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"""
OID database.
$Id$
Copyright (C) 2009--2011 Internet Systems Consortium ("ISC")
Permission to use, copy, modify, and distribute this software 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 ISC DISCLAIMS ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS. IN NO EVENT SHALL ISC 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.
Portions copyright (C) 2007--2008 American Registry for Internet Numbers ("ARIN")
Permission to use, copy, modify, and distribute this software 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 ARIN DISCLAIMS ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS. IN NO EVENT SHALL ARIN 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.
"""
## @var oid2name
# Mapping table of OIDs to conventional string names.
oid2name = {
(1, 2, 840, 113549, 1, 1, 11) : "sha256WithRSAEncryption",
(1, 2, 840, 113549, 1, 1, 12) : "sha384WithRSAEncryption",
(1, 2, 840, 113549, 1, 1, 13) : "sha512WithRSAEncryption",
(1, 2, 840, 113549, 1, 7, 1) : "id-data",
(1, 2, 840, 113549, 1, 9, 16) : "id-smime",
(1, 2, 840, 113549, 1, 9, 16, 1) : "id-ct",
(1, 2, 840, 113549, 1, 9, 16, 1, 24) : "id-ct-routeOriginAttestation",
(1, 2, 840, 113549, 1, 9, 16, 1, 26) : "id-ct-rpkiManifest",
(1, 2, 840, 113549, 1, 9, 16, 1, 28) : "id-ct-xml",
(1, 2, 840, 113549, 1, 9, 16, 1, 35) : "id-ct-rpkiGhostbusters",
(1, 3, 6, 1, 5, 5, 7, 1, 1) : "authorityInfoAccess",
(1, 3, 6, 1, 5, 5, 7, 1, 11) : "subjectInfoAccess",
(1, 3, 6, 1, 5, 5, 7, 1, 7) : "sbgp-ipAddrBlock",
(1, 3, 6, 1, 5, 5, 7, 1, 8) : "sbgp-autonomousSysNum",
(1, 3, 6, 1, 5, 5, 7, 14, 2) : "id-cp-ipAddr-asNumber",
(1, 3, 6, 1, 5, 5, 7, 48, 2) : "id-ad-caIssuers",
(1, 3, 6, 1, 5, 5, 7, 48, 5) : "id-ad-caRepository",
(1, 3, 6, 1, 5, 5, 7, 48, 9) : "id-ad-signedObjectRepository",
(1, 3, 6, 1, 5, 5, 7, 48, 10) : "id-ad-rpkiManifest",
(1, 3, 6, 1, 5, 5, 7, 48, 11) : "id-ad-signedObject",
(2, 16, 840, 1, 101, 3, 4, 2, 1) : "id-sha256",
(2, 5, 29, 14) : "subjectKeyIdentifier",
(2, 5, 29, 15) : "keyUsage",
(2, 5, 29, 19) : "basicConstraints",
(2, 5, 29, 20) : "cRLNumber",
(2, 5, 29, 31) : "cRLDistributionPoints",
(2, 5, 29, 32) : "certificatePolicies",
(2, 5, 29, 35) : "authorityKeyIdentifier",
(2, 5, 29, 37) : "extendedKeyUsage",
(2, 5, 4, 3) : "commonName",
(2, 5, 4, 5) : "serialNumber",
(2, 5, 4, 6) : "countryName",
(2, 5, 4, 7) : "localityName",
(2, 5, 4, 8) : "stateOrProvinceName",
(2, 5, 4, 9) : "streetAddress",
(2, 5, 4, 10) : "organizationName",
(2, 5, 4, 11) : "organizationalUnitName",
}
## @var name2oid
# Mapping table of string names to OIDs
name2oid = dict((v, k) for k, v in oid2name.items())
def safe_name2oid(name):
"""
Map name to OID, also parsing numeric (dotted decimal) format.
"""
try:
return name2oid[name]
except KeyError:
fields = name.split(".")
if all(field.isdigit() for field in fields):
return tuple(int(field) for field in fields)
raise
def safe_oid2name(oid):
"""
Map OID to name. If we have no mapping, generate numeric (dotted
decimal) format.
"""
try:
return oid2name[oid]
except KeyError:
return oid2dotted(oid)
def oid2dotted(oid):
"""
Convert OID to numeric (dotted decimal) format.
"""
return ".".join(str(field) for field in oid)
def dotted2oid(dotted):
"""
Convert dotted decimal format to OID tuple.
"""
fields = dotted.split(".")
if all(field.isdigit() for field in fields):
return tuple(int(field) for field in fields)
raise ValueError("%r is not a dotted decimal OID" % dotted)
def safe_name2dotted(name):
"""
Convert name to dotted decimal format.
"""
return oid2dotted(safe_name2oid(name))
def safe_dotted2name(dotted):
"""
Convert dotted decimal to name if we know one,
otherwise just return dotted.
"""
try:
return oid2name[dotted2oid(dotted)]
except KeyError:
return dotted
|
