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# ASN.1 "useful" types
from pyasn1.type import char, tag

class ObjectDescriptor(char.GraphicString):
    tagSet = char.GraphicString.tagSet.tagImplicitly(
        tag.Tag(tag.tagClassUniversal, tag.tagFormatSimple, 7)
        )

class GeneralizedTime(char.VisibleString):
    tagSet = char.VisibleString.tagSet.tagImplicitly(
        tag.Tag(tag.tagClassUniversal, tag.tagFormatSimple, 24)
        )

class UTCTime(char.VisibleString):
    tagSet = char.VisibleString.tagSet.tagImplicitly(
        tag.Tag(tag.tagClassUniversal, tag.tagFormatSimple, 23)
        )