public void Test16_32_Expect16Padding()
{
string expected = string.Format("{0}\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10\x10", input16bytes);
string output = PKCS7PaddingHelper.PadStringToBytes(input16bytes, 32);
Assert.AreEqual(expected, output);
}
public void Test16_24_Expect8Padding()
{
string expected = string.Format("{0}\x08\x08\x08\x08\x08\x08\x08\x08", input16bytes);
string output = PKCS7PaddingHelper.PadStringToBytes(input16bytes, 24);
Assert.AreEqual(expected, output);
}
public void TestTooLong_ExpectException()
{
PKCS7PaddingHelper.PadStringToBytes("aaaa", 2);
}
public void Test16_16_ExpectNoPadding()
{
string output = PKCS7PaddingHelper.PadStringToBytes(input16bytes, 16);
Assert.AreEqual(input16bytes, output);
}
/// <summary>
/// See PKCS7PaddingHelper
/// </summary>
/// <param name="input"></param>
/// <param name="desiredLength"></param>
/// <returns></returns>
public string DoChallenge09(string input, string desiredLength)
{
int length = int.Parse(desiredLength);
return PKCS7PaddingHelper.PadStringToBytes(input, length);
}