enigma_subkey.php
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enigma_subkey.php
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	<?php

	/**
	+-------------------------------------------------------------------------+
	\| SubKey class for the Enigma Plugin \|
	\| \|
	\| Copyright (C) The Roundcube Dev Team \|
	\| \|
	\| Licensed under the GNU General Public License version 3 or \|
	\| any later version with exceptions for skins & plugins. \|
	\| See the README file for a full license statement. \|
	+-------------------------------------------------------------------------+
	\| Author: Aleksander Machniak <alec@alec.pl> \|
	+-------------------------------------------------------------------------+
	*/

	class enigma_subkey
	{
	public $id;
	public $fingerprint;
	public $expires;
	public $created;
	public $revoked;
	public $has_private;
	public $algorithm;
	public $length;
	public $usage;


	/**
	* Converts internal ID to short ID
	* Crypt_GPG uses internal, but e.g. Thunderbird's Enigmail displays short ID
	*
	* @return string Key ID
	*/
	function get_short_id()
	{
	// E.g. 04622F2089E037A5 => 89E037A5
	return enigma_key::format_id($this->id);
	}

	/**
	* Getter for formatted fingerprint
	*
	* @return string Formatted fingerprint
	*/
	function get_fingerprint()
	{
	return enigma_key::format_fingerprint($this->fingerprint);
	}

	/**
	* Returns human-readable name of the key's algorithm
	*
	* @return string Algorithm name
	*/
	function get_algorithm()
	{
	// http://tools.ietf.org/html/rfc4880#section-9.1
	switch ($this->algorithm) {
	case 1:
	case 2:
	case 3:
	return 'RSA';
	case 16:
	case 20:
	return 'Elgamal';
	case 17:
	return 'DSA';
	case 18:
	return 'Elliptic Curve';
	case 19:
	return 'ECDSA';
	case 21:
	return 'Diffie-Hellman';
	case 22:
	return 'EdDSA';
	}
	}
	}