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/*
* Copyright (C) 2016 Freescale Semiconductor, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __FSL_AVBKEY_H__
#define __FSL_AVBKEY_H__
#define CAAM_PAD 48
#define AVB_PUBKY_FLAG 0xABAB
#define AVB_PUBKY_OFFSET 0x1000
#define AVB_RBIDX_FLAG 0xCDCD
#define AVB_RBIDX_START 0x2000
#define AVB_RBIDX_ALIGN 0x1000
#define AVB_RBIDX_LEN 0x08
#define AVB_RBIDX_INITVAL 0
#define AVB_KBLB_MAGIC "\0KBLB!"
#define AVB_KBLB_MAGIC_LEN 6
struct kblb_tag {
uint32_t flag;
uint32_t offset;
uint32_t len;
};
typedef struct kblb_tag kblb_tag_t;
struct kblb_hdr {
/* avbkey partition magic */
char magic[AVB_KBLB_MAGIC_LEN];
/* public key keyblb tag */
kblb_tag_t pubk_tag;
/* rollback index keyblb tag */
kblb_tag_t rbk_tags[AVB_MAX_NUMBER_OF_ROLLBACK_INDEX_LOCATIONS];
};
typedef struct kblb_hdr kblb_hdr_t;
#ifdef AVB_RPMB
#define RPMBKEY_LEN (32 + CAAM_PAD)
#define KEYPACK_MAGIC "!KS"
struct keyslot_package
{
char magic[4];
unsigned int rpmb_keyblob_len;
unsigned char rpmb_keyblob[RPMBKEY_LEN];
};
#endif
#endif
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