X-Git-Url: http://www.git.cypherpunks.ru/?a=blobdiff_plain;f=pyderasn.py;h=b3ee318ae7f03cecbe120f8173e4de1a580e8eb6;hb=3906f3ed9567496401ada4ba71a342215b8785f1;hp=0986475e85766d203da55f6e09a6720bed12e66b;hpb=63fa134af8329d7b1b2f723618bdb48c83a21110;p=pyderasn.git

diff --git a/pyderasn.py b/pyderasn.py
index 0986475..b3ee318 100755
--- a/pyderasn.py
+++ b/pyderasn.py
@@ -1831,6 +1831,8 @@ class BitString(Obj):
     >>> b.bit_len
     88
 
+    >>> BitString("'0A3B5F291CD'H")
+    BIT STRING 44 bits 0a3b5f291cd0
     >>> b = BitString("'010110000000'B")
     BIT STRING 12 bits 5800
     >>> b.bit_len
@@ -1919,21 +1921,25 @@ class BitString(Obj):
         if isinstance(value, (string_types, binary_type)):
             if (
                     isinstance(value, string_types) and
-                    value.startswith("'") and
-                    value.endswith("'B")
+                    value.startswith("'")
             ):
-                value = value[1:-2]
-                if not set(value) <= set(("0", "1")):
-                    raise ValueError("B's coding contains unacceptable chars")
-                return self._bits2octets(value)
+                if value.endswith("'B"):
+                    value = value[1:-2]
+                    if not set(value) <= set(("0", "1")):
+                        raise ValueError("B's coding contains unacceptable chars")
+                    return self._bits2octets(value)
+                elif value.endswith("'H"):
+                    value = value[1:-2]
+                    return (
+                        len(value) * 4,
+                        hexdec(value + ("" if len(value) % 2 == 0 else "0")),
+                    )
+                else:
+                    raise InvalidValueType((self.__class__, string_types, binary_type))
             elif isinstance(value, binary_type):
                 return (len(value) * 8, value)
             else:
-                raise InvalidValueType((
-                    self.__class__,
-                    string_types,
-                    binary_type,
-                ))
+                raise InvalidValueType((self.__class__, string_types, binary_type))
         if isinstance(value, tuple):
             if (
                     len(value) == 2 and