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random uid each time NFC app exists and comes back

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This commit is contained in:
Haoxi Tan 2022-09-14 20:10:49 +10:00
parent 4417a37a2e
commit 6b91c660d4
1 changed files with 4 additions and 2 deletions
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6
lib/nfc/helpers/reader_analyzer.c
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@ -3,6 +3,7 @@
#include <lib/nfc/protocols/nfc_util.h>
#include <lib/nfc/protocols/mifare_classic.h>
#include <m-array.h>
#include <furi_hal_random.h>
#include "mfkey32.h"
#include "nfc_debug_pcap.h"
@ -38,7 +39,7 @@ struct ReaderAnalyzer {
NfcDebugPcap* pcap;
};
const FuriHalNfcDevData reader_analyzer_nfc_data[] = {
static FuriHalNfcDevData reader_analyzer_nfc_data[] = { //XXX
[ReaderAnalyzerNfcDataMfClassic] =
{.sak = 0x08,
.atqa = {0x44, 0x00},
@ -99,7 +100,8 @@ int32_t reader_analyzer_thread(void* context) {
ReaderAnalyzer* reader_analyzer_alloc() {
ReaderAnalyzer* instance = malloc(sizeof(ReaderAnalyzer));
reader_analyzer_nfc_data[ReaderAnalyzerNfcDataMfClassic].cuid = rand(); //XXX
furi_hal_random_fill_buf((uint8_t*) &reader_analyzer_nfc_data[ReaderAnalyzerNfcDataMfClassic].uid, 7);
instance->nfc_data = reader_analyzer_nfc_data[ReaderAnalyzerNfcDataMfClassic];
instance->alive = false;
instance->stream =