xref: /aosp_15_r20/external/grpc-grpc/test/core/bad_ssl/bad_ssl_test.cc (revision cc02d7e222339f7a4f6ba5f422e6413f4bd931f2)
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 <string>
23 
24 #include <grpc/grpc.h>
25 #include <grpc/grpc_security.h>
26 #include <grpc/impl/channel_arg_names.h>
27 #include <grpc/impl/propagation_bits.h>
28 #include <grpc/slice.h>
29 #include <grpc/status.h>
30 #include <grpc/support/alloc.h>
31 #include <grpc/support/log.h>
32 #include <grpc/support/string_util.h>
33 #include <grpc/support/time.h>
34 
35 #include "src/core/lib/gpr/subprocess.h"
36 #include "src/core/lib/gprpp/env.h"
37 #include "src/core/lib/gprpp/host_port.h"
38 #include "test/core/end2end/cq_verifier.h"
39 #include "test/core/util/port.h"
40 #include "test/core/util/test_config.h"
41 
run_test(const char * target,size_t nops)42 static void run_test(const char* target, size_t nops) {
43   grpc_channel_credentials* ssl_creds =
44       grpc_ssl_credentials_create(nullptr, nullptr, nullptr, nullptr);
45   grpc_channel* channel;
46   grpc_call* c;
47 
48   grpc_metadata_array initial_metadata_recv;
49   grpc_metadata_array trailing_metadata_recv;
50   grpc_slice details;
51   grpc_status_code status;
52   grpc_call_error error;
53   gpr_timespec deadline = grpc_timeout_seconds_to_deadline(5);
54   grpc_completion_queue* cq = grpc_completion_queue_create_for_next(nullptr);
55   grpc_core::CqVerifier cqv(cq);
56 
57   grpc_op ops[6];
58   grpc_op* op;
59 
60   grpc_arg ssl_name_override = {
61       GRPC_ARG_STRING,
62       const_cast<char*>(GRPC_SSL_TARGET_NAME_OVERRIDE_ARG),
63       {const_cast<char*>("foo.test.google.fr")}};
64   grpc_channel_args args;
65 
66   args.num_args = 1;
67   args.args = &ssl_name_override;
68 
69   grpc_metadata_array_init(&initial_metadata_recv);
70   grpc_metadata_array_init(&trailing_metadata_recv);
71 
72   channel = grpc_channel_create(target, ssl_creds, &args);
73   grpc_slice host = grpc_slice_from_static_string("foo.test.google.fr:1234");
74   c = grpc_channel_create_call(channel, nullptr, GRPC_PROPAGATE_DEFAULTS, cq,
75                                grpc_slice_from_static_string("/foo"), &host,
76                                deadline, nullptr);
77 
78   memset(ops, 0, sizeof(ops));
79   op = ops;
80   op->op = GRPC_OP_SEND_INITIAL_METADATA;
81   op->data.send_initial_metadata.count = 0;
82   op->flags = GRPC_INITIAL_METADATA_WAIT_FOR_READY;
83   op->reserved = nullptr;
84   op++;
85   op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
86   op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv;
87   op->data.recv_status_on_client.status = &status;
88   op->data.recv_status_on_client.status_details = &details;
89   op->flags = 0;
90   op->reserved = nullptr;
91   op++;
92   op->op = GRPC_OP_RECV_INITIAL_METADATA;
93   op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv;
94   op->flags = 0;
95   op->reserved = nullptr;
96   op++;
97   op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
98   op->flags = 0;
99   op->reserved = nullptr;
100   op++;
101   error = grpc_call_start_batch(c, ops, nops, grpc_core::CqVerifier::tag(1),
102                                 nullptr);
103   GPR_ASSERT(GRPC_CALL_OK == error);
104 
105   cqv.Expect(grpc_core::CqVerifier::tag(1), true);
106   cqv.Verify();
107 
108   GPR_ASSERT(status != GRPC_STATUS_OK);
109 
110   grpc_call_unref(c);
111   grpc_slice_unref(details);
112   grpc_metadata_array_destroy(&initial_metadata_recv);
113   grpc_metadata_array_destroy(&trailing_metadata_recv);
114 
115   grpc_channel_destroy(channel);
116   grpc_completion_queue_destroy(cq);
117   grpc_channel_credentials_release(ssl_creds);
118 }
119 
main(int argc,char ** argv)120 int main(int argc, char** argv) {
121   char* me = argv[0];
122   char* lslash = strrchr(me, '/');
123   char* lunder = strrchr(me, '_');
124   char* tmp;
125   char root[1024];
126   char test[64];
127   int port = grpc_pick_unused_port_or_die();
128   char* args[10];
129   int status;
130   size_t i;
131   gpr_subprocess* svr;
132   // figure out where we are
133   if (lslash) {
134     memcpy(root, me, static_cast<size_t>(lslash - me));
135     root[lslash - me] = 0;
136   } else {
137     strcpy(root, ".");
138   }
139   if (argc == 2) {
140     grpc_core::SetEnv("GRPC_DEFAULT_SSL_ROOTS_FILE_PATH", argv[1]);
141   }
142   // figure out our test name
143   tmp = lunder - 1;
144   while (*tmp != '_') tmp--;
145   tmp++;
146   memcpy(test, tmp, static_cast<size_t>(lunder - tmp));
147   // start the server
148   gpr_asprintf(&args[0], "%s/bad_ssl_%s_server%s", root, test,
149                gpr_subprocess_binary_extension());
150   args[1] = const_cast<char*>("--bind");
151   std::string joined = grpc_core::JoinHostPort("::", port);
152   args[2] = const_cast<char*>(joined.c_str());
153   svr = gpr_subprocess_create(4, const_cast<const char**>(args));
154   gpr_free(args[0]);
155 
156   for (i = 3; i <= 4; i++) {
157     grpc_init();
158     run_test(args[2], i);
159     grpc_shutdown();
160   }
161 
162   gpr_subprocess_interrupt(svr);
163   status = gpr_subprocess_join(svr);
164   gpr_subprocess_destroy(svr);
165   return status;
166 }
167