'Loads a BER/DER-encoded byte string using the current class as the spec
:param encoded_data:
A byte string of BER or DER encoded data
:param strict:
A boolean indicating if trailing data should be forbidden - if so, a
ValueError will be raised when trailing data exists
:return:
A Concat object'

@classmethod
def load(cls, encoded_data, strict=False):

    return cls(contents=encoded_data, strict=strict)
