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<?php declare(strict_types=1); |
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namespace SilverStripe\MFA\State; |
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use JsonSerializable; |
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use SilverStripe\Core\Injector\Injectable; |
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use SilverStripe\Security\PasswordEncryptor; |
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use SilverStripe\Security\PasswordEncryptor_NotFoundException; |
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/** |
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* A container for a backup code and its hash, normally used during backup code generation |
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*/ |
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class BackupCode implements JsonSerializable |
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{ |
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use Injectable; |
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/** |
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* @var string |
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*/ |
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protected $code = ''; |
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/** |
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* @var string |
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*/ |
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protected $hash = ''; |
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/** |
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* @var string |
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*/ |
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protected $algorithm = ''; |
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/** |
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* @var string |
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*/ |
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protected $salt = ''; |
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/** |
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* @param string $code |
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* @param string $hash |
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*/ |
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public function __construct(string $code, string $hash, string $algorithm, string $salt) |
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{ |
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$this->code = $code; |
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$this->hash = $hash; |
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$this->algorithm = $algorithm; |
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$this->salt = $salt; |
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} |
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public function getCode(): string |
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{ |
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return $this->code; |
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} |
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public function getHash(): string |
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{ |
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return $this->hash; |
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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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public function getSalt(): string |
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{ |
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return $this->salt; |
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} |
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/** |
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* Checks whether the provided code matches a set of provided salt, hash, and algorithm, using the |
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* internal PasswordEncryptor API. |
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* |
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* @return bool |
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*/ |
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public function isValid(): bool |
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{ |
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return PasswordEncryptor::create_for_algorithm($this->getAlgorithm()) |
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->check($this->getHash(), $this->getCode(), $this->getSalt()); |
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} |
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/** |
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* Note: deliberately does not include "code", as this is the data that is stored in DB records |
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*/ |
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public function jsonSerialize(): array |
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{ |
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return [ |
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'hash' => $this->getHash(), |
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'algorithm' => $this->getAlgorithm(), |
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'salt' => $this->getSalt(), |
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]; |
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} |
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} |
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