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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 GRPC_CORE_LIB_SECURITY_SECURITY_CONNECTOR_SSL_UTILS_H
#define GRPC_CORE_LIB_SECURITY_SECURITY_CONNECTOR_SSL_UTILS_H
#include <grpc/support/port_platform.h>
#include <stdbool.h>
#include <grpc/grpc_security.h>
#include <grpc/slice_buffer.h>
#include "src/core/tsi/ssl_transport_security.h"
#include "src/core/tsi/transport_security_interface.h"
/* --- Util. --- */
/* Return HTTP2-compliant cipher suites that gRPC accepts by default. */
const char* grpc_get_ssl_cipher_suites(void);
/* Map from grpc_ssl_client_certificate_request_type to
* tsi_client_certificate_request_type. */
tsi_client_certificate_request_type
grpc_get_tsi_client_certificate_request_type(
grpc_ssl_client_certificate_request_type grpc_request_type);
/* Return an array of strings containing alpn protocols. */
const char** grpc_fill_alpn_protocol_strings(size_t* num_alpn_protocols);
/* Exposed for testing only. */
grpc_auth_context* grpc_ssl_peer_to_auth_context(const tsi_peer* peer);
tsi_peer grpc_shallow_peer_from_ssl_auth_context(
const grpc_auth_context* auth_context);
void grpc_shallow_peer_destruct(tsi_peer* peer);
int grpc_ssl_host_matches_name(const tsi_peer* peer, const char* peer_name);
/* --- Default SSL Root Store. --- */
namespace grpc_core {
// The class implements default SSL root store.
class DefaultSslRootStore {
public:
// Gets the default SSL root store. Returns nullptr if not found.
static const tsi_ssl_root_certs_store* GetRootStore();
// Gets the default PEM root certificate.
static const char* GetPemRootCerts();
protected:
// Returns default PEM root certificates in nullptr terminated grpc_slice.
// This function is protected instead of private, so that it can be tested.
static grpc_slice ComputePemRootCerts();
private:
// Construct me not!
DefaultSslRootStore();
// Initialization of default SSL root store.
static void InitRootStore();
// One-time initialization of default SSL root store.
static void InitRootStoreOnce();
// SSL root store in tsi_ssl_root_certs_store object.
static tsi_ssl_root_certs_store* default_root_store_;
// Default PEM root certificates.
static grpc_slice default_pem_root_certs_;
};
} // namespace grpc_core
#endif /* GRPC_CORE_LIB_SECURITY_SECURITY_CONNECTOR_SSL_UTILS_H \
*/
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