def _openssl_assert(lib, ok):
if not ok:
errors = _consume_errors(lib)
errors_with_text = []
for err in errors:
buf = ffi.new("char[]", 256)
lib.ERR_error_string_n(err.code, buf, len(buf))
err_text_reason = ffi.string(buf)
errors_with_text.append(
_OpenSSLErrorWithText(
err.code, err.lib, err.func, err.reason, err_text_reason
)
)
raise InternalError(
"Unknown OpenSSL error. This error is commonly encountered when "
"another library is not cleaning up the OpenSSL error stack. If "
"you are using cryptography with another library that uses "
"OpenSSL try disabling it before reporting a bug. Otherwise "
"please file an issue at https://github.com/pyca/cryptography/"
"issues with information on how to reproduce "
"this. ({0!r})".format(errors_with_text),
errors_with_text
)
def _errors_with_text(errors):
errors_with_text = []
for err in errors:
buf = ffi.new("char[]", 256)
lib.ERR_error_string_n(err.code, buf, len(buf))
err_text_reason = ffi.string(buf)
errors_with_text.append(
_OpenSSLErrorWithText(err.code, err.lib, err.func, err.reason,
err_text_reason))
return errors_with_text
def _errors_with_text(
errors: typing.List[_OpenSSLError],
) -> typing.List[_OpenSSLErrorWithText]:
errors_with_text = []
for err in errors:
buf = ffi.new("char[]", 256)
lib.ERR_error_string_n(err.code, buf, len(buf))
err_text_reason: bytes = ffi.string(buf)
errors_with_text.append(
_OpenSSLErrorWithText(err.code, err.lib, err.reason,
err_text_reason))
return errors_with_text
def _consume_errors(lib):
if not ok:
errors = _consume_errors(lib)
errors_with_text = []
for err in errors:
buf = ffi.new("char[]", 256)
lib.ERR_error_string_n(err.code, buf, len(buf))
err_text_reason = ffi.string(buf)
err_text_reason = ffi.string(buf)
errors_with_text.append(
_OpenSSLErrorWithText(err.code, err.lib, err.func, err.reason,
err_text_reason))
raise InternalError(
"xxx"
"xxx"
"this. ({0!r})".format(errors_with_text), errors_with_text)
