AES::decrypt() - Code Metrics - Inspection of "1.更新gitee登录" - majiameng/OAuth2 - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( 67c0a2...6d4ce9 )

by ma

created 2024-07-18 05:47 UTC

AES::decrypt() A

↳ Parent: AES

Complexity

Conditions	2
Paths	1

Size

Total Lines	6
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
eloc	3
c	1
b	0
f	0
dl	0
loc	6
rs	10
cc	2
nc	1
nop	5

<?php

namespace tinymeng\OAuth2\Helper;

/**
 * Class AES.
 *
 * @author overtrue <[email protected]>
 */
class AES
{
    public static function encrypt(string $text, string $key, string $iv, int $option = OPENSSL_RAW_DATA): string
    {
        self::validateKey($key);
        self::validateIv($iv);

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

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

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

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

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

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


1			<?php
2
3			namespace tinymeng\OAuth2\Helper;
4
5			/**
6			* Class AES.
7			*
8			* @author overtrue <[email protected]>
9			*/
10			class AES
11			{
12			public static function encrypt(string $text, string $key, string $iv, int $option = OPENSSL_RAW_DATA): string
13			{
14			self::validateKey($key);
15			self::validateIv($iv);
16
17			return openssl_encrypt($text, self::getMode($key), $key, $option, $iv);
18			}
19
20			/**
21			* @param string\|null $method
22			*/
23			public static function decrypt(string $cipherText, string $key, string $iv, int $option = OPENSSL_RAW_DATA, $method = null): string
24			{
25			self::validateKey($key);
26			self::validateIv($iv);
27
28			return openssl_decrypt($cipherText, $method ?: self::getMode($key), $key, $option, $iv);
29			}
30
31			/**
32			* @param string $key
33			*
34			* @return string
35			*/
36			public static function getMode($key)
37			{
38			return 'aes-'.(8 * strlen($key)).'-cbc';
39			}
40
41			public static function validateKey(string $key)
42			{
43			if (!in_array(strlen($key), [16, 24, 32], true)) {
44			throw new \InvalidArgumentException(sprintf('Key length must be 16, 24, or 32 bytes; got key len (%s).', strlen($key)));
45			}
46			}
47
48			/**
49			* @throws \InvalidArgumentException
50			*/
51			public static function validateIv(string $iv)
52			{
53			if (!empty($iv) && 16 !== strlen($iv)) {
54			throw new \InvalidArgumentException('IV length must be 16 bytes.');
55			}
56			}
57			}
58

majiameng / OAuth2

Push — master ( 67c0a2...6d4ce9 )

AES::decrypt() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like