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

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2022-08-18 11:28:56 +00:00
// Decompiled with JetBrains decompiler
// Type: Microsoft.InfoCards.RemoteAsymmetricSignatureFormatter
// 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.Security.Cryptography;
namespace Microsoft.InfoCards
{
internal class RemoteAsymmetricSignatureFormatter : AsymmetricSignatureFormatter
{
private RemoteCryptoRsaServiceProvider m_rsa;
private string m_hashOidString;
private int m_nativeHashType;
public override byte[] CreateSignature(byte[] rgbHash)
{
if (this.m_rsa == null)
throw InfoCardTrace.ThrowHelperError((Exception) new ArgumentException("m_rsa"));
if (string.IsNullOrEmpty(this.m_hashOidString))
throw InfoCardTrace.ThrowHelperError((Exception) new ArgumentException("m_hashOidString"));
if (rgbHash == null)
throw InfoCardTrace.ThrowHelperError((Exception) new ArgumentNullException(nameof (rgbHash)));
return this.m_rsa.SignHash(this.m_nativeHashType, rgbHash);
}
public override void SetHashAlgorithm(string strName)
{
this.m_hashOidString = CryptoConfig.MapNameToOID(strName);
this.m_nativeHashType = NativeMcppMethods.CryptAlgIdFromOid(this.m_hashOidString);
}
public override void SetKey(AsymmetricAlgorithm key)
{
this.m_rsa = key as RemoteCryptoRsaServiceProvider;
if (this.m_rsa == null)
throw InfoCardTrace.ThrowHelperError((Exception) new NotSupportedException());
}
}
}