security.py 文件源码

def pbkdf2_hex(data, salt, iterations=DEFAULT_PBKDF2_ITERATIONS,
               keylen=None, hashfunc=None):
    """Like :func:`pbkdf2_bin`, but returns a hex-encoded string.

    .. versionadded:: 0.9

    :param data: the data to derive.
    :param salt: the salt for the derivation.
    :param iterations: the number of iterations.
    :param keylen: the length of the resulting key.  If not provided,
                   the digest size will be used.
    :param hashfunc: the hash function to use.  This can either be the
                     string name of a known hash function, or a function
                     from the hashlib module.  Defaults to sha256.
    """
    rv = pbkdf2_bin(data, salt, iterations, keylen, hashfunc)
    return to_native(codecs.encode(rv, 'hex_codec'))