def __init__(self,
parent,
name,
nbits,
description="Padding",
pattern=None):
Bits.__init__(self, parent, name, nbits, description)
self.pattern = pattern
self._display_pattern = self.checkPattern()
def __init__(self, parent, name, description=None):
Bits.__init__(self, parent, name, 8, description)
stream = parent.stream
addr = self.absolute_address
value = 0
while True:
bits = stream.readBits(addr, 8, parent.endian)
value = (value << 7) + (bits & 127)
if not (bits & 128):
break
addr += 8
self._size += 8
if 32 < self._size:
raise ParserError("Integer size is bigger than 32-bit")
self.createValue = lambda: value
def __init__(self, parent, name, description=None):
Bits.__init__(self, parent, name, 8, description)
stream = parent.stream
addr = self.absolute_address
value = 0
while True:
bits = stream.readBits(addr, 8, parent.endian)
value = (value << 7) + (bits & 127)
if not (bits & 128):
break
addr += 8
self._size += 8
if 32 < self._size:
raise ParserError("Integer size is bigger than 32-bit")
self.createValue = lambda: value
def __init__(self, parent, name, description=None):
Bits.__init__(self, parent, name, 8, description)
stream = self._parent.stream
addr = self.absolute_address
size = 8
byte = stream.readBits(addr, 8, BIG_ENDIAN)
value = byte & 0x7F
while byte & 0x80:
addr += 8
size += 8
byte = stream.readBits(addr, 8, BIG_ENDIAN)
value = (value << 7) + (byte & 0x7F)
self._size = size
self.createValue = lambda: value
def __init__(self, parent, name, signed=False, nbits=30, description=None):
Bits.__init__(self, parent, name, 8, description)
stream = self._parent.stream
addr = self.absolute_address
size = 0
value = 0
mult = 1
while True:
byte = stream.readBits(addr + size, 8, LITTLE_ENDIAN)
value += mult * (byte & 0x7f)
size += 8
mult <<= 7
if byte < 128:
break
self._size = size
if signed and (1 << (nbits - 1)) <= value:
value -= (1 << nbits)
self.createValue = lambda: value
def __init__(self, parent, name, description=None):
Bits.__init__(self, parent, name, 8, description)
stream = self._parent.stream
addr = self.absolute_address
size = 8
value = 0
byte = stream.readBits(addr, 8, BIG_ENDIAN)
value = byte & 127
while 128 <= byte:
addr += 8
size += 8
if 64 < size:
# Arbitrary limit to catch errors
raise ParserError("ASN.1: Object identifier is limited 64 bits")
byte = stream.readBits(addr, 8, BIG_ENDIAN)
value = (value << 7) + (byte & 127)
self._size = size
self.createValue = lambda: value
def __init__(self, parent, name, description=None):
Bits.__init__(self, parent, name, 8, description)
stream = self._parent.stream
addr = self.absolute_address
size = 8
value = 0
byte = stream.readBits(addr, 8, BIG_ENDIAN)
value = byte & 127
while 128 <= byte:
addr += 8
size += 8
if 64 < size:
# Arbitrary limit to catch errors
raise ParserError(
"ASN.1: Object identifier is limited 64 bits")
byte = stream.readBits(addr, 8, BIG_ENDIAN)
value = (value << 7) + (byte & 127)
self._size = size
self.createValue = lambda: value
def __init__(self, parent, name, description=None):
Bits.__init__(self,
parent,
name,
self.static_size,
description=description)
def __init__(self, parent, name):
Bits.__init__(self, parent, name, 4)
def __init__(self, parent, name, size, description=None):
Bits.__init__(self, parent, name, size, None)
self.desc = description
def __init__(self, parent, name, description=None):
Bits.__init__(self, parent, name, self.static_size, description=description)
def __init__(self, parent, name, size):
Bits.__init__(self, parent, name, size)
self.bias = 2**(size - 1) - 1
def __init__(self, parent, name, signed, size, description=None):
if not (8 <= size <= 16384):
raise FieldError("Invalid integer size (%s): have to be in 8..16384" % size)
Bits.__init__(self, parent, name, size, description)
self.signed = signed
def __init__(self, parent, name, description=None):
Bits.__init__(self, parent, name, 32, description)
def __init__(self, parent, name, nbits, description="Padding", pattern=None):
Bits.__init__(self, parent, name, nbits, description)
self.pattern = pattern
self._display_pattern = self.checkPattern()
def __init__(self, parent, name, description=None):
Bits.__init__(self, parent, name, 32, description)
def __init__(self, parent, name, size):
Bits.__init__(self, parent, name, size)
self.bias = 2 ** (size - 1) - 1
def __init__(self, parent, name, size, description=None):
Bits.__init__(self, parent, name, size, None)
self.desc = description
def __init__(self, parent, name, signed, size, description=None):
if not (8 <= size <= 16384):
raise FieldError(
"Invalid integer size (%s): have to be in 8..16384" % size)
Bits.__init__(self, parent, name, size, description)
self.signed = signed
def __init__(self, parent, name):
Bits.__init__(self, parent, name, 4)