public static void CreateNew(ICryptoLibrary cryptoLibrary, out RegistrationPrivateKey privateKey, out RegistrationId registrationId)
{
privateKey = new RegistrationPrivateKey {
ed25519privateKey = cryptoLibrary.GeneratePrivateKeyEd25519()
};
registrationId = new RegistrationId(cryptoLibrary.GetPublicKeyEd25519(privateKey.ed25519privateKey));
}
public static RegistrationPrivateKey Decode(BinaryReader reader)
{
var flags = reader.ReadByte();
if ((flags & FlagsMask_MustBeZero) != 0)
{
throw new NotImplementedException();
}
var r = new RegistrationPrivateKey {
ed25519privateKey = reader.ReadBytes(CryptoLibraries.Ed25519PrivateKeySize)
};
return(r);
}
public static LocalDrpPeerConfiguration Create(ICryptoLibrary cryptoLibrary, int numberOfDimensions, byte[] ed25519privateKey = null, RegistrationId registrationId = null)
{
var privatekey = new RegistrationPrivateKey {
ed25519privateKey = ed25519privateKey ?? cryptoLibrary.GeneratePrivateKeyEd25519()
};
var r = new LocalDrpPeerConfiguration
{
LocalPeerRegistrationPrivateKey = privatekey,
LocalPeerRegistrationId = new RegistrationId(registrationId?.Ed25519publicKey ?? cryptoLibrary.GetPublicKeyEd25519(privatekey.ed25519privateKey))
};
if (numberOfDimensions == 2)
{
r.MinDesiredNumberOfNeighbors = 5;
r.SoftMaxNumberOfNeighbors = 7;
r.AbsoluteMaxNumberOfNeighbors = 10;
}
return(r);
}
public static RegistrationSignature Sign(ICryptoLibrary cryptoLibrary, Action <BinaryWriter> writeSignedFields, RegistrationPrivateKey privateKey)
{
var r = new RegistrationSignature();
var ms = new MemoryStream(); using (var writer = new BinaryWriter(ms)) writeSignedFields(writer);
r.ed25519signature = cryptoLibrary.SignEd25519(
ms.ToArray(),
privateKey.ed25519privateKey);
return(r);
}