public void SignHash_VerifiesComputedSignature_Pass()
{
Random rdm = new Random();
byte[] message = new byte[256];
byte[] signedMessage;
string nativeXmlString;
bool isMessageNotTamperedWith = true;
rdm.NextBytes(message);
using (var rsacsp = new RSACipher<RSACryptoServiceProvider>())
{
byte[] firstHash = new SHA256Managed().ComputeHash(message);
signedMessage = rsacsp.SignHash(firstHash);
nativeXmlString = rsacsp.ToXmlString(true);
}
using (var cipher = new RSACipher<RSACryptoServiceProvider>(nativeXmlString))
{
byte[] n = new SHA256Managed().ComputeHash(message);
isMessageNotTamperedWith = cipher.VerifyHash(n, signedMessage);
}
Assert.IsTrue(isMessageNotTamperedWith);
}