Returns an iteratee calculating the MAC.
Takes an iterator of data and returns an iterator containing a tuple of both the data chunk and an option finally containing the hash.
Takes an iterator of data and returns an iterator containing a tuple of both the data chunk and an option finally containing the hash.
Calculates the MAC.
Calculates the MAC.
Base class for MACs implemented in javax.crypto.Mac.
Attention: If the key is empty it is substituted by a single zero-byte.