EdDsaVerifier::verify() - Code Metrics - Inspection of "implement kid and multikey support" - miladrahimi/php-jwt - Measure and Improve Code Quality continuously with Scrutinizer

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by Milad

created 2023-11-22 11:24 UTC

EdDsaVerifier::verify() A

↳ Parent: EdDsaVerifier

Complexity

Conditions	4
Paths	4

Size

Total Lines	12
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	4
eloc	8
nc	4
nop	2
dl	0
loc	12
rs	10
c	1
b	0
f	0

<?php declare(strict_types=1);

namespace MiladRahimi\Jwt\Cryptography\Algorithms\Eddsa;

use MiladRahimi\Jwt\Cryptography\Keys\EdDsaPublicKey;
use MiladRahimi\Jwt\Cryptography\Verifier;
use MiladRahimi\Jwt\Exceptions\InvalidSignatureException;
use RuntimeException;
use SodiumException;

class EdDsaVerifier implements Verifier
{
    protected static string $name = 'EdDSA';

    protected EdDsaPublicKey $publicKey;

    public function __construct(EdDsaPublicKey $publicKey)
    {
        $this->publicKey = $publicKey;
    }

    /**
     * @inheritdoc
     */
    public function verify(string $plain, string $signature): void
    {
        if (function_exists('sodium_crypto_sign_verify_detached')) {
            try {
                if (!sodium_crypto_sign_verify_detached($signature, $plain, $this->publicKey->getContent())) {
                    throw new InvalidSignatureException('Signature is to verified');
                }
            } catch (SodiumException $e) {
                throw new InvalidSignatureException('Sodium cannot verify the signature', 0, $e);
            }
        } else {
            throw new RuntimeException('sodium_crypto_sign_verify_detached function is not available');
        }
    }

    public function name(): string
    {
        return static::$name;
    }

    /**
     * @inheritDoc
     */
    public function kid(): ?string
    {
        return $this->publicKey->getId();
    }

    public function getPublicKey(): EdDsaPublicKey
    {
        return $this->publicKey;
    }
}


1			<?php declare(strict_types=1);
2
3			namespace MiladRahimi\Jwt\Cryptography\Algorithms\Eddsa;
4
5			use MiladRahimi\Jwt\Cryptography\Keys\EdDsaPublicKey;
6			use MiladRahimi\Jwt\Cryptography\Verifier;
7			use MiladRahimi\Jwt\Exceptions\InvalidSignatureException;
8			use RuntimeException;
9			use SodiumException;
10
11			class EdDsaVerifier implements Verifier
12			{
13			protected static string $name = 'EdDSA';
14
15			protected EdDsaPublicKey $publicKey;
16
17			public function __construct(EdDsaPublicKey $publicKey)
18			{
19			$this->publicKey = $publicKey;
20			}
21
22			/**
23			* @inheritdoc
24			*/
25			public function verify(string $plain, string $signature): void
26			{
27			if (function_exists('sodium_crypto_sign_verify_detached')) {
28			try {
29			if (!sodium_crypto_sign_verify_detached($signature, $plain, $this->publicKey->getContent())) {
30			throw new InvalidSignatureException('Signature is to verified');
31			}
32			} catch (SodiumException $e) {
33			throw new InvalidSignatureException('Sodium cannot verify the signature', 0, $e);
34			}
35			} else {
36			throw new RuntimeException('sodium_crypto_sign_verify_detached function is not available');
37			}
38			}
39
40			public function name(): string
41			{
42			return static::$name;
43			}
44
45			/**
46			* @inheritDoc
47			*/
48			public function kid(): ?string
49			{
50			return $this->publicKey->getId();
51			}
52
53			public function getPublicKey(): EdDsaPublicKey
54			{
55			return $this->publicKey;
56			}
57			}
58

miladrahimi / php-jwt

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EdDsaVerifier::verify() A

Complexity

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Duplication

Importance

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