\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7<F<2PFAFZUP_xxnnx\F5\AF\B9\91\C8\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\DB\00CUZZxix‚\EB\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\C0\00\00b\00d\00\FF\C4\00\00\00\00\00\00\00\00\00\00\00\00\00\00\FF\C4\00\00\00\00\00\00\00\00\00\00\001A!Q\FF\C4\00\00\00\00\00\00\00\00\00\00\00\00\00\FF\C4\00\00\00\00\00\00\00\00\00\00!1AQ\FF\DA\00\00\00?\00\F6\00\00\00\00\00\00\00\00\00\00\A0\00\00\C5\CF\F8\E7Ó\FCjD~\B9^\AD\%\B3]\D8cs-\BBs,-\A0\00"\80\00%\B83rÏ^K~F\A4ea\00E\00\C6\EE=u\B1\9B\D1\00@\00r\BE8\F9:\FE5#.M\00\E7\CB\C9q\CBq\D6\F2\BE\B7\C7>\C9n5×\D6?\BDê\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7	\8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh
\00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2€
\00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95
59\A3R:\F3\CE"\B6\80\88\00\00i1u4ê\E9\F2á\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>C///</title>
</head>
"""
utility functions used in yubikey_config.
"""
# Copyright (c) 2010, 2012 Yubico AB
# See the file COPYING for licence statement.

__all__ = [
    # constants
    # functions
    # classes
    'YubiKeyConfigBits',
    'YubiKeyConfigFlag',
    'YubiKeyExtendedFlag',
    'YubiKeyTicketFlag',
]

class YubiKeyFlag():
    """
    A flag value, and associated metadata.
    """

    def __init__(self, key, value, doc=None, min_ykver=(0, 0), max_ykver=None, models=['YubiKey', 'YubiKey NEO']):
        """
        Metadata about a ticket/config/extended flag bit.

        @param key: Name of flag, such as 'APPEND_CR'
        @param value: Bit value, 0x20 for APPEND_CR
        @param doc: Human readable description of flag
        @param min_ykver: Tuple with the minimum version required (major, minor,)
        @param min_ykver: Tuple with the maximum version required (major, minor,) (for depreacted flags)
        @param models: List of model identifiers (strings) that support this flag
        """
        if type(key) is not str:
            assert()
        if type(value) is not int:
            assert()
        if type(min_ykver) is not tuple:
            assert()
        if type(models) is not list:
            assert()

        self.key = key
        self.value = value
        self.doc = doc
        self.min_ykver = min_ykver
        self.max_ykver = max_ykver
        self.models = models

        return None

    def __repr__(self):
        return '<%s instance at %s: %s (0x%x)>' % (
            self.__class__.__name__,
            hex(id(self)),
            self.key,
            self.value
            )

    def is_equal(self, key):
        """ Check if key is equal to that of this instance """
        return self.key == key

    def to_integer(self):
        """ Return flag value """
        return self.value

    def req_version(self):
        """ Return the minimum required version """
        return self.min_ykver

    def req_string(self, model):
        """ Return string describing model and version requirement. """
        if model not in self.models:
            model = self.models
        if self.min_ykver and self.max_ykver:
            return "%s %d.%d..%d.%d" % (model, \
                                           self.min_ykver[0], self.min_ykver[1], \
                                           self.max_ykver[0], self.max_ykver[1], \
                                           )
        if self.max_ykver:
            return "%s <= %d.%d" % (model, self.max_ykver[0], self.max_ykver[1])

        return "%s >= %d.%d" % (model, self.min_ykver[0], self.min_ykver[1])

    def is_compatible(self, model, version):
        """ Check if this flag is compatible with a YubiKey of version 'ver'. """
        if not model in self.models:
            return False
        if self.max_ykver:
            return (version >= self.min_ykver and
                    version <= self.max_ykver)
        else:
            return version >= self.min_ykver

class YubiKeyTicketFlag(YubiKeyFlag):
    """
    A ticket flag value, and associated metadata.
    """

class YubiKeyConfigFlag(YubiKeyFlag):
    """
    A config flag value, and associated metadata.
    """

    def __init__(self,