C///

\FF\D8\FF\E0\00JFIF\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\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\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$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\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\00i1u4�\E9\F2�\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 C/// # This file is dual licensed under the terms of the Apache License, Version # 2.0, and the BSD License. See the LICENSE file in the root of this repository # for complete details. from __future__ import absolute_import, division, print_function import abc import six from cryptography import utils def generate_parameters(generator, key_size, backend): return backend.generate_dh_parameters(generator, key_size) class DHPrivateNumbers(object): def __init__(self, x, public_numbers): if not isinstance(x, six.integer_types): raise TypeError("x must be an integer.") if not isinstance(public_numbers, DHPublicNumbers): raise TypeError("public_numbers must be an instance of " "DHPublicNumbers.") self._x = x self._public_numbers = public_numbers def __eq__(self, other): if not isinstance(other, DHPrivateNumbers): return NotImplemented return ( self._x == other._x and self._public_numbers == other._public_numbers ) def __ne__(self, other): return not self == other def private_key(self, backend): return backend.load_dh_private_numbers(self) public_numbers = utils.read_only_property("_public_numbers") x = utils.read_only_property("_x") class DHPublicNumbers(object): def __init__(self, y, parameter_numbers): if not isinstance(y, six.integer_types): raise TypeError("y must be an integer.") if not isinstance(parameter_numbers, DHParameterNumbers): raise TypeError( "parameters must be an instance of DHParameterNumbers.") self._y = y self._parameter_numbers = parameter_numbers def __eq__(self, other): if not isinstance(other, DHPublicNumbers): return NotImplemented return ( self._y == other._y and self._parameter_numbers == other._parameter_numbers ) def __ne__(self, other): return not self == other def public_key(self, backend): return backend.load_dh_public_numbers(self) y = utils.read_only_property("_y") parameter_numbers = utils.read_only_property("_parameter_numbers") class DHParameterNumbers(object): def __init__(self, p, g): if ( not isinstance(p, six.integer_types) or not isinstance(g, six.integer_types) ): raise TypeError("p and g must be integers") if g not in (2, 5): raise ValueError("DH generator must be 2 or 5") self._p = p self._g = g def __eq__(self, other): if not isinstance(other, DHParameterNumbers): return NotImplemented return ( self._p == other._p and self._g == other._g ) def __ne__(self, other): return not self == other def parameters(self, backend): return backend.load_dh_parameter_numbers(self) p = utils.read_only_property("_p") g = utils.read_only_property("_g")