public void WhenDataSizeIsGreaterThanMaximumAllowedForKeyAndRSAParametersThenShouldThrowArgumentException()
{
int keySize = 384;
byte[] data = new byte[AsymmetricCryptoUtil.GetMaxDataLength(384) * 2];
Random random = new Random();
random.NextBytes(data);
AsymmetricCryptoUtil.GenerateKeys(keySize, out RSAParameters publicKey, out RSAParameters publicAndPrivateKey);
Assert.ThrowsException <ArgumentOutOfRangeException>(() => AsymmetricCryptoUtil.Encrypt(data, keySize, publicKey));
}
public void WhenKeySizeIsOutOfRangeThenShouldThrowArgumentOutOfRangeException()
{
Assert.ThrowsException <ArgumentOutOfRangeException>(() => AsymmetricCryptoUtil.GetMaxDataLength(int.MaxValue));
}
public void WhenKeySizeIs2048ThenShouldReturnMaxDataLength215()
{
Assert.AreEqual(215, AsymmetricCryptoUtil.GetMaxDataLength(2048));
}
public void WhenKeySizeIs4096ThenShouldReturnMaxDataLength471()
{
Assert.AreEqual(471, AsymmetricCryptoUtil.GetMaxDataLength(4096));
}