Preserve the ability to pass core.Null() into ocsp.CertStatus()
diff --git a/asn1crypto/ocsp.py b/asn1crypto/ocsp.py
index 768af86..91c7fbf 100644
--- a/asn1crypto/ocsp.py
+++ b/asn1crypto/ocsp.py
@@ -330,7 +330,7 @@
None or 'good'
"""
- if value is not None and value != 'good':
+ if value is not None and value != 'good' and not isinstance(value, Null):
raise ValueError(unwrap(
'''
value must be one of None, "good", not %s
@@ -355,7 +355,7 @@
None or 'unknown'
"""
- if value is not None and value != 'unknown':
+ if value is not None and value != 'unknown' and not isinstance(value, Null):
raise ValueError(unwrap(
'''
value must be one of None, "unknown", not %s