def setUp(self):
server_credentials = cygrpc.server_credentials_ssl(
None, [cygrpc.SslPemKeyCertPair(resources.private_key(),
resources.certificate_chain())], False)
client_credentials = cygrpc.channel_credentials_ssl(
resources.test_root_certificates(), None)
self.setUpMixin(server_credentials, client_credentials, _SSL_HOST_OVERRIDE)
def ssl_server_credentials(private_key_certificate_chain_pairs,
root_certificates=None,
require_client_auth=False):
"""Creates a ServerCredentials for use with an SSL-enabled Server.
Args:
private_key_certificate_chain_pairs: A nonempty sequence each element of
which is a pair the first element of which is a PEM-encoded private key
and the second element of which is the corresponding PEM-encoded
certificate chain.
root_certificates: PEM-encoded client root certificates to be used for
verifying authenticated clients. If omitted, require_client_auth must also
be omitted or be False.
require_client_auth: A boolean indicating whether or not to require clients
to be authenticated. May only be True if root_certificates is not None.
Returns:
A ServerCredentials for use with an SSL-enabled Server.
"""
if len(private_key_certificate_chain_pairs) == 0:
raise ValueError(
'At least one private key-certificate chain pair is required!')
elif require_client_auth and root_certificates is None:
raise ValueError(
'Illegal to require client auth without providing root certificates!'
)
else:
return ServerCredentials(
_cygrpc.server_credentials_ssl(root_certificates, [
_cygrpc.SslPemKeyCertPair(key, pem)
for key, pem in private_key_certificate_chain_pairs
], require_client_auth))
def ssl_server_credentials(private_key_certificate_chain_pairs,
root_certificates=None,
require_client_auth=False):
"""Creates a ServerCredentials for use with an SSL-enabled Server.
Args:
private_key_certificate_chain_pairs: A list of pairs of the form
[PEM-encoded private key, PEM-encoded certificate chain].
root_certificates: An optional byte string of PEM-encoded client root
certificates that the server will use to verify client authentication.
If omitted, require_client_auth must also be False.
require_client_auth: A boolean indicating whether or not to require
clients to be authenticated. May only be True if root_certificates
is not None.
Returns:
A ServerCredentials for use with an SSL-enabled Server. Typically, this
object is an argument to add_secure_port() method during server setup.
"""
if len(private_key_certificate_chain_pairs) == 0:
raise ValueError(
'At least one private key-certificate chain pair is required!')
elif require_client_auth and root_certificates is None:
raise ValueError(
'Illegal to require client auth without providing root certificates!'
)
else:
return ServerCredentials(
_cygrpc.server_credentials_ssl(root_certificates, [
_cygrpc.SslPemKeyCertPair(key, pem)
for key, pem in private_key_certificate_chain_pairs
], require_client_auth))
def channel_credentials_ssl(root_certificates, private_key, certificate_chain):
pair = None
if private_key is not None or certificate_chain is not None:
pair = cygrpc.SslPemKeyCertPair(private_key, certificate_chain)
if root_certificates is None:
root_certificates = pkg_resources.resource_string(
__name__, _ROOT_CERTIFICATES_RESOURCE_PATH)
return cygrpc.channel_credentials_ssl(root_certificates, pair)
def ssl_channel_credentials(
root_certificates=None, private_key=None, certificate_chain=None):
"""Creates a ChannelCredentials for use with an SSL-enabled Channel.
Args:
root_certificates: The PEM-encoded root certificates or unset to ask for
them to be retrieved from a default location.
private_key: The PEM-encoded private key to use or unset if no private key
should be used.
certificate_chain: The PEM-encoded certificate chain to use or unset if no
certificate chain should be used.
Returns:
A ChannelCredentials for use with an SSL-enabled Channel.
"""
if private_key is not None or certificate_chain is not None:
pair = _cygrpc.SslPemKeyCertPair(private_key, certificate_chain)
else:
pair = None
return ChannelCredentials(
_cygrpc.channel_credentials_ssl(root_certificates, pair))
def setUp(self):
server_credentials = cygrpc.server_credentials_ssl(
None, [
cygrpc.SslPemKeyCertPair(resources.private_key(),
resources.certificate_chain())
], False)
channel_credentials = cygrpc.channel_credentials_ssl(
resources.test_root_certificates(), None)
self.server_completion_queue = cygrpc.CompletionQueue()
self.server = cygrpc.Server()
self.server.register_completion_queue(self.server_completion_queue)
self.port = self.server.add_http2_port('[::]:0', server_credentials)
self.server.start()
self.client_completion_queue = cygrpc.CompletionQueue()
client_channel_arguments = cygrpc.ChannelArgs([
cygrpc.ChannelArg(cygrpc.ChannelArgKey.ssl_target_name_override,
_SSL_HOST_OVERRIDE)
])
self.client_channel = cygrpc.Channel('localhost:{}'.format(self.port),
client_channel_arguments,
channel_credentials)
def ssl_channel_credentials(root_certificates=None,
private_key=None,
certificate_chain=None):
"""Creates a ChannelCredentials for use with an SSL-enabled Channel.
Args:
root_certificates: The PEM-encoded root certificates as a byte string,
or None to retrieve them from a default location chosen by gRPC runtime.
private_key: The PEM-encoded private key as a byte string, or None if no
private key should be used.
certificate_chain: The PEM-encoded certificate chain as a byte string
to use or or None if no certificate chain should be used.
Returns:
A ChannelCredentials for use with an SSL-enabled Channel.
"""
if private_key is not None or certificate_chain is not None:
pair = _cygrpc.SslPemKeyCertPair(private_key, certificate_chain)
else:
pair = None
return ChannelCredentials(
_cygrpc.channel_credentials_ssl(root_certificates, pair))
def server_credentials_ssl(root_credentials, pair_sequence, force_client_auth):
return cygrpc.server_credentials_ssl(
root_credentials,
[cygrpc.SslPemKeyCertPair(key, pem)
for key, pem in pair_sequence], force_client_auth)
def channel_credentials_ssl(root_certificates, private_key, certificate_chain):
pair = None
if private_key is not None or certificate_chain is not None:
pair = cygrpc.SslPemKeyCertPair(private_key, certificate_chain)
return cygrpc.channel_credentials_ssl(root_certificates, pair)