/// <summary>
/// Generate a new RSA Key Pair with the Key size specified when the
/// instance was created.
/// </summary>
public override void Generate(KeySecurity KeySecurity) {
_RSAKeyPair = new RSAKeyPair(KeySize);
_RSAKeyPair.Persist(KeySecurity);
}
/// <summary>
/// Makes a key persistent on the local machine with the specified level of
/// protection.
/// </summary>
/// <param name="KeySecurity">Key protection level to be applied.</param>
public void Persist (KeySecurity KeySecurity) {
if (Provider == null) throw new System.Exception ("No provider set");
var Parameters = new CspParameters();
switch (KeySecurity) {
case KeySecurity.Master:
Parameters.Flags = CspProviderFlags.UseArchivableKey | CspProviderFlags.UseUserProtectedKey;
Parameters.Flags = CspProviderFlags.NoFlags;
break;
case KeySecurity.Admin:
Parameters.Flags = CspProviderFlags.UseArchivableKey | CspProviderFlags.UseUserProtectedKey;
Parameters.Flags = CspProviderFlags.NoFlags;
break;
case KeySecurity.Device:
Parameters.Flags = CspProviderFlags.UseNonExportableKey;
break;
case KeySecurity.Ephemeral:
Parameters.Flags = CspProviderFlags.UseNonExportableKey;
break;
}
Parameters.KeyContainerName = ContainerName(UDF);
var NewProvider = new RSACryptoServiceProvider(Parameters);
var KeyParams = Provider.ExportParameters(true);
NewProvider.ImportParameters(KeyParams);
Provider.Dispose();
_Provider = NewProvider;
if (KeySecurity == KeySecurity.Master) {
KeyParams = Provider.ExportParameters(true);
}
}
/// <summary>
/// Generates a new signing key pair with the default key size.
/// </summary>
/// <param name="KeySecurity">Specifies the protection level for the key.</param>
public abstract void Generate(KeySecurity KeySecurity);
