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<h1 class="page-title">Source: packet/openpgp.packet.marker.js</h1>
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<pre class="prettyprint source"><code>// GPG4Browsers - An OpenPGP implementation in javascript
// Copyright (C) 2011 Recurity Labs GmbH
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
/**
* @class
* @classdesc Implementation of the strange "Marker packet" (Tag 10)
*
* RFC4880 5.8: An experimental version of PGP used this packet as the Literal
* packet, but no released version of PGP generated Literal packets with this
* tag. With PGP 5.x, this packet has been reassigned and is reserved for use as
* the Marker packet.
*
* Such a packet MUST be ignored when received.
*/
function openpgp_packet_marker() {
this.tagType = 10;
/**
* Parsing function for a literal data packet (tag 10).
*
* @param {String} input Payload of a tag 10 packet
* @param {Integer} position
* Position to start reading from the input string
* @param {Integer} len
* Length of the packet or the remaining length of
* input at position
* @return {openpgp_packet_encrypteddata} Object representation
*/
function read_packet(input, position, len) {
this.packetLength = 3;
if (input[position].charCodeAt() == 0x50 && // P
input[position + 1].charCodeAt() == 0x47 && // G
input[position + 2].charCodeAt() == 0x50) // P
return this;
// marker packet does not contain "PGP"
return null;
}
/**
* Generates Debug output
*
* @return {String} String which gives some information about the
* keymaterial
*/
function toString() {
return "5.8. Marker Packet (Obsolete Literal Packet) (Tag 10)\n"
+ " packet reads: \"PGP\"\n";
}
this.read_packet = read_packet;
this.toString = toString;
}
</code></pre>
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Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.2.0-dev</a> on Fri Apr 12 2013 14:20:33 GMT+0200 (CEST)
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