,"DONE\n"); |
694 | ret=1; | |
695 | goto err; | |
696 | } | |
697 | l+=k; | |
698 | i-=k; | |
699 | if (i <= 0) break; | |
700 | } | |
701 | } | |
702 | if (FD_ISSET(s,&readfds)) | |
703 | { | |
704 | if (!SSL_is_init_finished(con)) | |
705 | { | |
706 | i=init_ssl_connection(con); | |
707 | ||
708 | if (i < 0) | |
709 | { | |
710 | ret=0; | |
711 | goto err; | |
712 | } | |
713 | else if (i == 0) | |
714 | { | |
715 | ret=1; | |
716 | goto err; | |
717 | } | |
718 | } | |
719 | else | |
720 | { | |
dfeab068 RE |
721 | again: |
722 | i=SSL_read(con,(char *)buf,bufsize); | |
58964a49 | 723 | switch (SSL_get_error(con,i)) |
d02b48c6 | 724 | { |
58964a49 RE |
725 | case SSL_ERROR_NONE: |
726 | write(fileno(stdout),buf, | |
727 | (unsigned int)i); | |
dfeab068 | 728 | if (SSL_pending(con)) goto again; |
58964a49 RE |
729 | break; |
730 | case SSL_ERROR_WANT_WRITE: | |
731 | case SSL_ERROR_WANT_READ: | |
732 | case SSL_ERROR_WANT_X509_LOOKUP: | |
d02b48c6 | 733 | BIO_printf(bio_s_out,"Read BLOCK\n"); |
58964a49 RE |
734 | break; |
735 | case SSL_ERROR_SYSCALL: | |
736 | case SSL_ERROR_SSL: | |
737 | BIO_printf(bio_s_out,"ERROR\n"); | |
d02b48c6 | 738 | ERR_print_errors(bio_err); |
58964a49 RE |
739 | ret=1; |
740 | goto err; | |
741 | case SSL_ERROR_ZERO_RETURN: | |
d02b48c6 RE |
742 | BIO_printf(bio_s_out,"DONE\n"); |
743 | ret=1; | |
744 | goto err; | |
745 | } | |
d02b48c6 RE |
746 | } |
747 | } | |
748 | } | |
749 | err: | |
750 | BIO_printf(bio_s_out,"shutting down SSL\n"); | |
751 | #if 1 | |
752 | SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN); | |
753 | #else | |
754 | SSL_shutdown(con); | |
755 | #endif | |
756 | if (con != NULL) SSL_free(con); | |
757 | BIO_printf(bio_s_out,"CONNECTION CLOSED\n"); | |
758 | if (buf != NULL) | |
759 | { | |
dfeab068 | 760 | memset(buf,0,bufsize); |
d02b48c6 RE |
761 | Free(buf); |
762 | } | |
763 | if (ret >= 0) | |
764 | BIO_printf(bio_s_out,"ACCEPT\n"); | |
765 | return(ret); | |
766 | } | |
767 | ||
6b691a5c | 768 | static void close_accept_socket(void) |
d02b48c6 RE |
769 | { |
770 | BIO_printf(bio_err,"shutdown accept socket\n"); | |
771 | if (accept_socket >= 0) | |
772 | { | |
773 | SHUTDOWN2(accept_socket); | |
774 | } | |
775 | } | |
776 | ||
6b691a5c | 777 | static int init_ssl_connection(SSL *con) |
d02b48c6 RE |
778 | { |
779 | int i; | |
e778802f | 780 | const char *str; |
d02b48c6 | 781 | X509 *peer; |
58964a49 | 782 | long verify_error; |
d02b48c6 RE |
783 | MS_STATIC char buf[BUFSIZ]; |
784 | ||
785 | if ((i=SSL_accept(con)) <= 0) | |
786 | { | |
787 | if (BIO_sock_should_retry(i)) | |
788 | { | |
789 | BIO_printf(bio_s_out,"DELAY\n"); | |
790 | return(1); | |
791 | } | |
792 | ||
793 | BIO_printf(bio_err,"ERROR\n"); | |
794 | verify_error=SSL_get_verify_result(con); | |
795 | if (verify_error != X509_V_OK) | |
796 | { | |
797 | BIO_printf(bio_err,"verify error:%s\n", | |
798 | X509_verify_cert_error_string(verify_error)); | |
799 | } | |
800 | else | |
801 | ERR_print_errors(bio_err); | |
802 | return(0); | |
803 | } | |
804 | ||
805 | PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con)); | |
806 | ||
807 | peer=SSL_get_peer_certificate(con); | |
808 | if (peer != NULL) | |
809 | { | |
810 | BIO_printf(bio_s_out,"Client certificate\n"); | |
811 | PEM_write_bio_X509(bio_s_out,peer); | |
812 | X509_NAME_oneline(X509_get_subject_name(peer),buf,BUFSIZ); | |
813 | BIO_printf(bio_s_out,"subject=%s\n",buf); | |
814 | X509_NAME_oneline(X509_get_issuer_name(peer),buf,BUFSIZ); | |
815 | BIO_printf(bio_s_out,"issuer=%s\n",buf); | |
816 | X509_free(peer); | |
817 | } | |
818 | ||
819 | if (SSL_get_shared_ciphers(con,buf,BUFSIZ) != NULL) | |
820 | BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf); | |
821 | str=SSL_CIPHER_get_name(SSL_get_current_cipher(con)); | |
822 | BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)"); | |
823 | if (con->hit) BIO_printf(bio_s_out,"Reused session-id\n"); | |
dfeab068 RE |
824 | if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) & |
825 | TLS1_FLAGS_TLS_PADDING_BUG) | |
826 | BIO_printf(bio_s_out,"Peer has incorrect TLSv1 block padding\n"); | |
827 | ||
d02b48c6 RE |
828 | return(1); |
829 | } | |
830 | ||
58964a49 | 831 | #ifndef NO_DH |
6b691a5c | 832 | static DH *load_dh_param(void) |
d02b48c6 RE |
833 | { |
834 | DH *ret=NULL; | |
835 | BIO *bio; | |
836 | ||
d02b48c6 RE |
837 | if ((bio=BIO_new_file(DH_PARAM,"r")) == NULL) |
838 | goto err; | |
839 | ret=PEM_read_bio_DHparams(bio,NULL,NULL); | |
840 | err: | |
841 | if (bio != NULL) BIO_free(bio); | |
d02b48c6 RE |
842 | return(ret); |
843 | } | |
58964a49 | 844 | #endif |
d02b48c6 RE |
845 | |
846 | #if 0 | |
6b691a5c | 847 | static int load_CA(SSL_CTX *ctx, char *file) |
d02b48c6 RE |
848 | { |
849 | FILE *in; | |
850 | X509 *x=NULL; | |
851 | ||
852 | if ((in=fopen(file,"r")) == NULL) | |
853 | return(0); | |
854 | ||
855 | for (;;) | |
856 | { | |
857 | if (PEM_read_X509(in,&x,NULL) == NULL) | |
858 | break; | |
859 | SSL_CTX_add_client_CA(ctx,x); | |
860 | } | |
861 | if (x != NULL) X509_free(x); | |
862 | fclose(in); | |
863 | return(1); | |
864 | } | |
865 | #endif | |
866 | ||
61f5b6f3 | 867 | static int www_body(char *hostname, int s, unsigned char *context) |
d02b48c6 | 868 | { |
dfeab068 | 869 | char *buf=NULL; |
d02b48c6 RE |
870 | int ret=1; |
871 | int i,j,k,blank,dot; | |
872 | struct stat st_buf; | |
873 | SSL *con; | |
874 | SSL_CIPHER *c; | |
875 | BIO *io,*ssl_bio,*sbio; | |
58964a49 | 876 | long total_bytes; |
d02b48c6 | 877 | |
dfeab068 RE |
878 | buf=Malloc(bufsize); |
879 | if (buf == NULL) return(0); | |
d02b48c6 RE |
880 | io=BIO_new(BIO_f_buffer()); |
881 | ssl_bio=BIO_new(BIO_f_ssl()); | |
882 | if ((io == NULL) || (ssl_bio == NULL)) goto err; | |
883 | ||
884 | #ifdef FIONBIO | |
885 | if (s_nbio) | |
886 | { | |
58964a49 | 887 | unsigned long sl=1; |
d02b48c6 RE |
888 | |
889 | if (!s_quiet) | |
890 | BIO_printf(bio_err,"turning on non blocking io\n"); | |
58964a49 RE |
891 | if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0) |
892 | ERR_print_errors(bio_err); | |
d02b48c6 RE |
893 | } |
894 | #endif | |
895 | ||
896 | /* lets make the output buffer a reasonable size */ | |
dfeab068 | 897 | if (!BIO_set_write_buffer_size(io,bufsize)) goto err; |
d02b48c6 RE |
898 | |
899 | if ((con=(SSL *)SSL_new(ctx)) == NULL) goto err; | |
61f5b6f3 BL |
900 | if(context) SSL_set_session_id_context(con, context, |
901 | strlen((char *)context)); | |
d02b48c6 RE |
902 | |
903 | sbio=BIO_new_socket(s,BIO_NOCLOSE); | |
904 | if (s_nbio_test) | |
905 | { | |
906 | BIO *test; | |
907 | ||
908 | test=BIO_new(BIO_f_nbio_test()); | |
909 | sbio=BIO_push(test,sbio); | |
910 | } | |
911 | SSL_set_bio(con,sbio,sbio); | |
912 | SSL_set_accept_state(con); | |
913 | ||
914 | /* SSL_set_fd(con,s); */ | |
915 | BIO_set_ssl(ssl_bio,con,BIO_CLOSE); | |
916 | BIO_push(io,ssl_bio); | |
917 | ||
918 | if (s_debug) | |
919 | { | |
920 | con->debug=1; | |
921 | BIO_set_callback(SSL_get_rbio(con),bio_dump_cb); | |
922 | BIO_set_callback_arg(SSL_get_rbio(con),bio_s_out); | |
923 | } | |
924 | ||
925 | blank=0; | |
926 | for (;;) | |
927 | { | |
928 | if (hack) | |
929 | { | |
930 | i=SSL_accept(con); | |
931 | ||
932 | switch (SSL_get_error(con,i)) | |
933 | { | |
934 | case SSL_ERROR_NONE: | |
935 | break; | |
936 | case SSL_ERROR_WANT_WRITE: | |
937 | case SSL_ERROR_WANT_READ: | |
938 | case SSL_ERROR_WANT_X509_LOOKUP: | |
939 | continue; | |
940 | case SSL_ERROR_SYSCALL: | |
941 | case SSL_ERROR_SSL: | |
942 | case SSL_ERROR_ZERO_RETURN: | |
943 | ret=1; | |
944 | goto err; | |
dfeab068 | 945 | /* break; */ |
d02b48c6 RE |
946 | } |
947 | ||
948 | SSL_renegotiate(con); | |
949 | SSL_write(con,NULL,0); | |
950 | } | |
951 | ||
dfeab068 | 952 | i=BIO_gets(io,buf,bufsize-1); |
d02b48c6 RE |
953 | if (i < 0) /* error */ |
954 | { | |
955 | if (!BIO_should_retry(io)) | |
956 | { | |
957 | if (!s_quiet) | |
958 | ERR_print_errors(bio_err); | |
959 | goto err; | |
960 | } | |
961 | else | |
962 | { | |
963 | BIO_printf(bio_s_out,"read R BLOCK\n"); | |
964 | #ifndef MSDOS | |
965 | sleep(1); | |
966 | #endif | |
967 | continue; | |
968 | } | |
969 | } | |
970 | else if (i == 0) /* end of input */ | |
971 | { | |
972 | ret=1; | |
973 | goto end; | |
974 | } | |
975 | ||
976 | /* else we have data */ | |
977 | if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) || | |
58964a49 | 978 | ((www == 2) && (strncmp("GET /stats ",buf,10) == 0))) |
d02b48c6 RE |
979 | { |
980 | char *p; | |
981 | X509 *peer; | |
f73e07cf | 982 | STACK_OF(SSL_CIPHER) *sk; |
58964a49 | 983 | static char *space=" "; |
d02b48c6 RE |
984 | |
985 | BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n"); | |
58964a49 | 986 | BIO_puts(io,"<HTML><BODY BGCOLOR=ffffff>\n"); |
d02b48c6 RE |
987 | BIO_puts(io,"<pre>\n"); |
988 | /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/ | |
989 | BIO_puts(io,"\n"); | |
990 | for (i=0; i<local_argc; i++) | |
991 | { | |
992 | BIO_puts(io,local_argv[i]); | |
993 | BIO_write(io," ",1); | |
994 | } | |
995 | BIO_puts(io,"\n"); | |
996 | ||
997 | /* The following is evil and should not really | |
998 | * be done */ | |
999 | BIO_printf(io,"Ciphers supported in s_server binary\n"); | |
1000 | sk=SSL_get_ciphers(con); | |
f73e07cf | 1001 | j=sk_SSL_CIPHER_num(sk); |
d02b48c6 RE |
1002 | for (i=0; i<j; i++) |
1003 | { | |
f73e07cf | 1004 | c=sk_SSL_CIPHER_value(sk,i); |
58964a49 | 1005 | BIO_printf(io,"%-11s:%-25s", |
d02b48c6 RE |
1006 | SSL_CIPHER_get_version(c), |
1007 | SSL_CIPHER_get_name(c)); | |
58964a49 | 1008 | if ((((i+1)%2) == 0) && (i+1 != j)) |
d02b48c6 RE |
1009 | BIO_puts(io,"\n"); |
1010 | } | |
1011 | BIO_puts(io,"\n"); | |
dfeab068 | 1012 | p=SSL_get_shared_ciphers(con,buf,bufsize); |
d02b48c6 RE |
1013 | if (p != NULL) |
1014 | { | |
1015 | BIO_printf(io,"---\nCiphers common between both SSL end points:\n"); | |
1016 | j=i=0; | |
1017 | while (*p) | |
1018 | { | |
1019 | if (*p == ':') | |
1020 | { | |
58964a49 | 1021 | BIO_write(io,space,26-j); |
d02b48c6 RE |
1022 | i++; |
1023 | j=0; | |
1024 | BIO_write(io,((i%3)?" ":"\n"),1); | |
1025 | } | |
1026 | else | |
1027 | { | |
1028 | BIO_write(io,p,1); | |
1029 | j++; | |
1030 | } | |
1031 | p++; | |
1032 | } | |
1033 | BIO_puts(io,"\n"); | |
1034 | } | |
1035 | BIO_printf(io,((con->hit) | |
1036 | ?"---\nReused, " | |
1037 | :"---\nNew, ")); | |
1038 | c=SSL_get_current_cipher(con); | |
58964a49 | 1039 | BIO_printf(io,"%s, Cipher is %s\n", |
d02b48c6 RE |
1040 | SSL_CIPHER_get_version(c), |
1041 | SSL_CIPHER_get_name(c)); | |
1042 | SSL_SESSION_print(io,SSL_get_session(con)); | |
1043 | BIO_printf(io,"---\n"); | |
1044 | print_stats(io,SSL_get_SSL_CTX(con)); | |
1045 | BIO_printf(io,"---\n"); | |
1046 | peer=SSL_get_peer_certificate(con); | |
1047 | if (peer != NULL) | |
1048 | { | |
1049 | BIO_printf(io,"Client certificate\n"); | |
1050 | X509_print(io,peer); | |
1051 | PEM_write_bio_X509(io,peer); | |
1052 | } | |
1053 | else | |
1054 | BIO_puts(io,"no client certificate available\n"); | |
58964a49 | 1055 | BIO_puts(io,"</BODY></HTML>\r\n\r\n"); |
d02b48c6 RE |
1056 | break; |
1057 | } | |
1058 | else if ((www == 2) && (strncmp("GET ",buf,4) == 0)) | |
1059 | { | |
1060 | BIO *file; | |
1061 | char *p,*e; | |
1062 | static char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n"; | |
1063 | ||
1064 | /* skip the '/' */ | |
1065 | p= &(buf[5]); | |
1066 | dot=0; | |
1067 | for (e=p; *e != '\0'; e++) | |
1068 | { | |
1069 | if (e[0] == ' ') break; | |
1070 | if ( (e[0] == '.') && | |
1071 | (strncmp(&(e[-1]),"/../",4) == 0)) | |
1072 | dot=1; | |
1073 | } | |
58964a49 | 1074 | |
d02b48c6 RE |
1075 | |
1076 | if (*e == '\0') | |
1077 | { | |
1078 | BIO_puts(io,text); | |
1079 | BIO_printf(io,"'%s' is an invalid file name\r\n",p); | |
1080 | break; | |
1081 | } | |
1082 | *e='\0'; | |
1083 | ||
1084 | if (dot) | |
1085 | { | |
1086 | BIO_puts(io,text); | |
1087 | BIO_printf(io,"'%s' contains '..' reference\r\n",p); | |
1088 | break; | |
1089 | } | |
1090 | ||
1091 | if (*p == '/') | |
1092 | { | |
1093 | BIO_puts(io,text); | |
1094 | BIO_printf(io,"'%s' is an invalid path\r\n",p); | |
1095 | break; | |
1096 | } | |
1097 | ||
1098 | /* append if a directory lookup */ | |
1099 | if (e[-1] == '/') | |
1100 | strcat(p,"index.html"); | |
1101 | ||
1102 | /* if a directory, do the index thang */ | |
1103 | if (stat(p,&st_buf) < 0) | |
1104 | { | |
1105 | BIO_puts(io,text); | |
1106 | BIO_printf(io,"Error accessing '%s'\r\n",p); | |
1107 | ERR_print_errors(io); | |
1108 | break; | |
1109 | } | |
1110 | if (S_ISDIR(st_buf.st_mode)) | |
1111 | { | |
1112 | strcat(p,"/index.html"); | |
1113 | } | |
1114 | ||
1115 | if ((file=BIO_new_file(p,"r")) == NULL) | |
1116 | { | |
1117 | BIO_puts(io,text); | |
1118 | BIO_printf(io,"Error opening '%s'\r\n",p); | |
1119 | ERR_print_errors(io); | |
1120 | break; | |
1121 | } | |
1122 | ||
1123 | if (!s_quiet) | |
1124 | BIO_printf(bio_err,"FILE:%s\n",p); | |
1125 | ||
1126 | i=strlen(p); | |
1127 | if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) || | |
1128 | ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) || | |
1129 | ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0))) | |
1130 | BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n"); | |
1131 | else | |
1132 | BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n"); | |
1133 | /* send the file */ | |
58964a49 | 1134 | total_bytes=0; |
d02b48c6 RE |
1135 | for (;;) |
1136 | { | |
dfeab068 | 1137 | i=BIO_read(file,buf,bufsize); |
d02b48c6 RE |
1138 | if (i <= 0) break; |
1139 | ||
dfeab068 | 1140 | #ifdef RENEG |
58964a49 RE |
1141 | total_bytes+=i; |
1142 | fprintf(stderr,"%d\n",i); | |
1143 | if (total_bytes > 3*1024) | |
1144 | { | |
1145 | total_bytes=0; | |
1146 | fprintf(stderr,"RENEGOTIATE\n"); | |
1147 | SSL_renegotiate(con); | |
1148 | } | |
dfeab068 | 1149 | #endif |
58964a49 | 1150 | |
d02b48c6 RE |
1151 | for (j=0; j<i; ) |
1152 | { | |
58964a49 RE |
1153 | #ifdef RENEG |
1154 | { static count=0; if (++count == 13) { SSL_renegotiate(con); } } | |
1155 | #endif | |
d02b48c6 RE |
1156 | k=BIO_write(io,&(buf[j]),i-j); |
1157 | if (k <= 0) | |
1158 | { | |
1159 | if (!BIO_should_retry(io)) | |
58964a49 | 1160 | goto write_error; |
d02b48c6 RE |
1161 | else |
1162 | { | |
1163 | BIO_printf(bio_s_out,"rwrite W BLOCK\n"); | |
1164 | } | |
1165 | } | |
1166 | else | |
1167 | { | |
1168 | j+=k; | |
1169 | } | |
1170 | } | |
1171 | } | |
58964a49 | 1172 | write_error: |
d02b48c6 RE |
1173 | BIO_free(file); |
1174 | break; | |
1175 | } | |
1176 | } | |
1177 | ||
1178 | for (;;) | |
1179 | { | |
1180 | i=(int)BIO_flush(io); | |
1181 | if (i <= 0) | |
1182 | { | |
1183 | if (!BIO_should_retry(io)) | |
1184 | break; | |
1185 | } | |
1186 | else | |
1187 | break; | |
1188 | } | |
1189 | end: | |
58964a49 | 1190 | #if 1 |
d02b48c6 RE |
1191 | /* make sure we re-use sessions */ |
1192 | SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN); | |
1193 | #else | |
1194 | /* This kills performace */ | |
58964a49 RE |
1195 | /* SSL_shutdown(con); A shutdown gets sent in the |
1196 | * BIO_free_all(io) procession */ | |
d02b48c6 RE |
1197 | #endif |
1198 | ||
1199 | err: | |
1200 | ||
1201 | if (ret >= 0) | |
1202 | BIO_printf(bio_s_out,"ACCEPT\n"); | |
1203 | ||
dfeab068 | 1204 | if (buf != NULL) Free(buf); |
d02b48c6 | 1205 | if (io != NULL) BIO_free_all(io); |
58964a49 | 1206 | /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/ |
d02b48c6 RE |
1207 | return(ret); |
1208 | } | |
1209 | ||
f5d7a031 | 1210 | #ifndef NO_RSA |
6b691a5c | 1211 | static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int export, int keylength) |
d02b48c6 RE |
1212 | { |
1213 | static RSA *rsa_tmp=NULL; | |
1214 | ||
1215 | if (rsa_tmp == NULL) | |
1216 | { | |
1217 | if (!s_quiet) | |
1218 | { | |
60e31c3a | 1219 | BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength); |
d02b48c6 RE |
1220 | BIO_flush(bio_err); |
1221 | } | |
60e31c3a | 1222 | rsa_tmp=RSA_generate_key(keylength,RSA_F4,NULL,NULL); |
d02b48c6 RE |
1223 | if (!s_quiet) |
1224 | { | |
1225 | BIO_printf(bio_err,"\n"); | |
1226 | BIO_flush(bio_err); | |
1227 | } | |
1228 | } | |
1229 | return(rsa_tmp); | |
1230 | } | |
f5d7a031 | 1231 | #endif |