public override byte[] encode()
{
byte[] pkey = null;
byte[] akey = null;
if (_msgFlags.Authentication && _userSecurityModel.EngineId.Length > 0)
{
IAuthenticationDigest auth = Authentication.GetInstance(_userSecurityModel.Authentication);
if (auth == null)
throw new SnmpException(SnmpException.UnsupportedNoAuthPriv, "Invalid authentication protocol.");
akey = auth.PasswordToKey(_userSecurityModel.AuthenticationSecret, _userSecurityModel.EngineId);
if (_msgFlags.Privacy && _userSecurityModel.EngineId.Length > 0)
{
IPrivacyProtocol privacyProtocol = PrivacyProtocol.GetInstance(_userSecurityModel.Privacy);
if (privacyProtocol == null)
throw new SnmpException(SnmpException.UnsupportedPrivacyProtocol, "Specified privacy protocol is not supported.");
pkey = privacyProtocol.PasswordToKey(_userSecurityModel.PrivacySecret, _userSecurityModel.EngineId, auth);
}
}
return encode(akey, pkey);
}
| SnmpV3Packet::encode ( byte authKey, byte privKey ) : byte[] |
/// <summary>
/// Send SNMP version 3 Trap notification
/// </summary>
/// <param name="packet">SNMP v3 Trap packet class</param>
/// <param name="peer">Manager (receiver) IP address</param>
/// <param name="port">Manager (receiver) UDP port number</param>
public void SendV3Trap(SnmpV3Packet packet, IpAddress peer, int port)
{
if (packet.Pdu.Type != PduType.V2Trap)
{
throw new SnmpInvalidPduTypeException("Invalid Pdu type.");
}
byte[] outBuffer = packet.encode();
_sock.SendTo(outBuffer, new IPEndPoint((IPAddress)peer, port));
}
