37 lines
654 B
PHP
37 lines
654 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 strlen;
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final readonly class HS512 extends HMAC
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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 'HS512';
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}
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#[Override]
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protected function getHashAlgorithm(): string
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{
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return 'sha512';
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}
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#[Override]
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protected function getKey(JWK $key): string
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{
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$k = parent::getKey($key);
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if (strlen($k) < 64) {
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throw new InvalidArgumentException('Invalid key length.');
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}
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return $k;
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}
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}
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