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use crate::{Int32, Ticket, EncryptedData};
use red_asn1::{SequenceOf, Asn1Object};
use red_asn1_derive::Sequence;

/// (*KRB-CRED*) Message used to send Kerberos credentials form one principal to another.
/// Defined in RFC4120, section 5.8.1.
/// ```asn1
/// KRB-CRED        ::= [APPLICATION 22] SEQUENCE {
///        pvno            [0] INTEGER (5),
///        msg-type        [1] INTEGER (22),
///        tickets         [2] SEQUENCE OF Ticket,
///        enc-part        [3] EncryptedData -- EncKrbCredPart
/// }
/// ```
#[derive(Sequence, Debug, Clone, PartialEq)]
#[seq(application_tag = 22)]
pub struct KrbCred {
    #[seq_field(context_tag = 0)]
    pub pvno: Int32,
    #[seq_field(context_tag = 1)]
    pub msg_type: Int32,
    #[seq_field(context_tag = 2)]
    pub tickets: SequenceOf<Ticket>,
    #[seq_field(context_tag = 3)]
    pub enc_part: EncryptedData,
}


impl KrbCred {
    pub fn new(tickets: SequenceOf<Ticket>, enc_part: EncryptedData) -> Self {
        let mut s = Self::default();
        s.tickets = tickets;
        s.enc_part = enc_part;
        return s;
    }
}

impl Default for KrbCred {
    fn default() -> Self {
        return Self {
            pvno: 5,
            msg_type: 22,
            tickets: SequenceOf::default(),
            enc_part: EncryptedData::default()
        };
    }
}