wolfcrypt-py/wolfcrypt/exceptions.py

41 lines
1.2 KiB
Python

# exceptions.py
#
# Copyright (C) 2006-2022 wolfSSL Inc.
#
# This file is part of wolfSSL. (formerly known as CyaSSL)
#
# wolfSSL is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# wolfSSL is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
from wolfcrypt._ffi import ffi as _ffi
from wolfcrypt._ffi import lib as _lib
class WolfCryptError(Exception):
pass
def error_string(err_code: int) -> str:
"""
Convert error code to error string.
:param err_code: WolfCrypt error code
:return: error string
"""
if _lib.ERROR_STRINGS_ENABLED:
return _ffi.string(_lib.wc_GetErrorString(err_code)).decode()
else:
return ""