public static void TestMethods()
{
AesKey key = new AesKey();
HMAC hmac = AxCryptHMACSHA1.Create(key);
Assert.That(hmac.Key, Is.EquivalentTo(key.GetBytes()), "Ensure that we're using the specified key.");
}
/// <summary>
/// An AxCrypt HMAC SHA1-calculating stream. This uses the AxCrypt variant with a block size of 20 for the key.
/// </summary>
/// <param name="key">The key for the HMAC</param>
/// <param name="chainedStream">A stream where data is chain-written to. This stream is not disposed of when this instance is disposed.</param>
public HmacStream(AesKey key, Stream chainedStream)
{
if (key == null)
{
throw new ArgumentNullException("key");
}
_hmac = AxCryptHMACSHA1.Create(key);
ChainedStream = chainedStream;
}
public static void TestInvalidArguments()
{
HMAC hmac = null;
Assert.Throws <ArgumentNullException>(() =>
{
hmac = AxCryptHMACSHA1.Create(null);
});
// Use the instance to avoid FxCop errors.
Object.Equals(hmac, null);
}