1 /*
2 * Copyright 1995-2024 The OpenSSL Project Authors. All Rights Reserved.
3 * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved
4 * Copyright 2005 Nokia. All rights reserved.
5 *
6 * Licensed under the Apache License 2.0 (the "License"). You may not use
7 * this file except in compliance with the License. You can obtain a copy
8 * in the file LICENSE in the source distribution or at
9 * https://www.openssl.org/source/license.html
10 */
11
12 #include "internal/e_os.h"
13
14 /* Or gethostname won't be declared properly on Linux and GNU platforms. */
15 #ifndef _BSD_SOURCE
16 #define _BSD_SOURCE 1
17 #endif
18 #ifndef _DEFAULT_SOURCE
19 #define _DEFAULT_SOURCE 1
20 #endif
21
22 #include <assert.h>
23 #include <errno.h>
24 #include <limits.h>
25 #include <stdio.h>
26 #include <stdlib.h>
27 #include <string.h>
28 #include <time.h>
29
30 #include "internal/nelem.h"
31
32 #ifdef OPENSSL_SYS_VMS
33 /*
34 * Or isascii won't be declared properly on VMS (at least with DECompHP C).
35 */
36 #define _XOPEN_SOURCE 500
37 #endif
38
39 #include <ctype.h>
40
41 #include <openssl/bio.h>
42 #include <openssl/crypto.h>
43 #include <openssl/evp.h>
44 #include <openssl/x509.h>
45 #include <openssl/x509v3.h>
46 #include <openssl/ssl.h>
47 #include <openssl/err.h>
48 #include <openssl/rand.h>
49 #include <openssl/rsa.h>
50 #ifndef OPENSSL_NO_DSA
51 #include <openssl/dsa.h>
52 #endif
53 #include <openssl/bn.h>
54 #ifndef OPENSSL_NO_CT
55 #include <openssl/ct.h>
56 #endif
57 #include <openssl/provider.h>
58 #include "testutil.h"
59 #include "testutil/output.h"
60
61 /*
62 * Or gethostname won't be declared properly
63 * on Compaq platforms (at least with DEC C).
64 * Do not try to put it earlier, or IPv6 includes
65 * get screwed...
66 */
67 #define _XOPEN_SOURCE_EXTENDED 1
68
69 #ifdef OPENSSL_SYS_WINDOWS
70 #include <winsock.h>
71 #else
72 #include <unistd.h>
73 #endif
74
75 #include "helpers/predefined_dhparams.h"
76
77 static SSL_CTX *s_ctx = NULL;
78 static SSL_CTX *s_ctx2 = NULL;
79
80 /*
81 * There is really no standard for this, so let's assign something
82 * only for this test
83 */
84 #define COMP_ZLIB 1
85
86 static int verify_callback(int ok, X509_STORE_CTX *ctx);
87 static int app_verify_callback(X509_STORE_CTX *ctx, void *arg);
88 #define APP_CALLBACK_STRING "Test Callback Argument"
89 struct app_verify_arg {
90 char *string;
91 int app_verify;
92 };
93
94 static char *psk_key = NULL; /* by default PSK is not used */
95 #ifndef OPENSSL_NO_PSK
96 static unsigned int psk_client_callback(SSL *ssl, const char *hint,
97 char *identity,
98 unsigned int max_identity_len,
99 unsigned char *psk,
100 unsigned int max_psk_len);
101 static unsigned int psk_server_callback(SSL *ssl, const char *identity,
102 unsigned char *psk,
103 unsigned int max_psk_len);
104 #endif
105
106 static BIO *bio_stdout = NULL;
107
108 #ifndef OPENSSL_NO_NEXTPROTONEG
109 /* Note that this code assumes that this is only a one element list: */
110 static const char NEXT_PROTO_STRING[] = "\x09testproto";
111 static int npn_client = 0;
112 static int npn_server = 0;
113 static int npn_server_reject = 0;
114
cb_client_npn(SSL * s,unsigned char ** out,unsigned char * outlen,const unsigned char * in,unsigned int inlen,void * arg)115 static int cb_client_npn(SSL *s, unsigned char **out, unsigned char *outlen,
116 const unsigned char *in, unsigned int inlen,
117 void *arg)
118 {
119 /*
120 * This callback only returns the protocol string, rather than a length
121 * prefixed set. We assume that NEXT_PROTO_STRING is a one element list
122 * and remove the first byte to chop off the length prefix.
123 */
124 *out = (unsigned char *)NEXT_PROTO_STRING + 1;
125 *outlen = sizeof(NEXT_PROTO_STRING) - 2;
126 return SSL_TLSEXT_ERR_OK;
127 }
128
cb_server_npn(SSL * s,const unsigned char ** data,unsigned int * len,void * arg)129 static int cb_server_npn(SSL *s, const unsigned char **data,
130 unsigned int *len, void *arg)
131 {
132 *data = (const unsigned char *)NEXT_PROTO_STRING;
133 *len = sizeof(NEXT_PROTO_STRING) - 1;
134 return SSL_TLSEXT_ERR_OK;
135 }
136
cb_server_rejects_npn(SSL * s,const unsigned char ** data,unsigned int * len,void * arg)137 static int cb_server_rejects_npn(SSL *s, const unsigned char **data,
138 unsigned int *len, void *arg)
139 {
140 return SSL_TLSEXT_ERR_NOACK;
141 }
142
verify_npn(SSL * client,SSL * server)143 static int verify_npn(SSL *client, SSL *server)
144 {
145 const unsigned char *client_s;
146 unsigned client_len;
147 const unsigned char *server_s;
148 unsigned server_len;
149
150 SSL_get0_next_proto_negotiated(client, &client_s, &client_len);
151 SSL_get0_next_proto_negotiated(server, &server_s, &server_len);
152
153 if (client_len) {
154 BIO_printf(bio_stdout, "Client NPN: ");
155 BIO_write(bio_stdout, client_s, client_len);
156 BIO_printf(bio_stdout, "\n");
157 }
158
159 if (server_len) {
160 BIO_printf(bio_stdout, "Server NPN: ");
161 BIO_write(bio_stdout, server_s, server_len);
162 BIO_printf(bio_stdout, "\n");
163 }
164
165 /*
166 * If an NPN string was returned, it must be the protocol that we
167 * expected to negotiate.
168 */
169 if (client_len && (client_len != sizeof(NEXT_PROTO_STRING) - 2 || memcmp(client_s, NEXT_PROTO_STRING + 1, client_len)))
170 return -1;
171 if (server_len && (server_len != sizeof(NEXT_PROTO_STRING) - 2 || memcmp(server_s, NEXT_PROTO_STRING + 1, server_len)))
172 return -1;
173
174 if (!npn_client && client_len)
175 return -1;
176 if (!npn_server && server_len)
177 return -1;
178 if (npn_server_reject && server_len)
179 return -1;
180 if (npn_client && npn_server && (!client_len || !server_len))
181 return -1;
182
183 return 0;
184 }
185 #endif
186
187 static const char *alpn_client;
188 static char *alpn_server;
189 static char *alpn_server2;
190 static const char *alpn_expected;
191 static unsigned char *alpn_selected;
192 static const char *server_min_proto;
193 static const char *server_max_proto;
194 static const char *client_min_proto;
195 static const char *client_max_proto;
196 static const char *should_negotiate;
197 static const char *sn_client;
198 static const char *sn_server1;
199 static const char *sn_server2;
200 static int sn_expect = 0;
201 static const char *server_sess_out;
202 static const char *server_sess_in;
203 static const char *client_sess_out;
204 static const char *client_sess_in;
205 static SSL_SESSION *server_sess;
206 static SSL_SESSION *client_sess;
207
servername_cb(SSL * s,int * ad,void * arg)208 static int servername_cb(SSL *s, int *ad, void *arg)
209 {
210 const char *servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
211 if (sn_server2 == NULL) {
212 BIO_printf(bio_stdout, "Servername 2 is NULL\n");
213 return SSL_TLSEXT_ERR_NOACK;
214 }
215
216 if (servername) {
217 if (s_ctx2 != NULL && sn_server2 != NULL && !OPENSSL_strcasecmp(servername, sn_server2)) {
218 BIO_printf(bio_stdout, "Switching server context.\n");
219 SSL_set_SSL_CTX(s, s_ctx2);
220 }
221 }
222 return SSL_TLSEXT_ERR_OK;
223 }
verify_servername(SSL * client,SSL * server)224 static int verify_servername(SSL *client, SSL *server)
225 {
226 /* just need to see if sn_context is what we expect */
227 SSL_CTX *ctx = SSL_get_SSL_CTX(server);
228 if (sn_expect == 0)
229 return 0;
230 if (sn_expect == 1 && ctx == s_ctx)
231 return 0;
232 if (sn_expect == 2 && ctx == s_ctx2)
233 return 0;
234 BIO_printf(bio_stdout, "Servername: expected context %d\n", sn_expect);
235 if (ctx == s_ctx2)
236 BIO_printf(bio_stdout, "Servername: context is 2\n");
237 else if (ctx == s_ctx)
238 BIO_printf(bio_stdout, "Servername: context is 1\n");
239 else
240 BIO_printf(bio_stdout, "Servername: context is unknown\n");
241 return -1;
242 }
243
244 /*-
245 * next_protos_parse parses a comma separated list of strings into a string
246 * in a format suitable for passing to SSL_CTX_set_next_protos_advertised.
247 * outlen: (output) set to the length of the resulting buffer on success.
248 * in: a NUL terminated string like "abc,def,ghi"
249 *
250 * returns: a malloced buffer or NULL on failure.
251 */
next_protos_parse(size_t * outlen,const char * in)252 static unsigned char *next_protos_parse(size_t *outlen,
253 const char *in)
254 {
255 size_t len;
256 unsigned char *out;
257 size_t i, start = 0;
258
259 len = strlen(in);
260 if (len >= 65535)
261 return NULL;
262
263 out = OPENSSL_malloc(strlen(in) + 1);
264 if (!out)
265 return NULL;
266
267 for (i = 0; i <= len; ++i) {
268 if (i == len || in[i] == ',') {
269 if (i - start > 255) {
270 OPENSSL_free(out);
271 return NULL;
272 }
273 out[start] = (unsigned char)(i - start);
274 start = i + 1;
275 } else
276 out[i + 1] = in[i];
277 }
278
279 *outlen = len + 1;
280 return out;
281 }
282
cb_server_alpn(SSL * s,const unsigned char ** out,unsigned char * outlen,const unsigned char * in,unsigned int inlen,void * arg)283 static int cb_server_alpn(SSL *s, const unsigned char **out,
284 unsigned char *outlen, const unsigned char *in,
285 unsigned int inlen, void *arg)
286 {
287 unsigned char *protos;
288 size_t protos_len;
289 char *alpn_str = arg;
290
291 protos = next_protos_parse(&protos_len, alpn_str);
292 if (protos == NULL) {
293 fprintf(stderr, "failed to parser ALPN server protocol string: %s\n",
294 alpn_str);
295 abort();
296 }
297
298 if (SSL_select_next_proto((unsigned char **)out, outlen, protos, protos_len, in,
299 inlen)
300 != OPENSSL_NPN_NEGOTIATED) {
301 OPENSSL_free(protos);
302 return SSL_TLSEXT_ERR_NOACK;
303 }
304
305 /*
306 * Make a copy of the selected protocol which will be freed in
307 * verify_alpn.
308 */
309 alpn_selected = OPENSSL_malloc(*outlen);
310 if (alpn_selected == NULL) {
311 fprintf(stderr, "failed to allocate memory\n");
312 OPENSSL_free(protos);
313 abort();
314 }
315 memcpy(alpn_selected, *out, *outlen);
316 *out = alpn_selected;
317
318 OPENSSL_free(protos);
319 return SSL_TLSEXT_ERR_OK;
320 }
321
verify_alpn(SSL * client,SSL * server)322 static int verify_alpn(SSL *client, SSL *server)
323 {
324 const unsigned char *client_proto, *server_proto;
325 unsigned int client_proto_len = 0, server_proto_len = 0;
326 SSL_get0_alpn_selected(client, &client_proto, &client_proto_len);
327 SSL_get0_alpn_selected(server, &server_proto, &server_proto_len);
328
329 OPENSSL_free(alpn_selected);
330 alpn_selected = NULL;
331
332 if (client_proto == NULL && client_proto_len != 0) {
333 BIO_printf(bio_stdout,
334 "Inconsistent SSL_get0_alpn_selected() for client!\n");
335 goto err;
336 }
337
338 if (server_proto == NULL && server_proto_len != 0) {
339 BIO_printf(bio_stdout,
340 "Inconsistent SSL_get0_alpn_selected() for server!\n");
341 goto err;
342 }
343
344 if (client_proto_len != server_proto_len) {
345 BIO_printf(bio_stdout, "ALPN selected protocols differ!\n");
346 goto err;
347 }
348
349 if (client_proto != NULL && memcmp(client_proto, server_proto, client_proto_len) != 0) {
350 BIO_printf(bio_stdout, "ALPN selected protocols differ!\n");
351 goto err;
352 }
353
354 if (client_proto_len > 0 && alpn_expected == NULL) {
355 BIO_printf(bio_stdout, "ALPN unexpectedly negotiated\n");
356 goto err;
357 }
358
359 if (alpn_expected != NULL && (client_proto_len != strlen(alpn_expected) || memcmp(client_proto, alpn_expected, client_proto_len) != 0)) {
360 BIO_printf(bio_stdout,
361 "ALPN selected protocols not equal to expected protocol: %s\n",
362 alpn_expected);
363 goto err;
364 }
365
366 return 0;
367
368 err:
369 BIO_printf(bio_stdout, "ALPN results: client: '");
370 BIO_write(bio_stdout, client_proto, client_proto_len);
371 BIO_printf(bio_stdout, "', server: '");
372 BIO_write(bio_stdout, server_proto, server_proto_len);
373 BIO_printf(bio_stdout, "'\n");
374 BIO_printf(bio_stdout, "ALPN configured: client: '%s', server: '",
375 alpn_client);
376 if (SSL_get_SSL_CTX(server) == s_ctx2) {
377 BIO_printf(bio_stdout, "%s'\n",
378 alpn_server2);
379 } else {
380 BIO_printf(bio_stdout, "%s'\n",
381 alpn_server);
382 }
383 return -1;
384 }
385
386 /*
387 * WARNING : below extension types are *NOT* IETF assigned, and could
388 * conflict if these types are reassigned and handled specially by OpenSSL
389 * in the future
390 */
391 #define TACK_EXT_TYPE 62208
392 #define CUSTOM_EXT_TYPE_0 1000
393 #define CUSTOM_EXT_TYPE_1 1001
394 #define CUSTOM_EXT_TYPE_2 1002
395 #define CUSTOM_EXT_TYPE_3 1003
396
397 static const char custom_ext_cli_string[] = "abc";
398 static const char custom_ext_srv_string[] = "defg";
399
400 /* These set from cmdline */
401 static char *serverinfo_file = NULL;
402 static int serverinfo_sct = 0;
403 static int serverinfo_tack = 0;
404
405 /* These set based on extension callbacks */
406 static int serverinfo_sct_seen = 0;
407 static int serverinfo_tack_seen = 0;
408 static int serverinfo_other_seen = 0;
409
410 /* This set from cmdline */
411 static int custom_ext = 0;
412
413 /* This set based on extension callbacks */
414 static int custom_ext_error = 0;
415
serverinfo_cli_parse_cb(SSL * s,unsigned int ext_type,const unsigned char * in,size_t inlen,int * al,void * arg)416 static int serverinfo_cli_parse_cb(SSL *s, unsigned int ext_type,
417 const unsigned char *in, size_t inlen,
418 int *al, void *arg)
419 {
420 if (ext_type == TLSEXT_TYPE_signed_certificate_timestamp)
421 serverinfo_sct_seen++;
422 else if (ext_type == TACK_EXT_TYPE)
423 serverinfo_tack_seen++;
424 else
425 serverinfo_other_seen++;
426 return 1;
427 }
428
verify_serverinfo(void)429 static int verify_serverinfo(void)
430 {
431 if (serverinfo_sct != serverinfo_sct_seen)
432 return -1;
433 if (serverinfo_tack != serverinfo_tack_seen)
434 return -1;
435 if (serverinfo_other_seen)
436 return -1;
437 return 0;
438 }
439
440 /*-
441 * Four test cases for custom extensions:
442 * 0 - no ClientHello extension or ServerHello response
443 * 1 - ClientHello with "abc", no response
444 * 2 - ClientHello with "abc", empty response
445 * 3 - ClientHello with "abc", "defg" response
446 */
447
custom_ext_0_cli_add_cb(SSL * s,unsigned int ext_type,const unsigned char ** out,size_t * outlen,int * al,void * arg)448 static int custom_ext_0_cli_add_cb(SSL *s, unsigned int ext_type,
449 const unsigned char **out,
450 size_t *outlen, int *al, void *arg)
451 {
452 if (ext_type != CUSTOM_EXT_TYPE_0)
453 custom_ext_error = 1;
454 return 0; /* Don't send an extension */
455 }
456
custom_ext_0_cli_parse_cb(SSL * s,unsigned int ext_type,const unsigned char * in,size_t inlen,int * al,void * arg)457 static int custom_ext_0_cli_parse_cb(SSL *s, unsigned int ext_type,
458 const unsigned char *in,
459 size_t inlen, int *al, void *arg)
460 {
461 return 1;
462 }
463
custom_ext_1_cli_add_cb(SSL * s,unsigned int ext_type,const unsigned char ** out,size_t * outlen,int * al,void * arg)464 static int custom_ext_1_cli_add_cb(SSL *s, unsigned int ext_type,
465 const unsigned char **out,
466 size_t *outlen, int *al, void *arg)
467 {
468 if (ext_type != CUSTOM_EXT_TYPE_1)
469 custom_ext_error = 1;
470 *out = (const unsigned char *)custom_ext_cli_string;
471 *outlen = strlen(custom_ext_cli_string);
472 return 1; /* Send "abc" */
473 }
474
custom_ext_1_cli_parse_cb(SSL * s,unsigned int ext_type,const unsigned char * in,size_t inlen,int * al,void * arg)475 static int custom_ext_1_cli_parse_cb(SSL *s, unsigned int ext_type,
476 const unsigned char *in,
477 size_t inlen, int *al, void *arg)
478 {
479 return 1;
480 }
481
custom_ext_2_cli_add_cb(SSL * s,unsigned int ext_type,const unsigned char ** out,size_t * outlen,int * al,void * arg)482 static int custom_ext_2_cli_add_cb(SSL *s, unsigned int ext_type,
483 const unsigned char **out,
484 size_t *outlen, int *al, void *arg)
485 {
486 if (ext_type != CUSTOM_EXT_TYPE_2)
487 custom_ext_error = 1;
488 *out = (const unsigned char *)custom_ext_cli_string;
489 *outlen = strlen(custom_ext_cli_string);
490 return 1; /* Send "abc" */
491 }
492
custom_ext_2_cli_parse_cb(SSL * s,unsigned int ext_type,const unsigned char * in,size_t inlen,int * al,void * arg)493 static int custom_ext_2_cli_parse_cb(SSL *s, unsigned int ext_type,
494 const unsigned char *in,
495 size_t inlen, int *al, void *arg)
496 {
497 if (ext_type != CUSTOM_EXT_TYPE_2)
498 custom_ext_error = 1;
499 if (inlen != 0)
500 custom_ext_error = 1; /* Should be empty response */
501 return 1;
502 }
503
custom_ext_3_cli_add_cb(SSL * s,unsigned int ext_type,const unsigned char ** out,size_t * outlen,int * al,void * arg)504 static int custom_ext_3_cli_add_cb(SSL *s, unsigned int ext_type,
505 const unsigned char **out,
506 size_t *outlen, int *al, void *arg)
507 {
508 if (ext_type != CUSTOM_EXT_TYPE_3)
509 custom_ext_error = 1;
510 *out = (const unsigned char *)custom_ext_cli_string;
511 *outlen = strlen(custom_ext_cli_string);
512 return 1; /* Send "abc" */
513 }
514
custom_ext_3_cli_parse_cb(SSL * s,unsigned int ext_type,const unsigned char * in,size_t inlen,int * al,void * arg)515 static int custom_ext_3_cli_parse_cb(SSL *s, unsigned int ext_type,
516 const unsigned char *in,
517 size_t inlen, int *al, void *arg)
518 {
519 if (ext_type != CUSTOM_EXT_TYPE_3)
520 custom_ext_error = 1;
521 if (inlen != strlen(custom_ext_srv_string))
522 custom_ext_error = 1;
523 if (memcmp(custom_ext_srv_string, in, inlen) != 0)
524 custom_ext_error = 1; /* Check for "defg" */
525 return 1;
526 }
527
528 /*
529 * custom_ext_0_cli_add_cb returns 0 - the server won't receive a callback
530 * for this extension
531 */
custom_ext_0_srv_parse_cb(SSL * s,unsigned int ext_type,const unsigned char * in,size_t inlen,int * al,void * arg)532 static int custom_ext_0_srv_parse_cb(SSL *s, unsigned int ext_type,
533 const unsigned char *in,
534 size_t inlen, int *al, void *arg)
535 {
536 custom_ext_error = 1;
537 return 1;
538 }
539
540 /* 'add' callbacks are only called if the 'parse' callback is called */
custom_ext_0_srv_add_cb(SSL * s,unsigned int ext_type,const unsigned char ** out,size_t * outlen,int * al,void * arg)541 static int custom_ext_0_srv_add_cb(SSL *s, unsigned int ext_type,
542 const unsigned char **out,
543 size_t *outlen, int *al, void *arg)
544 {
545 /* Error: should not have been called */
546 custom_ext_error = 1;
547 return 0; /* Don't send an extension */
548 }
549
custom_ext_1_srv_parse_cb(SSL * s,unsigned int ext_type,const unsigned char * in,size_t inlen,int * al,void * arg)550 static int custom_ext_1_srv_parse_cb(SSL *s, unsigned int ext_type,
551 const unsigned char *in,
552 size_t inlen, int *al, void *arg)
553 {
554 if (ext_type != CUSTOM_EXT_TYPE_1)
555 custom_ext_error = 1;
556 /* Check for "abc" */
557 if (inlen != strlen(custom_ext_cli_string))
558 custom_ext_error = 1;
559 if (memcmp(in, custom_ext_cli_string, inlen) != 0)
560 custom_ext_error = 1;
561 return 1;
562 }
563
custom_ext_1_srv_add_cb(SSL * s,unsigned int ext_type,const unsigned char ** out,size_t * outlen,int * al,void * arg)564 static int custom_ext_1_srv_add_cb(SSL *s, unsigned int ext_type,
565 const unsigned char **out,
566 size_t *outlen, int *al, void *arg)
567 {
568 return 0; /* Don't send an extension */
569 }
570
custom_ext_2_srv_parse_cb(SSL * s,unsigned int ext_type,const unsigned char * in,size_t inlen,int * al,void * arg)571 static int custom_ext_2_srv_parse_cb(SSL *s, unsigned int ext_type,
572 const unsigned char *in,
573 size_t inlen, int *al, void *arg)
574 {
575 if (ext_type != CUSTOM_EXT_TYPE_2)
576 custom_ext_error = 1;
577 /* Check for "abc" */
578 if (inlen != strlen(custom_ext_cli_string))
579 custom_ext_error = 1;
580 if (memcmp(in, custom_ext_cli_string, inlen) != 0)
581 custom_ext_error = 1;
582 return 1;
583 }
584
custom_ext_2_srv_add_cb(SSL * s,unsigned int ext_type,const unsigned char ** out,size_t * outlen,int * al,void * arg)585 static int custom_ext_2_srv_add_cb(SSL *s, unsigned int ext_type,
586 const unsigned char **out,
587 size_t *outlen, int *al, void *arg)
588 {
589 *out = NULL;
590 *outlen = 0;
591 return 1; /* Send empty extension */
592 }
593
custom_ext_3_srv_parse_cb(SSL * s,unsigned int ext_type,const unsigned char * in,size_t inlen,int * al,void * arg)594 static int custom_ext_3_srv_parse_cb(SSL *s, unsigned int ext_type,
595 const unsigned char *in,
596 size_t inlen, int *al, void *arg)
597 {
598 if (ext_type != CUSTOM_EXT_TYPE_3)
599 custom_ext_error = 1;
600 /* Check for "abc" */
601 if (inlen != strlen(custom_ext_cli_string))
602 custom_ext_error = 1;
603 if (memcmp(in, custom_ext_cli_string, inlen) != 0)
604 custom_ext_error = 1;
605 return 1;
606 }
607
custom_ext_3_srv_add_cb(SSL * s,unsigned int ext_type,const unsigned char ** out,size_t * outlen,int * al,void * arg)608 static int custom_ext_3_srv_add_cb(SSL *s, unsigned int ext_type,
609 const unsigned char **out,
610 size_t *outlen, int *al, void *arg)
611 {
612 *out = (const unsigned char *)custom_ext_srv_string;
613 *outlen = strlen(custom_ext_srv_string);
614 return 1; /* Send "defg" */
615 }
616
617 static char *cipher = NULL;
618 static char *ciphersuites = NULL;
619 static int verbose = 0;
620 static int debug = 0;
621
622 int doit_localhost(SSL *s_ssl, SSL *c_ssl, int family,
623 long bytes, clock_t *s_time, clock_t *c_time);
624 int doit_biopair(SSL *s_ssl, SSL *c_ssl, long bytes, clock_t *s_time,
625 clock_t *c_time);
626 int doit(SSL *s_ssl, SSL *c_ssl, long bytes);
627
sv_usage(void)628 static void sv_usage(void)
629 {
630 fprintf(stderr, "usage: ssltest [args ...]\n");
631 fprintf(stderr, "\n");
632 fprintf(stderr, " -server_auth - check server certificate\n");
633 fprintf(stderr, " -client_auth - do client authentication\n");
634 fprintf(stderr, " -v - more output\n");
635 fprintf(stderr, " -d - debug output\n");
636 fprintf(stderr, " -reuse - use session-id reuse\n");
637 fprintf(stderr, " -num <val> - number of connections to perform\n");
638 fprintf(stderr,
639 " -bytes <val> - number of bytes to swap between client/server\n");
640 #ifndef OPENSSL_NO_DH
641 fprintf(stderr,
642 " -dhe512 - use 512 bit key for DHE (to test failure)\n");
643 fprintf(stderr,
644 " -dhe1024dsa - use 1024 bit key (with 160-bit subprime) for DHE\n");
645 fprintf(stderr,
646 " -dhe2048 - use 2048 bit key (safe prime) for DHE (default, no-op)\n");
647 fprintf(stderr,
648 " -dhe4096 - use 4096 bit key (safe prime) for DHE\n");
649 #endif
650 fprintf(stderr, " -no_dhe - disable DHE\n");
651 #ifndef OPENSSL_NO_EC
652 fprintf(stderr, " -no_ecdhe - disable ECDHE\n");
653 #endif
654 #ifndef OPENSSL_NO_PSK
655 fprintf(stderr, " -psk arg - PSK in hex (without 0x)\n");
656 #endif
657 #ifndef OPENSSL_NO_SSL3
658 fprintf(stderr, " -ssl3 - use SSLv3\n");
659 #endif
660 #ifndef OPENSSL_NO_TLS1
661 fprintf(stderr, " -tls1 - use TLSv1\n");
662 #endif
663 #ifndef OPENSSL_NO_TLS1_1
664 fprintf(stderr, " -tls1_1 - use TLSv1.1\n");
665 #endif
666 #ifndef OPENSSL_NO_TLS1_2
667 fprintf(stderr, " -tls1_2 - use TLSv1.2\n");
668 #endif
669 #ifndef OPENSSL_NO_DTLS
670 fprintf(stderr, " -dtls - use DTLS\n");
671 #ifndef OPENSSL_NO_DTLS1
672 fprintf(stderr, " -dtls1 - use DTLSv1\n");
673 #endif
674 #ifndef OPENSSL_NO_DTLS1_2
675 fprintf(stderr, " -dtls12 - use DTLSv1.2\n");
676 #endif
677 #endif
678 fprintf(stderr, " -CApath arg - PEM format directory of CA's\n");
679 fprintf(stderr, " -CAfile arg - PEM format file of CA's\n");
680 fprintf(stderr, " -s_cert arg - Server certificate file\n");
681 fprintf(stderr,
682 " -s_key arg - Server key file (default: same as -cert)\n");
683 fprintf(stderr, " -c_cert arg - Client certificate file\n");
684 fprintf(stderr,
685 " -c_key arg - Client key file (default: same as -c_cert)\n");
686 fprintf(stderr, " -cipher arg - The TLSv1.2 and below cipher list\n");
687 fprintf(stderr, " -ciphersuites arg - The TLSv1.3 ciphersuites\n");
688 fprintf(stderr, " -bio_pair - Use BIO pairs\n");
689 fprintf(stderr, " -ipv4 - Use IPv4 connection on localhost\n");
690 fprintf(stderr, " -ipv6 - Use IPv6 connection on localhost\n");
691 fprintf(stderr, " -f - Test even cases that can't work\n");
692 fprintf(stderr,
693 " -time - measure processor time used by client and server\n");
694 fprintf(stderr, " -zlib - use zlib compression\n");
695 #ifndef OPENSSL_NO_NEXTPROTONEG
696 fprintf(stderr, " -npn_client - have client side offer NPN\n");
697 fprintf(stderr, " -npn_server - have server side offer NPN\n");
698 fprintf(stderr, " -npn_server_reject - have server reject NPN\n");
699 #endif
700 fprintf(stderr, " -serverinfo_file file - have server use this file\n");
701 fprintf(stderr, " -serverinfo_sct - have client offer and expect SCT\n");
702 fprintf(stderr,
703 " -serverinfo_tack - have client offer and expect TACK\n");
704 fprintf(stderr,
705 " -custom_ext - try various custom extension callbacks\n");
706 fprintf(stderr, " -alpn_client <string> - have client side offer ALPN\n");
707 fprintf(stderr, " -alpn_server <string> - have server side offer ALPN\n");
708 fprintf(stderr, " -alpn_server1 <string> - alias for -alpn_server\n");
709 fprintf(stderr, " -alpn_server2 <string> - have server side context 2 offer ALPN\n");
710 fprintf(stderr,
711 " -alpn_expected <string> - the ALPN protocol that should be negotiated\n");
712 fprintf(stderr, " -server_min_proto <string> - Minimum version the server should support\n");
713 fprintf(stderr, " -server_max_proto <string> - Maximum version the server should support\n");
714 fprintf(stderr, " -client_min_proto <string> - Minimum version the client should support\n");
715 fprintf(stderr, " -client_max_proto <string> - Maximum version the client should support\n");
716 fprintf(stderr, " -should_negotiate <string> - The version that should be negotiated, fail-client or fail-server\n");
717 #ifndef OPENSSL_NO_CT
718 fprintf(stderr, " -noct - no certificate transparency\n");
719 fprintf(stderr, " -requestct - request certificate transparency\n");
720 fprintf(stderr, " -requirect - require certificate transparency\n");
721 #endif
722 fprintf(stderr, " -sn_client <string> - have client request this servername\n");
723 fprintf(stderr, " -sn_server1 <string> - have server context 1 respond to this servername\n");
724 fprintf(stderr, " -sn_server2 <string> - have server context 2 respond to this servername\n");
725 fprintf(stderr, " -sn_expect1 - expected server 1\n");
726 fprintf(stderr, " -sn_expect2 - expected server 2\n");
727 fprintf(stderr, " -server_sess_out <file> - Save the server session to a file\n");
728 fprintf(stderr, " -server_sess_in <file> - Read the server session from a file\n");
729 fprintf(stderr, " -client_sess_out <file> - Save the client session to a file\n");
730 fprintf(stderr, " -client_sess_in <file> - Read the client session from a file\n");
731 fprintf(stderr, " -should_reuse <number> - The expected state of reusing the session\n");
732 fprintf(stderr, " -no_ticket - do not issue TLS session ticket\n");
733 fprintf(stderr, " -client_ktls - try to enable client KTLS\n");
734 fprintf(stderr, " -server_ktls - try to enable server KTLS\n");
735 fprintf(stderr, " -provider <name> - Load the given provider into the library context\n");
736 fprintf(stderr, " -config <cnf> - Load the given config file into the library context\n");
737 }
738
print_key_details(BIO * out,EVP_PKEY * key)739 static void print_key_details(BIO *out, EVP_PKEY *key)
740 {
741 int keyid = EVP_PKEY_get_id(key);
742
743 #ifndef OPENSSL_NO_EC
744 if (keyid == EVP_PKEY_EC) {
745 char group[80];
746 size_t size;
747
748 if (!EVP_PKEY_get_group_name(key, group, sizeof(group), &size))
749 strcpy(group, "unknown group");
750 BIO_printf(out, "%d bits EC (%s)", EVP_PKEY_get_bits(key), group);
751 } else
752 #endif
753 {
754 const char *algname;
755 switch (keyid) {
756 case EVP_PKEY_RSA:
757 algname = "RSA";
758 break;
759 case EVP_PKEY_DSA:
760 algname = "DSA";
761 break;
762 case EVP_PKEY_DH:
763 algname = "DH";
764 break;
765 default:
766 algname = OBJ_nid2sn(keyid);
767 break;
768 }
769 BIO_printf(out, "%d bits %s", EVP_PKEY_get_bits(key), algname);
770 }
771 }
772
print_details(SSL * c_ssl,const char * prefix)773 static void print_details(SSL *c_ssl, const char *prefix)
774 {
775 const SSL_CIPHER *ciph;
776 int mdnid;
777 X509 *cert;
778 EVP_PKEY *pkey;
779
780 ciph = SSL_get_current_cipher(c_ssl);
781 BIO_printf(bio_stdout, "%s%s, cipher %s %s",
782 prefix,
783 SSL_get_version(c_ssl),
784 SSL_CIPHER_get_version(ciph), SSL_CIPHER_get_name(ciph));
785 cert = SSL_get0_peer_certificate(c_ssl);
786 if (cert != NULL) {
787 EVP_PKEY *pubkey = X509_get0_pubkey(cert);
788
789 if (pubkey != NULL) {
790 BIO_puts(bio_stdout, ", ");
791 print_key_details(bio_stdout, pubkey);
792 }
793 }
794 if (SSL_get_peer_tmp_key(c_ssl, &pkey)) {
795 BIO_puts(bio_stdout, ", temp key: ");
796 print_key_details(bio_stdout, pkey);
797 EVP_PKEY_free(pkey);
798 }
799 if (SSL_get_peer_signature_nid(c_ssl, &mdnid))
800 BIO_printf(bio_stdout, ", digest=%s", OBJ_nid2sn(mdnid));
801 BIO_printf(bio_stdout, "\n");
802 }
803
804 /*
805 * protocol_from_string - converts a protocol version string to a number
806 *
807 * Returns -1 on failure or the version on success
808 */
protocol_from_string(const char * value)809 static int protocol_from_string(const char *value)
810 {
811 struct protocol_versions {
812 const char *name;
813 int version;
814 };
815 static const struct protocol_versions versions[] = {
816 { "ssl3", SSL3_VERSION },
817 { "tls1", TLS1_VERSION },
818 { "tls1.1", TLS1_1_VERSION },
819 { "tls1.2", TLS1_2_VERSION },
820 { "tls1.3", TLS1_3_VERSION },
821 { "dtls1", DTLS1_VERSION },
822 { "dtls1.2", DTLS1_2_VERSION }
823 };
824 size_t i;
825 size_t n = OSSL_NELEM(versions);
826
827 for (i = 0; i < n; i++)
828 if (strcmp(versions[i].name, value) == 0)
829 return versions[i].version;
830 return -1;
831 }
832
read_session(const char * filename)833 static SSL_SESSION *read_session(const char *filename)
834 {
835 SSL_SESSION *sess;
836 BIO *f = BIO_new_file(filename, "r");
837
838 if (f == NULL) {
839 BIO_printf(bio_err, "Can't open session file %s\n", filename);
840 ERR_print_errors(bio_err);
841 return NULL;
842 }
843 sess = PEM_read_bio_SSL_SESSION(f, NULL, 0, NULL);
844 if (sess == NULL) {
845 BIO_printf(bio_err, "Can't parse session file %s\n", filename);
846 ERR_print_errors(bio_err);
847 }
848 BIO_free(f);
849 return sess;
850 }
851
write_session(const char * filename,SSL_SESSION * sess)852 static int write_session(const char *filename, SSL_SESSION *sess)
853 {
854 BIO *f;
855
856 if (sess == NULL) {
857 BIO_printf(bio_err, "No session information\n");
858 return 0;
859 }
860
861 f = BIO_new_file(filename, "w");
862 if (f == NULL) {
863 BIO_printf(bio_err, "Can't open session file %s\n", filename);
864 ERR_print_errors(bio_err);
865 return 0;
866 }
867 PEM_write_bio_SSL_SESSION(f, sess);
868 BIO_free(f);
869 return 1;
870 }
871
872 /*
873 * set_protocol_version - Sets protocol version minimum or maximum
874 *
875 * Returns 0 on failure and 1 on success
876 */
set_protocol_version(const char * version,SSL * ssl,int setting)877 static int set_protocol_version(const char *version, SSL *ssl, int setting)
878 {
879 if (version != NULL) {
880 int ver = protocol_from_string(version);
881 if (ver < 0) {
882 BIO_printf(bio_err, "Error parsing: %s\n", version);
883 return 0;
884 }
885 return SSL_ctrl(ssl, setting, ver, NULL);
886 }
887 return 1;
888 }
889
main(int argc,char * argv[])890 int main(int argc, char *argv[])
891 {
892 const char *CApath = NULL, *CAfile = NULL;
893 int badop = 0;
894 enum { BIO_MEM,
895 BIO_PAIR,
896 BIO_IPV4,
897 BIO_IPV6 } bio_type
898 = BIO_MEM;
899 int force = 0;
900 int dtls1 = 0, dtls12 = 0, dtls = 0, tls1 = 0, tls1_1 = 0, tls1_2 = 0, ssl3 = 0;
901 int ret = EXIT_FAILURE;
902 int client_auth = 0;
903 int server_auth = 0, i;
904 struct app_verify_arg app_verify_arg = { APP_CALLBACK_STRING, 0 };
905 SSL_CTX *c_ctx = NULL;
906 const SSL_METHOD *meth = NULL;
907 SSL *c_ssl = NULL;
908 SSL *s_ssl = NULL;
909 int number = 1, reuse = 0;
910 int should_reuse = -1;
911 int no_ticket = 0;
912 int client_ktls = 0, server_ktls = 0;
913 long bytes = 256L;
914 #ifndef OPENSSL_NO_DH
915 EVP_PKEY *dhpkey;
916 int dhe512 = 0, dhe1024dsa = 0, dhe4096 = 0;
917 int no_dhe = 0;
918 #endif
919 int no_psk = 0;
920 int print_time = 0;
921 clock_t s_time = 0, c_time = 0;
922 #ifndef OPENSSL_NO_COMP
923 int n, comp = 0;
924 COMP_METHOD *cm = NULL;
925 STACK_OF(SSL_COMP) *ssl_comp_methods = NULL;
926 #endif
927 int no_protocol;
928 int min_version = 0, max_version = 0;
929 #ifndef OPENSSL_NO_CT
930 /*
931 * Disable CT validation by default, because it will interfere with
932 * anything using custom extension handlers to deal with SCT extensions.
933 */
934 int ct_validation = 0;
935 #endif
936 SSL_CONF_CTX *s_cctx = NULL, *c_cctx = NULL, *s_cctx2 = NULL;
937 STACK_OF(OPENSSL_STRING) *conf_args = NULL;
938 char *arg = NULL, *argn = NULL;
939 const char *provider = NULL, *config = NULL;
940 OSSL_PROVIDER *thisprov = NULL, *defctxnull = NULL;
941 OSSL_LIB_CTX *libctx = NULL;
942
943 verbose = 0;
944 debug = 0;
945
946 test_open_streams();
947
948 bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE | BIO_FP_TEXT);
949
950 s_cctx = SSL_CONF_CTX_new();
951 s_cctx2 = SSL_CONF_CTX_new();
952 c_cctx = SSL_CONF_CTX_new();
953
954 if (!s_cctx || !c_cctx || !s_cctx2) {
955 ERR_print_errors(bio_err);
956 goto end;
957 }
958
959 SSL_CONF_CTX_set_flags(s_cctx,
960 SSL_CONF_FLAG_CMDLINE | SSL_CONF_FLAG_SERVER | SSL_CONF_FLAG_CERTIFICATE | SSL_CONF_FLAG_REQUIRE_PRIVATE);
961 SSL_CONF_CTX_set_flags(s_cctx2,
962 SSL_CONF_FLAG_CMDLINE | SSL_CONF_FLAG_SERVER | SSL_CONF_FLAG_CERTIFICATE | SSL_CONF_FLAG_REQUIRE_PRIVATE);
963 if (!SSL_CONF_CTX_set1_prefix(s_cctx, "-s_")) {
964 ERR_print_errors(bio_err);
965 goto end;
966 }
967 if (!SSL_CONF_CTX_set1_prefix(s_cctx2, "-s_")) {
968 ERR_print_errors(bio_err);
969 goto end;
970 }
971
972 SSL_CONF_CTX_set_flags(c_cctx,
973 SSL_CONF_FLAG_CMDLINE | SSL_CONF_FLAG_CLIENT | SSL_CONF_FLAG_CERTIFICATE | SSL_CONF_FLAG_REQUIRE_PRIVATE);
974 if (!SSL_CONF_CTX_set1_prefix(c_cctx, "-c_")) {
975 ERR_print_errors(bio_err);
976 goto end;
977 }
978
979 argc--;
980 argv++;
981
982 while (argc >= 1) {
983 if (strcmp(*argv, "-F") == 0) {
984 fprintf(stderr,
985 "not compiled with FIPS support, so exiting without running.\n");
986 ret = EXIT_SUCCESS;
987 goto end;
988 } else if (strcmp(*argv, "-server_auth") == 0)
989 server_auth = 1;
990 else if (strcmp(*argv, "-client_auth") == 0)
991 client_auth = 1;
992 else if (strcmp(*argv, "-v") == 0)
993 verbose = 1;
994 else if (strcmp(*argv, "-d") == 0)
995 debug = 1;
996 else if (strcmp(*argv, "-reuse") == 0)
997 reuse = 1;
998 else if (strcmp(*argv, "-no_dhe") == 0)
999 #ifdef OPENSSL_NO_DH
1000 /* unused in this case */;
1001 #else
1002 no_dhe = 1;
1003 else if (strcmp(*argv, "-dhe512") == 0)
1004 dhe512 = 1;
1005 else if (strcmp(*argv, "-dhe1024dsa") == 0)
1006 dhe1024dsa = 1;
1007 else if (strcmp(*argv, "-dhe4096") == 0)
1008 dhe4096 = 1;
1009 #endif
1010 else if (strcmp(*argv, "-no_ecdhe") == 0)
1011 /* obsolete */;
1012 else if (strcmp(*argv, "-psk") == 0) {
1013 if (--argc < 1)
1014 goto bad;
1015 psk_key = *(++argv);
1016 #ifndef OPENSSL_NO_PSK
1017 if (strspn(psk_key, "abcdefABCDEF1234567890") != strlen(psk_key)) {
1018 BIO_printf(bio_err, "Not a hex number '%s'\n", *argv);
1019 goto bad;
1020 }
1021 #else
1022 no_psk = 1;
1023 #endif
1024 } else if (strcmp(*argv, "-tls1_2") == 0) {
1025 tls1_2 = 1;
1026 } else if (strcmp(*argv, "-tls1_1") == 0) {
1027 tls1_1 = 1;
1028 } else if (strcmp(*argv, "-tls1") == 0) {
1029 tls1 = 1;
1030 } else if (strcmp(*argv, "-ssl3") == 0) {
1031 ssl3 = 1;
1032 } else if (strcmp(*argv, "-dtls1") == 0) {
1033 dtls1 = 1;
1034 } else if (strcmp(*argv, "-dtls12") == 0) {
1035 dtls12 = 1;
1036 } else if (strcmp(*argv, "-dtls") == 0) {
1037 dtls = 1;
1038 } else if (HAS_PREFIX(*argv, "-num")) {
1039 if (--argc < 1)
1040 goto bad;
1041 number = atoi(*(++argv));
1042 if (number == 0)
1043 number = 1;
1044 } else if (strcmp(*argv, "-bytes") == 0) {
1045 if (--argc < 1)
1046 goto bad;
1047 bytes = atol(*(++argv));
1048 if (bytes == 0L)
1049 bytes = 1L;
1050 i = strlen(argv[0]);
1051 if (argv[0][i - 1] == 'k')
1052 bytes *= 1024L;
1053 if (argv[0][i - 1] == 'm')
1054 bytes *= 1024L * 1024L;
1055 } else if (strcmp(*argv, "-cipher") == 0) {
1056 if (--argc < 1)
1057 goto bad;
1058 cipher = *(++argv);
1059 } else if (strcmp(*argv, "-ciphersuites") == 0) {
1060 if (--argc < 1)
1061 goto bad;
1062 ciphersuites = *(++argv);
1063 } else if (strcmp(*argv, "-CApath") == 0) {
1064 if (--argc < 1)
1065 goto bad;
1066 CApath = *(++argv);
1067 } else if (strcmp(*argv, "-CAfile") == 0) {
1068 if (--argc < 1)
1069 goto bad;
1070 CAfile = *(++argv);
1071 } else if (strcmp(*argv, "-bio_pair") == 0) {
1072 bio_type = BIO_PAIR;
1073 }
1074 #ifndef OPENSSL_NO_SOCK
1075 else if (strcmp(*argv, "-ipv4") == 0) {
1076 bio_type = BIO_IPV4;
1077 } else if (strcmp(*argv, "-ipv6") == 0) {
1078 bio_type = BIO_IPV6;
1079 }
1080 #endif
1081 else if (strcmp(*argv, "-f") == 0) {
1082 force = 1;
1083 } else if (strcmp(*argv, "-time") == 0) {
1084 print_time = 1;
1085 }
1086 #ifndef OPENSSL_NO_CT
1087 else if (strcmp(*argv, "-noct") == 0) {
1088 ct_validation = 0;
1089 } else if (strcmp(*argv, "-ct") == 0) {
1090 ct_validation = 1;
1091 }
1092 #endif
1093 #ifndef OPENSSL_NO_COMP
1094 else if (strcmp(*argv, "-zlib") == 0) {
1095 comp = COMP_ZLIB;
1096 }
1097 #endif
1098 else if (strcmp(*argv, "-app_verify") == 0) {
1099 app_verify_arg.app_verify = 1;
1100 }
1101 #ifndef OPENSSL_NO_NEXTPROTONEG
1102 else if (strcmp(*argv, "-npn_client") == 0) {
1103 npn_client = 1;
1104 } else if (strcmp(*argv, "-npn_server") == 0) {
1105 npn_server = 1;
1106 } else if (strcmp(*argv, "-npn_server_reject") == 0) {
1107 npn_server_reject = 1;
1108 }
1109 #endif
1110 else if (strcmp(*argv, "-serverinfo_sct") == 0) {
1111 serverinfo_sct = 1;
1112 } else if (strcmp(*argv, "-serverinfo_tack") == 0) {
1113 serverinfo_tack = 1;
1114 } else if (strcmp(*argv, "-serverinfo_file") == 0) {
1115 if (--argc < 1)
1116 goto bad;
1117 serverinfo_file = *(++argv);
1118 } else if (strcmp(*argv, "-custom_ext") == 0) {
1119 custom_ext = 1;
1120 } else if (strcmp(*argv, "-alpn_client") == 0) {
1121 if (--argc < 1)
1122 goto bad;
1123 alpn_client = *(++argv);
1124 } else if (strcmp(*argv, "-alpn_server") == 0 || strcmp(*argv, "-alpn_server1") == 0) {
1125 if (--argc < 1)
1126 goto bad;
1127 alpn_server = *(++argv);
1128 } else if (strcmp(*argv, "-alpn_server2") == 0) {
1129 if (--argc < 1)
1130 goto bad;
1131 alpn_server2 = *(++argv);
1132 } else if (strcmp(*argv, "-alpn_expected") == 0) {
1133 if (--argc < 1)
1134 goto bad;
1135 alpn_expected = *(++argv);
1136 } else if (strcmp(*argv, "-server_min_proto") == 0) {
1137 if (--argc < 1)
1138 goto bad;
1139 server_min_proto = *(++argv);
1140 } else if (strcmp(*argv, "-server_max_proto") == 0) {
1141 if (--argc < 1)
1142 goto bad;
1143 server_max_proto = *(++argv);
1144 } else if (strcmp(*argv, "-client_min_proto") == 0) {
1145 if (--argc < 1)
1146 goto bad;
1147 client_min_proto = *(++argv);
1148 } else if (strcmp(*argv, "-client_max_proto") == 0) {
1149 if (--argc < 1)
1150 goto bad;
1151 client_max_proto = *(++argv);
1152 } else if (strcmp(*argv, "-should_negotiate") == 0) {
1153 if (--argc < 1)
1154 goto bad;
1155 should_negotiate = *(++argv);
1156 } else if (strcmp(*argv, "-sn_client") == 0) {
1157 if (--argc < 1)
1158 goto bad;
1159 sn_client = *(++argv);
1160 } else if (strcmp(*argv, "-sn_server1") == 0) {
1161 if (--argc < 1)
1162 goto bad;
1163 sn_server1 = *(++argv);
1164 } else if (strcmp(*argv, "-sn_server2") == 0) {
1165 if (--argc < 1)
1166 goto bad;
1167 sn_server2 = *(++argv);
1168 } else if (strcmp(*argv, "-sn_expect1") == 0) {
1169 sn_expect = 1;
1170 } else if (strcmp(*argv, "-sn_expect2") == 0) {
1171 sn_expect = 2;
1172 } else if (strcmp(*argv, "-server_sess_out") == 0) {
1173 if (--argc < 1)
1174 goto bad;
1175 server_sess_out = *(++argv);
1176 } else if (strcmp(*argv, "-server_sess_in") == 0) {
1177 if (--argc < 1)
1178 goto bad;
1179 server_sess_in = *(++argv);
1180 } else if (strcmp(*argv, "-client_sess_out") == 0) {
1181 if (--argc < 1)
1182 goto bad;
1183 client_sess_out = *(++argv);
1184 } else if (strcmp(*argv, "-client_sess_in") == 0) {
1185 if (--argc < 1)
1186 goto bad;
1187 client_sess_in = *(++argv);
1188 } else if (strcmp(*argv, "-should_reuse") == 0) {
1189 if (--argc < 1)
1190 goto bad;
1191 should_reuse = !!atoi(*(++argv));
1192 } else if (strcmp(*argv, "-no_ticket") == 0) {
1193 no_ticket = 1;
1194 } else if (strcmp(*argv, "-client_ktls") == 0) {
1195 client_ktls = 1;
1196 } else if (strcmp(*argv, "-server_ktls") == 0) {
1197 server_ktls = 1;
1198 } else if (strcmp(*argv, "-provider") == 0) {
1199 if (--argc < 1)
1200 goto bad;
1201 provider = *(++argv);
1202 } else if (strcmp(*argv, "-config") == 0) {
1203 if (--argc < 1)
1204 goto bad;
1205 config = *(++argv);
1206 } else {
1207 int rv;
1208 arg = argv[0];
1209 argn = argv[1];
1210 /* Try to process command using SSL_CONF */
1211 rv = SSL_CONF_cmd_argv(c_cctx, &argc, &argv);
1212 /* If not processed try server */
1213 if (rv == 0)
1214 rv = SSL_CONF_cmd_argv(s_cctx, &argc, &argv);
1215 /* Recognised: store it for later use */
1216 if (rv > 0) {
1217 if (rv == 1)
1218 argn = NULL;
1219 if (!conf_args) {
1220 conf_args = sk_OPENSSL_STRING_new_null();
1221 if (!conf_args)
1222 goto end;
1223 }
1224 if (!sk_OPENSSL_STRING_push(conf_args, arg))
1225 goto end;
1226 if (!sk_OPENSSL_STRING_push(conf_args, argn))
1227 goto end;
1228 continue;
1229 }
1230 if (rv == -3)
1231 BIO_printf(bio_err, "Missing argument for %s\n", arg);
1232 else if (rv < 0)
1233 BIO_printf(bio_err, "Error with command %s\n", arg);
1234 else if (rv == 0)
1235 BIO_printf(bio_err, "unknown option %s\n", arg);
1236 badop = 1;
1237 break;
1238 }
1239 argc--;
1240 argv++;
1241 }
1242 if (badop) {
1243 bad:
1244 sv_usage();
1245 goto end;
1246 }
1247
1248 if (ssl3 + tls1 + tls1_1 + tls1_2 + dtls + dtls1 + dtls12 > 1) {
1249 fprintf(stderr, "At most one of -ssl3, -tls1, -tls1_1, -tls1_2, -dtls, -dtls1 or -dtls12 should "
1250 "be requested.\n");
1251 goto end;
1252 }
1253
1254 #ifdef OPENSSL_NO_SSL3
1255 if (ssl3)
1256 no_protocol = 1;
1257 else
1258 #endif
1259 #ifdef OPENSSL_NO_TLS1
1260 if (tls1)
1261 no_protocol = 1;
1262 else
1263 #endif
1264 #ifdef OPENSSL_NO_TLS1_1
1265 if (tls1_1)
1266 no_protocol = 1;
1267 else
1268 #endif
1269 #ifdef OPENSSL_NO_TLS1_2
1270 if (tls1_2)
1271 no_protocol = 1;
1272 else
1273 #endif
1274 #if defined(OPENSSL_NO_DTLS) || defined(OPENSSL_NO_DTLS1)
1275 if (dtls1)
1276 no_protocol = 1;
1277 else
1278 #endif
1279 #if defined(OPENSSL_NO_DTLS) || defined(OPENSSL_NO_DTLS1_2)
1280 if (dtls12)
1281 no_protocol = 1;
1282 else
1283 #endif
1284 no_protocol = 0;
1285
1286 /*
1287 * Testing was requested for a compiled-out protocol (e.g. SSLv3).
1288 * Ideally, we would error out, but the generic test wrapper can't know
1289 * when to expect failure. So we do nothing and return success.
1290 */
1291 if (no_protocol) {
1292 fprintf(stderr, "Testing was requested for a disabled protocol. "
1293 "Skipping tests.\n");
1294 ret = EXIT_SUCCESS;
1295 goto end;
1296 }
1297
1298 if (!ssl3 && !tls1 && !tls1_1 && !tls1_2 && !dtls && !dtls1 && !dtls12 && number > 1
1299 && !reuse && !force) {
1300 fprintf(stderr, "This case cannot work. Use -f to perform "
1301 "the test anyway (and\n-d to see what happens), "
1302 "or add one of -ssl3, -tls1, -tls1_1, -tls1_2, -dtls, -dtls1, -dtls12, -reuse\n"
1303 "to avoid protocol mismatch.\n");
1304 goto end;
1305 }
1306
1307 if (print_time) {
1308 if (bio_type == BIO_MEM) {
1309 fprintf(stderr, "Using BIO pair (-bio_pair)\n");
1310 bio_type = BIO_PAIR;
1311 }
1312 if (number < 50 && !force)
1313 fprintf(stderr,
1314 "Warning: For accurate timings, use more connections (e.g. -num 1000)\n");
1315 }
1316
1317 #ifndef OPENSSL_NO_COMP
1318 if (comp == COMP_ZLIB)
1319 cm = COMP_zlib();
1320 if (cm != NULL) {
1321 if (SSL_COMP_add_compression_method(comp, cm) != 0) {
1322 fprintf(stderr, "Failed to add compression method\n");
1323 ERR_print_errors_fp(stderr);
1324 }
1325 } else {
1326 fprintf(stderr,
1327 "Warning: %s compression not supported\n",
1328 comp == COMP_ZLIB ? "zlib" : "unknown");
1329 ERR_print_errors_fp(stderr);
1330 }
1331 ssl_comp_methods = SSL_COMP_get_compression_methods();
1332 n = sk_SSL_COMP_num(ssl_comp_methods);
1333 if (n) {
1334 int j;
1335 printf("Available compression methods:");
1336 for (j = 0; j < n; j++) {
1337 const SSL_COMP *c = sk_SSL_COMP_value(ssl_comp_methods, j);
1338 printf(" %s:%d", SSL_COMP_get0_name(c), SSL_COMP_get_id(c));
1339 }
1340 printf("\n");
1341 }
1342 #endif
1343
1344 #ifndef OPENSSL_NO_TLS
1345 meth = TLS_method();
1346 if (ssl3) {
1347 min_version = SSL3_VERSION;
1348 max_version = SSL3_VERSION;
1349 } else if (tls1) {
1350 min_version = TLS1_VERSION;
1351 max_version = TLS1_VERSION;
1352 } else if (tls1_1) {
1353 min_version = TLS1_1_VERSION;
1354 max_version = TLS1_1_VERSION;
1355 } else if (tls1_2) {
1356 min_version = TLS1_2_VERSION;
1357 max_version = TLS1_2_VERSION;
1358 } else {
1359 min_version = 0;
1360 #if defined(OPENSSL_NO_EC) && defined(OPENSSL_NO_DH)
1361 /* We only have ec and dh based built-in groups for TLSv1.3 */
1362 max_version = TLS1_2_VERSION;
1363 #else
1364 max_version = 0;
1365 #endif
1366 }
1367 #endif
1368 #ifndef OPENSSL_NO_DTLS
1369 if (dtls || dtls1 || dtls12) {
1370 meth = DTLS_method();
1371 if (dtls1) {
1372 min_version = DTLS1_VERSION;
1373 max_version = DTLS1_VERSION;
1374 } else if (dtls12) {
1375 min_version = DTLS1_2_VERSION;
1376 max_version = DTLS1_2_VERSION;
1377 } else {
1378 min_version = 0;
1379 max_version = 0;
1380 }
1381 }
1382 #endif
1383
1384 if (provider != NULL
1385 && !test_get_libctx(&libctx, &defctxnull, config, &thisprov, provider))
1386 goto end;
1387
1388 c_ctx = SSL_CTX_new_ex(libctx, NULL, meth);
1389 s_ctx = SSL_CTX_new_ex(libctx, NULL, meth);
1390 s_ctx2 = SSL_CTX_new_ex(libctx, NULL, meth); /* no SSL_CTX_dup! */
1391 if ((c_ctx == NULL) || (s_ctx == NULL) || (s_ctx2 == NULL)) {
1392 ERR_print_errors(bio_err);
1393 goto end;
1394 }
1395 /*
1396 * Since we will use low security ciphersuites and keys for testing set
1397 * security level to zero by default. Tests can override this by adding
1398 * "@SECLEVEL=n" to the cipher string.
1399 */
1400 SSL_CTX_set_security_level(c_ctx, 0);
1401 SSL_CTX_set_security_level(s_ctx, 0);
1402 SSL_CTX_set_security_level(s_ctx2, 0);
1403
1404 if (no_ticket) {
1405 SSL_CTX_set_options(c_ctx, SSL_OP_NO_TICKET);
1406 SSL_CTX_set_options(s_ctx, SSL_OP_NO_TICKET);
1407 }
1408
1409 if (SSL_CTX_set_min_proto_version(c_ctx, min_version) == 0)
1410 goto end;
1411 if (SSL_CTX_set_max_proto_version(c_ctx, max_version) == 0)
1412 goto end;
1413 if (SSL_CTX_set_min_proto_version(s_ctx, min_version) == 0)
1414 goto end;
1415 if (SSL_CTX_set_max_proto_version(s_ctx, max_version) == 0)
1416 goto end;
1417
1418 if (cipher != NULL) {
1419 if (strcmp(cipher, "") == 0) {
1420 if (!SSL_CTX_set_cipher_list(c_ctx, cipher)) {
1421 if (ERR_GET_REASON(ERR_peek_error()) == SSL_R_NO_CIPHER_MATCH) {
1422 ERR_clear_error();
1423 } else {
1424 ERR_print_errors(bio_err);
1425 goto end;
1426 }
1427 } else {
1428 /* Should have failed when clearing all TLSv1.2 ciphers. */
1429 fprintf(stderr, "CLEARING ALL TLSv1.2 CIPHERS SHOULD FAIL\n");
1430 goto end;
1431 }
1432
1433 if (!SSL_CTX_set_cipher_list(s_ctx, cipher)) {
1434 if (ERR_GET_REASON(ERR_peek_error()) == SSL_R_NO_CIPHER_MATCH) {
1435 ERR_clear_error();
1436 } else {
1437 ERR_print_errors(bio_err);
1438 goto end;
1439 }
1440 } else {
1441 /* Should have failed when clearing all TLSv1.2 ciphers. */
1442 fprintf(stderr, "CLEARING ALL TLSv1.2 CIPHERS SHOULD FAIL\n");
1443 goto end;
1444 }
1445
1446 if (!SSL_CTX_set_cipher_list(s_ctx2, cipher)) {
1447 if (ERR_GET_REASON(ERR_peek_error()) == SSL_R_NO_CIPHER_MATCH) {
1448 ERR_clear_error();
1449 } else {
1450 ERR_print_errors(bio_err);
1451 goto end;
1452 }
1453 } else {
1454 /* Should have failed when clearing all TLSv1.2 ciphers. */
1455 fprintf(stderr, "CLEARING ALL TLSv1.2 CIPHERS SHOULD FAIL\n");
1456 goto end;
1457 }
1458 } else {
1459 if (!SSL_CTX_set_cipher_list(c_ctx, cipher)
1460 || !SSL_CTX_set_cipher_list(s_ctx, cipher)
1461 || !SSL_CTX_set_cipher_list(s_ctx2, cipher)) {
1462 ERR_print_errors(bio_err);
1463 goto end;
1464 }
1465 }
1466 }
1467 if (ciphersuites != NULL) {
1468 if (!SSL_CTX_set_ciphersuites(c_ctx, ciphersuites)
1469 || !SSL_CTX_set_ciphersuites(s_ctx, ciphersuites)
1470 || !SSL_CTX_set_ciphersuites(s_ctx2, ciphersuites)) {
1471 ERR_print_errors(bio_err);
1472 goto end;
1473 }
1474 }
1475
1476 #ifndef OPENSSL_NO_CT
1477 if (ct_validation && !SSL_CTX_enable_ct(c_ctx, SSL_CT_VALIDATION_STRICT)) {
1478 ERR_print_errors(bio_err);
1479 goto end;
1480 }
1481 #endif
1482
1483 /* Process SSL_CONF arguments */
1484 SSL_CONF_CTX_set_ssl_ctx(c_cctx, c_ctx);
1485 SSL_CONF_CTX_set_ssl_ctx(s_cctx, s_ctx);
1486 SSL_CONF_CTX_set_ssl_ctx(s_cctx2, s_ctx2);
1487
1488 for (i = 0; i < sk_OPENSSL_STRING_num(conf_args); i += 2) {
1489 int rv;
1490 arg = sk_OPENSSL_STRING_value(conf_args, i);
1491 argn = sk_OPENSSL_STRING_value(conf_args, i + 1);
1492 rv = SSL_CONF_cmd(c_cctx, arg, argn);
1493 /* If not recognised use server context */
1494 if (rv == -2) {
1495 rv = SSL_CONF_cmd(s_cctx2, arg, argn);
1496 if (rv > 0)
1497 rv = SSL_CONF_cmd(s_cctx, arg, argn);
1498 }
1499 if (rv <= 0) {
1500 BIO_printf(bio_err, "Error processing %s %s\n",
1501 arg, argn ? argn : "");
1502 ERR_print_errors(bio_err);
1503 goto end;
1504 }
1505 }
1506
1507 if (!SSL_CONF_CTX_finish(s_cctx) || !SSL_CONF_CTX_finish(c_cctx) || !SSL_CONF_CTX_finish(s_cctx2)) {
1508 BIO_puts(bio_err, "Error finishing context\n");
1509 ERR_print_errors(bio_err);
1510 goto end;
1511 }
1512 #ifndef OPENSSL_NO_DH
1513 if (!no_dhe) {
1514 if (dhe1024dsa)
1515 dhpkey = get_dh1024dsa(libctx);
1516 else if (dhe512)
1517 dhpkey = get_dh512(libctx);
1518 else if (dhe4096)
1519 dhpkey = get_dh4096(libctx);
1520 else
1521 dhpkey = get_dh2048(libctx);
1522
1523 if (dhpkey == NULL || !EVP_PKEY_up_ref(dhpkey)) {
1524 EVP_PKEY_free(dhpkey);
1525 BIO_puts(bio_err, "Error getting DH parameters\n");
1526 ERR_print_errors(bio_err);
1527 goto end;
1528 }
1529 if (!SSL_CTX_set0_tmp_dh_pkey(s_ctx, dhpkey))
1530 EVP_PKEY_free(dhpkey);
1531 if (!SSL_CTX_set0_tmp_dh_pkey(s_ctx2, dhpkey))
1532 EVP_PKEY_free(dhpkey);
1533 }
1534 #endif
1535
1536 if (!(SSL_CTX_load_verify_file(s_ctx, CAfile)
1537 || SSL_CTX_load_verify_dir(s_ctx, CApath))
1538 || !SSL_CTX_set_default_verify_paths(s_ctx)
1539 || !(SSL_CTX_load_verify_file(s_ctx2, CAfile)
1540 || SSL_CTX_load_verify_dir(s_ctx2, CApath))
1541 || !SSL_CTX_set_default_verify_paths(s_ctx2)
1542 || !(SSL_CTX_load_verify_file(c_ctx, CAfile)
1543 || SSL_CTX_load_verify_dir(c_ctx, CApath))
1544 || !SSL_CTX_set_default_verify_paths(c_ctx)) {
1545 ERR_print_errors(bio_err);
1546 }
1547
1548 #ifndef OPENSSL_NO_CT
1549 if (!SSL_CTX_set_default_ctlog_list_file(s_ctx) || !SSL_CTX_set_default_ctlog_list_file(s_ctx2) || !SSL_CTX_set_default_ctlog_list_file(c_ctx)) {
1550 ERR_print_errors(bio_err);
1551 }
1552 #endif
1553
1554 if (client_auth) {
1555 printf("client authentication\n");
1556 SSL_CTX_set_verify(s_ctx,
1557 SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
1558 verify_callback);
1559 SSL_CTX_set_verify(s_ctx2,
1560 SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
1561 verify_callback);
1562 SSL_CTX_set_cert_verify_callback(s_ctx, app_verify_callback,
1563 &app_verify_arg);
1564 SSL_CTX_set_cert_verify_callback(s_ctx2, app_verify_callback,
1565 &app_verify_arg);
1566 }
1567 if (server_auth) {
1568 printf("server authentication\n");
1569 SSL_CTX_set_verify(c_ctx, SSL_VERIFY_PEER, verify_callback);
1570 SSL_CTX_set_cert_verify_callback(c_ctx, app_verify_callback,
1571 &app_verify_arg);
1572 }
1573
1574 {
1575 int session_id_context = 0;
1576 if (!SSL_CTX_set_session_id_context(s_ctx, (void *)&session_id_context,
1577 sizeof(session_id_context))
1578 || !SSL_CTX_set_session_id_context(s_ctx2, (void *)&session_id_context,
1579 sizeof(session_id_context))) {
1580 ERR_print_errors(bio_err);
1581 goto end;
1582 }
1583 }
1584
1585 /* Use PSK only if PSK key is given */
1586 if (psk_key != NULL) {
1587 /*
1588 * no_psk is used to avoid putting psk command to openssl tool
1589 */
1590 if (no_psk) {
1591 /*
1592 * if PSK is not compiled in and psk key is given, do nothing and
1593 * exit successfully
1594 */
1595 ret = EXIT_SUCCESS;
1596 goto end;
1597 }
1598 #ifndef OPENSSL_NO_PSK
1599 SSL_CTX_set_psk_client_callback(c_ctx, psk_client_callback);
1600 SSL_CTX_set_psk_server_callback(s_ctx, psk_server_callback);
1601 SSL_CTX_set_psk_server_callback(s_ctx2, psk_server_callback);
1602 if (debug)
1603 BIO_printf(bio_err, "setting PSK identity hint to s_ctx\n");
1604 if (!SSL_CTX_use_psk_identity_hint(s_ctx, "ctx server identity_hint") || !SSL_CTX_use_psk_identity_hint(s_ctx2, "ctx server identity_hint")) {
1605 BIO_printf(bio_err, "error setting PSK identity hint to s_ctx\n");
1606 ERR_print_errors(bio_err);
1607 goto end;
1608 }
1609 #endif
1610 }
1611
1612 #ifndef OPENSSL_NO_NEXTPROTONEG
1613 if (npn_client) {
1614 SSL_CTX_set_next_proto_select_cb(c_ctx, cb_client_npn, NULL);
1615 }
1616 if (npn_server) {
1617 if (npn_server_reject) {
1618 BIO_printf(bio_err,
1619 "Can't have both -npn_server and -npn_server_reject\n");
1620 goto end;
1621 }
1622 SSL_CTX_set_npn_advertised_cb(s_ctx, cb_server_npn, NULL);
1623 SSL_CTX_set_npn_advertised_cb(s_ctx2, cb_server_npn, NULL);
1624 }
1625 if (npn_server_reject) {
1626 SSL_CTX_set_npn_advertised_cb(s_ctx, cb_server_rejects_npn, NULL);
1627 SSL_CTX_set_npn_advertised_cb(s_ctx2, cb_server_rejects_npn, NULL);
1628 }
1629 #endif
1630
1631 if (serverinfo_sct) {
1632 if (!SSL_CTX_add_client_custom_ext(c_ctx,
1633 TLSEXT_TYPE_signed_certificate_timestamp,
1634 NULL, NULL, NULL,
1635 serverinfo_cli_parse_cb, NULL)) {
1636 BIO_printf(bio_err, "Error adding SCT extension\n");
1637 goto end;
1638 }
1639 }
1640 if (serverinfo_tack) {
1641 if (!SSL_CTX_add_client_custom_ext(c_ctx, TACK_EXT_TYPE,
1642 NULL, NULL, NULL,
1643 serverinfo_cli_parse_cb, NULL)) {
1644 BIO_printf(bio_err, "Error adding TACK extension\n");
1645 goto end;
1646 }
1647 }
1648 if (serverinfo_file)
1649 if (!SSL_CTX_use_serverinfo_file(s_ctx, serverinfo_file) || !SSL_CTX_use_serverinfo_file(s_ctx2, serverinfo_file)) {
1650 BIO_printf(bio_err, "missing serverinfo file\n");
1651 goto end;
1652 }
1653
1654 if (custom_ext) {
1655 if (!SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_0,
1656 custom_ext_0_cli_add_cb,
1657 NULL, NULL,
1658 custom_ext_0_cli_parse_cb, NULL)
1659 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_1,
1660 custom_ext_1_cli_add_cb,
1661 NULL, NULL,
1662 custom_ext_1_cli_parse_cb, NULL)
1663 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_2,
1664 custom_ext_2_cli_add_cb,
1665 NULL, NULL,
1666 custom_ext_2_cli_parse_cb, NULL)
1667 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_3,
1668 custom_ext_3_cli_add_cb,
1669 NULL, NULL,
1670 custom_ext_3_cli_parse_cb, NULL)
1671 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_0,
1672 custom_ext_0_srv_add_cb,
1673 NULL, NULL,
1674 custom_ext_0_srv_parse_cb, NULL)
1675 || !SSL_CTX_add_server_custom_ext(s_ctx2, CUSTOM_EXT_TYPE_0,
1676 custom_ext_0_srv_add_cb,
1677 NULL, NULL,
1678 custom_ext_0_srv_parse_cb, NULL)
1679 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_1,
1680 custom_ext_1_srv_add_cb,
1681 NULL, NULL,
1682 custom_ext_1_srv_parse_cb, NULL)
1683 || !SSL_CTX_add_server_custom_ext(s_ctx2, CUSTOM_EXT_TYPE_1,
1684 custom_ext_1_srv_add_cb,
1685 NULL, NULL,
1686 custom_ext_1_srv_parse_cb, NULL)
1687 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_2,
1688 custom_ext_2_srv_add_cb,
1689 NULL, NULL,
1690 custom_ext_2_srv_parse_cb, NULL)
1691 || !SSL_CTX_add_server_custom_ext(s_ctx2, CUSTOM_EXT_TYPE_2,
1692 custom_ext_2_srv_add_cb,
1693 NULL, NULL,
1694 custom_ext_2_srv_parse_cb, NULL)
1695 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_3,
1696 custom_ext_3_srv_add_cb,
1697 NULL, NULL,
1698 custom_ext_3_srv_parse_cb, NULL)
1699 || !SSL_CTX_add_server_custom_ext(s_ctx2, CUSTOM_EXT_TYPE_3,
1700 custom_ext_3_srv_add_cb,
1701 NULL, NULL,
1702 custom_ext_3_srv_parse_cb, NULL)) {
1703 BIO_printf(bio_err, "Error setting custom extensions\n");
1704 goto end;
1705 }
1706 }
1707
1708 if (alpn_server)
1709 SSL_CTX_set_alpn_select_cb(s_ctx, cb_server_alpn, alpn_server);
1710 if (alpn_server2)
1711 SSL_CTX_set_alpn_select_cb(s_ctx2, cb_server_alpn, alpn_server2);
1712
1713 if (alpn_client) {
1714 size_t alpn_len;
1715 unsigned char *alpn = next_protos_parse(&alpn_len, alpn_client);
1716
1717 if (alpn == NULL) {
1718 BIO_printf(bio_err, "Error parsing -alpn_client argument\n");
1719 goto end;
1720 }
1721 /* Returns 0 on success!! */
1722 if (SSL_CTX_set_alpn_protos(c_ctx, alpn, alpn_len)) {
1723 BIO_printf(bio_err, "Error setting ALPN\n");
1724 OPENSSL_free(alpn);
1725 goto end;
1726 }
1727 OPENSSL_free(alpn);
1728 }
1729
1730 if (server_sess_in != NULL) {
1731 server_sess = read_session(server_sess_in);
1732 if (server_sess == NULL)
1733 goto end;
1734 }
1735 if (client_sess_in != NULL) {
1736 client_sess = read_session(client_sess_in);
1737 if (client_sess == NULL)
1738 goto end;
1739 }
1740
1741 if (server_sess_out != NULL || server_sess_in != NULL) {
1742 char *keys;
1743 long size;
1744
1745 /* Use a fixed key so that we can decrypt the ticket. */
1746 size = SSL_CTX_set_tlsext_ticket_keys(s_ctx, NULL, 0);
1747 keys = OPENSSL_zalloc(size);
1748 if (keys == NULL)
1749 goto end;
1750 SSL_CTX_set_tlsext_ticket_keys(s_ctx, keys, size);
1751 OPENSSL_free(keys);
1752 }
1753
1754 if (sn_server1 != NULL || sn_server2 != NULL)
1755 SSL_CTX_set_tlsext_servername_callback(s_ctx, servername_cb);
1756
1757 c_ssl = SSL_new(c_ctx);
1758 s_ssl = SSL_new(s_ctx);
1759 if (c_ssl == NULL || s_ssl == NULL)
1760 goto end;
1761
1762 if (sn_client)
1763 SSL_set_tlsext_host_name(c_ssl, sn_client);
1764 if (client_ktls)
1765 SSL_set_options(c_ssl, SSL_OP_ENABLE_KTLS);
1766 if (server_ktls)
1767 SSL_set_options(s_ssl, SSL_OP_ENABLE_KTLS);
1768
1769 if (!set_protocol_version(server_min_proto, s_ssl, SSL_CTRL_SET_MIN_PROTO_VERSION))
1770 goto end;
1771 if (!set_protocol_version(server_max_proto, s_ssl, SSL_CTRL_SET_MAX_PROTO_VERSION))
1772 goto end;
1773 if (!set_protocol_version(client_min_proto, c_ssl, SSL_CTRL_SET_MIN_PROTO_VERSION))
1774 goto end;
1775 if (!set_protocol_version(client_max_proto, c_ssl, SSL_CTRL_SET_MAX_PROTO_VERSION))
1776 goto end;
1777
1778 if (server_sess) {
1779 if (SSL_CTX_add_session(s_ctx, server_sess) == 0) {
1780 BIO_printf(bio_err, "Can't add server session\n");
1781 ERR_print_errors(bio_err);
1782 goto end;
1783 }
1784 }
1785
1786 BIO_printf(bio_stdout, "Doing handshakes=%d bytes=%ld\n", number, bytes);
1787 for (i = 0; i < number; i++) {
1788 if (!reuse) {
1789 if (!SSL_set_session(c_ssl, NULL)) {
1790 BIO_printf(bio_err, "Failed to set session\n");
1791 goto end;
1792 }
1793 }
1794 if (client_sess_in != NULL) {
1795 if (SSL_set_session(c_ssl, client_sess) == 0) {
1796 BIO_printf(bio_err, "Can't set client session\n");
1797 ERR_print_errors(bio_err);
1798 goto end;
1799 }
1800 }
1801 switch (bio_type) {
1802 case BIO_MEM:
1803 ret = doit(s_ssl, c_ssl, bytes);
1804 break;
1805 case BIO_PAIR:
1806 ret = doit_biopair(s_ssl, c_ssl, bytes, &s_time, &c_time);
1807 break;
1808 #ifndef OPENSSL_NO_SOCK
1809 case BIO_IPV4:
1810 ret = doit_localhost(s_ssl, c_ssl, BIO_FAMILY_IPV4,
1811 bytes, &s_time, &c_time);
1812 break;
1813 case BIO_IPV6:
1814 ret = doit_localhost(s_ssl, c_ssl, BIO_FAMILY_IPV6,
1815 bytes, &s_time, &c_time);
1816 break;
1817 #else
1818 case BIO_IPV4:
1819 case BIO_IPV6:
1820 ret = EXIT_FAILURE;
1821 goto end;
1822 #endif
1823 }
1824 if (ret != EXIT_SUCCESS)
1825 break;
1826 }
1827
1828 if (should_negotiate && ret == EXIT_SUCCESS && strcmp(should_negotiate, "fail-server") != 0 && strcmp(should_negotiate, "fail-client") != 0) {
1829 int version = protocol_from_string(should_negotiate);
1830 if (version < 0) {
1831 BIO_printf(bio_err, "Error parsing: %s\n", should_negotiate);
1832 ret = EXIT_FAILURE;
1833 goto end;
1834 }
1835 if (SSL_version(c_ssl) != version) {
1836 BIO_printf(bio_err, "Unexpected version negotiated. "
1837 "Expected: %s, got %s\n",
1838 should_negotiate, SSL_get_version(c_ssl));
1839 ret = EXIT_FAILURE;
1840 goto end;
1841 }
1842 }
1843
1844 if (should_reuse != -1) {
1845 if (SSL_session_reused(s_ssl) != should_reuse || SSL_session_reused(c_ssl) != should_reuse) {
1846 BIO_printf(bio_err, "Unexpected session reuse state. "
1847 "Expected: %d, server: %d, client: %d\n",
1848 should_reuse,
1849 SSL_session_reused(s_ssl), SSL_session_reused(c_ssl));
1850 ret = EXIT_FAILURE;
1851 goto end;
1852 }
1853 }
1854
1855 if (server_sess_out != NULL) {
1856 if (write_session(server_sess_out, SSL_get_session(s_ssl)) == 0) {
1857 ret = EXIT_FAILURE;
1858 goto end;
1859 }
1860 }
1861 if (client_sess_out != NULL) {
1862 if (write_session(client_sess_out, SSL_get_session(c_ssl)) == 0) {
1863 ret = EXIT_FAILURE;
1864 goto end;
1865 }
1866 }
1867
1868 if (!verbose) {
1869 print_details(c_ssl, "");
1870 }
1871 if (print_time) {
1872 #ifdef CLOCKS_PER_SEC
1873 /*
1874 * "To determine the time in seconds, the value returned by the clock
1875 * function should be divided by the value of the macro
1876 * CLOCKS_PER_SEC." -- ISO/IEC 9899
1877 */
1878 BIO_printf(bio_stdout, "Approximate total server time: %6.2f s\n"
1879 "Approximate total client time: %6.2f s\n",
1880 (double)s_time / CLOCKS_PER_SEC,
1881 (double)c_time / CLOCKS_PER_SEC);
1882 #else
1883 BIO_printf(bio_stdout,
1884 "Approximate total server time: %6.2f units\n"
1885 "Approximate total client time: %6.2f units\n",
1886 (double)s_time, (double)c_time);
1887 #endif
1888 }
1889
1890 end:
1891 SSL_free(s_ssl);
1892 SSL_free(c_ssl);
1893 SSL_CTX_free(s_ctx);
1894 SSL_CTX_free(s_ctx2);
1895 SSL_CTX_free(c_ctx);
1896 SSL_CONF_CTX_free(s_cctx);
1897 SSL_CONF_CTX_free(s_cctx2);
1898 SSL_CONF_CTX_free(c_cctx);
1899 sk_OPENSSL_STRING_free(conf_args);
1900
1901 BIO_free(bio_stdout);
1902
1903 SSL_SESSION_free(server_sess);
1904 SSL_SESSION_free(client_sess);
1905
1906 OSSL_PROVIDER_unload(defctxnull);
1907 OSSL_PROVIDER_unload(thisprov);
1908 OSSL_LIB_CTX_free(libctx);
1909
1910 test_close_streams();
1911
1912 EXIT(ret);
1913 }
1914
1915 #ifndef OPENSSL_NO_SOCK
doit_localhost(SSL * s_ssl,SSL * c_ssl,int family,long count,clock_t * s_time,clock_t * c_time)1916 int doit_localhost(SSL *s_ssl, SSL *c_ssl, int family, long count,
1917 clock_t *s_time, clock_t *c_time)
1918 {
1919 long cw_num = count, cr_num = count, sw_num = count, sr_num = count;
1920 BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL;
1921 BIO *acpt = NULL, *server = NULL, *client = NULL;
1922 char addr_str[40];
1923 int ret = EXIT_FAILURE;
1924 int err_in_client = 0;
1925 int err_in_server = 0;
1926
1927 acpt = BIO_new_accept(family == BIO_FAMILY_IPV4 ? "127.0.0.1:0"
1928 : "[::1]:0");
1929 if (acpt == NULL)
1930 goto err;
1931 BIO_set_accept_ip_family(acpt, family);
1932 BIO_set_bind_mode(acpt, BIO_SOCK_NONBLOCK | BIO_SOCK_REUSEADDR);
1933 if (BIO_do_accept(acpt) <= 0)
1934 goto err;
1935
1936 BIO_snprintf(addr_str, sizeof(addr_str), ":%s", BIO_get_accept_port(acpt));
1937
1938 client = BIO_new_connect(addr_str);
1939 if (!client)
1940 goto err;
1941 BIO_set_conn_ip_family(client, family);
1942
1943 if (BIO_set_nbio(client, 1) <= 0)
1944 goto err;
1945 if (BIO_set_nbio(acpt, 1) <= 0)
1946 goto err;
1947
1948 {
1949 int st_connect = 0, st_accept = 0;
1950
1951 while (!st_connect || !st_accept) {
1952 if (!st_connect) {
1953 if (BIO_do_connect(client) <= 0) {
1954 if (!BIO_should_retry(client))
1955 goto err;
1956 } else {
1957 st_connect = 1;
1958 }
1959 }
1960 if (!st_accept) {
1961 if (BIO_do_accept(acpt) <= 0) {
1962 if (!BIO_should_retry(acpt))
1963 goto err;
1964 } else {
1965 st_accept = 1;
1966 }
1967 }
1968 }
1969 }
1970 /* We're not interested in accepting further connects */
1971 server = BIO_pop(acpt);
1972 BIO_free_all(acpt);
1973 acpt = NULL;
1974
1975 s_ssl_bio = BIO_new(BIO_f_ssl());
1976 if (!s_ssl_bio)
1977 goto err;
1978
1979 c_ssl_bio = BIO_new(BIO_f_ssl());
1980 if (!c_ssl_bio)
1981 goto err;
1982
1983 SSL_set_connect_state(c_ssl);
1984 SSL_set_bio(c_ssl, client, client);
1985 (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE);
1986
1987 SSL_set_accept_state(s_ssl);
1988 SSL_set_bio(s_ssl, server, server);
1989 (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE);
1990
1991 do {
1992 /*-
1993 * c_ssl_bio: SSL filter BIO
1994 *
1995 * client: I/O for SSL library
1996 *
1997 *
1998 * server: I/O for SSL library
1999 *
2000 * s_ssl_bio: SSL filter BIO
2001 */
2002
2003 /*
2004 * We have non-blocking behaviour throughout this test program, but
2005 * can be sure that there is *some* progress in each iteration; so we
2006 * don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE --
2007 * we just try everything in each iteration
2008 */
2009
2010 {
2011 /* CLIENT */
2012
2013 char cbuf[1024 * 8];
2014 int i, r;
2015 clock_t c_clock = clock();
2016
2017 memset(cbuf, 0, sizeof(cbuf));
2018
2019 if (debug)
2020 if (SSL_in_init(c_ssl))
2021 printf("client waiting in SSL_connect - %s\n",
2022 SSL_state_string_long(c_ssl));
2023
2024 if (cw_num > 0) {
2025 /* Write to server. */
2026
2027 if (cw_num > (long)sizeof(cbuf))
2028 i = sizeof(cbuf);
2029 else
2030 i = (int)cw_num;
2031 r = BIO_write(c_ssl_bio, cbuf, i);
2032 if (r < 0) {
2033 if (!BIO_should_retry(c_ssl_bio)) {
2034 fprintf(stderr, "ERROR in CLIENT (write)\n");
2035 err_in_client = 1;
2036 goto err;
2037 }
2038 /*
2039 * BIO_should_retry(...) can just be ignored here. The
2040 * library expects us to call BIO_write with the same
2041 * arguments again, and that's what we will do in the
2042 * next iteration.
2043 */
2044 } else if (r == 0) {
2045 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2046 goto err;
2047 } else {
2048 if (debug)
2049 printf("client wrote %d\n", r);
2050 cw_num -= r;
2051 }
2052 }
2053
2054 if (cr_num > 0) {
2055 /* Read from server. */
2056
2057 r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf));
2058 if (r < 0) {
2059 if (!BIO_should_retry(c_ssl_bio)) {
2060 fprintf(stderr, "ERROR in CLIENT (read)\n");
2061 err_in_client = 1;
2062 goto err;
2063 }
2064 /*
2065 * Again, "BIO_should_retry" can be ignored.
2066 */
2067 } else if (r == 0) {
2068 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2069 goto err;
2070 } else {
2071 if (debug)
2072 printf("client read %d\n", r);
2073 cr_num -= r;
2074 }
2075 }
2076
2077 /*
2078 * c_time and s_time increments will typically be very small
2079 * (depending on machine speed and clock tick intervals), but
2080 * sampling over a large number of connections should result in
2081 * fairly accurate figures. We cannot guarantee a lot, however
2082 * -- if each connection lasts for exactly one clock tick, it
2083 * will be counted only for the client or only for the server or
2084 * even not at all.
2085 */
2086 *c_time += (clock() - c_clock);
2087 }
2088
2089 {
2090 /* SERVER */
2091
2092 char sbuf[1024 * 8];
2093 int i, r;
2094 clock_t s_clock = clock();
2095
2096 memset(sbuf, 0, sizeof(sbuf));
2097
2098 if (debug)
2099 if (SSL_in_init(s_ssl))
2100 printf("server waiting in SSL_accept - %s\n",
2101 SSL_state_string_long(s_ssl));
2102
2103 if (sw_num > 0) {
2104 /* Write to client. */
2105
2106 if (sw_num > (long)sizeof(sbuf))
2107 i = sizeof(sbuf);
2108 else
2109 i = (int)sw_num;
2110 r = BIO_write(s_ssl_bio, sbuf, i);
2111 if (r < 0) {
2112 if (!BIO_should_retry(s_ssl_bio)) {
2113 fprintf(stderr, "ERROR in SERVER (write)\n");
2114 err_in_server = 1;
2115 goto err;
2116 }
2117 /* Ignore "BIO_should_retry". */
2118 } else if (r == 0) {
2119 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2120 goto err;
2121 } else {
2122 if (debug)
2123 printf("server wrote %d\n", r);
2124 sw_num -= r;
2125 }
2126 }
2127
2128 if (sr_num > 0) {
2129 /* Read from client. */
2130
2131 r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf));
2132 if (r < 0) {
2133 if (!BIO_should_retry(s_ssl_bio)) {
2134 fprintf(stderr, "ERROR in SERVER (read)\n");
2135 err_in_server = 1;
2136 goto err;
2137 }
2138 /* blah, blah */
2139 } else if (r == 0) {
2140 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2141 goto err;
2142 } else {
2143 if (debug)
2144 printf("server read %d\n", r);
2145 sr_num -= r;
2146 }
2147 }
2148
2149 *s_time += (clock() - s_clock);
2150 }
2151 } while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0);
2152
2153 if (verbose) {
2154 print_details(c_ssl, "DONE via TCP connect: ");
2155
2156 if (BIO_get_ktls_send(SSL_get_wbio(s_ssl))
2157 && BIO_get_ktls_recv(SSL_get_rbio(s_ssl)))
2158 BIO_printf(bio_stdout, "Server using Kernel TLS in both directions\n");
2159 else if (BIO_get_ktls_send(SSL_get_wbio(s_ssl)))
2160 BIO_printf(bio_stdout, "Server using Kernel TLS for sending\n");
2161 else if (BIO_get_ktls_recv(SSL_get_rbio(s_ssl)))
2162 BIO_printf(bio_stdout, "Server using Kernel TLS for receiving\n");
2163
2164 if (BIO_get_ktls_send(SSL_get_wbio(c_ssl))
2165 && BIO_get_ktls_recv(SSL_get_rbio(c_ssl)))
2166 BIO_printf(bio_stdout, "Client using Kernel TLS in both directions\n");
2167 else if (BIO_get_ktls_send(SSL_get_wbio(c_ssl)))
2168 BIO_printf(bio_stdout, "Client using Kernel TLS for sending\n");
2169 else if (BIO_get_ktls_recv(SSL_get_rbio(c_ssl)))
2170 BIO_printf(bio_stdout, "Client using Kernel TLS for receiving\n");
2171 }
2172 #ifndef OPENSSL_NO_NEXTPROTONEG
2173 if (verify_npn(c_ssl, s_ssl) < 0)
2174 goto end;
2175 #endif
2176 if (verify_serverinfo() < 0) {
2177 fprintf(stderr, "Server info verify error\n");
2178 goto err;
2179 }
2180 if (verify_alpn(c_ssl, s_ssl) < 0
2181 || verify_servername(c_ssl, s_ssl) < 0)
2182 goto err;
2183
2184 if (custom_ext_error) {
2185 fprintf(stderr, "Custom extension error\n");
2186 goto err;
2187 }
2188
2189 #ifndef OPENSSL_NO_NEXTPROTONEG
2190 end:
2191 #endif
2192 ret = EXIT_SUCCESS;
2193
2194 err:
2195 ERR_print_errors(bio_err);
2196
2197 BIO_free_all(acpt);
2198 BIO_free(server);
2199 BIO_free(client);
2200 BIO_free(s_ssl_bio);
2201 BIO_free(c_ssl_bio);
2202
2203 if (should_negotiate != NULL && strcmp(should_negotiate, "fail-client") == 0)
2204 ret = (err_in_client != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2205 else if (should_negotiate != NULL && strcmp(should_negotiate, "fail-server") == 0)
2206 ret = (err_in_server != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2207
2208 return ret;
2209 }
2210 #endif
2211
doit_biopair(SSL * s_ssl,SSL * c_ssl,long count,clock_t * s_time,clock_t * c_time)2212 int doit_biopair(SSL *s_ssl, SSL *c_ssl, long count,
2213 clock_t *s_time, clock_t *c_time)
2214 {
2215 long cw_num = count, cr_num = count, sw_num = count, sr_num = count;
2216 BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL;
2217 BIO *server = NULL, *server_io = NULL, *client = NULL, *client_io = NULL;
2218 int ret = EXIT_FAILURE;
2219 int err_in_client = 0;
2220 int err_in_server = 0;
2221
2222 size_t bufsiz = 256; /* small buffer for testing */
2223
2224 if (!BIO_new_bio_pair(&server, bufsiz, &server_io, bufsiz))
2225 goto err;
2226 if (!BIO_new_bio_pair(&client, bufsiz, &client_io, bufsiz))
2227 goto err;
2228
2229 s_ssl_bio = BIO_new(BIO_f_ssl());
2230 if (!s_ssl_bio)
2231 goto err;
2232
2233 c_ssl_bio = BIO_new(BIO_f_ssl());
2234 if (!c_ssl_bio)
2235 goto err;
2236
2237 SSL_set_connect_state(c_ssl);
2238 SSL_set_bio(c_ssl, client, client);
2239 (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE);
2240
2241 SSL_set_accept_state(s_ssl);
2242 SSL_set_bio(s_ssl, server, server);
2243 (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE);
2244
2245 do {
2246 /*-
2247 * c_ssl_bio: SSL filter BIO
2248 *
2249 * client: pseudo-I/O for SSL library
2250 *
2251 * client_io: client's SSL communication; usually to be
2252 * relayed over some I/O facility, but in this
2253 * test program, we're the server, too:
2254 *
2255 * server_io: server's SSL communication
2256 *
2257 * server: pseudo-I/O for SSL library
2258 *
2259 * s_ssl_bio: SSL filter BIO
2260 *
2261 * The client and the server each employ a "BIO pair":
2262 * client + client_io, server + server_io.
2263 * BIO pairs are symmetric. A BIO pair behaves similar
2264 * to a non-blocking socketpair (but both endpoints must
2265 * be handled by the same thread).
2266 * [Here we could connect client and server to the ends
2267 * of a single BIO pair, but then this code would be less
2268 * suitable as an example for BIO pairs in general.]
2269 *
2270 * Useful functions for querying the state of BIO pair endpoints:
2271 *
2272 * BIO_ctrl_pending(bio) number of bytes we can read now
2273 * BIO_ctrl_get_read_request(bio) number of bytes needed to fulfill
2274 * other side's read attempt
2275 * BIO_ctrl_get_write_guarantee(bio) number of bytes we can write now
2276 *
2277 * ..._read_request is never more than ..._write_guarantee;
2278 * it depends on the application which one you should use.
2279 */
2280
2281 /*
2282 * We have non-blocking behaviour throughout this test program, but
2283 * can be sure that there is *some* progress in each iteration; so we
2284 * don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE --
2285 * we just try everything in each iteration
2286 */
2287
2288 {
2289 /* CLIENT */
2290
2291 char cbuf[1024 * 8];
2292 int i, r;
2293 clock_t c_clock = clock();
2294
2295 memset(cbuf, 0, sizeof(cbuf));
2296
2297 if (debug)
2298 if (SSL_in_init(c_ssl))
2299 printf("client waiting in SSL_connect - %s\n",
2300 SSL_state_string_long(c_ssl));
2301
2302 if (cw_num > 0) {
2303 /* Write to server. */
2304
2305 if (cw_num > (long)sizeof(cbuf))
2306 i = sizeof(cbuf);
2307 else
2308 i = (int)cw_num;
2309 r = BIO_write(c_ssl_bio, cbuf, i);
2310 if (r < 0) {
2311 if (!BIO_should_retry(c_ssl_bio)) {
2312 fprintf(stderr, "ERROR in CLIENT\n");
2313 err_in_client = 1;
2314 goto err;
2315 }
2316 /*
2317 * BIO_should_retry(...) can just be ignored here. The
2318 * library expects us to call BIO_write with the same
2319 * arguments again, and that's what we will do in the
2320 * next iteration.
2321 */
2322 } else if (r == 0) {
2323 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2324 goto err;
2325 } else {
2326 if (debug)
2327 printf("client wrote %d\n", r);
2328 cw_num -= r;
2329 }
2330 }
2331
2332 if (cr_num > 0) {
2333 /* Read from server. */
2334
2335 r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf));
2336 if (r < 0) {
2337 if (!BIO_should_retry(c_ssl_bio)) {
2338 fprintf(stderr, "ERROR in CLIENT\n");
2339 err_in_client = 1;
2340 goto err;
2341 }
2342 /*
2343 * Again, "BIO_should_retry" can be ignored.
2344 */
2345 } else if (r == 0) {
2346 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2347 goto err;
2348 } else {
2349 if (debug)
2350 printf("client read %d\n", r);
2351 cr_num -= r;
2352 }
2353 }
2354
2355 /*
2356 * c_time and s_time increments will typically be very small
2357 * (depending on machine speed and clock tick intervals), but
2358 * sampling over a large number of connections should result in
2359 * fairly accurate figures. We cannot guarantee a lot, however
2360 * -- if each connection lasts for exactly one clock tick, it
2361 * will be counted only for the client or only for the server or
2362 * even not at all.
2363 */
2364 *c_time += (clock() - c_clock);
2365 }
2366
2367 {
2368 /* SERVER */
2369
2370 char sbuf[1024 * 8];
2371 int i, r;
2372 clock_t s_clock = clock();
2373
2374 memset(sbuf, 0, sizeof(sbuf));
2375
2376 if (debug)
2377 if (SSL_in_init(s_ssl))
2378 printf("server waiting in SSL_accept - %s\n",
2379 SSL_state_string_long(s_ssl));
2380
2381 if (sw_num > 0) {
2382 /* Write to client. */
2383
2384 if (sw_num > (long)sizeof(sbuf))
2385 i = sizeof(sbuf);
2386 else
2387 i = (int)sw_num;
2388 r = BIO_write(s_ssl_bio, sbuf, i);
2389 if (r < 0) {
2390 if (!BIO_should_retry(s_ssl_bio)) {
2391 fprintf(stderr, "ERROR in SERVER\n");
2392 err_in_server = 1;
2393 goto err;
2394 }
2395 /* Ignore "BIO_should_retry". */
2396 } else if (r == 0) {
2397 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2398 goto err;
2399 } else {
2400 if (debug)
2401 printf("server wrote %d\n", r);
2402 sw_num -= r;
2403 }
2404 }
2405
2406 if (sr_num > 0) {
2407 /* Read from client. */
2408
2409 r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf));
2410 if (r < 0) {
2411 if (!BIO_should_retry(s_ssl_bio)) {
2412 fprintf(stderr, "ERROR in SERVER\n");
2413 err_in_server = 1;
2414 goto err;
2415 }
2416 /* blah, blah */
2417 } else if (r == 0) {
2418 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2419 goto err;
2420 } else {
2421 if (debug)
2422 printf("server read %d\n", r);
2423 sr_num -= r;
2424 }
2425 }
2426
2427 *s_time += (clock() - s_clock);
2428 }
2429
2430 {
2431 /* "I/O" BETWEEN CLIENT AND SERVER. */
2432
2433 size_t r1, r2;
2434 BIO *io1 = server_io, *io2 = client_io;
2435 /*
2436 * we use the non-copying interface for io1 and the standard
2437 * BIO_write/BIO_read interface for io2
2438 */
2439
2440 static int prev_progress = 1;
2441 int progress = 0;
2442
2443 /* io1 to io2 */
2444 do {
2445 size_t num;
2446 int r;
2447
2448 r1 = BIO_ctrl_pending(io1);
2449 r2 = BIO_ctrl_get_write_guarantee(io2);
2450
2451 num = r1;
2452 if (r2 < num)
2453 num = r2;
2454 if (num) {
2455 char *dataptr;
2456
2457 if (INT_MAX < num) /* yeah, right */
2458 num = INT_MAX;
2459
2460 r = BIO_nread(io1, &dataptr, (int)num);
2461 assert(r > 0);
2462 assert(r <= (int)num);
2463 /*
2464 * possibly r < num (non-contiguous data)
2465 */
2466 num = r;
2467 r = BIO_write(io2, dataptr, (int)num);
2468 if (r != (int)num) { /* can't happen */
2469 fprintf(stderr, "ERROR: BIO_write could not write "
2470 "BIO_ctrl_get_write_guarantee() bytes");
2471 goto err;
2472 }
2473 progress = 1;
2474
2475 if (debug)
2476 printf((io1 == client_io) ? "C->S relaying: %d bytes\n" : "S->C relaying: %d bytes\n", (int)num);
2477 }
2478 } while (r1 && r2);
2479
2480 /* io2 to io1 */
2481 {
2482 size_t num;
2483 int r;
2484
2485 r1 = BIO_ctrl_pending(io2);
2486 r2 = BIO_ctrl_get_read_request(io1);
2487 /*
2488 * here we could use ..._get_write_guarantee instead of
2489 * ..._get_read_request, but by using the latter we test
2490 * restartability of the SSL implementation more thoroughly
2491 */
2492 num = r1;
2493 if (r2 < num)
2494 num = r2;
2495 if (num) {
2496 char *dataptr;
2497
2498 if (INT_MAX < num)
2499 num = INT_MAX;
2500
2501 if (num > 1)
2502 --num; /* test restartability even more thoroughly */
2503
2504 r = BIO_nwrite0(io1, &dataptr);
2505 assert(r > 0);
2506 if (r < (int)num)
2507 num = r;
2508 r = BIO_read(io2, dataptr, (int)num);
2509 if (r != (int)num) { /* can't happen */
2510 fprintf(stderr, "ERROR: BIO_read could not read "
2511 "BIO_ctrl_pending() bytes");
2512 goto err;
2513 }
2514 progress = 1;
2515 r = BIO_nwrite(io1, &dataptr, (int)num);
2516 if (r != (int)num) { /* can't happen */
2517 fprintf(stderr, "ERROR: BIO_nwrite() did not accept "
2518 "BIO_nwrite0() bytes");
2519 goto err;
2520 }
2521
2522 if (debug)
2523 printf((io2 == client_io) ? "C->S relaying: %d bytes\n" : "S->C relaying: %d bytes\n", (int)num);
2524 }
2525 } /* no loop, BIO_ctrl_get_read_request now
2526 * returns 0 anyway */
2527
2528 if (!progress && !prev_progress)
2529 if (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0) {
2530 fprintf(stderr, "ERROR: got stuck\n");
2531 fprintf(stderr, " ERROR.\n");
2532 goto err;
2533 }
2534 prev_progress = progress;
2535 }
2536 } while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0);
2537
2538 if (verbose)
2539 print_details(c_ssl, "DONE via BIO pair: ");
2540 #ifndef OPENSSL_NO_NEXTPROTONEG
2541 if (verify_npn(c_ssl, s_ssl) < 0)
2542 goto end;
2543 #endif
2544 if (verify_serverinfo() < 0) {
2545 fprintf(stderr, "Server info verify error\n");
2546 goto err;
2547 }
2548 if (verify_alpn(c_ssl, s_ssl) < 0
2549 || verify_servername(c_ssl, s_ssl) < 0)
2550 goto err;
2551
2552 if (custom_ext_error) {
2553 fprintf(stderr, "Custom extension error\n");
2554 goto err;
2555 }
2556
2557 #ifndef OPENSSL_NO_NEXTPROTONEG
2558 end:
2559 #endif
2560 ret = EXIT_SUCCESS;
2561
2562 err:
2563 ERR_print_errors(bio_err);
2564
2565 BIO_free(server);
2566 BIO_free(server_io);
2567 BIO_free(client);
2568 BIO_free(client_io);
2569 BIO_free(s_ssl_bio);
2570 BIO_free(c_ssl_bio);
2571
2572 if (should_negotiate != NULL && strcmp(should_negotiate, "fail-client") == 0)
2573 ret = (err_in_client != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2574 else if (should_negotiate != NULL && strcmp(should_negotiate, "fail-server") == 0)
2575 ret = (err_in_server != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2576
2577 return ret;
2578 }
2579
2580 #define W_READ 1
2581 #define W_WRITE 2
2582 #define C_DONE 1
2583 #define S_DONE 2
2584
doit(SSL * s_ssl,SSL * c_ssl,long count)2585 int doit(SSL *s_ssl, SSL *c_ssl, long count)
2586 {
2587 char *cbuf = NULL, *sbuf = NULL;
2588 long bufsiz;
2589 long cw_num = count, cr_num = count;
2590 long sw_num = count, sr_num = count;
2591 int ret = EXIT_FAILURE;
2592 BIO *c_to_s = NULL;
2593 BIO *s_to_c = NULL;
2594 BIO *c_bio = NULL;
2595 BIO *s_bio = NULL;
2596 int c_r, c_w, s_r, s_w;
2597 int i, j;
2598 int done = 0;
2599 int c_write, s_write;
2600 int do_server = 0, do_client = 0;
2601 int max_frag = 5 * 1024;
2602 int err_in_client = 0;
2603 int err_in_server = 0;
2604
2605 bufsiz = count > 40 * 1024 ? 40 * 1024 : count;
2606
2607 if ((cbuf = OPENSSL_zalloc(bufsiz)) == NULL)
2608 goto err;
2609 if ((sbuf = OPENSSL_zalloc(bufsiz)) == NULL)
2610 goto err;
2611
2612 c_to_s = BIO_new(BIO_s_mem());
2613 s_to_c = BIO_new(BIO_s_mem());
2614 if ((s_to_c == NULL) || (c_to_s == NULL)) {
2615 ERR_print_errors(bio_err);
2616 goto err;
2617 }
2618
2619 c_bio = BIO_new(BIO_f_ssl());
2620 s_bio = BIO_new(BIO_f_ssl());
2621 if ((c_bio == NULL) || (s_bio == NULL)) {
2622 ERR_print_errors(bio_err);
2623 goto err;
2624 }
2625
2626 SSL_set_connect_state(c_ssl);
2627 SSL_set_bio(c_ssl, s_to_c, c_to_s);
2628 SSL_set_max_send_fragment(c_ssl, max_frag);
2629 BIO_set_ssl(c_bio, c_ssl, BIO_NOCLOSE);
2630
2631 /*
2632 * We've just given our ref to these BIOs to c_ssl. We need another one to
2633 * give to s_ssl
2634 */
2635 if (!BIO_up_ref(c_to_s)) {
2636 /* c_to_s and s_to_c will get freed when we free c_ssl */
2637 c_to_s = NULL;
2638 s_to_c = NULL;
2639 goto err;
2640 }
2641 if (!BIO_up_ref(s_to_c)) {
2642 /* s_to_c will get freed when we free c_ssl */
2643 s_to_c = NULL;
2644 goto err;
2645 }
2646
2647 SSL_set_accept_state(s_ssl);
2648 SSL_set_bio(s_ssl, c_to_s, s_to_c);
2649
2650 /* We've used up all our refs to these now */
2651 c_to_s = NULL;
2652 s_to_c = NULL;
2653
2654 SSL_set_max_send_fragment(s_ssl, max_frag);
2655 BIO_set_ssl(s_bio, s_ssl, BIO_NOCLOSE);
2656
2657 c_r = 0;
2658 s_r = 1;
2659 c_w = 1;
2660 s_w = 0;
2661 c_write = 1, s_write = 0;
2662
2663 /* We can always do writes */
2664 for (;;) {
2665 do_server = 0;
2666 do_client = 0;
2667
2668 i = (int)BIO_pending(s_bio);
2669 if ((i && s_r) || s_w)
2670 do_server = 1;
2671
2672 i = (int)BIO_pending(c_bio);
2673 if ((i && c_r) || c_w)
2674 do_client = 1;
2675
2676 if (do_server && debug) {
2677 if (SSL_in_init(s_ssl))
2678 printf("server waiting in SSL_accept - %s\n",
2679 SSL_state_string_long(s_ssl));
2680 }
2681
2682 if (do_client && debug) {
2683 if (SSL_in_init(c_ssl))
2684 printf("client waiting in SSL_connect - %s\n",
2685 SSL_state_string_long(c_ssl));
2686 }
2687
2688 if (!do_client && !do_server) {
2689 fprintf(stdout, "ERROR IN STARTUP\n");
2690 ERR_print_errors(bio_err);
2691 goto err;
2692 }
2693 if (do_client && !(done & C_DONE)) {
2694 if (c_write) {
2695 j = (cw_num > bufsiz) ? (int)bufsiz : (int)cw_num;
2696 i = BIO_write(c_bio, cbuf, j);
2697 if (i < 0) {
2698 c_r = 0;
2699 c_w = 0;
2700 if (BIO_should_retry(c_bio)) {
2701 if (BIO_should_read(c_bio))
2702 c_r = 1;
2703 if (BIO_should_write(c_bio))
2704 c_w = 1;
2705 } else {
2706 fprintf(stderr, "ERROR in CLIENT\n");
2707 err_in_client = 1;
2708 ERR_print_errors(bio_err);
2709 goto err;
2710 }
2711 } else if (i == 0) {
2712 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2713 goto err;
2714 } else {
2715 if (debug)
2716 printf("client wrote %d\n", i);
2717 /* ok */
2718 s_r = 1;
2719 c_write = 0;
2720 cw_num -= i;
2721 if (max_frag > 1029)
2722 SSL_set_max_send_fragment(c_ssl, max_frag -= 5);
2723 }
2724 } else {
2725 i = BIO_read(c_bio, cbuf, bufsiz);
2726 if (i < 0) {
2727 c_r = 0;
2728 c_w = 0;
2729 if (BIO_should_retry(c_bio)) {
2730 if (BIO_should_read(c_bio))
2731 c_r = 1;
2732 if (BIO_should_write(c_bio))
2733 c_w = 1;
2734 } else {
2735 fprintf(stderr, "ERROR in CLIENT\n");
2736 err_in_client = 1;
2737 ERR_print_errors(bio_err);
2738 goto err;
2739 }
2740 } else if (i == 0) {
2741 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2742 goto err;
2743 } else {
2744 if (debug)
2745 printf("client read %d\n", i);
2746 cr_num -= i;
2747 if (sw_num > 0) {
2748 s_write = 1;
2749 s_w = 1;
2750 }
2751 if (cr_num <= 0) {
2752 s_write = 1;
2753 s_w = 1;
2754 done = S_DONE | C_DONE;
2755 }
2756 }
2757 }
2758 }
2759
2760 if (do_server && !(done & S_DONE)) {
2761 if (!s_write) {
2762 i = BIO_read(s_bio, sbuf, bufsiz);
2763 if (i < 0) {
2764 s_r = 0;
2765 s_w = 0;
2766 if (BIO_should_retry(s_bio)) {
2767 if (BIO_should_read(s_bio))
2768 s_r = 1;
2769 if (BIO_should_write(s_bio))
2770 s_w = 1;
2771 } else {
2772 fprintf(stderr, "ERROR in SERVER\n");
2773 err_in_server = 1;
2774 ERR_print_errors(bio_err);
2775 goto err;
2776 }
2777 } else if (i == 0) {
2778 ERR_print_errors(bio_err);
2779 fprintf(stderr,
2780 "SSL SERVER STARTUP FAILED in SSL_read\n");
2781 goto err;
2782 } else {
2783 if (debug)
2784 printf("server read %d\n", i);
2785 sr_num -= i;
2786 if (cw_num > 0) {
2787 c_write = 1;
2788 c_w = 1;
2789 }
2790 if (sr_num <= 0) {
2791 s_write = 1;
2792 s_w = 1;
2793 c_write = 0;
2794 }
2795 }
2796 } else {
2797 j = (sw_num > bufsiz) ? (int)bufsiz : (int)sw_num;
2798 i = BIO_write(s_bio, sbuf, j);
2799 if (i < 0) {
2800 s_r = 0;
2801 s_w = 0;
2802 if (BIO_should_retry(s_bio)) {
2803 if (BIO_should_read(s_bio))
2804 s_r = 1;
2805 if (BIO_should_write(s_bio))
2806 s_w = 1;
2807 } else {
2808 fprintf(stderr, "ERROR in SERVER\n");
2809 err_in_server = 1;
2810 ERR_print_errors(bio_err);
2811 goto err;
2812 }
2813 } else if (i == 0) {
2814 ERR_print_errors(bio_err);
2815 fprintf(stderr,
2816 "SSL SERVER STARTUP FAILED in SSL_write\n");
2817 goto err;
2818 } else {
2819 if (debug)
2820 printf("server wrote %d\n", i);
2821 sw_num -= i;
2822 s_write = 0;
2823 c_r = 1;
2824 if (sw_num <= 0)
2825 done |= S_DONE;
2826 if (max_frag > 1029)
2827 SSL_set_max_send_fragment(s_ssl, max_frag -= 5);
2828 }
2829 }
2830 }
2831
2832 if ((done & S_DONE) && (done & C_DONE))
2833 break;
2834 }
2835
2836 if (verbose)
2837 print_details(c_ssl, "DONE: ");
2838 #ifndef OPENSSL_NO_NEXTPROTONEG
2839 if (verify_npn(c_ssl, s_ssl) < 0)
2840 goto err;
2841 #endif
2842 if (verify_serverinfo() < 0) {
2843 fprintf(stderr, "Server info verify error\n");
2844 goto err;
2845 }
2846 if (custom_ext_error) {
2847 fprintf(stderr, "Custom extension error\n");
2848 goto err;
2849 }
2850 ret = EXIT_SUCCESS;
2851 err:
2852 BIO_free(c_to_s);
2853 BIO_free(s_to_c);
2854 BIO_free_all(c_bio);
2855 BIO_free_all(s_bio);
2856 OPENSSL_free(cbuf);
2857 OPENSSL_free(sbuf);
2858
2859 if (should_negotiate != NULL && strcmp(should_negotiate, "fail-client") == 0)
2860 ret = (err_in_client != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2861 else if (should_negotiate != NULL && strcmp(should_negotiate, "fail-server") == 0)
2862 ret = (err_in_server != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2863
2864 return ret;
2865 }
2866
verify_callback(int ok,X509_STORE_CTX * ctx)2867 static int verify_callback(int ok, X509_STORE_CTX *ctx)
2868 {
2869 char *s, buf[256];
2870
2871 s = X509_NAME_oneline(X509_get_subject_name(X509_STORE_CTX_get_current_cert(ctx)),
2872 buf, sizeof(buf));
2873 if (s != NULL) {
2874 if (ok)
2875 printf("depth=%d %s\n", X509_STORE_CTX_get_error_depth(ctx), buf);
2876 else {
2877 fprintf(stderr, "depth=%d error=%d %s\n",
2878 X509_STORE_CTX_get_error_depth(ctx),
2879 X509_STORE_CTX_get_error(ctx), buf);
2880 }
2881 }
2882
2883 if (ok == 0) {
2884 int i = X509_STORE_CTX_get_error(ctx);
2885
2886 switch (i) {
2887 default:
2888 fprintf(stderr, "Error string: %s\n",
2889 X509_verify_cert_error_string(i));
2890 break;
2891 case X509_V_ERR_CERT_NOT_YET_VALID:
2892 case X509_V_ERR_CERT_HAS_EXPIRED:
2893 case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
2894 ok = 1;
2895 break;
2896 }
2897 }
2898
2899 return ok;
2900 }
2901
app_verify_callback(X509_STORE_CTX * ctx,void * arg)2902 static int app_verify_callback(X509_STORE_CTX *ctx, void *arg)
2903 {
2904 int ok = 1;
2905 struct app_verify_arg *cb_arg = arg;
2906
2907 if (cb_arg->app_verify) {
2908 char *s = NULL, buf[256];
2909 X509 *c = X509_STORE_CTX_get0_cert(ctx);
2910
2911 printf("In app_verify_callback, allowing cert. ");
2912 printf("Arg is: %s\n", cb_arg->string);
2913 printf("Finished printing do we have a context? 0x%p a cert? 0x%p\n",
2914 (void *)ctx, (void *)c);
2915 if (c)
2916 s = X509_NAME_oneline(X509_get_subject_name(c), buf, 256);
2917 if (s != NULL) {
2918 printf("cert depth=%d %s\n",
2919 X509_STORE_CTX_get_error_depth(ctx), buf);
2920 }
2921 return 1;
2922 }
2923
2924 ok = X509_verify_cert(ctx);
2925
2926 return ok;
2927 }
2928
2929 #ifndef OPENSSL_NO_PSK
2930 /* convert the PSK key (psk_key) in ascii to binary (psk) */
psk_key2bn(const char * pskkey,unsigned char * psk,unsigned int max_psk_len)2931 static int psk_key2bn(const char *pskkey, unsigned char *psk,
2932 unsigned int max_psk_len)
2933 {
2934 int ret;
2935 BIGNUM *bn = NULL;
2936
2937 ret = BN_hex2bn(&bn, pskkey);
2938 if (!ret) {
2939 BIO_printf(bio_err, "Could not convert PSK key '%s' to BIGNUM\n",
2940 pskkey);
2941 BN_free(bn);
2942 return 0;
2943 }
2944 if (BN_num_bytes(bn) > (int)max_psk_len) {
2945 BIO_printf(bio_err,
2946 "psk buffer of callback is too small (%d) for key (%d)\n",
2947 max_psk_len, BN_num_bytes(bn));
2948 BN_free(bn);
2949 return 0;
2950 }
2951 ret = BN_bn2bin(bn, psk);
2952 BN_free(bn);
2953 return ret;
2954 }
2955
psk_client_callback(SSL * ssl,const char * hint,char * identity,unsigned int max_identity_len,unsigned char * psk,unsigned int max_psk_len)2956 static unsigned int psk_client_callback(SSL *ssl, const char *hint,
2957 char *identity,
2958 unsigned int max_identity_len,
2959 unsigned char *psk,
2960 unsigned int max_psk_len)
2961 {
2962 int ret;
2963 unsigned int psk_len = 0;
2964
2965 ret = BIO_snprintf(identity, max_identity_len, "Client_identity");
2966 if (ret < 0)
2967 goto out_err;
2968 if (debug)
2969 fprintf(stderr, "client: created identity '%s' len=%d\n", identity,
2970 ret);
2971 ret = psk_key2bn(psk_key, psk, max_psk_len);
2972 if (ret < 0)
2973 goto out_err;
2974 psk_len = ret;
2975 out_err:
2976 return psk_len;
2977 }
2978
psk_server_callback(SSL * ssl,const char * identity,unsigned char * psk,unsigned int max_psk_len)2979 static unsigned int psk_server_callback(SSL *ssl, const char *identity,
2980 unsigned char *psk,
2981 unsigned int max_psk_len)
2982 {
2983 unsigned int psk_len = 0;
2984
2985 if (strcmp(identity, "Client_identity") != 0) {
2986 BIO_printf(bio_err, "server: PSK error: client identity not found\n");
2987 return 0;
2988 }
2989 psk_len = psk_key2bn(psk_key, psk, max_psk_len);
2990 return psk_len;
2991 }
2992 #endif
2993