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| author | Paul Kehrer <paul.l.kehrer@gmail.com> | 2018-07-10 16:39:00 +0530 |
|---|---|---|
| committer | Alex Gaynor <alex.gaynor@gmail.com> | 2018-07-10 07:09:00 -0400 |
| commit | 40baa274f979d29310ef54493d05cd2e52043417 (patch) | |
| tree | f2e770a635243cc005fa933607d1cefee059227a /src | |
| parent | 20ae2c8084812bd218d2b1d2972774963c4d2041 (diff) | |
| download | cryptography-40baa274f979d29310ef54493d05cd2e52043417.tar.gz cryptography-40baa274f979d29310ef54493d05cd2e52043417.tar.bz2 cryptography-40baa274f979d29310ef54493d05cd2e52043417.zip | |
fix a memory leak when calling X25519PrivateKey.public_key() (#4326)
Diffstat (limited to 'src')
| -rw-r--r-- | src/cryptography/hazmat/backends/openssl/x25519.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/cryptography/hazmat/backends/openssl/x25519.py b/src/cryptography/hazmat/backends/openssl/x25519.py index f92b184b..5599c2fd 100644 --- a/src/cryptography/hazmat/backends/openssl/x25519.py +++ b/src/cryptography/hazmat/backends/openssl/x25519.py @@ -42,6 +42,10 @@ class _X25519PrivateKey(object): evp_pkey = self._backend._lib.d2i_PUBKEY_bio( bio, self._backend._ffi.NULL ) + self._backend.openssl_assert(evp_pkey != self._backend._ffi.NULL) + evp_pkey = self._backend._ffi.gc( + evp_pkey, self._backend._lib.EVP_PKEY_free + ) return _X25519PublicKey(self._backend, evp_pkey) def exchange(self, peer_public_key): |