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Add SPARC T4 AES support.
[thirdparty/openssl.git] / apps / s_cb.c
CommitLineData
863fe2ec 1/* apps/s_cb.c - callback functions used by s_client, s_server, and s_time */
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 */
a661b653 58/* ====================================================================
241520e6 59 * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved.
a661b653
BM		 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 */
d02b48c6
RE		 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
ec577822 119#include <openssl/err.h>
07a9d1a2 120#include <openssl/rand.h>
ec577822
BM		 121#include <openssl/x509.h>
122#include <openssl/ssl.h>
d02b48c6
RE		 123#include "s_apps.h"
124
07a9d1a2
DSH		 125#define COOKIE_SECRET_LENGTH 16
126
d02b48c6 127int verify_depth=0;
2a7cbe77 128int verify_quiet=0;
d02b48c6 129int verify_error=X509_V_OK;
5d20c4fb 130int verify_return_error=0;
07a9d1a2
DSH		 131unsigned char cookie_secret[COOKIE_SECRET_LENGTH];
132int cookie_initialized=0;
d02b48c6 133
6b691a5c 134int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx)
d02b48c6 135 {
d02b48c6
RE		 136 X509 *err_cert;
137 int err,depth;
138
139 err_cert=X509_STORE_CTX_get_current_cert(ctx);
140 err= X509_STORE_CTX_get_error(ctx);
141 depth= X509_STORE_CTX_get_error_depth(ctx);
142
2a7cbe77 143 if (!verify_quiet || !ok)
17716680 144 {
2a7cbe77
DSH		 145 BIO_printf(bio_err,"depth=%d ",depth);
146 if (err_cert)
147 {
148 X509_NAME_print_ex(bio_err,
149 X509_get_subject_name(err_cert),
17716680 150 0, XN_FLAG_ONELINE);
2a7cbe77
DSH		 151 BIO_puts(bio_err, "\n");
152 }
153 else
154 BIO_puts(bio_err, "<no cert>\n");
17716680 155 }
d02b48c6
RE		 156 if (!ok)
157 {
158 BIO_printf(bio_err,"verify error:num=%d:%s\n",err,
159 X509_verify_cert_error_string(err));
160 if (verify_depth >= depth)
161 {
5d20c4fb
DSH		 162 if (!verify_return_error)
163 ok=1;
d02b48c6
RE		 164 verify_error=X509_V_OK;
165 }
166 else
167 {
168 ok=0;
169 verify_error=X509_V_ERR_CERT_CHAIN_TOO_LONG;
170 }
171 }
17716680 172 switch (err)
d02b48c6
RE		 173 {
174 case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT:
17716680
DSH		 175 BIO_puts(bio_err,"issuer= ");
176 X509_NAME_print_ex(bio_err, X509_get_issuer_name(err_cert),
177 0, XN_FLAG_ONELINE);
178 BIO_puts(bio_err, "\n");
d02b48c6
RE		 179 break;
180 case X509_V_ERR_CERT_NOT_YET_VALID:
181 case X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD:
182 BIO_printf(bio_err,"notBefore=");
17716680 183 ASN1_TIME_print(bio_err,X509_get_notBefore(err_cert));
d02b48c6
RE		 184 BIO_printf(bio_err,"\n");
185 break;
186 case X509_V_ERR_CERT_HAS_EXPIRED:
187 case X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD:
188 BIO_printf(bio_err,"notAfter=");
17716680 189 ASN1_TIME_print(bio_err,X509_get_notAfter(err_cert));
d02b48c6
RE		 190 BIO_printf(bio_err,"\n");
191 break;
17716680
DSH		 192 case X509_V_ERR_NO_EXPLICIT_POLICY:
193 policies_print(bio_err, ctx);
194 break;
d02b48c6 195 }
2a7cbe77 196 if (err == X509_V_OK && ok == 2 && !verify_quiet)
17716680 197 policies_print(bio_err, ctx);
2a7cbe77
DSH		 198 if (ok && !verify_quiet)
199 BIO_printf(bio_err,"verify return:%d\n",ok);
d02b48c6
RE		 200 return(ok);
201 }
202
6b691a5c 203int set_cert_stuff(SSL_CTX *ctx, char *cert_file, char *key_file)
d02b48c6
RE		 204 {
205 if (cert_file != NULL)
206 {
dfeab068 207 /*
d02b48c6
RE		 208 SSL *ssl;
209 X509 *x509;
dfeab068 210 */
d02b48c6
RE		 211
212 if (SSL_CTX_use_certificate_file(ctx,cert_file,
213 SSL_FILETYPE_PEM) <= 0)
214 {
58964a49 215 BIO_printf(bio_err,"unable to get certificate from '%s'\n",cert_file);
d02b48c6
RE		 216 ERR_print_errors(bio_err);
217 return(0);
218 }
219 if (key_file == NULL) key_file=cert_file;
220 if (SSL_CTX_use_PrivateKey_file(ctx,key_file,
221 SSL_FILETYPE_PEM) <= 0)
222 {
58964a49 223 BIO_printf(bio_err,"unable to get private key from '%s'\n",key_file);
d02b48c6
RE		 224 ERR_print_errors(bio_err);
225 return(0);
226 }
227
dfeab068
RE		 228 /*
229 In theory this is no longer needed
d02b48c6
RE		 230 ssl=SSL_new(ctx);
231 x509=SSL_get_certificate(ssl);
232
a8236c8c
DSH		 233 if (x509 != NULL) {
234 EVP_PKEY *pktmp;
235 pktmp = X509_get_pubkey(x509);
236 EVP_PKEY_copy_parameters(pktmp,
237 SSL_get_privatekey(ssl));
238 EVP_PKEY_free(pktmp);
239 }
d02b48c6 240 SSL_free(ssl);
dfeab068 241 */
d02b48c6
RE		 242
243 /* If we are using DSA, we can copy the parameters from
244 * the private key */
a9e1c50b
BL		 245
246
d02b48c6
RE		 247 /* Now we know that a key and cert have been set against
248 * the SSL context */
249 if (!SSL_CTX_check_private_key(ctx))
250 {
251 BIO_printf(bio_err,"Private key does not match the certificate public key\n");
252 return(0);
253 }
254 }
255 return(1);
256 }
257
fc6fc7ff 258int set_cert_key_stuff(SSL_CTX *ctx, X509 *cert, EVP_PKEY *key,
74ecfab4 259 STACK_OF(X509) *chain, int build_chain)
826a42a0 260 {
a9e1c50b 261 if (cert == NULL)
abbc186b 262 return 1;
826a42a0
DSH		 263 if (SSL_CTX_use_certificate(ctx,cert) <= 0)
264 {
265 BIO_printf(bio_err,"error setting certificate\n");
266 ERR_print_errors(bio_err);
267 return 0;
268 }
826a42a0 269
a9e1c50b
BL		 270 if (SSL_CTX_use_PrivateKey(ctx,key) <= 0)
271 {
272 BIO_printf(bio_err,"error setting private key\n");
273 ERR_print_errors(bio_err);
274 return 0;
275 }
276
277 /* Now we know that a key and cert have been set against
278 * the SSL context */
826a42a0
DSH		 279 if (!SSL_CTX_check_private_key(ctx))
280 {
281 BIO_printf(bio_err,"Private key does not match the certificate public key\n");
282 return 0;
283 }
fc6fc7ff
DSH		 284 if (chain && !SSL_CTX_set1_chain(ctx, chain))
285 {
286 BIO_printf(bio_err,"error setting certificate chain\n");
287 ERR_print_errors(bio_err);
288 return 0;
289 }
74ecfab4
DSH		 290 if (!chain && build_chain && !SSL_CTX_build_cert_chain(ctx, 0))
291 {
292 BIO_printf(bio_err,"error building certificate chain\n");
293 ERR_print_errors(bio_err);
294 return 0;
295 }
296
826a42a0
DSH		 297 return 1;
298 }
299
9f27b1ee 300static void ssl_print_client_cert_types(BIO *bio, SSL *s)
e7f8ff43 301 {
9f27b1ee
DSH		 302 const unsigned char *p;
303 int i;
304 int cert_type_num = SSL_get0_certificate_types(s, &p);
305 if (!cert_type_num)
306 return;
307 BIO_puts(bio, "Client Certificate Types: ");
308 for (i = 0; i < cert_type_num; i++)
309 {
310 unsigned char cert_type = p[i];
311 char *cname;
312 switch(cert_type)
313 {
314 case TLS_CT_RSA_SIGN:
315 cname = "RSA sign";
316 break;
317
318 case TLS_CT_DSS_SIGN:
319 cname = "DSA sign";
320 break;
321
322 case TLS_CT_RSA_FIXED_DH:
323 cname = "RSA fixed DH";
324 break;
325
326 case TLS_CT_DSS_FIXED_DH:
327 cname = "DSS fixed DH";
328 break;
329
330 case TLS_CT_ECDSA_SIGN:
331 cname = "ECDSA sign";
332 break;
333
334 case TLS_CT_RSA_FIXED_ECDH:
335 cname = "RSA fixed ECDH";
336 break;
337
338 case TLS_CT_ECDSA_FIXED_ECDH:
339 cname = "ECDSA fixed ECDH";
340 break;
341
342 case TLS_CT_GOST94_SIGN:
343 cname = "GOST94 Sign";
344 break;
345
346 case TLS_CT_GOST01_SIGN:
347 cname = "GOST01 Sign";
348 break;
349
350 default:
351 cname = NULL;
352 }
353
354 if (i)
355 BIO_puts(bio, ", ");
356
357 if (cname)
358 BIO_puts(bio, cname);
359 else
360 BIO_printf(bio, "UNKNOWN (%d),", cert_type);
361 }
362 BIO_puts(bio, "\n");
363 }
364
365static int do_print_sigalgs(BIO *out, SSL *s, int shared)
366 {
367 int i, nsig, client;
368 client = SSL_is_server(s) ? 0 : 1;
4453cd8c
DSH		 369 if (shared)
370 nsig = SSL_get_shared_sigalgs(s, -1, NULL, NULL, NULL,
371 NULL, NULL);
372 else
373 nsig = SSL_get_sigalgs(s, -1, NULL, NULL, NULL, NULL, NULL);
e7f8ff43
DSH		 374 if (nsig == 0)
375 return 1;
376
4453cd8c
DSH		 377 if (shared)
378 BIO_puts(out, "Shared ");
379
380 if (client)
381 BIO_puts(out, "Requested ");
e7f8ff43
DSH		 382 BIO_puts(out, "Signature Algorithms: ");
383 for (i = 0; i < nsig; i++)
384 {
385 int hash_nid, sign_nid;
386 unsigned char rhash, rsign;
387 const char *sstr = NULL;
4453cd8c
DSH		 388 if (shared)
389 SSL_get_shared_sigalgs(s, i, &sign_nid, &hash_nid, NULL,
390 &rsign, &rhash);
391 else
392 SSL_get_sigalgs(s, i, &sign_nid, &hash_nid, NULL,
e7f8ff43
DSH		 393 &rsign, &rhash);
394 if (i)
395 BIO_puts(out, ":");
396 if (sign_nid == EVP_PKEY_RSA)
397 sstr = "RSA";
398 else if(sign_nid == EVP_PKEY_DSA)
399 sstr = "DSA";
400 else if(sign_nid == EVP_PKEY_EC)
401 sstr = "ECDSA";
402 if (sstr)
403 BIO_printf(out,"%s+", sstr);
404 else
405 BIO_printf(out,"0x%02X+", (int)rsign);
406 if (hash_nid != NID_undef)
407 BIO_printf(out, "%s", OBJ_nid2sn(hash_nid));
408 else
409 BIO_printf(out,"0x%02X", (int)rhash);
410 }
411 BIO_puts(out, "\n");
412 return 1;
413 }
414
9f27b1ee 415int ssl_print_sigalgs(BIO *out, SSL *s)
4453cd8c 416 {
319354eb 417 int mdnid;
9f27b1ee
DSH		 418 if (!SSL_is_server(s))
419 ssl_print_client_cert_types(out, s);
420 do_print_sigalgs(out, s, 0);
421 do_print_sigalgs(out, s, 1);
319354eb
DSH		 422 if (SSL_get_peer_signature_nid(s, &mdnid))
423 BIO_printf(out, "Peer signing digest: %s\n", OBJ_nid2sn(mdnid));
4453cd8c
DSH		 424 return 1;
425 }
426
2a7cbe77 427int ssl_print_curves(BIO *out, SSL *s, int noshared)
e7f8ff43 428 {
d0595f17
DSH		 429 int i, ncurves, *curves, nid;
430 const char *cname;
431 ncurves = SSL_get1_curves(s, NULL);
e7f8ff43
DSH		 432 if (ncurves <= 0)
433 return 1;
434 curves = OPENSSL_malloc(ncurves * sizeof(int));
d0595f17 435 SSL_get1_curves(s, curves);
e7f8ff43
DSH		 436
437 BIO_puts(out, "Supported Elliptic Curves: ");
438 for (i = 0; i < ncurves; i++)
439 {
e7f8ff43
DSH		 440 if (i)
441 BIO_puts(out, ":");
442 nid = curves[i];
443 /* If unrecognised print out hex version */
444 if (nid & TLSEXT_nid_unknown)
445 BIO_printf(out, "0x%04X", nid & 0xFFFF);
446 else
447 {
448 /* Use NIST name for curve if it exists */
449 cname = EC_curve_nid2nist(nid);
450 if (!cname)
451 cname = OBJ_nid2sn(nid);
452 BIO_printf(out, "%s", cname);
453 }
454 }
2a7cbe77
DSH		 455 if (ncurves == 0)
456 BIO_puts(out, "NONE");
457 if (noshared)
458 {
459 BIO_puts(out, "\n");
460 return 1;
461 }
d0595f17 462 BIO_puts(out, "\nShared Elliptic curves: ");
e7f8ff43 463 OPENSSL_free(curves);
d0595f17
DSH		 464 ncurves = SSL_get_shared_curve(s, -1);
465 for (i = 0; i < ncurves; i++)
466 {
467 if (i)
468 BIO_puts(out, ":");
469 nid = SSL_get_shared_curve(s, i);
470 cname = EC_curve_nid2nist(nid);
471 if (!cname)
472 cname = OBJ_nid2sn(nid);
473 BIO_printf(out, "%s", cname);
474 }
a4352630
DSH		 475 if (ncurves == 0)
476 BIO_puts(out, "NONE");
d0595f17 477 BIO_puts(out, "\n");
e7f8ff43
DSH		 478 return 1;
479 }
480
33a8de69
DSH		 481int ssl_print_tmp_key(BIO *out, SSL *s)
482 {
483 EVP_PKEY *key;
484 if (!SSL_get_server_tmp_key(s, &key))
485 return 1;
486 BIO_puts(out, "Server Temp Key: ");
487 switch (EVP_PKEY_id(key))
488 {
489 case EVP_PKEY_RSA:
490 BIO_printf(out, "RSA, %d bits\n", EVP_PKEY_bits(key));
491 break;
492
493 case EVP_PKEY_DH:
494 BIO_printf(out, "DH, %d bits\n", EVP_PKEY_bits(key));
495 break;
496
497 case EVP_PKEY_EC:
498 {
499 EC_KEY *ec = EVP_PKEY_get1_EC_KEY(key);
500 int nid;
501 const char *cname;
502 nid = EC_GROUP_get_curve_name(EC_KEY_get0_group(ec));
503 EC_KEY_free(ec);
504 cname = EC_curve_nid2nist(nid);
505 if (!cname)
506 cname = OBJ_nid2sn(nid);
507 BIO_printf(out, "ECDH, %s, %d bits\n",
508 cname, EVP_PKEY_bits(key));
509 }
510 }
511 EVP_PKEY_free(key);
512 return 1;
513 }
514
e7f8ff43 515
25495640 516long MS_CALLBACK bio_dump_callback(BIO *bio, int cmd, const char *argp,
774b2fe7 517 int argi, long argl, long ret)
d02b48c6
RE		 518 {
519 BIO *out;
520
521 out=(BIO *)BIO_get_callback_arg(bio);
522 if (out == NULL) return(ret);
523
524 if (cmd == (BIO_CB_READ|BIO_CB_RETURN))
525 {
70d71f61
DSH		 526 BIO_printf(out,"read from %p [%p] (%lu bytes => %ld (0x%lX))\n",
527 (void *)bio,argp,(unsigned long)argi,ret,ret);
d02b48c6
RE		 528 BIO_dump(out,argp,(int)ret);
529 return(ret);
530 }
531 else if (cmd == (BIO_CB_WRITE|BIO_CB_RETURN))
532 {
70d71f61
DSH		 533 BIO_printf(out,"write to %p [%p] (%lu bytes => %ld (0x%lX))\n",
534 (void *)bio,argp,(unsigned long)argi,ret,ret);
d02b48c6
RE		 535 BIO_dump(out,argp,(int)ret);
536 }
537 return(ret);
538 }
539
45d87a1f 540void MS_CALLBACK apps_ssl_info_callback(const SSL *s, int where, int ret)
d02b48c6 541 {
7d727231 542 const char *str;
d02b48c6
RE		 543 int w;
544
545 w=where& ~SSL_ST_MASK;
546
547 if (w & SSL_ST_CONNECT) str="SSL_connect";
548 else if (w & SSL_ST_ACCEPT) str="SSL_accept";
549 else str="undefined";
550
551 if (where & SSL_CB_LOOP)
552 {
553 BIO_printf(bio_err,"%s:%s\n",str,SSL_state_string_long(s));
554 }
555 else if (where & SSL_CB_ALERT)
556 {
557 str=(where & SSL_CB_READ)?"read":"write";
558 BIO_printf(bio_err,"SSL3 alert %s:%s:%s\n",
559 str,
560 SSL_alert_type_string_long(ret),
561 SSL_alert_desc_string_long(ret));
562 }
563 else if (where & SSL_CB_EXIT)
564 {
565 if (ret == 0)
566 BIO_printf(bio_err,"%s:failed in %s\n",
567 str,SSL_state_string_long(s));
568 else if (ret < 0)
569 {
570 BIO_printf(bio_err,"%s:error in %s\n",
571 str,SSL_state_string_long(s));
572 }
573 }
574 }
575
a661b653
BM		 576
577void MS_CALLBACK msg_cb(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg)
578 {
579 BIO *bio = arg;
580 const char *str_write_p, *str_version, *str_content_type = "", *str_details1 = "", *str_details2= "";
581
582 str_write_p = write_p ? ">>>" : "<<<";
583
584 switch (version)
585 {
586 case SSL2_VERSION:
587 str_version = "SSL 2.0";
588 break;
589 case SSL3_VERSION:
590 str_version = "SSL 3.0 ";
591 break;
592 case TLS1_VERSION:
593 str_version = "TLS 1.0 ";
594 break;
48435b20
DSH		 595 case TLS1_1_VERSION:
596 str_version = "TLS 1.1 ";
597 break;
cbc0b0ec
AP		 598 case TLS1_2_VERSION:
599 str_version = "TLS 1.2 ";
600 break;
bdfa4ff9
DSH		 601 case DTLS1_VERSION:
602 str_version = "DTLS 1.0 ";
603 break;
604 case DTLS1_BAD_VER:
605 str_version = "DTLS 1.0 (bad) ";
606 break;
a661b653
BM		 607 default:
608 str_version = "???";
609 }
610
29e0c30c
BM		 611 if (version == SSL2_VERSION)
612 {
613 str_details1 = "???";
614
615 if (len > 0)
616 {
7d727231 617 switch (((const unsigned char*)buf)[0])
29e0c30c
BM		 618 {
619 case 0:
620 str_details1 = ", ERROR:";
621 str_details2 = " ???";
622 if (len >= 3)
623 {
7d727231 624 unsigned err = (((const unsigned char*)buf)[1]<<8) + ((const unsigned char*)buf)[2];
29e0c30c
BM		 625
626 switch (err)
627 {
628 case 0x0001:
629 str_details2 = " NO-CIPHER-ERROR";
630 break;
631 case 0x0002:
632 str_details2 = " NO-CERTIFICATE-ERROR";
633 break;
634 case 0x0004:
635 str_details2 = " BAD-CERTIFICATE-ERROR";
636 break;
637 case 0x0006:
638 str_details2 = " UNSUPPORTED-CERTIFICATE-TYPE-ERROR";
639 break;
640 }
641 }
642
643 break;
644 case 1:
645 str_details1 = ", CLIENT-HELLO";
646 break;
647 case 2:
648 str_details1 = ", CLIENT-MASTER-KEY";
649 break;
650 case 3:
651 str_details1 = ", CLIENT-FINISHED";
652 break;
653 case 4:
654 str_details1 = ", SERVER-HELLO";
655 break;
656 case 5:
657 str_details1 = ", SERVER-VERIFY";
658 break;
659 case 6:
660 str_details1 = ", SERVER-FINISHED";
661 break;
662 case 7:
663 str_details1 = ", REQUEST-CERTIFICATE";
664 break;
665 case 8:
666 str_details1 = ", CLIENT-CERTIFICATE";
667 break;
668 }
669 }
670 }
671
bdfa4ff9
DSH		 672 if (version == SSL3_VERSION ||
673 version == TLS1_VERSION ||
a4aafeee
BM		 674 version == TLS1_1_VERSION ||
675 version == TLS1_2_VERSION ||
bdfa4ff9
DSH		 676 version == DTLS1_VERSION ||
677 version == DTLS1_BAD_VER)
a661b653
BM		 678 {
679 switch (content_type)
680 {
681 case 20:
682 str_content_type = "ChangeCipherSpec";
683 break;
684 case 21:
685 str_content_type = "Alert";
686 break;
687 case 22:
688 str_content_type = "Handshake";
689 break;
690 }
691
692 if (content_type == 21) /* Alert */
693 {
694 str_details1 = ", ???";
695
696 if (len == 2)
697 {
7d727231 698 switch (((const unsigned char*)buf)[0])
a661b653
BM		 699 {
700 case 1:
701 str_details1 = ", warning";
702 break;
703 case 2:
704 str_details1 = ", fatal";
705 break;
706 }
707
708 str_details2 = " ???";
7d727231 709 switch (((const unsigned char*)buf)[1])
a661b653
BM		 710 {
711 case 0:
712 str_details2 = " close_notify";
713 break;
714 case 10:
715 str_details2 = " unexpected_message";
716 break;
717 case 20:
718 str_details2 = " bad_record_mac";
719 break;
720 case 21:
721 str_details2 = " decryption_failed";
722 break;
723 case 22:
724 str_details2 = " record_overflow";
725 break;
726 case 30:
727 str_details2 = " decompression_failure";
728 break;
729 case 40:
730 str_details2 = " handshake_failure";
731 break;
732 case 42:
733 str_details2 = " bad_certificate";
734 break;
735 case 43:
736 str_details2 = " unsupported_certificate";
737 break;
738 case 44:
739 str_details2 = " certificate_revoked";
740 break;
741 case 45:
742 str_details2 = " certificate_expired";
743 break;
744 case 46:
745 str_details2 = " certificate_unknown";
746 break;
747 case 47:
748 str_details2 = " illegal_parameter";
749 break;
750 case 48:
751 str_details2 = " unknown_ca";
752 break;
753 case 49:
754 str_details2 = " access_denied";
755 break;
756 case 50:
757 str_details2 = " decode_error";
758 break;
759 case 51:
760 str_details2 = " decrypt_error";
761 break;
762 case 60:
763 str_details2 = " export_restriction";
764 break;
765 case 70:
766 str_details2 = " protocol_version";
767 break;
768 case 71:
769 str_details2 = " insufficient_security";
770 break;
771 case 80:
772 str_details2 = " internal_error";
773 break;
774 case 90:
775 str_details2 = " user_canceled";
776 break;
777 case 100:
778 str_details2 = " no_renegotiation";
779 break;
241520e6
BM		 780 case 110:
781 str_details2 = " unsupported_extension";
782 break;
783 case 111:
784 str_details2 = " certificate_unobtainable";
785 break;
786 case 112:
787 str_details2 = " unrecognized_name";
788 break;
789 case 113:
790 str_details2 = " bad_certificate_status_response";
791 break;
792 case 114:
793 str_details2 = " bad_certificate_hash_value";
794 break;
0c58d22a
DSH		 795 case 115:
796 str_details2 = " unknown_psk_identity";
797 break;
a661b653
BM		 798 }
799 }
800 }
801
802 if (content_type == 22) /* Handshake */
803 {
804 str_details1 = "???";
805
806 if (len > 0)
807 {
7d727231 808 switch (((const unsigned char*)buf)[0])
a661b653
BM		 809 {
810 case 0:
811 str_details1 = ", HelloRequest";
812 break;
813 case 1:
814 str_details1 = ", ClientHello";
815 break;
816 case 2:
817 str_details1 = ", ServerHello";
818 break;
bdfa4ff9
DSH		 819 case 3:
820 str_details1 = ", HelloVerifyRequest";
821 break;
a661b653
BM		 822 case 11:
823 str_details1 = ", Certificate";
824 break;
825 case 12:
826 str_details1 = ", ServerKeyExchange";
827 break;
828 case 13:
829 str_details1 = ", CertificateRequest";
830 break;
831 case 14:
832 str_details1 = ", ServerHelloDone";
833 break;
834 case 15:
835 str_details1 = ", CertificateVerify";
836 break;
837 case 16:
838 str_details1 = ", ClientKeyExchange";
839 break;
840 case 20:
841 str_details1 = ", Finished";
842 break;
843 }
844 }
845 }
4817504d
DSH		 846
847#ifndef OPENSSL_NO_HEARTBEATS
848 if (content_type == 24) /* Heartbeat */
849 {
850 str_details1 = ", Heartbeat";
851
852 if (len > 0)
853 {
854 switch (((const unsigned char*)buf)[0])
855 {
856 case 1:
857 str_details1 = ", HeartbeatRequest";
858 break;
859 case 2:
860 str_details1 = ", HeartbeatResponse";
861 break;
862 }
863 }
864 }
865#endif
a661b653
BM		 866 }
867
868 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);
869
870 if (len > 0)
871 {
872 size_t num, i;
873
874 BIO_printf(bio, " ");
875 num = len;
876#if 0
877 if (num > 16)
878 num = 16;
879#endif
880 for (i = 0; i < num; i++)
881 {
882 if (i % 16 == 0 && i > 0)
883 BIO_printf(bio, "\n ");
7d727231 884 BIO_printf(bio, " %02x", ((const unsigned char*)buf)[i]);
a661b653
BM		 885 }
886 if (i < len)
887 BIO_printf(bio, " ...");
888 BIO_printf(bio, "\n");
889 }
710069c1 890 (void)BIO_flush(bio);
a661b653 891 }
6434abbf
DSH		 892
893void MS_CALLBACK tlsext_cb(SSL *s, int client_server, int type,
894 unsigned char *data, int len,
895 void *arg)
896 {
897 BIO *bio = arg;
898 char *extname;
899
900 switch(type)
901 {
902 case TLSEXT_TYPE_server_name:
903 extname = "server name";
904 break;
905
906 case TLSEXT_TYPE_max_fragment_length:
907 extname = "max fragment length";
908 break;
909
910 case TLSEXT_TYPE_client_certificate_url:
911 extname = "client certificate URL";
912 break;
913
914 case TLSEXT_TYPE_trusted_ca_keys:
915 extname = "trusted CA keys";
916 break;
917
918 case TLSEXT_TYPE_truncated_hmac:
919 extname = "truncated HMAC";
920 break;
921
922 case TLSEXT_TYPE_status_request:
923 extname = "status request";
924 break;
925
15a40af2
DSH		 926 case TLSEXT_TYPE_user_mapping:
927 extname = "user mapping";
928 break;
929
930 case TLSEXT_TYPE_client_authz:
931 extname = "client authz";
932 break;
933
934 case TLSEXT_TYPE_server_authz:
935 extname = "server authz";
936 break;
937
938 case TLSEXT_TYPE_cert_type:
939 extname = "cert type";
940 break;
941
6434abbf
DSH		 942 case TLSEXT_TYPE_elliptic_curves:
943 extname = "elliptic curves";
944 break;
945
946 case TLSEXT_TYPE_ec_point_formats:
947 extname = "EC point formats";
948 break;
949
15a40af2
DSH		 950 case TLSEXT_TYPE_srp:
951 extname = "SRP";
860c3dd1
DSH		 952 break;
953
7409d7ad
DSH		 954 case TLSEXT_TYPE_signature_algorithms:
955 extname = "signature algorithms";
956 break;
957
15a40af2
DSH		 958 case TLSEXT_TYPE_use_srtp:
959 extname = "use SRTP";
960 break;
961
962 case TLSEXT_TYPE_heartbeat:
963 extname = "heartbeat";
964 break;
965
966 case TLSEXT_TYPE_session_ticket:
967 extname = "session ticket";
968 break;
969
970 case TLSEXT_TYPE_renegotiate:
971 extname = "renegotiation info";
972 break;
973
761772d7
BM		 974#ifdef TLSEXT_TYPE_opaque_prf_input
975 case TLSEXT_TYPE_opaque_prf_input:
976 extname = "opaque PRF input";
977 break;
978#endif
15a40af2
DSH		 979#ifdef TLSEXT_TYPE_next_proto_neg
980 case TLSEXT_TYPE_next_proto_neg:
981 extname = "next protocol";
982 break;
983#endif
6434abbf
DSH		 984
985 default:
986 extname = "unknown";
987 break;
988
989 }
990
991 BIO_printf(bio, "TLS %s extension \"%s\" (id=%d), len=%d\n",
992 client_server ? "server": "client",
993 extname, type, len);
710069c1 994 BIO_dump(bio, (char *)data, len);
367eb1f1 995 (void)BIO_flush(bio);
6434abbf 996 }
07a9d1a2
DSH		 997
998int MS_CALLBACK generate_cookie_callback(SSL *ssl, unsigned char *cookie, unsigned int *cookie_len)
999 {
1000 unsigned char *buffer, result[EVP_MAX_MD_SIZE];
1001 unsigned int length, resultlength;
636b6b45 1002 union {
cba9ffc3 1003 struct sockaddr sa;
636b6b45 1004 struct sockaddr_in s4;
cba9ffc3
AP		 1005#if OPENSSL_USE_IPV6
1006 struct sockaddr_in6 s6;
636b6b45 1007#endif
cba9ffc3 1008 } peer;
636b6b45 1009
07a9d1a2
DSH		 1010 /* Initialize a random secret */
1011 if (!cookie_initialized)
1012 {
1013 if (!RAND_bytes(cookie_secret, COOKIE_SECRET_LENGTH))
1014 {
1015 BIO_printf(bio_err,"error setting random cookie secret\n");
1016 return 0;
1017 }
1018 cookie_initialized = 1;
1019 }
1020
1021 /* Read peer information */
1022 (void)BIO_dgram_get_peer(SSL_get_rbio(ssl), &peer);
1023
1024 /* Create buffer with peer's address and port */
636b6b45 1025 length = 0;
cba9ffc3 1026 switch (peer.sa.sa_family)
636b6b45
DSH		 1027 {
1028 case AF_INET:
1029 length += sizeof(struct in_addr);
be456366 1030 length += sizeof(peer.s4.sin_port);
636b6b45 1031 break;
cba9ffc3 1032#if OPENSSL_USE_IPV6
636b6b45
DSH		 1033 case AF_INET6:
1034 length += sizeof(struct in6_addr);
be456366 1035 length += sizeof(peer.s6.sin6_port);
636b6b45 1036 break;
cba9ffc3 1037#endif
636b6b45
DSH		 1038 default:
1039 OPENSSL_assert(0);
1040 break;
1041 }
07a9d1a2
DSH		 1042 buffer = OPENSSL_malloc(length);
1043
1044 if (buffer == NULL)
1045 {
1046 BIO_printf(bio_err,"out of memory\n");
1047 return 0;
1048 }
636b6b45 1049
cba9ffc3 1050 switch (peer.sa.sa_family)
636b6b45
DSH		 1051 {
1052 case AF_INET:
1053 memcpy(buffer,
1054 &peer.s4.sin_port,
be456366
DSH		 1055 sizeof(peer.s4.sin_port));
1056 memcpy(buffer + sizeof(peer.s4.sin_port),
636b6b45
DSH		 1057 &peer.s4.sin_addr,
1058 sizeof(struct in_addr));
1059 break;
cba9ffc3 1060#if OPENSSL_USE_IPV6
636b6b45
DSH		 1061 case AF_INET6:
1062 memcpy(buffer,
1063 &peer.s6.sin6_port,
be456366
DSH		 1064 sizeof(peer.s6.sin6_port));
1065 memcpy(buffer + sizeof(peer.s6.sin6_port),
636b6b45
DSH		 1066 &peer.s6.sin6_addr,
1067 sizeof(struct in6_addr));
1068 break;
cba9ffc3 1069#endif
636b6b45
DSH		 1070 default:
1071 OPENSSL_assert(0);
1072 break;
1073 }
07a9d1a2
DSH		 1074
1075 /* Calculate HMAC of buffer using the secret */
1076 HMAC(EVP_sha1(), cookie_secret, COOKIE_SECRET_LENGTH,
1077 buffer, length, result, &resultlength);
1078 OPENSSL_free(buffer);
1079
1080 memcpy(cookie, result, resultlength);
1081 *cookie_len = resultlength;
1082
1083 return 1;
1084 }
1085
1086int MS_CALLBACK verify_cookie_callback(SSL *ssl, unsigned char *cookie, unsigned int cookie_len)
1087 {
1088 unsigned char *buffer, result[EVP_MAX_MD_SIZE];
1089 unsigned int length, resultlength;
636b6b45 1090 union {
cba9ffc3 1091 struct sockaddr sa;
636b6b45 1092 struct sockaddr_in s4;
cba9ffc3
AP		 1093#if OPENSSL_USE_IPV6
1094 struct sockaddr_in6 s6;
636b6b45 1095#endif
cba9ffc3 1096 } peer;
636b6b45 1097
07a9d1a2
DSH		 1098 /* If secret isn't initialized yet, the cookie can't be valid */
1099 if (!cookie_initialized)
1100 return 0;
1101
1102 /* Read peer information */
1103 (void)BIO_dgram_get_peer(SSL_get_rbio(ssl), &peer);
1104
1105 /* Create buffer with peer's address and port */
636b6b45 1106 length = 0;
cba9ffc3 1107 switch (peer.sa.sa_family)
636b6b45
DSH		 1108 {
1109 case AF_INET:
1110 length += sizeof(struct in_addr);
be456366 1111 length += sizeof(peer.s4.sin_port);
636b6b45 1112 break;
cba9ffc3 1113#if OPENSSL_USE_IPV6
636b6b45
DSH		 1114 case AF_INET6:
1115 length += sizeof(struct in6_addr);
be456366 1116 length += sizeof(peer.s6.sin6_port);
636b6b45 1117 break;
cba9ffc3 1118#endif
636b6b45
DSH		 1119 default:
1120 OPENSSL_assert(0);
1121 break;
1122 }
07a9d1a2
DSH		 1123 buffer = OPENSSL_malloc(length);
1124
1125 if (buffer == NULL)
1126 {
1127 BIO_printf(bio_err,"out of memory\n");
1128 return 0;
1129 }
636b6b45 1130
cba9ffc3 1131 switch (peer.sa.sa_family)
636b6b45
DSH		 1132 {
1133 case AF_INET:
1134 memcpy(buffer,
1135 &peer.s4.sin_port,
be456366
DSH		 1136 sizeof(peer.s4.sin_port));
1137 memcpy(buffer + sizeof(peer.s4.sin_port),
636b6b45
DSH		 1138 &peer.s4.sin_addr,
1139 sizeof(struct in_addr));
1140 break;
cba9ffc3 1141#if OPENSSL_USE_IPV6
636b6b45
DSH		 1142 case AF_INET6:
1143 memcpy(buffer,
1144 &peer.s6.sin6_port,
be456366
DSH		 1145 sizeof(peer.s6.sin6_port));
1146 memcpy(buffer + sizeof(peer.s6.sin6_port),
636b6b45
DSH		 1147 &peer.s6.sin6_addr,
1148 sizeof(struct in6_addr));
1149 break;
cba9ffc3 1150#endif
636b6b45
DSH		 1151 default:
1152 OPENSSL_assert(0);
1153 break;
1154 }
07a9d1a2
DSH		 1155
1156 /* Calculate HMAC of buffer using the secret */
1157 HMAC(EVP_sha1(), cookie_secret, COOKIE_SECRET_LENGTH,
1158 buffer, length, result, &resultlength);
1159 OPENSSL_free(buffer);
636b6b45 1160
07a9d1a2
DSH		 1161 if (cookie_len == resultlength && memcmp(result, cookie, resultlength) == 0)
1162 return 1;
1163
1164 return 0;
1165 }
18d71588
DSH		 1166
1167/* Example of extended certificate handling. Where the standard support
1168 * of one certificate per algorithm is not sufficient an application
1169 * can decide which certificate(s) to use at runtime based on whatever
1170 * criteria it deems appropriate.
1171 */
1172
1173/* Linked list of certificates, keys and chains */
1174struct ssl_excert_st
1175 {
1176 int certform;
1177 const char *certfile;
1178 int keyform;
1179 const char *keyfile;
1180 const char *chainfile;
1181 X509 *cert;
1182 EVP_PKEY *key;
1183 STACK_OF(X509) *chain;
74ecfab4 1184 int build_chain;
18d71588
DSH		 1185 struct ssl_excert_st *next, *prev;
1186 };
1187
6dbb6219
DSH		 1188struct chain_flags
1189 {
1190 int flag;
1191 const char *name;
1192 };
1193
1194struct chain_flags chain_flags_list[] =
1195 {
1196 {CERT_PKEY_VALID, "Overall Validity"},
1197 {CERT_PKEY_SIGN, "Sign with EE key"},
1198 {CERT_PKEY_EE_SIGNATURE, "EE signature"},
1199 {CERT_PKEY_CA_SIGNATURE, "CA signature"},
1200 {CERT_PKEY_EE_PARAM, "EE key parameters"},
1201 {CERT_PKEY_CA_PARAM, "CA key parameters"},
1202 {CERT_PKEY_EXPLICIT_SIGN, "Explicity sign with EE key"},
1203 {CERT_PKEY_ISSUER_NAME, "Issuer Name"},
1204 {CERT_PKEY_CERT_TYPE, "Certificate Type"},
1205 {0, NULL}
1206 };
1207
1208
1209static void print_chain_flags(BIO *out, int flags)
1210 {
1211 struct chain_flags *ctmp = chain_flags_list;
1212 while(ctmp->name)
1213 {
1214 BIO_printf(out, "\t%s: %s\n", ctmp->name,
1215 flags & ctmp->flag ? "OK" : "NOT OK");
1216 ctmp++;
1217 }
1218 }
1219
18d71588
DSH		 1220/* Very basic selection callback: just use any certificate chain
1221 * reported as valid. More sophisticated could prioritise according
1222 * to local policy.
1223 */
1224static int set_cert_cb(SSL *ssl, void *arg)
1225 {
6dbb6219 1226 int i, rv;
18d71588
DSH		 1227 SSL_EXCERT *exc = arg;
1228 SSL_certs_clear(ssl);
1229
1230 if (!exc)
1231 return 1;
1232
1233 /* Go to end of list and traverse backwards since we prepend
1234 * newer entries this retains the original order.
1235 */
1236 while (exc->next)
1237 exc = exc->next;
6dbb6219
DSH		 1238
1239 i = 0;
1240
18d71588
DSH		 1241 while(exc)
1242 {
6dbb6219
DSH		 1243 i++;
1244 rv = SSL_check_chain(ssl, exc->cert, exc->key, exc->chain);
1245 BIO_printf(bio_err, "Checking cert chain %d:\nSubject: ", i);
1246 X509_NAME_print_ex(bio_err, X509_get_subject_name(exc->cert), 0,
1247 XN_FLAG_ONELINE);
1248 BIO_puts(bio_err, "\n");
1249
1250 print_chain_flags(bio_err, rv);
1251 if (rv & CERT_PKEY_VALID)
18d71588
DSH		 1252 {
1253 SSL_use_certificate(ssl, exc->cert);
1254 SSL_use_PrivateKey(ssl, exc->key);
74ecfab4
DSH		 1255 /* NB: we wouldn't normally do this as it is
1256 * not efficient building chains on each connection
1257 * better to cache the chain in advance.
1258 */
1259 if (exc->build_chain)
1260 {
1261 if (!SSL_build_cert_chain(ssl, 0))
1262 return 0;
1263 }
1264 else if (exc->chain)
18d71588
DSH		 1265 SSL_set1_chain(ssl, exc->chain);
1266 }
1267 exc = exc->prev;
1268 }
1269 return 1;
1270 }
1271
1272void ssl_ctx_set_excert(SSL_CTX *ctx, SSL_EXCERT *exc)
1273 {
1274 SSL_CTX_set_cert_cb(ctx, set_cert_cb, exc);
1275 }
1276
1277static int ssl_excert_prepend(SSL_EXCERT **pexc)
1278 {
1279 SSL_EXCERT *exc;
1280 exc = OPENSSL_malloc(sizeof(SSL_EXCERT));
1281 if (!exc)
1282 return 0;
1283 exc->certfile = NULL;
1284 exc->keyfile = NULL;
1285 exc->chainfile = NULL;
1286 exc->cert = NULL;
1287 exc->key = NULL;
1288 exc->chain = NULL;
1289 exc->prev = NULL;
74ecfab4 1290 exc->build_chain = 0;
18d71588
DSH		 1291
1292 exc->next = *pexc;
1293 *pexc = exc;
1294
1295 if (exc->next)
1296 {
1297 exc->certform = exc->next->certform;
1298 exc->keyform = exc->next->keyform;
1299 exc->next->prev = exc;
1300 }
1301 else
1302 {
1303 exc->certform = FORMAT_PEM;
1304 exc->keyform = FORMAT_PEM;
1305 }
1306 return 1;
1307
1308 }
1309
1310void ssl_excert_free(SSL_EXCERT *exc)
1311 {
1312 SSL_EXCERT *curr;
1313 while (exc)
1314 {
1315 if (exc->cert)
1316 X509_free(exc->cert);
1317 if (exc->key)
1318 EVP_PKEY_free(exc->key);
1319 if (exc->chain)
1320 sk_X509_pop_free(exc->chain, X509_free);
1321 curr = exc;
1322 exc = exc->next;
1323 OPENSSL_free(curr);
1324 }
1325 }
1326
1327int load_excert(SSL_EXCERT **pexc, BIO *err)
1328 {
1329 SSL_EXCERT *exc = *pexc;
1330 if (!exc)
1331 return 1;
1332 /* If nothing in list, free and set to NULL */
1333 if (!exc->certfile && !exc->next)
1334 {
1335 ssl_excert_free(exc);
1336 *pexc = NULL;
1337 return 1;
1338 }
1339 for(; exc; exc=exc->next)
1340 {
1341 if (!exc->certfile)
1342 {
1343 BIO_printf(err, "Missing filename\n");
1344 return 0;
1345 }
1346 exc->cert = load_cert(err, exc->certfile, exc->certform,
1347 NULL, NULL, "Server Certificate");
1348 if (!exc->cert)
1349 return 0;
1350 if (exc->keyfile)
1351 exc->keyfile = exc->certfile;
1352 exc->key = load_key(err, exc->certfile, exc->certform, 0,
1353 NULL, NULL, "Server Certificate");
1354 if (!exc->key)
1355 return 0;
1356 if (exc->chainfile)
1357 {
1358 exc->chain = load_certs(err,
1359 exc->chainfile, FORMAT_PEM,
1360 NULL, NULL,
1361 "Server Chain");
1362 if (!exc->chainfile)
1363 return 0;
1364 }
1365 }
1366 return 1;
1367 }
1368
1369
1370int args_excert(char ***pargs, int *pargc,
1371 int *badarg, BIO *err, SSL_EXCERT **pexc)
1372 {
1373 char *arg = **pargs, *argn = (*pargs)[1];
1374 SSL_EXCERT *exc = *pexc;
74ecfab4 1375 int narg = 2;
3208fc59 1376 if (!exc)
18d71588 1377 {
3208fc59
DSH		 1378 if (ssl_excert_prepend(&exc))
1379 *pexc = exc;
1380 else
1381 {
1382 BIO_printf(err, "Error initialising xcert\n");
1383 *badarg = 1;
1384 goto err;
1385 }
18d71588
DSH		 1386 }
1387 if (strcmp(arg, "-xcert") == 0)
1388 {
1389 if (!argn)
1390 {
1391 *badarg = 1;
1392 return 1;
1393 }
1394 if (exc->certfile && !ssl_excert_prepend(&exc))
1395 {
1396 BIO_printf(err, "Error adding xcert\n");
1397 *badarg = 1;
1398 goto err;
1399 }
1400 exc->certfile = argn;
1401 }
1402 else if (strcmp(arg,"-xkey") == 0)
1403 {
1404 if (!argn)
1405 {
1406 *badarg = 1;
1407 return 1;
1408 }
1409 if (exc->keyfile)
1410 {
1411 BIO_printf(err, "Key already specified\n");
1412 *badarg = 1;
1413 return 1;
1414 }
1415 exc->keyfile = argn;
1416 }
1417 else if (strcmp(arg,"-xchain") == 0)
1418 {
1419 if (!argn)
1420 {
1421 *badarg = 1;
1422 return 1;
1423 }
1424 if (exc->chainfile)
1425 {
1426 BIO_printf(err, "Chain already specified\n");
1427 *badarg = 1;
1428 return 1;
1429 }
1430 exc->chainfile = argn;
1431 }
74ecfab4
DSH		 1432 else if (strcmp(arg,"-xchain_build") == 0)
1433 {
1434 narg = 1;
1435 exc->build_chain = 1;
1436 }
18d71588
DSH		 1437 else if (strcmp(arg,"-xcertform") == 0)
1438 {
1439 if (!argn)
1440 {
1441 *badarg = 1;
1442 goto err;
1443 }
1444 exc->certform = str2fmt(argn);
1445 }
1446 else if (strcmp(arg,"-xkeyform") == 0)
1447 {
1448 if (!argn)
1449 {
1450 *badarg = 1;
1451 goto err;
1452 }
1453 exc->keyform = str2fmt(argn);
1454 }
1455 else
1456 return 0;
1457
74ecfab4 1458 (*pargs) += narg;
18d71588
DSH		 1459
1460 if (pargc)
74ecfab4 1461 *pargc -= narg;
18d71588
DSH		 1462
1463 *pexc = exc;
1464
1465 return 1;
1466
1467 err:
1468 ERR_print_errors(err);
1469 ssl_excert_free(exc);
1470 *pexc = NULL;
1471 return 1;
1472 }
1473
2a7cbe77
DSH		 1474static void print_raw_cipherlist(BIO *bio, SSL *s)
1475 {
1476 const unsigned char *rlist;
1477 static const unsigned char scsv_id[] = {0, 0, 0xFF};
1478 size_t i, rlistlen, num;
1479 if (!SSL_is_server(s))
1480 return;
1481 num = SSL_get0_raw_cipherlist(s, NULL);
1482 rlistlen = SSL_get0_raw_cipherlist(s, &rlist);
1483 BIO_puts(bio, "Client cipher list: ");
1484 for (i = 0; i < rlistlen; i += num, rlist += num)
1485 {
1486 const SSL_CIPHER *c = SSL_CIPHER_find(s, rlist);
1487 if (i)
1488 BIO_puts(bio, ":");
1489 if (c)
1490 BIO_puts(bio, SSL_CIPHER_get_name(c));
1491 else if (!memcmp(rlist, scsv_id - num + 3, num))
1492 BIO_puts(bio, "SCSV");
1493 else
1494 {
1495 size_t j;
1496 BIO_puts(bio, "0x");
1497 for (j = 0; j < num; j++)
1498 BIO_printf(bio, "%02X", rlist[j]);
1499 }
1500 }
1501 BIO_puts(bio, "\n");
1502 }
1503
1504
1505void print_ssl_summary(BIO *bio, SSL *s)
1506 {
1507 const SSL_CIPHER *c;
1508 X509 *peer;
1509 /*const char *pnam = SSL_is_server(s) ? "client" : "server";*/
1510 BIO_printf(bio, "Protocol version: %s\n", SSL_get_version(s));
1511 print_raw_cipherlist(bio, s);
1512 c = SSL_get_current_cipher(s);
1513 BIO_printf(bio,"Ciphersuite: %s\n", SSL_CIPHER_get_name(c));
1514 do_print_sigalgs(bio, s, 0);
1515 peer = SSL_get_peer_certificate(s);
1516 if (peer)
1517 {
1518 int nid;
1519 BIO_puts(bio, "Peer certificate: ");
1520 X509_NAME_print_ex(bio, X509_get_subject_name(peer),
1521 0, XN_FLAG_ONELINE);
1522 BIO_puts(bio, "\n");
1523 if (SSL_get_peer_signature_nid(s, &nid))
1524 BIO_printf(bio, "Hash used: %s\n", OBJ_nid2sn(nid));
1525 }
1526 else
1527 BIO_puts(bio, "No peer certificate\n");
1528 if (peer)
1529 X509_free(peer);
1530 if (SSL_is_server(s))
1531 ssl_print_curves(bio, s, 1);
1532 else
1533 ssl_print_tmp_key(bio, s);
1534 }
1535
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