com.ireasoning.protocol.snmp
Class UsmUser

java.lang.Object
  com.ireasoning.protocol.snmp.UsmUser

All Implemented Interfaces:

java.io.Serializable

public class UsmUser

extends java.lang.Object

implements java.io.Serializable

This class represents user information (in SNMPV3)

See Also:

Serialized Form

Field Summary

static byte	AUTH_NO_PRIV securityLevel: Auth No Privacy
static byte	AUTH_PRIV securityLevel: Auth and Privacy
static byte	NO_AUTH_NO_PRIV securityLevel: No Auth No Privacy

Constructor Summary

UsmUser(java.lang.String userName, java.lang.String authProtocol, byte[] authKey, byte[] privKey, byte[] engineID)
Constructs UsmUser object.

UsmUser(java.lang.String userName, java.lang.String authProtocol, int privProtocol, byte[] authKey, byte[] privKey, byte[] engineID)
Constructs UsmUser object.

UsmUser(java.lang.String userName, java.lang.String authProtocol, int privProtocol, byte securityLevel, java.lang.String authPassword, java.lang.String privPassword, byte[] engineID)
Constructs UsmUser object.

UsmUser(java.lang.String userName, java.lang.String authProtocol, java.lang.String authPassword, int privProtocol, java.lang.String privPassword, byte[] engineID)
Constructs UsmUser object.

UsmUser(java.lang.String userName, java.lang.String authProtocol, java.lang.String authPassword, java.lang.String privPassword, byte[] engineID)
Constructs UsmUser object.

Method Summary

static byte[]	generateKey(java.lang.String algorithm, java.lang.String password, byte[] engineID) Creates localized key
static byte[]	generateKey(java.lang.String authProtocol, java.lang.String password, byte[] engineID, int privProtocol) Generates privacy key for different privacy protocols
byte[]	getAuthKey() Returns localized auth key
java.lang.String	getAuthPassword() Returns auth password
java.lang.String	getAuthProtocol() Returns auth protocol
byte[]	getEngineID() Returns engine ID
static int	getPriv(java.lang.String priv)
byte[]	getPrivKey() Returns localized privacy key
java.lang.String	getPrivPassword() Returns privacy password
int	getPrivProtocol() Returns privacy protocol
byte	getSecurityLevel() Returns security level
java.lang.String	getUserName() Returns USM user name
void	setAuthKey(byte[] key) Sets a new localized auth key
void	setAuthPassword(java.lang.String authPassword) Sets a new auth password
void	setAuthProtocol(java.lang.String authProtocol) Sets a new auth protocol
void	setEngineID(byte[] engineID) Sets a new engineID.
void	setPrivKey(byte[] key) Sets a new localized privacy key
void	setPrivPassword(java.lang.String privPassword) Sets a new privacy password
void	setPrivProtocol(int priv) Sets a new privacy protocol
void	setSecurityLevel(byte level) Sets a new security level
void	setUserName(java.lang.String name) Sets a new USM user name
java.lang.String	toString()
void	updateKeys() Calculates localized keys

Methods inherited from class java.lang.Object

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

Field Detail

NO_AUTH_NO_PRIV

public static final byte NO_AUTH_NO_PRIV

securityLevel: No Auth No Privacy

See Also:

Constant Field Values

AUTH_NO_PRIV

public static final byte AUTH_NO_PRIV

securityLevel: Auth No Privacy

See Also:

Constant Field Values

AUTH_PRIV

public static final byte AUTH_PRIV

securityLevel: Auth and Privacy

See Also:

Constant Field Values

Constructor Detail

UsmUser

public UsmUser(java.lang.String userName,
               java.lang.String authProtocol,
               java.lang.String authPassword,
               java.lang.String privPassword,
               byte[] engineID)

Constructs UsmUser object.

Parameters:

userName - user name

authProtocol - authentication protocol, one of {SnmpConst2.MD5, SnmpConst2.SHA}

authPassword - authentication password

privPassword - privacy protocol password

UsmUser

public UsmUser(java.lang.String userName,
               java.lang.String authProtocol,
               java.lang.String authPassword,
               int privProtocol,
               java.lang.String privPassword,
               byte[] engineID)

Constructs UsmUser object.

Parameters:

userName - user name

authProtocol - authentication protocol, one of {SnmpConst.MD5, SnmpConst.SHA}

privProtocol - privacy protocol. One of {SnmpConst.DES, SnmpConst.AES, SnmpConst.AES192, SnmpConst.AES256}

authPassword - authentication password

privPassword - privacy protocol password

UsmUser

public UsmUser(java.lang.String userName,
               java.lang.String authProtocol,
               int privProtocol,
               byte securityLevel,
               java.lang.String authPassword,
               java.lang.String privPassword,
               byte[] engineID)

Constructs UsmUser object.

Parameters:

userName - user name

authProtocol - authentication protocol, one of {SnmpConst.MD5, SnmpConst.SHA}

privProtocol - privacy protocol. One of {SnmpConst.DES, SnmpConst.AES, SnmpConst.AES192, SnmpConst.AES256}

authPassword - authentication password

privPassword - privacy protocol pass

UsmUser

public UsmUser(java.lang.String userName,
               java.lang.String authProtocol,
               byte[] authKey,
               byte[] privKey,
               byte[] engineID)

Constructs UsmUser object.

Parameters:

userName - user name

authProtocol - authentication protocol, one of {SnmpConst2.MD5, SnmpConst2.SHA}

authKey - localized auth key

privKey - localized priv key

UsmUser

public UsmUser(java.lang.String userName,
               java.lang.String authProtocol,
               int privProtocol,
               byte[] authKey,
               byte[] privKey,
               byte[] engineID)

Constructs UsmUser object.

Parameters:

userName - user name

authProtocol - authentication protocol, one of {SnmpConst2.MD5, SnmpConst2.SHA}

authKey - localized authentication password

privKey - localized privacy protocol pass

Method Detail

getAuthKey

public byte[] getAuthKey()

Returns localized auth key

setAuthKey

public void setAuthKey(byte[] key)

Sets a new localized auth key

Parameters:

key - localized auth key

getAuthPassword

public java.lang.String getAuthPassword()

Returns auth password

getAuthProtocol

public java.lang.String getAuthProtocol()

Returns auth protocol

getPrivProtocol

public int getPrivProtocol()

Returns privacy protocol

setPrivProtocol

public void setPrivProtocol(int priv)

Sets a new privacy protocol

getPrivKey

public byte[] getPrivKey()

Returns localized privacy key

setPrivKey

public void setPrivKey(byte[] key)

Sets a new localized privacy key

Parameters:

key - localized priv key

getPrivPassword

public java.lang.String getPrivPassword()

Returns privacy password

getSecurityLevel

public byte getSecurityLevel()

Returns security level

getUserName

public java.lang.String getUserName()

Returns USM user name

setUserName

public void setUserName(java.lang.String name)

Sets a new USM user name

getEngineID

public byte[] getEngineID()

Returns engine ID

setSecurityLevel

public void setSecurityLevel(byte level)

Sets a new security level

setAuthProtocol

public void setAuthProtocol(java.lang.String authProtocol)

Sets a new auth protocol

setAuthPassword

public void setAuthPassword(java.lang.String authPassword)

Sets a new auth password

setPrivPassword

public void setPrivPassword(java.lang.String privPassword)

Sets a new privacy password

setEngineID

public void setEngineID(byte[] engineID)

Sets a new engineID. And privacy key and auth key will be localized again

toString

public java.lang.String toString()

updateKeys

public void updateKeys()

Calculates localized keys

generateKey

public static byte[] generateKey(java.lang.String authProtocol,
                                 java.lang.String password,
                                 byte[] engineID,
                                 int privProtocol)
                          throws java.security.NoSuchAlgorithmException

Generates privacy key for different privacy protocols

Parameters:

privProtocol - one of {SnmpConst.DES", SnmpConst.AES, SnmpConst.AES192, SnmpConst.AES256 }

Throws:

java.security.NoSuchAlgorithmException

generateKey

public static byte[] generateKey(java.lang.String algorithm,
                                 java.lang.String password,
                                 byte[] engineID)
                          throws java.security.NoSuchAlgorithmException

Creates localized key

Parameters:

algorithm - algorithm for creating digest, either SnmpConst1.MD5 or SnmpConst2.SHA.

password - auth or priv passwords

engineID - SNMPv3 engine ID

Throws:

java.security.NoSuchAlgorithmException

getPriv

public static int getPriv(java.lang.String priv)

Parameters:

priv - privacy protocol. If priv is null, SnmpConst.DES is returned. Valid values are: DES, AES, AES192, AES256