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 #ifndef GRPC_CORE_TSI_SSL_TYPES_H 20 #define GRPC_CORE_TSI_SSL_TYPES_H 21 22 /* A collection of macros to cast between various integer types that are 23 * used differently between BoringSSL and OpenSSL: 24 * TSI_INT_AS_SIZE(x): convert 'int x' to a length parameter for an OpenSSL 25 * function 26 * TSI_SIZE_AS_SIZE(x): convert 'size_t x' to a length parameter for an OpenSSL 27 * function 28 */ 29 30 #include <grpc/support/port_platform.h> 31 32 #include <openssl/ssl.h> 33 34 #ifdef OPENSSL_IS_BORINGSSL 35 #define TSI_INT_AS_SIZE(x) ((size_t)(x)) 36 #define TSI_SIZE_AS_SIZE(x) (x) 37 #else 38 #define TSI_INT_AS_SIZE(x) (x) 39 #define TSI_SIZE_AS_SIZE(x) ((int)(x)) 40 #endif 41 42 #endif /* GRPC_CORE_TSI_SSL_TYPES_H */ 43