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from os import remove
import os
import time
__author__ = 'haho0032'
import unittest
from saml2.cert import OpenSSLWrapper
class TestGenerateCertificates(unittest.TestCase):
def test_validate_with_root_cert(self):
cert_info_ca = {
"cn": "qwerty",
"country_code": "qw",
"state": "qwerty",
"city": "qwerty",
"organization": "qwerty",
"organization_unit": "qwerty"
}
cert_info = {
"cn": "asdfgh",
"country_code": "as",
"state": "asdfgh",
"city": "asdfgh",
"organization": "asdfgh",
"organization_unit": "asdfg"
}
osw = OpenSSLWrapper()
ca_cert, ca_key = osw.create_certificate(cert_info_ca, request=False,
write_to_file=True,
cert_dir=os.path.dirname(os.path.abspath(__file__)) + "/pki")
req_cert_str, req_key_str = osw.create_certificate(cert_info, request=True)
ca_cert_str = osw.read_str_from_file(ca_cert)
ca_key_str = osw.read_str_from_file(ca_key)
cert_str = osw.create_cert_signed_certificate(ca_cert_str, ca_key_str, req_cert_str)
valid, mess = osw.verify(ca_cert_str, cert_str)
self.assertTrue(valid)
false_ca_cert, false_ca_key = osw.create_certificate(cert_info_ca, request=False, write_to_file=False)
false_req_cert_str_1, false_req_key_str_1 = osw.create_certificate(cert_info_ca, request=True)
false_cert_str_1 = osw.create_cert_signed_certificate(false_ca_cert, false_ca_key, false_req_cert_str_1)
false_req_cert_str_2, false_req_key_str_2 = osw.create_certificate(cert_info, request=True)
false_cert_str_2 = osw.create_cert_signed_certificate(false_ca_cert, false_ca_key, false_req_cert_str_2)
valid, mess = osw.verify(false_ca_cert, cert_str)
self.assertFalse(valid)
valid, mess = osw.verify(false_ca_cert, false_cert_str_1)
self.assertFalse(valid)
valid, mess = osw.verify(ca_cert_str, false_cert_str_2)
self.assertFalse(valid)
if 'z' in cert_str:
false_cert_str = cert_str.replace('z', 'x')
valid, mess = osw.verify(ca_cert_str, false_cert_str)
self.assertFalse(valid)
remove(ca_cert)
remove(ca_key)
def test_validate_cert_chains(self):
cert_info_ca = {
"cn": "qwerty",
"country_code": "qw",
"state": "qwerty",
"city": "qwerty",
"organization": "qwerty",
"organization_unit": "qwerty"
}
cert_intermediate_1_info = {
"cn": "intermediate_1",
"country_code": "as",
"state": "asdfgh",
"city": "asdfgh",
"organization": "asdfgh",
"organization_unit": "asdfg"
}
cert_intermediate_2_info = {
"cn": "intermediate_2",
"country_code": "as",
"state": "asdfgh",
"city": "asdfgh",
"organization": "asdfgh",
"organization_unit": "asdfg"
}
cert_client_cert_info = {
"cn": "intermediate_1",
"country_code": "as",
"state": "asdfgh",
"city": "asdfgh",
"organization": "asdfgh",
"organization_unit": "asdfg"
}
osw = OpenSSLWrapper()
ca_cert_str, ca_key_str = osw.create_certificate(cert_info_ca, request=False)
req_cert_str, intermediate_1_key_str = osw.create_certificate(cert_intermediate_1_info, request=True)
intermediate_cert_1_str = osw.create_cert_signed_certificate(ca_cert_str, ca_key_str, req_cert_str)
req_cert_str, intermediate_2_key_str = osw.create_certificate(cert_intermediate_2_info, request=True)
intermediate_cert_2_str = osw.create_cert_signed_certificate(intermediate_cert_1_str, intermediate_1_key_str,
req_cert_str)
req_cert_str, client_key_str = osw.create_certificate(cert_client_cert_info, request=True)
client_cert_str = osw.create_cert_signed_certificate(intermediate_cert_2_str, intermediate_2_key_str,
req_cert_str)
cert_chain = [intermediate_cert_2_str, intermediate_cert_1_str, ca_cert_str]
valid, mess = osw.verify_chain(cert_chain, client_cert_str)
self.assertTrue(valid)
def test_validate_passphrase(self):
cert_info_ca = {
"cn": "qwerty",
"country_code": "qw",
"state": "qwerty",
"city": "qwerty",
"organization": "qwerty",
"organization_unit": "qwerty"
}
cert_info = {
"cn": "intermediate_1",
"country_code": "as",
"state": "asdfgh",
"city": "asdfgh",
"organization": "asdfgh",
"organization_unit": "asdfg"
}
osw = OpenSSLWrapper()
ca_cert_str, ca_key_str = osw.create_certificate(cert_info_ca, request=False,
cipher_passphrase=
{"cipher": "blowfish", "passphrase": "qwerty"})
req_cert_str, req_key_str = osw.create_certificate(cert_info, request=True)
cert_str = osw.create_cert_signed_certificate(ca_cert_str, ca_key_str, req_cert_str,
passphrase="qwerty")
valid = False
try:
cert_str = osw.create_cert_signed_certificate(ca_cert_str, ca_key_str, req_cert_str,
passphrase="qwertyqwerty")
except Exception:
valid = True
self.assertTrue(valid)
def test_validate_expire(self):
cert_info_ca = {
"cn": "qwerty",
"country_code": "qw",
"state": "qwerty",
"city": "qwerty",
"organization": "qwerty",
"organization_unit": "qwerty"
}
cert_info = {
"cn": "intermediate_1",
"country_code": "as",
"state": "asdfgh",
"city": "asdfgh",
"organization": "asdfgh",
"organization_unit": "asdfg"
}
osw = OpenSSLWrapper()
ca_cert_str, ca_key_str = osw.create_certificate(cert_info_ca, request=False)
req_cert_str, req_key_str = osw.create_certificate(cert_info, request=True)
cert_str = osw.create_cert_signed_certificate(ca_cert_str, ca_key_str, req_cert_str)
valid, mess = osw.verify(ca_cert_str, cert_str)
ca_cert_str, ca_key_str = osw.create_certificate(cert_info_ca, request=False, valid_from=1000, valid_to=100000)
req_cert_str, req_key_str = osw.create_certificate(cert_info, request=True)
cert_str = osw.create_cert_signed_certificate(ca_cert_str, ca_key_str, req_cert_str)
valid, mess = osw.verify(ca_cert_str, cert_str)
self.assertFalse(valid)
ca_cert_str, ca_key_str = osw.create_certificate(cert_info_ca, request=False)
req_cert_str, req_key_str = osw.create_certificate(cert_info, request=True)
cert_str = osw.create_cert_signed_certificate(ca_cert_str, ca_key_str, req_cert_str, valid_from=1000,
valid_to=100000)
valid, mess = osw.verify(ca_cert_str, cert_str)
self.assertFalse(valid)
ca_cert_str, ca_key_str = osw.create_certificate(cert_info_ca, request=False, valid_from=0, valid_to=1)
req_cert_str, req_key_str = osw.create_certificate(cert_info, request=True)
cert_str = osw.create_cert_signed_certificate(ca_cert_str, ca_key_str, req_cert_str)
time.sleep(2)
valid, mess = osw.verify(ca_cert_str, cert_str)
self.assertFalse(valid)
ca_cert_str, ca_key_str = osw.create_certificate(cert_info_ca, request=False)
req_cert_str, req_key_str = osw.create_certificate(cert_info, request=True)
cert_str = osw.create_cert_signed_certificate(ca_cert_str, ca_key_str, req_cert_str, valid_from=0, valid_to=1)
time.sleep(2)
valid, mess = osw.verify(ca_cert_str, cert_str)
self.assertFalse(valid)
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