Package org.flasby.login2.auth

Class PasswordUtils

java.lang.Object

org.flasby.login2.auth.PasswordUtils

public class PasswordUtils
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	PasswordUtils.PasswordInformer

Constructor Summary

Constructors

Constructor	Description
PasswordUtils()

Method Summary

Modifier and Type	Method	Description
static boolean	check(byte[] passwd, String hashed)	Compare the supplied plaintext password to a hashed password.
static com.nulabinc.zxcvbn.Strength	checkPasswordStrength(CharSequence plaintext)
static void	generatePassword(PasswordUtils.PasswordInformer pi)
static String	scrypt(ZeroingString<IllegalStateException> passwd, int N, int r, int p)	This is lifted directly from sCryptUtils but modified to take ZeroingString rather than a String as input

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

PasswordUtils

public PasswordUtils()

Method Details

checkPasswordStrength

public static com.nulabinc.zxcvbn.Strength checkPasswordStrength(CharSequence plaintext)

generatePassword

public static void generatePassword(PasswordUtils.PasswordInformer pi)

scrypt

public static String scrypt(ZeroingString<IllegalStateException> passwd,
 int N,
 int r,
 int p)

This is lifted directly from sCryptUtils but modified to take ZeroingString rather than a String as input

Parameters:

passwd -

N -

r -

p -

Returns:

check

public static boolean check(byte[] passwd,
 String hashed)

Compare the supplied plaintext password to a hashed password.

Parameters:

passwd - Plaintext password.

hashed - scrypt hashed password.

Returns:

true if passwd matches hashed value.