make sure the trusted cert's hrn is a prefix of the signed cert's hrn

diff --git a/sfa/trust/certificate.py b/sfa/trust/certificate.py
index 9b48835..8150ae1 100644 (file)
--- a/sfa/trust/certificate.py
+++ b/sfa/trust/certificate.py
@@ -525,6 +525,10 @@ class Certificate:
             #print "TRUSTED CERT", trusted_cert.dump()
             #print "Client is signed by Trusted?", self.is_signed_by_cert(trusted_cert)
             if self.is_signed_by_cert(trusted_cert):
+                # make sure sure the trusted cert's hrn is a prefix of the
+                # signed cert's hrn
+                if not self.get_subject().startswith(trusted_cert.get_subject()):
+                    raise GidParentHrn(trusted_cert.get_subject()) 
                 #print self.get_subject(), "is signed by a root"
                 return