public void WrapKey_Failure()
{
var keyEncryptionKey = SymmetricJwk.GenerateKey(128);
var wrapper = new AesKeyWrapper(keyEncryptionKey.K, EncryptionAlgorithm.A256CbcHS512, KeyManagementAlgorithm.A128KW);
var destination = new byte[0];
var header = new JwtHeader();
Assert.Throws <ArgumentException>(() => wrapper.WrapKey(null, header, destination));
Assert.Equal(0, header.Count);
}
public void WrapUnwrap()
{
var kwp = new AesKeyWrapper(_key, EncryptionAlgorithm.Aes128CbcHmacSha256, KeyManagementAlgorithm.Aes128KW);
byte[] wrappedKey = new byte[kwp.GetKeyWrapSize()];
var cek = kwp.WrapKey(_keyToWrap, null, wrappedKey);
var kuwp = new AesKeyUnwrapper(_key, EncryptionAlgorithm.Aes128CbcHmacSha256, KeyManagementAlgorithm.Aes128KW);
var unwrappedKey = new byte[kuwp.GetKeyUnwrapSize(wrappedKey.Length)];
var unwrapped = kuwp.TryUnwrapKey(wrappedKey, unwrappedKey, null, out int keyWrappedBytesWritten);
Assert.True(unwrapped);
}
