55 lines
2.0 KiB
C
55 lines
2.0 KiB
C
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/*
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* (C) Copyright 2018 allwinnertech <wangwei@allwinnertech.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __SECURE_STORAGE_H__
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#define __SECURE_STORAGE_H__
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extern int sunxi_secure_storage_init(void);
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extern int sunxi_secure_storage_exit(void);
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extern int sunxi_secure_storage_list(void);
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extern int sunxi_secure_storage_probe(const char *item_name);
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extern int sunxi_secure_storage_read(const char *item_name, char *buffer, int length, int *data_len);
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extern int sunxi_secure_storage_write(const char *item_name, char *buffer, int length);
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extern int sunxi_secure_storage_erase(const char *item_name);
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extern int sunxi_secure_storage_erase_all(void);
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extern int sunxi_secure_storage_erase_data_only(const char *item_name);
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extern int sunxi_secure_object_build(const char *name, char *buf, int len,
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int encrypt, int write_protect,
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char *secdata_buf);
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extern int sunxi_secure_object_down( const char *name , char *buf, int len, int encrypt, int write_protect);
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extern int sunxi_secure_object_up(const char *name,char *buf,int len);
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extern int sunxi_secure_object_set(const char *item_name, int encyrpt,int replace, int, int, int);
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extern int sunxi_secure_object_write(const char *item_name, char *buffer, int length);
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extern int sunxi_secure_object_read(const char *item_name, char *buffer, int buffer_len, int *data_len);
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extern int sunxi_secure_storage_write_or_read(const char *item_name,
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char *buffer, int length,
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int dir);
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extern int smc_load_sst_encrypt(
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char *name,
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char *in, unsigned int len,
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char *out, unsigned int *outLen);
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#define SUNXI_SECURE_STORTAGE_INFO_HEAD_LEN (64 + 4 + 4 + 4)
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#define SUNXI_HDCP_KEY_LEN (288)
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typedef struct
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{
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char name[64]; //key name
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uint32_t len; //the len fo key_data
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uint32_t encrypted;
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uint32_t write_protect;
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char key_data[4096 - SUNXI_SECURE_STORTAGE_INFO_HEAD_LEN];//the raw data of key
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}
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sunxi_secure_storage_info_t;
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#define SECURE_STORAGE_DUMMY_KEY_NAME "reserved_after_delete"
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#endif
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