def _regen_b3b4(self):
"""Regenerate b3 and b4. This is the encrypted form of L.
"""
tw = MCRYPT('twofish', 'ecb')
tw.init(self.pprime)
self.b3b4 = tw.encrypt(self.hshkey)
log.debug("B3/B4 set to %s" % repr(self.b3b4))
def _regen_b3b4(self):
"""Regenerate b3 and b4. This is the encrypted form of L.
"""
tw = MCRYPT('twofish', 'ecb')
tw.init(self.pprime)
self.b3b4 = tw.encrypt(self.hshkey)
log.debug("B3/B4 set to %s" % repr(self.b3b4))
def _regen_b1b2(self):
"""Regenerate b1 and b2. This is the encrypted form of K.
"""
tw = MCRYPT('twofish', 'ecb')
tw.init(self.pprime)
self.b1b2 = tw.encrypt(self.enckey)
log.debug("B1/B2 set to %s" % repr(self.b1b2))
def _regen_b1b2(self):
"""Regenerate b1 and b2. This is the encrypted form of K.
"""
tw = MCRYPT('twofish', 'ecb')
tw.init(self.pprime)
self.b1b2 = tw.encrypt(self.enckey)
log.debug("B1/B2 set to %s" % repr(self.b1b2))
def encryptXtea(key, iv, str):
m = MCRYPT('xtea', 'ecb')
key = key.ljust(m.get_key_size(), "\0")
iv = iv.ljust(m.get_iv_size(), "\0")
m.init(key, iv)
return m.encrypt(str)
def encrypt_data(self):
"""Encrypted fulldata to cryptdata"""
tw = MCRYPT('twofish', 'cbc')
tw.init(self.enckey, self.iv)
self.cryptdata = tw.encrypt(self.fulldata)
def encrypt_data(self):
"""Encrypted fulldata to cryptdata"""
tw = MCRYPT('twofish', 'cbc')
tw.init(self.enckey, self.iv)
self.cryptdata = tw.encrypt(self.fulldata)
