Fixed #3492 -- use a better API (#3497)

* Fixed #3492 -- use a better API * More correct types * Revert "More correct types" This reverts commit e741292.
pyca · Apr 9, 2017 · a699167 · a699167
1 parent ef027a6
commit a699167
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Showing 2 changed files with 2 additions and 7 deletions.
diff --git a/src/_cffi_src/openssl/x509v3.py b/src/_cffi_src/openssl/x509v3.py
@@ -248,6 +248,7 @@
 int sk_DIST_POINT_push(Cryptography_STACK_OF_DIST_POINT *, DIST_POINT *);
 void sk_DIST_POINT_pop_free(Cryptography_STACK_OF_DIST_POINT *,
                             sk_DIST_POINT_freefunc);
+void CRL_DIST_POINTS_free(Cryptography_STACK_OF_DIST_POINT *);
 
 void sk_POLICYINFO_free(Cryptography_STACK_OF_POLICYINFO *);
 int sk_POLICYINFO_num(Cryptography_STACK_OF_POLICYINFO *);

diff --git a/src/cryptography/hazmat/backends/openssl/decode_asn1.py b/src/cryptography/hazmat/backends/openssl/decode_asn1.py
@@ -496,13 +496,7 @@ def _decode_extended_key_usage(backend, sk):
 
 def _decode_crl_distribution_points(backend, cdps):
     cdps = backend._ffi.cast("Cryptography_STACK_OF_DIST_POINT *", cdps)
-
-    dp_freefunc = backend._ffi.addressof(
-        backend._lib._original_lib, "DIST_POINT_free"
-    )
-    cdps = backend._ffi.gc(
-        cdps, lambda c: backend._lib.sk_DIST_POINT_pop_free(c, dp_freefunc)
-    )
+    cdps = backend._ffi.gc(cdps, backend._lib.CRL_DIST_POINTS_free)
 
     num = backend._lib.sk_DIST_POINT_num(cdps)
     dist_points = []