AESEncoder::validateKey() - Code Metrics - oakhope/oauth2-wechat - Measure and Improve Code Quality continuously with Scrutinizer

AESEncoder::validateKey() A
last analyzed 2017-09-15 10:51 UTC

↳ Parent: AESEncoder

Complexity

Conditions	2
Paths	2

Size

Total Lines	9
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	3
CRAP Score	2.7462

Importance

Changes

Metric	Value
dl	0
loc	9
ccs	3
cts	7
cp	0.4286
rs	9.6666
c	0
b	0
f	0
cc	2
eloc	5
nc	2
nop	1
crap	2.7462

<?php


namespace Oakhope\OAuth2\Client\Support\Common;

class AESEncoder
{
    /**
     * @param string $text
     * @param string $key
     * @param string $iv
     * @param int    $option
     *
     * @return string
     */
    public static function encrypt($text, $key, $iv, $option = OPENSSL_RAW_DATA)
    {
        self::validateKey($key);
        self::validateIv($iv);

        return openssl_encrypt($text, self::getMode($key), $key, $option, $iv);
    }

    /**
     * @param string $cipherText
     * @param string $key
     * @param string $iv
     * @param int    $option
     *
     * @return string
     */
    public static function decrypt($cipherText, $key, $iv, $option = OPENSSL_RAW_DATA)
    {
        self::validateKey($key);
        self::validateIv($iv);

        return openssl_decrypt($cipherText, self::getMode($key), $key, $option, $iv);
    }

    /**
     * @param string $key
     *
     * @return string
     */
    public static function getMode($key)
    {
        return 'aes-'.(8 * strlen($key)).'-cbc';
    }

    /**
     * @param string $key
     */
    public static function validateKey($key)
    {
        if (!in_array(strlen($key), [16, 24, 32], true)) {
            throw new \InvalidArgumentException(
                sprintf('Key length must be 16, 24, or 32 bytes; got key len (%s)
                .', strlen($key))
            );
        }
    }

    /**
     * @param string $iv
     *
     * @throws \InvalidArgumentException
     */
    public static function validateIv($iv)
    {
        if (strlen($iv) !== 16) {
            throw new \InvalidArgumentException('IV length must be 16 bytes.');
        }
    }
}


1		<?php
2
3
4		namespace Oakhope\OAuth2\Client\Support\Common;
5
6		class AESEncoder
7		{
8		/**
9		* @param string $text
10		* @param string $key
11		* @param string $iv
12		* @param int $option
13		*
14		* @return string
15		*/
16		public static function encrypt($text, $key, $iv, $option = OPENSSL_RAW_DATA)
17		{
18		self::validateKey($key);
19		self::validateIv($iv);
20
21		return openssl_encrypt($text, self::getMode($key), $key, $option, $iv);
22		}
23
24		/**
25		* @param string $cipherText
26		* @param string $key
27		* @param string $iv
28		* @param int $option
29		*
30		* @return string
31		*/
32	6	public static function decrypt($cipherText, $key, $iv, $option = OPENSSL_RAW_DATA)
33		{
34	6	self::validateKey($key);
35	6	self::validateIv($iv);
36
37	6	return openssl_decrypt($cipherText, self::getMode($key), $key, $option, $iv);
38		}
39
40		/**
41		* @param string $key
42		*
43		* @return string
44		*/
45	6	public static function getMode($key)
46		{
47	6	return 'aes-'.(8 * strlen($key)).'-cbc';
48		}
49
50		/**
51		* @param string $key
52		*/
53	6	public static function validateKey($key)
54		{
55	6	if (!in_array(strlen($key), [16, 24, 32], true)) {
56		throw new \InvalidArgumentException(
57		sprintf('Key length must be 16, 24, or 32 bytes; got key len (%s)
58		.', strlen($key))
59		);
60		}
61	6	}
62
63		/**
64		* @param string $iv
65		*
66		* @throws \InvalidArgumentException
67		*/
68	6	public static function validateIv($iv)
69		{
70	6	if (strlen($iv) !== 16) {
71		throw new \InvalidArgumentException('IV length must be 16 bytes.');
72		}
73	6	}
74		}
75

oakhope / oauth2-wechat

AESEncoder::validateKey() A last analyzed 2017-09-15 10:51 UTC

Complexity

Size

Duplication

Code Coverage

Importance

Duplication Side-by-Side

Filter issues like

AESEncoder::validateKey() A
last analyzed 2017-09-15 10:51 UTC