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(NoaOpener): additional encryption schemes.

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This commit is contained in:
morkt 2015-07-27 01:34:41 +04:00
parent eee1bdae38
commit 15b6d6156f
1 changed files with 19 additions and 10 deletions
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29
ArcFormats/ArcNOA.cs
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@ -65,7 +65,7 @@ namespace GameRes.Formats.Entis
public override string Tag { get { return "NOA"; } } public override string Tag { get { return "NOA"; } }
public override string Description { get { return "Entis GLS engine resource archive"; } } public override string Description { get { return "Entis GLS engine resource archive"; } }
public override uint Signature { get { return 0x69746e45; } } // 'Enti' public override uint Signature { get { return 0x69746e45; } } // 'Enti'
public override bool IsHierarchic { get { return false; } } public override bool IsHierarchic { get { return true; } }
public override bool CanCreate { get { return false; } } public override bool CanCreate { get { return false; } }
public NoaOpener () public NoaOpener ()
@ -76,12 +76,9 @@ namespace GameRes.Formats.Entis
public static readonly Dictionary<string, Dictionary<string, string>> KnownKeys = public static readonly Dictionary<string, Dictionary<string, string>> KnownKeys =
new Dictionary<string, Dictionary<string, string>> { new Dictionary<string, Dictionary<string, string>> {
{ arcStrings.NOAIgnoreEncryption, new Dictionary<string, string>() }, { arcStrings.NOAIgnoreEncryption, new Dictionary<string, string>() },
{ "Yatohime Zankikou", new Dictionary<string, string> { { "Alea Akaki Tsuki o Haruka ni Nozomi", new Dictionary<string, string> {
{ "data1.noa", "arcdatapass" }, { "data2.noa", "pnnAiYVqktMdLlVq9pnrXs1795vhu8ZluLh3MxmXyBBrhrhLoP2rlGn5dxcBP6d1cAAz08TMRIXNUFatVdJFWAwVphtAh4hx5NHMmLs8LoBE2KHAA8GnKJB1PpKeyMHu" },
{ "data6.noa", "cfe7231hf9qccda" }, { "data4.noa", "yEbgydEFtIq3YiGUNMpCarJwR9mZbufPrbXtsoqbrJwT4F278kOWIgYzLtm1nP1Hns81u3F4Stwc42gdtrWIbnp9XfX3LsKiZe1TFUyrlTqsbhX8R8dEAVxLk9SVvCE7" } } },
{ "data7.noa", "ceiuvw86680efq0hHDUHF673j" } } },
{ "You! Apron Chakuyou", new Dictionary<string, string> {
{ "containerb.noa", "7DQ1Xm7ZahIv1ZwlFgyMTMryKC6OP9V6cAgL64WD5JLyvmeEyqTSA5rUbRigOtebnnK4MuOptwsbOf4K8UBDH4kpAUOQgB71Qr1qxtHGxQl8KZKj6WIYWpPh0G3JOJat" } } },
{ "Do S Ane to Boku no Hounyou Kankei", new Dictionary<string, string> { { "Do S Ane to Boku no Hounyou Kankei", new Dictionary<string, string> {
{ "d02.dat", "vwerc7s65r21bnfu" }, { "d02.dat", "vwerc7s65r21bnfu" },
{ "d03.dat", "ctfvgbhnj67y8u" } } }, { "d03.dat", "ctfvgbhnj67y8u" } } },
@ -90,6 +87,12 @@ namespace GameRes.Formats.Entis
{ "d03.dat", "gaivnwq7365e021gf" } } }, { "d03.dat", "gaivnwq7365e021gf" } } },
{ "Konneko", new Dictionary<string, string> { { "Konneko", new Dictionary<string, string> {
{ "script.noa", "convini_cat" } } }, { "script.noa", "convini_cat" } } },
{ "Yatohime Zankikou", new Dictionary<string, string> {
{ "data1.noa", "arcdatapass" },
{ "data6.noa", "cfe7231hf9qccda" },
{ "data7.noa", "ceiuvw86680efq0hHDUHF673j" } } },
{ "You! Apron Chakuyou", new Dictionary<string, string> {
{ "containerb.noa", "7DQ1Xm7ZahIv1ZwlFgyMTMryKC6OP9V6cAgL64WD5JLyvmeEyqTSA5rUbRigOtebnnK4MuOptwsbOf4K8UBDH4kpAUOQgB71Qr1qxtHGxQl8KZKj6WIYWpPh0G3JOJat" } } },
}; };
public override ArcFile TryOpen (ArcView file) public override ArcFile TryOpen (ArcView file)
@ -100,7 +103,7 @@ namespace GameRes.Formats.Entis
if (0x02000400 != id) if (0x02000400 != id)
return null; return null;
var reader = new IndexReader (file); var reader = new IndexReader (file);
if (!reader.ParseDirEntry (0x40, "") || 0 == reader.Dir.Count) if (!reader.ParseRoot() || 0 == reader.Dir.Count)
return null; return null;
if (!reader.HasEncrypted) if (!reader.HasEncrypted)
return new ArcFile (file, this, reader.Dir); return new ArcFile (file, this, reader.Dir);
@ -157,7 +160,8 @@ namespace GameRes.Formats.Entis
uint decoded = pBSHF.DecodeBSHFCodeBytes (buf, nTotalBytes); uint decoded = pBSHF.DecodeBSHFCodeBytes (buf, nTotalBytes);
if (decoded < nTotalBytes) if (decoded < nTotalBytes)
throw new EndOfStreamException ("Unexpected end of encrypted stream"); throw new EndOfStreamException ("Unexpected end of encrypted stream");
/*
/* Something wrong with preceding length calculation, resulting CRC doesn't match
byte[] bufCRC = new byte[4]; byte[] bufCRC = new byte[4];
int iCRC = 0; int iCRC = 0;
for (int i = 0; i < buf.Length; ++i) for (int i = 0; i < buf.Length; ++i)
@ -214,7 +218,12 @@ namespace GameRes.Formats.Entis
m_file = file; m_file = file;
} }
public bool ParseDirEntry (long dir_offset, string cur_dir) public bool ParseRoot ()
{
return ParseDirEntry (0x40, "");
}
private bool ParseDirEntry (long dir_offset, string cur_dir)
{ {
if (!m_file.View.AsciiEqual (dir_offset, "DirEntry")) if (!m_file.View.AsciiEqual (dir_offset, "DirEntry"))
return false; return false;