MalwareSourceCode/MSIL/Virus/Win32/E/Virus.Win32.Expiro.w-69bb73081eac86b8cf86f45e33515d0095855636967076e2b593d7a30cd80a07/Microsoft/InfoCards/TransformBlockRequest.cs

// Decompiled with JetBrains decompiler
// Type: Microsoft.InfoCards.TransformBlockRequest
// Assembly: infocard, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
// MVID: 516D8B44-4448-4D2C-8B8E-FFBB3FFE472B
// Assembly location: C:\Users\Administrateur\Downloads\Virusshare-00000-msil\Virus.Win32.Expiro.w-69bb73081eac86b8cf86f45e33515d0095855636967076e2b593d7a30cd80a07.exe

using Microsoft.InfoCards.Diagnostics;
using System;
using System.Diagnostics;
using System.IO;
using System.Security.Principal;

namespace Microsoft.InfoCards
{
  internal class TransformBlockRequest : ClientRequest
  {
    private int m_cryptoSession;
    private byte[] m_inBlock;
    private byte[] m_outBlock;
    private int m_outBlockSize;

    public TransformBlockRequest(
      Process callingProcess,
      WindowsIdentity callingIdentity,
      IntPtr rpcHandle,
      Stream inArgs,
      Stream outArgs)
      : base(callingProcess, callingIdentity, rpcHandle, inArgs, outArgs)
    {
    }

    protected override void OnMarshalInArgs()
    {
      BinaryReader binaryReader = (BinaryReader) new InfoCardBinaryReader(this.InArgs);
      this.m_cryptoSession = binaryReader.ReadInt32();
      int count = binaryReader.ReadInt32();
      this.m_inBlock = binaryReader.ReadBytes(count);
      InfoCardTrace.ThrowInvalidArgumentConditional(0 == this.m_cryptoSession, "cryptoSession");
      InfoCardTrace.ThrowInvalidArgumentConditional(this.m_inBlock == null || 0 == this.m_inBlock.Length, "inBlock");
    }

    protected override void OnProcess()
    {
      try
      {
        this.m_outBlockSize = ((TransformCryptoSession) CryptoSession.Find(this.m_cryptoSession, this.CallerPid, this.RequestorIdentity.User)).TransformBlock(this.m_inBlock, out this.m_outBlock);
      }
      finally
      {
        Array.Clear((Array) this.m_inBlock, 0, this.m_inBlock.Length);
      }
    }

    protected override void OnMarshalOutArgs()
    {
      InfoCardTrace.ThrowInvalidArgumentConditional(null == this.OutArgs, "OutArgs");
      InfoCardTrace.ThrowInvalidArgumentConditional(null == this.m_outBlock, "outBlock");
      Utility.SerializeBytes(new BinaryWriter(this.OutArgs), this.m_outBlock, 0, this.m_outBlockSize);
    }
  }
}