drivers/keymanage/key_manage.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.
* *
You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
* *
Description:
*/

#ifndef __KEY_MANAGE_H__
#define __KEY_MANAGE_H__

enum key_manager_dev_e{
    KEY_M_UNKNOW_DEV=0,
    KEY_M_EFUSE_NORMAL,
    KEY_M_SECURE_KEY,       //secure nandkey/emmckey
    KEY_M_NORAML_KEY,       //non-secure nandkey/emmckey
    KEY_M_MAX_DEV,
};

/*key data format*/
enum key_manager_df_e{
       KEY_M_HEXDATA=0,
       KEY_M_HEXASCII,
       KEY_M_ALLASCII,
       KEY_M_MAX_DF,
};

enum key_manager_permit_e{
       KEY_M_PERMIT_READ = (1<<0),
       KEY_M_PERMIT_WRITE = (1<<1),
       KEY_M_PERMIT_DEL    = (1<<2),
       KEY_M_PERMIT_MASK   = 0Xf,
};

enum key_manager_type_e{
    KEY_M_TYPE_NORMAL       = 0 ,
    KEY_M_TYPE_MAC              ,
    KEY_M_TYPE_SHA1             ,
    KEY_M_TYPE_HDCP2            ,

    KEY_M_TYPE_TOTAL_NUM
};

#define KEY_UNIFY_NAME_LEN	    48
#define KEY_UNIFY_TYPE_LEN_MAX  ( 16 - 1 )

struct key_item_t{
    char name[KEY_UNIFY_NAME_LEN];
    char keyType[KEY_UNIFY_TYPE_LEN_MAX + 1];//mac/sha1/hdcp2/normal
    char encType[KEY_UNIFY_TYPE_LEN_MAX + 1];//mac/sha1/hdcp2/normal
    int id;
    unsigned int dev; //key save in device //efuse,
    unsigned int datFmt;  //data format
    unsigned int permit;
    int flag;
    int reserv;//reserve and align to 64
};

struct key_info_t{
    int key_num;
    int efuse_version;
    int key_flag;
    int encrypt_type;
};


#endif // #ifndef __KEY_MANAGE_H__