def valueDecoder(self, fullSubstrate, substrate, asn1Spec, tagSet,
length, state, decodeFun, substrateFun):
head, tail = substrate[:length], substrate[length:]
r = self._createComponent(asn1Spec, tagSet)
if substrateFun:
return substrateFun(r, substrate, length)
if r.getTagSet() == tagSet: # explicitly tagged Choice
component, head = decodeFun(
head, r.getComponentTagMap()
)
else:
component, head = decodeFun(
head, r.getComponentTagMap(), tagSet, length, state
)
if isinstance(component, univ.Choice):
effectiveTagSet = component.getEffectiveTagSet()
else:
effectiveTagSet = component.getTagSet()
r.setComponentByType(effectiveTagSet, component, 0, asn1Spec is None)
return r, tail
python类Choice()的实例源码
def indefLenValueDecoder(self, fullSubstrate, substrate, asn1Spec, tagSet,
length, state, decodeFun, substrateFun):
r = self._createComponent(asn1Spec, tagSet)
if substrateFun:
return substrateFun(r, substrate, length)
if r.getTagSet() == tagSet: # explicitly tagged Choice
component, substrate = decodeFun(substrate, r.getComponentTagMap())
# eat up EOO marker
eooMarker, substrate = decodeFun(substrate, allowEoo=True)
if not eoo.endOfOctets.isSameTypeWith(eooMarker) or \
eooMarker != eoo.endOfOctets:
raise error.PyAsn1Error('No EOO seen before substrate ends')
else:
component, substrate= decodeFun(
substrate, r.getComponentTagMap(), tagSet, length, state
)
if isinstance(component, univ.Choice):
effectiveTagSet = component.getEffectiveTagSet()
else:
effectiveTagSet = component.getTagSet()
r.setComponentByType(effectiveTagSet, component, 0, asn1Spec is None)
return r, substrate
def valueDecoder(self, fullSubstrate, substrate, asn1Spec, tagSet,
length, state, decodeFun, substrateFun):
head, tail = substrate[:length], substrate[length:]
r = self._createComponent(asn1Spec, tagSet)
if substrateFun:
return substrateFun(r, substrate, length)
if r.getTagSet() == tagSet: # explicitly tagged Choice
component, head = decodeFun(
head, r.getComponentTagMap()
)
else:
component, head = decodeFun(
head, r.getComponentTagMap(), tagSet, length, state
)
if isinstance(component, univ.Choice):
effectiveTagSet = component.getEffectiveTagSet()
else:
effectiveTagSet = component.getTagSet()
r.setComponentByType(effectiveTagSet, component, 0, asn1Spec is None)
return r, tail
def indefLenValueDecoder(self, fullSubstrate, substrate, asn1Spec, tagSet,
length, state, decodeFun, substrateFun):
r = self._createComponent(asn1Spec, tagSet)
if substrateFun:
return substrateFun(r, substrate, length)
if r.getTagSet() == tagSet: # explicitly tagged Choice
component, substrate = decodeFun(substrate, r.getComponentTagMap())
# eat up EOO marker
eooMarker, substrate = decodeFun(substrate, allowEoo=True)
if not eoo.endOfOctets.isSameTypeWith(eooMarker) or \
eooMarker != eoo.endOfOctets:
raise error.PyAsn1Error('No EOO seen before substrate ends')
else:
component, substrate= decodeFun(
substrate, r.getComponentTagMap(), tagSet, length, state
)
if isinstance(component, univ.Choice):
effectiveTagSet = component.getEffectiveTagSet()
else:
effectiveTagSet = component.getTagSet()
r.setComponentByType(effectiveTagSet, component, 0, asn1Spec is None)
return r, substrate
def valueDecoder(self, fullSubstrate, substrate, asn1Spec, tagSet,
length, state, decodeFun, substrateFun):
head, tail = substrate[:length], substrate[length:]
r = self._createComponent(asn1Spec, tagSet)
if substrateFun:
return substrateFun(r, substrate, length)
if r.getTagSet() == tagSet: # explicitly tagged Choice
component, head = decodeFun(
head, r.getComponentTagMap()
)
else:
component, head = decodeFun(
head, r.getComponentTagMap(), tagSet, length, state
)
if isinstance(component, univ.Choice):
effectiveTagSet = component.getEffectiveTagSet()
else:
effectiveTagSet = component.getTagSet()
r.setComponentByType(effectiveTagSet, component, 0, asn1Spec is None)
return r, tail
def indefLenValueDecoder(self, fullSubstrate, substrate, asn1Spec, tagSet,
length, state, decodeFun, substrateFun):
r = self._createComponent(asn1Spec, tagSet)
if substrateFun:
return substrateFun(r, substrate, length)
if r.getTagSet() == tagSet: # explicitly tagged Choice
component, substrate = decodeFun(substrate, r.getComponentTagMap())
eooMarker, substrate = decodeFun(substrate) # eat up EOO marker
if not eoo.endOfOctets.isSameTypeWith(eooMarker) or \
eooMarker != eoo.endOfOctets:
raise error.PyAsn1Error('No EOO seen before substrate ends')
else:
component, substrate= decodeFun(
substrate, r.getComponentTagMap(), tagSet, length, state
)
if isinstance(component, univ.Choice):
effectiveTagSet = component.getEffectiveTagSet()
else:
effectiveTagSet = component.getTagSet()
r.setComponentByType(effectiveTagSet, component, 0, asn1Spec is None)
return r, substrate
def valueDecoder(self, fullSubstrate, substrate, asn1Spec, tagSet,
length, state, decodeFun, substrateFun):
head, tail = substrate[:length], substrate[length:]
r = self._createComponent(asn1Spec, tagSet)
if substrateFun:
return substrateFun(r, substrate, length)
if r.getTagSet() == tagSet: # explicitly tagged Choice
component, head = decodeFun(
head, r.getComponentTagMap()
)
else:
component, head = decodeFun(
head, r.getComponentTagMap(), tagSet, length, state
)
if isinstance(component, univ.Choice):
effectiveTagSet = component.getEffectiveTagSet()
else:
effectiveTagSet = component.getTagSet()
r.setComponentByType(effectiveTagSet, component, 0, asn1Spec is None)
return r, tail
def indefLenValueDecoder(self, fullSubstrate, substrate, asn1Spec, tagSet,
length, state, decodeFun, substrateFun):
r = self._createComponent(asn1Spec, tagSet)
if substrateFun:
return substrateFun(r, substrate, length)
if r.getTagSet() == tagSet: # explicitly tagged Choice
component, substrate = decodeFun(substrate, r.getComponentTagMap())
# eat up EOO marker
eooMarker, substrate = decodeFun(substrate, allowEoo=True)
if not eoo.endOfOctets.isSameTypeWith(eooMarker) or \
eooMarker != eoo.endOfOctets:
raise error.PyAsn1Error('No EOO seen before substrate ends')
else:
component, substrate= decodeFun(
substrate, r.getComponentTagMap(), tagSet, length, state
)
if isinstance(component, univ.Choice):
effectiveTagSet = component.getEffectiveTagSet()
else:
effectiveTagSet = component.getTagSet()
r.setComponentByType(effectiveTagSet, component, 0, asn1Spec is None)
return r, substrate
def valueDecoder(self, fullSubstrate, substrate, asn1Spec, tagSet,
length, state, decodeFun, substrateFun):
head, tail = substrate[:length], substrate[length:]
r = self._createComponent(asn1Spec, tagSet)
if substrateFun:
return substrateFun(r, substrate, length)
if r.getTagSet() == tagSet: # explicitly tagged Choice
component, head = decodeFun(
head, r.getComponentTagMap()
)
else:
component, head = decodeFun(
head, r.getComponentTagMap(), tagSet, length, state
)
if isinstance(component, univ.Choice):
effectiveTagSet = component.getEffectiveTagSet()
else:
effectiveTagSet = component.getTagSet()
r.setComponentByType(effectiveTagSet, component, 0, asn1Spec is None)
return r, tail
def indefLenValueDecoder(self, fullSubstrate, substrate, asn1Spec, tagSet,
length, state, decodeFun, substrateFun):
r = self._createComponent(asn1Spec, tagSet)
if substrateFun:
return substrateFun(r, substrate, length)
if r.getTagSet() == tagSet: # explicitly tagged Choice
component, substrate = decodeFun(substrate, r.getComponentTagMap())
# eat up EOO marker
eooMarker, substrate = decodeFun(substrate, allowEoo=True)
if not eoo.endOfOctets.isSameTypeWith(eooMarker) or \
eooMarker != eoo.endOfOctets:
raise error.PyAsn1Error('No EOO seen before substrate ends')
else:
component, substrate= decodeFun(
substrate, r.getComponentTagMap(), tagSet, length, state
)
if isinstance(component, univ.Choice):
effectiveTagSet = component.getEffectiveTagSet()
else:
effectiveTagSet = component.getTagSet()
r.setComponentByType(effectiveTagSet, component, 0, asn1Spec is None)
return r, substrate
def valueDecoder(self, fullSubstrate, substrate, asn1Spec, tagSet,
length, state, decodeFun, substrateFun):
head, tail = substrate[:length], substrate[length:]
asn1Object = self._createComponent(asn1Spec, tagSet)
if substrateFun:
return substrateFun(asn1Object, substrate, length)
if asn1Object.tagSet == tagSet: # explicitly tagged Choice
component, head = decodeFun(
head, asn1Object.componentTagMap
)
else:
component, head = decodeFun(
head, asn1Object.componentTagMap, tagSet, length, state
)
effectiveTagSet = component.effectiveTagSet
asn1Object.setComponentByType(
effectiveTagSet, component,
verifyConstraints=False,
matchTags=False, matchConstraints=False,
innerFlag=False
)
return asn1Object, tail
def indefLenValueDecoder(self, fullSubstrate, substrate, asn1Spec, tagSet,
length, state, decodeFun, substrateFun):
asn1Object = self._createComponent(asn1Spec, tagSet)
if substrateFun:
return substrateFun(asn1Object, substrate, length)
if asn1Object.tagSet == tagSet: # explicitly tagged Choice
component, substrate = decodeFun(substrate, asn1Object.componentType.tagMapUnique)
# eat up EOO marker
eooMarker, substrate = decodeFun(substrate, allowEoo=True)
if eooMarker is not eoo.endOfOctets:
raise error.PyAsn1Error('No EOO seen before substrate ends')
else:
component, substrate = decodeFun(
substrate, asn1Object.componentType.tagMapUnique, tagSet, length, state
)
effectiveTagSet = component.effectiveTagSet
asn1Object.setComponentByType(
effectiveTagSet, component,
verifyConstraints=False,
matchTags=False, matchConstraints=False,
innerFlag=False
)
return asn1Object, substrate
def valueDecoder(self, fullSubstrate, substrate, asn1Spec, tagSet,
length, state, decodeFun, substrateFun):
head, tail = substrate[:length], substrate[length:]
r = self._createComponent(asn1Spec, tagSet)
if substrateFun:
return substrateFun(r, substrate, length)
if r.getTagSet() == tagSet: # explicitly tagged Choice
component, head = decodeFun(
head, r.getComponentTagMap()
)
else:
component, head = decodeFun(
head, r.getComponentTagMap(), tagSet, length, state
)
if isinstance(component, univ.Choice):
effectiveTagSet = component.getEffectiveTagSet()
else:
effectiveTagSet = component.getTagSet()
r.setComponentByType(effectiveTagSet, component, 0, asn1Spec is None)
return r, tail
def indefLenValueDecoder(self, fullSubstrate, substrate, asn1Spec, tagSet,
length, state, decodeFun, substrateFun):
r = self._createComponent(asn1Spec, tagSet)
if substrateFun:
return substrateFun(r, substrate, length)
if r.getTagSet() == tagSet: # explicitly tagged Choice
component, substrate = decodeFun(substrate, r.getComponentTagMap())
eooMarker, substrate = decodeFun(substrate) # eat up EOO marker
if not eoo.endOfOctets.isSameTypeWith(eooMarker) or \
eooMarker != eoo.endOfOctets:
raise error.PyAsn1Error('No EOO seen before substrate ends')
else:
component, substrate= decodeFun(
substrate, r.getComponentTagMap(), tagSet, length, state
)
if isinstance(component, univ.Choice):
effectiveTagSet = component.getEffectiveTagSet()
else:
effectiveTagSet = component.getTagSet()
r.setComponentByType(effectiveTagSet, component, 0, asn1Spec is None)
return r, substrate
def valueDecoder(self, fullSubstrate, substrate, asn1Spec, tagSet,
length, state, decodeFun, substrateFun):
head, tail = substrate[:length], substrate[length:]
r = self._createComponent(asn1Spec, tagSet)
if substrateFun:
return substrateFun(r, substrate, length)
if r.getTagSet() == tagSet: # explicitly tagged Choice
component, head = decodeFun(
head, r.getComponentTagMap()
)
else:
component, head = decodeFun(
head, r.getComponentTagMap(), tagSet, length, state
)
if isinstance(component, univ.Choice):
effectiveTagSet = component.getEffectiveTagSet()
else:
effectiveTagSet = component.getTagSet()
r.setComponentByType(effectiveTagSet, component, 0, asn1Spec is None)
return r, tail
def indefLenValueDecoder(self, fullSubstrate, substrate, asn1Spec, tagSet,
length, state, decodeFun, substrateFun):
r = self._createComponent(asn1Spec, tagSet)
if substrateFun:
return substrateFun(r, substrate, length)
if r.getTagSet() == tagSet: # explicitly tagged Choice
component, substrate = decodeFun(substrate, r.getComponentTagMap())
eooMarker, substrate = decodeFun(substrate) # eat up EOO marker
if not eoo.endOfOctets.isSameTypeWith(eooMarker) or \
eooMarker != eoo.endOfOctets:
raise error.PyAsn1Error('No EOO seen before substrate ends')
else:
component, substrate= decodeFun(
substrate, r.getComponentTagMap(), tagSet, length, state
)
if isinstance(component, univ.Choice):
effectiveTagSet = component.getEffectiveTagSet()
else:
effectiveTagSet = component.getTagSet()
r.setComponentByType(effectiveTagSet, component, 0, asn1Spec is None)
return r, substrate
def valueDecoder(self, fullSubstrate, substrate, asn1Spec, tagSet,
length, state, decodeFun, substrateFun):
head, tail = substrate[:length], substrate[length:]
r = self._createComponent(asn1Spec, tagSet)
if substrateFun:
return substrateFun(r, substrate, length)
if r.getTagSet() == tagSet: # explicitly tagged Choice
component, head = decodeFun(
head, r.getComponentTagMap()
)
else:
component, head = decodeFun(
head, r.getComponentTagMap(), tagSet, length, state
)
if isinstance(component, univ.Choice):
effectiveTagSet = component.getEffectiveTagSet()
else:
effectiveTagSet = component.getTagSet()
r.setComponentByType(effectiveTagSet, component,
verifyConstraints=False,
matchTags=False, matchConstraints=False,
innerFlag=False)
return r, tail
def indefLenValueDecoder(self, fullSubstrate, substrate, asn1Spec, tagSet,
length, state, decodeFun, substrateFun):
r = self._createComponent(asn1Spec, tagSet)
if substrateFun:
return substrateFun(r, substrate, length)
if r.getTagSet() == tagSet: # explicitly tagged Choice
component, substrate = decodeFun(substrate, r.getComponentTagMap())
# eat up EOO marker
eooMarker, substrate = decodeFun(substrate, allowEoo=True)
if not eoo.endOfOctets.isSameTypeWith(eooMarker) or \
eooMarker != eoo.endOfOctets:
raise error.PyAsn1Error('No EOO seen before substrate ends')
else:
component, substrate = decodeFun(
substrate, r.getComponentTagMap(), tagSet, length, state
)
if isinstance(component, univ.Choice):
effectiveTagSet = component.getEffectiveTagSet()
else:
effectiveTagSet = component.getTagSet()
r.setComponentByType(effectiveTagSet, component,
verifyConstraints=False,
matchTags=False, matchConstraints=False,
innerFlag=False)
return r, substrate
def valueDecoder(self, fullSubstrate, substrate, asn1Spec, tagSet,
length, state, decodeFun, substrateFun):
head, tail = substrate[:length], substrate[length:]
r = self._createComponent(asn1Spec, tagSet)
if substrateFun:
return substrateFun(r, substrate, length)
if r.getTagSet() == tagSet: # explicitly tagged Choice
component, head = decodeFun(
head, r.getComponentTagMap()
)
else:
component, head = decodeFun(
head, r.getComponentTagMap(), tagSet, length, state
)
if isinstance(component, univ.Choice):
effectiveTagSet = component.getEffectiveTagSet()
else:
effectiveTagSet = component.getTagSet()
r.setComponentByType(effectiveTagSet, component, 0, asn1Spec is None)
return r, tail
def indefLenValueDecoder(self, fullSubstrate, substrate, asn1Spec, tagSet,
length, state, decodeFun, substrateFun):
r = self._createComponent(asn1Spec, tagSet)
if substrateFun:
return substrateFun(r, substrate, length)
if r.getTagSet() == tagSet: # explicitly tagged Choice
component, substrate = decodeFun(substrate, r.getComponentTagMap())
# eat up EOO marker
eooMarker, substrate = decodeFun(substrate, allowEoo=True)
if not eoo.endOfOctets.isSameTypeWith(eooMarker) or \
eooMarker != eoo.endOfOctets:
raise error.PyAsn1Error('No EOO seen before substrate ends')
else:
component, substrate= decodeFun(
substrate, r.getComponentTagMap(), tagSet, length, state
)
if isinstance(component, univ.Choice):
effectiveTagSet = component.getEffectiveTagSet()
else:
effectiveTagSet = component.getTagSet()
r.setComponentByType(effectiveTagSet, component, 0, asn1Spec is None)
return r, substrate
def valueDecoder(self, fullSubstrate, substrate, asn1Spec, tagSet,
length, state, decodeFun, substrateFun):
head, tail = substrate[:length], substrate[length:]
r = self._createComponent(asn1Spec, tagSet)
if substrateFun:
return substrateFun(r, substrate, length)
if r.getTagSet() == tagSet: # explicitly tagged Choice
component, head = decodeFun(
head, r.getComponentTagMap()
)
else:
component, head = decodeFun(
head, r.getComponentTagMap(), tagSet, length, state
)
if isinstance(component, univ.Choice):
effectiveTagSet = component.getEffectiveTagSet()
else:
effectiveTagSet = component.getTagSet()
r.setComponentByType(effectiveTagSet, component, 0, asn1Spec is None)
return r, tail
def indefLenValueDecoder(self, fullSubstrate, substrate, asn1Spec, tagSet,
length, state, decodeFun, substrateFun):
r = self._createComponent(asn1Spec, tagSet)
if substrateFun:
return substrateFun(r, substrate, length)
if r.getTagSet() == tagSet: # explicitly tagged Choice
component, substrate = decodeFun(substrate, r.getComponentTagMap())
# eat up EOO marker
eooMarker, substrate = decodeFun(substrate, allowEoo=True)
if not eoo.endOfOctets.isSameTypeWith(eooMarker) or \
eooMarker != eoo.endOfOctets:
raise error.PyAsn1Error('No EOO seen before substrate ends')
else:
component, substrate= decodeFun(
substrate, r.getComponentTagMap(), tagSet, length, state
)
if isinstance(component, univ.Choice):
effectiveTagSet = component.getEffectiveTagSet()
else:
effectiveTagSet = component.getTagSet()
r.setComponentByType(effectiveTagSet, component, 0, asn1Spec is None)
return r, substrate
def valueDecoder(self, fullSubstrate, substrate, asn1Spec, tagSet,
length, state, decodeFun, substrateFun):
head, tail = substrate[:length], substrate[length:]
r = self._createComponent(asn1Spec, tagSet)
if substrateFun:
return substrateFun(r, substrate, length)
if r.getTagSet() == tagSet: # explicitly tagged Choice
component, head = decodeFun(
head, r.getComponentTagMap()
)
else:
component, head = decodeFun(
head, r.getComponentTagMap(), tagSet, length, state
)
if isinstance(component, univ.Choice):
effectiveTagSet = component.getEffectiveTagSet()
else:
effectiveTagSet = component.getTagSet()
r.setComponentByType(effectiveTagSet, component, 0, asn1Spec is None)
return r, tail
def indefLenValueDecoder(self, fullSubstrate, substrate, asn1Spec, tagSet,
length, state, decodeFun, substrateFun):
r = self._createComponent(asn1Spec, tagSet)
if substrateFun:
return substrateFun(r, substrate, length)
if r.getTagSet() == tagSet: # explicitly tagged Choice
component, substrate = decodeFun(substrate, r.getComponentTagMap())
# eat up EOO marker
eooMarker, substrate = decodeFun(substrate, allowEoo=True)
if not eoo.endOfOctets.isSameTypeWith(eooMarker) or \
eooMarker != eoo.endOfOctets:
raise error.PyAsn1Error('No EOO seen before substrate ends')
else:
component, substrate= decodeFun(
substrate, r.getComponentTagMap(), tagSet, length, state
)
if isinstance(component, univ.Choice):
effectiveTagSet = component.getEffectiveTagSet()
else:
effectiveTagSet = component.getTagSet()
r.setComponentByType(effectiveTagSet, component, 0, asn1Spec is None)
return r, substrate
def valueDecoder(self, fullSubstrate, substrate, asn1Spec, tagSet,
length, state, decodeFun, substrateFun):
head, tail = substrate[:length], substrate[length:]
r = self._createComponent(asn1Spec, tagSet)
if substrateFun:
return substrateFun(r, substrate, length)
if r.getTagSet() == tagSet: # explicitly tagged Choice
component, head = decodeFun(
head, r.getComponentTagMap()
)
else:
component, head = decodeFun(
head, r.getComponentTagMap(), tagSet, length, state
)
if isinstance(component, univ.Choice):
effectiveTagSet = component.getEffectiveTagSet()
else:
effectiveTagSet = component.getTagSet()
r.setComponentByType(effectiveTagSet, component, 0, asn1Spec is None)
return r, tail
def indefLenValueDecoder(self, fullSubstrate, substrate, asn1Spec, tagSet,
length, state, decodeFun, substrateFun):
r = self._createComponent(asn1Spec, tagSet)
if substrateFun:
return substrateFun(r, substrate, length)
if r.getTagSet() == tagSet: # explicitly tagged Choice
component, substrate = decodeFun(substrate, r.getComponentTagMap())
# eat up EOO marker
eooMarker, substrate = decodeFun(substrate, allowEoo=True)
if not eoo.endOfOctets.isSameTypeWith(eooMarker) or \
eooMarker != eoo.endOfOctets:
raise error.PyAsn1Error('No EOO seen before substrate ends')
else:
component, substrate= decodeFun(
substrate, r.getComponentTagMap(), tagSet, length, state
)
if isinstance(component, univ.Choice):
effectiveTagSet = component.getEffectiveTagSet()
else:
effectiveTagSet = component.getTagSet()
r.setComponentByType(effectiveTagSet, component, 0, asn1Spec is None)
return r, substrate
def valueDecoder(self, fullSubstrate, substrate, asn1Spec, tagSet,
length, state, decodeFun, substrateFun):
head, tail = substrate[:length], substrate[length:]
r = self._createComponent(asn1Spec, tagSet)
if substrateFun:
return substrateFun(r, substrate, length)
if r.getTagSet() == tagSet: # explicitly tagged Choice
component, head = decodeFun(
head, r.getComponentTagMap()
)
else:
component, head = decodeFun(
head, r.getComponentTagMap(), tagSet, length, state
)
if isinstance(component, univ.Choice):
effectiveTagSet = component.getEffectiveTagSet()
else:
effectiveTagSet = component.getTagSet()
r.setComponentByType(effectiveTagSet, component, 0, asn1Spec is None)
return r, tail
def indefLenValueDecoder(self, fullSubstrate, substrate, asn1Spec, tagSet,
length, state, decodeFun, substrateFun):
r = self._createComponent(asn1Spec, tagSet)
if substrateFun:
return substrateFun(r, substrate, length)
if r.getTagSet() == tagSet: # explicitly tagged Choice
component, substrate = decodeFun(substrate, r.getComponentTagMap())
# eat up EOO marker
eooMarker, substrate = decodeFun(substrate, allowEoo=True)
if not eoo.endOfOctets.isSameTypeWith(eooMarker) or \
eooMarker != eoo.endOfOctets:
raise error.PyAsn1Error('No EOO seen before substrate ends')
else:
component, substrate= decodeFun(
substrate, r.getComponentTagMap(), tagSet, length, state
)
if isinstance(component, univ.Choice):
effectiveTagSet = component.getEffectiveTagSet()
else:
effectiveTagSet = component.getTagSet()
r.setComponentByType(effectiveTagSet, component, 0, asn1Spec is None)
return r, substrate
def valueDecoder(self, fullSubstrate, substrate, asn1Spec, tagSet,
length, state, decodeFun, substrateFun):
head, tail = substrate[:length], substrate[length:]
r = self._createComponent(asn1Spec, tagSet)
if substrateFun:
return substrateFun(r, substrate, length)
if r.getTagSet() == tagSet: # explicitly tagged Choice
component, head = decodeFun(
head, r.getComponentTagMap()
)
else:
component, head = decodeFun(
head, r.getComponentTagMap(), tagSet, length, state
)
if isinstance(component, univ.Choice):
effectiveTagSet = component.getEffectiveTagSet()
else:
effectiveTagSet = component.getTagSet()
r.setComponentByType(effectiveTagSet, component, 0, asn1Spec is None)
return r, tail
def indefLenValueDecoder(self, fullSubstrate, substrate, asn1Spec, tagSet,
length, state, decodeFun, substrateFun):
r = self._createComponent(asn1Spec, tagSet)
if substrateFun:
return substrateFun(r, substrate, length)
if r.getTagSet() == tagSet: # explicitly tagged Choice
component, substrate = decodeFun(substrate, r.getComponentTagMap())
eooMarker, substrate = decodeFun(substrate) # eat up EOO marker
if not eoo.endOfOctets.isSameTypeWith(eooMarker) or \
eooMarker != eoo.endOfOctets:
raise error.PyAsn1Error('No EOO seen before substrate ends')
else:
component, substrate= decodeFun(
substrate, r.getComponentTagMap(), tagSet, length, state
)
if isinstance(component, univ.Choice):
effectiveTagSet = component.getEffectiveTagSet()
else:
effectiveTagSet = component.getTagSet()
r.setComponentByType(effectiveTagSet, component, 0, asn1Spec is None)
return r, substrate