public Task <byte[]> DecryptAsync(byte[] ciphertext, byte[] iv, byte[] authenticationData, byte[] authenticationTag, string algorithm = null, CancellationToken token = default(CancellationToken))
{
if (_implementation == null)
{
throw new ObjectDisposedException("KeyVaultKey");
}
if (string.IsNullOrWhiteSpace(algorithm))
{
algorithm = DefaultEncryptionAlgorithm;
}
// Never local
return(_client.DecryptAsync(_implementation.Kid, algorithm, ciphertext, token)
.ContinueWith(result => result.Result.Result, token));
}