League\OAuth2\Server\CryptTrait

Complexity

Total Complexity

8

Size/Duplication

Total Lines	69
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Test Coverage

Coverage

88.24%

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	encrypt()	0	12	3
A	decrypt()	0	20	4
A	setEncryptionKey()	0	4	1

<?php
/**
 * Encrypt/decrypt with encryptionKey.
 *
 * @author      Alex Bilbie <hello@alexbilbie.com>
 * @copyright   Copyright (c) Alex Bilbie
 * @license     http://mit-license.org/
 *
 * @link        https://github.com/thephpleague/oauth2-server
 */

namespace League\OAuth2\Server;

use Defuse\Crypto\Crypto;
use Defuse\Crypto\Key;

trait CryptTrait
{
    /**
     * @var string|Key
     */
    protected $encryptionKey;

    /**
     * Encrypt data with encryptionKey.
     *
     * @param string $unencryptedData
     *
     * @throws \LogicException
     *
     * @return string
     */
    protected function encrypt($unencryptedData)
    {
        try {
            if ($this->encryptionKey instanceof Key) {

The class Defuse\Crypto\Key does not exist. Did you forget a USE statement, or did you not list all dependencies?

                return Crypto::encrypt($unencryptedData, $this->encryptionKey);
            }

            return Crypto::encryptWithPassword($unencryptedData, $this->encryptionKey);
        } catch (\Exception $e) {
            throw new \LogicException($e->getMessage());
        }
    }

    /**
     * Decrypt data with encryptionKey.
     *
     * @param string $encryptedData
     *
     * @throws \LogicException
     *
     * @return string
     */
    protected function decrypt($encryptedData)
    {
        try {
            if ($this->encryptionKey instanceof Key) {

The class Defuse\Crypto\Key does not exist. Did you forget a USE statement, or did you not list all dependencies?

                try {
                    return Crypto::decrypt($encryptedData, $this->encryptionKey);
                } catch (\Exception $e) {
                    // This may have been encrypted with encryptWithPassword(), pull
                    // the data out of the key and use that to decrypt.
                    // $this->encryptionKey should not be assigned to the raw bytes so
                    // subsequent calls to decrypt can work with the key object.
                    return Crypto::decryptWithPassword($encryptedData, $this->encryptionKey->getRawBytes());
                }
            }

            return Crypto::decryptWithPassword($encryptedData, $this->encryptionKey);
        } catch (\Exception $e) {
            throw new \LogicException($e->getMessage());
        }
    }

    /**
     * Set the encryption key
     *
     * @param string|Key $key
     */
    public function setEncryptionKey($key = null)
    {
        $this->encryptionKey = $key;
    }
}