/*
 *
 * 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_TSI_SSL_TYPES_H
#define GRPC_CORE_TSI_SSL_TYPES_H

/* A collection of macros to cast between various integer types that are
 * used differently between BoringSSL and OpenSSL:
 * TSI_INT_AS_SIZE(x):  convert 'int x' to a length parameter for an OpenSSL
 *                      function
 * TSI_SIZE_AS_SIZE(x): convert 'size_t x' to a length parameter for an OpenSSL
 *                      function
 */

#include <openssl/ssl.h>

#ifdef OPENSSL_IS_BORINGSSL
#define TSI_INT_AS_SIZE(x) ((size_t)(x))
#define TSI_SIZE_AS_SIZE(x) (x)
#else
#define TSI_INT_AS_SIZE(x) (x)
#define TSI_SIZE_AS_SIZE(x) ((int)(x))
#endif

#endif /* GRPC_CORE_TSI_SSL_TYPES_H */
