(int)$this->params['length'],
true
);
+ if ( !is_string( $hash ) ) {
+ throw new PasswordError( 'Error when hashing password.' );
+ }
} else {
- $hashLen = strlen( hash( $this->params['algo'], '', true ) );
+ $hashLenHash = hash( $this->params['algo'], '', true );
+ if ( !is_string( $hashLenHash ) ) {
+ throw new PasswordError( 'Error when hashing password.' );
+ }
+ $hashLen = strlen( $hashLenHash );
$blockCount = ceil( $this->params['length'] / $hashLen );
$hash = '';