diff options
Diffstat (limited to 'src/cryptography')
| -rw-r--r-- | src/cryptography/hazmat/backends/openssl/hmac.py | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/src/cryptography/hazmat/backends/openssl/hmac.py b/src/cryptography/hazmat/backends/openssl/hmac.py index dcf2fbaf..ab1ad46f 100644 --- a/src/cryptography/hazmat/backends/openssl/hmac.py +++ b/src/cryptography/hazmat/backends/openssl/hmac.py @@ -20,10 +20,10 @@ class _HMACContext(object): self._backend = backend if ctx is None: - ctx = self._backend._ffi.new("HMAC_CTX *") - self._backend._lib.HMAC_CTX_init(ctx) + ctx = self._backend._lib.Cryptography_HMAC_CTX_new() + self._backend.openssl_assert(ctx != self._backend._ffi.NULL) ctx = self._backend._ffi.gc( - ctx, self._backend._lib.HMAC_CTX_cleanup + ctx, self._backend._lib.Cryptography_HMAC_CTX_free ) evp_md = self._backend._lib.EVP_get_digestbyname( algorithm.name.encode('ascii')) @@ -44,10 +44,10 @@ class _HMACContext(object): algorithm = utils.read_only_property("_algorithm") def copy(self): - copied_ctx = self._backend._ffi.new("HMAC_CTX *") - self._backend._lib.HMAC_CTX_init(copied_ctx) + copied_ctx = self._backend._lib.Cryptography_HMAC_CTX_new() + self._backend.openssl_assert(copied_ctx != self._backend._ffi.NULL) copied_ctx = self._backend._ffi.gc( - copied_ctx, self._backend._lib.HMAC_CTX_cleanup + copied_ctx, self._backend._lib.Cryptography_HMAC_CTX_free ) res = self._backend._lib.Cryptography_HMAC_CTX_copy( copied_ctx, self._ctx @@ -72,7 +72,6 @@ class _HMACContext(object): ) self._backend.openssl_assert(res != 0) self._backend.openssl_assert(outlen[0] == self.algorithm.digest_size) - self._backend._lib.HMAC_CTX_cleanup(self._ctx) return self._backend._ffi.buffer(buf)[:outlen[0]] def verify(self, signature): |