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 <grpc/support/port_platform.h> 20 21 #include "src/core/lib/security/credentials/fake/fake_credentials.h" 22 23 #include <string.h> 24 25 #include <grpc/support/alloc.h> 26 #include <grpc/support/log.h> 27 #include <grpc/support/string_util.h> 28 29 #include "src/core/lib/channel/channel_args.h" 30 #include "src/core/lib/gpr/string.h" 31 #include "src/core/lib/iomgr/executor.h" 32 33 /* -- Fake transport security credentials. -- */ 34 35 static grpc_security_status fake_transport_security_create_security_connector( 36 grpc_channel_credentials* c, grpc_call_credentials* call_creds, 37 const char* target, const grpc_channel_args* args, 38 grpc_channel_security_connector** sc, grpc_channel_args** new_args) { 39 *sc = 40 grpc_fake_channel_security_connector_create(c, call_creds, target, args); 41 return GRPC_SECURITY_OK; 42 } 43 44 static grpc_security_status 45 fake_transport_security_server_create_security_connector( 46 grpc_server_credentials* c, grpc_server_security_connector** sc) { 47 *sc = grpc_fake_server_security_connector_create(c); 48 return GRPC_SECURITY_OK; 49 } 50 51 static grpc_channel_credentials_vtable 52 fake_transport_security_credentials_vtable = { 53 nullptr, fake_transport_security_create_security_connector, nullptr}; 54 55 static grpc_server_credentials_vtable 56 fake_transport_security_server_credentials_vtable = { 57 nullptr, fake_transport_security_server_create_security_connector}; 58 59 grpc_channel_credentials* grpc_fake_transport_security_credentials_create( 60 void) { 61 grpc_channel_credentials* c = static_cast<grpc_channel_credentials*>( 62 gpr_zalloc(sizeof(grpc_channel_credentials))); 63 c->type = GRPC_CHANNEL_CREDENTIALS_TYPE_FAKE_TRANSPORT_SECURITY; 64 c->vtable = &fake_transport_security_credentials_vtable; 65 gpr_ref_init(&c->refcount, 1); 66 return c; 67 } 68 69 grpc_server_credentials* grpc_fake_transport_security_server_credentials_create( 70 void) { 71 grpc_server_credentials* c = static_cast<grpc_server_credentials*>( 72 gpr_malloc(sizeof(grpc_server_credentials))); 73 memset(c, 0, sizeof(grpc_server_credentials)); 74 c->type = GRPC_CHANNEL_CREDENTIALS_TYPE_FAKE_TRANSPORT_SECURITY; 75 gpr_ref_init(&c->refcount, 1); 76 c->vtable = &fake_transport_security_server_credentials_vtable; 77 return c; 78 } 79 80 grpc_arg grpc_fake_transport_expected_targets_arg(char* expected_targets) { 81 return grpc_channel_arg_string_create( 82 (char*)GRPC_ARG_FAKE_SECURITY_EXPECTED_TARGETS, expected_targets); 83 } 84 85 const char* grpc_fake_transport_get_expected_targets( 86 const grpc_channel_args* args) { 87 const grpc_arg* expected_target_arg = 88 grpc_channel_args_find(args, GRPC_ARG_FAKE_SECURITY_EXPECTED_TARGETS); 89 return grpc_channel_arg_get_string(expected_target_arg); 90 } 91 92 /* -- Metadata-only test credentials. -- */ 93 94 static void md_only_test_destruct(grpc_call_credentials* creds) { 95 grpc_md_only_test_credentials* c = 96 reinterpret_cast<grpc_md_only_test_credentials*>(creds); 97 GRPC_MDELEM_UNREF(c->md); 98 } 99 100 static bool md_only_test_get_request_metadata( 101 grpc_call_credentials* creds, grpc_polling_entity* pollent, 102 grpc_auth_metadata_context context, grpc_credentials_mdelem_array* md_array, 103 grpc_closure* on_request_metadata, grpc_error** error) { 104 grpc_md_only_test_credentials* c = 105 reinterpret_cast<grpc_md_only_test_credentials*>(creds); 106 grpc_credentials_mdelem_array_add(md_array, c->md); 107 if (c->is_async) { 108 GRPC_CLOSURE_SCHED(on_request_metadata, GRPC_ERROR_NONE); 109 return false; 110 } 111 return true; 112 } 113 114 static void md_only_test_cancel_get_request_metadata( 115 grpc_call_credentials* c, grpc_credentials_mdelem_array* md_array, 116 grpc_error* error) { 117 GRPC_ERROR_UNREF(error); 118 } 119 120 static grpc_call_credentials_vtable md_only_test_vtable = { 121 md_only_test_destruct, md_only_test_get_request_metadata, 122 md_only_test_cancel_get_request_metadata}; 123 124 grpc_call_credentials* grpc_md_only_test_credentials_create( 125 const char* md_key, const char* md_value, bool is_async) { 126 grpc_md_only_test_credentials* c = 127 static_cast<grpc_md_only_test_credentials*>( 128 gpr_zalloc(sizeof(grpc_md_only_test_credentials))); 129 c->base.type = GRPC_CALL_CREDENTIALS_TYPE_OAUTH2; 130 c->base.vtable = &md_only_test_vtable; 131 gpr_ref_init(&c->base.refcount, 1); 132 c->md = grpc_mdelem_from_slices(grpc_slice_from_copied_string(md_key), 133 grpc_slice_from_copied_string(md_value)); 134 c->is_async = is_async; 135 return &c->base; 136 } 137
