more specific name for CRL revocation exception

atst/domain/authnid/__init__.py

@@ -1,7 +1,7 @@
 from atst.domain.exceptions import UnauthenticatedError, NotFoundError
 from atst.domain.users import Users
 from .utils import parse_sdn, email_from_certificate
-from .crl import crl_check, CRLException
+from .crl import crl_check, CRLRevocationException
 
 
 class AuthenticationContext():
@@ -46,7 +46,7 @@ class AuthenticationContext():
     def _crl_check(self):
         try:
             crl_check(self.crl_cache, self.cert)
-        except CRLException as exc:
+        except CRLRevocationException as exc:
             raise UnauthenticatedError("CRL check failed. " + str(exc))
 
     @property

atst/domain/authnid/crl/__init__.py

@@ -5,7 +5,7 @@ import hashlib
 from OpenSSL import crypto, SSL
 
 
-class CRLException(Exception):
+class CRLRevocationException(Exception):
     pass
 
 
@@ -26,7 +26,7 @@ def crl_check(cache, cert):
         return True
 
     except crypto.X509StoreContextError as err:
-        raise CRLException(
+        raise CRLRevocationException(
             "Certificate revoked or errored. Error: {}. Args: {}".format(
                 type(err), err.args
             )