diff options
| -rw-r--r-- | cryptography/hazmat/backends/openssl/backend.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/cryptography/hazmat/backends/openssl/backend.py b/cryptography/hazmat/backends/openssl/backend.py index d7c90a8d..61bfe624 100644 --- a/cryptography/hazmat/backends/openssl/backend.py +++ b/cryptography/hazmat/backends/openssl/backend.py @@ -606,7 +606,9 @@ class _RSASignatureContext(object): else: self._finalize_method = self._finalize_pkcs1 else: - raise UnsupportedPadding + raise UnsupportedPadding( + "{0} is not supported by this backend".format(padding.name) + ) self._padding = padding self._algorithm = algorithm @@ -678,6 +680,7 @@ class _RSASignatureContext(object): sig_len, evp_pkey ) + self._hash_ctx.finalize() self._hash_ctx = None assert res == 1 return self._backend._ffi.buffer(sig_buf)[:sig_len[0]] |