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CC2538: Reboot if the crypto engine fails (error handling is too hard)

This commit is contained in:
kkrentz 2016-05-29 04:29:43 -07:00
parent a8989f9f1c
commit c28b6fb7ba
1 changed files with 4 additions and 2 deletions
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6
cpu/cc2538/dev/cc2538-aes-128.c
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@ -40,6 +40,7 @@
#include "contiki.h"
#include "dev/ecb.h"
#include "dev/cc2538-aes-128.h"
#include "dev/sys-ctrl.h"
#include <stdint.h>
#include <stdio.h>
@ -82,6 +83,7 @@ set_key(const uint8_t *key)
CC2538_AES_128_KEY_AREA);
if(ret != CRYPTO_SUCCESS) {
PRINTF("%s: aes_load_keys() error %u\n", MODULE_NAME, ret);
sys_ctrl_reset();
}
restore_crypto(crypto_enabled);
@ -99,13 +101,13 @@ encrypt(uint8_t *plaintext_and_result)
plaintext_and_result, AES_128_BLOCK_SIZE, NULL);
if(ret != CRYPTO_SUCCESS) {
PRINTF("%s: ecb_crypt_start() error %u\n", MODULE_NAME, ret);
restore_crypto(crypto_enabled);
return;
sys_ctrl_reset();
}
while((res = ecb_crypt_check_status()) == CRYPTO_PENDING);
if(res != CRYPTO_SUCCESS) {
PRINTF("%s: ecb_crypt_check_status() error %d\n", MODULE_NAME, res);
sys_ctrl_reset();
}
restore_crypto(crypto_enabled);