Merge pull request #142 from Pmaraveyias/retire-cert

Retire cert

Author: luispresuelVenafi

requirements-build.txt

@@ -1,3 +1,4 @@
+pip==23.3.2
 pytest==7.4.3
 pytest-cov==4.1.0
 safety==2.3.5

requirements.txt

@@ -1,6 +1,6 @@
 requests==2.31.0
 python-dateutil==2.8.2
-cryptography==40.0.2
+cryptography==42.0.2
 six==1.16.0
 ruamel.yaml==0.18.5
 pynacl==1.5.0

setup.py

@@ -15,7 +15,7 @@
       url="https://github.com/Venafi/vcert-python",
       packages=['vcert', 'vcert.parser', 'vcert.policy'],
       install_requires=['requests==2.31.0', 'python-dateutil==2.8.2', 'certvalidator<=0.11.1', 'six==1.16.0',
-                        'cryptography==40.0.2', 'ruamel.yaml==0.17.31', 'pynacl==1.5.0'],
+                        'cryptography==42.0.2', 'ruamel.yaml==0.17.31', 'pynacl==1.5.0'],
       description='Python client library for Venafi Trust Protection Platform and Venafi Cloud.',
       long_description=long_description,
       long_description_content_type="text/markdown",

tests/test_env.py

@@ -30,6 +30,7 @@
 CLOUD_URL = environ.get('CLOUD_URL')
 CLOUD_APIKEY = environ.get('CLOUD_APIKEY')
 CLOUD_ZONE = environ.get('CLOUD_ZONE')
+VAAS_ZONE_ONLY_EC = environ.get('VAAS_ZONE_ONLY_EC')
 CLOUD_TEAM = environ.get('CLOUD_TEAM')
 
 TPP_PM_ROOT = environ.get('TPP_PM_ROOT')

tests/test_local_methods.py

@@ -200,10 +200,10 @@ def test_parse_tpp_policy1(self):
         conn = TPPConnection(url="http://example.com/", user="", password="")
         raw_data = json.loads(POLICY_TPP1)
         p = conn._parse_zone_config_to_policy(raw_data)
-        self.assertEqual(len(p.key_types), 7)
+        self.assertEqual(len(p.key_types), 8)
         raw_data['Policy']['KeyPair']['KeySize']['Locked'] = True
         p = conn._parse_zone_config_to_policy(raw_data)
-        self.assertEqual(len(p.key_types), 4)
+        self.assertEqual(len(p.key_types), 5)
         raw_data['Policy']['KeyPair']['KeyAlgorithm']['Locked'] = True
         p = conn._parse_zone_config_to_policy(raw_data)
         self.assertEqual(len(p.key_types), 1)

tests/test_tpp_token.py

@@ -26,7 +26,7 @@
 from assets import TEST_KEY_ECDSA, TEST_KEY_RSA_4096, TEST_KEY_RSA_2048_ENCRYPTED
 from test_env import TPP_ZONE, TPP_ZONE_ECDSA, TPP_USER, TPP_PASSWORD, TPP_TOKEN_URL
 from test_utils import (random_word, enroll, renew, renew_by_thumbprint, renew_without_key_reuse,
-                        enroll_with_zone_update, simple_enroll)
+                        enroll_with_zone_update, simple_enroll, retire_by_id, retire_by_thumbprint)
 from vcert import (CustomField, KeyType, RevocationRequest, CertificateRequest, IssuerHint, logger, TPPTokenConnection)
 from vcert.errors import ClientBadData, ServerUnexptedBehavior
 
@@ -175,6 +175,7 @@ def test_token_revoke_normal(self):
         with self.assertRaises(Exception):
             self.tpp_conn.renew_cert(req)
 
+
     def test_token_revoke_without_disable(self):
         req, cert = simple_enroll(self.tpp_conn, self.tpp_zone)
         rev_req = RevocationRequest(req_id=req.id, disable=False)
@@ -267,3 +268,20 @@ def test_revoke_access_token(self):
         cn = f"{random_word(10)}.venafi.example.com"
         with self.assertRaises(Exception):
             enroll(self.tpp_conn, self.tpp_zone, cn)
+
+    def test_tpp_token_retire_cert_id(self):
+        try:
+            req, cert = simple_enroll(self.tpp_conn, self.tpp_zone)
+            ret_data = retire_by_id(self.tpp_conn, req.id)
+            assert ret_data['Success'] is True
+        except Exception as err:
+            self.fail(f"Error in tpp retire by id test: {err}")
+
+    def test_tpp_token_retire_cert_thumbprint(self):
+        try:
+            req, cert = simple_enroll(self.tpp_conn, self.tpp_zone)
+            cert = x509.load_pem_x509_certificate(cert.cert.encode(), default_backend())
+            ret_data = retire_by_thumbprint(self.tpp_conn, cert)
+            assert ret_data['Success'] is True
+        except Exception as err:
+            self.fail(f"Error in tpp retire by thumbprint test: {err}")

tests/test_utils.py

@@ -28,6 +28,7 @@
 
 from test_env import RANDOM_DOMAIN
 from vcert import CertificateRequest, FakeConnection, TPPConnection, TPPTokenConnection, CSR_ORIGIN_SERVICE
+from vcert.common import RetireRequest
 
 
 def random_word(length):
@@ -209,3 +210,18 @@ def renew_by_thumbprint(conn, prev_cert):
     print(prev_cert.subject.get_attributes_for_oid(NameOID.COMMON_NAME))
     assert cert.subject.get_attributes_for_oid(NameOID.COMMON_NAME) == prev_cert.subject.get_attributes_for_oid(
         NameOID.COMMON_NAME)
+
+
+def retire_by_id(conn, prev_cert_id):
+    print("trying to retire by id")
+    ret_request = RetireRequest(req_id=prev_cert_id)
+    retire_data = conn.retire_cert(ret_request)
+    return retire_data
+
+
+def retire_by_thumbprint(conn, prev_cert):
+    print("Trying to retire by thumbprint")
+    thumbprint = binascii.hexlify(prev_cert.fingerprint(hashes.SHA1())).decode()
+    ret_request = RetireRequest(thumbprint=thumbprint)
+    retire_data = conn.retire_cert(ret_request)
+    return retire_data

tests/test_vaas.py

@@ -25,19 +25,21 @@
 from cryptography.hazmat.primitives.asymmetric.ec import EllipticCurvePrivateKey
 from cryptography.x509.oid import NameOID
 
-from test_env import CLOUD_ZONE, CLOUD_APIKEY, CLOUD_URL, RANDOM_DOMAIN
+from test_env import CLOUD_ZONE, CLOUD_APIKEY, CLOUD_URL, RANDOM_DOMAIN, VAAS_ZONE_ONLY_EC
 from test_pm import get_policy_obj, get_defaults_obj
 from test_utils import random_word, enroll, renew, renew_by_thumbprint, renew_without_key_reuse, simple_enroll, \
     get_vaas_zone
 from vcert import CloudConnection, KeyType, CertificateRequest, CustomField, logger, CSR_ORIGIN_SERVICE
 from vcert.policy import KeyPair, DefaultKeyPair, PolicySpecification
+from vcert.common import RetireRequest
 
 log = logger.get_child("test-vaas")
 
 
 class TestVaaSMethods(unittest.TestCase):
     def __init__(self, *args, **kwargs):
         self.cloud_zone = CLOUD_ZONE
+        self.vaas_zone_ec = VAAS_ZONE_ONLY_EC
         self.cloud_conn = CloudConnection(token=CLOUD_APIKEY, url=CLOUD_URL)
         super(TestVaaSMethods, self).__init__(*args, **kwargs)
 
@@ -170,29 +172,14 @@ def test_cloud_enroll_service_generated_csr(self):
         log.info(f"PKCS12 created successfully for certificate with CN: {cn}")
 
     def test_enroll_ec_key_certificate(self):
-        policy = get_policy_obj()
-        kp = KeyPair(
-            key_types=['EC'],
-            elliptic_curves=['P521', 'P384'],
-            reuse_allowed=False)
-        policy.key_pair = kp
+        zone = self.vaas_zone_ec
 
-        defaults = get_defaults_obj()
-        defaults.key_pair = DefaultKeyPair(
-            key_type='EC',
-            elliptic_curve='P521')
-
-        policy_spec = PolicySpecification()
-        policy_spec.policy = policy
-        policy_spec.defaults = defaults
-
-        zone = get_vaas_zone()
-
-        self.cloud_conn.set_policy(zone, policy_spec)
         password = 'FooBarPass123'
+        random_name = f"{random_word(10)}.vfidev.com"
 
         request = CertificateRequest(
-            common_name=f"{random_word(10)}.venafi.example",
+            common_name=random_name,
+            san_dns=[random_name],
             key_type=KeyType(
                 key_type="ec",
                 option="P384"
@@ -214,3 +201,15 @@ def test_enroll_ec_key_certificate(self):
         if p_key:
             self.assertIsInstance(p_key, EllipticCurvePrivateKey, "returned private key is not of type Elliptic Curve")
             self.assertEqual(p_key.curve.key_size, 384, f"Private Key expected curve: 384. Got: {p_key.curve.key_size}")
+
+    def test_cloud_retire_by_thumbprint(self):
+        try:
+            req, cert = simple_enroll(self.cloud_conn, self.cloud_zone)
+            cert = x509.load_pem_x509_certificate(cert.cert.encode(), default_backend())
+            fingerprint = binascii.hexlify(cert.fingerprint(hashes.SHA1())).decode()
+            time.sleep(1)
+            ret_request = RetireRequest(thumbprint=fingerprint)
+            ret_data = self.cloud_conn.retire_cert(ret_request)
+            assert ret_data is True
+        except Exception as e:
+            log.error(msg=f"Error retiring certificate by thumbprint: {e.message}")

vcert/common.py

@@ -109,7 +109,7 @@ def get_ip_address():
 
 class KeyType:
     ALLOWED_SIZES = [2048, 3072, 4096, 8192]
-    ALLOWED_CURVES = ["p256", "p384", "p521"]
+    ALLOWED_CURVES = ["p256", "p384", "p521", "ed25519"]
     RSA = 'rsa'
     ECDSA = 'ec'
 
@@ -125,7 +125,7 @@ def __init__(self, key_type, option):
                 raise BadData
         elif self.key_type == KeyType.ECDSA:
             option = {"secp521r1": "p521", "secp384r1": "p384", "secp256r1": "p256", "p256": "p256", "p384": "p384",
-                      "p521": "p521"}[option.lower().strip()]
+                      "p521": "p521", "ed25519": "ed25519"}[option.lower().strip()]
             if option not in KeyType.ALLOWED_CURVES:
                 log.error(f"unknown curve: {option}, should be one of {KeyType.ALLOWED_CURVES}")
                 raise BadData
@@ -593,6 +593,20 @@ def __init__(self, req_id=None, thumbprint=None,  reason=RevocationReasons.NoRea
         self.disable = disable
 
 
+class RetireRequest:
+    def __init__(self, req_id=None, thumbprint=None,  guid=None, description=None):
+        """
+        :param req_id:
+        :param thumbprint:
+        :param guid:
+        :param description:
+        """
+        self.id = req_id
+        self.thumbprint = thumbprint
+        self.guid = guid
+        self.description = description
+
+
 class Authentication:
     def __init__(self, user=None, password=None, access_token=None, refresh_token=None, api_key=None, state=None,
                  token_expires=None, client_id=CLIENT_ID, scope=SCOPE_CM):

vcert/connection_cloud.py

@@ -85,6 +85,7 @@ def __init__(self):
     CERTIFICATE_STATUS = CERTIFICATE_REQUESTS + "/{}"
     CERTIFICATE_RETRIEVE = API_BASE_PATH + "certificates/{}/contents"
     CERTIFICATE_SEARCH = API_BASE_PATH + "certificatesearch"
+    CERTIFICATE_RETIRE = API_BASE_PATH + "certificates/retirement"
     APPLICATIONS = API_BASE_PATH + "applications"
     APP_BY_ID = APPLICATIONS + "/{}"
     CERTIFICATE_TEMPLATE_BY_ID = APP_BY_ID + "/certificateissuingtemplates/{}"
@@ -477,6 +478,43 @@ def revoke_cert(self, request):
         # not supported in Venafi Cloud
         raise NotImplementedError
 
+    def retire_cert(self, request):
+        cert_id = None
+        if not request.id and not request.thumbprint:
+            log.error("id or thumbprint must be specified for retiring certificate")
+            raise ClientBadData
+
+        if request.id:
+            cert_id = request.id
+
+        elif request.thumbprint:
+            response = self.search_by_thumbprint(request.thumbprint)
+            cert_ids = response.certificateIds
+            if len(cert_ids) > 1:
+                log.error(f"multiple certificates matching thumbprint found")
+                raise VenafiError
+            cert_id = cert_ids[0]
+
+        retire_data = {
+            'certificateIds': [
+                cert_id
+            ]
+        }
+
+        status, data = self._post(URLS.CERTIFICATE_RETIRE, retire_data)
+        if status == HTTPStatus.OK:
+            if len(data) == 0:
+                log.error(f"certificate retirement was not successful for {cert_id}")
+                raise VenafiError
+            else:
+                return True
+        elif status == HTTPStatus.BAD_REQUEST or status == HTTPStatus.PRECONDITION_FAILED:
+            log.error("bad request for certificate retirement")
+            raise ClientBadData
+        else:
+            log.error("unexpected status returned")
+            raise ServerUnexptedBehavior
+
     def renew_cert(self, request, reuse_key=False):
         cert_request_id = None
         if not request.id and not request.thumbprint: