cti-python-stix2/stix2/common.py

34 lines
1.1 KiB
Python

"""STIX 2 Common Data Types and Properties"""
from .base import _STIXBase
from .properties import (Property, ListProperty, StringProperty, BooleanProperty,
ReferenceProperty, TimestampProperty)
from .utils import NOW
COMMON_PROPERTIES = {
# 'type' and 'id' should be defined on each individual type
'created': TimestampProperty(default=lambda: NOW),
'modified': TimestampProperty(default=lambda: NOW),
'external_references': Property(),
'revoked': BooleanProperty(),
'created_by_ref': ReferenceProperty(type="identity"),
'object_marking_refs': ListProperty(ReferenceProperty, element_type="marking-definition"),
'granular_markings': ListProperty(Property)
}
class ExternalReference(_STIXBase):
_properties = {
'source_name': Property(required=True),
'description': Property(),
'url': Property(),
'external_id': Property(),
}
class KillChainPhase(_STIXBase):
_properties = {
'kill_chain_name': StringProperty(required=True),
'phase_name': StringProperty(required=True),
}