in features/awses_message_encryption_utils.py [0:0]
def _keys_for_decryptval(decrypt_value, keys):
"""Filter keys manifest keys by type.
:param boolean encrypt_value: True/False value for which to filter decrypt
:param dict keys: Parsed keys manifest
"""
for name, key in keys["keys"].items():
if key["decrypt"] == decrypt_value:
yield name, key