1 /*
2 *
3 * Copyright 2015 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 "test/core/end2end/end2end_tests.h"
20
21 #include <stdio.h>
22 #include <string.h>
23
24 #include <grpc/support/alloc.h>
25 #include <grpc/support/log.h>
26
27 #include "src/core/lib/channel/channel_args.h"
28 #include "src/core/lib/gpr/host_port.h"
29 #include "src/core/lib/iomgr/iomgr.h"
30 #include "src/core/lib/security/credentials/credentials.h"
31 #include "test/core/end2end/data/ssl_test_data.h"
32 #include "test/core/util/port.h"
33 #include "test/core/util/test_config.h"
34
35 static const char oauth2_md[] = "Bearer aaslkfjs424535asdf";
36 static const char* client_identity_property_name = "smurf_name";
37 static const char* client_identity = "Brainy Smurf";
38
39 typedef struct fullstack_secure_fixture_data {
40 char* localaddr;
41 } fullstack_secure_fixture_data;
42
find_metadata(const grpc_metadata * md,size_t md_count,const char * key,const char * value)43 static const grpc_metadata* find_metadata(const grpc_metadata* md,
44 size_t md_count, const char* key,
45 const char* value) {
46 size_t i;
47 for (i = 0; i < md_count; i++) {
48 if (grpc_slice_str_cmp(md[i].key, key) == 0 &&
49 grpc_slice_str_cmp(md[i].value, value) == 0) {
50 return &md[i];
51 }
52 }
53 return nullptr;
54 }
55
56 typedef struct {
57 size_t pseudo_refcount;
58 } test_processor_state;
59
process_oauth2_success(void * state,grpc_auth_context * ctx,const grpc_metadata * md,size_t md_count,grpc_process_auth_metadata_done_cb cb,void * user_data)60 static void process_oauth2_success(void* state, grpc_auth_context* ctx,
61 const grpc_metadata* md, size_t md_count,
62 grpc_process_auth_metadata_done_cb cb,
63 void* user_data) {
64 const grpc_metadata* oauth2 =
65 find_metadata(md, md_count, "authorization", oauth2_md);
66 test_processor_state* s;
67
68 GPR_ASSERT(state != nullptr);
69 s = static_cast<test_processor_state*>(state);
70 GPR_ASSERT(s->pseudo_refcount == 1);
71 GPR_ASSERT(oauth2 != nullptr);
72 grpc_auth_context_add_cstring_property(ctx, client_identity_property_name,
73 client_identity);
74 GPR_ASSERT(grpc_auth_context_set_peer_identity_property_name(
75 ctx, client_identity_property_name) == 1);
76 cb(user_data, oauth2, 1, nullptr, 0, GRPC_STATUS_OK, nullptr);
77 }
78
process_oauth2_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)79 static void process_oauth2_failure(void* state, grpc_auth_context* ctx,
80 const grpc_metadata* md, size_t md_count,
81 grpc_process_auth_metadata_done_cb cb,
82 void* user_data) {
83 const grpc_metadata* oauth2 =
84 find_metadata(md, md_count, "authorization", oauth2_md);
85 test_processor_state* s;
86 GPR_ASSERT(state != nullptr);
87 s = static_cast<test_processor_state*>(state);
88 GPR_ASSERT(s->pseudo_refcount == 1);
89 GPR_ASSERT(oauth2 != nullptr);
90 cb(user_data, oauth2, 1, nullptr, 0, GRPC_STATUS_UNAUTHENTICATED, nullptr);
91 }
92
chttp2_create_fixture_secure_fullstack(grpc_channel_args * client_args,grpc_channel_args * server_args)93 static grpc_end2end_test_fixture chttp2_create_fixture_secure_fullstack(
94 grpc_channel_args* client_args, grpc_channel_args* server_args) {
95 grpc_end2end_test_fixture f;
96 int port = grpc_pick_unused_port_or_die();
97 fullstack_secure_fixture_data* ffd =
98 static_cast<fullstack_secure_fixture_data*>(
99 gpr_malloc(sizeof(fullstack_secure_fixture_data)));
100 memset(&f, 0, sizeof(f));
101
102 gpr_join_host_port(&ffd->localaddr, "localhost", port);
103
104 f.fixture_data = ffd;
105 f.cq = grpc_completion_queue_create_for_next(nullptr);
106 f.shutdown_cq = grpc_completion_queue_create_for_pluck(nullptr);
107
108 return f;
109 }
110
chttp2_init_client_secure_fullstack(grpc_end2end_test_fixture * f,grpc_channel_args * client_args,grpc_channel_credentials * creds)111 static void chttp2_init_client_secure_fullstack(
112 grpc_end2end_test_fixture* f, grpc_channel_args* client_args,
113 grpc_channel_credentials* creds) {
114 fullstack_secure_fixture_data* ffd =
115 static_cast<fullstack_secure_fixture_data*>(f->fixture_data);
116 f->client =
117 grpc_secure_channel_create(creds, ffd->localaddr, client_args, nullptr);
118 GPR_ASSERT(f->client != nullptr);
119 grpc_channel_credentials_release(creds);
120 }
121
chttp2_init_server_secure_fullstack(grpc_end2end_test_fixture * f,grpc_channel_args * server_args,grpc_server_credentials * server_creds)122 static void chttp2_init_server_secure_fullstack(
123 grpc_end2end_test_fixture* f, grpc_channel_args* server_args,
124 grpc_server_credentials* server_creds) {
125 fullstack_secure_fixture_data* ffd =
126 static_cast<fullstack_secure_fixture_data*>(f->fixture_data);
127 if (f->server) {
128 grpc_server_destroy(f->server);
129 }
130 f->server = grpc_server_create(server_args, nullptr);
131 grpc_server_register_completion_queue(f->server, f->cq, nullptr);
132 GPR_ASSERT(grpc_server_add_secure_http2_port(f->server, ffd->localaddr,
133 server_creds));
134 grpc_server_credentials_release(server_creds);
135 grpc_server_start(f->server);
136 }
137
chttp2_tear_down_secure_fullstack(grpc_end2end_test_fixture * f)138 void chttp2_tear_down_secure_fullstack(grpc_end2end_test_fixture* f) {
139 fullstack_secure_fixture_data* ffd =
140 static_cast<fullstack_secure_fixture_data*>(f->fixture_data);
141 gpr_free(ffd->localaddr);
142 gpr_free(ffd);
143 }
144
chttp2_init_client_simple_ssl_with_oauth2_secure_fullstack(grpc_end2end_test_fixture * f,grpc_channel_args * client_args)145 static void chttp2_init_client_simple_ssl_with_oauth2_secure_fullstack(
146 grpc_end2end_test_fixture* f, grpc_channel_args* client_args) {
147 grpc_core::ExecCtx exec_ctx;
148 grpc_channel_credentials* ssl_creds =
149 grpc_ssl_credentials_create(test_root_cert, nullptr, nullptr, nullptr);
150 grpc_call_credentials* oauth2_creds = grpc_md_only_test_credentials_create(
151 "authorization", oauth2_md, true /* is_async */);
152 grpc_channel_credentials* ssl_oauth2_creds =
153 grpc_composite_channel_credentials_create(ssl_creds, oauth2_creds,
154 nullptr);
155 grpc_arg ssl_name_override = {
156 GRPC_ARG_STRING,
157 const_cast<char*>(GRPC_SSL_TARGET_NAME_OVERRIDE_ARG),
158 {const_cast<char*>("foo.test.google.fr")}};
159 grpc_channel_args* new_client_args =
160 grpc_channel_args_copy_and_add(client_args, &ssl_name_override, 1);
161 chttp2_init_client_secure_fullstack(f, new_client_args, ssl_oauth2_creds);
162 grpc_channel_args_destroy(new_client_args);
163 grpc_channel_credentials_release(ssl_creds);
164 grpc_call_credentials_release(oauth2_creds);
165 }
166
fail_server_auth_check(grpc_channel_args * server_args)167 static int fail_server_auth_check(grpc_channel_args* server_args) {
168 size_t i;
169 if (server_args == nullptr) return 0;
170 for (i = 0; i < server_args->num_args; i++) {
171 if (strcmp(server_args->args[i].key, FAIL_AUTH_CHECK_SERVER_ARG_NAME) ==
172 0) {
173 return 1;
174 }
175 }
176 return 0;
177 }
178
processor_destroy(void * state)179 static void processor_destroy(void* state) {
180 test_processor_state* s = static_cast<test_processor_state*>(state);
181 GPR_ASSERT((s->pseudo_refcount--) == 1);
182 gpr_free(s);
183 }
184
test_processor_create(int failing)185 static grpc_auth_metadata_processor test_processor_create(int failing) {
186 test_processor_state* s =
187 static_cast<test_processor_state*>(gpr_malloc(sizeof(*s)));
188 grpc_auth_metadata_processor result;
189 s->pseudo_refcount = 1;
190 result.state = s;
191 result.destroy = processor_destroy;
192 if (failing) {
193 result.process = process_oauth2_failure;
194 } else {
195 result.process = process_oauth2_success;
196 }
197 return result;
198 }
199
chttp2_init_server_simple_ssl_secure_fullstack(grpc_end2end_test_fixture * f,grpc_channel_args * server_args)200 static void chttp2_init_server_simple_ssl_secure_fullstack(
201 grpc_end2end_test_fixture* f, grpc_channel_args* server_args) {
202 grpc_ssl_pem_key_cert_pair pem_key_cert_pair = {test_server1_key,
203 test_server1_cert};
204 grpc_server_credentials* ssl_creds = grpc_ssl_server_credentials_create(
205 nullptr, &pem_key_cert_pair, 1, 0, nullptr);
206 grpc_server_credentials_set_auth_metadata_processor(
207 ssl_creds, test_processor_create(fail_server_auth_check(server_args)));
208 chttp2_init_server_secure_fullstack(f, server_args, ssl_creds);
209 }
210
211 /* All test configurations */
212
213 static grpc_end2end_test_config configs[] = {
214 {"chttp2/simple_ssl_with_oauth2_fullstack",
215 FEATURE_MASK_SUPPORTS_DELAYED_CONNECTION |
216 FEATURE_MASK_SUPPORTS_PER_CALL_CREDENTIALS |
217 FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL |
218 FEATURE_MASK_SUPPORTS_AUTHORITY_HEADER,
219 "foo.test.google.fr", chttp2_create_fixture_secure_fullstack,
220 chttp2_init_client_simple_ssl_with_oauth2_secure_fullstack,
221 chttp2_init_server_simple_ssl_secure_fullstack,
222 chttp2_tear_down_secure_fullstack},
223 };
224
main(int argc,char ** argv)225 int main(int argc, char** argv) {
226 size_t i;
227 grpc_test_init(argc, argv);
228 grpc_end2end_tests_pre_init();
229 grpc_init();
230
231 for (i = 0; i < sizeof(configs) / sizeof(*configs); i++) {
232 grpc_end2end_tests(argc, argv, configs[i]);
233 }
234
235 grpc_shutdown();
236
237 return 0;
238 }
239