Merge branch 'fz-dev' into dev

This commit is contained in:
MX 2022-11-23 21:30:59 +03:00
commit 8e14291363
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@ -58,13 +58,13 @@ struct U2fHid_packet {
struct U2fHid {
FuriThread* thread;
FuriTimer* lock_timer;
struct U2fHid_packet packet;
uint8_t seq_id_last;
uint16_t req_buf_ptr;
uint32_t req_len_left;
uint32_t lock_cid;
bool lock;
U2fData* u2f_instance;
struct U2fHid_packet packet;
};
static void u2f_hid_event_callback(HidU2fEvent ev, void* context) {
@ -215,10 +215,21 @@ static int32_t u2f_hid_worker(void* context) {
}
if(flags & WorkerEvtRequest) {
uint32_t len_cur = furi_hal_hid_u2f_get_request(packet_buf);
if(len_cur > 0) {
do {
if(len_cur == 0) {
break;
}
if((packet_buf[4] & U2F_HID_TYPE_MASK) == U2F_HID_TYPE_INIT) {
if(len_cur < 7) {
u2f_hid->req_len_left = 0;
break; // Wrong chunk len
}
// Init packet
u2f_hid->packet.len = (packet_buf[5] << 8) | (packet_buf[6]);
if(u2f_hid->packet.len > U2F_HID_MAX_PAYLOAD_LEN) {
u2f_hid->req_len_left = 0;
break; // Wrong packet len
}
if(u2f_hid->packet.len > (len_cur - 7)) {
u2f_hid->req_len_left = u2f_hid->packet.len - (len_cur - 7);
len_cur = len_cur - 7;
@ -232,6 +243,10 @@ static int32_t u2f_hid_worker(void* context) {
u2f_hid->req_buf_ptr = len_cur;
if(len_cur > 0) memcpy(u2f_hid->packet.payload, &packet_buf[7], len_cur);
} else {
if(len_cur < 5) {
u2f_hid->req_len_left = 0;
break; // Wrong chunk len
}
// Continuation packet
if(u2f_hid->req_len_left > 0) {
uint32_t cid_temp = 0;
@ -260,7 +275,7 @@ static int32_t u2f_hid_worker(void* context) {
u2f_hid_send_error(u2f_hid, U2F_HID_ERR_INVALID_CMD);
}
}
}
} while(0);
}
if(flags & WorkerEvtUnlock) {
u2f_hid->lock = false;