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use asn1_rs::{DerSequence, FromDer};
use hex_literal::hex;
#[derive(Clone, Debug, PartialEq, DerSequence)]
pub struct T1 {
a: u32,
b: u16,
c: u16,
}
// sequence composed of other objects
#[derive(Debug, PartialEq, DerSequence)]
pub struct T2 {
a: u32,
b: T1,
}
// sequence composed of a sequence of objects
#[derive(Debug, PartialEq, DerSequence)]
pub struct T3 {
a: Vec<T1>,
}
fn main() {
let input = &hex!("30090201 01020102 020103");
let mut v = vec![0x30];
let sz = 2 * input.len() as u8;
v.push(sz + 2);
v.extend_from_slice(&[0x30]);
v.push(sz);
v.extend_from_slice(input);
v.extend_from_slice(input);
let (rem, t3) = T3::from_der(&v).expect("parsing failed");
assert!(rem.is_empty());
assert_eq!(t3.a.len(), 2);
let t1 = T1 { a: 1, b: 2, c: 3 };
assert_eq!(t3, T3{ a: vec![t1.clone(), t1]});
}
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