1 /* 2 * Copyright (C) 2022 Huawei Technologies Co., Ltd. 3 * Licensed under the Mulan PSL v2. 4 * You can use this software according to the terms and conditions of the Mulan PSL v2. 5 * You may obtain a copy of Mulan PSL v2 at: 6 * http://license.coscl.org.cn/MulanPSL2 7 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR 8 * IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR 9 * PURPOSE. 10 * See the Mulan PSL v2 for more details. 11 */ 12 #ifndef TEE_HUK_DERIVE_KEY_H 13 #define TEE_HUK_DERIVE_KEY_H 14 15 #include <tee_defines.h> 16 17 struct meminfo_t { 18 uint64_t buffer; 19 uint32_t size; 20 }; 21 22 void *huk_alloc_shared_mem(uint32_t size); 23 void huk_free_shared_mem(uint8_t *p, uint32_t size); 24 TEE_Result tee_internal_derive_key(const uint8_t *salt, uint32_t saltsize, uint8_t *key, uint32_t keysize); 25 26 #endif