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 DRVMGR_SRC_DRV_RANDOM_H 13 #define DRVMGR_SRC_DRV_RANDOM_H 14 15 #include <stdint.h> 16 #include <tee_defines.h> 17 #include <errno.h> 18 #include <ipclib.h> 19 20 typedef int32_t (*crypto_drv_init) (const void *ops, void *buf, uint32_t buf_len); 21 void register_crypto_rand_driver(crypto_drv_init fun, void *ops); 22 intptr_t rand_update(void *msg, cref_t *p_msg_hdl, struct src_msginfo *info); 23 #endif 24