Package org.eclipse.hono.auth

Class BCryptHelper

java.lang.Object

org.eclipse.hono.auth.BCryptHelper

public final class BCryptHelper
extends Object

Utility methods for using BCrypt.

Method Summary

Modifier and Type	Method	Description
static int	getIterations(String bcryptedPassword)	Gets the number of iterations used in a BCrypt hash.

Methods inherited from class java.lang.Object

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

Method Detail

getIterations

public static int getIterations(String bcryptedPassword)

Gets the number of iterations used in a BCrypt hash.

Parameters:

bcryptedPassword - The hash to extract the iterations from.

Returns:

The number of iterations.

Throws:

IllegalArgumentException - if the hash is not a valid BCrypt hash or uses another version than 2a.