Files
Dec2017-Script-Dump/Mono.Security/Security/Cryptography/BlockProcessor.cs
T
2026-06-04 11:42:34 +02:00

84 lines
2.2 KiB
C#

using System;
using System.Security.Cryptography;
namespace Mono.Security.Cryptography
{
// Token: 0x02000026 RID: 38
public class BlockProcessor
{
// Token: 0x060001A9 RID: 425 RVA: 0x0000B510 File Offset: 0x00009710
public BlockProcessor(ICryptoTransform transform)
: this(transform, transform.InputBlockSize)
{
}
// Token: 0x060001AA RID: 426 RVA: 0x0000B520 File Offset: 0x00009720
public BlockProcessor(ICryptoTransform transform, int blockSize)
{
this.transform = transform;
this.blockSize = blockSize;
this.block = new byte[blockSize];
}
// Token: 0x060001AB RID: 427 RVA: 0x0000B550 File Offset: 0x00009750
~BlockProcessor()
{
Array.Clear(this.block, 0, this.blockSize);
}
// Token: 0x060001AC RID: 428 RVA: 0x0000B598 File Offset: 0x00009798
public void Initialize()
{
Array.Clear(this.block, 0, this.blockSize);
this.blockCount = 0;
}
// Token: 0x060001AD RID: 429 RVA: 0x0000B5B4 File Offset: 0x000097B4
public void Core(byte[] rgb)
{
this.Core(rgb, 0, rgb.Length);
}
// Token: 0x060001AE RID: 430 RVA: 0x0000B5C4 File Offset: 0x000097C4
public void Core(byte[] rgb, int ib, int cb)
{
int num = Math.Min(this.blockSize - this.blockCount, cb);
Buffer.BlockCopy(rgb, ib, this.block, this.blockCount, num);
this.blockCount += num;
if (this.blockCount == this.blockSize)
{
this.transform.TransformBlock(this.block, 0, this.blockSize, this.block, 0);
int num2 = (cb - num) / this.blockSize;
for (int i = 0; i < num2; i++)
{
this.transform.TransformBlock(rgb, num + ib, this.blockSize, this.block, 0);
num += this.blockSize;
}
this.blockCount = cb - num;
if (this.blockCount > 0)
{
Buffer.BlockCopy(rgb, num + ib, this.block, 0, this.blockCount);
}
}
}
// Token: 0x060001AF RID: 431 RVA: 0x0000B6A8 File Offset: 0x000098A8
public byte[] Final()
{
return this.transform.TransformFinalBlock(this.block, 0, this.blockCount);
}
// Token: 0x040000AF RID: 175
private ICryptoTransform transform;
// Token: 0x040000B0 RID: 176
private byte[] block;
// Token: 0x040000B1 RID: 177
private int blockSize;
// Token: 0x040000B2 RID: 178
private int blockCount;
}
}