77 lines
2.2 KiB
JavaScript
77 lines
2.2 KiB
JavaScript
// GPG4Browsers - An OpenPGP implementation in javascript
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// Copyright (C) 2011 Recurity Labs GmbH
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 3.0 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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/**
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* @requires config
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* @requires crypto
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* @requires encoding/armor
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* @requires enums
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* @requires packet
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* @module signature
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*/
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'use strict';
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import packet from './packet';
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import enums from './enums.js';
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import armor from './encoding/armor.js';
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/**
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* @class
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* @classdesc Class that represents an OpenPGP signature.
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* @param {module:packet/packetlist} packetlist The signature packets
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*/
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export function Signature(packetlist) {
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if (!(this instanceof Signature)) {
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return new Signature(packetlist);
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}
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this.packets = packetlist || new packet.List();
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}
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/**
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* Returns ASCII armored text of signature
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* @return {String} ASCII armor
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*/
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Signature.prototype.armor = function() {
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return armor.encode(enums.armor.signature, this.packets.write());
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};
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/**
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* reads an OpenPGP armored signature and returns a signature object
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* @param {String} armoredText text to be parsed
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* @return {Signature} new signature object
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* @static
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*/
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export function readArmored(armoredText) {
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var input = armor.decode(armoredText).data;
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return read(input);
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}
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/**
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* reads an OpenPGP signature as byte array and returns a signature object
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* @param {Uint8Array} input binary signature
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* @return {Signature} new signature object
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* @static
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*/
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export function read(input) {
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var packetlist = new packet.List();
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packetlist.read(input);
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return new Signature(packetlist);
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}
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