| /* |
| * |
| * Copyright 2018 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. |
| * |
| */ |
| |
| #include <stdio.h> |
| #include <string.h> |
| |
| #include "absl/container/inlined_vector.h" |
| |
| #include <grpc/grpc_security.h> |
| #include <grpc/support/alloc.h> |
| #include <grpc/support/log.h> |
| #include <grpc/support/string_util.h> |
| |
| #include "src/core/lib/channel/channel_args.h" |
| #include "src/core/lib/gpr/env.h" |
| #include "src/core/lib/gpr/string.h" |
| #include "src/core/lib/gpr/tmpfile.h" |
| #include "src/core/lib/gprpp/host_port.h" |
| #include "src/core/lib/gprpp/thd.h" |
| #include "src/core/lib/iomgr/load_file.h" |
| #include "src/core/lib/security/credentials/credentials.h" |
| #include "src/core/lib/security/credentials/tls/grpc_tls_credentials_options.h" |
| #include "src/core/lib/security/security_connector/ssl_utils_config.h" |
| #include "test/core/end2end/end2end_tests.h" |
| #include "test/core/util/port.h" |
| #include "test/core/util/test_config.h" |
| #include "test/core/util/tls_utils.h" |
| |
| // For normal TLS connections. |
| #define CA_CERT_PATH "src/core/tsi/test_creds/ca.pem" |
| #define SERVER_CERT_PATH "src/core/tsi/test_creds/server1.pem" |
| #define SERVER_KEY_PATH "src/core/tsi/test_creds/server1.key" |
| |
| typedef absl::InlinedVector<grpc_core::Thread, 1> ThreadList; |
| |
| struct SecurityPrimitives { |
| enum ProviderType { STATIC_PROVIDER = 0, FILE_PROVIDER = 1 } provider_type; |
| enum VerifierType { |
| EXTERNAL_SYNC_VERIFIER = 0, |
| EXTERNAL_ASYNC_VERIFIER = 1, |
| HOSTNAME_VERIFIER = 2 |
| } verifier_type; |
| enum TlsVersion { V_12 = 0, V_13 = 1 } tls_version; |
| }; |
| |
| struct fullstack_secure_fixture_data { |
| ~fullstack_secure_fixture_data() { |
| grpc_tls_certificate_provider_release(client_provider); |
| grpc_tls_certificate_provider_release(server_provider); |
| grpc_tls_certificate_verifier_release(client_verifier); |
| grpc_tls_certificate_verifier_release(server_verifier); |
| } |
| std::string localaddr; |
| grpc_tls_version tls_version; |
| grpc_tls_certificate_provider* client_provider = nullptr; |
| grpc_tls_certificate_provider* server_provider = nullptr; |
| grpc_tls_certificate_verifier* client_verifier = nullptr; |
| grpc_tls_certificate_verifier* server_verifier = nullptr; |
| bool check_call_host = true; |
| }; |
| |
| static void SetTlsVersion(fullstack_secure_fixture_data* ffd, |
| SecurityPrimitives::TlsVersion tls_version) { |
| switch (tls_version) { |
| case SecurityPrimitives::TlsVersion::V_12: { |
| ffd->tls_version = grpc_tls_version::TLS1_2; |
| break; |
| } |
| case SecurityPrimitives::TlsVersion::V_13: { |
| ffd->tls_version = grpc_tls_version::TLS1_3; |
| break; |
| } |
| } |
| } |
| |
| static void SetCertificateProvider( |
| fullstack_secure_fixture_data* ffd, |
| SecurityPrimitives::ProviderType provider_type) { |
| switch (provider_type) { |
| case SecurityPrimitives::ProviderType::STATIC_PROVIDER: { |
| grpc_slice root_slice, cert_slice, key_slice; |
| GPR_ASSERT(GRPC_LOG_IF_ERROR( |
| "load_file", grpc_load_file(CA_CERT_PATH, 1, &root_slice))); |
| std::string root_cert = |
| std::string(grpc_core::StringViewFromSlice(root_slice)); |
| GPR_ASSERT(GRPC_LOG_IF_ERROR( |
| "load_file", grpc_load_file(SERVER_CERT_PATH, 1, &cert_slice))); |
| std::string identity_cert = |
| std::string(grpc_core::StringViewFromSlice(cert_slice)); |
| GPR_ASSERT(GRPC_LOG_IF_ERROR( |
| "load_file", grpc_load_file(SERVER_KEY_PATH, 1, &key_slice))); |
| std::string private_key = |
| std::string(grpc_core::StringViewFromSlice(key_slice)); |
| grpc_tls_identity_pairs* client_pairs = grpc_tls_identity_pairs_create(); |
| grpc_tls_identity_pairs_add_pair(client_pairs, private_key.c_str(), |
| identity_cert.c_str()); |
| ffd->client_provider = grpc_tls_certificate_provider_static_data_create( |
| root_cert.c_str(), client_pairs); |
| grpc_tls_identity_pairs* server_pairs = grpc_tls_identity_pairs_create(); |
| grpc_tls_identity_pairs_add_pair(server_pairs, private_key.c_str(), |
| identity_cert.c_str()); |
| ffd->server_provider = grpc_tls_certificate_provider_static_data_create( |
| root_cert.c_str(), server_pairs); |
| grpc_slice_unref(root_slice); |
| grpc_slice_unref(cert_slice); |
| grpc_slice_unref(key_slice); |
| break; |
| } |
| case SecurityPrimitives::ProviderType::FILE_PROVIDER: { |
| ffd->client_provider = grpc_tls_certificate_provider_file_watcher_create( |
| SERVER_KEY_PATH, SERVER_CERT_PATH, CA_CERT_PATH, 1); |
| ffd->server_provider = grpc_tls_certificate_provider_file_watcher_create( |
| SERVER_KEY_PATH, SERVER_CERT_PATH, CA_CERT_PATH, 1); |
| break; |
| } |
| } |
| } |
| |
| static void SetCertificateVerifier( |
| fullstack_secure_fixture_data* ffd, |
| SecurityPrimitives::VerifierType verifier_type) { |
| switch (verifier_type) { |
| case SecurityPrimitives::VerifierType::EXTERNAL_SYNC_VERIFIER: { |
| auto* client_sync_verifier = |
| new grpc_core::testing::SyncExternalVerifier(true); |
| ffd->client_verifier = grpc_tls_certificate_verifier_external_create( |
| client_sync_verifier->base()); |
| auto* server_sync_verifier = |
| new grpc_core::testing::SyncExternalVerifier(true); |
| ffd->server_verifier = grpc_tls_certificate_verifier_external_create( |
| server_sync_verifier->base()); |
| ffd->check_call_host = false; |
| break; |
| } |
| case SecurityPrimitives::VerifierType::EXTERNAL_ASYNC_VERIFIER: { |
| auto* client_async_verifier = |
| new grpc_core::testing::AsyncExternalVerifier(true); |
| ffd->client_verifier = grpc_tls_certificate_verifier_external_create( |
| client_async_verifier->base()); |
| auto* server_async_verifier = |
| new grpc_core::testing::AsyncExternalVerifier(true); |
| ffd->server_verifier = grpc_tls_certificate_verifier_external_create( |
| server_async_verifier->base()); |
| ffd->check_call_host = false; |
| break; |
| } |
| case SecurityPrimitives::VerifierType::HOSTNAME_VERIFIER: { |
| ffd->client_verifier = grpc_tls_certificate_verifier_host_name_create(); |
| // Hostname verifier couldn't be applied to the server side, so we will |
| // use sync external verifier here. |
| auto* server_async_verifier = |
| new grpc_core::testing::AsyncExternalVerifier(true); |
| ffd->server_verifier = grpc_tls_certificate_verifier_external_create( |
| server_async_verifier->base()); |
| break; |
| } |
| } |
| } |
| |
| static grpc_end2end_test_fixture chttp2_create_fixture_simple_fullstack( |
| const grpc_channel_args*, const grpc_channel_args*) { |
| grpc_end2end_test_fixture f; |
| int port = grpc_pick_unused_port_or_die(); |
| fullstack_secure_fixture_data* ffd = new fullstack_secure_fixture_data(); |
| memset(&f, 0, sizeof(f)); |
| ffd->localaddr = grpc_core::JoinHostPort("localhost", port); |
| SetTlsVersion(ffd, SecurityPrimitives::TlsVersion::V_12); |
| SetCertificateProvider(ffd, |
| SecurityPrimitives::ProviderType::STATIC_PROVIDER); |
| SetCertificateVerifier( |
| ffd, SecurityPrimitives::VerifierType::EXTERNAL_SYNC_VERIFIER); |
| f.fixture_data = ffd; |
| f.cq = grpc_completion_queue_create_for_next(nullptr); |
| return f; |
| } |
| |
| static grpc_end2end_test_fixture chttp2_create_fixture_async_verifier( |
| const grpc_channel_args*, const grpc_channel_args*) { |
| grpc_end2end_test_fixture f; |
| int port = grpc_pick_unused_port_or_die(); |
| fullstack_secure_fixture_data* ffd = new fullstack_secure_fixture_data(); |
| memset(&f, 0, sizeof(f)); |
| ffd->localaddr = grpc_core::JoinHostPort("localhost", port); |
| SetTlsVersion(ffd, SecurityPrimitives::TlsVersion::V_13); |
| SetCertificateProvider(ffd, |
| SecurityPrimitives::ProviderType::STATIC_PROVIDER); |
| SetCertificateVerifier( |
| ffd, SecurityPrimitives::VerifierType::EXTERNAL_ASYNC_VERIFIER); |
| f.fixture_data = ffd; |
| f.cq = grpc_completion_queue_create_for_next(nullptr); |
| return f; |
| } |
| |
| static grpc_end2end_test_fixture |
| chttp2_create_fixture_hostname_verifier_cert_watcher(const grpc_channel_args*, |
| const grpc_channel_args*) { |
| grpc_end2end_test_fixture f; |
| int port = grpc_pick_unused_port_or_die(); |
| fullstack_secure_fixture_data* ffd = new fullstack_secure_fixture_data(); |
| memset(&f, 0, sizeof(f)); |
| ffd->localaddr = grpc_core::JoinHostPort("localhost", port); |
| SetTlsVersion(ffd, SecurityPrimitives::TlsVersion::V_12); |
| SetCertificateProvider(ffd, SecurityPrimitives::ProviderType::FILE_PROVIDER); |
| SetCertificateVerifier(ffd, |
| SecurityPrimitives::VerifierType::HOSTNAME_VERIFIER); |
| f.fixture_data = ffd; |
| f.cq = grpc_completion_queue_create_for_next(nullptr); |
| return f; |
| } |
| |
| static grpc_end2end_test_fixture |
| chttp2_create_fixture_async_verifier_cert_watcher(const grpc_channel_args*, |
| const grpc_channel_args*) { |
| grpc_end2end_test_fixture f; |
| int port = grpc_pick_unused_port_or_die(); |
| fullstack_secure_fixture_data* ffd = new fullstack_secure_fixture_data(); |
| memset(&f, 0, sizeof(f)); |
| ffd->localaddr = grpc_core::JoinHostPort("localhost", port); |
| SetTlsVersion(ffd, SecurityPrimitives::TlsVersion::V_12); |
| SetCertificateProvider(ffd, SecurityPrimitives::ProviderType::FILE_PROVIDER); |
| SetCertificateVerifier( |
| ffd, SecurityPrimitives::VerifierType::EXTERNAL_ASYNC_VERIFIER); |
| f.fixture_data = ffd; |
| f.cq = grpc_completion_queue_create_for_next(nullptr); |
| return f; |
| } |
| |
| static void process_auth_failure(void* state, grpc_auth_context* /*ctx*/, |
| const grpc_metadata* /*md*/, |
| size_t /*md_count*/, |
| grpc_process_auth_metadata_done_cb cb, |
| void* user_data) { |
| GPR_ASSERT(state == nullptr); |
| cb(user_data, nullptr, 0, nullptr, 0, GRPC_STATUS_UNAUTHENTICATED, nullptr); |
| } |
| |
| static void chttp2_init_client_secure_fullstack( |
| grpc_end2end_test_fixture* f, const grpc_channel_args* client_args, |
| grpc_channel_credentials* creds) { |
| fullstack_secure_fixture_data* ffd = |
| static_cast<fullstack_secure_fixture_data*>(f->fixture_data); |
| f->client = grpc_channel_create(ffd->localaddr.c_str(), creds, client_args); |
| GPR_ASSERT(f->client != nullptr); |
| grpc_channel_credentials_release(creds); |
| } |
| |
| static void chttp2_init_server_secure_fullstack( |
| grpc_end2end_test_fixture* f, const grpc_channel_args* server_args, |
| grpc_server_credentials* server_creds) { |
| fullstack_secure_fixture_data* ffd = |
| static_cast<fullstack_secure_fixture_data*>(f->fixture_data); |
| if (f->server) { |
| grpc_server_destroy(f->server); |
| } |
| f->server = grpc_server_create(server_args, nullptr); |
| grpc_server_register_completion_queue(f->server, f->cq, nullptr); |
| GPR_ASSERT(grpc_server_add_http2_port(f->server, ffd->localaddr.c_str(), |
| server_creds)); |
| grpc_server_credentials_release(server_creds); |
| grpc_server_start(f->server); |
| } |
| |
| void chttp2_tear_down_secure_fullstack(grpc_end2end_test_fixture* f) { |
| fullstack_secure_fixture_data* ffd = |
| static_cast<fullstack_secure_fixture_data*>(f->fixture_data); |
| delete ffd; |
| } |
| |
| // Create a TLS channel credential. |
| static grpc_channel_credentials* create_tls_channel_credentials( |
| fullstack_secure_fixture_data* ffd) { |
| grpc_tls_credentials_options* options = grpc_tls_credentials_options_create(); |
| grpc_tls_credentials_options_set_verify_server_cert( |
| options, 1 /* = verify server certs */); |
| options->set_min_tls_version(ffd->tls_version); |
| options->set_max_tls_version(ffd->tls_version); |
| // Set credential provider. |
| grpc_tls_credentials_options_set_certificate_provider(options, |
| ffd->client_provider); |
| grpc_tls_credentials_options_watch_root_certs(options); |
| grpc_tls_credentials_options_watch_identity_key_cert_pairs(options); |
| // Set credential verifier. |
| grpc_tls_credentials_options_set_certificate_verifier(options, |
| ffd->client_verifier); |
| grpc_tls_credentials_options_set_check_call_host(options, |
| ffd->check_call_host); |
| /* Create TLS channel credentials. */ |
| grpc_channel_credentials* creds = grpc_tls_credentials_create(options); |
| return creds; |
| } |
| |
| // Create a TLS server credential. |
| static grpc_server_credentials* create_tls_server_credentials( |
| fullstack_secure_fixture_data* ffd) { |
| grpc_tls_credentials_options* options = grpc_tls_credentials_options_create(); |
| options->set_min_tls_version(ffd->tls_version); |
| options->set_max_tls_version(ffd->tls_version); |
| // Set credential provider. |
| grpc_tls_credentials_options_set_certificate_provider(options, |
| ffd->server_provider); |
| grpc_tls_credentials_options_watch_root_certs(options); |
| grpc_tls_credentials_options_watch_identity_key_cert_pairs(options); |
| // Set client certificate request type. |
| grpc_tls_credentials_options_set_cert_request_type( |
| options, GRPC_SSL_REQUEST_AND_REQUIRE_CLIENT_CERTIFICATE_AND_VERIFY); |
| // Set credential verifier. |
| grpc_tls_credentials_options_set_certificate_verifier(options, |
| ffd->server_verifier); |
| grpc_server_credentials* creds = grpc_tls_server_credentials_create(options); |
| return creds; |
| } |
| |
| static void chttp2_init_client(grpc_end2end_test_fixture* f, |
| const grpc_channel_args* client_args) { |
| grpc_channel_credentials* ssl_creds = create_tls_channel_credentials( |
| static_cast<fullstack_secure_fixture_data*>(f->fixture_data)); |
| grpc_arg ssl_name_override = { |
| GRPC_ARG_STRING, |
| const_cast<char*>(GRPC_SSL_TARGET_NAME_OVERRIDE_ARG), |
| {const_cast<char*>("foo.test.google.fr")}}; |
| const grpc_channel_args* new_client_args = |
| grpc_channel_args_copy_and_add(client_args, &ssl_name_override, 1); |
| chttp2_init_client_secure_fullstack(f, new_client_args, ssl_creds); |
| grpc_channel_args_destroy(new_client_args); |
| } |
| |
| static int fail_server_auth_check(const grpc_channel_args* server_args) { |
| size_t i; |
| if (server_args == nullptr) return 0; |
| for (i = 0; i < server_args->num_args; i++) { |
| if (strcmp(server_args->args[i].key, FAIL_AUTH_CHECK_SERVER_ARG_NAME) == |
| 0) { |
| return 1; |
| } |
| } |
| return 0; |
| } |
| |
| static void chttp2_init_server(grpc_end2end_test_fixture* f, |
| const grpc_channel_args* server_args) { |
| grpc_server_credentials* ssl_creds = create_tls_server_credentials( |
| static_cast<fullstack_secure_fixture_data*>(f->fixture_data)); |
| if (fail_server_auth_check(server_args)) { |
| grpc_auth_metadata_processor processor = {process_auth_failure, nullptr, |
| nullptr}; |
| grpc_server_credentials_set_auth_metadata_processor(ssl_creds, processor); |
| } |
| chttp2_init_server_secure_fullstack(f, server_args, ssl_creds); |
| } |
| |
| static const uint32_t kH2TLSFeatureMask = |
| FEATURE_MASK_SUPPORTS_DELAYED_CONNECTION | |
| FEATURE_MASK_SUPPORTS_PER_CALL_CREDENTIALS | |
| FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL | |
| FEATURE_MASK_SUPPORTS_AUTHORITY_HEADER; |
| |
| static grpc_end2end_test_config configs[] = { |
| // client: static data provider + sync external verifier |
| // server: static data provider + sync external verifier |
| // extra: TLS 1.2 |
| {"chttp2/simple_ssl_fullstack", kH2TLSFeatureMask, "foo.test.google.fr", |
| chttp2_create_fixture_simple_fullstack, chttp2_init_client, |
| chttp2_init_server, chttp2_tear_down_secure_fullstack}, |
| // client: static data provider + async external verifier |
| // server: static data provider + async external verifier |
| // extra: TLS 1.3 |
| {"chttp2/static_provider_async_verifier_tls1_3", kH2TLSFeatureMask, |
| "foo.test.google.fr", chttp2_create_fixture_async_verifier, |
| chttp2_init_client, chttp2_init_server, chttp2_tear_down_secure_fullstack}, |
| // client: certificate watcher provider + hostname verifier |
| // server: certificate watcher provider + sync external verifier |
| // extra: TLS 1.2 |
| {"chttp2/cert_watcher_provider_sync_verifier_tls1_2", kH2TLSFeatureMask, |
| "foo.test.google.fr", chttp2_create_fixture_hostname_verifier_cert_watcher, |
| chttp2_init_client, chttp2_init_server, chttp2_tear_down_secure_fullstack}, |
| // client: certificate watcher provider + async external verifier |
| // server: certificate watcher provider + async external verifier |
| // extra: TLS 1.3 |
| {"chttp2/cert_watcher_provider_async_verifier_tls1_3", kH2TLSFeatureMask, |
| "foo.test.google.fr", chttp2_create_fixture_async_verifier_cert_watcher, |
| chttp2_init_client, chttp2_init_server, chttp2_tear_down_secure_fullstack}, |
| }; |
| |
| int main(int argc, char** argv) { |
| grpc::testing::TestEnvironment env(&argc, argv); |
| grpc_end2end_tests_pre_init(); |
| GPR_GLOBAL_CONFIG_SET(grpc_default_ssl_roots_file_path, CA_CERT_PATH); |
| grpc_init(); |
| for (size_t ind = 0; ind < sizeof(configs) / sizeof(*configs); ind++) { |
| grpc_end2end_tests(argc, argv, configs[ind]); |
| } |
| grpc_shutdown(); |
| return 0; |
| } |
