Move to more PSR-4 standards.

lib/OpenPgP/SymmetricSessionKeyPacket.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace Leenooks\OpenPGP;
+
+/**
+ * OpenPGP Symmetric-Key Encrypted Session Key packet (tag 3).
+ *
+ * @see http://tools.ietf.org/html/rfc4880#section-5.3
+ */
+class SymmetricSessionKeyPacket extends Packet
+{
+	protected $tag = 3;
+	public $version, $symmetric_algorithm, $s2k, $encrypted_data;
+
+	function __construct($s2k=NULL,$encrypted_data='',$symmetric_algorithm=9,$version=3)
+	{
+		parent::__construct();
+		$this->version = $version;
+		$this->symmetric_algorithm = $symmetric_algorithm;
+		$this->s2k = $s2k;
+		$this->encrypted_data = $encrypted_data;
+	}
+
+	function body()
+	{
+		return chr($this->version) . chr($this->symmetric_algorithm) .
+			$this->s2k->to_bytes() . $this->encrypted_data;
+	}
+
+	function read()
+	{
+		$this->version = ord($this->read_byte());
+		$this->symmetric_algorithm = ord($this->read_byte());
+		$this->s2k = OpenPGP\S2k::parse($this->input);
+		$this->encrypted_data = $this->input;
+	}
+}