/// <summary>
/// Construct an kerbcred EncryptedData.
/// </summary>
/// <param name="key">The key to do encryption.</param>
/// <returns>The EncKrbCredPart.</returns>
private EncKrbCredPart ConstrutCredEncryptedData(EncryptionKey key)
{
EncKrbCredPart encKrbCred = new EncKrbCredPart();
encKrbCred.nonce = new KerbUInt32((uint)Math.Abs((int)DateTime.Now.Ticks));
encKrbCred.timestamp = new KerberosTime(KileUtility.GetCurrentUTCTime());
encKrbCred.usec = new Microseconds(0);
encKrbCred.s_address = new HostAddress(new KerbInt32((int)AddressType.NetBios),
new Asn1OctetString(Dns.GetHostName()));
KrbCredInfo[] krbCredInfo = new KrbCredInfo[1];
krbCredInfo[0] = new KrbCredInfo();
krbCredInfo[0].key = key;
encKrbCred.ticket_info = new Asn1SequenceOf <KrbCredInfo>(krbCredInfo);
return(encKrbCred);
}
/// <summary>
/// Construct EncKrbPrivPartof of KrbPrivRequest
/// </summary>
/// <param name="krbPrivRequest">to decide whether an seq_number in EncKrbPrivPart or not</param>
/// <param name="userData">The user data want to send.</param>
/// <returns>The EncKrbPrivPart.</returns>
private EncKrbPrivPart ConstructEncKrbPrivPart(KRB_PRIV_REQUEST krbPrivRequest, byte[] userData)
{
EncKrbPrivPart encKrbPriv = new EncKrbPrivPart();
encKrbPriv.s_address = new HostAddress(new KerbInt32((int)AddressType.NetBios),
new Asn1OctetString(Dns.GetHostName()));
encKrbPriv.usec = new Microseconds(0);
encKrbPriv.user_data = new Asn1OctetString(userData);
if (krbPrivRequest == KRB_PRIV_REQUEST.KrbPrivWithSequenceNumber)
{
encKrbPriv.seq_number = new KerbUInt32((long)context.CurrentLocalSequenceNumber);
encKrbPriv.timestamp = null;
}
else
{
encKrbPriv.seq_number = null;
encKrbPriv.timestamp = new KerberosTime(KileUtility.GetCurrentUTCTime());
}
return(encKrbPriv);
}