niko
58 lines
1.7 KiB
C#
58 lines
1.7 KiB
C#
using System;
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using System.IO;
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using System.Security.Cryptography;
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namespace ExitGames.Client.Photon.EncryptorManaged
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{
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// Token: 0x0200003B RID: 59
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public class Encryptor : CryptoBase
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{
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// Token: 0x060002BD RID: 701 RVA: 0x00013DA0 File Offset: 0x00011FA0
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public void Encrypt(byte[] data, int len, byte[] output, ref int offset)
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{
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using (ICryptoTransform cryptoTransform = this.encryptor.CreateEncryptor())
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{
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using (MemoryStream memoryStream = new MemoryStream(output, offset, output.Length - offset))
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{
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byte[] iv = this.encryptor.IV;
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memoryStream.Write(iv, 0, iv.Length);
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using (CryptoStream cryptoStream = new CryptoStream(memoryStream, cryptoTransform, CryptoStreamMode.Write))
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{
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cryptoStream.Write(data, 0, len);
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cryptoStream.FlushFinalBlock();
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this.encryptor.GenerateIV();
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offset += (int)memoryStream.Position;
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}
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}
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}
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}
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// Token: 0x060002BE RID: 702 RVA: 0x00013E6C File Offset: 0x0001206C
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public void HMAC(byte[] data, int offset, int count)
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{
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this.hmacsha256.TransformBlock(data, offset, count, data, offset);
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}
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// Token: 0x060002BF RID: 703 RVA: 0x00013E80 File Offset: 0x00012080
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public byte[] FinishHMAC()
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{
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this.hmacsha256.TransformFinalBlock(Encryptor.zeroBytes, 0, 0);
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byte[] hash = this.hmacsha256.Hash;
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this.hmacsha256.Initialize();
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return hash;
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}
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// Token: 0x060002C0 RID: 704 RVA: 0x00013EC0 File Offset: 0x000120C0
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public byte[] FinishHMAC(byte[] data, int offset, int count)
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{
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this.hmacsha256.TransformFinalBlock(data, offset, count);
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byte[] hash = this.hmacsha256.Hash;
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this.hmacsha256.Initialize();
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return hash;
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}
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// Token: 0x04000183 RID: 387
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private static readonly byte[] zeroBytes = new byte[0];
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}
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}
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