/// <summary>
/// Get instance of authentication protocol.
/// </summary>
/// <param name="authProtocol">Authentication protocol code. Available codes are <see cref="AuthenticationDigests.MD5"/>,
/// <see cref="AuthenticationDigests.SHA1"/> or <see cref="AuthenticationDigests.None"/></param>
/// <returns>Instance of the authentication protocol or null if unrecognized authentication protocol or value
/// <see cref="AuthenticationDigests.None"/> is passed.</returns>
public static IAuthenticationDigest GetInstance(AuthenticationDigests authProtocol)
{
if (authProtocol == AuthenticationDigests.MD5)
return new AuthenticationMD5();
else if (authProtocol == AuthenticationDigests.SHA1)
return new AuthenticationSHA1();
return null;
}
/// <summary>
/// Get instance of authentication protocol.
/// </summary>
/// <param name="authProtocol">Authentication protocol code. Available codes are <see cref="AuthenticationDigests.MD5"/>,
/// <see cref="AuthenticationDigests.SHA1"/> or <see cref="AuthenticationDigests.None"/></param>
/// <returns>Instance of the authentication protocol or null if unrecognized authentication protocol or value
/// <see cref="AuthenticationDigests.None"/> is passed.</returns>
public static IAuthenticationDigest GetInstance(AuthenticationDigests authProtocol)
{
if (authProtocol == AuthenticationDigests.MD5)
{
return(new AuthenticationMD5());
}
else if (authProtocol == AuthenticationDigests.SHA1)
{
return(new AuthenticationSHA1());
}
return(null);
}
/// <summary>
/// Get instance of authentication protocol.
/// </summary>
/// <param name="authenticationProtocol">Authentication protocol code. Available codes are <see cref="AuthenticationDigests.MD5"/>,
/// <see cref="AuthenticationDigests.SHA1"/> or <see cref="AuthenticationDigests.None"/></param>
/// <returns>Instance of the authentication protocol or null if unrecognized authentication protocol or value
/// <see cref="AuthenticationDigests.None"/> is passed.</returns>
public static IAuthenticationDigest GetInstance(AuthenticationDigests authenticationProtocol)
{
switch (authenticationProtocol)
{
case AuthenticationDigests.MD5:
return(new AuthenticationMD5());
case AuthenticationDigests.SHA1:
return(new AuthenticationSHA1());
default:
return(null);
}
}
/// <summary>
/// Reset USM object to default values. All OctetString and MutableByte members are reset to 0 length and
/// privacy and authentication protocols are set to none.
/// </summary>
public void Reset()
{
_asnType = 3;
_engineId = new OctetString();
_engineBoots = new Integer32();
_engineTime = new Integer32();
_authentication = AuthenticationDigests.None;
_securityName = new OctetString();
_authenticationSecret = new MutableByte();
_authenticationParameters = new OctetString();
_privacySecret = new MutableByte();
_privacy = PrivacyProtocols.None;
_privacyParameters = new OctetString();
}
/// <summary>Standard constructor.</summary>
public UserSecurityModel()
{
Type = 3;
engineId = new OctetString();
engineBoots = new Integer32();
engineTime = new Integer32();
authentication = AuthenticationDigests.None;
securityName = new OctetString();
authenticationSecret = new MutableByte();
authenticationParameters = new OctetString();
privacySecret = new MutableByte();
privacy = EPrivacyProtocols.None;
privacyParameters = new OctetString();
}
/// <summary>
/// Construct and send SNMP v3 authPriv Trap
/// </summary>
/// <param name="receiver">Trap receiver IP address</param>
/// <param name="receiverPort">Trap receiver UDP port number</param>
/// <param name="engineId">Sender SNMP engineId</param>
/// <param name="senderEngineBoots">Sender SNMP engine boots</param>
/// <param name="senderEngineTime">Sender SNMP engine time</param>
/// <param name="senderUserName">Security (user) name</param>
/// <param name="senderUpTime">Sender upTime</param>
/// <param name="trapObjectID">Trap object ID</param>
/// <param name="varList">Variable binding list</param>
/// <param name="authDigest">Authentication digest. See <see cref="AuthenticationDigests"/> enumeration for
/// available digests</param>
/// <param name="authSecret">Authentication secret</param>
/// <param name="privProtocol">Privacy protocol. See <see cref="PrivacyProtocols"/> enumeration for
/// available privacy protocols.</param>
/// <param name="privSecret">Privacy secret</param>
public void SendV3Trap(IpAddress receiver, int receiverPort, byte[] engineId, Int32 senderEngineBoots,
Int32 senderEngineTime, string senderUserName, UInt32 senderUpTime, Oid trapObjectID, VbCollection varList,
AuthenticationDigests authDigest, byte[] authSecret, PrivacyProtocols privProtocol, byte[] privSecret)
{
SnmpV3Packet packet = new SnmpV3Packet();
packet.Pdu.Type = PduType.V2Trap;
packet.authPriv(ASCIIEncoding.UTF8.GetBytes(senderUserName), authSecret, authDigest, privSecret, privProtocol);
packet.SetEngineId(engineId);
packet.SetEngineTime(senderEngineBoots, senderEngineTime);
packet.ScopedPdu.TrapObjectID.Set(trapObjectID);
packet.ScopedPdu.TrapSysUpTime.Value = senderUpTime;
packet.ScopedPdu.VbList.Add(varList);
packet.MsgFlags.Reportable = false;
SendV3Trap(packet, receiver, receiverPort);
}
/// <summary>
/// Copy constructor. Initialize the class with the values of the parameter class values.
/// </summary>
/// <param name="second">Parameter class.</param>
public SecureAgentParameters(SecureAgentParameters second)
: this()
{
this._contextEngineId.Set(second.ContextEngineId);
this._contextName.Set(second.ContextName);
this._engineBoots.Value = second.EngineBoots.Value;
this._engineId.Set(second.EngineId);
this._engineTime.Value = second.EngineTime.Value;
this._engineTimeStamp = second.EngineTimeStamp();
this._maxMessageSize.Value = second.MaxMessageSize.Value;
this._privacyProtocol = second.Privacy;
this._privacySecret.Set(second.PrivacySecret);
this._authenticationProtocol = second.Authentication;
this._authenticationSecret.Set(second.AuthenticationSecret);
this._reportable = second.Reportable;
this._securityName.Set(second.SecurityName);
}
/// <summary>
/// Copy all relevant values from the SnmpV3Packet class. Do not use this class for
/// updating the SNMP version 3 discovery process results because secret name, authentication
/// and privacy values are updated as well which discovery process doesn't use.
/// </summary>
/// <param name="packet"><see cref="SnmpV3Packet"/> cast as <see cref="SnmpPacket"/></param>
/// <exception cref="SnmpInvalidVersionException">Thrown when SNMP packet class other then version 3
/// is passed as parameter</exception>
public void UpdateValues(SnmpPacket packet)
{
if (packet is SnmpV3Packet pkt)
{
_authenticationProtocol = pkt.USM.Authentication;
_privacyProtocol = pkt.USM.Privacy;
_authenticationSecret.Set(pkt.USM.AuthenticationSecret);
_privacySecret.Set(pkt.USM.PrivacySecret);
_securityName.Set(pkt.USM.SecurityName);
if (pkt.MaxMessageSize < _maxMessageSize.Value)
{
_maxMessageSize.Value = pkt.MaxMessageSize;
}
UpdateDiscoveryValues(pkt);
}
else
{
throw new SnmpInvalidVersionException("Invalid SNMP version.");
}
}
/// <summary>
/// Reset the class. Initialize all member values to class defaults.
/// </summary>
public void Reset()
{
_engineId = new OctetString();
_engineBoots = new Integer32();
_engineTime = new Integer32();
_engineTimeStamp = DateTime.MinValue;
_privacyProtocol = PrivacyProtocols.None;
_authenticationProtocol = AuthenticationDigests.None;
_privacySecret = new MutableByte();
_authenticationSecret = new MutableByte();
_contextEngineId = new OctetString();
_contextName = new OctetString();
_securityName = new OctetString();
// max message size is initialized to 64KB by default. It will be
// to the smaller of the two values after discovery process
_maxMessageSize = new Integer32(64 * 1024);
_reportable = true;
}
/// <summary>
/// Standard constructor.
/// </summary>
public UserSecurityModel()
{
_asnType = 3;
_engineId = new OctetString();
_engineBoots = new Integer32();
_engineTime = new Integer32();
_authentication = AuthenticationDigests.None;
_securityName = new OctetString();
_authenticationSecret = new MutableByte();
_authenticationParameters = new OctetString();
_privacySecret = new MutableByte();
_privacy = PrivacyProtocols.None;
_privacyParameters = new OctetString();
}
/// <summary>
/// Copy all relevant values from the SnmpV3Packet class. Do not use this class for
/// updating the SNMP version 3 discovery process results because secret name, authentication
/// and privacy values are updated as well which discovery process doesn't use.
/// </summary>
/// <param name="packet"><see cref="SnmpV3Packet"/> cast as <see cref="SnmpPacket"/></param>
/// <exception cref="SnmpInvalidVersionException">Thrown when SNMP packet class other then version 3
/// is passed as parameter</exception>
public void UpdateValues(SnmpPacket packet)
{
if (packet is SnmpV3Packet)
{
SnmpV3Packet pkt = (SnmpV3Packet)packet;
_authenticationProtocol = pkt.USM.Authentication;
_privacyProtocol = pkt.USM.Privacy;
_authenticationSecret.Set(pkt.USM.AuthenticationSecret);
_privacySecret.Set(pkt.USM.PrivacySecret);
_securityName.Set(pkt.USM.SecurityName);
if (pkt.MaxMessageSize < _maxMessageSize.Value)
_maxMessageSize.Value = pkt.MaxMessageSize;
UpdateDiscoveryValues(pkt);
}
else
throw new SnmpInvalidVersionException("Invalid SNMP version.");
}
/// <summary>
/// Reset the class. Initialize all member values to class defaults.
/// </summary>
public void Reset()
{
_engineId = new OctetString();
_engineBoots = new Integer32();
_engineTime = new Integer32();
_engineTimeStamp = DateTime.MinValue;
_privacyProtocol = PrivacyProtocols.None;
_authenticationProtocol = AuthenticationDigests.None;
_privacySecret = new MutableByte();
_authenticationSecret = new MutableByte();
_contextEngineId = new OctetString();
_contextName = new OctetString();
_securityName = new OctetString();
// max message size is initialized to 64KB by default. It will be
// to the smaller of the two values after discovery process
_maxMessageSize = new Integer32(64 * 1024);
_reportable = true;
_privacyKey = null;
_authenticationKey = null;
}
/// <summary>
/// Prepare class for noAuthNoPriv operations. Set authentication and privacy protocols to none.
/// </summary>
/// <param name="securityName">User security name</param>
public void noAuthNoPriv(String securityName)
{
_securityName.Set(securityName);
_authenticationProtocol = AuthenticationDigests.None;
_authenticationSecret.Clear();
_privacyProtocol = PrivacyProtocols.None;
_privacySecret.Clear();
}
/// <summary>
/// Prepare class for authPriv operations.
/// </summary>
/// <param name="securityName">User security name</param>
/// <param name="authDigest">Authentication protocol</param>
/// <param name="authSecret">Authentication secret (password)</param>
/// <param name="privProtocol">Privacy protocol</param>
/// <param name="privSecret">Privacy secret (encryption password)</param>
public void authPriv(String securityName, AuthenticationDigests authDigest, String authSecret, PrivacyProtocols privProtocol, String privSecret)
{
_securityName.Set(securityName);
_authenticationProtocol = authDigest;
_authenticationSecret.Set(authSecret);
_privacyProtocol = privProtocol;
_privacySecret.Set(privSecret);
}
/// <summary>
/// Prepare class for authNoPriv operations. Set privacy protocol to none
/// </summary>
/// <param name="securityName">User security name</param>
/// <param name="authDigest">Authentication protocol</param>
/// <param name="authSecret">Authentication secret (password)</param>
public void authNoPriv(String securityName, AuthenticationDigests authDigest, String authSecret)
{
_securityName.Set(securityName);
_authenticationProtocol = authDigest;
_authenticationSecret.Set(authSecret);
_privacyProtocol = PrivacyProtocols.None;
_privacySecret.Clear();
}
/// <summary>
/// Copy constructor. Initialize the class with the values of the parameter class values.
/// </summary>
/// <param name="second">Parameter class.</param>
public SecureAgentParameters(SecureAgentParameters second)
: this()
{
this._contextEngineId.Set(second.ContextEngineId);
this._contextName.Set(second.ContextName);
this._engineBoots.Value = second.EngineBoots.Value;
this._engineId.Set(second.EngineId);
this._engineTime.Value = second.EngineTime.Value;
this._engineTimeStamp = second.EngineTimeStamp();
this._maxMessageSize.Value = second.MaxMessageSize.Value;
this._privacyProtocol = second.Privacy;
this._privacySecret.Set(second.PrivacySecret);
this._authenticationProtocol = second.Authentication;
this._authenticationSecret.Set(second.AuthenticationSecret);
this._reportable = second.Reportable;
this._securityName.Set(second.SecurityName);
if( second.AuthenticationKey != null )
this._authenticationKey = (byte[])second.AuthenticationKey.Clone();
if( second.PrivacyKey != null )
this._privacyKey = (byte[])second.PrivacyKey.Clone();
}
/// <summary>
/// Construct and send SNMP v3 authPriv Trap
/// </summary>
/// <param name="receiver">Trap receiver IP address</param>
/// <param name="receiverPort">Trap receiver UDP port number</param>
/// <param name="engineId">Sender SNMP engineId</param>
/// <param name="senderEngineBoots">Sender SNMP engine boots</param>
/// <param name="senderEngineTime">Sender SNMP engine time</param>
/// <param name="senderUserName">Security (user) name</param>
/// <param name="senderUpTime">Sender upTime</param>
/// <param name="trapObjectID">Trap object ID</param>
/// <param name="varList">Variable binding list</param>
/// <param name="authDigest">Authentication digest. See <see cref="AuthenticationDigests"/> enumeration for
/// available digests</param>
/// <param name="authSecret">Authentication secret</param>
/// <param name="privProtocol">Privacy protocol. See <see cref="PrivacyProtocols"/> enumeration for
/// available privacy protocols.</param>
/// <param name="privSecret">Privacy secret</param>
public void SendV3Trap(IpAddress receiver, int receiverPort, byte[] engineId, Int32 senderEngineBoots,
Int32 senderEngineTime, string senderUserName, UInt32 senderUpTime, Oid trapObjectID, VbCollection varList,
AuthenticationDigests authDigest, byte[] authSecret, PrivacyProtocols privProtocol, byte[] privSecret)
{
SnmpV3Packet packet = new SnmpV3Packet();
packet.Pdu.Type = PduType.V2Trap;
packet.authPriv(ASCIIEncoding.UTF8.GetBytes(senderUserName), authSecret, authDigest,privSecret, privProtocol);
packet.SetEngineId(engineId);
packet.SetEngineTime(senderEngineBoots, senderEngineTime);
packet.ScopedPdu.TrapObjectID.Set(trapObjectID);
packet.ScopedPdu.TrapSysUpTime.Value = senderUpTime;
packet.ScopedPdu.VbList.Add(varList);
packet.MsgFlags.Reportable = false;
SendV3Trap(packet, receiver, receiverPort);
}
/// <summary>
/// Set packet security to authentication enabled and privacy protection enabled (SNMP v3 mode authPriv)
/// </summary>
/// <param name="userName">User name</param>
/// <param name="authenticationPassword">Authentication password</param>
/// <param name="authenticationProtocol">Authentication protocol. See definitions in <see cref="AuthenticationDigests"/> enumeration.</param>
/// <param name="privacyPassword">Privacy protection password.</param>
/// <param name="privacyProtocol">Privacy protocol. See definitions in <see cref="PrivacyProtocols"/> enumeration.</param>
public void authPriv(byte[] userName, byte[] authenticationPassword, AuthenticationDigests authenticationProtocol, byte[] privacyPassword, PrivacyProtocols privacyProtocol)
{
NoAuthNoPriv(userName); // reset authentication and privacy values and set user name
_msgFlags.Authentication = true;
_userSecurityModel.AuthenticationSecret.Set(authenticationPassword);
_userSecurityModel.Authentication = authenticationProtocol;
_msgFlags.Privacy = true;
_userSecurityModel.PrivacySecret.Set(privacyPassword);
_userSecurityModel.Privacy = privacyProtocol;
}
static void Main(string[] args)
{
InitLogger(true);
AuthenticationDigests authDigest = AuthenticationDigests.None;
PrivacyProtocols privacyprotocol = PrivacyProtocols.None;
string ip = "172.19.27.8";
int port = 161;
VbCollection vbCollection = null;
string community = "public";
UdpTarget target = null;
int version = 2;
SnmpV2Packet result2 = null;
int ErrorStatus = -1;
int ErrorIndex = -1;
string sidbase2 = "1.3.6.1.4.1.1429.2.2.6.5.12.3.1.2.";
string NameBase = "1.3.6.1.4.1.1429.2.2.6.5.12.3.1.4.";
string sidbase = "1.3.6.1.4.1.8813.2.366";
try
{
String snmpAgent = "172.19.27.8";
String snmpCommunity = "public";
SimpleSnmp snmp = new SimpleSnmp(snmpAgent, snmpCommunity);
// Create a request Pdu
Pdu pdu = new Pdu();
pdu.Type = PduType.GetNext;
List <string> lst1 = new List <string>();
List <string> lst2 = new List <string>();
string sid = "";
string channelName = "";
Dictionary <string, string> channelList = new Dictionary <string, string>();
Dictionary <Oid, AsnType> result = null;
for (int i = 0; i < 1; i++)
{
sid = "";
channelName = "";
result = snmp.GetNext(SnmpVersion.Ver2, new string[] { (sidbase + i) });
if (result == null)
{
logger.Debug("Request failed.");
}
else
{
foreach (KeyValuePair <Oid, AsnType> entry in result)
{
if (entry.Key.ToString().Contains(sidbase))
{
sid = entry.Value.ToString();
}
else
{
i = 100;
}
}
}
result = snmp.GetNext(SnmpVersion.Ver2, new string[] { (NameBase + i) });
if (result == null)
{
logger.Debug("Request failed.");
}
else
{
foreach (KeyValuePair <Oid, AsnType> entry in result)
{
if (entry.Key.ToString().Contains(NameBase))
{
channelName = entry.Value.ToString();
}
}
}
if (!sid.Equals("") && !channelName.Equals(""))
{
channelList.Add(sid, channelName);
}
}
foreach (var item in channelList)
{
logger.Debug(item.Key + ":" + item.Value);
}
}
catch (Exception e)
{
logger.Debug(e.Message);
logger.Debug(e.StackTrace);
}
/*
* try
* {
* VbCollection coll = new VbCollection();
* coll.Add("1.3.6.1.4.1.1429.2.2.6.5.2.1.1.1");
* coll.Add("1.3.6.1.4.1.1429.2.2.6.5.2.1.1.2");
* Pdu pdu = new Pdu(coll, PduType.GetBulk, 0);
* pdu.MaxRepetitions = 10;
* String snmpAgent = "172.19.54.30";
* String snmpCommunity = "public";
* SimpleSnmp snmp = new SimpleSnmp(snmpAgent, snmpCommunity);
* for (int i = 0; i < 1; i++)
* {
* Dictionary<Oid, AsnType> result = snmp.GetBulk(pdu);
*
* if (result == null)
* {
* logger.Debug("Request failed.");
* }
* else
* {
* logger.Debug("result size: " + result.Count);
* string filename = "D:\\Amir\\SNMP " + i + ".txt";
* using (System.IO.StreamWriter file =
* new System.IO.StreamWriter(filename))
* {
* foreach (KeyValuePair<Oid, AsnType> entry in result)
* {
* var x = entry.Value;
* file.WriteLine("{0} = {1}: {2}", entry.Key.ToString(), SnmpConstants.GetTypeName(entry.Value.Type),
* entry.Value.ToString());
* }
* }
*
* }
* }
*
*
* }
* catch (Exception e)
* {
*
* logger.Debug(e.Message);
* logger.Debug(e.StackTrace);
* }
*/
/*try
* {
* IpAddress ipa = new IpAddress(ip);
* target = new UdpTarget((IPAddress)ipa);
* target.Port = port;
* // Construct a Protocol Data Unit (PDU)
* Pdu pdu = new Pdu(PduType.Get);
* // Set the request type (default is Get)
* // pdu.Type = PduType.Get;
* // Add variables you wish to query
* pdu.VbList.Add(oid); //oid);
* OctetString communityOctet = new OctetString(community);
* AgentParameters param = new AgentParameters(communityOctet);
*
*
*
* param.Version = SnmpVersion.Ver2;
* logger.Debug("before get");
* result2 = (SnmpV2Packet)target.Request(pdu, param);
* logger.Debug("after get");
*
* vbCollection = result2.Pdu.VbList;
* ErrorStatus = result2.Pdu.ErrorStatus;
* ErrorIndex = result2.Pdu.ErrorIndex;
*
* if (ErrorStatus != 0)
* {
* // agent reported an error with the request
* logger.Debug("Error in SNMP reply. Error {0} index {1}",
* ErrorStatus, ErrorIndex);
* }
* else
* {
* if (vbCollection != null)
* {
* foreach (Vb v in vbCollection)
* {
* logger.Debug("OID={0}\r\nType={1}\r\nValue:{2}",
* v.Oid.ToString(),
* SnmpConstants.GetTypeName(v.Value.Type), v.Value.ToString());
* }
* }
* else logger.Debug("VB COLLECTION IS NULL");
* }
* target.Close();
* }
* catch (Exception ex)
* {
* if (target != null)
* target.Close();
* logger.Debug("Exception: " + ex.Message + " type: " + ex.GetType().ToString());
* }
*/
/*
* string oid = "";
* string ip = "";
* int port = 161;
* string securityuser = "";
* string authenticationdigest = "";
* AuthenticationDigests authDigest = AuthenticationDigests.None;
* string authenticationpassword = "";
* PrivacyProtocols privacyprotocol = PrivacyProtocols.None;
* string privacyprotocolstring = "";
* string privacyprotocolpassword = "";
* string community = "";
* int version = -1;
* SnmpV3Packet result3;
* SnmpV1Packet result1;
* SnmpV2Packet result2;
*
* int ErrorStatus = -1;
* int ErrorIndex = -1;
* if (args.Length == 0)
* {
* Console.WriteLine("Specify arguments:\r\n" +
* "-v:version (Example: -v:1,-v:2c, -v:3)\r\n" +
* "-r:IP (Example: -r:192.168.1.0)\r\n" +
* "-p:port (Optional, default 161, example: -p:555\r\n" +
* "-o:OID (Example: -o:1.3.6.1.2.1.1.2.0" +
* "-c:community_string (Example: -c:public)\r\n" +
* "-ap:AuthenticationDigest SHA/MD5(Example: -ap:SHA)\r\n" +
* "-aw:AuthenticationPassword\r\n" +
* "-pp:PrivacyProtocol DES/AES128/AES192/AES256/TripleDES (Example: -pp:AES128)\r\n" +
* "-pp:PrivacyPassword\r\n" +
* "-sn:SecurityName");
* return;
* }
* else
* {
* foreach (string arg in args)
* {
* if (arg.IndexOf("-v:") == 0)
* {
* if (arg.Substring(3) == "1")
* version = 1;
* if (arg.Substring(3) == "2c")
* version = 2;
* if (arg.Substring(3) == "3")
* version = 3;
* }
* if (arg.IndexOf("-o:") == 0)
* {
* oid = arg.Substring(3);
* }
* if (arg.IndexOf("-r:") == 0)
* {
* ip = arg.Substring(3);
* }
* if (arg.IndexOf("-sn:") == 0)
* {
* securityuser = arg.Substring(4);
* }
* if (arg.IndexOf("-c:") == 0)
* {
* community = arg.Substring(3);
* }
* if (arg.IndexOf("-p:") == 0)
* {
* string ports = arg.Substring(3);
* try
* {
* port = Int32.Parse(ports);
* }
* catch (Exception ex)
* {
* port = -1;
* Console.WriteLine("Not correct port value: " + ports);
* break;
* }
* }
* if (arg.IndexOf("-ap:") == 0)
* {
* authenticationdigest = arg.Substring(4);
* if (String.Compare(authenticationdigest, "SHA", true) == 0)
* authDigest = AuthenticationDigests.SHA1;
* if (String.Compare(authenticationdigest, "MD5", true) == 0)
* authDigest = AuthenticationDigests.MD5;
* }
* if (arg.IndexOf("-aw:") == 0)
* {
* authenticationpassword = arg.Substring(4);
* }
* if (arg.IndexOf("-pp:") == 0)
* {
* privacyprotocolstring = arg.Substring(4);
* if (String.Compare(privacyprotocolstring, "DES", true) == 0)
* privacyprotocol = PrivacyProtocols.DES;
* if (String.Compare(privacyprotocolstring, "AES128", true) == 0)
* privacyprotocol = PrivacyProtocols.AES128;
* if (String.Compare(privacyprotocolstring, "AES192", true) == 0)
* privacyprotocol = PrivacyProtocols.AES192;
* if (String.Compare(privacyprotocolstring, "AES256", true) == 0)
* privacyprotocol = PrivacyProtocols.AES256;
* if (String.Compare(privacyprotocolstring, "TripleDES", true) == 0)
* privacyprotocol = PrivacyProtocols.TripleDES;
* }
* if (arg.IndexOf("-pw:") == 0)
* {
* privacyprotocolpassword = arg.Substring(4);
* }
* }
* }
* if (port == -1)
* {
* Console.WriteLine("Not valid port: " + port.ToString());
* return;
* }
* if ((version < 1) || (version > 3))
* {
* Console.WriteLine("Not valid version: ");
* return;
* }
*/
}
/// <summary>
/// Reset the class. Initialize all member values to class defaults.
/// </summary>
public void Reset()
{
_address = new IpAddress(System.Net.IPAddress.Loopback);
_port = 161;
_version = SnmpVersion.Ver3;
_timeout = 2000;
_retry = 1;
_engineId = new OctetString();
_engineBoots = new Integer32();
_engineTime = new Integer32();
_engineTimeStamp = DateTime.MinValue;
_privacyProtocol = PrivacyProtocols.None;
_authenticationProtocol = AuthenticationDigests.None;
_privacySecret = new MutableByte();
_authenticationSecret = new MutableByte();
_contextEngineId = new OctetString();
_contextName = new OctetString();
_securityName = new OctetString();
// max message size is initialized to 64KB by default. It will be
// to the smaller of the two values after discovery process
_maxMessageSize = new Integer32(64 * 1024);
_reportable = true;
}