OpenSSL::createIV() - Code Metrics - platine-php/security - Measure and Improve Code Quality continuously with Scrutinizer

OpenSSL::createIV() A
last analyzed 2025-09-18 03:37 UTC

↳ Parent: OpenSSL

Complexity

Conditions	2
Paths	2

Size

Total Lines	11
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
eloc	6
c	1
b	0
f	0
dl	0
loc	11
rs	10
cc	2
nc	2
nop	1

<?php

/**
 * Platine Security
 *
 * Platine Security provides a complete security system with encryption, hash support
 *
 * This content is released under the MIT License (MIT)
 *
 * Copyright (c) 2020 Platine Security
 * Copyright (c) 2013 G4Code
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

/**
 *  @file OpenSSL.php
 *
 *  The OpenSSL adapter class
 *
 *  @package    Platine\Security\Encryption
 *  @author Platine Developers Team
 *  @copyright  Copyright (c) 2020
 *  @license    http://opensource.org/licenses/MIT  MIT License
 *  @link   https://www.platine-php.com
 *  @version 1.0.0
 *  @filesource
 */

declare(strict_types=1);

namespace Platine\Security\Encryption;

use Platine\Security\Exception\EncryptionException;
use Exception;
use RuntimeException;

/**
 * @class OpenSSL
 * @package Platine\Security\Encryption
 */
class OpenSSL implements AdapterInterface
{
    /**
     * OpenSSL cipher method constant
     * @var string
     */
    protected string $cipher = 'AES-256-CBC';

    /**
     * OpenSSL input/output option constant
     * @var int
     */
    protected int $option = OPENSSL_RAW_DATA;


    /**
     * Create new instance
     * @param array<string, mixed> $config
     */
    public function __construct(array $config = [])
    {
        if (!extension_loaded('openssl')) {
            throw new RuntimeException(
                'OpenSSL extension is not loaded or actived, '
                   . 'please check your PHP configuration'
            );
        }

        if (isset($config['cipher']) && is_string($config['cipher'])) {
            $cipher = $config['cipher'];
            if (!in_array($cipher, openssl_get_cipher_methods())) {
                throw new EncryptionException(sprintf(
                    'Invalid OpenSSL cipher [%s]',
                    $cipher
                ));
            } else {
                $this->cipher = $cipher;
            }
        }

        if (isset($config['option']) && is_int($config['option'])) {
            $option = $config['option'];
            $options = [
                OPENSSL_RAW_DATA,
                OPENSSL_ZERO_PADDING
            ];

            if (in_array($option, $options) === false) {
                throw new EncryptionException(sprintf(
                    'Invalid OpenSSL option [%d] must be one of [%s]',
                    $option,
                    implode(', ', $options)
                ));
            } else {
                $this->option = $option;
            }
        }
    }

    /**
     * {@inhereitdoc}
     */
    public function createIV(int $size): string
    {
        try {
            $bytes = openssl_random_pseudo_bytes($size);
        } catch (Exception $ex) {
            throw new EncryptionException(
                'Error occured when creating initialization vector'
            );
        }

        return $bytes;
    }

    /**
     * {@inhereitdoc}
     */
    public function decrypt(string $key, string $data, string $initVector): string
    {
        $decrypted = openssl_decrypt(
            $data,
            $this->cipher,
            $key,
            $this->option,
            $initVector
        );

        if ($decrypted === false) {
            throw new EncryptionException(
                'Error occured when decrypting the data'
            );
        }

        return $decrypted;
    }

    /**
     * {@inhereitdoc}
     */
    public function encrypt(
        string $key,
        string $data,
        string $initVector
    ): string {
        $encrypted = openssl_encrypt(
            $data,
            $this->cipher,
            $key,
            $this->option,
            $initVector
        );

        if ($encrypted === false) {
            throw new EncryptionException(
                'Error occured when encrypting the data'
            );
        }

        return $encrypted;
    }

    /**
     * {@inhereitdoc}
     */
    public function getIVSize(): int
    {
        $size = openssl_cipher_iv_length($this->cipher);

        if ($size === false) {
            throw new EncryptionException(
                'Error occured when get the initialization vector size'
            );
        }

        return $size;
    }
}


1			<?php
2
3			/**
4			* Platine Security
5			*
6			* Platine Security provides a complete security system with encryption, hash support
7			*
8			* This content is released under the MIT License (MIT)
9			*
10			* Copyright (c) 2020 Platine Security
11			* Copyright (c) 2013 G4Code
12			*
13			* Permission is hereby granted, free of charge, to any person obtaining a copy
14			* of this software and associated documentation files (the "Software"), to deal
15			* in the Software without restriction, including without limitation the rights
16			* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
17			* copies of the Software, and to permit persons to whom the Software is
18			* furnished to do so, subject to the following conditions:
19			*
20			* The above copyright notice and this permission notice shall be included in all
21			* copies or substantial portions of the Software.
22			*
23			* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
24			* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
25			* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
26			* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
27			* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
28			* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
29			* SOFTWARE.
30			*/
31
32			/**
33			* @file OpenSSL.php
34			*
35			* The OpenSSL adapter class
36			*
37			* @package Platine\Security\Encryption
38			* @author Platine Developers Team
39			* @copyright Copyright (c) 2020
40			* @license http://opensource.org/licenses/MIT MIT License
41			* @link https://www.platine-php.com
42			* @version 1.0.0
43			* @filesource
44			*/
45
46			declare(strict_types=1);
47
48			namespace Platine\Security\Encryption;
49
50			use Platine\Security\Exception\EncryptionException;
51			use Exception;
52			use RuntimeException;
53
54			/**
55			* @class OpenSSL
56			* @package Platine\Security\Encryption
57			*/
58			class OpenSSL implements AdapterInterface
59			{
60			/**
61			* OpenSSL cipher method constant
62			* @var string
63			*/
64			protected string $cipher = 'AES-256-CBC';
65
66			/**
67			* OpenSSL input/output option constant
68			* @var int
69			*/
70			protected int $option = OPENSSL_RAW_DATA;
71
72
73			/**
74			* Create new instance
75			* @param array<string, mixed> $config
76			*/
77			public function __construct(array $config = [])
78			{
79			if (!extension_loaded('openssl')) {
80			throw new RuntimeException(
81			'OpenSSL extension is not loaded or actived, '
82			. 'please check your PHP configuration'
83			);
84			}
85
86			if (isset($config['cipher']) && is_string($config['cipher'])) {
87			$cipher = $config['cipher'];
88			if (!in_array($cipher, openssl_get_cipher_methods())) {
89			throw new EncryptionException(sprintf(
90			'Invalid OpenSSL cipher [%s]',
91			$cipher
92			));
93			} else {
94			$this->cipher = $cipher;
95			}
96			}
97
98			if (isset($config['option']) && is_int($config['option'])) {
99			$option = $config['option'];
100			$options = [
101			OPENSSL_RAW_DATA,
102			OPENSSL_ZERO_PADDING
103			];
104
105			if (in_array($option, $options) === false) {
106			throw new EncryptionException(sprintf(
107			'Invalid OpenSSL option [%d] must be one of [%s]',
108			$option,
109			implode(', ', $options)
110			));
111			} else {
112			$this->option = $option;
113			}
114			}
115			}
116
117			/**
118			* {@inhereitdoc}
119			*/
120			public function createIV(int $size): string
121			{
122			try {
123			$bytes = openssl_random_pseudo_bytes($size);
124			} catch (Exception $ex) {
125			throw new EncryptionException(
126			'Error occured when creating initialization vector'
127			);
128			}
129
130			return $bytes;
131			}
132
133			/**
134			* {@inhereitdoc}
135			*/
136			public function decrypt(string $key, string $data, string $initVector): string
137			{
138			$decrypted = openssl_decrypt(
139			$data,
140			$this->cipher,
141			$key,
142			$this->option,
143			$initVector
144			);
145
146			if ($decrypted === false) {
147			throw new EncryptionException(
148			'Error occured when decrypting the data'
149			);
150			}
151
152			return $decrypted;
153			}
154
155			/**
156			* {@inhereitdoc}
157			*/
158			public function encrypt(
159			string $key,
160			string $data,
161			string $initVector
162			): string {
163			$encrypted = openssl_encrypt(
164			$data,
165			$this->cipher,
166			$key,
167			$this->option,
168			$initVector
169			);
170
171			if ($encrypted === false) {
172			throw new EncryptionException(
173			'Error occured when encrypting the data'
174			);
175			}
176
177			return $encrypted;
178			}
179
180			/**
181			* {@inhereitdoc}
182			*/
183			public function getIVSize(): int
184			{
185			$size = openssl_cipher_iv_length($this->cipher);
186
187			if ($size === false) {
188			throw new EncryptionException(
189			'Error occured when get the initialization vector size'
190			);
191			}
192
193			return $size;
194			}
195			}
196

platine-php / security

OpenSSL::createIV() A last analyzed 2025-09-18 03:37 UTC

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OpenSSL::createIV() A
last analyzed 2025-09-18 03:37 UTC