// Copyright 2017 Google Inc. All Rights Reserved. // // 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 HIGHWAYHASH_HH_TYPES_H_ #define HIGHWAYHASH_HH_TYPES_H_ // WARNING: included from c_bindings => must be C-compatible. // WARNING: this is a "restricted" header because it is included from // translation units compiled with different flags. This header and its // dependencies must not define any function unless it is static inline and/or // within namespace HH_TARGET_NAME. See arch_specific.h for details. #include // size_t #include #ifdef __cplusplus namespace highwayhash { #endif // 256-bit secret key that should remain unknown to attackers. // We recommend initializing it to a random value. typedef uint64_t HHKey[4]; // How much input is hashed by one call to HHStateT::Update. typedef char HHPacket[32]; // Hash 'return' types. typedef uint64_t HHResult64; // returned directly typedef uint64_t HHResult128[2]; typedef uint64_t HHResult256[4]; // Called if a test fails, indicating which target and size. typedef void (*HHNotify)(const char*, size_t); #ifdef __cplusplus } // namespace highwayhash #endif #endif // HIGHWAYHASH_HH_TYPES_H_