diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/cryptography/hazmat/backends/openssl/decode_asn1.py | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/cryptography/hazmat/backends/openssl/decode_asn1.py b/src/cryptography/hazmat/backends/openssl/decode_asn1.py index 24eb55b1..31fb8cfc 100644 --- a/src/cryptography/hazmat/backends/openssl/decode_asn1.py +++ b/src/cryptography/hazmat/backends/openssl/decode_asn1.py @@ -734,7 +734,13 @@ def _parse_asn1_time(backend, asn1_time): generalized_time = backend._lib.ASN1_TIME_to_generalizedtime( asn1_time, backend._ffi.NULL ) - backend.openssl_assert(generalized_time != backend._ffi.NULL) + if generalized_time == backend._ffi.NULL: + raise ValueError( + "Couldn't parse ASN.1 time as generalizedtime {!r}".format( + _asn1_string_to_bytes(backend, asn1_time) + ) + ) + generalized_time = backend._ffi.gc( generalized_time, backend._lib.ASN1_GENERALIZEDTIME_free ) |