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The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
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157 lines
5.3 KiB
157 lines
5.3 KiB
// |
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// |
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// Copyright 2023 gRPC authors. |
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// |
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// Licensed under the Apache License, Version 2.0 (the "License"); |
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// you may not use this file except in compliance with the License. |
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// You may obtain a copy of the License at |
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// |
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// http://www.apache.org/licenses/LICENSE-2.0 |
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// |
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// Unless required by applicable law or agreed to in writing, software |
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// distributed under the License is distributed on an "AS IS" BASIS, |
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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// See the License for the specific language governing permissions and |
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// limitations under the License. |
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// |
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// |
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#include <memory> |
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#include <gmock/gmock.h> |
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#include <gtest/gtest.h> |
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#include "absl/log/log.h" |
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#include "absl/synchronization/notification.h" |
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#include <grpc/grpc_security.h> |
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#include <grpcpp/channel.h> |
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#include <grpcpp/client_context.h> |
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#include <grpcpp/create_channel.h> |
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#include <grpcpp/security/tls_certificate_verifier.h> |
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#include <grpcpp/security/tls_credentials_options.h> |
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#include <grpcpp/server.h> |
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#include <grpcpp/server_builder.h> |
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#include "test/core/test_util/port.h" |
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#include "test/core/test_util/test_config.h" |
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#include "test/core/test_util/tls_utils.h" |
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#include "test/cpp/end2end/test_service_impl.h" |
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namespace grpc { |
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namespace testing { |
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namespace { |
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using ::grpc::experimental::ExternalCertificateVerifier; |
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using ::grpc::experimental::TlsChannelCredentialsOptions; |
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constexpr char kCaCertPath[] = "src/core/tsi/test_creds/ca.pem"; |
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constexpr char kServerCertPath[] = "src/core/tsi/test_creds/server1.pem"; |
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constexpr char kServerKeyPath[] = "src/core/tsi/test_creds/server1.key"; |
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constexpr char kMessage[] = "Hello"; |
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class NoOpCertificateVerifier : public ExternalCertificateVerifier { |
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public: |
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~NoOpCertificateVerifier() override = default; |
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bool Verify(grpc::experimental::TlsCustomVerificationCheckRequest*, |
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std::function<void(grpc::Status)>, |
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grpc::Status* sync_status) override { |
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*sync_status = grpc::Status(grpc::StatusCode::OK, ""); |
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return true; |
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} |
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void Cancel(grpc::experimental::TlsCustomVerificationCheckRequest*) override { |
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} |
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}; |
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class TlsCredentialsTest : public ::testing::Test { |
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protected: |
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void RunServer(absl::Notification* notification) { |
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std::string root_cert = grpc_core::testing::GetFileContents(kCaCertPath); |
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grpc::SslServerCredentialsOptions::PemKeyCertPair key_cert_pair = { |
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grpc_core::testing::GetFileContents(kServerKeyPath), |
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grpc_core::testing::GetFileContents(kServerCertPath)}; |
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grpc::SslServerCredentialsOptions ssl_options; |
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ssl_options.pem_key_cert_pairs.push_back(key_cert_pair); |
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ssl_options.pem_root_certs = root_cert; |
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grpc::ServerBuilder builder; |
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TestServiceImpl service_; |
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builder |
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.AddListeningPort(server_addr_, grpc::SslServerCredentials(ssl_options)) |
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.RegisterService(&service_); |
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server_ = builder.BuildAndStart(); |
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notification->Notify(); |
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server_->Wait(); |
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} |
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void TearDown() override { |
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if (server_ != nullptr) { |
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server_->Shutdown(); |
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server_thread_->join(); |
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delete server_thread_; |
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} |
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} |
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TestServiceImpl service_; |
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std::unique_ptr<Server> server_ = nullptr; |
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std::thread* server_thread_ = nullptr; |
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std::string server_addr_; |
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}; |
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// NOLINTNEXTLINE(clang-diagnostic-unused-function) |
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void DoRpc(const std::string& server_addr, |
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const TlsChannelCredentialsOptions& tls_options) { |
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std::shared_ptr<Channel> channel = |
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grpc::CreateChannel(server_addr, TlsCredentials(tls_options)); |
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auto stub = grpc::testing::EchoTestService::NewStub(channel); |
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grpc::testing::EchoRequest request; |
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grpc::testing::EchoResponse response; |
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request.set_message(kMessage); |
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ClientContext context; |
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context.set_deadline(grpc_timeout_seconds_to_deadline(/*time_s=*/10)); |
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grpc::Status result = stub->Echo(&context, request, &response); |
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EXPECT_TRUE(result.ok()); |
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if (!result.ok()) { |
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LOG(ERROR) << "Echo failed: " << result.error_code() << ", " |
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<< result.error_message() << ", " << result.error_details(); |
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} |
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EXPECT_EQ(response.message(), kMessage); |
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} |
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// TODO(gregorycooke) - failing with OpenSSL1.0.2 |
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#if OPENSSL_VERSION_NUMBER >= 0x10100000 |
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// How do we test that skipping server certificate verification works as |
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// expected? Give the server credentials that chain up to a custom CA (that does |
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// not belong to the default or OS trust store), do not configure the client to |
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// have this CA in its trust store, and attempt to establish a connection |
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// between the client and server. |
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TEST_F(TlsCredentialsTest, SkipServerCertificateVerification) { |
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server_addr_ = absl::StrCat("localhost:", |
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std::to_string(grpc_pick_unused_port_or_die())); |
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absl::Notification notification; |
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server_thread_ = new std::thread([&]() { RunServer(¬ification); }); |
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notification.WaitForNotification(); |
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TlsChannelCredentialsOptions tls_options; |
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tls_options.set_certificate_verifier( |
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ExternalCertificateVerifier::Create<NoOpCertificateVerifier>()); |
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tls_options.set_check_call_host(/*check_call_host=*/false); |
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tls_options.set_verify_server_certs(/*verify_server_certs=*/false); |
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DoRpc(server_addr_, tls_options); |
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} |
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#endif // OPENSSL_VERSION_NUMBER >= 0x10100000 |
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} // namespace |
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} // namespace testing |
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} // namespace grpc |
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int main(int argc, char** argv) { |
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grpc::testing::TestEnvironment env(&argc, argv); |
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::testing::InitGoogleTest(&argc, argv); |
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int ret = RUN_ALL_TESTS(); |
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return ret; |
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}
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