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diff --git a/src/regress/lib/libssl/ssl/ssltest.c b/src/regress/lib/libssl/ssl/ssltest.c
deleted file mode 100644
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1/* $OpenBSD: ssltest.c,v 1.35 2022/07/07 13:10:22 tb Exp $ */
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) 1998-2000 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 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
113 * ECC cipher suite support in OpenSSL originally developed by
114 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
115 */
116/* ====================================================================
117 * Copyright 2005 Nokia. All rights reserved.
118 *
119 * The portions of the attached software ("Contribution") is developed by
120 * Nokia Corporation and is licensed pursuant to the OpenSSL open source
121 * license.
122 *
123 * The Contribution, originally written by Mika Kousa and Pasi Eronen of
124 * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
125 * support (see RFC 4279) to OpenSSL.
126 *
127 * No patent licenses or other rights except those expressly stated in
128 * the OpenSSL open source license shall be deemed granted or received
129 * expressly, by implication, estoppel, or otherwise.
130 *
131 * No assurances are provided by Nokia that the Contribution does not
132 * infringe the patent or other intellectual property rights of any third
133 * party or that the license provides you with all the necessary rights
134 * to make use of the Contribution.
135 *
136 * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
137 * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
138 * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
139 * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
140 * OTHERWISE.
141 */
142
143#define _BSD_SOURCE 1 /* Or gethostname won't be declared properly
144 on Linux and GNU platforms. */
145#include <sys/types.h>
146#include <sys/socket.h>
147
148#include <netinet/in.h>
149
150#include <assert.h>
151#include <errno.h>
152#include <limits.h>
153#include <netdb.h>
154#include <stdio.h>
155#include <stdlib.h>
156#include <string.h>
157#include <time.h>
158#include <unistd.h>
159
160#include <ctype.h>
161
162#include <openssl/opensslconf.h>
163#include <openssl/bio.h>
164#include <openssl/crypto.h>
165#include <openssl/evp.h>
166#include <openssl/x509.h>
167#include <openssl/x509v3.h>
168#include <openssl/ssl.h>
169#ifndef OPENSSL_NO_ENGINE
170#include <openssl/engine.h>
171#endif
172#include <openssl/err.h>
173#include <openssl/rand.h>
174#include <openssl/rsa.h>
175#include <openssl/dsa.h>
176#include <openssl/dh.h>
177#include <openssl/bn.h>
178
179#include "ssl_locl.h"
180
181#define TEST_SERVER_CERT "../apps/server.pem"
182#define TEST_CLIENT_CERT "../apps/client.pem"
183
184static int verify_callback(int ok, X509_STORE_CTX *ctx);
185static int app_verify_callback(X509_STORE_CTX *ctx, void *arg);
186#define APP_CALLBACK_STRING "Test Callback Argument"
187struct app_verify_arg {
188 char *string;
189 int app_verify;
190 int allow_proxy_certs;
191 char *proxy_auth;
192 char *proxy_cond;
193};
194
195static DH *get_dh1024(void);
196static DH *get_dh1024dsa(void);
197
198static BIO *bio_err = NULL;
199static BIO *bio_stdout = NULL;
200
201static const char *alpn_client;
202static const char *alpn_server;
203static const char *alpn_expected;
204static unsigned char *alpn_selected;
205
206/*
207 * next_protos_parse parses a comma separated list of strings into a string
208 * in a format suitable for passing to SSL_CTX_set_next_protos_advertised.
209 * outlen: (output) set to the length of the resulting buffer on success.
210 * err: (maybe NULL) on failure, an error message line is written to this BIO.
211 * in: a NUL terminated string like "abc,def,ghi"
212 *
213 * returns: a malloced buffer or NULL on failure.
214 */
215static unsigned char *
216next_protos_parse(unsigned short *outlen, const char *in)
217{
218 size_t i, len, start = 0;
219 unsigned char *out;
220
221 len = strlen(in);
222 if (len >= 65535)
223 return (NULL);
224
225 if ((out = malloc(strlen(in) + 1)) == NULL)
226 return (NULL);
227
228 for (i = 0; i <= len; ++i) {
229 if (i == len || in[i] == ',') {
230 if (i - start > 255) {
231 free(out);
232 return (NULL);
233 }
234 out[start] = i - start;
235 start = i + 1;
236 } else
237 out[i+1] = in[i];
238 }
239 *outlen = len + 1;
240 return (out);
241}
242
243static int
244cb_server_alpn(SSL *s, const unsigned char **out, unsigned char *outlen,
245 const unsigned char *in, unsigned int inlen, void *arg)
246{
247 unsigned char *protos;
248 unsigned short protos_len;
249
250 if ((protos = next_protos_parse(&protos_len, alpn_server)) == NULL) {
251 fprintf(stderr,
252 "failed to parser ALPN server protocol string: %s\n",
253 alpn_server);
254 abort();
255 }
256
257 if (SSL_select_next_proto((unsigned char **)out, outlen, protos,
258 protos_len, in, inlen) != OPENSSL_NPN_NEGOTIATED) {
259 free(protos);
260 return (SSL_TLSEXT_ERR_NOACK);
261 }
262
263 /*
264 * Make a copy of the selected protocol which will be freed in
265 * verify_alpn.
266 */
267 if ((alpn_selected = malloc(*outlen)) == NULL) {
268 fprintf(stderr, "malloc failed\n");
269 abort();
270 }
271 memcpy(alpn_selected, *out, *outlen);
272 *out = alpn_selected;
273 free(protos);
274
275 return (SSL_TLSEXT_ERR_OK);
276}
277
278static int
279verify_alpn(SSL *client, SSL *server)
280{
281 const unsigned char *client_proto, *server_proto;
282 unsigned int client_proto_len = 0, server_proto_len = 0;
283
284 SSL_get0_alpn_selected(client, &client_proto, &client_proto_len);
285 SSL_get0_alpn_selected(server, &server_proto, &server_proto_len);
286
287 free(alpn_selected);
288 alpn_selected = NULL;
289
290 if (client_proto_len != server_proto_len ||
291 memcmp(client_proto, server_proto, client_proto_len) != 0) {
292 BIO_printf(bio_stdout, "ALPN selected protocols differ!\n");
293 goto err;
294 }
295
296 if (client_proto_len > 0 && alpn_expected == NULL) {
297 BIO_printf(bio_stdout, "ALPN unexpectedly negotiated\n");
298 goto err;
299 }
300
301 if (alpn_expected != NULL &&
302 (client_proto_len != strlen(alpn_expected) ||
303 memcmp(client_proto, alpn_expected, client_proto_len) != 0)) {
304 BIO_printf(bio_stdout, "ALPN selected protocols not equal to "
305 "expected protocol: %s\n", alpn_expected);
306 goto err;
307 }
308
309 return (0);
310
311err:
312 BIO_printf(bio_stdout, "ALPN results: client: '");
313 BIO_write(bio_stdout, client_proto, client_proto_len);
314 BIO_printf(bio_stdout, "', server: '");
315 BIO_write(bio_stdout, server_proto, server_proto_len);
316 BIO_printf(bio_stdout, "'\n");
317 BIO_printf(bio_stdout, "ALPN configured: client: '%s', server: '%s'\n",
318 alpn_client, alpn_server);
319
320 return (-1);
321}
322
323static char *cipher = NULL;
324static int verbose = 0;
325static int debug = 0;
326
327int doit_biopair(SSL *s_ssl, SSL *c_ssl, long bytes, clock_t *s_time,
328 clock_t *c_time);
329int doit(SSL *s_ssl, SSL *c_ssl, long bytes);
330
331static void
332sv_usage(void)
333{
334 fprintf(stderr, "usage: ssltest [args ...]\n");
335 fprintf(stderr, "\n");
336 fprintf(stderr, " -server_auth - check server certificate\n");
337 fprintf(stderr, " -client_auth - do client authentication\n");
338 fprintf(stderr, " -proxy - allow proxy certificates\n");
339 fprintf(stderr, " -proxy_auth <val> - set proxy policy rights\n");
340 fprintf(stderr, " -proxy_cond <val> - experssion to test proxy policy rights\n");
341 fprintf(stderr, " -v - more output\n");
342 fprintf(stderr, " -d - debug output\n");
343 fprintf(stderr, " -reuse - use session-id reuse\n");
344 fprintf(stderr, " -num <val> - number of connections to perform\n");
345 fprintf(stderr, " -bytes <val> - number of bytes to swap between client/server\n");
346 fprintf(stderr, " -dhe1024dsa - use 1024 bit key (with 160-bit subprime) for DHE\n");
347 fprintf(stderr, " -no_dhe - disable DHE\n");
348 fprintf(stderr, " -no_ecdhe - disable ECDHE\n");
349 fprintf(stderr, " -dtls1 - use DTLSv1\n");
350 fprintf(stderr, " -tls1 - use TLSv1\n");
351 fprintf(stderr, " -tls1_2 - use TLSv1.2\n");
352 fprintf(stderr, " -CApath arg - PEM format directory of CA's\n");
353 fprintf(stderr, " -CAfile arg - PEM format file of CA's\n");
354 fprintf(stderr, " -cert arg - Server certificate file\n");
355 fprintf(stderr, " -key arg - Server key file (default: same as -cert)\n");
356 fprintf(stderr, " -c_cert arg - Client certificate file\n");
357 fprintf(stderr, " -c_key arg - Client key file (default: same as -c_cert)\n");
358 fprintf(stderr, " -cipher arg - The cipher list\n");
359 fprintf(stderr, " -bio_pair - Use BIO pairs\n");
360 fprintf(stderr, " -f - Test even cases that can't work\n");
361 fprintf(stderr, " -time - measure processor time used by client and server\n");
362 fprintf(stderr, " -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \
363 " Use \"openssl ecparam -list_curves\" for all names\n" \
364 " (default is sect163r2).\n");
365 fprintf(stderr, " -alpn_client <string> - have client side offer ALPN\n");
366 fprintf(stderr, " -alpn_server <string> - have server side offer ALPN\n");
367 fprintf(stderr, " -alpn_expected <string> - the ALPN protocol that should be negotiated\n");
368}
369
370static void
371print_details(SSL *c_ssl, const char *prefix)
372{
373 const SSL_CIPHER *ciph;
374 X509 *cert = NULL;
375 EVP_PKEY *pkey;
376
377 ciph = SSL_get_current_cipher(c_ssl);
378 BIO_printf(bio_stdout, "%s%s, cipher %s %s",
379 prefix, SSL_get_version(c_ssl), SSL_CIPHER_get_version(ciph),
380 SSL_CIPHER_get_name(ciph));
381
382 if ((cert = SSL_get_peer_certificate(c_ssl)) == NULL)
383 goto out;
384 if ((pkey = X509_get0_pubkey(cert)) == NULL)
385 goto out;
386 if (EVP_PKEY_id(pkey) == EVP_PKEY_RSA) {
387 RSA *rsa;
388
389 if ((rsa = EVP_PKEY_get0_RSA(pkey)) == NULL)
390 goto out;
391
392 BIO_printf(bio_stdout, ", %d bit RSA", RSA_bits(rsa));
393 } else if (EVP_PKEY_id(pkey) == EVP_PKEY_DSA) {
394 DSA *dsa;
395 const BIGNUM *p;
396
397 if ((dsa = EVP_PKEY_get0_DSA(pkey)) == NULL)
398 goto out;
399
400 DSA_get0_pqg(dsa, &p, NULL, NULL);
401
402 BIO_printf(bio_stdout, ", %d bit DSA", BN_num_bits(p));
403 }
404
405 out:
406 /*
407 * The SSL API does not allow us to look at temporary RSA/DH keys,
408 * otherwise we should print their lengths too
409 */
410 BIO_printf(bio_stdout, "\n");
411
412 X509_free(cert);
413}
414
415int
416main(int argc, char *argv[])
417{
418 char *CApath = NULL, *CAfile = NULL;
419 int badop = 0;
420 int bio_pair = 0;
421 int force = 0;
422 int tls1 = 0, tls1_2 = 0, dtls1 = 0, ret = 1;
423 int client_auth = 0;
424 int server_auth = 0, i;
425 struct app_verify_arg app_verify_arg =
426 { APP_CALLBACK_STRING, 0, 0, NULL, NULL };
427 char *server_cert = TEST_SERVER_CERT;
428 char *server_key = NULL;
429 char *client_cert = TEST_CLIENT_CERT;
430 char *client_key = NULL;
431 char *named_curve = NULL;
432 SSL_CTX *s_ctx = NULL;
433 SSL_CTX *c_ctx = NULL;
434 const SSL_METHOD *meth = NULL;
435 SSL *c_ssl, *s_ssl;
436 int number = 1, reuse = 0;
437 int seclevel = 0;
438 long bytes = 256L;
439 DH *dh;
440 int dhe1024dsa = 0;
441 EC_KEY *ecdh = NULL;
442 int no_dhe = 0;
443 int no_ecdhe = 0;
444 int print_time = 0;
445 clock_t s_time = 0, c_time = 0;
446
447 verbose = 0;
448 debug = 0;
449 cipher = 0;
450
451 bio_err = BIO_new_fp(stderr, BIO_NOCLOSE|BIO_FP_TEXT);
452
453 bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE|BIO_FP_TEXT);
454
455 argc--;
456 argv++;
457
458 while (argc >= 1) {
459 if (!strcmp(*argv, "-F")) {
460 fprintf(stderr, "not compiled with FIPS support, so exiting without running.\n");
461 exit(0);
462 } else if (strcmp(*argv, "-server_auth") == 0)
463 server_auth = 1;
464 else if (strcmp(*argv, "-client_auth") == 0)
465 client_auth = 1;
466 else if (strcmp(*argv, "-proxy_auth") == 0) {
467 if (--argc < 1)
468 goto bad;
469 app_verify_arg.proxy_auth= *(++argv);
470 } else if (strcmp(*argv, "-proxy_cond") == 0) {
471 if (--argc < 1)
472 goto bad;
473 app_verify_arg.proxy_cond= *(++argv);
474 } else if (strcmp(*argv, "-v") == 0)
475 verbose = 1;
476 else if (strcmp(*argv, "-d") == 0)
477 debug = 1;
478 else if (strcmp(*argv, "-reuse") == 0)
479 reuse = 1;
480 else if (strcmp(*argv, "-dhe1024dsa") == 0) {
481 dhe1024dsa = 1;
482 } else if (strcmp(*argv, "-no_dhe") == 0)
483 no_dhe = 1;
484 else if (strcmp(*argv, "-no_ecdhe") == 0)
485 no_ecdhe = 1;
486 else if (strcmp(*argv, "-dtls1") == 0)
487 dtls1 = 1;
488 else if (strcmp(*argv, "-tls1") == 0)
489 tls1 = 1;
490 else if (strcmp(*argv, "-tls1_2") == 0)
491 tls1_2 = 1;
492 else if (strncmp(*argv, "-num", 4) == 0) {
493 if (--argc < 1)
494 goto bad;
495 number = atoi(*(++argv));
496 if (number == 0)
497 number = 1;
498 } else if (strncmp(*argv, "-seclevel", 9) == 0) {
499 if (--argc < 1)
500 goto bad;
501 seclevel = atoi(*(++argv));
502 } else if (strcmp(*argv, "-bytes") == 0) {
503 if (--argc < 1)
504 goto bad;
505 bytes = atol(*(++argv));
506 if (bytes == 0L)
507 bytes = 1L;
508 i = strlen(argv[0]);
509 if (argv[0][i - 1] == 'k')
510 bytes*=1024L;
511 if (argv[0][i - 1] == 'm')
512 bytes*=1024L*1024L;
513 } else if (strcmp(*argv, "-cert") == 0) {
514 if (--argc < 1)
515 goto bad;
516 server_cert= *(++argv);
517 } else if (strcmp(*argv, "-s_cert") == 0) {
518 if (--argc < 1)
519 goto bad;
520 server_cert= *(++argv);
521 } else if (strcmp(*argv, "-key") == 0) {
522 if (--argc < 1)
523 goto bad;
524 server_key= *(++argv);
525 } else if (strcmp(*argv, "-s_key") == 0) {
526 if (--argc < 1)
527 goto bad;
528 server_key= *(++argv);
529 } else if (strcmp(*argv, "-c_cert") == 0) {
530 if (--argc < 1)
531 goto bad;
532 client_cert= *(++argv);
533 } else if (strcmp(*argv, "-c_key") == 0) {
534 if (--argc < 1)
535 goto bad;
536 client_key= *(++argv);
537 } else if (strcmp(*argv, "-cipher") == 0) {
538 if (--argc < 1)
539 goto bad;
540 cipher= *(++argv);
541 } else if (strcmp(*argv, "-CApath") == 0) {
542 if (--argc < 1)
543 goto bad;
544 CApath= *(++argv);
545 } else if (strcmp(*argv, "-CAfile") == 0) {
546 if (--argc < 1)
547 goto bad;
548 CAfile= *(++argv);
549 } else if (strcmp(*argv, "-bio_pair") == 0) {
550 bio_pair = 1;
551 } else if (strcmp(*argv, "-f") == 0) {
552 force = 1;
553 } else if (strcmp(*argv, "-time") == 0) {
554 print_time = 1;
555 } else if (strcmp(*argv, "-named_curve") == 0) {
556 if (--argc < 1)
557 goto bad;
558 named_curve = *(++argv);
559 } else if (strcmp(*argv, "-app_verify") == 0) {
560 app_verify_arg.app_verify = 1;
561 } else if (strcmp(*argv, "-proxy") == 0) {
562 app_verify_arg.allow_proxy_certs = 1;
563 } else if (strcmp(*argv, "-alpn_client") == 0) {
564 if (--argc < 1)
565 goto bad;
566 alpn_client = *(++argv);
567 } else if (strcmp(*argv, "-alpn_server") == 0) {
568 if (--argc < 1)
569 goto bad;
570 alpn_server = *(++argv);
571 } else if (strcmp(*argv, "-alpn_expected") == 0) {
572 if (--argc < 1)
573 goto bad;
574 alpn_expected = *(++argv);
575 } else {
576 fprintf(stderr, "unknown option %s\n", *argv);
577 badop = 1;
578 break;
579 }
580 argc--;
581 argv++;
582 }
583 if (badop) {
584bad:
585 sv_usage();
586 goto end;
587 }
588
589 if (!dtls1 && !tls1 && !tls1_2 && number > 1 && !reuse && !force) {
590 fprintf(stderr,
591 "This case cannot work. Use -f to perform "
592 "the test anyway (and\n-d to see what happens), "
593 "or add one of -dtls1, -tls1, -tls1_2, -reuse\n"
594 "to avoid protocol mismatch.\n");
595 exit(1);
596 }
597
598 if (print_time) {
599 if (!bio_pair) {
600 fprintf(stderr, "Using BIO pair (-bio_pair)\n");
601 bio_pair = 1;
602 }
603 if (number < 50 && !force)
604 fprintf(stderr, "Warning: For accurate timings, use more connections (e.g. -num 1000)\n");
605 }
606
607/* if (cipher == NULL) cipher=getenv("SSL_CIPHER"); */
608
609 SSL_library_init();
610 SSL_load_error_strings();
611
612 if (dtls1)
613 meth = DTLSv1_method();
614 else if (tls1)
615 meth = TLSv1_method();
616 else if (tls1_2)
617 meth = TLSv1_2_method();
618 else
619 meth = TLS_method();
620
621 c_ctx = SSL_CTX_new(meth);
622 s_ctx = SSL_CTX_new(meth);
623 if ((c_ctx == NULL) || (s_ctx == NULL)) {
624 ERR_print_errors(bio_err);
625 goto end;
626 }
627
628 SSL_CTX_set_security_level(c_ctx, seclevel);
629 SSL_CTX_set_security_level(s_ctx, seclevel);
630
631 if (cipher != NULL) {
632 SSL_CTX_set_cipher_list(c_ctx, cipher);
633 SSL_CTX_set_cipher_list(s_ctx, cipher);
634 }
635
636 if (!no_dhe) {
637 if (dhe1024dsa) {
638 /* use SSL_OP_SINGLE_DH_USE to avoid small subgroup attacks */
639 SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_DH_USE);
640 dh = get_dh1024dsa();
641 } else
642 dh = get_dh1024();
643 SSL_CTX_set_tmp_dh(s_ctx, dh);
644 DH_free(dh);
645 }
646
647 if (!no_ecdhe) {
648 int nid;
649
650 if (named_curve != NULL) {
651 nid = OBJ_sn2nid(named_curve);
652 if (nid == 0) {
653 BIO_printf(bio_err, "unknown curve name (%s)\n", named_curve);
654 goto end;
655 }
656 } else
657 nid = NID_X9_62_prime256v1;
658
659 ecdh = EC_KEY_new_by_curve_name(nid);
660 if (ecdh == NULL) {
661 BIO_printf(bio_err, "unable to create curve\n");
662 goto end;
663 }
664
665 SSL_CTX_set_tmp_ecdh(s_ctx, ecdh);
666 SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_ECDH_USE);
667 EC_KEY_free(ecdh);
668 }
669
670 if (!SSL_CTX_use_certificate_chain_file(s_ctx, server_cert)) {
671 ERR_print_errors(bio_err);
672 } else if (!SSL_CTX_use_PrivateKey_file(s_ctx,
673 (server_key ? server_key : server_cert), SSL_FILETYPE_PEM)) {
674 ERR_print_errors(bio_err);
675 goto end;
676 }
677
678 if (client_auth) {
679 SSL_CTX_use_certificate_chain_file(c_ctx, client_cert);
680 SSL_CTX_use_PrivateKey_file(c_ctx,
681 (client_key ? client_key : client_cert),
682 SSL_FILETYPE_PEM);
683 }
684
685 if ((!SSL_CTX_load_verify_locations(s_ctx, CAfile, CApath)) ||
686 (!SSL_CTX_set_default_verify_paths(s_ctx)) ||
687 (!SSL_CTX_load_verify_locations(c_ctx, CAfile, CApath)) ||
688 (!SSL_CTX_set_default_verify_paths(c_ctx))) {
689 /* fprintf(stderr,"SSL_load_verify_locations\n"); */
690 ERR_print_errors(bio_err);
691 /* goto end; */
692 }
693
694 if (client_auth) {
695 BIO_printf(bio_err, "client authentication\n");
696 SSL_CTX_set_verify(s_ctx,
697 SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
698 verify_callback);
699 SSL_CTX_set_cert_verify_callback(s_ctx, app_verify_callback,
700 &app_verify_arg);
701 }
702 if (server_auth) {
703 BIO_printf(bio_err, "server authentication\n");
704 SSL_CTX_set_verify(c_ctx, SSL_VERIFY_PEER,
705 verify_callback);
706 SSL_CTX_set_cert_verify_callback(c_ctx, app_verify_callback,
707 &app_verify_arg);
708 }
709
710 {
711 int session_id_context = 0;
712 SSL_CTX_set_session_id_context(s_ctx,
713 (void *)&session_id_context, sizeof(session_id_context));
714 }
715
716 if (alpn_server != NULL)
717 SSL_CTX_set_alpn_select_cb(s_ctx, cb_server_alpn, NULL);
718
719 if (alpn_client != NULL) {
720 unsigned short alpn_len;
721 unsigned char *alpn = next_protos_parse(&alpn_len, alpn_client);
722
723 if (alpn == NULL) {
724 BIO_printf(bio_err, "Error parsing -alpn_client argument\n");
725 goto end;
726 }
727 SSL_CTX_set_alpn_protos(c_ctx, alpn, alpn_len);
728 free(alpn);
729 }
730
731 c_ssl = SSL_new(c_ctx);
732 s_ssl = SSL_new(s_ctx);
733
734 for (i = 0; i < number; i++) {
735 if (!reuse)
736 SSL_set_session(c_ssl, NULL);
737 if (bio_pair)
738 ret = doit_biopair(s_ssl, c_ssl, bytes, &s_time,
739 &c_time);
740 else
741 ret = doit(s_ssl, c_ssl, bytes);
742 }
743
744 if (!verbose) {
745 print_details(c_ssl, "");
746 }
747 if ((number > 1) || (bytes > 1L))
748 BIO_printf(bio_stdout, "%d handshakes of %ld bytes done\n",
749 number, bytes);
750 if (print_time) {
751#ifdef CLOCKS_PER_SEC
752 /* "To determine the time in seconds, the value returned
753 * by the clock function should be divided by the value
754 * of the macro CLOCKS_PER_SEC."
755 * -- ISO/IEC 9899 */
756 BIO_printf(bio_stdout,
757 "Approximate total server time: %6.2f s\n"
758 "Approximate total client time: %6.2f s\n",
759 (double)s_time/CLOCKS_PER_SEC,
760 (double)c_time/CLOCKS_PER_SEC);
761#else
762 /* "`CLOCKS_PER_SEC' undeclared (first use this function)"
763 * -- cc on NeXTstep/OpenStep */
764 BIO_printf(bio_stdout,
765 "Approximate total server time: %6.2f units\n"
766 "Approximate total client time: %6.2f units\n",
767 (double)s_time,
768 (double)c_time);
769#endif
770 }
771
772 SSL_free(s_ssl);
773 SSL_free(c_ssl);
774
775end:
776 SSL_CTX_free(s_ctx);
777 SSL_CTX_free(c_ctx);
778 BIO_free(bio_stdout);
779
780#ifndef OPENSSL_NO_ENGINE
781 ENGINE_cleanup();
782#endif
783 CRYPTO_cleanup_all_ex_data();
784 ERR_free_strings();
785 ERR_remove_thread_state(NULL);
786 EVP_cleanup();
787 CRYPTO_mem_leaks(bio_err);
788 BIO_free(bio_err);
789
790 exit(ret);
791 return ret;
792}
793
794int
795doit_biopair(SSL *s_ssl, SSL *c_ssl, long count, clock_t *s_time,
796 clock_t *c_time)
797{
798 long cw_num = count, cr_num = count, sw_num = count, sr_num = count;
799 BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL;
800 BIO *server = NULL, *server_io = NULL;
801 BIO *client = NULL, *client_io = NULL;
802 int ret = 1;
803
804 size_t bufsiz = 256; /* small buffer for testing */
805
806 if (!BIO_new_bio_pair(&server, bufsiz, &server_io, bufsiz))
807 goto err;
808 if (!BIO_new_bio_pair(&client, bufsiz, &client_io, bufsiz))
809 goto err;
810
811 s_ssl_bio = BIO_new(BIO_f_ssl());
812 if (!s_ssl_bio)
813 goto err;
814
815 c_ssl_bio = BIO_new(BIO_f_ssl());
816 if (!c_ssl_bio)
817 goto err;
818
819 SSL_set_connect_state(c_ssl);
820 SSL_set_bio(c_ssl, client, client);
821 (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE);
822
823 SSL_set_accept_state(s_ssl);
824 SSL_set_bio(s_ssl, server, server);
825 (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE);
826
827 do {
828 /* c_ssl_bio: SSL filter BIO
829 *
830 * client: pseudo-I/O for SSL library
831 *
832 * client_io: client's SSL communication; usually to be
833 * relayed over some I/O facility, but in this
834 * test program, we're the server, too:
835 *
836 * server_io: server's SSL communication
837 *
838 * server: pseudo-I/O for SSL library
839 *
840 * s_ssl_bio: SSL filter BIO
841 *
842 * The client and the server each employ a "BIO pair":
843 * client + client_io, server + server_io.
844 * BIO pairs are symmetric. A BIO pair behaves similar
845 * to a non-blocking socketpair (but both endpoints must
846 * be handled by the same thread).
847 * [Here we could connect client and server to the ends
848 * of a single BIO pair, but then this code would be less
849 * suitable as an example for BIO pairs in general.]
850 *
851 * Useful functions for querying the state of BIO pair endpoints:
852 *
853 * BIO_ctrl_pending(bio) number of bytes we can read now
854 * BIO_ctrl_get_read_request(bio) number of bytes needed to fulfil
855 * other side's read attempt
856 * BIO_ctrl_get_write_guarantee(bio) number of bytes we can write now
857 *
858 * ..._read_request is never more than ..._write_guarantee;
859 * it depends on the application which one you should use.
860 */
861
862 /* We have non-blocking behaviour throughout this test program, but
863 * can be sure that there is *some* progress in each iteration; so
864 * we don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE
865 * -- we just try everything in each iteration
866 */
867
868 {
869 /* CLIENT */
870
871 char cbuf[1024*8];
872 int i, r;
873 clock_t c_clock = clock();
874
875 memset(cbuf, 0, sizeof(cbuf));
876
877 if (debug)
878 if (SSL_in_init(c_ssl))
879 printf("client waiting in SSL_connect - %s\n",
880 SSL_state_string_long(c_ssl));
881
882 if (cw_num > 0) {
883 /* Write to server. */
884
885 if (cw_num > (long)sizeof cbuf)
886 i = sizeof cbuf;
887 else
888 i = (int)cw_num;
889 r = BIO_write(c_ssl_bio, cbuf, i);
890 if (r < 0) {
891 if (!BIO_should_retry(c_ssl_bio)) {
892 fprintf(stderr, "ERROR in CLIENT\n");
893 goto err;
894 }
895 /* BIO_should_retry(...) can just be ignored here.
896 * The library expects us to call BIO_write with
897 * the same arguments again, and that's what we will
898 * do in the next iteration. */
899 } else if (r == 0) {
900 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
901 goto err;
902 } else {
903 if (debug)
904 printf("client wrote %d\n", r);
905 cw_num -= r;
906
907 }
908 }
909
910 if (cr_num > 0) {
911 /* Read from server. */
912
913 r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf));
914 if (r < 0) {
915 if (!BIO_should_retry(c_ssl_bio)) {
916 fprintf(stderr, "ERROR in CLIENT\n");
917 goto err;
918 }
919 /* Again, "BIO_should_retry" can be ignored. */
920 } else if (r == 0) {
921 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
922 goto err;
923 } else {
924 if (debug)
925 printf("client read %d\n", r);
926 cr_num -= r;
927 }
928 }
929
930 /* c_time and s_time increments will typically be very small
931 * (depending on machine speed and clock tick intervals),
932 * but sampling over a large number of connections should
933 * result in fairly accurate figures. We cannot guarantee
934 * a lot, however -- if each connection lasts for exactly
935 * one clock tick, it will be counted only for the client
936 * or only for the server or even not at all.
937 */
938 *c_time += (clock() - c_clock);
939 }
940
941 {
942 /* SERVER */
943
944 char sbuf[1024*8];
945 int i, r;
946 clock_t s_clock = clock();
947
948 memset(sbuf, 0, sizeof(sbuf));
949
950 if (debug)
951 if (SSL_in_init(s_ssl))
952 printf("server waiting in SSL_accept - %s\n",
953 SSL_state_string_long(s_ssl));
954
955 if (sw_num > 0) {
956 /* Write to client. */
957
958 if (sw_num > (long)sizeof sbuf)
959 i = sizeof sbuf;
960 else
961 i = (int)sw_num;
962 r = BIO_write(s_ssl_bio, sbuf, i);
963 if (r < 0) {
964 if (!BIO_should_retry(s_ssl_bio)) {
965 fprintf(stderr, "ERROR in SERVER\n");
966 goto err;
967 }
968 /* Ignore "BIO_should_retry". */
969 } else if (r == 0) {
970 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
971 goto err;
972 } else {
973 if (debug)
974 printf("server wrote %d\n", r);
975 sw_num -= r;
976
977 }
978 }
979
980 if (sr_num > 0) {
981 /* Read from client. */
982
983 r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf));
984 if (r < 0) {
985 if (!BIO_should_retry(s_ssl_bio)) {
986 fprintf(stderr, "ERROR in SERVER\n");
987 goto err;
988 }
989 /* blah, blah */
990 } else if (r == 0) {
991 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
992 goto err;
993 } else {
994 if (debug)
995 printf("server read %d\n", r);
996 sr_num -= r;
997 }
998 }
999
1000 *s_time += (clock() - s_clock);
1001 }
1002
1003 {
1004 /* "I/O" BETWEEN CLIENT AND SERVER. */
1005
1006 size_t r1, r2;
1007 BIO *io1 = server_io, *io2 = client_io;
1008 /* we use the non-copying interface for io1
1009 * and the standard BIO_write/BIO_read interface for io2
1010 */
1011
1012 static int prev_progress = 1;
1013 int progress = 0;
1014
1015 /* io1 to io2 */
1016 do {
1017 size_t num;
1018 int r;
1019
1020 r1 = BIO_ctrl_pending(io1);
1021 r2 = BIO_ctrl_get_write_guarantee(io2);
1022
1023 num = r1;
1024 if (r2 < num)
1025 num = r2;
1026 if (num) {
1027 char *dataptr;
1028
1029 if (INT_MAX < num) /* yeah, right */
1030 num = INT_MAX;
1031
1032 r = BIO_nread(io1, &dataptr, (int)num);
1033 assert(r > 0);
1034 assert(r <= (int)num);
1035 /* possibly r < num (non-contiguous data) */
1036 num = r;
1037 r = BIO_write(io2, dataptr, (int)num);
1038 if (r != (int)num) /* can't happen */
1039 {
1040 fprintf(stderr, "ERROR: BIO_write could not write "
1041 "BIO_ctrl_get_write_guarantee() bytes");
1042 goto err;
1043 }
1044 progress = 1;
1045
1046 if (debug)
1047 printf((io1 == client_io) ?
1048 "C->S relaying: %d bytes\n" :
1049 "S->C relaying: %d bytes\n",
1050 (int)num);
1051 }
1052 } while (r1 && r2);
1053
1054 /* io2 to io1 */
1055 {
1056 size_t num;
1057 int r;
1058
1059 r1 = BIO_ctrl_pending(io2);
1060 r2 = BIO_ctrl_get_read_request(io1);
1061 /* here we could use ..._get_write_guarantee instead of
1062 * ..._get_read_request, but by using the latter
1063 * we test restartability of the SSL implementation
1064 * more thoroughly */
1065 num = r1;
1066 if (r2 < num)
1067 num = r2;
1068 if (num) {
1069 char *dataptr;
1070
1071 if (INT_MAX < num)
1072 num = INT_MAX;
1073
1074 if (num > 1)
1075 --num; /* test restartability even more thoroughly */
1076
1077 r = BIO_nwrite0(io1, &dataptr);
1078 assert(r > 0);
1079 if (r < (int)num)
1080 num = r;
1081 r = BIO_read(io2, dataptr, (int)num);
1082 if (r != (int)num) /* can't happen */
1083 {
1084 fprintf(stderr, "ERROR: BIO_read could not read "
1085 "BIO_ctrl_pending() bytes");
1086 goto err;
1087 }
1088 progress = 1;
1089 r = BIO_nwrite(io1, &dataptr, (int)num);
1090 if (r != (int)num) /* can't happen */
1091 {
1092 fprintf(stderr, "ERROR: BIO_nwrite() did not accept "
1093 "BIO_nwrite0() bytes");
1094 goto err;
1095 }
1096
1097 if (debug)
1098 printf((io2 == client_io) ?
1099 "C->S relaying: %d bytes\n" :
1100 "S->C relaying: %d bytes\n",
1101 (int)num);
1102 }
1103 } /* no loop, BIO_ctrl_get_read_request now returns 0 anyway */
1104
1105 if (!progress && !prev_progress) {
1106 if (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0) {
1107 fprintf(stderr, "ERROR: got stuck\n");
1108 goto err;
1109 }
1110 }
1111 prev_progress = progress;
1112 }
1113 } while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0);
1114
1115 if (verbose)
1116 print_details(c_ssl, "DONE via BIO pair: ");
1117
1118 if (verify_alpn(c_ssl, s_ssl) < 0) {
1119 ret = 1;
1120 goto err;
1121 }
1122
1123 ret = 0;
1124
1125err:
1126 ERR_print_errors(bio_err);
1127
1128 BIO_free(server);
1129 BIO_free(server_io);
1130 BIO_free(client);
1131 BIO_free(client_io);
1132 BIO_free(s_ssl_bio);
1133 BIO_free(c_ssl_bio);
1134
1135 return ret;
1136}
1137
1138
1139#define W_READ 1
1140#define W_WRITE 2
1141#define C_DONE 1
1142#define S_DONE 2
1143
1144int
1145doit(SSL *s_ssl, SSL *c_ssl, long count)
1146{
1147 char cbuf[1024*8], sbuf[1024*8];
1148 long cw_num = count, cr_num = count;
1149 long sw_num = count, sr_num = count;
1150 int ret = 1;
1151 BIO *c_to_s = NULL;
1152 BIO *s_to_c = NULL;
1153 BIO *c_bio = NULL;
1154 BIO *s_bio = NULL;
1155 int c_r, c_w, s_r, s_w;
1156 int i, j;
1157 int done = 0;
1158 int c_write, s_write;
1159 int do_server = 0, do_client = 0;
1160
1161 memset(cbuf, 0, sizeof(cbuf));
1162 memset(sbuf, 0, sizeof(sbuf));
1163
1164 c_to_s = BIO_new(BIO_s_mem());
1165 s_to_c = BIO_new(BIO_s_mem());
1166 if ((s_to_c == NULL) || (c_to_s == NULL)) {
1167 ERR_print_errors(bio_err);
1168 goto err;
1169 }
1170
1171 c_bio = BIO_new(BIO_f_ssl());
1172 s_bio = BIO_new(BIO_f_ssl());
1173 if ((c_bio == NULL) || (s_bio == NULL)) {
1174 ERR_print_errors(bio_err);
1175 goto err;
1176 }
1177
1178 SSL_set_connect_state(c_ssl);
1179 SSL_set_bio(c_ssl, s_to_c, c_to_s);
1180 BIO_set_ssl(c_bio, c_ssl, BIO_NOCLOSE);
1181
1182 SSL_set_accept_state(s_ssl);
1183 SSL_set_bio(s_ssl, c_to_s, s_to_c);
1184 BIO_set_ssl(s_bio, s_ssl, BIO_NOCLOSE);
1185
1186 c_r = 0;
1187 s_r = 1;
1188 c_w = 1;
1189 s_w = 0;
1190 c_write = 1, s_write = 0;
1191
1192 /* We can always do writes */
1193 for (;;) {
1194 do_server = 0;
1195 do_client = 0;
1196
1197 i = (int)BIO_pending(s_bio);
1198 if ((i && s_r) || s_w)
1199 do_server = 1;
1200
1201 i = (int)BIO_pending(c_bio);
1202 if ((i && c_r) || c_w)
1203 do_client = 1;
1204
1205 if (do_server && debug) {
1206 if (SSL_in_init(s_ssl))
1207 printf("server waiting in SSL_accept - %s\n",
1208 SSL_state_string_long(s_ssl));
1209 }
1210
1211 if (do_client && debug) {
1212 if (SSL_in_init(c_ssl))
1213 printf("client waiting in SSL_connect - %s\n",
1214 SSL_state_string_long(c_ssl));
1215 }
1216
1217 if (!do_client && !do_server) {
1218 fprintf(stdout, "ERROR in STARTUP\n");
1219 ERR_print_errors(bio_err);
1220 goto err;
1221 }
1222
1223 if (do_client && !(done & C_DONE)) {
1224 if (c_write) {
1225 j = (cw_num > (long)sizeof(cbuf)) ?
1226 (int)sizeof(cbuf) : (int)cw_num;
1227 i = BIO_write(c_bio, cbuf, j);
1228 if (i < 0) {
1229 c_r = 0;
1230 c_w = 0;
1231 if (BIO_should_retry(c_bio)) {
1232 if (BIO_should_read(c_bio))
1233 c_r = 1;
1234 if (BIO_should_write(c_bio))
1235 c_w = 1;
1236 } else {
1237 fprintf(stderr, "ERROR in CLIENT\n");
1238 ERR_print_errors(bio_err);
1239 goto err;
1240 }
1241 } else if (i == 0) {
1242 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
1243 goto err;
1244 } else {
1245 if (debug)
1246 printf("client wrote %d\n", i);
1247 /* ok */
1248 s_r = 1;
1249 c_write = 0;
1250 cw_num -= i;
1251 }
1252 } else {
1253 i = BIO_read(c_bio, cbuf, sizeof(cbuf));
1254 if (i < 0) {
1255 c_r = 0;
1256 c_w = 0;
1257 if (BIO_should_retry(c_bio)) {
1258 if (BIO_should_read(c_bio))
1259 c_r = 1;
1260 if (BIO_should_write(c_bio))
1261 c_w = 1;
1262 } else {
1263 fprintf(stderr, "ERROR in CLIENT\n");
1264 ERR_print_errors(bio_err);
1265 goto err;
1266 }
1267 } else if (i == 0) {
1268 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
1269 goto err;
1270 } else {
1271 if (debug)
1272 printf("client read %d\n", i);
1273 cr_num -= i;
1274 if (sw_num > 0) {
1275 s_write = 1;
1276 s_w = 1;
1277 }
1278 if (cr_num <= 0) {
1279 s_write = 1;
1280 s_w = 1;
1281 done = S_DONE|C_DONE;
1282 }
1283 }
1284 }
1285 }
1286
1287 if (do_server && !(done & S_DONE)) {
1288 if (!s_write) {
1289 i = BIO_read(s_bio, sbuf, sizeof(cbuf));
1290 if (i < 0) {
1291 s_r = 0;
1292 s_w = 0;
1293 if (BIO_should_retry(s_bio)) {
1294 if (BIO_should_read(s_bio))
1295 s_r = 1;
1296 if (BIO_should_write(s_bio))
1297 s_w = 1;
1298 } else {
1299 fprintf(stderr, "ERROR in SERVER\n");
1300 ERR_print_errors(bio_err);
1301 goto err;
1302 }
1303 } else if (i == 0) {
1304 ERR_print_errors(bio_err);
1305 fprintf(stderr, "SSL SERVER STARTUP FAILED in SSL_read\n");
1306 goto err;
1307 } else {
1308 if (debug)
1309 printf("server read %d\n", i);
1310 sr_num -= i;
1311 if (cw_num > 0) {
1312 c_write = 1;
1313 c_w = 1;
1314 }
1315 if (sr_num <= 0) {
1316 s_write = 1;
1317 s_w = 1;
1318 c_write = 0;
1319 }
1320 }
1321 } else {
1322 j = (sw_num > (long)sizeof(sbuf)) ?
1323 (int)sizeof(sbuf) : (int)sw_num;
1324 i = BIO_write(s_bio, sbuf, j);
1325 if (i < 0) {
1326 s_r = 0;
1327 s_w = 0;
1328 if (BIO_should_retry(s_bio)) {
1329 if (BIO_should_read(s_bio))
1330 s_r = 1;
1331 if (BIO_should_write(s_bio))
1332 s_w = 1;
1333 } else {
1334 fprintf(stderr, "ERROR in SERVER\n");
1335 ERR_print_errors(bio_err);
1336 goto err;
1337 }
1338 } else if (i == 0) {
1339 ERR_print_errors(bio_err);
1340 fprintf(stderr, "SSL SERVER STARTUP FAILED in SSL_write\n");
1341 goto err;
1342 } else {
1343 if (debug)
1344 printf("server wrote %d\n", i);
1345 sw_num -= i;
1346 s_write = 0;
1347 c_r = 1;
1348 if (sw_num <= 0)
1349 done |= S_DONE;
1350 }
1351 }
1352 }
1353
1354 if ((done & S_DONE) && (done & C_DONE))
1355 break;
1356 }
1357
1358 if (verbose)
1359 print_details(c_ssl, "DONE: ");
1360
1361 if (verify_alpn(c_ssl, s_ssl) < 0) {
1362 ret = 1;
1363 goto err;
1364 }
1365
1366 ret = 0;
1367err:
1368 /* We have to set the BIO's to NULL otherwise they will be
1369 * free()ed twice. Once when th s_ssl is SSL_free()ed and
1370 * again when c_ssl is SSL_free()ed.
1371 * This is a hack required because s_ssl and c_ssl are sharing the same
1372 * BIO structure and SSL_set_bio() and SSL_free() automatically
1373 * BIO_free non NULL entries.
1374 * You should not normally do this or be required to do this */
1375 if (s_ssl != NULL) {
1376 s_ssl->rbio = NULL;
1377 s_ssl->wbio = NULL;
1378 }
1379 if (c_ssl != NULL) {
1380 c_ssl->rbio = NULL;
1381 c_ssl->wbio = NULL;
1382 }
1383
1384 BIO_free(c_to_s);
1385 BIO_free(s_to_c);
1386 BIO_free_all(c_bio);
1387 BIO_free_all(s_bio);
1388
1389 return (ret);
1390}
1391
1392static int
1393get_proxy_auth_ex_data_idx(void)
1394{
1395 static volatile int idx = -1;
1396 if (idx < 0) {
1397 CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX);
1398 if (idx < 0) {
1399 idx = X509_STORE_CTX_get_ex_new_index(0,
1400 "SSLtest for verify callback", NULL, NULL, NULL);
1401 }
1402 CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX);
1403 }
1404 return idx;
1405}
1406
1407static int
1408verify_callback(int ok, X509_STORE_CTX *ctx)
1409{
1410 X509 *xs;
1411 char *s, buf[256];
1412 int error, error_depth;
1413
1414 xs = X509_STORE_CTX_get_current_cert(ctx);
1415 s = X509_NAME_oneline(X509_get_subject_name(xs), buf, sizeof buf);
1416 error = X509_STORE_CTX_get_error(ctx);
1417 error_depth = X509_STORE_CTX_get_error_depth(ctx);
1418 if (s != NULL) {
1419 if (ok)
1420 fprintf(stderr, "depth=%d %s\n", error_depth, buf);
1421 else {
1422 fprintf(stderr, "depth=%d error=%d %s\n", error_depth,
1423 error, buf);
1424 }
1425 }
1426
1427 if (ok == 0) {
1428 fprintf(stderr, "Error string: %s\n",
1429 X509_verify_cert_error_string(error));
1430 switch (error) {
1431 case X509_V_ERR_CERT_NOT_YET_VALID:
1432 case X509_V_ERR_CERT_HAS_EXPIRED:
1433 case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
1434 fprintf(stderr, " ... ignored.\n");
1435 ok = 1;
1436 }
1437 }
1438
1439 if (ok == 1) {
1440 if (X509_get_extension_flags(xs) & EXFLAG_PROXY) {
1441 unsigned int *letters =
1442 X509_STORE_CTX_get_ex_data(ctx,
1443 get_proxy_auth_ex_data_idx());
1444
1445 if (letters) {
1446 int found_any = 0;
1447 int i;
1448 PROXY_CERT_INFO_EXTENSION *pci =
1449 X509_get_ext_d2i(xs, NID_proxyCertInfo,
1450 NULL, NULL);
1451
1452 switch (OBJ_obj2nid(pci->proxyPolicy->policyLanguage)) {
1453 case NID_Independent:
1454 /* Completely meaningless in this
1455 program, as there's no way to
1456 grant explicit rights to a
1457 specific PrC. Basically, using
1458 id-ppl-Independent is the perfect
1459 way to grant no rights at all. */
1460 fprintf(stderr, " Independent proxy certificate");
1461 for (i = 0; i < 26; i++)
1462 letters[i] = 0;
1463 break;
1464 case NID_id_ppl_inheritAll:
1465 /* This is basically a NOP, we
1466 simply let the current rights
1467 stand as they are. */
1468 fprintf(stderr, " Proxy certificate inherits all");
1469 break;
1470 default:
1471 s = (char *)
1472 pci->proxyPolicy->policy->data;
1473 i = pci->proxyPolicy->policy->length;
1474
1475 /* The algorithm works as follows:
1476 it is assumed that previous
1477 iterations or the initial granted
1478 rights has already set some elements
1479 of `letters'. What we need to do is
1480 to clear those that weren't granted
1481 by the current PrC as well. The
1482 easiest way to do this is to add 1
1483 to all the elements whose letters
1484 are given with the current policy.
1485 That way, all elements that are set
1486 by the current policy and were
1487 already set by earlier policies and
1488 through the original grant of rights
1489 will get the value 2 or higher.
1490 The last thing to do is to sweep
1491 through `letters' and keep the
1492 elements having the value 2 as set,
1493 and clear all the others. */
1494
1495 fprintf(stderr, " Certificate proxy rights = %*.*s", i, i, s);
1496 while (i-- > 0) {
1497 int c = *s++;
1498 if (isascii(c) && isalpha(c)) {
1499 if (islower(c))
1500 c = toupper(c);
1501 letters[c - 'A']++;
1502 }
1503 }
1504 for (i = 0; i < 26; i++)
1505 if (letters[i] < 2)
1506 letters[i] = 0;
1507 else
1508 letters[i] = 1;
1509 }
1510
1511 found_any = 0;
1512 fprintf(stderr, ", resulting proxy rights = ");
1513 for (i = 0; i < 26; i++)
1514 if (letters[i]) {
1515 fprintf(stderr, "%c", i + 'A');
1516 found_any = 1;
1517 }
1518 if (!found_any)
1519 fprintf(stderr, "none");
1520 fprintf(stderr, "\n");
1521
1522 PROXY_CERT_INFO_EXTENSION_free(pci);
1523 }
1524 }
1525 }
1526
1527 return (ok);
1528}
1529
1530static void
1531process_proxy_debug(int indent, const char *format, ...)
1532{
1533 static const char indentation[] =
1534 ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"
1535 ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"; /* That's 80 > */
1536 char my_format[256];
1537 va_list args;
1538
1539 (void) snprintf(my_format, sizeof(my_format), "%*.*s %s",
1540 indent, indent, indentation, format);
1541
1542 va_start(args, format);
1543 vfprintf(stderr, my_format, args);
1544 va_end(args);
1545}
1546/* Priority levels:
1547 0 [!]var, ()
1548 1 & ^
1549 2 |
1550*/
1551static int process_proxy_cond_adders(unsigned int letters[26],
1552 const char *cond, const char **cond_end, int *pos, int indent);
1553
1554static int
1555process_proxy_cond_val(unsigned int letters[26], const char *cond,
1556 const char **cond_end, int *pos, int indent)
1557{
1558 int c;
1559 int ok = 1;
1560 int negate = 0;
1561
1562 while (isspace((int)*cond)) {
1563 cond++;
1564 (*pos)++;
1565 }
1566 c = *cond;
1567
1568 if (debug)
1569 process_proxy_debug(indent,
1570 "Start process_proxy_cond_val at position %d: %s\n",
1571 *pos, cond);
1572
1573 while (c == '!') {
1574 negate = !negate;
1575 cond++;
1576 (*pos)++;
1577 while (isspace((int)*cond)) {
1578 cond++;
1579 (*pos)++;
1580 }
1581 c = *cond;
1582 }
1583
1584 if (c == '(') {
1585 cond++;
1586 (*pos)++;
1587 ok = process_proxy_cond_adders(letters, cond, cond_end, pos,
1588 indent + 1);
1589 cond = *cond_end;
1590 if (ok < 0)
1591 goto end;
1592 while (isspace((int)*cond)) {
1593 cond++;
1594 (*pos)++;
1595 }
1596 c = *cond;
1597 if (c != ')') {
1598 fprintf(stderr,
1599 "Weird condition character in position %d: "
1600 "%c\n", *pos, c);
1601 ok = -1;
1602 goto end;
1603 }
1604 cond++;
1605 (*pos)++;
1606 } else if (isascii(c) && isalpha(c)) {
1607 if (islower(c))
1608 c = toupper(c);
1609 ok = letters[c - 'A'];
1610 cond++;
1611 (*pos)++;
1612 } else {
1613 fprintf(stderr,
1614 "Weird condition character in position %d: "
1615 "%c\n", *pos, c);
1616 ok = -1;
1617 goto end;
1618 }
1619end:
1620 *cond_end = cond;
1621 if (ok >= 0 && negate)
1622 ok = !ok;
1623
1624 if (debug)
1625 process_proxy_debug(indent,
1626 "End process_proxy_cond_val at position %d: %s, returning %d\n",
1627 *pos, cond, ok);
1628
1629 return ok;
1630}
1631
1632static int
1633process_proxy_cond_multipliers(unsigned int letters[26], const char *cond,
1634 const char **cond_end, int *pos, int indent)
1635{
1636 int ok;
1637 char c;
1638
1639 if (debug)
1640 process_proxy_debug(indent,
1641 "Start process_proxy_cond_multipliers at position %d: %s\n",
1642 *pos, cond);
1643
1644 ok = process_proxy_cond_val(letters, cond, cond_end, pos, indent + 1);
1645 cond = *cond_end;
1646 if (ok < 0)
1647 goto end;
1648
1649 while (ok >= 0) {
1650 while (isspace((int)*cond)) {
1651 cond++;
1652 (*pos)++;
1653 }
1654 c = *cond;
1655
1656 switch (c) {
1657 case '&':
1658 case '^':
1659 {
1660 int save_ok = ok;
1661
1662 cond++;
1663 (*pos)++;
1664 ok = process_proxy_cond_val(letters,
1665 cond, cond_end, pos, indent + 1);
1666 cond = *cond_end;
1667 if (ok < 0)
1668 break;
1669
1670 switch (c) {
1671 case '&':
1672 ok &= save_ok;
1673 break;
1674 case '^':
1675 ok ^= save_ok;
1676 break;
1677 default:
1678 fprintf(stderr, "SOMETHING IS SERIOUSLY WRONG!"
1679 " STOPPING\n");
1680 exit(1);
1681 }
1682 }
1683 break;
1684 default:
1685 goto end;
1686 }
1687 }
1688end:
1689 if (debug)
1690 process_proxy_debug(indent,
1691 "End process_proxy_cond_multipliers at position %d: %s, "
1692 "returning %d\n",
1693 *pos, cond, ok);
1694
1695 *cond_end = cond;
1696 return ok;
1697}
1698
1699static int
1700process_proxy_cond_adders(unsigned int letters[26], const char *cond,
1701 const char **cond_end, int *pos, int indent)
1702{
1703 int ok;
1704 char c;
1705
1706 if (debug)
1707 process_proxy_debug(indent,
1708 "Start process_proxy_cond_adders at position %d: %s\n",
1709 *pos, cond);
1710
1711 ok = process_proxy_cond_multipliers(letters, cond, cond_end, pos,
1712 indent + 1);
1713 cond = *cond_end;
1714 if (ok < 0)
1715 goto end;
1716
1717 while (ok >= 0) {
1718 while (isspace((int)*cond)) {
1719 cond++;
1720 (*pos)++;
1721 }
1722 c = *cond;
1723
1724 switch (c) {
1725 case '|':
1726 {
1727 int save_ok = ok;
1728
1729 cond++;
1730 (*pos)++;
1731 ok = process_proxy_cond_multipliers(letters,
1732 cond, cond_end, pos, indent + 1);
1733 cond = *cond_end;
1734 if (ok < 0)
1735 break;
1736
1737 switch (c) {
1738 case '|':
1739 ok |= save_ok;
1740 break;
1741 default:
1742 fprintf(stderr, "SOMETHING IS SERIOUSLY WRONG!"
1743 " STOPPING\n");
1744 exit(1);
1745 }
1746 }
1747 break;
1748 default:
1749 goto end;
1750 }
1751 }
1752end:
1753 if (debug)
1754 process_proxy_debug(indent,
1755 "End process_proxy_cond_adders at position %d: %s, returning %d\n",
1756 *pos, cond, ok);
1757
1758 *cond_end = cond;
1759 return ok;
1760}
1761
1762static int
1763process_proxy_cond(unsigned int letters[26], const char *cond,
1764 const char **cond_end)
1765{
1766 int pos = 1;
1767 return process_proxy_cond_adders(letters, cond, cond_end, &pos, 1);
1768}
1769
1770static int
1771app_verify_callback(X509_STORE_CTX *ctx, void *arg)
1772{
1773 int ok = 1;
1774 struct app_verify_arg *cb_arg = arg;
1775 unsigned int letters[26]; /* only used with proxy_auth */
1776
1777 if (cb_arg->app_verify) {
1778 X509 *xs;
1779 char *s = NULL, buf[256];
1780
1781 xs = X509_STORE_CTX_get0_cert(ctx);
1782 fprintf(stderr, "In app_verify_callback, allowing cert. ");
1783 fprintf(stderr, "Arg is: %s\n", cb_arg->string);
1784 fprintf(stderr, "Finished printing do we have a context? 0x%p a cert? 0x%p\n",
1785 (void *)ctx, (void *)xs);
1786 if (xs)
1787 s = X509_NAME_oneline(X509_get_subject_name(xs), buf, 256);
1788 if (s != NULL) {
1789 fprintf(stderr, "cert depth=%d %s\n",
1790 X509_STORE_CTX_get_error_depth(ctx), buf);
1791 }
1792 return (1);
1793 }
1794 if (cb_arg->proxy_auth) {
1795 int found_any = 0, i;
1796 char *sp;
1797
1798 for (i = 0; i < 26; i++)
1799 letters[i] = 0;
1800 for (sp = cb_arg->proxy_auth; *sp; sp++) {
1801 int c = *sp;
1802 if (isascii(c) && isalpha(c)) {
1803 if (islower(c))
1804 c = toupper(c);
1805 letters[c - 'A'] = 1;
1806 }
1807 }
1808
1809 fprintf(stderr, " Initial proxy rights = ");
1810 for (i = 0; i < 26; i++)
1811 if (letters[i]) {
1812 fprintf(stderr, "%c", i + 'A');
1813 found_any = 1;
1814 }
1815 if (!found_any)
1816 fprintf(stderr, "none");
1817 fprintf(stderr, "\n");
1818
1819 X509_STORE_CTX_set_ex_data(ctx,
1820 get_proxy_auth_ex_data_idx(), letters);
1821 }
1822 if (cb_arg->allow_proxy_certs) {
1823 X509_STORE_CTX_set_flags(ctx, X509_V_FLAG_ALLOW_PROXY_CERTS);
1824 }
1825
1826 ok = X509_verify_cert(ctx);
1827
1828 if (cb_arg->proxy_auth) {
1829 if (ok > 0) {
1830 const char *cond_end = NULL;
1831
1832 ok = process_proxy_cond(letters,
1833 cb_arg->proxy_cond, &cond_end);
1834
1835 if (ok < 0)
1836 exit(3);
1837 if (*cond_end) {
1838 fprintf(stderr, "Stopped processing condition before it's end.\n");
1839 ok = 0;
1840 }
1841 if (!ok)
1842 fprintf(stderr, "Proxy rights check with condition '%s' proved invalid\n",
1843 cb_arg->proxy_cond);
1844 else
1845 fprintf(stderr, "Proxy rights check with condition '%s' proved valid\n",
1846 cb_arg->proxy_cond);
1847 }
1848 }
1849 return (ok);
1850}
1851
1852/* These DH parameters have been generated as follows:
1853 * $ openssl dhparam -C -noout 1024
1854 * $ openssl dhparam -C -noout -dsaparam 1024
1855 * (The second function has been renamed to avoid name conflicts.)
1856 */
1857static DH *
1858get_dh1024()
1859{
1860 static unsigned char dh1024_p[] = {
1861 0xF8, 0x81, 0x89, 0x7D, 0x14, 0x24, 0xC5, 0xD1, 0xE6, 0xF7, 0xBF, 0x3A,
1862 0xE4, 0x90, 0xF4, 0xFC, 0x73, 0xFB, 0x34, 0xB5, 0xFA, 0x4C, 0x56, 0xA2,
1863 0xEA, 0xA7, 0xE9, 0xC0, 0xC0, 0xCE, 0x89, 0xE1, 0xFA, 0x63, 0x3F, 0xB0,
1864 0x6B, 0x32, 0x66, 0xF1, 0xD1, 0x7B, 0xB0, 0x00, 0x8F, 0xCA, 0x87, 0xC2,
1865 0xAE, 0x98, 0x89, 0x26, 0x17, 0xC2, 0x05, 0xD2, 0xEC, 0x08, 0xD0, 0x8C,
1866 0xFF, 0x17, 0x52, 0x8C, 0xC5, 0x07, 0x93, 0x03, 0xB1, 0xF6, 0x2F, 0xB8,
1867 0x1C, 0x52, 0x47, 0x27, 0x1B, 0xDB, 0xD1, 0x8D, 0x9D, 0x69, 0x1D, 0x52,
1868 0x4B, 0x32, 0x81, 0xAA, 0x7F, 0x00, 0xC8, 0xDC, 0xE6, 0xD9, 0xCC, 0xC1,
1869 0x11, 0x2D, 0x37, 0x34, 0x6C, 0xEA, 0x02, 0x97, 0x4B, 0x0E, 0xBB, 0xB1,
1870 0x71, 0x33, 0x09, 0x15, 0xFD, 0xDD, 0x23, 0x87, 0x07, 0x5E, 0x89, 0xAB,
1871 0x6B, 0x7C, 0x5F, 0xEC, 0xA6, 0x24, 0xDC, 0x53,
1872 };
1873 static unsigned char dh1024_g[] = {
1874 0x02,
1875 };
1876 DH *dh;
1877 BIGNUM *dh_p = NULL, *dh_g = NULL;
1878
1879 if ((dh = DH_new()) == NULL)
1880 return NULL;
1881
1882 dh_p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), NULL);
1883 dh_g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), NULL);
1884 if (dh_p == NULL || dh_g == NULL)
1885 goto err;
1886
1887 if (!DH_set0_pqg(dh, dh_p, NULL, dh_g))
1888 goto err;
1889
1890 return dh;
1891
1892 err:
1893 BN_free(dh_p);
1894 BN_free(dh_g);
1895 DH_free(dh);
1896 return NULL;
1897}
1898
1899static DH *
1900get_dh1024dsa()
1901{
1902 static unsigned char dh1024_p[] = {
1903 0xC8, 0x00, 0xF7, 0x08, 0x07, 0x89, 0x4D, 0x90, 0x53, 0xF3, 0xD5, 0x00,
1904 0x21, 0x1B, 0xF7, 0x31, 0xA6, 0xA2, 0xDA, 0x23, 0x9A, 0xC7, 0x87, 0x19,
1905 0x3B, 0x47, 0xB6, 0x8C, 0x04, 0x6F, 0xFF, 0xC6, 0x9B, 0xB8, 0x65, 0xD2,
1906 0xC2, 0x5F, 0x31, 0x83, 0x4A, 0xA7, 0x5F, 0x2F, 0x88, 0x38, 0xB6, 0x55,
1907 0xCF, 0xD9, 0x87, 0x6D, 0x6F, 0x9F, 0xDA, 0xAC, 0xA6, 0x48, 0xAF, 0xFC,
1908 0x33, 0x84, 0x37, 0x5B, 0x82, 0x4A, 0x31, 0x5D, 0xE7, 0xBD, 0x52, 0x97,
1909 0xA1, 0x77, 0xBF, 0x10, 0x9E, 0x37, 0xEA, 0x64, 0xFA, 0xCA, 0x28, 0x8D,
1910 0x9D, 0x3B, 0xD2, 0x6E, 0x09, 0x5C, 0x68, 0xC7, 0x45, 0x90, 0xFD, 0xBB,
1911 0x70, 0xC9, 0x3A, 0xBB, 0xDF, 0xD4, 0x21, 0x0F, 0xC4, 0x6A, 0x3C, 0xF6,
1912 0x61, 0xCF, 0x3F, 0xD6, 0x13, 0xF1, 0x5F, 0xBC, 0xCF, 0xBC, 0x26, 0x9E,
1913 0xBC, 0x0B, 0xBD, 0xAB, 0x5D, 0xC9, 0x54, 0x39,
1914 };
1915 static unsigned char dh1024_g[] = {
1916 0x3B, 0x40, 0x86, 0xE7, 0xF3, 0x6C, 0xDE, 0x67, 0x1C, 0xCC, 0x80, 0x05,
1917 0x5A, 0xDF, 0xFE, 0xBD, 0x20, 0x27, 0x74, 0x6C, 0x24, 0xC9, 0x03, 0xF3,
1918 0xE1, 0x8D, 0xC3, 0x7D, 0x98, 0x27, 0x40, 0x08, 0xB8, 0x8C, 0x6A, 0xE9,
1919 0xBB, 0x1A, 0x3A, 0xD6, 0x86, 0x83, 0x5E, 0x72, 0x41, 0xCE, 0x85, 0x3C,
1920 0xD2, 0xB3, 0xFC, 0x13, 0xCE, 0x37, 0x81, 0x9E, 0x4C, 0x1C, 0x7B, 0x65,
1921 0xD3, 0xE6, 0xA6, 0x00, 0xF5, 0x5A, 0x95, 0x43, 0x5E, 0x81, 0xCF, 0x60,
1922 0xA2, 0x23, 0xFC, 0x36, 0xA7, 0x5D, 0x7A, 0x4C, 0x06, 0x91, 0x6E, 0xF6,
1923 0x57, 0xEE, 0x36, 0xCB, 0x06, 0xEA, 0xF5, 0x3D, 0x95, 0x49, 0xCB, 0xA7,
1924 0xDD, 0x81, 0xDF, 0x80, 0x09, 0x4A, 0x97, 0x4D, 0xA8, 0x22, 0x72, 0xA1,
1925 0x7F, 0xC4, 0x70, 0x56, 0x70, 0xE8, 0x20, 0x10, 0x18, 0x8F, 0x2E, 0x60,
1926 0x07, 0xE7, 0x68, 0x1A, 0x82, 0x5D, 0x32, 0xA2,
1927 };
1928 DH *dh;
1929 BIGNUM *dh_p = NULL, *dh_g = NULL;
1930
1931 if ((dh = DH_new()) == NULL)
1932 return NULL;
1933
1934 dh_p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), NULL);
1935 dh_g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), NULL);
1936 if (dh_p == NULL || dh_g == NULL)
1937 goto err;
1938
1939 if (!DH_set0_pqg(dh, dh_p, NULL, dh_g))
1940 goto err;
1941
1942 DH_set_length(dh, 160);
1943
1944 return dh;
1945
1946 err:
1947 BN_free(dh_p);
1948 BN_free(dh_g);
1949 DH_free(dh);
1950 return NULL;
1951}
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-12-26 18:52:47 +0000