1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
//! `SetOf` tests.
#![cfg(feature = "alloc")]
use der::{asn1::SetOfVec, DerOrd};
use proptest::{prelude::*, string::*};
use std::collections::BTreeSet;
proptest! {
#[test]
fn sort_equiv(bytes in bytes_regex(".{0,64}").unwrap()) {
let mut uniq = BTreeSet::new();
// Ensure there are no duplicates
if bytes.iter().copied().all(move |x| uniq.insert(x)) {
let mut expected = bytes.clone();
expected.sort_by(|a, b| a.der_cmp(b).unwrap());
let set = SetOfVec::try_from(bytes).unwrap();
prop_assert_eq!(expected.as_slice(), set.as_slice());
}
}
}
/// Set ordering tests.
#[cfg(all(feature = "derive", feature = "oid"))]
mod ordering {
use der::{
asn1::{AnyRef, ObjectIdentifier, SetOf, SetOfVec},
Decode, Sequence, ValueOrd,
};
use hex_literal::hex;
/// X.501 `AttributeTypeAndValue`
#[derive(Copy, Clone, Debug, Eq, PartialEq, Sequence, ValueOrd)]
pub struct AttributeTypeAndValue<'a> {
pub oid: ObjectIdentifier,
pub value: AnyRef<'a>,
}
const OUT_OF_ORDER_RDN_EXAMPLE: &[u8] =
&hex!("311F301106035504030C0A4A4F484E20534D495448300A060355040A0C03313233");
/// For compatibility reasons, we allow non-canonical DER with out-of-order
/// sets in order to match the behavior of other implementations.
#[test]
fn allow_out_of_order_setof() {
assert!(SetOf::<AttributeTypeAndValue<'_>, 2>::from_der(OUT_OF_ORDER_RDN_EXAMPLE).is_ok());
}
/// Same as above, with `SetOfVec` instead of `SetOf`.
#[test]
fn allow_out_of_order_setofvec() {
assert!(SetOfVec::<AttributeTypeAndValue<'_>>::from_der(OUT_OF_ORDER_RDN_EXAMPLE).is_ok());
}
/// Test to ensure ordering is handled correctly.
#[test]
fn ordering_regression() {
let der_bytes = hex!("3139301906035504030C12546573742055736572393031353734333830301C060A0992268993F22C640101130E3437303031303030303134373333");
let set = SetOf::<AttributeTypeAndValue<'_>, 3>::from_der(&der_bytes).unwrap();
let attr1 = set.get(0).unwrap();
assert_eq!(ObjectIdentifier::new("2.5.4.3").unwrap(), attr1.oid);
}
}
|
