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fix a memory leak in basic constraints encoding #2087

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Merged
merged 1 commit into from
Jun 29, 2015
Merged

fix a memory leak in basic constraints encoding #2087

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3 changes: 3 additions & 0 deletions src/cryptography/hazmat/backends/openssl/backend.py
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Original file line number Diff line number Diff line change
Expand Up @@ -119,6 +119,9 @@ def _encode_basic_constraints(backend, basic_constraints, critical):
obj = _txt2obj(backend, x509.OID_BASIC_CONSTRAINTS.dotted_string)
assert obj is not None
constraints = backend._lib.BASIC_CONSTRAINTS_new()
constraints = backend._ffi.gc(
constraints, backend._lib.BASIC_CONSTRAINTS_free
)
constraints.ca = 255 if basic_constraints.ca else 0
if basic_constraints.ca:
constraints.pathlen = _encode_asn1_int(
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