MalwareSourceCode/MSIL/Virus/Win32/E/Virus.Win32.Expiro.w-1f15ee7e9f7da02b6bfb4c5a5e6484eb9fa71b82d3699c54bcc7a31794b4a66d/Microsoft/InfoCards/CredentialSelector.cs

// Decompiled with JetBrains decompiler
// Type: Microsoft.InfoCards.CredentialSelector
// Assembly: infocard, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
// MVID: ADE0A079-11DB-4A46-8BDE-D2A592CA8DEA
// Assembly location: C:\Users\Administrateur\Downloads\Virusshare-00001-msil\Virus.Win32.Expiro.w-1f15ee7e9f7da02b6bfb4c5a5e6484eb9fa71b82d3699c54bcc7a31794b4a66d.exe

using Microsoft.InfoCards.Diagnostics;
using System;
using System.IO;
using System.Text;
using System.Xml;
using System.Xml.Serialization;

namespace Microsoft.InfoCards
{
  internal class CredentialSelector : IXmlSerializable
  {
    private CredentialSelectorType m_type;
    private byte[] m_data;

    public CredentialSelector() => this.m_type = CredentialSelectorType.InvalidSelector;

    public CredentialSelectorType Type
    {
      get => this.m_type;
      set => this.m_type = value;
    }

    public bool IsComplete() => CredentialSelectorType.InvalidSelector != this.m_type && this.m_data != null && this.m_data.Length > 0;

    public string GetStringWithoutNullTerminator()
    {
      if (this.m_data == null)
        return (string) null;
      string str = Encoding.Unicode.GetString(this.m_data);
      return str.Substring(0, str.Length - 1);
    }

    public byte[] GetBytes()
    {
      if (this.m_data == null)
        return (byte[]) null;
      byte[] destinationArray = new byte[this.m_data.Length];
      Array.Copy((Array) this.m_data, 0, (Array) destinationArray, 0, this.m_data.Length);
      return destinationArray;
    }

    public void SetValue(string data) => this.m_data = Encoding.Unicode.GetBytes(data + "\0");

    public void SetValue(byte[] data, int index, int length)
    {
      byte[] destinationArray = new byte[length];
      Array.Copy((Array) data, index, (Array) destinationArray, 0, length);
      this.m_data = destinationArray;
    }

    public void Serialize(BinaryWriter writer)
    {
      writer.Write((int) this.m_type);
      Utility.SerializeBytes(writer, this.m_data);
    }

    public void Deserialize(BinaryReader reader)
    {
      this.m_type = (CredentialSelectorType) reader.ReadInt32();
      this.m_data = reader.ReadBytes(reader.ReadInt32());
    }

    public System.Xml.Schema.XmlSchema GetSchema() => (System.Xml.Schema.XmlSchema) null;

    public void WriteXml(XmlWriter writer)
    {
      switch (this.m_type)
      {
        case CredentialSelectorType.X509CertificateIssuerNameSelector:
          this.WriteX509CertificateIssuerNameSelector(writer);
          break;
        case CredentialSelectorType.X509CertificateIssuerSerialNoSelector:
          this.WriteX509CertificateIssuerSerialNoSelector(writer);
          break;
        case CredentialSelectorType.X509CertificateKeyHashSelector:
          this.WriteX509CertificateKeyHashSelector(writer);
          break;
        case CredentialSelectorType.UserNameSelector:
          this.WriteUserNameSelector(writer);
          break;
        case CredentialSelectorType.SelfIssuedCardIdSelector:
          this.WriteSelfIssuedCardIdSelector(writer);
          break;
        case CredentialSelectorType.UserPrincipalNameSelector:
          this.WriteUserPrincipalNameSelector(writer);
          break;
        default:
          throw InfoCardTrace.ThrowHelperError((Exception) new XmlException(SR.GetString("UnexpectedElement")));
      }
    }

    public void ReadXml(XmlReader reader)
    {
      switch (reader.LocalName)
      {
        case "Username":
          this.ReadUserNameSelector(reader);
          break;
        case "X509IssuerName":
          this.ReadX509IssuerNameSelector(reader);
          break;
        case "X509SerialNumber":
          this.ReadX509IssuerSerialNumberSelector(reader);
          break;
        case "KeyIdentifier":
          this.ReadX509KeyIdentifierSelector(reader);
          break;
        case "PrivatePersonalIdentifier":
          this.ReadSelfIssuedSelector(reader);
          break;
        case "UserPrincipalName":
          this.ReadUserPrincipalNameSelector(reader);
          break;
        default:
          throw InfoCardTrace.ThrowHelperError((Exception) new XmlException(SR.GetString("UnexpectedElement")));
      }
    }

    private void WriteUserNameSelector(XmlWriter writer)
    {
      writer.WriteStartElement("Username", "http://schemas.xmlsoap.org/ws/2005/05/identity");
      writer.WriteString(this.GetStringWithoutNullTerminator());
      writer.WriteEndElement();
    }

    private void WriteUserPrincipalNameSelector(XmlWriter writer)
    {
      writer.WriteStartElement("UserPrincipalName", "http://schemas.xmlsoap.org/ws/2005/05/identity");
      writer.WriteString(this.GetStringWithoutNullTerminator());
      writer.WriteEndElement();
    }

    private void WriteX509CertificateIssuerNameSelector(XmlWriter writer)
    {
      writer.WriteStartElement("X509IssuerName", "http://www.w3.org/2000/09/xmldsig#");
      string withoutNullTerminator = this.GetStringWithoutNullTerminator();
      if (!string.IsNullOrEmpty(withoutNullTerminator))
        writer.WriteString(withoutNullTerminator);
      writer.WriteEndElement();
    }

    private void WriteX509CertificateIssuerSerialNoSelector(XmlWriter writer)
    {
      writer.WriteStartElement("X509SerialNumber", "http://www.w3.org/2000/09/xmldsig#");
      BigInt bigInt = new BigInt(this.GetBytes());
      writer.WriteString(bigInt.ToDecimal());
      writer.WriteEndElement();
    }

    private void WriteX509CertificateKeyHashSelector(XmlWriter writer)
    {
      writer.WriteStartElement("KeyIdentifier", "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd");
      writer.WriteAttributeString("ValueType", (string) null, "http://docs.oasis-open.org/wss/2004/xx/oasis-2004xx-wss-soap-message-security-1.1#ThumbprintSHA1");
      writer.WriteString(Convert.ToBase64String(this.GetBytes(), Base64FormattingOptions.None));
      writer.WriteEndElement();
    }

    private void WriteSelfIssuedCardIdSelector(XmlWriter writer)
    {
      writer.WriteStartElement("PrivatePersonalIdentifier", "http://schemas.xmlsoap.org/ws/2005/05/identity");
      string withoutNullTerminator = this.GetStringWithoutNullTerminator();
      if (!string.IsNullOrEmpty(withoutNullTerminator))
        writer.WriteString(withoutNullTerminator);
      writer.WriteEndElement();
    }

    private void ReadUserNameSelector(XmlReader reader)
    {
      InfoCardTrace.ThrowInvalidArgumentConditional("Username" != reader.LocalName || "http://schemas.xmlsoap.org/ws/2005/05/identity" != reader.NamespaceURI, reader.LocalName);
      this.Type = CredentialSelectorType.UserNameSelector;
      string data = reader.ReadElementContentAsString().Trim();
      if (string.IsNullOrEmpty(data))
        return;
      this.SetValue(data);
    }

    private void ReadUserPrincipalNameSelector(XmlReader reader)
    {
      InfoCardTrace.ThrowInvalidArgumentConditional("UserPrincipalName" != reader.LocalName || "http://schemas.xmlsoap.org/ws/2005/05/identity" != reader.NamespaceURI, reader.LocalName);
      this.Type = CredentialSelectorType.UserPrincipalNameSelector;
    }

    private void ReadX509IssuerNameSelector(XmlReader reader)
    {
      InfoCardTrace.ThrowInvalidArgumentConditional("X509IssuerName" != reader.LocalName || "http://www.w3.org/2000/09/xmldsig#" != reader.NamespaceURI, reader.LocalName);
      this.Type = CredentialSelectorType.X509CertificateIssuerNameSelector;
      string data = reader.ReadElementContentAsString().Trim();
      if (string.IsNullOrEmpty(data))
        return;
      this.SetValue(data);
    }

    private void ReadX509IssuerSerialNumberSelector(XmlReader reader)
    {
      InfoCardTrace.ThrowInvalidArgumentConditional("X509SerialNumber" != reader.LocalName || "http://www.w3.org/2000/09/xmldsig#" != reader.NamespaceURI, reader.LocalName);
      this.Type = CredentialSelectorType.X509CertificateIssuerSerialNoSelector;
      BigInt bigInt = new BigInt();
      string decNum = reader.ReadElementContentAsString().Trim();
      try
      {
        if (string.IsNullOrEmpty(decNum))
          return;
        bigInt.FromDecimal(decNum);
        byte[] byteArray = bigInt.ToByteArray();
        this.SetValue(byteArray, 0, byteArray.Length);
      }
      catch (FormatException ex)
      {
        throw InfoCardTrace.ThrowHelperError((Exception) new InvalidCardException(SR.GetString("ServiceInvalidSerialNumber")));
      }
    }

    private void ReadX509KeyIdentifierSelector(XmlReader reader)
    {
      InfoCardTrace.ThrowInvalidArgumentConditional("KeyIdentifier" != reader.LocalName || "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd" != reader.NamespaceURI, reader.LocalName);
      this.Type = CredentialSelectorType.X509CertificateKeyHashSelector;
      string attribute = reader.GetAttribute("ValueType");
      if (string.IsNullOrEmpty(attribute))
        attribute = reader.GetAttribute("ValueType", "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd");
      if ("http://docs.oasis-open.org/wss/oasis-wss-soap-message-security-1.1#ThumbprintSHA1" != attribute && "http://docs.oasis-open.org/wss/2004/xx/oasis-2004xx-wss-soap-message-security-1.1#ThumbprintSHA1" != attribute)
        throw InfoCardTrace.ThrowHelperError((Exception) new InvalidCardException(SR.GetString("ServiceUnsupportedKeyIdentifierType")));
      try
      {
        MemoryStream memoryStream = Utility.ReadByteStreamFromBase64(reader);
        int int32 = Convert.ToInt32(memoryStream.Length);
        if (int32 <= 0)
          return;
        this.SetValue(memoryStream.GetBuffer(), 0, int32);
      }
      catch (FormatException ex)
      {
        throw InfoCardTrace.ThrowHelperError((Exception) new InvalidCardException(SR.GetString("ServiceInvalidThumbPrintValue")));
      }
    }

    private void ReadSelfIssuedSelector(XmlReader reader)
    {
      InfoCardTrace.ThrowInvalidArgumentConditional("PrivatePersonalIdentifier" != reader.LocalName || "http://schemas.xmlsoap.org/ws/2005/05/identity" != reader.NamespaceURI, reader.LocalName);
      this.Type = CredentialSelectorType.SelfIssuedCardIdSelector;
      string data = reader.ReadElementContentAsString().Trim();
      if (string.IsNullOrEmpty(data))
        return;
      this.SetValue(data);
    }
  }
}