diff options
Diffstat (limited to 'third_party/dnspython/dns/rdtypes/IN/IPSECKEY.py')
| -rw-r--r-- | third_party/dnspython/dns/rdtypes/IN/IPSECKEY.py | 159 |
1 files changed, 0 insertions, 159 deletions
diff --git a/third_party/dnspython/dns/rdtypes/IN/IPSECKEY.py b/third_party/dnspython/dns/rdtypes/IN/IPSECKEY.py deleted file mode 100644 index d85b6fe9931..00000000000 --- a/third_party/dnspython/dns/rdtypes/IN/IPSECKEY.py +++ /dev/null @@ -1,159 +0,0 @@ -# Copyright (C) 2006, 2007, 2009-2011 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import cStringIO -import struct - -import dns.exception -import dns.inet -import dns.name - -class IPSECKEY(dns.rdata.Rdata): - """IPSECKEY record - - @ivar precedence: the precedence for this key data - @type precedence: int - @ivar gateway_type: the gateway type - @type gateway_type: int - @ivar algorithm: the algorithm to use - @type algorithm: int - @ivar gateway: the public key - @type gateway: None, IPv4 address, IPV6 address, or domain name - @ivar key: the public key - @type key: string - @see: RFC 4025""" - - __slots__ = ['precedence', 'gateway_type', 'algorithm', 'gateway', 'key'] - - def __init__(self, rdclass, rdtype, precedence, gateway_type, algorithm, - gateway, key): - super(IPSECKEY, self).__init__(rdclass, rdtype) - if gateway_type == 0: - if gateway != '.' and not gateway is None: - raise SyntaxError('invalid gateway for gateway type 0') - gateway = None - elif gateway_type == 1: - # check that it's OK - junk = dns.inet.inet_pton(dns.inet.AF_INET, gateway) - elif gateway_type == 2: - # check that it's OK - junk = dns.inet.inet_pton(dns.inet.AF_INET6, gateway) - elif gateway_type == 3: - pass - else: - raise SyntaxError('invalid IPSECKEY gateway type: %d' % gateway_type) - self.precedence = precedence - self.gateway_type = gateway_type - self.algorithm = algorithm - self.gateway = gateway - self.key = key - - def to_text(self, origin=None, relativize=True, **kw): - if self.gateway_type == 0: - gateway = '.' - elif self.gateway_type == 1: - gateway = self.gateway - elif self.gateway_type == 2: - gateway = self.gateway - elif self.gateway_type == 3: - gateway = str(self.gateway.choose_relativity(origin, relativize)) - else: - raise ValueError('invalid gateway type') - return '%d %d %d %s %s' % (self.precedence, self.gateway_type, - self.algorithm, gateway, - dns.rdata._base64ify(self.key)) - - def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True): - precedence = tok.get_uint8() - gateway_type = tok.get_uint8() - algorithm = tok.get_uint8() - if gateway_type == 3: - gateway = tok.get_name().choose_relativity(origin, relativize) - else: - gateway = tok.get_string() - chunks = [] - while 1: - t = tok.get().unescape() - if t.is_eol_or_eof(): - break - if not t.is_identifier(): - raise dns.exception.SyntaxError - chunks.append(t.value) - b64 = ''.join(chunks) - key = b64.decode('base64_codec') - return cls(rdclass, rdtype, precedence, gateway_type, algorithm, - gateway, key) - - from_text = classmethod(from_text) - - def to_wire(self, file, compress = None, origin = None): - header = struct.pack("!BBB", self.precedence, self.gateway_type, - self.algorithm) - file.write(header) - if self.gateway_type == 0: - pass - elif self.gateway_type == 1: - file.write(dns.inet.inet_pton(dns.inet.AF_INET, self.gateway)) - elif self.gateway_type == 2: - file.write(dns.inet.inet_pton(dns.inet.AF_INET6, self.gateway)) - elif self.gateway_type == 3: - self.gateway.to_wire(file, None, origin) - else: - raise ValueError('invalid gateway type') - file.write(self.key) - - def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None): - if rdlen < 3: - raise dns.exception.FormError - header = struct.unpack('!BBB', wire[current : current + 3]) - gateway_type = header[1] - current += 3 - rdlen -= 3 - if gateway_type == 0: - gateway = None - elif gateway_type == 1: - gateway = dns.inet.inet_ntop(dns.inet.AF_INET, - wire[current : current + 4]) - current += 4 - rdlen -= 4 - elif gateway_type == 2: - gateway = dns.inet.inet_ntop(dns.inet.AF_INET6, - wire[current : current + 16]) - current += 16 - rdlen -= 16 - elif gateway_type == 3: - (gateway, cused) = dns.name.from_wire(wire[: current + rdlen], - current) - current += cused - rdlen -= cused - else: - raise dns.exception.FormError('invalid IPSECKEY gateway type') - key = wire[current : current + rdlen].unwrap() - return cls(rdclass, rdtype, header[0], gateway_type, header[2], - gateway, key) - - from_wire = classmethod(from_wire) - - def _cmp(self, other): - f = cStringIO.StringIO() - self.to_wire(f) - wire1 = f.getvalue() - f.seek(0) - f.truncate() - other.to_wire(f) - wire2 = f.getvalue() - f.close() - - return cmp(wire1, wire2) |