public void GenerateKeyFromPrivateKeyTest()
{
var key = X25519KeyAgreement.GenerateKeyPair();
var newKey = X25519KeyAgreement.GenerateKeyFromPrivateKey(key.PrivateKey);
Assert.IsTrue(key.PublicKey.SequenceEqual(newKey.PublicKey));
}
public void GenerateKeyFromPrivateKeyTest3()
{
var priv = Convert.FromBase64String("aF9hmPSeJfKvjPam++gl7MRIQydQQu2Jdee8zOTX+lY=");
var pub = Convert.FromBase64String("FTM52WXsEjj5hBY53RTUFmG2qUwzZxPRJdYs9lu/y3M=");
var key = X25519KeyAgreement.GenerateKeyFromPrivateKey(priv);
Assert.IsTrue(key.PublicKey.SequenceEqual(pub));
}
public void GenerateKeyFromPrivateKeyTest2()
{
// predefined values
var key1 = X25519KeyAgreement.GenerateKeyFromPrivateKey(Convert.FromBase64String("sECe8YYQT/bODurKruM8QpGFBTahurW8GqxFL+AYiW8="));
var key2 = X25519KeyAgreement.GenerateKeyFromPrivateKey(Convert.FromBase64String("wAidyKs9iF+KA1cgBxa1rMtPwemOLFHqSIe5nkVRN2o="));
const string secret = "dbfEcOMjYactMkh33DRhg0h1VCbmhxoWt6AR3rp6000=";
// do the agreement
string secret1 = Convert.ToBase64String(X25519KeyAgreement.Agreement(key1.PrivateKey, key2.PublicKey));
string secret2 = Convert.ToBase64String(X25519KeyAgreement.Agreement(key2.PrivateKey, key1.PublicKey));
if (secret1 != secret2)
{
Assert.Fail("Secrets does not match");
}
// check the final secret
Assert.AreEqual(secret, secret1);
}