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<?php |
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namespace Palladium\Entity; |
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class NonceIdentity extends Identity |
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{ |
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const HASH_ALGO = PASSWORD_BCRYPT; |
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const HASH_COST = 12; |
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const NONCE_SIZE = 16; |
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const KEY_SIZE = 32; |
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private $identifier; |
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private $key; |
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private $hash; |
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protected $type = Identity::TYPE_NONCE; |
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/** |
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* @codeCoverageIgnore |
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*/ |
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public function setIdentifier(string $identifier) |
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{ |
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$this->identifier = $identifier; |
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} |
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/** |
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* @codeCoverageIgnore |
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*/ |
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public function getIdentifier() |
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{ |
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return $this->identifier; |
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} |
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public function generateNewNonce() |
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{ |
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$this->identifier = bin2hex(random_bytes(NonceIdentity::NONCE_SIZE)); |
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} |
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/** |
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* @codeCoverageIgnore |
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*/ |
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public function getFingerprint(): string |
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{ |
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return hash('sha384', $this->identifier); |
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} |
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/** |
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* Sets a new key and resets the hash. |
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*/ |
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public function generateNewKey(int $cost = NonceIdentity::HASH_COST) |
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{ |
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$this->key = bin2hex(random_bytes(NonceIdentity::KEY_SIZE)); |
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$this->hash = $this->makeHash($this->key, $cost); |
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} |
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/** |
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* @param string $key |
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*/ |
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private function makeHash($key, int $cost): string |
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{ |
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return password_hash($key, NonceIdentity::HASH_ALGO, ['cost' => $cost]); |
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} |
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/** |
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* @param string $key |
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*/ |
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public function matchKey($key): bool |
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{ |
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return password_verify($key, $this->hash); |
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} |
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/** |
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* Assigns a new identification key and resets a the hash. |
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* |
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* @param string $key |
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*/ |
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public function setKey(string $key = null, int $cost = NonceIdentity::HASH_COST) |
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{ |
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$this->hash = null; |
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$this->key = $key; |
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$this->hash = $this->makeHash($key, $cost); |
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} |
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/** |
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* @codeCoverageIgnore |
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*/ |
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public function getKey() |
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{ |
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return $this->key; |
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} |
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/** |
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* @codeCoverageIgnore |
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*/ |
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public function setHash(string $hash) |
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{ |
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$this->hash = $hash; |
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} |
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/** |
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* @codeCoverageIgnore |
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* @return string |
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*/ |
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public function getHash() |
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{ |
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return $this->hash; |
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} |
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} |
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teresko /
palladium
