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 <stdio.h>
20 #include <string.h>
21
22 #include <grpc/grpc.h>
23 #include <grpc/grpc_security.h>
24 #include <grpc/support/alloc.h>
25 #include <grpc/support/log.h>
26 #include <grpc/support/string_util.h>
27
28 #include "src/core/lib/gpr/string.h"
29 #include "src/core/lib/gprpp/host_port.h"
30 #include "src/core/lib/gprpp/memory.h"
31 #include "src/core/lib/security/security_connector/ssl_utils_config.h"
32 #include "test/core/end2end/cq_verifier.h"
33 #include "test/core/util/port.h"
34 #include "test/core/util/subprocess.h"
35 #include "test/core/util/test_config.h"
36
tag(intptr_t t)37 static void* tag(intptr_t t) { return (void*)t; }
38
run_test(const char * target,size_t nops)39 static void run_test(const char* target, size_t nops) {
40 grpc_channel_credentials* ssl_creds =
41 grpc_ssl_credentials_create(nullptr, nullptr, nullptr, nullptr);
42 grpc_channel* channel;
43 grpc_call* c;
44
45 grpc_metadata_array initial_metadata_recv;
46 grpc_metadata_array trailing_metadata_recv;
47 grpc_slice details;
48 grpc_status_code status;
49 grpc_call_error error;
50 gpr_timespec deadline = grpc_timeout_seconds_to_deadline(5);
51 grpc_completion_queue* cq = grpc_completion_queue_create_for_next(nullptr);
52 cq_verifier* cqv = cq_verifier_create(cq);
53
54 grpc_op ops[6];
55 grpc_op* op;
56
57 grpc_arg ssl_name_override = {
58 GRPC_ARG_STRING,
59 const_cast<char*>(GRPC_SSL_TARGET_NAME_OVERRIDE_ARG),
60 {const_cast<char*>("foo.test.google.fr")}};
61 grpc_channel_args args;
62
63 args.num_args = 1;
64 args.args = &ssl_name_override;
65
66 grpc_metadata_array_init(&initial_metadata_recv);
67 grpc_metadata_array_init(&trailing_metadata_recv);
68
69 channel = grpc_secure_channel_create(ssl_creds, target, &args, nullptr);
70 grpc_slice host = grpc_slice_from_static_string("foo.test.google.fr:1234");
71 c = grpc_channel_create_call(channel, nullptr, GRPC_PROPAGATE_DEFAULTS, cq,
72 grpc_slice_from_static_string("/foo"), &host,
73 deadline, nullptr);
74
75 memset(ops, 0, sizeof(ops));
76 op = ops;
77 op->op = GRPC_OP_SEND_INITIAL_METADATA;
78 op->data.send_initial_metadata.count = 0;
79 op->flags = GRPC_INITIAL_METADATA_WAIT_FOR_READY;
80 op->reserved = nullptr;
81 op++;
82 op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
83 op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv;
84 op->data.recv_status_on_client.status = &status;
85 op->data.recv_status_on_client.status_details = &details;
86 op->flags = 0;
87 op->reserved = nullptr;
88 op++;
89 op->op = GRPC_OP_RECV_INITIAL_METADATA;
90 op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv;
91 op->flags = 0;
92 op->reserved = nullptr;
93 op++;
94 op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
95 op->flags = 0;
96 op->reserved = nullptr;
97 op++;
98 error = grpc_call_start_batch(c, ops, nops, tag(1), nullptr);
99 GPR_ASSERT(GRPC_CALL_OK == error);
100
101 CQ_EXPECT_COMPLETION(cqv, tag(1), 1);
102 cq_verify(cqv);
103
104 GPR_ASSERT(status != GRPC_STATUS_OK);
105
106 grpc_call_unref(c);
107 grpc_slice_unref(details);
108 grpc_metadata_array_destroy(&initial_metadata_recv);
109 grpc_metadata_array_destroy(&trailing_metadata_recv);
110
111 grpc_channel_destroy(channel);
112 grpc_completion_queue_destroy(cq);
113 cq_verifier_destroy(cqv);
114 grpc_channel_credentials_release(ssl_creds);
115 }
116
main(int argc,char ** argv)117 int main(int argc, char** argv) {
118 char* me = argv[0];
119 char* lslash = strrchr(me, '/');
120 char* lunder = strrchr(me, '_');
121 char* tmp;
122 char root[1024];
123 char test[64];
124 int port = grpc_pick_unused_port_or_die();
125 char* args[10];
126 int status;
127 size_t i;
128 gpr_subprocess* svr;
129 /* figure out where we are */
130 if (lslash) {
131 memcpy(root, me, static_cast<size_t>(lslash - me));
132 root[lslash - me] = 0;
133 } else {
134 strcpy(root, ".");
135 }
136 if (argc == 2) {
137 GPR_GLOBAL_CONFIG_SET(grpc_default_ssl_roots_file_path, argv[1]);
138 }
139 /* figure out our test name */
140 tmp = lunder - 1;
141 while (*tmp != '_') tmp--;
142 tmp++;
143 memcpy(test, tmp, static_cast<size_t>(lunder - tmp));
144 /* start the server */
145 gpr_asprintf(&args[0], "%s/bad_ssl_%s_server%s", root, test,
146 gpr_subprocess_binary_extension());
147 args[1] = const_cast<char*>("--bind");
148 std::string joined = grpc_core::JoinHostPort("::", port);
149 args[2] = const_cast<char*>(joined.c_str());
150 svr = gpr_subprocess_create(4, (const char**)args);
151 gpr_free(args[0]);
152
153 for (i = 3; i <= 4; i++) {
154 grpc_init();
155 run_test(args[2], i);
156 grpc_shutdown_blocking();
157 }
158
159 gpr_subprocess_interrupt(svr);
160 status = gpr_subprocess_join(svr);
161 gpr_subprocess_destroy(svr);
162 return status;
163 }
164