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use super::name::GeneralNames;
use crate::serial_number::SerialNumber;
use const_oid::db::rfc5280::ID_CE_AUTHORITY_KEY_IDENTIFIER;
use const_oid::{AssociatedOid, ObjectIdentifier};
use der::asn1::OctetString;
use der::Sequence;
/// AuthorityKeyIdentifier as defined in [RFC 5280 Section 4.2.1.1].
///
/// ```text
/// AuthorityKeyIdentifier ::= SEQUENCE {
/// keyIdentifier [0] KeyIdentifier OPTIONAL,
/// authorityCertIssuer [1] GeneralNames OPTIONAL,
/// authorityCertSerialNumber [2] CertificateSerialNumber OPTIONAL
/// }
///
/// KeyIdentifier ::= OCTET STRING
/// ```
///
/// [RFC 5280 Section 4.2.1.1]: https://datatracker.ietf.org/doc/html/rfc5280#section-4.2.1.1
#[derive(Clone, Debug, Eq, PartialEq, Sequence, Default)]
#[allow(missing_docs)]
pub struct AuthorityKeyIdentifier {
#[asn1(context_specific = "0", tag_mode = "IMPLICIT", optional = "true")]
pub key_identifier: Option<OctetString>,
#[asn1(context_specific = "1", tag_mode = "IMPLICIT", optional = "true")]
pub authority_cert_issuer: Option<GeneralNames>,
#[asn1(context_specific = "2", tag_mode = "IMPLICIT", optional = "true")]
pub authority_cert_serial_number: Option<SerialNumber>,
}
impl AssociatedOid for AuthorityKeyIdentifier {
const OID: ObjectIdentifier = ID_CE_AUTHORITY_KEY_IDENTIFIER;
}
impl_extension!(AuthorityKeyIdentifier, critical = false);
impl_key_identifier!(
AuthorityKeyIdentifier,
(|result: &[u8]| Ok(Self {
key_identifier: Some(OctetString::new(result)?),
..Default::default()
}))
);
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