public void TestDataHasherWithAlternativeName()
{
IDataHasher hasher = CryptoTestFactory.CreateDataHasher(HashAlgorithm.GetByName("sha-2"));
byte[] data = System.Text.Encoding.UTF8.GetBytes(Resources.DataHasher_TestString);
hasher.AddData(data);
Assert.AreEqual(HashAlgorithm.Sha2256.Length, hasher.GetHash().Value.Length, "Hash length should be correct");
byte[] bytes = new byte[hasher.GetHash().Value.Length];
hasher.GetHash().Value.CopyTo(bytes, 0);
Assert.AreEqual("CF-00-FC-3A-72-A2-F7-1C-7D-E2-B7-18-C0-A4-DF-F3-8D-83-C0-E1-95-7E-C2-19-C3-B2-66-F8-CC-38-B9-EA", BitConverter.ToString(bytes),
"Hash value should be calculated correctly");
}
public static HashAlgorithm GetHashAlgorithm(string name)
{
if (string.IsNullOrEmpty(name))
{
return(HashAlgorithm.Default);
}
HashAlgorithm algorithm = HashAlgorithm.GetByName(name);
if (algorithm == null)
{
throw new Exception("Invalid hmac algorithm name value in config. Name: " + name);
}
return(algorithm);
}
public void TestAlgorithmGetByIdWithInvalidName()
{
HashAlgorithm algorithm = HashAlgorithm.GetByName("TEST");
Assert.IsNull(algorithm, "Algorithm should not be found with given name");
}