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MeshCentral/rdp/security/rsa.js

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/*
* Copyright (c) 2014-2015 Sylvain Peyrefitte
*
* This file is part of node-rdpjs.
*
* node-rdpjs is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
var BigInteger = require('./jsbn');
/**
* @param modulus {Buffer}
* @param pubExp {integer}
*/
function publicKey(modulus, pubExp) {
return {
n : modulus,
e : pubExp
}
}
function encrypt(data, publicKey) {
return new BigInteger(data).modPowInt(publicKey.e, new BigInteger(publicKey.n)).toBuffer();
}
/**
* Module Export
*/
module.exports = {
publicKey : publicKey,
encrypt : encrypt
};