org.snmp4j.security

Class AuthSHA2

java.lang.Object

org.snmp4j.security.AuthGeneric

org.snmp4j.security.AuthSHA2

All Implemented Interfaces:

java.io.Serializable, AuthenticationProtocol, SecurityProtocol

Direct Known Subclasses:

AuthHMAC128SHA224, AuthHMAC192SHA256, AuthHMAC256SHA384, AuthHMAC384SHA512

public class AuthSHA2
extends AuthGeneric

The SHA-2 class implements the Secure Hash Authentication 2.

Version:

2.4.0

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
private OID	protocolID The object identifier that identifies this authentication protocol.
private static long	serialVersionUID

Constructor Summary

Constructors

Constructor and Description
AuthSHA2(java.lang.String protocolName, OID protocolOID, int digestLength, int authenticationCodeLength) Creates a SHA authentication protocol with the specified digest length.

Method Summary

Modifier and Type	Method and Description
OID	getID() Gets the OID uniquely identifying the authentication protocol.

Methods inherited from class org.snmp4j.security.AuthGeneric

authenticate, changeDelta, getAuthenticationCodeLength, getDigestLength, getDigestObject, hash, hash, isAuthentic, passwordToKey

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

protocolID

private OID protocolID

The object identifier that identifies this authentication protocol.

Constructor Detail

AuthSHA2

public AuthSHA2(java.lang.String protocolName,
                OID protocolOID,
                int digestLength,
                int authenticationCodeLength)

Creates a SHA authentication protocol with the specified digest length.

Parameters:

protocolName - the SHA protocol name (i.e., "SHA-256").

protocolOID - the OID of the protocol as defined in RFC 7630.

digestLength - the digest length.

authenticationCodeLength - the length of the authentication hash output in octets.

Method Detail

getID

public OID getID()

Description copied from interface: AuthenticationProtocol

Gets the OID uniquely identifying the authentication protocol.

Returns:

an OID instance.