cerbero-lib 0.0.20

Kerberos protocol attacker library
Documentation 
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use super::senders::send_recv_as;
use crate::communication::KrbChannel;
use crate::core::forge::KrbUser;
use crate::core::forge::{build_as_req, extract_krb_cred_from_as_rep};
use crate::core::Cipher;
use crate::core::TicketCred;
use crate::error::Result;
use kerberos_asn1::AsRep;
use kerberos_crypto::Key;

/// Uses user credentials to request a TGT
pub fn request_tgt(user: KrbUser, user_key: &Key, etype: Option<i32>, channel: &dyn KrbChannel) -> Result<TicketCred>
{
	let cipher = Cipher::generate(user_key, &user, etype);

	let rep = request_as_rep(user.clone(), Some(&cipher), None, channel)?;
	return extract_krb_cred_from_as_rep(rep, &cipher);
}

/// Uses user credentials to obtain an AS-REP response
pub fn request_as_rep(user: KrbUser,
                      cipher: Option<&Cipher>,
                      etypes: Option<Vec<i32>>,
                      channel: &dyn KrbChannel)
                      -> Result<AsRep>
{
	let as_req = build_as_req(user, cipher, etypes);
	return send_recv_as(channel, &as_req);
}