public bool VerifyTSXClient(byte[] OnlineKey, byte[] EncryptedTS)
{
// Still figuring out how I am going to deal with this so I am going to cheat a bit :P
byte[] dec_ts = KerberosCrypto.KerberosDecrypt(Interop.KERB_ETYPE.rc4_hmac,
Interop.KRB_KEY_USAGE_AS_REQ_PA_ENC_TIMESTAMP, OnlineKey, EncryptedTS);
string actualts = Encoding.UTF8.GetString(dec_ts.Skip(6).Take(15).ToArray());
if (actualts != null)
{
return(true);
}
return(false);
}
public bool VerifyTSXClient(byte[] OnlineKey, byte[] EncryptedTS)
{
byte[] dec_ts = KerberosCrypto.KerberosDecrypt(Interop.KERB_ETYPE.rc4_hmac,
Interop.KRB_KEY_USAGE_AS_REQ_PA_ENC_TIMESTAMP, OnlineKey, EncryptedTS);
Logger.Info(BitConverter.ToString(dec_ts).Replace("-", ""));
AsnElt timestamp_encoded = AsnElt.Decode(dec_ts, false);
DateTime timestamp = timestamp_encoded.Sub[0].Sub[0].GetTime(24);
long usec = timestamp_encoded.Sub[1].Sub[0].GetInteger();
if (timestamp != null && usec != null)
{
Logger.Info("Successfully decrypted & decoded timestamp/usec");
Logger.Info(timestamp + " : " + usec);
return(true);
}
else
{
return(false);
}
}