org.apache.ambari.server.security.encryption

Class MasterKeyServiceImpl

java.lang.Object

org.apache.ambari.server.security.encryption.MasterKeyServiceImpl

All Implemented Interfaces:

MasterKeyService

public class MasterKeyServiceImpl
extends Object
implements MasterKeyService

Constructor Summary

Constructors

Constructor and Description
MasterKeyServiceImpl() default constructor
MasterKeyServiceImpl(Configuration configuration) Constructs a new MasterKeyServiceImpl using prefered source according config.
MasterKeyServiceImpl(File masterKeyFile) Constructs a new MasterKeyServiceImpl using a master key read from a file.
MasterKeyServiceImpl(String masterKey) Constructs a new MasterKeyServiceImpl using the specified master key.

Method Summary

Modifier and Type	Method and Description
char[]	getMasterSecret()
boolean	initializeMasterKeyFile(File masterKeyFile, String masterKey) Initializes the master key file.
boolean	isMasterKeyInitialized()
static void	main(String[] args)

Methods inherited from class java.lang.Object

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

Constructor Detail

MasterKeyServiceImpl

public MasterKeyServiceImpl(File masterKeyFile)

Constructs a new MasterKeyServiceImpl using a master key read from a file.

Parameters:

masterKeyFile - the location of the master key file

MasterKeyServiceImpl

public MasterKeyServiceImpl(String masterKey)

Constructs a new MasterKeyServiceImpl using the specified master key.

Parameters:

masterKey - the master key

MasterKeyServiceImpl

public MasterKeyServiceImpl()

default constructor

MasterKeyServiceImpl

public MasterKeyServiceImpl(Configuration configuration)

Constructs a new MasterKeyServiceImpl using prefered source according config. masterKey > masterKeyLocation > environment

Method Detail

isMasterKeyInitialized

public boolean isMasterKeyInitialized()

Specified by:

isMasterKeyInitialized in interface MasterKeyService

getMasterSecret

public char[] getMasterSecret()

Specified by:

getMasterSecret in interface MasterKeyService

main

public static void main(String[] args)

initializeMasterKeyFile

public boolean initializeMasterKeyFile(File masterKeyFile,
                                       String masterKey)

Initializes the master key file.

If the specified file already exists, it it tested to see if it is a master key file. If so, it will be truncated and the new master key will be stored in the new file. If the file appears to not be a master key file,no changes will be made. The user must manually remove the file if deemed appropriate.

Parameters:

masterKeyFile - the file to write the master key to

masterKey - the master key

Returns:

true if the master key was written to the specified file; otherwise false