server_credentials.h

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/*
 *
 * 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.
 *
 */

#ifndef GRPCPP_SECURITY_SERVER_CREDENTIALS_H
#define GRPCPP_SECURITY_SERVER_CREDENTIALS_H

#include <memory>
#include <vector>

#include <grpc/grpc_security_constants.h>
#include <grpcpp/security/auth_metadata_processor.h>
#include <grpcpp/support/config.h>

struct grpc_server;

namespace grpc {
class Server;

class ServerCredentials {
 public:
  virtual ~ServerCredentials();

  virtual void SetAuthMetadataProcessor(
      const std::shared_ptr<AuthMetadataProcessor>& processor) = 0;

 private:
  friend class ::grpc::Server;

  // TODO(dgq): the "port" part seems to be a misnomer.
  virtual int AddPortToServer(const grpc::string& addr,
                              grpc_server* server) = 0;
};

struct SslServerCredentialsOptions {
  SslServerCredentialsOptions()
      : force_client_auth(false),
        client_certificate_request(GRPC_SSL_DONT_REQUEST_CLIENT_CERTIFICATE) {}
  SslServerCredentialsOptions(
      grpc_ssl_client_certificate_request_type request_type)
      : force_client_auth(false), client_certificate_request(request_type) {}

  struct PemKeyCertPair {
    grpc::string private_key;
    grpc::string cert_chain;
  };
  grpc::string pem_root_certs;
  std::vector<PemKeyCertPair> pem_key_cert_pairs;
  bool force_client_auth;

  grpc_ssl_client_certificate_request_type client_certificate_request;
};

std::shared_ptr<ServerCredentials> SslServerCredentials(
    const SslServerCredentialsOptions& options);

std::shared_ptr<ServerCredentials> InsecureServerCredentials();

namespace experimental {

struct AltsServerCredentialsOptions {
};

std::shared_ptr<ServerCredentials> AltsServerCredentials(
    const AltsServerCredentialsOptions& options);

std::shared_ptr<ServerCredentials> LocalServerCredentials(
    grpc_local_connect_type type);

}  // namespace experimental
}  // namespace grpc

#endif  // GRPCPP_SECURITY_SERVER_CREDENTIALS_H