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MISB 0102.12 quick impelementation #26

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5 changes: 4 additions & 1 deletion klvdata/elementparser.py
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Original file line number Diff line number Diff line change
Expand Up @@ -129,7 +129,10 @@ def __str__(self):

class MappedElementParser(ElementParser, metaclass=ABCMeta):
def __init__(self, value):
super().__init__(MappedValue(value, self._domain, self._range))
try:
super().__init__(MappedValue(value, self._domain, self._range))
except ValueError:
print('Error in decoding Tag n.', self.key.hex(), ' (hexadecimal)')

@property
@classmethod
Expand Down
214 changes: 213 additions & 1 deletion klvdata/misb0102.py
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Original file line number Diff line number Diff line change
Expand Up @@ -23,10 +23,13 @@
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

from klvdata.common import hexstr_to_bytes
from klvdata.element import UnknownElement
from klvdata.elementparser import BytesElementParser
from klvdata.elementparser import StringElementParser
from klvdata.misb0601 import UASLocalMetadataSet
from klvdata.setparser import SetParser
from klvdata.streamparser import StreamParser

_classifying_country_coding = {
b'\x01': 'ISO-3166 Two Letter',
Expand Down Expand Up @@ -83,6 +86,13 @@ class SecurityLocalMetadataSet(SetParser):
Must be a subclass of Element or duck type Element.
"""
key, name = b'\x30', "Security Local Metadata Set"

TAG = 48
UDSKey = hexstr_to_bytes('06 0E 2B 34 - 02 03 01 01 – 0E 01 03 03 - 02 00 00 00')
LDSName = "Security Local Metadata Set"
ESDName = ""
UDSName = ""

parsers = {}

_unknown_element = UnknownElement
Expand All @@ -97,11 +107,213 @@ class SecurityClassification(BytesElementParser):
accordance with U.S. and NATO classification guidance.
"""
key = b'\x01'

TAG = 1
UDSKey = "-"
LDSName = "Security Classification"
ESDName = ""
UDSName = ""

_classification = {
b'\x01': 'UNCLASSIFIED',
b'\x02': 'RESTRICTED',
b'\x03': 'CONFIDENTIAL',
b'\x04': 'SECRET',
b'\x05': 'TOP SECRET',
}


@SecurityLocalMetadataSet.add_parser
class ClassifyingCountryAndReleasingInstructionCCM(BytesElementParser):
"""
"""
key = b'\x02'
TAG = 2
UDSKey = "-"
LDSName = "Classifying Country And Releasing Instruction Country Coding Method"
ESDName = ""
UDSName = ""

_classification = _classifying_country_coding


@SecurityLocalMetadataSet.add_parser
class ClassifyingCountry(StringElementParser):
"""
"""
key = b'\x03'
TAG = 3
UDSKey = "-"
LDSName = "Classyfing Country"
ESDName = ""
UDSName = ""


@SecurityLocalMetadataSet.add_parser
class SecuritySCISHIInformation(StringElementParser):
"""
"""
key = b'\x04'
TAG = 4
UDSKey = "-"
LDSName = 'Security-SCI/SHI Information'
ESDName = ""
UDSName = ""


@SecurityLocalMetadataSet.add_parser
class Caveats(StringElementParser):
"""
"""
key = b'\x05'
TAG = 5
UDSKey = "-"
LDSName = 'Caveats'
ESDName = ""
UDSName = ""


@SecurityLocalMetadataSet.add_parser
class ReleasingInstructions(StringElementParser):
"""
"""
key = b'\x06'
TAG = 6
UDSKey = "-"
LDSName = 'Releasing Instructions'
ESDName = ""
UDSName = ""


@SecurityLocalMetadataSet.add_parser
class ClassifiedBy(StringElementParser):
"""
"""
key = b'\x07'
TAG = 7
UDSKey = "-"
LDSName = 'Classified By'
ESDName = ""
UDSName = ""


@SecurityLocalMetadataSet.add_parser
class DerivedFrom(StringElementParser):
"""
"""
key = b'\x08'
TAG = 8
UDSKey = "-"
LDSName = 'Derived From'
ESDName = ""
UDSName = ""


@SecurityLocalMetadataSet.add_parser
class ClassificationReason(StringElementParser):
"""
"""
key = b'\x09'
TAG = 9
UDSKey = "-"
LDSName = 'Classification Reason'
ESDName = ""
UDSName = ""


@SecurityLocalMetadataSet.add_parser
class DeclassificationDate(StringElementParser):
"""
"""
key = b'\x0A'
TAG = 10
UDSKey = "-"
LDSName = 'Declassification Date'
ESDName = ""
UDSName = ""
min_length, max_length = 8, 8


@SecurityLocalMetadataSet.add_parser
class ClassificationAndMarkingSystem(StringElementParser):
"""
"""
key = b'\x0B'
TAG = 11
UDSKey = "-"
LDSName = 'Classification And Marking System'
ESDName = ""
UDSName = ""


@SecurityLocalMetadataSet.add_parser
class ObjectCountryCodingMethod(BytesElementParser):
"""
"""
key = b'\x0C'
TAG = 12
UDSKey = "-"
LDSName = 'Object Country Coding Method'
ESDName = ""
UDSName = ""

_classification = _object_country_coding


@SecurityLocalMetadataSet.add_parser
class ObjectCountryCodes(StringElementParser):
"""
"""
key = b'\x0D'
TAG = 13
UDSKey = "-"
LDSName = 'Object Country Codes'
ESDName = ""
UDSName = ""


@SecurityLocalMetadataSet.add_parser
class ClassificationComments(StringElementParser):
"""
"""
key = b'\x0E'
TAG = 14
UDSKey = "-"
LDSName = 'Classification Comments'
ESDName = ""
UDSName = ""


@SecurityLocalMetadataSet.add_parser
class Version(BytesElementParser):
"""
"""
key = b'\x16'
TAG = 22
UDSKey = "-"
LDSName = 'Version'
ESDName = ""
UDSName = ""


@SecurityLocalMetadataSet.add_parser
class ClassifyingCountryAndReleasingInstructionCCMVD(StringElementParser):
"""
"""
key = b'\x17'
TAG = 23
UDSKey = "-"
LDSName = 'Classifying Country And Releasing Instruction Courntry Coding Method Version Date'
ESDName = ""
UDSName = ""


@SecurityLocalMetadataSet.add_parser
class ClassifyingCountryCodeMethodVersionDate(StringElementParser):
"""
"""
key = b'\x18'
TAG = 24
UDSKey = "-"
LDSName = 'Classifying Country Code Method Version Date'
ESDName = ""
UDSName = ""
16 changes: 8 additions & 8 deletions klvdata/misb0601.py
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Original file line number Diff line number Diff line change
Expand Up @@ -660,14 +660,14 @@ class GenericFlagData01(MappedElementParser):
_range = (0, 2**8-1)


# @UASLocalMetadataSet.add_parser
# class SecurityLocalMetadataSet(MappedElementParser):
# key = b'\x30'
# TAG = 48
# UDSKey = "06 0E 2B 34 02 03 01 01 0E 01 03 03 02 00 00 00"
# LDSName = "Security Local Set"
# ESDName = ""
# UDSName = "Security Local Set"
@UASLocalMetadataSet.add_parser
class SecurityLocalMetadataSet(MappedElementParser):
key = b'\x30'
TAG = 48
UDSKey = "06 0E 2B 34 02 03 01 01 0E 01 03 03 02 00 00 00"
LDSName = "Security Local Set"
ESDName = ""
UDSName = "Security Local Set"


@UASLocalMetadataSet.add_parser
Expand Down
15 changes: 12 additions & 3 deletions klvdata/setparser.py
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Original file line number Diff line number Diff line change
Expand Up @@ -63,6 +63,7 @@ def parse(self):
except KeyError:
self.items[key] = self._unknown_element(key, value)


@classmethod
def add_parser(cls, obj):
"""Decorator method used to register a parser to the class parsing repertoire.
Expand Down Expand Up @@ -100,18 +101,26 @@ def __str__(self):
return str_dict(self.items)

def MetadataList(self):

''' Return metadata dictionary'''

metadata = {}

def repeat(items, indent=1):
def repeat(items, indent=1, parentTAG=0):
for item in items:
try:
metadata[item.TAG] = (item.LDSName, item.ESDName, item.UDSName, str(item.value.value))
if not parentTAG :
metadata[item.TAG] = (item.LDSName, item.ESDName, item.UDSName, str(item.value.value))
else :
metadata[parentTAG][len(metadata[parentTAG])-1][item.TAG] = (item.LDSName, item.ESDName, item.UDSName, str(item.value.value))
except:
None
if hasattr(item, 'items'):
repeat(item.items.values(), indent + 1)
metadata[item.TAG] = (item.LDSName, item.ESDName, item.UDSName, {})
repeat(item.items.values(), indent + 1, item.TAG)

repeat(self.items.values())

return OrderedDict(metadata)

def structure(self):
Expand Down