/**
* {@inheritdoc}
*/
public function getHash($returnBinaryForm = false)
{
if (!$this->hash) {
$this->hashRaw = hash_final($this->context, true);
$this->hash = HashUtils::binToHex($this->hashRaw);
$this->context = null;
}
return $returnBinaryForm ? $this->hashRaw : $this->hash;
}
/**
* {@inheritdoc}
*/
public function getHash($returnBinaryForm = false)
{
if (!$this->hash) {
// Perform hashes up the tree to arrive at the root checksum of the tree hash
$hashes = $this->checksums;
while (count($hashes) > 1) {
$sets = array_chunk($hashes, 2);
$hashes = array();
foreach ($sets as $set) {
$hashes[] = count($set) === 1 ? $set[0] : hash($this->algorithm, $set[0] . $set[1], true);
}
}
$this->hashRaw = $hashes[0];
$this->hash = HashUtils::binToHex($this->hashRaw);
}
return $returnBinaryForm ? $this->hashRaw : $this->hash;
}