org.apache.hadoop.security.authentication.util
Class StringSignerSecretProvider

java.lang.Object
  org.apache.hadoop.security.authentication.util.SignerSecretProvider
      org.apache.hadoop.security.authentication.util.StringSignerSecretProvider

@InterfaceStability.Unstable
@InterfaceAudience.Private
public class StringSignerSecretProvider
extends SignerSecretProvider

A SignerSecretProvider that simply creates a secret based on a given String.

Constructor Summary

StringSignerSecretProvider()

Method Summary

byte[][]	getAllSecrets() Returns all secrets that a cookie could have been signed with and are still valid; this should include the secret returned by getCurrentSecret().
byte[]	getCurrentSecret() Returns the current secret to be used by the Signer for signing new cookies.
void	init(Properties config, javax.servlet.ServletContext servletContext, long tokenValidity) Initialize the SignerSecretProvider

Methods inherited from class org.apache.hadoop.security.authentication.util.SignerSecretProvider

destroy

Methods inherited from class java.lang.Object

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

Constructor Detail

StringSignerSecretProvider

public StringSignerSecretProvider()

Method Detail

init

public void init(Properties config,
                 javax.servlet.ServletContext servletContext,
                 long tokenValidity)
          throws Exception

Description copied from class: SignerSecretProvider

Initialize the SignerSecretProvider

Specified by:

init in class SignerSecretProvider

Parameters:

config - configuration properties

servletContext - servlet context

tokenValidity - The amount of time a token is valid for

Throws:

Exception

getCurrentSecret

public byte[] getCurrentSecret()

Description copied from class: SignerSecretProvider

Returns the current secret to be used by the Signer for signing new cookies. This should never return null.

Callers should be careful not to modify the returned value.

Specified by:

getCurrentSecret in class SignerSecretProvider

Returns:

the current secret

getAllSecrets

public byte[][] getAllSecrets()

Description copied from class: SignerSecretProvider

Returns all secrets that a cookie could have been signed with and are still valid; this should include the secret returned by getCurrentSecret().

Callers should be careful not to modify the returned value.

Specified by:

getAllSecrets in class SignerSecretProvider

Returns:

the secrets