source: examples/python_tests/evaluator_rt1/attr.py @ 5f551d3

#!/usr/bin/env python

"""
  to test with python

cmd1:env keystore=`pwd` ./attr.py 
"""

import os
import ABAC

keystore=os.environ["keystore"]

ctxt = ABAC.Context()
print "ABAC version %s" % ctxt.version()

ctxt.load_directory(keystore)

out = ctxt.context_principals()
print "...initial principal set..."
for x in out[1]:
    print "%s " % x.string()
print "\n" 

out = ctxt.context_credentials()
print "...initial policy attribute set..."
for c in out[1]:
    print "%s <- %s" % (c.head_string(), c.tail_string())
print "\n"

isiID=ABAC.ID("ISI_ID.pem")
isiID.id_load_privkey_file("ISI_private.pem");
isi=isiID.id_keyid()

uscID=ABAC.ID("USC_ID.pem")
uscID.id_load_privkey_file("USC_private.pem");
usc=uscID.id_keyid()

maryannID=ABAC.ID("Maryann_ID.pem")
maryannID.id_load_privkey_file("Maryann_private.pem");
maryann=maryannID.id_keyid()

johnID=ABAC.ID("John_ID.pem")
johnID.id_load_privkey_file("John_private.pem");
john=johnID.id_keyid()

################################################
#[keyid:USC].role:evaluatorOf([principal:?K])
#           <-[keyid:USC].role:managerOf([principal:?K])
param=ABAC.DataTerm("principal", "K")
head = ABAC.Role(usc,"evaluatorOf")
head.role_add_data_term(param)
param=ABAC.DataTerm("principal","K")
tail = ABAC.Role(usc,"managerOf")
tail.role_add_data_term(param)
attr=ABAC.Attribute(head, 1800)
attr.attribute_add_tail(tail)
attr.attribute_bake()
attr.attribute_write_cert("USC_evaluatorof_qK__USC_managerof_qK_attr.der")
ctxt.load_attribute_file("USC_evaluatorof_qK__USC_managerof_qK_attr.der")
print attr.string() 
print attr.typed_string()
print "\n"

#################################################
# [keyid:USC].role:managerOf([principal:?K])
#            <-[keyid:ISI].role:managerOf([principal:?K])
#
param=ABAC.DataTerm("principal", "K")
head = ABAC.Role(usc,"managerOf")
head.role_add_data_term(param)
param=ABAC.DataTerm("principal", "K")
tail = ABAC.Role(isi,"managerOf")
tail.role_add_data_term(param)
attr=ABAC.Attribute(head, 1800)
attr.attribute_add_tail(tail)
attr.attribute_bake()
attr.attribute_write_cert("USC_managerof_qK__USC_employee_attr.der")
ctxt.load_attribute_file("USC_managerof_qK__USC_employee_attr.der")
print attr.string() 
print attr.typed_string()
print "\n"

#################################################
# [keyid:ISI].role:managerOf([keyid:Maryann]) 
#                        <- [keyid:John]
param=ABAC.DataTerm(maryannID)
head = ABAC.Role(isi,"managerOf")
head.role_add_data_term(param)
tail = ABAC.Role(john)
attr=ABAC.Attribute(head, 1800)
attr.attribute_add_tail(tail)
attr.attribute_bake()
attr.attribute_write_cert("ISI_manageof_Maryann__John_attr.der")
ctxt.load_attribute_file("ISI_manageof_Maryann__John_attr.der")
print attr.string() 
print attr.typed_string()
print "\n"

################################################
# [keyid:USC].role:employee <- [keyid:ISI].role:employee
head=ABAC.Role(usc,"employee")
tail = ABAC.Role(isi,"employee")
attr=ABAC.Attribute(head, 1800)
attr.attribute_add_tail(tail)
attr.attribute_bake()
attr.attribute_write_cert("USC_employee__ISI_employee_attr.der")
#ctxt.load_attribute_file("USC_employee__ISI_employee_attr.der")
ctxt.load_attribute(attr)
#print attr.string() 
#print attr.typed_string()
#print "\n"


#################################################
# [keyid:ISI].role:employee  <- [keyid:Maryann]
head = ABAC.Role(isi,"employee")
tail= ABAC.Role(maryann)
attr=ABAC.Attribute(head, 1800)
attr.attribute_add_tail(tail)
attr.attribute_bake()
attr.attribute_write_cert("ISI_employee__Maryann_attr.der")
#ctxt.load_attribute_file("ISI_employee__Maryann_attr.der")
ctxt.load_attribute(attr)
print attr.string() 
print attr.typed_string()
print "\n"

#################################################
# [keyid:ISI].role:employee  <- [keyid:John]
head = ABAC.Role(isi,"employee")
tail= ABAC.Role(john)
attr=ABAC.Attribute(head, 1800)
attr.attribute_add_tail(tail)
attr.attribute_bake()
attr.attribute_write_cert("ISI_employee__John_attr.der")
#ctxt.load_attribute_file("ISI_employee__John_attr.der")
ctxt.load_attribute(attr)
print attr.string() 
print attr.typed_string()
print "\n"

ctxt.dump_yap_db()
##