X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sfa%2Ftrust%2Fgid.py;h=94240cdd48ef49109bb2f4f56f6f91f98974780d;hb=06b330f0ee047bdb107e43e82b1d7356c876bc15;hp=f891c0e28e5e8e3ab3f03e8d410084c5e04ef4ca;hpb=d3150a250acf38e75d9c72ef5b27a9047a1f9ad9;p=sfa.git diff --git a/sfa/trust/gid.py b/sfa/trust/gid.py index f891c0e2..94240cdd 100644 --- a/sfa/trust/gid.py +++ b/sfa/trust/gid.py @@ -25,13 +25,12 @@ # descendant of the certificate class. ## -### $Id$ -### $URL$ import xmlrpclib import uuid + +from sfa.util.sfalogging import sfa_logger from sfa.trust.certificate import Certificate -from sfa.util.namespace import * -from sfa.util.sfalogging import logger +from sfa.util.xrn import hrn_to_urn, urn_to_hrn ## # Create a new uuid. Returns the UUID as a string. @@ -81,7 +80,7 @@ class GID(Certificate): Certificate.__init__(self, create, subject, string, filename) if subject: - logger.info("subject: %s" % subject) + sfa_logger().debug("Creating GID for subject: %s" % subject) if uuid: self.uuid = int(uuid) if hrn: @@ -177,14 +176,21 @@ class GID(Certificate): # @param indent specifies a number of spaces to indent the output # @param dump_parents If true, also dump the parents of the GID - def dump(self, indent=0, dump_parents=False): - print " "*indent, " hrn:", self.get_hrn() - print " "*indent, " urn:", self.get_urn() - print " "*indent, "uuid:", self.get_uuid() + def dump(self, *args, **kwargs): + print self.dump_string(*args,**kwargs) + + def dump_string(self, indent=0, dump_parents=False): + result="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" + filename=self.get_filename() + if filename: result += "Filename %s\n"%filename if self.parent and dump_parents: - print " "*indent, "parent:" - self.parent.dump(indent+4, dump_parents) + result += " "*indent + "parent:\n" + result += self.parent.dump_string(indent+4, dump_parents) + return result ## # Verify the chain of authenticity of the GID. First perform the checks @@ -199,25 +205,20 @@ class GID(Certificate): def verify_chain(self, trusted_certs = None): # do the normal certificate verification stuff trusted_root = Certificate.verify_chain(self, trusted_certs) - - test_gid = None + if self.parent: - test_gid = self.parent + # make sure the parent's hrn is a prefix of the child's hrn + if not self.get_hrn().startswith(self.parent.get_hrn()): + raise GidParentHrn("This cert HRN %s doesnt start with parent HRN %s" % (self.get_hrn(), self.parent.get_hrn())) else: - test_gid = GID(string=trusted_root.save_to_string()) - - test_type = test_gid.get_type() - test_hrn = test_gid.get_hrn() - if test_type == 'authority': - # Could add a check for type == 'authority' - test_hrn = test_hrn[:test_hrn.rindex('.')] - cur_hrn = self.get_hrn() - if not self.get_hrn().startswith(test_hrn): - GidParentHrn(test_hrn + " " + self.get_hrn()) + # 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 self.get_hrn().startswith(trusted_hrn): + raise GidParentHrn("Trusted roots HRN %s isnt start of this cert %s" % (trusted_hrn, cur_hrn)) return - - - - -