public void ShouldCipherAndDecipherByteArraySmallerThanBlockSize()
{
byte[] data = Enumerable.Range(0, 16).Select(i => (byte)i).ToArray();
byte[] cipheredData = outputFeedback.Cipher(data);
byte[] decipheredData = outputFeedback.Decipher(cipheredData);
Assert.AreEqual(data, decipheredData);
}
public void ShouldCipherAndDecipherWith0InitializationVector()
{
// 0 initialization vector may cause smaller encrypted data size than key length
outputFeedback = new OutputFeedback(rsa, 0);
byte[] data =
{
208, 59, 152, 15, 20, 5, 233, 119, 22, 58, 9, 128, 253, 33, 212, 58, 184, 80, 242, 239, 193, 150, 177,
195, 179, 68, 23, 13, 14, 162, 131, 226
};
byte[] cipheredData = outputFeedback.Cipher(data);
byte[] decipheredData = outputFeedback.Decipher(cipheredData);
Assert.AreEqual(data, decipheredData);
}
public void ShouldCipherAndDecipherByteArrayUsingRandomBlocks()
{
Random random = new Random();
outputFeedback = new OutputFeedback(rsa, 0);
for (int i = 0; i < 1000; i++)
{
byte[] data = new byte[random.Next(64, 96)];
random.NextBytes(data);
byte[] cipheredData = outputFeedback.Cipher(data);
byte[] decipheredData = outputFeedback.Decipher(cipheredData);
Assert.AreEqual(data, decipheredData);
}
}