/// <summary>
/// Checks whether certificate is self-signed
/// </summary>
/// <param name="certificate">Certificate to be checked</param>
/// <returns>True if certificate is self-signed; false otherwise</returns>
public static bool IsSelfSigned(BCX509.X509Certificate certificate)
{
if (certificate == null)
throw new ArgumentNullException("certificate");
try
{
certificate.Verify(certificate.GetPublicKey());
return true;
}
catch (Org.BouncyCastle.Security.InvalidKeyException)
{
return false;
}
}
/// <summary>
/// Checks whether specified certificate matches this private key
/// </summary>
/// <param name="certificate">Certificate to be checked</param>
/// <returns>Null if match cannot be performed, true if certificate matches, false otherwise</returns>
public bool? Matches(BCX509.X509Certificate certificate)
{
if (certificate == null)
return null;
if (this.PublicKey == null)
return null;
return this.PublicKey.Equals(certificate.GetPublicKey());
}