HMAC::verify() - Code Metrics - Inspection of "removed unused variable per sensiolabs insight" - kbond/php-jwt - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( e214c2...9b8774 )

by Kevin

created 2015-12-09 01:16 UTC

HMAC::verify() A

↳ Parent: HMAC

Complexity

Conditions	2
Paths	2

Size

Total Lines	10
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	2.032

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	10
ccs	4
cts	5
cp	0.8
rs	9.4286
cc	2
eloc	5
nc	2
nop	3
crap	2.032

<?php

namespace Zenstruck\JWT\Signer;

use Zenstruck\JWT\Signer;

/**
 * @author Alessandro Nadalin <[email protected]>
 * @author Kevin Bond <[email protected]>
 */
abstract class HMAC implements Signer
{
    /**
     * {@inheritdoc}
     */
    public function sign($input, $key)
    {
        return hash_hmac($this->hashingAlgorithm(), $input, (string) $key, true);
    }

    /**
     * {@inheritdoc}
     */
    public function verify($input, $signature, $key)
    {
        if (!function_exists('hash_equals')) {
            throw new \RuntimeException('hash_equals is only available in PHP 5.6+, install symfony/polyfill-php56 in PHP 5.4/5.5');
        }

        $signedInput = $this->sign($input, $key);

        return hash_equals($signature, $signedInput);
    }

    /**
     * @return string
     */
    abstract protected function hashingAlgorithm();
}


1		<?php
2
3		namespace Zenstruck\JWT\Signer;
4
5		use Zenstruck\JWT\Signer;
6
7		/**
8		* @author Alessandro Nadalin <[email protected]>
9		* @author Kevin Bond <[email protected]>
10		*/
11		abstract class HMAC implements Signer
12		{
13		/**
14		* {@inheritdoc}
15		*/
16	7	public function sign($input, $key)
17		{
18	7	return hash_hmac($this->hashingAlgorithm(), $input, (string) $key, true);
19		}
20
21		/**
22		* {@inheritdoc}
23		*/
24	6	public function verify($input, $signature, $key)
25		{
26	6	if (!function_exists('hash_equals')) {
27		throw new \RuntimeException('hash_equals is only available in PHP 5.6+, install symfony/polyfill-php56 in PHP 5.4/5.5');
28		}
29
30	6	$signedInput = $this->sign($input, $key);
31
32	6	return hash_equals($signature, $signedInput);
33		}
34
35		/**
36		* @return string
37		*/
38		abstract protected function hashingAlgorithm();
39		}
40

kbond / php-jwt

Push — master ( e214c2...9b8774 )

HMAC::verify() A

Complexity

Size

Duplication

Code Coverage

Importance

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