def valueDecoder(self, fullSubstrate, substrate, asn1Spec, tagSet, length,
state, decodeFun, substrateFun):
head, tail = substrate[:length], substrate[length:]
if not head:
return self._createComponent(asn1Spec, tagSet, 0), tail
value = from_bytes(head, signed=True)
return self._createComponent(asn1Spec, tagSet, value), tail
def valueDecoder(self, fullSubstrate, substrate, asn1Spec, tagSet, length,
state, decodeFun, substrateFun):
head, tail = substrate[:length], substrate[length:]
if not head:
return self._createComponent(asn1Spec, tagSet, 0), tail
value = from_bytes(head, signed=True)
return self._createComponent(asn1Spec, tagSet, value), tail
def valueDecoder(self, fullSubstrate, substrate, asn1Spec, tagSet, length,
state, decodeFun, substrateFun):
if tagSet[0].tagFormat != tag.tagFormatSimple:
raise error.PyAsn1Error('Simple tag format expected')
head, tail = substrate[:length], substrate[length:]
if not head:
return self._createComponent(asn1Spec, tagSet, 0), tail
value = from_bytes(head, signed=True)
return self._createComponent(asn1Spec, tagSet, value), tail
def valueDecoder(self, substrate, asn1Spec,
tagSet=None, length=None, state=None,
decodeFun=None, substrateFun=None,
**options):
if tagSet[0].tagFormat != tag.tagFormatSimple:
raise error.PyAsn1Error('Simple tag format expected')
head, tail = substrate[:length], substrate[length:]
if not head:
return self._createComponent(asn1Spec, tagSet, 0), tail
value = from_bytes(head, signed=True)
return self._createComponent(asn1Spec, tagSet, value), tail
def test_from_bytes_empty(self):
assert 0 == integer.from_bytes('')
def test_from_bytes_signed(self):
assert 66051 == integer.from_bytes('\x01\x02\x03', signed=False)
def test_from_bytes_unsigned(self):
assert -66051 == integer.from_bytes('\xfe\xfd\xfd', signed=True)
def test_from_bytes_zero(self):
assert 0 == integer.from_bytes('\x00', signed=False)
def test_from_bytes_signed(self):
assert 66051 == integer.from_bytes(bytes([0, 1, 2, 3]), signed=False)
def test_from_bytes_unsigned(self):
assert -66051 == integer.from_bytes(bytes([254, 253, 253]), signed=True)
def test_from_bytes_zero(self):
assert 0 == integer.from_bytes(bytes([0]), signed=False)
def test_from_bytes_signed(self):
assert 66051 == integer.from_bytes('\x01\x02\x03', signed=False)
def test_from_bytes_empty(self):
assert 0 == integer.from_bytes('')
def test_from_bytes_unsigned(self):
assert -66051 == integer.from_bytes('\xfe\xfd\xfd', signed=True)
def test_from_bytes_zero(self):
assert 0 == integer.from_bytes('\x00', signed=False)
def test_from_bytes_signed(self):
assert 66051 == integer.from_bytes(bytes([0, 1, 2, 3]),
signed=False)
def test_from_bytes_unsigned(self):
assert -66051 == integer.from_bytes(bytes([254, 253, 253]),
signed=True)
def test_from_bytes_zero(self):
assert 0 == integer.from_bytes(bytes([0]), signed=False)