diff options
author | Hanoh Haim <hhaim@cisco.com> | 2015-09-20 17:34:55 +0300 |
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committer | Hanoh Haim <hhaim@cisco.com> | 2015-09-20 17:34:55 +0300 |
commit | 3fe28431157f7b2ed2ed8184ed85017c42a4cb6c (patch) | |
tree | 41fa17684842885e1664cc63ff1520157f191261 /scripts/external_libs/dpkt-1.8.6/dpkt/ah.py | |
parent | 588bb20e9c8f8438db4eb3e8db85111f41bd7306 (diff) | |
parent | 28fef018f75b5a54ac69ac7c919127bf47f5b61f (diff) |
Merge branch 'master' of csi-sceasr-b45:/auto/proj-pcube-b/apps/PL-b/tools/repo//trex-core into wen
Diffstat (limited to 'scripts/external_libs/dpkt-1.8.6/dpkt/ah.py')
-rw-r--r-- | scripts/external_libs/dpkt-1.8.6/dpkt/ah.py | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/scripts/external_libs/dpkt-1.8.6/dpkt/ah.py b/scripts/external_libs/dpkt-1.8.6/dpkt/ah.py new file mode 100644 index 00000000..87def27e --- /dev/null +++ b/scripts/external_libs/dpkt-1.8.6/dpkt/ah.py @@ -0,0 +1,31 @@ +# $Id: ah.py 34 2007-01-28 07:54:20Z dugsong $ + +"""Authentication Header.""" + +import dpkt + +class AH(dpkt.Packet): + __hdr__ = ( + ('nxt', 'B', 0), + ('len', 'B', 0), # payload length + ('rsvd', 'H', 0), + ('spi', 'I', 0), + ('seq', 'I', 0) + ) + auth = '' + def unpack(self, buf): + dpkt.Packet.unpack(self, buf) + self.auth = self.data[:self.len] + buf = self.data[self.len:] + import ip + try: + self.data = ip.IP.get_proto(self.nxt)(buf) + setattr(self, self.data.__class__.__name__.lower(), self.data) + except (KeyError, dpkt.UnpackError): + self.data = buf + + def __len__(self): + return self.__hdr_len__ + len(self.auth) + len(self.data) + + def __str__(self): + return self.pack_hdr() + str(self.auth) + str(self.data) |