3
# Initialize the library when the module is imported
4
init = LibraryInitializer()
6
class SymmetricKey(OctetString):
9
class InitializationVector(OctetString):
12
def Filter(name, key = None, iv = None, dir = None):
13
if key != None and iv != None and dir != None:
14
return make_filter(name, key, iv, dir)
15
elif key != None and dir != None:
16
return make_filter(name, key, dir)
18
return make_filter(name, key)
20
return make_filter(name)
24
for filter in filters: