| /* |
| * include/linux/amlogic/unifykey/security_key.h |
| * |
| * Copyright (C) 2017 Amlogic, Inc. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| * |
| */ |
| |
| #ifndef _AML_SECURITY_KEY_H_ |
| #define _AML_SECURITY_KEY_H_ |
| |
| /* internal return value*/ |
| #define RET_OK 0 |
| #define RET_EFAIL 1 /*not found*/ |
| #define RET_EINVAL 2 /*name length*/ |
| #define RET_EMEM 3 /*no enough memory*/ |
| #define RET_EUND 0xff |
| |
| #define SMC_UNK 0xffffffff |
| |
| /* keyattr: 0: normal, 1: secure*/ |
| int32_t secure_storage_write(uint8_t *keyname, uint8_t *keybuf, |
| uint32_t keylen, uint32_t keyattr); |
| int32_t secure_storage_read(uint8_t *keyname, uint8_t *keybuf, |
| uint32_t keylen, uint32_t *readlen); |
| int32_t secure_storage_verify(uint8_t *keyname, uint8_t *hashbuf); |
| int32_t secure_storage_query(uint8_t *keyname, uint32_t *retval); |
| int32_t secure_storage_tell(uint8_t *keyname, uint32_t *retval); |
| int32_t secure_storage_status(uint8_t *keyname, uint32_t *retval); |
| void *secure_storage_getbuffer(uint32_t *size); |
| void secure_storage_notifier_ex(uint32_t storagesize); |
| void secure_storage_type(uint32_t is_emmc); |
| int32_t secure_storage_set_enctype(uint32_t type); |
| int32_t secure_storage_get_enctype(void); |
| int32_t secure_storage_version(void); |
| #endif |
