Package org.apache.hadoop.hbase.security

Class SaslUtil

java.lang.Object

org.apache.hadoop.hbase.security.SaslUtil

@Private
public class SaslUtil
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	SaslUtil.QualityOfProtection

Field Summary

Fields

Modifier and Type	Field	Description
private static final org.slf4j.Logger	LOG
static final String	SASL_DEFAULT_REALM
static final int	SWITCH_TO_SIMPLE_AUTH

Constructor Summary

Constructors

Constructor	Description
SaslUtil()

Method Summary

Modifier and Type	Method	Description
static byte[]	decodeIdentifier(String identifier)
static String	encodeIdentifier(byte[] identifier)
static char[]	encodePassword(byte[] password)
static SaslUtil.QualityOfProtection	getQop(String stringQop)	Returns SaslUtil.QualityOfProtection corresponding to the given stringQop value.
static Map<String,String>	initSaslProperties(String rpcProtection)	Initialize SASL properties for a given RPC protection level.
(package private) static void	safeDispose(SaslClient saslClient)
(package private) static void	safeDispose(SaslServer saslServer)
static String[]	splitKerberosName(String fullName)	Splitting fully qualified Kerberos name into parts

Methods inherited from class java.lang.Object

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

Field Details

LOG

private static final org.slf4j.Logger LOG

SASL_DEFAULT_REALM

public static final String SASL_DEFAULT_REALM

See Also:

• Constant Field Values

SWITCH_TO_SIMPLE_AUTH

public static final int SWITCH_TO_SIMPLE_AUTH

See Also:

• Constant Field Values

Constructor Details

SaslUtil

public SaslUtil()

Method Details

splitKerberosName

public static String[] splitKerberosName(String fullName)

Splitting fully qualified Kerberos name into parts

encodeIdentifier

public static String encodeIdentifier(byte[] identifier)

decodeIdentifier

public static byte[] decodeIdentifier(String identifier)

encodePassword

public static char[] encodePassword(byte[] password)

getQop

public static SaslUtil.QualityOfProtection getQop(String stringQop)

Returns SaslUtil.QualityOfProtection corresponding to the given stringQop value.

Throws:

IllegalArgumentException - If stringQop doesn't match any QOP.

initSaslProperties

public static Map<String,String> initSaslProperties(String rpcProtection)

Initialize SASL properties for a given RPC protection level.

Parameters:

rpcProtection - Value of 'hbase.rpc.protection' configuration.

Returns:

Map with values for SASL properties.

safeDispose

static void safeDispose(SaslClient saslClient)

safeDispose

static void safeDispose(SaslServer saslServer)