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# Copyright 2015 gRPC authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
require 'grpc'
def create_channel_creds
test_root = File.join(File.dirname(__FILE__), 'testdata')
files = ['ca.pem', 'client.key', 'client.pem']
creds = files.map { |f| File.open(File.join(test_root, f)).read }
GRPC::Core::ChannelCredentials.new(creds[0], creds[1], creds[2])
end
def client_cert
test_root = File.join(File.dirname(__FILE__), 'testdata')
cert = File.open(File.join(test_root, 'client.pem')).read
fail unless cert.is_a?(String)
cert
end
def create_server_creds
test_root = File.join(File.dirname(__FILE__), 'testdata')
p "test root: #{test_root}"
files = ['ca.pem', 'server1.key', 'server1.pem']
creds = files.map { |f| File.open(File.join(test_root, f)).read }
GRPC::Core::ServerCredentials.new(
creds[0],
[{ private_key: creds[1], cert_chain: creds[2] }],
true) # force client auth
end
# A test message
class EchoMsg
def self.marshal(_o)
''
end
def self.unmarshal(_o)
EchoMsg.new
end
end
# a test service that checks the cert of its peer
class SslTestService
include GRPC::GenericService
rpc :an_rpc, EchoMsg, EchoMsg
rpc :a_client_streaming_rpc, stream(EchoMsg), EchoMsg
rpc :a_server_streaming_rpc, EchoMsg, stream(EchoMsg)
rpc :a_bidi_rpc, stream(EchoMsg), stream(EchoMsg)
def check_peer_cert(call)
error_msg = "want:\n#{client_cert}\n\ngot:\n#{call.peer_cert}"
fail(error_msg) unless call.peer_cert == client_cert
end
def an_rpc(req, call)
check_peer_cert(call)
req
end
def a_client_streaming_rpc(call)
check_peer_cert(call)
call.each_remote_read.each { |r| p r }
EchoMsg.new
end
def a_server_streaming_rpc(_, call)
check_peer_cert(call)
[EchoMsg.new, EchoMsg.new]
end
def a_bidi_rpc(requests, call)
check_peer_cert(call)
requests.each { |r| p r }
[EchoMsg.new, EchoMsg.new]
end
end
SslTestServiceStub = SslTestService.rpc_stub_class
describe 'client-server auth' do
RpcServer = GRPC::RpcServer
before(:all) do
server_opts = {
poll_period: 1
}
@srv = RpcServer.new(**server_opts)
port = @srv.add_http2_port('0.0.0.0:0', create_server_creds)
@srv.handle(SslTestService)
@srv_thd = Thread.new { @srv.run }
@srv.wait_till_running
client_opts = {
channel_args: {
GRPC::Core::Channel::SSL_TARGET => 'foo.test.google.fr'
}
}
@stub = SslTestServiceStub.new("localhost:#{port}",
create_channel_creds,
**client_opts)
end
after(:all) do
expect(@srv.stopped?).to be(false)
@srv.stop
@srv_thd.join
end
it 'client-server auth with unary RPCs' do
@stub.an_rpc(EchoMsg.new)
end
it 'client-server auth with client streaming RPCs' do
@stub.a_client_streaming_rpc([EchoMsg.new, EchoMsg.new])
end
it 'client-server auth with server streaming RPCs' do
responses = @stub.a_server_streaming_rpc(EchoMsg.new)
responses.each { |r| p r }
end
it 'client-server auth with bidi RPCs' do
responses = @stub.a_bidi_rpc([EchoMsg.new, EchoMsg.new])
responses.each { |r| p r }
end
end
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