public override void CopyRequest(ErrorCode status, int index)
{
OctetString userName = Request.Parameters.UserName;
IPrivacyProvider privacy = Users.Find(userName);
int[] time = Group.EngineTimeData;
Response = new ResponseMessage(
Request.Version,
new Header(
new Integer32(Request.MessageId()),
new Integer32(Messenger.MaxMessageSize),
privacy.ToSecurityLevel()),
new SecurityParameters(
Group.EngineId,
new Integer32(time[0]),
new Integer32(time[1]),
userName,
privacy.AuthenticationProvider.CleanDigest,
privacy.Salt),
new Scope(
Group.EngineId,
OctetString.Empty,
new ResponsePdu(
Request.RequestId(),
status,
index,
Request.Pdu().Variables)),
privacy,
true,
null);
if (TooBig)
{
GenerateTooBig();
}
}
public override bool HandleMembership()
{
ISnmpMessage request = Request;
SecurityParameters parameters = request.Parameters;
SnmpType typeCode = Request.TypeCode();
if (typeCode == SnmpType.Unknown)
{
HandleFailure(Group.DecryptionError);
return(false);
}
if (typeCode != SnmpType.TrapV2Pdu && parameters.EngineId != Group.EngineId)
{
HandleDiscovery();
return(true);
}
IPrivacyProvider user = Users.Find(parameters.UserName);
if (user == null)
{
HandleFailure(Group.UnknownSecurityName);
return(false);
}
if (typeCode == SnmpType.TrapV2Pdu && (user.EngineIds == null || !user.EngineIds.Contains(parameters.EngineId)))
{
HandleFailure(Group.UnknownEngineId);
return(false);
}
if (parameters.IsInvalid)
{
HandleFailure(Group.AuthenticationFailure);
return(false);
}
if (typeCode == SnmpType.TrapV2Pdu)
{
return(true);
}
if ((user.ToSecurityLevel() | Levels.Reportable) != request.Header.SecurityLevel)
{
HandleFailure(Group.UnsupportedSecurityLevel);
return(false);
}
bool inTime = EngineGroup.IsInTime(Group.EngineTimeData, parameters.EngineBoots.ToInt32(), parameters.EngineTime.ToInt32());
if (!inTime)
{
HandleFailure(Group.NotInTimeWindow);
return(false);
}
return(true);
}
/// <summary>
/// Converts to <see cref="OctetString"/>.
/// </summary>
/// <param name="privacy">Privacy provider.</param>
/// <param name="reportable">Reportable flag.</param>
/// <returns></returns>
public static OctetString ToOctetString(this IPrivacyProvider privacy, bool reportable)
{
Levels recordToSecurityLevel = privacy.ToSecurityLevel();
if (reportable)
{
recordToSecurityLevel |= Levels.Reportable;
}
return(new OctetString(new[] { (byte)recordToSecurityLevel }));
}
public TrapV2Message(VersionCode version, int messageId, int requestId, OctetString userName, ObjectIdentifier enterprise, uint time, List <Variable> variables, IPrivacyProvider privacy, int maxMessageSize, OctetString engineId, int engineBoots, int engineTime)
{
if (userName == null)
{
throw new ArgumentNullException(nameof(userName));
}
if (variables == null)
{
throw new ArgumentNullException(nameof(variables));
}
if (version != VersionCode.V3)
{
throw new ArgumentException("Only v3 is supported.", nameof(version));
}
if (enterprise == null)
{
throw new ArgumentNullException(nameof(enterprise));
}
if (engineId == null)
{
throw new ArgumentNullException(nameof(engineId));
}
if (privacy == null)
{
throw new ArgumentNullException(nameof(privacy));
}
Version = version;
Privacy = privacy;
Enterprise = enterprise;
TimeStamp = time;
Header = new Header(new Integer32(messageId), new Integer32(maxMessageSize), privacy.ToSecurityLevel());
var authenticationProvider = Privacy.AuthenticationProvider;
Parameters = new SecurityParameters(
engineId,
new Integer32(engineBoots),
new Integer32(engineTime),
userName,
authenticationProvider.CleanDigest,
Privacy.Salt);
var pdu = new TrapV2Pdu(
requestId,
enterprise,
time,
variables);
// TODO: may expose engine ID in the future.
Scope = new Scope(OctetString.Empty, OctetString.Empty, pdu);
Privacy.ComputeHash(Version, Header, Parameters, Scope);
_bytes = this.PackMessage(null).ToBytes();
}
/// <summary>
/// Creates a <see cref="GetBulkRequestMessage"/> with a specific <see cref="Sequence"/>.
/// </summary>
/// <param name="version">The version.</param>
/// <param name="messageId">The message id.</param>
/// <param name="requestId">The request id.</param>
/// <param name="userName">Name of the user.</param>
/// <param name="nonRepeaters">The non repeaters.</param>
/// <param name="maxRepetitions">The max repetitions.</param>
/// <param name="variables">The variables.</param>
/// <param name="privacy">The privacy provider.</param>
/// <param name="maxMessageSize">Size of the max message.</param>
/// <param name="report">The report.</param>
public GetBulkRequestMessage(
VersionCode version, int messageId, int requestId, OctetString userName, int nonRepeaters, int maxRepetitions, IList <Variable> variables,
IPrivacyProvider privacy, int maxMessageSize, ISnmpMessage report)
{
if (variables == null)
{
throw new ArgumentNullException("variables");
}
if (userName == null)
{
throw new ArgumentNullException("userName");
}
if (version != VersionCode.V3)
{
throw new ArgumentException("only v3 is supported", "version");
}
if (report == null)
{
throw new ArgumentNullException("report");
}
if (privacy == null)
{
throw new ArgumentNullException("privacy");
}
if (nonRepeaters > variables.Count)
{
throw new ArgumentException("nonRepeaters should not be greater than variable count", "nonRepeaters");
}
if (maxRepetitions < 1)
{
throw new ArgumentException("maxRepetitions should be greater than 0", "maxRepetitions");
}
Version = version;
Privacy = privacy;
// TODO: define more constants.
Header = new Header(new Integer32(messageId), new Integer32(maxMessageSize), privacy.ToSecurityLevel() | Levels.Reportable);
var parameters = report.Parameters;
var authenticationProvider = Privacy.AuthenticationProvider;
Parameters = new SecurityParameters(parameters.EngineId, parameters.EngineBoots, parameters.EngineTime, userName, authenticationProvider.CleanDigest,
Privacy.Salt);
var pdu = new GetBulkRequestPdu(requestId, nonRepeaters, maxRepetitions, variables);
var scope = report.Scope;
var contextEngineId = scope.ContextEngineId == OctetString.Empty ? parameters.EngineId : scope.ContextEngineId;
Scope = new Scope(contextEngineId, scope.ContextName, pdu);
authenticationProvider.ComputeHash(Version, Header, Parameters, Scope, Privacy);
_bytes = this.PackMessage(null).ToBytes();
}
/// <summary>
/// Creates a <see cref="GetBulkRequestMessage"/> with a specific <see cref="Sequence"/>.
/// </summary>
/// <param name="version">The version.</param>
/// <param name="messageId">The message id.</param>
/// <param name="requestId">The request id.</param>
/// <param name="userName">Name of the user.</param>
/// <param name="contextName">Name of context.</param>
/// <param name="nonRepeaters">The non repeaters.</param>
/// <param name="maxRepetitions">The max repetitions.</param>
/// <param name="variables">The variables.</param>
/// <param name="privacy">The privacy provider.</param>
/// <param name="maxMessageSize">Size of the max message.</param>
/// <param name="report">The report.</param>
public GetBulkRequestMessage(VersionCode version, int messageId, int requestId, OctetString userName, OctetString contextName, int nonRepeaters, int maxRepetitions, IList<Variable> variables, IPrivacyProvider privacy, int maxMessageSize, ISnmpMessage report)
{
if (variables == null)
{
throw new ArgumentNullException("variables");
}
if (userName == null)
{
throw new ArgumentNullException("userName");
}
if (contextName == null)
{
throw new ArgumentNullException("contextName");
}
if (version != VersionCode.V3)
{
throw new ArgumentException("only v3 is supported", "version");
}
if (report == null)
{
throw new ArgumentNullException("report");
}
if (privacy == null)
{
throw new ArgumentNullException("privacy");
}
if (nonRepeaters > variables.Count)
{
throw new ArgumentException("nonRepeaters should not be greater than variable count", "nonRepeaters");
}
if (maxRepetitions < 1)
{
throw new ArgumentException("maxRepetitions should be greater than 0", "maxRepetitions");
}
Version = version;
Privacy = privacy;
// TODO: define more constants.
Header = new Header(new Integer32(messageId), new Integer32(maxMessageSize), privacy.ToSecurityLevel() | Levels.Reportable);
var parameters = report.Parameters;
var authenticationProvider = Privacy.AuthenticationProvider;
Parameters = new SecurityParameters(
parameters.EngineId,
parameters.EngineBoots,
parameters.EngineTime,
userName,
authenticationProvider.CleanDigest,
Privacy.Salt);
var pdu = new GetBulkRequestPdu(
requestId,
nonRepeaters,
maxRepetitions,
variables);
var scope = report.Scope;
var contextEngineId = scope.ContextEngineId == OctetString.Empty ? parameters.EngineId : scope.ContextEngineId;
Scope = new Scope(contextEngineId, contextName, pdu);
authenticationProvider.ComputeHash(Version, Header, Parameters, Scope, Privacy);
_bytes = this.PackMessage(null).ToBytes();
}
public InformRequestMessage(VersionCode version, int messageId, int requestId, OctetString userName, ObjectIdentifier enterprise, uint time, IList <Variable> variables, IPrivacyProvider privacy, int maxMessageSize, ISnmpMessage report)
{
if (userName == null)
{
throw new ArgumentNullException("userName");
}
if (variables == null)
{
throw new ArgumentNullException("variables");
}
if (version != VersionCode.V3)
{
throw new ArgumentException("only v3 is supported", "version");
}
if (enterprise == null)
{
throw new ArgumentNullException("enterprise");
}
if (report == null)
{
throw new ArgumentNullException("report");
}
if (privacy == null)
{
throw new ArgumentNullException("privacy");
}
Version = version;
Privacy = privacy;
Enterprise = enterprise;
TimeStamp = time;
Header = new Header(new Integer32(messageId), new Integer32(maxMessageSize), privacy.ToSecurityLevel() | Levels.Reportable);
var parameters = report.Parameters;
var authenticationProvider = Privacy.AuthenticationProvider;
Parameters = new SecurityParameters(
parameters.EngineId,
parameters.EngineBoots,
parameters.EngineTime,
userName,
authenticationProvider.CleanDigest,
Privacy.Salt);
var pdu = new InformRequestPdu(
requestId,
enterprise,
time,
variables);
var scope = report.Scope;
var contextEngineId = scope.ContextEngineId == OctetString.Empty ? parameters.EngineId : scope.ContextEngineId;
Scope = new Scope(contextEngineId, scope.ContextName, pdu);
authenticationProvider.ComputeHash(Version, Header, Parameters, Scope, Privacy);
_bytes = this.PackMessage(null).ToBytes();
}
/// <summary>
/// Initializes a new instance of the <see cref="GetNextRequestMessage"/> class.
/// </summary>
/// <param name="version">The version.</param>
/// <param name="messageId">The message id.</param>
/// <param name="requestId">The request id.</param>
/// <param name="userName">Name of the user.</param>
/// <param name="contextName">Context name.</param>
/// <param name="variables">The variables.</param>
/// <param name="privacy">The privacy provider.</param>
/// <param name="maxMessageSize">Size of the max message.</param>
/// <param name="report">The report.</param>
public GetNextRequestMessage(VersionCode version, int messageId, int requestId, OctetString userName, OctetString contextName, IList <Variable> variables, IPrivacyProvider privacy, int maxMessageSize, ISnmpMessage report)
{
if (variables == null)
{
throw new ArgumentNullException(nameof(variables));
}
if (userName == null)
{
throw new ArgumentNullException(nameof(userName));
}
if (contextName == null)
{
throw new ArgumentNullException(nameof(contextName));
}
if (version != VersionCode.V3)
{
throw new ArgumentException("Only v3 is supported.", nameof(version));
}
if (report == null)
{
throw new ArgumentNullException(nameof(report));
}
if (privacy == null)
{
throw new ArgumentNullException(nameof(privacy));
}
Version = version;
Privacy = privacy;
Header = new Header(new Integer32(messageId), new Integer32(maxMessageSize), privacy.ToSecurityLevel() | Levels.Reportable);
var parameters = report.Parameters;
var authenticationProvider = Privacy.AuthenticationProvider;
Parameters = new SecurityParameters(
parameters.EngineId,
parameters.EngineBoots,
parameters.EngineTime,
userName,
authenticationProvider.CleanDigest,
Privacy.Salt);
var pdu = new GetNextRequestPdu(
requestId,
variables);
var scope = report.Scope;
var contextEngineId = scope.ContextEngineId == OctetString.Empty ? parameters.EngineId : scope.ContextEngineId;
Scope = new Scope(contextEngineId, contextName, pdu);
Privacy.ComputeHash(Version, Header, Parameters, Scope);
_bytes = this.PackMessage(null).ToBytes();
}
/// <summary>
/// Initializes a new instance of the <see cref="SetRequestMessage"/> class.
/// </summary>
/// <param name="version">The version.</param>
/// <param name="messageId">The message id.</param>
/// <param name="requestId">The request id.</param>
/// <param name="userName">Name of the user.</param>
/// <param name="variables">The variables.</param>
/// <param name="privacy">The privacy provider.</param>
/// <param name="maxMessageSize">Size of the max message.</param>
/// <param name="report">The report.</param>
public SetRequestMessage(VersionCode version, int messageId, int requestId, OctetString userName, IList<Variable> variables, IPrivacyProvider privacy, int maxMessageSize, ISnmpMessage report)
{
if (variables == null)
{
throw new ArgumentNullException("variables");
}
if (userName == null)
{
throw new ArgumentNullException("userName");
}
if (version != VersionCode.V3)
{
throw new ArgumentException("only v3 is supported", "version");
}
if (report == null)
{
throw new ArgumentNullException("report");
}
if (privacy == null)
{
throw new ArgumentNullException("privacy");
}
Version = version;
Privacy = privacy;
Header = new Header(new Integer32(messageId), new Integer32(maxMessageSize), privacy.ToSecurityLevel() | Levels.Reportable);
var parameters = report.Parameters;
var authenticationProvider = Privacy.AuthenticationProvider;
Parameters = new SecurityParameters(
parameters.EngineId,
parameters.EngineBoots,
parameters.EngineTime,
userName,
authenticationProvider.CleanDigest,
Privacy.Salt);
var pdu = new SetRequestPdu(
requestId,
variables);
var scope = report.Scope;
var contextEngineId = scope.ContextEngineId == OctetString.Empty ? parameters.EngineId : scope.ContextEngineId;
Scope = new Scope(contextEngineId, scope.ContextName, pdu);
authenticationProvider.ComputeHash(Version, Header, Parameters, Scope, Privacy);
_bytes = this.PackMessage(null).ToBytes();
}
internal TrapV2Message(
VersionCode version,
IPAddress senderIp,
int messageId,
int requestId,
OctetString userName,
ObjectIdentifier enterprise,
uint time,
IList <Variable> variables,
IPrivacyProvider privacy,
int maxMessageSize)
{
if (userName == null)
{
throw new ArgumentNullException("userName");
}
if (variables == null)
{
throw new ArgumentNullException("variables");
}
if (version != VersionCode.V3)
{
throw new ArgumentException("only v3 is supported", "version");
}
if (enterprise == null)
{
throw new ArgumentNullException("enterprise");
}
if (privacy == null)
{
throw new ArgumentNullException("privacy");
}
Version = version;
Privacy = privacy;
Enterprise = enterprise;
TimeStamp = time;
SenderIP = senderIp;
Header = new Header(new Integer32(messageId), new Integer32(maxMessageSize), privacy.ToSecurityLevel() | Levels.Reportable);
}
public TrapV2Message(
VersionCode version,
IPAddress senderIp,
int messageId,
int requestId,
OctetString userName,
ObjectIdentifier enterprise,
uint time,
IList <Variable> variables,
IPrivacyProvider privacy,
int maxMessageSize,
OctetString engineId,
int engineBoots,
int engineTime)
{
if (userName == null)
{
throw new ArgumentNullException("userName");
}
if (variables == null)
{
throw new ArgumentNullException("variables");
}
if (version != VersionCode.V3)
{
throw new ArgumentException("only v3 is supported", "version");
}
if (enterprise == null)
{
throw new ArgumentNullException("enterprise");
}
if (engineId == null)
{
throw new ArgumentNullException("engineId");
}
if (privacy == null)
{
throw new ArgumentNullException("privacy");
}
Version = version;
Privacy = privacy;
Enterprise = enterprise;
TimeStamp = time;
Header = new Header(new Integer32(messageId), new Integer32(maxMessageSize), privacy.ToSecurityLevel());
var authenticationProvider = Privacy.AuthenticationProvider;
Parameters = new SecurityParameters(
engineId,
new Integer32(engineBoots),
new Integer32(engineTime),
userName,
authenticationProvider.CleanDigest,
Privacy.Salt);
var pdu = new TrapV2Pdu(
SenderIP,
requestId,
enterprise,
time,
variables);
Scope = new Scope(OctetString.Empty, OctetString.Empty, pdu);
authenticationProvider.ComputeHash(Version, Header, Parameters, Scope, Privacy);
_bytes = this.PackMessage().ToBytes();
}
public TrapV2Message(VersionCode version, int messageId, int requestId, OctetString userName, ObjectIdentifier enterprise, uint time, IList<Variable> variables, IPrivacyProvider privacy, int maxMessageSize, OctetString engineId, int engineBoots, int engineTime)
{
if (userName == null)
{
throw new ArgumentNullException("userName");
}
if (variables == null)
{
throw new ArgumentNullException("variables");
}
if (version != VersionCode.V3)
{
throw new ArgumentException("only v3 is supported", "version");
}
if (enterprise == null)
{
throw new ArgumentNullException("enterprise");
}
if (engineId == null)
{
throw new ArgumentNullException("engineId");
}
if (privacy == null)
{
throw new ArgumentNullException("privacy");
}
Version = version;
Privacy = privacy;
Enterprise = enterprise;
TimeStamp = time;
Header = new Header(new Integer32(messageId), new Integer32(maxMessageSize), privacy.ToSecurityLevel());
var authenticationProvider = Privacy.AuthenticationProvider;
Parameters = new SecurityParameters(
engineId,
new Integer32(engineBoots),
new Integer32(engineTime),
userName,
authenticationProvider.CleanDigest,
Privacy.Salt);
var pdu = new TrapV2Pdu(
requestId,
enterprise,
time,
variables);
// TODO: may expose engine ID in the future.
Scope = new Scope(OctetString.Empty, OctetString.Empty, pdu);
authenticationProvider.ComputeHash(Version, Header, Parameters, Scope, Privacy);
_bytes = this.PackMessage(null).ToBytes();
}
/// <summary>
/// Initializes a new instance of the <see cref="SetRequestMessage"/> class.
/// </summary>
/// <param name="version">The version.</param>
/// <param name="messageId">The message id.</param>
/// <param name="requestId">The request id.</param>
/// <param name="contextName">The context name.</param>
/// <param name="variables">The variables.</param>
/// <param name="privacy">The privacy provider.</param>
/// <param name="maxMessageSize">Size of the max message.</param>
public SetRequestMessage(VersionCode version, int messageId, int requestId, OctetString contextName, IList <Variable> variables, IPrivacyProvider privacy, int maxMessageSize)
{
if (variables == null)
{
throw new ArgumentNullException(nameof(variables));
}
if (contextName == null)
{
throw new ArgumentNullException(nameof(contextName));
}
if (version != VersionCode.V3)
{
throw new ArgumentException("Only v3 is supported.", nameof(version));
}
Version = version;
Privacy = privacy ?? throw new ArgumentNullException(nameof(privacy));
Header = new Header(new Integer32(messageId), new Integer32(maxMessageSize), privacy.ToSecurityLevel() | Levels.Reportable, new Integer32((int)SecurityModel.Tsm));
Parameters = SecurityParameters.Empty;
var pdu = new SetRequestPdu(
requestId,
variables);
var contextEngineId = OctetString.Empty;
Scope = new Scope(contextEngineId, contextName, pdu);
Privacy.ComputeHash(Version, Header, Parameters, Scope);
_bytes = this.PackMessage(null).ToBytes();
}
/// <summary>
/// Creates a <see cref="GetBulkRequestMessage"/> with a specific <see cref="Sequence"/>.
/// </summary>
/// <param name="version">The version.</param>
/// <param name="messageId">The message id.</param>
/// <param name="requestId">The request id.</param>
/// <param name="userName">Name of the user.</param>
/// <param name="contextName">Context name.</param>
/// <param name="nonRepeaters">The non repeaters.</param>
/// <param name="maxRepetitions">The max repetitions.</param>
/// <param name="variables">The variables.</param>
/// <param name="privacy">The privacy provider.</param>
/// <param name="maxMessageSize">Size of the max message.</param>
/// <param name="report">The report.</param>
/// <param name="securityModel">The security model.</param>
public GetBulkRequestMessage(VersionCode version, int messageId, int requestId, OctetString userName, OctetString contextName, int nonRepeaters, int maxRepetitions, IList <Variable> variables, IPrivacyProvider privacy, int maxMessageSize, ISnmpMessage report, SecurityModel securityModel)
{
if (variables == null)
{
throw new ArgumentNullException(nameof(variables));
}
if (userName == null)
{
throw new ArgumentNullException(nameof(userName));
}
if (contextName == null)
{
throw new ArgumentNullException(nameof(contextName));
}
if (version != VersionCode.V3)
{
throw new ArgumentException("Only v3 is supported.", nameof(version));
}
if (report == null)
{
throw new ArgumentNullException(nameof(report));
}
if (nonRepeaters > variables.Count)
{
throw new ArgumentException("nonRepeaters should not be greater than variable count.", nameof(nonRepeaters));
}
if (maxRepetitions < 1)
{
throw new ArgumentException("maxRepetitions should be greater than 0.", nameof(maxRepetitions));
}
Version = version;
Privacy = privacy ?? throw new ArgumentNullException(nameof(privacy));
// TODO: define more constants.
Header = new Header(new Integer32(messageId), new Integer32(maxMessageSize), privacy.ToSecurityLevel() | Levels.Reportable, new Integer32((int)securityModel));
var parameters = report.Parameters;
var authenticationProvider = Privacy.AuthenticationProvider;
if (securityModel == SecurityModel.Tsm)
{
Parameters = SecurityParameters.Empty;
}
else
{
Parameters = new SecurityParameters(
parameters.EngineId,
parameters.EngineBoots,
parameters.EngineTime,
userName,
authenticationProvider.CleanDigest,
Privacy.Salt);
}
var pdu = new GetBulkRequestPdu(
requestId,
nonRepeaters,
maxRepetitions,
variables);
var scope = report.Scope;
var contextEngineId = scope.ContextEngineId == OctetString.Empty ? parameters.EngineId : scope.ContextEngineId;
if (contextEngineId == null)
{
throw new SnmpException("invalid REPORT message");
}
Scope = new Scope(contextEngineId, contextName, pdu);
Privacy.ComputeHash(Version, Header, Parameters, Scope);
_bytes = this.PackMessage(null).ToBytes();
}
/// <summary>
/// Creates a <see cref="GetBulkRequestMessage"/> with a specific <see cref="Sequence"/>.
/// </summary>
/// <param name="version">The version.</param>
/// <param name="messageId">The message id.</param>
/// <param name="requestId">The request id.</param>
/// <param name="contextName">Context name.</param>
/// <param name="nonRepeaters">The non repeaters.</param>
/// <param name="maxRepetitions">The max repetitions.</param>
/// <param name="variables">The variables.</param>
/// <param name="privacy">The privacy provider.</param>
/// <param name="maxMessageSize">Size of the max message.</param>
public GetBulkRequestMessage(VersionCode version, int messageId, int requestId, OctetString contextName, int nonRepeaters, int maxRepetitions, IList <Variable> variables, IPrivacyProvider privacy, int maxMessageSize)
{
if (variables == null)
{
throw new ArgumentNullException(nameof(variables));
}
if (contextName == null)
{
throw new ArgumentNullException(nameof(contextName));
}
if (version != VersionCode.V3)
{
throw new ArgumentException("Only v3 is supported.", nameof(version));
}
if (privacy == null)
{
throw new ArgumentNullException(nameof(privacy));
}
if (nonRepeaters > variables.Count)
{
throw new ArgumentException("nonRepeaters should not be greater than variable count.", nameof(nonRepeaters));
}
if (maxRepetitions < 1)
{
throw new ArgumentException("maxRepetitions should be greater than 0.", nameof(maxRepetitions));
}
Version = version;
Privacy = privacy;
// TODO: define more constants.
Header = new Header(new Integer32(messageId), new Integer32(maxMessageSize), privacy.ToSecurityLevel() | Levels.Reportable, new Integer32((int)SecurityModel.Tsm));
Parameters = SecurityParameters.Empty;
var pdu = new GetBulkRequestPdu(
requestId,
nonRepeaters,
maxRepetitions,
variables);
var contextEngineId = OctetString.Empty;
Scope = new Scope(contextEngineId, contextName, pdu);
Privacy.ComputeHash(Version, Header, Parameters, Scope);
_bytes = this.PackMessage(null).ToBytes();
}
