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1 files changed, 37 insertions, 0 deletions

diff --git a/public/system/library/encryption.php b/public/system/library/encryption.php
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+<?php
+/**
+ * @package		OpenCart
+ * @author		Daniel Kerr
+ * @copyright	Copyright (c) 2005 - 2017, OpenCart, Ltd. (https://www.opencart.com/)
+ * @license		https://opensource.org/licenses/GPL-3.0
+ * @link		https://www.opencart.com
+*/
+
+/**
+* Encryption class
+*/
+final class Encryption {
+	/**
+     * 
+     *
+     * @param	string	$key
+	 * @param	string	$value
+	 * 
+	 * @return	string
+     */	
+	public function encrypt($key, $value) {
+		return strtr(base64_encode(openssl_encrypt($value, 'aes-128-cbc', hash('sha256', $key, true))), '+/=', '-_,');
+	}
+	
+	/**
+     * 
+     *
+     * @param	string	$key
+	 * @param	string	$value
+	 * 
+	 * @return	string
+     */
+	public function decrypt($key, $value) {
+		return trim(openssl_decrypt(base64_decode(strtr($value, '-_,', '+/=')), 'aes-128-cbc', hash('sha256', $key, true)));
+	}
+}
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