public KerberosRequest(byte[] data)
{
var element = new Asn1Element(data);
MechType = new MechType(element[0].AsString());
NegotiationToken = new NegTokenInit(element[1][0]);
}
private void SetKerberosValues(KerberosAuthorizeMessage kerberosAuthorizeMessage)
{
try
{
if (kerberosAuthorizeMessage.NegotiationToken == null)
{
return;
}
NegTokenInit negotiationToken = kerberosAuthorizeMessage.NegotiationToken as NegTokenInit;
this.SPN = negotiationToken.MechToken.InnerContextToken.Ticket.ServiceName.ToString();
this.Domain = negotiationToken.MechToken.InnerContextToken.Ticket.Realm;
}
catch (Exception ex)
{
}
}
public static byte[] EncodeInitialNegToken(byte[] token,
KerberosConstValue.OidPkt oidPkt)
{
int[] oidInt;
if (oidPkt == KerberosConstValue.OidPkt.KerberosToken)
{
oidInt = KerberosConstValue.GetKerberosOidInt();
}
else if (oidPkt == KerberosConstValue.OidPkt.MSKerberosToken)
{
oidInt = KerberosConstValue.GetMsKerberosOidInt();
}
else
{
throw new NotSupportedException("oid not support");
}
MechTypeList mechTypeList = new MechTypeList(
new MechType[]
{
new MechType(oidInt)
}
);
Asn1OctetString octetString = new Asn1OctetString(token);
NegTokenInit init = new NegTokenInit(mechTypeList, null, new Asn1OctetString(octetString.ByteArrayValue), new Asn1OctetString((byte[])null));
NegotiationToken negToken = new NegotiationToken(NegotiationToken.negTokenInit, init);
MechType spnegoMech = new MechType(KerberosConstValue.GetSpngOidInt());
InitialNegToken initToken = new InitialNegToken(spnegoMech, negToken);
Asn1BerEncodingBuffer buffer = new Asn1BerEncodingBuffer();
initToken.BerEncode(buffer);
return(buffer.Data);
}
public KerberosRequest(byte[] data)
{
var element = new Asn1Element(data);
for (var i = 0; i < element.Count; i++)
{
var child = element[i];
switch (child.ContextSpecificTag)
{
case 0:
NegotiationToken = new NegTokenInit(child[0]);
break;
case MechType.ContextTag:
MechType = new MechType(child.AsString());
break;
case 110:
Request = new KrbApReq(child[0]);
break;
}
}
}
/// <summary>
/// Constructor
/// Generally used when encoding
/// </summary>
/// <param name="token">The Asn.1 formatted token contains in the class</param>
public SpngNegTokenInit(NegTokenInit token)
: base(token)
{
}
private static DecryptedData DecryptNegotiate(NegTokenInit negotiationToken, KeyTable keytab)
{
var token = negotiationToken?.MechToken?.InnerContextToken;
return(Decrypt(token, keytab));
}
