def __init__(self, hdr=None, memkey=False, memiv=False):
if not hdr:
self.hdr = IkaPacketHeader()
self.hdr.enctype = C.IKAP_ENC_AES256
self.hdr.epoch = int(time.time())
self.calculateChecksum()
self.setDst(self.dst)
self.setSrc(self.src)
self.setArg(self.arg)
self.setEncType(self.enctype)
self.epoch = self.hdr.epoch
if memkey:
self.setMemkey(memkey)
self.setMemIV(pwgen.generateIV128(memkey))
if memiv:
self.setMemIV(memiv)
d["raw"] = data
return d
def calcIPCheckSum(data):
s = 0
for i in range(0, len(data)):
c = s + data[i]
s = (c & 0xFFFF) + (c >> 16)
return ~s & 0xFFFF
# DEFKEY=(0xdeadbeef, 0xcafebabe, 0xdefec8ed, 0xbaadf00d)
# DEFKEY="deadbeefcafebabedefec8edbaadf00dca8b49745393d660b7b55dbb29523971"
DEFKEY = "\xde\xad\xbe\xef\xca\xfe\xba\xbe\xde\xfe\xc8\xed\xba\xad\xf0\x0d\xca\x8b\x49\x74\x53\x93\xd6\x60\xb7\xb5\x5d\xbb\x29\x52\x39\x71"
DEFIV = pwgen.generateIV128(DEFKEY)
CONST = {}
CONST_MSG = {}
CONST_ACT = {}
CONST_CTX = {}
CONST_ENC = {}
for co in dir(C):
if type(eval("C." + co)).__name__ == "int":
if co.startswith("IKAP_MSG"):
CONST_MSG[eval("C." + co)] = co
elif co.startswith("IKAP_ACT"):
CONST_ACT[eval("C." + co)] = co
elif co.startswith("IKAP_CTX"):
CONST_CTX[eval("C." + co)] = co
elif co.startswith("IKAP_ENC"):