/// <summary>
/// Constructs an instance of the KeyProvider_SspiClient class.
/// </summary>
/// <param name="requiredFeatures">SSPI features that will be provided by the security session.</param>
/// <param name="packageName">The name of the used SSPI package.</param>
/// <param name="authIdentity">The authentication identity used during authentication.</param>
/// <param name="targetName">The name of the server which will be the target of the context. See description of the InitializeSecurityContext function in Platform SDK Security.</param>
/// <param name="delegatedContext">The context being delegated to the destination host.</param>
public KeyProvider_SspiClient(SspiFeatureFlags requiredFeatures, SupportedSspiPackages packageName, NetworkCredential authIdentity, string targetName, SecuritySession_SspiServer delegatedContext)
{
this.RequiredFeatures = requiredFeatures;
this.PackageName = Enum.Format(typeof(SupportedSspiPackages), packageName, "f");
this.AuthIdentity = authIdentity;
this.ServerName = targetName;
this.DelegatedContext = delegatedContext;
}
/// <summary>
/// Constructs an instance of the KeyProvider_SspiClient class.
/// </summary>
/// <param name="requiredFeatures">SSPI features that will be provided by the security session.</param>
/// <param name="packageName">The name of the used SSPI package.</param>
/// <param name="authIdentity">The authentication identity used during authentication.</param>
/// <param name="targetName">The name of the server which will be the target of the context. See description of the InitializeSecurityContext function in Platform SDK Security.</param>
/// <param name="delegatedContext">The context being delegated to the destination host.</param>
public KeyProvider_SspiClient(SspiFeatureFlags requiredFeatures, SupportedSspiPackages packageName, NetworkCredential authIdentity, string targetName, SecuritySession_SspiServer delegatedContext)
{
this.RequiredFeatures = requiredFeatures;
this.PackageName = Enum.Format(typeof(SupportedSspiPackages), packageName, "f");
this.AuthIdentity = authIdentity;
this.ServerName = targetName;
this.DelegatedContext = delegatedContext;
}
/// <summary>
/// Creates a Security Session.
/// </summary>
/// <param name="name">Security Session name.</param>
/// <param name="securitySessionType">Security Session type.</param>
/// <param name="sspiFeatureFlags">Requested features.</param>
/// <param name="sspiPackage">SSPI package.</param>
public void CreateSecuritySession(string name, SecuritySessionType securitySessionType,
SspiFeatureFlags sspiFeatureFlags, SupportedSspiPackages sspiPackage)
{
IKeyProvider iKeyProvider = null;
switch (securitySessionType)
{
case SecuritySessionType.Basic:
iKeyProvider = new KeyProvider_Basic();
break;
case SecuritySessionType.KnownSymmetric:
SymmetricAlgorithm symmetricAlgorithm = SymmetricAlgorithm.Create();
// read the key
Stream stream = typeof(IEstablishSecuritySession).Assembly.GetManifestResourceStream("Known.written_key");
byte[] key = new byte[32];
stream.Read(key, 0, key.Length);
stream.Close();
// initialize the key
symmetricAlgorithm.Key = key;
symmetricAlgorithm.Mode = CipherMode.ECB;
iKeyProvider = new KeyProvider_KnownSymmetric(symmetricAlgorithm);
break;
case SecuritySessionType.SelfEstablishingSymmetric:
iKeyProvider = new KeyProvider_SelfEstablishingSymmetric();
break;
case SecuritySessionType.Sspi:
iKeyProvider = new KeyProvider_SspiServer(sspiFeatureFlags, sspiPackage);
break;
}
// register the Security Session in the current Transport Context
GenuineUtility.CurrentMessage.ITransportContext.IKeyStore.SetKey(name, iKeyProvider);
this._currentSecuritySessionName = name;
}
/// <summary>
/// Constructs an instance of the KeyProvider_SspiServer class.
/// </summary>
/// <param name="requiredFeatures">SSPI features that will be provided by Security Sessions.</param>
/// <param name="packageName">The name of the used SSPI package.</param>
public KeyProvider_SspiServer(SspiFeatureFlags requiredFeatures, SupportedSspiPackages packageName)
{
this.RequiredFeatures = requiredFeatures;
this.PackageName = Enum.Format(typeof(SupportedSspiPackages), packageName, "f");
}
/// <summary>
/// Constructs an instance of the KeyProvider_SspiClient class.
/// </summary>
/// <param name="requiredFeatures">SSPI features that will be provided by the security session.</param>
/// <param name="packageName">The name of the used SSPI package.</param>
/// <param name="authIdentity">The authentication identity used during authentication.</param>
/// <param name="targetName">The name of the server which will be the target of the context. See description of the InitializeSecurityContext function in Platform SDK Security.</param>
public KeyProvider_SspiClient(SspiFeatureFlags requiredFeatures, SupportedSspiPackages packageName, NetworkCredential authIdentity, string targetName) : this(requiredFeatures, packageName, authIdentity, targetName, null)
{
}
/// <summary>
/// Constructs an instance of the KeyProvider_SspiServer class.
/// </summary>
/// <param name="requiredFeatures">SSPI features that will be provided by Security Sessions.</param>
/// <param name="packageName">The name of the used SSPI package.</param>
public KeyProvider_SspiServer(SspiFeatureFlags requiredFeatures, SupportedSspiPackages packageName)
{
this.RequiredFeatures = requiredFeatures;
this.PackageName = Enum.Format(typeof(SupportedSspiPackages), packageName, "f");
}
/// <summary>
/// Constructs an instance of the KeyProvider_SspiClient class.
/// </summary>
/// <param name="requiredFeatures">SSPI features that will be provided by the security session.</param>
/// <param name="packageName">The name of the used SSPI package.</param>
/// <param name="authIdentity">The authentication identity used during authentication.</param>
/// <param name="targetName">The name of the server which will be the target of the context. See description of the InitializeSecurityContext function in Platform SDK Security.</param>
public KeyProvider_SspiClient(SspiFeatureFlags requiredFeatures, SupportedSspiPackages packageName, NetworkCredential authIdentity, string targetName)
: this(requiredFeatures, packageName, authIdentity, targetName, null)
{
}
