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_SRC_CORE_TSI_SSL_TYPES_H 20 #define GRPC_SRC_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 #include <openssl/ssl.h> 32 33 #ifdef OPENSSL_IS_BORINGSSL 34 #define TSI_INT_AS_SIZE(x) ((size_t)(x)) 35 #define TSI_SIZE_AS_SIZE(x) (x) 36 #else 37 #define TSI_INT_AS_SIZE(x) (x) 38 #define TSI_SIZE_AS_SIZE(x) ((int)(x)) 39 #endif 40 41 #endif // GRPC_SRC_CORE_TSI_SSL_TYPES_H 42