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 <grpc/support/alloc.h>
20 #include <grpc/support/log.h>
21 #include <stdio.h>
22 #include <string.h>
23
24 #include "src/core/lib/channel/channel_args.h"
25 #include "src/core/lib/gprpp/host_port.h"
26 #include "src/core/lib/iomgr/iomgr.h"
27 #include "src/core/lib/iomgr/load_file.h"
28 #include "src/core/lib/security/credentials/credentials.h"
29 #include "src/core/lib/security/credentials/ssl/ssl_credentials.h"
30 #include "test/core/end2end/end2end_tests.h"
31 #include "test/core/util/port.h"
32 #include "test/core/util/test_config.h"
33
34 #define CA_CERT_PATH "src/core/tsi/test_creds/ca.pem"
35 #define SERVER_CERT_PATH "src/core/tsi/test_creds/server1.pem"
36 #define SERVER_KEY_PATH "src/core/tsi/test_creds/server1.key"
37
38 static const char oauth2_md[] = "Bearer aaslkfjs424535asdf";
39 static const char* client_identity_property_name = "smurf_name";
40 static const char* client_identity = "Brainy Smurf";
41
42 struct fullstack_secure_fixture_data {
43 std::string localaddr;
44 grpc_tls_version tls_version;
45 };
46
find_metadata(const grpc_metadata * md,size_t md_count,const char * key,const char * value)47 static const grpc_metadata* find_metadata(const grpc_metadata* md,
48 size_t md_count, const char* key,
49 const char* value) {
50 size_t i;
51 for (i = 0; i < md_count; i++) {
52 if (grpc_slice_str_cmp(md[i].key, key) == 0 &&
53 grpc_slice_str_cmp(md[i].value, value) == 0) {
54 return &md[i];
55 }
56 }
57 return nullptr;
58 }
59
60 typedef struct {
61 size_t pseudo_refcount;
62 } test_processor_state;
63
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)64 static void process_oauth2_success(void* state, grpc_auth_context* ctx,
65 const grpc_metadata* md, size_t md_count,
66 grpc_process_auth_metadata_done_cb cb,
67 void* user_data) {
68 const grpc_metadata* oauth2 =
69 find_metadata(md, md_count, "authorization", oauth2_md);
70 test_processor_state* s;
71
72 GPR_ASSERT(state != nullptr);
73 s = static_cast<test_processor_state*>(state);
74 GPR_ASSERT(s->pseudo_refcount == 1);
75 GPR_ASSERT(oauth2 != nullptr);
76 grpc_auth_context_add_cstring_property(ctx, client_identity_property_name,
77 client_identity);
78 GPR_ASSERT(grpc_auth_context_set_peer_identity_property_name(
79 ctx, client_identity_property_name) == 1);
80 cb(user_data, oauth2, 1, nullptr, 0, GRPC_STATUS_OK, nullptr);
81 }
82
process_oauth2_failure(void * state,grpc_auth_context *,const grpc_metadata * md,size_t md_count,grpc_process_auth_metadata_done_cb cb,void * user_data)83 static void process_oauth2_failure(void* state, grpc_auth_context* /*ctx*/,
84 const grpc_metadata* md, size_t md_count,
85 grpc_process_auth_metadata_done_cb cb,
86 void* user_data) {
87 const grpc_metadata* oauth2 =
88 find_metadata(md, md_count, "authorization", oauth2_md);
89 test_processor_state* s;
90 GPR_ASSERT(state != nullptr);
91 s = static_cast<test_processor_state*>(state);
92 GPR_ASSERT(s->pseudo_refcount == 1);
93 GPR_ASSERT(oauth2 != nullptr);
94 cb(user_data, oauth2, 1, nullptr, 0, GRPC_STATUS_UNAUTHENTICATED, nullptr);
95 }
96
chttp2_create_fixture_secure_fullstack(grpc_channel_args *,grpc_channel_args *,grpc_tls_version tls_version)97 static grpc_end2end_test_fixture chttp2_create_fixture_secure_fullstack(
98 grpc_channel_args* /*client_args*/, grpc_channel_args* /*server_args*/,
99 grpc_tls_version tls_version) {
100 grpc_end2end_test_fixture f;
101 int port = grpc_pick_unused_port_or_die();
102 fullstack_secure_fixture_data* ffd = new fullstack_secure_fixture_data();
103 memset(&f, 0, sizeof(f));
104 ffd->localaddr = grpc_core::JoinHostPort("localhost", port);
105 ffd->tls_version = tls_version;
106 f.fixture_data = ffd;
107 f.cq = grpc_completion_queue_create_for_next(nullptr);
108 f.shutdown_cq = grpc_completion_queue_create_for_pluck(nullptr);
109 return f;
110 }
111
chttp2_create_fixture_secure_fullstack_tls1_2(grpc_channel_args * client_args,grpc_channel_args * server_args)112 static grpc_end2end_test_fixture chttp2_create_fixture_secure_fullstack_tls1_2(
113 grpc_channel_args* client_args, grpc_channel_args* server_args) {
114 return chttp2_create_fixture_secure_fullstack(client_args, server_args,
115 grpc_tls_version::TLS1_2);
116 }
117
chttp2_create_fixture_secure_fullstack_tls1_3(grpc_channel_args * client_args,grpc_channel_args * server_args)118 static grpc_end2end_test_fixture chttp2_create_fixture_secure_fullstack_tls1_3(
119 grpc_channel_args* client_args, grpc_channel_args* server_args) {
120 return chttp2_create_fixture_secure_fullstack(client_args, server_args,
121 grpc_tls_version::TLS1_3);
122 }
123
chttp2_init_client_secure_fullstack(grpc_end2end_test_fixture * f,grpc_channel_args * client_args,grpc_channel_credentials * creds)124 static void chttp2_init_client_secure_fullstack(
125 grpc_end2end_test_fixture* f, grpc_channel_args* client_args,
126 grpc_channel_credentials* creds) {
127 fullstack_secure_fixture_data* ffd =
128 static_cast<fullstack_secure_fixture_data*>(f->fixture_data);
129 f->client = grpc_secure_channel_create(creds, ffd->localaddr.c_str(),
130 client_args, nullptr);
131 GPR_ASSERT(f->client != nullptr);
132 grpc_channel_credentials_release(creds);
133 }
134
chttp2_init_server_secure_fullstack(grpc_end2end_test_fixture * f,grpc_channel_args * server_args,grpc_server_credentials * server_creds)135 static void chttp2_init_server_secure_fullstack(
136 grpc_end2end_test_fixture* f, grpc_channel_args* server_args,
137 grpc_server_credentials* server_creds) {
138 fullstack_secure_fixture_data* ffd =
139 static_cast<fullstack_secure_fixture_data*>(f->fixture_data);
140 if (f->server) {
141 grpc_server_destroy(f->server);
142 }
143 f->server = grpc_server_create(server_args, nullptr);
144 grpc_server_register_completion_queue(f->server, f->cq, nullptr);
145 GPR_ASSERT(grpc_server_add_secure_http2_port(
146 f->server, ffd->localaddr.c_str(), server_creds));
147 grpc_server_credentials_release(server_creds);
148 grpc_server_start(f->server);
149 }
150
chttp2_tear_down_secure_fullstack(grpc_end2end_test_fixture * f)151 void chttp2_tear_down_secure_fullstack(grpc_end2end_test_fixture* f) {
152 fullstack_secure_fixture_data* ffd =
153 static_cast<fullstack_secure_fixture_data*>(f->fixture_data);
154 delete ffd;
155 }
156
chttp2_init_client_simple_ssl_with_oauth2_secure_fullstack(grpc_end2end_test_fixture * f,grpc_channel_args * client_args)157 static void chttp2_init_client_simple_ssl_with_oauth2_secure_fullstack(
158 grpc_end2end_test_fixture* f, grpc_channel_args* client_args) {
159 grpc_core::ExecCtx exec_ctx;
160 grpc_slice ca_slice;
161 GPR_ASSERT(GRPC_LOG_IF_ERROR("load_file",
162 grpc_load_file(CA_CERT_PATH, 1, &ca_slice)));
163 const char* test_root_cert =
164 reinterpret_cast<const char*> GRPC_SLICE_START_PTR(ca_slice);
165 grpc_channel_credentials* ssl_creds =
166 grpc_ssl_credentials_create(test_root_cert, nullptr, nullptr, nullptr);
167 if (f != nullptr && ssl_creds != nullptr) {
168 // Set the min and max TLS version.
169 grpc_ssl_credentials* creds =
170 reinterpret_cast<grpc_ssl_credentials*>(ssl_creds);
171 fullstack_secure_fixture_data* ffd =
172 static_cast<fullstack_secure_fixture_data*>(f->fixture_data);
173 creds->set_min_tls_version(ffd->tls_version);
174 creds->set_max_tls_version(ffd->tls_version);
175 }
176 grpc_call_credentials* oauth2_creds = grpc_md_only_test_credentials_create(
177 "authorization", oauth2_md, true /* is_async */);
178 grpc_channel_credentials* ssl_oauth2_creds =
179 grpc_composite_channel_credentials_create(ssl_creds, oauth2_creds,
180 nullptr);
181 grpc_arg ssl_name_override = {
182 GRPC_ARG_STRING,
183 const_cast<char*>(GRPC_SSL_TARGET_NAME_OVERRIDE_ARG),
184 {const_cast<char*>("foo.test.google.fr")}};
185 grpc_channel_args* new_client_args =
186 grpc_channel_args_copy_and_add(client_args, &ssl_name_override, 1);
187 chttp2_init_client_secure_fullstack(f, new_client_args, ssl_oauth2_creds);
188 grpc_channel_args_destroy(new_client_args);
189 grpc_channel_credentials_release(ssl_creds);
190 grpc_call_credentials_release(oauth2_creds);
191 grpc_slice_unref(ca_slice);
192 }
193
fail_server_auth_check(grpc_channel_args * server_args)194 static int fail_server_auth_check(grpc_channel_args* server_args) {
195 size_t i;
196 if (server_args == nullptr) return 0;
197 for (i = 0; i < server_args->num_args; i++) {
198 if (strcmp(server_args->args[i].key, FAIL_AUTH_CHECK_SERVER_ARG_NAME) ==
199 0) {
200 return 1;
201 }
202 }
203 return 0;
204 }
205
processor_destroy(void * state)206 static void processor_destroy(void* state) {
207 test_processor_state* s = static_cast<test_processor_state*>(state);
208 GPR_ASSERT((s->pseudo_refcount--) == 1);
209 gpr_free(s);
210 }
211
test_processor_create(int failing)212 static grpc_auth_metadata_processor test_processor_create(int failing) {
213 test_processor_state* s =
214 static_cast<test_processor_state*>(gpr_malloc(sizeof(*s)));
215 grpc_auth_metadata_processor result;
216 s->pseudo_refcount = 1;
217 result.state = s;
218 result.destroy = processor_destroy;
219 if (failing) {
220 result.process = process_oauth2_failure;
221 } else {
222 result.process = process_oauth2_success;
223 }
224 return result;
225 }
226
chttp2_init_server_simple_ssl_secure_fullstack(grpc_end2end_test_fixture * f,grpc_channel_args * server_args)227 static void chttp2_init_server_simple_ssl_secure_fullstack(
228 grpc_end2end_test_fixture* f, grpc_channel_args* server_args) {
229 grpc_slice cert_slice, key_slice;
230 GPR_ASSERT(GRPC_LOG_IF_ERROR(
231 "load_file", grpc_load_file(SERVER_CERT_PATH, 1, &cert_slice)));
232 GPR_ASSERT(GRPC_LOG_IF_ERROR("load_file",
233 grpc_load_file(SERVER_KEY_PATH, 1, &key_slice)));
234 const char* server_cert =
235 reinterpret_cast<const char*> GRPC_SLICE_START_PTR(cert_slice);
236 const char* server_key =
237 reinterpret_cast<const char*> GRPC_SLICE_START_PTR(key_slice);
238 grpc_ssl_pem_key_cert_pair pem_key_cert_pair = {server_key, server_cert};
239 grpc_server_credentials* ssl_creds = grpc_ssl_server_credentials_create(
240 nullptr, &pem_key_cert_pair, 1, 0, nullptr);
241 if (f != nullptr && ssl_creds != nullptr) {
242 // Set the min and max TLS version.
243 grpc_ssl_server_credentials* creds =
244 reinterpret_cast<grpc_ssl_server_credentials*>(ssl_creds);
245 fullstack_secure_fixture_data* ffd =
246 static_cast<fullstack_secure_fixture_data*>(f->fixture_data);
247 creds->set_min_tls_version(ffd->tls_version);
248 creds->set_max_tls_version(ffd->tls_version);
249 }
250 grpc_server_credentials_set_auth_metadata_processor(
251 ssl_creds, test_processor_create(fail_server_auth_check(server_args)));
252 chttp2_init_server_secure_fullstack(f, server_args, ssl_creds);
253 grpc_slice_unref(cert_slice);
254 grpc_slice_unref(key_slice);
255 }
256
257 /* All test configurations */
258
259 static grpc_end2end_test_config configs[] = {
260 {"chttp2/simple_ssl_with_oauth2_fullstack_tls1_2",
261 FEATURE_MASK_SUPPORTS_DELAYED_CONNECTION |
262 FEATURE_MASK_SUPPORTS_PER_CALL_CREDENTIALS |
263 FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL |
264 FEATURE_MASK_SUPPORTS_AUTHORITY_HEADER,
265 "foo.test.google.fr", chttp2_create_fixture_secure_fullstack_tls1_2,
266 chttp2_init_client_simple_ssl_with_oauth2_secure_fullstack,
267 chttp2_init_server_simple_ssl_secure_fullstack,
268 chttp2_tear_down_secure_fullstack},
269 {"chttp2/simple_ssl_with_oauth2_fullstack_tls1_3",
270 FEATURE_MASK_SUPPORTS_DELAYED_CONNECTION |
271 FEATURE_MASK_SUPPORTS_PER_CALL_CREDENTIALS |
272 FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL |
273 FEATURE_MASK_SUPPORTS_AUTHORITY_HEADER |
274 FEATURE_MASK_DOES_NOT_SUPPORT_CLIENT_HANDSHAKE_COMPLETE_FIRST,
275 "foo.test.google.fr", chttp2_create_fixture_secure_fullstack_tls1_3,
276 chttp2_init_client_simple_ssl_with_oauth2_secure_fullstack,
277 chttp2_init_server_simple_ssl_secure_fullstack,
278 chttp2_tear_down_secure_fullstack},
279 };
280
main(int argc,char ** argv)281 int main(int argc, char** argv) {
282 size_t i;
283 grpc::testing::TestEnvironment env(argc, argv);
284 grpc_end2end_tests_pre_init();
285 grpc_init();
286
287 for (i = 0; i < sizeof(configs) / sizeof(*configs); i++) {
288 grpc_end2end_tests(argc, argv, configs[i]);
289 }
290
291 grpc_shutdown();
292
293 return 0;
294 }
295