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# This file is part of 'NTLM Authorization Proxy Server' http://sourceforge.net/projects/ntlmaps/
# Copyright 2001 Dmitry A. Rozmanov <dima@xenon.spb.ru>
#
# This library is free software: you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation, either
# version 3 of the License, or (at your option) any later version.
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library. If not, see <http://www.gnu.org/licenses/> or <http://www.gnu.org/licenses/lgpl.txt>.
C = 0x1000000000L
def norm(n):
return n & 0xFFFFFFFFL
class U32:
v = 0L
def __init__(self, value = 0):
self.v = C + norm(abs(long(value)))
def set(self, value = 0):
self.v = C + norm(abs(long(value)))
def __repr__(self):
return hex(norm(self.v))
def __long__(self): return long(norm(self.v))
def __int__(self): return int(norm(self.v))
def __chr__(self): return chr(norm(self.v))
def __add__(self, b):
r = U32()
r.v = C + norm(self.v + b.v)
return r
def __sub__(self, b):
r = U32()
if self.v < b.v:
r.v = C + norm(0x100000000L - (b.v - self.v))
else: r.v = C + norm(self.v - b.v)
return r
def __mul__(self, b):
r = U32()
r.v = C + norm(self.v * b.v)
return r
def __div__(self, b):
r = U32()
r.v = C + (norm(self.v) / norm(b.v))
return r
def __mod__(self, b):
r = U32()
r.v = C + (norm(self.v) % norm(b.v))
return r
def __neg__(self): return U32(self.v)
def __pos__(self): return U32(self.v)
def __abs__(self): return U32(self.v)
def __invert__(self):
r = U32()
r.v = C + norm(~self.v)
return r
def __lshift__(self, b):
r = U32()
r.v = C + norm(self.v << b)
return r
def __rshift__(self, b):
r = U32()
r.v = C + (norm(self.v) >> b)
return r
def __and__(self, b):
r = U32()
r.v = C + norm(self.v & b.v)
return r
def __or__(self, b):
r = U32()
r.v = C + norm(self.v | b.v)
return r
def __xor__(self, b):
r = U32()
r.v = C + norm(self.v ^ b.v)
return r
def __not__(self):
return U32(not norm(self.v))
def truth(self):
return norm(self.v)
def __cmp__(self, b):
if norm(self.v) > norm(b.v): return 1
elif norm(self.v) < norm(b.v): return -1
else: return 0
def __nonzero__(self):
return norm(self.v)
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