1 use tor_cert::rsa::RsaCrosscert;
2 use tor_cert::{Ed25519Cert, KeyType};
3 use tor_checkable::{ExternallySigned, SelfSigned, Timebound};
4
5 use std::time::{Duration, SystemTime};
6
7 use hex_literal::hex;
8
9 #[test]
test_valid_ed()10 fn test_valid_ed() {
11 use tor_llcrypto::pk::ed25519::PublicKey;
12 // These are taken from a CERTS cell in a chutney network.
13 let signing_key = hex!("F82294B866A31F01FC5D0DA8572850A9B929545C3266558D7D2316E3B74172B0");
14 let identity_key = hex!("DCB604DB2034B00FD16986D4ADB9D16B21CB4E4457A33DEC0F538903683E96E9");
15 let signing_key = PublicKey::from_bytes(&signing_key[..]).unwrap();
16 let identity_key = PublicKey::from_bytes(&identity_key[..]).unwrap();
17
18 let notional_time = SystemTime::UNIX_EPOCH + Duration::new(1601000000, 0);
19
20 // signing cert signed with signing key, type 4, one extension.
21 let c = hex!(
22 "01 04 0006CC2A 01
23 F82294B866A31F01FC5D0DA8572850A9B929545C3266558D7D2316E3B74172B0
24 01 0020 04 00
25 DCB604DB2034B00FD16986D4ADB9D16B21CB4E4457A33DEC0F538903683E96E9
26 FF1A5203FA27F86EF7528D89A0845D2520166E340754FFEA2AAE0F612B7CE5DA
27 094A0236CDAC45034B0B6842C18E7F6B51B93A3CF7E60663B8AD061C30A62602"
28 );
29 let cert = Ed25519Cert::decode(&c[..]).unwrap();
30 assert_eq!(cert.peek_cert_type(), 4.into());
31 assert_eq!(cert.peek_subject_key().as_ed25519(), Some(&signing_key));
32 let cert = cert
33 .check_key(&None)
34 .unwrap()
35 .check_signature()
36 .unwrap()
37 .check_valid_at(¬ional_time)
38 .unwrap();
39
40 assert_eq!(cert.subject_key().key_type(), KeyType::ED25519_KEY);
41 assert_eq!(cert.subject_key().as_ed25519(), Some(&signing_key));
42 assert_eq!(cert.signing_key().unwrap(), &identity_key);
43 assert_eq!(cert.cert_type(), 4.into());
44 assert_eq!(
45 cert.expiry(),
46 SystemTime::UNIX_EPOCH + Duration::new(0x6cc2a * 3600, 0)
47 );
48
49 // link cert signed with signing key, type 5, no extensions.
50 let c = hex!(
51 "01 05 0006C98A 03
52 B4FD606B64E4CBD466B8D76CB131069BAE6F3AA1878857C9F624E31D77A799B8
53 00
54 7173E5F8068431D0D3F5EE16B4C9FFD59DF373E152A87281BAE744AA5FCF7217
55 1BF4B27C4E8FC1C6A9FC5CA11058BC49647063D7903CFD9F512F89099B27BC0C"
56 );
57 let tls_cert_digest = hex!("B4FD606B64E4CBD466B8D76CB131069BAE6F3AA1878857C9F624E31D77A799B8");
58 let cert = Ed25519Cert::decode(&c[..]).unwrap();
59 assert_eq!(cert.peek_cert_type(), 5.into());
60 assert_eq!(cert.peek_subject_key().as_bytes(), &tls_cert_digest[..]);
61 let cert = cert
62 .check_key(&Some(signing_key))
63 .unwrap()
64 .check_signature()
65 .unwrap()
66 .check_valid_at(¬ional_time)
67 .unwrap();
68 assert_eq!(cert.subject_key().key_type(), KeyType::SHA256_OF_X509);
69 assert_eq!(cert.subject_key().as_bytes(), &tls_cert_digest[..]);
70 assert_eq!(cert.subject_key().as_ed25519(), None);
71 assert_eq!(cert.signing_key().unwrap(), &signing_key);
72 assert_eq!(cert.cert_type(), 5.into());
73 assert_eq!(
74 cert.expiry(),
75 SystemTime::UNIX_EPOCH + Duration::new(0x6c98a * 3600, 0)
76 );
77 }
78
79 #[test]
test_valid_rsa_cc()80 fn test_valid_rsa_cc() {
81 let notional_time = SystemTime::UNIX_EPOCH + Duration::new(1601000000, 0);
82 let pk = hex!("30818902818100d38b1e6ceb946e0db0751f4cbace3dcb9688b6c25304227b4710c35afb73627e50500f5913e158b621802612d1c75827003703338375237552eb3cd3c12f6ab3604e60c1a2d26bb1fbad206ff023969a90909d6a65a5458a5312c26ebd3a3dad30302d4515cdcd264146ac18e6fc60a04bd3ec327f04294d96ba5aa25b464c3f0203010001");
83 let pk = tor_llcrypto::pk::rsa::PublicKey::from_der(&pk[..]).unwrap();
84
85 let wrong_pk = hex!("30818902818100d38b1e6ceb946e0db0751f4cbace3dcb9688b6c25304227b4710c35afb73627e50500f5913e158b621802612d1c75827003703338375237552eb3cd3c12f6ab3604e60c1a2d26bb1fbad206ff023969a90909d6a65a5458a5312c26ebd6a3dad30302d4515cdcd264146ac18e6fc60a04bd3ec327f04294d96ba5aa25b464c3f0203010001");
86 let wrong_pk = tor_llcrypto::pk::rsa::PublicKey::from_der(&wrong_pk[..]).unwrap();
87
88 let ed_identity = hex!("DCB604DB2034B00FD16986D4ADB9D16B21CB4E4457A33DEC0F538903683E96E9");
89 let ed_identity = tor_llcrypto::pk::ed25519::PublicKey::from_bytes(&ed_identity[..]).unwrap();
90
91 let c = hex!(
92 "DCB604DB2034B00FD16986D4ADB9D16B21CB4E4457A33DEC0F538903683E96E9
93 0006DA3A 80
94 5CF6006F9179066534DE6B45AD47A5C469063EE462762723396DC9F25452A0A5
95 2DA3F5087DD239F2A311F6B0D4DFEFF4ABD089DC3D0237A0ABAB19EB2045B91C
96 DCAF04BE0A72D548A27BF2E77BD876ECFE5E1BE622350DA6BF31F6E306ED8964
97 88DD5B39409B23FC3EB7B2C9F7328EB18DA36D54D80575899EA6507CCBFCDF1F"
98 );
99 let cert = RsaCrosscert::decode(&c[..]).unwrap();
100
101 // This returns correct for all keys.
102 assert!(cert.key_is_correct(&pk).is_ok());
103 assert!(cert.key_is_correct(&wrong_pk).is_ok());
104
105 // But it isn't well-signed with the wrong pk.
106 assert!(cert.is_well_signed(&wrong_pk).is_err());
107
108 let cert = cert
109 .check_signature(&pk)
110 .unwrap()
111 .check_valid_at(¬ional_time)
112 .unwrap();
113 assert!(cert.subject_key_matches(&ed_identity));
114 }
115