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fix: Replace web unsafe hash

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Janez T
2026-03-14 21:34:57 +01:00
parent 30c273c656
commit 62bf33c9d1
1 changed files with 7 additions and 9 deletions
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16
lib/screens/live_traffic_screen.dart
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@@ -1,4 +1,5 @@
import 'dart:async'; import 'dart:async';
import 'package:crypto/crypto.dart';
import 'package:flutter/material.dart'; import 'package:flutter/material.dart';
import 'package:geolocator/geolocator.dart'; import 'package:geolocator/geolocator.dart';
import 'package:provider/provider.dart'; import 'package:provider/provider.dart';
@@ -1006,15 +1007,12 @@ class _LiveTrafficPacketDetails {
} }
static String _packetHash(List<int> bytes) { static String _packetHash(List<int> bytes) {
const fnvOffset = 0xcbf29ce484222325; final digest = md5.convert(bytes).bytes;
const fnvPrime = 0x100000001b3; return digest
const mask = 0xFFFFFFFFFFFFFFFF; .take(8)
var hash = fnvOffset; .map((byte) => byte.toRadixString(16).padLeft(2, '0'))
for (final byte in bytes) { .join()
hash ^= byte & 0xFF; .toUpperCase();
hash = (hash * fnvPrime) & mask;
}
return hash.toRadixString(16).padLeft(16, '0').toUpperCase();
} }
} }