X-Git-Url: http://www.git.cypherpunks.ru/?a=blobdiff_plain;f=pyderasn.py;h=9e94184cd2274311f8a445cea3acd8a1f698c237;hb=f4208ef738d16dc4b7a919106b7bc031179d6a16;hp=2e1180d1be74014a8638620a2c1973d57883545c;hpb=e7e62716431bd975d986be4528392502be156c9c;p=pyderasn.git

diff --git a/pyderasn.py b/pyderasn.py
index 2e1180d..9e94184 100755
--- a/pyderasn.py
+++ b/pyderasn.py
@@ -687,7 +687,7 @@ except ImportError:  # pragma: no cover
     def colored(what, *args, **kwargs):
         return what
 
-__version__ = "6.0"
+__version__ = "6.1"
 
 __all__ = (
     "Any",
@@ -1669,9 +1669,8 @@ def pprint(
     """Pretty print object
 
     :param Obj obj: object you want to pretty print
-    :param oid_maps: list of ``OID <-> humand readable string`` dictionary.
-                     When OID from it is met, then its humand readable form
-                     is printed
+    :param oid_maps: list of ``str(OID) <-> human readable string`` dictionary.
+                     Its human readable form is printed when OID is met
     :param big_blobs: if large binary objects are met (like OctetString
                       values), do we need to print them too, on separate
                       lines
@@ -3421,6 +3420,13 @@ ObjectIdentifierState = namedtuple("ObjectIdentifierState", (
 ))
 
 
+def pureint(value):
+    i = int(value)
+    if (value[0] in "+- ") or (value[-1] == " "):
+        raise ValueError("non-pure integer")
+    return i
+
+
 class ObjectIdentifier(Obj):
     """``OBJECT IDENTIFIER`` OID type
 
@@ -3498,7 +3504,7 @@ class ObjectIdentifier(Obj):
             return value._value
         if isinstance(value, string_types):
             try:
-                value = tuple(int(arc) for arc in value.split("."))
+                value = tuple(pureint(arc) for arc in value.split("."))
             except ValueError:
                 raise InvalidOID("unacceptable arcs values")
         if isinstance(value, tuple):
@@ -3512,6 +3518,8 @@ class ObjectIdentifier(Obj):
                 pass
             else:
                 raise InvalidOID("unacceptable first arc value")
+            if not all(arc >= 0 for arc in value):
+                raise InvalidOID("negative arc value")
             return value
         raise InvalidValueType((self.__class__, str, tuple))
 
@@ -4128,7 +4136,14 @@ LEN_YYYYMMDDHHMMSSDMZ = len("YYYYMMDDHHMMSSDMZ")
 LEN_YYYYMMDDHHMMSSZ = len("YYYYMMDDHHMMSSZ")
 
 
-class UTCTime(CommonString):
+class VisibleString(CommonString):
+    __slots__ = ()
+    tag_default = tag_encode(26)
+    encoding = "ascii"
+    asn1_type_name = "VisibleString"
+
+
+class UTCTime(VisibleString):
     """``UTCTime`` datetime type
 
     >>> t = UTCTime(datetime(2017, 9, 30, 22, 7, 50, 123))
@@ -4383,13 +4398,6 @@ class GraphicString(CommonString):
     asn1_type_name = "GraphicString"
 
 
-class VisibleString(CommonString):
-    __slots__ = ()
-    tag_default = tag_encode(26)
-    encoding = "ascii"
-    asn1_type_name = "VisibleString"
-
-
 class ISO646String(VisibleString):
     __slots__ = ()
     asn1_type_name = "ISO646String"