Security::calculate_signature() - Code Metrics - Inspection of "Merge branch 'release/2.0.2'" - wp-pay-gateways/omnikassa-2 - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( b8e26c...2f113f )

by Remco

created 2018-08-28 14:13 UTC

Security::calculate_signature() A

↳ Parent: Project

Complexity

Conditions	3
Paths	3

Size

Total Lines	16
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	9
dl	0
loc	16
rs	9.9666
c	0
b	0
f	0
cc	3
nc	3
nop	2

<?php
/**
 * Security
 *
 * @author    Pronamic <[email protected]>
 * @copyright 2005-2018 Pronamic
 * @license   GPL-3.0-or-later
 * @package   Pronamic\WordPress\Pay\Gateways\OmniKassa2
 */

namespace Pronamic\WordPress\Pay\Gateways\OmniKassa2;

/**
 * Security
 *
 * @author  Remco Tolsma
 * @version 2.0.2
 * @since   1.0.0
 */
class Security {
	/**
	 * Calculdate signature for specific data.
	 *
	 * @param Signable $signable    Signable object.
	 * @param string   $signing_key Signing Key.
	 * @return string|null
	 */
	public static function get_signature( Signable $signable, $signing_key ) {
		$data = $signable->get_signature_data();

		if ( empty( $data ) ) {
			return;
		}

		if ( empty( $signing_key ) ) {
			return;
		}

		$signature = hash_hmac(
			'sha512',
			implode( ',', $data ),
			base64_decode( $signing_key )
		);

		return $signature;
	}

	/**
	 * Validate signature.
	 *
	 * @param string $signature_a Signature A.
	 * @param string $signature_b Signature B.
	 * @return bool True if valid, false otherwise.
	 */
	public static function validate_signature( $signature_a, $signature_b ) {
		if ( empty( $signature_a ) || empty( $signature_b ) ) {
			// Empty signature string or null from calculation.
			return false;
		}

		return ( 0 === strcasecmp( $signature_a, $signature_b ) );
	}
}


1			<?php
2			/**
3			* Security
4			*
5			* @author Pronamic <[email protected]>
6			* @copyright 2005-2018 Pronamic
7			* @license GPL-3.0-or-later
8			* @package Pronamic\WordPress\Pay\Gateways\OmniKassa2
9			*/
10
11			namespace Pronamic\WordPress\Pay\Gateways\OmniKassa2;
12
13			/**
14			* Security
15			*
16			* @author Remco Tolsma
17			* @version 2.0.2
18			* @since 1.0.0
19			*/
20			class Security {
21			/**
22			* Calculdate signature for specific data.
23			*
24			* @param Signable $signable Signable object.
25			* @param string $signing_key Signing Key.
26			* @return string\|null
27			*/
28			public static function get_signature( Signable $signable, $signing_key ) {
29			$data = $signable->get_signature_data();
30
31			if ( empty( $data ) ) {
32			return;
33			}
34
35			if ( empty( $signing_key ) ) {
36			return;
37			}
38
39			$signature = hash_hmac(
40			'sha512',
41			implode( ',', $data ),
42			base64_decode( $signing_key )
43			);
44
45			return $signature;
46			}
47
48			/**
49			* Validate signature.
50			*
51			* @param string $signature_a Signature A.
52			* @param string $signature_b Signature B.
53			* @return bool True if valid, false otherwise.
54			*/
55			public static function validate_signature( $signature_a, $signature_b ) {
56			if ( empty( $signature_a ) \|\| empty( $signature_b ) ) {
57			// Empty signature string or null from calculation.
58			return false;
59			}
60
61			return ( 0 === strcasecmp( $signature_a, $signature_b ) );
62			}
63			}
64

wp-pay-gateways / omnikassa-2

Push — master ( b8e26c...2f113f )

Security::calculate_signature() A

Complexity

Size

Duplication

Importance

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