aboutsummaryrefslogtreecommitdiff
path: root/crates/tor-cert/tests/invalid_certs.rs
blob: d15f63e90d26e3aa36fe43328f3aab1dbe1a9085 (plain)
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
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
use tor_bytes::Error;
//use tor_cert::rsa::RsaCrosscert;
use tor_cert::Ed25519Cert;
use tor_llcrypto::pk::ed25519;
//use tor_checkable::{ExternallySigned, SelfSigned, Timebound};

//use std::time::{Duration, SystemTime};

use hex_literal::hex;

#[test]
fn cant_parse() {
    fn decode_err(inp: &[u8]) -> Error {
        Ed25519Cert::decode(inp).err().unwrap()
    }

    assert_eq!(
        decode_err(&hex!("03")),
        Error::BadMessage("Unrecognized certificate version")
    );

    assert_eq!(
        decode_err(&hex!(
            "
       01 04 0006CC2A 01
       F82294B866A31F01FC5D0DA8572850A9B929545C3266558D7D2316E3B74172B0
       01 0021 04 00
       DCB604DB2034B00FD16986D4ADB9D16B21CB4E4457A33DEC0F538903683E96E9FF
       FF1A5203FA27F86EF7528D89A0845D2520166E340754FFEA2AAE0F612B7CE5DA
       094A0236CDAC45034B0B6842C18E7F6B51B93A3CF7E60663B8AD061C30A62602"
        )),
        Error::BadMessage("wrong length on Ed25519 key")
    );

    assert_eq!(
        decode_err(&hex!(
            "
       01 04 0006CC2A 01
       F82294B866A31F01FC5D0DA8572850A9B929545C3266558D7D2316E3B74172B0
       01 0020 09 01
       DCB604DB2034B00FD16986D4ADB9D16B21CB4E4457A33DEC0F538903683E96E9
       FF1A5203FA27F86EF7528D89A0845D2520166E340754FFEA2AAE0F612B7CE5DA
       094A0236CDAC45034B0B6842C18E7F6B51B93A3CF7E60663B8AD061C30A62602"
        )),
        Error::BadMessage(
            "unrecognized certificate extension, with 'affects_validation' flag set."
        )
    );
}

#[test]
fn mismatched_signing_key() {
    // from testvec_certs.
    let c = hex!(
        "01 04 0006CC2A 01
         F82294B866A31F01FC5D0DA8572850A9B929545C3266558D7D2316E3B74172B0
         01 0020 04 00
         DCB604DB2034B00FD16986D4ADB9D16B21CB4E4457A33DEC0F538903683E96E9
         FF1A5203FA27F86EF7528D89A0845D2520166E340754FFEA2AAE0F612B7CE5DA
         094A0236CDAC45034B0B6842C18E7F6B51B93A3CF7E60663B8AD061C30A62602"
    );
    let cert = Ed25519Cert::decode(&c[..]).unwrap();
    let not_that_key = ed25519::PublicKey::from_bytes(&hex!(
        "DCB604DB2034B00FD16986D4ADB9D16B21CB4E4457A33DEC0F538903683E96CC"
    ))
    .unwrap();

    // We give the wrong key to check_key, so it will tell us that
    // wasn't what the cert contained.
    assert_eq!(
        cert.check_key(&Some(not_that_key)).err().unwrap(),
        Error::BadMessage("Mismatched public key on cert")
    );

    // from testvec_certs.
    let c = hex!(
        "01 05 0006C98A 03
         B4FD606B64E4CBD466B8D76CB131069BAE6F3AA1878857C9F624E31D77A799B8
         00
         7173E5F8068431D0D3F5EE16B4C9FFD59DF373E152A87281BAE744AA5FCF7217
         1BF4B27C4E8FC1C6A9FC5CA11058BC49647063D7903CFD9F512F89099B27BC0C"
    );
    let cert = Ed25519Cert::decode(&c[..]).unwrap();

    // We give no key to check_key, which will tell us that there wasn't
    // a signing-key extension in the cert.
    assert_eq!(
        cert.check_key(&None).err().unwrap(),
        Error::BadMessage("Missing public key on cert")
    );
}