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<?php |
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|
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namespace Firebase\JWT; |
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|
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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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|
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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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/** |
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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($keyMaterial) |
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) { |
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throw new TypeError('Key material must be a string, resource, or OpenSSLAsymmetricKey'); |
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} |
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|
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if (empty($keyMaterial)) { |
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throw new InvalidArgumentException('Key material must not be empty'); |
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} |
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|
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if (empty($algorithm)) { |
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throw new InvalidArgumentException('Algorithm must not be empty'); |
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} |
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|
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// TODO: Remove in PHP 8.0 in favor of class constructor property promotion |
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$this->keyMaterial = $keyMaterial; |
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$this->algorithm = $algorithm; |
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} |
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|
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/** |
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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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/** |
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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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|
