Returns all keys in the key set.
| public getKeys ( ) : Jose\Object\JWKInterface[] | ||
| return | Jose\Object\JWKInterface[] | An array of keys stored in the key set |
/**
* {@inheritdoc}
*/
public function getKeys()
{
$keys = [];
foreach ($this->jwkset->getKeys() as $key) {
if (in_array($key->get('kty'), ['none', 'oct'])) {
continue;
}
$keys[] = $key->toPublic();
}
return $keys;
}
/**
* @param \Jose\Object\JWSInterface $jws
* @param \Jose\Object\JWKSetInterface $jwk_set
* @param \Jose\Object\SignatureInterface $signature
* @param string|null $detached_payload
*
* @return bool
*/
private function verifySignature(Object\JWSInterface $jws, Object\JWKSetInterface $jwk_set, Object\SignatureInterface $signature, $detached_payload = null)
{
$input = $this->getInputToVerify($jws, $signature, $detached_payload);
foreach ($jwk_set->getKeys() as $jwk) {
$algorithm = $this->getAlgorithm($signature);
try {
$this->checkKeyUsage($jwk, 'verification');
$this->checkKeyAlgorithm($jwk, $algorithm->getAlgorithmName());
if (true === $algorithm->verify($jwk, $input, $signature->getSignature())) {
return true;
}
} catch (\Exception $e) {
//We do nothing, we continue with other keys
continue;
}
}
return false;
}
