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tests: add pytest for --ciphers and --tls13-ciphers options

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Closes #13530
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Jan Venekamp 2024-05-25 14:56:53 +02:00 committed by Daniel Stenberg
parent 96a4cad46a
commit 74e0bb1e7a
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2 changed files with 75 additions and 0 deletions
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68
tests/http/test_17_ssl_use.py
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@ -175,3 +175,71 @@ class TestSSLUse:
assert r.json, f'{r}'
if proto != 'h3': # we proxy h3
assert r.json['SSL_TLS_SNI'] == domain, f'{r.json}'
# test setting cipher suites, the AES 256 ciphers are disabled in the test server
@pytest.mark.parametrize("ciphers, succeed", [
[[0x1301], True],
[[0x1302], False],
[[0x1303], True],
[[0x1302, 0x1303], True],
[[0xC02B, 0xC02F], True],
[[0xC02C, 0xC030], False],
[[0xCCA9, 0xCCA8], True],
[[0xC02C, 0xC030, 0xCCA9, 0xCCA8], True],
])
def test_17_07_ssl_ciphers(self, env: Env, httpd, nghttpx, ciphers, succeed, repeat):
cipher_table = {
0x1301: 'TLS_AES_128_GCM_SHA256',
0x1302: 'TLS_AES_256_GCM_SHA384',
0x1303: 'TLS_CHACHA20_POLY1305_SHA256',
0xC02B: 'ECDHE-ECDSA-AES128-GCM-SHA256',
0xC02F: 'ECDHE-RSA-AES128-GCM-SHA256',
0xC02C: 'ECDHE-ECDSA-AES256-GCM-SHA384',
0xC030: 'ECDHE-RSA-AES256-GCM-SHA384',
0xCCA9: 'ECDHE-ECDSA-CHACHA20-POLY1305',
0xCCA8: 'ECDHE-RSA-CHACHA20-POLY1305',
}
cipher_names = list(map(cipher_table.get, ciphers))
proto = 'http/1.1'
curl = CurlClient(env=env)
url = f'https://{env.authority_for(env.domain1, proto)}/curltest/sslinfo'
extra_args = []
if env.curl_uses_lib('gnutls'):
pytest.skip('gnutls does not support setting ciphers by name')
if env.curl_uses_lib('rustls-ffi'):
pytest.skip('rustls-ffi does not support setting ciphers')
if ciphers[0] & 0xFF00 == 0x1300:
# test setting TLSv1.3 ciphers
if env.curl_uses_lib('bearssl'):
pytest.skip('bearssl does not support TLSv1.3')
elif env.curl_uses_lib('sectransp'):
pytest.skip('sectransp does not support TLSv1.3')
elif env.curl_uses_lib('boringssl'):
pytest.skip('boringssl does not support setting TLSv1.3 ciphers')
elif env.curl_uses_lib('mbedtls'):
if not env.curl_lib_version_at_least('mbedtls', '3.6.0'):
pytest.skip('mbedtls TLSv1.3 support requires at least 3.6.0')
extra_args = ['--ciphers', ':'.join(cipher_names)]
elif env.curl_uses_lib('wolfssl'):
extra_args = ['--ciphers', ':'.join(cipher_names)]
else:
extra_args = ['--tls13-ciphers', ':'.join(cipher_names)]
else:
# test setting TLSv1.2 ciphers
if env.curl_uses_lib('schannel'):
pytest.skip('schannel does not support setting TLSv1.2 ciphers by name')
elif env.curl_uses_lib('wolfssl'):
# setting tls version is botched with wolfssl: setting max (--tls-max)
# is not supported, setting min (--tlsv1.*) actually also sets max
extra_args = ['--tlsv1.2', '--ciphers', ':'.join(cipher_names)]
else:
# the server supports TLSv1.3, so to test TLSv1.2 ciphers we set tls-max
extra_args = ['--tls-max', '1.2', '--ciphers', ':'.join(cipher_names)]
r = curl.http_get(url=url, alpn_proto=proto, extra_args=extra_args)
if succeed:
assert r.exit_code == 0, f'{r}'
assert r.json['HTTPS'] == 'on', f'{r.json}'
assert 'SSL_CIPHER' in r.json, f'{r.json}'
assert r.json['SSL_CIPHER'] in cipher_names, f'{r.json}'
else:
assert r.exit_code != 0, f'{r}'

7
tests/http/testenv/httpd.py
View File

@ -255,6 +255,13 @@ class Httpd:
f'Listen {self.env.proxys_port}',
f'TypesConfig "{self._conf_dir}/mime.types',
f'SSLSessionCache "shmcb:ssl_gcache_data(32000)"',
(f'SSLCipherSuite SSL'
f' ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256'
f':ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305'
),
(f'SSLCipherSuite TLSv1.3'
f' TLS_AES_128_GCM_SHA256:TLS_CHACHA20_POLY1305_SHA256'
),
]
if 'base' in self._extra_configs:
conf.extend(self._extra_configs['base'])