1 /* 2 * This file is part of the openHiTLS project. 3 * 4 * openHiTLS is licensed under the Mulan PSL v2. 5 * You can use this software according to the terms and conditions of the Mulan PSL v2. 6 * You may obtain a copy of Mulan PSL v2 at: 7 * 8 * http://license.coscl.org.cn/MulanPSL2 9 * 10 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, 11 * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, 12 * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE. 13 * See the Mulan PSL v2 for more details. 14 */ 15 16 #ifndef HASH_LOCAL_H 17 #define HASH_LOCAL_H 18 19 #include "hitls_build.h" 20 #ifdef HITLS_BSL_HASH 21 22 #include <stdint.h> 23 #include <stdbool.h> 24 #include <stdio.h> 25 26 #ifdef __cplusplus 27 extern "C" { 28 #endif /* __cpluscplus */ 29 30 typedef struct { 31 uintptr_t inputData; /* Actual data input by the user. */ 32 uint32_t dataSize; /* Actual input size */ 33 } BSL_CstlUserData; 34 35 /* Check whether overflow occurs when two numbers are multiplied in the current system. */ 36 bool IsMultiOverflow(uint32_t x, uint32_t y); 37 38 /* Check whether the sum of the two numbers overflows in the current system. */ 39 bool IsAddOverflow(uint32_t x, uint32_t y); 40 41 #ifdef __cplusplus 42 } 43 #endif 44 45 #endif /* HITLS_BSL_HASH */ 46 47 #endif /* HASH_LOCAL_H */