X-Git-Url: http://www.git.cypherpunks.ru/?p=pyderasn.git;a=blobdiff_plain;f=pyderasn.py;h=f4f38a2c7121329bbd4ba797a55b87a2cf09e56a;hp=2972db70407fe7ce715f8e1cd47ddf687c360d6b;hb=de2299f02a411f3b805058afa84118cf361c99c8;hpb=9855ad15ff0f72108beac0817f411d0f5e06c83a

diff --git a/pyderasn.py b/pyderasn.py
index 2972db7..f4f38a2 100755
--- a/pyderasn.py
+++ b/pyderasn.py
@@ -570,6 +570,7 @@ _____________
 PrintableString
 _______________
 .. autoclass:: pyderasn.PrintableString
+   :members: __init__
 
 UTCTime
 _______
@@ -3779,6 +3780,32 @@ class PrintableString(AllowableCharsMixin, CommonString):
     _allowable_chars = frozenset(
         (ascii_letters + digits + " '()+,-./:=?").encode("ascii")
     )
+    _asterisk = frozenset("*".encode("ascii"))
+    _ampersand = frozenset("&".encode("ascii"))
+
+    def __init__(
+            self,
+            value=None,
+            bounds=None,
+            impl=None,
+            expl=None,
+            default=None,
+            optional=False,
+            _decoded=(0, 0, 0),
+            allow_asterisk=False,
+            allow_ampersand=False,
+    ):
+        """
+        :param allow_asterisk: allow asterisk character
+        :param allow_ampersand: allow ampersand character
+        """
+        if allow_asterisk:
+            self._allowable_chars |= self._asterisk
+        if allow_ampersand:
+            self._allowable_chars |= self._ampersand
+        super(PrintableString, self).__init__(
+            value, bounds, impl, expl, default, optional, _decoded,
+        )
 
     def _value_sanitize(self, value):
         value = super(PrintableString, self)._value_sanitize(value)
@@ -3786,6 +3813,34 @@ class PrintableString(AllowableCharsMixin, CommonString):
             raise DecodeError("non-printable value")
         return value
 
+    def copy(self):
+        obj = super(PrintableString, self).copy()
+        obj._allowable_chars = self._allowable_chars
+        return obj
+
+    def __call__(
+            self,
+            value=None,
+            bounds=None,
+            impl=None,
+            expl=None,
+            default=None,
+            optional=None,
+    ):
+        return self.__class__(
+            value=value,
+            bounds=(
+                (self._bound_min, self._bound_max)
+                if bounds is None else bounds
+            ),
+            impl=self.tag if impl is None else impl,
+            expl=self._expl if expl is None else expl,
+            default=self.default if default is None else default,
+            optional=self.optional if optional is None else optional,
+            allow_asterisk=self._asterisk <= self._allowable_chars,
+            allow_ampersand=self._ampersand <= self._allowable_chars,
+        )
+
 
 class TeletexString(CommonString):
     __slots__ = ()