oscrypto/_win/_cng.py
def handle_error(error_num):
    """
    Extracts the last Windows error message into a python unicode string

    :param error_num:
        The number to get the error string for

    :return:
        A unicode string error message
    """

    if error_num == 0:
        return

    messages = {
        BcryptConst.STATUS_NOT_FOUND: 'The object was not found',
        BcryptConst.STATUS_INVALID_PARAMETER: 'An invalid parameter was passed to a service or function',
        BcryptConst.STATUS_NO_MEMORY: (
            'Not enough virtual memory or paging file quota is available to complete the specified operation'
        ),
        BcryptConst.STATUS_INVALID_HANDLE: 'An invalid HANDLE was specified',
        BcryptConst.STATUS_INVALID_SIGNATURE: 'The cryptographic signature is invalid',
        BcryptConst.STATUS_NOT_SUPPORTED: 'The request is not supported',
        BcryptConst.STATUS_BUFFER_TOO_SMALL: 'The buffer is too small to contain the entry',
        BcryptConst.STATUS_INVALID_BUFFER_SIZE: 'The size of the buffer is invalid for the specified operation',
    }

    output = 'NTSTATUS error 0x%0.2X' % error_num

    if error_num is not None and error_num in messages:
        output += ': ' + messages[error_num]

    raise OSError(output)
def handle_error(error_num):
    """
    Extracts the last Windows error message into a python unicode string

    :param error_num:
        The number to get the error string for

    :return:
        A unicode string error message
    """

    if error_num == 0:
        return

    messages = {
        BcryptConst.STATUS_NOT_FOUND: 'The object was not found',
        BcryptConst.STATUS_INVALID_PARAMETER: 'An invalid parameter was passed to a service or function',
        BcryptConst.STATUS_NO_MEMORY: (
            'Not enough virtual memory or paging file quota is available to complete the specified operation'
        ),
        BcryptConst.STATUS_INVALID_HANDLE: 'An invalid HANDLE was specified',
        BcryptConst.STATUS_INVALID_SIGNATURE: 'The cryptographic signature is invalid',
        BcryptConst.STATUS_NOT_SUPPORTED: 'The request is not supported',
        BcryptConst.STATUS_BUFFER_TOO_SMALL: 'The buffer is too small to contain the entry',
        BcryptConst.STATUS_INVALID_BUFFER_SIZE: 'The size of the buffer is invalid for the specified operation',
    }

    output = 'NTSTATUS error 0x%0.2X' % error_num

    if error_num is not None and error_num in messages:
        output += ': ' + messages[error_num]

    raise OSError(output)
def handle_error ( error_num ) : if error_num == 0 : return messages = { BcryptConst . STATUS_NOT_FOUND : 'The object was not found' , BcryptConst . STATUS_INVALID_PARAMETER : 'An invalid parameter was passed to a service or function' , BcryptConst . STATUS_NO_MEMORY : ( 'Not enough virtual memory or paging file quota is available to complete the specified operation' ) , BcryptConst . STATUS_INVALID_HANDLE : 'An invalid HANDLE was specified' , BcryptConst . STATUS_INVALID_SIGNATURE : 'The cryptographic signature is invalid' , BcryptConst . STATUS_NOT_SUPPORTED : 'The request is not supported' , BcryptConst . STATUS_BUFFER_TOO_SMALL : 'The buffer is too small to contain the entry' , BcryptConst . STATUS_INVALID_BUFFER_SIZE : 'The size of the buffer is invalid for the specified operation' , } output = 'NTSTATUS error 0x%0.2X' % error_num if error_num is not None and error_num in messages : output += ': ' + messages [ error_num ] raise OSError ( output )
Extracts the last Windows error message into a python unicode string

    :param error_num:
        The number to get the error string for

    :return:
        A unicode string error message
Extracts the last Windows error message into a python unicode string