NAME
Data::Password::Meter - Check the strength of passwords
SYNOPSIS
my $pwdm = Data::Password::Meter->new(28);
# Check a password
if ($pwdm->strong('s3cur3-p4ssw0rd')) {
print "The password is strong enough!\n";
print 'Scored ' . $pwdm->score . ' points!';
}
else {
warn $pwdm->errstr;
};
DESCRIPTION
Check the strength of a password. The scoring is based on Passwordmeter by Steve Moitozo.
ATTRIBUTES
err
print $pwdm->err;
The error code of the last check. Returns a false
value, if the last check was successful.
errstr
print $pwdm->errstr;
print $pwdm->errstr(4);
The error string of the last check, or, in case an error code is passed, the corresponding message. Returns an empty string, if the last check was successful.
score
print $pwdm->score;
The score of the last check.
threshold
print $pwdm->threshold;
$pwdm->threshold(28);
The scoring threshold, the determining factor when a password is too weak. Every password that is below this threshold is considered weak. Defaults to a score of 25
.
METHODS
new
my $pwd = Data::Password::Meter->new(28);
Constructs a new password check object. Accepts an optional value for the threshold.
strong
if ($pwdm->strong('mypassword')) {
print 'This password is strong!';
}
else {
print 'This password is weak!';
};
Checks a password for strength. Returns a false value in case the password is considered to be weak.
ERROR MESSAGES
Possible error codes and strings are:
1. There is no password given
2. Passwords are not allowed to contain control sequences
3. Passwords are not allowed to consist of repeating characters only
4. The password is too short
5. The password should contain special characters
6. The password should contain combinations of letters, numbers and special characters
7. The password is too short and should contain special characters
8. The password is too short and should contain combinations of letters, numbers and special characters
9. The password should contain special characters and should contain combinations of letters, numbers and special characters
10. The password is too short, should contain special characters and should contain combinations of letters, numbers and special characters
DEPENDENCIES
No dependencies other than core.
AVAILABILITY
https://github.com/Akron/Data-Password-Meter
COPYRIGHT AND LICENSE
Copyright (C) 2006, Steve Moitozo, (C) 2013-2021, Nils Diewald.
Licensed under the MIT License