65 lines
1.6 KiB
PHP
65 lines
1.6 KiB
PHP
<?php
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namespace Firebase\JWT;
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use InvalidArgumentException;
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use OpenSSLAsymmetricKey;
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use OpenSSLCertificate;
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use TypeError;
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class Key
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{
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/** @var string|resource|OpenSSLAsymmetricKey|OpenSSLCertificate */
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private $keyMaterial;
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/** @var string */
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private $algorithm;
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/**
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* @param string|resource|OpenSSLAsymmetricKey|OpenSSLCertificate $keyMaterial
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* @param string $algorithm
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*/
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public function __construct(
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$keyMaterial,
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string $algorithm
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) {
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if (
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!\is_string($keyMaterial)
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&& !$keyMaterial instanceof OpenSSLAsymmetricKey
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&& !$keyMaterial instanceof OpenSSLCertificate
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&& !\is_resource($keyMaterial)
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) {
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throw new TypeError('Key material must be a string, resource, or OpenSSLAsymmetricKey');
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}
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if (empty($keyMaterial)) {
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throw new InvalidArgumentException('Key material must not be empty');
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}
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if (empty($algorithm)) {
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throw new InvalidArgumentException('Algorithm must not be empty');
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}
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// TODO: Remove in PHP 8.0 in favor of class constructor property promotion
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$this->keyMaterial = $keyMaterial;
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$this->algorithm = $algorithm;
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}
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/**
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* Return the algorithm valid for this key
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*
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* @return string
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*/
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public function getAlgorithm(): string
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{
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return $this->algorithm;
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}
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/**
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* @return string|resource|OpenSSLAsymmetricKey|OpenSSLCertificate
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*/
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public function getKeyMaterial()
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{
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return $this->keyMaterial;
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}
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}
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