add test case for spaces in datetime...

The real bug is that strptime doesn't error out, but it's likely
buggy on more than just MacOSX, so just catch it here.

pasn1.py

@@ -386,6 +386,10 @@ class ASN1Coder(object):
 		if ts[-1] != 'Z':
 			raise ValueError('last character must be Z')
 
+		# Real bug is in strptime, but work around it here.
+		if ' ' in data:
+			raise ValueError('no spaces are allowed')
+
 		if '.' in ts:
 			fstr = '%Y%m%d%H%M%S.%fZ'
 			if ts.endswith('0Z'):
@@ -511,6 +515,7 @@ class TestCode(unittest.TestCase):
 		    'e007020101020102020105040673646c6b666a', # dict short value still valid
 		    '181632303136303231353038343031362e3539303839305a', #datetime w/ trailing zero
 		    '181632303136303231373136343034372e3035343433367a', #datetime w/ lower z
+		    '181632303136313220383031303933302e3931353133385a', #datetime w/ space
 		    ]:
 			self.assertRaises(ValueError, loads, v.decode('hex'))