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btstack_crypto: reset state on halting

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This commit is contained in:
Matthias Ringwald 2022-06-02 09:59:29 +02:00
parent e4ccc1413c
commit ee86ee088b
1 changed files with 9 additions and 3 deletions
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12
src/btstack_crypto.c
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@ -125,6 +125,7 @@ typedef enum {
} btstack_crypto_ecc_p256_key_generation_state_t;
static void btstack_crypto_run(void);
static void btstack_crypto_state_reset(void);
static const uint8_t zero[16] = { 0 };
@ -1088,10 +1089,15 @@ static void btstack_crypto_event_handler(uint8_t packet_type, uint16_t cid, uint
switch (hci_event_packet_get_type(packet)){
case BTSTACK_EVENT_STATE:
switch(btstack_event_state_get_state(packet)){
case HCI_STATE_HALTING:
// as stack is shutting down, reset state
btstack_crypto_state_reset();
break;
default:
break;
}
if (btstack_event_state_get_state(packet) != HCI_STATE_HALTING) break;
if (!btstack_crypto_wait_for_hci_result) break;
// request stack to defer shutdown a bit
hci_halting_defer();
break;
case HCI_EVENT_COMMAND_COMPLETE: