# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Work.
#
-# THE WORK IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
-# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
-# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-# OUT OF OR IN CONNECTION WITH THE WORK OR THE USE OR OTHER DEALINGS
+# THE WORK IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE WORK OR THE USE OR OTHER DEALINGS
# IN THE WORK.
#----------------------------------------------------------------------
##
# descendant of the certificate class.
##
-import xmlrpclib
+from __future__ import print_function
+
import uuid
from sfa.trust.certificate import Certificate
from sfa.util.faults import GidInvalidParentHrn, GidParentHrn
-from sfa.util.sfalogging import logger
from sfa.util.xrn import hrn_to_urn, urn_to_hrn, hrn_authfor_hrn
+from sfa.util.sfalogging import logger
+from sfa.util.py23 import xmlrpc_client
##
# Create a new uuid. Returns the UUID as a string.
+
def create_uuid():
return str(uuid.uuid4().int)
#
# URN is a human readable identifier of form:
# "urn:publicid:IDN+toplevelauthority[:sub-auth.]*[\res. type]\ +object name"
-# For example, urn:publicid:IDN+planetlab:us:arizona+user+bakers
+# For example, urn:publicid:IDN+planetlab:us:arizona+user+bakers
#
# PUBLIC_KEY is the public key of the principal identified by the UUID/HRN.
# It is a Keypair object as defined in the cert.py module.
class GID(Certificate):
- uuid = None
- hrn = None
- urn = None
- email = None # for adding to the SubjectAltName
-
##
# Create a new GID object
#
# @param string If string!=None, load the GID from a string
# @param filename If filename!=None, load the GID from a file
# @param lifeDays life of GID in days - default is 1825==5 years
-
- def __init__(self, create=False, subject=None, string=None, filename=None, uuid=None, hrn=None, urn=None, lifeDays=1825):
-
+ # @param email Email address to put in subjectAltName - default is None
+
+ def __init__(self, create=False, subject=None, string=None, filename=None,
+ uuid=None, hrn=None, urn=None, lifeDays=1825, email=None):
+ self.uuid = None
+ self.hrn = None
+ self.urn = None
+ self.email = None # for adding to the SubjectAltName
Certificate.__init__(self, lifeDays, create, subject, string, filename)
+
if subject:
logger.debug("Creating GID for subject: %s" % subject)
if uuid:
self.urn = urn
self.hrn, type = urn_to_hrn(urn)
+ if email:
+ logger.debug("Creating GID for subject using email: %s" % email)
+ self.set_email(email)
+
def set_uuid(self, uuid):
if isinstance(uuid, str):
self.uuid = int(uuid)
def set_urn(self, urn):
self.urn = urn
self.hrn, type = urn_to_hrn(urn)
-
+
def get_urn(self):
if not self.urn:
self.decode()
- return self.urn
+ return self.urn
# Will be stuffed into subjectAltName
def set_email(self, email):
self.decode()
_, t = urn_to_hrn(self.urn)
return t
-
+
##
# Encode the GID fields and package them into the subject-alt-name field
# of the X509 certificate. This must be called prior to signing the
urn = self.urn
else:
urn = hrn_to_urn(self.hrn, None)
-
- str = "URI:" + urn
+
+ string = "URI:" + urn
if self.uuid:
- str += ", " + "URI:" + uuid.UUID(int=self.uuid).urn
-
- if self.email:
- str += ", " + "email:" + self.email
+ string += ", " + "URI:" + uuid.UUID(int=self.uuid).urn
- self.set_data(str, 'subjectAltName')
+ if self.email:
+ string += ", " + "email:" + self.email
+ self.set_data(string, 'subjectAltName')
##
# Decode the subject-alt-name field of the X509 certificate into the
dict = {}
if data:
if data.lower().startswith('uri:http://<params>'):
- dict = xmlrpclib.loads(data[11:])[0][0]
+ dict = xmlrpc_client.loads(data[11:])[0][0]
else:
spl = data.split(', ')
for val in spl:
# FIXME: Ensure there isn't cruft in that address...
# EG look for email:copy,....
dict['email'] = val[6:]
-
+
self.uuid = dict.get("uuid", None)
self.urn = dict.get("urn", None)
self.hrn = dict.get("hrn", None)
# @param dump_parents If true, also dump the parents of the GID
def dump(self, *args, **kwargs):
- print self.dump_string(*args,**kwargs)
+ print(self.dump_string(*args, **kwargs))
def dump_string(self, indent=0, dump_parents=False):
- result=" "*(indent-2) + "GID\n"
- result += " "*indent + "hrn:" + str(self.get_hrn()) +"\n"
- result += " "*indent + "urn:" + str(self.get_urn()) +"\n"
- result += " "*indent + "uuid:" + str(self.get_uuid()) + "\n"
+ result = " " * (indent - 2) + "GID\n"
+ result += " " * indent + "hrn:" + str(self.get_hrn()) + "\n"
+ result += " " * indent + "urn:" + str(self.get_urn()) + "\n"
+ result += " " * indent + "uuid:" + str(self.get_uuid()) + "\n"
if self.get_email() is not None:
- result += " "*indent + "email:" + str(self.get_email()) + "\n"
- filename=self.get_filename()
- if filename: result += "Filename %s\n"%filename
+ result += " " * indent + "email:" + str(self.get_email()) + "\n"
+ filename = self.get_filename()
+ if filename:
+ result += "Filename %s\n" % filename
if self.parent and dump_parents:
- result += " "*indent + "parent:\n"
- result += self.parent.dump_string(indent+4, dump_parents)
+ result += " " * indent + "parent:\n"
+ result += self.parent.dump_string(indent + 4, dump_parents)
return result
##
# for a principal that is not a member of that authority. For example,
# planetlab.us.arizona cannot sign a GID for planetlab.us.princeton.foo.
- def verify_chain(self, trusted_certs = None):
+ def verify_chain(self, trusted_certs=None):
+ logger.debug("GID.verify_chain with {} trusted certs".format(len(trusted_certs)))
# do the normal certificate verification stuff
- trusted_root = Certificate.verify_chain(self, trusted_certs)
-
+ trusted_root = Certificate.verify_chain(self, trusted_certs)
+
if self.parent:
# make sure the parent's hrn is a prefix of the child's hrn
if not hrn_authfor_hrn(self.parent.get_hrn(), self.get_hrn()):
- raise GidParentHrn("This cert HRN %s isn't in the namespace for parent HRN %s" % (self.get_hrn(), self.parent.get_hrn()))
+ raise GidParentHrn(
+ "This cert HRN {} isn't in the namespace for parent HRN {}"
+ .format(self.get_hrn(), self.parent.get_hrn()))
# Parent must also be an authority (of some type) to sign a GID
# There are multiple types of authority - accept them all here
if not self.parent.get_type().find('authority') == 0:
- raise GidInvalidParentHrn("This cert %s's parent %s is not an authority (is a %s)" % (self.get_hrn(), self.parent.get_hrn(), self.parent.get_type()))
+ raise GidInvalidParentHrn(
+ "This cert {}'s parent {} is not an authority (is a %{})"
+ .format(self.get_hrn(), self.parent.get_hrn(), self.parent.get_type()))
# Then recurse up the chain - ensure the parent is a trusted
# root or is in the namespace of a trusted root
trusted_gid = GID(string=trusted_root.save_to_string())
trusted_type = trusted_gid.get_type()
trusted_hrn = trusted_gid.get_hrn()
- #if trusted_type == 'authority':
+ # if trusted_type == 'authority':
# trusted_hrn = trusted_hrn[:trusted_hrn.rindex('.')]
cur_hrn = self.get_hrn()
if not hrn_authfor_hrn(trusted_hrn, cur_hrn):
- raise GidParentHrn("Trusted root with HRN %s isn't a namespace authority for this cert: %s" % (trusted_hrn, cur_hrn))
+ raise GidParentHrn(
+ "Trusted root with HRN {} isn't a namespace authority for this cert: {}"
+ .format(trusted_hrn, cur_hrn))
# There are multiple types of authority - accept them all here
if not trusted_type.find('authority') == 0:
- raise GidInvalidParentHrn("This cert %s's trusted root signer %s is not an authority (is a %s)" % (self.get_hrn(), trusted_hrn, trusted_type))
-
- return
+ raise GidInvalidParentHrn(
+ "This cert {}'s trusted root signer {} is not an authority (is a {})"
+ .format(self.get_hrn(), trusted_hrn, trusted_type))