/// <summary>
/// Returns <c>true</c> if the key string passed is a valid XML key
/// and is NOT a key container name.
/// </summary>
/// <param name="algorithm">The asymmetric algorithm.</param>
/// <param name="key">The key string to be tested.</param>
/// <returns><c>true</c> if the key is a valid XML key.</returns>
/// <remarks>
/// The current implementation supports only the "RSA" provider.
/// </remarks>
public static bool IsXmlKey(string algorithm, string key)
{
AsymmetricAlgorithm asymmetric = null;
try
{
if (ParseKeyContainer(key) != null)
{
return(false);
}
asymmetric = EncryptionConfig.CreateAsymmetric(algorithm, 0);
asymmetric.FromXmlString(key);
return(true);
}
catch
{
return(false);
}
finally
{
if (asymmetric != null)
{
asymmetric.Clear();
}
}
}
public void Dispose()
{
if (_disposeCryptoProvider && _signingKey != null)
{
_signingKey.Clear();
}
}
protected virtual void Dispose(bool disposing)
{
if (!_isDisposed)
{
if (disposing)
{
// Dispose managed resources.
if (_algorithm != null)
{
_algorithm.Clear();
}
}
// Dispose unmanaged resources.
}
_isDisposed = true;
}
public virtual void Dispose(bool disposing)
{
if (!disposed)
{
if (disposing)
{
if (publicKeyData != null)
{
for (int i = 0; i < publicKeyData.Length; i++)
{
publicKeyData[i] = 0;
}
publicKeyData = null;
}
if (privateKey != null)
{
privateKey.Clear();
}
certificate = null;
}
disposed = true;
}
}