diff options
Diffstat (limited to 'third_party/dnspython/dns/rdtypes/ANY/DNSKEY.py')
-rw-r--r-- | third_party/dnspython/dns/rdtypes/ANY/DNSKEY.py | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/third_party/dnspython/dns/rdtypes/ANY/DNSKEY.py b/third_party/dnspython/dns/rdtypes/ANY/DNSKEY.py deleted file mode 100644 index 1d678d2f2a5..00000000000 --- a/third_party/dnspython/dns/rdtypes/ANY/DNSKEY.py +++ /dev/null @@ -1,94 +0,0 @@ -# Copyright (C) 2004-2007, 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 struct - -import dns.exception -import dns.dnssec -import dns.rdata - -# flag constants -SEP = 0x0001 -REVOKE = 0x0080 -ZONE = 0x0100 - -class DNSKEY(dns.rdata.Rdata): - """DNSKEY record - - @ivar flags: the key flags - @type flags: int - @ivar protocol: the protocol for which this key may be used - @type protocol: int - @ivar algorithm: the algorithm used for the key - @type algorithm: int - @ivar key: the public key - @type key: string""" - - __slots__ = ['flags', 'protocol', 'algorithm', 'key'] - - def __init__(self, rdclass, rdtype, flags, protocol, algorithm, key): - super(DNSKEY, self).__init__(rdclass, rdtype) - self.flags = flags - self.protocol = protocol - self.algorithm = algorithm - self.key = key - - def to_text(self, origin=None, relativize=True, **kw): - return '%d %d %d %s' % (self.flags, self.protocol, self.algorithm, - dns.rdata._base64ify(self.key)) - - def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True): - flags = tok.get_uint16() - protocol = tok.get_uint8() - algorithm = dns.dnssec.algorithm_from_text(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, flags, protocol, algorithm, key) - - from_text = classmethod(from_text) - - def to_wire(self, file, compress = None, origin = None): - header = struct.pack("!HBB", self.flags, self.protocol, self.algorithm) - file.write(header) - file.write(self.key) - - def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None): - if rdlen < 4: - raise dns.exception.FormError - header = struct.unpack('!HBB', wire[current : current + 4]) - current += 4 - rdlen -= 4 - key = wire[current : current + rdlen].unwrap() - return cls(rdclass, rdtype, header[0], header[1], header[2], - key) - - from_wire = classmethod(from_wire) - - def _cmp(self, other): - hs = struct.pack("!HBB", self.flags, self.protocol, self.algorithm) - ho = struct.pack("!HBB", other.flags, other.protocol, other.algorithm) - v = cmp(hs, ho) - if v == 0: - v = cmp(self.key, other.key) - return v |