docs: def keyed_hash(digest, passphrase):
      """Calculate a HMAC/keyed hash.
  
      :param digest: Digest used to create hash.
      :type digest: str
      :param passphrase: Passphrase used to generate the hash.
      :type passphrase: str
      :returns: HMAC/keyed hash.
      :rtype: str
      """
      encodedPassphrase = passphrase.encode()
      encodedDigest = digest.encode()
  
      return hmac.new(encodedPassphrase, encodedDigest, hashlib.sha256).digest()