AesEncrypter::__construct() - Code Metrics - spryker-eco/heidelpay - Measure and Improve Code Quality continuously with Scrutinizer

AesEncrypter::__construct() A
last analyzed 2021-05-04 10:02 UTC

↳ Parent: AesEncrypter

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	1

Metric	Value
eloc	1
c	1
b	0
f	1
dl	0
loc	3
rs	10
cc	1
nc	1
nop	1

<?php

/**
 * MIT License
 * For full license information, please view the LICENSE file that was distributed with this source code.
 */

namespace SprykerEco\Zed\Heidelpay\Business\Encrypter;

use SprykerEco\Zed\Heidelpay\HeidelpayConfig;

class AesEncrypter implements EncrypterInterface
{
    public const CYPHER_METHOD = 'aes-256-cbc';
    public const INIT_VECTOR_SEPARATOR = ':::';

    /**
     * @var \SprykerEco\Zed\Heidelpay\HeidelpayConfig
     */
    protected $config;

    /**
     * @param \SprykerEco\Zed\Heidelpay\HeidelpayConfig $config
     */
    public function __construct(HeidelpayConfig $config)
    {
        $this->config = $config;
    }

    /**
     * @param string $data
     *
     * @return string
     */
    public function encryptData(string $data): string
    {
        $encryptionKey = $this->config
            ->getEncryptionKey();
        $initVector = $this->getRandomPseudoBytes();

        $encryptedData = openssl_encrypt(
            $data,
            static::CYPHER_METHOD,
            $encryptionKey,
            OPENSSL_RAW_DATA,
            $initVector
        );

        return implode(static::INIT_VECTOR_SEPARATOR, [$encryptedData, base64_encode($initVector)]);
    }

    /**
     * @param string $data
     *
     * @return string|null
     */
    public function decryptData(string $data)
    {
        $encryptionKey = $this->config
            ->getEncryptionKey();

        $dataChunks = explode(static::INIT_VECTOR_SEPARATOR, $data);
        if (count($dataChunks) !== 2) {
            return null;
        }

        [$encryptedData, $initVector] = $dataChunks;

        return openssl_decrypt(
            $encryptedData,
            static::CYPHER_METHOD,
            $encryptionKey,
            OPENSSL_RAW_DATA,
            base64_decode($initVector)
        );
    }

    /**
     * @return string
     */
    protected function getRandomPseudoBytes(): string
    {
        $cipherIvLength = openssl_cipher_iv_length(static::CYPHER_METHOD);

        return openssl_random_pseudo_bytes($cipherIvLength);
    }
}


1			<?php
2
3			/**
4			* MIT License
5			* For full license information, please view the LICENSE file that was distributed with this source code.
6			*/
7
8			namespace SprykerEco\Zed\Heidelpay\Business\Encrypter;
9
10			use SprykerEco\Zed\Heidelpay\HeidelpayConfig;
11
12			class AesEncrypter implements EncrypterInterface
13			{
14			public const CYPHER_METHOD = 'aes-256-cbc';
15			public const INIT_VECTOR_SEPARATOR = ':::';
16
17			/**
18			* @var \SprykerEco\Zed\Heidelpay\HeidelpayConfig
19			*/
20			protected $config;
21
22			/**
23			* @param \SprykerEco\Zed\Heidelpay\HeidelpayConfig $config
24			*/
25			public function __construct(HeidelpayConfig $config)
26			{
27			$this->config = $config;
28			}
29
30			/**
31			* @param string $data
32			*
33			* @return string
34			*/
35			public function encryptData(string $data): string
36			{
37			$encryptionKey = $this->config
38			->getEncryptionKey();
39			$initVector = $this->getRandomPseudoBytes();
40
41			$encryptedData = openssl_encrypt(
42			$data,
43			static::CYPHER_METHOD,
44			$encryptionKey,
45			OPENSSL_RAW_DATA,
46			$initVector
47			);
48
49			return implode(static::INIT_VECTOR_SEPARATOR, [$encryptedData, base64_encode($initVector)]);
50			}
51
52			/**
53			* @param string $data
54			*
55			* @return string\|null
56			*/
57			public function decryptData(string $data)
58			{
59			$encryptionKey = $this->config
60			->getEncryptionKey();
61
62			$dataChunks = explode(static::INIT_VECTOR_SEPARATOR, $data);
63			if (count($dataChunks) !== 2) {
64			return null;
65			}
66
67			[$encryptedData, $initVector] = $dataChunks;
68
69			return openssl_decrypt(
70			$encryptedData,
71			static::CYPHER_METHOD,
72			$encryptionKey,
73			OPENSSL_RAW_DATA,
74			base64_decode($initVector)
75			);
76			}
77
78			/**
79			* @return string
80			*/
81			protected function getRandomPseudoBytes(): string
82			{
83			$cipherIvLength = openssl_cipher_iv_length(static::CYPHER_METHOD);
84
85			return openssl_random_pseudo_bytes($cipherIvLength);
86			}
87			}
88

spryker-eco / heidelpay

AesEncrypter::__construct() A last analyzed 2021-05-04 10:02 UTC

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AesEncrypter::__construct() A
last analyzed 2021-05-04 10:02 UTC