PHP - Manual: sodium_crypto_pwhash_str_needs_rehash
2024-11-15
(PHP 7 >= 7.2.0, PHP 8)
sodium_crypto_pwhash_str_needs_rehash — Determine whether or not to rehash a password
$password
, int $opslimit
, int $memlimit
): bool
Determine whether or not to rehash a password, based on the current hash opslimit
and memlimit
.
password
Password hash
opslimit
Configured opslimit; see sodium_crypto_pwhash_str()
memlimit
Configured memlimit; see sodium_crypto_pwhash_str()
Returns true
if the provided memlimit/opslimit do not match what's stored in the hash.
Returns false
if they match.
官方地址:https://www.php.net/manual/en/function.sodium-crypto-pwhash-str-needs-rehash.php