def test_pull_encrypted_extensions_with_alpn_and_early_data(self):
buf = Buffer(data=load("tls_encrypted_extensions_with_alpn_and_early_data.bin"))
extensions = pull_encrypted_extensions(buf)
self.assertIsNotNone(extensions)
self.assertTrue(buf.eof())
self.assertEqual(
extensions,
EncryptedExtensions(
alpn_protocol="hq-20",
early_data=True,
other_extensions=[
(tls.ExtensionType.SERVER_NAME, b""),
(
tls.ExtensionType.QUIC_TRANSPORT_PARAMETERS,
SERVER_QUIC_TRANSPORT_PARAMETERS_3,
),
],
),
)
# serialize
buf = Buffer(116)
push_encrypted_extensions(buf, extensions)
self.assertTrue(buf.eof())
def test_encrypted_extensions(self):
data = load("tls_encrypted_extensions.bin")
buf = Buffer(data=data)
extensions = pull_encrypted_extensions(buf)
self.assertIsNotNone(extensions)
self.assertTrue(buf.eof())
self.assertEqual(
extensions,
EncryptedExtensions(other_extensions=[(
tls.ExtensionType.QUIC_TRANSPORT_PARAMETERS,
SERVER_QUIC_TRANSPORT_PARAMETERS,
)]),
)
# serialize
buf = Buffer(capacity=100)
push_encrypted_extensions(buf, extensions)
self.assertEqual(buf.data, data)