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Fix Naming Styles

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Wizou 2023-07-08 01:34:31 +02:00
parent c631072ae4
commit 8a9f886b62
9 changed files with 57 additions and 51 deletions
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38
src/Encryption.cs
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@ -320,31 +320,31 @@ j4WcDuXc2CTHgH8gFTNhp/Y8/SpDOhvn9QIDAQAB
#if OBFUSCATION
internal class AesCtr : IDisposable
{
readonly ICryptoTransform encryptor;
readonly byte[] ivec;
readonly byte[] ecount = new byte[16];
int num;
readonly ICryptoTransform _encryptor;
readonly byte[] _ivec;
readonly byte[] _ecount = new byte[16];
int _num;
public AesCtr(byte[] key, byte[] iv)
{
encryptor = AesECB.CreateEncryptor(key, null);
ivec = iv;
_encryptor = AesECB.CreateEncryptor(key, null);
_ivec = iv;
}
public void Dispose() => encryptor.Dispose();
public void Dispose() => _encryptor.Dispose();
public void EncryptDecrypt(byte[] buffer, int length)
{
for (int i = 0; i < length; i++)
{
if (num == 0)
if (_num == 0)
{
encryptor.TransformBlock(ivec, 0, 16, ecount, 0);
_encryptor.TransformBlock(_ivec, 0, 16, _ecount, 0);
for (int n = 15; n >= 0; n--) // increment big-endian counter
if (++ivec[n] != 0) break;
if (++_ivec[n] != 0) break;
}
buffer[i] ^= ecount[num];
num = (num + 1) % 16;
buffer[i] ^= _ecount[_num];
_num = (_num + 1) % 16;
}
}
}
@ -526,15 +526,15 @@ j4WcDuXc2CTHgH8gFTNhp/Y8/SpDOhvn9QIDAQAB
internal class AES_IGE_Stream : Helpers.IndirectStream
{
private readonly ICryptoTransform aesCrypto;
private readonly byte[] prevBytes;
private readonly ICryptoTransform _aesCrypto;
private readonly byte[] _prevBytes;
public AES_IGE_Stream(Stream stream, long size, byte[] key, byte[] iv) : this(stream, key, iv, false) { ContentLength = size; }
public AES_IGE_Stream(Stream stream, byte[] key, byte[] iv, bool encrypt) : base(stream)
{
aesCrypto = encrypt ? Encryption.AesECB.CreateEncryptor(key, null) : Encryption.AesECB.CreateDecryptor(key, null);
if (encrypt) prevBytes = (byte[])iv.Clone();
else { prevBytes = new byte[32]; Array.Copy(iv, 0, prevBytes, 16, 16); Array.Copy(iv, 16, prevBytes, 0, 16); }
_aesCrypto = encrypt ? Encryption.AesECB.CreateEncryptor(key, null) : Encryption.AesECB.CreateDecryptor(key, null);
if (encrypt) _prevBytes = (byte[])iv.Clone();
else { _prevBytes = new byte[32]; Array.Copy(iv, 0, _prevBytes, 16, 16); Array.Copy(iv, 16, _prevBytes, 0, 16); }
}
public override long Length => base.Length + 15 & ~15;
@ -563,11 +563,11 @@ j4WcDuXc2CTHgH8gFTNhp/Y8/SpDOhvn9QIDAQAB
{
count = count + 15 & ~15;
var span = MemoryMarshal.Cast<byte, long>(buffer.AsSpan(offset, count));
var prev = MemoryMarshal.Cast<byte, long>(prevBytes);
var prev = MemoryMarshal.Cast<byte, long>(_prevBytes);
for (offset = 0, count /= 8; offset < count;)
{
prev[0] ^= span[offset]; prev[1] ^= span[offset + 1];
aesCrypto.TransformBlock(prevBytes, 0, 16, prevBytes, 0);
_aesCrypto.TransformBlock(_prevBytes, 0, 16, _prevBytes, 0);
prev[0] ^= prev[2]; prev[1] ^= prev[3];
prev[2] = span[offset]; prev[3] = span[offset + 1];
span[offset++] = prev[0]; span[offset++] = prev[1];