63 lines
1.4 KiB
C
63 lines
1.4 KiB
C
/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
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/*
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* Copyright (c) 2019 Amlogic, Inc. All rights reserved.
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*/
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#ifndef __STORAGEKEY_H__
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#define __STORAGEKEY_H__
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/* storage key interface */
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/**
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*1.amlkey_init: init storage key
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* return ok 0, fail not 0
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*/
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extern int32_t amlkey_init(uint8_t *seed, uint32_t len);
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/**
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*2. amlkey_isexsit: query key, already programmed ?
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* return: exsit 1, non 0
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*/
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extern int32_t amlkey_isexsit(const uint8_t * name);
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/**
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* 3. query if the key is secure
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* return secure 1, non 0;
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*/
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extern int32_t amlkey_issecure(const uint8_t * name);
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/**
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* 4. amlkey_size: actual bytes of key value
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* return actual size.
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*/
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extern ssize_t amlkey_size(const uint8_t *name);
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/**
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*5. amlkey_read: read non-secure key in bytes.
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* return actual size read back; 0 means read failed!
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*/
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extern ssize_t amlkey_read(const uint8_t *name,
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uint8_t *buffer, uint32_t len);
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/**
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* 6. amlkey_write: write secure/non-secure key in bytes.
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* return actual size write down. 0 means write failed!
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*/
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extern ssize_t amlkey_write(const uint8_t *name,
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uint8_t *buffer, uint32_t len, uint32_t secure);
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/**
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* 7. get the hash value of programmed secure key | 32bytes length, sha256
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* return success 0, fail -1
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*/
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extern int32_t amlkey_hash_4_secure(const uint8_t * name, uint8_t * hash);
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/**
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* 8. amlkey_del: del key by name
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* return success 0, fail non-0.
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*/
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extern int32_t amlkey_del(const uint8_t * name);
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#endif /* __STORAGEKEY_H__ */
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