public static void VerifyWithWrongKey(MacAlgorithm a)
{
using (var k = new Key(SignatureAlgorithm.Ed25519))
{
Assert.Throws <ArgumentException>("key", () => a.Verify(k, ReadOnlySpan <byte> .Empty, ReadOnlySpan <byte> .Empty));
}
}
public static void VerifyWithSpanTooLarge(MacAlgorithm a)
{
using (var k = new Key(a))
{
Assert.False(a.Verify(k, ReadOnlySpan <byte> .Empty, new byte[a.MacSize + 1]));
}
}
public static void VerifyWithDisposedKey(MacAlgorithm a)
{
var k = new Key(a);
k.Dispose();
Assert.Throws <ObjectDisposedException>(() => a.Verify(k, ReadOnlySpan <byte> .Empty, new byte[a.MacSize]));
}
public static void VerifyWithSpanSuccess(MacAlgorithm a)
{
using var k = new Key(a);
var d = ReadOnlySpan <byte> .Empty;
var mac = a.Mac(k, d);
Assert.True(a.Verify(k, d, mac));
}
public bool TryVerify(
string password,
ReadOnlySpan <byte> salt,
ReadOnlySpan <byte> data,
ReadOnlySpan <byte> mac)
{
using Key key = _keyDerivationAlgorithm.DeriveKey(password, salt, _macAlgorithm);
return(_macAlgorithm.Verify(key, data, mac));
}
public static void VerifyWithNullKey(MacAlgorithm a)
{
Assert.Throws <ArgumentNullException>("key", () => a.Verify(null, ReadOnlySpan <byte> .Empty, ReadOnlySpan <byte> .Empty));
}
public static void VerifyWithSpanTooSmall(MacAlgorithm a)
{
using var k = new Key(a);
Assert.False(a.Verify(k, ReadOnlySpan <byte> .Empty, new byte[a.MacSize - 1]));
}
