Couple of new Exceptions

1 files changed, 16 insertions, 5 deletions

diff --git a/src/saml2/s_utils.py b/src/saml2/s_utils.py
index 38c9aeb3..cb5e1d5f 100644
--- a/src/saml2/s_utils.py
+++ b/src/saml2/s_utils.py
@@ -27,16 +27,25 @@ import zlib
 
 logger = logging.getLogger(__name__)
 
-class VersionMismatch(Exception):
+class SamlException(Exception):
     pass
 
-class Unknown(Exception):
+class RequestVersionTooLow(SamlException):
     pass
 
-class UnknownPrincipal(Unknown):
+class RequestVersionTooHigh(SamlException):
     pass
-    
-class UnsupportedBinding(Exception):
+
+class UnknownPrincipal(SamlException):
+    pass
+
+class UnsupportedBinding(SamlException):
+    pass
+
+class VersionMismatch(Exception):
+    pass
+
+class Unknown(Exception):
     pass
 
 class OtherError(Exception):
@@ -56,6 +65,8 @@ EXCEPTION2STATUS = {
     VersionMismatch: samlp.STATUS_VERSION_MISMATCH,
     UnknownPrincipal: samlp.STATUS_UNKNOWN_PRINCIPAL,
     UnsupportedBinding: samlp.STATUS_UNSUPPORTED_BINDING,
+    RequestVersionTooLow: samlp.STATUS_REQUEST_VERSION_TOO_LOW,
+    RequestVersionTooHigh: samlp.STATUS_REQUEST_VERSION_TOO_HIGH,
     OtherError: samlp.STATUS_UNKNOWN_PRINCIPAL,
     MissingValue: samlp.STATUS_REQUEST_UNSUPPORTED,
     # Undefined