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()
Exemplo n.º 2
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 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
Exemplo n.º 3
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 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
Exemplo n.º 4
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 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
Exemplo n.º 5
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 def __init__(self, parent, name, description=None):
     Bits.__init__(self, parent, name, 32, description)
 def __init__(self, parent, name, signed, size, description=None):
     if not (8 <= size <= 256):
         raise FieldError(
             "Invalid integer size (%s): have to be in 8..256" % size)
     Bits.__init__(self, parent, name, size, description)
     self.signed = signed
Exemplo n.º 7
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 def __init__(self, parent, name, description=None):
     Bits.__init__(self, parent, name, 8, description=description)
Exemplo n.º 8
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 def __init__(self, parent, name):
     Bits.__init__(self, parent, name, 4)
Exemplo n.º 9
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 def __init__(self, parent, name):
     Bits.__init__(self, parent, name, 4)
Exemplo n.º 10
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 def __init__(self, parent, name, size, description=None):
     Bits.__init__(self, parent, name, size, None)
     self.desc = description
Exemplo n.º 11
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 def __init__(self, parent, name, signed, size, description=None):
     if not (8 <= size <= 256):
         raise FieldError("Invalid integer size (%s): have to be in 8..256" % size)
     Bits.__init__(self, parent, name, size, description)
     self.signed = signed
Exemplo n.º 12
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 def __init__(self, parent, name, size):
     Bits.__init__(self, parent, name, size)
     self.bias = 2**(size - 1) - 1
Exemplo n.º 13
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 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()
Exemplo n.º 14
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 def __init__(self, parent, name, size, description=None):
     Bits.__init__(self, parent, name, size, None)
     self.desc = description
Exemplo n.º 15
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 def __init__(self, parent, name, size):
     Bits.__init__(self, parent, name, size)
     self.bias = 2 ** (size - 1) - 1