public static void OperationWithWrongKey(StreamCipherAlgorithm a)
{
using (var k = new Key(SignatureAlgorithm.Ed25519))
{
Assert.Throws <ArgumentException>("key", () => a.GeneratePseudoRandomStream(k, default(Nonce), 1));
Assert.Throws <ArgumentException>("key", () => a.XOr(k, default(Nonce), ReadOnlySpan <byte> .Empty));
Assert.Throws <ArgumentException>("key", () => a.XOrIC(k, default(Nonce), ReadOnlySpan <byte> .Empty, 1));
}
}
public static void OperationWithNonceTooSmall(StreamCipherAlgorithm a)
{
using (var k = new Key(a))
{
Assert.Throws <ArgumentException>("nonce", () => a.GeneratePseudoRandomStream(k, new Nonce(0, a.NonceSize - 1), 1));
Assert.Throws <ArgumentException>("nonce", () => a.XOr(k, new Nonce(0, a.NonceSize - 1), ReadOnlySpan <byte> .Empty));
Assert.Throws <ArgumentException>("nonce", () => a.XOrIC(k, new Nonce(0, a.NonceSize - 1), ReadOnlySpan <byte> .Empty, 1));
}
}
public static void OperationWithDisposedKey(StreamCipherAlgorithm a)
{
var k = new Key(a);
k.Dispose();
Assert.Throws <ObjectDisposedException>(() => a.GeneratePseudoRandomStream(k, new Nonce(0, a.NonceSize), 1));
Assert.Throws <ObjectDisposedException>(() => a.XOr(k, new Nonce(0, a.NonceSize), ReadOnlySpan <byte> .Empty));
Assert.Throws <ObjectDisposedException>(() => a.XOrIC(k, new Nonce(0, a.NonceSize), ReadOnlySpan <byte> .Empty, 1));
}
public static void OperationWithSpanWithNullKey(StreamCipherAlgorithm a)
{
Assert.Throws <ArgumentNullException>("key", () => a.GeneratePseudoRandomStream(null, default(Nonce), Span <byte> .Empty));
Assert.Throws <ArgumentNullException>("key", () => a.XOr(null, default(Nonce), ReadOnlySpan <byte> .Empty, Span <byte> .Empty));
Assert.Throws <ArgumentNullException>("key", () => a.XOrIC(null, default(Nonce), ReadOnlySpan <byte> .Empty, Span <byte> .Empty, 1));
}
