47 lines
912 B
PHP
47 lines
912 B
PHP
<?php
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declare(strict_types=1);
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namespace Jose\Component\Signature\Algorithm;
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use InvalidArgumentException;
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use Jose\Component\Core\JWK;
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use Override;
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use function in_array;
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final readonly class None implements SignatureAlgorithm
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{
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#[Override]
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public function allowedKeyTypes(): array
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{
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return ['none'];
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}
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#[Override]
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public function sign(JWK $key, string $input): string
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{
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$this->checkKey($key);
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return '';
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}
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#[Override]
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public function verify(JWK $key, string $input, string $signature): bool
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{
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return $signature === '';
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}
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#[Override]
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public function name(): string
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{
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return 'none';
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}
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private function checkKey(JWK $key): void
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{
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if (! in_array($key->get('kty'), $this->allowedKeyTypes(), true)) {
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throw new InvalidArgumentException('Wrong key type.');
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}
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}
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}
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