public void RsaSigningTest() { var rsa = new RsaEncryption(); RsaKeys keys = rsa.GenerateKeys(); var hmacKey = Encoding.UTF8.GetBytes("HMAC KEY"); var hmac = new HmacAuthentication(hmacKey); var data = Encoding.UTF8.GetBytes(testMessage); var hash = hmac.ComputeHash(data); var signature = rsa.SignData(hash, keys.privateKey); var isValid = rsa.VerifySignature(hash, signature, keys.publicKey); Assert.True(isValid); }