niko
84 lines
2.2 KiB
C#
84 lines
2.2 KiB
C#
using System;
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using System.Security.Cryptography;
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namespace Mono.Security.Cryptography
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{
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// Token: 0x020000A3 RID: 163
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internal class BlockProcessor
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{
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// Token: 0x060008EB RID: 2283 RVA: 0x00023098 File Offset: 0x00021298
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public BlockProcessor(ICryptoTransform transform)
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: this(transform, transform.InputBlockSize)
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{
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}
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// Token: 0x060008EC RID: 2284 RVA: 0x000230A8 File Offset: 0x000212A8
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public BlockProcessor(ICryptoTransform transform, int blockSize)
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{
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this.transform = transform;
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this.blockSize = blockSize;
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this.block = new byte[blockSize];
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}
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// Token: 0x060008ED RID: 2285 RVA: 0x000230D8 File Offset: 0x000212D8
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~BlockProcessor()
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{
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Array.Clear(this.block, 0, this.blockSize);
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}
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// Token: 0x060008EE RID: 2286 RVA: 0x00023120 File Offset: 0x00021320
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public void Initialize()
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{
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Array.Clear(this.block, 0, this.blockSize);
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this.blockCount = 0;
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}
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// Token: 0x060008EF RID: 2287 RVA: 0x0002313C File Offset: 0x0002133C
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public void Core(byte[] rgb)
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{
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this.Core(rgb, 0, rgb.Length);
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}
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// Token: 0x060008F0 RID: 2288 RVA: 0x0002314C File Offset: 0x0002134C
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public void Core(byte[] rgb, int ib, int cb)
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{
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int num = Math.Min(this.blockSize - this.blockCount, cb);
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Buffer.BlockCopy(rgb, ib, this.block, this.blockCount, num);
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this.blockCount += num;
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if (this.blockCount == this.blockSize)
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{
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this.transform.TransformBlock(this.block, 0, this.blockSize, this.block, 0);
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int num2 = (cb - num) / this.blockSize;
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for (int i = 0; i < num2; i++)
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{
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this.transform.TransformBlock(rgb, num + ib, this.blockSize, this.block, 0);
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num += this.blockSize;
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}
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this.blockCount = cb - num;
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if (this.blockCount > 0)
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{
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Buffer.BlockCopy(rgb, num + ib, this.block, 0, this.blockCount);
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}
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}
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}
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// Token: 0x060008F1 RID: 2289 RVA: 0x00023230 File Offset: 0x00021430
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public byte[] Final()
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{
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return this.transform.TransformFinalBlock(this.block, 0, this.blockCount);
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}
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// Token: 0x040001DB RID: 475
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private ICryptoTransform transform;
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// Token: 0x040001DC RID: 476
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private byte[] block;
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// Token: 0x040001DD RID: 477
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private int blockSize;
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// Token: 0x040001DE RID: 478
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private int blockCount;
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}
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}
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