Gecko [ sachasauda.akalacademy.ac.in ]

Name	Size	Permission
A.py	2.01 KB	-rw-r--r--
A.pyc	2.23 KB	-rw-r--r--
A.pyo	2.23 KB	-rw-r--r--
AAAA.py	2.13 KB	-rw-r--r--
AAAA.pyc	2.32 KB	-rw-r--r--
AAAA.pyo	2.32 KB	-rw-r--r--
APL.py	5.4 KB	-rw-r--r--
APL.pyc	5.32 KB	-rw-r--r--
APL.pyo	5.29 KB	-rw-r--r--
DHCID.py	2.07 KB	-rw-r--r--
DHCID.pyc	2.34 KB	-rw-r--r--
DHCID.pyo	2.34 KB	-rw-r--r--
IPSECKEY.py	5.85 KB	-rw-r--r--
IPSECKEY.pyc	4.89 KB	-rw-r--r--
IPSECKEY.pyo	4.89 KB	-rw-r--r--
KX.py	888 B	-rw-r--r--
KX.pyc	470 B	-rw-r--r--
KX.pyo	470 B	-rw-r--r--
NAPTR.py	4.76 KB	-rw-r--r--
NAPTR.pyc	4.37 KB	-rw-r--r--
NAPTR.pyo	4.33 KB	-rw-r--r--
NSAP.py	2.13 KB	-rw-r--r--
NSAP.pyc	2.37 KB	-rw-r--r--
NSAP.pyo	2.37 KB	-rw-r--r--
NSAP_PTR.py	900 B	-rw-r--r--
NSAP_PTR.pyc	494 B	-rw-r--r--
NSAP_PTR.pyo	494 B	-rw-r--r--
PX.py	3.67 KB	-rw-r--r--
PX.pyc	3.36 KB	-rw-r--r--
PX.pyo	3.36 KB	-rw-r--r--
SRV.py	3.32 KB	-rw-r--r--
SRV.pyc	3.26 KB	-rw-r--r--
SRV.pyo	3.26 KB	-rw-r--r--
WKS.py	4.03 KB	-rw-r--r--
WKS.pyc	3.84 KB	-rw-r--r--
WKS.pyo	3.84 KB	-rw-r--r--
__init__.py	965 B	-rw-r--r--
__init__.pyc	367 B	-rw-r--r--
__init__.pyo	367 B	-rw-r--r--

Code Editor : IPSECKEY.py

# 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)

${this.title}

Code Editor : IPSECKEY.py