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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 | ||
1b1a6e78 | 59 | #include <assert.h> |
8c197cc5 UM |
60 | #include <stdio.h> |
61 | #include <stdlib.h> | |
62 | #include <string.h> | |
63 | #include <sys/types.h> | |
64 | #include <sys/stat.h> | |
65 | #ifdef NO_STDIO | |
66 | #define APPS_WIN16 | |
67 | #endif | |
68 | ||
7d7d2cbc UM |
69 | /* With IPv6, it looks like Digital has mixed up the proper order of |
70 | recursive header file inclusion, resulting in the compiler complaining | |
71 | that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which | |
72 | is needed to have fileno() declared correctly... So let's define u_int */ | |
1e44804e | 73 | #if defined(VMS) && defined(__DECC) && !defined(__U_INT) |
7d7d2cbc UM |
74 | #define __U_INT |
75 | typedef unsigned int u_int; | |
76 | #endif | |
77 | ||
ec577822 BM |
78 | #include <openssl/lhash.h> |
79 | #include <openssl/bn.h> | |
d02b48c6 RE |
80 | #define USE_SOCKETS |
81 | #include "apps.h" | |
ec577822 BM |
82 | #include <openssl/err.h> |
83 | #include <openssl/pem.h> | |
84 | #include <openssl/x509.h> | |
85 | #include <openssl/ssl.h> | |
d02b48c6 RE |
86 | #include "s_apps.h" |
87 | ||
75e0770d UM |
88 | #if (defined(VMS) && __VMS_VER < 70000000) |
89 | /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */ | |
7d7d2cbc UM |
90 | #undef FIONBIO |
91 | #endif | |
92 | ||
f5d7a031 UM |
93 | #if defined(NO_RSA) && !defined(NO_SSL2) |
94 | #define NO_SSL2 | |
95 | #endif | |
96 | ||
97 | #ifndef NO_RSA | |
df63a389 | 98 | static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength); |
f5d7a031 | 99 | #endif |
61f5b6f3 BL |
100 | static int sv_body(char *hostname, int s, unsigned char *context); |
101 | static int www_body(char *hostname, int s, unsigned char *context); | |
d02b48c6 RE |
102 | static void close_accept_socket(void ); |
103 | static void sv_usage(void); | |
104 | static int init_ssl_connection(SSL *s); | |
105 | static void print_stats(BIO *bp,SSL_CTX *ctx); | |
58964a49 | 106 | #ifndef NO_DH |
d02b48c6 RE |
107 | static DH *load_dh_param(void ); |
108 | static DH *get_dh512(void); | |
58964a49 RE |
109 | #endif |
110 | /* static void s_server_init(void);*/ | |
d02b48c6 RE |
111 | |
112 | #ifndef S_ISDIR | |
cf2562e7 BM |
113 | # if defined(_S_IFMT) && defined(_S_IFDIR) |
114 | # define S_ISDIR(a) (((a) & _S_IFMT) == _S_IFDIR) | |
115 | # else | |
116 | # define S_ISDIR(a) (((a) & S_IFMT) == S_IFDIR) | |
117 | # endif | |
7d7d2cbc | 118 | #endif |
d02b48c6 | 119 | |
58964a49 | 120 | #ifndef NO_DH |
d02b48c6 RE |
121 | static unsigned char dh512_p[]={ |
122 | 0xDA,0x58,0x3C,0x16,0xD9,0x85,0x22,0x89,0xD0,0xE4,0xAF,0x75, | |
123 | 0x6F,0x4C,0xCA,0x92,0xDD,0x4B,0xE5,0x33,0xB8,0x04,0xFB,0x0F, | |
124 | 0xED,0x94,0xEF,0x9C,0x8A,0x44,0x03,0xED,0x57,0x46,0x50,0xD3, | |
125 | 0x69,0x99,0xDB,0x29,0xD7,0x76,0x27,0x6B,0xA2,0xD3,0xD4,0x12, | |
126 | 0xE2,0x18,0xF4,0xDD,0x1E,0x08,0x4C,0xF6,0xD8,0x00,0x3E,0x7C, | |
127 | 0x47,0x74,0xE8,0x33, | |
128 | }; | |
129 | static unsigned char dh512_g[]={ | |
130 | 0x02, | |
131 | }; | |
132 | ||
6b691a5c | 133 | static DH *get_dh512(void) |
d02b48c6 RE |
134 | { |
135 | DH *dh=NULL; | |
136 | ||
d02b48c6 RE |
137 | if ((dh=DH_new()) == NULL) return(NULL); |
138 | dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL); | |
139 | dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL); | |
140 | if ((dh->p == NULL) || (dh->g == NULL)) | |
141 | return(NULL); | |
d02b48c6 RE |
142 | return(dh); |
143 | } | |
58964a49 | 144 | #endif |
d02b48c6 RE |
145 | |
146 | /* static int load_CA(SSL_CTX *ctx, char *file);*/ | |
147 | ||
148 | #undef BUFSIZZ | |
dfeab068 RE |
149 | #define BUFSIZZ 16*1024 |
150 | static int bufsize=32; | |
d02b48c6 RE |
151 | static int accept_socket= -1; |
152 | ||
153 | #define TEST_CERT "server.pem" | |
154 | #undef PROG | |
155 | #define PROG s_server_main | |
156 | ||
157 | #define DH_PARAM "server.pem" | |
158 | ||
159 | extern int verify_depth; | |
160 | ||
161 | static char *cipher=NULL; | |
58964a49 | 162 | static int s_server_verify=SSL_VERIFY_NONE; |
b56bce4f | 163 | static int s_server_session_id_context = 1; /* anything will do */ |
58964a49 RE |
164 | static char *s_cert_file=TEST_CERT,*s_key_file=NULL; |
165 | static char *s_dcert_file=NULL,*s_dkey_file=NULL; | |
d02b48c6 RE |
166 | #ifdef FIONBIO |
167 | static int s_nbio=0; | |
168 | #endif | |
169 | static int s_nbio_test=0; | |
204cf1ab | 170 | int s_crlf=0; |
d02b48c6 RE |
171 | static SSL_CTX *ctx=NULL; |
172 | static int www=0; | |
173 | ||
174 | static BIO *bio_s_out=NULL; | |
175 | static int s_debug=0; | |
176 | static int s_quiet=0; | |
177 | ||
58964a49 | 178 | #if 0 |
6b691a5c | 179 | static void s_server_init(void) |
58964a49 RE |
180 | { |
181 | cipher=NULL; | |
182 | s_server_verify=SSL_VERIFY_NONE; | |
183 | s_dcert_file=NULL; | |
184 | s_dkey_file=NULL; | |
185 | s_cert_file=TEST_CERT; | |
186 | s_key_file=NULL; | |
187 | #ifdef FIONBIO | |
188 | s_nbio=0; | |
189 | #endif | |
190 | s_nbio_test=0; | |
191 | ctx=NULL; | |
192 | www=0; | |
193 | ||
194 | bio_s_out=NULL; | |
195 | s_debug=0; | |
196 | s_quiet=0; | |
197 | } | |
198 | #endif | |
199 | ||
6b691a5c | 200 | static void sv_usage(void) |
d02b48c6 RE |
201 | { |
202 | BIO_printf(bio_err,"usage: s_server [args ...]\n"); | |
203 | BIO_printf(bio_err,"\n"); | |
13e91dd3 | 204 | BIO_printf(bio_err," -accept arg - port to accept on (default is %d)\n",PORT); |
b4cadc6e | 205 | BIO_printf(bio_err," -context arg - set session ID context\n"); |
d02b48c6 RE |
206 | BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n"); |
207 | BIO_printf(bio_err," -Verify arg - turn on peer certificate verification, must have a cert.\n"); | |
208 | BIO_printf(bio_err," -cert arg - certificate file to use, PEM format assumed\n"); | |
209 | BIO_printf(bio_err," (default is %s)\n",TEST_CERT); | |
210 | BIO_printf(bio_err," -key arg - RSA file to use, PEM format assumed, in cert file if\n"); | |
211 | BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT); | |
ea14a91f RE |
212 | BIO_printf(bio_err," -dcert arg - second certificate file to use (usually for DSA)\n"); |
213 | BIO_printf(bio_err," -dkey arg - second private key file to use (usually for DSA)\n"); | |
d02b48c6 RE |
214 | #ifdef FIONBIO |
215 | BIO_printf(bio_err," -nbio - Run with non-blocking IO\n"); | |
216 | #endif | |
217 | BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio\n"); | |
1bdb8633 | 218 | BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n"); |
d02b48c6 RE |
219 | BIO_printf(bio_err," -debug - Print more output\n"); |
220 | BIO_printf(bio_err," -state - Print the SSL states\n"); | |
221 | BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n"); | |
222 | BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n"); | |
223 | BIO_printf(bio_err," -nocert - Don't use any certificates (Anon-DH)\n"); | |
e170a5c0 | 224 | BIO_printf(bio_err," -cipher arg - play with 'openssl ciphers' to see what goes here\n"); |
d02b48c6 RE |
225 | BIO_printf(bio_err," -quiet - No server output\n"); |
226 | BIO_printf(bio_err," -no_tmp_rsa - Do not generate a tmp RSA key\n"); | |
227 | BIO_printf(bio_err," -ssl2 - Just talk SSLv2\n"); | |
228 | BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n"); | |
58964a49 RE |
229 | BIO_printf(bio_err," -tls1 - Just talk TLSv1\n"); |
230 | BIO_printf(bio_err," -no_ssl2 - Just disable SSLv2\n"); | |
231 | BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n"); | |
232 | BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n"); | |
50596582 BM |
233 | #ifndef NO_DH |
234 | BIO_printf(bio_err," -no_dhe - Disable ephemeral DH\n"); | |
235 | #endif | |
d02b48c6 RE |
236 | BIO_printf(bio_err," -bugs - Turn on SSL bug compatability\n"); |
237 | BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n"); | |
15542b28 | 238 | BIO_printf(bio_err," -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n"); |
d02b48c6 RE |
239 | } |
240 | ||
58964a49 | 241 | static int local_argc=0; |
d02b48c6 | 242 | static char **local_argv; |
58964a49 | 243 | static int hack=0; |
d02b48c6 | 244 | |
a53955d8 UM |
245 | #ifdef CHARSET_EBCDIC |
246 | static int ebcdic_new(BIO *bi); | |
247 | static int ebcdic_free(BIO *a); | |
248 | static int ebcdic_read(BIO *b, char *out, int outl); | |
249 | static int ebcdic_write(BIO *b, char *in, int inl); | |
250 | static long ebcdic_ctrl(BIO *b, int cmd, long num, char *ptr); | |
251 | static int ebcdic_gets(BIO *bp, char *buf, int size); | |
252 | static int ebcdic_puts(BIO *bp, char *str); | |
253 | ||
254 | #define BIO_TYPE_EBCDIC_FILTER (18|0x0200) | |
255 | static BIO_METHOD methods_ebcdic= | |
256 | { | |
257 | BIO_TYPE_EBCDIC_FILTER, | |
258 | "EBCDIC/ASCII filter", | |
259 | ebcdic_write, | |
260 | ebcdic_read, | |
261 | ebcdic_puts, | |
262 | ebcdic_gets, | |
263 | ebcdic_ctrl, | |
264 | ebcdic_new, | |
265 | ebcdic_free, | |
266 | }; | |
267 | ||
268 | typedef struct | |
269 | { | |
270 | size_t alloced; | |
271 | char buff[1]; | |
272 | } EBCDIC_OUTBUFF; | |
273 | ||
274 | BIO_METHOD *BIO_f_ebcdic_filter() | |
275 | { | |
276 | return(&methods_ebcdic); | |
277 | } | |
278 | ||
279 | static int ebcdic_new(BIO *bi) | |
280 | { | |
281 | EBCDIC_OUTBUFF *wbuf; | |
282 | ||
283 | wbuf = (EBCDIC_OUTBUFF *)Malloc(sizeof(EBCDIC_OUTBUFF) + 1024); | |
284 | wbuf->alloced = 1024; | |
285 | wbuf->buff[0] = '\0'; | |
286 | ||
287 | bi->ptr=(char *)wbuf; | |
288 | bi->init=1; | |
289 | bi->flags=0; | |
290 | return(1); | |
291 | } | |
292 | ||
293 | static int ebcdic_free(BIO *a) | |
294 | { | |
295 | if (a == NULL) return(0); | |
296 | if (a->ptr != NULL) | |
297 | Free(a->ptr); | |
298 | a->ptr=NULL; | |
299 | a->init=0; | |
300 | a->flags=0; | |
301 | return(1); | |
302 | } | |
303 | ||
304 | static int ebcdic_read(BIO *b, char *out, int outl) | |
305 | { | |
306 | int ret=0; | |
307 | ||
308 | if (out == NULL || outl == 0) return(0); | |
309 | if (b->next_bio == NULL) return(0); | |
310 | ||
311 | ret=BIO_read(b->next_bio,out,outl); | |
312 | if (ret > 0) | |
313 | ascii2ebcdic(out,out,ret); | |
314 | return(ret); | |
315 | } | |
316 | ||
317 | static int ebcdic_write(BIO *b, char *in, int inl) | |
318 | { | |
319 | EBCDIC_OUTBUFF *wbuf; | |
320 | int ret=0; | |
321 | int num; | |
322 | unsigned char n; | |
323 | ||
324 | if ((in == NULL) || (inl <= 0)) return(0); | |
325 | if (b->next_bio == NULL) return(0); | |
326 | ||
327 | wbuf=(EBCDIC_OUTBUFF *)b->ptr; | |
328 | ||
329 | if (inl > (num = wbuf->alloced)) | |
330 | { | |
331 | num = num + num; /* double the size */ | |
332 | if (num < inl) | |
333 | num = inl; | |
334 | Free((char*)wbuf); | |
335 | wbuf=(EBCDIC_OUTBUFF *)Malloc(sizeof(EBCDIC_OUTBUFF) + num); | |
336 | ||
337 | wbuf->alloced = num; | |
338 | wbuf->buff[0] = '\0'; | |
339 | ||
340 | b->ptr=(char *)wbuf; | |
341 | } | |
342 | ||
343 | ebcdic2ascii(wbuf->buff, in, inl); | |
344 | ||
345 | ret=BIO_write(b->next_bio, wbuf->buff, inl); | |
346 | ||
347 | return(ret); | |
348 | } | |
349 | ||
350 | static long ebcdic_ctrl(BIO *b, int cmd, long num, char *ptr) | |
351 | { | |
352 | long ret; | |
353 | ||
354 | if (b->next_bio == NULL) return(0); | |
355 | switch (cmd) | |
356 | { | |
357 | case BIO_CTRL_DUP: | |
358 | ret=0L; | |
359 | break; | |
360 | default: | |
361 | ret=BIO_ctrl(b->next_bio,cmd,num,ptr); | |
362 | break; | |
363 | } | |
364 | return(ret); | |
365 | } | |
366 | ||
367 | static int ebcdic_gets(BIO *bp, char *buf, int size) | |
368 | { | |
369 | int i, ret; | |
370 | if (bp->next_bio == NULL) return(0); | |
371 | /* return(BIO_gets(bp->next_bio,buf,size));*/ | |
372 | for (i=0; i<size-1; ++i) | |
373 | { | |
374 | ret = ebcdic_read(bp,&buf[i],1); | |
375 | if (ret <= 0) | |
376 | break; | |
377 | else if (buf[i] == '\n') | |
378 | { | |
379 | ++i; | |
380 | break; | |
381 | } | |
382 | } | |
383 | if (i < size) | |
384 | buf[i] = '\0'; | |
385 | return (ret < 0 && i == 0) ? ret : i; | |
386 | } | |
387 | ||
388 | static int ebcdic_puts(BIO *bp, char *str) | |
389 | { | |
390 | if (bp->next_bio == NULL) return(0); | |
391 | return ebcdic_write(bp, str, strlen(str)); | |
392 | } | |
393 | #endif | |
394 | ||
6b691a5c | 395 | int MAIN(int argc, char *argv[]) |
d02b48c6 RE |
396 | { |
397 | short port=PORT; | |
398 | char *CApath=NULL,*CAfile=NULL; | |
b4cadc6e | 399 | char *context = NULL; |
d02b48c6 RE |
400 | int badop=0,bugs=0; |
401 | int ret=1; | |
58964a49 | 402 | int off=0; |
50596582 | 403 | int no_tmp_rsa=0,no_dhe=0,nocert=0; |
d02b48c6 RE |
404 | int state=0; |
405 | SSL_METHOD *meth=NULL; | |
58964a49 | 406 | #ifndef NO_DH |
d02b48c6 | 407 | DH *dh=NULL; |
58964a49 | 408 | #endif |
d02b48c6 RE |
409 | |
410 | #if !defined(NO_SSL2) && !defined(NO_SSL3) | |
411 | meth=SSLv23_server_method(); | |
412 | #elif !defined(NO_SSL3) | |
413 | meth=SSLv3_server_method(); | |
414 | #elif !defined(NO_SSL2) | |
415 | meth=SSLv2_server_method(); | |
416 | #endif | |
417 | ||
418 | local_argc=argc; | |
419 | local_argv=argv; | |
420 | ||
421 | apps_startup(); | |
422 | s_quiet=0; | |
423 | s_debug=0; | |
424 | ||
425 | if (bio_err == NULL) | |
426 | bio_err=BIO_new_fp(stderr,BIO_NOCLOSE); | |
427 | ||
428 | verify_depth=0; | |
429 | #ifdef FIONBIO | |
430 | s_nbio=0; | |
431 | #endif | |
432 | s_nbio_test=0; | |
433 | ||
434 | argc--; | |
435 | argv++; | |
436 | ||
437 | while (argc >= 1) | |
438 | { | |
439 | if ((strcmp(*argv,"-port") == 0) || | |
440 | (strcmp(*argv,"-accept") == 0)) | |
441 | { | |
442 | if (--argc < 1) goto bad; | |
443 | if (!extract_port(*(++argv),&port)) | |
444 | goto bad; | |
445 | } | |
446 | else if (strcmp(*argv,"-verify") == 0) | |
447 | { | |
58964a49 | 448 | s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE; |
d02b48c6 RE |
449 | if (--argc < 1) goto bad; |
450 | verify_depth=atoi(*(++argv)); | |
451 | BIO_printf(bio_err,"verify depth is %d\n",verify_depth); | |
452 | } | |
453 | else if (strcmp(*argv,"-Verify") == 0) | |
454 | { | |
58964a49 | 455 | s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT| |
d02b48c6 RE |
456 | SSL_VERIFY_CLIENT_ONCE; |
457 | if (--argc < 1) goto bad; | |
458 | verify_depth=atoi(*(++argv)); | |
459 | BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth); | |
460 | } | |
b4cadc6e BL |
461 | else if (strcmp(*argv,"-context") == 0) |
462 | { | |
463 | if (--argc < 1) goto bad; | |
464 | context= *(++argv); | |
465 | } | |
d02b48c6 RE |
466 | else if (strcmp(*argv,"-cert") == 0) |
467 | { | |
468 | if (--argc < 1) goto bad; | |
469 | s_cert_file= *(++argv); | |
470 | } | |
471 | else if (strcmp(*argv,"-key") == 0) | |
472 | { | |
473 | if (--argc < 1) goto bad; | |
474 | s_key_file= *(++argv); | |
475 | } | |
58964a49 RE |
476 | else if (strcmp(*argv,"-dcert") == 0) |
477 | { | |
478 | if (--argc < 1) goto bad; | |
479 | s_dcert_file= *(++argv); | |
480 | } | |
481 | else if (strcmp(*argv,"-dkey") == 0) | |
482 | { | |
483 | if (--argc < 1) goto bad; | |
484 | s_dkey_file= *(++argv); | |
485 | } | |
d02b48c6 RE |
486 | else if (strcmp(*argv,"-nocert") == 0) |
487 | { | |
488 | nocert=1; | |
489 | } | |
490 | else if (strcmp(*argv,"-CApath") == 0) | |
491 | { | |
492 | if (--argc < 1) goto bad; | |
493 | CApath= *(++argv); | |
494 | } | |
495 | else if (strcmp(*argv,"-cipher") == 0) | |
496 | { | |
497 | if (--argc < 1) goto bad; | |
498 | cipher= *(++argv); | |
499 | } | |
500 | else if (strcmp(*argv,"-CAfile") == 0) | |
501 | { | |
502 | if (--argc < 1) goto bad; | |
503 | CAfile= *(++argv); | |
504 | } | |
505 | #ifdef FIONBIO | |
506 | else if (strcmp(*argv,"-nbio") == 0) | |
507 | { s_nbio=1; } | |
508 | #endif | |
509 | else if (strcmp(*argv,"-nbio_test") == 0) | |
510 | { | |
511 | #ifdef FIONBIO | |
512 | s_nbio=1; | |
513 | #endif | |
514 | s_nbio_test=1; | |
515 | } | |
516 | else if (strcmp(*argv,"-debug") == 0) | |
517 | { s_debug=1; } | |
518 | else if (strcmp(*argv,"-hack") == 0) | |
519 | { hack=1; } | |
520 | else if (strcmp(*argv,"-state") == 0) | |
521 | { state=1; } | |
1bdb8633 BM |
522 | else if (strcmp(*argv,"-crlf") == 0) |
523 | { s_crlf=1; } | |
d02b48c6 RE |
524 | else if (strcmp(*argv,"-quiet") == 0) |
525 | { s_quiet=1; } | |
526 | else if (strcmp(*argv,"-bugs") == 0) | |
527 | { bugs=1; } | |
528 | else if (strcmp(*argv,"-no_tmp_rsa") == 0) | |
529 | { no_tmp_rsa=1; } | |
50596582 BM |
530 | else if (strcmp(*argv,"-no_dhe") == 0) |
531 | { no_dhe=1; } | |
d02b48c6 RE |
532 | else if (strcmp(*argv,"-www") == 0) |
533 | { www=1; } | |
534 | else if (strcmp(*argv,"-WWW") == 0) | |
535 | { www=2; } | |
58964a49 RE |
536 | else if (strcmp(*argv,"-no_ssl2") == 0) |
537 | { off|=SSL_OP_NO_SSLv2; } | |
538 | else if (strcmp(*argv,"-no_ssl3") == 0) | |
539 | { off|=SSL_OP_NO_SSLv3; } | |
540 | else if (strcmp(*argv,"-no_tls1") == 0) | |
541 | { off|=SSL_OP_NO_TLSv1; } | |
d02b48c6 RE |
542 | #ifndef NO_SSL2 |
543 | else if (strcmp(*argv,"-ssl2") == 0) | |
544 | { meth=SSLv2_server_method(); } | |
545 | #endif | |
546 | #ifndef NO_SSL3 | |
547 | else if (strcmp(*argv,"-ssl3") == 0) | |
548 | { meth=SSLv3_server_method(); } | |
58964a49 RE |
549 | #endif |
550 | #ifndef NO_TLS1 | |
551 | else if (strcmp(*argv,"-tls1") == 0) | |
552 | { meth=TLSv1_server_method(); } | |
d02b48c6 RE |
553 | #endif |
554 | else | |
555 | { | |
556 | BIO_printf(bio_err,"unknown option %s\n",*argv); | |
557 | badop=1; | |
558 | break; | |
559 | } | |
560 | argc--; | |
561 | argv++; | |
562 | } | |
563 | if (badop) | |
564 | { | |
565 | bad: | |
566 | sv_usage(); | |
567 | goto end; | |
568 | } | |
569 | ||
570 | if (bio_s_out == NULL) | |
571 | { | |
572 | if (s_quiet && !s_debug) | |
573 | { | |
574 | bio_s_out=BIO_new(BIO_s_null()); | |
575 | } | |
576 | else | |
577 | { | |
578 | if (bio_s_out == NULL) | |
579 | bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE); | |
580 | } | |
581 | } | |
582 | ||
583 | #if !defined(NO_RSA) || !defined(NO_DSA) | |
584 | if (nocert) | |
585 | #endif | |
586 | { | |
587 | s_cert_file=NULL; | |
588 | s_key_file=NULL; | |
58964a49 RE |
589 | s_dcert_file=NULL; |
590 | s_dkey_file=NULL; | |
d02b48c6 RE |
591 | } |
592 | ||
593 | SSL_load_error_strings(); | |
594 | SSLeay_add_ssl_algorithms(); | |
595 | ||
596 | ctx=SSL_CTX_new(meth); | |
597 | if (ctx == NULL) | |
598 | { | |
599 | ERR_print_errors(bio_err); | |
600 | goto end; | |
601 | } | |
602 | ||
58964a49 | 603 | SSL_CTX_set_quiet_shutdown(ctx,1); |
d02b48c6 RE |
604 | if (bugs) SSL_CTX_set_options(ctx,SSL_OP_ALL); |
605 | if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG); | |
58964a49 | 606 | SSL_CTX_set_options(ctx,off); |
d02b48c6 RE |
607 | if (hack) SSL_CTX_set_options(ctx,SSL_OP_NON_EXPORT_FIRST); |
608 | ||
609 | if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback); | |
610 | ||
58964a49 RE |
611 | SSL_CTX_sess_set_cache_size(ctx,128); |
612 | ||
d02b48c6 RE |
613 | #if 0 |
614 | if (cipher == NULL) cipher=getenv("SSL_CIPHER"); | |
615 | #endif | |
616 | ||
617 | #if 0 | |
618 | if (s_cert_file == NULL) | |
619 | { | |
620 | BIO_printf(bio_err,"You must specify a certificate file for the server to use\n"); | |
621 | goto end; | |
622 | } | |
623 | #endif | |
624 | ||
625 | if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) || | |
626 | (!SSL_CTX_set_default_verify_paths(ctx))) | |
627 | { | |
58964a49 | 628 | /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */ |
d02b48c6 | 629 | ERR_print_errors(bio_err); |
58964a49 | 630 | /* goto end; */ |
d02b48c6 RE |
631 | } |
632 | ||
633 | #ifndef NO_DH | |
50596582 | 634 | if (!no_dhe) |
d02b48c6 | 635 | { |
50596582 BM |
636 | /* EAY EAY EAY evil hack */ |
637 | dh=load_dh_param(); | |
638 | if (dh != NULL) | |
639 | { | |
640 | BIO_printf(bio_s_out,"Setting temp DH parameters\n"); | |
641 | } | |
642 | else | |
643 | { | |
644 | BIO_printf(bio_s_out,"Using default temp DH parameters\n"); | |
645 | dh=get_dh512(); | |
646 | } | |
647 | (void)BIO_flush(bio_s_out); | |
d02b48c6 | 648 | |
50596582 BM |
649 | SSL_CTX_set_tmp_dh(ctx,dh); |
650 | DH_free(dh); | |
651 | } | |
d02b48c6 RE |
652 | #endif |
653 | ||
654 | if (!set_cert_stuff(ctx,s_cert_file,s_key_file)) | |
655 | goto end; | |
58964a49 RE |
656 | if (s_dcert_file != NULL) |
657 | { | |
658 | if (!set_cert_stuff(ctx,s_dcert_file,s_dkey_file)) | |
659 | goto end; | |
660 | } | |
d02b48c6 | 661 | |
f5d7a031 | 662 | #ifndef NO_RSA |
d02b48c6 RE |
663 | #if 1 |
664 | SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb); | |
665 | #else | |
666 | if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx)) | |
667 | { | |
668 | RSA *rsa; | |
669 | ||
670 | BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key..."); | |
671 | BIO_flush(bio_s_out); | |
672 | ||
673 | rsa=RSA_generate_key(512,RSA_F4,NULL); | |
674 | ||
675 | if (!SSL_CTX_set_tmp_rsa(ctx,rsa)) | |
676 | { | |
677 | ERR_print_errors(bio_err); | |
678 | goto end; | |
679 | } | |
680 | RSA_free(rsa); | |
681 | BIO_printf(bio_s_out,"\n"); | |
682 | } | |
f5d7a031 | 683 | #endif |
d02b48c6 RE |
684 | #endif |
685 | ||
686 | if (cipher != NULL) | |
687 | SSL_CTX_set_cipher_list(ctx,cipher); | |
58964a49 | 688 | SSL_CTX_set_verify(ctx,s_server_verify,verify_callback); |
b56bce4f BM |
689 | SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context, |
690 | sizeof s_server_session_id_context); | |
d02b48c6 | 691 | |
c13d4799 | 692 | SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile)); |
d02b48c6 RE |
693 | |
694 | BIO_printf(bio_s_out,"ACCEPT\n"); | |
695 | if (www) | |
b4cadc6e | 696 | do_server(port,&accept_socket,www_body, context); |
d02b48c6 | 697 | else |
b4cadc6e | 698 | do_server(port,&accept_socket,sv_body, context); |
d02b48c6 RE |
699 | print_stats(bio_s_out,ctx); |
700 | ret=0; | |
701 | end: | |
702 | if (ctx != NULL) SSL_CTX_free(ctx); | |
703 | if (bio_s_out != NULL) | |
704 | { | |
705 | BIO_free(bio_s_out); | |
706 | bio_s_out=NULL; | |
707 | } | |
708 | EXIT(ret); | |
709 | } | |
710 | ||
6b691a5c | 711 | static void print_stats(BIO *bio, SSL_CTX *ssl_ctx) |
d02b48c6 RE |
712 | { |
713 | BIO_printf(bio,"%4ld items in the session cache\n", | |
714 | SSL_CTX_sess_number(ssl_ctx)); | |
715 | BIO_printf(bio,"%4d client connects (SSL_connect())\n", | |
716 | SSL_CTX_sess_connect(ssl_ctx)); | |
58964a49 RE |
717 | BIO_printf(bio,"%4d client renegotiates (SSL_connect())\n", |
718 | SSL_CTX_sess_connect_renegotiate(ssl_ctx)); | |
d02b48c6 RE |
719 | BIO_printf(bio,"%4d client connects that finished\n", |
720 | SSL_CTX_sess_connect_good(ssl_ctx)); | |
721 | BIO_printf(bio,"%4d server accepts (SSL_accept())\n", | |
722 | SSL_CTX_sess_accept(ssl_ctx)); | |
58964a49 RE |
723 | BIO_printf(bio,"%4d server renegotiates (SSL_accept())\n", |
724 | SSL_CTX_sess_accept_renegotiate(ssl_ctx)); | |
d02b48c6 RE |
725 | BIO_printf(bio,"%4d server accepts that finished\n", |
726 | SSL_CTX_sess_accept_good(ssl_ctx)); | |
727 | BIO_printf(bio,"%4d session cache hits\n",SSL_CTX_sess_hits(ssl_ctx)); | |
728 | BIO_printf(bio,"%4d session cache misses\n",SSL_CTX_sess_misses(ssl_ctx)); | |
729 | BIO_printf(bio,"%4d session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx)); | |
730 | BIO_printf(bio,"%4d callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx)); | |
58964a49 RE |
731 | BIO_printf(bio,"%4d cache full overflows (%d allowed)\n", |
732 | SSL_CTX_sess_cache_full(ssl_ctx), | |
733 | SSL_CTX_sess_get_cache_size(ssl_ctx)); | |
d02b48c6 RE |
734 | } |
735 | ||
61f5b6f3 | 736 | static int sv_body(char *hostname, int s, unsigned char *context) |
d02b48c6 RE |
737 | { |
738 | char *buf=NULL; | |
739 | fd_set readfds; | |
740 | int ret=1,width; | |
741 | int k,i; | |
742 | unsigned long l; | |
743 | SSL *con=NULL; | |
744 | BIO *sbio; | |
745 | ||
dfeab068 | 746 | if ((buf=Malloc(bufsize)) == NULL) |
d02b48c6 RE |
747 | { |
748 | BIO_printf(bio_err,"out of memory\n"); | |
749 | goto err; | |
750 | } | |
751 | #ifdef FIONBIO | |
752 | if (s_nbio) | |
753 | { | |
754 | unsigned long sl=1; | |
755 | ||
756 | if (!s_quiet) | |
757 | BIO_printf(bio_err,"turning on non blocking io\n"); | |
58964a49 RE |
758 | if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0) |
759 | ERR_print_errors(bio_err); | |
d02b48c6 RE |
760 | } |
761 | #endif | |
762 | ||
b4cadc6e | 763 | if (con == NULL) { |
d02b48c6 | 764 | con=(SSL *)SSL_new(ctx); |
b4cadc6e | 765 | if(context) |
61f5b6f3 BL |
766 | SSL_set_session_id_context(con, context, |
767 | strlen((char *)context)); | |
b4cadc6e | 768 | } |
d02b48c6 RE |
769 | SSL_clear(con); |
770 | ||
771 | sbio=BIO_new_socket(s,BIO_NOCLOSE); | |
772 | if (s_nbio_test) | |
773 | { | |
774 | BIO *test; | |
775 | ||
776 | test=BIO_new(BIO_f_nbio_test()); | |
777 | sbio=BIO_push(test,sbio); | |
778 | } | |
779 | SSL_set_bio(con,sbio,sbio); | |
780 | SSL_set_accept_state(con); | |
781 | /* SSL_set_fd(con,s); */ | |
782 | ||
783 | if (s_debug) | |
784 | { | |
785 | con->debug=1; | |
786 | BIO_set_callback(SSL_get_rbio(con),bio_dump_cb); | |
787 | BIO_set_callback_arg(SSL_get_rbio(con),bio_s_out); | |
788 | } | |
789 | ||
790 | width=s+1; | |
791 | for (;;) | |
792 | { | |
793 | FD_ZERO(&readfds); | |
794 | #ifndef WINDOWS | |
795 | FD_SET(fileno(stdin),&readfds); | |
796 | #endif | |
797 | FD_SET(s,&readfds); | |
75e0770d | 798 | /* Note: under VMS with SOCKETSHR the second parameter is |
7d7d2cbc UM |
799 | * currently of type (int *) whereas under other systems |
800 | * it is (void *) if you don't have a cast it will choke | |
801 | * the compiler: if you do have a cast then you can either | |
802 | * go for (int *) or (void *). | |
803 | */ | |
804 | i=select(width,(void *)&readfds,NULL,NULL,NULL); | |
d02b48c6 RE |
805 | if (i <= 0) continue; |
806 | if (FD_ISSET(fileno(stdin),&readfds)) | |
807 | { | |
1bdb8633 BM |
808 | if (s_crlf) |
809 | { | |
810 | int j, lf_num; | |
811 | ||
812 | i=read(fileno(stdin), buf, bufsize/2); | |
813 | lf_num = 0; | |
814 | /* both loops are skipped when i <= 0 */ | |
815 | for (j = 0; j < i; j++) | |
816 | if (buf[j] == '\n') | |
817 | lf_num++; | |
818 | for (j = i-1; j >= 0; j--) | |
819 | { | |
820 | buf[j+lf_num] = buf[j]; | |
821 | if (buf[j] == '\n') | |
822 | { | |
823 | lf_num--; | |
824 | i++; | |
825 | buf[j+lf_num] = '\r'; | |
826 | } | |
827 | } | |
828 | assert(lf_num == 0); | |
829 | } | |
830 | else | |
1bdb8633 | 831 | i=read(fileno(stdin),buf,bufsize); |
d02b48c6 RE |
832 | if (!s_quiet) |
833 | { | |
834 | if ((i <= 0) || (buf[0] == 'Q')) | |
835 | { | |
836 | BIO_printf(bio_s_out,"DONE\n"); | |
837 | SHUTDOWN(s); | |
838 | close_accept_socket(); | |
839 | ret= -11; | |
840 | goto err; | |
841 | } | |
842 | if ((i <= 0) || (buf[0] == 'q')) | |
843 | { | |
844 | BIO_printf(bio_s_out,"DONE\n"); | |
845 | SHUTDOWN(s); | |
846 | /* close_accept_socket(); | |
847 | ret= -11;*/ | |
848 | goto err; | |
849 | } | |
58964a49 RE |
850 | if ((buf[0] == 'r') && |
851 | ((buf[1] == '\n') || (buf[1] == '\r'))) | |
d02b48c6 RE |
852 | { |
853 | SSL_renegotiate(con); | |
58964a49 RE |
854 | i=SSL_do_handshake(con); |
855 | printf("SSL_do_handshake -> %d\n",i); | |
d02b48c6 RE |
856 | i=0; /*13; */ |
857 | continue; | |
dfeab068 | 858 | /* strcpy(buf,"server side RE-NEGOTIATE\n"); */ |
d02b48c6 | 859 | } |
58964a49 | 860 | if ((buf[0] == 'R') && |
c13d4799 | 861 | ((buf[1] == '\n') || (buf[1] == '\r'))) |
d02b48c6 RE |
862 | { |
863 | SSL_set_verify(con, | |
864 | SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL); | |
865 | SSL_renegotiate(con); | |
58964a49 RE |
866 | i=SSL_do_handshake(con); |
867 | printf("SSL_do_handshake -> %d\n",i); | |
d02b48c6 RE |
868 | i=0; /* 13; */ |
869 | continue; | |
dfeab068 | 870 | /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */ |
d02b48c6 RE |
871 | } |
872 | if (buf[0] == 'P') | |
873 | { | |
874 | static char *str="Lets print some clear text\n"; | |
875 | BIO_write(SSL_get_wbio(con),str,strlen(str)); | |
876 | } | |
877 | if (buf[0] == 'S') | |
878 | { | |
879 | print_stats(bio_s_out,SSL_get_SSL_CTX(con)); | |
880 | } | |
881 | } | |
a53955d8 UM |
882 | #ifdef CHARSET_EBCDIC |
883 | ebcdic2ascii(buf,buf,i); | |
884 | #endif | |
d02b48c6 RE |
885 | l=k=0; |
886 | for (;;) | |
887 | { | |
888 | /* should do a select for the write */ | |
58964a49 RE |
889 | #ifdef RENEG |
890 | { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } } | |
d02b48c6 | 891 | #endif |
58964a49 RE |
892 | k=SSL_write(con,&(buf[l]),(unsigned int)i); |
893 | switch (SSL_get_error(con,k)) | |
d02b48c6 | 894 | { |
58964a49 RE |
895 | case SSL_ERROR_NONE: |
896 | break; | |
897 | case SSL_ERROR_WANT_WRITE: | |
898 | case SSL_ERROR_WANT_READ: | |
899 | case SSL_ERROR_WANT_X509_LOOKUP: | |
d02b48c6 | 900 | BIO_printf(bio_s_out,"Write BLOCK\n"); |
58964a49 RE |
901 | break; |
902 | case SSL_ERROR_SYSCALL: | |
903 | case SSL_ERROR_SSL: | |
904 | BIO_printf(bio_s_out,"ERROR\n"); | |
d02b48c6 | 905 | ERR_print_errors(bio_err); |
58964a49 RE |
906 | ret=1; |
907 | goto err; | |
dfeab068 | 908 | /* break; */ |
58964a49 | 909 | case SSL_ERROR_ZERO_RETURN: |
d02b48c6 RE |
910 | BIO_printf(bio_s_out,"DONE\n"); |
911 | ret=1; | |
912 | goto err; | |
913 | } | |
914 | l+=k; | |
915 | i-=k; | |
916 | if (i <= 0) break; | |
917 | } | |
918 | } | |
919 | if (FD_ISSET(s,&readfds)) | |
920 | { | |
921 | if (!SSL_is_init_finished(con)) | |
922 | { | |
923 | i=init_ssl_connection(con); | |
924 | ||
925 | if (i < 0) | |
926 | { | |
927 | ret=0; | |
928 | goto err; | |
929 | } | |
930 | else if (i == 0) | |
931 | { | |
932 | ret=1; | |
933 | goto err; | |
934 | } | |
935 | } | |
936 | else | |
937 | { | |
dfeab068 RE |
938 | again: |
939 | i=SSL_read(con,(char *)buf,bufsize); | |
58964a49 | 940 | switch (SSL_get_error(con,i)) |
d02b48c6 | 941 | { |
58964a49 | 942 | case SSL_ERROR_NONE: |
a53955d8 UM |
943 | #ifdef CHARSET_EBCDIC |
944 | ascii2ebcdic(buf,buf,i); | |
945 | #endif | |
58964a49 RE |
946 | write(fileno(stdout),buf, |
947 | (unsigned int)i); | |
dfeab068 | 948 | if (SSL_pending(con)) goto again; |
58964a49 RE |
949 | break; |
950 | case SSL_ERROR_WANT_WRITE: | |
951 | case SSL_ERROR_WANT_READ: | |
952 | case SSL_ERROR_WANT_X509_LOOKUP: | |
d02b48c6 | 953 | BIO_printf(bio_s_out,"Read BLOCK\n"); |
58964a49 RE |
954 | break; |
955 | case SSL_ERROR_SYSCALL: | |
956 | case SSL_ERROR_SSL: | |
957 | BIO_printf(bio_s_out,"ERROR\n"); | |
d02b48c6 | 958 | ERR_print_errors(bio_err); |
58964a49 RE |
959 | ret=1; |
960 | goto err; | |
961 | case SSL_ERROR_ZERO_RETURN: | |
d02b48c6 RE |
962 | BIO_printf(bio_s_out,"DONE\n"); |
963 | ret=1; | |
964 | goto err; | |
965 | } | |
d02b48c6 RE |
966 | } |
967 | } | |
968 | } | |
969 | err: | |
970 | BIO_printf(bio_s_out,"shutting down SSL\n"); | |
971 | #if 1 | |
972 | SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN); | |
973 | #else | |
974 | SSL_shutdown(con); | |
975 | #endif | |
976 | if (con != NULL) SSL_free(con); | |
977 | BIO_printf(bio_s_out,"CONNECTION CLOSED\n"); | |
978 | if (buf != NULL) | |
979 | { | |
dfeab068 | 980 | memset(buf,0,bufsize); |
d02b48c6 RE |
981 | Free(buf); |
982 | } | |
983 | if (ret >= 0) | |
984 | BIO_printf(bio_s_out,"ACCEPT\n"); | |
985 | return(ret); | |
986 | } | |
987 | ||
6b691a5c | 988 | static void close_accept_socket(void) |
d02b48c6 RE |
989 | { |
990 | BIO_printf(bio_err,"shutdown accept socket\n"); | |
991 | if (accept_socket >= 0) | |
992 | { | |
993 | SHUTDOWN2(accept_socket); | |
994 | } | |
995 | } | |
996 | ||
6b691a5c | 997 | static int init_ssl_connection(SSL *con) |
d02b48c6 RE |
998 | { |
999 | int i; | |
e778802f | 1000 | const char *str; |
d02b48c6 | 1001 | X509 *peer; |
58964a49 | 1002 | long verify_error; |
d02b48c6 RE |
1003 | MS_STATIC char buf[BUFSIZ]; |
1004 | ||
1005 | if ((i=SSL_accept(con)) <= 0) | |
1006 | { | |
1007 | if (BIO_sock_should_retry(i)) | |
1008 | { | |
1009 | BIO_printf(bio_s_out,"DELAY\n"); | |
1010 | return(1); | |
1011 | } | |
1012 | ||
1013 | BIO_printf(bio_err,"ERROR\n"); | |
1014 | verify_error=SSL_get_verify_result(con); | |
1015 | if (verify_error != X509_V_OK) | |
1016 | { | |
1017 | BIO_printf(bio_err,"verify error:%s\n", | |
1018 | X509_verify_cert_error_string(verify_error)); | |
1019 | } | |
1020 | else | |
1021 | ERR_print_errors(bio_err); | |
1022 | return(0); | |
1023 | } | |
1024 | ||
1025 | PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con)); | |
1026 | ||
1027 | peer=SSL_get_peer_certificate(con); | |
1028 | if (peer != NULL) | |
1029 | { | |
1030 | BIO_printf(bio_s_out,"Client certificate\n"); | |
1031 | PEM_write_bio_X509(bio_s_out,peer); | |
1032 | X509_NAME_oneline(X509_get_subject_name(peer),buf,BUFSIZ); | |
1033 | BIO_printf(bio_s_out,"subject=%s\n",buf); | |
1034 | X509_NAME_oneline(X509_get_issuer_name(peer),buf,BUFSIZ); | |
1035 | BIO_printf(bio_s_out,"issuer=%s\n",buf); | |
1036 | X509_free(peer); | |
1037 | } | |
1038 | ||
1039 | if (SSL_get_shared_ciphers(con,buf,BUFSIZ) != NULL) | |
1040 | BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf); | |
1041 | str=SSL_CIPHER_get_name(SSL_get_current_cipher(con)); | |
1042 | BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)"); | |
1043 | if (con->hit) BIO_printf(bio_s_out,"Reused session-id\n"); | |
dfeab068 RE |
1044 | if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) & |
1045 | TLS1_FLAGS_TLS_PADDING_BUG) | |
1046 | BIO_printf(bio_s_out,"Peer has incorrect TLSv1 block padding\n"); | |
1047 | ||
d02b48c6 RE |
1048 | return(1); |
1049 | } | |
1050 | ||
58964a49 | 1051 | #ifndef NO_DH |
6b691a5c | 1052 | static DH *load_dh_param(void) |
d02b48c6 RE |
1053 | { |
1054 | DH *ret=NULL; | |
1055 | BIO *bio; | |
1056 | ||
d02b48c6 RE |
1057 | if ((bio=BIO_new_file(DH_PARAM,"r")) == NULL) |
1058 | goto err; | |
74678cc2 | 1059 | ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL); |
d02b48c6 RE |
1060 | err: |
1061 | if (bio != NULL) BIO_free(bio); | |
d02b48c6 RE |
1062 | return(ret); |
1063 | } | |
58964a49 | 1064 | #endif |
d02b48c6 RE |
1065 | |
1066 | #if 0 | |
6b691a5c | 1067 | static int load_CA(SSL_CTX *ctx, char *file) |
d02b48c6 RE |
1068 | { |
1069 | FILE *in; | |
1070 | X509 *x=NULL; | |
1071 | ||
1072 | if ((in=fopen(file,"r")) == NULL) | |
1073 | return(0); | |
1074 | ||
1075 | for (;;) | |
1076 | { | |
1077 | if (PEM_read_X509(in,&x,NULL) == NULL) | |
1078 | break; | |
1079 | SSL_CTX_add_client_CA(ctx,x); | |
1080 | } | |
1081 | if (x != NULL) X509_free(x); | |
1082 | fclose(in); | |
1083 | return(1); | |
1084 | } | |
1085 | #endif | |
1086 | ||
61f5b6f3 | 1087 | static int www_body(char *hostname, int s, unsigned char *context) |
d02b48c6 | 1088 | { |
dfeab068 | 1089 | char *buf=NULL; |
d02b48c6 RE |
1090 | int ret=1; |
1091 | int i,j,k,blank,dot; | |
1092 | struct stat st_buf; | |
1093 | SSL *con; | |
1094 | SSL_CIPHER *c; | |
1095 | BIO *io,*ssl_bio,*sbio; | |
58964a49 | 1096 | long total_bytes; |
d02b48c6 | 1097 | |
dfeab068 RE |
1098 | buf=Malloc(bufsize); |
1099 | if (buf == NULL) return(0); | |
d02b48c6 RE |
1100 | io=BIO_new(BIO_f_buffer()); |
1101 | ssl_bio=BIO_new(BIO_f_ssl()); | |
1102 | if ((io == NULL) || (ssl_bio == NULL)) goto err; | |
1103 | ||
1104 | #ifdef FIONBIO | |
1105 | if (s_nbio) | |
1106 | { | |
58964a49 | 1107 | unsigned long sl=1; |
d02b48c6 RE |
1108 | |
1109 | if (!s_quiet) | |
1110 | BIO_printf(bio_err,"turning on non blocking io\n"); | |
58964a49 RE |
1111 | if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0) |
1112 | ERR_print_errors(bio_err); | |
d02b48c6 RE |
1113 | } |
1114 | #endif | |
1115 | ||
1116 | /* lets make the output buffer a reasonable size */ | |
dfeab068 | 1117 | if (!BIO_set_write_buffer_size(io,bufsize)) goto err; |
d02b48c6 RE |
1118 | |
1119 | if ((con=(SSL *)SSL_new(ctx)) == NULL) goto err; | |
61f5b6f3 BL |
1120 | if(context) SSL_set_session_id_context(con, context, |
1121 | strlen((char *)context)); | |
d02b48c6 RE |
1122 | |
1123 | sbio=BIO_new_socket(s,BIO_NOCLOSE); | |
1124 | if (s_nbio_test) | |
1125 | { | |
1126 | BIO *test; | |
1127 | ||
1128 | test=BIO_new(BIO_f_nbio_test()); | |
1129 | sbio=BIO_push(test,sbio); | |
1130 | } | |
1131 | SSL_set_bio(con,sbio,sbio); | |
1132 | SSL_set_accept_state(con); | |
1133 | ||
1134 | /* SSL_set_fd(con,s); */ | |
1135 | BIO_set_ssl(ssl_bio,con,BIO_CLOSE); | |
1136 | BIO_push(io,ssl_bio); | |
a53955d8 UM |
1137 | #ifdef CHARSET_EBCDIC |
1138 | io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io); | |
1139 | #endif | |
d02b48c6 RE |
1140 | |
1141 | if (s_debug) | |
1142 | { | |
1143 | con->debug=1; | |
1144 | BIO_set_callback(SSL_get_rbio(con),bio_dump_cb); | |
1145 | BIO_set_callback_arg(SSL_get_rbio(con),bio_s_out); | |
1146 | } | |
1147 | ||
1148 | blank=0; | |
1149 | for (;;) | |
1150 | { | |
1151 | if (hack) | |
1152 | { | |
1153 | i=SSL_accept(con); | |
1154 | ||
1155 | switch (SSL_get_error(con,i)) | |
1156 | { | |
1157 | case SSL_ERROR_NONE: | |
1158 | break; | |
1159 | case SSL_ERROR_WANT_WRITE: | |
1160 | case SSL_ERROR_WANT_READ: | |
1161 | case SSL_ERROR_WANT_X509_LOOKUP: | |
1162 | continue; | |
1163 | case SSL_ERROR_SYSCALL: | |
1164 | case SSL_ERROR_SSL: | |
1165 | case SSL_ERROR_ZERO_RETURN: | |
1166 | ret=1; | |
1167 | goto err; | |
dfeab068 | 1168 | /* break; */ |
d02b48c6 RE |
1169 | } |
1170 | ||
1171 | SSL_renegotiate(con); | |
1172 | SSL_write(con,NULL,0); | |
1173 | } | |
1174 | ||
dfeab068 | 1175 | i=BIO_gets(io,buf,bufsize-1); |
d02b48c6 RE |
1176 | if (i < 0) /* error */ |
1177 | { | |
1178 | if (!BIO_should_retry(io)) | |
1179 | { | |
1180 | if (!s_quiet) | |
1181 | ERR_print_errors(bio_err); | |
1182 | goto err; | |
1183 | } | |
1184 | else | |
1185 | { | |
1186 | BIO_printf(bio_s_out,"read R BLOCK\n"); | |
1187 | #ifndef MSDOS | |
1188 | sleep(1); | |
1189 | #endif | |
1190 | continue; | |
1191 | } | |
1192 | } | |
1193 | else if (i == 0) /* end of input */ | |
1194 | { | |
1195 | ret=1; | |
1196 | goto end; | |
1197 | } | |
1198 | ||
1199 | /* else we have data */ | |
1200 | if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) || | |
58964a49 | 1201 | ((www == 2) && (strncmp("GET /stats ",buf,10) == 0))) |
d02b48c6 RE |
1202 | { |
1203 | char *p; | |
1204 | X509 *peer; | |
f73e07cf | 1205 | STACK_OF(SSL_CIPHER) *sk; |
58964a49 | 1206 | static char *space=" "; |
d02b48c6 RE |
1207 | |
1208 | BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n"); | |
a53955d8 | 1209 | BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n"); |
d02b48c6 RE |
1210 | BIO_puts(io,"<pre>\n"); |
1211 | /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/ | |
1212 | BIO_puts(io,"\n"); | |
1213 | for (i=0; i<local_argc; i++) | |
1214 | { | |
1215 | BIO_puts(io,local_argv[i]); | |
1216 | BIO_write(io," ",1); | |
1217 | } | |
1218 | BIO_puts(io,"\n"); | |
1219 | ||
1220 | /* The following is evil and should not really | |
1221 | * be done */ | |
1222 | BIO_printf(io,"Ciphers supported in s_server binary\n"); | |
1223 | sk=SSL_get_ciphers(con); | |
f73e07cf | 1224 | j=sk_SSL_CIPHER_num(sk); |
d02b48c6 RE |
1225 | for (i=0; i<j; i++) |
1226 | { | |
f73e07cf | 1227 | c=sk_SSL_CIPHER_value(sk,i); |
58964a49 | 1228 | BIO_printf(io,"%-11s:%-25s", |
d02b48c6 RE |
1229 | SSL_CIPHER_get_version(c), |
1230 | SSL_CIPHER_get_name(c)); | |
58964a49 | 1231 | if ((((i+1)%2) == 0) && (i+1 != j)) |
d02b48c6 RE |
1232 | BIO_puts(io,"\n"); |
1233 | } | |
1234 | BIO_puts(io,"\n"); | |
dfeab068 | 1235 | p=SSL_get_shared_ciphers(con,buf,bufsize); |
d02b48c6 RE |
1236 | if (p != NULL) |
1237 | { | |
1238 | BIO_printf(io,"---\nCiphers common between both SSL end points:\n"); | |
1239 | j=i=0; | |
1240 | while (*p) | |
1241 | { | |
1242 | if (*p == ':') | |
1243 | { | |
58964a49 | 1244 | BIO_write(io,space,26-j); |
d02b48c6 RE |
1245 | i++; |
1246 | j=0; | |
1247 | BIO_write(io,((i%3)?" ":"\n"),1); | |
1248 | } | |
1249 | else | |
1250 | { | |
1251 | BIO_write(io,p,1); | |
1252 | j++; | |
1253 | } | |
1254 | p++; | |
1255 | } | |
1256 | BIO_puts(io,"\n"); | |
1257 | } | |
1258 | BIO_printf(io,((con->hit) | |
1259 | ?"---\nReused, " | |
1260 | :"---\nNew, ")); | |
1261 | c=SSL_get_current_cipher(con); | |
58964a49 | 1262 | BIO_printf(io,"%s, Cipher is %s\n", |
d02b48c6 RE |
1263 | SSL_CIPHER_get_version(c), |
1264 | SSL_CIPHER_get_name(c)); | |
1265 | SSL_SESSION_print(io,SSL_get_session(con)); | |
1266 | BIO_printf(io,"---\n"); | |
1267 | print_stats(io,SSL_get_SSL_CTX(con)); | |
1268 | BIO_printf(io,"---\n"); | |
1269 | peer=SSL_get_peer_certificate(con); | |
1270 | if (peer != NULL) | |
1271 | { | |
1272 | BIO_printf(io,"Client certificate\n"); | |
1273 | X509_print(io,peer); | |
1274 | PEM_write_bio_X509(io,peer); | |
1275 | } | |
1276 | else | |
1277 | BIO_puts(io,"no client certificate available\n"); | |
58964a49 | 1278 | BIO_puts(io,"</BODY></HTML>\r\n\r\n"); |
d02b48c6 RE |
1279 | break; |
1280 | } | |
a53955d8 | 1281 | else if ((www == 2) && (strncmp("GET /",buf,5) == 0)) |
d02b48c6 RE |
1282 | { |
1283 | BIO *file; | |
1284 | char *p,*e; | |
1285 | static char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n"; | |
1286 | ||
1287 | /* skip the '/' */ | |
1288 | p= &(buf[5]); | |
1289 | dot=0; | |
1290 | for (e=p; *e != '\0'; e++) | |
1291 | { | |
1292 | if (e[0] == ' ') break; | |
1293 | if ( (e[0] == '.') && | |
1294 | (strncmp(&(e[-1]),"/../",4) == 0)) | |
1295 | dot=1; | |
1296 | } | |
58964a49 | 1297 | |
d02b48c6 RE |
1298 | |
1299 | if (*e == '\0') | |
1300 | { | |
1301 | BIO_puts(io,text); | |
1302 | BIO_printf(io,"'%s' is an invalid file name\r\n",p); | |
1303 | break; | |
1304 | } | |
1305 | *e='\0'; | |
1306 | ||
1307 | if (dot) | |
1308 | { | |
1309 | BIO_puts(io,text); | |
1310 | BIO_printf(io,"'%s' contains '..' reference\r\n",p); | |
1311 | break; | |
1312 | } | |
1313 | ||
1314 | if (*p == '/') | |
1315 | { | |
1316 | BIO_puts(io,text); | |
1317 | BIO_printf(io,"'%s' is an invalid path\r\n",p); | |
1318 | break; | |
1319 | } | |
1320 | ||
1321 | /* append if a directory lookup */ | |
1322 | if (e[-1] == '/') | |
1323 | strcat(p,"index.html"); | |
1324 | ||
1325 | /* if a directory, do the index thang */ | |
1326 | if (stat(p,&st_buf) < 0) | |
1327 | { | |
1328 | BIO_puts(io,text); | |
1329 | BIO_printf(io,"Error accessing '%s'\r\n",p); | |
1330 | ERR_print_errors(io); | |
1331 | break; | |
1332 | } | |
1333 | if (S_ISDIR(st_buf.st_mode)) | |
1334 | { | |
1335 | strcat(p,"/index.html"); | |
1336 | } | |
1337 | ||
1338 | if ((file=BIO_new_file(p,"r")) == NULL) | |
1339 | { | |
1340 | BIO_puts(io,text); | |
1341 | BIO_printf(io,"Error opening '%s'\r\n",p); | |
1342 | ERR_print_errors(io); | |
1343 | break; | |
1344 | } | |
1345 | ||
1346 | if (!s_quiet) | |
1347 | BIO_printf(bio_err,"FILE:%s\n",p); | |
1348 | ||
1349 | i=strlen(p); | |
1350 | if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) || | |
1351 | ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) || | |
1352 | ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0))) | |
1353 | BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n"); | |
1354 | else | |
1355 | BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n"); | |
1356 | /* send the file */ | |
58964a49 | 1357 | total_bytes=0; |
d02b48c6 RE |
1358 | for (;;) |
1359 | { | |
dfeab068 | 1360 | i=BIO_read(file,buf,bufsize); |
d02b48c6 RE |
1361 | if (i <= 0) break; |
1362 | ||
dfeab068 | 1363 | #ifdef RENEG |
58964a49 RE |
1364 | total_bytes+=i; |
1365 | fprintf(stderr,"%d\n",i); | |
1366 | if (total_bytes > 3*1024) | |
1367 | { | |
1368 | total_bytes=0; | |
1369 | fprintf(stderr,"RENEGOTIATE\n"); | |
1370 | SSL_renegotiate(con); | |
1371 | } | |
dfeab068 | 1372 | #endif |
58964a49 | 1373 | |
d02b48c6 RE |
1374 | for (j=0; j<i; ) |
1375 | { | |
58964a49 RE |
1376 | #ifdef RENEG |
1377 | { static count=0; if (++count == 13) { SSL_renegotiate(con); } } | |
1378 | #endif | |
d02b48c6 RE |
1379 | k=BIO_write(io,&(buf[j]),i-j); |
1380 | if (k <= 0) | |
1381 | { | |
1382 | if (!BIO_should_retry(io)) | |
58964a49 | 1383 | goto write_error; |
d02b48c6 RE |
1384 | else |
1385 | { | |
1386 | BIO_printf(bio_s_out,"rwrite W BLOCK\n"); | |
1387 | } | |
1388 | } | |
1389 | else | |
1390 | { | |
1391 | j+=k; | |
1392 | } | |
1393 | } | |
1394 | } | |
58964a49 | 1395 | write_error: |
d02b48c6 RE |
1396 | BIO_free(file); |
1397 | break; | |
1398 | } | |
1399 | } | |
1400 | ||
1401 | for (;;) | |
1402 | { | |
1403 | i=(int)BIO_flush(io); | |
1404 | if (i <= 0) | |
1405 | { | |
1406 | if (!BIO_should_retry(io)) | |
1407 | break; | |
1408 | } | |
1409 | else | |
1410 | break; | |
1411 | } | |
1412 | end: | |
58964a49 | 1413 | #if 1 |
d02b48c6 RE |
1414 | /* make sure we re-use sessions */ |
1415 | SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN); | |
1416 | #else | |
1417 | /* This kills performace */ | |
58964a49 RE |
1418 | /* SSL_shutdown(con); A shutdown gets sent in the |
1419 | * BIO_free_all(io) procession */ | |
d02b48c6 RE |
1420 | #endif |
1421 | ||
1422 | err: | |
1423 | ||
1424 | if (ret >= 0) | |
1425 | BIO_printf(bio_s_out,"ACCEPT\n"); | |
1426 | ||
dfeab068 | 1427 | if (buf != NULL) Free(buf); |
d02b48c6 | 1428 | if (io != NULL) BIO_free_all(io); |
58964a49 | 1429 | /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/ |
d02b48c6 RE |
1430 | return(ret); |
1431 | } | |
1432 | ||
f5d7a031 | 1433 | #ifndef NO_RSA |
df63a389 | 1434 | static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength) |
d02b48c6 RE |
1435 | { |
1436 | static RSA *rsa_tmp=NULL; | |
1437 | ||
1438 | if (rsa_tmp == NULL) | |
1439 | { | |
1440 | if (!s_quiet) | |
1441 | { | |
60e31c3a | 1442 | BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength); |
d58d092b | 1443 | (void)BIO_flush(bio_err); |
d02b48c6 | 1444 | } |
60e31c3a | 1445 | rsa_tmp=RSA_generate_key(keylength,RSA_F4,NULL,NULL); |
d02b48c6 RE |
1446 | if (!s_quiet) |
1447 | { | |
1448 | BIO_printf(bio_err,"\n"); | |
d58d092b | 1449 | (void)BIO_flush(bio_err); |
d02b48c6 RE |
1450 | } |
1451 | } | |
1452 | return(rsa_tmp); | |
1453 | } | |
f5d7a031 | 1454 | #endif |