X5CFinder::converX5CToJWK() - Code Metrics - Inspection of "Bugs fixed" - Spomky-Labs/jose - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 26ae43...5f93f7 )

by Florent

created 2015-11-25 22:37 UTC

X5CFinder::converX5CToJWK() B

↳ Parent: Project

Complexity

Conditions	5
Paths	4

Size

Total Lines	20
Code Lines	12

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	2	Features	1

Metric	Value
c	2
b	2
f	1
dl	0
loc	20
rs	8.8571
cc	5
eloc	12
nc	4
nop	1

<?php

/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2014-2015 Spomky-Labs
 *
 * This software may be modified and distributed under the terms
 * of the MIT license.  See the LICENSE file for details.
 */

namespace Jose\Finder;

use Jose\KeyConverter\KeyConverter;

/**
 */
class X5CFinder implements JWKFinderInterface
{
    /**
     * {@inheritdoc}
     */
    public function findJWK(array $header)
    {
        if (!isset($header['x5c'])) {
            return;
        }
        if (is_array($header['x5c'])) {
            return $this->loadX5CCertificateChain($header['x5c']);
        } else {
            return;
        }
    }

    /**
     * @param array $chain
     *
     * @return array|null
     */
    protected function loadX5CCertificateChain(array $chain)
    {
        $certificate = null;
        $last_issuer = null;
        $last_subject = null;
        foreach ($chain as $cert) {
            $current_cert = "-----BEGIN CERTIFICATE-----\n$cert\n-----END CERTIFICATE-----";
            $x509 = openssl_x509_read($current_cert);
            if (false === $x509) {
                $last_issuer = null;
                $last_subject = null;
                break;
            }
            $parsed = openssl_x509_parse($x509);
            openssl_x509_free($x509);
            if (false === $parsed) {
                $last_issuer = null;
                $last_subject = null;
                break;
            }
            if (null === $last_subject) {
                $last_subject = $parsed['subject'];
                $last_issuer = $parsed['issuer'];
                $certificate = $current_cert;
            } else {
                if (json_encode($last_issuer) === json_encode($parsed['subject'])) {
                    $last_subject = $parsed['subject'];
                    $last_issuer = $parsed['issuer'];
                } else {
                    $last_issuer = null;
                    $last_subject = null;
                    break;
                }
            }
        }
        if (null === $last_issuer || json_encode($last_issuer) !== json_encode($last_subject)) {
            return;
        }

        return KeyConverter::loadKeyFromCertificate($certificate);
    }
}


1			<?php
2
3			/*
4			* The MIT License (MIT)
5			*
6			* Copyright (c) 2014-2015 Spomky-Labs
7			*
8			* This software may be modified and distributed under the terms
9			* of the MIT license. See the LICENSE file for details.
10			*/
11
12			namespace Jose\Finder;
13
14			use Jose\KeyConverter\KeyConverter;
15
16			/**
17			*/
18			class X5CFinder implements JWKFinderInterface
19			{
20			/**
21			* {@inheritdoc}
22			*/
23			public function findJWK(array $header)
24			{
25			if (!isset($header['x5c'])) {
26			return;
27			}
28			if (is_array($header['x5c'])) {
29			return $this->loadX5CCertificateChain($header['x5c']);
30			} else {
31			return;
32			}
33			}
34
35			/**
36			* @param array $chain
37			*
38			* @return array\|null
39			*/
40			protected function loadX5CCertificateChain(array $chain)
41			{
42			$certificate = null;
43			$last_issuer = null;
44			$last_subject = null;
45			foreach ($chain as $cert) {
46			$current_cert = "-----BEGIN CERTIFICATE-----\n$cert\n-----END CERTIFICATE-----";
47			$x509 = openssl_x509_read($current_cert);
48			if (false === $x509) {
49			$last_issuer = null;
50			$last_subject = null;
51			break;
52			}
53			$parsed = openssl_x509_parse($x509);
54			openssl_x509_free($x509);
55			if (false === $parsed) {
56			$last_issuer = null;
57			$last_subject = null;
58			break;
59			}
60			if (null === $last_subject) {
61			$last_subject = $parsed['subject'];
62			$last_issuer = $parsed['issuer'];
63			$certificate = $current_cert;
64			} else {
65			if (json_encode($last_issuer) === json_encode($parsed['subject'])) {
66			$last_subject = $parsed['subject'];
67			$last_issuer = $parsed['issuer'];
68			} else {
69			$last_issuer = null;
70			$last_subject = null;
71			break;
72			}
73			}
74			}
75			if (null === $last_issuer \|\| json_encode($last_issuer) !== json_encode($last_subject)) {
76			return;
77			}
78
79			return KeyConverter::loadKeyFromCertificate($certificate);
80			}
81			}
82

Spomky-Labs / jose

Push — master ( 26ae43...5f93f7 )

X5CFinder::converX5CToJWK() B

Complexity

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Duplication

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