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authorPaul Kehrer <paul.l.kehrer@gmail.com>2018-10-24 08:58:07 +0800
committerAlex Gaynor <alex.gaynor@gmail.com>2018-10-23 20:58:07 -0400
commita9b4f86de8a0de2e846a42d9b35c39e88d621bb7 (patch)
treeefef31ddf64ca127c40c48209853c66d2440e46a /src
parentf6f2d7ebd5b4370be74e8dc267e9b76621147f29 (diff)
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next_update is not a required field on OCSP responses (#4513)
Diffstat (limited to 'src')
-rw-r--r--src/cryptography/hazmat/backends/openssl/ocsp.py6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/cryptography/hazmat/backends/openssl/ocsp.py b/src/cryptography/hazmat/backends/openssl/ocsp.py
index cd3650ae..32e26a0a 100644
--- a/src/cryptography/hazmat/backends/openssl/ocsp.py
+++ b/src/cryptography/hazmat/backends/openssl/ocsp.py
@@ -278,8 +278,10 @@ class _OCSPResponse(object):
self._backend._ffi.NULL,
asn1_time,
)
- self._backend.openssl_assert(asn1_time[0] != self._backend._ffi.NULL)
- return _parse_asn1_generalized_time(self._backend, asn1_time[0])
+ if asn1_time[0] != self._backend._ffi.NULL:
+ return _parse_asn1_generalized_time(self._backend, asn1_time[0])
+ else:
+ return None
@property
@_requires_successful_response