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-rw-r--r--scripts/external_libs/dpkt-1.8.6/dpkt/sctp.py90
1 files changed, 0 insertions, 90 deletions
diff --git a/scripts/external_libs/dpkt-1.8.6/dpkt/sctp.py b/scripts/external_libs/dpkt-1.8.6/dpkt/sctp.py
deleted file mode 100644
index 31b13e69..00000000
--- a/scripts/external_libs/dpkt-1.8.6/dpkt/sctp.py
+++ /dev/null
@@ -1,90 +0,0 @@
-# $Id: sctp.py 23 2006-11-08 15:45:33Z dugsong $
-
-"""Stream Control Transmission Protocol."""
-
-import dpkt, crc32c
-
-# Stream Control Transmission Protocol
-# http://tools.ietf.org/html/rfc2960
-
-# Chunk Types
-DATA = 0
-INIT = 1
-INIT_ACK = 2
-SACK = 3
-HEARTBEAT = 4
-HEARTBEAT_ACK = 5
-ABORT = 6
-SHUTDOWN = 7
-SHUTDOWN_ACK = 8
-ERROR = 9
-COOKIE_ECHO = 10
-COOKIE_ACK = 11
-ECNE = 12
-CWR = 13
-SHUTDOWN_COMPLETE = 14
-
-class SCTP(dpkt.Packet):
- __hdr__ = (
- ('sport', 'H', 0),
- ('dport', 'H', 0),
- ('vtag', 'I', 0),
- ('sum', 'I', 0)
- )
-
- def unpack(self, buf):
- dpkt.Packet.unpack(self, buf)
- l = []
- while self.data:
- chunk = Chunk(self.data)
- l.append(chunk)
- self.data = self.data[len(chunk):]
- self.data = self.chunks = l
-
- def __len__(self):
- return self.__hdr_len__ + \
- sum(map(len, self.data))
-
- def __str__(self):
- l = [ str(x) for x in self.data ]
- if self.sum == 0:
- s = crc32c.add(0xffffffffL, self.pack_hdr())
- for x in l:
- s = crc32c.add(s, x)
- self.sum = crc32c.done(s)
- return self.pack_hdr() + ''.join(l)
-
-class Chunk(dpkt.Packet):
- __hdr__ = (
- ('type', 'B', INIT),
- ('flags', 'B', 0),
- ('len', 'H', 0)
- )
-
- def unpack(self, buf):
- dpkt.Packet.unpack(self, buf)
- self.data = self.data[:self.len - self.__hdr_len__]
-
-if __name__ == '__main__':
- import unittest
-
- class SCTPTestCase(unittest.TestCase):
- def testPack(self):
- sctp = SCTP(self.s)
- self.failUnless(self.s == str(sctp))
- sctp.sum = 0
- self.failUnless(self.s == str(sctp))
-
- def testUnpack(self):
- sctp = SCTP(self.s)
- self.failUnless(sctp.sport == 32836)
- self.failUnless(sctp.dport == 80)
- self.failUnless(len(sctp.chunks) == 1)
- self.failUnless(len(sctp) == 72)
-
- chunk = sctp.chunks[0]
- self.failUnless(chunk.type == INIT)
- self.failUnless(chunk.len == 60)
-
- s = '\x80\x44\x00\x50\x00\x00\x00\x00\x30\xba\xef\x54\x01\x00\x00\x3c\x3b\xb9\x9c\x46\x00\x01\xa0\x00\x00\x0a\xff\xff\x2b\x2d\x7e\xb2\x00\x05\x00\x08\x9b\xe6\x18\x9b\x00\x05\x00\x08\x9b\xe6\x18\x9c\x00\x0c\x00\x06\x00\x05\x00\x00\x80\x00\x00\x04\xc0\x00\x00\x04\xc0\x06\x00\x08\x00\x00\x00\x00'
- unittest.main()