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Code Issues Projects Releases Wiki Activity

(QLIE): better support for 'FilePackVer1.0' archives.

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This commit is contained in:
morkt 2023-09-07 12:18:15 +04:00
parent 7c0283089e
commit bdffc239bc
1 changed files with 19 additions and 2 deletions
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21
ArcFormats/Qlie/Encryption.cs
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@ -33,6 +33,8 @@ namespace GameRes.Formats.Qlie
{ {
bool IsUnicode { get; } bool IsUnicode { get; }
IndexLayout IndexLayout { get; }
uint CalculateHash (byte[] data, int length); uint CalculateHash (byte[] data, int length);
string DecryptName (byte[] name, int name_length); string DecryptName (byte[] name, int name_length);
@ -40,9 +42,17 @@ namespace GameRes.Formats.Qlie
void DecryptEntry (byte[] data, int offset, int length, QlieEntry entry); void DecryptEntry (byte[] data, int offset, int length, QlieEntry entry);
} }
internal enum IndexLayout
{
WithoutHash,
WithHash
}
internal abstract class QlieEncryption : IEncryption internal abstract class QlieEncryption : IEncryption
{ {
public virtual bool IsUnicode { get { return false; } } public virtual bool IsUnicode => false;
public virtual IndexLayout IndexLayout => IndexLayout.WithHash;
/// <summary> /// <summary>
/// Hash generated from the key data contained within archive index. /// Hash generated from the key data contained within archive index.
@ -77,6 +87,8 @@ namespace GameRes.Formats.Qlie
internal class EncryptionV1 : QlieEncryption internal class EncryptionV1 : QlieEncryption
{ {
public override IndexLayout IndexLayout => IndexLayout.WithoutHash;
public EncryptionV1 () public EncryptionV1 ()
{ {
NameKey = 0xC4; NameKey = 0xC4;
@ -126,10 +138,15 @@ namespace GameRes.Formats.Qlie
internal class EncryptionV2 : QlieEncryption internal class EncryptionV2 : QlieEncryption
{ {
public EncryptionV2 () public override IndexLayout IndexLayout => m_layout;
private IndexLayout m_layout;
public EncryptionV2 (IndexLayout layout = IndexLayout.WithHash)
{ {
NameKey = 0xC4; NameKey = 0xC4;
ArcKey = 0; ArcKey = 0;
m_layout = layout;
} }
public override uint CalculateHash (byte[] data, int length) public override uint CalculateHash (byte[] data, int length)