diff options
Diffstat (limited to 'source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/CERT.py')
-rw-r--r-- | source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/CERT.py | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/CERT.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/CERT.py deleted file mode 100644 index d2703519d5..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/CERT.py +++ /dev/null @@ -1,131 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 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.dnssec -import dns.rdata -import dns.tokenizer - -_ctype_by_value = { - 1 : 'PKIX', - 2 : 'SPKI', - 3 : 'PGP', - 253 : 'URI', - 254 : 'OID', - } - -_ctype_by_name = { - 'PKIX' : 1, - 'SPKI' : 2, - 'PGP' : 3, - 'URI' : 253, - 'OID' : 254, - } - -def _ctype_from_text(what): - v = _ctype_by_name.get(what) - if not v is None: - return v - return int(what) - -def _ctype_to_text(what): - v = _ctype_by_value.get(what) - if not v is None: - return v - return str(what) - -class CERT(dns.rdata.Rdata): - """CERT record - - @ivar certificate_type: certificate type - @type certificate_type: int - @ivar key_tag: key tag - @type key_tag: int - @ivar algorithm: algorithm - @type algorithm: int - @ivar certificate: the certificate or CRL - @type certificate: string - @see: RFC 2538""" - - __slots__ = ['certificate_type', 'key_tag', 'algorithm', 'certificate'] - - def __init__(self, rdclass, rdtype, certificate_type, key_tag, algorithm, - certificate): - super(CERT, self).__init__(rdclass, rdtype) - self.certificate_type = certificate_type - self.key_tag = key_tag - self.algorithm = algorithm - self.certificate = certificate - - def to_text(self, origin=None, relativize=True, **kw): - certificate_type = _ctype_to_text(self.certificate_type) - return "%s %d %s %s" % (certificate_type, self.key_tag, - dns.dnssec.algorithm_to_text(self.algorithm), - dns.rdata._base64ify(self.certificate)) - - def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True): - certificate_type = _ctype_from_text(tok.get_string()) - key_tag = tok.get_uint16() - algorithm = dns.dnssec.algorithm_from_text(tok.get_string()) - if algorithm < 0 or algorithm > 255: - raise dns.exception.SyntaxError("bad algorithm type") - 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) - certificate = b64.decode('base64_codec') - return cls(rdclass, rdtype, certificate_type, key_tag, - algorithm, certificate) - - from_text = classmethod(from_text) - - def to_wire(self, file, compress = None, origin = None): - prefix = struct.pack("!HHB", self.certificate_type, self.key_tag, - self.algorithm) - file.write(prefix) - file.write(self.certificate) - - def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None): - prefix = wire[current : current + 5] - current += 5 - rdlen -= 5 - if rdlen < 0: - raise dns.exception.FormError - (certificate_type, key_tag, algorithm) = struct.unpack("!HHB", prefix) - certificate = wire[current : current + rdlen] - return cls(rdclass, rdtype, certificate_type, key_tag, algorithm, - certificate) - - 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) |