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-rw-r--r--src/regress/lib/libssl/tlsfuzzer/Makefile47
-rw-r--r--src/regress/lib/libssl/tlsfuzzer/tlsfuzzer.py884
2 files changed, 0 insertions, 931 deletions
diff --git a/src/regress/lib/libssl/tlsfuzzer/Makefile b/src/regress/lib/libssl/tlsfuzzer/Makefile
deleted file mode 100644
index b57b44daa7..0000000000
--- a/src/regress/lib/libssl/tlsfuzzer/Makefile
+++ /dev/null
@@ -1,47 +0,0 @@
1# $OpenBSD: Makefile,v 1.6 2022/07/18 09:17:44 tb Exp $
2
3.if !exists(/usr/local/share/tlsfuzzer)
4regress:
5 @echo package py3-tlsfuzzer is required for this regress
6 @echo SKIPPED
7.else
8
9REGRESS_TARGETS=regress-tlsfuzzer
10
11localhost.key localhost.crt:
12 openssl req -x509 -newkey rsa -keyout localhost.key -out localhost.crt \
13 -subj /CN=localhost -nodes -batch
14
15certs: localhost.key localhost.crt
16
17CLEANFILES += localhost.key localhost.crt
18
19PORT ?= 4433
20SLOW = -s
21TIMING = # -t
22VERBOSE = # -v
23
24regress-tlsfuzzer: certs
25 python3 ${.CURDIR}/tlsfuzzer.py ${SLOW} ${TIMING} ${VERBOSE}
26
27failing: certs
28 python3 ${.CURDIR}/tlsfuzzer.py -f ${SLOW} ${TIMING} ${VERBOSE}
29
30
31port: certs
32 python3 ${.CURDIR}/tlsfuzzer.py ${SLOW} ${TIMING} ${VERBOSE} -p ${PORT}
33
34list:
35 @python3 ${.CURDIR}/tlsfuzzer.py -l
36
37list-failing:
38 @python3 ${.CURDIR}/tlsfuzzer.py -l -f
39
40missing:
41 @python3 ${.CURDIR}/tlsfuzzer.py -m
42
43.PHONY: all certs failing list list-failing missing port
44
45.endif
46
47.include <bsd.regress.mk>
diff --git a/src/regress/lib/libssl/tlsfuzzer/tlsfuzzer.py b/src/regress/lib/libssl/tlsfuzzer/tlsfuzzer.py
deleted file mode 100644
index 0cbd90c2e2..0000000000
--- a/src/regress/lib/libssl/tlsfuzzer/tlsfuzzer.py
+++ /dev/null
@@ -1,884 +0,0 @@
1# $OpenBSD: tlsfuzzer.py,v 1.47 2022/07/18 09:15:08 tb Exp $
2#
3# Copyright (c) 2020 Theo Buehler <tb@openbsd.org>
4#
5# Permission to use, copy, modify, and distribute this software for any
6# purpose with or without fee is hereby granted, provided that the above
7# copyright notice and this permission notice appear in all copies.
8#
9# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16
17import getopt
18import os
19import subprocess
20import sys
21from timeit import default_timer as timer
22
23tlsfuzzer_scriptdir = "/usr/local/share/tlsfuzzer/scripts/"
24
25class Test:
26 """
27 Represents a tlsfuzzer test script.
28 name: the script's name
29 args: arguments to feed to the script
30 tls12_args: override args for a TLSv1.2 server
31 tls13_args: override args for a TLSv1.3 server
32
33 XXX Add client cert support.
34 """
35 def __init__(self, name="", args=[], tls12_args=[], tls13_args=[]):
36 self.name = name
37 self.tls12_args = args
38 self.tls13_args = args
39 if tls12_args:
40 self.tls12_args = tls12_args
41 if tls13_args:
42 self.tls13_args = tls13_args
43
44 def args(self, has_tls1_3: True):
45 if has_tls1_3:
46 return self.tls13_args
47 else:
48 return self.tls12_args
49
50 def __repr__(self):
51 return "<Test: %s tls12_args: %s tls13_args: %s>" % (
52 self.name, self.tls12_args, self.tls13_args
53 )
54
55class TestGroup:
56 """ A group of Test objects to be run by TestRunner."""
57 def __init__(self, title="Tests", tests=[]):
58 self.title = title
59 self.tests = tests
60
61 def __iter__(self):
62 return iter(self.tests)
63
64# argument to pass to several tests
65tls13_unsupported_ciphers = [
66 "-e", "TLS 1.3 with ffdhe2048",
67 "-e", "TLS 1.3 with ffdhe3072",
68 "-e", "TLS 1.3 with x448",
69]
70
71def substitute_alert(want, got):
72 return f"Expected alert description \"{want}\" " \
73 + f"does not match received \"{got}\""
74
75# test-tls13-finished.py has 70 failing tests that expect a "decode_error"
76# instead of the "decrypt_error" sent by tls13_server_finished_recv().
77# Both alerts appear to be reasonable in this context, so work around this
78# in the test instead of the library.
79def generate_test_tls13_finished_args():
80 assertion = substitute_alert("decode_error", "decrypt_error");
81 paddings = [
82 ("TLS_AES_128_GCM_SHA256", 0, 1),
83 ("TLS_AES_128_GCM_SHA256", 0, 2),
84 ("TLS_AES_128_GCM_SHA256", 0, 4),
85 ("TLS_AES_128_GCM_SHA256", 0, 8),
86 ("TLS_AES_128_GCM_SHA256", 0, 16),
87 ("TLS_AES_128_GCM_SHA256", 0, 32),
88 ("TLS_AES_128_GCM_SHA256", 0, 48),
89 ("TLS_AES_128_GCM_SHA256", 0, 2**14-4-32),
90 ("TLS_AES_128_GCM_SHA256", 0, 0x20000),
91 ("TLS_AES_128_GCM_SHA256", 0, 0x30000),
92 ("TLS_AES_128_GCM_SHA256", 1, 0),
93 ("TLS_AES_128_GCM_SHA256", 2, 0),
94 ("TLS_AES_128_GCM_SHA256", 4, 0),
95 ("TLS_AES_128_GCM_SHA256", 8, 0),
96 ("TLS_AES_128_GCM_SHA256", 16, 0),
97 ("TLS_AES_128_GCM_SHA256", 32, 0),
98 ("TLS_AES_128_GCM_SHA256", 48, 0),
99 ("TLS_AES_128_GCM_SHA256", 2**14-4-32, 0),
100 ("TLS_AES_128_GCM_SHA256", 12, 0),
101 ("TLS_AES_128_GCM_SHA256", 1, 1),
102 ("TLS_AES_128_GCM_SHA256", 8, 8),
103 ("TLS_AES_256_GCM_SHA384", 0, 1),
104 ("TLS_AES_256_GCM_SHA384", 0, 2),
105 ("TLS_AES_256_GCM_SHA384", 0, 4),
106 ("TLS_AES_256_GCM_SHA384", 0, 8),
107 ("TLS_AES_256_GCM_SHA384", 0, 16),
108 ("TLS_AES_256_GCM_SHA384", 0, 32),
109 ("TLS_AES_256_GCM_SHA384", 0, 48),
110 ("TLS_AES_256_GCM_SHA384", 0, 2**14-4-48),
111 ("TLS_AES_256_GCM_SHA384", 0, 0x20000),
112 ("TLS_AES_256_GCM_SHA384", 0, 0x30000),
113 ("TLS_AES_256_GCM_SHA384", 0, 12),
114 ("TLS_AES_256_GCM_SHA384", 1, 0),
115 ("TLS_AES_256_GCM_SHA384", 2, 0),
116 ("TLS_AES_256_GCM_SHA384", 4, 0),
117 ("TLS_AES_256_GCM_SHA384", 8, 0),
118 ("TLS_AES_256_GCM_SHA384", 16, 0),
119 ("TLS_AES_256_GCM_SHA384", 32, 0),
120 ("TLS_AES_256_GCM_SHA384", 48, 0),
121 ("TLS_AES_256_GCM_SHA384", 2**14-4-48, 0),
122 ("TLS_AES_256_GCM_SHA384", 1, 1),
123 ("TLS_AES_256_GCM_SHA384", 8, 8),
124 ]
125 truncations = [
126 ("TLS_AES_128_GCM_SHA256", 0, -1),
127 ("TLS_AES_128_GCM_SHA256", 0, -2),
128 ("TLS_AES_128_GCM_SHA256", 0, -4),
129 ("TLS_AES_128_GCM_SHA256", 0, -8),
130 ("TLS_AES_128_GCM_SHA256", 0, -16),
131 ("TLS_AES_128_GCM_SHA256", 0, -32),
132 ("TLS_AES_128_GCM_SHA256", 0, 12),
133 ("TLS_AES_128_GCM_SHA256", 1, None),
134 ("TLS_AES_128_GCM_SHA256", 2, None),
135 ("TLS_AES_128_GCM_SHA256", 4, None),
136 ("TLS_AES_128_GCM_SHA256", 8, None),
137 ("TLS_AES_128_GCM_SHA256", 16, None),
138 ("TLS_AES_128_GCM_SHA256", 32, None),
139 ("TLS_AES_256_GCM_SHA384", 0, -1),
140 ("TLS_AES_256_GCM_SHA384", 0, -2),
141 ("TLS_AES_256_GCM_SHA384", 0, -4),
142 ("TLS_AES_256_GCM_SHA384", 0, -8),
143 ("TLS_AES_256_GCM_SHA384", 0, -16),
144 ("TLS_AES_256_GCM_SHA384", 0, -32),
145 ("TLS_AES_256_GCM_SHA384", 0, 12),
146 ("TLS_AES_256_GCM_SHA384", 1, None),
147 ("TLS_AES_256_GCM_SHA384", 2, None),
148 ("TLS_AES_256_GCM_SHA384", 4, None),
149 ("TLS_AES_256_GCM_SHA384", 8, None),
150 ("TLS_AES_256_GCM_SHA384", 16, None),
151 ("TLS_AES_256_GCM_SHA384", 32, None),
152 ]
153
154 args = [
155 "-x", "empty - cipher TLS_AES_128_GCM_SHA256", "-X", assertion,
156 "-x", "empty - cipher TLS_AES_256_GCM_SHA384", "-X", assertion,
157 ]
158 padding_fmt = "padding - cipher %s, pad_byte 0, pad_left %d, pad_right %d"
159 for padding in paddings:
160 args += ["-x", padding_fmt % padding, "-X", assertion]
161 truncation_fmt = "truncation - cipher %s, start %d, end %s"
162 for truncation in truncations:
163 args += ["-x", truncation_fmt % truncation, "-X", assertion]
164 return args
165
166tls13_tests = TestGroup("TLSv1.3 tests", [
167 Test("test-tls13-ccs.py"),
168 Test("test-tls13-conversation.py"),
169 Test("test-tls13-count-tickets.py"),
170 Test("test-tls13-empty-alert.py"),
171 Test("test-tls13-finished.py", generate_test_tls13_finished_args()),
172 Test("test-tls13-finished-plaintext.py"),
173 Test("test-tls13-hrr.py"),
174 Test("test-tls13-keyshare-omitted.py"),
175 Test("test-tls13-legacy-version.py"),
176 Test("test-tls13-nociphers.py"),
177 Test("test-tls13-record-padding.py"),
178 # Exclude QUIC transport parameters
179 Test("test-tls13-shuffled-extentions.py", [ "--exc", "57" ]),
180 Test("test-tls13-zero-content-type.py"),
181
182 # The skipped tests fail due to a bug in BIO_gets() which masks the retry
183 # signalled from an SSL_read() failure. Testing with httpd(8) shows we're
184 # handling these corner cases correctly since tls13_record_layer.c -r1.47.
185 Test("test-tls13-zero-length-data.py", [
186 "-e", "zero-length app data",
187 "-e", "zero-length app data with large padding",
188 "-e", "zero-length app data with padding",
189 ]),
190])
191
192# Tests that take a lot of time (> ~30s on an x280)
193tls13_slow_tests = TestGroup("slow TLSv1.3 tests", [
194 # XXX: Investigate the occasional message
195 # "Got shared secret with 1 most significant bytes equal to zero."
196 Test("test-tls13-dhe-shared-secret-padding.py", tls13_unsupported_ciphers),
197
198 Test("test-tls13-invalid-ciphers.py"),
199 Test("test-tls13-serverhello-random.py", tls13_unsupported_ciphers),
200
201 # Mark two tests cases as xfail for now. The tests expect an arguably
202 # correct decode_error while we send a decrypt_error (like fizz/boring).
203 Test("test-tls13-record-layer-limits.py", [
204 "-x", "max size payload (2**14) of Finished msg, with 16348 bytes of left padding, cipher TLS_AES_128_GCM_SHA256",
205 "-X", substitute_alert("decode_error", "decrypt_error"),
206 "-x", "max size payload (2**14) of Finished msg, with 16348 bytes of left padding, cipher TLS_CHACHA20_POLY1305_SHA256",
207 "-X", substitute_alert("decode_error", "decrypt_error"),
208 ]),
209 # We don't accept an empty ECPF extension since it must advertise the
210 # uncompressed point format. Exclude this extension type from the test.
211 # Also exclude QUIC transport parameters.
212 Test(
213 "test-tls13-large-number-of-extensions.py",
214 tls13_args = ["--exc", "11", "--exc", "57"],
215 ),
216])
217
218tls13_extra_cert_tests = TestGroup("TLSv1.3 certificate tests", [
219 # need to set up client certs to run these
220 Test("test-tls13-certificate-request.py"),
221 Test("test-tls13-certificate-verify.py"),
222 Test("test-tls13-ecdsa-in-certificate-verify.py"),
223 Test("test-tls13-eddsa-in-certificate-verify.py"),
224
225 # Test expects the server to have installed three certificates:
226 # with P-256, P-384 and P-521 curve. Also SHA1+ECDSA is verified
227 # to not work.
228 Test("test-tls13-ecdsa-support.py"),
229])
230
231tls13_failing_tests = TestGroup("failing TLSv1.3 tests", [
232 # Some tests fail because we fail later than the scripts expect us to.
233 # With X25519, we accept weak peer public keys and fail when we actually
234 # compute the keyshare. Other tests seem to indicate that we could be
235 # stricter about what keyshares we accept.
236 Test("test-tls13-crfg-curves.py", [
237 '-e', 'all zero x448 key share',
238 '-e', 'empty x448 key share',
239 '-e', 'sanity x448 with compression ansiX962_compressed_char2',
240 '-e', 'sanity x448 with compression ansiX962_compressed_prime',
241 '-e', 'sanity x448 with compression uncompressed',
242 '-e', 'too big x448 key share',
243 '-e', 'too small x448 key share',
244 '-e', 'x448 key share of "1"',
245 ]),
246 Test("test-tls13-ecdhe-curves.py", [
247 '-e', 'sanity - x448',
248 '-e', 'x448 - key share from other curve',
249 '-e', 'x448 - point at infinity',
250 '-e', 'x448 - right 0-padded key_share',
251 '-e', 'x448 - right-truncated key_share',
252 ]),
253
254 # The test sends records with protocol version 0x0300 instead of 0x0303
255 # and currently fails with OpenSSL and LibreSSL for this reason.
256 # We have the logic corresponding to NSS's fix for CVE-2020-25648
257 # https://hg.mozilla.org/projects/nss/rev/57bbefa793232586d27cee83e74411171e128361
258 # so should not be affected by this issue.
259 Test("test-tls13-multiple-ccs-messages.py"),
260
261 # https://github.com/openssl/openssl/issues/8369
262 Test("test-tls13-obsolete-curves.py"),
263
264 # 3 failing rsa_pss_pss tests
265 Test("test-tls13-rsa-signatures.py"),
266
267 # The failing tests all expect an ri extension. What's up with that?
268 Test("test-tls13-version-negotiation.py"),
269])
270
271tls13_slow_failing_tests = TestGroup("slow, failing TLSv1.3 tests", [
272 # Other test failures bugs in keyshare/tlsext negotiation?
273 Test("test-tls13-unrecognised-groups.py"), # unexpected closure
274
275 # 5 occasional failures:
276 # 'app data split, conversation with KeyUpdate msg'
277 # 'fragmented keyupdate msg'
278 # 'multiple KeyUpdate messages'
279 # 'post-handshake KeyUpdate msg with update_not_request'
280 # 'post-handshake KeyUpdate msg with update_request'
281 Test("test-tls13-keyupdate.py"),
282
283 Test("test-tls13-symetric-ciphers.py"), # unexpected message from peer
284
285 # 6 tests fail: 'rsa_pkcs1_{md5,sha{1,224,256,384,512}} signature'
286 # We send server hello, but the test expects handshake_failure
287 Test("test-tls13-pkcs-signature.py"),
288 # 8 tests fail: 'tls13 signature rsa_pss_{pss,rsae}_sha{256,384,512}
289 Test("test-tls13-rsapss-signatures.py"),
290])
291
292tls13_unsupported_tests = TestGroup("TLSv1.3 tests for unsupported features", [
293 # Tests for features we don't support
294 Test("test-tls13-0rtt-garbage.py"),
295 Test("test-tls13-ffdhe-groups.py"),
296 Test("test-tls13-ffdhe-sanity.py"),
297 Test("test-tls13-psk_dhe_ke.py"),
298 Test("test-tls13-psk_ke.py"),
299
300 # need server to react to HTTP GET for /keyupdate
301 Test("test-tls13-keyupdate-from-server.py"),
302
303 # needs an echo server
304 Test("test-tls13-lengths.py"),
305
306 # Weird test: tests servers that don't support 1.3
307 Test("test-tls13-non-support.py"),
308
309 # broken test script
310 # UnboundLocalError: local variable 'cert' referenced before assignment
311 Test("test-tls13-post-handshake-auth.py"),
312
313 # ExpectNewSessionTicket
314 Test("test-tls13-session-resumption.py"),
315
316 # Server must be configured to support only rsa_pss_rsae_sha512
317 Test("test-tls13-signature-algorithms.py"),
318])
319
320tls12_exclude_legacy_protocols = [
321 # all these have BIO_read timeouts against TLSv1.3
322 "-e", "Protocol (3, 0)",
323 "-e", "Protocol (3, 0) in SSLv2 compatible ClientHello",
324 # the following only fail with TLSv1.3
325 "-e", "Protocol (3, 1) in SSLv2 compatible ClientHello",
326 "-e", "Protocol (3, 2) in SSLv2 compatible ClientHello",
327 "-e", "Protocol (3, 3) in SSLv2 compatible ClientHello",
328 "-e", "Protocol (3, 1) with x448 group",
329 "-e", "Protocol (3, 2) with x448 group",
330 "-e", "Protocol (3, 3) with x448 group",
331]
332
333tls12_tests = TestGroup("TLSv1.2 tests", [
334 # Tests that pass as they are.
335 Test("test-TLSv1_2-rejected-without-TLSv1_2.py"),
336 Test("test-aes-gcm-nonces.py"),
337 Test("test-chacha20.py"),
338 Test("test-conversation.py"),
339 Test("test-cve-2016-2107.py"),
340 Test("test-cve-2016-6309.py"),
341 Test("test-dhe-rsa-key-exchange.py"),
342 Test("test-dhe-rsa-key-exchange-with-bad-messages.py"),
343 Test("test-early-application-data.py"),
344 Test("test-empty-extensions.py"),
345 Test("test-extensions.py"),
346 Test("test-fuzzed-MAC.py"),
347 Test("test-fuzzed-ciphertext.py"),
348 Test("test-fuzzed-finished.py"),
349 Test("test-fuzzed-padding.py"),
350 Test("test-fuzzed-plaintext.py"), # fails once in a while
351 Test("test-hello-request-by-client.py"),
352 Test("test-invalid-cipher-suites.py"),
353 Test("test-invalid-content-type.py"),
354 Test("test-invalid-session-id.py"),
355 Test("test-invalid-version.py"),
356 Test("test-lucky13.py"),
357 Test("test-message-skipping.py"),
358 Test("test-no-heartbeat.py"),
359 Test("test-record-layer-fragmentation.py"),
360 Test("test-sessionID-resumption.py"),
361 Test("test-sslv2-connection.py"),
362 Test("test-truncating-of-finished.py"),
363 Test("test-truncating-of-kRSA-client-key-exchange.py"),
364 Test("test-unsupported-curve-fallback.py"),
365 Test("test-version-numbers.py"),
366 Test("test-zero-length-data.py"),
367
368 # Tests that need tweaking for unsupported features and ciphers.
369 Test(
370 "test-atypical-padding.py", [
371 "-e", "sanity - encrypt then MAC",
372 "-e", "2^14 bytes of AppData with 256 bytes of padding (SHA1 + Encrypt then MAC)",
373 ]
374 ),
375 Test(
376 "test-dhe-rsa-key-exchange-signatures.py", [
377 "-e", "TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA sha224 signature",
378 "-e", "TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 sha224 signature",
379 "-e", "TLS_DHE_RSA_WITH_AES_128_CBC_SHA sha224 signature",
380 "-e", "TLS_DHE_RSA_WITH_AES_256_CBC_SHA256 sha224 signature",
381 "-e", "TLS_DHE_RSA_WITH_AES_256_CBC_SHA sha224 signature",
382 ]
383 ),
384 Test("test-dhe-key-share-random.py", tls12_exclude_legacy_protocols),
385 Test("test-export-ciphers-rejected.py", ["--min-ver", "TLSv1.0"]),
386 Test(
387 "test-downgrade-protection.py",
388 tls12_args = ["--server-max-protocol", "TLSv1.2"],
389 tls13_args = ["--server-max-protocol", "TLSv1.3"],
390 ),
391 Test("test-fallback-scsv.py", tls13_args = ["--tls-1.3"] ),
392
393 Test("test-invalid-compression-methods.py", [
394 "-x", "invalid compression methods",
395 "-X", substitute_alert("illegal_parameter", "decode_error"),
396 "-x", "only deflate compression method",
397 "-X", substitute_alert("illegal_parameter", "decode_error"),
398 ]),
399
400 # Skip extended_master_secret test. Since we don't support this
401 # extension, we don't notice that it was dropped.
402 Test("test-renegotiation-changed-clienthello.py", [
403 "-e", "drop extended_master_secret in renegotiation",
404 ]),
405
406 # Without --sig-algs-drop-ok, two tests fail since we do not currently
407 # implement the signature_algorithms_cert extension (although we MUST).
408 Test("test-sig-algs-renegotiation-resumption.py", ["--sig-algs-drop-ok"]),
409
410 Test("test-serverhello-random.py", args = tls12_exclude_legacy_protocols),
411])
412
413tls12_slow_tests = TestGroup("slow TLSv1.2 tests", [
414 Test("test-cve-2016-7054.py"),
415 Test("test-dhe-no-shared-secret-padding.py", tls12_exclude_legacy_protocols),
416 Test("test-ecdhe-padded-shared-secret.py", tls12_exclude_legacy_protocols),
417 Test("test-ecdhe-rsa-key-share-random.py", tls12_exclude_legacy_protocols),
418 # Start at extension number 58 to avoid QUIC transport parameters (57)
419 Test("test-large-hello.py", [ "-m", "58" ]),
420])
421
422tls12_failing_tests = TestGroup("failing TLSv1.2 tests", [
423 # no shared cipher
424 Test("test-aesccm.py"),
425 # need server to set up alpn
426 Test("test-alpn-negotiation.py"),
427 # many tests fail due to unexpected server_name extension
428 Test("test-bleichenbacher-workaround.py"),
429
430 # need client key and cert plus extra server setup
431 Test("test-certificate-malformed.py"),
432 Test("test-certificate-request.py"),
433 Test("test-certificate-verify-malformed-sig.py"),
434 Test("test-certificate-verify-malformed.py"),
435 Test("test-certificate-verify.py"),
436 Test("test-ecdsa-in-certificate-verify.py"),
437 Test("test-eddsa-in-certificate-verify.py"),
438 Test("test-renegotiation-disabled-client-cert.py"),
439 Test("test-rsa-pss-sigs-on-certificate-verify.py"),
440 Test("test-rsa-sigs-on-certificate-verify.py"),
441
442 # test doesn't expect session ticket
443 Test("test-client-compatibility.py"),
444 # abrupt closure
445 Test("test-client-hello-max-size.py"),
446 # unknown signature algorithms
447 Test("test-clienthello-md5.py"),
448
449 # Tests expect an illegal_parameter or a decode_error alert. Should be
450 # added to ssl3_get_client_key_exchange on kex function failure.
451 Test("test-ecdhe-rsa-key-exchange-with-bad-messages.py"),
452
453 # We send a handshake_failure due to no shared ciphers while the
454 # test expects to succeed.
455 Test("test-ecdhe-rsa-key-exchange.py"),
456
457 # no shared cipher
458 Test("test-ecdsa-sig-flexibility.py"),
459
460 # Tests expect SH but we send unexpected_message or handshake_failure
461 # 'Application data inside Client Hello'
462 # 'Application data inside Client Key Exchange'
463 # 'Application data inside Finished'
464 Test("test-interleaved-application-data-and-fragmented-handshakes-in-renegotiation.py"),
465 # Tests expect SH but we send handshake_failure
466 # 'Application data before Change Cipher Spec'
467 # 'Application data before Client Key Exchange'
468 # 'Application data before Finished'
469 Test("test-interleaved-application-data-in-renegotiation.py"),
470
471 # broken test script
472 # TypeError: '<' not supported between instances of 'int' and 'NoneType'
473 Test("test-invalid-client-hello-w-record-overflow.py"),
474
475 # Lots of failures. abrupt closure
476 Test("test-invalid-client-hello.py"),
477
478 # abrupt closure
479 # 'encrypted premaster set to all zero (n)' n in 256 384 512
480 Test("test-invalid-rsa-key-exchange-messages.py"),
481
482 # test expects illegal_parameter, we send unrecognized_name (which seems
483 # correct according to rfc 6066?)
484 Test("test-invalid-server-name-extension-resumption.py"),
485 # let through some server names without sending an alert
486 # again illegal_parameter vs unrecognized_name
487 Test("test-invalid-server-name-extension.py"),
488
489 # 14 pass
490 # 7 fail
491 # 'n extensions', n in 4095, 4096, 4097, 8191, 8192, 8193, 16383,
492 Test("test-large-number-of-extensions.py"),
493
494 # 4 failures:
495 # 'insecure (legacy) renegotiation with GET after 2nd handshake'
496 # 'insecure (legacy) renegotiation with incomplete GET'
497 # 'secure renegotiation with GET after 2nd handshake'
498 # 'secure renegotiation with incomplete GET'
499 Test("test-legacy-renegotiation.py"),
500
501 # 1 failure (timeout): we don't send the unexpected_message alert
502 # 'duplicate change cipher spec after Finished'
503 Test("test-message-duplication.py"),
504
505 # server should send status_request
506 Test("test-ocsp-stapling.py"),
507
508 # unexpected closure
509 Test("test-openssl-3712.py"),
510
511 # failed: 3 (expect an alert, we send AD)
512 # 'try insecure (legacy) renegotiation with incomplete GET'
513 # 'try secure renegotiation with GET after 2nd CH'
514 # 'try secure renegotiation with incomplete GET'
515 Test("test-renegotiation-disabled.py"),
516
517 # 'resumption of safe session with NULL cipher'
518 # 'resumption with cipher from old CH but not selected by server'
519 Test("test-resumption-with-wrong-ciphers.py"),
520
521 # 5 failures:
522 # 'empty sigalgs'
523 # 'only undefined sigalgs'
524 # 'rsa_pss_pss_sha256 only'
525 # 'rsa_pss_pss_sha384 only'
526 # 'rsa_pss_pss_sha512 only'
527 Test("test-sig-algs.py"),
528
529 # 13 failures:
530 # 'duplicated n non-rsa schemes' for n in 202 2342 8119 23741 32744
531 # 'empty list of signature methods'
532 # 'tolerance n RSA or ECDSA methods' for n in 215 2355 8132 23754
533 # 'tolerance 32758 methods with sig_alg_cert'
534 # 'tolerance max 32744 number of methods with sig_alg_cert'
535 # 'tolerance max (32760) number of methods'
536 Test("test-signature-algorithms.py"),
537
538 # times out
539 Test("test-ssl-death-alert.py"),
540
541 # 17 pass, 13 fail. padding and truncation
542 Test("test-truncating-of-client-hello.py"),
543
544 # x448 tests need disabling plus x25519 corner cases need sorting out
545 Test("test-x25519.py"),
546])
547
548tls12_unsupported_tests = TestGroup("TLSv1.2 for unsupported features", [
549 # protocol_version
550 Test("test-SSLv3-padding.py"),
551 # we don't do RSA key exchanges
552 Test("test-bleichenbacher-timing.py"),
553 # no encrypt-then-mac
554 Test("test-encrypt-then-mac-renegotiation.py"),
555 Test("test-encrypt-then-mac.py"),
556 # no EME support
557 Test("test-extended-master-secret-extension-with-client-cert.py"),
558 Test("test-extended-master-secret-extension.py"),
559 # no ffdhe
560 Test("test-ffdhe-expected-params.py"),
561 Test("test-ffdhe-negotiation.py"),
562 # record_size_limit/max_fragment_length extension (RFC 8449)
563 Test("test-record-size-limit.py"),
564 # expects the server to send the heartbeat extension
565 Test("test-heartbeat.py"),
566 # needs an echo server
567 Test("test-lengths.py"),
568])
569
570# These tests take a ton of time to fail against an 1.3 server,
571# so don't run them against 1.3 pending further investigation.
572legacy_tests = TestGroup("Legacy protocol tests", [
573 Test("test-sslv2-force-cipher-3des.py"),
574 Test("test-sslv2-force-cipher-non3des.py"),
575 Test("test-sslv2-force-cipher.py"),
576 Test("test-sslv2-force-export-cipher.py"),
577 Test("test-sslv2hello-protocol.py"),
578])
579
580all_groups = [
581 tls13_tests,
582 tls13_slow_tests,
583 tls13_extra_cert_tests,
584 tls13_failing_tests,
585 tls13_slow_failing_tests,
586 tls13_unsupported_tests,
587 tls12_tests,
588 tls12_slow_tests,
589 tls12_failing_tests,
590 tls12_unsupported_tests,
591 legacy_tests,
592]
593
594failing_groups = [
595 tls13_failing_tests,
596 tls13_slow_failing_tests,
597 tls12_failing_tests,
598]
599
600class TestRunner:
601 """ Runs the given tests troups against a server and displays stats. """
602
603 def __init__(
604 self, timing=False, verbose=False, host="localhost", port=4433,
605 use_tls1_3=True, dry_run=False, tests=[], scriptdir=tlsfuzzer_scriptdir,
606 ):
607 self.tests = []
608
609 self.dryrun = dry_run
610 self.use_tls1_3 = use_tls1_3
611 self.host = host
612 self.port = str(port)
613 self.scriptdir = scriptdir
614
615 self.stats = []
616 self.failed = []
617 self.missing = []
618
619 self.timing = timing
620 self.verbose = verbose
621
622 def add(self, title="tests", tests=[]):
623 # tests.sort(key=lambda test: test.name)
624 self.tests.append(TestGroup(title, tests))
625
626 def add_group(self, group):
627 self.tests.append(group)
628
629 def run_script(self, test):
630 script = test.name
631 args = ["-h"] + [self.host] + ["-p"] + [self.port] + test.args(self.use_tls1_3)
632
633 if self.dryrun:
634 if not self.verbose:
635 args = []
636 print(script , end=' ' if args else '')
637 print(' '.join([f"\"{arg}\"" for arg in args]))
638 return
639
640 if self.verbose:
641 print(script)
642 else:
643 print(f"{script[:68]:<72}", end=" ", flush=True)
644 start = timer()
645 scriptpath = os.path.join(self.scriptdir, script)
646 if not os.path.exists(scriptpath):
647 self.missing.append(script)
648 print("MISSING")
649 return
650 test = subprocess.run(
651 ["python3", scriptpath] + args,
652 capture_output=not self.verbose,
653 text=True,
654 )
655 end = timer()
656 self.stats.append((script, end - start))
657 if test.returncode == 0:
658 print("OK")
659 return
660 print("FAILED")
661 self.failed.append(script)
662
663 if self.verbose:
664 return
665
666 print('\n'.join(test.stdout.split("Test end\n", 1)[1:]), end="")
667
668 def run(self):
669 for group in self:
670 print(f"Running {group.title} ...")
671 for test in group:
672 self.run_script(test)
673 return not self.failed
674
675 def __iter__(self):
676 return iter(self.tests)
677
678 def __del__(self):
679 if self.timing and self.stats:
680 total = 0.0
681 for (script, time) in self.stats:
682 print(f"{round(time, 2):6.2f} {script}")
683 total += time
684 print(f"{round(total, 2):6.2f} total")
685
686 if self.failed:
687 print("Failed tests:")
688 print('\n'.join(self.failed))
689
690 if self.missing:
691 print("Missing tests (outdated package?):")
692 print('\n'.join(self.missing))
693
694class TlsServer:
695 """ Spawns an s_server listening on localhost:port if necessary. """
696
697 def __init__(self, host="localhost", port=4433):
698 self.spawn = True
699 # Check whether a server is already listening on localhost:port
700 self.spawn = subprocess.run(
701 ["nc", "-c", "-z", "-T", "noverify", host, str(port)],
702 stderr=subprocess.DEVNULL,
703 ).returncode != 0
704
705 if self.spawn:
706 self.server = subprocess.Popen(
707 [
708 "openssl",
709 "s_server",
710 "-accept",
711 str(port),
712 "-groups",
713 "X25519:P-256:P-521:P-384",
714 "-key",
715 "localhost.key",
716 "-cert",
717 "localhost.crt",
718 "-www",
719 ],
720 stdout=subprocess.DEVNULL,
721 stderr=subprocess.PIPE,
722 text=True,
723 )
724
725 # Check whether the server talks TLSv1.3
726 self.has_tls1_3 = True or subprocess.run(
727 [
728 "nc",
729 "-c",
730 "-z",
731 "-T",
732 "noverify",
733 "-T",
734 "protocols=TLSv1.3",
735 "localhost",
736 str(port),
737 ],
738 stderr=subprocess.DEVNULL,
739 ).returncode == 0
740
741 self.check()
742
743 def check(self):
744 if self.spawn and self.server.poll() is not None:
745 print(self.server.stderr.read())
746 raise RuntimeError(
747 f"openssl s_server died. Return code: {self.server.returncode}."
748 )
749 if self.spawn:
750 self.server.stderr.detach()
751
752 def __del__(self):
753 if self.spawn:
754 self.server.terminate()
755
756# Extract the arguments we pass to script
757def defaultargs(script, has_tls1_3):
758 return next(
759 (test for group in all_groups for test in group if test.name == script),
760 Test()
761 ).args(has_tls1_3)
762
763def list_or_missing(missing=True):
764 tests = [test.name for group in all_groups for test in group]
765
766 if missing:
767 scripts = {
768 f for f in os.listdir(tlsfuzzer_scriptdir) if f != "__pycache__"
769 }
770 missing = scripts - set(tests)
771 if missing:
772 print('\n'.join(sorted(missing)))
773 exit(0)
774
775 tests.sort()
776 print('\n'.join(tests))
777 exit(0)
778
779def usage():
780 print("Usage: python3 tlsfuzzer.py [-flmnstv] [-p port] [script [test...]]")
781 print(" --help help")
782 print(" -f run failing tests")
783 print(" -l list tests")
784 print(" -m list new tests after package update")
785 print(" -n do not run tests, but list the ones that would be run")
786 print(" -p port connect to this port - defaults to 4433")
787 print(" -s run slow tests")
788 print(" -t show timing stats at end")
789 print(" -v verbose output")
790 exit(0)
791
792def main():
793 failing = False
794 list = False
795 missing = False
796 dryrun = False
797 host = "localhost"
798 port = 4433
799 slow = False
800 timing = False
801 verbose = False
802
803 argv = sys.argv[1:]
804 opts, args = getopt.getopt(argv, "fh:lmnp:stv", ["help"])
805 for opt, arg in opts:
806 if opt == '--help':
807 usage()
808 elif opt == '-f':
809 failing = True
810 elif opt == '-h':
811 host = arg
812 elif opt == '-l':
813 list = True
814 elif opt == '-m':
815 missing = True
816 elif opt == '-n':
817 dryrun = True
818 elif opt == '-p':
819 port = int(arg)
820 elif opt == '-s':
821 slow = True
822 elif opt == '-t':
823 timing = True
824 elif opt == '-v':
825 verbose = True
826 else:
827 raise ValueError(f"Unknown option: {opt}")
828
829 if not os.path.exists(tlsfuzzer_scriptdir):
830 print("package py3-tlsfuzzer is required for this regress")
831 exit(1)
832
833 if list and failing:
834 failing = [test.name for group in failing_groups for test in group]
835 failing.sort()
836 print('\n'.join(failing))
837 exit(0)
838
839 if list or missing:
840 list_or_missing(missing)
841
842 tls_server = TlsServer(host, port)
843
844 tests = TestRunner(timing, verbose, host, port, tls_server.has_tls1_3, dryrun)
845
846 if args:
847 (dir, script) = os.path.split(args[0])
848 if dir and not dir == '.':
849 tests.scriptdir = dir
850
851 testargs = defaultargs(script, tls_server.has_tls1_3)
852
853 tests.verbose = True
854 tests.add("test from command line", [Test(script, testargs + args[1:])])
855
856 exit(not tests.run())
857
858 if failing:
859 if tls_server.has_tls1_3:
860 tests.add_group(tls13_failing_tests)
861 if slow:
862 tests.add_group(tls13_slow_failing_tests)
863 tests.add_group(tls12_failing_tests)
864
865 if tls_server.has_tls1_3:
866 tests.add_group(tls13_tests)
867 if slow:
868 tests.add_group(tls13_slow_tests)
869 else:
870 tests.add_group(legacy_tests)
871
872 tests.add_group(tls12_tests)
873 if slow:
874 tests.add_group(tls12_slow_tests)
875
876 success = tests.run()
877 del tests
878
879 if not success:
880 print("FAILED")
881 exit(1)
882
883if __name__ == "__main__":
884 main()
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-12-26 23:57:46 +0000