/// <summary>
/// Generate new Keys from seed
/// </summary>
/// <param name="seed"></param>
/// <returns></returns>
public static Keys Generate(byte[] seed)
{
if (seed == null)
{
seed = PrivateBox.RandomBytes(32);
}
Ed25519 ed25519 = new Ed25519();
ed25519.FromSeed(seed);
var secretKey = ed25519.GetPrivateKey();
var publicKey = ed25519.GetPublicKey();
var _public = Convert.ToBase64String(publicKey) + ".ed25519";
var _private = Convert.ToBase64String(secretKey) + ".ed25519";
var keys = new Keys
{
Curve = "ed25519",
Public = _public,
Private = _private,
ID = "@" + _public,
};
return(keys);
}
public void TestSeededKeys()
{
var k1 = Keys.Generate(PrivateBox.RandomBytes(32));
var k2 = Keys.Generate(PrivateBox.RandomBytes(32));
Assert.IsTrue(k1 != k2);
}
public void encryptDecryptTo(int n)
{
var msg = PrivateBox.RandomBytes(1024);
var keys = new System.Collections.Generic.List <KeyPair>();
for (int i = 0; i < keys.Count; i++)
{
keys[i] = PublicKeyBox.GenerateKeyPair();
}
var ctxt = PrivateBox.Multibox(msg, keys.Select(x => x.PublicKey).ToArray(), n);
// a recipient key may open the message.
foreach (var key in keys)
{
Assert.AreEqual(PrivateBox.MultiboxOpen(ctxt, key.PrivateKey, n), msg);
}
}
