X-Git-Url: http://www.git.cypherpunks.ru/?a=blobdiff_plain;f=pyderasn.py;h=2972db70407fe7ce715f8e1cd47ddf687c360d6b;hb=418137a7bd197ebebad6414665963eabfe006ff4;hp=5f0c0343ccd0d4153d29e6328fde4a73882229ec;hpb=ac86b0fe801de06f9b861579e5d566d3cdb3236b;p=pyderasn.git

diff --git a/pyderasn.py b/pyderasn.py
index 5f0c034..2972db7 100755
--- a/pyderasn.py
+++ b/pyderasn.py
@@ -655,6 +655,7 @@ from math import ceil
 from os import environ
 from string import ascii_letters
 from string import digits
+from unicodedata import category as unicat
 
 from six import add_metaclass
 from six import binary_type
@@ -2750,13 +2751,7 @@ class OctetString(Obj):
         :param default: set default value. Type same as in ``value``
         :param bool optional: is object ``OPTIONAL`` in sequence
         """
-        super(OctetString, self).__init__(
-            impl,
-            expl,
-            default,
-            optional,
-            _decoded,
-        )
+        super(OctetString, self).__init__(impl, expl, default, optional, _decoded)
         self._value = value
         self._bound_min, self._bound_max = getattr(
             self,
@@ -3246,13 +3241,7 @@ class ObjectIdentifier(Obj):
         :param default: set default value. Type same as in ``value``
         :param bool optional: is object ``OPTIONAL`` in sequence
         """
-        super(ObjectIdentifier, self).__init__(
-            impl,
-            expl,
-            default,
-            optional,
-            _decoded,
-        )
+        super(ObjectIdentifier, self).__init__(impl, expl, default, optional, _decoded)
         self._value = value
         if value is not None:
             self._value = self._value_sanitize(value)
@@ -3523,13 +3512,7 @@ class Enumerated(Integer):
             bounds=None,  # dummy argument, workability for Integer.decode
     ):
         super(Enumerated, self).__init__(
-            value=value,
-            impl=impl,
-            expl=expl,
-            default=default,
-            optional=optional,
-            _specs=_specs,
-            _decoded=_decoded,
+            value, bounds, impl, expl,default, optional, _specs, _decoded,
         )
         if len(self.specs) == 0:
             raise ValueError("schema must be specified")
@@ -3590,6 +3573,12 @@ class Enumerated(Integer):
         )
 
 
+def escape_control_unicode(c):
+    if unicat(c).startswith("C"):
+        c = repr(c).lstrip("u").strip("'")
+    return c
+
+
 class CommonString(OctetString):
     """Common class for all strings
 
@@ -3708,7 +3697,10 @@ class CommonString(OctetString):
     def pps(self, decode_path=(), no_unicode=False):
         value = None
         if self.ready:
-            value = hexenc(bytes(self)) if no_unicode else self.__unicode__()
+            value = (
+                hexenc(bytes(self)) if no_unicode else
+                "".join(escape_control_unicode(c) for c in self.__unicode__())
+            )
         yield _pp(
             obj=self,
             asn1_type_name=self.asn1_type_name,
@@ -3868,11 +3860,7 @@ class UTCTime(CommonString):
         :param bool optional: is object ``OPTIONAL`` in sequence
         """
         super(UTCTime, self).__init__(
-            impl=impl,
-            expl=expl,
-            default=default,
-            optional=optional,
-            _decoded=_decoded,
+            None, None, impl, expl, default, optional, _decoded,
         )
         self._value = value
         if value is not None:
@@ -5321,13 +5309,7 @@ class SequenceOf(Obj):
             optional=False,
             _decoded=(0, 0, 0),
     ):
-        super(SequenceOf, self).__init__(
-            impl,
-            expl,
-            default,
-            optional,
-            _decoded,
-        )
+        super(SequenceOf, self).__init__(impl, expl, default, optional, _decoded)
         if schema is None:
             schema = getattr(self, "schema", None)
         if schema is None: