def testPtxtPowerOf2(self):
"""Due to Issue#5"""
plain = ffx.FFXInteger('0000065536', radix=10)
tweak = ffx.FFXInteger('0000000000', radix=10)
key = ffx.FFXInteger('2b7e151628aed2a6abf7158809cf4f3c', radix=16, blocksize=32)
ffx_obj = ffx.new(key.to_bytes(16), radix=10)
ctxt = ffx_obj.encrypt(tweak, plain)
self.assertEqual(ffx_obj.decrypt(tweak, ctxt), plain)
def testKeyWithLeadingNullByte2(self):
"""Due to Issue#2"""
ffx_key = ffx.FFXInteger('0' * 128, radix=2, blocksize=128)
key_len = len(ffx_key.to_bytes(16))
self.assertEquals(key_len, 16)
#!/usr/bin/env python
# -*- coding: utf-8 -*-
import ffx
radix = 2
blocksize = 2**10
K = ffx.FFXInteger('0' * 128, radix=radix, blocksize=128)
T = ffx.FFXInteger('0' * blocksize, radix=radix, blocksize=blocksize)
X = ffx.FFXInteger('0' * blocksize, radix=radix, blocksize=blocksize)
ffx_obj = ffx.new(K.to_bytes(16), radix=radix)
C = ffx_obj.encrypt(T, X)
Y = ffx_obj.decrypt(T, C)
print X
print C
print Y