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-rw-r--r--src/regress/lib/libssl/tlsfuzzer/Makefile47
-rw-r--r--src/regress/lib/libssl/tlsfuzzer/tlsfuzzer.py876
2 files changed, 0 insertions, 923 deletions
diff --git a/src/regress/lib/libssl/tlsfuzzer/Makefile b/src/regress/lib/libssl/tlsfuzzer/Makefile
deleted file mode 100644
index 64c5970a27..0000000000
--- a/src/regress/lib/libssl/tlsfuzzer/Makefile
+++ /dev/null
@@ -1,47 +0,0 @@
1# $OpenBSD: Makefile,v 1.2 2020/05/23 17:33:51 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 846252f1c2..0000000000
--- a/src/regress/lib/libssl/tlsfuzzer/tlsfuzzer.py
+++ /dev/null
@@ -1,876 +0,0 @@
1# $OpenBSD: tlsfuzzer.py,v 1.40 2021/08/11 19:45:08 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, 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 Test("test-tls13-shuffled-extentions.py"),
179 Test("test-tls13-zero-content-type.py"),
180
181 # The skipped tests fail due to a bug in BIO_gets() which masks the retry
182 # signalled from an SSL_read() failure. Testing with httpd(8) shows we're
183 # handling these corner cases correctly since tls13_record_layer.c -r1.47.
184 Test("test-tls13-zero-length-data.py", [
185 "-e", "zero-length app data",
186 "-e", "zero-length app data with large padding",
187 "-e", "zero-length app data with padding",
188 ]),
189])
190
191# Tests that take a lot of time (> ~30s on an x280)
192tls13_slow_tests = TestGroup("slow TLSv1.3 tests", [
193 # XXX: Investigate the occasional message
194 # "Got shared secret with 1 most significant bytes equal to zero."
195 Test("test-tls13-dhe-shared-secret-padding.py", tls13_unsupported_ciphers),
196
197 Test("test-tls13-invalid-ciphers.py"),
198 Test("test-tls13-serverhello-random.py", tls13_unsupported_ciphers),
199
200 # Mark two tests cases as xfail for now. The tests expect an arguably
201 # correct decode_error while we send a decrypt_error (like fizz/boring).
202 Test("test-tls13-record-layer-limits.py", [
203 "-x", "max size payload (2**14) of Finished msg, with 16348 bytes of left padding, cipher TLS_AES_128_GCM_SHA256",
204 "-X", substitute_alert("decode_error", "decrypt_error"),
205 "-x", "max size payload (2**14) of Finished msg, with 16348 bytes of left padding, cipher TLS_CHACHA20_POLY1305_SHA256",
206 "-X", substitute_alert("decode_error", "decrypt_error"),
207 ]),
208 # We don't accept an empty ECPF extension since it must advertise the
209 # uncompressed point format. Exclude this extension type from the test.
210 Test(
211 "test-tls13-large-number-of-extensions.py",
212 tls13_args = ["--exc", "11"],
213 ),
214])
215
216tls13_extra_cert_tests = TestGroup("TLSv1.3 certificate tests", [
217 # need to set up client certs to run these
218 Test("test-tls13-certificate-request.py"),
219 Test("test-tls13-certificate-verify.py"),
220 Test("test-tls13-ecdsa-in-certificate-verify.py"),
221 Test("test-tls13-eddsa-in-certificate-verify.py"),
222
223 # Test expects the server to have installed three certificates:
224 # with P-256, P-384 and P-521 curve. Also SHA1+ECDSA is verified
225 # to not work.
226 Test("test-tls13-ecdsa-support.py"),
227])
228
229tls13_failing_tests = TestGroup("failing TLSv1.3 tests", [
230 # Some tests fail because we fail later than the scripts expect us to.
231 # With X25519, we accept weak peer public keys and fail when we actually
232 # compute the keyshare. Other tests seem to indicate that we could be
233 # stricter about what keyshares we accept.
234 Test("test-tls13-crfg-curves.py", [
235 '-e', 'all zero x448 key share',
236 '-e', 'empty x448 key share',
237 '-e', 'sanity x448 with compression ansiX962_compressed_char2',
238 '-e', 'sanity x448 with compression ansiX962_compressed_prime',
239 '-e', 'sanity x448 with compression uncompressed',
240 '-e', 'too big x448 key share',
241 '-e', 'too small x448 key share',
242 '-e', 'x448 key share of "1"',
243 ]),
244 Test("test-tls13-ecdhe-curves.py", [
245 '-e', 'sanity - x448',
246 '-e', 'x448 - key share from other curve',
247 '-e', 'x448 - point at infinity',
248 '-e', 'x448 - right 0-padded key_share',
249 '-e', 'x448 - right-truncated key_share',
250 ]),
251
252 # The test sends records with protocol version 0x0300 instead of 0x0303
253 # and currently fails with OpenSSL and LibreSSL for this reason.
254 # We have the logic corresponding to NSS's fix for CVE-2020-25648
255 # https://hg.mozilla.org/projects/nss/rev/57bbefa793232586d27cee83e74411171e128361
256 # so should not be affected by this issue.
257 Test("test-tls13-multiple-ccs-messages.py"),
258
259 # https://github.com/openssl/openssl/issues/8369
260 Test("test-tls13-obsolete-curves.py"),
261
262 # 3 failing rsa_pss_pss tests
263 Test("test-tls13-rsa-signatures.py"),
264
265 # The failing tests all expect an ri extension. What's up with that?
266 Test("test-tls13-version-negotiation.py"),
267])
268
269tls13_slow_failing_tests = TestGroup("slow, failing TLSv1.3 tests", [
270 # Other test failures bugs in keyshare/tlsext negotiation?
271 Test("test-tls13-unrecognised-groups.py"), # unexpected closure
272
273 # 5 occasional failures:
274 # 'app data split, conversation with KeyUpdate msg'
275 # 'fragmented keyupdate msg'
276 # 'multiple KeyUpdate messages'
277 # 'post-handshake KeyUpdate msg with update_not_request'
278 # 'post-handshake KeyUpdate msg with update_request'
279 Test("test-tls13-keyupdate.py"),
280
281 Test("test-tls13-symetric-ciphers.py"), # unexpected message from peer
282
283 # 6 tests fail: 'rsa_pkcs1_{md5,sha{1,224,256,384,512}} signature'
284 # We send server hello, but the test expects handshake_failure
285 Test("test-tls13-pkcs-signature.py"),
286 # 8 tests fail: 'tls13 signature rsa_pss_{pss,rsae}_sha{256,384,512}
287 Test("test-tls13-rsapss-signatures.py"),
288])
289
290tls13_unsupported_tests = TestGroup("TLSv1.3 tests for unsupported features", [
291 # Tests for features we don't support
292 Test("test-tls13-0rtt-garbage.py"),
293 Test("test-tls13-ffdhe-groups.py"),
294 Test("test-tls13-ffdhe-sanity.py"),
295 Test("test-tls13-psk_dhe_ke.py"),
296 Test("test-tls13-psk_ke.py"),
297
298 # need server to react to HTTP GET for /keyupdate
299 Test("test-tls13-keyupdate-from-server.py"),
300
301 # Weird test: tests servers that don't support 1.3
302 Test("test-tls13-non-support.py"),
303
304 # broken test script
305 # UnboundLocalError: local variable 'cert' referenced before assignment
306 Test("test-tls13-post-handshake-auth.py"),
307
308 # ExpectNewSessionTicket
309 Test("test-tls13-session-resumption.py"),
310
311 # Server must be configured to support only rsa_pss_rsae_sha512
312 Test("test-tls13-signature-algorithms.py"),
313])
314
315tls12_exclude_legacy_protocols = [
316 # all these have BIO_read timeouts against TLSv1.3
317 "-e", "Protocol (3, 0)",
318 "-e", "Protocol (3, 0) in SSLv2 compatible ClientHello",
319 # the following only fail with TLSv1.3
320 "-e", "Protocol (3, 1) in SSLv2 compatible ClientHello",
321 "-e", "Protocol (3, 2) in SSLv2 compatible ClientHello",
322 "-e", "Protocol (3, 3) in SSLv2 compatible ClientHello",
323 "-e", "Protocol (3, 1) with x448 group",
324 "-e", "Protocol (3, 2) with x448 group",
325 "-e", "Protocol (3, 3) with x448 group",
326]
327
328tls12_tests = TestGroup("TLSv1.2 tests", [
329 # Tests that pass as they are.
330 Test("test-TLSv1_2-rejected-without-TLSv1_2.py"),
331 Test("test-aes-gcm-nonces.py"),
332 Test("test-chacha20.py"),
333 Test("test-conversation.py"),
334 Test("test-cve-2016-2107.py"),
335 Test("test-cve-2016-6309.py"),
336 Test("test-dhe-rsa-key-exchange.py"),
337 Test("test-dhe-rsa-key-exchange-with-bad-messages.py"),
338 Test("test-early-application-data.py"),
339 Test("test-empty-extensions.py"),
340 Test("test-fuzzed-MAC.py"),
341 Test("test-fuzzed-ciphertext.py"),
342 Test("test-fuzzed-finished.py"),
343 Test("test-fuzzed-padding.py"),
344 Test("test-fuzzed-plaintext.py"), # fails once in a while
345 Test("test-hello-request-by-client.py"),
346 Test("test-invalid-cipher-suites.py"),
347 Test("test-invalid-content-type.py"),
348 Test("test-invalid-session-id.py"),
349 Test("test-invalid-version.py"),
350 Test("test-lucky13.py"),
351 Test("test-message-skipping.py"),
352 Test("test-no-heartbeat.py"),
353 Test("test-record-layer-fragmentation.py"),
354 Test("test-sessionID-resumption.py"),
355 Test("test-sslv2-connection.py"),
356 Test("test-truncating-of-finished.py"),
357 Test("test-truncating-of-kRSA-client-key-exchange.py"),
358 Test("test-unsupported-curve-fallback.py"),
359 Test("test-version-numbers.py"),
360 Test("test-zero-length-data.py"),
361
362 # Tests that need tweaking for unsupported features and ciphers.
363 Test(
364 "test-atypical-padding.py", [
365 "-e", "sanity - encrypt then MAC",
366 "-e", "2^14 bytes of AppData with 256 bytes of padding (SHA1 + Encrypt then MAC)",
367 ]
368 ),
369 Test(
370 "test-dhe-rsa-key-exchange-signatures.py", [
371 "-e", "TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA sha224 signature",
372 "-e", "TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 sha224 signature",
373 "-e", "TLS_DHE_RSA_WITH_AES_128_CBC_SHA sha224 signature",
374 "-e", "TLS_DHE_RSA_WITH_AES_256_CBC_SHA256 sha224 signature",
375 "-e", "TLS_DHE_RSA_WITH_AES_256_CBC_SHA sha224 signature",
376 ]
377 ),
378 Test("test-dhe-key-share-random.py", tls12_exclude_legacy_protocols),
379 Test("test-export-ciphers-rejected.py", ["--min-ver", "TLSv1.0"]),
380 Test(
381 "test-downgrade-protection.py",
382 tls12_args = ["--server-max-protocol", "TLSv1.2"],
383 tls13_args = ["--server-max-protocol", "TLSv1.3"],
384 ),
385 Test("test-fallback-scsv.py", tls13_args = ["--tls-1.3"] ),
386
387 Test("test-invalid-compression-methods.py", [
388 "-x", "invalid compression methods",
389 "-X", substitute_alert("illegal_parameter", "decode_error"),
390 "-x", "only deflate compression method",
391 "-X", substitute_alert("illegal_parameter", "decode_error"),
392 ]),
393
394 # Skip extended_master_secret test. Since we don't support this
395 # extension, we don't notice that it was dropped.
396 Test("test-renegotiation-changed-clienthello.py", [
397 "-e", "drop extended_master_secret in renegotiation",
398 ]),
399
400 # Without --sig-algs-drop-ok, two tests fail since we do not currently
401 # implement the signature_algorithms_cert extension (although we MUST).
402 Test("test-sig-algs-renegotiation-resumption.py", ["--sig-algs-drop-ok"]),
403
404 Test("test-serverhello-random.py", args = tls12_exclude_legacy_protocols),
405])
406
407tls12_slow_tests = TestGroup("slow TLSv1.2 tests", [
408 Test("test-cve-2016-7054.py"),
409 Test("test-dhe-no-shared-secret-padding.py", tls12_exclude_legacy_protocols),
410 Test("test-ecdhe-padded-shared-secret.py", tls12_exclude_legacy_protocols),
411 Test("test-ecdhe-rsa-key-share-random.py", tls12_exclude_legacy_protocols),
412 Test("test-large-hello.py"),
413])
414
415tls12_failing_tests = TestGroup("failing TLSv1.2 tests", [
416 # no shared cipher
417 Test("test-aesccm.py"),
418 # need server to set up alpn
419 Test("test-alpn-negotiation.py"),
420 # many tests fail due to unexpected server_name extension
421 Test("test-bleichenbacher-workaround.py"),
422
423 # need client key and cert plus extra server setup
424 Test("test-certificate-malformed.py"),
425 Test("test-certificate-request.py"),
426 Test("test-certificate-verify-malformed-sig.py"),
427 Test("test-certificate-verify-malformed.py"),
428 Test("test-certificate-verify.py"),
429 Test("test-ecdsa-in-certificate-verify.py"),
430 Test("test-eddsa-in-certificate-verify.py"),
431 Test("test-renegotiation-disabled-client-cert.py"),
432 Test("test-rsa-pss-sigs-on-certificate-verify.py"),
433 Test("test-rsa-sigs-on-certificate-verify.py"),
434
435 # test doesn't expect session ticket
436 Test("test-client-compatibility.py"),
437 # abrupt closure
438 Test("test-client-hello-max-size.py"),
439 # unknown signature algorithms
440 Test("test-clienthello-md5.py"),
441
442 # Tests expect an illegal_parameter or a decode_error alert. Should be
443 # added to ssl3_get_client_key_exchange on kex function failure.
444 Test("test-ecdhe-rsa-key-exchange-with-bad-messages.py"),
445
446 # We send a handshake_failure due to no shared ciphers while the
447 # test expects to succeed.
448 Test("test-ecdhe-rsa-key-exchange.py"),
449
450 # no shared cipher
451 Test("test-ecdsa-sig-flexibility.py"),
452
453 # 29 succeed, 263 fail:
454 # 'n extensions', 'n extensions last empty' n in 4086, 4096, 8192, 16383
455 # 'fuzz ext length to n' n in [0..255] with the exception of 41...
456 Test("test-extensions.py"),
457
458 # Tests expect SH but we send unexpected_message or handshake_failure
459 # 'Application data inside Client Hello'
460 # 'Application data inside Client Key Exchange'
461 # 'Application data inside Finished'
462 Test("test-interleaved-application-data-and-fragmented-handshakes-in-renegotiation.py"),
463 # Tests expect SH but we send handshake_failure
464 # 'Application data before Change Cipher Spec'
465 # 'Application data before Client Key Exchange'
466 # 'Application data before Finished'
467 Test("test-interleaved-application-data-in-renegotiation.py"),
468
469 # broken test script
470 # TypeError: '<' not supported between instances of 'int' and 'NoneType'
471 Test("test-invalid-client-hello-w-record-overflow.py"),
472
473 # Lots of failures. abrupt closure
474 Test("test-invalid-client-hello.py"),
475
476 # abrupt closure
477 # 'encrypted premaster set to all zero (n)' n in 256 384 512
478 Test("test-invalid-rsa-key-exchange-messages.py"),
479
480 # test expects illegal_parameter, we send unrecognized_name (which seems
481 # correct according to rfc 6066?)
482 Test("test-invalid-server-name-extension-resumption.py"),
483 # let through some server names without sending an alert
484 # again illegal_parameter vs unrecognized_name
485 Test("test-invalid-server-name-extension.py"),
486
487 # 14 pass
488 # 7 fail
489 # 'n extensions', n in 4095, 4096, 4097, 8191, 8192, 8193, 16383,
490 Test("test-large-number-of-extensions.py"),
491
492 # 4 failures:
493 # 'insecure (legacy) renegotiation with GET after 2nd handshake'
494 # 'insecure (legacy) renegotiation with incomplete GET'
495 # 'secure renegotiation with GET after 2nd handshake'
496 # 'secure renegotiation with incomplete GET'
497 Test("test-legacy-renegotiation.py"),
498
499 # 1 failure (timeout): we don't send the unexpected_message alert
500 # 'duplicate change cipher spec after Finished'
501 Test("test-message-duplication.py"),
502
503 # server should send status_request
504 Test("test-ocsp-stapling.py"),
505
506 # unexpected closure
507 Test("test-openssl-3712.py"),
508
509 # failed: 3 (expect an alert, we send AD)
510 # 'try insecure (legacy) renegotiation with incomplete GET'
511 # 'try secure renegotiation with GET after 2nd CH'
512 # 'try secure renegotiation with incomplete GET'
513 Test("test-renegotiation-disabled.py"),
514
515 # 'resumption of safe session with NULL cipher'
516 # 'resumption with cipher from old CH but not selected by server'
517 Test("test-resumption-with-wrong-ciphers.py"),
518
519 # 5 failures:
520 # 'empty sigalgs'
521 # 'only undefined sigalgs'
522 # 'rsa_pss_pss_sha256 only'
523 # 'rsa_pss_pss_sha384 only'
524 # 'rsa_pss_pss_sha512 only'
525 Test("test-sig-algs.py"),
526
527 # 13 failures:
528 # 'duplicated n non-rsa schemes' for n in 202 2342 8119 23741 32744
529 # 'empty list of signature methods'
530 # 'tolerance n RSA or ECDSA methods' for n in 215 2355 8132 23754
531 # 'tolerance 32758 methods with sig_alg_cert'
532 # 'tolerance max 32744 number of methods with sig_alg_cert'
533 # 'tolerance max (32760) number of methods'
534 Test("test-signature-algorithms.py"),
535
536 # times out
537 Test("test-ssl-death-alert.py"),
538
539 # 17 pass, 13 fail. padding and truncation
540 Test("test-truncating-of-client-hello.py"),
541
542 # x448 tests need disabling plus x25519 corner cases need sorting out
543 Test("test-x25519.py"),
544])
545
546tls12_unsupported_tests = TestGroup("TLSv1.2 for unsupported features", [
547 # protocol_version
548 Test("test-SSLv3-padding.py"),
549 # we don't do RSA key exchanges
550 Test("test-bleichenbacher-timing.py"),
551 # no encrypt-then-mac
552 Test("test-encrypt-then-mac-renegotiation.py"),
553 Test("test-encrypt-then-mac.py"),
554 # no EME support
555 Test("test-extended-master-secret-extension-with-client-cert.py"),
556 Test("test-extended-master-secret-extension.py"),
557 # no ffdhe
558 Test("test-ffdhe-expected-params.py"),
559 Test("test-ffdhe-negotiation.py"),
560 # record_size_limit/max_fragment_length extension (RFC 8449)
561 Test("test-record-size-limit.py"),
562 # expects the server to send the heartbeat extension
563 Test("test-heartbeat.py"),
564])
565
566# These tests take a ton of time to fail against an 1.3 server,
567# so don't run them against 1.3 pending further investigation.
568legacy_tests = TestGroup("Legacy protocol tests", [
569 Test("test-sslv2-force-cipher-3des.py"),
570 Test("test-sslv2-force-cipher-non3des.py"),
571 Test("test-sslv2-force-cipher.py"),
572 Test("test-sslv2-force-export-cipher.py"),
573 Test("test-sslv2hello-protocol.py"),
574])
575
576all_groups = [
577 tls13_tests,
578 tls13_slow_tests,
579 tls13_extra_cert_tests,
580 tls13_failing_tests,
581 tls13_slow_failing_tests,
582 tls13_unsupported_tests,
583 tls12_tests,
584 tls12_slow_tests,
585 tls12_failing_tests,
586 tls12_unsupported_tests,
587 legacy_tests,
588]
589
590failing_groups = [
591 tls13_failing_tests,
592 tls13_slow_failing_tests,
593 tls12_failing_tests,
594]
595
596class TestRunner:
597 """ Runs the given tests troups against a server and displays stats. """
598
599 def __init__(
600 self, timing=False, verbose=False, port=4433, use_tls1_3=True,
601 dry_run=False, tests=[], scriptdir=tlsfuzzer_scriptdir,
602 ):
603 self.tests = []
604
605 self.dryrun = dry_run
606 self.use_tls1_3 = use_tls1_3
607 self.port = str(port)
608 self.scriptdir = scriptdir
609
610 self.stats = []
611 self.failed = []
612 self.missing = []
613
614 self.timing = timing
615 self.verbose = verbose
616
617 def add(self, title="tests", tests=[]):
618 # tests.sort(key=lambda test: test.name)
619 self.tests.append(TestGroup(title, tests))
620
621 def add_group(self, group):
622 self.tests.append(group)
623
624 def run_script(self, test):
625 script = test.name
626 args = ["-p"] + [self.port] + test.args(self.use_tls1_3)
627
628 if self.dryrun:
629 if not self.verbose:
630 args = []
631 print(script , end=' ' if args else '')
632 print(' '.join([f"\"{arg}\"" for arg in args]))
633 return
634
635 if self.verbose:
636 print(script)
637 else:
638 print(f"{script[:68]:<72}", end=" ", flush=True)
639 start = timer()
640 scriptpath = os.path.join(self.scriptdir, script)
641 if not os.path.exists(scriptpath):
642 self.missing.append(script)
643 print("MISSING")
644 return
645 test = subprocess.run(
646 ["python3", scriptpath] + args,
647 capture_output=not self.verbose,
648 text=True,
649 )
650 end = timer()
651 self.stats.append((script, end - start))
652 if test.returncode == 0:
653 print("OK")
654 return
655 print("FAILED")
656 self.failed.append(script)
657
658 if self.verbose:
659 return
660
661 print('\n'.join(test.stdout.split("Test end\n", 1)[1:]), end="")
662
663 def run(self):
664 for group in self:
665 print(f"Running {group.title} ...")
666 for test in group:
667 self.run_script(test)
668 return not self.failed
669
670 def __iter__(self):
671 return iter(self.tests)
672
673 def __del__(self):
674 if self.timing and self.stats:
675 total = 0.0
676 for (script, time) in self.stats:
677 print(f"{round(time, 2):6.2f} {script}")
678 total += time
679 print(f"{round(total, 2):6.2f} total")
680
681 if self.failed:
682 print("Failed tests:")
683 print('\n'.join(self.failed))
684
685 if self.missing:
686 print("Missing tests (outdated package?):")
687 print('\n'.join(self.missing))
688
689class TlsServer:
690 """ Spawns an s_server listening on localhost:port if necessary. """
691
692 def __init__(self, port=4433):
693 self.spawn = True
694 # Check whether a server is already listening on localhost:port
695 self.spawn = subprocess.run(
696 ["nc", "-c", "-z", "-T", "noverify", "localhost", str(port)],
697 stderr=subprocess.DEVNULL,
698 ).returncode != 0
699
700 if self.spawn:
701 self.server = subprocess.Popen(
702 [
703 "openssl",
704 "s_server",
705 "-accept",
706 str(port),
707 "-groups",
708 "X25519:P-256:P-521:P-384",
709 "-key",
710 "localhost.key",
711 "-cert",
712 "localhost.crt",
713 "-www",
714 ],
715 stdout=subprocess.DEVNULL,
716 stderr=subprocess.PIPE,
717 text=True,
718 )
719
720 # Check whether the server talks TLSv1.3
721 self.has_tls1_3 = True or subprocess.run(
722 [
723 "nc",
724 "-c",
725 "-z",
726 "-T",
727 "noverify",
728 "-T",
729 "protocols=TLSv1.3",
730 "localhost",
731 str(port),
732 ],
733 stderr=subprocess.DEVNULL,
734 ).returncode == 0
735
736 self.check()
737
738 def check(self):
739 if self.spawn and self.server.poll() is not None:
740 print(self.server.stderr.read())
741 raise RuntimeError(
742 f"openssl s_server died. Return code: {self.server.returncode}."
743 )
744 if self.spawn:
745 self.server.stderr.detach()
746
747 def __del__(self):
748 if self.spawn:
749 self.server.terminate()
750
751# Extract the arguments we pass to script
752def defaultargs(script, has_tls1_3):
753 return next(
754 (test for group in all_groups for test in group if test.name == script),
755 Test()
756 ).args(has_tls1_3)
757
758def list_or_missing(missing=True):
759 tests = [test.name for group in all_groups for test in group]
760
761 if missing:
762 scripts = {
763 f for f in os.listdir(tlsfuzzer_scriptdir) if f != "__pycache__"
764 }
765 missing = scripts - set(tests)
766 if missing:
767 print('\n'.join(sorted(missing)))
768 exit(0)
769
770 tests.sort()
771 print('\n'.join(tests))
772 exit(0)
773
774def usage():
775 print("Usage: python3 tlsfuzzer.py [-lmnstv] [-p port] [script [test...]]")
776 print(" --help help")
777 print(" -f run failing tests")
778 print(" -l list tests")
779 print(" -m list new tests after package update")
780 print(" -n do not run tests, but list the ones that would be run")
781 print(" -p port connect to this port - defaults to 4433")
782 print(" -s run slow tests")
783 print(" -t show timing stats at end")
784 print(" -v verbose output")
785 exit(0)
786
787def main():
788 failing = False
789 list = False
790 missing = False
791 dryrun = False
792 port = 4433
793 slow = False
794 timing = False
795 verbose = False
796
797 argv = sys.argv[1:]
798 opts, args = getopt.getopt(argv, "flmnp:stv", ["help"])
799 for opt, arg in opts:
800 if opt == '--help':
801 usage()
802 elif opt == '-f':
803 failing = True
804 elif opt == '-l':
805 list = True
806 elif opt == '-m':
807 missing = True
808 elif opt == '-n':
809 dryrun = True
810 elif opt == '-p':
811 port = int(arg)
812 elif opt == '-s':
813 slow = True
814 elif opt == '-t':
815 timing = True
816 elif opt == '-v':
817 verbose = True
818 else:
819 raise ValueError(f"Unknown option: {opt}")
820
821 if not os.path.exists(tlsfuzzer_scriptdir):
822 print("package py3-tlsfuzzer is required for this regress")
823 exit(1)
824
825 if list and failing:
826 failing = [test.name for group in failing_groups for test in group]
827 failing.sort()
828 print('\n'.join(failing))
829 exit(0)
830
831 if list or missing:
832 list_or_missing(missing)
833
834 tls_server = TlsServer(port)
835
836 tests = TestRunner(timing, verbose, port, tls_server.has_tls1_3, dryrun)
837
838 if args:
839 (dir, script) = os.path.split(args[0])
840 if dir and not dir == '.':
841 tests.scriptdir = dir
842
843 testargs = defaultargs(script, tls_server.has_tls1_3)
844
845 tests.verbose = True
846 tests.add("test from command line", [Test(script, testargs + args[1:])])
847
848 exit(not tests.run())
849
850 if failing:
851 if tls_server.has_tls1_3:
852 tests.add_group(tls13_failing_tests)
853 if slow:
854 tests.add_group(tls13_slow_failing_tests)
855 tests.add_group(tls12_failing_tests)
856
857 if tls_server.has_tls1_3:
858 tests.add_group(tls13_tests)
859 if slow:
860 tests.add_group(tls13_slow_tests)
861 else:
862 tests.add_group(legacy_tests)
863
864 tests.add_group(tls12_tests)
865 if slow:
866 tests.add_group(tls12_slow_tests)
867
868 success = tests.run()
869 del tests
870
871 if not success:
872 print("FAILED")
873 exit(1)
874
875if __name__ == "__main__":
876 main()
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2026-02-09 22:47:07 +0000