public void Sign_ReturnsExpectedSignature(string text, string expectedSignature, string privateKey)
{
var key = SodiumSecurityKey.FromPrivateKey(Convert.FromBase64String(privateKey));
var provider = new SodiumSignatureProvider(key, SodiumAlgorithms.EdDsa);
var signature = provider.Sign(Encoding.UTF8.GetBytes(text));
Assert.AreEqual(expectedSignature, Convert.ToBase64String(signature));
}
public void Dispose_ClearsPrivateKey()
{
var key = SodiumSecurityKey.FromPrivateKey(PrivateKey);
var privateKey = key.PrivateKey;
key.Dispose();
CollectionAssert.AreEqual(new byte[64], privateKey);
}
public void Verify_ReturnsTrue_ForValidSignatures(string text, string signature, string publicKey)
{
var key = SodiumSecurityKey.FromPublicKey(Convert.FromBase64String(publicKey));
var provider = new SodiumSignatureProvider(key, SodiumAlgorithms.EdDsa);
var verified = provider.Verify(Encoding.UTF8.GetBytes(text), Convert.FromBase64String(signature));
Assert.IsTrue(verified);
}
public void FromPrivateKey_Sets_PrivateKeyToInput()
{
var key = SodiumSecurityKey.FromPrivateKey(PrivateKey);
CollectionAssert.AreEqual(PrivateKey, key.PrivateKey);
}
public void FromPrivateKey_HasPrivateKey()
{
var key = SodiumSecurityKey.FromPrivateKey(PrivateKey);
Assert.AreEqual(PrivateKeyStatus.Exists, key.PrivateKeyStatus);
}
public void FromPublicKey_HasNoPrivateKey()
{
var key = SodiumSecurityKey.FromPublicKey(PublicKey);
Assert.AreEqual(PrivateKeyStatus.DoesNotExist, key.PrivateKeyStatus);
}
public void FromPublicKey_Sets_PrivateKeyToNull()
{
var key = SodiumSecurityKey.FromPublicKey(PublicKey);
Assert.Null(key.PrivateKey);
}
public void FromPrivateKey_ThrowsArgumentException_WhenPrivateKeyIsNull() => Assert.Throws <ArgumentException>(() => SodiumSecurityKey.FromPrivateKey(Array.Empty <byte>()));
public void FromPublicKey_ThrowsArgumentException_WhenPublicKeyTooShort() => Assert.Throws <ArgumentException>(() => SodiumSecurityKey.FromPublicKey(Array.Empty <byte>()));
public void Initialize()
{
_provider = new SodiumCryptoProvider();
_key = SodiumSecurityKey.FromPublicKey(Convert.FromBase64String("T/2hPBHWHSuVaOVL7AbqWTaOhIdIgwh2ReZOXpZTQi4="));
}
