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authorPaul Kehrer <paul.l.kehrer@gmail.com>2020-08-03 22:47:37 -0500
committerGitHub <noreply@github.com>2020-08-03 23:47:37 -0400
commit9a80576f9fa841d0045f90e495055f8c61d49496 (patch)
tree7f0b14243e7ee626279dfae849a1a7b8ecbc2c67 /tests
parent688538cc0e84b1cb168de78be509cd63bf397763 (diff)
downloadpyopenssl-git-9a80576f9fa841d0045f90e495055f8c61d49496.tar.gz
remove npn support entirely. you should be using alpn (#932)
* remove npn support entirely. you should be using alpn * flake8
Diffstat (limited to 'tests')
-rw-r--r--tests/test_ssl.py184
1 files changed, 0 insertions, 184 deletions
diff --git a/tests/test_ssl.py b/tests/test_ssl.py
index daaafae..8f34a4d 100644
--- a/tests/test_ssl.py
+++ b/tests/test_ssl.py
@@ -1764,190 +1764,6 @@ class TestServerNameCallback(object):
assert args == [(server, b"foo1.example.com")]
-@pytest.mark.skipif(
- not _lib.Cryptography_HAS_NEXTPROTONEG, reason="NPN is not available"
-)
-class TestNextProtoNegotiation(object):
- """
- Test for Next Protocol Negotiation in PyOpenSSL.
- """
-
- def test_npn_success(self):
- """
- Tests that clients and servers that agree on the negotiated next
- protocol can correct establish a connection, and that the agreed
- protocol is reported by the connections.
- """
- advertise_args = []
- select_args = []
-
- def advertise(conn):
- advertise_args.append((conn,))
- return [b"http/1.1", b"spdy/2"]
-
- def select(conn, options):
- select_args.append((conn, options))
- return b"spdy/2"
-
- server_context = Context(SSLv23_METHOD)
- server_context.set_npn_advertise_callback(advertise)
-
- client_context = Context(SSLv23_METHOD)
- client_context.set_npn_select_callback(select)
-
- # Necessary to actually accept the connection
- server_context.use_privatekey(
- load_privatekey(FILETYPE_PEM, server_key_pem)
- )
- server_context.use_certificate(
- load_certificate(FILETYPE_PEM, server_cert_pem)
- )
-
- # Do a little connection to trigger the logic
- server = Connection(server_context, None)
- server.set_accept_state()
-
- client = Connection(client_context, None)
- client.set_connect_state()
-
- interact_in_memory(server, client)
-
- assert advertise_args == [(server,)]
- assert select_args == [(client, [b"http/1.1", b"spdy/2"])]
-
- assert server.get_next_proto_negotiated() == b"spdy/2"
- assert client.get_next_proto_negotiated() == b"spdy/2"
-
- def test_npn_client_fail(self):
- """
- Tests that when clients and servers cannot agree on what protocol
- to use next that the TLS connection does not get established.
- """
- advertise_args = []
- select_args = []
-
- def advertise(conn):
- advertise_args.append((conn,))
- return [b"http/1.1", b"spdy/2"]
-
- def select(conn, options):
- select_args.append((conn, options))
- return b""
-
- server_context = Context(SSLv23_METHOD)
- server_context.set_npn_advertise_callback(advertise)
-
- client_context = Context(SSLv23_METHOD)
- client_context.set_npn_select_callback(select)
-
- # Necessary to actually accept the connection
- server_context.use_privatekey(
- load_privatekey(FILETYPE_PEM, server_key_pem)
- )
- server_context.use_certificate(
- load_certificate(FILETYPE_PEM, server_cert_pem)
- )
-
- # Do a little connection to trigger the logic
- server = Connection(server_context, None)
- server.set_accept_state()
-
- client = Connection(client_context, None)
- client.set_connect_state()
-
- # If the client doesn't return anything, the connection will fail.
- with pytest.raises(Error):
- interact_in_memory(server, client)
-
- assert advertise_args == [(server,)]
- assert select_args == [(client, [b"http/1.1", b"spdy/2"])]
-
- def test_npn_select_error(self):
- """
- Test that we can handle exceptions in the select callback. If
- select fails it should be fatal to the connection.
- """
- advertise_args = []
-
- def advertise(conn):
- advertise_args.append((conn,))
- return [b"http/1.1", b"spdy/2"]
-
- def select(conn, options):
- raise TypeError
-
- server_context = Context(SSLv23_METHOD)
- server_context.set_npn_advertise_callback(advertise)
-
- client_context = Context(SSLv23_METHOD)
- client_context.set_npn_select_callback(select)
-
- # Necessary to actually accept the connection
- server_context.use_privatekey(
- load_privatekey(FILETYPE_PEM, server_key_pem)
- )
- server_context.use_certificate(
- load_certificate(FILETYPE_PEM, server_cert_pem)
- )
-
- # Do a little connection to trigger the logic
- server = Connection(server_context, None)
- server.set_accept_state()
-
- client = Connection(client_context, None)
- client.set_connect_state()
-
- # If the callback throws an exception it should be raised here.
- with pytest.raises(TypeError):
- interact_in_memory(server, client)
- assert advertise_args == [
- (server,),
- ]
-
- def test_npn_advertise_error(self):
- """
- Test that we can handle exceptions in the advertise callback. If
- advertise fails no NPN is advertised to the client.
- """
- select_args = []
-
- def advertise(conn):
- raise TypeError
-
- def select(conn, options): # pragma: nocover
- """
- Assert later that no args are actually appended.
- """
- select_args.append((conn, options))
- return b""
-
- server_context = Context(SSLv23_METHOD)
- server_context.set_npn_advertise_callback(advertise)
-
- client_context = Context(SSLv23_METHOD)
- client_context.set_npn_select_callback(select)
-
- # Necessary to actually accept the connection
- server_context.use_privatekey(
- load_privatekey(FILETYPE_PEM, server_key_pem)
- )
- server_context.use_certificate(
- load_certificate(FILETYPE_PEM, server_cert_pem)
- )
-
- # Do a little connection to trigger the logic
- server = Connection(server_context, None)
- server.set_accept_state()
-
- client = Connection(client_context, None)
- client.set_connect_state()
-
- # If the client doesn't return anything, the connection will fail.
- with pytest.raises(TypeError):
- interact_in_memory(server, client)
- assert select_args == []
-
-
class TestApplicationLayerProtoNegotiation(object):
"""
Tests for ALPN in PyOpenSSL.