Example #1
0
    def verify_chain(self, trusted_certs = None):
        # do the normal certificate verification stuff
        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()))

            # 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()))

            # Then recurse up the chain - ensure the parent is a trusted
            # root or is in the namespace of a trusted root
            self.parent.verify_chain(trusted_certs)
        else:
            # make sure that the trusted root's hrn is a prefix of the child's
            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':
            #    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))

            # 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
Example #2
0
    def verify_chain(self, trusted_certs = None):
        # do the normal certificate verification stuff
        Certificate.verify_chain(self, trusted_certs)

        if self.parent:
            # make sure the parent delegated rights to the child
            if not self.parent.get_delegate():
                raise MissingDelegateBit(self.parent.get_subject())

            # make sure the rights given to the child are a subset of the
            # parents rights
            if not self.parent.get_privileges().is_superset(self.get_privileges()):
                raise ChildRightsNotSubsetOfParent(self.get_subject() 
                                                   + " " + self.parent.get_privileges().save_to_string()
                                                   + " " + self.get_privileges().save_to_string())

        return
Example #3
0
    def verify_chain(self, trusted_certs=None):
        # do the normal certificate verification stuff
        Certificate.verify_chain(self, trusted_certs)

        if self.parent:
            # make sure the parent delegated rights to the child
            if not self.parent.get_delegate():
                raise MissingDelegateBit(self.parent.get_subject())

            # make sure the rights given to the child are a subset of the
            # parents rights
            if not self.parent.get_privileges().is_superset(
                    self.get_privileges()):
                raise ChildRightsNotSubsetOfParent(
                    self.get_subject() + " " +
                    self.parent.get_privileges().save_to_string() + " " +
                    self.get_privileges().save_to_string())

        return
Example #4
0
 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:
         print "Creating GID for subject: %s" % subject
     if uuid:
         self.uuid = int(uuid)
     if hrn:
         self.hrn = hrn
         self.urn = hrn_to_urn(hrn, 'unknown')
     if urn:
         self.urn = urn
         self.hrn, type = urn_to_hrn(urn)
     if email:
         self.set_email(email) 
Example #5
0
 def __init__(self, create=False, subject=None, string=None, filename=None):
     Certificate.__init__(self, create, subject, string, filename)
Example #6
0
 def __init__(self, create=False, subject=None, string=None, filename=None):
     Certificate.__init__(self, create, subject, string, filename)