/// <summary>Loads a public/private key pair from the given ASN.1 formatted file.</summary>
public static Keypair Load(string file)
{
// Load the ASN.1 formatted data (errors if the file doesn't exist):
byte[] asn1 = File.ReadAllBytes(file);
// Get the private key from it:
BigInteger priv = Keypair.ExtractPrivateKeyFromAsn1(asn1);
// Create the keypair:
Keypair pair = new Keypair(priv);
// Done:
return(pair);
}
/// <summary>
/// Creates a new signee.
/// Typically used by the Device and Entity objects.</summary>
public Signee()
{
// Create a keypair:
Key = new Keypair();
}
/// <summary>
/// Use Signee.Load if you don't know what type of signee a JSON file is.
/// Creates a signee from the given JSON object.
/// Used by the Device or Entity objects.</summary>
internal Signee(JSObject obj)
{
// Load the keypair:
Key = new Keypair(obj["keypair"]);
}