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use XoredStream instead of CryptoStream with XorTransform.

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This commit is contained in:
morkt
2016-12-25 06:47:13 +04:00
parent 544b4cb067
commit a303a66501
4 changed files with 5 additions and 5 deletions
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4
ArcFormats/KScript/ImageKGP.cs
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@@ -58,7 +58,7 @@ namespace GameRes.Formats.KScript
y = header.ToInt32 (0x18);
}
using (var input = new StreamRegion (stream.AsStream, data_offset, true))
using (var crypto = new CryptoStream (input, new XorTransform (key), CryptoStreamMode.Read))
using (var crypto = new XoredStream (input, key))
using (var png = new BinaryStream (crypto, stream.Name))
{
var info = Png.ReadMetaData (png);
@@ -82,7 +82,7 @@ namespace GameRes.Formats.KScript
{
var meta = (KgpMetaData)info;
using (var input = new StreamRegion (stream.AsStream, meta.DataOffset, true))
using (var crypto = new CryptoStream (input, new XorTransform (meta.Key), CryptoStreamMode.Read))
using (var crypto = new XoredStream (input, meta.Key))
using (var png = new BinaryStream (crypto, stream.Name))
return Png.Read (png, info);
}