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|
use tor_cert::rsa::RsaCrosscert;
use tor_cert::{Ed25519Cert, KeyType};
use tor_checkable::{ExternallySigned, SelfSigned, Timebound};
use hex_literal::hex;
#[test]
fn test_valid_ed() {
use humantime::parse_rfc3339;
use tor_llcrypto::pk::ed25519::Ed25519Identity;
// These are taken from a CERTS cell in a chutney network.
let signing_key = hex!("F82294B866A31F01FC5D0DA8572850A9B929545C3266558D7D2316E3B74172B0");
let identity_key = hex!("DCB604DB2034B00FD16986D4ADB9D16B21CB4E4457A33DEC0F538903683E96E9");
let signing_key = Ed25519Identity::from_bytes(&signing_key[..]).unwrap();
let identity_key = Ed25519Identity::from_bytes(&identity_key[..]).unwrap();
let notional_time = parse_rfc3339("2020-09-25T02:13:20Z").unwrap();
// signing cert signed with signing key, type 4, one extension.
let c = hex!(
"01 04 0006CC2A 01
F82294B866A31F01FC5D0DA8572850A9B929545C3266558D7D2316E3B74172B0
01 0020 04 00
DCB604DB2034B00FD16986D4ADB9D16B21CB4E4457A33DEC0F538903683E96E9
FF1A5203FA27F86EF7528D89A0845D2520166E340754FFEA2AAE0F612B7CE5DA
094A0236CDAC45034B0B6842C18E7F6B51B93A3CF7E60663B8AD061C30A62602"
);
let cert = Ed25519Cert::decode(&c[..]).unwrap();
assert_eq!(cert.peek_cert_type(), 4.into());
assert_eq!(cert.peek_subject_key().as_ed25519(), Some(&signing_key));
let cert = cert
.check_key(None)
.unwrap()
.check_signature()
.unwrap()
.check_valid_at(¬ional_time)
.unwrap();
assert_eq!(cert.subject_key().key_type(), KeyType::ED25519_KEY);
assert_eq!(cert.subject_key().as_ed25519(), Some(&signing_key));
assert_eq!(cert.signing_key().unwrap(), &identity_key);
assert_eq!(cert.cert_type(), 4.into());
assert_eq!(
cert.expiry(),
parse_rfc3339("2020-10-26T18:00:00Z").unwrap()
);
// link cert signed with signing key, type 5, no extensions.
let c = hex!(
"01 05 0006C98A 03
B4FD606B64E4CBD466B8D76CB131069BAE6F3AA1878857C9F624E31D77A799B8
00
7173E5F8068431D0D3F5EE16B4C9FFD59DF373E152A87281BAE744AA5FCF7217
1BF4B27C4E8FC1C6A9FC5CA11058BC49647063D7903CFD9F512F89099B27BC0C"
);
let tls_cert_digest = hex!("B4FD606B64E4CBD466B8D76CB131069BAE6F3AA1878857C9F624E31D77A799B8");
let cert = Ed25519Cert::decode(&c[..]).unwrap();
assert_eq!(cert.peek_cert_type(), 5.into());
assert_eq!(cert.peek_subject_key().as_bytes(), &tls_cert_digest[..]);
let cert = cert
.check_key(Some(&signing_key))
.unwrap()
.check_signature()
.unwrap()
.check_valid_at(¬ional_time)
.unwrap();
assert_eq!(cert.subject_key().key_type(), KeyType::SHA256_OF_X509);
assert_eq!(cert.subject_key().as_bytes(), &tls_cert_digest[..]);
assert_eq!(cert.subject_key().as_ed25519(), None);
assert_eq!(cert.signing_key().unwrap(), &signing_key);
assert_eq!(cert.cert_type(), 5.into());
assert_eq!(
cert.expiry(),
parse_rfc3339("2020-09-28T18:00:00Z").unwrap()
);
}
#[test]
fn test_valid_rsa_cc() {
let notional_time = humantime::parse_rfc3339("2020-09-25T02:13:20Z").unwrap();
let pk = hex!("30818902818100d38b1e6ceb946e0db0751f4cbace3dcb9688b6c25304227b4710c35afb73627e50500f5913e158b621802612d1c75827003703338375237552eb3cd3c12f6ab3604e60c1a2d26bb1fbad206ff023969a90909d6a65a5458a5312c26ebd3a3dad30302d4515cdcd264146ac18e6fc60a04bd3ec327f04294d96ba5aa25b464c3f0203010001");
let pk = tor_llcrypto::pk::rsa::PublicKey::from_der(&pk[..]).unwrap();
let wrong_pk = hex!("30818902818100d38b1e6ceb946e0db0751f4cbace3dcb9688b6c25304227b4710c35afb73627e50500f5913e158b621802612d1c75827003703338375237552eb3cd3c12f6ab3604e60c1a2d26bb1fbad206ff023969a90909d6a65a5458a5312c26ebd6a3dad30302d4515cdcd264146ac18e6fc60a04bd3ec327f04294d96ba5aa25b464c3f0203010001");
let wrong_pk = tor_llcrypto::pk::rsa::PublicKey::from_der(&wrong_pk[..]).unwrap();
let ed_identity = hex!("DCB604DB2034B00FD16986D4ADB9D16B21CB4E4457A33DEC0F538903683E96E9");
let ed_identity = tor_llcrypto::pk::ed25519::PublicKey::from_bytes(&ed_identity[..]).unwrap();
let c = hex!(
"DCB604DB2034B00FD16986D4ADB9D16B21CB4E4457A33DEC0F538903683E96E9
0006DA3A 80
5CF6006F9179066534DE6B45AD47A5C469063EE462762723396DC9F25452A0A5
2DA3F5087DD239F2A311F6B0D4DFEFF4ABD089DC3D0237A0ABAB19EB2045B91C
DCAF04BE0A72D548A27BF2E77BD876ECFE5E1BE622350DA6BF31F6E306ED8964
88DD5B39409B23FC3EB7B2C9F7328EB18DA36D54D80575899EA6507CCBFCDF1F"
);
let cert = RsaCrosscert::decode(&c[..]).unwrap();
// This returns correct for all keys.
assert!(cert.key_is_correct(&pk).is_ok());
assert!(cert.key_is_correct(&wrong_pk).is_ok());
// But it isn't well-signed with the wrong pk.
assert!(cert.is_well_signed(&wrong_pk).is_err());
let cert = cert
.check_signature(&pk)
.unwrap()
.check_valid_at(¬ional_time)
.unwrap();
assert!(cert.subject_key_matches(&ed_identity.into()));
}
|
