in features/awses_message_encryption_utils.py [0:0]
def _keys_for_algorithm(algorithm_name, keys):
"""Filter keys manifest keys by type.
:param str algorithm_name: Key algorithm name for which to filter
:param dict keys: Parsed keys manifest
"""
for name, key in keys["keys"].items():
if key.get("algorithm", None) == algorithm_name:
yield name, key