Crypter::validateKeyAndIv() - Code Metrics - tzsk/crypt - Measure and Improve Code Quality continuously with Scrutinizer

Crypter::validateKeyAndIv() A
last analyzed 2017-08-16 10:59 UTC

↳ Parent: Crypter

Complexity

Conditions	3
Paths	3

Size

Total Lines	9
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	9
rs	9.6666
cc	3
eloc	5
nc	3
nop	0

<?php
namespace Tzsk\Crypt;

use Tzsk\Crypt\Exceptions\IvLengthException;
use Tzsk\Crypt\Exceptions\KeyLengthException;

class Crypter
{
    /**
     * @var string
     */
    protected $key;

    /**
     * @var string
     */
    protected $iv;

    /**
     * @var string
     */
    protected $cipher = 'AES-256-CBC';

    /**
     * Crypter constructor.
     *
     */
    public function __construct()
    {
        $this->key = config('crypt.key');
        $this->iv = config('crypt.iv');

        $this->validateKeyAndIv();
    }

    /**
     * @param $data
     * @return string
     */
    public function encrypt($data)
    {
        return openssl_encrypt($data, $this->cipher, $this->key, 0, $this->iv);
    }

    /**
     * @param $data
     * @return string
     */
    public function decrypt($data)
    {
        return openssl_decrypt($data, $this->cipher, $this->key, 0, $this->iv);
    }

    /**
     * @throws IvLengthException
     * @throws KeyLengthException
     */
    protected function validateKeyAndIv()
    {
        if (strlen($this->key) != 32) {
            throw new KeyLengthException();
        }
        if (strlen($this->iv) != 16) {
            throw new IvLengthException();
        }
    }
}


1			<?php
2			namespace Tzsk\Crypt;
3
4			use Tzsk\Crypt\Exceptions\IvLengthException;
5			use Tzsk\Crypt\Exceptions\KeyLengthException;
6
7			class Crypter
8			{
9			/**
10			* @var string
11			*/
12			protected $key;
13
14			/**
15			* @var string
16			*/
17			protected $iv;
18
19			/**
20			* @var string
21			*/
22			protected $cipher = 'AES-256-CBC';
23
24			/**
25			* Crypter constructor.
26			*
27			*/
28			public function __construct()
29			{
30			$this->key = config('crypt.key');
31			$this->iv = config('crypt.iv');
32
33			$this->validateKeyAndIv();
34			}
35
36			/**
37			* @param $data
38			* @return string
39			*/
40			public function encrypt($data)
41			{
42			return openssl_encrypt($data, $this->cipher, $this->key, 0, $this->iv);
43			}
44
45			/**
46			* @param $data
47			* @return string
48			*/
49			public function decrypt($data)
50			{
51			return openssl_decrypt($data, $this->cipher, $this->key, 0, $this->iv);
52			}
53
54			/**
55			* @throws IvLengthException
56			* @throws KeyLengthException
57			*/
58			protected function validateKeyAndIv()
59			{
60			if (strlen($this->key) != 32) {
61			throw new KeyLengthException();
62			}
63			if (strlen($this->iv) != 16) {
64			throw new IvLengthException();
65			}
66			}
67			}
68

tzsk / crypt

Crypter::validateKeyAndIv() A last analyzed 2017-08-16 10:59 UTC

Complexity

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Importance

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Crypter::validateKeyAndIv() A
last analyzed 2017-08-16 10:59 UTC