Data::Password::Meter (man3)

Data::Password::Meter

NAME
SYNOPSIS
DESCRIPTION
ATTRIBUTES
METHODS
ERROR MESSAGES
DEPENDENCIES
AVAILABILITY
COPYRIGHT AND LICENSE


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) 2013−2018, Nils Diewald .

Licensed under the MIT License


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