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-rwxr-xr-xlib/python2.7/site-packages/Twisted-12.2.0-py2.7-linux-x86_64.egg/twisted/conch/ssh/common.py117
1 files changed, 0 insertions, 117 deletions
diff --git a/lib/python2.7/site-packages/Twisted-12.2.0-py2.7-linux-x86_64.egg/twisted/conch/ssh/common.py b/lib/python2.7/site-packages/Twisted-12.2.0-py2.7-linux-x86_64.egg/twisted/conch/ssh/common.py
deleted file mode 100755
index 3afa3413..00000000
--- a/lib/python2.7/site-packages/Twisted-12.2.0-py2.7-linux-x86_64.egg/twisted/conch/ssh/common.py
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@@ -1,117 +0,0 @@
-# -*- test-case-name: twisted.conch.test.test_ssh -*-
-# Copyright (c) Twisted Matrix Laboratories.
-# See LICENSE for details.
-
-
-"""
-Common functions for the SSH classes.
-
-Maintainer: Paul Swartz
-"""
-
-import struct, warnings, __builtin__
-
-try:
- from Crypto import Util
-except ImportError:
- warnings.warn("PyCrypto not installed, but continuing anyways!",
- RuntimeWarning)
-
-from twisted.python import randbytes
-
-
-def NS(t):
- """
- net string
- """
- return struct.pack('!L',len(t)) + t
-
-def getNS(s, count=1):
- """
- get net string
- """
- ns = []
- c = 0
- for i in range(count):
- l, = struct.unpack('!L',s[c:c+4])
- ns.append(s[c+4:4+l+c])
- c += 4 + l
- return tuple(ns) + (s[c:],)
-
-def MP(number):
- if number==0: return '\000'*4
- assert number>0
- bn = Util.number.long_to_bytes(number)
- if ord(bn[0])&128:
- bn = '\000' + bn
- return struct.pack('>L',len(bn)) + bn
-
-def getMP(data, count=1):
- """
- Get multiple precision integer out of the string. A multiple precision
- integer is stored as a 4-byte length followed by length bytes of the
- integer. If count is specified, get count integers out of the string.
- The return value is a tuple of count integers followed by the rest of
- the data.
- """
- mp = []
- c = 0
- for i in range(count):
- length, = struct.unpack('>L',data[c:c+4])
- mp.append(Util.number.bytes_to_long(data[c+4:c+4+length]))
- c += 4 + length
- return tuple(mp) + (data[c:],)
-
-def _MPpow(x, y, z):
- """return the MP version of (x**y)%z
- """
- return MP(pow(x,y,z))
-
-def ffs(c, s):
- """
- first from second
- goes through the first list, looking for items in the second, returns the first one
- """
- for i in c:
- if i in s: return i
-
-getMP_py = getMP
-MP_py = MP
-_MPpow_py = _MPpow
-pyPow = pow
-
-def _fastgetMP(data, count=1):
- mp = []
- c = 0
- for i in range(count):
- length = struct.unpack('!L', data[c:c+4])[0]
- mp.append(long(gmpy.mpz(data[c + 4:c + 4 + length][::-1] + '\x00', 256)))
- c += length + 4
- return tuple(mp) + (data[c:],)
-
-def _fastMP(i):
- i2 = gmpy.mpz(i).binary()[::-1]
- return struct.pack('!L', len(i2)) + i2
-
-def _fastMPpow(x, y, z=None):
- r = pyPow(gmpy.mpz(x),y,z).binary()[::-1]
- return struct.pack('!L', len(r)) + r
-
-def install():
- global getMP, MP, _MPpow
- getMP = _fastgetMP
- MP = _fastMP
- _MPpow = _fastMPpow
- # XXX: We override builtin pow so that PyCrypto can benefit from gmpy too.
- def _fastpow(x, y, z=None, mpz=gmpy.mpz):
- if type(x) in (long, int):
- x = mpz(x)
- return pyPow(x, y, z)
- __builtin__.pow = _fastpow # evil evil
-
-try:
- import gmpy
- install()
-except ImportError:
- pass
-