test/core/bad_ssl/servers/alpn.cc

/*
 *
 * Copyright 2015 gRPC authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

#include <string.h>

#include <grpc/grpc.h>
#include <grpc/grpc_security.h>
#include <grpc/support/log.h>

#include "src/core/ext/transport/chttp2/alpn/alpn.h"
#include "src/core/lib/gpr/useful.h"
#include "test/core/bad_ssl/server_common.h"
#include "test/core/end2end/data/ssl_test_data.h"

/* This test starts a server that is configured to advertise (via alpn and npn)
 * a protocol that the connecting client does not support. It does this by
 * overriding the functions declared in alpn.c from the core library. */

static const char* const fake_versions[] = {"not-h2"};

int grpc_chttp2_is_alpn_version_supported(const char* version, size_t size) {
  size_t i;
  for (i = 0; i < GPR_ARRAY_SIZE(fake_versions); i++) {
    if (!strncmp(version, fake_versions[i], size)) return 1;
  }
  return 0;
}

size_t grpc_chttp2_num_alpn_versions(void) {
  return GPR_ARRAY_SIZE(fake_versions);
}

const char* grpc_chttp2_get_alpn_version_index(size_t i) {
  GPR_ASSERT(i < GPR_ARRAY_SIZE(fake_versions));
  return fake_versions[i];
}

int main(int argc, char** argv) {
  const char* addr = bad_ssl_addr(argc, argv);
  grpc_ssl_pem_key_cert_pair pem_key_cert_pair = {test_server1_key,
                                                  test_server1_cert};
  grpc_server_credentials* ssl_creds;
  grpc_server* server;

  grpc_init();
  ssl_creds = grpc_ssl_server_credentials_create(nullptr, &pem_key_cert_pair, 1,
                                                 0, nullptr);
  server = grpc_server_create(nullptr, nullptr);
  GPR_ASSERT(grpc_server_add_secure_http2_port(server, addr, ssl_creds));
  grpc_server_credentials_release(ssl_creds);

  bad_ssl_run(server);
  grpc_shutdown();

  return 0;
}