Python socket.IPPROTO_ESP Examples
The following are 9
code examples of socket.IPPROTO_ESP().
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Example #1
| Source File: test__socket.py From ironpython3 with Apache License 2.0 | 5 votes |
|
def test_getprotobyname(self):
'''Tests _socket.getprotobyname'''
#IP and CPython
proto_map = {
"icmp": _socket.IPPROTO_ICMP,
"ip": _socket.IPPROTO_IP,
"tcp": _socket.IPPROTO_TCP,
"udp": _socket.IPPROTO_UDP,
}
#supported only by IP
if is_cli:
proto_map.update(
{"dstopts": _socket.IPPROTO_DSTOPTS,
"none": _socket.IPPROTO_NONE,
"raw": _socket.IPPROTO_RAW,
"ipv4": _socket.IPPROTO_IPV4,
"ipv6": _socket.IPPROTO_IPV6,
"esp": _socket.IPPROTO_ESP,
"fragment": _socket.IPPROTO_FRAGMENT,
"nd": _socket.IPPROTO_ND,
"icmpv6": _socket.IPPROTO_ICMPV6,
"routing": _socket.IPPROTO_ROUTING,
"pup": _socket.IPPROTO_PUP, #http://ironpython.codeplex.com/WorkItem/View.aspx?WorkItemId=21918
"ggp": _socket.IPPROTO_GGP, #http://ironpython.codeplex.com/WorkItem/View.aspx?WorkItemId=21918
})
for proto_name, good_val in proto_map.items():
temp_val = _socket.getprotobyname(proto_name)
self.assertEqual(temp_val, good_val)
#negative cases
bad_list = ["", "blah", "i"]
for name in bad_list:
self.assertRaises(_socket.error, _socket.getprotobyname, name)
Example #2
| Source File: ipsec.py From smod-1 with GNU General Public License v2.0 | 4 votes |
|
def _encrypt_esp(self, pkt, seq_num=None, iv=None):
if iv is None:
iv = self.crypt_algo.generate_iv()
else:
if len(iv) != self.crypt_algo.iv_size:
raise TypeError('iv length must be %s' % self.crypt_algo.iv_size)
esp = _ESPPlain(spi=self.spi, seq=seq_num or self.seq_num, iv=iv)
if self.tunnel_header:
tunnel = self.tunnel_header.copy()
if tunnel.version == 4:
del tunnel.proto
del tunnel.len
del tunnel.chksum
else:
del tunnel.nh
del tunnel.plen
pkt = tunnel.__class__(str(tunnel / pkt))
ip_header, nh, payload = split_for_transport(pkt, socket.IPPROTO_ESP)
esp.data = payload
esp.nh = nh
esp = self.crypt_algo.pad(esp)
esp = self.crypt_algo.encrypt(esp, self.crypt_key)
self.auth_algo.sign(esp, self.auth_key)
if self.nat_t_header:
nat_t_header = self.nat_t_header.copy()
nat_t_header.chksum = 0
del nat_t_header.len
if ip_header.version == 4:
del ip_header.proto
else:
del ip_header.nh
ip_header /= nat_t_header
if ip_header.version == 4:
ip_header.len = len(ip_header) + len(esp)
del ip_header.chksum
ip_header = ip_header.__class__(str(ip_header))
else:
ip_header.plen = len(ip_header.payload) + len(esp)
# sequence number must always change, unless specified by the user
if seq_num is None:
self.seq_num += 1
return ip_header / esp
Example #3
| Source File: ipsec.py From scapy with GNU General Public License v2.0 | 4 votes |
|
def _encrypt_esp(self, pkt, seq_num=None, iv=None, esn_en=None, esn=None):
if iv is None:
iv = self.crypt_algo.generate_iv()
else:
if len(iv) != self.crypt_algo.iv_size:
raise TypeError('iv length must be %s' % self.crypt_algo.iv_size) # noqa: E501
esp = _ESPPlain(spi=self.spi, seq=seq_num or self.seq_num, iv=iv)
if self.tunnel_header:
tunnel = self.tunnel_header.copy()
if tunnel.version == 4:
del tunnel.proto
del tunnel.len
del tunnel.chksum
else:
del tunnel.nh
del tunnel.plen
pkt = tunnel.__class__(raw(tunnel / pkt))
ip_header, nh, payload = split_for_transport(pkt, socket.IPPROTO_ESP)
esp.data = payload
esp.nh = nh
esp = self.crypt_algo.pad(esp)
esp = self.crypt_algo.encrypt(self, esp, self.crypt_key,
esn_en=esn_en or self.esn_en,
esn=esn or self.esn)
self.auth_algo.sign(esp, self.auth_key)
if self.nat_t_header:
nat_t_header = self.nat_t_header.copy()
nat_t_header.chksum = 0
del nat_t_header.len
if ip_header.version == 4:
del ip_header.proto
else:
del ip_header.nh
ip_header /= nat_t_header
if ip_header.version == 4:
ip_header.len = len(ip_header) + len(esp)
del ip_header.chksum
ip_header = ip_header.__class__(raw(ip_header))
else:
ip_header.plen = len(ip_header.payload) + len(esp)
# sequence number must always change, unless specified by the user
if seq_num is None:
self.seq_num += 1
return ip_header / esp
Example #4
| Source File: ipsec.py From dash-hack with MIT License | 4 votes |
|
def _encrypt_esp(self, pkt, seq_num=None, iv=None):
if iv is None:
iv = self.crypt_algo.generate_iv()
else:
if len(iv) != self.crypt_algo.iv_size:
raise TypeError('iv length must be %s' % self.crypt_algo.iv_size)
esp = _ESPPlain(spi=self.spi, seq=seq_num or self.seq_num, iv=iv)
if self.tunnel_header:
tunnel = self.tunnel_header.copy()
if tunnel.version == 4:
del tunnel.proto
del tunnel.len
del tunnel.chksum
else:
del tunnel.nh
del tunnel.plen
pkt = tunnel.__class__(str(tunnel / pkt))
ip_header, nh, payload = split_for_transport(pkt, socket.IPPROTO_ESP)
esp.data = payload
esp.nh = nh
esp = self.crypt_algo.pad(esp)
esp = self.crypt_algo.encrypt(esp, self.crypt_key)
self.auth_algo.sign(esp, self.auth_key)
if self.nat_t_header:
nat_t_header = self.nat_t_header.copy()
nat_t_header.chksum = 0
del nat_t_header.len
if ip_header.version == 4:
del ip_header.proto
else:
del ip_header.nh
ip_header /= nat_t_header
if ip_header.version == 4:
ip_header.len = len(ip_header) + len(esp)
del ip_header.chksum
ip_header = ip_header.__class__(str(ip_header))
else:
ip_header.plen = len(ip_header.payload) + len(esp)
# sequence number must always change, unless specified by the user
if seq_num is None:
self.seq_num += 1
return ip_header / esp
Example #5
| Source File: ipsec.py From dash-hack with MIT License | 4 votes |
|
def _encrypt_esp(self, pkt, seq_num=None, iv=None):
if iv is None:
iv = self.crypt_algo.generate_iv()
else:
if len(iv) != self.crypt_algo.iv_size:
raise TypeError('iv length must be %s' % self.crypt_algo.iv_size)
esp = _ESPPlain(spi=self.spi, seq=seq_num or self.seq_num, iv=iv)
if self.tunnel_header:
tunnel = self.tunnel_header.copy()
if tunnel.version == 4:
del tunnel.proto
del tunnel.len
del tunnel.chksum
else:
del tunnel.nh
del tunnel.plen
pkt = tunnel.__class__(str(tunnel / pkt))
ip_header, nh, payload = split_for_transport(pkt, socket.IPPROTO_ESP)
esp.data = payload
esp.nh = nh
esp = self.crypt_algo.pad(esp)
esp = self.crypt_algo.encrypt(esp, self.crypt_key)
self.auth_algo.sign(esp, self.auth_key)
if self.nat_t_header:
nat_t_header = self.nat_t_header.copy()
nat_t_header.chksum = 0
del nat_t_header.len
if ip_header.version == 4:
del ip_header.proto
else:
del ip_header.nh
ip_header /= nat_t_header
if ip_header.version == 4:
ip_header.len = len(ip_header) + len(esp)
del ip_header.chksum
ip_header = ip_header.__class__(str(ip_header))
else:
ip_header.plen = len(ip_header.payload) + len(esp)
# sequence number must always change, unless specified by the user
if seq_num is None:
self.seq_num += 1
return ip_header / esp
Example #6
| Source File: ipsec.py From dash-hack with MIT License | 4 votes |
|
def _encrypt_esp(self, pkt, seq_num=None, iv=None):
if iv is None:
iv = self.crypt_algo.generate_iv()
else:
if len(iv) != self.crypt_algo.iv_size:
raise TypeError('iv length must be %s' % self.crypt_algo.iv_size)
esp = _ESPPlain(spi=self.spi, seq=seq_num or self.seq_num, iv=iv)
if self.tunnel_header:
tunnel = self.tunnel_header.copy()
if tunnel.version == 4:
del tunnel.proto
del tunnel.len
del tunnel.chksum
else:
del tunnel.nh
del tunnel.plen
pkt = tunnel.__class__(str(tunnel / pkt))
ip_header, nh, payload = split_for_transport(pkt, socket.IPPROTO_ESP)
esp.data = payload
esp.nh = nh
esp = self.crypt_algo.pad(esp)
esp = self.crypt_algo.encrypt(esp, self.crypt_key)
self.auth_algo.sign(esp, self.auth_key)
if self.nat_t_header:
nat_t_header = self.nat_t_header.copy()
nat_t_header.chksum = 0
del nat_t_header.len
if ip_header.version == 4:
del ip_header.proto
else:
del ip_header.nh
ip_header /= nat_t_header
if ip_header.version == 4:
ip_header.len = len(ip_header) + len(esp)
del ip_header.chksum
ip_header = ip_header.__class__(str(ip_header))
else:
ip_header.plen = len(ip_header.payload) + len(esp)
# sequence number must always change, unless specified by the user
if seq_num is None:
self.seq_num += 1
return ip_header / esp
Example #7
| Source File: ipsec.py From POC-EXP with GNU General Public License v3.0 | 4 votes |
|
def _encrypt_esp(self, pkt, seq_num=None, iv=None):
if iv is None:
iv = self.crypt_algo.generate_iv()
else:
if len(iv) != self.crypt_algo.iv_size:
raise TypeError('iv length must be %s' % self.crypt_algo.iv_size)
esp = _ESPPlain(spi=self.spi, seq=seq_num or self.seq_num, iv=iv)
if self.tunnel_header:
tunnel = self.tunnel_header.copy()
if tunnel.version == 4:
del tunnel.proto
del tunnel.len
del tunnel.chksum
else:
del tunnel.nh
del tunnel.plen
pkt = tunnel.__class__(str(tunnel / pkt))
ip_header, nh, payload = split_for_transport(pkt, socket.IPPROTO_ESP)
esp.data = payload
esp.nh = nh
esp = self.crypt_algo.pad(esp)
esp = self.crypt_algo.encrypt(esp, self.crypt_key)
self.auth_algo.sign(esp, self.auth_key)
if self.nat_t_header:
nat_t_header = self.nat_t_header.copy()
nat_t_header.chksum = 0
del nat_t_header.len
if ip_header.version == 4:
del ip_header.proto
else:
del ip_header.nh
ip_header /= nat_t_header
if ip_header.version == 4:
ip_header.len = len(ip_header) + len(esp)
del ip_header.chksum
ip_header = ip_header.__class__(str(ip_header))
else:
ip_header.plen = len(ip_header.payload) + len(esp)
# sequence number must always change, unless specified by the user
if seq_num is None:
self.seq_num += 1
return ip_header / esp
Example #8
| Source File: ipsec.py From kamene with GNU General Public License v2.0 | 4 votes |
|
def _encrypt_esp(self, pkt, seq_num=None, iv=None):
if iv is None:
iv = self.crypt_algo.generate_iv()
if self.crypt_salt:
iv = self.crypt_salt + iv
else:
if len(iv) != self.crypt_algo.iv_size:
raise TypeError('iv length must be %s' % self.crypt_algo.iv_size)
esp = _ESPPlain(spi=self.spi, seq=seq_num or self.seq_num, iv=iv)
if self.tunnel_header:
tunnel = self.tunnel_header.copy()
if tunnel.version == 4:
del tunnel.proto
del tunnel.len
del tunnel.chksum
else:
del tunnel.nh
del tunnel.plen
pkt = tunnel.__class__(bytes(tunnel / pkt))
ip_header, nh, payload = split_for_transport(pkt, socket.IPPROTO_ESP)
esp.data = payload
esp.nh = nh
esp = self.crypt_algo.pad(esp)
esp = self.crypt_algo.encrypt(esp, self.crypt_key)
self.auth_algo.sign(esp, self.auth_key)
if self.nat_t_header:
nat_t_header = self.nat_t_header.copy()
nat_t_header.chksum = 0
del nat_t_header.len
if ip_header.version == 4:
del ip_header.proto
else:
del ip_header.nh
ip_header /= nat_t_header
if ip_header.version == 4:
ip_header.len = len(ip_header) + len(esp)
del ip_header.chksum
ip_header = ip_header.__class__(bytes(ip_header))
else:
ip_header.plen = len(ip_header.payload) + len(esp)
# sequence number must always change, unless specified by the user
if seq_num is None:
self.seq_num += 1
return ip_header / esp
Example #9
| Source File: ipsec.py From arissploit with GNU General Public License v3.0 | 4 votes |
|
def _encrypt_esp(self, pkt, seq_num=None, iv=None):
if iv is None:
iv = self.crypt_algo.generate_iv()
if self.crypt_salt:
iv = self.crypt_salt + iv
else:
if len(iv) != self.crypt_algo.iv_size:
raise TypeError('iv length must be %s' % self.crypt_algo.iv_size)
esp = _ESPPlain(spi=self.spi, seq=seq_num or self.seq_num, iv=iv)
if self.tunnel_header:
tunnel = self.tunnel_header.copy()
if tunnel.version == 4:
del tunnel.proto
del tunnel.len
del tunnel.chksum
else:
del tunnel.nh
del tunnel.plen
pkt = tunnel.__class__(bytes(tunnel / pkt))
ip_header, nh, payload = split_for_transport(pkt, socket.IPPROTO_ESP)
esp.data = payload
esp.nh = nh
esp = self.crypt_algo.pad(esp)
esp = self.crypt_algo.encrypt(esp, self.crypt_key)
self.auth_algo.sign(esp, self.auth_key)
if self.nat_t_header:
nat_t_header = self.nat_t_header.copy()
nat_t_header.chksum = 0
del nat_t_header.len
if ip_header.version == 4:
del ip_header.proto
else:
del ip_header.nh
ip_header /= nat_t_header
if ip_header.version == 4:
ip_header.len = len(ip_header) + len(esp)
del ip_header.chksum
ip_header = ip_header.__class__(bytes(ip_header))
else:
ip_header.plen = len(ip_header.payload) + len(esp)
# sequence number must always change, unless specified by the user
if seq_num is None:
self.seq_num += 1
return ip_header / esp
