Import of openssl-0.9.8, a feature release.
[dragonfly.git] / crypto / openssl-0.9 / apps / s_cb.c
CommitLineData
56276539
SS
1/* apps/s_cb.c - callback functions used by s_client, s_server, and s_time */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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 * Copyright (c) 1998-2001 The OpenSSL Project. All rights reserved.
60 *
61 * Redistribution and use in source and binary forms, with or without
62 * modification, are permitted provided that the following conditions
63 * are met:
64 *
65 * 1. Redistributions of source code must retain the above copyright
66 * notice, this list of conditions and the following disclaimer.
67 *
68 * 2. Redistributions in binary form must reproduce the above copyright
69 * notice, this list of conditions and the following disclaimer in
70 * the documentation and/or other materials provided with the
71 * distribution.
72 *
73 * 3. All advertising materials mentioning features or use of this
74 * software must display the following acknowledgment:
75 * "This product includes software developed by the OpenSSL Project
76 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
77 *
78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
79 * endorse or promote products derived from this software without
80 * prior written permission. For written permission, please contact
81 * openssl-core@openssl.org.
82 *
83 * 5. Products derived from this software may not be called "OpenSSL"
84 * nor may "OpenSSL" appear in their names without prior written
85 * permission of the OpenSSL Project.
86 *
87 * 6. Redistributions of any form whatsoever must retain the following
88 * acknowledgment:
89 * "This product includes software developed by the OpenSSL Project
90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
91 *
92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
95 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
103 * OF THE POSSIBILITY OF SUCH DAMAGE.
104 * ====================================================================
105 *
106 * This product includes cryptographic software written by Eric Young
107 * (eay@cryptsoft.com). This product includes software written by Tim
108 * Hudson (tjh@cryptsoft.com).
109 *
110 */
111
112#include <stdio.h>
113#include <stdlib.h>
114#define USE_SOCKETS
115#define NON_MAIN
116#include "apps.h"
117#undef NON_MAIN
118#undef USE_SOCKETS
119#include <openssl/err.h>
120#include <openssl/x509.h>
121#include <openssl/ssl.h>
122#include "s_apps.h"
123
124int verify_depth=0;
125int verify_error=X509_V_OK;
126
127int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx)
128 {
129 char buf[256];
130 X509 *err_cert;
131 int err,depth;
132
133 err_cert=X509_STORE_CTX_get_current_cert(ctx);
134 err= X509_STORE_CTX_get_error(ctx);
135 depth= X509_STORE_CTX_get_error_depth(ctx);
136
137 X509_NAME_oneline(X509_get_subject_name(err_cert),buf,sizeof buf);
138 BIO_printf(bio_err,"depth=%d %s\n",depth,buf);
139 if (!ok)
140 {
141 BIO_printf(bio_err,"verify error:num=%d:%s\n",err,
142 X509_verify_cert_error_string(err));
143 if (verify_depth >= depth)
144 {
145 ok=1;
146 verify_error=X509_V_OK;
147 }
148 else
149 {
150 ok=0;
151 verify_error=X509_V_ERR_CERT_CHAIN_TOO_LONG;
152 }
153 }
154 switch (ctx->error)
155 {
156 case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT:
157 X509_NAME_oneline(X509_get_issuer_name(ctx->current_cert),buf,sizeof buf);
158 BIO_printf(bio_err,"issuer= %s\n",buf);
159 break;
160 case X509_V_ERR_CERT_NOT_YET_VALID:
161 case X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD:
162 BIO_printf(bio_err,"notBefore=");
163 ASN1_TIME_print(bio_err,X509_get_notBefore(ctx->current_cert));
164 BIO_printf(bio_err,"\n");
165 break;
166 case X509_V_ERR_CERT_HAS_EXPIRED:
167 case X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD:
168 BIO_printf(bio_err,"notAfter=");
169 ASN1_TIME_print(bio_err,X509_get_notAfter(ctx->current_cert));
170 BIO_printf(bio_err,"\n");
171 break;
172 }
173 BIO_printf(bio_err,"verify return:%d\n",ok);
174 return(ok);
175 }
176
177int set_cert_stuff(SSL_CTX *ctx, char *cert_file, char *key_file)
178 {
179 if (cert_file != NULL)
180 {
181 /*
182 SSL *ssl;
183 X509 *x509;
184 */
185
186 if (SSL_CTX_use_certificate_file(ctx,cert_file,
187 SSL_FILETYPE_PEM) <= 0)
188 {
189 BIO_printf(bio_err,"unable to get certificate from '%s'\n",cert_file);
190 ERR_print_errors(bio_err);
191 return(0);
192 }
193 if (key_file == NULL) key_file=cert_file;
194 if (SSL_CTX_use_PrivateKey_file(ctx,key_file,
195 SSL_FILETYPE_PEM) <= 0)
196 {
197 BIO_printf(bio_err,"unable to get private key from '%s'\n",key_file);
198 ERR_print_errors(bio_err);
199 return(0);
200 }
201
202 /*
203 In theory this is no longer needed
204 ssl=SSL_new(ctx);
205 x509=SSL_get_certificate(ssl);
206
207 if (x509 != NULL) {
208 EVP_PKEY *pktmp;
209 pktmp = X509_get_pubkey(x509);
210 EVP_PKEY_copy_parameters(pktmp,
211 SSL_get_privatekey(ssl));
212 EVP_PKEY_free(pktmp);
213 }
214 SSL_free(ssl);
215 */
216
217 /* If we are using DSA, we can copy the parameters from
218 * the private key */
219
220
221 /* Now we know that a key and cert have been set against
222 * the SSL context */
223 if (!SSL_CTX_check_private_key(ctx))
224 {
225 BIO_printf(bio_err,"Private key does not match the certificate public key\n");
226 return(0);
227 }
228 }
229 return(1);
230 }
231
232int set_cert_key_stuff(SSL_CTX *ctx, X509 *cert, EVP_PKEY *key)
233 {
234 if (cert == NULL)
235 return 1;
236 if (SSL_CTX_use_certificate(ctx,cert) <= 0)
237 {
238 BIO_printf(bio_err,"error setting certificate\n");
239 ERR_print_errors(bio_err);
240 return 0;
241 }
242 if (SSL_CTX_use_PrivateKey(ctx,key) <= 0)
243 {
244 BIO_printf(bio_err,"error setting private key\n");
245 ERR_print_errors(bio_err);
246 return 0;
247 }
248
249
250 /* Now we know that a key and cert have been set against
251 * the SSL context */
252 if (!SSL_CTX_check_private_key(ctx))
253 {
254 BIO_printf(bio_err,"Private key does not match the certificate public key\n");
255 return 0;
256 }
257 return 1;
258 }
259
260long MS_CALLBACK bio_dump_callback(BIO *bio, int cmd, const char *argp,
261 int argi, long argl, long ret)
262 {
263 BIO *out;
264
265 out=(BIO *)BIO_get_callback_arg(bio);
266 if (out == NULL) return(ret);
267
268 if (cmd == (BIO_CB_READ|BIO_CB_RETURN))
269 {
270 BIO_printf(out,"read from %p [%p] (%d bytes => %ld (0x%lX))\n",
271 (void *)bio,argp,argi,ret,ret);
272 BIO_dump(out,argp,(int)ret);
273 return(ret);
274 }
275 else if (cmd == (BIO_CB_WRITE|BIO_CB_RETURN))
276 {
277 BIO_printf(out,"write to %p [%p] (%d bytes => %ld (0x%lX))\n",
278 (void *)bio,argp,argi,ret,ret);
279 BIO_dump(out,argp,(int)ret);
280 }
281 return(ret);
282 }
283
284void MS_CALLBACK apps_ssl_info_callback(const SSL *s, int where, int ret)
285 {
286 const char *str;
287 int w;
288
289 w=where& ~SSL_ST_MASK;
290
291 if (w & SSL_ST_CONNECT) str="SSL_connect";
292 else if (w & SSL_ST_ACCEPT) str="SSL_accept";
293 else str="undefined";
294
295 if (where & SSL_CB_LOOP)
296 {
297 BIO_printf(bio_err,"%s:%s\n",str,SSL_state_string_long(s));
298 }
299 else if (where & SSL_CB_ALERT)
300 {
301 str=(where & SSL_CB_READ)?"read":"write";
302 BIO_printf(bio_err,"SSL3 alert %s:%s:%s\n",
303 str,
304 SSL_alert_type_string_long(ret),
305 SSL_alert_desc_string_long(ret));
306 }
307 else if (where & SSL_CB_EXIT)
308 {
309 if (ret == 0)
310 BIO_printf(bio_err,"%s:failed in %s\n",
311 str,SSL_state_string_long(s));
312 else if (ret < 0)
313 {
314 BIO_printf(bio_err,"%s:error in %s\n",
315 str,SSL_state_string_long(s));
316 }
317 }
318 }
319
320
321void MS_CALLBACK msg_cb(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg)
322 {
323 BIO *bio = arg;
324 const char *str_write_p, *str_version, *str_content_type = "", *str_details1 = "", *str_details2= "";
325
326 str_write_p = write_p ? ">>>" : "<<<";
327
328 switch (version)
329 {
330 case SSL2_VERSION:
331 str_version = "SSL 2.0";
332 break;
333 case SSL3_VERSION:
334 str_version = "SSL 3.0 ";
335 break;
336 case TLS1_VERSION:
337 str_version = "TLS 1.0 ";
338 break;
339 default:
340 str_version = "???";
341 }
342
343 if (version == SSL2_VERSION)
344 {
345 str_details1 = "???";
346
347 if (len > 0)
348 {
349 switch (((const unsigned char*)buf)[0])
350 {
351 case 0:
352 str_details1 = ", ERROR:";
353 str_details2 = " ???";
354 if (len >= 3)
355 {
356 unsigned err = (((const unsigned char*)buf)[1]<<8) + ((const unsigned char*)buf)[2];
357
358 switch (err)
359 {
360 case 0x0001:
361 str_details2 = " NO-CIPHER-ERROR";
362 break;
363 case 0x0002:
364 str_details2 = " NO-CERTIFICATE-ERROR";
365 break;
366 case 0x0004:
367 str_details2 = " BAD-CERTIFICATE-ERROR";
368 break;
369 case 0x0006:
370 str_details2 = " UNSUPPORTED-CERTIFICATE-TYPE-ERROR";
371 break;
372 }
373 }
374
375 break;
376 case 1:
377 str_details1 = ", CLIENT-HELLO";
378 break;
379 case 2:
380 str_details1 = ", CLIENT-MASTER-KEY";
381 break;
382 case 3:
383 str_details1 = ", CLIENT-FINISHED";
384 break;
385 case 4:
386 str_details1 = ", SERVER-HELLO";
387 break;
388 case 5:
389 str_details1 = ", SERVER-VERIFY";
390 break;
391 case 6:
392 str_details1 = ", SERVER-FINISHED";
393 break;
394 case 7:
395 str_details1 = ", REQUEST-CERTIFICATE";
396 break;
397 case 8:
398 str_details1 = ", CLIENT-CERTIFICATE";
399 break;
400 }
401 }
402 }
403
404 if (version == SSL3_VERSION || version == TLS1_VERSION)
405 {
406 switch (content_type)
407 {
408 case 20:
409 str_content_type = "ChangeCipherSpec";
410 break;
411 case 21:
412 str_content_type = "Alert";
413 break;
414 case 22:
415 str_content_type = "Handshake";
416 break;
417 }
418
419 if (content_type == 21) /* Alert */
420 {
421 str_details1 = ", ???";
422
423 if (len == 2)
424 {
425 switch (((const unsigned char*)buf)[0])
426 {
427 case 1:
428 str_details1 = ", warning";
429 break;
430 case 2:
431 str_details1 = ", fatal";
432 break;
433 }
434
435 str_details2 = " ???";
436 switch (((const unsigned char*)buf)[1])
437 {
438 case 0:
439 str_details2 = " close_notify";
440 break;
441 case 10:
442 str_details2 = " unexpected_message";
443 break;
444 case 20:
445 str_details2 = " bad_record_mac";
446 break;
447 case 21:
448 str_details2 = " decryption_failed";
449 break;
450 case 22:
451 str_details2 = " record_overflow";
452 break;
453 case 30:
454 str_details2 = " decompression_failure";
455 break;
456 case 40:
457 str_details2 = " handshake_failure";
458 break;
459 case 42:
460 str_details2 = " bad_certificate";
461 break;
462 case 43:
463 str_details2 = " unsupported_certificate";
464 break;
465 case 44:
466 str_details2 = " certificate_revoked";
467 break;
468 case 45:
469 str_details2 = " certificate_expired";
470 break;
471 case 46:
472 str_details2 = " certificate_unknown";
473 break;
474 case 47:
475 str_details2 = " illegal_parameter";
476 break;
477 case 48:
478 str_details2 = " unknown_ca";
479 break;
480 case 49:
481 str_details2 = " access_denied";
482 break;
483 case 50:
484 str_details2 = " decode_error";
485 break;
486 case 51:
487 str_details2 = " decrypt_error";
488 break;
489 case 60:
490 str_details2 = " export_restriction";
491 break;
492 case 70:
493 str_details2 = " protocol_version";
494 break;
495 case 71:
496 str_details2 = " insufficient_security";
497 break;
498 case 80:
499 str_details2 = " internal_error";
500 break;
501 case 90:
502 str_details2 = " user_canceled";
503 break;
504 case 100:
505 str_details2 = " no_renegotiation";
506 break;
507 }
508 }
509 }
510
511 if (content_type == 22) /* Handshake */
512 {
513 str_details1 = "???";
514
515 if (len > 0)
516 {
517 switch (((const unsigned char*)buf)[0])
518 {
519 case 0:
520 str_details1 = ", HelloRequest";
521 break;
522 case 1:
523 str_details1 = ", ClientHello";
524 break;
525 case 2:
526 str_details1 = ", ServerHello";
527 break;
528 case 11:
529 str_details1 = ", Certificate";
530 break;
531 case 12:
532 str_details1 = ", ServerKeyExchange";
533 break;
534 case 13:
535 str_details1 = ", CertificateRequest";
536 break;
537 case 14:
538 str_details1 = ", ServerHelloDone";
539 break;
540 case 15:
541 str_details1 = ", CertificateVerify";
542 break;
543 case 16:
544 str_details1 = ", ClientKeyExchange";
545 break;
546 case 20:
547 str_details1 = ", Finished";
548 break;
549 }
550 }
551 }
552 }
553
554 BIO_printf(bio, "%s %s%s [length %04lx]%s%s\n", str_write_p, str_version, str_content_type, (unsigned long)len, str_details1, str_details2);
555
556 if (len > 0)
557 {
558 size_t num, i;
559
560 BIO_printf(bio, " ");
561 num = len;
562#if 0
563 if (num > 16)
564 num = 16;
565#endif
566 for (i = 0; i < num; i++)
567 {
568 if (i % 16 == 0 && i > 0)
569 BIO_printf(bio, "\n ");
570 BIO_printf(bio, " %02x", ((const unsigned char*)buf)[i]);
571 }
572 if (i < len)
573 BIO_printf(bio, " ...");
574 BIO_printf(bio, "\n");
575 }
576 BIO_flush(bio);
577 }