Files
kunlun/plc/halmac/key/mac_key.c
2024-09-28 14:24:04 +08:00

51 lines
1.9 KiB
C

/****************************************************************************
Copyright(c) 2019 by Aerospace C.Power (Chongqing) Microelectronics. ALL RIGHTS RESERVED.
This Information is proprietary to Aerospace C.Power (Chongqing) Microelectronics and MAY NOT
be copied by any method or incorporated into another program without
the express written consent of Aerospace C.Power. This Information or any portion
thereof remains the property of Aerospace C.Power. The Information contained herein
is believed to be accurate and Aerospace C.Power assumes no responsibility or
liability for its use in any way and conveys no license or title under
any patent or copyright and makes no representation or warranty that this
Information is free from patent or copyright infringement.
****************************************************************************/
#include "mac_key.h"
#include "mac_sys_reg.h"
#include "hw_reg_api.h"
/* logic key related function placed here */
/* key init function
* return 0 if successul, else failed.
*/
uint32_t mac_key_set(mac_key_entry *key_t, uint32_t key_value0,\
uint32_t key_value1, uint32_t key_value2, uint32_t key_value3)
{
IOT_ASSERT(key_t);
key_t->key.k[0] = key_value0;
key_t->key.k[1] = key_value1;
key_t->key.k[2] = key_value2;
key_t->key.k[3] = key_value3;
return 0;
}
/* key table init function
* return 0 if successul, else failed.
*/
uint32_t mac_key_tbl_init(mac_key_table_t *key_tbl, uint32_t key_num)
{
IOT_ASSERT(key_tbl && (key_num <= MAX_KEY_ENTRY_NUM));
key_tbl->key_allocated = key_num;
mac_key_entry *key_array = \
(mac_key_entry *)os_mem_malloc(PLC_MAC_KEY_MID, \
key_num * sizeof(mac_key_entry));
IOT_ASSERT(key_array);
for(uint8_t key_idx = 0; key_idx < key_num; key_idx++)
{
mac_key_set(key_array + key_idx, 0, 0, 0, 0);
}
key_tbl->key_array = (mac_key_entry *)key_array;
return 0;
}