diff options
| -rw-r--r-- | cryptography/hazmat/backends/openssl/backend.py | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/cryptography/hazmat/backends/openssl/backend.py b/cryptography/hazmat/backends/openssl/backend.py index ca898dfd..5dc8b389 100644 --- a/cryptography/hazmat/backends/openssl/backend.py +++ b/cryptography/hazmat/backends/openssl/backend.py @@ -509,6 +509,12 @@ class Backend(object): ) if self._lib.Cryptography_HAS_PKEY_CTX: + return self._decrypt_rsa_pkey_ctx(private_key, ciphertext, + padding_enum) + else: + return self._decrypt_rsa_098(private_key, ciphertext, padding_enum) + + def _decrypt_rsa_pkey_ctx(self, private_key, ciphertext, padding_enum): evp_pkey = self._rsa_private_key_to_evp_pkey(private_key) pkey_ctx = self._lib.EVP_PKEY_CTX_new( evp_pkey, self._ffi.NULL @@ -536,7 +542,8 @@ class Backend(object): raise self._unknown_error(errors[0]) # TODO return self._ffi.buffer(buf)[:outlen[0]] - else: + + def _decrypt_rsa_098(self, private_key, ciphertext, padding_enum): rsa_cdata = self._rsa_cdata_from_private_key(private_key) rsa_cdata = self._ffi.gc(rsa_cdata, self._lib.RSA_free) res = self._lib.RSA_blinding_on(rsa_cdata, self._ffi.NULL) |