# -*- coding: utf-8 -*-
"""
    authlib.oauth2.rfc7636
    ~~~~~~~~~~~~~~~~~~~~~~

    This module represents a direct implementation of
    Proof Key for Code Exchange by OAuth Public Clients.

    https://tools.ietf.org/html/rfc7636
"""

from .challenge import CodeChallenge, create_s256_code_challenge

__all__ = ['CodeChallenge', 'create_s256_code_challenge']