public void Decrypt(byte[] key)
{
var encryptType = (EncryptionType)Response.enc_part.etype.Value;
var decoded = KerberosUtility.Decrypt(
encryptType,
key,
Response.enc_part.cipher.ByteArrayValue,
(int)KeyUsageNumber.AP_REP_EncAPRepPart);
KerberosUtility.OnDumpMessage("KRB5:PA-ENC-TS-ENC",
"Encrypted Timestamp Pre-authentication",
KerberosUtility.DumpLevel.PartialMessage,
decoded);
ApEncPart = new EncAPRepPart();
ApEncPart.BerDecode(new Asn1DecodingBuffer(decoded));
KerberosUtility.OnDumpMessage("KRB5:AP-REP(enc-part)",
"Encrypted part of AS-REP",
KerberosUtility.DumpLevel.PartialMessage,
decoded);
}
public KerberosApResponse CreateApResponse(EncryptionKey subkey)
{
var response = new KerberosApResponse();
response.Response.msg_type = new Asn1Integer((int)MsgType.KRB_AP_RESP);
response.Response.pvno = new Asn1Integer(KerberosConstValue.KERBEROSV5);
// Set EncAPRepPart
var apEncPart = new EncAPRepPart();
apEncPart.ctime = Context.Time;
apEncPart.cusec = Context.Cusec;
apEncPart.subkey = null;
apEncPart.seq_number = new KerbUInt32((long)Context.currentRemoteSequenceNumber);
response.ApEncPart = apEncPart;
this.client.UpdateContext(response);
return(response);
}
public void Decrypt(byte[] key)
{
var encryptType = (EncryptionType)Response.enc_part.etype.Value;
var decoded = KerberosUtility.Decrypt(
encryptType,
key,
Response.enc_part.cipher.ByteArrayValue,
(int)KeyUsageNumber.AP_REP_EncAPRepPart);
KerberosUtility.OnDumpMessage("KRB5:PA-ENC-TS-ENC",
"Encrypted Timestamp Pre-authentication",
KerberosUtility.DumpLevel.PartialMessage,
decoded);
ApEncPart = new EncAPRepPart();
ApEncPart.BerDecode(new Asn1DecodingBuffer(decoded));
KerberosUtility.OnDumpMessage("KRB5:AP-REP(enc-part)",
"Encrypted part of AS-REP",
KerberosUtility.DumpLevel.PartialMessage,
decoded);
}
