BALocalization/Il2CppInspectorRedux
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add support for older style public key strings

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LukeFZ
2026-01-25 16:32:55 +01:00
parent ac54041534
commit 2954c098cf
1 changed files with 38 additions and 1 deletions
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39
Il2CppInspector.Common/IL2CPP/Metadata.cs
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@@ -6,6 +6,9 @@
*/
using System.Collections.Immutable;
using System.Diagnostics;
using System.Globalization;
using System.Reflection;
using System.Runtime.CompilerServices;
using Il2CppInspector.Next;
using Il2CppInspector.Next.Metadata;
@@ -349,7 +352,7 @@ namespace Il2CppInspector
? Header.Strings.Offset
: Header.StringOffset;
foreach (var assembly in Assemblies)
foreach (var assembly in Assemblies.Where(x => x.Aname.Flags.HasFlag(AssemblyNameFlags.PublicKey)))
{
Position = stringOffset + assembly.Aname.PublicKeyIndex;
var length = ReadCompressedUInt32();
@@ -357,6 +360,40 @@ namespace Il2CppInspector
AssemblyPublicKeys[assembly.Aname.PublicKeyIndex] = ReadBytes((int)length).ToArray();
}
}
else
{
foreach (var assembly in Assemblies.Where(x => x.Aname.Flags.HasFlag(AssemblyNameFlags.PublicKey)))
{
var escapedPublicKey = Strings[assembly.Aname.PublicKeyIndex];
Debug.Assert(escapedPublicKey[0] == '"' && escapedPublicKey[^1] == '"');
var publicKeyHex = escapedPublicKey.AsSpan(1, escapedPublicKey.Length - 2);
// Upper bound for the public key length, this could also be decreased
var publicKey = new byte[publicKeyHex.Length];
var publicKeyCurrentIndex = 0;
var publicKeyCurrentByte = byte.MinValue;
foreach (var val in publicKeyHex)
{
switch (val)
{
case '\\':
publicKey[publicKeyCurrentIndex++] = publicKeyCurrentByte;
continue;
case 'x':
continue;
default:
var currentCharValue =
byte.Parse(new ReadOnlySpan<char>(in val), NumberStyles.HexNumber);
publicKeyCurrentByte = (byte)((publicKeyCurrentByte << 4) | currentCharValue);
break;
}
}
publicKey[publicKeyCurrentIndex++] = publicKeyCurrentByte;
AssemblyPublicKeys[assembly.Aname.PublicKeyIndex] = publicKey[..(publicKeyCurrentIndex + 1)];
}
}
// Post-processing hook
IsModified |= PluginHooks.PostProcessMetadata(this).IsStreamModified;