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(Malie): recognize different alignment in LIBP archives.

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This commit is contained in:
morkt
2016-11-15 10:20:21 +04:00
parent 0c3ea083c5
commit 0b962cf8e3
2 changed files with 43 additions and 14 deletions
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47
ArcFormats/Malie/ArcLIB.cs
View File

@@ -118,9 +118,28 @@ namespace GameRes.Formats.Malie
}
[Serializable]
public class LibScheme : ResourceScheme
public class LibScheme
{
public Dictionary<string, uint[]> KnownKeys;
public uint DataAlign;
public uint[] Key;
public LibScheme (uint[] key)
{
DataAlign = 0x1000;
Key = key;
}
public LibScheme (uint align, uint[] key)
{
DataAlign = align;
Key = key;
}
}
[Serializable]
public class MalieScheme : ResourceScheme
{
public Dictionary<string, LibScheme> KnownSchemes;
}
[Export(typeof(ArchiveFormat))]
@@ -142,15 +161,15 @@ namespace GameRes.Formats.Malie
if (file.MaxOffset <= 0x10)
return null;
var header = new byte[0x10];
foreach (var key in KnownKeys.Values)
foreach (var scheme in KnownSchemes.Values)
{
var encryption = new Camellia (key);
var encryption = new Camellia (scheme.Key);
ReadEncrypted (file.View, encryption, 0, header, 0, 0x10);
LibIndexReader reader;
if (Binary.AsciiEqual (header, 0, "LIBP"))
reader = new LibPReader (file, encryption, header);
reader = new LibPReader (file, encryption, header, scheme);
else if (Binary.AsciiEqual (header, 0, "LIBU"))
reader = new LibUReader (file, encryption, header);
reader = new LibUReader (file, encryption, header, scheme);
else
continue;
using (reader)
@@ -209,11 +228,14 @@ namespace GameRes.Formats.Malie
{
byte[] m_index;
long m_base_offset;
uint m_data_align;
uint[] m_offset_table;
public LibPReader (ArcView file, Camellia encryption, byte[] header) : base (file, encryption, header)
public LibPReader (ArcView file, Camellia encryption, byte[] header, LibScheme scheme)
: base (file, encryption, header)
{
m_base_offset = 0;
m_data_align = scheme.DataAlign - 1;
}
public override List<Entry> ReadIndex ()
@@ -236,7 +258,7 @@ namespace GameRes.Formats.Malie
Buffer.BlockCopy (offsets, 0, m_offset_table, 0, offsets.Length);
m_base_offset += offsets.Length;
m_base_offset = (m_base_offset + 0xFFF) & ~0xFFF;
m_base_offset = (m_base_offset + m_data_align) & ~m_data_align;
m_dir.Capacity = offset_count;
ReadDir ("", 0, 1);
@@ -276,7 +298,8 @@ namespace GameRes.Formats.Malie
{
BinaryReader m_input;
public LibUReader (ArcView file, Camellia encryption, byte[] header) : base (file, encryption, header)
public LibUReader (ArcView file, Camellia encryption, byte[] header, LibScheme scheme)
: base (file, encryption, header)
{
var input = new EncryptedStream (file, encryption);
m_input = new BinaryReader (input, Encoding.Unicode);
@@ -380,12 +403,12 @@ namespace GameRes.Formats.Malie
return Math.Min (length, read-offset_pad);
}
public static Dictionary<string, uint[]> KnownKeys = new Dictionary<string, uint[]>();
public static Dictionary<string, LibScheme> KnownSchemes = new Dictionary<string, LibScheme>();
public override ResourceScheme Scheme
{
get { return new LibScheme { KnownKeys = KnownKeys }; }
set { KnownKeys = ((LibScheme)value).KnownKeys; }
get { return new MalieScheme { KnownSchemes = KnownSchemes }; }
set { KnownSchemes = ((MalieScheme)value).KnownSchemes; }
}
}