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(InputCryptoStream): new class derived from CryptoStream.

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properly dispose transformations used by CryptoStream.
This commit is contained in:
morkt
2016-12-25 06:51:33 +04:00
parent a303a66501
commit b6f472ab25
14 changed files with 42 additions and 18 deletions
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6
ArcFormats/Musica/ArcPAZ.cs
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@@ -158,7 +158,7 @@ namespace GameRes.Formats.Musica
{
input = new XoredStream (input, xor_key);
var enc = new Blowfish (scheme.ArcKeys[arc_name].IndexKey);
input = new CryptoStream (input, enc.CreateDecryptor(), CryptoStreamMode.Read);
input = new InputCryptoStream (input, enc.CreateDecryptor());
using (var index = new ArcView.Reader (input))
{
int count = index.ReadInt32();
@@ -291,7 +291,7 @@ namespace GameRes.Formats.Musica
Stream DecryptEntry (Stream input, PazArchive arc, PazEntry entry)
{
input = new CryptoStream (input, arc.Encryption.CreateDecryptor(), CryptoStreamMode.Read);
input = new InputCryptoStream (input, arc.Encryption.CreateDecryptor());
var key = entry.Key;
if (null == key)
return input;
@@ -305,7 +305,7 @@ namespace GameRes.Formats.Musica
rc4.NextByte();
}
}
return new CryptoStream (input, rc4, CryptoStreamMode.Read);
return new InputCryptoStream (input, rc4);
}
PazScheme QueryEncryption (string arc_name, uint signature)