1 /*
2 * Copyright 1995-2023 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 "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
60 /*
61 * Or gethostname won't be declared properly
62 * on Compaq platforms (at least with DEC C).
63 * Do not try to put it earlier, or IPv6 includes
64 * get screwed...
65 */
66 #define _XOPEN_SOURCE_EXTENDED 1
67
68 #ifdef OPENSSL_SYS_WINDOWS
69 # include <winsock.h>
70 #else
71 # include <unistd.h>
72 #endif
73
74 #include "helpers/predefined_dhparams.h"
75
76 static SSL_CTX *s_ctx = NULL;
77 static SSL_CTX *s_ctx2 = NULL;
78
79 /*
80 * There is really no standard for this, so let's assign something
81 * only for this test
82 */
83 #define COMP_ZLIB 1
84
85 static int verify_callback(int ok, X509_STORE_CTX *ctx);
86 static int app_verify_callback(X509_STORE_CTX *ctx, void *arg);
87 #define APP_CALLBACK_STRING "Test Callback Argument"
88 struct app_verify_arg {
89 char *string;
90 int app_verify;
91 };
92
93 static char *psk_key = NULL; /* by default PSK is not used */
94 #ifndef OPENSSL_NO_PSK
95 static unsigned int psk_client_callback(SSL *ssl, const char *hint,
96 char *identity,
97 unsigned int max_identity_len,
98 unsigned char *psk,
99 unsigned int max_psk_len);
100 static unsigned int psk_server_callback(SSL *ssl, const char *identity,
101 unsigned char *psk,
102 unsigned int max_psk_len);
103 #endif
104
105 static BIO *bio_stdout = NULL;
106
107 #ifndef OPENSSL_NO_NEXTPROTONEG
108 /* Note that this code assumes that this is only a one element list: */
109 static const char NEXT_PROTO_STRING[] = "\x09testproto";
110 static int npn_client = 0;
111 static int npn_server = 0;
112 static int npn_server_reject = 0;
113
cb_client_npn(SSL * s,unsigned char ** out,unsigned char * outlen,const unsigned char * in,unsigned int inlen,void * arg)114 static int cb_client_npn(SSL *s, unsigned char **out, unsigned char *outlen,
115 const unsigned char *in, unsigned int inlen,
116 void *arg)
117 {
118 /*
119 * This callback only returns the protocol string, rather than a length
120 * prefixed set. We assume that NEXT_PROTO_STRING is a one element list
121 * and remove the first byte to chop off the length prefix.
122 */
123 *out = (unsigned char *)NEXT_PROTO_STRING + 1;
124 *outlen = sizeof(NEXT_PROTO_STRING) - 2;
125 return SSL_TLSEXT_ERR_OK;
126 }
127
cb_server_npn(SSL * s,const unsigned char ** data,unsigned int * len,void * arg)128 static int cb_server_npn(SSL *s, const unsigned char **data,
129 unsigned int *len, void *arg)
130 {
131 *data = (const unsigned char *)NEXT_PROTO_STRING;
132 *len = sizeof(NEXT_PROTO_STRING) - 1;
133 return SSL_TLSEXT_ERR_OK;
134 }
135
cb_server_rejects_npn(SSL * s,const unsigned char ** data,unsigned int * len,void * arg)136 static int cb_server_rejects_npn(SSL *s, const unsigned char **data,
137 unsigned int *len, void *arg)
138 {
139 return SSL_TLSEXT_ERR_NOACK;
140 }
141
verify_npn(SSL * client,SSL * server)142 static int verify_npn(SSL *client, SSL *server)
143 {
144 const unsigned char *client_s;
145 unsigned client_len;
146 const unsigned char *server_s;
147 unsigned server_len;
148
149 SSL_get0_next_proto_negotiated(client, &client_s, &client_len);
150 SSL_get0_next_proto_negotiated(server, &server_s, &server_len);
151
152 if (client_len) {
153 BIO_printf(bio_stdout, "Client NPN: ");
154 BIO_write(bio_stdout, client_s, client_len);
155 BIO_printf(bio_stdout, "\n");
156 }
157
158 if (server_len) {
159 BIO_printf(bio_stdout, "Server NPN: ");
160 BIO_write(bio_stdout, server_s, server_len);
161 BIO_printf(bio_stdout, "\n");
162 }
163
164 /*
165 * If an NPN string was returned, it must be the protocol that we
166 * expected to negotiate.
167 */
168 if (client_len && (client_len != sizeof(NEXT_PROTO_STRING) - 2 ||
169 memcmp(client_s, NEXT_PROTO_STRING + 1, client_len)))
170 return -1;
171 if (server_len && (server_len != sizeof(NEXT_PROTO_STRING) - 2 ||
172 memcmp(server_s, NEXT_PROTO_STRING + 1, server_len)))
173 return -1;
174
175 if (!npn_client && client_len)
176 return -1;
177 if (!npn_server && server_len)
178 return -1;
179 if (npn_server_reject && server_len)
180 return -1;
181 if (npn_client && npn_server && (!client_len || !server_len))
182 return -1;
183
184 return 0;
185 }
186 #endif
187
188 static const char *alpn_client;
189 static char *alpn_server;
190 static char *alpn_server2;
191 static const char *alpn_expected;
192 static unsigned char *alpn_selected;
193 static const char *server_min_proto;
194 static const char *server_max_proto;
195 static const char *client_min_proto;
196 static const char *client_max_proto;
197 static const char *should_negotiate;
198 static const char *sn_client;
199 static const char *sn_server1;
200 static const char *sn_server2;
201 static int sn_expect = 0;
202 static const char *server_sess_out;
203 static const char *server_sess_in;
204 static const char *client_sess_out;
205 static const char *client_sess_in;
206 static SSL_SESSION *server_sess;
207 static SSL_SESSION *client_sess;
208
servername_cb(SSL * s,int * ad,void * arg)209 static int servername_cb(SSL *s, int *ad, void *arg)
210 {
211 const char *servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
212 if (sn_server2 == NULL) {
213 BIO_printf(bio_stdout, "Servername 2 is NULL\n");
214 return SSL_TLSEXT_ERR_NOACK;
215 }
216
217 if (servername) {
218 if (s_ctx2 != NULL && sn_server2 != NULL &&
219 !OPENSSL_strcasecmp(servername, sn_server2)) {
220 BIO_printf(bio_stdout, "Switching server context.\n");
221 SSL_set_SSL_CTX(s, s_ctx2);
222 }
223 }
224 return SSL_TLSEXT_ERR_OK;
225 }
verify_servername(SSL * client,SSL * server)226 static int verify_servername(SSL *client, SSL *server)
227 {
228 /* just need to see if sn_context is what we expect */
229 SSL_CTX* ctx = SSL_get_SSL_CTX(server);
230 if (sn_expect == 0)
231 return 0;
232 if (sn_expect == 1 && ctx == s_ctx)
233 return 0;
234 if (sn_expect == 2 && ctx == s_ctx2)
235 return 0;
236 BIO_printf(bio_stdout, "Servername: expected context %d\n", sn_expect);
237 if (ctx == s_ctx2)
238 BIO_printf(bio_stdout, "Servername: context is 2\n");
239 else if (ctx == s_ctx)
240 BIO_printf(bio_stdout, "Servername: context is 1\n");
241 else
242 BIO_printf(bio_stdout, "Servername: context is unknown\n");
243 return -1;
244 }
245
246
247 /*-
248 * next_protos_parse parses a comma separated list of strings into a string
249 * in a format suitable for passing to SSL_CTX_set_next_protos_advertised.
250 * outlen: (output) set to the length of the resulting buffer on success.
251 * in: a NUL terminated string like "abc,def,ghi"
252 *
253 * returns: a malloced buffer or NULL on failure.
254 */
next_protos_parse(size_t * outlen,const char * in)255 static unsigned char *next_protos_parse(size_t *outlen,
256 const char *in)
257 {
258 size_t len;
259 unsigned char *out;
260 size_t i, start = 0;
261
262 len = strlen(in);
263 if (len >= 65535)
264 return NULL;
265
266 out = OPENSSL_malloc(strlen(in) + 1);
267 if (!out)
268 return NULL;
269
270 for (i = 0; i <= len; ++i) {
271 if (i == len || in[i] == ',') {
272 if (i - start > 255) {
273 OPENSSL_free(out);
274 return NULL;
275 }
276 out[start] = (unsigned char)(i - start);
277 start = i + 1;
278 } else
279 out[i + 1] = in[i];
280 }
281
282 *outlen = len + 1;
283 return out;
284 }
285
cb_server_alpn(SSL * s,const unsigned char ** out,unsigned char * outlen,const unsigned char * in,unsigned int inlen,void * arg)286 static int cb_server_alpn(SSL *s, const unsigned char **out,
287 unsigned char *outlen, const unsigned char *in,
288 unsigned int inlen, void *arg)
289 {
290 unsigned char *protos;
291 size_t protos_len;
292 char* alpn_str = arg;
293
294 protos = next_protos_parse(&protos_len, alpn_str);
295 if (protos == NULL) {
296 fprintf(stderr, "failed to parser ALPN server protocol string: %s\n",
297 alpn_str);
298 abort();
299 }
300
301 if (SSL_select_next_proto
302 ((unsigned char **)out, outlen, protos, protos_len, in,
303 inlen) != OPENSSL_NPN_NEGOTIATED) {
304 OPENSSL_free(protos);
305 return SSL_TLSEXT_ERR_NOACK;
306 }
307
308 /*
309 * Make a copy of the selected protocol which will be freed in
310 * verify_alpn.
311 */
312 alpn_selected = OPENSSL_malloc(*outlen);
313 if (alpn_selected == NULL) {
314 fprintf(stderr, "failed to allocate memory\n");
315 OPENSSL_free(protos);
316 abort();
317 }
318 memcpy(alpn_selected, *out, *outlen);
319 *out = alpn_selected;
320
321 OPENSSL_free(protos);
322 return SSL_TLSEXT_ERR_OK;
323 }
324
verify_alpn(SSL * client,SSL * server)325 static int verify_alpn(SSL *client, SSL *server)
326 {
327 const unsigned char *client_proto, *server_proto;
328 unsigned int client_proto_len = 0, server_proto_len = 0;
329 SSL_get0_alpn_selected(client, &client_proto, &client_proto_len);
330 SSL_get0_alpn_selected(server, &server_proto, &server_proto_len);
331
332 OPENSSL_free(alpn_selected);
333 alpn_selected = NULL;
334
335 if (client_proto_len != server_proto_len) {
336 BIO_printf(bio_stdout, "ALPN selected protocols differ!\n");
337 goto err;
338 }
339
340 if (client_proto != NULL &&
341 memcmp(client_proto, server_proto, client_proto_len) != 0) {
342 BIO_printf(bio_stdout, "ALPN selected protocols differ!\n");
343 goto err;
344 }
345
346 if (client_proto_len > 0 && alpn_expected == NULL) {
347 BIO_printf(bio_stdout, "ALPN unexpectedly negotiated\n");
348 goto err;
349 }
350
351 if (alpn_expected != NULL &&
352 (client_proto_len != strlen(alpn_expected) ||
353 memcmp(client_proto, alpn_expected, client_proto_len) != 0)) {
354 BIO_printf(bio_stdout,
355 "ALPN selected protocols not equal to expected protocol: %s\n",
356 alpn_expected);
357 goto err;
358 }
359
360 return 0;
361
362 err:
363 BIO_printf(bio_stdout, "ALPN results: client: '");
364 BIO_write(bio_stdout, client_proto, client_proto_len);
365 BIO_printf(bio_stdout, "', server: '");
366 BIO_write(bio_stdout, server_proto, server_proto_len);
367 BIO_printf(bio_stdout, "'\n");
368 BIO_printf(bio_stdout, "ALPN configured: client: '%s', server: '",
369 alpn_client);
370 if (SSL_get_SSL_CTX(server) == s_ctx2) {
371 BIO_printf(bio_stdout, "%s'\n",
372 alpn_server2);
373 } else {
374 BIO_printf(bio_stdout, "%s'\n",
375 alpn_server);
376 }
377 return -1;
378 }
379
380 /*
381 * WARNING : below extension types are *NOT* IETF assigned, and could
382 * conflict if these types are reassigned and handled specially by OpenSSL
383 * in the future
384 */
385 #define TACK_EXT_TYPE 62208
386 #define CUSTOM_EXT_TYPE_0 1000
387 #define CUSTOM_EXT_TYPE_1 1001
388 #define CUSTOM_EXT_TYPE_2 1002
389 #define CUSTOM_EXT_TYPE_3 1003
390
391 static const char custom_ext_cli_string[] = "abc";
392 static const char custom_ext_srv_string[] = "defg";
393
394 /* These set from cmdline */
395 static char *serverinfo_file = NULL;
396 static int serverinfo_sct = 0;
397 static int serverinfo_tack = 0;
398
399 /* These set based on extension callbacks */
400 static int serverinfo_sct_seen = 0;
401 static int serverinfo_tack_seen = 0;
402 static int serverinfo_other_seen = 0;
403
404 /* This set from cmdline */
405 static int custom_ext = 0;
406
407 /* This set based on extension callbacks */
408 static int custom_ext_error = 0;
409
serverinfo_cli_parse_cb(SSL * s,unsigned int ext_type,const unsigned char * in,size_t inlen,int * al,void * arg)410 static int serverinfo_cli_parse_cb(SSL *s, unsigned int ext_type,
411 const unsigned char *in, size_t inlen,
412 int *al, void *arg)
413 {
414 if (ext_type == TLSEXT_TYPE_signed_certificate_timestamp)
415 serverinfo_sct_seen++;
416 else if (ext_type == TACK_EXT_TYPE)
417 serverinfo_tack_seen++;
418 else
419 serverinfo_other_seen++;
420 return 1;
421 }
422
verify_serverinfo(void)423 static int verify_serverinfo(void)
424 {
425 if (serverinfo_sct != serverinfo_sct_seen)
426 return -1;
427 if (serverinfo_tack != serverinfo_tack_seen)
428 return -1;
429 if (serverinfo_other_seen)
430 return -1;
431 return 0;
432 }
433
434 /*-
435 * Four test cases for custom extensions:
436 * 0 - no ClientHello extension or ServerHello response
437 * 1 - ClientHello with "abc", no response
438 * 2 - ClientHello with "abc", empty response
439 * 3 - ClientHello with "abc", "defg" response
440 */
441
custom_ext_0_cli_add_cb(SSL * s,unsigned int ext_type,const unsigned char ** out,size_t * outlen,int * al,void * arg)442 static int custom_ext_0_cli_add_cb(SSL *s, unsigned int ext_type,
443 const unsigned char **out,
444 size_t *outlen, int *al, void *arg)
445 {
446 if (ext_type != CUSTOM_EXT_TYPE_0)
447 custom_ext_error = 1;
448 return 0; /* Don't send an extension */
449 }
450
custom_ext_0_cli_parse_cb(SSL * s,unsigned int ext_type,const unsigned char * in,size_t inlen,int * al,void * arg)451 static int custom_ext_0_cli_parse_cb(SSL *s, unsigned int ext_type,
452 const unsigned char *in,
453 size_t inlen, int *al, void *arg)
454 {
455 return 1;
456 }
457
custom_ext_1_cli_add_cb(SSL * s,unsigned int ext_type,const unsigned char ** out,size_t * outlen,int * al,void * arg)458 static int custom_ext_1_cli_add_cb(SSL *s, unsigned int ext_type,
459 const unsigned char **out,
460 size_t *outlen, int *al, void *arg)
461 {
462 if (ext_type != CUSTOM_EXT_TYPE_1)
463 custom_ext_error = 1;
464 *out = (const unsigned char *)custom_ext_cli_string;
465 *outlen = strlen(custom_ext_cli_string);
466 return 1; /* Send "abc" */
467 }
468
custom_ext_1_cli_parse_cb(SSL * s,unsigned int ext_type,const unsigned char * in,size_t inlen,int * al,void * arg)469 static int custom_ext_1_cli_parse_cb(SSL *s, unsigned int ext_type,
470 const unsigned char *in,
471 size_t inlen, int *al, void *arg)
472 {
473 return 1;
474 }
475
custom_ext_2_cli_add_cb(SSL * s,unsigned int ext_type,const unsigned char ** out,size_t * outlen,int * al,void * arg)476 static int custom_ext_2_cli_add_cb(SSL *s, unsigned int ext_type,
477 const unsigned char **out,
478 size_t *outlen, int *al, void *arg)
479 {
480 if (ext_type != CUSTOM_EXT_TYPE_2)
481 custom_ext_error = 1;
482 *out = (const unsigned char *)custom_ext_cli_string;
483 *outlen = strlen(custom_ext_cli_string);
484 return 1; /* Send "abc" */
485 }
486
custom_ext_2_cli_parse_cb(SSL * s,unsigned int ext_type,const unsigned char * in,size_t inlen,int * al,void * arg)487 static int custom_ext_2_cli_parse_cb(SSL *s, unsigned int ext_type,
488 const unsigned char *in,
489 size_t inlen, int *al, void *arg)
490 {
491 if (ext_type != CUSTOM_EXT_TYPE_2)
492 custom_ext_error = 1;
493 if (inlen != 0)
494 custom_ext_error = 1; /* Should be empty response */
495 return 1;
496 }
497
custom_ext_3_cli_add_cb(SSL * s,unsigned int ext_type,const unsigned char ** out,size_t * outlen,int * al,void * arg)498 static int custom_ext_3_cli_add_cb(SSL *s, unsigned int ext_type,
499 const unsigned char **out,
500 size_t *outlen, int *al, void *arg)
501 {
502 if (ext_type != CUSTOM_EXT_TYPE_3)
503 custom_ext_error = 1;
504 *out = (const unsigned char *)custom_ext_cli_string;
505 *outlen = strlen(custom_ext_cli_string);
506 return 1; /* Send "abc" */
507 }
508
custom_ext_3_cli_parse_cb(SSL * s,unsigned int ext_type,const unsigned char * in,size_t inlen,int * al,void * arg)509 static int custom_ext_3_cli_parse_cb(SSL *s, unsigned int ext_type,
510 const unsigned char *in,
511 size_t inlen, int *al, void *arg)
512 {
513 if (ext_type != CUSTOM_EXT_TYPE_3)
514 custom_ext_error = 1;
515 if (inlen != strlen(custom_ext_srv_string))
516 custom_ext_error = 1;
517 if (memcmp(custom_ext_srv_string, in, inlen) != 0)
518 custom_ext_error = 1; /* Check for "defg" */
519 return 1;
520 }
521
522 /*
523 * custom_ext_0_cli_add_cb returns 0 - the server won't receive a callback
524 * for this extension
525 */
custom_ext_0_srv_parse_cb(SSL * s,unsigned int ext_type,const unsigned char * in,size_t inlen,int * al,void * arg)526 static int custom_ext_0_srv_parse_cb(SSL *s, unsigned int ext_type,
527 const unsigned char *in,
528 size_t inlen, int *al, void *arg)
529 {
530 custom_ext_error = 1;
531 return 1;
532 }
533
534 /* '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)535 static int custom_ext_0_srv_add_cb(SSL *s, unsigned int ext_type,
536 const unsigned char **out,
537 size_t *outlen, int *al, void *arg)
538 {
539 /* Error: should not have been called */
540 custom_ext_error = 1;
541 return 0; /* Don't send an extension */
542 }
543
custom_ext_1_srv_parse_cb(SSL * s,unsigned int ext_type,const unsigned char * in,size_t inlen,int * al,void * arg)544 static int custom_ext_1_srv_parse_cb(SSL *s, unsigned int ext_type,
545 const unsigned char *in,
546 size_t inlen, int *al, void *arg)
547 {
548 if (ext_type != CUSTOM_EXT_TYPE_1)
549 custom_ext_error = 1;
550 /* Check for "abc" */
551 if (inlen != strlen(custom_ext_cli_string))
552 custom_ext_error = 1;
553 if (memcmp(in, custom_ext_cli_string, inlen) != 0)
554 custom_ext_error = 1;
555 return 1;
556 }
557
custom_ext_1_srv_add_cb(SSL * s,unsigned int ext_type,const unsigned char ** out,size_t * outlen,int * al,void * arg)558 static int custom_ext_1_srv_add_cb(SSL *s, unsigned int ext_type,
559 const unsigned char **out,
560 size_t *outlen, int *al, void *arg)
561 {
562 return 0; /* Don't send an extension */
563 }
564
custom_ext_2_srv_parse_cb(SSL * s,unsigned int ext_type,const unsigned char * in,size_t inlen,int * al,void * arg)565 static int custom_ext_2_srv_parse_cb(SSL *s, unsigned int ext_type,
566 const unsigned char *in,
567 size_t inlen, int *al, void *arg)
568 {
569 if (ext_type != CUSTOM_EXT_TYPE_2)
570 custom_ext_error = 1;
571 /* Check for "abc" */
572 if (inlen != strlen(custom_ext_cli_string))
573 custom_ext_error = 1;
574 if (memcmp(in, custom_ext_cli_string, inlen) != 0)
575 custom_ext_error = 1;
576 return 1;
577 }
578
custom_ext_2_srv_add_cb(SSL * s,unsigned int ext_type,const unsigned char ** out,size_t * outlen,int * al,void * arg)579 static int custom_ext_2_srv_add_cb(SSL *s, unsigned int ext_type,
580 const unsigned char **out,
581 size_t *outlen, int *al, void *arg)
582 {
583 *out = NULL;
584 *outlen = 0;
585 return 1; /* Send empty extension */
586 }
587
custom_ext_3_srv_parse_cb(SSL * s,unsigned int ext_type,const unsigned char * in,size_t inlen,int * al,void * arg)588 static int custom_ext_3_srv_parse_cb(SSL *s, unsigned int ext_type,
589 const unsigned char *in,
590 size_t inlen, int *al, void *arg)
591 {
592 if (ext_type != CUSTOM_EXT_TYPE_3)
593 custom_ext_error = 1;
594 /* Check for "abc" */
595 if (inlen != strlen(custom_ext_cli_string))
596 custom_ext_error = 1;
597 if (memcmp(in, custom_ext_cli_string, inlen) != 0)
598 custom_ext_error = 1;
599 return 1;
600 }
601
custom_ext_3_srv_add_cb(SSL * s,unsigned int ext_type,const unsigned char ** out,size_t * outlen,int * al,void * arg)602 static int custom_ext_3_srv_add_cb(SSL *s, unsigned int ext_type,
603 const unsigned char **out,
604 size_t *outlen, int *al, void *arg)
605 {
606 *out = (const unsigned char *)custom_ext_srv_string;
607 *outlen = strlen(custom_ext_srv_string);
608 return 1; /* Send "defg" */
609 }
610
611 static char *cipher = NULL;
612 static char *ciphersuites = NULL;
613 static int verbose = 0;
614 static int debug = 0;
615
616 int doit_localhost(SSL *s_ssl, SSL *c_ssl, int family,
617 long bytes, clock_t *s_time, clock_t *c_time);
618 int doit_biopair(SSL *s_ssl, SSL *c_ssl, long bytes, clock_t *s_time,
619 clock_t *c_time);
620 int doit(SSL *s_ssl, SSL *c_ssl, long bytes);
621
sv_usage(void)622 static void sv_usage(void)
623 {
624 fprintf(stderr, "usage: ssltest [args ...]\n");
625 fprintf(stderr, "\n");
626 fprintf(stderr, " -server_auth - check server certificate\n");
627 fprintf(stderr, " -client_auth - do client authentication\n");
628 fprintf(stderr, " -v - more output\n");
629 fprintf(stderr, " -d - debug output\n");
630 fprintf(stderr, " -reuse - use session-id reuse\n");
631 fprintf(stderr, " -num <val> - number of connections to perform\n");
632 fprintf(stderr,
633 " -bytes <val> - number of bytes to swap between client/server\n");
634 #ifndef OPENSSL_NO_DH
635 fprintf(stderr,
636 " -dhe512 - use 512 bit key for DHE (to test failure)\n");
637 fprintf(stderr,
638 " -dhe1024dsa - use 1024 bit key (with 160-bit subprime) for DHE\n");
639 fprintf(stderr,
640 " -dhe2048 - use 2048 bit key (safe prime) for DHE (default, no-op)\n");
641 fprintf(stderr,
642 " -dhe4096 - use 4096 bit key (safe prime) for DHE\n");
643 #endif
644 fprintf(stderr, " -no_dhe - disable DHE\n");
645 #ifndef OPENSSL_NO_EC
646 fprintf(stderr, " -no_ecdhe - disable ECDHE\n");
647 #endif
648 #ifndef OPENSSL_NO_PSK
649 fprintf(stderr, " -psk arg - PSK in hex (without 0x)\n");
650 #endif
651 #ifndef OPENSSL_NO_SSL3
652 fprintf(stderr, " -ssl3 - use SSLv3\n");
653 #endif
654 #ifndef OPENSSL_NO_TLS1
655 fprintf(stderr, " -tls1 - use TLSv1\n");
656 #endif
657 #ifndef OPENSSL_NO_TLS1_1
658 fprintf(stderr, " -tls1_1 - use TLSv1.1\n");
659 #endif
660 #ifndef OPENSSL_NO_TLS1_2
661 fprintf(stderr, " -tls1_2 - use TLSv1.2\n");
662 #endif
663 #ifndef OPENSSL_NO_DTLS
664 fprintf(stderr, " -dtls - use DTLS\n");
665 #ifndef OPENSSL_NO_DTLS1
666 fprintf(stderr, " -dtls1 - use DTLSv1\n");
667 #endif
668 #ifndef OPENSSL_NO_DTLS1_2
669 fprintf(stderr, " -dtls12 - use DTLSv1.2\n");
670 #endif
671 #endif
672 fprintf(stderr, " -CApath arg - PEM format directory of CA's\n");
673 fprintf(stderr, " -CAfile arg - PEM format file of CA's\n");
674 fprintf(stderr, " -s_cert arg - Server certificate file\n");
675 fprintf(stderr,
676 " -s_key arg - Server key file (default: same as -cert)\n");
677 fprintf(stderr, " -c_cert arg - Client certificate file\n");
678 fprintf(stderr,
679 " -c_key arg - Client key file (default: same as -c_cert)\n");
680 fprintf(stderr, " -cipher arg - The TLSv1.2 and below cipher list\n");
681 fprintf(stderr, " -ciphersuites arg - The TLSv1.3 ciphersuites\n");
682 fprintf(stderr, " -bio_pair - Use BIO pairs\n");
683 fprintf(stderr, " -ipv4 - Use IPv4 connection on localhost\n");
684 fprintf(stderr, " -ipv6 - Use IPv6 connection on localhost\n");
685 fprintf(stderr, " -f - Test even cases that can't work\n");
686 fprintf(stderr,
687 " -time - measure processor time used by client and server\n");
688 fprintf(stderr, " -zlib - use zlib compression\n");
689 #ifndef OPENSSL_NO_NEXTPROTONEG
690 fprintf(stderr, " -npn_client - have client side offer NPN\n");
691 fprintf(stderr, " -npn_server - have server side offer NPN\n");
692 fprintf(stderr, " -npn_server_reject - have server reject NPN\n");
693 #endif
694 fprintf(stderr, " -serverinfo_file file - have server use this file\n");
695 fprintf(stderr, " -serverinfo_sct - have client offer and expect SCT\n");
696 fprintf(stderr,
697 " -serverinfo_tack - have client offer and expect TACK\n");
698 fprintf(stderr,
699 " -custom_ext - try various custom extension callbacks\n");
700 fprintf(stderr, " -alpn_client <string> - have client side offer ALPN\n");
701 fprintf(stderr, " -alpn_server <string> - have server side offer ALPN\n");
702 fprintf(stderr, " -alpn_server1 <string> - alias for -alpn_server\n");
703 fprintf(stderr, " -alpn_server2 <string> - have server side context 2 offer ALPN\n");
704 fprintf(stderr,
705 " -alpn_expected <string> - the ALPN protocol that should be negotiated\n");
706 fprintf(stderr, " -server_min_proto <string> - Minimum version the server should support\n");
707 fprintf(stderr, " -server_max_proto <string> - Maximum version the server should support\n");
708 fprintf(stderr, " -client_min_proto <string> - Minimum version the client should support\n");
709 fprintf(stderr, " -client_max_proto <string> - Maximum version the client should support\n");
710 fprintf(stderr, " -should_negotiate <string> - The version that should be negotiated, fail-client or fail-server\n");
711 #ifndef OPENSSL_NO_CT
712 fprintf(stderr, " -noct - no certificate transparency\n");
713 fprintf(stderr, " -requestct - request certificate transparency\n");
714 fprintf(stderr, " -requirect - require certificate transparency\n");
715 #endif
716 fprintf(stderr, " -sn_client <string> - have client request this servername\n");
717 fprintf(stderr, " -sn_server1 <string> - have server context 1 respond to this servername\n");
718 fprintf(stderr, " -sn_server2 <string> - have server context 2 respond to this servername\n");
719 fprintf(stderr, " -sn_expect1 - expected server 1\n");
720 fprintf(stderr, " -sn_expect2 - expected server 2\n");
721 fprintf(stderr, " -server_sess_out <file> - Save the server session to a file\n");
722 fprintf(stderr, " -server_sess_in <file> - Read the server session from a file\n");
723 fprintf(stderr, " -client_sess_out <file> - Save the client session to a file\n");
724 fprintf(stderr, " -client_sess_in <file> - Read the client session from a file\n");
725 fprintf(stderr, " -should_reuse <number> - The expected state of reusing the session\n");
726 fprintf(stderr, " -no_ticket - do not issue TLS session ticket\n");
727 fprintf(stderr, " -client_ktls - try to enable client KTLS\n");
728 fprintf(stderr, " -server_ktls - try to enable server KTLS\n");
729 fprintf(stderr, " -provider <name> - Load the given provider into the library context\n");
730 fprintf(stderr, " -config <cnf> - Load the given config file into the library context\n");
731 }
732
print_key_details(BIO * out,EVP_PKEY * key)733 static void print_key_details(BIO *out, EVP_PKEY *key)
734 {
735 int keyid = EVP_PKEY_get_id(key);
736
737 #ifndef OPENSSL_NO_EC
738 if (keyid == EVP_PKEY_EC) {
739 char group[80];
740 size_t size;
741
742 if (!EVP_PKEY_get_group_name(key, group, sizeof(group), &size))
743 strcpy(group, "unknown group");
744 BIO_printf(out, "%d bits EC (%s)", EVP_PKEY_get_bits(key), group);
745 } else
746 #endif
747 {
748 const char *algname;
749 switch (keyid) {
750 case EVP_PKEY_RSA:
751 algname = "RSA";
752 break;
753 case EVP_PKEY_DSA:
754 algname = "DSA";
755 break;
756 case EVP_PKEY_DH:
757 algname = "DH";
758 break;
759 default:
760 algname = OBJ_nid2sn(keyid);
761 break;
762 }
763 BIO_printf(out, "%d bits %s", EVP_PKEY_get_bits(key), algname);
764 }
765 }
766
print_details(SSL * c_ssl,const char * prefix)767 static void print_details(SSL *c_ssl, const char *prefix)
768 {
769 const SSL_CIPHER *ciph;
770 int mdnid;
771 X509 *cert;
772 EVP_PKEY *pkey;
773
774 ciph = SSL_get_current_cipher(c_ssl);
775 BIO_printf(bio_stdout, "%s%s, cipher %s %s",
776 prefix,
777 SSL_get_version(c_ssl),
778 SSL_CIPHER_get_version(ciph), SSL_CIPHER_get_name(ciph));
779 cert = SSL_get0_peer_certificate(c_ssl);
780 if (cert != NULL) {
781 EVP_PKEY* pubkey = X509_get0_pubkey(cert);
782
783 if (pubkey != NULL) {
784 BIO_puts(bio_stdout, ", ");
785 print_key_details(bio_stdout, pubkey);
786 }
787 }
788 if (SSL_get_peer_tmp_key(c_ssl, &pkey)) {
789 BIO_puts(bio_stdout, ", temp key: ");
790 print_key_details(bio_stdout, pkey);
791 EVP_PKEY_free(pkey);
792 }
793 if (SSL_get_peer_signature_nid(c_ssl, &mdnid))
794 BIO_printf(bio_stdout, ", digest=%s", OBJ_nid2sn(mdnid));
795 BIO_printf(bio_stdout, "\n");
796 }
797
798 /*
799 * protocol_from_string - converts a protocol version string to a number
800 *
801 * Returns -1 on failure or the version on success
802 */
protocol_from_string(const char * value)803 static int protocol_from_string(const char *value)
804 {
805 struct protocol_versions {
806 const char *name;
807 int version;
808 };
809 static const struct protocol_versions versions[] = {
810 {"ssl3", SSL3_VERSION},
811 {"tls1", TLS1_VERSION},
812 {"tls1.1", TLS1_1_VERSION},
813 {"tls1.2", TLS1_2_VERSION},
814 {"tls1.3", TLS1_3_VERSION},
815 {"dtls1", DTLS1_VERSION},
816 {"dtls1.2", DTLS1_2_VERSION}};
817 size_t i;
818 size_t n = OSSL_NELEM(versions);
819
820 for (i = 0; i < n; i++)
821 if (strcmp(versions[i].name, value) == 0)
822 return versions[i].version;
823 return -1;
824 }
825
read_session(const char * filename)826 static SSL_SESSION *read_session(const char *filename)
827 {
828 SSL_SESSION *sess;
829 BIO *f = BIO_new_file(filename, "r");
830
831 if (f == NULL) {
832 BIO_printf(bio_err, "Can't open session file %s\n", filename);
833 ERR_print_errors(bio_err);
834 return NULL;
835 }
836 sess = PEM_read_bio_SSL_SESSION(f, NULL, 0, NULL);
837 if (sess == NULL) {
838 BIO_printf(bio_err, "Can't parse session file %s\n", filename);
839 ERR_print_errors(bio_err);
840 }
841 BIO_free(f);
842 return sess;
843 }
844
write_session(const char * filename,SSL_SESSION * sess)845 static int write_session(const char *filename, SSL_SESSION *sess)
846 {
847 BIO *f;
848
849 if (sess == NULL) {
850 BIO_printf(bio_err, "No session information\n");
851 return 0;
852 }
853
854 f = BIO_new_file(filename, "w");
855 if (f == NULL) {
856 BIO_printf(bio_err, "Can't open session file %s\n", filename);
857 ERR_print_errors(bio_err);
858 return 0;
859 }
860 PEM_write_bio_SSL_SESSION(f, sess);
861 BIO_free(f);
862 return 1;
863 }
864
865 /*
866 * set_protocol_version - Sets protocol version minimum or maximum
867 *
868 * Returns 0 on failure and 1 on success
869 */
set_protocol_version(const char * version,SSL * ssl,int setting)870 static int set_protocol_version(const char *version, SSL *ssl, int setting)
871 {
872 if (version != NULL) {
873 int ver = protocol_from_string(version);
874 if (ver < 0) {
875 BIO_printf(bio_err, "Error parsing: %s\n", version);
876 return 0;
877 }
878 return SSL_ctrl(ssl, setting, ver, NULL);
879 }
880 return 1;
881 }
882
main(int argc,char * argv[])883 int main(int argc, char *argv[])
884 {
885 const char *CApath = NULL, *CAfile = NULL;
886 int badop = 0;
887 enum { BIO_MEM, BIO_PAIR, BIO_IPV4, BIO_IPV6 } bio_type = BIO_MEM;
888 int force = 0;
889 int dtls1 = 0, dtls12 = 0, dtls = 0, tls1 = 0, tls1_1 = 0, tls1_2 = 0, ssl3 = 0;
890 int ret = EXIT_FAILURE;
891 int client_auth = 0;
892 int server_auth = 0, i;
893 struct app_verify_arg app_verify_arg =
894 { APP_CALLBACK_STRING, 0 };
895 SSL_CTX *c_ctx = NULL;
896 const SSL_METHOD *meth = NULL;
897 SSL *c_ssl = NULL;
898 SSL *s_ssl = NULL;
899 int number = 1, reuse = 0;
900 int should_reuse = -1;
901 int no_ticket = 0;
902 int client_ktls = 0, server_ktls = 0;
903 long bytes = 256L;
904 #ifndef OPENSSL_NO_DH
905 EVP_PKEY *dhpkey;
906 int dhe512 = 0, dhe1024dsa = 0, dhe4096 = 0;
907 int no_dhe = 0;
908 #endif
909 int no_psk = 0;
910 int print_time = 0;
911 clock_t s_time = 0, c_time = 0;
912 #ifndef OPENSSL_NO_COMP
913 int n, comp = 0;
914 COMP_METHOD *cm = NULL;
915 STACK_OF(SSL_COMP) *ssl_comp_methods = NULL;
916 #endif
917 int no_protocol;
918 int min_version = 0, max_version = 0;
919 #ifndef OPENSSL_NO_CT
920 /*
921 * Disable CT validation by default, because it will interfere with
922 * anything using custom extension handlers to deal with SCT extensions.
923 */
924 int ct_validation = 0;
925 #endif
926 SSL_CONF_CTX *s_cctx = NULL, *c_cctx = NULL, *s_cctx2 = NULL;
927 STACK_OF(OPENSSL_STRING) *conf_args = NULL;
928 char *arg = NULL, *argn = NULL;
929 const char *provider = NULL, *config = NULL;
930 OSSL_PROVIDER *thisprov = NULL, *defctxnull = NULL;
931 OSSL_LIB_CTX *libctx = NULL;
932
933 verbose = 0;
934 debug = 0;
935
936 bio_err = BIO_new_fp(stderr, BIO_NOCLOSE | BIO_FP_TEXT);
937 bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE | BIO_FP_TEXT);
938
939 s_cctx = SSL_CONF_CTX_new();
940 s_cctx2 = SSL_CONF_CTX_new();
941 c_cctx = SSL_CONF_CTX_new();
942
943 if (!s_cctx || !c_cctx || !s_cctx2) {
944 ERR_print_errors(bio_err);
945 goto end;
946 }
947
948 SSL_CONF_CTX_set_flags(s_cctx,
949 SSL_CONF_FLAG_CMDLINE | SSL_CONF_FLAG_SERVER |
950 SSL_CONF_FLAG_CERTIFICATE |
951 SSL_CONF_FLAG_REQUIRE_PRIVATE);
952 SSL_CONF_CTX_set_flags(s_cctx2,
953 SSL_CONF_FLAG_CMDLINE | SSL_CONF_FLAG_SERVER |
954 SSL_CONF_FLAG_CERTIFICATE |
955 SSL_CONF_FLAG_REQUIRE_PRIVATE);
956 if (!SSL_CONF_CTX_set1_prefix(s_cctx, "-s_")) {
957 ERR_print_errors(bio_err);
958 goto end;
959 }
960 if (!SSL_CONF_CTX_set1_prefix(s_cctx2, "-s_")) {
961 ERR_print_errors(bio_err);
962 goto end;
963 }
964
965 SSL_CONF_CTX_set_flags(c_cctx,
966 SSL_CONF_FLAG_CMDLINE | SSL_CONF_FLAG_CLIENT |
967 SSL_CONF_FLAG_CERTIFICATE |
968 SSL_CONF_FLAG_REQUIRE_PRIVATE);
969 if (!SSL_CONF_CTX_set1_prefix(c_cctx, "-c_")) {
970 ERR_print_errors(bio_err);
971 goto end;
972 }
973
974 argc--;
975 argv++;
976
977 while (argc >= 1) {
978 if (strcmp(*argv, "-F") == 0) {
979 fprintf(stderr,
980 "not compiled with FIPS support, so exiting without running.\n");
981 EXIT(0);
982 } else if (strcmp(*argv, "-server_auth") == 0)
983 server_auth = 1;
984 else if (strcmp(*argv, "-client_auth") == 0)
985 client_auth = 1;
986 else if (strcmp(*argv, "-v") == 0)
987 verbose = 1;
988 else if (strcmp(*argv, "-d") == 0)
989 debug = 1;
990 else if (strcmp(*argv, "-reuse") == 0)
991 reuse = 1;
992 else if (strcmp(*argv, "-no_dhe") == 0)
993 #ifdef OPENSSL_NO_DH
994 /* unused in this case */;
995 #else
996 no_dhe = 1;
997 else if (strcmp(*argv, "-dhe512") == 0)
998 dhe512 = 1;
999 else if (strcmp(*argv, "-dhe1024dsa") == 0)
1000 dhe1024dsa = 1;
1001 else if (strcmp(*argv, "-dhe4096") == 0)
1002 dhe4096 = 1;
1003 #endif
1004 else if (strcmp(*argv, "-no_ecdhe") == 0)
1005 /* obsolete */;
1006 else if (strcmp(*argv, "-psk") == 0) {
1007 if (--argc < 1)
1008 goto bad;
1009 psk_key = *(++argv);
1010 #ifndef OPENSSL_NO_PSK
1011 if (strspn(psk_key, "abcdefABCDEF1234567890") != strlen(psk_key)) {
1012 BIO_printf(bio_err, "Not a hex number '%s'\n", *argv);
1013 goto bad;
1014 }
1015 #else
1016 no_psk = 1;
1017 #endif
1018 }
1019 else if (strcmp(*argv, "-tls1_2") == 0) {
1020 tls1_2 = 1;
1021 } else if (strcmp(*argv, "-tls1_1") == 0) {
1022 tls1_1 = 1;
1023 } else if (strcmp(*argv, "-tls1") == 0) {
1024 tls1 = 1;
1025 } else if (strcmp(*argv, "-ssl3") == 0) {
1026 ssl3 = 1;
1027 } else if (strcmp(*argv, "-dtls1") == 0) {
1028 dtls1 = 1;
1029 } else if (strcmp(*argv, "-dtls12") == 0) {
1030 dtls12 = 1;
1031 } else if (strcmp(*argv, "-dtls") == 0) {
1032 dtls = 1;
1033 } else if (strncmp(*argv, "-num", 4) == 0) {
1034 if (--argc < 1)
1035 goto bad;
1036 number = atoi(*(++argv));
1037 if (number == 0)
1038 number = 1;
1039 } else if (strcmp(*argv, "-bytes") == 0) {
1040 if (--argc < 1)
1041 goto bad;
1042 bytes = atol(*(++argv));
1043 if (bytes == 0L)
1044 bytes = 1L;
1045 i = strlen(argv[0]);
1046 if (argv[0][i - 1] == 'k')
1047 bytes *= 1024L;
1048 if (argv[0][i - 1] == 'm')
1049 bytes *= 1024L * 1024L;
1050 } else if (strcmp(*argv, "-cipher") == 0) {
1051 if (--argc < 1)
1052 goto bad;
1053 cipher = *(++argv);
1054 } else if (strcmp(*argv, "-ciphersuites") == 0) {
1055 if (--argc < 1)
1056 goto bad;
1057 ciphersuites = *(++argv);
1058 } else if (strcmp(*argv, "-CApath") == 0) {
1059 if (--argc < 1)
1060 goto bad;
1061 CApath = *(++argv);
1062 } else if (strcmp(*argv, "-CAfile") == 0) {
1063 if (--argc < 1)
1064 goto bad;
1065 CAfile = *(++argv);
1066 } else if (strcmp(*argv, "-bio_pair") == 0) {
1067 bio_type = BIO_PAIR;
1068 }
1069 #ifndef OPENSSL_NO_SOCK
1070 else if (strcmp(*argv, "-ipv4") == 0) {
1071 bio_type = BIO_IPV4;
1072 } else if (strcmp(*argv, "-ipv6") == 0) {
1073 bio_type = BIO_IPV6;
1074 }
1075 #endif
1076 else if (strcmp(*argv, "-f") == 0) {
1077 force = 1;
1078 } else if (strcmp(*argv, "-time") == 0) {
1079 print_time = 1;
1080 }
1081 #ifndef OPENSSL_NO_CT
1082 else if (strcmp(*argv, "-noct") == 0) {
1083 ct_validation = 0;
1084 }
1085 else if (strcmp(*argv, "-ct") == 0) {
1086 ct_validation = 1;
1087 }
1088 #endif
1089 #ifndef OPENSSL_NO_COMP
1090 else if (strcmp(*argv, "-zlib") == 0) {
1091 comp = COMP_ZLIB;
1092 }
1093 #endif
1094 else if (strcmp(*argv, "-app_verify") == 0) {
1095 app_verify_arg.app_verify = 1;
1096 }
1097 #ifndef OPENSSL_NO_NEXTPROTONEG
1098 else if (strcmp(*argv, "-npn_client") == 0) {
1099 npn_client = 1;
1100 } else if (strcmp(*argv, "-npn_server") == 0) {
1101 npn_server = 1;
1102 } else if (strcmp(*argv, "-npn_server_reject") == 0) {
1103 npn_server_reject = 1;
1104 }
1105 #endif
1106 else if (strcmp(*argv, "-serverinfo_sct") == 0) {
1107 serverinfo_sct = 1;
1108 } else if (strcmp(*argv, "-serverinfo_tack") == 0) {
1109 serverinfo_tack = 1;
1110 } else if (strcmp(*argv, "-serverinfo_file") == 0) {
1111 if (--argc < 1)
1112 goto bad;
1113 serverinfo_file = *(++argv);
1114 } else if (strcmp(*argv, "-custom_ext") == 0) {
1115 custom_ext = 1;
1116 } else if (strcmp(*argv, "-alpn_client") == 0) {
1117 if (--argc < 1)
1118 goto bad;
1119 alpn_client = *(++argv);
1120 } else if (strcmp(*argv, "-alpn_server") == 0 ||
1121 strcmp(*argv, "-alpn_server1") == 0) {
1122 if (--argc < 1)
1123 goto bad;
1124 alpn_server = *(++argv);
1125 } else if (strcmp(*argv, "-alpn_server2") == 0) {
1126 if (--argc < 1)
1127 goto bad;
1128 alpn_server2 = *(++argv);
1129 } else if (strcmp(*argv, "-alpn_expected") == 0) {
1130 if (--argc < 1)
1131 goto bad;
1132 alpn_expected = *(++argv);
1133 } else if (strcmp(*argv, "-server_min_proto") == 0) {
1134 if (--argc < 1)
1135 goto bad;
1136 server_min_proto = *(++argv);
1137 } else if (strcmp(*argv, "-server_max_proto") == 0) {
1138 if (--argc < 1)
1139 goto bad;
1140 server_max_proto = *(++argv);
1141 } else if (strcmp(*argv, "-client_min_proto") == 0) {
1142 if (--argc < 1)
1143 goto bad;
1144 client_min_proto = *(++argv);
1145 } else if (strcmp(*argv, "-client_max_proto") == 0) {
1146 if (--argc < 1)
1147 goto bad;
1148 client_max_proto = *(++argv);
1149 } else if (strcmp(*argv, "-should_negotiate") == 0) {
1150 if (--argc < 1)
1151 goto bad;
1152 should_negotiate = *(++argv);
1153 } else if (strcmp(*argv, "-sn_client") == 0) {
1154 if (--argc < 1)
1155 goto bad;
1156 sn_client = *(++argv);
1157 } else if (strcmp(*argv, "-sn_server1") == 0) {
1158 if (--argc < 1)
1159 goto bad;
1160 sn_server1 = *(++argv);
1161 } else if (strcmp(*argv, "-sn_server2") == 0) {
1162 if (--argc < 1)
1163 goto bad;
1164 sn_server2 = *(++argv);
1165 } else if (strcmp(*argv, "-sn_expect1") == 0) {
1166 sn_expect = 1;
1167 } else if (strcmp(*argv, "-sn_expect2") == 0) {
1168 sn_expect = 2;
1169 } else if (strcmp(*argv, "-server_sess_out") == 0) {
1170 if (--argc < 1)
1171 goto bad;
1172 server_sess_out = *(++argv);
1173 } else if (strcmp(*argv, "-server_sess_in") == 0) {
1174 if (--argc < 1)
1175 goto bad;
1176 server_sess_in = *(++argv);
1177 } else if (strcmp(*argv, "-client_sess_out") == 0) {
1178 if (--argc < 1)
1179 goto bad;
1180 client_sess_out = *(++argv);
1181 } else if (strcmp(*argv, "-client_sess_in") == 0) {
1182 if (--argc < 1)
1183 goto bad;
1184 client_sess_in = *(++argv);
1185 } else if (strcmp(*argv, "-should_reuse") == 0) {
1186 if (--argc < 1)
1187 goto bad;
1188 should_reuse = !!atoi(*(++argv));
1189 } else if (strcmp(*argv, "-no_ticket") == 0) {
1190 no_ticket = 1;
1191 } else if (strcmp(*argv, "-client_ktls") == 0) {
1192 client_ktls = 1;
1193 } else if (strcmp(*argv, "-server_ktls") == 0) {
1194 server_ktls = 1;
1195 } else if (strcmp(*argv, "-provider") == 0) {
1196 if (--argc < 1)
1197 goto bad;
1198 provider = *(++argv);
1199 } else if (strcmp(*argv, "-config") == 0) {
1200 if (--argc < 1)
1201 goto bad;
1202 config = *(++argv);
1203 } else {
1204 int rv;
1205 arg = argv[0];
1206 argn = argv[1];
1207 /* Try to process command using SSL_CONF */
1208 rv = SSL_CONF_cmd_argv(c_cctx, &argc, &argv);
1209 /* If not processed try server */
1210 if (rv == 0)
1211 rv = SSL_CONF_cmd_argv(s_cctx, &argc, &argv);
1212 /* Recognised: store it for later use */
1213 if (rv > 0) {
1214 if (rv == 1)
1215 argn = NULL;
1216 if (!conf_args) {
1217 conf_args = sk_OPENSSL_STRING_new_null();
1218 if (!conf_args)
1219 goto end;
1220 }
1221 if (!sk_OPENSSL_STRING_push(conf_args, arg))
1222 goto end;
1223 if (!sk_OPENSSL_STRING_push(conf_args, argn))
1224 goto end;
1225 continue;
1226 }
1227 if (rv == -3)
1228 BIO_printf(bio_err, "Missing argument for %s\n", arg);
1229 else if (rv < 0)
1230 BIO_printf(bio_err, "Error with command %s\n", arg);
1231 else if (rv == 0)
1232 BIO_printf(bio_err, "unknown option %s\n", arg);
1233 badop = 1;
1234 break;
1235 }
1236 argc--;
1237 argv++;
1238 }
1239 if (badop) {
1240 bad:
1241 sv_usage();
1242 goto end;
1243 }
1244
1245 if (ssl3 + tls1 + tls1_1 + tls1_2 + dtls + dtls1 + dtls12 > 1) {
1246 fprintf(stderr, "At most one of -ssl3, -tls1, -tls1_1, -tls1_2, -dtls, -dtls1 or -dtls12 should "
1247 "be requested.\n");
1248 EXIT(1);
1249 }
1250
1251 #ifdef OPENSSL_NO_SSL3
1252 if (ssl3)
1253 no_protocol = 1;
1254 else
1255 #endif
1256 #ifdef OPENSSL_NO_TLS1
1257 if (tls1)
1258 no_protocol = 1;
1259 else
1260 #endif
1261 #ifdef OPENSSL_NO_TLS1_1
1262 if (tls1_1)
1263 no_protocol = 1;
1264 else
1265 #endif
1266 #ifdef OPENSSL_NO_TLS1_2
1267 if (tls1_2)
1268 no_protocol = 1;
1269 else
1270 #endif
1271 #if defined(OPENSSL_NO_DTLS) || defined(OPENSSL_NO_DTLS1)
1272 if (dtls1)
1273 no_protocol = 1;
1274 else
1275 #endif
1276 #if defined(OPENSSL_NO_DTLS) || defined(OPENSSL_NO_DTLS1_2)
1277 if (dtls12)
1278 no_protocol = 1;
1279 else
1280 #endif
1281 no_protocol = 0;
1282
1283 /*
1284 * Testing was requested for a compiled-out protocol (e.g. SSLv3).
1285 * Ideally, we would error out, but the generic test wrapper can't know
1286 * when to expect failure. So we do nothing and return success.
1287 */
1288 if (no_protocol) {
1289 fprintf(stderr, "Testing was requested for a disabled protocol. "
1290 "Skipping tests.\n");
1291 ret = EXIT_SUCCESS;
1292 goto end;
1293 }
1294
1295 if (!ssl3 && !tls1 && !tls1_1 && !tls1_2 && !dtls && !dtls1 && !dtls12 && number > 1
1296 && !reuse && !force) {
1297 fprintf(stderr, "This case cannot work. Use -f to perform "
1298 "the test anyway (and\n-d to see what happens), "
1299 "or add one of -ssl3, -tls1, -tls1_1, -tls1_2, -dtls, -dtls1, -dtls12, -reuse\n"
1300 "to avoid protocol mismatch.\n");
1301 EXIT(1);
1302 }
1303
1304 if (print_time) {
1305 if (bio_type == BIO_MEM) {
1306 fprintf(stderr, "Using BIO pair (-bio_pair)\n");
1307 bio_type = BIO_PAIR;
1308 }
1309 if (number < 50 && !force)
1310 fprintf(stderr,
1311 "Warning: For accurate timings, use more connections (e.g. -num 1000)\n");
1312 }
1313
1314 #ifndef OPENSSL_NO_COMP
1315 if (comp == COMP_ZLIB)
1316 cm = COMP_zlib();
1317 if (cm != NULL) {
1318 if (COMP_get_type(cm) != NID_undef) {
1319 if (SSL_COMP_add_compression_method(comp, cm) != 0) {
1320 fprintf(stderr, "Failed to add compression method\n");
1321 ERR_print_errors_fp(stderr);
1322 }
1323 } else {
1324 fprintf(stderr,
1325 "Warning: %s compression not supported\n",
1326 comp == COMP_ZLIB ? "zlib" : "unknown");
1327 ERR_print_errors_fp(stderr);
1328 }
1329 }
1330 ssl_comp_methods = SSL_COMP_get_compression_methods();
1331 n = sk_SSL_COMP_num(ssl_comp_methods);
1332 if (n) {
1333 int j;
1334 printf("Available compression methods:");
1335 for (j = 0; j < n; j++) {
1336 SSL_COMP *c = sk_SSL_COMP_value(ssl_comp_methods, j);
1337 printf(" %s:%d", SSL_COMP_get0_name(c), SSL_COMP_get_id(c));
1338 }
1339 printf("\n");
1340 }
1341 #endif
1342
1343 #ifndef OPENSSL_NO_TLS
1344 meth = TLS_method();
1345 if (ssl3) {
1346 min_version = SSL3_VERSION;
1347 max_version = SSL3_VERSION;
1348 } else if (tls1) {
1349 min_version = TLS1_VERSION;
1350 max_version = TLS1_VERSION;
1351 } else if (tls1_1) {
1352 min_version = TLS1_1_VERSION;
1353 max_version = TLS1_1_VERSION;
1354 } else if (tls1_2) {
1355 min_version = TLS1_2_VERSION;
1356 max_version = TLS1_2_VERSION;
1357 } else {
1358 min_version = 0;
1359 # if defined(OPENSSL_NO_EC) && defined(OPENSSL_NO_DH)
1360 /* We only have ec and dh based built-in groups for TLSv1.3 */
1361 max_version = TLS1_2_VERSION;
1362 # else
1363 max_version = 0;
1364 # endif
1365 }
1366 #endif
1367 #ifndef OPENSSL_NO_DTLS
1368 if (dtls || dtls1 || dtls12) {
1369 meth = DTLS_method();
1370 if (dtls1) {
1371 min_version = DTLS1_VERSION;
1372 max_version = DTLS1_VERSION;
1373 } else if (dtls12) {
1374 min_version = DTLS1_2_VERSION;
1375 max_version = DTLS1_2_VERSION;
1376 } else {
1377 min_version = 0;
1378 max_version = 0;
1379 }
1380 }
1381 #endif
1382
1383 if (provider != NULL
1384 && !test_get_libctx(&libctx, &defctxnull, config, &thisprov, provider))
1385 goto end;
1386
1387 c_ctx = SSL_CTX_new_ex(libctx, NULL, meth);
1388 s_ctx = SSL_CTX_new_ex(libctx, NULL, meth);
1389 s_ctx2 = SSL_CTX_new_ex(libctx, NULL, meth); /* no SSL_CTX_dup! */
1390 if ((c_ctx == NULL) || (s_ctx == NULL) || (s_ctx2 == NULL)) {
1391 ERR_print_errors(bio_err);
1392 goto end;
1393 }
1394 /*
1395 * Since we will use low security ciphersuites and keys for testing set
1396 * security level to zero by default. Tests can override this by adding
1397 * "@SECLEVEL=n" to the cipher string.
1398 */
1399 SSL_CTX_set_security_level(c_ctx, 0);
1400 SSL_CTX_set_security_level(s_ctx, 0);
1401 SSL_CTX_set_security_level(s_ctx2, 0);
1402
1403 if (no_ticket) {
1404 SSL_CTX_set_options(c_ctx, SSL_OP_NO_TICKET);
1405 SSL_CTX_set_options(s_ctx, SSL_OP_NO_TICKET);
1406 }
1407
1408 if (SSL_CTX_set_min_proto_version(c_ctx, min_version) == 0)
1409 goto end;
1410 if (SSL_CTX_set_max_proto_version(c_ctx, max_version) == 0)
1411 goto end;
1412 if (SSL_CTX_set_min_proto_version(s_ctx, min_version) == 0)
1413 goto end;
1414 if (SSL_CTX_set_max_proto_version(s_ctx, max_version) == 0)
1415 goto end;
1416
1417 if (cipher != NULL) {
1418 if (strcmp(cipher, "") == 0) {
1419 if (!SSL_CTX_set_cipher_list(c_ctx, cipher)) {
1420 if (ERR_GET_REASON(ERR_peek_error()) == SSL_R_NO_CIPHER_MATCH) {
1421 ERR_clear_error();
1422 } else {
1423 ERR_print_errors(bio_err);
1424 goto end;
1425 }
1426 } else {
1427 /* Should have failed when clearing all TLSv1.2 ciphers. */
1428 fprintf(stderr, "CLEARING ALL TLSv1.2 CIPHERS SHOULD FAIL\n");
1429 goto end;
1430 }
1431
1432 if (!SSL_CTX_set_cipher_list(s_ctx, cipher)) {
1433 if (ERR_GET_REASON(ERR_peek_error()) == SSL_R_NO_CIPHER_MATCH) {
1434 ERR_clear_error();
1435 } else {
1436 ERR_print_errors(bio_err);
1437 goto end;
1438 }
1439 } else {
1440 /* Should have failed when clearing all TLSv1.2 ciphers. */
1441 fprintf(stderr, "CLEARING ALL TLSv1.2 CIPHERS SHOULD FAIL\n");
1442 goto end;
1443 }
1444
1445 if (!SSL_CTX_set_cipher_list(s_ctx2, cipher)) {
1446 if (ERR_GET_REASON(ERR_peek_error()) == SSL_R_NO_CIPHER_MATCH) {
1447 ERR_clear_error();
1448 } else {
1449 ERR_print_errors(bio_err);
1450 goto end;
1451 }
1452 } else {
1453 /* Should have failed when clearing all TLSv1.2 ciphers. */
1454 fprintf(stderr, "CLEARING ALL TLSv1.2 CIPHERS SHOULD FAIL\n");
1455 goto end;
1456 }
1457 } else {
1458 if (!SSL_CTX_set_cipher_list(c_ctx, cipher)
1459 || !SSL_CTX_set_cipher_list(s_ctx, cipher)
1460 || !SSL_CTX_set_cipher_list(s_ctx2, cipher)) {
1461 ERR_print_errors(bio_err);
1462 goto end;
1463 }
1464 }
1465 }
1466 if (ciphersuites != NULL) {
1467 if (!SSL_CTX_set_ciphersuites(c_ctx, ciphersuites)
1468 || !SSL_CTX_set_ciphersuites(s_ctx, ciphersuites)
1469 || !SSL_CTX_set_ciphersuites(s_ctx2, ciphersuites)) {
1470 ERR_print_errors(bio_err);
1471 goto end;
1472 }
1473 }
1474
1475 #ifndef OPENSSL_NO_CT
1476 if (ct_validation &&
1477 !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) ||
1550 !SSL_CTX_set_default_ctlog_list_file(s_ctx2) ||
1551 !SSL_CTX_set_default_ctlog_list_file(c_ctx)) {
1552 ERR_print_errors(bio_err);
1553 }
1554 #endif
1555
1556 if (client_auth) {
1557 printf("client authentication\n");
1558 SSL_CTX_set_verify(s_ctx,
1559 SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
1560 verify_callback);
1561 SSL_CTX_set_verify(s_ctx2,
1562 SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
1563 verify_callback);
1564 SSL_CTX_set_cert_verify_callback(s_ctx, app_verify_callback,
1565 &app_verify_arg);
1566 SSL_CTX_set_cert_verify_callback(s_ctx2, app_verify_callback,
1567 &app_verify_arg);
1568 }
1569 if (server_auth) {
1570 printf("server authentication\n");
1571 SSL_CTX_set_verify(c_ctx, SSL_VERIFY_PEER, verify_callback);
1572 SSL_CTX_set_cert_verify_callback(c_ctx, app_verify_callback,
1573 &app_verify_arg);
1574 }
1575
1576 {
1577 int session_id_context = 0;
1578 if (!SSL_CTX_set_session_id_context(s_ctx, (void *)&session_id_context,
1579 sizeof(session_id_context)) ||
1580 !SSL_CTX_set_session_id_context(s_ctx2, (void *)&session_id_context,
1581 sizeof(session_id_context))) {
1582 ERR_print_errors(bio_err);
1583 goto end;
1584 }
1585 }
1586
1587 /* Use PSK only if PSK key is given */
1588 if (psk_key != NULL) {
1589 /*
1590 * no_psk is used to avoid putting psk command to openssl tool
1591 */
1592 if (no_psk) {
1593 /*
1594 * if PSK is not compiled in and psk key is given, do nothing and
1595 * exit successfully
1596 */
1597 ret = EXIT_SUCCESS;
1598 goto end;
1599 }
1600 #ifndef OPENSSL_NO_PSK
1601 SSL_CTX_set_psk_client_callback(c_ctx, psk_client_callback);
1602 SSL_CTX_set_psk_server_callback(s_ctx, psk_server_callback);
1603 SSL_CTX_set_psk_server_callback(s_ctx2, psk_server_callback);
1604 if (debug)
1605 BIO_printf(bio_err, "setting PSK identity hint to s_ctx\n");
1606 if (!SSL_CTX_use_psk_identity_hint(s_ctx, "ctx server identity_hint") ||
1607 !SSL_CTX_use_psk_identity_hint(s_ctx2, "ctx server identity_hint")) {
1608 BIO_printf(bio_err, "error setting PSK identity hint to s_ctx\n");
1609 ERR_print_errors(bio_err);
1610 goto end;
1611 }
1612 #endif
1613 }
1614
1615 #ifndef OPENSSL_NO_NEXTPROTONEG
1616 if (npn_client) {
1617 SSL_CTX_set_next_proto_select_cb(c_ctx, cb_client_npn, NULL);
1618 }
1619 if (npn_server) {
1620 if (npn_server_reject) {
1621 BIO_printf(bio_err,
1622 "Can't have both -npn_server and -npn_server_reject\n");
1623 goto end;
1624 }
1625 SSL_CTX_set_npn_advertised_cb(s_ctx, cb_server_npn, NULL);
1626 SSL_CTX_set_npn_advertised_cb(s_ctx2, cb_server_npn, NULL);
1627 }
1628 if (npn_server_reject) {
1629 SSL_CTX_set_npn_advertised_cb(s_ctx, cb_server_rejects_npn, NULL);
1630 SSL_CTX_set_npn_advertised_cb(s_ctx2, cb_server_rejects_npn, NULL);
1631 }
1632 #endif
1633
1634 if (serverinfo_sct) {
1635 if (!SSL_CTX_add_client_custom_ext(c_ctx,
1636 TLSEXT_TYPE_signed_certificate_timestamp,
1637 NULL, NULL, NULL,
1638 serverinfo_cli_parse_cb, NULL)) {
1639 BIO_printf(bio_err, "Error adding SCT extension\n");
1640 goto end;
1641 }
1642 }
1643 if (serverinfo_tack) {
1644 if (!SSL_CTX_add_client_custom_ext(c_ctx, TACK_EXT_TYPE,
1645 NULL, NULL, NULL,
1646 serverinfo_cli_parse_cb, NULL)) {
1647 BIO_printf(bio_err, "Error adding TACK extension\n");
1648 goto end;
1649 }
1650 }
1651 if (serverinfo_file)
1652 if (!SSL_CTX_use_serverinfo_file(s_ctx, serverinfo_file) ||
1653 !SSL_CTX_use_serverinfo_file(s_ctx2, serverinfo_file)) {
1654 BIO_printf(bio_err, "missing serverinfo file\n");
1655 goto end;
1656 }
1657
1658 if (custom_ext) {
1659 if (!SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_0,
1660 custom_ext_0_cli_add_cb,
1661 NULL, NULL,
1662 custom_ext_0_cli_parse_cb, NULL)
1663 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_1,
1664 custom_ext_1_cli_add_cb,
1665 NULL, NULL,
1666 custom_ext_1_cli_parse_cb, NULL)
1667 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_2,
1668 custom_ext_2_cli_add_cb,
1669 NULL, NULL,
1670 custom_ext_2_cli_parse_cb, NULL)
1671 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_3,
1672 custom_ext_3_cli_add_cb,
1673 NULL, NULL,
1674 custom_ext_3_cli_parse_cb, NULL)
1675 || !SSL_CTX_add_server_custom_ext(s_ctx, 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_ctx2, CUSTOM_EXT_TYPE_0,
1680 custom_ext_0_srv_add_cb,
1681 NULL, NULL,
1682 custom_ext_0_srv_parse_cb, NULL)
1683 || !SSL_CTX_add_server_custom_ext(s_ctx, 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_ctx2, CUSTOM_EXT_TYPE_1,
1688 custom_ext_1_srv_add_cb,
1689 NULL, NULL,
1690 custom_ext_1_srv_parse_cb, NULL)
1691 || !SSL_CTX_add_server_custom_ext(s_ctx, 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_ctx2, CUSTOM_EXT_TYPE_2,
1696 custom_ext_2_srv_add_cb,
1697 NULL, NULL,
1698 custom_ext_2_srv_parse_cb, NULL)
1699 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_3,
1700 custom_ext_3_srv_add_cb,
1701 NULL, NULL,
1702 custom_ext_3_srv_parse_cb, NULL)
1703 || !SSL_CTX_add_server_custom_ext(s_ctx2, CUSTOM_EXT_TYPE_3,
1704 custom_ext_3_srv_add_cb,
1705 NULL, NULL,
1706 custom_ext_3_srv_parse_cb, NULL)) {
1707 BIO_printf(bio_err, "Error setting custom extensions\n");
1708 goto end;
1709 }
1710 }
1711
1712 if (alpn_server)
1713 SSL_CTX_set_alpn_select_cb(s_ctx, cb_server_alpn, alpn_server);
1714 if (alpn_server2)
1715 SSL_CTX_set_alpn_select_cb(s_ctx2, cb_server_alpn, alpn_server2);
1716
1717 if (alpn_client) {
1718 size_t alpn_len;
1719 unsigned char *alpn = next_protos_parse(&alpn_len, alpn_client);
1720
1721 if (alpn == NULL) {
1722 BIO_printf(bio_err, "Error parsing -alpn_client argument\n");
1723 goto end;
1724 }
1725 /* Returns 0 on success!! */
1726 if (SSL_CTX_set_alpn_protos(c_ctx, alpn, alpn_len)) {
1727 BIO_printf(bio_err, "Error setting ALPN\n");
1728 OPENSSL_free(alpn);
1729 goto end;
1730 }
1731 OPENSSL_free(alpn);
1732 }
1733
1734 if (server_sess_in != NULL) {
1735 server_sess = read_session(server_sess_in);
1736 if (server_sess == NULL)
1737 goto end;
1738 }
1739 if (client_sess_in != NULL) {
1740 client_sess = read_session(client_sess_in);
1741 if (client_sess == NULL)
1742 goto end;
1743 }
1744
1745 if (server_sess_out != NULL || server_sess_in != NULL) {
1746 char *keys;
1747 long size;
1748
1749 /* Use a fixed key so that we can decrypt the ticket. */
1750 size = SSL_CTX_set_tlsext_ticket_keys(s_ctx, NULL, 0);
1751 keys = OPENSSL_zalloc(size);
1752 if (keys == NULL)
1753 goto end;
1754 SSL_CTX_set_tlsext_ticket_keys(s_ctx, keys, size);
1755 OPENSSL_free(keys);
1756 }
1757
1758 if (sn_server1 != NULL || sn_server2 != NULL)
1759 SSL_CTX_set_tlsext_servername_callback(s_ctx, servername_cb);
1760
1761 c_ssl = SSL_new(c_ctx);
1762 s_ssl = SSL_new(s_ctx);
1763 if (c_ssl == NULL || s_ssl == NULL)
1764 goto end;
1765
1766 if (sn_client)
1767 SSL_set_tlsext_host_name(c_ssl, sn_client);
1768 if (client_ktls)
1769 SSL_set_options(c_ssl, SSL_OP_ENABLE_KTLS);
1770 if (server_ktls)
1771 SSL_set_options(s_ssl, SSL_OP_ENABLE_KTLS);
1772
1773 if (!set_protocol_version(server_min_proto, s_ssl, SSL_CTRL_SET_MIN_PROTO_VERSION))
1774 goto end;
1775 if (!set_protocol_version(server_max_proto, s_ssl, SSL_CTRL_SET_MAX_PROTO_VERSION))
1776 goto end;
1777 if (!set_protocol_version(client_min_proto, c_ssl, SSL_CTRL_SET_MIN_PROTO_VERSION))
1778 goto end;
1779 if (!set_protocol_version(client_max_proto, c_ssl, SSL_CTRL_SET_MAX_PROTO_VERSION))
1780 goto end;
1781
1782 if (server_sess) {
1783 if (SSL_CTX_add_session(s_ctx, server_sess) == 0) {
1784 BIO_printf(bio_err, "Can't add server session\n");
1785 ERR_print_errors(bio_err);
1786 goto end;
1787 }
1788 }
1789
1790 BIO_printf(bio_stdout, "Doing handshakes=%d bytes=%ld\n", number, bytes);
1791 for (i = 0; i < number; i++) {
1792 if (!reuse) {
1793 if (!SSL_set_session(c_ssl, NULL)) {
1794 BIO_printf(bio_err, "Failed to set session\n");
1795 goto end;
1796 }
1797 }
1798 if (client_sess_in != NULL) {
1799 if (SSL_set_session(c_ssl, client_sess) == 0) {
1800 BIO_printf(bio_err, "Can't set client session\n");
1801 ERR_print_errors(bio_err);
1802 goto end;
1803 }
1804 }
1805 switch (bio_type) {
1806 case BIO_MEM:
1807 ret = doit(s_ssl, c_ssl, bytes);
1808 break;
1809 case BIO_PAIR:
1810 ret = doit_biopair(s_ssl, c_ssl, bytes, &s_time, &c_time);
1811 break;
1812 #ifndef OPENSSL_NO_SOCK
1813 case BIO_IPV4:
1814 ret = doit_localhost(s_ssl, c_ssl, BIO_FAMILY_IPV4,
1815 bytes, &s_time, &c_time);
1816 break;
1817 case BIO_IPV6:
1818 ret = doit_localhost(s_ssl, c_ssl, BIO_FAMILY_IPV6,
1819 bytes, &s_time, &c_time);
1820 break;
1821 #else
1822 case BIO_IPV4:
1823 case BIO_IPV6:
1824 ret = EXIT_FAILURE;
1825 goto end;
1826 #endif
1827 }
1828 if (ret != EXIT_SUCCESS)
1829 break;
1830 }
1831
1832 if (should_negotiate && ret == EXIT_SUCCESS &&
1833 strcmp(should_negotiate, "fail-server") != 0 &&
1834 strcmp(should_negotiate, "fail-client") != 0) {
1835 int version = protocol_from_string(should_negotiate);
1836 if (version < 0) {
1837 BIO_printf(bio_err, "Error parsing: %s\n", should_negotiate);
1838 ret = EXIT_FAILURE;
1839 goto end;
1840 }
1841 if (SSL_version(c_ssl) != version) {
1842 BIO_printf(bio_err, "Unexpected version negotiated. "
1843 "Expected: %s, got %s\n", should_negotiate, SSL_get_version(c_ssl));
1844 ret = EXIT_FAILURE;
1845 goto end;
1846 }
1847 }
1848
1849 if (should_reuse != -1) {
1850 if (SSL_session_reused(s_ssl) != should_reuse ||
1851 SSL_session_reused(c_ssl) != should_reuse) {
1852 BIO_printf(bio_err, "Unexpected session reuse state. "
1853 "Expected: %d, server: %d, client: %d\n", should_reuse,
1854 SSL_session_reused(s_ssl), SSL_session_reused(c_ssl));
1855 ret = EXIT_FAILURE;
1856 goto end;
1857 }
1858 }
1859
1860 if (server_sess_out != NULL) {
1861 if (write_session(server_sess_out, SSL_get_session(s_ssl)) == 0) {
1862 ret = EXIT_FAILURE;
1863 goto end;
1864 }
1865 }
1866 if (client_sess_out != NULL) {
1867 if (write_session(client_sess_out, SSL_get_session(c_ssl)) == 0) {
1868 ret = EXIT_FAILURE;
1869 goto end;
1870 }
1871 }
1872
1873 if (!verbose) {
1874 print_details(c_ssl, "");
1875 }
1876 if (print_time) {
1877 #ifdef CLOCKS_PER_SEC
1878 /*
1879 * "To determine the time in seconds, the value returned by the clock
1880 * function should be divided by the value of the macro
1881 * CLOCKS_PER_SEC." -- ISO/IEC 9899
1882 */
1883 BIO_printf(bio_stdout, "Approximate total server time: %6.2f s\n"
1884 "Approximate total client time: %6.2f s\n",
1885 (double)s_time / CLOCKS_PER_SEC,
1886 (double)c_time / CLOCKS_PER_SEC);
1887 #else
1888 BIO_printf(bio_stdout,
1889 "Approximate total server time: %6.2f units\n"
1890 "Approximate total client time: %6.2f units\n",
1891 (double)s_time, (double)c_time);
1892 #endif
1893 }
1894
1895 end:
1896 SSL_free(s_ssl);
1897 SSL_free(c_ssl);
1898 SSL_CTX_free(s_ctx);
1899 SSL_CTX_free(s_ctx2);
1900 SSL_CTX_free(c_ctx);
1901 SSL_CONF_CTX_free(s_cctx);
1902 SSL_CONF_CTX_free(s_cctx2);
1903 SSL_CONF_CTX_free(c_cctx);
1904 sk_OPENSSL_STRING_free(conf_args);
1905
1906 BIO_free(bio_stdout);
1907
1908 SSL_SESSION_free(server_sess);
1909 SSL_SESSION_free(client_sess);
1910
1911 OSSL_PROVIDER_unload(defctxnull);
1912 OSSL_PROVIDER_unload(thisprov);
1913 OSSL_LIB_CTX_free(libctx);
1914
1915 BIO_free(bio_err);
1916 EXIT(ret);
1917 }
1918
1919 #ifndef OPENSSL_NO_SOCK
doit_localhost(SSL * s_ssl,SSL * c_ssl,int family,long count,clock_t * s_time,clock_t * c_time)1920 int doit_localhost(SSL *s_ssl, SSL *c_ssl, int family, long count,
1921 clock_t *s_time, clock_t *c_time)
1922 {
1923 long cw_num = count, cr_num = count, sw_num = count, sr_num = count;
1924 BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL;
1925 BIO *acpt = NULL, *server = NULL, *client = NULL;
1926 char addr_str[40];
1927 int ret = EXIT_FAILURE;
1928 int err_in_client = 0;
1929 int err_in_server = 0;
1930
1931 acpt = BIO_new_accept(family == BIO_FAMILY_IPV4 ? "127.0.0.1:0"
1932 : "[::1]:0");
1933 if (acpt == NULL)
1934 goto err;
1935 BIO_set_accept_ip_family(acpt, family);
1936 BIO_set_bind_mode(acpt, BIO_SOCK_NONBLOCK | BIO_SOCK_REUSEADDR);
1937 if (BIO_do_accept(acpt) <= 0)
1938 goto err;
1939
1940 BIO_snprintf(addr_str, sizeof(addr_str), ":%s", BIO_get_accept_port(acpt));
1941
1942 client = BIO_new_connect(addr_str);
1943 if (!client)
1944 goto err;
1945 BIO_set_conn_ip_family(client, family);
1946
1947 if (BIO_set_nbio(client, 1) <= 0)
1948 goto err;
1949 if (BIO_set_nbio(acpt, 1) <= 0)
1950 goto err;
1951
1952 {
1953 int st_connect = 0, st_accept = 0;
1954
1955 while(!st_connect || !st_accept) {
1956 if (!st_connect) {
1957 if (BIO_do_connect(client) <= 0) {
1958 if (!BIO_should_retry(client))
1959 goto err;
1960 } else {
1961 st_connect = 1;
1962 }
1963 }
1964 if (!st_accept) {
1965 if (BIO_do_accept(acpt) <= 0) {
1966 if (!BIO_should_retry(acpt))
1967 goto err;
1968 } else {
1969 st_accept = 1;
1970 }
1971 }
1972 }
1973 }
1974 /* We're not interested in accepting further connects */
1975 server = BIO_pop(acpt);
1976 BIO_free_all(acpt);
1977 acpt = NULL;
1978
1979 s_ssl_bio = BIO_new(BIO_f_ssl());
1980 if (!s_ssl_bio)
1981 goto err;
1982
1983 c_ssl_bio = BIO_new(BIO_f_ssl());
1984 if (!c_ssl_bio)
1985 goto err;
1986
1987 SSL_set_connect_state(c_ssl);
1988 SSL_set_bio(c_ssl, client, client);
1989 (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE);
1990
1991 SSL_set_accept_state(s_ssl);
1992 SSL_set_bio(s_ssl, server, server);
1993 (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE);
1994
1995 do {
1996 /*-
1997 * c_ssl_bio: SSL filter BIO
1998 *
1999 * client: I/O for SSL library
2000 *
2001 *
2002 * server: I/O for SSL library
2003 *
2004 * s_ssl_bio: SSL filter BIO
2005 */
2006
2007 /*
2008 * We have non-blocking behaviour throughout this test program, but
2009 * can be sure that there is *some* progress in each iteration; so we
2010 * don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE --
2011 * we just try everything in each iteration
2012 */
2013
2014 {
2015 /* CLIENT */
2016
2017 char cbuf[1024 * 8];
2018 int i, r;
2019 clock_t c_clock = clock();
2020
2021 memset(cbuf, 0, sizeof(cbuf));
2022
2023 if (debug)
2024 if (SSL_in_init(c_ssl))
2025 printf("client waiting in SSL_connect - %s\n",
2026 SSL_state_string_long(c_ssl));
2027
2028 if (cw_num > 0) {
2029 /* Write to server. */
2030
2031 if (cw_num > (long)sizeof(cbuf))
2032 i = sizeof(cbuf);
2033 else
2034 i = (int)cw_num;
2035 r = BIO_write(c_ssl_bio, cbuf, i);
2036 if (r < 0) {
2037 if (!BIO_should_retry(c_ssl_bio)) {
2038 fprintf(stderr, "ERROR in CLIENT (write)\n");
2039 err_in_client = 1;
2040 goto err;
2041 }
2042 /*
2043 * BIO_should_retry(...) can just be ignored here. The
2044 * library expects us to call BIO_write with the same
2045 * arguments again, and that's what we will do in the
2046 * next iteration.
2047 */
2048 } else if (r == 0) {
2049 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2050 goto err;
2051 } else {
2052 if (debug)
2053 printf("client wrote %d\n", r);
2054 cw_num -= r;
2055 }
2056 }
2057
2058 if (cr_num > 0) {
2059 /* Read from server. */
2060
2061 r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf));
2062 if (r < 0) {
2063 if (!BIO_should_retry(c_ssl_bio)) {
2064 fprintf(stderr, "ERROR in CLIENT (read)\n");
2065 err_in_client = 1;
2066 goto err;
2067 }
2068 /*
2069 * Again, "BIO_should_retry" can be ignored.
2070 */
2071 } else if (r == 0) {
2072 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2073 goto err;
2074 } else {
2075 if (debug)
2076 printf("client read %d\n", r);
2077 cr_num -= r;
2078 }
2079 }
2080
2081 /*
2082 * c_time and s_time increments will typically be very small
2083 * (depending on machine speed and clock tick intervals), but
2084 * sampling over a large number of connections should result in
2085 * fairly accurate figures. We cannot guarantee a lot, however
2086 * -- if each connection lasts for exactly one clock tick, it
2087 * will be counted only for the client or only for the server or
2088 * even not at all.
2089 */
2090 *c_time += (clock() - c_clock);
2091 }
2092
2093 {
2094 /* SERVER */
2095
2096 char sbuf[1024 * 8];
2097 int i, r;
2098 clock_t s_clock = clock();
2099
2100 memset(sbuf, 0, sizeof(sbuf));
2101
2102 if (debug)
2103 if (SSL_in_init(s_ssl))
2104 printf("server waiting in SSL_accept - %s\n",
2105 SSL_state_string_long(s_ssl));
2106
2107 if (sw_num > 0) {
2108 /* Write to client. */
2109
2110 if (sw_num > (long)sizeof(sbuf))
2111 i = sizeof(sbuf);
2112 else
2113 i = (int)sw_num;
2114 r = BIO_write(s_ssl_bio, sbuf, i);
2115 if (r < 0) {
2116 if (!BIO_should_retry(s_ssl_bio)) {
2117 fprintf(stderr, "ERROR in SERVER (write)\n");
2118 err_in_server = 1;
2119 goto err;
2120 }
2121 /* Ignore "BIO_should_retry". */
2122 } else if (r == 0) {
2123 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2124 goto err;
2125 } else {
2126 if (debug)
2127 printf("server wrote %d\n", r);
2128 sw_num -= r;
2129 }
2130 }
2131
2132 if (sr_num > 0) {
2133 /* Read from client. */
2134
2135 r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf));
2136 if (r < 0) {
2137 if (!BIO_should_retry(s_ssl_bio)) {
2138 fprintf(stderr, "ERROR in SERVER (read)\n");
2139 err_in_server = 1;
2140 goto err;
2141 }
2142 /* blah, blah */
2143 } else if (r == 0) {
2144 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2145 goto err;
2146 } else {
2147 if (debug)
2148 printf("server read %d\n", r);
2149 sr_num -= r;
2150 }
2151 }
2152
2153 *s_time += (clock() - s_clock);
2154 }
2155 }
2156 while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0);
2157
2158 if (verbose) {
2159 print_details(c_ssl, "DONE via TCP connect: ");
2160
2161 if (BIO_get_ktls_send(SSL_get_wbio(s_ssl))
2162 && BIO_get_ktls_recv(SSL_get_rbio(s_ssl)))
2163 BIO_printf(bio_stdout, "Server using Kernel TLS in both directions\n");
2164 else if (BIO_get_ktls_send(SSL_get_wbio(s_ssl)))
2165 BIO_printf(bio_stdout, "Server using Kernel TLS for sending\n");
2166 else if (BIO_get_ktls_recv(SSL_get_rbio(s_ssl)))
2167 BIO_printf(bio_stdout, "Server using Kernel TLS for receiving\n");
2168
2169 if (BIO_get_ktls_send(SSL_get_wbio(c_ssl))
2170 && BIO_get_ktls_recv(SSL_get_rbio(c_ssl)))
2171 BIO_printf(bio_stdout, "Client using Kernel TLS in both directions\n");
2172 else if (BIO_get_ktls_send(SSL_get_wbio(c_ssl)))
2173 BIO_printf(bio_stdout, "Client using Kernel TLS for sending\n");
2174 else if (BIO_get_ktls_recv(SSL_get_rbio(c_ssl)))
2175 BIO_printf(bio_stdout, "Client using Kernel TLS for receiving\n");
2176 }
2177 # ifndef OPENSSL_NO_NEXTPROTONEG
2178 if (verify_npn(c_ssl, s_ssl) < 0)
2179 goto end;
2180 # endif
2181 if (verify_serverinfo() < 0) {
2182 fprintf(stderr, "Server info verify error\n");
2183 goto err;
2184 }
2185 if (verify_alpn(c_ssl, s_ssl) < 0
2186 || verify_servername(c_ssl, s_ssl) < 0)
2187 goto err;
2188
2189 if (custom_ext_error) {
2190 fprintf(stderr, "Custom extension error\n");
2191 goto err;
2192 }
2193
2194 # ifndef OPENSSL_NO_NEXTPROTONEG
2195 end:
2196 # endif
2197 ret = EXIT_SUCCESS;
2198
2199 err:
2200 ERR_print_errors(bio_err);
2201
2202 BIO_free_all(acpt);
2203 BIO_free(server);
2204 BIO_free(client);
2205 BIO_free(s_ssl_bio);
2206 BIO_free(c_ssl_bio);
2207
2208 if (should_negotiate != NULL && strcmp(should_negotiate, "fail-client") == 0)
2209 ret = (err_in_client != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2210 else if (should_negotiate != NULL && strcmp(should_negotiate, "fail-server") == 0)
2211 ret = (err_in_server != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2212
2213 return ret;
2214 }
2215 #endif
2216
doit_biopair(SSL * s_ssl,SSL * c_ssl,long count,clock_t * s_time,clock_t * c_time)2217 int doit_biopair(SSL *s_ssl, SSL *c_ssl, long count,
2218 clock_t *s_time, clock_t *c_time)
2219 {
2220 long cw_num = count, cr_num = count, sw_num = count, sr_num = count;
2221 BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL;
2222 BIO *server = NULL, *server_io = NULL, *client = NULL, *client_io = NULL;
2223 int ret = EXIT_FAILURE;
2224 int err_in_client = 0;
2225 int err_in_server = 0;
2226
2227 size_t bufsiz = 256; /* small buffer for testing */
2228
2229 if (!BIO_new_bio_pair(&server, bufsiz, &server_io, bufsiz))
2230 goto err;
2231 if (!BIO_new_bio_pair(&client, bufsiz, &client_io, bufsiz))
2232 goto err;
2233
2234 s_ssl_bio = BIO_new(BIO_f_ssl());
2235 if (!s_ssl_bio)
2236 goto err;
2237
2238 c_ssl_bio = BIO_new(BIO_f_ssl());
2239 if (!c_ssl_bio)
2240 goto err;
2241
2242 SSL_set_connect_state(c_ssl);
2243 SSL_set_bio(c_ssl, client, client);
2244 (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE);
2245
2246 SSL_set_accept_state(s_ssl);
2247 SSL_set_bio(s_ssl, server, server);
2248 (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE);
2249
2250 do {
2251 /*-
2252 * c_ssl_bio: SSL filter BIO
2253 *
2254 * client: pseudo-I/O for SSL library
2255 *
2256 * client_io: client's SSL communication; usually to be
2257 * relayed over some I/O facility, but in this
2258 * test program, we're the server, too:
2259 *
2260 * server_io: server's SSL communication
2261 *
2262 * server: pseudo-I/O for SSL library
2263 *
2264 * s_ssl_bio: SSL filter BIO
2265 *
2266 * The client and the server each employ a "BIO pair":
2267 * client + client_io, server + server_io.
2268 * BIO pairs are symmetric. A BIO pair behaves similar
2269 * to a non-blocking socketpair (but both endpoints must
2270 * be handled by the same thread).
2271 * [Here we could connect client and server to the ends
2272 * of a single BIO pair, but then this code would be less
2273 * suitable as an example for BIO pairs in general.]
2274 *
2275 * Useful functions for querying the state of BIO pair endpoints:
2276 *
2277 * BIO_ctrl_pending(bio) number of bytes we can read now
2278 * BIO_ctrl_get_read_request(bio) number of bytes needed to fulfill
2279 * other side's read attempt
2280 * BIO_ctrl_get_write_guarantee(bio) number of bytes we can write now
2281 *
2282 * ..._read_request is never more than ..._write_guarantee;
2283 * it depends on the application which one you should use.
2284 */
2285
2286 /*
2287 * We have non-blocking behaviour throughout this test program, but
2288 * can be sure that there is *some* progress in each iteration; so we
2289 * don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE --
2290 * we just try everything in each iteration
2291 */
2292
2293 {
2294 /* CLIENT */
2295
2296 char cbuf[1024 * 8];
2297 int i, r;
2298 clock_t c_clock = clock();
2299
2300 memset(cbuf, 0, sizeof(cbuf));
2301
2302 if (debug)
2303 if (SSL_in_init(c_ssl))
2304 printf("client waiting in SSL_connect - %s\n",
2305 SSL_state_string_long(c_ssl));
2306
2307 if (cw_num > 0) {
2308 /* Write to server. */
2309
2310 if (cw_num > (long)sizeof(cbuf))
2311 i = sizeof(cbuf);
2312 else
2313 i = (int)cw_num;
2314 r = BIO_write(c_ssl_bio, cbuf, i);
2315 if (r < 0) {
2316 if (!BIO_should_retry(c_ssl_bio)) {
2317 fprintf(stderr, "ERROR in CLIENT\n");
2318 err_in_client = 1;
2319 goto err;
2320 }
2321 /*
2322 * BIO_should_retry(...) can just be ignored here. The
2323 * library expects us to call BIO_write with the same
2324 * arguments again, and that's what we will do in the
2325 * next iteration.
2326 */
2327 } else if (r == 0) {
2328 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2329 goto err;
2330 } else {
2331 if (debug)
2332 printf("client wrote %d\n", r);
2333 cw_num -= r;
2334 }
2335 }
2336
2337 if (cr_num > 0) {
2338 /* Read from server. */
2339
2340 r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf));
2341 if (r < 0) {
2342 if (!BIO_should_retry(c_ssl_bio)) {
2343 fprintf(stderr, "ERROR in CLIENT\n");
2344 err_in_client = 1;
2345 goto err;
2346 }
2347 /*
2348 * Again, "BIO_should_retry" can be ignored.
2349 */
2350 } else if (r == 0) {
2351 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2352 goto err;
2353 } else {
2354 if (debug)
2355 printf("client read %d\n", r);
2356 cr_num -= r;
2357 }
2358 }
2359
2360 /*
2361 * c_time and s_time increments will typically be very small
2362 * (depending on machine speed and clock tick intervals), but
2363 * sampling over a large number of connections should result in
2364 * fairly accurate figures. We cannot guarantee a lot, however
2365 * -- if each connection lasts for exactly one clock tick, it
2366 * will be counted only for the client or only for the server or
2367 * even not at all.
2368 */
2369 *c_time += (clock() - c_clock);
2370 }
2371
2372 {
2373 /* SERVER */
2374
2375 char sbuf[1024 * 8];
2376 int i, r;
2377 clock_t s_clock = clock();
2378
2379 memset(sbuf, 0, sizeof(sbuf));
2380
2381 if (debug)
2382 if (SSL_in_init(s_ssl))
2383 printf("server waiting in SSL_accept - %s\n",
2384 SSL_state_string_long(s_ssl));
2385
2386 if (sw_num > 0) {
2387 /* Write to client. */
2388
2389 if (sw_num > (long)sizeof(sbuf))
2390 i = sizeof(sbuf);
2391 else
2392 i = (int)sw_num;
2393 r = BIO_write(s_ssl_bio, sbuf, i);
2394 if (r < 0) {
2395 if (!BIO_should_retry(s_ssl_bio)) {
2396 fprintf(stderr, "ERROR in SERVER\n");
2397 err_in_server = 1;
2398 goto err;
2399 }
2400 /* Ignore "BIO_should_retry". */
2401 } else if (r == 0) {
2402 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2403 goto err;
2404 } else {
2405 if (debug)
2406 printf("server wrote %d\n", r);
2407 sw_num -= r;
2408 }
2409 }
2410
2411 if (sr_num > 0) {
2412 /* Read from client. */
2413
2414 r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf));
2415 if (r < 0) {
2416 if (!BIO_should_retry(s_ssl_bio)) {
2417 fprintf(stderr, "ERROR in SERVER\n");
2418 err_in_server = 1;
2419 goto err;
2420 }
2421 /* blah, blah */
2422 } else if (r == 0) {
2423 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2424 goto err;
2425 } else {
2426 if (debug)
2427 printf("server read %d\n", r);
2428 sr_num -= r;
2429 }
2430 }
2431
2432 *s_time += (clock() - s_clock);
2433 }
2434
2435 {
2436 /* "I/O" BETWEEN CLIENT AND SERVER. */
2437
2438 size_t r1, r2;
2439 BIO *io1 = server_io, *io2 = client_io;
2440 /*
2441 * we use the non-copying interface for io1 and the standard
2442 * BIO_write/BIO_read interface for io2
2443 */
2444
2445 static int prev_progress = 1;
2446 int progress = 0;
2447
2448 /* io1 to io2 */
2449 do {
2450 size_t num;
2451 int r;
2452
2453 r1 = BIO_ctrl_pending(io1);
2454 r2 = BIO_ctrl_get_write_guarantee(io2);
2455
2456 num = r1;
2457 if (r2 < num)
2458 num = r2;
2459 if (num) {
2460 char *dataptr;
2461
2462 if (INT_MAX < num) /* yeah, right */
2463 num = INT_MAX;
2464
2465 r = BIO_nread(io1, &dataptr, (int)num);
2466 assert(r > 0);
2467 assert(r <= (int)num);
2468 /*
2469 * possibly r < num (non-contiguous data)
2470 */
2471 num = r;
2472 r = BIO_write(io2, dataptr, (int)num);
2473 if (r != (int)num) { /* can't happen */
2474 fprintf(stderr, "ERROR: BIO_write could not write "
2475 "BIO_ctrl_get_write_guarantee() bytes");
2476 goto err;
2477 }
2478 progress = 1;
2479
2480 if (debug)
2481 printf((io1 == client_io) ?
2482 "C->S relaying: %d bytes\n" :
2483 "S->C relaying: %d bytes\n", (int)num);
2484 }
2485 }
2486 while (r1 && r2);
2487
2488 /* io2 to io1 */
2489 {
2490 size_t num;
2491 int r;
2492
2493 r1 = BIO_ctrl_pending(io2);
2494 r2 = BIO_ctrl_get_read_request(io1);
2495 /*
2496 * here we could use ..._get_write_guarantee instead of
2497 * ..._get_read_request, but by using the latter we test
2498 * restartability of the SSL implementation more thoroughly
2499 */
2500 num = r1;
2501 if (r2 < num)
2502 num = r2;
2503 if (num) {
2504 char *dataptr;
2505
2506 if (INT_MAX < num)
2507 num = INT_MAX;
2508
2509 if (num > 1)
2510 --num; /* test restartability even more thoroughly */
2511
2512 r = BIO_nwrite0(io1, &dataptr);
2513 assert(r > 0);
2514 if (r < (int)num)
2515 num = r;
2516 r = BIO_read(io2, dataptr, (int)num);
2517 if (r != (int)num) { /* can't happen */
2518 fprintf(stderr, "ERROR: BIO_read could not read "
2519 "BIO_ctrl_pending() bytes");
2520 goto err;
2521 }
2522 progress = 1;
2523 r = BIO_nwrite(io1, &dataptr, (int)num);
2524 if (r != (int)num) { /* can't happen */
2525 fprintf(stderr, "ERROR: BIO_nwrite() did not accept "
2526 "BIO_nwrite0() bytes");
2527 goto err;
2528 }
2529
2530 if (debug)
2531 printf((io2 == client_io) ?
2532 "C->S relaying: %d bytes\n" :
2533 "S->C relaying: %d bytes\n", (int)num);
2534 }
2535 } /* no loop, BIO_ctrl_get_read_request now
2536 * returns 0 anyway */
2537
2538 if (!progress && !prev_progress)
2539 if (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0) {
2540 fprintf(stderr, "ERROR: got stuck\n");
2541 fprintf(stderr, " ERROR.\n");
2542 goto err;
2543 }
2544 prev_progress = progress;
2545 }
2546 }
2547 while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0);
2548
2549 if (verbose)
2550 print_details(c_ssl, "DONE via BIO pair: ");
2551 #ifndef OPENSSL_NO_NEXTPROTONEG
2552 if (verify_npn(c_ssl, s_ssl) < 0)
2553 goto end;
2554 #endif
2555 if (verify_serverinfo() < 0) {
2556 fprintf(stderr, "Server info verify error\n");
2557 goto err;
2558 }
2559 if (verify_alpn(c_ssl, s_ssl) < 0
2560 || verify_servername(c_ssl, s_ssl) < 0)
2561 goto err;
2562
2563 if (custom_ext_error) {
2564 fprintf(stderr, "Custom extension error\n");
2565 goto err;
2566 }
2567
2568 #ifndef OPENSSL_NO_NEXTPROTONEG
2569 end:
2570 #endif
2571 ret = EXIT_SUCCESS;
2572
2573 err:
2574 ERR_print_errors(bio_err);
2575
2576 BIO_free(server);
2577 BIO_free(server_io);
2578 BIO_free(client);
2579 BIO_free(client_io);
2580 BIO_free(s_ssl_bio);
2581 BIO_free(c_ssl_bio);
2582
2583 if (should_negotiate != NULL && strcmp(should_negotiate, "fail-client") == 0)
2584 ret = (err_in_client != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2585 else if (should_negotiate != NULL && strcmp(should_negotiate, "fail-server") == 0)
2586 ret = (err_in_server != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2587
2588 return ret;
2589 }
2590
2591 #define W_READ 1
2592 #define W_WRITE 2
2593 #define C_DONE 1
2594 #define S_DONE 2
2595
doit(SSL * s_ssl,SSL * c_ssl,long count)2596 int doit(SSL *s_ssl, SSL *c_ssl, long count)
2597 {
2598 char *cbuf = NULL, *sbuf = NULL;
2599 long bufsiz;
2600 long cw_num = count, cr_num = count;
2601 long sw_num = count, sr_num = count;
2602 int ret = EXIT_FAILURE;
2603 BIO *c_to_s = NULL;
2604 BIO *s_to_c = NULL;
2605 BIO *c_bio = NULL;
2606 BIO *s_bio = NULL;
2607 int c_r, c_w, s_r, s_w;
2608 int i, j;
2609 int done = 0;
2610 int c_write, s_write;
2611 int do_server = 0, do_client = 0;
2612 int max_frag = 5 * 1024;
2613 int err_in_client = 0;
2614 int err_in_server = 0;
2615
2616 bufsiz = count > 40 * 1024 ? 40 * 1024 : count;
2617
2618 if ((cbuf = OPENSSL_zalloc(bufsiz)) == NULL)
2619 goto err;
2620 if ((sbuf = OPENSSL_zalloc(bufsiz)) == NULL)
2621 goto err;
2622
2623 c_to_s = BIO_new(BIO_s_mem());
2624 s_to_c = BIO_new(BIO_s_mem());
2625 if ((s_to_c == NULL) || (c_to_s == NULL)) {
2626 ERR_print_errors(bio_err);
2627 goto err;
2628 }
2629
2630 c_bio = BIO_new(BIO_f_ssl());
2631 s_bio = BIO_new(BIO_f_ssl());
2632 if ((c_bio == NULL) || (s_bio == NULL)) {
2633 ERR_print_errors(bio_err);
2634 goto err;
2635 }
2636
2637 SSL_set_connect_state(c_ssl);
2638 SSL_set_bio(c_ssl, s_to_c, c_to_s);
2639 SSL_set_max_send_fragment(c_ssl, max_frag);
2640 BIO_set_ssl(c_bio, c_ssl, BIO_NOCLOSE);
2641
2642 /*
2643 * We've just given our ref to these BIOs to c_ssl. We need another one to
2644 * give to s_ssl
2645 */
2646 if (!BIO_up_ref(c_to_s)) {
2647 /* c_to_s and s_to_c will get freed when we free c_ssl */
2648 c_to_s = NULL;
2649 s_to_c = NULL;
2650 goto err;
2651 }
2652 if (!BIO_up_ref(s_to_c)) {
2653 /* s_to_c will get freed when we free c_ssl */
2654 s_to_c = NULL;
2655 goto err;
2656 }
2657
2658 SSL_set_accept_state(s_ssl);
2659 SSL_set_bio(s_ssl, c_to_s, s_to_c);
2660
2661 /* We've used up all our refs to these now */
2662 c_to_s = NULL;
2663 s_to_c = NULL;
2664
2665 SSL_set_max_send_fragment(s_ssl, max_frag);
2666 BIO_set_ssl(s_bio, s_ssl, BIO_NOCLOSE);
2667
2668 c_r = 0;
2669 s_r = 1;
2670 c_w = 1;
2671 s_w = 0;
2672 c_write = 1, s_write = 0;
2673
2674 /* We can always do writes */
2675 for (;;) {
2676 do_server = 0;
2677 do_client = 0;
2678
2679 i = (int)BIO_pending(s_bio);
2680 if ((i && s_r) || s_w)
2681 do_server = 1;
2682
2683 i = (int)BIO_pending(c_bio);
2684 if ((i && c_r) || c_w)
2685 do_client = 1;
2686
2687 if (do_server && debug) {
2688 if (SSL_in_init(s_ssl))
2689 printf("server waiting in SSL_accept - %s\n",
2690 SSL_state_string_long(s_ssl));
2691 }
2692
2693 if (do_client && debug) {
2694 if (SSL_in_init(c_ssl))
2695 printf("client waiting in SSL_connect - %s\n",
2696 SSL_state_string_long(c_ssl));
2697 }
2698
2699 if (!do_client && !do_server) {
2700 fprintf(stdout, "ERROR IN STARTUP\n");
2701 ERR_print_errors(bio_err);
2702 goto err;
2703 }
2704 if (do_client && !(done & C_DONE)) {
2705 if (c_write) {
2706 j = (cw_num > bufsiz) ? (int)bufsiz : (int)cw_num;
2707 i = BIO_write(c_bio, cbuf, j);
2708 if (i < 0) {
2709 c_r = 0;
2710 c_w = 0;
2711 if (BIO_should_retry(c_bio)) {
2712 if (BIO_should_read(c_bio))
2713 c_r = 1;
2714 if (BIO_should_write(c_bio))
2715 c_w = 1;
2716 } else {
2717 fprintf(stderr, "ERROR in CLIENT\n");
2718 err_in_client = 1;
2719 ERR_print_errors(bio_err);
2720 goto err;
2721 }
2722 } else if (i == 0) {
2723 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2724 goto err;
2725 } else {
2726 if (debug)
2727 printf("client wrote %d\n", i);
2728 /* ok */
2729 s_r = 1;
2730 c_write = 0;
2731 cw_num -= i;
2732 if (max_frag > 1029)
2733 SSL_set_max_send_fragment(c_ssl, max_frag -= 5);
2734 }
2735 } else {
2736 i = BIO_read(c_bio, cbuf, bufsiz);
2737 if (i < 0) {
2738 c_r = 0;
2739 c_w = 0;
2740 if (BIO_should_retry(c_bio)) {
2741 if (BIO_should_read(c_bio))
2742 c_r = 1;
2743 if (BIO_should_write(c_bio))
2744 c_w = 1;
2745 } else {
2746 fprintf(stderr, "ERROR in CLIENT\n");
2747 err_in_client = 1;
2748 ERR_print_errors(bio_err);
2749 goto err;
2750 }
2751 } else if (i == 0) {
2752 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2753 goto err;
2754 } else {
2755 if (debug)
2756 printf("client read %d\n", i);
2757 cr_num -= i;
2758 if (sw_num > 0) {
2759 s_write = 1;
2760 s_w = 1;
2761 }
2762 if (cr_num <= 0) {
2763 s_write = 1;
2764 s_w = 1;
2765 done = S_DONE | C_DONE;
2766 }
2767 }
2768 }
2769 }
2770
2771 if (do_server && !(done & S_DONE)) {
2772 if (!s_write) {
2773 i = BIO_read(s_bio, sbuf, bufsiz);
2774 if (i < 0) {
2775 s_r = 0;
2776 s_w = 0;
2777 if (BIO_should_retry(s_bio)) {
2778 if (BIO_should_read(s_bio))
2779 s_r = 1;
2780 if (BIO_should_write(s_bio))
2781 s_w = 1;
2782 } else {
2783 fprintf(stderr, "ERROR in SERVER\n");
2784 err_in_server = 1;
2785 ERR_print_errors(bio_err);
2786 goto err;
2787 }
2788 } else if (i == 0) {
2789 ERR_print_errors(bio_err);
2790 fprintf(stderr,
2791 "SSL SERVER STARTUP FAILED in SSL_read\n");
2792 goto err;
2793 } else {
2794 if (debug)
2795 printf("server read %d\n", i);
2796 sr_num -= i;
2797 if (cw_num > 0) {
2798 c_write = 1;
2799 c_w = 1;
2800 }
2801 if (sr_num <= 0) {
2802 s_write = 1;
2803 s_w = 1;
2804 c_write = 0;
2805 }
2806 }
2807 } else {
2808 j = (sw_num > bufsiz) ? (int)bufsiz : (int)sw_num;
2809 i = BIO_write(s_bio, sbuf, j);
2810 if (i < 0) {
2811 s_r = 0;
2812 s_w = 0;
2813 if (BIO_should_retry(s_bio)) {
2814 if (BIO_should_read(s_bio))
2815 s_r = 1;
2816 if (BIO_should_write(s_bio))
2817 s_w = 1;
2818 } else {
2819 fprintf(stderr, "ERROR in SERVER\n");
2820 err_in_server = 1;
2821 ERR_print_errors(bio_err);
2822 goto err;
2823 }
2824 } else if (i == 0) {
2825 ERR_print_errors(bio_err);
2826 fprintf(stderr,
2827 "SSL SERVER STARTUP FAILED in SSL_write\n");
2828 goto err;
2829 } else {
2830 if (debug)
2831 printf("server wrote %d\n", i);
2832 sw_num -= i;
2833 s_write = 0;
2834 c_r = 1;
2835 if (sw_num <= 0)
2836 done |= S_DONE;
2837 if (max_frag > 1029)
2838 SSL_set_max_send_fragment(s_ssl, max_frag -= 5);
2839 }
2840 }
2841 }
2842
2843 if ((done & S_DONE) && (done & C_DONE))
2844 break;
2845 }
2846
2847 if (verbose)
2848 print_details(c_ssl, "DONE: ");
2849 #ifndef OPENSSL_NO_NEXTPROTONEG
2850 if (verify_npn(c_ssl, s_ssl) < 0)
2851 goto err;
2852 #endif
2853 if (verify_serverinfo() < 0) {
2854 fprintf(stderr, "Server info verify error\n");
2855 goto err;
2856 }
2857 if (custom_ext_error) {
2858 fprintf(stderr, "Custom extension error\n");
2859 goto err;
2860 }
2861 ret = EXIT_SUCCESS;
2862 err:
2863 BIO_free(c_to_s);
2864 BIO_free(s_to_c);
2865 BIO_free_all(c_bio);
2866 BIO_free_all(s_bio);
2867 OPENSSL_free(cbuf);
2868 OPENSSL_free(sbuf);
2869
2870 if (should_negotiate != NULL && strcmp(should_negotiate, "fail-client") == 0)
2871 ret = (err_in_client != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2872 else if (should_negotiate != NULL && strcmp(should_negotiate, "fail-server") == 0)
2873 ret = (err_in_server != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2874
2875 return ret;
2876 }
2877
verify_callback(int ok,X509_STORE_CTX * ctx)2878 static int verify_callback(int ok, X509_STORE_CTX *ctx)
2879 {
2880 char *s, buf[256];
2881
2882 s = X509_NAME_oneline(X509_get_subject_name(X509_STORE_CTX_get_current_cert(ctx)),
2883 buf, sizeof(buf));
2884 if (s != NULL) {
2885 if (ok)
2886 printf("depth=%d %s\n", X509_STORE_CTX_get_error_depth(ctx), buf);
2887 else {
2888 fprintf(stderr, "depth=%d error=%d %s\n",
2889 X509_STORE_CTX_get_error_depth(ctx),
2890 X509_STORE_CTX_get_error(ctx), buf);
2891 }
2892 }
2893
2894 if (ok == 0) {
2895 int i = X509_STORE_CTX_get_error(ctx);
2896
2897 switch (i) {
2898 default:
2899 fprintf(stderr, "Error string: %s\n",
2900 X509_verify_cert_error_string(i));
2901 break;
2902 case X509_V_ERR_CERT_NOT_YET_VALID:
2903 case X509_V_ERR_CERT_HAS_EXPIRED:
2904 case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
2905 ok = 1;
2906 break;
2907 }
2908 }
2909
2910 return ok;
2911 }
2912
app_verify_callback(X509_STORE_CTX * ctx,void * arg)2913 static int app_verify_callback(X509_STORE_CTX *ctx, void *arg)
2914 {
2915 int ok = 1;
2916 struct app_verify_arg *cb_arg = arg;
2917
2918 if (cb_arg->app_verify) {
2919 char *s = NULL, buf[256];
2920 X509 *c = X509_STORE_CTX_get0_cert(ctx);
2921
2922 printf("In app_verify_callback, allowing cert. ");
2923 printf("Arg is: %s\n", cb_arg->string);
2924 printf("Finished printing do we have a context? 0x%p a cert? 0x%p\n",
2925 (void *)ctx, (void *)c);
2926 if (c)
2927 s = X509_NAME_oneline(X509_get_subject_name(c), buf, 256);
2928 if (s != NULL) {
2929 printf("cert depth=%d %s\n",
2930 X509_STORE_CTX_get_error_depth(ctx), buf);
2931 }
2932 return 1;
2933 }
2934
2935 ok = X509_verify_cert(ctx);
2936
2937 return ok;
2938 }
2939
2940 #ifndef OPENSSL_NO_PSK
2941 /* convert the PSK key (psk_key) in ascii to binary (psk) */
psk_key2bn(const char * pskkey,unsigned char * psk,unsigned int max_psk_len)2942 static int psk_key2bn(const char *pskkey, unsigned char *psk,
2943 unsigned int max_psk_len)
2944 {
2945 int ret;
2946 BIGNUM *bn = NULL;
2947
2948 ret = BN_hex2bn(&bn, pskkey);
2949 if (!ret) {
2950 BIO_printf(bio_err, "Could not convert PSK key '%s' to BIGNUM\n",
2951 pskkey);
2952 BN_free(bn);
2953 return 0;
2954 }
2955 if (BN_num_bytes(bn) > (int)max_psk_len) {
2956 BIO_printf(bio_err,
2957 "psk buffer of callback is too small (%d) for key (%d)\n",
2958 max_psk_len, BN_num_bytes(bn));
2959 BN_free(bn);
2960 return 0;
2961 }
2962 ret = BN_bn2bin(bn, psk);
2963 BN_free(bn);
2964 return ret;
2965 }
2966
psk_client_callback(SSL * ssl,const char * hint,char * identity,unsigned int max_identity_len,unsigned char * psk,unsigned int max_psk_len)2967 static unsigned int psk_client_callback(SSL *ssl, const char *hint,
2968 char *identity,
2969 unsigned int max_identity_len,
2970 unsigned char *psk,
2971 unsigned int max_psk_len)
2972 {
2973 int ret;
2974 unsigned int psk_len = 0;
2975
2976 ret = BIO_snprintf(identity, max_identity_len, "Client_identity");
2977 if (ret < 0)
2978 goto out_err;
2979 if (debug)
2980 fprintf(stderr, "client: created identity '%s' len=%d\n", identity,
2981 ret);
2982 ret = psk_key2bn(psk_key, psk, max_psk_len);
2983 if (ret < 0)
2984 goto out_err;
2985 psk_len = ret;
2986 out_err:
2987 return psk_len;
2988 }
2989
psk_server_callback(SSL * ssl,const char * identity,unsigned char * psk,unsigned int max_psk_len)2990 static unsigned int psk_server_callback(SSL *ssl, const char *identity,
2991 unsigned char *psk,
2992 unsigned int max_psk_len)
2993 {
2994 unsigned int psk_len = 0;
2995
2996 if (strcmp(identity, "Client_identity") != 0) {
2997 BIO_printf(bio_err, "server: PSK error: client identity not found\n");
2998 return 0;
2999 }
3000 psk_len = psk_key2bn(psk_key, psk, max_psk_len);
3001 return psk_len;
3002 }
3003 #endif
3004