Add HU45:7

UnlockECU/UnlockECU/Security/HU45Algo.cs

@@ -0,0 +1,34 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace UnlockECU
+{
+    /// <summary>
+    /// HU45Algo as found in HU45_hu45_sec_12_05_01, Intended for level 7 (CBF)
+    /// No algo name was formally specified, this name is unofficial
+    /// </summary>
+    class HU45Algo : SecurityProvider
+    {
+        public override bool GenerateKey(byte[] inSeed, byte[] outKey, int accessLevel, List<Parameter> parameters)
+        {
+            if ((inSeed.Length != 2) || (outKey.Length != 2))
+            {
+                return false;
+            }
+            // Levels, input and output length are not checked
+            // Only 2 bytes are checked and modified
+            int partial = ~(inSeed[0] + (inSeed[1] << 8)) - 0x307;
+            outKey[0] = (byte)(partial >> 8);
+            outKey[1] = (byte)(~inSeed[0] - 7);
+            return true;
+        }
+
+        public override string GetProviderName()
+        {
+            return "HU45Algo";
+        }
+    }
+}

UnlockECU/db.json

@@ -4204,6 +4204,16 @@
       }
     ]
   },
+  {
+    "EcuName": "HU45",
+    "Aliases": [],
+    "AccessLevel": 7,
+    "SeedLength": 2,
+    "KeyLength": 2,
+    "Provider": "HU45Algo",
+    "Origin": "HU45_hu45_sec_12_05_01",
+    "Parameters": []
+  },
   {
     "EcuName": "HU7",
     "Aliases": [],