public void GuessKeyBitLength_throws_on_invalid_values(int bits)
{
Exceptions.AssertThrowsUnsupportedFeature(
() => RsaKey.GuessKeyBitLength(new RSAParameters()
{
Modulus = new byte[bits / 8]
}),
"not supported");
}
public void GuessKeyBitLength_guesses_correctly(int bits)
{
foreach (var i in new[] { bits * 3 / 4 + 8, bits - 16, bits - 8, bits })
{
var guessed = RsaKey.GuessKeyBitLength(new RSAParameters()
{
Modulus = new byte[i / 8]
});
Assert.Equal(bits, guessed);
}
}