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authorPaul Kehrer <paul.l.kehrer@gmail.com>2015-06-06 00:56:00 -0500
committerPaul Kehrer <paul.l.kehrer@gmail.com>2015-06-06 00:56:18 -0500
commitc1587fcf1e9ed87b16e285339e5deb3336665eb0 (patch)
tree9636f6d92904687b1a7ac4de44e4fd29317ccd37
parentc9cd3ecb21fc8a382703368b64d587834ff467fb (diff)
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don't double free DSA cdata when verifying things
-rw-r--r--src/cryptography/hazmat/backends/openssl/dsa.py5
1 files changed, 1 insertions, 4 deletions
diff --git a/src/cryptography/hazmat/backends/openssl/dsa.py b/src/cryptography/hazmat/backends/openssl/dsa.py
index 5d7ca38c..254d29ed 100644
--- a/src/cryptography/hazmat/backends/openssl/dsa.py
+++ b/src/cryptography/hazmat/backends/openssl/dsa.py
@@ -40,13 +40,10 @@ class _DSAVerificationContext(object):
self._hash_ctx.update(data)
def verify(self):
- self._dsa_cdata = self._backend._ffi.gc(self._public_key._dsa_cdata,
- self._backend._lib.DSA_free)
-
data_to_verify = self._hash_ctx.finalize()
data_to_verify = _truncate_digest_for_dsa(
- self._dsa_cdata, data_to_verify, self._backend
+ self._public_key._dsa_cdata, data_to_verify, self._backend
)
# The first parameter passed to DSA_verify is unused by OpenSSL but