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(KiriKiri.KissCrypt): new decryptor.
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commit
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@ -954,4 +954,26 @@ namespace GameRes.Formats.KiriKiri
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[NonSerialized]
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Dictionary<string, string> KnownNames = null;
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}
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[Serializable]
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public class KissCrypt : ICrypt
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{
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public override void Decrypt (Xp3Entry entry, long offset, byte[] data, int pos, int count)
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{
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uint key = entry.Hash ^ (entry.Hash >> 19) ^ 0x4A9EEFF0u;
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int i = 0;
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while (0 != ((offset + i) & 0xF))
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++i;
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while (i < count)
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{
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data[pos+i] ^= (byte)(key ^ (offset + i));
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i += 0x10;
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}
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}
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public override void Encrypt (Xp3Entry entry, long offset, byte[] data, int pos, int count)
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{
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Decrypt (entry, offset, data, pos, count);
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}
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}
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}
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