forked from openssl/openssl
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathquicapitest.c
1592 lines (1324 loc) · 48 KB
/
quicapitest.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/*
* Copyright 2022-2023 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include <stdio.h>
#include <string.h>
#include <openssl/opensslconf.h>
#include <openssl/quic.h>
#include <openssl/rand.h>
#include "helpers/ssltestlib.h"
#include "helpers/quictestlib.h"
#include "testutil.h"
#include "testutil/output.h"
#include "../ssl/ssl_local.h"
static OSSL_LIB_CTX *libctx = NULL;
static OSSL_PROVIDER *defctxnull = NULL;
static char *certsdir = NULL;
static char *cert = NULL;
static char *ccert = NULL;
static char *cauthca = NULL;
static char *privkey = NULL;
static char *cprivkey = NULL;
static char *datadir = NULL;
static int is_fips = 0;
/* The ssltrace test assumes some options are switched on/off */
#if !defined(OPENSSL_NO_SSL_TRACE) \
&& defined(OPENSSL_NO_BROTLI) && defined(OPENSSL_NO_ZSTD) \
&& !defined(OPENSSL_NO_ECX) && !defined(OPENSSL_NO_DH)
# define DO_SSL_TRACE_TEST
#endif
/*
* Test that we read what we've written.
* Test 0: Non-blocking
* Test 1: Blocking
* Test 2: Blocking, introduce socket error, test error handling.
*/
static int test_quic_write_read(int idx)
{
SSL_CTX *cctx = SSL_CTX_new_ex(libctx, NULL, OSSL_QUIC_client_method());
SSL_CTX *sctx = NULL;
SSL *clientquic = NULL;
QUIC_TSERVER *qtserv = NULL;
int j, k, ret = 0;
unsigned char buf[20];
static char *msg = "A test message";
size_t msglen = strlen(msg);
size_t numbytes = 0;
int ssock = 0, csock = 0;
uint64_t sid = UINT64_MAX;
SSL_SESSION *sess = NULL;
if (idx >= 1 && !qtest_supports_blocking())
return TEST_skip("Blocking tests not supported in this build");
for (k = 0; k < 2; k++) {
if (!TEST_ptr(cctx)
|| !TEST_true(qtest_create_quic_objects(libctx, cctx, sctx,
cert, privkey,
idx >= 1
? QTEST_FLAG_BLOCK
: 0,
&qtserv, &clientquic,
NULL, NULL))
|| !TEST_true(SSL_set_tlsext_host_name(clientquic, "localhost")))
goto end;
if (sess != NULL && !TEST_true(SSL_set_session(clientquic, sess)))
goto end;
if (!TEST_true(qtest_create_quic_connection(qtserv, clientquic)))
goto end;
if (idx >= 1) {
if (!TEST_true(BIO_get_fd(ossl_quic_tserver_get0_rbio(qtserv),
&ssock)))
goto end;
if (!TEST_int_gt(csock = SSL_get_rfd(clientquic), 0))
goto end;
}
sid = 0; /* client-initiated bidirectional stream */
for (j = 0; j < 2; j++) {
/* Check that sending and receiving app data is ok */
if (!TEST_true(SSL_write_ex(clientquic, msg, msglen, &numbytes))
|| !TEST_size_t_eq(numbytes, msglen))
goto end;
if (idx >= 1) {
do {
if (!TEST_true(wait_until_sock_readable(ssock)))
goto end;
ossl_quic_tserver_tick(qtserv);
if (!TEST_true(ossl_quic_tserver_read(qtserv, sid, buf,
sizeof(buf),
&numbytes)))
goto end;
} while (numbytes == 0);
if (!TEST_mem_eq(buf, numbytes, msg, msglen))
goto end;
}
if (idx >= 2 && j > 0)
/* Introduce permanent socket error */
BIO_closesocket(csock);
ossl_quic_tserver_tick(qtserv);
if (!TEST_true(ossl_quic_tserver_write(qtserv, sid,
(unsigned char *)msg,
msglen, &numbytes)))
goto end;
ossl_quic_tserver_tick(qtserv);
SSL_handle_events(clientquic);
if (idx >= 2 && j > 0) {
if (!TEST_false(SSL_read_ex(clientquic, buf, 1, &numbytes))
|| !TEST_int_eq(SSL_get_error(clientquic, 0),
SSL_ERROR_SYSCALL)
|| !TEST_false(SSL_write_ex(clientquic, msg, msglen,
&numbytes))
|| !TEST_int_eq(SSL_get_error(clientquic, 0),
SSL_ERROR_SYSCALL))
goto end;
break;
}
/*
* In blocking mode the SSL_read_ex call will block until the socket
* is readable and has our data. In non-blocking mode we're doing
* everything in memory, so it should be immediately available
*/
if (!TEST_true(SSL_read_ex(clientquic, buf, 1, &numbytes))
|| !TEST_size_t_eq(numbytes, 1)
|| !TEST_true(SSL_has_pending(clientquic))
|| !TEST_int_eq(SSL_pending(clientquic), msglen - 1)
|| !TEST_true(SSL_read_ex(clientquic, buf + 1,
sizeof(buf) - 1, &numbytes))
|| !TEST_mem_eq(buf, numbytes + 1, msg, msglen))
goto end;
}
if (sess == NULL) {
/* We didn't supply a session so we're not expecting resumption */
if (!TEST_false(SSL_session_reused(clientquic)))
goto end;
/* We should have a session ticket by now */
sess = SSL_get1_session(clientquic);
if (!TEST_ptr(sess))
goto end;
} else {
/* We supplied a session so we should have resumed */
if (!TEST_true(SSL_session_reused(clientquic)))
goto end;
}
if (!TEST_true(qtest_shutdown(qtserv, clientquic)))
goto end;
if (sctx == NULL) {
sctx = ossl_quic_tserver_get0_ssl_ctx(qtserv);
if (!TEST_true(SSL_CTX_up_ref(sctx))) {
sctx = NULL;
goto end;
}
}
ossl_quic_tserver_free(qtserv);
qtserv = NULL;
SSL_free(clientquic);
clientquic = NULL;
if (idx >= 2)
break;
}
ret = 1;
end:
SSL_SESSION_free(sess);
ossl_quic_tserver_free(qtserv);
SSL_free(clientquic);
SSL_CTX_free(cctx);
SSL_CTX_free(sctx);
return ret;
}
/*
* Test that sending FIN with no data to a client blocking in SSL_read_ex() will
* wake up the client.
*/
static int test_fin_only_blocking(void)
{
SSL_CTX *cctx = SSL_CTX_new_ex(libctx, NULL, OSSL_QUIC_client_method());
SSL_CTX *sctx = NULL;
SSL *clientquic = NULL;
QUIC_TSERVER *qtserv = NULL;
const char *msg = "Hello World";
uint64_t sid;
size_t numbytes;
unsigned char buf[32];
int ret = 0;
OSSL_TIME timer, timediff;
if (!qtest_supports_blocking())
return TEST_skip("Blocking tests not supported in this build");
if (!TEST_ptr(cctx)
|| !TEST_true(qtest_create_quic_objects(libctx, cctx, sctx,
cert, privkey,
QTEST_FLAG_BLOCK,
&qtserv, &clientquic,
NULL, NULL))
|| !TEST_true(SSL_set_tlsext_host_name(clientquic, "localhost")))
goto end;
if (!TEST_true(qtest_create_quic_connection(qtserv, clientquic)))
goto end;
if (!TEST_true(ossl_quic_tserver_stream_new(qtserv, 0, &sid))
|| !TEST_true(ossl_quic_tserver_write(qtserv, sid,
(unsigned char *)msg,
strlen(msg), &numbytes))
|| !TEST_size_t_eq(strlen(msg), numbytes))
goto end;
ossl_quic_tserver_tick(qtserv);
if (!TEST_true(SSL_read_ex(clientquic, buf, sizeof(buf), &numbytes))
|| !TEST_mem_eq(msg, strlen(msg), buf, numbytes))
goto end;
if (!TEST_true(ossl_quic_tserver_conclude(qtserv, sid)))
goto end;
timer = ossl_time_now();
if (!TEST_false(SSL_read_ex(clientquic, buf, sizeof(buf), &numbytes)))
goto end;
timediff = ossl_time_subtract(ossl_time_now(), timer);
if (!TEST_int_eq(SSL_get_error(clientquic, 0), SSL_ERROR_ZERO_RETURN)
/*
* We expect the SSL_read_ex to not have blocked so this should
* be very fast. 20ms should be plenty.
*/
|| !TEST_uint64_t_le(ossl_time2ms(timediff), 20))
goto end;
if (!TEST_true(qtest_shutdown(qtserv, clientquic)))
goto end;
ret = 1;
end:
ossl_quic_tserver_free(qtserv);
SSL_free(clientquic);
SSL_CTX_free(cctx);
SSL_CTX_free(sctx);
return ret;
}
/* Test that a vanilla QUIC SSL object has the expected ciphersuites available */
static int test_ciphersuites(void)
{
SSL_CTX *ctx = SSL_CTX_new_ex(libctx, NULL, OSSL_QUIC_client_method());
SSL *ssl;
int testresult = 0;
const STACK_OF(SSL_CIPHER) *ciphers = NULL;
const SSL_CIPHER *cipher;
/* We expect this exact list of ciphersuites by default */
int cipherids[] = {
TLS1_3_CK_AES_256_GCM_SHA384,
#if !defined(OPENSSL_NO_CHACHA) && !defined(OPENSSL_NO_POLY1305)
TLS1_3_CK_CHACHA20_POLY1305_SHA256,
#endif
TLS1_3_CK_AES_128_GCM_SHA256
};
size_t i, j;
if (!TEST_ptr(ctx))
return 0;
ssl = SSL_new(ctx);
if (!TEST_ptr(ssl))
goto err;
ciphers = SSL_get_ciphers(ssl);
for (i = 0, j = 0; i < OSSL_NELEM(cipherids); i++) {
if (cipherids[i] == TLS1_3_CK_CHACHA20_POLY1305_SHA256 && is_fips)
continue;
cipher = sk_SSL_CIPHER_value(ciphers, j++);
if (!TEST_ptr(cipher))
goto err;
if (!TEST_uint_eq(SSL_CIPHER_get_id(cipher), cipherids[i]))
goto err;
}
/* We should have checked all the ciphers in the stack */
if (!TEST_int_eq(sk_SSL_CIPHER_num(ciphers), j))
goto err;
testresult = 1;
err:
SSL_free(ssl);
SSL_CTX_free(ctx);
return testresult;
}
static int test_cipher_find(void)
{
SSL_CTX *cctx = SSL_CTX_new_ex(libctx, NULL, OSSL_QUIC_client_method());
SSL *clientquic = NULL;
struct {
const unsigned char *cipherbytes;
int ok;
} testciphers[] = {
{ TLS13_AES_128_GCM_SHA256_BYTES, 1 },
{ TLS13_AES_256_GCM_SHA384_BYTES, 1 },
{ TLS13_CHACHA20_POLY1305_SHA256_BYTES, 1 },
{ TLS13_AES_128_CCM_SHA256_BYTES, 0 },
{ TLS13_AES_128_CCM_8_SHA256_BYTES, 0 }
};
size_t i;
int testresult = 0;
if (!TEST_ptr(cctx))
goto err;
clientquic = SSL_new(cctx);
if (!TEST_ptr(clientquic))
goto err;
for (i = 0; i < OSSL_NELEM(testciphers); i++)
if (testciphers[i].ok) {
if (!TEST_ptr(SSL_CIPHER_find(clientquic,
testciphers[i].cipherbytes)))
goto err;
} else {
if (!TEST_ptr_null(SSL_CIPHER_find(clientquic,
testciphers[i].cipherbytes)))
goto err;
}
testresult = 1;
err:
SSL_free(clientquic);
SSL_CTX_free(cctx);
return testresult;
}
/*
* Test that SSL_version, SSL_get_version, SSL_is_quic, SSL_is_tls and
* SSL_is_dtls return the expected results for a QUIC connection. Compare with
* test_version() in sslapitest.c which does the same thing for TLS/DTLS
* connections.
*/
static int test_version(void)
{
SSL_CTX *cctx = SSL_CTX_new_ex(libctx, NULL, OSSL_QUIC_client_method());
SSL *clientquic = NULL;
QUIC_TSERVER *qtserv = NULL;
int testresult = 0;
if (!TEST_ptr(cctx)
|| !TEST_true(qtest_create_quic_objects(libctx, cctx, NULL, cert,
privkey, 0, &qtserv,
&clientquic, NULL, NULL))
|| !TEST_true(qtest_create_quic_connection(qtserv, clientquic)))
goto err;
if (!TEST_int_eq(SSL_version(clientquic), OSSL_QUIC1_VERSION)
|| !TEST_str_eq(SSL_get_version(clientquic), "QUICv1"))
goto err;
if (!TEST_true(SSL_is_quic(clientquic))
|| !TEST_false(SSL_is_tls(clientquic))
|| !TEST_false(SSL_is_dtls(clientquic)))
goto err;
testresult = 1;
err:
ossl_quic_tserver_free(qtserv);
SSL_free(clientquic);
SSL_CTX_free(cctx);
return testresult;
}
#if defined(DO_SSL_TRACE_TEST)
static void strip_line_ends(char *str)
{
size_t i;
for (i = strlen(str);
i > 0 && (str[i - 1] == '\n' || str[i - 1] == '\r');
i--);
str[i] = '\0';
}
static int compare_with_file(BIO *membio)
{
BIO *file = NULL;
char buf1[512], buf2[512];
char *reffile;
int ret = 0;
size_t i;
#ifdef OPENSSL_NO_ZLIB
reffile = test_mk_file_path(datadir, "ssltraceref.txt");
#else
reffile = test_mk_file_path(datadir, "ssltraceref-zlib.txt");
#endif
if (!TEST_ptr(reffile))
goto err;
file = BIO_new_file(reffile, "rb");
if (!TEST_ptr(file))
goto err;
while (BIO_gets(file, buf1, sizeof(buf1)) > 0) {
if (BIO_gets(membio, buf2, sizeof(buf2)) <= 0) {
TEST_error("Failed reading mem data");
goto err;
}
strip_line_ends(buf1);
strip_line_ends(buf2);
if (strlen(buf1) != strlen(buf2)) {
TEST_error("Actual and ref line data length mismatch");
TEST_info("%s", buf1);
TEST_info("%s", buf2);
goto err;
}
for (i = 0; i < strlen(buf1); i++) {
/* '?' is a wild card character in the reference text */
if (buf1[i] == '?')
buf2[i] = '?';
}
if (!TEST_str_eq(buf1, buf2))
goto err;
}
if (!TEST_true(BIO_eof(file))
|| !TEST_true(BIO_eof(membio)))
goto err;
ret = 1;
err:
OPENSSL_free(reffile);
BIO_free(file);
return ret;
}
/*
* Tests that the SSL_trace() msg_callback works as expected with a QUIC
* connection. This also provides testing of the msg_callback at the same time.
*/
static int test_ssl_trace(void)
{
SSL_CTX *cctx = SSL_CTX_new_ex(libctx, NULL, OSSL_QUIC_client_method());
SSL *clientquic = NULL;
QUIC_TSERVER *qtserv = NULL;
int testresult = 0;
BIO *bio = BIO_new(BIO_s_mem());
/*
* Ensure we only configure ciphersuites that are available with both the
* default and fips providers to get the same output in both cases
*/
if (!TEST_true(SSL_CTX_set_ciphersuites(cctx, "TLS_AES_128_GCM_SHA256")))
goto err;
if (!TEST_ptr(cctx)
|| !TEST_ptr(bio)
|| !TEST_true(qtest_create_quic_objects(libctx, cctx, NULL, cert,
privkey,
QTEST_FLAG_FAKE_TIME,
&qtserv,
&clientquic, NULL, NULL)))
goto err;
SSL_set_msg_callback(clientquic, SSL_trace);
SSL_set_msg_callback_arg(clientquic, bio);
if (!TEST_true(qtest_create_quic_connection(qtserv, clientquic)))
goto err;
if (!TEST_true(compare_with_file(bio)))
goto err;
testresult = 1;
err:
ossl_quic_tserver_free(qtserv);
SSL_free(clientquic);
SSL_CTX_free(cctx);
BIO_free(bio);
return testresult;
}
#endif
static int ensure_valid_ciphers(const STACK_OF(SSL_CIPHER) *ciphers)
{
size_t i;
/* Ensure ciphersuite list is suitably subsetted. */
for (i = 0; i < (size_t)sk_SSL_CIPHER_num(ciphers); ++i) {
const SSL_CIPHER *cipher = sk_SSL_CIPHER_value(ciphers, i);
switch (SSL_CIPHER_get_id(cipher)) {
case TLS1_3_CK_AES_128_GCM_SHA256:
case TLS1_3_CK_AES_256_GCM_SHA384:
case TLS1_3_CK_CHACHA20_POLY1305_SHA256:
break;
default:
TEST_error("forbidden cipher: %s", SSL_CIPHER_get_name(cipher));
return 0;
}
}
return 1;
}
/*
* Test that handshake-layer APIs which shouldn't work don't work with QUIC.
*/
static int test_quic_forbidden_apis_ctx(void)
{
int testresult = 0;
SSL_CTX *ctx = NULL;
if (!TEST_ptr(ctx = SSL_CTX_new_ex(libctx, NULL, OSSL_QUIC_client_method())))
goto err;
#ifndef OPENSSL_NO_SRTP
/* This function returns 0 on success and 1 on error, and should fail. */
if (!TEST_true(SSL_CTX_set_tlsext_use_srtp(ctx, "SRTP_AEAD_AES_128_GCM")))
goto err;
#endif
/*
* List of ciphersuites we do and don't allow in QUIC.
*/
#define QUIC_CIPHERSUITES \
"TLS_AES_128_GCM_SHA256:" \
"TLS_AES_256_GCM_SHA384:" \
"TLS_CHACHA20_POLY1305_SHA256"
#define NON_QUIC_CIPHERSUITES \
"TLS_AES_128_CCM_SHA256:" \
"TLS_AES_256_CCM_SHA384:" \
"TLS_AES_128_CCM_8_SHA256"
/* Set TLSv1.3 ciphersuite list for the SSL_CTX. */
if (!TEST_true(SSL_CTX_set_ciphersuites(ctx,
QUIC_CIPHERSUITES ":"
NON_QUIC_CIPHERSUITES)))
goto err;
/*
* Forbidden ciphersuites should show up in SSL_CTX accessors, they are only
* filtered in SSL_get1_supported_ciphers, so we don't check for
* non-inclusion here.
*/
testresult = 1;
err:
SSL_CTX_free(ctx);
return testresult;
}
static int test_quic_forbidden_apis(void)
{
int testresult = 0;
SSL_CTX *ctx = NULL;
SSL *ssl = NULL;
STACK_OF(SSL_CIPHER) *ciphers = NULL;
if (!TEST_ptr(ctx = SSL_CTX_new_ex(libctx, NULL, OSSL_QUIC_client_method())))
goto err;
if (!TEST_ptr(ssl = SSL_new(ctx)))
goto err;
#ifndef OPENSSL_NO_SRTP
/* This function returns 0 on success and 1 on error, and should fail. */
if (!TEST_true(SSL_set_tlsext_use_srtp(ssl, "SRTP_AEAD_AES_128_GCM")))
goto err;
#endif
/* Set TLSv1.3 ciphersuite list for the SSL_CTX. */
if (!TEST_true(SSL_set_ciphersuites(ssl,
QUIC_CIPHERSUITES ":"
NON_QUIC_CIPHERSUITES)))
goto err;
/* Non-QUIC ciphersuites must not appear in supported ciphers list. */
if (!TEST_ptr(ciphers = SSL_get1_supported_ciphers(ssl))
|| !TEST_true(ensure_valid_ciphers(ciphers)))
goto err;
testresult = 1;
err:
sk_SSL_CIPHER_free(ciphers);
SSL_free(ssl);
SSL_CTX_free(ctx);
return testresult;
}
static int test_quic_forbidden_options(void)
{
int testresult = 0;
SSL_CTX *ctx = NULL;
SSL *ssl = NULL;
char buf[16];
size_t len;
if (!TEST_ptr(ctx = SSL_CTX_new_ex(libctx, NULL, OSSL_QUIC_client_method())))
goto err;
/* QUIC options restrictions do not affect SSL_CTX */
SSL_CTX_set_options(ctx, UINT64_MAX);
if (!TEST_uint64_t_eq(SSL_CTX_get_options(ctx), UINT64_MAX))
goto err;
/* Set options on CTX which should not be inherited (tested below). */
SSL_CTX_set_read_ahead(ctx, 1);
SSL_CTX_set_max_early_data(ctx, 1);
SSL_CTX_set_recv_max_early_data(ctx, 1);
SSL_CTX_set_quiet_shutdown(ctx, 1);
if (!TEST_ptr(ssl = SSL_new(ctx)))
goto err;
/* Only permitted options get transferred to SSL object */
if (!TEST_uint64_t_eq(SSL_get_options(ssl), OSSL_QUIC_PERMITTED_OPTIONS))
goto err;
/* Try again using SSL_set_options */
SSL_set_options(ssl, UINT64_MAX);
if (!TEST_uint64_t_eq(SSL_get_options(ssl), OSSL_QUIC_PERMITTED_OPTIONS))
goto err;
/* Clear everything */
SSL_clear_options(ssl, UINT64_MAX);
if (!TEST_uint64_t_eq(SSL_get_options(ssl), 0))
goto err;
/* Readahead */
if (!TEST_false(SSL_get_read_ahead(ssl)))
goto err;
SSL_set_read_ahead(ssl, 1);
if (!TEST_false(SSL_get_read_ahead(ssl)))
goto err;
/* Block padding */
if (!TEST_true(SSL_set_block_padding(ssl, 0))
|| !TEST_true(SSL_set_block_padding(ssl, 1))
|| !TEST_false(SSL_set_block_padding(ssl, 2)))
goto err;
/* Max fragment length */
if (!TEST_true(SSL_set_tlsext_max_fragment_length(ssl, TLSEXT_max_fragment_length_DISABLED))
|| !TEST_false(SSL_set_tlsext_max_fragment_length(ssl, TLSEXT_max_fragment_length_512)))
goto err;
/* Max early data */
if (!TEST_false(SSL_set_recv_max_early_data(ssl, 1))
|| !TEST_false(SSL_set_max_early_data(ssl, 1)))
goto err;
/* Read/Write */
if (!TEST_false(SSL_read_early_data(ssl, buf, sizeof(buf), &len))
|| !TEST_false(SSL_write_early_data(ssl, buf, sizeof(buf), &len)))
goto err;
/* Buffer Management */
if (!TEST_true(SSL_alloc_buffers(ssl))
|| !TEST_false(SSL_free_buffers(ssl)))
goto err;
/* Pipelining */
if (!TEST_false(SSL_set_max_send_fragment(ssl, 2))
|| !TEST_false(SSL_set_split_send_fragment(ssl, 2))
|| !TEST_false(SSL_set_max_pipelines(ssl, 2)))
goto err;
/* HRR */
if (!TEST_false(SSL_stateless(ssl)))
goto err;
/* Quiet Shutdown */
if (!TEST_false(SSL_get_quiet_shutdown(ssl)))
goto err;
/* No duplication */
if (!TEST_ptr_null(SSL_dup(ssl)))
goto err;
/* No clear */
if (!TEST_false(SSL_clear(ssl)))
goto err;
testresult = 1;
err:
SSL_free(ssl);
SSL_CTX_free(ctx);
return testresult;
}
static int test_quic_set_fd(int idx)
{
int testresult = 0;
SSL_CTX *ctx = NULL;
SSL *ssl = NULL;
int fd = -1, resfd = -1;
BIO *bio = NULL;
if (!TEST_ptr(ctx = SSL_CTX_new_ex(libctx, NULL, OSSL_QUIC_client_method())))
goto err;
if (!TEST_ptr(ssl = SSL_new(ctx)))
goto err;
if (!TEST_int_ge(fd = BIO_socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP, 0), 0))
goto err;
if (idx == 0) {
if (!TEST_true(SSL_set_fd(ssl, fd)))
goto err;
if (!TEST_ptr(bio = SSL_get_rbio(ssl)))
goto err;
if (!TEST_ptr_eq(bio, SSL_get_wbio(ssl)))
goto err;
} else if (idx == 1) {
if (!TEST_true(SSL_set_rfd(ssl, fd)))
goto err;
if (!TEST_ptr(bio = SSL_get_rbio(ssl)))
goto err;
if (!TEST_ptr_null(SSL_get_wbio(ssl)))
goto err;
} else {
if (!TEST_true(SSL_set_wfd(ssl, fd)))
goto err;
if (!TEST_ptr(bio = SSL_get_wbio(ssl)))
goto err;
if (!TEST_ptr_null(SSL_get_rbio(ssl)))
goto err;
}
if (!TEST_int_eq(BIO_method_type(bio), BIO_TYPE_DGRAM))
goto err;
if (!TEST_true(BIO_get_fd(bio, &resfd))
|| !TEST_int_eq(resfd, fd))
goto err;
testresult = 1;
err:
SSL_free(ssl);
SSL_CTX_free(ctx);
if (fd >= 0)
BIO_closesocket(fd);
return testresult;
}
#define MAXLOOPS 1000
static int test_bio_ssl(void)
{
/*
* We just use OSSL_QUIC_client_method() rather than
* OSSL_QUIC_client_thread_method(). We will never leave the connection idle
* so we will always be implicitly handling time events anyway via other
* IO calls.
*/
SSL_CTX *cctx = SSL_CTX_new_ex(libctx, NULL, OSSL_QUIC_client_method());
SSL *clientquic = NULL, *stream = NULL;
QUIC_TSERVER *qtserv = NULL;
int testresult = 0;
BIO *cbio = NULL, *strbio = NULL, *thisbio;
const char *msg = "Hello world";
int abortctr = 0, err, clienterr = 0, servererr = 0, retc = 0, rets = 0;
size_t written, readbytes, msglen;
int sid = 0, i;
unsigned char buf[80];
if (!TEST_ptr(cctx))
goto err;
cbio = BIO_new_ssl(cctx, 1);
if (!TEST_ptr(cbio))
goto err;
/*
* We must configure the ALPN/peer address etc so we get the SSL object in
* order to pass it to qtest_create_quic_objects for configuration.
*/
if (!TEST_int_eq(BIO_get_ssl(cbio, &clientquic), 1))
goto err;
if (!TEST_true(qtest_create_quic_objects(libctx, NULL, NULL, cert, privkey,
0, &qtserv, &clientquic, NULL,
NULL)))
goto err;
msglen = strlen(msg);
do {
err = BIO_FLAGS_WRITE;
while (!clienterr && !retc && err == BIO_FLAGS_WRITE) {
retc = BIO_write_ex(cbio, msg, msglen, &written);
if (!retc) {
if (BIO_should_retry(cbio))
err = BIO_retry_type(cbio);
else
err = 0;
}
}
if (!clienterr && retc <= 0 && err != BIO_FLAGS_READ) {
TEST_info("BIO_write_ex() failed %d, %d", retc, err);
TEST_openssl_errors();
clienterr = 1;
}
if (!servererr && rets <= 0) {
ossl_quic_tserver_tick(qtserv);
servererr = ossl_quic_tserver_is_term_any(qtserv);
if (!servererr)
rets = ossl_quic_tserver_is_handshake_confirmed(qtserv);
}
if (clienterr && servererr)
goto err;
if (++abortctr == MAXLOOPS) {
TEST_info("No progress made");
goto err;
}
} while ((!retc && !clienterr) || (rets <= 0 && !servererr));
/*
* 2 loops: The first using the default stream, and the second using a new
* client initiated bidi stream.
*/
for (i = 0, thisbio = cbio; i < 2; i++) {
if (!TEST_true(ossl_quic_tserver_read(qtserv, sid, buf, sizeof(buf),
&readbytes))
|| !TEST_mem_eq(msg, msglen, buf, readbytes))
goto err;
if (!TEST_true(ossl_quic_tserver_write(qtserv, sid, (unsigned char *)msg,
msglen, &written)))
goto err;
ossl_quic_tserver_tick(qtserv);
if (!TEST_true(BIO_read_ex(thisbio, buf, sizeof(buf), &readbytes))
|| !TEST_mem_eq(msg, msglen, buf, readbytes))
goto err;
if (i == 1)
break;
/*
* Now create a new stream and repeat. The bottom two bits of the stream
* id represents whether the stream is bidi and whether it is client
* initiated or not. For client initiated bidi they are both 0. So the
* first client initiated bidi stream is 0 and the next one is 4.
*/
sid = 4;
stream = SSL_new_stream(clientquic, 0);
if (!TEST_ptr(stream))
goto err;
thisbio = strbio = BIO_new(BIO_f_ssl());
if (!TEST_ptr(strbio))
goto err;
if (!TEST_int_eq(BIO_set_ssl(thisbio, stream, BIO_CLOSE), 1))
goto err;
stream = NULL;
if (!TEST_true(BIO_write_ex(thisbio, msg, msglen, &written)))
goto err;
ossl_quic_tserver_tick(qtserv);
}
testresult = 1;
err:
BIO_free_all(cbio);
BIO_free_all(strbio);
SSL_free(stream);
ossl_quic_tserver_free(qtserv);
SSL_CTX_free(cctx);
return testresult;
}
#define BACK_PRESSURE_NUM_LOOPS 10000
/*
* Test that sending data from the client to the server faster than the server
* can process it eventually results in back pressure on the client.
*/
static int test_back_pressure(void)
{
SSL_CTX *cctx = SSL_CTX_new_ex(libctx, NULL, OSSL_QUIC_client_method());
SSL *clientquic = NULL;
QUIC_TSERVER *qtserv = NULL;
int testresult = 0;
unsigned char *msg = NULL;
const size_t msglen = 1024;
unsigned char buf[64];
size_t readbytes, written;
int i;
if (!TEST_ptr(cctx)
|| !TEST_true(qtest_create_quic_objects(libctx, cctx, NULL, cert,
privkey, 0, &qtserv,
&clientquic, NULL, NULL))
|| !TEST_true(qtest_create_quic_connection(qtserv, clientquic)))
goto err;
msg = OPENSSL_malloc(msglen);
if (!TEST_ptr(msg))
goto err;
if (!TEST_int_eq(RAND_bytes_ex(libctx, msg, msglen, 0), 1))
goto err;
/*
* Limit to 10000 loops. If we've not seen any back pressure after that
* we're going to run out of memory, so abort.
*/
for (i = 0; i < BACK_PRESSURE_NUM_LOOPS; i++) {
/* Send data from the client */
if (!SSL_write_ex(clientquic, msg, msglen, &written)) {
/* Check if we are seeing back pressure */
if (SSL_get_error(clientquic, 0) == SSL_ERROR_WANT_WRITE)
break;
TEST_error("Unexpected client failure");
goto err;
}
/* Receive data at the server */
ossl_quic_tserver_tick(qtserv);
if (!TEST_true(ossl_quic_tserver_read(qtserv, 0, buf, sizeof(buf),
&readbytes)))
goto err;
}
if (i == BACK_PRESSURE_NUM_LOOPS) {
TEST_error("No back pressure seen");
goto err;
}
testresult = 1;
err:
SSL_free(clientquic);
ossl_quic_tserver_free(qtserv);
SSL_CTX_free(cctx);
OPENSSL_free(msg);
return testresult;
}
static int dgram_ctr = 0;
static void dgram_cb(int write_p, int version, int content_type,
const void *buf, size_t msglen, SSL *ssl, void *arg)
{
if (!write_p)
return;
if (content_type != SSL3_RT_QUIC_DATAGRAM)
return;
dgram_ctr++;