Move to more PSR-4 standards.

lib/OpenPgP/AsymmetricSessionKeyPacket.php

@@ -0,0 +1,60 @@
+<?php
+
+namespace Leenooks\OpenPGP;
+
+/**
+ * OpenPGP Public-Key Encrypted Session Key packet (tag 1).
+ *
+ * @see http://tools.ietf.org/html/rfc4880#section-5.1
+ */
+class AsymmetricSessionKeyPacket extends Packet
+{
+	protected $tag = 1;
+	public $version,$keyid,$key_algorithm,$encrypted_data;
+
+	function __construct($key_algorithm='',$keyid='',$encrypted_data='',$version=3)
+	{
+		parent::__construct();
+
+		$this->version = $version;
+		$this->keyid = substr($keyid,-16);
+		$this->key_algorithm = $key_algorithm;
+		$this->encrypted_data = $encrypted_data;
+	}
+
+	function read()
+	{
+		switch ($this->version = ord($this->read_byte())) {
+			case 3:
+				$rawkeyid = $this->read_bytes(8);
+				$this->keyid = '';
+
+				// Store KeyID in Hex
+				for ($i=0;$i<strlen($rawkeyid);$i++) {
+					$this->keyid .= sprintf('%02X',ord($rawkeyid{$i}));
+				}
+
+				$this->key_algorithm = ord($this->read_byte());
+
+				$this->encrypted_data = $this->input;
+				break;
+
+			default:
+				throw new Exception("Unsupported AsymmetricSessionKeyPacket version: ".$this->version);
+		}
+	}
+
+	function body()
+	{
+		$bytes = chr($this->version);
+
+		for ($i=0;$i<strlen($this->keyid);$i+= 2) {
+			$bytes .= chr(hexdec($this->keyid{$i}.$this->keyid{$i+1}));
+		}
+
+		$bytes .= chr($this->key_algorithm);
+		$bytes .= $this->encrypted_data;
+
+		return $bytes;
+	}
+}