1 /* 2 * 3 * Copyright 2016 gRPC authors. 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 */ 18 19 #include <arpa/inet.h> 20 #include <openssl/err.h> 21 #include <openssl/ssl.h> 22 #include <string.h> 23 #include <sys/socket.h> 24 #include <unistd.h> 25 26 #include <grpc/grpc.h> 27 #include <grpc/grpc_security.h> 28 #include <grpc/support/alloc.h> 29 #include <grpc/support/log.h> 30 #include <grpc/support/string_util.h> 31 #include <grpc/support/sync.h> 32 33 #include "src/core/lib/iomgr/load_file.h" 34 #include "test/core/util/port.h" 35 #include "test/core/util/test_config.h" 36 37 #include "test/core/handshake/server_ssl_common.h" 38 39 int main(int argc, char* argv[]) { 40 // Handshake succeeeds when the client supplies the standard ALPN list. 41 const char* full_alpn_list[] = {"grpc-exp", "h2"}; 42 GPR_ASSERT(server_ssl_test(full_alpn_list, 2, "grpc-exp")); 43 // Handshake succeeeds when the client supplies only h2 as the ALPN list. This 44 // covers legacy gRPC clients which don't support grpc-exp. 45 const char* h2_only_alpn_list[] = {"h2"}; 46 GPR_ASSERT(server_ssl_test(h2_only_alpn_list, 1, "h2")); 47 // Handshake succeeds when the client supplies superfluous ALPN entries and 48 // also when h2 precedes gprc-exp. 49 const char* extra_alpn_list[] = {"foo", "h2", "bar", "grpc-exp"}; 50 GPR_ASSERT(server_ssl_test(extra_alpn_list, 4, "h2")); 51 // Handshake fails when the client uses a fake protocol as its only ALPN 52 // preference. This validates the server is correctly validating ALPN 53 // and sanity checks the server_ssl_test. 54 const char* fake_alpn_list[] = {"foo"}; 55 GPR_ASSERT(!server_ssl_test(fake_alpn_list, 1, "foo")); 56 return 0; 57 } 58