niko
82 lines
1.9 KiB
C#
82 lines
1.9 KiB
C#
using System;
|
|
using System.Security.Cryptography;
|
|
|
|
namespace ICSharpCode.SharpZipLib.Encryption
|
|
{
|
|
// Token: 0x02000023 RID: 35
|
|
internal class PkzipClassicDecryptCryptoTransform : PkzipClassicCryptoBase, ICryptoTransform, IDisposable
|
|
{
|
|
// Token: 0x060000EF RID: 239 RVA: 0x00007DC4 File Offset: 0x00006DC4
|
|
internal PkzipClassicDecryptCryptoTransform(byte[] keyBlock)
|
|
{
|
|
base.SetKeys(keyBlock);
|
|
}
|
|
|
|
// Token: 0x060000F0 RID: 240 RVA: 0x00007DD4 File Offset: 0x00006DD4
|
|
public byte[] TransformFinalBlock(byte[] inputBuffer, int inputOffset, int inputCount)
|
|
{
|
|
byte[] array = new byte[inputCount];
|
|
this.TransformBlock(inputBuffer, inputOffset, inputCount, array, 0);
|
|
return array;
|
|
}
|
|
|
|
// Token: 0x060000F1 RID: 241 RVA: 0x00007DF8 File Offset: 0x00006DF8
|
|
public int TransformBlock(byte[] inputBuffer, int inputOffset, int inputCount, byte[] outputBuffer, int outputOffset)
|
|
{
|
|
for (int i = inputOffset; i < inputOffset + inputCount; i++)
|
|
{
|
|
byte b = inputBuffer[i] ^ base.TransformByte();
|
|
outputBuffer[outputOffset++] = b;
|
|
base.UpdateKeys(b);
|
|
}
|
|
return inputCount;
|
|
}
|
|
|
|
// Token: 0x17000027 RID: 39
|
|
// (get) Token: 0x060000F2 RID: 242 RVA: 0x00007E32 File Offset: 0x00006E32
|
|
public bool CanReuseTransform
|
|
{
|
|
get
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
|
|
// Token: 0x17000028 RID: 40
|
|
// (get) Token: 0x060000F3 RID: 243 RVA: 0x00007E35 File Offset: 0x00006E35
|
|
public int InputBlockSize
|
|
{
|
|
get
|
|
{
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
// Token: 0x17000029 RID: 41
|
|
// (get) Token: 0x060000F4 RID: 244 RVA: 0x00007E38 File Offset: 0x00006E38
|
|
public int OutputBlockSize
|
|
{
|
|
get
|
|
{
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
// Token: 0x1700002A RID: 42
|
|
// (get) Token: 0x060000F5 RID: 245 RVA: 0x00007E3B File Offset: 0x00006E3B
|
|
public bool CanTransformMultipleBlocks
|
|
{
|
|
get
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
|
|
// Token: 0x060000F6 RID: 246 RVA: 0x00007E3E File Offset: 0x00006E3E
|
|
public void Dispose()
|
|
{
|
|
base.Reset();
|
|
}
|
|
}
|
|
}
|