"""M2Crypto wrapper for OpenSSL Error API.
Copyright (c) 1999-2003 Ng Pheng Siong. All rights reserved."""
from M2Crypto import BIO, m2, util # noqa
from typing import Optional # noqa
[docs]
def get_error() -> Optional[str]:
err = BIO.MemoryBuffer()
m2.err_print_errors(err.bio_ptr())
err_msg = err.read()
if err_msg:
return err_msg.decode()
return None
[docs]
def get_error_code() -> int:
return m2.err_get_error()
[docs]
def peek_error_code() -> int:
return m2.err_peek_error()
[docs]
def get_error_lib(err: Optional[int]) -> str:
if err is None:
return ""
err_str = m2.err_lib_error_string(err)
return err_str if err_str else ""
[docs]
def get_error_func(err: Optional[int]) -> str:
if err is None:
return ""
err_str = m2.err_func_error_string(err)
return err_str if err_str else ""
[docs]
def get_error_reason(err: Optional[int]) -> str:
if err is None:
return ""
err_str = m2.err_reason_error_string(err)
return err_str if err_str else ""
[docs]
def get_error_message() -> str:
return get_error_reason(get_error_code())
[docs]
def get_x509_verify_error(err: Optional[int]) -> str:
if err is None:
return ""
err_str = m2.x509_get_verify_error(err)
return err_str if err_str else ""
[docs]
class SSLError(Exception):
def __init__(self, err: int, client_addr: util.AddrType) -> None:
self.err = err
self.client_addr = client_addr
def __str__(self) -> str:
if not isinstance(self.client_addr, str):
s = (
self.client_addr
if isinstance(self.client_addr, str)
else str(self.client_addr)
)
else:
s = self.client_addr
return "%s: %s: %s" % (
get_error_func(self.err),
s,
get_error_reason(self.err),
)
[docs]
class M2CryptoError(Exception):
pass